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authorDavid S. Miller <davem@davemloft.net>2020-03-26 04:58:11 +0300
committerDavid S. Miller <davem@davemloft.net>2020-03-26 04:58:11 +0300
commit9fb16955fb661945ddffce4504dcffbe55cd518a (patch)
treee0811476a96a9411686e24f15a48d63cc6d02e49 /drivers
parent1f074e677a343afcd852af5ee725bacc937fa6bd (diff)
parent1b649e0bcae71c118c1333e02249a7510ba7f70a (diff)
downloadlinux-9fb16955fb661945ddffce4504dcffbe55cd518a.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Overlapping header include additions in macsec.c A bug fix in 'net' overlapping with the removal of 'version' string in ena_netdev.c Overlapping test additions in selftests Makefile Overlapping PCI ID table adjustments in iwlwifi driver. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/apei/ghes.c2
-rw-r--r--drivers/android/binderfs.c1
-rw-r--r--drivers/clk/clk.c4
-rw-r--r--drivers/clk/qcom/dispcc-sc7180.c19
-rw-r--r--drivers/clk/qcom/videocc-sc7180.c2
-rw-r--r--drivers/dma/dmaengine.c2
-rw-r--r--drivers/dma/idxd/cdev.c4
-rw-r--r--drivers/dma/ti/k3-udma-glue.c29
-rw-r--r--drivers/firmware/efi/efivars.c32
-rw-r--r--drivers/gpio/gpiolib-acpi.c140
-rw-r--r--drivers/gpio/gpiolib.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c18
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c1
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_drv.c4
-rw-r--r--drivers/gpu/drm/bochs/bochs_hw.c6
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi.c46
-rw-r--r--drivers/gpu/drm/drm_lease.c3
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c52
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c25
-rw-r--r--drivers/hid/hid-google-hammer.c2
-rw-r--r--drivers/hid/hid-ids.h2
-rw-r--r--drivers/hid/hid-picolcd_fb.c4
-rw-r--r--drivers/hid/hid-quirks.c1
-rw-r--r--drivers/hid/hid-sensor-custom.c6
-rw-r--r--drivers/hwtracing/intel_th/msu.c13
-rw-r--r--drivers/hwtracing/intel_th/pci.c5
-rw-r--r--drivers/hwtracing/stm/p_sys-t.c6
-rw-r--r--drivers/i2c/busses/i2c-designware-pcidrv.c1
-rw-r--r--drivers/i2c/busses/i2c-gpio.c2
-rw-r--r--drivers/i2c/busses/i2c-i801.c45
-rw-r--r--drivers/i2c/i2c-core-acpi.c10
-rw-r--r--drivers/iio/accel/adxl372.c1
-rw-r--r--drivers/iio/accel/st_accel_i2c.c2
-rw-r--r--drivers/iio/adc/at91-sama5d2_adc.c15
-rw-r--r--drivers/iio/adc/stm32-dfsdm-adc.c43
-rw-r--r--drivers/iio/chemical/Kconfig2
-rw-r--r--drivers/iio/light/vcnl4000.c15
-rw-r--r--drivers/iio/magnetometer/ak8974.c2
-rw-r--r--drivers/iio/proximity/ping.c2
-rw-r--r--drivers/iio/trigger/stm32-timer-trigger.c11
-rw-r--r--drivers/iommu/amd_iommu.c4
-rw-r--r--drivers/iommu/dma-iommu.c16
-rw-r--r--drivers/iommu/dmar.c24
-rw-r--r--drivers/iommu/intel-iommu-debugfs.c51
-rw-r--r--drivers/iommu/intel-iommu.c28
-rw-r--r--drivers/iommu/io-pgtable-arm.c4
-rw-r--r--drivers/irqchip/irq-gic-v3.c30
-rw-r--r--drivers/macintosh/windfarm_ad7417_sensor.c7
-rw-r--r--drivers/macintosh/windfarm_fcu_controls.c7
-rw-r--r--drivers/macintosh/windfarm_lm75_sensor.c16
-rw-r--r--drivers/macintosh/windfarm_lm87_sensor.c7
-rw-r--r--drivers/macintosh/windfarm_max6690_sensor.c7
-rw-r--r--drivers/macintosh/windfarm_smu_sat.c7
-rw-r--r--drivers/misc/cardreader/rts5227.c2
-rw-r--r--drivers/misc/cardreader/rts5249.c2
-rw-r--r--drivers/misc/cardreader/rts5260.c2
-rw-r--r--drivers/misc/cardreader/rts5261.c2
-rw-r--r--drivers/misc/eeprom/at24.c3
-rw-r--r--drivers/mmc/core/core.c5
-rw-r--r--drivers/mmc/core/mmc.c7
-rw-r--r--drivers/mmc/core/mmc_ops.c6
-rw-r--r--drivers/mmc/host/rtsx_pci_sdmmc.c13
-rw-r--r--drivers/mmc/host/sdhci-acpi.c84
-rw-r--r--drivers/mmc/host/sdhci-cadence.c18
-rw-r--r--drivers/mmc/host/sdhci-of-at91.c8
-rw-r--r--drivers/mmc/host/sdhci-omap.c3
-rw-r--r--drivers/mmc/host/sdhci-tegra.c3
-rw-r--r--drivers/net/Kconfig1
-rw-r--r--drivers/net/caif/caif_spi.c72
-rw-r--r--drivers/net/can/slcan.c3
-rw-r--r--drivers/net/dsa/mt7530.c4
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c78
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c28
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c15
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c8
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c142
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h3
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c6
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c40
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c52
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_memac.c2
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c5
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c51
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c26
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c5
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_rx.c3
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_tx.c4
-rw-r--r--drivers/net/ethernet/marvell/mvmdio.c4
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mcg.c62
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/health.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c31
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vport.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c50
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h2
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-config.h2
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-main.h14
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c8
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_if.h2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c14
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_regs.h2
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c2
-rw-r--r--drivers/net/ethernet/sfc/mcdi.c32
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c14
-rw-r--r--drivers/net/geneve.c8
-rw-r--r--drivers/net/ifb.c6
-rw-r--r--drivers/net/macsec.c3
-rw-r--r--drivers/net/netdevsim/ipsec.c30
-rw-r--r--drivers/net/phy/dp83867.c21
-rw-r--r--drivers/net/phy/mdio-bcm-unimac.c6
-rw-r--r--drivers/net/phy/mdio-mux-bcm-iproc.c7
-rw-r--r--drivers/net/phy/sfp-bus.c32
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/vxlan.c11
-rw-r--r--drivers/net/wireguard/device.c2
-rw-r--r--drivers/net/wireguard/netlink.c8
-rw-r--r--drivers/net/wireguard/noise.c55
-rw-r--r--drivers/net/wireguard/noise.h12
-rw-r--r--drivers/net/wireguard/peer.c7
-rw-r--r--drivers/net/wireguard/queueing.h10
-rw-r--r--drivers/net/wireguard/receive.c7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.c14
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.h14
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c25
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c35
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c1
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h1
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c2
-rw-r--r--drivers/nfc/fdp/fdp.c5
-rw-r--r--drivers/nvme/host/rdma.c8
-rw-r--r--drivers/nvme/target/tcp.c12
-rw-r--r--drivers/rtc/Kconfig1
-rw-r--r--drivers/s390/block/dasd.c27
-rw-r--r--drivers/s390/block/dasd_eckd.c163
-rw-r--r--drivers/s390/block/dasd_int.h15
-rw-r--r--drivers/scsi/ipr.c3
-rw-r--r--drivers/scsi/ipr.h1
-rw-r--r--drivers/scsi/ufs/ufshcd.c21
-rw-r--r--drivers/slimbus/qcom-ngd-ctrl.c3
-rw-r--r--drivers/staging/greybus/tools/loopback_test.c21
-rw-r--r--drivers/staging/rtl8188eu/os_dep/usb_intf.c1
-rw-r--r--drivers/staging/speakup/main.c2
-rw-r--r--drivers/staging/wfx/hif_tx.c15
-rw-r--r--drivers/staging/wfx/hif_tx.h2
-rw-r--r--drivers/staging/wfx/hif_tx_mib.h15
-rw-r--r--drivers/staging/wfx/sta.c25
-rw-r--r--drivers/thunderbolt/switch.c2
-rw-r--r--drivers/tty/tty_io.c14
-rw-r--r--drivers/usb/chipidea/udc.c7
-rw-r--r--drivers/usb/class/cdc-acm.c34
-rw-r--r--drivers/usb/core/quirks.c6
-rw-r--r--drivers/usb/host/xhci-pci.c3
-rw-r--r--drivers/usb/host/xhci-plat.c1
-rw-r--r--drivers/usb/host/xhci-trace.h23
-rw-r--r--drivers/usb/serial/option.c2
-rw-r--r--drivers/usb/serial/pl2303.c1
-rw-r--r--drivers/usb/serial/pl2303.h1
-rw-r--r--drivers/usb/typec/ucsi/displayport.c12
-rw-r--r--drivers/watchdog/iTCO_vendor.h2
-rw-r--r--drivers/watchdog/iTCO_vendor_support.c16
-rw-r--r--drivers/watchdog/iTCO_wdt.c28
190 files changed, 1660 insertions, 1008 deletions
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 103acbbfcf9a..24c9642e8fc7 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -171,7 +171,7 @@ int ghes_estatus_pool_init(int num_ghes)
* New allocation must be visible in all pgd before it can be found by
* an NMI allocating from the pool.
*/
- vmalloc_sync_all();
+ vmalloc_sync_mappings();
rc = gen_pool_add(ghes_estatus_pool, addr, PAGE_ALIGN(len), -1);
if (rc)
diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index 110e41f920c2..f303106b3362 100644
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -448,6 +448,7 @@ static int binderfs_binder_ctl_create(struct super_block *sb)
inode->i_uid = info->root_uid;
inode->i_gid = info->root_gid;
+ refcount_set(&device->ref, 1);
device->binderfs_inode = inode;
device->miscdev.minor = minor;
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index f0f2b599fd7e..95adf6c6db3d 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -4713,7 +4713,7 @@ EXPORT_SYMBOL(of_clk_get_by_name);
*
* Returns: The number of clocks that are possible parents of this node
*/
-unsigned int of_clk_get_parent_count(struct device_node *np)
+unsigned int of_clk_get_parent_count(const struct device_node *np)
{
int count;
@@ -4725,7 +4725,7 @@ unsigned int of_clk_get_parent_count(struct device_node *np)
}
EXPORT_SYMBOL_GPL(of_clk_get_parent_count);
-const char *of_clk_get_parent_name(struct device_node *np, int index)
+const char *of_clk_get_parent_name(const struct device_node *np, int index)
{
struct of_phandle_args clkspec;
struct property *prop;
diff --git a/drivers/clk/qcom/dispcc-sc7180.c b/drivers/clk/qcom/dispcc-sc7180.c
index dd7af41e47eb..0a5d395bce93 100644
--- a/drivers/clk/qcom/dispcc-sc7180.c
+++ b/drivers/clk/qcom/dispcc-sc7180.c
@@ -592,24 +592,6 @@ static struct clk_branch disp_cc_mdss_rot_clk = {
},
};
-static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
- .halt_reg = 0x400c,
- .halt_check = BRANCH_HALT,
- .clkr = {
- .enable_reg = 0x400c,
- .enable_mask = BIT(0),
- .hw.init = &(struct clk_init_data){
- .name = "disp_cc_mdss_rscc_ahb_clk",
- .parent_data = &(const struct clk_parent_data){
- .hw = &disp_cc_mdss_ahb_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT,
- .ops = &clk_branch2_ops,
- },
- },
-};
-
static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
.halt_reg = 0x4008,
.halt_check = BRANCH_HALT,
@@ -687,7 +669,6 @@ static struct clk_regmap *disp_cc_sc7180_clocks[] = {
[DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
[DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
[DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
- [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
[DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
[DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
[DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
diff --git a/drivers/clk/qcom/videocc-sc7180.c b/drivers/clk/qcom/videocc-sc7180.c
index c363c3cc544e..276e5ecd4840 100644
--- a/drivers/clk/qcom/videocc-sc7180.c
+++ b/drivers/clk/qcom/videocc-sc7180.c
@@ -97,7 +97,7 @@ static struct clk_branch video_cc_vcodec0_axi_clk = {
static struct clk_branch video_cc_vcodec0_core_clk = {
.halt_reg = 0x890,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_VOTED,
.clkr = {
.enable_reg = 0x890,
.enable_mask = BIT(0),
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index c3b1283b6d31..17909fd1820f 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1151,7 +1151,7 @@ int dma_async_device_register(struct dma_device *device)
}
if (!device->device_release)
- dev_warn(device->dev,
+ dev_dbg(device->dev,
"WARN: Device release is not defined so it is not safe to unbind this driver while in use\n");
kref_init(&device->ref);
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index df47be612ebb..989b7a25ca61 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -81,9 +81,9 @@ static int idxd_cdev_open(struct inode *inode, struct file *filp)
dev = &idxd->pdev->dev;
idxd_cdev = &wq->idxd_cdev;
- dev_dbg(dev, "%s called\n", __func__);
+ dev_dbg(dev, "%s called: %d\n", __func__, idxd_wq_refcount(wq));
- if (idxd_wq_refcount(wq) > 1 && wq_dedicated(wq))
+ if (idxd_wq_refcount(wq) > 0 && wq_dedicated(wq))
return -EBUSY;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
diff --git a/drivers/dma/ti/k3-udma-glue.c b/drivers/dma/ti/k3-udma-glue.c
index c1511298ece2..4d7561a1b3e3 100644
--- a/drivers/dma/ti/k3-udma-glue.c
+++ b/drivers/dma/ti/k3-udma-glue.c
@@ -564,12 +564,12 @@ static int k3_udma_glue_cfg_rx_flow(struct k3_udma_glue_rx_channel *rx_chn,
if (IS_ERR(flow->udma_rflow)) {
ret = PTR_ERR(flow->udma_rflow);
dev_err(dev, "UDMAX rflow get err %d\n", ret);
- goto err;
+ return ret;
}
if (flow->udma_rflow_id != xudma_rflow_get_id(flow->udma_rflow)) {
- xudma_rflow_put(rx_chn->common.udmax, flow->udma_rflow);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_rflow_put;
}
/* request and cfg rings */
@@ -578,7 +578,7 @@ static int k3_udma_glue_cfg_rx_flow(struct k3_udma_glue_rx_channel *rx_chn,
if (!flow->ringrx) {
ret = -ENODEV;
dev_err(dev, "Failed to get RX ring\n");
- goto err;
+ goto err_rflow_put;
}
flow->ringrxfdq = k3_ringacc_request_ring(rx_chn->common.ringacc,
@@ -586,19 +586,19 @@ static int k3_udma_glue_cfg_rx_flow(struct k3_udma_glue_rx_channel *rx_chn,
if (!flow->ringrxfdq) {
ret = -ENODEV;
dev_err(dev, "Failed to get RXFDQ ring\n");
- goto err;
+ goto err_ringrx_free;
}
ret = k3_ringacc_ring_cfg(flow->ringrx, &flow_cfg->rx_cfg);
if (ret) {
dev_err(dev, "Failed to cfg ringrx %d\n", ret);
- goto err;
+ goto err_ringrxfdq_free;
}
ret = k3_ringacc_ring_cfg(flow->ringrxfdq, &flow_cfg->rxfdq_cfg);
if (ret) {
dev_err(dev, "Failed to cfg ringrxfdq %d\n", ret);
- goto err;
+ goto err_ringrxfdq_free;
}
if (rx_chn->remote) {
@@ -648,7 +648,7 @@ static int k3_udma_glue_cfg_rx_flow(struct k3_udma_glue_rx_channel *rx_chn,
if (ret) {
dev_err(dev, "flow%d config failed: %d\n", flow->udma_rflow_id,
ret);
- goto err;
+ goto err_ringrxfdq_free;
}
rx_chn->flows_ready++;
@@ -656,8 +656,17 @@ static int k3_udma_glue_cfg_rx_flow(struct k3_udma_glue_rx_channel *rx_chn,
flow->udma_rflow_id, rx_chn->flows_ready);
return 0;
-err:
- k3_udma_glue_release_rx_flow(rx_chn, flow_idx);
+
+err_ringrxfdq_free:
+ k3_ringacc_ring_free(flow->ringrxfdq);
+
+err_ringrx_free:
+ k3_ringacc_ring_free(flow->ringrx);
+
+err_rflow_put:
+ xudma_rflow_put(rx_chn->common.udmax, flow->udma_rflow);
+ flow->udma_rflow = NULL;
+
return ret;
}
diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c
index 7576450c8254..aff3dfb4d7ba 100644
--- a/drivers/firmware/efi/efivars.c
+++ b/drivers/firmware/efi/efivars.c
@@ -83,13 +83,16 @@ static ssize_t
efivar_attr_read(struct efivar_entry *entry, char *buf)
{
struct efi_variable *var = &entry->var;
+ unsigned long size = sizeof(var->Data);
char *str = buf;
+ int ret;
if (!entry || !buf)
return -EINVAL;
- var->DataSize = 1024;
- if (efivar_entry_get(entry, &var->Attributes, &var->DataSize, var->Data))
+ ret = efivar_entry_get(entry, &var->Attributes, &size, var->Data);
+ var->DataSize = size;
+ if (ret)
return -EIO;
if (var->Attributes & EFI_VARIABLE_NON_VOLATILE)
@@ -116,13 +119,16 @@ static ssize_t
efivar_size_read(struct efivar_entry *entry, char *buf)
{
struct efi_variable *var = &entry->var;
+ unsigned long size = sizeof(var->Data);
char *str = buf;
+ int ret;
if (!entry || !buf)
return -EINVAL;
- var->DataSize = 1024;
- if (efivar_entry_get(entry, &var->Attributes, &var->DataSize, var->Data))
+ ret = efivar_entry_get(entry, &var->Attributes, &size, var->Data);
+ var->DataSize = size;
+ if (ret)
return -EIO;
str += sprintf(str, "0x%lx\n", var->DataSize);
@@ -133,12 +139,15 @@ static ssize_t
efivar_data_read(struct efivar_entry *entry, char *buf)
{
struct efi_variable *var = &entry->var;
+ unsigned long size = sizeof(var->Data);
+ int ret;
if (!entry || !buf)
return -EINVAL;
- var->DataSize = 1024;
- if (efivar_entry_get(entry, &var->Attributes, &var->DataSize, var->Data))
+ ret = efivar_entry_get(entry, &var->Attributes, &size, var->Data);
+ var->DataSize = size;
+ if (ret)
return -EIO;
memcpy(buf, var->Data, var->DataSize);
@@ -199,6 +208,9 @@ efivar_store_raw(struct efivar_entry *entry, const char *buf, size_t count)
u8 *data;
int err;
+ if (!entry || !buf)
+ return -EINVAL;
+
if (in_compat_syscall()) {
struct compat_efi_variable *compat;
@@ -250,14 +262,16 @@ efivar_show_raw(struct efivar_entry *entry, char *buf)
{
struct efi_variable *var = &entry->var;
struct compat_efi_variable *compat;
+ unsigned long datasize = sizeof(var->Data);
size_t size;
+ int ret;
if (!entry || !buf)
return 0;
- var->DataSize = 1024;
- if (efivar_entry_get(entry, &entry->var.Attributes,
- &entry->var.DataSize, entry->var.Data))
+ ret = efivar_entry_get(entry, &var->Attributes, &datasize, var->Data);
+ var->DataSize = datasize;
+ if (ret)
return -EIO;
if (in_compat_syscall()) {
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 31fee5e918b7..0017367e94ee 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -21,18 +21,21 @@
#include "gpiolib.h"
#include "gpiolib-acpi.h"
-#define QUIRK_NO_EDGE_EVENTS_ON_BOOT 0x01l
-#define QUIRK_NO_WAKEUP 0x02l
-
static int run_edge_events_on_boot = -1;
module_param(run_edge_events_on_boot, int, 0444);
MODULE_PARM_DESC(run_edge_events_on_boot,
"Run edge _AEI event-handlers at boot: 0=no, 1=yes, -1=auto");
-static int honor_wakeup = -1;
-module_param(honor_wakeup, int, 0444);
-MODULE_PARM_DESC(honor_wakeup,
- "Honor the ACPI wake-capable flag: 0=no, 1=yes, -1=auto");
+static char *ignore_wake;
+module_param(ignore_wake, charp, 0444);
+MODULE_PARM_DESC(ignore_wake,
+ "controller@pin combos on which to ignore the ACPI wake flag "
+ "ignore_wake=controller@pin[,controller@pin[,...]]");
+
+struct acpi_gpiolib_dmi_quirk {
+ bool no_edge_events_on_boot;
+ char *ignore_wake;
+};
/**
* struct acpi_gpio_event - ACPI GPIO event handler data
@@ -202,6 +205,57 @@ static void acpi_gpiochip_request_irqs(struct acpi_gpio_chip *acpi_gpio)
acpi_gpiochip_request_irq(acpi_gpio, event);
}
+static bool acpi_gpio_in_ignore_list(const char *controller_in, int pin_in)
+{
+ const char *controller, *pin_str;
+ int len, pin;
+ char *endp;
+
+ controller = ignore_wake;
+ while (controller) {
+ pin_str = strchr(controller, '@');
+ if (!pin_str)
+ goto err;
+
+ len = pin_str - controller;
+ if (len == strlen(controller_in) &&
+ strncmp(controller, controller_in, len) == 0) {
+ pin = simple_strtoul(pin_str + 1, &endp, 10);
+ if (*endp != 0 && *endp != ',')
+ goto err;
+
+ if (pin == pin_in)
+ return true;
+ }
+
+ controller = strchr(controller, ',');
+ if (controller)
+ controller++;
+ }
+
+ return false;
+err:
+ pr_err_once("Error invalid value for gpiolib_acpi.ignore_wake: %s\n",
+ ignore_wake);
+ return false;
+}
+
+static bool acpi_gpio_irq_is_wake(struct device *parent,
+ struct acpi_resource_gpio *agpio)
+{
+ int pin = agpio->pin_table[0];
+
+ if (agpio->wake_capable != ACPI_WAKE_CAPABLE)
+ return false;
+
+ if (acpi_gpio_in_ignore_list(dev_name(parent), pin)) {
+ dev_info(parent, "Ignoring wakeup on pin %d\n", pin);
+ return false;
+ }
+
+ return true;
+}
+
/* Always returns AE_OK so that we keep looping over the resources */
static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares,
void *context)
@@ -289,7 +343,7 @@ static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares,
event->handle = evt_handle;
event->handler = handler;
event->irq = irq;
- event->irq_is_wake = honor_wakeup && agpio->wake_capable == ACPI_WAKE_CAPABLE;
+ event->irq_is_wake = acpi_gpio_irq_is_wake(chip->parent, agpio);
event->pin = pin;
event->desc = desc;
@@ -1328,7 +1382,9 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] = {
DMI_MATCH(DMI_SYS_VENDOR, "MINIX"),
DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"),
},
- .driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT,
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .no_edge_events_on_boot = true,
+ },
},
{
/*
@@ -1341,16 +1397,20 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] = {
DMI_MATCH(DMI_SYS_VENDOR, "Wortmann_AG"),
DMI_MATCH(DMI_PRODUCT_NAME, "TERRA_PAD_1061"),
},
- .driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT,
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .no_edge_events_on_boot = true,
+ },
},
{
/*
- * Various HP X2 10 Cherry Trail models use an external
- * embedded-controller connected via I2C + an ACPI GPIO
- * event handler. The embedded controller generates various
- * spurious wakeup events when suspended. So disable wakeup
- * for its handler (it uses the only ACPI GPIO event handler).
- * This breaks wakeup when opening the lid, the user needs
+ * HP X2 10 models with Cherry Trail SoC + TI PMIC use an
+ * external embedded-controller connected via I2C + an ACPI GPIO
+ * event handler on INT33FF:01 pin 0, causing spurious wakeups.
+ * When suspending by closing the LID, the power to the USB
+ * keyboard is turned off, causing INT0002 ACPI events to
+ * trigger once the XHCI controller notices the keyboard is
+ * gone. So INT0002 events cause spurious wakeups too. Ignoring
+ * EC wakes breaks wakeup when opening the lid, the user needs
* to press the power-button to wakeup the system. The
* alternative is suspend simply not working, which is worse.
*/
@@ -1358,33 +1418,61 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
},
- .driver_data = (void *)QUIRK_NO_WAKEUP,
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "INT33FF:01@0,INT0002:00@2",
+ },
+ },
+ {
+ /*
+ * HP X2 10 models with Bay Trail SoC + AXP288 PMIC use an
+ * external embedded-controller connected via I2C + an ACPI GPIO
+ * event handler on INT33FC:02 pin 28, causing spurious wakeups.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
+ DMI_MATCH(DMI_BOARD_NAME, "815D"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "INT33FC:02@28",
+ },
+ },
+ {
+ /*
+ * HP X2 10 models with Cherry Trail SoC + AXP288 PMIC use an
+ * external embedded-controller connected via I2C + an ACPI GPIO
+ * event handler on INT33FF:01 pin 0, causing spurious wakeups.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
+ DMI_MATCH(DMI_BOARD_NAME, "813E"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "INT33FF:01@0",
+ },
},
{} /* Terminating entry */
};
static int acpi_gpio_setup_params(void)
{
+ const struct acpi_gpiolib_dmi_quirk *quirk = NULL;
const struct dmi_system_id *id;
- long quirks = 0;
id = dmi_first_match(gpiolib_acpi_quirks);
if (id)
- quirks = (long)id->driver_data;
+ quirk = id->driver_data;
if (run_edge_events_on_boot < 0) {
- if (quirks & QUIRK_NO_EDGE_EVENTS_ON_BOOT)
+ if (quirk && quirk->no_edge_events_on_boot)
run_edge_events_on_boot = 0;
else
run_edge_events_on_boot = 1;
}
- if (honor_wakeup < 0) {
- if (quirks & QUIRK_NO_WAKEUP)
- honor_wakeup = 0;
- else
- honor_wakeup = 1;
- }
+ if (ignore_wake == NULL && quirk && quirk->ignore_wake)
+ ignore_wake = quirk->ignore_wake;
return 0;
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 4d0106ceeba7..00fb91feba70 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -2306,9 +2306,16 @@ static void gpiochip_irq_disable(struct irq_data *d)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
+ /*
+ * Since we override .irq_disable() we need to mimic the
+ * behaviour of __irq_disable() in irq/chip.c.
+ * First call .irq_disable() if it exists, else mimic the
+ * behaviour of mask_irq() which calls .irq_mask() if
+ * it exists.
+ */
if (chip->irq.irq_disable)
chip->irq.irq_disable(d);
- else
+ else if (chip->irq.chip->irq_mask)
chip->irq.chip->irq_mask(d);
gpiochip_disable_irq(chip, d->hwirq);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index f24ed9a1a3e5..337d7cdce8e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -781,11 +781,11 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
ssize_t result = 0;
uint32_t offset, se, sh, cu, wave, simd, thread, bank, *data;
- if (size & 3 || *pos & 3)
+ if (size > 4096 || size & 3 || *pos & 3)
return -EINVAL;
/* decode offset */
- offset = *pos & GENMASK_ULL(11, 0);
+ offset = (*pos & GENMASK_ULL(11, 0)) >> 2;
se = (*pos & GENMASK_ULL(19, 12)) >> 12;
sh = (*pos & GENMASK_ULL(27, 20)) >> 20;
cu = (*pos & GENMASK_ULL(35, 28)) >> 28;
@@ -823,7 +823,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
while (size) {
uint32_t value;
- value = data[offset++];
+ value = data[result >> 2];
r = put_user(value, (uint32_t *)buf);
if (r) {
result = r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 39cd545976b7..b8975857d60d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3913,6 +3913,8 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive,
if (r)
goto out;
+ amdgpu_fbdev_set_suspend(tmp_adev, 0);
+
/* must succeed. */
amdgpu_ras_resume(tmp_adev);
@@ -4086,6 +4088,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
*/
amdgpu_unregister_gpu_instance(tmp_adev);
+ amdgpu_fbdev_set_suspend(adev, 1);
+
/* disable ras on ALL IPs */
if (!(in_ras_intr && !use_baco) &&
amdgpu_device_ip_need_full_reset(tmp_adev))
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index ff2e6e1ccde7..6173951db7b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -693,7 +693,7 @@ static int jpeg_v2_0_set_clockgating_state(void *handle,
bool enable = (state == AMD_CG_STATE_GATE);
if (enable) {
- if (jpeg_v2_0_is_idle(handle))
+ if (!jpeg_v2_0_is_idle(handle))
return -EBUSY;
jpeg_v2_0_enable_clock_gating(adev);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index c6d046df4b70..c04c2078a7c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -477,7 +477,7 @@ static int jpeg_v2_5_set_clockgating_state(void *handle,
continue;
if (enable) {
- if (jpeg_v2_5_is_idle(handle))
+ if (!jpeg_v2_5_is_idle(handle))
return -EBUSY;
jpeg_v2_5_enable_clock_gating(adev, i);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 71f61afdc655..09b0572b838d 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -1352,7 +1352,7 @@ static int vcn_v1_0_set_clockgating_state(void *handle,
if (enable) {
/* wait for STATUS to clear */
- if (vcn_v1_0_is_idle(handle))
+ if (!vcn_v1_0_is_idle(handle))
return -EBUSY;
vcn_v1_0_enable_clock_gating(adev);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index c387c81f8695..b7f17342bbf0 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -1217,7 +1217,7 @@ static int vcn_v2_0_set_clockgating_state(void *handle,
if (enable) {
/* wait for STATUS to clear */
- if (vcn_v2_0_is_idle(handle))
+ if (!vcn_v2_0_is_idle(handle))
return -EBUSY;
vcn_v2_0_enable_clock_gating(adev);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 2d64ba1adf99..678253d81154 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -1672,7 +1672,7 @@ static int vcn_v2_5_set_clockgating_state(void *handle,
return 0;
if (enable) {
- if (vcn_v2_5_is_idle(handle))
+ if (!vcn_v2_5_is_idle(handle))
return -EBUSY;
vcn_v2_5_enable_clock_gating(adev);
} else {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index e997251a8b57..6240259b3a93 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -522,8 +522,9 @@ static void dm_dcn_crtc_high_irq(void *interrupt_params)
acrtc_state = to_dm_crtc_state(acrtc->base.state);
- DRM_DEBUG_DRIVER("crtc:%d, vupdate-vrr:%d\n", acrtc->crtc_id,
- amdgpu_dm_vrr_active(acrtc_state));
+ DRM_DEBUG_DRIVER("crtc:%d, vupdate-vrr:%d, planes:%d\n", acrtc->crtc_id,
+ amdgpu_dm_vrr_active(acrtc_state),
+ acrtc_state->active_planes);
amdgpu_dm_crtc_handle_crc_irq(&acrtc->base);
drm_crtc_handle_vblank(&acrtc->base);
@@ -543,7 +544,18 @@ static void dm_dcn_crtc_high_irq(void *interrupt_params)
&acrtc_state->vrr_params.adjust);
}
- if (acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED) {
+ /*
+ * If there aren't any active_planes then DCH HUBP may be clock-gated.
+ * In that case, pageflip completion interrupts won't fire and pageflip
+ * completion events won't get delivered. Prevent this by sending
+ * pending pageflip events from here if a flip is still pending.
+ *
+ * If any planes are enabled, use dm_pflip_high_irq() instead, to
+ * avoid race conditions between flip programming and completion,
+ * which could cause too early flip completion events.
+ */
+ if (acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED &&
+ acrtc_state->active_planes == 0) {
if (acrtc->event) {
drm_crtc_send_vblank_event(&acrtc->base, acrtc->event);
acrtc->event = NULL;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index cb731c1d30b1..fd9e69634c50 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -3401,6 +3401,17 @@ static bool retrieve_link_cap(struct dc_link *link)
sink_id.ieee_device_id,
sizeof(sink_id.ieee_device_id));
+ /* Quirk Apple MBP 2017 15" Retina panel: Wrong DP_MAX_LINK_RATE */
+ {
+ uint8_t str_mbp_2017[] = { 101, 68, 21, 101, 98, 97 };
+
+ if ((link->dpcd_caps.sink_dev_id == 0x0010fa) &&
+ !memcmp(link->dpcd_caps.sink_dev_id_str, str_mbp_2017,
+ sizeof(str_mbp_2017))) {
+ link->reported_link_cap.link_rate = 0x0c;
+ }
+ }
+
core_link_read_dpcd(
link,
DP_SINK_HW_REVISION_START,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
index d51e02fdab4d..5e640f17d3d4 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
@@ -108,7 +108,6 @@ static const struct hwseq_private_funcs dcn20_private_funcs = {
.enable_power_gating_plane = dcn20_enable_power_gating_plane,
.dpp_pg_control = dcn20_dpp_pg_control,
.hubp_pg_control = dcn20_hubp_pg_control,
- .dsc_pg_control = NULL,
.update_odm = dcn20_update_odm,
.dsc_pg_control = dcn20_dsc_pg_control,
.get_surface_visual_confirm_color = dcn10_get_surface_visual_confirm_color,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
index 4861aa5c59ae..fddbd59bf4f9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
@@ -116,7 +116,6 @@ static const struct hwseq_private_funcs dcn21_private_funcs = {
.enable_power_gating_plane = dcn20_enable_power_gating_plane,
.dpp_pg_control = dcn20_dpp_pg_control,
.hubp_pg_control = dcn20_hubp_pg_control,
- .dsc_pg_control = NULL,
.update_odm = dcn20_update_odm,
.dsc_pg_control = dcn20_dsc_pg_control,
.get_surface_visual_confirm_color = dcn10_get_surface_visual_confirm_color,
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
index ea5cd1e17304..e7933930a657 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
@@ -146,14 +146,14 @@ static const struct of_device_id komeda_of_match[] = {
MODULE_DEVICE_TABLE(of, komeda_of_match);
-static int komeda_rt_pm_suspend(struct device *dev)
+static int __maybe_unused komeda_rt_pm_suspend(struct device *dev)
{
struct komeda_drv *mdrv = dev_get_drvdata(dev);
return komeda_dev_suspend(mdrv->mdev);
}
-static int komeda_rt_pm_resume(struct device *dev)
+static int __maybe_unused komeda_rt_pm_resume(struct device *dev)
{
struct komeda_drv *mdrv = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/bochs/bochs_hw.c b/drivers/gpu/drm/bochs/bochs_hw.c
index b615b7dfdd9d..a4fc4e6aee39 100644
--- a/drivers/gpu/drm/bochs/bochs_hw.c
+++ b/drivers/gpu/drm/bochs/bochs_hw.c
@@ -156,10 +156,8 @@ int bochs_hw_init(struct drm_device *dev)
size = min(size, mem);
}
- if (pci_request_region(pdev, 0, "bochs-drm") != 0) {
- DRM_ERROR("Cannot request framebuffer\n");
- return -EBUSY;
- }
+ if (pci_request_region(pdev, 0, "bochs-drm") != 0)
+ DRM_WARN("Cannot request framebuffer, boot fb still active?\n");
bochs->fb_map = ioremap(addr, size);
if (bochs->fb_map == NULL) {
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 67fca439bbfb..24965e53d351 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -1624,28 +1624,34 @@ static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode)
frame.colorspace = HDMI_COLORSPACE_RGB;
/* Set up colorimetry */
- switch (hdmi->hdmi_data.enc_out_encoding) {
- case V4L2_YCBCR_ENC_601:
- if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV601)
- frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
- else
+ if (!hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format)) {
+ switch (hdmi->hdmi_data.enc_out_encoding) {
+ case V4L2_YCBCR_ENC_601:
+ if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV601)
+ frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
+ else
+ frame.colorimetry = HDMI_COLORIMETRY_ITU_601;
+ frame.extended_colorimetry =
+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
+ break;
+ case V4L2_YCBCR_ENC_709:
+ if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV709)
+ frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
+ else
+ frame.colorimetry = HDMI_COLORIMETRY_ITU_709;
+ frame.extended_colorimetry =
+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_709;
+ break;
+ default: /* Carries no data */
frame.colorimetry = HDMI_COLORIMETRY_ITU_601;
+ frame.extended_colorimetry =
+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
+ break;
+ }
+ } else {
+ frame.colorimetry = HDMI_COLORIMETRY_NONE;
frame.extended_colorimetry =
- HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
- break;
- case V4L2_YCBCR_ENC_709:
- if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV709)
- frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
- else
- frame.colorimetry = HDMI_COLORIMETRY_ITU_709;
- frame.extended_colorimetry =
- HDMI_EXTENDED_COLORIMETRY_XV_YCC_709;
- break;
- default: /* Carries no data */
- frame.colorimetry = HDMI_COLORIMETRY_ITU_601;
- frame.extended_colorimetry =
- HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
- break;
+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
}
frame.scan_mode = HDMI_SCAN_MODE_NONE;
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index b481cafdde28..825abe38201a 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -542,10 +542,12 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
}
DRM_DEBUG_LEASE("Creating lease\n");
+ /* lessee will take the ownership of leases */
lessee = drm_lease_create(lessor, &leases);
if (IS_ERR(lessee)) {
ret = PTR_ERR(lessee);
+ idr_destroy(&leases);
goto out_leases;
}
@@ -580,7 +582,6 @@ out_lessee:
out_leases:
put_unused_fd(fd);
- idr_destroy(&leases);
DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl failed: %d\n", ret);
return ret;
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 940e7f7df69a..31455eceeb0c 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1600,17 +1600,6 @@ static void virtual_xfer_breadcrumbs(struct virtual_engine *ve,
spin_unlock(&old->breadcrumbs.irq_lock);
}
-static struct i915_request *
-last_active(const struct intel_engine_execlists *execlists)
-{
- struct i915_request * const *last = READ_ONCE(execlists->active);
-
- while (*last && i915_request_completed(*last))
- last++;
-
- return *last;
-}
-
#define for_each_waiter(p__, rq__) \
list_for_each_entry_lockless(p__, \
&(rq__)->sched.waiters_list, \
@@ -1740,11 +1729,9 @@ static void record_preemption(struct intel_engine_execlists *execlists)
(void)I915_SELFTEST_ONLY(execlists->preempt_hang.count++);
}
-static unsigned long active_preempt_timeout(struct intel_engine_cs *engine)
+static unsigned long active_preempt_timeout(struct intel_engine_cs *engine,
+ const struct i915_request *rq)
{
- struct i915_request *rq;
-
- rq = last_active(&engine->execlists);
if (!rq)
return 0;
@@ -1755,13 +1742,14 @@ static unsigned long active_preempt_timeout(struct intel_engine_cs *engine)
return READ_ONCE(engine->props.preempt_timeout_ms);
}
-static void set_preempt_timeout(struct intel_engine_cs *engine)
+static void set_preempt_timeout(struct intel_engine_cs *engine,
+ const struct i915_request *rq)
{
if (!intel_engine_has_preempt_reset(engine))
return;
set_timer_ms(&engine->execlists.preempt,
- active_preempt_timeout(engine));
+ active_preempt_timeout(engine, rq));
}
static inline void clear_ports(struct i915_request **ports, int count)
@@ -1774,6 +1762,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
struct intel_engine_execlists * const execlists = &engine->execlists;
struct i915_request **port = execlists->pending;
struct i915_request ** const last_port = port + execlists->port_mask;
+ struct i915_request * const *active;
struct i915_request *last;
struct rb_node *rb;
bool submit = false;
@@ -1828,7 +1817,10 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
* i.e. we will retrigger preemption following the ack in case
* of trouble.
*/
- last = last_active(execlists);
+ active = READ_ONCE(execlists->active);
+ while ((last = *active) && i915_request_completed(last))
+ active++;
+
if (last) {
if (need_preempt(engine, last, rb)) {
ENGINE_TRACE(engine,
@@ -2110,7 +2102,7 @@ done:
* Skip if we ended up with exactly the same set of requests,
* e.g. trying to timeslice a pair of ordered contexts
*/
- if (!memcmp(execlists->active, execlists->pending,
+ if (!memcmp(active, execlists->pending,
(port - execlists->pending + 1) * sizeof(*port))) {
do
execlists_schedule_out(fetch_and_zero(port));
@@ -2121,7 +2113,7 @@ done:
clear_ports(port + 1, last_port - port);
execlists_submit_ports(engine);
- set_preempt_timeout(engine);
+ set_preempt_timeout(engine, *active);
} else {
skip_submit:
ring_set_paused(engine, 0);
@@ -4008,26 +4000,6 @@ static int gen12_emit_flush_render(struct i915_request *request,
*cs++ = preparser_disable(false);
intel_ring_advance(request, cs);
-
- /*
- * Wa_1604544889:tgl
- */
- if (IS_TGL_REVID(request->i915, TGL_REVID_A0, TGL_REVID_A0)) {
- flags = 0;
- flags |= PIPE_CONTROL_CS_STALL;
- flags |= PIPE_CONTROL_HDC_PIPELINE_FLUSH;
-
- flags |= PIPE_CONTROL_STORE_DATA_INDEX;
- flags |= PIPE_CONTROL_QW_WRITE;
-
- cs = intel_ring_begin(request, 6);
- if (IS_ERR(cs))
- return PTR_ERR(cs);
-
- cs = gen8_emit_pipe_control(cs, flags,
- LRC_PPHWSP_SCRATCH_ADDR);
- intel_ring_advance(request, cs);
- }
}
return 0;
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 173a7f2d109f..6c2f8462e0f3 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1529,15 +1529,34 @@ err_obj:
return ERR_PTR(err);
}
+static const struct {
+ u32 start;
+ u32 end;
+} mcr_ranges_gen8[] = {
+ { .start = 0x5500, .end = 0x55ff },
+ { .start = 0x7000, .end = 0x7fff },
+ { .start = 0x9400, .end = 0x97ff },
+ { .start = 0xb000, .end = 0xb3ff },
+ { .start = 0xe000, .end = 0xe7ff },
+ {},
+};
+
static bool mcr_range(struct drm_i915_private *i915, u32 offset)
{
+ int i;
+
+ if (INTEL_GEN(i915) < 8)
+ return false;
+
/*
- * Registers in this range are affected by the MCR selector
+ * Registers in these ranges are affected by the MCR selector
* which only controls CPU initiated MMIO. Routing does not
* work for CS access so we cannot verify them on this path.
*/
- if (INTEL_GEN(i915) >= 8 && (offset >= 0xb000 && offset <= 0xb4ff))
- return true;
+ for (i = 0; mcr_ranges_gen8[i].start; i++)
+ if (offset >= mcr_ranges_gen8[i].start &&
+ offset <= mcr_ranges_gen8[i].end)
+ return true;
return false;
}
diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c
index 2aa4ed157aec..85a054f1ce38 100644
--- a/drivers/hid/hid-google-hammer.c
+++ b/drivers/hid/hid-google-hammer.c
@@ -533,6 +533,8 @@ static const struct hid_device_id hammer_devices[] = {
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MASTERBALL) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MOONBALL) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_STAFF) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_WAND) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 3a400ce603c4..9f2213426556 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -478,6 +478,7 @@
#define USB_DEVICE_ID_GOOGLE_WHISKERS 0x5030
#define USB_DEVICE_ID_GOOGLE_MASTERBALL 0x503c
#define USB_DEVICE_ID_GOOGLE_MAGNEMITE 0x503d
+#define USB_DEVICE_ID_GOOGLE_MOONBALL 0x5044
#define USB_VENDOR_ID_GOTOP 0x08f2
#define USB_DEVICE_ID_SUPER_Q2 0x007f
@@ -726,6 +727,7 @@
#define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
#define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3
#define USB_DEVICE_ID_LENOVO_X1_TAB3 0x60b5
+#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D 0x608d
#define USB_VENDOR_ID_LG 0x1fd2
#define USB_DEVICE_ID_LG_MULTITOUCH 0x0064
diff --git a/drivers/hid/hid-picolcd_fb.c b/drivers/hid/hid-picolcd_fb.c
index a549c42e8c90..33c102a60992 100644
--- a/drivers/hid/hid-picolcd_fb.c
+++ b/drivers/hid/hid-picolcd_fb.c
@@ -458,9 +458,9 @@ static ssize_t picolcd_fb_update_rate_show(struct device *dev,
if (ret >= PAGE_SIZE)
break;
else if (i == fb_update_rate)
- ret += snprintf(buf+ret, PAGE_SIZE-ret, "[%u] ", i);
+ ret += scnprintf(buf+ret, PAGE_SIZE-ret, "[%u] ", i);
else
- ret += snprintf(buf+ret, PAGE_SIZE-ret, "%u ", i);
+ ret += scnprintf(buf+ret, PAGE_SIZE-ret, "%u ", i);
if (ret > 0)
buf[min(ret, (size_t)PAGE_SIZE)-1] = '\n';
return ret;
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 0e7b2d998395..3735546bb524 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -103,6 +103,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M406XE), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE_ID2), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C007), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C077), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KEYBOARD_G710_PLUS), HID_QUIRK_NOGET },
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index fb827c295842..4d25577a8573 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -313,7 +313,7 @@ static ssize_t show_value(struct device *dev, struct device_attribute *attr,
while (i < ret) {
if (i + attribute->size > ret) {
- len += snprintf(&buf[len],
+ len += scnprintf(&buf[len],
PAGE_SIZE - len,
"%d ", values[i]);
break;
@@ -336,10 +336,10 @@ static ssize_t show_value(struct device *dev, struct device_attribute *attr,
++i;
break;
}
- len += snprintf(&buf[len], PAGE_SIZE - len,
+ len += scnprintf(&buf[len], PAGE_SIZE - len,
"%lld ", value);
}
- len += snprintf(&buf[len], PAGE_SIZE - len, "\n");
+ len += scnprintf(&buf[len], PAGE_SIZE - len, "\n");
return len;
} else if (input)
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index 8e48c7458aa3..255f8f41c8ff 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -718,9 +718,6 @@ static int msc_win_set_lockout(struct msc_window *win,
if (old != expect) {
ret = -EINVAL;
- dev_warn_ratelimited(msc_dev(win->msc),
- "expected lockout state %d, got %d\n",
- expect, old);
goto unlock;
}
@@ -741,6 +738,10 @@ unlock:
/* from intel_th_msc_window_unlock(), don't warn if not locked */
if (expect == WIN_LOCKED && old == new)
return 0;
+
+ dev_warn_ratelimited(msc_dev(win->msc),
+ "expected lockout state %d, got %d\n",
+ expect, old);
}
return ret;
@@ -760,7 +761,7 @@ static int msc_configure(struct msc *msc)
lockdep_assert_held(&msc->buf_mutex);
if (msc->mode > MSC_MODE_MULTI)
- return -ENOTSUPP;
+ return -EINVAL;
if (msc->mode == MSC_MODE_MULTI) {
if (msc_win_set_lockout(msc->cur_win, WIN_READY, WIN_INUSE))
@@ -1294,7 +1295,7 @@ static int msc_buffer_alloc(struct msc *msc, unsigned long *nr_pages,
} else if (msc->mode == MSC_MODE_MULTI) {
ret = msc_buffer_multi_alloc(msc, nr_pages, nr_wins);
} else {
- ret = -ENOTSUPP;
+ ret = -EINVAL;
}
if (!ret) {
@@ -1530,7 +1531,7 @@ static ssize_t intel_th_msc_read(struct file *file, char __user *buf,
if (ret >= 0)
*ppos = iter->offset;
} else {
- ret = -ENOTSUPP;
+ ret = -EINVAL;
}
put_count:
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index e9d90b53bbc4..86aa6a46bcba 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -235,6 +235,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
{
+ /* Elkhart Lake CPU */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4529),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
+ {
/* Elkhart Lake */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4b26),
.driver_data = (kernel_ulong_t)&intel_th_2x,
diff --git a/drivers/hwtracing/stm/p_sys-t.c b/drivers/hwtracing/stm/p_sys-t.c
index b178a5495b67..360b5c03df95 100644
--- a/drivers/hwtracing/stm/p_sys-t.c
+++ b/drivers/hwtracing/stm/p_sys-t.c
@@ -238,7 +238,7 @@ static struct configfs_attribute *sys_t_policy_attrs[] = {
static inline bool sys_t_need_ts(struct sys_t_output *op)
{
if (op->node.ts_interval &&
- time_after(op->ts_jiffies + op->node.ts_interval, jiffies)) {
+ time_after(jiffies, op->ts_jiffies + op->node.ts_interval)) {
op->ts_jiffies = jiffies;
return true;
@@ -250,8 +250,8 @@ static inline bool sys_t_need_ts(struct sys_t_output *op)
static bool sys_t_need_clock_sync(struct sys_t_output *op)
{
if (op->node.clocksync_interval &&
- time_after(op->clocksync_jiffies + op->node.clocksync_interval,
- jiffies)) {
+ time_after(jiffies,
+ op->clocksync_jiffies + op->node.clocksync_interval)) {
op->clocksync_jiffies = jiffies;
return true;
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 050adda7c1bd..05b35ac33ce3 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -313,6 +313,7 @@ static void i2c_dw_pci_remove(struct pci_dev *pdev)
pm_runtime_get_noresume(&pdev->dev);
i2c_del_adapter(&dev->adapter);
+ devm_free_irq(&pdev->dev, dev->irq, dev);
pci_free_irq_vectors(pdev);
}
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index 3a9e840a3546..a4a6825c8758 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -348,7 +348,7 @@ static struct gpio_desc *i2c_gpio_get_desc(struct device *dev,
if (ret == -ENOENT)
retdesc = ERR_PTR(-EPROBE_DEFER);
- if (ret != -EPROBE_DEFER)
+ if (PTR_ERR(retdesc) != -EPROBE_DEFER)
dev_err(dev, "error trying to get descriptor: %d\n", ret);
return retdesc;
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index ca4f096fef74..a9c03f5c3482 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -132,11 +132,6 @@
#define TCOBASE 0x050
#define TCOCTL 0x054
-#define ACPIBASE 0x040
-#define ACPIBASE_SMI_OFF 0x030
-#define ACPICTRL 0x044
-#define ACPICTRL_EN 0x080
-
#define SBREG_BAR 0x10
#define SBREG_SMBCTRL 0xc6000c
#define SBREG_SMBCTRL_DNV 0xcf000c
@@ -1553,7 +1548,7 @@ i801_add_tco_spt(struct i801_priv *priv, struct pci_dev *pci_dev,
pci_bus_write_config_byte(pci_dev->bus, devfn, 0xe1, hidden);
spin_unlock(&p2sb_spinlock);
- res = &tco_res[ICH_RES_MEM_OFF];
+ res = &tco_res[1];
if (pci_dev->device == PCI_DEVICE_ID_INTEL_DNV_SMBUS)
res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL_DNV;
else
@@ -1563,7 +1558,7 @@ i801_add_tco_spt(struct i801_priv *priv, struct pci_dev *pci_dev,
res->flags = IORESOURCE_MEM;
return platform_device_register_resndata(&pci_dev->dev, "iTCO_wdt", -1,
- tco_res, 3, &spt_tco_platform_data,
+ tco_res, 2, &spt_tco_platform_data,
sizeof(spt_tco_platform_data));
}
@@ -1576,17 +1571,16 @@ static struct platform_device *
i801_add_tco_cnl(struct i801_priv *priv, struct pci_dev *pci_dev,
struct resource *tco_res)
{
- return platform_device_register_resndata(&pci_dev->dev, "iTCO_wdt", -1,
- tco_res, 2, &cnl_tco_platform_data,
- sizeof(cnl_tco_platform_data));
+ return platform_device_register_resndata(&pci_dev->dev,
+ "iTCO_wdt", -1, tco_res, 1, &cnl_tco_platform_data,
+ sizeof(cnl_tco_platform_data));
}
static void i801_add_tco(struct i801_priv *priv)
{
- u32 base_addr, tco_base, tco_ctl, ctrl_val;
struct pci_dev *pci_dev = priv->pci_dev;
- struct resource tco_res[3], *res;
- unsigned int devfn;
+ struct resource tco_res[2], *res;
+ u32 tco_base, tco_ctl;
/* If we have ACPI based watchdog use that instead */
if (acpi_has_watchdog())
@@ -1601,30 +1595,15 @@ static void i801_add_tco(struct i801_priv *priv)
return;
memset(tco_res, 0, sizeof(tco_res));
-
- res = &tco_res[ICH_RES_IO_TCO];
- res->start = tco_base & ~1;
- res->end = res->start + 32 - 1;
- res->flags = IORESOURCE_IO;
-
/*
- * Power Management registers.
+ * Always populate the main iTCO IO resource here. The second entry
+ * for NO_REBOOT MMIO is filled by the SPT specific function.
*/
- devfn = PCI_DEVFN(PCI_SLOT(pci_dev->devfn), 2);
- pci_bus_read_config_dword(pci_dev->bus, devfn, ACPIBASE, &base_addr);
-
- res = &tco_res[ICH_RES_IO_SMI];
- res->start = (base_addr & ~1) + ACPIBASE_SMI_OFF;
- res->end = res->start + 3;
+ res = &tco_res[0];
+ res->start = tco_base & ~1;
+ res->end = res->start + 32 - 1;
res->flags = IORESOURCE_IO;
- /*
- * Enable the ACPI I/O space.
- */
- pci_bus_read_config_dword(pci_dev->bus, devfn, ACPICTRL, &ctrl_val);
- ctrl_val |= ACPICTRL_EN;
- pci_bus_write_config_dword(pci_dev->bus, devfn, ACPICTRL, ctrl_val);
-
if (priv->features & FEATURE_TCO_CNL)
priv->tco_pdev = i801_add_tco_cnl(priv, pci_dev, tco_res);
else
diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c
index 8f3dbc97a057..8b0ff780919b 100644
--- a/drivers/i2c/i2c-core-acpi.c
+++ b/drivers/i2c/i2c-core-acpi.c
@@ -394,9 +394,17 @@ EXPORT_SYMBOL_GPL(i2c_acpi_find_adapter_by_handle);
static struct i2c_client *i2c_acpi_find_client_by_adev(struct acpi_device *adev)
{
struct device *dev;
+ struct i2c_client *client;
dev = bus_find_device_by_acpi_dev(&i2c_bus_type, adev);
- return dev ? i2c_verify_client(dev) : NULL;
+ if (!dev)
+ return NULL;
+
+ client = i2c_verify_client(dev);
+ if (!client)
+ put_device(dev);
+
+ return client;
}
static int i2c_acpi_notify(struct notifier_block *nb, unsigned long value,
diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c
index 67b8817995c0..60daf04ce188 100644
--- a/drivers/iio/accel/adxl372.c
+++ b/drivers/iio/accel/adxl372.c
@@ -237,6 +237,7 @@ static const struct adxl372_axis_lookup adxl372_axis_lookup_table[] = {
.realbits = 12, \
.storagebits = 16, \
.shift = 4, \
+ .endianness = IIO_BE, \
}, \
}
diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c
index 633955d764cc..849cf74153c4 100644
--- a/drivers/iio/accel/st_accel_i2c.c
+++ b/drivers/iio/accel/st_accel_i2c.c
@@ -110,7 +110,7 @@ MODULE_DEVICE_TABLE(of, st_accel_of_match);
#ifdef CONFIG_ACPI
static const struct acpi_device_id st_accel_acpi_match[] = {
- {"SMO8840", (kernel_ulong_t)LNG2DM_ACCEL_DEV_NAME},
+ {"SMO8840", (kernel_ulong_t)LIS2DH12_ACCEL_DEV_NAME},
{"SMO8A90", (kernel_ulong_t)LNG2DM_ACCEL_DEV_NAME},
{ },
};
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index a5c7771227d5..9d96f7d08b95 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -723,6 +723,7 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state)
for_each_set_bit(bit, indio->active_scan_mask, indio->num_channels) {
struct iio_chan_spec const *chan = at91_adc_chan_get(indio, bit);
+ u32 cor;
if (!chan)
continue;
@@ -732,6 +733,20 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state)
continue;
if (state) {
+ cor = at91_adc_readl(st, AT91_SAMA5D2_COR);
+
+ if (chan->differential)
+ cor |= (BIT(chan->channel) |
+ BIT(chan->channel2)) <<
+ AT91_SAMA5D2_COR_DIFF_OFFSET;
+ else
+ cor &= ~(BIT(chan->channel) <<
+ AT91_SAMA5D2_COR_DIFF_OFFSET);
+
+ at91_adc_writel(st, AT91_SAMA5D2_COR, cor);
+ }
+
+ if (state) {
at91_adc_writel(st, AT91_SAMA5D2_CHER,
BIT(chan->channel));
/* enable irq only if not using DMA */
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 2aad2cda6943..76a60d93fe23 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -842,31 +842,6 @@ static inline void stm32_dfsdm_process_data(struct stm32_dfsdm_adc *adc,
}
}
-static irqreturn_t stm32_dfsdm_adc_trigger_handler(int irq, void *p)
-{
- struct iio_poll_func *pf = p;
- struct iio_dev *indio_dev = pf->indio_dev;
- struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
- int available = stm32_dfsdm_adc_dma_residue(adc);
-
- while (available >= indio_dev->scan_bytes) {
- s32 *buffer = (s32 *)&adc->rx_buf[adc->bufi];
-
- stm32_dfsdm_process_data(adc, buffer);
-
- iio_push_to_buffers_with_timestamp(indio_dev, buffer,
- pf->timestamp);
- available -= indio_dev->scan_bytes;
- adc->bufi += indio_dev->scan_bytes;
- if (adc->bufi >= adc->buf_sz)
- adc->bufi = 0;
- }
-
- iio_trigger_notify_done(indio_dev->trig);
-
- return IRQ_HANDLED;
-}
-
static void stm32_dfsdm_dma_buffer_done(void *data)
{
struct iio_dev *indio_dev = data;
@@ -874,11 +849,6 @@ static void stm32_dfsdm_dma_buffer_done(void *data)
int available = stm32_dfsdm_adc_dma_residue(adc);
size_t old_pos;
- if (indio_dev->currentmode & INDIO_BUFFER_TRIGGERED) {
- iio_trigger_poll_chained(indio_dev->trig);
- return;
- }
-
/*
* FIXME: In Kernel interface does not support cyclic DMA buffer,and
* offers only an interface to push data samples per samples.
@@ -906,7 +876,15 @@ static void stm32_dfsdm_dma_buffer_done(void *data)
adc->bufi = 0;
old_pos = 0;
}
- /* regular iio buffer without trigger */
+ /*
+ * In DMA mode the trigger services of IIO are not used
+ * (e.g. no call to iio_trigger_poll).
+ * Calling irq handler associated to the hardware trigger is not
+ * relevant as the conversions have already been done. Data
+ * transfers are performed directly in DMA callback instead.
+ * This implementation avoids to call trigger irq handler that
+ * may sleep, in an atomic context (DMA irq handler context).
+ */
if (adc->dev_data->type == DFSDM_IIO)
iio_push_to_buffers(indio_dev, buffer);
}
@@ -1536,8 +1514,7 @@ static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev)
}
ret = iio_triggered_buffer_setup(indio_dev,
- &iio_pollfunc_store_time,
- &stm32_dfsdm_adc_trigger_handler,
+ &iio_pollfunc_store_time, NULL,
&stm32_dfsdm_buffer_setup_ops);
if (ret) {
stm32_dfsdm_dma_release(indio_dev);
diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig
index 0b91de4df8f4..a7e65a59bf42 100644
--- a/drivers/iio/chemical/Kconfig
+++ b/drivers/iio/chemical/Kconfig
@@ -91,6 +91,8 @@ config SPS30
tristate "SPS30 particulate matter sensor"
depends on I2C
select CRC8
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say Y here to build support for the Sensirion SPS30 particulate
matter sensor.
diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index b0e241aaefb4..e5b00a6611ac 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -167,16 +167,17 @@ static int vcnl4200_init(struct vcnl4000_data *data)
data->vcnl4200_ps.reg = VCNL4200_PS_DATA;
switch (id) {
case VCNL4200_PROD_ID:
- /* Integration time is 50ms, but the experiments */
- /* show 54ms in total. */
- data->vcnl4200_al.sampling_rate = ktime_set(0, 54000 * 1000);
- data->vcnl4200_ps.sampling_rate = ktime_set(0, 4200 * 1000);
+ /* Default wait time is 50ms, add 20% tolerance. */
+ data->vcnl4200_al.sampling_rate = ktime_set(0, 60000 * 1000);
+ /* Default wait time is 4.8ms, add 20% tolerance. */
+ data->vcnl4200_ps.sampling_rate = ktime_set(0, 5760 * 1000);
data->al_scale = 24000;
break;
case VCNL4040_PROD_ID:
- /* Integration time is 80ms, add 10ms. */
- data->vcnl4200_al.sampling_rate = ktime_set(0, 100000 * 1000);
- data->vcnl4200_ps.sampling_rate = ktime_set(0, 100000 * 1000);
+ /* Default wait time is 80ms, add 20% tolerance. */
+ data->vcnl4200_al.sampling_rate = ktime_set(0, 96000 * 1000);
+ /* Default wait time is 5ms, add 20% tolerance. */
+ data->vcnl4200_ps.sampling_rate = ktime_set(0, 6000 * 1000);
data->al_scale = 120000;
break;
}
diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c
index fc7e910f8e8b..d32996702110 100644
--- a/drivers/iio/magnetometer/ak8974.c
+++ b/drivers/iio/magnetometer/ak8974.c
@@ -564,7 +564,7 @@ static int ak8974_read_raw(struct iio_dev *indio_dev,
* We read all axes and discard all but one, for optimized
* reading, use the triggered buffer.
*/
- *val = le16_to_cpu(hw_values[chan->address]);
+ *val = (s16)le16_to_cpu(hw_values[chan->address]);
ret = IIO_VAL_INT;
}
diff --git a/drivers/iio/proximity/ping.c b/drivers/iio/proximity/ping.c
index 34aff108dff5..12b893c5b0ee 100644
--- a/drivers/iio/proximity/ping.c
+++ b/drivers/iio/proximity/ping.c
@@ -269,7 +269,7 @@ static const struct iio_chan_spec ping_chan_spec[] = {
static const struct of_device_id of_ping_match[] = {
{ .compatible = "parallax,ping", .data = &pa_ping_cfg},
- { .compatible = "parallax,laserping", .data = &pa_ping_cfg},
+ { .compatible = "parallax,laserping", .data = &pa_laser_ping_cfg},
{},
};
diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c
index 2e0d32aa8436..2f82e8c32186 100644
--- a/drivers/iio/trigger/stm32-timer-trigger.c
+++ b/drivers/iio/trigger/stm32-timer-trigger.c
@@ -161,7 +161,8 @@ static int stm32_timer_start(struct stm32_timer_trigger *priv,
return 0;
}
-static void stm32_timer_stop(struct stm32_timer_trigger *priv)
+static void stm32_timer_stop(struct stm32_timer_trigger *priv,
+ struct iio_trigger *trig)
{
u32 ccer, cr1;
@@ -179,6 +180,12 @@ static void stm32_timer_stop(struct stm32_timer_trigger *priv)
regmap_write(priv->regmap, TIM_PSC, 0);
regmap_write(priv->regmap, TIM_ARR, 0);
+ /* Force disable master mode */
+ if (stm32_timer_is_trgo2_name(trig->name))
+ regmap_update_bits(priv->regmap, TIM_CR2, TIM_CR2_MMS2, 0);
+ else
+ regmap_update_bits(priv->regmap, TIM_CR2, TIM_CR2_MMS, 0);
+
/* Make sure that registers are updated */
regmap_update_bits(priv->regmap, TIM_EGR, TIM_EGR_UG, TIM_EGR_UG);
}
@@ -197,7 +204,7 @@ static ssize_t stm32_tt_store_frequency(struct device *dev,
return ret;
if (freq == 0) {
- stm32_timer_stop(priv);
+ stm32_timer_stop(priv, trig);
} else {
ret = stm32_timer_start(priv, trig, freq);
if (ret)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index aac132bd1ef0..20cce366e951 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3826,7 +3826,7 @@ int amd_iommu_activate_guest_mode(void *data)
entry->lo.fields_vapic.ga_tag = ir_data->ga_tag;
return modify_irte_ga(ir_data->irq_2_irte.devid,
- ir_data->irq_2_irte.index, entry, NULL);
+ ir_data->irq_2_irte.index, entry, ir_data);
}
EXPORT_SYMBOL(amd_iommu_activate_guest_mode);
@@ -3852,7 +3852,7 @@ int amd_iommu_deactivate_guest_mode(void *data)
APICID_TO_IRTE_DEST_HI(cfg->dest_apicid);
return modify_irte_ga(ir_data->irq_2_irte.devid,
- ir_data->irq_2_irte.index, entry, NULL);
+ ir_data->irq_2_irte.index, entry, ir_data);
}
EXPORT_SYMBOL(amd_iommu_deactivate_guest_mode);
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index a2e96a5fd9a7..ba128d1cdaee 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -177,15 +177,15 @@ static int cookie_init_hw_msi_region(struct iommu_dma_cookie *cookie,
start -= iova_offset(iovad, start);
num_pages = iova_align(iovad, end - start) >> iova_shift(iovad);
- msi_page = kcalloc(num_pages, sizeof(*msi_page), GFP_KERNEL);
- if (!msi_page)
- return -ENOMEM;
-
for (i = 0; i < num_pages; i++) {
- msi_page[i].phys = start;
- msi_page[i].iova = start;
- INIT_LIST_HEAD(&msi_page[i].list);
- list_add(&msi_page[i].list, &cookie->msi_page_list);
+ msi_page = kmalloc(sizeof(*msi_page), GFP_KERNEL);
+ if (!msi_page)
+ return -ENOMEM;
+
+ msi_page->phys = start;
+ msi_page->iova = start;
+ INIT_LIST_HEAD(&msi_page->list);
+ list_add(&msi_page->list, &cookie->msi_page_list);
start += iovad->granule;
}
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 071bb42bbbc5..f77dae7ba7d4 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -28,6 +28,7 @@
#include <linux/slab.h>
#include <linux/iommu.h>
#include <linux/numa.h>
+#include <linux/limits.h>
#include <asm/irq_remapping.h>
#include <asm/iommu_table.h>
@@ -128,6 +129,13 @@ dmar_alloc_pci_notify_info(struct pci_dev *dev, unsigned long event)
BUG_ON(dev->is_virtfn);
+ /*
+ * Ignore devices that have a domain number higher than what can
+ * be looked up in DMAR, e.g. VMD subdevices with domain 0x10000
+ */
+ if (pci_domain_nr(dev->bus) > U16_MAX)
+ return NULL;
+
/* Only generate path[] for device addition event */
if (event == BUS_NOTIFY_ADD_DEVICE)
for (tmp = dev; tmp; tmp = tmp->bus->self)
@@ -363,7 +371,8 @@ dmar_find_dmaru(struct acpi_dmar_hardware_unit *drhd)
{
struct dmar_drhd_unit *dmaru;
- list_for_each_entry_rcu(dmaru, &dmar_drhd_units, list)
+ list_for_each_entry_rcu(dmaru, &dmar_drhd_units, list,
+ dmar_rcu_check())
if (dmaru->segment == drhd->segment &&
dmaru->reg_base_addr == drhd->address)
return dmaru;
@@ -440,12 +449,13 @@ static int __init dmar_parse_one_andd(struct acpi_dmar_header *header,
/* Check for NUL termination within the designated length */
if (strnlen(andd->device_name, header->length - 8) == header->length - 8) {
- WARN_TAINT(1, TAINT_FIRMWARE_WORKAROUND,
+ pr_warn(FW_BUG
"Your BIOS is broken; ANDD object name is not NUL-terminated\n"
"BIOS vendor: %s; Ver: %s; Product Version: %s\n",
dmi_get_system_info(DMI_BIOS_VENDOR),
dmi_get_system_info(DMI_BIOS_VERSION),
dmi_get_system_info(DMI_PRODUCT_VERSION));
+ add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
return -EINVAL;
}
pr_info("ANDD device: %x name: %s\n", andd->device_number,
@@ -471,14 +481,14 @@ static int dmar_parse_one_rhsa(struct acpi_dmar_header *header, void *arg)
return 0;
}
}
- WARN_TAINT(
- 1, TAINT_FIRMWARE_WORKAROUND,
+ pr_warn(FW_BUG
"Your BIOS is broken; RHSA refers to non-existent DMAR unit at %llx\n"
"BIOS vendor: %s; Ver: %s; Product Version: %s\n",
- drhd->reg_base_addr,
+ rhsa->base_address,
dmi_get_system_info(DMI_BIOS_VENDOR),
dmi_get_system_info(DMI_BIOS_VERSION),
dmi_get_system_info(DMI_PRODUCT_VERSION));
+ add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
return 0;
}
@@ -827,14 +837,14 @@ int __init dmar_table_init(void)
static void warn_invalid_dmar(u64 addr, const char *message)
{
- WARN_TAINT_ONCE(
- 1, TAINT_FIRMWARE_WORKAROUND,
+ pr_warn_once(FW_BUG
"Your BIOS is broken; DMAR reported at address %llx%s!\n"
"BIOS vendor: %s; Ver: %s; Product Version: %s\n",
addr, message,
dmi_get_system_info(DMI_BIOS_VENDOR),
dmi_get_system_info(DMI_BIOS_VERSION),
dmi_get_system_info(DMI_PRODUCT_VERSION));
+ add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
}
static int __ref
diff --git a/drivers/iommu/intel-iommu-debugfs.c b/drivers/iommu/intel-iommu-debugfs.c
index c1257bef553c..3eb1fe240fb0 100644
--- a/drivers/iommu/intel-iommu-debugfs.c
+++ b/drivers/iommu/intel-iommu-debugfs.c
@@ -33,38 +33,42 @@ struct iommu_regset {
#define IOMMU_REGSET_ENTRY(_reg_) \
{ DMAR_##_reg_##_REG, __stringify(_reg_) }
-static const struct iommu_regset iommu_regs[] = {
+
+static const struct iommu_regset iommu_regs_32[] = {
IOMMU_REGSET_ENTRY(VER),
- IOMMU_REGSET_ENTRY(CAP),
- IOMMU_REGSET_ENTRY(ECAP),
IOMMU_REGSET_ENTRY(GCMD),
IOMMU_REGSET_ENTRY(GSTS),
- IOMMU_REGSET_ENTRY(RTADDR),
- IOMMU_REGSET_ENTRY(CCMD),
IOMMU_REGSET_ENTRY(FSTS),
IOMMU_REGSET_ENTRY(FECTL),
IOMMU_REGSET_ENTRY(FEDATA),
IOMMU_REGSET_ENTRY(FEADDR),
IOMMU_REGSET_ENTRY(FEUADDR),
- IOMMU_REGSET_ENTRY(AFLOG),
IOMMU_REGSET_ENTRY(PMEN),
IOMMU_REGSET_ENTRY(PLMBASE),
IOMMU_REGSET_ENTRY(PLMLIMIT),
+ IOMMU_REGSET_ENTRY(ICS),
+ IOMMU_REGSET_ENTRY(PRS),
+ IOMMU_REGSET_ENTRY(PECTL),
+ IOMMU_REGSET_ENTRY(PEDATA),
+ IOMMU_REGSET_ENTRY(PEADDR),
+ IOMMU_REGSET_ENTRY(PEUADDR),
+};
+
+static const struct iommu_regset iommu_regs_64[] = {
+ IOMMU_REGSET_ENTRY(CAP),
+ IOMMU_REGSET_ENTRY(ECAP),
+ IOMMU_REGSET_ENTRY(RTADDR),
+ IOMMU_REGSET_ENTRY(CCMD),
+ IOMMU_REGSET_ENTRY(AFLOG),
IOMMU_REGSET_ENTRY(PHMBASE),
IOMMU_REGSET_ENTRY(PHMLIMIT),
IOMMU_REGSET_ENTRY(IQH),
IOMMU_REGSET_ENTRY(IQT),
IOMMU_REGSET_ENTRY(IQA),
- IOMMU_REGSET_ENTRY(ICS),
IOMMU_REGSET_ENTRY(IRTA),
IOMMU_REGSET_ENTRY(PQH),
IOMMU_REGSET_ENTRY(PQT),
IOMMU_REGSET_ENTRY(PQA),
- IOMMU_REGSET_ENTRY(PRS),
- IOMMU_REGSET_ENTRY(PECTL),
- IOMMU_REGSET_ENTRY(PEDATA),
- IOMMU_REGSET_ENTRY(PEADDR),
- IOMMU_REGSET_ENTRY(PEUADDR),
IOMMU_REGSET_ENTRY(MTRRCAP),
IOMMU_REGSET_ENTRY(MTRRDEF),
IOMMU_REGSET_ENTRY(MTRR_FIX64K_00000),
@@ -127,10 +131,16 @@ static int iommu_regset_show(struct seq_file *m, void *unused)
* by adding the offset to the pointer (virtual address).
*/
raw_spin_lock_irqsave(&iommu->register_lock, flag);
- for (i = 0 ; i < ARRAY_SIZE(iommu_regs); i++) {
- value = dmar_readq(iommu->reg + iommu_regs[i].offset);
+ for (i = 0 ; i < ARRAY_SIZE(iommu_regs_32); i++) {
+ value = dmar_readl(iommu->reg + iommu_regs_32[i].offset);
+ seq_printf(m, "%-16s\t0x%02x\t\t0x%016llx\n",
+ iommu_regs_32[i].regs, iommu_regs_32[i].offset,
+ value);
+ }
+ for (i = 0 ; i < ARRAY_SIZE(iommu_regs_64); i++) {
+ value = dmar_readq(iommu->reg + iommu_regs_64[i].offset);
seq_printf(m, "%-16s\t0x%02x\t\t0x%016llx\n",
- iommu_regs[i].regs, iommu_regs[i].offset,
+ iommu_regs_64[i].regs, iommu_regs_64[i].offset,
value);
}
raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
@@ -272,9 +282,16 @@ static int dmar_translation_struct_show(struct seq_file *m, void *unused)
{
struct dmar_drhd_unit *drhd;
struct intel_iommu *iommu;
+ u32 sts;
rcu_read_lock();
for_each_active_iommu(iommu, drhd) {
+ sts = dmar_readl(iommu->reg + DMAR_GSTS_REG);
+ if (!(sts & DMA_GSTS_TES)) {
+ seq_printf(m, "DMA Remapping is not enabled on %s\n",
+ iommu->name);
+ continue;
+ }
root_tbl_walk(m, iommu);
seq_putc(m, '\n');
}
@@ -415,6 +432,7 @@ static int ir_translation_struct_show(struct seq_file *m, void *unused)
struct dmar_drhd_unit *drhd;
struct intel_iommu *iommu;
u64 irta;
+ u32 sts;
rcu_read_lock();
for_each_active_iommu(iommu, drhd) {
@@ -424,7 +442,8 @@ static int ir_translation_struct_show(struct seq_file *m, void *unused)
seq_printf(m, "Remapped Interrupt supported on IOMMU: %s\n",
iommu->name);
- if (iommu->ir_table) {
+ sts = dmar_readl(iommu->reg + DMAR_GSTS_REG);
+ if (iommu->ir_table && (sts & DMA_GSTS_IRES)) {
irta = virt_to_phys(iommu->ir_table->base);
seq_printf(m, " IR table address:%llx\n", irta);
ir_tbl_remap_entry_show(m, iommu);
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 6fa6de2b6ad5..4be549478691 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -4261,10 +4261,11 @@ static void quirk_ioat_snb_local_iommu(struct pci_dev *pdev)
/* we know that the this iommu should be at offset 0xa000 from vtbar */
drhd = dmar_find_matched_drhd_unit(pdev);
- if (WARN_TAINT_ONCE(!drhd || drhd->reg_base_addr - vtbar != 0xa000,
- TAINT_FIRMWARE_WORKAROUND,
- "BIOS assigned incorrect VT-d unit for Intel(R) QuickData Technology device\n"))
+ if (!drhd || drhd->reg_base_addr - vtbar != 0xa000) {
+ pr_warn_once(FW_BUG "BIOS assigned incorrect VT-d unit for Intel(R) QuickData Technology device\n");
+ add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
pdev->dev.archdata.iommu = DUMMY_DEVICE_DOMAIN_INFO;
+ }
}
DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB, quirk_ioat_snb_local_iommu);
@@ -4460,14 +4461,16 @@ int __init dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg)
struct dmar_rmrr_unit *rmrru;
rmrr = (struct acpi_dmar_reserved_memory *)header;
- if (rmrr_sanity_check(rmrr))
- WARN_TAINT(1, TAINT_FIRMWARE_WORKAROUND,
+ if (rmrr_sanity_check(rmrr)) {
+ pr_warn(FW_BUG
"Your BIOS is broken; bad RMRR [%#018Lx-%#018Lx]\n"
"BIOS vendor: %s; Ver: %s; Product Version: %s\n",
rmrr->base_address, rmrr->end_address,
dmi_get_system_info(DMI_BIOS_VENDOR),
dmi_get_system_info(DMI_BIOS_VERSION),
dmi_get_system_info(DMI_PRODUCT_VERSION));
+ add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
+ }
rmrru = kzalloc(sizeof(*rmrru), GFP_KERNEL);
if (!rmrru)
@@ -5130,6 +5133,9 @@ int __init intel_iommu_init(void)
down_write(&dmar_global_lock);
+ if (!no_iommu)
+ intel_iommu_debugfs_init();
+
if (no_iommu || dmar_disabled) {
/*
* We exit the function here to ensure IOMMU's remapping and
@@ -5193,6 +5199,7 @@ int __init intel_iommu_init(void)
init_iommu_pm_ops();
+ down_read(&dmar_global_lock);
for_each_active_iommu(iommu, drhd) {
iommu_device_sysfs_add(&iommu->iommu, NULL,
intel_iommu_groups,
@@ -5200,6 +5207,7 @@ int __init intel_iommu_init(void)
iommu_device_set_ops(&iommu->iommu, &intel_iommu_ops);
iommu_device_register(&iommu->iommu);
}
+ up_read(&dmar_global_lock);
bus_set_iommu(&pci_bus_type, &intel_iommu_ops);
if (si_domain && !hw_pass_through)
@@ -5210,7 +5218,6 @@ int __init intel_iommu_init(void)
down_read(&dmar_global_lock);
if (probe_acpi_namespace_devices())
pr_warn("ACPI name space devices didn't probe correctly\n");
- up_read(&dmar_global_lock);
/* Finally, we enable the DMA remapping hardware. */
for_each_iommu(iommu, drhd) {
@@ -5219,10 +5226,11 @@ int __init intel_iommu_init(void)
iommu_disable_protect_mem_regions(iommu);
}
+ up_read(&dmar_global_lock);
+
pr_info("Intel(R) Virtualization Technology for Directed I/O\n");
intel_iommu_enabled = 1;
- intel_iommu_debugfs_init();
return 0;
@@ -5700,8 +5708,10 @@ static phys_addr_t intel_iommu_iova_to_phys(struct iommu_domain *domain,
u64 phys = 0;
pte = pfn_to_dma_pte(dmar_domain, iova >> VTD_PAGE_SHIFT, &level);
- if (pte)
- phys = dma_pte_addr(pte);
+ if (pte && dma_pte_present(pte))
+ phys = dma_pte_addr(pte) +
+ (iova & (BIT_MASK(level_to_offset_bits(level) +
+ VTD_PAGE_SHIFT) - 1));
return phys;
}
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
index 983b08477e64..04fbd4bf0ff9 100644
--- a/drivers/iommu/io-pgtable-arm.c
+++ b/drivers/iommu/io-pgtable-arm.c
@@ -468,7 +468,7 @@ static int arm_lpae_map(struct io_pgtable_ops *ops, unsigned long iova,
arm_lpae_iopte *ptep = data->pgd;
int ret, lvl = data->start_level;
arm_lpae_iopte prot;
- long iaext = (long)iova >> cfg->ias;
+ long iaext = (s64)iova >> cfg->ias;
/* If no access, then nothing to do */
if (!(iommu_prot & (IOMMU_READ | IOMMU_WRITE)))
@@ -645,7 +645,7 @@ static size_t arm_lpae_unmap(struct io_pgtable_ops *ops, unsigned long iova,
struct arm_lpae_io_pgtable *data = io_pgtable_ops_to_data(ops);
struct io_pgtable_cfg *cfg = &data->iop.cfg;
arm_lpae_iopte *ptep = data->pgd;
- long iaext = (long)iova >> cfg->ias;
+ long iaext = (s64)iova >> cfg->ias;
if (WARN_ON(!size || (size & cfg->pgsize_bitmap) != size))
return 0;
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index c1f7af9d9ae7..1eec9d4649d5 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -34,6 +34,7 @@
#define GICD_INT_NMI_PRI (GICD_INT_DEF_PRI & ~0x80)
#define FLAGS_WORKAROUND_GICR_WAKER_MSM8996 (1ULL << 0)
+#define FLAGS_WORKAROUND_CAVIUM_ERRATUM_38539 (1ULL << 1)
struct redist_region {
void __iomem *redist_base;
@@ -1464,6 +1465,15 @@ static bool gic_enable_quirk_msm8996(void *data)
return true;
}
+static bool gic_enable_quirk_cavium_38539(void *data)
+{
+ struct gic_chip_data *d = data;
+
+ d->flags |= FLAGS_WORKAROUND_CAVIUM_ERRATUM_38539;
+
+ return true;
+}
+
static bool gic_enable_quirk_hip06_07(void *data)
{
struct gic_chip_data *d = data;
@@ -1503,6 +1513,19 @@ static const struct gic_quirk gic_quirks[] = {
.init = gic_enable_quirk_hip06_07,
},
{
+ /*
+ * Reserved register accesses generate a Synchronous
+ * External Abort. This erratum applies to:
+ * - ThunderX: CN88xx
+ * - OCTEON TX: CN83xx, CN81xx
+ * - OCTEON TX2: CN93xx, CN96xx, CN98xx, CNF95xx*
+ */
+ .desc = "GICv3: Cavium erratum 38539",
+ .iidr = 0xa000034c,
+ .mask = 0xe8f00fff,
+ .init = gic_enable_quirk_cavium_38539,
+ },
+ {
}
};
@@ -1577,7 +1600,12 @@ static int __init gic_init_bases(void __iomem *dist_base,
pr_info("%d SPIs implemented\n", GIC_LINE_NR - 32);
pr_info("%d Extended SPIs implemented\n", GIC_ESPI_NR);
- gic_data.rdists.gicd_typer2 = readl_relaxed(gic_data.dist_base + GICD_TYPER2);
+ /*
+ * ThunderX1 explodes on reading GICD_TYPER2, in violation of the
+ * architecture spec (which says that reserved registers are RES0).
+ */
+ if (!(gic_data.flags & FLAGS_WORKAROUND_CAVIUM_ERRATUM_38539))
+ gic_data.rdists.gicd_typer2 = readl_relaxed(gic_data.dist_base + GICD_TYPER2);
gic_data.domain = irq_domain_create_tree(handle, &gic_irq_domain_ops,
&gic_data);
diff --git a/drivers/macintosh/windfarm_ad7417_sensor.c b/drivers/macintosh/windfarm_ad7417_sensor.c
index 125605987b44..e7dec328c7cf 100644
--- a/drivers/macintosh/windfarm_ad7417_sensor.c
+++ b/drivers/macintosh/windfarm_ad7417_sensor.c
@@ -312,9 +312,16 @@ static const struct i2c_device_id wf_ad7417_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wf_ad7417_id);
+static const struct of_device_id wf_ad7417_of_id[] = {
+ { .compatible = "ad7417", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wf_ad7417_of_id);
+
static struct i2c_driver wf_ad7417_driver = {
.driver = {
.name = "wf_ad7417",
+ .of_match_table = wf_ad7417_of_id,
},
.probe = wf_ad7417_probe,
.remove = wf_ad7417_remove,
diff --git a/drivers/macintosh/windfarm_fcu_controls.c b/drivers/macintosh/windfarm_fcu_controls.c
index 67daeec94b44..2470e5a725c8 100644
--- a/drivers/macintosh/windfarm_fcu_controls.c
+++ b/drivers/macintosh/windfarm_fcu_controls.c
@@ -580,9 +580,16 @@ static const struct i2c_device_id wf_fcu_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wf_fcu_id);
+static const struct of_device_id wf_fcu_of_id[] = {
+ { .compatible = "fcu", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wf_fcu_of_id);
+
static struct i2c_driver wf_fcu_driver = {
.driver = {
.name = "wf_fcu",
+ .of_match_table = wf_fcu_of_id,
},
.probe = wf_fcu_probe,
.remove = wf_fcu_remove,
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index 282c28a17ea1..1e5fa09845e7 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -14,6 +14,7 @@
#include <linux/init.h>
#include <linux/wait.h>
#include <linux/i2c.h>
+#include <linux/of_device.h>
#include <asm/prom.h>
#include <asm/machdep.h>
#include <asm/io.h>
@@ -91,9 +92,14 @@ static int wf_lm75_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct wf_lm75_sensor *lm;
- int rc, ds1775 = id->driver_data;
+ int rc, ds1775;
const char *name, *loc;
+ if (id)
+ ds1775 = id->driver_data;
+ else
+ ds1775 = !!of_device_get_match_data(&client->dev);
+
DBG("wf_lm75: creating %s device at address 0x%02x\n",
ds1775 ? "ds1775" : "lm75", client->addr);
@@ -164,9 +170,17 @@ static const struct i2c_device_id wf_lm75_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wf_lm75_id);
+static const struct of_device_id wf_lm75_of_id[] = {
+ { .compatible = "lm75", .data = (void *)0},
+ { .compatible = "ds1775", .data = (void *)1 },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wf_lm75_of_id);
+
static struct i2c_driver wf_lm75_driver = {
.driver = {
.name = "wf_lm75",
+ .of_match_table = wf_lm75_of_id,
},
.probe = wf_lm75_probe,
.remove = wf_lm75_remove,
diff --git a/drivers/macintosh/windfarm_lm87_sensor.c b/drivers/macintosh/windfarm_lm87_sensor.c
index b03a33b803b7..d011899c0a8a 100644
--- a/drivers/macintosh/windfarm_lm87_sensor.c
+++ b/drivers/macintosh/windfarm_lm87_sensor.c
@@ -166,9 +166,16 @@ static const struct i2c_device_id wf_lm87_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wf_lm87_id);
+static const struct of_device_id wf_lm87_of_id[] = {
+ { .compatible = "lm87cimt", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wf_lm87_of_id);
+
static struct i2c_driver wf_lm87_driver = {
.driver = {
.name = "wf_lm87",
+ .of_match_table = wf_lm87_of_id,
},
.probe = wf_lm87_probe,
.remove = wf_lm87_remove,
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index e666cc020683..1e7b03d44ad9 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -120,9 +120,16 @@ static const struct i2c_device_id wf_max6690_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wf_max6690_id);
+static const struct of_device_id wf_max6690_of_id[] = {
+ { .compatible = "max6690", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wf_max6690_of_id);
+
static struct i2c_driver wf_max6690_driver = {
.driver = {
.name = "wf_max6690",
+ .of_match_table = wf_max6690_of_id,
},
.probe = wf_max6690_probe,
.remove = wf_max6690_remove,
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index c84ec49c3741..cb75dc035616 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -341,9 +341,16 @@ static const struct i2c_device_id wf_sat_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wf_sat_id);
+static const struct of_device_id wf_sat_of_id[] = {
+ { .compatible = "smu-sat", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wf_sat_of_id);
+
static struct i2c_driver wf_sat_driver = {
.driver = {
.name = "wf_smu_sat",
+ .of_match_table = wf_sat_of_id,
},
.probe = wf_sat_probe,
.remove = wf_sat_remove,
diff --git a/drivers/misc/cardreader/rts5227.c b/drivers/misc/cardreader/rts5227.c
index 4feed296a327..423fecc19fc4 100644
--- a/drivers/misc/cardreader/rts5227.c
+++ b/drivers/misc/cardreader/rts5227.c
@@ -394,7 +394,7 @@ static const struct pcr_ops rts522a_pcr_ops = {
void rts522a_init_params(struct rtsx_pcr *pcr)
{
rts5227_init_params(pcr);
-
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(20, 20, 11);
pcr->reg_pm_ctrl3 = RTS522A_PM_CTRL3;
pcr->option.ocp_en = 1;
diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c
index db936e4d6e56..1a81cda948c1 100644
--- a/drivers/misc/cardreader/rts5249.c
+++ b/drivers/misc/cardreader/rts5249.c
@@ -618,6 +618,7 @@ static const struct pcr_ops rts524a_pcr_ops = {
void rts524a_init_params(struct rtsx_pcr *pcr)
{
rts5249_init_params(pcr);
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 29, 11);
pcr->option.ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5250_DEF;
pcr->option.ltr_l1off_snooze_sspwrgate =
LTR_L1OFF_SNOOZE_SSPWRGATE_5250_DEF;
@@ -733,6 +734,7 @@ static const struct pcr_ops rts525a_pcr_ops = {
void rts525a_init_params(struct rtsx_pcr *pcr)
{
rts5249_init_params(pcr);
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(25, 29, 11);
pcr->option.ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5250_DEF;
pcr->option.ltr_l1off_snooze_sspwrgate =
LTR_L1OFF_SNOOZE_SSPWRGATE_5250_DEF;
diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c
index 4214f02a17fd..711054ebad74 100644
--- a/drivers/misc/cardreader/rts5260.c
+++ b/drivers/misc/cardreader/rts5260.c
@@ -662,7 +662,7 @@ void rts5260_init_params(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
pcr->aspm_en = ASPM_L1_EN;
- pcr->tx_initial_phase = SET_CLOCK_PHASE(1, 29, 16);
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 29, 11);
pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
pcr->ic_version = rts5260_get_ic_version(pcr);
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c
index bc4967a6efa1..78c3b1d424c3 100644
--- a/drivers/misc/cardreader/rts5261.c
+++ b/drivers/misc/cardreader/rts5261.c
@@ -764,7 +764,7 @@ void rts5261_init_params(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
pcr->aspm_en = ASPM_L1_EN;
- pcr->tx_initial_phase = SET_CLOCK_PHASE(20, 27, 16);
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 11);
pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
pcr->ic_version = rts5261_get_ic_version(pcr);
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 031eb64549af..282c9ef68ed2 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -712,13 +712,14 @@ static int at24_probe(struct i2c_client *client)
* chip is functional.
*/
err = at24_read(at24, 0, &test_byte, 1);
- pm_runtime_idle(dev);
if (err) {
pm_runtime_disable(dev);
regulator_disable(at24->vcc_reg);
return -ENODEV;
}
+ pm_runtime_idle(dev);
+
if (writable)
dev_info(dev, "%u byte %s EEPROM, writable, %u bytes/write\n",
byte_len, client->name, at24->write_max);
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index aa54d359dab7..a971c4bcc442 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1732,8 +1732,11 @@ static int mmc_do_erase(struct mmc_card *card, unsigned int from,
* the erase operation does not exceed the max_busy_timeout, we should
* use R1B response. Or we need to prevent the host from doing hw busy
* detection, which is done by converting to a R1 response instead.
+ * Note, some hosts requires R1B, which also means they are on their own
+ * when it comes to deal with the busy timeout.
*/
- if (card->host->max_busy_timeout &&
+ if (!(card->host->caps & MMC_CAP_NEED_RSP_BUSY) &&
+ card->host->max_busy_timeout &&
busy_timeout > card->host->max_busy_timeout) {
cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC;
} else {
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index f6912ded652d..de14b5845f52 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1910,9 +1910,12 @@ static int mmc_sleep(struct mmc_host *host)
* If the max_busy_timeout of the host is specified, validate it against
* the sleep cmd timeout. A failure means we need to prevent the host
* from doing hw busy detection, which is done by converting to a R1
- * response instead of a R1B.
+ * response instead of a R1B. Note, some hosts requires R1B, which also
+ * means they are on their own when it comes to deal with the busy
+ * timeout.
*/
- if (host->max_busy_timeout && (timeout_ms > host->max_busy_timeout)) {
+ if (!(host->caps & MMC_CAP_NEED_RSP_BUSY) && host->max_busy_timeout &&
+ (timeout_ms > host->max_busy_timeout)) {
cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
} else {
cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index da425ee2d9bf..e025604e17d4 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -542,9 +542,11 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
* If the max_busy_timeout of the host is specified, make sure it's
* enough to fit the used timeout_ms. In case it's not, let's instruct
* the host to avoid HW busy detection, by converting to a R1 response
- * instead of a R1B.
+ * instead of a R1B. Note, some hosts requires R1B, which also means
+ * they are on their own when it comes to deal with the busy timeout.
*/
- if (host->max_busy_timeout && (timeout_ms > host->max_busy_timeout))
+ if (!(host->caps & MMC_CAP_NEED_RSP_BUSY) && host->max_busy_timeout &&
+ (timeout_ms > host->max_busy_timeout))
use_r1b_resp = false;
cmd.opcode = MMC_SWITCH;
diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index bd50935dc37d..11087976ab19 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -606,19 +606,22 @@ static int sd_change_phase(struct realtek_pci_sdmmc *host,
u8 sample_point, bool rx)
{
struct rtsx_pcr *pcr = host->pcr;
-
+ u16 SD_VP_CTL = 0;
dev_dbg(sdmmc_dev(host), "%s(%s): sample_point = %d\n",
__func__, rx ? "RX" : "TX", sample_point);
rtsx_pci_write_register(pcr, CLK_CTL, CHANGE_CLK, CHANGE_CLK);
- if (rx)
+ if (rx) {
+ SD_VP_CTL = SD_VPRX_CTL;
rtsx_pci_write_register(pcr, SD_VPRX_CTL,
PHASE_SELECT_MASK, sample_point);
- else
+ } else {
+ SD_VP_CTL = SD_VPTX_CTL;
rtsx_pci_write_register(pcr, SD_VPTX_CTL,
PHASE_SELECT_MASK, sample_point);
- rtsx_pci_write_register(pcr, SD_VPCLK0_CTL, PHASE_NOT_RESET, 0);
- rtsx_pci_write_register(pcr, SD_VPCLK0_CTL, PHASE_NOT_RESET,
+ }
+ rtsx_pci_write_register(pcr, SD_VP_CTL, PHASE_NOT_RESET, 0);
+ rtsx_pci_write_register(pcr, SD_VP_CTL, PHASE_NOT_RESET,
PHASE_NOT_RESET);
rtsx_pci_write_register(pcr, CLK_CTL, CHANGE_CLK, 0);
rtsx_pci_write_register(pcr, SD_CFG1, SD_ASYNC_FIFO_NOT_RST, 0);
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 9651dca6863e..2a2173d953f5 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -23,6 +23,7 @@
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/delay.h>
+#include <linux/dmi.h>
#include <linux/mmc/host.h>
#include <linux/mmc/pm.h>
@@ -72,9 +73,16 @@ struct sdhci_acpi_host {
const struct sdhci_acpi_slot *slot;
struct platform_device *pdev;
bool use_runtime_pm;
+ bool is_intel;
+ bool reset_signal_volt_on_suspend;
unsigned long private[0] ____cacheline_aligned;
};
+enum {
+ DMI_QUIRK_RESET_SD_SIGNAL_VOLT_ON_SUSP = BIT(0),
+ DMI_QUIRK_SD_NO_WRITE_PROTECT = BIT(1),
+};
+
static inline void *sdhci_acpi_priv(struct sdhci_acpi_host *c)
{
return (void *)c->private;
@@ -391,6 +399,8 @@ static int intel_probe_slot(struct platform_device *pdev, struct acpi_device *ad
host->mmc_host_ops.start_signal_voltage_switch =
intel_start_signal_voltage_switch;
+ c->is_intel = true;
+
return 0;
}
@@ -647,6 +657,36 @@ static const struct acpi_device_id sdhci_acpi_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, sdhci_acpi_ids);
+static const struct dmi_system_id sdhci_acpi_quirks[] = {
+ {
+ /*
+ * The Lenovo Miix 320-10ICR has a bug in the _PS0 method of
+ * the SHC1 ACPI device, this bug causes it to reprogram the
+ * wrong LDO (DLDO3) to 1.8V if 1.8V modes are used and the
+ * card is (runtime) suspended + resumed. DLDO3 is used for
+ * the LCD and setting it to 1.8V causes the LCD to go black.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
+ },
+ .driver_data = (void *)DMI_QUIRK_RESET_SD_SIGNAL_VOLT_ON_SUSP,
+ },
+ {
+ /*
+ * The Acer Aspire Switch 10 (SW5-012) microSD slot always
+ * reports the card being write-protected even though microSD
+ * cards do not have a write-protect switch at all.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
+ },
+ .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT,
+ },
+ {} /* Terminating entry */
+};
+
static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(struct acpi_device *adev)
{
const struct sdhci_acpi_uid_slot *u;
@@ -663,17 +703,23 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
const struct sdhci_acpi_slot *slot;
struct acpi_device *device, *child;
+ const struct dmi_system_id *id;
struct sdhci_acpi_host *c;
struct sdhci_host *host;
struct resource *iomem;
resource_size_t len;
size_t priv_size;
+ int quirks = 0;
int err;
device = ACPI_COMPANION(dev);
if (!device)
return -ENODEV;
+ id = dmi_first_match(sdhci_acpi_quirks);
+ if (id)
+ quirks = (long)id->driver_data;
+
slot = sdhci_acpi_get_slot(device);
/* Power on the SDHCI controller and its children */
@@ -759,6 +805,12 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
dev_warn(dev, "failed to setup card detect gpio\n");
c->use_runtime_pm = false;
}
+
+ if (quirks & DMI_QUIRK_RESET_SD_SIGNAL_VOLT_ON_SUSP)
+ c->reset_signal_volt_on_suspend = true;
+
+ if (quirks & DMI_QUIRK_SD_NO_WRITE_PROTECT)
+ host->mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT;
}
err = sdhci_setup_host(host);
@@ -823,17 +875,39 @@ static int sdhci_acpi_remove(struct platform_device *pdev)
return 0;
}
+static void __maybe_unused sdhci_acpi_reset_signal_voltage_if_needed(
+ struct device *dev)
+{
+ struct sdhci_acpi_host *c = dev_get_drvdata(dev);
+ struct sdhci_host *host = c->host;
+
+ if (c->is_intel && c->reset_signal_volt_on_suspend &&
+ host->mmc->ios.signal_voltage != MMC_SIGNAL_VOLTAGE_330) {
+ struct intel_host *intel_host = sdhci_acpi_priv(c);
+ unsigned int fn = INTEL_DSM_V33_SWITCH;
+ u32 result = 0;
+
+ intel_dsm(intel_host, dev, fn, &result);
+ }
+}
+
#ifdef CONFIG_PM_SLEEP
static int sdhci_acpi_suspend(struct device *dev)
{
struct sdhci_acpi_host *c = dev_get_drvdata(dev);
struct sdhci_host *host = c->host;
+ int ret;
if (host->tuning_mode != SDHCI_TUNING_MODE_3)
mmc_retune_needed(host->mmc);
- return sdhci_suspend_host(host);
+ ret = sdhci_suspend_host(host);
+ if (ret)
+ return ret;
+
+ sdhci_acpi_reset_signal_voltage_if_needed(dev);
+ return 0;
}
static int sdhci_acpi_resume(struct device *dev)
@@ -853,11 +927,17 @@ static int sdhci_acpi_runtime_suspend(struct device *dev)
{
struct sdhci_acpi_host *c = dev_get_drvdata(dev);
struct sdhci_host *host = c->host;
+ int ret;
if (host->tuning_mode != SDHCI_TUNING_MODE_3)
mmc_retune_needed(host->mmc);
- return sdhci_runtime_suspend_host(host);
+ ret = sdhci_runtime_suspend_host(host);
+ if (ret)
+ return ret;
+
+ sdhci_acpi_reset_signal_voltage_if_needed(dev);
+ return 0;
}
static int sdhci_acpi_runtime_resume(struct device *dev)
diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c
index 5827d3751b81..e573495f8726 100644
--- a/drivers/mmc/host/sdhci-cadence.c
+++ b/drivers/mmc/host/sdhci-cadence.c
@@ -11,6 +11,7 @@
#include <linux/mmc/host.h>
#include <linux/mmc/mmc.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include "sdhci-pltfm.h"
@@ -235,6 +236,11 @@ static const struct sdhci_ops sdhci_cdns_ops = {
.set_uhs_signaling = sdhci_cdns_set_uhs_signaling,
};
+static const struct sdhci_pltfm_data sdhci_cdns_uniphier_pltfm_data = {
+ .ops = &sdhci_cdns_ops,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+};
+
static const struct sdhci_pltfm_data sdhci_cdns_pltfm_data = {
.ops = &sdhci_cdns_ops,
};
@@ -334,6 +340,7 @@ static void sdhci_cdns_hs400_enhanced_strobe(struct mmc_host *mmc,
static int sdhci_cdns_probe(struct platform_device *pdev)
{
struct sdhci_host *host;
+ const struct sdhci_pltfm_data *data;
struct sdhci_pltfm_host *pltfm_host;
struct sdhci_cdns_priv *priv;
struct clk *clk;
@@ -350,8 +357,12 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
if (ret)
return ret;
+ data = of_device_get_match_data(dev);
+ if (!data)
+ data = &sdhci_cdns_pltfm_data;
+
nr_phy_params = sdhci_cdns_phy_param_count(dev->of_node);
- host = sdhci_pltfm_init(pdev, &sdhci_cdns_pltfm_data,
+ host = sdhci_pltfm_init(pdev, data,
struct_size(priv, phy_params, nr_phy_params));
if (IS_ERR(host)) {
ret = PTR_ERR(host);
@@ -431,7 +442,10 @@ static const struct dev_pm_ops sdhci_cdns_pm_ops = {
};
static const struct of_device_id sdhci_cdns_match[] = {
- { .compatible = "socionext,uniphier-sd4hc" },
+ {
+ .compatible = "socionext,uniphier-sd4hc",
+ .data = &sdhci_cdns_uniphier_pltfm_data,
+ },
{ .compatible = "cdns,sd4hc" },
{ /* sentinel */ }
};
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index ab2bd314a390..fcef5c0d0908 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -132,7 +132,8 @@ static void sdhci_at91_reset(struct sdhci_host *host, u8 mask)
sdhci_reset(host, mask);
- if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
+ if ((host->mmc->caps & MMC_CAP_NONREMOVABLE)
+ || mmc_gpio_get_cd(host->mmc) >= 0)
sdhci_at91_set_force_card_detect(host);
if (priv->cal_always_on && (mask & SDHCI_RESET_ALL))
@@ -427,8 +428,11 @@ static int sdhci_at91_probe(struct platform_device *pdev)
* detection procedure using the SDMCC_CD signal is bypassed.
* This bit is reset when a software reset for all command is performed
* so we need to implement our own reset function to set back this bit.
+ *
+ * WA: SAMA5D2 doesn't drive CMD if using CD GPIO line.
*/
- if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
+ if ((host->mmc->caps & MMC_CAP_NONREMOVABLE)
+ || mmc_gpio_get_cd(host->mmc) >= 0)
sdhci_at91_set_force_card_detect(host);
pm_runtime_put_autosuspend(&pdev->dev);
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
index 882053151a47..c4978177ef88 100644
--- a/drivers/mmc/host/sdhci-omap.c
+++ b/drivers/mmc/host/sdhci-omap.c
@@ -1192,6 +1192,9 @@ static int sdhci_omap_probe(struct platform_device *pdev)
if (of_find_property(dev->of_node, "dmas", NULL))
sdhci_switch_external_dma(host, true);
+ /* R1B responses is required to properly manage HW busy detection. */
+ mmc->caps |= MMC_CAP_NEED_RSP_BUSY;
+
ret = sdhci_setup_host(host);
if (ret)
goto err_put_sync;
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 403ac44a7378..a25c3a4d3f6c 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -1552,6 +1552,9 @@ static int sdhci_tegra_probe(struct platform_device *pdev)
if (tegra_host->soc_data->nvquirks & NVQUIRK_ENABLE_DDR50)
host->mmc->caps |= MMC_CAP_1_8V_DDR;
+ /* R1B responses is required to properly manage HW busy detection. */
+ host->mmc->caps |= MMC_CAP_NEED_RSP_BUSY;
+
tegra_sdhci_parse_dt(host);
tegra_host->power_gpio = devm_gpiod_get_optional(&pdev->dev, "power",
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 02565bc2be8a..b103fbdd0f68 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -149,6 +149,7 @@ config NET_FC
config IFB
tristate "Intermediate Functional Block support"
depends on NET_CLS_ACT
+ select NET_REDIRECT
---help---
This is an intermediate driver that allows sharing of
resources.
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index 8e81bdf98ac6..63f2548f5b1b 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -141,29 +141,29 @@ static ssize_t dbgfs_state(struct file *file, char __user *user_buf,
return 0;
/* Print out debug information. */
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "CAIF SPI debug information:\n");
-
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), FLAVOR);
-
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "STATE: %d\n", cfspi->dbg_state);
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "Previous CMD: 0x%x\n", cfspi->pcmd);
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "Current CMD: 0x%x\n", cfspi->cmd);
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "Previous TX len: %d\n", cfspi->tx_ppck_len);
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "Previous RX len: %d\n", cfspi->rx_ppck_len);
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "Current TX len: %d\n", cfspi->tx_cpck_len);
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "Current RX len: %d\n", cfspi->rx_cpck_len);
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "Next TX len: %d\n", cfspi->tx_npck_len);
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "Next RX len: %d\n", cfspi->rx_npck_len);
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "CAIF SPI debug information:\n");
+
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), FLAVOR);
+
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "STATE: %d\n", cfspi->dbg_state);
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "Previous CMD: 0x%x\n", cfspi->pcmd);
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "Current CMD: 0x%x\n", cfspi->cmd);
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "Previous TX len: %d\n", cfspi->tx_ppck_len);
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "Previous RX len: %d\n", cfspi->rx_ppck_len);
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "Current TX len: %d\n", cfspi->tx_cpck_len);
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "Current RX len: %d\n", cfspi->rx_cpck_len);
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "Next TX len: %d\n", cfspi->tx_npck_len);
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "Next RX len: %d\n", cfspi->rx_npck_len);
if (len > DEBUGFS_BUF_SIZE)
len = DEBUGFS_BUF_SIZE;
@@ -180,23 +180,23 @@ static ssize_t print_frame(char *buf, size_t size, char *frm,
int len = 0;
int i;
for (i = 0; i < count; i++) {
- len += snprintf((buf + len), (size - len),
+ len += scnprintf((buf + len), (size - len),
"[0x" BYTE_HEX_FMT "]",
frm[i]);
if ((i == cut) && (count > (cut * 2))) {
/* Fast forward. */
i = count - cut;
- len += snprintf((buf + len), (size - len),
- "--- %zu bytes skipped ---\n",
- count - (cut * 2));
+ len += scnprintf((buf + len), (size - len),
+ "--- %zu bytes skipped ---\n",
+ count - (cut * 2));
}
if ((!(i % 10)) && i) {
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "\n");
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "\n");
}
}
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), "\n");
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), "\n");
return len;
}
@@ -214,18 +214,18 @@ static ssize_t dbgfs_frame(struct file *file, char __user *user_buf,
return 0;
/* Print out debug information. */
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "Current frame:\n");
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "Current frame:\n");
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "Tx data (Len: %d):\n", cfspi->tx_cpck_len);
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "Tx data (Len: %d):\n", cfspi->tx_cpck_len);
len += print_frame((buf + len), (DEBUGFS_BUF_SIZE - len),
cfspi->xfer.va_tx[0],
(cfspi->tx_cpck_len + SPI_CMD_SZ), 100);
- len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
- "Rx data (Len: %d):\n", cfspi->rx_cpck_len);
+ len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
+ "Rx data (Len: %d):\n", cfspi->rx_cpck_len);
len += print_frame((buf + len), (DEBUGFS_BUF_SIZE - len),
cfspi->xfer.va_rx,
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 686d853fc249..086dfb1b9d0b 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -622,7 +622,10 @@ err_free_chan:
tty->disc_data = NULL;
clear_bit(SLF_INUSE, &sl->flags);
slc_free_netdev(sl->dev);
+ /* do not call free_netdev before rtnl_unlock */
+ rtnl_unlock();
free_netdev(sl->dev);
+ return err;
err_exit:
rtnl_unlock();
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index a6e365348459..6e91fe2f4b9a 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -566,7 +566,7 @@ mt7530_mib_reset(struct dsa_switch *ds)
static void
mt7530_port_set_status(struct mt7530_priv *priv, int port, int enable)
{
- u32 mask = PMCR_TX_EN | PMCR_RX_EN;
+ u32 mask = PMCR_TX_EN | PMCR_RX_EN | PMCR_FORCE_LNK;
if (enable)
mt7530_set(priv, MT7530_PMCR_P(port), mask);
@@ -1502,7 +1502,7 @@ static void mt7530_phylink_mac_config(struct dsa_switch *ds, int port,
mcr_new &= ~(PMCR_FORCE_SPEED_1000 | PMCR_FORCE_SPEED_100 |
PMCR_FORCE_FDX | PMCR_TX_FC_EN | PMCR_RX_FC_EN);
mcr_new |= PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | PMCR_BACKOFF_EN |
- PMCR_BACKPR_EN | PMCR_FORCE_MODE | PMCR_FORCE_LNK;
+ PMCR_BACKPR_EN | PMCR_FORCE_MODE;
/* Are we connected to external phy */
if (port == 5 && dsa_is_user_port(ds, 5))
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 555c7273d712..5703282aba8f 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1015,13 +1015,9 @@ static int ena_refill_rx_bufs(struct ena_ring *rx_ring, u32 num)
struct ena_rx_buffer *rx_info;
req_id = rx_ring->free_ids[next_to_use];
- rc = validate_rx_req_id(rx_ring, req_id);
- if (unlikely(rc < 0))
- break;
rx_info = &rx_ring->rx_buffer_info[req_id];
-
rc = ena_alloc_rx_page(rx_ring, rx_info,
GFP_ATOMIC | __GFP_COMP);
if (unlikely(rc < 0)) {
@@ -1376,9 +1372,15 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
struct ena_rx_buffer *rx_info;
u16 len, req_id, buf = 0;
void *va;
+ int rc;
len = ena_bufs[buf].len;
req_id = ena_bufs[buf].req_id;
+
+ rc = validate_rx_req_id(rx_ring, req_id);
+ if (unlikely(rc < 0))
+ return NULL;
+
rx_info = &rx_ring->rx_buffer_info[req_id];
if (unlikely(!rx_info->page)) {
@@ -1451,6 +1453,11 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
buf++;
len = ena_bufs[buf].len;
req_id = ena_bufs[buf].req_id;
+
+ rc = validate_rx_req_id(rx_ring, req_id);
+ if (unlikely(rc < 0))
+ return NULL;
+
rx_info = &rx_ring->rx_buffer_info[req_id];
} while (1);
@@ -1965,7 +1972,7 @@ static int ena_enable_msix(struct ena_adapter *adapter)
}
/* Reserved the max msix vectors we might need */
- msix_vecs = ENA_MAX_MSIX_VEC(adapter->num_io_queues);
+ msix_vecs = ENA_MAX_MSIX_VEC(adapter->max_num_io_queues);
netif_dbg(adapter, probe, adapter->netdev,
"trying to enable MSI-X, vectors %d\n", msix_vecs);
@@ -2065,6 +2072,7 @@ static int ena_request_mgmnt_irq(struct ena_adapter *adapter)
static int ena_request_io_irq(struct ena_adapter *adapter)
{
+ u32 io_queue_count = adapter->num_io_queues + adapter->xdp_num_queues;
unsigned long flags = 0;
struct ena_irq *irq;
int rc = 0, i, k;
@@ -2075,7 +2083,7 @@ static int ena_request_io_irq(struct ena_adapter *adapter)
return -EINVAL;
}
- for (i = ENA_IO_IRQ_FIRST_IDX; i < adapter->msix_vecs; i++) {
+ for (i = ENA_IO_IRQ_FIRST_IDX; i < ENA_MAX_MSIX_VEC(io_queue_count); i++) {
irq = &adapter->irq_tbl[i];
rc = request_irq(irq->vector, irq->handler, flags, irq->name,
irq->data);
@@ -2116,6 +2124,7 @@ static void ena_free_mgmnt_irq(struct ena_adapter *adapter)
static void ena_free_io_irq(struct ena_adapter *adapter)
{
+ u32 io_queue_count = adapter->num_io_queues + adapter->xdp_num_queues;
struct ena_irq *irq;
int i;
@@ -2126,7 +2135,7 @@ static void ena_free_io_irq(struct ena_adapter *adapter)
}
#endif /* CONFIG_RFS_ACCEL */
- for (i = ENA_IO_IRQ_FIRST_IDX; i < adapter->msix_vecs; i++) {
+ for (i = ENA_IO_IRQ_FIRST_IDX; i < ENA_MAX_MSIX_VEC(io_queue_count); i++) {
irq = &adapter->irq_tbl[i];
irq_set_affinity_hint(irq->vector, NULL);
free_irq(irq->vector, irq->data);
@@ -2141,12 +2150,13 @@ static void ena_disable_msix(struct ena_adapter *adapter)
static void ena_disable_io_intr_sync(struct ena_adapter *adapter)
{
+ u32 io_queue_count = adapter->num_io_queues + adapter->xdp_num_queues;
int i;
if (!netif_running(adapter->netdev))
return;
- for (i = ENA_IO_IRQ_FIRST_IDX; i < adapter->msix_vecs; i++)
+ for (i = ENA_IO_IRQ_FIRST_IDX; i < ENA_MAX_MSIX_VEC(io_queue_count); i++)
synchronize_irq(adapter->irq_tbl[i].vector);
}
@@ -3474,6 +3484,7 @@ static int ena_restore_device(struct ena_adapter *adapter)
mod_timer(&adapter->timer_service, round_jiffies(jiffies + HZ));
dev_err(&pdev->dev, "Device reset completed successfully\n");
+ adapter->last_keep_alive_jiffies = jiffies;
return rc;
err_disable_msix:
@@ -4318,13 +4329,15 @@ err_disable_device:
/*****************************************************************************/
-/* ena_remove - Device Removal Routine
+/* __ena_shutoff - Helper used in both PCI remove/shutdown routines
* @pdev: PCI device information struct
+ * @shutdown: Is it a shutdown operation? If false, means it is a removal
*
- * ena_remove is called by the PCI subsystem to alert the driver
- * that it should release a PCI device.
+ * __ena_shutoff is a helper routine that does the real work on shutdown and
+ * removal paths; the difference between those paths is with regards to whether
+ * dettach or unregister the netdevice.
*/
-static void ena_remove(struct pci_dev *pdev)
+static void __ena_shutoff(struct pci_dev *pdev, bool shutdown)
{
struct ena_adapter *adapter = pci_get_drvdata(pdev);
struct ena_com_dev *ena_dev;
@@ -4343,13 +4356,17 @@ static void ena_remove(struct pci_dev *pdev)
cancel_work_sync(&adapter->reset_task);
- rtnl_lock();
+ rtnl_lock(); /* lock released inside the below if-else block */
ena_destroy_device(adapter, true);
- rtnl_unlock();
-
- unregister_netdev(netdev);
-
- free_netdev(netdev);
+ if (shutdown) {
+ netif_device_detach(netdev);
+ dev_close(netdev);
+ rtnl_unlock();
+ } else {
+ rtnl_unlock();
+ unregister_netdev(netdev);
+ free_netdev(netdev);
+ }
ena_com_rss_destroy(ena_dev);
@@ -4364,6 +4381,30 @@ static void ena_remove(struct pci_dev *pdev)
vfree(ena_dev);
}
+/* ena_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * ena_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device.
+ */
+
+static void ena_remove(struct pci_dev *pdev)
+{
+ __ena_shutoff(pdev, false);
+}
+
+/* ena_shutdown - Device Shutdown Routine
+ * @pdev: PCI device information struct
+ *
+ * ena_shutdown is called by the PCI subsystem to alert the driver that
+ * a shutdown/reboot (or kexec) is happening and device must be disabled.
+ */
+
+static void ena_shutdown(struct pci_dev *pdev)
+{
+ __ena_shutoff(pdev, true);
+}
+
#ifdef CONFIG_PM
/* ena_suspend - PM suspend callback
* @pdev: PCI device information struct
@@ -4413,6 +4454,7 @@ static struct pci_driver ena_pci_driver = {
.id_table = ena_pci_tbl,
.probe = ena_probe,
.remove = ena_remove,
+ .shutdown = ena_shutdown,
#ifdef CONFIG_PM
.suspend = ena_suspend,
.resume = ena_resume,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 663dcf614004..1ea802830894 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6860,12 +6860,12 @@ skip_rdma:
}
ena |= FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES;
rc = bnxt_hwrm_func_backing_store_cfg(bp, ena);
- if (rc)
+ if (rc) {
netdev_err(bp->dev, "Failed configuring context mem, rc = %d.\n",
rc);
- else
- ctx->flags |= BNXT_CTX_FLAG_INITED;
-
+ return rc;
+ }
+ ctx->flags |= BNXT_CTX_FLAG_INITED;
return 0;
}
@@ -7384,14 +7384,22 @@ static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp)
pri2cos = &resp2->pri0_cos_queue_id;
for (i = 0; i < 8; i++) {
u8 queue_id = pri2cos[i];
+ u8 queue_idx;
+ /* Per port queue IDs start from 0, 10, 20, etc */
+ queue_idx = queue_id % 10;
+ if (queue_idx > BNXT_MAX_QUEUE) {
+ bp->pri2cos_valid = false;
+ goto qstats_done;
+ }
for (j = 0; j < bp->max_q; j++) {
if (bp->q_ids[j] == queue_id)
- bp->pri2cos[i] = j;
+ bp->pri2cos_idx[i] = queue_idx;
}
}
bp->pri2cos_valid = 1;
}
+qstats_done:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -11644,6 +11652,10 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
bp->rx_nr_rings++;
bp->cp_nr_rings++;
}
+ if (rc) {
+ bp->tx_nr_rings = 0;
+ bp->rx_nr_rings = 0;
+ }
return rc;
}
@@ -11929,12 +11941,12 @@ init_err_pci_clean:
bnxt_hwrm_func_drv_unrgtr(bp);
bnxt_free_hwrm_short_cmd_req(bp);
bnxt_free_hwrm_resources(bp);
- bnxt_free_ctx_mem(bp);
- kfree(bp->ctx);
- bp->ctx = NULL;
kfree(bp->fw_health);
bp->fw_health = NULL;
bnxt_cleanup_pci(bp);
+ bnxt_free_ctx_mem(bp);
+ kfree(bp->ctx);
+ bp->ctx = NULL;
init_err_free:
free_netdev(dev);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 5adc25f0ecb8..eaf20e371b3c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1718,7 +1718,7 @@ struct bnxt {
u16 fw_rx_stats_ext_size;
u16 fw_tx_stats_ext_size;
u16 hw_ring_stats_size;
- u8 pri2cos[8];
+ u8 pri2cos_idx[8];
u8 pri2cos_valid;
u16 hwrm_max_req_len;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index e50c67984447..02b27551d34d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -472,24 +472,26 @@ static int bnxt_dcbnl_ieee_getets(struct net_device *dev, struct ieee_ets *ets)
{
struct bnxt *bp = netdev_priv(dev);
struct ieee_ets *my_ets = bp->ieee_ets;
+ int rc;
ets->ets_cap = bp->max_tc;
if (!my_ets) {
- int rc;
-
if (bp->dcbx_cap & DCB_CAP_DCBX_HOST)
return 0;
my_ets = kzalloc(sizeof(*my_ets), GFP_KERNEL);
if (!my_ets)
- return 0;
+ return -ENOMEM;
rc = bnxt_hwrm_queue_cos2bw_qcfg(bp, my_ets);
if (rc)
- return 0;
+ goto error;
rc = bnxt_hwrm_queue_pri2cos_qcfg(bp, my_ets);
if (rc)
- return 0;
+ goto error;
+
+ /* cache result */
+ bp->ieee_ets = my_ets;
}
ets->cbs = my_ets->cbs;
@@ -498,6 +500,9 @@ static int bnxt_dcbnl_ieee_getets(struct net_device *dev, struct ieee_ets *ets)
memcpy(ets->tc_tsa, my_ets->tc_tsa, sizeof(ets->tc_tsa));
memcpy(ets->prio_tc, my_ets->prio_tc, sizeof(ets->prio_tc));
return 0;
+error:
+ kfree(my_ets);
+ return rc;
}
static int bnxt_dcbnl_ieee_setets(struct net_device *dev, struct ieee_ets *ets)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 677bab95b937..34046a6286e8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -589,25 +589,25 @@ skip_ring_stats:
if (bp->pri2cos_valid) {
for (i = 0; i < 8; i++, j++) {
long n = bnxt_rx_bytes_pri_arr[i].base_off +
- bp->pri2cos[i];
+ bp->pri2cos_idx[i];
buf[j] = le64_to_cpu(*(rx_port_stats_ext + n));
}
for (i = 0; i < 8; i++, j++) {
long n = bnxt_rx_pkts_pri_arr[i].base_off +
- bp->pri2cos[i];
+ bp->pri2cos_idx[i];
buf[j] = le64_to_cpu(*(rx_port_stats_ext + n));
}
for (i = 0; i < 8; i++, j++) {
long n = bnxt_tx_bytes_pri_arr[i].base_off +
- bp->pri2cos[i];
+ bp->pri2cos_idx[i];
buf[j] = le64_to_cpu(*(tx_port_stats_ext + n));
}
for (i = 0; i < 8; i++, j++) {
long n = bnxt_tx_pkts_pri_arr[i].base_off +
- bp->pri2cos[i];
+ bp->pri2cos_idx[i];
buf[j] = le64_to_cpu(*(tx_port_stats_ext + n));
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index c476f13d0eaf..d975338bf78d 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -95,12 +95,6 @@ static inline void dmadesc_set_length_status(struct bcmgenet_priv *priv,
bcmgenet_writel(value, d + DMA_DESC_LENGTH_STATUS);
}
-static inline u32 dmadesc_get_length_status(struct bcmgenet_priv *priv,
- void __iomem *d)
-{
- return bcmgenet_readl(d + DMA_DESC_LENGTH_STATUS);
-}
-
static inline void dmadesc_set_addr(struct bcmgenet_priv *priv,
void __iomem *d,
dma_addr_t addr)
@@ -509,61 +503,6 @@ static int bcmgenet_set_link_ksettings(struct net_device *dev,
return phy_ethtool_ksettings_set(dev->phydev, cmd);
}
-static void bcmgenet_set_rx_csum(struct net_device *dev,
- netdev_features_t wanted)
-{
- struct bcmgenet_priv *priv = netdev_priv(dev);
- u32 rbuf_chk_ctrl;
- bool rx_csum_en;
-
- rx_csum_en = !!(wanted & NETIF_F_RXCSUM);
-
- rbuf_chk_ctrl = bcmgenet_rbuf_readl(priv, RBUF_CHK_CTRL);
-
- /* enable rx checksumming */
- if (rx_csum_en)
- rbuf_chk_ctrl |= RBUF_RXCHK_EN | RBUF_L3_PARSE_DIS;
- else
- rbuf_chk_ctrl &= ~RBUF_RXCHK_EN;
- priv->desc_rxchk_en = rx_csum_en;
-
- /* If UniMAC forwards CRC, we need to skip over it to get
- * a valid CHK bit to be set in the per-packet status word
- */
- if (rx_csum_en && priv->crc_fwd_en)
- rbuf_chk_ctrl |= RBUF_SKIP_FCS;
- else
- rbuf_chk_ctrl &= ~RBUF_SKIP_FCS;
-
- bcmgenet_rbuf_writel(priv, rbuf_chk_ctrl, RBUF_CHK_CTRL);
-}
-
-static void bcmgenet_set_tx_csum(struct net_device *dev,
- netdev_features_t wanted)
-{
- struct bcmgenet_priv *priv = netdev_priv(dev);
- bool desc_64b_en;
- u32 tbuf_ctrl, rbuf_ctrl;
-
- tbuf_ctrl = bcmgenet_tbuf_ctrl_get(priv);
- rbuf_ctrl = bcmgenet_rbuf_readl(priv, RBUF_CTRL);
-
- desc_64b_en = !!(wanted & NETIF_F_HW_CSUM);
-
- /* enable 64 bytes descriptor in both directions (RBUF and TBUF) */
- if (desc_64b_en) {
- tbuf_ctrl |= RBUF_64B_EN;
- rbuf_ctrl |= RBUF_64B_EN;
- } else {
- tbuf_ctrl &= ~RBUF_64B_EN;
- rbuf_ctrl &= ~RBUF_64B_EN;
- }
- priv->desc_64b_en = desc_64b_en;
-
- bcmgenet_tbuf_ctrl_set(priv, tbuf_ctrl);
- bcmgenet_rbuf_writel(priv, rbuf_ctrl, RBUF_CTRL);
-}
-
static int bcmgenet_set_features(struct net_device *dev,
netdev_features_t features)
{
@@ -579,9 +518,6 @@ static int bcmgenet_set_features(struct net_device *dev,
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
priv->crc_fwd_en = !!(reg & CMD_CRC_FWD);
- bcmgenet_set_tx_csum(dev, features);
- bcmgenet_set_rx_csum(dev, features);
-
clk_disable_unprepare(priv->clk);
return ret;
@@ -1474,8 +1410,8 @@ static void bcmgenet_tx_reclaim_all(struct net_device *dev)
/* Reallocate the SKB to put enough headroom in front of it and insert
* the transmit checksum offsets in the descriptors
*/
-static struct sk_buff *bcmgenet_put_tx_csum(struct net_device *dev,
- struct sk_buff *skb)
+static struct sk_buff *bcmgenet_add_tsb(struct net_device *dev,
+ struct sk_buff *skb)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
struct status_64 *status = NULL;
@@ -1589,13 +1525,11 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
*/
GENET_CB(skb)->bytes_sent = skb->len;
- /* set the SKB transmit checksum */
- if (priv->desc_64b_en) {
- skb = bcmgenet_put_tx_csum(dev, skb);
- if (!skb) {
- ret = NETDEV_TX_OK;
- goto out;
- }
+ /* add the Transmit Status Block */
+ skb = bcmgenet_add_tsb(dev, skb);
+ if (!skb) {
+ ret = NETDEV_TX_OK;
+ goto out;
}
for (i = 0; i <= nr_frags; i++) {
@@ -1774,6 +1708,9 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
while ((rxpktprocessed < rxpkttoprocess) &&
(rxpktprocessed < budget)) {
+ struct status_64 *status;
+ __be16 rx_csum;
+
cb = &priv->rx_cbs[ring->read_ptr];
skb = bcmgenet_rx_refill(priv, cb);
@@ -1782,20 +1719,12 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
goto next;
}
- if (!priv->desc_64b_en) {
- dma_length_status =
- dmadesc_get_length_status(priv, cb->bd_addr);
- } else {
- struct status_64 *status;
- __be16 rx_csum;
-
- status = (struct status_64 *)skb->data;
- dma_length_status = status->length_status;
+ status = (struct status_64 *)skb->data;
+ dma_length_status = status->length_status;
+ if (dev->features & NETIF_F_RXCSUM) {
rx_csum = (__force __be16)(status->rx_csum & 0xffff);
- if (priv->desc_rxchk_en) {
- skb->csum = (__force __wsum)ntohs(rx_csum);
- skb->ip_summed = CHECKSUM_COMPLETE;
- }
+ skb->csum = (__force __wsum)ntohs(rx_csum);
+ skb->ip_summed = CHECKSUM_COMPLETE;
}
/* DMA flags and length are still valid no matter how
@@ -1839,14 +1768,10 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
} /* error packet */
skb_put(skb, len);
- if (priv->desc_64b_en) {
- skb_pull(skb, 64);
- len -= 64;
- }
- /* remove hardware 2bytes added for IP alignment */
- skb_pull(skb, 2);
- len -= 2;
+ /* remove RSB and hardware 2bytes added for IP alignment */
+ skb_pull(skb, 66);
+ len -= 66;
if (priv->crc_fwd_en) {
skb_trim(skb, len - ETH_FCS_LEN);
@@ -1964,6 +1889,8 @@ static void umac_enable_set(struct bcmgenet_priv *priv, u32 mask, bool enable)
u32 reg;
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
+ if (reg & CMD_SW_RESET)
+ return;
if (enable)
reg |= mask;
else
@@ -1983,11 +1910,9 @@ static void reset_umac(struct bcmgenet_priv *priv)
bcmgenet_rbuf_ctrl_set(priv, 0);
udelay(10);
- /* disable MAC while updating its registers */
- bcmgenet_umac_writel(priv, 0, UMAC_CMD);
-
- /* issue soft reset with (rg)mii loopback to ensure a stable rxclk */
- bcmgenet_umac_writel(priv, CMD_SW_RESET | CMD_LCL_LOOP_EN, UMAC_CMD);
+ /* issue soft reset and disable MAC while updating its registers */
+ bcmgenet_umac_writel(priv, CMD_SW_RESET, UMAC_CMD);
+ udelay(2);
}
static void bcmgenet_intr_disable(struct bcmgenet_priv *priv)
@@ -2037,11 +1962,28 @@ static void init_umac(struct bcmgenet_priv *priv)
bcmgenet_umac_writel(priv, ENET_MAX_MTU_SIZE, UMAC_MAX_FRAME_LEN);
- /* init rx registers, enable ip header optimization */
+ /* init tx registers, enable TSB */
+ reg = bcmgenet_tbuf_ctrl_get(priv);
+ reg |= TBUF_64B_EN;
+ bcmgenet_tbuf_ctrl_set(priv, reg);
+
+ /* init rx registers, enable ip header optimization and RSB */
reg = bcmgenet_rbuf_readl(priv, RBUF_CTRL);
- reg |= RBUF_ALIGN_2B;
+ reg |= RBUF_ALIGN_2B | RBUF_64B_EN;
bcmgenet_rbuf_writel(priv, reg, RBUF_CTRL);
+ /* enable rx checksumming */
+ reg = bcmgenet_rbuf_readl(priv, RBUF_CHK_CTRL);
+ reg |= RBUF_RXCHK_EN | RBUF_L3_PARSE_DIS;
+ /* If UniMAC forwards CRC, we need to skip over it to get
+ * a valid CHK bit to be set in the per-packet status word
+ */
+ if (priv->crc_fwd_en)
+ reg |= RBUF_SKIP_FCS;
+ else
+ reg &= ~RBUF_SKIP_FCS;
+ bcmgenet_rbuf_writel(priv, reg, RBUF_CHK_CTRL);
+
if (!GENET_IS_V1(priv) && !GENET_IS_V2(priv))
bcmgenet_rbuf_writel(priv, 1, RBUF_TBUF_SIZE_CTRL);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 61a6fe9f4cec..daf8fb2c39b6 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -273,6 +273,7 @@ struct bcmgenet_mib_counters {
#define RBUF_FLTR_LEN_SHIFT 8
#define TBUF_CTRL 0x00
+#define TBUF_64B_EN (1 << 0)
#define TBUF_BP_MC 0x0C
#define TBUF_ENERGY_CTRL 0x14
#define TBUF_EEE_EN (1 << 0)
@@ -662,8 +663,6 @@ struct bcmgenet_priv {
unsigned int irq0_stat;
/* HW descriptors/checksum variables */
- bool desc_64b_en;
- bool desc_rxchk_en;
bool crc_fwd_en;
u32 dma_max_burst_length;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index ea20d94bd050..c9a43695b182 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -132,8 +132,12 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
return -EINVAL;
}
- /* disable RX */
+ /* Can't suspend with WoL if MAC is still in reset */
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
+ if (reg & CMD_SW_RESET)
+ reg &= ~CMD_SW_RESET;
+
+ /* disable RX */
reg &= ~CMD_RX_EN;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
mdelay(10);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index d3003cb1bb09..511d553a4d11 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -95,6 +95,12 @@ void bcmgenet_mii_setup(struct net_device *dev)
CMD_HD_EN |
CMD_RX_PAUSE_IGNORE | CMD_TX_PAUSE_IGNORE);
reg |= cmd_bits;
+ if (reg & CMD_SW_RESET) {
+ reg &= ~CMD_SW_RESET;
+ bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ udelay(2);
+ reg |= CMD_TX_EN | CMD_RX_EN;
+ }
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
} else {
/* done if nothing has changed */
@@ -181,38 +187,8 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
const char *phy_name = NULL;
u32 id_mode_dis = 0;
u32 port_ctrl;
- int bmcr = -1;
- int ret;
u32 reg;
- /* MAC clocking workaround during reset of umac state machines */
- reg = bcmgenet_umac_readl(priv, UMAC_CMD);
- if (reg & CMD_SW_RESET) {
- /* An MII PHY must be isolated to prevent TXC contention */
- if (priv->phy_interface == PHY_INTERFACE_MODE_MII) {
- ret = phy_read(phydev, MII_BMCR);
- if (ret >= 0) {
- bmcr = ret;
- ret = phy_write(phydev, MII_BMCR,
- bmcr | BMCR_ISOLATE);
- }
- if (ret) {
- netdev_err(dev, "failed to isolate PHY\n");
- return ret;
- }
- }
- /* Switch MAC clocking to RGMII generated clock */
- bcmgenet_sys_writel(priv, PORT_MODE_EXT_GPHY, SYS_PORT_CTRL);
- /* Ensure 5 clks with Rx disabled
- * followed by 5 clks with Reset asserted
- */
- udelay(4);
- reg &= ~(CMD_SW_RESET | CMD_LCL_LOOP_EN);
- bcmgenet_umac_writel(priv, reg, UMAC_CMD);
- /* Ensure 5 more clocks before Rx is enabled */
- udelay(2);
- }
-
switch (priv->phy_interface) {
case PHY_INTERFACE_MODE_INTERNAL:
phy_name = "internal PHY";
@@ -282,10 +258,6 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
- /* Restore the MII PHY after isolation */
- if (bmcr >= 0)
- phy_write(phydev, MII_BMCR, bmcr);
-
priv->ext_phy = !priv->internal_phy &&
(priv->phy_interface != PHY_INTERFACE_MODE_MOCA);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 4490042b5a95..796555255207 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -1033,7 +1033,7 @@ void clear_all_filters(struct adapter *adapter)
adapter->tids.tid_tab[i];
if (f && (f->valid || f->pending))
- cxgb4_del_filter(dev, i, &f->fs);
+ cxgb4_del_filter(dev, f->tid, &f->fs);
}
sb = t4_read_reg(adapter, LE_DB_SRVR_START_INDEX_A);
@@ -1041,7 +1041,7 @@ void clear_all_filters(struct adapter *adapter)
f = (struct filter_entry *)adapter->tids.tid_tab[i];
if (f && (f->valid || f->pending))
- cxgb4_del_filter(dev, i, &f->fs);
+ cxgb4_del_filter(dev, f->tid, &f->fs);
}
}
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
index 58a039c3224a..af1f40cbccc8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
@@ -246,6 +246,9 @@ static int cxgb4_ptp_fineadjtime(struct adapter *adapter, s64 delta)
FW_PTP_CMD_PORTID_V(0));
c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
c.u.ts.sc = FW_PTP_SC_ADJ_FTIME;
+ c.u.ts.sign = (delta < 0) ? 1 : 0;
+ if (delta < 0)
+ delta = -delta;
c.u.ts.tm = cpu_to_be64(delta);
err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index a412b641e52c..f5dd34db4b54 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -1307,8 +1307,9 @@ static inline void *write_tso_wr(struct adapter *adap, struct sk_buff *skb,
int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *eq,
int maxreclaim)
{
+ unsigned int reclaimed, hw_cidx;
struct sge_txq *q = &eq->q;
- unsigned int reclaimed;
+ int hw_in_use;
if (!q->in_use || !__netif_tx_trylock(eq->txq))
return 0;
@@ -1316,12 +1317,17 @@ int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *eq,
/* Reclaim pending completed TX Descriptors. */
reclaimed = reclaim_completed_tx(adap, &eq->q, maxreclaim, true);
+ hw_cidx = ntohs(READ_ONCE(q->stat->cidx));
+ hw_in_use = q->pidx - hw_cidx;
+ if (hw_in_use < 0)
+ hw_in_use += q->size;
+
/* If the TX Queue is currently stopped and there's now more than half
* the queue available, restart it. Otherwise bail out since the rest
* of what we want do here is with the possibility of shipping any
* currently buffered Coalesced TX Work Request.
*/
- if (netif_tx_queue_stopped(eq->txq) && txq_avail(q) > (q->size / 2)) {
+ if (netif_tx_queue_stopped(eq->txq) && hw_in_use < (q->size / 2)) {
netif_tx_wake_queue(eq->txq);
eq->q.restarts++;
}
@@ -1491,16 +1497,7 @@ static netdev_tx_t cxgb4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
* has opened up.
*/
eth_txq_stop(q);
-
- /* If we're using the SGE Doorbell Queue Timer facility, we
- * don't need to ask the Firmware to send us Egress Queue CIDX
- * Updates: the Hardware will do this automatically. And
- * since we send the Ingress Queue CIDX Updates to the
- * corresponding Ethernet Response Queue, we'll get them very
- * quickly.
- */
- if (!q->dbqt)
- wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
+ wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
}
wr = (void *)&q->q.desc[q->q.pidx];
@@ -1810,16 +1807,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
* has opened up.
*/
eth_txq_stop(txq);
-
- /* If we're using the SGE Doorbell Queue Timer facility, we
- * don't need to ask the Firmware to send us Egress Queue CIDX
- * Updates: the Hardware will do this automatically. And
- * since we send the Ingress Queue CIDX Updates to the
- * corresponding Ethernet Response Queue, we'll get them very
- * quickly.
- */
- if (!txq->dbqt)
- wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
+ wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
}
/* Start filling in our Work Request. Note that we do _not_ handle
@@ -3375,26 +3363,6 @@ static void t4_tx_completion_handler(struct sge_rspq *rspq,
}
txq = &s->ethtxq[pi->first_qset + rspq->idx];
-
- /* We've got the Hardware Consumer Index Update in the Egress Update
- * message. If we're using the SGE Doorbell Queue Timer mechanism,
- * these Egress Update messages will be our sole CIDX Updates we get
- * since we don't want to chew up PCIe bandwidth for both Ingress
- * Messages and Status Page writes. However, The code which manages
- * reclaiming successfully DMA'ed TX Work Requests uses the CIDX value
- * stored in the Status Page at the end of the TX Queue. It's easiest
- * to simply copy the CIDX Update value from the Egress Update message
- * to the Status Page. Also note that no Endian issues need to be
- * considered here since both are Big Endian and we're just copying
- * bytes consistently ...
- */
- if (txq->dbqt) {
- struct cpl_sge_egr_update *egr;
-
- egr = (struct cpl_sge_egr_update *)rsp;
- WRITE_ONCE(txq->q.stat->cidx, egr->cidx);
- }
-
t4_sge_eth_txq_egress_update(adapter, txq, -1);
}
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index f2b2bfcbb529..a5500ede4070 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -778,7 +778,7 @@ int memac_adjust_link(struct fman_mac *memac, u16 speed)
/* Set full duplex */
tmp &= ~IF_MODE_HD;
- if (memac->phy_if == PHY_INTERFACE_MODE_RGMII) {
+ if (phy_interface_mode_is_rgmii(memac->phy_if)) {
/* Configure RGMII in manual mode */
tmp &= ~IF_MODE_RGMII_AUTO;
tmp &= ~IF_MODE_RGMII_SP_MASK;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
index eb53c15b13f3..5f2d57d1b2d3 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
@@ -389,7 +389,8 @@ static int cmdq_sync_cmd_direct_resp(struct hinic_cmdq *cmdq,
spin_unlock_bh(&cmdq->cmdq_lock);
- if (!wait_for_completion_timeout(&done, CMDQ_TIMEOUT)) {
+ if (!wait_for_completion_timeout(&done,
+ msecs_to_jiffies(CMDQ_TIMEOUT))) {
spin_lock_bh(&cmdq->cmdq_lock);
if (cmdq->errcode[curr_prod_idx] == &errcode)
@@ -623,6 +624,8 @@ static int cmdq_cmd_ceq_handler(struct hinic_cmdq *cmdq, u16 ci,
if (!CMDQ_WQE_COMPLETED(be32_to_cpu(ctrl->ctrl_info)))
return -EBUSY;
+ dma_rmb();
+
errcode = CMDQ_WQE_ERRCODE_GET(be32_to_cpu(status->status_info), VAL);
cmdq_sync_cmd_handler(cmdq, ci, errcode);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
index 79b3d53f2fbf..c7c75b772a86 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -360,50 +360,6 @@ static int wait_for_db_state(struct hinic_hwdev *hwdev)
return -EFAULT;
}
-static int wait_for_io_stopped(struct hinic_hwdev *hwdev)
-{
- struct hinic_cmd_io_status cmd_io_status;
- struct hinic_hwif *hwif = hwdev->hwif;
- struct pci_dev *pdev = hwif->pdev;
- struct hinic_pfhwdev *pfhwdev;
- unsigned long end;
- u16 out_size;
- int err;
-
- if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
- dev_err(&pdev->dev, "Unsupported PCI Function type\n");
- return -EINVAL;
- }
-
- pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
-
- cmd_io_status.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
-
- end = jiffies + msecs_to_jiffies(IO_STATUS_TIMEOUT);
- do {
- err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
- HINIC_COMM_CMD_IO_STATUS_GET,
- &cmd_io_status, sizeof(cmd_io_status),
- &cmd_io_status, &out_size,
- HINIC_MGMT_MSG_SYNC);
- if ((err) || (out_size != sizeof(cmd_io_status))) {
- dev_err(&pdev->dev, "Failed to get IO status, ret = %d\n",
- err);
- return err;
- }
-
- if (cmd_io_status.status == IO_STOPPED) {
- dev_info(&pdev->dev, "IO stopped\n");
- return 0;
- }
-
- msleep(20);
- } while (time_before(jiffies, end));
-
- dev_err(&pdev->dev, "Wait for IO stopped - Timeout\n");
- return -ETIMEDOUT;
-}
-
/**
* clear_io_resource - set the IO resources as not active in the NIC
* @hwdev: the NIC HW device
@@ -423,11 +379,8 @@ static int clear_io_resources(struct hinic_hwdev *hwdev)
return -EINVAL;
}
- err = wait_for_io_stopped(hwdev);
- if (err) {
- dev_err(&pdev->dev, "IO has not stopped yet\n");
- return err;
- }
+ /* sleep 100ms to wait for firmware stopping I/O */
+ msleep(100);
cmd_clear_io_res.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
index 79243b626ddb..c0b6bcb067cd 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
@@ -188,7 +188,7 @@ static u8 eq_cons_idx_checksum_set(u32 val)
* eq_update_ci - update the HW cons idx of event queue
* @eq: the event queue to update the cons idx for
**/
-static void eq_update_ci(struct hinic_eq *eq)
+static void eq_update_ci(struct hinic_eq *eq, u32 arm_state)
{
u32 val, addr = EQ_CONS_IDX_REG_ADDR(eq);
@@ -202,7 +202,7 @@ static void eq_update_ci(struct hinic_eq *eq)
val |= HINIC_EQ_CI_SET(eq->cons_idx, IDX) |
HINIC_EQ_CI_SET(eq->wrapped, WRAPPED) |
- HINIC_EQ_CI_SET(EQ_ARMED, INT_ARMED);
+ HINIC_EQ_CI_SET(arm_state, INT_ARMED);
val |= HINIC_EQ_CI_SET(eq_cons_idx_checksum_set(val), XOR_CHKSUM);
@@ -235,6 +235,8 @@ static void aeq_irq_handler(struct hinic_eq *eq)
if (HINIC_EQ_ELEM_DESC_GET(aeqe_desc, WRAPPED) == eq->wrapped)
break;
+ dma_rmb();
+
event = HINIC_EQ_ELEM_DESC_GET(aeqe_desc, TYPE);
if (event >= HINIC_MAX_AEQ_EVENTS) {
dev_err(&pdev->dev, "Unknown AEQ Event %d\n", event);
@@ -347,7 +349,7 @@ static void eq_irq_handler(void *data)
else if (eq->type == HINIC_CEQ)
ceq_irq_handler(eq);
- eq_update_ci(eq);
+ eq_update_ci(eq, EQ_ARMED);
}
/**
@@ -702,7 +704,7 @@ static int init_eq(struct hinic_eq *eq, struct hinic_hwif *hwif,
}
set_eq_ctrls(eq);
- eq_update_ci(eq);
+ eq_update_ci(eq, EQ_ARMED);
err = alloc_eq_pages(eq);
if (err) {
@@ -752,18 +754,28 @@ err_req_irq:
**/
static void remove_eq(struct hinic_eq *eq)
{
- struct msix_entry *entry = &eq->msix_entry;
-
- free_irq(entry->vector, eq);
+ hinic_set_msix_state(eq->hwif, eq->msix_entry.entry,
+ HINIC_MSIX_DISABLE);
+ free_irq(eq->msix_entry.vector, eq);
if (eq->type == HINIC_AEQ) {
struct hinic_eq_work *aeq_work = &eq->aeq_work;
cancel_work_sync(&aeq_work->work);
+ /* clear aeq_len to avoid hw access host memory */
+ hinic_hwif_write_reg(eq->hwif,
+ HINIC_CSR_AEQ_CTRL_1_ADDR(eq->q_id), 0);
} else if (eq->type == HINIC_CEQ) {
tasklet_kill(&eq->ceq_tasklet);
+ /* clear ceq_len to avoid hw access host memory */
+ hinic_hwif_write_reg(eq->hwif,
+ HINIC_CSR_CEQ_CTRL_1_ADDR(eq->q_id), 0);
}
+ /* update cons_idx to avoid invalid interrupt */
+ eq->cons_idx = hinic_hwif_read_reg(eq->hwif, EQ_PROD_IDX_REG_ADDR(eq));
+ eq_update_ci(eq, EQ_NOT_ARMED);
+
free_eq_pages(eq);
}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
index c1a6be6bf6a8..8995e32dd1c0 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
@@ -43,7 +43,7 @@
#define MSG_NOT_RESP 0xFFFF
-#define MGMT_MSG_TIMEOUT 1000
+#define MGMT_MSG_TIMEOUT 5000
#define mgmt_to_pfhwdev(pf_mgmt) \
container_of(pf_mgmt, struct hinic_pfhwdev, pf_to_mgmt)
@@ -267,7 +267,8 @@ static int msg_to_mgmt_sync(struct hinic_pf_to_mgmt *pf_to_mgmt,
goto unlock_sync_msg;
}
- if (!wait_for_completion_timeout(recv_done, MGMT_MSG_TIMEOUT)) {
+ if (!wait_for_completion_timeout(recv_done,
+ msecs_to_jiffies(MGMT_MSG_TIMEOUT))) {
dev_err(&pdev->dev, "MGMT timeout, MSG id = %d\n", msg_id);
err = -ETIMEDOUT;
goto unlock_sync_msg;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index 2695ad69fca6..815649e37cb1 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -350,6 +350,9 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget)
if (!rq_wqe)
break;
+ /* make sure we read rx_done before packet length */
+ dma_rmb();
+
cqe = rq->cqe[ci];
status = be32_to_cpu(cqe->status);
hinic_rq_get_sge(rxq->rq, rq_wqe, ci, &sge);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index 0e13d1c7e474..365016450bdb 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -45,7 +45,7 @@
#define HW_CONS_IDX(sq) be16_to_cpu(*(u16 *)((sq)->hw_ci_addr))
-#define MIN_SKB_LEN 17
+#define MIN_SKB_LEN 32
#define MAX_PAYLOAD_OFFSET 221
#define TRANSPORT_OFFSET(l4_hdr, skb) ((u32)((l4_hdr) - (skb)->data))
@@ -622,6 +622,8 @@ static int free_tx_poll(struct napi_struct *napi, int budget)
do {
hw_ci = HW_CONS_IDX(sq) & wq->mask;
+ dma_rmb();
+
/* Reading a WQEBB to get real WQE size and consumer index. */
sq_wqe = hinic_sq_read_wqebb(sq, &skb, &wqe_size, &sw_ci);
if ((!sq_wqe) ||
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c
index d2e2dc538428..d14762d93640 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -364,8 +364,8 @@ static int orion_mdio_probe(struct platform_device *pdev)
writel(MVMDIO_ERR_INT_SMI_DONE,
dev->regs + MVMDIO_ERR_INT_MASK);
- } else if (dev->err_interrupt < 0) {
- ret = dev->err_interrupt;
+ } else if (dev->err_interrupt == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
goto out_mdio;
}
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 16f8b1f7b04f..5be61f73b6ab 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3109,11 +3109,10 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
/* For the case where the last mvneta_poll did not process all
* RX packets
*/
- rx_queue = fls(((cause_rx_tx >> 8) & 0xff));
-
cause_rx_tx |= pp->neta_armada3700 ? pp->cause_rx_tx :
port->cause_rx_tx;
+ rx_queue = fls(((cause_rx_tx >> 8) & 0xff));
if (rx_queue) {
rx_queue = rx_queue - 1;
if (pp->bm_priv)
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 9c481823b3e8..9486caecfbdc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -906,59 +906,59 @@ static void mlx4_err_rule(struct mlx4_dev *dev, char *str,
int len = 0;
mlx4_err(dev, "%s", str);
- len += snprintf(buf + len, BUF_SIZE - len,
- "port = %d prio = 0x%x qp = 0x%x ",
- rule->port, rule->priority, rule->qpn);
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "port = %d prio = 0x%x qp = 0x%x ",
+ rule->port, rule->priority, rule->qpn);
list_for_each_entry(cur, &rule->list, list) {
switch (cur->id) {
case MLX4_NET_TRANS_RULE_ID_ETH:
- len += snprintf(buf + len, BUF_SIZE - len,
- "dmac = %pM ", &cur->eth.dst_mac);
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "dmac = %pM ", &cur->eth.dst_mac);
if (cur->eth.ether_type)
- len += snprintf(buf + len, BUF_SIZE - len,
- "ethertype = 0x%x ",
- be16_to_cpu(cur->eth.ether_type));
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "ethertype = 0x%x ",
+ be16_to_cpu(cur->eth.ether_type));
if (cur->eth.vlan_id)
- len += snprintf(buf + len, BUF_SIZE - len,
- "vlan-id = %d ",
- be16_to_cpu(cur->eth.vlan_id));
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "vlan-id = %d ",
+ be16_to_cpu(cur->eth.vlan_id));
break;
case MLX4_NET_TRANS_RULE_ID_IPV4:
if (cur->ipv4.src_ip)
- len += snprintf(buf + len, BUF_SIZE - len,
- "src-ip = %pI4 ",
- &cur->ipv4.src_ip);
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "src-ip = %pI4 ",
+ &cur->ipv4.src_ip);
if (cur->ipv4.dst_ip)
- len += snprintf(buf + len, BUF_SIZE - len,
- "dst-ip = %pI4 ",
- &cur->ipv4.dst_ip);
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "dst-ip = %pI4 ",
+ &cur->ipv4.dst_ip);
break;
case MLX4_NET_TRANS_RULE_ID_TCP:
case MLX4_NET_TRANS_RULE_ID_UDP:
if (cur->tcp_udp.src_port)
- len += snprintf(buf + len, BUF_SIZE - len,
- "src-port = %d ",
- be16_to_cpu(cur->tcp_udp.src_port));
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "src-port = %d ",
+ be16_to_cpu(cur->tcp_udp.src_port));
if (cur->tcp_udp.dst_port)
- len += snprintf(buf + len, BUF_SIZE - len,
- "dst-port = %d ",
- be16_to_cpu(cur->tcp_udp.dst_port));
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "dst-port = %d ",
+ be16_to_cpu(cur->tcp_udp.dst_port));
break;
case MLX4_NET_TRANS_RULE_ID_IB:
- len += snprintf(buf + len, BUF_SIZE - len,
- "dst-gid = %pI6\n", cur->ib.dst_gid);
- len += snprintf(buf + len, BUF_SIZE - len,
- "dst-gid-mask = %pI6\n",
- cur->ib.dst_gid_msk);
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "dst-gid = %pI6\n", cur->ib.dst_gid);
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "dst-gid-mask = %pI6\n",
+ cur->ib.dst_gid_msk);
break;
case MLX4_NET_TRANS_RULE_ID_VXLAN:
- len += snprintf(buf + len, BUF_SIZE - len,
- "VNID = %d ", be32_to_cpu(cur->vxlan.vni));
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "VNID = %d ", be32_to_cpu(cur->vxlan.vni));
break;
case MLX4_NET_TRANS_RULE_ID_IPV6:
break;
@@ -967,7 +967,7 @@ static void mlx4_err_rule(struct mlx4_dev *dev, char *str,
break;
}
}
- len += snprintf(buf + len, BUF_SIZE - len, "\n");
+ len += scnprintf(buf + len, BUF_SIZE - len, "\n");
mlx4_err(dev, "%s", buf);
if (len >= BUF_SIZE)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 6c4b45c2a8d6..12a61bf82c14 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -371,6 +371,7 @@ enum {
struct mlx5e_sq_wqe_info {
u8 opcode;
+ u8 num_wqebbs;
/* Auxiliary data for different opcodes. */
union {
@@ -1077,6 +1078,7 @@ int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state, int next_state);
void mlx5e_activate_rq(struct mlx5e_rq *rq);
void mlx5e_deactivate_rq(struct mlx5e_rq *rq);
void mlx5e_free_rx_descs(struct mlx5e_rq *rq);
+void mlx5e_free_rx_in_progress_descs(struct mlx5e_rq *rq);
void mlx5e_activate_icosq(struct mlx5e_icosq *icosq);
void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
index e90e3aec422f..38f97f79ef16 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
@@ -11,8 +11,7 @@
static inline bool cqe_syndrome_needs_recover(u8 syndrome)
{
- return syndrome == MLX5_CQE_SYNDROME_LOCAL_LENGTH_ERR ||
- syndrome == MLX5_CQE_SYNDROME_LOCAL_QP_OP_ERR ||
+ return syndrome == MLX5_CQE_SYNDROME_LOCAL_QP_OP_ERR ||
syndrome == MLX5_CQE_SYNDROME_LOCAL_PROT_ERR ||
syndrome == MLX5_CQE_SYNDROME_WR_FLUSH_ERR;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index ce2b41c61090..af77c86c9aea 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -90,7 +90,7 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx)
goto out;
mlx5e_reset_icosq_cc_pc(icosq);
- mlx5e_free_rx_descs(rq);
+ mlx5e_free_rx_in_progress_descs(rq);
clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state);
mlx5e_activate_icosq(icosq);
mlx5e_activate_rq(rq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index a226277b0980..f07b1399744e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -181,10 +181,12 @@ mlx5e_tx_dma_unmap(struct device *pdev, struct mlx5e_sq_dma *dma)
static inline void mlx5e_rqwq_reset(struct mlx5e_rq *rq)
{
- if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
+ if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) {
mlx5_wq_ll_reset(&rq->mpwqe.wq);
- else
+ rq->mpwqe.actual_wq_head = 0;
+ } else {
mlx5_wq_cyc_reset(&rq->wqe.wq);
+ }
}
/* SW parser related functions */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
index a3efa29a4629..63116be6b1d6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
@@ -38,8 +38,8 @@ enum {
enum {
MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_START = 0,
- MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_SEARCHING = 1,
- MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_TRACKING = 2,
+ MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_TRACKING = 1,
+ MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_SEARCHING = 2,
};
struct mlx5e_ktls_offload_context_tx {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index f260dd96873b..52a56622034a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -218,7 +218,7 @@ tx_sync_info_get(struct mlx5e_ktls_offload_context_tx *priv_tx,
* this packet was already acknowledged and its record info
* was released.
*/
- ends_before = before(tcp_seq + datalen, tls_record_start_seq(record));
+ ends_before = before(tcp_seq + datalen - 1, tls_record_start_seq(record));
if (unlikely(tls_record_is_start_marker(record))) {
ret = ends_before ? MLX5E_KTLS_SYNC_SKIP_NO_DATA : MLX5E_KTLS_SYNC_FAIL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index be20d2247594..dd7f338425eb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -814,6 +814,29 @@ int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time)
return -ETIMEDOUT;
}
+void mlx5e_free_rx_in_progress_descs(struct mlx5e_rq *rq)
+{
+ struct mlx5_wq_ll *wq;
+ u16 head;
+ int i;
+
+ if (rq->wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
+ return;
+
+ wq = &rq->mpwqe.wq;
+ head = wq->head;
+
+ /* Outstanding UMR WQEs (in progress) start at wq->head */
+ for (i = 0; i < rq->mpwqe.umr_in_progress; i++) {
+ rq->dealloc_wqe(rq, head);
+ head = mlx5_wq_ll_get_wqe_next_ix(wq, head);
+ }
+
+ rq->mpwqe.actual_wq_head = wq->head;
+ rq->mpwqe.umr_in_progress = 0;
+ rq->mpwqe.umr_completed = 0;
+}
+
void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
{
__be16 wqe_ix_be;
@@ -821,14 +844,8 @@ void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) {
struct mlx5_wq_ll *wq = &rq->mpwqe.wq;
- u16 head = wq->head;
- int i;
- /* Outstanding UMR WQEs (in progress) start at wq->head */
- for (i = 0; i < rq->mpwqe.umr_in_progress; i++) {
- rq->dealloc_wqe(rq, head);
- head = mlx5_wq_ll_get_wqe_next_ix(wq, head);
- }
+ mlx5e_free_rx_in_progress_descs(rq);
while (!mlx5_wq_ll_is_empty(wq)) {
struct mlx5e_rx_wqe_ll *wqe;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 57b24946fb74..6173faf542b0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -479,6 +479,7 @@ static inline void mlx5e_fill_icosq_frag_edge(struct mlx5e_icosq *sq,
/* fill sq frag edge with nops to avoid wqe wrapping two pages */
for (; wi < edge_wi; wi++) {
wi->opcode = MLX5_OPCODE_NOP;
+ wi->num_wqebbs = 1;
mlx5e_post_nop(wq, sq->sqn, &sq->pc);
}
}
@@ -527,6 +528,7 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
umr_wqe->uctrl.xlt_offset = cpu_to_be16(xlt_offset);
sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_UMR;
+ sq->db.ico_wqe[pi].num_wqebbs = MLX5E_UMR_WQEBBS;
sq->db.ico_wqe[pi].umr.rq = rq;
sq->pc += MLX5E_UMR_WQEBBS;
@@ -623,6 +625,7 @@ void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sqcc);
wi = &sq->db.ico_wqe[ci];
+ sqcc += wi->num_wqebbs;
if (last_wqe && unlikely(get_cqe_opcode(cqe) != MLX5_CQE_REQ)) {
netdev_WARN_ONCE(cq->channel->netdev,
@@ -633,16 +636,12 @@ void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
break;
}
- if (likely(wi->opcode == MLX5_OPCODE_UMR)) {
- sqcc += MLX5E_UMR_WQEBBS;
+ if (likely(wi->opcode == MLX5_OPCODE_UMR))
wi->umr.rq->mpwqe.umr_completed++;
- } else if (likely(wi->opcode == MLX5_OPCODE_NOP)) {
- sqcc++;
- } else {
+ else if (unlikely(wi->opcode != MLX5_OPCODE_NOP))
netdev_WARN_ONCE(cq->channel->netdev,
"Bad OPCODE in ICOSQ WQE info: 0x%x\n",
wi->opcode);
- }
} while (!last_wqe);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 901f88a886c8..1b7d7f6509a0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2714,10 +2714,11 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
continue;
if (f->field_bsize == 32) {
- mask_be32 = *(__be32 *)&mask;
+ mask_be32 = (__be32)mask;
mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32));
} else if (f->field_bsize == 16) {
- mask_be16 = *(__be16 *)&mask;
+ mask_be32 = (__be32)mask;
+ mask_be16 = *(__be16 *)&mask_be32;
mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 267f4535c36b..87c49e7a164c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -79,6 +79,7 @@ void mlx5e_trigger_irq(struct mlx5e_icosq *sq)
u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_NOP;
+ sq->db.ico_wqe[pi].num_wqebbs = 1;
nopwqe = mlx5e_post_nop(wq, sq->sqn, &sq->pc);
mlx5e_notify_hw(wq, sq->pc, sq->uar_map, &nopwqe->ctrl);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index 8e19f6ab8393..93052b07c76c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -615,8 +615,10 @@ void mlx5_lag_remove(struct mlx5_core_dev *dev)
break;
if (i == MLX5_MAX_PORTS) {
- if (ldev->nb.notifier_call)
+ if (ldev->nb.notifier_call) {
unregister_netdevice_notifier_net(&init_net, &ldev->nb);
+ ldev->nb.notifier_call = NULL;
+ }
mlx5_lag_mp_cleanup(ldev);
cancel_delayed_work_sync(&ldev->bond_work);
mlx5_lag_dev_free(ldev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index 4b323a7ae794..554811de4c9d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -933,7 +933,6 @@ static int dr_actions_l2_rewrite(struct mlx5dr_domain *dmn,
action->rewrite.data = (void *)ops;
action->rewrite.num_of_actions = i;
- action->rewrite.chunk->byte_size = i * sizeof(*ops);
ret = mlx5dr_send_postsend_action(dmn, action);
if (ret) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index a93ed3c3b6c0..c0ab9cf74929 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -558,7 +558,8 @@ int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
int ret;
send_info.write.addr = (uintptr_t)action->rewrite.data;
- send_info.write.length = action->rewrite.chunk->byte_size;
+ send_info.write.length = action->rewrite.num_of_actions *
+ DR_MODIFY_ACTION_SIZE;
send_info.write.lkey = 0;
send_info.remote_addr = action->rewrite.chunk->mr_addr;
send_info.rkey = action->rewrite.chunk->rkey;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 1faac31f74d0..23f879da9104 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -1071,6 +1071,9 @@ int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid);
if (req->field_select & MLX5_HCA_VPORT_SEL_NODE_GUID)
MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid);
+ MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1);
+ MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select,
+ req->cap_mask1_perm);
err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
ex:
kfree(in);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 67ee0da75af2..fd0e97de44e7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -1331,36 +1331,64 @@ static void mlxsw_pci_mbox_free(struct mlxsw_pci *mlxsw_pci,
mbox->mapaddr);
}
-static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci,
- const struct pci_device_id *id)
+static int mlxsw_pci_sys_ready_wait(struct mlxsw_pci *mlxsw_pci,
+ const struct pci_device_id *id,
+ u32 *p_sys_status)
{
unsigned long end;
- char mrsr_pl[MLXSW_REG_MRSR_LEN];
- int err;
+ u32 val;
- mlxsw_reg_mrsr_pack(mrsr_pl);
- err = mlxsw_reg_write(mlxsw_pci->core, MLXSW_REG(mrsr), mrsr_pl);
- if (err)
- return err;
if (id->device == PCI_DEVICE_ID_MELLANOX_SWITCHX2) {
msleep(MLXSW_PCI_SW_RESET_TIMEOUT_MSECS);
return 0;
}
- /* We must wait for the HW to become responsive once again. */
+ /* We must wait for the HW to become responsive. */
msleep(MLXSW_PCI_SW_RESET_WAIT_MSECS);
end = jiffies + msecs_to_jiffies(MLXSW_PCI_SW_RESET_TIMEOUT_MSECS);
do {
- u32 val = mlxsw_pci_read32(mlxsw_pci, FW_READY);
-
+ val = mlxsw_pci_read32(mlxsw_pci, FW_READY);
if ((val & MLXSW_PCI_FW_READY_MASK) == MLXSW_PCI_FW_READY_MAGIC)
return 0;
cond_resched();
} while (time_before(jiffies, end));
+
+ *p_sys_status = val & MLXSW_PCI_FW_READY_MASK;
+
return -EBUSY;
}
+static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci,
+ const struct pci_device_id *id)
+{
+ struct pci_dev *pdev = mlxsw_pci->pdev;
+ char mrsr_pl[MLXSW_REG_MRSR_LEN];
+ u32 sys_status;
+ int err;
+
+ err = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, &sys_status);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to reach system ready status before reset. Status is 0x%x\n",
+ sys_status);
+ return err;
+ }
+
+ mlxsw_reg_mrsr_pack(mrsr_pl);
+ err = mlxsw_reg_write(mlxsw_pci->core, MLXSW_REG(mrsr), mrsr_pl);
+ if (err)
+ return err;
+
+ err = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, &sys_status);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to reach system ready status after reset. Status is 0x%x\n",
+ sys_status);
+ return err;
+ }
+
+ return 0;
+}
+
static int mlxsw_pci_alloc_irq_vectors(struct mlxsw_pci *mlxsw_pci)
{
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 1bc65e597de0..bf7ef514becb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -3572,7 +3572,7 @@ MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1);
* When in bytes mode, value is specified in units of 1000bps.
* Access: RW
*/
-MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 28);
+MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 31);
/* reg_qeec_de
* DWRR configuration enable. Enables configuration of the dwrr and
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.h b/drivers/net/ethernet/neterion/vxge/vxge-config.h
index e678ba379598..628fa9b2f741 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.h
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.h
@@ -2045,7 +2045,7 @@ vxge_hw_vpath_strip_fcs_check(struct __vxge_hw_device *hldev, u64 vpath_mask);
if ((level >= VXGE_ERR && VXGE_COMPONENT_LL & VXGE_DEBUG_ERR_MASK) || \
(level >= VXGE_TRACE && VXGE_COMPONENT_LL & VXGE_DEBUG_TRACE_MASK))\
if ((mask & VXGE_DEBUG_MASK) == mask) \
- printk(fmt "\n", __VA_ARGS__); \
+ printk(fmt "\n", ##__VA_ARGS__); \
} while (0)
#else
#define vxge_debug_ll(level, mask, fmt, ...)
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.h b/drivers/net/ethernet/neterion/vxge/vxge-main.h
index 59a57ff5e96a..9c86f4f9cd42 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.h
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.h
@@ -452,49 +452,49 @@ int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override);
#if (VXGE_DEBUG_LL_CONFIG & VXGE_DEBUG_MASK)
#define vxge_debug_ll_config(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_LL_CONFIG, fmt, __VA_ARGS__)
+ vxge_debug_ll(level, VXGE_DEBUG_LL_CONFIG, fmt, ##__VA_ARGS__)
#else
#define vxge_debug_ll_config(level, fmt, ...)
#endif
#if (VXGE_DEBUG_INIT & VXGE_DEBUG_MASK)
#define vxge_debug_init(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_INIT, fmt, __VA_ARGS__)
+ vxge_debug_ll(level, VXGE_DEBUG_INIT, fmt, ##__VA_ARGS__)
#else
#define vxge_debug_init(level, fmt, ...)
#endif
#if (VXGE_DEBUG_TX & VXGE_DEBUG_MASK)
#define vxge_debug_tx(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_TX, fmt, __VA_ARGS__)
+ vxge_debug_ll(level, VXGE_DEBUG_TX, fmt, ##__VA_ARGS__)
#else
#define vxge_debug_tx(level, fmt, ...)
#endif
#if (VXGE_DEBUG_RX & VXGE_DEBUG_MASK)
#define vxge_debug_rx(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_RX, fmt, __VA_ARGS__)
+ vxge_debug_ll(level, VXGE_DEBUG_RX, fmt, ##__VA_ARGS__)
#else
#define vxge_debug_rx(level, fmt, ...)
#endif
#if (VXGE_DEBUG_MEM & VXGE_DEBUG_MASK)
#define vxge_debug_mem(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_MEM, fmt, __VA_ARGS__)
+ vxge_debug_ll(level, VXGE_DEBUG_MEM, fmt, ##__VA_ARGS__)
#else
#define vxge_debug_mem(level, fmt, ...)
#endif
#if (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK)
#define vxge_debug_entryexit(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_ENTRYEXIT, fmt, __VA_ARGS__)
+ vxge_debug_ll(level, VXGE_DEBUG_ENTRYEXIT, fmt, ##__VA_ARGS__)
#else
#define vxge_debug_entryexit(level, fmt, ...)
#endif
#if (VXGE_DEBUG_INTR & VXGE_DEBUG_MASK)
#define vxge_debug_intr(level, fmt, ...) \
- vxge_debug_ll(level, VXGE_DEBUG_INTR, fmt, __VA_ARGS__)
+ vxge_debug_ll(level, VXGE_DEBUG_INTR, fmt, ##__VA_ARGS__)
#else
#define vxge_debug_intr(level, fmt, ...)
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index 8fde6c1f681b..a486008eb80a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -616,7 +616,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
if (bar->iomem) {
int pf;
- msg += snprintf(msg, end - msg, "0.0: General/MSI-X SRAM, ");
+ msg += scnprintf(msg, end - msg, "0.0: General/MSI-X SRAM, ");
atomic_inc(&bar->refcnt);
bars_free--;
@@ -661,7 +661,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
/* Configure, and lock, BAR0.1 for PCIe XPB (MSI-X PBA) */
bar = &nfp->bar[1];
- msg += snprintf(msg, end - msg, "0.1: PCIe XPB/MSI-X PBA, ");
+ msg += scnprintf(msg, end - msg, "0.1: PCIe XPB/MSI-X PBA, ");
atomic_inc(&bar->refcnt);
bars_free--;
@@ -680,8 +680,8 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
bar->iomem = ioremap(nfp_bar_resource_start(bar),
nfp_bar_resource_len(bar));
if (bar->iomem) {
- msg += snprintf(msg, end - msg,
- "0.%d: Explicit%d, ", 4 + i, i);
+ msg += scnprintf(msg, end - msg,
+ "0.%d: Explicit%d, ", 4 + i, i);
atomic_inc(&bar->refcnt);
bars_free--;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h
index 77f607a66cd7..ceeb7629e7a0 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_if.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB OR BSD-2-Clause */
+/* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */
/* Copyright (c) 2017-2019 Pensando Systems, Inc. All rights reserved. */
#ifndef _IONIC_IF_H_
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 8b442eb010a2..8e24d6ab293a 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -953,18 +953,18 @@ static void ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode)
int i;
#define REMAIN(__x) (sizeof(buf) - (__x))
- i = snprintf(buf, sizeof(buf), "rx_mode 0x%04x -> 0x%04x:",
- lif->rx_mode, rx_mode);
+ i = scnprintf(buf, sizeof(buf), "rx_mode 0x%04x -> 0x%04x:",
+ lif->rx_mode, rx_mode);
if (rx_mode & IONIC_RX_MODE_F_UNICAST)
- i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_UNICAST");
+ i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_UNICAST");
if (rx_mode & IONIC_RX_MODE_F_MULTICAST)
- i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_MULTICAST");
+ i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_MULTICAST");
if (rx_mode & IONIC_RX_MODE_F_BROADCAST)
- i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_BROADCAST");
+ i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_BROADCAST");
if (rx_mode & IONIC_RX_MODE_F_PROMISC)
- i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_PROMISC");
+ i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_PROMISC");
if (rx_mode & IONIC_RX_MODE_F_ALLMULTI)
- i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_ALLMULTI");
+ i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_ALLMULTI");
netdev_dbg(lif->netdev, "lif%d %s\n", lif->index, buf);
err = ionic_adminq_post_wait(lif, &ctx);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_regs.h b/drivers/net/ethernet/pensando/ionic/ionic_regs.h
index 03ee5a36472b..2e174f45c030 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_regs.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB OR BSD-2-Clause */
+/* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */
/* Copyright (c) 2018-2019 Pensando Systems, Inc. All rights reserved. */
#ifndef IONIC_REGS_H
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index b7dc1c112a94..7949ec63a92f 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -5091,7 +5091,7 @@ static int rtl_alloc_irq(struct rtl8169_private *tp)
RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable);
rtl_lock_config_regs(tp);
/* fall through */
- case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_24:
+ case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_17:
flags = PCI_IRQ_LEGACY;
break;
default:
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 2713300343c7..15c731d04065 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -212,12 +212,14 @@ static void efx_mcdi_send_request(struct efx_nic *efx, unsigned cmd,
* progress on a NIC at any one time. So no need for locking.
*/
for (i = 0; i < hdr_len / 4 && bytes < PAGE_SIZE; i++)
- bytes += snprintf(buf + bytes, PAGE_SIZE - bytes,
- " %08x", le32_to_cpu(hdr[i].u32[0]));
+ bytes += scnprintf(buf + bytes, PAGE_SIZE - bytes,
+ " %08x",
+ le32_to_cpu(hdr[i].u32[0]));
for (i = 0; i < inlen / 4 && bytes < PAGE_SIZE; i++)
- bytes += snprintf(buf + bytes, PAGE_SIZE - bytes,
- " %08x", le32_to_cpu(inbuf[i].u32[0]));
+ bytes += scnprintf(buf + bytes, PAGE_SIZE - bytes,
+ " %08x",
+ le32_to_cpu(inbuf[i].u32[0]));
netif_info(efx, hw, efx->net_dev, "MCDI RPC REQ:%s\n", buf);
}
@@ -302,15 +304,15 @@ static void efx_mcdi_read_response_header(struct efx_nic *efx)
*/
for (i = 0; i < hdr_len && bytes < PAGE_SIZE; i++) {
efx->type->mcdi_read_response(efx, &hdr, (i * 4), 4);
- bytes += snprintf(buf + bytes, PAGE_SIZE - bytes,
- " %08x", le32_to_cpu(hdr.u32[0]));
+ bytes += scnprintf(buf + bytes, PAGE_SIZE - bytes,
+ " %08x", le32_to_cpu(hdr.u32[0]));
}
for (i = 0; i < data_len && bytes < PAGE_SIZE; i++) {
efx->type->mcdi_read_response(efx, &hdr,
mcdi->resp_hdr_len + (i * 4), 4);
- bytes += snprintf(buf + bytes, PAGE_SIZE - bytes,
- " %08x", le32_to_cpu(hdr.u32[0]));
+ bytes += scnprintf(buf + bytes, PAGE_SIZE - bytes,
+ " %08x", le32_to_cpu(hdr.u32[0]));
}
netif_info(efx, hw, efx->net_dev, "MCDI RPC RESP:%s\n", buf);
@@ -1417,9 +1419,11 @@ void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len)
}
ver_words = (__le16 *)MCDI_PTR(outbuf, GET_VERSION_OUT_VERSION);
- offset = snprintf(buf, len, "%u.%u.%u.%u",
- le16_to_cpu(ver_words[0]), le16_to_cpu(ver_words[1]),
- le16_to_cpu(ver_words[2]), le16_to_cpu(ver_words[3]));
+ offset = scnprintf(buf, len, "%u.%u.%u.%u",
+ le16_to_cpu(ver_words[0]),
+ le16_to_cpu(ver_words[1]),
+ le16_to_cpu(ver_words[2]),
+ le16_to_cpu(ver_words[3]));
/* EF10 may have multiple datapath firmware variants within a
* single version. Report which variants are running.
@@ -1427,9 +1431,9 @@ void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len)
if (efx_nic_rev(efx) >= EFX_REV_HUNT_A0) {
struct efx_ef10_nic_data *nic_data = efx->nic_data;
- offset += snprintf(buf + offset, len - offset, " rx%x tx%x",
- nic_data->rx_dpcpu_fw_id,
- nic_data->tx_dpcpu_fw_id);
+ offset += scnprintf(buf + offset, len - offset, " rx%x tx%x",
+ nic_data->rx_dpcpu_fw_id,
+ nic_data->tx_dpcpu_fw_id);
/* It's theoretically possible for the string to exceed 31
* characters, though in practice the first three version
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index dc50ba13a746..2d5573b3dee1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1411,7 +1411,7 @@ static int rk_gmac_probe(struct platform_device *pdev)
ret = rk_gmac_clk_init(plat_dat);
if (ret)
- return ret;
+ goto err_remove_config_dt;
ret = rk_gmac_powerup(plat_dat->bsp_priv);
if (ret)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index ac80373b57e6..bcda49dcf619 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -661,16 +661,22 @@ int stmmac_get_platform_resources(struct platform_device *pdev,
* In case the wake up interrupt is not passed from the platform
* so the driver will continue to use the mac irq (ndev->irq)
*/
- stmmac_res->wol_irq = platform_get_irq_byname(pdev, "eth_wake_irq");
+ stmmac_res->wol_irq =
+ platform_get_irq_byname_optional(pdev, "eth_wake_irq");
if (stmmac_res->wol_irq < 0) {
if (stmmac_res->wol_irq == -EPROBE_DEFER)
return -EPROBE_DEFER;
+ dev_info(&pdev->dev, "IRQ eth_wake_irq not found\n");
stmmac_res->wol_irq = stmmac_res->irq;
}
- stmmac_res->lpi_irq = platform_get_irq_byname(pdev, "eth_lpi");
- if (stmmac_res->lpi_irq == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ stmmac_res->lpi_irq =
+ platform_get_irq_byname_optional(pdev, "eth_lpi");
+ if (stmmac_res->lpi_irq < 0) {
+ if (stmmac_res->lpi_irq == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ dev_info(&pdev->dev, "IRQ eth_lpi not found\n");
+ }
stmmac_res->addr = devm_platform_ioremap_resource(pdev, 0);
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 75757e9954ba..09f279c0182b 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1845,8 +1845,6 @@ static void geneve_destroy_tunnels(struct net *net, struct list_head *head)
if (!net_eq(dev_net(geneve->dev), net))
unregister_netdevice_queue(geneve->dev, head);
}
-
- WARN_ON_ONCE(!list_empty(&gn->sock_list));
}
static void __net_exit geneve_exit_batch_net(struct list_head *net_list)
@@ -1861,6 +1859,12 @@ static void __net_exit geneve_exit_batch_net(struct list_head *net_list)
/* unregister the devices gathered above */
unregister_netdevice_many(&list);
rtnl_unlock();
+
+ list_for_each_entry(net, net_list, exit_list) {
+ const struct geneve_net *gn = net_generic(net, geneve_net_id);
+
+ WARN_ON_ONCE(!list_empty(&gn->sock_list));
+ }
}
static struct pernet_operations geneve_net_ops = {
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 242b9b0943f8..7fe306e76281 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -75,7 +75,7 @@ static void ifb_ri_tasklet(unsigned long _txp)
}
while ((skb = __skb_dequeue(&txp->tq)) != NULL) {
- skb->tc_redirected = 0;
+ skb->redirected = 0;
skb->tc_skip_classify = 1;
u64_stats_update_begin(&txp->tsync);
@@ -96,7 +96,7 @@ static void ifb_ri_tasklet(unsigned long _txp)
rcu_read_unlock();
skb->skb_iif = txp->dev->ifindex;
- if (!skb->tc_from_ingress) {
+ if (!skb->from_ingress) {
dev_queue_xmit(skb);
} else {
skb_pull_rcsum(skb, skb->mac_len);
@@ -243,7 +243,7 @@ static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev)
txp->rx_bytes += skb->len;
u64_stats_update_end(&txp->rsync);
- if (!skb->tc_redirected || !skb->skb_iif) {
+ if (!skb->redirected || !skb->skb_iif) {
dev_kfree_skb(skb);
dev->stats.rx_dropped++;
return NETDEV_TX_OK;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 49b138e7aeac..35abebe95b79 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -20,6 +20,7 @@
#include <net/macsec.h>
#include <linux/phy.h>
#include <linux/byteorder/generic.h>
+#include <linux/if_arp.h>
#include <uapi/linux/if_macsec.h>
@@ -3856,6 +3857,8 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
real_dev = __dev_get_by_index(net, nla_get_u32(tb[IFLA_LINK]));
if (!real_dev)
return -ENODEV;
+ if (real_dev->type != ARPHRD_ETHER)
+ return -EINVAL;
dev->priv_flags |= IFF_MACSEC;
diff --git a/drivers/net/netdevsim/ipsec.c b/drivers/net/netdevsim/ipsec.c
index e27fc1a4516d..3811f1bde84e 100644
--- a/drivers/net/netdevsim/ipsec.c
+++ b/drivers/net/netdevsim/ipsec.c
@@ -29,9 +29,9 @@ static ssize_t nsim_dbg_netdev_ops_read(struct file *filp,
return -ENOMEM;
p = buf;
- p += snprintf(p, bufsize - (p - buf),
- "SA count=%u tx=%u\n",
- ipsec->count, ipsec->tx);
+ p += scnprintf(p, bufsize - (p - buf),
+ "SA count=%u tx=%u\n",
+ ipsec->count, ipsec->tx);
for (i = 0; i < NSIM_IPSEC_MAX_SA_COUNT; i++) {
struct nsim_sa *sap = &ipsec->sa[i];
@@ -39,18 +39,18 @@ static ssize_t nsim_dbg_netdev_ops_read(struct file *filp,
if (!sap->used)
continue;
- p += snprintf(p, bufsize - (p - buf),
- "sa[%i] %cx ipaddr=0x%08x %08x %08x %08x\n",
- i, (sap->rx ? 'r' : 't'), sap->ipaddr[0],
- sap->ipaddr[1], sap->ipaddr[2], sap->ipaddr[3]);
- p += snprintf(p, bufsize - (p - buf),
- "sa[%i] spi=0x%08x proto=0x%x salt=0x%08x crypt=%d\n",
- i, be32_to_cpu(sap->xs->id.spi),
- sap->xs->id.proto, sap->salt, sap->crypt);
- p += snprintf(p, bufsize - (p - buf),
- "sa[%i] key=0x%08x %08x %08x %08x\n",
- i, sap->key[0], sap->key[1],
- sap->key[2], sap->key[3]);
+ p += scnprintf(p, bufsize - (p - buf),
+ "sa[%i] %cx ipaddr=0x%08x %08x %08x %08x\n",
+ i, (sap->rx ? 'r' : 't'), sap->ipaddr[0],
+ sap->ipaddr[1], sap->ipaddr[2], sap->ipaddr[3]);
+ p += scnprintf(p, bufsize - (p - buf),
+ "sa[%i] spi=0x%08x proto=0x%x salt=0x%08x crypt=%d\n",
+ i, be32_to_cpu(sap->xs->id.spi),
+ sap->xs->id.proto, sap->salt, sap->crypt);
+ p += scnprintf(p, bufsize - (p - buf),
+ "sa[%i] key=0x%08x %08x %08x %08x\n",
+ i, sap->key[0], sap->key[1],
+ sap->key[2], sap->key[3]);
}
len = simple_read_from_buffer(buffer, count, ppos, buf, p - buf);
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 13f7f2d5a2ea..b55e3c0403ed 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -30,7 +30,8 @@
#define DP83867_CTRL 0x1f
/* Extended Registers */
-#define DP83867_CFG4 0x0031
+#define DP83867_FLD_THR_CFG 0x002e
+#define DP83867_CFG4 0x0031
#define DP83867_CFG4_SGMII_ANEG_MASK (BIT(5) | BIT(6))
#define DP83867_CFG4_SGMII_ANEG_TIMER_11MS (3 << 5)
#define DP83867_CFG4_SGMII_ANEG_TIMER_800US (2 << 5)
@@ -93,6 +94,7 @@
#define DP83867_STRAP_STS2_CLK_SKEW_RX_MASK GENMASK(2, 0)
#define DP83867_STRAP_STS2_CLK_SKEW_RX_SHIFT 0
#define DP83867_STRAP_STS2_CLK_SKEW_NONE BIT(2)
+#define DP83867_STRAP_STS2_STRAP_FLD BIT(10)
/* PHY CTRL bits */
#define DP83867_PHYCR_TX_FIFO_DEPTH_SHIFT 14
@@ -145,6 +147,9 @@
/* CFG4 bits */
#define DP83867_CFG4_PORT_MIRROR_EN BIT(0)
+/* FLD_THR_CFG */
+#define DP83867_FLD_THR_CFG_ENERGY_LOST_THR_MASK 0x7
+
enum {
DP83867_PORT_MIRROING_KEEP,
DP83867_PORT_MIRROING_EN,
@@ -622,6 +627,20 @@ static int dp83867_config_init(struct phy_device *phydev)
phy_clear_bits_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4,
BIT(7));
+ bs = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_STRAP_STS2);
+ if (bs & DP83867_STRAP_STS2_STRAP_FLD) {
+ /* When using strap to enable FLD, the ENERGY_LOST_FLD_THR will
+ * be set to 0x2. This may causes the PHY link to be unstable -
+ * the default value 0x1 need to be restored.
+ */
+ ret = phy_modify_mmd(phydev, DP83867_DEVADDR,
+ DP83867_FLD_THR_CFG,
+ DP83867_FLD_THR_CFG_ENERGY_LOST_THR_MASK,
+ 0x1);
+ if (ret)
+ return ret;
+ }
+
if (phy_interface_is_rgmii(phydev) ||
phydev->interface == PHY_INTERFACE_MODE_SGMII) {
val = phy_read(phydev, MII_DP83867_PHYCTRL);
diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c
index 4a28fb29adaa..fbd36891ee64 100644
--- a/drivers/net/phy/mdio-bcm-unimac.c
+++ b/drivers/net/phy/mdio-bcm-unimac.c
@@ -242,11 +242,9 @@ static int unimac_mdio_probe(struct platform_device *pdev)
return -ENOMEM;
}
- priv->clk = devm_clk_get(&pdev->dev, NULL);
- if (PTR_ERR(priv->clk) == -EPROBE_DEFER)
+ priv->clk = devm_clk_get_optional(&pdev->dev, NULL);
+ if (IS_ERR(priv->clk))
return PTR_ERR(priv->clk);
- else
- priv->clk = NULL;
ret = clk_prepare_enable(priv->clk);
if (ret)
diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
index fb0241a5e7a9..42fb5f166136 100644
--- a/drivers/net/phy/mdio-mux-bcm-iproc.c
+++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
@@ -282,8 +282,13 @@ static int mdio_mux_iproc_suspend(struct device *dev)
static int mdio_mux_iproc_resume(struct device *dev)
{
struct iproc_mdiomux_desc *md = dev_get_drvdata(dev);
+ int rc;
- clk_prepare_enable(md->core_clk);
+ rc = clk_prepare_enable(md->core_clk);
+ if (rc) {
+ dev_err(md->dev, "failed to enable core clk\n");
+ return rc;
+ }
mdio_mux_iproc_config(md);
return 0;
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index d949ea7b4f8c..6900c68260e0 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -572,13 +572,15 @@ static void sfp_upstream_clear(struct sfp_bus *bus)
* the sfp_bus structure, incrementing its reference count. This must
* be put via sfp_bus_put() when done.
*
- * Returns: on success, a pointer to the sfp_bus structure,
- * %NULL if no SFP is specified,
- * on failure, an error pointer value:
- * corresponding to the errors detailed for
- * fwnode_property_get_reference_args().
- * %-ENOMEM if we failed to allocate the bus.
- * an error from the upstream's connect_phy() method.
+ * Returns:
+ * - on success, a pointer to the sfp_bus structure,
+ * - %NULL if no SFP is specified,
+ * - on failure, an error pointer value:
+ *
+ * - corresponding to the errors detailed for
+ * fwnode_property_get_reference_args().
+ * - %-ENOMEM if we failed to allocate the bus.
+ * - an error from the upstream's connect_phy() method.
*/
struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode)
{
@@ -612,13 +614,15 @@ EXPORT_SYMBOL_GPL(sfp_bus_find_fwnode);
* the SFP bus using sfp_register_upstream(). This takes a reference on the
* bus, so it is safe to put the bus after this call.
*
- * Returns: on success, a pointer to the sfp_bus structure,
- * %NULL if no SFP is specified,
- * on failure, an error pointer value:
- * corresponding to the errors detailed for
- * fwnode_property_get_reference_args().
- * %-ENOMEM if we failed to allocate the bus.
- * an error from the upstream's connect_phy() method.
+ * Returns:
+ * - on success, a pointer to the sfp_bus structure,
+ * - %NULL if no SFP is specified,
+ * - on failure, an error pointer value:
+ *
+ * - corresponding to the errors detailed for
+ * fwnode_property_get_reference_args().
+ * - %-ENOMEM if we failed to allocate the bus.
+ * - an error from the upstream's connect_phy() method.
*/
int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream,
const struct sfp_upstream_ops *ops)
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 5754bb6ca0ee..6c738a271257 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1210,6 +1210,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1435, 0xd182, 5)}, /* Wistron NeWeb D18 */
{QMI_FIXED_INTF(0x1435, 0xd191, 4)}, /* Wistron NeWeb D19Q1 */
{QMI_QUIRK_SET_DTR(0x1508, 0x1001, 4)}, /* Fibocom NL668 series */
+ {QMI_FIXED_INTF(0x1690, 0x7588, 4)}, /* ASKEY WWHC050 */
{QMI_FIXED_INTF(0x16d8, 0x6003, 0)}, /* CMOTech 6003 */
{QMI_FIXED_INTF(0x16d8, 0x6007, 0)}, /* CMOTech CHE-628S */
{QMI_FIXED_INTF(0x16d8, 0x6008, 0)}, /* CMOTech CMU-301 */
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index d3b08b76b1ec..45308b3350cf 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2779,10 +2779,19 @@ static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan,
/* Setup stats when device is created */
static int vxlan_init(struct net_device *dev)
{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ int err;
+
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
+ err = gro_cells_init(&vxlan->gro_cells, dev);
+ if (err) {
+ free_percpu(dev->tstats);
+ return err;
+ }
+
return 0;
}
@@ -3043,8 +3052,6 @@ static void vxlan_setup(struct net_device *dev)
vxlan->dev = dev;
- gro_cells_init(&vxlan->gro_cells, dev);
-
for (h = 0; h < FDB_HASH_SIZE; ++h) {
spin_lock_init(&vxlan->hash_lock[h]);
INIT_HLIST_HEAD(&vxlan->fdb_head[h]);
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index cdc96968b0f4..3ac3f8570ca1 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -122,7 +122,7 @@ static netdev_tx_t wg_xmit(struct sk_buff *skb, struct net_device *dev)
u32 mtu;
int ret;
- if (unlikely(wg_skb_examine_untrusted_ip_hdr(skb) != skb->protocol)) {
+ if (unlikely(!wg_check_packet_protocol(skb))) {
ret = -EPROTONOSUPPORT;
net_dbg_ratelimited("%s: Invalid IP packet\n", dev->name);
goto err;
diff --git a/drivers/net/wireguard/netlink.c b/drivers/net/wireguard/netlink.c
index bda26405497c..802099c8828a 100644
--- a/drivers/net/wireguard/netlink.c
+++ b/drivers/net/wireguard/netlink.c
@@ -411,11 +411,7 @@ static int set_peer(struct wg_device *wg, struct nlattr **attrs)
peer = wg_peer_create(wg, public_key, preshared_key);
if (IS_ERR(peer)) {
- /* Similar to the above, if the key is invalid, we skip
- * it without fanfare, so that services don't need to
- * worry about doing key validation themselves.
- */
- ret = PTR_ERR(peer) == -EKEYREJECTED ? 0 : PTR_ERR(peer);
+ ret = PTR_ERR(peer);
peer = NULL;
goto out;
}
@@ -569,7 +565,7 @@ static int wg_set_device(struct sk_buff *skb, struct genl_info *info)
private_key);
list_for_each_entry_safe(peer, temp, &wg->peer_list,
peer_list) {
- BUG_ON(!wg_noise_precompute_static_static(peer));
+ wg_noise_precompute_static_static(peer);
wg_noise_expire_current_peer_keypairs(peer);
}
wg_cookie_checker_precompute_device_keys(&wg->cookie_checker);
diff --git a/drivers/net/wireguard/noise.c b/drivers/net/wireguard/noise.c
index 919d9d866446..708dc61c974f 100644
--- a/drivers/net/wireguard/noise.c
+++ b/drivers/net/wireguard/noise.c
@@ -44,32 +44,23 @@ void __init wg_noise_init(void)
}
/* Must hold peer->handshake.static_identity->lock */
-bool wg_noise_precompute_static_static(struct wg_peer *peer)
+void wg_noise_precompute_static_static(struct wg_peer *peer)
{
- bool ret;
-
down_write(&peer->handshake.lock);
- if (peer->handshake.static_identity->has_identity) {
- ret = curve25519(
- peer->handshake.precomputed_static_static,
+ if (!peer->handshake.static_identity->has_identity ||
+ !curve25519(peer->handshake.precomputed_static_static,
peer->handshake.static_identity->static_private,
- peer->handshake.remote_static);
- } else {
- u8 empty[NOISE_PUBLIC_KEY_LEN] = { 0 };
-
- ret = curve25519(empty, empty, peer->handshake.remote_static);
+ peer->handshake.remote_static))
memset(peer->handshake.precomputed_static_static, 0,
NOISE_PUBLIC_KEY_LEN);
- }
up_write(&peer->handshake.lock);
- return ret;
}
-bool wg_noise_handshake_init(struct noise_handshake *handshake,
- struct noise_static_identity *static_identity,
- const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN],
- const u8 peer_preshared_key[NOISE_SYMMETRIC_KEY_LEN],
- struct wg_peer *peer)
+void wg_noise_handshake_init(struct noise_handshake *handshake,
+ struct noise_static_identity *static_identity,
+ const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN],
+ const u8 peer_preshared_key[NOISE_SYMMETRIC_KEY_LEN],
+ struct wg_peer *peer)
{
memset(handshake, 0, sizeof(*handshake));
init_rwsem(&handshake->lock);
@@ -81,7 +72,7 @@ bool wg_noise_handshake_init(struct noise_handshake *handshake,
NOISE_SYMMETRIC_KEY_LEN);
handshake->static_identity = static_identity;
handshake->state = HANDSHAKE_ZEROED;
- return wg_noise_precompute_static_static(peer);
+ wg_noise_precompute_static_static(peer);
}
static void handshake_zero(struct noise_handshake *handshake)
@@ -403,6 +394,19 @@ static bool __must_check mix_dh(u8 chaining_key[NOISE_HASH_LEN],
return true;
}
+static bool __must_check mix_precomputed_dh(u8 chaining_key[NOISE_HASH_LEN],
+ u8 key[NOISE_SYMMETRIC_KEY_LEN],
+ const u8 precomputed[NOISE_PUBLIC_KEY_LEN])
+{
+ static u8 zero_point[NOISE_PUBLIC_KEY_LEN];
+ if (unlikely(!crypto_memneq(precomputed, zero_point, NOISE_PUBLIC_KEY_LEN)))
+ return false;
+ kdf(chaining_key, key, NULL, precomputed, NOISE_HASH_LEN,
+ NOISE_SYMMETRIC_KEY_LEN, 0, NOISE_PUBLIC_KEY_LEN,
+ chaining_key);
+ return true;
+}
+
static void mix_hash(u8 hash[NOISE_HASH_LEN], const u8 *src, size_t src_len)
{
struct blake2s_state blake;
@@ -531,10 +535,9 @@ wg_noise_handshake_create_initiation(struct message_handshake_initiation *dst,
NOISE_PUBLIC_KEY_LEN, key, handshake->hash);
/* ss */
- kdf(handshake->chaining_key, key, NULL,
- handshake->precomputed_static_static, NOISE_HASH_LEN,
- NOISE_SYMMETRIC_KEY_LEN, 0, NOISE_PUBLIC_KEY_LEN,
- handshake->chaining_key);
+ if (!mix_precomputed_dh(handshake->chaining_key, key,
+ handshake->precomputed_static_static))
+ goto out;
/* {t} */
tai64n_now(timestamp);
@@ -595,9 +598,9 @@ wg_noise_handshake_consume_initiation(struct message_handshake_initiation *src,
handshake = &peer->handshake;
/* ss */
- kdf(chaining_key, key, NULL, handshake->precomputed_static_static,
- NOISE_HASH_LEN, NOISE_SYMMETRIC_KEY_LEN, 0, NOISE_PUBLIC_KEY_LEN,
- chaining_key);
+ if (!mix_precomputed_dh(chaining_key, key,
+ handshake->precomputed_static_static))
+ goto out;
/* {t} */
if (!message_decrypt(t, src->encrypted_timestamp,
diff --git a/drivers/net/wireguard/noise.h b/drivers/net/wireguard/noise.h
index 138a07bb817c..f532d59d3f19 100644
--- a/drivers/net/wireguard/noise.h
+++ b/drivers/net/wireguard/noise.h
@@ -94,11 +94,11 @@ struct noise_handshake {
struct wg_device;
void wg_noise_init(void);
-bool wg_noise_handshake_init(struct noise_handshake *handshake,
- struct noise_static_identity *static_identity,
- const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN],
- const u8 peer_preshared_key[NOISE_SYMMETRIC_KEY_LEN],
- struct wg_peer *peer);
+void wg_noise_handshake_init(struct noise_handshake *handshake,
+ struct noise_static_identity *static_identity,
+ const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN],
+ const u8 peer_preshared_key[NOISE_SYMMETRIC_KEY_LEN],
+ struct wg_peer *peer);
void wg_noise_handshake_clear(struct noise_handshake *handshake);
static inline void wg_noise_reset_last_sent_handshake(atomic64_t *handshake_ns)
{
@@ -116,7 +116,7 @@ void wg_noise_expire_current_peer_keypairs(struct wg_peer *peer);
void wg_noise_set_static_identity_private_key(
struct noise_static_identity *static_identity,
const u8 private_key[NOISE_PUBLIC_KEY_LEN]);
-bool wg_noise_precompute_static_static(struct wg_peer *peer);
+void wg_noise_precompute_static_static(struct wg_peer *peer);
bool
wg_noise_handshake_create_initiation(struct message_handshake_initiation *dst,
diff --git a/drivers/net/wireguard/peer.c b/drivers/net/wireguard/peer.c
index 071eedf33f5a..1d634bd3038f 100644
--- a/drivers/net/wireguard/peer.c
+++ b/drivers/net/wireguard/peer.c
@@ -34,11 +34,8 @@ struct wg_peer *wg_peer_create(struct wg_device *wg,
return ERR_PTR(ret);
peer->device = wg;
- if (!wg_noise_handshake_init(&peer->handshake, &wg->static_identity,
- public_key, preshared_key, peer)) {
- ret = -EKEYREJECTED;
- goto err_1;
- }
+ wg_noise_handshake_init(&peer->handshake, &wg->static_identity,
+ public_key, preshared_key, peer);
if (dst_cache_init(&peer->endpoint_cache, GFP_KERNEL))
goto err_1;
if (wg_packet_queue_init(&peer->tx_queue, wg_packet_tx_worker, false,
diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h
index fecb559cbdb6..3432232afe06 100644
--- a/drivers/net/wireguard/queueing.h
+++ b/drivers/net/wireguard/queueing.h
@@ -66,7 +66,7 @@ struct packet_cb {
#define PACKET_PEER(skb) (PACKET_CB(skb)->keypair->entry.peer)
/* Returns either the correct skb->protocol value, or 0 if invalid. */
-static inline __be16 wg_skb_examine_untrusted_ip_hdr(struct sk_buff *skb)
+static inline __be16 wg_examine_packet_protocol(struct sk_buff *skb)
{
if (skb_network_header(skb) >= skb->head &&
(skb_network_header(skb) + sizeof(struct iphdr)) <=
@@ -81,6 +81,12 @@ static inline __be16 wg_skb_examine_untrusted_ip_hdr(struct sk_buff *skb)
return 0;
}
+static inline bool wg_check_packet_protocol(struct sk_buff *skb)
+{
+ __be16 real_protocol = wg_examine_packet_protocol(skb);
+ return real_protocol && skb->protocol == real_protocol;
+}
+
static inline void wg_reset_packet(struct sk_buff *skb)
{
skb_scrub_packet(skb, true);
@@ -94,8 +100,8 @@ static inline void wg_reset_packet(struct sk_buff *skb)
skb->dev = NULL;
#ifdef CONFIG_NET_SCHED
skb->tc_index = 0;
- skb_reset_tc(skb);
#endif
+ skb_reset_redirect(skb);
skb->hdr_len = skb_headroom(skb);
skb_reset_mac_header(skb);
skb_reset_network_header(skb);
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c
index 4a153894cee2..da3b782ab7d3 100644
--- a/drivers/net/wireguard/receive.c
+++ b/drivers/net/wireguard/receive.c
@@ -56,7 +56,7 @@ static int prepare_skb_header(struct sk_buff *skb, struct wg_device *wg)
size_t data_offset, data_len, header_len;
struct udphdr *udp;
- if (unlikely(wg_skb_examine_untrusted_ip_hdr(skb) != skb->protocol ||
+ if (unlikely(!wg_check_packet_protocol(skb) ||
skb_transport_header(skb) < skb->head ||
(skb_transport_header(skb) + sizeof(struct udphdr)) >
skb_tail_pointer(skb)))
@@ -388,7 +388,7 @@ static void wg_packet_consume_data_done(struct wg_peer *peer,
*/
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->csum_level = ~0; /* All levels */
- skb->protocol = wg_skb_examine_untrusted_ip_hdr(skb);
+ skb->protocol = wg_examine_packet_protocol(skb);
if (skb->protocol == htons(ETH_P_IP)) {
len = ntohs(ip_hdr(skb)->tot_len);
if (unlikely(len < sizeof(struct iphdr)))
@@ -587,8 +587,7 @@ void wg_packet_receive(struct wg_device *wg, struct sk_buff *skb)
wg_packet_consume_data(wg, skb);
break;
default:
- net_dbg_skb_ratelimited("%s: Invalid packet from %pISpfsc\n",
- wg->dev->name, skb);
+ WARN(1, "Non-exhaustive parsing of packet header lead to unknown packet type!\n");
goto err;
}
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 53568bbcf214..b9af224951dd 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -300,6 +300,7 @@ const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0 = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .tx_with_siso_diversity = true,
.num_rbds = IWL_NUM_RBDS_22000_HE,
};
@@ -326,6 +327,7 @@ const struct iwl_cfg iwl_ax101_cfg_quz_hr = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .tx_with_siso_diversity = true,
.num_rbds = IWL_NUM_RBDS_22000_HE,
};
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 48d375a86d86..ba2aff3af0fe 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2019 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -27,7 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2019 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -491,13 +491,13 @@ int iwl_validate_sar_geo_profile(struct iwl_fw_runtime *fwrt,
}
IWL_EXPORT_SYMBOL(iwl_validate_sar_geo_profile);
-void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
- struct iwl_per_chain_offset_group *table)
+int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
+ struct iwl_per_chain_offset_group *table)
{
int ret, i, j;
if (!iwl_sar_geo_support(fwrt))
- return;
+ return -EOPNOTSUPP;
ret = iwl_sar_get_wgds_table(fwrt);
if (ret < 0) {
@@ -505,7 +505,7 @@ void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
"Geo SAR BIOS table invalid or unavailable. (%d)\n",
ret);
/* we don't fail if the table is not available */
- return;
+ return -ENOENT;
}
BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS *
@@ -530,5 +530,7 @@ void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
i, j, value[1], value[2], value[0]);
}
}
+
+ return 0;
}
IWL_EXPORT_SYMBOL(iwl_sar_geo_init);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 4a6e8262974b..5590e5cc8fbb 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -27,7 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -171,8 +171,9 @@ bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt);
int iwl_validate_sar_geo_profile(struct iwl_fw_runtime *fwrt,
struct iwl_host_cmd *cmd);
-void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
- struct iwl_per_chain_offset_group *table);
+int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
+ struct iwl_per_chain_offset_group *table);
+
#else /* CONFIG_ACPI */
static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
@@ -243,9 +244,10 @@ static inline int iwl_validate_sar_geo_profile(struct iwl_fw_runtime *fwrt,
return -ENOENT;
}
-static inline void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
- struct iwl_per_chain_offset_group *table)
+static inline int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
+ struct iwl_per_chain_offset_group *table)
{
+ return -ENOENT;
}
#endif /* CONFIG_ACPI */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 91df1ee25dd0..8796ab8f2a5f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -8,7 +8,7 @@
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -1409,11 +1409,7 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt,
goto out;
}
- /*
- * region register have absolute value so apply rxf offset after
- * reading the registers
- */
- offs += rxf_data.offset;
+ offs = rxf_data.offset;
/* Lock fence */
iwl_write_prph_no_grab(fwrt->trans, RXF_SET_FENCE_MODE + offs, 0x1);
@@ -2494,10 +2490,7 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx)
goto out;
}
- if (iwl_fw_dbg_stop_restart_recording(fwrt, &params, true)) {
- IWL_ERR(fwrt, "Failed to stop DBGC recording, aborting dump\n");
- goto out;
- }
+ iwl_fw_dbg_stop_restart_recording(fwrt, &params, true);
IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection start\n");
if (iwl_trans_dbg_ini_valid(fwrt->trans))
@@ -2662,14 +2655,14 @@ static int iwl_fw_dbg_restart_recording(struct iwl_trans *trans,
return 0;
}
-int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_dbg_params *params,
- bool stop)
+void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_dbg_params *params,
+ bool stop)
{
int ret = 0;
if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status))
- return 0;
+ return;
if (fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_DBG_SUSPEND_RESUME_CMD_SUPP))
@@ -2686,7 +2679,5 @@ int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
iwl_fw_set_dbg_rec_on(fwrt);
}
#endif
-
- return ret;
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_restart_recording);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index 179f2905d56b..9d3513213f5f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -239,9 +239,9 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
_iwl_fw_dbg_trigger_simple_stop((fwrt), (wdev), \
iwl_fw_dbg_get_trigger((fwrt)->fw,\
(trig)))
-int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_dbg_params *params,
- bool stop);
+void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_dbg_params *params,
+ bool stop);
#ifdef CONFIG_IWLWIFI_DEBUGFS
static inline void iwl_fw_set_dbg_rec_on(struct iwl_fw_runtime *fwrt)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 2d1cb4647c3b..0481796f75bc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1467,7 +1467,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
kmemdup(pieces->dbg_conf_tlv[i],
pieces->dbg_conf_tlv_len[i],
GFP_KERNEL);
- if (!pieces->dbg_conf_tlv_len[i])
+ if (!pieces->dbg_conf_tlv[i])
goto out_free_fw;
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 54c094e88474..98263cd37944 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -762,10 +762,17 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT);
union geo_tx_power_profiles_cmd cmd;
u16 len;
+ int ret;
cmd.geo_cmd.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES);
- iwl_sar_geo_init(&mvm->fwrt, cmd.geo_cmd.table);
+ ret = iwl_sar_geo_init(&mvm->fwrt, cmd.geo_cmd.table);
+ /*
+ * It is a valid scenario to not support SAR, or miss wgds table,
+ * but in that case there is no need to send the command.
+ */
+ if (ret)
+ return 0;
cmd.geo_cmd.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index e2cf9e015ef8..ca99a9c4f70e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -27,7 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -147,7 +147,11 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm,
(vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC))))
flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK;
- /* consider our LDPC support in case of HE */
+ /* consider LDPC support in case of HE */
+ if (he_cap->has_he && (he_cap->he_cap_elem.phy_cap_info[1] &
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD))
+ flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK;
+
if (sband->iftype_data && sband->iftype_data->he_cap.has_he &&
!(sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[1] &
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD))
@@ -191,11 +195,13 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
{
u16 supp;
int i, highest_mcs;
+ u8 nss = sta->rx_nss;
- for (i = 0; i < sta->rx_nss; i++) {
- if (i == IWL_TLC_NSS_MAX)
- break;
+ /* the station support only a single receive chain */
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
+ nss = 1;
+ for (i = 0; i < nss && i < IWL_TLC_NSS_MAX; i++) {
highest_mcs = rs_fw_vht_highest_rx_mcs_index(vht_cap, i + 1);
if (!highest_mcs)
continue;
@@ -241,8 +247,13 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
u16 tx_mcs_160 =
le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160);
int i;
+ u8 nss = sta->rx_nss;
+
+ /* the station support only a single receive chain */
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
+ nss = 1;
- for (i = 0; i < sta->rx_nss && i < IWL_TLC_NSS_MAX; i++) {
+ for (i = 0; i < nss && i < IWL_TLC_NSS_MAX; i++) {
u16 _mcs_160 = (mcs_160 >> (2 * i)) & 0x3;
u16 _mcs_80 = (mcs_80 >> (2 * i)) & 0x3;
u16 _tx_mcs_160 = (tx_mcs_160 >> (2 * i)) & 0x3;
@@ -303,8 +314,14 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
cmd->mode = IWL_TLC_MNG_MODE_HT;
cmd->ht_rates[IWL_TLC_NSS_1][IWL_TLC_HT_BW_NONE_160] =
cpu_to_le16(ht_cap->mcs.rx_mask[0]);
- cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] =
- cpu_to_le16(ht_cap->mcs.rx_mask[1]);
+
+ /* the station support only a single receive chain */
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
+ cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] =
+ 0;
+ else
+ cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] =
+ cpu_to_le16(ht_cap->mcs.rx_mask[1]);
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index c0b420fe5e48..1babc4bb5194 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -785,7 +785,9 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
if (!le32_to_cpu(notif->status)) {
iwl_mvm_te_check_disconnect(mvm, vif,
"Session protection failure");
+ spin_lock_bh(&mvm->time_event_lock);
iwl_mvm_te_clear_data(mvm, te_data);
+ spin_unlock_bh(&mvm->time_event_lock);
}
if (le32_to_cpu(notif->start)) {
@@ -801,7 +803,9 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
*/
iwl_mvm_te_check_disconnect(mvm, vif,
"No beacon heard and the session protection is over already...");
+ spin_lock_bh(&mvm->time_event_lock);
iwl_mvm_te_clear_data(mvm, te_data);
+ spin_unlock_bh(&mvm->time_event_lock);
}
goto out_unlock;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 5413e80f86bb..a32b61605c60 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -939,7 +939,6 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(0x2723, 0x1653, iwl_ax200_cfg_cc, iwl_ax200_killer_1650w_name),
IWL_DEV_INFO(0x2723, 0x1654, iwl_ax200_cfg_cc, iwl_ax200_killer_1650x_name),
IWL_DEV_INFO(0x2723, IWL_CFG_ANY, iwl_ax200_cfg_cc, iwl_ax200_name),
-
#endif /* CONFIG_IWLMVM */
};
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
index 917729807514..e17f70b4d199 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
@@ -561,6 +561,7 @@ static inline void clear_pci_tx_desc_content(__le32 *__pdesc, int _size)
rxmcs == DESC92C_RATE11M)
struct phy_status_rpt {
+ u8 padding[2];
u8 ch_corr[2];
u8 cck_sig_qual_ofdm_pwdb_all;
u8 cck_agc_rpt_ofdm_cfosho_a;
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index ed049c9f7e29..f140f7d7f553 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -6274,7 +6274,7 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_HAS_CHANNEL_SWITCH |
-+ WIPHY_FLAG_IBSS_RSN;
+ WIPHY_FLAG_IBSS_RSN;
wl->hw->wiphy->features |= NL80211_FEATURE_AP_SCAN;
diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c
index 7c0b1e6b80ff..4dc7bd7e02b6 100644
--- a/drivers/nfc/fdp/fdp.c
+++ b/drivers/nfc/fdp/fdp.c
@@ -184,7 +184,7 @@ static int fdp_nci_send_patch(struct nci_dev *ndev, u8 conn_id, u8 type)
const struct firmware *fw;
struct sk_buff *skb;
unsigned long len;
- u8 max_size, payload_size;
+ int max_size, payload_size;
int rc = 0;
if ((type == NCI_PATCH_TYPE_OTP && !info->otp_patch) ||
@@ -207,8 +207,7 @@ static int fdp_nci_send_patch(struct nci_dev *ndev, u8 conn_id, u8 type)
while (len) {
- payload_size = min_t(unsigned long, (unsigned long) max_size,
- len);
+ payload_size = min_t(unsigned long, max_size, len);
skb = nci_skb_alloc(ndev, (NCI_CTRL_HDR_SIZE + payload_size),
GFP_KERNEL);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 3e85c5cacefd..0fe08c4dfd2f 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -850,9 +850,11 @@ out_free_tagset:
if (new)
blk_mq_free_tag_set(ctrl->ctrl.admin_tagset);
out_free_async_qe:
- nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
- sizeof(struct nvme_command), DMA_TO_DEVICE);
- ctrl->async_event_sqe.data = NULL;
+ if (ctrl->async_event_sqe.data) {
+ nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
+ sizeof(struct nvme_command), DMA_TO_DEVICE);
+ ctrl->async_event_sqe.data = NULL;
+ }
out_free_queue:
nvme_rdma_free_queue(&ctrl->queues[0]);
return error;
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index af674fc0bb1e..5bb5342b8d0c 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -515,7 +515,7 @@ static int nvmet_try_send_data_pdu(struct nvmet_tcp_cmd *cmd)
return 1;
}
-static int nvmet_try_send_data(struct nvmet_tcp_cmd *cmd)
+static int nvmet_try_send_data(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
{
struct nvmet_tcp_queue *queue = cmd->queue;
int ret;
@@ -523,9 +523,15 @@ static int nvmet_try_send_data(struct nvmet_tcp_cmd *cmd)
while (cmd->cur_sg) {
struct page *page = sg_page(cmd->cur_sg);
u32 left = cmd->cur_sg->length - cmd->offset;
+ int flags = MSG_DONTWAIT;
+
+ if ((!last_in_batch && cmd->queue->send_list_len) ||
+ cmd->wbytes_done + left < cmd->req.transfer_len ||
+ queue->data_digest || !queue->nvme_sq.sqhd_disabled)
+ flags |= MSG_MORE;
ret = kernel_sendpage(cmd->queue->sock, page, cmd->offset,
- left, MSG_DONTWAIT | MSG_MORE);
+ left, flags);
if (ret <= 0)
return ret;
@@ -660,7 +666,7 @@ static int nvmet_tcp_try_send_one(struct nvmet_tcp_queue *queue,
}
if (cmd->state == NVMET_TCP_SEND_DATA) {
- ret = nvmet_try_send_data(cmd);
+ ret = nvmet_try_send_data(cmd, last_in_batch);
if (ret <= 0)
goto done_send;
}
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 34c8b6c7e095..8e503881d9d6 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -327,6 +327,7 @@ config RTC_DRV_MAX6900
config RTC_DRV_MAX8907
tristate "Maxim MAX8907"
depends on MFD_MAX8907 || COMPILE_TEST
+ select REGMAP_IRQ
help
If you say yes here you will get support for the
RTC of Maxim MAX8907 PMIC.
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 6cca72782af6..cf87eb27879f 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -178,6 +178,8 @@ struct dasd_block *dasd_alloc_block(void)
(unsigned long) block);
INIT_LIST_HEAD(&block->ccw_queue);
spin_lock_init(&block->queue_lock);
+ INIT_LIST_HEAD(&block->format_list);
+ spin_lock_init(&block->format_lock);
timer_setup(&block->timer, dasd_block_timeout, 0);
spin_lock_init(&block->profile.lock);
@@ -1779,20 +1781,26 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
if (dasd_ese_needs_format(cqr->block, irb)) {
if (rq_data_dir((struct request *)cqr->callback_data) == READ) {
- device->discipline->ese_read(cqr);
+ device->discipline->ese_read(cqr, irb);
cqr->status = DASD_CQR_SUCCESS;
cqr->stopclk = now;
dasd_device_clear_timer(device);
dasd_schedule_device_bh(device);
return;
}
- fcqr = device->discipline->ese_format(device, cqr);
+ fcqr = device->discipline->ese_format(device, cqr, irb);
if (IS_ERR(fcqr)) {
+ if (PTR_ERR(fcqr) == -EINVAL) {
+ cqr->status = DASD_CQR_ERROR;
+ return;
+ }
/*
* If we can't format now, let the request go
* one extra round. Maybe we can format later.
*/
cqr->status = DASD_CQR_QUEUED;
+ dasd_schedule_device_bh(device);
+ return;
} else {
fcqr->status = DASD_CQR_QUEUED;
cqr->status = DASD_CQR_QUEUED;
@@ -2748,11 +2756,13 @@ static void __dasd_cleanup_cqr(struct dasd_ccw_req *cqr)
{
struct request *req;
blk_status_t error = BLK_STS_OK;
+ unsigned int proc_bytes;
int status;
req = (struct request *) cqr->callback_data;
dasd_profile_end(cqr->block, cqr, req);
+ proc_bytes = cqr->proc_bytes;
status = cqr->block->base->discipline->free_cp(cqr, req);
if (status < 0)
error = errno_to_blk_status(status);
@@ -2783,7 +2793,18 @@ static void __dasd_cleanup_cqr(struct dasd_ccw_req *cqr)
blk_mq_end_request(req, error);
blk_mq_run_hw_queues(req->q, true);
} else {
- blk_mq_complete_request(req);
+ /*
+ * Partial completed requests can happen with ESE devices.
+ * During read we might have gotten a NRF error and have to
+ * complete a request partially.
+ */
+ if (proc_bytes) {
+ blk_update_request(req, BLK_STS_OK,
+ blk_rq_bytes(req) - proc_bytes);
+ blk_mq_requeue_request(req, true);
+ } else {
+ blk_mq_complete_request(req);
+ }
}
}
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index a28b9ff82378..ad44d22e8859 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -207,6 +207,45 @@ static void set_ch_t(struct ch_t *geo, __u32 cyl, __u8 head)
geo->head |= head;
}
+/*
+ * calculate failing track from sense data depending if
+ * it is an EAV device or not
+ */
+static int dasd_eckd_track_from_irb(struct irb *irb, struct dasd_device *device,
+ sector_t *track)
+{
+ struct dasd_eckd_private *private = device->private;
+ u8 *sense = NULL;
+ u32 cyl;
+ u8 head;
+
+ sense = dasd_get_sense(irb);
+ if (!sense) {
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
+ "ESE error no sense data\n");
+ return -EINVAL;
+ }
+ if (!(sense[27] & DASD_SENSE_BIT_2)) {
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
+ "ESE error no valid track data\n");
+ return -EINVAL;
+ }
+
+ if (sense[27] & DASD_SENSE_BIT_3) {
+ /* enhanced addressing */
+ cyl = sense[30] << 20;
+ cyl |= (sense[31] & 0xF0) << 12;
+ cyl |= sense[28] << 8;
+ cyl |= sense[29];
+ } else {
+ cyl = sense[29] << 8;
+ cyl |= sense[30];
+ }
+ head = sense[31] & 0x0F;
+ *track = cyl * private->rdc_data.trk_per_cyl + head;
+ return 0;
+}
+
static int set_timestamp(struct ccw1 *ccw, struct DE_eckd_data *data,
struct dasd_device *device)
{
@@ -2986,6 +3025,37 @@ static int dasd_eckd_format_device(struct dasd_device *base,
0, NULL);
}
+static bool test_and_set_format_track(struct dasd_format_entry *to_format,
+ struct dasd_block *block)
+{
+ struct dasd_format_entry *format;
+ unsigned long flags;
+ bool rc = false;
+
+ spin_lock_irqsave(&block->format_lock, flags);
+ list_for_each_entry(format, &block->format_list, list) {
+ if (format->track == to_format->track) {
+ rc = true;
+ goto out;
+ }
+ }
+ list_add_tail(&to_format->list, &block->format_list);
+
+out:
+ spin_unlock_irqrestore(&block->format_lock, flags);
+ return rc;
+}
+
+static void clear_format_track(struct dasd_format_entry *format,
+ struct dasd_block *block)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&block->format_lock, flags);
+ list_del_init(&format->list);
+ spin_unlock_irqrestore(&block->format_lock, flags);
+}
+
/*
* Callback function to free ESE format requests.
*/
@@ -2993,15 +3063,19 @@ static void dasd_eckd_ese_format_cb(struct dasd_ccw_req *cqr, void *data)
{
struct dasd_device *device = cqr->startdev;
struct dasd_eckd_private *private = device->private;
+ struct dasd_format_entry *format = data;
+ clear_format_track(format, cqr->basedev->block);
private->count--;
dasd_ffree_request(cqr, device);
}
static struct dasd_ccw_req *
-dasd_eckd_ese_format(struct dasd_device *startdev, struct dasd_ccw_req *cqr)
+dasd_eckd_ese_format(struct dasd_device *startdev, struct dasd_ccw_req *cqr,
+ struct irb *irb)
{
struct dasd_eckd_private *private;
+ struct dasd_format_entry *format;
struct format_data_t fdata;
unsigned int recs_per_trk;
struct dasd_ccw_req *fcqr;
@@ -3011,23 +3085,39 @@ dasd_eckd_ese_format(struct dasd_device *startdev, struct dasd_ccw_req *cqr)
struct request *req;
sector_t first_trk;
sector_t last_trk;
+ sector_t curr_trk;
int rc;
req = cqr->callback_data;
- base = cqr->block->base;
+ block = cqr->block;
+ base = block->base;
private = base->private;
- block = base->block;
blksize = block->bp_block;
recs_per_trk = recs_per_track(&private->rdc_data, 0, blksize);
+ format = &startdev->format_entry;
first_trk = blk_rq_pos(req) >> block->s2b_shift;
sector_div(first_trk, recs_per_trk);
last_trk =
(blk_rq_pos(req) + blk_rq_sectors(req) - 1) >> block->s2b_shift;
sector_div(last_trk, recs_per_trk);
+ rc = dasd_eckd_track_from_irb(irb, base, &curr_trk);
+ if (rc)
+ return ERR_PTR(rc);
- fdata.start_unit = first_trk;
- fdata.stop_unit = last_trk;
+ if (curr_trk < first_trk || curr_trk > last_trk) {
+ DBF_DEV_EVENT(DBF_WARNING, startdev,
+ "ESE error track %llu not within range %llu - %llu\n",
+ curr_trk, first_trk, last_trk);
+ return ERR_PTR(-EINVAL);
+ }
+ format->track = curr_trk;
+ /* test if track is already in formatting by another thread */
+ if (test_and_set_format_track(format, block))
+ return ERR_PTR(-EEXIST);
+
+ fdata.start_unit = curr_trk;
+ fdata.stop_unit = curr_trk;
fdata.blksize = blksize;
fdata.intensity = private->uses_cdl ? DASD_FMT_INT_COMPAT : 0;
@@ -3044,6 +3134,7 @@ dasd_eckd_ese_format(struct dasd_device *startdev, struct dasd_ccw_req *cqr)
return fcqr;
fcqr->callback = dasd_eckd_ese_format_cb;
+ fcqr->callback_data = (void *) format;
return fcqr;
}
@@ -3051,29 +3142,87 @@ dasd_eckd_ese_format(struct dasd_device *startdev, struct dasd_ccw_req *cqr)
/*
* When data is read from an unformatted area of an ESE volume, this function
* returns zeroed data and thereby mimics a read of zero data.
+ *
+ * The first unformatted track is the one that got the NRF error, the address is
+ * encoded in the sense data.
+ *
+ * All tracks before have returned valid data and should not be touched.
+ * All tracks after the unformatted track might be formatted or not. This is
+ * currently not known, remember the processed data and return the remainder of
+ * the request to the blocklayer in __dasd_cleanup_cqr().
*/
-static void dasd_eckd_ese_read(struct dasd_ccw_req *cqr)
+static int dasd_eckd_ese_read(struct dasd_ccw_req *cqr, struct irb *irb)
{
+ struct dasd_eckd_private *private;
+ sector_t first_trk, last_trk;
+ sector_t first_blk, last_blk;
unsigned int blksize, off;
+ unsigned int recs_per_trk;
struct dasd_device *base;
struct req_iterator iter;
+ struct dasd_block *block;
+ unsigned int skip_block;
+ unsigned int blk_count;
struct request *req;
struct bio_vec bv;
+ sector_t curr_trk;
+ sector_t end_blk;
char *dst;
+ int rc;
req = (struct request *) cqr->callback_data;
base = cqr->block->base;
blksize = base->block->bp_block;
+ block = cqr->block;
+ private = base->private;
+ skip_block = 0;
+ blk_count = 0;
+
+ recs_per_trk = recs_per_track(&private->rdc_data, 0, blksize);
+ first_trk = first_blk = blk_rq_pos(req) >> block->s2b_shift;
+ sector_div(first_trk, recs_per_trk);
+ last_trk = last_blk =
+ (blk_rq_pos(req) + blk_rq_sectors(req) - 1) >> block->s2b_shift;
+ sector_div(last_trk, recs_per_trk);
+ rc = dasd_eckd_track_from_irb(irb, base, &curr_trk);
+ if (rc)
+ return rc;
+
+ /* sanity check if the current track from sense data is valid */
+ if (curr_trk < first_trk || curr_trk > last_trk) {
+ DBF_DEV_EVENT(DBF_WARNING, base,
+ "ESE error track %llu not within range %llu - %llu\n",
+ curr_trk, first_trk, last_trk);
+ return -EINVAL;
+ }
+
+ /*
+ * if not the first track got the NRF error we have to skip over valid
+ * blocks
+ */
+ if (curr_trk != first_trk)
+ skip_block = curr_trk * recs_per_trk - first_blk;
+
+ /* we have no information beyond the current track */
+ end_blk = (curr_trk + 1) * recs_per_trk;
rq_for_each_segment(bv, req, iter) {
dst = page_address(bv.bv_page) + bv.bv_offset;
for (off = 0; off < bv.bv_len; off += blksize) {
- if (dst && rq_data_dir(req) == READ) {
+ if (first_blk + blk_count >= end_blk) {
+ cqr->proc_bytes = blk_count * blksize;
+ return 0;
+ }
+ if (dst && !skip_block) {
dst += off;
memset(dst, 0, blksize);
+ } else {
+ skip_block--;
}
+ blk_count++;
}
}
+ return 0;
}
/*
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 91c9f9586e0f..fa552f9f1666 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -187,6 +187,7 @@ struct dasd_ccw_req {
void (*callback)(struct dasd_ccw_req *, void *data);
void *callback_data;
+ unsigned int proc_bytes; /* bytes for partial completion */
};
/*
@@ -387,8 +388,9 @@ struct dasd_discipline {
int (*ext_pool_warn_thrshld)(struct dasd_device *);
int (*ext_pool_oos)(struct dasd_device *);
int (*ext_pool_exhaust)(struct dasd_device *, struct dasd_ccw_req *);
- struct dasd_ccw_req *(*ese_format)(struct dasd_device *, struct dasd_ccw_req *);
- void (*ese_read)(struct dasd_ccw_req *);
+ struct dasd_ccw_req *(*ese_format)(struct dasd_device *,
+ struct dasd_ccw_req *, struct irb *);
+ int (*ese_read)(struct dasd_ccw_req *, struct irb *);
};
extern struct dasd_discipline *dasd_diag_discipline_pointer;
@@ -474,6 +476,11 @@ struct dasd_profile {
spinlock_t lock;
};
+struct dasd_format_entry {
+ struct list_head list;
+ sector_t track;
+};
+
struct dasd_device {
/* Block device stuff. */
struct dasd_block *block;
@@ -539,6 +546,7 @@ struct dasd_device {
struct dentry *debugfs_dentry;
struct dentry *hosts_dentry;
struct dasd_profile profile;
+ struct dasd_format_entry format_entry;
};
struct dasd_block {
@@ -564,6 +572,9 @@ struct dasd_block {
struct dentry *debugfs_dentry;
struct dasd_profile profile;
+
+ struct list_head format_list;
+ spinlock_t format_lock;
};
struct dasd_attention_data {
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index ae45cbe98ae2..cd8db1349871 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -9950,6 +9950,7 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg,
ioa_cfg->max_devs_supported = ipr_max_devs;
if (ioa_cfg->sis64) {
+ host->max_channel = IPR_MAX_SIS64_BUSES;
host->max_id = IPR_MAX_SIS64_TARGETS_PER_BUS;
host->max_lun = IPR_MAX_SIS64_LUNS_PER_TARGET;
if (ipr_max_devs > IPR_MAX_SIS64_DEVS)
@@ -9958,6 +9959,7 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg,
+ ((sizeof(struct ipr_config_table_entry64)
* ioa_cfg->max_devs_supported)));
} else {
+ host->max_channel = IPR_VSET_BUS;
host->max_id = IPR_MAX_NUM_TARGETS_PER_BUS;
host->max_lun = IPR_MAX_NUM_LUNS_PER_TARGET;
if (ipr_max_devs > IPR_MAX_PHYSICAL_DEVS)
@@ -9967,7 +9969,6 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg,
* ioa_cfg->max_devs_supported)));
}
- host->max_channel = IPR_VSET_BUS;
host->unique_id = host->host_no;
host->max_cmd_len = IPR_MAX_CDB_LEN;
host->can_queue = ioa_cfg->max_cmds;
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index a67baeb36d1f..b97aa9ac2ffe 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1300,6 +1300,7 @@ struct ipr_resource_entry {
#define IPR_ARRAY_VIRTUAL_BUS 0x1
#define IPR_VSET_VIRTUAL_BUS 0x2
#define IPR_IOAFP_VIRTUAL_BUS 0x3
+#define IPR_MAX_SIS64_BUSES 0x4
#define IPR_GET_RES_PHYS_LOC(res) \
(((res)->bus << 24) | ((res)->target << 8) | (res)->lun)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index abd0e6b05f79..2d705694636c 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3884,18 +3884,25 @@ EXPORT_SYMBOL_GPL(ufshcd_uic_hibern8_exit);
void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit)
{
unsigned long flags;
+ bool update = false;
- if (!(hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT))
+ if (!ufshcd_is_auto_hibern8_supported(hba))
return;
spin_lock_irqsave(hba->host->host_lock, flags);
- if (hba->ahit == ahit)
- goto out_unlock;
- hba->ahit = ahit;
- if (!pm_runtime_suspended(hba->dev))
- ufshcd_writel(hba, hba->ahit, REG_AUTO_HIBERNATE_IDLE_TIMER);
-out_unlock:
+ if (hba->ahit != ahit) {
+ hba->ahit = ahit;
+ update = true;
+ }
spin_unlock_irqrestore(hba->host->host_lock, flags);
+
+ if (update && !pm_runtime_suspended(hba->dev)) {
+ pm_runtime_get_sync(hba->dev);
+ ufshcd_hold(hba, false);
+ ufshcd_auto_hibern8_enable(hba);
+ ufshcd_release(hba);
+ pm_runtime_put(hba->dev);
+ }
}
EXPORT_SYMBOL_GPL(ufshcd_auto_hibern8_update);
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index e3f5ebc0c05e..fc2575fef51b 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1320,6 +1320,9 @@ static const struct of_device_id qcom_slim_ngd_dt_match[] = {
{
.compatible = "qcom,slim-ngd-v1.5.0",
.data = &ngd_v1_5_offset_info,
+ },{
+ .compatible = "qcom,slim-ngd-v2.1.0",
+ .data = &ngd_v1_5_offset_info,
},
{}
};
diff --git a/drivers/staging/greybus/tools/loopback_test.c b/drivers/staging/greybus/tools/loopback_test.c
index ba6f905f26fa..69c6dce9be31 100644
--- a/drivers/staging/greybus/tools/loopback_test.c
+++ b/drivers/staging/greybus/tools/loopback_test.c
@@ -19,6 +19,7 @@
#include <signal.h>
#define MAX_NUM_DEVICES 10
+#define MAX_SYSFS_PREFIX 0x80
#define MAX_SYSFS_PATH 0x200
#define CSV_MAX_LINE 0x1000
#define SYSFS_MAX_INT 0x20
@@ -67,7 +68,7 @@ struct loopback_results {
};
struct loopback_device {
- char name[MAX_SYSFS_PATH];
+ char name[MAX_STR_LEN];
char sysfs_entry[MAX_SYSFS_PATH];
char debugfs_entry[MAX_SYSFS_PATH];
struct loopback_results results;
@@ -93,8 +94,8 @@ struct loopback_test {
int stop_all;
int poll_count;
char test_name[MAX_STR_LEN];
- char sysfs_prefix[MAX_SYSFS_PATH];
- char debugfs_prefix[MAX_SYSFS_PATH];
+ char sysfs_prefix[MAX_SYSFS_PREFIX];
+ char debugfs_prefix[MAX_SYSFS_PREFIX];
struct timespec poll_timeout;
struct loopback_device devices[MAX_NUM_DEVICES];
struct loopback_results aggregate_results;
@@ -637,7 +638,7 @@ baddir:
static int open_poll_files(struct loopback_test *t)
{
struct loopback_device *dev;
- char buf[MAX_STR_LEN];
+ char buf[MAX_SYSFS_PATH + MAX_STR_LEN];
char dummy;
int fds_idx = 0;
int i;
@@ -655,7 +656,7 @@ static int open_poll_files(struct loopback_test *t)
goto err;
}
read(t->fds[fds_idx].fd, &dummy, 1);
- t->fds[fds_idx].events = EPOLLERR|EPOLLPRI;
+ t->fds[fds_idx].events = POLLERR | POLLPRI;
t->fds[fds_idx].revents = 0;
fds_idx++;
}
@@ -748,7 +749,7 @@ static int wait_for_complete(struct loopback_test *t)
}
for (i = 0; i < t->poll_count; i++) {
- if (t->fds[i].revents & EPOLLPRI) {
+ if (t->fds[i].revents & POLLPRI) {
/* Dummy read to clear the event */
read(t->fds[i].fd, &dummy, 1);
number_of_events++;
@@ -907,10 +908,10 @@ int main(int argc, char *argv[])
t.iteration_max = atoi(optarg);
break;
case 'S':
- snprintf(t.sysfs_prefix, MAX_SYSFS_PATH, "%s", optarg);
+ snprintf(t.sysfs_prefix, MAX_SYSFS_PREFIX, "%s", optarg);
break;
case 'D':
- snprintf(t.debugfs_prefix, MAX_SYSFS_PATH, "%s", optarg);
+ snprintf(t.debugfs_prefix, MAX_SYSFS_PREFIX, "%s", optarg);
break;
case 'm':
t.mask = atol(optarg);
@@ -961,10 +962,10 @@ int main(int argc, char *argv[])
}
if (!strcmp(t.sysfs_prefix, ""))
- snprintf(t.sysfs_prefix, MAX_SYSFS_PATH, "%s", sysfs_prefix);
+ snprintf(t.sysfs_prefix, MAX_SYSFS_PREFIX, "%s", sysfs_prefix);
if (!strcmp(t.debugfs_prefix, ""))
- snprintf(t.debugfs_prefix, MAX_SYSFS_PATH, "%s", debugfs_prefix);
+ snprintf(t.debugfs_prefix, MAX_SYSFS_PREFIX, "%s", debugfs_prefix);
ret = find_loopback_devices(&t);
if (ret)
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index b5d42f411dd8..845c8817281c 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -38,6 +38,7 @@ static const struct usb_device_id rtw_usb_id_tbl[] = {
{USB_DEVICE(0x2001, 0x331B)}, /* D-Link DWA-121 rev B1 */
{USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */
{USB_DEVICE(0x2357, 0x0111)}, /* TP-Link TL-WN727N v5.21 */
+ {USB_DEVICE(0x2C4E, 0x0102)}, /* MERCUSYS MW150US v2 */
{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
{USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
{} /* Terminating entry */
diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index 488f2539aa9a..81ecfd1a200d 100644
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -561,7 +561,7 @@ static u_long get_word(struct vc_data *vc)
return 0;
} else if (tmpx < vc->vc_cols - 2 &&
(ch == SPACE || ch == 0 || (ch < 0x100 && IS_WDLM(ch))) &&
- get_char(vc, (u_short *)&tmp_pos + 1, &temp) > SPACE) {
+ get_char(vc, (u_short *)tmp_pos + 1, &temp) > SPACE) {
tmp_pos += 2;
tmpx++;
} else {
diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c
index 2428363371fa..77bca43aca42 100644
--- a/drivers/staging/wfx/hif_tx.c
+++ b/drivers/staging/wfx/hif_tx.c
@@ -140,6 +140,7 @@ int hif_shutdown(struct wfx_dev *wdev)
else
control_reg_write(wdev, 0);
mutex_unlock(&wdev->hif_cmd.lock);
+ mutex_unlock(&wdev->hif_cmd.key_renew_lock);
kfree(hif);
return ret;
}
@@ -289,7 +290,7 @@ int hif_stop_scan(struct wfx_vif *wvif)
}
int hif_join(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf,
- const struct ieee80211_channel *channel, const u8 *ssidie)
+ struct ieee80211_channel *channel, const u8 *ssid, int ssidlen)
{
int ret;
struct hif_msg *hif;
@@ -307,9 +308,9 @@ int hif_join(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf,
body->basic_rate_set =
cpu_to_le32(wfx_rate_mask_to_hw(wvif->wdev, conf->basic_rates));
memcpy(body->bssid, conf->bssid, sizeof(body->bssid));
- if (!conf->ibss_joined && ssidie) {
- body->ssid_length = cpu_to_le32(ssidie[1]);
- memcpy(body->ssid, &ssidie[2], ssidie[1]);
+ if (!conf->ibss_joined && ssid) {
+ body->ssid_length = cpu_to_le32(ssidlen);
+ memcpy(body->ssid, ssid, ssidlen);
}
wfx_fill_header(hif, wvif->id, HIF_REQ_ID_JOIN, sizeof(*body));
ret = wfx_cmd_send(wvif->wdev, hif, NULL, 0, false);
@@ -427,9 +428,9 @@ int hif_start(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf,
struct hif_msg *hif;
struct hif_req_start *body = wfx_alloc_hif(sizeof(*body), &hif);
- body->dtim_period = conf->dtim_period,
- body->short_preamble = conf->use_short_preamble,
- body->channel_number = cpu_to_le16(channel->hw_value),
+ body->dtim_period = conf->dtim_period;
+ body->short_preamble = conf->use_short_preamble;
+ body->channel_number = cpu_to_le16(channel->hw_value);
body->beacon_interval = cpu_to_le32(conf->beacon_int);
body->basic_rate_set =
cpu_to_le32(wfx_rate_mask_to_hw(wvif->wdev, conf->basic_rates));
diff --git a/drivers/staging/wfx/hif_tx.h b/drivers/staging/wfx/hif_tx.h
index 20977e461718..f8520a14c14c 100644
--- a/drivers/staging/wfx/hif_tx.h
+++ b/drivers/staging/wfx/hif_tx.h
@@ -46,7 +46,7 @@ int hif_scan(struct wfx_vif *wvif, struct cfg80211_scan_request *req80211,
int chan_start, int chan_num);
int hif_stop_scan(struct wfx_vif *wvif);
int hif_join(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf,
- const struct ieee80211_channel *channel, const u8 *ssidie);
+ struct ieee80211_channel *channel, const u8 *ssid, int ssidlen);
int hif_set_pm(struct wfx_vif *wvif, bool ps, int dynamic_ps_timeout);
int hif_set_bss_params(struct wfx_vif *wvif,
const struct hif_req_set_bss_params *arg);
diff --git a/drivers/staging/wfx/hif_tx_mib.h b/drivers/staging/wfx/hif_tx_mib.h
index bf3769c2a9b6..26b1406f9f6c 100644
--- a/drivers/staging/wfx/hif_tx_mib.h
+++ b/drivers/staging/wfx/hif_tx_mib.h
@@ -191,10 +191,10 @@ static inline int hif_set_block_ack_policy(struct wfx_vif *wvif,
}
static inline int hif_set_association_mode(struct wfx_vif *wvif,
- struct ieee80211_bss_conf *info,
- struct ieee80211_sta_ht_cap *ht_cap)
+ struct ieee80211_bss_conf *info)
{
int basic_rates = wfx_rate_mask_to_hw(wvif->wdev, info->basic_rates);
+ struct ieee80211_sta *sta = NULL;
struct hif_mib_set_association_mode val = {
.preambtype_use = 1,
.mode = 1,
@@ -204,12 +204,17 @@ static inline int hif_set_association_mode(struct wfx_vif *wvif,
.basic_rate_set = cpu_to_le32(basic_rates)
};
+ rcu_read_lock(); // protect sta
+ if (info->bssid && !info->ibss_joined)
+ sta = ieee80211_find_sta(wvif->vif, info->bssid);
+
// FIXME: it is strange to not retrieve all information from bss_info
- if (ht_cap && ht_cap->ht_supported) {
- val.mpdu_start_spacing = ht_cap->ampdu_density;
+ if (sta && sta->ht_cap.ht_supported) {
+ val.mpdu_start_spacing = sta->ht_cap.ampdu_density;
if (!(info->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT))
- val.greenfield = !!(ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD);
+ val.greenfield = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD);
}
+ rcu_read_unlock();
return hif_write_mib(wvif->wdev, wvif->id,
HIF_MIB_ID_SET_ASSOCIATION_MODE, &val, sizeof(val));
diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index 03d0f224ffdb..af4f4bbd0572 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -491,9 +491,11 @@ static void wfx_set_mfp(struct wfx_vif *wvif,
static void wfx_do_join(struct wfx_vif *wvif)
{
int ret;
- const u8 *ssidie;
struct ieee80211_bss_conf *conf = &wvif->vif->bss_conf;
struct cfg80211_bss *bss = NULL;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ const u8 *ssidie = NULL;
+ int ssidlen = 0;
wfx_tx_lock_flush(wvif->wdev);
@@ -514,11 +516,14 @@ static void wfx_do_join(struct wfx_vif *wvif)
if (!wvif->beacon_int)
wvif->beacon_int = 1;
- rcu_read_lock();
+ rcu_read_lock(); // protect ssidie
if (!conf->ibss_joined)
ssidie = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
- else
- ssidie = NULL;
+ if (ssidie) {
+ ssidlen = ssidie[1];
+ memcpy(ssid, &ssidie[2], ssidie[1]);
+ }
+ rcu_read_unlock();
wfx_tx_flush(wvif->wdev);
@@ -527,10 +532,8 @@ static void wfx_do_join(struct wfx_vif *wvif)
wfx_set_mfp(wvif, bss);
- /* Perform actual join */
wvif->wdev->tx_burst_idx = -1;
- ret = hif_join(wvif, conf, wvif->channel, ssidie);
- rcu_read_unlock();
+ ret = hif_join(wvif, conf, wvif->channel, ssid, ssidlen);
if (ret) {
ieee80211_connection_loss(wvif->vif);
wvif->join_complete_status = -1;
@@ -605,7 +608,9 @@ int wfx_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int i;
for (i = 0; i < ARRAY_SIZE(sta_priv->buffered); i++)
- WARN(sta_priv->buffered[i], "release station while Tx is in progress");
+ if (sta_priv->buffered[i])
+ dev_warn(wvif->wdev->dev, "release station while %d pending frame on queue %d",
+ sta_priv->buffered[i], i);
// FIXME: see note in wfx_sta_add()
if (vif->type == NL80211_IFTYPE_STATION)
return 0;
@@ -689,6 +694,7 @@ static void wfx_join_finalize(struct wfx_vif *wvif,
wfx_rate_mask_to_hw(wvif->wdev, sta->supp_rates[wvif->channel->band]);
else
wvif->bss_params.operational_rate_set = -1;
+ rcu_read_unlock();
if (sta &&
info->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)
hif_dual_cts_protection(wvif, true);
@@ -701,8 +707,7 @@ static void wfx_join_finalize(struct wfx_vif *wvif,
wvif->bss_params.beacon_lost_count = 20;
wvif->bss_params.aid = info->aid;
- hif_set_association_mode(wvif, info, sta ? &sta->ht_cap : NULL);
- rcu_read_unlock();
+ hif_set_association_mode(wvif, info);
if (!info->ibss_joined) {
hif_keep_alive_period(wvif, 30 /* sec */);
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 7d6ecc342508..a2ce99051c51 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -954,7 +954,7 @@ static bool tb_port_is_width_supported(struct tb_port *port, int width)
ret = tb_port_read(port, &phy, TB_CFG_PORT,
port->cap_phy + LANE_ADP_CS_0, 1);
if (ret)
- return ret;
+ return false;
widths = (phy & LANE_ADP_CS_0_SUPPORTED_WIDTH_MASK) >>
LANE_ADP_CS_0_SUPPORTED_WIDTH_SHIFT;
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index a1453fe10862..5a6f36b391d9 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1589,9 +1589,7 @@ void tty_kclose(struct tty_struct *tty)
tty_debug_hangup(tty, "freeing structure\n");
/*
* The release_tty function takes care of the details of clearing
- * the slots and preserving the termios structure. The tty_unlock_pair
- * should be safe as we keep a kref while the tty is locked (so the
- * unlock never unlocks a freed tty).
+ * the slots and preserving the termios structure.
*/
mutex_lock(&tty_mutex);
tty_port_set_kopened(tty->port, 0);
@@ -1621,9 +1619,7 @@ void tty_release_struct(struct tty_struct *tty, int idx)
tty_debug_hangup(tty, "freeing structure\n");
/*
* The release_tty function takes care of the details of clearing
- * the slots and preserving the termios structure. The tty_unlock_pair
- * should be safe as we keep a kref while the tty is locked (so the
- * unlock never unlocks a freed tty).
+ * the slots and preserving the termios structure.
*/
mutex_lock(&tty_mutex);
release_tty(tty, idx);
@@ -2734,9 +2730,11 @@ static int compat_tty_tiocgserial(struct tty_struct *tty,
struct serial_struct32 v32;
struct serial_struct v;
int err;
- memset(&v, 0, sizeof(struct serial_struct));
- if (!tty->ops->set_serial)
+ memset(&v, 0, sizeof(v));
+ memset(&v32, 0, sizeof(v32));
+
+ if (!tty->ops->get_serial)
return -ENOTTY;
err = tty->ops->get_serial(tty, &v);
if (!err) {
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index ffaf46f5d062..4c4ac30db498 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1530,18 +1530,19 @@ static const struct usb_ep_ops usb_ep_ops = {
static void ci_hdrc_gadget_connect(struct usb_gadget *_gadget, int is_active)
{
struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);
- unsigned long flags;
if (is_active) {
pm_runtime_get_sync(&_gadget->dev);
hw_device_reset(ci);
- spin_lock_irqsave(&ci->lock, flags);
+ spin_lock_irq(&ci->lock);
if (ci->driver) {
hw_device_state(ci, ci->ep0out->qh.dma);
usb_gadget_set_state(_gadget, USB_STATE_POWERED);
+ spin_unlock_irq(&ci->lock);
usb_udc_vbus_handler(_gadget, true);
+ } else {
+ spin_unlock_irq(&ci->lock);
}
- spin_unlock_irqrestore(&ci->lock, flags);
} else {
usb_udc_vbus_handler(_gadget, false);
if (ci->driver)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 62f4fb9b362f..47f09a6ce7bd 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -896,10 +896,10 @@ static int get_serial_info(struct tty_struct *tty, struct serial_struct *ss)
ss->xmit_fifo_size = acm->writesize;
ss->baud_base = le32_to_cpu(acm->line.dwDTERate);
- ss->close_delay = acm->port.close_delay / 10;
+ ss->close_delay = jiffies_to_msecs(acm->port.close_delay) / 10;
ss->closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
ASYNC_CLOSING_WAIT_NONE :
- acm->port.closing_wait / 10;
+ jiffies_to_msecs(acm->port.closing_wait) / 10;
return 0;
}
@@ -907,24 +907,32 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss)
{
struct acm *acm = tty->driver_data;
unsigned int closing_wait, close_delay;
+ unsigned int old_closing_wait, old_close_delay;
int retval = 0;
- close_delay = ss->close_delay * 10;
+ close_delay = msecs_to_jiffies(ss->close_delay * 10);
closing_wait = ss->closing_wait == ASYNC_CLOSING_WAIT_NONE ?
- ASYNC_CLOSING_WAIT_NONE : ss->closing_wait * 10;
+ ASYNC_CLOSING_WAIT_NONE :
+ msecs_to_jiffies(ss->closing_wait * 10);
+
+ /* we must redo the rounding here, so that the values match */
+ old_close_delay = jiffies_to_msecs(acm->port.close_delay) / 10;
+ old_closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
+ ASYNC_CLOSING_WAIT_NONE :
+ jiffies_to_msecs(acm->port.closing_wait) / 10;
mutex_lock(&acm->port.mutex);
- if (!capable(CAP_SYS_ADMIN)) {
- if ((close_delay != acm->port.close_delay) ||
- (closing_wait != acm->port.closing_wait))
+ if ((ss->close_delay != old_close_delay) ||
+ (ss->closing_wait != old_closing_wait)) {
+ if (!capable(CAP_SYS_ADMIN))
retval = -EPERM;
- else
- retval = -EOPNOTSUPP;
- } else {
- acm->port.close_delay = close_delay;
- acm->port.closing_wait = closing_wait;
- }
+ else {
+ acm->port.close_delay = close_delay;
+ acm->port.closing_wait = closing_wait;
+ }
+ } else
+ retval = -EOPNOTSUPP;
mutex_unlock(&acm->port.mutex);
return retval;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 2dac3e7cdd97..da30b5664ff3 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -378,6 +378,12 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x0b05, 0x17e0), .driver_info =
USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+ /* Realtek hub in Dell WD19 (Type-C) */
+ { USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
+
+ /* Generic RTL8153 based ethernet adapters */
+ { USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
+
/* Action Semiconductor flash disk */
{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 5e9b537df631..1fddc41fa1f3 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -136,7 +136,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
xhci->quirks |= XHCI_AMD_PLL_FIX;
if (pdev->vendor == PCI_VENDOR_ID_AMD &&
- (pdev->device == 0x15e0 ||
+ (pdev->device == 0x145c ||
+ pdev->device == 0x15e0 ||
pdev->device == 0x15e1 ||
pdev->device == 0x43bb))
xhci->quirks |= XHCI_SUSPEND_DELAY;
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index d90cd5ec09cf..315b4552693c 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -445,6 +445,7 @@ MODULE_DEVICE_TABLE(acpi, usb_xhci_acpi_match);
static struct platform_driver usb_xhci_driver = {
.probe = xhci_plat_probe,
.remove = xhci_plat_remove,
+ .shutdown = usb_hcd_platform_shutdown,
.driver = {
.name = "xhci-hcd",
.pm = &xhci_plat_pm_ops,
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index 56eb867803a6..b19582b2a72c 100644
--- a/drivers/usb/host/xhci-trace.h
+++ b/drivers/usb/host/xhci-trace.h
@@ -289,23 +289,12 @@ DECLARE_EVENT_CLASS(xhci_log_urb,
),
TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
__entry->epnum, __entry->dir_in ? "in" : "out",
- ({ char *s;
- switch (__entry->type) {
- case USB_ENDPOINT_XFER_INT:
- s = "intr";
- break;
- case USB_ENDPOINT_XFER_CONTROL:
- s = "control";
- break;
- case USB_ENDPOINT_XFER_BULK:
- s = "bulk";
- break;
- case USB_ENDPOINT_XFER_ISOC:
- s = "isoc";
- break;
- default:
- s = "UNKNOWN";
- } s; }), __entry->urb, __entry->pipe, __entry->slot_id,
+ __print_symbolic(__entry->type,
+ { USB_ENDPOINT_XFER_INT, "intr" },
+ { USB_ENDPOINT_XFER_CONTROL, "control" },
+ { USB_ENDPOINT_XFER_BULK, "bulk" },
+ { USB_ENDPOINT_XFER_ISOC, "isoc" }),
+ __entry->urb, __entry->pipe, __entry->slot_id,
__entry->actual, __entry->length, __entry->num_mapped_sgs,
__entry->num_sgs, __entry->stream, __entry->flags
)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 084cc2fff3ae..0b5dcf973d94 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1183,6 +1183,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x110a, 0xff), /* Telit ME910G1 */
.driver_info = NCTRL(0) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x110b, 0xff), /* Telit ME910G1 (ECM) */
+ .driver_info = NCTRL(0) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index aab737e1e7b6..c5a2995dfa2e 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -99,6 +99,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD220TA_PRODUCT_ID) },
+ { USB_DEVICE(HP_VENDOR_ID, HP_LD381_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD960_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD960TA_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index a019ea7e6e0e..52db5519aaf0 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -130,6 +130,7 @@
#define HP_LM920_PRODUCT_ID 0x026b
#define HP_TD620_PRODUCT_ID 0x0956
#define HP_LD960_PRODUCT_ID 0x0b39
+#define HP_LD381_PRODUCT_ID 0x0f7f
#define HP_LCM220_PRODUCT_ID 0x3139
#define HP_LCM960_PRODUCT_ID 0x3239
#define HP_LD220_PRODUCT_ID 0x3524
diff --git a/drivers/usb/typec/ucsi/displayport.c b/drivers/usb/typec/ucsi/displayport.c
index 0f1273ae086c..048381c058a5 100644
--- a/drivers/usb/typec/ucsi/displayport.c
+++ b/drivers/usb/typec/ucsi/displayport.c
@@ -271,6 +271,9 @@ void ucsi_displayport_remove_partner(struct typec_altmode *alt)
return;
dp = typec_altmode_get_drvdata(alt);
+ if (!dp)
+ return;
+
dp->data.conf = 0;
dp->data.status = 0;
dp->initialized = false;
@@ -285,6 +288,8 @@ struct typec_altmode *ucsi_register_displayport(struct ucsi_connector *con,
struct typec_altmode *alt;
struct ucsi_dp *dp;
+ mutex_lock(&con->lock);
+
/* We can't rely on the firmware with the capabilities. */
desc->vdo |= DP_CAP_DP_SIGNALING | DP_CAP_RECEPTACLE;
@@ -293,12 +298,15 @@ struct typec_altmode *ucsi_register_displayport(struct ucsi_connector *con,
desc->vdo |= all_assignments << 16;
alt = typec_port_register_altmode(con->port, desc);
- if (IS_ERR(alt))
+ if (IS_ERR(alt)) {
+ mutex_unlock(&con->lock);
return alt;
+ }
dp = devm_kzalloc(&alt->dev, sizeof(*dp), GFP_KERNEL);
if (!dp) {
typec_unregister_altmode(alt);
+ mutex_unlock(&con->lock);
return ERR_PTR(-ENOMEM);
}
@@ -311,5 +319,7 @@ struct typec_altmode *ucsi_register_displayport(struct ucsi_connector *con,
alt->ops = &ucsi_displayport_ops;
typec_altmode_set_drvdata(alt, dp);
+ mutex_unlock(&con->lock);
+
return alt;
}
diff --git a/drivers/watchdog/iTCO_vendor.h b/drivers/watchdog/iTCO_vendor.h
index 0f7373ba10d5..69e92e692ae0 100644
--- a/drivers/watchdog/iTCO_vendor.h
+++ b/drivers/watchdog/iTCO_vendor.h
@@ -1,10 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* iTCO Vendor Specific Support hooks */
#ifdef CONFIG_ITCO_VENDOR_SUPPORT
+extern int iTCO_vendorsupport;
extern void iTCO_vendor_pre_start(struct resource *, unsigned int);
extern void iTCO_vendor_pre_stop(struct resource *);
extern int iTCO_vendor_check_noreboot_on(void);
#else
+#define iTCO_vendorsupport 0
#define iTCO_vendor_pre_start(acpibase, heartbeat) {}
#define iTCO_vendor_pre_stop(acpibase) {}
#define iTCO_vendor_check_noreboot_on() 1
diff --git a/drivers/watchdog/iTCO_vendor_support.c b/drivers/watchdog/iTCO_vendor_support.c
index 4f1b96f59349..cf0eaa04b064 100644
--- a/drivers/watchdog/iTCO_vendor_support.c
+++ b/drivers/watchdog/iTCO_vendor_support.c
@@ -39,8 +39,10 @@
/* Broken BIOS */
#define BROKEN_BIOS 911
-static int vendorsupport;
-module_param(vendorsupport, int, 0);
+int iTCO_vendorsupport;
+EXPORT_SYMBOL(iTCO_vendorsupport);
+
+module_param_named(vendorsupport, iTCO_vendorsupport, int, 0);
MODULE_PARM_DESC(vendorsupport, "iTCO vendor specific support mode, default="
"0 (none), 1=SuperMicro Pent3, 911=Broken SMI BIOS");
@@ -152,7 +154,7 @@ static void broken_bios_stop(struct resource *smires)
void iTCO_vendor_pre_start(struct resource *smires,
unsigned int heartbeat)
{
- switch (vendorsupport) {
+ switch (iTCO_vendorsupport) {
case SUPERMICRO_OLD_BOARD:
supermicro_old_pre_start(smires);
break;
@@ -165,7 +167,7 @@ EXPORT_SYMBOL(iTCO_vendor_pre_start);
void iTCO_vendor_pre_stop(struct resource *smires)
{
- switch (vendorsupport) {
+ switch (iTCO_vendorsupport) {
case SUPERMICRO_OLD_BOARD:
supermicro_old_pre_stop(smires);
break;
@@ -178,7 +180,7 @@ EXPORT_SYMBOL(iTCO_vendor_pre_stop);
int iTCO_vendor_check_noreboot_on(void)
{
- switch (vendorsupport) {
+ switch (iTCO_vendorsupport) {
case SUPERMICRO_OLD_BOARD:
return 0;
default:
@@ -189,13 +191,13 @@ EXPORT_SYMBOL(iTCO_vendor_check_noreboot_on);
static int __init iTCO_vendor_init_module(void)
{
- if (vendorsupport == SUPERMICRO_NEW_BOARD) {
+ if (iTCO_vendorsupport == SUPERMICRO_NEW_BOARD) {
pr_warn("Option vendorsupport=%d is no longer supported, "
"please use the w83627hf_wdt driver instead\n",
SUPERMICRO_NEW_BOARD);
return -EINVAL;
}
- pr_info("vendor-support=%d\n", vendorsupport);
+ pr_info("vendor-support=%d\n", iTCO_vendorsupport);
return 0;
}
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index 156360e37714..e707c4797f76 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -459,13 +459,25 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
if (!p->tco_res)
return -ENODEV;
- p->smi_res = platform_get_resource(pdev, IORESOURCE_IO, ICH_RES_IO_SMI);
- if (!p->smi_res)
- return -ENODEV;
-
p->iTCO_version = pdata->version;
p->pci_dev = to_pci_dev(dev->parent);
+ p->smi_res = platform_get_resource(pdev, IORESOURCE_IO, ICH_RES_IO_SMI);
+ if (p->smi_res) {
+ /* The TCO logic uses the TCO_EN bit in the SMI_EN register */
+ if (!devm_request_region(dev, p->smi_res->start,
+ resource_size(p->smi_res),
+ pdev->name)) {
+ pr_err("I/O address 0x%04llx already in use, device disabled\n",
+ (u64)SMI_EN(p));
+ return -EBUSY;
+ }
+ } else if (iTCO_vendorsupport ||
+ turn_SMI_watchdog_clear_off >= p->iTCO_version) {
+ pr_err("SMI I/O resource is missing\n");
+ return -ENODEV;
+ }
+
iTCO_wdt_no_reboot_bit_setup(p, pdata);
/*
@@ -492,14 +504,6 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
/* Set the NO_REBOOT bit to prevent later reboots, just for sure */
p->update_no_reboot_bit(p->no_reboot_priv, true);
- /* The TCO logic uses the TCO_EN bit in the SMI_EN register */
- if (!devm_request_region(dev, p->smi_res->start,
- resource_size(p->smi_res),
- pdev->name)) {
- pr_err("I/O address 0x%04llx already in use, device disabled\n",
- (u64)SMI_EN(p));
- return -EBUSY;
- }
if (turn_SMI_watchdog_clear_off >= p->iTCO_version) {
/*
* Bit 13: TCO_EN -> 0