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-rw-r--r--drivers/accel/ivpu/ivpu_drv.c20
-rw-r--r--drivers/accel/ivpu/ivpu_drv.h3
-rw-r--r--drivers/accel/ivpu/ivpu_hw_37xx.c4
-rw-r--r--drivers/accel/ivpu/ivpu_mmu.c8
-rw-r--r--drivers/accel/ivpu/ivpu_pm.c9
-rw-r--r--drivers/android/binder.c2
-rw-r--r--drivers/android/binder_internal.h2
-rw-r--r--drivers/ata/sata_gemini.c5
-rw-r--r--drivers/base/regmap/regmap.c37
-rw-r--r--drivers/bluetooth/btqca.c138
-rw-r--r--drivers/bluetooth/btqca.h3
-rw-r--r--drivers/bluetooth/hci_qca.c2
-rw-r--r--drivers/clk/clk.c12
-rw-r--r--drivers/clk/qcom/clk-smd-rpm.c1
-rw-r--r--drivers/clk/samsung/clk-exynos-clkout.c13
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun50i-a64.c2
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun50i-h6.c19
-rw-r--r--drivers/clk/sunxi-ng/ccu_common.c19
-rw-r--r--drivers/clk/sunxi-ng/ccu_common.h3
-rw-r--r--drivers/dma/idxd/cdev.c77
-rw-r--r--drivers/dma/idxd/idxd.h3
-rw-r--r--drivers/dma/idxd/init.c4
-rw-r--r--drivers/dma/idxd/registers.h3
-rw-r--r--drivers/dma/idxd/sysfs.c27
-rw-r--r--drivers/edac/versal_edac.c4
-rw-r--r--drivers/firewire/nosy.c6
-rw-r--r--drivers/firewire/ohci.c14
-rw-r--r--drivers/firmware/efi/unaccepted_memory.c4
-rw-r--r--drivers/firmware/microchip/mpfs-auto-update.c2
-rw-r--r--drivers/gpio/gpio-crystalcove.c2
-rw-r--r--drivers/gpio/gpio-lpc32xx.c1
-rw-r--r--drivers/gpio/gpio-wcove.c2
-rw-r--r--drivers/gpio/gpiolib-cdev.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c26
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c52
-rw-r--r--drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c16
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c11
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c17
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c3
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c3
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c15
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c48
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c33
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c27
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c8
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c2
-rw-r--r--drivers/gpu/drm/drm_connector.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_audio.c113
-rw-r--r--drivers/gpu/drm/i915/display/intel_bios.c19
-rw-r--r--drivers/gpu/drm/i915/display/intel_vbt_defs.h5
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c6
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.h2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c4
-rw-r--r--drivers/gpu/drm/imagination/pvr_fw_mips.h5
-rw-r--r--drivers/gpu/drm/meson/meson_dw_hdmi.c70
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dp.c13
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c79
-rw-r--r--drivers/gpu/drm/panel/Kconfig2
-rw-r--r--drivers/gpu/drm/panel/panel-ilitek-ili9341.c13
-rw-r--r--drivers/gpu/drm/qxl/qxl_release.c50
-rw-r--r--drivers/gpu/drm/radeon/pptable.h10
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_bo.c1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fence.c2
-rw-r--r--drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h3
-rw-r--r--drivers/gpu/drm/xe/regs/xe_engine_regs.h2
-rw-r--r--drivers/gpu/drm/xe/xe_lrc.c25
-rw-r--r--drivers/gpu/drm/xe/xe_migrate.c8
-rw-r--r--drivers/gpu/host1x/bus.c8
-rw-r--r--drivers/hv/channel.c29
-rw-r--r--drivers/hv/connection.c29
-rw-r--r--drivers/hwmon/corsair-cpro.c45
-rw-r--r--drivers/hwmon/pmbus/ucd9000.c6
-rw-r--r--drivers/iio/accel/mxc4005.c92
-rw-r--r--drivers/iio/imu/adis16475.c4
-rw-r--r--drivers/iio/pressure/bmp280-core.c1
-rw-r--r--drivers/iio/pressure/bmp280-spi.c13
-rw-r--r--drivers/iio/pressure/bmp280.h1
-rw-r--r--drivers/infiniband/hw/qib/qib_fs.c1
-rw-r--r--drivers/iommu/amd/iommu.c4
-rw-r--r--drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c4
-rw-r--r--drivers/iommu/mtk_iommu.c1
-rw-r--r--drivers/iommu/mtk_iommu_v1.c1
-rw-r--r--drivers/misc/mei/hw-me-regs.h2
-rw-r--r--drivers/misc/mei/pci-me.c2
-rw-r--r--drivers/misc/pvpanic/pvpanic-pci.c4
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c20
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c32
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h4
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c8
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c6
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad_debugfs.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c6
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c52
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h5
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c7
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c20
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h2
-rw-r--r--drivers/net/ethernet/intel/e1000e/phy.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_debugfs.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl.c22
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c3
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c4
-rw-r--r--drivers/net/ethernet/micrel/ks8851_common.c34
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_filter.c14
-rw-r--r--drivers/net/hyperv/netvsc.c7
-rw-r--r--drivers/net/usb/ax88179_178a.c37
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/vxlan/vxlan_core.c49
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/queue/tx.c2
-rw-r--r--drivers/nvme/host/core.c2
-rw-r--r--drivers/nvme/host/nvme.h5
-rw-r--r--drivers/nvme/host/pci.c14
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c34
-rw-r--r--drivers/pinctrl/core.c8
-rw-r--r--drivers/pinctrl/devicetree.c10
-rw-r--r--drivers/pinctrl/intel/pinctrl-baytrail.c74
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.h4
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-paris.c40
-rw-r--r--drivers/pinctrl/meson/pinctrl-meson-a1.c6
-rw-r--r--drivers/platform/x86/acer-wmi.c9
-rw-r--r--drivers/platform/x86/amd/pmf/acpi.c2
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_if_common.c1
-rw-r--r--drivers/power/supply/mt6360_charger.c2
-rw-r--r--drivers/power/supply/rt9455_charger.c2
-rw-r--r--drivers/regulator/core.c27
-rw-r--r--drivers/regulator/mt6360-regulator.c32
-rw-r--r--drivers/regulator/tps65132-regulator.c7
-rw-r--r--drivers/remoteproc/mtk_scp.c10
-rw-r--r--drivers/s390/cio/cio_inject.c2
-rw-r--r--drivers/s390/net/qeth_core_main.c61
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_tgt.c2
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c10
-rw-r--r--drivers/scsi/libsas/sas_expander.c2
-rw-r--r--drivers/scsi/lpfc/lpfc.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c20
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c12
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c20
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c13
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c34
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c8
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_app.c2
-rw-r--r--drivers/slimbus/qcom-ngd-ctrl.c6
-rw-r--r--drivers/spi/spi-axi-spi-engine.c19
-rw-r--r--drivers/spi/spi-hisi-kunpeng.c2
-rw-r--r--drivers/spi/spi-microchip-core-qspi.c1
-rw-r--r--drivers/spi/spi.c1
-rw-r--r--drivers/target/target_core_configfs.c12
-rw-r--r--drivers/thermal/thermal_debugfs.c59
-rw-r--r--drivers/tty/serial/kgdboc.c30
-rw-r--r--drivers/ufs/core/ufs-mcq.c2
-rw-r--r--drivers/ufs/core/ufshcd.c9
-rw-r--r--drivers/uio/uio_hv_generic.c12
-rw-r--r--drivers/usb/core/hub.c5
-rw-r--r--drivers/usb/core/port.c8
-rw-r--r--drivers/usb/dwc3/core.c90
-rw-r--r--drivers/usb/dwc3/core.h1
-rw-r--r--drivers/usb/dwc3/gadget.c6
-rw-r--r--drivers/usb/dwc3/host.c27
-rw-r--r--drivers/usb/gadget/composite.c6
-rw-r--r--drivers/usb/gadget/function/f_fs.c9
-rw-r--r--drivers/usb/gadget/function/uvc_configfs.c4
-rw-r--r--drivers/usb/host/ohci-hcd.c8
-rw-r--r--drivers/usb/host/xhci-plat.h4
-rw-r--r--drivers/usb/host/xhci-rzv2m.c1
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c36
-rw-r--r--drivers/usb/typec/tipd/core.c51
-rw-r--r--drivers/usb/typec/tipd/tps6598x.h11
-rw-r--r--drivers/usb/typec/ucsi/displayport.c4
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c12
-rw-r--r--drivers/vfio/pci/vfio_pci.c2
188 files changed, 1749 insertions, 1022 deletions
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index b35c7aedca..bad1ccc81a 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
*/
#include <linux/firmware.h>
@@ -371,12 +371,15 @@ int ivpu_shutdown(struct ivpu_device *vdev)
{
int ret;
- ivpu_prepare_for_reset(vdev);
+ /* Save PCI state before powering down as it sometimes gets corrupted if NPU hangs */
+ pci_save_state(to_pci_dev(vdev->drm.dev));
ret = ivpu_hw_power_down(vdev);
if (ret)
ivpu_warn(vdev, "Failed to power down HW: %d\n", ret);
+ pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);
+
return ret;
}
@@ -543,11 +546,11 @@ static int ivpu_dev_init(struct ivpu_device *vdev)
/* Power up early so the rest of init code can access VPU registers */
ret = ivpu_hw_power_up(vdev);
if (ret)
- goto err_power_down;
+ goto err_shutdown;
ret = ivpu_mmu_global_context_init(vdev);
if (ret)
- goto err_power_down;
+ goto err_shutdown;
ret = ivpu_mmu_init(vdev);
if (ret)
@@ -584,10 +587,8 @@ err_mmu_rctx_fini:
ivpu_mmu_reserved_context_fini(vdev);
err_mmu_gctx_fini:
ivpu_mmu_global_context_fini(vdev);
-err_power_down:
- ivpu_hw_power_down(vdev);
- if (IVPU_WA(d3hot_after_power_off))
- pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);
+err_shutdown:
+ ivpu_shutdown(vdev);
err_xa_destroy:
xa_destroy(&vdev->submitted_jobs_xa);
xa_destroy(&vdev->context_xa);
@@ -610,9 +611,8 @@ static void ivpu_bo_unbind_all_user_contexts(struct ivpu_device *vdev)
static void ivpu_dev_fini(struct ivpu_device *vdev)
{
ivpu_pm_disable(vdev);
+ ivpu_prepare_for_reset(vdev);
ivpu_shutdown(vdev);
- if (IVPU_WA(d3hot_after_power_off))
- pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);
ivpu_jobs_abort_all(vdev);
ivpu_job_done_consumer_fini(vdev);
diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index 069ace4adb..e7a9e84994 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
*/
#ifndef __IVPU_DRV_H__
@@ -87,7 +87,6 @@
struct ivpu_wa_table {
bool punit_disabled;
bool clear_runtime_mem;
- bool d3hot_after_power_off;
bool interrupt_clear_with_0;
bool disable_clock_relinquish;
bool disable_d0i3_msg;
diff --git a/drivers/accel/ivpu/ivpu_hw_37xx.c b/drivers/accel/ivpu/ivpu_hw_37xx.c
index 32bb772e03..5e392b6823 100644
--- a/drivers/accel/ivpu/ivpu_hw_37xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_37xx.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
*/
#include "ivpu_drv.h"
@@ -75,7 +75,6 @@ static void ivpu_hw_wa_init(struct ivpu_device *vdev)
{
vdev->wa.punit_disabled = false;
vdev->wa.clear_runtime_mem = false;
- vdev->wa.d3hot_after_power_off = true;
REGB_WR32(VPU_37XX_BUTTRESS_INTERRUPT_STAT, BUTTRESS_ALL_IRQ_MASK);
if (REGB_RD32(VPU_37XX_BUTTRESS_INTERRUPT_STAT) == BUTTRESS_ALL_IRQ_MASK) {
@@ -86,7 +85,6 @@ static void ivpu_hw_wa_init(struct ivpu_device *vdev)
IVPU_PRINT_WA(punit_disabled);
IVPU_PRINT_WA(clear_runtime_mem);
- IVPU_PRINT_WA(d3hot_after_power_off);
IVPU_PRINT_WA(interrupt_clear_with_0);
}
diff --git a/drivers/accel/ivpu/ivpu_mmu.c b/drivers/accel/ivpu/ivpu_mmu.c
index 91bd640655..2e46b322c4 100644
--- a/drivers/accel/ivpu/ivpu_mmu.c
+++ b/drivers/accel/ivpu/ivpu_mmu.c
@@ -278,7 +278,7 @@ static const char *ivpu_mmu_event_to_str(u32 cmd)
case IVPU_MMU_EVT_F_VMS_FETCH:
return "Fetch of VMS caused external abort";
default:
- return "Unknown CMDQ command";
+ return "Unknown event";
}
}
@@ -286,15 +286,15 @@ static const char *ivpu_mmu_cmdq_err_to_str(u32 err)
{
switch (err) {
case IVPU_MMU_CERROR_NONE:
- return "No CMDQ Error";
+ return "No error";
case IVPU_MMU_CERROR_ILL:
return "Illegal command";
case IVPU_MMU_CERROR_ABT:
- return "External abort on CMDQ read";
+ return "External abort on command queue read";
case IVPU_MMU_CERROR_ATC_INV_SYNC:
return "Sync failed to complete ATS invalidation";
default:
- return "Unknown CMDQ Error";
+ return "Unknown error";
}
}
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index a15d30d094..64618fc2ce 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
*/
#include <linux/highmem.h>
@@ -58,14 +58,11 @@ static int ivpu_suspend(struct ivpu_device *vdev)
{
int ret;
- /* Save PCI state before powering down as it sometimes gets corrupted if NPU hangs */
- pci_save_state(to_pci_dev(vdev->drm.dev));
+ ivpu_prepare_for_reset(vdev);
ret = ivpu_shutdown(vdev);
if (ret)
- ivpu_err(vdev, "Failed to shutdown VPU: %d\n", ret);
-
- pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);
+ ivpu_err(vdev, "Failed to shutdown NPU: %d\n", ret);
return ret;
}
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index d6f14c8e20..e029687e57 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -5367,7 +5367,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
goto err;
break;
case BINDER_SET_MAX_THREADS: {
- int max_threads;
+ u32 max_threads;
if (copy_from_user(&max_threads, ubuf,
sizeof(max_threads))) {
diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h
index 7270d4d222..5b7c80b99a 100644
--- a/drivers/android/binder_internal.h
+++ b/drivers/android/binder_internal.h
@@ -421,7 +421,7 @@ struct binder_proc {
struct list_head todo;
struct binder_stats stats;
struct list_head delivered_death;
- int max_threads;
+ u32 max_threads;
int requested_threads;
int requested_threads_started;
int tmp_ref;
diff --git a/drivers/ata/sata_gemini.c b/drivers/ata/sata_gemini.c
index 400b22ee99..4c270999ba 100644
--- a/drivers/ata/sata_gemini.c
+++ b/drivers/ata/sata_gemini.c
@@ -200,7 +200,10 @@ int gemini_sata_start_bridge(struct sata_gemini *sg, unsigned int bridge)
pclk = sg->sata0_pclk;
else
pclk = sg->sata1_pclk;
- clk_enable(pclk);
+ ret = clk_enable(pclk);
+ if (ret)
+ return ret;
+
msleep(10);
/* Do not keep clocking a bridge that is not online */
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 6db77d8e45..4ae399c30f 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2837,6 +2837,43 @@ int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val)
EXPORT_SYMBOL_GPL(regmap_read);
/**
+ * regmap_read_bypassed() - Read a value from a single register direct
+ * from the device, bypassing the cache
+ *
+ * @map: Register map to read from
+ * @reg: Register to be read from
+ * @val: Pointer to store read value
+ *
+ * A value of zero will be returned on success, a negative errno will
+ * be returned in error cases.
+ */
+int regmap_read_bypassed(struct regmap *map, unsigned int reg, unsigned int *val)
+{
+ int ret;
+ bool bypass, cache_only;
+
+ if (!IS_ALIGNED(reg, map->reg_stride))
+ return -EINVAL;
+
+ map->lock(map->lock_arg);
+
+ bypass = map->cache_bypass;
+ cache_only = map->cache_only;
+ map->cache_bypass = true;
+ map->cache_only = false;
+
+ ret = _regmap_read(map, reg, val);
+
+ map->cache_bypass = bypass;
+ map->cache_only = cache_only;
+
+ map->unlock(map->lock_arg);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(regmap_read_bypassed);
+
+/**
* regmap_raw_read() - Read raw data from the device
*
* @map: Register map to read from
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 19cfc342fc..638074992c 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -99,7 +99,8 @@ static int qca_read_fw_build_info(struct hci_dev *hdev)
{
struct sk_buff *skb;
struct edl_event_hdr *edl;
- char cmd, build_label[QCA_FW_BUILD_VER_LEN];
+ char *build_label;
+ char cmd;
int build_lbl_len, err = 0;
bt_dev_dbg(hdev, "QCA read fw build info");
@@ -114,6 +115,11 @@ static int qca_read_fw_build_info(struct hci_dev *hdev)
return err;
}
+ if (skb->len < sizeof(*edl)) {
+ err = -EILSEQ;
+ goto out;
+ }
+
edl = (struct edl_event_hdr *)(skb->data);
if (!edl) {
bt_dev_err(hdev, "QCA read fw build info with no header");
@@ -129,14 +135,25 @@ static int qca_read_fw_build_info(struct hci_dev *hdev)
goto out;
}
+ if (skb->len < sizeof(*edl) + 1) {
+ err = -EILSEQ;
+ goto out;
+ }
+
build_lbl_len = edl->data[0];
- if (build_lbl_len <= QCA_FW_BUILD_VER_LEN - 1) {
- memcpy(build_label, edl->data + 1, build_lbl_len);
- *(build_label + build_lbl_len) = '\0';
+
+ if (skb->len < sizeof(*edl) + 1 + build_lbl_len) {
+ err = -EILSEQ;
+ goto out;
}
+ build_label = kstrndup(&edl->data[1], build_lbl_len, GFP_KERNEL);
+ if (!build_label)
+ goto out;
+
hci_set_fw_info(hdev, "%s", build_label);
+ kfree(build_label);
out:
kfree_skb(skb);
return err;
@@ -235,6 +252,11 @@ static int qca_read_fw_board_id(struct hci_dev *hdev, u16 *bid)
goto out;
}
+ if (skb->len < 3) {
+ err = -EILSEQ;
+ goto out;
+ }
+
*bid = (edl->data[1] << 8) + edl->data[2];
bt_dev_dbg(hdev, "%s: bid = %x", __func__, *bid);
@@ -265,9 +287,10 @@ int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
}
EXPORT_SYMBOL_GPL(qca_send_pre_shutdown_cmd);
-static void qca_tlv_check_data(struct hci_dev *hdev,
+static int qca_tlv_check_data(struct hci_dev *hdev,
struct qca_fw_config *config,
- u8 *fw_data, enum qca_btsoc_type soc_type)
+ u8 *fw_data, size_t fw_size,
+ enum qca_btsoc_type soc_type)
{
const u8 *data;
u32 type_len;
@@ -277,12 +300,16 @@ static void qca_tlv_check_data(struct hci_dev *hdev,
struct tlv_type_patch *tlv_patch;
struct tlv_type_nvm *tlv_nvm;
uint8_t nvm_baud_rate = config->user_baud_rate;
+ u8 type;
config->dnld_mode = QCA_SKIP_EVT_NONE;
config->dnld_type = QCA_SKIP_EVT_NONE;
switch (config->type) {
case ELF_TYPE_PATCH:
+ if (fw_size < 7)
+ return -EINVAL;
+
config->dnld_mode = QCA_SKIP_EVT_VSE_CC;
config->dnld_type = QCA_SKIP_EVT_VSE_CC;
@@ -291,6 +318,9 @@ static void qca_tlv_check_data(struct hci_dev *hdev,
bt_dev_dbg(hdev, "File version : 0x%x", fw_data[6]);
break;
case TLV_TYPE_PATCH:
+ if (fw_size < sizeof(struct tlv_type_hdr) + sizeof(struct tlv_type_patch))
+ return -EINVAL;
+
tlv = (struct tlv_type_hdr *)fw_data;
type_len = le32_to_cpu(tlv->type_len);
tlv_patch = (struct tlv_type_patch *)tlv->data;
@@ -330,25 +360,64 @@ static void qca_tlv_check_data(struct hci_dev *hdev,
break;
case TLV_TYPE_NVM:
+ if (fw_size < sizeof(struct tlv_type_hdr))
+ return -EINVAL;
+
tlv = (struct tlv_type_hdr *)fw_data;
type_len = le32_to_cpu(tlv->type_len);
- length = (type_len >> 8) & 0x00ffffff;
+ length = type_len >> 8;
+ type = type_len & 0xff;
- BT_DBG("TLV Type\t\t : 0x%x", type_len & 0x000000ff);
+ /* Some NVM files have more than one set of tags, only parse
+ * the first set when it has type 2 for now. When there is
+ * more than one set there is an enclosing header of type 4.
+ */
+ if (type == 4) {
+ if (fw_size < 2 * sizeof(struct tlv_type_hdr))
+ return -EINVAL;
+
+ tlv++;
+
+ type_len = le32_to_cpu(tlv->type_len);
+ length = type_len >> 8;
+ type = type_len & 0xff;
+ }
+
+ BT_DBG("TLV Type\t\t : 0x%x", type);
BT_DBG("Length\t\t : %d bytes", length);
+ if (type != 2)
+ break;
+
+ if (fw_size < length + (tlv->data - fw_data))
+ return -EINVAL;
+
idx = 0;
data = tlv->data;
- while (idx < length) {
+ while (idx < length - sizeof(struct tlv_type_nvm)) {
tlv_nvm = (struct tlv_type_nvm *)(data + idx);
tag_id = le16_to_cpu(tlv_nvm->tag_id);
tag_len = le16_to_cpu(tlv_nvm->tag_len);
+ if (length < idx + sizeof(struct tlv_type_nvm) + tag_len)
+ return -EINVAL;
+
/* Update NVM tags as needed */
switch (tag_id) {
+ case EDL_TAG_ID_BD_ADDR:
+ if (tag_len != sizeof(bdaddr_t))
+ return -EINVAL;
+
+ memcpy(&config->bdaddr, tlv_nvm->data, sizeof(bdaddr_t));
+
+ break;
+
case EDL_TAG_ID_HCI:
+ if (tag_len < 3)
+ return -EINVAL;
+
/* HCI transport layer parameters
* enabling software inband sleep
* onto controller side.
@@ -364,6 +433,9 @@ static void qca_tlv_check_data(struct hci_dev *hdev,
break;
case EDL_TAG_ID_DEEP_SLEEP:
+ if (tag_len < 1)
+ return -EINVAL;
+
/* Sleep enable mask
* enabling deep sleep feature on controller.
*/
@@ -372,14 +444,16 @@ static void qca_tlv_check_data(struct hci_dev *hdev,
break;
}
- idx += (sizeof(u16) + sizeof(u16) + 8 + tag_len);
+ idx += sizeof(struct tlv_type_nvm) + tag_len;
}
break;
default:
BT_ERR("Unknown TLV type %d", config->type);
- break;
+ return -EINVAL;
}
+
+ return 0;
}
static int qca_tlv_send_segment(struct hci_dev *hdev, int seg_size,
@@ -529,7 +603,9 @@ static int qca_download_firmware(struct hci_dev *hdev,
memcpy(data, fw->data, size);
release_firmware(fw);
- qca_tlv_check_data(hdev, config, data, soc_type);
+ ret = qca_tlv_check_data(hdev, config, data, size, soc_type);
+ if (ret)
+ goto out;
segment = data;
remain = size;
@@ -612,6 +688,38 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
}
EXPORT_SYMBOL_GPL(qca_set_bdaddr_rome);
+static int qca_check_bdaddr(struct hci_dev *hdev, const struct qca_fw_config *config)
+{
+ struct hci_rp_read_bd_addr *bda;
+ struct sk_buff *skb;
+ int err;
+
+ if (bacmp(&hdev->public_addr, BDADDR_ANY))
+ return 0;
+
+ skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(hdev, "Failed to read device address (%d)", err);
+ return err;
+ }
+
+ if (skb->len != sizeof(*bda)) {
+ bt_dev_err(hdev, "Device address length mismatch");
+ kfree_skb(skb);
+ return -EIO;
+ }
+
+ bda = (struct hci_rp_read_bd_addr *)skb->data;
+ if (!bacmp(&bda->bdaddr, &config->bdaddr))
+ set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
+
+ kfree_skb(skb);
+
+ return 0;
+}
+
static void qca_generate_hsp_nvm_name(char *fwname, size_t max_size,
struct qca_btsoc_version ver, u8 rom_ver, u16 bid)
{
@@ -633,7 +741,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
enum qca_btsoc_type soc_type, struct qca_btsoc_version ver,
const char *firmware_name)
{
- struct qca_fw_config config;
+ struct qca_fw_config config = {};
int err;
u8 rom_ver = 0;
u32 soc_ver;
@@ -818,6 +926,10 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
break;
}
+ err = qca_check_bdaddr(hdev, &config);
+ if (err)
+ return err;
+
bt_dev_info(hdev, "QCA setup on UART is completed");
return 0;
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index dc31984f71..215433fd76 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -29,6 +29,7 @@
#define EDL_PATCH_CONFIG_RES_EVT (0x00)
#define QCA_DISABLE_LOGGING_SUB_OP (0x14)
+#define EDL_TAG_ID_BD_ADDR 2
#define EDL_TAG_ID_HCI (17)
#define EDL_TAG_ID_DEEP_SLEEP (27)
@@ -47,7 +48,6 @@
#define get_soc_ver(soc_id, rom_ver) \
((le32_to_cpu(soc_id) << 16) | (le16_to_cpu(rom_ver)))
-#define QCA_FW_BUILD_VER_LEN 255
#define QCA_HSP_GF_SOC_ID 0x1200
#define QCA_HSP_GF_SOC_MASK 0x0000ff00
@@ -94,6 +94,7 @@ struct qca_fw_config {
uint8_t user_baud_rate;
enum qca_tlv_dnld_mode dnld_mode;
enum qca_tlv_dnld_mode dnld_type;
+ bdaddr_t bdaddr;
};
struct edl_event_hdr {
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index ce5c2aa743..0c9c9ee565 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1908,8 +1908,6 @@ retry:
case QCA_WCN6750:
case QCA_WCN6855:
case QCA_WCN7850:
- set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
-
qcadev = serdev_device_get_drvdata(hu->serdev);
if (qcadev->bdaddr_property_broken)
set_bit(HCI_QUIRK_BDADDR_PROPERTY_BROKEN, &hdev->quirks);
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index cf1fc0edfd..260e901d0b 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -4552,7 +4552,8 @@ void clk_unregister(struct clk *clk)
if (ops == &clk_nodrv_ops) {
pr_err("%s: unregistered clock: %s\n", __func__,
clk->core->name);
- goto unlock;
+ clk_prepare_unlock();
+ return;
}
/*
* Assign empty clock ops for consumers that might still hold
@@ -4586,11 +4587,10 @@ void clk_unregister(struct clk *clk)
if (clk->core->protect_count)
pr_warn("%s: unregistering protected clock: %s\n",
__func__, clk->core->name);
+ clk_prepare_unlock();
kref_put(&clk->core->ref, __clk_release);
free_clk(clk);
-unlock:
- clk_prepare_unlock();
}
EXPORT_SYMBOL_GPL(clk_unregister);
@@ -4749,13 +4749,11 @@ void __clk_put(struct clk *clk)
if (clk->min_rate > 0 || clk->max_rate < ULONG_MAX)
clk_set_rate_range_nolock(clk, 0, ULONG_MAX);
- owner = clk->core->owner;
- kref_put(&clk->core->ref, __clk_release);
-
clk_prepare_unlock();
+ owner = clk->core->owner;
+ kref_put(&clk->core->ref, __clk_release);
module_put(owner);
-
free_clk(clk);
}
diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c
index 8602c02047..45c5255bcd 100644
--- a/drivers/clk/qcom/clk-smd-rpm.c
+++ b/drivers/clk/qcom/clk-smd-rpm.c
@@ -768,6 +768,7 @@ static struct clk_smd_rpm *msm8976_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_msm8976 = {
.clks = msm8976_clks,
+ .num_clks = ARRAY_SIZE(msm8976_clks),
.icc_clks = bimc_pcnoc_snoc_smmnoc_icc_clks,
.num_icc_clks = ARRAY_SIZE(bimc_pcnoc_snoc_smmnoc_icc_clks),
};
diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c
index 3484e6cc80..503c6f5b20 100644
--- a/drivers/clk/samsung/clk-exynos-clkout.c
+++ b/drivers/clk/samsung/clk-exynos-clkout.c
@@ -13,9 +13,9 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
-#include <linux/property.h>
#define EXYNOS_CLKOUT_NR_CLKS 1
#define EXYNOS_CLKOUT_PARENTS 32
@@ -84,17 +84,24 @@ MODULE_DEVICE_TABLE(of, exynos_clkout_ids);
static int exynos_clkout_match_parent_dev(struct device *dev, u32 *mux_mask)
{
const struct exynos_clkout_variant *variant;
+ const struct of_device_id *match;
if (!dev->parent) {
dev_err(dev, "not instantiated from MFD\n");
return -EINVAL;
}
- variant = device_get_match_data(dev->parent);
- if (!variant) {
+ /*
+ * 'exynos_clkout_ids' arrays is not the ids array matched by
+ * the dev->parent driver, so of_device_get_match_data() or
+ * device_get_match_data() cannot be used here.
+ */
+ match = of_match_device(exynos_clkout_ids, dev->parent);
+ if (!match) {
dev_err(dev, "cannot match parent device\n");
return -EINVAL;
}
+ variant = match->data;
*mux_mask = variant->mux_mask;
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index 8951ffc14f..6a4b2b9ef3 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -182,6 +182,8 @@ static struct ccu_nkm pll_mipi_clk = {
&ccu_nkm_ops,
CLK_SET_RATE_UNGATE | CLK_SET_RATE_PARENT),
.features = CCU_FEATURE_CLOSEST_RATE,
+ .min_rate = 500000000,
+ .max_rate = 1400000000,
},
};
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
index 42568c6161..892df80727 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
@@ -1181,11 +1181,18 @@ static const u32 usb2_clk_regs[] = {
SUN50I_H6_USB3_CLK_REG,
};
+static struct ccu_mux_nb sun50i_h6_cpu_nb = {
+ .common = &cpux_clk.common,
+ .cm = &cpux_clk.mux,
+ .delay_us = 1,
+ .bypass_index = 0, /* index of 24 MHz oscillator */
+};
+
static int sun50i_h6_ccu_probe(struct platform_device *pdev)
{
void __iomem *reg;
+ int i, ret;
u32 val;
- int i;
reg = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(reg))
@@ -1252,7 +1259,15 @@ static int sun50i_h6_ccu_probe(struct platform_device *pdev)
val |= BIT(24);
writel(val, reg + SUN50I_H6_HDMI_CEC_CLK_REG);
- return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun50i_h6_ccu_desc);
+ ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun50i_h6_ccu_desc);
+ if (ret)
+ return ret;
+
+ /* Reparent CPU during PLL CPUX rate changes */
+ ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
+ &sun50i_h6_cpu_nb);
+
+ return 0;
}
static const struct of_device_id sun50i_h6_ccu_ids[] = {
diff --git a/drivers/clk/sunxi-ng/ccu_common.c b/drivers/clk/sunxi-ng/ccu_common.c
index 8babce5530..ac0091b4ce 100644
--- a/drivers/clk/sunxi-ng/ccu_common.c
+++ b/drivers/clk/sunxi-ng/ccu_common.c
@@ -44,6 +44,16 @@ bool ccu_is_better_rate(struct ccu_common *common,
unsigned long current_rate,
unsigned long best_rate)
{
+ unsigned long min_rate, max_rate;
+
+ clk_hw_get_rate_range(&common->hw, &min_rate, &max_rate);
+
+ if (current_rate > max_rate)
+ return false;
+
+ if (current_rate < min_rate)
+ return false;
+
if (common->features & CCU_FEATURE_CLOSEST_RATE)
return abs(current_rate - target_rate) < abs(best_rate - target_rate);
@@ -122,6 +132,7 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev,
for (i = 0; i < desc->hw_clks->num ; i++) {
struct clk_hw *hw = desc->hw_clks->hws[i];
+ struct ccu_common *common = hw_to_ccu_common(hw);
const char *name;
if (!hw)
@@ -136,6 +147,14 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev,
pr_err("Couldn't register clock %d - %s\n", i, name);
goto err_clk_unreg;
}
+
+ if (common->max_rate)
+ clk_hw_set_rate_range(hw, common->min_rate,
+ common->max_rate);
+ else
+ WARN(common->min_rate,
+ "No max_rate, ignoring min_rate of clock %d - %s\n",
+ i, name);
}
ret = of_clk_add_hw_provider(node, of_clk_hw_onecell_get,
diff --git a/drivers/clk/sunxi-ng/ccu_common.h b/drivers/clk/sunxi-ng/ccu_common.h
index 942a72c094..329734f8cf 100644
--- a/drivers/clk/sunxi-ng/ccu_common.h
+++ b/drivers/clk/sunxi-ng/ccu_common.h
@@ -31,6 +31,9 @@ struct ccu_common {
u16 lock_reg;
u32 prediv;
+ unsigned long min_rate;
+ unsigned long max_rate;
+
unsigned long features;
spinlock_t *lock;
struct clk_hw hw;
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index 59456f2177..dcefb838b8 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -400,6 +400,18 @@ static int idxd_cdev_mmap(struct file *filp, struct vm_area_struct *vma)
int rc;
dev_dbg(&pdev->dev, "%s called\n", __func__);
+
+ /*
+ * Due to an erratum in some of the devices supported by the driver,
+ * direct user submission to the device can be unsafe.
+ * (See the INTEL-SA-01084 security advisory)
+ *
+ * For the devices that exhibit this behavior, require that the user
+ * has CAP_SYS_RAWIO capabilities.
+ */
+ if (!idxd->user_submission_safe && !capable(CAP_SYS_RAWIO))
+ return -EPERM;
+
rc = check_vma(wq, vma, __func__);
if (rc < 0)
return rc;
@@ -414,6 +426,70 @@ static int idxd_cdev_mmap(struct file *filp, struct vm_area_struct *vma)
vma->vm_page_prot);
}
+static int idxd_submit_user_descriptor(struct idxd_user_context *ctx,
+ struct dsa_hw_desc __user *udesc)
+{
+ struct idxd_wq *wq = ctx->wq;
+ struct idxd_dev *idxd_dev = &wq->idxd->idxd_dev;
+ const uint64_t comp_addr_align = is_dsa_dev(idxd_dev) ? 0x20 : 0x40;
+ void __iomem *portal = idxd_wq_portal_addr(wq);
+ struct dsa_hw_desc descriptor __aligned(64);
+ int rc;
+
+ rc = copy_from_user(&descriptor, udesc, sizeof(descriptor));
+ if (rc)
+ return -EFAULT;
+
+ /*
+ * DSA devices are capable of indirect ("batch") command submission.
+ * On devices where direct user submissions are not safe, we cannot
+ * allow this since there is no good way for us to verify these
+ * indirect commands.
+ */
+ if (is_dsa_dev(idxd_dev) && descriptor.opcode == DSA_OPCODE_BATCH &&
+ !wq->idxd->user_submission_safe)
+ return -EINVAL;
+ /*
+ * As per the programming specification, the completion address must be
+ * aligned to 32 or 64 bytes. If this is violated the hardware
+ * engine can get very confused (security issue).
+ */
+ if (!IS_ALIGNED(descriptor.completion_addr, comp_addr_align))
+ return -EINVAL;
+
+ if (wq_dedicated(wq))
+ iosubmit_cmds512(portal, &descriptor, 1);
+ else {
+ descriptor.priv = 0;
+ descriptor.pasid = ctx->pasid;
+ rc = idxd_enqcmds(wq, portal, &descriptor);
+ if (rc < 0)
+ return rc;
+ }
+
+ return 0;
+}
+
+static ssize_t idxd_cdev_write(struct file *filp, const char __user *buf, size_t len,
+ loff_t *unused)
+{
+ struct dsa_hw_desc __user *udesc = (struct dsa_hw_desc __user *)buf;
+ struct idxd_user_context *ctx = filp->private_data;
+ ssize_t written = 0;
+ int i;
+
+ for (i = 0; i < len/sizeof(struct dsa_hw_desc); i++) {
+ int rc = idxd_submit_user_descriptor(ctx, udesc + i);
+
+ if (rc)
+ return written ? written : rc;
+
+ written += sizeof(struct dsa_hw_desc);
+ }
+
+ return written;
+}
+
static __poll_t idxd_cdev_poll(struct file *filp,
struct poll_table_struct *wait)
{
@@ -436,6 +512,7 @@ static const struct file_operations idxd_cdev_fops = {
.open = idxd_cdev_open,
.release = idxd_cdev_release,
.mmap = idxd_cdev_mmap,
+ .write = idxd_cdev_write,
.poll = idxd_cdev_poll,
};
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index df91472f0f..eb73cabb4a 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -288,6 +288,7 @@ struct idxd_driver_data {
int evl_cr_off;
int cr_status_off;
int cr_result_off;
+ bool user_submission_safe;
load_device_defaults_fn_t load_device_defaults;
};
@@ -374,6 +375,8 @@ struct idxd_device {
struct dentry *dbgfs_dir;
struct dentry *dbgfs_evl_file;
+
+ bool user_submission_safe;
};
static inline unsigned int evl_ent_size(struct idxd_device *idxd)
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 264c4e47d7..a7295943fa 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -47,6 +47,7 @@ static struct idxd_driver_data idxd_driver_data[] = {
.align = 32,
.dev_type = &dsa_device_type,
.evl_cr_off = offsetof(struct dsa_evl_entry, cr),
+ .user_submission_safe = false, /* See INTEL-SA-01084 security advisory */
.cr_status_off = offsetof(struct dsa_completion_record, status),
.cr_result_off = offsetof(struct dsa_completion_record, result),
},
@@ -57,6 +58,7 @@ static struct idxd_driver_data idxd_driver_data[] = {
.align = 64,
.dev_type = &iax_device_type,
.evl_cr_off = offsetof(struct iax_evl_entry, cr),
+ .user_submission_safe = false, /* See INTEL-SA-01084 security advisory */
.cr_status_off = offsetof(struct iax_completion_record, status),
.cr_result_off = offsetof(struct iax_completion_record, error_code),
.load_device_defaults = idxd_load_iaa_device_defaults,
@@ -774,6 +776,8 @@ static int idxd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev_info(&pdev->dev, "Intel(R) Accelerator Device (v%x)\n",
idxd->hw.version);
+ idxd->user_submission_safe = data->user_submission_safe;
+
return 0;
err_dev_register:
diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h
index 315c004f58..e16dbf9ab3 100644
--- a/drivers/dma/idxd/registers.h
+++ b/drivers/dma/idxd/registers.h
@@ -6,9 +6,6 @@
#include <uapi/linux/idxd.h>
/* PCI Config */
-#define PCI_DEVICE_ID_INTEL_DSA_SPR0 0x0b25
-#define PCI_DEVICE_ID_INTEL_IAX_SPR0 0x0cfe
-
#define DEVICE_VERSION_1 0x100
#define DEVICE_VERSION_2 0x200
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index 523ae0dff7..3a5ce477a8 100644
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -1197,12 +1197,35 @@ static ssize_t wq_enqcmds_retries_store(struct device *dev, struct device_attrib
static struct device_attribute dev_attr_wq_enqcmds_retries =
__ATTR(enqcmds_retries, 0644, wq_enqcmds_retries_show, wq_enqcmds_retries_store);
+static ssize_t op_cap_show_common(struct device *dev, char *buf, unsigned long *opcap_bmap)
+{
+ ssize_t pos;
+ int i;
+
+ pos = 0;
+ for (i = IDXD_MAX_OPCAP_BITS/64 - 1; i >= 0; i--) {
+ unsigned long val = opcap_bmap[i];
+
+ /* On systems where direct user submissions are not safe, we need to clear out
+ * the BATCH capability from the capability mask in sysfs since we cannot support
+ * that command on such systems.
+ */
+ if (i == DSA_OPCODE_BATCH/64 && !confdev_to_idxd(dev)->user_submission_safe)
+ clear_bit(DSA_OPCODE_BATCH % 64, &val);
+
+ pos += sysfs_emit_at(buf, pos, "%*pb", 64, &val);
+ pos += sysfs_emit_at(buf, pos, "%c", i == 0 ? '\n' : ',');
+ }
+
+ return pos;
+}
+
static ssize_t wq_op_config_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct idxd_wq *wq = confdev_to_wq(dev);
- return sysfs_emit(buf, "%*pb\n", IDXD_MAX_OPCAP_BITS, wq->opcap_bmap);
+ return op_cap_show_common(dev, buf, wq->opcap_bmap);
}
static int idxd_verify_supported_opcap(struct idxd_device *idxd, unsigned long *opmask)
@@ -1455,7 +1478,7 @@ static ssize_t op_cap_show(struct device *dev,
{
struct idxd_device *idxd = confdev_to_idxd(dev);
- return sysfs_emit(buf, "%*pb\n", IDXD_MAX_OPCAP_BITS, idxd->opcap_bmap);
+ return op_cap_show_common(dev, buf, idxd->opcap_bmap);
}
static DEVICE_ATTR_RO(op_cap);
diff --git a/drivers/edac/versal_edac.c b/drivers/edac/versal_edac.c
index 62caf454b5..a840c6922e 100644
--- a/drivers/edac/versal_edac.c
+++ b/drivers/edac/versal_edac.c
@@ -423,7 +423,7 @@ static void handle_error(struct mem_ctl_info *mci, struct ecc_status *stat)
convert_to_physical(priv, pinf), pinf.burstpos);
edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
- priv->ce_cnt, 0, 0, 0, 0, 0, -1,
+ 1, 0, 0, 0, 0, 0, -1,
priv->message, "");
}
@@ -436,7 +436,7 @@ static void handle_error(struct mem_ctl_info *mci, struct ecc_status *stat)
convert_to_physical(priv, pinf), pinf.burstpos);
edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
- priv->ue_cnt, 0, 0, 0, 0, 0, -1,
+ 1, 0, 0, 0, 0, 0, -1,
priv->message, "");
}
diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c
index b0d671db17..ea31ac7ac1 100644
--- a/drivers/firewire/nosy.c
+++ b/drivers/firewire/nosy.c
@@ -148,10 +148,12 @@ packet_buffer_get(struct client *client, char __user *data, size_t user_length)
if (atomic_read(&buffer->size) == 0)
return -ENODEV;
- /* FIXME: Check length <= user_length. */
+ length = buffer->head->length;
+
+ if (length > user_length)
+ return 0;
end = buffer->data + buffer->capacity;
- length = buffer->head->length;
if (&buffer->head->data[length] < end) {
if (copy_to_user(data, buffer->head->data, length))
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 7bc71f4be6..b9ae0340b8 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -1556,6 +1556,8 @@ static int handle_at_packet(struct context *context,
#define HEADER_GET_DATA_LENGTH(q) (((q) >> 16) & 0xffff)
#define HEADER_GET_EXTENDED_TCODE(q) (((q) >> 0) & 0xffff)
+static u32 get_cycle_time(struct fw_ohci *ohci);
+
static void handle_local_rom(struct fw_ohci *ohci,
struct fw_packet *packet, u32 csr)
{
@@ -1580,6 +1582,8 @@ static void handle_local_rom(struct fw_ohci *ohci,
(void *) ohci->config_rom + i, length);
}
+ // Timestamping on behalf of the hardware.
+ response.timestamp = cycle_time_to_ohci_tstamp(get_cycle_time(ohci));
fw_core_handle_response(&ohci->card, &response);
}
@@ -1628,6 +1632,8 @@ static void handle_local_lock(struct fw_ohci *ohci,
fw_fill_response(&response, packet->header, RCODE_BUSY, NULL, 0);
out:
+ // Timestamping on behalf of the hardware.
+ response.timestamp = cycle_time_to_ohci_tstamp(get_cycle_time(ohci));
fw_core_handle_response(&ohci->card, &response);
}
@@ -1670,8 +1676,6 @@ static void handle_local_request(struct context *ctx, struct fw_packet *packet)
}
}
-static u32 get_cycle_time(struct fw_ohci *ohci);
-
static void at_context_transmit(struct context *ctx, struct fw_packet *packet)
{
unsigned long flags;
@@ -2060,6 +2064,8 @@ static void bus_reset_work(struct work_struct *work)
ohci->generation = generation;
reg_write(ohci, OHCI1394_IntEventClear, OHCI1394_busReset);
+ if (param_debug & OHCI_PARAM_DEBUG_BUSRESETS)
+ reg_write(ohci, OHCI1394_IntMaskSet, OHCI1394_busReset);
if (ohci->quirks & QUIRK_RESET_PACKET)
ohci->request_generation = generation;
@@ -2125,12 +2131,14 @@ static irqreturn_t irq_handler(int irq, void *data)
return IRQ_NONE;
/*
- * busReset and postedWriteErr must not be cleared yet
+ * busReset and postedWriteErr events must not be cleared yet
* (OHCI 1.1 clauses 7.2.3.2 and 13.2.8.1)
*/
reg_write(ohci, OHCI1394_IntEventClear,
event & ~(OHCI1394_busReset | OHCI1394_postedWriteErr));
log_irqs(ohci, event);
+ if (event & OHCI1394_busReset)
+ reg_write(ohci, OHCI1394_IntMaskClear, OHCI1394_busReset);
if (event & OHCI1394_selfIDComplete)
queue_work(selfid_workqueue, &ohci->bus_reset_work);
diff --git a/drivers/firmware/efi/unaccepted_memory.c b/drivers/firmware/efi/unaccepted_memory.c
index 5b439d0407..50f6503fe4 100644
--- a/drivers/firmware/efi/unaccepted_memory.c
+++ b/drivers/firmware/efi/unaccepted_memory.c
@@ -4,6 +4,7 @@
#include <linux/memblock.h>
#include <linux/spinlock.h>
#include <linux/crash_dump.h>
+#include <linux/nmi.h>
#include <asm/unaccepted_memory.h>
/* Protects unaccepted memory bitmap and accepting_list */
@@ -149,6 +150,9 @@ retry:
}
list_del(&range.list);
+
+ touch_softlockup_watchdog();
+
spin_unlock_irqrestore(&unaccepted_memory_lock, flags);
}
diff --git a/drivers/firmware/microchip/mpfs-auto-update.c b/drivers/firmware/microchip/mpfs-auto-update.c
index fbeeaee4ac..23134ffc4d 100644
--- a/drivers/firmware/microchip/mpfs-auto-update.c
+++ b/drivers/firmware/microchip/mpfs-auto-update.c
@@ -206,10 +206,12 @@ static int mpfs_auto_update_verify_image(struct fw_upload *fw_uploader)
if (ret | response->resp_status) {
dev_warn(priv->dev, "Verification of Upgrade Image failed!\n");
ret = ret ? ret : -EBADMSG;
+ goto free_message;
}
dev_info(priv->dev, "Verification of Upgrade Image passed!\n");
+free_message:
devm_kfree(priv->dev, message);
free_response:
devm_kfree(priv->dev, response);
diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c
index 1ee62cd585..25db014494 100644
--- a/drivers/gpio/gpio-crystalcove.c
+++ b/drivers/gpio/gpio-crystalcove.c
@@ -92,7 +92,7 @@ static inline int to_reg(int gpio, enum ctrl_register reg_type)
case 0x5e:
return GPIOPANELCTL;
default:
- return -EOPNOTSUPP;
+ return -ENOTSUPP;
}
}
diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c
index 5ef8af8249..c097e310c9 100644
--- a/drivers/gpio/gpio-lpc32xx.c
+++ b/drivers/gpio/gpio-lpc32xx.c
@@ -529,6 +529,7 @@ static const struct of_device_id lpc32xx_gpio_of_match[] = {
{ .compatible = "nxp,lpc3220-gpio", },
{ },
};
+MODULE_DEVICE_TABLE(of, lpc32xx_gpio_of_match);
static struct platform_driver lpc32xx_gpio_driver = {
.driver = {
diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c
index c18b6b4738..94ca9d03c0 100644
--- a/drivers/gpio/gpio-wcove.c
+++ b/drivers/gpio/gpio-wcove.c
@@ -104,7 +104,7 @@ static inline int to_reg(int gpio, enum ctrl_register type)
unsigned int reg = type == CTRL_IN ? GPIO_IN_CTRL_BASE : GPIO_OUT_CTRL_BASE;
if (gpio >= WCOVE_GPIO_NUM)
- return -EOPNOTSUPP;
+ return -ENOTSUPP;
return reg + gpio;
}
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index 1438fdca0b..5cca9e8803 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -1199,6 +1199,8 @@ static int edge_detector_update(struct line *line,
struct gpio_v2_line_config *lc,
unsigned int line_idx, u64 edflags)
{
+ u64 eflags;
+ int ret;
u64 active_edflags = READ_ONCE(line->edflags);
unsigned int debounce_period_us =
gpio_v2_line_config_debounce_period(lc, line_idx);
@@ -1210,6 +1212,18 @@ static int edge_detector_update(struct line *line,
/* sw debounced and still will be...*/
if (debounce_period_us && READ_ONCE(line->sw_debounced)) {
line_set_debounce_period(line, debounce_period_us);
+ /*
+ * ensure event fifo is initialised if edge detection
+ * is now enabled.
+ */
+ eflags = edflags & GPIO_V2_LINE_EDGE_FLAGS;
+ if (eflags && !kfifo_initialized(&line->req->events)) {
+ ret = kfifo_alloc(&line->req->events,
+ line->req->event_buffer_size,
+ GFP_KERNEL);
+ if (ret)
+ return ret;
+ }
return 0;
}
@@ -2800,11 +2814,11 @@ static int gpio_chrdev_release(struct inode *inode, struct file *file)
struct gpio_chardev_data *cdev = file->private_data;
struct gpio_device *gdev = cdev->gdev;
- bitmap_free(cdev->watched_lines);
blocking_notifier_chain_unregister(&gdev->device_notifier,
&cdev->device_unregistered_nb);
blocking_notifier_chain_unregister(&gdev->line_state_notifier,
&cdev->lineinfo_changed_nb);
+ bitmap_free(cdev->watched_lines);
gpio_device_put(gdev);
kfree(cdev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index d0afb9ba37..14d8786755 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4120,18 +4120,22 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->ip_blocks[i].status.hw = true;
}
}
+ } else if (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 10) &&
+ !amdgpu_device_has_display_hardware(adev)) {
+ r = psp_gpu_reset(adev);
} else {
- tmp = amdgpu_reset_method;
- /* It should do a default reset when loading or reloading the driver,
- * regardless of the module parameter reset_method.
- */
- amdgpu_reset_method = AMD_RESET_METHOD_NONE;
- r = amdgpu_asic_reset(adev);
- amdgpu_reset_method = tmp;
- if (r) {
- dev_err(adev->dev, "asic reset on init failed\n");
- goto failed;
- }
+ tmp = amdgpu_reset_method;
+ /* It should do a default reset when loading or reloading the driver,
+ * regardless of the module parameter reset_method.
+ */
+ amdgpu_reset_method = AMD_RESET_METHOD_NONE;
+ r = amdgpu_asic_reset(adev);
+ amdgpu_reset_method = tmp;
+ }
+
+ if (r) {
+ dev_err(adev->dev, "asic reset on init failed\n");
+ goto failed;
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 4f9900779e..ff28265838 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1867,6 +1867,7 @@ static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
break;
case IP_VERSION(14, 0, 0):
+ case IP_VERSION(14, 0, 1):
amdgpu_device_ip_block_add(adev, &smu_v14_0_ip_block);
break;
default:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 71a5cf37b4..0b8c6581b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -300,12 +300,15 @@ static struct dma_fence *amdgpu_job_run(struct drm_sched_job *sched_job)
dma_fence_set_error(finished, -ECANCELED);
if (finished->error < 0) {
- DRM_INFO("Skip scheduling IBs!\n");
+ dev_dbg(adev->dev, "Skip scheduling IBs in ring(%s)",
+ ring->name);
} else {
r = amdgpu_ib_schedule(ring, job->num_ibs, job->ibs, job,
&fence);
if (r)
- DRM_ERROR("Error scheduling IBs (%d)\n", r);
+ dev_err(adev->dev,
+ "Error scheduling IBs (%d) in ring(%s)", r,
+ ring->name);
}
job->job_run_counter++;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 866bfde1ca..9e5526046a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1244,14 +1244,18 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer,
* amdgpu_bo_move_notify - notification about a memory move
* @bo: pointer to a buffer object
* @evict: if this move is evicting the buffer from the graphics address space
+ * @new_mem: new resource for backing the BO
*
* Marks the corresponding &amdgpu_bo buffer object as invalid, also performs
* bookkeeping.
* TTM driver callback which is called when ttm moves a buffer.
*/
-void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, bool evict)
+void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
+ bool evict,
+ struct ttm_resource *new_mem)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
+ struct ttm_resource *old_mem = bo->resource;
struct amdgpu_bo *abo;
if (!amdgpu_bo_is_amdgpu_bo(bo))
@@ -1263,12 +1267,12 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, bool evict)
amdgpu_bo_kunmap(abo);
if (abo->tbo.base.dma_buf && !abo->tbo.base.import_attach &&
- bo->resource->mem_type != TTM_PL_SYSTEM)
+ old_mem && old_mem->mem_type != TTM_PL_SYSTEM)
dma_buf_move_notify(abo->tbo.base.dma_buf);
- /* remember the eviction */
- if (evict)
- atomic64_inc(&adev->num_evictions);
+ /* move_notify is called before move happens */
+ trace_amdgpu_bo_move(abo, new_mem ? new_mem->mem_type : -1,
+ old_mem ? old_mem->mem_type : -1);
}
void amdgpu_bo_get_memory(struct amdgpu_bo *bo,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index fa03d9e487..bc42ccbde6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -328,7 +328,9 @@ int amdgpu_bo_set_metadata (struct amdgpu_bo *bo, void *metadata,
int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer,
size_t buffer_size, uint32_t *metadata_size,
uint64_t *flags);
-void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, bool evict);
+void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
+ bool evict,
+ struct ttm_resource *new_mem);
void amdgpu_bo_release_notify(struct ttm_buffer_object *bo);
vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 851509c6e9..43ab165df4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -424,7 +424,7 @@ bool amdgpu_res_cpu_visible(struct amdgpu_device *adev,
return false;
if (res->mem_type == TTM_PL_SYSTEM || res->mem_type == TTM_PL_TT ||
- res->mem_type == AMDGPU_PL_PREEMPT)
+ res->mem_type == AMDGPU_PL_PREEMPT || res->mem_type == AMDGPU_PL_DOORBELL)
return true;
if (res->mem_type != TTM_PL_VRAM)
@@ -432,7 +432,7 @@ bool amdgpu_res_cpu_visible(struct amdgpu_device *adev,
amdgpu_res_first(res, 0, res->size, &cursor);
while (cursor.remaining) {
- if ((cursor.start + cursor.size) >= adev->gmc.visible_vram_size)
+ if ((cursor.start + cursor.size) > adev->gmc.visible_vram_size)
return false;
amdgpu_res_next(&cursor, cursor.size);
}
@@ -486,14 +486,16 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
if (!old_mem || (old_mem->mem_type == TTM_PL_SYSTEM &&
bo->ttm == NULL)) {
+ amdgpu_bo_move_notify(bo, evict, new_mem);
ttm_bo_move_null(bo, new_mem);
- goto out;
+ return 0;
}
if (old_mem->mem_type == TTM_PL_SYSTEM &&
(new_mem->mem_type == TTM_PL_TT ||
new_mem->mem_type == AMDGPU_PL_PREEMPT)) {
+ amdgpu_bo_move_notify(bo, evict, new_mem);
ttm_bo_move_null(bo, new_mem);
- goto out;
+ return 0;
}
if ((old_mem->mem_type == TTM_PL_TT ||
old_mem->mem_type == AMDGPU_PL_PREEMPT) &&
@@ -503,9 +505,10 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
return r;
amdgpu_ttm_backend_unbind(bo->bdev, bo->ttm);
+ amdgpu_bo_move_notify(bo, evict, new_mem);
ttm_resource_free(bo, &bo->resource);
ttm_bo_assign_mem(bo, new_mem);
- goto out;
+ return 0;
}
if (old_mem->mem_type == AMDGPU_PL_GDS ||
@@ -517,8 +520,9 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
new_mem->mem_type == AMDGPU_PL_OA ||
new_mem->mem_type == AMDGPU_PL_DOORBELL) {
/* Nothing to save here */
+ amdgpu_bo_move_notify(bo, evict, new_mem);
ttm_bo_move_null(bo, new_mem);
- goto out;
+ return 0;
}
if (bo->type == ttm_bo_type_device &&
@@ -530,22 +534,23 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
}
- if (adev->mman.buffer_funcs_enabled) {
- if (((old_mem->mem_type == TTM_PL_SYSTEM &&
- new_mem->mem_type == TTM_PL_VRAM) ||
- (old_mem->mem_type == TTM_PL_VRAM &&
- new_mem->mem_type == TTM_PL_SYSTEM))) {
- hop->fpfn = 0;
- hop->lpfn = 0;
- hop->mem_type = TTM_PL_TT;
- hop->flags = TTM_PL_FLAG_TEMPORARY;
- return -EMULTIHOP;
- }
+ if (adev->mman.buffer_funcs_enabled &&
+ ((old_mem->mem_type == TTM_PL_SYSTEM &&
+ new_mem->mem_type == TTM_PL_VRAM) ||
+ (old_mem->mem_type == TTM_PL_VRAM &&
+ new_mem->mem_type == TTM_PL_SYSTEM))) {
+ hop->fpfn = 0;
+ hop->lpfn = 0;
+ hop->mem_type = TTM_PL_TT;
+ hop->flags = TTM_PL_FLAG_TEMPORARY;
+ return -EMULTIHOP;
+ }
+ amdgpu_bo_move_notify(bo, evict, new_mem);
+ if (adev->mman.buffer_funcs_enabled)
r = amdgpu_move_blit(bo, evict, new_mem, old_mem);
- } else {
+ else
r = -ENODEV;
- }
if (r) {
/* Check that all memory is CPU accessible */
@@ -560,11 +565,10 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
return r;
}
- trace_amdgpu_bo_move(abo, new_mem->mem_type, old_mem->mem_type);
-out:
- /* update statistics */
+ /* update statistics after the move */
+ if (evict)
+ atomic64_inc(&adev->num_evictions);
atomic64_add(bo->base.size, &adev->num_bytes_moved);
- amdgpu_bo_move_notify(bo, evict);
return 0;
}
@@ -1566,7 +1570,7 @@ static int amdgpu_ttm_access_memory(struct ttm_buffer_object *bo,
static void
amdgpu_bo_delete_mem_notify(struct ttm_buffer_object *bo)
{
- amdgpu_bo_move_notify(bo, false);
+ amdgpu_bo_move_notify(bo, false, NULL);
}
static struct ttm_device_funcs amdgpu_bo_driver = {
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
index d6f808acfb..fbb43ae762 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
@@ -62,6 +62,11 @@ void aqua_vanjaram_doorbell_index_init(struct amdgpu_device *adev)
adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_LAYOUT1_MAX_ASSIGNMENT << 1;
}
+static bool aqua_vanjaram_xcp_vcn_shared(struct amdgpu_device *adev)
+{
+ return (adev->xcp_mgr->num_xcps > adev->vcn.num_vcn_inst);
+}
+
static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev,
uint32_t inst_idx, struct amdgpu_ring *ring)
{
@@ -87,7 +92,7 @@ static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev,
case AMDGPU_RING_TYPE_VCN_ENC:
case AMDGPU_RING_TYPE_VCN_JPEG:
ip_blk = AMDGPU_XCP_VCN;
- if (adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE)
+ if (aqua_vanjaram_xcp_vcn_shared(adev))
inst_mask = 1 << (inst_idx * 2);
break;
default:
@@ -140,10 +145,12 @@ static int aqua_vanjaram_xcp_sched_list_update(
aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id);
- /* VCN is shared by two partitions under CPX MODE */
+ /* VCN may be shared by two partitions under CPX MODE in certain
+ * configs.
+ */
if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC ||
- ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) &&
- adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE)
+ ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) &&
+ aqua_vanjaram_xcp_vcn_shared(adev))
aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index 1caed0163b..328682cbb7 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -1601,19 +1601,9 @@ static int sdma_v4_4_2_set_ecc_irq_state(struct amdgpu_device *adev,
u32 sdma_cntl;
sdma_cntl = RREG32_SDMA(type, regSDMA_CNTL);
- switch (state) {
- case AMDGPU_IRQ_STATE_DISABLE:
- sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA_CNTL,
- DRAM_ECC_INT_ENABLE, 0);
- WREG32_SDMA(type, regSDMA_CNTL, sdma_cntl);
- break;
- /* sdma ecc interrupt is enabled by default
- * driver doesn't need to do anything to
- * enable the interrupt */
- case AMDGPU_IRQ_STATE_ENABLE:
- default:
- break;
- }
+ sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA_CNTL, DRAM_ECC_INT_ENABLE,
+ state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
+ WREG32_SDMA(type, regSDMA_CNTL, sdma_cntl);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 08da993df1..88ad54f88d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1138,7 +1138,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
goto err_unlock;
}
offset = dev->adev->rmmio_remap.bus_addr;
- if (!offset) {
+ if (!offset || (PAGE_SIZE > 4096)) {
err = -ENOMEM;
goto err_unlock;
}
@@ -1522,7 +1522,7 @@ static int kfd_ioctl_get_dmabuf_info(struct file *filep,
/* Find a KFD GPU device that supports the get_dmabuf_info query */
for (i = 0; kfd_topology_enum_kfd_devices(i, &dev) == 0; i++)
- if (dev)
+ if (dev && !kfd_devcgroup_check_permission(dev))
break;
if (!dev)
return -EINVAL;
@@ -1544,7 +1544,7 @@ static int kfd_ioctl_get_dmabuf_info(struct file *filep,
if (xcp_id >= 0)
args->gpu_id = dmabuf_adev->kfd.dev->nodes[xcp_id]->id;
else
- args->gpu_id = dmabuf_adev->kfd.dev->nodes[0]->id;
+ args->gpu_id = dev->id;
args->flags = flags;
/* Copy metadata buffer to user mode */
@@ -2306,7 +2306,7 @@ static int criu_restore_memory_of_gpu(struct kfd_process_device *pdd,
return -EINVAL;
}
offset = pdd->dev->adev->rmmio_remap.bus_addr;
- if (!offset) {
+ if (!offset || (PAGE_SIZE > 4096)) {
pr_err("amdgpu_amdkfd_get_mmio_remap_phys_addr failed\n");
return -ENOMEM;
}
@@ -3347,6 +3347,9 @@ static int kfd_mmio_mmap(struct kfd_node *dev, struct kfd_process *process,
if (vma->vm_end - vma->vm_start != PAGE_SIZE)
return -EINVAL;
+ if (PAGE_SIZE > 4096)
+ return -EINVAL;
+
address = dev->adev->rmmio_remap.bus_addr;
vm_flags_set(vma, VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE |
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 0a9cf9dfc2..fcf6558d01 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -944,7 +944,6 @@ void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
{
struct kfd_node *node;
int i;
- int count;
if (!kfd->init_complete)
return;
@@ -952,12 +951,10 @@ void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
/* for runtime suspend, skip locking kfd */
if (!run_pm) {
mutex_lock(&kfd_processes_mutex);
- count = ++kfd_locked;
- mutex_unlock(&kfd_processes_mutex);
-
/* For first KFD device suspend all the KFD processes */
- if (count == 1)
+ if (++kfd_locked == 1)
kfd_suspend_all_processes();
+ mutex_unlock(&kfd_processes_mutex);
}
for (i = 0; i < kfd->num_nodes; i++) {
@@ -968,7 +965,7 @@ void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
{
- int ret, count, i;
+ int ret, i;
if (!kfd->init_complete)
return 0;
@@ -982,12 +979,10 @@ int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
/* for runtime resume, skip unlocking kfd */
if (!run_pm) {
mutex_lock(&kfd_processes_mutex);
- count = --kfd_locked;
- mutex_unlock(&kfd_processes_mutex);
-
- WARN_ONCE(count < 0, "KFD suspend / resume ref. error");
- if (count == 0)
+ if (--kfd_locked == 0)
ret = kfd_resume_all_processes();
+ WARN_ONCE(kfd_locked < 0, "KFD suspend / resume ref. error");
+ mutex_unlock(&kfd_processes_mutex);
}
return ret;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c
index a7697ec818..f85ca6cb90 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c
@@ -336,7 +336,8 @@ static void event_interrupt_wq_v10(struct kfd_node *dev,
break;
}
kfd_signal_event_interrupt(pasid, context_id0 & 0x7fffff, 23);
- } else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE) {
+ } else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE &&
+ KFD_DBG_EC_TYPE_IS_PACKET(KFD_DEBUG_CP_BAD_OP_ECODE(context_id0))) {
kfd_set_dbg_ev_from_interrupt(dev, pasid,
KFD_DEBUG_DOORBELL_ID(context_id0),
KFD_EC_MASK(KFD_DEBUG_CP_BAD_OP_ECODE(context_id0)),
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c
index 2a65792fd1..3ca9c160da 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c
@@ -325,7 +325,8 @@ static void event_interrupt_wq_v11(struct kfd_node *dev,
/* CP */
if (source_id == SOC15_INTSRC_CP_END_OF_PIPE)
kfd_signal_event_interrupt(pasid, context_id0, 32);
- else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE)
+ else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE &&
+ KFD_DBG_EC_TYPE_IS_PACKET(KFD_CTXID0_CP_BAD_OP_ECODE(context_id0)))
kfd_set_dbg_ev_from_interrupt(dev, pasid,
KFD_CTXID0_DOORBELL_ID(context_id0),
KFD_EC_MASK(KFD_CTXID0_CP_BAD_OP_ECODE(context_id0)),
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
index 27cdaea405..8a6729939a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
@@ -385,7 +385,8 @@ static void event_interrupt_wq_v9(struct kfd_node *dev,
break;
}
kfd_signal_event_interrupt(pasid, sq_int_data, 24);
- } else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE) {
+ } else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE &&
+ KFD_DBG_EC_TYPE_IS_PACKET(KFD_DEBUG_CP_BAD_OP_ECODE(context_id0))) {
kfd_set_dbg_ev_from_interrupt(dev, pasid,
KFD_DEBUG_DOORBELL_ID(context_id0),
KFD_EC_MASK(KFD_DEBUG_CP_BAD_OP_ECODE(context_id0)),
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 718e533ab4..9044214dfd 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -147,6 +147,9 @@ MODULE_FIRMWARE(FIRMWARE_NAVI12_DMCU);
#define FIRMWARE_DCN_35_DMUB "amdgpu/dcn_3_5_dmcub.bin"
MODULE_FIRMWARE(FIRMWARE_DCN_35_DMUB);
+#define FIRMWARE_DCN_351_DMUB "amdgpu/dcn_3_5_1_dmcub.bin"
+MODULE_FIRMWARE(FIRMWARE_DCN_351_DMUB);
+
/* Number of bytes in PSP header for firmware. */
#define PSP_HEADER_BYTES 0x100
@@ -3025,6 +3028,10 @@ static int dm_resume(void *handle)
/* Do mst topology probing after resuming cached state*/
drm_connector_list_iter_begin(ddev, &iter);
drm_for_each_connector_iter(connector, &iter) {
+
+ if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
+ continue;
+
aconnector = to_amdgpu_dm_connector(connector);
if (aconnector->dc_link->type != dc_connection_mst_branch ||
aconnector->mst_root)
@@ -4776,6 +4783,9 @@ static int dm_init_microcode(struct amdgpu_device *adev)
case IP_VERSION(3, 5, 0):
fw_name_dmub = FIRMWARE_DCN_35_DMUB;
break;
+ case IP_VERSION(3, 5, 1):
+ fw_name_dmub = FIRMWARE_DCN_351_DMUB;
+ break;
default:
/* ASIC doesn't support DMUB. */
return 0;
@@ -5873,6 +5883,9 @@ get_highest_refresh_rate_mode(struct amdgpu_dm_connector *aconnector,
&aconnector->base.probed_modes :
&aconnector->base.modes;
+ if (aconnector->base.connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
+ return NULL;
+
if (aconnector->freesync_vid_base.clock != 0)
return &aconnector->freesync_vid_base;
@@ -8627,10 +8640,10 @@ static void amdgpu_dm_commit_audio(struct drm_device *dev,
if (!drm_atomic_crtc_needs_modeset(new_crtc_state))
continue;
+notify:
if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
continue;
-notify:
aconnector = to_amdgpu_dm_connector(connector);
mutex_lock(&adev->dm.audio_lock);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 85fc618130..5d499b99ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -1495,7 +1495,9 @@ static ssize_t dp_dsc_clock_en_read(struct file *f, char __user *buf,
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
- pipe_ctx->stream->link == aconnector->dc_link)
+ pipe_ctx->stream->link == aconnector->dc_link &&
+ pipe_ctx->stream->sink &&
+ pipe_ctx->stream->sink == aconnector->dc_sink)
break;
}
@@ -1596,7 +1598,9 @@ static ssize_t dp_dsc_clock_en_write(struct file *f, const char __user *buf,
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
- pipe_ctx->stream->link == aconnector->dc_link)
+ pipe_ctx->stream->link == aconnector->dc_link &&
+ pipe_ctx->stream->sink &&
+ pipe_ctx->stream->sink == aconnector->dc_sink)
break;
}
@@ -1681,7 +1685,9 @@ static ssize_t dp_dsc_slice_width_read(struct file *f, char __user *buf,
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
- pipe_ctx->stream->link == aconnector->dc_link)
+ pipe_ctx->stream->link == aconnector->dc_link &&
+ pipe_ctx->stream->sink &&
+ pipe_ctx->stream->sink == aconnector->dc_sink)
break;
}
@@ -1780,7 +1786,9 @@ static ssize_t dp_dsc_slice_width_write(struct file *f, const char __user *buf,
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
- pipe_ctx->stream->link == aconnector->dc_link)
+ pipe_ctx->stream->link == aconnector->dc_link &&
+ pipe_ctx->stream->sink &&
+ pipe_ctx->stream->sink == aconnector->dc_sink)
break;
}
@@ -1865,7 +1873,9 @@ static ssize_t dp_dsc_slice_height_read(struct file *f, char __user *buf,
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
- pipe_ctx->stream->link == aconnector->dc_link)
+ pipe_ctx->stream->link == aconnector->dc_link &&
+ pipe_ctx->stream->sink &&
+ pipe_ctx->stream->sink == aconnector->dc_sink)
break;
}
@@ -1964,7 +1974,9 @@ static ssize_t dp_dsc_slice_height_write(struct file *f, const char __user *buf,
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
- pipe_ctx->stream->link == aconnector->dc_link)
+ pipe_ctx->stream->link == aconnector->dc_link &&
+ pipe_ctx->stream->sink &&
+ pipe_ctx->stream->sink == aconnector->dc_sink)
break;
}
@@ -2045,7 +2057,9 @@ static ssize_t dp_dsc_bits_per_pixel_read(struct file *f, char __user *buf,
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
- pipe_ctx->stream->link == aconnector->dc_link)
+ pipe_ctx->stream->link == aconnector->dc_link &&
+ pipe_ctx->stream->sink &&
+ pipe_ctx->stream->sink == aconnector->dc_sink)
break;
}
@@ -2141,7 +2155,9 @@ static ssize_t dp_dsc_bits_per_pixel_write(struct file *f, const char __user *bu
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
- pipe_ctx->stream->link == aconnector->dc_link)
+ pipe_ctx->stream->link == aconnector->dc_link &&
+ pipe_ctx->stream->sink &&
+ pipe_ctx->stream->sink == aconnector->dc_sink)
break;
}
@@ -2220,7 +2236,9 @@ static ssize_t dp_dsc_pic_width_read(struct file *f, char __user *buf,
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
- pipe_ctx->stream->link == aconnector->dc_link)
+ pipe_ctx->stream->link == aconnector->dc_link &&
+ pipe_ctx->stream->sink &&
+ pipe_ctx->stream->sink == aconnector->dc_sink)
break;
}
@@ -2276,7 +2294,9 @@ static ssize_t dp_dsc_pic_height_read(struct file *f, char __user *buf,
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
- pipe_ctx->stream->link == aconnector->dc_link)
+ pipe_ctx->stream->link == aconnector->dc_link &&
+ pipe_ctx->stream->sink &&
+ pipe_ctx->stream->sink == aconnector->dc_sink)
break;
}
@@ -2347,7 +2367,9 @@ static ssize_t dp_dsc_chunk_size_read(struct file *f, char __user *buf,
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
- pipe_ctx->stream->link == aconnector->dc_link)
+ pipe_ctx->stream->link == aconnector->dc_link &&
+ pipe_ctx->stream->sink &&
+ pipe_ctx->stream->sink == aconnector->dc_sink)
break;
}
@@ -2418,7 +2440,9 @@ static ssize_t dp_dsc_slice_bpg_offset_read(struct file *f, char __user *buf,
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
- pipe_ctx->stream->link == aconnector->dc_link)
+ pipe_ctx->stream->link == aconnector->dc_link &&
+ pipe_ctx->stream->sink &&
+ pipe_ctx->stream->sink == aconnector->dc_sink)
break;
}
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index 05f392501c..ab31643b10 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -2948,6 +2948,7 @@ static enum bp_result construct_integrated_info(
result = get_integrated_info_v2_1(bp, info);
break;
case 2:
+ case 3:
result = get_integrated_info_v2_2(bp, info);
break;
default:
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c
index 5b7ad38f85..65e45a0b4f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c
@@ -395,6 +395,12 @@ void dcn31_hpo_dp_link_enc_set_throttled_vcp_size(
x),
25));
+ // If y rounds up to integer, carry it over to x.
+ if (y >> 25) {
+ x += 1;
+ y = 0;
+ }
+
switch (stream_encoder_inst) {
case 0:
REG_SET_2(DP_DPHY_SYM32_VC_RATE_CNTL0, 0,
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
index 0df6c55eb3..6b10124e21 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
@@ -1050,7 +1050,12 @@ static bool setup_dsc_config(
if (!is_dsc_possible)
goto done;
- dsc_cfg->num_slices_v = pic_height/slice_height;
+ if (slice_height > 0) {
+ dsc_cfg->num_slices_v = pic_height / slice_height;
+ } else {
+ is_dsc_possible = false;
+ goto done;
+ }
if (target_bandwidth_kbps > 0) {
is_dsc_possible = decide_dsc_target_bpp_x16(
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index 1e67374b89..46cbb5a6c8 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -638,22 +638,43 @@ void dcn35_power_down_on_boot(struct dc *dc)
bool dcn35_apply_idle_power_optimizations(struct dc *dc, bool enable)
{
- struct dc_link *edp_links[MAX_NUM_EDP];
- int i, edp_num;
if (dc->debug.dmcub_emulation)
return true;
if (enable) {
- dc_get_edp_links(dc, edp_links, &edp_num);
- if (edp_num == 0 || edp_num > 1)
- return false;
+ uint32_t num_active_edp = 0;
+ int i;
for (i = 0; i < dc->current_state->stream_count; ++i) {
struct dc_stream_state *stream = dc->current_state->streams[i];
+ struct dc_link *link = stream->link;
+ bool is_psr = link && !link->panel_config.psr.disable_psr &&
+ (link->psr_settings.psr_version == DC_PSR_VERSION_1 ||
+ link->psr_settings.psr_version == DC_PSR_VERSION_SU_1);
+ bool is_replay = link && link->replay_settings.replay_feature_enabled;
+
+ /* Ignore streams that disabled. */
+ if (stream->dpms_off)
+ continue;
+
+ /* Active external displays block idle optimizations. */
+ if (!dc_is_embedded_signal(stream->signal))
+ return false;
+
+ /* If not PWRSEQ0 can't enter idle optimizations */
+ if (link && link->link_index != 0)
+ return false;
- if (!stream->dpms_off && !dc_is_embedded_signal(stream->signal))
+ /* Check for panel power features required for idle optimizations. */
+ if (!is_psr && !is_replay)
return false;
+
+ num_active_edp += 1;
}
+
+ /* If more than one active eDP then disallow. */
+ if (num_active_edp > 1)
+ return false;
}
// TODO: review other cases when idle optimization is allowed
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 0ad947df77..ba1597b01a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -734,7 +734,7 @@ static int smu_early_init(void *handle)
smu->adev = adev;
smu->pm_enabled = !!amdgpu_dpm;
smu->is_apu = false;
- smu->smu_baco.state = SMU_BACO_STATE_EXIT;
+ smu->smu_baco.state = SMU_BACO_STATE_NONE;
smu->smu_baco.platform_support = false;
smu->user_dpm_profile.fan_mode = -1;
@@ -1954,10 +1954,25 @@ static int smu_smc_hw_cleanup(struct smu_context *smu)
return 0;
}
+static int smu_reset_mp1_state(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ int ret = 0;
+
+ if ((!adev->in_runpm) && (!adev->in_suspend) &&
+ (!amdgpu_in_reset(adev)) && amdgpu_ip_version(adev, MP1_HWIP, 0) ==
+ IP_VERSION(13, 0, 10) &&
+ !amdgpu_device_has_display_hardware(adev))
+ ret = smu_set_mp1_state(smu, PP_MP1_STATE_UNLOAD);
+
+ return ret;
+}
+
static int smu_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct smu_context *smu = adev->powerplay.pp_handle;
+ int ret;
if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
return 0;
@@ -1975,7 +1990,15 @@ static int smu_hw_fini(void *handle)
adev->pm.dpm_enabled = false;
- return smu_smc_hw_cleanup(smu);
+ ret = smu_smc_hw_cleanup(smu);
+ if (ret)
+ return ret;
+
+ ret = smu_reset_mp1_state(smu);
+ if (ret)
+ return ret;
+
+ return 0;
}
static void smu_late_fini(void *handle)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index 66e84defd0..2aa4fea873 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -424,6 +424,7 @@ enum smu_reset_mode {
enum smu_baco_state {
SMU_BACO_STATE_ENTER = 0,
SMU_BACO_STATE_EXIT,
+ SMU_BACO_STATE_NONE,
};
struct smu_baco_context {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 9c03296f92..67117ced7c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -2751,7 +2751,13 @@ static int smu_v13_0_0_set_mp1_state(struct smu_context *smu,
switch (mp1_state) {
case PP_MP1_STATE_UNLOAD:
- ret = smu_cmn_set_mp1_state(smu, mp1_state);
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_PrepareMp1ForUnload,
+ 0x55, NULL);
+
+ if (!ret && smu->smu_baco.state == SMU_BACO_STATE_EXIT)
+ ret = smu_v13_0_disable_pmfw_state(smu);
+
break;
default:
/* Ignore others */
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
index 949131bd1e..4abfcd3274 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
@@ -226,7 +226,7 @@ static int smu_v13_0_4_system_features_control(struct smu_context *smu, bool en)
struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!en && !adev->in_s0ix) {
+ if (!en && adev->in_s4) {
/* Adds a GFX reset as workaround just before sending the
* MP1_UNLOAD message to prevent GC/RLC/PMFW from entering
* an invalid state.
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index b0516505f7..4d2df7f64d 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -2940,7 +2940,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,
dev->mode_config.max_width,
dev->mode_config.max_height);
else
- drm_dbg_kms(dev, "User-space requested a forced probe on [CONNECTOR:%d:%s] but is not the DRM master, demoting to read-only probe",
+ drm_dbg_kms(dev, "User-space requested a forced probe on [CONNECTOR:%d:%s] but is not the DRM master, demoting to read-only probe\n",
connector->base.id, connector->name);
}
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index 07e0c73204..ed81e1466c 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -76,19 +76,6 @@ struct intel_audio_funcs {
struct intel_crtc_state *crtc_state);
};
-/* DP N/M table */
-#define LC_810M 810000
-#define LC_540M 540000
-#define LC_270M 270000
-#define LC_162M 162000
-
-struct dp_aud_n_m {
- int sample_rate;
- int clock;
- u16 m;
- u16 n;
-};
-
struct hdmi_aud_ncts {
int sample_rate;
int clock;
@@ -96,60 +83,6 @@ struct hdmi_aud_ncts {
int cts;
};
-/* Values according to DP 1.4 Table 2-104 */
-static const struct dp_aud_n_m dp_aud_n_m[] = {
- { 32000, LC_162M, 1024, 10125 },
- { 44100, LC_162M, 784, 5625 },
- { 48000, LC_162M, 512, 3375 },
- { 64000, LC_162M, 2048, 10125 },
- { 88200, LC_162M, 1568, 5625 },
- { 96000, LC_162M, 1024, 3375 },
- { 128000, LC_162M, 4096, 10125 },
- { 176400, LC_162M, 3136, 5625 },
- { 192000, LC_162M, 2048, 3375 },
- { 32000, LC_270M, 1024, 16875 },
- { 44100, LC_270M, 784, 9375 },
- { 48000, LC_270M, 512, 5625 },
- { 64000, LC_270M, 2048, 16875 },
- { 88200, LC_270M, 1568, 9375 },
- { 96000, LC_270M, 1024, 5625 },
- { 128000, LC_270M, 4096, 16875 },
- { 176400, LC_270M, 3136, 9375 },
- { 192000, LC_270M, 2048, 5625 },
- { 32000, LC_540M, 1024, 33750 },
- { 44100, LC_540M, 784, 18750 },
- { 48000, LC_540M, 512, 11250 },
- { 64000, LC_540M, 2048, 33750 },
- { 88200, LC_540M, 1568, 18750 },
- { 96000, LC_540M, 1024, 11250 },
- { 128000, LC_540M, 4096, 33750 },
- { 176400, LC_540M, 3136, 18750 },
- { 192000, LC_540M, 2048, 11250 },
- { 32000, LC_810M, 1024, 50625 },
- { 44100, LC_810M, 784, 28125 },
- { 48000, LC_810M, 512, 16875 },
- { 64000, LC_810M, 2048, 50625 },
- { 88200, LC_810M, 1568, 28125 },
- { 96000, LC_810M, 1024, 16875 },
- { 128000, LC_810M, 4096, 50625 },
- { 176400, LC_810M, 3136, 28125 },
- { 192000, LC_810M, 2048, 16875 },
-};
-
-static const struct dp_aud_n_m *
-audio_config_dp_get_n_m(const struct intel_crtc_state *crtc_state, int rate)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(dp_aud_n_m); i++) {
- if (rate == dp_aud_n_m[i].sample_rate &&
- crtc_state->port_clock == dp_aud_n_m[i].clock)
- return &dp_aud_n_m[i];
- }
-
- return NULL;
-}
-
static const struct {
int clock;
u32 config;
@@ -387,47 +320,17 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = i915->display.audio.component;
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
- enum port port = encoder->port;
- const struct dp_aud_n_m *nm;
- int rate;
- u32 tmp;
-
- rate = acomp ? acomp->aud_sample_rate[port] : 0;
- nm = audio_config_dp_get_n_m(crtc_state, rate);
- if (nm)
- drm_dbg_kms(&i915->drm, "using Maud %u, Naud %u\n", nm->m,
- nm->n);
- else
- drm_dbg_kms(&i915->drm, "using automatic Maud, Naud\n");
-
- tmp = intel_de_read(i915, HSW_AUD_CFG(cpu_transcoder));
- tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
- tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
- tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
- tmp |= AUD_CONFIG_N_VALUE_INDEX;
- if (nm) {
- tmp &= ~AUD_CONFIG_N_MASK;
- tmp |= AUD_CONFIG_N(nm->n);
- tmp |= AUD_CONFIG_N_PROG_ENABLE;
- }
-
- intel_de_write(i915, HSW_AUD_CFG(cpu_transcoder), tmp);
-
- tmp = intel_de_read(i915, HSW_AUD_M_CTS_ENABLE(cpu_transcoder));
- tmp &= ~AUD_CONFIG_M_MASK;
- tmp &= ~AUD_M_CTS_M_VALUE_INDEX;
- tmp &= ~AUD_M_CTS_M_PROG_ENABLE;
-
- if (nm) {
- tmp |= nm->m;
- tmp |= AUD_M_CTS_M_VALUE_INDEX;
- tmp |= AUD_M_CTS_M_PROG_ENABLE;
- }
+ /* Enable time stamps. Let HW calculate Maud/Naud values */
+ intel_de_rmw(i915, HSW_AUD_CFG(cpu_transcoder),
+ AUD_CONFIG_N_VALUE_INDEX |
+ AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK |
+ AUD_CONFIG_UPPER_N_MASK |
+ AUD_CONFIG_LOWER_N_MASK |
+ AUD_CONFIG_N_PROG_ENABLE,
+ AUD_CONFIG_N_VALUE_INDEX);
- intel_de_write(i915, HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp);
}
static void
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index eb9835d48d..c36633d7dd 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1042,22 +1042,11 @@ parse_lfp_backlight(struct drm_i915_private *i915,
panel->vbt.backlight.type = INTEL_BACKLIGHT_DISPLAY_DDI;
panel->vbt.backlight.controller = 0;
if (i915->display.vbt.version >= 191) {
- size_t exp_size;
+ const struct lfp_backlight_control_method *method;
- if (i915->display.vbt.version >= 236)
- exp_size = sizeof(struct bdb_lfp_backlight_data);
- else if (i915->display.vbt.version >= 234)
- exp_size = EXP_BDB_LFP_BL_DATA_SIZE_REV_234;
- else
- exp_size = EXP_BDB_LFP_BL_DATA_SIZE_REV_191;
-
- if (get_blocksize(backlight_data) >= exp_size) {
- const struct lfp_backlight_control_method *method;
-
- method = &backlight_data->backlight_control[panel_type];
- panel->vbt.backlight.type = method->type;
- panel->vbt.backlight.controller = method->controller;
- }
+ method = &backlight_data->backlight_control[panel_type];
+ panel->vbt.backlight.type = method->type;
+ panel->vbt.backlight.controller = method->controller;
}
panel->vbt.backlight.pwm_freq_hz = entry->pwm_freq_hz;
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index a9f44abfc9..b50cd0dcab 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -897,11 +897,6 @@ struct lfp_brightness_level {
u16 reserved;
} __packed;
-#define EXP_BDB_LFP_BL_DATA_SIZE_REV_191 \
- offsetof(struct bdb_lfp_backlight_data, brightness_level)
-#define EXP_BDB_LFP_BL_DATA_SIZE_REV_234 \
- offsetof(struct bdb_lfp_backlight_data, brightness_precision_bits)
-
struct bdb_lfp_backlight_data {
u8 entry_size;
struct lfp_backlight_data_entry data[16];
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c
index 044219c596..99b71bb7da 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c
@@ -8,14 +8,14 @@
#include "intel_gt_ccs_mode.h"
#include "intel_gt_regs.h"
-void intel_gt_apply_ccs_mode(struct intel_gt *gt)
+unsigned int intel_gt_apply_ccs_mode(struct intel_gt *gt)
{
int cslice;
u32 mode = 0;
int first_ccs = __ffs(CCS_MASK(gt));
if (!IS_DG2(gt->i915))
- return;
+ return 0;
/* Build the value for the fixed CCS load balancing */
for (cslice = 0; cslice < I915_MAX_CCS; cslice++) {
@@ -35,5 +35,5 @@ void intel_gt_apply_ccs_mode(struct intel_gt *gt)
XEHP_CCS_MODE_CSLICE_MASK);
}
- intel_uncore_write(gt->uncore, XEHP_CCS_MODE, mode);
+ return mode;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.h b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.h
index 9e5549caeb..55547f2ff4 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.h
@@ -8,6 +8,6 @@
struct intel_gt;
-void intel_gt_apply_ccs_mode(struct intel_gt *gt);
+unsigned int intel_gt_apply_ccs_mode(struct intel_gt *gt);
#endif /* __INTEL_GT_CCS_MODE_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 59816dd6fb..bc1b598d9a 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -2855,6 +2855,7 @@ add_render_compute_tuning_settings(struct intel_gt *gt,
static void ccs_engine_wa_mode(struct intel_engine_cs *engine, struct i915_wa_list *wal)
{
struct intel_gt *gt = engine->gt;
+ u32 mode;
if (!IS_DG2(gt->i915))
return;
@@ -2871,7 +2872,8 @@ static void ccs_engine_wa_mode(struct intel_engine_cs *engine, struct i915_wa_li
* After having disabled automatic load balancing we need to
* assign all slices to a single CCS. We will call it CCS mode 1
*/
- intel_gt_apply_ccs_mode(gt);
+ mode = intel_gt_apply_ccs_mode(gt);
+ wa_masked_en(wal, XEHP_CCS_MODE, mode);
}
/*
diff --git a/drivers/gpu/drm/imagination/pvr_fw_mips.h b/drivers/gpu/drm/imagination/pvr_fw_mips.h
index 408dbe63a9..a0c5c41c8a 100644
--- a/drivers/gpu/drm/imagination/pvr_fw_mips.h
+++ b/drivers/gpu/drm/imagination/pvr_fw_mips.h
@@ -7,13 +7,14 @@
#include "pvr_rogue_mips.h"
#include <asm/page.h>
+#include <linux/math.h>
#include <linux/types.h>
/* Forward declaration from pvr_gem.h. */
struct pvr_gem_object;
-#define PVR_MIPS_PT_PAGE_COUNT ((ROGUE_MIPSFW_MAX_NUM_PAGETABLE_PAGES * ROGUE_MIPSFW_PAGE_SIZE_4K) \
- >> PAGE_SHIFT)
+#define PVR_MIPS_PT_PAGE_COUNT DIV_ROUND_UP(ROGUE_MIPSFW_MAX_NUM_PAGETABLE_PAGES * ROGUE_MIPSFW_PAGE_SIZE_4K, PAGE_SIZE)
+
/**
* struct pvr_fw_mips_data - MIPS-specific data
*/
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index 5a9538bc0e..5565f77775 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -106,6 +106,8 @@
#define HHI_HDMI_CLK_CNTL 0x1cc /* 0x73 */
#define HHI_HDMI_PHY_CNTL0 0x3a0 /* 0xe8 */
#define HHI_HDMI_PHY_CNTL1 0x3a4 /* 0xe9 */
+#define PHY_CNTL1_INIT 0x03900000
+#define PHY_INVERT BIT(17)
#define HHI_HDMI_PHY_CNTL2 0x3a8 /* 0xea */
#define HHI_HDMI_PHY_CNTL3 0x3ac /* 0xeb */
#define HHI_HDMI_PHY_CNTL4 0x3b0 /* 0xec */
@@ -130,6 +132,8 @@ struct meson_dw_hdmi_data {
unsigned int addr);
void (*dwc_write)(struct meson_dw_hdmi *dw_hdmi,
unsigned int addr, unsigned int data);
+ u32 cntl0_init;
+ u32 cntl1_init;
};
struct meson_dw_hdmi {
@@ -384,26 +388,6 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
dw_hdmi_bus_fmt_is_420(hdmi))
mode_is_420 = true;
- /* Enable clocks */
- regmap_update_bits(priv->hhi, HHI_HDMI_CLK_CNTL, 0xffff, 0x100);
-
- /* Bring HDMITX MEM output of power down */
- regmap_update_bits(priv->hhi, HHI_MEM_PD_REG0, 0xff << 8, 0);
-
- /* Bring out of reset */
- dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_SW_RESET, 0);
-
- /* Enable internal pixclk, tmds_clk, spdif_clk, i2s_clk, cecclk */
- dw_hdmi_top_write_bits(dw_hdmi, HDMITX_TOP_CLK_CNTL,
- 0x3, 0x3);
-
- /* Enable cec_clk and hdcp22_tmdsclk_en */
- dw_hdmi_top_write_bits(dw_hdmi, HDMITX_TOP_CLK_CNTL,
- 0x3 << 4, 0x3 << 4);
-
- /* Enable normal output to PHY */
- dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_BIST_CNTL, BIT(12));
-
/* TMDS pattern setup */
if (mode->clock > 340000 && !mode_is_420) {
dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_01,
@@ -425,20 +409,6 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
/* Setup PHY parameters */
meson_hdmi_phy_setup_mode(dw_hdmi, mode, mode_is_420);
- /* Setup PHY */
- regmap_update_bits(priv->hhi, HHI_HDMI_PHY_CNTL1,
- 0xffff << 16, 0x0390 << 16);
-
- /* BIT_INVERT */
- if (dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-gxl-dw-hdmi") ||
- dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-gxm-dw-hdmi") ||
- dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-g12a-dw-hdmi"))
- regmap_update_bits(priv->hhi, HHI_HDMI_PHY_CNTL1,
- BIT(17), 0);
- else
- regmap_update_bits(priv->hhi, HHI_HDMI_PHY_CNTL1,
- BIT(17), BIT(17));
-
/* Disable clock, fifo, fifo_wr */
regmap_update_bits(priv->hhi, HHI_HDMI_PHY_CNTL1, 0xf, 0);
@@ -492,7 +462,9 @@ static void dw_hdmi_phy_disable(struct dw_hdmi *hdmi,
DRM_DEBUG_DRIVER("\n");
- regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, 0);
+ /* Fallback to init mode */
+ regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL1, dw_hdmi->data->cntl1_init);
+ regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, dw_hdmi->data->cntl0_init);
}
static enum drm_connector_status dw_hdmi_read_hpd(struct dw_hdmi *hdmi,
@@ -610,11 +582,22 @@ static const struct regmap_config meson_dw_hdmi_regmap_config = {
.fast_io = true,
};
-static const struct meson_dw_hdmi_data meson_dw_hdmi_gx_data = {
+static const struct meson_dw_hdmi_data meson_dw_hdmi_gxbb_data = {
.top_read = dw_hdmi_top_read,
.top_write = dw_hdmi_top_write,
.dwc_read = dw_hdmi_dwc_read,
.dwc_write = dw_hdmi_dwc_write,
+ .cntl0_init = 0x0,
+ .cntl1_init = PHY_CNTL1_INIT | PHY_INVERT,
+};
+
+static const struct meson_dw_hdmi_data meson_dw_hdmi_gxl_data = {
+ .top_read = dw_hdmi_top_read,
+ .top_write = dw_hdmi_top_write,
+ .dwc_read = dw_hdmi_dwc_read,
+ .dwc_write = dw_hdmi_dwc_write,
+ .cntl0_init = 0x0,
+ .cntl1_init = PHY_CNTL1_INIT,
};
static const struct meson_dw_hdmi_data meson_dw_hdmi_g12a_data = {
@@ -622,6 +605,8 @@ static const struct meson_dw_hdmi_data meson_dw_hdmi_g12a_data = {
.top_write = dw_hdmi_g12a_top_write,
.dwc_read = dw_hdmi_g12a_dwc_read,
.dwc_write = dw_hdmi_g12a_dwc_write,
+ .cntl0_init = 0x000b4242, /* Bandgap */
+ .cntl1_init = PHY_CNTL1_INIT,
};
static void meson_dw_hdmi_init(struct meson_dw_hdmi *meson_dw_hdmi)
@@ -656,6 +641,13 @@ static void meson_dw_hdmi_init(struct meson_dw_hdmi *meson_dw_hdmi)
meson_dw_hdmi->data->top_write(meson_dw_hdmi,
HDMITX_TOP_CLK_CNTL, 0xff);
+ /* Enable normal output to PHY */
+ meson_dw_hdmi->data->top_write(meson_dw_hdmi, HDMITX_TOP_BIST_CNTL, BIT(12));
+
+ /* Setup PHY */
+ regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL1, meson_dw_hdmi->data->cntl1_init);
+ regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, meson_dw_hdmi->data->cntl0_init);
+
/* Enable HDMI-TX Interrupt */
meson_dw_hdmi->data->top_write(meson_dw_hdmi, HDMITX_TOP_INTR_STAT_CLR,
HDMITX_TOP_INTR_CORE);
@@ -865,11 +857,11 @@ static const struct dev_pm_ops meson_dw_hdmi_pm_ops = {
static const struct of_device_id meson_dw_hdmi_of_table[] = {
{ .compatible = "amlogic,meson-gxbb-dw-hdmi",
- .data = &meson_dw_hdmi_gx_data },
+ .data = &meson_dw_hdmi_gxbb_data },
{ .compatible = "amlogic,meson-gxl-dw-hdmi",
- .data = &meson_dw_hdmi_gx_data },
+ .data = &meson_dw_hdmi_gxl_data },
{ .compatible = "amlogic,meson-gxm-dw-hdmi",
- .data = &meson_dw_hdmi_gx_data },
+ .data = &meson_dw_hdmi_gxl_data },
{ .compatible = "amlogic,meson-g12a-dw-hdmi",
.data = &meson_dw_hdmi_g12a_data },
{ }
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
index 6f5d376d8f..a11d16a16c 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
@@ -15,7 +15,9 @@ struct nvkm_gsp_mem {
};
struct nvkm_gsp_radix3 {
- struct nvkm_gsp_mem mem[3];
+ struct nvkm_gsp_mem lvl0;
+ struct nvkm_gsp_mem lvl1;
+ struct sg_table lvl2;
};
int nvkm_gsp_sg(struct nvkm_device *, u64 size, struct sg_table *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c
index 7de7707ec6..3f72bc38bd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dp.c
@@ -225,12 +225,15 @@ nouveau_dp_detect(struct nouveau_connector *nv_connector,
u8 *dpcd = nv_encoder->dp.dpcd;
int ret = NOUVEAU_DP_NONE, hpd;
- /* If we've already read the DPCD on an eDP device, we don't need to
- * reread it as it won't change
+ /* eDP ports don't support hotplugging - so there's no point in probing eDP ports unless we
+ * haven't probed them once before.
*/
- if (connector->connector_type == DRM_MODE_CONNECTOR_eDP &&
- dpcd[DP_DPCD_REV] != 0)
- return NOUVEAU_DP_SST;
+ if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
+ if (connector->status == connector_status_connected)
+ return NOUVEAU_DP_SST;
+ else if (connector->status == connector_status_disconnected)
+ return NOUVEAU_DP_NONE;
+ }
mutex_lock(&nv_encoder->dp.hpd_irq_lock);
if (mstm) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index a73a5b5897..49171d312f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -1112,7 +1112,7 @@ r535_gsp_rpc_set_registry(struct nvkm_gsp *gsp)
rpc->numEntries = NV_GSP_REG_NUM_ENTRIES;
str_offset = offsetof(typeof(*rpc), entries[NV_GSP_REG_NUM_ENTRIES]);
- strings = (char *)&rpc->entries[NV_GSP_REG_NUM_ENTRIES];
+ strings = (char *)rpc + str_offset;
for (i = 0; i < NV_GSP_REG_NUM_ENTRIES; i++) {
int name_len = strlen(r535_registry_entries[i].name) + 1;
@@ -1620,7 +1620,7 @@ r535_gsp_wpr_meta_init(struct nvkm_gsp *gsp)
meta->magic = GSP_FW_WPR_META_MAGIC;
meta->revision = GSP_FW_WPR_META_REVISION;
- meta->sysmemAddrOfRadix3Elf = gsp->radix3.mem[0].addr;
+ meta->sysmemAddrOfRadix3Elf = gsp->radix3.lvl0.addr;
meta->sizeOfRadix3Elf = gsp->fb.wpr2.elf.size;
meta->sysmemAddrOfBootloader = gsp->boot.fw.addr;
@@ -1914,8 +1914,9 @@ nvkm_gsp_sg(struct nvkm_device *device, u64 size, struct sg_table *sgt)
static void
nvkm_gsp_radix3_dtor(struct nvkm_gsp *gsp, struct nvkm_gsp_radix3 *rx3)
{
- for (int i = ARRAY_SIZE(rx3->mem) - 1; i >= 0; i--)
- nvkm_gsp_mem_dtor(gsp, &rx3->mem[i]);
+ nvkm_gsp_sg_free(gsp->subdev.device, &rx3->lvl2);
+ nvkm_gsp_mem_dtor(gsp, &rx3->lvl1);
+ nvkm_gsp_mem_dtor(gsp, &rx3->lvl0);
}
/**
@@ -1951,36 +1952,60 @@ static int
nvkm_gsp_radix3_sg(struct nvkm_gsp *gsp, struct sg_table *sgt, u64 size,
struct nvkm_gsp_radix3 *rx3)
{
- u64 addr;
+ struct sg_dma_page_iter sg_dma_iter;
+ struct scatterlist *sg;
+ size_t bufsize;
+ u64 *pte;
+ int ret, i, page_idx = 0;
- for (int i = ARRAY_SIZE(rx3->mem) - 1; i >= 0; i--) {
- u64 *ptes;
- size_t bufsize;
- int ret, idx;
+ ret = nvkm_gsp_mem_ctor(gsp, GSP_PAGE_SIZE, &rx3->lvl0);
+ if (ret)
+ return ret;
- bufsize = ALIGN((size / GSP_PAGE_SIZE) * sizeof(u64), GSP_PAGE_SIZE);
- ret = nvkm_gsp_mem_ctor(gsp, bufsize, &rx3->mem[i]);
- if (ret)
- return ret;
+ ret = nvkm_gsp_mem_ctor(gsp, GSP_PAGE_SIZE, &rx3->lvl1);
+ if (ret)
+ goto lvl1_fail;
- ptes = rx3->mem[i].data;
- if (i == 2) {
- struct scatterlist *sgl;
+ // Allocate level 2
+ bufsize = ALIGN((size / GSP_PAGE_SIZE) * sizeof(u64), GSP_PAGE_SIZE);
+ ret = nvkm_gsp_sg(gsp->subdev.device, bufsize, &rx3->lvl2);
+ if (ret)
+ goto lvl2_fail;
- for_each_sgtable_dma_sg(sgt, sgl, idx) {
- for (int j = 0; j < sg_dma_len(sgl) / GSP_PAGE_SIZE; j++)
- *ptes++ = sg_dma_address(sgl) + (GSP_PAGE_SIZE * j);
- }
- } else {
- for (int j = 0; j < size / GSP_PAGE_SIZE; j++)
- *ptes++ = addr + GSP_PAGE_SIZE * j;
+ // Write the bus address of level 1 to level 0
+ pte = rx3->lvl0.data;
+ *pte = rx3->lvl1.addr;
+
+ // Write the bus address of each page in level 2 to level 1
+ pte = rx3->lvl1.data;
+ for_each_sgtable_dma_page(&rx3->lvl2, &sg_dma_iter, 0)
+ *pte++ = sg_page_iter_dma_address(&sg_dma_iter);
+
+ // Finally, write the bus address of each page in sgt to level 2
+ for_each_sgtable_sg(&rx3->lvl2, sg, i) {
+ void *sgl_end;
+
+ pte = sg_virt(sg);
+ sgl_end = (void *)pte + sg->length;
+
+ for_each_sgtable_dma_page(sgt, &sg_dma_iter, page_idx) {
+ *pte++ = sg_page_iter_dma_address(&sg_dma_iter);
+ page_idx++;
+
+ // Go to the next scatterlist for level 2 if we've reached the end
+ if ((void *)pte >= sgl_end)
+ break;
}
+ }
- size = rx3->mem[i].size;
- addr = rx3->mem[i].addr;
+ if (ret) {
+lvl2_fail:
+ nvkm_gsp_mem_dtor(gsp, &rx3->lvl1);
+lvl1_fail:
+ nvkm_gsp_mem_dtor(gsp, &rx3->lvl0);
}
- return 0;
+ return ret;
}
int
@@ -2012,7 +2037,7 @@ r535_gsp_fini(struct nvkm_gsp *gsp, bool suspend)
sr = gsp->sr.meta.data;
sr->magic = GSP_FW_SR_META_MAGIC;
sr->revision = GSP_FW_SR_META_REVISION;
- sr->sysmemAddrOfSuspendResumeData = gsp->sr.radix3.mem[0].addr;
+ sr->sysmemAddrOfSuspendResumeData = gsp->sr.radix3.lvl0.addr;
sr->sizeOfSuspendResumeData = len;
mbox0 = lower_32_bits(gsp->sr.meta.addr);
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 8f37837422..888297d0d3 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -184,7 +184,7 @@ config DRM_PANEL_ILITEK_IL9322
config DRM_PANEL_ILITEK_ILI9341
tristate "Ilitek ILI9341 240x320 QVGA panels"
- depends on OF && SPI
+ depends on SPI
select DRM_KMS_HELPER
select DRM_GEM_DMA_HELPER
depends on BACKLIGHT_CLASS_DEVICE
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
index 3574681891..b933380b7e 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
@@ -22,8 +22,9 @@
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <linux/spi/spi.h>
@@ -421,7 +422,7 @@ static int ili9341_dpi_prepare(struct drm_panel *panel)
ili9341_dpi_init(ili);
- return ret;
+ return 0;
}
static int ili9341_dpi_enable(struct drm_panel *panel)
@@ -691,7 +692,7 @@ static int ili9341_dpi_probe(struct spi_device *spi, struct gpio_desc *dc,
* Every new incarnation of this display must have a unique
* data entry for the system in this driver.
*/
- ili->conf = of_device_get_match_data(dev);
+ ili->conf = device_get_match_data(dev);
if (!ili->conf) {
dev_err(dev, "missing device configuration\n");
return -ENODEV;
@@ -714,18 +715,18 @@ static int ili9341_probe(struct spi_device *spi)
reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(reset))
- dev_err(dev, "Failed to get gpio 'reset'\n");
+ return dev_err_probe(dev, PTR_ERR(reset), "Failed to get gpio 'reset'\n");
dc = devm_gpiod_get_optional(dev, "dc", GPIOD_OUT_LOW);
if (IS_ERR(dc))
- dev_err(dev, "Failed to get gpio 'dc'\n");
+ return dev_err_probe(dev, PTR_ERR(dc), "Failed to get gpio 'dc'\n");
if (!strcmp(id->name, "sf-tc240t-9370-t"))
return ili9341_dpi_probe(spi, dc, reset);
else if (!strcmp(id->name, "yx240qv29"))
return ili9341_dbi_probe(spi, dc, reset);
- return -1;
+ return -ENODEV;
}
static void ili9341_remove(struct spi_device *spi)
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index 9febc8b73f..368d26da0d 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -58,56 +58,16 @@ static long qxl_fence_wait(struct dma_fence *fence, bool intr,
signed long timeout)
{
struct qxl_device *qdev;
- struct qxl_release *release;
- int count = 0, sc = 0;
- bool have_drawable_releases;
unsigned long cur, end = jiffies + timeout;
qdev = container_of(fence->lock, struct qxl_device, release_lock);
- release = container_of(fence, struct qxl_release, base);
- have_drawable_releases = release->type == QXL_RELEASE_DRAWABLE;
-
-retry:
- sc++;
-
- if (dma_fence_is_signaled(fence))
- goto signaled;
-
- qxl_io_notify_oom(qdev);
-
- for (count = 0; count < 11; count++) {
- if (!qxl_queue_garbage_collect(qdev, true))
- break;
-
- if (dma_fence_is_signaled(fence))
- goto signaled;
- }
-
- if (dma_fence_is_signaled(fence))
- goto signaled;
- if (have_drawable_releases || sc < 4) {
- if (sc > 2)
- /* back off */
- usleep_range(500, 1000);
-
- if (time_after(jiffies, end))
- return 0;
-
- if (have_drawable_releases && sc > 300) {
- DMA_FENCE_WARN(fence,
- "failed to wait on release %llu after spincount %d\n",
- fence->context & ~0xf0000000, sc);
- goto signaled;
- }
- goto retry;
- }
- /*
- * yeah, original sync_obj_wait gave up after 3 spins when
- * have_drawable_releases is not set.
- */
+ if (!wait_event_timeout(qdev->release_event,
+ (dma_fence_is_signaled(fence) ||
+ (qxl_io_notify_oom(qdev), 0)),
+ timeout))
+ return 0;
-signaled:
cur = jiffies;
if (time_after(cur, end))
return 0;
diff --git a/drivers/gpu/drm/radeon/pptable.h b/drivers/gpu/drm/radeon/pptable.h
index 9494722988..b7f22597ee 100644
--- a/drivers/gpu/drm/radeon/pptable.h
+++ b/drivers/gpu/drm/radeon/pptable.h
@@ -424,7 +424,7 @@ typedef struct _ATOM_PPLIB_SUMO_CLOCK_INFO{
typedef struct _ATOM_PPLIB_STATE_V2
{
//number of valid dpm levels in this state; Driver uses it to calculate the whole
- //size of the state: sizeof(ATOM_PPLIB_STATE_V2) + (ucNumDPMLevels - 1) * sizeof(UCHAR)
+ //size of the state: struct_size(ATOM_PPLIB_STATE_V2, clockInfoIndex, ucNumDPMLevels)
UCHAR ucNumDPMLevels;
//a index to the array of nonClockInfos
@@ -432,14 +432,14 @@ typedef struct _ATOM_PPLIB_STATE_V2
/**
* Driver will read the first ucNumDPMLevels in this array
*/
- UCHAR clockInfoIndex[1];
+ UCHAR clockInfoIndex[] __counted_by(ucNumDPMLevels);
} ATOM_PPLIB_STATE_V2;
typedef struct _StateArray{
//how many states we have
UCHAR ucNumEntries;
- ATOM_PPLIB_STATE_V2 states[1];
+ ATOM_PPLIB_STATE_V2 states[] __counted_by(ucNumEntries);
}StateArray;
@@ -450,7 +450,7 @@ typedef struct _ClockInfoArray{
//sizeof(ATOM_PPLIB_CLOCK_INFO)
UCHAR ucEntrySize;
- UCHAR clockInfo[1];
+ UCHAR clockInfo[] __counted_by(ucNumEntries);
}ClockInfoArray;
typedef struct _NonClockInfoArray{
@@ -460,7 +460,7 @@ typedef struct _NonClockInfoArray{
//sizeof(ATOM_PPLIB_NONCLOCK_INFO)
UCHAR ucEntrySize;
- ATOM_PPLIB_NONCLOCK_INFO nonClockInfo[1];
+ ATOM_PPLIB_NONCLOCK_INFO nonClockInfo[] __counted_by(ucNumEntries);
}NonClockInfoArray;
typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Record
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 43eaffa7fa..bf9601351f 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -92,7 +92,7 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc)
*/
if (bdev->pool.use_dma_alloc && cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) {
page_flags |= TTM_TT_FLAG_DECRYPTED;
- drm_info(ddev, "TT memory decryption enabled.");
+ drm_info_once(ddev, "TT memory decryption enabled.");
}
bo->ttm = bdev->funcs->ttm_tt_create(bo, page_flags);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index 4aac88cc5f..ae796e0c64 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -204,6 +204,7 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv,
VMW_BO_DOMAIN_VRAM,
VMW_BO_DOMAIN_VRAM);
buf->places[0].lpfn = PFN_UP(bo->resource->size);
+ buf->busy_places[0].lpfn = PFN_UP(bo->resource->size);
ret = ttm_bo_validate(bo, &buf->placement, &ctx);
/* For some reason we didn't end up at the start of vram */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 2a0cda3247..5efc6a766f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -991,7 +991,7 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv,
}
event->event.base.type = DRM_VMW_EVENT_FENCE_SIGNALED;
- event->event.base.length = sizeof(*event);
+ event->event.base.length = sizeof(event->event);
event->event.user_data = user_data;
ret = drm_event_reserve_init(dev, file_priv, &event->base, &event->event.base);
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
index 5d2a77b52d..d9a81e6a4b 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
@@ -84,7 +84,8 @@ static inline struct drm_i915_private *kdev_to_i915(struct device *kdev)
#define IS_ROCKETLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_ROCKETLAKE)
#define IS_DG1(dev_priv) IS_PLATFORM(dev_priv, XE_DG1)
#define IS_ALDERLAKE_S(dev_priv) IS_PLATFORM(dev_priv, XE_ALDERLAKE_S)
-#define IS_ALDERLAKE_P(dev_priv) IS_PLATFORM(dev_priv, XE_ALDERLAKE_P)
+#define IS_ALDERLAKE_P(dev_priv) (IS_PLATFORM(dev_priv, XE_ALDERLAKE_P) || \
+ IS_PLATFORM(dev_priv, XE_ALDERLAKE_N))
#define IS_XEHPSDV(dev_priv) (dev_priv && 0)
#define IS_DG2(dev_priv) IS_PLATFORM(dev_priv, XE_DG2)
#define IS_PONTEVECCHIO(dev_priv) IS_PLATFORM(dev_priv, XE_PVC)
diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
index 5592774fc6..81b8362e93 100644
--- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
@@ -120,7 +120,7 @@
#define RING_EXECLIST_STATUS_LO(base) XE_REG((base) + 0x234)
#define RING_EXECLIST_STATUS_HI(base) XE_REG((base) + 0x234 + 4)
-#define RING_CONTEXT_CONTROL(base) XE_REG((base) + 0x244)
+#define RING_CONTEXT_CONTROL(base) XE_REG((base) + 0x244, XE_REG_OPTION_MASKED)
#define CTX_CTRL_INHIBIT_SYN_CTX_SWITCH REG_BIT(3)
#define CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT REG_BIT(0)
diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index b38319d280..72f04a656e 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -95,7 +95,6 @@ static void set_offsets(u32 *regs,
#define REG16(x) \
(((x) >> 9) | BIT(7) | BUILD_BUG_ON_ZERO(x >= 0x10000)), \
(((x) >> 2) & 0x7f)
-#define END 0
{
const u32 base = hwe->mmio_base;
@@ -166,7 +165,7 @@ static const u8 gen12_xcs_offsets[] = {
REG16(0x274),
REG16(0x270),
- END
+ 0
};
static const u8 dg2_xcs_offsets[] = {
@@ -200,7 +199,7 @@ static const u8 dg2_xcs_offsets[] = {
REG16(0x274),
REG16(0x270),
- END
+ 0
};
static const u8 gen12_rcs_offsets[] = {
@@ -296,7 +295,7 @@ static const u8 gen12_rcs_offsets[] = {
REG(0x084),
NOP(1),
- END
+ 0
};
static const u8 xehp_rcs_offsets[] = {
@@ -337,7 +336,7 @@ static const u8 xehp_rcs_offsets[] = {
LRI(1, 0),
REG(0x0c8),
- END
+ 0
};
static const u8 dg2_rcs_offsets[] = {
@@ -380,7 +379,7 @@ static const u8 dg2_rcs_offsets[] = {
LRI(1, 0),
REG(0x0c8),
- END
+ 0
};
static const u8 mtl_rcs_offsets[] = {
@@ -423,7 +422,7 @@ static const u8 mtl_rcs_offsets[] = {
LRI(1, 0),
REG(0x0c8),
- END
+ 0
};
#define XE2_CTX_COMMON \
@@ -469,7 +468,7 @@ static const u8 xe2_rcs_offsets[] = {
LRI(1, 0), /* [0x47] */
REG(0x0c8), /* [0x48] R_PWR_CLK_STATE */
- END
+ 0
};
static const u8 xe2_bcs_offsets[] = {
@@ -480,16 +479,15 @@ static const u8 xe2_bcs_offsets[] = {
REG16(0x200), /* [0x42] BCS_SWCTRL */
REG16(0x204), /* [0x44] BLIT_CCTL */
- END
+ 0
};
static const u8 xe2_xcs_offsets[] = {
XE2_CTX_COMMON,
- END
+ 0
};
-#undef END
#undef REG16
#undef REG
#undef LRI
@@ -525,9 +523,8 @@ static const u8 *reg_offsets(struct xe_device *xe, enum xe_engine_class class)
static void set_context_control(u32 *regs, struct xe_hw_engine *hwe)
{
- regs[CTX_CONTEXT_CONTROL] = _MASKED_BIT_ENABLE(CTX_CTRL_INHIBIT_SYN_CTX_SWITCH) |
- _MASKED_BIT_DISABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT) |
- CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT;
+ regs[CTX_CONTEXT_CONTROL] = _MASKED_BIT_ENABLE(CTX_CTRL_INHIBIT_SYN_CTX_SWITCH |
+ CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT);
/* TODO: Timestamp */
}
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index 70480c3056..7a6ad3469d 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -216,7 +216,7 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
if (vm->flags & XE_VM_FLAG_64K && level == 1)
flags = XE_PDE_64K;
- entry = vm->pt_ops->pde_encode_bo(bo, map_ofs + (level - 1) *
+ entry = vm->pt_ops->pde_encode_bo(bo, map_ofs + (u64)(level - 1) *
XE_PAGE_SIZE, pat_index);
xe_map_wr(xe, &bo->vmap, map_ofs + XE_PAGE_SIZE * level, u64,
entry | flags);
@@ -224,7 +224,7 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
/* Write PDE's that point to our BO. */
for (i = 0; i < num_entries - num_level; i++) {
- entry = vm->pt_ops->pde_encode_bo(bo, i * XE_PAGE_SIZE,
+ entry = vm->pt_ops->pde_encode_bo(bo, (u64)i * XE_PAGE_SIZE,
pat_index);
xe_map_wr(xe, &bo->vmap, map_ofs + XE_PAGE_SIZE +
@@ -280,7 +280,7 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
#define VM_SA_UPDATE_UNIT_SIZE (XE_PAGE_SIZE / NUM_VMUSA_UNIT_PER_PAGE)
#define NUM_VMUSA_WRITES_PER_UNIT (VM_SA_UPDATE_UNIT_SIZE / sizeof(u64))
drm_suballoc_manager_init(&m->vm_update_sa,
- (map_ofs / XE_PAGE_SIZE - NUM_KERNEL_PDE) *
+ (size_t)(map_ofs / XE_PAGE_SIZE - NUM_KERNEL_PDE) *
NUM_VMUSA_UNIT_PER_PAGE, 0);
m->pt_bo = bo;
@@ -479,7 +479,7 @@ static void emit_pte(struct xe_migrate *m,
struct xe_vm *vm = m->q->vm;
u16 pat_index;
u32 ptes;
- u64 ofs = at_pt * XE_PAGE_SIZE;
+ u64 ofs = (u64)at_pt * XE_PAGE_SIZE;
u64 cur_ofs;
/* Indirect access needs compression enabled uncached PAT index */
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index 84d042796d..3937889fa9 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -351,11 +351,6 @@ static int host1x_device_uevent(const struct device *dev,
return 0;
}
-static int host1x_dma_configure(struct device *dev)
-{
- return of_dma_configure(dev, dev->of_node, true);
-}
-
static const struct dev_pm_ops host1x_device_pm_ops = {
.suspend = pm_generic_suspend,
.resume = pm_generic_resume,
@@ -369,7 +364,6 @@ struct bus_type host1x_bus_type = {
.name = "host1x",
.match = host1x_device_match,
.uevent = host1x_device_uevent,
- .dma_configure = host1x_dma_configure,
.pm = &host1x_device_pm_ops,
};
@@ -458,8 +452,6 @@ static int host1x_device_add(struct host1x *host1x,
device->dev.bus = &host1x_bus_type;
device->dev.parent = host1x->dev;
- of_dma_configure(&device->dev, host1x->dev->of_node, true);
-
device->dev.dma_parms = &device->dma_parms;
dma_set_max_seg_size(&device->dev, UINT_MAX);
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index adbf674355..fb8cd84693 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -153,7 +153,9 @@ void vmbus_free_ring(struct vmbus_channel *channel)
hv_ringbuffer_cleanup(&channel->inbound);
if (channel->ringbuffer_page) {
- __free_pages(channel->ringbuffer_page,
+ /* In a CoCo VM leak the memory if it didn't get re-encrypted */
+ if (!channel->ringbuffer_gpadlhandle.decrypted)
+ __free_pages(channel->ringbuffer_page,
get_order(channel->ringbuffer_pagecount
<< PAGE_SHIFT));
channel->ringbuffer_page = NULL;
@@ -436,9 +438,18 @@ static int __vmbus_establish_gpadl(struct vmbus_channel *channel,
(atomic_inc_return(&vmbus_connection.next_gpadl_handle) - 1);
ret = create_gpadl_header(type, kbuffer, size, send_offset, &msginfo);
- if (ret)
+ if (ret) {
+ gpadl->decrypted = false;
return ret;
+ }
+ /*
+ * Set the "decrypted" flag to true for the set_memory_decrypted()
+ * success case. In the failure case, the encryption state of the
+ * memory is unknown. Leave "decrypted" as true to ensure the
+ * memory will be leaked instead of going back on the free list.
+ */
+ gpadl->decrypted = true;
ret = set_memory_decrypted((unsigned long)kbuffer,
PFN_UP(size));
if (ret) {
@@ -527,9 +538,15 @@ cleanup:
kfree(msginfo);
- if (ret)
- set_memory_encrypted((unsigned long)kbuffer,
- PFN_UP(size));
+ if (ret) {
+ /*
+ * If set_memory_encrypted() fails, the decrypted flag is
+ * left as true so the memory is leaked instead of being
+ * put back on the free list.
+ */
+ if (!set_memory_encrypted((unsigned long)kbuffer, PFN_UP(size)))
+ gpadl->decrypted = false;
+ }
return ret;
}
@@ -850,6 +867,8 @@ post_msg_err:
if (ret)
pr_warn("Fail to set mem host visibility in GPADL teardown %d.\n", ret);
+ gpadl->decrypted = ret;
+
return ret;
}
EXPORT_SYMBOL_GPL(vmbus_teardown_gpadl);
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 3cabeeabb1..f001ae880e 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -237,8 +237,17 @@ int vmbus_connect(void)
vmbus_connection.monitor_pages[0], 1);
ret |= set_memory_decrypted((unsigned long)
vmbus_connection.monitor_pages[1], 1);
- if (ret)
+ if (ret) {
+ /*
+ * If set_memory_decrypted() fails, the encryption state
+ * of the memory is unknown. So leak the memory instead
+ * of risking returning decrypted memory to the free list.
+ * For simplicity, always handle both pages the same.
+ */
+ vmbus_connection.monitor_pages[0] = NULL;
+ vmbus_connection.monitor_pages[1] = NULL;
goto cleanup;
+ }
/*
* Set_memory_decrypted() will change the memory contents if
@@ -337,13 +346,19 @@ void vmbus_disconnect(void)
vmbus_connection.int_page = NULL;
}
- set_memory_encrypted((unsigned long)vmbus_connection.monitor_pages[0], 1);
- set_memory_encrypted((unsigned long)vmbus_connection.monitor_pages[1], 1);
+ if (vmbus_connection.monitor_pages[0]) {
+ if (!set_memory_encrypted(
+ (unsigned long)vmbus_connection.monitor_pages[0], 1))
+ hv_free_hyperv_page(vmbus_connection.monitor_pages[0]);
+ vmbus_connection.monitor_pages[0] = NULL;
+ }
- hv_free_hyperv_page(vmbus_connection.monitor_pages[0]);
- hv_free_hyperv_page(vmbus_connection.monitor_pages[1]);
- vmbus_connection.monitor_pages[0] = NULL;
- vmbus_connection.monitor_pages[1] = NULL;
+ if (vmbus_connection.monitor_pages[1]) {
+ if (!set_memory_encrypted(
+ (unsigned long)vmbus_connection.monitor_pages[1], 1))
+ hv_free_hyperv_page(vmbus_connection.monitor_pages[1]);
+ vmbus_connection.monitor_pages[1] = NULL;
+ }
}
/*
diff --git a/drivers/hwmon/corsair-cpro.c b/drivers/hwmon/corsair-cpro.c
index a284a02839..3e63666a61 100644
--- a/drivers/hwmon/corsair-cpro.c
+++ b/drivers/hwmon/corsair-cpro.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/slab.h>
+#include <linux/spinlock.h>
#include <linux/types.h>
#define USB_VENDOR_ID_CORSAIR 0x1b1c
@@ -77,8 +78,11 @@
struct ccp_device {
struct hid_device *hdev;
struct device *hwmon_dev;
+ /* For reinitializing the completion below */
+ spinlock_t wait_input_report_lock;
struct completion wait_input_report;
struct mutex mutex; /* whenever buffer is used, lock before send_usb_cmd */
+ u8 *cmd_buffer;
u8 *buffer;
int target[6];
DECLARE_BITMAP(temp_cnct, NUM_TEMP_SENSORS);
@@ -111,15 +115,23 @@ static int send_usb_cmd(struct ccp_device *ccp, u8 command, u8 byte1, u8 byte2,
unsigned long t;
int ret;
- memset(ccp->buffer, 0x00, OUT_BUFFER_SIZE);
- ccp->buffer[0] = command;
- ccp->buffer[1] = byte1;
- ccp->buffer[2] = byte2;
- ccp->buffer[3] = byte3;
-
+ memset(ccp->cmd_buffer, 0x00, OUT_BUFFER_SIZE);
+ ccp->cmd_buffer[0] = command;
+ ccp->cmd_buffer[1] = byte1;
+ ccp->cmd_buffer[2] = byte2;
+ ccp->cmd_buffer[3] = byte3;
+
+ /*
+ * Disable raw event parsing for a moment to safely reinitialize the
+ * completion. Reinit is done because hidraw could have triggered
+ * the raw event parsing and marked the ccp->wait_input_report
+ * completion as done.
+ */
+ spin_lock_bh(&ccp->wait_input_report_lock);
reinit_completion(&ccp->wait_input_report);
+ spin_unlock_bh(&ccp->wait_input_report_lock);
- ret = hid_hw_output_report(ccp->hdev, ccp->buffer, OUT_BUFFER_SIZE);
+ ret = hid_hw_output_report(ccp->hdev, ccp->cmd_buffer, OUT_BUFFER_SIZE);
if (ret < 0)
return ret;
@@ -135,11 +147,12 @@ static int ccp_raw_event(struct hid_device *hdev, struct hid_report *report, u8
struct ccp_device *ccp = hid_get_drvdata(hdev);
/* only copy buffer when requested */
- if (completion_done(&ccp->wait_input_report))
- return 0;
-
- memcpy(ccp->buffer, data, min(IN_BUFFER_SIZE, size));
- complete(&ccp->wait_input_report);
+ spin_lock(&ccp->wait_input_report_lock);
+ if (!completion_done(&ccp->wait_input_report)) {
+ memcpy(ccp->buffer, data, min(IN_BUFFER_SIZE, size));
+ complete_all(&ccp->wait_input_report);
+ }
+ spin_unlock(&ccp->wait_input_report_lock);
return 0;
}
@@ -492,7 +505,11 @@ static int ccp_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (!ccp)
return -ENOMEM;
- ccp->buffer = devm_kmalloc(&hdev->dev, OUT_BUFFER_SIZE, GFP_KERNEL);
+ ccp->cmd_buffer = devm_kmalloc(&hdev->dev, OUT_BUFFER_SIZE, GFP_KERNEL);
+ if (!ccp->cmd_buffer)
+ return -ENOMEM;
+
+ ccp->buffer = devm_kmalloc(&hdev->dev, IN_BUFFER_SIZE, GFP_KERNEL);
if (!ccp->buffer)
return -ENOMEM;
@@ -510,7 +527,9 @@ static int ccp_probe(struct hid_device *hdev, const struct hid_device_id *id)
ccp->hdev = hdev;
hid_set_drvdata(hdev, ccp);
+
mutex_init(&ccp->mutex);
+ spin_lock_init(&ccp->wait_input_report_lock);
init_completion(&ccp->wait_input_report);
hid_device_io_start(hdev);
diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c
index 8d9d422450..d817c719b9 100644
--- a/drivers/hwmon/pmbus/ucd9000.c
+++ b/drivers/hwmon/pmbus/ucd9000.c
@@ -80,11 +80,11 @@ struct ucd9000_debugfs_entry {
* It has been observed that the UCD90320 randomly fails register access when
* doing another access right on the back of a register write. To mitigate this
* make sure that there is a minimum delay between a write access and the
- * following access. The 250us is based on experimental data. At a delay of
- * 200us the issue seems to go away. Add a bit of extra margin to allow for
+ * following access. The 500 is based on experimental data. At a delay of
+ * 350us the issue seems to go away. Add a bit of extra margin to allow for
* system to system differences.
*/
-#define UCD90320_WAIT_DELAY_US 250
+#define UCD90320_WAIT_DELAY_US 500
static inline void ucd90320_wait(const struct ucd9000_data *data)
{
diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c
index 82e8d0b390..49e30b8773 100644
--- a/drivers/iio/accel/mxc4005.c
+++ b/drivers/iio/accel/mxc4005.c
@@ -5,6 +5,7 @@
* Copyright (c) 2014, Intel Corporation.
*/
+#include <linux/delay.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/iio/iio.h>
@@ -27,11 +28,16 @@
#define MXC4005_REG_ZOUT_UPPER 0x07
#define MXC4005_REG_ZOUT_LOWER 0x08
+#define MXC4005_REG_INT_MASK0 0x0A
+
#define MXC4005_REG_INT_MASK1 0x0B
#define MXC4005_REG_INT_MASK1_BIT_DRDYE 0x01
+#define MXC4005_REG_INT_CLR0 0x00
+
#define MXC4005_REG_INT_CLR1 0x01
#define MXC4005_REG_INT_CLR1_BIT_DRDYC 0x01
+#define MXC4005_REG_INT_CLR1_SW_RST 0x10
#define MXC4005_REG_CONTROL 0x0D
#define MXC4005_REG_CONTROL_MASK_FSR GENMASK(6, 5)
@@ -39,6 +45,9 @@
#define MXC4005_REG_DEVICE_ID 0x0E
+/* Datasheet does not specify a reset time, this is a conservative guess */
+#define MXC4005_RESET_TIME_US 2000
+
enum mxc4005_axis {
AXIS_X,
AXIS_Y,
@@ -62,6 +71,8 @@ struct mxc4005_data {
s64 timestamp __aligned(8);
} scan;
bool trigger_enabled;
+ unsigned int control;
+ unsigned int int_mask1;
};
/*
@@ -113,7 +124,9 @@ static bool mxc4005_is_readable_reg(struct device *dev, unsigned int reg)
static bool mxc4005_is_writeable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
+ case MXC4005_REG_INT_CLR0:
case MXC4005_REG_INT_CLR1:
+ case MXC4005_REG_INT_MASK0:
case MXC4005_REG_INT_MASK1:
case MXC4005_REG_CONTROL:
return true;
@@ -330,23 +343,20 @@ static int mxc4005_set_trigger_state(struct iio_trigger *trig,
{
struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
struct mxc4005_data *data = iio_priv(indio_dev);
+ unsigned int val;
int ret;
mutex_lock(&data->mutex);
- if (state) {
- ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK1,
- MXC4005_REG_INT_MASK1_BIT_DRDYE);
- } else {
- ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK1,
- ~MXC4005_REG_INT_MASK1_BIT_DRDYE);
- }
+ val = state ? MXC4005_REG_INT_MASK1_BIT_DRDYE : 0;
+ ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK1, val);
if (ret < 0) {
mutex_unlock(&data->mutex);
dev_err(data->dev, "failed to update reg_int_mask1");
return ret;
}
+ data->int_mask1 = val;
data->trigger_enabled = state;
mutex_unlock(&data->mutex);
@@ -382,6 +392,21 @@ static int mxc4005_chip_init(struct mxc4005_data *data)
dev_dbg(data->dev, "MXC4005 chip id %02x\n", reg);
+ ret = regmap_write(data->regmap, MXC4005_REG_INT_CLR1,
+ MXC4005_REG_INT_CLR1_SW_RST);
+ if (ret < 0)
+ return dev_err_probe(data->dev, ret, "resetting chip\n");
+
+ fsleep(MXC4005_RESET_TIME_US);
+
+ ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK0, 0);
+ if (ret < 0)
+ return dev_err_probe(data->dev, ret, "writing INT_MASK0\n");
+
+ ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK1, 0);
+ if (ret < 0)
+ return dev_err_probe(data->dev, ret, "writing INT_MASK1\n");
+
return 0;
}
@@ -469,6 +494,58 @@ static int mxc4005_probe(struct i2c_client *client)
return devm_iio_device_register(&client->dev, indio_dev);
}
+static int mxc4005_suspend(struct device *dev)
+{
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct mxc4005_data *data = iio_priv(indio_dev);
+ int ret;
+
+ /* Save control to restore it on resume */
+ ret = regmap_read(data->regmap, MXC4005_REG_CONTROL, &data->control);
+ if (ret < 0)
+ dev_err(data->dev, "failed to read reg_control\n");
+
+ return ret;
+}
+
+static int mxc4005_resume(struct device *dev)
+{
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct mxc4005_data *data = iio_priv(indio_dev);
+ int ret;
+
+ ret = regmap_write(data->regmap, MXC4005_REG_INT_CLR1,
+ MXC4005_REG_INT_CLR1_SW_RST);
+ if (ret) {
+ dev_err(data->dev, "failed to reset chip: %d\n", ret);
+ return ret;
+ }
+
+ fsleep(MXC4005_RESET_TIME_US);
+
+ ret = regmap_write(data->regmap, MXC4005_REG_CONTROL, data->control);
+ if (ret) {
+ dev_err(data->dev, "failed to restore control register\n");
+ return ret;
+ }
+
+ ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK0, 0);
+ if (ret) {
+ dev_err(data->dev, "failed to restore interrupt 0 mask\n");
+ return ret;
+ }
+
+ ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK1, data->int_mask1);
+ if (ret) {
+ dev_err(data->dev, "failed to restore interrupt 1 mask\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(mxc4005_pm_ops, mxc4005_suspend, mxc4005_resume);
+
static const struct acpi_device_id mxc4005_acpi_match[] = {
{"MXC4005", 0},
{"MXC6655", 0},
@@ -495,6 +572,7 @@ static struct i2c_driver mxc4005_driver = {
.name = MXC4005_DRV_NAME,
.acpi_match_table = ACPI_PTR(mxc4005_acpi_match),
.of_match_table = mxc4005_of_match,
+ .pm = pm_sleep_ptr(&mxc4005_pm_ops),
},
.probe = mxc4005_probe,
.id_table = mxc4005_id,
diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c
index 64be656f0b..289b6c2bb2 100644
--- a/drivers/iio/imu/adis16475.c
+++ b/drivers/iio/imu/adis16475.c
@@ -1289,6 +1289,7 @@ static int adis16475_config_sync_mode(struct adis16475 *st)
struct device *dev = &st->adis.spi->dev;
const struct adis16475_sync *sync;
u32 sync_mode;
+ u16 val;
/* default to internal clk */
st->clk_freq = st->info->int_clk * 1000;
@@ -1350,8 +1351,9 @@ static int adis16475_config_sync_mode(struct adis16475 *st)
* I'm keeping this for simplicity and avoiding extra variables
* in chip_info.
*/
+ val = ADIS16475_SYNC_MODE(sync->sync_mode);
ret = __adis_update_bits(&st->adis, ADIS16475_REG_MSG_CTRL,
- ADIS16475_SYNC_MODE_MASK, sync->sync_mode);
+ ADIS16475_SYNC_MODE_MASK, val);
if (ret)
return ret;
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index fe8734468e..62e9e93d91 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -1233,6 +1233,7 @@ const struct bmp280_chip_info bmp380_chip_info = {
.chip_id = bmp380_chip_ids,
.num_chip_id = ARRAY_SIZE(bmp380_chip_ids),
.regmap_config = &bmp380_regmap_config,
+ .spi_read_extra_byte = true,
.start_up_time = 2000,
.channels = bmp380_channels,
.num_channels = 2,
diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c
index a444d4b297..4e19ea0b4d 100644
--- a/drivers/iio/pressure/bmp280-spi.c
+++ b/drivers/iio/pressure/bmp280-spi.c
@@ -96,15 +96,10 @@ static int bmp280_spi_probe(struct spi_device *spi)
chip_info = spi_get_device_match_data(spi);
- switch (chip_info->chip_id[0]) {
- case BMP380_CHIP_ID:
- case BMP390_CHIP_ID:
+ if (chip_info->spi_read_extra_byte)
bmp_regmap_bus = &bmp380_regmap_bus;
- break;
- default:
+ else
bmp_regmap_bus = &bmp280_regmap_bus;
- break;
- }
regmap = devm_regmap_init(&spi->dev,
bmp_regmap_bus,
@@ -127,7 +122,7 @@ static const struct of_device_id bmp280_of_spi_match[] = {
{ .compatible = "bosch,bmp180", .data = &bmp180_chip_info },
{ .compatible = "bosch,bmp181", .data = &bmp180_chip_info },
{ .compatible = "bosch,bmp280", .data = &bmp280_chip_info },
- { .compatible = "bosch,bme280", .data = &bmp280_chip_info },
+ { .compatible = "bosch,bme280", .data = &bme280_chip_info },
{ .compatible = "bosch,bmp380", .data = &bmp380_chip_info },
{ .compatible = "bosch,bmp580", .data = &bmp580_chip_info },
{ },
@@ -139,7 +134,7 @@ static const struct spi_device_id bmp280_spi_id[] = {
{ "bmp180", (kernel_ulong_t)&bmp180_chip_info },
{ "bmp181", (kernel_ulong_t)&bmp180_chip_info },
{ "bmp280", (kernel_ulong_t)&bmp280_chip_info },
- { "bme280", (kernel_ulong_t)&bmp280_chip_info },
+ { "bme280", (kernel_ulong_t)&bme280_chip_info },
{ "bmp380", (kernel_ulong_t)&bmp380_chip_info },
{ "bmp580", (kernel_ulong_t)&bmp580_chip_info },
{ }
diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h
index 4012387d79..5812a344ed 100644
--- a/drivers/iio/pressure/bmp280.h
+++ b/drivers/iio/pressure/bmp280.h
@@ -423,6 +423,7 @@ struct bmp280_chip_info {
int num_chip_id;
const struct regmap_config *regmap_config;
+ bool spi_read_extra_byte;
const struct iio_chan_spec *channels;
int num_channels;
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index 455e966eef..b27791029f 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -439,6 +439,7 @@ static int remove_device_files(struct super_block *sb,
return PTR_ERR(dir);
}
simple_recursive_removal(dir, NULL);
+ dput(dir);
return 0;
}
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 4283dd8191..f945bf3253 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -2593,6 +2593,10 @@ static int amd_iommu_def_domain_type(struct device *dev)
if (!dev_data)
return 0;
+ /* Always use DMA domain for untrusted device */
+ if (dev_is_pci(dev) && to_pci_dev(dev)->untrusted)
+ return IOMMU_DOMAIN_DMA;
+
/*
* Do not identity map IOMMUv2 capable devices when:
* - memory encryption is active, because some of those devices
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c b/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
index 87bf522b9d..957d988b6d 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
@@ -221,11 +221,9 @@ static irqreturn_t nvidia_smmu_context_fault(int irq, void *dev)
unsigned int inst;
irqreturn_t ret = IRQ_NONE;
struct arm_smmu_device *smmu;
- struct iommu_domain *domain = dev;
- struct arm_smmu_domain *smmu_domain;
+ struct arm_smmu_domain *smmu_domain = dev;
struct nvidia_smmu *nvidia;
- smmu_domain = container_of(domain, struct arm_smmu_domain, domain);
smmu = smmu_domain->smmu;
nvidia = to_nvidia_smmu(smmu);
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 7abe9e85a5..51d0eba8cb 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -1789,6 +1789,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = {
{ .compatible = "mediatek,mt8365-m4u", .data = &mt8365_data},
{}
};
+MODULE_DEVICE_TABLE(of, mtk_iommu_of_ids);
static struct platform_driver mtk_iommu_driver = {
.probe = mtk_iommu_probe,
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index 25b41222ab..32cc8341d3 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -599,6 +599,7 @@ static const struct of_device_id mtk_iommu_v1_of_ids[] = {
{ .compatible = "mediatek,mt2701-m4u", },
{}
};
+MODULE_DEVICE_TABLE(of, mtk_iommu_v1_of_ids);
static const struct component_master_ops mtk_iommu_v1_com_ops = {
.bind = mtk_iommu_v1_bind,
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index aac36750d2..c3a6657dcd 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -115,6 +115,8 @@
#define MEI_DEV_ID_ARL_S 0x7F68 /* Arrow Lake Point S */
#define MEI_DEV_ID_ARL_H 0x7770 /* Arrow Lake Point H */
+#define MEI_DEV_ID_LNL_M 0xA870 /* Lunar Lake Point M */
+
/*
* MEI HW Section
*/
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index bd4e3df448..3c2c28c8ba 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -122,6 +122,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_ARL_S, MEI_ME_PCH15_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_ARL_H, MEI_ME_PCH15_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_LNL_M, MEI_ME_PCH15_CFG)},
+
/* required last entry */
{0, }
};
diff --git a/drivers/misc/pvpanic/pvpanic-pci.c b/drivers/misc/pvpanic/pvpanic-pci.c
index 9ad20e8278..b21598a18f 100644
--- a/drivers/misc/pvpanic/pvpanic-pci.c
+++ b/drivers/misc/pvpanic/pvpanic-pci.c
@@ -44,8 +44,6 @@ static struct pci_driver pvpanic_pci_driver = {
.name = "pvpanic-pci",
.id_table = pvpanic_pci_id_tbl,
.probe = pvpanic_pci_probe,
- .driver = {
- .dev_groups = pvpanic_dev_groups,
- },
+ .dev_groups = pvpanic_dev_groups,
};
module_pci_driver(pvpanic_pci_driver);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 32416d8802..967d913631 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -697,6 +697,18 @@ static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
}
}
+static void mv88e632x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_config *config)
+{
+ unsigned long *supported = config->supported_interfaces;
+
+ /* Translate the default cmode */
+ mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
+
+ config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
+ MAC_1000FD;
+}
+
static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
struct phylink_config *config)
{
@@ -5090,7 +5102,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
- .phylink_get_caps = mv88e6185_phylink_get_caps,
+ .phylink_get_caps = mv88e632x_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6321_ops = {
@@ -5136,7 +5148,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
- .phylink_get_caps = mv88e6185_phylink_get_caps,
+ .phylink_get_caps = mv88e632x_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6341_ops = {
@@ -5702,7 +5714,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6141",
- .num_databases = 4096,
+ .num_databases = 256,
.num_macs = 2048,
.num_ports = 6,
.num_internal_phys = 5,
@@ -6161,7 +6173,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6341",
- .num_databases = 4096,
+ .num_databases = 256,
.num_macs = 2048,
.num_internal_phys = 5,
.num_ports = 6,
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 2d7ae71287..cefb9f34d5 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2,7 +2,7 @@
/*
* Broadcom GENET (Gigabit Ethernet) controller driver
*
- * Copyright (c) 2014-2020 Broadcom
+ * Copyright (c) 2014-2024 Broadcom
*/
#define pr_fmt(fmt) "bcmgenet: " fmt
@@ -2469,14 +2469,18 @@ static void umac_enable_set(struct bcmgenet_priv *priv, u32 mask, bool enable)
{
u32 reg;
+ spin_lock_bh(&priv->reg_lock);
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
- if (reg & CMD_SW_RESET)
+ if (reg & CMD_SW_RESET) {
+ spin_unlock_bh(&priv->reg_lock);
return;
+ }
if (enable)
reg |= mask;
else
reg &= ~mask;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ spin_unlock_bh(&priv->reg_lock);
/* UniMAC stops on a packet boundary, wait for a full-size packet
* to be processed
@@ -2492,8 +2496,10 @@ static void reset_umac(struct bcmgenet_priv *priv)
udelay(10);
/* issue soft reset and disable MAC while updating its registers */
+ spin_lock_bh(&priv->reg_lock);
bcmgenet_umac_writel(priv, CMD_SW_RESET, UMAC_CMD);
udelay(2);
+ spin_unlock_bh(&priv->reg_lock);
}
static void bcmgenet_intr_disable(struct bcmgenet_priv *priv)
@@ -3282,7 +3288,7 @@ static void bcmgenet_get_hw_addr(struct bcmgenet_priv *priv,
}
/* Returns a reusable dma control register value */
-static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv)
+static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv, bool flush_rx)
{
unsigned int i;
u32 reg;
@@ -3307,6 +3313,14 @@ static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv)
udelay(10);
bcmgenet_umac_writel(priv, 0, UMAC_TX_FLUSH);
+ if (flush_rx) {
+ reg = bcmgenet_rbuf_ctrl_get(priv);
+ bcmgenet_rbuf_ctrl_set(priv, reg | BIT(0));
+ udelay(10);
+ bcmgenet_rbuf_ctrl_set(priv, reg);
+ udelay(10);
+ }
+
return dma_ctrl;
}
@@ -3328,7 +3342,9 @@ static void bcmgenet_netif_start(struct net_device *dev)
struct bcmgenet_priv *priv = netdev_priv(dev);
/* Start the network engine */
+ netif_addr_lock_bh(dev);
bcmgenet_set_rx_mode(dev);
+ netif_addr_unlock_bh(dev);
bcmgenet_enable_rx_napi(priv);
umac_enable_set(priv, CMD_TX_EN | CMD_RX_EN, true);
@@ -3370,8 +3386,8 @@ static int bcmgenet_open(struct net_device *dev)
bcmgenet_set_hw_addr(priv, dev->dev_addr);
- /* Disable RX/TX DMA and flush TX queues */
- dma_ctrl = bcmgenet_dma_disable(priv);
+ /* Disable RX/TX DMA and flush TX and RX queues */
+ dma_ctrl = bcmgenet_dma_disable(priv, true);
/* Reinitialize TDMA and RDMA and SW housekeeping */
ret = bcmgenet_init_dma(priv);
@@ -3589,16 +3605,19 @@ static void bcmgenet_set_rx_mode(struct net_device *dev)
* 3. The number of filters needed exceeds the number filters
* supported by the hardware.
*/
+ spin_lock(&priv->reg_lock);
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
if ((dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) ||
(nfilter > MAX_MDF_FILTER)) {
reg |= CMD_PROMISC;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ spin_unlock(&priv->reg_lock);
bcmgenet_umac_writel(priv, 0, UMAC_MDF_CTRL);
return;
} else {
reg &= ~CMD_PROMISC;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ spin_unlock(&priv->reg_lock);
}
/* update MDF filter */
@@ -3997,6 +4016,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
goto err;
}
+ spin_lock_init(&priv->reg_lock);
spin_lock_init(&priv->lock);
/* Set default pause parameters */
@@ -4237,7 +4257,7 @@ static int bcmgenet_resume(struct device *d)
bcmgenet_hfb_create_rxnfc_filter(priv, rule);
/* Disable RX/TX DMA and flush TX queues */
- dma_ctrl = bcmgenet_dma_disable(priv);
+ dma_ctrl = bcmgenet_dma_disable(priv, false);
/* Reinitialize TDMA and RDMA and SW housekeeping */
ret = bcmgenet_init_dma(priv);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 1985c0ec4d..28e2c94ef8 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (c) 2014-2020 Broadcom
+ * Copyright (c) 2014-2024 Broadcom
*/
#ifndef __BCMGENET_H__
@@ -573,6 +573,8 @@ struct bcmgenet_rxnfc_rule {
/* device context */
struct bcmgenet_priv {
void __iomem *base;
+ /* reg_lock: lock to serialize access to shared registers */
+ spinlock_t reg_lock;
enum bcmgenet_version version;
struct net_device *dev;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index 7a41cad578..1248792d7f 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -2,7 +2,7 @@
/*
* Broadcom GENET (Gigabit Ethernet) Wake-on-LAN support
*
- * Copyright (c) 2014-2020 Broadcom
+ * Copyright (c) 2014-2024 Broadcom
*/
#define pr_fmt(fmt) "bcmgenet_wol: " fmt
@@ -151,6 +151,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
}
/* Can't suspend with WoL if MAC is still in reset */
+ spin_lock_bh(&priv->reg_lock);
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
if (reg & CMD_SW_RESET)
reg &= ~CMD_SW_RESET;
@@ -158,6 +159,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
/* disable RX */
reg &= ~CMD_RX_EN;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ spin_unlock_bh(&priv->reg_lock);
mdelay(10);
if (priv->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {
@@ -203,6 +205,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
}
/* Enable CRC forward */
+ spin_lock_bh(&priv->reg_lock);
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
priv->crc_fwd_en = 1;
reg |= CMD_CRC_FWD;
@@ -210,6 +213,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
/* Receiver must be enabled for WOL MP detection */
reg |= CMD_RX_EN;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ spin_unlock_bh(&priv->reg_lock);
reg = UMAC_IRQ_MPD_R;
if (hfb_enable)
@@ -256,7 +260,9 @@ void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv,
}
/* Disable CRC Forward */
+ spin_lock_bh(&priv->reg_lock);
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
reg &= ~CMD_CRC_FWD;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ spin_unlock_bh(&priv->reg_lock);
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 97ea76d443..e7c659cd39 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -2,7 +2,7 @@
/*
* Broadcom GENET MDIO routines
*
- * Copyright (c) 2014-2017 Broadcom
+ * Copyright (c) 2014-2024 Broadcom
*/
#include <linux/acpi.h>
@@ -75,6 +75,7 @@ static void bcmgenet_mac_config(struct net_device *dev)
reg |= RGMII_LINK;
bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
+ spin_lock_bh(&priv->reg_lock);
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
reg &= ~((CMD_SPEED_MASK << CMD_SPEED_SHIFT) |
CMD_HD_EN |
@@ -87,6 +88,7 @@ static void bcmgenet_mac_config(struct net_device *dev)
reg |= CMD_TX_EN | CMD_RX_EN;
}
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ spin_unlock_bh(&priv->reg_lock);
priv->eee.eee_active = phy_init_eee(phydev, 0) >= 0;
bcmgenet_eee_enable_set(dev,
@@ -274,6 +276,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
* block for the interface to work, unconditionally clear the
* Out-of-band disable since we do not need it.
*/
+ mutex_lock(&phydev->lock);
reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
reg &= ~OOB_DISABLE;
if (priv->ext_phy) {
@@ -285,6 +288,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
reg |= RGMII_MODE_EN;
}
bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
+ mutex_unlock(&phydev->lock);
if (init)
dev_info(kdev, "configuring instance for %s\n", phy_name);
diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
index 7246e13dd5..97291bfbee 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -312,7 +312,7 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf,
void *kern_buf;
/* Copy the user space buf */
- kern_buf = memdup_user(buf, nbytes);
+ kern_buf = memdup_user_nul(buf, nbytes);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
@@ -372,7 +372,7 @@ bnad_debugfs_write_regwr(struct file *file, const char __user *buf,
void *kern_buf;
/* Copy the user space buf */
- kern_buf = memdup_user(buf, nbytes);
+ kern_buf = memdup_user_nul(buf, nbytes);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index b5ff2e1a99..2285f2e87e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2684,12 +2684,12 @@ int cxgb4_selftest_lb_pkt(struct net_device *netdev)
lb->loopback = 1;
q = &adap->sge.ethtxq[pi->first_qset];
- __netif_tx_lock(q->txq, smp_processor_id());
+ __netif_tx_lock_bh(q->txq);
reclaim_completed_tx(adap, &q->q, -1, true);
credits = txq_avail(&q->q) - ndesc;
if (unlikely(credits < 0)) {
- __netif_tx_unlock(q->txq);
+ __netif_tx_unlock_bh(q->txq);
return -ENOMEM;
}
@@ -2724,7 +2724,7 @@ int cxgb4_selftest_lb_pkt(struct net_device *netdev)
init_completion(&lb->completion);
txq_advance(&q->q, ndesc);
cxgb4_ring_tx_db(adap, &q->q, ndesc);
- __netif_tx_unlock(q->txq);
+ __netif_tx_unlock_bh(q->txq);
/* wait for the pkt to return */
ret = wait_for_completion_timeout(&lb->completion, 10 * HZ);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index d7e175a9cb..2f7195ba49 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -895,7 +895,7 @@ struct hnae3_handle {
struct hnae3_roce_private_info rinfo;
};
- u32 numa_node_mask; /* for multi-chip support */
+ nodemask_t numa_node_mask; /* for multi-chip support */
enum hnae3_port_base_vlan_state port_base_vlan_state;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index a3b7723a97..c55b5430b7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1524,6 +1524,9 @@ static int hclge_configure(struct hclge_dev *hdev)
cfg.default_speed, ret);
return ret;
}
+ hdev->hw.mac.req_speed = hdev->hw.mac.speed;
+ hdev->hw.mac.req_autoneg = AUTONEG_ENABLE;
+ hdev->hw.mac.req_duplex = DUPLEX_FULL;
hclge_parse_link_mode(hdev, cfg.speed_ability);
@@ -1753,7 +1756,8 @@ static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
nic->pdev = hdev->pdev;
nic->ae_algo = &ae_algo;
- nic->numa_node_mask = hdev->numa_node_mask;
+ bitmap_copy(nic->numa_node_mask.bits, hdev->numa_node_mask.bits,
+ MAX_NUMNODES);
nic->kinfo.io_base = hdev->hw.hw.io_base;
ret = hclge_knic_setup(vport, num_tqps,
@@ -2445,7 +2449,8 @@ static int hclge_init_roce_base_info(struct hclge_vport *vport)
roce->pdev = nic->pdev;
roce->ae_algo = nic->ae_algo;
- roce->numa_node_mask = nic->numa_node_mask;
+ bitmap_copy(roce->numa_node_mask.bits, nic->numa_node_mask.bits,
+ MAX_NUMNODES);
return 0;
}
@@ -3329,9 +3334,9 @@ hclge_set_phy_link_ksettings(struct hnae3_handle *handle,
return ret;
}
- hdev->hw.mac.autoneg = cmd->base.autoneg;
- hdev->hw.mac.speed = cmd->base.speed;
- hdev->hw.mac.duplex = cmd->base.duplex;
+ hdev->hw.mac.req_autoneg = cmd->base.autoneg;
+ hdev->hw.mac.req_speed = cmd->base.speed;
+ hdev->hw.mac.req_duplex = cmd->base.duplex;
linkmode_copy(hdev->hw.mac.advertising, cmd->link_modes.advertising);
return 0;
@@ -3364,9 +3369,9 @@ static int hclge_tp_port_init(struct hclge_dev *hdev)
if (!hnae3_dev_phy_imp_supported(hdev))
return 0;
- cmd.base.autoneg = hdev->hw.mac.autoneg;
- cmd.base.speed = hdev->hw.mac.speed;
- cmd.base.duplex = hdev->hw.mac.duplex;
+ cmd.base.autoneg = hdev->hw.mac.req_autoneg;
+ cmd.base.speed = hdev->hw.mac.req_speed;
+ cmd.base.duplex = hdev->hw.mac.req_duplex;
linkmode_copy(cmd.link_modes.advertising, hdev->hw.mac.advertising);
return hclge_set_phy_link_ksettings(&hdev->vport->nic, &cmd);
@@ -7939,8 +7944,7 @@ static void hclge_set_timer_task(struct hnae3_handle *handle, bool enable)
/* Set the DOWN flag here to disable link updating */
set_bit(HCLGE_STATE_DOWN, &hdev->state);
- /* flush memory to make sure DOWN is seen by service task */
- smp_mb__before_atomic();
+ smp_mb__after_atomic(); /* flush memory to make sure DOWN is seen by service task */
hclge_flush_link_update(hdev);
}
}
@@ -9893,6 +9897,7 @@ static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
static int hclge_init_vlan_filter(struct hclge_dev *hdev)
{
struct hclge_vport *vport;
+ bool enable = true;
int ret;
int i;
@@ -9912,8 +9917,12 @@ static int hclge_init_vlan_filter(struct hclge_dev *hdev)
vport->cur_vlan_fltr_en = true;
}
+ if (test_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, hdev->ae_dev->caps) &&
+ !test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, hdev->ae_dev->caps))
+ enable = false;
+
return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT,
- HCLGE_FILTER_FE_INGRESS, true, 0);
+ HCLGE_FILTER_FE_INGRESS, enable, 0);
}
static int hclge_init_vlan_type(struct hclge_dev *hdev)
@@ -11609,16 +11618,10 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
if (ret)
goto out;
- ret = hclge_devlink_init(hdev);
- if (ret)
- goto err_pci_uninit;
-
- devl_lock(hdev->devlink);
-
/* Firmware command queue initialize */
ret = hclge_comm_cmd_queue_init(hdev->pdev, &hdev->hw.hw);
if (ret)
- goto err_devlink_uninit;
+ goto err_pci_uninit;
/* Firmware command initialize */
ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, &hdev->fw_version,
@@ -11746,7 +11749,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
ret = hclge_update_port_info(hdev);
if (ret)
- goto err_mdiobus_unreg;
+ goto err_ptp_uninit;
INIT_KFIFO(hdev->mac_tnl_log);
@@ -11786,6 +11789,10 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
dev_warn(&pdev->dev,
"failed to wake on lan init, ret = %d\n", ret);
+ ret = hclge_devlink_init(hdev);
+ if (ret)
+ goto err_ptp_uninit;
+
hclge_state_init(hdev);
hdev->last_reset_time = jiffies;
@@ -11793,10 +11800,10 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
HCLGE_DRIVER_NAME);
hclge_task_schedule(hdev, round_jiffies_relative(HZ));
-
- devl_unlock(hdev->devlink);
return 0;
+err_ptp_uninit:
+ hclge_ptp_uninit(hdev);
err_mdiobus_unreg:
if (hdev->hw.mac.phydev)
mdiobus_unregister(hdev->hw.mac.mdio_bus);
@@ -11806,9 +11813,6 @@ err_msi_uninit:
pci_free_irq_vectors(pdev);
err_cmd_uninit:
hclge_comm_cmd_uninit(hdev->ae_dev, &hdev->hw.hw);
-err_devlink_uninit:
- devl_unlock(hdev->devlink);
- hclge_devlink_uninit(hdev);
err_pci_uninit:
pcim_iounmap(pdev, hdev->hw.hw.io_base);
pci_release_regions(pdev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 51979cf712..d4a146c53c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -270,11 +270,14 @@ struct hclge_mac {
u8 media_type; /* port media type, e.g. fibre/copper/backplane */
u8 mac_addr[ETH_ALEN];
u8 autoneg;
+ u8 req_autoneg;
u8 duplex;
+ u8 req_duplex;
u8 support_autoneg;
u8 speed_type; /* 0: sfp speed, 1: active speed */
u8 lane_num;
u32 speed;
+ u32 req_speed;
u32 max_speed;
u32 speed_ability; /* speed ability supported by current media */
u32 module_type; /* sub media type, e.g. kr/cr/sr/lr */
@@ -882,7 +885,7 @@ struct hclge_dev {
u16 fdir_pf_filter_count; /* Num of guaranteed filters for this PF */
u16 num_alloc_vport; /* Num vports this driver supports */
- u32 numa_node_mask;
+ nodemask_t numa_node_mask;
u16 rx_buf_len;
u16 num_tx_desc; /* desc num of per tx queue */
u16 num_rx_desc; /* desc num of per rx queue */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 4b0d07ca25..a44659906c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -1077,12 +1077,13 @@ static void hclge_mbx_request_handling(struct hclge_mbx_ops_param *param)
hdev = param->vport->back;
cmd_func = hclge_mbx_ops_list[param->req->msg.code];
- if (cmd_func)
- ret = cmd_func(param);
- else
+ if (!cmd_func) {
dev_err(&hdev->pdev->dev,
"un-supported mailbox message, code = %u\n",
param->req->msg.code);
+ return;
+ }
+ ret = cmd_func(param);
/* PF driver should not reply IMP */
if (hnae3_get_bit(param->req->mbx_need_resp, HCLGE_MBX_NEED_RESP_B) &&
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 0aa9beefd1..43ee20eb03 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -412,7 +412,8 @@ static int hclgevf_set_handle_info(struct hclgevf_dev *hdev)
nic->ae_algo = &ae_algovf;
nic->pdev = hdev->pdev;
- nic->numa_node_mask = hdev->numa_node_mask;
+ bitmap_copy(nic->numa_node_mask.bits, hdev->numa_node_mask.bits,
+ MAX_NUMNODES);
nic->flags |= HNAE3_SUPPORT_VF;
nic->kinfo.io_base = hdev->hw.hw.io_base;
@@ -2082,8 +2083,8 @@ static int hclgevf_init_roce_base_info(struct hclgevf_dev *hdev)
roce->pdev = nic->pdev;
roce->ae_algo = nic->ae_algo;
- roce->numa_node_mask = nic->numa_node_mask;
-
+ bitmap_copy(roce->numa_node_mask.bits, nic->numa_node_mask.bits,
+ MAX_NUMNODES);
return 0;
}
@@ -2180,8 +2181,7 @@ static void hclgevf_set_timer_task(struct hnae3_handle *handle, bool enable)
} else {
set_bit(HCLGEVF_STATE_DOWN, &hdev->state);
- /* flush memory to make sure DOWN is seen by service task */
- smp_mb__before_atomic();
+ smp_mb__after_atomic(); /* flush memory to make sure DOWN is seen by service task */
hclgevf_flush_link_update(hdev);
}
}
@@ -2845,10 +2845,6 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
if (ret)
return ret;
- ret = hclgevf_devlink_init(hdev);
- if (ret)
- goto err_devlink_init;
-
ret = hclge_comm_cmd_queue_init(hdev->pdev, &hdev->hw.hw);
if (ret)
goto err_cmd_queue_init;
@@ -2941,6 +2937,10 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
hclgevf_init_rxd_adv_layout(hdev);
+ ret = hclgevf_devlink_init(hdev);
+ if (ret)
+ goto err_config;
+
set_bit(HCLGEVF_STATE_SERVICE_INITED, &hdev->state);
hdev->last_reset_time = jiffies;
@@ -2960,8 +2960,6 @@ err_misc_irq_init:
err_cmd_init:
hclge_comm_cmd_uninit(hdev->ae_dev, &hdev->hw.hw);
err_cmd_queue_init:
- hclgevf_devlink_uninit(hdev);
-err_devlink_init:
hclgevf_pci_uninit(hdev);
clear_bit(HCLGEVF_STATE_IRQ_INITED, &hdev->state);
return ret;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index a73f2bf3a5..cccef32284 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -236,7 +236,7 @@ struct hclgevf_dev {
u16 rss_size_max; /* HW defined max RSS task queue */
u16 num_alloc_vport; /* num vports this driver supports */
- u32 numa_node_mask;
+ nodemask_t numa_node_mask;
u16 rx_buf_len;
u16 num_tx_desc; /* desc num of per tx queue */
u16 num_rx_desc; /* desc num of per rx queue */
diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c
index 93544f1cc2..f7ae0e0aa4 100644
--- a/drivers/net/ethernet/intel/e1000e/phy.c
+++ b/drivers/net/ethernet/intel/e1000e/phy.c
@@ -157,7 +157,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
* the lower time out
*/
for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) {
- usleep_range(50, 60);
+ udelay(50);
mdic = er32(MDIC);
if (mdic & E1000_MDIC_READY)
break;
@@ -181,7 +181,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
* reading duplicate data in the next MDIC transaction.
*/
if (hw->mac.type == e1000_pch2lan)
- usleep_range(100, 150);
+ udelay(100);
if (success) {
*data = (u16)mdic;
@@ -237,7 +237,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
* the lower time out
*/
for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) {
- usleep_range(50, 60);
+ udelay(50);
mdic = er32(MDIC);
if (mdic & E1000_MDIC_READY)
break;
@@ -261,7 +261,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
* reading duplicate data in the next MDIC transaction.
*/
if (hw->mac.type == e1000_pch2lan)
- usleep_range(100, 150);
+ udelay(100);
if (success)
return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_debugfs.c b/drivers/net/ethernet/intel/ice/ice_debugfs.c
index c2bfba6b9e..66aa9759c8 100644
--- a/drivers/net/ethernet/intel/ice/ice_debugfs.c
+++ b/drivers/net/ethernet/intel/ice/ice_debugfs.c
@@ -174,7 +174,7 @@ ice_debugfs_module_write(struct file *filp, const char __user *buf,
if (*ppos != 0 || count > 8)
return -EINVAL;
- cmd_buf = memdup_user(buf, count);
+ cmd_buf = memdup_user_nul(buf, count);
if (IS_ERR(cmd_buf))
return PTR_ERR(cmd_buf);
@@ -260,7 +260,7 @@ ice_debugfs_nr_messages_write(struct file *filp, const char __user *buf,
if (*ppos != 0 || count > 4)
return -EINVAL;
- cmd_buf = memdup_user(buf, count);
+ cmd_buf = memdup_user_nul(buf, count);
if (IS_ERR(cmd_buf))
return PTR_ERR(cmd_buf);
@@ -335,7 +335,7 @@ ice_debugfs_enable_write(struct file *filp, const char __user *buf,
if (*ppos != 0 || count > 2)
return -EINVAL;
- cmd_buf = memdup_user(buf, count);
+ cmd_buf = memdup_user_nul(buf, count);
if (IS_ERR(cmd_buf))
return PTR_ERR(cmd_buf);
@@ -431,7 +431,7 @@ ice_debugfs_log_size_write(struct file *filp, const char __user *buf,
if (*ppos != 0 || count > 5)
return -EINVAL;
- cmd_buf = memdup_user(buf, count);
+ cmd_buf = memdup_user_nul(buf, count);
if (IS_ERR(cmd_buf))
return PTR_ERR(cmd_buf);
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
index 7b550d7d96..1ff9818b4c 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
@@ -550,17 +550,15 @@ bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
/**
* ice_vc_isvalid_q_id
- * @vf: pointer to the VF info
- * @vsi_id: VSI ID
+ * @vsi: VSI to check queue ID against
* @qid: VSI relative queue ID
*
* check for the valid queue ID
*/
-static bool ice_vc_isvalid_q_id(struct ice_vf *vf, u16 vsi_id, u8 qid)
+static bool ice_vc_isvalid_q_id(struct ice_vsi *vsi, u8 qid)
{
- struct ice_vsi *vsi = ice_find_vsi(vf->pf, vsi_id);
/* allocated Tx and Rx queues should be always equal for VF VSI */
- return (vsi && (qid < vsi->alloc_txq));
+ return qid < vsi->alloc_txq;
}
/**
@@ -1318,7 +1316,7 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
*/
q_map = vqs->rx_queues;
for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
- if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+ if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
@@ -1340,7 +1338,7 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
q_map = vqs->tx_queues;
for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
- if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+ if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
@@ -1445,7 +1443,7 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
q_map = vqs->tx_queues;
for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
- if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+ if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
@@ -1471,7 +1469,7 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
bitmap_zero(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF);
} else if (q_map) {
for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
- if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+ if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
@@ -1527,7 +1525,7 @@ ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, u16 vector_id,
for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) {
vsi_q_id = vsi_q_id_idx;
- if (!ice_vc_isvalid_q_id(vf, vsi->vsi_num, vsi_q_id))
+ if (!ice_vc_isvalid_q_id(vsi, vsi_q_id))
return VIRTCHNL_STATUS_ERR_PARAM;
q_vector->num_ring_rx++;
@@ -1541,7 +1539,7 @@ ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, u16 vector_id,
for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) {
vsi_q_id = vsi_q_id_idx;
- if (!ice_vc_isvalid_q_id(vf, vsi->vsi_num, vsi_q_id))
+ if (!ice_vc_isvalid_q_id(vsi, vsi_q_id))
return VIRTCHNL_STATUS_ERR_PARAM;
q_vector->num_ring_tx++;
@@ -1698,7 +1696,7 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
qpi->txq.headwb_enabled ||
!ice_vc_isvalid_ring_len(qpi->txq.ring_len) ||
!ice_vc_isvalid_ring_len(qpi->rxq.ring_len) ||
- !ice_vc_isvalid_q_id(vf, qci->vsi_id, qpi->txq.queue_id)) {
+ !ice_vc_isvalid_q_id(vsi, qpi->txq.queue_id)) {
goto error_param;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
index f001553e1a..8e4ff3af86 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
@@ -94,9 +94,6 @@ ice_vc_fdir_param_check(struct ice_vf *vf, u16 vsi_id)
if (!(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_FDIR_PF))
return -EINVAL;
- if (vsi_id != vf->lan_vsi_num)
- return -EINVAL;
-
if (!ice_vc_isvalid_vsi_id(vf, vsi_id))
return -EINVAL;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index e6d7914ce6..e7eca8141e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -999,12 +999,10 @@ static ssize_t rvu_dbg_qsize_write(struct file *filp,
u16 pcifunc;
int ret, lf;
- cmd_buf = memdup_user(buffer, count + 1);
+ cmd_buf = memdup_user_nul(buffer, count);
if (IS_ERR(cmd_buf))
return -ENOMEM;
- cmd_buf[count] = '\0';
-
cmd_buf_tmp = strchr(cmd_buf, '\n');
if (cmd_buf_tmp) {
*cmd_buf_tmp = '\0';
diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c
index d4cdf3d4f5..6453c92f0f 100644
--- a/drivers/net/ethernet/micrel/ks8851_common.c
+++ b/drivers/net/ethernet/micrel/ks8851_common.c
@@ -234,12 +234,13 @@ static void ks8851_dbg_dumpkkt(struct ks8851_net *ks, u8 *rxpkt)
/**
* ks8851_rx_pkts - receive packets from the host
* @ks: The device information.
+ * @rxq: Queue of packets received in this function.
*
* This is called from the IRQ work queue when the system detects that there
* are packets in the receive queue. Find out how many packets there are and
* read them from the FIFO.
*/
-static void ks8851_rx_pkts(struct ks8851_net *ks)
+static void ks8851_rx_pkts(struct ks8851_net *ks, struct sk_buff_head *rxq)
{
struct sk_buff *skb;
unsigned rxfc;
@@ -299,7 +300,7 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
ks8851_dbg_dumpkkt(ks, rxpkt);
skb->protocol = eth_type_trans(skb, ks->netdev);
- __netif_rx(skb);
+ __skb_queue_tail(rxq, skb);
ks->netdev->stats.rx_packets++;
ks->netdev->stats.rx_bytes += rxlen;
@@ -326,33 +327,25 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
static irqreturn_t ks8851_irq(int irq, void *_ks)
{
struct ks8851_net *ks = _ks;
- unsigned handled = 0;
+ struct sk_buff_head rxq;
unsigned long flags;
unsigned int status;
-
- local_bh_disable();
+ struct sk_buff *skb;
ks8851_lock(ks, &flags);
status = ks8851_rdreg16(ks, KS_ISR);
+ ks8851_wrreg16(ks, KS_ISR, status);
netif_dbg(ks, intr, ks->netdev,
"%s: status 0x%04x\n", __func__, status);
- if (status & IRQ_LCI)
- handled |= IRQ_LCI;
-
if (status & IRQ_LDI) {
u16 pmecr = ks8851_rdreg16(ks, KS_PMECR);
pmecr &= ~PMECR_WKEVT_MASK;
ks8851_wrreg16(ks, KS_PMECR, pmecr | PMECR_WKEVT_LINK);
-
- handled |= IRQ_LDI;
}
- if (status & IRQ_RXPSI)
- handled |= IRQ_RXPSI;
-
if (status & IRQ_TXI) {
unsigned short tx_space = ks8851_rdreg16(ks, KS_TXMIR);
@@ -364,27 +357,20 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
if (netif_queue_stopped(ks->netdev))
netif_wake_queue(ks->netdev);
spin_unlock(&ks->statelock);
-
- handled |= IRQ_TXI;
}
- if (status & IRQ_RXI)
- handled |= IRQ_RXI;
-
if (status & IRQ_SPIBEI) {
netdev_err(ks->netdev, "%s: spi bus error\n", __func__);
- handled |= IRQ_SPIBEI;
}
- ks8851_wrreg16(ks, KS_ISR, handled);
-
if (status & IRQ_RXI) {
/* the datasheet says to disable the rx interrupt during
* packet read-out, however we're masking the interrupt
* from the device so do not bother masking just the RX
* from the device. */
- ks8851_rx_pkts(ks);
+ __skb_queue_head_init(&rxq);
+ ks8851_rx_pkts(ks, &rxq);
}
/* if something stopped the rx process, probably due to wanting
@@ -408,7 +394,9 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
if (status & IRQ_LCI)
mii_check_link(&ks->mii);
- local_bh_enable();
+ if (status & IRQ_RXI)
+ while ((skb = __skb_dequeue(&rxq)))
+ netif_rx(skb);
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index a5ac21a0ee..cb6b33a228 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1868,8 +1868,8 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
struct flow_cls_offload *f)
{
struct qede_arfs_fltr_node *n;
- int min_hlen, rc = -EINVAL;
struct qede_arfs_tuple t;
+ int min_hlen, rc;
__qede_lock(edev);
@@ -1879,7 +1879,8 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
}
/* parse flower attribute and prepare filter */
- if (qede_parse_flow_attr(edev, proto, f->rule, &t))
+ rc = qede_parse_flow_attr(edev, proto, f->rule, &t);
+ if (rc)
goto unlock;
/* Validate profile mode and number of filters */
@@ -1888,11 +1889,13 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
DP_NOTICE(edev,
"Filter configuration invalidated, filter mode=0x%x, configured mode=0x%x, filter count=0x%x\n",
t.mode, edev->arfs->mode, edev->arfs->filter_count);
+ rc = -EINVAL;
goto unlock;
}
/* parse tc actions and get the vf_id */
- if (qede_parse_actions(edev, &f->rule->action, f->common.extack))
+ rc = qede_parse_actions(edev, &f->rule->action, f->common.extack);
+ if (rc)
goto unlock;
if (qede_flow_find_fltr(edev, &t)) {
@@ -1998,10 +2001,9 @@ static int qede_flow_spec_to_rule(struct qede_dev *edev,
if (IS_ERR(flow))
return PTR_ERR(flow);
- if (qede_parse_flow_attr(edev, proto, flow->rule, t)) {
- err = -EINVAL;
+ err = qede_parse_flow_attr(edev, proto, flow->rule, t);
+ if (err)
goto err_out;
- }
/* Make sure location is valid and filter isn't already set */
err = qede_flow_spec_validate(edev, &flow->rule->action, t,
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index a6fcbda64e..2b6ec979a6 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -154,8 +154,11 @@ static void free_netvsc_device(struct rcu_head *head)
int i;
kfree(nvdev->extension);
- vfree(nvdev->recv_buf);
- vfree(nvdev->send_buf);
+
+ if (!nvdev->recv_buf_gpadl_handle.decrypted)
+ vfree(nvdev->recv_buf);
+ if (!nvdev->send_buf_gpadl_handle.decrypted)
+ vfree(nvdev->send_buf);
bitmap_free(nvdev->send_section_map);
for (i = 0; i < VRSS_CHANNEL_MAX; i++) {
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 21b6c4d94a..6d31061818 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -174,6 +174,7 @@ struct ax88179_data {
u32 wol_supported;
u32 wolopts;
u8 disconnecting;
+ u8 initialized;
};
struct ax88179_int_data {
@@ -1673,6 +1674,18 @@ static int ax88179_reset(struct usbnet *dev)
return 0;
}
+static int ax88179_net_reset(struct usbnet *dev)
+{
+ struct ax88179_data *ax179_data = dev->driver_priv;
+
+ if (ax179_data->initialized)
+ ax88179_reset(dev);
+ else
+ ax179_data->initialized = 1;
+
+ return 0;
+}
+
static int ax88179_stop(struct usbnet *dev)
{
u16 tmp16;
@@ -1692,6 +1705,7 @@ static const struct driver_info ax88179_info = {
.unbind = ax88179_unbind,
.status = ax88179_status,
.link_reset = ax88179_link_reset,
+ .reset = ax88179_net_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
@@ -1704,6 +1718,7 @@ static const struct driver_info ax88178a_info = {
.unbind = ax88179_unbind,
.status = ax88179_status,
.link_reset = ax88179_link_reset,
+ .reset = ax88179_net_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
@@ -1716,7 +1731,7 @@ static const struct driver_info cypress_GX3_info = {
.unbind = ax88179_unbind,
.status = ax88179_status,
.link_reset = ax88179_link_reset,
- .reset = ax88179_reset,
+ .reset = ax88179_net_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
@@ -1729,7 +1744,7 @@ static const struct driver_info dlink_dub1312_info = {
.unbind = ax88179_unbind,
.status = ax88179_status,
.link_reset = ax88179_link_reset,
- .reset = ax88179_reset,
+ .reset = ax88179_net_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
@@ -1742,7 +1757,7 @@ static const struct driver_info sitecom_info = {
.unbind = ax88179_unbind,
.status = ax88179_status,
.link_reset = ax88179_link_reset,
- .reset = ax88179_reset,
+ .reset = ax88179_net_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
@@ -1755,7 +1770,7 @@ static const struct driver_info samsung_info = {
.unbind = ax88179_unbind,
.status = ax88179_status,
.link_reset = ax88179_link_reset,
- .reset = ax88179_reset,
+ .reset = ax88179_net_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
@@ -1768,7 +1783,7 @@ static const struct driver_info lenovo_info = {
.unbind = ax88179_unbind,
.status = ax88179_status,
.link_reset = ax88179_link_reset,
- .reset = ax88179_reset,
+ .reset = ax88179_net_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
@@ -1781,7 +1796,7 @@ static const struct driver_info belkin_info = {
.unbind = ax88179_unbind,
.status = ax88179_status,
.link_reset = ax88179_link_reset,
- .reset = ax88179_reset,
+ .reset = ax88179_net_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
@@ -1794,7 +1809,7 @@ static const struct driver_info toshiba_info = {
.unbind = ax88179_unbind,
.status = ax88179_status,
.link_reset = ax88179_link_reset,
- .reset = ax88179_reset,
+ .reset = ax88179_net_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
@@ -1807,7 +1822,7 @@ static const struct driver_info mct_info = {
.unbind = ax88179_unbind,
.status = ax88179_status,
.link_reset = ax88179_link_reset,
- .reset = ax88179_reset,
+ .reset = ax88179_net_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
@@ -1820,7 +1835,7 @@ static const struct driver_info at_umc2000_info = {
.unbind = ax88179_unbind,
.status = ax88179_status,
.link_reset = ax88179_link_reset,
- .reset = ax88179_reset,
+ .reset = ax88179_net_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
@@ -1833,7 +1848,7 @@ static const struct driver_info at_umc200_info = {
.unbind = ax88179_unbind,
.status = ax88179_status,
.link_reset = ax88179_link_reset,
- .reset = ax88179_reset,
+ .reset = ax88179_net_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
@@ -1846,7 +1861,7 @@ static const struct driver_info at_umc2000sp_info = {
.unbind = ax88179_unbind,
.status = ax88179_status,
.link_reset = ax88179_link_reset,
- .reset = ax88179_reset,
+ .reset = ax88179_net_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index e2e181378f..edc34402e7 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1431,6 +1431,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2692, 0x9025, 4)}, /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */
{QMI_QUIRK_SET_DTR(0x1546, 0x1312, 4)}, /* u-blox LARA-R6 01B */
{QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)}, /* u-blox LARA-L6 */
+ {QMI_QUIRK_SET_DTR(0x33f8, 0x0104, 4)}, /* Rolling RW101 RMNET */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 9ec46048d3..0a0b4a9717 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -1674,6 +1674,7 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
bool raw_proto = false;
void *oiph;
__be32 vni = 0;
+ int nh;
/* Need UDP and VXLAN header to be present */
if (!pskb_may_pull(skb, VXLAN_HLEN))
@@ -1762,12 +1763,28 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
skb->pkt_type = PACKET_HOST;
}
- oiph = skb_network_header(skb);
+ /* Save offset of outer header relative to skb->head,
+ * because we are going to reset the network header to the inner header
+ * and might change skb->head.
+ */
+ nh = skb_network_header(skb) - skb->head;
+
skb_reset_network_header(skb);
+ if (!pskb_inet_may_pull(skb)) {
+ DEV_STATS_INC(vxlan->dev, rx_length_errors);
+ DEV_STATS_INC(vxlan->dev, rx_errors);
+ vxlan_vnifilter_count(vxlan, vni, vninode,
+ VXLAN_VNI_STATS_RX_ERRORS, 0);
+ goto drop;
+ }
+
+ /* Get the outer header. */
+ oiph = skb->head + nh;
+
if (!vxlan_ecn_decapsulate(vs, oiph, skb)) {
- ++vxlan->dev->stats.rx_frame_errors;
- ++vxlan->dev->stats.rx_errors;
+ DEV_STATS_INC(vxlan->dev, rx_frame_errors);
+ DEV_STATS_INC(vxlan->dev, rx_errors);
vxlan_vnifilter_count(vxlan, vni, vninode,
VXLAN_VNI_STATS_RX_ERRORS, 0);
goto drop;
@@ -1837,7 +1854,9 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
goto out;
if (!pskb_may_pull(skb, arp_hdr_len(dev))) {
- dev->stats.tx_dropped++;
+ dev_core_stats_tx_dropped_inc(dev);
+ vxlan_vnifilter_count(vxlan, vni, NULL,
+ VXLAN_VNI_STATS_TX_DROPS, 0);
goto out;
}
parp = arp_hdr(skb);
@@ -1893,7 +1912,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
reply->pkt_type = PACKET_HOST;
if (netif_rx(reply) == NET_RX_DROP) {
- dev->stats.rx_dropped++;
+ dev_core_stats_rx_dropped_inc(dev);
vxlan_vnifilter_count(vxlan, vni, NULL,
VXLAN_VNI_STATS_RX_DROPS, 0);
}
@@ -2052,7 +2071,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
goto out;
if (netif_rx(reply) == NET_RX_DROP) {
- dev->stats.rx_dropped++;
+ dev_core_stats_rx_dropped_inc(dev);
vxlan_vnifilter_count(vxlan, vni, NULL,
VXLAN_VNI_STATS_RX_DROPS, 0);
}
@@ -2263,7 +2282,7 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
len);
} else {
drop:
- dev->stats.rx_dropped++;
+ dev_core_stats_rx_dropped_inc(dev);
vxlan_vnifilter_count(dst_vxlan, vni, NULL,
VXLAN_VNI_STATS_RX_DROPS, 0);
}
@@ -2295,7 +2314,7 @@ static int encap_bypass_if_local(struct sk_buff *skb, struct net_device *dev,
addr_family, dst_port,
vxlan->cfg.flags);
if (!dst_vxlan) {
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
vxlan_vnifilter_count(vxlan, vni, NULL,
VXLAN_VNI_STATS_TX_ERRORS, 0);
kfree_skb(skb);
@@ -2559,7 +2578,7 @@ out_unlock:
return;
drop:
- dev->stats.tx_dropped++;
+ dev_core_stats_tx_dropped_inc(dev);
vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX_DROPS, 0);
dev_kfree_skb(skb);
return;
@@ -2567,11 +2586,11 @@ drop:
tx_error:
rcu_read_unlock();
if (err == -ELOOP)
- dev->stats.collisions++;
+ DEV_STATS_INC(dev, collisions);
else if (err == -ENETUNREACH)
- dev->stats.tx_carrier_errors++;
+ DEV_STATS_INC(dev, tx_carrier_errors);
dst_release(ndst);
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX_ERRORS, 0);
kfree_skb(skb);
}
@@ -2604,7 +2623,7 @@ static void vxlan_xmit_nh(struct sk_buff *skb, struct net_device *dev,
return;
drop:
- dev->stats.tx_dropped++;
+ dev_core_stats_tx_dropped_inc(dev);
vxlan_vnifilter_count(netdev_priv(dev), vni, NULL,
VXLAN_VNI_STATS_TX_DROPS, 0);
dev_kfree_skb(skb);
@@ -2642,7 +2661,7 @@ static netdev_tx_t vxlan_xmit_nhid(struct sk_buff *skb, struct net_device *dev,
return NETDEV_TX_OK;
drop:
- dev->stats.tx_dropped++;
+ dev_core_stats_tx_dropped_inc(dev);
vxlan_vnifilter_count(netdev_priv(dev), vni, NULL,
VXLAN_VNI_STATS_TX_DROPS, 0);
dev_kfree_skb(skb);
@@ -2739,7 +2758,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
!is_multicast_ether_addr(eth->h_dest))
vxlan_fdb_miss(vxlan, eth->h_dest);
- dev->stats.tx_dropped++;
+ dev_core_stats_tx_dropped_inc(dev);
vxlan_vnifilter_count(vxlan, vni, NULL,
VXLAN_VNI_STATS_TX_DROPS, 0);
kfree_skb(skb);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index 1628bf5545..23e64a757c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -855,10 +855,15 @@ int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int iwl_mvm_mld_rm_sta_id(struct iwl_mvm *mvm, u8 sta_id)
{
- int ret = iwl_mvm_mld_rm_sta_from_fw(mvm, sta_id);
+ int ret;
lockdep_assert_held(&mvm->mutex);
+ if (WARN_ON(sta_id == IWL_MVM_INVALID_STA))
+ return 0;
+
+ ret = iwl_mvm_mld_rm_sta_from_fw(mvm, sta_id);
+
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta_id], NULL);
RCU_INIT_POINTER(mvm->fw_id_to_link_sta[sta_id], NULL);
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index ca74b1b63c..0efa304904 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -1588,9 +1588,9 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
return;
tfd_num = iwl_txq_get_cmd_index(txq, ssn);
- read_ptr = iwl_txq_get_cmd_index(txq, txq->read_ptr);
spin_lock_bh(&txq->lock);
+ read_ptr = iwl_txq_get_cmd_index(txq, txq->read_ptr);
if (!test_bit(txq_id, trans->txqs.queue_used)) {
IWL_DEBUG_TX_QUEUES(trans, "Q %d inactive - ignoring idx %d\n",
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index fe3627c5bd..26153cb764 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3630,7 +3630,7 @@ static int nvme_init_ns_head(struct nvme_ns *ns, struct nvme_ns_info *info)
"Found shared namespace %d, but multipathing not supported.\n",
info->nsid);
dev_warn_once(ctrl->device,
- "Support for shared namespaces without CONFIG_NVME_MULTIPATH is deprecated and will be removed in Linux 6.0\n.");
+ "Support for shared namespaces without CONFIG_NVME_MULTIPATH is deprecated and will be removed in Linux 6.0.\n");
}
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 7b87763e2f..738719085e 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -162,6 +162,11 @@ enum nvme_quirks {
* Disables simple suspend/resume path.
*/
NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND = (1 << 20),
+
+ /*
+ * MSI (but not MSI-X) interrupts are broken and never fire.
+ */
+ NVME_QUIRK_BROKEN_MSI = (1 << 21),
};
/*
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 8e0bb96926..02565dc99a 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2218,6 +2218,7 @@ static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues)
.priv = dev,
};
unsigned int irq_queues, poll_queues;
+ unsigned int flags = PCI_IRQ_ALL_TYPES | PCI_IRQ_AFFINITY;
/*
* Poll queues don't need interrupts, but we need at least one I/O queue
@@ -2241,8 +2242,10 @@ static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues)
irq_queues = 1;
if (!(dev->ctrl.quirks & NVME_QUIRK_SINGLE_VECTOR))
irq_queues += (nr_io_queues - poll_queues);
- return pci_alloc_irq_vectors_affinity(pdev, 1, irq_queues,
- PCI_IRQ_ALL_TYPES | PCI_IRQ_AFFINITY, &affd);
+ if (dev->ctrl.quirks & NVME_QUIRK_BROKEN_MSI)
+ flags &= ~PCI_IRQ_MSI;
+ return pci_alloc_irq_vectors_affinity(pdev, 1, irq_queues, flags,
+ &affd);
}
static unsigned int nvme_max_io_queues(struct nvme_dev *dev)
@@ -2471,6 +2474,7 @@ static int nvme_pci_enable(struct nvme_dev *dev)
{
int result = -ENOMEM;
struct pci_dev *pdev = to_pci_dev(dev->dev);
+ unsigned int flags = PCI_IRQ_ALL_TYPES;
if (pci_enable_device_mem(pdev))
return result;
@@ -2487,7 +2491,9 @@ static int nvme_pci_enable(struct nvme_dev *dev)
* interrupts. Pre-enable a single MSIX or MSI vec for setup. We'll
* adjust this later.
*/
- result = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
+ if (dev->ctrl.quirks & NVME_QUIRK_BROKEN_MSI)
+ flags &= ~PCI_IRQ_MSI;
+ result = pci_alloc_irq_vectors(pdev, 1, 1, flags);
if (result < 0)
goto disable;
@@ -3384,6 +3390,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY |
NVME_QUIRK_DISABLE_WRITE_ZEROES|
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+ { PCI_DEVICE(0x15b7, 0x5008), /* Sandisk SN530 */
+ .driver_data = NVME_QUIRK_BROKEN_MSI },
{ PCI_DEVICE(0x1987, 0x5012), /* Phison E12 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
index d376fa7114..029efe16f8 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
@@ -43,7 +43,7 @@
#define SCU614 0x614 /* Disable GPIO Internal Pull-Down #1 */
#define SCU618 0x618 /* Disable GPIO Internal Pull-Down #2 */
#define SCU61C 0x61c /* Disable GPIO Internal Pull-Down #3 */
-#define SCU620 0x620 /* Disable GPIO Internal Pull-Down #4 */
+#define SCU630 0x630 /* Disable GPIO Internal Pull-Down #4 */
#define SCU634 0x634 /* Disable GPIO Internal Pull-Down #5 */
#define SCU638 0x638 /* Disable GPIO Internal Pull-Down #6 */
#define SCU690 0x690 /* Multi-function Pin Control #24 */
@@ -2495,38 +2495,38 @@ static struct aspeed_pin_config aspeed_g6_configs[] = {
ASPEED_PULL_DOWN_PINCONF(D14, SCU61C, 0),
/* GPIOS7 */
- ASPEED_PULL_DOWN_PINCONF(T24, SCU620, 23),
+ ASPEED_PULL_DOWN_PINCONF(T24, SCU630, 23),
/* GPIOS6 */
- ASPEED_PULL_DOWN_PINCONF(P23, SCU620, 22),
+ ASPEED_PULL_DOWN_PINCONF(P23, SCU630, 22),
/* GPIOS5 */
- ASPEED_PULL_DOWN_PINCONF(P24, SCU620, 21),
+ ASPEED_PULL_DOWN_PINCONF(P24, SCU630, 21),
/* GPIOS4 */
- ASPEED_PULL_DOWN_PINCONF(R26, SCU620, 20),
+ ASPEED_PULL_DOWN_PINCONF(R26, SCU630, 20),
/* GPIOS3*/
- ASPEED_PULL_DOWN_PINCONF(R24, SCU620, 19),
+ ASPEED_PULL_DOWN_PINCONF(R24, SCU630, 19),
/* GPIOS2 */
- ASPEED_PULL_DOWN_PINCONF(T26, SCU620, 18),
+ ASPEED_PULL_DOWN_PINCONF(T26, SCU630, 18),
/* GPIOS1 */
- ASPEED_PULL_DOWN_PINCONF(T25, SCU620, 17),
+ ASPEED_PULL_DOWN_PINCONF(T25, SCU630, 17),
/* GPIOS0 */
- ASPEED_PULL_DOWN_PINCONF(R23, SCU620, 16),
+ ASPEED_PULL_DOWN_PINCONF(R23, SCU630, 16),
/* GPIOR7 */
- ASPEED_PULL_DOWN_PINCONF(U26, SCU620, 15),
+ ASPEED_PULL_DOWN_PINCONF(U26, SCU630, 15),
/* GPIOR6 */
- ASPEED_PULL_DOWN_PINCONF(W26, SCU620, 14),
+ ASPEED_PULL_DOWN_PINCONF(W26, SCU630, 14),
/* GPIOR5 */
- ASPEED_PULL_DOWN_PINCONF(T23, SCU620, 13),
+ ASPEED_PULL_DOWN_PINCONF(T23, SCU630, 13),
/* GPIOR4 */
- ASPEED_PULL_DOWN_PINCONF(U25, SCU620, 12),
+ ASPEED_PULL_DOWN_PINCONF(U25, SCU630, 12),
/* GPIOR3*/
- ASPEED_PULL_DOWN_PINCONF(V26, SCU620, 11),
+ ASPEED_PULL_DOWN_PINCONF(V26, SCU630, 11),
/* GPIOR2 */
- ASPEED_PULL_DOWN_PINCONF(V24, SCU620, 10),
+ ASPEED_PULL_DOWN_PINCONF(V24, SCU630, 10),
/* GPIOR1 */
- ASPEED_PULL_DOWN_PINCONF(U24, SCU620, 9),
+ ASPEED_PULL_DOWN_PINCONF(U24, SCU630, 9),
/* GPIOR0 */
- ASPEED_PULL_DOWN_PINCONF(V25, SCU620, 8),
+ ASPEED_PULL_DOWN_PINCONF(V25, SCU630, 8),
/* GPIOX7 */
ASPEED_PULL_DOWN_PINCONF(AB10, SCU634, 31),
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index bbcdece83b..ae975e1365 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -2120,13 +2120,7 @@ int pinctrl_enable(struct pinctrl_dev *pctldev)
error = pinctrl_claim_hogs(pctldev);
if (error) {
- dev_err(pctldev->dev, "could not claim hogs: %i\n",
- error);
- pinctrl_free_pindescs(pctldev, pctldev->desc->pins,
- pctldev->desc->npins);
- mutex_destroy(&pctldev->mutex);
- kfree(pctldev);
-
+ dev_err(pctldev->dev, "could not claim hogs: %i\n", error);
return error;
}
diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index df1efc2e52..6a94ecd6a8 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -220,14 +220,16 @@ int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev)
for (state = 0; ; state++) {
/* Retrieve the pinctrl-* property */
propname = kasprintf(GFP_KERNEL, "pinctrl-%d", state);
- if (!propname)
- return -ENOMEM;
+ if (!propname) {
+ ret = -ENOMEM;
+ goto err;
+ }
prop = of_find_property(np, propname, &size);
kfree(propname);
if (!prop) {
if (state == 0) {
- of_node_put(np);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err;
}
break;
}
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index ac97724c59..1edb6041fb 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -278,33 +278,33 @@ static const unsigned int byt_score_plt_clk5_pins[] = { 101 };
static const unsigned int byt_score_smbus_pins[] = { 51, 52, 53 };
static const struct intel_pingroup byt_score_groups[] = {
- PIN_GROUP("uart1_grp", byt_score_uart1_pins, 1),
- PIN_GROUP("uart2_grp", byt_score_uart2_pins, 1),
- PIN_GROUP("pwm0_grp", byt_score_pwm0_pins, 1),
- PIN_GROUP("pwm1_grp", byt_score_pwm1_pins, 1),
- PIN_GROUP("ssp2_grp", byt_score_ssp2_pins, 1),
- PIN_GROUP("sio_spi_grp", byt_score_sio_spi_pins, 1),
- PIN_GROUP("i2c5_grp", byt_score_i2c5_pins, 1),
- PIN_GROUP("i2c6_grp", byt_score_i2c6_pins, 1),
- PIN_GROUP("i2c4_grp", byt_score_i2c4_pins, 1),
- PIN_GROUP("i2c3_grp", byt_score_i2c3_pins, 1),
- PIN_GROUP("i2c2_grp", byt_score_i2c2_pins, 1),
- PIN_GROUP("i2c1_grp", byt_score_i2c1_pins, 1),
- PIN_GROUP("i2c0_grp", byt_score_i2c0_pins, 1),
- PIN_GROUP("ssp0_grp", byt_score_ssp0_pins, 1),
- PIN_GROUP("ssp1_grp", byt_score_ssp1_pins, 1),
- PIN_GROUP("sdcard_grp", byt_score_sdcard_pins, byt_score_sdcard_mux_values),
- PIN_GROUP("sdio_grp", byt_score_sdio_pins, 1),
- PIN_GROUP("emmc_grp", byt_score_emmc_pins, 1),
- PIN_GROUP("lpc_grp", byt_score_ilb_lpc_pins, 1),
- PIN_GROUP("sata_grp", byt_score_sata_pins, 1),
- PIN_GROUP("plt_clk0_grp", byt_score_plt_clk0_pins, 1),
- PIN_GROUP("plt_clk1_grp", byt_score_plt_clk1_pins, 1),
- PIN_GROUP("plt_clk2_grp", byt_score_plt_clk2_pins, 1),
- PIN_GROUP("plt_clk3_grp", byt_score_plt_clk3_pins, 1),
- PIN_GROUP("plt_clk4_grp", byt_score_plt_clk4_pins, 1),
- PIN_GROUP("plt_clk5_grp", byt_score_plt_clk5_pins, 1),
- PIN_GROUP("smbus_grp", byt_score_smbus_pins, 1),
+ PIN_GROUP_GPIO("uart1_grp", byt_score_uart1_pins, 1),
+ PIN_GROUP_GPIO("uart2_grp", byt_score_uart2_pins, 1),
+ PIN_GROUP_GPIO("pwm0_grp", byt_score_pwm0_pins, 1),
+ PIN_GROUP_GPIO("pwm1_grp", byt_score_pwm1_pins, 1),
+ PIN_GROUP_GPIO("ssp2_grp", byt_score_ssp2_pins, 1),
+ PIN_GROUP_GPIO("sio_spi_grp", byt_score_sio_spi_pins, 1),
+ PIN_GROUP_GPIO("i2c5_grp", byt_score_i2c5_pins, 1),
+ PIN_GROUP_GPIO("i2c6_grp", byt_score_i2c6_pins, 1),
+ PIN_GROUP_GPIO("i2c4_grp", byt_score_i2c4_pins, 1),
+ PIN_GROUP_GPIO("i2c3_grp", byt_score_i2c3_pins, 1),
+ PIN_GROUP_GPIO("i2c2_grp", byt_score_i2c2_pins, 1),
+ PIN_GROUP_GPIO("i2c1_grp", byt_score_i2c1_pins, 1),
+ PIN_GROUP_GPIO("i2c0_grp", byt_score_i2c0_pins, 1),
+ PIN_GROUP_GPIO("ssp0_grp", byt_score_ssp0_pins, 1),
+ PIN_GROUP_GPIO("ssp1_grp", byt_score_ssp1_pins, 1),
+ PIN_GROUP_GPIO("sdcard_grp", byt_score_sdcard_pins, byt_score_sdcard_mux_values),
+ PIN_GROUP_GPIO("sdio_grp", byt_score_sdio_pins, 1),
+ PIN_GROUP_GPIO("emmc_grp", byt_score_emmc_pins, 1),
+ PIN_GROUP_GPIO("lpc_grp", byt_score_ilb_lpc_pins, 1),
+ PIN_GROUP_GPIO("sata_grp", byt_score_sata_pins, 1),
+ PIN_GROUP_GPIO("plt_clk0_grp", byt_score_plt_clk0_pins, 1),
+ PIN_GROUP_GPIO("plt_clk1_grp", byt_score_plt_clk1_pins, 1),
+ PIN_GROUP_GPIO("plt_clk2_grp", byt_score_plt_clk2_pins, 1),
+ PIN_GROUP_GPIO("plt_clk3_grp", byt_score_plt_clk3_pins, 1),
+ PIN_GROUP_GPIO("plt_clk4_grp", byt_score_plt_clk4_pins, 1),
+ PIN_GROUP_GPIO("plt_clk5_grp", byt_score_plt_clk5_pins, 1),
+ PIN_GROUP_GPIO("smbus_grp", byt_score_smbus_pins, 1),
};
static const char * const byt_score_uart_groups[] = {
@@ -332,12 +332,14 @@ static const char * const byt_score_plt_clk_groups[] = {
};
static const char * const byt_score_smbus_groups[] = { "smbus_grp" };
static const char * const byt_score_gpio_groups[] = {
- "uart1_grp", "uart2_grp", "pwm0_grp", "pwm1_grp", "ssp0_grp",
- "ssp1_grp", "ssp2_grp", "sio_spi_grp", "i2c0_grp", "i2c1_grp",
- "i2c2_grp", "i2c3_grp", "i2c4_grp", "i2c5_grp", "i2c6_grp",
- "sdcard_grp", "sdio_grp", "emmc_grp", "lpc_grp", "sata_grp",
- "plt_clk0_grp", "plt_clk1_grp", "plt_clk2_grp", "plt_clk3_grp",
- "plt_clk4_grp", "plt_clk5_grp", "smbus_grp",
+ "uart1_grp_gpio", "uart2_grp_gpio", "pwm0_grp_gpio",
+ "pwm1_grp_gpio", "ssp0_grp_gpio", "ssp1_grp_gpio", "ssp2_grp_gpio",
+ "sio_spi_grp_gpio", "i2c0_grp_gpio", "i2c1_grp_gpio", "i2c2_grp_gpio",
+ "i2c3_grp_gpio", "i2c4_grp_gpio", "i2c5_grp_gpio", "i2c6_grp_gpio",
+ "sdcard_grp_gpio", "sdio_grp_gpio", "emmc_grp_gpio", "lpc_grp_gpio",
+ "sata_grp_gpio", "plt_clk0_grp_gpio", "plt_clk1_grp_gpio",
+ "plt_clk2_grp_gpio", "plt_clk3_grp_gpio", "plt_clk4_grp_gpio",
+ "plt_clk5_grp_gpio", "smbus_grp_gpio",
};
static const struct intel_function byt_score_functions[] = {
@@ -456,8 +458,8 @@ static const struct intel_pingroup byt_sus_groups[] = {
PIN_GROUP("usb_oc_grp_gpio", byt_sus_usb_over_current_pins, byt_sus_usb_over_current_gpio_mode_values),
PIN_GROUP("usb_ulpi_grp_gpio", byt_sus_usb_ulpi_pins, byt_sus_usb_ulpi_gpio_mode_values),
PIN_GROUP("pcu_spi_grp_gpio", byt_sus_pcu_spi_pins, byt_sus_pcu_spi_gpio_mode_values),
- PIN_GROUP("pmu_clk1_grp", byt_sus_pmu_clk1_pins, 1),
- PIN_GROUP("pmu_clk2_grp", byt_sus_pmu_clk2_pins, 1),
+ PIN_GROUP_GPIO("pmu_clk1_grp", byt_sus_pmu_clk1_pins, 1),
+ PIN_GROUP_GPIO("pmu_clk2_grp", byt_sus_pmu_clk2_pins, 1),
};
static const char * const byt_sus_usb_groups[] = {
@@ -469,7 +471,7 @@ static const char * const byt_sus_pmu_clk_groups[] = {
};
static const char * const byt_sus_gpio_groups[] = {
"usb_oc_grp_gpio", "usb_ulpi_grp_gpio", "pcu_spi_grp_gpio",
- "pmu_clk1_grp", "pmu_clk2_grp",
+ "pmu_clk1_grp_gpio", "pmu_clk2_grp_gpio",
};
static const struct intel_function byt_sus_functions[] = {
diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h
index fde65e18cd..6981e2fab9 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.h
+++ b/drivers/pinctrl/intel/pinctrl-intel.h
@@ -179,6 +179,10 @@ struct intel_community {
.modes = __builtin_choose_expr(__builtin_constant_p((m)), NULL, (m)), \
}
+#define PIN_GROUP_GPIO(n, p, m) \
+ PIN_GROUP(n, p, m), \
+ PIN_GROUP(n "_gpio", p, 0)
+
#define FUNCTION(n, g) \
{ \
.func = PINCTRL_PINFUNCTION((n), (g), ARRAY_SIZE(g)), \
diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c
index b6bc31abd2..b19bc39170 100644
--- a/drivers/pinctrl/mediatek/pinctrl-paris.c
+++ b/drivers/pinctrl/mediatek/pinctrl-paris.c
@@ -165,20 +165,21 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_SR, &ret);
break;
case PIN_CONFIG_INPUT_ENABLE:
- case PIN_CONFIG_OUTPUT_ENABLE:
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_IES, &ret);
+ if (!ret)
+ err = -EINVAL;
+ break;
+ case PIN_CONFIG_OUTPUT:
err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DIR, &ret);
if (err)
break;
- /* CONFIG Current direction return value
- * ------------- ----------------- ----------------------
- * OUTPUT_ENABLE output 1 (= HW value)
- * input 0 (= HW value)
- * INPUT_ENABLE output 0 (= reverse HW value)
- * input 1 (= reverse HW value)
- */
- if (param == PIN_CONFIG_INPUT_ENABLE)
- ret = !ret;
+ if (!ret) {
+ err = -EINVAL;
+ break;
+ }
+
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DO, &ret);
break;
case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DIR, &ret);
@@ -193,6 +194,8 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
}
err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_SMT, &ret);
+ if (!ret)
+ err = -EINVAL;
break;
case PIN_CONFIG_DRIVE_STRENGTH:
if (!hw->soc->drive_get)
@@ -281,26 +284,9 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
break;
err = hw->soc->bias_set_combo(hw, desc, 0, arg);
break;
- case PIN_CONFIG_OUTPUT_ENABLE:
- err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SMT,
- MTK_DISABLE);
- /* Keep set direction to consider the case that a GPIO pin
- * does not have SMT control
- */
- if (err != -ENOTSUPP)
- break;
-
- err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR,
- MTK_OUTPUT);
- break;
case PIN_CONFIG_INPUT_ENABLE:
/* regard all non-zero value as enable */
err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_IES, !!arg);
- if (err)
- break;
-
- err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR,
- MTK_INPUT);
break;
case PIN_CONFIG_SLEW_RATE:
/* regard all non-zero value as enable */
diff --git a/drivers/pinctrl/meson/pinctrl-meson-a1.c b/drivers/pinctrl/meson/pinctrl-meson-a1.c
index 79f5d753d7..50a87d9618 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-a1.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-a1.c
@@ -250,7 +250,7 @@ static const unsigned int pdm_dclk_x_pins[] = { GPIOX_10 };
static const unsigned int pdm_din2_a_pins[] = { GPIOA_6 };
static const unsigned int pdm_din1_a_pins[] = { GPIOA_7 };
static const unsigned int pdm_din0_a_pins[] = { GPIOA_8 };
-static const unsigned int pdm_dclk_pins[] = { GPIOA_9 };
+static const unsigned int pdm_dclk_a_pins[] = { GPIOA_9 };
/* gen_clk */
static const unsigned int gen_clk_x_pins[] = { GPIOX_7 };
@@ -591,7 +591,7 @@ static struct meson_pmx_group meson_a1_periphs_groups[] = {
GROUP(pdm_din2_a, 3),
GROUP(pdm_din1_a, 3),
GROUP(pdm_din0_a, 3),
- GROUP(pdm_dclk, 3),
+ GROUP(pdm_dclk_a, 3),
GROUP(pwm_c_a, 3),
GROUP(pwm_b_a, 3),
@@ -755,7 +755,7 @@ static const char * const spi_a_groups[] = {
static const char * const pdm_groups[] = {
"pdm_din0_x", "pdm_din1_x", "pdm_din2_x", "pdm_dclk_x", "pdm_din2_a",
- "pdm_din1_a", "pdm_din0_a", "pdm_dclk",
+ "pdm_din1_a", "pdm_din0_a", "pdm_dclk_a",
};
static const char * const gen_clk_groups[] = {
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index ee2e164f86..38c932df64 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -598,6 +598,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
.driver_data = &quirk_acer_predator_v4,
},
{
+ .callback = dmi_matched,
+ .ident = "Acer Predator PH18-71",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Predator PH18-71"),
+ },
+ .driver_data = &quirk_acer_predator_v4,
+ },
+ {
.callback = set_force_caps,
.ident = "Acer Aspire Switch 10E SW3-016",
.matches = {
diff --git a/drivers/platform/x86/amd/pmf/acpi.c b/drivers/platform/x86/amd/pmf/acpi.c
index f2eb07ef85..1c0d2bbc1f 100644
--- a/drivers/platform/x86/amd/pmf/acpi.c
+++ b/drivers/platform/x86/amd/pmf/acpi.c
@@ -309,7 +309,7 @@ int apmf_check_smart_pc(struct amd_pmf_dev *pmf_dev)
status = acpi_walk_resources(ahandle, METHOD_NAME__CRS, apmf_walk_resources, pmf_dev);
if (ACPI_FAILURE(status)) {
- dev_err(pmf_dev->dev, "acpi_walk_resources failed :%d\n", status);
+ dev_dbg(pmf_dev->dev, "acpi_walk_resources failed :%d\n", status);
return -EINVAL;
}
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
index 08df949460..30951f7131 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
@@ -719,6 +719,7 @@ static struct miscdevice isst_if_char_driver = {
};
static const struct x86_cpu_id hpm_cpu_ids[] = {
+ X86_MATCH_INTEL_FAM6_MODEL(GRANITERAPIDS_D, NULL),
X86_MATCH_INTEL_FAM6_MODEL(GRANITERAPIDS_X, NULL),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_CRESTMONT_X, NULL),
{}
diff --git a/drivers/power/supply/mt6360_charger.c b/drivers/power/supply/mt6360_charger.c
index 1305cba61e..aca123783e 100644
--- a/drivers/power/supply/mt6360_charger.c
+++ b/drivers/power/supply/mt6360_charger.c
@@ -588,7 +588,7 @@ static const struct regulator_ops mt6360_chg_otg_ops = {
};
static const struct regulator_desc mt6360_otg_rdesc = {
- .of_match = "usb-otg-vbus",
+ .of_match = "usb-otg-vbus-regulator",
.name = "usb-otg-vbus",
.ops = &mt6360_chg_otg_ops,
.owner = THIS_MODULE,
diff --git a/drivers/power/supply/rt9455_charger.c b/drivers/power/supply/rt9455_charger.c
index c345a77f9f..e4dbacd50a 100644
--- a/drivers/power/supply/rt9455_charger.c
+++ b/drivers/power/supply/rt9455_charger.c
@@ -192,6 +192,7 @@ static const int rt9455_voreg_values[] = {
4450000, 4450000, 4450000, 4450000, 4450000, 4450000, 4450000, 4450000
};
+#if IS_ENABLED(CONFIG_USB_PHY)
/*
* When the charger is in boost mode, REG02[7:2] represent boost output
* voltage.
@@ -207,6 +208,7 @@ static const int rt9455_boost_voltage_values[] = {
5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000,
5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000,
};
+#endif
/* REG07[3:0] (VMREG) in uV */
static const int rt9455_vmreg_values[] = {
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index a968dabb48..1b897d0009 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1911,19 +1911,24 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
}
}
- if (err != -EEXIST)
+ if (err != -EEXIST) {
regulator->debugfs = debugfs_create_dir(supply_name, rdev->debugfs);
- if (IS_ERR(regulator->debugfs))
- rdev_dbg(rdev, "Failed to create debugfs directory\n");
+ if (IS_ERR(regulator->debugfs)) {
+ rdev_dbg(rdev, "Failed to create debugfs directory\n");
+ regulator->debugfs = NULL;
+ }
+ }
- debugfs_create_u32("uA_load", 0444, regulator->debugfs,
- &regulator->uA_load);
- debugfs_create_u32("min_uV", 0444, regulator->debugfs,
- &regulator->voltage[PM_SUSPEND_ON].min_uV);
- debugfs_create_u32("max_uV", 0444, regulator->debugfs,
- &regulator->voltage[PM_SUSPEND_ON].max_uV);
- debugfs_create_file("constraint_flags", 0444, regulator->debugfs,
- regulator, &constraint_flags_fops);
+ if (regulator->debugfs) {
+ debugfs_create_u32("uA_load", 0444, regulator->debugfs,
+ &regulator->uA_load);
+ debugfs_create_u32("min_uV", 0444, regulator->debugfs,
+ &regulator->voltage[PM_SUSPEND_ON].min_uV);
+ debugfs_create_u32("max_uV", 0444, regulator->debugfs,
+ &regulator->voltage[PM_SUSPEND_ON].max_uV);
+ debugfs_create_file("constraint_flags", 0444, regulator->debugfs,
+ regulator, &constraint_flags_fops);
+ }
/*
* Check now if the regulator is an always on regulator - if
diff --git a/drivers/regulator/mt6360-regulator.c b/drivers/regulator/mt6360-regulator.c
index ad6587a378..24cc9fc94e 100644
--- a/drivers/regulator/mt6360-regulator.c
+++ b/drivers/regulator/mt6360-regulator.c
@@ -319,15 +319,15 @@ static unsigned int mt6360_regulator_of_map_mode(unsigned int hw_mode)
}
}
-#define MT6360_REGULATOR_DESC(_name, _sname, ereg, emask, vreg, vmask, \
- mreg, mmask, streg, stmask, vranges, \
- vcnts, offon_delay, irq_tbls) \
+#define MT6360_REGULATOR_DESC(match, _name, _sname, ereg, emask, vreg, \
+ vmask, mreg, mmask, streg, stmask, \
+ vranges, vcnts, offon_delay, irq_tbls) \
{ \
.desc = { \
.name = #_name, \
.supply_name = #_sname, \
.id = MT6360_REGULATOR_##_name, \
- .of_match = of_match_ptr(#_name), \
+ .of_match = of_match_ptr(match), \
.regulators_node = of_match_ptr("regulator"), \
.of_map_mode = mt6360_regulator_of_map_mode, \
.owner = THIS_MODULE, \
@@ -351,21 +351,29 @@ static unsigned int mt6360_regulator_of_map_mode(unsigned int hw_mode)
}
static const struct mt6360_regulator_desc mt6360_regulator_descs[] = {
- MT6360_REGULATOR_DESC(BUCK1, BUCK1_VIN, 0x117, 0x40, 0x110, 0xff, 0x117, 0x30, 0x117, 0x04,
+ MT6360_REGULATOR_DESC("buck1", BUCK1, BUCK1_VIN,
+ 0x117, 0x40, 0x110, 0xff, 0x117, 0x30, 0x117, 0x04,
buck_vout_ranges, 256, 0, buck1_irq_tbls),
- MT6360_REGULATOR_DESC(BUCK2, BUCK2_VIN, 0x127, 0x40, 0x120, 0xff, 0x127, 0x30, 0x127, 0x04,
+ MT6360_REGULATOR_DESC("buck2", BUCK2, BUCK2_VIN,
+ 0x127, 0x40, 0x120, 0xff, 0x127, 0x30, 0x127, 0x04,
buck_vout_ranges, 256, 0, buck2_irq_tbls),
- MT6360_REGULATOR_DESC(LDO6, LDO_VIN3, 0x137, 0x40, 0x13B, 0xff, 0x137, 0x30, 0x137, 0x04,
+ MT6360_REGULATOR_DESC("ldo6", LDO6, LDO_VIN3,
+ 0x137, 0x40, 0x13B, 0xff, 0x137, 0x30, 0x137, 0x04,
ldo_vout_ranges1, 256, 0, ldo6_irq_tbls),
- MT6360_REGULATOR_DESC(LDO7, LDO_VIN3, 0x131, 0x40, 0x135, 0xff, 0x131, 0x30, 0x131, 0x04,
+ MT6360_REGULATOR_DESC("ldo7", LDO7, LDO_VIN3,
+ 0x131, 0x40, 0x135, 0xff, 0x131, 0x30, 0x131, 0x04,
ldo_vout_ranges1, 256, 0, ldo7_irq_tbls),
- MT6360_REGULATOR_DESC(LDO1, LDO_VIN1, 0x217, 0x40, 0x21B, 0xff, 0x217, 0x30, 0x217, 0x04,
+ MT6360_REGULATOR_DESC("ldo1", LDO1, LDO_VIN1,
+ 0x217, 0x40, 0x21B, 0xff, 0x217, 0x30, 0x217, 0x04,
ldo_vout_ranges2, 256, 0, ldo1_irq_tbls),
- MT6360_REGULATOR_DESC(LDO2, LDO_VIN1, 0x211, 0x40, 0x215, 0xff, 0x211, 0x30, 0x211, 0x04,
+ MT6360_REGULATOR_DESC("ldo2", LDO2, LDO_VIN1,
+ 0x211, 0x40, 0x215, 0xff, 0x211, 0x30, 0x211, 0x04,
ldo_vout_ranges2, 256, 0, ldo2_irq_tbls),
- MT6360_REGULATOR_DESC(LDO3, LDO_VIN1, 0x205, 0x40, 0x209, 0xff, 0x205, 0x30, 0x205, 0x04,
+ MT6360_REGULATOR_DESC("ldo3", LDO3, LDO_VIN1,
+ 0x205, 0x40, 0x209, 0xff, 0x205, 0x30, 0x205, 0x04,
ldo_vout_ranges2, 256, 100, ldo3_irq_tbls),
- MT6360_REGULATOR_DESC(LDO5, LDO_VIN2, 0x20B, 0x40, 0x20F, 0x7f, 0x20B, 0x30, 0x20B, 0x04,
+ MT6360_REGULATOR_DESC("ldo5", LDO5, LDO_VIN2,
+ 0x20B, 0x40, 0x20F, 0x7f, 0x20B, 0x30, 0x20B, 0x04,
ldo_vout_ranges3, 128, 100, ldo5_irq_tbls),
};
diff --git a/drivers/regulator/tps65132-regulator.c b/drivers/regulator/tps65132-regulator.c
index a06f5f2d79..9c2f0dd426 100644
--- a/drivers/regulator/tps65132-regulator.c
+++ b/drivers/regulator/tps65132-regulator.c
@@ -267,10 +267,17 @@ static const struct i2c_device_id tps65132_id[] = {
};
MODULE_DEVICE_TABLE(i2c, tps65132_id);
+static const struct of_device_id __maybe_unused tps65132_of_match[] = {
+ { .compatible = "ti,tps65132" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, tps65132_of_match);
+
static struct i2c_driver tps65132_i2c_driver = {
.driver = {
.name = "tps65132",
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
+ .of_match_table = of_match_ptr(tps65132_of_match),
},
.probe = tps65132_probe,
.id_table = tps65132_id,
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index a35409eda0..67518291a8 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -132,7 +132,7 @@ static int scp_elf_read_ipi_buf_addr(struct mtk_scp *scp,
static int scp_ipi_init(struct mtk_scp *scp, const struct firmware *fw)
{
int ret;
- size_t offset;
+ size_t buf_sz, offset;
/* read the ipi buf addr from FW itself first */
ret = scp_elf_read_ipi_buf_addr(scp, fw, &offset);
@@ -144,6 +144,14 @@ static int scp_ipi_init(struct mtk_scp *scp, const struct firmware *fw)
}
dev_info(scp->dev, "IPI buf addr %#010zx\n", offset);
+ /* Make sure IPI buffer fits in the L2TCM range assigned to this core */
+ buf_sz = sizeof(*scp->recv_buf) + sizeof(*scp->send_buf);
+
+ if (scp->sram_size < buf_sz + offset) {
+ dev_err(scp->dev, "IPI buffer does not fit in SRAM.\n");
+ return -EOVERFLOW;
+ }
+
scp->recv_buf = (struct mtk_share_obj __iomem *)
(scp->sram_base + offset);
scp->send_buf = (struct mtk_share_obj __iomem *)
diff --git a/drivers/s390/cio/cio_inject.c b/drivers/s390/cio/cio_inject.c
index 8613fa9372..a2e771ebae 100644
--- a/drivers/s390/cio/cio_inject.c
+++ b/drivers/s390/cio/cio_inject.c
@@ -95,7 +95,7 @@ static ssize_t crw_inject_write(struct file *file, const char __user *buf,
return -EINVAL;
}
- buffer = vmemdup_user(buf, lbuf);
+ buffer = memdup_user_nul(buf, lbuf);
if (IS_ERR(buffer))
return -ENOMEM;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 601d00e09d..dc5ae75d46 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -364,30 +364,33 @@ out:
return rc;
}
+static void qeth_free_cq(struct qeth_card *card)
+{
+ if (card->qdio.c_q) {
+ qeth_free_qdio_queue(card->qdio.c_q);
+ card->qdio.c_q = NULL;
+ }
+}
+
static int qeth_alloc_cq(struct qeth_card *card)
{
if (card->options.cq == QETH_CQ_ENABLED) {
QETH_CARD_TEXT(card, 2, "cqon");
- card->qdio.c_q = qeth_alloc_qdio_queue();
if (!card->qdio.c_q) {
- dev_err(&card->gdev->dev, "Failed to create completion queue\n");
- return -ENOMEM;
+ card->qdio.c_q = qeth_alloc_qdio_queue();
+ if (!card->qdio.c_q) {
+ dev_err(&card->gdev->dev,
+ "Failed to create completion queue\n");
+ return -ENOMEM;
+ }
}
} else {
QETH_CARD_TEXT(card, 2, "nocq");
- card->qdio.c_q = NULL;
+ qeth_free_cq(card);
}
return 0;
}
-static void qeth_free_cq(struct qeth_card *card)
-{
- if (card->qdio.c_q) {
- qeth_free_qdio_queue(card->qdio.c_q);
- card->qdio.c_q = NULL;
- }
-}
-
static enum iucv_tx_notify qeth_compute_cq_notification(int sbalf15,
int delayed)
{
@@ -2628,6 +2631,10 @@ static int qeth_alloc_qdio_queues(struct qeth_card *card)
QETH_CARD_TEXT(card, 2, "allcqdbf");
+ /* completion */
+ if (qeth_alloc_cq(card))
+ goto out_err;
+
if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_UNINITIALIZED,
QETH_QDIO_ALLOCATED) != QETH_QDIO_UNINITIALIZED)
return 0;
@@ -2663,10 +2670,6 @@ static int qeth_alloc_qdio_queues(struct qeth_card *card)
queue->priority = QETH_QIB_PQUE_PRIO_DEFAULT;
}
- /* completion */
- if (qeth_alloc_cq(card))
- goto out_freeoutq;
-
return 0;
out_freeoutq:
@@ -2677,6 +2680,8 @@ out_freeoutq:
qeth_free_buffer_pool(card);
out_buffer_pool:
atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED);
+ qeth_free_cq(card);
+out_err:
return -ENOMEM;
}
@@ -2684,11 +2689,12 @@ static void qeth_free_qdio_queues(struct qeth_card *card)
{
int i, j;
+ qeth_free_cq(card);
+
if (atomic_xchg(&card->qdio.state, QETH_QDIO_UNINITIALIZED) ==
QETH_QDIO_UNINITIALIZED)
return;
- qeth_free_cq(card);
for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j) {
if (card->qdio.in_q->bufs[j].rx_skb) {
consume_skb(card->qdio.in_q->bufs[j].rx_skb);
@@ -3742,24 +3748,11 @@ static void qeth_qdio_poll(struct ccw_device *cdev, unsigned long card_ptr)
int qeth_configure_cq(struct qeth_card *card, enum qeth_cq cq)
{
- int rc;
-
- if (card->options.cq == QETH_CQ_NOTAVAILABLE) {
- rc = -1;
- goto out;
- } else {
- if (card->options.cq == cq) {
- rc = 0;
- goto out;
- }
-
- qeth_free_qdio_queues(card);
- card->options.cq = cq;
- rc = 0;
- }
-out:
- return rc;
+ if (card->options.cq == QETH_CQ_NOTAVAILABLE)
+ return -1;
+ card->options.cq = cq;
+ return 0;
}
EXPORT_SYMBOL_GPL(qeth_configure_cq);
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index 2c246e80c1..d91659811e 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -833,7 +833,6 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba,
BNX2FC_TGT_DBG(tgt, "Freeing up session resources\n");
- spin_lock_bh(&tgt->cq_lock);
ctx_base_ptr = tgt->ctx_base;
tgt->ctx_base = NULL;
@@ -889,7 +888,6 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba,
tgt->sq, tgt->sq_dma);
tgt->sq = NULL;
}
- spin_unlock_bh(&tgt->cq_lock);
if (ctx_base_ptr)
iounmap(ctx_base_ptr);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index b56fbc61a1..86112f2347 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2244,7 +2244,15 @@ slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task,
case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP:
if ((dw0 & CMPLT_HDR_RSPNS_XFRD_MSK) &&
(sipc_rx_err_type & RX_FIS_STATUS_ERR_MSK)) {
- ts->stat = SAS_PROTO_RESPONSE;
+ if (task->ata_task.use_ncq) {
+ struct domain_device *device = task->dev;
+ struct hisi_sas_device *sas_dev = device->lldd_dev;
+
+ sas_dev->dev_status = HISI_SAS_DEV_NCQ_ERR;
+ slot->abort = 1;
+ } else {
+ ts->stat = SAS_PROTO_RESPONSE;
+ }
} else if (dma_rx_err_type & RX_DATA_LEN_UNDERFLOW_MSK) {
ts->residual = trans_tx_fail_type;
ts->stat = SAS_DATA_UNDERRUN;
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 5c261005b7..f6e6db8b8a 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -135,7 +135,7 @@ static int smp_execute_task(struct domain_device *dev, void *req, int req_size,
static inline void *alloc_smp_req(int size)
{
- u8 *p = kzalloc(size, GFP_KERNEL);
+ u8 *p = kzalloc(ALIGN(size, ARCH_DMA_MINALIGN), GFP_KERNEL);
if (p)
p[0] = SMP_REQUEST;
return p;
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 04d608ea91..9670cb2bf1 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -1325,7 +1325,6 @@ struct lpfc_hba {
struct timer_list fabric_block_timer;
unsigned long bit_flags;
atomic_t num_rsrc_err;
- atomic_t num_cmd_success;
unsigned long last_rsrc_error_time;
unsigned long last_ramp_down_time;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
@@ -1430,6 +1429,7 @@ struct lpfc_hba {
struct timer_list inactive_vmid_poll;
/* RAS Support */
+ spinlock_t ras_fwlog_lock; /* do not take while holding another lock */
struct lpfc_ras_fwlog ras_fwlog;
uint32_t iocb_cnt;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index d3a5d6ecdf..6f97a04171 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -5864,9 +5864,9 @@ lpfc_ras_fwlog_buffsize_set(struct lpfc_hba *phba, uint val)
if (phba->cfg_ras_fwlog_func != PCI_FUNC(phba->pcidev->devfn))
return -EINVAL;
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
state = phba->ras_fwlog.state;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
if (state == REG_INPROGRESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "6147 RAS Logging "
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 2919579fa0..c305d16cfa 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -5070,12 +5070,12 @@ lpfc_bsg_get_ras_config(struct bsg_job *job)
bsg_reply->reply_data.vendor_reply.vendor_rsp;
/* Current logging state */
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
if (ras_fwlog->state == ACTIVE)
ras_reply->state = LPFC_RASLOG_STATE_RUNNING;
else
ras_reply->state = LPFC_RASLOG_STATE_STOPPED;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
ras_reply->log_level = phba->ras_fwlog.fw_loglevel;
ras_reply->log_buff_sz = phba->cfg_ras_fwlog_buffsize;
@@ -5132,13 +5132,13 @@ lpfc_bsg_set_ras_config(struct bsg_job *job)
if (action == LPFC_RASACTION_STOP_LOGGING) {
/* Check if already disabled */
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
if (ras_fwlog->state != ACTIVE) {
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
rc = -ESRCH;
goto ras_job_error;
}
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
/* Disable logging */
lpfc_ras_stop_fwlog(phba);
@@ -5149,10 +5149,10 @@ lpfc_bsg_set_ras_config(struct bsg_job *job)
* FW-logging with new log-level. Return status
* "Logging already Running" to caller.
**/
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
if (ras_fwlog->state != INACTIVE)
action_status = -EINPROGRESS;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
/* Enable logging */
rc = lpfc_sli4_ras_fwlog_init(phba, log_level,
@@ -5268,13 +5268,13 @@ lpfc_bsg_get_ras_fwlog(struct bsg_job *job)
goto ras_job_error;
/* Logging to be stopped before reading */
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
if (ras_fwlog->state == ACTIVE) {
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
rc = -EINPROGRESS;
goto ras_job_error;
}
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
if (job->request_len <
sizeof(struct fc_bsg_request) +
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index ea9b42225e..20662b4f33 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2196,12 +2196,12 @@ static int lpfc_debugfs_ras_log_data(struct lpfc_hba *phba,
memset(buffer, 0, size);
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
if (phba->ras_fwlog.state != ACTIVE) {
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
return -EINVAL;
}
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
list_for_each_entry_safe(dmabuf, next,
&phba->ras_fwlog.fwlog_buff_list, list) {
@@ -2252,13 +2252,13 @@ lpfc_debugfs_ras_log_open(struct inode *inode, struct file *file)
int size;
int rc = -ENOMEM;
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
if (phba->ras_fwlog.state != ACTIVE) {
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
rc = -EINVAL;
goto out;
}
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
if (check_mul_overflow(LPFC_RAS_MIN_BUFF_POST_SIZE,
phba->cfg_ras_fwlog_buffsize, &size))
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 4d72320069..26736122bd 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -4462,23 +4462,23 @@ lpfc_els_retry_delay(struct timer_list *t)
unsigned long flags;
struct lpfc_work_evt *evtp = &ndlp->els_retry_evt;
+ /* Hold a node reference for outstanding queued work */
+ if (!lpfc_nlp_get(ndlp))
+ return;
+
spin_lock_irqsave(&phba->hbalock, flags);
if (!list_empty(&evtp->evt_listp)) {
spin_unlock_irqrestore(&phba->hbalock, flags);
+ lpfc_nlp_put(ndlp);
return;
}
- /* We need to hold the node by incrementing the reference
- * count until the queued work is done
- */
- evtp->evt_arg1 = lpfc_nlp_get(ndlp);
- if (evtp->evt_arg1) {
- evtp->evt = LPFC_EVT_ELS_RETRY;
- list_add_tail(&evtp->evt_listp, &phba->work_list);
- lpfc_worker_wake_up(phba);
- }
+ evtp->evt_arg1 = ndlp;
+ evtp->evt = LPFC_EVT_ELS_RETRY;
+ list_add_tail(&evtp->evt_listp, &phba->work_list);
spin_unlock_irqrestore(&phba->hbalock, flags);
- return;
+
+ lpfc_worker_wake_up(phba);
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index f80bbc315f..da3aee0f63 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -257,7 +257,9 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
if (evtp->evt_arg1) {
evtp->evt = LPFC_EVT_DEV_LOSS;
list_add_tail(&evtp->evt_listp, &phba->work_list);
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
lpfc_worker_wake_up(phba);
+ return;
}
spin_unlock_irqrestore(&phba->hbalock, iflags);
} else {
@@ -275,10 +277,7 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
lpfc_disc_state_machine(vport, ndlp, NULL,
NLP_EVT_DEVICE_RM);
}
-
}
-
- return;
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 70bcee64bc..858ca395c0 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -7698,6 +7698,9 @@ lpfc_setup_driver_resource_phase1(struct lpfc_hba *phba)
"NVME" : " "),
(phba->nvmet_support ? "NVMET" : " "));
+ /* ras_fwlog state */
+ spin_lock_init(&phba->ras_fwlog_lock);
+
/* Initialize the IO buffer list used by driver for SLI3 SCSI */
spin_lock_init(&phba->scsi_buf_list_get_lock);
INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_get);
@@ -13047,7 +13050,7 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
rc = request_threaded_irq(eqhdl->irq,
&lpfc_sli4_hba_intr_handler,
&lpfc_sli4_hba_intr_handler_th,
- IRQF_ONESHOT, name, eqhdl);
+ 0, name, eqhdl);
if (rc) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"0486 MSI-X fast-path (%d) "
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 128fc1bab5..47218cf4d1 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -2616,9 +2616,9 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
/* No concern about the role change on the nvme remoteport.
* The transport will update it.
*/
- spin_lock_irq(&vport->phba->hbalock);
+ spin_lock_irq(&ndlp->lock);
ndlp->fc4_xpt_flags |= NVME_XPT_UNREG_WAIT;
- spin_unlock_irq(&vport->phba->hbalock);
+ spin_unlock_irq(&ndlp->lock);
/* Don't let the host nvme transport keep sending keep-alives
* on this remoteport. Vport is unloading, no recovery. The
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index bf879d8184..cf506556f3 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -167,11 +167,10 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba)
struct Scsi_Host *shost;
struct scsi_device *sdev;
unsigned long new_queue_depth;
- unsigned long num_rsrc_err, num_cmd_success;
+ unsigned long num_rsrc_err;
int i;
num_rsrc_err = atomic_read(&phba->num_rsrc_err);
- num_cmd_success = atomic_read(&phba->num_cmd_success);
/*
* The error and success command counters are global per
@@ -186,20 +185,16 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba)
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
shost = lpfc_shost_from_vport(vports[i]);
shost_for_each_device(sdev, shost) {
- new_queue_depth =
- sdev->queue_depth * num_rsrc_err /
- (num_rsrc_err + num_cmd_success);
- if (!new_queue_depth)
- new_queue_depth = sdev->queue_depth - 1;
+ if (num_rsrc_err >= sdev->queue_depth)
+ new_queue_depth = 1;
else
new_queue_depth = sdev->queue_depth -
- new_queue_depth;
+ num_rsrc_err;
scsi_change_queue_depth(sdev, new_queue_depth);
}
}
lpfc_destroy_vport_work_array(phba, vports);
atomic_set(&phba->num_rsrc_err, 0);
- atomic_set(&phba->num_cmd_success, 0);
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 706985358c..e182107255 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1217,9 +1217,9 @@ lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
empty = list_empty(&phba->active_rrq_list);
list_add_tail(&rrq->list, &phba->active_rrq_list);
phba->hba_flag |= HBA_RRQ_ACTIVE;
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
if (empty)
lpfc_worker_wake_up(phba);
- spin_unlock_irqrestore(&phba->hbalock, iflags);
return 0;
out:
spin_unlock_irqrestore(&phba->hbalock, iflags);
@@ -6849,9 +6849,9 @@ lpfc_ras_stop_fwlog(struct lpfc_hba *phba)
{
struct lpfc_ras_fwlog *ras_fwlog = &phba->ras_fwlog;
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
ras_fwlog->state = INACTIVE;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
/* Disable FW logging to host memory */
writel(LPFC_CTL_PDEV_CTL_DDL_RAS,
@@ -6894,9 +6894,9 @@ lpfc_sli4_ras_dma_free(struct lpfc_hba *phba)
ras_fwlog->lwpd.virt = NULL;
}
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
ras_fwlog->state = INACTIVE;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
}
/**
@@ -6998,9 +6998,9 @@ lpfc_sli4_ras_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
goto disable_ras;
}
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
ras_fwlog->state = ACTIVE;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
mempool_free(pmb, phba->mbox_mem_pool);
return;
@@ -7032,9 +7032,9 @@ lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba,
uint32_t len = 0, fwlog_buffsize, fwlog_entry_count;
int rc = 0;
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
ras_fwlog->state = INACTIVE;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
fwlog_buffsize = (LPFC_RAS_MIN_BUFF_POST_SIZE *
phba->cfg_ras_fwlog_buffsize);
@@ -7095,9 +7095,9 @@ lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba,
mbx_fwlog->u.request.lwpd.addr_lo = putPaddrLow(ras_fwlog->lwpd.phys);
mbx_fwlog->u.request.lwpd.addr_hi = putPaddrHigh(ras_fwlog->lwpd.phys);
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
ras_fwlog->state = REG_INPROGRESS;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
mbox->vport = phba->pport;
mbox->mbox_cmpl = lpfc_sli4_ras_mbox_cmpl;
@@ -11373,18 +11373,18 @@ lpfc_sli_post_recovery_event(struct lpfc_hba *phba,
unsigned long iflags;
struct lpfc_work_evt *evtp = &ndlp->recovery_evt;
+ /* Hold a node reference for outstanding queued work */
+ if (!lpfc_nlp_get(ndlp))
+ return;
+
spin_lock_irqsave(&phba->hbalock, iflags);
if (!list_empty(&evtp->evt_listp)) {
spin_unlock_irqrestore(&phba->hbalock, iflags);
+ lpfc_nlp_put(ndlp);
return;
}
- /* Incrementing the reference count until the queued work is done. */
- evtp->evt_arg1 = lpfc_nlp_get(ndlp);
- if (!evtp->evt_arg1) {
- spin_unlock_irqrestore(&phba->hbalock, iflags);
- return;
- }
+ evtp->evt_arg1 = ndlp;
evtp->evt = LPFC_EVT_RECOVER_PORT;
list_add_tail(&evtp->evt_listp, &phba->work_list);
spin_unlock_irqrestore(&phba->hbalock, iflags);
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index 6c7559cf1a..9e0e9e02d2 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -683,10 +683,6 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
lpfc_free_sysfs_attr(vport);
lpfc_debugfs_terminate(vport);
- /* Remove FC host to break driver binding. */
- fc_remove_host(shost);
- scsi_remove_host(shost);
-
/* Send the DA_ID and Fabric LOGO to cleanup Nameserver entries. */
ndlp = lpfc_findnode_did(vport, Fabric_DID);
if (!ndlp)
@@ -730,6 +726,10 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
skip_logo:
+ /* Remove FC host to break driver binding. */
+ fc_remove_host(shost);
+ scsi_remove_host(shost);
+
lpfc_cleanup(vport);
/* Remove scsi host now. The nodes are cleaned up. */
diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c
index 0380996b5a..55d590b919 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_app.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_app.c
@@ -1644,7 +1644,7 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job)
if ((mpirep_offset != 0xFF) &&
drv_bufs[mpirep_offset].bsg_buf_len) {
drv_buf_iter = &drv_bufs[mpirep_offset];
- drv_buf_iter->kern_buf_len = (sizeof(*bsg_reply_buf) - 1 +
+ drv_buf_iter->kern_buf_len = (sizeof(*bsg_reply_buf) +
mrioc->reply_sz);
bsg_reply_buf = kzalloc(drv_buf_iter->kern_buf_len, GFP_KERNEL);
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index 77aa6d2647..0da5d9d1af 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1451,7 +1451,11 @@ static void qcom_slim_ngd_up_worker(struct work_struct *work)
ctrl = container_of(work, struct qcom_slim_ngd_ctrl, ngd_up_work);
/* Make sure qmi service is up before continuing */
- wait_for_completion_interruptible(&ctrl->qmi_up);
+ if (!wait_for_completion_interruptible_timeout(&ctrl->qmi_up,
+ msecs_to_jiffies(MSEC_PER_SEC))) {
+ dev_err(ctrl->dev, "QMI wait timeout\n");
+ return;
+ }
mutex_lock(&ctrl->ssr_lock);
qcom_slim_ngd_enable(ctrl, true);
diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c
index 9ace259d2d..2b07b6dbf8 100644
--- a/drivers/spi/spi-axi-spi-engine.c
+++ b/drivers/spi/spi-axi-spi-engine.c
@@ -6,6 +6,7 @@
*/
#include <linux/clk.h>
+#include <linux/fpga/adi-axi-common.h>
#include <linux/idr.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -15,12 +16,6 @@
#include <linux/spi/spi.h>
#include <linux/timer.h>
-#define SPI_ENGINE_VERSION_MAJOR(x) ((x >> 16) & 0xff)
-#define SPI_ENGINE_VERSION_MINOR(x) ((x >> 8) & 0xff)
-#define SPI_ENGINE_VERSION_PATCH(x) (x & 0xff)
-
-#define SPI_ENGINE_REG_VERSION 0x00
-
#define SPI_ENGINE_REG_RESET 0x40
#define SPI_ENGINE_REG_INT_ENABLE 0x80
@@ -661,12 +656,12 @@ static int spi_engine_probe(struct platform_device *pdev)
if (IS_ERR(spi_engine->base))
return PTR_ERR(spi_engine->base);
- version = readl(spi_engine->base + SPI_ENGINE_REG_VERSION);
- if (SPI_ENGINE_VERSION_MAJOR(version) != 1) {
- dev_err(&pdev->dev, "Unsupported peripheral version %u.%u.%c\n",
- SPI_ENGINE_VERSION_MAJOR(version),
- SPI_ENGINE_VERSION_MINOR(version),
- SPI_ENGINE_VERSION_PATCH(version));
+ version = readl(spi_engine->base + ADI_AXI_REG_VERSION);
+ if (ADI_AXI_PCORE_VER_MAJOR(version) != 1) {
+ dev_err(&pdev->dev, "Unsupported peripheral version %u.%u.%u\n",
+ ADI_AXI_PCORE_VER_MAJOR(version),
+ ADI_AXI_PCORE_VER_MINOR(version),
+ ADI_AXI_PCORE_VER_PATCH(version));
return -ENODEV;
}
diff --git a/drivers/spi/spi-hisi-kunpeng.c b/drivers/spi/spi-hisi-kunpeng.c
index 35ef5e8e2f..77e9738e42 100644
--- a/drivers/spi/spi-hisi-kunpeng.c
+++ b/drivers/spi/spi-hisi-kunpeng.c
@@ -151,8 +151,6 @@ static const struct debugfs_reg32 hisi_spi_regs[] = {
HISI_SPI_DBGFS_REG("ENR", HISI_SPI_ENR),
HISI_SPI_DBGFS_REG("FIFOC", HISI_SPI_FIFOC),
HISI_SPI_DBGFS_REG("IMR", HISI_SPI_IMR),
- HISI_SPI_DBGFS_REG("DIN", HISI_SPI_DIN),
- HISI_SPI_DBGFS_REG("DOUT", HISI_SPI_DOUT),
HISI_SPI_DBGFS_REG("SR", HISI_SPI_SR),
HISI_SPI_DBGFS_REG("RISR", HISI_SPI_RISR),
HISI_SPI_DBGFS_REG("ISR", HISI_SPI_ISR),
diff --git a/drivers/spi/spi-microchip-core-qspi.c b/drivers/spi/spi-microchip-core-qspi.c
index 03d125a71f..09f16471c5 100644
--- a/drivers/spi/spi-microchip-core-qspi.c
+++ b/drivers/spi/spi-microchip-core-qspi.c
@@ -283,6 +283,7 @@ static int mchp_coreqspi_setup_clock(struct mchp_coreqspi *qspi, struct spi_devi
}
control = readl_relaxed(qspi->regs + REG_CONTROL);
+ control &= ~CONTROL_CLKRATE_MASK;
control |= baud_rate_val << CONTROL_CLKRATE_SHIFT;
writel_relaxed(control, qspi->regs + REG_CONTROL);
control = readl_relaxed(qspi->regs + REG_CONTROL);
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 46f1535487..a7194f29c2 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -4431,6 +4431,7 @@ static int __spi_sync(struct spi_device *spi, struct spi_message *message)
wait_for_completion(&done);
status = message->status;
}
+ message->complete = NULL;
message->context = NULL;
return status;
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index c1fbcdd161..c40217f44b 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -3672,6 +3672,8 @@ static int __init target_core_init_configfs(void)
{
struct configfs_subsystem *subsys = &target_core_fabrics;
struct t10_alua_lu_gp *lu_gp;
+ struct cred *kern_cred;
+ const struct cred *old_cred;
int ret;
pr_debug("TARGET_CORE[0]: Loading Generic Kernel Storage"
@@ -3748,11 +3750,21 @@ static int __init target_core_init_configfs(void)
if (ret < 0)
goto out;
+ /* We use the kernel credentials to access the target directory */
+ kern_cred = prepare_kernel_cred(&init_task);
+ if (!kern_cred) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ old_cred = override_creds(kern_cred);
target_init_dbroot();
+ revert_creds(old_cred);
+ put_cred(kern_cred);
return 0;
out:
+ target_xcopy_release_pt();
configfs_unregister_subsystem(subsys);
core_dev_release_virtual_lun0();
rd_module_exit();
diff --git a/drivers/thermal/thermal_debugfs.c b/drivers/thermal/thermal_debugfs.c
index d78d54ae26..5693cc8b23 100644
--- a/drivers/thermal/thermal_debugfs.c
+++ b/drivers/thermal/thermal_debugfs.c
@@ -139,11 +139,13 @@ struct tz_episode {
* we keep track of the current position in the history array.
*
* @tz_episodes: a list of thermal mitigation episodes
+ * @tz: thermal zone this object belongs to
* @trips_crossed: an array of trip points crossed by id
* @nr_trips: the number of trip points currently being crossed
*/
struct tz_debugfs {
struct list_head tz_episodes;
+ struct thermal_zone_device *tz;
int *trips_crossed;
int nr_trips;
};
@@ -503,15 +505,23 @@ void thermal_debug_cdev_add(struct thermal_cooling_device *cdev)
*/
void thermal_debug_cdev_remove(struct thermal_cooling_device *cdev)
{
- struct thermal_debugfs *thermal_dbg = cdev->debugfs;
+ struct thermal_debugfs *thermal_dbg;
- if (!thermal_dbg)
+ mutex_lock(&cdev->lock);
+
+ thermal_dbg = cdev->debugfs;
+ if (!thermal_dbg) {
+ mutex_unlock(&cdev->lock);
return;
+ }
+
+ cdev->debugfs = NULL;
+
+ mutex_unlock(&cdev->lock);
mutex_lock(&thermal_dbg->lock);
thermal_debugfs_cdev_clear(&thermal_dbg->cdev_dbg);
- cdev->debugfs = NULL;
mutex_unlock(&thermal_dbg->lock);
@@ -716,8 +726,7 @@ out:
static void *tze_seq_start(struct seq_file *s, loff_t *pos)
{
- struct thermal_zone_device *tz = s->private;
- struct thermal_debugfs *thermal_dbg = tz->debugfs;
+ struct thermal_debugfs *thermal_dbg = s->private;
struct tz_debugfs *tz_dbg = &thermal_dbg->tz_dbg;
mutex_lock(&thermal_dbg->lock);
@@ -727,8 +736,7 @@ static void *tze_seq_start(struct seq_file *s, loff_t *pos)
static void *tze_seq_next(struct seq_file *s, void *v, loff_t *pos)
{
- struct thermal_zone_device *tz = s->private;
- struct thermal_debugfs *thermal_dbg = tz->debugfs;
+ struct thermal_debugfs *thermal_dbg = s->private;
struct tz_debugfs *tz_dbg = &thermal_dbg->tz_dbg;
return seq_list_next(v, &tz_dbg->tz_episodes, pos);
@@ -736,15 +744,15 @@ static void *tze_seq_next(struct seq_file *s, void *v, loff_t *pos)
static void tze_seq_stop(struct seq_file *s, void *v)
{
- struct thermal_zone_device *tz = s->private;
- struct thermal_debugfs *thermal_dbg = tz->debugfs;
+ struct thermal_debugfs *thermal_dbg = s->private;
mutex_unlock(&thermal_dbg->lock);
}
static int tze_seq_show(struct seq_file *s, void *v)
{
- struct thermal_zone_device *tz = s->private;
+ struct thermal_debugfs *thermal_dbg = s->private;
+ struct thermal_zone_device *tz = thermal_dbg->tz_dbg.tz;
struct thermal_trip *trip;
struct tz_episode *tze;
const char *type;
@@ -810,6 +818,8 @@ void thermal_debug_tz_add(struct thermal_zone_device *tz)
tz_dbg = &thermal_dbg->tz_dbg;
+ tz_dbg->tz = tz;
+
tz_dbg->trips_crossed = kzalloc(sizeof(int) * tz->num_trips, GFP_KERNEL);
if (!tz_dbg->trips_crossed) {
thermal_debugfs_remove_id(thermal_dbg);
@@ -818,23 +828,44 @@ void thermal_debug_tz_add(struct thermal_zone_device *tz)
INIT_LIST_HEAD(&tz_dbg->tz_episodes);
- debugfs_create_file("mitigations", 0400, thermal_dbg->d_top, tz, &tze_fops);
+ debugfs_create_file("mitigations", 0400, thermal_dbg->d_top,
+ thermal_dbg, &tze_fops);
tz->debugfs = thermal_dbg;
}
void thermal_debug_tz_remove(struct thermal_zone_device *tz)
{
- struct thermal_debugfs *thermal_dbg = tz->debugfs;
+ struct thermal_debugfs *thermal_dbg;
+ struct tz_episode *tze, *tmp;
+ struct tz_debugfs *tz_dbg;
+ int *trips_crossed;
- if (!thermal_dbg)
+ mutex_lock(&tz->lock);
+
+ thermal_dbg = tz->debugfs;
+ if (!thermal_dbg) {
+ mutex_unlock(&tz->lock);
return;
+ }
+
+ tz->debugfs = NULL;
+
+ mutex_unlock(&tz->lock);
+
+ tz_dbg = &thermal_dbg->tz_dbg;
mutex_lock(&thermal_dbg->lock);
- tz->debugfs = NULL;
+ trips_crossed = tz_dbg->trips_crossed;
+
+ list_for_each_entry_safe(tze, tmp, &tz_dbg->tz_episodes, node) {
+ list_del(&tze->node);
+ kfree(tze);
+ }
mutex_unlock(&thermal_dbg->lock);
thermal_debugfs_remove_id(thermal_dbg);
+ kfree(trips_crossed);
}
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index 7ce7bb1640..58ea1e1391 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -19,6 +19,7 @@
#include <linux/console.h>
#include <linux/vt_kern.h>
#include <linux/input.h>
+#include <linux/irq_work.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
@@ -48,6 +49,25 @@ static struct kgdb_io kgdboc_earlycon_io_ops;
static int (*earlycon_orig_exit)(struct console *con);
#endif /* IS_BUILTIN(CONFIG_KGDB_SERIAL_CONSOLE) */
+/*
+ * When we leave the debug trap handler we need to reset the keyboard status
+ * (since the original keyboard state gets partially clobbered by kdb use of
+ * the keyboard).
+ *
+ * The path to deliver the reset is somewhat circuitous.
+ *
+ * To deliver the reset we register an input handler, reset the keyboard and
+ * then deregister the input handler. However, to get this done right, we do
+ * have to carefully manage the calling context because we can only register
+ * input handlers from task context.
+ *
+ * In particular we need to trigger the action from the debug trap handler with
+ * all its NMI and/or NMI-like oddities. To solve this the kgdboc trap exit code
+ * (the "post_exception" callback) uses irq_work_queue(), which is NMI-safe, to
+ * schedule a callback from a hardirq context. From there we have to defer the
+ * work again, this time using schedule_work(), to get a callback using the
+ * system workqueue, which runs in task context.
+ */
#ifdef CONFIG_KDB_KEYBOARD
static int kgdboc_reset_connect(struct input_handler *handler,
struct input_dev *dev,
@@ -99,10 +119,17 @@ static void kgdboc_restore_input_helper(struct work_struct *dummy)
static DECLARE_WORK(kgdboc_restore_input_work, kgdboc_restore_input_helper);
+static void kgdboc_queue_restore_input_helper(struct irq_work *unused)
+{
+ schedule_work(&kgdboc_restore_input_work);
+}
+
+static DEFINE_IRQ_WORK(kgdboc_restore_input_irq_work, kgdboc_queue_restore_input_helper);
+
static void kgdboc_restore_input(void)
{
if (likely(system_state == SYSTEM_RUNNING))
- schedule_work(&kgdboc_restore_input_work);
+ irq_work_queue(&kgdboc_restore_input_irq_work);
}
static int kgdboc_register_kbd(char **cptr)
@@ -133,6 +160,7 @@ static void kgdboc_unregister_kbd(void)
i--;
}
}
+ irq_work_sync(&kgdboc_restore_input_irq_work);
flush_work(&kgdboc_restore_input_work);
}
#else /* ! CONFIG_KDB_KEYBOARD */
diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 0787456c2b..c873fd8239 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -94,7 +94,7 @@ void ufshcd_mcq_config_mac(struct ufs_hba *hba, u32 max_active_cmds)
val = ufshcd_readl(hba, REG_UFS_MCQ_CFG);
val &= ~MCQ_CFG_MAC_MASK;
- val |= FIELD_PREP(MCQ_CFG_MAC_MASK, max_active_cmds);
+ val |= FIELD_PREP(MCQ_CFG_MAC_MASK, max_active_cmds - 1);
ufshcd_writel(hba, val, REG_UFS_MCQ_CFG);
}
EXPORT_SYMBOL_GPL(ufshcd_mcq_config_mac);
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 3b89c9d4aa..4a07a18cf8 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -3172,7 +3172,9 @@ retry:
/* MCQ mode */
if (is_mcq_enabled(hba)) {
- err = ufshcd_clear_cmd(hba, lrbp->task_tag);
+ /* successfully cleared the command, retry if needed */
+ if (ufshcd_clear_cmd(hba, lrbp->task_tag) == 0)
+ err = -EAGAIN;
hba->dev_cmd.complete = NULL;
return err;
}
@@ -9745,7 +9747,10 @@ static int __ufshcd_wl_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
/* UFS device & link must be active before we enter in this function */
if (!ufshcd_is_ufs_dev_active(hba) || !ufshcd_is_link_active(hba)) {
- ret = -EINVAL;
+ /* Wait err handler finish or trigger err recovery */
+ if (!ufshcd_eh_in_progress(hba))
+ ufshcd_force_error_recovery(hba);
+ ret = -EBUSY;
goto enable_scaling;
}
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
index 20d9762331..6be3462b10 100644
--- a/drivers/uio/uio_hv_generic.c
+++ b/drivers/uio/uio_hv_generic.c
@@ -181,12 +181,14 @@ hv_uio_cleanup(struct hv_device *dev, struct hv_uio_private_data *pdata)
{
if (pdata->send_gpadl.gpadl_handle) {
vmbus_teardown_gpadl(dev->channel, &pdata->send_gpadl);
- vfree(pdata->send_buf);
+ if (!pdata->send_gpadl.decrypted)
+ vfree(pdata->send_buf);
}
if (pdata->recv_gpadl.gpadl_handle) {
vmbus_teardown_gpadl(dev->channel, &pdata->recv_gpadl);
- vfree(pdata->recv_buf);
+ if (!pdata->recv_gpadl.decrypted)
+ vfree(pdata->recv_buf);
}
}
@@ -295,7 +297,8 @@ hv_uio_probe(struct hv_device *dev,
ret = vmbus_establish_gpadl(channel, pdata->recv_buf,
RECV_BUFFER_SIZE, &pdata->recv_gpadl);
if (ret) {
- vfree(pdata->recv_buf);
+ if (!pdata->recv_gpadl.decrypted)
+ vfree(pdata->recv_buf);
goto fail_close;
}
@@ -317,7 +320,8 @@ hv_uio_probe(struct hv_device *dev,
ret = vmbus_establish_gpadl(channel, pdata->send_buf,
SEND_BUFFER_SIZE, &pdata->send_gpadl);
if (ret) {
- vfree(pdata->send_buf);
+ if (!pdata->send_gpadl.decrypted)
+ vfree(pdata->send_buf);
goto fail_close;
}
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 64e54163f0..48e1e43780 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -5081,9 +5081,10 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
}
if (usb_endpoint_maxp(&udev->ep0.desc) == i) {
; /* Initial ep0 maxpacket guess is right */
- } else if ((udev->speed == USB_SPEED_FULL ||
+ } else if (((udev->speed == USB_SPEED_FULL ||
udev->speed == USB_SPEED_HIGH) &&
- (i == 8 || i == 16 || i == 32 || i == 64)) {
+ (i == 8 || i == 16 || i == 32 || i == 64)) ||
+ (udev->speed >= USB_SPEED_SUPER && i > 0)) {
/* Initial guess is wrong; use the descriptor's value */
if (udev->speed == USB_SPEED_FULL)
dev_dbg(&udev->dev, "ep0 maxpacket = %d\n", i);
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index 97ff2073cf..d34d67fcb4 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -50,13 +50,15 @@ static ssize_t disable_show(struct device *dev,
struct usb_port *port_dev = to_usb_port(dev);
struct usb_device *hdev = to_usb_device(dev->parent->parent);
struct usb_hub *hub = usb_hub_to_struct_hub(hdev);
- struct usb_interface *intf = to_usb_interface(hub->intfdev);
+ struct usb_interface *intf = to_usb_interface(dev->parent);
int port1 = port_dev->portnum;
u16 portstatus, unused;
bool disabled;
int rc;
struct kernfs_node *kn;
+ if (!hub)
+ return -ENODEV;
hub_get(hub);
rc = usb_autopm_get_interface(intf);
if (rc < 0)
@@ -100,12 +102,14 @@ static ssize_t disable_store(struct device *dev, struct device_attribute *attr,
struct usb_port *port_dev = to_usb_port(dev);
struct usb_device *hdev = to_usb_device(dev->parent->parent);
struct usb_hub *hub = usb_hub_to_struct_hub(hdev);
- struct usb_interface *intf = to_usb_interface(hub->intfdev);
+ struct usb_interface *intf = to_usb_interface(dev->parent);
int port1 = port_dev->portnum;
bool disabled;
int rc;
struct kernfs_node *kn;
+ if (!hub)
+ return -ENODEV;
rc = kstrtobool(buf, &disabled);
if (rc)
return rc;
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 31684cdaaa..100041320e 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -104,6 +104,27 @@ static int dwc3_get_dr_mode(struct dwc3 *dwc)
return 0;
}
+void dwc3_enable_susphy(struct dwc3 *dwc, bool enable)
+{
+ u32 reg;
+
+ reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0));
+ if (enable && !dwc->dis_u3_susphy_quirk)
+ reg |= DWC3_GUSB3PIPECTL_SUSPHY;
+ else
+ reg &= ~DWC3_GUSB3PIPECTL_SUSPHY;
+
+ dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg);
+
+ reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
+ if (enable && !dwc->dis_u2_susphy_quirk)
+ reg |= DWC3_GUSB2PHYCFG_SUSPHY;
+ else
+ reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
+
+ dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
+}
+
void dwc3_set_prtcap(struct dwc3 *dwc, u32 mode)
{
u32 reg;
@@ -585,11 +606,8 @@ static int dwc3_core_ulpi_init(struct dwc3 *dwc)
*/
static int dwc3_phy_setup(struct dwc3 *dwc)
{
- unsigned int hw_mode;
u32 reg;
- hw_mode = DWC3_GHWPARAMS0_MODE(dwc->hwparams.hwparams0);
-
reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0));
/*
@@ -599,21 +617,16 @@ static int dwc3_phy_setup(struct dwc3 *dwc)
reg &= ~DWC3_GUSB3PIPECTL_UX_EXIT_PX;
/*
- * Above 1.94a, it is recommended to set DWC3_GUSB3PIPECTL_SUSPHY
- * to '0' during coreConsultant configuration. So default value
- * will be '0' when the core is reset. Application needs to set it
- * to '1' after the core initialization is completed.
- */
- if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
- reg |= DWC3_GUSB3PIPECTL_SUSPHY;
-
- /*
- * For DRD controllers, GUSB3PIPECTL.SUSPENDENABLE must be cleared after
- * power-on reset, and it can be set after core initialization, which is
- * after device soft-reset during initialization.
+ * Above DWC_usb3.0 1.94a, it is recommended to set
+ * DWC3_GUSB3PIPECTL_SUSPHY to '0' during coreConsultant configuration.
+ * So default value will be '0' when the core is reset. Application
+ * needs to set it to '1' after the core initialization is completed.
+ *
+ * Similarly for DRD controllers, GUSB3PIPECTL.SUSPENDENABLE must be
+ * cleared after power-on reset, and it can be set after core
+ * initialization.
*/
- if (hw_mode == DWC3_GHWPARAMS0_MODE_DRD)
- reg &= ~DWC3_GUSB3PIPECTL_SUSPHY;
+ reg &= ~DWC3_GUSB3PIPECTL_SUSPHY;
if (dwc->u2ss_inp3_quirk)
reg |= DWC3_GUSB3PIPECTL_U2SSINP3OK;
@@ -639,9 +652,6 @@ static int dwc3_phy_setup(struct dwc3 *dwc)
if (dwc->tx_de_emphasis_quirk)
reg |= DWC3_GUSB3PIPECTL_TX_DEEPH(dwc->tx_de_emphasis);
- if (dwc->dis_u3_susphy_quirk)
- reg &= ~DWC3_GUSB3PIPECTL_SUSPHY;
-
if (dwc->dis_del_phy_power_chg_quirk)
reg &= ~DWC3_GUSB3PIPECTL_DEPOCHANGE;
@@ -689,24 +699,15 @@ static int dwc3_phy_setup(struct dwc3 *dwc)
}
/*
- * Above 1.94a, it is recommended to set DWC3_GUSB2PHYCFG_SUSPHY to
- * '0' during coreConsultant configuration. So default value will
- * be '0' when the core is reset. Application needs to set it to
- * '1' after the core initialization is completed.
- */
- if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
- reg |= DWC3_GUSB2PHYCFG_SUSPHY;
-
- /*
- * For DRD controllers, GUSB2PHYCFG.SUSPHY must be cleared after
- * power-on reset, and it can be set after core initialization, which is
- * after device soft-reset during initialization.
+ * Above DWC_usb3.0 1.94a, it is recommended to set
+ * DWC3_GUSB2PHYCFG_SUSPHY to '0' during coreConsultant configuration.
+ * So default value will be '0' when the core is reset. Application
+ * needs to set it to '1' after the core initialization is completed.
+ *
+ * Similarly for DRD controllers, GUSB2PHYCFG.SUSPHY must be cleared
+ * after power-on reset, and it can be set after core initialization.
*/
- if (hw_mode == DWC3_GHWPARAMS0_MODE_DRD)
- reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
-
- if (dwc->dis_u2_susphy_quirk)
- reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
+ reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
if (dwc->dis_enblslpm_quirk)
reg &= ~DWC3_GUSB2PHYCFG_ENBLSLPM;
@@ -1227,21 +1228,6 @@ static int dwc3_core_init(struct dwc3 *dwc)
if (ret)
goto err_exit_phy;
- if (hw_mode == DWC3_GHWPARAMS0_MODE_DRD &&
- !DWC3_VER_IS_WITHIN(DWC3, ANY, 194A)) {
- if (!dwc->dis_u3_susphy_quirk) {
- reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0));
- reg |= DWC3_GUSB3PIPECTL_SUSPHY;
- dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg);
- }
-
- if (!dwc->dis_u2_susphy_quirk) {
- reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
- reg |= DWC3_GUSB2PHYCFG_SUSPHY;
- dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
- }
- }
-
dwc3_core_setup_global_control(dwc);
dwc3_core_num_eps(dwc);
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 893b1e694e..d96a28eecb 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1578,6 +1578,7 @@ int dwc3_event_buffers_setup(struct dwc3 *dwc);
void dwc3_event_buffers_cleanup(struct dwc3 *dwc);
int dwc3_core_soft_reset(struct dwc3 *dwc);
+void dwc3_enable_susphy(struct dwc3 *dwc, bool enable);
#if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE)
int dwc3_host_init(struct dwc3 *dwc);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 07820b1a88..579d90efc2 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1718,7 +1718,6 @@ static int __dwc3_gadget_get_frame(struct dwc3 *dwc)
*/
static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool interrupt)
{
- struct dwc3 *dwc = dep->dwc;
struct dwc3_gadget_ep_cmd_params params;
u32 cmd;
int ret;
@@ -1743,8 +1742,7 @@ static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool int
dep->resource_index = 0;
if (!interrupt) {
- if (!DWC3_IP_IS(DWC3) || DWC3_VER_IS_PRIOR(DWC3, 310A))
- mdelay(1);
+ mdelay(1);
dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
} else if (!ret) {
dep->flags |= DWC3_EP_END_TRANSFER_PENDING;
@@ -2937,6 +2935,7 @@ static int __dwc3_gadget_start(struct dwc3 *dwc)
dwc3_ep0_out_start(dwc);
dwc3_gadget_enable_irq(dwc);
+ dwc3_enable_susphy(dwc, true);
return 0;
@@ -4703,6 +4702,7 @@ void dwc3_gadget_exit(struct dwc3 *dwc)
if (!dwc->gadget)
return;
+ dwc3_enable_susphy(dwc, false);
usb_del_gadget(dwc->gadget);
dwc3_gadget_free_endpoints(dwc);
usb_put_gadget(dwc->gadget);
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index f6a020d77f..6c143f7d24 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -10,9 +10,30 @@
#include <linux/irq.h>
#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/usb.h>
+#include <linux/usb/hcd.h>
+#include "../host/xhci-plat.h"
#include "core.h"
+static void dwc3_xhci_plat_start(struct usb_hcd *hcd)
+{
+ struct platform_device *pdev;
+ struct dwc3 *dwc;
+
+ if (!usb_hcd_is_primary_hcd(hcd))
+ return;
+
+ pdev = to_platform_device(hcd->self.controller);
+ dwc = dev_get_drvdata(pdev->dev.parent);
+
+ dwc3_enable_susphy(dwc, true);
+}
+
+static const struct xhci_plat_priv dwc3_xhci_plat_quirk = {
+ .plat_start = dwc3_xhci_plat_start,
+};
+
static void dwc3_host_fill_xhci_irq_res(struct dwc3 *dwc,
int irq, char *name)
{
@@ -117,6 +138,11 @@ int dwc3_host_init(struct dwc3 *dwc)
}
}
+ ret = platform_device_add_data(xhci, &dwc3_xhci_plat_quirk,
+ sizeof(struct xhci_plat_priv));
+ if (ret)
+ goto err;
+
ret = platform_device_add(xhci);
if (ret) {
dev_err(dwc->dev, "failed to register xHCI device\n");
@@ -142,6 +168,7 @@ void dwc3_host_exit(struct dwc3 *dwc)
if (dwc->sys_wakeup)
device_init_wakeup(&dwc->xhci->dev, false);
+ dwc3_enable_susphy(dwc, false);
platform_device_unregister(dwc->xhci);
dwc->xhci = NULL;
}
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 0ace45b66a..0e151b54aa 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -2112,7 +2112,7 @@ unknown:
buf[5] = 0x01;
switch (ctrl->bRequestType & USB_RECIP_MASK) {
case USB_RECIP_DEVICE:
- if (w_index != 0x4 || (w_value >> 8))
+ if (w_index != 0x4 || (w_value & 0xff))
break;
buf[6] = w_index;
/* Number of ext compat interfaces */
@@ -2128,9 +2128,9 @@ unknown:
}
break;
case USB_RECIP_INTERFACE:
- if (w_index != 0x5 || (w_value >> 8))
+ if (w_index != 0x5 || (w_value & 0xff))
break;
- interface = w_value & 0xFF;
+ interface = w_value >> 8;
if (interface >= MAX_CONFIG_INTERFACES ||
!os_desc_cfg->interface[interface])
break;
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 6bff6cb937..839426d92b 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -821,6 +821,7 @@ static void ffs_user_copy_worker(struct work_struct *work)
work);
int ret = io_data->status;
bool kiocb_has_eventfd = io_data->kiocb->ki_flags & IOCB_EVENTFD;
+ unsigned long flags;
if (io_data->read && ret > 0) {
kthread_use_mm(io_data->mm);
@@ -833,6 +834,11 @@ static void ffs_user_copy_worker(struct work_struct *work)
if (io_data->ffs->ffs_eventfd && !kiocb_has_eventfd)
eventfd_signal(io_data->ffs->ffs_eventfd);
+ spin_lock_irqsave(&io_data->ffs->eps_lock, flags);
+ usb_ep_free_request(io_data->ep, io_data->req);
+ io_data->req = NULL;
+ spin_unlock_irqrestore(&io_data->ffs->eps_lock, flags);
+
if (io_data->read)
kfree(io_data->to_free);
ffs_free_buffer(io_data);
@@ -846,7 +852,6 @@ static void ffs_epfile_async_io_complete(struct usb_ep *_ep,
struct ffs_data *ffs = io_data->ffs;
io_data->status = req->status ? req->status : req->actual;
- usb_ep_free_request(_ep, req);
INIT_WORK(&io_data->work, ffs_user_copy_worker);
queue_work(ffs->io_completion_wq, &io_data->work);
@@ -3330,7 +3335,7 @@ static int ffs_func_setup(struct usb_function *f,
__ffs_event_add(ffs, FUNCTIONFS_SETUP);
spin_unlock_irqrestore(&ffs->ev.waitq.lock, flags);
- return creq->wLength == 0 ? USB_GADGET_DELAYED_STATUS : 0;
+ return ffs->ev.setup.wLength == 0 ? USB_GADGET_DELAYED_STATUS : 0;
}
static bool ffs_func_req_match(struct usb_function *f,
diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c
index 7e704b2bcf..a4377df612 100644
--- a/drivers/usb/gadget/function/uvc_configfs.c
+++ b/drivers/usb/gadget/function/uvc_configfs.c
@@ -92,10 +92,10 @@ static int __uvcg_iter_item_entries(const char *page, size_t len,
while (pg - page < len) {
i = 0;
- while (i < sizeof(buf) && (pg - page < len) &&
+ while (i < bufsize && (pg - page < len) &&
*pg != '\0' && *pg != '\n')
buf[i++] = *pg++;
- if (i == sizeof(buf)) {
+ if (i == bufsize) {
ret = -EINVAL;
goto out_free_buf;
}
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 4f9982ecfb..5cec7640e9 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -888,6 +888,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd)
/* Check for an all 1's result which is a typical consequence
* of dead, unclocked, or unplugged (CardBus...) devices
*/
+again:
if (ints == ~(u32)0) {
ohci->rh_state = OHCI_RH_HALTED;
ohci_dbg (ohci, "device removed!\n");
@@ -982,6 +983,13 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd)
}
spin_unlock(&ohci->lock);
+ /* repeat until all enabled interrupts are handled */
+ if (ohci->rh_state != OHCI_RH_HALTED) {
+ ints = ohci_readl(ohci, &regs->intrstatus);
+ if (ints && (ints & ohci_readl(ohci, &regs->intrenable)))
+ goto again;
+ }
+
return IRQ_HANDLED;
}
diff --git a/drivers/usb/host/xhci-plat.h b/drivers/usb/host/xhci-plat.h
index 2d15386f2c..6475130eac 100644
--- a/drivers/usb/host/xhci-plat.h
+++ b/drivers/usb/host/xhci-plat.h
@@ -8,7 +8,9 @@
#ifndef _XHCI_PLAT_H
#define _XHCI_PLAT_H
-#include "xhci.h" /* for hcd_to_xhci() */
+struct device;
+struct platform_device;
+struct usb_hcd;
struct xhci_plat_priv {
const char *firmware_name;
diff --git a/drivers/usb/host/xhci-rzv2m.c b/drivers/usb/host/xhci-rzv2m.c
index ec65b24eaf..4f59867d71 100644
--- a/drivers/usb/host/xhci-rzv2m.c
+++ b/drivers/usb/host/xhci-rzv2m.c
@@ -6,6 +6,7 @@
*/
#include <linux/usb/rzv2m_usb3drd.h>
+#include "xhci.h"
#include "xhci-plat.h"
#include "xhci-rzv2m.h"
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index df9a5d6760..3f7200a227 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -1501,7 +1501,8 @@ static void svdm_consume_identity(struct tcpm_port *port, const u32 *p, int cnt)
port->partner_ident.cert_stat = p[VDO_INDEX_CSTAT];
port->partner_ident.product = product;
- typec_partner_set_identity(port->partner);
+ if (port->partner)
+ typec_partner_set_identity(port->partner);
tcpm_log(port, "Identity: %04x:%04x.%04x",
PD_IDH_VID(vdo),
@@ -1589,6 +1590,9 @@ static void tcpm_register_partner_altmodes(struct tcpm_port *port)
struct typec_altmode *altmode;
int i;
+ if (!port->partner)
+ return;
+
for (i = 0; i < modep->altmodes; i++) {
altmode = typec_partner_register_altmode(port->partner,
&modep->altmode_desc[i]);
@@ -2435,7 +2439,7 @@ static int tcpm_register_sink_caps(struct tcpm_port *port)
{
struct usb_power_delivery_desc desc = { port->negotiated_rev };
struct usb_power_delivery_capabilities_desc caps = { };
- struct usb_power_delivery_capabilities *cap;
+ struct usb_power_delivery_capabilities *cap = port->partner_source_caps;
if (!port->partner_pd)
port->partner_pd = usb_power_delivery_register(NULL, &desc);
@@ -2445,6 +2449,9 @@ static int tcpm_register_sink_caps(struct tcpm_port *port)
memcpy(caps.pdo, port->sink_caps, sizeof(u32) * port->nr_sink_caps);
caps.role = TYPEC_SINK;
+ if (cap)
+ usb_power_delivery_unregister_capabilities(cap);
+
cap = usb_power_delivery_register_capabilities(port->partner_pd, &caps);
if (IS_ERR(cap))
return PTR_ERR(cap);
@@ -3584,7 +3591,10 @@ static int tcpm_init_vconn(struct tcpm_port *port)
static void tcpm_typec_connect(struct tcpm_port *port)
{
+ struct typec_partner *partner;
+
if (!port->connected) {
+ port->connected = true;
/* Make sure we don't report stale identity information */
memset(&port->partner_ident, 0, sizeof(port->partner_ident));
port->partner_desc.usb_pd = port->pd_capable;
@@ -3594,9 +3604,13 @@ static void tcpm_typec_connect(struct tcpm_port *port)
port->partner_desc.accessory = TYPEC_ACCESSORY_AUDIO;
else
port->partner_desc.accessory = TYPEC_ACCESSORY_NONE;
- port->partner = typec_register_partner(port->typec_port,
- &port->partner_desc);
- port->connected = true;
+ partner = typec_register_partner(port->typec_port, &port->partner_desc);
+ if (IS_ERR(partner)) {
+ dev_err(port->dev, "Failed to register partner (%ld)\n", PTR_ERR(partner));
+ return;
+ }
+
+ port->partner = partner;
typec_partner_set_usb_power_delivery(port->partner, port->partner_pd);
}
}
@@ -3666,9 +3680,11 @@ out_disable_mux:
static void tcpm_typec_disconnect(struct tcpm_port *port)
{
if (port->connected) {
- typec_partner_set_usb_power_delivery(port->partner, NULL);
- typec_unregister_partner(port->partner);
- port->partner = NULL;
+ if (port->partner) {
+ typec_partner_set_usb_power_delivery(port->partner, NULL);
+ typec_unregister_partner(port->partner);
+ port->partner = NULL;
+ }
port->connected = false;
}
}
@@ -3884,6 +3900,9 @@ static enum typec_cc_status tcpm_pwr_opmode_to_rp(enum typec_pwr_opmode opmode)
static void tcpm_set_initial_svdm_version(struct tcpm_port *port)
{
+ if (!port->partner)
+ return;
+
switch (port->negotiated_rev) {
case PD_REV30:
break;
@@ -4873,6 +4892,7 @@ static void run_state_machine(struct tcpm_port *port)
break;
case PORT_RESET:
tcpm_reset_port(port);
+ port->pd_events = 0;
if (port->self_powered)
tcpm_set_cc(port, TYPEC_CC_OPEN);
else
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 0717cfcd9f..191f86da28 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -28,6 +28,7 @@
#define TPS_REG_MODE 0x03
#define TPS_REG_CMD1 0x08
#define TPS_REG_DATA1 0x09
+#define TPS_REG_VERSION 0x0F
#define TPS_REG_INT_EVENT1 0x14
#define TPS_REG_INT_EVENT2 0x15
#define TPS_REG_INT_MASK1 0x16
@@ -604,11 +605,11 @@ static irqreturn_t tps25750_interrupt(int irq, void *data)
if (!tps6598x_read_status(tps, &status))
goto err_clear_ints;
- if ((event[0] | event[1]) & TPS_REG_INT_POWER_STATUS_UPDATE)
+ if (event[0] & TPS_REG_INT_POWER_STATUS_UPDATE)
if (!tps6598x_read_power_status(tps))
goto err_clear_ints;
- if ((event[0] | event[1]) & TPS_REG_INT_DATA_STATUS_UPDATE)
+ if (event[0] & TPS_REG_INT_DATA_STATUS_UPDATE)
if (!tps6598x_read_data_status(tps))
goto err_clear_ints;
@@ -617,7 +618,7 @@ static irqreturn_t tps25750_interrupt(int irq, void *data)
* a plug event. Therefore, we need to check
* for pr/dr status change to set TypeC dr/pr accordingly.
*/
- if ((event[0] | event[1]) & TPS_REG_INT_PLUG_EVENT ||
+ if (event[0] & TPS_REG_INT_PLUG_EVENT ||
tps6598x_has_role_changed(tps, status))
tps6598x_handle_plug_event(tps, status);
@@ -636,49 +637,67 @@ err_unlock:
static irqreturn_t tps6598x_interrupt(int irq, void *data)
{
+ int intev_len = TPS_65981_2_6_INTEVENT_LEN;
struct tps6598x *tps = data;
- u64 event1 = 0;
- u64 event2 = 0;
+ u64 event1[2] = { };
+ u64 event2[2] = { };
+ u32 version;
u32 status;
int ret;
mutex_lock(&tps->lock);
- ret = tps6598x_read64(tps, TPS_REG_INT_EVENT1, &event1);
- ret |= tps6598x_read64(tps, TPS_REG_INT_EVENT2, &event2);
+ ret = tps6598x_read32(tps, TPS_REG_VERSION, &version);
+ if (ret)
+ dev_warn(tps->dev, "%s: failed to read version (%d)\n",
+ __func__, ret);
+
+ if (TPS_VERSION_HW_VERSION(version) == TPS_VERSION_HW_65987_8_DH ||
+ TPS_VERSION_HW_VERSION(version) == TPS_VERSION_HW_65987_8_DK)
+ intev_len = TPS_65987_8_INTEVENT_LEN;
+
+ ret = tps6598x_block_read(tps, TPS_REG_INT_EVENT1, event1, intev_len);
+
+ ret = tps6598x_block_read(tps, TPS_REG_INT_EVENT1, event1, intev_len);
if (ret) {
- dev_err(tps->dev, "%s: failed to read events\n", __func__);
+ dev_err(tps->dev, "%s: failed to read event1\n", __func__);
goto err_unlock;
}
- trace_tps6598x_irq(event1, event2);
+ ret = tps6598x_block_read(tps, TPS_REG_INT_EVENT2, event2, intev_len);
+ if (ret) {
+ dev_err(tps->dev, "%s: failed to read event2\n", __func__);
+ goto err_unlock;
+ }
+ trace_tps6598x_irq(event1[0], event2[0]);
- if (!(event1 | event2))
+ if (!(event1[0] | event1[1] | event2[0] | event2[1]))
goto err_unlock;
if (!tps6598x_read_status(tps, &status))
goto err_clear_ints;
- if ((event1 | event2) & TPS_REG_INT_POWER_STATUS_UPDATE)
+ if ((event1[0] | event2[0]) & TPS_REG_INT_POWER_STATUS_UPDATE)
if (!tps6598x_read_power_status(tps))
goto err_clear_ints;
- if ((event1 | event2) & TPS_REG_INT_DATA_STATUS_UPDATE)
+ if ((event1[0] | event2[0]) & TPS_REG_INT_DATA_STATUS_UPDATE)
if (!tps6598x_read_data_status(tps))
goto err_clear_ints;
/* Handle plug insert or removal */
- if ((event1 | event2) & TPS_REG_INT_PLUG_EVENT)
+ if ((event1[0] | event2[0]) & TPS_REG_INT_PLUG_EVENT)
tps6598x_handle_plug_event(tps, status);
err_clear_ints:
- tps6598x_write64(tps, TPS_REG_INT_CLEAR1, event1);
- tps6598x_write64(tps, TPS_REG_INT_CLEAR2, event2);
+ tps6598x_block_write(tps, TPS_REG_INT_CLEAR1, event1, intev_len);
+ tps6598x_block_write(tps, TPS_REG_INT_CLEAR2, event2, intev_len);
err_unlock:
mutex_unlock(&tps->lock);
- if (event1 | event2)
+ if (event1[0] | event1[1] | event2[0] | event2[1])
return IRQ_HANDLED;
+
return IRQ_NONE;
}
diff --git a/drivers/usb/typec/tipd/tps6598x.h b/drivers/usb/typec/tipd/tps6598x.h
index 89b2451946..9b23e90174 100644
--- a/drivers/usb/typec/tipd/tps6598x.h
+++ b/drivers/usb/typec/tipd/tps6598x.h
@@ -253,4 +253,15 @@
#define TPS_PTCC_DEV 2
#define TPS_PTCC_APP 3
+/* Version Register */
+#define TPS_VERSION_HW_VERSION_MASK GENMASK(31, 24)
+#define TPS_VERSION_HW_VERSION(x) TPS_FIELD_GET(TPS_VERSION_HW_VERSION_MASK, (x))
+#define TPS_VERSION_HW_65981_2_6 0x00
+#define TPS_VERSION_HW_65987_8_DH 0xF7
+#define TPS_VERSION_HW_65987_8_DK 0xF9
+
+/* Int Event Register length */
+#define TPS_65981_2_6_INTEVENT_LEN 8
+#define TPS_65987_8_INTEVENT_LEN 11
+
#endif /* __TPS6598X_H__ */
diff --git a/drivers/usb/typec/ucsi/displayport.c b/drivers/usb/typec/ucsi/displayport.c
index d9d3c91125..8be92fc1d1 100644
--- a/drivers/usb/typec/ucsi/displayport.c
+++ b/drivers/usb/typec/ucsi/displayport.c
@@ -275,8 +275,6 @@ static void ucsi_displayport_work(struct work_struct *work)
struct ucsi_dp *dp = container_of(work, struct ucsi_dp, work);
int ret;
- mutex_lock(&dp->con->lock);
-
ret = typec_altmode_vdm(dp->alt, dp->header,
dp->vdo_data, dp->vdo_size);
if (ret)
@@ -285,8 +283,6 @@ static void ucsi_displayport_work(struct work_struct *work)
dp->vdo_data = NULL;
dp->vdo_size = 0;
dp->header = 0;
-
- mutex_unlock(&dp->con->lock);
}
void ucsi_displayport_remove_partner(struct typec_altmode *alt)
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index cd415565b6..b501760012 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -975,7 +975,7 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num)
struct ucsi_connector *con = &ucsi->connector[num - 1];
if (!(ucsi->ntfy & UCSI_ENABLE_NTFY_CONNECTOR_CHANGE)) {
- dev_dbg(ucsi->dev, "Bogus connector change event\n");
+ dev_dbg(ucsi->dev, "Early connector change event\n");
return;
}
@@ -1406,6 +1406,7 @@ static int ucsi_init(struct ucsi *ucsi)
{
struct ucsi_connector *con, *connector;
u64 command, ntfy;
+ u32 cci;
int ret;
int i;
@@ -1458,6 +1459,15 @@ static int ucsi_init(struct ucsi *ucsi)
ucsi->connector = connector;
ucsi->ntfy = ntfy;
+
+ mutex_lock(&ucsi->ppm_lock);
+ ret = ucsi->ops->read(ucsi, UCSI_CCI, &cci, sizeof(cci));
+ mutex_unlock(&ucsi->ppm_lock);
+ if (ret)
+ return ret;
+ if (UCSI_CCI_CONNECTOR(cci))
+ ucsi_connector_change(ucsi, UCSI_CCI_CONNECTOR(cci));
+
return 0;
err_unregister:
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index cb5b7f865d..e727941f58 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -71,6 +71,8 @@ static bool vfio_pci_dev_in_denylist(struct pci_dev *pdev)
case PCI_DEVICE_ID_INTEL_QAT_C62X_VF:
case PCI_DEVICE_ID_INTEL_QAT_DH895XCC:
case PCI_DEVICE_ID_INTEL_QAT_DH895XCC_VF:
+ case PCI_DEVICE_ID_INTEL_DSA_SPR0:
+ case PCI_DEVICE_ID_INTEL_IAX_SPR0:
return true;
default:
return false;