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authorJiri Kosina <jkosina@suse.cz>2022-03-23 11:59:26 +0300
committerJiri Kosina <jkosina@suse.cz>2022-03-23 11:59:26 +0300
commit412370414c3c7cfe504e2af1d8c98d7a912e6c9a (patch)
tree0387b3a65ee385f18a0705f6db59f9768d413336 /drivers
parentb690490d6d466972ade172ee2e7f6ffa49e7e910 (diff)
parented9f4f961260de51ed76d903e86b35ee8ce8eeb3 (diff)
downloadlinux-412370414c3c7cfe504e2af1d8c98d7a912e6c9a.tar.xz
Merge branch 'for-5.18/apple' into for-linus
- Apple magic keyboard support improvements for newer models (José Expósito) - Apple T2 Macs support improvements (Aun-Ali Zaidi, Paul Pawlowski)
Diffstat (limited to 'drivers')
-rw-r--r--drivers/accessibility/speakup/speakup_dectlk.c1
-rw-r--r--drivers/acpi/Kconfig1
-rw-r--r--drivers/acpi/arm64/iort.c14
-rw-r--r--drivers/acpi/cppc_acpi.c11
-rw-r--r--drivers/acpi/dptf/dptf_pch_fivr.c1
-rw-r--r--drivers/acpi/dptf/dptf_power.c2
-rw-r--r--drivers/acpi/dptf/int340x_thermal.c6
-rw-r--r--drivers/acpi/ec.c10
-rw-r--r--drivers/acpi/fan.h1
-rw-r--r--drivers/acpi/proc.c2
-rw-r--r--drivers/acpi/sleep.c15
-rw-r--r--drivers/acpi/x86/s2idle.c12
-rw-r--r--drivers/ata/libata-core.c25
-rw-r--r--drivers/ata/pata_octeon_cf.c2
-rw-r--r--drivers/ata/pata_platform.c2
-rw-r--r--drivers/ata/sata_fsl.c16
-rw-r--r--drivers/base/firmware_loader/fallback.c7
-rw-r--r--drivers/base/firmware_loader/fallback.h11
-rw-r--r--drivers/base/firmware_loader/fallback_table.c25
-rw-r--r--drivers/base/power/wakeup.c41
-rw-r--r--drivers/block/loop.c65
-rw-r--r--drivers/block/loop.h1
-rw-r--r--drivers/block/rnbd/rnbd-clt.c2
-rw-r--r--drivers/bus/mhi/pci_generic.c2
-rw-r--r--drivers/cdrom/cdrom.c23
-rw-r--r--drivers/char/hpet.c22
-rw-r--r--drivers/char/random.c53
-rw-r--r--drivers/clocksource/timer-ti-dm-systimer.c2
-rw-r--r--drivers/connector/cn_proc.c2
-rw-r--r--drivers/counter/counter-core.c15
-rw-r--r--drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c3
-rw-r--r--drivers/dma-buf/dma-heap.c2
-rw-r--r--drivers/edac/altera_edac.c2
-rw-r--r--drivers/edac/xgene_edac.c2
-rw-r--r--drivers/firmware/efi/efi.c7
-rw-r--r--drivers/firmware/efi/libstub/arm64-stub.c6
-rw-r--r--drivers/firmware/efi/libstub/efi-stub.c2
-rw-r--r--drivers/gpio/gpio-aggregator.c18
-rw-r--r--drivers/gpio/gpio-sifive.c2
-rw-r--r--drivers/gpio/gpio-sim.c19
-rw-r--r--drivers/gpio/gpiolib-cdev.c6
-rw-r--r--drivers/gpio/gpiolib-sysfs.c7
-rw-r--r--drivers/gpio/gpiolib.h12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c37
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c92
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c16
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c20
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c42
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c26
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c54
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c37
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c15
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c13
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c61
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/core_types.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/resource.h11
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c6
-rw-r--r--drivers/gpu/drm/ast/ast_tables.h2
-rw-r--r--drivers/gpu/drm/bridge/nwl-dsi.c12
-rw-r--r--drivers/gpu/drm/drm_atomic.c12
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c1
-rw-r--r--drivers/gpu/drm/drm_mm.c4
-rw-r--r--drivers/gpu/drm/drm_modeset_lock.c9
-rw-r--r--drivers/gpu/drm/drm_panel_orientation_quirks.c12
-rw-r--r--drivers/gpu/drm/drm_privacy_screen.c2
-rw-r--r--drivers/gpu/drm/drm_privacy_screen_x86.c3
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c1
-rw-r--r--drivers/gpu/drm/i915/display/intel_drrs.c8
-rw-r--r--drivers/gpu/drm/i915/display/intel_overlay.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c3
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c9
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object_types.h1
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_pages.c10
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c14
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt.c108
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt.h2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_types.h2
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc.h5
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c114
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c2
-rw-r--r--drivers/gpu/drm/i915/i915_mm.h1
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c22
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h14
-rw-r--r--drivers/gpu/drm/i915/i915_vma.c3
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c143
-rw-r--r--drivers/gpu/drm/i915/intel_pm.h1
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c1
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c26
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.h2
-rw-r--r--drivers/gpu/drm/kmb/kmb_plane.c6
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.c2
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_device.c18
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c11
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.c7
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.c4
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi.c7
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c5
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c3
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.h3
-rw-r--r--drivers/gpu/drm/msm/msm_gpu_devfreq.c21
-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_kms.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c2
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c1
-rw-r--r--drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c14
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_vop_reg.c8
-rw-r--r--drivers/gpu/drm/vc4/vc4_crtc.c1
-rw-r--r--drivers/gpu/drm/vc4/vc4_dsi.c14
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c29
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.h3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h5
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c33
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fence.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c2
-rw-r--r--drivers/hid/Kconfig2
-rw-r--r--drivers/hid/hid-apple.c305
-rw-r--r--drivers/hid/hid-ids.h8
-rw-r--r--drivers/hid/hid-quirks.c16
-rw-r--r--drivers/hv/hv_balloon.c7
-rw-r--r--drivers/hv/hv_utils_transport.c2
-rw-r--r--drivers/hv/vmbus_drv.c9
-rw-r--r--drivers/hwmon/adt7470.c3
-rw-r--r--drivers/hwmon/dell-smm-hwmon.c4
-rw-r--r--drivers/hwmon/lm90.c21
-rw-r--r--drivers/hwmon/ltc2992.c3
-rw-r--r--drivers/hwmon/nct6775.c6
-rw-r--r--drivers/hwmon/pmbus/ir38064.c2
-rw-r--r--drivers/iio/adc/ad7124.c2
-rw-r--r--drivers/iio/industrialio-buffer.c14
-rw-r--r--drivers/infiniband/core/cm.c2
-rw-r--r--drivers/infiniband/core/cma.c22
-rw-r--r--drivers/infiniband/core/ucma.c34
-rw-r--r--drivers/infiniband/hw/hfi1/ipoib.h2
-rw-r--r--drivers/infiniband/hw/hfi1/ipoib_main.c27
-rw-r--r--drivers/infiniband/hw/hfi1/ipoib_tx.c38
-rw-r--r--drivers/infiniband/hw/irdma/hw.c16
-rw-r--r--drivers/infiniband/hw/mlx4/main.c2
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.c2
-rw-r--r--drivers/infiniband/sw/siw/siw.h7
-rw-r--r--drivers/infiniband/sw/siw/siw_qp_rx.c20
-rw-r--r--drivers/infiniband/sw/siw/siw_verbs.c3
-rw-r--r--drivers/input/touchscreen/wm97xx-core.c12
-rw-r--r--drivers/iommu/amd/init.c2
-rw-r--r--drivers/iommu/intel/irq_remapping.c13
-rw-r--r--drivers/iommu/ioasid.c1
-rw-r--r--drivers/iommu/iommu.c33
-rw-r--r--drivers/iommu/omap-iommu.c2
-rw-r--r--drivers/irqchip/irq-apple-aic.c1
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c126
-rw-r--r--drivers/irqchip/irq-loongson-pch-msi.c2
-rw-r--r--drivers/irqchip/irq-realtek-rtl.c18
-rw-r--r--drivers/irqchip/irq-sifive-plic.c1
-rw-r--r--drivers/macintosh/mac_hid.c24
-rw-r--r--drivers/md/dm.c20
-rw-r--r--drivers/md/md.c8
-rw-r--r--drivers/media/cec/core/cec-core.c2
-rw-r--r--drivers/media/mc/mc-devnode.c2
-rw-r--r--drivers/message/fusion/mptbase.c149
-rw-r--r--drivers/message/fusion/mptctl.c82
-rw-r--r--drivers/message/fusion/mptlan.c90
-rw-r--r--drivers/message/fusion/mptsas.c94
-rw-r--r--drivers/misc/eeprom/at25.c4
-rw-r--r--drivers/misc/eeprom/ee1004.c3
-rw-r--r--drivers/misc/fastrpc.c9
-rw-r--r--drivers/mmc/core/sd.c8
-rw-r--r--drivers/mmc/host/moxart-mmc.c2
-rw-r--r--drivers/mmc/host/renesas_sdhi_core.c2
-rw-r--r--drivers/mmc/host/sdhci-of-esdhc.c8
-rw-r--r--drivers/mmc/host/sh_mmcif.c3
-rw-r--r--drivers/net/bonding/bond_3ad.c3
-rw-r--r--drivers/net/bonding/bond_main.c4
-rw-r--r--drivers/net/bonding/bond_procfs.c8
-rw-r--r--drivers/net/can/flexcan/flexcan-core.c1
-rw-r--r--drivers/net/can/flexcan/flexcan.h2
-rw-r--r--drivers/net/can/m_can/m_can.c6
-rw-r--r--drivers/net/can/m_can/tcan4x5x-regmap.c2
-rw-r--r--drivers/net/dsa/Kconfig1
-rw-r--r--drivers/net/dsa/bcm_sf2.c7
-rw-r--r--drivers/net/dsa/lantiq_gswip.c14
-rw-r--r--drivers/net/dsa/mt7530.c2
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c15
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c4
-rw-r--r--drivers/net/dsa/ocelot/seville_vsc9953.c5
-rw-r--r--drivers/net/dsa/qca/ar9331.c3
-rw-r--r--drivers/net/ethernet/3com/typhoon.c6
-rw-r--r--drivers/net/ethernet/8390/etherh.c6
-rw-r--r--drivers/net/ethernet/amd/declance.c4
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c14
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-pci.c3
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_filters.c6
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c4
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c4
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.c12
-rw-r--r--drivers/net/ethernet/google/gve/gve.h2
-rw-r--r--drivers/net/ethernet/google/gve/gve_adminq.c2
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c6
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx.c4
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx_dqo.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c3
-rw-r--r--drivers/net/ethernet/i825xx/ether1.c4
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c180
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h1
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h4
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c20
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c39
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h10
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c75
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_register.h3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c103
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lag.c34
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c28
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c13
-rw-r--r--drivers/net/ethernet/litex/Kconfig2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h3
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.h1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h70
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rpm.c66
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rpm.h4
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.c7
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.h1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c14
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c20
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c22
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c20
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/qos.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c32
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c30
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c15
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/port.c9
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_mac.c11
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.c6
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c2
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_packet.c2
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c19
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c12
-rw-r--r--drivers/net/ethernet/seeq/ether3.c4
-rw-r--r--drivers/net/ethernet/smsc/smc911x.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c51
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c19
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c19
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c42
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c3
-rw-r--r--drivers/net/ethernet/ti/cpsw_priv.c2
-rw-r--r--drivers/net/ethernet/tundra/tsi108_eth.c35
-rw-r--r--drivers/net/hamradio/yam.c4
-rw-r--r--drivers/net/ieee802154/at86rf230.c13
-rw-r--r--drivers/net/ieee802154/ca8210.c1
-rw-r--r--drivers/net/ieee802154/mac802154_hwsim.c1
-rw-r--r--drivers/net/ieee802154/mcr20a.c4
-rw-r--r--drivers/net/ipa/ipa_power.c52
-rw-r--r--drivers/net/ipa/ipa_power.h7
-rw-r--r--drivers/net/ipa/ipa_uc.c5
-rw-r--r--drivers/net/macsec.c33
-rw-r--r--drivers/net/mdio/mdio-aspeed.c1
-rw-r--r--drivers/net/phy/at803x.c26
-rw-r--r--drivers/net/phy/broadcom.c1
-rw-r--r--drivers/net/phy/marvell.c17
-rw-r--r--drivers/net/phy/phy_device.c6
-rw-r--r--drivers/net/phy/sfp-bus.c5
-rw-r--r--drivers/net/usb/ax88179_178a.c68
-rw-r--r--drivers/net/usb/ipheth.c6
-rw-r--r--drivers/net/usb/qmi_wwan.c2
-rw-r--r--drivers/net/veth.c13
-rw-r--r--drivers/net/virtio_net.c2
-rw-r--r--drivers/net/wireless/cisco/airo.c22
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_ap.c16
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_download.c2
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_proc.c24
-rw-r--r--drivers/net/wireless/ray_cs.c2
-rw-r--r--drivers/nubus/proc.c36
-rw-r--r--drivers/nvme/host/core.c10
-rw-r--r--drivers/nvme/host/fabrics.c3
-rw-r--r--drivers/nvme/host/fabrics.h1
-rw-r--r--drivers/nvme/host/pci.c3
-rw-r--r--drivers/nvme/host/rdma.c1
-rw-r--r--drivers/nvme/host/tcp.c11
-rw-r--r--drivers/of/base.c131
-rw-r--r--drivers/of/device.c2
-rw-r--r--drivers/parisc/ccio-dma.c3
-rw-r--r--drivers/parisc/led.c4
-rw-r--r--drivers/parisc/pdc_stable.c4
-rw-r--r--drivers/parisc/sba_iommu.c3
-rw-r--r--drivers/pci/controller/cadence/pci-j721e.c85
-rw-r--r--drivers/pci/controller/dwc/pci-dra7xx.c2
-rw-r--r--drivers/pci/controller/dwc/pcie-kirin.c31
-rw-r--r--drivers/pci/controller/pci-hyperv.c13
-rw-r--r--drivers/pci/controller/pcie-mt7621.c11
-rw-r--r--drivers/pci/msi/irqdomain.c4
-rw-r--r--drivers/pci/msi/legacy.c1
-rw-r--r--drivers/pci/msi/msi.c3
-rw-r--r--drivers/pci/pcie/portdrv_core.c47
-rw-r--r--drivers/pci/proc.c10
-rw-r--r--drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c3
-rw-r--r--drivers/phy/broadcom/Kconfig3
-rw-r--r--drivers/phy/broadcom/phy-brcm-usb.c38
-rw-r--r--drivers/phy/cadence/phy-cadence-sierra.c35
-rw-r--r--drivers/phy/mediatek/phy-mtk-tphy.c2
-rw-r--r--drivers/phy/phy-core-mipi-dphy.c4
-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c3
-rw-r--r--drivers/phy/st/phy-stm32-usbphyc.c2
-rw-r--r--drivers/phy/ti/phy-j721e-wiz.c1
-rw-r--r--drivers/phy/xilinx/phy-zynqmp.c11
-rw-r--r--drivers/pinctrl/Makefile2
-rw-r--r--drivers/pinctrl/bcm/Kconfig1
-rw-r--r--drivers/pinctrl/bcm/pinctrl-bcm2835.c23
-rw-r--r--drivers/pinctrl/intel/pinctrl-cherryview.c5
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.c64
-rw-r--r--drivers/pinctrl/pinctrl-microchip-sgpio.c3
-rw-r--r--drivers/pinctrl/pinctrl-thunderbay.c90
-rw-r--r--drivers/pinctrl/pinctrl-zynqmp.c10
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c8
-rw-r--r--drivers/platform/surface/Kconfig1
-rw-r--r--drivers/platform/x86/amd-pmc.c15
-rw-r--r--drivers/platform/x86/asus-tf103c-dock.c4
-rw-r--r--drivers/platform/x86/intel/crystal_cove_charger.c26
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_if_common.c97
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c29
-rw-r--r--drivers/platform/x86/toshiba_acpi.c16
-rw-r--r--drivers/platform/x86/touchscreen_dmi.c24
-rw-r--r--drivers/platform/x86/x86-android-tablets.c105
-rw-r--r--drivers/pnp/isapnp/proc.c2
-rw-r--r--drivers/pnp/pnpbios/proc.c4
-rw-r--r--drivers/regulator/core.c13
-rw-r--r--drivers/regulator/max20086-regulator.c3
-rw-r--r--drivers/remoteproc/Kconfig4
-rw-r--r--drivers/remoteproc/qcom_q6v5.c1
-rw-r--r--drivers/rpmsg/rpmsg_char.c22
-rw-r--r--drivers/s390/cio/device.c2
-rw-r--r--drivers/s390/scsi/zfcp_fc.c13
-rw-r--r--drivers/scsi/3w-sas.c4
-rw-r--r--drivers/scsi/53c700.c1
-rw-r--r--drivers/scsi/aacraid/aachba.c2
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c6
-rw-r--r--drivers/scsi/bfa/bfad.c6
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c41
-rw-r--r--drivers/scsi/elx/efct/efct_driver.c11
-rw-r--r--drivers/scsi/elx/libefc/efc_els.c8
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c22
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c2
-rw-r--r--drivers/scsi/lpfc/lpfc.h13
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c18
-rw-r--r--drivers/scsi/megaraid.c84
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_fw.c11
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.h4
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_ctl.c87
-rw-r--r--drivers/scsi/myrs.c3
-rw-r--r--drivers/scsi/pcmcia/nsp_cs.c3
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c18
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c12
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h3
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c54
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.h6
-rw-r--r--drivers/scsi/qedf/qedf_io.c1
-rw-r--r--drivers/scsi/qedf/qedf_main.c9
-rw-r--r--drivers/scsi/scsi_lib.c8
-rw-r--r--drivers/scsi/scsi_proc.c4
-rw-r--r--drivers/scsi/scsi_scan.c55
-rw-r--r--drivers/scsi/sd.c2
-rw-r--r--drivers/scsi/sg.c35
-rw-r--r--drivers/scsi/ufs/ufs-mediatek.c2
-rw-r--r--drivers/scsi/ufs/ufshcd-pltfrm.c7
-rw-r--r--drivers/scsi/ufs/ufshcd.c11
-rw-r--r--drivers/scsi/ufs/ufshci.h3
-rw-r--r--drivers/soc/aspeed/aspeed-lpc-ctrl.c7
-rw-r--r--drivers/soc/canaan/Kconfig1
-rw-r--r--drivers/soc/fsl/qbman/bman_portal.c2
-rw-r--r--drivers/soc/fsl/qbman/qman_portal.c2
-rw-r--r--drivers/soc/samsung/Kconfig2
-rw-r--r--drivers/soc/ti/k3-ringacc.c4
-rw-r--r--drivers/spi/spi-bcm-qspi.c2
-rw-r--r--drivers/spi/spi-meson-spicc.c5
-rw-r--r--drivers/spi/spi-mt65xx.c2
-rw-r--r--drivers/spi/spi-stm32-qspi.c47
-rw-r--r--drivers/spi/spi-stm32.c7
-rw-r--r--drivers/spi/spi-uniphier.c18
-rw-r--r--drivers/staging/fbtft/fbtft.h5
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c20
-rw-r--r--drivers/target/iscsi/iscsi_target_tpg.c3
-rw-r--r--drivers/tee/optee/core.c1
-rw-r--r--drivers/tee/optee/ffa_abi.c92
-rw-r--r--drivers/tee/optee/notif.c2
-rw-r--r--drivers/tee/optee/optee_private.h5
-rw-r--r--drivers/tee/optee/smc_abi.c58
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3400_thermal.c1
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3403_thermal.c1
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device.h1
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c1
-rw-r--r--drivers/tty/n_gsm.c4
-rw-r--r--drivers/tty/n_tty.c6
-rw-r--r--drivers/tty/rpmsg_tty.c40
-rw-r--r--drivers/tty/serial/8250/8250_gsc.c2
-rw-r--r--drivers/tty/serial/8250/8250_of.c11
-rw-r--r--drivers/tty/serial/8250/8250_pci.c100
-rw-r--r--drivers/tty/serial/8250/8250_pericom.c2
-rw-r--r--drivers/tty/serial/8250/8250_port.c61
-rw-r--r--drivers/tty/serial/amba-pl011.c11
-rw-r--r--drivers/tty/serial/serial_core.c34
-rw-r--r--drivers/tty/serial/stm32-usart.c14
-rw-r--r--drivers/tty/vt/vt_ioctl.c3
-rw-r--r--drivers/usb/cdns3/drd.c6
-rw-r--r--drivers/usb/common/ulpi.c17
-rw-r--r--drivers/usb/core/hcd.c14
-rw-r--r--drivers/usb/core/port.c9
-rw-r--r--drivers/usb/core/urb.c12
-rw-r--r--drivers/usb/dwc2/gadget.c2
-rw-r--r--drivers/usb/dwc3/dwc3-xilinx.c25
-rw-r--r--drivers/usb/dwc3/gadget.c13
-rw-r--r--drivers/usb/gadget/composite.c3
-rw-r--r--drivers/usb/gadget/function/f_fs.c56
-rw-r--r--drivers/usb/gadget/function/f_sourcesink.c1
-rw-r--r--drivers/usb/gadget/function/f_uac2.c4
-rw-r--r--drivers/usb/gadget/function/rndis.c13
-rw-r--r--drivers/usb/gadget/legacy/raw_gadget.c2
-rw-r--r--drivers/usb/gadget/udc/at91_udc.c2
-rw-r--r--drivers/usb/gadget/udc/renesas_usb3.c2
-rw-r--r--drivers/usb/host/xhci-plat.c3
-rw-r--r--drivers/usb/misc/usb251xb.c4
-rw-r--r--drivers/usb/serial/ch341.c1
-rw-r--r--drivers/usb/serial/cp210x.c2
-rw-r--r--drivers/usb/serial/ftdi_sio.c3
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h3
-rw-r--r--drivers/usb/serial/option.c2
-rw-r--r--drivers/usb/storage/unusual_devs.h10
-rw-r--r--drivers/usb/typec/port-mapper.c8
-rw-r--r--drivers/usb/typec/tcpm/tcpci.c26
-rw-r--r--drivers/usb/typec/tcpm/tcpci.h1
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c7
-rw-r--r--drivers/usb/typec/ucsi/ucsi_ccg.c2
-rw-r--r--drivers/video/console/Kconfig20
-rw-r--r--drivers/video/fbdev/core/bitblit.c16
-rw-r--r--drivers/video/fbdev/core/fbcon.c554
-rw-r--r--drivers/video/fbdev/core/fbcon.h72
-rw-r--r--drivers/video/fbdev/core/fbcon_ccw.c28
-rw-r--r--drivers/video/fbdev/core/fbcon_cw.c28
-rw-r--r--drivers/video/fbdev/core/fbcon_rotate.h9
-rw-r--r--drivers/video/fbdev/core/fbcon_ud.c37
-rw-r--r--drivers/video/fbdev/core/fbmem.c2
-rw-r--r--drivers/video/fbdev/core/tileblit.c16
-rw-r--r--drivers/video/fbdev/hyperv_fb.c16
-rw-r--r--drivers/video/fbdev/skeletonfb.c12
-rw-r--r--drivers/virt/acrn/ioreq.c3
-rw-r--r--drivers/xen/pci.c2
-rw-r--r--drivers/zorro/proc.c2
496 files changed, 5499 insertions, 2523 deletions
diff --git a/drivers/accessibility/speakup/speakup_dectlk.c b/drivers/accessibility/speakup/speakup_dectlk.c
index 580ec796816b..78ca4987e619 100644
--- a/drivers/accessibility/speakup/speakup_dectlk.c
+++ b/drivers/accessibility/speakup/speakup_dectlk.c
@@ -44,6 +44,7 @@ static struct var_t vars[] = {
{ CAPS_START, .u.s = {"[:dv ap 160] " } },
{ CAPS_STOP, .u.s = {"[:dv ap 100 ] " } },
{ RATE, .u.n = {"[:ra %d] ", 180, 75, 650, 0, 0, NULL } },
+ { PITCH, .u.n = {"[:dv ap %d] ", 122, 50, 350, 0, 0, NULL } },
{ INFLECTION, .u.n = {"[:dv pr %d] ", 100, 0, 10000, 0, 0, NULL } },
{ VOL, .u.n = {"[:dv g5 %d] ", 86, 60, 86, 0, 0, NULL } },
{ PUNCT, .u.n = {"[:pu %c] ", 0, 0, 2, 0, 0, "nsa" } },
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index ba45541b1f1f..273741dedfd2 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -11,6 +11,7 @@ menuconfig ACPI
depends on ARCH_SUPPORTS_ACPI
select PNP
select NLS
+ select CRC32
default y if X86
help
Advanced Configuration and Power Interface (ACPI) support for
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 3b23fb775ac4..f2f8f05662de 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -1361,9 +1361,17 @@ static void __init arm_smmu_v3_pmcg_init_resources(struct resource *res,
res[0].start = pmcg->page0_base_address;
res[0].end = pmcg->page0_base_address + SZ_4K - 1;
res[0].flags = IORESOURCE_MEM;
- res[1].start = pmcg->page1_base_address;
- res[1].end = pmcg->page1_base_address + SZ_4K - 1;
- res[1].flags = IORESOURCE_MEM;
+ /*
+ * The initial version in DEN0049C lacked a way to describe register
+ * page 1, which makes it broken for most PMCG implementations; in
+ * that case, just let the driver fail gracefully if it expects to
+ * find a second memory resource.
+ */
+ if (node->revision > 0) {
+ res[1].start = pmcg->page1_base_address;
+ res[1].end = pmcg->page1_base_address + SZ_4K - 1;
+ res[1].flags = IORESOURCE_MEM;
+ }
if (pmcg->overflow_gsiv)
acpi_iort_register_irq(pmcg->overflow_gsiv, "overflow",
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index a9d2de403c0c..866560cbb082 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -915,30 +915,31 @@ int __weak cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val)
static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
{
- int ret_val = 0;
void __iomem *vaddr = NULL;
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
struct cpc_reg *reg = &reg_res->cpc_entry.reg;
if (reg_res->type == ACPI_TYPE_INTEGER) {
*val = reg_res->cpc_entry.int_value;
- return ret_val;
+ return 0;
}
*val = 0;
if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
u32 width = 8 << (reg->access_width - 1);
+ u32 val_u32;
acpi_status status;
status = acpi_os_read_port((acpi_io_address)reg->address,
- (u32 *)val, width);
+ &val_u32, width);
if (ACPI_FAILURE(status)) {
pr_debug("Error: Failed to read SystemIO port %llx\n",
reg->address);
return -EFAULT;
}
+ *val = val_u32;
return 0;
} else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0)
vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);
@@ -966,10 +967,10 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
default:
pr_debug("Error: Cannot read %u bit width from PCC for ss: %d\n",
reg->bit_width, pcc_ss_id);
- ret_val = -EFAULT;
+ return -EFAULT;
}
- return ret_val;
+ return 0;
}
static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
diff --git a/drivers/acpi/dptf/dptf_pch_fivr.c b/drivers/acpi/dptf/dptf_pch_fivr.c
index e7ab0fc90db9..c0da24c9f8c3 100644
--- a/drivers/acpi/dptf/dptf_pch_fivr.c
+++ b/drivers/acpi/dptf/dptf_pch_fivr.c
@@ -151,6 +151,7 @@ static int pch_fivr_remove(struct platform_device *pdev)
static const struct acpi_device_id pch_fivr_device_ids[] = {
{"INTC1045", 0},
{"INTC1049", 0},
+ {"INTC10A3", 0},
{"", 0},
};
MODULE_DEVICE_TABLE(acpi, pch_fivr_device_ids);
diff --git a/drivers/acpi/dptf/dptf_power.c b/drivers/acpi/dptf/dptf_power.c
index a24d5d7aa117..dc1f52a5b3f4 100644
--- a/drivers/acpi/dptf/dptf_power.c
+++ b/drivers/acpi/dptf/dptf_power.c
@@ -231,6 +231,8 @@ static const struct acpi_device_id int3407_device_ids[] = {
{"INTC1050", 0},
{"INTC1060", 0},
{"INTC1061", 0},
+ {"INTC10A4", 0},
+ {"INTC10A5", 0},
{"", 0},
};
MODULE_DEVICE_TABLE(acpi, int3407_device_ids);
diff --git a/drivers/acpi/dptf/int340x_thermal.c b/drivers/acpi/dptf/int340x_thermal.c
index da5d5f0be2f2..42a556346548 100644
--- a/drivers/acpi/dptf/int340x_thermal.c
+++ b/drivers/acpi/dptf/int340x_thermal.c
@@ -37,6 +37,12 @@ static const struct acpi_device_id int340x_thermal_device_ids[] = {
{"INTC1050"},
{"INTC1060"},
{"INTC1061"},
+ {"INTC10A0"},
+ {"INTC10A1"},
+ {"INTC10A2"},
+ {"INTC10A3"},
+ {"INTC10A4"},
+ {"INTC10A5"},
{""},
};
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 0077d2c85df8..46710380a402 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -2066,6 +2066,16 @@ bool acpi_ec_dispatch_gpe(void)
return true;
/*
+ * Cancel the SCI wakeup and process all pending events in case there
+ * are any wakeup ones in there.
+ *
+ * Note that if any non-EC GPEs are active at this point, the SCI will
+ * retrigger after the rearming in acpi_s2idle_wake(), so no events
+ * should be missed by canceling the wakeup here.
+ */
+ pm_system_cancel_wakeup();
+
+ /*
* Dispatch the EC GPE in-band, but do not report wakeup in any case
* to allow the caller to process events properly after that.
*/
diff --git a/drivers/acpi/fan.h b/drivers/acpi/fan.h
index dc9a6efa514b..dd9bb8ca2244 100644
--- a/drivers/acpi/fan.h
+++ b/drivers/acpi/fan.h
@@ -10,4 +10,5 @@
{"INT3404", }, /* Fan */ \
{"INTC1044", }, /* Fan for Tiger Lake generation */ \
{"INTC1048", }, /* Fan for Alder Lake generation */ \
+ {"INTC10A2", }, /* Fan for Raptor Lake generation */ \
{"PNP0C0B", } /* Generic ACPI fan */
diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c
index 0cca7991f186..4322f2da6d10 100644
--- a/drivers/acpi/proc.c
+++ b/drivers/acpi/proc.c
@@ -127,7 +127,7 @@ static int
acpi_system_wakeup_device_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_system_wakeup_device_seq_show,
- PDE_DATA(inode));
+ pde_data(inode));
}
static const struct proc_ops acpi_system_wakeup_device_proc_ops = {
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index a60ff5dfed3a..d4fbea91ab6b 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -736,21 +736,15 @@ bool acpi_s2idle_wake(void)
return true;
}
- /* Check non-EC GPE wakeups and dispatch the EC GPE. */
+ /*
+ * Check non-EC GPE wakeups and if there are none, cancel the
+ * SCI-related wakeup and dispatch the EC GPE.
+ */
if (acpi_ec_dispatch_gpe()) {
pm_pr_dbg("ACPI non-EC GPE wakeup\n");
return true;
}
- /*
- * Cancel the SCI wakeup and process all pending events in case
- * there are any wakeup ones in there.
- *
- * Note that if any non-EC GPEs are active at this point, the
- * SCI will retrigger after the rearming below, so no events
- * should be missed by canceling the wakeup here.
- */
- pm_system_cancel_wakeup();
acpi_os_wait_events_complete();
/*
@@ -764,6 +758,7 @@ bool acpi_s2idle_wake(void)
return true;
}
+ pm_wakeup_clear(acpi_sci_irq);
rearm_wake_irq(acpi_sci_irq);
}
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index abc06e7f89d8..ed889f827f53 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -424,15 +424,11 @@ static int lps0_device_attach(struct acpi_device *adev,
mem_sleep_current = PM_SUSPEND_TO_IDLE;
/*
- * Some Intel based LPS0 systems, like ASUS Zenbook UX430UNR/i7-8550U don't
- * use intel-hid or intel-vbtn but require the EC GPE to be enabled while
- * suspended for certain wakeup devices to work, so mark it as wakeup-capable.
- *
- * Only enable on !AMD as enabling this universally causes problems for a number
- * of AMD based systems.
+ * Some LPS0 systems, like ASUS Zenbook UX430UNR/i7-8550U, require the
+ * EC GPE to be enabled while suspended for certain wakeup devices to
+ * work, so mark it as wakeup-capable.
*/
- if (!acpi_s2idle_vendor_amd())
- acpi_ec_mark_gpe_for_wake();
+ acpi_ec_mark_gpe_for_wake();
return 0;
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 67f88027680a..0c854aebfe0b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2007,6 +2007,9 @@ static bool ata_log_supported(struct ata_device *dev, u8 log)
{
struct ata_port *ap = dev->link->ap;
+ if (dev->horkage & ATA_HORKAGE_NO_LOG_DIR)
+ return false;
+
if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, ap->sector_buf, 1))
return false;
return get_unaligned_le16(&ap->sector_buf[log * 2]) ? true : false;
@@ -2445,23 +2448,21 @@ static void ata_dev_config_cpr(struct ata_device *dev)
struct ata_cpr_log *cpr_log = NULL;
u8 *desc, *buf = NULL;
- if (!ata_identify_page_supported(dev,
- ATA_LOG_CONCURRENT_POSITIONING_RANGES))
+ if (ata_id_major_version(dev->id) < 11 ||
+ !ata_log_supported(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES))
goto out;
/*
- * Read IDENTIFY DEVICE data log, page 0x47
- * (concurrent positioning ranges). We can have at most 255 32B range
- * descriptors plus a 64B header.
+ * Read the concurrent positioning ranges log (0x47). We can have at
+ * most 255 32B range descriptors plus a 64B header.
*/
buf_len = (64 + 255 * 32 + 511) & ~511;
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
goto out;
- err_mask = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE,
- ATA_LOG_CONCURRENT_POSITIONING_RANGES,
- buf, buf_len >> 9);
+ err_mask = ata_read_log_page(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES,
+ 0, buf, buf_len >> 9);
if (err_mask)
goto out;
@@ -4028,6 +4029,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* devices that don't properly handle TRIM commands */
{ "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, },
+ { "M88V29*", NULL, ATA_HORKAGE_NOTRIM, },
/*
* As defined, the DRAT (Deterministic Read After Trim) and RZAT
@@ -4073,6 +4075,13 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "WDC WD3000JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM },
{ "WDC WD3200JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM },
+ /*
+ * This sata dom device goes on a walkabout when the ATA_LOG_DIRECTORY
+ * log page is accessed. Ensure we never ask for this log page with
+ * these devices.
+ */
+ { "SATADOM-ML 3ME", NULL, ATA_HORKAGE_NO_LOG_DIR },
+
/* End Marker */
{ }
};
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index 0912846bc1b0..05c2ab375756 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -595,7 +595,7 @@ static unsigned int octeon_cf_dma_finished(struct ata_port *ap,
union cvmx_mio_boot_dma_intx dma_int;
u8 status;
- trace_ata_bmdma_stop(qc, &qc->tf, qc->tag);
+ trace_ata_bmdma_stop(ap, &qc->tf, qc->tag);
if (ap->hsm_task_state != HSM_ST_LAST)
return 0;
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 028329428b75..87c7c90676ca 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -128,6 +128,8 @@ int __pata_platform_probe(struct device *dev, struct resource *io_res,
ap = host->ports[0];
ap->ops = devm_kzalloc(dev, sizeof(*ap->ops), GFP_KERNEL);
+ if (!ap->ops)
+ return -ENOMEM;
ap->ops->inherits = &ata_sff_port_ops;
ap->ops->cable_detect = ata_cable_unknown;
ap->ops->set_mode = pata_platform_set_mode;
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index da0152116d9f..556034a15430 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -322,7 +322,7 @@ static void fsl_sata_set_irq_coalescing(struct ata_host *host,
static ssize_t fsl_sata_intr_coalescing_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return sysfs_emit(buf, "%d %d\n",
+ return sysfs_emit(buf, "%u %u\n",
intr_coalescing_count, intr_coalescing_ticks);
}
@@ -332,10 +332,8 @@ static ssize_t fsl_sata_intr_coalescing_store(struct device *dev,
{
unsigned int coalescing_count, coalescing_ticks;
- if (sscanf(buf, "%d%d",
- &coalescing_count,
- &coalescing_ticks) != 2) {
- printk(KERN_ERR "fsl-sata: wrong parameter format.\n");
+ if (sscanf(buf, "%u%u", &coalescing_count, &coalescing_ticks) != 2) {
+ dev_err(dev, "fsl-sata: wrong parameter format.\n");
return -EINVAL;
}
@@ -359,7 +357,7 @@ static ssize_t fsl_sata_rx_watermark_show(struct device *dev,
rx_watermark &= 0x1f;
spin_unlock_irqrestore(&host->lock, flags);
- return sysfs_emit(buf, "%d\n", rx_watermark);
+ return sysfs_emit(buf, "%u\n", rx_watermark);
}
static ssize_t fsl_sata_rx_watermark_store(struct device *dev,
@@ -373,8 +371,8 @@ static ssize_t fsl_sata_rx_watermark_store(struct device *dev,
void __iomem *csr_base = host_priv->csr_base;
u32 temp;
- if (sscanf(buf, "%d", &rx_watermark) != 1) {
- printk(KERN_ERR "fsl-sata: wrong parameter format.\n");
+ if (kstrtouint(buf, 10, &rx_watermark) < 0) {
+ dev_err(dev, "fsl-sata: wrong parameter format.\n");
return -EINVAL;
}
@@ -382,8 +380,8 @@ static ssize_t fsl_sata_rx_watermark_store(struct device *dev,
temp = ioread32(csr_base + TRANSCFG);
temp &= 0xffffffe0;
iowrite32(temp | rx_watermark, csr_base + TRANSCFG);
-
spin_unlock_irqrestore(&host->lock, flags);
+
return strlen(buf);
}
diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c
index d7d63c1aa993..4afb0e9312c0 100644
--- a/drivers/base/firmware_loader/fallback.c
+++ b/drivers/base/firmware_loader/fallback.c
@@ -199,11 +199,16 @@ static struct class firmware_class = {
int register_sysfs_loader(void)
{
- return class_register(&firmware_class);
+ int ret = class_register(&firmware_class);
+
+ if (ret != 0)
+ return ret;
+ return register_firmware_config_sysctl();
}
void unregister_sysfs_loader(void)
{
+ unregister_firmware_config_sysctl();
class_unregister(&firmware_class);
}
diff --git a/drivers/base/firmware_loader/fallback.h b/drivers/base/firmware_loader/fallback.h
index 3af7205b302f..9f3055d3b4ca 100644
--- a/drivers/base/firmware_loader/fallback.h
+++ b/drivers/base/firmware_loader/fallback.h
@@ -42,6 +42,17 @@ void fw_fallback_set_default_timeout(void);
int register_sysfs_loader(void);
void unregister_sysfs_loader(void);
+#ifdef CONFIG_SYSCTL
+extern int register_firmware_config_sysctl(void);
+extern void unregister_firmware_config_sysctl(void);
+#else
+static inline int register_firmware_config_sysctl(void)
+{
+ return 0;
+}
+static inline void unregister_firmware_config_sysctl(void) { }
+#endif /* CONFIG_SYSCTL */
+
#else /* CONFIG_FW_LOADER_USER_HELPER */
static inline int firmware_fallback_sysfs(struct firmware *fw, const char *name,
struct device *device,
diff --git a/drivers/base/firmware_loader/fallback_table.c b/drivers/base/firmware_loader/fallback_table.c
index 46a731dede6f..e5ac098d0742 100644
--- a/drivers/base/firmware_loader/fallback_table.c
+++ b/drivers/base/firmware_loader/fallback_table.c
@@ -4,6 +4,7 @@
#include <linux/kconfig.h>
#include <linux/list.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <linux/security.h>
#include <linux/highmem.h>
#include <linux/umh.h>
@@ -24,7 +25,7 @@ struct firmware_fallback_config fw_fallback_config = {
EXPORT_SYMBOL_NS_GPL(fw_fallback_config, FIRMWARE_LOADER_PRIVATE);
#ifdef CONFIG_SYSCTL
-struct ctl_table firmware_config_table[] = {
+static struct ctl_table firmware_config_table[] = {
{
.procname = "force_sysfs_fallback",
.data = &fw_fallback_config.force_sysfs_fallback,
@@ -45,4 +46,24 @@ struct ctl_table firmware_config_table[] = {
},
{ }
};
-#endif
+
+static struct ctl_table_header *firmware_config_sysct_table_header;
+int register_firmware_config_sysctl(void)
+{
+ firmware_config_sysct_table_header =
+ register_sysctl("kernel/firmware_config",
+ firmware_config_table);
+ if (!firmware_config_sysct_table_header)
+ return -ENOMEM;
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(register_firmware_config_sysctl, FIRMWARE_LOADER_PRIVATE);
+
+void unregister_firmware_config_sysctl(void)
+{
+ unregister_sysctl_table(firmware_config_sysct_table_header);
+ firmware_config_sysct_table_header = NULL;
+}
+EXPORT_SYMBOL_NS_GPL(unregister_firmware_config_sysctl, FIRMWARE_LOADER_PRIVATE);
+
+#endif /* CONFIG_SYSCTL */
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 99bda0da23a8..8666590201c9 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -34,7 +34,8 @@ suspend_state_t pm_suspend_target_state;
bool events_check_enabled __read_mostly;
/* First wakeup IRQ seen by the kernel in the last cycle. */
-unsigned int pm_wakeup_irq __read_mostly;
+static unsigned int wakeup_irq[2] __read_mostly;
+static DEFINE_RAW_SPINLOCK(wakeup_irq_lock);
/* If greater than 0 and the system is suspending, terminate the suspend. */
static atomic_t pm_abort_suspend __read_mostly;
@@ -942,19 +943,45 @@ void pm_system_cancel_wakeup(void)
atomic_dec_if_positive(&pm_abort_suspend);
}
-void pm_wakeup_clear(bool reset)
+void pm_wakeup_clear(unsigned int irq_number)
{
- pm_wakeup_irq = 0;
- if (reset)
+ raw_spin_lock_irq(&wakeup_irq_lock);
+
+ if (irq_number && wakeup_irq[0] == irq_number)
+ wakeup_irq[0] = wakeup_irq[1];
+ else
+ wakeup_irq[0] = 0;
+
+ wakeup_irq[1] = 0;
+
+ raw_spin_unlock_irq(&wakeup_irq_lock);
+
+ if (!irq_number)
atomic_set(&pm_abort_suspend, 0);
}
void pm_system_irq_wakeup(unsigned int irq_number)
{
- if (pm_wakeup_irq == 0) {
- pm_wakeup_irq = irq_number;
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&wakeup_irq_lock, flags);
+
+ if (wakeup_irq[0] == 0)
+ wakeup_irq[0] = irq_number;
+ else if (wakeup_irq[1] == 0)
+ wakeup_irq[1] = irq_number;
+ else
+ irq_number = 0;
+
+ raw_spin_unlock_irqrestore(&wakeup_irq_lock, flags);
+
+ if (irq_number)
pm_system_wakeup();
- }
+}
+
+unsigned int pm_wakeup_irq(void)
+{
+ return wakeup_irq[0];
}
/**
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 01cbbfc4e9e2..150012ffb387 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1082,7 +1082,7 @@ out_putf:
return error;
}
-static void __loop_clr_fd(struct loop_device *lo)
+static void __loop_clr_fd(struct loop_device *lo, bool release)
{
struct file *filp;
gfp_t gfp = lo->old_gfp_mask;
@@ -1144,6 +1144,8 @@ static void __loop_clr_fd(struct loop_device *lo)
/* let user-space know about this change */
kobject_uevent(&disk_to_dev(lo->lo_disk)->kobj, KOBJ_CHANGE);
mapping_set_gfp_mask(filp->f_mapping, gfp);
+ /* This is safe: open() is still holding a reference. */
+ module_put(THIS_MODULE);
blk_mq_unfreeze_queue(lo->lo_queue);
disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE);
@@ -1151,52 +1153,44 @@ static void __loop_clr_fd(struct loop_device *lo)
if (lo->lo_flags & LO_FLAGS_PARTSCAN) {
int err;
- mutex_lock(&lo->lo_disk->open_mutex);
+ /*
+ * open_mutex has been held already in release path, so don't
+ * acquire it if this function is called in such case.
+ *
+ * If the reread partition isn't from release path, lo_refcnt
+ * must be at least one and it can only become zero when the
+ * current holder is released.
+ */
+ if (!release)
+ mutex_lock(&lo->lo_disk->open_mutex);
err = bdev_disk_changed(lo->lo_disk, false);
- mutex_unlock(&lo->lo_disk->open_mutex);
+ if (!release)
+ mutex_unlock(&lo->lo_disk->open_mutex);
if (err)
pr_warn("%s: partition scan of loop%d failed (rc=%d)\n",
__func__, lo->lo_number, err);
/* Device is gone, no point in returning error */
}
+ /*
+ * lo->lo_state is set to Lo_unbound here after above partscan has
+ * finished. There cannot be anybody else entering __loop_clr_fd() as
+ * Lo_rundown state protects us from all the other places trying to
+ * change the 'lo' device.
+ */
lo->lo_flags = 0;
if (!part_shift)
lo->lo_disk->flags |= GENHD_FL_NO_PART;
-
- fput(filp);
-}
-
-static void loop_rundown_completed(struct loop_device *lo)
-{
mutex_lock(&lo->lo_mutex);
lo->lo_state = Lo_unbound;
mutex_unlock(&lo->lo_mutex);
- module_put(THIS_MODULE);
-}
-
-static void loop_rundown_workfn(struct work_struct *work)
-{
- struct loop_device *lo = container_of(work, struct loop_device,
- rundown_work);
- struct block_device *bdev = lo->lo_device;
- struct gendisk *disk = lo->lo_disk;
-
- __loop_clr_fd(lo);
- kobject_put(&bdev->bd_device.kobj);
- module_put(disk->fops->owner);
- loop_rundown_completed(lo);
-}
-static void loop_schedule_rundown(struct loop_device *lo)
-{
- struct block_device *bdev = lo->lo_device;
- struct gendisk *disk = lo->lo_disk;
-
- __module_get(disk->fops->owner);
- kobject_get(&bdev->bd_device.kobj);
- INIT_WORK(&lo->rundown_work, loop_rundown_workfn);
- queue_work(system_long_wq, &lo->rundown_work);
+ /*
+ * Need not hold lo_mutex to fput backing file. Calling fput holding
+ * lo_mutex triggers a circular lock dependency possibility warning as
+ * fput can take open_mutex which is usually taken before lo_mutex.
+ */
+ fput(filp);
}
static int loop_clr_fd(struct loop_device *lo)
@@ -1228,8 +1222,7 @@ static int loop_clr_fd(struct loop_device *lo)
lo->lo_state = Lo_rundown;
mutex_unlock(&lo->lo_mutex);
- __loop_clr_fd(lo);
- loop_rundown_completed(lo);
+ __loop_clr_fd(lo, false);
return 0;
}
@@ -1754,7 +1747,7 @@ static void lo_release(struct gendisk *disk, fmode_t mode)
* In autoclear mode, stop the loop thread
* and remove configuration after last close.
*/
- loop_schedule_rundown(lo);
+ __loop_clr_fd(lo, true);
return;
} else if (lo->lo_state == Lo_bound) {
/*
diff --git a/drivers/block/loop.h b/drivers/block/loop.h
index 918a7a2dc025..082d4b6bfc6a 100644
--- a/drivers/block/loop.h
+++ b/drivers/block/loop.h
@@ -56,7 +56,6 @@ struct loop_device {
struct gendisk *lo_disk;
struct mutex lo_mutex;
bool idr_visible;
- struct work_struct rundown_work;
};
struct loop_cmd {
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c
index 8f8443ee6fe4..c08971de369f 100644
--- a/drivers/block/rnbd/rnbd-clt.c
+++ b/drivers/block/rnbd/rnbd-clt.c
@@ -196,7 +196,7 @@ rnbd_get_cpu_qlist(struct rnbd_clt_session *sess, int cpu)
return per_cpu_ptr(sess->cpu_queues, bit);
} else if (cpu != 0) {
/* Search from 0 to cpu */
- bit = find_next_bit(sess->cpu_queues_bm, cpu, 0);
+ bit = find_first_bit(sess->cpu_queues_bm, cpu);
if (bit < cpu)
return per_cpu_ptr(sess->cpu_queues, bit);
}
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index 3a258a677df8..b79895810c52 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -366,6 +366,7 @@ static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = {
.config = &modem_foxconn_sdx55_config,
.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
.dma_data_width = 32,
+ .mru_default = 32768,
.sideband_wake = false,
};
@@ -401,6 +402,7 @@ static const struct mhi_pci_dev_info mhi_mv31_info = {
.config = &modem_mv31_config,
.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
.dma_data_width = 32,
+ .mru_default = 32768,
};
static const struct mhi_channel_config mhi_sierra_em919x_channels[] = {
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 9877e413fce3..1b57d4666e43 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -3691,27 +3691,6 @@ static struct ctl_table cdrom_table[] = {
},
{ }
};
-
-static struct ctl_table cdrom_cdrom_table[] = {
- {
- .procname = "cdrom",
- .maxlen = 0,
- .mode = 0555,
- .child = cdrom_table,
- },
- { }
-};
-
-/* Make sure that /proc/sys/dev is there */
-static struct ctl_table cdrom_root_table[] = {
- {
- .procname = "dev",
- .maxlen = 0,
- .mode = 0555,
- .child = cdrom_cdrom_table,
- },
- { }
-};
static struct ctl_table_header *cdrom_sysctl_header;
static void cdrom_sysctl_register(void)
@@ -3721,7 +3700,7 @@ static void cdrom_sysctl_register(void)
if (!atomic_add_unless(&initialized, 1, 1))
return;
- cdrom_sysctl_header = register_sysctl_table(cdrom_root_table);
+ cdrom_sysctl_header = register_sysctl("dev/cdrom", cdrom_table);
/* set the defaults */
cdrom_sysctl_settings.autoclose = autoclose;
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 4e5431f01450..563dfae3b8da 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -746,26 +746,6 @@ static struct ctl_table hpet_table[] = {
{}
};
-static struct ctl_table hpet_root[] = {
- {
- .procname = "hpet",
- .maxlen = 0,
- .mode = 0555,
- .child = hpet_table,
- },
- {}
-};
-
-static struct ctl_table dev_root[] = {
- {
- .procname = "dev",
- .maxlen = 0,
- .mode = 0555,
- .child = hpet_root,
- },
- {}
-};
-
static struct ctl_table_header *sysctl_header;
/*
@@ -1061,7 +1041,7 @@ static int __init hpet_init(void)
if (result < 0)
return -ENODEV;
- sysctl_header = register_sysctl_table(dev_root);
+ sysctl_header = register_sysctl("dev/hpet", hpet_table);
result = acpi_bus_register_driver(&hpet_acpi_driver);
if (result < 0) {
diff --git a/drivers/char/random.c b/drivers/char/random.c
index b411182df6f6..3404a91edf29 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -762,7 +762,7 @@ static bool crng_init_try_arch(struct crng_state *crng)
return arch_init;
}
-static bool __init crng_init_try_arch_early(struct crng_state *crng)
+static bool __init crng_init_try_arch_early(void)
{
int i;
bool arch_init = true;
@@ -774,7 +774,7 @@ static bool __init crng_init_try_arch_early(struct crng_state *crng)
rv = random_get_entropy();
arch_init = false;
}
- crng->state[i] ^= rv;
+ primary_crng.state[i] ^= rv;
}
return arch_init;
@@ -788,22 +788,20 @@ static void crng_initialize_secondary(struct crng_state *crng)
crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
}
-static void __init crng_initialize_primary(struct crng_state *crng)
+static void __init crng_initialize_primary(void)
{
- _extract_entropy(&crng->state[4], sizeof(u32) * 12);
- if (crng_init_try_arch_early(crng) && trust_cpu && crng_init < 2) {
+ _extract_entropy(&primary_crng.state[4], sizeof(u32) * 12);
+ if (crng_init_try_arch_early() && trust_cpu && crng_init < 2) {
invalidate_batched_entropy();
numa_crng_init();
crng_init = 2;
pr_notice("crng init done (trusting CPU's manufacturer)\n");
}
- crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
+ primary_crng.init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
}
-static void crng_finalize_init(struct crng_state *crng)
+static void crng_finalize_init(void)
{
- if (crng != &primary_crng || crng_init >= 2)
- return;
if (!system_wq) {
/* We can't call numa_crng_init until we have workqueues,
* so mark this for processing later. */
@@ -814,6 +812,7 @@ static void crng_finalize_init(struct crng_state *crng)
invalidate_batched_entropy();
numa_crng_init();
crng_init = 2;
+ crng_need_final_init = false;
process_random_ready_list();
wake_up_interruptible(&crng_init_wait);
kill_fasync(&fasync, SIGIO, POLL_IN);
@@ -980,7 +979,8 @@ static void crng_reseed(struct crng_state *crng, bool use_input_pool)
memzero_explicit(&buf, sizeof(buf));
WRITE_ONCE(crng->init_time, jiffies);
spin_unlock_irqrestore(&crng->lock, flags);
- crng_finalize_init(crng);
+ if (crng == &primary_crng && crng_init < 2)
+ crng_finalize_init();
}
static void _extract_crng(struct crng_state *crng, u8 out[CHACHA_BLOCK_SIZE])
@@ -1697,8 +1697,8 @@ int __init rand_initialize(void)
{
init_std_data();
if (crng_need_final_init)
- crng_finalize_init(&primary_crng);
- crng_initialize_primary(&primary_crng);
+ crng_finalize_init();
+ crng_initialize_primary();
crng_global_init_time = jiffies;
if (ratelimit_disable) {
urandom_warning.interval = 0;
@@ -1856,7 +1856,10 @@ static long random_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
*/
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- input_pool.entropy_count = 0;
+ if (xchg(&input_pool.entropy_count, 0) && random_write_wakeup_bits) {
+ wake_up_interruptible(&random_write_wait);
+ kill_fasync(&fasync, SIGIO, POLL_OUT);
+ }
return 0;
case RNDRESEEDCRNG:
if (!capable(CAP_SYS_ADMIN))
@@ -1992,8 +1995,7 @@ static int proc_do_entropy(struct ctl_table *table, int write, void *buffer,
}
static int sysctl_poolsize = POOL_BITS;
-extern struct ctl_table random_table[];
-struct ctl_table random_table[] = {
+static struct ctl_table random_table[] = {
{
.procname = "poolsize",
.data = &sysctl_poolsize,
@@ -2055,6 +2057,17 @@ struct ctl_table random_table[] = {
#endif
{ }
};
+
+/*
+ * rand_initialize() is called before sysctl_init(),
+ * so we cannot call register_sysctl_init() in rand_initialize()
+ */
+static int __init random_sysctls_init(void)
+{
+ register_sysctl_init("kernel/random", random_table);
+ return 0;
+}
+device_initcall(random_sysctls_init);
#endif /* CONFIG_SYSCTL */
struct batched_entropy {
@@ -2195,13 +2208,15 @@ void add_hwgenerator_randomness(const char *buffer, size_t count,
return;
}
- /* Suspend writing if we're above the trickle threshold.
+ /* Throttle writing if we're above the trickle threshold.
* We'll be woken up again once below random_write_wakeup_thresh,
- * or when the calling thread is about to terminate.
+ * when the calling thread is about to terminate, or once
+ * CRNG_RESEED_INTERVAL has lapsed.
*/
- wait_event_interruptible(random_write_wait,
+ wait_event_interruptible_timeout(random_write_wait,
!system_wq || kthread_should_stop() ||
- POOL_ENTROPY_BITS() <= random_write_wakeup_bits);
+ POOL_ENTROPY_BITS() <= random_write_wakeup_bits,
+ CRNG_RESEED_INTERVAL);
mix_pool_bytes(buffer, count);
credit_entropy_bits(entropy);
}
diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
index b6f97960d8ee..5c40ca1d4740 100644
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -241,7 +241,7 @@ static void __init dmtimer_systimer_assign_alwon(void)
bool quirk_unreliable_oscillator = false;
/* Quirk unreliable 32 KiHz oscillator with incomplete dts */
- if (of_machine_is_compatible("ti,omap3-beagle") ||
+ if (of_machine_is_compatible("ti,omap3-beagle-ab4") ||
of_machine_is_compatible("timll,omap3-devkit8000")) {
quirk_unreliable_oscillator = true;
counter_32k = -ENODEV;
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 646ad385e490..ccac1c453080 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -358,7 +358,7 @@ static void cn_proc_mcast_ctl(struct cn_msg *msg,
* other namespaces.
*/
if ((current_user_ns() != &init_user_ns) ||
- (task_active_pid_ns(current) != &init_pid_ns))
+ !task_is_in_init_pid_ns(current))
return;
/* Can only change if privileged. */
diff --git a/drivers/counter/counter-core.c b/drivers/counter/counter-core.c
index 7e0957eea094..869894b74741 100644
--- a/drivers/counter/counter-core.c
+++ b/drivers/counter/counter-core.c
@@ -90,10 +90,8 @@ struct counter_device *counter_alloc(size_t sizeof_priv)
int err;
ch = kzalloc(sizeof(*ch) + sizeof_priv, GFP_KERNEL);
- if (!ch) {
- err = -ENOMEM;
- goto err_alloc_ch;
- }
+ if (!ch)
+ return NULL;
counter = &ch->counter;
dev = &counter->dev;
@@ -123,9 +121,8 @@ err_chrdev_add:
err_ida_alloc:
kfree(ch);
-err_alloc_ch:
- return ERR_PTR(err);
+ return NULL;
}
EXPORT_SYMBOL_GPL(counter_alloc);
@@ -208,12 +205,12 @@ struct counter_device *devm_counter_alloc(struct device *dev, size_t sizeof_priv
int err;
counter = counter_alloc(sizeof_priv);
- if (IS_ERR(counter))
- return counter;
+ if (!counter)
+ return NULL;
err = devm_add_action_or_reset(dev, devm_counter_put, counter);
if (err < 0)
- return ERR_PTR(err);
+ return NULL;
return counter;
}
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
index 4c8ebdf671ca..1b4d425bbf0e 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
@@ -1753,7 +1753,6 @@ void otx2_cpt_print_uc_dbg_info(struct otx2_cptpf_dev *cptpf)
char engs_info[2 * OTX2_CPT_NAME_LENGTH];
struct otx2_cpt_eng_grp_info *grp;
struct otx2_cpt_engs_rsvd *engs;
- u32 mask[4];
int i, j;
pr_debug("Engine groups global info");
@@ -1785,6 +1784,8 @@ void otx2_cpt_print_uc_dbg_info(struct otx2_cptpf_dev *cptpf)
for (j = 0; j < OTX2_CPT_MAX_ETYPES_PER_GRP; j++) {
engs = &grp->engs[j];
if (engs->type) {
+ u32 mask[5] = { };
+
get_engs_info(grp, engs_info,
2 * OTX2_CPT_NAME_LENGTH, j);
pr_debug("Slot%d: %s", j, engs_info);
diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
index 56bf5ad01ad5..8f5848aa144f 100644
--- a/drivers/dma-buf/dma-heap.c
+++ b/drivers/dma-buf/dma-heap.c
@@ -14,6 +14,7 @@
#include <linux/xarray.h>
#include <linux/list.h>
#include <linux/slab.h>
+#include <linux/nospec.h>
#include <linux/uaccess.h>
#include <linux/syscalls.h>
#include <linux/dma-heap.h>
@@ -135,6 +136,7 @@ static long dma_heap_ioctl(struct file *file, unsigned int ucmd,
if (nr >= ARRAY_SIZE(dma_heap_ioctl_cmds))
return -EINVAL;
+ nr = array_index_nospec(nr, ARRAY_SIZE(dma_heap_ioctl_cmds));
/* Get the kernel ioctl cmd that matches */
kcmd = dma_heap_ioctl_cmds[nr];
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 3a6d2416cb0f..5dd29789f97d 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -350,7 +350,7 @@ static int altr_sdram_probe(struct platform_device *pdev)
if (irq < 0) {
edac_printk(KERN_ERR, EDAC_MC,
"No irq %d in DT\n", irq);
- return -ENODEV;
+ return irq;
}
/* Arria10 has a 2nd IRQ */
diff --git a/drivers/edac/xgene_edac.c b/drivers/edac/xgene_edac.c
index 2ccd1db5e98f..7197f9fa0245 100644
--- a/drivers/edac/xgene_edac.c
+++ b/drivers/edac/xgene_edac.c
@@ -1919,7 +1919,7 @@ static int xgene_edac_probe(struct platform_device *pdev)
irq = platform_get_irq_optional(pdev, i);
if (irq < 0) {
dev_err(&pdev->dev, "No IRQ resource\n");
- rc = -EINVAL;
+ rc = irq;
goto out_err;
}
rc = devm_request_irq(&pdev->dev, irq,
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index ae79c3300129..7de3f5b6e8d0 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -722,6 +722,13 @@ void __init efi_systab_report_header(const efi_table_hdr_t *systab_hdr,
systab_hdr->revision >> 16,
systab_hdr->revision & 0xffff,
vendor);
+
+ if (IS_ENABLED(CONFIG_X86_64) &&
+ systab_hdr->revision > EFI_1_10_SYSTEM_TABLE_REVISION &&
+ !strcmp(vendor, "Apple")) {
+ pr_info("Apple Mac detected, using EFI v1.10 runtime services only\n");
+ efi.runtime_version = EFI_1_10_SYSTEM_TABLE_REVISION;
+ }
}
static __initdata char memory_type_name[][13] = {
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c
index 2363fee9211c..9cc556013d08 100644
--- a/drivers/firmware/efi/libstub/arm64-stub.c
+++ b/drivers/firmware/efi/libstub/arm64-stub.c
@@ -119,9 +119,9 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
if (image->image_base != _text)
efi_err("FIRMWARE BUG: efi_loaded_image_t::image_base has bogus value\n");
- if (!IS_ALIGNED((u64)_text, EFI_KIMG_ALIGN))
- efi_err("FIRMWARE BUG: kernel image not aligned on %ldk boundary\n",
- EFI_KIMG_ALIGN >> 10);
+ if (!IS_ALIGNED((u64)_text, SEGMENT_ALIGN))
+ efi_err("FIRMWARE BUG: kernel image not aligned on %dk boundary\n",
+ SEGMENT_ALIGN >> 10);
kernel_size = _edata - _text;
kernel_memsize = kernel_size + (_end - _edata);
diff --git a/drivers/firmware/efi/libstub/efi-stub.c b/drivers/firmware/efi/libstub/efi-stub.c
index e87e7f1b1a33..da93864d7abc 100644
--- a/drivers/firmware/efi/libstub/efi-stub.c
+++ b/drivers/firmware/efi/libstub/efi-stub.c
@@ -40,6 +40,8 @@
#ifdef CONFIG_ARM64
# define EFI_RT_VIRTUAL_LIMIT DEFAULT_MAP_WINDOW_64
+#elif defined(CONFIG_RISCV)
+# define EFI_RT_VIRTUAL_LIMIT TASK_SIZE_MIN
#else
# define EFI_RT_VIRTUAL_LIMIT TASK_SIZE
#endif
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index 869dc952cf45..0cb2664085cf 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -278,7 +278,8 @@ static int gpio_fwd_get(struct gpio_chip *chip, unsigned int offset)
{
struct gpiochip_fwd *fwd = gpiochip_get_data(chip);
- return gpiod_get_value(fwd->descs[offset]);
+ return chip->can_sleep ? gpiod_get_value_cansleep(fwd->descs[offset])
+ : gpiod_get_value(fwd->descs[offset]);
}
static int gpio_fwd_get_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
@@ -293,7 +294,10 @@ static int gpio_fwd_get_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
for_each_set_bit(i, mask, fwd->chip.ngpio)
descs[j++] = fwd->descs[i];
- error = gpiod_get_array_value(j, descs, NULL, values);
+ if (fwd->chip.can_sleep)
+ error = gpiod_get_array_value_cansleep(j, descs, NULL, values);
+ else
+ error = gpiod_get_array_value(j, descs, NULL, values);
if (error)
return error;
@@ -328,7 +332,10 @@ static void gpio_fwd_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct gpiochip_fwd *fwd = gpiochip_get_data(chip);
- gpiod_set_value(fwd->descs[offset], value);
+ if (chip->can_sleep)
+ gpiod_set_value_cansleep(fwd->descs[offset], value);
+ else
+ gpiod_set_value(fwd->descs[offset], value);
}
static void gpio_fwd_set_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
@@ -343,7 +350,10 @@ static void gpio_fwd_set_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
descs[j++] = fwd->descs[i];
}
- gpiod_set_array_value(j, descs, NULL, values);
+ if (fwd->chip.can_sleep)
+ gpiod_set_array_value_cansleep(j, descs, NULL, values);
+ else
+ gpiod_set_array_value(j, descs, NULL, values);
}
static void gpio_fwd_set_multiple_locked(struct gpio_chip *chip,
diff --git a/drivers/gpio/gpio-sifive.c b/drivers/gpio/gpio-sifive.c
index 403f9e833d6a..7d82388b4ab7 100644
--- a/drivers/gpio/gpio-sifive.c
+++ b/drivers/gpio/gpio-sifive.c
@@ -223,7 +223,7 @@ static int sifive_gpio_probe(struct platform_device *pdev)
NULL,
chip->base + SIFIVE_GPIO_OUTPUT_EN,
chip->base + SIFIVE_GPIO_INPUT_EN,
- 0);
+ BGPIOF_READ_OUTPUT_REG_SET);
if (ret) {
dev_err(dev, "unable to init generic GPIO\n");
return ret;
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index 838bbfed11d3..153fe79e1bf3 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -570,6 +570,11 @@ static struct gpio_sim_bank *to_gpio_sim_bank(struct config_item *item)
return container_of(group, struct gpio_sim_bank, group);
}
+static bool gpio_sim_bank_has_label(struct gpio_sim_bank *bank)
+{
+ return bank->label && *bank->label;
+}
+
static struct gpio_sim_device *
gpio_sim_bank_get_device(struct gpio_sim_bank *bank)
{
@@ -770,9 +775,15 @@ static int gpio_sim_add_hogs(struct gpio_sim_device *dev)
* point the device doesn't exist yet and so dev_name()
* is not available.
*/
- hog->chip_label = kasprintf(GFP_KERNEL,
- "gpio-sim.%u-%s", dev->id,
- fwnode_get_name(bank->swnode));
+ if (gpio_sim_bank_has_label(bank))
+ hog->chip_label = kstrdup(bank->label,
+ GFP_KERNEL);
+ else
+ hog->chip_label = kasprintf(GFP_KERNEL,
+ "gpio-sim.%u-%s",
+ dev->id,
+ fwnode_get_name(
+ bank->swnode));
if (!hog->chip_label) {
gpio_sim_remove_hogs(dev);
return -ENOMEM;
@@ -816,7 +827,7 @@ gpio_sim_make_bank_swnode(struct gpio_sim_bank *bank,
properties[prop_idx++] = PROPERTY_ENTRY_U32("ngpios", bank->num_lines);
- if (bank->label)
+ if (gpio_sim_bank_has_label(bank))
properties[prop_idx++] = PROPERTY_ENTRY_STRING("gpio-sim,label",
bank->label);
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index c7b5446d01fd..ffa0256cad5a 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -330,7 +330,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
goto out_free_lh;
}
- ret = gpiod_request(desc, lh->label);
+ ret = gpiod_request_user(desc, lh->label);
if (ret)
goto out_free_lh;
lh->descs[i] = desc;
@@ -1378,7 +1378,7 @@ static int linereq_create(struct gpio_device *gdev, void __user *ip)
goto out_free_linereq;
}
- ret = gpiod_request(desc, lr->label);
+ ret = gpiod_request_user(desc, lr->label);
if (ret)
goto out_free_linereq;
@@ -1764,7 +1764,7 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
}
}
- ret = gpiod_request(desc, le->label);
+ ret = gpiod_request_user(desc, le->label);
if (ret)
goto out_free_le;
le->desc = desc;
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 4098bc7f88b7..44c1ad51b3fe 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -475,12 +475,9 @@ static ssize_t export_store(struct class *class,
* they may be undone on its behalf too.
*/
- status = gpiod_request(desc, "sysfs");
- if (status) {
- if (status == -EPROBE_DEFER)
- status = -ENODEV;
+ status = gpiod_request_user(desc, "sysfs");
+ if (status)
goto done;
- }
status = gpiod_set_transitory(desc, false);
if (!status) {
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index 30bc3f80f83e..c31f4626915d 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -135,6 +135,18 @@ struct gpio_desc {
int gpiod_request(struct gpio_desc *desc, const char *label);
void gpiod_free(struct gpio_desc *desc);
+
+static inline int gpiod_request_user(struct gpio_desc *desc, const char *label)
+{
+ int ret;
+
+ ret = gpiod_request(desc, label);
+ if (ret == -EPROBE_DEFER)
+ ret = -ENODEV;
+
+ return ret;
+}
+
int gpiod_configure_flags(struct gpio_desc *desc, const char *con_id,
unsigned long lflags, enum gpiod_flags dflags);
int gpio_set_debounce_timeout(struct gpio_desc *desc, unsigned int debounce);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index d8b854fcbffa..9a53a4de2bb7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1408,12 +1408,10 @@ int amdgpu_acpi_smart_shift_update(struct drm_device *dev, enum amdgpu_ss ss_sta
int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev);
void amdgpu_acpi_get_backlight_caps(struct amdgpu_dm_backlight_caps *caps);
-bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev);
void amdgpu_acpi_detect(void);
#else
static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; }
static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { }
-static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { return false; }
static inline void amdgpu_acpi_detect(void) { }
static inline bool amdgpu_acpi_is_power_shift_control_supported(void) { return false; }
static inline int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev,
@@ -1422,6 +1420,14 @@ static inline int amdgpu_acpi_smart_shift_update(struct drm_device *dev,
enum amdgpu_ss ss_state) { return 0; }
#endif
+#if defined(CONFIG_ACPI) && defined(CONFIG_SUSPEND)
+bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev);
+bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev);
+#else
+static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { return false; }
+static inline bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev) { return false; }
+#endif
+
int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
uint64_t addr, struct amdgpu_bo **bo,
struct amdgpu_bo_va_mapping **mapping);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 4811b0faafd9..0e12315fa0cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -1031,6 +1031,20 @@ void amdgpu_acpi_detect(void)
}
}
+#if IS_ENABLED(CONFIG_SUSPEND)
+/**
+ * amdgpu_acpi_is_s3_active
+ *
+ * @adev: amdgpu_device_pointer
+ *
+ * returns true if supported, false if not.
+ */
+bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev)
+{
+ return !(adev->flags & AMD_IS_APU) ||
+ (pm_suspend_target_state == PM_SUSPEND_MEM);
+}
+
/**
* amdgpu_acpi_is_s0ix_active
*
@@ -1040,11 +1054,24 @@ void amdgpu_acpi_detect(void)
*/
bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev)
{
-#if IS_ENABLED(CONFIG_AMD_PMC) && IS_ENABLED(CONFIG_SUSPEND)
- if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) {
- if (adev->flags & AMD_IS_APU)
- return pm_suspend_target_state == PM_SUSPEND_TO_IDLE;
+ if (!(adev->flags & AMD_IS_APU) ||
+ (pm_suspend_target_state != PM_SUSPEND_TO_IDLE))
+ return false;
+
+ if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0)) {
+ dev_warn_once(adev->dev,
+ "Power consumption will be higher as BIOS has not been configured for suspend-to-idle.\n"
+ "To use suspend-to-idle change the sleep mode in BIOS setup.\n");
+ return false;
}
-#endif
+
+#if !IS_ENABLED(CONFIG_AMD_PMC)
+ dev_warn_once(adev->dev,
+ "Power consumption will be higher as the kernel has not been compiled with CONFIG_AMD_PMC.\n");
return false;
+#else
+ return true;
+#endif /* CONFIG_AMD_PMC */
}
+
+#endif /* CONFIG_SUSPEND */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index b21bcdc97460..63a089992645 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1525,6 +1525,87 @@ static const u16 amdgpu_unsupported_pciidlist[] = {
0x99A0,
0x99A2,
0x99A4,
+ /* radeon secondary ids */
+ 0x3171,
+ 0x3e70,
+ 0x4164,
+ 0x4165,
+ 0x4166,
+ 0x4168,
+ 0x4170,
+ 0x4171,
+ 0x4172,
+ 0x4173,
+ 0x496e,
+ 0x4a69,
+ 0x4a6a,
+ 0x4a6b,
+ 0x4a70,
+ 0x4a74,
+ 0x4b69,
+ 0x4b6b,
+ 0x4b6c,
+ 0x4c6e,
+ 0x4e64,
+ 0x4e65,
+ 0x4e66,
+ 0x4e67,
+ 0x4e68,
+ 0x4e69,
+ 0x4e6a,
+ 0x4e71,
+ 0x4f73,
+ 0x5569,
+ 0x556b,
+ 0x556d,
+ 0x556f,
+ 0x5571,
+ 0x5854,
+ 0x5874,
+ 0x5940,
+ 0x5941,
+ 0x5b72,
+ 0x5b73,
+ 0x5b74,
+ 0x5b75,
+ 0x5d44,
+ 0x5d45,
+ 0x5d6d,
+ 0x5d6f,
+ 0x5d72,
+ 0x5d77,
+ 0x5e6b,
+ 0x5e6d,
+ 0x7120,
+ 0x7124,
+ 0x7129,
+ 0x712e,
+ 0x712f,
+ 0x7162,
+ 0x7163,
+ 0x7166,
+ 0x7167,
+ 0x7172,
+ 0x7173,
+ 0x71a0,
+ 0x71a1,
+ 0x71a3,
+ 0x71a7,
+ 0x71bb,
+ 0x71e0,
+ 0x71e1,
+ 0x71e2,
+ 0x71e6,
+ 0x71e7,
+ 0x71f2,
+ 0x7269,
+ 0x726b,
+ 0x726e,
+ 0x72a0,
+ 0x72a8,
+ 0x72b1,
+ 0x72b3,
+ 0x793f,
};
static const struct pci_device_id pciidlist[] = {
@@ -2165,13 +2246,20 @@ static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
static int amdgpu_pmops_prepare(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(drm_dev);
/* Return a positive number here so
* DPM_FLAG_SMART_SUSPEND works properly
*/
if (amdgpu_device_supports_boco(drm_dev))
- return pm_runtime_suspended(dev) &&
- pm_suspend_via_firmware();
+ return pm_runtime_suspended(dev);
+
+ /* if we will not support s3 or s2i for the device
+ * then skip suspend
+ */
+ if (!amdgpu_acpi_is_s0ix_active(adev) &&
+ !amdgpu_acpi_is_s3_active(adev))
+ return 1;
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 5c3f24069f2a..4655702a5e00 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1904,7 +1904,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
unsigned i;
int r;
- if (direct_submit && !ring->sched.ready) {
+ if (!direct_submit && !ring->sched.ready) {
DRM_ERROR("Trying to move memory with ring turned off.\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
index b4eddf6e98a6..ff738e9725ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
@@ -543,7 +543,9 @@ static void gfxhub_v2_1_utcl2_harvest(struct amdgpu_device *adev)
adev->gfx.config.max_sh_per_se *
adev->gfx.config.max_shader_engines);
- if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 3)) {
+ switch (adev->ip_versions[GC_HWIP][0]) {
+ case IP_VERSION(10, 3, 1):
+ case IP_VERSION(10, 3, 3):
/* Get SA disabled bitmap from eFuse setting */
efuse_setting = RREG32_SOC15(GC, 0, mmCC_GC_SA_UNIT_DISABLE);
efuse_setting &= CC_GC_SA_UNIT_DISABLE__SA_DISABLE_MASK;
@@ -566,6 +568,9 @@ static void gfxhub_v2_1_utcl2_harvest(struct amdgpu_device *adev)
disabled_sa = tmp;
WREG32_SOC15(GC, 0, mmGCUTCL2_HARVEST_BYPASS_GROUPS_YELLOW_CARP, disabled_sa);
+ break;
+ default:
+ break;
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 38bb42727715..a2f8ed0e6a64 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -1140,6 +1140,9 @@ static void gmc_v10_0_get_clockgating_state(void *handle, u32 *flags)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 1, 3))
+ return;
+
adev->mmhub.funcs->get_clockgating(adev, flags);
if (adev->ip_versions[ATHUB_HWIP][0] >= IP_VERSION(2, 1, 0))
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 7f9773f8dab6..7c1c623ba799 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3653,7 +3653,7 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev)
/* Use GRPH_PFLIP interrupt */
for (i = DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT;
- i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + adev->mode_info.num_crtc - 1;
+ i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + dc->caps.max_otg_num - 1;
i++) {
r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->pageflip_irq);
if (r) {
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
index ff5bb152ef49..e6ef36de0825 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
@@ -2033,10 +2033,10 @@ static void calculate_bandwidth(
kfree(surface_type);
free_tiling_mode:
kfree(tiling_mode);
-free_yclk:
- kfree(yclk);
free_sclk:
kfree(sclk);
+free_yclk:
+ kfree(yclk);
}
/*******************************************************************************
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index ec19678a0702..e447c74be713 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -503,7 +503,6 @@ static void dcn_bw_calc_rq_dlg_ttu(
//input[in_idx].dout.output_standard;
/*todo: soc->sr_enter_plus_exit_time??*/
- dlg_sys_param->t_srx_delay_us = dc->dcn_ip->dcfclk_cstate_latency / v->dcf_clk_deep_sleep;
dml1_rq_dlg_get_rq_params(dml, rq_param, &input->pipe.src);
dml1_extract_rq_regs(dml, rq_regs, rq_param);
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
index 48005def1164..bc4ddc36fe58 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
@@ -570,32 +570,32 @@ static struct wm_table lpddr5_wm_table = {
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 7.95,
- .sr_enter_plus_exit_time_us = 9,
+ .sr_exit_time_us = 13.5,
+ .sr_enter_plus_exit_time_us = 16.5,
.valid = true,
},
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.82,
- .sr_enter_plus_exit_time_us = 11.196,
+ .sr_exit_time_us = 13.5,
+ .sr_enter_plus_exit_time_us = 16.5,
.valid = true,
},
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.89,
- .sr_enter_plus_exit_time_us = 11.24,
+ .sr_exit_time_us = 13.5,
+ .sr_enter_plus_exit_time_us = 16.5,
.valid = true,
},
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.748,
- .sr_enter_plus_exit_time_us = 11.102,
+ .sr_exit_time_us = 13.5,
+ .sr_enter_plus_exit_time_us = 16.5,
.valid = true,
},
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
index 4162ce40089b..9d17c5a5ae01 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
@@ -329,38 +329,38 @@ static struct clk_bw_params dcn31_bw_params = {
};
-static struct wm_table ddr4_wm_table = {
+static struct wm_table ddr5_wm_table = {
.entries = {
{
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 6.09,
- .sr_enter_plus_exit_time_us = 7.14,
+ .sr_exit_time_us = 9,
+ .sr_enter_plus_exit_time_us = 11,
.valid = true,
},
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 10.12,
- .sr_enter_plus_exit_time_us = 11.48,
+ .sr_exit_time_us = 9,
+ .sr_enter_plus_exit_time_us = 11,
.valid = true,
},
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 10.12,
- .sr_enter_plus_exit_time_us = 11.48,
+ .sr_exit_time_us = 9,
+ .sr_enter_plus_exit_time_us = 11,
.valid = true,
},
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 10.12,
- .sr_enter_plus_exit_time_us = 11.48,
+ .sr_exit_time_us = 9,
+ .sr_enter_plus_exit_time_us = 11,
.valid = true,
},
}
@@ -687,7 +687,7 @@ void dcn31_clk_mgr_construct(
if (ctx->dc_bios->integrated_info->memory_type == LpDdr5MemType) {
dcn31_bw_params.wm_table = lpddr5_wm_table;
} else {
- dcn31_bw_params.wm_table = ddr4_wm_table;
+ dcn31_bw_params.wm_table = ddr5_wm_table;
}
/* Saved clocks configured at boot for debug purposes */
dcn31_dump_clk_registers(&clk_mgr->base.base.boot_snapshot, &clk_mgr->base.base, &log_info);
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
index a1011f3273f3..de3f4643eeef 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
@@ -120,7 +120,11 @@ static int dcn31_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr,
result = dcn31_smu_wait_for_response(clk_mgr, 10, 200000);
if (result == VBIOSSMC_Result_Failed) {
- ASSERT(0);
+ if (msg_id == VBIOSSMC_MSG_TransferTableDram2Smu &&
+ param == TABLE_WATERMARKS)
+ DC_LOG_WARNING("Watermarks table not configured properly by SMU");
+ else
+ ASSERT(0);
REG_WRITE(MP1_SMN_C2PMSG_91, VBIOSSMC_Result_OK);
return -1;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 01c8849b9db2..d18e9f3ea998 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1220,6 +1220,8 @@ struct dc *dc_create(const struct dc_init_data *init_params)
dc->caps.max_dp_protocol_version = DP_VERSION_1_4;
+ dc->caps.max_otg_num = dc->res_pool->res_cap->num_timing_generator;
+
if (dc->res_pool->dmcu != NULL)
dc->versions.dmcu_version = dc->res_pool->dmcu->dmcu_version;
}
@@ -1404,20 +1406,34 @@ static void program_timing_sync(
status->timing_sync_info.master = false;
}
- /* remove any other unblanked pipes as they have already been synced */
- for (j = j + 1; j < group_size; j++) {
- bool is_blanked;
- if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked)
- is_blanked =
- pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp);
- else
- is_blanked =
- pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg);
- if (!is_blanked) {
- group_size--;
- pipe_set[j] = pipe_set[group_size];
- j--;
+ /* remove any other pipes that are already been synced */
+ if (dc->config.use_pipe_ctx_sync_logic) {
+ /* check pipe's syncd to decide which pipe to be removed */
+ for (j = 1; j < group_size; j++) {
+ if (pipe_set[j]->pipe_idx_syncd == pipe_set[0]->pipe_idx_syncd) {
+ group_size--;
+ pipe_set[j] = pipe_set[group_size];
+ j--;
+ } else
+ /* link slave pipe's syncd with master pipe */
+ pipe_set[j]->pipe_idx_syncd = pipe_set[0]->pipe_idx_syncd;
+ }
+ } else {
+ for (j = j + 1; j < group_size; j++) {
+ bool is_blanked;
+
+ if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked)
+ is_blanked =
+ pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp);
+ else
+ is_blanked =
+ pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg);
+ if (!is_blanked) {
+ group_size--;
+ pipe_set[j] = pipe_set[group_size];
+ j--;
+ }
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 05e216524370..61b8f29a0c30 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -202,7 +202,7 @@ void dp_wait_for_training_aux_rd_interval(
uint32_t wait_in_micro_secs)
{
#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (wait_in_micro_secs > 16000)
+ if (wait_in_micro_secs > 1000)
msleep(wait_in_micro_secs/1000);
else
udelay(wait_in_micro_secs);
@@ -5597,6 +5597,26 @@ static bool retrieve_link_cap(struct dc_link *link)
dp_hw_fw_revision.ieee_fw_rev,
sizeof(dp_hw_fw_revision.ieee_fw_rev));
+ /* Quirk for Apple MBP 2018 15" Retina panels: wrong DP_MAX_LINK_RATE */
+ {
+ uint8_t str_mbp_2018[] = { 101, 68, 21, 103, 98, 97 };
+ uint8_t fwrev_mbp_2018[] = { 7, 4 };
+ uint8_t fwrev_mbp_2018_vega[] = { 8, 4 };
+
+ /* We also check for the firmware revision as 16,1 models have an
+ * identical device id and are incorrectly quirked otherwise.
+ */
+ if ((link->dpcd_caps.sink_dev_id == 0x0010fa) &&
+ !memcmp(link->dpcd_caps.sink_dev_id_str, str_mbp_2018,
+ sizeof(str_mbp_2018)) &&
+ (!memcmp(link->dpcd_caps.sink_fw_revision, fwrev_mbp_2018,
+ sizeof(fwrev_mbp_2018)) ||
+ !memcmp(link->dpcd_caps.sink_fw_revision, fwrev_mbp_2018_vega,
+ sizeof(fwrev_mbp_2018_vega)))) {
+ link->reported_link_cap.link_rate = LINK_RATE_RBR2;
+ }
+ }
+
memset(&link->dpcd_caps.dsc_caps, '\0',
sizeof(link->dpcd_caps.dsc_caps));
memset(&link->dpcd_caps.fec_cap, '\0', sizeof(link->dpcd_caps.fec_cap));
@@ -6935,7 +6955,7 @@ bool dpcd_write_128b_132b_sst_payload_allocation_table(
}
}
retries++;
- udelay(5000);
+ msleep(5);
}
if (!result && retries == max_retries) {
@@ -6987,7 +7007,7 @@ bool dpcd_poll_for_allocation_change_trigger(struct dc_link *link)
break;
}
- udelay(5000);
+ msleep(5);
}
if (result == ACT_FAILED) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index d4ff6cc6b8d9..b3912ff9dc91 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -3217,6 +3217,60 @@ struct hpo_dp_link_encoder *resource_get_hpo_dp_link_enc_for_det_lt(
}
#endif
+void reset_syncd_pipes_from_disabled_pipes(struct dc *dc,
+ struct dc_state *context)
+{
+ int i, j;
+ struct pipe_ctx *pipe_ctx_old, *pipe_ctx, *pipe_ctx_syncd;
+
+ /* If pipe backend is reset, need to reset pipe syncd status */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe_ctx_old = &dc->current_state->res_ctx.pipe_ctx[i];
+ pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+ if (!pipe_ctx_old->stream)
+ continue;
+
+ if (pipe_ctx_old->top_pipe || pipe_ctx_old->prev_odm_pipe)
+ continue;
+
+ if (!pipe_ctx->stream ||
+ pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
+
+ /* Reset all the syncd pipes from the disabled pipe */
+ for (j = 0; j < dc->res_pool->pipe_count; j++) {
+ pipe_ctx_syncd = &context->res_ctx.pipe_ctx[j];
+ if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_syncd) == pipe_ctx_old->pipe_idx) ||
+ !IS_PIPE_SYNCD_VALID(pipe_ctx_syncd))
+ SET_PIPE_SYNCD_TO_PIPE(pipe_ctx_syncd, j);
+ }
+ }
+ }
+}
+
+void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc,
+ struct dc_state *context,
+ uint8_t disabled_master_pipe_idx)
+{
+ int i;
+ struct pipe_ctx *pipe_ctx, *pipe_ctx_check;
+
+ pipe_ctx = &context->res_ctx.pipe_ctx[disabled_master_pipe_idx];
+ if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx) != disabled_master_pipe_idx) ||
+ !IS_PIPE_SYNCD_VALID(pipe_ctx))
+ SET_PIPE_SYNCD_TO_PIPE(pipe_ctx, disabled_master_pipe_idx);
+
+ /* for the pipe disabled, check if any slave pipe exists and assert */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe_ctx_check = &context->res_ctx.pipe_ctx[i];
+
+ if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_check) == disabled_master_pipe_idx) &&
+ IS_PIPE_SYNCD_VALID(pipe_ctx_check) && (i != disabled_master_pipe_idx))
+ DC_ERR("DC: Failure: pipe_idx[%d] syncd with disabled master pipe_idx[%d]\n",
+ i, disabled_master_pipe_idx);
+ }
+}
+
uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter)
{
/* TODO - get transmitter to phy idx mapping from DMUB */
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index da2c78ce14d6..b51864890621 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -202,6 +202,7 @@ struct dc_caps {
bool edp_dsc_support;
bool vbios_lttpr_aware;
bool vbios_lttpr_enable;
+ uint32_t max_otg_num;
};
struct dc_bug_wa {
@@ -344,6 +345,7 @@ struct dc_config {
uint8_t vblank_alignment_max_frame_time_diff;
bool is_asymmetric_memory;
bool is_single_rank_dimm;
+ bool use_pipe_ctx_sync_logic;
};
enum visual_confirm {
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 78192ecba102..eb2755bdb30e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1566,6 +1566,10 @@ static enum dc_status apply_single_controller_ctx_to_hw(
&pipe_ctx->stream->audio_info);
}
+ /* make sure no pipes syncd to the pipe being enabled */
+ if (!pipe_ctx->stream->apply_seamless_boot_optimization && dc->config.use_pipe_ctx_sync_logic)
+ check_syncd_pipes_for_disabled_master_pipe(dc, context, pipe_ctx->pipe_idx);
+
#if defined(CONFIG_DRM_AMD_DC_DCN)
/* DCN3.1 FPGA Workaround
* Need to enable HPO DP Stream Encoder before setting OTG master enable.
@@ -1604,11 +1608,6 @@ static enum dc_status apply_single_controller_ctx_to_hw(
pipe_ctx->stream_res.stream_enc,
pipe_ctx->stream_res.tg->inst);
- if (dc_is_dp_signal(pipe_ctx->stream->signal) &&
- pipe_ctx->stream_res.stream_enc->funcs->reset_fifo)
- pipe_ctx->stream_res.stream_enc->funcs->reset_fifo(
- pipe_ctx->stream_res.stream_enc);
-
if (dc_is_dp_signal(pipe_ctx->stream->signal))
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_CONNECT_DIG_FE_OTG);
@@ -1835,9 +1834,29 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
break;
}
}
- // We are trying to enable eDP, don't power down VDD
- if (can_apply_edp_fast_boot)
+
+ /*
+ * TO-DO: So far the code logic below only addresses single eDP case.
+ * For dual eDP case, there are a few things that need to be
+ * implemented first:
+ *
+ * 1. Change the fastboot logic above, so eDP link[0 or 1]'s
+ * stream[0 or 1] will all be checked.
+ *
+ * 2. Change keep_edp_vdd_on to an array, and maintain keep_edp_vdd_on
+ * for each eDP.
+ *
+ * Once above 2 things are completed, we can then change the logic below
+ * correspondingly, so dual eDP case will be fully covered.
+ */
+
+ // We are trying to enable eDP, don't power down VDD if eDP stream is existing
+ if ((edp_stream_num == 1 && edp_streams[0] != NULL) || can_apply_edp_fast_boot) {
keep_edp_vdd_on = true;
+ DC_LOG_EVENT_LINK_TRAINING("Keep eDP Vdd on\n");
+ } else {
+ DC_LOG_EVENT_LINK_TRAINING("No eDP stream enabled, turn eDP Vdd off\n");
+ }
}
// Check seamless boot support
@@ -2297,6 +2316,10 @@ enum dc_status dce110_apply_ctx_to_hw(
enum dc_status status;
int i;
+ /* reset syncd pipes from disabled pipes */
+ if (dc->config.use_pipe_ctx_sync_logic)
+ reset_syncd_pipes_from_disabled_pipes(dc, context);
+
/* Reset old context */
/* look up the targets that have been removed since last commit */
hws->funcs.reset_hw_ctx_wrap(dc, context);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
index bf4436d7aaab..b0c08ee6bc2c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -902,19 +902,6 @@ void enc1_stream_encoder_stop_dp_info_packets(
}
-void enc1_stream_encoder_reset_fifo(
- struct stream_encoder *enc)
-{
- struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
-
- /* set DIG_START to 0x1 to reset FIFO */
- REG_UPDATE(DIG_FE_CNTL, DIG_START, 1);
- udelay(100);
-
- /* write 0 to take the FIFO out of reset */
- REG_UPDATE(DIG_FE_CNTL, DIG_START, 0);
-}
-
void enc1_stream_encoder_dp_blank(
struct dc_link *link,
struct stream_encoder *enc)
@@ -1600,8 +1587,6 @@ static const struct stream_encoder_funcs dcn10_str_enc_funcs = {
enc1_stream_encoder_send_immediate_sdp_message,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
- .reset_fifo =
- enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
index a146a41f68e9..687d7e4bf7ca 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
@@ -626,9 +626,6 @@ void enc1_stream_encoder_send_immediate_sdp_message(
void enc1_stream_encoder_stop_dp_info_packets(
struct stream_encoder *enc);
-void enc1_stream_encoder_reset_fifo(
- struct stream_encoder *enc);
-
void enc1_stream_encoder_dp_blank(
struct dc_link *link,
struct stream_encoder *enc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 2bc93df023ad..2a72517e2b28 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1069,7 +1069,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.timing_trace = false,
.clock_trace = true,
.disable_pplib_clock_request = true,
- .pipe_split_policy = MPC_SPLIT_DYNAMIC,
+ .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
index 8a70f92795c2..aab25ca8343a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
@@ -593,8 +593,6 @@ static const struct stream_encoder_funcs dcn20_str_enc_funcs = {
enc1_stream_encoder_send_immediate_sdp_message,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
- .reset_fifo =
- enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
index 8daa12730bc1..a04ca4a98392 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
@@ -789,8 +789,6 @@ static const struct stream_encoder_funcs dcn30_str_enc_funcs = {
enc3_stream_encoder_update_dp_info_packets,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
- .reset_fifo =
- enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 602ec9a08549..8ca26383b568 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -1878,7 +1878,6 @@ noinline bool dcn30_internal_validate_bw(
dc->res_pool->funcs->update_soc_for_wm_a(dc, context);
pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
- DC_FP_START();
if (!pipe_cnt) {
out = true;
goto validate_out;
@@ -2104,7 +2103,6 @@ validate_fail:
out = false;
validate_out:
- DC_FP_END();
return out;
}
@@ -2306,7 +2304,9 @@ bool dcn30_validate_bandwidth(struct dc *dc,
BW_VAL_TRACE_COUNT();
+ DC_FP_START();
out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate);
+ DC_FP_END();
if (pipe_cnt == 0)
goto validate_out;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index c1c6e602b06c..5d9637b07429 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -686,7 +686,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_clock_gate = true,
.disable_pplib_clock_request = true,
.disable_pplib_wm_range = true,
- .pipe_split_policy = MPC_SPLIT_DYNAMIC,
+ .pipe_split_policy = MPC_SPLIT_AVOID,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
@@ -1380,6 +1380,17 @@ static void set_wm_ranges(
pp_smu->nv_funcs.set_wm_ranges(&pp_smu->nv_funcs.pp_smu, &ranges);
}
+static void dcn301_calculate_wm_and_dlg(
+ struct dc *dc, struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int pipe_cnt,
+ int vlevel)
+{
+ DC_FP_START();
+ dcn301_calculate_wm_and_dlg_fp(dc, context, pipes, pipe_cnt, vlevel);
+ DC_FP_END();
+}
+
static struct resource_funcs dcn301_res_pool_funcs = {
.destroy = dcn301_destroy_resource_pool,
.link_enc_create = dcn301_link_encoder_create,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
index 90c73a1cb986..5e3bcaf12cac 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
@@ -138,8 +138,11 @@ static uint32_t convert_and_clamp(
ret_val = wm_ns * refclk_mhz;
ret_val /= 1000;
- if (ret_val > clamp_value)
+ if (ret_val > clamp_value) {
+ /* clamping WMs is abnormal, unexpected and may lead to underflow*/
+ ASSERT(0);
ret_val = clamp_value;
+ }
return ret_val;
}
@@ -159,7 +162,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->a.urgent_ns > hubbub2->watermarks.a.urgent_ns) {
hubbub2->watermarks.a.urgent_ns = watermarks->a.urgent_ns;
prog_wm_value = convert_and_clamp(watermarks->a.urgent_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, 0,
DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, prog_wm_value);
@@ -193,7 +196,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->a.urgent_latency_ns > hubbub2->watermarks.a.urgent_latency_ns) {
hubbub2->watermarks.a.urgent_latency_ns = watermarks->a.urgent_latency_ns;
prog_wm_value = convert_and_clamp(watermarks->a.urgent_latency_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, 0,
DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, prog_wm_value);
} else if (watermarks->a.urgent_latency_ns < hubbub2->watermarks.a.urgent_latency_ns)
@@ -203,7 +206,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->b.urgent_ns > hubbub2->watermarks.b.urgent_ns) {
hubbub2->watermarks.b.urgent_ns = watermarks->b.urgent_ns;
prog_wm_value = convert_and_clamp(watermarks->b.urgent_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, 0,
DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, prog_wm_value);
@@ -237,7 +240,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->b.urgent_latency_ns > hubbub2->watermarks.b.urgent_latency_ns) {
hubbub2->watermarks.b.urgent_latency_ns = watermarks->b.urgent_latency_ns;
prog_wm_value = convert_and_clamp(watermarks->b.urgent_latency_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, 0,
DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, prog_wm_value);
} else if (watermarks->b.urgent_latency_ns < hubbub2->watermarks.b.urgent_latency_ns)
@@ -247,7 +250,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->c.urgent_ns > hubbub2->watermarks.c.urgent_ns) {
hubbub2->watermarks.c.urgent_ns = watermarks->c.urgent_ns;
prog_wm_value = convert_and_clamp(watermarks->c.urgent_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, 0,
DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, prog_wm_value);
@@ -281,7 +284,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->c.urgent_latency_ns > hubbub2->watermarks.c.urgent_latency_ns) {
hubbub2->watermarks.c.urgent_latency_ns = watermarks->c.urgent_latency_ns;
prog_wm_value = convert_and_clamp(watermarks->c.urgent_latency_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, 0,
DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, prog_wm_value);
} else if (watermarks->c.urgent_latency_ns < hubbub2->watermarks.c.urgent_latency_ns)
@@ -291,7 +294,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->d.urgent_ns > hubbub2->watermarks.d.urgent_ns) {
hubbub2->watermarks.d.urgent_ns = watermarks->d.urgent_ns;
prog_wm_value = convert_and_clamp(watermarks->d.urgent_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, 0,
DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, prog_wm_value);
@@ -325,7 +328,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->d.urgent_latency_ns > hubbub2->watermarks.d.urgent_latency_ns) {
hubbub2->watermarks.d.urgent_latency_ns = watermarks->d.urgent_latency_ns;
prog_wm_value = convert_and_clamp(watermarks->d.urgent_latency_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, 0,
DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, prog_wm_value);
} else if (watermarks->d.urgent_latency_ns < hubbub2->watermarks.d.urgent_latency_ns)
@@ -351,7 +354,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_A calculated =%d\n"
@@ -367,7 +370,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->a.cstate_pstate.cstate_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_A calculated =%d\n"
@@ -383,7 +386,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_A, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_A calculated =%d\n"
@@ -399,7 +402,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->a.cstate_pstate.cstate_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_A, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_A calculated =%d\n"
@@ -416,7 +419,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_B calculated =%d\n"
@@ -432,7 +435,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->b.cstate_pstate.cstate_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_B calculated =%d\n"
@@ -448,7 +451,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_B, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_B calculated =%d\n"
@@ -464,7 +467,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->b.cstate_pstate.cstate_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_B, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_B calculated =%d\n"
@@ -481,7 +484,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_C calculated =%d\n"
@@ -497,7 +500,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->c.cstate_pstate.cstate_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_C calculated =%d\n"
@@ -513,7 +516,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_C, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_C calculated =%d\n"
@@ -529,7 +532,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->c.cstate_pstate.cstate_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_C, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_C calculated =%d\n"
@@ -546,7 +549,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_D calculated =%d\n"
@@ -562,7 +565,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->d.cstate_pstate.cstate_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_D calculated =%d\n"
@@ -578,7 +581,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_D, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_D calculated =%d\n"
@@ -594,7 +597,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->d.cstate_pstate.cstate_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_D calculated =%d\n"
@@ -625,7 +628,7 @@ static bool hubbub31_program_pstate_watermarks(
watermarks->a.cstate_pstate.pstate_change_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, 0,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_A calculated =%d\n"
@@ -642,7 +645,7 @@ static bool hubbub31_program_pstate_watermarks(
watermarks->b.cstate_pstate.pstate_change_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, 0,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_B calculated =%d\n"
@@ -659,7 +662,7 @@ static bool hubbub31_program_pstate_watermarks(
watermarks->c.cstate_pstate.pstate_change_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, 0,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_C calculated =%d\n"
@@ -676,7 +679,7 @@ static bool hubbub31_program_pstate_watermarks(
watermarks->d.cstate_pstate.pstate_change_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, 0,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_D calculated =%d\n"
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 42ed47e8133d..8d64187478e4 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -2260,6 +2260,9 @@ static bool dcn31_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* Use pipe context based otg sync logic */
+ dc->config.use_pipe_ctx_sync_logic = true;
+
/* read VBIOS LTTPR caps */
{
if (ctx->dc_bios->funcs->get_lttpr_caps) {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
index 246071c72f6b..548cdef8a8ad 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
@@ -1576,8 +1576,6 @@ void dml20_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib,
e2e_pipe_param,
num_pipes);
- dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
- / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
print__dlg_sys_params_st(mode_lib, &dlg_sys_param);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
index 015e7f2c0b16..0fc9f3e3ffae 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
@@ -1577,8 +1577,6 @@ void dml20v2_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib,
e2e_pipe_param,
num_pipes);
- dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
- / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
print__dlg_sys_params_st(mode_lib, &dlg_sys_param);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
index 8bc27de4c104..618f4b682ab1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
@@ -1688,8 +1688,6 @@ void dml21_rq_dlg_get_dlg_reg(
mode_lib,
e2e_pipe_param,
num_pipes);
- dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
- / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
print__dlg_sys_params_st(mode_lib, &dlg_sys_param);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
index aef854270054..747167083dea 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
@@ -1858,8 +1858,6 @@ void dml30_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib,
e2e_pipe_param,
num_pipes);
- dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
- / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
print__dlg_sys_params_st(mode_lib, &dlg_sys_param);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
index 94c32832a0e7..0a7a33864973 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
@@ -327,7 +327,7 @@ void dcn301_fpu_init_soc_bounding_box(struct bp_soc_bb_info bb_info)
dcn3_01_soc.sr_exit_time_us = bb_info.dram_sr_exit_latency_100ns * 10;
}
-void dcn301_calculate_wm_and_dlg(struct dc *dc,
+void dcn301_calculate_wm_and_dlg_fp(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int pipe_cnt,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h
index fc7065d17842..774b0fdfc80b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h
@@ -34,7 +34,7 @@ void dcn301_fpu_set_wm_ranges(int i,
void dcn301_fpu_init_soc_bounding_box(struct bp_soc_bb_info bb_info);
-void dcn301_calculate_wm_and_dlg(struct dc *dc,
+void dcn301_calculate_wm_and_dlg_fp(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int pipe_cnt,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
index d46a2733024c..8f9f1d607f7c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
@@ -546,7 +546,6 @@ struct _vcs_dpi_display_dlg_sys_params_st {
double t_sr_wm_us;
double t_extra_us;
double mem_trip_us;
- double t_srx_delay_us;
double deepsleep_dcfclk_mhz;
double total_flip_bw;
unsigned int total_flip_bytes;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c
index 71ea503cb32f..412e75eb4704 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c
@@ -142,9 +142,6 @@ void print__dlg_sys_params_st(struct display_mode_lib *mode_lib, const struct _v
dml_print("DML_RQ_DLG_CALC: t_sr_wm_us = %3.2f\n", dlg_sys_param->t_sr_wm_us);
dml_print("DML_RQ_DLG_CALC: t_extra_us = %3.2f\n", dlg_sys_param->t_extra_us);
dml_print(
- "DML_RQ_DLG_CALC: t_srx_delay_us = %3.2f\n",
- dlg_sys_param->t_srx_delay_us);
- dml_print(
"DML_RQ_DLG_CALC: deepsleep_dcfclk_mhz = %3.2f\n",
dlg_sys_param->deepsleep_dcfclk_mhz);
dml_print(
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
index 59dc2c5b58dd..3df559c591f8 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
@@ -1331,10 +1331,6 @@ void dml1_rq_dlg_get_dlg_params(
if (dual_plane)
DTRACE("DLG: %s: swath_height_c = %d", __func__, swath_height_c);
- DTRACE(
- "DLG: %s: t_srx_delay_us = %3.2f",
- __func__,
- (double) dlg_sys_param->t_srx_delay_us);
DTRACE("DLG: %s: line_time_in_us = %3.2f", __func__, (double) line_time_in_us);
DTRACE("DLG: %s: vupdate_offset = %d", __func__, vupdate_offset);
DTRACE("DLG: %s: vupdate_width = %d", __func__, vupdate_width);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 890280026e69..943240e2809e 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -382,6 +382,7 @@ struct pipe_ctx {
struct pll_settings pll_settings;
uint8_t pipe_idx;
+ uint8_t pipe_idx_syncd;
struct pipe_ctx *top_pipe;
struct pipe_ctx *bottom_pipe;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index 073f8b667eff..c88e113b94d1 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -164,10 +164,6 @@ struct stream_encoder_funcs {
void (*stop_dp_info_packets)(
struct stream_encoder *enc);
- void (*reset_fifo)(
- struct stream_encoder *enc
- );
-
void (*dp_blank)(
struct dc_link *link,
struct stream_encoder *enc);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index 4249bf306e09..dbfe6690ded8 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -34,6 +34,10 @@
#define MEMORY_TYPE_HBM 2
+#define IS_PIPE_SYNCD_VALID(pipe) ((((pipe)->pipe_idx_syncd) & 0x80)?1:0)
+#define GET_PIPE_SYNCD_FROM_PIPE(pipe) ((pipe)->pipe_idx_syncd & 0x7F)
+#define SET_PIPE_SYNCD_TO_PIPE(pipe, pipe_syncd) ((pipe)->pipe_idx_syncd = (0x80 | pipe_syncd))
+
enum dce_version resource_parse_asic_id(
struct hw_asic_id asic_id);
@@ -208,6 +212,13 @@ struct hpo_dp_link_encoder *resource_get_hpo_dp_link_enc_for_det_lt(
const struct dc_link *link);
#endif
+void reset_syncd_pipes_from_disabled_pipes(struct dc *dc,
+ struct dc_state *context);
+
+void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc,
+ struct dc_state *context,
+ uint8_t disabled_master_pipe_idx);
+
uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter);
#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index e2cae97f4ff1..48cc009d9bdf 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -3462,8 +3462,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
attr == &sensor_dev_attr_power2_cap_min.dev_attr.attr ||
attr == &sensor_dev_attr_power2_cap.dev_attr.attr ||
attr == &sensor_dev_attr_power2_cap_default.dev_attr.attr ||
- attr == &sensor_dev_attr_power2_label.dev_attr.attr ||
- attr == &sensor_dev_attr_power1_label.dev_attr.attr))
+ attr == &sensor_dev_attr_power2_label.dev_attr.attr))
return 0;
return effective_mode;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 777f717c37ae..a4207293158c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -3696,14 +3696,14 @@ static ssize_t sienna_cichlid_get_gpu_metrics(struct smu_context *smu,
static int sienna_cichlid_enable_mgpu_fan_boost(struct smu_context *smu)
{
- struct smu_table_context *table_context = &smu->smu_table;
- PPTable_t *smc_pptable = table_context->driver_pptable;
+ uint16_t *mgpu_fan_boost_limit_rpm;
+ GET_PPTABLE_MEMBER(MGpuFanBoostLimitRpm, &mgpu_fan_boost_limit_rpm);
/*
* Skip the MGpuFanBoost setting for those ASICs
* which do not support it
*/
- if (!smc_pptable->MGpuFanBoostLimitRpm)
+ if (*mgpu_fan_boost_limit_rpm == 0)
return 0;
return smu_cmn_send_smc_msg_with_param(smu,
diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h
index d9eb353a4bf0..dbe1cc620f6e 100644
--- a/drivers/gpu/drm/ast/ast_tables.h
+++ b/drivers/gpu/drm/ast/ast_tables.h
@@ -282,8 +282,6 @@ static const struct ast_vbios_enhtable res_1360x768[] = {
};
static const struct ast_vbios_enhtable res_1600x900[] = {
- {1800, 1600, 24, 80, 1000, 900, 1, 3, VCLK108, /* 60Hz */
- (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 3, 0x3A },
{1760, 1600, 48, 32, 926, 900, 3, 5, VCLK97_75, /* 60Hz CVT RB */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 60, 1, 0x3A },
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index a7389a0facfb..af07eeb47ca0 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -7,6 +7,7 @@
*/
#include <linux/bitfield.h>
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/irq.h>
#include <linux/math64.h>
@@ -196,12 +197,9 @@ static u32 ps2bc(struct nwl_dsi *dsi, unsigned long long ps)
/*
* ui2bc - UI time periods to byte clock cycles
*/
-static u32 ui2bc(struct nwl_dsi *dsi, unsigned long long ui)
+static u32 ui2bc(unsigned int ui)
{
- u32 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
-
- return DIV64_U64_ROUND_UP(ui * dsi->lanes,
- dsi->mode.clock * 1000 * bpp);
+ return DIV_ROUND_UP(ui, BITS_PER_BYTE);
}
/*
@@ -232,12 +230,12 @@ static int nwl_dsi_config_host(struct nwl_dsi *dsi)
}
/* values in byte clock cycles */
- cycles = ui2bc(dsi, cfg->clk_pre);
+ cycles = ui2bc(cfg->clk_pre);
DRM_DEV_DEBUG_DRIVER(dsi->dev, "cfg_t_pre: 0x%x\n", cycles);
nwl_dsi_write(dsi, NWL_DSI_CFG_T_PRE, cycles);
cycles = ps2bc(dsi, cfg->lpx + cfg->clk_prepare + cfg->clk_zero);
DRM_DEV_DEBUG_DRIVER(dsi->dev, "cfg_tx_gap (pre): 0x%x\n", cycles);
- cycles += ui2bc(dsi, cfg->clk_pre);
+ cycles += ui2bc(cfg->clk_pre);
DRM_DEV_DEBUG_DRIVER(dsi->dev, "cfg_t_post: 0x%x\n", cycles);
nwl_dsi_write(dsi, NWL_DSI_CFG_T_POST, cycles);
cycles = ps2bc(dsi, cfg->hs_exit);
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 21174efd91be..88cd992df356 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1327,8 +1327,10 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
drm_dbg_atomic(dev, "checking %p\n", state);
- for_each_new_crtc_in_state(state, crtc, new_crtc_state, i)
- requested_crtc |= drm_crtc_mask(crtc);
+ for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
+ if (new_crtc_state->enable)
+ requested_crtc |= drm_crtc_mask(crtc);
+ }
for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
ret = drm_atomic_plane_check(old_plane_state, new_plane_state);
@@ -1377,8 +1379,10 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
}
}
- for_each_new_crtc_in_state(state, crtc, new_crtc_state, i)
- affected_crtc |= drm_crtc_mask(crtc);
+ for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
+ if (new_crtc_state->enable)
+ affected_crtc |= drm_crtc_mask(crtc);
+ }
/*
* For commits that allow modesets drivers can add other CRTCs to the
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index f3d79eda94bb..8b3822142fed 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -5511,6 +5511,7 @@ int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
mutex_init(&mgr->probe_lock);
#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
mutex_init(&mgr->topology_ref_history_lock);
+ stack_depot_init();
#endif
INIT_LIST_HEAD(&mgr->tx_msg_downq);
INIT_LIST_HEAD(&mgr->destroy_port_list);
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 7d1c578388d3..8257f9d4f619 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -980,6 +980,10 @@ void drm_mm_init(struct drm_mm *mm, u64 start, u64 size)
add_hole(&mm->head_node);
mm->scan_active = 0;
+
+#ifdef CONFIG_DRM_DEBUG_MM
+ stack_depot_init();
+#endif
}
EXPORT_SYMBOL(drm_mm_init);
diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c
index c97323365675..918065982db4 100644
--- a/drivers/gpu/drm/drm_modeset_lock.c
+++ b/drivers/gpu/drm/drm_modeset_lock.c
@@ -107,6 +107,11 @@ static void __drm_stack_depot_print(depot_stack_handle_t stack_depot)
kfree(buf);
}
+
+static void __drm_stack_depot_init(void)
+{
+ stack_depot_init();
+}
#else /* CONFIG_DRM_DEBUG_MODESET_LOCK */
static depot_stack_handle_t __drm_stack_depot_save(void)
{
@@ -115,6 +120,9 @@ static depot_stack_handle_t __drm_stack_depot_save(void)
static void __drm_stack_depot_print(depot_stack_handle_t stack_depot)
{
}
+static void __drm_stack_depot_init(void)
+{
+}
#endif /* CONFIG_DRM_DEBUG_MODESET_LOCK */
/**
@@ -359,6 +367,7 @@ void drm_modeset_lock_init(struct drm_modeset_lock *lock)
{
ww_mutex_init(&lock->mutex, &crtc_ww_class);
INIT_LIST_HEAD(&lock->head);
+ __drm_stack_depot_init();
}
EXPORT_SYMBOL(drm_modeset_lock_init);
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 042bb80383c9..b910978d3e48 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -115,6 +115,12 @@ static const struct drm_dmi_panel_orientation_data lcd1280x1920_rightside_up = {
.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
};
+static const struct drm_dmi_panel_orientation_data lcd1600x2560_leftside_up = {
+ .width = 1600,
+ .height = 2560,
+ .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
+};
+
static const struct dmi_system_id orientation_data[] = {
{ /* Acer One 10 (S1003) */
.matches = {
@@ -275,6 +281,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"),
},
.driver_data = (void *)&onegx1_pro,
+ }, { /* OneXPlayer */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"),
+ },
+ .driver_data = (void *)&lcd1600x2560_leftside_up,
}, { /* Samsung GalaxyBook 10.6 */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
diff --git a/drivers/gpu/drm/drm_privacy_screen.c b/drivers/gpu/drm/drm_privacy_screen.c
index beaf99e9120a..b688841c18e4 100644
--- a/drivers/gpu/drm/drm_privacy_screen.c
+++ b/drivers/gpu/drm/drm_privacy_screen.c
@@ -269,7 +269,7 @@ EXPORT_SYMBOL(drm_privacy_screen_get_state);
*
* The notifier is called with no locks held. The new hw_state and sw_state
* can be retrieved using the drm_privacy_screen_get_state() function.
- * A pointer to the drm_privacy_screen's struct is passed as the void *data
+ * A pointer to the drm_privacy_screen's struct is passed as the ``void *data``
* argument of the notifier_block's notifier_call.
*
* The notifier will NOT be called when changes are made through
diff --git a/drivers/gpu/drm/drm_privacy_screen_x86.c b/drivers/gpu/drm/drm_privacy_screen_x86.c
index a2cafb294ca6..e7aa74ad0b24 100644
--- a/drivers/gpu/drm/drm_privacy_screen_x86.c
+++ b/drivers/gpu/drm/drm_privacy_screen_x86.c
@@ -33,6 +33,9 @@ static bool __init detect_thinkpad_privacy_screen(void)
unsigned long long output;
acpi_status status;
+ if (acpi_disabled)
+ return false;
+
/* Get embedded-controller handle */
status = acpi_get_devices("PNP0C09", acpi_set_handle, NULL, &ec_handle);
if (ACPI_FAILURE(status) || !ec_handle)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index b03c20c14ca1..a17313282e8b 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -469,8 +469,8 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
return -EINVAL;
}
- if (args->stream_size > SZ_64K || args->nr_relocs > SZ_64K ||
- args->nr_bos > SZ_64K || args->nr_pmrs > 128) {
+ if (args->stream_size > SZ_128K || args->nr_relocs > SZ_128K ||
+ args->nr_bos > SZ_128K || args->nr_pmrs > 128) {
DRM_ERROR("submit arguments out of size limits\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index ba5fd012a40a..37018bc55810 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1047,7 +1047,7 @@ pm_put:
void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
{
- unsigned int i = 0;
+ unsigned int i;
dev_err(gpu->dev, "recover hung GPU!\n");
@@ -1060,7 +1060,7 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
/* complete all events, the GPU won't do it after the reset */
spin_lock(&gpu->event_spinlock);
- for_each_set_bit_from(i, gpu->event_bitmap, ETNA_NR_EVENTS)
+ for_each_set_bit(i, gpu->event_bitmap, ETNA_NR_EVENTS)
complete(&gpu->event_free);
bitmap_zero(gpu->event_bitmap, ETNA_NR_EVENTS);
spin_unlock(&gpu->event_spinlock);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index bf7ce684dd8e..bb4a85445fc6 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -10673,6 +10673,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
vlv_wm_sanitize(dev_priv);
} else if (DISPLAY_VER(dev_priv) >= 9) {
skl_wm_get_hw_state(dev_priv);
+ skl_wm_sanitize(dev_priv);
} else if (HAS_PCH_SPLIT(dev_priv)) {
ilk_wm_get_hw_state(dev_priv);
}
diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c
index c1439fcb5a95..3ff149df4a77 100644
--- a/drivers/gpu/drm/i915/display/intel_drrs.c
+++ b/drivers/gpu/drm/i915/display/intel_drrs.c
@@ -405,6 +405,7 @@ intel_drrs_init(struct intel_connector *connector,
struct drm_display_mode *fixed_mode)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct intel_encoder *encoder = connector->encoder;
struct drm_display_mode *downclock_mode = NULL;
INIT_DELAYED_WORK(&dev_priv->drrs.work, intel_drrs_downclock_work);
@@ -416,6 +417,13 @@ intel_drrs_init(struct intel_connector *connector,
return NULL;
}
+ if ((DISPLAY_VER(dev_priv) < 8 && !HAS_GMCH(dev_priv)) &&
+ encoder->port != PORT_A) {
+ drm_dbg_kms(&dev_priv->drm,
+ "DRRS only supported on eDP port A\n");
+ return NULL;
+ }
+
if (dev_priv->vbt.drrs_type != SEAMLESS_DRRS_SUPPORT) {
drm_dbg_kms(&dev_priv->drm, "VBT doesn't support DRRS\n");
return NULL;
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index 1a376e9a1ff3..d610e48cab94 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -959,6 +959,9 @@ static int check_overlay_dst(struct intel_overlay *overlay,
const struct intel_crtc_state *pipe_config =
overlay->crtc->config;
+ if (rec->dst_height == 0 || rec->dst_width == 0)
+ return -EINVAL;
+
if (rec->dst_x < pipe_config->pipe_src_w &&
rec->dst_x + rec->dst_width <= pipe_config->pipe_src_w &&
rec->dst_y < pipe_config->pipe_src_h &&
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 40faa18947c9..dbd7d0d83a14 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -345,10 +345,11 @@ static bool icl_tc_phy_status_complete(struct intel_digital_port *dig_port)
static bool adl_tc_phy_status_complete(struct intel_digital_port *dig_port)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+ enum tc_port tc_port = intel_port_to_tc(i915, dig_port->base.port);
struct intel_uncore *uncore = &i915->uncore;
u32 val;
- val = intel_uncore_read(uncore, TCSS_DDI_STATUS(dig_port->tc_phy_fia_idx));
+ val = intel_uncore_read(uncore, TCSS_DDI_STATUS(tc_port));
if (val == 0xffffffff) {
drm_dbg_kms(&i915->drm,
"Port %s: PHY in TCCOLD, assuming not complete\n",
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 3a5b247be738..1736efa43339 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -2505,9 +2505,14 @@ static int eb_pin_timeline(struct i915_execbuffer *eb, struct intel_context *ce,
timeout) < 0) {
i915_request_put(rq);
- tl = intel_context_timeline_lock(ce);
+ /*
+ * Error path, cannot use intel_context_timeline_lock as
+ * that is user interruptable and this clean up step
+ * must be done.
+ */
+ mutex_lock(&ce->timeline->mutex);
intel_context_exit(ce);
- intel_context_timeline_unlock(tl);
+ mutex_unlock(&ce->timeline->mutex);
if (nonblock)
return -EWOULDBLOCK;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
index 4b4829eb16c2..0dd107dcecc2 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
@@ -311,6 +311,7 @@ struct drm_i915_gem_object {
#define I915_BO_READONLY BIT(6)
#define I915_TILING_QUIRK_BIT 7 /* unknown swizzling; do not release! */
#define I915_BO_PROTECTED BIT(8)
+#define I915_BO_WAS_BOUND_BIT 9
/**
* @mem_flags - Mutable placement-related flags
*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index 9f429ed6e78a..a50f884973bc 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -10,6 +10,8 @@
#include "i915_gem_lmem.h"
#include "i915_gem_mman.h"
+#include "gt/intel_gt.h"
+
void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
struct sg_table *pages,
unsigned int sg_page_sizes)
@@ -221,6 +223,14 @@ __i915_gem_object_unset_pages(struct drm_i915_gem_object *obj)
__i915_gem_object_reset_page_iter(obj);
obj->mm.page_sizes.phys = obj->mm.page_sizes.sg = 0;
+ if (test_and_clear_bit(I915_BO_WAS_BOUND_BIT, &obj->flags)) {
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+ intel_wakeref_t wakeref;
+
+ with_intel_runtime_pm_if_active(&i915->runtime_pm, wakeref)
+ intel_gt_invalidate_tlbs(to_gt(i915));
+ }
+
return pages;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
index ee9612a3ee5e..e130c820ae4e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
@@ -427,11 +427,17 @@ __i915_ttm_move(struct ttm_buffer_object *bo,
if (!IS_ERR(fence))
goto out;
- } else if (move_deps) {
- int err = i915_deps_sync(move_deps, ctx);
+ } else {
+ int err = PTR_ERR(fence);
+
+ if (err == -EINTR || err == -ERESTARTSYS || err == -EAGAIN)
+ return fence;
- if (err)
- return ERR_PTR(err);
+ if (move_deps) {
+ err = i915_deps_sync(move_deps, ctx);
+ if (err)
+ return ERR_PTR(err);
+ }
}
/* Error intercept failed or no accelerated migration to start with */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index f98f0fb21efb..35d0fcd3a86c 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -29,6 +29,8 @@ void __intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915)
{
spin_lock_init(&gt->irq_lock);
+ mutex_init(&gt->tlb_invalidate_lock);
+
INIT_LIST_HEAD(&gt->closed_vma);
spin_lock_init(&gt->closed_lock);
@@ -912,3 +914,109 @@ void intel_gt_info_print(const struct intel_gt_info *info,
intel_sseu_dump(&info->sseu, p);
}
+
+struct reg_and_bit {
+ i915_reg_t reg;
+ u32 bit;
+};
+
+static struct reg_and_bit
+get_reg_and_bit(const struct intel_engine_cs *engine, const bool gen8,
+ const i915_reg_t *regs, const unsigned int num)
+{
+ const unsigned int class = engine->class;
+ struct reg_and_bit rb = { };
+
+ if (drm_WARN_ON_ONCE(&engine->i915->drm,
+ class >= num || !regs[class].reg))
+ return rb;
+
+ rb.reg = regs[class];
+ if (gen8 && class == VIDEO_DECODE_CLASS)
+ rb.reg.reg += 4 * engine->instance; /* GEN8_M2TCR */
+ else
+ rb.bit = engine->instance;
+
+ rb.bit = BIT(rb.bit);
+
+ return rb;
+}
+
+void intel_gt_invalidate_tlbs(struct intel_gt *gt)
+{
+ static const i915_reg_t gen8_regs[] = {
+ [RENDER_CLASS] = GEN8_RTCR,
+ [VIDEO_DECODE_CLASS] = GEN8_M1TCR, /* , GEN8_M2TCR */
+ [VIDEO_ENHANCEMENT_CLASS] = GEN8_VTCR,
+ [COPY_ENGINE_CLASS] = GEN8_BTCR,
+ };
+ static const i915_reg_t gen12_regs[] = {
+ [RENDER_CLASS] = GEN12_GFX_TLB_INV_CR,
+ [VIDEO_DECODE_CLASS] = GEN12_VD_TLB_INV_CR,
+ [VIDEO_ENHANCEMENT_CLASS] = GEN12_VE_TLB_INV_CR,
+ [COPY_ENGINE_CLASS] = GEN12_BLT_TLB_INV_CR,
+ };
+ struct drm_i915_private *i915 = gt->i915;
+ struct intel_uncore *uncore = gt->uncore;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+ const i915_reg_t *regs;
+ unsigned int num = 0;
+
+ if (I915_SELFTEST_ONLY(gt->awake == -ENODEV))
+ return;
+
+ if (GRAPHICS_VER(i915) == 12) {
+ regs = gen12_regs;
+ num = ARRAY_SIZE(gen12_regs);
+ } else if (GRAPHICS_VER(i915) >= 8 && GRAPHICS_VER(i915) <= 11) {
+ regs = gen8_regs;
+ num = ARRAY_SIZE(gen8_regs);
+ } else if (GRAPHICS_VER(i915) < 8) {
+ return;
+ }
+
+ if (drm_WARN_ONCE(&i915->drm, !num,
+ "Platform does not implement TLB invalidation!"))
+ return;
+
+ GEM_TRACE("\n");
+
+ assert_rpm_wakelock_held(&i915->runtime_pm);
+
+ mutex_lock(&gt->tlb_invalidate_lock);
+ intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
+
+ for_each_engine(engine, gt, id) {
+ /*
+ * HW architecture suggest typical invalidation time at 40us,
+ * with pessimistic cases up to 100us and a recommendation to
+ * cap at 1ms. We go a bit higher just in case.
+ */
+ const unsigned int timeout_us = 100;
+ const unsigned int timeout_ms = 4;
+ struct reg_and_bit rb;
+
+ rb = get_reg_and_bit(engine, regs == gen8_regs, regs, num);
+ if (!i915_mmio_reg_offset(rb.reg))
+ continue;
+
+ intel_uncore_write_fw(uncore, rb.reg, rb.bit);
+ if (__intel_wait_for_register_fw(uncore,
+ rb.reg, rb.bit, 0,
+ timeout_us, timeout_ms,
+ NULL))
+ drm_err_ratelimited(&gt->i915->drm,
+ "%s TLB invalidation did not complete in %ums!\n",
+ engine->name, timeout_ms);
+ }
+
+ /*
+ * Use delayed put since a) we mostly expect a flurry of TLB
+ * invalidations so it is good to avoid paying the forcewake cost and
+ * b) it works around a bug in Icelake which cannot cope with too rapid
+ * transitions.
+ */
+ intel_uncore_forcewake_put_delayed(uncore, FORCEWAKE_ALL);
+ mutex_unlock(&gt->tlb_invalidate_lock);
+}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 3ace129eb2af..a913fb6ffec3 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -91,4 +91,6 @@ void intel_gt_info_print(const struct intel_gt_info *info,
void intel_gt_watchdog_work(struct work_struct *work);
+void intel_gt_invalidate_tlbs(struct intel_gt *gt);
+
#endif /* __INTEL_GT_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
index 14216cc471b1..f20687796490 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
@@ -73,6 +73,8 @@ struct intel_gt {
struct intel_uc uc;
+ struct mutex tlb_invalidate_lock;
+
struct i915_wa_list wa_list;
struct intel_gt_timelines {
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
index f9240d4baa69..3aabe164c329 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
@@ -206,6 +206,11 @@ struct intel_guc {
* context usage for overflows.
*/
struct delayed_work work;
+
+ /**
+ * @shift: Right shift value for the gpm timestamp
+ */
+ u32 shift;
} timestamp;
#ifdef CONFIG_DRM_I915_SELFTEST
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index e7517206af82..154ad726e266 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1113,6 +1113,19 @@ __extend_last_switch(struct intel_guc *guc, u64 *prev_start, u32 new_start)
if (new_start == lower_32_bits(*prev_start))
return;
+ /*
+ * When gt is unparked, we update the gt timestamp and start the ping
+ * worker that updates the gt_stamp every POLL_TIME_CLKS. As long as gt
+ * is unparked, all switched in contexts will have a start time that is
+ * within +/- POLL_TIME_CLKS of the most recent gt_stamp.
+ *
+ * If neither gt_stamp nor new_start has rolled over, then the
+ * gt_stamp_hi does not need to be adjusted, however if one of them has
+ * rolled over, we need to adjust gt_stamp_hi accordingly.
+ *
+ * The below conditions address the cases of new_start rollover and
+ * gt_stamp_last rollover respectively.
+ */
if (new_start < gt_stamp_last &&
(new_start - gt_stamp_last) <= POLL_TIME_CLKS)
gt_stamp_hi++;
@@ -1124,17 +1137,45 @@ __extend_last_switch(struct intel_guc *guc, u64 *prev_start, u32 new_start)
*prev_start = ((u64)gt_stamp_hi << 32) | new_start;
}
-static void guc_update_engine_gt_clks(struct intel_engine_cs *engine)
+/*
+ * GuC updates shared memory and KMD reads it. Since this is not synchronized,
+ * we run into a race where the value read is inconsistent. Sometimes the
+ * inconsistency is in reading the upper MSB bytes of the last_in value when
+ * this race occurs. 2 types of cases are seen - upper 8 bits are zero and upper
+ * 24 bits are zero. Since these are non-zero values, it is non-trivial to
+ * determine validity of these values. Instead we read the values multiple times
+ * until they are consistent. In test runs, 3 attempts results in consistent
+ * values. The upper bound is set to 6 attempts and may need to be tuned as per
+ * any new occurences.
+ */
+static void __get_engine_usage_record(struct intel_engine_cs *engine,
+ u32 *last_in, u32 *id, u32 *total)
{
struct guc_engine_usage_record *rec = intel_guc_engine_usage(engine);
+ int i = 0;
+
+ do {
+ *last_in = READ_ONCE(rec->last_switch_in_stamp);
+ *id = READ_ONCE(rec->current_context_index);
+ *total = READ_ONCE(rec->total_runtime);
+
+ if (READ_ONCE(rec->last_switch_in_stamp) == *last_in &&
+ READ_ONCE(rec->current_context_index) == *id &&
+ READ_ONCE(rec->total_runtime) == *total)
+ break;
+ } while (++i < 6);
+}
+
+static void guc_update_engine_gt_clks(struct intel_engine_cs *engine)
+{
struct intel_engine_guc_stats *stats = &engine->stats.guc;
struct intel_guc *guc = &engine->gt->uc.guc;
- u32 last_switch = rec->last_switch_in_stamp;
- u32 ctx_id = rec->current_context_index;
- u32 total = rec->total_runtime;
+ u32 last_switch, ctx_id, total;
lockdep_assert_held(&guc->timestamp.lock);
+ __get_engine_usage_record(engine, &last_switch, &ctx_id, &total);
+
stats->running = ctx_id != ~0U && last_switch;
if (stats->running)
__extend_last_switch(guc, &stats->start_gt_clk, last_switch);
@@ -1149,23 +1190,51 @@ static void guc_update_engine_gt_clks(struct intel_engine_cs *engine)
}
}
-static void guc_update_pm_timestamp(struct intel_guc *guc,
- struct intel_engine_cs *engine,
- ktime_t *now)
+static u32 gpm_timestamp_shift(struct intel_gt *gt)
+{
+ intel_wakeref_t wakeref;
+ u32 reg, shift;
+
+ with_intel_runtime_pm(gt->uncore->rpm, wakeref)
+ reg = intel_uncore_read(gt->uncore, RPM_CONFIG0);
+
+ shift = (reg & GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK) >>
+ GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_SHIFT;
+
+ return 3 - shift;
+}
+
+static u64 gpm_timestamp(struct intel_gt *gt)
+{
+ u32 lo, hi, old_hi, loop = 0;
+
+ hi = intel_uncore_read(gt->uncore, MISC_STATUS1);
+ do {
+ lo = intel_uncore_read(gt->uncore, MISC_STATUS0);
+ old_hi = hi;
+ hi = intel_uncore_read(gt->uncore, MISC_STATUS1);
+ } while (old_hi != hi && loop++ < 2);
+
+ return ((u64)hi << 32) | lo;
+}
+
+static void guc_update_pm_timestamp(struct intel_guc *guc, ktime_t *now)
{
- u32 gt_stamp_now, gt_stamp_hi;
+ struct intel_gt *gt = guc_to_gt(guc);
+ u32 gt_stamp_lo, gt_stamp_hi;
+ u64 gpm_ts;
lockdep_assert_held(&guc->timestamp.lock);
gt_stamp_hi = upper_32_bits(guc->timestamp.gt_stamp);
- gt_stamp_now = intel_uncore_read(engine->uncore,
- RING_TIMESTAMP(engine->mmio_base));
+ gpm_ts = gpm_timestamp(gt) >> guc->timestamp.shift;
+ gt_stamp_lo = lower_32_bits(gpm_ts);
*now = ktime_get();
- if (gt_stamp_now < lower_32_bits(guc->timestamp.gt_stamp))
+ if (gt_stamp_lo < lower_32_bits(guc->timestamp.gt_stamp))
gt_stamp_hi++;
- guc->timestamp.gt_stamp = ((u64)gt_stamp_hi << 32) | gt_stamp_now;
+ guc->timestamp.gt_stamp = ((u64)gt_stamp_hi << 32) | gt_stamp_lo;
}
/*
@@ -1208,8 +1277,12 @@ static ktime_t guc_engine_busyness(struct intel_engine_cs *engine, ktime_t *now)
if (!in_reset && intel_gt_pm_get_if_awake(gt)) {
stats_saved = *stats;
gt_stamp_saved = guc->timestamp.gt_stamp;
+ /*
+ * Update gt_clks, then gt timestamp to simplify the 'gt_stamp -
+ * start_gt_clk' calculation below for active engines.
+ */
guc_update_engine_gt_clks(engine);
- guc_update_pm_timestamp(guc, engine, now);
+ guc_update_pm_timestamp(guc, now);
intel_gt_pm_put_async(gt);
if (i915_reset_count(gpu_error) != reset_count) {
*stats = stats_saved;
@@ -1241,8 +1314,8 @@ static void __reset_guc_busyness_stats(struct intel_guc *guc)
spin_lock_irqsave(&guc->timestamp.lock, flags);
+ guc_update_pm_timestamp(guc, &unused);
for_each_engine(engine, gt, id) {
- guc_update_pm_timestamp(guc, engine, &unused);
guc_update_engine_gt_clks(engine);
engine->stats.guc.prev_total = 0;
}
@@ -1259,10 +1332,11 @@ static void __update_guc_busyness_stats(struct intel_guc *guc)
ktime_t unused;
spin_lock_irqsave(&guc->timestamp.lock, flags);
- for_each_engine(engine, gt, id) {
- guc_update_pm_timestamp(guc, engine, &unused);
+
+ guc_update_pm_timestamp(guc, &unused);
+ for_each_engine(engine, gt, id)
guc_update_engine_gt_clks(engine);
- }
+
spin_unlock_irqrestore(&guc->timestamp.lock, flags);
}
@@ -1335,10 +1409,15 @@ void intel_guc_busyness_park(struct intel_gt *gt)
void intel_guc_busyness_unpark(struct intel_gt *gt)
{
struct intel_guc *guc = &gt->uc.guc;
+ unsigned long flags;
+ ktime_t unused;
if (!guc_submission_initialized(guc))
return;
+ spin_lock_irqsave(&guc->timestamp.lock, flags);
+ guc_update_pm_timestamp(guc, &unused);
+ spin_unlock_irqrestore(&guc->timestamp.lock, flags);
mod_delayed_work(system_highpri_wq, &guc->timestamp.work,
guc->timestamp.ping_delay);
}
@@ -1783,6 +1862,7 @@ int intel_guc_submission_init(struct intel_guc *guc)
spin_lock_init(&guc->timestamp.lock);
INIT_DELAYED_WORK(&guc->timestamp.work, guc_timestamp_ping);
guc->timestamp.ping_delay = (POLL_TIME_CLKS / gt->clock_frequency + 1) * HZ;
+ guc->timestamp.shift = gpm_timestamp_shift(gt);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 5ae812d60abe..0633888a411e 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1522,7 +1522,7 @@ capture_engine(struct intel_engine_cs *engine,
struct i915_request *rq = NULL;
unsigned long flags;
- ee = intel_engine_coredump_alloc(engine, GFP_KERNEL);
+ ee = intel_engine_coredump_alloc(engine, ALLOW_FAIL);
if (!ee)
return NULL;
diff --git a/drivers/gpu/drm/i915/i915_mm.h b/drivers/gpu/drm/i915/i915_mm.h
index 76f1d53bdf34..3ad22bbe80eb 100644
--- a/drivers/gpu/drm/i915/i915_mm.h
+++ b/drivers/gpu/drm/i915/i915_mm.h
@@ -6,6 +6,7 @@
#ifndef __I915_MM_H__
#define __I915_MM_H__
+#include <linux/bug.h>
#include <linux/types.h>
struct vm_area_struct;
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 170bba913c30..e27f3b7cf094 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -4273,26 +4273,6 @@ static struct ctl_table oa_table[] = {
{}
};
-static struct ctl_table i915_root[] = {
- {
- .procname = "i915",
- .maxlen = 0,
- .mode = 0555,
- .child = oa_table,
- },
- {}
-};
-
-static struct ctl_table dev_root[] = {
- {
- .procname = "dev",
- .maxlen = 0,
- .mode = 0555,
- .child = i915_root,
- },
- {}
-};
-
static void oa_init_supported_formats(struct i915_perf *perf)
{
struct drm_i915_private *i915 = perf->i915;
@@ -4488,7 +4468,7 @@ static int destroy_config(int id, void *p, void *data)
int i915_perf_sysctl_register(void)
{
- sysctl_header = register_sysctl_table(dev_root);
+ sysctl_header = register_sysctl("dev/i915", oa_table);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 971d601fe751..c2bb33febb68 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2684,7 +2684,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define RING_WAIT (1 << 11) /* gen3+, PRBx_CTL */
#define RING_WAIT_SEMAPHORE (1 << 10) /* gen6+ */
-#define GUCPMTIMESTAMP _MMIO(0xC3E8)
+#define MISC_STATUS0 _MMIO(0xA500)
+#define MISC_STATUS1 _MMIO(0xA504)
/* There are 16 64-bit CS General Purpose Registers per-engine on Gen8+ */
#define GEN8_RING_CS_GPR(base, n) _MMIO((base) + 0x600 + (n) * 8)
@@ -2721,6 +2722,12 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING (1 << 28)
#define GAMT_CHKN_DISABLE_I2M_CYCLE_ON_WR_PORT (1 << 24)
+#define GEN8_RTCR _MMIO(0x4260)
+#define GEN8_M1TCR _MMIO(0x4264)
+#define GEN8_M2TCR _MMIO(0x4268)
+#define GEN8_BTCR _MMIO(0x426c)
+#define GEN8_VTCR _MMIO(0x4270)
+
#if 0
#define PRB0_TAIL _MMIO(0x2030)
#define PRB0_HEAD _MMIO(0x2034)
@@ -2819,6 +2826,11 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define FAULT_VA_HIGH_BITS (0xf << 0)
#define FAULT_GTT_SEL (1 << 4)
+#define GEN12_GFX_TLB_INV_CR _MMIO(0xced8)
+#define GEN12_VD_TLB_INV_CR _MMIO(0xcedc)
+#define GEN12_VE_TLB_INV_CR _MMIO(0xcee0)
+#define GEN12_BLT_TLB_INV_CR _MMIO(0xcee4)
+
#define GEN12_AUX_ERR_DBG _MMIO(0x43f4)
#define FPGA_DBG _MMIO(0x42300)
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 29a858c53bdd..c0d6d5526abe 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -457,6 +457,9 @@ int i915_vma_bind(struct i915_vma *vma,
vma->ops->bind_vma(vma->vm, NULL, vma, cache_level, bind_flags);
}
+ if (vma->obj)
+ set_bit(I915_BO_WAS_BOUND_BIT, &vma->obj->flags);
+
atomic_or(bind_flags, &vma->flags);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 434b1f8b7fe3..3edba7fd0c49 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4717,6 +4717,10 @@ static const struct dbuf_slice_conf_entry dg2_allowed_dbufs[] = {
};
static const struct dbuf_slice_conf_entry adlp_allowed_dbufs[] = {
+ /*
+ * Keep the join_mbus cases first so check_mbus_joined()
+ * will prefer them over the !join_mbus cases.
+ */
{
.active_pipes = BIT(PIPE_A),
.dbuf_mask = {
@@ -4732,6 +4736,20 @@ static const struct dbuf_slice_conf_entry adlp_allowed_dbufs[] = {
.join_mbus = true,
},
{
+ .active_pipes = BIT(PIPE_A),
+ .dbuf_mask = {
+ [PIPE_A] = BIT(DBUF_S1) | BIT(DBUF_S2),
+ },
+ .join_mbus = false,
+ },
+ {
+ .active_pipes = BIT(PIPE_B),
+ .dbuf_mask = {
+ [PIPE_B] = BIT(DBUF_S3) | BIT(DBUF_S4),
+ },
+ .join_mbus = false,
+ },
+ {
.active_pipes = BIT(PIPE_A) | BIT(PIPE_B),
.dbuf_mask = {
[PIPE_A] = BIT(DBUF_S1) | BIT(DBUF_S2),
@@ -4847,13 +4865,14 @@ static bool adlp_check_mbus_joined(u8 active_pipes)
return check_mbus_joined(active_pipes, adlp_allowed_dbufs);
}
-static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes,
+static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus,
const struct dbuf_slice_conf_entry *dbuf_slices)
{
int i;
for (i = 0; i < dbuf_slices[i].active_pipes; i++) {
- if (dbuf_slices[i].active_pipes == active_pipes)
+ if (dbuf_slices[i].active_pipes == active_pipes &&
+ dbuf_slices[i].join_mbus == join_mbus)
return dbuf_slices[i].dbuf_mask[pipe];
}
return 0;
@@ -4864,7 +4883,7 @@ static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes,
* returns correspondent DBuf slice mask as stated in BSpec for particular
* platform.
*/
-static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
+static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus)
{
/*
* FIXME: For ICL this is still a bit unclear as prev BSpec revision
@@ -4878,37 +4897,41 @@ static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
* still here - we will need it once those additional constraints
* pop up.
*/
- return compute_dbuf_slices(pipe, active_pipes, icl_allowed_dbufs);
+ return compute_dbuf_slices(pipe, active_pipes, join_mbus,
+ icl_allowed_dbufs);
}
-static u8 tgl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
+static u8 tgl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus)
{
- return compute_dbuf_slices(pipe, active_pipes, tgl_allowed_dbufs);
+ return compute_dbuf_slices(pipe, active_pipes, join_mbus,
+ tgl_allowed_dbufs);
}
-static u32 adlp_compute_dbuf_slices(enum pipe pipe, u32 active_pipes)
+static u8 adlp_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus)
{
- return compute_dbuf_slices(pipe, active_pipes, adlp_allowed_dbufs);
+ return compute_dbuf_slices(pipe, active_pipes, join_mbus,
+ adlp_allowed_dbufs);
}
-static u32 dg2_compute_dbuf_slices(enum pipe pipe, u32 active_pipes)
+static u8 dg2_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus)
{
- return compute_dbuf_slices(pipe, active_pipes, dg2_allowed_dbufs);
+ return compute_dbuf_slices(pipe, active_pipes, join_mbus,
+ dg2_allowed_dbufs);
}
-static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8 active_pipes)
+static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8 active_pipes, bool join_mbus)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
if (IS_DG2(dev_priv))
- return dg2_compute_dbuf_slices(pipe, active_pipes);
+ return dg2_compute_dbuf_slices(pipe, active_pipes, join_mbus);
else if (IS_ALDERLAKE_P(dev_priv))
- return adlp_compute_dbuf_slices(pipe, active_pipes);
+ return adlp_compute_dbuf_slices(pipe, active_pipes, join_mbus);
else if (DISPLAY_VER(dev_priv) == 12)
- return tgl_compute_dbuf_slices(pipe, active_pipes);
+ return tgl_compute_dbuf_slices(pipe, active_pipes, join_mbus);
else if (DISPLAY_VER(dev_priv) == 11)
- return icl_compute_dbuf_slices(pipe, active_pipes);
+ return icl_compute_dbuf_slices(pipe, active_pipes, join_mbus);
/*
* For anything else just return one slice yet.
* Should be extended for other platforms.
@@ -6127,11 +6150,16 @@ skl_compute_ddb(struct intel_atomic_state *state)
return ret;
}
+ if (IS_ALDERLAKE_P(dev_priv))
+ new_dbuf_state->joined_mbus =
+ adlp_check_mbus_joined(new_dbuf_state->active_pipes);
+
for_each_intel_crtc(&dev_priv->drm, crtc) {
enum pipe pipe = crtc->pipe;
new_dbuf_state->slices[pipe] =
- skl_compute_dbuf_slices(crtc, new_dbuf_state->active_pipes);
+ skl_compute_dbuf_slices(crtc, new_dbuf_state->active_pipes,
+ new_dbuf_state->joined_mbus);
if (old_dbuf_state->slices[pipe] == new_dbuf_state->slices[pipe])
continue;
@@ -6143,9 +6171,6 @@ skl_compute_ddb(struct intel_atomic_state *state)
new_dbuf_state->enabled_slices = intel_dbuf_enabled_slices(new_dbuf_state);
- if (IS_ALDERLAKE_P(dev_priv))
- new_dbuf_state->joined_mbus = adlp_check_mbus_joined(new_dbuf_state->active_pipes);
-
if (old_dbuf_state->enabled_slices != new_dbuf_state->enabled_slices ||
old_dbuf_state->joined_mbus != new_dbuf_state->joined_mbus) {
ret = intel_atomic_serialize_global_state(&new_dbuf_state->base);
@@ -6626,6 +6651,7 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv)
enum pipe pipe = crtc->pipe;
unsigned int mbus_offset;
enum plane_id plane_id;
+ u8 slices;
skl_pipe_wm_get_hw_state(crtc, &crtc_state->wm.skl.optimal);
crtc_state->wm.skl.raw = crtc_state->wm.skl.optimal;
@@ -6645,19 +6671,22 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv)
skl_ddb_entry_union(&dbuf_state->ddb[pipe], ddb_uv);
}
- dbuf_state->slices[pipe] =
- skl_compute_dbuf_slices(crtc, dbuf_state->active_pipes);
-
dbuf_state->weight[pipe] = intel_crtc_ddb_weight(crtc_state);
/*
* Used for checking overlaps, so we need absolute
* offsets instead of MBUS relative offsets.
*/
- mbus_offset = mbus_ddb_offset(dev_priv, dbuf_state->slices[pipe]);
+ slices = skl_compute_dbuf_slices(crtc, dbuf_state->active_pipes,
+ dbuf_state->joined_mbus);
+ mbus_offset = mbus_ddb_offset(dev_priv, slices);
crtc_state->wm.skl.ddb.start = mbus_offset + dbuf_state->ddb[pipe].start;
crtc_state->wm.skl.ddb.end = mbus_offset + dbuf_state->ddb[pipe].end;
+ /* The slices actually used by the planes on the pipe */
+ dbuf_state->slices[pipe] =
+ skl_ddb_dbuf_slice_mask(dev_priv, &crtc_state->wm.skl.ddb);
+
drm_dbg_kms(&dev_priv->drm,
"[CRTC:%d:%s] dbuf slices 0x%x, ddb (%d - %d), active pipes 0x%x, mbus joined: %s\n",
crtc->base.base.id, crtc->base.name,
@@ -6669,6 +6698,74 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv)
dbuf_state->enabled_slices = dev_priv->dbuf.enabled_slices;
}
+static bool skl_dbuf_is_misconfigured(struct drm_i915_private *i915)
+{
+ const struct intel_dbuf_state *dbuf_state =
+ to_intel_dbuf_state(i915->dbuf.obj.state);
+ struct skl_ddb_entry entries[I915_MAX_PIPES] = {};
+ struct intel_crtc *crtc;
+
+ for_each_intel_crtc(&i915->drm, crtc) {
+ const struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+
+ entries[crtc->pipe] = crtc_state->wm.skl.ddb;
+ }
+
+ for_each_intel_crtc(&i915->drm, crtc) {
+ const struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+ u8 slices;
+
+ slices = skl_compute_dbuf_slices(crtc, dbuf_state->active_pipes,
+ dbuf_state->joined_mbus);
+ if (dbuf_state->slices[crtc->pipe] & ~slices)
+ return true;
+
+ if (skl_ddb_allocation_overlaps(&crtc_state->wm.skl.ddb, entries,
+ I915_MAX_PIPES, crtc->pipe))
+ return true;
+ }
+
+ return false;
+}
+
+void skl_wm_sanitize(struct drm_i915_private *i915)
+{
+ struct intel_crtc *crtc;
+
+ /*
+ * On TGL/RKL (at least) the BIOS likes to assign the planes
+ * to the wrong DBUF slices. This will cause an infinite loop
+ * in skl_commit_modeset_enables() as it can't find a way to
+ * transition between the old bogus DBUF layout to the new
+ * proper DBUF layout without DBUF allocation overlaps between
+ * the planes (which cannot be allowed or else the hardware
+ * may hang). If we detect a bogus DBUF layout just turn off
+ * all the planes so that skl_commit_modeset_enables() can
+ * simply ignore them.
+ */
+ if (!skl_dbuf_is_misconfigured(i915))
+ return;
+
+ drm_dbg_kms(&i915->drm, "BIOS has misprogrammed the DBUF, disabling all planes\n");
+
+ for_each_intel_crtc(&i915->drm, crtc) {
+ struct intel_plane *plane = to_intel_plane(crtc->base.primary);
+ const struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
+ struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+
+ if (plane_state->uapi.visible)
+ intel_plane_disable_noatomic(crtc, plane);
+
+ drm_WARN_ON(&i915->drm, crtc_state->active_planes != 0);
+
+ memset(&crtc_state->wm.skl.ddb, 0, sizeof(crtc_state->wm.skl.ddb));
+ }
+}
+
static void ilk_pipe_wm_get_hw_state(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
diff --git a/drivers/gpu/drm/i915/intel_pm.h b/drivers/gpu/drm/i915/intel_pm.h
index 990cdcaf85ce..d2243653a893 100644
--- a/drivers/gpu/drm/i915/intel_pm.h
+++ b/drivers/gpu/drm/i915/intel_pm.h
@@ -47,6 +47,7 @@ void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc,
struct skl_pipe_wm *out);
void g4x_wm_sanitize(struct drm_i915_private *dev_priv);
void vlv_wm_sanitize(struct drm_i915_private *dev_priv);
+void skl_wm_sanitize(struct drm_i915_private *dev_priv);
bool intel_can_enable_sagv(struct drm_i915_private *dev_priv,
const struct intel_bw_state *bw_state);
void intel_sagv_pre_plane_update(struct intel_atomic_state *state);
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 22dab36afcb6..64c2708efc9e 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -68,6 +68,7 @@ static noinline depot_stack_handle_t __save_depot_stack(void)
static void init_intel_runtime_pm_wakeref(struct intel_runtime_pm *rpm)
{
spin_lock_init(&rpm->debug.lock);
+ stack_depot_init();
}
static noinline depot_stack_handle_t
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index fc25ebf1a593..778da3179b3c 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -724,7 +724,8 @@ void intel_uncore_forcewake_get__locked(struct intel_uncore *uncore,
}
static void __intel_uncore_forcewake_put(struct intel_uncore *uncore,
- enum forcewake_domains fw_domains)
+ enum forcewake_domains fw_domains,
+ bool delayed)
{
struct intel_uncore_forcewake_domain *domain;
unsigned int tmp;
@@ -739,7 +740,11 @@ static void __intel_uncore_forcewake_put(struct intel_uncore *uncore,
continue;
}
- fw_domains_put(uncore, domain->mask);
+ if (delayed &&
+ !(domain->uncore->fw_domains_timer & domain->mask))
+ fw_domain_arm_timer(domain);
+ else
+ fw_domains_put(uncore, domain->mask);
}
}
@@ -760,7 +765,20 @@ void intel_uncore_forcewake_put(struct intel_uncore *uncore,
return;
spin_lock_irqsave(&uncore->lock, irqflags);
- __intel_uncore_forcewake_put(uncore, fw_domains);
+ __intel_uncore_forcewake_put(uncore, fw_domains, false);
+ spin_unlock_irqrestore(&uncore->lock, irqflags);
+}
+
+void intel_uncore_forcewake_put_delayed(struct intel_uncore *uncore,
+ enum forcewake_domains fw_domains)
+{
+ unsigned long irqflags;
+
+ if (!uncore->fw_get_funcs)
+ return;
+
+ spin_lock_irqsave(&uncore->lock, irqflags);
+ __intel_uncore_forcewake_put(uncore, fw_domains, true);
spin_unlock_irqrestore(&uncore->lock, irqflags);
}
@@ -802,7 +820,7 @@ void intel_uncore_forcewake_put__locked(struct intel_uncore *uncore,
if (!uncore->fw_get_funcs)
return;
- __intel_uncore_forcewake_put(uncore, fw_domains);
+ __intel_uncore_forcewake_put(uncore, fw_domains, false);
}
void assert_forcewakes_inactive(struct intel_uncore *uncore)
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h
index 210fe2a71612..2a15b2b2e2fc 100644
--- a/drivers/gpu/drm/i915/intel_uncore.h
+++ b/drivers/gpu/drm/i915/intel_uncore.h
@@ -246,6 +246,8 @@ void intel_uncore_forcewake_get(struct intel_uncore *uncore,
enum forcewake_domains domains);
void intel_uncore_forcewake_put(struct intel_uncore *uncore,
enum forcewake_domains domains);
+void intel_uncore_forcewake_put_delayed(struct intel_uncore *uncore,
+ enum forcewake_domains domains);
void intel_uncore_forcewake_flush(struct intel_uncore *uncore,
enum forcewake_domains fw_domains);
diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c
index 00404ba4126d..2735b8eb3537 100644
--- a/drivers/gpu/drm/kmb/kmb_plane.c
+++ b/drivers/gpu/drm/kmb/kmb_plane.c
@@ -158,12 +158,6 @@ static void kmb_plane_atomic_disable(struct drm_plane *plane,
case LAYER_1:
kmb->plane_status[plane_id].ctrl = LCD_CTRL_VL2_ENABLE;
break;
- case LAYER_2:
- kmb->plane_status[plane_id].ctrl = LCD_CTRL_GL1_ENABLE;
- break;
- case LAYER_3:
- kmb->plane_status[plane_id].ctrl = LCD_CTRL_GL2_ENABLE;
- break;
}
kmb->plane_status[plane_id].disable = true;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 51b83776951b..17cfad6424db 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1560,6 +1560,8 @@ static int a6xx_pm_suspend(struct msm_gpu *gpu)
for (i = 0; i < gpu->nr_rings; i++)
a6xx_gpu->shadow[i] = 0;
+ gpu->suspend_count++;
+
return 0;
}
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 93005839b5da..fb261930ad1c 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -608,9 +608,27 @@ static int adreno_resume(struct device *dev)
return gpu->funcs->pm_resume(gpu);
}
+static int active_submits(struct msm_gpu *gpu)
+{
+ int active_submits;
+ mutex_lock(&gpu->active_lock);
+ active_submits = gpu->active_submits;
+ mutex_unlock(&gpu->active_lock);
+ return active_submits;
+}
+
static int adreno_suspend(struct device *dev)
{
struct msm_gpu *gpu = dev_to_gpu(dev);
+ int remaining;
+
+ remaining = wait_event_timeout(gpu->retire_event,
+ active_submits(gpu) == 0,
+ msecs_to_jiffies(1000));
+ if (remaining == 0) {
+ dev_err(dev, "Timeout waiting for GPU to suspend\n");
+ return -EBUSY;
+ }
return gpu->funcs->pm_suspend(gpu);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
index a98e964c3b6f..355894a3b48c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
@@ -26,9 +26,16 @@ static void dpu_setup_dspp_pcc(struct dpu_hw_dspp *ctx,
struct dpu_hw_pcc_cfg *cfg)
{
- u32 base = ctx->cap->sblk->pcc.base;
+ u32 base;
- if (!ctx || !base) {
+ if (!ctx) {
+ DRM_ERROR("invalid ctx %pK\n", ctx);
+ return;
+ }
+
+ base = ctx->cap->sblk->pcc.base;
+
+ if (!base) {
DRM_ERROR("invalid ctx %pK pcc base 0x%x\n", ctx, base);
return;
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 052548883d27..0fe02529b5e7 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -40,7 +40,12 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
of_node_put(phy_node);
- if (!phy_pdev || !msm_dsi->phy) {
+ if (!phy_pdev) {
+ DRM_DEV_ERROR(&pdev->dev, "%s: phy driver is not ready\n", __func__);
+ return -EPROBE_DEFER;
+ }
+ if (!msm_dsi->phy) {
+ put_device(&phy_pdev->dev);
DRM_DEV_ERROR(&pdev->dev, "%s: phy driver is not ready\n", __func__);
return -EPROBE_DEFER;
}
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index c2ed177717c7..2027b38617ab 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -808,12 +808,14 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy,
struct msm_dsi_phy_clk_request *clk_req,
struct msm_dsi_phy_shared_timings *shared_timings)
{
- struct device *dev = &phy->pdev->dev;
+ struct device *dev;
int ret;
if (!phy || !phy->cfg->ops.enable)
return -EINVAL;
+ dev = &phy->pdev->dev;
+
ret = dsi_phy_enable_resource(phy);
if (ret) {
DRM_DEV_ERROR(dev, "%s: resource enable failed, %d\n",
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 3acdeae25caf..719720709e9e 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -97,10 +97,15 @@ static int msm_hdmi_get_phy(struct hdmi *hdmi)
of_node_put(phy_node);
- if (!phy_pdev || !hdmi->phy) {
+ if (!phy_pdev) {
DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
return -EPROBE_DEFER;
}
+ if (!hdmi->phy) {
+ DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
+ put_device(&phy_pdev->dev);
+ return -EPROBE_DEFER;
+ }
hdmi->phy_dev = get_device(&phy_pdev->dev);
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index ad35a5d94053..555666e3f960 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -461,7 +461,7 @@ static int msm_init_vram(struct drm_device *dev)
of_node_put(node);
if (ret)
return ret;
- size = r.end - r.start;
+ size = r.end - r.start + 1;
DRM_INFO("using VRAM carveout: %lx@%pa\n", size, &r.start);
/* if we have no IOMMU, then we need to use carveout allocator.
@@ -510,7 +510,6 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
struct msm_drm_private *priv = dev_get_drvdata(dev);
struct drm_device *ddev;
struct msm_kms *kms;
- struct msm_mdss *mdss;
int ret, i;
ddev = drm_dev_alloc(drv, dev);
@@ -521,8 +520,6 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
ddev->dev_private = priv;
priv->dev = ddev;
- mdss = priv->mdss;
-
priv->wq = alloc_ordered_workqueue("msm", 0);
priv->hangcheck_period = DRM_MSM_HANGCHECK_DEFAULT_PERIOD;
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 0f78c2615272..2c1049c0ea14 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -703,6 +703,8 @@ static void retire_submits(struct msm_gpu *gpu)
}
}
}
+
+ wake_up_all(&gpu->retire_event);
}
static void retire_worker(struct kthread_work *work)
@@ -848,6 +850,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
INIT_LIST_HEAD(&gpu->active_list);
mutex_init(&gpu->active_lock);
mutex_init(&gpu->lock);
+ init_waitqueue_head(&gpu->retire_event);
kthread_init_work(&gpu->retire_work, retire_worker);
kthread_init_work(&gpu->recover_work, recover_worker);
kthread_init_work(&gpu->fault_work, fault_worker);
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 445c6bfd4b6b..92aa1e9196c6 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -230,6 +230,9 @@ struct msm_gpu {
/* work for handling GPU recovery: */
struct kthread_work recover_work;
+ /** retire_event: notified when submits are retired: */
+ wait_queue_head_t retire_event;
+
/* work for handling active-list retiring: */
struct kthread_work retire_work;
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
index 62405e980925..9bf319be11f6 100644
--- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c
+++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
@@ -133,6 +133,18 @@ void msm_devfreq_init(struct msm_gpu *gpu)
CLOCK_MONOTONIC, HRTIMER_MODE_REL);
}
+static void cancel_idle_work(struct msm_gpu_devfreq *df)
+{
+ hrtimer_cancel(&df->idle_work.timer);
+ kthread_cancel_work_sync(&df->idle_work.work);
+}
+
+static void cancel_boost_work(struct msm_gpu_devfreq *df)
+{
+ hrtimer_cancel(&df->boost_work.timer);
+ kthread_cancel_work_sync(&df->boost_work.work);
+}
+
void msm_devfreq_cleanup(struct msm_gpu *gpu)
{
struct msm_gpu_devfreq *df = &gpu->devfreq;
@@ -152,7 +164,12 @@ void msm_devfreq_resume(struct msm_gpu *gpu)
void msm_devfreq_suspend(struct msm_gpu *gpu)
{
- devfreq_suspend_device(gpu->devfreq.devfreq);
+ struct msm_gpu_devfreq *df = &gpu->devfreq;
+
+ devfreq_suspend_device(df->devfreq);
+
+ cancel_idle_work(df);
+ cancel_boost_work(df);
}
static void msm_devfreq_boost_work(struct kthread_work *work)
@@ -196,7 +213,7 @@ void msm_devfreq_active(struct msm_gpu *gpu)
/*
* Cancel any pending transition to idle frequency:
*/
- hrtimer_cancel(&df->idle_work.timer);
+ cancel_idle_work(df);
idle_time = ktime_to_ms(ktime_sub(ktime_get(), df->idle_time));
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
index 0655582ae8ed..4cfb6c001679 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
@@ -361,7 +361,11 @@ static void mxsfb_crtc_atomic_enable(struct drm_crtc *crtc,
bridge_state =
drm_atomic_get_new_bridge_state(state,
mxsfb->bridge);
- bus_format = bridge_state->input_bus_cfg.format;
+ if (!bridge_state)
+ bus_format = MEDIA_BUS_FMT_FIXED;
+ else
+ bus_format = bridge_state->input_bus_cfg.format;
+
if (bus_format == MEDIA_BUS_FMT_FIXED) {
dev_warn_once(drm->dev,
"Bridge does not provide bus format, assuming MEDIA_BUS_FMT_RGB888_1X24.\n"
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
index d0f52d59fc2f..64e423dddd9e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
@@ -38,7 +38,7 @@ nvbios_addr(struct nvkm_bios *bios, u32 *addr, u8 size)
*addr += bios->imaged_addr;
}
- if (unlikely(*addr + size >= bios->size)) {
+ if (unlikely(*addr + size > bios->size)) {
nvkm_error(&bios->subdev, "OOB %d %08x %08x\n", size, p, *addr);
return false;
}
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 9e46db5e359c..3c08f9827acf 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -588,6 +588,7 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
err = panel_dpi_probe(dev, panel);
if (err)
goto free_ddc;
+ desc = panel->desc;
} else {
if (!of_get_display_timing(dev->of_node, "panel-timing", &dt))
panel_simple_parse_panel_timing_node(dev, panel, &dt);
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 830bdd5e9b7c..8677c8271678 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -529,13 +529,6 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
return ret;
}
- ret = clk_prepare_enable(hdmi->vpll_clk);
- if (ret) {
- DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n",
- ret);
- return ret;
- }
-
hdmi->phy = devm_phy_optional_get(dev, "hdmi");
if (IS_ERR(hdmi->phy)) {
ret = PTR_ERR(hdmi->phy);
@@ -544,6 +537,13 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
return ret;
}
+ ret = clk_prepare_enable(hdmi->vpll_clk);
+ if (ret) {
+ DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n",
+ ret);
+ return ret;
+ }
+
drm_encoder_helper_add(encoder, &dw_hdmi_rockchip_encoder_helper_funcs);
drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 1f7353f0684a..798b542e5916 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -902,6 +902,7 @@ static const struct vop_win_phy rk3399_win01_data = {
.enable = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 0),
.format = VOP_REG(RK3288_WIN0_CTRL0, 0x7, 1),
.rb_swap = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 12),
+ .x_mir_en = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 21),
.y_mir_en = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 22),
.act_info = VOP_REG(RK3288_WIN0_ACT_INFO, 0x1fff1fff, 0),
.dsp_info = VOP_REG(RK3288_WIN0_DSP_INFO, 0x0fff0fff, 0),
@@ -912,6 +913,7 @@ static const struct vop_win_phy rk3399_win01_data = {
.uv_vir = VOP_REG(RK3288_WIN0_VIR, 0x3fff, 16),
.src_alpha_ctl = VOP_REG(RK3288_WIN0_SRC_ALPHA_CTRL, 0xff, 0),
.dst_alpha_ctl = VOP_REG(RK3288_WIN0_DST_ALPHA_CTRL, 0xff, 0),
+ .channel = VOP_REG(RK3288_WIN0_CTRL2, 0xff, 0),
};
/*
@@ -922,11 +924,11 @@ static const struct vop_win_phy rk3399_win01_data = {
static const struct vop_win_data rk3399_vop_win_data[] = {
{ .base = 0x00, .phy = &rk3399_win01_data,
.type = DRM_PLANE_TYPE_PRIMARY },
- { .base = 0x40, .phy = &rk3288_win01_data,
+ { .base = 0x40, .phy = &rk3368_win01_data,
.type = DRM_PLANE_TYPE_OVERLAY },
- { .base = 0x00, .phy = &rk3288_win23_data,
+ { .base = 0x00, .phy = &rk3368_win23_data,
.type = DRM_PLANE_TYPE_OVERLAY },
- { .base = 0x50, .phy = &rk3288_win23_data,
+ { .base = 0x50, .phy = &rk3368_win23_data,
.type = DRM_PLANE_TYPE_CURSOR },
};
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 287dbc89ad64..e6cc47470e03 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -671,7 +671,6 @@ static int vc4_crtc_atomic_check(struct drm_crtc *crtc,
const struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
- mode = &crtc_state->adjusted_mode;
if (vc4_encoder->type == VC4_ENCODER_TYPE_HDMI0) {
vc4_state->hvs_load = max(mode->clock * mode->hdisplay / mode->htotal + 1000,
mode->clock * 9 / 10) * 1000;
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index a229da58962a..9300d3354c51 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -1262,7 +1262,6 @@ static int vc4_dsi_host_attach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
struct vc4_dsi *dsi = host_to_dsi(host);
- int ret;
dsi->lanes = device->lanes;
dsi->channel = device->channel;
@@ -1297,18 +1296,15 @@ static int vc4_dsi_host_attach(struct mipi_dsi_host *host,
return 0;
}
- ret = component_add(&dsi->pdev->dev, &vc4_dsi_ops);
- if (ret) {
- mipi_dsi_host_unregister(&dsi->dsi_host);
- return ret;
- }
-
- return 0;
+ return component_add(&dsi->pdev->dev, &vc4_dsi_ops);
}
static int vc4_dsi_host_detach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
+ struct vc4_dsi *dsi = host_to_dsi(host);
+
+ component_del(&dsi->pdev->dev, &vc4_dsi_ops);
return 0;
}
@@ -1686,9 +1682,7 @@ static int vc4_dsi_dev_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct vc4_dsi *dsi = dev_get_drvdata(dev);
- component_del(&pdev->dev, &vc4_dsi_ops);
mipi_dsi_host_unregister(&dsi->dsi_host);
-
return 0;
}
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 053fbaf765ca..b30500405fa7 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -196,14 +196,8 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio))
connected = true;
} else {
- unsigned long flags;
- u32 hotplug;
-
- spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
- hotplug = HDMI_READ(HDMI_HOTPLUG);
- spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
-
- if (hotplug & VC4_HDMI_HOTPLUG_CONNECTED)
+ if (vc4_hdmi->variant->hp_detect &&
+ vc4_hdmi->variant->hp_detect(vc4_hdmi))
connected = true;
}
@@ -1251,6 +1245,7 @@ static int vc4_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
unsigned long long tmds_rate;
if (vc4_hdmi->variant->unsupported_odd_h_timings &&
+ !(mode->flags & DRM_MODE_FLAG_DBLCLK) &&
((mode->hdisplay % 2) || (mode->hsync_start % 2) ||
(mode->hsync_end % 2) || (mode->htotal % 2)))
return -EINVAL;
@@ -1298,6 +1293,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
if (vc4_hdmi->variant->unsupported_odd_h_timings &&
+ !(mode->flags & DRM_MODE_FLAG_DBLCLK) &&
((mode->hdisplay % 2) || (mode->hsync_start % 2) ||
(mode->hsync_end % 2) || (mode->htotal % 2)))
return MODE_H_ILLEGAL;
@@ -1343,6 +1339,18 @@ static u32 vc5_hdmi_channel_map(struct vc4_hdmi *vc4_hdmi, u32 channel_mask)
return channel_map;
}
+static bool vc5_hdmi_hp_detect(struct vc4_hdmi *vc4_hdmi)
+{
+ unsigned long flags;
+ u32 hotplug;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+ hotplug = HDMI_READ(HDMI_HOTPLUG);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
+ return !!(hotplug & VC4_HDMI_HOTPLUG_CONNECTED);
+}
+
/* HDMI audio codec callbacks */
static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi,
unsigned int samplerate)
@@ -2504,7 +2512,8 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
* vc4_hdmi_disable_scrambling() will thus run at boot, make
* sure it's disabled, and avoid any inconsistency.
*/
- vc4_hdmi->scdc_enabled = true;
+ if (variant->max_pixel_clock > HDMI_14_MAX_TMDS_CLK)
+ vc4_hdmi->scdc_enabled = true;
ret = variant->init_resources(vc4_hdmi);
if (ret)
@@ -2723,6 +2732,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi0_variant = {
.phy_rng_disable = vc5_hdmi_phy_rng_disable,
.channel_map = vc5_hdmi_channel_map,
.supports_hdr = true,
+ .hp_detect = vc5_hdmi_hp_detect,
};
static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = {
@@ -2751,6 +2761,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = {
.phy_rng_disable = vc5_hdmi_phy_rng_disable,
.channel_map = vc5_hdmi_channel_map,
.supports_hdr = true,
+ .hp_detect = vc5_hdmi_hp_detect,
};
static const struct of_device_id vc4_hdmi_dt_match[] = {
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
index 36c0b082a43b..31b77a94c526 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
@@ -102,6 +102,9 @@ struct vc4_hdmi_variant {
/* Enables HDR metadata */
bool supports_hdr;
+
+ /* Callback for hardware specific hotplug detect */
+ bool (*hp_detect)(struct vc4_hdmi *vc4_hdmi);
};
/* HDMI audio information */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index d6b66636a19b..ea3ecdda561d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -1140,15 +1140,14 @@ extern int vmw_execbuf_fence_commands(struct drm_file *file_priv,
struct vmw_private *dev_priv,
struct vmw_fence_obj **p_fence,
uint32_t *p_handle);
-extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
+extern int vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
struct vmw_fpriv *vmw_fp,
int ret,
struct drm_vmw_fence_rep __user
*user_fence_rep,
struct vmw_fence_obj *fence,
uint32_t fence_handle,
- int32_t out_fence_fd,
- struct sync_file *sync_file);
+ int32_t out_fence_fd);
bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd);
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 44ca23b0ea4e..dd2ff441068e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -3879,17 +3879,17 @@ int vmw_execbuf_fence_commands(struct drm_file *file_priv,
* Also if copying fails, user-space will be unable to signal the fence object
* so we wait for it immediately, and then unreference the user-space reference.
*/
-void
+int
vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
struct vmw_fpriv *vmw_fp, int ret,
struct drm_vmw_fence_rep __user *user_fence_rep,
struct vmw_fence_obj *fence, uint32_t fence_handle,
- int32_t out_fence_fd, struct sync_file *sync_file)
+ int32_t out_fence_fd)
{
struct drm_vmw_fence_rep fence_rep;
if (user_fence_rep == NULL)
- return;
+ return 0;
memset(&fence_rep, 0, sizeof(fence_rep));
@@ -3917,19 +3917,13 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
* handle.
*/
if (unlikely(ret != 0) && (fence_rep.error == 0)) {
- if (sync_file)
- fput(sync_file->file);
-
- if (fence_rep.fd != -1) {
- put_unused_fd(fence_rep.fd);
- fence_rep.fd = -1;
- }
-
ttm_ref_object_base_unref(vmw_fp->tfile, fence_handle);
VMW_DEBUG_USER("Fence copy error. Syncing.\n");
(void) vmw_fence_obj_wait(fence, false, false,
VMW_FENCE_WAIT_TIMEOUT);
}
+
+ return ret ? -EFAULT : 0;
}
/**
@@ -4266,16 +4260,23 @@ int vmw_execbuf_process(struct drm_file *file_priv,
(void) vmw_fence_obj_wait(fence, false, false,
VMW_FENCE_WAIT_TIMEOUT);
+ }
+ }
+
+ ret = vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv), ret,
+ user_fence_rep, fence, handle, out_fence_fd);
+
+ if (sync_file) {
+ if (ret) {
+ /* usercopy of fence failed, put the file object */
+ fput(sync_file->file);
+ put_unused_fd(out_fence_fd);
} else {
/* Link the fence with the FD created earlier */
fd_install(out_fence_fd, sync_file->file);
}
}
- vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv), ret,
- user_fence_rep, fence, handle, out_fence_fd,
- sync_file);
-
/* Don't unreference when handing fence out */
if (unlikely(out_fence != NULL)) {
*out_fence = fence;
@@ -4293,7 +4294,7 @@ int vmw_execbuf_process(struct drm_file *file_priv,
*/
vmw_validation_unref_lists(&val_ctx);
- return 0;
+ return ret;
out_unlock_binding:
mutex_unlock(&dev_priv->binding_mutex);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index c60d395f9e2e..5001b87aebe8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -1128,7 +1128,7 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data,
}
vmw_execbuf_copy_fence_user(dev_priv, vmw_fp, 0, user_fence_rep, fence,
- handle, -1, NULL);
+ handle, -1);
vmw_fence_obj_unreference(&fence);
return 0;
out_no_create:
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 4e693e8de2c3..bbd2f4ec08ec 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -2501,7 +2501,7 @@ void vmw_kms_helper_validation_finish(struct vmw_private *dev_priv,
if (file_priv)
vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv),
ret, user_fence_rep, fence,
- handle, -1, NULL);
+ handle, -1);
if (out_fence)
*out_fence = fence;
else
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index f5544157576c..9c0e45f56d84 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -128,6 +128,8 @@ config HID_ACRUX_FF
config HID_APPLE
tristate "Apple {i,Power,Mac}Books"
depends on HID
+ depends on LEDS_CLASS
+ depends on NEW_LEDS
default !EXPERT
help
Support for some Apple devices which less or more break
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 7dc89dc6b0f0..0cf35caee9fa 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -7,6 +7,7 @@
* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
* Copyright (c) 2006-2007 Jiri Kosina
* Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com>
+ * Copyright (c) 2019 Paul Pawlowski <paul@mrarm.io>
*/
/*
@@ -33,6 +34,7 @@
/* BIT(7) reserved, was: APPLE_IGNORE_HIDINPUT */
#define APPLE_NUMLOCK_EMULATION BIT(8)
#define APPLE_RDESC_BATTERY BIT(9)
+#define APPLE_BACKLIGHT_CTL BIT(10)
#define APPLE_FLAG_FKEY 0x01
@@ -61,6 +63,12 @@ MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. "
"(For people who want to keep PC keyboard muscle memory. "
"[0] = as-is, Mac layout, 1 = swapped, PC layout)");
+struct apple_sc_backlight {
+ struct led_classdev cdev;
+ struct hid_device *hdev;
+ unsigned short backlight_off, backlight_on_min, backlight_on_max;
+};
+
struct apple_sc {
struct hid_device *hdev;
unsigned long quirks;
@@ -68,6 +76,7 @@ struct apple_sc {
unsigned int fn_found;
DECLARE_BITMAP(pressed_numlock, KEY_CNT);
struct timer_list battery_timer;
+ struct apple_sc_backlight *backlight;
};
struct apple_key_translation {
@@ -76,6 +85,61 @@ struct apple_key_translation {
u8 flags;
};
+static const struct apple_key_translation magic_keyboard_alu_fn_keys[] = {
+ { KEY_BACKSPACE, KEY_DELETE },
+ { KEY_ENTER, KEY_INSERT },
+ { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
+ { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
+ { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY },
+ { KEY_F4, KEY_DASHBOARD, APPLE_FLAG_FKEY },
+ { KEY_F6, KEY_NUMLOCK, APPLE_FLAG_FKEY },
+ { KEY_F7, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY },
+ { KEY_F8, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
+ { KEY_F9, KEY_NEXTSONG, APPLE_FLAG_FKEY },
+ { KEY_F10, KEY_MUTE, APPLE_FLAG_FKEY },
+ { KEY_F11, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
+ { KEY_F12, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
+ { KEY_UP, KEY_PAGEUP },
+ { KEY_DOWN, KEY_PAGEDOWN },
+ { KEY_LEFT, KEY_HOME },
+ { KEY_RIGHT, KEY_END },
+ { }
+};
+
+static const struct apple_key_translation magic_keyboard_2015_fn_keys[] = {
+ { KEY_BACKSPACE, KEY_DELETE },
+ { KEY_ENTER, KEY_INSERT },
+ { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
+ { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
+ { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY },
+ { KEY_F4, KEY_DASHBOARD, APPLE_FLAG_FKEY },
+ { KEY_F7, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY },
+ { KEY_F8, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
+ { KEY_F9, KEY_NEXTSONG, APPLE_FLAG_FKEY },
+ { KEY_F10, KEY_MUTE, APPLE_FLAG_FKEY },
+ { KEY_F11, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
+ { KEY_F12, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
+ { KEY_UP, KEY_PAGEUP },
+ { KEY_DOWN, KEY_PAGEDOWN },
+ { KEY_LEFT, KEY_HOME },
+ { KEY_RIGHT, KEY_END },
+ { }
+};
+
+struct apple_backlight_config_report {
+ u8 report_id;
+ u8 version;
+ u16 backlight_off, backlight_on_min, backlight_on_max;
+};
+
+struct apple_backlight_set_report {
+ u8 report_id;
+ u8 version;
+ u16 backlight;
+ u16 rate;
+};
+
+
static const struct apple_key_translation apple2021_fn_keys[] = {
{ KEY_BACKSPACE, KEY_DELETE },
{ KEY_ENTER, KEY_INSERT },
@@ -119,6 +183,51 @@ static const struct apple_key_translation macbookair_fn_keys[] = {
{ }
};
+static const struct apple_key_translation macbookpro_no_esc_fn_keys[] = {
+ { KEY_BACKSPACE, KEY_DELETE },
+ { KEY_ENTER, KEY_INSERT },
+ { KEY_GRAVE, KEY_ESC },
+ { KEY_1, KEY_F1 },
+ { KEY_2, KEY_F2 },
+ { KEY_3, KEY_F3 },
+ { KEY_4, KEY_F4 },
+ { KEY_5, KEY_F5 },
+ { KEY_6, KEY_F6 },
+ { KEY_7, KEY_F7 },
+ { KEY_8, KEY_F8 },
+ { KEY_9, KEY_F9 },
+ { KEY_0, KEY_F10 },
+ { KEY_MINUS, KEY_F11 },
+ { KEY_EQUAL, KEY_F12 },
+ { KEY_UP, KEY_PAGEUP },
+ { KEY_DOWN, KEY_PAGEDOWN },
+ { KEY_LEFT, KEY_HOME },
+ { KEY_RIGHT, KEY_END },
+ { }
+};
+
+static const struct apple_key_translation macbookpro_dedicated_esc_fn_keys[] = {
+ { KEY_BACKSPACE, KEY_DELETE },
+ { KEY_ENTER, KEY_INSERT },
+ { KEY_1, KEY_F1 },
+ { KEY_2, KEY_F2 },
+ { KEY_3, KEY_F3 },
+ { KEY_4, KEY_F4 },
+ { KEY_5, KEY_F5 },
+ { KEY_6, KEY_F6 },
+ { KEY_7, KEY_F7 },
+ { KEY_8, KEY_F8 },
+ { KEY_9, KEY_F9 },
+ { KEY_0, KEY_F10 },
+ { KEY_MINUS, KEY_F11 },
+ { KEY_EQUAL, KEY_F12 },
+ { KEY_UP, KEY_PAGEUP },
+ { KEY_DOWN, KEY_PAGEDOWN },
+ { KEY_LEFT, KEY_HOME },
+ { KEY_RIGHT, KEY_END },
+ { }
+};
+
static const struct apple_key_translation apple_fn_keys[] = {
{ KEY_BACKSPACE, KEY_DELETE },
{ KEY_ENTER, KEY_INSERT },
@@ -202,6 +311,15 @@ static const struct apple_key_translation swapped_fn_leftctrl_keys[] = {
{ }
};
+static inline void apple_setup_key_translation(struct input_dev *input,
+ const struct apple_key_translation *table)
+{
+ const struct apple_key_translation *trans;
+
+ for (trans = table; trans->from; trans++)
+ set_bit(trans->to, input->keybit);
+}
+
static const struct apple_key_translation *apple_find_translation(
const struct apple_key_translation *table, u16 from)
{
@@ -242,10 +360,34 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
}
if (fnmode) {
- if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 ||
- hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 ||
- hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021)
+ if (hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI ||
+ hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO ||
+ hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS ||
+ hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI ||
+ hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO ||
+ hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS ||
+ hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI ||
+ hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO ||
+ hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS)
+ table = magic_keyboard_alu_fn_keys;
+ else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015 ||
+ hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015)
+ table = magic_keyboard_2015_fn_keys;
+ else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 ||
+ hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 ||
+ hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021)
table = apple2021_fn_keys;
+ else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132 ||
+ hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680 ||
+ hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213)
+ table = macbookpro_no_esc_fn_keys;
+ else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K ||
+ hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223 ||
+ hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F)
+ table = macbookpro_dedicated_esc_fn_keys;
+ else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K ||
+ hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K)
+ table = apple_fn_keys;
else if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
table = macbookair_fn_keys;
@@ -452,30 +594,21 @@ static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
static void apple_setup_input(struct input_dev *input)
{
- const struct apple_key_translation *trans;
-
set_bit(KEY_NUMLOCK, input->keybit);
/* Enable all needed keys */
- for (trans = apple_fn_keys; trans->from; trans++)
- set_bit(trans->to, input->keybit);
-
- for (trans = powerbook_fn_keys; trans->from; trans++)
- set_bit(trans->to, input->keybit);
-
- for (trans = powerbook_numlock_keys; trans->from; trans++)
- set_bit(trans->to, input->keybit);
-
- for (trans = apple_iso_keyboard; trans->from; trans++)
- set_bit(trans->to, input->keybit);
-
- for (trans = apple2021_fn_keys; trans->from; trans++)
- set_bit(trans->to, input->keybit);
-
- if (swap_fn_leftctrl) {
- for (trans = swapped_fn_leftctrl_keys; trans->from; trans++)
- set_bit(trans->to, input->keybit);
- }
+ apple_setup_key_translation(input, apple_fn_keys);
+ apple_setup_key_translation(input, powerbook_fn_keys);
+ apple_setup_key_translation(input, powerbook_numlock_keys);
+ apple_setup_key_translation(input, apple_iso_keyboard);
+ apple_setup_key_translation(input, magic_keyboard_alu_fn_keys);
+ apple_setup_key_translation(input, magic_keyboard_2015_fn_keys);
+ apple_setup_key_translation(input, apple2021_fn_keys);
+ apple_setup_key_translation(input, macbookpro_no_esc_fn_keys);
+ apple_setup_key_translation(input, macbookpro_dedicated_esc_fn_keys);
+
+ if (swap_fn_leftctrl)
+ apple_setup_key_translation(input, swapped_fn_leftctrl_keys);
}
static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
@@ -530,6 +663,105 @@ static int apple_input_configured(struct hid_device *hdev,
return 0;
}
+static bool apple_backlight_check_support(struct hid_device *hdev)
+{
+ int i;
+ unsigned int hid;
+ struct hid_report *report;
+
+ list_for_each_entry(report, &hdev->report_enum[HID_INPUT_REPORT].report_list, list) {
+ for (i = 0; i < report->maxfield; i++) {
+ hid = report->field[i]->usage->hid;
+ if ((hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR && (hid & HID_USAGE) == 0xf)
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static int apple_backlight_set(struct hid_device *hdev, u16 value, u16 rate)
+{
+ int ret = 0;
+ struct apple_backlight_set_report *rep;
+
+ rep = kmalloc(sizeof(*rep), GFP_KERNEL);
+ if (rep == NULL)
+ return -ENOMEM;
+
+ rep->report_id = 0xB0;
+ rep->version = 1;
+ rep->backlight = value;
+ rep->rate = rate;
+
+ ret = hid_hw_raw_request(hdev, 0xB0u, (u8 *) rep, sizeof(*rep),
+ HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
+
+ kfree(rep);
+ return ret;
+}
+
+static int apple_backlight_led_set(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ struct apple_sc_backlight *backlight = container_of(led_cdev,
+ struct apple_sc_backlight, cdev);
+
+ return apple_backlight_set(backlight->hdev, brightness, 0);
+}
+
+static int apple_backlight_init(struct hid_device *hdev)
+{
+ int ret;
+ struct apple_sc *asc = hid_get_drvdata(hdev);
+ struct apple_backlight_config_report *rep;
+
+ if (!apple_backlight_check_support(hdev))
+ return -EINVAL;
+
+ rep = kmalloc(0x200, GFP_KERNEL);
+ if (rep == NULL)
+ return -ENOMEM;
+
+ ret = hid_hw_raw_request(hdev, 0xBFu, (u8 *) rep, sizeof(*rep),
+ HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
+ if (ret < 0) {
+ hid_err(hdev, "backlight request failed: %d\n", ret);
+ goto cleanup_and_exit;
+ }
+ if (ret < 8 || rep->version != 1) {
+ hid_err(hdev, "backlight config struct: bad version %i\n", rep->version);
+ ret = -EINVAL;
+ goto cleanup_and_exit;
+ }
+
+ hid_dbg(hdev, "backlight config: off=%u, on_min=%u, on_max=%u\n",
+ rep->backlight_off, rep->backlight_on_min, rep->backlight_on_max);
+
+ asc->backlight = devm_kzalloc(&hdev->dev, sizeof(*asc->backlight), GFP_KERNEL);
+ if (!asc->backlight) {
+ ret = -ENOMEM;
+ goto cleanup_and_exit;
+ }
+
+ asc->backlight->hdev = hdev;
+ asc->backlight->cdev.name = "apple::kbd_backlight";
+ asc->backlight->cdev.max_brightness = rep->backlight_on_max;
+ asc->backlight->cdev.brightness_set_blocking = apple_backlight_led_set;
+
+ ret = apple_backlight_set(hdev, 0, 0);
+ if (ret < 0) {
+ hid_err(hdev, "backlight set request failed: %d\n", ret);
+ goto cleanup_and_exit;
+ }
+
+ ret = devm_led_classdev_register(&hdev->dev, &asc->backlight->cdev);
+
+cleanup_and_exit:
+ kfree(rep);
+ return ret;
+}
+
static int apple_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
@@ -565,6 +797,9 @@ static int apple_probe(struct hid_device *hdev,
jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
apple_fetch_battery(hdev);
+ if (quirks & APPLE_BACKLIGHT_CTL)
+ apple_backlight_init(hdev);
+
return 0;
}
@@ -736,6 +971,22 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K),
+ .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132),
+ .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680),
+ .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213),
+ .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F),
+ .driver_data = APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
@@ -748,15 +999,15 @@ static const struct hid_device_id apple_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 78bd3ddda442..6c2a36b16ed2 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -167,6 +167,14 @@
#define USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI 0x0272
#define USB_DEVICE_ID_APPLE_WELLSPRING9_ISO 0x0273
#define USB_DEVICE_ID_APPLE_WELLSPRING9_JIS 0x0274
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K 0x027a
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132 0x027b
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680 0x027c
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213 0x027d
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K 0x027e
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223 0x027f
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K 0x0280
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F 0x0340
#define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a
#define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b
#define USB_DEVICE_ID_APPLE_IRCONTROL 0x8240
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index c066ba901867..dc67717d2dab 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -295,6 +295,14 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
@@ -930,6 +938,14 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ }
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index ca873a3b98db..f2d05bff4245 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -1660,6 +1660,13 @@ static int balloon_connect_vsp(struct hv_device *dev)
unsigned long t;
int ret;
+ /*
+ * max_pkt_size should be large enough for one vmbus packet header plus
+ * our receive buffer size. Hyper-V sends messages up to
+ * HV_HYP_PAGE_SIZE bytes long on balloon channel.
+ */
+ dev->channel->max_pkt_size = HV_HYP_PAGE_SIZE * 2;
+
ret = vmbus_open(dev->channel, dm_ring_size, dm_ring_size, NULL, 0,
balloon_onchannelcallback, dev);
if (ret)
diff --git a/drivers/hv/hv_utils_transport.c b/drivers/hv/hv_utils_transport.c
index eb2833d2b5d0..832885198643 100644
--- a/drivers/hv/hv_utils_transport.c
+++ b/drivers/hv/hv_utils_transport.c
@@ -13,7 +13,7 @@
#include "hv_utils_transport.h"
static DEFINE_SPINLOCK(hvt_list_lock);
-static struct list_head hvt_list = LIST_HEAD_INIT(hvt_list);
+static LIST_HEAD(hvt_list);
static void hvt_reset(struct hvutil_transport *hvt)
{
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 17bf55fe3169..12a2b37e87f3 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2028,8 +2028,10 @@ int vmbus_add_channel_kobj(struct hv_device *dev, struct vmbus_channel *channel)
kobj->kset = dev->channels_kset;
ret = kobject_init_and_add(kobj, &vmbus_chan_ktype, NULL,
"%u", relid);
- if (ret)
+ if (ret) {
+ kobject_put(kobj);
return ret;
+ }
ret = sysfs_create_group(kobj, &vmbus_chan_group);
@@ -2038,6 +2040,7 @@ int vmbus_add_channel_kobj(struct hv_device *dev, struct vmbus_channel *channel)
* The calling functions' error handling paths will cleanup the
* empty channel directory.
*/
+ kobject_put(kobj);
dev_err(device, "Unable to set up channel sysfs files\n");
return ret;
}
@@ -2079,7 +2082,6 @@ struct hv_device *vmbus_device_create(const guid_t *type,
return child_device_obj;
}
-static u64 vmbus_dma_mask = DMA_BIT_MASK(64);
/*
* vmbus_device_register - Register the child device
*/
@@ -2120,8 +2122,9 @@ int vmbus_device_register(struct hv_device *child_device_obj)
}
hv_debug_add_dev_dir(child_device_obj);
- child_device_obj->device.dma_mask = &vmbus_dma_mask;
child_device_obj->device.dma_parms = &child_device_obj->dma_parms;
+ child_device_obj->device.dma_mask = &child_device_obj->dma_mask;
+ dma_set_mask(&child_device_obj->device, DMA_BIT_MASK(64));
return 0;
err_kset_unregister:
diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index d519aca4a9d6..fb6d14d213a1 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -662,6 +662,9 @@ static int adt7470_fan_write(struct device *dev, u32 attr, int channel, long val
struct adt7470_data *data = dev_get_drvdata(dev);
int err;
+ if (val <= 0)
+ return -EINVAL;
+
val = FAN_RPM_TO_PERIOD(val);
val = clamp_val(val, 1, 65534);
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index d401f9acf450..9949eeb79378 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -451,7 +451,7 @@ static int i8k_get_power_status(void)
static long i8k_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
{
- struct dell_smm_data *data = PDE_DATA(file_inode(fp));
+ struct dell_smm_data *data = pde_data(file_inode(fp));
int __user *argp = (int __user *)arg;
int speed, err;
int val = 0;
@@ -585,7 +585,7 @@ static int i8k_proc_show(struct seq_file *seq, void *offset)
static int i8k_open_fs(struct inode *inode, struct file *file)
{
- return single_open(file, i8k_proc_show, PDE_DATA(inode));
+ return single_open(file, i8k_proc_show, pde_data(inode));
}
static const struct proc_ops i8k_proc_ops = {
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 74019dff2550..1c9493c70813 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -373,7 +373,7 @@ static const struct lm90_params lm90_params[] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
| LM90_HAVE_BROKEN_ALERT | LM90_HAVE_CRIT,
.alert_alarms = 0x7c,
- .max_convrate = 8,
+ .max_convrate = 7,
},
[lm86] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
@@ -394,12 +394,13 @@ static const struct lm90_params lm90_params[] = {
.max_convrate = 9,
},
[max6646] = {
- .flags = LM90_HAVE_CRIT,
+ .flags = LM90_HAVE_CRIT | LM90_HAVE_BROKEN_ALERT,
.alert_alarms = 0x7c,
.max_convrate = 6,
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
},
[max6654] = {
+ .flags = LM90_HAVE_BROKEN_ALERT,
.alert_alarms = 0x7c,
.max_convrate = 7,
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
@@ -418,7 +419,7 @@ static const struct lm90_params lm90_params[] = {
},
[max6680] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_CRIT
- | LM90_HAVE_CRIT_ALRM_SWP,
+ | LM90_HAVE_CRIT_ALRM_SWP | LM90_HAVE_BROKEN_ALERT,
.alert_alarms = 0x7c,
.max_convrate = 7,
},
@@ -848,7 +849,7 @@ static int lm90_update_device(struct device *dev)
* Re-enable ALERT# output if it was originally enabled and
* relevant alarms are all clear
*/
- if (!(data->config_orig & 0x80) &&
+ if ((client->irq || !(data->config_orig & 0x80)) &&
!(data->alarms & data->alert_alarms)) {
if (data->config & 0x80) {
dev_dbg(&client->dev, "Re-enabling ALERT#\n");
@@ -1807,22 +1808,22 @@ static bool lm90_is_tripped(struct i2c_client *client, u16 *status)
if (st & LM90_STATUS_LLOW)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_min, 0);
+ hwmon_temp_min_alarm, 0);
if (st & LM90_STATUS_RLOW)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_min, 1);
+ hwmon_temp_min_alarm, 1);
if (st2 & MAX6696_STATUS2_R2LOW)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_min, 2);
+ hwmon_temp_min_alarm, 2);
if (st & LM90_STATUS_LHIGH)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_max, 0);
+ hwmon_temp_max_alarm, 0);
if (st & LM90_STATUS_RHIGH)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_max, 1);
+ hwmon_temp_max_alarm, 1);
if (st2 & MAX6696_STATUS2_R2HIGH)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_max, 2);
+ hwmon_temp_max_alarm, 2);
return true;
}
diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c
index 2a4bed0ab226..7352d2b3c756 100644
--- a/drivers/hwmon/ltc2992.c
+++ b/drivers/hwmon/ltc2992.c
@@ -248,8 +248,7 @@ static int ltc2992_gpio_get_multiple(struct gpio_chip *chip, unsigned long *mask
gpio_status = reg;
- gpio_nr = 0;
- for_each_set_bit_from(gpio_nr, mask, LTC2992_GPIO_NR) {
+ for_each_set_bit(gpio_nr, mask, LTC2992_GPIO_NR) {
if (test_bit(LTC2992_GPIO_BIT(gpio_nr), &gpio_status))
set_bit(gpio_nr, bits);
}
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index fd3f91cb01c6..098d12b9ecda 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -1175,7 +1175,7 @@ static inline u8 in_to_reg(u32 val, u8 nr)
struct nct6775_data {
int addr; /* IO base of hw monitor block */
- int sioreg; /* SIO register address */
+ struct nct6775_sio_data *sio_data;
enum kinds kind;
const char *name;
@@ -3559,7 +3559,7 @@ clear_caseopen(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct nct6775_data *data = dev_get_drvdata(dev);
- struct nct6775_sio_data *sio_data = dev_get_platdata(dev);
+ struct nct6775_sio_data *sio_data = data->sio_data;
int nr = to_sensor_dev_attr(attr)->index - INTRUSION_ALARM_BASE;
unsigned long val;
u8 reg;
@@ -3967,7 +3967,7 @@ static int nct6775_probe(struct platform_device *pdev)
return -ENOMEM;
data->kind = sio_data->kind;
- data->sioreg = sio_data->sioreg;
+ data->sio_data = sio_data;
if (sio_data->access == access_direct) {
data->addr = res->start;
diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c
index 0ea7e1c18bdc..09276e397194 100644
--- a/drivers/hwmon/pmbus/ir38064.c
+++ b/drivers/hwmon/pmbus/ir38064.c
@@ -62,7 +62,7 @@ static const struct i2c_device_id ir38064_id[] = {
MODULE_DEVICE_TABLE(i2c, ir38064_id);
-static const struct of_device_id ir38064_of_match[] = {
+static const struct of_device_id __maybe_unused ir38064_of_match[] = {
{ .compatible = "infineon,ir38060" },
{ .compatible = "infineon,ir38064" },
{ .compatible = "infineon,ir38164" },
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index e45c600fccc0..bc2cfa5f9592 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -347,7 +347,7 @@ static int ad7124_find_free_config_slot(struct ad7124_state *st)
{
unsigned int free_cfg_slot;
- free_cfg_slot = find_next_zero_bit(&st->cfg_slots_status, AD7124_MAX_CONFIGS, 0);
+ free_cfg_slot = find_first_zero_bit(&st->cfg_slots_status, AD7124_MAX_CONFIGS);
if (free_cfg_slot == AD7124_MAX_CONFIGS)
return -1;
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 94eb9f6cf128..208b5193c621 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -1569,9 +1569,17 @@ static long iio_device_buffer_getfd(struct iio_dev *indio_dev, unsigned long arg
}
if (copy_to_user(ival, &fd, sizeof(fd))) {
- put_unused_fd(fd);
- ret = -EFAULT;
- goto error_free_ib;
+ /*
+ * "Leak" the fd, as there's not much we can do about this
+ * anyway. 'fd' might have been closed already, as
+ * anon_inode_getfd() called fd_install() on it, which made
+ * it reachable by userland.
+ *
+ * Instead of allowing a malicious user to play tricks with
+ * us, rely on the process exit path to do any necessary
+ * cleanup, as in releasing the file, if still needed.
+ */
+ return -EFAULT;
}
return 0;
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index c903b74f46a4..35f0d5e7533d 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3322,7 +3322,7 @@ static int cm_lap_handler(struct cm_work *work)
ret = cm_init_av_by_path(param->alternate_path, NULL, &alt_av);
if (ret) {
rdma_destroy_ah_attr(&ah_attr);
- return -EINVAL;
+ goto deref;
}
spin_lock_irq(&cm_id_priv->lock);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 27a00ce2e101..c447526288f4 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -67,8 +67,8 @@ static const char * const cma_events[] = {
[RDMA_CM_EVENT_TIMEWAIT_EXIT] = "timewait exit",
};
-static void cma_set_mgid(struct rdma_id_private *id_priv, struct sockaddr *addr,
- union ib_gid *mgid);
+static void cma_iboe_set_mgid(struct sockaddr *addr, union ib_gid *mgid,
+ enum ib_gid_type gid_type);
const char *__attribute_const__ rdma_event_msg(enum rdma_cm_event_type event)
{
@@ -1846,17 +1846,19 @@ static void destroy_mc(struct rdma_id_private *id_priv,
if (dev_addr->bound_dev_if)
ndev = dev_get_by_index(dev_addr->net,
dev_addr->bound_dev_if);
- if (ndev) {
+ if (ndev && !send_only) {
+ enum ib_gid_type gid_type;
union ib_gid mgid;
- cma_set_mgid(id_priv, (struct sockaddr *)&mc->addr,
- &mgid);
-
- if (!send_only)
- cma_igmp_send(ndev, &mgid, false);
-
- dev_put(ndev);
+ gid_type = id_priv->cma_dev->default_gid_type
+ [id_priv->id.port_num -
+ rdma_start_port(
+ id_priv->cma_dev->device)];
+ cma_iboe_set_mgid((struct sockaddr *)&mc->addr, &mgid,
+ gid_type);
+ cma_igmp_send(ndev, &mgid, false);
}
+ dev_put(ndev);
cancel_work_sync(&mc->iboe_join.work);
}
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 2b72c4fa9550..9d6ac9dff39a 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -95,6 +95,7 @@ struct ucma_context {
u64 uid;
struct list_head list;
+ struct list_head mc_list;
struct work_struct close_work;
};
@@ -105,6 +106,7 @@ struct ucma_multicast {
u64 uid;
u8 join_state;
+ struct list_head list;
struct sockaddr_storage addr;
};
@@ -198,6 +200,7 @@ static struct ucma_context *ucma_alloc_ctx(struct ucma_file *file)
INIT_WORK(&ctx->close_work, ucma_close_id);
init_completion(&ctx->comp);
+ INIT_LIST_HEAD(&ctx->mc_list);
/* So list_del() will work if we don't do ucma_finish_ctx() */
INIT_LIST_HEAD(&ctx->list);
ctx->file = file;
@@ -484,19 +487,19 @@ err1:
static void ucma_cleanup_multicast(struct ucma_context *ctx)
{
- struct ucma_multicast *mc;
- unsigned long index;
+ struct ucma_multicast *mc, *tmp;
- xa_for_each(&multicast_table, index, mc) {
- if (mc->ctx != ctx)
- continue;
+ xa_lock(&multicast_table);
+ list_for_each_entry_safe(mc, tmp, &ctx->mc_list, list) {
+ list_del(&mc->list);
/*
* At this point mc->ctx->ref is 0 so the mc cannot leave the
* lock on the reader and this is enough serialization
*/
- xa_erase(&multicast_table, index);
+ __xa_erase(&multicast_table, mc->id);
kfree(mc);
}
+ xa_unlock(&multicast_table);
}
static void ucma_cleanup_mc_events(struct ucma_multicast *mc)
@@ -1469,12 +1472,16 @@ static ssize_t ucma_process_join(struct ucma_file *file,
mc->uid = cmd->uid;
memcpy(&mc->addr, addr, cmd->addr_size);
- if (xa_alloc(&multicast_table, &mc->id, NULL, xa_limit_32b,
+ xa_lock(&multicast_table);
+ if (__xa_alloc(&multicast_table, &mc->id, NULL, xa_limit_32b,
GFP_KERNEL)) {
ret = -ENOMEM;
goto err_free_mc;
}
+ list_add_tail(&mc->list, &ctx->mc_list);
+ xa_unlock(&multicast_table);
+
mutex_lock(&ctx->mutex);
ret = rdma_join_multicast(ctx->cm_id, (struct sockaddr *)&mc->addr,
join_state, mc);
@@ -1500,8 +1507,11 @@ err_leave_multicast:
mutex_unlock(&ctx->mutex);
ucma_cleanup_mc_events(mc);
err_xa_erase:
- xa_erase(&multicast_table, mc->id);
+ xa_lock(&multicast_table);
+ list_del(&mc->list);
+ __xa_erase(&multicast_table, mc->id);
err_free_mc:
+ xa_unlock(&multicast_table);
kfree(mc);
err_put_ctx:
ucma_put_ctx(ctx);
@@ -1569,15 +1579,17 @@ static ssize_t ucma_leave_multicast(struct ucma_file *file,
mc = ERR_PTR(-EINVAL);
else if (!refcount_inc_not_zero(&mc->ctx->ref))
mc = ERR_PTR(-ENXIO);
- else
- __xa_erase(&multicast_table, mc->id);
- xa_unlock(&multicast_table);
if (IS_ERR(mc)) {
+ xa_unlock(&multicast_table);
ret = PTR_ERR(mc);
goto out;
}
+ list_del(&mc->list);
+ __xa_erase(&multicast_table, mc->id);
+ xa_unlock(&multicast_table);
+
mutex_lock(&mc->ctx->mutex);
rdma_leave_multicast(mc->ctx->cm_id, (struct sockaddr *) &mc->addr);
mutex_unlock(&mc->ctx->mutex);
diff --git a/drivers/infiniband/hw/hfi1/ipoib.h b/drivers/infiniband/hw/hfi1/ipoib.h
index 909122934246..aec60d4888eb 100644
--- a/drivers/infiniband/hw/hfi1/ipoib.h
+++ b/drivers/infiniband/hw/hfi1/ipoib.h
@@ -55,7 +55,7 @@ union hfi1_ipoib_flow {
*/
struct ipoib_txreq {
struct sdma_txreq txreq;
- struct hfi1_sdma_header sdma_hdr;
+ struct hfi1_sdma_header *sdma_hdr;
int sdma_status;
int complete;
struct hfi1_ipoib_dev_priv *priv;
diff --git a/drivers/infiniband/hw/hfi1/ipoib_main.c b/drivers/infiniband/hw/hfi1/ipoib_main.c
index e1a2b02bbd91..5d814afdf7f3 100644
--- a/drivers/infiniband/hw/hfi1/ipoib_main.c
+++ b/drivers/infiniband/hw/hfi1/ipoib_main.c
@@ -22,26 +22,35 @@ static int hfi1_ipoib_dev_init(struct net_device *dev)
int ret;
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
+ if (!dev->tstats)
+ return -ENOMEM;
ret = priv->netdev_ops->ndo_init(dev);
if (ret)
- return ret;
+ goto out_ret;
ret = hfi1_netdev_add_data(priv->dd,
qpn_from_mac(priv->netdev->dev_addr),
dev);
if (ret < 0) {
priv->netdev_ops->ndo_uninit(dev);
- return ret;
+ goto out_ret;
}
return 0;
+out_ret:
+ free_percpu(dev->tstats);
+ dev->tstats = NULL;
+ return ret;
}
static void hfi1_ipoib_dev_uninit(struct net_device *dev)
{
struct hfi1_ipoib_dev_priv *priv = hfi1_ipoib_priv(dev);
+ free_percpu(dev->tstats);
+ dev->tstats = NULL;
+
hfi1_netdev_remove_data(priv->dd, qpn_from_mac(priv->netdev->dev_addr));
priv->netdev_ops->ndo_uninit(dev);
@@ -166,12 +175,7 @@ static void hfi1_ipoib_netdev_dtor(struct net_device *dev)
hfi1_ipoib_rxq_deinit(priv->netdev);
free_percpu(dev->tstats);
-}
-
-static void hfi1_ipoib_free_rdma_netdev(struct net_device *dev)
-{
- hfi1_ipoib_netdev_dtor(dev);
- free_netdev(dev);
+ dev->tstats = NULL;
}
static void hfi1_ipoib_set_id(struct net_device *dev, int id)
@@ -211,24 +215,23 @@ static int hfi1_ipoib_setup_rn(struct ib_device *device,
priv->port_num = port_num;
priv->netdev_ops = netdev->netdev_ops;
- netdev->netdev_ops = &hfi1_ipoib_netdev_ops;
-
ib_query_pkey(device, port_num, priv->pkey_index, &priv->pkey);
rc = hfi1_ipoib_txreq_init(priv);
if (rc) {
dd_dev_err(dd, "IPoIB netdev TX init - failed(%d)\n", rc);
- hfi1_ipoib_free_rdma_netdev(netdev);
return rc;
}
rc = hfi1_ipoib_rxq_init(netdev);
if (rc) {
dd_dev_err(dd, "IPoIB netdev RX init - failed(%d)\n", rc);
- hfi1_ipoib_free_rdma_netdev(netdev);
+ hfi1_ipoib_txreq_deinit(priv);
return rc;
}
+ netdev->netdev_ops = &hfi1_ipoib_netdev_ops;
+
netdev->priv_destructor = hfi1_ipoib_netdev_dtor;
netdev->needs_free_netdev = true;
diff --git a/drivers/infiniband/hw/hfi1/ipoib_tx.c b/drivers/infiniband/hw/hfi1/ipoib_tx.c
index f4010890309f..d6bbdb8fcb50 100644
--- a/drivers/infiniband/hw/hfi1/ipoib_tx.c
+++ b/drivers/infiniband/hw/hfi1/ipoib_tx.c
@@ -122,7 +122,7 @@ static void hfi1_ipoib_free_tx(struct ipoib_txreq *tx, int budget)
dd_dev_warn(priv->dd,
"%s: Status = 0x%x pbc 0x%llx txq = %d sde = %d\n",
__func__, tx->sdma_status,
- le64_to_cpu(tx->sdma_hdr.pbc), tx->txq->q_idx,
+ le64_to_cpu(tx->sdma_hdr->pbc), tx->txq->q_idx,
tx->txq->sde->this_idx);
}
@@ -231,7 +231,7 @@ static int hfi1_ipoib_build_tx_desc(struct ipoib_txreq *tx,
{
struct hfi1_devdata *dd = txp->dd;
struct sdma_txreq *txreq = &tx->txreq;
- struct hfi1_sdma_header *sdma_hdr = &tx->sdma_hdr;
+ struct hfi1_sdma_header *sdma_hdr = tx->sdma_hdr;
u16 pkt_bytes =
sizeof(sdma_hdr->pbc) + (txp->hdr_dwords << 2) + tx->skb->len;
int ret;
@@ -256,7 +256,7 @@ static void hfi1_ipoib_build_ib_tx_headers(struct ipoib_txreq *tx,
struct ipoib_txparms *txp)
{
struct hfi1_ipoib_dev_priv *priv = tx->txq->priv;
- struct hfi1_sdma_header *sdma_hdr = &tx->sdma_hdr;
+ struct hfi1_sdma_header *sdma_hdr = tx->sdma_hdr;
struct sk_buff *skb = tx->skb;
struct hfi1_pportdata *ppd = ppd_from_ibp(txp->ibp);
struct rdma_ah_attr *ah_attr = txp->ah_attr;
@@ -483,7 +483,7 @@ static int hfi1_ipoib_send_dma_single(struct net_device *dev,
if (likely(!ret)) {
tx_ok:
trace_sdma_output_ibhdr(txq->priv->dd,
- &tx->sdma_hdr.hdr,
+ &tx->sdma_hdr->hdr,
ib_is_sc5(txp->flow.sc5));
hfi1_ipoib_check_queue_depth(txq);
return NETDEV_TX_OK;
@@ -547,7 +547,7 @@ static int hfi1_ipoib_send_dma_list(struct net_device *dev,
hfi1_ipoib_check_queue_depth(txq);
trace_sdma_output_ibhdr(txq->priv->dd,
- &tx->sdma_hdr.hdr,
+ &tx->sdma_hdr->hdr,
ib_is_sc5(txp->flow.sc5));
if (!netdev_xmit_more())
@@ -683,7 +683,8 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv)
{
struct net_device *dev = priv->netdev;
u32 tx_ring_size, tx_item_size;
- int i;
+ struct hfi1_ipoib_circ_buf *tx_ring;
+ int i, j;
/*
* Ring holds 1 less than tx_ring_size
@@ -701,7 +702,9 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv)
for (i = 0; i < dev->num_tx_queues; i++) {
struct hfi1_ipoib_txq *txq = &priv->txqs[i];
+ struct ipoib_txreq *tx;
+ tx_ring = &txq->tx_ring;
iowait_init(&txq->wait,
0,
hfi1_ipoib_flush_txq,
@@ -725,14 +728,19 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv)
priv->dd->node);
txq->tx_ring.items =
- kcalloc_node(tx_ring_size, tx_item_size,
- GFP_KERNEL, priv->dd->node);
+ kvzalloc_node(array_size(tx_ring_size, tx_item_size),
+ GFP_KERNEL, priv->dd->node);
if (!txq->tx_ring.items)
goto free_txqs;
txq->tx_ring.max_items = tx_ring_size;
- txq->tx_ring.shift = ilog2(tx_ring_size);
+ txq->tx_ring.shift = ilog2(tx_item_size);
txq->tx_ring.avail = hfi1_ipoib_ring_hwat(txq);
+ tx_ring = &txq->tx_ring;
+ for (j = 0; j < tx_ring_size; j++)
+ hfi1_txreq_from_idx(tx_ring, j)->sdma_hdr =
+ kzalloc_node(sizeof(*tx->sdma_hdr),
+ GFP_KERNEL, priv->dd->node);
netif_tx_napi_add(dev, &txq->napi,
hfi1_ipoib_poll_tx_ring,
@@ -746,7 +754,10 @@ free_txqs:
struct hfi1_ipoib_txq *txq = &priv->txqs[i];
netif_napi_del(&txq->napi);
- kfree(txq->tx_ring.items);
+ tx_ring = &txq->tx_ring;
+ for (j = 0; j < tx_ring_size; j++)
+ kfree(hfi1_txreq_from_idx(tx_ring, j)->sdma_hdr);
+ kvfree(tx_ring->items);
}
kfree(priv->txqs);
@@ -780,17 +791,20 @@ static void hfi1_ipoib_drain_tx_list(struct hfi1_ipoib_txq *txq)
void hfi1_ipoib_txreq_deinit(struct hfi1_ipoib_dev_priv *priv)
{
- int i;
+ int i, j;
for (i = 0; i < priv->netdev->num_tx_queues; i++) {
struct hfi1_ipoib_txq *txq = &priv->txqs[i];
+ struct hfi1_ipoib_circ_buf *tx_ring = &txq->tx_ring;
iowait_cancel_work(&txq->wait);
iowait_sdma_drain(&txq->wait);
hfi1_ipoib_drain_tx_list(txq);
netif_napi_del(&txq->napi);
hfi1_ipoib_drain_tx_ring(txq);
- kfree(txq->tx_ring.items);
+ for (j = 0; j < tx_ring->max_items; j++)
+ kfree(hfi1_txreq_from_idx(tx_ring, j)->sdma_hdr);
+ kvfree(tx_ring->items);
}
kfree(priv->txqs);
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index 4b1b16e7a75b..89234d04cc65 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -1709,14 +1709,14 @@ clean_msixtbl:
*/
static void irdma_get_used_rsrc(struct irdma_device *iwdev)
{
- iwdev->rf->used_pds = find_next_zero_bit(iwdev->rf->allocated_pds,
- iwdev->rf->max_pd, 0);
- iwdev->rf->used_qps = find_next_zero_bit(iwdev->rf->allocated_qps,
- iwdev->rf->max_qp, 0);
- iwdev->rf->used_cqs = find_next_zero_bit(iwdev->rf->allocated_cqs,
- iwdev->rf->max_cq, 0);
- iwdev->rf->used_mrs = find_next_zero_bit(iwdev->rf->allocated_mrs,
- iwdev->rf->max_mr, 0);
+ iwdev->rf->used_pds = find_first_zero_bit(iwdev->rf->allocated_pds,
+ iwdev->rf->max_pd);
+ iwdev->rf->used_qps = find_first_zero_bit(iwdev->rf->allocated_qps,
+ iwdev->rf->max_qp);
+ iwdev->rf->used_cqs = find_first_zero_bit(iwdev->rf->allocated_cqs,
+ iwdev->rf->max_cq);
+ iwdev->rf->used_mrs = find_first_zero_bit(iwdev->rf->allocated_mrs,
+ iwdev->rf->max_mr);
}
void irdma_ctrl_deinit_hw(struct irdma_pci_f *rf)
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 1c3d97229988..93b1650eacfa 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -3237,7 +3237,7 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr,
case MLX4_DEV_EVENT_PORT_MGMT_CHANGE:
ew = kmalloc(sizeof *ew, GFP_ATOMIC);
if (!ew)
- break;
+ return;
INIT_WORK(&ew->work, handle_port_mgmt_change_event);
memcpy(&ew->ib_eqe, eqe, sizeof *eqe);
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 3305f2744bfa..ae50b56e8913 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -3073,6 +3073,8 @@ do_write:
case IB_WR_ATOMIC_FETCH_AND_ADD:
if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_ATOMIC)))
goto inv_err;
+ if (unlikely(wqe->atomic_wr.remote_addr & (sizeof(u64) - 1)))
+ goto inv_err;
if (unlikely(!rvt_rkey_ok(qp, &qp->r_sge.sge, sizeof(u64),
wqe->atomic_wr.remote_addr,
wqe->atomic_wr.rkey,
diff --git a/drivers/infiniband/sw/siw/siw.h b/drivers/infiniband/sw/siw/siw.h
index 368959ae9a8c..df03d84c6868 100644
--- a/drivers/infiniband/sw/siw/siw.h
+++ b/drivers/infiniband/sw/siw/siw.h
@@ -644,14 +644,9 @@ static inline struct siw_sqe *orq_get_current(struct siw_qp *qp)
return &qp->orq[qp->orq_get % qp->attrs.orq_size];
}
-static inline struct siw_sqe *orq_get_tail(struct siw_qp *qp)
-{
- return &qp->orq[qp->orq_put % qp->attrs.orq_size];
-}
-
static inline struct siw_sqe *orq_get_free(struct siw_qp *qp)
{
- struct siw_sqe *orq_e = orq_get_tail(qp);
+ struct siw_sqe *orq_e = &qp->orq[qp->orq_put % qp->attrs.orq_size];
if (READ_ONCE(orq_e->flags) == 0)
return orq_e;
diff --git a/drivers/infiniband/sw/siw/siw_qp_rx.c b/drivers/infiniband/sw/siw/siw_qp_rx.c
index 60116f20653c..875ea6f1b04a 100644
--- a/drivers/infiniband/sw/siw/siw_qp_rx.c
+++ b/drivers/infiniband/sw/siw/siw_qp_rx.c
@@ -1153,11 +1153,12 @@ static int siw_check_tx_fence(struct siw_qp *qp)
spin_lock_irqsave(&qp->orq_lock, flags);
- rreq = orq_get_current(qp);
-
/* free current orq entry */
+ rreq = orq_get_current(qp);
WRITE_ONCE(rreq->flags, 0);
+ qp->orq_get++;
+
if (qp->tx_ctx.orq_fence) {
if (unlikely(tx_waiting->wr_status != SIW_WR_QUEUED)) {
pr_warn("siw: [QP %u]: fence resume: bad status %d\n",
@@ -1165,10 +1166,12 @@ static int siw_check_tx_fence(struct siw_qp *qp)
rv = -EPROTO;
goto out;
}
- /* resume SQ processing */
+ /* resume SQ processing, if possible */
if (tx_waiting->sqe.opcode == SIW_OP_READ ||
tx_waiting->sqe.opcode == SIW_OP_READ_LOCAL_INV) {
- rreq = orq_get_tail(qp);
+
+ /* SQ processing was stopped because of a full ORQ */
+ rreq = orq_get_free(qp);
if (unlikely(!rreq)) {
pr_warn("siw: [QP %u]: no ORQE\n", qp_id(qp));
rv = -EPROTO;
@@ -1181,15 +1184,14 @@ static int siw_check_tx_fence(struct siw_qp *qp)
resume_tx = 1;
} else if (siw_orq_empty(qp)) {
+ /*
+ * SQ processing was stopped by fenced work request.
+ * Resume since all previous Read's are now completed.
+ */
qp->tx_ctx.orq_fence = 0;
resume_tx = 1;
- } else {
- pr_warn("siw: [QP %u]: fence resume: orq idx: %d:%d\n",
- qp_id(qp), qp->orq_get, qp->orq_put);
- rv = -EPROTO;
}
}
- qp->orq_get++;
out:
spin_unlock_irqrestore(&qp->orq_lock, flags);
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index a3dd2cb6d5c9..54ef367b074a 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -313,7 +313,8 @@ int siw_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
if (atomic_inc_return(&sdev->num_qp) > SIW_MAX_QP) {
siw_dbg(base_dev, "too many QP's\n");
- return -ENOMEM;
+ rv = -ENOMEM;
+ goto err_atomic;
}
if (attrs->qp_type != IB_QPT_RC) {
siw_dbg(base_dev, "only RC QP's supported\n");
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c
index 78d2ee99f37a..1b58611c8084 100644
--- a/drivers/input/touchscreen/wm97xx-core.c
+++ b/drivers/input/touchscreen/wm97xx-core.c
@@ -615,10 +615,9 @@ static int wm97xx_register_touch(struct wm97xx *wm)
* extensions)
*/
wm->touch_dev = platform_device_alloc("wm97xx-touch", -1);
- if (!wm->touch_dev) {
- ret = -ENOMEM;
- goto touch_err;
- }
+ if (!wm->touch_dev)
+ return -ENOMEM;
+
platform_set_drvdata(wm->touch_dev, wm);
wm->touch_dev->dev.parent = wm->dev;
wm->touch_dev->dev.platform_data = pdata;
@@ -629,9 +628,6 @@ static int wm97xx_register_touch(struct wm97xx *wm)
return 0;
touch_reg_err:
platform_device_put(wm->touch_dev);
-touch_err:
- input_unregister_device(wm->input_dev);
- wm->input_dev = NULL;
return ret;
}
@@ -639,8 +635,6 @@ touch_err:
static void wm97xx_unregister_touch(struct wm97xx *wm)
{
platform_device_unregister(wm->touch_dev);
- input_unregister_device(wm->input_dev);
- wm->input_dev = NULL;
}
static int _wm97xx_probe(struct wm97xx *wm)
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index dc338acf3338..b10fb52ea442 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -21,6 +21,7 @@
#include <linux/export.h>
#include <linux/kmemleak.h>
#include <linux/cc_platform.h>
+#include <linux/iopoll.h>
#include <asm/pci-direct.h>
#include <asm/iommu.h>
#include <asm/apic.h>
@@ -834,6 +835,7 @@ static int iommu_ga_log_enable(struct amd_iommu *iommu)
status = readl(iommu->mmio_base + MMIO_STATUS_OFFSET);
if (status & (MMIO_STATUS_GALOG_RUN_MASK))
break;
+ udelay(10);
}
if (WARN_ON(i >= LOOP_TIMEOUT))
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index f912fe45bea2..a67319597884 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -569,9 +569,8 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
fn, &intel_ir_domain_ops,
iommu);
if (!iommu->ir_domain) {
- irq_domain_free_fwnode(fn);
pr_err("IR%d: failed to allocate irqdomain\n", iommu->seq_id);
- goto out_free_bitmap;
+ goto out_free_fwnode;
}
iommu->ir_msi_domain =
arch_create_remap_msi_irq_domain(iommu->ir_domain,
@@ -595,7 +594,7 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
if (dmar_enable_qi(iommu)) {
pr_err("Failed to enable queued invalidation\n");
- goto out_free_bitmap;
+ goto out_free_ir_domain;
}
}
@@ -619,6 +618,14 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
return 0;
+out_free_ir_domain:
+ if (iommu->ir_msi_domain)
+ irq_domain_remove(iommu->ir_msi_domain);
+ iommu->ir_msi_domain = NULL;
+ irq_domain_remove(iommu->ir_domain);
+ iommu->ir_domain = NULL;
+out_free_fwnode:
+ irq_domain_free_fwnode(fn);
out_free_bitmap:
bitmap_free(bitmap);
out_free_pages:
diff --git a/drivers/iommu/ioasid.c b/drivers/iommu/ioasid.c
index 50ee27bbd04e..06fee7416816 100644
--- a/drivers/iommu/ioasid.c
+++ b/drivers/iommu/ioasid.c
@@ -349,6 +349,7 @@ EXPORT_SYMBOL_GPL(ioasid_alloc);
/**
* ioasid_get - obtain a reference to the IOASID
+ * @ioasid: the ID to get
*/
void ioasid_get(ioasid_t ioasid)
{
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 8b86406b7162..107dcf5938d6 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -207,9 +207,14 @@ static struct dev_iommu *dev_iommu_get(struct device *dev)
static void dev_iommu_free(struct device *dev)
{
- iommu_fwspec_free(dev);
- kfree(dev->iommu);
+ struct dev_iommu *param = dev->iommu;
+
dev->iommu = NULL;
+ if (param->fwspec) {
+ fwnode_handle_put(param->fwspec->iommu_fwnode);
+ kfree(param->fwspec);
+ }
+ kfree(param);
}
static int __iommu_probe_device(struct device *dev, struct list_head *group_list)
@@ -980,17 +985,6 @@ static int iommu_group_device_count(struct iommu_group *group)
return ret;
}
-/**
- * iommu_group_for_each_dev - iterate over each device in the group
- * @group: the group
- * @data: caller opaque data to be passed to callback function
- * @fn: caller supplied callback function
- *
- * This function is called by group users to iterate over group devices.
- * Callers should hold a reference count to the group during callback.
- * The group->mutex is held across callbacks, which will block calls to
- * iommu_group_add/remove_device.
- */
static int __iommu_group_for_each_dev(struct iommu_group *group, void *data,
int (*fn)(struct device *, void *))
{
@@ -1005,7 +999,17 @@ static int __iommu_group_for_each_dev(struct iommu_group *group, void *data,
return ret;
}
-
+/**
+ * iommu_group_for_each_dev - iterate over each device in the group
+ * @group: the group
+ * @data: caller opaque data to be passed to callback function
+ * @fn: caller supplied callback function
+ *
+ * This function is called by group users to iterate over group devices.
+ * Callers should hold a reference count to the group during callback.
+ * The group->mutex is held across callbacks, which will block calls to
+ * iommu_group_add/remove_device.
+ */
int iommu_group_for_each_dev(struct iommu_group *group, void *data,
int (*fn)(struct device *, void *))
{
@@ -3032,6 +3036,7 @@ EXPORT_SYMBOL_GPL(iommu_aux_get_pasid);
* iommu_sva_bind_device() - Bind a process address space to a device
* @dev: the device
* @mm: the mm to bind, caller must hold a reference to it
+ * @drvdata: opaque data pointer to pass to bind callback
*
* Create a bond between device and address space, allowing the device to access
* the mm using the returned PASID. If a bond already exists between @device and
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index 91749654fd49..980e4af3f06b 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1085,7 +1085,7 @@ static __maybe_unused int omap_iommu_runtime_resume(struct device *dev)
}
/**
- * omap_iommu_suspend_prepare - prepare() dev_pm_ops implementation
+ * omap_iommu_prepare - prepare() dev_pm_ops implementation
* @dev: iommu device
*
* This function performs the necessary checks to determine if the IOMMU
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index 2543ef65825b..38091ebb9403 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -178,7 +178,6 @@ struct aic_irq_chip {
struct irq_domain *hw_domain;
struct irq_domain *ipi_domain;
int nr_hw;
- int ipi_hwirq;
};
static DEFINE_PER_CPU(uint32_t, aic_fiq_unmasked);
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index d25b7a864bbb..cd772973114a 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -4856,6 +4856,38 @@ static struct syscore_ops its_syscore_ops = {
.resume = its_restore_enable,
};
+static void __init __iomem *its_map_one(struct resource *res, int *err)
+{
+ void __iomem *its_base;
+ u32 val;
+
+ its_base = ioremap(res->start, SZ_64K);
+ if (!its_base) {
+ pr_warn("ITS@%pa: Unable to map ITS registers\n", &res->start);
+ *err = -ENOMEM;
+ return NULL;
+ }
+
+ val = readl_relaxed(its_base + GITS_PIDR2) & GIC_PIDR2_ARCH_MASK;
+ if (val != 0x30 && val != 0x40) {
+ pr_warn("ITS@%pa: No ITS detected, giving up\n", &res->start);
+ *err = -ENODEV;
+ goto out_unmap;
+ }
+
+ *err = its_force_quiescent(its_base);
+ if (*err) {
+ pr_warn("ITS@%pa: Failed to quiesce, giving up\n", &res->start);
+ goto out_unmap;
+ }
+
+ return its_base;
+
+out_unmap:
+ iounmap(its_base);
+ return NULL;
+}
+
static int its_init_domain(struct fwnode_handle *handle, struct its_node *its)
{
struct irq_domain *inner_domain;
@@ -4963,29 +4995,14 @@ static int __init its_probe_one(struct resource *res,
{
struct its_node *its;
void __iomem *its_base;
- u32 val, ctlr;
u64 baser, tmp, typer;
struct page *page;
+ u32 ctlr;
int err;
- its_base = ioremap(res->start, SZ_64K);
- if (!its_base) {
- pr_warn("ITS@%pa: Unable to map ITS registers\n", &res->start);
- return -ENOMEM;
- }
-
- val = readl_relaxed(its_base + GITS_PIDR2) & GIC_PIDR2_ARCH_MASK;
- if (val != 0x30 && val != 0x40) {
- pr_warn("ITS@%pa: No ITS detected, giving up\n", &res->start);
- err = -ENODEV;
- goto out_unmap;
- }
-
- err = its_force_quiescent(its_base);
- if (err) {
- pr_warn("ITS@%pa: Failed to quiesce, giving up\n", &res->start);
- goto out_unmap;
- }
+ its_base = its_map_one(res, &err);
+ if (!its_base)
+ return err;
pr_info("ITS %pR\n", res);
@@ -5241,13 +5258,31 @@ static int its_cpu_memreserve_lpi(unsigned int cpu)
out:
/* Last CPU being brought up gets to issue the cleanup */
- if (cpumask_equal(&cpus_booted_once_mask, cpu_possible_mask))
+ if (!IS_ENABLED(CONFIG_SMP) ||
+ cpumask_equal(&cpus_booted_once_mask, cpu_possible_mask))
schedule_work(&rdist_memreserve_cpuhp_cleanup_work);
gic_data_rdist()->flags |= RD_LOCAL_MEMRESERVE_DONE;
return ret;
}
+/* Mark all the BASER registers as invalid before they get reprogrammed */
+static int __init its_reset_one(struct resource *res)
+{
+ void __iomem *its_base;
+ int err, i;
+
+ its_base = its_map_one(res, &err);
+ if (!its_base)
+ return err;
+
+ for (i = 0; i < GITS_BASER_NR_REGS; i++)
+ gits_write_baser(0, its_base + GITS_BASER + (i << 3));
+
+ iounmap(its_base);
+ return 0;
+}
+
static const struct of_device_id its_device_id[] = {
{ .compatible = "arm,gic-v3-its", },
{},
@@ -5258,6 +5293,26 @@ static int __init its_of_probe(struct device_node *node)
struct device_node *np;
struct resource res;
+ /*
+ * Make sure *all* the ITS are reset before we probe any, as
+ * they may be sharing memory. If any of the ITS fails to
+ * reset, don't even try to go any further, as this could
+ * result in something even worse.
+ */
+ for (np = of_find_matching_node(node, its_device_id); np;
+ np = of_find_matching_node(np, its_device_id)) {
+ int err;
+
+ if (!of_device_is_available(np) ||
+ !of_property_read_bool(np, "msi-controller") ||
+ of_address_to_resource(np, 0, &res))
+ continue;
+
+ err = its_reset_one(&res);
+ if (err)
+ return err;
+ }
+
for (np = of_find_matching_node(node, its_device_id); np;
np = of_find_matching_node(np, its_device_id)) {
if (!of_device_is_available(np))
@@ -5420,11 +5475,35 @@ dom_err:
return err;
}
+static int __init its_acpi_reset(union acpi_subtable_headers *header,
+ const unsigned long end)
+{
+ struct acpi_madt_generic_translator *its_entry;
+ struct resource res;
+
+ its_entry = (struct acpi_madt_generic_translator *)header;
+ res = (struct resource) {
+ .start = its_entry->base_address,
+ .end = its_entry->base_address + ACPI_GICV3_ITS_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ };
+
+ return its_reset_one(&res);
+}
+
static void __init its_acpi_probe(void)
{
acpi_table_parse_srat_its();
- acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_TRANSLATOR,
- gic_acpi_parse_madt_its, 0);
+ /*
+ * Make sure *all* the ITS are reset before we probe any, as
+ * they may be sharing memory. If any of the ITS fails to
+ * reset, don't even try to go any further, as this could
+ * result in something even worse.
+ */
+ if (acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_TRANSLATOR,
+ its_acpi_reset, 0) > 0)
+ acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_TRANSLATOR,
+ gic_acpi_parse_madt_its, 0);
acpi_its_srat_maps_free();
}
#else
@@ -5438,6 +5517,9 @@ int __init its_lpi_memreserve_init(void)
if (!efi_enabled(EFI_CONFIG_TABLES))
return 0;
+ if (list_empty(&its_nodes))
+ return 0;
+
gic_rdists->cpuhp_memreserve_state = CPUHP_INVALID;
state = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
"irqchip/arm/gicv3/memreserve:online",
diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c
index 32562b7e681b..e3801c4a77ed 100644
--- a/drivers/irqchip/irq-loongson-pch-msi.c
+++ b/drivers/irqchip/irq-loongson-pch-msi.c
@@ -241,7 +241,7 @@ static int pch_msi_init(struct device_node *node,
return 0;
err_map:
- kfree(priv->msi_map);
+ bitmap_free(priv->msi_map);
err_priv:
kfree(priv);
return ret;
diff --git a/drivers/irqchip/irq-realtek-rtl.c b/drivers/irqchip/irq-realtek-rtl.c
index fd9f275592d2..50a56820c99b 100644
--- a/drivers/irqchip/irq-realtek-rtl.c
+++ b/drivers/irqchip/irq-realtek-rtl.c
@@ -62,7 +62,7 @@ static struct irq_chip realtek_ictl_irq = {
static int intc_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw)
{
- irq_set_chip_and_handler(hw, &realtek_ictl_irq, handle_level_irq);
+ irq_set_chip_and_handler(irq, &realtek_ictl_irq, handle_level_irq);
return 0;
}
@@ -76,16 +76,20 @@ static void realtek_irq_dispatch(struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
struct irq_domain *domain;
- unsigned int pending;
+ unsigned long pending;
+ unsigned int soc_int;
chained_irq_enter(chip, desc);
pending = readl(REG(RTL_ICTL_GIMR)) & readl(REG(RTL_ICTL_GISR));
+
if (unlikely(!pending)) {
spurious_interrupt();
goto out;
}
+
domain = irq_desc_get_handler_data(desc);
- generic_handle_domain_irq(domain, __ffs(pending));
+ for_each_set_bit(soc_int, &pending, 32)
+ generic_handle_domain_irq(domain, soc_int);
out:
chained_irq_exit(chip, desc);
@@ -95,7 +99,8 @@ out:
* SoC interrupts are cascaded to MIPS CPU interrupts according to the
* interrupt-map in the device tree. Each SoC interrupt gets 4 bits for
* the CPU interrupt in an Interrupt Routing Register. Max 32 SoC interrupts
- * thus go into 4 IRRs.
+ * thus go into 4 IRRs. A routing value of '0' means the interrupt is left
+ * disconnected. Routing values {1..15} connect to output lines {0..14}.
*/
static int __init map_interrupts(struct device_node *node, struct irq_domain *domain)
{
@@ -134,7 +139,7 @@ static int __init map_interrupts(struct device_node *node, struct irq_domain *do
of_node_put(cpu_ictl);
cpu_int = be32_to_cpup(imap + 2);
- if (cpu_int > 7)
+ if (cpu_int > 7 || cpu_int < 2)
return -EINVAL;
if (!(mips_irqs_set & BIT(cpu_int))) {
@@ -143,7 +148,8 @@ static int __init map_interrupts(struct device_node *node, struct irq_domain *do
mips_irqs_set |= BIT(cpu_int);
}
- regs[(soc_int * 4) / 32] |= cpu_int << (soc_int * 4) % 32;
+ /* Use routing values (1..6) for CPU interrupts (2..7) */
+ regs[(soc_int * 4) / 32] |= (cpu_int - 1) << (soc_int * 4) % 32;
imap += 3;
}
diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index 259065d271ef..09cc98266d30 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -398,3 +398,4 @@ out_free_priv:
IRQCHIP_DECLARE(sifive_plic, "sifive,plic-1.0.0", plic_init);
IRQCHIP_DECLARE(riscv_plic0, "riscv,plic0", plic_init); /* for legacy systems */
+IRQCHIP_DECLARE(thead_c900_plic, "thead,c900-plic", plic_init); /* for firmware driver */
diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c
index 28b8581b44dd..d8c4d5664145 100644
--- a/drivers/macintosh/mac_hid.c
+++ b/drivers/macintosh/mac_hid.c
@@ -239,33 +239,11 @@ static struct ctl_table mac_hid_files[] = {
{ }
};
-/* dir in /proc/sys/dev */
-static struct ctl_table mac_hid_dir[] = {
- {
- .procname = "mac_hid",
- .maxlen = 0,
- .mode = 0555,
- .child = mac_hid_files,
- },
- { }
-};
-
-/* /proc/sys/dev itself, in case that is not there yet */
-static struct ctl_table mac_hid_root_dir[] = {
- {
- .procname = "dev",
- .maxlen = 0,
- .mode = 0555,
- .child = mac_hid_dir,
- },
- { }
-};
-
static struct ctl_table_header *mac_hid_sysctl_header;
static int __init mac_hid_init(void)
{
- mac_hid_sysctl_header = register_sysctl_table(mac_hid_root_dir);
+ mac_hid_sysctl_header = register_sysctl("dev/mac_hid", mac_hid_files);
if (!mac_hid_sysctl_header)
return -ENOMEM;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index c0ae8087c602..dcbd6d201619 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -489,7 +489,7 @@ static void start_io_acct(struct dm_io *io)
struct mapped_device *md = io->md;
struct bio *bio = io->orig_bio;
- io->start_time = bio_start_io_acct(bio);
+ bio_start_io_acct_time(bio, io->start_time);
if (unlikely(dm_stats_used(&md->stats)))
dm_stats_account_io(&md->stats, bio_data_dir(bio),
bio->bi_iter.bi_sector, bio_sectors(bio),
@@ -535,7 +535,7 @@ static struct dm_io *alloc_io(struct mapped_device *md, struct bio *bio)
io->md = md;
spin_lock_init(&io->endio_lock);
- start_io_acct(io);
+ io->start_time = jiffies;
return io;
}
@@ -1442,9 +1442,6 @@ static void init_clone_info(struct clone_info *ci, struct mapped_device *md,
ci->sector = bio->bi_iter.bi_sector;
}
-#define __dm_part_stat_sub(part, field, subnd) \
- (part_stat_get(part, field) -= (subnd))
-
/*
* Entry point to split a bio into clones and submit them to the targets.
*/
@@ -1480,23 +1477,12 @@ static void __split_and_process_bio(struct mapped_device *md,
GFP_NOIO, &md->queue->bio_split);
ci.io->orig_bio = b;
- /*
- * Adjust IO stats for each split, otherwise upon queue
- * reentry there will be redundant IO accounting.
- * NOTE: this is a stop-gap fix, a proper fix involves
- * significant refactoring of DM core's bio splitting
- * (by eliminating DM's splitting and just using bio_split)
- */
- part_stat_lock();
- __dm_part_stat_sub(dm_disk(md)->part0,
- sectors[op_stat_group(bio_op(bio))], ci.sector_count);
- part_stat_unlock();
-
bio_chain(b, bio);
trace_block_split(b, bio->bi_iter.bi_sector);
submit_bio_noacct(bio);
}
}
+ start_io_acct(ci.io);
/* drop the extra reference count */
dm_io_dec_pending(ci.io, errno_to_blk_status(error));
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 5881d05a76eb..4d38bd7dadd6 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5869,10 +5869,6 @@ int md_run(struct mddev *mddev)
nowait = nowait && blk_queue_nowait(bdev_get_queue(rdev->bdev));
}
- /* Set the NOWAIT flags if all underlying devices support it */
- if (nowait)
- blk_queue_flag_set(QUEUE_FLAG_NOWAIT, mddev->queue);
-
if (!bioset_initialized(&mddev->bio_set)) {
err = bioset_init(&mddev->bio_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
if (err)
@@ -6010,6 +6006,10 @@ int md_run(struct mddev *mddev)
else
blk_queue_flag_clear(QUEUE_FLAG_NONROT, mddev->queue);
blk_queue_flag_set(QUEUE_FLAG_IO_STAT, mddev->queue);
+
+ /* Set the NOWAIT flags if all underlying devices support it */
+ if (nowait)
+ blk_queue_flag_set(QUEUE_FLAG_NOWAIT, mddev->queue);
}
if (pers->sync_request) {
if (mddev->kobj.sd &&
diff --git a/drivers/media/cec/core/cec-core.c b/drivers/media/cec/core/cec-core.c
index ec67065d5202..a3ab6a43fb14 100644
--- a/drivers/media/cec/core/cec-core.c
+++ b/drivers/media/cec/core/cec-core.c
@@ -106,7 +106,7 @@ static int __must_check cec_devnode_register(struct cec_devnode *devnode,
/* Part 1: Find a free minor number */
mutex_lock(&cec_devnode_lock);
- minor = find_next_zero_bit(cec_devnode_nums, CEC_NUM_DEVICES, 0);
+ minor = find_first_zero_bit(cec_devnode_nums, CEC_NUM_DEVICES);
if (minor == CEC_NUM_DEVICES) {
mutex_unlock(&cec_devnode_lock);
pr_err("could not get a free minor\n");
diff --git a/drivers/media/mc/mc-devnode.c b/drivers/media/mc/mc-devnode.c
index f11382afe23b..680fbb3a9340 100644
--- a/drivers/media/mc/mc-devnode.c
+++ b/drivers/media/mc/mc-devnode.c
@@ -217,7 +217,7 @@ int __must_check media_devnode_register(struct media_device *mdev,
/* Part 1: Find a free minor number */
mutex_lock(&media_devnode_lock);
- minor = find_next_zero_bit(media_devnode_nums, MEDIA_NUM_DEVICES, 0);
+ minor = find_first_zero_bit(media_devnode_nums, MEDIA_NUM_DEVICES);
if (minor == MEDIA_NUM_DEVICES) {
mutex_unlock(&media_devnode_lock);
pr_err("could not get a free minor\n");
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 24a4532053e4..e90adfa57950 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -300,8 +300,8 @@ mpt_is_discovery_complete(MPT_ADAPTER *ioc)
if (!hdr.ExtPageLength)
goto out;
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer)
goto out;
@@ -316,8 +316,8 @@ mpt_is_discovery_complete(MPT_ADAPTER *ioc)
rc = 1;
out_free_consistent:
- pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- buffer, dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+ dma_handle);
out:
return rc;
}
@@ -1661,16 +1661,14 @@ mpt_mapresources(MPT_ADAPTER *ioc)
const uint64_t required_mask = dma_get_required_mask
(&pdev->dev);
if (required_mask > DMA_BIT_MASK(32)
- && !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))
- && !pci_set_consistent_dma_mask(pdev,
- DMA_BIT_MASK(64))) {
+ && !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))
+ && !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
ioc->dma_mask = DMA_BIT_MASK(64);
dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
ioc->name));
- } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
- && !pci_set_consistent_dma_mask(pdev,
- DMA_BIT_MASK(32))) {
+ } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))
+ && !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) {
ioc->dma_mask = DMA_BIT_MASK(32);
dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
@@ -1681,9 +1679,8 @@ mpt_mapresources(MPT_ADAPTER *ioc)
goto out_pci_release_region;
}
} else {
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
- && !pci_set_consistent_dma_mask(pdev,
- DMA_BIT_MASK(32))) {
+ if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))
+ && !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) {
ioc->dma_mask = DMA_BIT_MASK(32);
dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
@@ -2769,9 +2766,9 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
if (ioc->spi_data.pIocPg4 != NULL) {
sz = ioc->spi_data.IocPg4Sz;
- pci_free_consistent(ioc->pcidev, sz,
- ioc->spi_data.pIocPg4,
- ioc->spi_data.IocPg4_dma);
+ dma_free_coherent(&ioc->pcidev->dev, sz,
+ ioc->spi_data.pIocPg4,
+ ioc->spi_data.IocPg4_dma);
ioc->spi_data.pIocPg4 = NULL;
ioc->alloc_total -= sz;
}
@@ -3515,7 +3512,8 @@ mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size)
rc = 0;
goto out;
}
- ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma);
+ ioc->cached_fw = dma_alloc_coherent(&ioc->pcidev->dev, size,
+ &ioc->cached_fw_dma, GFP_ATOMIC);
if (!ioc->cached_fw) {
printk(MYIOC_s_ERR_FMT "Unable to allocate memory for the cached firmware image!\n",
ioc->name);
@@ -3548,7 +3546,8 @@ mpt_free_fw_memory(MPT_ADAPTER *ioc)
sz = ioc->facts.FWImageSize;
dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n",
ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz));
- pci_free_consistent(ioc->pcidev, sz, ioc->cached_fw, ioc->cached_fw_dma);
+ dma_free_coherent(&ioc->pcidev->dev, sz, ioc->cached_fw,
+ ioc->cached_fw_dma);
ioc->alloc_total -= sz;
ioc->cached_fw = NULL;
}
@@ -4447,9 +4446,8 @@ PrimeIocFifos(MPT_ADAPTER *ioc)
*/
if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078 &&
ioc->dma_mask > DMA_BIT_MASK(35)) {
- if (!pci_set_dma_mask(ioc->pcidev, DMA_BIT_MASK(32))
- && !pci_set_consistent_dma_mask(ioc->pcidev,
- DMA_BIT_MASK(32))) {
+ if (!dma_set_mask(&ioc->pcidev->dev, DMA_BIT_MASK(32))
+ && !dma_set_coherent_mask(&ioc->pcidev->dev, DMA_BIT_MASK(32))) {
dma_mask = DMA_BIT_MASK(35);
d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"setting 35 bit addressing for "
@@ -4457,10 +4455,10 @@ PrimeIocFifos(MPT_ADAPTER *ioc)
ioc->name));
} else {
/*Reseting DMA mask to 64 bit*/
- pci_set_dma_mask(ioc->pcidev,
- DMA_BIT_MASK(64));
- pci_set_consistent_dma_mask(ioc->pcidev,
- DMA_BIT_MASK(64));
+ dma_set_mask(&ioc->pcidev->dev,
+ DMA_BIT_MASK(64));
+ dma_set_coherent_mask(&ioc->pcidev->dev,
+ DMA_BIT_MASK(64));
printk(MYIOC_s_ERR_FMT
"failed setting 35 bit addressing for "
@@ -4595,8 +4593,8 @@ PrimeIocFifos(MPT_ADAPTER *ioc)
alloc_dma += ioc->reply_sz;
}
- if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev,
- ioc->dma_mask) && !pci_set_consistent_dma_mask(ioc->pcidev,
+ if (dma_mask == DMA_BIT_MASK(35) && !dma_set_mask(&ioc->pcidev->dev,
+ ioc->dma_mask) && !dma_set_coherent_mask(&ioc->pcidev->dev,
ioc->dma_mask))
d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"restoring 64 bit addressing\n", ioc->name));
@@ -4620,8 +4618,8 @@ out_fail:
ioc->sense_buf_pool = NULL;
}
- if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev,
- DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(ioc->pcidev,
+ if (dma_mask == DMA_BIT_MASK(35) && !dma_set_mask(&ioc->pcidev->dev,
+ DMA_BIT_MASK(64)) && !dma_set_coherent_mask(&ioc->pcidev->dev,
DMA_BIT_MASK(64)))
d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"restoring 64 bit addressing\n", ioc->name));
@@ -4968,7 +4966,8 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
if (hdr.PageLength > 0) {
data_sz = hdr.PageLength * 4;
- ppage0_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
+ ppage0_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz,
+ &page0_dma, GFP_KERNEL);
rc = -ENOMEM;
if (ppage0_alloc) {
memset((u8 *)ppage0_alloc, 0, data_sz);
@@ -4982,7 +4981,8 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
}
- pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma);
+ dma_free_coherent(&ioc->pcidev->dev, data_sz,
+ (u8 *)ppage0_alloc, page0_dma);
/* FIXME!
* Normalize endianness of structure data,
@@ -5014,7 +5014,8 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
data_sz = hdr.PageLength * 4;
rc = -ENOMEM;
- ppage1_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page1_dma);
+ ppage1_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz,
+ &page1_dma, GFP_KERNEL);
if (ppage1_alloc) {
memset((u8 *)ppage1_alloc, 0, data_sz);
cfg.physAddr = page1_dma;
@@ -5026,7 +5027,8 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
memcpy(&ioc->lan_cnfg_page1, ppage1_alloc, copy_sz);
}
- pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage1_alloc, page1_dma);
+ dma_free_coherent(&ioc->pcidev->dev, data_sz,
+ (u8 *)ppage1_alloc, page1_dma);
/* FIXME!
* Normalize endianness of structure data,
@@ -5315,7 +5317,8 @@ GetIoUnitPage2(MPT_ADAPTER *ioc)
/* Read the config page */
data_sz = hdr.PageLength * 4;
rc = -ENOMEM;
- ppage_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma);
+ ppage_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz,
+ &page_dma, GFP_KERNEL);
if (ppage_alloc) {
memset((u8 *)ppage_alloc, 0, data_sz);
cfg.physAddr = page_dma;
@@ -5325,7 +5328,8 @@ GetIoUnitPage2(MPT_ADAPTER *ioc)
if ((rc = mpt_config(ioc, &cfg)) == 0)
ioc->biosVersion = le32_to_cpu(ppage_alloc->BiosVersion);
- pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage_alloc, page_dma);
+ dma_free_coherent(&ioc->pcidev->dev, data_sz,
+ (u8 *)ppage_alloc, page_dma);
}
return rc;
@@ -5400,7 +5404,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
return -EFAULT;
if (header.PageLength > 0) {
- pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma);
+ pbuf = dma_alloc_coherent(&ioc->pcidev->dev,
+ header.PageLength * 4, &buf_dma,
+ GFP_KERNEL);
if (pbuf) {
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
cfg.physAddr = buf_dma;
@@ -5456,7 +5462,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
}
}
if (pbuf) {
- pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma);
+ dma_free_coherent(&ioc->pcidev->dev,
+ header.PageLength * 4, pbuf,
+ buf_dma);
}
}
}
@@ -5478,7 +5486,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
if (header.PageLength > 0) {
/* Allocate memory and read SCSI Port Page 2
*/
- pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma);
+ pbuf = dma_alloc_coherent(&ioc->pcidev->dev,
+ header.PageLength * 4, &buf_dma,
+ GFP_KERNEL);
if (pbuf) {
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_NVRAM;
cfg.physAddr = buf_dma;
@@ -5543,7 +5553,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
}
}
- pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma);
+ dma_free_coherent(&ioc->pcidev->dev,
+ header.PageLength * 4, pbuf,
+ buf_dma);
}
}
@@ -5659,8 +5671,8 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id)
if (!hdr.PageLength)
goto out;
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer)
goto out;
@@ -5707,8 +5719,8 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id)
out:
if (buffer)
- pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
- dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+ buffer, dma_handle);
}
/**
@@ -5752,8 +5764,8 @@ mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num,
goto out;
}
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer) {
rc = -ENOMEM;
@@ -5776,8 +5788,8 @@ mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num,
out:
if (buffer)
- pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
- dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+ buffer, dma_handle);
return rc;
}
@@ -5819,8 +5831,8 @@ mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num)
goto out;
}
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer) {
rc = 0;
@@ -5840,8 +5852,8 @@ mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num)
out:
if (buffer)
- pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
- dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+ buffer, dma_handle);
return rc;
}
@@ -5891,8 +5903,8 @@ mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num,
goto out;
}
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer) {
rc = -ENOMEM;
@@ -5929,8 +5941,8 @@ mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num,
out:
if (buffer)
- pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
- dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+ buffer, dma_handle);
return rc;
}
@@ -5986,7 +5998,8 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
return -EFAULT;
iocpage2sz = header.PageLength * 4;
- pIoc2 = pci_alloc_consistent(ioc->pcidev, iocpage2sz, &ioc2_dma);
+ pIoc2 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage2sz, &ioc2_dma,
+ GFP_KERNEL);
if (!pIoc2)
return -ENOMEM;
@@ -6011,7 +6024,7 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
pIoc2->RaidVolume[i].VolumeID);
out:
- pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma);
+ dma_free_coherent(&ioc->pcidev->dev, iocpage2sz, pIoc2, ioc2_dma);
return rc;
}
@@ -6053,7 +6066,8 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
/* Read Header good, alloc memory
*/
iocpage3sz = header.PageLength * 4;
- pIoc3 = pci_alloc_consistent(ioc->pcidev, iocpage3sz, &ioc3_dma);
+ pIoc3 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage3sz, &ioc3_dma,
+ GFP_KERNEL);
if (!pIoc3)
return 0;
@@ -6070,7 +6084,7 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
}
}
- pci_free_consistent(ioc->pcidev, iocpage3sz, pIoc3, ioc3_dma);
+ dma_free_coherent(&ioc->pcidev->dev, iocpage3sz, pIoc3, ioc3_dma);
return 0;
}
@@ -6104,7 +6118,8 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc)
if ( (pIoc4 = ioc->spi_data.pIocPg4) == NULL ) {
iocpage4sz = (header.PageLength + 4) * 4; /* Allow 4 additional SEP's */
- pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma);
+ pIoc4 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage4sz,
+ &ioc4_dma, GFP_KERNEL);
if (!pIoc4)
return;
ioc->alloc_total += iocpage4sz;
@@ -6122,7 +6137,8 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc)
ioc->spi_data.IocPg4_dma = ioc4_dma;
ioc->spi_data.IocPg4Sz = iocpage4sz;
} else {
- pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma);
+ dma_free_coherent(&ioc->pcidev->dev, iocpage4sz, pIoc4,
+ ioc4_dma);
ioc->spi_data.pIocPg4 = NULL;
ioc->alloc_total -= iocpage4sz;
}
@@ -6159,7 +6175,8 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc)
/* Read Header good, alloc memory
*/
iocpage1sz = header.PageLength * 4;
- pIoc1 = pci_alloc_consistent(ioc->pcidev, iocpage1sz, &ioc1_dma);
+ pIoc1 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage1sz, &ioc1_dma,
+ GFP_KERNEL);
if (!pIoc1)
return;
@@ -6210,7 +6227,7 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc)
}
}
- pci_free_consistent(ioc->pcidev, iocpage1sz, pIoc1, ioc1_dma);
+ dma_free_coherent(&ioc->pcidev->dev, iocpage1sz, pIoc1, ioc1_dma);
return;
}
@@ -6239,7 +6256,8 @@ mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc)
goto out;
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
- pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma);
+ pbuf = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+ &buf_dma, GFP_KERNEL);
if (!pbuf)
goto out;
@@ -6255,7 +6273,8 @@ mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc)
out:
if (pbuf)
- pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, pbuf,
+ buf_dma);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index ae433c150b37..03c8fb1795c2 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -1041,14 +1041,15 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags,
* copying the data in this array into the correct place in the
* request and chain buffers.
*/
- sglbuf = pci_alloc_consistent(ioc->pcidev, MAX_SGL_BYTES, sglbuf_dma);
+ sglbuf = dma_alloc_coherent(&ioc->pcidev->dev, MAX_SGL_BYTES,
+ sglbuf_dma, GFP_KERNEL);
if (sglbuf == NULL)
goto free_and_fail;
if (sgdir & 0x04000000)
- dir = PCI_DMA_TODEVICE;
+ dir = DMA_TO_DEVICE;
else
- dir = PCI_DMA_FROMDEVICE;
+ dir = DMA_FROM_DEVICE;
/* At start:
* sgl = sglbuf = point to beginning of sg buffer
@@ -1062,9 +1063,9 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags,
while (bytes_allocd < bytes) {
this_alloc = min(alloc_sz, bytes-bytes_allocd);
buflist[buflist_ent].len = this_alloc;
- buflist[buflist_ent].kptr = pci_alloc_consistent(ioc->pcidev,
- this_alloc,
- &pa);
+ buflist[buflist_ent].kptr = dma_alloc_coherent(&ioc->pcidev->dev,
+ this_alloc,
+ &pa, GFP_KERNEL);
if (buflist[buflist_ent].kptr == NULL) {
alloc_sz = alloc_sz / 2;
if (alloc_sz == 0) {
@@ -1080,8 +1081,9 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags,
bytes_allocd += this_alloc;
sgl->FlagsLength = (0x10000000|sgdir|this_alloc);
- dma_addr = pci_map_single(ioc->pcidev,
- buflist[buflist_ent].kptr, this_alloc, dir);
+ dma_addr = dma_map_single(&ioc->pcidev->dev,
+ buflist[buflist_ent].kptr,
+ this_alloc, dir);
sgl->Address = dma_addr;
fragcnt++;
@@ -1140,9 +1142,11 @@ free_and_fail:
kptr = buflist[i].kptr;
len = buflist[i].len;
- pci_free_consistent(ioc->pcidev, len, kptr, dma_addr);
+ dma_free_coherent(&ioc->pcidev->dev, len, kptr,
+ dma_addr);
}
- pci_free_consistent(ioc->pcidev, MAX_SGL_BYTES, sglbuf, *sglbuf_dma);
+ dma_free_coherent(&ioc->pcidev->dev, MAX_SGL_BYTES, sglbuf,
+ *sglbuf_dma);
}
kfree(buflist);
return NULL;
@@ -1162,9 +1166,9 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE
int n = 0;
if (sg->FlagsLength & 0x04000000)
- dir = PCI_DMA_TODEVICE;
+ dir = DMA_TO_DEVICE;
else
- dir = PCI_DMA_FROMDEVICE;
+ dir = DMA_FROM_DEVICE;
nib = (sg->FlagsLength & 0xF0000000) >> 28;
while (! (nib & 0x4)) { /* eob */
@@ -1179,8 +1183,10 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE
dma_addr = sg->Address;
kptr = bl->kptr;
len = bl->len;
- pci_unmap_single(ioc->pcidev, dma_addr, len, dir);
- pci_free_consistent(ioc->pcidev, len, kptr, dma_addr);
+ dma_unmap_single(&ioc->pcidev->dev, dma_addr, len,
+ dir);
+ dma_free_coherent(&ioc->pcidev->dev, len, kptr,
+ dma_addr);
n++;
}
sg++;
@@ -1197,12 +1203,12 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE
dma_addr = sg->Address;
kptr = bl->kptr;
len = bl->len;
- pci_unmap_single(ioc->pcidev, dma_addr, len, dir);
- pci_free_consistent(ioc->pcidev, len, kptr, dma_addr);
+ dma_unmap_single(&ioc->pcidev->dev, dma_addr, len, dir);
+ dma_free_coherent(&ioc->pcidev->dev, len, kptr, dma_addr);
n++;
}
- pci_free_consistent(ioc->pcidev, MAX_SGL_BYTES, sgl, sgl_dma);
+ dma_free_coherent(&ioc->pcidev->dev, MAX_SGL_BYTES, sgl, sgl_dma);
kfree(buflist);
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "-SG: Free'd 1 SGL buf + %d kbufs!\n",
ioc->name, n));
@@ -2100,8 +2106,9 @@ mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __u
}
flagsLength |= karg.dataOutSize;
bufOut.len = karg.dataOutSize;
- bufOut.kptr = pci_alloc_consistent(
- ioc->pcidev, bufOut.len, &dma_addr_out);
+ bufOut.kptr = dma_alloc_coherent(&ioc->pcidev->dev,
+ bufOut.len,
+ &dma_addr_out, GFP_KERNEL);
if (bufOut.kptr == NULL) {
rc = -ENOMEM;
@@ -2134,8 +2141,9 @@ mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __u
flagsLength |= karg.dataInSize;
bufIn.len = karg.dataInSize;
- bufIn.kptr = pci_alloc_consistent(ioc->pcidev,
- bufIn.len, &dma_addr_in);
+ bufIn.kptr = dma_alloc_coherent(&ioc->pcidev->dev,
+ bufIn.len,
+ &dma_addr_in, GFP_KERNEL);
if (bufIn.kptr == NULL) {
rc = -ENOMEM;
@@ -2283,13 +2291,13 @@ done_free_mem:
/* Free the allocated memory.
*/
if (bufOut.kptr != NULL) {
- pci_free_consistent(ioc->pcidev,
- bufOut.len, (void *) bufOut.kptr, dma_addr_out);
+ dma_free_coherent(&ioc->pcidev->dev, bufOut.len,
+ (void *)bufOut.kptr, dma_addr_out);
}
if (bufIn.kptr != NULL) {
- pci_free_consistent(ioc->pcidev,
- bufIn.len, (void *) bufIn.kptr, dma_addr_in);
+ dma_free_coherent(&ioc->pcidev->dev, bufIn.len,
+ (void *)bufIn.kptr, dma_addr_in);
}
/* mf is null if command issued successfully
@@ -2395,7 +2403,9 @@ mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
/* Issue the second config page request */
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
- pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma);
+ pbuf = dma_alloc_coherent(&ioc->pcidev->dev,
+ hdr.PageLength * 4,
+ &buf_dma, GFP_KERNEL);
if (pbuf) {
cfg.physAddr = buf_dma;
if (mpt_config(ioc, &cfg) == 0) {
@@ -2405,7 +2415,9 @@ mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
pdata->BoardTracerNumber, 24);
}
}
- pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma);
+ dma_free_coherent(&ioc->pcidev->dev,
+ hdr.PageLength * 4, pbuf,
+ buf_dma);
pbuf = NULL;
}
}
@@ -2470,7 +2482,7 @@ mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
else
IstwiRWRequest->DeviceAddr = 0xB0;
- pbuf = pci_alloc_consistent(ioc->pcidev, 4, &buf_dma);
+ pbuf = dma_alloc_coherent(&ioc->pcidev->dev, 4, &buf_dma, GFP_KERNEL);
if (!pbuf)
goto out;
ioc->add_sge((char *)&IstwiRWRequest->SGL,
@@ -2519,7 +2531,7 @@ retry_wait:
SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0);
if (pbuf)
- pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma);
+ dma_free_coherent(&ioc->pcidev->dev, 4, pbuf, buf_dma);
/* Copy the data from kernel memory to user memory
*/
@@ -2585,7 +2597,8 @@ mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
/* Get the data transfer speeds
*/
data_sz = ioc->spi_data.sdp0length * 4;
- pg0_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma);
+ pg0_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, &page_dma,
+ GFP_KERNEL);
if (pg0_alloc) {
hdr.PageVersion = ioc->spi_data.sdp0version;
hdr.PageLength = data_sz;
@@ -2623,7 +2636,8 @@ mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
karg.negotiated_speed = HP_DEV_SPEED_ASYNC;
}
- pci_free_consistent(ioc->pcidev, data_sz, (u8 *) pg0_alloc, page_dma);
+ dma_free_coherent(&ioc->pcidev->dev, data_sz, (u8 *)pg0_alloc,
+ page_dma);
}
/* Set defaults
@@ -2649,7 +2663,8 @@ mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
/* Issue the second config page request */
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
data_sz = (int) cfg.cfghdr.hdr->PageLength * 4;
- pg3_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma);
+ pg3_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz,
+ &page_dma, GFP_KERNEL);
if (pg3_alloc) {
cfg.physAddr = page_dma;
cfg.pageAddr = (karg.hdr.channel << 8) | karg.hdr.id;
@@ -2658,7 +2673,8 @@ mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
karg.phase_errors = (u32) le16_to_cpu(pg3_alloc->PhaseErrorCount);
karg.parity_errors = (u32) le16_to_cpu(pg3_alloc->ParityErrorCount);
}
- pci_free_consistent(ioc->pcidev, data_sz, (u8 *) pg3_alloc, page_dma);
+ dma_free_coherent(&ioc->pcidev->dev, data_sz,
+ (u8 *)pg3_alloc, page_dma);
}
}
hd = shost_priv(ioc->sh);
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index 117fa4ebf6d7..142eb5d5d9df 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -516,9 +516,9 @@ mpt_lan_close(struct net_device *dev)
if (priv->RcvCtl[i].skb != NULL) {
/**/ dlprintk((KERN_INFO MYNAM "/lan_close: bucket %05x "
/**/ "is still out\n", i));
- pci_unmap_single(mpt_dev->pcidev, priv->RcvCtl[i].dma,
- priv->RcvCtl[i].len,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&mpt_dev->pcidev->dev,
+ priv->RcvCtl[i].dma,
+ priv->RcvCtl[i].len, DMA_FROM_DEVICE);
dev_kfree_skb(priv->RcvCtl[i].skb);
}
}
@@ -528,9 +528,9 @@ mpt_lan_close(struct net_device *dev)
for (i = 0; i < priv->tx_max_out; i++) {
if (priv->SendCtl[i].skb != NULL) {
- pci_unmap_single(mpt_dev->pcidev, priv->SendCtl[i].dma,
- priv->SendCtl[i].len,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&mpt_dev->pcidev->dev,
+ priv->SendCtl[i].dma,
+ priv->SendCtl[i].len, DMA_TO_DEVICE);
dev_kfree_skb(priv->SendCtl[i].skb);
}
}
@@ -582,8 +582,8 @@ mpt_lan_send_turbo(struct net_device *dev, u32 tmsg)
__func__, sent));
priv->SendCtl[ctx].skb = NULL;
- pci_unmap_single(mpt_dev->pcidev, priv->SendCtl[ctx].dma,
- priv->SendCtl[ctx].len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&mpt_dev->pcidev->dev, priv->SendCtl[ctx].dma,
+ priv->SendCtl[ctx].len, DMA_TO_DEVICE);
dev_kfree_skb_irq(sent);
spin_lock_irqsave(&priv->txfidx_lock, flags);
@@ -648,8 +648,9 @@ mpt_lan_send_reply(struct net_device *dev, LANSendReply_t *pSendRep)
__func__, sent));
priv->SendCtl[ctx].skb = NULL;
- pci_unmap_single(mpt_dev->pcidev, priv->SendCtl[ctx].dma,
- priv->SendCtl[ctx].len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&mpt_dev->pcidev->dev,
+ priv->SendCtl[ctx].dma,
+ priv->SendCtl[ctx].len, DMA_TO_DEVICE);
dev_kfree_skb_irq(sent);
priv->mpt_txfidx[++priv->mpt_txfidx_tail] = ctx;
@@ -720,8 +721,8 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
skb_reset_mac_header(skb);
skb_pull(skb, 12);
- dma = pci_map_single(mpt_dev->pcidev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma = dma_map_single(&mpt_dev->pcidev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
priv->SendCtl[ctx].skb = skb;
priv->SendCtl[ctx].dma = dma;
@@ -868,13 +869,17 @@ mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg)
return -ENOMEM;
}
- pci_dma_sync_single_for_cpu(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
- priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&mpt_dev->pcidev->dev,
+ priv->RcvCtl[ctx].dma,
+ priv->RcvCtl[ctx].len,
+ DMA_FROM_DEVICE);
skb_copy_from_linear_data(old_skb, skb_put(skb, len), len);
- pci_dma_sync_single_for_device(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
- priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&mpt_dev->pcidev->dev,
+ priv->RcvCtl[ctx].dma,
+ priv->RcvCtl[ctx].len,
+ DMA_FROM_DEVICE);
goto out;
}
@@ -882,8 +887,8 @@ mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg)
priv->RcvCtl[ctx].skb = NULL;
- pci_unmap_single(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
- priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&mpt_dev->pcidev->dev, priv->RcvCtl[ctx].dma,
+ priv->RcvCtl[ctx].len, DMA_FROM_DEVICE);
out:
spin_lock_irqsave(&priv->rxfidx_lock, flags);
@@ -927,8 +932,8 @@ mpt_lan_receive_post_free(struct net_device *dev,
// dlprintk((KERN_INFO MYNAM "@rpr[2] TC + 3\n"));
priv->RcvCtl[ctx].skb = NULL;
- pci_unmap_single(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
- priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&mpt_dev->pcidev->dev, priv->RcvCtl[ctx].dma,
+ priv->RcvCtl[ctx].len, DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx;
@@ -1028,16 +1033,16 @@ mpt_lan_receive_post_reply(struct net_device *dev,
// IOC_AND_NETDEV_NAMES_s_s(dev),
// i, l));
- pci_dma_sync_single_for_cpu(mpt_dev->pcidev,
- priv->RcvCtl[ctx].dma,
- priv->RcvCtl[ctx].len,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&mpt_dev->pcidev->dev,
+ priv->RcvCtl[ctx].dma,
+ priv->RcvCtl[ctx].len,
+ DMA_FROM_DEVICE);
skb_copy_from_linear_data(old_skb, skb_put(skb, l), l);
- pci_dma_sync_single_for_device(mpt_dev->pcidev,
- priv->RcvCtl[ctx].dma,
- priv->RcvCtl[ctx].len,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&mpt_dev->pcidev->dev,
+ priv->RcvCtl[ctx].dma,
+ priv->RcvCtl[ctx].len,
+ DMA_FROM_DEVICE);
priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx;
szrem -= l;
@@ -1056,17 +1061,17 @@ mpt_lan_receive_post_reply(struct net_device *dev,
return -ENOMEM;
}
- pci_dma_sync_single_for_cpu(mpt_dev->pcidev,
- priv->RcvCtl[ctx].dma,
- priv->RcvCtl[ctx].len,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&mpt_dev->pcidev->dev,
+ priv->RcvCtl[ctx].dma,
+ priv->RcvCtl[ctx].len,
+ DMA_FROM_DEVICE);
skb_copy_from_linear_data(old_skb, skb_put(skb, len), len);
- pci_dma_sync_single_for_device(mpt_dev->pcidev,
- priv->RcvCtl[ctx].dma,
- priv->RcvCtl[ctx].len,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&mpt_dev->pcidev->dev,
+ priv->RcvCtl[ctx].dma,
+ priv->RcvCtl[ctx].len,
+ DMA_FROM_DEVICE);
spin_lock_irqsave(&priv->rxfidx_lock, flags);
priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx;
@@ -1077,8 +1082,8 @@ mpt_lan_receive_post_reply(struct net_device *dev,
priv->RcvCtl[ctx].skb = NULL;
- pci_unmap_single(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
- priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&mpt_dev->pcidev->dev, priv->RcvCtl[ctx].dma,
+ priv->RcvCtl[ctx].len, DMA_FROM_DEVICE);
priv->RcvCtl[ctx].dma = 0;
priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx;
@@ -1199,10 +1204,10 @@ mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv)
skb = priv->RcvCtl[ctx].skb;
if (skb && (priv->RcvCtl[ctx].len != len)) {
- pci_unmap_single(mpt_dev->pcidev,
+ dma_unmap_single(&mpt_dev->pcidev->dev,
priv->RcvCtl[ctx].dma,
priv->RcvCtl[ctx].len,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dev_kfree_skb(priv->RcvCtl[ctx].skb);
skb = priv->RcvCtl[ctx].skb = NULL;
}
@@ -1218,8 +1223,9 @@ mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv)
break;
}
- dma = pci_map_single(mpt_dev->pcidev, skb->data,
- len, PCI_DMA_FROMDEVICE);
+ dma = dma_map_single(&mpt_dev->pcidev->dev,
+ skb->data, len,
+ DMA_FROM_DEVICE);
priv->RcvCtl[ctx].skb = skb;
priv->RcvCtl[ctx].dma = dma;
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 091b45024d34..4acd8f9a48e1 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -702,8 +702,8 @@ mptsas_add_device_component_starget_ir(MPT_ADAPTER *ioc,
if (!hdr.PageLength)
goto out;
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer)
goto out;
@@ -769,8 +769,8 @@ mptsas_add_device_component_starget_ir(MPT_ADAPTER *ioc,
out:
if (buffer)
- pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
- dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+ buffer, dma_handle);
}
/**
@@ -1399,8 +1399,8 @@ mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure,
goto out;
}
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer) {
error = -ENOMEM;
goto out;
@@ -1426,8 +1426,8 @@ mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure,
enclosure->sep_channel = buffer->SEPBus;
out_free_consistent:
- pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- buffer, dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+ dma_handle);
out:
return error;
}
@@ -2058,8 +2058,8 @@ static int mptsas_get_linkerrors(struct sas_phy *phy)
if (!hdr.ExtPageLength)
return -ENXIO;
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
@@ -2081,8 +2081,8 @@ static int mptsas_get_linkerrors(struct sas_phy *phy)
le32_to_cpu(buffer->PhyResetProblemCount);
out_free_consistent:
- pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- buffer, dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+ dma_handle);
return error;
}
@@ -2301,7 +2301,7 @@ static void mptsas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
<< MPI_SGE_FLAGS_SHIFT;
if (!dma_map_sg(&ioc->pcidev->dev, job->request_payload.sg_list,
- 1, PCI_DMA_BIDIRECTIONAL))
+ 1, DMA_BIDIRECTIONAL))
goto put_mf;
flagsLength |= (sg_dma_len(job->request_payload.sg_list) - 4);
@@ -2318,7 +2318,7 @@ static void mptsas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT;
if (!dma_map_sg(&ioc->pcidev->dev, job->reply_payload.sg_list,
- 1, PCI_DMA_BIDIRECTIONAL))
+ 1, DMA_BIDIRECTIONAL))
goto unmap_out;
flagsLength |= sg_dma_len(job->reply_payload.sg_list) + 4;
ioc->add_sge(psge, flagsLength,
@@ -2356,10 +2356,10 @@ static void mptsas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
unmap_in:
dma_unmap_sg(&ioc->pcidev->dev, job->reply_payload.sg_list, 1,
- PCI_DMA_BIDIRECTIONAL);
+ DMA_BIDIRECTIONAL);
unmap_out:
dma_unmap_sg(&ioc->pcidev->dev, job->request_payload.sg_list, 1,
- PCI_DMA_BIDIRECTIONAL);
+ DMA_BIDIRECTIONAL);
put_mf:
if (mf)
mpt_free_msg_frame(ioc, mf);
@@ -2412,8 +2412,8 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
goto out;
}
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer) {
error = -ENOMEM;
goto out;
@@ -2452,8 +2452,8 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
}
out_free_consistent:
- pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- buffer, dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+ dma_handle);
out:
return error;
}
@@ -2487,8 +2487,8 @@ mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc)
goto out;
}
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer) {
error = -ENOMEM;
goto out;
@@ -2509,8 +2509,8 @@ mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc)
device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK;
out_free_consistent:
- pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- buffer, dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+ dma_handle);
out:
return error;
}
@@ -2551,8 +2551,8 @@ mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
goto out;
}
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer) {
error = -ENOMEM;
goto out;
@@ -2573,8 +2573,8 @@ mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle);
out_free_consistent:
- pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- buffer, dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+ dma_handle);
out:
return error;
}
@@ -2614,8 +2614,8 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
goto out;
}
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer) {
error = -ENOMEM;
goto out;
@@ -2654,8 +2654,8 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
device_info->flags = le16_to_cpu(buffer->Flags);
out_free_consistent:
- pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- buffer, dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+ dma_handle);
out:
return error;
}
@@ -2697,8 +2697,8 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
goto out;
}
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer) {
error = -ENOMEM;
goto out;
@@ -2737,8 +2737,8 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
}
out_free_consistent:
- pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- buffer, dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+ dma_handle);
out:
return error;
}
@@ -2777,8 +2777,8 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
goto out;
}
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer) {
error = -ENOMEM;
goto out;
@@ -2810,8 +2810,8 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle);
out_free_consistent:
- pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
- buffer, dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+ dma_handle);
out:
return error;
}
@@ -2896,7 +2896,8 @@ mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc,
sz = sizeof(struct rep_manu_request) + sizeof(struct rep_manu_reply);
- data_out = pci_alloc_consistent(ioc->pcidev, sz, &data_out_dma);
+ data_out = dma_alloc_coherent(&ioc->pcidev->dev, sz, &data_out_dma,
+ GFP_KERNEL);
if (!data_out) {
printk(KERN_ERR "Memory allocation failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);
@@ -2987,7 +2988,8 @@ mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc,
}
out_free:
if (data_out_dma)
- pci_free_consistent(ioc->pcidev, sz, data_out, data_out_dma);
+ dma_free_coherent(&ioc->pcidev->dev, sz, data_out,
+ data_out_dma);
put_mf:
if (mf)
mpt_free_msg_frame(ioc, mf);
@@ -4271,8 +4273,8 @@ mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id)
if (!hdr.PageLength)
goto out;
- buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
- &dma_handle);
+ buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+ &dma_handle, GFP_KERNEL);
if (!buffer)
goto out;
@@ -4318,8 +4320,8 @@ mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id)
out:
if (buffer)
- pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
- dma_handle);
+ dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+ buffer, dma_handle);
}
/*
* Work queue thread to handle SAS hotplug events
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index c3305bdda69c..bee727ed98db 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -440,6 +440,10 @@ static int at25_probe(struct spi_device *spi)
return -ENXIO;
}
+ at25 = devm_kzalloc(&spi->dev, sizeof(*at25), GFP_KERNEL);
+ if (!at25)
+ return -ENOMEM;
+
mutex_init(&at25->lock);
at25->spi = spi;
spi_set_drvdata(spi, at25);
diff --git a/drivers/misc/eeprom/ee1004.c b/drivers/misc/eeprom/ee1004.c
index bb9c4512c968..9fbfe784d710 100644
--- a/drivers/misc/eeprom/ee1004.c
+++ b/drivers/misc/eeprom/ee1004.c
@@ -114,6 +114,9 @@ static ssize_t ee1004_eeprom_read(struct i2c_client *client, char *buf,
if (offset + count > EE1004_PAGE_SIZE)
count = EE1004_PAGE_SIZE - offset;
+ if (count > I2C_SMBUS_BLOCK_MAX)
+ count = I2C_SMBUS_BLOCK_MAX;
+
return i2c_smbus_read_i2c_block_data_or_emulated(client, offset, count, buf);
}
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 4ccbf43e6bfa..aa1682b94a23 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -1288,7 +1288,14 @@ static int fastrpc_dmabuf_alloc(struct fastrpc_user *fl, char __user *argp)
}
if (copy_to_user(argp, &bp, sizeof(bp))) {
- dma_buf_put(buf->dmabuf);
+ /*
+ * The usercopy failed, but we can't do much about it, as
+ * dma_buf_fd() already called fd_install() and made the
+ * file descriptor accessible for the current process. It
+ * might already be closed and dmabuf no longer valid when
+ * we reach this point. Therefore "leak" the fd and rely on
+ * the process exit path to do any required cleanup.
+ */
return -EFAULT;
}
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 45f578793980..bd87012c220c 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -67,7 +67,7 @@ static const unsigned int sd_au_size[] = {
__res & __mask; \
})
-#define SD_POWEROFF_NOTIFY_TIMEOUT_MS 2000
+#define SD_POWEROFF_NOTIFY_TIMEOUT_MS 1000
#define SD_WRITE_EXTR_SINGLE_TIMEOUT_MS 1000
struct sd_busy_data {
@@ -1664,6 +1664,12 @@ static int sd_poweroff_notify(struct mmc_card *card)
goto out;
}
+ /* Find out when the command is completed. */
+ err = mmc_poll_for_busy(card, SD_WRITE_EXTR_SINGLE_TIMEOUT_MS, false,
+ MMC_BUSY_EXTR_SINGLE);
+ if (err)
+ goto out;
+
cb_data.card = card;
cb_data.reg_buf = reg_buf;
err = __mmc_poll_for_busy(card->host, SD_POWEROFF_NOTIFY_TIMEOUT_MS,
diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
index 16d1c7a43d33..b6eb75f4bbfc 100644
--- a/drivers/mmc/host/moxart-mmc.c
+++ b/drivers/mmc/host/moxart-mmc.c
@@ -705,12 +705,12 @@ static int moxart_remove(struct platform_device *pdev)
if (!IS_ERR_OR_NULL(host->dma_chan_rx))
dma_release_channel(host->dma_chan_rx);
mmc_remove_host(mmc);
- mmc_free_host(mmc);
writel(0, host->base + REG_INTERRUPT_MASK);
writel(0, host->base + REG_POWER_CONTROL);
writel(readl(host->base + REG_CLOCK_CONTROL) | CLK_OFF,
host->base + REG_CLOCK_CONTROL);
+ mmc_free_host(mmc);
return 0;
}
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 084c61b2cbec..2797a9c0f17d 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -642,7 +642,7 @@ static int renesas_sdhi_select_tuning(struct tmio_mmc_host *host)
* is at least SH_MOBILE_SDHI_MIN_TAP_ROW probes long then use the
* center index as the tap, otherwise bail out.
*/
- bitmap_for_each_set_region(bitmap, rs, re, 0, taps_size) {
+ for_each_set_bitrange(rs, re, bitmap, taps_size) {
if (re - rs > tap_cnt) {
tap_end = re;
tap_start = rs;
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index a593b1fbd69e..0f3658b36513 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -524,12 +524,16 @@ static void esdhc_of_adma_workaround(struct sdhci_host *host, u32 intmask)
static int esdhc_of_enable_dma(struct sdhci_host *host)
{
+ int ret;
u32 value;
struct device *dev = mmc_dev(host->mmc);
if (of_device_is_compatible(dev->of_node, "fsl,ls1043a-esdhc") ||
- of_device_is_compatible(dev->of_node, "fsl,ls1046a-esdhc"))
- dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ of_device_is_compatible(dev->of_node, "fsl,ls1046a-esdhc")) {
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ if (ret)
+ return ret;
+ }
value = sdhci_readl(host, ESDHC_DMA_SYSCTL);
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index bcc595c70a9f..104dcd702870 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -405,6 +405,9 @@ static int sh_mmcif_dma_slave_config(struct sh_mmcif_host *host,
struct dma_slave_config cfg = { 0, };
res = platform_get_resource(host->pd, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
+
cfg.direction = direction;
if (direction == DMA_DEV_TO_MEM) {
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 6006c2e8fa2b..9fd1d6cba3cd 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -1021,8 +1021,8 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
if (port->aggregator &&
port->aggregator->is_active &&
!__port_is_enabled(port)) {
-
__enable_port(port);
+ *update_slave_arr = true;
}
}
break;
@@ -1779,6 +1779,7 @@ static void ad_agg_selection_logic(struct aggregator *agg,
port = port->next_port_in_aggregator) {
__enable_port(port);
}
+ *update_slave_arr = true;
}
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index ec498ce70f35..238b56d77c36 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4133,9 +4133,7 @@ static int bond_eth_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cm
fallthrough;
case SIOCGHWTSTAMP:
- rcu_read_lock();
real_dev = bond_option_active_slave_get_rcu(bond);
- rcu_read_unlock();
if (!real_dev)
return -EOPNOTSUPP;
@@ -5382,9 +5380,7 @@ static int bond_ethtool_get_ts_info(struct net_device *bond_dev,
struct net_device *real_dev;
struct phy_device *phydev;
- rcu_read_lock();
real_dev = bond_option_active_slave_get_rcu(bond);
- rcu_read_unlock();
if (real_dev) {
ops = real_dev->ethtool_ops;
phydev = real_dev->phydev;
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index 2ec11af5f0cc..46b150e6289e 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -11,7 +11,7 @@
static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
__acquires(RCU)
{
- struct bonding *bond = PDE_DATA(file_inode(seq->file));
+ struct bonding *bond = pde_data(file_inode(seq->file));
struct list_head *iter;
struct slave *slave;
loff_t off = 0;
@@ -30,7 +30,7 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
static void *bond_info_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
- struct bonding *bond = PDE_DATA(file_inode(seq->file));
+ struct bonding *bond = pde_data(file_inode(seq->file));
struct list_head *iter;
struct slave *slave;
bool found = false;
@@ -57,7 +57,7 @@ static void bond_info_seq_stop(struct seq_file *seq, void *v)
static void bond_info_show_master(struct seq_file *seq)
{
- struct bonding *bond = PDE_DATA(file_inode(seq->file));
+ struct bonding *bond = pde_data(file_inode(seq->file));
const struct bond_opt_value *optval;
struct slave *curr, *primary;
int i;
@@ -175,7 +175,7 @@ static void bond_info_show_master(struct seq_file *seq)
static void bond_info_show_slave(struct seq_file *seq,
const struct slave *slave)
{
- struct bonding *bond = PDE_DATA(file_inode(seq->file));
+ struct bonding *bond = pde_data(file_inode(seq->file));
seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name);
seq_printf(seq, "MII Status: %s\n", bond_slave_link_status(slave->link));
diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
index 0bff1884d5cc..74d7fcbfd065 100644
--- a/drivers/net/can/flexcan/flexcan-core.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -296,6 +296,7 @@ static_assert(sizeof(struct flexcan_regs) == 0x4 * 18 + 0xfb8);
static const struct flexcan_devtype_data fsl_mcf5441x_devtype_data = {
.quirks = FLEXCAN_QUIRK_BROKEN_PERR_STATE |
FLEXCAN_QUIRK_NR_IRQ_3 | FLEXCAN_QUIRK_NR_MB_16 |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
FLEXCAN_QUIRK_SUPPPORT_RX_FIFO,
};
diff --git a/drivers/net/can/flexcan/flexcan.h b/drivers/net/can/flexcan/flexcan.h
index fccdff8b1f0f..23fc09a7e10f 100644
--- a/drivers/net/can/flexcan/flexcan.h
+++ b/drivers/net/can/flexcan/flexcan.h
@@ -21,7 +21,7 @@
* Below is some version info we got:
* SOC Version IP-Version Glitch- [TR]WRN_INT IRQ Err Memory err RTR rece- FD Mode MB
* Filter? connected? Passive detection ption in MB Supported?
- * MCF5441X FlexCAN2 ? no yes no no yes no 16
+ * MCF5441X FlexCAN2 ? no yes no no no no 16
* MX25 FlexCAN2 03.00.00.00 no no no no no no 64
* MX28 FlexCAN2 03.00.04.00 yes yes no no no no 64
* MX35 FlexCAN2 03.00.00.00 no no no no no no 64
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 5b47cd867783..1a4b56f6fa8c 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -336,6 +336,9 @@ m_can_fifo_read(struct m_can_classdev *cdev,
u32 addr_offset = cdev->mcfg[MRAM_RXF0].off + fgi * RXF0_ELEMENT_SIZE +
offset;
+ if (val_count == 0)
+ return 0;
+
return cdev->ops->read_fifo(cdev, addr_offset, val, val_count);
}
@@ -346,6 +349,9 @@ m_can_fifo_write(struct m_can_classdev *cdev,
u32 addr_offset = cdev->mcfg[MRAM_TXB].off + fpi * TXB_ELEMENT_SIZE +
offset;
+ if (val_count == 0)
+ return 0;
+
return cdev->ops->write_fifo(cdev, addr_offset, val, val_count);
}
diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c
index ca80dbaf7a3f..26e212b8ca7a 100644
--- a/drivers/net/can/m_can/tcan4x5x-regmap.c
+++ b/drivers/net/can/m_can/tcan4x5x-regmap.c
@@ -12,7 +12,7 @@
#define TCAN4X5X_SPI_INSTRUCTION_WRITE (0x61 << 24)
#define TCAN4X5X_SPI_INSTRUCTION_READ (0x41 << 24)
-#define TCAN4X5X_MAX_REGISTER 0x8ffc
+#define TCAN4X5X_MAX_REGISTER 0x87fc
static int tcan4x5x_regmap_gather_write(void *context,
const void *reg, size_t reg_len,
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 7b1457a6e327..c0c91440340a 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -36,6 +36,7 @@ config NET_DSA_LANTIQ_GSWIP
config NET_DSA_MT7530
tristate "MediaTek MT753x and MT7621 Ethernet switch support"
select NET_DSA_TAG_MTK
+ select MEDIATEK_GE_PHY
help
This enables support for the MediaTek MT7530, MT7531, and MT7621
Ethernet switch chips.
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 33499fcd8848..6afb5db8244c 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -621,7 +621,7 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
get_device(&priv->master_mii_bus->dev);
priv->master_mii_dn = dn;
- priv->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
+ priv->slave_mii_bus = mdiobus_alloc();
if (!priv->slave_mii_bus) {
of_node_put(dn);
return -ENOMEM;
@@ -681,8 +681,10 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
}
err = mdiobus_register(priv->slave_mii_bus);
- if (err && dn)
+ if (err && dn) {
+ mdiobus_free(priv->slave_mii_bus);
of_node_put(dn);
+ }
return err;
}
@@ -690,6 +692,7 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
static void bcm_sf2_mdio_unregister(struct bcm_sf2_priv *priv)
{
mdiobus_unregister(priv->slave_mii_bus);
+ mdiobus_free(priv->slave_mii_bus);
of_node_put(priv->master_mii_dn);
}
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 46ed953e787e..320ee7fe91a8 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -498,8 +498,9 @@ static int gswip_mdio_rd(struct mii_bus *bus, int addr, int reg)
static int gswip_mdio(struct gswip_priv *priv, struct device_node *mdio_np)
{
struct dsa_switch *ds = priv->ds;
+ int err;
- ds->slave_mii_bus = devm_mdiobus_alloc(priv->dev);
+ ds->slave_mii_bus = mdiobus_alloc();
if (!ds->slave_mii_bus)
return -ENOMEM;
@@ -512,7 +513,11 @@ static int gswip_mdio(struct gswip_priv *priv, struct device_node *mdio_np)
ds->slave_mii_bus->parent = priv->dev;
ds->slave_mii_bus->phy_mask = ~ds->phys_mii_mask;
- return of_mdiobus_register(ds->slave_mii_bus, mdio_np);
+ err = of_mdiobus_register(ds->slave_mii_bus, mdio_np);
+ if (err)
+ mdiobus_free(ds->slave_mii_bus);
+
+ return err;
}
static int gswip_pce_table_entry_read(struct gswip_priv *priv,
@@ -2145,8 +2150,10 @@ disable_switch:
gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB);
dsa_unregister_switch(priv->ds);
mdio_bus:
- if (mdio_np)
+ if (mdio_np) {
mdiobus_unregister(priv->ds->slave_mii_bus);
+ mdiobus_free(priv->ds->slave_mii_bus);
+ }
put_mdio_node:
of_node_put(mdio_np);
for (i = 0; i < priv->num_gphy_fw; i++)
@@ -2169,6 +2176,7 @@ static int gswip_remove(struct platform_device *pdev)
if (priv->ds->slave_mii_bus) {
mdiobus_unregister(priv->ds->slave_mii_bus);
+ mdiobus_free(priv->ds->slave_mii_bus);
of_node_put(priv->ds->slave_mii_bus->dev.of_node);
}
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index b82512e5b33b..ff3c267d0f26 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2074,7 +2074,7 @@ mt7530_setup_mdio(struct mt7530_priv *priv)
if (priv->irq)
mt7530_setup_mdio_irq(priv);
- ret = mdiobus_register(bus);
+ ret = devm_mdiobus_register(dev, bus);
if (ret) {
dev_err(dev, "failed to register MDIO bus: %d\n", ret);
if (priv->irq)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 58ca684d73f7..8530dbe403f4 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3399,7 +3399,7 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
return err;
}
- bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
+ bus = mdiobus_alloc_size(sizeof(*mdio_bus));
if (!bus)
return -ENOMEM;
@@ -3424,14 +3424,14 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
if (!external) {
err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
if (err)
- return err;
+ goto out;
}
err = of_mdiobus_register(bus, np);
if (err) {
dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
mv88e6xxx_g2_irq_mdio_free(chip, bus);
- return err;
+ goto out;
}
if (external)
@@ -3440,21 +3440,26 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
list_add(&mdio_bus->list, &chip->mdios);
return 0;
+
+out:
+ mdiobus_free(bus);
+ return err;
}
static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
{
- struct mv88e6xxx_mdio_bus *mdio_bus;
+ struct mv88e6xxx_mdio_bus *mdio_bus, *p;
struct mii_bus *bus;
- list_for_each_entry(mdio_bus, &chip->mdios, list) {
+ list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
bus = mdio_bus->bus;
if (!mdio_bus->external)
mv88e6xxx_g2_irq_mdio_free(chip, bus);
mdiobus_unregister(bus);
+ mdiobus_free(bus);
}
}
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index bf8d38239e7e..33f0ceae381d 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1061,7 +1061,7 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
return PTR_ERR(hw);
}
- bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
+ bus = mdiobus_alloc_size(sizeof(*mdio_priv));
if (!bus)
return -ENOMEM;
@@ -1081,6 +1081,7 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
rc = mdiobus_register(bus);
if (rc < 0) {
dev_err(dev, "failed to register MDIO bus\n");
+ mdiobus_free(bus);
return rc;
}
@@ -1132,6 +1133,7 @@ static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
lynx_pcs_destroy(phylink_pcs);
}
mdiobus_unregister(felix->imdio);
+ mdiobus_free(felix->imdio);
}
static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port,
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index 8c1c9da61602..f2f1608a476c 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -1029,7 +1029,7 @@ static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot)
}
/* Needed in order to initialize the bus mutex lock */
- rc = of_mdiobus_register(bus, NULL);
+ rc = devm_of_mdiobus_register(dev, bus, NULL);
if (rc < 0) {
dev_err(dev, "failed to register MDIO bus\n");
return rc;
@@ -1083,7 +1083,8 @@ static void vsc9953_mdio_bus_free(struct ocelot *ocelot)
mdio_device_free(mdio_device);
lynx_pcs_destroy(phylink_pcs);
}
- mdiobus_unregister(felix->imdio);
+
+ /* mdiobus_unregister and mdiobus_free handled by devres */
}
static const struct felix_info seville_info_vsc9953 = {
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index da0d7e68643a..c39de2a4c1fe 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -378,7 +378,7 @@ static int ar9331_sw_mbus_init(struct ar9331_sw_priv *priv)
if (!mnp)
return -ENODEV;
- ret = of_mdiobus_register(mbus, mnp);
+ ret = devm_of_mdiobus_register(dev, mbus, mnp);
of_node_put(mnp);
if (ret)
return ret;
@@ -1091,7 +1091,6 @@ static void ar9331_sw_remove(struct mdio_device *mdiodev)
}
irq_domain_remove(priv->irqdomain);
- mdiobus_unregister(priv->mbus);
dsa_unregister_switch(&priv->ds);
reset_control_assert(priv->sw_reset);
diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c
index 481f1df3106c..8aec5d9fbfef 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c
@@ -2278,6 +2278,7 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
struct net_device *dev;
struct typhoon *tp;
int card_id = (int) ent->driver_data;
+ u8 addr[ETH_ALEN] __aligned(4);
void __iomem *ioaddr;
void *shared;
dma_addr_t shared_dma;
@@ -2409,8 +2410,9 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto error_out_reset;
}
- *(__be16 *)&dev->dev_addr[0] = htons(le16_to_cpu(xp_resp[0].parm1));
- *(__be32 *)&dev->dev_addr[2] = htonl(le32_to_cpu(xp_resp[0].parm2));
+ *(__be16 *)&addr[0] = htons(le16_to_cpu(xp_resp[0].parm1));
+ *(__be32 *)&addr[2] = htonl(le32_to_cpu(xp_resp[0].parm2));
+ eth_hw_addr_set(dev, addr);
if (!is_valid_ether_addr(dev->dev_addr)) {
err_msg = "Could not obtain valid ethernet address, aborting";
diff --git a/drivers/net/ethernet/8390/etherh.c b/drivers/net/ethernet/8390/etherh.c
index bd22a534b1c0..e7b879123bb1 100644
--- a/drivers/net/ethernet/8390/etherh.c
+++ b/drivers/net/ethernet/8390/etherh.c
@@ -655,6 +655,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
struct ei_device *ei_local;
struct net_device *dev;
struct etherh_priv *eh;
+ u8 addr[ETH_ALEN];
int ret;
ret = ecard_request_resources(ec);
@@ -724,12 +725,13 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
spin_lock_init(&ei_local->page_lock);
if (ec->cid.product == PROD_ANT_ETHERM) {
- etherm_addr(dev->dev_addr);
+ etherm_addr(addr);
ei_local->reg_offset = etherm_regoffsets;
} else {
- etherh_addr(dev->dev_addr, ec);
+ etherh_addr(addr, ec);
ei_local->reg_offset = etherh_regoffsets;
}
+ eth_hw_addr_set(dev, addr);
ei_local->name = dev->name;
ei_local->word16 = 1;
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index 493b0cefcc2a..ec8df05e7bf6 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -1032,6 +1032,7 @@ static int dec_lance_probe(struct device *bdev, const int type)
int i, ret;
unsigned long esar_base;
unsigned char *esar;
+ u8 addr[ETH_ALEN];
const char *desc;
if (dec_lance_debug && version_printed++ == 0)
@@ -1228,7 +1229,8 @@ static int dec_lance_probe(struct device *bdev, const int type)
break;
}
for (i = 0; i < 6; i++)
- dev->dev_addr[i] = esar[i * 4];
+ addr[i] = esar[i * 4];
+ eth_hw_addr_set(dev, addr);
printk("%s: %s, addr = %pM, irq = %d\n",
name, desc, dev->dev_addr, dev->irq);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 492ac383f16d..a3593290886f 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -721,7 +721,9 @@ static void xgbe_stop_timers(struct xgbe_prv_data *pdata)
if (!channel->tx_ring)
break;
+ /* Deactivate the Tx timer */
del_timer_sync(&channel->tx_timer);
+ channel->tx_timer_active = 0;
}
}
@@ -2550,6 +2552,14 @@ read_again:
buf2_len = xgbe_rx_buf2_len(rdata, packet, len);
len += buf2_len;
+ if (buf2_len > rdata->rx.buf.dma_len) {
+ /* Hardware inconsistency within the descriptors
+ * that has resulted in a length underflow.
+ */
+ error = 1;
+ goto skip_data;
+ }
+
if (!skb) {
skb = xgbe_create_skb(pdata, napi, rdata,
buf1_len);
@@ -2579,8 +2589,10 @@ skip_data:
if (!last || context_next)
goto read_again;
- if (!skb)
+ if (!skb || error) {
+ dev_kfree_skb(skb);
goto next_packet;
+ }
/* Be sure we don't exceed the configured MTU */
max_len = netdev->mtu + ETH_HLEN;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index efdcf484a510..2af3da4b2d05 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -425,6 +425,9 @@ static void xgbe_pci_remove(struct pci_dev *pdev)
pci_free_irq_vectors(pdata->pcidev);
+ /* Disable all interrupts in the hardware */
+ XP_IOWRITE(pdata, XP_INT_EN, 0x0);
+
xgbe_free_pdata(pdata);
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
index 1bc4d33a0ce5..30a573db02bb 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
@@ -826,7 +826,6 @@ int aq_filters_vlans_update(struct aq_nic_s *aq_nic)
struct aq_hw_s *aq_hw = aq_nic->aq_hw;
int hweight = 0;
int err = 0;
- int i;
if (unlikely(!aq_hw_ops->hw_filter_vlan_set))
return -EOPNOTSUPP;
@@ -837,8 +836,7 @@ int aq_filters_vlans_update(struct aq_nic_s *aq_nic)
aq_nic->aq_hw_rx_fltrs.fl2.aq_vlans);
if (aq_nic->ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) {
- for (i = 0; i < BITS_TO_LONGS(VLAN_N_VID); i++)
- hweight += hweight_long(aq_nic->active_vlans[i]);
+ hweight = bitmap_weight(aq_nic->active_vlans, VLAN_N_VID);
err = aq_hw_ops->hw_filter_vlan_ctrl(aq_hw, false);
if (err)
@@ -871,7 +869,7 @@ int aq_filters_vlan_offload_off(struct aq_nic_s *aq_nic)
struct aq_hw_s *aq_hw = aq_nic->aq_hw;
int err = 0;
- memset(aq_nic->active_vlans, 0, sizeof(aq_nic->active_vlans));
+ bitmap_zero(aq_nic->active_vlans, VLAN_N_VID);
aq_fvlan_rebuild(aq_nic, aq_nic->active_vlans,
aq_nic->aq_hw_rx_fltrs.fl2.aq_vlans);
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index f38f40eb966e..a1a38456c9a3 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -2183,9 +2183,7 @@ static int sbmac_init(struct platform_device *pldev, long long base)
ea_reg >>= 8;
}
- for (i = 0; i < 6; i++) {
- dev->dev_addr[i] = eaddr[i];
- }
+ eth_hw_addr_set(dev, eaddr);
/*
* Initialize context (get pointers to registers and stuff), then
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index a363da928e8b..98498a76ae16 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -4712,7 +4712,7 @@ static int macb_probe(struct platform_device *pdev)
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) {
- dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
+ dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
bp->hw_dma_cap |= HW_DMA_CAP_64B;
}
#endif
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index e985ae008a97..dd9385d15f6b 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -4523,12 +4523,12 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
#ifdef CONFIG_DEBUG_FS
dpaa2_dbg_remove(priv);
#endif
+
+ unregister_netdev(net_dev);
rtnl_lock();
dpaa2_eth_disconnect_mac(priv);
rtnl_unlock();
- unregister_netdev(net_dev);
-
dpaa2_eth_dl_port_del(priv);
dpaa2_eth_dl_traps_unregister(priv);
dpaa2_eth_dl_free(priv);
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index bbbde9f701c2..be0bd4b44926 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -99,13 +99,13 @@ static void mpc52xx_fec_tx_timeout(struct net_device *dev, unsigned int txqueue)
netif_wake_queue(dev);
}
-static void mpc52xx_fec_set_paddr(struct net_device *dev, u8 *mac)
+static void mpc52xx_fec_set_paddr(struct net_device *dev, const u8 *mac)
{
struct mpc52xx_fec_priv *priv = netdev_priv(dev);
struct mpc52xx_fec __iomem *fec = priv->fec;
- out_be32(&fec->paddr1, *(u32 *)(&mac[0]));
- out_be32(&fec->paddr2, (*(u16 *)(&mac[4]) << 16) | FEC_PADDR2_TYPE);
+ out_be32(&fec->paddr1, *(const u32 *)(&mac[0]));
+ out_be32(&fec->paddr2, (*(const u16 *)(&mac[4]) << 16) | FEC_PADDR2_TYPE);
}
static int mpc52xx_fec_set_mac_address(struct net_device *dev, void *addr)
@@ -893,13 +893,15 @@ static int mpc52xx_fec_probe(struct platform_device *op)
rv = of_get_ethdev_address(np, ndev);
if (rv) {
struct mpc52xx_fec __iomem *fec = priv->fec;
+ u8 addr[ETH_ALEN] __aligned(4);
/*
* If the MAC addresse is not provided via DT then read
* it back from the controller regs
*/
- *(u32 *)(&ndev->dev_addr[0]) = in_be32(&fec->paddr1);
- *(u16 *)(&ndev->dev_addr[4]) = in_be32(&fec->paddr2) >> 16;
+ *(u32 *)(&addr[0]) = in_be32(&fec->paddr1);
+ *(u16 *)(&addr[4]) = in_be32(&fec->paddr2) >> 16;
+ eth_hw_addr_set(ndev, addr);
}
/*
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 5f5d4f7aa813..160735484465 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -843,7 +843,7 @@ static inline bool gve_is_gqi(struct gve_priv *priv)
/* buffers */
int gve_alloc_page(struct gve_priv *priv, struct device *dev,
struct page **page, dma_addr_t *dma,
- enum dma_data_direction);
+ enum dma_data_direction, gfp_t gfp_flags);
void gve_free_page(struct device *dev, struct page *page, dma_addr_t dma,
enum dma_data_direction);
/* tx handling */
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
index 2ad7f57f7e5b..f7621ab672b9 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.c
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -301,7 +301,7 @@ static int gve_adminq_parse_err(struct gve_priv *priv, u32 status)
*/
static int gve_adminq_kick_and_wait(struct gve_priv *priv)
{
- u32 tail, head;
+ int tail, head;
int i;
tail = ioread32be(&priv->reg_bar0->adminq_event_counter);
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index f7f65c4bf993..54e51c8221b8 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -766,9 +766,9 @@ static void gve_free_rings(struct gve_priv *priv)
int gve_alloc_page(struct gve_priv *priv, struct device *dev,
struct page **page, dma_addr_t *dma,
- enum dma_data_direction dir)
+ enum dma_data_direction dir, gfp_t gfp_flags)
{
- *page = alloc_page(GFP_KERNEL);
+ *page = alloc_page(gfp_flags);
if (!*page) {
priv->page_alloc_fail++;
return -ENOMEM;
@@ -811,7 +811,7 @@ static int gve_alloc_queue_page_list(struct gve_priv *priv, u32 id,
for (i = 0; i < pages; i++) {
err = gve_alloc_page(priv, &priv->pdev->dev, &qpl->pages[i],
&qpl->page_buses[i],
- gve_qpl_dma_dir(priv, id));
+ gve_qpl_dma_dir(priv, id), GFP_KERNEL);
/* caller handles clean up */
if (err)
return -ENOMEM;
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index 9ddcc497f48e..e4e98aa7745f 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -86,7 +86,8 @@ static int gve_rx_alloc_buffer(struct gve_priv *priv, struct device *dev,
dma_addr_t dma;
int err;
- err = gve_alloc_page(priv, dev, &page, &dma, DMA_FROM_DEVICE);
+ err = gve_alloc_page(priv, dev, &page, &dma, DMA_FROM_DEVICE,
+ GFP_ATOMIC);
if (err)
return err;
@@ -608,6 +609,7 @@ static bool gve_rx(struct gve_rx_ring *rx, netdev_features_t feat,
*packet_size_bytes = skb->len + (skb->protocol ? ETH_HLEN : 0);
*work_done = work_cnt;
+ skb_record_rx_queue(skb, rx->q_num);
if (skb_is_nonlinear(skb))
napi_gro_frags(napi);
else
diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
index beb8bb079023..8c939628e2d8 100644
--- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
@@ -157,7 +157,7 @@ static int gve_alloc_page_dqo(struct gve_priv *priv,
int err;
err = gve_alloc_page(priv, &priv->pdev->dev, &buf_state->page_info.page,
- &buf_state->addr, DMA_FROM_DEVICE);
+ &buf_state->addr, DMA_FROM_DEVICE, GFP_KERNEL);
if (err)
return err;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 7df87610ad96..21442a9bb996 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2043,8 +2043,7 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
break;
}
- if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER)
- hclgevf_enable_vector(&hdev->misc_vector, true);
+ hclgevf_enable_vector(&hdev->misc_vector, true);
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/i825xx/ether1.c b/drivers/net/ethernet/i825xx/ether1.c
index c612ef526d16..3e7d7c4bafdc 100644
--- a/drivers/net/ethernet/i825xx/ether1.c
+++ b/drivers/net/ethernet/i825xx/ether1.c
@@ -986,6 +986,7 @@ static int
ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct net_device *dev;
+ u8 addr[ETH_ALEN];
int i, ret = 0;
ether1_banner();
@@ -1015,7 +1016,8 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
}
for (i = 0; i < 6; i++)
- dev->dev_addr[i] = readb(IDPROM_ADDRESS + (i << 2));
+ addr[i] = readb(IDPROM_ADDRESS + (i << 2));
+ eth_hw_addr_set(dev, addr);
if (ether1_init_2(dev)) {
ret = -ENODEV;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 59536bd5cab1..29617a86b299 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -110,6 +110,7 @@ static void ibmvnic_tx_scrq_clean_buffer(struct ibmvnic_adapter *adapter,
struct ibmvnic_sub_crq_queue *tx_scrq);
static void free_long_term_buff(struct ibmvnic_adapter *adapter,
struct ibmvnic_long_term_buff *ltb);
+static void ibmvnic_disable_irqs(struct ibmvnic_adapter *adapter);
struct ibmvnic_stat {
char name[ETH_GSTRING_LEN];
@@ -1424,7 +1425,7 @@ static int __ibmvnic_open(struct net_device *netdev)
rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_UP);
if (rc) {
ibmvnic_napi_disable(adapter);
- release_resources(adapter);
+ ibmvnic_disable_irqs(adapter);
return rc;
}
@@ -1474,9 +1475,6 @@ static int ibmvnic_open(struct net_device *netdev)
rc = init_resources(adapter);
if (rc) {
netdev_err(netdev, "failed to initialize resources\n");
- release_resources(adapter);
- release_rx_pools(adapter);
- release_tx_pools(adapter);
goto out;
}
}
@@ -1493,6 +1491,13 @@ out:
adapter->state = VNIC_OPEN;
rc = 0;
}
+
+ if (rc) {
+ release_resources(adapter);
+ release_rx_pools(adapter);
+ release_tx_pools(adapter);
+ }
+
return rc;
}
@@ -2602,6 +2607,7 @@ static void __ibmvnic_reset(struct work_struct *work)
struct ibmvnic_rwi *rwi;
unsigned long flags;
u32 reset_state;
+ int num_fails = 0;
int rc = 0;
adapter = container_of(work, struct ibmvnic_adapter, ibmvnic_reset);
@@ -2655,11 +2661,23 @@ static void __ibmvnic_reset(struct work_struct *work)
rc = do_hard_reset(adapter, rwi, reset_state);
rtnl_unlock();
}
- if (rc) {
- /* give backing device time to settle down */
+ if (rc)
+ num_fails++;
+ else
+ num_fails = 0;
+
+ /* If auto-priority-failover is enabled we can get
+ * back to back failovers during resets, resulting
+ * in at least two failed resets (from high-priority
+ * backing device to low-priority one and then back)
+ * If resets continue to fail beyond that, give the
+ * adapter some time to settle down before retrying.
+ */
+ if (num_fails >= 3) {
netdev_dbg(adapter->netdev,
- "[S:%s] Hard reset failed, waiting 60 secs\n",
- adapter_state_to_string(adapter->state));
+ "[S:%s] Hard reset failed %d times, waiting 60 secs\n",
+ adapter_state_to_string(adapter->state),
+ num_fails);
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(60 * HZ);
}
@@ -3844,11 +3862,25 @@ static void send_request_cap(struct ibmvnic_adapter *adapter, int retry)
struct device *dev = &adapter->vdev->dev;
union ibmvnic_crq crq;
int max_entries;
+ int cap_reqs;
+
+ /* We send out 6 or 7 REQUEST_CAPABILITY CRQs below (depending on
+ * the PROMISC flag). Initialize this count upfront. When the tasklet
+ * receives a response to all of these, it will send the next protocol
+ * message (QUERY_IP_OFFLOAD).
+ */
+ if (!(adapter->netdev->flags & IFF_PROMISC) ||
+ adapter->promisc_supported)
+ cap_reqs = 7;
+ else
+ cap_reqs = 6;
if (!retry) {
/* Sub-CRQ entries are 32 byte long */
int entries_page = 4 * PAGE_SIZE / (sizeof(u64) * 4);
+ atomic_set(&adapter->running_cap_crqs, cap_reqs);
+
if (adapter->min_tx_entries_per_subcrq > entries_page ||
adapter->min_rx_add_entries_per_subcrq > entries_page) {
dev_err(dev, "Fatal, invalid entries per sub-crq\n");
@@ -3909,44 +3941,45 @@ static void send_request_cap(struct ibmvnic_adapter *adapter, int retry)
adapter->opt_rx_comp_queues;
adapter->req_rx_add_queues = adapter->max_rx_add_queues;
+ } else {
+ atomic_add(cap_reqs, &adapter->running_cap_crqs);
}
-
memset(&crq, 0, sizeof(crq));
crq.request_capability.first = IBMVNIC_CRQ_CMD;
crq.request_capability.cmd = REQUEST_CAPABILITY;
crq.request_capability.capability = cpu_to_be16(REQ_TX_QUEUES);
crq.request_capability.number = cpu_to_be64(adapter->req_tx_queues);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_RX_QUEUES);
crq.request_capability.number = cpu_to_be64(adapter->req_rx_queues);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_RX_ADD_QUEUES);
crq.request_capability.number = cpu_to_be64(adapter->req_rx_add_queues);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability =
cpu_to_be16(REQ_TX_ENTRIES_PER_SUBCRQ);
crq.request_capability.number =
cpu_to_be64(adapter->req_tx_entries_per_subcrq);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability =
cpu_to_be16(REQ_RX_ADD_ENTRIES_PER_SUBCRQ);
crq.request_capability.number =
cpu_to_be64(adapter->req_rx_add_entries_per_subcrq);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_MTU);
crq.request_capability.number = cpu_to_be64(adapter->req_mtu);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
if (adapter->netdev->flags & IFF_PROMISC) {
@@ -3954,16 +3987,21 @@ static void send_request_cap(struct ibmvnic_adapter *adapter, int retry)
crq.request_capability.capability =
cpu_to_be16(PROMISC_REQUESTED);
crq.request_capability.number = cpu_to_be64(1);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
}
} else {
crq.request_capability.capability =
cpu_to_be16(PROMISC_REQUESTED);
crq.request_capability.number = cpu_to_be64(0);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
}
+
+ /* Keep at end to catch any discrepancy between expected and actual
+ * CRQs sent.
+ */
+ WARN_ON(cap_reqs != 0);
}
static int pending_scrq(struct ibmvnic_adapter *adapter,
@@ -4357,118 +4395,132 @@ static void send_query_map(struct ibmvnic_adapter *adapter)
static void send_query_cap(struct ibmvnic_adapter *adapter)
{
union ibmvnic_crq crq;
+ int cap_reqs;
+
+ /* We send out 25 QUERY_CAPABILITY CRQs below. Initialize this count
+ * upfront. When the tasklet receives a response to all of these, it
+ * can send out the next protocol messaage (REQUEST_CAPABILITY).
+ */
+ cap_reqs = 25;
+
+ atomic_set(&adapter->running_cap_crqs, cap_reqs);
- atomic_set(&adapter->running_cap_crqs, 0);
memset(&crq, 0, sizeof(crq));
crq.query_capability.first = IBMVNIC_CRQ_CMD;
crq.query_capability.cmd = QUERY_CAPABILITY;
crq.query_capability.capability = cpu_to_be16(MIN_TX_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MIN_RX_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MIN_RX_ADD_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MAX_TX_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MAX_RX_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MAX_RX_ADD_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(MIN_TX_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(MIN_RX_ADD_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(MAX_TX_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(MAX_RX_ADD_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(TCP_IP_OFFLOAD);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(PROMISC_SUPPORTED);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MIN_MTU);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MAX_MTU);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MAX_MULTICAST_FILTERS);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(VLAN_HEADER_INSERTION);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(RX_VLAN_HEADER_INSERTION);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MAX_TX_SG_ENTRIES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(RX_SG_SUPPORTED);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(OPT_TX_COMP_SUB_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(OPT_RX_COMP_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(OPT_RX_BUFADD_Q_PER_RX_COMP_Q);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(OPT_TX_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(OPT_RXBA_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(TX_RX_DESC_REQ);
- atomic_inc(&adapter->running_cap_crqs);
+
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
+
+ /* Keep at end to catch any discrepancy between expected and actual
+ * CRQs sent.
+ */
+ WARN_ON(cap_reqs != 0);
}
static void send_query_ip_offload(struct ibmvnic_adapter *adapter)
@@ -4772,6 +4824,8 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq,
char *name;
atomic_dec(&adapter->running_cap_crqs);
+ netdev_dbg(adapter->netdev, "Outstanding request-caps: %d\n",
+ atomic_read(&adapter->running_cap_crqs));
switch (be16_to_cpu(crq->request_capability_rsp.capability)) {
case REQ_TX_QUEUES:
req_value = &adapter->req_tx_queues;
@@ -4835,10 +4889,8 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq,
}
/* Done receiving requested capabilities, query IP offload support */
- if (atomic_read(&adapter->running_cap_crqs) == 0) {
- adapter->wait_capability = false;
+ if (atomic_read(&adapter->running_cap_crqs) == 0)
send_query_ip_offload(adapter);
- }
}
static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
@@ -5136,10 +5188,8 @@ static void handle_query_cap_rsp(union ibmvnic_crq *crq,
}
out:
- if (atomic_read(&adapter->running_cap_crqs) == 0) {
- adapter->wait_capability = false;
+ if (atomic_read(&adapter->running_cap_crqs) == 0)
send_request_cap(adapter, 0);
- }
}
static int send_query_phys_parms(struct ibmvnic_adapter *adapter)
@@ -5435,33 +5485,21 @@ static void ibmvnic_tasklet(struct tasklet_struct *t)
struct ibmvnic_crq_queue *queue = &adapter->crq;
union ibmvnic_crq *crq;
unsigned long flags;
- bool done = false;
spin_lock_irqsave(&queue->lock, flags);
- while (!done) {
- /* Pull all the valid messages off the CRQ */
- while ((crq = ibmvnic_next_crq(adapter)) != NULL) {
- /* This barrier makes sure ibmvnic_next_crq()'s
- * crq->generic.first & IBMVNIC_CRQ_CMD_RSP is loaded
- * before ibmvnic_handle_crq()'s
- * switch(gen_crq->first) and switch(gen_crq->cmd).
- */
- dma_rmb();
- ibmvnic_handle_crq(crq, adapter);
- crq->generic.first = 0;
- }
- /* remain in tasklet until all
- * capabilities responses are received
+ /* Pull all the valid messages off the CRQ */
+ while ((crq = ibmvnic_next_crq(adapter)) != NULL) {
+ /* This barrier makes sure ibmvnic_next_crq()'s
+ * crq->generic.first & IBMVNIC_CRQ_CMD_RSP is loaded
+ * before ibmvnic_handle_crq()'s
+ * switch(gen_crq->first) and switch(gen_crq->cmd).
*/
- if (!adapter->wait_capability)
- done = true;
+ dma_rmb();
+ ibmvnic_handle_crq(crq, adapter);
+ crq->generic.first = 0;
}
- /* if capabilities CRQ's were sent in this tasklet, the following
- * tasklet must wait until all responses are received
- */
- if (atomic_read(&adapter->running_cap_crqs) != 0)
- adapter->wait_capability = true;
+
spin_unlock_irqrestore(&queue->lock, flags);
}
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 4a8f36e0ab07..4a7a56ff74ce 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -919,7 +919,6 @@ struct ibmvnic_adapter {
int login_rsp_buf_sz;
atomic_t running_cap_crqs;
- bool wait_capability;
struct ibmvnic_sub_crq_queue **tx_scrq ____cacheline_aligned;
struct ibmvnic_sub_crq_queue **rx_scrq ____cacheline_aligned;
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index c3def0ee7788..8d06c9d8ff8b 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -115,7 +115,8 @@ enum e1000_boards {
board_pch_lpt,
board_pch_spt,
board_pch_cnp,
- board_pch_tgp
+ board_pch_tgp,
+ board_pch_adp
};
struct e1000_ps_page {
@@ -502,6 +503,7 @@ extern const struct e1000_info e1000_pch_lpt_info;
extern const struct e1000_info e1000_pch_spt_info;
extern const struct e1000_info e1000_pch_cnp_info;
extern const struct e1000_info e1000_pch_tgp_info;
+extern const struct e1000_info e1000_pch_adp_info;
extern const struct e1000_info e1000_es2_info;
void e1000e_ptp_init(struct e1000_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 5e4fc9b4e2ad..c908c84b86d2 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -6021,3 +6021,23 @@ const struct e1000_info e1000_pch_tgp_info = {
.phy_ops = &ich8_phy_ops,
.nvm_ops = &spt_nvm_ops,
};
+
+const struct e1000_info e1000_pch_adp_info = {
+ .mac = e1000_pch_adp,
+ .flags = FLAG_IS_ICH
+ | FLAG_HAS_WOL
+ | FLAG_HAS_HW_TIMESTAMP
+ | FLAG_HAS_CTRLEXT_ON_LOAD
+ | FLAG_HAS_AMT
+ | FLAG_HAS_FLASH
+ | FLAG_HAS_JUMBO_FRAMES
+ | FLAG_APME_IN_WUC,
+ .flags2 = FLAG2_HAS_PHY_STATS
+ | FLAG2_HAS_EEE,
+ .pba = 26,
+ .max_hw_frame_size = 9022,
+ .get_variants = e1000_get_variants_ich8lan,
+ .mac_ops = &ich8_mac_ops,
+ .phy_ops = &ich8_phy_ops,
+ .nvm_ops = &spt_nvm_ops,
+};
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 635a95927e93..a42aeb555f34 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -52,6 +52,7 @@ static const struct e1000_info *e1000_info_tbl[] = {
[board_pch_spt] = &e1000_pch_spt_info,
[board_pch_cnp] = &e1000_pch_cnp_info,
[board_pch_tgp] = &e1000_pch_tgp_info,
+ [board_pch_adp] = &e1000_pch_adp_info,
};
struct e1000_reg_info {
@@ -6341,7 +6342,8 @@ static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter)
u32 mac_data;
u16 phy_data;
- if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID) {
+ if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
+ hw->mac.type >= e1000_pch_adp) {
/* Request ME configure the device for S0ix */
mac_data = er32(H2ME);
mac_data |= E1000_H2ME_START_DPG;
@@ -6490,7 +6492,8 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
u16 phy_data;
u32 i = 0;
- if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID) {
+ if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
+ hw->mac.type >= e1000_pch_adp) {
/* Request ME unconfigure the device from S0ix */
mac_data = er32(H2ME);
mac_data &= ~E1000_H2ME_START_DPG;
@@ -7898,22 +7901,22 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_tgp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_tgp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V15), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_adp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 4d939af0a626..80c5cecaf2b5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -144,6 +144,7 @@ enum i40e_state_t {
__I40E_VIRTCHNL_OP_PENDING,
__I40E_RECOVERY_MODE,
__I40E_VF_RESETS_DISABLED, /* disable resets during i40e_remove */
+ __I40E_IN_REMOVE,
__I40E_VFS_RELEASING,
/* This must be last as it determines the size of the BITMAP */
__I40E_STATE_SIZE__,
@@ -174,7 +175,6 @@ enum i40e_interrupt_policy {
struct i40e_lump_tracking {
u16 num_entries;
- u16 search_hint;
u16 list[0];
#define I40E_PILE_VALID_BIT 0x8000
#define I40E_IWARP_IRQ_PILE_ID (I40E_PILE_VALID_BIT - 2)
@@ -848,12 +848,12 @@ struct i40e_vsi {
struct rtnl_link_stats64 net_stats_offsets;
struct i40e_eth_stats eth_stats;
struct i40e_eth_stats eth_stats_offsets;
- u32 tx_restart;
- u32 tx_busy;
+ u64 tx_restart;
+ u64 tx_busy;
u64 tx_linearize;
u64 tx_force_wb;
- u32 rx_buf_failed;
- u32 rx_page_failed;
+ u64 rx_buf_failed;
+ u64 rx_page_failed;
/* These are containers of ring pointers, allocated at run-time */
struct i40e_ring **rx_rings;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 2c1b1da1220e..1e57cc8c47d7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -240,7 +240,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
(unsigned long int)vsi->net_stats_offsets.rx_compressed,
(unsigned long int)vsi->net_stats_offsets.tx_compressed);
dev_info(&pf->pdev->dev,
- " tx_restart = %d, tx_busy = %d, rx_buf_failed = %d, rx_page_failed = %d\n",
+ " tx_restart = %llu, tx_busy = %llu, rx_buf_failed = %llu, rx_page_failed = %llu\n",
vsi->tx_restart, vsi->tx_busy,
vsi->rx_buf_failed, vsi->rx_page_failed);
rcu_read_lock();
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2a3d8aef7f4e..0c4b7dfb3b35 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -196,10 +196,6 @@ int i40e_free_virt_mem_d(struct i40e_hw *hw, struct i40e_virt_mem *mem)
* @id: an owner id to stick on the items assigned
*
* Returns the base item index of the lump, or negative for error
- *
- * The search_hint trick and lack of advanced fit-finding only work
- * because we're highly likely to have all the same size lump requests.
- * Linear search time and any fragmentation should be minimal.
**/
static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile,
u16 needed, u16 id)
@@ -214,8 +210,21 @@ static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile,
return -EINVAL;
}
- /* start the linear search with an imperfect hint */
- i = pile->search_hint;
+ /* Allocate last queue in the pile for FDIR VSI queue
+ * so it doesn't fragment the qp_pile
+ */
+ if (pile == pf->qp_pile && pf->vsi[id]->type == I40E_VSI_FDIR) {
+ if (pile->list[pile->num_entries - 1] & I40E_PILE_VALID_BIT) {
+ dev_err(&pf->pdev->dev,
+ "Cannot allocate queue %d for I40E_VSI_FDIR\n",
+ pile->num_entries - 1);
+ return -ENOMEM;
+ }
+ pile->list[pile->num_entries - 1] = id | I40E_PILE_VALID_BIT;
+ return pile->num_entries - 1;
+ }
+
+ i = 0;
while (i < pile->num_entries) {
/* skip already allocated entries */
if (pile->list[i] & I40E_PILE_VALID_BIT) {
@@ -234,7 +243,6 @@ static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile,
for (j = 0; j < needed; j++)
pile->list[i+j] = id | I40E_PILE_VALID_BIT;
ret = i;
- pile->search_hint = i + j;
break;
}
@@ -257,7 +265,7 @@ static int i40e_put_lump(struct i40e_lump_tracking *pile, u16 index, u16 id)
{
int valid_id = (id | I40E_PILE_VALID_BIT);
int count = 0;
- int i;
+ u16 i;
if (!pile || index >= pile->num_entries)
return -EINVAL;
@@ -269,8 +277,6 @@ static int i40e_put_lump(struct i40e_lump_tracking *pile, u16 index, u16 id)
count++;
}
- if (count && index < pile->search_hint)
- pile->search_hint = index;
return count;
}
@@ -772,9 +778,9 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
struct rtnl_link_stats64 *ns; /* netdev stats */
struct i40e_eth_stats *oes;
struct i40e_eth_stats *es; /* device's eth stats */
- u32 tx_restart, tx_busy;
+ u64 tx_restart, tx_busy;
struct i40e_ring *p;
- u32 rx_page, rx_buf;
+ u64 rx_page, rx_buf;
u64 bytes, packets;
unsigned int start;
u64 tx_linearize;
@@ -5366,7 +5372,15 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
/* There is no need to reset BW when mqprio mode is on. */
if (pf->flags & I40E_FLAG_TC_MQPRIO)
return 0;
- if (!vsi->mqprio_qopt.qopt.hw && !(pf->flags & I40E_FLAG_DCB_ENABLED)) {
+
+ if (!vsi->mqprio_qopt.qopt.hw) {
+ if (pf->flags & I40E_FLAG_DCB_ENABLED)
+ goto skip_reset;
+
+ if (IS_ENABLED(CONFIG_I40E_DCB) &&
+ i40e_dcb_hw_get_num_tc(&pf->hw) == 1)
+ goto skip_reset;
+
ret = i40e_set_bw_limit(vsi, vsi->seid, 0);
if (ret)
dev_info(&pf->pdev->dev,
@@ -5374,6 +5388,8 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
vsi->seid);
return ret;
}
+
+skip_reset:
memset(&bw_data, 0, sizeof(bw_data));
bw_data.tc_valid_bits = enabled_tc;
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
@@ -10574,15 +10590,9 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
}
i40e_get_oem_version(&pf->hw);
- if (test_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state) &&
- ((hw->aq.fw_maj_ver == 4 && hw->aq.fw_min_ver <= 33) ||
- hw->aq.fw_maj_ver < 4) && hw->mac.type == I40E_MAC_XL710) {
- /* The following delay is necessary for 4.33 firmware and older
- * to recover after EMP reset. 200 ms should suffice but we
- * put here 300 ms to be sure that FW is ready to operate
- * after reset.
- */
- mdelay(300);
+ if (test_and_clear_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state)) {
+ /* The following delay is necessary for firmware update. */
+ mdelay(1000);
}
/* re-verify the eeprom if we just had an EMP reset */
@@ -10853,6 +10863,9 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit,
bool lock_acquired)
{
int ret;
+
+ if (test_bit(__I40E_IN_REMOVE, pf->state))
+ return;
/* Now we wait for GRST to settle out.
* We don't have to delete the VEBs or VSIs from the hw switch
* because the reset will make them disappear.
@@ -11792,7 +11805,6 @@ static int i40e_init_interrupt_scheme(struct i40e_pf *pf)
return -ENOMEM;
pf->irq_pile->num_entries = vectors;
- pf->irq_pile->search_hint = 0;
/* track first vector for misc interrupts, ignore return */
(void)i40e_get_lump(pf, pf->irq_pile, 1, I40E_PILE_VALID_BIT - 1);
@@ -12213,6 +12225,8 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count)
vsi->req_queue_pairs = queue_count;
i40e_prep_for_reset(pf);
+ if (test_bit(__I40E_IN_REMOVE, pf->state))
+ return pf->alloc_rss_size;
pf->alloc_rss_size = new_rss_size;
@@ -12595,7 +12609,6 @@ static int i40e_sw_init(struct i40e_pf *pf)
goto sw_init_done;
}
pf->qp_pile->num_entries = pf->hw.func_caps.num_tx_qp;
- pf->qp_pile->search_hint = 0;
pf->tx_timeout_recovery_level = 1;
@@ -13040,6 +13053,10 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog,
if (need_reset)
i40e_prep_for_reset(pf);
+ /* VSI shall be deleted in a moment, just return EINVAL */
+ if (test_bit(__I40E_IN_REMOVE, pf->state))
+ return -EINVAL;
+
old_prog = xchg(&vsi->xdp_prog, prog);
if (need_reset) {
@@ -15930,8 +15947,13 @@ static void i40e_remove(struct pci_dev *pdev)
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0);
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
- while (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state))
+ /* Grab __I40E_RESET_RECOVERY_PENDING and set __I40E_IN_REMOVE
+ * flags, once they are set, i40e_rebuild should not be called as
+ * i40e_prep_for_reset always returns early.
+ */
+ while (test_and_set_bit(__I40E_RESET_RECOVERY_PENDING, pf->state))
usleep_range(1000, 2000);
+ set_bit(__I40E_IN_REMOVE, pf->state);
if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
set_bit(__I40E_VF_RESETS_DISABLED, pf->state);
@@ -16130,6 +16152,9 @@ static void i40e_pci_error_reset_done(struct pci_dev *pdev)
{
struct i40e_pf *pf = pci_get_drvdata(pdev);
+ if (test_bit(__I40E_IN_REMOVE, pf->state))
+ return;
+
i40e_reset_and_rebuild(pf, false, false);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h
index 8d0588a27a05..1908eed4fa5e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h
@@ -413,6 +413,9 @@
#define I40E_VFINT_DYN_CTLN(_INTVF) (0x00024800 + ((_INTVF) * 4)) /* _i=0...511 */ /* Reset: VFR */
#define I40E_VFINT_DYN_CTLN_CLEARPBA_SHIFT 1
#define I40E_VFINT_DYN_CTLN_CLEARPBA_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTLN_CLEARPBA_SHIFT)
+#define I40E_VFINT_ICR0_ADMINQ_SHIFT 30
+#define I40E_VFINT_ICR0_ADMINQ_MASK I40E_MASK(0x1, I40E_VFINT_ICR0_ADMINQ_SHIFT)
+#define I40E_VFINT_ICR0_ENA(_VF) (0x0002C000 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: CORER */
#define I40E_VPINT_AEQCTL(_VF) (0x0002B800 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: CORER */
#define I40E_VPINT_AEQCTL_MSIX_INDX_SHIFT 0
#define I40E_VPINT_AEQCTL_ITR_INDX_SHIFT 11
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index b785d09c19f8..dfdb6e786461 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1377,6 +1377,32 @@ static i40e_status i40e_config_vf_promiscuous_mode(struct i40e_vf *vf,
}
/**
+ * i40e_sync_vfr_reset
+ * @hw: pointer to hw struct
+ * @vf_id: VF identifier
+ *
+ * Before trigger hardware reset, we need to know if no other process has
+ * reserved the hardware for any reset operations. This check is done by
+ * examining the status of the RSTAT1 register used to signal the reset.
+ **/
+static int i40e_sync_vfr_reset(struct i40e_hw *hw, int vf_id)
+{
+ u32 reg;
+ int i;
+
+ for (i = 0; i < I40E_VFR_WAIT_COUNT; i++) {
+ reg = rd32(hw, I40E_VFINT_ICR0_ENA(vf_id)) &
+ I40E_VFINT_ICR0_ADMINQ_MASK;
+ if (reg)
+ return 0;
+
+ usleep_range(100, 200);
+ }
+
+ return -EAGAIN;
+}
+
+/**
* i40e_trigger_vf_reset
* @vf: pointer to the VF structure
* @flr: VFLR was issued or not
@@ -1390,9 +1416,11 @@ static void i40e_trigger_vf_reset(struct i40e_vf *vf, bool flr)
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
u32 reg, reg_idx, bit_idx;
+ bool vf_active;
+ u32 radq;
/* warn the VF */
- clear_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states);
+ vf_active = test_and_clear_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states);
/* Disable VF's configuration API during reset. The flag is re-enabled
* in i40e_alloc_vf_res(), when it's safe again to access VF's VSI.
@@ -1406,7 +1434,19 @@ static void i40e_trigger_vf_reset(struct i40e_vf *vf, bool flr)
* just need to clean up, so don't hit the VFRTRIG register.
*/
if (!flr) {
- /* reset VF using VPGEN_VFRTRIG reg */
+ /* Sync VFR reset before trigger next one */
+ radq = rd32(hw, I40E_VFINT_ICR0_ENA(vf->vf_id)) &
+ I40E_VFINT_ICR0_ADMINQ_MASK;
+ if (vf_active && !radq)
+ /* waiting for finish reset by virtual driver */
+ if (i40e_sync_vfr_reset(hw, vf->vf_id))
+ dev_info(&pf->pdev->dev,
+ "Reset VF %d never finished\n",
+ vf->vf_id);
+
+ /* Reset VF using VPGEN_VFRTRIG reg. It is also setting
+ * in progress state in rstat1 register.
+ */
reg = rd32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id));
reg |= I40E_VPGEN_VFRTRIG_VFSWR_MASK;
wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg);
@@ -2618,6 +2658,59 @@ error_param:
}
/**
+ * i40e_check_enough_queue - find big enough queue number
+ * @vf: pointer to the VF info
+ * @needed: the number of items needed
+ *
+ * Returns the base item index of the queue, or negative for error
+ **/
+static int i40e_check_enough_queue(struct i40e_vf *vf, u16 needed)
+{
+ unsigned int i, cur_queues, more, pool_size;
+ struct i40e_lump_tracking *pile;
+ struct i40e_pf *pf = vf->pf;
+ struct i40e_vsi *vsi;
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ cur_queues = vsi->alloc_queue_pairs;
+
+ /* if current allocated queues are enough for need */
+ if (cur_queues >= needed)
+ return vsi->base_queue;
+
+ pile = pf->qp_pile;
+ if (cur_queues > 0) {
+ /* if the allocated queues are not zero
+ * just check if there are enough queues for more
+ * behind the allocated queues.
+ */
+ more = needed - cur_queues;
+ for (i = vsi->base_queue + cur_queues;
+ i < pile->num_entries; i++) {
+ if (pile->list[i] & I40E_PILE_VALID_BIT)
+ break;
+
+ if (more-- == 1)
+ /* there is enough */
+ return vsi->base_queue;
+ }
+ }
+
+ pool_size = 0;
+ for (i = 0; i < pile->num_entries; i++) {
+ if (pile->list[i] & I40E_PILE_VALID_BIT) {
+ pool_size = 0;
+ continue;
+ }
+ if (needed <= ++pool_size)
+ /* there is enough */
+ return i;
+ }
+
+ return -ENOMEM;
+}
+
+/**
* i40e_vc_request_queues_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2651,6 +2744,12 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg)
req_pairs - cur_pairs,
pf->queues_left);
vfres->num_queue_pairs = pf->queues_left + cur_pairs;
+ } else if (i40e_check_enough_queue(vf, req_pairs) < 0) {
+ dev_warn(&pf->pdev->dev,
+ "VF %d requested %d more queues, but there is not enough for it.\n",
+ vf->vf_id,
+ req_pairs - cur_pairs);
+ vfres->num_queue_pairs = cur_pairs;
} else {
/* successful request */
vf->num_req_queues = req_pairs;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 49575a640a84..03c42fd0fea1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -19,6 +19,7 @@
#define I40E_MAX_VF_PROMISC_FLAGS 3
#define I40E_VF_STATE_WAIT_COUNT 20
+#define I40E_VFR_WAIT_COUNT 100
/* Various queue ctrls */
enum i40e_queue_ctrl {
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 4e16d185077d..a9fa701aaa95 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -483,6 +483,7 @@ enum ice_pf_flags {
ICE_FLAG_VF_TRUE_PROMISC_ENA,
ICE_FLAG_MDD_AUTO_RESET_VF,
ICE_FLAG_LINK_LENIENT_MODE_ENA,
+ ICE_FLAG_PLUG_AUX_DEV,
ICE_PF_FLAGS_NBITS /* must be last */
};
@@ -887,7 +888,7 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf)
if (pf->hw.func_caps.common_cap.rdma && pf->num_rdma_msix) {
set_bit(ICE_FLAG_RDMA_ENA, pf->flags);
set_bit(ICE_FLAG_AUX_ENA, pf->flags);
- ice_plug_aux_dev(pf);
+ set_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags);
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 408d15a5b0e3..a6d7d3eff186 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -3342,7 +3342,8 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
!ice_fw_supports_report_dflt_cfg(hw)) {
struct ice_link_default_override_tlv tlv;
- if (ice_get_link_default_override(&tlv, pi))
+ status = ice_get_link_default_override(&tlv, pi);
+ if (status)
goto out;
if (!(tlv.options & ICE_LINK_OVERRIDE_STRICT_MODE) &&
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index e375ac849aec..4f954db01b92 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -204,11 +204,7 @@ ice_lag_unlink(struct ice_lag *lag,
lag->upper_netdev = NULL;
}
- if (lag->peer_netdev) {
- dev_put(lag->peer_netdev);
- lag->peer_netdev = NULL;
- }
-
+ lag->peer_netdev = NULL;
ice_set_sriov_cap(pf);
ice_set_rdma_cap(pf);
lag->bonded = false;
@@ -216,6 +212,32 @@ ice_lag_unlink(struct ice_lag *lag,
}
/**
+ * ice_lag_unregister - handle netdev unregister events
+ * @lag: LAG info struct
+ * @netdev: netdev reporting the event
+ */
+static void ice_lag_unregister(struct ice_lag *lag, struct net_device *netdev)
+{
+ struct ice_pf *pf = lag->pf;
+
+ /* check to see if this event is for this netdev
+ * check that we are in an aggregate
+ */
+ if (netdev != lag->netdev || !lag->bonded)
+ return;
+
+ if (lag->upper_netdev) {
+ dev_put(lag->upper_netdev);
+ lag->upper_netdev = NULL;
+ ice_set_sriov_cap(pf);
+ ice_set_rdma_cap(pf);
+ }
+ /* perform some cleanup in case we come back */
+ lag->bonded = false;
+ lag->role = ICE_LAG_NONE;
+}
+
+/**
* ice_lag_changeupper_event - handle LAG changeupper event
* @lag: LAG info struct
* @ptr: opaque pointer data
@@ -307,7 +329,7 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event,
ice_lag_info_event(lag, ptr);
break;
case NETDEV_UNREGISTER:
- ice_lag_unlink(lag, ptr);
+ ice_lag_unregister(lag, netdev);
break;
default:
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index d981dc6f2323..85a612838a89 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -568,6 +568,7 @@ struct ice_tx_ctx_desc {
(0x3FFFFULL << ICE_TXD_CTX_QW1_TSO_LEN_S)
#define ICE_TXD_CTX_QW1_MSS_S 50
+#define ICE_TXD_CTX_MIN_MSS 64
#define ICE_TXD_CTX_QW1_VSI_S 50
#define ICE_TXD_CTX_QW1_VSI_M (0x3FFULL << ICE_TXD_CTX_QW1_VSI_S)
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 30814435f779..17a9bb461dc3 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2253,6 +2253,9 @@ static void ice_service_task(struct work_struct *work)
return;
}
+ if (test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
+ ice_plug_aux_dev(pf);
+
ice_clean_adminq_subtask(pf);
ice_check_media_subtask(pf);
ice_check_for_hang_subtask(pf);
@@ -8525,6 +8528,7 @@ ice_features_check(struct sk_buff *skb,
struct net_device __always_unused *netdev,
netdev_features_t features)
{
+ bool gso = skb_is_gso(skb);
size_t len;
/* No point in doing any of this if neither checksum nor GSO are
@@ -8537,24 +8541,32 @@ ice_features_check(struct sk_buff *skb,
/* We cannot support GSO if the MSS is going to be less than
* 64 bytes. If it is then we need to drop support for GSO.
*/
- if (skb_is_gso(skb) && (skb_shinfo(skb)->gso_size < 64))
+ if (gso && (skb_shinfo(skb)->gso_size < ICE_TXD_CTX_MIN_MSS))
features &= ~NETIF_F_GSO_MASK;
- len = skb_network_header(skb) - skb->data;
+ len = skb_network_offset(skb);
if (len > ICE_TXD_MACLEN_MAX || len & 0x1)
goto out_rm_features;
- len = skb_transport_header(skb) - skb_network_header(skb);
+ len = skb_network_header_len(skb);
if (len > ICE_TXD_IPLEN_MAX || len & 0x1)
goto out_rm_features;
if (skb->encapsulation) {
- len = skb_inner_network_header(skb) - skb_transport_header(skb);
- if (len > ICE_TXD_L4LEN_MAX || len & 0x1)
- goto out_rm_features;
+ /* this must work for VXLAN frames AND IPIP/SIT frames, and in
+ * the case of IPIP frames, the transport header pointer is
+ * after the inner header! So check to make sure that this
+ * is a GRE or UDP_TUNNEL frame before doing that math.
+ */
+ if (gso && (skb_shinfo(skb)->gso_type &
+ (SKB_GSO_GRE | SKB_GSO_UDP_TUNNEL))) {
+ len = skb_inner_network_header(skb) -
+ skb_transport_header(skb);
+ if (len > ICE_TXD_L4LEN_MAX || len & 0x1)
+ goto out_rm_features;
+ }
- len = skb_inner_transport_header(skb) -
- skb_inner_network_header(skb);
+ len = skb_inner_network_header_len(skb);
if (len > ICE_TXD_IPLEN_MAX || len & 0x1)
goto out_rm_features;
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 0015fcf1df2b..0f293acd17e8 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1984,14 +1984,15 @@ static void ixgbevf_set_rx_buffer_len(struct ixgbevf_adapter *adapter,
if (adapter->flags & IXGBEVF_FLAGS_LEGACY_RX)
return;
- set_ring_build_skb_enabled(rx_ring);
+ if (PAGE_SIZE < 8192)
+ if (max_frame > IXGBEVF_MAX_FRAME_BUILD_SKB)
+ set_ring_uses_large_buffer(rx_ring);
- if (PAGE_SIZE < 8192) {
- if (max_frame <= IXGBEVF_MAX_FRAME_BUILD_SKB)
- return;
+ /* 82599 can't rely on RXDCTL.RLPML to restrict the size of the frame */
+ if (adapter->hw.mac.type == ixgbe_mac_82599_vf && !ring_uses_large_buffer(rx_ring))
+ return;
- set_ring_uses_large_buffer(rx_ring);
- }
+ set_ring_build_skb_enabled(rx_ring);
}
/**
diff --git a/drivers/net/ethernet/litex/Kconfig b/drivers/net/ethernet/litex/Kconfig
index f99adbf26ab4..04345b929d8e 100644
--- a/drivers/net/ethernet/litex/Kconfig
+++ b/drivers/net/ethernet/litex/Kconfig
@@ -17,7 +17,7 @@ if NET_VENDOR_LITEX
config LITEX_LITEETH
tristate "LiteX Ethernet support"
- depends on OF
+ depends on OF && HAS_IOMEM
help
If you wish to compile a kernel for hardware with a LiteX LiteEth
device then you should answer Y to this.
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 186d00a9ab35..3631d612aaca 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -1570,6 +1570,8 @@ static struct mac_ops cgx_mac_ops = {
.mac_enadis_pause_frm = cgx_lmac_enadis_pause_frm,
.mac_pause_frm_config = cgx_lmac_pause_frm_config,
.mac_enadis_ptp_config = cgx_lmac_ptp_config,
+ .mac_rx_tx_enable = cgx_lmac_rx_tx_enable,
+ .mac_tx_enable = cgx_lmac_tx_enable,
};
static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
index fc6e7423cbd8..b33e7d1d0851 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
@@ -107,6 +107,9 @@ struct mac_ops {
void (*mac_enadis_ptp_config)(void *cgxd,
int lmac_id,
bool enable);
+
+ int (*mac_rx_tx_enable)(void *cgxd, int lmac_id, bool enable);
+ int (*mac_tx_enable)(void *cgxd, int lmac_id, bool enable);
};
struct cgx {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 4e79e918a161..58e2aeebc14f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -732,6 +732,7 @@ enum nix_af_status {
NIX_AF_ERR_BANDPROF_INVAL_REQ = -428,
NIX_AF_ERR_CQ_CTX_WRITE_ERR = -429,
NIX_AF_ERR_AQ_CTX_RETRY_WRITE = -430,
+ NIX_AF_ERR_LINK_CREDITS = -431,
};
/* For NIX RX vtag action */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
index 0fe7ad35e36f..4180376fa676 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
@@ -185,7 +185,6 @@ enum npc_kpu_parser_state {
NPC_S_KPU2_QINQ,
NPC_S_KPU2_ETAG,
NPC_S_KPU2_EXDSA,
- NPC_S_KPU2_NGIO,
NPC_S_KPU2_CPT_CTAG,
NPC_S_KPU2_CPT_QINQ,
NPC_S_KPU3_CTAG,
@@ -212,6 +211,7 @@ enum npc_kpu_parser_state {
NPC_S_KPU5_NSH,
NPC_S_KPU5_CPT_IP,
NPC_S_KPU5_CPT_IP6,
+ NPC_S_KPU5_NGIO,
NPC_S_KPU6_IP6_EXT,
NPC_S_KPU6_IP6_HOP_DEST,
NPC_S_KPU6_IP6_ROUT,
@@ -1124,15 +1124,6 @@ static struct npc_kpu_profile_cam kpu1_cam_entries[] = {
NPC_S_KPU1_ETHER, 0xff,
NPC_ETYPE_CTAG,
0xffff,
- NPC_ETYPE_NGIO,
- 0xffff,
- 0x0000,
- 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff,
- NPC_ETYPE_CTAG,
- 0xffff,
NPC_ETYPE_CTAG,
0xffff,
0x0000,
@@ -1968,6 +1959,15 @@ static struct npc_kpu_profile_cam kpu2_cam_entries[] = {
},
{
NPC_S_KPU2_CTAG, 0xff,
+ NPC_ETYPE_NGIO,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff,
NPC_ETYPE_PPPOE,
0xffff,
0x0000,
@@ -2750,15 +2750,6 @@ static struct npc_kpu_profile_cam kpu2_cam_entries[] = {
0x0000,
},
{
- NPC_S_KPU2_NGIO, 0xff,
- 0x0000,
- 0x0000,
- 0x0000,
- 0x0000,
- 0x0000,
- 0x0000,
- },
- {
NPC_S_KPU2_CPT_CTAG, 0xff,
NPC_ETYPE_IP,
0xffff,
@@ -5090,6 +5081,15 @@ static struct npc_kpu_profile_cam kpu5_cam_entries[] = {
0x0000,
},
{
+ NPC_S_KPU5_NGIO, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
NPC_S_NA, 0X00,
0x0000,
0x0000,
@@ -8425,14 +8425,6 @@ static struct npc_kpu_profile_action kpu1_action_entries[] = {
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
8, 12, 0, 0, 0,
- NPC_S_KPU2_NGIO, 12, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER,
- 0,
- 0, 0, 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR,
- 8, 12, 0, 0, 0,
NPC_S_KPU2_CTAG2, 12, 1,
NPC_LID_LA, NPC_LT_LA_ETHER,
NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_VLAN,
@@ -9196,6 +9188,14 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_NGIO, 6, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
8, 0, 6, 2, 0,
NPC_S_KPU5_IP, 14, 1,
NPC_LID_LB, NPC_LT_LB_PPPOE,
@@ -9892,14 +9892,6 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 0, 0, 0, 0, 1,
- NPC_S_NA, 0, 1,
- NPC_LID_LC, NPC_LT_LC_NGIO,
- 0,
- 0, 0, 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR,
8, 0, 6, 2, 0,
NPC_S_KPU5_CPT_IP, 6, 1,
NPC_LID_LB, NPC_LT_LB_CTAG,
@@ -11974,6 +11966,14 @@ static struct npc_kpu_profile_action kpu5_action_entries[] = {
0, 0, 0, 0,
},
{
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_NGIO,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
NPC_ERRLEV_LC, NPC_EC_UNK,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
index e695fa0e82a9..9ea2f6ac38ec 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
@@ -30,6 +30,8 @@ static struct mac_ops rpm_mac_ops = {
.mac_enadis_pause_frm = rpm_lmac_enadis_pause_frm,
.mac_pause_frm_config = rpm_lmac_pause_frm_config,
.mac_enadis_ptp_config = rpm_lmac_ptp_config,
+ .mac_rx_tx_enable = rpm_lmac_rx_tx_enable,
+ .mac_tx_enable = rpm_lmac_tx_enable,
};
struct mac_ops *rpm_get_mac_ops(void)
@@ -54,6 +56,43 @@ int rpm_get_nr_lmacs(void *rpmd)
return hweight8(rpm_read(rpm, 0, CGXX_CMRX_RX_LMACS) & 0xFULL);
}
+int rpm_lmac_tx_enable(void *rpmd, int lmac_id, bool enable)
+{
+ rpm_t *rpm = rpmd;
+ u64 cfg, last;
+
+ if (!is_lmac_valid(rpm, lmac_id))
+ return -ENODEV;
+
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ last = cfg;
+ if (enable)
+ cfg |= RPM_TX_EN;
+ else
+ cfg &= ~(RPM_TX_EN);
+
+ if (cfg != last)
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+ return !!(last & RPM_TX_EN);
+}
+
+int rpm_lmac_rx_tx_enable(void *rpmd, int lmac_id, bool enable)
+{
+ rpm_t *rpm = rpmd;
+ u64 cfg;
+
+ if (!is_lmac_valid(rpm, lmac_id))
+ return -ENODEV;
+
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ if (enable)
+ cfg |= RPM_RX_EN | RPM_TX_EN;
+ else
+ cfg &= ~(RPM_RX_EN | RPM_TX_EN);
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+ return 0;
+}
+
void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable)
{
rpm_t *rpm = rpmd;
@@ -252,23 +291,20 @@ int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable)
if (!rpm || lmac_id >= rpm->lmac_count)
return -ENODEV;
lmac_type = rpm->mac_ops->get_lmac_type(rpm, lmac_id);
- if (lmac_type == LMAC_MODE_100G_R) {
- cfg = rpm_read(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1);
-
- if (enable)
- cfg |= RPMX_MTI_PCS_LBK;
- else
- cfg &= ~RPMX_MTI_PCS_LBK;
- rpm_write(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1, cfg);
- } else {
- cfg = rpm_read(rpm, lmac_id, RPMX_MTI_LPCSX_CONTROL1);
- if (enable)
- cfg |= RPMX_MTI_PCS_LBK;
- else
- cfg &= ~RPMX_MTI_PCS_LBK;
- rpm_write(rpm, lmac_id, RPMX_MTI_LPCSX_CONTROL1, cfg);
+
+ if (lmac_type == LMAC_MODE_QSGMII || lmac_type == LMAC_MODE_SGMII) {
+ dev_err(&rpm->pdev->dev, "loopback not supported for LPC mode\n");
+ return 0;
}
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1);
+
+ if (enable)
+ cfg |= RPMX_MTI_PCS_LBK;
+ else
+ cfg &= ~RPMX_MTI_PCS_LBK;
+ rpm_write(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1, cfg);
+
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
index 57c8a687b488..ff580311edd0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
@@ -43,6 +43,8 @@
#define RPMX_MTI_STAT_DATA_HI_CDC 0x10038
#define RPM_LMAC_FWI 0xa
+#define RPM_TX_EN BIT_ULL(0)
+#define RPM_RX_EN BIT_ULL(1)
/* Function Declarations */
int rpm_get_nr_lmacs(void *rpmd);
@@ -57,4 +59,6 @@ int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat);
int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat);
void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable);
+int rpm_lmac_rx_tx_enable(void *rpmd, int lmac_id, bool enable);
+int rpm_lmac_tx_enable(void *rpmd, int lmac_id, bool enable);
#endif /* RPM_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 3ca6b942ebe2..54e1b27a7dfe 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -520,8 +520,11 @@ static void rvu_block_reset(struct rvu *rvu, int blkaddr, u64 rst_reg)
rvu_write64(rvu, blkaddr, rst_reg, BIT_ULL(0));
err = rvu_poll_reg(rvu, blkaddr, rst_reg, BIT_ULL(63), true);
- if (err)
- dev_err(rvu->dev, "HW block:%d reset failed\n", blkaddr);
+ if (err) {
+ dev_err(rvu->dev, "HW block:%d reset timeout retrying again\n", blkaddr);
+ while (rvu_poll_reg(rvu, blkaddr, rst_reg, BIT_ULL(63), true) == -EBUSY)
+ ;
+ }
}
static void rvu_reset_all_blocks(struct rvu *rvu)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 66e45d733824..5ed94cfb47d2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -806,6 +806,7 @@ bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature);
u32 rvu_cgx_get_fifolen(struct rvu *rvu);
void *rvu_first_cgx_pdata(struct rvu *rvu);
int cgxlmac_to_pf(struct rvu *rvu, int cgx_id, int lmac_id);
+int rvu_cgx_config_tx(void *cgxd, int lmac_id, bool enable);
int npc_get_nixlf_mcam_index(struct npc_mcam *mcam, u16 pcifunc, int nixlf,
int type);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index 2ca182a4ce82..8a7ac5a8b821 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -441,16 +441,26 @@ void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable)
int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start)
{
int pf = rvu_get_pf(pcifunc);
+ struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
+ void *cgxd;
if (!is_cgx_config_permitted(rvu, pcifunc))
return LMAC_AF_ERR_PERM_DENIED;
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ cgxd = rvu_cgx_pdata(cgx_id, rvu);
+ mac_ops = get_mac_ops(cgxd);
+
+ return mac_ops->mac_rx_tx_enable(cgxd, lmac_id, start);
+}
- cgx_lmac_rx_tx_enable(rvu_cgx_pdata(cgx_id, rvu), lmac_id, start);
+int rvu_cgx_config_tx(void *cgxd, int lmac_id, bool enable)
+{
+ struct mac_ops *mac_ops;
- return 0;
+ mac_ops = get_mac_ops(cgxd);
+ return mac_ops->mac_tx_enable(cgxd, lmac_id, enable);
}
void rvu_cgx_disable_dmac_entries(struct rvu *rvu, u16 pcifunc)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index a09a507369ac..d1eddb769a41 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -1224,6 +1224,8 @@ static void print_nix_cn10k_sq_ctx(struct seq_file *m,
seq_printf(m, "W3: head_offset\t\t\t%d\nW3: smenq_next_sqb_vld\t\t%d\n\n",
sq_ctx->head_offset, sq_ctx->smenq_next_sqb_vld);
+ seq_printf(m, "W3: smq_next_sq_vld\t\t%d\nW3: smq_pend\t\t\t%d\n",
+ sq_ctx->smq_next_sq_vld, sq_ctx->smq_pend);
seq_printf(m, "W4: next_sqb \t\t\t%llx\n\n", sq_ctx->next_sqb);
seq_printf(m, "W5: tail_sqb \t\t\t%llx\n\n", sq_ctx->tail_sqb);
seq_printf(m, "W6: smenq_sqb \t\t\t%llx\n\n", sq_ctx->smenq_sqb);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index d8b1948aaa0a..97fb61915379 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -512,11 +512,11 @@ static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req,
cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
lmac_chan_cnt = cfg & 0xFF;
- cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
- sdp_chan_cnt = cfg & 0xFFF;
-
cgx_bpid_cnt = hw->cgx_links * lmac_chan_cnt;
lbk_bpid_cnt = hw->lbk_links * ((cfg >> 16) & 0xFF);
+
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
+ sdp_chan_cnt = cfg & 0xFFF;
sdp_bpid_cnt = hw->sdp_links * sdp_chan_cnt;
pfvf = rvu_get_pfvf(rvu, req->hdr.pcifunc);
@@ -2068,8 +2068,8 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr,
/* enable cgx tx if disabled */
if (is_pf_cgxmapped(rvu, pf)) {
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
- restore_tx_en = !cgx_lmac_tx_enable(rvu_cgx_pdata(cgx_id, rvu),
- lmac_id, true);
+ restore_tx_en = !rvu_cgx_config_tx(rvu_cgx_pdata(cgx_id, rvu),
+ lmac_id, true);
}
cfg = rvu_read64(rvu, blkaddr, NIX_AF_SMQX_CFG(smq));
@@ -2092,7 +2092,7 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr,
rvu_cgx_enadis_rx_bp(rvu, pf, true);
/* restore cgx tx state */
if (restore_tx_en)
- cgx_lmac_tx_enable(rvu_cgx_pdata(cgx_id, rvu), lmac_id, false);
+ rvu_cgx_config_tx(rvu_cgx_pdata(cgx_id, rvu), lmac_id, false);
return err;
}
@@ -3878,7 +3878,7 @@ nix_config_link_credits(struct rvu *rvu, int blkaddr, int link,
/* Enable cgx tx if disabled for credits to be back */
if (is_pf_cgxmapped(rvu, pf)) {
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
- restore_tx_en = !cgx_lmac_tx_enable(rvu_cgx_pdata(cgx_id, rvu),
+ restore_tx_en = !rvu_cgx_config_tx(rvu_cgx_pdata(cgx_id, rvu),
lmac_id, true);
}
@@ -3891,8 +3891,8 @@ nix_config_link_credits(struct rvu *rvu, int blkaddr, int link,
NIX_AF_TL1X_SW_XOFF(schq), BIT_ULL(0));
}
- rc = -EBUSY;
- poll_tmo = jiffies + usecs_to_jiffies(10000);
+ rc = NIX_AF_ERR_LINK_CREDITS;
+ poll_tmo = jiffies + usecs_to_jiffies(200000);
/* Wait for credits to return */
do {
if (time_after(jiffies, poll_tmo))
@@ -3918,7 +3918,7 @@ exit:
/* Restore state of cgx tx */
if (restore_tx_en)
- cgx_lmac_tx_enable(rvu_cgx_pdata(cgx_id, rvu), lmac_id, false);
+ rvu_cgx_config_tx(rvu_cgx_pdata(cgx_id, rvu), lmac_id, false);
mutex_unlock(&rvu->rsrc_lock);
return rc;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index c0005a1feee6..91f86d77cd41 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -402,6 +402,7 @@ static void npc_fixup_vf_rule(struct rvu *rvu, struct npc_mcam *mcam,
int blkaddr, int index, struct mcam_entry *entry,
bool *enable)
{
+ struct rvu_npc_mcam_rule *rule;
u16 owner, target_func;
struct rvu_pfvf *pfvf;
u64 rx_action;
@@ -423,6 +424,12 @@ static void npc_fixup_vf_rule(struct rvu *rvu, struct npc_mcam *mcam,
test_bit(NIXLF_INITIALIZED, &pfvf->flags)))
*enable = false;
+ /* fix up not needed for the rules added by user(ntuple filters) */
+ list_for_each_entry(rule, &mcam->mcam_rules, list) {
+ if (rule->entry == index)
+ return;
+ }
+
/* copy VF default entry action to the VF mcam entry */
rx_action = npc_get_default_entry_action(rvu, mcam, blkaddr,
target_func);
@@ -489,8 +496,8 @@ static void npc_config_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
}
/* PF installing VF rule */
- if (intf == NIX_INTF_RX && actindex < mcam->bmap_entries)
- npc_fixup_vf_rule(rvu, mcam, blkaddr, index, entry, &enable);
+ if (is_npc_intf_rx(intf) && actindex < mcam->bmap_entries)
+ npc_fixup_vf_rule(rvu, mcam, blkaddr, actindex, entry, &enable);
/* Set 'action' */
rvu_write64(rvu, blkaddr,
@@ -916,7 +923,8 @@ static void npc_update_vf_flow_entry(struct rvu *rvu, struct npc_mcam *mcam,
int blkaddr, u16 pcifunc, u64 rx_action)
{
int actindex, index, bank, entry;
- bool enable;
+ struct rvu_npc_mcam_rule *rule;
+ bool enable, update;
if (!(pcifunc & RVU_PFVF_FUNC_MASK))
return;
@@ -924,6 +932,14 @@ static void npc_update_vf_flow_entry(struct rvu *rvu, struct npc_mcam *mcam,
mutex_lock(&mcam->lock);
for (index = 0; index < mcam->bmap_entries; index++) {
if (mcam->entry2target_pffunc[index] == pcifunc) {
+ update = true;
+ /* update not needed for the rules added via ntuple filters */
+ list_for_each_entry(rule, &mcam->mcam_rules, list) {
+ if (rule->entry == index)
+ update = false;
+ }
+ if (!update)
+ continue;
bank = npc_get_bank(mcam, index);
actindex = index;
entry = index & (mcam->banksize - 1);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
index ff2b21999f36..19c53e591d0d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
@@ -1098,14 +1098,6 @@ find_rule:
write_req.cntr = rule->cntr;
}
- err = rvu_mbox_handler_npc_mcam_write_entry(rvu, &write_req,
- &write_rsp);
- if (err) {
- rvu_mcam_remove_counter_from_rule(rvu, owner, rule);
- if (new)
- kfree(rule);
- return err;
- }
/* update rule */
memcpy(&rule->packet, &dummy.packet, sizeof(rule->packet));
memcpy(&rule->mask, &dummy.mask, sizeof(rule->mask));
@@ -1132,6 +1124,18 @@ find_rule:
if (req->default_rule)
pfvf->def_ucast_rule = rule;
+ /* write to mcam entry registers */
+ err = rvu_mbox_handler_npc_mcam_write_entry(rvu, &write_req,
+ &write_rsp);
+ if (err) {
+ rvu_mcam_remove_counter_from_rule(rvu, owner, rule);
+ if (new) {
+ list_del(&rule->list);
+ kfree(rule);
+ }
+ return err;
+ }
+
/* VF's MAC address is being changed via PF */
if (pf_set_vfs_mac) {
ether_addr_copy(pfvf->default_mac, req->packet.dmac);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 61e52812983f..14509fc64cce 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -603,6 +603,7 @@ static inline void __cn10k_aura_freeptr(struct otx2_nic *pfvf, u64 aura,
size++;
tar_addr |= ((size - 1) & 0x7) << 4;
}
+ dma_wmb();
memcpy((u64 *)lmt_info->lmt_addr, ptrs, sizeof(u64) * num_ptrs);
/* Perform LMTST flush */
cn10k_lmt_flush(val, tar_addr);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 6080ebd9bd94..d39341e4ab37 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -394,7 +394,12 @@ static int otx2_forward_vf_mbox_msgs(struct otx2_nic *pf,
dst_mdev->msg_size = mbox_hdr->msg_size;
dst_mdev->num_msgs = num_msgs;
err = otx2_sync_mbox_msg(dst_mbox);
- if (err) {
+ /* Error code -EIO indicate there is a communication failure
+ * to the AF. Rest of the error codes indicate that AF processed
+ * VF messages and set the error codes in response messages
+ * (if any) so simply forward responses to VF.
+ */
+ if (err == -EIO) {
dev_warn(pf->dev,
"AF not responding to VF%d messages\n", vf);
/* restore PF mbase and exit */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 812e6810cb3b..c14e06ca64d8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -224,7 +224,7 @@ static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
struct mlx5e_tx_wqe {
struct mlx5_wqe_ctrl_seg ctrl;
struct mlx5_wqe_eth_seg eth;
- struct mlx5_wqe_data_seg data[0];
+ struct mlx5_wqe_data_seg data[];
};
struct mlx5e_rx_wqe_ll {
@@ -241,8 +241,8 @@ struct mlx5e_umr_wqe {
struct mlx5_wqe_umr_ctrl_seg uctrl;
struct mlx5_mkey_seg mkc;
union {
- struct mlx5_mtt inline_mtts[0];
- struct mlx5_klm inline_klms[0];
+ DECLARE_FLEX_ARRAY(struct mlx5_mtt, inline_mtts);
+ DECLARE_FLEX_ARRAY(struct mlx5_klm, inline_klms);
};
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
index 00449df98a5e..c1e07496c89c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
@@ -570,7 +570,8 @@ static int mlx5e_htb_convert_rate(struct mlx5e_priv *priv, u64 rate,
static void mlx5e_htb_convert_ceil(struct mlx5e_priv *priv, u64 ceil, u32 *max_average_bw)
{
- *max_average_bw = div_u64(ceil, BYTES_IN_MBIT);
+ /* Hardware treats 0 as "unlimited", set at least 1. */
+ *max_average_bw = max_t(u32, div_u64(ceil, BYTES_IN_MBIT), 1);
qos_dbg(priv->mdev, "Convert: ceil %llu -> max_average_bw %u\n",
ceil, *max_average_bw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
index 9c076aa20306..b6f5c1bcdbcd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
@@ -183,18 +183,7 @@ void mlx5e_rep_bond_unslave(struct mlx5_eswitch *esw,
static bool mlx5e_rep_is_lag_netdev(struct net_device *netdev)
{
- struct mlx5e_rep_priv *rpriv;
- struct mlx5e_priv *priv;
-
- /* A given netdev is not a representor or not a slave of LAG configuration */
- if (!mlx5e_eswitch_rep(netdev) || !netif_is_lag_port(netdev))
- return false;
-
- priv = netdev_priv(netdev);
- rpriv = priv->ppriv;
-
- /* Egress acl forward to vport is supported only non-uplink representor */
- return rpriv->rep->vport != MLX5_VPORT_UPLINK;
+ return netif_is_lag_port(netdev) && mlx5e_eswitch_vf_rep(netdev);
}
static void mlx5e_rep_changelowerstate_event(struct net_device *netdev, void *ptr)
@@ -210,9 +199,6 @@ static void mlx5e_rep_changelowerstate_event(struct net_device *netdev, void *pt
u16 fwd_vport_num;
int err;
- if (!mlx5e_rep_is_lag_netdev(netdev))
- return;
-
info = ptr;
lag_info = info->lower_state_info;
/* This is not an event of a representor becoming active slave */
@@ -266,9 +252,6 @@ static void mlx5e_rep_changeupper_event(struct net_device *netdev, void *ptr)
struct net_device *lag_dev;
struct mlx5e_priv *priv;
- if (!mlx5e_rep_is_lag_netdev(netdev))
- return;
-
priv = netdev_priv(netdev);
rpriv = priv->ppriv;
lag_dev = info->upper_dev;
@@ -293,6 +276,19 @@ static int mlx5e_rep_esw_bond_netevent(struct notifier_block *nb,
unsigned long event, void *ptr)
{
struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+ struct mlx5e_rep_priv *rpriv;
+ struct mlx5e_rep_bond *bond;
+ struct mlx5e_priv *priv;
+
+ if (!mlx5e_rep_is_lag_netdev(netdev))
+ return NOTIFY_DONE;
+
+ bond = container_of(nb, struct mlx5e_rep_bond, nb);
+ priv = netdev_priv(netdev);
+ rpriv = mlx5_eswitch_get_uplink_priv(priv->mdev->priv.eswitch, REP_ETH);
+ /* Verify VF representor is on the same device of the bond handling the netevent. */
+ if (rpriv->uplink_priv.bond != bond)
+ return NOTIFY_DONE;
switch (event) {
case NETDEV_CHANGELOWERSTATE:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
index c6d2f8c78db7..48dc121b2cb4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
@@ -491,7 +491,7 @@ void mlx5e_rep_bridge_init(struct mlx5e_priv *priv)
}
br_offloads->netdev_nb.notifier_call = mlx5_esw_bridge_switchdev_port_event;
- err = register_netdevice_notifier(&br_offloads->netdev_nb);
+ err = register_netdevice_notifier_net(&init_net, &br_offloads->netdev_nb);
if (err) {
esw_warn(mdev, "Failed to register bridge offloads netdevice notifier (err=%d)\n",
err);
@@ -509,7 +509,9 @@ err_register_swdev_blk:
err_register_swdev:
destroy_workqueue(br_offloads->wq);
err_alloc_wq:
+ rtnl_lock();
mlx5_esw_bridge_cleanup(esw);
+ rtnl_unlock();
}
void mlx5e_rep_bridge_cleanup(struct mlx5e_priv *priv)
@@ -524,7 +526,7 @@ void mlx5e_rep_bridge_cleanup(struct mlx5e_priv *priv)
return;
cancel_delayed_work_sync(&br_offloads->update_work);
- unregister_netdevice_notifier(&br_offloads->netdev_nb);
+ unregister_netdevice_notifier_net(&init_net, &br_offloads->netdev_nb);
unregister_switchdev_blocking_notifier(&br_offloads->nb_blk);
unregister_switchdev_notifier(&br_offloads->nb);
destroy_workqueue(br_offloads->wq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index 4cdf8e5b24c2..b789af07829c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -167,6 +167,11 @@ static inline u16 mlx5e_txqsq_get_next_pi(struct mlx5e_txqsq *sq, u16 size)
return pi;
}
+static inline u16 mlx5e_shampo_get_cqe_header_index(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
+{
+ return be16_to_cpu(cqe->shampo.header_entry_index) & (rq->mpwqe.shampo->hd_per_wq - 1);
+}
+
struct mlx5e_shampo_umr {
u16 len;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 338d65e2c9ce..56e10c84a706 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -341,8 +341,10 @@ mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
/* copy the inline part if required */
if (sq->min_inline_mode != MLX5_INLINE_MODE_NONE) {
- memcpy(eseg->inline_hdr.start, xdptxd->data, MLX5E_XDP_MIN_INLINE);
+ memcpy(eseg->inline_hdr.start, xdptxd->data, sizeof(eseg->inline_hdr.start));
eseg->inline_hdr.sz = cpu_to_be16(MLX5E_XDP_MIN_INLINE);
+ memcpy(dseg, xdptxd->data + sizeof(eseg->inline_hdr.start),
+ MLX5E_XDP_MIN_INLINE - sizeof(eseg->inline_hdr.start));
dma_len -= MLX5E_XDP_MIN_INLINE;
dma_addr += MLX5E_XDP_MIN_INLINE;
dseg++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index 2db9573a3fe6..b56fea142c24 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -157,11 +157,20 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb,
/* Tunnel mode */
if (mode == XFRM_MODE_TUNNEL) {
eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2;
- eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2;
if (xo->proto == IPPROTO_IPV6)
eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
- if (inner_ip_hdr(skb)->protocol == IPPROTO_UDP)
+
+ switch (xo->inner_ipproto) {
+ case IPPROTO_UDP:
eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP;
+ fallthrough;
+ case IPPROTO_TCP:
+ /* IP | ESP | IP | [TCP | UDP] */
+ eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2;
+ break;
+ default:
+ break;
+ }
return;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index b98db50c3418..428881e0adcb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -131,14 +131,17 @@ static inline bool
mlx5e_ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5_wqe_eth_seg *eseg)
{
- struct xfrm_offload *xo = xfrm_offload(skb);
+ u8 inner_ipproto;
if (!mlx5e_ipsec_eseg_meta(eseg))
return false;
eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM;
- if (xo->inner_ipproto) {
- eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM | MLX5_ETH_WQE_L3_INNER_CSUM;
+ inner_ipproto = xfrm_offload(skb)->inner_ipproto;
+ if (inner_ipproto) {
+ eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM;
+ if (inner_ipproto == IPPROTO_TCP || inner_ipproto == IPPROTO_UDP)
+ eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM;
} else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM;
sq->stats->csum_partial_inner++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index e86ccc22fb82..ee0a8f5206e3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1117,7 +1117,7 @@ static void mlx5e_shampo_update_ipv6_udp_hdr(struct mlx5e_rq *rq, struct ipv6hdr
static void mlx5e_shampo_update_fin_psh_flags(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
struct tcphdr *skb_tcp_hd)
{
- u16 header_index = be16_to_cpu(cqe->shampo.header_entry_index);
+ u16 header_index = mlx5e_shampo_get_cqe_header_index(rq, cqe);
struct tcphdr *last_tcp_hd;
void *last_hd_addr;
@@ -1871,7 +1871,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
return skb;
}
-static void
+static struct sk_buff *
mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
struct mlx5_cqe64 *cqe, u16 header_index)
{
@@ -1895,7 +1895,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
skb = mlx5e_build_linear_skb(rq, hdr, frag_size, rx_headroom, head_size);
if (unlikely(!skb))
- return;
+ return NULL;
/* queue up for recycling/reuse */
page_ref_inc(head->page);
@@ -1907,7 +1907,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
ALIGN(head_size, sizeof(long)));
if (unlikely(!skb)) {
rq->stats->buff_alloc_err++;
- return;
+ return NULL;
}
prefetchw(skb->data);
@@ -1918,9 +1918,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
skb->tail += head_size;
skb->len += head_size;
}
- rq->hw_gro_data->skb = skb;
- NAPI_GRO_CB(skb)->count = 1;
- skb_shinfo(skb)->gso_size = mpwrq_get_cqe_byte_cnt(cqe) - head_size;
+ return skb;
}
static void
@@ -1973,13 +1971,14 @@ mlx5e_free_rx_shampo_hd_entry(struct mlx5e_rq *rq, u16 header_index)
static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
{
u16 data_bcnt = mpwrq_get_cqe_byte_cnt(cqe) - cqe->shampo.header_size;
- u16 header_index = be16_to_cpu(cqe->shampo.header_entry_index);
+ u16 header_index = mlx5e_shampo_get_cqe_header_index(rq, cqe);
u32 wqe_offset = be32_to_cpu(cqe->shampo.data_offset);
u16 cstrides = mpwrq_get_cqe_consumed_strides(cqe);
u32 data_offset = wqe_offset & (PAGE_SIZE - 1);
u32 cqe_bcnt = mpwrq_get_cqe_byte_cnt(cqe);
u16 wqe_id = be16_to_cpu(cqe->wqe_id);
u32 page_idx = wqe_offset >> PAGE_SHIFT;
+ u16 head_size = cqe->shampo.header_size;
struct sk_buff **skb = &rq->hw_gro_data->skb;
bool flush = cqe->shampo.flush;
bool match = cqe->shampo.match;
@@ -2011,9 +2010,16 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
}
if (!*skb) {
- mlx5e_skb_from_cqe_shampo(rq, wi, cqe, header_index);
+ if (likely(head_size))
+ *skb = mlx5e_skb_from_cqe_shampo(rq, wi, cqe, header_index);
+ else
+ *skb = mlx5e_skb_from_cqe_mpwrq_nonlinear(rq, wi, cqe_bcnt, data_offset,
+ page_idx);
if (unlikely(!*skb))
goto free_hd_entry;
+
+ NAPI_GRO_CB(*skb)->count = 1;
+ skb_shinfo(*skb)->gso_size = cqe_bcnt - head_size;
} else {
NAPI_GRO_CB(*skb)->count++;
if (NAPI_GRO_CB(*skb)->count == 2 &&
@@ -2027,8 +2033,10 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
}
}
- di = &wi->umr.dma_info[page_idx];
- mlx5e_fill_skb_data(*skb, rq, di, data_bcnt, data_offset);
+ if (likely(head_size)) {
+ di = &wi->umr.dma_info[page_idx];
+ mlx5e_fill_skb_data(*skb, rq, di, data_bcnt, data_offset);
+ }
mlx5e_shampo_complete_rx_cqe(rq, cqe, cqe_bcnt, *skb);
if (flush)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 3d908a7e1406..2022fa4a9598 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1414,7 +1414,8 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
if (err)
goto err_out;
- if (!attr->chain && esw_attr->int_port) {
+ if (!attr->chain && esw_attr->int_port &&
+ attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
/* If decap route device is internal port, change the
* source vport value in reg_c0 back to uplink just in
* case the rule performs goto chain > 0. If we have a miss
@@ -3191,6 +3192,18 @@ actions_match_supported(struct mlx5e_priv *priv,
return false;
}
+ if (!(~actions &
+ (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
+ NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action");
+ return false;
+ }
+
+ if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
+ actions & MLX5_FLOW_CONTEXT_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported");
+ return false;
+ }
+
if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
!modify_header_match_supported(priv, &parse_attr->spec, flow_action,
actions, ct_flow, ct_clear, extack))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 7fd33b356cc8..ee7ecb88adc1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -208,7 +208,7 @@ static inline void mlx5e_insert_vlan(void *start, struct sk_buff *skb, u16 ihs)
int cpy1_sz = 2 * ETH_ALEN;
int cpy2_sz = ihs - cpy1_sz;
- memcpy(vhdr, skb->data, cpy1_sz);
+ memcpy(&vhdr->addrs, skb->data, cpy1_sz);
vhdr->h_vlan_proto = skb->vlan_proto;
vhdr->h_vlan_TCI = cpu_to_be16(skb_vlan_tag_get(skb));
memcpy(&vhdr->h_vlan_encapsulated_proto, skb->data + cpy1_sz, cpy2_sz);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
index f690f430f40f..05e08cec5a8c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
@@ -1574,6 +1574,8 @@ struct mlx5_esw_bridge_offloads *mlx5_esw_bridge_init(struct mlx5_eswitch *esw)
{
struct mlx5_esw_bridge_offloads *br_offloads;
+ ASSERT_RTNL();
+
br_offloads = kvzalloc(sizeof(*br_offloads), GFP_KERNEL);
if (!br_offloads)
return ERR_PTR(-ENOMEM);
@@ -1590,6 +1592,8 @@ void mlx5_esw_bridge_cleanup(struct mlx5_eswitch *esw)
{
struct mlx5_esw_bridge_offloads *br_offloads = esw->br_offloads;
+ ASSERT_RTNL();
+
if (!br_offloads)
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h
index 3401188e0a60..51ac24e6ec3c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h
@@ -21,7 +21,7 @@ DECLARE_EVENT_CLASS(mlx5_esw_bridge_fdb_template,
__field(unsigned int, used)
),
TP_fast_assign(
- strncpy(__entry->dev_name,
+ strscpy(__entry->dev_name,
netdev_name(fdb->dev),
IFNAMSIZ);
memcpy(__entry->addr, fdb->key.addr, ETH_ALEN);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index 0b0234f9d694..84dbe46d5ede 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -132,7 +132,7 @@ static void mlx5_stop_sync_reset_poll(struct mlx5_core_dev *dev)
{
struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset;
- del_timer(&fw_reset->timer);
+ del_timer_sync(&fw_reset->timer);
}
static void mlx5_sync_reset_clear_reset_requested(struct mlx5_core_dev *dev, bool poll_health)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index d5e47630e284..df58cba37930 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -121,12 +121,13 @@ u32 mlx5_chains_get_nf_ft_chain(struct mlx5_fs_chains *chains)
u32 mlx5_chains_get_prio_range(struct mlx5_fs_chains *chains)
{
- if (!mlx5_chains_prios_supported(chains))
- return 1;
-
if (mlx5_chains_ignore_flow_level_supported(chains))
return UINT_MAX;
+ if (!chains->dev->priv.eswitch ||
+ chains->dev->priv.eswitch->mode != MLX5_ESWITCH_OFFLOADS)
+ return 1;
+
/* We should get here only for eswitch case */
return FDB_TC_MAX_PRIO;
}
@@ -211,7 +212,7 @@ static int
create_chain_restore(struct fs_chain *chain)
{
struct mlx5_eswitch *esw = chain->chains->dev->priv.eswitch;
- char modact[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)];
+ u8 modact[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
struct mlx5_fs_chains *chains = chain->chains;
enum mlx5e_tc_attr_to_reg chain_to_reg;
struct mlx5_modify_hdr *mod_hdr;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 1ef2b6a848c1..7b16a1188aab 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -406,23 +406,24 @@ int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
switch (module_id) {
case MLX5_MODULE_ID_SFP:
- mlx5_sfp_eeprom_params_set(&query.i2c_address, &query.page, &query.offset);
+ mlx5_sfp_eeprom_params_set(&query.i2c_address, &query.page, &offset);
break;
case MLX5_MODULE_ID_QSFP:
case MLX5_MODULE_ID_QSFP_PLUS:
case MLX5_MODULE_ID_QSFP28:
- mlx5_qsfp_eeprom_params_set(&query.i2c_address, &query.page, &query.offset);
+ mlx5_qsfp_eeprom_params_set(&query.i2c_address, &query.page, &offset);
break;
default:
mlx5_core_err(dev, "Module ID not recognized: 0x%x\n", module_id);
return -EINVAL;
}
- if (query.offset + size > MLX5_EEPROM_PAGE_LENGTH)
+ if (offset + size > MLX5_EEPROM_PAGE_LENGTH)
/* Cross pages read, read until offset 256 in low page */
- size -= offset + size - MLX5_EEPROM_PAGE_LENGTH;
+ size = MLX5_EEPROM_PAGE_LENGTH - offset;
query.size = size;
+ query.offset = offset;
return mlx5_query_mcia(dev, &query, data);
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
index ca5f1177963d..ce5970bdcc6a 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
@@ -40,11 +40,12 @@ static int lan966x_mac_wait_for_completion(struct lan966x *lan966x)
{
u32 val;
- return readx_poll_timeout(lan966x_mac_get_status,
- lan966x, val,
- (ANA_MACACCESS_MAC_TABLE_CMD_GET(val)) ==
- MACACCESS_CMD_IDLE,
- TABLE_UPDATE_SLEEP_US, TABLE_UPDATE_TIMEOUT_US);
+ return readx_poll_timeout_atomic(lan966x_mac_get_status,
+ lan966x, val,
+ (ANA_MACACCESS_MAC_TABLE_CMD_GET(val)) ==
+ MACACCESS_CMD_IDLE,
+ TABLE_UPDATE_SLEEP_US,
+ TABLE_UPDATE_TIMEOUT_US);
}
static void lan966x_mac_select(struct lan966x *lan966x,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 2cb70da63db3..1f60fd125a1d 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -182,9 +182,9 @@ static int lan966x_port_inj_ready(struct lan966x *lan966x, u8 grp)
{
u32 val;
- return readx_poll_timeout(lan966x_port_inj_status, lan966x, val,
- QS_INJ_STATUS_FIFO_RDY_GET(val) & BIT(grp),
- READL_SLEEP_US, READL_TIMEOUT_US);
+ return readx_poll_timeout_atomic(lan966x_port_inj_status, lan966x, val,
+ QS_INJ_STATUS_FIFO_RDY_GET(val) & BIT(grp),
+ READL_SLEEP_US, READL_TIMEOUT_US);
}
static int lan966x_port_ifh_xmit(struct sk_buff *skb,
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
index 59783fc46a7b..10b866e9f726 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
@@ -1103,7 +1103,7 @@ void sparx5_get_stats64(struct net_device *ndev,
stats->tx_carrier_errors = portstats[spx5_stats_tx_csense_cnt];
stats->tx_window_errors = portstats[spx5_stats_tx_late_coll_cnt];
stats->rx_dropped = portstats[spx5_stats_ana_ac_port_stat_lsb_cnt];
- for (idx = 0; idx < 2 * SPX5_PRIOS; ++idx, ++stats)
+ for (idx = 0; idx < 2 * SPX5_PRIOS; ++idx)
stats->rx_dropped += portstats[spx5_stats_green_p0_rx_port_drop
+ idx];
stats->tx_dropped = portstats[spx5_stats_tx_local_drop];
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
index dc7e5ea6ec15..148d431fcde4 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
@@ -145,9 +145,9 @@ static void sparx5_xtr_grp(struct sparx5 *sparx5, u8 grp, bool byte_swap)
skb_put(skb, byte_cnt - ETH_FCS_LEN);
eth_skb_pad(skb);
skb->protocol = eth_type_trans(skb, netdev);
- netif_rx(skb);
netdev->stats.rx_bytes += skb->len;
netdev->stats.rx_packets++;
+ netif_rx(skb);
}
static int sparx5_inject(struct sparx5 *sparx5,
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 455293aa6343..e6de86552df0 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1432,6 +1432,8 @@ static void
ocelot_populate_ipv4_ptp_event_trap_key(struct ocelot_vcap_filter *trap)
{
trap->key_type = OCELOT_VCAP_KEY_IPV4;
+ trap->key.ipv4.proto.value[0] = IPPROTO_UDP;
+ trap->key.ipv4.proto.mask[0] = 0xff;
trap->key.ipv4.dport.value = PTP_EV_PORT;
trap->key.ipv4.dport.mask = 0xffff;
}
@@ -1440,6 +1442,8 @@ static void
ocelot_populate_ipv6_ptp_event_trap_key(struct ocelot_vcap_filter *trap)
{
trap->key_type = OCELOT_VCAP_KEY_IPV6;
+ trap->key.ipv4.proto.value[0] = IPPROTO_UDP;
+ trap->key.ipv4.proto.mask[0] = 0xff;
trap->key.ipv6.dport.value = PTP_EV_PORT;
trap->key.ipv6.dport.mask = 0xffff;
}
@@ -1448,6 +1452,8 @@ static void
ocelot_populate_ipv4_ptp_general_trap_key(struct ocelot_vcap_filter *trap)
{
trap->key_type = OCELOT_VCAP_KEY_IPV4;
+ trap->key.ipv4.proto.value[0] = IPPROTO_UDP;
+ trap->key.ipv4.proto.mask[0] = 0xff;
trap->key.ipv4.dport.value = PTP_GEN_PORT;
trap->key.ipv4.dport.mask = 0xffff;
}
@@ -1456,6 +1462,8 @@ static void
ocelot_populate_ipv6_ptp_general_trap_key(struct ocelot_vcap_filter *trap)
{
trap->key_type = OCELOT_VCAP_KEY_IPV6;
+ trap->key.ipv4.proto.value[0] = IPPROTO_UDP;
+ trap->key.ipv4.proto.mask[0] = 0xff;
trap->key.ipv6.dport.value = PTP_GEN_PORT;
trap->key.ipv6.dport.mask = 0xffff;
}
@@ -1737,12 +1745,11 @@ void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data)
}
EXPORT_SYMBOL(ocelot_get_strings);
+/* Caller must hold &ocelot->stats_lock */
static void ocelot_update_stats(struct ocelot *ocelot)
{
int i, j;
- mutex_lock(&ocelot->stats_lock);
-
for (i = 0; i < ocelot->num_phys_ports; i++) {
/* Configure the port to read the stats from */
ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(i), SYS_STAT_CFG);
@@ -1761,8 +1768,6 @@ static void ocelot_update_stats(struct ocelot *ocelot)
~(u64)U32_MAX) + val;
}
}
-
- mutex_unlock(&ocelot->stats_lock);
}
static void ocelot_check_stats_work(struct work_struct *work)
@@ -1771,7 +1776,9 @@ static void ocelot_check_stats_work(struct work_struct *work)
struct ocelot *ocelot = container_of(del_work, struct ocelot,
stats_work);
+ mutex_lock(&ocelot->stats_lock);
ocelot_update_stats(ocelot);
+ mutex_unlock(&ocelot->stats_lock);
queue_delayed_work(ocelot->stats_queue, &ocelot->stats_work,
OCELOT_STATS_CHECK_DELAY);
@@ -1781,12 +1788,16 @@ void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data)
{
int i;
+ mutex_lock(&ocelot->stats_lock);
+
/* check and update now */
ocelot_update_stats(ocelot);
/* Copy all counters */
for (i = 0; i < ocelot->num_stats; i++)
*data++ = ocelot->stats[port * ocelot->num_stats + i];
+
+ mutex_unlock(&ocelot->stats_lock);
}
EXPORT_SYMBOL(ocelot_get_ethtool_stats);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index dfb4468fe287..0a326e04e692 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -1011,6 +1011,7 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
struct nfp_flower_repr_priv *repr_priv;
struct nfp_tun_offloaded_mac *entry;
struct nfp_repr *repr;
+ u16 nfp_mac_idx;
int ida_idx;
entry = nfp_tunnel_lookup_offloaded_macs(app, mac);
@@ -1029,8 +1030,6 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
entry->bridge_count--;
if (!entry->bridge_count && entry->ref_count) {
- u16 nfp_mac_idx;
-
nfp_mac_idx = entry->index & ~NFP_TUN_PRE_TUN_IDX_BIT;
if (__nfp_tunnel_offload_mac(app, mac, nfp_mac_idx,
false)) {
@@ -1046,7 +1045,6 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
/* If MAC is now used by 1 repr set the offloaded MAC index to port. */
if (entry->ref_count == 1 && list_is_singular(&entry->repr_list)) {
- u16 nfp_mac_idx;
int port, err;
repr_priv = list_first_entry(&entry->repr_list,
@@ -1074,8 +1072,14 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
WARN_ON_ONCE(rhashtable_remove_fast(&priv->tun.offloaded_macs,
&entry->ht_node,
offloaded_macs_params));
+
+ if (nfp_flower_is_supported_bridge(netdev))
+ nfp_mac_idx = entry->index & ~NFP_TUN_PRE_TUN_IDX_BIT;
+ else
+ nfp_mac_idx = entry->index;
+
/* If MAC has global ID then extract and free the ida entry. */
- if (nfp_tunnel_is_mac_idx_global(entry->index)) {
+ if (nfp_tunnel_is_mac_idx_global(nfp_mac_idx)) {
ida_idx = nfp_tunnel_get_ida_from_global_mac_idx(entry->index);
ida_simple_remove(&priv->tun.mac_off_ids, ida_idx);
}
diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c
index 16a4cbae9326..c672f92d65e9 100644
--- a/drivers/net/ethernet/seeq/ether3.c
+++ b/drivers/net/ethernet/seeq/ether3.c
@@ -749,6 +749,7 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
const struct ether3_data *data = id->data;
struct net_device *dev;
int bus_type, ret;
+ u8 addr[ETH_ALEN];
ether3_banner();
@@ -776,7 +777,8 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
priv(dev)->seeq = priv(dev)->base + data->base_offset;
dev->irq = ec->irq;
- ether3_addr(dev->dev_addr, ec);
+ ether3_addr(addr, ec);
+ eth_hw_addr_set(dev, addr);
priv(dev)->dev = dev;
timer_setup(&priv(dev)->timer, ether3_ledoff, 0);
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index dd6f69ced4ee..fc9cef9dcefc 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -1648,7 +1648,7 @@ static int smc911x_ethtool_geteeprom(struct net_device *dev,
return ret;
if ((ret=smc911x_ethtool_read_eeprom_byte(dev, &eebuf[i]))!=0)
return ret;
- }
+ }
memcpy(data, eebuf+eeprom->offset, eeprom->len);
return 0;
}
@@ -1667,11 +1667,11 @@ static int smc911x_ethtool_seteeprom(struct net_device *dev,
return ret;
/* write byte */
if ((ret=smc911x_ethtool_write_eeprom_byte(dev, *data))!=0)
- return ret;
+ return ret;
if ((ret=smc911x_ethtool_write_eeprom_cmd(dev, E2P_CMD_EPC_CMD_WRITE_, i ))!=0)
return ret;
- }
- return 0;
+ }
+ return 0;
}
static int smc911x_ethtool_geteeprom_len(struct net_device *dev)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 617d0e4c6495..09644ab0d87a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -756,7 +756,7 @@ static int sun8i_dwmac_reset(struct stmmac_priv *priv)
if (err) {
dev_err(priv->device, "EMAC reset timeout\n");
- return -EFAULT;
+ return err;
}
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
index e2e0f977875d..c3f10a92b62b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
@@ -22,21 +22,21 @@
#define ETHER_CLK_SEL_RMII_CLK_EN BIT(2)
#define ETHER_CLK_SEL_RMII_CLK_RST BIT(3)
#define ETHER_CLK_SEL_DIV_SEL_2 BIT(4)
-#define ETHER_CLK_SEL_DIV_SEL_20 BIT(0)
+#define ETHER_CLK_SEL_DIV_SEL_20 0
#define ETHER_CLK_SEL_FREQ_SEL_125M (BIT(9) | BIT(8))
#define ETHER_CLK_SEL_FREQ_SEL_50M BIT(9)
#define ETHER_CLK_SEL_FREQ_SEL_25M BIT(8)
#define ETHER_CLK_SEL_FREQ_SEL_2P5M 0
-#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_IN BIT(0)
+#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_IN 0
#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC BIT(10)
#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV BIT(11)
-#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_IN BIT(0)
+#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_IN 0
#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC BIT(12)
#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_DIV BIT(13)
-#define ETHER_CLK_SEL_TX_CLK_O_TX_I BIT(0)
+#define ETHER_CLK_SEL_TX_CLK_O_TX_I 0
#define ETHER_CLK_SEL_TX_CLK_O_RMII_I BIT(14)
#define ETHER_CLK_SEL_TX_O_E_N_IN BIT(15)
-#define ETHER_CLK_SEL_RMII_CLK_SEL_IN BIT(0)
+#define ETHER_CLK_SEL_RMII_CLK_SEL_IN 0
#define ETHER_CLK_SEL_RMII_CLK_SEL_RX_C BIT(16)
#define ETHER_CLK_SEL_RX_TX_CLK_EN (ETHER_CLK_SEL_RX_CLK_EN | ETHER_CLK_SEL_TX_CLK_EN)
@@ -49,13 +49,15 @@ struct visconti_eth {
void __iomem *reg;
u32 phy_intf_sel;
struct clk *phy_ref_clk;
+ struct device *dev;
spinlock_t lock; /* lock to protect register update */
};
static void visconti_eth_fix_mac_speed(void *priv, unsigned int speed)
{
struct visconti_eth *dwmac = priv;
- unsigned int val, clk_sel_val;
+ struct net_device *netdev = dev_get_drvdata(dwmac->dev);
+ unsigned int val, clk_sel_val = 0;
unsigned long flags;
spin_lock_irqsave(&dwmac->lock, flags);
@@ -85,7 +87,9 @@ static void visconti_eth_fix_mac_speed(void *priv, unsigned int speed)
break;
default:
/* No bit control */
- break;
+ netdev_err(netdev, "Unsupported speed request (%d)", speed);
+ spin_unlock_irqrestore(&dwmac->lock, flags);
+ return;
}
writel(val, dwmac->reg + MAC_CTRL_REG);
@@ -96,31 +100,41 @@ static void visconti_eth_fix_mac_speed(void *priv, unsigned int speed)
val |= ETHER_CLK_SEL_TX_O_E_N_IN;
writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+ /* Set Clock-Mux, Start clock, Set TX_O direction */
switch (dwmac->phy_intf_sel) {
case ETHER_CONFIG_INTF_RGMII:
val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ val |= ETHER_CLK_SEL_RX_TX_CLK_EN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ val &= ~ETHER_CLK_SEL_TX_O_E_N_IN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
break;
case ETHER_CONFIG_INTF_RMII:
val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_DIV |
- ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC | ETHER_CLK_SEL_TX_O_E_N_IN |
+ ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV | ETHER_CLK_SEL_TX_O_E_N_IN |
ETHER_CLK_SEL_RMII_CLK_SEL_RX_C;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ val |= ETHER_CLK_SEL_RMII_CLK_RST;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ val |= ETHER_CLK_SEL_RMII_CLK_EN | ETHER_CLK_SEL_RX_TX_CLK_EN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
break;
case ETHER_CONFIG_INTF_MII:
default:
val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC |
- ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV | ETHER_CLK_SEL_TX_O_E_N_IN |
- ETHER_CLK_SEL_RMII_CLK_EN;
+ ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC | ETHER_CLK_SEL_TX_O_E_N_IN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ val |= ETHER_CLK_SEL_RX_TX_CLK_EN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
break;
}
- /* Start clock */
- writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
- val |= ETHER_CLK_SEL_RX_TX_CLK_EN;
- writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
-
- val &= ~ETHER_CLK_SEL_TX_O_E_N_IN;
- writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
-
spin_unlock_irqrestore(&dwmac->lock, flags);
}
@@ -219,6 +233,7 @@ static int visconti_eth_dwmac_probe(struct platform_device *pdev)
spin_lock_init(&dwmac->lock);
dwmac->reg = stmmac_res.addr;
+ dwmac->dev = &pdev->dev;
plat_dat->bsp_priv = dwmac;
plat_dat->fix_mac_speed = visconti_eth_fix_mac_speed;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index 1914ad698cab..acd70b9a3173 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -150,6 +150,7 @@
#define NUM_DWMAC100_DMA_REGS 9
#define NUM_DWMAC1000_DMA_REGS 23
+#define NUM_DWMAC4_DMA_REGS 27
void dwmac_enable_dma_transmission(void __iomem *ioaddr);
void dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 40b5ed94cb54..5b195d5051d6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -194,7 +194,6 @@ struct stmmac_priv {
u32 tx_coal_timer[MTL_MAX_TX_QUEUES];
u32 rx_coal_frames[MTL_MAX_TX_QUEUES];
- int tx_coalesce;
int hwts_tx_en;
bool tx_path_in_lpi_mode;
bool tso;
@@ -229,7 +228,6 @@ struct stmmac_priv {
unsigned int flow_ctrl;
unsigned int pause;
struct mii_bus *mii;
- int mii_irq[PHY_MAX_ADDR];
struct phylink_config phylink_config;
struct phylink *phylink;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 164dff5ec32e..abfb3cd5958d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -21,10 +21,18 @@
#include "dwxgmac2.h"
#define REG_SPACE_SIZE 0x1060
+#define GMAC4_REG_SPACE_SIZE 0x116C
#define MAC100_ETHTOOL_NAME "st_mac100"
#define GMAC_ETHTOOL_NAME "st_gmac"
#define XGMAC_ETHTOOL_NAME "st_xgmac"
+/* Same as DMA_CHAN_BASE_ADDR defined in dwmac4_dma.h
+ *
+ * It is here because dwmac_dma.h and dwmac4_dam.h can not be included at the
+ * same time due to the conflicting macro names.
+ */
+#define GMAC4_DMA_CHAN_BASE_ADDR 0x00001100
+
#define ETHTOOL_DMA_OFFSET 55
struct stmmac_stats {
@@ -434,6 +442,8 @@ static int stmmac_ethtool_get_regs_len(struct net_device *dev)
if (priv->plat->has_xgmac)
return XGMAC_REGSIZE * 4;
+ else if (priv->plat->has_gmac4)
+ return GMAC4_REG_SPACE_SIZE;
return REG_SPACE_SIZE;
}
@@ -446,8 +456,13 @@ static void stmmac_ethtool_gregs(struct net_device *dev,
stmmac_dump_mac_regs(priv, priv->hw, reg_space);
stmmac_dump_dma_regs(priv, priv->ioaddr, reg_space);
- if (!priv->plat->has_xgmac) {
- /* Copy DMA registers to where ethtool expects them */
+ /* Copy DMA registers to where ethtool expects them */
+ if (priv->plat->has_gmac4) {
+ /* GMAC4 dumps its DMA registers at its DMA_CHAN_BASE_ADDR */
+ memcpy(&reg_space[ETHTOOL_DMA_OFFSET],
+ &reg_space[GMAC4_DMA_CHAN_BASE_ADDR / 4],
+ NUM_DWMAC4_DMA_REGS * 4);
+ } else if (!priv->plat->has_xgmac) {
memcpy(&reg_space[ETHTOOL_DMA_OFFSET],
&reg_space[DMA_BUS_MODE / 4],
NUM_DWMAC1000_DMA_REGS * 4);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 074e2cdfb0fa..a7ec9f4d46ce 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -145,15 +145,20 @@ static int adjust_systime(void __iomem *ioaddr, u32 sec, u32 nsec,
static void get_systime(void __iomem *ioaddr, u64 *systime)
{
- u64 ns;
-
- /* Get the TSSS value */
- ns = readl(ioaddr + PTP_STNSR);
- /* Get the TSS and convert sec time value to nanosecond */
- ns += readl(ioaddr + PTP_STSR) * 1000000000ULL;
+ u64 ns, sec0, sec1;
+
+ /* Get the TSS value */
+ sec1 = readl_relaxed(ioaddr + PTP_STSR);
+ do {
+ sec0 = sec1;
+ /* Get the TSSS value */
+ ns = readl_relaxed(ioaddr + PTP_STNSR);
+ /* Get the TSS value */
+ sec1 = readl_relaxed(ioaddr + PTP_STSR);
+ } while (sec0 != sec1);
if (systime)
- *systime = ns;
+ *systime = ns + (sec1 * 1000000000ULL);
}
static void get_ptptime(void __iomem *ptpaddr, u64 *ptp_time)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6708ca2aa4f7..bde76ea2deec 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -402,7 +402,7 @@ static void stmmac_lpi_entry_timer_config(struct stmmac_priv *priv, bool en)
* Description: this function is to verify and enter in LPI mode in case of
* EEE.
*/
-static void stmmac_enable_eee_mode(struct stmmac_priv *priv)
+static int stmmac_enable_eee_mode(struct stmmac_priv *priv)
{
u32 tx_cnt = priv->plat->tx_queues_to_use;
u32 queue;
@@ -412,13 +412,14 @@ static void stmmac_enable_eee_mode(struct stmmac_priv *priv)
struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
if (tx_q->dirty_tx != tx_q->cur_tx)
- return; /* still unfinished work */
+ return -EBUSY; /* still unfinished work */
}
/* Check and enter in LPI mode */
if (!priv->tx_path_in_lpi_mode)
stmmac_set_eee_mode(priv, priv->hw,
priv->plat->en_tx_lpi_clockgating);
+ return 0;
}
/**
@@ -450,8 +451,8 @@ static void stmmac_eee_ctrl_timer(struct timer_list *t)
{
struct stmmac_priv *priv = from_timer(priv, t, eee_ctrl_timer);
- stmmac_enable_eee_mode(priv);
- mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer));
+ if (stmmac_enable_eee_mode(priv))
+ mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer));
}
/**
@@ -889,6 +890,9 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
int ret;
+ if (priv->plat->ptp_clk_freq_config)
+ priv->plat->ptp_clk_freq_config(priv);
+
ret = stmmac_init_tstamp_counter(priv, STMMAC_HWTS_ACTIVE);
if (ret)
return ret;
@@ -911,8 +915,6 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
priv->hwts_tx_en = 0;
priv->hwts_rx_en = 0;
- stmmac_ptp_register(priv);
-
return 0;
}
@@ -2647,8 +2649,8 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
if (priv->eee_enabled && !priv->tx_path_in_lpi_mode &&
priv->eee_sw_timer_en) {
- stmmac_enable_eee_mode(priv);
- mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer));
+ if (stmmac_enable_eee_mode(priv))
+ mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer));
}
/* We still have pending packets, let's call for a new scheduling */
@@ -3238,7 +3240,7 @@ static int stmmac_fpe_start_wq(struct stmmac_priv *priv)
/**
* stmmac_hw_setup - setup mac in a usable state.
* @dev : pointer to the device structure.
- * @init_ptp: initialize PTP if set
+ * @ptp_register: register PTP if set
* Description:
* this is the main function to setup the HW in a usable state because the
* dma engine is reset, the core registers are configured (e.g. AXI,
@@ -3248,7 +3250,7 @@ static int stmmac_fpe_start_wq(struct stmmac_priv *priv)
* 0 on success and an appropriate (-)ve integer as defined in errno.h
* file on failure.
*/
-static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
+static int stmmac_hw_setup(struct net_device *dev, bool ptp_register)
{
struct stmmac_priv *priv = netdev_priv(dev);
u32 rx_cnt = priv->plat->rx_queues_to_use;
@@ -3305,13 +3307,13 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
stmmac_mmc_setup(priv);
- if (init_ptp) {
- ret = stmmac_init_ptp(priv);
- if (ret == -EOPNOTSUPP)
- netdev_warn(priv->dev, "PTP not supported by HW\n");
- else if (ret)
- netdev_warn(priv->dev, "PTP init failed\n");
- }
+ ret = stmmac_init_ptp(priv);
+ if (ret == -EOPNOTSUPP)
+ netdev_warn(priv->dev, "PTP not supported by HW\n");
+ else if (ret)
+ netdev_warn(priv->dev, "PTP init failed\n");
+ else if (ptp_register)
+ stmmac_ptp_register(priv);
priv->eee_tw_timer = STMMAC_DEFAULT_TWT_LS;
@@ -7250,6 +7252,10 @@ int stmmac_dvr_remove(struct device *dev)
netdev_info(priv->dev, "%s: removing driver", __func__);
+ pm_runtime_get_sync(dev);
+ pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
+
stmmac_stop_all_dma(priv);
stmmac_mac_set(priv, priv->ioaddr, false);
netif_carrier_off(ndev);
@@ -7268,8 +7274,6 @@ int stmmac_dvr_remove(struct device *dev)
if (priv->plat->stmmac_rst)
reset_control_assert(priv->plat->stmmac_rst);
reset_control_assert(priv->plat->stmmac_ahb_rst);
- pm_runtime_put(dev);
- pm_runtime_disable(dev);
if (priv->hw->pcs != STMMAC_PCS_TBI &&
priv->hw->pcs != STMMAC_PCS_RTBI)
stmmac_mdio_unregister(ndev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 0d24ebd37873..1c9f02f9c317 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -297,9 +297,6 @@ void stmmac_ptp_register(struct stmmac_priv *priv)
{
int i;
- if (priv->plat->ptp_clk_freq_config)
- priv->plat->ptp_clk_freq_config(priv);
-
for (i = 0; i < priv->dma_cap.pps_out_num; i++) {
if (i >= STMMAC_PPS_MAX)
break;
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index ba220593e6db..8f6817f346ba 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -1146,7 +1146,7 @@ int cpsw_fill_rx_channels(struct cpsw_priv *priv)
static struct page_pool *cpsw_create_page_pool(struct cpsw_common *cpsw,
int size)
{
- struct page_pool_params pp_params;
+ struct page_pool_params pp_params = {};
struct page_pool *pool;
pp_params.order = 0;
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index cf0917b29e30..5251fc324221 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -1091,20 +1091,22 @@ static int tsi108_get_mac(struct net_device *dev)
struct tsi108_prv_data *data = netdev_priv(dev);
u32 word1 = TSI_READ(TSI108_MAC_ADDR1);
u32 word2 = TSI_READ(TSI108_MAC_ADDR2);
+ u8 addr[ETH_ALEN];
/* Note that the octets are reversed from what the manual says,
* producing an even weirder ordering...
*/
if (word2 == 0 && word1 == 0) {
- dev->dev_addr[0] = 0x00;
- dev->dev_addr[1] = 0x06;
- dev->dev_addr[2] = 0xd2;
- dev->dev_addr[3] = 0x00;
- dev->dev_addr[4] = 0x00;
+ addr[0] = 0x00;
+ addr[1] = 0x06;
+ addr[2] = 0xd2;
+ addr[3] = 0x00;
+ addr[4] = 0x00;
if (0x8 == data->phy)
- dev->dev_addr[5] = 0x01;
+ addr[5] = 0x01;
else
- dev->dev_addr[5] = 0x02;
+ addr[5] = 0x02;
+ eth_hw_addr_set(dev, addr);
word2 = (dev->dev_addr[0] << 16) | (dev->dev_addr[1] << 24);
@@ -1114,12 +1116,13 @@ static int tsi108_get_mac(struct net_device *dev)
TSI_WRITE(TSI108_MAC_ADDR1, word1);
TSI_WRITE(TSI108_MAC_ADDR2, word2);
} else {
- dev->dev_addr[0] = (word2 >> 16) & 0xff;
- dev->dev_addr[1] = (word2 >> 24) & 0xff;
- dev->dev_addr[2] = (word1 >> 0) & 0xff;
- dev->dev_addr[3] = (word1 >> 8) & 0xff;
- dev->dev_addr[4] = (word1 >> 16) & 0xff;
- dev->dev_addr[5] = (word1 >> 24) & 0xff;
+ addr[0] = (word2 >> 16) & 0xff;
+ addr[1] = (word2 >> 24) & 0xff;
+ addr[2] = (word1 >> 0) & 0xff;
+ addr[3] = (word1 >> 8) & 0xff;
+ addr[4] = (word1 >> 16) & 0xff;
+ addr[5] = (word1 >> 24) & 0xff;
+ eth_hw_addr_set(dev, addr);
}
if (!is_valid_ether_addr(dev->dev_addr)) {
@@ -1136,14 +1139,12 @@ static int tsi108_set_mac(struct net_device *dev, void *addr)
{
struct tsi108_prv_data *data = netdev_priv(dev);
u32 word1, word2;
- int i;
if (!is_valid_ether_addr(addr))
return -EADDRNOTAVAIL;
- for (i = 0; i < 6; i++)
- /* +2 is for the offset of the HW addr type */
- dev->dev_addr[i] = ((unsigned char *)addr)[i + 2];
+ /* +2 is for the offset of the HW addr type */
+ eth_hw_addr_set(dev, ((unsigned char *)addr) + 2);
word2 = (dev->dev_addr[0] << 16) | (dev->dev_addr[1] << 24);
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 6376b8485976..980f2be32f05 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -950,9 +950,7 @@ static int yam_siocdevprivate(struct net_device *dev, struct ifreq *ifr, void __
ym = memdup_user(data, sizeof(struct yamdrv_ioctl_mcs));
if (IS_ERR(ym))
return PTR_ERR(ym);
- if (ym->cmd != SIOCYAMSMCS)
- return -EINVAL;
- if (ym->bitrate > YAM_MAXBITRATE) {
+ if (ym->cmd != SIOCYAMSMCS || ym->bitrate > YAM_MAXBITRATE) {
kfree(ym);
return -EINVAL;
}
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 7d67f41387f5..4f5ef8a9a9a8 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -100,6 +100,7 @@ struct at86rf230_local {
unsigned long cal_timeout;
bool is_tx;
bool is_tx_from_off;
+ bool was_tx;
u8 tx_retry;
struct sk_buff *tx_skb;
struct at86rf230_state_change tx;
@@ -343,7 +344,11 @@ at86rf230_async_error_recover_complete(void *context)
if (ctx->free)
kfree(ctx);
- ieee802154_wake_queue(lp->hw);
+ if (lp->was_tx) {
+ lp->was_tx = 0;
+ dev_kfree_skb_any(lp->tx_skb);
+ ieee802154_wake_queue(lp->hw);
+ }
}
static void
@@ -352,7 +357,11 @@ at86rf230_async_error_recover(void *context)
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
- lp->is_tx = 0;
+ if (lp->is_tx) {
+ lp->was_tx = 1;
+ lp->is_tx = 0;
+ }
+
at86rf230_async_state_change(lp, ctx, STATE_RX_AACK_ON,
at86rf230_async_error_recover_complete);
}
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index ece6ff6049f6..f3438d3e104a 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -1771,6 +1771,7 @@ static int ca8210_async_xmit_complete(
status
);
if (status != MAC_TRANSACTION_OVERFLOW) {
+ dev_kfree_skb_any(priv->tx_skb);
ieee802154_wake_queue(priv->hw);
return 0;
}
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index 8caa61ec718f..36f1c5aa98fc 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -786,6 +786,7 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
goto err_pib;
}
+ pib->channel = 13;
rcu_assign_pointer(phy->pib, pib);
phy->idx = idx;
INIT_LIST_HEAD(&phy->edges);
diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c
index 8dc04e2590b1..383231b85464 100644
--- a/drivers/net/ieee802154/mcr20a.c
+++ b/drivers/net/ieee802154/mcr20a.c
@@ -976,8 +976,8 @@ static void mcr20a_hw_setup(struct mcr20a_local *lp)
dev_dbg(printdev(lp), "%s\n", __func__);
phy->symbol_duration = 16;
- phy->lifs_period = 40;
- phy->sifs_period = 12;
+ phy->lifs_period = 40 * phy->symbol_duration;
+ phy->sifs_period = 12 * phy->symbol_duration;
hw->flags = IEEE802154_HW_TX_OMIT_CKSUM |
IEEE802154_HW_AFILT |
diff --git a/drivers/net/ipa/ipa_power.c b/drivers/net/ipa/ipa_power.c
index b1c6c0fcb654..f2989aac47a6 100644
--- a/drivers/net/ipa/ipa_power.c
+++ b/drivers/net/ipa/ipa_power.c
@@ -11,6 +11,8 @@
#include <linux/pm_runtime.h>
#include <linux/bitops.h>
+#include "linux/soc/qcom/qcom_aoss.h"
+
#include "ipa.h"
#include "ipa_power.h"
#include "ipa_endpoint.h"
@@ -64,6 +66,7 @@ enum ipa_power_flag {
* struct ipa_power - IPA power management information
* @dev: IPA device pointer
* @core: IPA core clock
+ * @qmp: QMP handle for AOSS communication
* @spinlock: Protects modem TX queue enable/disable
* @flags: Boolean state flags
* @interconnect_count: Number of elements in interconnect[]
@@ -72,6 +75,7 @@ enum ipa_power_flag {
struct ipa_power {
struct device *dev;
struct clk *core;
+ struct qmp *qmp;
spinlock_t spinlock; /* used with STOPPED/STARTED power flags */
DECLARE_BITMAP(flags, IPA_POWER_FLAG_COUNT);
u32 interconnect_count;
@@ -382,6 +386,47 @@ void ipa_power_modem_queue_active(struct ipa *ipa)
clear_bit(IPA_POWER_FLAG_STARTED, ipa->power->flags);
}
+static int ipa_power_retention_init(struct ipa_power *power)
+{
+ struct qmp *qmp = qmp_get(power->dev);
+
+ if (IS_ERR(qmp)) {
+ if (PTR_ERR(qmp) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
+ /* We assume any other error means it's not defined/needed */
+ qmp = NULL;
+ }
+ power->qmp = qmp;
+
+ return 0;
+}
+
+static void ipa_power_retention_exit(struct ipa_power *power)
+{
+ qmp_put(power->qmp);
+ power->qmp = NULL;
+}
+
+/* Control register retention on power collapse */
+void ipa_power_retention(struct ipa *ipa, bool enable)
+{
+ static const char fmt[] = "{ class: bcm, res: ipa_pc, val: %c }";
+ struct ipa_power *power = ipa->power;
+ char buf[36]; /* Exactly enough for fmt[]; size a multiple of 4 */
+ int ret;
+
+ if (!power->qmp)
+ return; /* Not needed on this platform */
+
+ (void)snprintf(buf, sizeof(buf), fmt, enable ? '1' : '0');
+
+ ret = qmp_send(power->qmp, buf, sizeof(buf));
+ if (ret)
+ dev_err(power->dev, "error %d sending QMP %sable request\n",
+ ret, enable ? "en" : "dis");
+}
+
int ipa_power_setup(struct ipa *ipa)
{
int ret;
@@ -438,12 +483,18 @@ ipa_power_init(struct device *dev, const struct ipa_power_data *data)
if (ret)
goto err_kfree;
+ ret = ipa_power_retention_init(power);
+ if (ret)
+ goto err_interconnect_exit;
+
pm_runtime_set_autosuspend_delay(dev, IPA_AUTOSUSPEND_DELAY);
pm_runtime_use_autosuspend(dev);
pm_runtime_enable(dev);
return power;
+err_interconnect_exit:
+ ipa_interconnect_exit(power);
err_kfree:
kfree(power);
err_clk_put:
@@ -460,6 +511,7 @@ void ipa_power_exit(struct ipa_power *power)
pm_runtime_disable(dev);
pm_runtime_dont_use_autosuspend(dev);
+ ipa_power_retention_exit(power);
ipa_interconnect_exit(power);
kfree(power);
clk_put(clk);
diff --git a/drivers/net/ipa/ipa_power.h b/drivers/net/ipa/ipa_power.h
index 2151805d7fbb..6f84f057a209 100644
--- a/drivers/net/ipa/ipa_power.h
+++ b/drivers/net/ipa/ipa_power.h
@@ -41,6 +41,13 @@ void ipa_power_modem_queue_wake(struct ipa *ipa);
void ipa_power_modem_queue_active(struct ipa *ipa);
/**
+ * ipa_power_retention() - Control register retention on power collapse
+ * @ipa: IPA pointer
+ * @enable: Whether retention should be enabled or disabled
+ */
+void ipa_power_retention(struct ipa *ipa, bool enable);
+
+/**
* ipa_power_setup() - Set up IPA power management
* @ipa: IPA pointer
*
diff --git a/drivers/net/ipa/ipa_uc.c b/drivers/net/ipa/ipa_uc.c
index 856e55a080a7..fe11910518d9 100644
--- a/drivers/net/ipa/ipa_uc.c
+++ b/drivers/net/ipa/ipa_uc.c
@@ -11,6 +11,7 @@
#include "ipa.h"
#include "ipa_uc.h"
+#include "ipa_power.h"
/**
* DOC: The IPA embedded microcontroller
@@ -154,6 +155,7 @@ static void ipa_uc_response_hdlr(struct ipa *ipa, enum ipa_irq_id irq_id)
case IPA_UC_RESPONSE_INIT_COMPLETED:
if (ipa->uc_powered) {
ipa->uc_loaded = true;
+ ipa_power_retention(ipa, true);
pm_runtime_mark_last_busy(dev);
(void)pm_runtime_put_autosuspend(dev);
ipa->uc_powered = false;
@@ -184,6 +186,9 @@ void ipa_uc_deconfig(struct ipa *ipa)
ipa_interrupt_remove(ipa->interrupt, IPA_IRQ_UC_1);
ipa_interrupt_remove(ipa->interrupt, IPA_IRQ_UC_0);
+ if (ipa->uc_loaded)
+ ipa_power_retention(ipa, false);
+
if (!ipa->uc_powered)
return;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 16aa3a478e9e..3d0874331763 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3870,6 +3870,18 @@ static void macsec_common_dellink(struct net_device *dev, struct list_head *head
struct macsec_dev *macsec = macsec_priv(dev);
struct net_device *real_dev = macsec->real_dev;
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(macsec)) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (ops) {
+ ctx.secy = &macsec->secy;
+ macsec_offload(ops->mdo_del_secy, &ctx);
+ }
+ }
+
unregister_netdevice_queue(dev, head);
list_del_rcu(&macsec->secys);
macsec_del_dev(macsec);
@@ -3884,18 +3896,6 @@ static void macsec_dellink(struct net_device *dev, struct list_head *head)
struct net_device *real_dev = macsec->real_dev;
struct macsec_rxh_data *rxd = macsec_data_rtnl(real_dev);
- /* If h/w offloading is available, propagate to the device */
- if (macsec_is_offloaded(macsec)) {
- const struct macsec_ops *ops;
- struct macsec_context ctx;
-
- ops = macsec_get_ops(netdev_priv(dev), &ctx);
- if (ops) {
- ctx.secy = &macsec->secy;
- macsec_offload(ops->mdo_del_secy, &ctx);
- }
- }
-
macsec_common_dellink(dev, head);
if (list_empty(&rxd->secys)) {
@@ -4018,6 +4018,15 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
!macsec_check_offload(macsec->offload, macsec))
return -EOPNOTSUPP;
+ /* send_sci must be set to true when transmit sci explicitly is set */
+ if ((data && data[IFLA_MACSEC_SCI]) &&
+ (data && data[IFLA_MACSEC_INC_SCI])) {
+ u8 send_sci = !!nla_get_u8(data[IFLA_MACSEC_INC_SCI]);
+
+ if (!send_sci)
+ return -EINVAL;
+ }
+
if (data && data[IFLA_MACSEC_ICV_LEN])
icv_len = nla_get_u8(data[IFLA_MACSEC_ICV_LEN]);
mtu = real_dev->mtu - icv_len - macsec_extra_len(true);
diff --git a/drivers/net/mdio/mdio-aspeed.c b/drivers/net/mdio/mdio-aspeed.c
index 966c3b4ad59d..e2273588c75b 100644
--- a/drivers/net/mdio/mdio-aspeed.c
+++ b/drivers/net/mdio/mdio-aspeed.c
@@ -148,6 +148,7 @@ static const struct of_device_id aspeed_mdio_of_match[] = {
{ .compatible = "aspeed,ast2600-mdio", },
{ },
};
+MODULE_DEVICE_TABLE(of, aspeed_mdio_of_match);
static struct platform_driver aspeed_mdio_driver = {
.driver = {
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 5b6c0d120e09..29aa811af430 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -1688,19 +1688,19 @@ static int qca808x_read_status(struct phy_device *phydev)
if (ret < 0)
return ret;
- if (phydev->link && phydev->speed == SPEED_2500)
- phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
- else
- phydev->interface = PHY_INTERFACE_MODE_SMII;
-
- /* generate seed as a lower random value to make PHY linked as SLAVE easily,
- * except for master/slave configuration fault detected.
- * the reason for not putting this code into the function link_change_notify is
- * the corner case where the link partner is also the qca8081 PHY and the seed
- * value is configured as the same value, the link can't be up and no link change
- * occurs.
- */
- if (!phydev->link) {
+ if (phydev->link) {
+ if (phydev->speed == SPEED_2500)
+ phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
+ else
+ phydev->interface = PHY_INTERFACE_MODE_SGMII;
+ } else {
+ /* generate seed as a lower random value to make PHY linked as SLAVE easily,
+ * except for master/slave configuration fault detected.
+ * the reason for not putting this code into the function link_change_notify is
+ * the corner case where the link partner is also the qca8081 PHY and the seed
+ * value is configured as the same value, the link can't be up and no link change
+ * occurs.
+ */
if (phydev->master_slave_state == MASTER_SLAVE_STATE_ERR) {
qca808x_phy_ms_seed_enable(phydev, false);
} else {
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index bb5104ae4610..3c683e0e40e9 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -854,6 +854,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM54616S",
/* PHY_GBIT_FEATURES */
+ .soft_reset = genphy_soft_reset,
.config_init = bcm54xx_config_init,
.config_aneg = bcm54616s_config_aneg,
.config_intr = bcm_phy_config_intr,
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index fa71fb7a66b5..2429db614b59 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -553,9 +553,9 @@ static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
else
mscr = 0;
- return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
- MII_88E1121_PHY_MSCR_REG,
- MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
+ return phy_modify_paged_changed(phydev, MII_MARVELL_MSCR_PAGE,
+ MII_88E1121_PHY_MSCR_REG,
+ MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
}
static int m88e1121_config_aneg(struct phy_device *phydev)
@@ -569,11 +569,13 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
return err;
}
+ changed = err;
+
err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
- changed = err;
+ changed |= err;
err = genphy_config_aneg(phydev);
if (err < 0)
@@ -1213,16 +1215,15 @@ static int m88e1118_config_aneg(struct phy_device *phydev)
{
int err;
- err = genphy_soft_reset(phydev);
+ err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
- err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
+ err = genphy_config_aneg(phydev);
if (err < 0)
return err;
- err = genphy_config_aneg(phydev);
- return 0;
+ return genphy_soft_reset(phydev);
}
static int m88e1118_config_init(struct phy_device *phydev)
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 74d8e1dc125f..ce0bb5951b81 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1746,6 +1746,9 @@ void phy_detach(struct phy_device *phydev)
phy_driver_is_genphy_10g(phydev))
device_release_driver(&phydev->mdio.dev);
+ /* Assert the reset signal */
+ phy_device_reset(phydev, 1);
+
/*
* The phydev might go away on the put_device() below, so avoid
* a use-after-free bug by reading the underlying bus first.
@@ -1757,9 +1760,6 @@ void phy_detach(struct phy_device *phydev)
ndev_owner = dev->dev.parent->driver->owner;
if (ndev_owner != bus->owner)
module_put(bus->owner);
-
- /* Assert the reset signal */
- phy_device_reset(phydev, 1);
}
EXPORT_SYMBOL(phy_detach);
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 0c6c0d1843bc..c1512c9925a6 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -651,6 +651,11 @@ struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode)
else if (ret < 0)
return ERR_PTR(ret);
+ if (!fwnode_device_is_available(ref.fwnode)) {
+ fwnode_handle_put(ref.fwnode);
+ return NULL;
+ }
+
bus = sfp_bus_get(ref.fwnode);
fwnode_handle_put(ref.fwnode);
if (!bus)
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 1a627ba4b850..a31098981a65 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1468,58 +1468,68 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
u16 hdr_off;
u32 *pkt_hdr;
- /* This check is no longer done by usbnet */
- if (skb->len < dev->net->hard_header_len)
+ /* At the end of the SKB, there's a header telling us how many packets
+ * are bundled into this buffer and where we can find an array of
+ * per-packet metadata (which contains elements encoded into u16).
+ */
+ if (skb->len < 4)
return 0;
-
skb_trim(skb, skb->len - 4);
rx_hdr = get_unaligned_le32(skb_tail_pointer(skb));
-
pkt_cnt = (u16)rx_hdr;
hdr_off = (u16)(rx_hdr >> 16);
+
+ if (pkt_cnt == 0)
+ return 0;
+
+ /* Make sure that the bounds of the metadata array are inside the SKB
+ * (and in front of the counter at the end).
+ */
+ if (pkt_cnt * 2 + hdr_off > skb->len)
+ return 0;
pkt_hdr = (u32 *)(skb->data + hdr_off);
- while (pkt_cnt--) {
+ /* Packets must not overlap the metadata array */
+ skb_trim(skb, hdr_off);
+
+ for (; ; pkt_cnt--, pkt_hdr++) {
u16 pkt_len;
le32_to_cpus(pkt_hdr);
pkt_len = (*pkt_hdr >> 16) & 0x1fff;
- /* Check CRC or runt packet */
- if ((*pkt_hdr & AX_RXHDR_CRC_ERR) ||
- (*pkt_hdr & AX_RXHDR_DROP_ERR)) {
- skb_pull(skb, (pkt_len + 7) & 0xFFF8);
- pkt_hdr++;
- continue;
- }
-
- if (pkt_cnt == 0) {
- skb->len = pkt_len;
- /* Skip IP alignment pseudo header */
- skb_pull(skb, 2);
- skb_set_tail_pointer(skb, skb->len);
- skb->truesize = pkt_len + sizeof(struct sk_buff);
- ax88179_rx_checksum(skb, pkt_hdr);
- return 1;
- }
+ if (pkt_len > skb->len)
+ return 0;
- ax_skb = skb_clone(skb, GFP_ATOMIC);
- if (ax_skb) {
+ /* Check CRC or runt packet */
+ if (((*pkt_hdr & (AX_RXHDR_CRC_ERR | AX_RXHDR_DROP_ERR)) == 0) &&
+ pkt_len >= 2 + ETH_HLEN) {
+ bool last = (pkt_cnt == 0);
+
+ if (last) {
+ ax_skb = skb;
+ } else {
+ ax_skb = skb_clone(skb, GFP_ATOMIC);
+ if (!ax_skb)
+ return 0;
+ }
ax_skb->len = pkt_len;
/* Skip IP alignment pseudo header */
skb_pull(ax_skb, 2);
skb_set_tail_pointer(ax_skb, ax_skb->len);
ax_skb->truesize = pkt_len + sizeof(struct sk_buff);
ax88179_rx_checksum(ax_skb, pkt_hdr);
+
+ if (last)
+ return 1;
+
usbnet_skb_return(dev, ax_skb);
- } else {
- return 0;
}
- skb_pull(skb, (pkt_len + 7) & 0xFFF8);
- pkt_hdr++;
+ /* Trim this packet away from the SKB */
+ if (!skb_pull(skb, (pkt_len + 7) & 0xFFF8))
+ return 0;
}
- return 1;
}
static struct sk_buff *
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index cd33955df0b6..6a769df0b421 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -121,7 +121,7 @@ static int ipheth_alloc_urbs(struct ipheth_device *iphone)
if (tx_buf == NULL)
goto free_rx_urb;
- rx_buf = usb_alloc_coherent(iphone->udev, IPHETH_BUF_SIZE,
+ rx_buf = usb_alloc_coherent(iphone->udev, IPHETH_BUF_SIZE + IPHETH_IP_ALIGN,
GFP_KERNEL, &rx_urb->transfer_dma);
if (rx_buf == NULL)
goto free_tx_buf;
@@ -146,7 +146,7 @@ error_nomem:
static void ipheth_free_urbs(struct ipheth_device *iphone)
{
- usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE, iphone->rx_buf,
+ usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE + IPHETH_IP_ALIGN, iphone->rx_buf,
iphone->rx_urb->transfer_dma);
usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE, iphone->tx_buf,
iphone->tx_urb->transfer_dma);
@@ -317,7 +317,7 @@ static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags)
usb_fill_bulk_urb(dev->rx_urb, udev,
usb_rcvbulkpipe(udev, dev->bulk_in),
- dev->rx_buf, IPHETH_BUF_SIZE,
+ dev->rx_buf, IPHETH_BUF_SIZE + IPHETH_IP_ALIGN,
ipheth_rcvbulk_callback,
dev);
dev->rx_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 37e5f3495362..3353e761016d 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1400,6 +1400,8 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x413c, 0x81d7, 0)}, /* Dell Wireless 5821e */
{QMI_FIXED_INTF(0x413c, 0x81d7, 1)}, /* Dell Wireless 5821e preproduction config */
{QMI_FIXED_INTF(0x413c, 0x81e0, 0)}, /* Dell Wireless 5821e with eSIM support*/
+ {QMI_FIXED_INTF(0x413c, 0x81e4, 0)}, /* Dell Wireless 5829e with eSIM support*/
+ {QMI_FIXED_INTF(0x413c, 0x81e6, 0)}, /* Dell Wireless 5829e */
{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
{QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)}, /* HP lt4120 Snapdragon X5 LTE */
{QMI_QUIRK_SET_DTR(0x22de, 0x9051, 2)}, /* Hucom Wireless HM-211S/K */
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 354a963075c5..d29fb9759cc9 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -265,9 +265,10 @@ static void __veth_xdp_flush(struct veth_rq *rq)
{
/* Write ptr_ring before reading rx_notify_masked */
smp_mb();
- if (!rq->rx_notify_masked) {
- rq->rx_notify_masked = true;
- napi_schedule(&rq->xdp_napi);
+ if (!READ_ONCE(rq->rx_notify_masked) &&
+ napi_schedule_prep(&rq->xdp_napi)) {
+ WRITE_ONCE(rq->rx_notify_masked, true);
+ __napi_schedule(&rq->xdp_napi);
}
}
@@ -912,8 +913,10 @@ static int veth_poll(struct napi_struct *napi, int budget)
/* Write rx_notify_masked before reading ptr_ring */
smp_store_mb(rq->rx_notify_masked, false);
if (unlikely(!__ptr_ring_empty(&rq->xdp_ring))) {
- rq->rx_notify_masked = true;
- napi_schedule(&rq->xdp_napi);
+ if (napi_schedule_prep(&rq->xdp_napi)) {
+ WRITE_ONCE(rq->rx_notify_masked, true);
+ __napi_schedule(&rq->xdp_napi);
+ }
}
}
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 3d97f158ec59..a801ea40908f 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2101,7 +2101,7 @@ static void virtnet_set_affinity(struct virtnet_info *vi)
stragglers = num_cpu >= vi->curr_queue_pairs ?
num_cpu % vi->curr_queue_pairs :
0;
- cpu = cpumask_next(-1, cpu_online_mask);
+ cpu = cpumask_first(cpu_online_mask);
for (i = 0; i < vi->curr_queue_pairs; i++) {
group_size = stride + (i < stragglers ? 1 : 0);
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 45594f003ef7..452d08545d31 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -4672,7 +4672,7 @@ static ssize_t proc_write(struct file *file,
static int proc_status_open(struct inode *inode, struct file *file)
{
struct proc_data *data;
- struct net_device *dev = PDE_DATA(inode);
+ struct net_device *dev = pde_data(inode);
struct airo_info *apriv = dev->ml_priv;
CapabilityRid cap_rid;
StatusRid status_rid;
@@ -4756,7 +4756,7 @@ static int proc_stats_rid_open(struct inode *inode,
u16 rid)
{
struct proc_data *data;
- struct net_device *dev = PDE_DATA(inode);
+ struct net_device *dev = pde_data(inode);
struct airo_info *apriv = dev->ml_priv;
StatsRid stats;
int i, j;
@@ -4819,7 +4819,7 @@ static inline int sniffing_mode(struct airo_info *ai)
static void proc_config_on_close(struct inode *inode, struct file *file)
{
struct proc_data *data = file->private_data;
- struct net_device *dev = PDE_DATA(inode);
+ struct net_device *dev = pde_data(inode);
struct airo_info *ai = dev->ml_priv;
char *line;
@@ -5030,7 +5030,7 @@ static const char *get_rmode(__le16 mode)
static int proc_config_open(struct inode *inode, struct file *file)
{
struct proc_data *data;
- struct net_device *dev = PDE_DATA(inode);
+ struct net_device *dev = pde_data(inode);
struct airo_info *ai = dev->ml_priv;
int i;
__le16 mode;
@@ -5120,7 +5120,7 @@ static int proc_config_open(struct inode *inode, struct file *file)
static void proc_SSID_on_close(struct inode *inode, struct file *file)
{
struct proc_data *data = file->private_data;
- struct net_device *dev = PDE_DATA(inode);
+ struct net_device *dev = pde_data(inode);
struct airo_info *ai = dev->ml_priv;
SsidRid SSID_rid;
int i;
@@ -5156,7 +5156,7 @@ static void proc_SSID_on_close(struct inode *inode, struct file *file)
static void proc_APList_on_close(struct inode *inode, struct file *file)
{
struct proc_data *data = file->private_data;
- struct net_device *dev = PDE_DATA(inode);
+ struct net_device *dev = pde_data(inode);
struct airo_info *ai = dev->ml_priv;
APListRid *APList_rid = &ai->APList;
int i;
@@ -5280,7 +5280,7 @@ static int set_wep_tx_idx(struct airo_info *ai, u16 index, int perm, int lock)
static void proc_wepkey_on_close(struct inode *inode, struct file *file)
{
struct proc_data *data;
- struct net_device *dev = PDE_DATA(inode);
+ struct net_device *dev = pde_data(inode);
struct airo_info *ai = dev->ml_priv;
int i, rc;
char key[16];
@@ -5331,7 +5331,7 @@ static void proc_wepkey_on_close(struct inode *inode, struct file *file)
static int proc_wepkey_open(struct inode *inode, struct file *file)
{
struct proc_data *data;
- struct net_device *dev = PDE_DATA(inode);
+ struct net_device *dev = pde_data(inode);
struct airo_info *ai = dev->ml_priv;
char *ptr;
WepKeyRid wkr;
@@ -5379,7 +5379,7 @@ static int proc_wepkey_open(struct inode *inode, struct file *file)
static int proc_SSID_open(struct inode *inode, struct file *file)
{
struct proc_data *data;
- struct net_device *dev = PDE_DATA(inode);
+ struct net_device *dev = pde_data(inode);
struct airo_info *ai = dev->ml_priv;
int i;
char *ptr;
@@ -5423,7 +5423,7 @@ static int proc_SSID_open(struct inode *inode, struct file *file)
static int proc_APList_open(struct inode *inode, struct file *file)
{
struct proc_data *data;
- struct net_device *dev = PDE_DATA(inode);
+ struct net_device *dev = pde_data(inode);
struct airo_info *ai = dev->ml_priv;
int i;
char *ptr;
@@ -5462,7 +5462,7 @@ static int proc_APList_open(struct inode *inode, struct file *file)
static int proc_BSSList_open(struct inode *inode, struct file *file)
{
struct proc_data *data;
- struct net_device *dev = PDE_DATA(inode);
+ struct net_device *dev = pde_data(inode);
struct airo_info *ai = dev->ml_priv;
char *ptr;
BSSListRid BSSList_rid;
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c
index 8bcc1cdcb75b..462ccc7d7d1a 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ap.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c
@@ -69,7 +69,7 @@ static void prism2_send_mgmt(struct net_device *dev,
#if !defined(PRISM2_NO_PROCFS_DEBUG) && defined(CONFIG_PROC_FS)
static int ap_debug_proc_show(struct seq_file *m, void *v)
{
- struct ap_data *ap = PDE_DATA(file_inode(m->file));
+ struct ap_data *ap = pde_data(file_inode(m->file));
seq_printf(m, "BridgedUnicastFrames=%u\n", ap->bridged_unicast);
seq_printf(m, "BridgedMulticastFrames=%u\n", ap->bridged_multicast);
@@ -320,7 +320,7 @@ void hostap_deauth_all_stas(struct net_device *dev, struct ap_data *ap,
static int ap_control_proc_show(struct seq_file *m, void *v)
{
- struct ap_data *ap = PDE_DATA(file_inode(m->file));
+ struct ap_data *ap = pde_data(file_inode(m->file));
char *policy_txt;
struct mac_entry *entry;
@@ -352,20 +352,20 @@ static int ap_control_proc_show(struct seq_file *m, void *v)
static void *ap_control_proc_start(struct seq_file *m, loff_t *_pos)
{
- struct ap_data *ap = PDE_DATA(file_inode(m->file));
+ struct ap_data *ap = pde_data(file_inode(m->file));
spin_lock_bh(&ap->mac_restrictions.lock);
return seq_list_start_head(&ap->mac_restrictions.mac_list, *_pos);
}
static void *ap_control_proc_next(struct seq_file *m, void *v, loff_t *_pos)
{
- struct ap_data *ap = PDE_DATA(file_inode(m->file));
+ struct ap_data *ap = pde_data(file_inode(m->file));
return seq_list_next(v, &ap->mac_restrictions.mac_list, _pos);
}
static void ap_control_proc_stop(struct seq_file *m, void *v)
{
- struct ap_data *ap = PDE_DATA(file_inode(m->file));
+ struct ap_data *ap = pde_data(file_inode(m->file));
spin_unlock_bh(&ap->mac_restrictions.lock);
}
@@ -554,20 +554,20 @@ static int prism2_ap_proc_show(struct seq_file *m, void *v)
static void *prism2_ap_proc_start(struct seq_file *m, loff_t *_pos)
{
- struct ap_data *ap = PDE_DATA(file_inode(m->file));
+ struct ap_data *ap = pde_data(file_inode(m->file));
spin_lock_bh(&ap->sta_table_lock);
return seq_list_start_head(&ap->sta_list, *_pos);
}
static void *prism2_ap_proc_next(struct seq_file *m, void *v, loff_t *_pos)
{
- struct ap_data *ap = PDE_DATA(file_inode(m->file));
+ struct ap_data *ap = pde_data(file_inode(m->file));
return seq_list_next(v, &ap->sta_list, _pos);
}
static void prism2_ap_proc_stop(struct seq_file *m, void *v)
{
- struct ap_data *ap = PDE_DATA(file_inode(m->file));
+ struct ap_data *ap = pde_data(file_inode(m->file));
spin_unlock_bh(&ap->sta_table_lock);
}
diff --git a/drivers/net/wireless/intersil/hostap/hostap_download.c b/drivers/net/wireless/intersil/hostap/hostap_download.c
index 7c6a5a6d1d45..3672291ced5c 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_download.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_download.c
@@ -227,7 +227,7 @@ static int prism2_download_aux_dump_proc_open(struct inode *inode, struct file *
sizeof(struct prism2_download_aux_dump));
if (ret == 0) {
struct seq_file *m = file->private_data;
- m->private = PDE_DATA(inode);
+ m->private = pde_data(inode);
}
return ret;
}
diff --git a/drivers/net/wireless/intersil/hostap/hostap_proc.c b/drivers/net/wireless/intersil/hostap/hostap_proc.c
index 51c847d98755..61f68786056f 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_proc.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_proc.c
@@ -97,20 +97,20 @@ static int prism2_wds_proc_show(struct seq_file *m, void *v)
static void *prism2_wds_proc_start(struct seq_file *m, loff_t *_pos)
{
- local_info_t *local = PDE_DATA(file_inode(m->file));
+ local_info_t *local = pde_data(file_inode(m->file));
read_lock_bh(&local->iface_lock);
return seq_list_start(&local->hostap_interfaces, *_pos);
}
static void *prism2_wds_proc_next(struct seq_file *m, void *v, loff_t *_pos)
{
- local_info_t *local = PDE_DATA(file_inode(m->file));
+ local_info_t *local = pde_data(file_inode(m->file));
return seq_list_next(v, &local->hostap_interfaces, _pos);
}
static void prism2_wds_proc_stop(struct seq_file *m, void *v)
{
- local_info_t *local = PDE_DATA(file_inode(m->file));
+ local_info_t *local = pde_data(file_inode(m->file));
read_unlock_bh(&local->iface_lock);
}
@@ -123,7 +123,7 @@ static const struct seq_operations prism2_wds_proc_seqops = {
static int prism2_bss_list_proc_show(struct seq_file *m, void *v)
{
- local_info_t *local = PDE_DATA(file_inode(m->file));
+ local_info_t *local = pde_data(file_inode(m->file));
struct list_head *ptr = v;
struct hostap_bss_info *bss;
@@ -151,21 +151,21 @@ static int prism2_bss_list_proc_show(struct seq_file *m, void *v)
static void *prism2_bss_list_proc_start(struct seq_file *m, loff_t *_pos)
__acquires(&local->lock)
{
- local_info_t *local = PDE_DATA(file_inode(m->file));
+ local_info_t *local = pde_data(file_inode(m->file));
spin_lock_bh(&local->lock);
return seq_list_start_head(&local->bss_list, *_pos);
}
static void *prism2_bss_list_proc_next(struct seq_file *m, void *v, loff_t *_pos)
{
- local_info_t *local = PDE_DATA(file_inode(m->file));
+ local_info_t *local = pde_data(file_inode(m->file));
return seq_list_next(v, &local->bss_list, _pos);
}
static void prism2_bss_list_proc_stop(struct seq_file *m, void *v)
__releases(&local->lock)
{
- local_info_t *local = PDE_DATA(file_inode(m->file));
+ local_info_t *local = pde_data(file_inode(m->file));
spin_unlock_bh(&local->lock);
}
@@ -198,7 +198,7 @@ static int prism2_crypt_proc_show(struct seq_file *m, void *v)
static ssize_t prism2_pda_proc_read(struct file *file, char __user *buf,
size_t count, loff_t *_pos)
{
- local_info_t *local = PDE_DATA(file_inode(file));
+ local_info_t *local = pde_data(file_inode(file));
size_t off;
if (local->pda == NULL || *_pos >= PRISM2_PDA_SIZE)
@@ -272,7 +272,7 @@ static int prism2_io_debug_proc_read(char *page, char **start, off_t off,
#ifndef PRISM2_NO_STATION_MODES
static int prism2_scan_results_proc_show(struct seq_file *m, void *v)
{
- local_info_t *local = PDE_DATA(file_inode(m->file));
+ local_info_t *local = pde_data(file_inode(m->file));
unsigned long entry;
int i, len;
struct hfa384x_hostscan_result *scanres;
@@ -322,7 +322,7 @@ static int prism2_scan_results_proc_show(struct seq_file *m, void *v)
static void *prism2_scan_results_proc_start(struct seq_file *m, loff_t *_pos)
{
- local_info_t *local = PDE_DATA(file_inode(m->file));
+ local_info_t *local = pde_data(file_inode(m->file));
spin_lock_bh(&local->lock);
/* We have a header (pos 0) + N results to show (pos 1...N) */
@@ -333,7 +333,7 @@ static void *prism2_scan_results_proc_start(struct seq_file *m, loff_t *_pos)
static void *prism2_scan_results_proc_next(struct seq_file *m, void *v, loff_t *_pos)
{
- local_info_t *local = PDE_DATA(file_inode(m->file));
+ local_info_t *local = pde_data(file_inode(m->file));
++*_pos;
if (*_pos > local->last_scan_results_count)
@@ -343,7 +343,7 @@ static void *prism2_scan_results_proc_next(struct seq_file *m, void *v, loff_t *
static void prism2_scan_results_proc_stop(struct seq_file *m, void *v)
{
- local_info_t *local = PDE_DATA(file_inode(m->file));
+ local_info_t *local = pde_data(file_inode(m->file));
spin_unlock_bh(&local->lock);
}
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index e3a3dc3e45b4..2987ad9271f6 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -2746,7 +2746,7 @@ static ssize_t int_proc_write(struct file *file, const char __user *buffer,
nr = nr * 10 + c;
p++;
} while (--len);
- *(int *)PDE_DATA(file_inode(file)) = nr;
+ *(int *)pde_data(file_inode(file)) = nr;
return count;
}
diff --git a/drivers/nubus/proc.c b/drivers/nubus/proc.c
index 88e1f9a0faaf..1fd667852271 100644
--- a/drivers/nubus/proc.c
+++ b/drivers/nubus/proc.c
@@ -93,30 +93,30 @@ struct nubus_proc_pde_data {
static struct nubus_proc_pde_data *
nubus_proc_alloc_pde_data(unsigned char *ptr, unsigned int size)
{
- struct nubus_proc_pde_data *pde_data;
+ struct nubus_proc_pde_data *pded;
- pde_data = kmalloc(sizeof(*pde_data), GFP_KERNEL);
- if (!pde_data)
+ pded = kmalloc(sizeof(*pded), GFP_KERNEL);
+ if (!pded)
return NULL;
- pde_data->res_ptr = ptr;
- pde_data->res_size = size;
- return pde_data;
+ pded->res_ptr = ptr;
+ pded->res_size = size;
+ return pded;
}
static int nubus_proc_rsrc_show(struct seq_file *m, void *v)
{
struct inode *inode = m->private;
- struct nubus_proc_pde_data *pde_data;
+ struct nubus_proc_pde_data *pded;
- pde_data = PDE_DATA(inode);
- if (!pde_data)
+ pded = pde_data(inode);
+ if (!pded)
return 0;
- if (pde_data->res_size > m->size)
+ if (pded->res_size > m->size)
return -EFBIG;
- if (pde_data->res_size) {
+ if (pded->res_size) {
int lanes = (int)proc_get_parent_data(inode);
struct nubus_dirent ent;
@@ -124,11 +124,11 @@ static int nubus_proc_rsrc_show(struct seq_file *m, void *v)
return 0;
ent.mask = lanes;
- ent.base = pde_data->res_ptr;
+ ent.base = pded->res_ptr;
ent.data = 0;
- nubus_seq_write_rsrc_mem(m, &ent, pde_data->res_size);
+ nubus_seq_write_rsrc_mem(m, &ent, pded->res_size);
} else {
- unsigned int data = (unsigned int)pde_data->res_ptr;
+ unsigned int data = (unsigned int)pded->res_ptr;
seq_putc(m, data >> 16);
seq_putc(m, data >> 8);
@@ -142,18 +142,18 @@ void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir,
unsigned int size)
{
char name[9];
- struct nubus_proc_pde_data *pde_data;
+ struct nubus_proc_pde_data *pded;
if (!procdir)
return;
snprintf(name, sizeof(name), "%x", ent->type);
if (size)
- pde_data = nubus_proc_alloc_pde_data(nubus_dirptr(ent), size);
+ pded = nubus_proc_alloc_pde_data(nubus_dirptr(ent), size);
else
- pde_data = NULL;
+ pded = NULL;
proc_create_single_data(name, S_IFREG | 0444, procdir,
- nubus_proc_rsrc_show, pde_data);
+ nubus_proc_rsrc_show, pded);
}
void nubus_proc_add_rsrc(struct proc_dir_entry *procdir,
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 5e0bfda04bd7..79005ea1a33e 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -368,6 +368,7 @@ EXPORT_SYMBOL_GPL(nvme_complete_rq);
void nvme_complete_batch_req(struct request *req)
{
+ trace_nvme_complete_rq(req);
nvme_cleanup_cmd(req);
nvme_end_req_zoned(req);
}
@@ -4253,7 +4254,14 @@ static void nvme_async_event_work(struct work_struct *work)
container_of(work, struct nvme_ctrl, async_event_work);
nvme_aen_uevent(ctrl);
- ctrl->ops->submit_async_event(ctrl);
+
+ /*
+ * The transport drivers must guarantee AER submission here is safe by
+ * flushing ctrl async_event_work after changing the controller state
+ * from LIVE and before freeing the admin queue.
+ */
+ if (ctrl->state == NVME_CTRL_LIVE)
+ ctrl->ops->submit_async_event(ctrl);
}
static bool nvme_ctrl_pp_status(struct nvme_ctrl *ctrl)
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 7ae041e2b3fb..f79a66d4e22c 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -1092,7 +1092,6 @@ static void __nvmf_concat_opt_tokens(struct seq_file *seq_file)
static int nvmf_dev_show(struct seq_file *seq_file, void *private)
{
struct nvme_ctrl *ctrl;
- int ret = 0;
mutex_lock(&nvmf_dev_mutex);
ctrl = seq_file->private;
@@ -1106,7 +1105,7 @@ static int nvmf_dev_show(struct seq_file *seq_file, void *private)
out_unlock:
mutex_unlock(&nvmf_dev_mutex);
- return ret;
+ return 0;
}
static int nvmf_dev_open(struct inode *inode, struct file *file)
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h
index c3203ff1c654..1e3a09cad961 100644
--- a/drivers/nvme/host/fabrics.h
+++ b/drivers/nvme/host/fabrics.h
@@ -170,6 +170,7 @@ nvmf_ctlr_matches_baseopts(struct nvme_ctrl *ctrl,
struct nvmf_ctrl_options *opts)
{
if (ctrl->state == NVME_CTRL_DELETING ||
+ ctrl->state == NVME_CTRL_DELETING_NOIO ||
ctrl->state == NVME_CTRL_DEAD ||
strcmp(opts->subsysnqn, ctrl->opts->subsysnqn) ||
strcmp(opts->host->nqn, ctrl->opts->host->nqn) ||
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index d8585df2c2fd..6a99ed680915 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3391,7 +3391,8 @@ static const struct pci_device_id nvme_id_table[] = {
NVME_QUIRK_DEALLOCATE_ZEROES, },
{ PCI_VDEVICE(INTEL, 0x0a54), /* Intel P4500/P4600 */
.driver_data = NVME_QUIRK_STRIPE_SIZE |
- NVME_QUIRK_DEALLOCATE_ZEROES, },
+ NVME_QUIRK_DEALLOCATE_ZEROES |
+ NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_VDEVICE(INTEL, 0x0a55), /* Dell Express Flash P4600 */
.driver_data = NVME_QUIRK_STRIPE_SIZE |
NVME_QUIRK_DEALLOCATE_ZEROES, },
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 850f84d204d0..9c55e4be8a39 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1200,6 +1200,7 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work)
struct nvme_rdma_ctrl, err_work);
nvme_stop_keep_alive(&ctrl->ctrl);
+ flush_work(&ctrl->ctrl.async_event_work);
nvme_rdma_teardown_io_queues(ctrl, false);
nvme_start_queues(&ctrl->ctrl);
nvme_rdma_teardown_admin_queue(ctrl, false);
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 4ceb28675fdf..891a36d02e7c 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -913,7 +913,15 @@ static inline void nvme_tcp_done_send_req(struct nvme_tcp_queue *queue)
static void nvme_tcp_fail_request(struct nvme_tcp_request *req)
{
- nvme_tcp_end_request(blk_mq_rq_from_pdu(req), NVME_SC_HOST_PATH_ERROR);
+ if (nvme_tcp_async_req(req)) {
+ union nvme_result res = {};
+
+ nvme_complete_async_event(&req->queue->ctrl->ctrl,
+ cpu_to_le16(NVME_SC_HOST_PATH_ERROR), &res);
+ } else {
+ nvme_tcp_end_request(blk_mq_rq_from_pdu(req),
+ NVME_SC_HOST_PATH_ERROR);
+ }
}
static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
@@ -2096,6 +2104,7 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work)
struct nvme_ctrl *ctrl = &tcp_ctrl->ctrl;
nvme_stop_keep_alive(ctrl);
+ flush_work(&ctrl->async_event_work);
nvme_tcp_teardown_io_queues(ctrl, false);
/* unquiesce to fail fast pending requests */
nvme_start_queues(ctrl);
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 8a24d37153b4..e7d92b67cb8a 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1420,15 +1420,18 @@ int of_phandle_iterator_args(struct of_phandle_iterator *it,
return count;
}
-static int __of_parse_phandle_with_args(const struct device_node *np,
- const char *list_name,
- const char *cells_name,
- int cell_count, int index,
- struct of_phandle_args *out_args)
+int __of_parse_phandle_with_args(const struct device_node *np,
+ const char *list_name,
+ const char *cells_name,
+ int cell_count, int index,
+ struct of_phandle_args *out_args)
{
struct of_phandle_iterator it;
int rc, cur_index = 0;
+ if (index < 0)
+ return -EINVAL;
+
/* Loop over the phandles until all the requested entry is found */
of_for_each_phandle(&it, rc, np, list_name, cells_name, cell_count) {
/*
@@ -1471,82 +1474,7 @@ static int __of_parse_phandle_with_args(const struct device_node *np,
of_node_put(it.node);
return rc;
}
-
-/**
- * of_parse_phandle - Resolve a phandle property to a device_node pointer
- * @np: Pointer to device node holding phandle property
- * @phandle_name: Name of property holding a phandle value
- * @index: For properties holding a table of phandles, this is the index into
- * the table
- *
- * Return: The device_node pointer with refcount incremented. Use
- * of_node_put() on it when done.
- */
-struct device_node *of_parse_phandle(const struct device_node *np,
- const char *phandle_name, int index)
-{
- struct of_phandle_args args;
-
- if (index < 0)
- return NULL;
-
- if (__of_parse_phandle_with_args(np, phandle_name, NULL, 0,
- index, &args))
- return NULL;
-
- return args.np;
-}
-EXPORT_SYMBOL(of_parse_phandle);
-
-/**
- * of_parse_phandle_with_args() - Find a node pointed by phandle in a list
- * @np: pointer to a device tree node containing a list
- * @list_name: property name that contains a list
- * @cells_name: property name that specifies phandles' arguments count
- * @index: index of a phandle to parse out
- * @out_args: optional pointer to output arguments structure (will be filled)
- *
- * This function is useful to parse lists of phandles and their arguments.
- * Returns 0 on success and fills out_args, on error returns appropriate
- * errno value.
- *
- * Caller is responsible to call of_node_put() on the returned out_args->np
- * pointer.
- *
- * Example::
- *
- * phandle1: node1 {
- * #list-cells = <2>;
- * };
- *
- * phandle2: node2 {
- * #list-cells = <1>;
- * };
- *
- * node3 {
- * list = <&phandle1 1 2 &phandle2 3>;
- * };
- *
- * To get a device_node of the ``node2`` node you may call this:
- * of_parse_phandle_with_args(node3, "list", "#list-cells", 1, &args);
- */
-int of_parse_phandle_with_args(const struct device_node *np, const char *list_name,
- const char *cells_name, int index,
- struct of_phandle_args *out_args)
-{
- int cell_count = -1;
-
- if (index < 0)
- return -EINVAL;
-
- /* If cells_name is NULL we assume a cell count of 0 */
- if (!cells_name)
- cell_count = 0;
-
- return __of_parse_phandle_with_args(np, list_name, cells_name,
- cell_count, index, out_args);
-}
-EXPORT_SYMBOL(of_parse_phandle_with_args);
+EXPORT_SYMBOL(__of_parse_phandle_with_args);
/**
* of_parse_phandle_with_args_map() - Find a node pointed by phandle in a list and remap it
@@ -1733,47 +1661,6 @@ free:
EXPORT_SYMBOL(of_parse_phandle_with_args_map);
/**
- * of_parse_phandle_with_fixed_args() - Find a node pointed by phandle in a list
- * @np: pointer to a device tree node containing a list
- * @list_name: property name that contains a list
- * @cell_count: number of argument cells following the phandle
- * @index: index of a phandle to parse out
- * @out_args: optional pointer to output arguments structure (will be filled)
- *
- * This function is useful to parse lists of phandles and their arguments.
- * Returns 0 on success and fills out_args, on error returns appropriate
- * errno value.
- *
- * Caller is responsible to call of_node_put() on the returned out_args->np
- * pointer.
- *
- * Example::
- *
- * phandle1: node1 {
- * };
- *
- * phandle2: node2 {
- * };
- *
- * node3 {
- * list = <&phandle1 0 2 &phandle2 2 3>;
- * };
- *
- * To get a device_node of the ``node2`` node you may call this:
- * of_parse_phandle_with_fixed_args(node3, "list", 2, 1, &args);
- */
-int of_parse_phandle_with_fixed_args(const struct device_node *np,
- const char *list_name, int cell_count,
- int index, struct of_phandle_args *out_args)
-{
- if (index < 0)
- return -EINVAL;
- return __of_parse_phandle_with_args(np, list_name, NULL, cell_count,
- index, out_args);
-}
-EXPORT_SYMBOL(of_parse_phandle_with_fixed_args);
-
-/**
* of_count_phandle_with_args() - Find the number of phandles references in a property
* @np: pointer to a device tree node containing a list
* @list_name: property name that contains a list
diff --git a/drivers/of/device.c b/drivers/of/device.c
index b0800c260f64..874f031442dc 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -28,7 +28,7 @@
const struct of_device_id *of_match_device(const struct of_device_id *matches,
const struct device *dev)
{
- if ((!matches) || (!dev->of_node))
+ if (!matches || !dev->of_node || dev->of_node_reused)
return NULL;
return of_match_node(matches, dev->of_node);
}
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 059566f54429..9be007c9420f 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1003,7 +1003,7 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
ioc->usg_calls++;
#endif
- while(sg_dma_len(sglist) && nents--) {
+ while (nents && sg_dma_len(sglist)) {
#ifdef CCIO_COLLECT_STATS
ioc->usg_pages += sg_dma_len(sglist) >> PAGE_SHIFT;
@@ -1011,6 +1011,7 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
ccio_unmap_page(dev, sg_dma_address(sglist),
sg_dma_len(sglist), direction, 0);
++sglist;
+ nents--;
}
DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents);
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index cf91cb024be3..1e4a5663d011 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -168,14 +168,14 @@ static int led_proc_show(struct seq_file *m, void *v)
static int led_proc_open(struct inode *inode, struct file *file)
{
- return single_open(file, led_proc_show, PDE_DATA(inode));
+ return single_open(file, led_proc_show, pde_data(inode));
}
static ssize_t led_proc_write(struct file *file, const char __user *buf,
size_t count, loff_t *pos)
{
- void *data = PDE_DATA(file_inode(file));
+ void *data = pde_data(file_inode(file));
char *cur, lbuf[32];
int d;
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index 9513c39719d1..d9e51036a4fa 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -980,8 +980,10 @@ pdcs_register_pathentries(void)
entry->kobj.kset = paths_kset;
err = kobject_init_and_add(&entry->kobj, &ktype_pdcspath, NULL,
"%s", entry->name);
- if (err)
+ if (err) {
+ kobject_put(&entry->kobj);
return err;
+ }
/* kobject is now registered */
write_lock(&entry->rw_lock);
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index e60690d38d67..374b9199878d 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1047,7 +1047,7 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
spin_unlock_irqrestore(&ioc->res_lock, flags);
#endif
- while (sg_dma_len(sglist) && nents--) {
+ while (nents && sg_dma_len(sglist)) {
sba_unmap_page(dev, sg_dma_address(sglist), sg_dma_len(sglist),
direction, 0);
@@ -1056,6 +1056,7 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
ioc->usingle_calls--; /* kluge since call is unmap_sg() */
#endif
++sglist;
+ nents--;
}
DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents);
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index 489586a4cdc7..768d33f9ebc8 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -356,8 +356,8 @@ static int j721e_pcie_probe(struct platform_device *pdev)
const struct j721e_pcie_data *data;
struct cdns_pcie *cdns_pcie;
struct j721e_pcie *pcie;
- struct cdns_pcie_rc *rc;
- struct cdns_pcie_ep *ep;
+ struct cdns_pcie_rc *rc = NULL;
+ struct cdns_pcie_ep *ep = NULL;
struct gpio_desc *gpiod;
void __iomem *base;
struct clk *clk;
@@ -376,6 +376,46 @@ static int j721e_pcie_probe(struct platform_device *pdev)
if (!pcie)
return -ENOMEM;
+ switch (mode) {
+ case PCI_MODE_RC:
+ if (!IS_ENABLED(CONFIG_PCIE_CADENCE_HOST))
+ return -ENODEV;
+
+ bridge = devm_pci_alloc_host_bridge(dev, sizeof(*rc));
+ if (!bridge)
+ return -ENOMEM;
+
+ if (!data->byte_access_allowed)
+ bridge->ops = &cdns_ti_pcie_host_ops;
+ rc = pci_host_bridge_priv(bridge);
+ rc->quirk_retrain_flag = data->quirk_retrain_flag;
+ rc->quirk_detect_quiet_flag = data->quirk_detect_quiet_flag;
+
+ cdns_pcie = &rc->pcie;
+ cdns_pcie->dev = dev;
+ cdns_pcie->ops = &j721e_pcie_ops;
+ pcie->cdns_pcie = cdns_pcie;
+ break;
+ case PCI_MODE_EP:
+ if (!IS_ENABLED(CONFIG_PCIE_CADENCE_EP))
+ return -ENODEV;
+
+ ep = devm_kzalloc(dev, sizeof(*ep), GFP_KERNEL);
+ if (!ep)
+ return -ENOMEM;
+
+ ep->quirk_detect_quiet_flag = data->quirk_detect_quiet_flag;
+
+ cdns_pcie = &ep->pcie;
+ cdns_pcie->dev = dev;
+ cdns_pcie->ops = &j721e_pcie_ops;
+ pcie->cdns_pcie = cdns_pcie;
+ break;
+ default:
+ dev_err(dev, "INVALID device type %d\n", mode);
+ return 0;
+ }
+
pcie->mode = mode;
pcie->linkdown_irq_regfield = data->linkdown_irq_regfield;
@@ -426,28 +466,6 @@ static int j721e_pcie_probe(struct platform_device *pdev)
switch (mode) {
case PCI_MODE_RC:
- if (!IS_ENABLED(CONFIG_PCIE_CADENCE_HOST)) {
- ret = -ENODEV;
- goto err_get_sync;
- }
-
- bridge = devm_pci_alloc_host_bridge(dev, sizeof(*rc));
- if (!bridge) {
- ret = -ENOMEM;
- goto err_get_sync;
- }
-
- if (!data->byte_access_allowed)
- bridge->ops = &cdns_ti_pcie_host_ops;
- rc = pci_host_bridge_priv(bridge);
- rc->quirk_retrain_flag = data->quirk_retrain_flag;
- rc->quirk_detect_quiet_flag = data->quirk_detect_quiet_flag;
-
- cdns_pcie = &rc->pcie;
- cdns_pcie->dev = dev;
- cdns_pcie->ops = &j721e_pcie_ops;
- pcie->cdns_pcie = cdns_pcie;
-
gpiod = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(gpiod)) {
ret = PTR_ERR(gpiod);
@@ -497,23 +515,6 @@ static int j721e_pcie_probe(struct platform_device *pdev)
break;
case PCI_MODE_EP:
- if (!IS_ENABLED(CONFIG_PCIE_CADENCE_EP)) {
- ret = -ENODEV;
- goto err_get_sync;
- }
-
- ep = devm_kzalloc(dev, sizeof(*ep), GFP_KERNEL);
- if (!ep) {
- ret = -ENOMEM;
- goto err_get_sync;
- }
- ep->quirk_detect_quiet_flag = data->quirk_detect_quiet_flag;
-
- cdns_pcie = &ep->pcie;
- cdns_pcie->dev = dev;
- cdns_pcie->ops = &j721e_pcie_ops;
- pcie->cdns_pcie = cdns_pcie;
-
ret = cdns_pcie_init_phy(dev, cdns_pcie);
if (ret) {
dev_err(dev, "Failed to init phy\n");
@@ -525,8 +526,6 @@ static int j721e_pcie_probe(struct platform_device *pdev)
goto err_pcie_setup;
break;
- default:
- dev_err(dev, "INVALID device type %d\n", mode);
}
return 0;
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index 12d19183e746..dfcdeb432dc8 100644
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -213,7 +213,7 @@ static int dra7xx_pcie_handle_msi(struct pcie_port *pp, int index)
if (!val)
return 0;
- pos = find_next_bit(&val, MAX_MSI_IRQS_PER_CTRL, 0);
+ pos = find_first_bit(&val, MAX_MSI_IRQS_PER_CTRL);
while (pos != MAX_MSI_IRQS_PER_CTRL) {
generic_handle_domain_irq(pp->irq_domain,
(index * MAX_MSI_IRQS_PER_CTRL) + pos);
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index fa6886d66488..c625fc6bb287 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -756,22 +756,28 @@ static int __exit kirin_pcie_remove(struct platform_device *pdev)
return 0;
}
+struct kirin_pcie_data {
+ enum pcie_kirin_phy_type phy_type;
+};
+
+static const struct kirin_pcie_data kirin_960_data = {
+ .phy_type = PCIE_KIRIN_INTERNAL_PHY,
+};
+
+static const struct kirin_pcie_data kirin_970_data = {
+ .phy_type = PCIE_KIRIN_EXTERNAL_PHY,
+};
+
static const struct of_device_id kirin_pcie_match[] = {
- {
- .compatible = "hisilicon,kirin960-pcie",
- .data = (void *)PCIE_KIRIN_INTERNAL_PHY
- },
- {
- .compatible = "hisilicon,kirin970-pcie",
- .data = (void *)PCIE_KIRIN_EXTERNAL_PHY
- },
+ { .compatible = "hisilicon,kirin960-pcie", .data = &kirin_960_data },
+ { .compatible = "hisilicon,kirin970-pcie", .data = &kirin_970_data },
{},
};
static int kirin_pcie_probe(struct platform_device *pdev)
{
- enum pcie_kirin_phy_type phy_type;
struct device *dev = &pdev->dev;
+ const struct kirin_pcie_data *data;
struct kirin_pcie *kirin_pcie;
struct dw_pcie *pci;
int ret;
@@ -781,13 +787,12 @@ static int kirin_pcie_probe(struct platform_device *pdev)
return -EINVAL;
}
- phy_type = (long)of_device_get_match_data(dev);
- if (!phy_type) {
+ data = of_device_get_match_data(dev);
+ if (!data) {
dev_err(dev, "OF data missing\n");
return -EINVAL;
}
-
kirin_pcie = devm_kzalloc(dev, sizeof(struct kirin_pcie), GFP_KERNEL);
if (!kirin_pcie)
return -ENOMEM;
@@ -800,7 +805,7 @@ static int kirin_pcie_probe(struct platform_device *pdev)
pci->ops = &kirin_dw_pcie_ops;
pci->pp.ops = &kirin_pcie_host_ops;
kirin_pcie->pci = pci;
- kirin_pcie->type = phy_type;
+ kirin_pcie->type = data->phy_type;
ret = kirin_pcie_get_resource(kirin_pcie, pdev);
if (ret)
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 20ea2ee330b8..ae0bc2fee4ca 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -2155,8 +2155,17 @@ static void hv_pci_assign_numa_node(struct hv_pcibus_device *hbus)
if (!hv_dev)
continue;
- if (hv_dev->desc.flags & HV_PCI_DEVICE_FLAG_NUMA_AFFINITY)
- set_dev_node(&dev->dev, hv_dev->desc.virtual_numa_node);
+ if (hv_dev->desc.flags & HV_PCI_DEVICE_FLAG_NUMA_AFFINITY &&
+ hv_dev->desc.virtual_numa_node < num_possible_nodes())
+ /*
+ * The kernel may boot with some NUMA nodes offline
+ * (e.g. in a KDUMP kernel) or with NUMA disabled via
+ * "numa=off". In those cases, adjust the host provided
+ * NUMA node to a valid NUMA node used by the kernel.
+ */
+ set_dev_node(&dev->dev,
+ numa_map_to_online_node(
+ hv_dev->desc.virtual_numa_node));
put_pcichild(hv_dev);
}
diff --git a/drivers/pci/controller/pcie-mt7621.c b/drivers/pci/controller/pcie-mt7621.c
index 3824862ea144..33eb37a2225c 100644
--- a/drivers/pci/controller/pcie-mt7621.c
+++ b/drivers/pci/controller/pcie-mt7621.c
@@ -109,15 +109,6 @@ static inline void pcie_write(struct mt7621_pcie *pcie, u32 val, u32 reg)
writel_relaxed(val, pcie->base + reg);
}
-static inline void pcie_rmw(struct mt7621_pcie *pcie, u32 reg, u32 clr, u32 set)
-{
- u32 val = readl_relaxed(pcie->base + reg);
-
- val &= ~clr;
- val |= set;
- writel_relaxed(val, pcie->base + reg);
-}
-
static inline u32 pcie_port_read(struct mt7621_pcie_port *port, u32 reg)
{
return readl_relaxed(port->base + reg);
@@ -557,7 +548,7 @@ static struct platform_driver mt7621_pcie_driver = {
.remove = mt7621_pcie_remove,
.driver = {
.name = "mt7621-pci",
- .of_match_table = of_match_ptr(mt7621_pcie_ids),
+ .of_match_table = mt7621_pcie_ids,
},
};
builtin_platform_driver(mt7621_pcie_driver);
diff --git a/drivers/pci/msi/irqdomain.c b/drivers/pci/msi/irqdomain.c
index 0d63541c4052..e9cf318e6670 100644
--- a/drivers/pci/msi/irqdomain.c
+++ b/drivers/pci/msi/irqdomain.c
@@ -28,6 +28,7 @@ void pci_msi_teardown_msi_irqs(struct pci_dev *dev)
msi_domain_free_irqs_descs_locked(domain, &dev->dev);
else
pci_msi_legacy_teardown_msi_irqs(dev);
+ msi_free_msi_descs(&dev->dev);
}
/**
@@ -171,8 +172,7 @@ struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS)
pci_msi_domain_update_chip_ops(info);
- info->flags |= MSI_FLAG_ACTIVATE_EARLY | MSI_FLAG_DEV_SYSFS |
- MSI_FLAG_FREE_MSI_DESCS;
+ info->flags |= MSI_FLAG_ACTIVATE_EARLY | MSI_FLAG_DEV_SYSFS;
if (IS_ENABLED(CONFIG_GENERIC_IRQ_RESERVATION_MODE))
info->flags |= MSI_FLAG_MUST_REACTIVATE;
diff --git a/drivers/pci/msi/legacy.c b/drivers/pci/msi/legacy.c
index cdbb4689db78..db761adef652 100644
--- a/drivers/pci/msi/legacy.c
+++ b/drivers/pci/msi/legacy.c
@@ -77,5 +77,4 @@ void pci_msi_legacy_teardown_msi_irqs(struct pci_dev *dev)
{
msi_device_destroy_sysfs(&dev->dev);
arch_teardown_msi_irqs(dev);
- msi_free_msi_descs(&dev->dev);
}
diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c
index c19c7ca58186..9037a7827eca 100644
--- a/drivers/pci/msi/msi.c
+++ b/drivers/pci/msi/msi.c
@@ -1111,7 +1111,8 @@ const struct cpumask *pci_irq_get_affinity(struct pci_dev *dev, int nr)
if (!desc)
return cpu_possible_mask;
- if (WARN_ON_ONCE(!desc->affinity))
+ /* MSI[X] interrupts can be allocated without affinity descriptor */
+ if (!desc->affinity)
return NULL;
/*
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index bda630889f95..604feeb84ee4 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -166,6 +166,9 @@ static int pcie_init_service_irqs(struct pci_dev *dev, int *irqs, int mask)
{
int ret, i;
+ for (i = 0; i < PCIE_PORT_DEVICE_MAXSERVICES; i++)
+ irqs[i] = -1;
+
/*
* If we support PME but can't use MSI/MSI-X for it, we have to
* fall back to INTx or other interrupts, e.g., a system shared
@@ -314,10 +317,8 @@ static int pcie_device_init(struct pci_dev *pdev, int service, int irq)
*/
int pcie_port_device_register(struct pci_dev *dev)
{
- int status, capabilities, irq_services, i, nr_service;
- int irqs[PCIE_PORT_DEVICE_MAXSERVICES] = {
- [0 ... PCIE_PORT_DEVICE_MAXSERVICES-1] = -1
- };
+ int status, capabilities, i, nr_service;
+ int irqs[PCIE_PORT_DEVICE_MAXSERVICES];
/* Enable PCI Express port device */
status = pci_enable_device(dev);
@@ -330,32 +331,18 @@ int pcie_port_device_register(struct pci_dev *dev)
return 0;
pci_set_master(dev);
-
- irq_services = 0;
- if (IS_ENABLED(CONFIG_PCIE_PME))
- irq_services |= PCIE_PORT_SERVICE_PME;
- if (IS_ENABLED(CONFIG_PCIEAER))
- irq_services |= PCIE_PORT_SERVICE_AER;
- if (IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE))
- irq_services |= PCIE_PORT_SERVICE_HP;
- if (IS_ENABLED(CONFIG_PCIE_DPC))
- irq_services |= PCIE_PORT_SERVICE_DPC;
- irq_services &= capabilities;
-
- if (irq_services) {
- /*
- * Initialize service IRQs. Don't use service devices that
- * require interrupts if there is no way to generate them.
- * However, some drivers may have a polling mode (e.g.
- * pciehp_poll_mode) that can be used in the absence of IRQs.
- * Allow them to determine if that is to be used.
- */
- status = pcie_init_service_irqs(dev, irqs, irq_services);
- if (status) {
- irq_services &= PCIE_PORT_SERVICE_HP;
- if (!irq_services)
- goto error_disable;
- }
+ /*
+ * Initialize service irqs. Don't use service devices that
+ * require interrupts if there is no way to generate them.
+ * However, some drivers may have a polling mode (e.g. pciehp_poll_mode)
+ * that can be used in the absence of irqs. Allow them to determine
+ * if that is to be used.
+ */
+ status = pcie_init_service_irqs(dev, irqs, capabilities);
+ if (status) {
+ capabilities &= PCIE_PORT_SERVICE_HP;
+ if (!capabilities)
+ goto error_disable;
}
/* Allocate child services if any */
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index cb18f8a13ab6..9c7edec64f7e 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -21,14 +21,14 @@ static int proc_initialized; /* = 0 */
static loff_t proc_bus_pci_lseek(struct file *file, loff_t off, int whence)
{
- struct pci_dev *dev = PDE_DATA(file_inode(file));
+ struct pci_dev *dev = pde_data(file_inode(file));
return fixed_size_llseek(file, off, whence, dev->cfg_size);
}
static ssize_t proc_bus_pci_read(struct file *file, char __user *buf,
size_t nbytes, loff_t *ppos)
{
- struct pci_dev *dev = PDE_DATA(file_inode(file));
+ struct pci_dev *dev = pde_data(file_inode(file));
unsigned int pos = *ppos;
unsigned int cnt, size;
@@ -114,7 +114,7 @@ static ssize_t proc_bus_pci_write(struct file *file, const char __user *buf,
size_t nbytes, loff_t *ppos)
{
struct inode *ino = file_inode(file);
- struct pci_dev *dev = PDE_DATA(ino);
+ struct pci_dev *dev = pde_data(ino);
int pos = *ppos;
int size = dev->cfg_size;
int cnt, ret;
@@ -196,7 +196,7 @@ struct pci_filp_private {
static long proc_bus_pci_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
- struct pci_dev *dev = PDE_DATA(file_inode(file));
+ struct pci_dev *dev = pde_data(file_inode(file));
#ifdef HAVE_PCI_MMAP
struct pci_filp_private *fpriv = file->private_data;
#endif /* HAVE_PCI_MMAP */
@@ -244,7 +244,7 @@ static long proc_bus_pci_ioctl(struct file *file, unsigned int cmd,
#ifdef HAVE_PCI_MMAP
static int proc_bus_pci_mmap(struct file *file, struct vm_area_struct *vma)
{
- struct pci_dev *dev = PDE_DATA(file_inode(file));
+ struct pci_dev *dev = pde_data(file_inode(file));
struct pci_filp_private *fpriv = file->private_data;
int i, ret, write_combine = 0, res_bit = IORESOURCE_MEM;
diff --git a/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c b/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c
index cd2332bf0e31..fdbd64c03e12 100644
--- a/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c
+++ b/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c
@@ -9,6 +9,7 @@
#include <linux/bitfield.h>
#include <linux/bitops.h>
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/io.h>
@@ -250,7 +251,7 @@ static int phy_meson_axg_mipi_dphy_power_on(struct phy *phy)
(DIV_ROUND_UP(priv->config.clk_zero, temp) << 16) |
(DIV_ROUND_UP(priv->config.clk_prepare, temp) << 24));
regmap_write(priv->regmap, MIPI_DSI_CLK_TIM1,
- DIV_ROUND_UP(priv->config.clk_pre, temp));
+ DIV_ROUND_UP(priv->config.clk_pre, BITS_PER_BYTE));
regmap_write(priv->regmap, MIPI_DSI_HS_TIM,
DIV_ROUND_UP(priv->config.hs_exit, temp) |
diff --git a/drivers/phy/broadcom/Kconfig b/drivers/phy/broadcom/Kconfig
index f81e23742079..849c4204f550 100644
--- a/drivers/phy/broadcom/Kconfig
+++ b/drivers/phy/broadcom/Kconfig
@@ -97,8 +97,7 @@ config PHY_BRCM_USB
depends on OF
select GENERIC_PHY
select SOC_BRCMSTB if ARCH_BRCMSTB
- default ARCH_BCM4908
- default ARCH_BRCMSTB
+ default ARCH_BCM4908 || ARCH_BRCMSTB
help
Enable this to support the Broadcom STB USB PHY.
This driver is required by the USB XHCI, EHCI and OHCI
diff --git a/drivers/phy/broadcom/phy-brcm-usb.c b/drivers/phy/broadcom/phy-brcm-usb.c
index 116fb23aebd9..0f1deb6e0eab 100644
--- a/drivers/phy/broadcom/phy-brcm-usb.c
+++ b/drivers/phy/broadcom/phy-brcm-usb.c
@@ -18,6 +18,7 @@
#include <linux/soc/brcmstb/brcmstb.h>
#include <dt-bindings/phy/phy.h>
#include <linux/mfd/syscon.h>
+#include <linux/suspend.h>
#include "phy-brcm-usb-init.h"
@@ -70,12 +71,35 @@ struct brcm_usb_phy_data {
int init_count;
int wake_irq;
struct brcm_usb_phy phys[BRCM_USB_PHY_ID_MAX];
+ struct notifier_block pm_notifier;
+ bool pm_active;
};
static s8 *node_reg_names[BRCM_REGS_MAX] = {
"crtl", "xhci_ec", "xhci_gbl", "usb_phy", "usb_mdio", "bdc_ec"
};
+static int brcm_pm_notifier(struct notifier_block *notifier,
+ unsigned long pm_event,
+ void *unused)
+{
+ struct brcm_usb_phy_data *priv =
+ container_of(notifier, struct brcm_usb_phy_data, pm_notifier);
+
+ switch (pm_event) {
+ case PM_HIBERNATION_PREPARE:
+ case PM_SUSPEND_PREPARE:
+ priv->pm_active = true;
+ break;
+ case PM_POST_RESTORE:
+ case PM_POST_HIBERNATION:
+ case PM_POST_SUSPEND:
+ priv->pm_active = false;
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
static irqreturn_t brcm_usb_phy_wake_isr(int irq, void *dev_id)
{
struct phy *gphy = dev_id;
@@ -91,6 +115,9 @@ static int brcm_usb_phy_init(struct phy *gphy)
struct brcm_usb_phy_data *priv =
container_of(phy, struct brcm_usb_phy_data, phys[phy->id]);
+ if (priv->pm_active)
+ return 0;
+
/*
* Use a lock to make sure a second caller waits until
* the base phy is inited before using it.
@@ -120,6 +147,9 @@ static int brcm_usb_phy_exit(struct phy *gphy)
struct brcm_usb_phy_data *priv =
container_of(phy, struct brcm_usb_phy_data, phys[phy->id]);
+ if (priv->pm_active)
+ return 0;
+
dev_dbg(&gphy->dev, "EXIT\n");
if (phy->id == BRCM_USB_PHY_2_0)
brcm_usb_uninit_eohci(&priv->ini);
@@ -488,6 +518,9 @@ static int brcm_usb_phy_probe(struct platform_device *pdev)
if (err)
return err;
+ priv->pm_notifier.notifier_call = brcm_pm_notifier;
+ register_pm_notifier(&priv->pm_notifier);
+
mutex_init(&priv->mutex);
/* make sure invert settings are correct */
@@ -528,7 +561,10 @@ static int brcm_usb_phy_probe(struct platform_device *pdev)
static int brcm_usb_phy_remove(struct platform_device *pdev)
{
+ struct brcm_usb_phy_data *priv = dev_get_drvdata(&pdev->dev);
+
sysfs_remove_group(&pdev->dev.kobj, &brcm_usb_phy_group);
+ unregister_pm_notifier(&priv->pm_notifier);
return 0;
}
@@ -539,6 +575,7 @@ static int brcm_usb_phy_suspend(struct device *dev)
struct brcm_usb_phy_data *priv = dev_get_drvdata(dev);
if (priv->init_count) {
+ dev_dbg(dev, "SUSPEND\n");
priv->ini.wake_enabled = device_may_wakeup(dev);
if (priv->phys[BRCM_USB_PHY_3_0].inited)
brcm_usb_uninit_xhci(&priv->ini);
@@ -578,6 +615,7 @@ static int brcm_usb_phy_resume(struct device *dev)
* Uninitialize anything that wasn't previously initialized.
*/
if (priv->init_count) {
+ dev_dbg(dev, "RESUME\n");
if (priv->wake_irq >= 0)
disable_irq_wake(priv->wake_irq);
brcm_usb_init_common(&priv->ini);
diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index da24acd26666..e265647e29a2 100644
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -1338,7 +1338,7 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
const struct cdns_sierra_data *data;
unsigned int id_value;
- int i, ret, node = 0;
+ int ret, node = 0;
void __iomem *base;
struct device_node *dn = dev->of_node, *child;
@@ -1416,7 +1416,8 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
dev_err(dev, "failed to get reset %s\n",
child->full_name);
ret = PTR_ERR(sp->phys[node].lnk_rst);
- goto put_child2;
+ of_node_put(child);
+ goto put_control;
}
if (!sp->autoconf) {
@@ -1424,7 +1425,9 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
if (ret) {
dev_err(dev, "missing property in node %s\n",
child->name);
- goto put_child;
+ of_node_put(child);
+ reset_control_put(sp->phys[node].lnk_rst);
+ goto put_control;
}
}
@@ -1434,7 +1437,9 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
if (IS_ERR(gphy)) {
ret = PTR_ERR(gphy);
- goto put_child;
+ of_node_put(child);
+ reset_control_put(sp->phys[node].lnk_rst);
+ goto put_control;
}
sp->phys[node].phy = gphy;
phy_set_drvdata(gphy, &sp->phys[node]);
@@ -1446,26 +1451,28 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
if (sp->num_lanes > SIERRA_MAX_LANES) {
ret = -EINVAL;
dev_err(dev, "Invalid lane configuration\n");
- goto put_child2;
+ goto put_control;
}
/* If more than one subnode, configure the PHY as multilink */
if (!sp->autoconf && sp->nsubnodes > 1) {
ret = cdns_sierra_phy_configure_multilink(sp);
if (ret)
- goto put_child2;
+ goto put_control;
}
pm_runtime_enable(dev);
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
- return PTR_ERR_OR_ZERO(phy_provider);
-
-put_child:
- node++;
-put_child2:
- for (i = 0; i < node; i++)
- reset_control_put(sp->phys[i].lnk_rst);
- of_node_put(child);
+ if (IS_ERR(phy_provider)) {
+ ret = PTR_ERR(phy_provider);
+ goto put_control;
+ }
+
+ return 0;
+
+put_control:
+ while (--node >= 0)
+ reset_control_put(sp->phys[node].lnk_rst);
clk_disable:
cdns_sierra_phy_disable_clocks(sp);
reset_control_assert(sp->apb_rst);
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 6d307102f4f6..8ee7682b8e93 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -992,7 +992,7 @@ static int phy_efuse_get(struct mtk_tphy *tphy, struct mtk_phy_instance *instanc
/* no efuse, ignore it */
if (!instance->efuse_intr &&
!instance->efuse_rx_imp &&
- !instance->efuse_rx_imp) {
+ !instance->efuse_tx_imp) {
dev_warn(dev, "no u3 intr efuse, but dts enable it\n");
instance->efuse_sw_en = 0;
break;
diff --git a/drivers/phy/phy-core-mipi-dphy.c b/drivers/phy/phy-core-mipi-dphy.c
index 288c9c67aa74..ccb4045685cd 100644
--- a/drivers/phy/phy-core-mipi-dphy.c
+++ b/drivers/phy/phy-core-mipi-dphy.c
@@ -36,7 +36,7 @@ int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,
cfg->clk_miss = 0;
cfg->clk_post = 60000 + 52 * ui;
- cfg->clk_pre = 8000;
+ cfg->clk_pre = 8;
cfg->clk_prepare = 38000;
cfg->clk_settle = 95000;
cfg->clk_term_en = 0;
@@ -97,7 +97,7 @@ int phy_mipi_dphy_config_validate(struct phy_configure_opts_mipi_dphy *cfg)
if (cfg->clk_post < (60000 + 52 * ui))
return -EINVAL;
- if (cfg->clk_pre < 8000)
+ if (cfg->clk_pre < 8)
return -EINVAL;
if (cfg->clk_prepare < 38000 || cfg->clk_prepare > 95000)
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c b/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c
index 347dc79a18c1..630e01b5c19b 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c
@@ -5,6 +5,7 @@
* Author: Wyon Bi <bivvy.bi@rock-chips.com>
*/
+#include <linux/bits.h>
#include <linux/kernel.h>
#include <linux/clk.h>
#include <linux/iopoll.h>
@@ -364,7 +365,7 @@ static void inno_dsidphy_mipi_mode_enable(struct inno_dsidphy *inno)
* The value of counter for HS Tclk-pre
* Tclk-pre = Tpin_txbyteclkhs * value
*/
- clk_pre = DIV_ROUND_UP(cfg->clk_pre, t_txbyteclkhs);
+ clk_pre = DIV_ROUND_UP(cfg->clk_pre, BITS_PER_BYTE);
/*
* The value of counter for HS Tlpx Time
diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c
index 2ce9bfd783d4..007a23c78d56 100644
--- a/drivers/phy/st/phy-stm32-usbphyc.c
+++ b/drivers/phy/st/phy-stm32-usbphyc.c
@@ -304,7 +304,7 @@ static int stm32_usbphyc_pll_enable(struct stm32_usbphyc *usbphyc)
ret = __stm32_usbphyc_pll_disable(usbphyc);
if (ret)
- return ret;
+ goto dec_n_pll_cons;
}
ret = stm32_usbphyc_regulators_enable(usbphyc);
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index b3384c31637a..da546c35d1d5 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -233,6 +233,7 @@ static const struct clk_div_table clk_div_table[] = {
{ .val = 1, .div = 2, },
{ .val = 2, .div = 4, },
{ .val = 3, .div = 8, },
+ { /* sentinel */ },
};
static const struct wiz_clk_div_sel clk_div_sel[] = {
diff --git a/drivers/phy/xilinx/phy-zynqmp.c b/drivers/phy/xilinx/phy-zynqmp.c
index f478d8a17115..9be9535ad7ab 100644
--- a/drivers/phy/xilinx/phy-zynqmp.c
+++ b/drivers/phy/xilinx/phy-zynqmp.c
@@ -134,7 +134,8 @@
#define PROT_BUS_WIDTH_10 0x0
#define PROT_BUS_WIDTH_20 0x1
#define PROT_BUS_WIDTH_40 0x2
-#define PROT_BUS_WIDTH_SHIFT 2
+#define PROT_BUS_WIDTH_SHIFT(n) ((n) * 2)
+#define PROT_BUS_WIDTH_MASK(n) GENMASK((n) * 2 + 1, (n) * 2)
/* Number of GT lanes */
#define NUM_LANES 4
@@ -445,12 +446,12 @@ static void xpsgtr_phy_init_sata(struct xpsgtr_phy *gtr_phy)
static void xpsgtr_phy_init_sgmii(struct xpsgtr_phy *gtr_phy)
{
struct xpsgtr_dev *gtr_dev = gtr_phy->dev;
+ u32 mask = PROT_BUS_WIDTH_MASK(gtr_phy->lane);
+ u32 val = PROT_BUS_WIDTH_10 << PROT_BUS_WIDTH_SHIFT(gtr_phy->lane);
/* Set SGMII protocol TX and RX bus width to 10 bits. */
- xpsgtr_write(gtr_dev, TX_PROT_BUS_WIDTH,
- PROT_BUS_WIDTH_10 << (gtr_phy->lane * PROT_BUS_WIDTH_SHIFT));
- xpsgtr_write(gtr_dev, RX_PROT_BUS_WIDTH,
- PROT_BUS_WIDTH_10 << (gtr_phy->lane * PROT_BUS_WIDTH_SHIFT));
+ xpsgtr_clr_set(gtr_dev, TX_PROT_BUS_WIDTH, mask, val);
+ xpsgtr_clr_set(gtr_dev, RX_PROT_BUS_WIDTH, mask, val);
xpsgtr_bypass_scrambler_8b10b(gtr_phy);
}
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 08c364d611f5..f64d29f614ec 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -42,9 +42,9 @@ obj-$(CONFIG_PINCTRL_PISTACHIO) += pinctrl-pistachio.o
obj-$(CONFIG_PINCTRL_RK805) += pinctrl-rk805.o
obj-$(CONFIG_PINCTRL_ROCKCHIP) += pinctrl-rockchip.o
obj-$(CONFIG_PINCTRL_SINGLE) += pinctrl-single.o
+obj-$(CONFIG_PINCTRL_ST) += pinctrl-st.o
obj-$(CONFIG_PINCTRL_STARFIVE) += pinctrl-starfive.o
obj-$(CONFIG_PINCTRL_STMFX) += pinctrl-stmfx.o
-obj-$(CONFIG_PINCTRL_ST) += pinctrl-st.o
obj-$(CONFIG_PINCTRL_SX150X) += pinctrl-sx150x.o
obj-$(CONFIG_PINCTRL_TB10X) += pinctrl-tb10x.o
obj-$(CONFIG_PINCTRL_THUNDERBAY) += pinctrl-thunderbay.o
diff --git a/drivers/pinctrl/bcm/Kconfig b/drivers/pinctrl/bcm/Kconfig
index 5123f4c33854..ac1e400bbbac 100644
--- a/drivers/pinctrl/bcm/Kconfig
+++ b/drivers/pinctrl/bcm/Kconfig
@@ -35,6 +35,7 @@ config PINCTRL_BCM63XX
select PINCONF
select GENERIC_PINCONF
select GPIOLIB
+ select REGMAP
select GPIO_REGMAP
config PINCTRL_BCM6318
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index c4ebfa852b42..47e433e09c5c 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -1269,16 +1269,18 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
sizeof(*girq->parents),
GFP_KERNEL);
if (!girq->parents) {
- pinctrl_remove_gpio_range(pc->pctl_dev, &pc->gpio_range);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto out_remove;
}
if (is_7211) {
pc->wake_irq = devm_kcalloc(dev, BCM2835_NUM_IRQS,
sizeof(*pc->wake_irq),
GFP_KERNEL);
- if (!pc->wake_irq)
- return -ENOMEM;
+ if (!pc->wake_irq) {
+ err = -ENOMEM;
+ goto out_remove;
+ }
}
/*
@@ -1306,8 +1308,10 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
len = strlen(dev_name(pc->dev)) + 16;
name = devm_kzalloc(pc->dev, len, GFP_KERNEL);
- if (!name)
- return -ENOMEM;
+ if (!name) {
+ err = -ENOMEM;
+ goto out_remove;
+ }
snprintf(name, len, "%s:bank%d", dev_name(pc->dev), i);
@@ -1326,11 +1330,14 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
err = gpiochip_add_data(&pc->gpio_chip, pc);
if (err) {
dev_err(dev, "could not add GPIO chip\n");
- pinctrl_remove_gpio_range(pc->pctl_dev, &pc->gpio_range);
- return err;
+ goto out_remove;
}
return 0;
+
+out_remove:
+ pinctrl_remove_gpio_range(pc->pctl_dev, &pc->gpio_range);
+ return err;
}
static struct platform_driver bcm2835_pinctrl_driver = {
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index abffda1fd51e..1d5818269076 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1471,8 +1471,9 @@ static void chv_gpio_irq_handler(struct irq_desc *desc)
offset = cctx->intr_lines[intr_line];
if (offset == CHV_INVALID_HWIRQ) {
- dev_err(dev, "interrupt on unused interrupt line %u\n", intr_line);
- continue;
+ dev_warn_once(dev, "interrupt on unmapped interrupt line %u\n", intr_line);
+ /* Some boards expect hwirq 0 to trigger in this case */
+ offset = 0;
}
generic_handle_domain_irq(gc->irq.domain, offset);
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 85750974d182..826d494f3cc6 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -451,8 +451,8 @@ static void intel_gpio_set_gpio_mode(void __iomem *padcfg0)
value &= ~PADCFG0_PMODE_MASK;
value |= PADCFG0_PMODE_GPIO;
- /* Disable input and output buffers */
- value |= PADCFG0_GPIORXDIS;
+ /* Disable TX buffer and enable RX (this will be input) */
+ value &= ~PADCFG0_GPIORXDIS;
value |= PADCFG0_GPIOTXDIS;
/* Disable SCI/SMI/NMI generation */
@@ -497,9 +497,6 @@ static int intel_gpio_request_enable(struct pinctrl_dev *pctldev,
intel_gpio_set_gpio_mode(padcfg0);
- /* Disable TX buffer and enable RX (this will be input) */
- __intel_gpio_set_direction(padcfg0, true);
-
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
return 0;
@@ -1115,9 +1112,6 @@ static int intel_gpio_irq_type(struct irq_data *d, unsigned int type)
intel_gpio_set_gpio_mode(reg);
- /* Disable TX buffer and enable RX (this will be input) */
- __intel_gpio_set_direction(reg, true);
-
value = readl(reg);
value &= ~(PADCFG0_RXEVCFG_MASK | PADCFG0_RXINV);
@@ -1216,6 +1210,39 @@ static irqreturn_t intel_gpio_irq(int irq, void *data)
return IRQ_RETVAL(ret);
}
+static void intel_gpio_irq_init(struct intel_pinctrl *pctrl)
+{
+ int i;
+
+ for (i = 0; i < pctrl->ncommunities; i++) {
+ const struct intel_community *community;
+ void __iomem *base;
+ unsigned int gpp;
+
+ community = &pctrl->communities[i];
+ base = community->regs;
+
+ for (gpp = 0; gpp < community->ngpps; gpp++) {
+ /* Mask and clear all interrupts */
+ writel(0, base + community->ie_offset + gpp * 4);
+ writel(0xffff, base + community->is_offset + gpp * 4);
+ }
+ }
+}
+
+static int intel_gpio_irq_init_hw(struct gpio_chip *gc)
+{
+ struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
+
+ /*
+ * Make sure the interrupt lines are in a proper state before
+ * further configuration.
+ */
+ intel_gpio_irq_init(pctrl);
+
+ return 0;
+}
+
static int intel_gpio_add_community_ranges(struct intel_pinctrl *pctrl,
const struct intel_community *community)
{
@@ -1320,6 +1347,7 @@ static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
girq->num_parents = 0;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_bad_irq;
+ girq->init_hw = intel_gpio_irq_init_hw;
ret = devm_gpiochip_add_data(pctrl->dev, &pctrl->chip, pctrl);
if (ret) {
@@ -1695,26 +1723,6 @@ int intel_pinctrl_suspend_noirq(struct device *dev)
}
EXPORT_SYMBOL_GPL(intel_pinctrl_suspend_noirq);
-static void intel_gpio_irq_init(struct intel_pinctrl *pctrl)
-{
- size_t i;
-
- for (i = 0; i < pctrl->ncommunities; i++) {
- const struct intel_community *community;
- void __iomem *base;
- unsigned int gpp;
-
- community = &pctrl->communities[i];
- base = community->regs;
-
- for (gpp = 0; gpp < community->ngpps; gpp++) {
- /* Mask and clear all interrupts */
- writel(0, base + community->ie_offset + gpp * 4);
- writel(0xffff, base + community->is_offset + gpp * 4);
- }
- }
-}
-
static bool intel_gpio_update_reg(void __iomem *reg, u32 mask, u32 value)
{
u32 curr, updated;
diff --git a/drivers/pinctrl/pinctrl-microchip-sgpio.c b/drivers/pinctrl/pinctrl-microchip-sgpio.c
index 8e081c90bdb2..639f1130e989 100644
--- a/drivers/pinctrl/pinctrl-microchip-sgpio.c
+++ b/drivers/pinctrl/pinctrl-microchip-sgpio.c
@@ -137,7 +137,8 @@ static inline int sgpio_addr_to_pin(struct sgpio_priv *priv, int port, int bit)
static inline u32 sgpio_get_addr(struct sgpio_priv *priv, u32 rno, u32 off)
{
- return priv->properties->regoff[rno] + off;
+ return (priv->properties->regoff[rno] + off) *
+ regmap_get_reg_stride(priv->regs);
}
static u32 sgpio_readl(struct sgpio_priv *priv, u32 rno, u32 off)
diff --git a/drivers/pinctrl/pinctrl-thunderbay.c b/drivers/pinctrl/pinctrl-thunderbay.c
index b5b47f4dd774..79d44bca039e 100644
--- a/drivers/pinctrl/pinctrl-thunderbay.c
+++ b/drivers/pinctrl/pinctrl-thunderbay.c
@@ -773,63 +773,42 @@ static int thunderbay_build_groups(struct thunderbay_pinctrl *tpc)
static int thunderbay_add_functions(struct thunderbay_pinctrl *tpc, struct function_desc *funcs)
{
- struct function_desc *function = funcs;
int i;
/* Assign the groups for each function */
- for (i = 0; i < tpc->soc->npins; i++) {
- const struct pinctrl_pin_desc *pin_info = thunderbay_pins + i;
- struct thunderbay_mux_desc *pin_mux = pin_info->drv_data;
-
- while (pin_mux->name) {
- const char **grp;
- int j, grp_num, match = 0;
- size_t grp_size;
- struct function_desc *func;
-
- for (j = 0; j < tpc->nfuncs; j++) {
- if (!strcmp(pin_mux->name, function[j].name)) {
- match = 1;
- break;
- }
- }
-
- if (!match)
- return -EINVAL;
-
- func = function + j;
- grp_num = func->num_group_names;
- grp_size = sizeof(*func->group_names);
-
- if (!func->group_names) {
- func->group_names = devm_kcalloc(tpc->dev,
- grp_num,
- grp_size,
- GFP_KERNEL);
- if (!func->group_names) {
- kfree(func);
- return -ENOMEM;
- }
+ for (i = 0; i < tpc->nfuncs; i++) {
+ struct function_desc *func = &funcs[i];
+ const char **group_names;
+ unsigned int grp_idx = 0;
+ int j;
+
+ group_names = devm_kcalloc(tpc->dev, func->num_group_names,
+ sizeof(*group_names), GFP_KERNEL);
+ if (!group_names)
+ return -ENOMEM;
+
+ for (j = 0; j < tpc->soc->npins; j++) {
+ const struct pinctrl_pin_desc *pin_info = &thunderbay_pins[j];
+ struct thunderbay_mux_desc *pin_mux;
+
+ for (pin_mux = pin_info->drv_data; pin_mux->name; pin_mux++) {
+ if (!strcmp(pin_mux->name, func->name))
+ group_names[grp_idx++] = pin_info->name;
}
-
- grp = func->group_names;
- while (*grp)
- grp++;
-
- *grp = pin_info->name;
- pin_mux++;
}
+
+ func->group_names = group_names;
}
/* Add all functions */
for (i = 0; i < tpc->nfuncs; i++) {
pinmux_generic_add_function(tpc->pctrl,
- function[i].name,
- function[i].group_names,
- function[i].num_group_names,
- function[i].data);
+ funcs[i].name,
+ funcs[i].group_names,
+ funcs[i].num_group_names,
+ funcs[i].data);
}
- kfree(function);
+ kfree(funcs);
return 0;
}
@@ -839,27 +818,30 @@ static int thunderbay_build_functions(struct thunderbay_pinctrl *tpc)
void *ptr;
int pin;
- /* Total number of functions is unknown at this point. Allocate first. */
+ /*
+ * Allocate maximum possible number of functions. Assume every pin
+ * being part of 8 (hw maximum) globally unique muxes.
+ */
tpc->nfuncs = 0;
thunderbay_funcs = kcalloc(tpc->soc->npins * 8,
sizeof(*thunderbay_funcs), GFP_KERNEL);
if (!thunderbay_funcs)
return -ENOMEM;
- /* Find total number of functions and each's properties */
+ /* Setup 1 function for each unique mux */
for (pin = 0; pin < tpc->soc->npins; pin++) {
const struct pinctrl_pin_desc *pin_info = thunderbay_pins + pin;
- struct thunderbay_mux_desc *pin_mux = pin_info->drv_data;
+ struct thunderbay_mux_desc *pin_mux;
- while (pin_mux->name) {
- struct function_desc *func = thunderbay_funcs;
+ for (pin_mux = pin_info->drv_data; pin_mux->name; pin_mux++) {
+ struct function_desc *func;
- while (func->name) {
+ /* Check if we already have function for this mux */
+ for (func = thunderbay_funcs; func->name; func++) {
if (!strcmp(pin_mux->name, func->name)) {
func->num_group_names++;
break;
}
- func++;
}
if (!func->name) {
@@ -868,8 +850,6 @@ static int thunderbay_build_functions(struct thunderbay_pinctrl *tpc)
func->data = (int *)&pin_mux->mode;
tpc->nfuncs++;
}
-
- pin_mux++;
}
}
diff --git a/drivers/pinctrl/pinctrl-zynqmp.c b/drivers/pinctrl/pinctrl-zynqmp.c
index 42da6bd399ee..e14012209992 100644
--- a/drivers/pinctrl/pinctrl-zynqmp.c
+++ b/drivers/pinctrl/pinctrl-zynqmp.c
@@ -809,7 +809,6 @@ static int zynqmp_pinctrl_prepare_pin_desc(struct device *dev,
unsigned int *npins)
{
struct pinctrl_pin_desc *pins, *pin;
- char **pin_names;
int ret;
int i;
@@ -821,14 +820,13 @@ static int zynqmp_pinctrl_prepare_pin_desc(struct device *dev,
if (!pins)
return -ENOMEM;
- pin_names = devm_kasprintf_strarray(dev, ZYNQMP_PIN_PREFIX, *npins);
- if (IS_ERR(pin_names))
- return PTR_ERR(pin_names);
-
for (i = 0; i < *npins; i++) {
pin = &pins[i];
pin->number = i;
- pin->name = pin_names[i];
+ pin->name = devm_kasprintf(dev, GFP_KERNEL, "%s%d",
+ ZYNQMP_PIN_PREFIX, i);
+ if (!pin->name)
+ return -ENOMEM;
}
*zynqmp_pins = pins;
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c
index ce1917e230f4..152b71226a80 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c
@@ -363,16 +363,16 @@ static const struct sunxi_desc_pin h616_pins[] = {
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "uart2"), /* CTS */
- SUNXI_FUNCTION(0x3, "i2s3"), /* DO0 */
+ SUNXI_FUNCTION(0x3, "i2s3_dout0"), /* DO0 */
SUNXI_FUNCTION(0x4, "spi1"), /* MISO */
- SUNXI_FUNCTION(0x5, "i2s3"), /* DI1 */
+ SUNXI_FUNCTION(0x5, "i2s3_din1"), /* DI1 */
SUNXI_FUNCTION_IRQ_BANK(0x6, 6, 8)), /* PH_EINT8 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 9),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x3, "i2s3"), /* DI0 */
+ SUNXI_FUNCTION(0x3, "i2s3_din0"), /* DI0 */
SUNXI_FUNCTION(0x4, "spi1"), /* CS1 */
- SUNXI_FUNCTION(0x3, "i2s3"), /* DO1 */
+ SUNXI_FUNCTION(0x5, "i2s3_dout1"), /* DO1 */
SUNXI_FUNCTION_IRQ_BANK(0x6, 6, 9)), /* PH_EINT9 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 10),
SUNXI_FUNCTION(0x0, "gpio_in"),
diff --git a/drivers/platform/surface/Kconfig b/drivers/platform/surface/Kconfig
index 5f0578e25f71..463f1ec5c14e 100644
--- a/drivers/platform/surface/Kconfig
+++ b/drivers/platform/surface/Kconfig
@@ -5,6 +5,7 @@
menuconfig SURFACE_PLATFORMS
bool "Microsoft Surface Platform-Specific Device Drivers"
+ depends on ARM64 || X86 || COMPILE_TEST
default y
help
Say Y here to get to see options for platform-specific device drivers
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index f794343d6aaa..4c72ba68b315 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -124,9 +124,10 @@ struct amd_pmc_dev {
u32 cpu_id;
u32 active_ips;
/* SMU version information */
- u16 major;
- u16 minor;
- u16 rev;
+ u8 smu_program;
+ u8 major;
+ u8 minor;
+ u8 rev;
struct device *dev;
struct pci_dev *rdev;
struct mutex lock; /* generic mutex lock */
@@ -180,11 +181,13 @@ static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev)
if (rc)
return rc;
- dev->major = (val >> 16) & GENMASK(15, 0);
+ dev->smu_program = (val >> 24) & GENMASK(7, 0);
+ dev->major = (val >> 16) & GENMASK(7, 0);
dev->minor = (val >> 8) & GENMASK(7, 0);
dev->rev = (val >> 0) & GENMASK(7, 0);
- dev_dbg(dev->dev, "SMU version is %u.%u.%u\n", dev->major, dev->minor, dev->rev);
+ dev_dbg(dev->dev, "SMU program %u version is %u.%u.%u\n",
+ dev->smu_program, dev->major, dev->minor, dev->rev);
return 0;
}
@@ -226,7 +229,7 @@ static int amd_pmc_stb_debugfs_release(struct inode *inode, struct file *filp)
return 0;
}
-const struct file_operations amd_pmc_stb_debugfs_fops = {
+static const struct file_operations amd_pmc_stb_debugfs_fops = {
.owner = THIS_MODULE,
.open = amd_pmc_stb_debugfs_open,
.read = amd_pmc_stb_debugfs_read,
diff --git a/drivers/platform/x86/asus-tf103c-dock.c b/drivers/platform/x86/asus-tf103c-dock.c
index d4ef8f362ee6..6fd0c9fea82d 100644
--- a/drivers/platform/x86/asus-tf103c-dock.c
+++ b/drivers/platform/x86/asus-tf103c-dock.c
@@ -250,7 +250,7 @@ static int tf103c_dock_hid_raw_request(struct hid_device *hid, u8 reportnum,
return 0;
}
-struct hid_ll_driver tf103c_dock_hid_ll_driver = {
+static struct hid_ll_driver tf103c_dock_hid_ll_driver = {
.parse = tf103c_dock_hid_parse,
.start = tf103c_dock_hid_start,
.stop = tf103c_dock_hid_stop,
@@ -921,7 +921,7 @@ static int __maybe_unused tf103c_dock_resume(struct device *dev)
return 0;
}
-SIMPLE_DEV_PM_OPS(tf103c_dock_pm_ops, tf103c_dock_suspend, tf103c_dock_resume);
+static SIMPLE_DEV_PM_OPS(tf103c_dock_pm_ops, tf103c_dock_suspend, tf103c_dock_resume);
static const struct acpi_device_id tf103c_dock_acpi_match[] = {
{"NPCE69A"},
diff --git a/drivers/platform/x86/intel/crystal_cove_charger.c b/drivers/platform/x86/intel/crystal_cove_charger.c
index 0374bc742513..e4299cfa2205 100644
--- a/drivers/platform/x86/intel/crystal_cove_charger.c
+++ b/drivers/platform/x86/intel/crystal_cove_charger.c
@@ -17,6 +17,7 @@
#include <linux/regmap.h>
#define CHGRIRQ_REG 0x0a
+#define MCHGRIRQ_REG 0x17
struct crystal_cove_charger_data {
struct mutex buslock; /* irq_bus_lock */
@@ -25,8 +26,8 @@ struct crystal_cove_charger_data {
struct irq_domain *irq_domain;
int irq;
int charger_irq;
- bool irq_enabled;
- bool irq_is_enabled;
+ u8 mask;
+ u8 new_mask;
};
static irqreturn_t crystal_cove_charger_irq(int irq, void *data)
@@ -53,13 +54,9 @@ static void crystal_cove_charger_irq_bus_sync_unlock(struct irq_data *data)
{
struct crystal_cove_charger_data *charger = irq_data_get_irq_chip_data(data);
- if (charger->irq_is_enabled != charger->irq_enabled) {
- if (charger->irq_enabled)
- enable_irq(charger->irq);
- else
- disable_irq(charger->irq);
-
- charger->irq_is_enabled = charger->irq_enabled;
+ if (charger->mask != charger->new_mask) {
+ regmap_write(charger->regmap, MCHGRIRQ_REG, charger->new_mask);
+ charger->mask = charger->new_mask;
}
mutex_unlock(&charger->buslock);
@@ -69,14 +66,14 @@ static void crystal_cove_charger_irq_unmask(struct irq_data *data)
{
struct crystal_cove_charger_data *charger = irq_data_get_irq_chip_data(data);
- charger->irq_enabled = true;
+ charger->new_mask &= ~BIT(data->hwirq);
}
static void crystal_cove_charger_irq_mask(struct irq_data *data)
{
struct crystal_cove_charger_data *charger = irq_data_get_irq_chip_data(data);
- charger->irq_enabled = false;
+ charger->new_mask |= BIT(data->hwirq);
}
static void crystal_cove_charger_rm_irq_domain(void *data)
@@ -130,10 +127,13 @@ static int crystal_cove_charger_probe(struct platform_device *pdev)
irq_set_nested_thread(charger->charger_irq, true);
irq_set_noprobe(charger->charger_irq);
+ /* Mask the single 2nd level IRQ before enabling the 1st level IRQ */
+ charger->mask = charger->new_mask = BIT(0);
+ regmap_write(charger->regmap, MCHGRIRQ_REG, charger->mask);
+
ret = devm_request_threaded_irq(&pdev->dev, charger->irq, NULL,
crystal_cove_charger_irq,
- IRQF_ONESHOT | IRQF_NO_AUTOEN,
- KBUILD_MODNAME, charger);
+ IRQF_ONESHOT, KBUILD_MODNAME, charger);
if (ret)
return dev_err_probe(&pdev->dev, ret, "requesting irq\n");
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
index c9a85eb2e860..e8424e70d81d 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
@@ -596,7 +596,10 @@ static long isst_if_def_ioctl(struct file *file, unsigned int cmd,
return ret;
}
-static DEFINE_MUTEX(punit_misc_dev_lock);
+/* Lock to prevent module registration when already opened by user space */
+static DEFINE_MUTEX(punit_misc_dev_open_lock);
+/* Lock to allow one share misc device for all ISST interace */
+static DEFINE_MUTEX(punit_misc_dev_reg_lock);
static int misc_usage_count;
static int misc_device_ret;
static int misc_device_open;
@@ -606,7 +609,7 @@ static int isst_if_open(struct inode *inode, struct file *file)
int i, ret = 0;
/* Fail open, if a module is going away */
- mutex_lock(&punit_misc_dev_lock);
+ mutex_lock(&punit_misc_dev_open_lock);
for (i = 0; i < ISST_IF_DEV_MAX; ++i) {
struct isst_if_cmd_cb *cb = &punit_callbacks[i];
@@ -628,7 +631,7 @@ static int isst_if_open(struct inode *inode, struct file *file)
} else {
misc_device_open++;
}
- mutex_unlock(&punit_misc_dev_lock);
+ mutex_unlock(&punit_misc_dev_open_lock);
return ret;
}
@@ -637,7 +640,7 @@ static int isst_if_relase(struct inode *inode, struct file *f)
{
int i;
- mutex_lock(&punit_misc_dev_lock);
+ mutex_lock(&punit_misc_dev_open_lock);
misc_device_open--;
for (i = 0; i < ISST_IF_DEV_MAX; ++i) {
struct isst_if_cmd_cb *cb = &punit_callbacks[i];
@@ -645,7 +648,7 @@ static int isst_if_relase(struct inode *inode, struct file *f)
if (cb->registered)
module_put(cb->owner);
}
- mutex_unlock(&punit_misc_dev_lock);
+ mutex_unlock(&punit_misc_dev_open_lock);
return 0;
}
@@ -662,6 +665,43 @@ static struct miscdevice isst_if_char_driver = {
.fops = &isst_if_char_driver_ops,
};
+static int isst_misc_reg(void)
+{
+ mutex_lock(&punit_misc_dev_reg_lock);
+ if (misc_device_ret)
+ goto unlock_exit;
+
+ if (!misc_usage_count) {
+ misc_device_ret = isst_if_cpu_info_init();
+ if (misc_device_ret)
+ goto unlock_exit;
+
+ misc_device_ret = misc_register(&isst_if_char_driver);
+ if (misc_device_ret) {
+ isst_if_cpu_info_exit();
+ goto unlock_exit;
+ }
+ }
+ misc_usage_count++;
+
+unlock_exit:
+ mutex_unlock(&punit_misc_dev_reg_lock);
+
+ return misc_device_ret;
+}
+
+static void isst_misc_unreg(void)
+{
+ mutex_lock(&punit_misc_dev_reg_lock);
+ if (misc_usage_count)
+ misc_usage_count--;
+ if (!misc_usage_count && !misc_device_ret) {
+ misc_deregister(&isst_if_char_driver);
+ isst_if_cpu_info_exit();
+ }
+ mutex_unlock(&punit_misc_dev_reg_lock);
+}
+
/**
* isst_if_cdev_register() - Register callback for IOCTL
* @device_type: The device type this callback handling.
@@ -679,38 +719,31 @@ static struct miscdevice isst_if_char_driver = {
*/
int isst_if_cdev_register(int device_type, struct isst_if_cmd_cb *cb)
{
- if (misc_device_ret)
- return misc_device_ret;
+ int ret;
if (device_type >= ISST_IF_DEV_MAX)
return -EINVAL;
- mutex_lock(&punit_misc_dev_lock);
+ mutex_lock(&punit_misc_dev_open_lock);
+ /* Device is already open, we don't want to add new callbacks */
if (misc_device_open) {
- mutex_unlock(&punit_misc_dev_lock);
+ mutex_unlock(&punit_misc_dev_open_lock);
return -EAGAIN;
}
- if (!misc_usage_count) {
- int ret;
-
- misc_device_ret = misc_register(&isst_if_char_driver);
- if (misc_device_ret)
- goto unlock_exit;
-
- ret = isst_if_cpu_info_init();
- if (ret) {
- misc_deregister(&isst_if_char_driver);
- misc_device_ret = ret;
- goto unlock_exit;
- }
- }
memcpy(&punit_callbacks[device_type], cb, sizeof(*cb));
punit_callbacks[device_type].registered = 1;
- misc_usage_count++;
-unlock_exit:
- mutex_unlock(&punit_misc_dev_lock);
+ mutex_unlock(&punit_misc_dev_open_lock);
- return misc_device_ret;
+ ret = isst_misc_reg();
+ if (ret) {
+ /*
+ * No need of mutex as the misc device register failed
+ * as no one can open device yet. Hence no contention.
+ */
+ punit_callbacks[device_type].registered = 0;
+ return ret;
+ }
+ return 0;
}
EXPORT_SYMBOL_GPL(isst_if_cdev_register);
@@ -725,16 +758,12 @@ EXPORT_SYMBOL_GPL(isst_if_cdev_register);
*/
void isst_if_cdev_unregister(int device_type)
{
- mutex_lock(&punit_misc_dev_lock);
- misc_usage_count--;
+ isst_misc_unreg();
+ mutex_lock(&punit_misc_dev_open_lock);
punit_callbacks[device_type].registered = 0;
if (device_type == ISST_IF_DEV_MBOX)
isst_delete_hash();
- if (!misc_usage_count && !misc_device_ret) {
- misc_deregister(&isst_if_char_driver);
- isst_if_cpu_info_exit();
- }
- mutex_unlock(&punit_misc_dev_lock);
+ mutex_unlock(&punit_misc_dev_open_lock);
}
EXPORT_SYMBOL_GPL(isst_if_cdev_unregister);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 82fa6148216c..bd045486b933 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -880,14 +880,14 @@ static int dispatch_proc_show(struct seq_file *m, void *v)
static int dispatch_proc_open(struct inode *inode, struct file *file)
{
- return single_open(file, dispatch_proc_show, PDE_DATA(inode));
+ return single_open(file, dispatch_proc_show, pde_data(inode));
}
static ssize_t dispatch_proc_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *pos)
{
- struct ibm_struct *ibm = PDE_DATA(file_inode(file));
+ struct ibm_struct *ibm = pde_data(file_inode(file));
char *kernbuf;
int ret;
@@ -8679,9 +8679,10 @@ static const struct attribute_group fan_driver_attr_group = {
.attrs = fan_driver_attributes,
};
-#define TPACPI_FAN_Q1 0x0001 /* Unitialized HFSP */
-#define TPACPI_FAN_2FAN 0x0002 /* EC 0x31 bit 0 selects fan2 */
-#define TPACPI_FAN_2CTL 0x0004 /* selects fan2 control */
+#define TPACPI_FAN_Q1 0x0001 /* Uninitialized HFSP */
+#define TPACPI_FAN_2FAN 0x0002 /* EC 0x31 bit 0 selects fan2 */
+#define TPACPI_FAN_2CTL 0x0004 /* selects fan2 control */
+#define TPACPI_FAN_NOFAN 0x0008 /* no fan available */
static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_QEC_IBM('1', 'Y', TPACPI_FAN_Q1),
@@ -8702,6 +8703,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_Q_LNV3('N', '4', '0', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (4nd gen) */
TPACPI_Q_LNV3('N', '3', '0', TPACPI_FAN_2CTL), /* P15 (1st gen) / P15v (1st gen) */
TPACPI_Q_LNV3('N', '3', '2', TPACPI_FAN_2CTL), /* X1 Carbon (9th gen) */
+ TPACPI_Q_LNV3('N', '1', 'O', TPACPI_FAN_NOFAN), /* X1 Tablet (2nd gen) */
};
static int __init fan_init(struct ibm_init_struct *iibm)
@@ -8730,6 +8732,11 @@ static int __init fan_init(struct ibm_init_struct *iibm)
quirks = tpacpi_check_quirks(fan_quirk_table,
ARRAY_SIZE(fan_quirk_table));
+ if (quirks & TPACPI_FAN_NOFAN) {
+ pr_info("No integrated ThinkPad fan available\n");
+ return -ENODEV;
+ }
+
if (gfan_handle) {
/* 570, 600e/x, 770e, 770x */
fan_status_access_mode = TPACPI_FAN_RD_ACPI_GFAN;
@@ -10112,6 +10119,9 @@ static struct ibm_struct proxsensor_driver_data = {
#define DYTC_CMD_MMC_GET 8 /* To get current MMC function and mode */
#define DYTC_CMD_RESET 0x1ff /* To reset back to default */
+#define DYTC_CMD_FUNC_CAP 3 /* To get DYTC capabilities */
+#define DYTC_FC_MMC 27 /* MMC Mode supported */
+
#define DYTC_GET_FUNCTION_BIT 8 /* Bits 8-11 - function setting */
#define DYTC_GET_MODE_BIT 12 /* Bits 12-15 - mode setting */
@@ -10324,6 +10334,15 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
if (dytc_version < 5)
return -ENODEV;
+ /* Check what capabilities are supported. Currently MMC is needed */
+ err = dytc_command(DYTC_CMD_FUNC_CAP, &output);
+ if (err)
+ return err;
+ if (!(output & BIT(DYTC_FC_MMC))) {
+ dbg_printk(TPACPI_DBG_INIT, " DYTC MMC mode not supported\n");
+ return -ENODEV;
+ }
+
dbg_printk(TPACPI_DBG_INIT,
"DYTC version %d: thermal mode available\n", dytc_version);
/*
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 352508d30467..f113dec98e21 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -1368,7 +1368,7 @@ static int lcd_proc_show(struct seq_file *m, void *v)
static int lcd_proc_open(struct inode *inode, struct file *file)
{
- return single_open(file, lcd_proc_show, PDE_DATA(inode));
+ return single_open(file, lcd_proc_show, pde_data(inode));
}
static int set_lcd_brightness(struct toshiba_acpi_dev *dev, int value)
@@ -1404,7 +1404,7 @@ static int set_lcd_status(struct backlight_device *bd)
static ssize_t lcd_proc_write(struct file *file, const char __user *buf,
size_t count, loff_t *pos)
{
- struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
+ struct toshiba_acpi_dev *dev = pde_data(file_inode(file));
char cmd[42];
size_t len;
int levels;
@@ -1469,13 +1469,13 @@ static int video_proc_show(struct seq_file *m, void *v)
static int video_proc_open(struct inode *inode, struct file *file)
{
- return single_open(file, video_proc_show, PDE_DATA(inode));
+ return single_open(file, video_proc_show, pde_data(inode));
}
static ssize_t video_proc_write(struct file *file, const char __user *buf,
size_t count, loff_t *pos)
{
- struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
+ struct toshiba_acpi_dev *dev = pde_data(file_inode(file));
char *buffer;
char *cmd;
int lcd_out = -1, crt_out = -1, tv_out = -1;
@@ -1580,13 +1580,13 @@ static int fan_proc_show(struct seq_file *m, void *v)
static int fan_proc_open(struct inode *inode, struct file *file)
{
- return single_open(file, fan_proc_show, PDE_DATA(inode));
+ return single_open(file, fan_proc_show, pde_data(inode));
}
static ssize_t fan_proc_write(struct file *file, const char __user *buf,
size_t count, loff_t *pos)
{
- struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
+ struct toshiba_acpi_dev *dev = pde_data(file_inode(file));
char cmd[42];
size_t len;
int value;
@@ -1628,13 +1628,13 @@ static int keys_proc_show(struct seq_file *m, void *v)
static int keys_proc_open(struct inode *inode, struct file *file)
{
- return single_open(file, keys_proc_show, PDE_DATA(inode));
+ return single_open(file, keys_proc_show, pde_data(inode));
}
static ssize_t keys_proc_write(struct file *file, const char __user *buf,
size_t count, loff_t *pos)
{
- struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
+ struct toshiba_acpi_dev *dev = pde_data(file_inode(file));
char cmd[42];
size_t len;
int value;
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 494f23052678..bc97bfa8e8a6 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -770,6 +770,21 @@ static const struct ts_dmi_data predia_basic_data = {
.properties = predia_basic_props,
};
+static const struct property_entry rwc_nanote_p8_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 46),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-p8.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ { }
+};
+
+static const struct ts_dmi_data rwc_nanote_p8_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = rwc_nanote_p8_props,
+};
+
static const struct property_entry schneider_sct101ctm_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
@@ -1395,6 +1410,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* RWC NANOTE P8 */
+ .driver_data = (void *)&rwc_nanote_p8_data,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AY07J"),
+ DMI_MATCH(DMI_PRODUCT_SKU, "0001")
+ },
+ },
+ {
/* Schneider SCT101CTM */
.driver_data = (void *)&schneider_sct101ctm_data,
.matches = {
diff --git a/drivers/platform/x86/x86-android-tablets.c b/drivers/platform/x86/x86-android-tablets.c
index 3ba63ad91b28..9360a8a92486 100644
--- a/drivers/platform/x86/x86-android-tablets.c
+++ b/drivers/platform/x86/x86-android-tablets.c
@@ -26,6 +26,7 @@
#include <linux/string.h>
/* For gpio_get_desc() which is EXPORT_SYMBOL_GPL() */
#include "../../gpio/gpiolib.h"
+#include "../../gpio/gpiolib-acpi.h"
/*
* Helper code to get Linux IRQ numbers given a description of the IRQ source
@@ -47,7 +48,7 @@ struct x86_acpi_irq_data {
int polarity; /* ACPI_ACTIVE_HIGH / ACPI_ACTIVE_LOW / ACPI_ACTIVE_BOTH */
};
-static int x86_acpi_irq_helper_gpiochip_find(struct gpio_chip *gc, void *data)
+static int gpiochip_find_match_label(struct gpio_chip *gc, void *data)
{
return gc->label && !strcmp(gc->label, data);
}
@@ -73,7 +74,7 @@ static int x86_acpi_irq_helper_get(const struct x86_acpi_irq_data *data)
return irq;
case X86_ACPI_IRQ_TYPE_GPIOINT:
/* Like acpi_dev_gpio_irq_get(), but without parsing ACPI resources */
- chip = gpiochip_find(data->chip, x86_acpi_irq_helper_gpiochip_find);
+ chip = gpiochip_find(data->chip, gpiochip_find_match_label);
if (!chip) {
pr_err("error cannot find GPIO chip %s\n", data->chip);
return -ENODEV;
@@ -143,14 +144,17 @@ struct x86_serdev_info {
};
struct x86_dev_info {
+ char *invalid_aei_gpiochip;
const char * const *modules;
- struct gpiod_lookup_table **gpiod_lookup_tables;
+ struct gpiod_lookup_table * const *gpiod_lookup_tables;
const struct x86_i2c_client_info *i2c_client_info;
const struct platform_device_info *pdev_info;
const struct x86_serdev_info *serdev_info;
int i2c_client_count;
int pdev_count;
int serdev_count;
+ int (*init)(void);
+ void (*exit)(void);
};
/* Generic / shared bq24190 settings */
@@ -187,8 +191,8 @@ static struct bq24190_platform_data bq24190_pdata = {
};
static const char * const bq24190_modules[] __initconst = {
- "crystal_cove_charger", /* For the bq24190 IRQ */
- "bq24190_charger", /* For the Vbus regulator for intel-int3496 */
+ "intel_crystal_cove_charger", /* For the bq24190 IRQ */
+ "bq24190_charger", /* For the Vbus regulator for intel-int3496 */
NULL
};
@@ -302,7 +306,7 @@ static struct gpiod_lookup_table asus_me176c_goodix_gpios = {
},
};
-static struct gpiod_lookup_table *asus_me176c_gpios[] = {
+static struct gpiod_lookup_table * const asus_me176c_gpios[] = {
&int3496_gpo2_pin22_gpios,
&asus_me176c_goodix_gpios,
NULL
@@ -317,6 +321,7 @@ static const struct x86_dev_info asus_me176c_info __initconst = {
.serdev_count = ARRAY_SIZE(asus_me176c_serdevs),
.gpiod_lookup_tables = asus_me176c_gpios,
.modules = bq24190_modules,
+ .invalid_aei_gpiochip = "INT33FC:02",
};
/* Asus TF103C tablets have an Android factory img with everything hardcoded */
@@ -405,7 +410,7 @@ static const struct x86_i2c_client_info asus_tf103c_i2c_clients[] __initconst =
},
};
-static struct gpiod_lookup_table *asus_tf103c_gpios[] = {
+static struct gpiod_lookup_table * const asus_tf103c_gpios[] = {
&int3496_gpo2_pin22_gpios,
NULL
};
@@ -417,6 +422,7 @@ static const struct x86_dev_info asus_tf103c_info __initconst = {
.pdev_count = ARRAY_SIZE(int3496_pdevs),
.gpiod_lookup_tables = asus_tf103c_gpios,
.modules = bq24190_modules,
+ .invalid_aei_gpiochip = "INT33FC:02",
};
/*
@@ -490,6 +496,39 @@ static const struct x86_dev_info chuwi_hi8_info __initconst = {
.i2c_client_count = ARRAY_SIZE(chuwi_hi8_i2c_clients),
};
+#define CZC_EC_EXTRA_PORT 0x68
+#define CZC_EC_ANDROID_KEYS 0x63
+
+static int __init czc_p10t_init(void)
+{
+ /*
+ * The device boots up in "Windows 7" mode, when the home button sends a
+ * Windows specific key sequence (Left Meta + D) and the second button
+ * sends an unknown one while also toggling the Radio Kill Switch.
+ * This is a surprising behavior when the second button is labeled "Back".
+ *
+ * The vendor-supplied Android-x86 build switches the device to a "Android"
+ * mode by writing value 0x63 to the I/O port 0x68. This just seems to just
+ * set bit 6 on address 0x96 in the EC region; switching the bit directly
+ * seems to achieve the same result. It uses a "p10t_switcher" to do the
+ * job. It doesn't seem to be able to do anything else, and no other use
+ * of the port 0x68 is known.
+ *
+ * In the Android mode, the home button sends just a single scancode,
+ * which can be handled in Linux userspace more reasonably and the back
+ * button only sends a scancode without toggling the kill switch.
+ * The scancode can then be mapped either to Back or RF Kill functionality
+ * in userspace, depending on how the button is labeled on that particular
+ * model.
+ */
+ outb(CZC_EC_ANDROID_KEYS, CZC_EC_EXTRA_PORT);
+ return 0;
+}
+
+static const struct x86_dev_info czc_p10t __initconst = {
+ .init = czc_p10t_init,
+};
+
/*
* Whitelabel (sold as various brands) TM800A550L tablets.
* These tablet's DSDT contains a whole bunch of bogus ACPI I2C devices
@@ -559,7 +598,7 @@ static struct gpiod_lookup_table whitelabel_tm800a550l_goodix_gpios = {
},
};
-static struct gpiod_lookup_table *whitelabel_tm800a550l_gpios[] = {
+static struct gpiod_lookup_table * const whitelabel_tm800a550l_gpios[] = {
&whitelabel_tm800a550l_goodix_gpios,
NULL
};
@@ -642,6 +681,24 @@ static const struct dmi_system_id x86_android_tablet_ids[] __initconst = {
.driver_data = (void *)&chuwi_hi8_info,
},
{
+ /* CZC P10T */
+ .ident = "CZC ODEON TPC-10 (\"P10T\")",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "CZC"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ODEON*TPC-10"),
+ },
+ .driver_data = (void *)&czc_p10t,
+ },
+ {
+ /* A variant of CZC P10T */
+ .ident = "ViewSonic ViewPad 10",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ViewSonic"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VPAD10"),
+ },
+ .driver_data = (void *)&czc_p10t,
+ },
+ {
/* Whitelabel (sold as various brands) TM800A550L */
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
@@ -669,7 +726,8 @@ static int serdev_count;
static struct i2c_client **i2c_clients;
static struct platform_device **pdevs;
static struct serdev_device **serdevs;
-static struct gpiod_lookup_table **gpiod_lookup_tables;
+static struct gpiod_lookup_table * const *gpiod_lookup_tables;
+static void (*exit_handler)(void);
static __init int x86_instantiate_i2c_client(const struct x86_dev_info *dev_info,
int idx)
@@ -787,6 +845,9 @@ static void x86_android_tablet_cleanup(void)
kfree(i2c_clients);
+ if (exit_handler)
+ exit_handler();
+
for (i = 0; gpiod_lookup_tables && gpiod_lookup_tables[i]; i++)
gpiod_remove_lookup_table(gpiod_lookup_tables[i]);
}
@@ -795,6 +856,7 @@ static __init int x86_android_tablet_init(void)
{
const struct x86_dev_info *dev_info;
const struct dmi_system_id *id;
+ struct gpio_chip *chip;
int i, ret = 0;
id = dmi_first_match(x86_android_tablet_ids);
@@ -804,6 +866,20 @@ static __init int x86_android_tablet_init(void)
dev_info = id->driver_data;
/*
+ * The broken DSDTs on these devices often also include broken
+ * _AEI (ACPI Event Interrupt) handlers, disable these.
+ */
+ if (dev_info->invalid_aei_gpiochip) {
+ chip = gpiochip_find(dev_info->invalid_aei_gpiochip,
+ gpiochip_find_match_label);
+ if (!chip) {
+ pr_err("error cannot find GPIO chip %s\n", dev_info->invalid_aei_gpiochip);
+ return -ENODEV;
+ }
+ acpi_gpiochip_free_interrupts(chip);
+ }
+
+ /*
* Since this runs from module_init() it cannot use -EPROBE_DEFER,
* instead pre-load any modules which are listed as requirements.
*/
@@ -814,6 +890,15 @@ static __init int x86_android_tablet_init(void)
for (i = 0; gpiod_lookup_tables && gpiod_lookup_tables[i]; i++)
gpiod_add_lookup_table(gpiod_lookup_tables[i]);
+ if (dev_info->init) {
+ ret = dev_info->init();
+ if (ret < 0) {
+ x86_android_tablet_cleanup();
+ return ret;
+ }
+ exit_handler = dev_info->exit;
+ }
+
i2c_clients = kcalloc(dev_info->i2c_client_count, sizeof(*i2c_clients), GFP_KERNEL);
if (!i2c_clients) {
x86_android_tablet_cleanup();
@@ -865,6 +950,6 @@ static __init int x86_android_tablet_init(void)
module_init(x86_android_tablet_init);
module_exit(x86_android_tablet_cleanup);
-MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com");
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
MODULE_DESCRIPTION("X86 Android tablets DSDT fixups driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/pnp/isapnp/proc.c b/drivers/pnp/isapnp/proc.c
index 1ae458c02656..55ae72a2818b 100644
--- a/drivers/pnp/isapnp/proc.c
+++ b/drivers/pnp/isapnp/proc.c
@@ -22,7 +22,7 @@ static loff_t isapnp_proc_bus_lseek(struct file *file, loff_t off, int whence)
static ssize_t isapnp_proc_bus_read(struct file *file, char __user * buf,
size_t nbytes, loff_t * ppos)
{
- struct pnp_dev *dev = PDE_DATA(file_inode(file));
+ struct pnp_dev *dev = pde_data(file_inode(file));
int pos = *ppos;
int cnt, size = 256;
diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c
index a806830e3a40..0f0d819b157f 100644
--- a/drivers/pnp/pnpbios/proc.c
+++ b/drivers/pnp/pnpbios/proc.c
@@ -173,13 +173,13 @@ static int pnpbios_proc_show(struct seq_file *m, void *v)
static int pnpbios_proc_open(struct inode *inode, struct file *file)
{
- return single_open(file, pnpbios_proc_show, PDE_DATA(inode));
+ return single_open(file, pnpbios_proc_show, pde_data(inode));
}
static ssize_t pnpbios_proc_write(struct file *file, const char __user *buf,
size_t count, loff_t *pos)
{
- void *data = PDE_DATA(file_inode(file));
+ void *data = pde_data(file_inode(file));
struct pnp_bios_node *node;
int boot = (long)data >> 8;
u8 nodenum = (long)data;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 86aa4141efa9..d2553970a67b 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -6014,9 +6014,8 @@ core_initcall(regulator_init);
static int regulator_late_cleanup(struct device *dev, void *data)
{
struct regulator_dev *rdev = dev_to_rdev(dev);
- const struct regulator_ops *ops = rdev->desc->ops;
struct regulation_constraints *c = rdev->constraints;
- int enabled, ret;
+ int ret;
if (c && c->always_on)
return 0;
@@ -6029,14 +6028,8 @@ static int regulator_late_cleanup(struct device *dev, void *data)
if (rdev->use_count)
goto unlock;
- /* If we can't read the status assume it's always on. */
- if (ops->is_enabled)
- enabled = ops->is_enabled(rdev);
- else
- enabled = 1;
-
- /* But if reading the status failed, assume that it's off. */
- if (enabled <= 0)
+ /* If reading the status failed, assume that it's off. */
+ if (_regulator_is_enabled(rdev) <= 0)
goto unlock;
if (have_full_constraints()) {
diff --git a/drivers/regulator/max20086-regulator.c b/drivers/regulator/max20086-regulator.c
index fbc56b043071..b8bf76c170fe 100644
--- a/drivers/regulator/max20086-regulator.c
+++ b/drivers/regulator/max20086-regulator.c
@@ -7,6 +7,7 @@
#include <linux/err.h>
#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/regmap.h>
@@ -140,7 +141,7 @@ static int max20086_parse_regulators_dt(struct max20086 *chip, bool *boot_on)
node = of_get_child_by_name(chip->dev->of_node, "regulators");
if (!node) {
dev_err(chip->dev, "regulators node not found\n");
- return PTR_ERR(node);
+ return -ENODEV;
}
for (i = 0; i < chip->info->num_outputs; ++i)
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 3ddd426fc969..166019786653 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -180,6 +180,7 @@ config QCOM_Q6V5_ADSP
depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n
depends on QCOM_SYSMON || QCOM_SYSMON=n
depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n
+ depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n
select MFD_SYSCON
select QCOM_PIL_INFO
select QCOM_MDT_LOADER
@@ -199,6 +200,7 @@ config QCOM_Q6V5_MSS
depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n
depends on QCOM_SYSMON || QCOM_SYSMON=n
depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n
+ depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n
select MFD_SYSCON
select QCOM_MDT_LOADER
select QCOM_PIL_INFO
@@ -218,6 +220,7 @@ config QCOM_Q6V5_PAS
depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n
depends on QCOM_SYSMON || QCOM_SYSMON=n
depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n
+ depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n
select MFD_SYSCON
select QCOM_PIL_INFO
select QCOM_MDT_LOADER
@@ -239,6 +242,7 @@ config QCOM_Q6V5_WCSS
depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n
depends on QCOM_SYSMON || QCOM_SYSMON=n
depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n
+ depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n
select MFD_SYSCON
select QCOM_MDT_LOADER
select QCOM_PIL_INFO
diff --git a/drivers/remoteproc/qcom_q6v5.c b/drivers/remoteproc/qcom_q6v5.c
index eada7e34f3af..442a388f8102 100644
--- a/drivers/remoteproc/qcom_q6v5.c
+++ b/drivers/remoteproc/qcom_q6v5.c
@@ -10,6 +10,7 @@
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/soc/qcom/qcom_aoss.h>
#include <linux/soc/qcom/smem.h>
#include <linux/soc/qcom/smem_state.h>
#include <linux/remoteproc.h>
diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index d6214cb66026..5663cf799c95 100644
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/drivers/rpmsg/rpmsg_char.c
@@ -93,7 +93,7 @@ static int rpmsg_eptdev_destroy(struct device *dev, void *data)
/* wake up any blocked readers */
wake_up_interruptible(&eptdev->readq);
- device_del(&eptdev->dev);
+ cdev_device_del(&eptdev->cdev, &eptdev->dev);
put_device(&eptdev->dev);
return 0;
@@ -336,7 +336,6 @@ static void rpmsg_eptdev_release_device(struct device *dev)
ida_simple_remove(&rpmsg_ept_ida, dev->id);
ida_simple_remove(&rpmsg_minor_ida, MINOR(eptdev->dev.devt));
- cdev_del(&eptdev->cdev);
kfree(eptdev);
}
@@ -381,19 +380,13 @@ static int rpmsg_eptdev_create(struct rpmsg_ctrldev *ctrldev,
dev->id = ret;
dev_set_name(dev, "rpmsg%d", ret);
- ret = cdev_add(&eptdev->cdev, dev->devt, 1);
+ ret = cdev_device_add(&eptdev->cdev, &eptdev->dev);
if (ret)
goto free_ept_ida;
/* We can now rely on the release function for cleanup */
dev->release = rpmsg_eptdev_release_device;
- ret = device_add(dev);
- if (ret) {
- dev_err(dev, "device_add failed: %d\n", ret);
- put_device(dev);
- }
-
return ret;
free_ept_ida:
@@ -462,7 +455,6 @@ static void rpmsg_ctrldev_release_device(struct device *dev)
ida_simple_remove(&rpmsg_ctrl_ida, dev->id);
ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt));
- cdev_del(&ctrldev->cdev);
kfree(ctrldev);
}
@@ -497,19 +489,13 @@ static int rpmsg_chrdev_probe(struct rpmsg_device *rpdev)
dev->id = ret;
dev_set_name(&ctrldev->dev, "rpmsg_ctrl%d", ret);
- ret = cdev_add(&ctrldev->cdev, dev->devt, 1);
+ ret = cdev_device_add(&ctrldev->cdev, &ctrldev->dev);
if (ret)
goto free_ctrl_ida;
/* We can now rely on the release function for cleanup */
dev->release = rpmsg_ctrldev_release_device;
- ret = device_add(dev);
- if (ret) {
- dev_err(&rpdev->dev, "device_add failed: %d\n", ret);
- put_device(dev);
- }
-
dev_set_drvdata(&rpdev->dev, ctrldev);
return ret;
@@ -535,7 +521,7 @@ static void rpmsg_chrdev_remove(struct rpmsg_device *rpdev)
if (ret)
dev_warn(&rpdev->dev, "failed to nuke endpoints: %d\n", ret);
- device_del(&ctrldev->dev);
+ cdev_device_del(&ctrldev->cdev, &ctrldev->dev);
put_device(&ctrldev->dev);
}
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index cd938a26b76c..3b1cd0c96a74 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1180,7 +1180,7 @@ static int io_subchannel_chp_event(struct subchannel *sch,
else
path_event[chpid] = PE_NONE;
}
- if (cdev)
+ if (cdev && cdev->drv && cdev->drv->path_event)
cdev->drv->path_event(cdev, path_event);
break;
}
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index d24cafe02708..511bf8e0a436 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -521,6 +521,8 @@ static void zfcp_fc_adisc_handler(void *data)
goto out;
}
+ /* re-init to undo drop from zfcp_fc_adisc() */
+ port->d_id = ntoh24(adisc_resp->adisc_port_id);
/* port is good, unblock rport without going through erp */
zfcp_scsi_schedule_rport_register(port);
out:
@@ -534,6 +536,7 @@ static int zfcp_fc_adisc(struct zfcp_port *port)
struct zfcp_fc_req *fc_req;
struct zfcp_adapter *adapter = port->adapter;
struct Scsi_Host *shost = adapter->scsi_host;
+ u32 d_id;
int ret;
fc_req = kmem_cache_zalloc(zfcp_fc_req_cache, GFP_ATOMIC);
@@ -558,7 +561,15 @@ static int zfcp_fc_adisc(struct zfcp_port *port)
fc_req->u.adisc.req.adisc_cmd = ELS_ADISC;
hton24(fc_req->u.adisc.req.adisc_port_id, fc_host_port_id(shost));
- ret = zfcp_fsf_send_els(adapter, port->d_id, &fc_req->ct_els,
+ d_id = port->d_id; /* remember as destination for send els below */
+ /*
+ * Force fresh GID_PN lookup on next port recovery.
+ * Must happen after request setup and before sending request,
+ * to prevent race with port->d_id re-init in zfcp_fc_adisc_handler().
+ */
+ port->d_id = 0;
+
+ ret = zfcp_fsf_send_els(adapter, d_id, &fc_req->ct_els,
ZFCP_FC_CTELS_TMO);
if (ret)
kmem_cache_free(zfcp_fc_req_cache, fc_req);
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index b9482da79512..3ebe66151dcb 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -1567,8 +1567,6 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
pci_try_set_mwi(pdev);
retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (retval)
- retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (retval) {
TW_PRINTK(host, TW_DRIVER, 0x18, "Failed to set dma mask");
retval = -ENODEV;
@@ -1786,8 +1784,6 @@ static int __maybe_unused twl_resume(struct device *dev)
pci_try_set_mwi(pdev);
retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (retval)
- retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (retval) {
TW_PRINTK(host, TW_DRIVER, 0x25, "Failed to set dma mask during resume");
retval = -ENODEV;
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index 3ad3ebaca8e9..ad4972c0fc53 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -1507,7 +1507,6 @@ NCR_700_intr(int irq, void *dev_id)
struct scsi_cmnd *SCp = hostdata->cmd;
handled = 1;
- SCp = hostdata->cmd;
if(istat & SCSI_INT_PENDING) {
udelay(10);
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 59f6b7b2a70a..b04d039da276 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -271,7 +271,7 @@ MODULE_PARM_DESC(msi, "IRQ handling."
" 0=PIC(default), 1=MSI, 2=MSI-X)");
module_param(startup_timeout, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for"
- " adapter to have it's kernel up and\n"
+ " adapter to have its kernel up and\n"
"running. This is typically adjusted for large systems that do not"
" have a BIOS.");
module_param(aif_timeout, int, S_IRUGO|S_IWUSR);
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 5d566d2b2997..928099163f0f 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -755,11 +755,7 @@ ahd_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev,
static int
ahd_linux_abort(struct scsi_cmnd *cmd)
{
- int error;
-
- error = ahd_linux_queue_abort_cmd(cmd);
-
- return error;
+ return ahd_linux_queue_abort_cmd(cmd);
}
/*
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 440ef32be048..e5aa982ffedc 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -732,9 +732,6 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
pci_set_master(pdev);
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (rc)
- rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
-
if (rc) {
rc = -ENODEV;
printk(KERN_ERR "dma_set_mask_and_coherent fail %p\n", pdev);
@@ -1560,9 +1557,6 @@ bfad_pci_slot_reset(struct pci_dev *pdev)
rc = dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(64));
if (rc)
- rc = dma_set_mask_and_coherent(&bfad->pcidev->dev,
- DMA_BIT_MASK(32));
- if (rc)
goto out_disable_device;
if (restart_bfa(bfad) == -1)
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 71fa62bd3083..a826456c6075 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -82,7 +82,7 @@ static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba);
static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba);
static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
struct device *parent, int npiv);
-static void bnx2fc_destroy_work(struct work_struct *work);
+static void bnx2fc_port_destroy(struct fcoe_port *port);
static struct bnx2fc_hba *bnx2fc_hba_lookup(struct net_device *phys_dev);
static struct bnx2fc_interface *bnx2fc_interface_lookup(struct net_device
@@ -508,7 +508,8 @@ static int bnx2fc_l2_rcv_thread(void *arg)
static void bnx2fc_recv_frame(struct sk_buff *skb)
{
- u32 fr_len;
+ u64 crc_err;
+ u32 fr_len, fr_crc;
struct fc_lport *lport;
struct fcoe_rcv_info *fr;
struct fc_stats *stats;
@@ -542,6 +543,11 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
skb_pull(skb, sizeof(struct fcoe_hdr));
fr_len = skb->len - sizeof(struct fcoe_crc_eof);
+ stats = per_cpu_ptr(lport->stats, get_cpu());
+ stats->RxFrames++;
+ stats->RxWords += fr_len / FCOE_WORD_TO_BYTE;
+ put_cpu();
+
fp = (struct fc_frame *)skb;
fc_frame_init(fp);
fr_dev(fp) = lport;
@@ -624,16 +630,15 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
return;
}
- stats = per_cpu_ptr(lport->stats, smp_processor_id());
- stats->RxFrames++;
- stats->RxWords += fr_len / FCOE_WORD_TO_BYTE;
+ fr_crc = le32_to_cpu(fr_crc(fp));
- if (le32_to_cpu(fr_crc(fp)) !=
- ~crc32(~0, skb->data, fr_len)) {
- if (stats->InvalidCRCCount < 5)
+ if (unlikely(fr_crc != ~crc32(~0, skb->data, fr_len))) {
+ stats = per_cpu_ptr(lport->stats, get_cpu());
+ crc_err = (stats->InvalidCRCCount++);
+ put_cpu();
+ if (crc_err < 5)
printk(KERN_WARNING PFX "dropping frame with "
"CRC error\n");
- stats->InvalidCRCCount++;
kfree_skb(skb);
return;
}
@@ -907,9 +912,6 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event,
__bnx2fc_destroy(interface);
}
mutex_unlock(&bnx2fc_dev_lock);
-
- /* Ensure ALL destroy work has been completed before return */
- flush_workqueue(bnx2fc_wq);
return;
default:
@@ -1215,8 +1217,8 @@ static int bnx2fc_vport_destroy(struct fc_vport *vport)
mutex_unlock(&n_port->lp_mutex);
bnx2fc_free_vport(interface->hba, port->lport);
bnx2fc_port_shutdown(port->lport);
+ bnx2fc_port_destroy(port);
bnx2fc_interface_put(interface);
- queue_work(bnx2fc_wq, &port->destroy_work);
return 0;
}
@@ -1525,7 +1527,6 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
port->lport = lport;
port->priv = interface;
port->get_netdev = bnx2fc_netdev;
- INIT_WORK(&port->destroy_work, bnx2fc_destroy_work);
/* Configure fcoe_port */
rc = bnx2fc_lport_config(lport);
@@ -1653,8 +1654,8 @@ static void __bnx2fc_destroy(struct bnx2fc_interface *interface)
bnx2fc_interface_cleanup(interface);
bnx2fc_stop(interface);
list_del(&interface->list);
+ bnx2fc_port_destroy(port);
bnx2fc_interface_put(interface);
- queue_work(bnx2fc_wq, &port->destroy_work);
}
/**
@@ -1694,15 +1695,12 @@ netdev_err:
return rc;
}
-static void bnx2fc_destroy_work(struct work_struct *work)
+static void bnx2fc_port_destroy(struct fcoe_port *port)
{
- struct fcoe_port *port;
struct fc_lport *lport;
- port = container_of(work, struct fcoe_port, destroy_work);
lport = port->lport;
-
- BNX2FC_HBA_DBG(lport, "Entered bnx2fc_destroy_work\n");
+ BNX2FC_HBA_DBG(lport, "Entered %s, destroying lport %p\n", __func__, lport);
bnx2fc_if_destroy(lport);
}
@@ -2556,9 +2554,6 @@ static void bnx2fc_ulp_exit(struct cnic_dev *dev)
__bnx2fc_destroy(interface);
mutex_unlock(&bnx2fc_dev_lock);
- /* Ensure ALL destroy work has been completed before return */
- flush_workqueue(bnx2fc_wq);
-
bnx2fc_ulp_stop(hba);
/* unregister cnic device */
if (test_and_clear_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic))
diff --git a/drivers/scsi/elx/efct/efct_driver.c b/drivers/scsi/elx/efct/efct_driver.c
index ae62fc3c9ee3..b08fc8839808 100644
--- a/drivers/scsi/elx/efct/efct_driver.c
+++ b/drivers/scsi/elx/efct/efct_driver.c
@@ -541,13 +541,10 @@ efct_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, efct);
- if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) != 0) {
- dev_warn(&pdev->dev, "trying DMA_BIT_MASK(32)\n");
- if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)) != 0) {
- dev_err(&pdev->dev, "setting DMA_BIT_MASK failed\n");
- rc = -1;
- goto dma_mask_out;
- }
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rc) {
+ dev_err(&pdev->dev, "setting DMA_BIT_MASK failed\n");
+ goto dma_mask_out;
}
num_interrupts = efct_device_interrupts_required(efct);
diff --git a/drivers/scsi/elx/libefc/efc_els.c b/drivers/scsi/elx/libefc/efc_els.c
index 7bb4f9aad2c8..84bc81d7ce76 100644
--- a/drivers/scsi/elx/libefc/efc_els.c
+++ b/drivers/scsi/elx/libefc/efc_els.c
@@ -46,18 +46,14 @@ efc_els_io_alloc_size(struct efc_node *node, u32 reqlen, u32 rsplen)
efc = node->efc;
- spin_lock_irqsave(&node->els_ios_lock, flags);
-
if (!node->els_io_enabled) {
efc_log_err(efc, "els io alloc disabled\n");
- spin_unlock_irqrestore(&node->els_ios_lock, flags);
return NULL;
}
els = mempool_alloc(efc->els_io_pool, GFP_ATOMIC);
if (!els) {
atomic_add_return(1, &efc->els_io_alloc_failed_count);
- spin_unlock_irqrestore(&node->els_ios_lock, flags);
return NULL;
}
@@ -74,7 +70,6 @@ efc_els_io_alloc_size(struct efc_node *node, u32 reqlen, u32 rsplen)
&els->io.req.phys, GFP_KERNEL);
if (!els->io.req.virt) {
mempool_free(els, efc->els_io_pool);
- spin_unlock_irqrestore(&node->els_ios_lock, flags);
return NULL;
}
@@ -94,10 +89,11 @@ efc_els_io_alloc_size(struct efc_node *node, u32 reqlen, u32 rsplen)
/* add els structure to ELS IO list */
INIT_LIST_HEAD(&els->list_entry);
+ spin_lock_irqsave(&node->els_ios_lock, flags);
list_add_tail(&els->list_entry, &node->els_ios_list);
+ spin_unlock_irqrestore(&node->els_ios_lock, flags);
}
- spin_unlock_irqrestore(&node->els_ios_lock, flags);
return els;
}
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index f46f679fe825..ebf5ec38891b 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -400,8 +400,7 @@ void hisi_sas_task_deliver(struct hisi_hba *hisi_hba,
struct hisi_sas_slot *slot,
struct hisi_sas_dq *dq,
struct hisi_sas_device *sas_dev,
- struct hisi_sas_internal_abort *abort,
- struct hisi_sas_tmf_task *tmf)
+ struct hisi_sas_internal_abort *abort)
{
struct hisi_sas_cmd_hdr *cmd_hdr_base;
int dlvry_queue_slot, dlvry_queue;
@@ -427,8 +426,6 @@ void hisi_sas_task_deliver(struct hisi_hba *hisi_hba,
cmd_hdr_base = hisi_hba->cmd_hdr[dlvry_queue];
slot->cmd_hdr = &cmd_hdr_base[dlvry_queue_slot];
- slot->tmf = tmf;
- slot->is_internal = tmf;
task->lldd_task = slot;
memset(slot->cmd_hdr, 0, sizeof(struct hisi_sas_cmd_hdr));
@@ -587,7 +584,7 @@ static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags,
slot->is_internal = tmf;
/* protect task_prep and start_delivery sequence */
- hisi_sas_task_deliver(hisi_hba, slot, dq, sas_dev, NULL, tmf);
+ hisi_sas_task_deliver(hisi_hba, slot, dq, sas_dev, NULL);
return 0;
@@ -1380,12 +1377,13 @@ static int hisi_sas_softreset_ata_disk(struct domain_device *device)
struct hisi_hba *hisi_hba = dev_to_hisi_hba(device);
struct device *dev = hisi_hba->dev;
int s = sizeof(struct host_to_dev_fis);
+ struct hisi_sas_tmf_task tmf = {};
ata_for_each_link(link, ap, EDGE) {
int pmp = sata_srst_pmp(link);
hisi_sas_fill_ata_reset_cmd(link->device, 1, pmp, fis);
- rc = hisi_sas_exec_internal_tmf_task(device, fis, s, NULL);
+ rc = hisi_sas_exec_internal_tmf_task(device, fis, s, &tmf);
if (rc != TMF_RESP_FUNC_COMPLETE)
break;
}
@@ -1396,7 +1394,7 @@ static int hisi_sas_softreset_ata_disk(struct domain_device *device)
hisi_sas_fill_ata_reset_cmd(link->device, 0, pmp, fis);
rc = hisi_sas_exec_internal_tmf_task(device, fis,
- s, NULL);
+ s, &tmf);
if (rc != TMF_RESP_FUNC_COMPLETE)
dev_err(dev, "ata disk %016llx de-reset failed\n",
SAS_ADDR(device->sas_addr));
@@ -1525,16 +1523,11 @@ static void hisi_sas_send_ata_reset_each_phy(struct hisi_hba *hisi_hba,
struct device *dev = hisi_hba->dev;
int s = sizeof(struct host_to_dev_fis);
int rc = TMF_RESP_FUNC_FAILED;
- struct asd_sas_phy *sas_phy;
struct ata_link *link;
u8 fis[20] = {0};
- u32 state;
int i;
- state = hisi_hba->hw->get_phys_state(hisi_hba);
for (i = 0; i < hisi_hba->n_phy; i++) {
- if (!(state & BIT(sas_phy->id)))
- continue;
if (!(sas_port->phy_mask & BIT(i)))
continue;
@@ -2072,7 +2065,7 @@ hisi_sas_internal_abort_task_exec(struct hisi_hba *hisi_hba, int device_id,
slot->port = port;
slot->is_internal = true;
- hisi_sas_task_deliver(hisi_hba, slot, dq, sas_dev, abort, NULL);
+ hisi_sas_task_deliver(hisi_hba, slot, dq, sas_dev, abort);
return 0;
@@ -2671,9 +2664,6 @@ static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev,
goto err_out;
error = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
- if (error)
- error = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
-
if (error) {
dev_err(dev, "No usable DMA addressing method\n");
goto err_out;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index a45ef9a5e12e..a01a3a7b706b 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -4695,8 +4695,6 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_out;
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (rc)
- rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (rc) {
dev_err(dev, "No usable DMA addressing method\n");
rc = -ENODEV;
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 4878c94761f9..a1e0a106c132 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -1161,6 +1161,16 @@ struct lpfc_hba {
uint32_t cfg_hostmem_hgp;
uint32_t cfg_log_verbose;
uint32_t cfg_enable_fc4_type;
+#define LPFC_ENABLE_FCP 1
+#define LPFC_ENABLE_NVME 2
+#define LPFC_ENABLE_BOTH 3
+#if (IS_ENABLED(CONFIG_NVME_FC))
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#else
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#endif
uint32_t cfg_aer_support;
uint32_t cfg_sriov_nr_virtfn;
uint32_t cfg_request_firmware_upgrade;
@@ -1182,9 +1192,6 @@ struct lpfc_hba {
uint32_t cfg_ras_fwlog_func;
uint32_t cfg_enable_bbcr; /* Enable BB Credit Recovery */
uint32_t cfg_enable_dpp; /* Enable Direct Packet Push */
-#define LPFC_ENABLE_FCP 1
-#define LPFC_ENABLE_NVME 2
-#define LPFC_ENABLE_BOTH 3
uint32_t cfg_enable_pbde;
uint32_t cfg_enable_mi;
struct nvmet_fc_target_port *targetport;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 7a7f17d71811..bac78fbce8d6 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3978,8 +3978,8 @@ LPFC_ATTR_R(nvmet_mrq_post,
* 3 - register both FCP and NVME
* Supported values are [1,3]. Default value is 3
*/
-LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_BOTH,
- LPFC_ENABLE_FCP, LPFC_ENABLE_BOTH,
+LPFC_ATTR_R(enable_fc4_type, LPFC_DEF_ENBL_FC4_TYPE,
+ LPFC_ENABLE_FCP, LPFC_MAX_ENBL_FC4_TYPE,
"Enable FC4 Protocol support - FCP / NVME");
/*
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index a56f01f659f8..558f7d2559c4 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2104,7 +2104,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
}
if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 &&
reg_err2 == SLIPORT_ERR2_REG_FW_RESTART) {
- lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"3143 Port Down: Firmware Update "
"Detected\n");
en_rn_msg = false;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index cd26c0f8c281..430abebf99f1 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -13363,6 +13363,7 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba)
uint32_t uerr_sta_hi, uerr_sta_lo;
uint32_t if_type, portsmphr;
struct lpfc_register portstat_reg;
+ u32 logmask;
/*
* For now, use the SLI4 device internal unrecoverable error
@@ -13413,7 +13414,12 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba)
readl(phba->sli4_hba.u.if_type2.ERR1regaddr);
phba->work_status[1] =
readl(phba->sli4_hba.u.if_type2.ERR2regaddr);
- lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
+ logmask = LOG_TRACE_EVENT;
+ if (phba->work_status[0] ==
+ SLIPORT_ERR1_REG_ERR_CODE_2 &&
+ phba->work_status[1] == SLIPORT_ERR2_REG_FW_RESTART)
+ logmask = LOG_SLI;
+ lpfc_printf_log(phba, KERN_ERR, logmask,
"2885 Port Status Event: "
"port status reg 0x%x, "
"port smphr reg 0x%x, "
@@ -17982,8 +17988,8 @@ lpfc_sli4_alloc_xri(struct lpfc_hba *phba)
* the driver starts at 0 each time.
*/
spin_lock_irq(&phba->hbalock);
- xri = find_next_zero_bit(phba->sli4_hba.xri_bmask,
- phba->sli4_hba.max_cfg_param.max_xri, 0);
+ xri = find_first_zero_bit(phba->sli4_hba.xri_bmask,
+ phba->sli4_hba.max_cfg_param.max_xri);
if (xri >= phba->sli4_hba.max_cfg_param.max_xri) {
spin_unlock_irq(&phba->hbalock);
return NO_XRI;
@@ -19660,7 +19666,7 @@ lpfc_sli4_alloc_rpi(struct lpfc_hba *phba)
max_rpi = phba->sli4_hba.max_cfg_param.max_rpi;
rpi_limit = phba->sli4_hba.next_rpi;
- rpi = find_next_zero_bit(phba->sli4_hba.rpi_bmask, rpi_limit, 0);
+ rpi = find_first_zero_bit(phba->sli4_hba.rpi_bmask, rpi_limit);
if (rpi >= rpi_limit)
rpi = LPFC_RPI_ALLOC_ERROR;
else {
@@ -20303,8 +20309,8 @@ next_priority:
* have been tested so that we can detect when we should
* change the priority level.
*/
- next_fcf_index = find_next_bit(phba->fcf.fcf_rr_bmask,
- LPFC_SLI4_FCF_TBL_INDX_MAX, 0);
+ next_fcf_index = find_first_bit(phba->fcf.fcf_rr_bmask,
+ LPFC_SLI4_FCF_TBL_INDX_MAX);
}
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 0d31d7a5e335..bf987f3a7f3f 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -192,23 +192,21 @@ mega_query_adapter(adapter_t *adapter)
{
dma_addr_t prod_info_dma_handle;
mega_inquiry3 *inquiry3;
- u8 raw_mbox[sizeof(struct mbox_out)];
- mbox_t *mbox;
+ struct mbox_out mbox;
+ u8 *raw_mbox = (u8 *)&mbox;
int retval;
/* Initialize adapter inquiry mailbox */
- mbox = (mbox_t *)raw_mbox;
-
memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);
- memset(&mbox->m_out, 0, sizeof(raw_mbox));
+ memset(&mbox, 0, sizeof(mbox));
/*
* Try to issue Inquiry3 command
* if not succeeded, then issue MEGA_MBOXCMD_ADAPTERINQ command and
* update enquiry3 structure
*/
- mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;
+ mbox.xferaddr = (u32)adapter->buf_dma_handle;
inquiry3 = (mega_inquiry3 *)adapter->mega_buffer;
@@ -232,10 +230,10 @@ mega_query_adapter(adapter_t *adapter)
inq = &ext_inq->raid_inq;
- mbox->m_out.xferaddr = (u32)dma_handle;
+ mbox.xferaddr = (u32)dma_handle;
/*issue old 0x04 command to adapter */
- mbox->m_out.cmd = MEGA_MBOXCMD_ADPEXTINQ;
+ mbox.cmd = MEGA_MBOXCMD_ADPEXTINQ;
issue_scb_block(adapter, raw_mbox);
@@ -262,7 +260,7 @@ mega_query_adapter(adapter_t *adapter)
sizeof(mega_product_info),
DMA_FROM_DEVICE);
- mbox->m_out.xferaddr = prod_info_dma_handle;
+ mbox.xferaddr = prod_info_dma_handle;
raw_mbox[0] = FC_NEW_CONFIG; /* i.e. mbox->cmd=0xA1 */
raw_mbox[2] = NC_SUBOP_PRODUCT_INFO; /* i.e. 0x0E */
@@ -3569,16 +3567,14 @@ mega_n_to_m(void __user *arg, megacmd_t *mc)
static int
mega_is_bios_enabled(adapter_t *adapter)
{
- unsigned char raw_mbox[sizeof(struct mbox_out)];
- mbox_t *mbox;
-
- mbox = (mbox_t *)raw_mbox;
+ struct mbox_out mbox;
+ unsigned char *raw_mbox = (u8 *)&mbox;
- memset(&mbox->m_out, 0, sizeof(raw_mbox));
+ memset(&mbox, 0, sizeof(mbox));
memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);
- mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;
+ mbox.xferaddr = (u32)adapter->buf_dma_handle;
raw_mbox[0] = IS_BIOS_ENABLED;
raw_mbox[2] = GET_BIOS;
@@ -3600,13 +3596,11 @@ mega_is_bios_enabled(adapter_t *adapter)
static void
mega_enum_raid_scsi(adapter_t *adapter)
{
- unsigned char raw_mbox[sizeof(struct mbox_out)];
- mbox_t *mbox;
+ struct mbox_out mbox;
+ unsigned char *raw_mbox = (u8 *)&mbox;
int i;
- mbox = (mbox_t *)raw_mbox;
-
- memset(&mbox->m_out, 0, sizeof(raw_mbox));
+ memset(&mbox, 0, sizeof(mbox));
/*
* issue command to find out what channels are raid/scsi
@@ -3616,7 +3610,7 @@ mega_enum_raid_scsi(adapter_t *adapter)
memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);
- mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;
+ mbox.xferaddr = (u32)adapter->buf_dma_handle;
/*
* Non-ROMB firmware fail this command, so all channels
@@ -3655,23 +3649,21 @@ static void
mega_get_boot_drv(adapter_t *adapter)
{
struct private_bios_data *prv_bios_data;
- unsigned char raw_mbox[sizeof(struct mbox_out)];
- mbox_t *mbox;
+ struct mbox_out mbox;
+ unsigned char *raw_mbox = (u8 *)&mbox;
u16 cksum = 0;
u8 *cksum_p;
u8 boot_pdrv;
int i;
- mbox = (mbox_t *)raw_mbox;
-
- memset(&mbox->m_out, 0, sizeof(raw_mbox));
+ memset(&mbox, 0, sizeof(mbox));
raw_mbox[0] = BIOS_PVT_DATA;
raw_mbox[2] = GET_BIOS_PVT_DATA;
memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);
- mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;
+ mbox.xferaddr = (u32)adapter->buf_dma_handle;
adapter->boot_ldrv_enabled = 0;
adapter->boot_ldrv = 0;
@@ -3721,13 +3713,11 @@ mega_get_boot_drv(adapter_t *adapter)
static int
mega_support_random_del(adapter_t *adapter)
{
- unsigned char raw_mbox[sizeof(struct mbox_out)];
- mbox_t *mbox;
+ struct mbox_out mbox;
+ unsigned char *raw_mbox = (u8 *)&mbox;
int rval;
- mbox = (mbox_t *)raw_mbox;
-
- memset(&mbox->m_out, 0, sizeof(raw_mbox));
+ memset(&mbox, 0, sizeof(mbox));
/*
* issue command
@@ -3750,13 +3740,11 @@ mega_support_random_del(adapter_t *adapter)
static int
mega_support_ext_cdb(adapter_t *adapter)
{
- unsigned char raw_mbox[sizeof(struct mbox_out)];
- mbox_t *mbox;
+ struct mbox_out mbox;
+ unsigned char *raw_mbox = (u8 *)&mbox;
int rval;
- mbox = (mbox_t *)raw_mbox;
-
- memset(&mbox->m_out, 0, sizeof(raw_mbox));
+ memset(&mbox, 0, sizeof(mbox));
/*
* issue command to find out if controller supports extended CDBs.
*/
@@ -3865,16 +3853,14 @@ mega_do_del_logdrv(adapter_t *adapter, int logdrv)
static void
mega_get_max_sgl(adapter_t *adapter)
{
- unsigned char raw_mbox[sizeof(struct mbox_out)];
- mbox_t *mbox;
+ struct mbox_out mbox;
+ unsigned char *raw_mbox = (u8 *)&mbox;
- mbox = (mbox_t *)raw_mbox;
-
- memset(mbox, 0, sizeof(raw_mbox));
+ memset(&mbox, 0, sizeof(mbox));
memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);
- mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;
+ mbox.xferaddr = (u32)adapter->buf_dma_handle;
raw_mbox[0] = MAIN_MISC_OPCODE;
raw_mbox[2] = GET_MAX_SG_SUPPORT;
@@ -3888,7 +3874,7 @@ mega_get_max_sgl(adapter_t *adapter)
}
else {
adapter->sglen = *((char *)adapter->mega_buffer);
-
+
/*
* Make sure this is not more than the resources we are
* planning to allocate
@@ -3910,16 +3896,14 @@ mega_get_max_sgl(adapter_t *adapter)
static int
mega_support_cluster(adapter_t *adapter)
{
- unsigned char raw_mbox[sizeof(struct mbox_out)];
- mbox_t *mbox;
-
- mbox = (mbox_t *)raw_mbox;
+ struct mbox_out mbox;
+ unsigned char *raw_mbox = (u8 *)&mbox;
- memset(mbox, 0, sizeof(raw_mbox));
+ memset(&mbox, 0, sizeof(mbox));
memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);
- mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;
+ mbox.xferaddr = (u32)adapter->buf_dma_handle;
/*
* Try to get the initiator id. This command will succeed iff the
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index c39dd4978c9d..15bdc21ead66 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -901,7 +901,7 @@ static const struct {
},
{ MPI3MR_RESET_FROM_SYSFS, "sysfs invocation" },
{ MPI3MR_RESET_FROM_SYSFS_TIMEOUT, "sysfs TM timeout" },
- { MPI3MR_RESET_FROM_FIRMWARE, "firmware asynchronus reset" },
+ { MPI3MR_RESET_FROM_FIRMWARE, "firmware asynchronous reset" },
};
/**
@@ -1242,7 +1242,7 @@ static int mpi3mr_bring_ioc_ready(struct mpi3mr_ioc *mrioc)
ioc_state = mpi3mr_get_iocstate(mrioc);
if (ioc_state == MRIOC_STATE_READY) {
ioc_info(mrioc,
- "successfully transistioned to %s state\n",
+ "successfully transitioned to %s state\n",
mpi3mr_iocstate_name(ioc_state));
return 0;
}
@@ -2174,7 +2174,7 @@ out:
* mpi3mr_check_rh_fault_ioc - check reset history and fault
* controller
* @mrioc: Adapter instance reference
- * @reason_code, reason code for the fault.
+ * @reason_code: reason code for the fault.
*
* This routine will save snapdump and fault the controller with
* the given reason code if it is not already in the fault or
@@ -3633,7 +3633,6 @@ static int mpi3mr_enable_events(struct mpi3mr_ioc *mrioc)
/**
* mpi3mr_init_ioc - Initialize the controller
* @mrioc: Adapter instance reference
- * @init_type: Flag to indicate is the init_type
*
* This the controller initialization routine, executed either
* after soft reset or from pci probe callback.
@@ -3844,7 +3843,7 @@ retry_init:
if (mrioc->shost->nr_hw_queues > mrioc->num_op_reply_q) {
ioc_err(mrioc,
- "cannot create minimum number of operatioanl queues expected:%d created:%d\n",
+ "cannot create minimum number of operational queues expected:%d created:%d\n",
mrioc->shost->nr_hw_queues, mrioc->num_op_reply_q);
goto out_failed_noretry;
}
@@ -4174,7 +4173,7 @@ static void mpi3mr_issue_ioc_shutdown(struct mpi3mr_ioc *mrioc)
/**
* mpi3mr_cleanup_ioc - Cleanup controller
* @mrioc: Adapter instance reference
-
+ *
* controller cleanup handler, Message unit reset or soft reset
* and shutdown notification is issued to the controller.
*
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index a0af986633d2..949e98d523e2 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -77,8 +77,8 @@
#define MPT3SAS_DRIVER_NAME "mpt3sas"
#define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
#define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver"
-#define MPT3SAS_DRIVER_VERSION "39.100.00.00"
-#define MPT3SAS_MAJOR_VERSION 39
+#define MPT3SAS_DRIVER_VERSION "40.100.00.00"
+#define MPT3SAS_MAJOR_VERSION 40
#define MPT3SAS_MINOR_VERSION 100
#define MPT3SAS_BUILD_VERSION 0
#define MPT3SAS_RELEASE_VERSION 00
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index 05b6c6a073c3..d92ca140d298 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -3533,11 +3533,31 @@ diag_trigger_master_store(struct device *cdev,
{
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+ struct SL_WH_MASTER_TRIGGER_T *master_tg;
unsigned long flags;
ssize_t rc;
+ bool set = 1;
- spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
rc = min(sizeof(struct SL_WH_MASTER_TRIGGER_T), count);
+
+ if (ioc->supports_trigger_pages) {
+ master_tg = kzalloc(sizeof(struct SL_WH_MASTER_TRIGGER_T),
+ GFP_KERNEL);
+ if (!master_tg)
+ return -ENOMEM;
+
+ memcpy(master_tg, buf, rc);
+ if (!master_tg->MasterData)
+ set = 0;
+ if (mpt3sas_config_update_driver_trigger_pg1(ioc, master_tg,
+ set)) {
+ kfree(master_tg);
+ return -EFAULT;
+ }
+ kfree(master_tg);
+ }
+
+ spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
memset(&ioc->diag_trigger_master, 0,
sizeof(struct SL_WH_MASTER_TRIGGER_T));
memcpy(&ioc->diag_trigger_master, buf, rc);
@@ -3589,11 +3609,31 @@ diag_trigger_event_store(struct device *cdev,
{
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+ struct SL_WH_EVENT_TRIGGERS_T *event_tg;
unsigned long flags;
ssize_t sz;
+ bool set = 1;
- spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
sz = min(sizeof(struct SL_WH_EVENT_TRIGGERS_T), count);
+ if (ioc->supports_trigger_pages) {
+ event_tg = kzalloc(sizeof(struct SL_WH_EVENT_TRIGGERS_T),
+ GFP_KERNEL);
+ if (!event_tg)
+ return -ENOMEM;
+
+ memcpy(event_tg, buf, sz);
+ if (!event_tg->ValidEntries)
+ set = 0;
+ if (mpt3sas_config_update_driver_trigger_pg2(ioc, event_tg,
+ set)) {
+ kfree(event_tg);
+ return -EFAULT;
+ }
+ kfree(event_tg);
+ }
+
+ spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
+
memset(&ioc->diag_trigger_event, 0,
sizeof(struct SL_WH_EVENT_TRIGGERS_T));
memcpy(&ioc->diag_trigger_event, buf, sz);
@@ -3644,11 +3684,31 @@ diag_trigger_scsi_store(struct device *cdev,
{
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+ struct SL_WH_SCSI_TRIGGERS_T *scsi_tg;
unsigned long flags;
ssize_t sz;
+ bool set = 1;
+
+ sz = min(sizeof(struct SL_WH_SCSI_TRIGGERS_T), count);
+ if (ioc->supports_trigger_pages) {
+ scsi_tg = kzalloc(sizeof(struct SL_WH_SCSI_TRIGGERS_T),
+ GFP_KERNEL);
+ if (!scsi_tg)
+ return -ENOMEM;
+
+ memcpy(scsi_tg, buf, sz);
+ if (!scsi_tg->ValidEntries)
+ set = 0;
+ if (mpt3sas_config_update_driver_trigger_pg3(ioc, scsi_tg,
+ set)) {
+ kfree(scsi_tg);
+ return -EFAULT;
+ }
+ kfree(scsi_tg);
+ }
spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
- sz = min(sizeof(ioc->diag_trigger_scsi), count);
+
memset(&ioc->diag_trigger_scsi, 0, sizeof(ioc->diag_trigger_scsi));
memcpy(&ioc->diag_trigger_scsi, buf, sz);
if (ioc->diag_trigger_scsi.ValidEntries > NUM_VALID_ENTRIES)
@@ -3698,11 +3758,30 @@ diag_trigger_mpi_store(struct device *cdev,
{
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+ struct SL_WH_MPI_TRIGGERS_T *mpi_tg;
unsigned long flags;
ssize_t sz;
+ bool set = 1;
- spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
sz = min(sizeof(struct SL_WH_MPI_TRIGGERS_T), count);
+ if (ioc->supports_trigger_pages) {
+ mpi_tg = kzalloc(sizeof(struct SL_WH_MPI_TRIGGERS_T),
+ GFP_KERNEL);
+ if (!mpi_tg)
+ return -ENOMEM;
+
+ memcpy(mpi_tg, buf, sz);
+ if (!mpi_tg->ValidEntries)
+ set = 0;
+ if (mpt3sas_config_update_driver_trigger_pg4(ioc, mpi_tg,
+ set)) {
+ kfree(mpi_tg);
+ return -EFAULT;
+ }
+ kfree(mpi_tg);
+ }
+
+ spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
memset(&ioc->diag_trigger_mpi, 0,
sizeof(ioc->diag_trigger_mpi));
memcpy(&ioc->diag_trigger_mpi, buf, sz);
diff --git a/drivers/scsi/myrs.c b/drivers/scsi/myrs.c
index 253ceca54a84..7eb8c39da366 100644
--- a/drivers/scsi/myrs.c
+++ b/drivers/scsi/myrs.c
@@ -2267,7 +2267,8 @@ static void myrs_cleanup(struct myrs_hba *cs)
myrs_unmap(cs);
if (cs->mmio_base) {
- cs->disable_intr(cs);
+ if (cs->disable_intr)
+ cs->disable_intr(cs);
iounmap(cs->mmio_base);
cs->mmio_base = NULL;
}
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 8b9e889bc306..92c818a8a84a 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -1557,6 +1557,9 @@ static int nsp_cs_config_check(struct pcmcia_device *p_dev, void *priv_data)
data->MmioAddress = (unsigned long)
ioremap(p_dev->resource[2]->start,
resource_size(p_dev->resource[2]));
+ if (!data->MmioAddress)
+ goto next_entry;
+
data->MmioLength = resource_size(p_dev->resource[2]);
}
/* If we got this far, we're cool! */
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index c814e5071712..9ec310b795c3 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -2692,7 +2692,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
u32 tag = le32_to_cpu(psataPayload->tag);
u32 port_id = le32_to_cpu(psataPayload->port_id);
u32 dev_id = le32_to_cpu(psataPayload->device_id);
- unsigned long flags;
if (event)
pm8001_dbg(pm8001_ha, FAIL, "SATA EVENT 0x%x\n", event);
@@ -2724,8 +2723,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_DATA_OVERRUN;
ts->residual = 0;
- if (pm8001_dev)
- atomic_dec(&pm8001_dev->running_req);
break;
case IO_XFER_ERROR_BREAK:
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
@@ -2767,7 +2764,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2853,20 +2849,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
ts->stat = SAS_OPEN_TO;
break;
}
- spin_lock_irqsave(&t->task_state_lock, flags);
- t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
- t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
- t->task_state_flags |= SAS_TASK_STATE_DONE;
- if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_dbg(pm8001_ha, FAIL,
- "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
- t, event, ts->resp, ts->stat);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- } else {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
- }
}
/*See the comments for mpi_ssp_completion */
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index c9a16eef38c1..32edda3e55c6 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -769,8 +769,13 @@ static int pm8001_exec_internal_tmf_task(struct domain_device *dev,
res = -TMF_RESP_FUNC_FAILED;
/* Even TMF timed out, return direct. */
if (task->task_state_flags & SAS_TASK_STATE_ABORTED) {
+ struct pm8001_ccb_info *ccb = task->lldd_task;
+
pm8001_dbg(pm8001_ha, FAIL, "TMF task[%x]timeout.\n",
tmf->tmf);
+
+ if (ccb)
+ ccb->task = NULL;
goto ex_err;
}
@@ -1199,7 +1204,7 @@ int pm8001_abort_task(struct sas_task *task)
struct pm8001_device *pm8001_dev;
struct pm8001_tmf_task tmf_task;
int rc = TMF_RESP_FUNC_FAILED, ret;
- u32 phy_id;
+ u32 phy_id, port_id;
struct sas_task_slow slow_task;
if (unlikely(!task || !task->lldd_task || !task->dev))
@@ -1246,6 +1251,7 @@ int pm8001_abort_task(struct sas_task *task)
DECLARE_COMPLETION_ONSTACK(completion_reset);
DECLARE_COMPLETION_ONSTACK(completion);
struct pm8001_phy *phy = pm8001_ha->phy + phy_id;
+ port_id = phy->port->port_id;
/* 1. Set Device state as Recovery */
pm8001_dev->setds_completion = &completion;
@@ -1297,6 +1303,10 @@ int pm8001_abort_task(struct sas_task *task)
PORT_RESET_TMO);
if (phy->port_reset_status == PORT_RESET_TMO) {
pm8001_dev_gone_notify(dev);
+ PM8001_CHIP_DISP->hw_event_ack_req(
+ pm8001_ha, 0,
+ 0x07, /*HW_EVENT_PHY_DOWN ack*/
+ port_id, phy_id, 0, 0);
goto out;
}
}
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 83eec16d021d..a17da1cebce1 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -216,6 +216,9 @@ struct pm8001_dispatch {
u32 state);
int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha);
int (*fatal_errors)(struct pm8001_hba_info *pm8001_ha);
+ void (*hw_event_ack_req)(struct pm8001_hba_info *pm8001_ha,
+ u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0,
+ u32 param1);
};
struct pm8001_chip_info {
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index ad3c6da12715..9d20f8009b89 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -2185,9 +2185,9 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_dbg(pm8001_ha, FAIL,
"task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
t, status, ts->resp, ts->stat);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
if (t->slow_task)
complete(&t->slow_task->completion);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
} else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
@@ -2794,9 +2794,9 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha,
pm8001_dbg(pm8001_ha, FAIL,
"task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
t, status, ts->resp, ts->stat);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
if (t->slow_task)
complete(&t->slow_task->completion);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
} else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
spin_unlock_irqrestore(&circularQ->oq_lock,
@@ -2821,7 +2821,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha,
u32 tag = le32_to_cpu(psataPayload->tag);
u32 port_id = le32_to_cpu(psataPayload->port_id);
u32 dev_id = le32_to_cpu(psataPayload->device_id);
- unsigned long flags;
if (event)
pm8001_dbg(pm8001_ha, FAIL, "SATA EVENT 0x%x\n", event);
@@ -2854,8 +2853,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha,
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_DATA_OVERRUN;
ts->residual = 0;
- if (pm8001_dev)
- atomic_dec(&pm8001_dev->running_req);
break;
case IO_XFER_ERROR_BREAK:
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
@@ -2904,11 +2901,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha,
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_QUEUE_FULL;
- spin_unlock_irqrestore(&circularQ->oq_lock,
- circularQ->lock_flags);
- pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
- spin_lock_irqsave(&circularQ->oq_lock,
- circularQ->lock_flags);
return;
}
break;
@@ -3008,24 +3000,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha,
ts->stat = SAS_OPEN_TO;
break;
}
- spin_lock_irqsave(&t->task_state_lock, flags);
- t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
- t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
- t->task_state_flags |= SAS_TASK_STATE_DONE;
- if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_dbg(pm8001_ha, FAIL,
- "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
- t, event, ts->resp, ts->stat);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- } else {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- spin_unlock_irqrestore(&circularQ->oq_lock,
- circularQ->lock_flags);
- pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
- spin_lock_irqsave(&circularQ->oq_lock,
- circularQ->lock_flags);
- }
}
/*See the comments for mpi_ssp_completion */
@@ -3712,8 +3686,10 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
break;
case HW_EVENT_PORT_RESET_TIMER_TMO:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_TIMER_TMO\n");
- pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
- port_id, phy_id, 0, 0);
+ if (!pm8001_ha->phy[phy_id].reset_completion) {
+ pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
+ port_id, phy_id, 0, 0);
+ }
sas_phy_disconnected(sas_phy);
phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR,
@@ -3929,6 +3905,7 @@ static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha,
/**
* process_one_iomb - process one outbound Queue memory block
* @pm8001_ha: our hba card information
+ * @circularQ: outbound circular queue
* @piomb: IO message buffer
*/
static void process_one_iomb(struct pm8001_hba_info *pm8001_ha,
@@ -4149,10 +4126,22 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
u32 ret = MPI_IO_STATUS_FAIL;
u32 regval;
+ /*
+ * Fatal errors are programmed to be signalled in irq vector
+ * pm8001_ha->max_q_num - 1 through pm8001_ha->main_cfg_tbl.pm80xx_tbl.
+ * fatal_err_interrupt
+ */
if (vec == (pm8001_ha->max_q_num - 1)) {
+ u32 mipsall_ready;
+
+ if (pm8001_ha->chip_id == chip_8008 ||
+ pm8001_ha->chip_id == chip_8009)
+ mipsall_ready = SCRATCH_PAD_MIPSALL_READY_8PORT;
+ else
+ mipsall_ready = SCRATCH_PAD_MIPSALL_READY_16PORT;
+
regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
- if ((regval & SCRATCH_PAD_MIPSALL_READY) !=
- SCRATCH_PAD_MIPSALL_READY) {
+ if ((regval & mipsall_ready) != mipsall_ready) {
pm8001_ha->controller_fatal_error = true;
pm8001_dbg(pm8001_ha, FAIL,
"Firmware Fatal error! Regval:0x%x\n",
@@ -5055,4 +5044,5 @@ const struct pm8001_dispatch pm8001_80xx_dispatch = {
.fw_flash_update_req = pm8001_chip_fw_flash_update_req,
.set_dev_state_req = pm8001_chip_set_dev_state_req,
.fatal_errors = pm80xx_fatal_errors,
+ .hw_event_ack_req = pm80xx_hw_event_ack_req,
};
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h
index c7e5d93bea92..c41ed039c92a 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.h
+++ b/drivers/scsi/pm8001/pm80xx_hwi.h
@@ -1405,8 +1405,12 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t;
#define SCRATCH_PAD_BOOT_LOAD_SUCCESS 0x0
#define SCRATCH_PAD_IOP0_READY 0xC00
#define SCRATCH_PAD_IOP1_READY 0x3000
-#define SCRATCH_PAD_MIPSALL_READY (SCRATCH_PAD_IOP1_READY | \
+#define SCRATCH_PAD_MIPSALL_READY_16PORT (SCRATCH_PAD_IOP1_READY | \
SCRATCH_PAD_IOP0_READY | \
+ SCRATCH_PAD_ILA_READY | \
+ SCRATCH_PAD_RAAE_READY)
+#define SCRATCH_PAD_MIPSALL_READY_8PORT (SCRATCH_PAD_IOP0_READY | \
+ SCRATCH_PAD_ILA_READY | \
SCRATCH_PAD_RAAE_READY)
/* boot loader state */
diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c
index 99a56ca1fb16..fab43dabe5b3 100644
--- a/drivers/scsi/qedf/qedf_io.c
+++ b/drivers/scsi/qedf/qedf_io.c
@@ -2250,6 +2250,7 @@ process_els:
io_req->tm_flags == FCP_TMF_TGT_RESET) {
clear_bit(QEDF_CMD_OUTSTANDING, &io_req->flags);
io_req->sc_cmd = NULL;
+ kref_put(&io_req->refcount, qedf_release_cmd);
complete(&io_req->tm_done);
}
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 1bf7a22d4948..6ad28bc8e948 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -911,7 +911,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport)
struct qed_link_output if_link;
if (lport->vport) {
- QEDF_ERR(NULL, "Cannot issue host reset on NPIV port.\n");
+ printk_ratelimited("Cannot issue host reset on NPIV port.\n");
return;
}
@@ -1415,6 +1415,8 @@ static void qedf_upload_connection(struct qedf_ctx *qedf,
*/
term_params = dma_alloc_coherent(&qedf->pdev->dev, QEDF_TERM_BUFF_SIZE,
&term_params_dma, GFP_KERNEL);
+ if (!term_params)
+ return;
QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_CONN, "Uploading connection "
"port_id=%06x.\n", fcport->rdata->ids.port_id);
@@ -1862,6 +1864,7 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled)
vport_qedf->cmd_mgr = base_qedf->cmd_mgr;
init_completion(&vport_qedf->flogi_compl);
INIT_LIST_HEAD(&vport_qedf->fcports);
+ INIT_DELAYED_WORK(&vport_qedf->stag_work, qedf_stag_change_work);
rc = qedf_vport_libfc_config(vport, vn_port);
if (rc) {
@@ -3978,7 +3981,9 @@ void qedf_stag_change_work(struct work_struct *work)
struct qedf_ctx *qedf =
container_of(work, struct qedf_ctx, stag_work.work);
- QEDF_ERR(&qedf->dbg_ctx, "Performing software context reset.\n");
+ printk_ratelimited("[%s]:[%s:%d]:%d: Performing software context reset.",
+ dev_name(&qedf->pdev->dev), __func__, __LINE__,
+ qedf->dbg_ctx.host_no);
qedf_ctx_soft_reset(qedf->lport);
}
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 35e381f6d371..0a70aa763a96 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2067,7 +2067,6 @@ void scsi_exit_queue(void)
* @sdev: SCSI device to be queried
* @pf: Page format bit (1 == standard, 0 == vendor specific)
* @sp: Save page bit (0 == don't save, 1 == save)
- * @modepage: mode page being requested
* @buffer: request buffer (may not be smaller than eight bytes)
* @len: length of request buffer.
* @timeout: command timeout
@@ -2080,10 +2079,9 @@ void scsi_exit_queue(void)
* status on error
*
*/
-int
-scsi_mode_select(struct scsi_device *sdev, int pf, int sp, int modepage,
- unsigned char *buffer, int len, int timeout, int retries,
- struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr)
+int scsi_mode_select(struct scsi_device *sdev, int pf, int sp,
+ unsigned char *buffer, int len, int timeout, int retries,
+ struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr)
{
unsigned char cmd[10];
unsigned char *real_buffer;
diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c
index d6982d355739..95aee1ad1383 100644
--- a/drivers/scsi/scsi_proc.c
+++ b/drivers/scsi/scsi_proc.c
@@ -49,7 +49,7 @@ static DEFINE_MUTEX(global_host_template_mutex);
static ssize_t proc_scsi_host_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
- struct Scsi_Host *shost = PDE_DATA(file_inode(file));
+ struct Scsi_Host *shost = pde_data(file_inode(file));
ssize_t ret = -ENOMEM;
char *page;
@@ -79,7 +79,7 @@ static int proc_scsi_show(struct seq_file *m, void *v)
static int proc_scsi_host_open(struct inode *inode, struct file *file)
{
- return single_open_size(file, proc_scsi_show, PDE_DATA(inode),
+ return single_open_size(file, proc_scsi_show, pde_data(inode),
4 * PAGE_SIZE);
}
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 3520b9384428..f4e6c68ac99e 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -214,6 +214,48 @@ static void scsi_unlock_floptical(struct scsi_device *sdev,
SCSI_TIMEOUT, 3, NULL);
}
+static int scsi_realloc_sdev_budget_map(struct scsi_device *sdev,
+ unsigned int depth)
+{
+ int new_shift = sbitmap_calculate_shift(depth);
+ bool need_alloc = !sdev->budget_map.map;
+ bool need_free = false;
+ int ret;
+ struct sbitmap sb_backup;
+
+ /*
+ * realloc if new shift is calculated, which is caused by setting
+ * up one new default queue depth after calling ->slave_configure
+ */
+ if (!need_alloc && new_shift != sdev->budget_map.shift)
+ need_alloc = need_free = true;
+
+ if (!need_alloc)
+ return 0;
+
+ /*
+ * Request queue has to be frozen for reallocating budget map,
+ * and here disk isn't added yet, so freezing is pretty fast
+ */
+ if (need_free) {
+ blk_mq_freeze_queue(sdev->request_queue);
+ sb_backup = sdev->budget_map;
+ }
+ ret = sbitmap_init_node(&sdev->budget_map,
+ scsi_device_max_queue_depth(sdev),
+ new_shift, GFP_KERNEL,
+ sdev->request_queue->node, false, true);
+ if (need_free) {
+ if (ret)
+ sdev->budget_map = sb_backup;
+ else
+ sbitmap_free(&sb_backup);
+ ret = 0;
+ blk_mq_unfreeze_queue(sdev->request_queue);
+ }
+ return ret;
+}
+
/**
* scsi_alloc_sdev - allocate and setup a scsi_Device
* @starget: which target to allocate a &scsi_device for
@@ -306,11 +348,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
* default device queue depth to figure out sbitmap shift
* since we use this queue depth most of times.
*/
- if (sbitmap_init_node(&sdev->budget_map,
- scsi_device_max_queue_depth(sdev),
- sbitmap_calculate_shift(depth),
- GFP_KERNEL, sdev->request_queue->node,
- false, true)) {
+ if (scsi_realloc_sdev_budget_map(sdev, depth)) {
put_device(&starget->dev);
kfree(sdev);
goto out;
@@ -1017,6 +1055,13 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
}
return SCSI_SCAN_NO_RESPONSE;
}
+
+ /*
+ * The queue_depth is often changed in ->slave_configure.
+ * Set up budget map again since memory consumption of
+ * the map depends on actual queue depth.
+ */
+ scsi_realloc_sdev_budget_map(sdev, sdev->queue_depth);
}
if (sdev->scsi_level >= SCSI_3)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 0e73c3f2f381..62eb9921cc94 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -209,7 +209,7 @@ cache_type_store(struct device *dev, struct device_attribute *attr,
*/
data.device_specific = 0;
- if (scsi_mode_select(sdp, 1, sp, 8, buffer_data, len, SD_TIMEOUT,
+ if (scsi_mode_select(sdp, 1, sp, buffer_data, len, SD_TIMEOUT,
sdkp->max_retries, &data, &sshdr)) {
if (scsi_sense_valid(&sshdr))
sd_print_sense_hdr(sdkp, &sshdr);
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index ad12b3261845..6b43e97bd417 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -77,7 +77,7 @@ static int sg_proc_init(void);
#define SG_DEFAULT_TIMEOUT mult_frac(SG_DEFAULT_TIMEOUT_USER, HZ, USER_HZ)
-int sg_big_buff = SG_DEF_RESERVED_SIZE;
+static int sg_big_buff = SG_DEF_RESERVED_SIZE;
/* N.B. This variable is readable and writeable via
/proc/scsi/sg/def_reserved_size . Each time sg_open() is called a buffer
of this size (or less if there is not enough memory) will be reserved
@@ -1634,6 +1634,37 @@ MODULE_PARM_DESC(scatter_elem_sz, "scatter gather element "
MODULE_PARM_DESC(def_reserved_size, "size of buffer reserved for each fd");
MODULE_PARM_DESC(allow_dio, "allow direct I/O (default: 0 (disallow))");
+#ifdef CONFIG_SYSCTL
+#include <linux/sysctl.h>
+
+static struct ctl_table sg_sysctls[] = {
+ {
+ .procname = "sg-big-buff",
+ .data = &sg_big_buff,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = proc_dointvec,
+ },
+ {}
+};
+
+static struct ctl_table_header *hdr;
+static void register_sg_sysctls(void)
+{
+ if (!hdr)
+ hdr = register_sysctl("kernel", sg_sysctls);
+}
+
+static void unregister_sg_sysctls(void)
+{
+ if (hdr)
+ unregister_sysctl_table(hdr);
+}
+#else
+#define register_sg_sysctls() do { } while (0)
+#define unregister_sg_sysctls() do { } while (0)
+#endif /* CONFIG_SYSCTL */
+
static int __init
init_sg(void)
{
@@ -1666,6 +1697,7 @@ init_sg(void)
return 0;
}
class_destroy(sg_sysfs_class);
+ register_sg_sysctls();
err_out:
unregister_chrdev_region(MKDEV(SCSI_GENERIC_MAJOR, 0), SG_MAX_DEVS);
return rc;
@@ -1674,6 +1706,7 @@ err_out:
static void __exit
exit_sg(void)
{
+ unregister_sg_sysctls();
#ifdef CONFIG_SCSI_PROC_FS
remove_proc_subtree("scsi/sg", NULL);
#endif /* CONFIG_SCSI_PROC_FS */
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index 5393b5c9dd9c..86a938075f30 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -557,7 +557,7 @@ static void ufs_mtk_init_va09_pwr_ctrl(struct ufs_hba *hba)
struct ufs_mtk_host *host = ufshcd_get_variant(hba);
host->reg_va09 = regulator_get(hba->dev, "va09");
- if (!host->reg_va09)
+ if (IS_ERR(host->reg_va09))
dev_info(hba->dev, "failed to get va09");
else
host->caps |= UFS_MTK_CAP_VA09_PWR_CTRL;
diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
index 8b16bbbcb806..87975d1a21c8 100644
--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@@ -92,6 +92,11 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba)
clki->min_freq = clkfreq[i];
clki->max_freq = clkfreq[i+1];
clki->name = devm_kstrdup(dev, name, GFP_KERNEL);
+ if (!clki->name) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
if (!strcmp(name, "ref_clk"))
clki->keep_link_active = true;
dev_dbg(dev, "%s: min %u max %u name %s\n", "freq-table-hz",
@@ -127,6 +132,8 @@ static int ufshcd_populate_vreg(struct device *dev, const char *name,
return -ENOMEM;
vreg->name = devm_kstrdup(dev, name, GFP_KERNEL);
+ if (!vreg->name)
+ return -ENOMEM;
snprintf(prop_name, MAX_PROP_SIZE, "%s-max-microamp", name);
if (of_property_read_u32(np, prop_name, &vreg->max_uA)) {
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 1049e41abd5b..50b12d60dc1b 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7815,7 +7815,7 @@ static int ufshcd_quirk_tune_host_pa_tactivate(struct ufs_hba *hba)
peer_pa_tactivate_us = peer_pa_tactivate *
gran_to_us_table[peer_granularity - 1];
- if (pa_tactivate_us > peer_pa_tactivate_us) {
+ if (pa_tactivate_us >= peer_pa_tactivate_us) {
u32 new_peer_pa_tactivate;
new_peer_pa_tactivate = pa_tactivate_us /
@@ -8613,7 +8613,7 @@ static void ufshcd_hba_exit(struct ufs_hba *hba)
* @pwr_mode: device power mode to set
*
* Returns 0 if requested power mode is set successfully
- * Returns non-zero if failed to set the requested power mode
+ * Returns < 0 if failed to set the requested power mode
*/
static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
enum ufs_dev_pwr_mode pwr_mode)
@@ -8667,8 +8667,11 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
sdev_printk(KERN_WARNING, sdp,
"START_STOP failed for power mode: %d, result %x\n",
pwr_mode, ret);
- if (ret > 0 && scsi_sense_valid(&sshdr))
- scsi_print_sense_hdr(sdp, NULL, &sshdr);
+ if (ret > 0) {
+ if (scsi_sense_valid(&sshdr))
+ scsi_print_sense_hdr(sdp, NULL, &sshdr);
+ ret = -EIO;
+ }
}
if (!ret)
diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h
index 6a295c88d850..a7ff0e5b5494 100644
--- a/drivers/scsi/ufs/ufshci.h
+++ b/drivers/scsi/ufs/ufshci.h
@@ -142,7 +142,8 @@ static inline u32 ufshci_version(u32 major, u32 minor)
#define INT_FATAL_ERRORS (DEVICE_FATAL_ERROR |\
CONTROLLER_FATAL_ERROR |\
SYSTEM_BUS_FATAL_ERROR |\
- CRYPTO_ENGINE_FATAL_ERROR)
+ CRYPTO_ENGINE_FATAL_ERROR |\
+ UIC_LINK_LOST)
/* HCS - Host Controller Status 30h */
#define DEVICE_PRESENT 0x1
diff --git a/drivers/soc/aspeed/aspeed-lpc-ctrl.c b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
index 72771e018c42..258894ed234b 100644
--- a/drivers/soc/aspeed/aspeed-lpc-ctrl.c
+++ b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
@@ -306,10 +306,9 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev)
}
lpc_ctrl->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(lpc_ctrl->clk)) {
- dev_err(dev, "couldn't get clock\n");
- return PTR_ERR(lpc_ctrl->clk);
- }
+ if (IS_ERR(lpc_ctrl->clk))
+ return dev_err_probe(dev, PTR_ERR(lpc_ctrl->clk),
+ "couldn't get clock\n");
rc = clk_prepare_enable(lpc_ctrl->clk);
if (rc) {
dev_err(dev, "couldn't enable clock\n");
diff --git a/drivers/soc/canaan/Kconfig b/drivers/soc/canaan/Kconfig
index 853096b7e84c..2527cf5757ec 100644
--- a/drivers/soc/canaan/Kconfig
+++ b/drivers/soc/canaan/Kconfig
@@ -5,7 +5,6 @@ config SOC_K210_SYSCTL
depends on RISCV && SOC_CANAAN && OF
default SOC_CANAAN
select PM
- select SYSCON
select MFD_SYSCON
help
Canaan Kendryte K210 SoC system controller driver.
diff --git a/drivers/soc/fsl/qbman/bman_portal.c b/drivers/soc/fsl/qbman/bman_portal.c
index acda8a5637c5..4d7b9caee1c4 100644
--- a/drivers/soc/fsl/qbman/bman_portal.c
+++ b/drivers/soc/fsl/qbman/bman_portal.c
@@ -155,7 +155,7 @@ static int bman_portal_probe(struct platform_device *pdev)
}
spin_lock(&bman_lock);
- cpu = cpumask_next_zero(-1, &portal_cpus);
+ cpu = cpumask_first_zero(&portal_cpus);
if (cpu >= nr_cpu_ids) {
__bman_portals_probed = 1;
/* unassigned portal, skip init */
diff --git a/drivers/soc/fsl/qbman/qman_portal.c b/drivers/soc/fsl/qbman/qman_portal.c
index 96f74a1dc603..e23b60618c1a 100644
--- a/drivers/soc/fsl/qbman/qman_portal.c
+++ b/drivers/soc/fsl/qbman/qman_portal.c
@@ -248,7 +248,7 @@ static int qman_portal_probe(struct platform_device *pdev)
pcfg->pools = qm_get_pools_sdqcr();
spin_lock(&qman_lock);
- cpu = cpumask_next_zero(-1, &portal_cpus);
+ cpu = cpumask_first_zero(&portal_cpus);
if (cpu >= nr_cpu_ids) {
__qman_portals_probed = 1;
/* unassigned portal, skip init */
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig
index a9f8b224322e..02e319508cc6 100644
--- a/drivers/soc/samsung/Kconfig
+++ b/drivers/soc/samsung/Kconfig
@@ -31,7 +31,7 @@ config EXYNOS_USI
help
Enable support for USI block. USI (Universal Serial Interface) is an
IP-core found in modern Samsung Exynos SoCs, like Exynos850 and
- ExynosAutoV0. USI block can be configured to provide one of the
+ ExynosAutoV9. USI block can be configured to provide one of the
following serial protocols: UART, SPI or High Speed I2C.
This driver allows one to configure USI for desired protocol, which
diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c
index 56be39161489..31ab6c657fec 100644
--- a/drivers/soc/ti/k3-ringacc.c
+++ b/drivers/soc/ti/k3-ringacc.c
@@ -358,8 +358,8 @@ struct k3_ring *k3_ringacc_request_ring(struct k3_ringacc *ringacc,
goto out;
if (flags & K3_RINGACC_RING_USE_PROXY) {
- proxy_id = find_next_zero_bit(ringacc->proxy_inuse,
- ringacc->num_proxies, 0);
+ proxy_id = find_first_zero_bit(ringacc->proxy_inuse,
+ ringacc->num_proxies);
if (proxy_id == ringacc->num_proxies)
goto error;
}
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index c9a769b8594b..86c76211b3d3 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -585,7 +585,7 @@ static void bcm_qspi_chip_select(struct bcm_qspi *qspi, int cs)
u32 rd = 0;
u32 wr = 0;
- if (qspi->base[CHIP_SELECT]) {
+ if (cs >= 0 && qspi->base[CHIP_SELECT]) {
rd = bcm_qspi_read(qspi, CHIP_SELECT, 0);
wr = (rd & ~0xff) | (1 << cs);
if (rd == wr)
diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c
index c208efeadd18..0bc7daa7afc8 100644
--- a/drivers/spi/spi-meson-spicc.c
+++ b/drivers/spi/spi-meson-spicc.c
@@ -693,6 +693,11 @@ static int meson_spicc_probe(struct platform_device *pdev)
writel_relaxed(0, spicc->base + SPICC_INTREG);
irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ ret = irq;
+ goto out_master;
+ }
+
ret = devm_request_irq(&pdev->dev, irq, meson_spicc_irq,
0, NULL, spicc);
if (ret) {
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index a15de10ee286..753bd313e6fd 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -624,7 +624,7 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
else
mdata->state = MTK_SPI_IDLE;
- if (!master->can_dma(master, master->cur_msg->spi, trans)) {
+ if (!master->can_dma(master, NULL, trans)) {
if (trans->rx_buf) {
cnt = mdata->xfer_len / 4;
ioread32_rep(mdata->base + SPI_RX_DATA_REG,
diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c
index 514337c86d2c..ffdc55f87e82 100644
--- a/drivers/spi/spi-stm32-qspi.c
+++ b/drivers/spi/spi-stm32-qspi.c
@@ -688,7 +688,7 @@ static int stm32_qspi_probe(struct platform_device *pdev)
struct resource *res;
int ret, irq;
- ctrl = spi_alloc_master(dev, sizeof(*qspi));
+ ctrl = devm_spi_alloc_master(dev, sizeof(*qspi));
if (!ctrl)
return -ENOMEM;
@@ -697,58 +697,46 @@ static int stm32_qspi_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qspi");
qspi->io_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(qspi->io_base)) {
- ret = PTR_ERR(qspi->io_base);
- goto err_master_put;
- }
+ if (IS_ERR(qspi->io_base))
+ return PTR_ERR(qspi->io_base);
qspi->phys_base = res->start;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qspi_mm");
qspi->mm_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(qspi->mm_base)) {
- ret = PTR_ERR(qspi->mm_base);
- goto err_master_put;
- }
+ if (IS_ERR(qspi->mm_base))
+ return PTR_ERR(qspi->mm_base);
qspi->mm_size = resource_size(res);
- if (qspi->mm_size > STM32_QSPI_MAX_MMAP_SZ) {
- ret = -EINVAL;
- goto err_master_put;
- }
+ if (qspi->mm_size > STM32_QSPI_MAX_MMAP_SZ)
+ return -EINVAL;
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- ret = irq;
- goto err_master_put;
- }
+ if (irq < 0)
+ return irq;
ret = devm_request_irq(dev, irq, stm32_qspi_irq, 0,
dev_name(dev), qspi);
if (ret) {
dev_err(dev, "failed to request irq\n");
- goto err_master_put;
+ return ret;
}
init_completion(&qspi->data_completion);
init_completion(&qspi->match_completion);
qspi->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(qspi->clk)) {
- ret = PTR_ERR(qspi->clk);
- goto err_master_put;
- }
+ if (IS_ERR(qspi->clk))
+ return PTR_ERR(qspi->clk);
qspi->clk_rate = clk_get_rate(qspi->clk);
- if (!qspi->clk_rate) {
- ret = -EINVAL;
- goto err_master_put;
- }
+ if (!qspi->clk_rate)
+ return -EINVAL;
ret = clk_prepare_enable(qspi->clk);
if (ret) {
dev_err(dev, "can not enable the clock\n");
- goto err_master_put;
+ return ret;
}
rstc = devm_reset_control_get_exclusive(dev, NULL);
@@ -784,7 +772,7 @@ static int stm32_qspi_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
pm_runtime_get_noresume(dev);
- ret = devm_spi_register_master(dev, ctrl);
+ ret = spi_register_master(ctrl);
if (ret)
goto err_pm_runtime_free;
@@ -806,8 +794,6 @@ err_dma_free:
stm32_qspi_dma_free(qspi);
err_clk_disable:
clk_disable_unprepare(qspi->clk);
-err_master_put:
- spi_master_put(qspi->ctrl);
return ret;
}
@@ -817,6 +803,7 @@ static int stm32_qspi_remove(struct platform_device *pdev)
struct stm32_qspi *qspi = platform_get_drvdata(pdev);
pm_runtime_get_sync(qspi->dev);
+ spi_unregister_master(qspi->ctrl);
/* disable qspi */
writel_relaxed(0, qspi->io_base + QSPI_CR);
stm32_qspi_dma_free(qspi);
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 9bd3fd1652f7..7fc24505a72c 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -221,7 +221,6 @@ struct stm32_spi;
* time between frames (if driver has this functionality)
* @set_number_of_data: optional routine to configure registers to desired
* number of data (if driver has this functionality)
- * @can_dma: routine to determine if the transfer is eligible for DMA use
* @transfer_one_dma_start: routine to start transfer a single spi_transfer
* using DMA
* @dma_rx_cb: routine to call after DMA RX channel operation is complete
@@ -232,7 +231,7 @@ struct stm32_spi;
* @baud_rate_div_min: minimum baud rate divisor
* @baud_rate_div_max: maximum baud rate divisor
* @has_fifo: boolean to know if fifo is used for driver
- * @has_startbit: boolean to know if start bit is used to start transfer
+ * @flags: compatible specific SPI controller flags used at registration time
*/
struct stm32_spi_cfg {
const struct stm32_spi_regspec *regs;
@@ -253,6 +252,7 @@ struct stm32_spi_cfg {
unsigned int baud_rate_div_min;
unsigned int baud_rate_div_max;
bool has_fifo;
+ u16 flags;
};
/**
@@ -1722,6 +1722,7 @@ static const struct stm32_spi_cfg stm32f4_spi_cfg = {
.baud_rate_div_min = STM32F4_SPI_BR_DIV_MIN,
.baud_rate_div_max = STM32F4_SPI_BR_DIV_MAX,
.has_fifo = false,
+ .flags = SPI_MASTER_MUST_TX,
};
static const struct stm32_spi_cfg stm32h7_spi_cfg = {
@@ -1854,7 +1855,7 @@ static int stm32_spi_probe(struct platform_device *pdev)
master->prepare_message = stm32_spi_prepare_msg;
master->transfer_one = stm32_spi_transfer_one;
master->unprepare_message = stm32_spi_unprepare_msg;
- master->flags = SPI_MASTER_MUST_TX;
+ master->flags = spi->cfg->flags;
spi->dma_tx = dma_request_chan(spi->dev, "tx");
if (IS_ERR(spi->dma_tx)) {
diff --git a/drivers/spi/spi-uniphier.c b/drivers/spi/spi-uniphier.c
index 342ee8d2c476..cc0da4822231 100644
--- a/drivers/spi/spi-uniphier.c
+++ b/drivers/spi/spi-uniphier.c
@@ -726,7 +726,7 @@ static int uniphier_spi_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "failed to get TX DMA capacities: %d\n",
ret);
- goto out_disable_clk;
+ goto out_release_dma;
}
dma_tx_burst = caps.max_burst;
}
@@ -735,7 +735,7 @@ static int uniphier_spi_probe(struct platform_device *pdev)
if (IS_ERR_OR_NULL(master->dma_rx)) {
if (PTR_ERR(master->dma_rx) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
- goto out_disable_clk;
+ goto out_release_dma;
}
master->dma_rx = NULL;
dma_rx_burst = INT_MAX;
@@ -744,7 +744,7 @@ static int uniphier_spi_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "failed to get RX DMA capacities: %d\n",
ret);
- goto out_disable_clk;
+ goto out_release_dma;
}
dma_rx_burst = caps.max_burst;
}
@@ -753,10 +753,20 @@ static int uniphier_spi_probe(struct platform_device *pdev)
ret = devm_spi_register_master(&pdev->dev, master);
if (ret)
- goto out_disable_clk;
+ goto out_release_dma;
return 0;
+out_release_dma:
+ if (!IS_ERR_OR_NULL(master->dma_rx)) {
+ dma_release_channel(master->dma_rx);
+ master->dma_rx = NULL;
+ }
+ if (!IS_ERR_OR_NULL(master->dma_tx)) {
+ dma_release_channel(master->dma_tx);
+ master->dma_tx = NULL;
+ }
+
out_disable_clk:
clk_disable_unprepare(priv->clk);
diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h
index 4cdec34e23d2..55677efc0138 100644
--- a/drivers/staging/fbtft/fbtft.h
+++ b/drivers/staging/fbtft/fbtft.h
@@ -334,7 +334,10 @@ static int __init fbtft_driver_module_init(void) \
ret = spi_register_driver(&fbtft_driver_spi_driver); \
if (ret < 0) \
return ret; \
- return platform_driver_register(&fbtft_driver_platform_driver); \
+ ret = platform_driver_register(&fbtft_driver_platform_driver); \
+ if (ret < 0) \
+ spi_unregister_driver(&fbtft_driver_spi_driver); \
+ return ret; \
} \
\
static void __exit fbtft_driver_module_exit(void) \
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 6759a6261500..3a2e4582db8e 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -1058,15 +1058,27 @@ service_callback(enum vchiq_reason reason, struct vchiq_header *header,
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
+ rcu_read_lock();
service = handle_to_service(handle);
- if (WARN_ON(!service))
+ if (WARN_ON(!service)) {
+ rcu_read_unlock();
return VCHIQ_SUCCESS;
+ }
user_service = (struct user_service *)service->base.userdata;
instance = user_service->instance;
- if (!instance || instance->closing)
+ if (!instance || instance->closing) {
+ rcu_read_unlock();
return VCHIQ_SUCCESS;
+ }
+
+ /*
+ * As hopping around different synchronization mechanism,
+ * taking an extra reference results in simpler implementation.
+ */
+ vchiq_service_get(service);
+ rcu_read_unlock();
vchiq_log_trace(vchiq_arm_log_level,
"%s - service %lx(%d,%p), reason %d, header %lx, instance %lx, bulk_userdata %lx",
@@ -1097,6 +1109,7 @@ service_callback(enum vchiq_reason reason, struct vchiq_header *header,
bulk_userdata);
if (status != VCHIQ_SUCCESS) {
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
+ vchiq_service_put(service);
return status;
}
}
@@ -1105,10 +1118,12 @@ service_callback(enum vchiq_reason reason, struct vchiq_header *header,
if (wait_for_completion_interruptible(&user_service->remove_event)) {
vchiq_log_info(vchiq_arm_log_level, "%s interrupted", __func__);
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
+ vchiq_service_put(service);
return VCHIQ_RETRY;
} else if (instance->closing) {
vchiq_log_info(vchiq_arm_log_level, "%s closing", __func__);
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
+ vchiq_service_put(service);
return VCHIQ_ERROR;
}
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
@@ -1137,6 +1152,7 @@ service_callback(enum vchiq_reason reason, struct vchiq_header *header,
header = NULL;
}
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
+ vchiq_service_put(service);
if (skip_completion)
return VCHIQ_SUCCESS;
diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c
index 8075f60fd02c..2d5cf1714ae0 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.c
+++ b/drivers/target/iscsi/iscsi_target_tpg.c
@@ -443,6 +443,9 @@ static bool iscsit_tpg_check_network_portal(
break;
}
spin_unlock(&tpg->tpg_np_lock);
+
+ if (match)
+ break;
}
spin_unlock(&tiqn->tiqn_tpg_lock);
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index 1ca320885fad..17a6f51d3089 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -158,6 +158,7 @@ void optee_remove_common(struct optee *optee)
optee_unregister_devices();
optee_notif_uninit(optee);
+ teedev_close_context(optee->ctx);
/*
* The two devices have to be unregistered before we can free the
* other resources.
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c
index 20a1b1a3d965..f2bf6c61197f 100644
--- a/drivers/tee/optee/ffa_abi.c
+++ b/drivers/tee/optee/ffa_abi.c
@@ -424,6 +424,7 @@ static struct tee_shm_pool_mgr *optee_ffa_shm_pool_alloc_pages(void)
*/
static void handle_ffa_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
+ struct optee *optee,
struct optee_msg_arg *arg)
{
struct tee_shm *shm;
@@ -439,7 +440,7 @@ static void handle_ffa_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
shm = optee_rpc_cmd_alloc_suppl(ctx, arg->params[0].u.value.b);
break;
case OPTEE_RPC_SHM_TYPE_KERNEL:
- shm = tee_shm_alloc(ctx, arg->params[0].u.value.b,
+ shm = tee_shm_alloc(optee->ctx, arg->params[0].u.value.b,
TEE_SHM_MAPPED | TEE_SHM_PRIV);
break;
default:
@@ -493,14 +494,13 @@ err_bad_param:
}
static void handle_ffa_rpc_func_cmd(struct tee_context *ctx,
+ struct optee *optee,
struct optee_msg_arg *arg)
{
- struct optee *optee = tee_get_drvdata(ctx->teedev);
-
arg->ret_origin = TEEC_ORIGIN_COMMS;
switch (arg->cmd) {
case OPTEE_RPC_CMD_SHM_ALLOC:
- handle_ffa_rpc_func_cmd_shm_alloc(ctx, arg);
+ handle_ffa_rpc_func_cmd_shm_alloc(ctx, optee, arg);
break;
case OPTEE_RPC_CMD_SHM_FREE:
handle_ffa_rpc_func_cmd_shm_free(ctx, optee, arg);
@@ -510,12 +510,12 @@ static void handle_ffa_rpc_func_cmd(struct tee_context *ctx,
}
}
-static void optee_handle_ffa_rpc(struct tee_context *ctx, u32 cmd,
- struct optee_msg_arg *arg)
+static void optee_handle_ffa_rpc(struct tee_context *ctx, struct optee *optee,
+ u32 cmd, struct optee_msg_arg *arg)
{
switch (cmd) {
case OPTEE_FFA_YIELDING_CALL_RETURN_RPC_CMD:
- handle_ffa_rpc_func_cmd(ctx, arg);
+ handle_ffa_rpc_func_cmd(ctx, optee, arg);
break;
case OPTEE_FFA_YIELDING_CALL_RETURN_INTERRUPT:
/* Interrupt delivered by now */
@@ -582,7 +582,7 @@ static int optee_ffa_yielding_call(struct tee_context *ctx,
* above.
*/
cond_resched();
- optee_handle_ffa_rpc(ctx, data->data1, rpc_arg);
+ optee_handle_ffa_rpc(ctx, optee, data->data1, rpc_arg);
cmd = OPTEE_FFA_YIELDING_CALL_RESUME;
data->data0 = cmd;
data->data1 = 0;
@@ -619,9 +619,18 @@ static int optee_ffa_do_call_with_arg(struct tee_context *ctx,
.data2 = (u32)(shm->sec_world_id >> 32),
.data3 = shm->offset,
};
- struct optee_msg_arg *arg = tee_shm_get_va(shm, 0);
- unsigned int rpc_arg_offs = OPTEE_MSG_GET_ARG_SIZE(arg->num_params);
- struct optee_msg_arg *rpc_arg = tee_shm_get_va(shm, rpc_arg_offs);
+ struct optee_msg_arg *arg;
+ unsigned int rpc_arg_offs;
+ struct optee_msg_arg *rpc_arg;
+
+ arg = tee_shm_get_va(shm, 0);
+ if (IS_ERR(arg))
+ return PTR_ERR(arg);
+
+ rpc_arg_offs = OPTEE_MSG_GET_ARG_SIZE(arg->num_params);
+ rpc_arg = tee_shm_get_va(shm, rpc_arg_offs);
+ if (IS_ERR(rpc_arg))
+ return PTR_ERR(rpc_arg);
return optee_ffa_yielding_call(ctx, &data, rpc_arg);
}
@@ -793,7 +802,9 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
{
const struct ffa_dev_ops *ffa_ops;
unsigned int rpc_arg_count;
+ struct tee_shm_pool *pool;
struct tee_device *teedev;
+ struct tee_context *ctx;
struct optee *optee;
int rc;
@@ -813,12 +824,12 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
if (!optee)
return -ENOMEM;
- optee->pool = optee_ffa_config_dyn_shm();
- if (IS_ERR(optee->pool)) {
- rc = PTR_ERR(optee->pool);
- optee->pool = NULL;
- goto err;
+ pool = optee_ffa_config_dyn_shm();
+ if (IS_ERR(pool)) {
+ rc = PTR_ERR(pool);
+ goto err_free_optee;
}
+ optee->pool = pool;
optee->ops = &optee_ffa_ops;
optee->ffa.ffa_dev = ffa_dev;
@@ -829,7 +840,7 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
optee);
if (IS_ERR(teedev)) {
rc = PTR_ERR(teedev);
- goto err;
+ goto err_free_pool;
}
optee->teedev = teedev;
@@ -837,50 +848,57 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
optee);
if (IS_ERR(teedev)) {
rc = PTR_ERR(teedev);
- goto err;
+ goto err_unreg_teedev;
}
optee->supp_teedev = teedev;
rc = tee_device_register(optee->teedev);
if (rc)
- goto err;
+ goto err_unreg_supp_teedev;
rc = tee_device_register(optee->supp_teedev);
if (rc)
- goto err;
+ goto err_unreg_supp_teedev;
rc = rhashtable_init(&optee->ffa.global_ids, &shm_rhash_params);
if (rc)
- goto err;
+ goto err_unreg_supp_teedev;
mutex_init(&optee->ffa.mutex);
mutex_init(&optee->call_queue.mutex);
INIT_LIST_HEAD(&optee->call_queue.waiters);
optee_supp_init(&optee->supp);
ffa_dev_set_drvdata(ffa_dev, optee);
+ ctx = teedev_open(optee->teedev);
+ if (IS_ERR(ctx))
+ goto err_rhashtable_free;
+ optee->ctx = ctx;
rc = optee_notif_init(optee, OPTEE_DEFAULT_MAX_NOTIF_VALUE);
- if (rc) {
- optee_ffa_remove(ffa_dev);
- return rc;
- }
+ if (rc)
+ goto err_close_ctx;
rc = optee_enumerate_devices(PTA_CMD_GET_DEVICES);
- if (rc) {
- optee_ffa_remove(ffa_dev);
- return rc;
- }
+ if (rc)
+ goto err_unregister_devices;
pr_info("initialized driver\n");
return 0;
-err:
- /*
- * tee_device_unregister() is safe to call even if the
- * devices hasn't been registered with
- * tee_device_register() yet.
- */
+
+err_unregister_devices:
+ optee_unregister_devices();
+ optee_notif_uninit(optee);
+err_close_ctx:
+ teedev_close_context(ctx);
+err_rhashtable_free:
+ rhashtable_free_and_destroy(&optee->ffa.global_ids, rh_free_fn, NULL);
+ optee_supp_uninit(&optee->supp);
+ mutex_destroy(&optee->call_queue.mutex);
+err_unreg_supp_teedev:
tee_device_unregister(optee->supp_teedev);
+err_unreg_teedev:
tee_device_unregister(optee->teedev);
- if (optee->pool)
- tee_shm_pool_free(optee->pool);
+err_free_pool:
+ tee_shm_pool_free(pool);
+err_free_optee:
kfree(optee);
return rc;
}
diff --git a/drivers/tee/optee/notif.c b/drivers/tee/optee/notif.c
index a28fa03dcd0e..05212842b0a5 100644
--- a/drivers/tee/optee/notif.c
+++ b/drivers/tee/optee/notif.c
@@ -121,5 +121,5 @@ int optee_notif_init(struct optee *optee, u_int max_key)
void optee_notif_uninit(struct optee *optee)
{
- kfree(optee->notif.bitmap);
+ bitmap_free(optee->notif.bitmap);
}
diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h
index 46f74ab07c7e..92bc47bef95f 100644
--- a/drivers/tee/optee/optee_private.h
+++ b/drivers/tee/optee/optee_private.h
@@ -53,7 +53,6 @@ struct optee_call_queue {
struct optee_notif {
u_int max_key;
- struct tee_context *ctx;
/* Serializes access to the elements below in this struct */
spinlock_t lock;
struct list_head db;
@@ -134,9 +133,10 @@ struct optee_ops {
/**
* struct optee - main service struct
* @supp_teedev: supplicant device
+ * @teedev: client device
* @ops: internal callbacks for different ways to reach secure
* world
- * @teedev: client device
+ * @ctx: driver internal TEE context
* @smc: specific to SMC ABI
* @ffa: specific to FF-A ABI
* @call_queue: queue of threads waiting to call @invoke_fn
@@ -152,6 +152,7 @@ struct optee {
struct tee_device *supp_teedev;
struct tee_device *teedev;
const struct optee_ops *ops;
+ struct tee_context *ctx;
union {
struct optee_smc smc;
struct optee_ffa ffa;
diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c
index 449d6a72d289..1a55339c7072 100644
--- a/drivers/tee/optee/smc_abi.c
+++ b/drivers/tee/optee/smc_abi.c
@@ -75,16 +75,6 @@ static int from_msg_param_tmp_mem(struct tee_param *p, u32 attr,
p->u.memref.shm_offs = mp->u.tmem.buf_ptr - pa;
p->u.memref.shm = shm;
- /* Check that the memref is covered by the shm object */
- if (p->u.memref.size) {
- size_t o = p->u.memref.shm_offs +
- p->u.memref.size - 1;
-
- rc = tee_shm_get_pa(shm, o, NULL);
- if (rc)
- return rc;
- }
-
return 0;
}
@@ -622,6 +612,7 @@ static void handle_rpc_func_cmd_shm_free(struct tee_context *ctx,
}
static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
+ struct optee *optee,
struct optee_msg_arg *arg,
struct optee_call_ctx *call_ctx)
{
@@ -651,7 +642,8 @@ static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
shm = optee_rpc_cmd_alloc_suppl(ctx, sz);
break;
case OPTEE_RPC_SHM_TYPE_KERNEL:
- shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED | TEE_SHM_PRIV);
+ shm = tee_shm_alloc(optee->ctx, sz,
+ TEE_SHM_MAPPED | TEE_SHM_PRIV);
break;
default:
arg->ret = TEEC_ERROR_BAD_PARAMETERS;
@@ -747,7 +739,7 @@ static void handle_rpc_func_cmd(struct tee_context *ctx, struct optee *optee,
switch (arg->cmd) {
case OPTEE_RPC_CMD_SHM_ALLOC:
free_pages_list(call_ctx);
- handle_rpc_func_cmd_shm_alloc(ctx, arg, call_ctx);
+ handle_rpc_func_cmd_shm_alloc(ctx, optee, arg, call_ctx);
break;
case OPTEE_RPC_CMD_SHM_FREE:
handle_rpc_func_cmd_shm_free(ctx, arg);
@@ -776,7 +768,7 @@ static void optee_handle_rpc(struct tee_context *ctx,
switch (OPTEE_SMC_RETURN_GET_RPC_FUNC(param->a0)) {
case OPTEE_SMC_RPC_FUNC_ALLOC:
- shm = tee_shm_alloc(ctx, param->a1,
+ shm = tee_shm_alloc(optee->ctx, param->a1,
TEE_SHM_MAPPED | TEE_SHM_PRIV);
if (!IS_ERR(shm) && !tee_shm_get_pa(shm, 0, &pa)) {
reg_pair_from_64(&param->a1, &param->a2, pa);
@@ -954,57 +946,34 @@ static irqreturn_t notif_irq_thread_fn(int irq, void *dev_id)
{
struct optee *optee = dev_id;
- optee_smc_do_bottom_half(optee->notif.ctx);
+ optee_smc_do_bottom_half(optee->ctx);
return IRQ_HANDLED;
}
static int optee_smc_notif_init_irq(struct optee *optee, u_int irq)
{
- struct tee_context *ctx;
int rc;
- ctx = teedev_open(optee->teedev);
- if (IS_ERR(ctx))
- return PTR_ERR(ctx);
-
- optee->notif.ctx = ctx;
rc = request_threaded_irq(irq, notif_irq_handler,
notif_irq_thread_fn,
0, "optee_notification", optee);
if (rc)
- goto err_close_ctx;
+ return rc;
optee->smc.notif_irq = irq;
return 0;
-
-err_close_ctx:
- teedev_close_context(optee->notif.ctx);
- optee->notif.ctx = NULL;
-
- return rc;
}
static void optee_smc_notif_uninit_irq(struct optee *optee)
{
- if (optee->notif.ctx) {
- optee_smc_stop_async_notif(optee->notif.ctx);
+ if (optee->smc.sec_caps & OPTEE_SMC_SEC_CAP_ASYNC_NOTIF) {
+ optee_smc_stop_async_notif(optee->ctx);
if (optee->smc.notif_irq) {
free_irq(optee->smc.notif_irq, optee);
irq_dispose_mapping(optee->smc.notif_irq);
}
-
- /*
- * The thread normally working with optee->notif.ctx was
- * stopped with free_irq() above.
- *
- * Note we're not using teedev_close_context() or
- * tee_client_close_context() since we have already called
- * tee_device_put() while initializing to avoid a circular
- * reference counting.
- */
- teedev_close_context(optee->notif.ctx);
}
}
@@ -1366,6 +1335,7 @@ static int optee_probe(struct platform_device *pdev)
struct optee *optee = NULL;
void *memremaped_shm = NULL;
struct tee_device *teedev;
+ struct tee_context *ctx;
u32 max_notif_value;
u32 sec_caps;
int rc;
@@ -1446,9 +1416,13 @@ static int optee_probe(struct platform_device *pdev)
optee->pool = pool;
platform_set_drvdata(pdev, optee);
+ ctx = teedev_open(optee->teedev);
+ if (IS_ERR(ctx))
+ goto err_supp_uninit;
+ optee->ctx = ctx;
rc = optee_notif_init(optee, max_notif_value);
if (rc)
- goto err_supp_uninit;
+ goto err_close_ctx;
if (sec_caps & OPTEE_SMC_SEC_CAP_ASYNC_NOTIF) {
unsigned int irq;
@@ -1496,6 +1470,8 @@ err_disable_shm_cache:
optee_unregister_devices();
err_notif_uninit:
optee_notif_uninit(optee);
+err_close_ctx:
+ teedev_close_context(ctx);
err_supp_uninit:
optee_supp_uninit(&optee->supp);
mutex_destroy(&optee->call_queue.mutex);
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 8502b7d8df89..72acb1f61849 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -596,6 +596,7 @@ static const struct acpi_device_id int3400_thermal_match[] = {
{"INT3400", 0},
{"INTC1040", 0},
{"INTC1041", 0},
+ {"INTC10A0", 0},
{}
};
diff --git a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
index c3c4c4d34542..07e25321dfe3 100644
--- a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
@@ -285,6 +285,7 @@ static const struct acpi_device_id int3403_device_ids[] = {
{"INT3403", 0},
{"INTC1043", 0},
{"INTC1046", 0},
+ {"INTC10A1", 0},
{"", 0},
};
MODULE_DEVICE_TABLE(acpi, int3403_device_ids);
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
index 9b2a64ef55d0..49932a68abac 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
@@ -24,6 +24,7 @@
#define PCI_DEVICE_ID_INTEL_HSB_THERMAL 0x0A03
#define PCI_DEVICE_ID_INTEL_ICL_THERMAL 0x8a03
#define PCI_DEVICE_ID_INTEL_JSL_THERMAL 0x4E03
+#define PCI_DEVICE_ID_INTEL_RPL_THERMAL 0xA71D
#define PCI_DEVICE_ID_INTEL_SKL_THERMAL 0x1903
#define PCI_DEVICE_ID_INTEL_TGL_THERMAL 0x9A03
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
index b4bcd3fe9eb2..ca40b0967cdd 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
@@ -358,6 +358,7 @@ static SIMPLE_DEV_PM_OPS(proc_thermal_pci_pm, proc_thermal_pci_suspend,
static const struct pci_device_id proc_thermal_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, ADL_THERMAL, PROC_THERMAL_FEATURE_RAPL | PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_MBOX) },
+ { PCI_DEVICE_DATA(INTEL, RPL_THERMAL, PROC_THERMAL_FEATURE_RAPL | PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_MBOX) },
{ },
};
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index ba27b274c967..0b1808e3a912 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -322,6 +322,7 @@ static int addr_cnt;
#define GSM1_ESCAPE_BITS 0x20
#define XON 0x11
#define XOFF 0x13
+#define ISO_IEC_646_MASK 0x7F
static const struct tty_port_operations gsm_port_ops;
@@ -531,7 +532,8 @@ static int gsm_stuff_frame(const u8 *input, u8 *output, int len)
int olen = 0;
while (len--) {
if (*input == GSM1_SOF || *input == GSM1_ESCAPE
- || *input == XON || *input == XOFF) {
+ || (*input & ISO_IEC_646_MASK) == XON
+ || (*input & ISO_IEC_646_MASK) == XOFF) {
*output++ = GSM1_ESCAPE;
*output++ = *input++ ^ GSM1_ESCAPE_BITS;
olen++;
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index a38fd65e39ab..5e988e514653 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1329,7 +1329,7 @@ handle_newline:
put_tty_queue(c, ldata);
smp_store_release(&ldata->canon_head, ldata->read_head);
kill_fasync(&tty->fasync, SIGIO, POLL_IN);
- wake_up_interruptible_poll(&tty->read_wait, EPOLLIN);
+ wake_up_interruptible_poll(&tty->read_wait, EPOLLIN | EPOLLRDNORM);
return;
}
}
@@ -1561,7 +1561,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp,
if (read_cnt(ldata)) {
kill_fasync(&tty->fasync, SIGIO, POLL_IN);
- wake_up_interruptible_poll(&tty->read_wait, EPOLLIN);
+ wake_up_interruptible_poll(&tty->read_wait, EPOLLIN | EPOLLRDNORM);
}
}
@@ -1938,7 +1938,7 @@ static bool canon_copy_from_read_buf(struct tty_struct *tty,
more = n - (size - tail);
if (eol == N_TTY_BUF_SIZE && more) {
/* scan wrapped without finding set bit */
- eol = find_next_bit(ldata->read_flags, more, 0);
+ eol = find_first_bit(ldata->read_flags, more);
found = eol != more;
} else
found = eol != size;
diff --git a/drivers/tty/rpmsg_tty.c b/drivers/tty/rpmsg_tty.c
index dae2a4e44f38..29db413bbc03 100644
--- a/drivers/tty/rpmsg_tty.c
+++ b/drivers/tty/rpmsg_tty.c
@@ -50,10 +50,17 @@ static int rpmsg_tty_cb(struct rpmsg_device *rpdev, void *data, int len, void *p
static int rpmsg_tty_install(struct tty_driver *driver, struct tty_struct *tty)
{
struct rpmsg_tty_port *cport = idr_find(&tty_idr, tty->index);
+ struct tty_port *port;
tty->driver_data = cport;
- return tty_port_install(&cport->port, driver, tty);
+ port = tty_port_get(&cport->port);
+ return tty_port_install(port, driver, tty);
+}
+
+static void rpmsg_tty_cleanup(struct tty_struct *tty)
+{
+ tty_port_put(tty->port);
}
static int rpmsg_tty_open(struct tty_struct *tty, struct file *filp)
@@ -106,12 +113,19 @@ static unsigned int rpmsg_tty_write_room(struct tty_struct *tty)
return size;
}
+static void rpmsg_tty_hangup(struct tty_struct *tty)
+{
+ tty_port_hangup(tty->port);
+}
+
static const struct tty_operations rpmsg_tty_ops = {
.install = rpmsg_tty_install,
.open = rpmsg_tty_open,
.close = rpmsg_tty_close,
.write = rpmsg_tty_write,
.write_room = rpmsg_tty_write_room,
+ .hangup = rpmsg_tty_hangup,
+ .cleanup = rpmsg_tty_cleanup,
};
static struct rpmsg_tty_port *rpmsg_tty_alloc_cport(void)
@@ -137,8 +151,10 @@ static struct rpmsg_tty_port *rpmsg_tty_alloc_cport(void)
return cport;
}
-static void rpmsg_tty_release_cport(struct rpmsg_tty_port *cport)
+static void rpmsg_tty_destruct_port(struct tty_port *port)
{
+ struct rpmsg_tty_port *cport = container_of(port, struct rpmsg_tty_port, port);
+
mutex_lock(&idr_lock);
idr_remove(&tty_idr, cport->id);
mutex_unlock(&idr_lock);
@@ -146,7 +162,10 @@ static void rpmsg_tty_release_cport(struct rpmsg_tty_port *cport)
kfree(cport);
}
-static const struct tty_port_operations rpmsg_tty_port_ops = { };
+static const struct tty_port_operations rpmsg_tty_port_ops = {
+ .destruct = rpmsg_tty_destruct_port,
+};
+
static int rpmsg_tty_probe(struct rpmsg_device *rpdev)
{
@@ -166,7 +185,8 @@ static int rpmsg_tty_probe(struct rpmsg_device *rpdev)
cport->id, dev);
if (IS_ERR(tty_dev)) {
ret = dev_err_probe(dev, PTR_ERR(tty_dev), "Failed to register tty port\n");
- goto err_destroy;
+ tty_port_put(&cport->port);
+ return ret;
}
cport->rpdev = rpdev;
@@ -177,12 +197,6 @@ static int rpmsg_tty_probe(struct rpmsg_device *rpdev)
rpdev->src, rpdev->dst, cport->id);
return 0;
-
-err_destroy:
- tty_port_destroy(&cport->port);
- rpmsg_tty_release_cport(cport);
-
- return ret;
}
static void rpmsg_tty_remove(struct rpmsg_device *rpdev)
@@ -192,13 +206,11 @@ static void rpmsg_tty_remove(struct rpmsg_device *rpdev)
dev_dbg(&rpdev->dev, "Removing rpmsg tty device %d\n", cport->id);
/* User hang up to release the tty */
- if (tty_port_initialized(&cport->port))
- tty_port_tty_hangup(&cport->port, false);
+ tty_port_tty_hangup(&cport->port, false);
tty_unregister_device(rpmsg_tty_driver, cport->id);
- tty_port_destroy(&cport->port);
- rpmsg_tty_release_cport(cport);
+ tty_port_put(&cport->port);
}
static struct rpmsg_device_id rpmsg_driver_tty_id_table[] = {
diff --git a/drivers/tty/serial/8250/8250_gsc.c b/drivers/tty/serial/8250/8250_gsc.c
index 673cda3d011d..948d0a1c6ae8 100644
--- a/drivers/tty/serial/8250/8250_gsc.c
+++ b/drivers/tty/serial/8250/8250_gsc.c
@@ -26,7 +26,7 @@ static int __init serial_init_chip(struct parisc_device *dev)
unsigned long address;
int err;
-#ifdef CONFIG_64BIT
+#if defined(CONFIG_64BIT) && defined(CONFIG_IOSAPIC)
if (!dev->irq && (dev->id.sversion == 0xad))
dev->irq = iosapic_serial_irq(dev);
#endif
diff --git a/drivers/tty/serial/8250/8250_of.c b/drivers/tty/serial/8250/8250_of.c
index bce28729dd7b..be8626234627 100644
--- a/drivers/tty/serial/8250/8250_of.c
+++ b/drivers/tty/serial/8250/8250_of.c
@@ -83,8 +83,17 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
port->mapsize = resource_size(&resource);
/* Check for shifted address mapping */
- if (of_property_read_u32(np, "reg-offset", &prop) == 0)
+ if (of_property_read_u32(np, "reg-offset", &prop) == 0) {
+ if (prop >= port->mapsize) {
+ dev_warn(&ofdev->dev, "reg-offset %u exceeds region size %pa\n",
+ prop, &port->mapsize);
+ ret = -EINVAL;
+ goto err_unprepare;
+ }
+
port->mapbase += prop;
+ port->mapsize -= prop;
+ }
port->iotype = UPIO_MEM;
if (of_property_read_u32(np, "reg-io-width", &prop) == 0) {
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index e8b5469e9dfa..e17e97ea86fa 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -4779,8 +4779,30 @@ static const struct pci_device_id serial_pci_tbl[] = {
{ PCI_VENDOR_ID_INTASHIELD, PCI_DEVICE_ID_INTASHIELD_IS400,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, /* 135a.0dc0 */
pbn_b2_4_115200 },
+ /* Brainboxes Devices */
/*
- * BrainBoxes UC-260
+ * Brainboxes UC-101
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0BA1,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ /*
+ * Brainboxes UC-235/246
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0AA1,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_1_115200 },
+ /*
+ * Brainboxes UC-257
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0861,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ /*
+ * Brainboxes UC-260/271/701/756
*/
{ PCI_VENDOR_ID_INTASHIELD, 0x0D21,
PCI_ANY_ID, PCI_ANY_ID,
@@ -4788,7 +4810,81 @@ static const struct pci_device_id serial_pci_tbl[] = {
pbn_b2_4_115200 },
{ PCI_VENDOR_ID_INTASHIELD, 0x0E34,
PCI_ANY_ID, PCI_ANY_ID,
- PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
+ PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
+ pbn_b2_4_115200 },
+ /*
+ * Brainboxes UC-268
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0841,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_4_115200 },
+ /*
+ * Brainboxes UC-275/279
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0881,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_8_115200 },
+ /*
+ * Brainboxes UC-302
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x08E1,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ /*
+ * Brainboxes UC-310
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x08C1,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ /*
+ * Brainboxes UC-313
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x08A3,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ /*
+ * Brainboxes UC-320/324
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0A61,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_1_115200 },
+ /*
+ * Brainboxes UC-346
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0B02,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_4_115200 },
+ /*
+ * Brainboxes UC-357
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0A81,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ { PCI_VENDOR_ID_INTASHIELD, 0x0A83,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ /*
+ * Brainboxes UC-368
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0C41,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_4_115200 },
+ /*
+ * Brainboxes UC-420/431
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0921,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
pbn_b2_4_115200 },
/*
* Perle PCI-RAS cards
diff --git a/drivers/tty/serial/8250/8250_pericom.c b/drivers/tty/serial/8250/8250_pericom.c
index 025b055363c3..95ff10f25d58 100644
--- a/drivers/tty/serial/8250/8250_pericom.c
+++ b/drivers/tty/serial/8250/8250_pericom.c
@@ -117,7 +117,7 @@ static int pericom8250_probe(struct pci_dev *pdev, const struct pci_device_id *i
uart.port.private_data = pericom;
uart.port.iotype = UPIO_PORT;
uart.port.uartclk = 921600 * 16;
- uart.port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ | UPF_MAGIC_MULTIPLIER;
+ uart.port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
uart.port.set_divisor = pericom_do_set_divisor;
for (i = 0; i < nr && i < maxnr; i++) {
unsigned int offset = (i == 3 && nr == 4) ? 0x38 : i * 0x8;
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 2abb3de11a48..3b12bfc1ed67 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -2056,7 +2056,10 @@ static void serial8250_break_ctl(struct uart_port *port, int break_state)
serial8250_rpm_put(up);
}
-static void wait_for_lsr(struct uart_8250_port *up, int bits)
+/*
+ * Wait for transmitter & holding register to empty
+ */
+static void wait_for_xmitr(struct uart_8250_port *up, int bits)
{
unsigned int status, tmout = 10000;
@@ -2073,16 +2076,6 @@ static void wait_for_lsr(struct uart_8250_port *up, int bits)
udelay(1);
touch_nmi_watchdog();
}
-}
-
-/*
- * Wait for transmitter & holding register to empty
- */
-static void wait_for_xmitr(struct uart_8250_port *up, int bits)
-{
- unsigned int tmout;
-
- wait_for_lsr(up, bits);
/* Wait up to 1s for flow control if necessary */
if (up->port.flags & UPF_CONS_FLOW) {
@@ -3333,35 +3326,6 @@ static void serial8250_console_restore(struct uart_8250_port *up)
}
/*
- * Print a string to the serial port using the device FIFO
- *
- * It sends fifosize bytes and then waits for the fifo
- * to get empty.
- */
-static void serial8250_console_fifo_write(struct uart_8250_port *up,
- const char *s, unsigned int count)
-{
- int i;
- const char *end = s + count;
- unsigned int fifosize = up->port.fifosize;
- bool cr_sent = false;
-
- while (s != end) {
- wait_for_lsr(up, UART_LSR_THRE);
-
- for (i = 0; i < fifosize && s != end; ++i) {
- if (*s == '\n' && !cr_sent) {
- serial_out(up, UART_TX, '\r');
- cr_sent = true;
- } else {
- serial_out(up, UART_TX, *s++);
- cr_sent = false;
- }
- }
- }
-}
-
-/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
*
@@ -3376,7 +3340,7 @@ void serial8250_console_write(struct uart_8250_port *up, const char *s,
struct uart_8250_em485 *em485 = up->em485;
struct uart_port *port = &up->port;
unsigned long flags;
- unsigned int ier, use_fifo;
+ unsigned int ier;
int locked = 1;
touch_nmi_watchdog();
@@ -3408,20 +3372,7 @@ void serial8250_console_write(struct uart_8250_port *up, const char *s,
mdelay(port->rs485.delay_rts_before_send);
}
- use_fifo = (up->capabilities & UART_CAP_FIFO) &&
- port->fifosize > 1 &&
- (serial_port_in(port, UART_FCR) & UART_FCR_ENABLE_FIFO) &&
- /*
- * After we put a data in the fifo, the controller will send
- * it regardless of the CTS state. Therefore, only use fifo
- * if we don't use control flow.
- */
- !(up->port.flags & UPF_CONS_FLOW);
-
- if (likely(use_fifo))
- serial8250_console_fifo_write(up, s, count);
- else
- uart_console_write(port, s, count, serial8250_console_putchar);
+ uart_console_write(port, s, count, serial8250_console_putchar);
/*
* Finally, wait for transmitter to become empty
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 1f1df46242f9..ba053a68529f 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -1582,9 +1582,6 @@ static void pl011_set_mctrl(struct uart_port *port, unsigned int mctrl)
container_of(port, struct uart_amba_port, port);
unsigned int cr;
- if (port->rs485.flags & SER_RS485_ENABLED)
- mctrl &= ~TIOCM_RTS;
-
cr = pl011_read(uap, REG_CR);
#define TIOCMBIT(tiocmbit, uartbit) \
@@ -1808,14 +1805,8 @@ static int pl011_startup(struct uart_port *port)
cr &= UART011_CR_RTS | UART011_CR_DTR;
cr |= UART01x_CR_UARTEN | UART011_CR_RXE;
- if (port->rs485.flags & SER_RS485_ENABLED) {
- if (port->rs485.flags & SER_RS485_RTS_AFTER_SEND)
- cr &= ~UART011_CR_RTS;
- else
- cr |= UART011_CR_RTS;
- } else {
+ if (!(port->rs485.flags & SER_RS485_ENABLED))
cr |= UART011_CR_TXE;
- }
pl011_write(cr, uap, REG_CR);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index dc40c4155356..0db90be4c3bc 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -144,6 +144,11 @@ uart_update_mctrl(struct uart_port *port, unsigned int set, unsigned int clear)
unsigned long flags;
unsigned int old;
+ if (port->rs485.flags & SER_RS485_ENABLED) {
+ set &= ~TIOCM_RTS;
+ clear &= ~TIOCM_RTS;
+ }
+
spin_lock_irqsave(&port->lock, flags);
old = port->mctrl;
port->mctrl = (old & ~clear) | set;
@@ -157,23 +162,10 @@ uart_update_mctrl(struct uart_port *port, unsigned int set, unsigned int clear)
static void uart_port_dtr_rts(struct uart_port *uport, int raise)
{
- int rs485_on = uport->rs485_config &&
- (uport->rs485.flags & SER_RS485_ENABLED);
- int RTS_after_send = !!(uport->rs485.flags & SER_RS485_RTS_AFTER_SEND);
-
- if (raise) {
- if (rs485_on && RTS_after_send) {
- uart_set_mctrl(uport, TIOCM_DTR);
- uart_clear_mctrl(uport, TIOCM_RTS);
- } else {
- uart_set_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
- }
- } else {
- unsigned int clear = TIOCM_DTR;
-
- clear |= (!rs485_on || RTS_after_send) ? TIOCM_RTS : 0;
- uart_clear_mctrl(uport, clear);
- }
+ if (raise)
+ uart_set_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
+ else
+ uart_clear_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
}
/*
@@ -1075,11 +1067,6 @@ uart_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear)
goto out;
if (!tty_io_error(tty)) {
- if (uport->rs485.flags & SER_RS485_ENABLED) {
- set &= ~TIOCM_RTS;
- clear &= ~TIOCM_RTS;
- }
-
uart_update_mctrl(uport, set, clear);
ret = 0;
}
@@ -2390,6 +2377,9 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
*/
spin_lock_irqsave(&port->lock, flags);
port->mctrl &= TIOCM_DTR;
+ if (port->rs485.flags & SER_RS485_ENABLED &&
+ !(port->rs485.flags & SER_RS485_RTS_AFTER_SEND))
+ port->mctrl |= TIOCM_RTS;
port->ops->set_mctrl(port, port->mctrl);
spin_unlock_irqrestore(&port->lock, flags);
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 1f89ab0e49ac..9570002d07e7 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -550,11 +550,23 @@ static void stm32_usart_transmit_chars(struct uart_port *port)
struct stm32_port *stm32_port = to_stm32_port(port);
const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
struct circ_buf *xmit = &port->state->xmit;
+ u32 isr;
+ int ret;
if (port->x_char) {
if (stm32_usart_tx_dma_started(stm32_port) &&
stm32_usart_tx_dma_enabled(stm32_port))
stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+
+ /* Check that TDR is empty before filling FIFO */
+ ret =
+ readl_relaxed_poll_timeout_atomic(port->membase + ofs->isr,
+ isr,
+ (isr & USART_SR_TXE),
+ 10, 1000);
+ if (ret)
+ dev_warn(port->dev, "1 character may be erased\n");
+
writel_relaxed(port->x_char, port->membase + ofs->tdr);
port->x_char = 0;
port->icount.tx++;
@@ -730,7 +742,7 @@ static void stm32_usart_start_tx(struct uart_port *port)
struct serial_rs485 *rs485conf = &port->rs485;
struct circ_buf *xmit = &port->state->xmit;
- if (uart_circ_empty(xmit))
+ if (uart_circ_empty(xmit) && !port->x_char)
return;
if (rs485conf->flags & SER_RS485_ENABLED) {
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 3639bb6dc372..58013698635f 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -599,8 +599,8 @@ static int vt_setactivate(struct vt_setactivate __user *sa)
if (vsa.console == 0 || vsa.console > MAX_NR_CONSOLES)
return -ENXIO;
- vsa.console = array_index_nospec(vsa.console, MAX_NR_CONSOLES + 1);
vsa.console--;
+ vsa.console = array_index_nospec(vsa.console, MAX_NR_CONSOLES);
console_lock();
ret = vc_allocate(vsa.console);
if (ret) {
@@ -845,6 +845,7 @@ int vt_ioctl(struct tty_struct *tty,
return -ENXIO;
arg--;
+ arg = array_index_nospec(arg, MAX_NR_CONSOLES);
console_lock();
ret = vc_allocate(arg);
console_unlock();
diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c
index 55c73b1d8704..d00ff98dffab 100644
--- a/drivers/usb/cdns3/drd.c
+++ b/drivers/usb/cdns3/drd.c
@@ -483,11 +483,11 @@ int cdns_drd_exit(struct cdns *cdns)
/* Indicate the cdns3 core was power lost before */
bool cdns_power_is_lost(struct cdns *cdns)
{
- if (cdns->version == CDNS3_CONTROLLER_V1) {
- if (!(readl(&cdns->otg_v1_regs->simulate) & BIT(0)))
+ if (cdns->version == CDNS3_CONTROLLER_V0) {
+ if (!(readl(&cdns->otg_v0_regs->simulate) & BIT(0)))
return true;
} else {
- if (!(readl(&cdns->otg_v0_regs->simulate) & BIT(0)))
+ if (!(readl(&cdns->otg_v1_regs->simulate) & BIT(0)))
return true;
}
return false;
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index 4169cf40a03b..5509d3847af4 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -39,8 +39,11 @@ static int ulpi_match(struct device *dev, struct device_driver *driver)
struct ulpi *ulpi = to_ulpi_dev(dev);
const struct ulpi_device_id *id;
- /* Some ULPI devices don't have a vendor id so rely on OF match */
- if (ulpi->id.vendor == 0)
+ /*
+ * Some ULPI devices don't have a vendor id
+ * or provide an id_table so rely on OF match.
+ */
+ if (ulpi->id.vendor == 0 || !drv->id_table)
return of_driver_match_device(dev, driver);
for (id = drv->id_table; id->vendor; id++)
@@ -127,6 +130,7 @@ static const struct attribute_group *ulpi_dev_attr_groups[] = {
static void ulpi_dev_release(struct device *dev)
{
+ of_node_put(dev->of_node);
kfree(to_ulpi_dev(dev));
}
@@ -244,12 +248,16 @@ static int ulpi_register(struct device *dev, struct ulpi *ulpi)
return ret;
ret = ulpi_read_id(ulpi);
- if (ret)
+ if (ret) {
+ of_node_put(ulpi->dev.of_node);
return ret;
+ }
ret = device_register(&ulpi->dev);
- if (ret)
+ if (ret) {
+ put_device(&ulpi->dev);
return ret;
+ }
dev_dbg(&ulpi->dev, "registered ULPI PHY: vendor %04x, product %04x\n",
ulpi->id.vendor, ulpi->id.product);
@@ -296,7 +304,6 @@ EXPORT_SYMBOL_GPL(ulpi_register_interface);
*/
void ulpi_unregister_interface(struct ulpi *ulpi)
{
- of_node_put(ulpi->dev.of_node);
device_unregister(&ulpi->dev);
}
EXPORT_SYMBOL_GPL(ulpi_unregister_interface);
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 3e01dd6e509b..d9712c2602af 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1563,6 +1563,13 @@ int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags)
urb->hcpriv = NULL;
INIT_LIST_HEAD(&urb->urb_list);
atomic_dec(&urb->use_count);
+ /*
+ * Order the write of urb->use_count above before the read
+ * of urb->reject below. Pairs with the memory barriers in
+ * usb_kill_urb() and usb_poison_urb().
+ */
+ smp_mb__after_atomic();
+
atomic_dec(&urb->dev->urbnum);
if (atomic_read(&urb->reject))
wake_up(&usb_kill_urb_queue);
@@ -1665,6 +1672,13 @@ static void __usb_hcd_giveback_urb(struct urb *urb)
usb_anchor_resume_wakeups(anchor);
atomic_dec(&urb->use_count);
+ /*
+ * Order the write of urb->use_count above before the read
+ * of urb->reject below. Pairs with the memory barriers in
+ * usb_kill_urb() and usb_poison_urb().
+ */
+ smp_mb__after_atomic();
+
if (unlikely(atomic_read(&urb->reject)))
wake_up(&usb_kill_urb_queue);
usb_put_urb(urb);
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index c2bbf97a79be..d5bc36ca5b1f 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -602,11 +602,14 @@ int usb_hub_create_port_device(struct usb_hub *hub, int port1)
return retval;
}
- find_and_link_peer(hub, port1);
-
retval = component_add(&port_dev->dev, &connector_ops);
- if (retval)
+ if (retval) {
dev_warn(&port_dev->dev, "failed to add component\n");
+ device_unregister(&port_dev->dev);
+ return retval;
+ }
+
+ find_and_link_peer(hub, port1);
/*
* Enable runtime pm and hold a refernce that hub_configure()
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 30727729a44c..33d62d7e3929 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -715,6 +715,12 @@ void usb_kill_urb(struct urb *urb)
if (!(urb && urb->dev && urb->ep))
return;
atomic_inc(&urb->reject);
+ /*
+ * Order the write of urb->reject above before the read
+ * of urb->use_count below. Pairs with the barriers in
+ * __usb_hcd_giveback_urb() and usb_hcd_submit_urb().
+ */
+ smp_mb__after_atomic();
usb_hcd_unlink_urb(urb, -ENOENT);
wait_event(usb_kill_urb_queue, atomic_read(&urb->use_count) == 0);
@@ -756,6 +762,12 @@ void usb_poison_urb(struct urb *urb)
if (!urb)
return;
atomic_inc(&urb->reject);
+ /*
+ * Order the write of urb->reject above before the read
+ * of urb->use_count below. Pairs with the barriers in
+ * __usb_hcd_giveback_urb() and usb_hcd_submit_urb().
+ */
+ smp_mb__after_atomic();
if (!urb->dev || !urb->ep)
return;
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 2bc03f41c70a..eee3504397e6 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -5097,7 +5097,7 @@ int dwc2_hsotg_suspend(struct dwc2_hsotg *hsotg)
hsotg->gadget.speed = USB_SPEED_UNKNOWN;
spin_unlock_irqrestore(&hsotg->lock, flags);
- for (ep = 0; ep < hsotg->num_of_eps; ep++) {
+ for (ep = 1; ep < hsotg->num_of_eps; ep++) {
if (hsotg->eps_in[ep])
dwc2_hsotg_ep_disable_lock(&hsotg->eps_in[ep]->ep);
if (hsotg->eps_out[ep])
diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c
index 9cc3ad701a29..a6f3a9b38789 100644
--- a/drivers/usb/dwc3/dwc3-xilinx.c
+++ b/drivers/usb/dwc3/dwc3-xilinx.c
@@ -99,17 +99,29 @@ static int dwc3_xlnx_init_zynqmp(struct dwc3_xlnx *priv_data)
struct device *dev = priv_data->dev;
struct reset_control *crst, *hibrst, *apbrst;
struct phy *usb3_phy;
- int ret;
+ int ret = 0;
u32 reg;
- usb3_phy = devm_phy_get(dev, "usb3-phy");
- if (PTR_ERR(usb3_phy) == -EPROBE_DEFER) {
- ret = -EPROBE_DEFER;
+ usb3_phy = devm_phy_optional_get(dev, "usb3-phy");
+ if (IS_ERR(usb3_phy)) {
+ ret = PTR_ERR(usb3_phy);
+ dev_err_probe(dev, ret,
+ "failed to get USB3 PHY\n");
goto err;
- } else if (IS_ERR(usb3_phy)) {
- usb3_phy = NULL;
}
+ /*
+ * The following core resets are not required unless a USB3 PHY
+ * is used, and the subsequent register settings are not required
+ * unless a core reset is performed (they should be set properly
+ * by the first-stage boot loader, but may be reverted by a core
+ * reset). They may also break the configuration if USB3 is actually
+ * in use but the usb3-phy entry is missing from the device tree.
+ * Therefore, skip these operations in this case.
+ */
+ if (!usb3_phy)
+ goto skip_usb3_phy;
+
crst = devm_reset_control_get_exclusive(dev, "usb_crst");
if (IS_ERR(crst)) {
ret = PTR_ERR(crst);
@@ -188,6 +200,7 @@ static int dwc3_xlnx_init_zynqmp(struct dwc3_xlnx *priv_data)
goto err;
}
+skip_usb3_phy:
/*
* This routes the USB DMA traffic to go through FPD path instead
* of reaching DDR directly. This traffic routing is needed to
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 520031ba38aa..183b90923f51 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1291,6 +1291,19 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb,
if (usb_endpoint_xfer_bulk(dep->endpoint.desc) && dep->stream_capable)
trb->ctrl |= DWC3_TRB_CTRL_SID_SOFN(stream_id);
+ /*
+ * As per data book 4.2.3.2TRB Control Bit Rules section
+ *
+ * The controller autonomously checks the HWO field of a TRB to determine if the
+ * entire TRB is valid. Therefore, software must ensure that the rest of the TRB
+ * is valid before setting the HWO field to '1'. In most systems, this means that
+ * software must update the fourth DWORD of a TRB last.
+ *
+ * However there is a possibility of CPU re-ordering here which can cause
+ * controller to observe the HWO bit set prematurely.
+ * Add a write memory barrier to prevent CPU re-ordering.
+ */
+ wmb();
trb->ctrl |= DWC3_TRB_CTRL_HWO;
dwc3_ep_inc_enq(dep);
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 16f9e3423c9f..9315313108c9 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1988,6 +1988,9 @@ unknown:
if (w_index != 0x5 || (w_value >> 8))
break;
interface = w_value & 0xFF;
+ if (interface >= MAX_CONFIG_INTERFACES ||
+ !os_desc_cfg->interface[interface])
+ break;
buf[6] = w_index;
count = count_ext_prop(os_desc_cfg,
interface);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 25ad1e97a458..1922fd02043c 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1711,16 +1711,24 @@ static void ffs_data_put(struct ffs_data *ffs)
static void ffs_data_closed(struct ffs_data *ffs)
{
+ struct ffs_epfile *epfiles;
+ unsigned long flags;
+
ENTER();
if (atomic_dec_and_test(&ffs->opened)) {
if (ffs->no_disconnect) {
ffs->state = FFS_DEACTIVATED;
- if (ffs->epfiles) {
- ffs_epfiles_destroy(ffs->epfiles,
- ffs->eps_count);
- ffs->epfiles = NULL;
- }
+ spin_lock_irqsave(&ffs->eps_lock, flags);
+ epfiles = ffs->epfiles;
+ ffs->epfiles = NULL;
+ spin_unlock_irqrestore(&ffs->eps_lock,
+ flags);
+
+ if (epfiles)
+ ffs_epfiles_destroy(epfiles,
+ ffs->eps_count);
+
if (ffs->setup_state == FFS_SETUP_PENDING)
__ffs_ep0_stall(ffs);
} else {
@@ -1767,14 +1775,27 @@ static struct ffs_data *ffs_data_new(const char *dev_name)
static void ffs_data_clear(struct ffs_data *ffs)
{
+ struct ffs_epfile *epfiles;
+ unsigned long flags;
+
ENTER();
ffs_closed(ffs);
BUG_ON(ffs->gadget);
- if (ffs->epfiles) {
- ffs_epfiles_destroy(ffs->epfiles, ffs->eps_count);
+ spin_lock_irqsave(&ffs->eps_lock, flags);
+ epfiles = ffs->epfiles;
+ ffs->epfiles = NULL;
+ spin_unlock_irqrestore(&ffs->eps_lock, flags);
+
+ /*
+ * potential race possible between ffs_func_eps_disable
+ * & ffs_epfile_release therefore maintaining a local
+ * copy of epfile will save us from use-after-free.
+ */
+ if (epfiles) {
+ ffs_epfiles_destroy(epfiles, ffs->eps_count);
ffs->epfiles = NULL;
}
@@ -1922,12 +1943,15 @@ static void ffs_epfiles_destroy(struct ffs_epfile *epfiles, unsigned count)
static void ffs_func_eps_disable(struct ffs_function *func)
{
- struct ffs_ep *ep = func->eps;
- struct ffs_epfile *epfile = func->ffs->epfiles;
- unsigned count = func->ffs->eps_count;
+ struct ffs_ep *ep;
+ struct ffs_epfile *epfile;
+ unsigned short count;
unsigned long flags;
spin_lock_irqsave(&func->ffs->eps_lock, flags);
+ count = func->ffs->eps_count;
+ epfile = func->ffs->epfiles;
+ ep = func->eps;
while (count--) {
/* pending requests get nuked */
if (ep->ep)
@@ -1945,14 +1969,18 @@ static void ffs_func_eps_disable(struct ffs_function *func)
static int ffs_func_eps_enable(struct ffs_function *func)
{
- struct ffs_data *ffs = func->ffs;
- struct ffs_ep *ep = func->eps;
- struct ffs_epfile *epfile = ffs->epfiles;
- unsigned count = ffs->eps_count;
+ struct ffs_data *ffs;
+ struct ffs_ep *ep;
+ struct ffs_epfile *epfile;
+ unsigned short count;
unsigned long flags;
int ret = 0;
spin_lock_irqsave(&func->ffs->eps_lock, flags);
+ ffs = func->ffs;
+ ep = func->eps;
+ epfile = ffs->epfiles;
+ count = ffs->eps_count;
while(count--) {
ep->ep->driver_data = ep;
diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c
index 1abf08e5164a..6803cd60cc6d 100644
--- a/drivers/usb/gadget/function/f_sourcesink.c
+++ b/drivers/usb/gadget/function/f_sourcesink.c
@@ -584,6 +584,7 @@ static int source_sink_start_ep(struct f_sourcesink *ss, bool is_in,
if (is_iso) {
switch (speed) {
+ case USB_SPEED_SUPER_PLUS:
case USB_SPEED_SUPER:
size = ss->isoc_maxpacket *
(ss->isoc_mult + 1) *
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 36fa6ef0581b..097a709549d6 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -203,7 +203,7 @@ static struct uac2_input_terminal_descriptor io_in_it_desc = {
.bDescriptorSubtype = UAC_INPUT_TERMINAL,
/* .bTerminalID = DYNAMIC */
- .wTerminalType = cpu_to_le16(UAC_INPUT_TERMINAL_UNDEFINED),
+ .wTerminalType = cpu_to_le16(UAC_INPUT_TERMINAL_MICROPHONE),
.bAssocTerminal = 0,
/* .bCSourceID = DYNAMIC */
.iChannelNames = 0,
@@ -231,7 +231,7 @@ static struct uac2_output_terminal_descriptor io_out_ot_desc = {
.bDescriptorSubtype = UAC_OUTPUT_TERMINAL,
/* .bTerminalID = DYNAMIC */
- .wTerminalType = cpu_to_le16(UAC_OUTPUT_TERMINAL_UNDEFINED),
+ .wTerminalType = cpu_to_le16(UAC_OUTPUT_TERMINAL_SPEAKER),
.bAssocTerminal = 0,
/* .bSourceID = DYNAMIC */
/* .bCSourceID = DYNAMIC */
diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c
index 64de9f1b874c..b7ccf1803656 100644
--- a/drivers/usb/gadget/function/rndis.c
+++ b/drivers/usb/gadget/function/rndis.c
@@ -637,14 +637,17 @@ static int rndis_set_response(struct rndis_params *params,
rndis_set_cmplt_type *resp;
rndis_resp_t *r;
+ BufLength = le32_to_cpu(buf->InformationBufferLength);
+ BufOffset = le32_to_cpu(buf->InformationBufferOffset);
+ if ((BufLength > RNDIS_MAX_TOTAL_SIZE) ||
+ (BufOffset + 8 >= RNDIS_MAX_TOTAL_SIZE))
+ return -EINVAL;
+
r = rndis_add_response(params, sizeof(rndis_set_cmplt_type));
if (!r)
return -ENOMEM;
resp = (rndis_set_cmplt_type *)r->buf;
- BufLength = le32_to_cpu(buf->InformationBufferLength);
- BufOffset = le32_to_cpu(buf->InformationBufferOffset);
-
#ifdef VERBOSE_DEBUG
pr_debug("%s: Length: %d\n", __func__, BufLength);
pr_debug("%s: Offset: %d\n", __func__, BufOffset);
@@ -1117,7 +1120,7 @@ static int rndis_proc_show(struct seq_file *m, void *v)
static ssize_t rndis_proc_write(struct file *file, const char __user *buffer,
size_t count, loff_t *ppos)
{
- rndis_params *p = PDE_DATA(file_inode(file));
+ rndis_params *p = pde_data(file_inode(file));
u32 speed = 0;
int i, fl_speed = 0;
@@ -1161,7 +1164,7 @@ static ssize_t rndis_proc_write(struct file *file, const char __user *buffer,
static int rndis_proc_open(struct inode *inode, struct file *file)
{
- return single_open(file, rndis_proc_show, PDE_DATA(inode));
+ return single_open(file, rndis_proc_show, pde_data(inode));
}
static const struct proc_ops rndis_proc_ops = {
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
index c5a2c734234a..d86c3a36441e 100644
--- a/drivers/usb/gadget/legacy/raw_gadget.c
+++ b/drivers/usb/gadget/legacy/raw_gadget.c
@@ -1004,7 +1004,7 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io,
ret = -EBUSY;
goto out_unlock;
}
- if ((in && !ep->ep->caps.dir_in) || (!in && ep->ep->caps.dir_in)) {
+ if (in != usb_endpoint_dir_in(ep->ep->desc)) {
dev_dbg(&dev->gadget->dev, "fail, wrong direction\n");
ret = -EINVAL;
goto out_unlock;
diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c
index dd0819df096e..9040a0561466 100644
--- a/drivers/usb/gadget/udc/at91_udc.c
+++ b/drivers/usb/gadget/udc/at91_udc.c
@@ -1895,7 +1895,7 @@ static int at91udc_probe(struct platform_device *pdev)
at91_vbus_irq, 0, driver_name, udc);
if (retval) {
DBG("request vbus irq %d failed\n",
- udc->board.vbus_pin);
+ desc_to_gpio(udc->board.vbus_pin));
goto err_unprepare_iclk;
}
}
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 57d417a7c3e0..601829a6b4ba 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2378,6 +2378,8 @@ static void handle_ext_role_switch_states(struct device *dev,
switch (role) {
case USB_ROLE_NONE:
usb3->connection_state = USB_ROLE_NONE;
+ if (cur_role == USB_ROLE_HOST)
+ device_release_driver(host);
if (usb3->driver)
usb3_disconnect(usb3);
usb3_vbus_out(usb3, false);
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index c1edcc9b13ce..dc570ce4e831 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -437,6 +437,9 @@ static int __maybe_unused xhci_plat_suspend(struct device *dev)
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
int ret;
+ if (pm_runtime_suspended(dev))
+ pm_runtime_resume(dev);
+
ret = xhci_priv_suspend_quirk(hcd);
if (ret)
return ret;
diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c
index 507deef1f709..04c4e3fed094 100644
--- a/drivers/usb/misc/usb251xb.c
+++ b/drivers/usb/misc/usb251xb.c
@@ -543,6 +543,9 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,
if (of_property_read_u16_array(np, "language-id", &hub->lang_id, 1))
hub->lang_id = USB251XB_DEF_LANGUAGE_ID;
+ if (of_property_read_u8(np, "boost-up", &hub->boost_up))
+ hub->boost_up = USB251XB_DEF_BOOST_UP;
+
cproperty_char = of_get_property(np, "manufacturer", NULL);
strlcpy(str, cproperty_char ? : USB251XB_DEF_MANUFACTURER_STRING,
sizeof(str));
@@ -584,7 +587,6 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,
* may be as soon as needed.
*/
hub->bat_charge_en = USB251XB_DEF_BATTERY_CHARGING_ENABLE;
- hub->boost_up = USB251XB_DEF_BOOST_UP;
hub->boost_57 = USB251XB_DEF_BOOST_57;
hub->boost_14 = USB251XB_DEF_BOOST_14;
hub->port_map12 = USB251XB_DEF_PORT_MAP_12;
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 29f4b87a9e74..58cba8ee0277 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -85,6 +85,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1a86, 0x5523) },
{ USB_DEVICE(0x1a86, 0x7522) },
{ USB_DEVICE(0x1a86, 0x7523) },
+ { USB_DEVICE(0x2184, 0x0057) },
{ USB_DEVICE(0x4348, 0x5523) },
{ USB_DEVICE(0x9986, 0x7523) },
{ },
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 8a60c0d56863..a27f7efcec6a 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -51,6 +51,7 @@ static void cp210x_enable_event_mode(struct usb_serial_port *port);
static void cp210x_disable_event_mode(struct usb_serial_port *port);
static const struct usb_device_id id_table[] = {
+ { USB_DEVICE(0x0404, 0x034C) }, /* NCR Retail IO Box */
{ USB_DEVICE(0x045B, 0x0053) }, /* Renesas RX610 RX-Stick */
{ USB_DEVICE(0x0471, 0x066A) }, /* AKTAKOM ACE-1001 cable */
{ USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
@@ -68,6 +69,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x0FCF, 0x1004) }, /* Dynastream ANT2USB */
{ USB_DEVICE(0x0FCF, 0x1006) }, /* Dynastream ANT development board */
{ USB_DEVICE(0x0FDE, 0xCA05) }, /* OWL Wireless Electricity Monitor CM-160 */
+ { USB_DEVICE(0x106F, 0x0003) }, /* CPI / Money Controls Bulk Coin Recycler */
{ USB_DEVICE(0x10A6, 0xAA26) }, /* Knock-off DCU-11 cable */
{ USB_DEVICE(0x10AB, 0x10C5) }, /* Siemens MC60 Cable */
{ USB_DEVICE(0x10B5, 0xAC70) }, /* Nokia CA-42 USB */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 4edebd14ef29..49c08f07c969 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -969,6 +969,7 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_159_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) },
@@ -977,12 +978,14 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_235_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_320_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 755858ca20ba..d1a9564697a4 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1506,6 +1506,9 @@
#define BRAINBOXES_VX_023_PID 0x1003 /* VX-023 ExpressCard 1 Port RS422/485 */
#define BRAINBOXES_VX_034_PID 0x1004 /* VX-034 ExpressCard 2 Port RS422/485 */
#define BRAINBOXES_US_101_PID 0x1011 /* US-101 1xRS232 */
+#define BRAINBOXES_US_159_PID 0x1021 /* US-159 1xRS232 */
+#define BRAINBOXES_US_235_PID 0x1017 /* US-235 1xRS232 */
+#define BRAINBOXES_US_320_PID 0x1019 /* US-320 1xRS422/485 */
#define BRAINBOXES_US_324_PID 0x1013 /* US-324 1xRS422/485 1Mbaud */
#define BRAINBOXES_US_606_1_PID 0x2001 /* US-606 6 Port RS232 Serial Port 1 and 2 */
#define BRAINBOXES_US_606_2_PID 0x2002 /* US-606 6 Port RS232 Serial Port 3 and 4 */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 42420bfc983c..962e9943fc20 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1649,6 +1649,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(2) },
{ USB_DEVICE_INTERFACE_CLASS(ZTE_VENDOR_ID, 0x1476, 0xff) }, /* GosunCn ZTE WeLink ME3630 (ECM/NCM mode) */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1481, 0xff, 0x00, 0x00) }, /* ZTE MF871A */
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1485, 0xff, 0xff, 0xff), /* ZTE MF286D */
+ .driver_info = RSVD(5) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1533, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1534, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1535, 0xff, 0xff, 0xff) },
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 29191d33c0e3..1a05e3dcfec8 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2301,6 +2301,16 @@ UNUSUAL_DEV( 0x2027, 0xa001, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
US_FL_SCM_MULT_TARG ),
+/*
+ * Reported by DocMAX <mail@vacharakis.de>
+ * and Thomas Weißschuh <linux@weissschuh.net>
+ */
+UNUSUAL_DEV( 0x2109, 0x0715, 0x9999, 0x9999,
+ "VIA Labs, Inc.",
+ "VL817 SATA Bridge",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001,
"ST",
"2A",
diff --git a/drivers/usb/typec/port-mapper.c b/drivers/usb/typec/port-mapper.c
index 07d307418b47..a7d507802509 100644
--- a/drivers/usb/typec/port-mapper.c
+++ b/drivers/usb/typec/port-mapper.c
@@ -56,7 +56,12 @@ int typec_link_ports(struct typec_port *con)
{
struct each_port_arg arg = { .port = con, .match = NULL };
+ if (!has_acpi_companion(&con->dev))
+ return 0;
+
bus_for_each_dev(&acpi_bus_type, NULL, &arg, typec_port_match);
+ if (!arg.match)
+ return 0;
/*
* REVISIT: Now each connector can have only a single component master.
@@ -74,5 +79,6 @@ int typec_link_ports(struct typec_port *con)
void typec_unlink_ports(struct typec_port *con)
{
- component_master_del(&con->dev, &typec_aggregate_ops);
+ if (has_acpi_companion(&con->dev))
+ component_master_del(&con->dev, &typec_aggregate_ops);
}
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index 35a1307349a2..e07d26a3cd8e 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -75,9 +75,25 @@ static int tcpci_write16(struct tcpci *tcpci, unsigned int reg, u16 val)
static int tcpci_set_cc(struct tcpc_dev *tcpc, enum typec_cc_status cc)
{
struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
+ bool vconn_pres;
+ enum typec_cc_polarity polarity = TYPEC_POLARITY_CC1;
unsigned int reg;
int ret;
+ ret = regmap_read(tcpci->regmap, TCPC_POWER_STATUS, &reg);
+ if (ret < 0)
+ return ret;
+
+ vconn_pres = !!(reg & TCPC_POWER_STATUS_VCONN_PRES);
+ if (vconn_pres) {
+ ret = regmap_read(tcpci->regmap, TCPC_TCPC_CTRL, &reg);
+ if (ret < 0)
+ return ret;
+
+ if (reg & TCPC_TCPC_CTRL_ORIENTATION)
+ polarity = TYPEC_POLARITY_CC2;
+ }
+
switch (cc) {
case TYPEC_CC_RA:
reg = (TCPC_ROLE_CTRL_CC_RA << TCPC_ROLE_CTRL_CC1_SHIFT) |
@@ -112,6 +128,16 @@ static int tcpci_set_cc(struct tcpc_dev *tcpc, enum typec_cc_status cc)
break;
}
+ if (vconn_pres) {
+ if (polarity == TYPEC_POLARITY_CC2) {
+ reg &= ~(TCPC_ROLE_CTRL_CC1_MASK << TCPC_ROLE_CTRL_CC1_SHIFT);
+ reg |= (TCPC_ROLE_CTRL_CC_OPEN << TCPC_ROLE_CTRL_CC1_SHIFT);
+ } else {
+ reg &= ~(TCPC_ROLE_CTRL_CC2_MASK << TCPC_ROLE_CTRL_CC2_SHIFT);
+ reg |= (TCPC_ROLE_CTRL_CC_OPEN << TCPC_ROLE_CTRL_CC2_SHIFT);
+ }
+ }
+
ret = regmap_write(tcpci->regmap, TCPC_ROLE_CTRL, reg);
if (ret < 0)
return ret;
diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h
index 2be7a77d400e..b2edd45f13c6 100644
--- a/drivers/usb/typec/tcpm/tcpci.h
+++ b/drivers/usb/typec/tcpm/tcpci.h
@@ -98,6 +98,7 @@
#define TCPC_POWER_STATUS_SOURCING_VBUS BIT(4)
#define TCPC_POWER_STATUS_VBUS_DET BIT(3)
#define TCPC_POWER_STATUS_VBUS_PRES BIT(2)
+#define TCPC_POWER_STATUS_VCONN_PRES BIT(1)
#define TCPC_POWER_STATUS_SINKING_VBUS BIT(0)
#define TCPC_FAULT_STATUS 0x1f
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 59d4fa2443f2..5fce795b69c7 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -5156,7 +5156,8 @@ static void _tcpm_pd_vbus_off(struct tcpm_port *port)
case SNK_TRYWAIT_DEBOUNCE:
break;
case SNK_ATTACH_WAIT:
- tcpm_set_state(port, SNK_UNATTACHED, 0);
+ case SNK_DEBOUNCED:
+ /* Do nothing, as TCPM is still waiting for vbus to reaach VSAFE5V to connect */
break;
case SNK_NEGOTIATE_CAPABILITIES:
@@ -5263,6 +5264,10 @@ static void _tcpm_pd_vbus_vsafe0v(struct tcpm_port *port)
case PR_SWAP_SNK_SRC_SOURCE_ON:
/* Do nothing, vsafe0v is expected during transition */
break;
+ case SNK_ATTACH_WAIT:
+ case SNK_DEBOUNCED:
+ /*Do nothing, still waiting for VSAFE5V for connect */
+ break;
default:
if (port->pwr_role == TYPEC_SINK && port->auto_vbus_discharge_enabled)
tcpm_set_state(port, SNK_UNATTACHED, 0);
diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index bff96d64dddf..6db7c8ddd51c 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -325,7 +325,7 @@ static int ucsi_ccg_init(struct ucsi_ccg *uc)
if (status < 0)
return status;
- if (!data)
+ if (!(data & DEV_INT))
return 0;
status = ccg_write(uc, CCGX_RAB_INTR_REG, &data, sizeof(data));
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 840d9813b0bc..fcc46380e7c9 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -78,6 +78,26 @@ config FRAMEBUFFER_CONSOLE
help
Low-level framebuffer-based console driver.
+config FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION
+ bool "Enable legacy fbcon hardware acceleration code"
+ depends on FRAMEBUFFER_CONSOLE
+ default y if PARISC
+ default n
+ help
+ This option enables the fbcon (framebuffer text-based) hardware
+ acceleration for graphics drivers which were written for the fbdev
+ graphics interface.
+
+ On modern machines, on mainstream machines (like x86-64) or when
+ using a modern Linux distribution those fbdev drivers usually aren't used.
+ So enabling this option wouldn't have any effect, which is why you want
+ to disable this option on such newer machines.
+
+ If you compile this kernel for older machines which still require the
+ fbdev drivers, you may want to say Y.
+
+ If unsure, select n.
+
config FRAMEBUFFER_CONSOLE_DETECT_PRIMARY
bool "Map the console to the primary display device"
depends on FRAMEBUFFER_CONSOLE
diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c
index 01fae2c96965..f98e8f298bc1 100644
--- a/drivers/video/fbdev/core/bitblit.c
+++ b/drivers/video/fbdev/core/bitblit.c
@@ -43,6 +43,21 @@ static void update_attr(u8 *dst, u8 *src, int attribute,
}
}
+static void bit_bmove(struct vc_data *vc, struct fb_info *info, int sy,
+ int sx, int dy, int dx, int height, int width)
+{
+ struct fb_copyarea area;
+
+ area.sx = sx * vc->vc_font.width;
+ area.sy = sy * vc->vc_font.height;
+ area.dx = dx * vc->vc_font.width;
+ area.dy = dy * vc->vc_font.height;
+ area.height = height * vc->vc_font.height;
+ area.width = width * vc->vc_font.width;
+
+ info->fbops->fb_copyarea(info, &area);
+}
+
static void bit_clear(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int height, int width)
{
@@ -378,6 +393,7 @@ static int bit_update_start(struct fb_info *info)
void fbcon_set_bitops(struct fbcon_ops *ops)
{
+ ops->bmove = bit_bmove;
ops->clear = bit_clear;
ops->putcs = bit_putcs;
ops->clear_margins = bit_clear_margins;
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 99ecd9a6d844..2fc1b80a26ad 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -173,6 +173,8 @@ static void fbcon_putcs(struct vc_data *vc, const unsigned short *s,
int count, int ypos, int xpos);
static void fbcon_clear_margins(struct vc_data *vc, int bottom_only);
static void fbcon_cursor(struct vc_data *vc, int mode);
+static void fbcon_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx,
+ int height, int width);
static int fbcon_switch(struct vc_data *vc);
static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch);
static void fbcon_set_palette(struct vc_data *vc, const unsigned char *table);
@@ -180,8 +182,16 @@ static void fbcon_set_palette(struct vc_data *vc, const unsigned char *table);
/*
* Internal routines
*/
+static __inline__ void ywrap_up(struct vc_data *vc, int count);
+static __inline__ void ywrap_down(struct vc_data *vc, int count);
+static __inline__ void ypan_up(struct vc_data *vc, int count);
+static __inline__ void ypan_down(struct vc_data *vc, int count);
+static void fbcon_bmove_rec(struct vc_data *vc, struct fbcon_display *p, int sy, int sx,
+ int dy, int dx, int height, int width, u_int y_break);
static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
int unit);
+static void fbcon_redraw_move(struct vc_data *vc, struct fbcon_display *p,
+ int line, int count, int dy);
static void fbcon_modechanged(struct fb_info *info);
static void fbcon_set_all_vcs(struct fb_info *info);
static void fbcon_start(void);
@@ -1125,6 +1135,14 @@ static void fbcon_init(struct vc_data *vc, int init)
ops->graphics = 0;
+#ifdef CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION
+ if ((info->flags & FBINFO_HWACCEL_COPYAREA) &&
+ !(info->flags & FBINFO_HWACCEL_DISABLED))
+ p->scrollmode = SCROLL_MOVE;
+ else /* default to something safe */
+ p->scrollmode = SCROLL_REDRAW;
+#endif
+
/*
* ++guenther: console.c:vc_allocate() relies on initializing
* vc_{cols,rows}, but we must not set those if we are only
@@ -1211,13 +1229,14 @@ finished:
* This system is now divided into two levels because of complications
* caused by hardware scrolling. Top level functions:
*
- * fbcon_clear(), fbcon_putc(), fbcon_clear_margins()
+ * fbcon_bmove(), fbcon_clear(), fbcon_putc(), fbcon_clear_margins()
*
* handles y values in range [0, scr_height-1] that correspond to real
* screen positions. y_wrap shift means that first line of bitmap may be
* anywhere on this display. These functions convert lineoffsets to
* bitmap offsets and deal with the wrap-around case by splitting blits.
*
+ * fbcon_bmove_physical_8() -- These functions fast implementations
* fbcon_clear_physical_8() -- of original fbcon_XXX fns.
* fbcon_putc_physical_8() -- (font width != 8) may be added later
*
@@ -1390,6 +1409,224 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
}
}
+static __inline__ void ywrap_up(struct vc_data *vc, int count)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+
+ p->yscroll += count;
+ if (p->yscroll >= p->vrows) /* Deal with wrap */
+ p->yscroll -= p->vrows;
+ ops->var.xoffset = 0;
+ ops->var.yoffset = p->yscroll * vc->vc_font.height;
+ ops->var.vmode |= FB_VMODE_YWRAP;
+ ops->update_start(info);
+ scrollback_max += count;
+ if (scrollback_max > scrollback_phys_max)
+ scrollback_max = scrollback_phys_max;
+ scrollback_current = 0;
+}
+
+static __inline__ void ywrap_down(struct vc_data *vc, int count)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+
+ p->yscroll -= count;
+ if (p->yscroll < 0) /* Deal with wrap */
+ p->yscroll += p->vrows;
+ ops->var.xoffset = 0;
+ ops->var.yoffset = p->yscroll * vc->vc_font.height;
+ ops->var.vmode |= FB_VMODE_YWRAP;
+ ops->update_start(info);
+ scrollback_max -= count;
+ if (scrollback_max < 0)
+ scrollback_max = 0;
+ scrollback_current = 0;
+}
+
+static __inline__ void ypan_up(struct vc_data *vc, int count)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+ struct fbcon_ops *ops = info->fbcon_par;
+
+ p->yscroll += count;
+ if (p->yscroll > p->vrows - vc->vc_rows) {
+ ops->bmove(vc, info, p->vrows - vc->vc_rows,
+ 0, 0, 0, vc->vc_rows, vc->vc_cols);
+ p->yscroll -= p->vrows - vc->vc_rows;
+ }
+
+ ops->var.xoffset = 0;
+ ops->var.yoffset = p->yscroll * vc->vc_font.height;
+ ops->var.vmode &= ~FB_VMODE_YWRAP;
+ ops->update_start(info);
+ fbcon_clear_margins(vc, 1);
+ scrollback_max += count;
+ if (scrollback_max > scrollback_phys_max)
+ scrollback_max = scrollback_phys_max;
+ scrollback_current = 0;
+}
+
+static __inline__ void ypan_up_redraw(struct vc_data *vc, int t, int count)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+
+ p->yscroll += count;
+
+ if (p->yscroll > p->vrows - vc->vc_rows) {
+ p->yscroll -= p->vrows - vc->vc_rows;
+ fbcon_redraw_move(vc, p, t + count, vc->vc_rows - count, t);
+ }
+
+ ops->var.xoffset = 0;
+ ops->var.yoffset = p->yscroll * vc->vc_font.height;
+ ops->var.vmode &= ~FB_VMODE_YWRAP;
+ ops->update_start(info);
+ fbcon_clear_margins(vc, 1);
+ scrollback_max += count;
+ if (scrollback_max > scrollback_phys_max)
+ scrollback_max = scrollback_phys_max;
+ scrollback_current = 0;
+}
+
+static __inline__ void ypan_down(struct vc_data *vc, int count)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+ struct fbcon_ops *ops = info->fbcon_par;
+
+ p->yscroll -= count;
+ if (p->yscroll < 0) {
+ ops->bmove(vc, info, 0, 0, p->vrows - vc->vc_rows,
+ 0, vc->vc_rows, vc->vc_cols);
+ p->yscroll += p->vrows - vc->vc_rows;
+ }
+
+ ops->var.xoffset = 0;
+ ops->var.yoffset = p->yscroll * vc->vc_font.height;
+ ops->var.vmode &= ~FB_VMODE_YWRAP;
+ ops->update_start(info);
+ fbcon_clear_margins(vc, 1);
+ scrollback_max -= count;
+ if (scrollback_max < 0)
+ scrollback_max = 0;
+ scrollback_current = 0;
+}
+
+static __inline__ void ypan_down_redraw(struct vc_data *vc, int t, int count)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+
+ p->yscroll -= count;
+
+ if (p->yscroll < 0) {
+ p->yscroll += p->vrows - vc->vc_rows;
+ fbcon_redraw_move(vc, p, t, vc->vc_rows - count, t + count);
+ }
+
+ ops->var.xoffset = 0;
+ ops->var.yoffset = p->yscroll * vc->vc_font.height;
+ ops->var.vmode &= ~FB_VMODE_YWRAP;
+ ops->update_start(info);
+ fbcon_clear_margins(vc, 1);
+ scrollback_max -= count;
+ if (scrollback_max < 0)
+ scrollback_max = 0;
+ scrollback_current = 0;
+}
+
+static void fbcon_redraw_move(struct vc_data *vc, struct fbcon_display *p,
+ int line, int count, int dy)
+{
+ unsigned short *s = (unsigned short *)
+ (vc->vc_origin + vc->vc_size_row * line);
+
+ while (count--) {
+ unsigned short *start = s;
+ unsigned short *le = advance_row(s, 1);
+ unsigned short c;
+ int x = 0;
+ unsigned short attr = 1;
+
+ do {
+ c = scr_readw(s);
+ if (attr != (c & 0xff00)) {
+ attr = c & 0xff00;
+ if (s > start) {
+ fbcon_putcs(vc, start, s - start,
+ dy, x);
+ x += s - start;
+ start = s;
+ }
+ }
+ console_conditional_schedule();
+ s++;
+ } while (s < le);
+ if (s > start)
+ fbcon_putcs(vc, start, s - start, dy, x);
+ console_conditional_schedule();
+ dy++;
+ }
+}
+
+static void fbcon_redraw_blit(struct vc_data *vc, struct fb_info *info,
+ struct fbcon_display *p, int line, int count, int ycount)
+{
+ int offset = ycount * vc->vc_cols;
+ unsigned short *d = (unsigned short *)
+ (vc->vc_origin + vc->vc_size_row * line);
+ unsigned short *s = d + offset;
+ struct fbcon_ops *ops = info->fbcon_par;
+
+ while (count--) {
+ unsigned short *start = s;
+ unsigned short *le = advance_row(s, 1);
+ unsigned short c;
+ int x = 0;
+
+ do {
+ c = scr_readw(s);
+
+ if (c == scr_readw(d)) {
+ if (s > start) {
+ ops->bmove(vc, info, line + ycount, x,
+ line, x, 1, s-start);
+ x += s - start + 1;
+ start = s + 1;
+ } else {
+ x++;
+ start++;
+ }
+ }
+
+ scr_writew(c, d);
+ console_conditional_schedule();
+ s++;
+ d++;
+ } while (s < le);
+ if (s > start)
+ ops->bmove(vc, info, line + ycount, x, line, x, 1,
+ s-start);
+ console_conditional_schedule();
+ if (ycount > 0)
+ line++;
+ else {
+ line--;
+ /* NOTE: We subtract two lines from these pointers */
+ s -= vc->vc_size_row;
+ d -= vc->vc_size_row;
+ }
+ }
+}
+
static void fbcon_redraw(struct vc_data *vc, struct fbcon_display *p,
int line, int count, int offset)
{
@@ -1450,6 +1687,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct fbcon_display *p = &fb_display[vc->vc_num];
+ int scroll_partial = info->flags & FBINFO_PARTIAL_PAN_OK;
if (fbcon_is_inactive(vc, info))
return true;
@@ -1466,32 +1704,291 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
case SM_UP:
if (count > vc->vc_rows) /* Maximum realistic size */
count = vc->vc_rows;
- fbcon_redraw(vc, p, t, b - t - count,
- count * vc->vc_cols);
- fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
- scr_memsetw((unsigned short *) (vc->vc_origin +
- vc->vc_size_row *
- (b - count)),
- vc->vc_video_erase_char,
- vc->vc_size_row * count);
- return true;
+ if (logo_shown >= 0)
+ goto redraw_up;
+ switch (fb_scrollmode(p)) {
+ case SCROLL_MOVE:
+ fbcon_redraw_blit(vc, info, p, t, b - t - count,
+ count);
+ fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
+ scr_memsetw((unsigned short *) (vc->vc_origin +
+ vc->vc_size_row *
+ (b - count)),
+ vc->vc_video_erase_char,
+ vc->vc_size_row * count);
+ return true;
+
+ case SCROLL_WRAP_MOVE:
+ if (b - t - count > 3 * vc->vc_rows >> 2) {
+ if (t > 0)
+ fbcon_bmove(vc, 0, 0, count, 0, t,
+ vc->vc_cols);
+ ywrap_up(vc, count);
+ if (vc->vc_rows - b > 0)
+ fbcon_bmove(vc, b - count, 0, b, 0,
+ vc->vc_rows - b,
+ vc->vc_cols);
+ } else if (info->flags & FBINFO_READS_FAST)
+ fbcon_bmove(vc, t + count, 0, t, 0,
+ b - t - count, vc->vc_cols);
+ else
+ goto redraw_up;
+ fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
+ break;
+
+ case SCROLL_PAN_REDRAW:
+ if ((p->yscroll + count <=
+ 2 * (p->vrows - vc->vc_rows))
+ && ((!scroll_partial && (b - t == vc->vc_rows))
+ || (scroll_partial
+ && (b - t - count >
+ 3 * vc->vc_rows >> 2)))) {
+ if (t > 0)
+ fbcon_redraw_move(vc, p, 0, t, count);
+ ypan_up_redraw(vc, t, count);
+ if (vc->vc_rows - b > 0)
+ fbcon_redraw_move(vc, p, b,
+ vc->vc_rows - b, b);
+ } else
+ fbcon_redraw_move(vc, p, t + count, b - t - count, t);
+ fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
+ break;
+
+ case SCROLL_PAN_MOVE:
+ if ((p->yscroll + count <=
+ 2 * (p->vrows - vc->vc_rows))
+ && ((!scroll_partial && (b - t == vc->vc_rows))
+ || (scroll_partial
+ && (b - t - count >
+ 3 * vc->vc_rows >> 2)))) {
+ if (t > 0)
+ fbcon_bmove(vc, 0, 0, count, 0, t,
+ vc->vc_cols);
+ ypan_up(vc, count);
+ if (vc->vc_rows - b > 0)
+ fbcon_bmove(vc, b - count, 0, b, 0,
+ vc->vc_rows - b,
+ vc->vc_cols);
+ } else if (info->flags & FBINFO_READS_FAST)
+ fbcon_bmove(vc, t + count, 0, t, 0,
+ b - t - count, vc->vc_cols);
+ else
+ goto redraw_up;
+ fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
+ break;
+
+ case SCROLL_REDRAW:
+ redraw_up:
+ fbcon_redraw(vc, p, t, b - t - count,
+ count * vc->vc_cols);
+ fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
+ scr_memsetw((unsigned short *) (vc->vc_origin +
+ vc->vc_size_row *
+ (b - count)),
+ vc->vc_video_erase_char,
+ vc->vc_size_row * count);
+ return true;
+ }
+ break;
case SM_DOWN:
if (count > vc->vc_rows) /* Maximum realistic size */
count = vc->vc_rows;
- fbcon_redraw(vc, p, b - 1, b - t - count,
- -count * vc->vc_cols);
- fbcon_clear(vc, t, 0, count, vc->vc_cols);
- scr_memsetw((unsigned short *) (vc->vc_origin +
- vc->vc_size_row *
- t),
- vc->vc_video_erase_char,
- vc->vc_size_row * count);
- return true;
+ if (logo_shown >= 0)
+ goto redraw_down;
+ switch (fb_scrollmode(p)) {
+ case SCROLL_MOVE:
+ fbcon_redraw_blit(vc, info, p, b - 1, b - t - count,
+ -count);
+ fbcon_clear(vc, t, 0, count, vc->vc_cols);
+ scr_memsetw((unsigned short *) (vc->vc_origin +
+ vc->vc_size_row *
+ t),
+ vc->vc_video_erase_char,
+ vc->vc_size_row * count);
+ return true;
+
+ case SCROLL_WRAP_MOVE:
+ if (b - t - count > 3 * vc->vc_rows >> 2) {
+ if (vc->vc_rows - b > 0)
+ fbcon_bmove(vc, b, 0, b - count, 0,
+ vc->vc_rows - b,
+ vc->vc_cols);
+ ywrap_down(vc, count);
+ if (t > 0)
+ fbcon_bmove(vc, count, 0, 0, 0, t,
+ vc->vc_cols);
+ } else if (info->flags & FBINFO_READS_FAST)
+ fbcon_bmove(vc, t, 0, t + count, 0,
+ b - t - count, vc->vc_cols);
+ else
+ goto redraw_down;
+ fbcon_clear(vc, t, 0, count, vc->vc_cols);
+ break;
+
+ case SCROLL_PAN_MOVE:
+ if ((count - p->yscroll <= p->vrows - vc->vc_rows)
+ && ((!scroll_partial && (b - t == vc->vc_rows))
+ || (scroll_partial
+ && (b - t - count >
+ 3 * vc->vc_rows >> 2)))) {
+ if (vc->vc_rows - b > 0)
+ fbcon_bmove(vc, b, 0, b - count, 0,
+ vc->vc_rows - b,
+ vc->vc_cols);
+ ypan_down(vc, count);
+ if (t > 0)
+ fbcon_bmove(vc, count, 0, 0, 0, t,
+ vc->vc_cols);
+ } else if (info->flags & FBINFO_READS_FAST)
+ fbcon_bmove(vc, t, 0, t + count, 0,
+ b - t - count, vc->vc_cols);
+ else
+ goto redraw_down;
+ fbcon_clear(vc, t, 0, count, vc->vc_cols);
+ break;
+
+ case SCROLL_PAN_REDRAW:
+ if ((count - p->yscroll <= p->vrows - vc->vc_rows)
+ && ((!scroll_partial && (b - t == vc->vc_rows))
+ || (scroll_partial
+ && (b - t - count >
+ 3 * vc->vc_rows >> 2)))) {
+ if (vc->vc_rows - b > 0)
+ fbcon_redraw_move(vc, p, b, vc->vc_rows - b,
+ b - count);
+ ypan_down_redraw(vc, t, count);
+ if (t > 0)
+ fbcon_redraw_move(vc, p, count, t, 0);
+ } else
+ fbcon_redraw_move(vc, p, t, b - t - count, t + count);
+ fbcon_clear(vc, t, 0, count, vc->vc_cols);
+ break;
+
+ case SCROLL_REDRAW:
+ redraw_down:
+ fbcon_redraw(vc, p, b - 1, b - t - count,
+ -count * vc->vc_cols);
+ fbcon_clear(vc, t, 0, count, vc->vc_cols);
+ scr_memsetw((unsigned short *) (vc->vc_origin +
+ vc->vc_size_row *
+ t),
+ vc->vc_video_erase_char,
+ vc->vc_size_row * count);
+ return true;
+ }
}
return false;
}
+
+static void fbcon_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx,
+ int height, int width)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+
+ if (fbcon_is_inactive(vc, info))
+ return;
+
+ if (!width || !height)
+ return;
+
+ /* Split blits that cross physical y_wrap case.
+ * Pathological case involves 4 blits, better to use recursive
+ * code rather than unrolled case
+ *
+ * Recursive invocations don't need to erase the cursor over and
+ * over again, so we use fbcon_bmove_rec()
+ */
+ fbcon_bmove_rec(vc, p, sy, sx, dy, dx, height, width,
+ p->vrows - p->yscroll);
+}
+
+static void fbcon_bmove_rec(struct vc_data *vc, struct fbcon_display *p, int sy, int sx,
+ int dy, int dx, int height, int width, u_int y_break)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_ops *ops = info->fbcon_par;
+ u_int b;
+
+ if (sy < y_break && sy + height > y_break) {
+ b = y_break - sy;
+ if (dy < sy) { /* Avoid trashing self */
+ fbcon_bmove_rec(vc, p, sy, sx, dy, dx, b, width,
+ y_break);
+ fbcon_bmove_rec(vc, p, sy + b, sx, dy + b, dx,
+ height - b, width, y_break);
+ } else {
+ fbcon_bmove_rec(vc, p, sy + b, sx, dy + b, dx,
+ height - b, width, y_break);
+ fbcon_bmove_rec(vc, p, sy, sx, dy, dx, b, width,
+ y_break);
+ }
+ return;
+ }
+
+ if (dy < y_break && dy + height > y_break) {
+ b = y_break - dy;
+ if (dy < sy) { /* Avoid trashing self */
+ fbcon_bmove_rec(vc, p, sy, sx, dy, dx, b, width,
+ y_break);
+ fbcon_bmove_rec(vc, p, sy + b, sx, dy + b, dx,
+ height - b, width, y_break);
+ } else {
+ fbcon_bmove_rec(vc, p, sy + b, sx, dy + b, dx,
+ height - b, width, y_break);
+ fbcon_bmove_rec(vc, p, sy, sx, dy, dx, b, width,
+ y_break);
+ }
+ return;
+ }
+ ops->bmove(vc, info, real_y(p, sy), sx, real_y(p, dy), dx,
+ height, width);
+}
+
+static void updatescrollmode_accel(struct fbcon_display *p,
+ struct fb_info *info,
+ struct vc_data *vc)
+{
+#ifdef CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION
+ struct fbcon_ops *ops = info->fbcon_par;
+ int cap = info->flags;
+ u16 t = 0;
+ int ypan = FBCON_SWAP(ops->rotate, info->fix.ypanstep,
+ info->fix.xpanstep);
+ int ywrap = FBCON_SWAP(ops->rotate, info->fix.ywrapstep, t);
+ int yres = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
+ int vyres = FBCON_SWAP(ops->rotate, info->var.yres_virtual,
+ info->var.xres_virtual);
+ int good_pan = (cap & FBINFO_HWACCEL_YPAN) &&
+ divides(ypan, vc->vc_font.height) && vyres > yres;
+ int good_wrap = (cap & FBINFO_HWACCEL_YWRAP) &&
+ divides(ywrap, vc->vc_font.height) &&
+ divides(vc->vc_font.height, vyres) &&
+ divides(vc->vc_font.height, yres);
+ int reading_fast = cap & FBINFO_READS_FAST;
+ int fast_copyarea = (cap & FBINFO_HWACCEL_COPYAREA) &&
+ !(cap & FBINFO_HWACCEL_DISABLED);
+ int fast_imageblit = (cap & FBINFO_HWACCEL_IMAGEBLIT) &&
+ !(cap & FBINFO_HWACCEL_DISABLED);
+
+ if (good_wrap || good_pan) {
+ if (reading_fast || fast_copyarea)
+ p->scrollmode = good_wrap ?
+ SCROLL_WRAP_MOVE : SCROLL_PAN_MOVE;
+ else
+ p->scrollmode = good_wrap ? SCROLL_REDRAW :
+ SCROLL_PAN_REDRAW;
+ } else {
+ if (reading_fast || (fast_copyarea && !fast_imageblit))
+ p->scrollmode = SCROLL_MOVE;
+ else
+ p->scrollmode = SCROLL_REDRAW;
+ }
+#endif
+}
+
static void updatescrollmode(struct fbcon_display *p,
struct fb_info *info,
struct vc_data *vc)
@@ -1507,6 +2004,9 @@ static void updatescrollmode(struct fbcon_display *p,
p->vrows -= (yres - (fh * vc->vc_rows)) / fh;
if ((yres % fh) && (vyres % fh < yres % fh))
p->vrows--;
+
+ /* update scrollmode in case hardware acceleration is used */
+ updatescrollmode_accel(p, info, vc);
}
#define PITCH(w) (((w) + 7) >> 3)
@@ -1664,7 +2164,21 @@ static int fbcon_switch(struct vc_data *vc)
updatescrollmode(p, info, vc);
- scrollback_phys_max = 0;
+ switch (fb_scrollmode(p)) {
+ case SCROLL_WRAP_MOVE:
+ scrollback_phys_max = p->vrows - vc->vc_rows;
+ break;
+ case SCROLL_PAN_MOVE:
+ case SCROLL_PAN_REDRAW:
+ scrollback_phys_max = p->vrows - 2 * vc->vc_rows;
+ if (scrollback_phys_max < 0)
+ scrollback_phys_max = 0;
+ break;
+ default:
+ scrollback_phys_max = 0;
+ break;
+ }
+
scrollback_max = 0;
scrollback_current = 0;
diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h
index a00603b4451a..969d41ecede5 100644
--- a/drivers/video/fbdev/core/fbcon.h
+++ b/drivers/video/fbdev/core/fbcon.h
@@ -29,6 +29,9 @@ struct fbcon_display {
/* Filled in by the low-level console driver */
const u_char *fontdata;
int userfont; /* != 0 if fontdata kmalloc()ed */
+#ifdef CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION
+ u_short scrollmode; /* Scroll Method, use fb_scrollmode() */
+#endif
u_short inverse; /* != 0 text black on white as default */
short yscroll; /* Hardware scrolling */
int vrows; /* number of virtual rows */
@@ -51,6 +54,8 @@ struct fbcon_display {
};
struct fbcon_ops {
+ void (*bmove)(struct vc_data *vc, struct fb_info *info, int sy,
+ int sx, int dy, int dx, int height, int width);
void (*clear)(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int height, int width);
void (*putcs)(struct vc_data *vc, struct fb_info *info,
@@ -149,6 +154,73 @@ static inline int attr_col_ec(int shift, struct vc_data *vc,
#define attr_bgcol_ec(bgshift, vc, info) attr_col_ec(bgshift, vc, info, 0)
#define attr_fgcol_ec(fgshift, vc, info) attr_col_ec(fgshift, vc, info, 1)
+ /*
+ * Scroll Method
+ */
+
+/* There are several methods fbcon can use to move text around the screen:
+ *
+ * Operation Pan Wrap
+ *---------------------------------------------
+ * SCROLL_MOVE copyarea No No
+ * SCROLL_PAN_MOVE copyarea Yes No
+ * SCROLL_WRAP_MOVE copyarea No Yes
+ * SCROLL_REDRAW imageblit No No
+ * SCROLL_PAN_REDRAW imageblit Yes No
+ * SCROLL_WRAP_REDRAW imageblit No Yes
+ *
+ * (SCROLL_WRAP_REDRAW is not implemented yet)
+ *
+ * In general, fbcon will choose the best scrolling
+ * method based on the rule below:
+ *
+ * Pan/Wrap > accel imageblit > accel copyarea >
+ * soft imageblit > (soft copyarea)
+ *
+ * Exception to the rule: Pan + accel copyarea is
+ * preferred over Pan + accel imageblit.
+ *
+ * The above is typical for PCI/AGP cards. Unless
+ * overridden, fbcon will never use soft copyarea.
+ *
+ * If you need to override the above rule, set the
+ * appropriate flags in fb_info->flags. For example,
+ * to prefer copyarea over imageblit, set
+ * FBINFO_READS_FAST.
+ *
+ * Other notes:
+ * + use the hardware engine to move the text
+ * (hw-accelerated copyarea() and fillrect())
+ * + use hardware-supported panning on a large virtual screen
+ * + amifb can not only pan, but also wrap the display by N lines
+ * (i.e. visible line i = physical line (i+N) % yres).
+ * + read what's already rendered on the screen and
+ * write it in a different place (this is cfb_copyarea())
+ * + re-render the text to the screen
+ *
+ * Whether to use wrapping or panning can only be figured out at
+ * runtime (when we know whether our font height is a multiple
+ * of the pan/wrap step)
+ *
+ */
+
+#define SCROLL_MOVE 0x001
+#define SCROLL_PAN_MOVE 0x002
+#define SCROLL_WRAP_MOVE 0x003
+#define SCROLL_REDRAW 0x004
+#define SCROLL_PAN_REDRAW 0x005
+
+static inline u_short fb_scrollmode(struct fbcon_display *fb)
+{
+#ifdef CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION
+ return fb->scrollmode;
+#else
+ /* hardcoded to SCROLL_REDRAW if acceleration was disabled. */
+ return SCROLL_REDRAW;
+#endif
+}
+
+
#ifdef CONFIG_FB_TILEBLITTING
extern void fbcon_set_tileops(struct vc_data *vc, struct fb_info *info);
#endif
diff --git a/drivers/video/fbdev/core/fbcon_ccw.c b/drivers/video/fbdev/core/fbcon_ccw.c
index ffa78936eaab..2789ace79634 100644
--- a/drivers/video/fbdev/core/fbcon_ccw.c
+++ b/drivers/video/fbdev/core/fbcon_ccw.c
@@ -59,12 +59,31 @@ static void ccw_update_attr(u8 *dst, u8 *src, int attribute,
}
}
+
+static void ccw_bmove(struct vc_data *vc, struct fb_info *info, int sy,
+ int sx, int dy, int dx, int height, int width)
+{
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fb_copyarea area;
+ u32 vyres = GETVYRES(ops->p, info);
+
+ area.sx = sy * vc->vc_font.height;
+ area.sy = vyres - ((sx + width) * vc->vc_font.width);
+ area.dx = dy * vc->vc_font.height;
+ area.dy = vyres - ((dx + width) * vc->vc_font.width);
+ area.width = height * vc->vc_font.height;
+ area.height = width * vc->vc_font.width;
+
+ info->fbops->fb_copyarea(info, &area);
+}
+
static void ccw_clear(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int height, int width)
{
+ struct fbcon_ops *ops = info->fbcon_par;
struct fb_fillrect region;
int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
- u32 vyres = info->var.yres;
+ u32 vyres = GETVYRES(ops->p, info);
region.color = attr_bgcol_ec(bgshift,vc,info);
region.dx = sy * vc->vc_font.height;
@@ -121,7 +140,7 @@ static void ccw_putcs(struct vc_data *vc, struct fb_info *info,
u32 cnt, pitch, size;
u32 attribute = get_attribute(info, scr_readw(s));
u8 *dst, *buf = NULL;
- u32 vyres = info->var.yres;
+ u32 vyres = GETVYRES(ops->p, info);
if (!ops->fontbuffer)
return;
@@ -210,7 +229,7 @@ static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
int attribute, use_sw = vc->vc_cursor_type & CUR_SW;
int err = 1, dx, dy;
char *src;
- u32 vyres = info->var.yres;
+ u32 vyres = GETVYRES(ops->p, info);
if (!ops->fontbuffer)
return;
@@ -368,7 +387,7 @@ static int ccw_update_start(struct fb_info *info)
{
struct fbcon_ops *ops = info->fbcon_par;
u32 yoffset;
- u32 vyres = info->var.yres;
+ u32 vyres = GETVYRES(ops->p, info);
int err;
yoffset = (vyres - info->var.yres) - ops->var.xoffset;
@@ -383,6 +402,7 @@ static int ccw_update_start(struct fb_info *info)
void fbcon_rotate_ccw(struct fbcon_ops *ops)
{
+ ops->bmove = ccw_bmove;
ops->clear = ccw_clear;
ops->putcs = ccw_putcs;
ops->clear_margins = ccw_clear_margins;
diff --git a/drivers/video/fbdev/core/fbcon_cw.c b/drivers/video/fbdev/core/fbcon_cw.c
index 92e5b7fb51ee..86a254c1b2b7 100644
--- a/drivers/video/fbdev/core/fbcon_cw.c
+++ b/drivers/video/fbdev/core/fbcon_cw.c
@@ -44,12 +44,31 @@ static void cw_update_attr(u8 *dst, u8 *src, int attribute,
}
}
+
+static void cw_bmove(struct vc_data *vc, struct fb_info *info, int sy,
+ int sx, int dy, int dx, int height, int width)
+{
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fb_copyarea area;
+ u32 vxres = GETVXRES(ops->p, info);
+
+ area.sx = vxres - ((sy + height) * vc->vc_font.height);
+ area.sy = sx * vc->vc_font.width;
+ area.dx = vxres - ((dy + height) * vc->vc_font.height);
+ area.dy = dx * vc->vc_font.width;
+ area.width = height * vc->vc_font.height;
+ area.height = width * vc->vc_font.width;
+
+ info->fbops->fb_copyarea(info, &area);
+}
+
static void cw_clear(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int height, int width)
{
+ struct fbcon_ops *ops = info->fbcon_par;
struct fb_fillrect region;
int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
- u32 vxres = info->var.xres;
+ u32 vxres = GETVXRES(ops->p, info);
region.color = attr_bgcol_ec(bgshift,vc,info);
region.dx = vxres - ((sy + height) * vc->vc_font.height);
@@ -106,7 +125,7 @@ static void cw_putcs(struct vc_data *vc, struct fb_info *info,
u32 cnt, pitch, size;
u32 attribute = get_attribute(info, scr_readw(s));
u8 *dst, *buf = NULL;
- u32 vxres = info->var.xres;
+ u32 vxres = GETVXRES(ops->p, info);
if (!ops->fontbuffer)
return;
@@ -193,7 +212,7 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
int attribute, use_sw = vc->vc_cursor_type & CUR_SW;
int err = 1, dx, dy;
char *src;
- u32 vxres = info->var.xres;
+ u32 vxres = GETVXRES(ops->p, info);
if (!ops->fontbuffer)
return;
@@ -350,7 +369,7 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
static int cw_update_start(struct fb_info *info)
{
struct fbcon_ops *ops = info->fbcon_par;
- u32 vxres = info->var.xres;
+ u32 vxres = GETVXRES(ops->p, info);
u32 xoffset;
int err;
@@ -366,6 +385,7 @@ static int cw_update_start(struct fb_info *info)
void fbcon_rotate_cw(struct fbcon_ops *ops)
{
+ ops->bmove = cw_bmove;
ops->clear = cw_clear;
ops->putcs = cw_putcs;
ops->clear_margins = cw_clear_margins;
diff --git a/drivers/video/fbdev/core/fbcon_rotate.h b/drivers/video/fbdev/core/fbcon_rotate.h
index b528b2e54283..01cbe303b8a2 100644
--- a/drivers/video/fbdev/core/fbcon_rotate.h
+++ b/drivers/video/fbdev/core/fbcon_rotate.h
@@ -11,6 +11,15 @@
#ifndef _FBCON_ROTATE_H
#define _FBCON_ROTATE_H
+#define GETVYRES(s,i) ({ \
+ (fb_scrollmode(s) == SCROLL_REDRAW || fb_scrollmode(s) == SCROLL_MOVE) ? \
+ (i)->var.yres : (i)->var.yres_virtual; })
+
+#define GETVXRES(s,i) ({ \
+ (fb_scrollmode(s) == SCROLL_REDRAW || fb_scrollmode(s) == SCROLL_MOVE || !(i)->fix.xpanstep) ? \
+ (i)->var.xres : (i)->var.xres_virtual; })
+
+
static inline int pattern_test_bit(u32 x, u32 y, u32 pitch, const char *pat)
{
u32 tmp = (y * pitch) + x, index = tmp / 8, bit = tmp % 8;
diff --git a/drivers/video/fbdev/core/fbcon_ud.c b/drivers/video/fbdev/core/fbcon_ud.c
index 09619bd8e021..23bc045769d0 100644
--- a/drivers/video/fbdev/core/fbcon_ud.c
+++ b/drivers/video/fbdev/core/fbcon_ud.c
@@ -44,13 +44,33 @@ static void ud_update_attr(u8 *dst, u8 *src, int attribute,
}
}
+
+static void ud_bmove(struct vc_data *vc, struct fb_info *info, int sy,
+ int sx, int dy, int dx, int height, int width)
+{
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fb_copyarea area;
+ u32 vyres = GETVYRES(ops->p, info);
+ u32 vxres = GETVXRES(ops->p, info);
+
+ area.sy = vyres - ((sy + height) * vc->vc_font.height);
+ area.sx = vxres - ((sx + width) * vc->vc_font.width);
+ area.dy = vyres - ((dy + height) * vc->vc_font.height);
+ area.dx = vxres - ((dx + width) * vc->vc_font.width);
+ area.height = height * vc->vc_font.height;
+ area.width = width * vc->vc_font.width;
+
+ info->fbops->fb_copyarea(info, &area);
+}
+
static void ud_clear(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int height, int width)
{
+ struct fbcon_ops *ops = info->fbcon_par;
struct fb_fillrect region;
int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
- u32 vyres = info->var.yres;
- u32 vxres = info->var.xres;
+ u32 vyres = GETVYRES(ops->p, info);
+ u32 vxres = GETVXRES(ops->p, info);
region.color = attr_bgcol_ec(bgshift,vc,info);
region.dy = vyres - ((sy + height) * vc->vc_font.height);
@@ -142,8 +162,8 @@ static void ud_putcs(struct vc_data *vc, struct fb_info *info,
u32 mod = vc->vc_font.width % 8, cnt, pitch, size;
u32 attribute = get_attribute(info, scr_readw(s));
u8 *dst, *buf = NULL;
- u32 vyres = info->var.yres;
- u32 vxres = info->var.xres;
+ u32 vyres = GETVYRES(ops->p, info);
+ u32 vxres = GETVXRES(ops->p, info);
if (!ops->fontbuffer)
return;
@@ -239,8 +259,8 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode,
int attribute, use_sw = vc->vc_cursor_type & CUR_SW;
int err = 1, dx, dy;
char *src;
- u32 vyres = info->var.yres;
- u32 vxres = info->var.xres;
+ u32 vyres = GETVYRES(ops->p, info);
+ u32 vxres = GETVXRES(ops->p, info);
if (!ops->fontbuffer)
return;
@@ -390,8 +410,8 @@ static int ud_update_start(struct fb_info *info)
{
struct fbcon_ops *ops = info->fbcon_par;
int xoffset, yoffset;
- u32 vyres = info->var.yres;
- u32 vxres = info->var.xres;
+ u32 vyres = GETVYRES(ops->p, info);
+ u32 vxres = GETVXRES(ops->p, info);
int err;
xoffset = vxres - info->var.xres - ops->var.xoffset;
@@ -409,6 +429,7 @@ static int ud_update_start(struct fb_info *info)
void fbcon_rotate_ud(struct fbcon_ops *ops)
{
+ ops->bmove = ud_bmove;
ops->clear = ud_clear;
ops->putcs = ud_putcs;
ops->clear_margins = ud_clear_margins;
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 0fa7ede94fa6..13083ad8d751 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1160,6 +1160,8 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
ret = fbcon_set_con2fb_map_ioctl(argp);
break;
case FBIOBLANK:
+ if (arg > FB_BLANK_POWERDOWN)
+ return -EINVAL;
console_lock();
lock_fb_info(info);
ret = fb_blank(info, arg);
diff --git a/drivers/video/fbdev/core/tileblit.c b/drivers/video/fbdev/core/tileblit.c
index 72af95053bcb..2768eff247ba 100644
--- a/drivers/video/fbdev/core/tileblit.c
+++ b/drivers/video/fbdev/core/tileblit.c
@@ -16,6 +16,21 @@
#include <asm/types.h>
#include "fbcon.h"
+static void tile_bmove(struct vc_data *vc, struct fb_info *info, int sy,
+ int sx, int dy, int dx, int height, int width)
+{
+ struct fb_tilearea area;
+
+ area.sx = sx;
+ area.sy = sy;
+ area.dx = dx;
+ area.dy = dy;
+ area.height = height;
+ area.width = width;
+
+ info->tileops->fb_tilecopy(info, &area);
+}
+
static void tile_clear(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int height, int width)
{
@@ -118,6 +133,7 @@ void fbcon_set_tileops(struct vc_data *vc, struct fb_info *info)
struct fb_tilemap map;
struct fbcon_ops *ops = info->fbcon_par;
+ ops->bmove = tile_bmove;
ops->clear = tile_clear;
ops->putcs = tile_putcs;
ops->clear_margins = tile_clear_margins;
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c
index 23999df52739..c8e0ea27caf1 100644
--- a/drivers/video/fbdev/hyperv_fb.c
+++ b/drivers/video/fbdev/hyperv_fb.c
@@ -287,8 +287,6 @@ struct hvfb_par {
static uint screen_width = HVFB_WIDTH;
static uint screen_height = HVFB_HEIGHT;
-static uint screen_width_max = HVFB_WIDTH;
-static uint screen_height_max = HVFB_HEIGHT;
static uint screen_depth;
static uint screen_fb_size;
static uint dio_fb_size; /* FB size for deferred IO */
@@ -582,7 +580,6 @@ static int synthvid_get_supported_resolution(struct hv_device *hdev)
int ret = 0;
unsigned long t;
u8 index;
- int i;
memset(msg, 0, sizeof(struct synthvid_msg));
msg->vid_hdr.type = SYNTHVID_RESOLUTION_REQUEST;
@@ -613,13 +610,6 @@ static int synthvid_get_supported_resolution(struct hv_device *hdev)
goto out;
}
- for (i = 0; i < msg->resolution_resp.resolution_count; i++) {
- screen_width_max = max_t(unsigned int, screen_width_max,
- msg->resolution_resp.supported_resolution[i].width);
- screen_height_max = max_t(unsigned int, screen_height_max,
- msg->resolution_resp.supported_resolution[i].height);
- }
-
screen_width =
msg->resolution_resp.supported_resolution[index].width;
screen_height =
@@ -941,7 +931,7 @@ static void hvfb_get_option(struct fb_info *info)
if (x < HVFB_WIDTH_MIN || y < HVFB_HEIGHT_MIN ||
(synthvid_ver_ge(par->synthvid_version, SYNTHVID_VERSION_WIN10) &&
- (x > screen_width_max || y > screen_height_max)) ||
+ (x * y * screen_depth / 8 > screen_fb_size)) ||
(par->synthvid_version == SYNTHVID_VERSION_WIN8 &&
x * y * screen_depth / 8 > SYNTHVID_FB_SIZE_WIN8) ||
(par->synthvid_version == SYNTHVID_VERSION_WIN7 &&
@@ -1194,8 +1184,8 @@ static int hvfb_probe(struct hv_device *hdev,
}
hvfb_get_option(info);
- pr_info("Screen resolution: %dx%d, Color depth: %d\n",
- screen_width, screen_height, screen_depth);
+ pr_info("Screen resolution: %dx%d, Color depth: %d, Frame buffer size: %d\n",
+ screen_width, screen_height, screen_depth, screen_fb_size);
ret = hvfb_getmem(hdev, info);
if (ret) {
diff --git a/drivers/video/fbdev/skeletonfb.c b/drivers/video/fbdev/skeletonfb.c
index 0fe922f726e9..bcacfb6934fa 100644
--- a/drivers/video/fbdev/skeletonfb.c
+++ b/drivers/video/fbdev/skeletonfb.c
@@ -505,15 +505,15 @@ void xxxfb_fillrect(struct fb_info *p, const struct fb_fillrect *region)
}
/**
- * xxxfb_copyarea - OBSOLETE function.
+ * xxxfb_copyarea - REQUIRED function. Can use generic routines if
+ * non acclerated hardware and packed pixel based.
* Copies one area of the screen to another area.
- * Will be deleted in a future version
*
* @info: frame buffer structure that represents a single frame buffer
* @area: Structure providing the data to copy the framebuffer contents
* from one region to another.
*
- * This drawing operation copied a rectangular area from one area of the
+ * This drawing operation copies a rectangular area from one area of the
* screen to another area.
*/
void xxxfb_copyarea(struct fb_info *p, const struct fb_copyarea *area)
@@ -645,9 +645,9 @@ static const struct fb_ops xxxfb_ops = {
.fb_setcolreg = xxxfb_setcolreg,
.fb_blank = xxxfb_blank,
.fb_pan_display = xxxfb_pan_display,
- .fb_fillrect = xxxfb_fillrect, /* Needed !!! */
- .fb_copyarea = xxxfb_copyarea, /* Obsolete */
- .fb_imageblit = xxxfb_imageblit, /* Needed !!! */
+ .fb_fillrect = xxxfb_fillrect, /* Needed !!! */
+ .fb_copyarea = xxxfb_copyarea, /* Needed !!! */
+ .fb_imageblit = xxxfb_imageblit, /* Needed !!! */
.fb_cursor = xxxfb_cursor, /* Optional !!! */
.fb_sync = xxxfb_sync,
.fb_ioctl = xxxfb_ioctl,
diff --git a/drivers/virt/acrn/ioreq.c b/drivers/virt/acrn/ioreq.c
index 80b2e3f0e276..5ff1c53740c0 100644
--- a/drivers/virt/acrn/ioreq.c
+++ b/drivers/virt/acrn/ioreq.c
@@ -246,8 +246,7 @@ void acrn_ioreq_request_clear(struct acrn_vm *vm)
spin_lock_bh(&vm->ioreq_clients_lock);
client = vm->default_client;
if (client) {
- vcpu = find_next_bit(client->ioreqs_map,
- ACRN_IO_REQUEST_MAX, 0);
+ vcpu = find_first_bit(client->ioreqs_map, ACRN_IO_REQUEST_MAX);
while (vcpu < ACRN_IO_REQUEST_MAX) {
acrn_ioreq_complete_request(client, vcpu, NULL);
vcpu = find_next_bit(client->ioreqs_map,
diff --git a/drivers/xen/pci.c b/drivers/xen/pci.c
index 2c890f4f2cbc..72d4e3f193af 100644
--- a/drivers/xen/pci.c
+++ b/drivers/xen/pci.c
@@ -264,7 +264,7 @@ struct xen_device_domain_owner {
};
static DEFINE_SPINLOCK(dev_domain_list_spinlock);
-static struct list_head dev_domain_list = LIST_HEAD_INIT(dev_domain_list);
+static LIST_HEAD(dev_domain_list);
static struct xen_device_domain_owner *find_device(struct pci_dev *dev)
{
diff --git a/drivers/zorro/proc.c b/drivers/zorro/proc.c
index 1c9ae08225d8..f916bf60b312 100644
--- a/drivers/zorro/proc.c
+++ b/drivers/zorro/proc.c
@@ -30,7 +30,7 @@ proc_bus_zorro_lseek(struct file *file, loff_t off, int whence)
static ssize_t
proc_bus_zorro_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
{
- struct zorro_dev *z = PDE_DATA(file_inode(file));
+ struct zorro_dev *z = pde_data(file_inode(file));
struct ConfigDev cd;
loff_t pos = *ppos;