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-rw-r--r--drivers/ata/libata-core.c2
-rw-r--r--drivers/block/ublk_drv.c2
-rw-r--r--drivers/dma-buf/dma-fence.c2
-rw-r--r--drivers/firmware/efi/efi.c2
-rw-r--r--drivers/firmware/efi/memattr.c2
-rw-r--r--drivers/fpga/intel-m10-bmc-sec-update.c17
-rw-r--r--drivers/fpga/stratix10-soc.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v4_3.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc21.c3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c2
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c12
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c6
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c14
-rw-r--r--drivers/gpu/drm/i915/display/intel_cdclk.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_context.c14
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_tiling.c9
-rw-r--r--drivers/gpu/drm/i915/gt/intel_context.c4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_context.h3
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine.h4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_cs.c74
-rw-r--r--drivers/gpu/drm/i915/gt/intel_execlists_submission.c27
-rw-r--r--drivers/gpu/drm/i915/gt/intel_execlists_submission.h4
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c14
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c33
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/core/firmware.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c14
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c23
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c8
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c5
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c55
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c2
-rw-r--r--drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c16
-rw-r--r--drivers/gpu/drm/solomon/ssd130x.c18
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c3
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_client.c13
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_hid.h1
-rw-r--r--drivers/hid/hid-core.c3
-rw-r--r--drivers/hid/hid-elecom.c16
-rw-r--r--drivers/hid/hid-ids.h5
-rw-r--r--drivers/hid/hid-input.c4
-rw-r--r--drivers/hid/hid-logitech-hidpp.c3
-rw-r--r--drivers/hid/hid-quirks.c3
-rw-r--r--drivers/hv/hv_balloon.c2
-rw-r--r--drivers/iio/accel/hid-sensor-accel-3d.c1
-rw-r--r--drivers/iio/adc/berlin2-adc.c4
-rw-r--r--drivers/iio/adc/imx8qxp-adc.c11
-rw-r--r--drivers/iio/adc/stm32-dfsdm-adc.c1
-rw-r--r--drivers/iio/adc/twl6030-gpadc.c32
-rw-r--r--drivers/iio/adc/xilinx-ams.c2
-rw-r--r--drivers/iio/gyro/hid-sensor-gyro-3d.c1
-rw-r--r--drivers/iio/imu/fxos8700_core.c111
-rw-r--r--drivers/iio/imu/st_lsm6dsx/Kconfig1
-rw-r--r--drivers/iio/light/cm32181.c9
-rw-r--r--drivers/net/bonding/bond_debugfs.c2
-rw-r--r--drivers/net/dsa/mt7530.c26
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c31
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c9
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_tc_lib.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_vf_mbx.c21
-rw-r--r--drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c16
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c25
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c36
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/debugfs.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ecpf.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c90
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c37
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sriov.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c25
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c4
-rw-r--r--drivers/net/ethernet/microsoft/mana/gdma_main.c37
-rw-r--r--drivers/net/ethernet/mscc/ocelot_flower.c24
-rw-r--r--drivers/net/ethernet/mscc/ocelot_ptp.c8
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c194
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_port.h12
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_dev.c9
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_dev.h12
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c68
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.h2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_main.c29
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_txrx.c87
-rw-r--r--drivers/net/hyperv/netvsc.c2
-rw-r--r--drivers/net/phy/meson-gxl.c2
-rw-r--r--drivers/net/phy/phylink.c5
-rw-r--r--drivers/net/usb/plusb.c4
-rw-r--r--drivers/nvme/host/auth.c14
-rw-r--r--drivers/nvme/host/core.c5
-rw-r--r--drivers/nvme/target/fc.c4
-rw-r--r--drivers/nvmem/brcm_nvram.c3
-rw-r--r--drivers/nvmem/core.c60
-rw-r--r--drivers/nvmem/qcom-spmi-sdam.c1
-rw-r--r--drivers/nvmem/sunxi_sid.c15
-rw-r--r--drivers/of/address.c21
-rw-r--r--drivers/of/fdt.c6
-rw-r--r--drivers/of/platform.c12
-rw-r--r--drivers/parisc/pdc_stable.c9
-rw-r--r--drivers/rtc/rtc-efi.c48
-rw-r--r--drivers/rtc/rtc-sunplus.c4
-rw-r--r--drivers/tty/serial/8250/8250_dma.c21
-rw-r--r--drivers/tty/serial/stm32-usart.c33
-rw-r--r--drivers/tty/vt/vc_screen.c9
-rw-r--r--drivers/usb/dwc3/dwc3-qcom.c2
-rw-r--r--drivers/usb/fotg210/fotg210-udc.c1
-rw-r--r--drivers/usb/gadget/function/f_fs.c4
-rw-r--r--drivers/usb/gadget/function/f_uac2.c1
-rw-r--r--drivers/usb/gadget/udc/bcm63xx_udc.c1
-rw-r--r--drivers/usb/gadget/udc/fsl_qe_udc.c1
-rw-r--r--drivers/usb/gadget/udc/fsl_udc_core.c1
-rw-r--r--drivers/usb/gadget/udc/fusb300_udc.c1
-rw-r--r--drivers/usb/gadget/udc/goku_udc.c1
-rw-r--r--drivers/usb/gadget/udc/gr_udc.c1
-rw-r--r--drivers/usb/gadget/udc/m66592-udc.c1
-rw-r--r--drivers/usb/gadget/udc/max3420_udc.c1
-rw-r--r--drivers/usb/gadget/udc/mv_u3d_core.c1
-rw-r--r--drivers/usb/gadget/udc/mv_udc_core.c1
-rw-r--r--drivers/usb/gadget/udc/net2272.c1
-rw-r--r--drivers/usb/gadget/udc/net2280.c1
-rw-r--r--drivers/usb/gadget/udc/omap_udc.c1
-rw-r--r--drivers/usb/gadget/udc/pch_udc.c1
-rw-r--r--drivers/usb/gadget/udc/snps_udc_core.c1
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c9
-rw-r--r--drivers/video/fbdev/atmel_lcdfb.c22
-rw-r--r--drivers/video/fbdev/aty/aty128fb.c6
-rw-r--r--drivers/video/fbdev/aty/atyfb_base.c8
-rw-r--r--drivers/video/fbdev/aty/radeon_backlight.c6
-rw-r--r--drivers/video/fbdev/core/fbcon.c7
-rw-r--r--drivers/video/fbdev/core/fbmon.c2
-rw-r--r--drivers/video/fbdev/mx3fb.c7
-rw-r--r--drivers/video/fbdev/nvidia/nv_backlight.c8
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c8
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/display-sysfs.c7
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c7
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/overlay-sysfs.c3
-rw-r--r--drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c3
-rw-r--r--drivers/video/fbdev/riva/fbdev.c8
150 files changed, 1276 insertions, 663 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 884ae73b11ea..2ea572628b1c 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3109,7 +3109,7 @@ int sata_down_spd_limit(struct ata_link *link, u32 spd_limit)
*/
if (spd > 1)
mask &= (1 << (spd - 1)) - 1;
- else
+ else if (link->sata_spd)
return -EINVAL;
/* were we already at the bottom? */
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index e54693204630..6368b56eacf1 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -137,7 +137,7 @@ struct ublk_device {
char *__queues;
- unsigned short queue_size;
+ unsigned int queue_size;
struct ublksrv_ctrl_dev_info dev_info;
struct blk_mq_tag_set tag_set;
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 406b4e26f538..0de0482cd36e 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -167,7 +167,7 @@ struct dma_fence *dma_fence_allocate_private_stub(void)
0, 0);
set_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
- &dma_fence_stub.flags);
+ &fence->flags);
dma_fence_signal(fence);
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index a2b0cbc8741c..1e0b016fdc2b 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -1007,6 +1007,8 @@ int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
/* first try to find a slot in an existing linked list entry */
for (prsv = efi_memreserve_root->next; prsv; ) {
rsv = memremap(prsv, sizeof(*rsv), MEMREMAP_WB);
+ if (!rsv)
+ return -ENOMEM;
index = atomic_fetch_add_unless(&rsv->count, 1, rsv->size);
if (index < rsv->size) {
rsv->entry[index].base = addr;
diff --git a/drivers/firmware/efi/memattr.c b/drivers/firmware/efi/memattr.c
index 0a9aba5f9cef..f178b2984dfb 100644
--- a/drivers/firmware/efi/memattr.c
+++ b/drivers/firmware/efi/memattr.c
@@ -33,7 +33,7 @@ int __init efi_memattr_init(void)
return -ENOMEM;
}
- if (tbl->version > 1) {
+ if (tbl->version > 2) {
pr_warn("Unexpected EFI Memory Attributes table version %d\n",
tbl->version);
goto unmap;
diff --git a/drivers/fpga/intel-m10-bmc-sec-update.c b/drivers/fpga/intel-m10-bmc-sec-update.c
index 79d48852825e..03f1bd81c434 100644
--- a/drivers/fpga/intel-m10-bmc-sec-update.c
+++ b/drivers/fpga/intel-m10-bmc-sec-update.c
@@ -574,20 +574,27 @@ static int m10bmc_sec_probe(struct platform_device *pdev)
len = scnprintf(buf, SEC_UPDATE_LEN_MAX, "secure-update%d",
sec->fw_name_id);
sec->fw_name = kmemdup_nul(buf, len, GFP_KERNEL);
- if (!sec->fw_name)
- return -ENOMEM;
+ if (!sec->fw_name) {
+ ret = -ENOMEM;
+ goto fw_name_fail;
+ }
fwl = firmware_upload_register(THIS_MODULE, sec->dev, sec->fw_name,
&m10bmc_ops, sec);
if (IS_ERR(fwl)) {
dev_err(sec->dev, "Firmware Upload driver failed to start\n");
- kfree(sec->fw_name);
- xa_erase(&fw_upload_xa, sec->fw_name_id);
- return PTR_ERR(fwl);
+ ret = PTR_ERR(fwl);
+ goto fw_uploader_fail;
}
sec->fwl = fwl;
return 0;
+
+fw_uploader_fail:
+ kfree(sec->fw_name);
+fw_name_fail:
+ xa_erase(&fw_upload_xa, sec->fw_name_id);
+ return ret;
}
static int m10bmc_sec_remove(struct platform_device *pdev)
diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
index 357cea58ec98..f7f01982a512 100644
--- a/drivers/fpga/stratix10-soc.c
+++ b/drivers/fpga/stratix10-soc.c
@@ -213,9 +213,9 @@ static int s10_ops_write_init(struct fpga_manager *mgr,
/* Allocate buffers from the service layer's pool. */
for (i = 0; i < NUM_SVC_BUFS; i++) {
kbuf = stratix10_svc_allocate_memory(priv->chan, SVC_BUF_SIZE);
- if (!kbuf) {
+ if (IS_ERR(kbuf)) {
s10_free_buffers(mgr);
- ret = -ENOMEM;
+ ret = PTR_ERR(kbuf);
goto init_done;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index b9b57a66e113..66eb102cd88f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -790,8 +790,8 @@ static void gfx_v11_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd,
* zero here */
WARN_ON(simd != 0);
- /* type 2 wave data */
- dst[(*no_fields)++] = 2;
+ /* type 3 wave data */
+ dst[(*no_fields)++] = 3;
dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v4_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v4_3.c
index 15eb3658d70e..09fdcd20cb91 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v4_3.c
@@ -337,7 +337,13 @@ const struct nbio_hdp_flush_reg nbio_v4_3_hdp_flush_reg = {
static void nbio_v4_3_init_registers(struct amdgpu_device *adev)
{
- return;
+ if (adev->ip_versions[NBIO_HWIP][0] == IP_VERSION(4, 3, 0)) {
+ uint32_t data;
+
+ data = RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF2_STRAP2);
+ data &= ~RCC_DEV0_EPF2_STRAP2__STRAP_NO_SOFT_RESET_DEV0_F2_MASK;
+ WREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF2_STRAP2, data);
+ }
}
static u32 nbio_v4_3_get_rom_offset(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 5562670b7b52..9eff5f41df9d 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -640,7 +640,8 @@ static int soc21_common_early_init(void *handle)
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_GFX_CGLS |
AMD_CG_SUPPORT_REPEATER_FGCG |
- AMD_CG_SUPPORT_GFX_MGCG;
+ AMD_CG_SUPPORT_GFX_MGCG |
+ AMD_CG_SUPPORT_HDP_SD;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG;
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 af37bc6ed1f5..31bce529f685 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4501,6 +4501,17 @@ DEVICE_ATTR_WO(s3_debug);
static int dm_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_mode_info *mode_info = &adev->mode_info;
+ struct atom_context *ctx = mode_info->atom_context;
+ int index = GetIndexIntoMasterTable(DATA, Object_Header);
+ u16 data_offset;
+
+ /* if there is no object header, skip DM */
+ if (!amdgpu_atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset)) {
+ adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
+ dev_info(adev->dev, "No object header, skipping DM\n");
+ return -ENOENT;
+ }
switch (adev->asic_type) {
#if defined(CONFIG_DRM_AMD_DC_SI)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index f9ea1e86707f..79850a68f62a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -874,8 +874,9 @@ static const struct dc_plane_cap plane_cap = {
},
// 6:1 downscaling ratio: 1000/6 = 166.666
+ // 4:1 downscaling ratio for ARGB888 to prevent underflow during P010 playback: 1000/4 = 250
.max_downscale_factor = {
- .argb8888 = 167,
+ .argb8888 = 250,
.nv12 = 167,
.fp16 = 167
},
@@ -1763,7 +1764,7 @@ static bool dcn314_resource_construct(
pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
pool->base.pipe_count = pool->base.res_cap->num_timing_generator;
pool->base.mpcc_count = pool->base.res_cap->num_timing_generator;
- dc->caps.max_downscale_ratio = 600;
+ dc->caps.max_downscale_ratio = 400;
dc->caps.i2c_speed_in_khz = 100;
dc->caps.i2c_speed_in_khz_hdcp = 100;
dc->caps.max_cursor_size = 256;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c
index dc4649458567..a4e9fd5307c6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c
@@ -94,7 +94,7 @@ static const struct hw_sequencer_funcs dcn32_funcs = {
.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
.calc_vupdate_position = dcn10_calc_vupdate_position,
.apply_idle_power_optimizations = dcn32_apply_idle_power_optimizations,
- .does_plane_fit_in_mall = dcn30_does_plane_fit_in_mall,
+ .does_plane_fit_in_mall = NULL,
.set_backlight_level = dcn21_set_backlight_level,
.set_abm_immediate_disable = dcn21_set_abm_immediate_disable,
.hardware_release = dcn30_hardware_release,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
index 950669f2c10d..cb7c0c878423 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
@@ -3183,7 +3183,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
} else {
v->MIN_DST_Y_NEXT_START[k] = v->VTotal[k] - v->VFrontPorch[k] + v->VTotal[k] - v->VActive[k] - v->VStartup[k];
}
- v->MIN_DST_Y_NEXT_START[k] += dml_floor(4.0 * v->TSetup[k] / (double)v->HTotal[k] / v->PixelClock[k], 1.0) / 4.0;
+ v->MIN_DST_Y_NEXT_START[k] += dml_floor(4.0 * v->TSetup[k] / ((double)v->HTotal[k] / v->PixelClock[k]), 1.0) / 4.0;
if (((v->VUpdateOffsetPix[k] + v->VUpdateWidthPix[k] + v->VReadyOffsetPix[k]) / v->HTotal[k])
<= (isInterlaceTiming ?
dml_floor((v->VTotal[k] - v->VActive[k] - v->VFrontPorch[k] - v->VStartup[k]) / 2.0, 1.0) :
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index 4a122925c3ae..92c18bfb98b3 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -532,6 +532,9 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub,
if (dmub->hw_funcs.reset)
dmub->hw_funcs.reset(dmub);
+ /* reset the cache of the last wptr as well now that hw is reset */
+ dmub->inbox1_last_wptr = 0;
+
cw0.offset.quad_part = inst_fb->gpu_addr;
cw0.region.base = DMUB_CW0_BASE;
cw0.region.top = cw0.region.base + inst_fb->size - 1;
@@ -649,6 +652,15 @@ enum dmub_status dmub_srv_hw_reset(struct dmub_srv *dmub)
if (dmub->hw_funcs.reset)
dmub->hw_funcs.reset(dmub);
+ /* mailboxes have been reset in hw, so reset the sw state as well */
+ dmub->inbox1_last_wptr = 0;
+ dmub->inbox1_rb.wrpt = 0;
+ dmub->inbox1_rb.rptr = 0;
+ dmub->outbox0_rb.wrpt = 0;
+ dmub->outbox0_rb.rptr = 0;
+ dmub->outbox1_rb.wrpt = 0;
+ dmub->outbox1_rb.rptr = 0;
+
dmub->hw_init = false;
return DMUB_STATUS_OK;
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 236657eece47..a9170360d7e8 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2007,14 +2007,16 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
gc_ver == IP_VERSION(10, 3, 0) ||
gc_ver == IP_VERSION(10, 1, 2) ||
gc_ver == IP_VERSION(11, 0, 0) ||
- gc_ver == IP_VERSION(11, 0, 2)))
+ gc_ver == IP_VERSION(11, 0, 2) ||
+ gc_ver == IP_VERSION(11, 0, 3)))
*states = ATTR_STATE_UNSUPPORTED;
} else if (DEVICE_ATTR_IS(pp_dpm_dclk)) {
if (!(gc_ver == IP_VERSION(10, 3, 1) ||
gc_ver == IP_VERSION(10, 3, 0) ||
gc_ver == IP_VERSION(10, 1, 2) ||
gc_ver == IP_VERSION(11, 0, 0) ||
- gc_ver == IP_VERSION(11, 0, 2)))
+ gc_ver == IP_VERSION(11, 0, 2) ||
+ gc_ver == IP_VERSION(11, 0, 3)))
*states = ATTR_STATE_UNSUPPORTED;
} else if (DEVICE_ATTR_IS(pp_power_profile_mode)) {
if (amdgpu_dpm_get_power_profile_mode(adev, NULL) == -EOPNOTSUPP)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index ca3beb5d8f27..6ab155023592 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1500,6 +1500,20 @@ static int smu_disable_dpms(struct smu_context *smu)
}
/*
+ * For SMU 13.0.4/11, PMFW will handle the features disablement properly
+ * for gpu reset case. Driver involvement is unnecessary.
+ */
+ if (amdgpu_in_reset(adev)) {
+ switch (adev->ip_versions[MP1_HWIP][0]) {
+ case IP_VERSION(13, 0, 4):
+ case IP_VERSION(13, 0, 11):
+ return 0;
+ default:
+ break;
+ }
+ }
+
+ /*
* For gpu reset, runpm and hibernation through BACO,
* BACO feature has to be kept enabled.
*/
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index b74e36d76013..407a477939e5 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -1319,7 +1319,7 @@ static const struct intel_cdclk_vals adlp_cdclk_table[] = {
{ .refclk = 24000, .cdclk = 192000, .divider = 2, .ratio = 16 },
{ .refclk = 24000, .cdclk = 312000, .divider = 2, .ratio = 26 },
{ .refclk = 24000, .cdclk = 552000, .divider = 2, .ratio = 46 },
- { .refclk = 24400, .cdclk = 648000, .divider = 2, .ratio = 54 },
+ { .refclk = 24000, .cdclk = 648000, .divider = 2, .ratio = 54 },
{ .refclk = 38400, .cdclk = 179200, .divider = 3, .ratio = 14 },
{ .refclk = 38400, .cdclk = 192000, .divider = 2, .ratio = 10 },
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 6250de9b9196..e4b78ab4773b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -1861,11 +1861,19 @@ static int get_ppgtt(struct drm_i915_file_private *file_priv,
vm = ctx->vm;
GEM_BUG_ON(!vm);
+ /*
+ * Get a reference for the allocated handle. Once the handle is
+ * visible in the vm_xa table, userspace could try to close it
+ * from under our feet, so we need to hold the extra reference
+ * first.
+ */
+ i915_vm_get(vm);
+
err = xa_alloc(&file_priv->vm_xa, &id, vm, xa_limit_32b, GFP_KERNEL);
- if (err)
+ if (err) {
+ i915_vm_put(vm);
return err;
-
- i915_vm_get(vm);
+ }
GEM_BUG_ON(id == 0); /* reserved for invalid/unassigned ppgtt */
args->value = id;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
index fd42b89b7162..bc21b1c2350a 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
@@ -305,10 +305,6 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
spin_unlock(&obj->vma.lock);
obj->tiling_and_stride = tiling | stride;
- i915_gem_object_unlock(obj);
-
- /* Force the fence to be reacquired for GTT access */
- i915_gem_object_release_mmap_gtt(obj);
/* Try to preallocate memory required to save swizzling on put-pages */
if (i915_gem_object_needs_bit17_swizzle(obj)) {
@@ -321,6 +317,11 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
obj->bit_17 = NULL;
}
+ i915_gem_object_unlock(obj);
+
+ /* Force the fence to be reacquired for GTT access */
+ i915_gem_object_release_mmap_gtt(obj);
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index e94365b08f1e..2aa63ec521b8 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -528,7 +528,7 @@ retry:
return rq;
}
-struct i915_request *intel_context_find_active_request(struct intel_context *ce)
+struct i915_request *intel_context_get_active_request(struct intel_context *ce)
{
struct intel_context *parent = intel_context_to_parent(ce);
struct i915_request *rq, *active = NULL;
@@ -552,6 +552,8 @@ struct i915_request *intel_context_find_active_request(struct intel_context *ce)
active = rq;
}
+ if (active)
+ active = i915_request_get_rcu(active);
spin_unlock_irqrestore(&parent->guc_state.lock, flags);
return active;
diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h
index fb62b7b8cbcd..0a8d553da3f4 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.h
+++ b/drivers/gpu/drm/i915/gt/intel_context.h
@@ -268,8 +268,7 @@ int intel_context_prepare_remote_request(struct intel_context *ce,
struct i915_request *intel_context_create_request(struct intel_context *ce);
-struct i915_request *
-intel_context_find_active_request(struct intel_context *ce);
+struct i915_request *intel_context_get_active_request(struct intel_context *ce);
static inline bool intel_context_is_barrier(const struct intel_context *ce)
{
diff --git a/drivers/gpu/drm/i915/gt/intel_engine.h b/drivers/gpu/drm/i915/gt/intel_engine.h
index cbc8b857d5f7..7a4504ea35c3 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine.h
@@ -248,8 +248,8 @@ void intel_engine_dump_active_requests(struct list_head *requests,
ktime_t intel_engine_get_busy_time(struct intel_engine_cs *engine,
ktime_t *now);
-struct i915_request *
-intel_engine_execlist_find_hung_request(struct intel_engine_cs *engine);
+void intel_engine_get_hung_entity(struct intel_engine_cs *engine,
+ struct intel_context **ce, struct i915_request **rq);
u32 intel_engine_context_size(struct intel_gt *gt, u8 class);
struct intel_context *
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index c33e0d72d670..d37931e16fd9 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -2094,17 +2094,6 @@ static void print_request_ring(struct drm_printer *m, struct i915_request *rq)
}
}
-static unsigned long list_count(struct list_head *list)
-{
- struct list_head *pos;
- unsigned long count = 0;
-
- list_for_each(pos, list)
- count++;
-
- return count;
-}
-
static unsigned long read_ul(void *p, size_t x)
{
return *(unsigned long *)(p + x);
@@ -2196,11 +2185,11 @@ void intel_engine_dump_active_requests(struct list_head *requests,
}
}
-static void engine_dump_active_requests(struct intel_engine_cs *engine, struct drm_printer *m)
+static void engine_dump_active_requests(struct intel_engine_cs *engine,
+ struct drm_printer *m)
{
+ struct intel_context *hung_ce = NULL;
struct i915_request *hung_rq = NULL;
- struct intel_context *ce;
- bool guc;
/*
* No need for an engine->irq_seqno_barrier() before the seqno reads.
@@ -2209,27 +2198,22 @@ static void engine_dump_active_requests(struct intel_engine_cs *engine, struct d
* But the intention here is just to report an instantaneous snapshot
* so that's fine.
*/
- lockdep_assert_held(&engine->sched_engine->lock);
+ intel_engine_get_hung_entity(engine, &hung_ce, &hung_rq);
drm_printf(m, "\tRequests:\n");
- guc = intel_uc_uses_guc_submission(&engine->gt->uc);
- if (guc) {
- ce = intel_engine_get_hung_context(engine);
- if (ce)
- hung_rq = intel_context_find_active_request(ce);
- } else {
- hung_rq = intel_engine_execlist_find_hung_request(engine);
- }
-
if (hung_rq)
engine_dump_request(hung_rq, m, "\t\thung");
+ else if (hung_ce)
+ drm_printf(m, "\t\tGot hung ce but no hung rq!\n");
- if (guc)
+ if (intel_uc_uses_guc_submission(&engine->gt->uc))
intel_guc_dump_active_requests(engine, hung_rq, m);
else
- intel_engine_dump_active_requests(&engine->sched_engine->requests,
- hung_rq, m);
+ intel_execlists_dump_active_requests(engine, hung_rq, m);
+
+ if (hung_rq)
+ i915_request_put(hung_rq);
}
void intel_engine_dump(struct intel_engine_cs *engine,
@@ -2239,7 +2223,6 @@ void intel_engine_dump(struct intel_engine_cs *engine,
struct i915_gpu_error * const error = &engine->i915->gpu_error;
struct i915_request *rq;
intel_wakeref_t wakeref;
- unsigned long flags;
ktime_t dummy;
if (header) {
@@ -2276,13 +2259,8 @@ void intel_engine_dump(struct intel_engine_cs *engine,
i915_reset_count(error));
print_properties(engine, m);
- spin_lock_irqsave(&engine->sched_engine->lock, flags);
engine_dump_active_requests(engine, m);
- drm_printf(m, "\tOn hold?: %lu\n",
- list_count(&engine->sched_engine->hold));
- spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
-
drm_printf(m, "\tMMIO base: 0x%08x\n", engine->mmio_base);
wakeref = intel_runtime_pm_get_if_in_use(engine->uncore->rpm);
if (wakeref) {
@@ -2328,8 +2306,7 @@ intel_engine_create_virtual(struct intel_engine_cs **siblings,
return siblings[0]->cops->create_virtual(siblings, count, flags);
}
-struct i915_request *
-intel_engine_execlist_find_hung_request(struct intel_engine_cs *engine)
+static struct i915_request *engine_execlist_find_hung_request(struct intel_engine_cs *engine)
{
struct i915_request *request, *active = NULL;
@@ -2381,6 +2358,33 @@ intel_engine_execlist_find_hung_request(struct intel_engine_cs *engine)
return active;
}
+void intel_engine_get_hung_entity(struct intel_engine_cs *engine,
+ struct intel_context **ce, struct i915_request **rq)
+{
+ unsigned long flags;
+
+ *ce = intel_engine_get_hung_context(engine);
+ if (*ce) {
+ intel_engine_clear_hung_context(engine);
+
+ *rq = intel_context_get_active_request(*ce);
+ return;
+ }
+
+ /*
+ * Getting here with GuC enabled means it is a forced error capture
+ * with no actual hang. So, no need to attempt the execlist search.
+ */
+ if (intel_uc_uses_guc_submission(&engine->gt->uc))
+ return;
+
+ spin_lock_irqsave(&engine->sched_engine->lock, flags);
+ *rq = engine_execlist_find_hung_request(engine);
+ if (*rq)
+ *rq = i915_request_get_rcu(*rq);
+ spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
+}
+
void xehp_enable_ccs_engines(struct intel_engine_cs *engine)
{
/*
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 2daffa7c7dfd..21cb5b69d82e 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -4148,6 +4148,33 @@ void intel_execlists_show_requests(struct intel_engine_cs *engine,
spin_unlock_irqrestore(&sched_engine->lock, flags);
}
+static unsigned long list_count(struct list_head *list)
+{
+ struct list_head *pos;
+ unsigned long count = 0;
+
+ list_for_each(pos, list)
+ count++;
+
+ return count;
+}
+
+void intel_execlists_dump_active_requests(struct intel_engine_cs *engine,
+ struct i915_request *hung_rq,
+ struct drm_printer *m)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&engine->sched_engine->lock, flags);
+
+ intel_engine_dump_active_requests(&engine->sched_engine->requests, hung_rq, m);
+
+ drm_printf(m, "\tOn hold?: %lu\n",
+ list_count(&engine->sched_engine->hold));
+
+ spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
+}
+
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftest_execlists.c"
#endif
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.h b/drivers/gpu/drm/i915/gt/intel_execlists_submission.h
index a1aa92c983a5..d2c7d45ea062 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.h
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.h
@@ -32,6 +32,10 @@ void intel_execlists_show_requests(struct intel_engine_cs *engine,
int indent),
unsigned int max);
+void intel_execlists_dump_active_requests(struct intel_engine_cs *engine,
+ struct i915_request *hung_rq,
+ struct drm_printer *m);
+
bool
intel_engine_in_execlists_submission_mode(const struct intel_engine_cs *engine);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 0a42f1807f52..c10977cb06b9 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1702,7 +1702,7 @@ static void __guc_reset_context(struct intel_context *ce, intel_engine_mask_t st
goto next_context;
guilty = false;
- rq = intel_context_find_active_request(ce);
+ rq = intel_context_get_active_request(ce);
if (!rq) {
head = ce->ring->tail;
goto out_replay;
@@ -1715,6 +1715,7 @@ static void __guc_reset_context(struct intel_context *ce, intel_engine_mask_t st
head = intel_ring_wrap(ce->ring, rq->head);
__i915_request_reset(rq, guilty);
+ i915_request_put(rq);
out_replay:
guc_reset_state(ce, head, guilty);
next_context:
@@ -4817,6 +4818,8 @@ void intel_guc_find_hung_context(struct intel_engine_cs *engine)
xa_lock_irqsave(&guc->context_lookup, flags);
xa_for_each(&guc->context_lookup, index, ce) {
+ bool found;
+
if (!kref_get_unless_zero(&ce->ref))
continue;
@@ -4833,10 +4836,18 @@ void intel_guc_find_hung_context(struct intel_engine_cs *engine)
goto next;
}
+ found = false;
+ spin_lock(&ce->guc_state.lock);
list_for_each_entry(rq, &ce->guc_state.requests, sched.link) {
if (i915_test_request_state(rq) != I915_REQUEST_ACTIVE)
continue;
+ found = true;
+ break;
+ }
+ spin_unlock(&ce->guc_state.lock);
+
+ if (found) {
intel_engine_set_hung_context(engine, ce);
/* Can only cope with one hang at a time... */
@@ -4844,6 +4855,7 @@ void intel_guc_find_hung_context(struct intel_engine_cs *engine)
xa_lock(&guc->context_lookup);
goto done;
}
+
next:
intel_context_put(ce);
xa_lock(&guc->context_lookup);
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 9d5d5a397b64..b20bd6365615 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1596,43 +1596,20 @@ capture_engine(struct intel_engine_cs *engine,
{
struct intel_engine_capture_vma *capture = NULL;
struct intel_engine_coredump *ee;
- struct intel_context *ce;
+ struct intel_context *ce = NULL;
struct i915_request *rq = NULL;
- unsigned long flags;
ee = intel_engine_coredump_alloc(engine, ALLOW_FAIL, dump_flags);
if (!ee)
return NULL;
- ce = intel_engine_get_hung_context(engine);
- if (ce) {
- intel_engine_clear_hung_context(engine);
- rq = intel_context_find_active_request(ce);
- if (!rq || !i915_request_started(rq))
- goto no_request_capture;
- } else {
- /*
- * Getting here with GuC enabled means it is a forced error capture
- * with no actual hang. So, no need to attempt the execlist search.
- */
- if (!intel_uc_uses_guc_submission(&engine->gt->uc)) {
- spin_lock_irqsave(&engine->sched_engine->lock, flags);
- rq = intel_engine_execlist_find_hung_request(engine);
- spin_unlock_irqrestore(&engine->sched_engine->lock,
- flags);
- }
- }
- if (rq)
- rq = i915_request_get_rcu(rq);
-
- if (!rq)
+ intel_engine_get_hung_entity(engine, &ce, &rq);
+ if (!rq || !i915_request_started(rq))
goto no_request_capture;
capture = intel_engine_coredump_add_request(ee, rq, ATOMIC_MAYFAIL);
- if (!capture) {
- i915_request_put(rq);
+ if (!capture)
goto no_request_capture;
- }
if (dump_flags & CORE_DUMP_FLAG_IS_GUC_CAPTURE)
intel_guc_capture_get_matching_node(engine->gt, ee, ce);
@@ -1642,6 +1619,8 @@ capture_engine(struct intel_engine_cs *engine,
return ee;
no_request_capture:
+ if (rq)
+ i915_request_put(rq);
kfree(ee);
return NULL;
}
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
index 40768373cdd9..c5a4f49ee206 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
@@ -97,6 +97,7 @@ int gp100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct n
int gp102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gp10b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gv100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
+int tu102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int ga100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int ga102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c
index fcf2a002f6cb..91fb494d4009 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c
@@ -151,6 +151,9 @@ nvkm_firmware_mem_page(struct nvkm_memory *memory)
static enum nvkm_memory_target
nvkm_firmware_mem_target(struct nvkm_memory *memory)
{
+ if (nvkm_firmware_mem(memory)->device->func->tegra)
+ return NVKM_MEM_TARGET_NCOH;
+
return NVKM_MEM_TARGET_HOST;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 364fea320cb3..1c81e5b34d29 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2405,7 +2405,7 @@ nv162_chipset = {
.bus = { 0x00000001, gf100_bus_new },
.devinit = { 0x00000001, tu102_devinit_new },
.fault = { 0x00000001, tu102_fault_new },
- .fb = { 0x00000001, gv100_fb_new },
+ .fb = { 0x00000001, tu102_fb_new },
.fuse = { 0x00000001, gm107_fuse_new },
.gpio = { 0x00000001, gk104_gpio_new },
.gsp = { 0x00000001, gv100_gsp_new },
@@ -2440,7 +2440,7 @@ nv164_chipset = {
.bus = { 0x00000001, gf100_bus_new },
.devinit = { 0x00000001, tu102_devinit_new },
.fault = { 0x00000001, tu102_fault_new },
- .fb = { 0x00000001, gv100_fb_new },
+ .fb = { 0x00000001, tu102_fb_new },
.fuse = { 0x00000001, gm107_fuse_new },
.gpio = { 0x00000001, gk104_gpio_new },
.gsp = { 0x00000001, gv100_gsp_new },
@@ -2475,7 +2475,7 @@ nv166_chipset = {
.bus = { 0x00000001, gf100_bus_new },
.devinit = { 0x00000001, tu102_devinit_new },
.fault = { 0x00000001, tu102_fault_new },
- .fb = { 0x00000001, gv100_fb_new },
+ .fb = { 0x00000001, tu102_fb_new },
.fuse = { 0x00000001, gm107_fuse_new },
.gpio = { 0x00000001, gk104_gpio_new },
.gsp = { 0x00000001, gv100_gsp_new },
@@ -2510,7 +2510,7 @@ nv167_chipset = {
.bus = { 0x00000001, gf100_bus_new },
.devinit = { 0x00000001, tu102_devinit_new },
.fault = { 0x00000001, tu102_fault_new },
- .fb = { 0x00000001, gv100_fb_new },
+ .fb = { 0x00000001, tu102_fb_new },
.fuse = { 0x00000001, gm107_fuse_new },
.gpio = { 0x00000001, gk104_gpio_new },
.gsp = { 0x00000001, gv100_gsp_new },
@@ -2545,7 +2545,7 @@ nv168_chipset = {
.bus = { 0x00000001, gf100_bus_new },
.devinit = { 0x00000001, tu102_devinit_new },
.fault = { 0x00000001, tu102_fault_new },
- .fb = { 0x00000001, gv100_fb_new },
+ .fb = { 0x00000001, tu102_fb_new },
.fuse = { 0x00000001, gm107_fuse_new },
.gpio = { 0x00000001, gk104_gpio_new },
.gsp = { 0x00000001, gv100_gsp_new },
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c b/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c
index 393ade9f7e6c..b7da3ab44c27 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c
@@ -48,6 +48,16 @@ gm200_flcn_pio_dmem_rd(struct nvkm_falcon *falcon, u8 port, const u8 *img, int l
img += 4;
len -= 4;
}
+
+ /* Sigh. Tegra PMU FW's init message... */
+ if (len) {
+ u32 data = nvkm_falcon_rd32(falcon, 0x1c4 + (port * 8));
+
+ while (len--) {
+ *(u8 *)img++ = data & 0xff;
+ data >>= 8;
+ }
+ }
}
static void
@@ -64,6 +74,8 @@ gm200_flcn_pio_dmem_wr(struct nvkm_falcon *falcon, u8 port, const u8 *img, int l
img += 4;
len -= 4;
}
+
+ WARN_ON(len);
}
static void
@@ -74,7 +86,7 @@ gm200_flcn_pio_dmem_wr_init(struct nvkm_falcon *falcon, u8 port, bool sec, u32 d
const struct nvkm_falcon_func_pio
gm200_flcn_dmem_pio = {
- .min = 4,
+ .min = 1,
.max = 0x100,
.wr_init = gm200_flcn_pio_dmem_wr_init,
.wr = gm200_flcn_pio_dmem_wr,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c
index 634f64f88fc8..81a1ad2c88a7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c
@@ -65,10 +65,33 @@ tu102_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 freq)
return ret;
}
+static int
+tu102_devinit_wait(struct nvkm_device *device)
+{
+ unsigned timeout = 50 + 2000;
+
+ do {
+ if (nvkm_rd32(device, 0x118128) & 0x00000001) {
+ if ((nvkm_rd32(device, 0x118234) & 0x000000ff) == 0xff)
+ return 0;
+ }
+
+ usleep_range(1000, 2000);
+ } while (timeout--);
+
+ return -ETIMEDOUT;
+}
+
int
tu102_devinit_post(struct nvkm_devinit *base, bool post)
{
struct nv50_devinit *init = nv50_devinit(base);
+ int ret;
+
+ ret = tu102_devinit_wait(init->base.subdev.device);
+ if (ret)
+ return ret;
+
gm200_devinit_preos(init, post);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
index 5d0bab8ecb43..6ba5120a2ebe 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
@@ -32,6 +32,7 @@ nvkm-y += nvkm/subdev/fb/gp100.o
nvkm-y += nvkm/subdev/fb/gp102.o
nvkm-y += nvkm/subdev/fb/gp10b.o
nvkm-y += nvkm/subdev/fb/gv100.o
+nvkm-y += nvkm/subdev/fb/tu102.o
nvkm-y += nvkm/subdev/fb/ga100.o
nvkm-y += nvkm/subdev/fb/ga102.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c
index 8b7c8ea5e8a5..5a21b0ae4595 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c
@@ -40,12 +40,6 @@ ga102_fb_vpr_scrub(struct nvkm_fb *fb)
return ret;
}
-static bool
-ga102_fb_vpr_scrub_required(struct nvkm_fb *fb)
-{
- return (nvkm_rd32(fb->subdev.device, 0x1fa80c) & 0x00000010) != 0;
-}
-
static const struct nvkm_fb_func
ga102_fb = {
.dtor = gf100_fb_dtor,
@@ -56,7 +50,7 @@ ga102_fb = {
.sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = ga102_ram_new,
.default_bigpage = 16,
- .vpr.scrub_required = ga102_fb_vpr_scrub_required,
+ .vpr.scrub_required = tu102_fb_vpr_scrub_required,
.vpr.scrub = ga102_fb_vpr_scrub,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
index 1f0126437c1a..0e3c0a8f5d71 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
@@ -49,8 +49,3 @@ gv100_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, s
}
MODULE_FIRMWARE("nvidia/gv100/nvdec/scrubber.bin");
-MODULE_FIRMWARE("nvidia/tu102/nvdec/scrubber.bin");
-MODULE_FIRMWARE("nvidia/tu104/nvdec/scrubber.bin");
-MODULE_FIRMWARE("nvidia/tu106/nvdec/scrubber.bin");
-MODULE_FIRMWARE("nvidia/tu116/nvdec/scrubber.bin");
-MODULE_FIRMWARE("nvidia/tu117/nvdec/scrubber.bin");
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
index ac03eac0f261..f517751f94ac 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
@@ -89,4 +89,6 @@ bool gp102_fb_vpr_scrub_required(struct nvkm_fb *);
int gp102_fb_vpr_scrub(struct nvkm_fb *);
int gv100_fb_init_page(struct nvkm_fb *);
+
+bool tu102_fb_vpr_scrub_required(struct nvkm_fb *);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c
new file mode 100644
index 000000000000..be82af0364ee
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2018 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "gf100.h"
+#include "ram.h"
+
+bool
+tu102_fb_vpr_scrub_required(struct nvkm_fb *fb)
+{
+ return (nvkm_rd32(fb->subdev.device, 0x1fa80c) & 0x00000010) != 0;
+}
+
+static const struct nvkm_fb_func
+tu102_fb = {
+ .dtor = gf100_fb_dtor,
+ .oneinit = gf100_fb_oneinit,
+ .init = gm200_fb_init,
+ .init_page = gv100_fb_init_page,
+ .init_unkn = gp100_fb_init_unkn,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
+ .vpr.scrub_required = tu102_fb_vpr_scrub_required,
+ .vpr.scrub = gp102_fb_vpr_scrub,
+ .ram_new = gp100_ram_new,
+ .default_bigpage = 16,
+};
+
+int
+tu102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
+{
+ return gp102_fb_new_(&tu102_fb, device, type, inst, pfb);
+}
+
+MODULE_FIRMWARE("nvidia/tu102/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/tu104/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/tu106/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/tu116/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/tu117/nvdec/scrubber.bin");
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
index a72403777329..2ed04da3621d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
@@ -225,7 +225,7 @@ gm20b_pmu_init(struct nvkm_pmu *pmu)
pmu->initmsg_received = false;
- nvkm_falcon_load_dmem(falcon, &args, addr_args, sizeof(args), 0);
+ nvkm_falcon_pio_wr(falcon, (u8 *)&args, 0, 0, DMEM, addr_args, sizeof(args), 0, false);
nvkm_falcon_start(falcon);
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index 857a2f0420d7..c924f1124ebc 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -1193,14 +1193,11 @@ static int boe_panel_enter_sleep_mode(struct boe_panel *boe)
return 0;
}
-static int boe_panel_unprepare(struct drm_panel *panel)
+static int boe_panel_disable(struct drm_panel *panel)
{
struct boe_panel *boe = to_boe_panel(panel);
int ret;
- if (!boe->prepared)
- return 0;
-
ret = boe_panel_enter_sleep_mode(boe);
if (ret < 0) {
dev_err(panel->dev, "failed to set panel off: %d\n", ret);
@@ -1209,6 +1206,16 @@ static int boe_panel_unprepare(struct drm_panel *panel)
msleep(150);
+ return 0;
+}
+
+static int boe_panel_unprepare(struct drm_panel *panel)
+{
+ struct boe_panel *boe = to_boe_panel(panel);
+
+ if (!boe->prepared)
+ return 0;
+
if (boe->desc->discharge_on_disable) {
regulator_disable(boe->avee);
regulator_disable(boe->avdd);
@@ -1528,6 +1535,7 @@ static enum drm_panel_orientation boe_panel_get_orientation(struct drm_panel *pa
}
static const struct drm_panel_funcs boe_panel_funcs = {
+ .disable = boe_panel_disable,
.unprepare = boe_panel_unprepare,
.prepare = boe_panel_prepare,
.enable = boe_panel_enable,
diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index 53464afc2b9a..91f69e62430b 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -656,18 +656,8 @@ static const struct drm_crtc_helper_funcs ssd130x_crtc_helper_funcs = {
.atomic_check = drm_crtc_helper_atomic_check,
};
-static void ssd130x_crtc_reset(struct drm_crtc *crtc)
-{
- struct drm_device *drm = crtc->dev;
- struct ssd130x_device *ssd130x = drm_to_ssd130x(drm);
-
- ssd130x_init(ssd130x);
-
- drm_atomic_helper_crtc_reset(crtc);
-}
-
static const struct drm_crtc_funcs ssd130x_crtc_funcs = {
- .reset = ssd130x_crtc_reset,
+ .reset = drm_atomic_helper_crtc_reset,
.destroy = drm_crtc_cleanup,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
@@ -686,6 +676,12 @@ static void ssd130x_encoder_helper_atomic_enable(struct drm_encoder *encoder,
if (ret)
return;
+ ret = ssd130x_init(ssd130x);
+ if (ret) {
+ ssd130x_power_off(ssd130x);
+ return;
+ }
+
ssd130x_write_cmd(ssd130x, 1, SSD130X_DISPLAY_ON);
backlight_enable(ssd130x->bl_dev);
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 12a00d644b61..55744216392b 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -3018,7 +3018,8 @@ static int vc4_hdmi_cec_init(struct vc4_hdmi *vc4_hdmi)
}
vc4_hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops,
- vc4_hdmi, "vc4",
+ vc4_hdmi,
+ vc4_hdmi->variant->card_name,
CEC_CAP_DEFAULTS |
CEC_CAP_CONNECTOR_INFO, 1);
ret = PTR_ERR_OR_ZERO(vc4_hdmi->cec_adap);
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index 1fb0f7105fb2..c751d12f5df8 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -227,6 +227,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
cl_data->num_hid_devices = amd_mp2_get_sensor_num(privdata, &cl_data->sensor_idx[0]);
if (cl_data->num_hid_devices == 0)
return -ENODEV;
+ cl_data->is_any_sensor_enabled = false;
INIT_DELAYED_WORK(&cl_data->work, amd_sfh_work);
INIT_DELAYED_WORK(&cl_data->work_buffer, amd_sfh_work_buffer);
@@ -287,6 +288,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
status = amd_sfh_wait_for_response
(privdata, cl_data->sensor_idx[i], SENSOR_ENABLED);
if (status == SENSOR_ENABLED) {
+ cl_data->is_any_sensor_enabled = true;
cl_data->sensor_sts[i] = SENSOR_ENABLED;
rc = amdtp_hid_probe(cl_data->cur_hid_dev, cl_data);
if (rc) {
@@ -301,19 +303,26 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
cl_data->sensor_sts[i]);
goto cleanup;
}
+ } else {
+ cl_data->sensor_sts[i] = SENSOR_DISABLED;
+ dev_dbg(dev, "sid 0x%x (%s) status 0x%x\n",
+ cl_data->sensor_idx[i],
+ get_sensor_name(cl_data->sensor_idx[i]),
+ cl_data->sensor_sts[i]);
}
dev_dbg(dev, "sid 0x%x (%s) status 0x%x\n",
cl_data->sensor_idx[i], get_sensor_name(cl_data->sensor_idx[i]),
cl_data->sensor_sts[i]);
}
- if (mp2_ops->discovery_status && mp2_ops->discovery_status(privdata) == 0) {
+ if (!cl_data->is_any_sensor_enabled ||
+ (mp2_ops->discovery_status && mp2_ops->discovery_status(privdata) == 0)) {
amd_sfh_hid_client_deinit(privdata);
for (i = 0; i < cl_data->num_hid_devices; i++) {
devm_kfree(dev, cl_data->feature_report[i]);
devm_kfree(dev, in_data->input_report[i]);
devm_kfree(dev, cl_data->report_descr[i]);
}
- dev_warn(dev, "Failed to discover, sensors not enabled\n");
+ dev_warn(dev, "Failed to discover, sensors not enabled is %d\n", cl_data->is_any_sensor_enabled);
return -EOPNOTSUPP;
}
schedule_delayed_work(&cl_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP));
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
index 3754fb423e3a..528036892c9d 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
@@ -32,6 +32,7 @@ struct amd_input_data {
struct amdtp_cl_data {
u8 init_done;
u32 cur_hid_dev;
+ bool is_any_sensor_enabled;
u32 hid_dev_count;
u32 num_hid_devices;
struct device_info *hid_devices;
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 3e1803592bd4..5c72aef3d3dd 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1202,6 +1202,7 @@ int hid_open_report(struct hid_device *device)
__u8 *end;
__u8 *next;
int ret;
+ int i;
static int (*dispatch_type[])(struct hid_parser *parser,
struct hid_item *item) = {
hid_parser_main,
@@ -1252,6 +1253,8 @@ int hid_open_report(struct hid_device *device)
goto err;
}
device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
+ for (i = 0; i < HID_DEFAULT_NUM_COLLECTIONS; i++)
+ device->collection[i].parent_idx = -1;
ret = -EINVAL;
while ((next = fetch_item(start, end, &item)) != NULL) {
diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c
index e59e9911fc37..4fa45ee77503 100644
--- a/drivers/hid/hid-elecom.c
+++ b/drivers/hid/hid-elecom.c
@@ -12,6 +12,7 @@
* Copyright (c) 2017 Alex Manoussakis <amanou@gnu.org>
* Copyright (c) 2017 Tomasz Kramkowski <tk@the-tk.com>
* Copyright (c) 2020 YOSHIOKA Takuma <lo48576@hard-wi.red>
+ * Copyright (c) 2022 Takahiro Fujii <fujii@xaxxi.net>
*/
/*
@@ -89,7 +90,7 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
case USB_DEVICE_ID_ELECOM_M_DT1URBK:
case USB_DEVICE_ID_ELECOM_M_DT1DRBK:
case USB_DEVICE_ID_ELECOM_M_HT1URBK:
- case USB_DEVICE_ID_ELECOM_M_HT1DRBK:
+ case USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D:
/*
* Report descriptor format:
* 12: button bit count
@@ -99,6 +100,16 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
*/
mouse_button_fixup(hdev, rdesc, *rsize, 12, 30, 14, 20, 8);
break;
+ case USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C:
+ /*
+ * Report descriptor format:
+ * 22: button bit count
+ * 30: padding bit count
+ * 24: button report size
+ * 16: button usage maximum
+ */
+ mouse_button_fixup(hdev, rdesc, *rsize, 22, 30, 24, 16, 8);
+ break;
}
return rdesc;
}
@@ -112,7 +123,8 @@ static const struct hid_device_id elecom_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C) },
{ }
};
MODULE_DEVICE_TABLE(hid, elecom_devices);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 0f8c11842a3a..9e36b4cd905e 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -413,6 +413,8 @@
#define I2C_DEVICE_ID_HP_ENVY_X360_15T_DR100 0x29CF
#define I2C_DEVICE_ID_HP_ENVY_X360_EU0009NV 0x2CF9
#define I2C_DEVICE_ID_HP_SPECTRE_X360_15 0x2817
+#define I2C_DEVICE_ID_HP_SPECTRE_X360_13_AW0020NG 0x29DF
+#define I2C_DEVICE_ID_ASUS_TP420IA_TOUCHSCREEN 0x2BC8
#define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN 0x2544
#define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706
#define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A
@@ -428,7 +430,8 @@
#define USB_DEVICE_ID_ELECOM_M_DT1URBK 0x00fe
#define USB_DEVICE_ID_ELECOM_M_DT1DRBK 0x00ff
#define USB_DEVICE_ID_ELECOM_M_HT1URBK 0x010c
-#define USB_DEVICE_ID_ELECOM_M_HT1DRBK 0x010d
+#define USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D 0x010d
+#define USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C 0x011c
#define USB_VENDOR_ID_DREAM_CHEEKY 0x1d34
#define USB_DEVICE_ID_DREAM_CHEEKY_WN 0x0004
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 9b59e436df0a..77c8c49852b5 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -370,6 +370,8 @@ static const struct hid_device_id hid_battery_quirks[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_TP420IA_TOUCHSCREEN),
+ HID_BATTERY_QUIRK_IGNORE },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN),
@@ -384,6 +386,8 @@ static const struct hid_device_id hid_battery_quirks[] = {
HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_15),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_13_AW0020NG),
+ HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_SURFACE_GO2_TOUCHSCREEN),
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index abf2c95e4d0b..9c1ee8e91e0c 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -3978,7 +3978,8 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
}
hidpp_initialize_battery(hidpp);
- hidpp_initialize_hires_scroll(hidpp);
+ if (!hid_is_usb(hidpp->hid_dev))
+ hidpp_initialize_hires_scroll(hidpp);
/* forward current battery state */
if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP10_BATTERY) {
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index be3ad02573de..5bc91f68b374 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -393,7 +393,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C) },
#endif
#if IS_ENABLED(CONFIG_HID_ELO)
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index cbe43e2567a7..64ac5bdee3a6 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -1963,7 +1963,7 @@ static void hv_balloon_debugfs_init(struct hv_dynmem_device *b)
static void hv_balloon_debugfs_exit(struct hv_dynmem_device *b)
{
- debugfs_remove(debugfs_lookup("hv-balloon", NULL));
+ debugfs_lookup_and_remove("hv-balloon", NULL);
}
#else
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index a2def6f9380a..5eac7ea19993 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -280,6 +280,7 @@ static int accel_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
hid_sensor_convert_timestamp(
&accel_state->common_attributes,
*(int64_t *)raw_data);
+ ret = 0;
break;
default:
break;
diff --git a/drivers/iio/adc/berlin2-adc.c b/drivers/iio/adc/berlin2-adc.c
index 3d2e8b4db61a..a4e7c7eff5ac 100644
--- a/drivers/iio/adc/berlin2-adc.c
+++ b/drivers/iio/adc/berlin2-adc.c
@@ -298,8 +298,10 @@ static int berlin2_adc_probe(struct platform_device *pdev)
int ret;
indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*priv));
- if (!indio_dev)
+ if (!indio_dev) {
+ of_node_put(parent_np);
return -ENOMEM;
+ }
priv = iio_priv(indio_dev);
diff --git a/drivers/iio/adc/imx8qxp-adc.c b/drivers/iio/adc/imx8qxp-adc.c
index 36777b827165..f5a0fc9e64c5 100644
--- a/drivers/iio/adc/imx8qxp-adc.c
+++ b/drivers/iio/adc/imx8qxp-adc.c
@@ -86,6 +86,8 @@
#define IMX8QXP_ADC_TIMEOUT msecs_to_jiffies(100)
+#define IMX8QXP_ADC_MAX_FIFO_SIZE 16
+
struct imx8qxp_adc {
struct device *dev;
void __iomem *regs;
@@ -95,6 +97,7 @@ struct imx8qxp_adc {
/* Serialise ADC channel reads */
struct mutex lock;
struct completion completion;
+ u32 fifo[IMX8QXP_ADC_MAX_FIFO_SIZE];
};
#define IMX8QXP_ADC_CHAN(_idx) { \
@@ -238,8 +241,7 @@ static int imx8qxp_adc_read_raw(struct iio_dev *indio_dev,
return ret;
}
- *val = FIELD_GET(IMX8QXP_ADC_RESFIFO_VAL_MASK,
- readl(adc->regs + IMX8QXP_ADR_ADC_RESFIFO));
+ *val = adc->fifo[0];
mutex_unlock(&adc->lock);
return IIO_VAL_INT;
@@ -265,10 +267,15 @@ static irqreturn_t imx8qxp_adc_isr(int irq, void *dev_id)
{
struct imx8qxp_adc *adc = dev_id;
u32 fifo_count;
+ int i;
fifo_count = FIELD_GET(IMX8QXP_ADC_FCTRL_FCOUNT_MASK,
readl(adc->regs + IMX8QXP_ADR_ADC_FCTRL));
+ for (i = 0; i < fifo_count; i++)
+ adc->fifo[i] = FIELD_GET(IMX8QXP_ADC_RESFIFO_VAL_MASK,
+ readl_relaxed(adc->regs + IMX8QXP_ADR_ADC_RESFIFO));
+
if (fifo_count)
complete(&adc->completion);
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 6d21ea84fa82..a428bdb567d5 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -1520,6 +1520,7 @@ static const struct of_device_id stm32_dfsdm_adc_match[] = {
},
{}
};
+MODULE_DEVICE_TABLE(of, stm32_dfsdm_adc_match);
static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
{
diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
index f53e8558b560..32873fb5f367 100644
--- a/drivers/iio/adc/twl6030-gpadc.c
+++ b/drivers/iio/adc/twl6030-gpadc.c
@@ -57,6 +57,18 @@
#define TWL6030_GPADCS BIT(1)
#define TWL6030_GPADCR BIT(0)
+#define USB_VBUS_CTRL_SET 0x04
+#define USB_ID_CTRL_SET 0x06
+
+#define TWL6030_MISC1 0xE4
+#define VBUS_MEAS 0x01
+#define ID_MEAS 0x01
+
+#define VAC_MEAS 0x04
+#define VBAT_MEAS 0x02
+#define BB_MEAS 0x01
+
+
/**
* struct twl6030_chnl_calib - channel calibration
* @gain: slope coefficient for ideal curve
@@ -927,6 +939,26 @@ static int twl6030_gpadc_probe(struct platform_device *pdev)
return ret;
}
+ ret = twl_i2c_write_u8(TWL_MODULE_USB, VBUS_MEAS, USB_VBUS_CTRL_SET);
+ if (ret < 0) {
+ dev_err(dev, "failed to wire up inputs\n");
+ return ret;
+ }
+
+ ret = twl_i2c_write_u8(TWL_MODULE_USB, ID_MEAS, USB_ID_CTRL_SET);
+ if (ret < 0) {
+ dev_err(dev, "failed to wire up inputs\n");
+ return ret;
+ }
+
+ ret = twl_i2c_write_u8(TWL6030_MODULE_ID0,
+ VBAT_MEAS | BB_MEAS | VAC_MEAS,
+ TWL6030_MISC1);
+ if (ret < 0) {
+ dev_err(dev, "failed to wire up inputs\n");
+ return ret;
+ }
+
indio_dev->name = DRIVER_NAME;
indio_dev->info = &twl6030_gpadc_iio_info;
indio_dev->modes = INDIO_DIRECT_MODE;
diff --git a/drivers/iio/adc/xilinx-ams.c b/drivers/iio/adc/xilinx-ams.c
index 5b4bdf3a26bb..a507d2e17079 100644
--- a/drivers/iio/adc/xilinx-ams.c
+++ b/drivers/iio/adc/xilinx-ams.c
@@ -1329,7 +1329,7 @@ static int ams_parse_firmware(struct iio_dev *indio_dev)
dev_channels = devm_krealloc(dev, ams_channels, dev_size, GFP_KERNEL);
if (!dev_channels)
- ret = -ENOMEM;
+ return -ENOMEM;
indio_dev->channels = dev_channels;
indio_dev->num_channels = num_channels;
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index 8f0ad022c7f1..698c50da1f10 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -231,6 +231,7 @@ static int gyro_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
gyro_state->timestamp =
hid_sensor_convert_timestamp(&gyro_state->common_attributes,
*(s64 *)raw_data);
+ ret = 0;
break;
default:
break;
diff --git a/drivers/iio/imu/fxos8700_core.c b/drivers/iio/imu/fxos8700_core.c
index 423cfe526f2a..6d189c4b9ff9 100644
--- a/drivers/iio/imu/fxos8700_core.c
+++ b/drivers/iio/imu/fxos8700_core.c
@@ -10,6 +10,7 @@
#include <linux/regmap.h>
#include <linux/acpi.h>
#include <linux/bitops.h>
+#include <linux/bitfield.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
@@ -144,9 +145,8 @@
#define FXOS8700_NVM_DATA_BNK0 0xa7
/* Bit definitions for FXOS8700_CTRL_REG1 */
-#define FXOS8700_CTRL_ODR_MSK 0x38
#define FXOS8700_CTRL_ODR_MAX 0x00
-#define FXOS8700_CTRL_ODR_MIN GENMASK(4, 3)
+#define FXOS8700_CTRL_ODR_MSK GENMASK(5, 3)
/* Bit definitions for FXOS8700_M_CTRL_REG1 */
#define FXOS8700_HMS_MASK GENMASK(1, 0)
@@ -320,7 +320,7 @@ static enum fxos8700_sensor fxos8700_to_sensor(enum iio_chan_type iio_type)
switch (iio_type) {
case IIO_ACCEL:
return FXOS8700_ACCEL;
- case IIO_ANGL_VEL:
+ case IIO_MAGN:
return FXOS8700_MAGN;
default:
return -EINVAL;
@@ -345,15 +345,35 @@ static int fxos8700_set_active_mode(struct fxos8700_data *data,
static int fxos8700_set_scale(struct fxos8700_data *data,
enum fxos8700_sensor t, int uscale)
{
- int i;
+ int i, ret, val;
+ bool active_mode;
static const int scale_num = ARRAY_SIZE(fxos8700_accel_scale);
struct device *dev = regmap_get_device(data->regmap);
if (t == FXOS8700_MAGN) {
- dev_err(dev, "Magnetometer scale is locked at 1200uT\n");
+ dev_err(dev, "Magnetometer scale is locked at 0.001Gs\n");
return -EINVAL;
}
+ /*
+ * When device is in active mode, it failed to set an ACCEL
+ * full-scale range(2g/4g/8g) in FXOS8700_XYZ_DATA_CFG.
+ * This is not align with the datasheet, but it is a fxos8700
+ * chip behavier. Set the device in standby mode before setting
+ * an ACCEL full-scale range.
+ */
+ ret = regmap_read(data->regmap, FXOS8700_CTRL_REG1, &val);
+ if (ret)
+ return ret;
+
+ active_mode = val & FXOS8700_ACTIVE;
+ if (active_mode) {
+ ret = regmap_write(data->regmap, FXOS8700_CTRL_REG1,
+ val & ~FXOS8700_ACTIVE);
+ if (ret)
+ return ret;
+ }
+
for (i = 0; i < scale_num; i++)
if (fxos8700_accel_scale[i].uscale == uscale)
break;
@@ -361,8 +381,12 @@ static int fxos8700_set_scale(struct fxos8700_data *data,
if (i == scale_num)
return -EINVAL;
- return regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG,
+ ret = regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG,
fxos8700_accel_scale[i].bits);
+ if (ret)
+ return ret;
+ return regmap_write(data->regmap, FXOS8700_CTRL_REG1,
+ active_mode);
}
static int fxos8700_get_scale(struct fxos8700_data *data,
@@ -372,7 +396,7 @@ static int fxos8700_get_scale(struct fxos8700_data *data,
static const int scale_num = ARRAY_SIZE(fxos8700_accel_scale);
if (t == FXOS8700_MAGN) {
- *uscale = 1200; /* Magnetometer is locked at 1200uT */
+ *uscale = 1000; /* Magnetometer is locked at 0.001Gs */
return 0;
}
@@ -394,22 +418,61 @@ static int fxos8700_get_data(struct fxos8700_data *data, int chan_type,
int axis, int *val)
{
u8 base, reg;
+ s16 tmp;
int ret;
- enum fxos8700_sensor type = fxos8700_to_sensor(chan_type);
- base = type ? FXOS8700_OUT_X_MSB : FXOS8700_M_OUT_X_MSB;
+ /*
+ * Different register base addresses varies with channel types.
+ * This bug hasn't been noticed before because using an enum is
+ * really hard to read. Use an a switch statement to take over that.
+ */
+ switch (chan_type) {
+ case IIO_ACCEL:
+ base = FXOS8700_OUT_X_MSB;
+ break;
+ case IIO_MAGN:
+ base = FXOS8700_M_OUT_X_MSB;
+ break;
+ default:
+ return -EINVAL;
+ }
/* Block read 6 bytes of device output registers to avoid data loss */
ret = regmap_bulk_read(data->regmap, base, data->buf,
- FXOS8700_DATA_BUF_SIZE);
+ sizeof(data->buf));
if (ret)
return ret;
/* Convert axis to buffer index */
reg = axis - IIO_MOD_X;
+ /*
+ * Convert to native endianness. The accel data and magn data
+ * are signed, so a forced type conversion is needed.
+ */
+ tmp = be16_to_cpu(data->buf[reg]);
+
+ /*
+ * ACCEL output data registers contain the X-axis, Y-axis, and Z-axis
+ * 14-bit left-justified sample data and MAGN output data registers
+ * contain the X-axis, Y-axis, and Z-axis 16-bit sample data. Apply
+ * a signed 2 bits right shift to the readback raw data from ACCEL
+ * output data register and keep that from MAGN sensor as the origin.
+ * Value should be extended to 32 bit.
+ */
+ switch (chan_type) {
+ case IIO_ACCEL:
+ tmp = tmp >> 2;
+ break;
+ case IIO_MAGN:
+ /* Nothing to do */
+ break;
+ default:
+ return -EINVAL;
+ }
+
/* Convert to native endianness */
- *val = sign_extend32(be16_to_cpu(data->buf[reg]), 15);
+ *val = sign_extend32(tmp, 15);
return 0;
}
@@ -445,10 +508,9 @@ static int fxos8700_set_odr(struct fxos8700_data *data, enum fxos8700_sensor t,
if (i >= odr_num)
return -EINVAL;
- return regmap_update_bits(data->regmap,
- FXOS8700_CTRL_REG1,
- FXOS8700_CTRL_ODR_MSK + FXOS8700_ACTIVE,
- fxos8700_odr[i].bits << 3 | active_mode);
+ val &= ~FXOS8700_CTRL_ODR_MSK;
+ val |= FIELD_PREP(FXOS8700_CTRL_ODR_MSK, fxos8700_odr[i].bits) | FXOS8700_ACTIVE;
+ return regmap_write(data->regmap, FXOS8700_CTRL_REG1, val);
}
static int fxos8700_get_odr(struct fxos8700_data *data, enum fxos8700_sensor t,
@@ -461,7 +523,7 @@ static int fxos8700_get_odr(struct fxos8700_data *data, enum fxos8700_sensor t,
if (ret)
return ret;
- val &= FXOS8700_CTRL_ODR_MSK;
+ val = FIELD_GET(FXOS8700_CTRL_ODR_MSK, val);
for (i = 0; i < odr_num; i++)
if (val == fxos8700_odr[i].bits)
@@ -526,7 +588,7 @@ static IIO_CONST_ATTR(in_accel_sampling_frequency_available,
static IIO_CONST_ATTR(in_magn_sampling_frequency_available,
"1.5625 6.25 12.5 50 100 200 400 800");
static IIO_CONST_ATTR(in_accel_scale_available, "0.000244 0.000488 0.000976");
-static IIO_CONST_ATTR(in_magn_scale_available, "0.000001200");
+static IIO_CONST_ATTR(in_magn_scale_available, "0.001000");
static struct attribute *fxos8700_attrs[] = {
&iio_const_attr_in_accel_sampling_frequency_available.dev_attr.attr,
@@ -592,14 +654,19 @@ static int fxos8700_chip_init(struct fxos8700_data *data, bool use_spi)
if (ret)
return ret;
- /* Max ODR (800Hz individual or 400Hz hybrid), active mode */
- ret = regmap_write(data->regmap, FXOS8700_CTRL_REG1,
- FXOS8700_CTRL_ODR_MAX | FXOS8700_ACTIVE);
+ /*
+ * Set max full-scale range (+/-8G) for ACCEL sensor in chip
+ * initialization then activate the device.
+ */
+ ret = regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG, MODE_8G);
if (ret)
return ret;
- /* Set for max full-scale range (+/-8G) */
- return regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG, MODE_8G);
+ /* Max ODR (800Hz individual or 400Hz hybrid), active mode */
+ return regmap_update_bits(data->regmap, FXOS8700_CTRL_REG1,
+ FXOS8700_CTRL_ODR_MSK | FXOS8700_ACTIVE,
+ FIELD_PREP(FXOS8700_CTRL_ODR_MSK, FXOS8700_CTRL_ODR_MAX) |
+ FXOS8700_ACTIVE);
}
static void fxos8700_chip_uninit(void *data)
diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig
index f6660847fb58..8c16cdacf2f2 100644
--- a/drivers/iio/imu/st_lsm6dsx/Kconfig
+++ b/drivers/iio/imu/st_lsm6dsx/Kconfig
@@ -4,6 +4,7 @@ config IIO_ST_LSM6DSX
tristate "ST_LSM6DSx driver for STM 6-axis IMU MEMS sensors"
depends on (I2C || SPI || I3C)
select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
select IIO_KFIFO_BUF
select IIO_ST_LSM6DSX_I2C if (I2C)
select IIO_ST_LSM6DSX_SPI if (SPI_MASTER)
diff --git a/drivers/iio/light/cm32181.c b/drivers/iio/light/cm32181.c
index 001055d09750..b1674a5bfa36 100644
--- a/drivers/iio/light/cm32181.c
+++ b/drivers/iio/light/cm32181.c
@@ -440,6 +440,8 @@ static int cm32181_probe(struct i2c_client *client)
if (!indio_dev)
return -ENOMEM;
+ i2c_set_clientdata(client, indio_dev);
+
/*
* Some ACPI systems list 2 I2C resources for the CM3218 sensor, the
* SMBus Alert Response Address (ARA, 0x0c) and the actual I2C address.
@@ -460,8 +462,6 @@ static int cm32181_probe(struct i2c_client *client)
return PTR_ERR(client);
}
- i2c_set_clientdata(client, indio_dev);
-
cm32181 = iio_priv(indio_dev);
cm32181->client = client;
cm32181->dev = dev;
@@ -490,7 +490,8 @@ static int cm32181_probe(struct i2c_client *client)
static int cm32181_suspend(struct device *dev)
{
- struct i2c_client *client = to_i2c_client(dev);
+ struct cm32181_chip *cm32181 = iio_priv(dev_get_drvdata(dev));
+ struct i2c_client *client = cm32181->client;
return i2c_smbus_write_word_data(client, CM32181_REG_ADDR_CMD,
CM32181_CMD_ALS_DISABLE);
@@ -498,8 +499,8 @@ static int cm32181_suspend(struct device *dev)
static int cm32181_resume(struct device *dev)
{
- struct i2c_client *client = to_i2c_client(dev);
struct cm32181_chip *cm32181 = iio_priv(dev_get_drvdata(dev));
+ struct i2c_client *client = cm32181->client;
return i2c_smbus_write_word_data(client, CM32181_REG_ADDR_CMD,
cm32181->conf_regs[CM32181_REG_ADDR_CMD]);
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index 4f9b4a18c74c..594094526648 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -76,7 +76,7 @@ void bond_debug_reregister(struct bonding *bond)
d = debugfs_rename(bonding_debug_root, bond->debug_dir,
bonding_debug_root, bond->dev->name);
- if (d) {
+ if (!IS_ERR(d)) {
bond->debug_dir = d;
} else {
netdev_warn(bond->dev, "failed to reregister, so just unregister old one\n");
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 616b21c90d05..3a15015bc409 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1302,14 +1302,26 @@ mt7530_port_set_vlan_aware(struct dsa_switch *ds, int port)
if (!priv->ports[port].pvid)
mt7530_rmw(priv, MT7530_PVC_P(port), ACC_FRM_MASK,
MT7530_VLAN_ACC_TAGGED);
- }
- /* Set the port as a user port which is to be able to recognize VID
- * from incoming packets before fetching entry within the VLAN table.
- */
- mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK,
- VLAN_ATTR(MT7530_VLAN_USER) |
- PVC_EG_TAG(MT7530_VLAN_EG_DISABLED));
+ /* Set the port as a user port which is to be able to recognize
+ * VID from incoming packets before fetching entry within the
+ * VLAN table.
+ */
+ mt7530_rmw(priv, MT7530_PVC_P(port),
+ VLAN_ATTR_MASK | PVC_EG_TAG_MASK,
+ VLAN_ATTR(MT7530_VLAN_USER) |
+ PVC_EG_TAG(MT7530_VLAN_EG_DISABLED));
+ } else {
+ /* Also set CPU ports to the "user" VLAN port attribute, to
+ * allow VLAN classification, but keep the EG_TAG attribute as
+ * "consistent" (i.o.w. don't change its value) for packets
+ * received by the switch from the CPU, so that tagged packets
+ * are forwarded to user ports as tagged, and untagged as
+ * untagged.
+ */
+ mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK,
+ VLAN_ATTR(MT7530_VLAN_USER));
+ }
}
static void
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 41964fd02452..6e141a8bbf43 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -4684,25 +4684,26 @@ static int init_reset_optional(struct platform_device *pdev)
if (ret)
return dev_err_probe(&pdev->dev, ret,
"failed to init SGMII PHY\n");
- }
- ret = zynqmp_pm_is_function_supported(PM_IOCTL, IOCTL_SET_GEM_CONFIG);
- if (!ret) {
- u32 pm_info[2];
+ ret = zynqmp_pm_is_function_supported(PM_IOCTL, IOCTL_SET_GEM_CONFIG);
+ if (!ret) {
+ u32 pm_info[2];
+
+ ret = of_property_read_u32_array(pdev->dev.of_node, "power-domains",
+ pm_info, ARRAY_SIZE(pm_info));
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to read power management information\n");
+ goto err_out_phy_exit;
+ }
+ ret = zynqmp_pm_set_gem_config(pm_info[1], GEM_CONFIG_FIXED, 0);
+ if (ret)
+ goto err_out_phy_exit;
- ret = of_property_read_u32_array(pdev->dev.of_node, "power-domains",
- pm_info, ARRAY_SIZE(pm_info));
- if (ret) {
- dev_err(&pdev->dev, "Failed to read power management information\n");
- goto err_out_phy_exit;
+ ret = zynqmp_pm_set_gem_config(pm_info[1], GEM_CONFIG_SGMII_MODE, 1);
+ if (ret)
+ goto err_out_phy_exit;
}
- ret = zynqmp_pm_set_gem_config(pm_info[1], GEM_CONFIG_FIXED, 0);
- if (ret)
- goto err_out_phy_exit;
- ret = zynqmp_pm_set_gem_config(pm_info[1], GEM_CONFIG_SGMII_MODE, 1);
- if (ret)
- goto err_out_phy_exit;
}
/* Fully reset controller at hardware level if mapped in device tree */
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 75f8b8bca7e8..1b79bb0a4fcd 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -5534,7 +5534,7 @@ bool ice_fw_supports_report_dflt_cfg(struct ice_hw *hw)
* returned by the firmware is a 16 bit * value, but is indexed
* by [fls(speed) - 1]
*/
-static const u32 ice_aq_to_link_speed[15] = {
+static const u32 ice_aq_to_link_speed[] = {
SPEED_10, /* BIT(0) */
SPEED_100,
SPEED_1000,
@@ -5546,10 +5546,6 @@ static const u32 ice_aq_to_link_speed[15] = {
SPEED_40000,
SPEED_50000,
SPEED_100000, /* BIT(10) */
- 0,
- 0,
- 0,
- 0 /* BIT(14) */
};
/**
@@ -5560,5 +5556,8 @@ static const u32 ice_aq_to_link_speed[15] = {
*/
u32 ice_get_link_speed(u16 index)
{
+ if (index >= ARRAY_SIZE(ice_aq_to_link_speed))
+ return 0;
+
return ice_aq_to_link_speed[index];
}
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index b71ff7e2ebf2..e6a35f875520 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5724,7 +5724,7 @@ static int __init ice_module_init(void)
pr_info("%s\n", ice_driver_string);
pr_info("%s\n", ice_copyright);
- ice_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, KBUILD_MODNAME);
+ ice_wq = alloc_workqueue("%s", 0, 0, KBUILD_MODNAME);
if (!ice_wq) {
pr_err("Failed to create workqueue\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 9b762f7972ce..61f844d22512 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -5420,7 +5420,7 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
*/
status = ice_add_special_words(rinfo, lkup_exts, ice_is_dvm_ena(hw));
if (status)
- goto err_free_lkup_exts;
+ goto err_unroll;
/* Group match words into recipes using preferred recipe grouping
* criteria.
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index 80706f7330f4..6b48cbc049c6 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -1688,7 +1688,7 @@ ice_tc_forward_to_queue(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr,
struct ice_vsi *ch_vsi = NULL;
u16 queue = act->rx_queue;
- if (queue > vsi->num_rxq) {
+ if (queue >= vsi->num_rxq) {
NL_SET_ERR_MSG_MOD(fltr->extack,
"Unable to add filter because specified queue is invalid");
return -EINVAL;
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
index d4a4001b6e5d..f56fa94ff3d0 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
@@ -39,7 +39,7 @@ ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd);
}
-static const u32 ice_legacy_aq_to_vc_speed[15] = {
+static const u32 ice_legacy_aq_to_vc_speed[] = {
VIRTCHNL_LINK_SPEED_100MB, /* BIT(0) */
VIRTCHNL_LINK_SPEED_100MB,
VIRTCHNL_LINK_SPEED_1GB,
@@ -51,10 +51,6 @@ static const u32 ice_legacy_aq_to_vc_speed[15] = {
VIRTCHNL_LINK_SPEED_40GB,
VIRTCHNL_LINK_SPEED_40GB,
VIRTCHNL_LINK_SPEED_40GB,
- VIRTCHNL_LINK_SPEED_UNKNOWN,
- VIRTCHNL_LINK_SPEED_UNKNOWN,
- VIRTCHNL_LINK_SPEED_UNKNOWN,
- VIRTCHNL_LINK_SPEED_UNKNOWN /* BIT(14) */
};
/**
@@ -71,21 +67,20 @@ static const u32 ice_legacy_aq_to_vc_speed[15] = {
*/
u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed)
{
- u32 speed;
+ /* convert a BIT() value into an array index */
+ u32 index = fls(link_speed) - 1;
- if (adv_link_support) {
- /* convert a BIT() value into an array index */
- speed = ice_get_link_speed(fls(link_speed) - 1);
- } else {
+ if (adv_link_support)
+ return ice_get_link_speed(index);
+ else if (index < ARRAY_SIZE(ice_legacy_aq_to_vc_speed))
/* Virtchnl speeds are not defined for every speed supported in
* the hardware. To maintain compatibility with older AVF
* drivers, while reporting the speed the new speed values are
* resolved to the closest known virtchnl speeds
*/
- speed = ice_legacy_aq_to_vc_speed[fls(link_speed) - 1];
- }
+ return ice_legacy_aq_to_vc_speed[index];
- return speed;
+ return VIRTCHNL_LINK_SPEED_UNKNOWN;
}
/* The mailbox overflow detection algorithm helps to check if there
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
index 5ecc0ee9a78e..b1ffb81893d4 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
@@ -44,13 +44,17 @@ void ice_vf_vsi_init_vlan_ops(struct ice_vsi *vsi)
/* outer VLAN ops regardless of port VLAN config */
vlan_ops->add_vlan = ice_vsi_add_vlan;
- vlan_ops->dis_rx_filtering = ice_vsi_dis_rx_vlan_filtering;
vlan_ops->ena_tx_filtering = ice_vsi_ena_tx_vlan_filtering;
vlan_ops->dis_tx_filtering = ice_vsi_dis_tx_vlan_filtering;
if (ice_vf_is_port_vlan_ena(vf)) {
/* setup outer VLAN ops */
vlan_ops->set_port_vlan = ice_vsi_set_outer_port_vlan;
+ /* all Rx traffic should be in the domain of the
+ * assigned port VLAN, so prevent disabling Rx VLAN
+ * filtering
+ */
+ vlan_ops->dis_rx_filtering = noop_vlan;
vlan_ops->ena_rx_filtering =
ice_vsi_ena_rx_vlan_filtering;
@@ -63,6 +67,9 @@ void ice_vf_vsi_init_vlan_ops(struct ice_vsi *vsi)
vlan_ops->ena_insertion = ice_vsi_ena_inner_insertion;
vlan_ops->dis_insertion = ice_vsi_dis_inner_insertion;
} else {
+ vlan_ops->dis_rx_filtering =
+ ice_vsi_dis_rx_vlan_filtering;
+
if (!test_bit(ICE_FLAG_VF_VLAN_PRUNING, pf->flags))
vlan_ops->ena_rx_filtering = noop_vlan;
else
@@ -96,7 +103,14 @@ void ice_vf_vsi_init_vlan_ops(struct ice_vsi *vsi)
vlan_ops->set_port_vlan = ice_vsi_set_inner_port_vlan;
vlan_ops->ena_rx_filtering =
ice_vsi_ena_rx_vlan_filtering;
+ /* all Rx traffic should be in the domain of the
+ * assigned port VLAN, so prevent disabling Rx VLAN
+ * filtering
+ */
+ vlan_ops->dis_rx_filtering = noop_vlan;
} else {
+ vlan_ops->dis_rx_filtering =
+ ice_vsi_dis_rx_vlan_filtering;
if (!test_bit(ICE_FLAG_VF_VLAN_PRUNING, pf->flags))
vlan_ops->ena_rx_filtering = noop_vlan;
else
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 4c626f756a8b..8cc55648764a 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -2942,7 +2942,9 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget)
if (tx_buffer->next_to_watch &&
time_after(jiffies, tx_buffer->time_stamp +
(adapter->tx_timeout_factor * HZ)) &&
- !(rd32(IGC_STATUS) & IGC_STATUS_TXOFF)) {
+ !(rd32(IGC_STATUS) & IGC_STATUS_TXOFF) &&
+ (rd32(IGC_TDH(tx_ring->reg_idx)) !=
+ readl(tx_ring->tail))) {
/* detected Tx unit hang */
netdev_err(tx_ring->netdev,
"Detected Tx Unit Hang\n"
@@ -5069,6 +5071,24 @@ static int igc_change_mtu(struct net_device *netdev, int new_mtu)
}
/**
+ * igc_tx_timeout - Respond to a Tx Hang
+ * @netdev: network interface device structure
+ * @txqueue: queue number that timed out
+ **/
+static void igc_tx_timeout(struct net_device *netdev,
+ unsigned int __always_unused txqueue)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct igc_hw *hw = &adapter->hw;
+
+ /* Do the reset outside of interrupt context */
+ adapter->tx_timeout_count++;
+ schedule_work(&adapter->reset_task);
+ wr32(IGC_EICS,
+ (adapter->eims_enable_mask & ~adapter->eims_other));
+}
+
+/**
* igc_get_stats64 - Get System Network Statistics
* @netdev: network interface device structure
* @stats: rtnl_link_stats64 pointer
@@ -5495,7 +5515,7 @@ static void igc_watchdog_task(struct work_struct *work)
case SPEED_100:
case SPEED_1000:
case SPEED_2500:
- adapter->tx_timeout_factor = 7;
+ adapter->tx_timeout_factor = 1;
break;
}
@@ -6347,6 +6367,7 @@ static const struct net_device_ops igc_netdev_ops = {
.ndo_set_rx_mode = igc_set_rx_mode,
.ndo_set_mac_address = igc_set_mac,
.ndo_change_mtu = igc_change_mtu,
+ .ndo_tx_timeout = igc_tx_timeout,
.ndo_get_stats64 = igc_get_stats64,
.ndo_fix_features = igc_fix_features,
.ndo_set_features = igc_set_features,
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index f1cb1efc94cf..7c5810497495 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1621,8 +1621,8 @@ static struct page_pool *mtk_create_page_pool(struct mtk_eth *eth,
if (IS_ERR(pp))
return pp;
- err = __xdp_rxq_info_reg(xdp_q, &eth->dummy_dev, eth->rx_napi.napi_id,
- id, PAGE_SIZE);
+ err = __xdp_rxq_info_reg(xdp_q, &eth->dummy_dev, id,
+ eth->rx_napi.napi_id, PAGE_SIZE);
if (err < 0)
goto err_free_pp;
@@ -1921,7 +1921,9 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
while (done < budget) {
unsigned int pktlen, *rxdcsum;
+ bool has_hwaccel_tag = false;
struct net_device *netdev;
+ u16 vlan_proto, vlan_tci;
dma_addr_t dma_addr;
u32 hash, reason;
int mac = 0;
@@ -2061,27 +2063,29 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) {
if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
- if (trxd.rxd3 & RX_DMA_VTAG_V2)
- __vlan_hwaccel_put_tag(skb,
- htons(RX_DMA_VPID(trxd.rxd4)),
- RX_DMA_VID(trxd.rxd4));
+ if (trxd.rxd3 & RX_DMA_VTAG_V2) {
+ vlan_proto = RX_DMA_VPID(trxd.rxd4);
+ vlan_tci = RX_DMA_VID(trxd.rxd4);
+ has_hwaccel_tag = true;
+ }
} else if (trxd.rxd2 & RX_DMA_VTAG) {
- __vlan_hwaccel_put_tag(skb, htons(RX_DMA_VPID(trxd.rxd3)),
- RX_DMA_VID(trxd.rxd3));
+ vlan_proto = RX_DMA_VPID(trxd.rxd3);
+ vlan_tci = RX_DMA_VID(trxd.rxd3);
+ has_hwaccel_tag = true;
}
}
/* When using VLAN untagging in combination with DSA, the
* hardware treats the MTK special tag as a VLAN and untags it.
*/
- if (skb_vlan_tag_present(skb) && netdev_uses_dsa(netdev)) {
- unsigned int port = ntohs(skb->vlan_proto) & GENMASK(2, 0);
+ if (has_hwaccel_tag && netdev_uses_dsa(netdev)) {
+ unsigned int port = vlan_proto & GENMASK(2, 0);
if (port < ARRAY_SIZE(eth->dsa_meta) &&
eth->dsa_meta[port])
skb_dst_set_noref(skb, &eth->dsa_meta[port]->dst);
-
- __vlan_hwaccel_clear_tag(skb);
+ } else if (has_hwaccel_tag) {
+ __vlan_hwaccel_put_tag(skb, htons(vlan_proto), vlan_tci);
}
skb_record_rx_queue(skb, 0);
@@ -3177,7 +3181,7 @@ static void mtk_gdm_config(struct mtk_eth *eth, u32 config)
val |= config;
- if (!i && eth->netdev[0] && netdev_uses_dsa(eth->netdev[0]))
+ if (eth->netdev[i] && netdev_uses_dsa(eth->netdev[i]))
val |= MTK_GDMA_SPECIAL_TAG;
mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i));
@@ -3243,8 +3247,7 @@ static int mtk_open(struct net_device *dev)
struct mtk_eth *eth = mac->hw;
int i, err;
- if ((mtk_uses_dsa(dev) && !eth->prog) &&
- !(mac->id == 1 && MTK_HAS_CAPS(eth->soc->caps, MTK_GMAC1_TRGMII))) {
+ if (mtk_uses_dsa(dev) && !eth->prog) {
for (i = 0; i < ARRAY_SIZE(eth->dsa_meta); i++) {
struct metadata_dst *md_dst = eth->dsa_meta[i];
@@ -3261,8 +3264,7 @@ static int mtk_open(struct net_device *dev)
}
} else {
/* Hardware special tag parsing needs to be disabled if at least
- * one MAC does not use DSA, or the second MAC of the MT7621 and
- * MT7623 SoCs is being used.
+ * one MAC does not use DSA.
*/
u32 val = mtk_r32(eth, MTK_CDMP_IG_CTRL);
val &= ~MTK_CDMP_STAG_EN;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index 3e232a65a0c3..bb95b40d25eb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -245,8 +245,9 @@ void mlx5_pages_debugfs_init(struct mlx5_core_dev *dev)
pages = dev->priv.dbg.pages_debugfs;
debugfs_create_u32("fw_pages_total", 0400, pages, &dev->priv.fw_pages);
- debugfs_create_u32("fw_pages_vfs", 0400, pages, &dev->priv.vfs_pages);
- debugfs_create_u32("fw_pages_host_pf", 0400, pages, &dev->priv.host_pf_pages);
+ debugfs_create_u32("fw_pages_vfs", 0400, pages, &dev->priv.page_counters[MLX5_VF]);
+ debugfs_create_u32("fw_pages_sfs", 0400, pages, &dev->priv.page_counters[MLX5_SF]);
+ debugfs_create_u32("fw_pages_host_pf", 0400, pages, &dev->priv.page_counters[MLX5_HOST_PF]);
debugfs_create_u32("fw_pages_alloc_failed", 0400, pages, &dev->priv.fw_pages_alloc_failed);
debugfs_create_u32("fw_pages_give_dropped", 0400, pages, &dev->priv.give_pages_dropped);
debugfs_create_u32("fw_pages_reclaim_discard", 0400, pages,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index f7864d51d4c4..f40497823e65 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -64,6 +64,7 @@ static int mlx5_query_mtrc_caps(struct mlx5_fw_tracer *tracer)
MLX5_GET(mtrc_cap, out, num_string_trace);
tracer->str_db.num_string_db = MLX5_GET(mtrc_cap, out, num_string_db);
tracer->owner = !!MLX5_GET(mtrc_cap, out, trace_owner);
+ tracer->str_db.loaded = false;
for (i = 0; i < tracer->str_db.num_string_db; i++) {
mtrc_cap_sp = MLX5_ADDR_OF(mtrc_cap, out, string_db_param[i]);
@@ -783,6 +784,7 @@ static int mlx5_fw_tracer_set_mtrc_conf(struct mlx5_fw_tracer *tracer)
if (err)
mlx5_core_warn(dev, "FWTracer: Failed to set tracer configurations %d\n", err);
+ tracer->buff.consumer_index = 0;
return err;
}
@@ -847,7 +849,6 @@ static void mlx5_fw_tracer_ownership_change(struct work_struct *work)
mlx5_core_dbg(tracer->dev, "FWTracer: ownership changed, current=(%d)\n", tracer->owner);
if (tracer->owner) {
tracer->owner = false;
- tracer->buff.consumer_index = 0;
return;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
index b70e36025d92..9a3878f9e582 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
@@ -95,7 +95,7 @@ void mlx5_ec_cleanup(struct mlx5_core_dev *dev)
mlx5_host_pf_cleanup(dev);
- err = mlx5_wait_for_pages(dev, &dev->priv.host_pf_pages);
+ err = mlx5_wait_for_pages(dev, &dev->priv.page_counters[MLX5_HOST_PF]);
if (err)
mlx5_core_warn(dev, "Timeout reclaiming external host PF pages err(%d)\n", err);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
index 8099a21e674c..ce85b48d327d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
@@ -438,10 +438,6 @@ static int mlx5_esw_bridge_switchdev_event(struct notifier_block *nb,
switch (event) {
case SWITCHDEV_FDB_ADD_TO_BRIDGE:
- /* only handle the event on native eswtich of representor */
- if (!mlx5_esw_bridge_is_local(dev, rep, esw))
- break;
-
fdb_info = container_of(info,
struct switchdev_notifier_fdb_info,
info);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 7298fe782e9e..05796f8b1d7c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -450,7 +450,7 @@ void mlx5e_enable_cvlan_filter(struct mlx5e_flow_steering *fs, bool promisc)
void mlx5e_disable_cvlan_filter(struct mlx5e_flow_steering *fs, bool promisc)
{
- if (fs->vlan->cvlan_filter_disabled)
+ if (!fs->vlan || fs->vlan->cvlan_filter_disabled)
return;
fs->vlan->cvlan_filter_disabled = true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 6ac4c092a591..7499d64f6ec6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -597,7 +597,8 @@ static int mlx5e_init_rxq_rq(struct mlx5e_channel *c, struct mlx5e_params *param
rq->ix = c->ix;
rq->channel = c;
rq->mdev = mdev;
- rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+ rq->hw_mtu =
+ MLX5E_SW2HW_MTU(params, params->sw_mtu) - ETH_FCS_LEN * !params->scatter_fcs_en;
rq->xdpsq = &c->rq_xdpsq;
rq->stats = &c->priv->channel_stats[c->ix]->rq;
rq->ptp_cyc2time = mlx5_rq_ts_translator(mdev);
@@ -1020,35 +1021,6 @@ int mlx5e_flush_rq(struct mlx5e_rq *rq, int curr_state)
return mlx5e_rq_to_ready(rq, curr_state);
}
-static int mlx5e_modify_rq_scatter_fcs(struct mlx5e_rq *rq, bool enable)
-{
- struct mlx5_core_dev *mdev = rq->mdev;
-
- void *in;
- void *rqc;
- int inlen;
- int err;
-
- inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = kvzalloc(inlen, GFP_KERNEL);
- if (!in)
- return -ENOMEM;
-
- rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx);
-
- MLX5_SET(modify_rq_in, in, rq_state, MLX5_RQC_STATE_RDY);
- MLX5_SET64(modify_rq_in, in, modify_bitmask,
- MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS);
- MLX5_SET(rqc, rqc, scatter_fcs, enable);
- MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RDY);
-
- err = mlx5_core_modify_rq(mdev, rq->rqn, in);
-
- kvfree(in);
-
- return err;
-}
-
static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd)
{
struct mlx5_core_dev *mdev = rq->mdev;
@@ -3328,20 +3300,6 @@ static void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv)
mlx5e_destroy_tises(priv);
}
-static int mlx5e_modify_channels_scatter_fcs(struct mlx5e_channels *chs, bool enable)
-{
- int err = 0;
- int i;
-
- for (i = 0; i < chs->num; i++) {
- err = mlx5e_modify_rq_scatter_fcs(&chs->c[i]->rq, enable);
- if (err)
- return err;
- }
-
- return 0;
-}
-
static int mlx5e_modify_channels_vsd(struct mlx5e_channels *chs, bool vsd)
{
int err;
@@ -3917,41 +3875,27 @@ static int mlx5e_set_rx_port_ts(struct mlx5_core_dev *mdev, bool enable)
return mlx5_set_ports_check(mdev, in, sizeof(in));
}
+static int mlx5e_set_rx_port_ts_wrap(struct mlx5e_priv *priv, void *ctx)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ bool enable = *(bool *)ctx;
+
+ return mlx5e_set_rx_port_ts(mdev, enable);
+}
+
static int set_feature_rx_fcs(struct net_device *netdev, bool enable)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_channels *chs = &priv->channels;
- struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5e_params new_params;
int err;
mutex_lock(&priv->state_lock);
- if (enable) {
- err = mlx5e_set_rx_port_ts(mdev, false);
- if (err)
- goto out;
-
- chs->params.scatter_fcs_en = true;
- err = mlx5e_modify_channels_scatter_fcs(chs, true);
- if (err) {
- chs->params.scatter_fcs_en = false;
- mlx5e_set_rx_port_ts(mdev, true);
- }
- } else {
- chs->params.scatter_fcs_en = false;
- err = mlx5e_modify_channels_scatter_fcs(chs, false);
- if (err) {
- chs->params.scatter_fcs_en = true;
- goto out;
- }
- err = mlx5e_set_rx_port_ts(mdev, true);
- if (err) {
- mlx5_core_warn(mdev, "Failed to set RX port timestamp %d\n", err);
- err = 0;
- }
- }
-
-out:
+ new_params = chs->params;
+ new_params.scatter_fcs_en = enable;
+ err = mlx5e_safe_switch_params(priv, &new_params, mlx5e_set_rx_port_ts_wrap,
+ &new_params.scatter_fcs_en, true);
mutex_unlock(&priv->state_lock);
return err;
}
@@ -4088,6 +4032,10 @@ static netdev_features_t mlx5e_fix_uplink_rep_features(struct net_device *netdev
if (netdev->features & NETIF_F_GRO_HW)
netdev_warn(netdev, "Disabling HW_GRO, not supported in switchdev mode\n");
+ features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+ if (netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER)
+ netdev_warn(netdev, "Disabling HW_VLAN CTAG FILTERING, not supported in switchdev mode\n");
+
return features;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
index b176648d1343..3cdcb0e0b20f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
@@ -1715,7 +1715,7 @@ void mlx5_esw_bridge_fdb_update_used(struct net_device *dev, u16 vport_num, u16
struct mlx5_esw_bridge *bridge;
port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
- if (!port || port->flags & MLX5_ESW_BRIDGE_PORT_FLAG_PEER)
+ if (!port)
return;
bridge = port->bridge;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
index 11fefb99d685..779d92b762d3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -191,16 +191,16 @@ static inline int mlx5_ptys_rate_enum_to_int(enum mlx5_ptys_rate rate)
}
}
-static int mlx5i_get_speed_settings(u16 ib_link_width_oper, u16 ib_proto_oper)
+static u32 mlx5i_get_speed_settings(u16 ib_link_width_oper, u16 ib_proto_oper)
{
int rate, width;
rate = mlx5_ptys_rate_enum_to_int(ib_proto_oper);
if (rate < 0)
- return -EINVAL;
+ return SPEED_UNKNOWN;
width = mlx5_ptys_width_enum_to_int(ib_link_width_oper);
if (width < 0)
- return -EINVAL;
+ return SPEED_UNKNOWN;
return rate * width;
}
@@ -223,16 +223,13 @@ static int mlx5i_get_link_ksettings(struct net_device *netdev,
ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
speed = mlx5i_get_speed_settings(ib_link_width_oper, ib_proto_oper);
- if (speed < 0)
- return -EINVAL;
+ link_ksettings->base.speed = speed;
+ link_ksettings->base.duplex = speed == SPEED_UNKNOWN ? DUPLEX_UNKNOWN : DUPLEX_FULL;
- link_ksettings->base.duplex = DUPLEX_FULL;
link_ksettings->base.port = PORT_OTHER;
link_ksettings->base.autoneg = AUTONEG_DISABLE;
- link_ksettings->base.speed = speed;
-
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 0de9180e4f6b..26e1057845fe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -2131,7 +2131,7 @@ static int __init mlx5_init(void)
mlx5_core_verify_params();
mlx5_register_debugfs();
- err = pci_register_driver(&mlx5_core_driver);
+ err = mlx5e_init();
if (err)
goto err_debug;
@@ -2139,16 +2139,16 @@ static int __init mlx5_init(void)
if (err)
goto err_sf;
- err = mlx5e_init();
+ err = pci_register_driver(&mlx5_core_driver);
if (err)
- goto err_en;
+ goto err_pci;
return 0;
-err_en:
+err_pci:
mlx5_sf_driver_unregister();
err_sf:
- pci_unregister_driver(&mlx5_core_driver);
+ mlx5e_cleanup();
err_debug:
mlx5_unregister_debugfs();
return err;
@@ -2156,9 +2156,9 @@ err_debug:
static void __exit mlx5_cleanup(void)
{
- mlx5e_cleanup();
- mlx5_sf_driver_unregister();
pci_unregister_driver(&mlx5_core_driver);
+ mlx5_sf_driver_unregister();
+ mlx5e_cleanup();
mlx5_unregister_debugfs();
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index 96e57f1812a4..64d4e7125e9b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -74,6 +74,14 @@ static u32 get_function(u16 func_id, bool ec_function)
return (u32)func_id | (ec_function << 16);
}
+static u16 func_id_to_type(struct mlx5_core_dev *dev, u16 func_id, bool ec_function)
+{
+ if (!func_id)
+ return mlx5_core_is_ecpf(dev) && !ec_function ? MLX5_HOST_PF : MLX5_PF;
+
+ return func_id <= mlx5_core_max_vfs(dev) ? MLX5_VF : MLX5_SF;
+}
+
static struct rb_root *page_root_per_function(struct mlx5_core_dev *dev, u32 function)
{
struct rb_root *root;
@@ -333,6 +341,7 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
u32 out[MLX5_ST_SZ_DW(manage_pages_out)] = {0};
int inlen = MLX5_ST_SZ_BYTES(manage_pages_in);
int notify_fail = event;
+ u16 func_type;
u64 addr;
int err;
u32 *in;
@@ -384,11 +393,9 @@ retry:
goto out_dropped;
}
+ func_type = func_id_to_type(dev, func_id, ec_function);
+ dev->priv.page_counters[func_type] += npages;
dev->priv.fw_pages += npages;
- if (func_id)
- dev->priv.vfs_pages += npages;
- else if (mlx5_core_is_ecpf(dev) && !ec_function)
- dev->priv.host_pf_pages += npages;
mlx5_core_dbg(dev, "npages %d, ec_function %d, func_id 0x%x, err %d\n",
npages, ec_function, func_id, err);
@@ -415,6 +422,7 @@ static void release_all_pages(struct mlx5_core_dev *dev, u16 func_id,
struct rb_root *root;
struct rb_node *p;
int npages = 0;
+ u16 func_type;
root = xa_load(&dev->priv.page_root_xa, function);
if (WARN_ON_ONCE(!root))
@@ -429,11 +437,9 @@ static void release_all_pages(struct mlx5_core_dev *dev, u16 func_id,
free_fwp(dev, fwp, fwp->free_count);
}
+ func_type = func_id_to_type(dev, func_id, ec_function);
+ dev->priv.page_counters[func_type] -= npages;
dev->priv.fw_pages -= npages;
- if (func_id)
- dev->priv.vfs_pages -= npages;
- else if (mlx5_core_is_ecpf(dev) && !ec_function)
- dev->priv.host_pf_pages -= npages;
mlx5_core_dbg(dev, "npages %d, ec_function %d, func_id 0x%x\n",
npages, ec_function, func_id);
@@ -499,6 +505,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
int outlen = MLX5_ST_SZ_BYTES(manage_pages_out);
u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {};
int num_claimed;
+ u16 func_type;
u32 *out;
int err;
int i;
@@ -550,11 +557,9 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
if (nclaimed)
*nclaimed = num_claimed;
+ func_type = func_id_to_type(dev, func_id, ec_function);
+ dev->priv.page_counters[func_type] -= num_claimed;
dev->priv.fw_pages -= num_claimed;
- if (func_id)
- dev->priv.vfs_pages -= num_claimed;
- else if (mlx5_core_is_ecpf(dev) && !ec_function)
- dev->priv.host_pf_pages -= num_claimed;
out_free:
kvfree(out);
@@ -707,12 +712,12 @@ int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev)
WARN(dev->priv.fw_pages,
"FW pages counter is %d after reclaiming all pages\n",
dev->priv.fw_pages);
- WARN(dev->priv.vfs_pages,
+ WARN(dev->priv.page_counters[MLX5_VF],
"VFs FW pages counter is %d after reclaiming all pages\n",
- dev->priv.vfs_pages);
- WARN(dev->priv.host_pf_pages,
+ dev->priv.page_counters[MLX5_VF]);
+ WARN(dev->priv.page_counters[MLX5_HOST_PF],
"External host PF FW pages counter is %d after reclaiming all pages\n",
- dev->priv.host_pf_pages);
+ dev->priv.page_counters[MLX5_HOST_PF]);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index c0e6c487c63c..3008e9ce2bbf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -147,7 +147,7 @@ mlx5_device_disable_sriov(struct mlx5_core_dev *dev, int num_vfs, bool clear_vf)
mlx5_eswitch_disable_sriov(dev->priv.eswitch, clear_vf);
- if (mlx5_wait_for_pages(dev, &dev->priv.vfs_pages))
+ if (mlx5_wait_for_pages(dev, &dev->priv.page_counters[MLX5_VF]))
mlx5_core_warn(dev, "timeout reclaiming VFs pages\n");
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index b851141e03de..042ca0349124 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -1138,12 +1138,14 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
rule->flow_source))
return 0;
+ mlx5dr_domain_nic_lock(nic_dmn);
+
ret = mlx5dr_matcher_select_builders(matcher,
nic_matcher,
dr_rule_get_ipv(&param->outer),
dr_rule_get_ipv(&param->inner));
if (ret)
- return ret;
+ goto err_unlock;
hw_ste_arr_is_opt = nic_matcher->num_of_builders <= DR_RULE_MAX_STES_OPTIMIZED;
if (likely(hw_ste_arr_is_opt)) {
@@ -1152,12 +1154,12 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
hw_ste_arr = kzalloc((nic_matcher->num_of_builders + DR_ACTION_MAX_STES) *
DR_STE_SIZE, GFP_KERNEL);
- if (!hw_ste_arr)
- return -ENOMEM;
+ if (!hw_ste_arr) {
+ ret = -ENOMEM;
+ goto err_unlock;
+ }
}
- mlx5dr_domain_nic_lock(nic_dmn);
-
ret = mlx5dr_matcher_add_to_tbl_nic(dmn, nic_matcher);
if (ret)
goto free_hw_ste;
@@ -1223,7 +1225,10 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
mlx5dr_domain_nic_unlock(nic_dmn);
- goto out;
+ if (unlikely(!hw_ste_arr_is_opt))
+ kfree(hw_ste_arr);
+
+ return 0;
free_rule:
dr_rule_clean_rule_members(rule, nic_rule);
@@ -1238,12 +1243,12 @@ remove_from_nic_tbl:
mlx5dr_matcher_remove_from_tbl_nic(dmn, nic_matcher);
free_hw_ste:
- mlx5dr_domain_nic_unlock(nic_dmn);
-
-out:
- if (unlikely(!hw_ste_arr_is_opt))
+ if (!hw_ste_arr_is_opt)
kfree(hw_ste_arr);
+err_unlock:
+ mlx5dr_domain_nic_unlock(nic_dmn);
+
return ret;
}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c
index af85d66248b2..0edb98cef7e4 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c
@@ -632,7 +632,7 @@ int sparx5_ptp_init(struct sparx5 *sparx5)
/* Enable master counters */
spx5_wr(PTP_PTP_DOM_CFG_PTP_ENA_SET(0x7), sparx5, PTP_PTP_DOM_CFG);
- for (i = 0; i < sparx5->port_count; i++) {
+ for (i = 0; i < SPX5_PORTS; i++) {
port = sparx5->ports[i];
if (!port)
continue;
@@ -648,7 +648,7 @@ void sparx5_ptp_deinit(struct sparx5 *sparx5)
struct sparx5_port *port;
int i;
- for (i = 0; i < sparx5->port_count; i++) {
+ for (i = 0; i < SPX5_PORTS; i++) {
port = sparx5->ports[i];
if (!port)
continue;
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index b144f2237748..f9b8f372ec8a 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -1217,9 +1217,7 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
unsigned int max_queues_per_port = num_online_cpus();
struct gdma_context *gc = pci_get_drvdata(pdev);
struct gdma_irq_context *gic;
- unsigned int max_irqs;
- u16 *cpus;
- cpumask_var_t req_mask;
+ unsigned int max_irqs, cpu;
int nvec, irq;
int err, i = 0, j;
@@ -1240,21 +1238,7 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
goto free_irq_vector;
}
- if (!zalloc_cpumask_var(&req_mask, GFP_KERNEL)) {
- err = -ENOMEM;
- goto free_irq;
- }
-
- cpus = kcalloc(nvec, sizeof(*cpus), GFP_KERNEL);
- if (!cpus) {
- err = -ENOMEM;
- goto free_mask;
- }
- for (i = 0; i < nvec; i++)
- cpus[i] = cpumask_local_spread(i, gc->numa_node);
-
for (i = 0; i < nvec; i++) {
- cpumask_set_cpu(cpus[i], req_mask);
gic = &gc->irq_contexts[i];
gic->handler = NULL;
gic->arg = NULL;
@@ -1269,17 +1253,16 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
irq = pci_irq_vector(pdev, i);
if (irq < 0) {
err = irq;
- goto free_mask;
+ goto free_irq;
}
err = request_irq(irq, mana_gd_intr, 0, gic->name, gic);
if (err)
- goto free_mask;
- irq_set_affinity_and_hint(irq, req_mask);
- cpumask_clear(req_mask);
+ goto free_irq;
+
+ cpu = cpumask_local_spread(i, gc->numa_node);
+ irq_set_affinity_and_hint(irq, cpumask_of(cpu));
}
- free_cpumask_var(req_mask);
- kfree(cpus);
err = mana_gd_alloc_res_map(nvec, &gc->msix_resource);
if (err)
@@ -1290,13 +1273,12 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
return 0;
-free_mask:
- free_cpumask_var(req_mask);
- kfree(cpus);
free_irq:
for (j = i - 1; j >= 0; j--) {
irq = pci_irq_vector(pdev, j);
gic = &gc->irq_contexts[j];
+
+ irq_update_affinity_hint(irq, NULL);
free_irq(irq, gic);
}
@@ -1324,6 +1306,9 @@ static void mana_gd_remove_irqs(struct pci_dev *pdev)
continue;
gic = &gc->irq_contexts[i];
+
+ /* Need to clear the hint before free_irq */
+ irq_update_affinity_hint(irq, NULL);
free_irq(irq, gic);
}
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index 7c0897e779dc..ee052404eb55 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -605,6 +605,18 @@ ocelot_flower_parse_key(struct ocelot *ocelot, int port, bool ingress,
flow_rule_match_control(rule, &match);
}
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
+ struct flow_match_vlan match;
+
+ flow_rule_match_vlan(rule, &match);
+ filter->key_type = OCELOT_VCAP_KEY_ANY;
+ filter->vlan.vid.value = match.key->vlan_id;
+ filter->vlan.vid.mask = match.mask->vlan_id;
+ filter->vlan.pcp.value[0] = match.key->vlan_priority;
+ filter->vlan.pcp.mask[0] = match.mask->vlan_priority;
+ match_protocol = false;
+ }
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
struct flow_match_eth_addrs match;
@@ -737,18 +749,6 @@ ocelot_flower_parse_key(struct ocelot *ocelot, int port, bool ingress,
match_protocol = false;
}
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
- struct flow_match_vlan match;
-
- flow_rule_match_vlan(rule, &match);
- filter->key_type = OCELOT_VCAP_KEY_ANY;
- filter->vlan.vid.value = match.key->vlan_id;
- filter->vlan.vid.mask = match.mask->vlan_id;
- filter->vlan.pcp.value[0] = match.key->vlan_priority;
- filter->vlan.pcp.mask[0] = match.mask->vlan_priority;
- match_protocol = false;
- }
-
finished_key_parsing:
if (match_protocol && proto != ETH_P_ALL) {
if (filter->block_id == VCAP_ES0) {
diff --git a/drivers/net/ethernet/mscc/ocelot_ptp.c b/drivers/net/ethernet/mscc/ocelot_ptp.c
index 1a82f10c8853..2180ae94c744 100644
--- a/drivers/net/ethernet/mscc/ocelot_ptp.c
+++ b/drivers/net/ethernet/mscc/ocelot_ptp.c
@@ -335,8 +335,8 @@ static void
ocelot_populate_ipv6_ptp_event_trap_key(struct ocelot_vcap_filter *trap)
{
trap->key_type = OCELOT_VCAP_KEY_IPV6;
- trap->key.ipv4.proto.value[0] = IPPROTO_UDP;
- trap->key.ipv4.proto.mask[0] = 0xff;
+ trap->key.ipv6.proto.value[0] = IPPROTO_UDP;
+ trap->key.ipv6.proto.mask[0] = 0xff;
trap->key.ipv6.dport.value = PTP_EV_PORT;
trap->key.ipv6.dport.mask = 0xffff;
}
@@ -355,8 +355,8 @@ static void
ocelot_populate_ipv6_ptp_general_trap_key(struct ocelot_vcap_filter *trap)
{
trap->key_type = OCELOT_VCAP_KEY_IPV6;
- trap->key.ipv4.proto.value[0] = IPPROTO_UDP;
- trap->key.ipv4.proto.mask[0] = 0xff;
+ trap->key.ipv6.proto.value[0] = IPPROTO_UDP;
+ trap->key.ipv6.proto.mask[0] = 0xff;
trap->key.ipv6.dport.value = PTP_GEN_PORT;
trap->key.ipv6.dport.mask = 0xffff;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 807b86667bca..918319f965b3 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -293,35 +293,131 @@ nfp_net_set_fec_link_mode(struct nfp_eth_table_port *eth_port,
}
}
-static const u16 nfp_eth_media_table[] = {
- [NFP_MEDIA_1000BASE_CX] = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
- [NFP_MEDIA_1000BASE_KX] = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
- [NFP_MEDIA_10GBASE_KX4] = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
- [NFP_MEDIA_10GBASE_KR] = ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
- [NFP_MEDIA_10GBASE_CX4] = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
- [NFP_MEDIA_10GBASE_CR] = ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
- [NFP_MEDIA_10GBASE_SR] = ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
- [NFP_MEDIA_10GBASE_ER] = ETHTOOL_LINK_MODE_10000baseER_Full_BIT,
- [NFP_MEDIA_25GBASE_KR] = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
- [NFP_MEDIA_25GBASE_KR_S] = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
- [NFP_MEDIA_25GBASE_CR] = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
- [NFP_MEDIA_25GBASE_CR_S] = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
- [NFP_MEDIA_25GBASE_SR] = ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
- [NFP_MEDIA_40GBASE_CR4] = ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
- [NFP_MEDIA_40GBASE_KR4] = ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
- [NFP_MEDIA_40GBASE_SR4] = ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
- [NFP_MEDIA_40GBASE_LR4] = ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
- [NFP_MEDIA_50GBASE_KR] = ETHTOOL_LINK_MODE_50000baseKR_Full_BIT,
- [NFP_MEDIA_50GBASE_SR] = ETHTOOL_LINK_MODE_50000baseSR_Full_BIT,
- [NFP_MEDIA_50GBASE_CR] = ETHTOOL_LINK_MODE_50000baseCR_Full_BIT,
- [NFP_MEDIA_50GBASE_LR] = ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
- [NFP_MEDIA_50GBASE_ER] = ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
- [NFP_MEDIA_50GBASE_FR] = ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
- [NFP_MEDIA_100GBASE_KR4] = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
- [NFP_MEDIA_100GBASE_SR4] = ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
- [NFP_MEDIA_100GBASE_CR4] = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
- [NFP_MEDIA_100GBASE_KP4] = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
- [NFP_MEDIA_100GBASE_CR10] = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
+static const struct nfp_eth_media_link_mode {
+ u16 ethtool_link_mode;
+ u16 speed;
+} nfp_eth_media_table[NFP_MEDIA_LINK_MODES_NUMBER] = {
+ [NFP_MEDIA_1000BASE_CX] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+ .speed = NFP_SPEED_1G,
+ },
+ [NFP_MEDIA_1000BASE_KX] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+ .speed = NFP_SPEED_1G,
+ },
+ [NFP_MEDIA_10GBASE_KX4] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
+ .speed = NFP_SPEED_10G,
+ },
+ [NFP_MEDIA_10GBASE_KR] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+ .speed = NFP_SPEED_10G,
+ },
+ [NFP_MEDIA_10GBASE_CX4] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
+ .speed = NFP_SPEED_10G,
+ },
+ [NFP_MEDIA_10GBASE_CR] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
+ .speed = NFP_SPEED_10G,
+ },
+ [NFP_MEDIA_10GBASE_SR] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
+ .speed = NFP_SPEED_10G,
+ },
+ [NFP_MEDIA_10GBASE_ER] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_10000baseER_Full_BIT,
+ .speed = NFP_SPEED_10G,
+ },
+ [NFP_MEDIA_25GBASE_KR] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
+ .speed = NFP_SPEED_25G,
+ },
+ [NFP_MEDIA_25GBASE_KR_S] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
+ .speed = NFP_SPEED_25G,
+ },
+ [NFP_MEDIA_25GBASE_CR] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
+ .speed = NFP_SPEED_25G,
+ },
+ [NFP_MEDIA_25GBASE_CR_S] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
+ .speed = NFP_SPEED_25G,
+ },
+ [NFP_MEDIA_25GBASE_SR] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
+ .speed = NFP_SPEED_25G,
+ },
+ [NFP_MEDIA_40GBASE_CR4] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
+ .speed = NFP_SPEED_40G,
+ },
+ [NFP_MEDIA_40GBASE_KR4] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
+ .speed = NFP_SPEED_40G,
+ },
+ [NFP_MEDIA_40GBASE_SR4] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
+ .speed = NFP_SPEED_40G,
+ },
+ [NFP_MEDIA_40GBASE_LR4] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
+ .speed = NFP_SPEED_40G,
+ },
+ [NFP_MEDIA_50GBASE_KR] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_50000baseKR_Full_BIT,
+ .speed = NFP_SPEED_50G,
+ },
+ [NFP_MEDIA_50GBASE_SR] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_50000baseSR_Full_BIT,
+ .speed = NFP_SPEED_50G,
+ },
+ [NFP_MEDIA_50GBASE_CR] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_50000baseCR_Full_BIT,
+ .speed = NFP_SPEED_50G,
+ },
+ [NFP_MEDIA_50GBASE_LR] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
+ .speed = NFP_SPEED_50G,
+ },
+ [NFP_MEDIA_50GBASE_ER] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
+ .speed = NFP_SPEED_50G,
+ },
+ [NFP_MEDIA_50GBASE_FR] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
+ .speed = NFP_SPEED_50G,
+ },
+ [NFP_MEDIA_100GBASE_KR4] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
+ .speed = NFP_SPEED_100G,
+ },
+ [NFP_MEDIA_100GBASE_SR4] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
+ .speed = NFP_SPEED_100G,
+ },
+ [NFP_MEDIA_100GBASE_CR4] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
+ .speed = NFP_SPEED_100G,
+ },
+ [NFP_MEDIA_100GBASE_KP4] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
+ .speed = NFP_SPEED_100G,
+ },
+ [NFP_MEDIA_100GBASE_CR10] = {
+ .ethtool_link_mode = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
+ .speed = NFP_SPEED_100G,
+ },
+};
+
+static const unsigned int nfp_eth_speed_map[NFP_SUP_SPEED_NUMBER] = {
+ [NFP_SPEED_1G] = SPEED_1000,
+ [NFP_SPEED_10G] = SPEED_10000,
+ [NFP_SPEED_25G] = SPEED_25000,
+ [NFP_SPEED_40G] = SPEED_40000,
+ [NFP_SPEED_50G] = SPEED_50000,
+ [NFP_SPEED_100G] = SPEED_100000,
};
static void nfp_add_media_link_mode(struct nfp_port *port,
@@ -334,8 +430,12 @@ static void nfp_add_media_link_mode(struct nfp_port *port,
};
struct nfp_cpp *cpp = port->app->cpp;
- if (nfp_eth_read_media(cpp, &ethm))
+ if (nfp_eth_read_media(cpp, &ethm)) {
+ bitmap_fill(port->speed_bitmap, NFP_SUP_SPEED_NUMBER);
return;
+ }
+
+ bitmap_zero(port->speed_bitmap, NFP_SUP_SPEED_NUMBER);
for (u32 i = 0; i < 2; i++) {
supported_modes[i] = le64_to_cpu(ethm.supported_modes[i]);
@@ -344,20 +444,26 @@ static void nfp_add_media_link_mode(struct nfp_port *port,
for (u32 i = 0; i < NFP_MEDIA_LINK_MODES_NUMBER; i++) {
if (i < 64) {
- if (supported_modes[0] & BIT_ULL(i))
- __set_bit(nfp_eth_media_table[i],
+ if (supported_modes[0] & BIT_ULL(i)) {
+ __set_bit(nfp_eth_media_table[i].ethtool_link_mode,
cmd->link_modes.supported);
+ __set_bit(nfp_eth_media_table[i].speed,
+ port->speed_bitmap);
+ }
if (advertised_modes[0] & BIT_ULL(i))
- __set_bit(nfp_eth_media_table[i],
+ __set_bit(nfp_eth_media_table[i].ethtool_link_mode,
cmd->link_modes.advertising);
} else {
- if (supported_modes[1] & BIT_ULL(i - 64))
- __set_bit(nfp_eth_media_table[i],
+ if (supported_modes[1] & BIT_ULL(i - 64)) {
+ __set_bit(nfp_eth_media_table[i].ethtool_link_mode,
cmd->link_modes.supported);
+ __set_bit(nfp_eth_media_table[i].speed,
+ port->speed_bitmap);
+ }
if (advertised_modes[1] & BIT_ULL(i - 64))
- __set_bit(nfp_eth_media_table[i],
+ __set_bit(nfp_eth_media_table[i].ethtool_link_mode,
cmd->link_modes.advertising);
}
}
@@ -468,6 +574,22 @@ nfp_net_set_link_ksettings(struct net_device *netdev,
if (cmd->base.speed != SPEED_UNKNOWN) {
u32 speed = cmd->base.speed / eth_port->lanes;
+ bool is_supported = false;
+
+ for (u32 i = 0; i < NFP_SUP_SPEED_NUMBER; i++) {
+ if (cmd->base.speed == nfp_eth_speed_map[i] &&
+ test_bit(i, port->speed_bitmap)) {
+ is_supported = true;
+ break;
+ }
+ }
+
+ if (!is_supported) {
+ netdev_err(netdev, "Speed %u is not supported.\n",
+ cmd->base.speed);
+ err = -EINVAL;
+ goto err_bad_set;
+ }
if (req_aneg) {
netdev_err(netdev, "Speed changing is not allowed when working on autoneg mode.\n");
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h
index f8cd157ca1d7..9c04f9f0e2c9 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h
@@ -38,6 +38,16 @@ enum nfp_port_flags {
NFP_PORT_CHANGED = 0,
};
+enum {
+ NFP_SPEED_1G,
+ NFP_SPEED_10G,
+ NFP_SPEED_25G,
+ NFP_SPEED_40G,
+ NFP_SPEED_50G,
+ NFP_SPEED_100G,
+ NFP_SUP_SPEED_NUMBER
+};
+
/**
* struct nfp_port - structure representing NFP port
* @netdev: backpointer to associated netdev
@@ -52,6 +62,7 @@ enum nfp_port_flags {
* @eth_forced: for %NFP_PORT_PHYS_PORT port is forced UP or DOWN, don't change
* @eth_port: for %NFP_PORT_PHYS_PORT translated ETH Table port entry
* @eth_stats: for %NFP_PORT_PHYS_PORT MAC stats if available
+ * @speed_bitmap: for %NFP_PORT_PHYS_PORT supported speed bitmap
* @pf_id: for %NFP_PORT_PF_PORT, %NFP_PORT_VF_PORT ID of the PCI PF (0-3)
* @vf_id: for %NFP_PORT_VF_PORT ID of the PCI VF within @pf_id
* @pf_split: for %NFP_PORT_PF_PORT %true if PCI PF has more than one vNIC
@@ -78,6 +89,7 @@ struct nfp_port {
bool eth_forced;
struct nfp_eth_table_port *eth_port;
u8 __iomem *eth_stats;
+ DECLARE_BITMAP(speed_bitmap, NFP_SUP_SPEED_NUMBER);
};
/* NFP_PORT_PF_PORT, NFP_PORT_VF_PORT */
struct {
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
index 626b9113e7c4..d911f4fd9af6 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -708,9 +708,16 @@ void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, ionic_desc_cb cb,
q->lif->index, q->name, q->hw_type, q->hw_index,
q->head_idx, ring_doorbell);
- if (ring_doorbell)
+ if (ring_doorbell) {
ionic_dbell_ring(lif->kern_dbpage, q->hw_type,
q->dbval | q->head_idx);
+
+ q->dbell_jiffies = jiffies;
+
+ if (q_to_qcq(q)->napi_qcq)
+ mod_timer(&q_to_qcq(q)->napi_qcq->napi_deadline,
+ jiffies + IONIC_NAPI_DEADLINE);
+ }
}
static bool ionic_q_is_posted(struct ionic_queue *q, unsigned int pos)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index 2a1d7b9c07e7..bce3ca38669b 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -25,6 +25,12 @@
#define IONIC_DEV_INFO_REG_COUNT 32
#define IONIC_DEV_CMD_REG_COUNT 32
+#define IONIC_NAPI_DEADLINE (HZ / 200) /* 5ms */
+#define IONIC_ADMIN_DOORBELL_DEADLINE (HZ / 2) /* 500ms */
+#define IONIC_TX_DOORBELL_DEADLINE (HZ / 100) /* 10ms */
+#define IONIC_RX_MIN_DOORBELL_DEADLINE (HZ / 100) /* 10ms */
+#define IONIC_RX_MAX_DOORBELL_DEADLINE (HZ * 5) /* 5s */
+
struct ionic_dev_bar {
void __iomem *vaddr;
phys_addr_t bus_addr;
@@ -216,6 +222,8 @@ struct ionic_queue {
struct ionic_lif *lif;
struct ionic_desc_info *info;
u64 dbval;
+ unsigned long dbell_deadline;
+ unsigned long dbell_jiffies;
u16 head_idx;
u16 tail_idx;
unsigned int index;
@@ -361,4 +369,8 @@ void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info,
int ionic_heartbeat_check(struct ionic *ionic);
bool ionic_is_fw_running(struct ionic_dev *idev);
+bool ionic_adminq_poke_doorbell(struct ionic_queue *q);
+bool ionic_txq_poke_doorbell(struct ionic_queue *q);
+bool ionic_rxq_poke_doorbell(struct ionic_queue *q);
+
#endif /* _IONIC_DEV_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 4dd16c487f2b..63a78a9ac241 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -16,6 +16,7 @@
#include "ionic.h"
#include "ionic_bus.h"
+#include "ionic_dev.h"
#include "ionic_lif.h"
#include "ionic_txrx.h"
#include "ionic_ethtool.h"
@@ -200,6 +201,13 @@ void ionic_link_status_check_request(struct ionic_lif *lif, bool can_sleep)
}
}
+static void ionic_napi_deadline(struct timer_list *timer)
+{
+ struct ionic_qcq *qcq = container_of(timer, struct ionic_qcq, napi_deadline);
+
+ napi_schedule(&qcq->napi);
+}
+
static irqreturn_t ionic_isr(int irq, void *data)
{
struct napi_struct *napi = data;
@@ -269,6 +277,7 @@ static int ionic_qcq_enable(struct ionic_qcq *qcq)
.oper = IONIC_Q_ENABLE,
},
};
+ int ret;
idev = &lif->ionic->idev;
dev = lif->ionic->dev;
@@ -276,16 +285,24 @@ static int ionic_qcq_enable(struct ionic_qcq *qcq)
dev_dbg(dev, "q_enable.index %d q_enable.qtype %d\n",
ctx.cmd.q_control.index, ctx.cmd.q_control.type);
+ if (qcq->flags & IONIC_QCQ_F_INTR)
+ ionic_intr_clean(idev->intr_ctrl, qcq->intr.index);
+
+ ret = ionic_adminq_post_wait(lif, &ctx);
+ if (ret)
+ return ret;
+
+ if (qcq->napi.poll)
+ napi_enable(&qcq->napi);
+
if (qcq->flags & IONIC_QCQ_F_INTR) {
irq_set_affinity_hint(qcq->intr.vector,
&qcq->intr.affinity_mask);
- napi_enable(&qcq->napi);
- ionic_intr_clean(idev->intr_ctrl, qcq->intr.index);
ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
IONIC_INTR_MASK_CLEAR);
}
- return ionic_adminq_post_wait(lif, &ctx);
+ return 0;
}
static int ionic_qcq_disable(struct ionic_lif *lif, struct ionic_qcq *qcq, int fw_err)
@@ -316,6 +333,7 @@ static int ionic_qcq_disable(struct ionic_lif *lif, struct ionic_qcq *qcq, int f
synchronize_irq(qcq->intr.vector);
irq_set_affinity_hint(qcq->intr.vector, NULL);
napi_disable(&qcq->napi);
+ del_timer_sync(&qcq->napi_deadline);
}
/* If there was a previous fw communcation error, don't bother with
@@ -451,6 +469,7 @@ static void ionic_link_qcq_interrupts(struct ionic_qcq *src_qcq,
n_qcq->intr.vector = src_qcq->intr.vector;
n_qcq->intr.index = src_qcq->intr.index;
+ n_qcq->napi_qcq = src_qcq->napi_qcq;
}
static int ionic_alloc_qcq_interrupt(struct ionic_lif *lif, struct ionic_qcq *qcq)
@@ -564,13 +583,15 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type,
}
if (flags & IONIC_QCQ_F_NOTIFYQ) {
- int q_size, cq_size;
+ int q_size;
- /* q & cq need to be contiguous in case of notifyq */
+ /* q & cq need to be contiguous in NotifyQ, so alloc it all in q
+ * and don't alloc qc. We leave new->qc_size and new->qc_base
+ * as 0 to be sure we don't try to free it later.
+ */
q_size = ALIGN(num_descs * desc_size, PAGE_SIZE);
- cq_size = ALIGN(num_descs * cq_desc_size, PAGE_SIZE);
-
- new->q_size = PAGE_SIZE + q_size + cq_size;
+ new->q_size = PAGE_SIZE + q_size +
+ ALIGN(num_descs * cq_desc_size, PAGE_SIZE);
new->q_base = dma_alloc_coherent(dev, new->q_size,
&new->q_base_pa, GFP_KERNEL);
if (!new->q_base) {
@@ -773,8 +794,14 @@ static int ionic_lif_txq_init(struct ionic_lif *lif, struct ionic_qcq *qcq)
dev_dbg(dev, "txq->hw_type %d\n", q->hw_type);
dev_dbg(dev, "txq->hw_index %d\n", q->hw_index);
- if (test_bit(IONIC_LIF_F_SPLIT_INTR, lif->state))
+ q->dbell_deadline = IONIC_TX_DOORBELL_DEADLINE;
+ q->dbell_jiffies = jiffies;
+
+ if (test_bit(IONIC_LIF_F_SPLIT_INTR, lif->state)) {
netif_napi_add(lif->netdev, &qcq->napi, ionic_tx_napi);
+ qcq->napi_qcq = qcq;
+ timer_setup(&qcq->napi_deadline, ionic_napi_deadline, 0);
+ }
qcq->flags |= IONIC_QCQ_F_INITED;
@@ -828,11 +855,17 @@ static int ionic_lif_rxq_init(struct ionic_lif *lif, struct ionic_qcq *qcq)
dev_dbg(dev, "rxq->hw_type %d\n", q->hw_type);
dev_dbg(dev, "rxq->hw_index %d\n", q->hw_index);
+ q->dbell_deadline = IONIC_RX_MIN_DOORBELL_DEADLINE;
+ q->dbell_jiffies = jiffies;
+
if (test_bit(IONIC_LIF_F_SPLIT_INTR, lif->state))
netif_napi_add(lif->netdev, &qcq->napi, ionic_rx_napi);
else
netif_napi_add(lif->netdev, &qcq->napi, ionic_txrx_napi);
+ qcq->napi_qcq = qcq;
+ timer_setup(&qcq->napi_deadline, ionic_napi_deadline, 0);
+
qcq->flags |= IONIC_QCQ_F_INITED;
return 0;
@@ -1150,6 +1183,7 @@ static int ionic_adminq_napi(struct napi_struct *napi, int budget)
struct ionic_dev *idev = &lif->ionic->idev;
unsigned long irqflags;
unsigned int flags = 0;
+ bool resched = false;
int rx_work = 0;
int tx_work = 0;
int n_work = 0;
@@ -1187,6 +1221,16 @@ static int ionic_adminq_napi(struct napi_struct *napi, int budget)
ionic_intr_credits(idev->intr_ctrl, intr->index, credits, flags);
}
+ if (!a_work && ionic_adminq_poke_doorbell(&lif->adminqcq->q))
+ resched = true;
+ if (lif->hwstamp_rxq && !rx_work && ionic_rxq_poke_doorbell(&lif->hwstamp_rxq->q))
+ resched = true;
+ if (lif->hwstamp_txq && !tx_work && ionic_txq_poke_doorbell(&lif->hwstamp_txq->q))
+ resched = true;
+ if (resched)
+ mod_timer(&lif->adminqcq->napi_deadline,
+ jiffies + IONIC_NAPI_DEADLINE);
+
return work_done;
}
@@ -3245,8 +3289,14 @@ static int ionic_lif_adminq_init(struct ionic_lif *lif)
dev_dbg(dev, "adminq->hw_type %d\n", q->hw_type);
dev_dbg(dev, "adminq->hw_index %d\n", q->hw_index);
+ q->dbell_deadline = IONIC_ADMIN_DOORBELL_DEADLINE;
+ q->dbell_jiffies = jiffies;
+
netif_napi_add(lif->netdev, &qcq->napi, ionic_adminq_napi);
+ qcq->napi_qcq = qcq;
+ timer_setup(&qcq->napi_deadline, ionic_napi_deadline, 0);
+
napi_enable(&qcq->napi);
if (qcq->flags & IONIC_QCQ_F_INTR)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index a53984bf3544..734519895614 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -74,8 +74,10 @@ struct ionic_qcq {
struct ionic_queue q;
struct ionic_cq cq;
struct ionic_intr_info intr;
+ struct timer_list napi_deadline;
struct napi_struct napi;
unsigned int flags;
+ struct ionic_qcq *napi_qcq;
struct dentry *dentry;
};
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index a13530ec4dd8..08c42b039d92 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -289,6 +289,35 @@ static void ionic_adminq_cb(struct ionic_queue *q,
complete_all(&ctx->work);
}
+bool ionic_adminq_poke_doorbell(struct ionic_queue *q)
+{
+ struct ionic_lif *lif = q->lif;
+ unsigned long now, then, dif;
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&lif->adminq_lock, irqflags);
+
+ if (q->tail_idx == q->head_idx) {
+ spin_unlock_irqrestore(&lif->adminq_lock, irqflags);
+ return false;
+ }
+
+ now = READ_ONCE(jiffies);
+ then = q->dbell_jiffies;
+ dif = now - then;
+
+ if (dif > q->dbell_deadline) {
+ ionic_dbell_ring(q->lif->kern_dbpage, q->hw_type,
+ q->dbval | q->head_idx);
+
+ q->dbell_jiffies = now;
+ }
+
+ spin_unlock_irqrestore(&lif->adminq_lock, irqflags);
+
+ return true;
+}
+
int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
{
struct ionic_desc_info *desc_info;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index 0c3977416cd1..f761780f0162 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -22,6 +22,67 @@ static inline void ionic_rxq_post(struct ionic_queue *q, bool ring_dbell,
ionic_q_post(q, ring_dbell, cb_func, cb_arg);
}
+bool ionic_txq_poke_doorbell(struct ionic_queue *q)
+{
+ unsigned long now, then, dif;
+ struct netdev_queue *netdev_txq;
+ struct net_device *netdev;
+
+ netdev = q->lif->netdev;
+ netdev_txq = netdev_get_tx_queue(netdev, q->index);
+
+ HARD_TX_LOCK(netdev, netdev_txq, smp_processor_id());
+
+ if (q->tail_idx == q->head_idx) {
+ HARD_TX_UNLOCK(netdev, netdev_txq);
+ return false;
+ }
+
+ now = READ_ONCE(jiffies);
+ then = q->dbell_jiffies;
+ dif = now - then;
+
+ if (dif > q->dbell_deadline) {
+ ionic_dbell_ring(q->lif->kern_dbpage, q->hw_type,
+ q->dbval | q->head_idx);
+
+ q->dbell_jiffies = now;
+ }
+
+ HARD_TX_UNLOCK(netdev, netdev_txq);
+
+ return true;
+}
+
+bool ionic_rxq_poke_doorbell(struct ionic_queue *q)
+{
+ unsigned long now, then, dif;
+
+ /* no lock, called from rx napi or txrx napi, nothing else can fill */
+
+ if (q->tail_idx == q->head_idx)
+ return false;
+
+ now = READ_ONCE(jiffies);
+ then = q->dbell_jiffies;
+ dif = now - then;
+
+ if (dif > q->dbell_deadline) {
+ ionic_dbell_ring(q->lif->kern_dbpage, q->hw_type,
+ q->dbval | q->head_idx);
+
+ q->dbell_jiffies = now;
+
+ dif = 2 * q->dbell_deadline;
+ if (dif > IONIC_RX_MAX_DOORBELL_DEADLINE)
+ dif = IONIC_RX_MAX_DOORBELL_DEADLINE;
+
+ q->dbell_deadline = dif;
+ }
+
+ return true;
+}
+
static inline struct netdev_queue *q_to_ndq(struct ionic_queue *q)
{
return netdev_get_tx_queue(q->lif->netdev, q->index);
@@ -424,6 +485,12 @@ void ionic_rx_fill(struct ionic_queue *q)
ionic_dbell_ring(q->lif->kern_dbpage, q->hw_type,
q->dbval | q->head_idx);
+
+ q->dbell_deadline = IONIC_RX_MIN_DOORBELL_DEADLINE;
+ q->dbell_jiffies = jiffies;
+
+ mod_timer(&q_to_qcq(q)->napi_qcq->napi_deadline,
+ jiffies + IONIC_NAPI_DEADLINE);
}
void ionic_rx_empty(struct ionic_queue *q)
@@ -511,6 +578,9 @@ int ionic_tx_napi(struct napi_struct *napi, int budget)
work_done, flags);
}
+ if (!work_done && ionic_txq_poke_doorbell(&qcq->q))
+ mod_timer(&qcq->napi_deadline, jiffies + IONIC_NAPI_DEADLINE);
+
return work_done;
}
@@ -544,23 +614,29 @@ int ionic_rx_napi(struct napi_struct *napi, int budget)
work_done, flags);
}
+ if (!work_done && ionic_rxq_poke_doorbell(&qcq->q))
+ mod_timer(&qcq->napi_deadline, jiffies + IONIC_NAPI_DEADLINE);
+
return work_done;
}
int ionic_txrx_napi(struct napi_struct *napi, int budget)
{
- struct ionic_qcq *qcq = napi_to_qcq(napi);
+ struct ionic_qcq *rxqcq = napi_to_qcq(napi);
struct ionic_cq *rxcq = napi_to_cq(napi);
unsigned int qi = rxcq->bound_q->index;
+ struct ionic_qcq *txqcq;
struct ionic_dev *idev;
struct ionic_lif *lif;
struct ionic_cq *txcq;
+ bool resched = false;
u32 rx_work_done = 0;
u32 tx_work_done = 0;
u32 flags = 0;
lif = rxcq->bound_q->lif;
idev = &lif->ionic->idev;
+ txqcq = lif->txqcqs[qi];
txcq = &lif->txqcqs[qi]->cq;
tx_work_done = ionic_cq_service(txcq, IONIC_TX_BUDGET_DEFAULT,
@@ -572,7 +648,7 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget)
ionic_rx_fill(rxcq->bound_q);
if (rx_work_done < budget && napi_complete_done(napi, rx_work_done)) {
- ionic_dim_update(qcq, 0);
+ ionic_dim_update(rxqcq, 0);
flags |= IONIC_INTR_CRED_UNMASK;
rxcq->bound_intr->rearm_count++;
}
@@ -583,6 +659,13 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget)
tx_work_done + rx_work_done, flags);
}
+ if (!rx_work_done && ionic_rxq_poke_doorbell(&rxqcq->q))
+ resched = true;
+ if (!tx_work_done && ionic_txq_poke_doorbell(&txqcq->q))
+ resched = true;
+ if (resched)
+ mod_timer(&rxqcq->napi_deadline, jiffies + IONIC_NAPI_DEADLINE);
+
return rx_work_done;
}
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index e02d1e3ef672..79f4e13620a4 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -1034,7 +1034,7 @@ static int netvsc_dma_map(struct hv_device *hv_dev,
packet->dma_range = kcalloc(page_count,
sizeof(*packet->dma_range),
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!packet->dma_range)
return -ENOMEM;
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index 5e41658b1e2f..a6015cd03bff 100644
--- a/drivers/net/phy/meson-gxl.c
+++ b/drivers/net/phy/meson-gxl.c
@@ -261,6 +261,8 @@ static struct phy_driver meson_gxl_phy[] = {
.handle_interrupt = meson_gxl_handle_interrupt,
.suspend = genphy_suspend,
.resume = genphy_resume,
+ .read_mmd = genphy_read_mmd_unsupported,
+ .write_mmd = genphy_write_mmd_unsupported,
}, {
PHY_ID_MATCH_EXACT(0x01803301),
.name = "Meson G12A Internal PHY",
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 319790221d7f..ea8fcce5b2d9 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1816,10 +1816,9 @@ int phylink_fwnode_phy_connect(struct phylink *pl,
ret = phy_attach_direct(pl->netdev, phy_dev, flags,
pl->link_interface);
- if (ret) {
- phy_device_free(phy_dev);
+ phy_device_free(phy_dev);
+ if (ret)
return ret;
- }
ret = phylink_bringup_phy(pl, phy_dev, pl->link_config.interface);
if (ret)
diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 2c82fbcaab22..7a2b0094de51 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -57,9 +57,7 @@
static inline int
pl_vendor_req(struct usbnet *dev, u8 req, u8 val, u8 index)
{
- return usbnet_read_cmd(dev, req,
- USB_DIR_IN | USB_TYPE_VENDOR |
- USB_RECIP_DEVICE,
+ return usbnet_write_cmd(dev, req, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
val, index, NULL, 0);
}
diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index 4424f53a8a0a..b57630d1d3b8 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -45,6 +45,8 @@ struct nvme_dhchap_queue_context {
int sess_key_len;
};
+struct workqueue_struct *nvme_auth_wq;
+
#define nvme_auth_flags_from_qid(qid) \
(qid == 0) ? 0 : BLK_MQ_REQ_NOWAIT | BLK_MQ_REQ_RESERVED
#define nvme_auth_queue_from_qid(ctrl, qid) \
@@ -866,7 +868,7 @@ int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid)
chap = &ctrl->dhchap_ctxs[qid];
cancel_work_sync(&chap->auth_work);
- queue_work(nvme_wq, &chap->auth_work);
+ queue_work(nvme_auth_wq, &chap->auth_work);
return 0;
}
EXPORT_SYMBOL_GPL(nvme_auth_negotiate);
@@ -1008,10 +1010,15 @@ EXPORT_SYMBOL_GPL(nvme_auth_free);
int __init nvme_init_auth(void)
{
+ nvme_auth_wq = alloc_workqueue("nvme-auth-wq",
+ WQ_UNBOUND | WQ_MEM_RECLAIM | WQ_SYSFS, 0);
+ if (!nvme_auth_wq)
+ return -ENOMEM;
+
nvme_chap_buf_cache = kmem_cache_create("nvme-chap-buf-cache",
CHAP_BUF_SIZE, 0, SLAB_HWCACHE_ALIGN, NULL);
if (!nvme_chap_buf_cache)
- return -ENOMEM;
+ goto err_destroy_workqueue;
nvme_chap_buf_pool = mempool_create(16, mempool_alloc_slab,
mempool_free_slab, nvme_chap_buf_cache);
@@ -1021,6 +1028,8 @@ int __init nvme_init_auth(void)
return 0;
err_destroy_chap_buf_cache:
kmem_cache_destroy(nvme_chap_buf_cache);
+err_destroy_workqueue:
+ destroy_workqueue(nvme_auth_wq);
return -ENOMEM;
}
@@ -1028,4 +1037,5 @@ void __exit nvme_exit_auth(void)
{
mempool_destroy(nvme_chap_buf_pool);
kmem_cache_destroy(nvme_chap_buf_cache);
+ destroy_workqueue(nvme_auth_wq);
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 505e16f20e57..8b6421141162 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -4921,7 +4921,9 @@ out_cleanup_admin_q:
blk_mq_destroy_queue(ctrl->admin_q);
blk_put_queue(ctrl->admin_q);
out_free_tagset:
- blk_mq_free_tag_set(ctrl->admin_tagset);
+ blk_mq_free_tag_set(set);
+ ctrl->admin_q = NULL;
+ ctrl->fabrics_q = NULL;
return ret;
}
EXPORT_SYMBOL_GPL(nvme_alloc_admin_tag_set);
@@ -4983,6 +4985,7 @@ int nvme_alloc_io_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
out_free_tag_set:
blk_mq_free_tag_set(set);
+ ctrl->connect_q = NULL;
return ret;
}
EXPORT_SYMBOL_GPL(nvme_alloc_io_tag_set);
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index ab2627e17bb9..1ab6601fdd5c 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -1685,8 +1685,10 @@ nvmet_fc_ls_create_association(struct nvmet_fc_tgtport *tgtport,
else {
queue = nvmet_fc_alloc_target_queue(iod->assoc, 0,
be16_to_cpu(rqst->assoc_cmd.sqsize));
- if (!queue)
+ if (!queue) {
ret = VERR_QUEUE_ALLOC_FAIL;
+ nvmet_fc_tgt_a_put(iod->assoc);
+ }
}
}
diff --git a/drivers/nvmem/brcm_nvram.c b/drivers/nvmem/brcm_nvram.c
index 34130449f2d2..39aa27942f28 100644
--- a/drivers/nvmem/brcm_nvram.c
+++ b/drivers/nvmem/brcm_nvram.c
@@ -98,6 +98,9 @@ static int brcm_nvram_parse(struct brcm_nvram *priv)
len = le32_to_cpu(header.len);
data = kzalloc(len, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
memcpy_fromio(data, priv->base, len);
data[len - 1] = '\0';
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 321d7d63e068..34ee9d36ee7b 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -770,31 +770,32 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
return ERR_PTR(rval);
}
- if (config->wp_gpio)
- nvmem->wp_gpio = config->wp_gpio;
- else if (!config->ignore_wp)
+ nvmem->id = rval;
+
+ nvmem->dev.type = &nvmem_provider_type;
+ nvmem->dev.bus = &nvmem_bus_type;
+ nvmem->dev.parent = config->dev;
+
+ device_initialize(&nvmem->dev);
+
+ if (!config->ignore_wp)
nvmem->wp_gpio = gpiod_get_optional(config->dev, "wp",
GPIOD_OUT_HIGH);
if (IS_ERR(nvmem->wp_gpio)) {
- ida_free(&nvmem_ida, nvmem->id);
rval = PTR_ERR(nvmem->wp_gpio);
- kfree(nvmem);
- return ERR_PTR(rval);
+ nvmem->wp_gpio = NULL;
+ goto err_put_device;
}
kref_init(&nvmem->refcnt);
INIT_LIST_HEAD(&nvmem->cells);
- nvmem->id = rval;
nvmem->owner = config->owner;
if (!nvmem->owner && config->dev->driver)
nvmem->owner = config->dev->driver->owner;
nvmem->stride = config->stride ?: 1;
nvmem->word_size = config->word_size ?: 1;
nvmem->size = config->size;
- nvmem->dev.type = &nvmem_provider_type;
- nvmem->dev.bus = &nvmem_bus_type;
- nvmem->dev.parent = config->dev;
nvmem->root_only = config->root_only;
nvmem->priv = config->priv;
nvmem->type = config->type;
@@ -822,11 +823,8 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
break;
}
- if (rval) {
- ida_free(&nvmem_ida, nvmem->id);
- kfree(nvmem);
- return ERR_PTR(rval);
- }
+ if (rval)
+ goto err_put_device;
nvmem->read_only = device_property_present(config->dev, "read-only") ||
config->read_only || !nvmem->reg_write;
@@ -835,28 +833,22 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
nvmem->dev.groups = nvmem_dev_groups;
#endif
- dev_dbg(&nvmem->dev, "Registering nvmem device %s\n", config->name);
-
- rval = device_register(&nvmem->dev);
- if (rval)
- goto err_put_device;
-
if (nvmem->nkeepout) {
rval = nvmem_validate_keepouts(nvmem);
if (rval)
- goto err_device_del;
+ goto err_put_device;
}
if (config->compat) {
rval = nvmem_sysfs_setup_compat(nvmem, config);
if (rval)
- goto err_device_del;
+ goto err_put_device;
}
if (config->cells) {
rval = nvmem_add_cells(nvmem, config->cells, config->ncells);
if (rval)
- goto err_teardown_compat;
+ goto err_remove_cells;
}
rval = nvmem_add_cells_from_table(nvmem);
@@ -867,17 +859,20 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
if (rval)
goto err_remove_cells;
+ dev_dbg(&nvmem->dev, "Registering nvmem device %s\n", config->name);
+
+ rval = device_add(&nvmem->dev);
+ if (rval)
+ goto err_remove_cells;
+
blocking_notifier_call_chain(&nvmem_notifier, NVMEM_ADD, nvmem);
return nvmem;
err_remove_cells:
nvmem_device_remove_all_cells(nvmem);
-err_teardown_compat:
if (config->compat)
nvmem_sysfs_remove_compat(nvmem, config);
-err_device_del:
- device_del(&nvmem->dev);
err_put_device:
put_device(&nvmem->dev);
@@ -1242,16 +1237,21 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np, const char *id)
if (!cell_np)
return ERR_PTR(-ENOENT);
- nvmem_np = of_get_next_parent(cell_np);
- if (!nvmem_np)
+ nvmem_np = of_get_parent(cell_np);
+ if (!nvmem_np) {
+ of_node_put(cell_np);
return ERR_PTR(-EINVAL);
+ }
nvmem = __nvmem_device_get(nvmem_np, device_match_of_node);
of_node_put(nvmem_np);
- if (IS_ERR(nvmem))
+ if (IS_ERR(nvmem)) {
+ of_node_put(cell_np);
return ERR_CAST(nvmem);
+ }
cell_entry = nvmem_find_cell_entry_by_node(nvmem, cell_np);
+ of_node_put(cell_np);
if (!cell_entry) {
__nvmem_device_put(nvmem);
return ERR_PTR(-ENOENT);
diff --git a/drivers/nvmem/qcom-spmi-sdam.c b/drivers/nvmem/qcom-spmi-sdam.c
index 4fcb63507ecd..8499892044b7 100644
--- a/drivers/nvmem/qcom-spmi-sdam.c
+++ b/drivers/nvmem/qcom-spmi-sdam.c
@@ -166,6 +166,7 @@ static const struct of_device_id sdam_match_table[] = {
{ .compatible = "qcom,spmi-sdam" },
{},
};
+MODULE_DEVICE_TABLE(of, sdam_match_table);
static struct platform_driver sdam_driver = {
.driver = {
diff --git a/drivers/nvmem/sunxi_sid.c b/drivers/nvmem/sunxi_sid.c
index 5750e1f4bcdb..92dfe4cb10e3 100644
--- a/drivers/nvmem/sunxi_sid.c
+++ b/drivers/nvmem/sunxi_sid.c
@@ -41,8 +41,21 @@ static int sunxi_sid_read(void *context, unsigned int offset,
void *val, size_t bytes)
{
struct sunxi_sid *sid = context;
+ u32 word;
+
+ /* .stride = 4 so offset is guaranteed to be aligned */
+ __ioread32_copy(val, sid->base + sid->value_offset + offset, bytes / 4);
- memcpy_fromio(val, sid->base + sid->value_offset + offset, bytes);
+ val += round_down(bytes, 4);
+ offset += round_down(bytes, 4);
+ bytes = bytes % 4;
+
+ if (!bytes)
+ return 0;
+
+ /* Handle any trailing bytes */
+ word = readl_relaxed(sid->base + sid->value_offset + offset);
+ memcpy(val, &word, bytes);
return 0;
}
diff --git a/drivers/of/address.c b/drivers/of/address.c
index c34ac33b7338..67763e5b8c0e 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -965,8 +965,19 @@ int of_dma_get_range(struct device_node *np, const struct bus_dma_region **map)
}
of_dma_range_parser_init(&parser, node);
- for_each_of_range(&parser, &range)
+ for_each_of_range(&parser, &range) {
+ if (range.cpu_addr == OF_BAD_ADDR) {
+ pr_err("translation of DMA address(%llx) to CPU address failed node(%pOF)\n",
+ range.bus_addr, node);
+ continue;
+ }
num_ranges++;
+ }
+
+ if (!num_ranges) {
+ ret = -EINVAL;
+ goto out;
+ }
r = kcalloc(num_ranges + 1, sizeof(*r), GFP_KERNEL);
if (!r) {
@@ -975,18 +986,16 @@ int of_dma_get_range(struct device_node *np, const struct bus_dma_region **map)
}
/*
- * Record all info in the generic DMA ranges array for struct device.
+ * Record all info in the generic DMA ranges array for struct device,
+ * returning an error if we don't find any parsable ranges.
*/
*map = r;
of_dma_range_parser_init(&parser, node);
for_each_of_range(&parser, &range) {
pr_debug("dma_addr(%llx) cpu_addr(%llx) size(%llx)\n",
range.bus_addr, range.cpu_addr, range.size);
- if (range.cpu_addr == OF_BAD_ADDR) {
- pr_err("translation of DMA address(%llx) to CPU address failed node(%pOF)\n",
- range.bus_addr, node);
+ if (range.cpu_addr == OF_BAD_ADDR)
continue;
- }
r->cpu_start = range.cpu_addr;
r->dma_start = range.bus_addr;
r->size = range.size;
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index f08b25195ae7..d1a68b6d03b3 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -26,7 +26,6 @@
#include <linux/serial_core.h>
#include <linux/sysfs.h>
#include <linux/random.h>
-#include <linux/kmemleak.h>
#include <asm/setup.h> /* for COMMAND_LINE_SIZE */
#include <asm/page.h>
@@ -525,12 +524,9 @@ static int __init __reserved_mem_reserve_reg(unsigned long node,
size = dt_mem_next_cell(dt_root_size_cells, &prop);
if (size &&
- early_init_dt_reserve_memory(base, size, nomap) == 0) {
+ early_init_dt_reserve_memory(base, size, nomap) == 0)
pr_debug("Reserved memory: reserved region for node '%s': base %pa, size %lu MiB\n",
uname, &base, (unsigned long)(size / SZ_1M));
- if (!nomap)
- kmemleak_alloc_phys(base, size, 0);
- }
else
pr_err("Reserved memory: failed to reserve memory for node '%s': base %pa, size %lu MiB\n",
uname, &base, (unsigned long)(size / SZ_1M));
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 81c8c227ab6b..b3878a98d27f 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -525,6 +525,7 @@ static int __init of_platform_default_populate_init(void)
if (IS_ENABLED(CONFIG_PPC)) {
struct device_node *boot_display = NULL;
struct platform_device *dev;
+ int display_number = 0;
int ret;
/* Check if we have a MacOS display without a node spec */
@@ -555,16 +556,23 @@ static int __init of_platform_default_populate_init(void)
if (!of_get_property(node, "linux,opened", NULL) ||
!of_get_property(node, "linux,boot-display", NULL))
continue;
- dev = of_platform_device_create(node, "of-display", NULL);
+ dev = of_platform_device_create(node, "of-display.0", NULL);
+ of_node_put(node);
if (WARN_ON(!dev))
return -ENOMEM;
boot_display = node;
+ display_number++;
break;
}
for_each_node_by_type(node, "display") {
+ char buf[14];
+ const char *of_display_format = "of-display.%d";
+
if (!of_get_property(node, "linux,opened", NULL) || node == boot_display)
continue;
- of_platform_device_create(node, "of-display", NULL);
+ ret = snprintf(buf, sizeof(buf), of_display_format, display_number++);
+ if (ret < sizeof(buf))
+ of_platform_device_create(node, buf, NULL);
}
} else {
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index d6af5726ddf3..2a18f7ba2398 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -274,8 +274,7 @@ pdcspath_hwpath_write(struct pdcspath_entry *entry, const char *buf, size_t coun
/* We'll use a local copy of buf */
count = min_t(size_t, count, sizeof(in)-1);
- strncpy(in, buf, count);
- in[count] = '\0';
+ strscpy(in, buf, count + 1);
/* Let's clean up the target. 0xff is a blank pattern */
memset(&hwpath, 0xff, sizeof(hwpath));
@@ -388,8 +387,7 @@ pdcspath_layer_write(struct pdcspath_entry *entry, const char *buf, size_t count
/* We'll use a local copy of buf */
count = min_t(size_t, count, sizeof(in)-1);
- strncpy(in, buf, count);
- in[count] = '\0';
+ strscpy(in, buf, count + 1);
/* Let's clean up the target. 0 is a blank pattern */
memset(&layers, 0, sizeof(layers));
@@ -756,8 +754,7 @@ static ssize_t pdcs_auto_write(struct kobject *kobj,
/* We'll use a local copy of buf */
count = min_t(size_t, count, sizeof(in)-1);
- strncpy(in, buf, count);
- in[count] = '\0';
+ strscpy(in, buf, count + 1);
/* Current flags are stored in primary boot path entry */
pathentry = &pdcspath_entry_primary;
diff --git a/drivers/rtc/rtc-efi.c b/drivers/rtc/rtc-efi.c
index e991cccdb6e9..1e8bc6cc1e12 100644
--- a/drivers/rtc/rtc-efi.c
+++ b/drivers/rtc/rtc-efi.c
@@ -188,9 +188,10 @@ static int efi_set_time(struct device *dev, struct rtc_time *tm)
static int efi_procfs(struct device *dev, struct seq_file *seq)
{
- efi_time_t eft, alm;
- efi_time_cap_t cap;
- efi_bool_t enabled, pending;
+ efi_time_t eft, alm;
+ efi_time_cap_t cap;
+ efi_bool_t enabled, pending;
+ struct rtc_device *rtc = dev_get_drvdata(dev);
memset(&eft, 0, sizeof(eft));
memset(&alm, 0, sizeof(alm));
@@ -213,23 +214,25 @@ static int efi_procfs(struct device *dev, struct seq_file *seq)
/* XXX fixme: convert to string? */
seq_printf(seq, "Timezone\t: %u\n", eft.timezone);
- seq_printf(seq,
- "Alarm Time\t: %u:%u:%u.%09u\n"
- "Alarm Date\t: %u-%u-%u\n"
- "Alarm Daylight\t: %u\n"
- "Enabled\t\t: %s\n"
- "Pending\t\t: %s\n",
- alm.hour, alm.minute, alm.second, alm.nanosecond,
- alm.year, alm.month, alm.day,
- alm.daylight,
- enabled == 1 ? "yes" : "no",
- pending == 1 ? "yes" : "no");
-
- if (eft.timezone == EFI_UNSPECIFIED_TIMEZONE)
- seq_puts(seq, "Timezone\t: unspecified\n");
- else
- /* XXX fixme: convert to string? */
- seq_printf(seq, "Timezone\t: %u\n", alm.timezone);
+ if (test_bit(RTC_FEATURE_ALARM, rtc->features)) {
+ seq_printf(seq,
+ "Alarm Time\t: %u:%u:%u.%09u\n"
+ "Alarm Date\t: %u-%u-%u\n"
+ "Alarm Daylight\t: %u\n"
+ "Enabled\t\t: %s\n"
+ "Pending\t\t: %s\n",
+ alm.hour, alm.minute, alm.second, alm.nanosecond,
+ alm.year, alm.month, alm.day,
+ alm.daylight,
+ enabled == 1 ? "yes" : "no",
+ pending == 1 ? "yes" : "no");
+
+ if (eft.timezone == EFI_UNSPECIFIED_TIMEZONE)
+ seq_puts(seq, "Timezone\t: unspecified\n");
+ else
+ /* XXX fixme: convert to string? */
+ seq_printf(seq, "Timezone\t: %u\n", alm.timezone);
+ }
/*
* now prints the capabilities
@@ -269,7 +272,10 @@ static int __init efi_rtc_probe(struct platform_device *dev)
rtc->ops = &efi_rtc_ops;
clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features);
- set_bit(RTC_FEATURE_ALARM_WAKEUP_ONLY, rtc->features);
+ if (efi_rt_services_supported(EFI_RT_SUPPORTED_WAKEUP_SERVICES))
+ set_bit(RTC_FEATURE_ALARM_WAKEUP_ONLY, rtc->features);
+ else
+ clear_bit(RTC_FEATURE_ALARM, rtc->features);
device_init_wakeup(&dev->dev, true);
diff --git a/drivers/rtc/rtc-sunplus.c b/drivers/rtc/rtc-sunplus.c
index e8e2ab1103fc..4b578e4d44f6 100644
--- a/drivers/rtc/rtc-sunplus.c
+++ b/drivers/rtc/rtc-sunplus.c
@@ -240,8 +240,8 @@ static int sp_rtc_probe(struct platform_device *plat_dev)
if (IS_ERR(sp_rtc->reg_base))
return dev_err_probe(&plat_dev->dev, PTR_ERR(sp_rtc->reg_base),
"%s devm_ioremap_resource fail\n", RTC_REG_NAME);
- dev_dbg(&plat_dev->dev, "res = 0x%x, reg_base = 0x%lx\n",
- sp_rtc->res->start, (unsigned long)sp_rtc->reg_base);
+ dev_dbg(&plat_dev->dev, "res = %pR, reg_base = %p\n",
+ sp_rtc->res, sp_rtc->reg_base);
sp_rtc->irq = platform_get_irq(plat_dev, 0);
if (sp_rtc->irq < 0)
diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c
index 37d6af2ec427..7fa66501792d 100644
--- a/drivers/tty/serial/8250/8250_dma.c
+++ b/drivers/tty/serial/8250/8250_dma.c
@@ -43,15 +43,23 @@ static void __dma_rx_complete(struct uart_8250_port *p)
struct uart_8250_dma *dma = p->dma;
struct tty_port *tty_port = &p->port.state->port;
struct dma_tx_state state;
+ enum dma_status dma_status;
int count;
- dma->rx_running = 0;
- dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state);
+ /*
+ * New DMA Rx can be started during the completion handler before it
+ * could acquire port's lock and it might still be ongoing. Don't to
+ * anything in such case.
+ */
+ dma_status = dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state);
+ if (dma_status == DMA_IN_PROGRESS)
+ return;
count = dma->rx_size - state.residue;
tty_insert_flip_string(tty_port, dma->rx_buf, count);
p->port.icount.rx += count;
+ dma->rx_running = 0;
tty_flip_buffer_push(tty_port);
}
@@ -62,9 +70,14 @@ static void dma_rx_complete(void *param)
struct uart_8250_dma *dma = p->dma;
unsigned long flags;
- __dma_rx_complete(p);
-
spin_lock_irqsave(&p->port.lock, flags);
+ if (dma->rx_running)
+ __dma_rx_complete(p);
+
+ /*
+ * Cannot be combined with the previous check because __dma_rx_complete()
+ * changes dma->rx_running.
+ */
if (!dma->rx_running && (serial_lsr_in(p) & UART_LSR_DR))
p->dma->rx_dma(p);
spin_unlock_irqrestore(&p->port.lock, flags);
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index a1490033aa16..409e91d6829a 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -797,25 +797,11 @@ static irqreturn_t stm32_usart_interrupt(int irq, void *ptr)
spin_unlock(&port->lock);
}
- if (stm32_usart_rx_dma_enabled(port))
- return IRQ_WAKE_THREAD;
- else
- return IRQ_HANDLED;
-}
-
-static irqreturn_t stm32_usart_threaded_interrupt(int irq, void *ptr)
-{
- struct uart_port *port = ptr;
- struct tty_port *tport = &port->state->port;
- struct stm32_port *stm32_port = to_stm32_port(port);
- unsigned int size;
- unsigned long flags;
-
/* Receiver timeout irq for DMA RX */
- if (!stm32_port->throttled) {
- spin_lock_irqsave(&port->lock, flags);
+ if (stm32_usart_rx_dma_enabled(port) && !stm32_port->throttled) {
+ spin_lock(&port->lock);
size = stm32_usart_receive_chars(port, false);
- uart_unlock_and_check_sysrq_irqrestore(port, flags);
+ uart_unlock_and_check_sysrq(port);
if (size)
tty_flip_buffer_push(tport);
}
@@ -1015,10 +1001,8 @@ static int stm32_usart_startup(struct uart_port *port)
u32 val;
int ret;
- ret = request_threaded_irq(port->irq, stm32_usart_interrupt,
- stm32_usart_threaded_interrupt,
- IRQF_ONESHOT | IRQF_NO_SUSPEND,
- name, port);
+ ret = request_irq(port->irq, stm32_usart_interrupt,
+ IRQF_NO_SUSPEND, name, port);
if (ret)
return ret;
@@ -1601,13 +1585,6 @@ static int stm32_usart_of_dma_rx_probe(struct stm32_port *stm32port,
struct dma_slave_config config;
int ret;
- /*
- * Using DMA and threaded handler for the console could lead to
- * deadlocks.
- */
- if (uart_console(port))
- return -ENODEV;
-
stm32port->rx_buf = dma_alloc_coherent(dev, RX_BUF_L,
&stm32port->rx_dma_buf,
GFP_KERNEL);
diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c
index 1850bacdb5b0..f566eb1839dc 100644
--- a/drivers/tty/vt/vc_screen.c
+++ b/drivers/tty/vt/vc_screen.c
@@ -386,10 +386,6 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
uni_mode = use_unicode(inode);
attr = use_attributes(inode);
- ret = -ENXIO;
- vc = vcs_vc(inode, &viewed);
- if (!vc)
- goto unlock_out;
ret = -EINVAL;
if (pos < 0)
@@ -407,6 +403,11 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
unsigned int this_round, skip = 0;
int size;
+ ret = -ENXIO;
+ vc = vcs_vc(inode, &viewed);
+ if (!vc)
+ goto unlock_out;
+
/* Check whether we are above size each round,
* as copy_to_user at the end of this loop
* could sleep.
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index b0a0351d2d8b..959fc925ca7c 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -901,7 +901,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
qcom->mode = usb_get_dr_mode(&qcom->dwc3->dev);
/* enable vbus override for device mode */
- if (qcom->mode == USB_DR_MODE_PERIPHERAL)
+ if (qcom->mode != USB_DR_MODE_HOST)
dwc3_qcom_vbus_override_enable(qcom, true);
/* register extcon to override sw_vbus on Vbus change later */
diff --git a/drivers/usb/fotg210/fotg210-udc.c b/drivers/usb/fotg210/fotg210-udc.c
index 87cca81bf4ac..eb076746f032 100644
--- a/drivers/usb/fotg210/fotg210-udc.c
+++ b/drivers/usb/fotg210/fotg210-udc.c
@@ -1014,7 +1014,6 @@ static int fotg210_udc_start(struct usb_gadget *g,
int ret;
/* hook up the driver */
- driver->driver.bus = NULL;
fotg210->driver = driver;
if (!IS_ERR_OR_NULL(fotg210->phy)) {
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 523a961b910b..8ad354741380 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -279,8 +279,10 @@ static int __ffs_ep0_queue_wait(struct ffs_data *ffs, char *data, size_t len)
struct usb_request *req = ffs->ep0req;
int ret;
- if (!req)
+ if (!req) {
+ spin_unlock_irq(&ffs->ev.waitq.lock);
return -EINVAL;
+ }
req->zero = len < le16_to_cpu(ffs->ev.setup.wLength);
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 08726e4c68a5..0219cd79493a 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -1142,6 +1142,7 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
}
std_as_out_if0_desc.bInterfaceNumber = ret;
std_as_out_if1_desc.bInterfaceNumber = ret;
+ std_as_out_if1_desc.bNumEndpoints = 1;
uac2->as_out_intf = ret;
uac2->as_out_alt = 0;
diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c
index 2cdb07905bde..d04d72f5816e 100644
--- a/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -1830,7 +1830,6 @@ static int bcm63xx_udc_start(struct usb_gadget *gadget,
bcm63xx_select_phy_mode(udc, true);
udc->driver = driver;
- driver->driver.bus = NULL;
udc->gadget.dev.of_node = udc->dev->of_node;
spin_unlock_irqrestore(&udc->lock, flags);
diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index bf745358e28e..3b1cc8fa30c8 100644
--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c
@@ -2285,7 +2285,6 @@ static int fsl_qe_start(struct usb_gadget *gadget,
/* lock is needed but whether should use this lock or another */
spin_lock_irqsave(&udc->lock, flags);
- driver->driver.bus = NULL;
/* hook up the driver */
udc->driver = driver;
udc->gadget.speed = driver->max_speed;
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 50435e804118..a67873a074b7 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -1943,7 +1943,6 @@ static int fsl_udc_start(struct usb_gadget *g,
/* lock is needed but whether should use this lock or another */
spin_lock_irqsave(&udc_controller->lock, flags);
- driver->driver.bus = NULL;
/* hook up the driver */
udc_controller->driver = driver;
spin_unlock_irqrestore(&udc_controller->lock, flags);
diff --git a/drivers/usb/gadget/udc/fusb300_udc.c b/drivers/usb/gadget/udc/fusb300_udc.c
index 9af8b415f303..5954800d652c 100644
--- a/drivers/usb/gadget/udc/fusb300_udc.c
+++ b/drivers/usb/gadget/udc/fusb300_udc.c
@@ -1311,7 +1311,6 @@ static int fusb300_udc_start(struct usb_gadget *g,
struct fusb300 *fusb300 = to_fusb300(g);
/* hook up the driver */
- driver->driver.bus = NULL;
fusb300->driver = driver;
return 0;
diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c
index bdc56b24b5c9..5ffb3d5c635b 100644
--- a/drivers/usb/gadget/udc/goku_udc.c
+++ b/drivers/usb/gadget/udc/goku_udc.c
@@ -1375,7 +1375,6 @@ static int goku_udc_start(struct usb_gadget *g,
struct goku_udc *dev = to_goku_udc(g);
/* hook up the driver */
- driver->driver.bus = NULL;
dev->driver = driver;
/*
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index 22096f8505de..85cdc0af3bf9 100644
--- a/drivers/usb/gadget/udc/gr_udc.c
+++ b/drivers/usb/gadget/udc/gr_udc.c
@@ -1906,7 +1906,6 @@ static int gr_udc_start(struct usb_gadget *gadget,
spin_lock(&dev->lock);
/* Hook up the driver */
- driver->driver.bus = NULL;
dev->driver = driver;
/* Get ready for host detection */
diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c
index c7e421b449f3..06e21cee431b 100644
--- a/drivers/usb/gadget/udc/m66592-udc.c
+++ b/drivers/usb/gadget/udc/m66592-udc.c
@@ -1454,7 +1454,6 @@ static int m66592_udc_start(struct usb_gadget *g,
struct m66592 *m66592 = to_m66592(g);
/* hook up the driver */
- driver->driver.bus = NULL;
m66592->driver = driver;
m66592_bset(m66592, M66592_VBSE | M66592_URST, M66592_INTENB0);
diff --git a/drivers/usb/gadget/udc/max3420_udc.c b/drivers/usb/gadget/udc/max3420_udc.c
index 3074da00c3df..ddf0ed3eb4f2 100644
--- a/drivers/usb/gadget/udc/max3420_udc.c
+++ b/drivers/usb/gadget/udc/max3420_udc.c
@@ -1108,7 +1108,6 @@ static int max3420_udc_start(struct usb_gadget *gadget,
spin_lock_irqsave(&udc->lock, flags);
/* hook up the driver */
- driver->driver.bus = NULL;
udc->driver = driver;
udc->gadget.speed = USB_SPEED_FULL;
diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c
index 598654a3cb41..411b6179782c 100644
--- a/drivers/usb/gadget/udc/mv_u3d_core.c
+++ b/drivers/usb/gadget/udc/mv_u3d_core.c
@@ -1243,7 +1243,6 @@ static int mv_u3d_start(struct usb_gadget *g,
}
/* hook up the driver ... */
- driver->driver.bus = NULL;
u3d->driver = driver;
u3d->ep0_dir = USB_DIR_OUT;
diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c
index fdb17d86cd65..b397f3a848cf 100644
--- a/drivers/usb/gadget/udc/mv_udc_core.c
+++ b/drivers/usb/gadget/udc/mv_udc_core.c
@@ -1359,7 +1359,6 @@ static int mv_udc_start(struct usb_gadget *gadget,
spin_lock_irqsave(&udc->lock, flags);
/* hook up the driver ... */
- driver->driver.bus = NULL;
udc->driver = driver;
udc->usb_state = USB_STATE_ATTACHED;
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index 84605a4d0715..538c1b9a2883 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -1451,7 +1451,6 @@ static int net2272_start(struct usb_gadget *_gadget,
dev->ep[i].irqs = 0;
/* hook up the driver ... */
dev->softconnect = 1;
- driver->driver.bus = NULL;
dev->driver = driver;
/* ... then enable host detection and ep0; and we're ready
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index d6a68631354a..1b929c519cd7 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -2423,7 +2423,6 @@ static int net2280_start(struct usb_gadget *_gadget,
dev->ep[i].irqs = 0;
/* hook up the driver ... */
- driver->driver.bus = NULL;
dev->driver = driver;
retval = device_create_file(&dev->pdev->dev, &dev_attr_function);
diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
index bea346e362b2..f660ebfa1379 100644
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -2066,7 +2066,6 @@ static int omap_udc_start(struct usb_gadget *g,
udc->softconnect = 1;
/* hook up the driver */
- driver->driver.bus = NULL;
udc->driver = driver;
spin_unlock_irqrestore(&udc->lock, flags);
diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c
index 9bb7a9d7a2fb..4f8617210d85 100644
--- a/drivers/usb/gadget/udc/pch_udc.c
+++ b/drivers/usb/gadget/udc/pch_udc.c
@@ -2908,7 +2908,6 @@ static int pch_udc_start(struct usb_gadget *g,
{
struct pch_udc_dev *dev = to_pch_udc(g);
- driver->driver.bus = NULL;
dev->driver = driver;
/* get ready for ep0 traffic */
diff --git a/drivers/usb/gadget/udc/snps_udc_core.c b/drivers/usb/gadget/udc/snps_udc_core.c
index 52ea4dcf6a92..2fc5d4d277bc 100644
--- a/drivers/usb/gadget/udc/snps_udc_core.c
+++ b/drivers/usb/gadget/udc/snps_udc_core.c
@@ -1933,7 +1933,6 @@ static int amd5536_udc_start(struct usb_gadget *g,
struct udc *dev = to_amd5536_udc(g);
u32 tmp;
- driver->driver.bus = NULL;
dev->driver = driver;
/* Some gadget drivers use both ep0 directions.
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 1292241d581a..1cf8947c6d66 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -1269,6 +1269,9 @@ err_unregister:
con->port = NULL;
}
+ kfree(ucsi->connector);
+ ucsi->connector = NULL;
+
err_reset:
memset(&ucsi->cap, 0, sizeof(ucsi->cap));
ucsi_reset_ppm(ucsi);
@@ -1300,7 +1303,8 @@ static void ucsi_resume_work(struct work_struct *work)
int ucsi_resume(struct ucsi *ucsi)
{
- queue_work(system_long_wq, &ucsi->resume_work);
+ if (ucsi->connector)
+ queue_work(system_long_wq, &ucsi->resume_work);
return 0;
}
EXPORT_SYMBOL_GPL(ucsi_resume);
@@ -1420,6 +1424,9 @@ void ucsi_unregister(struct ucsi *ucsi)
/* Disable notifications */
ucsi->ops->async_write(ucsi, UCSI_CONTROL, &cmd, sizeof(cmd));
+ if (!ucsi->connector)
+ return;
+
for (i = 0; i < ucsi->cap.num_connectors; i++) {
cancel_work_sync(&ucsi->connector[i].work);
ucsi_unregister_partner(&ucsi->connector[i]);
diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
index 1fc8de4ecbeb..8187a7c4f910 100644
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -49,7 +49,6 @@ struct atmel_lcdfb_info {
struct clk *lcdc_clk;
struct backlight_device *backlight;
- u8 bl_power;
u8 saved_lcdcon;
u32 pseudo_palette[16];
@@ -109,22 +108,7 @@ static u32 contrast_ctr = ATMEL_LCDC_PS_DIV8
static int atmel_bl_update_status(struct backlight_device *bl)
{
struct atmel_lcdfb_info *sinfo = bl_get_data(bl);
- int power = sinfo->bl_power;
- int brightness = bl->props.brightness;
-
- /* REVISIT there may be a meaningful difference between
- * fb_blank and power ... there seem to be some cases
- * this doesn't handle correctly.
- */
- if (bl->props.fb_blank != sinfo->bl_power)
- power = bl->props.fb_blank;
- else if (bl->props.power != sinfo->bl_power)
- power = bl->props.power;
-
- if (brightness < 0 && power == FB_BLANK_UNBLANK)
- brightness = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_VAL);
- else if (power != FB_BLANK_UNBLANK)
- brightness = 0;
+ int brightness = backlight_get_brightness(bl);
lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_VAL, brightness);
if (contrast_ctr & ATMEL_LCDC_POL_POSITIVE)
@@ -133,8 +117,6 @@ static int atmel_bl_update_status(struct backlight_device *bl)
else
lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, contrast_ctr);
- bl->props.fb_blank = bl->props.power = sinfo->bl_power = power;
-
return 0;
}
@@ -155,8 +137,6 @@ static void init_backlight(struct atmel_lcdfb_info *sinfo)
struct backlight_properties props;
struct backlight_device *bl;
- sinfo->bl_power = FB_BLANK_UNBLANK;
-
if (sinfo->backlight)
return;
diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c
index dd31b9d7d337..36a9ac05a340 100644
--- a/drivers/video/fbdev/aty/aty128fb.c
+++ b/drivers/video/fbdev/aty/aty128fb.c
@@ -1766,12 +1766,10 @@ static int aty128_bl_update_status(struct backlight_device *bd)
unsigned int reg = aty_ld_le32(LVDS_GEN_CNTL);
int level;
- if (bd->props.power != FB_BLANK_UNBLANK ||
- bd->props.fb_blank != FB_BLANK_UNBLANK ||
- !par->lcd_on)
+ if (!par->lcd_on)
level = 0;
else
- level = bd->props.brightness;
+ level = backlight_get_brightness(bd);
reg |= LVDS_BL_MOD_EN | LVDS_BLON;
if (level > 0) {
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index d59215a4992e..b02e4e645035 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -2219,13 +2219,7 @@ static int aty_bl_update_status(struct backlight_device *bd)
{
struct atyfb_par *par = bl_get_data(bd);
unsigned int reg = aty_ld_lcd(LCD_MISC_CNTL, par);
- int level;
-
- if (bd->props.power != FB_BLANK_UNBLANK ||
- bd->props.fb_blank != FB_BLANK_UNBLANK)
- level = 0;
- else
- level = bd->props.brightness;
+ int level = backlight_get_brightness(bd);
reg |= (BLMOD_EN | BIASMOD_EN);
if (level > 0) {
diff --git a/drivers/video/fbdev/aty/radeon_backlight.c b/drivers/video/fbdev/aty/radeon_backlight.c
index d2c1263ad260..427adc838f77 100644
--- a/drivers/video/fbdev/aty/radeon_backlight.c
+++ b/drivers/video/fbdev/aty/radeon_backlight.c
@@ -57,11 +57,7 @@ static int radeon_bl_update_status(struct backlight_device *bd)
* backlight. This provides some greater power saving and the display
* is useless without backlight anyway.
*/
- if (bd->props.power != FB_BLANK_UNBLANK ||
- bd->props.fb_blank != FB_BLANK_UNBLANK)
- level = 0;
- else
- level = bd->props.brightness;
+ level = backlight_get_brightness(bd);
del_timer_sync(&rinfo->lvds_timer);
radeon_engine_idle();
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 14a7d404062c..1b14c21af2b7 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2495,9 +2495,12 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
h > FBCON_SWAP(info->var.rotate, info->var.yres, info->var.xres))
return -EINVAL;
+ if (font->width > 32 || font->height > 32)
+ return -EINVAL;
+
/* Make sure drawing engine can handle the font */
- if (!(info->pixmap.blit_x & (1 << (font->width - 1))) ||
- !(info->pixmap.blit_y & (1 << (font->height - 1))))
+ if (!(info->pixmap.blit_x & BIT(font->width - 1)) ||
+ !(info->pixmap.blit_y & BIT(font->height - 1)))
return -EINVAL;
/* Make sure driver can handle the font length */
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index b0e690f41025..79e5bfbdd34c 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -1050,7 +1050,7 @@ static u32 fb_get_vblank(u32 hfreq)
}
/**
- * fb_get_hblank_by_freq - get horizontal blank time given hfreq
+ * fb_get_hblank_by_hfreq - get horizontal blank time given hfreq
* @hfreq: horizontal freq
* @xres: horizontal resolution in pixels
*
diff --git a/drivers/video/fbdev/mx3fb.c b/drivers/video/fbdev/mx3fb.c
index b945b68984b9..76771e126d0a 100644
--- a/drivers/video/fbdev/mx3fb.c
+++ b/drivers/video/fbdev/mx3fb.c
@@ -283,12 +283,7 @@ static int mx3fb_bl_get_brightness(struct backlight_device *bl)
static int mx3fb_bl_update_status(struct backlight_device *bl)
{
struct mx3fb_data *fbd = bl_get_data(bl);
- int brightness = bl->props.brightness;
-
- if (bl->props.power != FB_BLANK_UNBLANK)
- brightness = 0;
- if (bl->props.fb_blank != FB_BLANK_UNBLANK)
- brightness = 0;
+ int brightness = backlight_get_brightness(bl);
fbd->backlight_level = (fbd->backlight_level & ~0xFF) | brightness;
diff --git a/drivers/video/fbdev/nvidia/nv_backlight.c b/drivers/video/fbdev/nvidia/nv_backlight.c
index 2ce53529f636..503a7a683855 100644
--- a/drivers/video/fbdev/nvidia/nv_backlight.c
+++ b/drivers/video/fbdev/nvidia/nv_backlight.c
@@ -49,17 +49,11 @@ static int nvidia_bl_update_status(struct backlight_device *bd)
{
struct nvidia_par *par = bl_get_data(bd);
u32 tmp_pcrt, tmp_pmc, fpcontrol;
- int level;
+ int level = backlight_get_brightness(bd);
if (!par->FlatPanel)
return 0;
- if (bd->props.power != FB_BLANK_UNBLANK ||
- bd->props.fb_blank != FB_BLANK_UNBLANK)
- level = 0;
- else
- level = bd->props.brightness;
-
tmp_pmc = NV_RD32(par->PMC, 0x10F0) & 0x0000FFFF;
tmp_pcrt = NV_RD32(par->PCRTC0, 0x081C) & 0xFFFFFFFC;
fpcontrol = NV_RD32(par->PRAMDAC, 0x0848) & 0xCFFFFFCC;
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
index 4fc4b26a8d30..ba94a0a7bd4f 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
@@ -331,13 +331,7 @@ static int dsicm_bl_update_status(struct backlight_device *dev)
struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev);
struct omap_dss_device *in = ddata->in;
int r;
- int level;
-
- if (dev->props.fb_blank == FB_BLANK_UNBLANK &&
- dev->props.power == FB_BLANK_UNBLANK)
- level = dev->props.brightness;
- else
- level = 0;
+ int level = backlight_get_brightness(dev);
dev_dbg(&ddata->pdev->dev, "update brightness to %d\n", level);
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/display-sysfs.c b/drivers/video/fbdev/omap2/omapfb/dss/display-sysfs.c
index bc5a44c2a144..ae937854403b 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/display-sysfs.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/display-sysfs.c
@@ -10,6 +10,7 @@
#define DSS_SUBSYS_NAME "DISPLAY"
#include <linux/kernel.h>
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/sysfs.h>
@@ -36,7 +37,7 @@ static ssize_t display_enabled_store(struct omap_dss_device *dssdev,
int r;
bool enable;
- r = strtobool(buf, &enable);
+ r = kstrtobool(buf, &enable);
if (r)
return r;
@@ -73,7 +74,7 @@ static ssize_t display_tear_store(struct omap_dss_device *dssdev,
if (!dssdev->driver->enable_te || !dssdev->driver->get_te)
return -ENOENT;
- r = strtobool(buf, &te);
+ r = kstrtobool(buf, &te);
if (r)
return r;
@@ -183,7 +184,7 @@ static ssize_t display_mirror_store(struct omap_dss_device *dssdev,
if (!dssdev->driver->set_mirror || !dssdev->driver->get_mirror)
return -ENOENT;
- r = strtobool(buf, &mirror);
+ r = kstrtobool(buf, &mirror);
if (r)
return r;
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c b/drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c
index ba21c4a2633d..1b644be5fe2e 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c
@@ -10,6 +10,7 @@
#define DSS_SUBSYS_NAME "MANAGER"
#include <linux/kernel.h>
+#include <linux/kstrtox.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -246,7 +247,7 @@ static ssize_t manager_trans_key_enabled_store(struct omap_overlay_manager *mgr,
bool enable;
int r;
- r = strtobool(buf, &enable);
+ r = kstrtobool(buf, &enable);
if (r)
return r;
@@ -290,7 +291,7 @@ static ssize_t manager_alpha_blending_enabled_store(
if(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER))
return -ENODEV;
- r = strtobool(buf, &enable);
+ r = kstrtobool(buf, &enable);
if (r)
return r;
@@ -329,7 +330,7 @@ static ssize_t manager_cpr_enable_store(struct omap_overlay_manager *mgr,
if (!dss_has_feature(FEAT_CPR))
return -ENODEV;
- r = strtobool(buf, &enable);
+ r = kstrtobool(buf, &enable);
if (r)
return r;
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/overlay-sysfs.c b/drivers/video/fbdev/omap2/omapfb/dss/overlay-sysfs.c
index 601c0beb6de9..1da4fb1c77b4 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/overlay-sysfs.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/overlay-sysfs.c
@@ -13,6 +13,7 @@
#include <linux/err.h>
#include <linux/sysfs.h>
#include <linux/kobject.h>
+#include <linux/kstrtox.h>
#include <linux/platform_device.h>
#include <video/omapfb_dss.h>
@@ -210,7 +211,7 @@ static ssize_t overlay_enabled_store(struct omap_overlay *ovl, const char *buf,
int r;
bool enable;
- r = strtobool(buf, &enable);
+ r = kstrtobool(buf, &enable);
if (r)
return r;
diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c b/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c
index 06dc41aa0354..831b2c2fbdf9 100644
--- a/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c
@@ -15,6 +15,7 @@
#include <linux/uaccess.h>
#include <linux/platform_device.h>
#include <linux/kernel.h>
+#include <linux/kstrtox.h>
#include <linux/mm.h>
#include <linux/omapfb.h>
@@ -96,7 +97,7 @@ static ssize_t store_mirror(struct device *dev,
int r;
struct fb_var_screeninfo new_var;
- r = strtobool(buf, &mirror);
+ r = kstrtobool(buf, &mirror);
if (r)
return r;
diff --git a/drivers/video/fbdev/riva/fbdev.c b/drivers/video/fbdev/riva/fbdev.c
index 644278146d3b..41edc6e79460 100644
--- a/drivers/video/fbdev/riva/fbdev.c
+++ b/drivers/video/fbdev/riva/fbdev.c
@@ -293,13 +293,7 @@ static int riva_bl_update_status(struct backlight_device *bd)
{
struct riva_par *par = bl_get_data(bd);
U032 tmp_pcrt, tmp_pmc;
- int level;
-
- if (bd->props.power != FB_BLANK_UNBLANK ||
- bd->props.fb_blank != FB_BLANK_UNBLANK)
- level = 0;
- else
- level = bd->props.brightness;
+ int level = backlight_get_brightness(bd);
tmp_pmc = NV_RD32(par->riva.PMC, 0x10F0) & 0x0000FFFF;
tmp_pcrt = NV_RD32(par->riva.PCRTC0, 0x081C) & 0xFFFFFFFC;