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authorDavid S. Miller <davem@davemloft.net>2017-06-15 18:31:37 +0300
committerDavid S. Miller <davem@davemloft.net>2017-06-15 18:59:32 +0300
commit0ddead90b223faae475f3296a50bf574b7f7c69a (patch)
treee729c7fcdc7e3697f7fae2f3028ed0d11931c425 /drivers
parentf7aec129a356ad049edddcb7e77b04a474fcf41f (diff)
parenta090bd4ff8387c409732a8e059fbf264ea0bdd56 (diff)
downloadlinux-0ddead90b223faae475f3296a50bf574b7f7c69a.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The conflicts were two cases of overlapping changes in batman-adv and the qed driver. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpica/tbutils.c34
-rw-r--r--drivers/acpi/acpica/utresrc.c9
-rw-r--r--drivers/acpi/arm64/iort.c22
-rw-r--r--drivers/acpi/battery.c2
-rw-r--r--drivers/acpi/button.c5
-rw-r--r--drivers/acpi/device_pm.c3
-rw-r--r--drivers/acpi/scan.c4
-rw-r--r--drivers/acpi/sleep.c28
-rw-r--r--drivers/base/power/main.c5
-rw-r--r--drivers/base/power/wakeup.c18
-rw-r--r--drivers/block/loop.c3
-rw-r--r--drivers/char/mem.c2
-rw-r--r--drivers/char/random.c49
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c4
-rw-r--r--drivers/cpufreq/intel_pstate.c5
-rw-r--r--drivers/cpuidle/dt_idle_states.c4
-rw-r--r--drivers/dax/super.c9
-rw-r--r--drivers/devfreq/event/exynos-nocp.c6
-rw-r--r--drivers/devfreq/event/exynos-ppmu.c8
-rw-r--r--drivers/firmware/efi/efi-bgrt.c26
-rw-r--r--drivers/firmware/google/vpd.c8
-rw-r--r--drivers/gpio/gpio-aspeed.c3
-rw-r--r--drivers/gpio/gpio-crystalcove.c54
-rw-r--r--drivers/gpio/gpio-mvebu.c9
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c11
-rw-r--r--drivers/gpu/drm/drm_drv.c7
-rw-r--r--drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c9
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h10
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c4
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c106
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c2
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c3
-rw-r--r--drivers/gpu/drm/i915/intel_display.c9
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c20
-rw-r--r--drivers/gpu/drm/i915/intel_fbc.c19
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c9
-rw-r--r--drivers/gpu/drm/i915/intel_psr.c5
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c21
-rw-r--r--drivers/gpu/drm/i915/intel_uc.h2
-rw-r--r--drivers/gpu/drm/imx/imx-ldb.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dsi.c15
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c2
-rw-r--r--drivers/gpu/drm/meson/meson_drv.c20
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c38
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_vga.c13
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c7
-rw-r--r--drivers/gpu/drm/rockchip/analogix_dp-rockchip.c12
-rw-r--r--drivers/gpu/drm/rockchip/cdn-dp-core.c9
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c8
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.h3
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_vop_reg.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c115
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.h15
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c27
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_surface.c23
-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c15
-rw-r--r--drivers/gpu/ipu-v3/ipu-pre.c13
-rw-r--r--drivers/hid/hid-core.c282
-rw-r--r--drivers/hsi/clients/ssi_protocol.c2
-rw-r--r--drivers/iio/adc/bcm_iproc_adc.c8
-rw-r--r--drivers/iio/adc/max9611.c10
-rw-r--r--drivers/iio/adc/sun4i-gpadc-iio.c38
-rw-r--r--drivers/iio/adc/ti_am335x_adc.c2
-rw-r--r--drivers/iio/industrialio-trigger.c3
-rw-r--r--drivers/iio/light/ltr501.c4
-rw-r--r--drivers/iio/proximity/as3935.c14
-rw-r--r--drivers/infiniband/sw/rxe/rxe.h5
-rw-r--r--drivers/input/mouse/elantech.c16
-rw-r--r--drivers/input/rmi4/rmi_f03.c2
-rw-r--r--drivers/iommu/of_iommu.c7
-rw-r--r--drivers/irqchip/irq-xtensa-mx.c2
-rw-r--r--drivers/irqchip/irq-xtensa-pic.c2
-rw-r--r--drivers/md/md.c16
-rw-r--r--drivers/md/md.h1
-rw-r--r--drivers/md/raid1.c2
-rw-r--r--drivers/md/raid10.c3
-rw-r--r--drivers/md/raid5.c3
-rw-r--r--drivers/media/cec/Kconfig1
-rw-r--r--drivers/media/cec/cec-api.c8
-rw-r--r--drivers/media/i2c/tc358743.c2
-rw-r--r--drivers/media/rc/sir_ir.c6
-rw-r--r--drivers/media/usb/rainshadow-cec/rainshadow-cec.c1
-rw-r--r--drivers/media/v4l2-core/videobuf2-core.c2
-rw-r--r--drivers/memory/atmel-ebi.c2
-rw-r--r--drivers/misc/cxl/file.c7
-rw-r--r--drivers/misc/cxl/native.c14
-rw-r--r--drivers/misc/mei/bus.c4
-rw-r--r--drivers/net/bonding/bond_3ad.c27
-rw-r--r--drivers/net/bonding/bond_main.c6
-rw-r--r--drivers/net/caif/caif_hsi.c2
-rw-r--r--drivers/net/caif/caif_serial.c2
-rw-r--r--drivers/net/caif/caif_spi.c2
-rw-r--r--drivers/net/caif/caif_virtio.c2
-rw-r--r--drivers/net/can/dev.c3
-rw-r--r--drivers/net/can/peak_canfd/peak_canfd.c2
-rw-r--r--drivers/net/can/slcan.c7
-rw-r--r--drivers/net/can/usb/gs_usb.c2
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c4
-rw-r--r--drivers/net/can/vcan.c4
-rw-r--r--drivers/net/can/vxcan.c4
-rw-r--r--drivers/net/dummy.c4
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c35
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c2
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c179
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h18
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c19
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c15
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c2
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c67
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c6
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c7
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c2
-rw-r--r--drivers/net/ethernet/marvell/mvpp2.c76
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c45
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c25
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h3
-rw-r--r--drivers/net/geneve.c2
-rw-r--r--drivers/net/gtp.c2
-rw-r--r--drivers/net/hamradio/6pack.c2
-rw-r--r--drivers/net/hamradio/bpqether.c2
-rw-r--r--drivers/net/hyperv/hyperv_net.h5
-rw-r--r--drivers/net/hyperv/netvsc_drv.c54
-rw-r--r--drivers/net/hyperv/rndis_filter.c30
-rw-r--r--drivers/net/ifb.c4
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c2
-rw-r--r--drivers/net/loopback.c4
-rw-r--r--drivers/net/macsec.c4
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/netconsole.c2
-rw-r--r--drivers/net/nlmon.c2
-rw-r--r--drivers/net/phy/Kconfig1
-rw-r--r--drivers/net/phy/phy.c2
-rw-r--r--drivers/net/slip/slip.c7
-rw-r--r--drivers/net/team/team.c4
-rw-r--r--drivers/net/tun.c4
-rw-r--r--drivers/net/usb/cdc-phonet.c2
-rw-r--r--drivers/net/usb/qmi_wwan.c6
-rw-r--r--drivers/net/usb/r8152.c2
-rw-r--r--drivers/net/veth.c4
-rw-r--r--drivers/net/vrf.c38
-rw-r--r--drivers/net/vsockmon.c2
-rw-r--r--drivers/net/vxlan.c2
-rw-r--r--drivers/net/wan/dlci.c2
-rw-r--r--drivers/net/wan/hdlc_fr.c2
-rw-r--r--drivers/net/wan/lapbether.c2
-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c1
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c3
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_main.c2
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.c2
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/core.c2
-rw-r--r--drivers/nvme/host/core.c21
-rw-r--r--drivers/nvme/host/fc.c20
-rw-r--r--drivers/nvme/host/pci.c13
-rw-r--r--drivers/nvme/host/rdma.c44
-rw-r--r--drivers/of/device.c4
-rw-r--r--drivers/phy/phy-qcom-qmp.c14
-rw-r--r--drivers/platform/goldfish/goldfish_pipe.c2
-rw-r--r--drivers/reset/hisilicon/hi6220_reset.c2
-rw-r--r--drivers/s390/cio/vfio_ccw_ops.c12
-rw-r--r--drivers/s390/crypto/ap_bus.c38
-rw-r--r--drivers/s390/crypto/ap_card.c9
-rw-r--r--drivers/s390/crypto/ap_queue.c9
-rw-r--r--drivers/s390/net/netiucv.c4
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc.h1
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c10
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c1
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c29
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c7
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c9
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c5
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h26
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c13
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c46
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c8
-rw-r--r--drivers/scsi/qla2xxx/qla_tmpl.c2
-rw-r--r--drivers/scsi/scsi_debug.c2
-rw-r--r--drivers/staging/ccree/Kconfig2
-rw-r--r--drivers/staging/ccree/ssi_buffer_mgr.c3
-rw-r--r--drivers/staging/lustre/lustre/lov/lov_pack.c9
-rw-r--r--drivers/staging/rtl8188eu/os_dep/mon.c2
-rw-r--r--drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c3
-rw-r--r--drivers/staging/rtl8723bs/os_dep/os_intfs.c2
-rw-r--r--drivers/usb/chipidea/core.c5
-rw-r--r--drivers/usb/chipidea/debug.c3
-rw-r--r--drivers/usb/chipidea/udc.c8
-rw-r--r--drivers/usb/chipidea/usbmisc_imx.c41
-rw-r--r--drivers/usb/dwc2/params.c2
-rw-r--r--drivers/usb/gadget/function/f_mass_storage.c13
-rw-r--r--drivers/usb/gadget/function/f_phonet.c2
-rw-r--r--drivers/usb/gadget/udc/renesas_usb3.c45
-rw-r--r--drivers/usb/musb/musb_dsps.c5
-rw-r--r--drivers/xen/privcmd.c4
218 files changed, 1752 insertions, 992 deletions
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 7abe66505739..0d2e98920069 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -416,9 +416,18 @@ acpi_tb_get_table(struct acpi_table_desc *table_desc,
}
}
- table_desc->validation_count++;
- if (table_desc->validation_count == 0) {
- table_desc->validation_count--;
+ if (table_desc->validation_count < ACPI_MAX_TABLE_VALIDATIONS) {
+ table_desc->validation_count++;
+
+ /*
+ * Detect validation_count overflows to ensure that the warning
+ * message will only be printed once.
+ */
+ if (table_desc->validation_count >= ACPI_MAX_TABLE_VALIDATIONS) {
+ ACPI_WARNING((AE_INFO,
+ "Table %p, Validation count overflows\n",
+ table_desc));
+ }
}
*out_table = table_desc->pointer;
@@ -445,13 +454,20 @@ void acpi_tb_put_table(struct acpi_table_desc *table_desc)
ACPI_FUNCTION_TRACE(acpi_tb_put_table);
- if (table_desc->validation_count == 0) {
- ACPI_WARNING((AE_INFO,
- "Table %p, Validation count is zero before decrement\n",
- table_desc));
- return_VOID;
+ if (table_desc->validation_count < ACPI_MAX_TABLE_VALIDATIONS) {
+ table_desc->validation_count--;
+
+ /*
+ * Detect validation_count underflows to ensure that the warning
+ * message will only be printed once.
+ */
+ if (table_desc->validation_count >= ACPI_MAX_TABLE_VALIDATIONS) {
+ ACPI_WARNING((AE_INFO,
+ "Table %p, Validation count underflows\n",
+ table_desc));
+ return_VOID;
+ }
}
- table_desc->validation_count--;
if (table_desc->validation_count == 0) {
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index e0587c85bafd..ff096d9755b9 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -474,15 +474,6 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
}
- /*
- * The end_tag opcode must be followed by a zero byte.
- * Although this byte is technically defined to be a checksum,
- * in practice, all ASL compilers set this byte to zero.
- */
- if (*(aml + 1) != 0) {
- return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
- }
-
/* Return the pointer to the end_tag if requested */
if (!user_function) {
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index c5fecf97ee2f..797b28dc7b34 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -666,14 +666,6 @@ static const struct iommu_ops *iort_iommu_xlate(struct device *dev,
int ret = -ENODEV;
struct fwnode_handle *iort_fwnode;
- /*
- * If we already translated the fwspec there
- * is nothing left to do, return the iommu_ops.
- */
- ops = iort_fwspec_iommu_ops(dev->iommu_fwspec);
- if (ops)
- return ops;
-
if (node) {
iort_fwnode = iort_get_fwnode(node);
if (!iort_fwnode)
@@ -735,6 +727,14 @@ const struct iommu_ops *iort_iommu_configure(struct device *dev)
u32 streamid = 0;
int err;
+ /*
+ * If we already translated the fwspec there
+ * is nothing left to do, return the iommu_ops.
+ */
+ ops = iort_fwspec_iommu_ops(dev->iommu_fwspec);
+ if (ops)
+ return ops;
+
if (dev_is_pci(dev)) {
struct pci_bus *bus = to_pci_dev(dev)->bus;
u32 rid;
@@ -782,6 +782,12 @@ const struct iommu_ops *iort_iommu_configure(struct device *dev)
if (err)
ops = ERR_PTR(err);
+ /* Ignore all other errors apart from EPROBE_DEFER */
+ if (IS_ERR(ops) && (PTR_ERR(ops) != -EPROBE_DEFER)) {
+ dev_dbg(dev, "Adding to IOMMU failed: %ld\n", PTR_ERR(ops));
+ ops = NULL;
+ }
+
return ops;
}
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index a9a9ab3399d4..d42eeef9d928 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -782,7 +782,7 @@ static int acpi_battery_update(struct acpi_battery *battery, bool resume)
if ((battery->state & ACPI_BATTERY_STATE_CRITICAL) ||
(test_bit(ACPI_BATTERY_ALARM_PRESENT, &battery->flags) &&
(battery->capacity_now <= battery->alarm)))
- pm_wakeup_hard_event(&battery->device->dev);
+ pm_wakeup_event(&battery->device->dev, 0);
return result;
}
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 9ad8cdb58743..e19f530f1083 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -217,7 +217,7 @@ static int acpi_lid_notify_state(struct acpi_device *device, int state)
}
if (state)
- pm_wakeup_hard_event(&device->dev);
+ pm_wakeup_event(&device->dev, 0);
ret = blocking_notifier_call_chain(&acpi_lid_notifier, state, device);
if (ret == NOTIFY_DONE)
@@ -402,7 +402,7 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
} else {
int keycode;
- pm_wakeup_hard_event(&device->dev);
+ pm_wakeup_event(&device->dev, 0);
if (button->suspended)
break;
@@ -534,7 +534,6 @@ static int acpi_button_add(struct acpi_device *device)
lid_device = device;
}
- device_init_wakeup(&device->dev, true);
printk(KERN_INFO PREFIX "%s [%s]\n", name, acpi_device_bid(device));
return 0;
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 798d5003a039..993fd31394c8 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -24,7 +24,6 @@
#include <linux/pm_qos.h>
#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
-#include <linux/suspend.h>
#include "internal.h"
@@ -400,7 +399,7 @@ static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used)
mutex_lock(&acpi_pm_notifier_lock);
if (adev->wakeup.flags.notifier_present) {
- pm_wakeup_ws_event(adev->wakeup.ws, 0, true);
+ __pm_wakeup_event(adev->wakeup.ws, 0);
if (adev->wakeup.context.work.func)
queue_pm_work(&adev->wakeup.context.work);
}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index e39ec7b7cb67..3a10d7573477 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1371,8 +1371,8 @@ int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr)
iort_set_dma_mask(dev);
iommu = iort_iommu_configure(dev);
- if (IS_ERR(iommu))
- return PTR_ERR(iommu);
+ if (IS_ERR(iommu) && PTR_ERR(iommu) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
size = max(dev->coherent_dma_mask, dev->coherent_dma_mask + 1);
/*
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index a6574d626340..097d630ab886 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -663,40 +663,14 @@ static int acpi_freeze_prepare(void)
acpi_os_wait_events_complete();
if (acpi_sci_irq_valid())
enable_irq_wake(acpi_sci_irq);
-
return 0;
}
-static void acpi_freeze_wake(void)
-{
- /*
- * If IRQD_WAKEUP_ARMED is not set for the SCI at this point, it means
- * that the SCI has triggered while suspended, so cancel the wakeup in
- * case it has not been a wakeup event (the GPEs will be checked later).
- */
- if (acpi_sci_irq_valid() &&
- !irqd_is_wakeup_armed(irq_get_irq_data(acpi_sci_irq)))
- pm_system_cancel_wakeup();
-}
-
-static void acpi_freeze_sync(void)
-{
- /*
- * Process all pending events in case there are any wakeup ones.
- *
- * The EC driver uses the system workqueue, so that one needs to be
- * flushed too.
- */
- acpi_os_wait_events_complete();
- flush_scheduled_work();
-}
-
static void acpi_freeze_restore(void)
{
acpi_disable_wakeup_devices(ACPI_STATE_S0);
if (acpi_sci_irq_valid())
disable_irq_wake(acpi_sci_irq);
-
acpi_enable_all_runtime_gpes();
}
@@ -708,8 +682,6 @@ static void acpi_freeze_end(void)
static const struct platform_freeze_ops acpi_freeze_ops = {
.begin = acpi_freeze_begin,
.prepare = acpi_freeze_prepare,
- .wake = acpi_freeze_wake,
- .sync = acpi_freeze_sync,
.restore = acpi_freeze_restore,
.end = acpi_freeze_end,
};
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index e987a6f55d36..9faee1c893e5 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1091,6 +1091,11 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
if (async_error)
goto Complete;
+ if (pm_wakeup_pending()) {
+ async_error = -EBUSY;
+ goto Complete;
+ }
+
if (dev->power.syscore || dev->power.direct_complete)
goto Complete;
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 9c36b27996fc..c313b600d356 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -28,8 +28,8 @@ bool events_check_enabled __read_mostly;
/* First wakeup IRQ seen by the kernel in the last cycle. */
unsigned int pm_wakeup_irq __read_mostly;
-/* If greater than 0 and the system is suspending, terminate the suspend. */
-static atomic_t pm_abort_suspend __read_mostly;
+/* If set and the system is suspending, terminate the suspend. */
+static bool pm_abort_suspend __read_mostly;
/*
* Combined counters of registered wakeup events and wakeup events in progress.
@@ -855,26 +855,20 @@ bool pm_wakeup_pending(void)
pm_print_active_wakeup_sources();
}
- return ret || atomic_read(&pm_abort_suspend) > 0;
+ return ret || pm_abort_suspend;
}
void pm_system_wakeup(void)
{
- atomic_inc(&pm_abort_suspend);
+ pm_abort_suspend = true;
freeze_wake();
}
EXPORT_SYMBOL_GPL(pm_system_wakeup);
-void pm_system_cancel_wakeup(void)
-{
- atomic_dec(&pm_abort_suspend);
-}
-
-void pm_wakeup_clear(bool reset)
+void pm_wakeup_clear(void)
{
+ pm_abort_suspend = false;
pm_wakeup_irq = 0;
- if (reset)
- atomic_set(&pm_abort_suspend, 0);
}
void pm_system_irq_wakeup(unsigned int irq_number)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 28d932906f24..ebbd0c3fe0ed 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -608,6 +608,9 @@ static int loop_switch(struct loop_device *lo, struct file *file)
*/
static int loop_flush(struct loop_device *lo)
{
+ /* loop not yet configured, no running thread, nothing to flush */
+ if (lo->lo_state != Lo_bound)
+ return 0;
return loop_switch(lo, NULL);
}
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 6e0cbe092220..593a8818aca9 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -343,7 +343,7 @@ static int mmap_mem(struct file *file, struct vm_area_struct *vma)
phys_addr_t offset = (phys_addr_t)vma->vm_pgoff << PAGE_SHIFT;
/* It's illegal to wrap around the end of the physical address space. */
- if (offset + (phys_addr_t)size < offset)
+ if (offset + (phys_addr_t)size - 1 < offset)
return -EINVAL;
if (!valid_mmap_phys_addr_range(vma->vm_pgoff, size))
diff --git a/drivers/char/random.c b/drivers/char/random.c
index a561f0c2f428..e870f329db88 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1,6 +1,9 @@
/*
* random.c -- A strong random number generator
*
+ * Copyright (C) 2017 Jason A. Donenfeld <Jason@zx2c4.com>. All
+ * Rights Reserved.
+ *
* Copyright Matt Mackall <mpm@selenic.com>, 2003, 2004, 2005
*
* Copyright Theodore Ts'o, 1994, 1995, 1996, 1997, 1998, 1999. All
@@ -762,6 +765,8 @@ static DECLARE_WAIT_QUEUE_HEAD(crng_init_wait);
static struct crng_state **crng_node_pool __read_mostly;
#endif
+static void invalidate_batched_entropy(void);
+
static void crng_initialize(struct crng_state *crng)
{
int i;
@@ -799,6 +804,7 @@ static int crng_fast_load(const char *cp, size_t len)
cp++; crng_init_cnt++; len--;
}
if (crng_init_cnt >= CRNG_INIT_CNT_THRESH) {
+ invalidate_batched_entropy();
crng_init = 1;
wake_up_interruptible(&crng_init_wait);
pr_notice("random: fast init done\n");
@@ -836,6 +842,7 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
memzero_explicit(&buf, sizeof(buf));
crng->init_time = jiffies;
if (crng == &primary_crng && crng_init < 2) {
+ invalidate_batched_entropy();
crng_init = 2;
process_random_ready_list();
wake_up_interruptible(&crng_init_wait);
@@ -1097,15 +1104,15 @@ static void add_interrupt_bench(cycles_t start)
static __u32 get_reg(struct fast_pool *f, struct pt_regs *regs)
{
__u32 *ptr = (__u32 *) regs;
- unsigned long flags;
+ unsigned int idx;
if (regs == NULL)
return 0;
- local_irq_save(flags);
- if (f->reg_idx >= sizeof(struct pt_regs) / sizeof(__u32))
- f->reg_idx = 0;
- ptr += f->reg_idx++;
- local_irq_restore(flags);
+ idx = READ_ONCE(f->reg_idx);
+ if (idx >= sizeof(struct pt_regs) / sizeof(__u32))
+ idx = 0;
+ ptr += idx++;
+ WRITE_ONCE(f->reg_idx, idx);
return *ptr;
}
@@ -2023,6 +2030,7 @@ struct batched_entropy {
};
unsigned int position;
};
+static rwlock_t batched_entropy_reset_lock = __RW_LOCK_UNLOCKED(batched_entropy_reset_lock);
/*
* Get a random word for internal kernel use only. The quality of the random
@@ -2033,6 +2041,8 @@ static DEFINE_PER_CPU(struct batched_entropy, batched_entropy_u64);
u64 get_random_u64(void)
{
u64 ret;
+ bool use_lock = crng_init < 2;
+ unsigned long flags;
struct batched_entropy *batch;
#if BITS_PER_LONG == 64
@@ -2045,11 +2055,15 @@ u64 get_random_u64(void)
#endif
batch = &get_cpu_var(batched_entropy_u64);
+ if (use_lock)
+ read_lock_irqsave(&batched_entropy_reset_lock, flags);
if (batch->position % ARRAY_SIZE(batch->entropy_u64) == 0) {
extract_crng((u8 *)batch->entropy_u64);
batch->position = 0;
}
ret = batch->entropy_u64[batch->position++];
+ if (use_lock)
+ read_unlock_irqrestore(&batched_entropy_reset_lock, flags);
put_cpu_var(batched_entropy_u64);
return ret;
}
@@ -2059,22 +2073,45 @@ static DEFINE_PER_CPU(struct batched_entropy, batched_entropy_u32);
u32 get_random_u32(void)
{
u32 ret;
+ bool use_lock = crng_init < 2;
+ unsigned long flags;
struct batched_entropy *batch;
if (arch_get_random_int(&ret))
return ret;
batch = &get_cpu_var(batched_entropy_u32);
+ if (use_lock)
+ read_lock_irqsave(&batched_entropy_reset_lock, flags);
if (batch->position % ARRAY_SIZE(batch->entropy_u32) == 0) {
extract_crng((u8 *)batch->entropy_u32);
batch->position = 0;
}
ret = batch->entropy_u32[batch->position++];
+ if (use_lock)
+ read_unlock_irqrestore(&batched_entropy_reset_lock, flags);
put_cpu_var(batched_entropy_u32);
return ret;
}
EXPORT_SYMBOL(get_random_u32);
+/* It's important to invalidate all potential batched entropy that might
+ * be stored before the crng is initialized, which we can do lazily by
+ * simply resetting the counter to zero so that it's re-extracted on the
+ * next usage. */
+static void invalidate_batched_entropy(void)
+{
+ int cpu;
+ unsigned long flags;
+
+ write_lock_irqsave(&batched_entropy_reset_lock, flags);
+ for_each_possible_cpu (cpu) {
+ per_cpu_ptr(&batched_entropy_u32, cpu)->position = 0;
+ per_cpu_ptr(&batched_entropy_u64, cpu)->position = 0;
+ }
+ write_unlock_irqrestore(&batched_entropy_reset_lock, flags);
+}
+
/**
* randomize_page - Generate a random, page aligned address
* @start: The smallest acceptable address the caller will take.
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 992f7c20760f..88220ff3e1c2 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -185,8 +185,8 @@ static ssize_t store_down_threshold(struct gov_attr_set *attr_set,
int ret;
ret = sscanf(buf, "%u", &input);
- /* cannot be lower than 11 otherwise freq will not fall */
- if (ret != 1 || input < 11 || input > 100 ||
+ /* cannot be lower than 1 otherwise freq will not fall */
+ if (ret != 1 || input < 1 || input > 100 ||
input >= dbs_data->up_threshold)
return -EINVAL;
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index b7de5bd76a31..eb1158532de3 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -571,9 +571,10 @@ static inline void update_turbo_state(void)
static int min_perf_pct_min(void)
{
struct cpudata *cpu = all_cpu_data[0];
+ int turbo_pstate = cpu->pstate.turbo_pstate;
- return DIV_ROUND_UP(cpu->pstate.min_pstate * 100,
- cpu->pstate.turbo_pstate);
+ return turbo_pstate ?
+ DIV_ROUND_UP(cpu->pstate.min_pstate * 100, turbo_pstate) : 0;
}
static s16 intel_pstate_get_epb(struct cpudata *cpu_data)
diff --git a/drivers/cpuidle/dt_idle_states.c b/drivers/cpuidle/dt_idle_states.c
index ffca4fc0061d..ae8eb0359889 100644
--- a/drivers/cpuidle/dt_idle_states.c
+++ b/drivers/cpuidle/dt_idle_states.c
@@ -180,8 +180,10 @@ int dt_init_idle_driver(struct cpuidle_driver *drv,
if (!state_node)
break;
- if (!of_device_is_available(state_node))
+ if (!of_device_is_available(state_node)) {
+ of_node_put(state_node);
continue;
+ }
if (!idle_state_valid(state_node, i, cpumask)) {
pr_warn("%s idle state not valid, bailing out\n",
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 6ed32aac8bbe..922d0823f8ec 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -210,9 +210,12 @@ EXPORT_SYMBOL_GPL(kill_dax);
static struct inode *dax_alloc_inode(struct super_block *sb)
{
struct dax_device *dax_dev;
+ struct inode *inode;
dax_dev = kmem_cache_alloc(dax_cache, GFP_KERNEL);
- return &dax_dev->inode;
+ inode = &dax_dev->inode;
+ inode->i_rdev = 0;
+ return inode;
}
static struct dax_device *to_dax_dev(struct inode *inode)
@@ -227,7 +230,8 @@ static void dax_i_callback(struct rcu_head *head)
kfree(dax_dev->host);
dax_dev->host = NULL;
- ida_simple_remove(&dax_minor_ida, MINOR(inode->i_rdev));
+ if (inode->i_rdev)
+ ida_simple_remove(&dax_minor_ida, MINOR(inode->i_rdev));
kmem_cache_free(dax_cache, dax_dev);
}
@@ -423,6 +427,7 @@ static void init_once(void *_dax_dev)
struct dax_device *dax_dev = _dax_dev;
struct inode *inode = &dax_dev->inode;
+ memset(dax_dev, 0, sizeof(*dax_dev));
inode_init_once(inode);
}
diff --git a/drivers/devfreq/event/exynos-nocp.c b/drivers/devfreq/event/exynos-nocp.c
index 5c3e7b11e8a6..f6e7956fc91a 100644
--- a/drivers/devfreq/event/exynos-nocp.c
+++ b/drivers/devfreq/event/exynos-nocp.c
@@ -267,7 +267,11 @@ static int exynos_nocp_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, nocp);
- clk_prepare_enable(nocp->clk);
+ ret = clk_prepare_enable(nocp->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to prepare ppmu clock\n");
+ return ret;
+ }
pr_info("exynos-nocp: new NoC Probe device registered: %s\n",
dev_name(dev));
diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index 9b7350935b73..d96e3dc71cf8 100644
--- a/drivers/devfreq/event/exynos-ppmu.c
+++ b/drivers/devfreq/event/exynos-ppmu.c
@@ -44,7 +44,7 @@ struct exynos_ppmu {
{ "ppmu-event2-"#name, PPMU_PMNCNT2 }, \
{ "ppmu-event3-"#name, PPMU_PMNCNT3 }
-struct __exynos_ppmu_events {
+static struct __exynos_ppmu_events {
char *name;
int id;
} ppmu_events[] = {
@@ -648,7 +648,11 @@ static int exynos_ppmu_probe(struct platform_device *pdev)
dev_name(&pdev->dev), desc[i].name);
}
- clk_prepare_enable(info->ppmu.clk);
+ ret = clk_prepare_enable(info->ppmu.clk);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to prepare ppmu clock\n");
+ return ret;
+ }
return 0;
}
diff --git a/drivers/firmware/efi/efi-bgrt.c b/drivers/firmware/efi/efi-bgrt.c
index 8bf27323f7a3..b58233e4ed71 100644
--- a/drivers/firmware/efi/efi-bgrt.c
+++ b/drivers/firmware/efi/efi-bgrt.c
@@ -27,6 +27,26 @@ struct bmp_header {
u32 size;
} __packed;
+static bool efi_bgrt_addr_valid(u64 addr)
+{
+ efi_memory_desc_t *md;
+
+ for_each_efi_memory_desc(md) {
+ u64 size;
+ u64 end;
+
+ if (md->type != EFI_BOOT_SERVICES_DATA)
+ continue;
+
+ size = md->num_pages << EFI_PAGE_SHIFT;
+ end = md->phys_addr + size;
+ if (addr >= md->phys_addr && addr < end)
+ return true;
+ }
+
+ return false;
+}
+
void __init efi_bgrt_init(struct acpi_table_header *table)
{
void *image;
@@ -36,7 +56,7 @@ void __init efi_bgrt_init(struct acpi_table_header *table)
if (acpi_disabled)
return;
- if (!efi_enabled(EFI_BOOT))
+ if (!efi_enabled(EFI_MEMMAP))
return;
if (table->length < sizeof(bgrt_tab)) {
@@ -65,6 +85,10 @@ void __init efi_bgrt_init(struct acpi_table_header *table)
goto out;
}
+ if (!efi_bgrt_addr_valid(bgrt->image_address)) {
+ pr_notice("Ignoring BGRT: invalid image address\n");
+ goto out;
+ }
image = early_memremap(bgrt->image_address, sizeof(bmp_header));
if (!image) {
pr_notice("Ignoring BGRT: failed to map image header memory\n");
diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c
index 1e7860f02f4f..31058d400bda 100644
--- a/drivers/firmware/google/vpd.c
+++ b/drivers/firmware/google/vpd.c
@@ -136,12 +136,12 @@ static int vpd_section_attrib_add(const u8 *key, s32 key_len,
info->value = value;
INIT_LIST_HEAD(&info->list);
- list_add_tail(&info->list, &sec->attribs);
ret = sysfs_create_bin_file(sec->kobj, &info->bin_attr);
if (ret)
goto free_info_key;
+ list_add_tail(&info->list, &sec->attribs);
return 0;
free_info_key:
@@ -158,8 +158,8 @@ static void vpd_section_attrib_destroy(struct vpd_section *sec)
struct vpd_attrib_info *temp;
list_for_each_entry_safe(info, temp, &sec->attribs, list) {
- kfree(info->key);
sysfs_remove_bin_file(sec->kobj, &info->bin_attr);
+ kfree(info->key);
kfree(info);
}
}
@@ -244,7 +244,7 @@ static int vpd_section_destroy(struct vpd_section *sec)
{
if (sec->enabled) {
vpd_section_attrib_destroy(sec);
- kobject_del(sec->kobj);
+ kobject_put(sec->kobj);
sysfs_remove_bin_file(vpd_kobj, &sec->bin_attr);
kfree(sec->raw_name);
iounmap(sec->baseaddr);
@@ -331,7 +331,7 @@ static void __exit vpd_platform_exit(void)
{
vpd_section_destroy(&ro_vpd);
vpd_section_destroy(&rw_vpd);
- kobject_del(vpd_kobj);
+ kobject_put(vpd_kobj);
}
module_init(vpd_platform_init);
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index ccea609676ee..4ca436e66bdb 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -646,6 +646,9 @@ static int enable_debounce(struct gpio_chip *chip, unsigned int offset,
int rc;
int i;
+ if (!gpio->clk)
+ return -EINVAL;
+
rc = usecs_to_cycles(gpio, usecs, &requested_cycles);
if (rc < 0) {
dev_warn(chip->parent, "Failed to convert %luus to cycles at %luHz: %d\n",
diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c
index 2197368cc899..e60156ec0c18 100644
--- a/drivers/gpio/gpio-crystalcove.c
+++ b/drivers/gpio/gpio-crystalcove.c
@@ -90,8 +90,18 @@ static inline int to_reg(int gpio, enum ctrl_register reg_type)
{
int reg;
- if (gpio == 94)
- return GPIOPANELCTL;
+ if (gpio >= CRYSTALCOVE_GPIO_NUM) {
+ /*
+ * Virtual GPIO called from ACPI, for now we only support
+ * the panel ctl.
+ */
+ switch (gpio) {
+ case 0x5e:
+ return GPIOPANELCTL;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
if (reg_type == CTRL_IN) {
if (gpio < 8)
@@ -130,36 +140,36 @@ static void crystalcove_update_irq_ctrl(struct crystalcove_gpio *cg, int gpio)
static int crystalcove_gpio_dir_in(struct gpio_chip *chip, unsigned gpio)
{
struct crystalcove_gpio *cg = gpiochip_get_data(chip);
+ int reg = to_reg(gpio, CTRL_OUT);
- if (gpio > CRYSTALCOVE_VGPIO_NUM)
+ if (reg < 0)
return 0;
- return regmap_write(cg->regmap, to_reg(gpio, CTRL_OUT),
- CTLO_INPUT_SET);
+ return regmap_write(cg->regmap, reg, CTLO_INPUT_SET);
}
static int crystalcove_gpio_dir_out(struct gpio_chip *chip, unsigned gpio,
int value)
{
struct crystalcove_gpio *cg = gpiochip_get_data(chip);
+ int reg = to_reg(gpio, CTRL_OUT);
- if (gpio > CRYSTALCOVE_VGPIO_NUM)
+ if (reg < 0)
return 0;
- return regmap_write(cg->regmap, to_reg(gpio, CTRL_OUT),
- CTLO_OUTPUT_SET | value);
+ return regmap_write(cg->regmap, reg, CTLO_OUTPUT_SET | value);
}
static int crystalcove_gpio_get(struct gpio_chip *chip, unsigned gpio)
{
struct crystalcove_gpio *cg = gpiochip_get_data(chip);
- int ret;
unsigned int val;
+ int ret, reg = to_reg(gpio, CTRL_IN);
- if (gpio > CRYSTALCOVE_VGPIO_NUM)
+ if (reg < 0)
return 0;
- ret = regmap_read(cg->regmap, to_reg(gpio, CTRL_IN), &val);
+ ret = regmap_read(cg->regmap, reg, &val);
if (ret)
return ret;
@@ -170,14 +180,15 @@ static void crystalcove_gpio_set(struct gpio_chip *chip,
unsigned gpio, int value)
{
struct crystalcove_gpio *cg = gpiochip_get_data(chip);
+ int reg = to_reg(gpio, CTRL_OUT);
- if (gpio > CRYSTALCOVE_VGPIO_NUM)
+ if (reg < 0)
return;
if (value)
- regmap_update_bits(cg->regmap, to_reg(gpio, CTRL_OUT), 1, 1);
+ regmap_update_bits(cg->regmap, reg, 1, 1);
else
- regmap_update_bits(cg->regmap, to_reg(gpio, CTRL_OUT), 1, 0);
+ regmap_update_bits(cg->regmap, reg, 1, 0);
}
static int crystalcove_irq_type(struct irq_data *data, unsigned type)
@@ -185,6 +196,9 @@ static int crystalcove_irq_type(struct irq_data *data, unsigned type)
struct crystalcove_gpio *cg =
gpiochip_get_data(irq_data_get_irq_chip_data(data));
+ if (data->hwirq >= CRYSTALCOVE_GPIO_NUM)
+ return 0;
+
switch (type) {
case IRQ_TYPE_NONE:
cg->intcnt_value = CTLI_INTCNT_DIS;
@@ -235,8 +249,10 @@ static void crystalcove_irq_unmask(struct irq_data *data)
struct crystalcove_gpio *cg =
gpiochip_get_data(irq_data_get_irq_chip_data(data));
- cg->set_irq_mask = false;
- cg->update |= UPDATE_IRQ_MASK;
+ if (data->hwirq < CRYSTALCOVE_GPIO_NUM) {
+ cg->set_irq_mask = false;
+ cg->update |= UPDATE_IRQ_MASK;
+ }
}
static void crystalcove_irq_mask(struct irq_data *data)
@@ -244,8 +260,10 @@ static void crystalcove_irq_mask(struct irq_data *data)
struct crystalcove_gpio *cg =
gpiochip_get_data(irq_data_get_irq_chip_data(data));
- cg->set_irq_mask = true;
- cg->update |= UPDATE_IRQ_MASK;
+ if (data->hwirq < CRYSTALCOVE_GPIO_NUM) {
+ cg->set_irq_mask = true;
+ cg->update |= UPDATE_IRQ_MASK;
+ }
}
static struct irq_chip crystalcove_irqchip = {
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 19a92efabbef..5104b6398139 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -747,7 +747,7 @@ static int mvebu_pwm_probe(struct platform_device *pdev,
set = U32_MAX;
else
return -EINVAL;
- writel_relaxed(0, mvebu_gpioreg_blink_counter_select(mvchip));
+ writel_relaxed(set, mvebu_gpioreg_blink_counter_select(mvchip));
mvpwm = devm_kzalloc(dev, sizeof(struct mvebu_pwm), GFP_KERNEL);
if (!mvpwm)
@@ -768,6 +768,13 @@ static int mvebu_pwm_probe(struct platform_device *pdev,
mvpwm->chip.dev = dev;
mvpwm->chip.ops = &mvebu_pwm_ops;
mvpwm->chip.npwm = mvchip->chip.ngpio;
+ /*
+ * There may already be some PWM allocated, so we can't force
+ * mvpwm->chip.base to a fixed point like mvchip->chip.base.
+ * So, we let pwmchip_add() do the numbering and take the next free
+ * region.
+ */
+ mvpwm->chip.base = -1;
spin_lock_init(&mvpwm->lock);
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 8be9719284b0..aa885a614e27 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -508,6 +508,8 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
bool has_connectors =
!!new_crtc_state->connector_mask;
+ WARN_ON(!drm_modeset_is_locked(&crtc->mutex));
+
if (!drm_mode_equal(&old_crtc_state->mode, &new_crtc_state->mode)) {
DRM_DEBUG_ATOMIC("[CRTC:%d:%s] mode changed\n",
crtc->base.id, crtc->name);
@@ -551,6 +553,8 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
for_each_oldnew_connector_in_state(state, connector, old_connector_state, new_connector_state, i) {
const struct drm_connector_helper_funcs *funcs = connector->helper_private;
+ WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
+
/*
* This only sets crtc->connectors_changed for routing changes,
* drivers must set crtc->connectors_changed themselves when
@@ -650,6 +654,8 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
const struct drm_plane_helper_funcs *funcs;
+ WARN_ON(!drm_modeset_is_locked(&plane->mutex));
+
funcs = plane->helper_private;
drm_atomic_helper_plane_changed(state, old_plane_state, new_plane_state, plane);
@@ -2663,7 +2669,12 @@ int drm_atomic_helper_resume(struct drm_device *dev,
drm_modeset_acquire_init(&ctx, 0);
while (1) {
+ err = drm_modeset_lock_all_ctx(dev, &ctx);
+ if (err)
+ goto out;
+
err = drm_atomic_helper_commit_duplicated_state(state, &ctx);
+out:
if (err != -EDEADLK)
break;
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index b5c6bb46a425..37b8ad3e30d8 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -358,7 +358,12 @@ EXPORT_SYMBOL(drm_put_dev);
void drm_unplug_dev(struct drm_device *dev)
{
/* for a USB device */
- drm_dev_unregister(dev);
+ if (drm_core_check_feature(dev, DRIVER_MODESET))
+ drm_modeset_unregister_all(dev);
+
+ drm_minor_unregister(dev, DRM_MINOR_PRIMARY);
+ drm_minor_unregister(dev, DRM_MINOR_RENDER);
+ drm_minor_unregister(dev, DRM_MINOR_CONTROL);
mutex_lock(&drm_global_mutex);
diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
index 5abc69c9630f..f77dcfaade6c 100644
--- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
+++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
@@ -760,7 +760,7 @@ static int dsi_parse_dt(struct platform_device *pdev, struct dw_dsi *dsi)
* Get the endpoint node. In our case, dsi has one output port1
* to which the external HDMI bridge is connected.
*/
- ret = drm_of_find_panel_or_bridge(np, 0, 0, NULL, &dsi->bridge);
+ ret = drm_of_find_panel_or_bridge(np, 1, 0, NULL, &dsi->bridge);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index c994fe6e65b2..48428672fc6e 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1235,6 +1235,15 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_fini;
pci_set_drvdata(pdev, &dev_priv->drm);
+ /*
+ * Disable the system suspend direct complete optimization, which can
+ * leave the device suspended skipping the driver's suspend handlers
+ * if the device was already runtime suspended. This is needed due to
+ * the difference in our runtime and system suspend sequence and
+ * becaue the HDA driver may require us to enable the audio power
+ * domain during system suspend.
+ */
+ pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME;
ret = i915_driver_init_early(dev_priv, ent);
if (ret < 0)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 963f6d4481f7..2c453a4e97d5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2991,6 +2991,16 @@ static inline bool intel_scanout_needs_vtd_wa(struct drm_i915_private *dev_priv)
return false;
}
+static inline bool
+intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv)
+{
+#ifdef CONFIG_INTEL_IOMMU
+ if (IS_BROXTON(dev_priv) && intel_iommu_gfx_mapped)
+ return true;
+#endif
+ return false;
+}
+
int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
int enable_ppgtt);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index b6ac3df18b58..462031cbd77f 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3298,6 +3298,10 @@ int i915_gem_wait_for_idle(struct drm_i915_private *i915, unsigned int flags)
{
int ret;
+ /* If the device is asleep, we have no requests outstanding */
+ if (!READ_ONCE(i915->gt.awake))
+ return 0;
+
if (flags & I915_WAIT_LOCKED) {
struct i915_gem_timeline *tl;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 50b8f1139ff9..f1989b8792dd 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2191,6 +2191,101 @@ static void gen8_ggtt_clear_range(struct i915_address_space *vm,
gen8_set_pte(&gtt_base[i], scratch_pte);
}
+static void bxt_vtd_ggtt_wa(struct i915_address_space *vm)
+{
+ struct drm_i915_private *dev_priv = vm->i915;
+
+ /*
+ * Make sure the internal GAM fifo has been cleared of all GTT
+ * writes before exiting stop_machine(). This guarantees that
+ * any aperture accesses waiting to start in another process
+ * cannot back up behind the GTT writes causing a hang.
+ * The register can be any arbitrary GAM register.
+ */
+ POSTING_READ(GFX_FLSH_CNTL_GEN6);
+}
+
+struct insert_page {
+ struct i915_address_space *vm;
+ dma_addr_t addr;
+ u64 offset;
+ enum i915_cache_level level;
+};
+
+static int bxt_vtd_ggtt_insert_page__cb(void *_arg)
+{
+ struct insert_page *arg = _arg;
+
+ gen8_ggtt_insert_page(arg->vm, arg->addr, arg->offset, arg->level, 0);
+ bxt_vtd_ggtt_wa(arg->vm);
+
+ return 0;
+}
+
+static void bxt_vtd_ggtt_insert_page__BKL(struct i915_address_space *vm,
+ dma_addr_t addr,
+ u64 offset,
+ enum i915_cache_level level,
+ u32 unused)
+{
+ struct insert_page arg = { vm, addr, offset, level };
+
+ stop_machine(bxt_vtd_ggtt_insert_page__cb, &arg, NULL);
+}
+
+struct insert_entries {
+ struct i915_address_space *vm;
+ struct sg_table *st;
+ u64 start;
+ enum i915_cache_level level;
+};
+
+static int bxt_vtd_ggtt_insert_entries__cb(void *_arg)
+{
+ struct insert_entries *arg = _arg;
+
+ gen8_ggtt_insert_entries(arg->vm, arg->st, arg->start, arg->level, 0);
+ bxt_vtd_ggtt_wa(arg->vm);
+
+ return 0;
+}
+
+static void bxt_vtd_ggtt_insert_entries__BKL(struct i915_address_space *vm,
+ struct sg_table *st,
+ u64 start,
+ enum i915_cache_level level,
+ u32 unused)
+{
+ struct insert_entries arg = { vm, st, start, level };
+
+ stop_machine(bxt_vtd_ggtt_insert_entries__cb, &arg, NULL);
+}
+
+struct clear_range {
+ struct i915_address_space *vm;
+ u64 start;
+ u64 length;
+};
+
+static int bxt_vtd_ggtt_clear_range__cb(void *_arg)
+{
+ struct clear_range *arg = _arg;
+
+ gen8_ggtt_clear_range(arg->vm, arg->start, arg->length);
+ bxt_vtd_ggtt_wa(arg->vm);
+
+ return 0;
+}
+
+static void bxt_vtd_ggtt_clear_range__BKL(struct i915_address_space *vm,
+ u64 start,
+ u64 length)
+{
+ struct clear_range arg = { vm, start, length };
+
+ stop_machine(bxt_vtd_ggtt_clear_range__cb, &arg, NULL);
+}
+
static void gen6_ggtt_clear_range(struct i915_address_space *vm,
u64 start, u64 length)
{
@@ -2785,6 +2880,14 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
ggtt->base.insert_entries = gen8_ggtt_insert_entries;
+ /* Serialize GTT updates with aperture access on BXT if VT-d is on. */
+ if (intel_ggtt_update_needs_vtd_wa(dev_priv)) {
+ ggtt->base.insert_entries = bxt_vtd_ggtt_insert_entries__BKL;
+ ggtt->base.insert_page = bxt_vtd_ggtt_insert_page__BKL;
+ if (ggtt->base.clear_range != nop_clear_range)
+ ggtt->base.clear_range = bxt_vtd_ggtt_clear_range__BKL;
+ }
+
ggtt->invalidate = gen6_ggtt_invalidate;
return ggtt_probe_common(ggtt, size);
@@ -2997,7 +3100,8 @@ void i915_ggtt_enable_guc(struct drm_i915_private *i915)
void i915_ggtt_disable_guc(struct drm_i915_private *i915)
{
- i915->ggtt.invalidate = gen6_ggtt_invalidate;
+ if (i915->ggtt.invalidate == guc_ggtt_invalidate)
+ i915->ggtt.invalidate = gen6_ggtt_invalidate;
}
void i915_gem_restore_gtt_mappings(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index a0d6d4317a49..fb5231f98c0d 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -278,7 +278,7 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
obj->mm.quirked = false;
}
if (!i915_gem_object_is_tiled(obj)) {
- GEM_BUG_ON(!obj->mm.quirked);
+ GEM_BUG_ON(obj->mm.quirked);
__i915_gem_object_pin_pages(obj);
obj->mm.quirked = true;
}
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index f87b0c4e564d..1a78363c7f4a 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -208,7 +208,7 @@ static const struct intel_device_info intel_ironlake_d_info = {
static const struct intel_device_info intel_ironlake_m_info = {
GEN5_FEATURES,
.platform = INTEL_IRONLAKE,
- .is_mobile = 1,
+ .is_mobile = 1, .has_fbc = 1,
};
#define GEN6_FEATURES \
@@ -390,7 +390,6 @@ static const struct intel_device_info intel_skylake_gt3_info = {
.has_hw_contexts = 1, \
.has_logical_ring_contexts = 1, \
.has_guc = 1, \
- .has_decoupled_mmio = 1, \
.has_aliasing_ppgtt = 1, \
.has_full_ppgtt = 1, \
.has_full_48bit_ppgtt = 1, \
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3cabe52a4e3b..569717a12723 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12203,6 +12203,15 @@ static void update_scanline_offset(struct intel_crtc *crtc)
* type. For DP ports it behaves like most other platforms, but on HDMI
* there's an extra 1 line difference. So we need to add two instead of
* one to the value.
+ *
+ * On VLV/CHV DSI the scanline counter would appear to increment
+ * approx. 1/3 of a scanline before start of vblank. Unfortunately
+ * that means we can't tell whether we're in vblank or not while
+ * we're on that particular line. We must still set scanline_offset
+ * to 1 so that the vblank timestamps come out correct when we query
+ * the scanline counter from within the vblank interrupt handler.
+ * However if queried just before the start of vblank we'll get an
+ * answer that's slightly in the future.
*/
if (IS_GEN2(dev_priv)) {
const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 854e8e0c836b..f94eacff196c 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1075,6 +1075,22 @@ int intel_ring_workarounds_emit(struct drm_i915_gem_request *req)
return 0;
}
+static bool ring_is_idle(struct intel_engine_cs *engine)
+{
+ struct drm_i915_private *dev_priv = engine->i915;
+ bool idle = true;
+
+ intel_runtime_pm_get(dev_priv);
+
+ /* No bit for gen2, so assume the CS parser is idle */
+ if (INTEL_GEN(dev_priv) > 2 && !(I915_READ_MODE(engine) & MODE_IDLE))
+ idle = false;
+
+ intel_runtime_pm_put(dev_priv);
+
+ return idle;
+}
+
/**
* intel_engine_is_idle() - Report if the engine has finished process all work
* @engine: the intel_engine_cs
@@ -1084,8 +1100,6 @@ int intel_ring_workarounds_emit(struct drm_i915_gem_request *req)
*/
bool intel_engine_is_idle(struct intel_engine_cs *engine)
{
- struct drm_i915_private *dev_priv = engine->i915;
-
/* Any inflight/incomplete requests? */
if (!i915_seqno_passed(intel_engine_get_seqno(engine),
intel_engine_last_submit(engine)))
@@ -1100,7 +1114,7 @@ bool intel_engine_is_idle(struct intel_engine_cs *engine)
return false;
/* Ring stopped? */
- if (INTEL_GEN(dev_priv) > 2 && !(I915_READ_MODE(engine) & MODE_IDLE))
+ if (!ring_is_idle(engine))
return false;
return true;
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index ded2add18b26..d93c58410bff 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -82,20 +82,10 @@ static unsigned int get_crtc_fence_y_offset(struct intel_crtc *crtc)
static void intel_fbc_get_plane_source_size(struct intel_fbc_state_cache *cache,
int *width, int *height)
{
- int w, h;
-
- if (drm_rotation_90_or_270(cache->plane.rotation)) {
- w = cache->plane.src_h;
- h = cache->plane.src_w;
- } else {
- w = cache->plane.src_w;
- h = cache->plane.src_h;
- }
-
if (width)
- *width = w;
+ *width = cache->plane.src_w;
if (height)
- *height = h;
+ *height = cache->plane.src_h;
}
static int intel_fbc_calculate_cfb_size(struct drm_i915_private *dev_priv,
@@ -746,6 +736,11 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
cache->crtc.hsw_bdw_pixel_rate = crtc_state->pixel_rate;
cache->plane.rotation = plane_state->base.rotation;
+ /*
+ * Src coordinates are already rotated by 270 degrees for
+ * the 90/270 degree plane rotation cases (to match the
+ * GTT mapping), hence no need to account for rotation here.
+ */
cache->plane.src_w = drm_rect_width(&plane_state->base.src) >> 16;
cache->plane.src_h = drm_rect_height(&plane_state->base.src) >> 16;
cache->plane.visible = plane_state->base.visible;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 570bd603f401..2ca481b5aa69 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4335,11 +4335,19 @@ skl_compute_wm(struct drm_atomic_state *state)
struct drm_crtc_state *cstate;
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
struct skl_wm_values *results = &intel_state->wm_results;
+ struct drm_device *dev = state->dev;
struct skl_pipe_wm *pipe_wm;
bool changed = false;
int ret, i;
/*
+ * When we distrust bios wm we always need to recompute to set the
+ * expected DDB allocations for each CRTC.
+ */
+ if (to_i915(dev)->wm.distrust_bios_wm)
+ changed = true;
+
+ /*
* If this transaction isn't actually touching any CRTC's, don't
* bother with watermark calculation. Note that if we pass this
* test, we're guaranteed to hold at least one CRTC state mutex,
@@ -4349,6 +4357,7 @@ skl_compute_wm(struct drm_atomic_state *state)
*/
for_each_new_crtc_in_state(state, crtc, cstate, i)
changed = true;
+
if (!changed)
return 0;
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index c3780d0d2baf..559f1ab42bfc 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -435,8 +435,9 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp)
}
/* PSR2 is restricted to work with panel resolutions upto 3200x2000 */
- if (intel_crtc->config->pipe_src_w > 3200 ||
- intel_crtc->config->pipe_src_h > 2000) {
+ if (dev_priv->psr.psr2_support &&
+ (intel_crtc->config->pipe_src_w > 3200 ||
+ intel_crtc->config->pipe_src_h > 2000)) {
dev_priv->psr.psr2_support = false;
return false;
}
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 8c87c717c7cd..e6517edcd16b 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -83,10 +83,13 @@ int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
*/
void intel_pipe_update_start(struct intel_crtc *crtc)
{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
long timeout = msecs_to_jiffies_timeout(1);
int scanline, min, max, vblank_start;
wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base);
+ bool need_vlv_dsi_wa = (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
+ intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DSI);
DEFINE_WAIT(wait);
vblank_start = adjusted_mode->crtc_vblank_start;
@@ -139,6 +142,24 @@ void intel_pipe_update_start(struct intel_crtc *crtc)
drm_crtc_vblank_put(&crtc->base);
+ /*
+ * On VLV/CHV DSI the scanline counter would appear to
+ * increment approx. 1/3 of a scanline before start of vblank.
+ * The registers still get latched at start of vblank however.
+ * This means we must not write any registers on the first
+ * line of vblank (since not the whole line is actually in
+ * vblank). And unfortunately we can't use the interrupt to
+ * wait here since it will fire too soon. We could use the
+ * frame start interrupt instead since it will fire after the
+ * critical scanline, but that would require more changes
+ * in the interrupt code. So for now we'll just do the nasty
+ * thing and poll for the bad scanline to pass us by.
+ *
+ * FIXME figure out if BXT+ DSI suffers from this as well
+ */
+ while (need_vlv_dsi_wa && scanline == vblank_start)
+ scanline = intel_get_crtc_scanline(crtc);
+
crtc->debug.scanline_start = scanline;
crtc->debug.start_vbl_time = ktime_get();
crtc->debug.start_vbl_count = intel_crtc_get_vblank_counter(crtc);
diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h
index 4b7f73aeddac..f84115261ae7 100644
--- a/drivers/gpu/drm/i915/intel_uc.h
+++ b/drivers/gpu/drm/i915/intel_uc.h
@@ -59,8 +59,6 @@ struct drm_i915_gem_request;
* available in the work queue (note, the queue is shared,
* not per-engine). It is OK for this to be nonzero, but
* it should not be huge!
- * q_fail: failed to enqueue a work item. This should never happen,
- * because we check for space beforehand.
* b_fail: failed to ring the doorbell. This should never happen, unless
* somehow the hardware misbehaves, or maybe if the GuC firmware
* crashes? We probably need to reset the GPU to recover.
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 8fb801fab039..8b05ecb8fdef 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -673,7 +673,7 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
ret = drm_of_find_panel_or_bridge(child,
imx_ldb->lvds_mux ? 4 : 2, 0,
&channel->panel, &channel->bridge);
- if (ret)
+ if (ret && ret != -ENODEV)
return ret;
/* panel ddc only if there is no bridge */
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 808b995a990f..b5cc6e12334c 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -19,6 +19,7 @@
#include <drm/drm_of.h>
#include <linux/clk.h>
#include <linux/component.h>
+#include <linux/iopoll.h>
#include <linux/irq.h>
#include <linux/of.h>
#include <linux/of_platform.h>
@@ -900,16 +901,12 @@ static int mtk_dsi_host_detach(struct mipi_dsi_host *host,
static void mtk_dsi_wait_for_idle(struct mtk_dsi *dsi)
{
- u32 timeout_ms = 500000; /* total 1s ~ 2s timeout */
-
- while (timeout_ms--) {
- if (!(readl(dsi->regs + DSI_INTSTA) & DSI_BUSY))
- break;
-
- usleep_range(2, 4);
- }
+ int ret;
+ u32 val;
- if (timeout_ms == 0) {
+ ret = readl_poll_timeout(dsi->regs + DSI_INTSTA, val, !(val & DSI_BUSY),
+ 4, 2000000);
+ if (ret) {
DRM_WARN("polling dsi wait not busy timeout!\n");
mtk_dsi_enable(dsi);
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 41a1c03b0347..0a4ffd724146 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1062,7 +1062,7 @@ static int mtk_hdmi_setup_vendor_specific_infoframe(struct mtk_hdmi *hdmi,
}
err = hdmi_vendor_infoframe_pack(&frame, buffer, sizeof(buffer));
- if (err) {
+ if (err < 0) {
dev_err(hdmi->dev, "Failed to pack vendor infoframe: %zd\n",
err);
return err;
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 75382f5f0fce..10b227d83e9a 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -152,7 +152,7 @@ static struct regmap_config meson_regmap_config = {
.max_register = 0x1000,
};
-static int meson_drv_bind(struct device *dev)
+static int meson_drv_bind_master(struct device *dev, bool has_components)
{
struct platform_device *pdev = to_platform_device(dev);
struct meson_drm *priv;
@@ -233,10 +233,12 @@ static int meson_drv_bind(struct device *dev)
if (ret)
goto free_drm;
- ret = component_bind_all(drm->dev, drm);
- if (ret) {
- dev_err(drm->dev, "Couldn't bind all components\n");
- goto free_drm;
+ if (has_components) {
+ ret = component_bind_all(drm->dev, drm);
+ if (ret) {
+ dev_err(drm->dev, "Couldn't bind all components\n");
+ goto free_drm;
+ }
}
ret = meson_plane_create(priv);
@@ -276,6 +278,11 @@ free_drm:
return ret;
}
+static int meson_drv_bind(struct device *dev)
+{
+ return meson_drv_bind_master(dev, true);
+}
+
static void meson_drv_unbind(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
@@ -357,6 +364,9 @@ static int meson_drv_probe(struct platform_device *pdev)
count += meson_probe_remote(pdev, &match, np, remote);
}
+ if (count && !match)
+ return meson_drv_bind_master(&pdev->dev, false);
+
/* If some endpoints were found, initialize the nodes */
if (count) {
dev_info(&pdev->dev, "Queued %d outputs on vpu\n", count);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
index 6a567fe347b3..820a4805916f 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
@@ -4,6 +4,7 @@
struct nvkm_alarm {
struct list_head head;
+ struct list_head exec;
u64 timestamp;
void (*func)(struct nvkm_alarm *);
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 36268e1802b5..15a13d09d431 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -80,7 +80,7 @@ int nouveau_modeset = -1;
module_param_named(modeset, nouveau_modeset, int, 0400);
MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)");
-int nouveau_runtime_pm = -1;
+static int nouveau_runtime_pm = -1;
module_param_named(runpm, nouveau_runtime_pm, int, 0400);
static struct drm_driver driver_stub;
@@ -495,7 +495,7 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags)
nouveau_fbcon_init(dev);
nouveau_led_init(dev);
- if (nouveau_runtime_pm != 0) {
+ if (nouveau_pmops_runtime()) {
pm_runtime_use_autosuspend(dev->dev);
pm_runtime_set_autosuspend_delay(dev->dev, 5000);
pm_runtime_set_active(dev->dev);
@@ -527,7 +527,7 @@ nouveau_drm_unload(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- if (nouveau_runtime_pm != 0) {
+ if (nouveau_pmops_runtime()) {
pm_runtime_get_sync(dev->dev);
pm_runtime_forbid(dev->dev);
}
@@ -726,6 +726,14 @@ nouveau_pmops_thaw(struct device *dev)
return nouveau_do_resume(drm_dev, false);
}
+bool
+nouveau_pmops_runtime()
+{
+ if (nouveau_runtime_pm == -1)
+ return nouveau_is_optimus() || nouveau_is_v1_dsm();
+ return nouveau_runtime_pm == 1;
+}
+
static int
nouveau_pmops_runtime_suspend(struct device *dev)
{
@@ -733,14 +741,7 @@ nouveau_pmops_runtime_suspend(struct device *dev)
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int ret;
- if (nouveau_runtime_pm == 0) {
- pm_runtime_forbid(dev);
- return -EBUSY;
- }
-
- /* are we optimus enabled? */
- if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
- DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
+ if (!nouveau_pmops_runtime()) {
pm_runtime_forbid(dev);
return -EBUSY;
}
@@ -765,8 +766,10 @@ nouveau_pmops_runtime_resume(struct device *dev)
struct nvif_device *device = &nouveau_drm(drm_dev)->client.device;
int ret;
- if (nouveau_runtime_pm == 0)
- return -EINVAL;
+ if (!nouveau_pmops_runtime()) {
+ pm_runtime_forbid(dev);
+ return -EBUSY;
+ }
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
@@ -796,14 +799,7 @@ nouveau_pmops_runtime_idle(struct device *dev)
struct nouveau_drm *drm = nouveau_drm(drm_dev);
struct drm_crtc *crtc;
- if (nouveau_runtime_pm == 0) {
- pm_runtime_forbid(dev);
- return -EBUSY;
- }
-
- /* are we optimus enabled? */
- if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
- DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
+ if (!nouveau_pmops_runtime()) {
pm_runtime_forbid(dev);
return -EBUSY;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index eadec2f49ad3..a11b6aaed325 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -108,8 +108,6 @@ nouveau_cli(struct drm_file *fpriv)
#include <nvif/object.h>
#include <nvif/device.h>
-extern int nouveau_runtime_pm;
-
struct nouveau_drm {
struct nouveau_cli client;
struct drm_device *dev;
@@ -195,6 +193,7 @@ nouveau_drm(struct drm_device *dev)
int nouveau_pmops_suspend(struct device *);
int nouveau_pmops_resume(struct device *);
+bool nouveau_pmops_runtime(void);
#include <nvkm/core/tegra.h>
diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c
index a4aacbc0cec8..02fe0efb9e16 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vga.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vga.c
@@ -87,7 +87,7 @@ void
nouveau_vga_init(struct nouveau_drm *drm)
{
struct drm_device *dev = drm->dev;
- bool runtime = false;
+ bool runtime = nouveau_pmops_runtime();
/* only relevant for PCI devices */
if (!dev->pdev)
@@ -99,10 +99,6 @@ nouveau_vga_init(struct nouveau_drm *drm)
if (pci_is_thunderbolt_attached(dev->pdev))
return;
- if (nouveau_runtime_pm == 1)
- runtime = true;
- if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm()))
- runtime = true;
vga_switcheroo_register_client(dev->pdev, &nouveau_switcheroo_ops, runtime);
if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus())
@@ -113,18 +109,13 @@ void
nouveau_vga_fini(struct nouveau_drm *drm)
{
struct drm_device *dev = drm->dev;
- bool runtime = false;
+ bool runtime = nouveau_pmops_runtime();
vga_client_register(dev->pdev, NULL, NULL, NULL);
if (pci_is_thunderbolt_attached(dev->pdev))
return;
- if (nouveau_runtime_pm == 1)
- runtime = true;
- if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm()))
- runtime = true;
-
vga_switcheroo_unregister_client(dev->pdev);
if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus())
vga_switcheroo_fini_domain_pm_ops(drm->dev->dev);
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index a7663249b3ba..06e564a9ccb2 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -2107,7 +2107,8 @@ nv50_head_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state)
asyc->set.dither = true;
}
} else {
- asyc->set.mask = ~0;
+ if (asyc)
+ asyc->set.mask = ~0;
asyh->set.mask = ~0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c
index f2a86eae0a0d..2437f7d41ca2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c
@@ -50,7 +50,8 @@ nvkm_timer_alarm_trigger(struct nvkm_timer *tmr)
/* Move to completed list. We'll drop the lock before
* executing the callback so it can reschedule itself.
*/
- list_move_tail(&alarm->head, &exec);
+ list_del_init(&alarm->head);
+ list_add(&alarm->exec, &exec);
}
/* Shut down interrupt if no more pending alarms. */
@@ -59,8 +60,8 @@ nvkm_timer_alarm_trigger(struct nvkm_timer *tmr)
spin_unlock_irqrestore(&tmr->lock, flags);
/* Execute completed callbacks. */
- list_for_each_entry_safe(alarm, atemp, &exec, head) {
- list_del_init(&alarm->head);
+ list_for_each_entry_safe(alarm, atemp, &exec, exec) {
+ list_del(&alarm->exec);
alarm->func(alarm);
}
}
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index d8fa7a9c9240..ce5f2d1f9994 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -245,8 +245,6 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_connector_state *conn_state)
{
struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
- struct rockchip_dp_device *dp = to_dp(encoder);
- int ret;
/*
* The hardware IC designed that VOP must output the RGB10 video
@@ -258,16 +256,6 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder,
s->output_mode = ROCKCHIP_OUT_MODE_AAAA;
s->output_type = DRM_MODE_CONNECTOR_eDP;
- if (dp->data->chip_type == RK3399_EDP) {
- /*
- * For RK3399, VOP Lit must code the out mode to RGB888,
- * VOP Big must code the out mode to RGB10.
- */
- ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node,
- encoder);
- if (ret > 0)
- s->output_mode = ROCKCHIP_OUT_MODE_P888;
- }
return 0;
}
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index a2169dd3d26b..14fa1f8351e8 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -615,7 +615,6 @@ static void cdn_dp_encoder_enable(struct drm_encoder *encoder)
{
struct cdn_dp_device *dp = encoder_to_dp(encoder);
int ret, val;
- struct rockchip_crtc_state *state;
ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder);
if (ret < 0) {
@@ -625,14 +624,10 @@ static void cdn_dp_encoder_enable(struct drm_encoder *encoder)
DRM_DEV_DEBUG_KMS(dp->dev, "vop %s output to cdn-dp\n",
(ret) ? "LIT" : "BIG");
- state = to_rockchip_crtc_state(encoder->crtc->state);
- if (ret) {
+ if (ret)
val = DP_SEL_VOP_LIT | (DP_SEL_VOP_LIT << 16);
- state->output_mode = ROCKCHIP_OUT_MODE_P888;
- } else {
+ else
val = DP_SEL_VOP_LIT << 16;
- state->output_mode = ROCKCHIP_OUT_MODE_AAAA;
- }
ret = cdn_dp_grf_write(dp, GRF_SOC_CON9, val);
if (ret)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 3f7a82d1e095..45589d6ce65e 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -875,6 +875,7 @@ static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,
static void vop_crtc_enable(struct drm_crtc *crtc)
{
struct vop *vop = to_vop(crtc);
+ const struct vop_data *vop_data = vop->data;
struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state);
struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
u16 hsync_len = adjusted_mode->hsync_end - adjusted_mode->hsync_start;
@@ -967,6 +968,13 @@ static void vop_crtc_enable(struct drm_crtc *crtc)
DRM_DEV_ERROR(vop->dev, "unsupported connector_type [%d]\n",
s->output_type);
}
+
+ /*
+ * if vop is not support RGB10 output, need force RGB10 to RGB888.
+ */
+ if (s->output_mode == ROCKCHIP_OUT_MODE_AAAA &&
+ !(vop_data->feature & VOP_FEATURE_OUTPUT_RGB10))
+ s->output_mode = ROCKCHIP_OUT_MODE_P888;
VOP_CTRL_SET(vop, out_mode, s->output_mode);
VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
index 5a4faa85dbd2..9979fd0c2282 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
@@ -142,6 +142,9 @@ struct vop_data {
const struct vop_intr *intr;
const struct vop_win_data *win;
unsigned int win_size;
+
+#define VOP_FEATURE_OUTPUT_RGB10 BIT(0)
+ u64 feature;
};
/* interrupt define */
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 0da44442aab0..bafd698a28b1 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -275,6 +275,7 @@ static const struct vop_intr rk3288_vop_intr = {
static const struct vop_data rk3288_vop = {
.init_table = rk3288_init_reg_table,
.table_size = ARRAY_SIZE(rk3288_init_reg_table),
+ .feature = VOP_FEATURE_OUTPUT_RGB10,
.intr = &rk3288_vop_intr,
.ctrl = &rk3288_ctrl_data,
.win = rk3288_vop_win_data,
@@ -343,6 +344,7 @@ static const struct vop_reg_data rk3399_init_reg_table[] = {
static const struct vop_data rk3399_vop_big = {
.init_table = rk3399_init_reg_table,
.table_size = ARRAY_SIZE(rk3399_init_reg_table),
+ .feature = VOP_FEATURE_OUTPUT_RGB10,
.intr = &rk3399_vop_intr,
.ctrl = &rk3399_ctrl_data,
/*
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 130d51c5ec6a..4b948fba9eec 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -41,9 +41,9 @@
#include <drm/ttm/ttm_module.h>
#include "vmwgfx_fence.h"
-#define VMWGFX_DRIVER_DATE "20170221"
+#define VMWGFX_DRIVER_DATE "20170607"
#define VMWGFX_DRIVER_MAJOR 2
-#define VMWGFX_DRIVER_MINOR 12
+#define VMWGFX_DRIVER_MINOR 13
#define VMWGFX_DRIVER_PATCHLEVEL 0
#define VMWGFX_FILE_PAGE_OFFSET 0x00100000
#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
index b6a0806b06bf..a1c68e6a689e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
@@ -368,6 +368,8 @@ static void *vmw_local_fifo_reserve(struct vmw_private *dev_priv,
return fifo_state->static_buffer;
else {
fifo_state->dynamic_buffer = vmalloc(bytes);
+ if (!fifo_state->dynamic_buffer)
+ goto out_err;
return fifo_state->dynamic_buffer;
}
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index ef9f3a2a4030..1d2db5d912b0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -274,108 +274,6 @@ void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv)
}
-
-/**
- * vmw_du_cursor_plane_update() - Update cursor image and location
- *
- * @plane: plane object to update
- * @crtc: owning CRTC of @plane
- * @fb: framebuffer to flip onto plane
- * @crtc_x: x offset of plane on crtc
- * @crtc_y: y offset of plane on crtc
- * @crtc_w: width of plane rectangle on crtc
- * @crtc_h: height of plane rectangle on crtc
- * @src_x: Not used
- * @src_y: Not used
- * @src_w: Not used
- * @src_h: Not used
- *
- *
- * RETURNS:
- * Zero on success, error code on failure
- */
-int vmw_du_cursor_plane_update(struct drm_plane *plane,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- int crtc_x, int crtc_y,
- unsigned int crtc_w,
- unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h)
-{
- struct vmw_private *dev_priv = vmw_priv(crtc->dev);
- struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
- struct vmw_surface *surface = NULL;
- struct vmw_dma_buffer *dmabuf = NULL;
- s32 hotspot_x, hotspot_y;
- int ret;
-
- hotspot_x = du->hotspot_x + fb->hot_x;
- hotspot_y = du->hotspot_y + fb->hot_y;
-
- /* A lot of the code assumes this */
- if (crtc_w != 64 || crtc_h != 64) {
- ret = -EINVAL;
- goto out;
- }
-
- if (vmw_framebuffer_to_vfb(fb)->dmabuf)
- dmabuf = vmw_framebuffer_to_vfbd(fb)->buffer;
- else
- surface = vmw_framebuffer_to_vfbs(fb)->surface;
-
- if (surface && !surface->snooper.image) {
- DRM_ERROR("surface not suitable for cursor\n");
- ret = -EINVAL;
- goto out;
- }
-
- /* setup new image */
- ret = 0;
- if (surface) {
- /* vmw_user_surface_lookup takes one reference */
- du->cursor_surface = surface;
-
- du->cursor_age = du->cursor_surface->snooper.age;
-
- ret = vmw_cursor_update_image(dev_priv, surface->snooper.image,
- 64, 64, hotspot_x, hotspot_y);
- } else if (dmabuf) {
- /* vmw_user_surface_lookup takes one reference */
- du->cursor_dmabuf = dmabuf;
-
- ret = vmw_cursor_update_dmabuf(dev_priv, dmabuf, crtc_w, crtc_h,
- hotspot_x, hotspot_y);
- } else {
- vmw_cursor_update_position(dev_priv, false, 0, 0);
- goto out;
- }
-
- if (!ret) {
- du->cursor_x = crtc_x + du->set_gui_x;
- du->cursor_y = crtc_y + du->set_gui_y;
-
- vmw_cursor_update_position(dev_priv, true,
- du->cursor_x + hotspot_x,
- du->cursor_y + hotspot_y);
- }
-
-out:
- return ret;
-}
-
-
-int vmw_du_cursor_plane_disable(struct drm_plane *plane)
-{
- if (plane->fb) {
- drm_framebuffer_unreference(plane->fb);
- plane->fb = NULL;
- }
-
- return -EINVAL;
-}
-
-
void vmw_du_cursor_plane_destroy(struct drm_plane *plane)
{
vmw_cursor_update_position(plane->dev->dev_private, false, 0, 0);
@@ -473,18 +371,6 @@ vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane,
void
-vmw_du_cursor_plane_atomic_disable(struct drm_plane *plane,
- struct drm_plane_state *old_state)
-{
- struct drm_crtc *crtc = plane->state->crtc ?: old_state->crtc;
- struct vmw_private *dev_priv = vmw_priv(crtc->dev);
-
- drm_atomic_set_fb_for_plane(plane->state, NULL);
- vmw_cursor_update_position(dev_priv, false, 0, 0);
-}
-
-
-void
vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
@@ -1498,6 +1384,7 @@ vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
*/
if (vmw_kms_srf_ok(dev_priv, mode_cmd->width, mode_cmd->height) &&
dmabuf && only_2d &&
+ mode_cmd->width > 64 && /* Don't create a proxy for cursor */
dev_priv->active_display_unit == vmw_du_screen_target) {
ret = vmw_create_dmabuf_proxy(dev_priv->dev, mode_cmd,
dmabuf, &surface);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index 13f2f1d2818a..5f8d678ae675 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -256,10 +256,6 @@ int vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
u16 *r, u16 *g, u16 *b,
uint32_t size,
struct drm_modeset_acquire_ctx *ctx);
-int vmw_du_crtc_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv,
- uint32_t handle, uint32_t width, uint32_t height,
- int32_t hot_x, int32_t hot_y);
-int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y);
int vmw_du_connector_set_property(struct drm_connector *connector,
struct drm_property *property,
uint64_t val);
@@ -339,15 +335,6 @@ void vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv,
/* Universal Plane Helpers */
void vmw_du_primary_plane_destroy(struct drm_plane *plane);
void vmw_du_cursor_plane_destroy(struct drm_plane *plane);
-int vmw_du_cursor_plane_disable(struct drm_plane *plane);
-int vmw_du_cursor_plane_update(struct drm_plane *plane,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- int crtc_x, int crtc_y,
- unsigned int crtc_w,
- unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h);
/* Atomic Helpers */
int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
@@ -356,8 +343,6 @@ int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state);
void vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *old_state);
-void vmw_du_cursor_plane_atomic_disable(struct drm_plane *plane,
- struct drm_plane_state *old_state);
int vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *new_state);
void vmw_du_plane_cleanup_fb(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index bad31bdf09b6..50be1f034f9e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -56,6 +56,8 @@ enum stdu_content_type {
* @right: Right side of bounding box.
* @top: Top side of bounding box.
* @bottom: Bottom side of bounding box.
+ * @fb_left: Left side of the framebuffer/content bounding box
+ * @fb_top: Top of the framebuffer/content bounding box
* @buf: DMA buffer when DMA-ing between buffer and screen targets.
* @sid: Surface ID when copying between surface and screen targets.
*/
@@ -63,6 +65,7 @@ struct vmw_stdu_dirty {
struct vmw_kms_dirty base;
SVGA3dTransferType transfer;
s32 left, right, top, bottom;
+ s32 fb_left, fb_top;
u32 pitch;
union {
struct vmw_dma_buffer *buf;
@@ -647,7 +650,7 @@ static void vmw_stdu_dmabuf_fifo_commit(struct vmw_kms_dirty *dirty)
*
* @dirty: The closure structure.
*
- * This function calculates the bounding box for all the incoming clips
+ * This function calculates the bounding box for all the incoming clips.
*/
static void vmw_stdu_dmabuf_cpu_clip(struct vmw_kms_dirty *dirty)
{
@@ -656,11 +659,19 @@ static void vmw_stdu_dmabuf_cpu_clip(struct vmw_kms_dirty *dirty)
dirty->num_hits = 1;
- /* Calculate bounding box */
+ /* Calculate destination bounding box */
ddirty->left = min_t(s32, ddirty->left, dirty->unit_x1);
ddirty->top = min_t(s32, ddirty->top, dirty->unit_y1);
ddirty->right = max_t(s32, ddirty->right, dirty->unit_x2);
ddirty->bottom = max_t(s32, ddirty->bottom, dirty->unit_y2);
+
+ /*
+ * Calculate content bounding box. We only need the top-left
+ * coordinate because width and height will be the same as the
+ * destination bounding box above
+ */
+ ddirty->fb_left = min_t(s32, ddirty->fb_left, dirty->fb_x);
+ ddirty->fb_top = min_t(s32, ddirty->fb_top, dirty->fb_y);
}
@@ -697,11 +708,11 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty)
/* Assume we are blitting from Host (display_srf) to Guest (dmabuf) */
src_pitch = stdu->display_srf->base_size.width * stdu->cpp;
src = ttm_kmap_obj_virtual(&stdu->host_map, &not_used);
- src += dirty->unit_y1 * src_pitch + dirty->unit_x1 * stdu->cpp;
+ src += ddirty->top * src_pitch + ddirty->left * stdu->cpp;
dst_pitch = ddirty->pitch;
dst = ttm_kmap_obj_virtual(&stdu->guest_map, &not_used);
- dst += dirty->fb_y * dst_pitch + dirty->fb_x * stdu->cpp;
+ dst += ddirty->fb_top * dst_pitch + ddirty->fb_left * stdu->cpp;
/* Figure out the real direction */
@@ -760,7 +771,7 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty)
}
out_cleanup:
- ddirty->left = ddirty->top = S32_MAX;
+ ddirty->left = ddirty->top = ddirty->fb_left = ddirty->fb_top = S32_MAX;
ddirty->right = ddirty->bottom = S32_MIN;
}
@@ -812,6 +823,7 @@ int vmw_kms_stdu_dma(struct vmw_private *dev_priv,
SVGA3D_READ_HOST_VRAM;
ddirty.left = ddirty.top = S32_MAX;
ddirty.right = ddirty.bottom = S32_MIN;
+ ddirty.fb_left = ddirty.fb_top = S32_MAX;
ddirty.pitch = vfb->base.pitches[0];
ddirty.buf = buf;
ddirty.base.fifo_commit = vmw_stdu_dmabuf_fifo_commit;
@@ -1355,6 +1367,11 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane,
DRM_ERROR("Failed to bind surface to STDU.\n");
else
crtc->primary->fb = plane->state->fb;
+
+ ret = vmw_stdu_update_st(dev_priv, stdu);
+
+ if (ret)
+ DRM_ERROR("Failed to update STDU.\n");
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 7681341fe32b..6b70bd259953 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -1274,11 +1274,14 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data,
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
int ret;
uint32_t size;
- uint32_t backup_handle;
+ uint32_t backup_handle = 0;
if (req->multisample_count != 0)
return -EINVAL;
+ if (req->mip_levels > DRM_VMW_MAX_MIP_LEVELS)
+ return -EINVAL;
+
if (unlikely(vmw_user_surface_size == 0))
vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) +
128;
@@ -1314,12 +1317,16 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data,
ret = vmw_user_dmabuf_lookup(tfile, req->buffer_handle,
&res->backup,
&user_srf->backup_base);
- if (ret == 0 && res->backup->base.num_pages * PAGE_SIZE <
- res->backup_size) {
- DRM_ERROR("Surface backup buffer is too small.\n");
- vmw_dmabuf_unreference(&res->backup);
- ret = -EINVAL;
- goto out_unlock;
+ if (ret == 0) {
+ if (res->backup->base.num_pages * PAGE_SIZE <
+ res->backup_size) {
+ DRM_ERROR("Surface backup buffer is too small.\n");
+ vmw_dmabuf_unreference(&res->backup);
+ ret = -EINVAL;
+ goto out_unlock;
+ } else {
+ backup_handle = req->buffer_handle;
+ }
}
} else if (req->drm_surface_flags & drm_vmw_surface_flag_create_buffer)
ret = vmw_user_dmabuf_alloc(dev_priv, tfile,
@@ -1491,7 +1498,7 @@ int vmw_surface_gb_priv_define(struct drm_device *dev,
dev_priv->stdu_max_height);
if (size.width > max_width || size.height > max_height) {
- DRM_ERROR("%ux%u\n, exeeds max surface size %ux%u",
+ DRM_ERROR("%ux%u\n, exceeds max surface size %ux%u",
size.width, size.height,
max_width, max_height);
return -EINVAL;
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 16d556816b5f..2fb5f432a54c 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -725,15 +725,16 @@ void ipu_set_ic_src_mux(struct ipu_soc *ipu, int csi_id, bool vdi)
spin_lock_irqsave(&ipu->lock, flags);
val = ipu_cm_read(ipu, IPU_CONF);
- if (vdi) {
+ if (vdi)
val |= IPU_CONF_IC_INPUT;
- } else {
+ else
val &= ~IPU_CONF_IC_INPUT;
- if (csi_id == 1)
- val |= IPU_CONF_CSI_SEL;
- else
- val &= ~IPU_CONF_CSI_SEL;
- }
+
+ if (csi_id == 1)
+ val |= IPU_CONF_CSI_SEL;
+ else
+ val &= ~IPU_CONF_CSI_SEL;
+
ipu_cm_write(ipu, val, IPU_CONF);
spin_unlock_irqrestore(&ipu->lock, flags);
diff --git a/drivers/gpu/ipu-v3/ipu-pre.c b/drivers/gpu/ipu-v3/ipu-pre.c
index c55563379e2e..c35f74c83065 100644
--- a/drivers/gpu/ipu-v3/ipu-pre.c
+++ b/drivers/gpu/ipu-v3/ipu-pre.c
@@ -131,8 +131,6 @@ int ipu_pre_get(struct ipu_pre *pre)
if (pre->in_use)
return -EBUSY;
- clk_prepare_enable(pre->clk_axi);
-
/* first get the engine out of reset and remove clock gating */
writel(0, pre->regs + IPU_PRE_CTRL);
@@ -149,12 +147,7 @@ int ipu_pre_get(struct ipu_pre *pre)
void ipu_pre_put(struct ipu_pre *pre)
{
- u32 val;
-
- val = IPU_PRE_CTRL_SFTRST | IPU_PRE_CTRL_CLKGATE;
- writel(val, pre->regs + IPU_PRE_CTRL);
-
- clk_disable_unprepare(pre->clk_axi);
+ writel(IPU_PRE_CTRL_SFTRST, pre->regs + IPU_PRE_CTRL);
pre->in_use = false;
}
@@ -249,6 +242,8 @@ static int ipu_pre_probe(struct platform_device *pdev)
if (!pre->buffer_virt)
return -ENOMEM;
+ clk_prepare_enable(pre->clk_axi);
+
pre->dev = dev;
platform_set_drvdata(pdev, pre);
mutex_lock(&ipu_pre_list_mutex);
@@ -268,6 +263,8 @@ static int ipu_pre_remove(struct platform_device *pdev)
available_pres--;
mutex_unlock(&ipu_pre_list_mutex);
+ clk_disable_unprepare(pre->clk_axi);
+
if (pre->buffer_virt)
gen_pool_free(pre->iram, (unsigned long)pre->buffer_virt,
IPU_PRE_MAX_WIDTH * IPU_PRE_NUM_SCANLINES * 4);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 04cee65531d7..6e040692f1d8 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -826,11 +826,35 @@ static int hid_scan_report(struct hid_device *hid)
* hid-rmi should take care of them,
* not hid-generic
*/
- if (IS_ENABLED(CONFIG_HID_RMI))
- hid->group = HID_GROUP_RMI;
+ hid->group = HID_GROUP_RMI;
break;
}
+ /* fall back to generic driver in case specific driver doesn't exist */
+ switch (hid->group) {
+ case HID_GROUP_MULTITOUCH_WIN_8:
+ /* fall-through */
+ case HID_GROUP_MULTITOUCH:
+ if (!IS_ENABLED(CONFIG_HID_MULTITOUCH))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ case HID_GROUP_SENSOR_HUB:
+ if (!IS_ENABLED(CONFIG_HID_SENSOR_HUB))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ case HID_GROUP_RMI:
+ if (!IS_ENABLED(CONFIG_HID_RMI))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ case HID_GROUP_WACOM:
+ if (!IS_ENABLED(CONFIG_HID_WACOM))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ case HID_GROUP_LOGITECH_DJ_DEVICE:
+ if (!IS_ENABLED(CONFIG_HID_LOGITECH_DJ))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ }
vfree(parser);
return 0;
}
@@ -1763,15 +1787,23 @@ EXPORT_SYMBOL_GPL(hid_disconnect);
* used as a driver. See hid_scan_report().
*/
static const struct hid_device_id hid_have_special_driver[] = {
+#if IS_ENABLED(CONFIG_HID_A4TECH)
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ACCUTOUCH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ACRUX)
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ALPS)
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_APPLE)
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
@@ -1792,11 +1824,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
@@ -1851,62 +1878,100 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
{ 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) },
+#endif
+#if IS_ENABLED(CONFIG_HID_APPLEIR)
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ASUS)
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD) },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_AUREAL)
{ HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
+#endif
+#if IS_ENABLED(CONFIG_HID_BELKIN)
{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_BETOP_FF)
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) },
- { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CHERRY)
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CHICONY)
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CMEDIA)
+ { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CORSAIR)
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CP2112)
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CYPRESS)
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
+#endif
+#if IS_ENABLED(CONFIG_HID_DRAGONRISE)
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
-#if IS_ENABLED(CONFIG_HID_MAYFLASH)
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) },
#endif
- { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
+#if IS_ENABLED(CONFIG_HID_ELECOM)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ELO)
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
+#endif
+#if IS_ENABLED(CONFIG_HID_EMS_FF)
{ HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
+#endif
+#if IS_ENABLED(CONFIG_HID_EZKEY)
{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GEMBIRD)
{ HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GFRM)
+ { HID_BLUETOOTH_DEVICE(0x58, 0x2000) },
+ { HID_BLUETOOTH_DEVICE(0x471, 0x2210) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GREENASIA)
{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GT683R)
+ { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GYRATION)
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
+#endif
+#if IS_ENABLED(CONFIG_HID_HOLTEK)
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
@@ -1915,12 +1980,17 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
- { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ICADE)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_KENSINGTON)
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_KEYTOUCH)
{ HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
+#endif
+#if IS_ENABLED(CONFIG_HID_KYE)
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
@@ -1930,21 +2000,29 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LCPOWER)
{ HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LED)
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
+#endif
#if IS_ENABLED(CONFIG_HID_LENOVO)
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) },
#endif
- { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) },
+#if IS_ENABLED(CONFIG_HID_LOGITECH)
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
@@ -1957,7 +2035,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
@@ -1969,17 +2046,30 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
-#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
-#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LOGITECH_HIDPP)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MAGICMOUSE)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MAYFLASH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MICROSOFT)
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
@@ -1995,9 +2085,22 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MONTEREY)
{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MULTITOUCH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) },
+#endif
+#if IS_ENABLED(CONFIG_HID_WIIMOTE)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_NTI)
{ HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) },
+#endif
+#if IS_ENABLED(CONFIG_HID_NTRIG)
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
@@ -2017,13 +2120,41 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ORTEK)
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PANTHERLORD)
+ { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PENMOUNT)
{ HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PETALYNX)
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PICOLCD)
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PLANTRONICS)
{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PRIMAX)
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PRODIKEYS)
+ { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
+#endif
+#if IS_ENABLED(CONFIG_HID_RMI)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
+#endif
#if IS_ENABLED(CONFIG_HID_ROCCAT)
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
@@ -2051,9 +2182,21 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) },
#endif
+#if IS_ENABLED(CONFIG_HID_SAMSUNG)
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SMARTJOYPLUS)
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SONY)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
@@ -2072,9 +2215,17 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SPEEDLINK)
+ { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_STEELSERIES)
{ HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SUNPLUS)
{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
+#endif
+#if IS_ENABLED(CONFIG_HID_THRUSTMASTER)
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
@@ -2083,12 +2234,25 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
+#endif
+#if IS_ENABLED(CONFIG_HID_TIVO)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) },
+#endif
+#if IS_ENABLED(CONFIG_HID_TOPSEED)
+ { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
+#endif
+#if IS_ENABLED(CONFIG_HID_TWINHAN)
{ HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_UCLOGIC)
+ { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
@@ -2096,20 +2260,17 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
+#endif
+#if IS_ENABLED(CONFIG_HID_UDRAW_PS3)
+ { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
+#endif
+#if IS_ENABLED(CONFIG_HID_WALTOP)
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
@@ -2117,19 +2278,18 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
- { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_XINMO)
{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ZEROPLUS)
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ZYDACRON)
{ HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
-
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
+#endif
{ }
};
diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index 26b05106f0d3..93d28c0ec8bf 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -1066,7 +1066,7 @@ static void ssip_pn_setup(struct net_device *dev)
dev->addr_len = 1;
dev->tx_queue_len = SSIP_TXQUEUE_LEN;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->header_ops = &phonet_header_ops;
}
diff --git a/drivers/iio/adc/bcm_iproc_adc.c b/drivers/iio/adc/bcm_iproc_adc.c
index 21d38c8af21e..7f4f9c4150e3 100644
--- a/drivers/iio/adc/bcm_iproc_adc.c
+++ b/drivers/iio/adc/bcm_iproc_adc.c
@@ -143,7 +143,7 @@ static void iproc_adc_reg_dump(struct iio_dev *indio_dev)
iproc_adc_dbg_reg(dev, adc_priv, IPROC_SOFT_BYPASS_DATA);
}
-static irqreturn_t iproc_adc_interrupt_handler(int irq, void *data)
+static irqreturn_t iproc_adc_interrupt_thread(int irq, void *data)
{
u32 channel_intr_status;
u32 intr_status;
@@ -167,7 +167,7 @@ static irqreturn_t iproc_adc_interrupt_handler(int irq, void *data)
return IRQ_NONE;
}
-static irqreturn_t iproc_adc_interrupt_thread(int irq, void *data)
+static irqreturn_t iproc_adc_interrupt_handler(int irq, void *data)
{
irqreturn_t retval = IRQ_NONE;
struct iproc_adc_priv *adc_priv;
@@ -181,7 +181,7 @@ static irqreturn_t iproc_adc_interrupt_thread(int irq, void *data)
adc_priv = iio_priv(indio_dev);
regmap_read(adc_priv->regmap, IPROC_INTERRUPT_STATUS, &intr_status);
- dev_dbg(&indio_dev->dev, "iproc_adc_interrupt_thread(),INTRPT_STS:%x\n",
+ dev_dbg(&indio_dev->dev, "iproc_adc_interrupt_handler(),INTRPT_STS:%x\n",
intr_status);
intr_channels = (intr_status & IPROC_ADC_INTR_MASK) >> IPROC_ADC_INTR;
@@ -566,8 +566,8 @@ static int iproc_adc_probe(struct platform_device *pdev)
}
ret = devm_request_threaded_irq(&pdev->dev, adc_priv->irqno,
- iproc_adc_interrupt_thread,
iproc_adc_interrupt_handler,
+ iproc_adc_interrupt_thread,
IRQF_SHARED, "iproc-adc", indio_dev);
if (ret) {
dev_err(&pdev->dev, "request_irq error %d\n", ret);
diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c
index ec82106480e1..b0526e4b9530 100644
--- a/drivers/iio/adc/max9611.c
+++ b/drivers/iio/adc/max9611.c
@@ -438,10 +438,10 @@ static ssize_t max9611_shunt_resistor_show(struct device *dev,
struct max9611_dev *max9611 = iio_priv(dev_to_iio_dev(dev));
unsigned int i, r;
- i = max9611->shunt_resistor_uohm / 1000;
- r = max9611->shunt_resistor_uohm % 1000;
+ i = max9611->shunt_resistor_uohm / 1000000;
+ r = max9611->shunt_resistor_uohm % 1000000;
- return sprintf(buf, "%u.%03u\n", i, r);
+ return sprintf(buf, "%u.%06u\n", i, r);
}
static IIO_DEVICE_ATTR(in_power_shunt_resistor, 0444,
@@ -536,8 +536,8 @@ static int max9611_probe(struct i2c_client *client,
int ret;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*max9611));
- if (IS_ERR(indio_dev))
- return PTR_ERR(indio_dev);
+ if (!indio_dev)
+ return -ENOMEM;
i2c_set_clientdata(client, indio_dev);
diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
index b23527309088..81d4c39e414a 100644
--- a/drivers/iio/adc/sun4i-gpadc-iio.c
+++ b/drivers/iio/adc/sun4i-gpadc-iio.c
@@ -105,6 +105,8 @@ struct sun4i_gpadc_iio {
bool no_irq;
/* prevents concurrent reads of temperature and ADC */
struct mutex mutex;
+ struct thermal_zone_device *tzd;
+ struct device *sensor_device;
};
#define SUN4I_GPADC_ADC_CHANNEL(_channel, _name) { \
@@ -502,7 +504,6 @@ static int sun4i_gpadc_probe_dt(struct platform_device *pdev,
{
struct sun4i_gpadc_iio *info = iio_priv(indio_dev);
const struct of_device_id *of_dev;
- struct thermal_zone_device *tzd;
struct resource *mem;
void __iomem *base;
int ret;
@@ -532,13 +533,14 @@ static int sun4i_gpadc_probe_dt(struct platform_device *pdev,
if (!IS_ENABLED(CONFIG_THERMAL_OF))
return 0;
- tzd = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, info,
- &sun4i_ts_tz_ops);
- if (IS_ERR(tzd))
+ info->sensor_device = &pdev->dev;
+ info->tzd = thermal_zone_of_sensor_register(info->sensor_device, 0,
+ info, &sun4i_ts_tz_ops);
+ if (IS_ERR(info->tzd))
dev_err(&pdev->dev, "could not register thermal sensor: %ld\n",
- PTR_ERR(tzd));
+ PTR_ERR(info->tzd));
- return PTR_ERR_OR_ZERO(tzd);
+ return PTR_ERR_OR_ZERO(info->tzd);
}
static int sun4i_gpadc_probe_mfd(struct platform_device *pdev,
@@ -584,15 +586,15 @@ static int sun4i_gpadc_probe_mfd(struct platform_device *pdev,
* of_node, and the device from this driver as third argument to
* return the temperature.
*/
- struct thermal_zone_device *tzd;
- tzd = devm_thermal_zone_of_sensor_register(pdev->dev.parent, 0,
- info,
- &sun4i_ts_tz_ops);
- if (IS_ERR(tzd)) {
+ info->sensor_device = pdev->dev.parent;
+ info->tzd = thermal_zone_of_sensor_register(info->sensor_device,
+ 0, info,
+ &sun4i_ts_tz_ops);
+ if (IS_ERR(info->tzd)) {
dev_err(&pdev->dev,
"could not register thermal sensor: %ld\n",
- PTR_ERR(tzd));
- return PTR_ERR(tzd);
+ PTR_ERR(info->tzd));
+ return PTR_ERR(info->tzd);
}
} else {
indio_dev->num_channels =
@@ -688,7 +690,13 @@ static int sun4i_gpadc_remove(struct platform_device *pdev)
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
- if (!info->no_irq && IS_ENABLED(CONFIG_THERMAL_OF))
+
+ if (!IS_ENABLED(CONFIG_THERMAL_OF))
+ return 0;
+
+ thermal_zone_of_sensor_unregister(info->sensor_device, info->tzd);
+
+ if (!info->no_irq)
iio_map_array_unregister(indio_dev);
return 0;
@@ -700,6 +708,7 @@ static const struct platform_device_id sun4i_gpadc_id[] = {
{ "sun6i-a31-gpadc-iio", (kernel_ulong_t)&sun6i_gpadc_data },
{ /* sentinel */ },
};
+MODULE_DEVICE_TABLE(platform, sun4i_gpadc_id);
static struct platform_driver sun4i_gpadc_driver = {
.driver = {
@@ -711,6 +720,7 @@ static struct platform_driver sun4i_gpadc_driver = {
.probe = sun4i_gpadc_probe,
.remove = sun4i_gpadc_remove,
};
+MODULE_DEVICE_TABLE(of, sun4i_gpadc_of_id);
module_platform_driver(sun4i_gpadc_driver);
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 4282ceca3d8f..6cbed7eb118a 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -614,7 +614,7 @@ static int tiadc_probe(struct platform_device *pdev)
return -EINVAL;
}
- indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*indio_dev));
+ indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*adc_dev));
if (indio_dev == NULL) {
dev_err(&pdev->dev, "failed to allocate iio device\n");
return -ENOMEM;
diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index 978e1592c2a3..4061fed93f1f 100644
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -451,7 +451,8 @@ static ssize_t iio_trigger_write_current(struct device *dev,
return len;
out_trigger_put:
- iio_trigger_put(trig);
+ if (trig)
+ iio_trigger_put(trig);
return ret;
}
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index b30e0c1c6cc4..67838edd8b37 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -74,9 +74,9 @@ static const int int_time_mapping[] = {100000, 50000, 200000, 400000};
static const struct reg_field reg_field_it =
REG_FIELD(LTR501_ALS_MEAS_RATE, 3, 4);
static const struct reg_field reg_field_als_intr =
- REG_FIELD(LTR501_INTR, 0, 0);
-static const struct reg_field reg_field_ps_intr =
REG_FIELD(LTR501_INTR, 1, 1);
+static const struct reg_field reg_field_ps_intr =
+ REG_FIELD(LTR501_INTR, 0, 0);
static const struct reg_field reg_field_als_rate =
REG_FIELD(LTR501_ALS_MEAS_RATE, 0, 2);
static const struct reg_field reg_field_ps_rate =
diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c
index ddf9bee89f77..aa4df0dcc8c9 100644
--- a/drivers/iio/proximity/as3935.c
+++ b/drivers/iio/proximity/as3935.c
@@ -40,9 +40,9 @@
#define AS3935_AFE_PWR_BIT BIT(0)
#define AS3935_INT 0x03
-#define AS3935_INT_MASK 0x07
+#define AS3935_INT_MASK 0x0f
#define AS3935_EVENT_INT BIT(3)
-#define AS3935_NOISE_INT BIT(1)
+#define AS3935_NOISE_INT BIT(0)
#define AS3935_DATA 0x07
#define AS3935_DATA_MASK 0x3F
@@ -215,7 +215,7 @@ static irqreturn_t as3935_trigger_handler(int irq, void *private)
st->buffer[0] = val & AS3935_DATA_MASK;
iio_push_to_buffers_with_timestamp(indio_dev, &st->buffer,
- pf->timestamp);
+ iio_get_time_ns(indio_dev));
err_read:
iio_trigger_notify_done(indio_dev->trig);
@@ -244,7 +244,7 @@ static void as3935_event_work(struct work_struct *work)
switch (val) {
case AS3935_EVENT_INT:
- iio_trigger_poll(st->trig);
+ iio_trigger_poll_chained(st->trig);
break;
case AS3935_NOISE_INT:
dev_warn(&st->spi->dev, "noise level is too high\n");
@@ -269,8 +269,6 @@ static irqreturn_t as3935_interrupt_handler(int irq, void *private)
static void calibrate_as3935(struct as3935_state *st)
{
- mutex_lock(&st->lock);
-
/* mask disturber interrupt bit */
as3935_write(st, AS3935_INT, BIT(5));
@@ -280,8 +278,6 @@ static void calibrate_as3935(struct as3935_state *st)
mdelay(2);
as3935_write(st, AS3935_TUNE_CAP, (st->tune_cap / TUNE_CAP_DIV));
-
- mutex_unlock(&st->lock);
}
#ifdef CONFIG_PM_SLEEP
@@ -318,6 +314,8 @@ static int as3935_resume(struct device *dev)
val &= ~AS3935_AFE_PWR_BIT;
ret = as3935_write(st, AS3935_AFE_GAIN, val);
+ calibrate_as3935(st);
+
err_resume:
mutex_unlock(&st->lock);
diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h
index ecdba2fce083..1ac5b8551a4d 100644
--- a/drivers/infiniband/sw/rxe/rxe.h
+++ b/drivers/infiniband/sw/rxe/rxe.h
@@ -68,6 +68,7 @@
static inline u32 rxe_crc32(struct rxe_dev *rxe,
u32 crc, void *next, size_t len)
{
+ u32 retval;
int err;
SHASH_DESC_ON_STACK(shash, rxe->tfm);
@@ -81,7 +82,9 @@ static inline u32 rxe_crc32(struct rxe_dev *rxe,
return crc32_le(crc, next, len);
}
- return *(u32 *)shash_desc_ctx(shash);
+ retval = *(u32 *)shash_desc_ctx(shash);
+ barrier_data(shash_desc_ctx(shash));
+ return retval;
}
int rxe_set_mtu(struct rxe_dev *rxe, unsigned int dev_mtu);
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index e73d968023f7..f1fa1f172107 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1118,8 +1118,10 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse,
* Asus UX32VD 0x361f02 00, 15, 0e clickpad
* Avatar AVIU-145A2 0x361f00 ? clickpad
* Fujitsu LIFEBOOK E544 0x470f00 d0, 12, 09 2 hw buttons
+ * Fujitsu LIFEBOOK E546 0x470f00 50, 12, 09 2 hw buttons
* Fujitsu LIFEBOOK E547 0x470f00 50, 12, 09 2 hw buttons
* Fujitsu LIFEBOOK E554 0x570f01 40, 14, 0c 2 hw buttons
+ * Fujitsu LIFEBOOK E557 0x570f01 40, 14, 0c 2 hw buttons
* Fujitsu T725 0x470f01 05, 12, 09 2 hw buttons
* Fujitsu H730 0x570f00 c0, 14, 0c 3 hw buttons (**)
* Gigabyte U2442 0x450f01 58, 17, 0c 2 hw buttons
@@ -1525,6 +1527,13 @@ static const struct dmi_system_id elantech_dmi_force_crc_enabled[] = {
},
},
{
+ /* Fujitsu LIFEBOOK E546 does not work with crc_enabled == 0 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E546"),
+ },
+ },
+ {
/* Fujitsu LIFEBOOK E547 does not work with crc_enabled == 0 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
@@ -1546,6 +1555,13 @@ static const struct dmi_system_id elantech_dmi_force_crc_enabled[] = {
},
},
{
+ /* Fujitsu LIFEBOOK E557 does not work with crc_enabled == 0 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E557"),
+ },
+ },
+ {
/* Fujitsu LIFEBOOK U745 does not work with crc_enabled == 0 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
diff --git a/drivers/input/rmi4/rmi_f03.c b/drivers/input/rmi4/rmi_f03.c
index 77dad045a468..ad71a5e768dc 100644
--- a/drivers/input/rmi4/rmi_f03.c
+++ b/drivers/input/rmi4/rmi_f03.c
@@ -146,7 +146,7 @@ static int rmi_f03_register_pt(struct f03_data *f03)
if (!serio)
return -ENOMEM;
- serio->id.type = SERIO_8042;
+ serio->id.type = SERIO_PS_PSTHRU;
serio->write = rmi_f03_pt_write;
serio->port_data = f03;
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 9f44ee8ea1bc..19779b88a479 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -118,6 +118,7 @@ static const struct iommu_ops
ops = iommu_ops_from_fwnode(fwnode);
if ((ops && !ops->of_xlate) ||
+ !of_device_is_available(iommu_spec->np) ||
(!ops && !of_iommu_driver_present(iommu_spec->np)))
return NULL;
@@ -236,6 +237,12 @@ const struct iommu_ops *of_iommu_configure(struct device *dev,
ops = ERR_PTR(err);
}
+ /* Ignore all other errors apart from EPROBE_DEFER */
+ if (IS_ERR(ops) && (PTR_ERR(ops) != -EPROBE_DEFER)) {
+ dev_dbg(dev, "Adding to IOMMU failed: %ld\n", PTR_ERR(ops));
+ ops = NULL;
+ }
+
return ops;
}
diff --git a/drivers/irqchip/irq-xtensa-mx.c b/drivers/irqchip/irq-xtensa-mx.c
index bb3ac5fe5846..72a391e01011 100644
--- a/drivers/irqchip/irq-xtensa-mx.c
+++ b/drivers/irqchip/irq-xtensa-mx.c
@@ -142,7 +142,7 @@ static struct irq_chip xtensa_mx_irq_chip = {
int __init xtensa_mx_init_legacy(struct device_node *interrupt_parent)
{
struct irq_domain *root_domain =
- irq_domain_add_legacy(NULL, NR_IRQS, 0, 0,
+ irq_domain_add_legacy(NULL, NR_IRQS - 1, 1, 0,
&xtensa_mx_irq_domain_ops,
&xtensa_mx_irq_chip);
irq_set_default_host(root_domain);
diff --git a/drivers/irqchip/irq-xtensa-pic.c b/drivers/irqchip/irq-xtensa-pic.c
index 472ae1770964..f728755fa292 100644
--- a/drivers/irqchip/irq-xtensa-pic.c
+++ b/drivers/irqchip/irq-xtensa-pic.c
@@ -89,7 +89,7 @@ static struct irq_chip xtensa_irq_chip = {
int __init xtensa_pic_init_legacy(struct device_node *interrupt_parent)
{
struct irq_domain *root_domain =
- irq_domain_add_legacy(NULL, NR_IRQS, 0, 0,
+ irq_domain_add_legacy(NULL, NR_IRQS - 1, 1, 0,
&xtensa_irq_domain_ops, &xtensa_irq_chip);
irq_set_default_host(root_domain);
return 0;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 212a6777ff31..87edc342ccb3 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5174,6 +5174,18 @@ static void mddev_delayed_delete(struct work_struct *ws)
static void no_op(struct percpu_ref *r) {}
+int mddev_init_writes_pending(struct mddev *mddev)
+{
+ if (mddev->writes_pending.percpu_count_ptr)
+ return 0;
+ if (percpu_ref_init(&mddev->writes_pending, no_op, 0, GFP_KERNEL) < 0)
+ return -ENOMEM;
+ /* We want to start with the refcount at zero */
+ percpu_ref_put(&mddev->writes_pending);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mddev_init_writes_pending);
+
static int md_alloc(dev_t dev, char *name)
{
/*
@@ -5239,10 +5251,6 @@ static int md_alloc(dev_t dev, char *name)
blk_queue_make_request(mddev->queue, md_make_request);
blk_set_stacking_limits(&mddev->queue->limits);
- if (percpu_ref_init(&mddev->writes_pending, no_op, 0, GFP_KERNEL) < 0)
- goto abort;
- /* We want to start with the refcount at zero */
- percpu_ref_put(&mddev->writes_pending);
disk = alloc_disk(1 << shift);
if (!disk) {
blk_cleanup_queue(mddev->queue);
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 11f15146ce51..0fa1de42c42b 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -648,6 +648,7 @@ extern void md_unregister_thread(struct md_thread **threadp);
extern void md_wakeup_thread(struct md_thread *thread);
extern void md_check_recovery(struct mddev *mddev);
extern void md_reap_sync_thread(struct mddev *mddev);
+extern int mddev_init_writes_pending(struct mddev *mddev);
extern void md_write_start(struct mddev *mddev, struct bio *bi);
extern void md_write_inc(struct mddev *mddev, struct bio *bi);
extern void md_write_end(struct mddev *mddev);
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index af5056d56878..e1a7e3d4c5e4 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -3063,6 +3063,8 @@ static int raid1_run(struct mddev *mddev)
mdname(mddev));
return -EIO;
}
+ if (mddev_init_writes_pending(mddev) < 0)
+ return -ENOMEM;
/*
* copy the already verified devices into our private RAID1
* bookkeeping area. [whatever we allocate in run(),
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 4343d7ff9916..797ed60abd5e 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3611,6 +3611,9 @@ static int raid10_run(struct mddev *mddev)
int first = 1;
bool discard_supported = false;
+ if (mddev_init_writes_pending(mddev) < 0)
+ return -ENOMEM;
+
if (mddev->private == NULL) {
conf = setup_conf(mddev);
if (IS_ERR(conf))
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 722064689e82..ec0f951ae19f 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -7118,6 +7118,9 @@ static int raid5_run(struct mddev *mddev)
long long min_offset_diff = 0;
int first = 1;
+ if (mddev_init_writes_pending(mddev) < 0)
+ return -ENOMEM;
+
if (mddev->recovery_cp != MaxSector)
pr_notice("md/raid:%s: not clean -- starting background reconstruction\n",
mdname(mddev));
diff --git a/drivers/media/cec/Kconfig b/drivers/media/cec/Kconfig
index 4e25a950ae6f..43428cec3a01 100644
--- a/drivers/media/cec/Kconfig
+++ b/drivers/media/cec/Kconfig
@@ -1,5 +1,6 @@
config MEDIA_CEC_RC
bool "HDMI CEC RC integration"
depends on CEC_CORE && RC_CORE
+ depends on CEC_CORE=m || RC_CORE=y
---help---
Pass on CEC remote control messages to the RC framework.
diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c
index 0860fb458757..999926f731c8 100644
--- a/drivers/media/cec/cec-api.c
+++ b/drivers/media/cec/cec-api.c
@@ -271,16 +271,10 @@ static long cec_receive(struct cec_adapter *adap, struct cec_fh *fh,
bool block, struct cec_msg __user *parg)
{
struct cec_msg msg = {};
- long err = 0;
+ long err;
if (copy_from_user(&msg, parg, sizeof(msg)))
return -EFAULT;
- mutex_lock(&adap->lock);
- if (!adap->is_configured && fh->mode_follower < CEC_MODE_MONITOR)
- err = -ENONET;
- mutex_unlock(&adap->lock);
- if (err)
- return err;
err = cec_receive_msg(fh, &msg, block);
if (err)
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index acef4eca269f..3251cba89e8f 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -223,7 +223,7 @@ static void i2c_wr8(struct v4l2_subdev *sd, u16 reg, u8 val)
static void i2c_wr8_and_or(struct v4l2_subdev *sd, u16 reg,
u8 mask, u8 val)
{
- i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2);
+ i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 1) & mask) | val, 1);
}
static u16 i2c_rd16(struct v4l2_subdev *sd, u16 reg)
diff --git a/drivers/media/rc/sir_ir.c b/drivers/media/rc/sir_ir.c
index e12ec50bf0bf..90a5f8fd5eea 100644
--- a/drivers/media/rc/sir_ir.c
+++ b/drivers/media/rc/sir_ir.c
@@ -183,9 +183,15 @@ static irqreturn_t sir_interrupt(int irq, void *dev_id)
static unsigned long delt;
unsigned long deltintr;
unsigned long flags;
+ int counter = 0;
int iir, lsr;
while ((iir = inb(io + UART_IIR) & UART_IIR_ID)) {
+ if (++counter > 256) {
+ dev_err(&sir_ir_dev->dev, "Trapped in interrupt");
+ break;
+ }
+
switch (iir & UART_IIR_ID) { /* FIXME toto treba preriedit */
case UART_IIR_MSI:
(void)inb(io + UART_MSR);
diff --git a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
index 71bd68548c9c..4126552c9055 100644
--- a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
+++ b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
@@ -336,6 +336,7 @@ static int rain_connect(struct serio *serio, struct serio_driver *drv)
serio_set_drvdata(serio, rain);
INIT_WORK(&rain->work, rain_irq_work_handler);
mutex_init(&rain->write_lock);
+ spin_lock_init(&rain->buf_lock);
err = serio_open(serio, drv);
if (err)
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 94afbbf92807..c0175ea7e7ad 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -868,7 +868,7 @@ EXPORT_SYMBOL_GPL(vb2_core_create_bufs);
void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no)
{
- if (plane_no > vb->num_planes || !vb->planes[plane_no].mem_priv)
+ if (plane_no >= vb->num_planes || !vb->planes[plane_no].mem_priv)
return NULL;
return call_ptr_memop(vb, vaddr, vb->planes[plane_no].mem_priv);
diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c
index 35910f945bfa..99e644cda4d1 100644
--- a/drivers/memory/atmel-ebi.c
+++ b/drivers/memory/atmel-ebi.c
@@ -581,7 +581,7 @@ static int atmel_ebi_probe(struct platform_device *pdev)
return of_platform_populate(np, NULL, NULL, dev);
}
-static int atmel_ebi_resume(struct device *dev)
+static __maybe_unused int atmel_ebi_resume(struct device *dev)
{
struct atmel_ebi *ebi = dev_get_drvdata(dev);
struct atmel_ebi_dev *ebid;
diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c
index 17b433f1ce23..0761271d68c5 100644
--- a/drivers/misc/cxl/file.c
+++ b/drivers/misc/cxl/file.c
@@ -159,11 +159,8 @@ static long afu_ioctl_start_work(struct cxl_context *ctx,
/* Do this outside the status_mutex to avoid a circular dependency with
* the locking in cxl_mmap_fault() */
- if (copy_from_user(&work, uwork,
- sizeof(struct cxl_ioctl_start_work))) {
- rc = -EFAULT;
- goto out;
- }
+ if (copy_from_user(&work, uwork, sizeof(work)))
+ return -EFAULT;
mutex_lock(&ctx->status_mutex);
if (ctx->status != OPENED) {
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index 871a2f09c718..8d6ea9712dbd 100644
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -1302,13 +1302,16 @@ int cxl_native_register_psl_err_irq(struct cxl *adapter)
void cxl_native_release_psl_err_irq(struct cxl *adapter)
{
- if (adapter->native->err_virq != irq_find_mapping(NULL, adapter->native->err_hwirq))
+ if (adapter->native->err_virq == 0 ||
+ adapter->native->err_virq !=
+ irq_find_mapping(NULL, adapter->native->err_hwirq))
return;
cxl_p1_write(adapter, CXL_PSL_ErrIVTE, 0x0000000000000000);
cxl_unmap_irq(adapter->native->err_virq, adapter);
cxl_ops->release_one_irq(adapter, adapter->native->err_hwirq);
kfree(adapter->irq_name);
+ adapter->native->err_virq = 0;
}
int cxl_native_register_serr_irq(struct cxl_afu *afu)
@@ -1346,13 +1349,15 @@ int cxl_native_register_serr_irq(struct cxl_afu *afu)
void cxl_native_release_serr_irq(struct cxl_afu *afu)
{
- if (afu->serr_virq != irq_find_mapping(NULL, afu->serr_hwirq))
+ if (afu->serr_virq == 0 ||
+ afu->serr_virq != irq_find_mapping(NULL, afu->serr_hwirq))
return;
cxl_p1n_write(afu, CXL_PSL_SERR_An, 0x0000000000000000);
cxl_unmap_irq(afu->serr_virq, afu);
cxl_ops->release_one_irq(afu->adapter, afu->serr_hwirq);
kfree(afu->err_irq_name);
+ afu->serr_virq = 0;
}
int cxl_native_register_psl_irq(struct cxl_afu *afu)
@@ -1375,12 +1380,15 @@ int cxl_native_register_psl_irq(struct cxl_afu *afu)
void cxl_native_release_psl_irq(struct cxl_afu *afu)
{
- if (afu->native->psl_virq != irq_find_mapping(NULL, afu->native->psl_hwirq))
+ if (afu->native->psl_virq == 0 ||
+ afu->native->psl_virq !=
+ irq_find_mapping(NULL, afu->native->psl_hwirq))
return;
cxl_unmap_irq(afu->native->psl_virq, afu);
cxl_ops->release_one_irq(afu->adapter, afu->native->psl_hwirq);
kfree(afu->psl_irq_name);
+ afu->native->psl_virq = 0;
}
static void recover_psl_err(struct cxl_afu *afu, u64 errstat)
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index d1928fdd0f43..07aad8576334 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -763,8 +763,10 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
{
struct mei_cl_device *cldev = to_mei_cl_device(dev);
const uuid_le *uuid = mei_me_cl_uuid(cldev->me_cl);
+ u8 version = mei_me_cl_ver(cldev->me_cl);
- return scnprintf(buf, PAGE_SIZE, "mei:%s:%pUl:", cldev->name, uuid);
+ return scnprintf(buf, PAGE_SIZE, "mei:%s:%pUl:%02X:",
+ cldev->name, uuid, version);
}
static DEVICE_ATTR_RO(modalias);
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 165a8009c640..5427032aa05e 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -90,10 +90,13 @@ enum ad_link_speed_type {
AD_LINK_SPEED_100MBPS,
AD_LINK_SPEED_1000MBPS,
AD_LINK_SPEED_2500MBPS,
+ AD_LINK_SPEED_5000MBPS,
AD_LINK_SPEED_10000MBPS,
+ AD_LINK_SPEED_14000MBPS,
AD_LINK_SPEED_20000MBPS,
AD_LINK_SPEED_25000MBPS,
AD_LINK_SPEED_40000MBPS,
+ AD_LINK_SPEED_50000MBPS,
AD_LINK_SPEED_56000MBPS,
AD_LINK_SPEED_100000MBPS,
};
@@ -259,10 +262,13 @@ static inline int __check_agg_selection_timer(struct port *port)
* %AD_LINK_SPEED_100MBPS,
* %AD_LINK_SPEED_1000MBPS,
* %AD_LINK_SPEED_2500MBPS,
+ * %AD_LINK_SPEED_5000MBPS,
* %AD_LINK_SPEED_10000MBPS
+ * %AD_LINK_SPEED_14000MBPS,
* %AD_LINK_SPEED_20000MBPS
* %AD_LINK_SPEED_25000MBPS
* %AD_LINK_SPEED_40000MBPS
+ * %AD_LINK_SPEED_50000MBPS
* %AD_LINK_SPEED_56000MBPS
* %AD_LINK_SPEED_100000MBPS
*/
@@ -296,10 +302,18 @@ static u16 __get_link_speed(struct port *port)
speed = AD_LINK_SPEED_2500MBPS;
break;
+ case SPEED_5000:
+ speed = AD_LINK_SPEED_5000MBPS;
+ break;
+
case SPEED_10000:
speed = AD_LINK_SPEED_10000MBPS;
break;
+ case SPEED_14000:
+ speed = AD_LINK_SPEED_14000MBPS;
+ break;
+
case SPEED_20000:
speed = AD_LINK_SPEED_20000MBPS;
break;
@@ -312,6 +326,10 @@ static u16 __get_link_speed(struct port *port)
speed = AD_LINK_SPEED_40000MBPS;
break;
+ case SPEED_50000:
+ speed = AD_LINK_SPEED_50000MBPS;
+ break;
+
case SPEED_56000:
speed = AD_LINK_SPEED_56000MBPS;
break;
@@ -712,9 +730,15 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
case AD_LINK_SPEED_2500MBPS:
bandwidth = nports * 2500;
break;
+ case AD_LINK_SPEED_5000MBPS:
+ bandwidth = nports * 5000;
+ break;
case AD_LINK_SPEED_10000MBPS:
bandwidth = nports * 10000;
break;
+ case AD_LINK_SPEED_14000MBPS:
+ bandwidth = nports * 14000;
+ break;
case AD_LINK_SPEED_20000MBPS:
bandwidth = nports * 20000;
break;
@@ -724,6 +748,9 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
case AD_LINK_SPEED_40000MBPS:
bandwidth = nports * 40000;
break;
+ case AD_LINK_SPEED_50000MBPS:
+ bandwidth = nports * 50000;
+ break;
case AD_LINK_SPEED_56000MBPS:
bandwidth = nports * 56000;
break;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 7d9474352c36..2865f31c6076 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4187,7 +4187,6 @@ static void bond_destructor(struct net_device *bond_dev)
struct bonding *bond = netdev_priv(bond_dev);
if (bond->wq)
destroy_workqueue(bond->wq);
- free_netdev(bond_dev);
}
void bond_setup(struct net_device *bond_dev)
@@ -4207,7 +4206,8 @@ void bond_setup(struct net_device *bond_dev)
bond_dev->netdev_ops = &bond_netdev_ops;
bond_dev->ethtool_ops = &bond_ethtool_ops;
- bond_dev->destructor = bond_destructor;
+ bond_dev->needs_free_netdev = true;
+ bond_dev->priv_destructor = bond_destructor;
SET_NETDEV_DEVTYPE(bond_dev, &bond_type);
@@ -4731,7 +4731,7 @@ int bond_create(struct net *net, const char *name)
rtnl_unlock();
if (res < 0)
- bond_destructor(bond_dev);
+ free_netdev(bond_dev);
return res;
}
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index ddabce759456..71a7c3b44fdd 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -1121,7 +1121,7 @@ static void cfhsi_setup(struct net_device *dev)
dev->flags = IFF_POINTOPOINT | IFF_NOARP;
dev->mtu = CFHSI_MAX_CAIF_FRAME_SZ;
dev->priv_flags |= IFF_NO_QUEUE;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->netdev_ops = &cfhsi_netdevops;
for (i = 0; i < CFHSI_PRIO_LAST; ++i)
skb_queue_head_init(&cfhsi->qhead[i]);
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index c2dea4916e5d..76e1d3545105 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -428,7 +428,7 @@ static void caifdev_setup(struct net_device *dev)
dev->flags = IFF_POINTOPOINT | IFF_NOARP;
dev->mtu = CAIF_MAX_MTU;
dev->priv_flags |= IFF_NO_QUEUE;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
skb_queue_head_init(&serdev->head);
serdev->common.link_select = CAIF_LINK_LOW_LATENCY;
serdev->common.use_frag = true;
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index 3a529fbe539f..fc21afe852b9 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -712,7 +712,7 @@ static void cfspi_setup(struct net_device *dev)
dev->flags = IFF_NOARP | IFF_POINTOPOINT;
dev->priv_flags |= IFF_NO_QUEUE;
dev->mtu = SPI_MAX_PAYLOAD_SIZE;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
skb_queue_head_init(&cfspi->qhead);
skb_queue_head_init(&cfspi->chead);
cfspi->cfdev.link_select = CAIF_LINK_HIGH_BANDW;
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index 6122768c8644..1794ea0420b7 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -617,7 +617,7 @@ static void cfv_netdev_setup(struct net_device *netdev)
netdev->tx_queue_len = 100;
netdev->flags = IFF_POINTOPOINT | IFF_NOARP;
netdev->mtu = CFV_DEF_MTU_SIZE;
- netdev->destructor = free_netdev;
+ netdev->needs_free_netdev = true;
}
/* Create debugfs counters for the device */
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 611d16a7061d..ae4ed03dc642 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -391,6 +391,9 @@ void can_change_state(struct net_device *dev, struct can_frame *cf,
can_update_state_error_stats(dev, new_state);
priv->state = new_state;
+ if (!cf)
+ return;
+
if (unlikely(new_state == CAN_STATE_BUS_OFF)) {
cf->can_id |= CAN_ERR_BUSOFF;
return;
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index 0d57be5ea97b..85268be0c913 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -489,7 +489,7 @@ int peak_canfd_handle_msgs_list(struct peak_canfd_priv *priv,
struct pucan_rx_msg *msg_list, int msg_count)
{
void *msg_ptr = msg_list;
- int i, msg_size;
+ int i, msg_size = 0;
for (i = 0; i < msg_count; i++) {
msg_size = peak_canfd_handle_msg(priv, msg_ptr);
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index eb7173713bbc..6a6e896e52fa 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -417,7 +417,7 @@ static int slc_open(struct net_device *dev)
static void slc_free_netdev(struct net_device *dev)
{
int i = dev->base_addr;
- free_netdev(dev);
+
slcan_devs[i] = NULL;
}
@@ -436,7 +436,8 @@ static const struct net_device_ops slc_netdev_ops = {
static void slc_setup(struct net_device *dev)
{
dev->netdev_ops = &slc_netdev_ops;
- dev->destructor = slc_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = slc_free_netdev;
dev->hard_header_len = 0;
dev->addr_len = 0;
@@ -761,8 +762,6 @@ static void __exit slcan_exit(void)
if (sl->tty) {
printk(KERN_ERR "%s: tty discipline still running\n",
dev->name);
- /* Intentionally leak the control block. */
- dev->destructor = NULL;
}
unregister_netdev(dev);
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index eecee7f8dfb7..afcc1312dbaf 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -265,6 +265,8 @@ static int gs_cmd_reset(struct gs_usb *gsusb, struct gs_can *gsdev)
sizeof(*dm),
1000);
+ kfree(dm);
+
return rc;
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 57913dbbae0a..1ca76e03e965 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -908,8 +908,6 @@ static int peak_usb_probe(struct usb_interface *intf,
const struct peak_usb_adapter *peak_usb_adapter = NULL;
int i, err = -ENOMEM;
- usb_dev = interface_to_usbdev(intf);
-
/* get corresponding PCAN-USB adapter */
for (i = 0; i < ARRAY_SIZE(peak_usb_adapters_list); i++)
if (peak_usb_adapters_list[i]->device_id == usb_id_product) {
@@ -920,7 +918,7 @@ static int peak_usb_probe(struct usb_interface *intf,
if (!peak_usb_adapter) {
/* should never come except device_id bad usage in this file */
pr_err("%s: didn't find device id. 0x%x in devices list\n",
- PCAN_USB_DRIVER_NAME, usb_dev->descriptor.idProduct);
+ PCAN_USB_DRIVER_NAME, usb_id_product);
return -ENODEV;
}
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index facca33d53e9..a8cb33264ff1 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -152,7 +152,7 @@ static const struct net_device_ops vcan_netdev_ops = {
static void vcan_setup(struct net_device *dev)
{
dev->type = ARPHRD_CAN;
- dev->mtu = CAN_MTU;
+ dev->mtu = CANFD_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 0;
@@ -163,7 +163,7 @@ static void vcan_setup(struct net_device *dev)
dev->flags |= IFF_ECHO;
dev->netdev_ops = &vcan_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
static struct rtnl_link_ops vcan_link_ops __read_mostly = {
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index 7fbb24795681..cfe889e8f172 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -150,13 +150,13 @@ static const struct net_device_ops vxcan_netdev_ops = {
static void vxcan_setup(struct net_device *dev)
{
dev->type = ARPHRD_CAN;
- dev->mtu = CAN_MTU;
+ dev->mtu = CANFD_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 0;
dev->flags = (IFF_NOARP|IFF_ECHO);
dev->netdev_ops = &vxcan_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
/* forward declaration for rtnl_create_link() */
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 149244aac20a..9905b52fe293 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -328,7 +328,6 @@ static void dummy_free_netdev(struct net_device *dev)
struct dummy_priv *priv = netdev_priv(dev);
kfree(priv->vfinfo);
- free_netdev(dev);
}
static void dummy_setup(struct net_device *dev)
@@ -338,7 +337,8 @@ static void dummy_setup(struct net_device *dev)
/* Initialize the device structure. */
dev->netdev_ops = &dummy_netdev_ops;
dev->ethtool_ops = &dummy_ethtool_ops;
- dev->destructor = dummy_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = dummy_free_netdev;
/* Fill in device structure with ethernet-generic values. */
dev->flags |= IFF_NOARP;
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 08d11cede9c9..f5b237e0bd60 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -61,6 +61,8 @@
#define ENA_MMIO_READ_TIMEOUT 0xFFFFFFFF
+#define ENA_REGS_ADMIN_INTR_MASK 1
+
/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
@@ -232,11 +234,9 @@ static struct ena_comp_ctx *__ena_com_submit_admin_cmd(struct ena_com_admin_queu
tail_masked = admin_queue->sq.tail & queue_size_mask;
/* In case of queue FULL */
- cnt = admin_queue->sq.tail - admin_queue->sq.head;
+ cnt = atomic_read(&admin_queue->outstanding_cmds);
if (cnt >= admin_queue->q_depth) {
- pr_debug("admin queue is FULL (tail %d head %d depth: %d)\n",
- admin_queue->sq.tail, admin_queue->sq.head,
- admin_queue->q_depth);
+ pr_debug("admin queue is full.\n");
admin_queue->stats.out_of_space++;
return ERR_PTR(-ENOSPC);
}
@@ -508,15 +508,20 @@ static int ena_com_comp_status_to_errno(u8 comp_status)
static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_ctx,
struct ena_com_admin_queue *admin_queue)
{
- unsigned long flags;
- u32 start_time;
+ unsigned long flags, timeout;
int ret;
- start_time = ((u32)jiffies_to_usecs(jiffies));
+ timeout = jiffies + ADMIN_CMD_TIMEOUT_US;
+
+ while (1) {
+ spin_lock_irqsave(&admin_queue->q_lock, flags);
+ ena_com_handle_admin_completion(admin_queue);
+ spin_unlock_irqrestore(&admin_queue->q_lock, flags);
+
+ if (comp_ctx->status != ENA_CMD_SUBMITTED)
+ break;
- while (comp_ctx->status == ENA_CMD_SUBMITTED) {
- if ((((u32)jiffies_to_usecs(jiffies)) - start_time) >
- ADMIN_CMD_TIMEOUT_US) {
+ if (time_is_before_jiffies(timeout)) {
pr_err("Wait for completion (polling) timeout\n");
/* ENA didn't have any completion */
spin_lock_irqsave(&admin_queue->q_lock, flags);
@@ -528,10 +533,6 @@ static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_c
goto err;
}
- spin_lock_irqsave(&admin_queue->q_lock, flags);
- ena_com_handle_admin_completion(admin_queue);
- spin_unlock_irqrestore(&admin_queue->q_lock, flags);
-
msleep(100);
}
@@ -1455,6 +1456,12 @@ void ena_com_admin_destroy(struct ena_com_dev *ena_dev)
void ena_com_set_admin_polling_mode(struct ena_com_dev *ena_dev, bool polling)
{
+ u32 mask_value = 0;
+
+ if (polling)
+ mask_value = ENA_REGS_ADMIN_INTR_MASK;
+
+ writel(mask_value, ena_dev->reg_bar + ENA_REGS_INTR_MASK_OFF);
ena_dev->admin_queue.polling = polling;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 67b2338f8fb3..3ee55e2fd694 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -80,7 +80,6 @@ static const struct ena_stats ena_stats_tx_strings[] = {
ENA_STAT_TX_ENTRY(tx_poll),
ENA_STAT_TX_ENTRY(doorbells),
ENA_STAT_TX_ENTRY(prepare_ctx_err),
- ENA_STAT_TX_ENTRY(missing_tx_comp),
ENA_STAT_TX_ENTRY(bad_req_id),
};
@@ -94,6 +93,7 @@ static const struct ena_stats ena_stats_rx_strings[] = {
ENA_STAT_RX_ENTRY(dma_mapping_err),
ENA_STAT_RX_ENTRY(bad_desc_num),
ENA_STAT_RX_ENTRY(rx_copybreak_pkt),
+ ENA_STAT_RX_ENTRY(empty_rx_ring),
};
static const struct ena_stats ena_stats_ena_com_strings[] = {
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 7c1214d78855..4f16ed38bcf3 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -190,6 +190,7 @@ static void ena_init_io_rings(struct ena_adapter *adapter)
rxr->sgl_size = adapter->max_rx_sgl_size;
rxr->smoothed_interval =
ena_com_get_nonadaptive_moderation_interval_rx(ena_dev);
+ rxr->empty_rx_queue = 0;
}
}
@@ -1078,6 +1079,26 @@ inline void ena_adjust_intr_moderation(struct ena_ring *rx_ring,
rx_ring->per_napi_bytes = 0;
}
+static inline void ena_unmask_interrupt(struct ena_ring *tx_ring,
+ struct ena_ring *rx_ring)
+{
+ struct ena_eth_io_intr_reg intr_reg;
+
+ /* Update intr register: rx intr delay,
+ * tx intr delay and interrupt unmask
+ */
+ ena_com_update_intr_reg(&intr_reg,
+ rx_ring->smoothed_interval,
+ tx_ring->smoothed_interval,
+ true);
+
+ /* It is a shared MSI-X.
+ * Tx and Rx CQ have pointer to it.
+ * So we use one of them to reach the intr reg
+ */
+ ena_com_unmask_intr(rx_ring->ena_com_io_cq, &intr_reg);
+}
+
static inline void ena_update_ring_numa_node(struct ena_ring *tx_ring,
struct ena_ring *rx_ring)
{
@@ -1108,7 +1129,6 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
{
struct ena_napi *ena_napi = container_of(napi, struct ena_napi, napi);
struct ena_ring *tx_ring, *rx_ring;
- struct ena_eth_io_intr_reg intr_reg;
u32 tx_work_done;
u32 rx_work_done;
@@ -1149,22 +1169,9 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
if (ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev))
ena_adjust_intr_moderation(rx_ring, tx_ring);
- /* Update intr register: rx intr delay,
- * tx intr delay and interrupt unmask
- */
- ena_com_update_intr_reg(&intr_reg,
- rx_ring->smoothed_interval,
- tx_ring->smoothed_interval,
- true);
-
- /* It is a shared MSI-X.
- * Tx and Rx CQ have pointer to it.
- * So we use one of them to reach the intr reg
- */
- ena_com_unmask_intr(rx_ring->ena_com_io_cq, &intr_reg);
+ ena_unmask_interrupt(tx_ring, rx_ring);
}
-
ena_update_ring_numa_node(tx_ring, rx_ring);
ret = rx_work_done;
@@ -1485,6 +1492,11 @@ static int ena_up_complete(struct ena_adapter *adapter)
ena_napi_enable_all(adapter);
+ /* Enable completion queues interrupt */
+ for (i = 0; i < adapter->num_queues; i++)
+ ena_unmask_interrupt(&adapter->tx_ring[i],
+ &adapter->rx_ring[i]);
+
/* schedule napi in case we had pending packets
* from the last time we disable napi
*/
@@ -1532,6 +1544,7 @@ static int ena_create_io_tx_queue(struct ena_adapter *adapter, int qid)
"Failed to get TX queue handlers. TX queue num %d rc: %d\n",
qid, rc);
ena_com_destroy_io_queue(ena_dev, ena_qid);
+ return rc;
}
ena_com_update_numa_node(tx_ring->ena_com_io_cq, ctx.numa_node);
@@ -1596,6 +1609,7 @@ static int ena_create_io_rx_queue(struct ena_adapter *adapter, int qid)
"Failed to get RX queue handlers. RX queue num %d rc: %d\n",
qid, rc);
ena_com_destroy_io_queue(ena_dev, ena_qid);
+ return rc;
}
ena_com_update_numa_node(rx_ring->ena_com_io_cq, ctx.numa_node);
@@ -1981,6 +1995,7 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_info->tx_descs = nb_hw_desc;
tx_info->last_jiffies = jiffies;
+ tx_info->print_once = 0;
tx_ring->next_to_use = ENA_TX_RING_IDX_NEXT(next_to_use,
tx_ring->ring_size);
@@ -2550,13 +2565,44 @@ err:
"Reset attempt failed. Can not reset the device\n");
}
-static void check_for_missing_tx_completions(struct ena_adapter *adapter)
+static int check_missing_comp_in_queue(struct ena_adapter *adapter,
+ struct ena_ring *tx_ring)
{
struct ena_tx_buffer *tx_buf;
unsigned long last_jiffies;
+ u32 missed_tx = 0;
+ int i;
+
+ for (i = 0; i < tx_ring->ring_size; i++) {
+ tx_buf = &tx_ring->tx_buffer_info[i];
+ last_jiffies = tx_buf->last_jiffies;
+ if (unlikely(last_jiffies &&
+ time_is_before_jiffies(last_jiffies + TX_TIMEOUT))) {
+ if (!tx_buf->print_once)
+ netif_notice(adapter, tx_err, adapter->netdev,
+ "Found a Tx that wasn't completed on time, qid %d, index %d.\n",
+ tx_ring->qid, i);
+
+ tx_buf->print_once = 1;
+ missed_tx++;
+
+ if (unlikely(missed_tx > MAX_NUM_OF_TIMEOUTED_PACKETS)) {
+ netif_err(adapter, tx_err, adapter->netdev,
+ "The number of lost tx completions is above the threshold (%d > %d). Reset the device\n",
+ missed_tx, MAX_NUM_OF_TIMEOUTED_PACKETS);
+ set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+ return -EIO;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void check_for_missing_tx_completions(struct ena_adapter *adapter)
+{
struct ena_ring *tx_ring;
- int i, j, budget;
- u32 missed_tx;
+ int i, budget, rc;
/* Make sure the driver doesn't turn the device in other process */
smp_rmb();
@@ -2572,31 +2618,9 @@ static void check_for_missing_tx_completions(struct ena_adapter *adapter)
for (i = adapter->last_monitored_tx_qid; i < adapter->num_queues; i++) {
tx_ring = &adapter->tx_ring[i];
- for (j = 0; j < tx_ring->ring_size; j++) {
- tx_buf = &tx_ring->tx_buffer_info[j];
- last_jiffies = tx_buf->last_jiffies;
- if (unlikely(last_jiffies && time_is_before_jiffies(last_jiffies + TX_TIMEOUT))) {
- netif_notice(adapter, tx_err, adapter->netdev,
- "Found a Tx that wasn't completed on time, qid %d, index %d.\n",
- tx_ring->qid, j);
-
- u64_stats_update_begin(&tx_ring->syncp);
- missed_tx = tx_ring->tx_stats.missing_tx_comp++;
- u64_stats_update_end(&tx_ring->syncp);
-
- /* Clear last jiffies so the lost buffer won't
- * be counted twice.
- */
- tx_buf->last_jiffies = 0;
-
- if (unlikely(missed_tx > MAX_NUM_OF_TIMEOUTED_PACKETS)) {
- netif_err(adapter, tx_err, adapter->netdev,
- "The number of lost tx completion is above the threshold (%d > %d). Reset the device\n",
- missed_tx, MAX_NUM_OF_TIMEOUTED_PACKETS);
- set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
- }
- }
- }
+ rc = check_missing_comp_in_queue(adapter, tx_ring);
+ if (unlikely(rc))
+ return;
budget--;
if (!budget)
@@ -2606,6 +2630,58 @@ static void check_for_missing_tx_completions(struct ena_adapter *adapter)
adapter->last_monitored_tx_qid = i % adapter->num_queues;
}
+/* trigger napi schedule after 2 consecutive detections */
+#define EMPTY_RX_REFILL 2
+/* For the rare case where the device runs out of Rx descriptors and the
+ * napi handler failed to refill new Rx descriptors (due to a lack of memory
+ * for example).
+ * This case will lead to a deadlock:
+ * The device won't send interrupts since all the new Rx packets will be dropped
+ * The napi handler won't allocate new Rx descriptors so the device will be
+ * able to send new packets.
+ *
+ * This scenario can happen when the kernel's vm.min_free_kbytes is too small.
+ * It is recommended to have at least 512MB, with a minimum of 128MB for
+ * constrained environment).
+ *
+ * When such a situation is detected - Reschedule napi
+ */
+static void check_for_empty_rx_ring(struct ena_adapter *adapter)
+{
+ struct ena_ring *rx_ring;
+ int i, refill_required;
+
+ if (!test_bit(ENA_FLAG_DEV_UP, &adapter->flags))
+ return;
+
+ if (test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
+ return;
+
+ for (i = 0; i < adapter->num_queues; i++) {
+ rx_ring = &adapter->rx_ring[i];
+
+ refill_required =
+ ena_com_sq_empty_space(rx_ring->ena_com_io_sq);
+ if (unlikely(refill_required == (rx_ring->ring_size - 1))) {
+ rx_ring->empty_rx_queue++;
+
+ if (rx_ring->empty_rx_queue >= EMPTY_RX_REFILL) {
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->rx_stats.empty_rx_ring++;
+ u64_stats_update_end(&rx_ring->syncp);
+
+ netif_err(adapter, drv, adapter->netdev,
+ "trigger refill for ring %d\n", i);
+
+ napi_schedule(rx_ring->napi);
+ rx_ring->empty_rx_queue = 0;
+ }
+ } else {
+ rx_ring->empty_rx_queue = 0;
+ }
+ }
+}
+
/* Check for keep alive expiration */
static void check_for_missing_keep_alive(struct ena_adapter *adapter)
{
@@ -2660,6 +2736,8 @@ static void ena_timer_service(unsigned long data)
check_for_missing_tx_completions(adapter);
+ check_for_empty_rx_ring(adapter);
+
if (debug_area)
ena_dump_stats_to_buf(adapter, debug_area);
@@ -2840,6 +2918,11 @@ static void ena_release_bars(struct ena_com_dev *ena_dev, struct pci_dev *pdev)
{
int release_bars;
+ if (ena_dev->mem_bar)
+ devm_iounmap(&pdev->dev, ena_dev->mem_bar);
+
+ devm_iounmap(&pdev->dev, ena_dev->reg_bar);
+
release_bars = pci_select_bars(pdev, IORESOURCE_MEM) & ENA_BAR_MASK;
pci_release_selected_regions(pdev, release_bars);
}
@@ -2927,8 +3010,9 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_free_ena_dev;
}
- ena_dev->reg_bar = ioremap(pci_resource_start(pdev, ENA_REG_BAR),
- pci_resource_len(pdev, ENA_REG_BAR));
+ ena_dev->reg_bar = devm_ioremap(&pdev->dev,
+ pci_resource_start(pdev, ENA_REG_BAR),
+ pci_resource_len(pdev, ENA_REG_BAR));
if (!ena_dev->reg_bar) {
dev_err(&pdev->dev, "failed to remap regs bar\n");
rc = -EFAULT;
@@ -2948,8 +3032,9 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ena_set_push_mode(pdev, ena_dev, &get_feat_ctx);
if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
- ena_dev->mem_bar = ioremap_wc(pci_resource_start(pdev, ENA_MEM_BAR),
- pci_resource_len(pdev, ENA_MEM_BAR));
+ ena_dev->mem_bar = devm_ioremap_wc(&pdev->dev,
+ pci_resource_start(pdev, ENA_MEM_BAR),
+ pci_resource_len(pdev, ENA_MEM_BAR));
if (!ena_dev->mem_bar) {
rc = -EFAULT;
goto err_device_destroy;
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 0e22bce6239d..a4d3d5e21068 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -45,7 +45,7 @@
#define DRV_MODULE_VER_MAJOR 1
#define DRV_MODULE_VER_MINOR 1
-#define DRV_MODULE_VER_SUBMINOR 2
+#define DRV_MODULE_VER_SUBMINOR 7
#define DRV_MODULE_NAME "ena"
#ifndef DRV_MODULE_VERSION
@@ -146,7 +146,18 @@ struct ena_tx_buffer {
u32 tx_descs;
/* num of buffers used by this skb */
u32 num_of_bufs;
- /* Save the last jiffies to detect missing tx packets */
+
+ /* Used for detect missing tx packets to limit the number of prints */
+ u32 print_once;
+ /* Save the last jiffies to detect missing tx packets
+ *
+ * sets to non zero value on ena_start_xmit and set to zero on
+ * napi and timer_Service_routine.
+ *
+ * while this value is not protected by lock,
+ * a given packet is not expected to be handled by ena_start_xmit
+ * and by napi/timer_service at the same time.
+ */
unsigned long last_jiffies;
struct ena_com_buf bufs[ENA_PKT_MAX_BUFS];
} ____cacheline_aligned;
@@ -170,7 +181,6 @@ struct ena_stats_tx {
u64 napi_comp;
u64 tx_poll;
u64 doorbells;
- u64 missing_tx_comp;
u64 bad_req_id;
};
@@ -184,6 +194,7 @@ struct ena_stats_rx {
u64 dma_mapping_err;
u64 bad_desc_num;
u64 rx_copybreak_pkt;
+ u64 empty_rx_ring;
};
struct ena_ring {
@@ -231,6 +242,7 @@ struct ena_ring {
struct ena_stats_tx tx_stats;
struct ena_stats_rx rx_stats;
};
+ int empty_rx_queue;
} ____cacheline_aligned;
struct ena_stats_dev {
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index b8e3d88f0879..a66aee51ab5b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -193,9 +193,6 @@ int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
struct aq_hw_caps_s *aq_hw_caps,
u32 *regs_buff);
-int hw_atl_utils_hw_get_settings(struct aq_hw_s *self,
- struct ethtool_cmd *cmd);
-
int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
unsigned int power_state);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index ef734675885e..67fe3d826566 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3883,15 +3883,26 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* when transmitting in a vf, start bd must hold the ethertype
* for fw to enforce it
*/
+ u16 vlan_tci = 0;
#ifndef BNX2X_STOP_ON_ERROR
- if (IS_VF(bp))
+ if (IS_VF(bp)) {
#endif
- tx_start_bd->vlan_or_ethertype =
- cpu_to_le16(ntohs(eth->h_proto));
+ /* Still need to consider inband vlan for enforced */
+ if (__vlan_get_tag(skb, &vlan_tci)) {
+ tx_start_bd->vlan_or_ethertype =
+ cpu_to_le16(ntohs(eth->h_proto));
+ } else {
+ tx_start_bd->bd_flags.as_bitfield |=
+ (X_ETH_INBAND_VLAN <<
+ ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT);
+ tx_start_bd->vlan_or_ethertype =
+ cpu_to_le16(vlan_tci);
+ }
#ifndef BNX2X_STOP_ON_ERROR
- else
+ } else {
/* used by FW for packet accounting */
tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
+ }
#endif
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index bdfd53b46bc5..9ca994d0bab6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -901,6 +901,8 @@ static void bnx2x_vf_flr(struct bnx2x *bp, struct bnx2x_virtf *vf)
/* release VF resources */
bnx2x_vf_free_resc(bp, vf);
+ vf->malicious = false;
+
/* re-open the mailbox */
bnx2x_vf_enable_mbx(bp, vf->abs_vfid);
return;
@@ -1822,9 +1824,11 @@ get_vf:
vf->abs_vfid, qidx);
bnx2x_vf_handle_rss_update_eqe(bp, vf);
case EVENT_RING_OPCODE_VF_FLR:
- case EVENT_RING_OPCODE_MALICIOUS_VF:
/* Do nothing for now */
return 0;
+ case EVENT_RING_OPCODE_MALICIOUS_VF:
+ vf->malicious = true;
+ return 0;
}
return 0;
@@ -1905,6 +1909,13 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp)
continue;
}
+ if (vf->malicious) {
+ DP_AND((BNX2X_MSG_IOV | BNX2X_MSG_STATS),
+ "vf %d malicious so no stats for it\n",
+ vf->abs_vfid);
+ continue;
+ }
+
DP_AND((BNX2X_MSG_IOV | BNX2X_MSG_STATS),
"add addresses for vf %d\n", vf->abs_vfid);
for_each_vfq(vf, j) {
@@ -3042,7 +3053,7 @@ void bnx2x_vf_pci_dealloc(struct bnx2x *bp)
{
BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->vf2pf_mbox_mapping,
sizeof(struct bnx2x_vf_mbx_msg));
- BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->pf2vf_bulletin_mapping,
+ BNX2X_PCI_FREE(bp->pf2vf_bulletin, bp->pf2vf_bulletin_mapping,
sizeof(union pf_vf_bulletin));
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index 888d0b6632e8..53466f6cebab 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -141,6 +141,7 @@ struct bnx2x_virtf {
#define VF_RESET 3 /* VF FLR'd, pending cleanup */
bool flr_clnup_stage; /* true during flr cleanup */
+ bool malicious; /* true if FW indicated so, until FLR */
/* dma */
dma_addr_t fw_stat_map;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 01c9710fc62e..2c6de769f4e6 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4668,7 +4668,7 @@ static void dummy_setup(struct net_device *dev)
/* Initialize the device structure. */
dev->netdev_ops = &cxgb4_mgmt_netdev_ops;
dev->ethtool_ops = &cxgb4_mgmt_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
static int config_mgmt_dev(struct pci_dev *pdev)
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 508923f39ccf..259e69a52ec5 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -343,6 +343,7 @@ static int emac_reset(struct emac_instance *dev)
{
struct emac_regs __iomem *p = dev->emacp;
int n = 20;
+ bool __maybe_unused try_internal_clock = false;
DBG(dev, "reset" NL);
@@ -355,6 +356,7 @@ static int emac_reset(struct emac_instance *dev)
}
#ifdef CONFIG_PPC_DCR_NATIVE
+do_retry:
/*
* PPC460EX/GT Embedded Processor Advanced User's Manual
* section 28.10.1 Mode Register 0 (EMACx_MR0) states:
@@ -362,10 +364,19 @@ static int emac_reset(struct emac_instance *dev)
* of the EMAC. If none is present, select the internal clock
* (SDR0_ETH_CFG[EMACx_PHY_CLK] = 1).
* After a soft reset, select the external clock.
+ *
+ * The AR8035-A PHY Meraki MR24 does not provide a TX Clk if the
+ * ethernet cable is not attached. This causes the reset to timeout
+ * and the PHY detection code in emac_init_phy() is unable to
+ * communicate and detect the AR8035-A PHY. As a result, the emac
+ * driver bails out early and the user has no ethernet.
+ * In order to stay compatible with existing configurations, the
+ * driver will temporarily switch to the internal clock, after
+ * the first reset fails.
*/
if (emac_has_feature(dev, EMAC_FTR_460EX_PHY_CLK_FIX)) {
- if (dev->phy_address == 0xffffffff &&
- dev->phy_map == 0xffffffff) {
+ if (try_internal_clock || (dev->phy_address == 0xffffffff &&
+ dev->phy_map == 0xffffffff)) {
/* No PHY: select internal loop clock before reset */
dcri_clrset(SDR0, SDR0_ETH_CFG,
0, SDR0_ETH_CFG_ECS << dev->cell_index);
@@ -383,8 +394,15 @@ static int emac_reset(struct emac_instance *dev)
#ifdef CONFIG_PPC_DCR_NATIVE
if (emac_has_feature(dev, EMAC_FTR_460EX_PHY_CLK_FIX)) {
- if (dev->phy_address == 0xffffffff &&
- dev->phy_map == 0xffffffff) {
+ if (!n && !try_internal_clock) {
+ /* first attempt has timed out. */
+ n = 20;
+ try_internal_clock = true;
+ goto do_retry;
+ }
+
+ if (try_internal_clock || (dev->phy_address == 0xffffffff &&
+ dev->phy_map == 0xffffffff)) {
/* No PHY: restore external clock source after reset */
dcri_clrset(SDR0, SDR0_ETH_CFG,
SDR0_ETH_CFG_ECS << dev->cell_index, 0);
@@ -2460,20 +2478,24 @@ static int emac_mii_bus_reset(struct mii_bus *bus)
return emac_reset(dev);
}
+static int emac_mdio_phy_start_aneg(struct mii_phy *phy,
+ struct phy_device *phy_dev)
+{
+ phy_dev->autoneg = phy->autoneg;
+ phy_dev->speed = phy->speed;
+ phy_dev->duplex = phy->duplex;
+ phy_dev->advertising = phy->advertising;
+ return phy_start_aneg(phy_dev);
+}
+
static int emac_mdio_setup_aneg(struct mii_phy *phy, u32 advertise)
{
struct net_device *ndev = phy->dev;
struct emac_instance *dev = netdev_priv(ndev);
- dev->phy.autoneg = AUTONEG_ENABLE;
- dev->phy.speed = SPEED_1000;
- dev->phy.duplex = DUPLEX_FULL;
- dev->phy.advertising = advertise;
phy->autoneg = AUTONEG_ENABLE;
- phy->speed = dev->phy.speed;
- phy->duplex = dev->phy.duplex;
phy->advertising = advertise;
- return phy_start_aneg(dev->phy_dev);
+ return emac_mdio_phy_start_aneg(phy, dev->phy_dev);
}
static int emac_mdio_setup_forced(struct mii_phy *phy, int speed, int fd)
@@ -2481,13 +2503,10 @@ static int emac_mdio_setup_forced(struct mii_phy *phy, int speed, int fd)
struct net_device *ndev = phy->dev;
struct emac_instance *dev = netdev_priv(ndev);
- dev->phy.autoneg = AUTONEG_DISABLE;
- dev->phy.speed = speed;
- dev->phy.duplex = fd;
phy->autoneg = AUTONEG_DISABLE;
phy->speed = speed;
phy->duplex = fd;
- return phy_start_aneg(dev->phy_dev);
+ return emac_mdio_phy_start_aneg(phy, dev->phy_dev);
}
static int emac_mdio_poll_link(struct mii_phy *phy)
@@ -2509,16 +2528,17 @@ static int emac_mdio_read_link(struct mii_phy *phy)
{
struct net_device *ndev = phy->dev;
struct emac_instance *dev = netdev_priv(ndev);
+ struct phy_device *phy_dev = dev->phy_dev;
int res;
- res = phy_read_status(dev->phy_dev);
+ res = phy_read_status(phy_dev);
if (res)
return res;
- dev->phy.speed = phy->speed;
- dev->phy.duplex = phy->duplex;
- dev->phy.pause = phy->pause;
- dev->phy.asym_pause = phy->asym_pause;
+ phy->speed = phy_dev->speed;
+ phy->duplex = phy_dev->duplex;
+ phy->pause = phy_dev->pause;
+ phy->asym_pause = phy_dev->asym_pause;
return 0;
}
@@ -2528,13 +2548,6 @@ static int emac_mdio_init_phy(struct mii_phy *phy)
struct emac_instance *dev = netdev_priv(ndev);
phy_start(dev->phy_dev);
- dev->phy.autoneg = phy->autoneg;
- dev->phy.speed = phy->speed;
- dev->phy.duplex = phy->duplex;
- dev->phy.advertising = phy->advertising;
- dev->phy.pause = phy->pause;
- dev->phy.asym_pause = phy->asym_pause;
-
return phy_init_hw(dev->phy_dev);
}
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 59ea7a5ae776..78fdd4f0e341 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1588,6 +1588,11 @@ static void ibmvnic_netpoll_controller(struct net_device *dev)
}
#endif
+static int ibmvnic_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ return -EOPNOTSUPP;
+}
+
static const struct net_device_ops ibmvnic_netdev_ops = {
.ndo_open = ibmvnic_open,
.ndo_stop = ibmvnic_close,
@@ -1599,6 +1604,7 @@ static const struct net_device_ops ibmvnic_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ibmvnic_netpoll_controller,
#endif
+ .ndo_change_mtu = ibmvnic_change_mtu,
};
/* ethtool functions */
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 60dc9b2c19ff..395ca94faf80 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -399,6 +399,7 @@ struct i40e_pf {
#define I40E_FLAG_RX_CSUM_ENABLED BIT_ULL(1)
#define I40E_FLAG_MSI_ENABLED BIT_ULL(2)
#define I40E_FLAG_MSIX_ENABLED BIT_ULL(3)
+#define I40E_FLAG_HW_ATR_EVICT_ENABLED BIT_ULL(4)
#define I40E_FLAG_RSS_ENABLED BIT_ULL(6)
#define I40E_FLAG_VMDQ_ENABLED BIT_ULL(7)
#define I40E_FLAG_IWARP_ENABLED BIT_ULL(10)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 35a246f05520..3d58762efbc0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -225,7 +225,7 @@ static const struct i40e_priv_flags i40e_gstrings_priv_flags[] = {
I40E_PRIV_FLAG("LinkPolling", I40E_FLAG_LINK_POLLING_ENABLED, 0),
I40E_PRIV_FLAG("flow-director-atr", I40E_FLAG_FD_ATR_ENABLED, 0),
I40E_PRIV_FLAG("veb-stats", I40E_FLAG_VEB_STATS_ENABLED, 0),
- I40E_PRIV_FLAG("hw-atr-eviction", I40E_FLAG_HW_ATR_EVICT_CAPABLE, 0),
+ I40E_PRIV_FLAG("hw-atr-eviction", I40E_FLAG_HW_ATR_EVICT_ENABLED, 0),
I40E_PRIV_FLAG("legacy-rx", I40E_FLAG_LEGACY_RX, 0),
};
@@ -4093,7 +4093,7 @@ flags_complete:
/* Only allow ATR evict on hardware that is capable of handling it */
if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)
- pf->flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE;
+ pf->flags &= ~I40E_FLAG_HW_ATR_EVICT_ENABLED;
if (changed_flags & I40E_FLAG_TRUE_PROMISC_SUPPORT) {
u16 sw_flags = 0, valid_flags = 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index abab7fb7a3fc..98fb644a580e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -8823,11 +8823,12 @@ static int i40e_sw_init(struct i40e_pf *pf)
(pf->hw.aq.api_min_ver > 4))) {
/* Supported in FW API version higher than 1.4 */
pf->flags |= I40E_FLAG_GENEVE_OFFLOAD_CAPABLE;
- pf->flags = I40E_FLAG_HW_ATR_EVICT_CAPABLE;
- } else {
- pf->flags = I40E_FLAG_HW_ATR_EVICT_CAPABLE;
}
+ /* Enable HW ATR eviction if possible */
+ if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)
+ pf->flags |= I40E_FLAG_HW_ATR_EVICT_ENABLED;
+
pf->eeprom_version = 0xDEAD;
pf->lan_veb = I40E_NO_VEB;
pf->lan_vsi = I40E_NO_VSI;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index ddf885084c77..af554f3cda19 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2341,7 +2341,7 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb,
/* Due to lack of space, no more new filters can be programmed */
if (th->syn && (pf->flags & I40E_FLAG_FD_ATR_AUTO_DISABLED))
return;
- if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE) {
+ if (pf->flags & I40E_FLAG_HW_ATR_EVICT_ENABLED) {
/* HW ATR eviction will take care of removing filters on FIN
* and RST packets.
*/
@@ -2403,7 +2403,7 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb,
I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) &
I40E_TXD_FLTR_QW1_CNTINDEX_MASK;
- if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)
+ if (pf->flags & I40E_FLAG_HW_ATR_EVICT_ENABLED)
dtype_cmd |= I40E_TXD_FLTR_QW1_ATR_MASK;
fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(flex_ptype);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 6bee254d34ee..ecbe40ea8ffe 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2876,10 +2876,12 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
VLAN_VID_MASK));
}
+ spin_unlock_bh(&vsi->mac_filter_hash_lock);
if (vlan_id || qos)
ret = i40e_vsi_add_pvid(vsi, vlanprio);
else
i40e_vsi_remove_pvid(vsi);
+ spin_lock_bh(&vsi->mac_filter_hash_lock);
if (vlan_id) {
dev_info(&pf->pdev->dev, "Setting VLAN %d, QOS 0x%x on VF %d\n",
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index fe1458450e44..ca4b55c60682 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -3725,7 +3725,7 @@ static void mvpp2_bm_bufs_get_addrs(struct device *dev, struct mvpp2 *priv,
dma_addr_t *dma_addr,
phys_addr_t *phys_addr)
{
- int cpu = smp_processor_id();
+ int cpu = get_cpu();
*dma_addr = mvpp2_percpu_read(priv, cpu,
MVPP2_BM_PHY_ALLOC_REG(bm_pool->id));
@@ -3746,6 +3746,8 @@ static void mvpp2_bm_bufs_get_addrs(struct device *dev, struct mvpp2 *priv,
if (sizeof(phys_addr_t) == 8)
*phys_addr |= (u64)phys_addr_highbits << 32;
}
+
+ put_cpu();
}
/* Free all buffers from the pool */
@@ -3926,18 +3928,12 @@ static inline u32 mvpp2_bm_cookie_pool_set(u32 cookie, int pool)
return bm;
}
-/* Get pool number from a BM cookie */
-static inline int mvpp2_bm_cookie_pool_get(unsigned long cookie)
-{
- return (cookie >> MVPP2_BM_COOKIE_POOL_OFFS) & 0xFF;
-}
-
/* Release buffer to BM */
static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
dma_addr_t buf_dma_addr,
phys_addr_t buf_phys_addr)
{
- int cpu = smp_processor_id();
+ int cpu = get_cpu();
if (port->priv->hw_version == MVPP22) {
u32 val = 0;
@@ -3964,15 +3960,15 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
MVPP2_BM_VIRT_RLS_REG, buf_phys_addr);
mvpp2_percpu_write(port->priv, cpu,
MVPP2_BM_PHY_RLS_REG(pool), buf_dma_addr);
+
+ put_cpu();
}
/* Refill BM pool */
-static void mvpp2_pool_refill(struct mvpp2_port *port, u32 bm,
+static void mvpp2_pool_refill(struct mvpp2_port *port, int pool,
dma_addr_t dma_addr,
phys_addr_t phys_addr)
{
- int pool = mvpp2_bm_cookie_pool_get(bm);
-
mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
}
@@ -4192,8 +4188,6 @@ static void mvpp22_port_mii_set(struct mvpp2_port *port)
{
u32 val;
- return;
-
/* Only GOP port 0 has an XLG MAC */
if (port->gop_id == 0) {
val = readl(port->base + MVPP22_XLG_CTRL3_REG);
@@ -4548,21 +4542,6 @@ static void mvpp2_rxq_offset_set(struct mvpp2_port *port,
mvpp2_write(port->priv, MVPP2_RXQ_CONFIG_REG(prxq), val);
}
-/* Obtain BM cookie information from descriptor */
-static u32 mvpp2_bm_cookie_build(struct mvpp2_port *port,
- struct mvpp2_rx_desc *rx_desc)
-{
- int cpu = smp_processor_id();
- int pool;
-
- pool = (mvpp2_rxdesc_status_get(port, rx_desc) &
- MVPP2_RXD_BM_POOL_ID_MASK) >>
- MVPP2_RXD_BM_POOL_ID_OFFS;
-
- return ((pool & 0xFF) << MVPP2_BM_COOKIE_POOL_OFFS) |
- ((cpu & 0xFF) << MVPP2_BM_COOKIE_CPU_OFFS);
-}
-
/* Tx descriptors helper methods */
/* Get pointer to next Tx descriptor to be processed (send) by HW */
@@ -4790,7 +4769,7 @@ static void mvpp2_txp_max_tx_size_set(struct mvpp2_port *port)
static void mvpp2_rx_pkts_coal_set(struct mvpp2_port *port,
struct mvpp2_rx_queue *rxq)
{
- int cpu = smp_processor_id();
+ int cpu = get_cpu();
if (rxq->pkts_coal > MVPP2_OCCUPIED_THRESH_MASK)
rxq->pkts_coal = MVPP2_OCCUPIED_THRESH_MASK;
@@ -4798,6 +4777,8 @@ static void mvpp2_rx_pkts_coal_set(struct mvpp2_port *port,
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_THRESH_REG,
rxq->pkts_coal);
+
+ put_cpu();
}
static u32 mvpp2_usec_to_cycles(u32 usec, unsigned long clk_hz)
@@ -4978,7 +4959,7 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
mvpp2_write(port->priv, MVPP2_RXQ_STATUS_REG(rxq->id), 0);
/* Set Rx descriptors queue starting address - indirect access */
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id);
if (port->priv->hw_version == MVPP21)
rxq_dma = rxq->descs_dma;
@@ -4987,6 +4968,7 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_ADDR_REG, rxq_dma);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_SIZE_REG, rxq->size);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_INDEX_REG, 0);
+ put_cpu();
/* Set Offset */
mvpp2_rxq_offset_set(port, rxq->id, NET_SKB_PAD);
@@ -5013,9 +4995,13 @@ static void mvpp2_rxq_drop_pkts(struct mvpp2_port *port,
for (i = 0; i < rx_received; i++) {
struct mvpp2_rx_desc *rx_desc = mvpp2_rxq_next_desc_get(rxq);
- u32 bm = mvpp2_bm_cookie_build(port, rx_desc);
+ u32 status = mvpp2_rxdesc_status_get(port, rx_desc);
+ int pool;
+
+ pool = (status & MVPP2_RXD_BM_POOL_ID_MASK) >>
+ MVPP2_RXD_BM_POOL_ID_OFFS;
- mvpp2_pool_refill(port, bm,
+ mvpp2_pool_refill(port, pool,
mvpp2_rxdesc_dma_addr_get(port, rx_desc),
mvpp2_rxdesc_cookie_get(port, rx_desc));
}
@@ -5045,10 +5031,11 @@ static void mvpp2_rxq_deinit(struct mvpp2_port *port,
* free descriptor number
*/
mvpp2_write(port->priv, MVPP2_RXQ_STATUS_REG(rxq->id), 0);
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_ADDR_REG, 0);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_SIZE_REG, 0);
+ put_cpu();
}
/* Create and initialize a Tx queue */
@@ -5071,7 +5058,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port,
txq->last_desc = txq->size - 1;
/* Set Tx descriptors queue starting address - indirect access */
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_ADDR_REG,
txq->descs_dma);
@@ -5096,6 +5083,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port,
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG,
MVPP2_PREF_BUF_PTR(desc) | MVPP2_PREF_BUF_SIZE_16 |
MVPP2_PREF_BUF_THRESH(desc_per_txq / 2));
+ put_cpu();
/* WRR / EJP configuration - indirect access */
tx_port_num = mvpp2_egress_port(port);
@@ -5166,10 +5154,11 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port,
mvpp2_write(port->priv, MVPP2_TXQ_SCHED_TOKEN_CNTR_REG(txq->id), 0);
/* Set Tx descriptors queue starting address and size */
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_ADDR_REG, 0);
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_SIZE_REG, 0);
+ put_cpu();
}
/* Cleanup Tx ports */
@@ -5179,7 +5168,7 @@ static void mvpp2_txq_clean(struct mvpp2_port *port, struct mvpp2_tx_queue *txq)
int delay, pending, cpu;
u32 val;
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
val = mvpp2_percpu_read(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG);
val |= MVPP2_TXQ_DRAIN_EN_MASK;
@@ -5206,6 +5195,7 @@ static void mvpp2_txq_clean(struct mvpp2_port *port, struct mvpp2_tx_queue *txq)
val &= ~MVPP2_TXQ_DRAIN_EN_MASK;
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG, val);
+ put_cpu();
for_each_present_cpu(cpu) {
txq_pcpu = per_cpu_ptr(txq->pcpu, cpu);
@@ -5453,7 +5443,7 @@ static void mvpp2_rx_csum(struct mvpp2_port *port, u32 status,
/* Reuse skb if possible, or allocate a new skb and add it to BM pool */
static int mvpp2_rx_refill(struct mvpp2_port *port,
- struct mvpp2_bm_pool *bm_pool, u32 bm)
+ struct mvpp2_bm_pool *bm_pool, int pool)
{
dma_addr_t dma_addr;
phys_addr_t phys_addr;
@@ -5465,7 +5455,7 @@ static int mvpp2_rx_refill(struct mvpp2_port *port,
if (!buf)
return -ENOMEM;
- mvpp2_pool_refill(port, bm, dma_addr, phys_addr);
+ mvpp2_pool_refill(port, pool, dma_addr, phys_addr);
return 0;
}
@@ -5523,7 +5513,7 @@ static int mvpp2_rx(struct mvpp2_port *port, int rx_todo,
unsigned int frag_size;
dma_addr_t dma_addr;
phys_addr_t phys_addr;
- u32 bm, rx_status;
+ u32 rx_status;
int pool, rx_bytes, err;
void *data;
@@ -5535,8 +5525,8 @@ static int mvpp2_rx(struct mvpp2_port *port, int rx_todo,
phys_addr = mvpp2_rxdesc_cookie_get(port, rx_desc);
data = (void *)phys_to_virt(phys_addr);
- bm = mvpp2_bm_cookie_build(port, rx_desc);
- pool = mvpp2_bm_cookie_pool_get(bm);
+ pool = (rx_status & MVPP2_RXD_BM_POOL_ID_MASK) >>
+ MVPP2_RXD_BM_POOL_ID_OFFS;
bm_pool = &port->priv->bm_pools[pool];
/* In case of an error, release the requested buffer pointer
@@ -5549,7 +5539,7 @@ err_drop_frame:
dev->stats.rx_errors++;
mvpp2_rx_error(port, rx_desc);
/* Return the buffer to the pool */
- mvpp2_pool_refill(port, bm, dma_addr, phys_addr);
+ mvpp2_pool_refill(port, pool, dma_addr, phys_addr);
continue;
}
@@ -5564,7 +5554,7 @@ err_drop_frame:
goto err_drop_frame;
}
- err = mvpp2_rx_refill(port, bm_pool, bm);
+ err = mvpp2_rx_refill(port, bm_pool, pool);
if (err) {
netdev_err(port->dev, "failed to refill BM pools\n");
goto err_drop_frame;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index f4b95dbd1c7f..a0516b0a5273 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -458,13 +458,15 @@ struct mlx5e_mpw_info {
struct mlx5e_rx_am_stats {
int ppms; /* packets per msec */
+ int bpms; /* bytes per msec */
int epms; /* events per msec */
};
struct mlx5e_rx_am_sample {
- ktime_t time;
- unsigned int pkt_ctr;
- u16 event_ctr;
+ ktime_t time;
+ u32 pkt_ctr;
+ u32 byte_ctr;
+ u16 event_ctr;
};
struct mlx5e_rx_am { /* Adaptive Moderation */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
index 02dd3a95ed8f..acf32fe952cd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
@@ -183,28 +183,27 @@ static void mlx5e_am_exit_parking(struct mlx5e_rx_am *am)
mlx5e_am_step(am);
}
+#define IS_SIGNIFICANT_DIFF(val, ref) \
+ (((100 * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */
+
static int mlx5e_am_stats_compare(struct mlx5e_rx_am_stats *curr,
struct mlx5e_rx_am_stats *prev)
{
- int diff;
-
- if (!prev->ppms)
- return curr->ppms ? MLX5E_AM_STATS_BETTER :
+ if (!prev->bpms)
+ return curr->bpms ? MLX5E_AM_STATS_BETTER :
MLX5E_AM_STATS_SAME;
- diff = curr->ppms - prev->ppms;
- if (((100 * abs(diff)) / prev->ppms) > 10) /* more than 10% diff */
- return (diff > 0) ? MLX5E_AM_STATS_BETTER :
- MLX5E_AM_STATS_WORSE;
+ if (IS_SIGNIFICANT_DIFF(curr->bpms, prev->bpms))
+ return (curr->bpms > prev->bpms) ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_WORSE;
- if (!prev->epms)
- return curr->epms ? MLX5E_AM_STATS_WORSE :
- MLX5E_AM_STATS_SAME;
+ if (IS_SIGNIFICANT_DIFF(curr->ppms, prev->ppms))
+ return (curr->ppms > prev->ppms) ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_WORSE;
- diff = curr->epms - prev->epms;
- if (((100 * abs(diff)) / prev->epms) > 10) /* more than 10% diff */
- return (diff < 0) ? MLX5E_AM_STATS_BETTER :
- MLX5E_AM_STATS_WORSE;
+ if (IS_SIGNIFICANT_DIFF(curr->epms, prev->epms))
+ return (curr->epms < prev->epms) ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_WORSE;
return MLX5E_AM_STATS_SAME;
}
@@ -266,10 +265,13 @@ static void mlx5e_am_sample(struct mlx5e_rq *rq,
{
s->time = ktime_get();
s->pkt_ctr = rq->stats.packets;
+ s->byte_ctr = rq->stats.bytes;
s->event_ctr = rq->cq.event_ctr;
}
#define MLX5E_AM_NEVENTS 64
+#define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE)
+#define BIT_GAP(bits, end, start) ((((end) - (start)) + BIT_ULL(bits)) & (BIT_ULL(bits) - 1))
static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start,
struct mlx5e_rx_am_sample *end,
@@ -277,13 +279,17 @@ static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start,
{
/* u32 holds up to 71 minutes, should be enough */
u32 delta_us = ktime_us_delta(end->time, start->time);
- unsigned int npkts = end->pkt_ctr - start->pkt_ctr;
+ u32 npkts = BIT_GAP(BITS_PER_TYPE(u32), end->pkt_ctr, start->pkt_ctr);
+ u32 nbytes = BIT_GAP(BITS_PER_TYPE(u32), end->byte_ctr,
+ start->byte_ctr);
if (!delta_us)
return;
- curr_stats->ppms = (npkts * USEC_PER_MSEC) / delta_us;
- curr_stats->epms = (MLX5E_AM_NEVENTS * USEC_PER_MSEC) / delta_us;
+ curr_stats->ppms = DIV_ROUND_UP(npkts * USEC_PER_MSEC, delta_us);
+ curr_stats->bpms = DIV_ROUND_UP(nbytes * USEC_PER_MSEC, delta_us);
+ curr_stats->epms = DIV_ROUND_UP(MLX5E_AM_NEVENTS * USEC_PER_MSEC,
+ delta_us);
}
void mlx5e_rx_am_work(struct work_struct *work)
@@ -308,7 +314,8 @@ void mlx5e_rx_am(struct mlx5e_rq *rq)
switch (am->state) {
case MLX5E_AM_MEASURE_IN_PROGRESS:
- nevents = rq->cq.event_ctr - am->start_sample.event_ctr;
+ nevents = BIT_GAP(BITS_PER_TYPE(u16), rq->cq.event_ctr,
+ am->start_sample.event_ctr);
if (nevents < MLX5E_AM_NEVENTS)
break;
mlx5e_am_sample(rq, &end_sample);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 53e4992d6511..f81c3aa60b46 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -417,20 +417,13 @@ struct mlx5e_stats {
};
static const struct counter_desc mlx5e_pme_status_desc[] = {
- { "module_plug", 0 },
{ "module_unplug", 8 },
};
static const struct counter_desc mlx5e_pme_error_desc[] = {
- { "module_pwr_budget_exd", 0 }, /* power budget exceed */
- { "module_long_range", 8 }, /* long range for non MLNX cable */
- { "module_bus_stuck", 16 }, /* bus stuck (I2C or data shorted) */
- { "module_no_eeprom", 24 }, /* no eeprom/retry time out */
- { "module_enforce_part", 32 }, /* enforce part number list */
- { "module_unknown_id", 40 }, /* unknown identifier */
- { "module_high_temp", 48 }, /* high temperature */
+ { "module_bus_stuck", 16 }, /* bus stuck (I2C or data shorted) */
+ { "module_high_temp", 48 }, /* high temperature */
{ "module_bad_shorted", 56 }, /* bad or shorted cable/module */
- { "module_unknown_status", 64 },
};
#endif /* __MLX5_EN_STATS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 6c636c21d24f..6380c2db355a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -860,7 +860,7 @@ struct mlx5_flow_table *mlx5_create_vport_flow_table(struct mlx5_flow_namespace
ft_attr.level = level;
ft_attr.prio = prio;
- return __mlx5_create_flow_table(ns, &ft_attr, FS_FT_OP_MOD_NORMAL, 0);
+ return __mlx5_create_flow_table(ns, &ft_attr, FS_FT_OP_MOD_NORMAL, vport);
}
struct mlx5_flow_table*
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 80b23333de7a..c6679b21884e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -290,10 +290,8 @@ static void poll_health(unsigned long data)
struct mlx5_core_health *health = &dev->priv.health;
u32 count;
- if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
- mod_timer(&health->timer, get_next_poll_jiffies());
- return;
- }
+ if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ goto out;
count = ioread32be(health->health_counter);
if (count == health->prev)
@@ -305,8 +303,6 @@ static void poll_health(unsigned long data)
if (health->miss_counter == MAX_MISSES) {
dev_err(&dev->pdev->dev, "device's health compromised - reached miss count\n");
print_health_info(dev);
- } else {
- mod_timer(&health->timer, get_next_poll_jiffies());
}
if (in_fatal(dev) && !health->sick) {
@@ -314,6 +310,9 @@ static void poll_health(unsigned long data)
print_health_info(dev);
mlx5_trigger_health_work(dev);
}
+
+out:
+ mod_timer(&health->timer, get_next_poll_jiffies());
}
void mlx5_start_health_poll(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 9274d93d3183..dc890944c4ea 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -538,8 +538,10 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
/* disable cmdif checksum */
MLX5_SET(cmd_hca_cap, set_hca_cap, cmdif_checksum, 0);
- /* If the HCA supports 4K UARs use it */
- if (MLX5_CAP_GEN_MAX(dev, uar_4k))
+ /* Enable 4K UAR only when HCA supports it and page size is bigger
+ * than 4K.
+ */
+ if (MLX5_CAP_GEN_MAX(dev, uar_4k) && PAGE_SIZE > 4096)
MLX5_SET(cmd_hca_cap, set_hca_cap, uar_4k, 1);
MLX5_SET(cmd_hca_cap, set_hca_cap, log_uar_page_sz, PAGE_SHIFT - 12);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index aa6476439aee..e0ef02f9503b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -214,13 +214,13 @@ static int dwmac4_wrback_get_tx_timestamp_status(struct dma_desc *p)
{
/* Context type from W/B descriptor must be zero */
if (le32_to_cpu(p->des3) & TDES3_CONTEXT_TYPE)
- return -EINVAL;
+ return 0;
/* Tx Timestamp Status is 1 so des0 and des1'll have valid values */
if (le32_to_cpu(p->des3) & TDES3_TIMESTAMP_STATUS)
- return 0;
+ return 1;
- return 1;
+ return 0;
}
static inline u64 dwmac4_get_timestamp(void *desc, u32 ats)
@@ -282,7 +282,10 @@ static int dwmac4_wrback_get_rx_timestamp_status(void *desc, u32 ats)
}
}
exit:
- return ret;
+ if (likely(ret == 0))
+ return 1;
+
+ return 0;
}
static void dwmac4_rd_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index f446f368dd20..6a1cb59728fe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -445,14 +445,14 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
return;
/* check tx tstamp status */
- if (!priv->hw->desc->get_tx_timestamp_status(p)) {
+ if (priv->hw->desc->get_tx_timestamp_status(p)) {
/* get the valid tstamp */
ns = priv->hw->desc->get_timestamp(p, priv->adv_ts);
memset(&shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
shhwtstamp.hwtstamp = ns_to_ktime(ns);
- netdev_info(priv->dev, "get valid TX hw timestamp %llu\n", ns);
+ netdev_dbg(priv->dev, "get valid TX hw timestamp %llu\n", ns);
/* pass tstamp to stack */
skb_tstamp_tx(skb, &shhwtstamp);
}
@@ -479,19 +479,19 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p,
return;
/* Check if timestamp is available */
- if (!priv->hw->desc->get_rx_timestamp_status(p, priv->adv_ts)) {
+ if (priv->hw->desc->get_rx_timestamp_status(p, priv->adv_ts)) {
/* For GMAC4, the valid timestamp is from CTX next desc. */
if (priv->plat->has_gmac4)
ns = priv->hw->desc->get_timestamp(np, priv->adv_ts);
else
ns = priv->hw->desc->get_timestamp(p, priv->adv_ts);
- netdev_info(priv->dev, "get valid RX hw timestamp %llu\n", ns);
+ netdev_dbg(priv->dev, "get valid RX hw timestamp %llu\n", ns);
shhwtstamp = skb_hwtstamps(skb);
memset(shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
shhwtstamp->hwtstamp = ns_to_ktime(ns);
} else {
- netdev_err(priv->dev, "cannot get RX hw timestamp\n");
+ netdev_dbg(priv->dev, "cannot get RX hw timestamp\n");
}
}
@@ -557,7 +557,10 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
/* PTP v1, UDP, any kind of event packet */
config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
/* take time stamp for all event messages */
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ if (priv->plat->has_gmac4)
+ snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
+ else
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
@@ -589,7 +592,10 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for all event messages */
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ if (priv->plat->has_gmac4)
+ snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
+ else
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
@@ -623,7 +629,10 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for all event messages */
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ if (priv->plat->has_gmac4)
+ snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
+ else
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
index 48fb72fc423c..f4b31d69f60e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
@@ -59,7 +59,8 @@
/* Enable Snapshot for Messages Relevant to Master */
#define PTP_TCR_TSMSTRENA BIT(15)
/* Select PTP packets for Taking Snapshots */
-#define PTP_TCR_SNAPTYPSEL_1 GENMASK(17, 16)
+#define PTP_TCR_SNAPTYPSEL_1 BIT(16)
+#define PTP_GMAC4_TCR_SNAPTYPSEL_1 GENMASK(17, 16)
/* Enable MAC address for PTP Frame Filtering */
#define PTP_TCR_TSENMACADDR BIT(18)
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index ff626dbde23f..7bcf1b52020e 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1019,7 +1019,7 @@ static void geneve_setup(struct net_device *dev)
dev->netdev_ops = &geneve_netdev_ops;
dev->ethtool_ops = &geneve_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
SET_NETDEV_DEVTYPE(dev, &geneve_type);
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 7b652bb7ebe4..ca110cd2a4e4 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -611,7 +611,7 @@ static const struct net_device_ops gtp_netdev_ops = {
static void gtp_link_setup(struct net_device *dev)
{
dev->netdev_ops = &gtp_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->hard_header_len = 0;
dev->addr_len = 0;
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 922bf440e9f1..021a8ec411ab 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -311,7 +311,7 @@ static void sp_setup(struct net_device *dev)
{
/* Finish setting up the DEVICE info. */
dev->netdev_ops = &sp_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->mtu = SIXP_MTU;
dev->hard_header_len = AX25_MAX_HEADER_LEN;
dev->header_ops = &ax25_header_ops;
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index f62e7f325cf9..78a6414c5fd9 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -476,7 +476,7 @@ static const struct net_device_ops bpq_netdev_ops = {
static void bpq_setup(struct net_device *dev)
{
dev->netdev_ops = &bpq_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
memcpy(dev->broadcast, &ax25_bcast, AX25_ADDR_LEN);
memcpy(dev->dev_addr, &ax25_defaddr, AX25_ADDR_LEN);
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index f82d54e0208c..b30a3c2f772b 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -171,6 +171,8 @@ struct rndis_device {
spinlock_t request_lock;
struct list_head req_list;
+ struct work_struct mcast_work;
+
u8 hw_mac_adr[ETH_ALEN];
u8 rss_key[NETVSC_HASH_KEYLEN];
u16 ind_table[ITAB_NUM];
@@ -201,6 +203,7 @@ int rndis_filter_open(struct netvsc_device *nvdev);
int rndis_filter_close(struct netvsc_device *nvdev);
int rndis_filter_device_add(struct hv_device *dev,
struct netvsc_device_info *info);
+void rndis_filter_update(struct netvsc_device *nvdev);
void rndis_filter_device_remove(struct hv_device *dev,
struct netvsc_device *nvdev);
int rndis_filter_set_rss_param(struct rndis_device *rdev,
@@ -211,7 +214,6 @@ int rndis_filter_receive(struct net_device *ndev,
struct vmbus_channel *channel,
void *data, u32 buflen);
-int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
int rndis_filter_set_device_mac(struct net_device *ndev, char *mac);
void netvsc_switch_datapath(struct net_device *nv_dev, bool vf);
@@ -696,7 +698,6 @@ struct net_device_context {
/* list protection */
spinlock_t lock;
- struct work_struct work;
u32 msg_enable; /* debug level */
u32 tx_checksum_mask;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 436a3ad55cfd..b65a97ecb78e 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -58,37 +58,12 @@ static int debug = -1;
module_param(debug, int, S_IRUGO);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
-static void do_set_multicast(struct work_struct *w)
-{
- struct net_device_context *ndevctx =
- container_of(w, struct net_device_context, work);
- struct hv_device *device_obj = ndevctx->device_ctx;
- struct net_device *ndev = hv_get_drvdata(device_obj);
- struct netvsc_device *nvdev = rcu_dereference(ndevctx->nvdev);
- struct rndis_device *rdev;
-
- if (!nvdev)
- return;
-
- rdev = nvdev->extension;
- if (rdev == NULL)
- return;
-
- if (ndev->flags & IFF_PROMISC)
- rndis_filter_set_packet_filter(rdev,
- NDIS_PACKET_TYPE_PROMISCUOUS);
- else
- rndis_filter_set_packet_filter(rdev,
- NDIS_PACKET_TYPE_BROADCAST |
- NDIS_PACKET_TYPE_ALL_MULTICAST |
- NDIS_PACKET_TYPE_DIRECTED);
-}
-
static void netvsc_set_multicast_list(struct net_device *net)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
+ struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
- schedule_work(&net_device_ctx->work);
+ rndis_filter_update(nvdev);
}
static int netvsc_open(struct net_device *net)
@@ -125,8 +100,6 @@ static int netvsc_close(struct net_device *net)
netif_tx_disable(net);
- /* Make sure netvsc_set_multicast_list doesn't re-enable filter! */
- cancel_work_sync(&net_device_ctx->work);
ret = rndis_filter_close(nvdev);
if (ret != 0) {
netdev_err(net, "unable to close device (ret %d).\n", ret);
@@ -1003,7 +976,7 @@ static const struct {
static int netvsc_get_sset_count(struct net_device *dev, int string_set)
{
struct net_device_context *ndc = netdev_priv(dev);
- struct netvsc_device *nvdev = rcu_dereference(ndc->nvdev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);
if (!nvdev)
return -ENODEV;
@@ -1133,11 +1106,22 @@ netvsc_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-static void netvsc_poll_controller(struct net_device *net)
+static void netvsc_poll_controller(struct net_device *dev)
{
- /* As netvsc_start_xmit() works synchronous we don't have to
- * trigger anything here.
- */
+ struct net_device_context *ndc = netdev_priv(dev);
+ struct netvsc_device *ndev;
+ int i;
+
+ rcu_read_lock();
+ ndev = rcu_dereference(ndc->nvdev);
+ if (ndev) {
+ for (i = 0; i < ndev->num_chn; i++) {
+ struct netvsc_channel *nvchan = &ndev->chan_table[i];
+
+ napi_schedule(&nvchan->napi);
+ }
+ }
+ rcu_read_unlock();
}
#endif
@@ -1527,7 +1511,6 @@ static int netvsc_probe(struct hv_device *dev,
hv_set_drvdata(dev, net);
INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change);
- INIT_WORK(&net_device_ctx->work, do_set_multicast);
spin_lock_init(&net_device_ctx->lock);
INIT_LIST_HEAD(&net_device_ctx->reconfig_events);
@@ -1597,7 +1580,6 @@ static int netvsc_remove(struct hv_device *dev)
netif_device_detach(net);
cancel_delayed_work_sync(&ndev_ctx->dwork);
- cancel_work_sync(&ndev_ctx->work);
/*
* Call to the vsc driver to let it know that the device is being
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index f9d5b0b8209a..cb79cd081f42 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -31,6 +31,7 @@
#include "hyperv_net.h"
+static void rndis_set_multicast(struct work_struct *w);
#define RNDIS_EXT_LEN PAGE_SIZE
struct rndis_request {
@@ -76,6 +77,7 @@ static struct rndis_device *get_rndis_device(void)
spin_lock_init(&device->request_lock);
INIT_LIST_HEAD(&device->req_list);
+ INIT_WORK(&device->mcast_work, rndis_set_multicast);
device->state = RNDIS_DEV_UNINITIALIZED;
@@ -815,7 +817,8 @@ static int rndis_filter_query_link_speed(struct rndis_device *dev)
return ret;
}
-int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
+static int rndis_filter_set_packet_filter(struct rndis_device *dev,
+ u32 new_filter)
{
struct rndis_request *request;
struct rndis_set_request *set;
@@ -846,6 +849,28 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
return ret;
}
+static void rndis_set_multicast(struct work_struct *w)
+{
+ struct rndis_device *rdev
+ = container_of(w, struct rndis_device, mcast_work);
+
+ if (rdev->ndev->flags & IFF_PROMISC)
+ rndis_filter_set_packet_filter(rdev,
+ NDIS_PACKET_TYPE_PROMISCUOUS);
+ else
+ rndis_filter_set_packet_filter(rdev,
+ NDIS_PACKET_TYPE_BROADCAST |
+ NDIS_PACKET_TYPE_ALL_MULTICAST |
+ NDIS_PACKET_TYPE_DIRECTED);
+}
+
+void rndis_filter_update(struct netvsc_device *nvdev)
+{
+ struct rndis_device *rdev = nvdev->extension;
+
+ schedule_work(&rdev->mcast_work);
+}
+
static int rndis_filter_init_device(struct rndis_device *dev)
{
struct rndis_request *request;
@@ -973,6 +998,9 @@ static int rndis_filter_close_device(struct rndis_device *dev)
if (dev->state != RNDIS_DEV_DATAINITIALIZED)
return 0;
+ /* Make sure rndis_set_multicast doesn't re-enable filter! */
+ cancel_work_sync(&dev->mcast_work);
+
ret = rndis_filter_set_packet_filter(dev, 0);
if (ret == -ENODEV)
ret = 0;
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 312fce7302d3..144ea5ae8ab4 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -207,7 +207,6 @@ static void ifb_dev_free(struct net_device *dev)
__skb_queue_purge(&txp->tq);
}
kfree(dp->tx_private);
- free_netdev(dev);
}
static void ifb_setup(struct net_device *dev)
@@ -230,7 +229,8 @@ static void ifb_setup(struct net_device *dev)
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
netif_keep_dst(dev);
eth_hw_addr_random(dev);
- dev->destructor = ifb_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = ifb_dev_free;
}
static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index e4141d62b5c3..dc888dd344eb 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -632,7 +632,7 @@ void ipvlan_link_setup(struct net_device *dev)
dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
dev->priv_flags |= IFF_UNICAST_FLT | IFF_NO_QUEUE;
dev->netdev_ops = &ipvlan_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->header_ops = &ipvlan_header_ops;
dev->ethtool_ops = &ipvlan_ethtool_ops;
}
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 224f65cb576b..30612497643c 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -159,7 +159,6 @@ static void loopback_dev_free(struct net_device *dev)
{
dev_net(dev)->loopback_dev = NULL;
free_percpu(dev->lstats);
- free_netdev(dev);
}
static const struct net_device_ops loopback_ops = {
@@ -196,7 +195,8 @@ static void loopback_setup(struct net_device *dev)
dev->ethtool_ops = &loopback_ethtool_ops;
dev->header_ops = &eth_header_ops;
dev->netdev_ops = &loopback_ops;
- dev->destructor = loopback_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = loopback_dev_free;
}
/* Setup and register the loopback device. */
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index b79513b8322f..2067dcc71535 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -2996,7 +2996,6 @@ static void macsec_free_netdev(struct net_device *dev)
free_percpu(macsec->secy.tx_sc.stats);
dev_put(real_dev);
- free_netdev(dev);
}
static void macsec_setup(struct net_device *dev)
@@ -3006,7 +3005,8 @@ static void macsec_setup(struct net_device *dev)
dev->max_mtu = ETH_MAX_MTU;
dev->priv_flags |= IFF_NO_QUEUE;
dev->netdev_ops = &macsec_netdev_ops;
- dev->destructor = macsec_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = macsec_free_netdev;
SET_NETDEV_DEVTYPE(dev, &macsec_type);
eth_zero_addr(dev->broadcast);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index ade1213e8a87..8ca274c6df3d 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1090,7 +1090,7 @@ void macvlan_common_setup(struct net_device *dev)
netif_keep_dst(dev);
dev->priv_flags |= IFF_UNICAST_FLT;
dev->netdev_ops = &macvlan_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->header_ops = &macvlan_hard_header_ops;
dev->ethtool_ops = &macvlan_ethtool_ops;
}
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 06ee6395117f..0e27920c2b6b 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -358,7 +358,7 @@ static ssize_t enabled_store(struct config_item *item,
if (err)
goto out_unlock;
- pr_info("netconsole: network logging started\n");
+ pr_info("network logging started\n");
} else { /* false */
/* We need to disable the netconsole before cleaning it up
* otherwise we might end up in write_msg() with
diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c
index b91603835d26..c4b3362da4a2 100644
--- a/drivers/net/nlmon.c
+++ b/drivers/net/nlmon.c
@@ -113,7 +113,7 @@ static void nlmon_setup(struct net_device *dev)
dev->netdev_ops = &nlmon_ops;
dev->ethtool_ops = &nlmon_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST |
NETIF_F_HIGHDMA | NETIF_F_LLTX;
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 65af31f24f01..2dda72004a7d 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -127,6 +127,7 @@ config MDIO_THUNDER
tristate "ThunderX SOCs MDIO buses"
depends on 64BIT
depends on PCI
+ depends on !(MDIO_DEVICE=y && PHYLIB=m)
select MDIO_CAVIUM
help
This driver supports the MDIO interfaces found on Cavium
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index edcdf0d872ed..a9dc366b9b97 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -54,6 +54,8 @@ static const char *phy_speed_to_str(int speed)
return "5Gbps";
case SPEED_10000:
return "10Gbps";
+ case SPEED_14000:
+ return "14Gbps";
case SPEED_20000:
return "20Gbps";
case SPEED_25000:
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 1da31dc47f86..74b907206aa7 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -629,7 +629,7 @@ static void sl_uninit(struct net_device *dev)
static void sl_free_netdev(struct net_device *dev)
{
int i = dev->base_addr;
- free_netdev(dev);
+
slip_devs[i] = NULL;
}
@@ -651,7 +651,8 @@ static const struct net_device_ops sl_netdev_ops = {
static void sl_setup(struct net_device *dev)
{
dev->netdev_ops = &sl_netdev_ops;
- dev->destructor = sl_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = sl_free_netdev;
dev->hard_header_len = 0;
dev->addr_len = 0;
@@ -1369,8 +1370,6 @@ static void __exit slip_exit(void)
if (sl->tty) {
printk(KERN_ERR "%s: tty discipline still running\n",
dev->name);
- /* Intentionally leak the control block. */
- dev->destructor = NULL;
}
unregister_netdev(dev);
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index a3ec1892a286..629a412dc690 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1643,7 +1643,6 @@ static void team_destructor(struct net_device *dev)
struct team *team = netdev_priv(dev);
free_percpu(team->pcpu_stats);
- free_netdev(dev);
}
static int team_open(struct net_device *dev)
@@ -2073,7 +2072,8 @@ static void team_setup(struct net_device *dev)
dev->netdev_ops = &team_netdev_ops;
dev->ethtool_ops = &team_ethtool_ops;
- dev->destructor = team_destructor;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = team_destructor;
dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
dev->priv_flags |= IFF_NO_QUEUE;
dev->priv_flags |= IFF_TEAM;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index fe660e524af9..ae49f4b99b67 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1561,7 +1561,6 @@ static void tun_free_netdev(struct net_device *dev)
free_percpu(tun->pcpu_stats);
tun_flow_uninit(tun);
security_tun_dev_free_security(tun->security);
- free_netdev(dev);
}
static void tun_setup(struct net_device *dev)
@@ -1572,7 +1571,8 @@ static void tun_setup(struct net_device *dev)
tun->group = INVALID_GID;
dev->ethtool_ops = &tun_ethtool_ops;
- dev->destructor = tun_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = tun_free_netdev;
/* We prefer our own queue length */
dev->tx_queue_len = TUN_READQ_SIZE;
}
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index eb52de8205f0..c7a350bbaaa7 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -298,7 +298,7 @@ static void usbpn_setup(struct net_device *dev)
dev->addr_len = 1;
dev->tx_queue_len = 3;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
/*
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 8f923a147fa9..32a22f4e8356 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -123,7 +123,7 @@ static void qmimux_setup(struct net_device *dev)
dev->addr_len = 0;
dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
dev->netdev_ops = &qmimux_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
static struct net_device *qmimux_find_dev(struct usbnet *dev, u8 mux_id)
@@ -1192,6 +1192,8 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1199, 0x9056, 8)}, /* Sierra Wireless Modem */
{QMI_FIXED_INTF(0x1199, 0x9057, 8)},
{QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */
+ {QMI_FIXED_INTF(0x1199, 0x9063, 8)}, /* Sierra Wireless EM7305 */
+ {QMI_FIXED_INTF(0x1199, 0x9063, 10)}, /* Sierra Wireless EM7305 */
{QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */
{QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx */
{QMI_FIXED_INTF(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */
@@ -1206,6 +1208,8 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)}, /* Telit LE920, LE920A4 */
+ {QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */
+ {QMI_FIXED_INTF(0x1c9e, 0x9803, 4)}, /* Telewell TW-3G HSPA+ */
{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */
{QMI_FIXED_INTF(0x0b3c, 0xc000, 4)}, /* Olivetti Olicard 100 */
{QMI_FIXED_INTF(0x0b3c, 0xc001, 4)}, /* Olivetti Olicard 120 */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 5a02053181d1..8589303b4bf1 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -4454,6 +4454,8 @@ static u8 rtl_get_version(struct usb_interface *intf)
break;
}
+ dev_dbg(&intf->dev, "Detected version 0x%04x\n", version);
+
return version;
}
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 38f0f03a29c8..0156fe8cac17 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -222,7 +222,6 @@ static int veth_dev_init(struct net_device *dev)
static void veth_dev_free(struct net_device *dev)
{
free_percpu(dev->vstats);
- free_netdev(dev);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -317,7 +316,8 @@ static void veth_setup(struct net_device *dev)
NETIF_F_HW_VLAN_STAG_TX |
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_STAG_RX);
- dev->destructor = veth_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = veth_dev_free;
dev->max_mtu = ETH_MAX_MTU;
dev->hw_features = VETH_FEATURES;
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index db882493875c..022c0b5f9844 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -36,12 +36,14 @@
#include <net/addrconf.h>
#include <net/l3mdev.h>
#include <net/fib_rules.h>
+#include <net/netns/generic.h>
#define DRV_NAME "vrf"
#define DRV_VERSION "1.0"
#define FIB_RULE_PREF 1000 /* default preference for FIB rules */
-static bool add_fib_rules = true;
+
+static unsigned int vrf_net_id;
struct net_vrf {
struct rtable __rcu *rth;
@@ -1348,7 +1350,7 @@ static void vrf_setup(struct net_device *dev)
dev->netdev_ops = &vrf_netdev_ops;
dev->l3mdev_ops = &vrf_l3mdev_ops;
dev->ethtool_ops = &vrf_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
/* Fill in device structure with ethernet-generic values. */
eth_hw_addr_random(dev);
@@ -1394,6 +1396,8 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
struct net_vrf *vrf = netdev_priv(dev);
+ bool *add_fib_rules;
+ struct net *net;
int err;
if (!data || !data[IFLA_VRF_TABLE])
@@ -1409,13 +1413,15 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev,
if (err)
goto out;
- if (add_fib_rules) {
+ net = dev_net(dev);
+ add_fib_rules = net_generic(net, vrf_net_id);
+ if (*add_fib_rules) {
err = vrf_add_fib_rules(dev);
if (err) {
unregister_netdevice(dev);
goto out;
}
- add_fib_rules = false;
+ *add_fib_rules = false;
}
out:
@@ -1498,16 +1504,38 @@ static struct notifier_block vrf_notifier_block __read_mostly = {
.notifier_call = vrf_device_event,
};
+/* Initialize per network namespace state */
+static int __net_init vrf_netns_init(struct net *net)
+{
+ bool *add_fib_rules = net_generic(net, vrf_net_id);
+
+ *add_fib_rules = true;
+
+ return 0;
+}
+
+static struct pernet_operations vrf_net_ops __net_initdata = {
+ .init = vrf_netns_init,
+ .id = &vrf_net_id,
+ .size = sizeof(bool),
+};
+
static int __init vrf_init_module(void)
{
int rc;
register_netdevice_notifier(&vrf_notifier_block);
- rc = rtnl_link_register(&vrf_link_ops);
+ rc = register_pernet_subsys(&vrf_net_ops);
if (rc < 0)
goto error;
+ rc = rtnl_link_register(&vrf_link_ops);
+ if (rc < 0) {
+ unregister_pernet_subsys(&vrf_net_ops);
+ goto error;
+ }
+
return 0;
error:
diff --git a/drivers/net/vsockmon.c b/drivers/net/vsockmon.c
index 7f0136f2dd9d..c28bdce14fd5 100644
--- a/drivers/net/vsockmon.c
+++ b/drivers/net/vsockmon.c
@@ -135,7 +135,7 @@ static void vsockmon_setup(struct net_device *dev)
dev->netdev_ops = &vsockmon_ops;
dev->ethtool_ops = &vsockmon_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST |
NETIF_F_HIGHDMA | NETIF_F_LLTX;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index e045c34ffbeb..25b70cad055c 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2611,7 +2611,7 @@ static void vxlan_setup(struct net_device *dev)
eth_hw_addr_random(dev);
ether_setup(dev);
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
SET_NETDEV_DEVTYPE(dev, &vxlan_type);
dev->features |= NETIF_F_LLTX;
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 65ee2a6f248c..a0d76f70c428 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -475,7 +475,7 @@ static void dlci_setup(struct net_device *dev)
dev->flags = 0;
dev->header_ops = &dlci_header_ops;
dev->netdev_ops = &dlci_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dlp->receive = dlci_receive;
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index eb915281197e..78596e42a3f3 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -1106,7 +1106,7 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
return -EIO;
}
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
*get_dev_p(pvc, type) = dev;
if (!used) {
state(hdlc)->dce_changed = 1;
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 9df9ed62beff..63f749078a1f 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -306,7 +306,7 @@ static const struct net_device_ops lapbeth_netdev_ops = {
static void lapbeth_setup(struct net_device *dev)
{
dev->netdev_ops = &lapbeth_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->type = ARPHRD_X25;
dev->hard_header_len = 3;
dev->mtu = 1000;
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 91ee542de3d7..b90c77ef792e 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -1287,7 +1287,7 @@ void init_netdev(struct net_device *dev)
struct ath6kl *ar = ath6kl_priv(dev);
dev->netdev_ops = &ath6kl_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->watchdog_timeo = ATH6KL_TX_TIMEOUT;
dev->needed_headroom = ETH_HLEN;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index a2bf11fc8ecc..b8f042146fc9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -5222,7 +5222,6 @@ void brcmf_cfg80211_free_netdev(struct net_device *ndev)
if (vif)
brcmf_free_vif(vif);
- free_netdev(ndev);
}
static bool brcmf_is_linkup(const struct brcmf_event_msg *e)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index a3d82368f1a9..511d190c6cca 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -624,7 +624,8 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
if (!ndev)
return ERR_PTR(-ENOMEM);
- ndev->destructor = brcmf_cfg80211_free_netdev;
+ ndev->needs_free_netdev = true;
+ ndev->priv_destructor = brcmf_cfg80211_free_netdev;
ifp = netdev_priv(ndev);
ifp->ndev = ndev;
/* store mapping ifidx to bsscfgidx */
diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c b/drivers/net/wireless/intersil/hostap/hostap_main.c
index 544fc09dcb62..1372b20f931e 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_main.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_main.c
@@ -73,7 +73,7 @@ struct net_device * hostap_add_interface(struct local_info *local,
dev->mem_end = mdev->mem_end;
hostap_setup_dev(dev, local, type);
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
sprintf(dev->name, "%s%s", prefix, name);
if (!rtnl_locked)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 002b25cff5b6..c854a557998b 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2861,7 +2861,7 @@ static const struct net_device_ops hwsim_netdev_ops = {
static void hwsim_mon_setup(struct net_device *dev)
{
dev->netdev_ops = &hwsim_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
ether_setup(dev);
dev->priv_flags |= IFF_NO_QUEUE;
dev->type = ARPHRD_IEEE80211_RADIOTAP;
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 2c42191293c3..f2600b827e81 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -1284,7 +1284,7 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv,
struct net_device *dev)
{
dev->netdev_ops = &mwifiex_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
/* Initialize private structure */
priv->current_key_index = 0;
priv->media_connected = false;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index c5ac252464f4..f053532c0e87 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -316,7 +316,7 @@ int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
vif->netdev = dev;
dev->netdev_ops = &qtnf_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev_net_set(dev, wiphy_net(wiphy));
dev->ieee80211_ptr = &vif->wdev;
dev->ieee80211_ptr->iftype = iftype;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index a60926410438..903d5813023a 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -56,7 +56,7 @@ MODULE_PARM_DESC(max_retries, "max number of retries a command may have");
static int nvme_char_major;
module_param(nvme_char_major, int, 0);
-static unsigned long default_ps_max_latency_us = 25000;
+static unsigned long default_ps_max_latency_us = 100000;
module_param(default_ps_max_latency_us, ulong, 0644);
MODULE_PARM_DESC(default_ps_max_latency_us,
"max power saving latency for new devices; use PM QOS to change per device");
@@ -1342,7 +1342,7 @@ static void nvme_configure_apst(struct nvme_ctrl *ctrl)
* transitioning between power states. Therefore, when running
* in any given state, we will enter the next lower-power
* non-operational state after waiting 50 * (enlat + exlat)
- * microseconds, as long as that state's total latency is under
+ * microseconds, as long as that state's exit latency is under
* the requested maximum latency.
*
* We will not autonomously enter any non-operational state for
@@ -1387,7 +1387,7 @@ static void nvme_configure_apst(struct nvme_ctrl *ctrl)
* lowest-power state, not the number of states.
*/
for (state = (int)ctrl->npss; state >= 0; state--) {
- u64 total_latency_us, transition_ms;
+ u64 total_latency_us, exit_latency_us, transition_ms;
if (target)
table->entries[state] = target;
@@ -1408,12 +1408,15 @@ static void nvme_configure_apst(struct nvme_ctrl *ctrl)
NVME_PS_FLAGS_NON_OP_STATE))
continue;
- total_latency_us =
- (u64)le32_to_cpu(ctrl->psd[state].entry_lat) +
- + le32_to_cpu(ctrl->psd[state].exit_lat);
- if (total_latency_us > ctrl->ps_max_latency_us)
+ exit_latency_us =
+ (u64)le32_to_cpu(ctrl->psd[state].exit_lat);
+ if (exit_latency_us > ctrl->ps_max_latency_us)
continue;
+ total_latency_us =
+ exit_latency_us +
+ le32_to_cpu(ctrl->psd[state].entry_lat);
+
/*
* This state is good. Use it as the APST idle
* target for higher power states.
@@ -2438,6 +2441,10 @@ void nvme_kill_queues(struct nvme_ctrl *ctrl)
struct nvme_ns *ns;
mutex_lock(&ctrl->namespaces_mutex);
+
+ /* Forcibly start all queues to avoid having stuck requests */
+ blk_mq_start_hw_queues(ctrl->admin_q);
+
list_for_each_entry(ns, &ctrl->namespaces, list) {
/*
* Revalidating a dead namespace sets capacity to 0. This will
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 5b14cbefb724..92964cef0f4b 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1139,6 +1139,7 @@ nvme_fc_xmt_disconnect_assoc(struct nvme_fc_ctrl *ctrl)
/* *********************** NVME Ctrl Routines **************************** */
static void __nvme_fc_final_op_cleanup(struct request *rq);
+static void nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg);
static int
nvme_fc_reinit_request(void *data, struct request *rq)
@@ -1265,7 +1266,7 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
struct nvme_command *sqe = &op->cmd_iu.sqe;
__le16 status = cpu_to_le16(NVME_SC_SUCCESS << 1);
union nvme_result result;
- bool complete_rq;
+ bool complete_rq, terminate_assoc = true;
/*
* WARNING:
@@ -1294,6 +1295,14 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
* fabricate a CQE, the following fields will not be set as they
* are not referenced:
* cqe.sqid, cqe.sqhd, cqe.command_id
+ *
+ * Failure or error of an individual i/o, in a transport
+ * detected fashion unrelated to the nvme completion status,
+ * potentially cause the initiator and target sides to get out
+ * of sync on SQ head/tail (aka outstanding io count allowed).
+ * Per FC-NVME spec, failure of an individual command requires
+ * the connection to be terminated, which in turn requires the
+ * association to be terminated.
*/
fc_dma_sync_single_for_cpu(ctrl->lport->dev, op->fcp_req.rspdma,
@@ -1359,6 +1368,8 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
goto done;
}
+ terminate_assoc = false;
+
done:
if (op->flags & FCOP_FLAGS_AEN) {
nvme_complete_async_event(&queue->ctrl->ctrl, status, &result);
@@ -1366,7 +1377,7 @@ done:
atomic_set(&op->state, FCPOP_STATE_IDLE);
op->flags = FCOP_FLAGS_AEN; /* clear other flags */
nvme_fc_ctrl_put(ctrl);
- return;
+ goto check_error;
}
complete_rq = __nvme_fc_fcpop_chk_teardowns(ctrl, op);
@@ -1379,6 +1390,10 @@ done:
nvme_end_request(rq, status, result);
} else
__nvme_fc_final_op_cleanup(rq);
+
+check_error:
+ if (terminate_assoc)
+ nvme_fc_error_recovery(ctrl, "transport detected io error");
}
static int
@@ -2791,6 +2806,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
ctrl->ctrl.opts = NULL;
/* initiate nvme ctrl ref counting teardown */
nvme_uninit_ctrl(&ctrl->ctrl);
+ nvme_put_ctrl(&ctrl->ctrl);
/* as we're past the point where we transition to the ref
* counting teardown path, if we return a bad pointer here,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index d52701df7245..951042a375d6 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1367,7 +1367,7 @@ static bool nvme_should_reset(struct nvme_dev *dev, u32 csts)
bool nssro = dev->subsystem && (csts & NVME_CSTS_NSSRO);
/* If there is a reset ongoing, we shouldn't reset again. */
- if (work_busy(&dev->reset_work))
+ if (dev->ctrl.state == NVME_CTRL_RESETTING)
return false;
/* We shouldn't reset unless the controller is on fatal error state
@@ -1903,7 +1903,7 @@ static void nvme_reset_work(struct work_struct *work)
bool was_suspend = !!(dev->ctrl.ctrl_config & NVME_CC_SHN_NORMAL);
int result = -ENODEV;
- if (WARN_ON(dev->ctrl.state == NVME_CTRL_RESETTING))
+ if (WARN_ON(dev->ctrl.state != NVME_CTRL_RESETTING))
goto out;
/*
@@ -1913,9 +1913,6 @@ static void nvme_reset_work(struct work_struct *work)
if (dev->ctrl.ctrl_config & NVME_CC_ENABLE)
nvme_dev_disable(dev, false);
- if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_RESETTING))
- goto out;
-
result = nvme_pci_enable(dev);
if (result)
goto out;
@@ -2009,8 +2006,8 @@ static int nvme_reset(struct nvme_dev *dev)
{
if (!dev->ctrl.admin_q || blk_queue_dying(dev->ctrl.admin_q))
return -ENODEV;
- if (work_busy(&dev->reset_work))
- return -ENODEV;
+ if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_RESETTING))
+ return -EBUSY;
if (!queue_work(nvme_workq, &dev->reset_work))
return -EBUSY;
return 0;
@@ -2136,6 +2133,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (result)
goto release_pools;
+ nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_RESETTING);
dev_info(dev->ctrl.device, "pci function %s\n", dev_name(&pdev->dev));
queue_work(nvme_workq, &dev->reset_work);
@@ -2179,6 +2177,7 @@ static void nvme_remove(struct pci_dev *pdev)
nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DELETING);
+ cancel_work_sync(&dev->reset_work);
pci_set_drvdata(pdev, NULL);
if (!pci_device_is_present(pdev)) {
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 28bd255c144d..24397d306d53 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -753,28 +753,26 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work)
if (ret)
goto requeue;
- blk_mq_start_stopped_hw_queues(ctrl->ctrl.admin_q, true);
-
ret = nvmf_connect_admin_queue(&ctrl->ctrl);
if (ret)
- goto stop_admin_q;
+ goto requeue;
set_bit(NVME_RDMA_Q_LIVE, &ctrl->queues[0].flags);
ret = nvme_enable_ctrl(&ctrl->ctrl, ctrl->cap);
if (ret)
- goto stop_admin_q;
+ goto requeue;
nvme_start_keep_alive(&ctrl->ctrl);
if (ctrl->queue_count > 1) {
ret = nvme_rdma_init_io_queues(ctrl);
if (ret)
- goto stop_admin_q;
+ goto requeue;
ret = nvme_rdma_connect_io_queues(ctrl);
if (ret)
- goto stop_admin_q;
+ goto requeue;
}
changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE);
@@ -782,7 +780,6 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work)
ctrl->ctrl.opts->nr_reconnects = 0;
if (ctrl->queue_count > 1) {
- nvme_start_queues(&ctrl->ctrl);
nvme_queue_scan(&ctrl->ctrl);
nvme_queue_async_events(&ctrl->ctrl);
}
@@ -791,8 +788,6 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work)
return;
-stop_admin_q:
- blk_mq_stop_hw_queues(ctrl->ctrl.admin_q);
requeue:
dev_info(ctrl->ctrl.device, "Failed reconnect attempt %d\n",
ctrl->ctrl.opts->nr_reconnects);
@@ -823,6 +818,13 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work)
blk_mq_tagset_busy_iter(&ctrl->admin_tag_set,
nvme_cancel_request, &ctrl->ctrl);
+ /*
+ * queues are not a live anymore, so restart the queues to fail fast
+ * new IO
+ */
+ blk_mq_start_stopped_hw_queues(ctrl->ctrl.admin_q, true);
+ nvme_start_queues(&ctrl->ctrl);
+
nvme_rdma_reconnect_or_remove(ctrl);
}
@@ -1433,7 +1435,7 @@ nvme_rdma_timeout(struct request *rq, bool reserved)
/*
* We cannot accept any other command until the Connect command has completed.
*/
-static inline bool nvme_rdma_queue_is_ready(struct nvme_rdma_queue *queue,
+static inline int nvme_rdma_queue_is_ready(struct nvme_rdma_queue *queue,
struct request *rq)
{
if (unlikely(!test_bit(NVME_RDMA_Q_LIVE, &queue->flags))) {
@@ -1441,11 +1443,22 @@ static inline bool nvme_rdma_queue_is_ready(struct nvme_rdma_queue *queue,
if (!blk_rq_is_passthrough(rq) ||
cmd->common.opcode != nvme_fabrics_command ||
- cmd->fabrics.fctype != nvme_fabrics_type_connect)
- return false;
+ cmd->fabrics.fctype != nvme_fabrics_type_connect) {
+ /*
+ * reconnecting state means transport disruption, which
+ * can take a long time and even might fail permanently,
+ * so we can't let incoming I/O be requeued forever.
+ * fail it fast to allow upper layers a chance to
+ * failover.
+ */
+ if (queue->ctrl->ctrl.state == NVME_CTRL_RECONNECTING)
+ return -EIO;
+ else
+ return -EAGAIN;
+ }
}
- return true;
+ return 0;
}
static int nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
@@ -1463,8 +1476,9 @@ static int nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
WARN_ON_ONCE(rq->tag < 0);
- if (!nvme_rdma_queue_is_ready(queue, rq))
- return BLK_MQ_RQ_QUEUE_BUSY;
+ ret = nvme_rdma_queue_is_ready(queue, rq);
+ if (unlikely(ret))
+ goto err;
dev = queue->device->dev;
ib_dma_sync_single_for_cpu(dev, sqe->dma,
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 9416d052cb89..28c38c756f92 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -144,8 +144,8 @@ int of_dma_configure(struct device *dev, struct device_node *np)
coherent ? " " : " not ");
iommu = of_iommu_configure(dev, np);
- if (IS_ERR(iommu))
- return PTR_ERR(iommu);
+ if (IS_ERR(iommu) && PTR_ERR(iommu) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
dev_dbg(dev, "device is%sbehind an iommu\n",
iommu ? " " : " not ");
diff --git a/drivers/phy/phy-qcom-qmp.c b/drivers/phy/phy-qcom-qmp.c
index 727e23be7cac..78ca62897784 100644
--- a/drivers/phy/phy-qcom-qmp.c
+++ b/drivers/phy/phy-qcom-qmp.c
@@ -844,7 +844,7 @@ static int qcom_qmp_phy_vreg_init(struct device *dev)
int num = qmp->cfg->num_vregs;
int i;
- qmp->vregs = devm_kcalloc(dev, num, sizeof(qmp->vregs), GFP_KERNEL);
+ qmp->vregs = devm_kcalloc(dev, num, sizeof(*qmp->vregs), GFP_KERNEL);
if (!qmp->vregs)
return -ENOMEM;
@@ -983,16 +983,16 @@ int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id)
* Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
*/
qphy->tx = of_iomap(np, 0);
- if (IS_ERR(qphy->tx))
- return PTR_ERR(qphy->tx);
+ if (!qphy->tx)
+ return -ENOMEM;
qphy->rx = of_iomap(np, 1);
- if (IS_ERR(qphy->rx))
- return PTR_ERR(qphy->rx);
+ if (!qphy->rx)
+ return -ENOMEM;
qphy->pcs = of_iomap(np, 2);
- if (IS_ERR(qphy->pcs))
- return PTR_ERR(qphy->pcs);
+ if (!qphy->pcs)
+ return -ENOMEM;
/*
* Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3
diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index 2de1e603bd2b..5f3672153b12 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -704,7 +704,7 @@ static int get_free_pipe_id_locked(struct goldfish_pipe_dev *dev)
/* Reallocate the array */
u32 new_capacity = 2 * dev->pipes_capacity;
struct goldfish_pipe **pipes =
- kcalloc(new_capacity, sizeof(*pipes), GFP_KERNEL);
+ kcalloc(new_capacity, sizeof(*pipes), GFP_ATOMIC);
if (!pipes)
return -ENOMEM;
memcpy(pipes, dev->pipes, sizeof(*pipes) * dev->pipes_capacity);
diff --git a/drivers/reset/hisilicon/hi6220_reset.c b/drivers/reset/hisilicon/hi6220_reset.c
index 35ce53edabf9..d5e5229308f2 100644
--- a/drivers/reset/hisilicon/hi6220_reset.c
+++ b/drivers/reset/hisilicon/hi6220_reset.c
@@ -155,3 +155,5 @@ static int __init hi6220_reset_init(void)
}
postcore_initcall(hi6220_reset_init);
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c
index e72abbc18ee3..a66a317f3e4f 100644
--- a/drivers/s390/cio/vfio_ccw_ops.c
+++ b/drivers/s390/cio/vfio_ccw_ops.c
@@ -70,14 +70,14 @@ static ssize_t name_show(struct kobject *kobj, struct device *dev, char *buf)
{
return sprintf(buf, "I/O subchannel (Non-QDIO)\n");
}
-MDEV_TYPE_ATTR_RO(name);
+static MDEV_TYPE_ATTR_RO(name);
static ssize_t device_api_show(struct kobject *kobj, struct device *dev,
char *buf)
{
return sprintf(buf, "%s\n", VFIO_DEVICE_API_CCW_STRING);
}
-MDEV_TYPE_ATTR_RO(device_api);
+static MDEV_TYPE_ATTR_RO(device_api);
static ssize_t available_instances_show(struct kobject *kobj,
struct device *dev, char *buf)
@@ -86,7 +86,7 @@ static ssize_t available_instances_show(struct kobject *kobj,
return sprintf(buf, "%d\n", atomic_read(&private->avail));
}
-MDEV_TYPE_ATTR_RO(available_instances);
+static MDEV_TYPE_ATTR_RO(available_instances);
static struct attribute *mdev_types_attrs[] = {
&mdev_type_attr_name.attr,
@@ -100,7 +100,7 @@ static struct attribute_group mdev_type_group = {
.attrs = mdev_types_attrs,
};
-struct attribute_group *mdev_type_groups[] = {
+static struct attribute_group *mdev_type_groups[] = {
&mdev_type_group,
NULL,
};
@@ -152,7 +152,7 @@ static int vfio_ccw_mdev_open(struct mdev_device *mdev)
&events, &private->nb);
}
-void vfio_ccw_mdev_release(struct mdev_device *mdev)
+static void vfio_ccw_mdev_release(struct mdev_device *mdev)
{
struct vfio_ccw_private *private =
dev_get_drvdata(mdev_parent_dev(mdev));
@@ -233,7 +233,7 @@ static int vfio_ccw_mdev_get_region_info(struct vfio_region_info *info,
}
}
-int vfio_ccw_mdev_get_irq_info(struct vfio_irq_info *info)
+static int vfio_ccw_mdev_get_irq_info(struct vfio_irq_info *info)
{
if (info->index != VFIO_CCW_IO_IRQ_INDEX)
return -EINVAL;
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 9be4596d8a08..ea099910b4e9 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -668,10 +668,28 @@ static int ap_device_probe(struct device *dev)
struct ap_driver *ap_drv = to_ap_drv(dev->driver);
int rc;
+ /* Add queue/card to list of active queues/cards */
+ spin_lock_bh(&ap_list_lock);
+ if (is_card_dev(dev))
+ list_add(&to_ap_card(dev)->list, &ap_card_list);
+ else
+ list_add(&to_ap_queue(dev)->list,
+ &to_ap_queue(dev)->card->queues);
+ spin_unlock_bh(&ap_list_lock);
+
ap_dev->drv = ap_drv;
rc = ap_drv->probe ? ap_drv->probe(ap_dev) : -ENODEV;
- if (rc)
+
+ if (rc) {
+ spin_lock_bh(&ap_list_lock);
+ if (is_card_dev(dev))
+ list_del_init(&to_ap_card(dev)->list);
+ else
+ list_del_init(&to_ap_queue(dev)->list);
+ spin_unlock_bh(&ap_list_lock);
ap_dev->drv = NULL;
+ }
+
return rc;
}
@@ -680,14 +698,17 @@ static int ap_device_remove(struct device *dev)
struct ap_device *ap_dev = to_ap_dev(dev);
struct ap_driver *ap_drv = ap_dev->drv;
+ if (ap_drv->remove)
+ ap_drv->remove(ap_dev);
+
+ /* Remove queue/card from list of active queues/cards */
spin_lock_bh(&ap_list_lock);
if (is_card_dev(dev))
list_del_init(&to_ap_card(dev)->list);
else
list_del_init(&to_ap_queue(dev)->list);
spin_unlock_bh(&ap_list_lock);
- if (ap_drv->remove)
- ap_drv->remove(ap_dev);
+
return 0;
}
@@ -1056,10 +1077,6 @@ static void ap_scan_bus(struct work_struct *unused)
}
/* get it and thus adjust reference counter */
get_device(&ac->ap_dev.device);
- /* Add card device to card list */
- spin_lock_bh(&ap_list_lock);
- list_add(&ac->list, &ap_card_list);
- spin_unlock_bh(&ap_list_lock);
}
/* now create the new queue device */
aq = ap_queue_create(qid, type);
@@ -1070,10 +1087,6 @@ static void ap_scan_bus(struct work_struct *unused)
aq->ap_dev.device.parent = &ac->ap_dev.device;
dev_set_name(&aq->ap_dev.device,
"%02x.%04x", id, dom);
- /* Add queue device to card queue list */
- spin_lock_bh(&ap_list_lock);
- list_add(&aq->list, &ac->queues);
- spin_unlock_bh(&ap_list_lock);
/* Start with a device reset */
spin_lock_bh(&aq->lock);
ap_wait(ap_sm_event(aq, AP_EVENT_POLL));
@@ -1081,9 +1094,6 @@ static void ap_scan_bus(struct work_struct *unused)
/* Register device */
rc = device_register(&aq->ap_dev.device);
if (rc) {
- spin_lock_bh(&ap_list_lock);
- list_del_init(&aq->list);
- spin_unlock_bh(&ap_list_lock);
put_device(&aq->ap_dev.device);
continue;
}
diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c
index cfa161ccc74e..836efac96813 100644
--- a/drivers/s390/crypto/ap_card.c
+++ b/drivers/s390/crypto/ap_card.c
@@ -160,7 +160,14 @@ static struct device_type ap_card_type = {
static void ap_card_device_release(struct device *dev)
{
- kfree(to_ap_card(dev));
+ struct ap_card *ac = to_ap_card(dev);
+
+ if (!list_empty(&ac->list)) {
+ spin_lock_bh(&ap_list_lock);
+ list_del_init(&ac->list);
+ spin_unlock_bh(&ap_list_lock);
+ }
+ kfree(ac);
}
struct ap_card *ap_card_create(int id, int queue_depth, int device_type,
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 480c58a63769..0f1a5d02acb0 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -584,7 +584,14 @@ static struct device_type ap_queue_type = {
static void ap_queue_device_release(struct device *dev)
{
- kfree(to_ap_queue(dev));
+ struct ap_queue *aq = to_ap_queue(dev);
+
+ if (!list_empty(&aq->list)) {
+ spin_lock_bh(&ap_list_lock);
+ list_del_init(&aq->list);
+ spin_unlock_bh(&ap_list_lock);
+ }
+ kfree(aq);
}
struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type)
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index dba94b486f05..fa732bd86729 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -1954,7 +1954,6 @@ static void netiucv_free_netdevice(struct net_device *dev)
privptr->conn = NULL; privptr->fsm = NULL;
/* privptr gets freed by free_netdev() */
}
- free_netdev(dev);
}
/**
@@ -1972,7 +1971,8 @@ static void netiucv_setup_netdevice(struct net_device *dev)
dev->mtu = NETIUCV_MTU_DEFAULT;
dev->min_mtu = 576;
dev->max_mtu = NETIUCV_MTU_MAX;
- dev->destructor = netiucv_free_netdevice;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = netiucv_free_netdevice;
dev->hard_header_len = NETIUCV_HDRLEN;
dev->addr_len = 0;
dev->type = ARPHRD_SLIP;
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index 4fc8ed5fe067..1f424e40afdf 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -191,6 +191,7 @@ struct bnx2fc_hba {
struct bnx2fc_cmd_mgr *cmd_mgr;
spinlock_t hba_lock;
struct mutex hba_mutex;
+ struct mutex hba_stats_mutex;
unsigned long adapter_state;
#define ADAPTER_STATE_UP 0
#define ADAPTER_STATE_GOING_DOWN 1
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 93b5a0012417..902722dc4ce3 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -663,15 +663,17 @@ static struct fc_host_statistics *bnx2fc_get_host_stats(struct Scsi_Host *shost)
if (!fw_stats)
return NULL;
+ mutex_lock(&hba->hba_stats_mutex);
+
bnx2fc_stats = fc_get_host_stats(shost);
init_completion(&hba->stat_req_done);
if (bnx2fc_send_stat_req(hba))
- return bnx2fc_stats;
+ goto unlock_stats_mutex;
rc = wait_for_completion_timeout(&hba->stat_req_done, (2 * HZ));
if (!rc) {
BNX2FC_HBA_DBG(lport, "FW stat req timed out\n");
- return bnx2fc_stats;
+ goto unlock_stats_mutex;
}
BNX2FC_STATS(hba, rx_stat2, fc_crc_cnt);
bnx2fc_stats->invalid_crc_count += hba->bfw_stats.fc_crc_cnt;
@@ -693,6 +695,9 @@ static struct fc_host_statistics *bnx2fc_get_host_stats(struct Scsi_Host *shost)
memcpy(&hba->prev_stats, hba->stats_buffer,
sizeof(struct fcoe_statistics_params));
+
+unlock_stats_mutex:
+ mutex_unlock(&hba->hba_stats_mutex);
return bnx2fc_stats;
}
@@ -1340,6 +1345,7 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic)
}
spin_lock_init(&hba->hba_lock);
mutex_init(&hba->hba_mutex);
+ mutex_init(&hba->hba_stats_mutex);
hba->cnic = cnic;
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 9a92b5150218..397094b8bad6 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -1597,7 +1597,6 @@ static void release_offload_resources(struct cxgbi_sock *csk)
cxgbi_sock_put(csk);
}
csk->dst = NULL;
- csk->cdev = NULL;
}
static int init_act_open(struct cxgbi_sock *csk)
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index fb06974c88c1..e4c83b7c96a8 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -867,7 +867,8 @@ static void need_active_close(struct cxgbi_sock *csk)
log_debug(1 << CXGBI_DBG_SOCK, "csk 0x%p,%u,0x%lx,%u.\n",
csk, (csk)->state, (csk)->flags, (csk)->tid);
spin_lock_bh(&csk->lock);
- dst_confirm(csk->dst);
+ if (csk->dst)
+ dst_confirm(csk->dst);
data_lost = skb_queue_len(&csk->receive_queue);
__skb_queue_purge(&csk->receive_queue);
@@ -882,7 +883,8 @@ static void need_active_close(struct cxgbi_sock *csk)
}
if (close_req) {
- if (data_lost)
+ if (!cxgbi_sock_flag(csk, CTPF_LOGOUT_RSP_RCVD) ||
+ data_lost)
csk->cdev->csk_send_abort_req(csk);
else
csk->cdev->csk_send_close_req(csk);
@@ -1186,9 +1188,10 @@ static int cxgbi_sock_send_pdus(struct cxgbi_sock *csk, struct sk_buff *skb)
cxgbi_ulp_extra_len(cxgbi_skcb_ulp_mode(skb));
skb = next;
}
-done:
+
if (likely(skb_queue_len(&csk->write_queue)))
cdev->csk_push_tx_frames(csk, 1);
+done:
spin_unlock_bh(&csk->lock);
return copied;
@@ -1568,9 +1571,12 @@ static inline int read_pdu_skb(struct iscsi_conn *conn,
}
}
-static int skb_read_pdu_bhs(struct iscsi_conn *conn, struct sk_buff *skb)
+static int
+skb_read_pdu_bhs(struct cxgbi_sock *csk, struct iscsi_conn *conn,
+ struct sk_buff *skb)
{
struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
+ int err;
log_debug(1 << CXGBI_DBG_PDU_RX,
"conn 0x%p, skb 0x%p, len %u, flag 0x%lx.\n",
@@ -1608,7 +1614,16 @@ static int skb_read_pdu_bhs(struct iscsi_conn *conn, struct sk_buff *skb)
}
}
- return read_pdu_skb(conn, skb, 0, 0);
+ err = read_pdu_skb(conn, skb, 0, 0);
+ if (likely(err >= 0)) {
+ struct iscsi_hdr *hdr = (struct iscsi_hdr *)skb->data;
+ u8 opcode = hdr->opcode & ISCSI_OPCODE_MASK;
+
+ if (unlikely(opcode == ISCSI_OP_LOGOUT_RSP))
+ cxgbi_sock_set_flag(csk, CTPF_LOGOUT_RSP_RCVD);
+ }
+
+ return err;
}
static int skb_read_pdu_data(struct iscsi_conn *conn, struct sk_buff *lskb,
@@ -1713,7 +1728,7 @@ void cxgbi_conn_pdu_ready(struct cxgbi_sock *csk)
cxgbi_skcb_rx_pdulen(skb));
if (cxgbi_skcb_test_flag(skb, SKCBF_RX_COALESCED)) {
- err = skb_read_pdu_bhs(conn, skb);
+ err = skb_read_pdu_bhs(csk, conn, skb);
if (err < 0) {
pr_err("coalesced bhs, csk 0x%p, skb 0x%p,%u, "
"f 0x%lx, plen %u.\n",
@@ -1731,7 +1746,7 @@ void cxgbi_conn_pdu_ready(struct cxgbi_sock *csk)
cxgbi_skcb_flags(skb),
cxgbi_skcb_rx_pdulen(skb));
} else {
- err = skb_read_pdu_bhs(conn, skb);
+ err = skb_read_pdu_bhs(csk, conn, skb);
if (err < 0) {
pr_err("bhs, csk 0x%p, skb 0x%p,%u, "
"f 0x%lx, plen %u.\n",
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 239462a75760..37f07aaab1e4 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -187,6 +187,7 @@ enum cxgbi_sock_flags {
CTPF_HAS_ATID, /* reserved atid */
CTPF_HAS_TID, /* reserved hw tid */
CTPF_OFFLOAD_DOWN, /* offload function off */
+ CTPF_LOGOUT_RSP_RCVD, /* received logout response */
};
struct cxgbi_skb_rx_cb {
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 8912767e7bc8..da669dce12fe 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -127,7 +127,7 @@ int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
struct serv_parm *, uint32_t, int);
-int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
+void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
void lpfc_more_plogi(struct lpfc_vport *);
void lpfc_more_adisc(struct lpfc_vport *);
void lpfc_end_rscn(struct lpfc_vport *);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index f2cd19c6c2df..24ce96dcc94d 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -978,9 +978,10 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
ndlp, did, ndlp->nlp_fc4_type,
FC_TYPE_FCP, FC_TYPE_NVME);
ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
+
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE);
+ lpfc_issue_els_prli(vport, ndlp, 0);
}
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE);
- lpfc_issue_els_prli(vport, ndlp, 0);
} else
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
"3065 GFT_ID failed x%08x\n", irsp->ulpStatus);
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index bff3de053df4..f74cb0142fd4 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -206,7 +206,7 @@ lpfc_check_elscmpl_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
* associated with a LPFC_NODELIST entry. This
* routine effectively results in a "software abort".
*/
-int
+void
lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
LIST_HEAD(abort_list);
@@ -215,6 +215,10 @@ lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
pring = lpfc_phba_elsring(phba);
+ /* In case of error recovery path, we might have a NULL pring here */
+ if (!pring)
+ return;
+
/* Abort outstanding I/O on NPort <nlp_DID> */
lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_DISCOVERY,
"2819 Abort outstanding I/O on NPort x%x "
@@ -273,7 +277,6 @@ lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
IOSTAT_LOCAL_REJECT, IOERR_SLI_ABORTED);
lpfc_cancel_retry_delay_tmo(phba->pport, ndlp);
- return 0;
}
static int
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 074a6b5e7763..518b15e6f222 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -799,8 +799,8 @@ lpfc_nvmet_xmt_fcp_release(struct nvmet_fc_target_port *tgtport,
}
spin_unlock_irqrestore(&ctxp->ctxlock, flags);
- lpfc_nvmeio_data(phba, "NVMET FCP FREE: xri x%x ste %d\n", ctxp->oxid,
- ctxp->state, 0);
+ lpfc_nvmeio_data(phba, "NVMET FCP FREE: xri x%x ste %d abt %d\n", ctxp->oxid,
+ ctxp->state, aborting);
atomic_inc(&lpfc_nvmep->xmt_fcp_release);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 16d1cd50feed..ca3420de5a01 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -730,6 +730,8 @@ qla2x00_process_loopback(struct bsg_job *bsg_job)
return -EIO;
}
+ memset(&elreq, 0, sizeof(elreq));
+
elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev,
bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt,
DMA_TO_DEVICE);
@@ -795,10 +797,9 @@ qla2x00_process_loopback(struct bsg_job *bsg_job)
if (atomic_read(&vha->loop_state) == LOOP_READY &&
(ha->current_topology == ISP_CFG_F ||
- ((IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) &&
- le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE
- && req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&
- elreq.options == EXTERNAL_LOOPBACK) {
+ (le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE &&
+ req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&
+ elreq.options == EXTERNAL_LOOPBACK) {
type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
ql_dbg(ql_dbg_user, vha, 0x701e,
"BSG request type: %s.\n", type);
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 51b4179469d1..88748a6ab73f 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -1131,7 +1131,7 @@ qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
/* Mailbox registers. */
mbx_reg = &reg->mailbox0;
- for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, dmp_reg++)
+ for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, mbx_reg++)
fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg));
/* Transfer sequence registers. */
@@ -2090,7 +2090,7 @@ qla83xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
/* Mailbox registers. */
mbx_reg = &reg->mailbox0;
- for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, dmp_reg++)
+ for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, mbx_reg++)
fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg));
/* Transfer sequence registers. */
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index ae119018dfaa..eddbc1218a39 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3425,6 +3425,7 @@ struct qla_hw_data {
uint8_t max_req_queues;
uint8_t max_rsp_queues;
uint8_t max_qpairs;
+ uint8_t num_qpairs;
struct qla_qpair *base_qpair;
struct qla_npiv_entry *npiv_info;
uint16_t nvram_npiv_size;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 034743309ada..0391fc317003 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -7543,12 +7543,13 @@ struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos, int v
/* Assign available que pair id */
mutex_lock(&ha->mq_lock);
qpair_id = find_first_zero_bit(ha->qpair_qid_map, ha->max_qpairs);
- if (qpair_id >= ha->max_qpairs) {
+ if (ha->num_qpairs >= ha->max_qpairs) {
mutex_unlock(&ha->mq_lock);
ql_log(ql_log_warn, vha, 0x0183,
"No resources to create additional q pair.\n");
goto fail_qid_map;
}
+ ha->num_qpairs++;
set_bit(qpair_id, ha->qpair_qid_map);
ha->queue_pair_map[qpair_id] = qpair;
qpair->id = qpair_id;
@@ -7635,6 +7636,7 @@ fail_rsp:
fail_msix:
ha->queue_pair_map[qpair_id] = NULL;
clear_bit(qpair_id, ha->qpair_qid_map);
+ ha->num_qpairs--;
mutex_unlock(&ha->mq_lock);
fail_qid_map:
kfree(qpair);
@@ -7660,6 +7662,7 @@ int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair)
mutex_lock(&ha->mq_lock);
ha->queue_pair_map[qpair->id] = NULL;
clear_bit(qpair->id, ha->qpair_qid_map);
+ ha->num_qpairs--;
list_del(&qpair->qp_list_elem);
if (list_empty(&vha->qp_list))
vha->flags.qpairs_available = 0;
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 66df6cec59da..c61a6a871c8e 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -129,28 +129,16 @@ qla2x00_clear_loop_id(fc_port_t *fcport) {
}
static inline void
-qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp,
- struct qla_tgt_cmd *tc)
+qla2x00_clean_dsd_pool(struct qla_hw_data *ha, struct crc_context *ctx)
{
- struct dsd_dma *dsd_ptr, *tdsd_ptr;
- struct crc_context *ctx;
-
- if (sp)
- ctx = (struct crc_context *)GET_CMD_CTX_SP(sp);
- else if (tc)
- ctx = (struct crc_context *)tc->ctx;
- else {
- BUG();
- return;
- }
+ struct dsd_dma *dsd, *tdsd;
/* clean up allocated prev pool */
- list_for_each_entry_safe(dsd_ptr, tdsd_ptr,
- &ctx->dsd_list, list) {
- dma_pool_free(ha->dl_dma_pool, dsd_ptr->dsd_addr,
- dsd_ptr->dsd_list_dma);
- list_del(&dsd_ptr->list);
- kfree(dsd_ptr);
+ list_for_each_entry_safe(dsd, tdsd, &ctx->dsd_list, list) {
+ dma_pool_free(ha->dl_dma_pool, dsd->dsd_addr,
+ dsd->dsd_list_dma);
+ list_del(&dsd->list);
+ kfree(dsd);
}
INIT_LIST_HEAD(&ctx->dsd_list);
}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index aac03504d9a3..2572121b765b 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3282,7 +3282,7 @@ msix_register_fail:
}
/* Enable MSI-X vector for response queue update for queue 0 */
- if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
+ if (IS_QLA25XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
if (ha->msixbase && ha->mqiobase &&
(ha->max_rsp_queues > 1 || ha->max_req_queues > 1 ||
ql2xmqsupport))
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index a113ab3592a7..cba1fc5e8be9 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -3676,15 +3676,6 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
qlt_update_host_map(vha, id);
}
- fc_host_port_name(vha->host) =
- wwn_to_u64(vha->port_name);
-
- if (qla_ini_mode_enabled(vha))
- ql_dbg(ql_dbg_mbx, vha, 0x1018,
- "FA-WWN portname %016llx (%x)\n",
- fc_host_port_name(vha->host),
- rptid_entry->vp_status);
-
set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
} else {
@@ -4821,9 +4812,9 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
memset(mcp->mb, 0 , sizeof(mcp->mb));
mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
- mcp->mb[1] = mreq->options | BIT_6; /* BIT_6 specifies 64bit address */
+ /* BIT_6 specifies 64bit address */
+ mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
if (IS_CNA_CAPABLE(ha)) {
- mcp->mb[1] |= BIT_15;
mcp->mb[2] = vha->fcoe_fcf_idx;
}
mcp->mb[16] = LSW(mreq->rcv_dma);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 1c7957903283..79f050256c55 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -630,29 +630,34 @@ qla2x00_sp_free_dma(void *ptr)
sp->flags &= ~SRB_CRC_PROT_DMA_VALID;
}
+ if (!ctx)
+ goto end;
+
if (sp->flags & SRB_CRC_CTX_DSD_VALID) {
/* List assured to be having elements */
- qla2x00_clean_dsd_pool(ha, sp, NULL);
+ qla2x00_clean_dsd_pool(ha, ctx);
sp->flags &= ~SRB_CRC_CTX_DSD_VALID;
}
if (sp->flags & SRB_CRC_CTX_DMA_VALID) {
- dma_pool_free(ha->dl_dma_pool, ctx,
- ((struct crc_context *)ctx)->crc_ctx_dma);
+ struct crc_context *ctx0 = ctx;
+
+ dma_pool_free(ha->dl_dma_pool, ctx0, ctx0->crc_ctx_dma);
sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
}
if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
- struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx;
+ struct ct6_dsd *ctx1 = ctx;
dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
- ctx1->fcp_cmnd_dma);
+ ctx1->fcp_cmnd_dma);
list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
mempool_free(ctx1, ha->ctx_mempool);
}
+end:
CMD_SP(cmd) = NULL;
qla2x00_rel_sp(sp);
}
@@ -699,21 +704,24 @@ qla2xxx_qpair_sp_free_dma(void *ptr)
sp->flags &= ~SRB_CRC_PROT_DMA_VALID;
}
+ if (!ctx)
+ goto end;
+
if (sp->flags & SRB_CRC_CTX_DSD_VALID) {
/* List assured to be having elements */
- qla2x00_clean_dsd_pool(ha, sp, NULL);
+ qla2x00_clean_dsd_pool(ha, ctx);
sp->flags &= ~SRB_CRC_CTX_DSD_VALID;
}
if (sp->flags & SRB_CRC_CTX_DMA_VALID) {
- dma_pool_free(ha->dl_dma_pool, ctx,
- ((struct crc_context *)ctx)->crc_ctx_dma);
+ struct crc_context *ctx0 = ctx;
+
+ dma_pool_free(ha->dl_dma_pool, ctx, ctx0->crc_ctx_dma);
sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
}
if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
- struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx;
-
+ struct ct6_dsd *ctx1 = ctx;
dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
ctx1->fcp_cmnd_dma);
list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
@@ -721,7 +729,7 @@ qla2xxx_qpair_sp_free_dma(void *ptr)
ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
mempool_free(ctx1, ha->ctx_mempool);
}
-
+end:
CMD_SP(cmd) = NULL;
qla2xxx_rel_qpair_sp(sp->qpair, sp);
}
@@ -1632,7 +1640,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha)
void
qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
{
- int que, cnt;
+ int que, cnt, status;
unsigned long flags;
srb_t *sp;
struct qla_hw_data *ha = vha->hw;
@@ -1662,8 +1670,12 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
*/
sp_get(sp);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- qla2xxx_eh_abort(GET_CMD_SP(sp));
+ status = qla2xxx_eh_abort(GET_CMD_SP(sp));
spin_lock_irqsave(&ha->hardware_lock, flags);
+ /* Get rid of extra reference if immediate exit
+ * from ql2xxx_eh_abort */
+ if (status == FAILED && (qla2x00_isp_reg_stat(ha)))
+ atomic_dec(&sp->ref_count);
}
req->outstanding_cmds[cnt] = NULL;
sp->done(sp, res);
@@ -2623,10 +2635,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (mem_only) {
if (pci_enable_device_mem(pdev))
- goto probe_out;
+ return ret;
} else {
if (pci_enable_device(pdev))
- goto probe_out;
+ return ret;
}
/* This may fail but that's ok */
@@ -2636,7 +2648,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (!ha) {
ql_log_pci(ql_log_fatal, pdev, 0x0009,
"Unable to allocate memory for ha.\n");
- goto probe_out;
+ goto disable_device;
}
ql_dbg_pci(ql_dbg_init, pdev, 0x000a,
"Memory allocated for ha=%p.\n", ha);
@@ -3254,7 +3266,7 @@ iospace_config_failed:
pci_release_selected_regions(ha->pdev, ha->bars);
kfree(ha);
-probe_out:
+disable_device:
pci_disable_device(pdev);
return ret;
}
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 0e03ca2ab3e5..e766d8412384 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -2245,11 +2245,13 @@ static void qlt_unmap_sg(struct scsi_qla_host *vha, struct qla_tgt_cmd *cmd)
pci_unmap_sg(ha->pdev, cmd->prot_sg, cmd->prot_sg_cnt,
cmd->dma_data_direction);
+ if (!cmd->ctx)
+ return;
+
if (cmd->ctx_dsd_alloced)
- qla2x00_clean_dsd_pool(ha, NULL, cmd);
+ qla2x00_clean_dsd_pool(ha, cmd->ctx);
- if (cmd->ctx)
- dma_pool_free(ha->dl_dma_pool, cmd->ctx, cmd->ctx->crc_ctx_dma);
+ dma_pool_free(ha->dl_dma_pool, cmd->ctx, cmd->ctx->crc_ctx_dma);
}
static int qlt_check_reserve_free_req(struct scsi_qla_host *vha,
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index 8a58ef3adab4..c197972a3e2d 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -371,7 +371,7 @@ qla27xx_fwdt_entry_t262(struct scsi_qla_host *vha,
goto done;
}
- if (end <= start || start == 0 || end == 0) {
+ if (end < start || start == 0 || end == 0) {
ql_dbg(ql_dbg_misc, vha, 0xd023,
"%s: unusable range (start=%x end=%x)\n", __func__,
ent->t262.end_addr, ent->t262.start_addr);
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 17249c3650fe..dc095a292c61 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1404,7 +1404,7 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
arr[4] = SDEBUG_LONG_INQ_SZ - 5;
arr[5] = (int)have_dif_prot; /* PROTECT bit */
if (sdebug_vpd_use_hostno == 0)
- arr[5] = 0x10; /* claim: implicit TGPS */
+ arr[5] |= 0x10; /* claim: implicit TPGS */
arr[6] = 0x10; /* claim: MultiP */
/* arr[6] |= 0x40; ... claim: EncServ (enclosure services) */
arr[7] = 0xa; /* claim: LINKED + CMDQUE */
diff --git a/drivers/staging/ccree/Kconfig b/drivers/staging/ccree/Kconfig
index ae627049c499..4be87f503e3b 100644
--- a/drivers/staging/ccree/Kconfig
+++ b/drivers/staging/ccree/Kconfig
@@ -1,6 +1,6 @@
config CRYPTO_DEV_CCREE
tristate "Support for ARM TrustZone CryptoCell C7XX family of Crypto accelerators"
- depends on CRYPTO_HW && OF && HAS_DMA
+ depends on CRYPTO && CRYPTO_HW && OF && HAS_DMA
default n
select CRYPTO_HASH
select CRYPTO_BLKCIPHER
diff --git a/drivers/staging/ccree/ssi_buffer_mgr.c b/drivers/staging/ccree/ssi_buffer_mgr.c
index 038e2ff5e545..6471d3d2d375 100644
--- a/drivers/staging/ccree/ssi_buffer_mgr.c
+++ b/drivers/staging/ccree/ssi_buffer_mgr.c
@@ -216,7 +216,8 @@ void ssi_buffer_mgr_copy_scatterlist_portion(
uint32_t nents, lbytes;
nents = ssi_buffer_mgr_get_sgl_nents(sg, end, &lbytes, NULL);
- sg_copy_buffer(sg, nents, (void *)dest, (end - to_skip), 0, (direct == SSI_SG_TO_BUF));
+ sg_copy_buffer(sg, nents, (void *)dest, (end - to_skip + 1), to_skip,
+ (direct == SSI_SG_TO_BUF));
}
static inline int ssi_buffer_mgr_render_buff_to_mlli(
diff --git a/drivers/staging/lustre/lustre/lov/lov_pack.c b/drivers/staging/lustre/lustre/lov/lov_pack.c
index 2e1bd47337fd..e6727cefde05 100644
--- a/drivers/staging/lustre/lustre/lov/lov_pack.c
+++ b/drivers/staging/lustre/lustre/lov/lov_pack.c
@@ -293,18 +293,10 @@ int lov_getstripe(struct lov_object *obj, struct lov_stripe_md *lsm,
size_t lmmk_size;
size_t lum_size;
int rc;
- mm_segment_t seg;
if (!lsm)
return -ENODATA;
- /*
- * "Switch to kernel segment" to allow copying from kernel space by
- * copy_{to,from}_user().
- */
- seg = get_fs();
- set_fs(KERNEL_DS);
-
if (lsm->lsm_magic != LOV_MAGIC_V1 && lsm->lsm_magic != LOV_MAGIC_V3) {
CERROR("bad LSM MAGIC: 0x%08X != 0x%08X nor 0x%08X\n",
lsm->lsm_magic, LOV_MAGIC_V1, LOV_MAGIC_V3);
@@ -406,6 +398,5 @@ int lov_getstripe(struct lov_object *obj, struct lov_stripe_md *lsm,
out_free:
kvfree(lmmk);
out:
- set_fs(seg);
return rc;
}
diff --git a/drivers/staging/rtl8188eu/os_dep/mon.c b/drivers/staging/rtl8188eu/os_dep/mon.c
index cfe37eb026d6..859d0d6051cd 100644
--- a/drivers/staging/rtl8188eu/os_dep/mon.c
+++ b/drivers/staging/rtl8188eu/os_dep/mon.c
@@ -152,7 +152,7 @@ static const struct net_device_ops mon_netdev_ops = {
static void mon_setup(struct net_device *dev)
{
dev->netdev_ops = &mon_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
ether_setup(dev);
dev->priv_flags |= IFF_NO_QUEUE;
dev->type = ARPHRD_IEEE80211;
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 36c3189fc4b7..bd4352fe2de3 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -2667,7 +2667,8 @@ static int rtw_cfg80211_add_monitor_if (struct adapter *padapter, char *name, st
mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP;
strncpy(mon_ndev->name, name, IFNAMSIZ);
mon_ndev->name[IFNAMSIZ - 1] = 0;
- mon_ndev->destructor = rtw_ndev_destructor;
+ mon_ndev->needs_free_netdev = true;
+ mon_ndev->priv_destructor = rtw_ndev_destructor;
mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index f83cfc76505c..021589913681 100644
--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -1207,8 +1207,6 @@ void rtw_ndev_destructor(struct net_device *ndev)
if (ndev->ieee80211_ptr)
kfree((u8 *)ndev->ieee80211_ptr);
-
- free_netdev(ndev);
}
void rtw_dev_unload(struct adapter *padapter)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 9e217b1361ea..fe4fe2440729 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -843,7 +843,10 @@ static ssize_t ci_role_show(struct device *dev, struct device_attribute *attr,
{
struct ci_hdrc *ci = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", ci_role(ci)->name);
+ if (ci->role != CI_ROLE_END)
+ return sprintf(buf, "%s\n", ci_role(ci)->name);
+
+ return 0;
}
static ssize_t ci_role_store(struct device *dev,
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c
index 6d23eede4d8c..1c31e8a08810 100644
--- a/drivers/usb/chipidea/debug.c
+++ b/drivers/usb/chipidea/debug.c
@@ -294,7 +294,8 @@ static int ci_role_show(struct seq_file *s, void *data)
{
struct ci_hdrc *ci = s->private;
- seq_printf(s, "%s\n", ci_role(ci)->name);
+ if (ci->role != CI_ROLE_END)
+ seq_printf(s, "%s\n", ci_role(ci)->name);
return 0;
}
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 56d2d3213076..d68b125796f9 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1993,6 +1993,7 @@ static void udc_id_switch_for_host(struct ci_hdrc *ci)
int ci_hdrc_gadget_init(struct ci_hdrc *ci)
{
struct ci_role_driver *rdrv;
+ int ret;
if (!hw_read(ci, CAP_DCCPARAMS, DCCPARAMS_DC))
return -ENXIO;
@@ -2005,7 +2006,10 @@ int ci_hdrc_gadget_init(struct ci_hdrc *ci)
rdrv->stop = udc_id_switch_for_host;
rdrv->irq = udc_irq;
rdrv->name = "gadget";
- ci->roles[CI_ROLE_GADGET] = rdrv;
- return udc_start(ci);
+ ret = udc_start(ci);
+ if (!ret)
+ ci->roles[CI_ROLE_GADGET] = rdrv;
+
+ return ret;
}
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index e77a4ed4f021..9f4a0185dd60 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c
@@ -108,6 +108,8 @@ struct imx_usbmisc {
const struct usbmisc_ops *ops;
};
+static inline bool is_imx53_usbmisc(struct imx_usbmisc_data *data);
+
static int usbmisc_imx25_init(struct imx_usbmisc_data *data)
{
struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
@@ -242,10 +244,15 @@ static int usbmisc_imx53_init(struct imx_usbmisc_data *data)
val = readl(reg) | MX53_USB_UHx_CTRL_WAKE_UP_EN
| MX53_USB_UHx_CTRL_ULPI_INT_EN;
writel(val, reg);
- /* Disable internal 60Mhz clock */
- reg = usbmisc->base + MX53_USB_CLKONOFF_CTRL_OFFSET;
- val = readl(reg) | MX53_USB_CLKONOFF_CTRL_H2_INT60CKOFF;
- writel(val, reg);
+ if (is_imx53_usbmisc(data)) {
+ /* Disable internal 60Mhz clock */
+ reg = usbmisc->base +
+ MX53_USB_CLKONOFF_CTRL_OFFSET;
+ val = readl(reg) |
+ MX53_USB_CLKONOFF_CTRL_H2_INT60CKOFF;
+ writel(val, reg);
+ }
+
}
if (data->disable_oc) {
reg = usbmisc->base + MX53_USB_UH2_CTRL_OFFSET;
@@ -267,10 +274,15 @@ static int usbmisc_imx53_init(struct imx_usbmisc_data *data)
val = readl(reg) | MX53_USB_UHx_CTRL_WAKE_UP_EN
| MX53_USB_UHx_CTRL_ULPI_INT_EN;
writel(val, reg);
- /* Disable internal 60Mhz clock */
- reg = usbmisc->base + MX53_USB_CLKONOFF_CTRL_OFFSET;
- val = readl(reg) | MX53_USB_CLKONOFF_CTRL_H3_INT60CKOFF;
- writel(val, reg);
+
+ if (is_imx53_usbmisc(data)) {
+ /* Disable internal 60Mhz clock */
+ reg = usbmisc->base +
+ MX53_USB_CLKONOFF_CTRL_OFFSET;
+ val = readl(reg) |
+ MX53_USB_CLKONOFF_CTRL_H3_INT60CKOFF;
+ writel(val, reg);
+ }
}
if (data->disable_oc) {
reg = usbmisc->base + MX53_USB_UH3_CTRL_OFFSET;
@@ -456,6 +468,10 @@ static const struct usbmisc_ops imx27_usbmisc_ops = {
.init = usbmisc_imx27_init,
};
+static const struct usbmisc_ops imx51_usbmisc_ops = {
+ .init = usbmisc_imx53_init,
+};
+
static const struct usbmisc_ops imx53_usbmisc_ops = {
.init = usbmisc_imx53_init,
};
@@ -479,6 +495,13 @@ static const struct usbmisc_ops imx7d_usbmisc_ops = {
.set_wakeup = usbmisc_imx7d_set_wakeup,
};
+static inline bool is_imx53_usbmisc(struct imx_usbmisc_data *data)
+{
+ struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
+
+ return usbmisc->ops == &imx53_usbmisc_ops;
+}
+
int imx_usbmisc_init(struct imx_usbmisc_data *data)
{
struct imx_usbmisc *usbmisc;
@@ -536,7 +559,7 @@ static const struct of_device_id usbmisc_imx_dt_ids[] = {
},
{
.compatible = "fsl,imx51-usbmisc",
- .data = &imx53_usbmisc_ops,
+ .data = &imx51_usbmisc_ops,
},
{
.compatible = "fsl,imx53-usbmisc",
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 9cd8722f24f6..a3ffe97170ff 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -144,6 +144,8 @@ const struct of_device_id dwc2_of_match_table[] = {
{ .compatible = "lantiq,xrx200-usb", .data = dwc2_set_ltq_params },
{ .compatible = "snps,dwc2" },
{ .compatible = "samsung,s3c6400-hsotg" },
+ { .compatible = "amlogic,meson8-usb",
+ .data = dwc2_set_amlogic_params },
{ .compatible = "amlogic,meson8b-usb",
.data = dwc2_set_amlogic_params },
{ .compatible = "amlogic,meson-gxbb-usb",
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index 4c8aacc232c0..74d57d6994da 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -396,7 +396,11 @@ static int fsg_set_halt(struct fsg_dev *fsg, struct usb_ep *ep)
/* Caller must hold fsg->lock */
static void wakeup_thread(struct fsg_common *common)
{
- smp_wmb(); /* ensure the write of bh->state is complete */
+ /*
+ * Ensure the reading of thread_wakeup_needed
+ * and the writing of bh->state are completed
+ */
+ smp_mb();
/* Tell the main thread that something has happened */
common->thread_wakeup_needed = 1;
if (common->thread_task)
@@ -627,7 +631,12 @@ static int sleep_thread(struct fsg_common *common, bool can_freeze)
}
__set_current_state(TASK_RUNNING);
common->thread_wakeup_needed = 0;
- smp_rmb(); /* ensure the latest bh->state is visible */
+
+ /*
+ * Ensure the writing of thread_wakeup_needed
+ * and the reading of bh->state are completed
+ */
+ smp_mb();
return rc;
}
diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c
index b4058f0000e4..6a1ce6a55158 100644
--- a/drivers/usb/gadget/function/f_phonet.c
+++ b/drivers/usb/gadget/function/f_phonet.c
@@ -281,7 +281,7 @@ static void pn_net_setup(struct net_device *dev)
dev->tx_queue_len = 1;
dev->netdev_ops = &pn_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->header_ops = &phonet_header_ops;
}
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 5a2d845fb1a6..cd4c88529721 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -623,7 +623,6 @@ static void renesas_usb3_stop_controller(struct renesas_usb3 *usb3)
{
usb3_disconnect(usb3);
usb3_write(usb3, 0, USB3_P0_INT_ENA);
- usb3_write(usb3, 0, USB3_PN_INT_ENA);
usb3_write(usb3, 0, USB3_USB_OTG_INT_ENA);
usb3_write(usb3, 0, USB3_USB_INT_ENA_1);
usb3_write(usb3, 0, USB3_USB_INT_ENA_2);
@@ -1475,7 +1474,13 @@ static void usb3_request_done_pipen(struct renesas_usb3 *usb3,
struct renesas_usb3_request *usb3_req,
int status)
{
- usb3_pn_stop(usb3);
+ unsigned long flags;
+
+ spin_lock_irqsave(&usb3->lock, flags);
+ if (usb3_pn_change(usb3, usb3_ep->num))
+ usb3_pn_stop(usb3);
+ spin_unlock_irqrestore(&usb3->lock, flags);
+
usb3_disable_pipe_irq(usb3, usb3_ep->num);
usb3_request_done(usb3_ep, usb3_req, status);
@@ -1504,30 +1509,46 @@ static void usb3_irq_epc_pipen_bfrdy(struct renesas_usb3 *usb3, int num)
{
struct renesas_usb3_ep *usb3_ep = usb3_get_ep(usb3, num);
struct renesas_usb3_request *usb3_req = usb3_get_request(usb3_ep);
+ bool done = false;
if (!usb3_req)
return;
+ spin_lock(&usb3->lock);
+ if (usb3_pn_change(usb3, num))
+ goto out;
+
if (usb3_ep->dir_in) {
/* Do not stop the IN pipe here to detect LSTTR interrupt */
if (!usb3_write_pipe(usb3_ep, usb3_req, USB3_PN_WRITE))
usb3_clear_bit(usb3, PN_INT_BFRDY, USB3_PN_INT_ENA);
} else {
if (!usb3_read_pipe(usb3_ep, usb3_req, USB3_PN_READ))
- usb3_request_done_pipen(usb3, usb3_ep, usb3_req, 0);
+ done = true;
}
+
+out:
+ /* need to unlock because usb3_request_done_pipen() locks it */
+ spin_unlock(&usb3->lock);
+
+ if (done)
+ usb3_request_done_pipen(usb3, usb3_ep, usb3_req, 0);
}
static void usb3_irq_epc_pipen(struct renesas_usb3 *usb3, int num)
{
u32 pn_int_sta;
- if (usb3_pn_change(usb3, num) < 0)
+ spin_lock(&usb3->lock);
+ if (usb3_pn_change(usb3, num) < 0) {
+ spin_unlock(&usb3->lock);
return;
+ }
pn_int_sta = usb3_read(usb3, USB3_PN_INT_STA);
pn_int_sta &= usb3_read(usb3, USB3_PN_INT_ENA);
usb3_write(usb3, pn_int_sta, USB3_PN_INT_STA);
+ spin_unlock(&usb3->lock);
if (pn_int_sta & PN_INT_LSTTR)
usb3_irq_epc_pipen_lsttr(usb3, num);
if (pn_int_sta & PN_INT_BFRDY)
@@ -1660,6 +1681,7 @@ static int usb3_disable_pipe_n(struct renesas_usb3_ep *usb3_ep)
spin_lock_irqsave(&usb3->lock, flags);
if (!usb3_pn_change(usb3, usb3_ep->num)) {
+ usb3_write(usb3, 0, USB3_PN_INT_ENA);
usb3_write(usb3, 0, USB3_PN_RAMMAP);
usb3_clear_bit(usb3, PN_CON_EN, USB3_PN_CON);
}
@@ -1799,6 +1821,9 @@ static int renesas_usb3_start(struct usb_gadget *gadget,
/* hook up the driver */
usb3->driver = driver;
+ pm_runtime_enable(usb3_to_dev(usb3));
+ pm_runtime_get_sync(usb3_to_dev(usb3));
+
renesas_usb3_init_controller(usb3);
return 0;
@@ -1807,14 +1832,14 @@ static int renesas_usb3_start(struct usb_gadget *gadget,
static int renesas_usb3_stop(struct usb_gadget *gadget)
{
struct renesas_usb3 *usb3 = gadget_to_renesas_usb3(gadget);
- unsigned long flags;
- spin_lock_irqsave(&usb3->lock, flags);
usb3->softconnect = false;
usb3->gadget.speed = USB_SPEED_UNKNOWN;
usb3->driver = NULL;
renesas_usb3_stop_controller(usb3);
- spin_unlock_irqrestore(&usb3->lock, flags);
+
+ pm_runtime_put(usb3_to_dev(usb3));
+ pm_runtime_disable(usb3_to_dev(usb3));
return 0;
}
@@ -1891,9 +1916,6 @@ static int renesas_usb3_remove(struct platform_device *pdev)
device_remove_file(&pdev->dev, &dev_attr_role);
- pm_runtime_put(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
-
usb_del_gadget_udc(&usb3->gadget);
__renesas_usb3_ep_free_request(usb3->ep0_req);
@@ -2099,9 +2121,6 @@ static int renesas_usb3_probe(struct platform_device *pdev)
usb3->workaround_for_vbus = priv->workaround_for_vbus;
- pm_runtime_enable(&pdev->dev);
- pm_runtime_get_sync(&pdev->dev);
-
dev_info(&pdev->dev, "probed\n");
return 0;
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 9c7ee26ef388..bc6a9be2ccc5 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -245,6 +245,11 @@ static int dsps_check_status(struct musb *musb, void *unused)
dsps_mod_timer_optional(glue);
break;
case OTG_STATE_A_WAIT_BCON:
+ /* keep VBUS on for host-only mode */
+ if (musb->port_mode == MUSB_PORT_MODE_HOST) {
+ dsps_mod_timer_optional(glue);
+ break;
+ }
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
skip_session = 1;
/* fall */
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 7a92a5e1d40c..feca75b07fdd 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -362,8 +362,8 @@ static int mmap_batch_fn(void *data, int nr, void *state)
st->global_error = 1;
}
}
- st->va += PAGE_SIZE * nr;
- st->index += nr;
+ st->va += XEN_PAGE_SIZE * nr;
+ st->index += nr / XEN_PFN_PER_PAGE;
return 0;
}