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-rw-r--r--drivers/accel/habanalabs/gaudi2/gaudi2.c2
-rw-r--r--drivers/acpi/apei/einj-core.c17
-rw-r--r--drivers/acpi/pfr_update.c2
-rw-r--r--drivers/atm/atmtcp.c17
-rw-r--r--drivers/base/power/main.c4
-rw-r--r--drivers/block/loop.c39
-rw-r--r--drivers/cdx/controller/cdx_rpmsg.c3
-rw-r--r--drivers/comedi/comedi_fops.c5
-rw-r--r--drivers/comedi/drivers.c23
-rw-r--r--drivers/comedi/drivers/pcl726.c3
-rw-r--r--drivers/cpuidle/governors/menu.c29
-rw-r--r--drivers/fpga/zynq-fpga.c8
-rw-r--r--drivers/gpio/gpiolib-acpi-quirks.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c19
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/bios_parser.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/command_table.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c14
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c40
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dce60/dce60_clk_mgr.c31
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c15
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c43
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dmub_replay.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c2
-rw-r--r--drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h20
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c30
-rw-r--r--drivers/gpu/drm/bridge/analogix/analogix_dp_core.c4
-rw-r--r--drivers/gpu/drm/drm_gpuvm.c2
-rw-r--r--drivers/gpu/drm/drm_panic_qr.rs22
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c14
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c22
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h1
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c5
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c11
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_irq.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c93
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c20
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_exec.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvif/vmm.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c4
-rw-r--r--drivers/gpu/drm/nova/file.rs3
-rw-r--r--drivers/gpu/drm/rockchip/Kconfig1
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop2.c9
-rw-r--r--drivers/gpu/drm/tests/drm_format_helper_test.c3
-rw-r--r--drivers/gpu/drm/xe/xe_migrate.c2
-rw-r--r--drivers/gpu/drm/xe/xe_pxp_submit.c2
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c48
-rw-r--r--drivers/gpu/drm/xe/xe_vm.h2
-rw-r--r--drivers/i2c/busses/i2c-rtl9300.c20
-rw-r--r--drivers/iio/accel/sca3300.c2
-rw-r--r--drivers/iio/adc/Kconfig2
-rw-r--r--drivers/iio/adc/ad7124.c14
-rw-r--r--drivers/iio/adc/ad7173.c87
-rw-r--r--drivers/iio/adc/ad7380.c1
-rw-r--r--drivers/iio/adc/rzg2l_adc.c33
-rw-r--r--drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c6
-rw-r--r--drivers/iio/light/as73211.c2
-rw-r--r--drivers/iio/pressure/bmp280-core.c9
-rw-r--r--drivers/iio/proximity/isl29501.c16
-rw-r--r--drivers/iio/temperature/maxim_thermocouple.c26
-rw-r--r--drivers/infiniband/core/umem_odp.c4
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c8
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c23
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.c30
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.h2
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.c2
-rw-r--r--drivers/infiniband/hw/erdma/erdma_verbs.c6
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c6
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_restrack.c9
-rw-r--r--drivers/infiniband/sw/rxe/rxe_net.c29
-rw-r--r--drivers/infiniband/sw/rxe/rxe_qp.c2
-rw-r--r--drivers/iommu/amd/init.c4
-rw-r--r--drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c2
-rw-r--r--drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c8
-rw-r--r--drivers/iommu/iommufd/viommu.c4
-rw-r--r--drivers/iommu/riscv/iommu.c2
-rw-r--r--drivers/iommu/virtio-iommu.c15
-rw-r--r--drivers/isdn/hardware/mISDN/hfcpci.c12
-rw-r--r--drivers/md/md.c122
-rw-r--r--drivers/media/i2c/alvium-csi2.c1
-rw-r--r--drivers/media/i2c/ccs/ccs-core.c7
-rw-r--r--drivers/media/i2c/dw9768.c1
-rw-r--r--drivers/media/i2c/gc0308.c3
-rw-r--r--drivers/media/i2c/gc2145.c3
-rw-r--r--drivers/media/i2c/imx219.c2
-rw-r--r--drivers/media/i2c/imx283.c3
-rw-r--r--drivers/media/i2c/imx290.c3
-rw-r--r--drivers/media/i2c/imx296.c1
-rw-r--r--drivers/media/i2c/imx415.c1
-rw-r--r--drivers/media/i2c/mt9m114.c6
-rw-r--r--drivers/media/i2c/ov4689.c3
-rw-r--r--drivers/media/i2c/ov5640.c4
-rw-r--r--drivers/media/i2c/ov5645.c3
-rw-r--r--drivers/media/i2c/ov64a40.c7
-rw-r--r--drivers/media/i2c/ov8858.c2
-rw-r--r--drivers/media/i2c/st-mipid02.c2
-rw-r--r--drivers/media/i2c/tc358746.c5
-rw-r--r--drivers/media/i2c/thp7312.c4
-rw-r--r--drivers/media/i2c/vd55g1.c4
-rw-r--r--drivers/media/i2c/vd56g3.c4
-rw-r--r--drivers/media/i2c/video-i2c.c4
-rw-r--r--drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c4
-rw-r--r--drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c5
-rw-r--r--drivers/media/platform/nvidia/tegra-vde/h264.c2
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_queue.c1
-rw-r--r--drivers/media/platform/raspberrypi/pisp_be/pisp_be.c2
-rw-r--r--drivers/media/platform/rockchip/rkvdec/rkvdec.c17
-rw-r--r--drivers/media/platform/verisilicon/hantro_drv.c1
-rw-r--r--drivers/media/rc/gpio-ir-recv.c4
-rw-r--r--drivers/memstick/core/memstick.c1
-rw-r--r--drivers/memstick/host/rtsx_usb_ms.c1
-rw-r--r--drivers/mmc/host/sdhci-of-arasan.c33
-rw-r--r--drivers/mmc/host/sdhci-pci-gli.c37
-rw-r--r--drivers/mmc/host/sdhci_am654.c18
-rw-r--r--drivers/most/core.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c36
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c11
-rw-r--r--drivers/net/ethernet/dlink/dl2k.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_adapter.c49
-rw-r--r--drivers/net/ethernet/intel/ice/ice_adapter.h4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ddp.c44
-rw-r--r--drivers/net/ethernet/intel/ice/ice_idc.c10
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c16
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c2
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c61
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_txrx.c723
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_txrx.h87
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.c7
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.h14
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c4
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c3
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c10
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/rep.c13
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/rep.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/devlink.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c15
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c126
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c1
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_netdev.c4
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_pci.c15
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c13
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c6
-rw-r--r--drivers/net/hyperv/netvsc.c17
-rw-r--r--drivers/net/hyperv/rndis_filter.c23
-rw-r--r--drivers/net/phy/mscc/mscc.h4
-rw-r--r--drivers/net/phy/mscc/mscc_main.c4
-rw-r--r--drivers/net/phy/mscc/mscc_ptp.c34
-rw-r--r--drivers/net/usb/qmi_wwan.c3
-rw-r--r--drivers/net/virtio_net.c7
-rw-r--r--drivers/of/device.c4
-rw-r--r--drivers/of/dynamic.c9
-rw-r--r--drivers/of/of_reserved_mem.c17
-rw-r--r--drivers/pinctrl/Kconfig1
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-airoha.c8
-rw-r--r--drivers/pinctrl/meson/pinctrl-amlogic-a4.c2
-rw-r--r--drivers/platform/x86/amd/hsmp/acpi.c2
-rw-r--r--drivers/platform/x86/amd/hsmp/hsmp.c5
-rw-r--r--drivers/platform/x86/amd/pmc/pmc-quirks.c54
-rw-r--r--drivers/platform/x86/amd/pmc/pmc.c13
-rw-r--r--drivers/platform/x86/dell/dell-smbios-base.c19
-rw-r--r--drivers/platform/x86/dell/dell-smbios-smm.c3
-rw-r--r--drivers/platform/x86/dell/dell-smbios-wmi.c4
-rw-r--r--drivers/platform/x86/dell/dell-smbios.h2
-rw-r--r--drivers/platform/x86/hp/hp-wmi.c4
-rw-r--r--drivers/platform/x86/intel/int3472/discrete.c6
-rw-r--r--drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c5
-rw-r--r--drivers/regulator/pca9450-regulator.c13
-rw-r--r--drivers/regulator/tps65219-regulator.c12
-rw-r--r--drivers/s390/char/sclp.c11
-rw-r--r--drivers/scsi/fnic/fnic.h2
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c2
-rw-r--r--drivers/spi/spi-fsl-lpspi.c8
-rw-r--r--drivers/spi/spi-mem.c4
-rw-r--r--drivers/spi/spi-qpic-snand.c22
-rw-r--r--drivers/spi/spi-st-ssc4.c10
-rw-r--r--drivers/ufs/core/ufshcd.c76
-rw-r--r--drivers/ufs/host/ufs-qcom.c39
-rw-r--r--drivers/ufs/host/ufshcd-pci.c1
-rw-r--r--drivers/usb/chipidea/ci_hdrc_imx.c3
-rw-r--r--drivers/usb/chipidea/usbmisc_imx.c23
-rw-r--r--drivers/usb/core/hcd.c28
-rw-r--r--drivers/usb/core/quirks.c1
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c2
-rw-r--r--drivers/usb/dwc3/ep0.c20
-rw-r--r--drivers/usb/dwc3/gadget.c19
-rw-r--r--drivers/usb/gadget/udc/tegra-xudc.c9
-rw-r--r--drivers/usb/host/xhci-hub.c3
-rw-r--r--drivers/usb/host/xhci-mem.c22
-rw-r--r--drivers/usb/host/xhci-pci-renesas.c7
-rw-r--r--drivers/usb/host/xhci-ring.c9
-rw-r--r--drivers/usb/host/xhci.c23
-rw-r--r--drivers/usb/host/xhci.h3
-rw-r--r--drivers/usb/storage/realtek_cr.c2
-rw-r--r--drivers/usb/storage/unusual_devs.h29
-rw-r--r--drivers/usb/typec/tcpm/fusb302.c12
-rw-r--r--drivers/usb/typec/tcpm/maxim_contaminant.c58
-rw-r--r--drivers/usb/typec/tcpm/tcpci_maxim.h1
-rw-r--r--drivers/vhost/net.c9
-rw-r--r--drivers/virtio/virtio_input.c4
-rw-r--r--drivers/virtio/virtio_pci_legacy_dev.c4
-rw-r--r--drivers/virtio/virtio_pci_modern_dev.c4
-rw-r--r--drivers/xen/xenbus/xenbus_xs.c23
220 files changed, 2000 insertions, 1521 deletions
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index a38b88baadf2..5722e4128d3c 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -10437,7 +10437,7 @@ end:
(u64 *)(lin_dma_pkts_arr), DEBUGFS_WRITE64);
WREG32(sob_addr, 0);
- kfree(lin_dma_pkts_arr);
+ kvfree(lin_dma_pkts_arr);
return rc;
}
diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c
index bf8dc92a373a..2561b045acc7 100644
--- a/drivers/acpi/apei/einj-core.c
+++ b/drivers/acpi/apei/einj-core.c
@@ -315,7 +315,7 @@ static void __iomem *einj_get_parameter_address(void)
memcpy_fromio(&v5param, p, v5param_size);
acpi5 = 1;
check_vendor_extension(pa_v5, &v5param);
- if (available_error_type & ACPI65_EINJV2_SUPP) {
+ if (is_v2 && available_error_type & ACPI65_EINJV2_SUPP) {
len = v5param.einjv2_struct.length;
offset = offsetof(struct einjv2_extension_struct, component_arr);
max_nr_components = (len - offset) /
@@ -540,6 +540,9 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
struct set_error_type_with_address *v5param;
v5param = kmalloc(v5param_size, GFP_KERNEL);
+ if (!v5param)
+ return -ENOMEM;
+
memcpy_fromio(v5param, einj_param, v5param_size);
v5param->type = type;
if (type & ACPI5_VENDOR_BIT) {
@@ -1091,7 +1094,7 @@ err_put_table:
return rc;
}
-static void __exit einj_remove(struct faux_device *fdev)
+static void einj_remove(struct faux_device *fdev)
{
struct apei_exec_context ctx;
@@ -1114,15 +1117,9 @@ static void __exit einj_remove(struct faux_device *fdev)
}
static struct faux_device *einj_dev;
-/*
- * einj_remove() lives in .exit.text. For drivers registered via
- * platform_driver_probe() this is ok because they cannot get unbound at
- * runtime. So mark the driver struct with __refdata to prevent modpost
- * triggering a section mismatch warning.
- */
-static struct faux_device_ops einj_device_ops __refdata = {
+static struct faux_device_ops einj_device_ops = {
.probe = einj_probe,
- .remove = __exit_p(einj_remove),
+ .remove = einj_remove,
};
static int __init einj_init(void)
diff --git a/drivers/acpi/pfr_update.c b/drivers/acpi/pfr_update.c
index 318683744ed1..11b1c2828005 100644
--- a/drivers/acpi/pfr_update.c
+++ b/drivers/acpi/pfr_update.c
@@ -329,7 +329,7 @@ static bool applicable_image(const void *data, struct pfru_update_cap_info *cap,
if (type == PFRU_CODE_INJECT_TYPE)
return payload_hdr->rt_ver >= cap->code_rt_version;
- return payload_hdr->rt_ver >= cap->drv_rt_version;
+ return payload_hdr->svn_ver >= cap->drv_svn;
}
static void print_update_debug_info(struct pfru_updated_result *result,
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index eeae160c898d..fa3c76a2b49d 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -279,6 +279,19 @@ static struct atm_vcc *find_vcc(struct atm_dev *dev, short vpi, int vci)
return NULL;
}
+static int atmtcp_c_pre_send(struct atm_vcc *vcc, struct sk_buff *skb)
+{
+ struct atmtcp_hdr *hdr;
+
+ if (skb->len < sizeof(struct atmtcp_hdr))
+ return -EINVAL;
+
+ hdr = (struct atmtcp_hdr *)skb->data;
+ if (hdr->length == ATMTCP_HDR_MAGIC)
+ return -EINVAL;
+
+ return 0;
+}
static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb)
{
@@ -288,9 +301,6 @@ static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb)
struct sk_buff *new_skb;
int result = 0;
- if (skb->len < sizeof(struct atmtcp_hdr))
- goto done;
-
dev = vcc->dev_data;
hdr = (struct atmtcp_hdr *) skb->data;
if (hdr->length == ATMTCP_HDR_MAGIC) {
@@ -347,6 +357,7 @@ static const struct atmdev_ops atmtcp_v_dev_ops = {
static const struct atmdev_ops atmtcp_c_dev_ops = {
.close = atmtcp_c_close,
+ .pre_send = atmtcp_c_pre_send,
.send = atmtcp_c_send
};
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index dbf5456cd891..2ea6e05e6ec9 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -675,7 +675,7 @@ static void dpm_async_resume_subordinate(struct device *dev, async_func_t func)
idx = device_links_read_lock();
/* Start processing the device's "async" consumers. */
- list_for_each_entry_rcu(link, &dev->links.consumers, s_node)
+ list_for_each_entry_rcu_locked(link, &dev->links.consumers, s_node)
if (READ_ONCE(link->status) != DL_STATE_DORMANT)
dpm_async_with_cleanup(link->consumer, func);
@@ -1330,7 +1330,7 @@ static void dpm_async_suspend_superior(struct device *dev, async_func_t func)
idx = device_links_read_lock();
/* Start processing the device's "async" suppliers. */
- list_for_each_entry_rcu(link, &dev->links.suppliers, c_node)
+ list_for_each_entry_rcu_locked(link, &dev->links.suppliers, c_node)
if (READ_ONCE(link->status) != DL_STATE_DORMANT)
dpm_async_with_cleanup(link->supplier, func);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 1b6ee91f8eb9..57263c273f0f 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -137,20 +137,29 @@ static void loop_global_unlock(struct loop_device *lo, bool global)
static int max_part;
static int part_shift;
-static loff_t get_size(loff_t offset, loff_t sizelimit, struct file *file)
+static loff_t lo_calculate_size(struct loop_device *lo, struct file *file)
{
+ struct kstat stat;
loff_t loopsize;
+ int ret;
- /* Compute loopsize in bytes */
- loopsize = i_size_read(file->f_mapping->host);
- if (offset > 0)
- loopsize -= offset;
+ /*
+ * Get the accurate file size. This provides better results than
+ * cached inode data, particularly for network filesystems where
+ * metadata may be stale.
+ */
+ ret = vfs_getattr_nosec(&file->f_path, &stat, STATX_SIZE, 0);
+ if (ret)
+ return 0;
+
+ loopsize = stat.size;
+ if (lo->lo_offset > 0)
+ loopsize -= lo->lo_offset;
/* offset is beyond i_size, weird but possible */
if (loopsize < 0)
return 0;
-
- if (sizelimit > 0 && sizelimit < loopsize)
- loopsize = sizelimit;
+ if (lo->lo_sizelimit > 0 && lo->lo_sizelimit < loopsize)
+ loopsize = lo->lo_sizelimit;
/*
* Unfortunately, if we want to do I/O on the device,
* the number of 512-byte sectors has to fit into a sector_t.
@@ -158,11 +167,6 @@ static loff_t get_size(loff_t offset, loff_t sizelimit, struct file *file)
return loopsize >> 9;
}
-static loff_t get_loop_size(struct loop_device *lo, struct file *file)
-{
- return get_size(lo->lo_offset, lo->lo_sizelimit, file);
-}
-
/*
* We support direct I/O only if lo_offset is aligned with the logical I/O size
* of backing device, and the logical block size of loop is bigger than that of
@@ -569,7 +573,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
error = -EINVAL;
/* size of the new backing store needs to be the same */
- if (get_loop_size(lo, file) != get_loop_size(lo, old_file))
+ if (lo_calculate_size(lo, file) != lo_calculate_size(lo, old_file))
goto out_err;
/*
@@ -1063,7 +1067,7 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
loop_update_dio(lo);
loop_sysfs_init(lo);
- size = get_loop_size(lo, file);
+ size = lo_calculate_size(lo, file);
loop_set_size(lo, size);
/* Order wrt reading lo_state in loop_validate_file(). */
@@ -1255,8 +1259,7 @@ out_unfreeze:
if (partscan)
clear_bit(GD_SUPPRESS_PART_SCAN, &lo->lo_disk->state);
if (!err && size_changed) {
- loff_t new_size = get_size(lo->lo_offset, lo->lo_sizelimit,
- lo->lo_backing_file);
+ loff_t new_size = lo_calculate_size(lo, lo->lo_backing_file);
loop_set_size(lo, new_size);
}
out_unlock:
@@ -1399,7 +1402,7 @@ static int loop_set_capacity(struct loop_device *lo)
if (unlikely(lo->lo_state != Lo_bound))
return -ENXIO;
- size = get_loop_size(lo, lo->lo_backing_file);
+ size = lo_calculate_size(lo, lo->lo_backing_file);
loop_set_size(lo, size);
return 0;
diff --git a/drivers/cdx/controller/cdx_rpmsg.c b/drivers/cdx/controller/cdx_rpmsg.c
index 04b578a0be17..61f1a290ff08 100644
--- a/drivers/cdx/controller/cdx_rpmsg.c
+++ b/drivers/cdx/controller/cdx_rpmsg.c
@@ -129,8 +129,7 @@ static int cdx_rpmsg_probe(struct rpmsg_device *rpdev)
chinfo.src = RPMSG_ADDR_ANY;
chinfo.dst = rpdev->dst;
- strscpy(chinfo.name, cdx_rpmsg_id_table[0].name,
- strlen(cdx_rpmsg_id_table[0].name));
+ strscpy(chinfo.name, cdx_rpmsg_id_table[0].name, sizeof(chinfo.name));
cdx_mcdi->ept = rpmsg_create_ept(rpdev, cdx_rpmsg_cb, NULL, chinfo);
if (!cdx_mcdi->ept) {
diff --git a/drivers/comedi/comedi_fops.c b/drivers/comedi/comedi_fops.c
index 23b7178522ae..7e2f2b1a1c36 100644
--- a/drivers/comedi/comedi_fops.c
+++ b/drivers/comedi/comedi_fops.c
@@ -1587,6 +1587,9 @@ static int do_insnlist_ioctl(struct comedi_device *dev,
memset(&data[n], 0, (MIN_SAMPLES - n) *
sizeof(unsigned int));
}
+ } else {
+ memset(data, 0, max_t(unsigned int, n, MIN_SAMPLES) *
+ sizeof(unsigned int));
}
ret = parse_insn(dev, insns + i, data, file);
if (ret < 0)
@@ -1670,6 +1673,8 @@ static int do_insn_ioctl(struct comedi_device *dev,
memset(&data[insn->n], 0,
(MIN_SAMPLES - insn->n) * sizeof(unsigned int));
}
+ } else {
+ memset(data, 0, n_data * sizeof(unsigned int));
}
ret = parse_insn(dev, insn, data, file);
if (ret < 0)
diff --git a/drivers/comedi/drivers.c b/drivers/comedi/drivers.c
index f1dc854928c1..c9ebaadc5e82 100644
--- a/drivers/comedi/drivers.c
+++ b/drivers/comedi/drivers.c
@@ -620,11 +620,9 @@ static int insn_rw_emulate_bits(struct comedi_device *dev,
unsigned int chan = CR_CHAN(insn->chanspec);
unsigned int base_chan = (chan < 32) ? 0 : chan;
unsigned int _data[2];
+ unsigned int i;
int ret;
- if (insn->n == 0)
- return 0;
-
memset(_data, 0, sizeof(_data));
memset(&_insn, 0, sizeof(_insn));
_insn.insn = INSN_BITS;
@@ -635,18 +633,21 @@ static int insn_rw_emulate_bits(struct comedi_device *dev,
if (insn->insn == INSN_WRITE) {
if (!(s->subdev_flags & SDF_WRITABLE))
return -EINVAL;
- _data[0] = 1U << (chan - base_chan); /* mask */
- _data[1] = data[0] ? (1U << (chan - base_chan)) : 0; /* bits */
+ _data[0] = 1U << (chan - base_chan); /* mask */
}
+ for (i = 0; i < insn->n; i++) {
+ if (insn->insn == INSN_WRITE)
+ _data[1] = data[i] ? _data[0] : 0; /* bits */
- ret = s->insn_bits(dev, s, &_insn, _data);
- if (ret < 0)
- return ret;
+ ret = s->insn_bits(dev, s, &_insn, _data);
+ if (ret < 0)
+ return ret;
- if (insn->insn == INSN_READ)
- data[0] = (_data[1] >> (chan - base_chan)) & 1;
+ if (insn->insn == INSN_READ)
+ data[i] = (_data[1] >> (chan - base_chan)) & 1;
+ }
- return 1;
+ return insn->n;
}
static int __comedi_device_postconfig_async(struct comedi_device *dev,
diff --git a/drivers/comedi/drivers/pcl726.c b/drivers/comedi/drivers/pcl726.c
index 0430630e6ebb..b542896fa0e4 100644
--- a/drivers/comedi/drivers/pcl726.c
+++ b/drivers/comedi/drivers/pcl726.c
@@ -328,7 +328,8 @@ static int pcl726_attach(struct comedi_device *dev,
* Hook up the external trigger source interrupt only if the
* user config option is valid and the board supports interrupts.
*/
- if (it->options[1] && (board->irq_mask & (1 << it->options[1]))) {
+ if (it->options[1] > 0 && it->options[1] < 16 &&
+ (board->irq_mask & (1U << it->options[1]))) {
ret = request_irq(it->options[1], pcl726_interrupt, 0,
dev->board_name, dev);
if (ret == 0) {
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 81306612a5c6..b2e3d0b0a116 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -287,20 +287,15 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
return 0;
}
- if (tick_nohz_tick_stopped()) {
- /*
- * If the tick is already stopped, the cost of possible short
- * idle duration misprediction is much higher, because the CPU
- * may be stuck in a shallow idle state for a long time as a
- * result of it. In that case say we might mispredict and use
- * the known time till the closest timer event for the idle
- * state selection.
- */
- if (predicted_ns < TICK_NSEC)
- predicted_ns = data->next_timer_ns;
- } else if (latency_req > predicted_ns) {
- latency_req = predicted_ns;
- }
+ /*
+ * If the tick is already stopped, the cost of possible short idle
+ * duration misprediction is much higher, because the CPU may be stuck
+ * in a shallow idle state for a long time as a result of it. In that
+ * case, say we might mispredict and use the known time till the closest
+ * timer event for the idle state selection.
+ */
+ if (tick_nohz_tick_stopped() && predicted_ns < TICK_NSEC)
+ predicted_ns = data->next_timer_ns;
/*
* Find the idle state with the lowest power while satisfying
@@ -316,13 +311,15 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
if (idx == -1)
idx = i; /* first enabled state */
+ if (s->exit_latency_ns > latency_req)
+ break;
+
if (s->target_residency_ns > predicted_ns) {
/*
* Use a physical idle state, not busy polling, unless
* a timer is going to trigger soon enough.
*/
if ((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) &&
- s->exit_latency_ns <= latency_req &&
s->target_residency_ns <= data->next_timer_ns) {
predicted_ns = s->target_residency_ns;
idx = i;
@@ -354,8 +351,6 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
return idx;
}
- if (s->exit_latency_ns > latency_req)
- break;
idx = i;
}
diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index 0be0d569589d..b7629a0e4813 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -405,12 +405,12 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr, struct sg_table *sgt)
}
}
- priv->dma_nelms =
- dma_map_sgtable(mgr->dev.parent, sgt, DMA_TO_DEVICE, 0);
- if (priv->dma_nelms == 0) {
+ err = dma_map_sgtable(mgr->dev.parent, sgt, DMA_TO_DEVICE, 0);
+ if (err) {
dev_err(&mgr->dev, "Unable to DMA map (TO_DEVICE)\n");
- return -ENOMEM;
+ return err;
}
+ priv->dma_nelms = sgt->nents;
/* enable clock */
err = clk_enable(priv->clk);
diff --git a/drivers/gpio/gpiolib-acpi-quirks.c b/drivers/gpio/gpiolib-acpi-quirks.c
index c13545dce349..bfb04e67c4bc 100644
--- a/drivers/gpio/gpiolib-acpi-quirks.c
+++ b/drivers/gpio/gpiolib-acpi-quirks.c
@@ -344,6 +344,20 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = {
.ignore_interrupt = "AMDI0030:00@8",
},
},
+ {
+ /*
+ * Spurious wakeups from TP_ATTN# pin
+ * Found in BIOS 5.35
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/4482
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "ProArt PX13"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "ASCP1A00:00@8",
+ },
+ },
{} /* Terminating entry */
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index ff98c87b2e0b..5743ebb2f1b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -514,7 +514,7 @@ bool amdgpu_dmabuf_is_xgmi_accessible(struct amdgpu_device *adev,
return false;
if (drm_gem_is_imported(obj)) {
- struct dma_buf *dma_buf = obj->dma_buf;
+ struct dma_buf *dma_buf = obj->import_attach->dmabuf;
if (dma_buf->ops != &amdgpu_dmabuf_ops)
/* No XGMI with non AMD GPUs */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 6626a6e64ff5..d1ccbfcf21fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -317,7 +317,8 @@ static int amdgpu_gem_object_open(struct drm_gem_object *obj,
*/
if (!vm->is_compute_context || !vm->process_info)
return 0;
- if (!drm_gem_is_imported(obj) || !dma_buf_is_dynamic(obj->dma_buf))
+ if (!drm_gem_is_imported(obj) ||
+ !dma_buf_is_dynamic(obj->import_attach->dmabuf))
return 0;
mutex_lock_nested(&vm->process_info->lock, 1);
if (!WARN_ON(!vm->process_info->eviction_fence)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 0b87798daebd..c39bb06ebda1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1283,7 +1283,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
struct drm_gem_object *obj = &bo->tbo.base;
if (drm_gem_is_imported(obj) && bo_va->is_xgmi) {
- struct dma_buf *dma_buf = obj->dma_buf;
+ struct dma_buf *dma_buf = obj->import_attach->dmabuf;
struct drm_gem_object *gobj = dma_buf->priv;
struct amdgpu_bo *abo = gem_to_amdgpu_bo(gobj);
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 cd0e2976e268..a0ca3b2c6bd8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -7792,6 +7792,9 @@ amdgpu_dm_connector_atomic_check(struct drm_connector *conn,
struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(conn);
int ret;
+ if (WARN_ON(unlikely(!old_con_state || !new_con_state)))
+ return -EINVAL;
+
trace_amdgpu_dm_connector_atomic_check(new_con_state);
if (conn->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index 010172f930ae..45feb404b097 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -299,6 +299,25 @@ static inline int amdgpu_dm_crtc_set_vblank(struct drm_crtc *crtc, bool enable)
irq_type = amdgpu_display_crtc_idx_to_irq_type(adev, acrtc->crtc_id);
if (enable) {
+ struct dc *dc = adev->dm.dc;
+ struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc);
+ struct psr_settings *psr = &acrtc_state->stream->link->psr_settings;
+ struct replay_settings *pr = &acrtc_state->stream->link->replay_settings;
+ bool sr_supported = (psr->psr_version != DC_PSR_VERSION_UNSUPPORTED) ||
+ pr->config.replay_supported;
+
+ /*
+ * IPS & self-refresh feature can cause vblank counter resets between
+ * vblank disable and enable.
+ * It may cause system stuck due to waiting for the vblank counter.
+ * Call this function to estimate missed vblanks by using timestamps and
+ * update the vblank counter in DRM.
+ */
+ if (dc->caps.ips_support &&
+ dc->config.disable_ips != DMUB_IPS_DISABLE_ALL &&
+ sr_supported && vblank->config.disable_immediate)
+ drm_crtc_vblank_restore(crtc);
+
/* vblank irq on -> Only need vupdate irq in vrr mode */
if (amdgpu_dm_crtc_vrr_active(acrtc_state))
rc = amdgpu_dm_crtc_set_vupdate_irq(crtc, true);
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
index 67f08495b7e6..154fd2c18e88 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -174,11 +174,8 @@ static struct graphics_object_id bios_parser_get_connector_id(
return object_id;
}
- if (tbl->ucNumberOfObjects <= i) {
- dm_error("Can't find connector id %d in connector table of size %d.\n",
- i, tbl->ucNumberOfObjects);
+ if (tbl->ucNumberOfObjects <= i)
return object_id;
- }
id = le16_to_cpu(tbl->asObjects[i].usObjectID);
object_id = object_id_from_bios_object_id(id);
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.c b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
index 2bcae0643e61..58e88778da7f 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
@@ -993,7 +993,7 @@ static enum bp_result set_pixel_clock_v3(
allocation.sPCLKInput.usFbDiv =
cpu_to_le16((uint16_t)bp_params->feedback_divider);
allocation.sPCLKInput.ucFracFbDiv =
- (uint8_t)bp_params->fractional_feedback_divider;
+ (uint8_t)(bp_params->fractional_feedback_divider / 100000);
allocation.sPCLKInput.ucPostDiv =
(uint8_t)bp_params->pixel_clock_post_divider;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
index f5ad0a177038..dbd6ef1b60a0 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
@@ -72,9 +72,9 @@ static const struct state_dependent_clocks dce80_max_clks_by_state[] = {
/* ClocksStateLow */
{ .display_clk_khz = 352000, .pixel_clk_khz = 330000},
/* ClocksStateNominal */
-{ .display_clk_khz = 600000, .pixel_clk_khz = 400000 },
+{ .display_clk_khz = 625000, .pixel_clk_khz = 400000 },
/* ClocksStatePerformance */
-{ .display_clk_khz = 600000, .pixel_clk_khz = 400000 } };
+{ .display_clk_khz = 625000, .pixel_clk_khz = 400000 } };
int dentist_get_divider_from_did(int did)
{
@@ -391,8 +391,6 @@ static void dce_pplib_apply_display_requirements(
{
struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg;
- pp_display_cfg->avail_mclk_switch_time_us = dce110_get_min_vblank_time_us(context);
-
dce110_fill_display_configs(context, pp_display_cfg);
if (memcmp(&dc->current_state->pp_display_cfg, pp_display_cfg, sizeof(*pp_display_cfg)) != 0)
@@ -405,11 +403,9 @@ static void dce_update_clocks(struct clk_mgr *clk_mgr_base,
{
struct clk_mgr_internal *clk_mgr_dce = TO_CLK_MGR_INTERNAL(clk_mgr_base);
struct dm_pp_power_level_change_request level_change_req;
- int patched_disp_clk = context->bw_ctx.bw.dce.dispclk_khz;
-
- /*TODO: W/A for dal3 linux, investigate why this works */
- if (!clk_mgr_dce->dfs_bypass_active)
- patched_disp_clk = patched_disp_clk * 115 / 100;
+ const int max_disp_clk =
+ clk_mgr_dce->max_clks_by_state[DM_PP_CLOCKS_STATE_PERFORMANCE].display_clk_khz;
+ int patched_disp_clk = MIN(max_disp_clk, context->bw_ctx.bw.dce.dispclk_khz);
level_change_req.power_level = dce_get_required_clocks_state(clk_mgr_base, context);
/* get max clock state from PPLIB */
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c
index f8409453434c..13cf415e38e5 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c
@@ -120,9 +120,15 @@ void dce110_fill_display_configs(
const struct dc_state *context,
struct dm_pp_display_configuration *pp_display_cfg)
{
+ struct dc *dc = context->clk_mgr->ctx->dc;
int j;
int num_cfgs = 0;
+ pp_display_cfg->avail_mclk_switch_time_us = dce110_get_min_vblank_time_us(context);
+ pp_display_cfg->disp_clk_khz = dc->clk_mgr->clks.dispclk_khz;
+ pp_display_cfg->avail_mclk_switch_time_in_disp_active_us = 0;
+ pp_display_cfg->crtc_index = dc->res_pool->res_cap->num_timing_generator;
+
for (j = 0; j < context->stream_count; j++) {
int k;
@@ -164,6 +170,23 @@ void dce110_fill_display_configs(
cfg->v_refresh /= stream->timing.h_total;
cfg->v_refresh = (cfg->v_refresh + stream->timing.v_total / 2)
/ stream->timing.v_total;
+
+ /* Find first CRTC index and calculate its line time.
+ * This is necessary for DPM on SI GPUs.
+ */
+ if (cfg->pipe_idx < pp_display_cfg->crtc_index) {
+ const struct dc_crtc_timing *timing =
+ &context->streams[0]->timing;
+
+ pp_display_cfg->crtc_index = cfg->pipe_idx;
+ pp_display_cfg->line_time_in_us =
+ timing->h_total * 10000 / timing->pix_clk_100hz;
+ }
+ }
+
+ if (!num_cfgs) {
+ pp_display_cfg->crtc_index = 0;
+ pp_display_cfg->line_time_in_us = 0;
}
pp_display_cfg->display_count = num_cfgs;
@@ -223,25 +246,8 @@ void dce11_pplib_apply_display_requirements(
pp_display_cfg->min_engine_clock_deep_sleep_khz
= context->bw_ctx.bw.dce.sclk_deep_sleep_khz;
- pp_display_cfg->avail_mclk_switch_time_us =
- dce110_get_min_vblank_time_us(context);
- /* TODO: dce11.2*/
- pp_display_cfg->avail_mclk_switch_time_in_disp_active_us = 0;
-
- pp_display_cfg->disp_clk_khz = dc->clk_mgr->clks.dispclk_khz;
-
dce110_fill_display_configs(context, pp_display_cfg);
- /* TODO: is this still applicable?*/
- if (pp_display_cfg->display_count == 1) {
- const struct dc_crtc_timing *timing =
- &context->streams[0]->timing;
-
- pp_display_cfg->crtc_index =
- pp_display_cfg->disp_configs[0].pipe_idx;
- pp_display_cfg->line_time_in_us = timing->h_total * 10000 / timing->pix_clk_100hz;
- }
-
if (memcmp(&dc->current_state->pp_display_cfg, pp_display_cfg, sizeof(*pp_display_cfg)) != 0)
dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg);
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce60/dce60_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce60/dce60_clk_mgr.c
index 0267644717b2..a39641a0ff09 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce60/dce60_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce60/dce60_clk_mgr.c
@@ -83,22 +83,13 @@ static const struct state_dependent_clocks dce60_max_clks_by_state[] = {
static int dce60_get_dp_ref_freq_khz(struct clk_mgr *clk_mgr_base)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
- int dprefclk_wdivider;
- int dp_ref_clk_khz;
- int target_div;
+ struct dc_context *ctx = clk_mgr_base->ctx;
+ int dp_ref_clk_khz = 0;
- /* DCE6 has no DPREFCLK_CNTL to read DP Reference Clock source */
-
- /* Read the mmDENTIST_DISPCLK_CNTL to get the currently
- * programmed DID DENTIST_DPREFCLK_WDIVIDER*/
- REG_GET(DENTIST_DISPCLK_CNTL, DENTIST_DPREFCLK_WDIVIDER, &dprefclk_wdivider);
-
- /* Convert DENTIST_DPREFCLK_WDIVIDERto actual divider*/
- target_div = dentist_get_divider_from_did(dprefclk_wdivider);
-
- /* Calculate the current DFS clock, in kHz.*/
- dp_ref_clk_khz = (DENTIST_DIVIDER_RANGE_SCALE_FACTOR
- * clk_mgr->base.dentist_vco_freq_khz) / target_div;
+ if (ASIC_REV_IS_TAHITI_P(ctx->asic_id.hw_internal_rev))
+ dp_ref_clk_khz = ctx->dc_bios->fw_info.default_display_engine_pll_frequency;
+ else
+ dp_ref_clk_khz = clk_mgr_base->clks.dispclk_khz;
return dce_adjust_dp_ref_freq_for_ss(clk_mgr, dp_ref_clk_khz);
}
@@ -109,8 +100,6 @@ static void dce60_pplib_apply_display_requirements(
{
struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg;
- pp_display_cfg->avail_mclk_switch_time_us = dce110_get_min_vblank_time_us(context);
-
dce110_fill_display_configs(context, pp_display_cfg);
if (memcmp(&dc->current_state->pp_display_cfg, pp_display_cfg, sizeof(*pp_display_cfg)) != 0)
@@ -123,11 +112,9 @@ static void dce60_update_clocks(struct clk_mgr *clk_mgr_base,
{
struct clk_mgr_internal *clk_mgr_dce = TO_CLK_MGR_INTERNAL(clk_mgr_base);
struct dm_pp_power_level_change_request level_change_req;
- int patched_disp_clk = context->bw_ctx.bw.dce.dispclk_khz;
-
- /*TODO: W/A for dal3 linux, investigate why this works */
- if (!clk_mgr_dce->dfs_bypass_active)
- patched_disp_clk = patched_disp_clk * 115 / 100;
+ const int max_disp_clk =
+ clk_mgr_dce->max_clks_by_state[DM_PP_CLOCKS_STATE_PERFORMANCE].display_clk_khz;
+ int patched_disp_clk = MIN(max_disp_clk, context->bw_ctx.bw.dce.dispclk_khz);
level_change_req.power_level = dce_get_required_clocks_state(clk_mgr_base, context);
/* get max clock state from PPLIB */
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 9ab0ee20ca6f..dcc48b5238e5 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -217,11 +217,24 @@ static bool create_links(
connectors_num,
num_virtual_links);
- // condition loop on link_count to allow skipping invalid indices
+ /* When getting the number of connectors, the VBIOS reports the number of valid indices,
+ * but it doesn't say which indices are valid, and not every index has an actual connector.
+ * So, if we don't find a connector on an index, that is not an error.
+ *
+ * - There is no guarantee that the first N indices will be valid
+ * - VBIOS may report a higher amount of valid indices than there are actual connectors
+ * - Some VBIOS have valid configurations for more connectors than there actually are
+ * on the card. This may be because the manufacturer used the same VBIOS for different
+ * variants of the same card.
+ */
for (i = 0; dc->link_count < connectors_num && i < MAX_LINKS; i++) {
+ struct graphics_object_id connector_id = bios->funcs->get_connector_id(bios, i);
struct link_init_data link_init_params = {0};
struct dc_link *link;
+ if (connector_id.id == CONNECTOR_ID_UNKNOWN)
+ continue;
+
DC_LOG_DC("BIOS object table - printing link object info for connector number: %d, link_index: %d", i, dc->link_count);
link_init_params.ctx = dc->ctx;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index 4a9d07c31bc5..0c50fe266c8a 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -896,13 +896,13 @@ void dce110_link_encoder_construct(
enc110->base.id, &bp_cap_info);
/* Override features with DCE-specific values */
- if (BP_RESULT_OK == result) {
+ if (result == BP_RESULT_OK) {
enc110->base.features.flags.bits.IS_HBR2_CAPABLE =
bp_cap_info.DP_HBR2_EN;
enc110->base.features.flags.bits.IS_HBR3_CAPABLE =
bp_cap_info.DP_HBR3_EN;
enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN;
- } else {
+ } else if (result != BP_RESULT_NORECORD) {
DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n",
__func__,
result);
@@ -1798,13 +1798,13 @@ void dce60_link_encoder_construct(
enc110->base.id, &bp_cap_info);
/* Override features with DCE-specific values */
- if (BP_RESULT_OK == result) {
+ if (result == BP_RESULT_OK) {
enc110->base.features.flags.bits.IS_HBR2_CAPABLE =
bp_cap_info.DP_HBR2_EN;
enc110->base.features.flags.bits.IS_HBR3_CAPABLE =
bp_cap_info.DP_HBR3_EN;
enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN;
- } else {
+ } else if (result != BP_RESULT_NORECORD) {
DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n",
__func__,
result);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
index e7a318e26d38..fcd3d86ad517 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
@@ -4,7 +4,6 @@
#include "dc.h"
#include "dc_dmub_srv.h"
-#include "dc_dp_types.h"
#include "dmub/dmub_srv.h"
#include "core_types.h"
#include "dmub_replay.h"
@@ -44,45 +43,21 @@ static void dmub_replay_get_state(struct dmub_replay *dmub, enum replay_state *s
/*
* Enable/Disable Replay.
*/
-static void dmub_replay_enable(struct dmub_replay *dmub, bool enable, bool wait, uint8_t panel_inst,
- struct dc_link *link)
+static void dmub_replay_enable(struct dmub_replay *dmub, bool enable, bool wait, uint8_t panel_inst)
{
union dmub_rb_cmd cmd;
struct dc_context *dc = dmub->ctx;
uint32_t retry_count;
enum replay_state state = REPLAY_STATE_0;
- struct pipe_ctx *pipe_ctx = NULL;
- struct resource_context *res_ctx = &link->ctx->dc->current_state->res_ctx;
- uint8_t i;
memset(&cmd, 0, sizeof(cmd));
cmd.replay_enable.header.type = DMUB_CMD__REPLAY;
cmd.replay_enable.data.panel_inst = panel_inst;
cmd.replay_enable.header.sub_type = DMUB_CMD__REPLAY_ENABLE;
- if (enable) {
+ if (enable)
cmd.replay_enable.data.enable = REPLAY_ENABLE;
- // hpo stream/link encoder assignments are not static, need to update everytime we try to enable replay
- if (link->cur_link_settings.link_rate >= LINK_RATE_UHBR10) {
- for (i = 0; i < MAX_PIPES; i++) {
- if (res_ctx &&
- res_ctx->pipe_ctx[i].stream &&
- res_ctx->pipe_ctx[i].stream->link &&
- res_ctx->pipe_ctx[i].stream->link == link &&
- res_ctx->pipe_ctx[i].stream->link->connector_signal == SIGNAL_TYPE_EDP) {
- pipe_ctx = &res_ctx->pipe_ctx[i];
- //TODO: refactor for multi edp support
- break;
- }
- }
-
- if (!pipe_ctx)
- return;
-
- cmd.replay_enable.data.hpo_stream_enc_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst;
- cmd.replay_enable.data.hpo_link_enc_inst = pipe_ctx->link_res.hpo_dp_link_enc->inst;
- }
- } else
+ else
cmd.replay_enable.data.enable = REPLAY_DISABLE;
cmd.replay_enable.header.payload_bytes = sizeof(struct dmub_rb_cmd_replay_enable_data);
@@ -174,17 +149,6 @@ static bool dmub_replay_copy_settings(struct dmub_replay *dmub,
copy_settings_data->digbe_inst = replay_context->digbe_inst;
copy_settings_data->digfe_inst = replay_context->digfe_inst;
- if (link->cur_link_settings.link_rate >= LINK_RATE_UHBR10) {
- if (pipe_ctx->stream_res.hpo_dp_stream_enc)
- copy_settings_data->hpo_stream_enc_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst;
- else
- copy_settings_data->hpo_stream_enc_inst = 0;
- if (pipe_ctx->link_res.hpo_dp_link_enc)
- copy_settings_data->hpo_link_enc_inst = pipe_ctx->link_res.hpo_dp_link_enc->inst;
- else
- copy_settings_data->hpo_link_enc_inst = 0;
- }
-
if (pipe_ctx->plane_res.dpp)
copy_settings_data->dpp_inst = pipe_ctx->plane_res.dpp->inst;
else
@@ -247,7 +211,6 @@ static void dmub_replay_set_coasting_vtotal(struct dmub_replay *dmub,
pCmd->header.type = DMUB_CMD__REPLAY;
pCmd->header.sub_type = DMUB_CMD__REPLAY_SET_COASTING_VTOTAL;
pCmd->header.payload_bytes = sizeof(struct dmub_cmd_replay_set_coasting_vtotal_data);
- pCmd->replay_set_coasting_vtotal_data.panel_inst = panel_inst;
pCmd->replay_set_coasting_vtotal_data.coasting_vtotal = (coasting_vtotal & 0xFFFF);
pCmd->replay_set_coasting_vtotal_data.coasting_vtotal_high = (coasting_vtotal & 0xFFFF0000) >> 16;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.h b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.h
index ccbe385e132c..e6346c0ffc0e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.h
@@ -19,7 +19,7 @@ struct dmub_replay_funcs {
void (*replay_get_state)(struct dmub_replay *dmub, enum replay_state *state,
uint8_t panel_inst);
void (*replay_enable)(struct dmub_replay *dmub, bool enable, bool wait,
- uint8_t panel_inst, struct dc_link *link);
+ uint8_t panel_inst);
bool (*replay_copy_settings)(struct dmub_replay *dmub, struct dc_link *link,
struct replay_context *replay_context, uint8_t panel_inst);
void (*replay_set_power_opt)(struct dmub_replay *dmub, unsigned int power_opt,
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
index e7927b8f5ba3..98ec9b5a559c 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
@@ -944,7 +944,7 @@ bool edp_set_replay_allow_active(struct dc_link *link, const bool *allow_active,
// TODO: Handle mux change case if force_static is set
// If force_static is set, just change the replay_allow_active state directly
if (replay != NULL && link->replay_settings.replay_feature_enabled)
- replay->funcs->replay_enable(replay, *allow_active, wait, panel_inst, link);
+ replay->funcs->replay_enable(replay, *allow_active, wait, panel_inst);
link->replay_settings.replay_allow_active = *allow_active;
}
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index c587b3441e07..6a69a788abe8 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -4048,14 +4048,6 @@ struct dmub_cmd_replay_copy_settings_data {
*/
uint8_t digbe_inst;
/**
- * @hpo_stream_enc_inst: HPO stream encoder instance
- */
- uint8_t hpo_stream_enc_inst;
- /**
- * @hpo_link_enc_inst: HPO link encoder instance
- */
- uint8_t hpo_link_enc_inst;
- /**
* AUX HW instance.
*/
uint8_t aux_inst;
@@ -4159,18 +4151,6 @@ struct dmub_rb_cmd_replay_enable_data {
* This does not support HDMI/DP2 for now.
*/
uint8_t phy_rate;
- /**
- * @hpo_stream_enc_inst: HPO stream encoder instance
- */
- uint8_t hpo_stream_enc_inst;
- /**
- * @hpo_link_enc_inst: HPO link encoder instance
- */
- uint8_t hpo_link_enc_inst;
- /**
- * @pad: Align structure to 4 byte boundary.
- */
- uint8_t pad[2];
};
/**
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index e58e7b93810b..6b7db8ec9a53 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -260,6 +260,9 @@ enum mod_hdcp_status mod_hdcp_hdcp1_create_session(struct mod_hdcp *hdcp)
return MOD_HDCP_STATUS_FAILURE;
}
+ if (!display)
+ return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND;
+
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
mutex_lock(&psp->hdcp_context.mutex);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index 3aea32baea3d..f32474af90b3 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -1697,9 +1697,11 @@ static int smu_v14_0_2_get_power_limit(struct smu_context *smu,
uint32_t *min_power_limit)
{
struct smu_table_context *table_context = &smu->smu_table;
+ struct smu_14_0_2_powerplay_table *powerplay_table =
+ table_context->power_play_table;
PPTable_t *pptable = table_context->driver_pptable;
CustomSkuTable_t *skutable = &pptable->CustomSkuTable;
- uint32_t power_limit;
+ uint32_t power_limit, od_percent_upper = 0, od_percent_lower = 0;
uint32_t msg_limit = pptable->SkuTable.MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
if (smu_v14_0_get_current_power_limit(smu, &power_limit))
@@ -1712,11 +1714,29 @@ static int smu_v14_0_2_get_power_limit(struct smu_context *smu,
if (default_power_limit)
*default_power_limit = power_limit;
- if (max_power_limit)
- *max_power_limit = msg_limit;
+ if (powerplay_table) {
+ if (smu->od_enabled &&
+ smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_PPT_BIT)) {
+ od_percent_upper = pptable->SkuTable.OverDriveLimitsBasicMax.Ppt;
+ od_percent_lower = pptable->SkuTable.OverDriveLimitsBasicMin.Ppt;
+ } else if (smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_PPT_BIT)) {
+ od_percent_upper = 0;
+ od_percent_lower = pptable->SkuTable.OverDriveLimitsBasicMin.Ppt;
+ }
+ }
+
+ dev_dbg(smu->adev->dev, "od percent upper:%d, od percent lower:%d (default power: %d)\n",
+ od_percent_upper, od_percent_lower, power_limit);
+
+ if (max_power_limit) {
+ *max_power_limit = msg_limit * (100 + od_percent_upper);
+ *max_power_limit /= 100;
+ }
- if (min_power_limit)
- *min_power_limit = 0;
+ if (min_power_limit) {
+ *min_power_limit = power_limit * (100 + od_percent_lower);
+ *min_power_limit /= 100;
+ }
return 0;
}
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index ed35e567d117..efe534977d12 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1474,8 +1474,8 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data)
dp = devm_drm_bridge_alloc(dev, struct analogix_dp_device, bridge,
&analogix_dp_bridge_funcs);
- if (!dp)
- return ERR_PTR(-ENOMEM);
+ if (IS_ERR(dp))
+ return ERR_CAST(dp);
dp->dev = &pdev->dev;
dp->dpms_mode = DRM_MODE_DPMS_OFF;
diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c
index bbc7fecb6f4a..74d949995a72 100644
--- a/drivers/gpu/drm/drm_gpuvm.c
+++ b/drivers/gpu/drm/drm_gpuvm.c
@@ -2432,6 +2432,8 @@ static const struct drm_gpuvm_ops lock_ops = {
*
* The expected usage is:
*
+ * .. code-block:: c
+ *
* vm_bind {
* struct drm_exec exec;
*
diff --git a/drivers/gpu/drm/drm_panic_qr.rs b/drivers/gpu/drm/drm_panic_qr.rs
index 09a9b452e8b7..50c286c5cee8 100644
--- a/drivers/gpu/drm/drm_panic_qr.rs
+++ b/drivers/gpu/drm/drm_panic_qr.rs
@@ -381,6 +381,26 @@ struct DecFifo {
len: usize,
}
+// On arm32 architecture, dividing an `u64` by a constant will generate a call
+// to `__aeabi_uldivmod` which is not present in the kernel.
+// So use the multiply by inverse method for this architecture.
+fn div10(val: u64) -> u64 {
+ if cfg!(target_arch = "arm") {
+ let val_h = val >> 32;
+ let val_l = val & 0xFFFFFFFF;
+ let b_h: u64 = 0x66666666;
+ let b_l: u64 = 0x66666667;
+
+ let tmp1 = val_h * b_l + ((val_l * b_l) >> 32);
+ let tmp2 = val_l * b_h + (tmp1 & 0xffffffff);
+ let tmp3 = val_h * b_h + (tmp1 >> 32) + (tmp2 >> 32);
+
+ tmp3 >> 2
+ } else {
+ val / 10
+ }
+}
+
impl DecFifo {
fn push(&mut self, data: u64, len: usize) {
let mut chunk = data;
@@ -389,7 +409,7 @@ impl DecFifo {
}
for i in 0..len {
self.decimals[i] = (chunk % 10) as u8;
- chunk /= 10;
+ chunk = div10(chunk);
}
self.len += len;
}
diff --git a/drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c b/drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c
index 74f7832ea53e..0726cb5b736e 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c
@@ -325,6 +325,17 @@ static int hibmc_dp_link_downgrade_training_eq(struct hibmc_dp_dev *dp)
return hibmc_dp_link_reduce_rate(dp);
}
+static void hibmc_dp_update_caps(struct hibmc_dp_dev *dp)
+{
+ dp->link.cap.link_rate = dp->dpcd[DP_MAX_LINK_RATE];
+ if (dp->link.cap.link_rate > DP_LINK_BW_8_1 || !dp->link.cap.link_rate)
+ dp->link.cap.link_rate = DP_LINK_BW_8_1;
+
+ dp->link.cap.lanes = dp->dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK;
+ if (dp->link.cap.lanes > HIBMC_DP_LANE_NUM_MAX)
+ dp->link.cap.lanes = HIBMC_DP_LANE_NUM_MAX;
+}
+
int hibmc_dp_link_training(struct hibmc_dp_dev *dp)
{
struct hibmc_dp_link *link = &dp->link;
@@ -334,8 +345,7 @@ int hibmc_dp_link_training(struct hibmc_dp_dev *dp)
if (ret)
drm_err(dp->dev, "dp aux read dpcd failed, ret: %d\n", ret);
- dp->link.cap.link_rate = dp->dpcd[DP_MAX_LINK_RATE];
- dp->link.cap.lanes = 0x2;
+ hibmc_dp_update_caps(dp);
ret = hibmc_dp_get_serdes_rate_cfg(dp);
if (ret < 0)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 768b97f9e74a..289304500ab0 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -32,7 +32,7 @@
DEFINE_DRM_GEM_FOPS(hibmc_fops);
-static const char *g_irqs_names_map[HIBMC_MAX_VECTORS] = { "vblank", "hpd" };
+static const char *g_irqs_names_map[HIBMC_MAX_VECTORS] = { "hibmc-vblank", "hibmc-hpd" };
static irqreturn_t hibmc_interrupt(int irq, void *arg)
{
@@ -115,6 +115,8 @@ static const struct drm_mode_config_funcs hibmc_mode_funcs = {
static int hibmc_kms_init(struct hibmc_drm_private *priv)
{
struct drm_device *dev = &priv->dev;
+ struct drm_encoder *encoder;
+ u32 clone_mask = 0;
int ret;
ret = drmm_mode_config_init(dev);
@@ -154,6 +156,12 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv)
return ret;
}
+ drm_for_each_encoder(encoder, dev)
+ clone_mask |= drm_encoder_mask(encoder);
+
+ drm_for_each_encoder(encoder, dev)
+ encoder->possible_clones = clone_mask;
+
return 0;
}
@@ -277,7 +285,6 @@ static void hibmc_unload(struct drm_device *dev)
static int hibmc_msi_init(struct drm_device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev->dev);
- char name[32] = {0};
int valid_irq_num;
int irq;
int ret;
@@ -292,9 +299,6 @@ static int hibmc_msi_init(struct drm_device *dev)
valid_irq_num = ret;
for (int i = 0; i < valid_irq_num; i++) {
- snprintf(name, ARRAY_SIZE(name) - 1, "%s-%s-%s",
- dev->driver->name, pci_name(pdev), g_irqs_names_map[i]);
-
irq = pci_irq_vector(pdev, i);
if (i)
@@ -302,10 +306,10 @@ static int hibmc_msi_init(struct drm_device *dev)
ret = devm_request_threaded_irq(&pdev->dev, irq,
hibmc_dp_interrupt,
hibmc_dp_hpd_isr,
- IRQF_SHARED, name, dev);
+ IRQF_SHARED, g_irqs_names_map[i], dev);
else
ret = devm_request_irq(&pdev->dev, irq, hibmc_interrupt,
- IRQF_SHARED, name, dev);
+ IRQF_SHARED, g_irqs_names_map[i], dev);
if (ret) {
drm_err(dev, "install irq failed: %d\n", ret);
return ret;
@@ -323,13 +327,13 @@ static int hibmc_load(struct drm_device *dev)
ret = hibmc_hw_init(priv);
if (ret)
- goto err;
+ return ret;
ret = drmm_vram_helper_init(dev, pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
if (ret) {
drm_err(dev, "Error initializing VRAM MM; %d\n", ret);
- goto err;
+ return ret;
}
ret = hibmc_kms_init(priv);
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
index 274feabe7df0..ca8502e2760c 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
@@ -69,6 +69,7 @@ int hibmc_de_init(struct hibmc_drm_private *priv);
int hibmc_vdac_init(struct hibmc_drm_private *priv);
int hibmc_ddc_create(struct drm_device *drm_dev, struct hibmc_vdac *connector);
+void hibmc_ddc_del(struct hibmc_vdac *vdac);
int hibmc_dp_init(struct hibmc_drm_private *priv);
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c
index 99b3b77b5445..44860011855e 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c
@@ -95,3 +95,8 @@ int hibmc_ddc_create(struct drm_device *drm_dev, struct hibmc_vdac *vdac)
return i2c_bit_add_bus(&vdac->adapter);
}
+
+void hibmc_ddc_del(struct hibmc_vdac *vdac)
+{
+ i2c_del_adapter(&vdac->adapter);
+}
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
index e8a527ede854..841e81f47b68 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
@@ -53,7 +53,7 @@ static void hibmc_connector_destroy(struct drm_connector *connector)
{
struct hibmc_vdac *vdac = to_hibmc_vdac(connector);
- i2c_del_adapter(&vdac->adapter);
+ hibmc_ddc_del(vdac);
drm_connector_cleanup(connector);
}
@@ -110,7 +110,7 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
ret = drmm_encoder_init(dev, encoder, NULL, DRM_MODE_ENCODER_DAC, NULL);
if (ret) {
drm_err(dev, "failed to init encoder: %d\n", ret);
- return ret;
+ goto err;
}
drm_encoder_helper_add(encoder, &hibmc_encoder_helper_funcs);
@@ -121,7 +121,7 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
&vdac->adapter);
if (ret) {
drm_err(dev, "failed to init connector: %d\n", ret);
- return ret;
+ goto err;
}
drm_connector_helper_add(connector, &hibmc_connector_helper_funcs);
@@ -131,4 +131,9 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
return 0;
+
+err:
+ hibmc_ddc_del(vdac);
+
+ return ret;
}
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index fb25ec8adae3..68157f177b6a 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -1506,10 +1506,14 @@ u32 gen11_gu_misc_irq_ack(struct intel_display *display, const u32 master_ctl)
if (!(master_ctl & GEN11_GU_MISC_IRQ))
return 0;
+ intel_display_rpm_assert_block(display);
+
iir = intel_de_read(display, GEN11_GU_MISC_IIR);
if (likely(iir))
intel_de_write(display, GEN11_GU_MISC_IIR, iir);
+ intel_display_rpm_assert_unblock(display);
+
return iir;
}
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 3bc57579fe53..668ef139391b 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -23,6 +23,7 @@
#include "intel_modeset_lock.h"
#include "intel_tc.h"
+#define DP_PIN_ASSIGNMENT_NONE 0x0
#define DP_PIN_ASSIGNMENT_C 0x3
#define DP_PIN_ASSIGNMENT_D 0x4
#define DP_PIN_ASSIGNMENT_E 0x5
@@ -66,6 +67,7 @@ struct intel_tc_port {
enum tc_port_mode init_mode;
enum phy_fia phy_fia;
u8 phy_fia_idx;
+ u8 max_lane_count;
};
static enum intel_display_power_domain
@@ -307,6 +309,8 @@ static int lnl_tc_port_get_max_lane_count(struct intel_digital_port *dig_port)
REG_FIELD_GET(TCSS_DDI_STATUS_PIN_ASSIGNMENT_MASK, val);
switch (pin_assignment) {
+ case DP_PIN_ASSIGNMENT_NONE:
+ return 0;
default:
MISSING_CASE(pin_assignment);
fallthrough;
@@ -365,12 +369,12 @@ static int intel_tc_port_get_max_lane_count(struct intel_digital_port *dig_port)
}
}
-int intel_tc_port_max_lane_count(struct intel_digital_port *dig_port)
+static int get_max_lane_count(struct intel_tc_port *tc)
{
- struct intel_display *display = to_intel_display(dig_port);
- struct intel_tc_port *tc = to_tc_port(dig_port);
+ struct intel_display *display = to_intel_display(tc->dig_port);
+ struct intel_digital_port *dig_port = tc->dig_port;
- if (!intel_encoder_is_tc(&dig_port->base) || tc->mode != TC_PORT_DP_ALT)
+ if (tc->mode != TC_PORT_DP_ALT)
return 4;
assert_tc_cold_blocked(tc);
@@ -384,6 +388,25 @@ int intel_tc_port_max_lane_count(struct intel_digital_port *dig_port)
return intel_tc_port_get_max_lane_count(dig_port);
}
+static void read_pin_configuration(struct intel_tc_port *tc)
+{
+ tc->max_lane_count = get_max_lane_count(tc);
+}
+
+int intel_tc_port_max_lane_count(struct intel_digital_port *dig_port)
+{
+ struct intel_display *display = to_intel_display(dig_port);
+ struct intel_tc_port *tc = to_tc_port(dig_port);
+
+ if (!intel_encoder_is_tc(&dig_port->base))
+ return 4;
+
+ if (DISPLAY_VER(display) < 20)
+ return get_max_lane_count(tc);
+
+ return tc->max_lane_count;
+}
+
void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port,
int required_lanes)
{
@@ -596,9 +619,12 @@ static void icl_tc_phy_get_hw_state(struct intel_tc_port *tc)
tc_cold_wref = __tc_cold_block(tc, &domain);
tc->mode = tc_phy_get_current_mode(tc);
- if (tc->mode != TC_PORT_DISCONNECTED)
+ if (tc->mode != TC_PORT_DISCONNECTED) {
tc->lock_wakeref = tc_cold_block(tc);
+ read_pin_configuration(tc);
+ }
+
__tc_cold_unblock(tc, domain, tc_cold_wref);
}
@@ -656,8 +682,11 @@ static bool icl_tc_phy_connect(struct intel_tc_port *tc,
tc->lock_wakeref = tc_cold_block(tc);
- if (tc->mode == TC_PORT_TBT_ALT)
+ if (tc->mode == TC_PORT_TBT_ALT) {
+ read_pin_configuration(tc);
+
return true;
+ }
if ((!tc_phy_is_ready(tc) ||
!icl_tc_phy_take_ownership(tc, true)) &&
@@ -668,6 +697,7 @@ static bool icl_tc_phy_connect(struct intel_tc_port *tc,
goto out_unblock_tc_cold;
}
+ read_pin_configuration(tc);
if (!tc_phy_verify_legacy_or_dp_alt_mode(tc, required_lanes))
goto out_release_phy;
@@ -858,9 +888,12 @@ static void adlp_tc_phy_get_hw_state(struct intel_tc_port *tc)
port_wakeref = intel_display_power_get(display, port_power_domain);
tc->mode = tc_phy_get_current_mode(tc);
- if (tc->mode != TC_PORT_DISCONNECTED)
+ if (tc->mode != TC_PORT_DISCONNECTED) {
tc->lock_wakeref = tc_cold_block(tc);
+ read_pin_configuration(tc);
+ }
+
intel_display_power_put(display, port_power_domain, port_wakeref);
}
@@ -873,6 +906,9 @@ static bool adlp_tc_phy_connect(struct intel_tc_port *tc, int required_lanes)
if (tc->mode == TC_PORT_TBT_ALT) {
tc->lock_wakeref = tc_cold_block(tc);
+
+ read_pin_configuration(tc);
+
return true;
}
@@ -894,6 +930,8 @@ static bool adlp_tc_phy_connect(struct intel_tc_port *tc, int required_lanes)
tc->lock_wakeref = tc_cold_block(tc);
+ read_pin_configuration(tc);
+
if (!tc_phy_verify_legacy_or_dp_alt_mode(tc, required_lanes))
goto out_unblock_tc_cold;
@@ -1124,9 +1162,18 @@ static void xelpdp_tc_phy_get_hw_state(struct intel_tc_port *tc)
tc_cold_wref = __tc_cold_block(tc, &domain);
tc->mode = tc_phy_get_current_mode(tc);
- if (tc->mode != TC_PORT_DISCONNECTED)
+ if (tc->mode != TC_PORT_DISCONNECTED) {
tc->lock_wakeref = tc_cold_block(tc);
+ read_pin_configuration(tc);
+ /*
+ * Set a valid lane count value for a DP-alt sink which got
+ * disconnected. The driver can only disable the output on this PHY.
+ */
+ if (tc->max_lane_count == 0)
+ tc->max_lane_count = 4;
+ }
+
drm_WARN_ON(display->drm,
(tc->mode == TC_PORT_DP_ALT || tc->mode == TC_PORT_LEGACY) &&
!xelpdp_tc_phy_tcss_power_is_enabled(tc));
@@ -1138,14 +1185,19 @@ static bool xelpdp_tc_phy_connect(struct intel_tc_port *tc, int required_lanes)
{
tc->lock_wakeref = tc_cold_block(tc);
- if (tc->mode == TC_PORT_TBT_ALT)
+ if (tc->mode == TC_PORT_TBT_ALT) {
+ read_pin_configuration(tc);
+
return true;
+ }
if (!xelpdp_tc_phy_enable_tcss_power(tc, true))
goto out_unblock_tccold;
xelpdp_tc_phy_take_ownership(tc, true);
+ read_pin_configuration(tc);
+
if (!tc_phy_verify_legacy_or_dp_alt_mode(tc, required_lanes))
goto out_release_phy;
@@ -1226,14 +1278,19 @@ static void tc_phy_get_hw_state(struct intel_tc_port *tc)
tc->phy_ops->get_hw_state(tc);
}
-static bool tc_phy_is_ready_and_owned(struct intel_tc_port *tc,
- bool phy_is_ready, bool phy_is_owned)
+/* Is the PHY owned by display i.e. is it in legacy or DP-alt mode? */
+static bool tc_phy_owned_by_display(struct intel_tc_port *tc,
+ bool phy_is_ready, bool phy_is_owned)
{
struct intel_display *display = to_intel_display(tc->dig_port);
- drm_WARN_ON(display->drm, phy_is_owned && !phy_is_ready);
+ if (DISPLAY_VER(display) < 20) {
+ drm_WARN_ON(display->drm, phy_is_owned && !phy_is_ready);
- return phy_is_ready && phy_is_owned;
+ return phy_is_ready && phy_is_owned;
+ } else {
+ return phy_is_owned;
+ }
}
static bool tc_phy_is_connected(struct intel_tc_port *tc,
@@ -1244,7 +1301,7 @@ static bool tc_phy_is_connected(struct intel_tc_port *tc,
bool phy_is_owned = tc_phy_is_owned(tc);
bool is_connected;
- if (tc_phy_is_ready_and_owned(tc, phy_is_ready, phy_is_owned))
+ if (tc_phy_owned_by_display(tc, phy_is_ready, phy_is_owned))
is_connected = port_pll_type == ICL_PORT_DPLL_MG_PHY;
else
is_connected = port_pll_type == ICL_PORT_DPLL_DEFAULT;
@@ -1352,7 +1409,7 @@ tc_phy_get_current_mode(struct intel_tc_port *tc)
phy_is_ready = tc_phy_is_ready(tc);
phy_is_owned = tc_phy_is_owned(tc);
- if (!tc_phy_is_ready_and_owned(tc, phy_is_ready, phy_is_owned)) {
+ if (!tc_phy_owned_by_display(tc, phy_is_ready, phy_is_owned)) {
mode = get_tc_mode_in_phy_not_owned_state(tc, live_mode);
} else {
drm_WARN_ON(display->drm, live_mode == TC_PORT_TBT_ALT);
@@ -1441,11 +1498,11 @@ static void intel_tc_port_reset_mode(struct intel_tc_port *tc,
intel_display_power_flush_work(display);
if (!intel_tc_cold_requires_aux_pw(dig_port)) {
enum intel_display_power_domain aux_domain;
- bool aux_powered;
aux_domain = intel_aux_power_domain(dig_port);
- aux_powered = intel_display_power_is_enabled(display, aux_domain);
- drm_WARN_ON(display->drm, aux_powered);
+ if (intel_display_power_is_enabled(display, aux_domain))
+ drm_dbg_kms(display->drm, "Port %s: AUX unexpectedly powered\n",
+ tc->port_name);
}
tc_phy_disconnect(tc);
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index b37e400f74e5..5a95f06900b5 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -634,6 +634,8 @@ static void cfl_ctx_workarounds_init(struct intel_engine_cs *engine,
static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
+ struct drm_i915_private *i915 = engine->i915;
+
/* Wa_1406697149 (WaDisableBankHangMode:icl) */
wa_write(wal, GEN8_L3CNTLREG, GEN8_ERRDETBCTRL);
@@ -669,6 +671,15 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
/* Wa_1406306137:icl,ehl */
wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, GEN11_DIS_PICK_2ND_EU);
+
+ if (IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) {
+ /*
+ * Disable Repacking for Compression (masked R/W access)
+ * before rendering compressed surfaces for display.
+ */
+ wa_masked_en(wal, CACHE_MODE_0_GEN7,
+ DISABLE_REPACKING_FOR_COMPRESSION);
+ }
}
/*
@@ -2306,15 +2317,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN8_RC_SEMA_IDLE_MSG_DISABLE);
}
- if (IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) {
- /*
- * "Disable Repacking for Compression (masked R/W access)
- * before rendering compressed surfaces for display."
- */
- wa_masked_en(wal, CACHE_MODE_0_GEN7,
- DISABLE_REPACKING_FOR_COMPRESSION);
- }
-
if (GRAPHICS_VER(i915) == 11) {
/* This is not an Wa. Enable for better image quality */
wa_masked_en(wal,
diff --git a/drivers/gpu/drm/nouveau/nouveau_exec.c b/drivers/gpu/drm/nouveau/nouveau_exec.c
index edbbda78bac9..c4949e815eb3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_exec.c
+++ b/drivers/gpu/drm/nouveau/nouveau_exec.c
@@ -60,14 +60,14 @@
* virtual address in the GPU's VA space there is no guarantee that the actual
* mappings are created in the GPU's MMU. If the given memory is swapped out
* at the time the bind operation is executed the kernel will stash the mapping
- * details into it's internal alloctor and create the actual MMU mappings once
+ * details into it's internal allocator and create the actual MMU mappings once
* the memory is swapped back in. While this is transparent for userspace, it is
* guaranteed that all the backing memory is swapped back in and all the memory
* mappings, as requested by userspace previously, are actually mapped once the
* DRM_NOUVEAU_EXEC ioctl is called to submit an exec job.
*
* A VM_BIND job can be executed either synchronously or asynchronously. If
- * exectued asynchronously, userspace may provide a list of syncobjs this job
+ * executed asynchronously, userspace may provide a list of syncobjs this job
* will wait for and/or a list of syncobj the kernel will signal once the
* VM_BIND job finished execution. If executed synchronously the ioctl will
* block until the bind job is finished. For synchronous jobs the kernel will
@@ -82,7 +82,7 @@
* Since VM_BIND jobs update the GPU's VA space on job submit, EXEC jobs do have
* an up to date view of the VA space. However, the actual mappings might still
* be pending. Hence, EXEC jobs require to have the particular fences - of
- * the corresponding VM_BIND jobs they depent on - attached to them.
+ * the corresponding VM_BIND jobs they depend on - attached to them.
*/
static int
diff --git a/drivers/gpu/drm/nouveau/nvif/vmm.c b/drivers/gpu/drm/nouveau/nvif/vmm.c
index 99296f03371a..07c1ebc2a941 100644
--- a/drivers/gpu/drm/nouveau/nvif/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvif/vmm.c
@@ -219,7 +219,8 @@ nvif_vmm_ctor(struct nvif_mmu *mmu, const char *name, s32 oclass,
case RAW: args->type = NVIF_VMM_V0_TYPE_RAW; break;
default:
WARN_ON(1);
- return -EINVAL;
+ ret = -EINVAL;
+ goto done;
}
memcpy(args->data, argv, argc);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c
index 9d06ff722fea..0dc4782df8c0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c
@@ -325,7 +325,7 @@ r535_gsp_msgq_recv(struct nvkm_gsp *gsp, u32 gsp_rpc_len, int *retries)
rpc = r535_gsp_msgq_peek(gsp, sizeof(*rpc), info.retries);
if (IS_ERR_OR_NULL(rpc)) {
- kfree(buf);
+ kvfree(buf);
return rpc;
}
@@ -334,7 +334,7 @@ r535_gsp_msgq_recv(struct nvkm_gsp *gsp, u32 gsp_rpc_len, int *retries)
rpc = r535_gsp_msgq_recv_one_elem(gsp, &info);
if (IS_ERR_OR_NULL(rpc)) {
- kfree(buf);
+ kvfree(buf);
return rpc;
}
diff --git a/drivers/gpu/drm/nova/file.rs b/drivers/gpu/drm/nova/file.rs
index 7e59a34b830d..4fe62cf98a23 100644
--- a/drivers/gpu/drm/nova/file.rs
+++ b/drivers/gpu/drm/nova/file.rs
@@ -39,7 +39,8 @@ impl File {
_ => return Err(EINVAL),
};
- getparam.set_value(value);
+ #[allow(clippy::useless_conversion)]
+ getparam.set_value(value.into());
Ok(0)
}
diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
index ab525668939a..faf50d872be3 100644
--- a/drivers/gpu/drm/rockchip/Kconfig
+++ b/drivers/gpu/drm/rockchip/Kconfig
@@ -53,6 +53,7 @@ config ROCKCHIP_CDN_DP
bool "Rockchip cdn DP"
depends on EXTCON=y || (EXTCON=m && DRM_ROCKCHIP=m)
select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_DISPLAY_DP_HELPER
help
This selects support for Rockchip SoC specific extensions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 186f6452a7d3..b50927a824b4 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -2579,12 +2579,13 @@ static int vop2_win_init(struct vop2 *vop2)
}
/*
- * The window registers are only updated when config done is written.
- * Until that they read back the old value. As we read-modify-write
- * these registers mark them as non-volatile. This makes sure we read
- * the new values from the regmap register cache.
+ * The window and video port registers are only updated when config
+ * done is written. Until that they read back the old value. As we
+ * read-modify-write these registers mark them as non-volatile. This
+ * makes sure we read the new values from the regmap register cache.
*/
static const struct regmap_range vop2_nonvolatile_range[] = {
+ regmap_reg_range(RK3568_VP0_CTRL_BASE, RK3588_VP3_CTRL_BASE + 255),
regmap_reg_range(0x1000, 0x23ff),
};
diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
index 7299fa8971ce..981dada8f3a8 100644
--- a/drivers/gpu/drm/tests/drm_format_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -1033,13 +1033,14 @@ static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
NULL : &result->dst_pitch;
drm_fb_xrgb8888_to_xrgb2101010(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
- buf = le32buf_to_cpu(test, buf, dst_size / sizeof(u32));
+ buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
drm_fb_xrgb8888_to_xrgb2101010(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
+ buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index 7d20ac4bb633..84f412fd3c5d 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -408,7 +408,7 @@ struct xe_migrate *xe_migrate_init(struct xe_tile *tile)
/* Special layout, prepared below.. */
vm = xe_vm_create(xe, XE_VM_FLAG_MIGRATION |
- XE_VM_FLAG_SET_TILE_ID(tile));
+ XE_VM_FLAG_SET_TILE_ID(tile), NULL);
if (IS_ERR(vm))
return ERR_CAST(vm);
diff --git a/drivers/gpu/drm/xe/xe_pxp_submit.c b/drivers/gpu/drm/xe/xe_pxp_submit.c
index d92ec0f515b0..ca95f2a4d4ef 100644
--- a/drivers/gpu/drm/xe/xe_pxp_submit.c
+++ b/drivers/gpu/drm/xe/xe_pxp_submit.c
@@ -101,7 +101,7 @@ static int allocate_gsc_client_resources(struct xe_gt *gt,
xe_assert(xe, hwe);
/* PXP instructions must be issued from PPGTT */
- vm = xe_vm_create(xe, XE_VM_FLAG_GSC);
+ vm = xe_vm_create(xe, XE_VM_FLAG_GSC, NULL);
if (IS_ERR(vm))
return PTR_ERR(vm);
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 2035604121e6..ec04bef8ae40 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -1640,7 +1640,7 @@ static void xe_vm_free_scratch(struct xe_vm *vm)
}
}
-struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
+struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags, struct xe_file *xef)
{
struct drm_gem_object *vm_resv_obj;
struct xe_vm *vm;
@@ -1661,9 +1661,10 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
vm->xe = xe;
vm->size = 1ull << xe->info.va_bits;
-
vm->flags = flags;
+ if (xef)
+ vm->xef = xe_file_get(xef);
/**
* GSC VMs are kernel-owned, only used for PXP ops and can sometimes be
* manipulated under the PXP mutex. However, the PXP mutex can be taken
@@ -1794,6 +1795,20 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
if (number_tiles > 1)
vm->composite_fence_ctx = dma_fence_context_alloc(1);
+ if (xef && xe->info.has_asid) {
+ u32 asid;
+
+ down_write(&xe->usm.lock);
+ err = xa_alloc_cyclic(&xe->usm.asid_to_vm, &asid, vm,
+ XA_LIMIT(1, XE_MAX_ASID - 1),
+ &xe->usm.next_asid, GFP_KERNEL);
+ up_write(&xe->usm.lock);
+ if (err < 0)
+ goto err_unlock_close;
+
+ vm->usm.asid = asid;
+ }
+
trace_xe_vm_create(vm);
return vm;
@@ -1814,6 +1829,8 @@ err_no_resv:
for_each_tile(tile, xe, id)
xe_range_fence_tree_fini(&vm->rftree[id]);
ttm_lru_bulk_move_fini(&xe->ttm, &vm->lru_bulk_move);
+ if (vm->xef)
+ xe_file_put(vm->xef);
kfree(vm);
if (flags & XE_VM_FLAG_LR_MODE)
xe_pm_runtime_put(xe);
@@ -2059,9 +2076,8 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data,
struct xe_device *xe = to_xe_device(dev);
struct xe_file *xef = to_xe_file(file);
struct drm_xe_vm_create *args = data;
- struct xe_tile *tile;
struct xe_vm *vm;
- u32 id, asid;
+ u32 id;
int err;
u32 flags = 0;
@@ -2097,29 +2113,10 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data,
if (args->flags & DRM_XE_VM_CREATE_FLAG_FAULT_MODE)
flags |= XE_VM_FLAG_FAULT_MODE;
- vm = xe_vm_create(xe, flags);
+ vm = xe_vm_create(xe, flags, xef);
if (IS_ERR(vm))
return PTR_ERR(vm);
- if (xe->info.has_asid) {
- down_write(&xe->usm.lock);
- err = xa_alloc_cyclic(&xe->usm.asid_to_vm, &asid, vm,
- XA_LIMIT(1, XE_MAX_ASID - 1),
- &xe->usm.next_asid, GFP_KERNEL);
- up_write(&xe->usm.lock);
- if (err < 0)
- goto err_close_and_put;
-
- vm->usm.asid = asid;
- }
-
- vm->xef = xe_file_get(xef);
-
- /* Record BO memory for VM pagetable created against client */
- for_each_tile(tile, xe, id)
- if (vm->pt_root[id])
- xe_drm_client_add_bo(vm->xef->client, vm->pt_root[id]->bo);
-
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_MEM)
/* Warning: Security issue - never enable by default */
args->reserved[0] = xe_bo_main_addr(vm->pt_root[0]->bo, XE_PAGE_SIZE);
@@ -3421,6 +3418,7 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm,
free_bind_ops:
if (args->num_binds > 1)
kvfree(*bind_ops);
+ *bind_ops = NULL;
return err;
}
@@ -3527,7 +3525,7 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
struct xe_exec_queue *q = NULL;
u32 num_syncs, num_ufence = 0;
struct xe_sync_entry *syncs = NULL;
- struct drm_xe_vm_bind_op *bind_ops;
+ struct drm_xe_vm_bind_op *bind_ops = NULL;
struct xe_vma_ops vops;
struct dma_fence *fence;
int err;
diff --git a/drivers/gpu/drm/xe/xe_vm.h b/drivers/gpu/drm/xe/xe_vm.h
index 3475a118f666..2f213737c7e5 100644
--- a/drivers/gpu/drm/xe/xe_vm.h
+++ b/drivers/gpu/drm/xe/xe_vm.h
@@ -26,7 +26,7 @@ struct xe_sync_entry;
struct xe_svm_range;
struct drm_exec;
-struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags);
+struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags, struct xe_file *xef);
struct xe_vm *xe_vm_lookup(struct xe_file *xef, u32 id);
int xe_vma_cmp_vma_cb(const void *key, const struct rb_node *node);
diff --git a/drivers/i2c/busses/i2c-rtl9300.c b/drivers/i2c/busses/i2c-rtl9300.c
index e064e8a4a1f0..cfafe089102a 100644
--- a/drivers/i2c/busses/i2c-rtl9300.c
+++ b/drivers/i2c/busses/i2c-rtl9300.c
@@ -143,10 +143,10 @@ static int rtl9300_i2c_write(struct rtl9300_i2c *i2c, u8 *buf, int len)
return -EIO;
for (i = 0; i < len; i++) {
- if (i % 4 == 0)
- vals[i/4] = 0;
- vals[i/4] <<= 8;
- vals[i/4] |= buf[i];
+ unsigned int shift = (i % 4) * 8;
+ unsigned int reg = i / 4;
+
+ vals[reg] |= buf[i] << shift;
}
return regmap_bulk_write(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_DATA_WORD0,
@@ -175,7 +175,7 @@ static int rtl9300_i2c_execute_xfer(struct rtl9300_i2c *i2c, char read_write,
return ret;
ret = regmap_read_poll_timeout(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_CTRL1,
- val, !(val & RTL9300_I2C_MST_CTRL1_I2C_TRIG), 100, 2000);
+ val, !(val & RTL9300_I2C_MST_CTRL1_I2C_TRIG), 100, 100000);
if (ret)
return ret;
@@ -281,15 +281,19 @@ static int rtl9300_i2c_smbus_xfer(struct i2c_adapter *adap, u16 addr, unsigned s
ret = rtl9300_i2c_reg_addr_set(i2c, command, 1);
if (ret)
goto out_unlock;
- ret = rtl9300_i2c_config_xfer(i2c, chan, addr, data->block[0]);
+ if (data->block[0] < 1 || data->block[0] > I2C_SMBUS_BLOCK_MAX) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ ret = rtl9300_i2c_config_xfer(i2c, chan, addr, data->block[0] + 1);
if (ret)
goto out_unlock;
if (read_write == I2C_SMBUS_WRITE) {
- ret = rtl9300_i2c_write(i2c, &data->block[1], data->block[0]);
+ ret = rtl9300_i2c_write(i2c, &data->block[0], data->block[0] + 1);
if (ret)
goto out_unlock;
}
- len = data->block[0];
+ len = data->block[0] + 1;
break;
default:
diff --git a/drivers/iio/accel/sca3300.c b/drivers/iio/accel/sca3300.c
index bda370c0f660..8380b237831c 100644
--- a/drivers/iio/accel/sca3300.c
+++ b/drivers/iio/accel/sca3300.c
@@ -477,7 +477,7 @@ static irqreturn_t sca3300_trigger_handler(int irq, void *p)
struct iio_dev *indio_dev = pf->indio_dev;
struct sca3300_data *data = iio_priv(indio_dev);
int bit, ret, val, i = 0;
- IIO_DECLARE_BUFFER_WITH_TS(s16, channels, SCA3300_SCAN_MAX);
+ IIO_DECLARE_BUFFER_WITH_TS(s16, channels, SCA3300_SCAN_MAX) = { };
iio_for_each_active_channel(indio_dev, bit) {
ret = sca3300_read_reg(data, indio_dev->channels[bit].address, &val);
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 6de2abad0197..24f2572c487e 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -1300,7 +1300,7 @@ config RN5T618_ADC
config ROHM_BD79124
tristate "Rohm BD79124 ADC driver"
- depends on I2C
+ depends on I2C && GPIOLIB
select REGMAP_I2C
select IIO_ADC_HELPER
help
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 9808df2e9242..4d8c6bafd1c3 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -849,7 +849,7 @@ enum {
static int ad7124_syscalib_locked(struct ad7124_state *st, const struct iio_chan_spec *chan)
{
struct device *dev = &st->sd.spi->dev;
- struct ad7124_channel *ch = &st->channels[chan->channel];
+ struct ad7124_channel *ch = &st->channels[chan->address];
int ret;
if (ch->syscalib_mode == AD7124_SYSCALIB_ZERO_SCALE) {
@@ -865,8 +865,8 @@ static int ad7124_syscalib_locked(struct ad7124_state *st, const struct iio_chan
if (ret < 0)
return ret;
- dev_dbg(dev, "offset for channel %d after zero-scale calibration: 0x%x\n",
- chan->channel, ch->cfg.calibration_offset);
+ dev_dbg(dev, "offset for channel %lu after zero-scale calibration: 0x%x\n",
+ chan->address, ch->cfg.calibration_offset);
} else {
ch->cfg.calibration_gain = st->gain_default;
@@ -880,8 +880,8 @@ static int ad7124_syscalib_locked(struct ad7124_state *st, const struct iio_chan
if (ret < 0)
return ret;
- dev_dbg(dev, "gain for channel %d after full-scale calibration: 0x%x\n",
- chan->channel, ch->cfg.calibration_gain);
+ dev_dbg(dev, "gain for channel %lu after full-scale calibration: 0x%x\n",
+ chan->address, ch->cfg.calibration_gain);
}
return 0;
@@ -924,7 +924,7 @@ static int ad7124_set_syscalib_mode(struct iio_dev *indio_dev,
{
struct ad7124_state *st = iio_priv(indio_dev);
- st->channels[chan->channel].syscalib_mode = mode;
+ st->channels[chan->address].syscalib_mode = mode;
return 0;
}
@@ -934,7 +934,7 @@ static int ad7124_get_syscalib_mode(struct iio_dev *indio_dev,
{
struct ad7124_state *st = iio_priv(indio_dev);
- return st->channels[chan->channel].syscalib_mode;
+ return st->channels[chan->address].syscalib_mode;
}
static const struct iio_enum ad7124_syscalib_mode_enum = {
diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c
index 4413207be28f..683146e83ab2 100644
--- a/drivers/iio/adc/ad7173.c
+++ b/drivers/iio/adc/ad7173.c
@@ -200,7 +200,7 @@ struct ad7173_channel_config {
/*
* Following fields are used to compare equality. If you
* make adaptations in it, you most likely also have to adapt
- * ad7173_find_live_config(), too.
+ * ad7173_is_setup_equal(), too.
*/
struct_group(config_props,
bool bipolar;
@@ -561,12 +561,19 @@ static void ad7173_reset_usage_cnts(struct ad7173_state *st)
st->config_usage_counter = 0;
}
-static struct ad7173_channel_config *
-ad7173_find_live_config(struct ad7173_state *st, struct ad7173_channel_config *cfg)
+/**
+ * ad7173_is_setup_equal - Compare two channel setups
+ * @cfg1: First channel configuration
+ * @cfg2: Second channel configuration
+ *
+ * Compares all configuration options that affect the registers connected to
+ * SETUP_SEL, namely CONFIGx, FILTERx, GAINx and OFFSETx.
+ *
+ * Returns: true if the setups are identical, false otherwise
+ */
+static bool ad7173_is_setup_equal(const struct ad7173_channel_config *cfg1,
+ const struct ad7173_channel_config *cfg2)
{
- struct ad7173_channel_config *cfg_aux;
- int i;
-
/*
* This is just to make sure that the comparison is adapted after
* struct ad7173_channel_config was changed.
@@ -579,14 +586,22 @@ ad7173_find_live_config(struct ad7173_state *st, struct ad7173_channel_config *c
u8 ref_sel;
}));
+ return cfg1->bipolar == cfg2->bipolar &&
+ cfg1->input_buf == cfg2->input_buf &&
+ cfg1->odr == cfg2->odr &&
+ cfg1->ref_sel == cfg2->ref_sel;
+}
+
+static struct ad7173_channel_config *
+ad7173_find_live_config(struct ad7173_state *st, struct ad7173_channel_config *cfg)
+{
+ struct ad7173_channel_config *cfg_aux;
+ int i;
+
for (i = 0; i < st->num_channels; i++) {
cfg_aux = &st->channels[i].cfg;
- if (cfg_aux->live &&
- cfg->bipolar == cfg_aux->bipolar &&
- cfg->input_buf == cfg_aux->input_buf &&
- cfg->odr == cfg_aux->odr &&
- cfg->ref_sel == cfg_aux->ref_sel)
+ if (cfg_aux->live && ad7173_is_setup_equal(cfg, cfg_aux))
return cfg_aux;
}
return NULL;
@@ -1228,7 +1243,7 @@ static int ad7173_update_scan_mode(struct iio_dev *indio_dev,
const unsigned long *scan_mask)
{
struct ad7173_state *st = iio_priv(indio_dev);
- int i, ret;
+ int i, j, k, ret;
for (i = 0; i < indio_dev->num_channels; i++) {
if (test_bit(i, scan_mask))
@@ -1239,6 +1254,54 @@ static int ad7173_update_scan_mode(struct iio_dev *indio_dev,
return ret;
}
+ /*
+ * On some chips, there are more channels that setups, so if there were
+ * more unique setups requested than the number of available slots,
+ * ad7173_set_channel() will have written over some of the slots. We
+ * can detect this by making sure each assigned cfg_slot matches the
+ * requested configuration. If it doesn't, we know that the slot was
+ * overwritten by a different channel.
+ */
+ for_each_set_bit(i, scan_mask, indio_dev->num_channels) {
+ const struct ad7173_channel_config *cfg1, *cfg2;
+
+ cfg1 = &st->channels[i].cfg;
+
+ for_each_set_bit(j, scan_mask, indio_dev->num_channels) {
+ cfg2 = &st->channels[j].cfg;
+
+ /*
+ * Only compare configs that are assigned to the same
+ * SETUP_SEL slot and don't compare channel to itself.
+ */
+ if (i == j || cfg1->cfg_slot != cfg2->cfg_slot)
+ continue;
+
+ /*
+ * If we find two different configs trying to use the
+ * same SETUP_SEL slot, then we know that the that we
+ * have too many unique configurations requested for
+ * the available slots and at least one was overwritten.
+ */
+ if (!ad7173_is_setup_equal(cfg1, cfg2)) {
+ /*
+ * At this point, there isn't a way to tell
+ * which setups are actually programmed in the
+ * ADC anymore, so we could read them back to
+ * see, but it is simpler to just turn off all
+ * of the live flags so that everything gets
+ * reprogramed on the next attempt read a sample.
+ */
+ for (k = 0; k < st->num_channels; k++)
+ st->channels[k].cfg.live = false;
+
+ dev_err(&st->sd.spi->dev,
+ "Too many unique channel configurations requested for scan\n");
+ return -EINVAL;
+ }
+ }
+ }
+
return 0;
}
diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c
index 6f7034b6c266..fa251dc1aae6 100644
--- a/drivers/iio/adc/ad7380.c
+++ b/drivers/iio/adc/ad7380.c
@@ -873,6 +873,7 @@ static const struct ad7380_chip_info adaq4381_4_chip_info = {
.has_hardware_gain = true,
.available_scan_masks = ad7380_4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
+ .max_conversion_rate_hz = 4 * MEGA,
};
static const struct spi_offload_config ad7380_offload_config = {
diff --git a/drivers/iio/adc/rzg2l_adc.c b/drivers/iio/adc/rzg2l_adc.c
index 9674d48074c9..cadb0446bc29 100644
--- a/drivers/iio/adc/rzg2l_adc.c
+++ b/drivers/iio/adc/rzg2l_adc.c
@@ -89,7 +89,6 @@ struct rzg2l_adc {
struct completion completion;
struct mutex lock;
u16 last_val[RZG2L_ADC_MAX_CHANNELS];
- bool was_rpm_active;
};
/**
@@ -428,6 +427,8 @@ static int rzg2l_adc_probe(struct platform_device *pdev)
if (!indio_dev)
return -ENOMEM;
+ platform_set_drvdata(pdev, indio_dev);
+
adc = iio_priv(indio_dev);
adc->hw_params = device_get_match_data(dev);
@@ -460,8 +461,6 @@ static int rzg2l_adc_probe(struct platform_device *pdev)
if (ret)
return ret;
- platform_set_drvdata(pdev, indio_dev);
-
ret = rzg2l_adc_hw_init(dev, adc);
if (ret)
return dev_err_probe(&pdev->dev, ret,
@@ -541,14 +540,9 @@ static int rzg2l_adc_suspend(struct device *dev)
};
int ret;
- if (pm_runtime_suspended(dev)) {
- adc->was_rpm_active = false;
- } else {
- ret = pm_runtime_force_suspend(dev);
- if (ret)
- return ret;
- adc->was_rpm_active = true;
- }
+ ret = pm_runtime_force_suspend(dev);
+ if (ret)
+ return ret;
ret = reset_control_bulk_assert(ARRAY_SIZE(resets), resets);
if (ret)
@@ -557,9 +551,7 @@ static int rzg2l_adc_suspend(struct device *dev)
return 0;
rpm_restore:
- if (adc->was_rpm_active)
- pm_runtime_force_resume(dev);
-
+ pm_runtime_force_resume(dev);
return ret;
}
@@ -577,11 +569,9 @@ static int rzg2l_adc_resume(struct device *dev)
if (ret)
return ret;
- if (adc->was_rpm_active) {
- ret = pm_runtime_force_resume(dev);
- if (ret)
- goto resets_restore;
- }
+ ret = pm_runtime_force_resume(dev);
+ if (ret)
+ goto resets_restore;
ret = rzg2l_adc_hw_init(dev, adc);
if (ret)
@@ -590,10 +580,7 @@ static int rzg2l_adc_resume(struct device *dev)
return 0;
rpm_restore:
- if (adc->was_rpm_active) {
- pm_runtime_mark_last_busy(dev);
- pm_runtime_put_autosuspend(dev);
- }
+ pm_runtime_force_suspend(dev);
resets_restore:
reset_control_bulk_assert(ARRAY_SIZE(resets), resets);
return ret;
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
index 8b15afca498c..271a4788604a 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
@@ -32,8 +32,12 @@ static int inv_icm42600_temp_read(struct inv_icm42600_state *st, s16 *temp)
goto exit;
*temp = (s16)be16_to_cpup(raw);
+ /*
+ * Temperature data is invalid if both accel and gyro are off.
+ * Return -EBUSY in this case.
+ */
if (*temp == INV_ICM42600_DATA_INVALID)
- ret = -EINVAL;
+ ret = -EBUSY;
exit:
mutex_unlock(&st->lock);
diff --git a/drivers/iio/light/as73211.c b/drivers/iio/light/as73211.c
index 68f60dc3c79d..32719f584c47 100644
--- a/drivers/iio/light/as73211.c
+++ b/drivers/iio/light/as73211.c
@@ -639,7 +639,7 @@ static irqreturn_t as73211_trigger_handler(int irq __always_unused, void *p)
struct {
__le16 chan[4];
aligned_s64 ts;
- } scan;
+ } scan = { };
int data_result, ret;
mutex_lock(&data->mutex);
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index 74505c9ec1a0..6cdc8ed53520 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -3213,11 +3213,12 @@ int bmp280_common_probe(struct device *dev,
/* Bring chip out of reset if there is an assigned GPIO line */
gpiod = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(gpiod))
+ return dev_err_probe(dev, PTR_ERR(gpiod), "failed to get reset GPIO\n");
+
/* Deassert the signal */
- if (gpiod) {
- dev_info(dev, "release reset\n");
- gpiod_set_value(gpiod, 0);
- }
+ dev_info(dev, "release reset\n");
+ gpiod_set_value(gpiod, 0);
data->regmap = regmap;
diff --git a/drivers/iio/proximity/isl29501.c b/drivers/iio/proximity/isl29501.c
index d1510fe24050..f69db6f2f380 100644
--- a/drivers/iio/proximity/isl29501.c
+++ b/drivers/iio/proximity/isl29501.c
@@ -938,12 +938,18 @@ static irqreturn_t isl29501_trigger_handler(int irq, void *p)
struct iio_dev *indio_dev = pf->indio_dev;
struct isl29501_private *isl29501 = iio_priv(indio_dev);
const unsigned long *active_mask = indio_dev->active_scan_mask;
- u32 buffer[4] __aligned(8) = {}; /* 1x16-bit + naturally aligned ts */
-
- if (test_bit(ISL29501_DISTANCE_SCAN_INDEX, active_mask))
- isl29501_register_read(isl29501, REG_DISTANCE, buffer);
+ u32 value;
+ struct {
+ u16 data;
+ aligned_s64 ts;
+ } scan = { };
+
+ if (test_bit(ISL29501_DISTANCE_SCAN_INDEX, active_mask)) {
+ isl29501_register_read(isl29501, REG_DISTANCE, &value);
+ scan.data = value;
+ }
- iio_push_to_buffers_with_timestamp(indio_dev, buffer, pf->timestamp);
+ iio_push_to_buffers_with_timestamp(indio_dev, &scan, pf->timestamp);
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
diff --git a/drivers/iio/temperature/maxim_thermocouple.c b/drivers/iio/temperature/maxim_thermocouple.c
index cae8e84821d7..205939680fd4 100644
--- a/drivers/iio/temperature/maxim_thermocouple.c
+++ b/drivers/iio/temperature/maxim_thermocouple.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/err.h>
#include <linux/spi/spi.h>
+#include <linux/types.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include <linux/iio/trigger.h>
@@ -121,8 +122,15 @@ struct maxim_thermocouple_data {
struct spi_device *spi;
const struct maxim_thermocouple_chip *chip;
char tc_type;
-
- u8 buffer[16] __aligned(IIO_DMA_MINALIGN);
+ /* Buffer for reading up to 2 hardware channels. */
+ struct {
+ union {
+ __be16 raw16;
+ __be32 raw32;
+ __be16 raw[2];
+ };
+ aligned_s64 timestamp;
+ } buffer __aligned(IIO_DMA_MINALIGN);
};
static int maxim_thermocouple_read(struct maxim_thermocouple_data *data,
@@ -130,18 +138,16 @@ static int maxim_thermocouple_read(struct maxim_thermocouple_data *data,
{
unsigned int storage_bytes = data->chip->read_size;
unsigned int shift = chan->scan_type.shift + (chan->address * 8);
- __be16 buf16;
- __be32 buf32;
int ret;
switch (storage_bytes) {
case 2:
- ret = spi_read(data->spi, (void *)&buf16, storage_bytes);
- *val = be16_to_cpu(buf16);
+ ret = spi_read(data->spi, &data->buffer.raw16, storage_bytes);
+ *val = be16_to_cpu(data->buffer.raw16);
break;
case 4:
- ret = spi_read(data->spi, (void *)&buf32, storage_bytes);
- *val = be32_to_cpu(buf32);
+ ret = spi_read(data->spi, &data->buffer.raw32, storage_bytes);
+ *val = be32_to_cpu(data->buffer.raw32);
break;
default:
ret = -EINVAL;
@@ -166,9 +172,9 @@ static irqreturn_t maxim_thermocouple_trigger_handler(int irq, void *private)
struct maxim_thermocouple_data *data = iio_priv(indio_dev);
int ret;
- ret = spi_read(data->spi, data->buffer, data->chip->read_size);
+ ret = spi_read(data->spi, data->buffer.raw, data->chip->read_size);
if (!ret) {
- iio_push_to_buffers_with_ts(indio_dev, data->buffer,
+ iio_push_to_buffers_with_ts(indio_dev, &data->buffer,
sizeof(data->buffer),
iio_get_time_ns(indio_dev));
}
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
index b1c44ec1a3f3..572a91a62a7b 100644
--- a/drivers/infiniband/core/umem_odp.c
+++ b/drivers/infiniband/core/umem_odp.c
@@ -115,7 +115,7 @@ static int ib_init_umem_odp(struct ib_umem_odp *umem_odp,
out_free_map:
if (ib_uses_virt_dma(dev))
- kfree(map->pfn_list);
+ kvfree(map->pfn_list);
else
hmm_dma_map_free(dev->dma_device, map);
return ret;
@@ -287,7 +287,7 @@ static void ib_umem_odp_free(struct ib_umem_odp *umem_odp)
mutex_unlock(&umem_odp->umem_mutex);
mmu_interval_notifier_remove(&umem_odp->notifier);
if (ib_uses_virt_dma(dev))
- kfree(umem_odp->map.pfn_list);
+ kvfree(umem_odp->map.pfn_list);
else
hmm_dma_map_free(dev->dma_device, &umem_odp->map);
}
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 37c2bc3bdba5..260dc67b8b87 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -1921,7 +1921,6 @@ int bnxt_re_modify_srq(struct ib_srq *ib_srq, struct ib_srq_attr *srq_attr,
struct bnxt_re_srq *srq = container_of(ib_srq, struct bnxt_re_srq,
ib_srq);
struct bnxt_re_dev *rdev = srq->rdev;
- int rc;
switch (srq_attr_mask) {
case IB_SRQ_MAX_WR:
@@ -1933,11 +1932,8 @@ int bnxt_re_modify_srq(struct ib_srq *ib_srq, struct ib_srq_attr *srq_attr,
return -EINVAL;
srq->qplib_srq.threshold = srq_attr->srq_limit;
- rc = bnxt_qplib_modify_srq(&rdev->qplib_res, &srq->qplib_srq);
- if (rc) {
- ibdev_err(&rdev->ibdev, "Modify HW SRQ failed!");
- return rc;
- }
+ bnxt_qplib_srq_arm_db(&srq->qplib_srq.dbinfo, srq->qplib_srq.threshold);
+
/* On success, update the shadow */
srq->srq_limit = srq_attr->srq_limit;
/* No need to Build and send response back to udata */
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 293b0a96c8e3..df7cf8d68e27 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -2017,6 +2017,28 @@ static void bnxt_re_free_nqr_mem(struct bnxt_re_dev *rdev)
rdev->nqr = NULL;
}
+/* When DEL_GID fails, driver is not freeing GID ctx memory.
+ * To avoid the memory leak, free the memory during unload
+ */
+static void bnxt_re_free_gid_ctx(struct bnxt_re_dev *rdev)
+{
+ struct bnxt_qplib_sgid_tbl *sgid_tbl = &rdev->qplib_res.sgid_tbl;
+ struct bnxt_re_gid_ctx *ctx, **ctx_tbl;
+ int i;
+
+ if (!sgid_tbl->active)
+ return;
+
+ ctx_tbl = sgid_tbl->ctx;
+ for (i = 0; i < sgid_tbl->max; i++) {
+ if (sgid_tbl->hw_id[i] == 0xFFFF)
+ continue;
+
+ ctx = ctx_tbl[i];
+ kfree(ctx);
+ }
+}
+
static void bnxt_re_dev_uninit(struct bnxt_re_dev *rdev, u8 op_type)
{
u8 type;
@@ -2030,6 +2052,7 @@ static void bnxt_re_dev_uninit(struct bnxt_re_dev *rdev, u8 op_type)
if (test_and_clear_bit(BNXT_RE_FLAG_QOS_WORK_REG, &rdev->flags))
cancel_delayed_work_sync(&rdev->worker);
+ bnxt_re_free_gid_ctx(rdev);
if (test_and_clear_bit(BNXT_RE_FLAG_RESOURCES_INITIALIZED,
&rdev->flags))
bnxt_re_cleanup_res(rdev);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index dfe3177123e5..ee36b3d82cc0 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -705,9 +705,7 @@ int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
srq->dbinfo.db = srq->dpi->dbr;
srq->dbinfo.max_slot = 1;
srq->dbinfo.priv_db = res->dpi_tbl.priv_db;
- if (srq->threshold)
- bnxt_qplib_armen_db(&srq->dbinfo, DBC_DBC_TYPE_SRQ_ARMENA);
- srq->arm_req = false;
+ bnxt_qplib_armen_db(&srq->dbinfo, DBC_DBC_TYPE_SRQ_ARMENA);
return 0;
fail:
@@ -717,24 +715,6 @@ fail:
return rc;
}
-int bnxt_qplib_modify_srq(struct bnxt_qplib_res *res,
- struct bnxt_qplib_srq *srq)
-{
- struct bnxt_qplib_hwq *srq_hwq = &srq->hwq;
- u32 count;
-
- count = __bnxt_qplib_get_avail(srq_hwq);
- if (count > srq->threshold) {
- srq->arm_req = false;
- bnxt_qplib_srq_arm_db(&srq->dbinfo, srq->threshold);
- } else {
- /* Deferred arming */
- srq->arm_req = true;
- }
-
- return 0;
-}
-
int bnxt_qplib_query_srq(struct bnxt_qplib_res *res,
struct bnxt_qplib_srq *srq)
{
@@ -776,7 +756,6 @@ int bnxt_qplib_post_srq_recv(struct bnxt_qplib_srq *srq,
struct bnxt_qplib_hwq *srq_hwq = &srq->hwq;
struct rq_wqe *srqe;
struct sq_sge *hw_sge;
- u32 count = 0;
int i, next;
spin_lock(&srq_hwq->lock);
@@ -808,15 +787,8 @@ int bnxt_qplib_post_srq_recv(struct bnxt_qplib_srq *srq,
bnxt_qplib_hwq_incr_prod(&srq->dbinfo, srq_hwq, srq->dbinfo.max_slot);
- spin_lock(&srq_hwq->lock);
- count = __bnxt_qplib_get_avail(srq_hwq);
- spin_unlock(&srq_hwq->lock);
/* Ring DB */
bnxt_qplib_ring_prod_db(&srq->dbinfo, DBC_DBC_TYPE_SRQ);
- if (srq->arm_req == true && count > srq->threshold) {
- srq->arm_req = false;
- bnxt_qplib_srq_arm_db(&srq->dbinfo, srq->threshold);
- }
return 0;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index ab125f1d949e..4921a214c34c 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -546,8 +546,6 @@ int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq,
srqn_handler_t srq_handler);
int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
struct bnxt_qplib_srq *srq);
-int bnxt_qplib_modify_srq(struct bnxt_qplib_res *res,
- struct bnxt_qplib_srq *srq);
int bnxt_qplib_query_srq(struct bnxt_qplib_res *res,
struct bnxt_qplib_srq *srq);
void bnxt_qplib_destroy_srq(struct bnxt_qplib_res *res,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 6cd05207ffed..cc5c82d96839 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -121,6 +121,7 @@ static int __alloc_pbl(struct bnxt_qplib_res *res,
pbl->pg_arr = vmalloc_array(pages, sizeof(void *));
if (!pbl->pg_arr)
return -ENOMEM;
+ memset(pbl->pg_arr, 0, pages * sizeof(void *));
pbl->pg_map_arr = vmalloc_array(pages, sizeof(dma_addr_t));
if (!pbl->pg_map_arr) {
@@ -128,6 +129,7 @@ static int __alloc_pbl(struct bnxt_qplib_res *res,
pbl->pg_arr = NULL;
return -ENOMEM;
}
+ memset(pbl->pg_map_arr, 0, pages * sizeof(dma_addr_t));
pbl->pg_count = 0;
pbl->pg_size = sginfo->pgsize;
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c
index 94c211df09d8..fdeec33c71da 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.c
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.c
@@ -994,6 +994,8 @@ int erdma_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
old_entry = xa_store(&dev->qp_xa, 1, qp, GFP_KERNEL);
if (xa_is_err(old_entry))
ret = xa_err(old_entry);
+ else
+ qp->ibqp.qp_num = 1;
} else {
ret = xa_alloc_cyclic(&dev->qp_xa, &qp->ibqp.qp_num, qp,
XA_LIMIT(1, dev->attrs.max_qp - 1),
@@ -1031,7 +1033,9 @@ int erdma_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
if (ret)
goto err_out_cmd;
} else {
- init_kernel_qp(dev, qp, attrs);
+ ret = init_kernel_qp(dev, qp, attrs);
+ if (ret)
+ goto err_out_xa;
}
qp->attrs.max_send_sge = attrs->cap.max_send_sge;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 64bca08f3f1a..f82bdd46a917 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -3043,7 +3043,7 @@ static void hns_roce_v2_exit(struct hns_roce_dev *hr_dev)
if (!hr_dev->is_vf)
hns_roce_free_link_table(hr_dev);
- if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP09)
+ if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09)
free_dip_entry(hr_dev);
}
@@ -5476,7 +5476,7 @@ out:
return ret;
}
-static int hns_roce_v2_query_sccc(struct hns_roce_dev *hr_dev, u32 qpn,
+static int hns_roce_v2_query_sccc(struct hns_roce_dev *hr_dev, u32 sccn,
void *buffer)
{
struct hns_roce_v2_scc_context *context;
@@ -5488,7 +5488,7 @@ static int hns_roce_v2_query_sccc(struct hns_roce_dev *hr_dev, u32 qpn,
return PTR_ERR(mailbox);
ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, HNS_ROCE_CMD_QUERY_SCCC,
- qpn);
+ sccn);
if (ret)
goto out;
diff --git a/drivers/infiniband/hw/hns/hns_roce_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c
index f637b73b946e..230187dda6a0 100644
--- a/drivers/infiniband/hw/hns/hns_roce_restrack.c
+++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c
@@ -100,6 +100,7 @@ int hns_roce_fill_res_qp_entry_raw(struct sk_buff *msg, struct ib_qp *ib_qp)
struct hns_roce_v2_qp_context qpc;
struct hns_roce_v2_scc_context sccc;
} context = {};
+ u32 sccn = hr_qp->qpn;
int ret;
if (!hr_dev->hw->query_qpc)
@@ -116,7 +117,13 @@ int hns_roce_fill_res_qp_entry_raw(struct sk_buff *msg, struct ib_qp *ib_qp)
!hr_dev->hw->query_sccc)
goto out;
- ret = hr_dev->hw->query_sccc(hr_dev, hr_qp->qpn, &context.sccc);
+ if (hr_qp->cong_type == CONG_TYPE_DIP) {
+ if (!hr_qp->dip)
+ goto out;
+ sccn = hr_qp->dip->dip_idx;
+ }
+
+ ret = hr_dev->hw->query_sccc(hr_dev, sccn, &context.sccc);
if (ret)
ibdev_warn_ratelimited(&hr_dev->ib_dev,
"failed to query SCCC, ret = %d.\n",
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 132a87e52d5c..ac0183a2ff7a 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -345,33 +345,15 @@ int rxe_prepare(struct rxe_av *av, struct rxe_pkt_info *pkt,
static void rxe_skb_tx_dtor(struct sk_buff *skb)
{
- struct net_device *ndev = skb->dev;
- struct rxe_dev *rxe;
- unsigned int qp_index;
- struct rxe_qp *qp;
+ struct rxe_qp *qp = skb->sk->sk_user_data;
int skb_out;
- rxe = rxe_get_dev_from_net(ndev);
- if (!rxe && is_vlan_dev(ndev))
- rxe = rxe_get_dev_from_net(vlan_dev_real_dev(ndev));
- if (WARN_ON(!rxe))
- return;
-
- qp_index = (int)(uintptr_t)skb->sk->sk_user_data;
- if (!qp_index)
- return;
-
- qp = rxe_pool_get_index(&rxe->qp_pool, qp_index);
- if (!qp)
- goto put_dev;
-
skb_out = atomic_dec_return(&qp->skb_out);
- if (qp->need_req_skb && skb_out < RXE_INFLIGHT_SKBS_PER_QP_LOW)
+ if (unlikely(qp->need_req_skb &&
+ skb_out < RXE_INFLIGHT_SKBS_PER_QP_LOW))
rxe_sched_task(&qp->send_task);
rxe_put(qp);
-put_dev:
- ib_device_put(&rxe->ib_dev);
sock_put(skb->sk);
}
@@ -383,6 +365,7 @@ static int rxe_send(struct sk_buff *skb, struct rxe_pkt_info *pkt)
sock_hold(sk);
skb->sk = sk;
skb->destructor = rxe_skb_tx_dtor;
+ rxe_get(pkt->qp);
atomic_inc(&pkt->qp->skb_out);
if (skb->protocol == htons(ETH_P_IP))
@@ -405,6 +388,7 @@ static int rxe_loopback(struct sk_buff *skb, struct rxe_pkt_info *pkt)
sock_hold(sk);
skb->sk = sk;
skb->destructor = rxe_skb_tx_dtor;
+ rxe_get(pkt->qp);
atomic_inc(&pkt->qp->skb_out);
if (skb->protocol == htons(ETH_P_IP))
@@ -497,6 +481,9 @@ struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av,
goto out;
}
+ /* Add time stamp to skb. */
+ skb->tstamp = ktime_get();
+
skb_reserve(skb, hdr_len + LL_RESERVED_SPACE(ndev));
/* FIXME: hold reference to this netdev until life of this skb. */
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index f2af3e0aef35..95f1c1c2949d 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -244,7 +244,7 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
err = sock_create_kern(&init_net, AF_INET, SOCK_DGRAM, 0, &qp->sk);
if (err < 0)
return err;
- qp->sk->sk->sk_user_data = (void *)(uintptr_t)qp->elem.index;
+ qp->sk->sk->sk_user_data = qp;
/* pick a source UDP port number for this QP based on
* the source QPN. this spreads traffic for different QPs
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 7b5af6176de9..8de689b2c5ed 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -3638,7 +3638,7 @@ static int __init parse_ivrs_acpihid(char *str)
{
u32 seg = 0, bus, dev, fn;
char *hid, *uid, *p, *addr;
- char acpiid[ACPIID_LEN] = {0};
+ char acpiid[ACPIID_LEN + 1] = { }; /* size with NULL terminator */
int i;
addr = strchr(str, '@');
@@ -3664,7 +3664,7 @@ static int __init parse_ivrs_acpihid(char *str)
/* We have the '@', make it the terminator to get just the acpiid */
*addr++ = 0;
- if (strlen(str) > ACPIID_LEN + 1)
+ if (strlen(str) > ACPIID_LEN)
goto not_found;
if (sscanf(str, "=%s", acpiid) != 1)
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 5968043ac802..2a8b46b948f0 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -2997,9 +2997,9 @@ void arm_smmu_attach_commit(struct arm_smmu_attach_state *state)
/* ATS is being switched off, invalidate the entire ATC */
arm_smmu_atc_inv_master(master, IOMMU_NO_PASID);
}
- master->ats_enabled = state->ats_enabled;
arm_smmu_remove_master_domain(master, state->old_domain, state->ssid);
+ master->ats_enabled = state->ats_enabled;
}
static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
diff --git a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
index be1aaaf8cd17..378104cd395e 100644
--- a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
+++ b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
@@ -301,9 +301,11 @@ static void tegra241_vintf_user_handle_error(struct tegra241_vintf *vintf)
struct iommu_vevent_tegra241_cmdqv vevent_data;
int i;
- for (i = 0; i < LVCMDQ_ERR_MAP_NUM_64; i++)
- vevent_data.lvcmdq_err_map[i] =
- readq_relaxed(REG_VINTF(vintf, LVCMDQ_ERR_MAP_64(i)));
+ for (i = 0; i < LVCMDQ_ERR_MAP_NUM_64; i++) {
+ u64 err = readq_relaxed(REG_VINTF(vintf, LVCMDQ_ERR_MAP_64(i)));
+
+ vevent_data.lvcmdq_err_map[i] = cpu_to_le64(err);
+ }
iommufd_viommu_report_event(viommu, IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV,
&vevent_data, sizeof(vevent_data));
diff --git a/drivers/iommu/iommufd/viommu.c b/drivers/iommu/iommufd/viommu.c
index 2ca5809b238b..462b457ffd0c 100644
--- a/drivers/iommu/iommufd/viommu.c
+++ b/drivers/iommu/iommufd/viommu.c
@@ -339,7 +339,7 @@ iommufd_hw_queue_alloc_phys(struct iommu_hw_queue_alloc *cmd,
}
*base_pa = (page_to_pfn(pages[0]) << PAGE_SHIFT) + offset;
- kfree(pages);
+ kvfree(pages);
return access;
out_unpin:
@@ -349,7 +349,7 @@ out_detach:
out_destroy:
iommufd_access_destroy_internal(viommu->ictx, access);
out_free:
- kfree(pages);
+ kvfree(pages);
return ERR_PTR(rc);
}
diff --git a/drivers/iommu/riscv/iommu.c b/drivers/iommu/riscv/iommu.c
index 2d0d31ba2886..0eae2f4bdc5e 100644
--- a/drivers/iommu/riscv/iommu.c
+++ b/drivers/iommu/riscv/iommu.c
@@ -1283,7 +1283,7 @@ static phys_addr_t riscv_iommu_iova_to_phys(struct iommu_domain *iommu_domain,
unsigned long *ptr;
ptr = riscv_iommu_pte_fetch(domain, iova, &pte_size);
- if (_io_pte_none(*ptr) || !_io_pte_present(*ptr))
+ if (!ptr)
return 0;
return pfn_to_phys(__page_val_to_pfn(*ptr)) | (iova & (pte_size - 1));
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index 532db1de201b..b39d6f134ab2 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -998,8 +998,7 @@ static void viommu_get_resv_regions(struct device *dev, struct list_head *head)
iommu_dma_get_resv_regions(dev, head);
}
-static const struct iommu_ops viommu_ops;
-static struct virtio_driver virtio_iommu_drv;
+static const struct bus_type *virtio_bus_type;
static int viommu_match_node(struct device *dev, const void *data)
{
@@ -1008,8 +1007,9 @@ static int viommu_match_node(struct device *dev, const void *data)
static struct viommu_dev *viommu_get_by_fwnode(struct fwnode_handle *fwnode)
{
- struct device *dev = driver_find_device(&virtio_iommu_drv.driver, NULL,
- fwnode, viommu_match_node);
+ struct device *dev = bus_find_device(virtio_bus_type, NULL, fwnode,
+ viommu_match_node);
+
put_device(dev);
return dev ? dev_to_virtio(dev)->priv : NULL;
@@ -1160,6 +1160,9 @@ static int viommu_probe(struct virtio_device *vdev)
if (!viommu)
return -ENOMEM;
+ /* Borrow this for easy lookups later */
+ virtio_bus_type = dev->bus;
+
spin_lock_init(&viommu->request_lock);
ida_init(&viommu->domain_ids);
viommu->dev = dev;
@@ -1229,10 +1232,10 @@ static int viommu_probe(struct virtio_device *vdev)
if (ret)
goto err_free_vqs;
- iommu_device_register(&viommu->iommu, &viommu_ops, parent_dev);
-
vdev->priv = viommu;
+ iommu_device_register(&viommu->iommu, &viommu_ops, parent_dev);
+
dev_info(dev, "input address: %u bits\n",
order_base_2(viommu->geometry.aperture_end));
dev_info(dev, "page mask: %#llx\n", viommu->pgsize_bitmap);
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 2b05722d4dbe..ea8a0ab47afd 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -39,12 +39,13 @@
#include "hfc_pci.h"
+static void hfcpci_softirq(struct timer_list *unused);
static const char *hfcpci_revision = "2.0";
static int HFC_cnt;
static uint debug;
static uint poll, tics;
-static struct timer_list hfc_tl;
+static DEFINE_TIMER(hfc_tl, hfcpci_softirq);
static unsigned long hfc_jiffies;
MODULE_AUTHOR("Karsten Keil");
@@ -2305,8 +2306,7 @@ hfcpci_softirq(struct timer_list *unused)
hfc_jiffies = jiffies + 1;
else
hfc_jiffies += tics;
- hfc_tl.expires = hfc_jiffies;
- add_timer(&hfc_tl);
+ mod_timer(&hfc_tl, hfc_jiffies);
}
static int __init
@@ -2332,10 +2332,8 @@ HFC_init(void)
if (poll != HFCPCI_BTRANS_THRESHOLD) {
printk(KERN_INFO "%s: Using alternative poll value of %d\n",
__func__, poll);
- timer_setup(&hfc_tl, hfcpci_softirq, 0);
- hfc_tl.expires = jiffies + tics;
- hfc_jiffies = hfc_tl.expires;
- add_timer(&hfc_tl);
+ hfc_jiffies = jiffies + tics;
+ mod_timer(&hfc_tl, hfc_jiffies);
} else
tics = 0; /* indicate the use of controller's timer */
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ac85ec73a409..1baaf52c603c 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -339,6 +339,7 @@ static int start_readonly;
* so all the races disappear.
*/
static bool create_on_open = true;
+static bool legacy_async_del_gendisk = true;
/*
* We have a system wide 'event count' that is incremented
@@ -877,15 +878,18 @@ void mddev_unlock(struct mddev *mddev)
export_rdev(rdev, mddev);
}
- /* Call del_gendisk after release reconfig_mutex to avoid
- * deadlock (e.g. call del_gendisk under the lock and an
- * access to sysfs files waits the lock)
- * And MD_DELETED is only used for md raid which is set in
- * do_md_stop. dm raid only uses md_stop to stop. So dm raid
- * doesn't need to check MD_DELETED when getting reconfig lock
- */
- if (test_bit(MD_DELETED, &mddev->flags))
- del_gendisk(mddev->gendisk);
+ if (!legacy_async_del_gendisk) {
+ /*
+ * Call del_gendisk after release reconfig_mutex to avoid
+ * deadlock (e.g. call del_gendisk under the lock and an
+ * access to sysfs files waits the lock)
+ * And MD_DELETED is only used for md raid which is set in
+ * do_md_stop. dm raid only uses md_stop to stop. So dm raid
+ * doesn't need to check MD_DELETED when getting reconfig lock
+ */
+ if (test_bit(MD_DELETED, &mddev->flags))
+ del_gendisk(mddev->gendisk);
+ }
}
EXPORT_SYMBOL_GPL(mddev_unlock);
@@ -1419,7 +1423,7 @@ static int super_90_validate(struct mddev *mddev, struct md_rdev *freshest, stru
else {
if (sb->events_hi == sb->cp_events_hi &&
sb->events_lo == sb->cp_events_lo) {
- mddev->resync_offset = sb->resync_offset;
+ mddev->resync_offset = sb->recovery_cp;
} else
mddev->resync_offset = 0;
}
@@ -1547,13 +1551,13 @@ static void super_90_sync(struct mddev *mddev, struct md_rdev *rdev)
mddev->minor_version = sb->minor_version;
if (mddev->in_sync)
{
- sb->resync_offset = mddev->resync_offset;
+ sb->recovery_cp = mddev->resync_offset;
sb->cp_events_hi = (mddev->events>>32);
sb->cp_events_lo = (u32)mddev->events;
if (mddev->resync_offset == MaxSector)
sb->state = (1<< MD_SB_CLEAN);
} else
- sb->resync_offset = 0;
+ sb->recovery_cp = 0;
sb->layout = mddev->layout;
sb->chunk_size = mddev->chunk_sectors << 9;
@@ -4835,9 +4839,42 @@ out_unlock:
static struct md_sysfs_entry md_metadata =
__ATTR_PREALLOC(metadata_version, S_IRUGO|S_IWUSR, metadata_show, metadata_store);
+static bool rdev_needs_recovery(struct md_rdev *rdev, sector_t sectors)
+{
+ return rdev->raid_disk >= 0 &&
+ !test_bit(Journal, &rdev->flags) &&
+ !test_bit(Faulty, &rdev->flags) &&
+ !test_bit(In_sync, &rdev->flags) &&
+ rdev->recovery_offset < sectors;
+}
+
+static enum sync_action md_get_active_sync_action(struct mddev *mddev)
+{
+ struct md_rdev *rdev;
+ bool is_recover = false;
+
+ if (mddev->resync_offset < MaxSector)
+ return ACTION_RESYNC;
+
+ if (mddev->reshape_position != MaxSector)
+ return ACTION_RESHAPE;
+
+ rcu_read_lock();
+ rdev_for_each_rcu(rdev, mddev) {
+ if (rdev_needs_recovery(rdev, MaxSector)) {
+ is_recover = true;
+ break;
+ }
+ }
+ rcu_read_unlock();
+
+ return is_recover ? ACTION_RECOVER : ACTION_IDLE;
+}
+
enum sync_action md_sync_action(struct mddev *mddev)
{
unsigned long recovery = mddev->recovery;
+ enum sync_action active_action;
/*
* frozen has the highest priority, means running sync_thread will be
@@ -4861,8 +4898,17 @@ enum sync_action md_sync_action(struct mddev *mddev)
!test_bit(MD_RECOVERY_NEEDED, &recovery))
return ACTION_IDLE;
- if (test_bit(MD_RECOVERY_RESHAPE, &recovery) ||
- mddev->reshape_position != MaxSector)
+ /*
+ * Check if any sync operation (resync/recover/reshape) is
+ * currently active. This ensures that only one sync operation
+ * can run at a time. Returns the type of active operation, or
+ * ACTION_IDLE if none are active.
+ */
+ active_action = md_get_active_sync_action(mddev);
+ if (active_action != ACTION_IDLE)
+ return active_action;
+
+ if (test_bit(MD_RECOVERY_RESHAPE, &recovery))
return ACTION_RESHAPE;
if (test_bit(MD_RECOVERY_RECOVER, &recovery))
@@ -5818,6 +5864,13 @@ static void md_kobj_release(struct kobject *ko)
{
struct mddev *mddev = container_of(ko, struct mddev, kobj);
+ if (legacy_async_del_gendisk) {
+ if (mddev->sysfs_state)
+ sysfs_put(mddev->sysfs_state);
+ if (mddev->sysfs_level)
+ sysfs_put(mddev->sysfs_level);
+ del_gendisk(mddev->gendisk);
+ }
put_disk(mddev->gendisk);
}
@@ -6021,6 +6074,9 @@ static int md_alloc_and_put(dev_t dev, char *name)
{
struct mddev *mddev = md_alloc(dev, name);
+ if (legacy_async_del_gendisk)
+ pr_warn("md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+\n");
+
if (IS_ERR(mddev))
return PTR_ERR(mddev);
mddev_put(mddev);
@@ -6431,10 +6487,22 @@ static void md_clean(struct mddev *mddev)
mddev->persistent = 0;
mddev->level = LEVEL_NONE;
mddev->clevel[0] = 0;
- /* if UNTIL_STOP is set, it's cleared here */
- mddev->hold_active = 0;
- /* Don't clear MD_CLOSING, or mddev can be opened again. */
- mddev->flags &= BIT_ULL_MASK(MD_CLOSING);
+
+ /*
+ * For legacy_async_del_gendisk mode, it can stop the array in the
+ * middle of assembling it, then it still can access the array. So
+ * it needs to clear MD_CLOSING. If not legacy_async_del_gendisk,
+ * it can't open the array again after stopping it. So it doesn't
+ * clear MD_CLOSING.
+ */
+ if (legacy_async_del_gendisk && mddev->hold_active) {
+ clear_bit(MD_CLOSING, &mddev->flags);
+ } else {
+ /* if UNTIL_STOP is set, it's cleared here */
+ mddev->hold_active = 0;
+ /* Don't clear MD_CLOSING, or mddev can be opened again. */
+ mddev->flags &= BIT_ULL_MASK(MD_CLOSING);
+ }
mddev->sb_flags = 0;
mddev->ro = MD_RDWR;
mddev->metadata_type[0] = 0;
@@ -6658,7 +6726,8 @@ static int do_md_stop(struct mddev *mddev, int mode)
export_array(mddev);
md_clean(mddev);
- set_bit(MD_DELETED, &mddev->flags);
+ if (!legacy_async_del_gendisk)
+ set_bit(MD_DELETED, &mddev->flags);
}
md_new_event();
sysfs_notify_dirent_safe(mddev->sysfs_state);
@@ -8968,11 +9037,7 @@ static sector_t md_sync_position(struct mddev *mddev, enum sync_action action)
start = MaxSector;
rcu_read_lock();
rdev_for_each_rcu(rdev, mddev)
- if (rdev->raid_disk >= 0 &&
- !test_bit(Journal, &rdev->flags) &&
- !test_bit(Faulty, &rdev->flags) &&
- !test_bit(In_sync, &rdev->flags) &&
- rdev->recovery_offset < start)
+ if (rdev_needs_recovery(rdev, start))
start = rdev->recovery_offset;
rcu_read_unlock();
@@ -9331,12 +9396,8 @@ void md_do_sync(struct md_thread *thread)
test_bit(MD_RECOVERY_RECOVER, &mddev->recovery)) {
rcu_read_lock();
rdev_for_each_rcu(rdev, mddev)
- if (rdev->raid_disk >= 0 &&
- mddev->delta_disks >= 0 &&
- !test_bit(Journal, &rdev->flags) &&
- !test_bit(Faulty, &rdev->flags) &&
- !test_bit(In_sync, &rdev->flags) &&
- rdev->recovery_offset < mddev->curr_resync)
+ if (mddev->delta_disks >= 0 &&
+ rdev_needs_recovery(rdev, mddev->curr_resync))
rdev->recovery_offset = mddev->curr_resync;
rcu_read_unlock();
}
@@ -10392,6 +10453,7 @@ module_param_call(start_ro, set_ro, get_ro, NULL, S_IRUSR|S_IWUSR);
module_param(start_dirty_degraded, int, S_IRUGO|S_IWUSR);
module_param_call(new_array, add_named_array, NULL, NULL, S_IWUSR);
module_param(create_on_open, bool, S_IRUSR|S_IWUSR);
+module_param(legacy_async_del_gendisk, bool, 0600);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("MD RAID framework");
diff --git a/drivers/media/i2c/alvium-csi2.c b/drivers/media/i2c/alvium-csi2.c
index 05b708bd0a64..1f088acecf36 100644
--- a/drivers/media/i2c/alvium-csi2.c
+++ b/drivers/media/i2c/alvium-csi2.c
@@ -1841,7 +1841,6 @@ static int alvium_s_stream(struct v4l2_subdev *sd, int enable)
} else {
alvium_set_stream_mipi(alvium, enable);
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
}
diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index 487bcabb4a19..1c889c878abd 100644
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -787,10 +787,8 @@ static int ccs_set_ctrl(struct v4l2_ctrl *ctrl)
rval = -EINVAL;
}
- if (pm_status > 0) {
- pm_runtime_mark_last_busy(&client->dev);
+ if (pm_status > 0)
pm_runtime_put_autosuspend(&client->dev);
- }
return rval;
}
@@ -1914,7 +1912,6 @@ static int ccs_set_stream(struct v4l2_subdev *subdev, int enable)
if (!enable) {
ccs_stop_streaming(sensor);
sensor->streaming = false;
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
return 0;
@@ -1929,7 +1926,6 @@ static int ccs_set_stream(struct v4l2_subdev *subdev, int enable)
rval = ccs_start_streaming(sensor);
if (rval < 0) {
sensor->streaming = false;
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
}
@@ -2677,7 +2673,6 @@ nvm_show(struct device *dev, struct device_attribute *attr, char *buf)
return -ENODEV;
}
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
/*
diff --git a/drivers/media/i2c/dw9768.c b/drivers/media/i2c/dw9768.c
index 3a4d100b9199..d434721ba8ed 100644
--- a/drivers/media/i2c/dw9768.c
+++ b/drivers/media/i2c/dw9768.c
@@ -374,7 +374,6 @@ static int dw9768_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
static int dw9768_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
- pm_runtime_mark_last_busy(sd->dev);
pm_runtime_put_autosuspend(sd->dev);
return 0;
diff --git a/drivers/media/i2c/gc0308.c b/drivers/media/i2c/gc0308.c
index 069f42785b3c..cbcda0e18ff1 100644
--- a/drivers/media/i2c/gc0308.c
+++ b/drivers/media/i2c/gc0308.c
@@ -974,7 +974,6 @@ static int gc0308_s_ctrl(struct v4l2_ctrl *ctrl)
if (ret)
dev_err(gc0308->dev, "failed to set control: %d\n", ret);
- pm_runtime_mark_last_busy(gc0308->dev);
pm_runtime_put_autosuspend(gc0308->dev);
return ret;
@@ -1157,14 +1156,12 @@ static int gc0308_start_stream(struct gc0308 *gc0308)
return 0;
disable_pm:
- pm_runtime_mark_last_busy(gc0308->dev);
pm_runtime_put_autosuspend(gc0308->dev);
return ret;
}
static int gc0308_stop_stream(struct gc0308 *gc0308)
{
- pm_runtime_mark_last_busy(gc0308->dev);
pm_runtime_put_autosuspend(gc0308->dev);
return 0;
}
diff --git a/drivers/media/i2c/gc2145.c b/drivers/media/i2c/gc2145.c
index ba02161d46e7..559a851669aa 100644
--- a/drivers/media/i2c/gc2145.c
+++ b/drivers/media/i2c/gc2145.c
@@ -963,7 +963,6 @@ static int gc2145_enable_streams(struct v4l2_subdev *sd,
return 0;
err_rpm_put:
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
return ret;
}
@@ -985,7 +984,6 @@ static int gc2145_disable_streams(struct v4l2_subdev *sd,
if (ret)
dev_err(&client->dev, "%s failed to write regs\n", __func__);
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
return ret;
@@ -1193,7 +1191,6 @@ static int gc2145_s_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
return ret;
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index 3b4f68543342..3faf48f34af4 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -771,7 +771,6 @@ static int imx219_enable_streams(struct v4l2_subdev *sd,
return 0;
err_rpm_put:
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
return ret;
}
@@ -793,7 +792,6 @@ static int imx219_disable_streams(struct v4l2_subdev *sd,
__v4l2_ctrl_grab(imx219->vflip, false);
__v4l2_ctrl_grab(imx219->hflip, false);
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
return ret;
diff --git a/drivers/media/i2c/imx283.c b/drivers/media/i2c/imx283.c
index da618c8cbadc..67e8bb432d10 100644
--- a/drivers/media/i2c/imx283.c
+++ b/drivers/media/i2c/imx283.c
@@ -1143,7 +1143,6 @@ static int imx283_enable_streams(struct v4l2_subdev *sd,
return 0;
err_rpm_put:
- pm_runtime_mark_last_busy(imx283->dev);
pm_runtime_put_autosuspend(imx283->dev);
return ret;
@@ -1163,7 +1162,6 @@ static int imx283_disable_streams(struct v4l2_subdev *sd,
if (ret)
dev_err(imx283->dev, "Failed to stop stream\n");
- pm_runtime_mark_last_busy(imx283->dev);
pm_runtime_put_autosuspend(imx283->dev);
return ret;
@@ -1558,7 +1556,6 @@ static int imx283_probe(struct i2c_client *client)
* Decrease the PM usage count. The device will get suspended after the
* autosuspend delay, turning the power off.
*/
- pm_runtime_mark_last_busy(imx283->dev);
pm_runtime_put_autosuspend(imx283->dev);
return 0;
diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index 4f3f386c5353..ec172556612e 100644
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -869,7 +869,6 @@ static int imx290_set_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(imx290->dev);
pm_runtime_put_autosuspend(imx290->dev);
return ret;
@@ -1099,7 +1098,6 @@ static int imx290_set_stream(struct v4l2_subdev *sd, int enable)
}
} else {
imx290_stop_streaming(imx290);
- pm_runtime_mark_last_busy(imx290->dev);
pm_runtime_put_autosuspend(imx290->dev);
}
@@ -1294,7 +1292,6 @@ static int imx290_subdev_init(struct imx290 *imx290)
* will already be prevented even before the delay.
*/
v4l2_i2c_subdev_init(&imx290->sd, client, &imx290_subdev_ops);
- pm_runtime_mark_last_busy(imx290->dev);
pm_runtime_put_autosuspend(imx290->dev);
imx290->sd.internal_ops = &imx290_internal_ops;
diff --git a/drivers/media/i2c/imx296.c b/drivers/media/i2c/imx296.c
index f3bec16b527c..61116f4e3f76 100644
--- a/drivers/media/i2c/imx296.c
+++ b/drivers/media/i2c/imx296.c
@@ -604,7 +604,6 @@ static int imx296_s_stream(struct v4l2_subdev *sd, int enable)
if (!enable) {
ret = imx296_stream_off(sensor);
- pm_runtime_mark_last_busy(sensor->dev);
pm_runtime_put_autosuspend(sensor->dev);
goto unlock;
diff --git a/drivers/media/i2c/imx415.c b/drivers/media/i2c/imx415.c
index 278e743646ea..276bf4d6f39d 100644
--- a/drivers/media/i2c/imx415.c
+++ b/drivers/media/i2c/imx415.c
@@ -952,7 +952,6 @@ static int imx415_s_stream(struct v4l2_subdev *sd, int enable)
if (!enable) {
ret = imx415_stream_off(sensor);
- pm_runtime_mark_last_busy(sensor->dev);
pm_runtime_put_autosuspend(sensor->dev);
goto unlock;
diff --git a/drivers/media/i2c/mt9m114.c b/drivers/media/i2c/mt9m114.c
index 3f540ca40f3c..aa3fd6c6c76c 100644
--- a/drivers/media/i2c/mt9m114.c
+++ b/drivers/media/i2c/mt9m114.c
@@ -974,7 +974,6 @@ static int mt9m114_start_streaming(struct mt9m114 *sensor,
return 0;
error:
- pm_runtime_mark_last_busy(&sensor->client->dev);
pm_runtime_put_autosuspend(&sensor->client->dev);
return ret;
@@ -988,7 +987,6 @@ static int mt9m114_stop_streaming(struct mt9m114 *sensor)
ret = mt9m114_set_state(sensor, MT9M114_SYS_STATE_ENTER_SUSPEND);
- pm_runtime_mark_last_busy(&sensor->client->dev);
pm_runtime_put_autosuspend(&sensor->client->dev);
return ret;
@@ -1046,7 +1044,6 @@ static int mt9m114_pa_g_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(&sensor->client->dev);
pm_runtime_put_autosuspend(&sensor->client->dev);
return ret;
@@ -1113,7 +1110,6 @@ static int mt9m114_pa_s_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(&sensor->client->dev);
pm_runtime_put_autosuspend(&sensor->client->dev);
return ret;
@@ -1565,7 +1561,6 @@ static int mt9m114_ifp_s_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(&sensor->client->dev);
pm_runtime_put_autosuspend(&sensor->client->dev);
return ret;
@@ -2472,7 +2467,6 @@ static int mt9m114_probe(struct i2c_client *client)
* Decrease the PM usage count. The device will get suspended after the
* autosuspend delay, turning the power off.
*/
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return 0;
diff --git a/drivers/media/i2c/ov4689.c b/drivers/media/i2c/ov4689.c
index 1c3a449f9354..7d740ad3926f 100644
--- a/drivers/media/i2c/ov4689.c
+++ b/drivers/media/i2c/ov4689.c
@@ -497,7 +497,6 @@ static int ov4689_s_stream(struct v4l2_subdev *sd, int on)
} else {
cci_write(ov4689->regmap, OV4689_REG_CTRL_MODE,
OV4689_MODE_SW_STANDBY, NULL);
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
}
@@ -702,7 +701,6 @@ static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return ret;
@@ -999,7 +997,6 @@ static int ov4689_probe(struct i2c_client *client)
goto err_clean_subdev_pm;
}
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return 0;
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index 0dae0438aa80..84198613381d 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -3341,7 +3341,6 @@ static int ov5640_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(&sensor->i2c_client->dev);
pm_runtime_put_autosuspend(&sensor->i2c_client->dev);
return 0;
@@ -3417,7 +3416,6 @@ static int ov5640_s_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(&sensor->i2c_client->dev);
pm_runtime_put_autosuspend(&sensor->i2c_client->dev);
return ret;
@@ -3754,7 +3752,6 @@ out:
mutex_unlock(&sensor->lock);
if (!enable || ret) {
- pm_runtime_mark_last_busy(&sensor->i2c_client->dev);
pm_runtime_put_autosuspend(&sensor->i2c_client->dev);
}
@@ -3965,7 +3962,6 @@ static int ov5640_probe(struct i2c_client *client)
pm_runtime_set_autosuspend_delay(dev, 1000);
pm_runtime_use_autosuspend(dev);
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return 0;
diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
index 004d0ee5c3f5..58c846a44376 100644
--- a/drivers/media/i2c/ov5645.c
+++ b/drivers/media/i2c/ov5645.c
@@ -808,7 +808,6 @@ static int ov5645_s_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(ov5645->dev);
pm_runtime_put_autosuspend(ov5645->dev);
return ret;
@@ -979,7 +978,6 @@ static int ov5645_disable_streams(struct v4l2_subdev *sd,
OV5645_SYSTEM_CTRL0_STOP);
rpm_put:
- pm_runtime_mark_last_busy(ov5645->dev);
pm_runtime_put_autosuspend(ov5645->dev);
return ret;
@@ -1196,7 +1194,6 @@ static int ov5645_probe(struct i2c_client *client)
pm_runtime_set_autosuspend_delay(dev, 1000);
pm_runtime_use_autosuspend(dev);
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return 0;
diff --git a/drivers/media/i2c/ov64a40.c b/drivers/media/i2c/ov64a40.c
index a5da4fe47e0b..2031cbd05c26 100644
--- a/drivers/media/i2c/ov64a40.c
+++ b/drivers/media/i2c/ov64a40.c
@@ -2990,7 +2990,6 @@ static int ov64a40_start_streaming(struct ov64a40 *ov64a40,
return 0;
error_power_off:
- pm_runtime_mark_last_busy(ov64a40->dev);
pm_runtime_put_autosuspend(ov64a40->dev);
return ret;
@@ -3000,7 +2999,6 @@ static int ov64a40_stop_streaming(struct ov64a40 *ov64a40,
struct v4l2_subdev_state *state)
{
cci_update_bits(ov64a40->cci, OV64A40_REG_SMIA, BIT(0), 0, NULL);
- pm_runtime_mark_last_busy(ov64a40->dev);
pm_runtime_put_autosuspend(ov64a40->dev);
__v4l2_ctrl_grab(ov64a40->link_freq, false);
@@ -3329,10 +3327,8 @@ static int ov64a40_set_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- if (pm_status > 0) {
- pm_runtime_mark_last_busy(ov64a40->dev);
+ if (pm_status > 0)
pm_runtime_put_autosuspend(ov64a40->dev);
- }
return ret;
}
@@ -3622,7 +3618,6 @@ static int ov64a40_probe(struct i2c_client *client)
goto error_subdev_cleanup;
}
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
return 0;
diff --git a/drivers/media/i2c/ov8858.c b/drivers/media/i2c/ov8858.c
index 95f9ae794846..6b7193eaea1f 100644
--- a/drivers/media/i2c/ov8858.c
+++ b/drivers/media/i2c/ov8858.c
@@ -1391,7 +1391,6 @@ static int ov8858_s_stream(struct v4l2_subdev *sd, int on)
}
} else {
ov8858_stop_stream(ov8858);
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
}
@@ -1945,7 +1944,6 @@ static int ov8858_probe(struct i2c_client *client)
goto err_power_off;
}
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return 0;
diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c
index f4568e87f018..41ae25b0911f 100644
--- a/drivers/media/i2c/st-mipid02.c
+++ b/drivers/media/i2c/st-mipid02.c
@@ -465,7 +465,6 @@ static int mipid02_disable_streams(struct v4l2_subdev *sd,
if (ret)
goto error;
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
error:
@@ -542,7 +541,6 @@ error:
cci_write(bridge->regmap, MIPID02_DATA_LANE0_REG1, 0, &ret);
cci_write(bridge->regmap, MIPID02_DATA_LANE1_REG1, 0, &ret);
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
return ret;
}
diff --git a/drivers/media/i2c/tc358746.c b/drivers/media/i2c/tc358746.c
index 143aa1359aba..bcfc274cf891 100644
--- a/drivers/media/i2c/tc358746.c
+++ b/drivers/media/i2c/tc358746.c
@@ -816,7 +816,6 @@ static int tc358746_s_stream(struct v4l2_subdev *sd, int enable)
return 0;
err_out:
- pm_runtime_mark_last_busy(sd->dev);
pm_runtime_put_sync_autosuspend(sd->dev);
return err;
@@ -838,7 +837,6 @@ err_out:
if (err)
return err;
- pm_runtime_mark_last_busy(sd->dev);
pm_runtime_put_sync_autosuspend(sd->dev);
return v4l2_subdev_call(src, video, s_stream, 0);
@@ -1016,7 +1014,6 @@ tc358746_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
err = tc358746_read(tc358746, reg->reg, &val);
reg->val = val;
- pm_runtime_mark_last_busy(sd->dev);
pm_runtime_put_sync_autosuspend(sd->dev);
return err;
@@ -1032,7 +1029,6 @@ tc358746_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
tc358746_write(tc358746, (u32)reg->reg, (u32)reg->val);
- pm_runtime_mark_last_busy(sd->dev);
pm_runtime_put_sync_autosuspend(sd->dev);
return 0;
@@ -1395,7 +1391,6 @@ static int tc358746_init_hw(struct tc358746 *tc358746)
}
err = tc358746_read(tc358746, CHIPID_REG, &val);
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_sync_autosuspend(dev);
if (err)
return -ENODEV;
diff --git a/drivers/media/i2c/thp7312.c b/drivers/media/i2c/thp7312.c
index 8852c56431fe..775cfba188d8 100644
--- a/drivers/media/i2c/thp7312.c
+++ b/drivers/media/i2c/thp7312.c
@@ -808,7 +808,6 @@ static int thp7312_s_stream(struct v4l2_subdev *sd, int enable)
if (!enable) {
thp7312_stream_enable(thp7312, false);
- pm_runtime_mark_last_busy(thp7312->dev);
pm_runtime_put_autosuspend(thp7312->dev);
v4l2_subdev_unlock_state(sd_state);
@@ -839,7 +838,6 @@ static int thp7312_s_stream(struct v4l2_subdev *sd, int enable)
goto finish_unlock;
finish_pm:
- pm_runtime_mark_last_busy(thp7312->dev);
pm_runtime_put_autosuspend(thp7312->dev);
finish_unlock:
v4l2_subdev_unlock_state(sd_state);
@@ -1147,7 +1145,6 @@ static int thp7312_s_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(thp7312->dev);
pm_runtime_put_autosuspend(thp7312->dev);
return ret;
@@ -2183,7 +2180,6 @@ static int thp7312_probe(struct i2c_client *client)
* Decrease the PM usage count. The device will get suspended after the
* autosuspend delay, turning the power off.
*/
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
dev_info(dev, "THP7312 firmware version %02u.%02u\n",
diff --git a/drivers/media/i2c/vd55g1.c b/drivers/media/i2c/vd55g1.c
index c0754fd03b1d..7c39183dd44b 100644
--- a/drivers/media/i2c/vd55g1.c
+++ b/drivers/media/i2c/vd55g1.c
@@ -1104,7 +1104,6 @@ static int vd55g1_disable_streams(struct v4l2_subdev *sd,
vd55g1_grab_ctrls(sensor, false);
- pm_runtime_mark_last_busy(sensor->dev);
pm_runtime_put_autosuspend(sensor->dev);
return ret;
@@ -1338,7 +1337,6 @@ static int vd55g1_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(sensor->dev);
pm_runtime_put_autosuspend(sensor->dev);
return ret;
@@ -1433,7 +1431,6 @@ static int vd55g1_s_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(sensor->dev);
pm_runtime_put_autosuspend(sensor->dev);
return ret;
@@ -1895,7 +1892,6 @@ static int vd55g1_probe(struct i2c_client *client)
pm_runtime_enable(dev);
pm_runtime_set_autosuspend_delay(dev, 4000);
pm_runtime_use_autosuspend(dev);
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
ret = vd55g1_subdev_init(sensor);
diff --git a/drivers/media/i2c/vd56g3.c b/drivers/media/i2c/vd56g3.c
index 5d951ad0b478..d66e21ba4498 100644
--- a/drivers/media/i2c/vd56g3.c
+++ b/drivers/media/i2c/vd56g3.c
@@ -493,7 +493,6 @@ static int vd56g3_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(sensor->dev);
pm_runtime_put_autosuspend(sensor->dev);
return ret;
@@ -577,7 +576,6 @@ static int vd56g3_s_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- pm_runtime_mark_last_busy(sensor->dev);
pm_runtime_put_autosuspend(sensor->dev);
return ret;
@@ -1021,7 +1019,6 @@ static int vd56g3_disable_streams(struct v4l2_subdev *sd,
__v4l2_ctrl_grab(sensor->vflip_ctrl, false);
__v4l2_ctrl_grab(sensor->patgen_ctrl, false);
- pm_runtime_mark_last_busy(sensor->dev);
pm_runtime_put_autosuspend(sensor->dev);
return ret;
@@ -1527,7 +1524,6 @@ static int vd56g3_probe(struct i2c_client *client)
}
/* Sensor could now be powered off (after the autosuspend delay) */
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
dev_dbg(dev, "Successfully probe %s sensor\n",
diff --git a/drivers/media/i2c/video-i2c.c b/drivers/media/i2c/video-i2c.c
index 0dd991d70d53..1eee2d4f5b40 100644
--- a/drivers/media/i2c/video-i2c.c
+++ b/drivers/media/i2c/video-i2c.c
@@ -288,7 +288,6 @@ static int amg88xx_read(struct device *dev, enum hwmon_sensor_types type,
return tmp;
tmp = regmap_bulk_read(data->regmap, AMG88XX_REG_TTHL, &buf, 2);
- pm_runtime_mark_last_busy(regmap_get_device(data->regmap));
pm_runtime_put_autosuspend(regmap_get_device(data->regmap));
if (tmp)
return tmp;
@@ -527,7 +526,6 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count)
return 0;
error_rpm_put:
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
error_del_list:
video_i2c_del_list(vq, VB2_BUF_STATE_QUEUED);
@@ -544,7 +542,6 @@ static void stop_streaming(struct vb2_queue *vq)
kthread_stop(data->kthread_vid_cap);
data->kthread_vid_cap = NULL;
- pm_runtime_mark_last_busy(regmap_get_device(data->regmap));
pm_runtime_put_autosuspend(regmap_get_device(data->regmap));
video_i2c_del_list(vq, VB2_BUF_STATE_ERROR);
@@ -853,7 +850,6 @@ static int video_i2c_probe(struct i2c_client *client)
if (ret < 0)
goto error_pm_disable;
- pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
return 0;
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c b/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c
index fd71f0c43ac3..a9ce032cc5a2 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c
@@ -451,7 +451,6 @@ static void wave5_vpu_dec_finish_decode(struct vpu_instance *inst)
if (q_status.report_queue_count == 0 &&
(q_status.instance_queue_count == 0 || dec_info.sequence_changed)) {
dev_dbg(inst->dev->dev, "%s: finishing job.\n", __func__);
- pm_runtime_mark_last_busy(inst->dev->dev);
pm_runtime_put_autosuspend(inst->dev->dev);
v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
}
@@ -1364,7 +1363,6 @@ static int wave5_vpu_dec_start_streaming(struct vb2_queue *q, unsigned int count
}
}
- pm_runtime_mark_last_busy(inst->dev->dev);
pm_runtime_put_autosuspend(inst->dev->dev);
return ret;
@@ -1498,7 +1496,6 @@ static void wave5_vpu_dec_stop_streaming(struct vb2_queue *q)
else
streamoff_capture(q);
- pm_runtime_mark_last_busy(inst->dev->dev);
pm_runtime_put_autosuspend(inst->dev->dev);
}
@@ -1662,7 +1659,6 @@ static void wave5_vpu_dec_device_run(void *priv)
finish_job_and_return:
dev_dbg(inst->dev->dev, "%s: leave and finish job", __func__);
- pm_runtime_mark_last_busy(inst->dev->dev);
pm_runtime_put_autosuspend(inst->dev->dev);
v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
}
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
index 1e5fc5f8b856..35913a7de834 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
@@ -1391,12 +1391,10 @@ static int wave5_vpu_enc_start_streaming(struct vb2_queue *q, unsigned int count
if (ret)
goto return_buffers;
- pm_runtime_mark_last_busy(inst->dev->dev);
pm_runtime_put_autosuspend(inst->dev->dev);
return 0;
return_buffers:
wave5_return_bufs(q, VB2_BUF_STATE_QUEUED);
- pm_runtime_mark_last_busy(inst->dev->dev);
pm_runtime_put_autosuspend(inst->dev->dev);
return ret;
}
@@ -1465,7 +1463,6 @@ static void wave5_vpu_enc_stop_streaming(struct vb2_queue *q)
else
streamoff_capture(inst, q);
- pm_runtime_mark_last_busy(inst->dev->dev);
pm_runtime_put_autosuspend(inst->dev->dev);
}
@@ -1520,7 +1517,6 @@ static void wave5_vpu_enc_device_run(void *priv)
break;
}
dev_dbg(inst->dev->dev, "%s: leave with active job", __func__);
- pm_runtime_mark_last_busy(inst->dev->dev);
pm_runtime_put_autosuspend(inst->dev->dev);
return;
default:
@@ -1529,7 +1525,6 @@ static void wave5_vpu_enc_device_run(void *priv)
break;
}
dev_dbg(inst->dev->dev, "%s: leave and finish job", __func__);
- pm_runtime_mark_last_busy(inst->dev->dev);
pm_runtime_put_autosuspend(inst->dev->dev);
v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
}
diff --git a/drivers/media/platform/nvidia/tegra-vde/h264.c b/drivers/media/platform/nvidia/tegra-vde/h264.c
index 0e56a4331b0d..45f8f6904867 100644
--- a/drivers/media/platform/nvidia/tegra-vde/h264.c
+++ b/drivers/media/platform/nvidia/tegra-vde/h264.c
@@ -585,7 +585,6 @@ static int tegra_vde_decode_begin(struct tegra_vde *vde,
return 0;
put_runtime_pm:
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
unlock:
@@ -612,7 +611,6 @@ static void tegra_vde_decode_abort(struct tegra_vde *vde)
if (err)
dev_err(dev, "DEC end: Failed to assert HW reset: %d\n", err);
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
mutex_unlock(&vde->lock);
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_queue.c b/drivers/media/platform/qcom/iris/iris_hfi_queue.c
index 221dcd09e1e1..b3ed06297953 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_queue.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_queue.c
@@ -142,7 +142,6 @@ int iris_hfi_queue_cmd_write(struct iris_core *core, void *pkt, u32 pkt_size)
}
mutex_unlock(&core->lock);
- pm_runtime_mark_last_busy(core->dev);
pm_runtime_put_autosuspend(core->dev);
return 0;
diff --git a/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c b/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c
index b30891718d8d..d60d92d2ffa1 100644
--- a/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c
+++ b/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c
@@ -950,7 +950,6 @@ static void pispbe_node_stop_streaming(struct vb2_queue *q)
kfree(job);
}
- pm_runtime_mark_last_busy(pispbe->dev);
pm_runtime_put_autosuspend(pispbe->dev);
dev_dbg(pispbe->dev, "Nodes streaming now 0x%x\n",
@@ -1742,7 +1741,6 @@ static int pispbe_probe(struct platform_device *pdev)
if (ret)
goto disable_devs_err;
- pm_runtime_mark_last_busy(pispbe->dev);
pm_runtime_put_autosuspend(pispbe->dev);
return 0;
diff --git a/drivers/media/platform/rockchip/rkvdec/rkvdec.c b/drivers/media/platform/rockchip/rkvdec/rkvdec.c
index d707088ec0dc..d3b31f461194 100644
--- a/drivers/media/platform/rockchip/rkvdec/rkvdec.c
+++ b/drivers/media/platform/rockchip/rkvdec/rkvdec.c
@@ -765,7 +765,6 @@ static void rkvdec_job_finish(struct rkvdec_ctx *ctx,
{
struct rkvdec_dev *rkvdec = ctx->dev;
- pm_runtime_mark_last_busy(rkvdec->dev);
pm_runtime_put_autosuspend(rkvdec->dev);
rkvdec_job_finish_no_pm(ctx, result);
}
@@ -1159,13 +1158,6 @@ static int rkvdec_probe(struct platform_device *pdev)
return ret;
}
- if (iommu_get_domain_for_dev(&pdev->dev)) {
- rkvdec->empty_domain = iommu_paging_domain_alloc(rkvdec->dev);
-
- if (!rkvdec->empty_domain)
- dev_warn(rkvdec->dev, "cannot alloc new empty domain\n");
- }
-
vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
irq = platform_get_irq(pdev, 0);
@@ -1188,6 +1180,15 @@ static int rkvdec_probe(struct platform_device *pdev)
if (ret)
goto err_disable_runtime_pm;
+ if (iommu_get_domain_for_dev(&pdev->dev)) {
+ rkvdec->empty_domain = iommu_paging_domain_alloc(rkvdec->dev);
+
+ if (IS_ERR(rkvdec->empty_domain)) {
+ rkvdec->empty_domain = NULL;
+ dev_warn(rkvdec->dev, "cannot alloc new empty domain\n");
+ }
+ }
+
return 0;
err_disable_runtime_pm:
diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
index 8542238e0fb1..fa972effd4a2 100644
--- a/drivers/media/platform/verisilicon/hantro_drv.c
+++ b/drivers/media/platform/verisilicon/hantro_drv.c
@@ -89,7 +89,6 @@ static void hantro_job_finish(struct hantro_dev *vpu,
struct hantro_ctx *ctx,
enum vb2_buffer_state result)
{
- pm_runtime_mark_last_busy(vpu->dev);
pm_runtime_put_autosuspend(vpu->dev);
clk_bulk_disable(vpu->variant->num_clocks, vpu->clocks);
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index bf6d8fa983bf..a6418ef782bc 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -48,10 +48,8 @@ static irqreturn_t gpio_ir_recv_irq(int irq, void *dev_id)
if (val >= 0)
ir_raw_event_store_edge(gpio_dev->rcdev, val == 1);
- if (pmdev) {
- pm_runtime_mark_last_busy(pmdev);
+ if (pmdev)
pm_runtime_put_autosuspend(pmdev);
- }
return IRQ_HANDLED;
}
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index 7f3f47db4c98..e4275f8ee5db 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -555,7 +555,6 @@ EXPORT_SYMBOL(memstick_add_host);
*/
void memstick_remove_host(struct memstick_host *host)
{
- host->removing = 1;
flush_workqueue(workqueue);
mutex_lock(&host->lock);
if (host->card)
diff --git a/drivers/memstick/host/rtsx_usb_ms.c b/drivers/memstick/host/rtsx_usb_ms.c
index 3878136227e4..5b5e9354fb2e 100644
--- a/drivers/memstick/host/rtsx_usb_ms.c
+++ b/drivers/memstick/host/rtsx_usb_ms.c
@@ -812,6 +812,7 @@ static void rtsx_usb_ms_drv_remove(struct platform_device *pdev)
int err;
host->eject = true;
+ msh->removing = true;
cancel_work_sync(&host->handle_req);
cancel_delayed_work_sync(&host->poll_card);
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index 42878474e56e..60dbc815e501 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -99,6 +99,9 @@
#define HIWORD_UPDATE(val, mask, shift) \
((val) << (shift) | (mask) << ((shift) + 16))
+#define CD_STABLE_TIMEOUT_US 1000000
+#define CD_STABLE_MAX_SLEEP_US 10
+
/**
* struct sdhci_arasan_soc_ctl_field - Field used in sdhci_arasan_soc_ctl_map
*
@@ -206,12 +209,15 @@ struct sdhci_arasan_data {
* 19MHz instead
*/
#define SDHCI_ARASAN_QUIRK_CLOCK_25_BROKEN BIT(2)
+/* Enable CD stable check before power-up */
+#define SDHCI_ARASAN_QUIRK_ENSURE_CD_STABLE BIT(3)
};
struct sdhci_arasan_of_data {
const struct sdhci_arasan_soc_ctl_map *soc_ctl_map;
const struct sdhci_pltfm_data *pdata;
const struct sdhci_arasan_clk_ops *clk_ops;
+ u32 quirks;
};
static const struct sdhci_arasan_soc_ctl_map rk3399_soc_ctl_map = {
@@ -514,6 +520,24 @@ static int sdhci_arasan_voltage_switch(struct mmc_host *mmc,
return -EINVAL;
}
+static void sdhci_arasan_set_power_and_bus_voltage(struct sdhci_host *host, unsigned char mode,
+ unsigned short vdd)
+{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_arasan_data *sdhci_arasan = sdhci_pltfm_priv(pltfm_host);
+ u32 reg;
+
+ /*
+ * Ensure that the card detect logic has stabilized before powering up, this is
+ * necessary after a host controller reset.
+ */
+ if (mode == MMC_POWER_UP && sdhci_arasan->quirks & SDHCI_ARASAN_QUIRK_ENSURE_CD_STABLE)
+ read_poll_timeout(sdhci_readl, reg, reg & SDHCI_CD_STABLE, CD_STABLE_MAX_SLEEP_US,
+ CD_STABLE_TIMEOUT_US, false, host, SDHCI_PRESENT_STATE);
+
+ sdhci_set_power_and_bus_voltage(host, mode, vdd);
+}
+
static const struct sdhci_ops sdhci_arasan_ops = {
.set_clock = sdhci_arasan_set_clock,
.get_max_clock = sdhci_pltfm_clk_get_max_clock,
@@ -521,7 +545,7 @@ static const struct sdhci_ops sdhci_arasan_ops = {
.set_bus_width = sdhci_set_bus_width,
.reset = sdhci_arasan_reset,
.set_uhs_signaling = sdhci_set_uhs_signaling,
- .set_power = sdhci_set_power_and_bus_voltage,
+ .set_power = sdhci_arasan_set_power_and_bus_voltage,
.hw_reset = sdhci_arasan_hw_reset,
};
@@ -570,7 +594,7 @@ static const struct sdhci_ops sdhci_arasan_cqe_ops = {
.set_bus_width = sdhci_set_bus_width,
.reset = sdhci_arasan_reset,
.set_uhs_signaling = sdhci_set_uhs_signaling,
- .set_power = sdhci_set_power_and_bus_voltage,
+ .set_power = sdhci_arasan_set_power_and_bus_voltage,
.irq = sdhci_arasan_cqhci_irq,
};
@@ -1447,6 +1471,7 @@ static const struct sdhci_arasan_clk_ops zynqmp_clk_ops = {
static struct sdhci_arasan_of_data sdhci_arasan_zynqmp_data = {
.pdata = &sdhci_arasan_zynqmp_pdata,
.clk_ops = &zynqmp_clk_ops,
+ .quirks = SDHCI_ARASAN_QUIRK_ENSURE_CD_STABLE,
};
static const struct sdhci_arasan_clk_ops versal_clk_ops = {
@@ -1457,6 +1482,7 @@ static const struct sdhci_arasan_clk_ops versal_clk_ops = {
static struct sdhci_arasan_of_data sdhci_arasan_versal_data = {
.pdata = &sdhci_arasan_zynqmp_pdata,
.clk_ops = &versal_clk_ops,
+ .quirks = SDHCI_ARASAN_QUIRK_ENSURE_CD_STABLE,
};
static const struct sdhci_arasan_clk_ops versal_net_clk_ops = {
@@ -1467,6 +1493,7 @@ static const struct sdhci_arasan_clk_ops versal_net_clk_ops = {
static struct sdhci_arasan_of_data sdhci_arasan_versal_net_data = {
.pdata = &sdhci_arasan_versal_net_pdata,
.clk_ops = &versal_net_clk_ops,
+ .quirks = SDHCI_ARASAN_QUIRK_ENSURE_CD_STABLE,
};
static struct sdhci_arasan_of_data intel_keembay_emmc_data = {
@@ -1937,6 +1964,8 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
if (of_device_is_compatible(np, "rockchip,rk3399-sdhci-5.1"))
sdhci_arasan_update_clockmultiplier(host, 0x0);
+ sdhci_arasan->quirks |= data->quirks;
+
if (of_device_is_compatible(np, "intel,keembay-sdhci-5.1-emmc") ||
of_device_is_compatible(np, "intel,keembay-sdhci-5.1-sd") ||
of_device_is_compatible(np, "intel,keembay-sdhci-5.1-sdio")) {
diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
index 4c2ae71770f7..3a1de477e9af 100644
--- a/drivers/mmc/host/sdhci-pci-gli.c
+++ b/drivers/mmc/host/sdhci-pci-gli.c
@@ -287,6 +287,20 @@
#define GLI_MAX_TUNING_LOOP 40
/* Genesys Logic chipset */
+static void sdhci_gli_mask_replay_timer_timeout(struct pci_dev *pdev)
+{
+ int aer;
+ u32 value;
+
+ /* mask the replay timer timeout of AER */
+ aer = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
+ if (aer) {
+ pci_read_config_dword(pdev, aer + PCI_ERR_COR_MASK, &value);
+ value |= PCI_ERR_COR_REP_TIMER;
+ pci_write_config_dword(pdev, aer + PCI_ERR_COR_MASK, value);
+ }
+}
+
static inline void gl9750_wt_on(struct sdhci_host *host)
{
u32 wt_value;
@@ -607,7 +621,6 @@ static void gl9750_hw_setting(struct sdhci_host *host)
{
struct sdhci_pci_slot *slot = sdhci_priv(host);
struct pci_dev *pdev;
- int aer;
u32 value;
pdev = slot->chip->pdev;
@@ -626,12 +639,7 @@ static void gl9750_hw_setting(struct sdhci_host *host)
pci_set_power_state(pdev, PCI_D0);
/* mask the replay timer timeout of AER */
- aer = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
- if (aer) {
- pci_read_config_dword(pdev, aer + PCI_ERR_COR_MASK, &value);
- value |= PCI_ERR_COR_REP_TIMER;
- pci_write_config_dword(pdev, aer + PCI_ERR_COR_MASK, value);
- }
+ sdhci_gli_mask_replay_timer_timeout(pdev);
gl9750_wt_off(host);
}
@@ -806,7 +814,6 @@ static void sdhci_gl9755_set_clock(struct sdhci_host *host, unsigned int clock)
static void gl9755_hw_setting(struct sdhci_pci_slot *slot)
{
struct pci_dev *pdev = slot->chip->pdev;
- int aer;
u32 value;
gl9755_wt_on(pdev);
@@ -841,12 +848,7 @@ static void gl9755_hw_setting(struct sdhci_pci_slot *slot)
pci_set_power_state(pdev, PCI_D0);
/* mask the replay timer timeout of AER */
- aer = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
- if (aer) {
- pci_read_config_dword(pdev, aer + PCI_ERR_COR_MASK, &value);
- value |= PCI_ERR_COR_REP_TIMER;
- pci_write_config_dword(pdev, aer + PCI_ERR_COR_MASK, value);
- }
+ sdhci_gli_mask_replay_timer_timeout(pdev);
gl9755_wt_off(pdev);
}
@@ -1751,7 +1753,7 @@ cleanup:
return ret;
}
-static void gli_set_gl9763e(struct sdhci_pci_slot *slot)
+static void gl9763e_hw_setting(struct sdhci_pci_slot *slot)
{
struct pci_dev *pdev = slot->chip->pdev;
u32 value;
@@ -1780,6 +1782,9 @@ static void gli_set_gl9763e(struct sdhci_pci_slot *slot)
value |= FIELD_PREP(GLI_9763E_HS400_RXDLY, GLI_9763E_HS400_RXDLY_5);
pci_write_config_dword(pdev, PCIE_GLI_9763E_CLKRXDLY, value);
+ /* mask the replay timer timeout of AER */
+ sdhci_gli_mask_replay_timer_timeout(pdev);
+
pci_read_config_dword(pdev, PCIE_GLI_9763E_VHS, &value);
value &= ~GLI_9763E_VHS_REV;
value |= FIELD_PREP(GLI_9763E_VHS_REV, GLI_9763E_VHS_REV_R);
@@ -1923,7 +1928,7 @@ static int gli_probe_slot_gl9763e(struct sdhci_pci_slot *slot)
gli_pcie_enable_msi(slot);
host->mmc_host_ops.hs400_enhanced_strobe =
gl9763e_hs400_enhanced_strobe;
- gli_set_gl9763e(slot);
+ gl9763e_hw_setting(slot);
sdhci_enable_v4_mode(host);
return 0;
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index e4fc345be7e5..17e62c61b6e6 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -156,6 +156,7 @@ struct sdhci_am654_data {
#define SDHCI_AM654_QUIRK_FORCE_CDTEST BIT(0)
#define SDHCI_AM654_QUIRK_SUPPRESS_V1P8_ENA BIT(1)
+#define SDHCI_AM654_QUIRK_DISABLE_HS400 BIT(2)
};
struct window {
@@ -765,6 +766,7 @@ static int sdhci_am654_init(struct sdhci_host *host)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
+ struct device *dev = mmc_dev(host->mmc);
u32 ctl_cfg_2 = 0;
u32 mask;
u32 val;
@@ -820,6 +822,12 @@ static int sdhci_am654_init(struct sdhci_host *host)
if (ret)
goto err_cleanup_host;
+ if (sdhci_am654->quirks & SDHCI_AM654_QUIRK_DISABLE_HS400 &&
+ host->mmc->caps2 & (MMC_CAP2_HS400 | MMC_CAP2_HS400_ES)) {
+ dev_info(dev, "HS400 mode not supported on this silicon revision, disabling it\n");
+ host->mmc->caps2 &= ~(MMC_CAP2_HS400 | MMC_CAP2_HS400_ES);
+ }
+
ret = __sdhci_add_host(host);
if (ret)
goto err_cleanup_host;
@@ -883,6 +891,12 @@ static int sdhci_am654_get_of_property(struct platform_device *pdev,
return 0;
}
+static const struct soc_device_attribute sdhci_am654_descope_hs400[] = {
+ { .family = "AM62PX", .revision = "SR1.0" },
+ { .family = "AM62PX", .revision = "SR1.1" },
+ { /* sentinel */ }
+};
+
static const struct of_device_id sdhci_am654_of_match[] = {
{
.compatible = "ti,am654-sdhci-5.1",
@@ -970,6 +984,10 @@ static int sdhci_am654_probe(struct platform_device *pdev)
if (ret)
return dev_err_probe(dev, ret, "parsing dt failed\n");
+ soc = soc_device_match(sdhci_am654_descope_hs400);
+ if (soc)
+ sdhci_am654->quirks |= SDHCI_AM654_QUIRK_DISABLE_HS400;
+
host->mmc_host_ops.start_signal_voltage_switch = sdhci_am654_start_signal_voltage_switch;
host->mmc_host_ops.execute_tuning = sdhci_am654_execute_tuning;
diff --git a/drivers/most/core.c b/drivers/most/core.c
index a635d5082ebb..da319d108ea1 100644
--- a/drivers/most/core.c
+++ b/drivers/most/core.c
@@ -538,8 +538,8 @@ static struct most_channel *get_channel(char *mdev, char *mdev_ch)
dev = bus_find_device_by_name(&mostbus, NULL, mdev);
if (!dev)
return NULL;
- put_device(dev);
iface = dev_get_drvdata(dev);
+ put_device(dev);
list_for_each_entry_safe(c, tmp, &iface->p->channel_list, list) {
if (!strcmp(dev_name(&c->dev), mdev_ch))
return c;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c8ce9a326138..f6655ad9dcb0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -8022,7 +8022,8 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
}
rx_rings = min_t(int, rx_rings, hwr.grp);
hwr.cp = min_t(int, hwr.cp, bp->cp_nr_rings);
- if (hwr.stat > bnxt_get_ulp_stat_ctxs(bp))
+ if (bnxt_ulp_registered(bp->edev) &&
+ hwr.stat > bnxt_get_ulp_stat_ctxs(bp))
hwr.stat -= bnxt_get_ulp_stat_ctxs(bp);
hwr.cp = min_t(int, hwr.cp, hwr.stat);
rc = bnxt_trim_rings(bp, &rx_rings, &hwr.tx, hwr.cp, sh);
@@ -8030,6 +8031,11 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
hwr.rx = rx_rings << 1;
tx_cp = bnxt_num_tx_to_cp(bp, hwr.tx);
hwr.cp = sh ? max_t(int, tx_cp, rx_rings) : tx_cp + rx_rings;
+ if (hwr.tx != bp->tx_nr_rings) {
+ netdev_warn(bp->dev,
+ "Able to reserve only %d out of %d requested TX rings\n",
+ hwr.tx, bp->tx_nr_rings);
+ }
bp->tx_nr_rings = hwr.tx;
/* If we cannot reserve all the RX rings, reset the RSS map only
@@ -12857,6 +12863,17 @@ static int bnxt_set_xps_mapping(struct bnxt *bp)
return rc;
}
+static int bnxt_tx_nr_rings(struct bnxt *bp)
+{
+ return bp->num_tc ? bp->tx_nr_rings_per_tc * bp->num_tc :
+ bp->tx_nr_rings_per_tc;
+}
+
+static int bnxt_tx_nr_rings_per_tc(struct bnxt *bp)
+{
+ return bp->num_tc ? bp->tx_nr_rings / bp->num_tc : bp->tx_nr_rings;
+}
+
static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
{
int rc = 0;
@@ -12874,6 +12891,13 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
if (rc)
return rc;
+ /* Make adjustments if reserved TX rings are less than requested */
+ bp->tx_nr_rings -= bp->tx_nr_rings_xdp;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
+ if (bp->tx_nr_rings_xdp) {
+ bp->tx_nr_rings_xdp = bp->tx_nr_rings_per_tc;
+ bp->tx_nr_rings += bp->tx_nr_rings_xdp;
+ }
rc = bnxt_alloc_mem(bp, irq_re_init);
if (rc) {
netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
@@ -16329,7 +16353,7 @@ static void bnxt_trim_dflt_sh_rings(struct bnxt *bp)
bp->cp_nr_rings = min_t(int, bp->tx_nr_rings_per_tc, bp->rx_nr_rings);
bp->rx_nr_rings = bp->cp_nr_rings;
bp->tx_nr_rings_per_tc = bp->cp_nr_rings;
- bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
+ bp->tx_nr_rings = bnxt_tx_nr_rings(bp);
}
static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
@@ -16361,7 +16385,7 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
bnxt_trim_dflt_sh_rings(bp);
else
bp->cp_nr_rings = bp->tx_nr_rings_per_tc + bp->rx_nr_rings;
- bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
+ bp->tx_nr_rings = bnxt_tx_nr_rings(bp);
avail_msix = bnxt_get_max_func_irqs(bp) - bp->cp_nr_rings;
if (avail_msix >= BNXT_MIN_ROCE_CP_RINGS) {
@@ -16374,7 +16398,7 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
rc = __bnxt_reserve_rings(bp);
if (rc && rc != -ENODEV)
netdev_warn(bp->dev, "Unable to reserve tx rings\n");
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
if (sh)
bnxt_trim_dflt_sh_rings(bp);
@@ -16383,7 +16407,7 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
rc = __bnxt_reserve_rings(bp);
if (rc && rc != -ENODEV)
netdev_warn(bp->dev, "2nd rings reservation failed.\n");
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
}
if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
bp->rx_nr_rings++;
@@ -16417,7 +16441,7 @@ static int bnxt_init_dflt_ring_mode(struct bnxt *bp)
if (rc)
goto init_dflt_ring_err;
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
bnxt_set_dflt_rfs(bp);
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 71d70bd6b256..290d67da704d 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -3091,7 +3091,7 @@ static void gem_update_stats(struct macb *bp)
/* Add GEM_OCTTXH, GEM_OCTRXH */
val = bp->macb_reg_readl(bp, offset + 4);
bp->ethtool_stats[i] += ((u64)val) << 32;
- *(p++) += ((u64)val) << 32;
+ *p += ((u64)val) << 32;
}
}
@@ -5636,19 +5636,16 @@ static void macb_remove(struct platform_device *pdev)
if (dev) {
bp = netdev_priv(dev);
+ unregister_netdev(dev);
phy_exit(bp->sgmii_phy);
mdiobus_unregister(bp->mii_bus);
mdiobus_free(bp->mii_bus);
- unregister_netdev(dev);
+ device_set_wakeup_enable(&bp->pdev->dev, 0);
cancel_work_sync(&bp->hresp_err_bh_work);
pm_runtime_disable(&pdev->dev);
pm_runtime_dont_use_autosuspend(&pdev->dev);
- if (!pm_runtime_suspended(&pdev->dev)) {
- macb_clks_disable(bp->pclk, bp->hclk, bp->tx_clk,
- bp->rx_clk, bp->tsu_clk);
- pm_runtime_set_suspended(&pdev->dev);
- }
+ pm_runtime_set_suspended(&pdev->dev);
phylink_destroy(bp->phylink);
free_netdev(dev);
}
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index cc60ee454bf9..6bbf6e5584e5 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -1099,7 +1099,7 @@ get_stats (struct net_device *dev)
dev->stats.rx_bytes += dr32(OctetRcvOk);
dev->stats.tx_bytes += dr32(OctetXmtOk);
- dev->stats.multicast = dr32(McstFramesRcvdOk);
+ dev->stats.multicast += dr32(McstFramesRcvdOk);
dev->stats.collisions += dr32(SingleColFrames)
+ dr32(MultiColFrames);
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index a83fdd22cbe4..e952d67388bf 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -511,6 +511,7 @@ enum ice_pf_flags {
ICE_FLAG_LINK_LENIENT_MODE_ENA,
ICE_FLAG_PLUG_AUX_DEV,
ICE_FLAG_UNPLUG_AUX_DEV,
+ ICE_FLAG_AUX_DEV_CREATED,
ICE_FLAG_MTU_CHANGED,
ICE_FLAG_GNSS, /* GNSS successfully initialized */
ICE_FLAG_DPLL, /* SyncE/PTP dplls initialized */
diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.c b/drivers/net/ethernet/intel/ice/ice_adapter.c
index 9e4adc43e474..b53561c34708 100644
--- a/drivers/net/ethernet/intel/ice/ice_adapter.c
+++ b/drivers/net/ethernet/intel/ice/ice_adapter.c
@@ -13,16 +13,45 @@
static DEFINE_XARRAY(ice_adapters);
static DEFINE_MUTEX(ice_adapters_mutex);
-static unsigned long ice_adapter_index(u64 dsn)
+#define ICE_ADAPTER_FIXED_INDEX BIT_ULL(63)
+
+#define ICE_ADAPTER_INDEX_E825C \
+ (ICE_DEV_ID_E825C_BACKPLANE | ICE_ADAPTER_FIXED_INDEX)
+
+static u64 ice_adapter_index(struct pci_dev *pdev)
{
+ switch (pdev->device) {
+ case ICE_DEV_ID_E825C_BACKPLANE:
+ case ICE_DEV_ID_E825C_QSFP:
+ case ICE_DEV_ID_E825C_SFP:
+ case ICE_DEV_ID_E825C_SGMII:
+ /* E825C devices have multiple NACs which are connected to the
+ * same clock source, and which must share the same
+ * ice_adapter structure. We can't use the serial number since
+ * each NAC has its own NVM generated with its own unique
+ * Device Serial Number. Instead, rely on the embedded nature
+ * of the E825C devices, and use a fixed index. This relies on
+ * the fact that all E825C physical functions in a given
+ * system are part of the same overall device.
+ */
+ return ICE_ADAPTER_INDEX_E825C;
+ default:
+ return pci_get_dsn(pdev) & ~ICE_ADAPTER_FIXED_INDEX;
+ }
+}
+
+static unsigned long ice_adapter_xa_index(struct pci_dev *pdev)
+{
+ u64 index = ice_adapter_index(pdev);
+
#if BITS_PER_LONG == 64
- return dsn;
+ return index;
#else
- return (u32)dsn ^ (u32)(dsn >> 32);
+ return (u32)index ^ (u32)(index >> 32);
#endif
}
-static struct ice_adapter *ice_adapter_new(u64 dsn)
+static struct ice_adapter *ice_adapter_new(struct pci_dev *pdev)
{
struct ice_adapter *adapter;
@@ -30,7 +59,7 @@ static struct ice_adapter *ice_adapter_new(u64 dsn)
if (!adapter)
return NULL;
- adapter->device_serial_number = dsn;
+ adapter->index = ice_adapter_index(pdev);
spin_lock_init(&adapter->ptp_gltsyn_time_lock);
spin_lock_init(&adapter->txq_ctx_lock);
refcount_set(&adapter->refcount, 1);
@@ -64,24 +93,23 @@ static void ice_adapter_free(struct ice_adapter *adapter)
*/
struct ice_adapter *ice_adapter_get(struct pci_dev *pdev)
{
- u64 dsn = pci_get_dsn(pdev);
struct ice_adapter *adapter;
unsigned long index;
int err;
- index = ice_adapter_index(dsn);
+ index = ice_adapter_xa_index(pdev);
scoped_guard(mutex, &ice_adapters_mutex) {
err = xa_insert(&ice_adapters, index, NULL, GFP_KERNEL);
if (err == -EBUSY) {
adapter = xa_load(&ice_adapters, index);
refcount_inc(&adapter->refcount);
- WARN_ON_ONCE(adapter->device_serial_number != dsn);
+ WARN_ON_ONCE(adapter->index != ice_adapter_index(pdev));
return adapter;
}
if (err)
return ERR_PTR(err);
- adapter = ice_adapter_new(dsn);
+ adapter = ice_adapter_new(pdev);
if (!adapter)
return ERR_PTR(-ENOMEM);
xa_store(&ice_adapters, index, adapter, GFP_KERNEL);
@@ -100,11 +128,10 @@ struct ice_adapter *ice_adapter_get(struct pci_dev *pdev)
*/
void ice_adapter_put(struct pci_dev *pdev)
{
- u64 dsn = pci_get_dsn(pdev);
struct ice_adapter *adapter;
unsigned long index;
- index = ice_adapter_index(dsn);
+ index = ice_adapter_xa_index(pdev);
scoped_guard(mutex, &ice_adapters_mutex) {
adapter = xa_load(&ice_adapters, index);
if (WARN_ON(!adapter))
diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.h b/drivers/net/ethernet/intel/ice/ice_adapter.h
index db66d03c9f96..e95266c7f20b 100644
--- a/drivers/net/ethernet/intel/ice/ice_adapter.h
+++ b/drivers/net/ethernet/intel/ice/ice_adapter.h
@@ -33,7 +33,7 @@ struct ice_port_list {
* @txq_ctx_lock: Spinlock protecting access to the GLCOMM_QTX_CNTX_CTL register
* @ctrl_pf: Control PF of the adapter
* @ports: Ports list
- * @device_serial_number: DSN cached for collision detection on 32bit systems
+ * @index: 64-bit index cached for collision detection on 32bit systems
*/
struct ice_adapter {
refcount_t refcount;
@@ -44,7 +44,7 @@ struct ice_adapter {
struct ice_pf *ctrl_pf;
struct ice_port_list ports;
- u64 device_serial_number;
+ u64 index;
};
struct ice_adapter *ice_adapter_get(struct pci_dev *pdev);
diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c
index e2a036ce76ca..3b2d9c436979 100644
--- a/drivers/net/ethernet/intel/ice/ice_ddp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ddp.c
@@ -2377,7 +2377,13 @@ ice_get_set_tx_topo(struct ice_hw *hw, u8 *buf, u16 buf_size,
* The function will apply the new Tx topology from the package buffer
* if available.
*
- * Return: zero when update was successful, negative values otherwise.
+ * Return:
+ * * 0 - Successfully applied topology configuration.
+ * * -EBUSY - Failed to acquire global configuration lock.
+ * * -EEXIST - Topology configuration has already been applied.
+ * * -EIO - Unable to apply topology configuration.
+ * * -ENODEV - Failed to re-initialize device after applying configuration.
+ * * Other negative error codes indicate unexpected failures.
*/
int ice_cfg_tx_topo(struct ice_hw *hw, const void *buf, u32 len)
{
@@ -2410,7 +2416,7 @@ int ice_cfg_tx_topo(struct ice_hw *hw, const void *buf, u32 len)
if (status) {
ice_debug(hw, ICE_DBG_INIT, "Get current topology is failed\n");
- return status;
+ return -EIO;
}
/* Is default topology already applied ? */
@@ -2497,31 +2503,45 @@ update_topo:
ICE_GLOBAL_CFG_LOCK_TIMEOUT);
if (status) {
ice_debug(hw, ICE_DBG_INIT, "Failed to acquire global lock\n");
- return status;
+ return -EBUSY;
}
/* Check if reset was triggered already. */
reg = rd32(hw, GLGEN_RSTAT);
if (reg & GLGEN_RSTAT_DEVSTATE_M) {
- /* Reset is in progress, re-init the HW again */
ice_debug(hw, ICE_DBG_INIT, "Reset is in progress. Layer topology might be applied already\n");
ice_check_reset(hw);
- return 0;
+ /* Reset is in progress, re-init the HW again */
+ goto reinit_hw;
}
/* Set new topology */
status = ice_get_set_tx_topo(hw, new_topo, size, NULL, NULL, true);
if (status) {
- ice_debug(hw, ICE_DBG_INIT, "Failed setting Tx topology\n");
- return status;
+ ice_debug(hw, ICE_DBG_INIT, "Failed to set Tx topology, status %pe\n",
+ ERR_PTR(status));
+ /* only report -EIO here as the caller checks the error value
+ * and reports an informational error message informing that
+ * the driver failed to program Tx topology.
+ */
+ status = -EIO;
}
- /* New topology is updated, delay 1 second before issuing the CORER */
+ /* Even if Tx topology config failed, we need to CORE reset here to
+ * clear the global configuration lock. Delay 1 second to allow
+ * hardware to settle then issue a CORER
+ */
msleep(1000);
ice_reset(hw, ICE_RESET_CORER);
- /* CORER will clear the global lock, so no explicit call
- * required for release.
- */
+ ice_check_reset(hw);
+
+reinit_hw:
+ /* Since we triggered a CORER, re-initialize hardware */
+ ice_deinit_hw(hw);
+ if (ice_init_hw(hw)) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to re-init hardware after setting Tx topology\n");
+ return -ENODEV;
+ }
- return 0;
+ return status;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c
index 6ab53e430f91..420d45c2558b 100644
--- a/drivers/net/ethernet/intel/ice/ice_idc.c
+++ b/drivers/net/ethernet/intel/ice/ice_idc.c
@@ -336,6 +336,7 @@ int ice_plug_aux_dev(struct ice_pf *pf)
mutex_lock(&pf->adev_mutex);
cdev->adev = adev;
mutex_unlock(&pf->adev_mutex);
+ set_bit(ICE_FLAG_AUX_DEV_CREATED, pf->flags);
return 0;
}
@@ -347,15 +348,16 @@ void ice_unplug_aux_dev(struct ice_pf *pf)
{
struct auxiliary_device *adev;
+ if (!test_and_clear_bit(ICE_FLAG_AUX_DEV_CREATED, pf->flags))
+ return;
+
mutex_lock(&pf->adev_mutex);
adev = pf->cdev_info->adev;
pf->cdev_info->adev = NULL;
mutex_unlock(&pf->adev_mutex);
- if (adev) {
- auxiliary_device_delete(adev);
- auxiliary_device_uninit(adev);
- }
+ auxiliary_device_delete(adev);
+ auxiliary_device_uninit(adev);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 93c6e64ed940..5b1f9ca18c85 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4536,17 +4536,23 @@ ice_init_tx_topology(struct ice_hw *hw, const struct firmware *firmware)
dev_info(dev, "Tx scheduling layers switching feature disabled\n");
else
dev_info(dev, "Tx scheduling layers switching feature enabled\n");
- /* if there was a change in topology ice_cfg_tx_topo triggered
- * a CORER and we need to re-init hw
+ return 0;
+ } else if (err == -ENODEV) {
+ /* If we failed to re-initialize the device, we can no longer
+ * continue loading.
*/
- ice_deinit_hw(hw);
- err = ice_init_hw(hw);
-
+ dev_warn(dev, "Failed to initialize hardware after applying Tx scheduling configuration.\n");
return err;
} else if (err == -EIO) {
dev_info(dev, "DDP package does not support Tx scheduling layers switching feature - please update to the latest DDP package and try again\n");
+ return 0;
+ } else if (err == -EEXIST) {
+ return 0;
}
+ /* Do not treat this as a fatal error. */
+ dev_info(dev, "Failed to apply Tx scheduling configuration, err %pe\n",
+ ERR_PTR(err));
return 0;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 29e0088ab6b2..d2871757ec94 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -1352,7 +1352,7 @@ construct_skb:
skb = ice_construct_skb(rx_ring, xdp);
/* exit if we failed to retrieve a buffer */
if (!skb) {
- rx_ring->ring_stats->rx_stats.alloc_page_failed++;
+ rx_ring->ring_stats->rx_stats.alloc_buf_failed++;
xdp_verdict = ICE_XDP_CONSUMED;
}
ice_put_rx_mbuf(rx_ring, xdp, &xdp_xmit, ntc, xdp_verdict);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
index 555879b1248d..b19b462e0bb6 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
@@ -180,6 +180,58 @@ static int idpf_tx_singleq_csum(struct sk_buff *skb,
}
/**
+ * idpf_tx_singleq_dma_map_error - handle TX DMA map errors
+ * @txq: queue to send buffer on
+ * @skb: send buffer
+ * @first: original first buffer info buffer for packet
+ * @idx: starting point on ring to unwind
+ */
+static void idpf_tx_singleq_dma_map_error(struct idpf_tx_queue *txq,
+ struct sk_buff *skb,
+ struct idpf_tx_buf *first, u16 idx)
+{
+ struct libeth_sq_napi_stats ss = { };
+ struct libeth_cq_pp cp = {
+ .dev = txq->dev,
+ .ss = &ss,
+ };
+
+ u64_stats_update_begin(&txq->stats_sync);
+ u64_stats_inc(&txq->q_stats.dma_map_errs);
+ u64_stats_update_end(&txq->stats_sync);
+
+ /* clear dma mappings for failed tx_buf map */
+ for (;;) {
+ struct idpf_tx_buf *tx_buf;
+
+ tx_buf = &txq->tx_buf[idx];
+ libeth_tx_complete(tx_buf, &cp);
+ if (tx_buf == first)
+ break;
+ if (idx == 0)
+ idx = txq->desc_count;
+ idx--;
+ }
+
+ if (skb_is_gso(skb)) {
+ union idpf_tx_flex_desc *tx_desc;
+
+ /* If we failed a DMA mapping for a TSO packet, we will have
+ * used one additional descriptor for a context
+ * descriptor. Reset that here.
+ */
+ tx_desc = &txq->flex_tx[idx];
+ memset(tx_desc, 0, sizeof(*tx_desc));
+ if (idx == 0)
+ idx = txq->desc_count;
+ idx--;
+ }
+
+ /* Update tail in case netdev_xmit_more was previously true */
+ idpf_tx_buf_hw_update(txq, idx, false);
+}
+
+/**
* idpf_tx_singleq_map - Build the Tx base descriptor
* @tx_q: queue to send buffer on
* @first: first buffer info buffer to use
@@ -219,8 +271,9 @@ static void idpf_tx_singleq_map(struct idpf_tx_queue *tx_q,
for (frag = &skb_shinfo(skb)->frags[0];; frag++) {
unsigned int max_data = IDPF_TX_MAX_DESC_DATA_ALIGNED;
- if (dma_mapping_error(tx_q->dev, dma))
- return idpf_tx_dma_map_error(tx_q, skb, first, i);
+ if (unlikely(dma_mapping_error(tx_q->dev, dma)))
+ return idpf_tx_singleq_dma_map_error(tx_q, skb,
+ first, i);
/* record length, and DMA address */
dma_unmap_len_set(tx_buf, len, size);
@@ -362,11 +415,11 @@ netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb,
{
struct idpf_tx_offload_params offload = { };
struct idpf_tx_buf *first;
+ u32 count, buf_count = 1;
int csum, tso, needed;
- unsigned int count;
__be16 protocol;
- count = idpf_tx_desc_count_required(tx_q, skb);
+ count = idpf_tx_res_count_required(tx_q, skb, &buf_count);
if (unlikely(!count))
return idpf_tx_drop_skb(tx_q, skb);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index b868761fad4d..194f924d2bd6 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -8,12 +8,7 @@
#include "idpf_ptp.h"
#include "idpf_virtchnl.h"
-struct idpf_tx_stash {
- struct hlist_node hlist;
- struct libeth_sqe buf;
-};
-
-#define idpf_tx_buf_compl_tag(buf) (*(u32 *)&(buf)->priv)
+#define idpf_tx_buf_next(buf) (*(u32 *)&(buf)->priv)
LIBETH_SQE_CHECK_PRIV(u32);
/**
@@ -40,36 +35,6 @@ static bool idpf_chk_linearize(const struct sk_buff *skb,
}
/**
- * idpf_buf_lifo_push - push a buffer pointer onto stack
- * @stack: pointer to stack struct
- * @buf: pointer to buf to push
- *
- * Returns 0 on success, negative on failure
- **/
-static int idpf_buf_lifo_push(struct idpf_buf_lifo *stack,
- struct idpf_tx_stash *buf)
-{
- if (unlikely(stack->top == stack->size))
- return -ENOSPC;
-
- stack->bufs[stack->top++] = buf;
-
- return 0;
-}
-
-/**
- * idpf_buf_lifo_pop - pop a buffer pointer from stack
- * @stack: pointer to stack struct
- **/
-static struct idpf_tx_stash *idpf_buf_lifo_pop(struct idpf_buf_lifo *stack)
-{
- if (unlikely(!stack->top))
- return NULL;
-
- return stack->bufs[--stack->top];
-}
-
-/**
* idpf_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
* @txqueue: TX queue
@@ -97,52 +62,22 @@ void idpf_tx_timeout(struct net_device *netdev, unsigned int txqueue)
static void idpf_tx_buf_rel_all(struct idpf_tx_queue *txq)
{
struct libeth_sq_napi_stats ss = { };
- struct idpf_buf_lifo *buf_stack;
- struct idpf_tx_stash *stash;
struct libeth_cq_pp cp = {
.dev = txq->dev,
.ss = &ss,
};
- struct hlist_node *tmp;
- u32 i, tag;
+ u32 i;
/* Buffers already cleared, nothing to do */
if (!txq->tx_buf)
return;
/* Free all the Tx buffer sk_buffs */
- for (i = 0; i < txq->desc_count; i++)
+ for (i = 0; i < txq->buf_pool_size; i++)
libeth_tx_complete(&txq->tx_buf[i], &cp);
kfree(txq->tx_buf);
txq->tx_buf = NULL;
-
- if (!idpf_queue_has(FLOW_SCH_EN, txq))
- return;
-
- buf_stack = &txq->stash->buf_stack;
- if (!buf_stack->bufs)
- return;
-
- /*
- * If a Tx timeout occurred, there are potentially still bufs in the
- * hash table, free them here.
- */
- hash_for_each_safe(txq->stash->sched_buf_hash, tag, tmp, stash,
- hlist) {
- if (!stash)
- continue;
-
- libeth_tx_complete(&stash->buf, &cp);
- hash_del(&stash->hlist);
- idpf_buf_lifo_push(buf_stack, stash);
- }
-
- for (i = 0; i < buf_stack->size; i++)
- kfree(buf_stack->bufs[i]);
-
- kfree(buf_stack->bufs);
- buf_stack->bufs = NULL;
}
/**
@@ -159,6 +94,9 @@ static void idpf_tx_desc_rel(struct idpf_tx_queue *txq)
if (!txq->desc_ring)
return;
+ if (txq->refillq)
+ kfree(txq->refillq->ring);
+
dmam_free_coherent(txq->dev, txq->size, txq->desc_ring, txq->dma);
txq->desc_ring = NULL;
txq->next_to_use = 0;
@@ -215,41 +153,18 @@ static void idpf_tx_desc_rel_all(struct idpf_vport *vport)
*/
static int idpf_tx_buf_alloc_all(struct idpf_tx_queue *tx_q)
{
- struct idpf_buf_lifo *buf_stack;
- int buf_size;
- int i;
-
/* Allocate book keeping buffers only. Buffers to be supplied to HW
* are allocated by kernel network stack and received as part of skb
*/
- buf_size = sizeof(struct idpf_tx_buf) * tx_q->desc_count;
- tx_q->tx_buf = kzalloc(buf_size, GFP_KERNEL);
+ if (idpf_queue_has(FLOW_SCH_EN, tx_q))
+ tx_q->buf_pool_size = U16_MAX;
+ else
+ tx_q->buf_pool_size = tx_q->desc_count;
+ tx_q->tx_buf = kcalloc(tx_q->buf_pool_size, sizeof(*tx_q->tx_buf),
+ GFP_KERNEL);
if (!tx_q->tx_buf)
return -ENOMEM;
- if (!idpf_queue_has(FLOW_SCH_EN, tx_q))
- return 0;
-
- buf_stack = &tx_q->stash->buf_stack;
-
- /* Initialize tx buf stack for out-of-order completions if
- * flow scheduling offload is enabled
- */
- buf_stack->bufs = kcalloc(tx_q->desc_count, sizeof(*buf_stack->bufs),
- GFP_KERNEL);
- if (!buf_stack->bufs)
- return -ENOMEM;
-
- buf_stack->size = tx_q->desc_count;
- buf_stack->top = tx_q->desc_count;
-
- for (i = 0; i < tx_q->desc_count; i++) {
- buf_stack->bufs[i] = kzalloc(sizeof(*buf_stack->bufs[i]),
- GFP_KERNEL);
- if (!buf_stack->bufs[i])
- return -ENOMEM;
- }
-
return 0;
}
@@ -264,6 +179,7 @@ static int idpf_tx_desc_alloc(const struct idpf_vport *vport,
struct idpf_tx_queue *tx_q)
{
struct device *dev = tx_q->dev;
+ struct idpf_sw_queue *refillq;
int err;
err = idpf_tx_buf_alloc_all(tx_q);
@@ -287,6 +203,31 @@ static int idpf_tx_desc_alloc(const struct idpf_vport *vport,
tx_q->next_to_clean = 0;
idpf_queue_set(GEN_CHK, tx_q);
+ if (!idpf_queue_has(FLOW_SCH_EN, tx_q))
+ return 0;
+
+ refillq = tx_q->refillq;
+ refillq->desc_count = tx_q->buf_pool_size;
+ refillq->ring = kcalloc(refillq->desc_count, sizeof(u32),
+ GFP_KERNEL);
+ if (!refillq->ring) {
+ err = -ENOMEM;
+ goto err_alloc;
+ }
+
+ for (unsigned int i = 0; i < refillq->desc_count; i++)
+ refillq->ring[i] =
+ FIELD_PREP(IDPF_RFL_BI_BUFID_M, i) |
+ FIELD_PREP(IDPF_RFL_BI_GEN_M,
+ idpf_queue_has(GEN_CHK, refillq));
+
+ /* Go ahead and flip the GEN bit since this counts as filling
+ * up the ring, i.e. we already ring wrapped.
+ */
+ idpf_queue_change(GEN_CHK, refillq);
+
+ tx_q->last_re = tx_q->desc_count - IDPF_TX_SPLITQ_RE_MIN_GAP;
+
return 0;
err_alloc:
@@ -337,8 +278,6 @@ static int idpf_tx_desc_alloc_all(struct idpf_vport *vport)
for (i = 0; i < vport->num_txq_grp; i++) {
for (j = 0; j < vport->txq_grps[i].num_txq; j++) {
struct idpf_tx_queue *txq = vport->txq_grps[i].txqs[j];
- u8 gen_bits = 0;
- u16 bufidx_mask;
err = idpf_tx_desc_alloc(vport, txq);
if (err) {
@@ -347,34 +286,6 @@ static int idpf_tx_desc_alloc_all(struct idpf_vport *vport)
i);
goto err_out;
}
-
- if (!idpf_is_queue_model_split(vport->txq_model))
- continue;
-
- txq->compl_tag_cur_gen = 0;
-
- /* Determine the number of bits in the bufid
- * mask and add one to get the start of the
- * generation bits
- */
- bufidx_mask = txq->desc_count - 1;
- while (bufidx_mask >> 1) {
- txq->compl_tag_gen_s++;
- bufidx_mask = bufidx_mask >> 1;
- }
- txq->compl_tag_gen_s++;
-
- gen_bits = IDPF_TX_SPLITQ_COMPL_TAG_WIDTH -
- txq->compl_tag_gen_s;
- txq->compl_tag_gen_max = GETMAXVAL(gen_bits);
-
- /* Set bufid mask based on location of first
- * gen bit; it cannot simply be the descriptor
- * ring size-1 since we can have size values
- * where not all of those bits are set.
- */
- txq->compl_tag_bufid_m =
- GETMAXVAL(txq->compl_tag_gen_s);
}
if (!idpf_is_queue_model_split(vport->txq_model))
@@ -623,18 +534,18 @@ static int idpf_rx_hdr_buf_alloc_all(struct idpf_buf_queue *bufq)
}
/**
- * idpf_rx_post_buf_refill - Post buffer id to refill queue
+ * idpf_post_buf_refill - Post buffer id to refill queue
* @refillq: refill queue to post to
* @buf_id: buffer id to post
*/
-static void idpf_rx_post_buf_refill(struct idpf_sw_queue *refillq, u16 buf_id)
+static void idpf_post_buf_refill(struct idpf_sw_queue *refillq, u16 buf_id)
{
u32 nta = refillq->next_to_use;
/* store the buffer ID and the SW maintained GEN bit to the refillq */
refillq->ring[nta] =
- FIELD_PREP(IDPF_RX_BI_BUFID_M, buf_id) |
- FIELD_PREP(IDPF_RX_BI_GEN_M,
+ FIELD_PREP(IDPF_RFL_BI_BUFID_M, buf_id) |
+ FIELD_PREP(IDPF_RFL_BI_GEN_M,
idpf_queue_has(GEN_CHK, refillq));
if (unlikely(++nta == refillq->desc_count)) {
@@ -1015,6 +926,11 @@ static void idpf_txq_group_rel(struct idpf_vport *vport)
struct idpf_txq_group *txq_grp = &vport->txq_grps[i];
for (j = 0; j < txq_grp->num_txq; j++) {
+ if (flow_sch_en) {
+ kfree(txq_grp->txqs[j]->refillq);
+ txq_grp->txqs[j]->refillq = NULL;
+ }
+
kfree(txq_grp->txqs[j]);
txq_grp->txqs[j] = NULL;
}
@@ -1024,9 +940,6 @@ static void idpf_txq_group_rel(struct idpf_vport *vport)
kfree(txq_grp->complq);
txq_grp->complq = NULL;
-
- if (flow_sch_en)
- kfree(txq_grp->stashes);
}
kfree(vport->txq_grps);
vport->txq_grps = NULL;
@@ -1387,7 +1300,6 @@ static int idpf_txq_group_alloc(struct idpf_vport *vport, u16 num_txq)
for (i = 0; i < vport->num_txq_grp; i++) {
struct idpf_txq_group *tx_qgrp = &vport->txq_grps[i];
struct idpf_adapter *adapter = vport->adapter;
- struct idpf_txq_stash *stashes;
int j;
tx_qgrp->vport = vport;
@@ -1400,15 +1312,6 @@ static int idpf_txq_group_alloc(struct idpf_vport *vport, u16 num_txq)
goto err_alloc;
}
- if (split && flow_sch_en) {
- stashes = kcalloc(num_txq, sizeof(*stashes),
- GFP_KERNEL);
- if (!stashes)
- goto err_alloc;
-
- tx_qgrp->stashes = stashes;
- }
-
for (j = 0; j < tx_qgrp->num_txq; j++) {
struct idpf_tx_queue *q = tx_qgrp->txqs[j];
@@ -1428,12 +1331,14 @@ static int idpf_txq_group_alloc(struct idpf_vport *vport, u16 num_txq)
if (!flow_sch_en)
continue;
- if (split) {
- q->stash = &stashes[j];
- hash_init(q->stash->sched_buf_hash);
- }
-
idpf_queue_set(FLOW_SCH_EN, q);
+
+ q->refillq = kzalloc(sizeof(*q->refillq), GFP_KERNEL);
+ if (!q->refillq)
+ goto err_alloc;
+
+ idpf_queue_set(GEN_CHK, q->refillq);
+ idpf_queue_set(RFL_GEN_CHK, q->refillq);
}
if (!split)
@@ -1717,87 +1622,6 @@ static void idpf_tx_read_tstamp(struct idpf_tx_queue *txq, struct sk_buff *skb)
spin_unlock_bh(&tx_tstamp_caps->status_lock);
}
-/**
- * idpf_tx_clean_stashed_bufs - clean bufs that were stored for
- * out of order completions
- * @txq: queue to clean
- * @compl_tag: completion tag of packet to clean (from completion descriptor)
- * @cleaned: pointer to stats struct to track cleaned packets/bytes
- * @budget: Used to determine if we are in netpoll
- */
-static void idpf_tx_clean_stashed_bufs(struct idpf_tx_queue *txq,
- u16 compl_tag,
- struct libeth_sq_napi_stats *cleaned,
- int budget)
-{
- struct idpf_tx_stash *stash;
- struct hlist_node *tmp_buf;
- struct libeth_cq_pp cp = {
- .dev = txq->dev,
- .ss = cleaned,
- .napi = budget,
- };
-
- /* Buffer completion */
- hash_for_each_possible_safe(txq->stash->sched_buf_hash, stash, tmp_buf,
- hlist, compl_tag) {
- if (unlikely(idpf_tx_buf_compl_tag(&stash->buf) != compl_tag))
- continue;
-
- hash_del(&stash->hlist);
-
- if (stash->buf.type == LIBETH_SQE_SKB &&
- (skb_shinfo(stash->buf.skb)->tx_flags & SKBTX_IN_PROGRESS))
- idpf_tx_read_tstamp(txq, stash->buf.skb);
-
- libeth_tx_complete(&stash->buf, &cp);
-
- /* Push shadow buf back onto stack */
- idpf_buf_lifo_push(&txq->stash->buf_stack, stash);
- }
-}
-
-/**
- * idpf_stash_flow_sch_buffers - store buffer parameters info to be freed at a
- * later time (only relevant for flow scheduling mode)
- * @txq: Tx queue to clean
- * @tx_buf: buffer to store
- */
-static int idpf_stash_flow_sch_buffers(struct idpf_tx_queue *txq,
- struct idpf_tx_buf *tx_buf)
-{
- struct idpf_tx_stash *stash;
-
- if (unlikely(tx_buf->type <= LIBETH_SQE_CTX))
- return 0;
-
- stash = idpf_buf_lifo_pop(&txq->stash->buf_stack);
- if (unlikely(!stash)) {
- net_err_ratelimited("%s: No out-of-order TX buffers left!\n",
- netdev_name(txq->netdev));
-
- return -ENOMEM;
- }
-
- /* Store buffer params in shadow buffer */
- stash->buf.skb = tx_buf->skb;
- stash->buf.bytes = tx_buf->bytes;
- stash->buf.packets = tx_buf->packets;
- stash->buf.type = tx_buf->type;
- stash->buf.nr_frags = tx_buf->nr_frags;
- dma_unmap_addr_set(&stash->buf, dma, dma_unmap_addr(tx_buf, dma));
- dma_unmap_len_set(&stash->buf, len, dma_unmap_len(tx_buf, len));
- idpf_tx_buf_compl_tag(&stash->buf) = idpf_tx_buf_compl_tag(tx_buf);
-
- /* Add buffer to buf_hash table to be freed later */
- hash_add(txq->stash->sched_buf_hash, &stash->hlist,
- idpf_tx_buf_compl_tag(&stash->buf));
-
- tx_buf->type = LIBETH_SQE_EMPTY;
-
- return 0;
-}
-
#define idpf_tx_splitq_clean_bump_ntc(txq, ntc, desc, buf) \
do { \
if (unlikely(++(ntc) == (txq)->desc_count)) { \
@@ -1825,14 +1649,8 @@ do { \
* Separate packet completion events will be reported on the completion queue,
* and the buffers will be cleaned separately. The stats are not updated from
* this function when using flow-based scheduling.
- *
- * Furthermore, in flow scheduling mode, check to make sure there are enough
- * reserve buffers to stash the packet. If there are not, return early, which
- * will leave next_to_clean pointing to the packet that failed to be stashed.
- *
- * Return: false in the scenario above, true otherwise.
*/
-static bool idpf_tx_splitq_clean(struct idpf_tx_queue *tx_q, u16 end,
+static void idpf_tx_splitq_clean(struct idpf_tx_queue *tx_q, u16 end,
int napi_budget,
struct libeth_sq_napi_stats *cleaned,
bool descs_only)
@@ -1846,7 +1664,12 @@ static bool idpf_tx_splitq_clean(struct idpf_tx_queue *tx_q, u16 end,
.napi = napi_budget,
};
struct idpf_tx_buf *tx_buf;
- bool clean_complete = true;
+
+ if (descs_only) {
+ /* Bump ring index to mark as cleaned. */
+ tx_q->next_to_clean = end;
+ return;
+ }
tx_desc = &tx_q->flex_tx[ntc];
next_pending_desc = &tx_q->flex_tx[end];
@@ -1866,136 +1689,61 @@ static bool idpf_tx_splitq_clean(struct idpf_tx_queue *tx_q, u16 end,
break;
eop_idx = tx_buf->rs_idx;
+ libeth_tx_complete(tx_buf, &cp);
- if (descs_only) {
- if (IDPF_TX_BUF_RSV_UNUSED(tx_q) < tx_buf->nr_frags) {
- clean_complete = false;
- goto tx_splitq_clean_out;
- }
-
- idpf_stash_flow_sch_buffers(tx_q, tx_buf);
+ /* unmap remaining buffers */
+ while (ntc != eop_idx) {
+ idpf_tx_splitq_clean_bump_ntc(tx_q, ntc,
+ tx_desc, tx_buf);
- while (ntc != eop_idx) {
- idpf_tx_splitq_clean_bump_ntc(tx_q, ntc,
- tx_desc, tx_buf);
- idpf_stash_flow_sch_buffers(tx_q, tx_buf);
- }
- } else {
+ /* unmap any remaining paged data */
libeth_tx_complete(tx_buf, &cp);
-
- /* unmap remaining buffers */
- while (ntc != eop_idx) {
- idpf_tx_splitq_clean_bump_ntc(tx_q, ntc,
- tx_desc, tx_buf);
-
- /* unmap any remaining paged data */
- libeth_tx_complete(tx_buf, &cp);
- }
}
fetch_next_txq_desc:
idpf_tx_splitq_clean_bump_ntc(tx_q, ntc, tx_desc, tx_buf);
}
-tx_splitq_clean_out:
tx_q->next_to_clean = ntc;
-
- return clean_complete;
}
-#define idpf_tx_clean_buf_ring_bump_ntc(txq, ntc, buf) \
-do { \
- (buf)++; \
- (ntc)++; \
- if (unlikely((ntc) == (txq)->desc_count)) { \
- buf = (txq)->tx_buf; \
- ntc = 0; \
- } \
-} while (0)
-
/**
- * idpf_tx_clean_buf_ring - clean flow scheduling TX queue buffers
+ * idpf_tx_clean_bufs - clean flow scheduling TX queue buffers
* @txq: queue to clean
- * @compl_tag: completion tag of packet to clean (from completion descriptor)
+ * @buf_id: packet's starting buffer ID, from completion descriptor
* @cleaned: pointer to stats struct to track cleaned packets/bytes
* @budget: Used to determine if we are in netpoll
*
- * Cleans all buffers associated with the input completion tag either from the
- * TX buffer ring or from the hash table if the buffers were previously
- * stashed. Returns the byte/segment count for the cleaned packet associated
- * this completion tag.
+ * Clean all buffers associated with the packet starting at buf_id. Returns the
+ * byte/segment count for the cleaned packet.
*/
-static bool idpf_tx_clean_buf_ring(struct idpf_tx_queue *txq, u16 compl_tag,
- struct libeth_sq_napi_stats *cleaned,
- int budget)
+static void idpf_tx_clean_bufs(struct idpf_tx_queue *txq, u32 buf_id,
+ struct libeth_sq_napi_stats *cleaned,
+ int budget)
{
- u16 idx = compl_tag & txq->compl_tag_bufid_m;
struct idpf_tx_buf *tx_buf = NULL;
struct libeth_cq_pp cp = {
.dev = txq->dev,
.ss = cleaned,
.napi = budget,
};
- u16 ntc, orig_idx = idx;
-
- tx_buf = &txq->tx_buf[idx];
-
- if (unlikely(tx_buf->type <= LIBETH_SQE_CTX ||
- idpf_tx_buf_compl_tag(tx_buf) != compl_tag))
- return false;
+ tx_buf = &txq->tx_buf[buf_id];
if (tx_buf->type == LIBETH_SQE_SKB) {
if (skb_shinfo(tx_buf->skb)->tx_flags & SKBTX_IN_PROGRESS)
idpf_tx_read_tstamp(txq, tx_buf->skb);
libeth_tx_complete(tx_buf, &cp);
+ idpf_post_buf_refill(txq->refillq, buf_id);
}
- idpf_tx_clean_buf_ring_bump_ntc(txq, idx, tx_buf);
+ while (idpf_tx_buf_next(tx_buf) != IDPF_TXBUF_NULL) {
+ buf_id = idpf_tx_buf_next(tx_buf);
- while (idpf_tx_buf_compl_tag(tx_buf) == compl_tag) {
+ tx_buf = &txq->tx_buf[buf_id];
libeth_tx_complete(tx_buf, &cp);
- idpf_tx_clean_buf_ring_bump_ntc(txq, idx, tx_buf);
+ idpf_post_buf_refill(txq->refillq, buf_id);
}
-
- /*
- * It's possible the packet we just cleaned was an out of order
- * completion, which means we can stash the buffers starting from
- * the original next_to_clean and reuse the descriptors. We need
- * to compare the descriptor ring next_to_clean packet's "first" buffer
- * to the "first" buffer of the packet we just cleaned to determine if
- * this is the case. Howevever, next_to_clean can point to either a
- * reserved buffer that corresponds to a context descriptor used for the
- * next_to_clean packet (TSO packet) or the "first" buffer (single
- * packet). The orig_idx from the packet we just cleaned will always
- * point to the "first" buffer. If next_to_clean points to a reserved
- * buffer, let's bump ntc once and start the comparison from there.
- */
- ntc = txq->next_to_clean;
- tx_buf = &txq->tx_buf[ntc];
-
- if (tx_buf->type == LIBETH_SQE_CTX)
- idpf_tx_clean_buf_ring_bump_ntc(txq, ntc, tx_buf);
-
- /*
- * If ntc still points to a different "first" buffer, clean the
- * descriptor ring and stash all of the buffers for later cleaning. If
- * we cannot stash all of the buffers, next_to_clean will point to the
- * "first" buffer of the packet that could not be stashed and cleaning
- * will start there next time.
- */
- if (unlikely(tx_buf != &txq->tx_buf[orig_idx] &&
- !idpf_tx_splitq_clean(txq, orig_idx, budget, cleaned,
- true)))
- return true;
-
- /*
- * Otherwise, update next_to_clean to reflect the cleaning that was
- * done above.
- */
- txq->next_to_clean = idx;
-
- return true;
}
/**
@@ -2014,22 +1762,17 @@ static void idpf_tx_handle_rs_completion(struct idpf_tx_queue *txq,
struct libeth_sq_napi_stats *cleaned,
int budget)
{
- u16 compl_tag;
+ /* RS completion contains queue head for queue based scheduling or
+ * completion tag for flow based scheduling.
+ */
+ u16 rs_compl_val = le16_to_cpu(desc->q_head_compl_tag.q_head);
if (!idpf_queue_has(FLOW_SCH_EN, txq)) {
- u16 head = le16_to_cpu(desc->q_head_compl_tag.q_head);
-
- idpf_tx_splitq_clean(txq, head, budget, cleaned, false);
+ idpf_tx_splitq_clean(txq, rs_compl_val, budget, cleaned, false);
return;
}
- compl_tag = le16_to_cpu(desc->q_head_compl_tag.compl_tag);
-
- /* If we didn't clean anything on the ring, this packet must be
- * in the hash table. Go clean it there.
- */
- if (!idpf_tx_clean_buf_ring(txq, compl_tag, cleaned, budget))
- idpf_tx_clean_stashed_bufs(txq, compl_tag, cleaned, budget);
+ idpf_tx_clean_bufs(txq, rs_compl_val, cleaned, budget);
}
/**
@@ -2146,8 +1889,7 @@ fetch_next_desc:
/* Update BQL */
nq = netdev_get_tx_queue(tx_q->netdev, tx_q->idx);
- dont_wake = !complq_ok || IDPF_TX_BUF_RSV_LOW(tx_q) ||
- np->state != __IDPF_VPORT_UP ||
+ dont_wake = !complq_ok || np->state != __IDPF_VPORT_UP ||
!netif_carrier_ok(tx_q->netdev);
/* Check if the TXQ needs to and can be restarted */
__netif_txq_completed_wake(nq, tx_q->cleaned_pkts, tx_q->cleaned_bytes,
@@ -2204,15 +1946,21 @@ void idpf_tx_splitq_build_flow_desc(union idpf_tx_flex_desc *desc,
desc->flow.qw1.compl_tag = cpu_to_le16(params->compl_tag);
}
-/* Global conditions to tell whether the txq (and related resources)
- * has room to allow the use of "size" descriptors.
+/**
+ * idpf_tx_splitq_has_room - check if enough Tx splitq resources are available
+ * @tx_q: the queue to be checked
+ * @descs_needed: number of descriptors required for this packet
+ * @bufs_needed: number of Tx buffers required for this packet
+ *
+ * Return: 0 if no room available, 1 otherwise
*/
-static int idpf_txq_has_room(struct idpf_tx_queue *tx_q, u32 size)
+static int idpf_txq_has_room(struct idpf_tx_queue *tx_q, u32 descs_needed,
+ u32 bufs_needed)
{
- if (IDPF_DESC_UNUSED(tx_q) < size ||
+ if (IDPF_DESC_UNUSED(tx_q) < descs_needed ||
IDPF_TX_COMPLQ_PENDING(tx_q->txq_grp) >
IDPF_TX_COMPLQ_OVERFLOW_THRESH(tx_q->txq_grp->complq) ||
- IDPF_TX_BUF_RSV_LOW(tx_q))
+ idpf_tx_splitq_get_free_bufs(tx_q->refillq) < bufs_needed)
return 0;
return 1;
}
@@ -2221,14 +1969,21 @@ static int idpf_txq_has_room(struct idpf_tx_queue *tx_q, u32 size)
* idpf_tx_maybe_stop_splitq - 1st level check for Tx splitq stop conditions
* @tx_q: the queue to be checked
* @descs_needed: number of descriptors required for this packet
+ * @bufs_needed: number of buffers needed for this packet
*
- * Returns 0 if stop is not needed
+ * Return: 0 if stop is not needed
*/
static int idpf_tx_maybe_stop_splitq(struct idpf_tx_queue *tx_q,
- unsigned int descs_needed)
+ u32 descs_needed,
+ u32 bufs_needed)
{
+ /* Since we have multiple resources to check for splitq, our
+ * start,stop_thrs becomes a boolean check instead of a count
+ * threshold.
+ */
if (netif_subqueue_maybe_stop(tx_q->netdev, tx_q->idx,
- idpf_txq_has_room(tx_q, descs_needed),
+ idpf_txq_has_room(tx_q, descs_needed,
+ bufs_needed),
1, 1))
return 0;
@@ -2270,14 +2025,16 @@ void idpf_tx_buf_hw_update(struct idpf_tx_queue *tx_q, u32 val,
}
/**
- * idpf_tx_desc_count_required - calculate number of Tx descriptors needed
+ * idpf_tx_res_count_required - get number of Tx resources needed for this pkt
* @txq: queue to send buffer on
* @skb: send buffer
+ * @bufs_needed: (output) number of buffers needed for this skb.
*
- * Returns number of data descriptors needed for this skb.
+ * Return: number of data descriptors and buffers needed for this skb.
*/
-unsigned int idpf_tx_desc_count_required(struct idpf_tx_queue *txq,
- struct sk_buff *skb)
+unsigned int idpf_tx_res_count_required(struct idpf_tx_queue *txq,
+ struct sk_buff *skb,
+ u32 *bufs_needed)
{
const struct skb_shared_info *shinfo;
unsigned int count = 0, i;
@@ -2288,6 +2045,7 @@ unsigned int idpf_tx_desc_count_required(struct idpf_tx_queue *txq,
return count;
shinfo = skb_shinfo(skb);
+ *bufs_needed += shinfo->nr_frags;
for (i = 0; i < shinfo->nr_frags; i++) {
unsigned int size;
@@ -2317,71 +2075,89 @@ unsigned int idpf_tx_desc_count_required(struct idpf_tx_queue *txq,
}
/**
- * idpf_tx_dma_map_error - handle TX DMA map errors
- * @txq: queue to send buffer on
- * @skb: send buffer
- * @first: original first buffer info buffer for packet
- * @idx: starting point on ring to unwind
+ * idpf_tx_splitq_bump_ntu - adjust NTU and generation
+ * @txq: the tx ring to wrap
+ * @ntu: ring index to bump
*/
-void idpf_tx_dma_map_error(struct idpf_tx_queue *txq, struct sk_buff *skb,
- struct idpf_tx_buf *first, u16 idx)
+static unsigned int idpf_tx_splitq_bump_ntu(struct idpf_tx_queue *txq, u16 ntu)
{
- struct libeth_sq_napi_stats ss = { };
- struct libeth_cq_pp cp = {
- .dev = txq->dev,
- .ss = &ss,
- };
+ ntu++;
- u64_stats_update_begin(&txq->stats_sync);
- u64_stats_inc(&txq->q_stats.dma_map_errs);
- u64_stats_update_end(&txq->stats_sync);
+ if (ntu == txq->desc_count)
+ ntu = 0;
- /* clear dma mappings for failed tx_buf map */
- for (;;) {
- struct idpf_tx_buf *tx_buf;
+ return ntu;
+}
- tx_buf = &txq->tx_buf[idx];
- libeth_tx_complete(tx_buf, &cp);
- if (tx_buf == first)
- break;
- if (idx == 0)
- idx = txq->desc_count;
- idx--;
- }
+/**
+ * idpf_tx_get_free_buf_id - get a free buffer ID from the refill queue
+ * @refillq: refill queue to get buffer ID from
+ * @buf_id: return buffer ID
+ *
+ * Return: true if a buffer ID was found, false if not
+ */
+static bool idpf_tx_get_free_buf_id(struct idpf_sw_queue *refillq,
+ u32 *buf_id)
+{
+ u32 ntc = refillq->next_to_clean;
+ u32 refill_desc;
- if (skb_is_gso(skb)) {
- union idpf_tx_flex_desc *tx_desc;
+ refill_desc = refillq->ring[ntc];
- /* If we failed a DMA mapping for a TSO packet, we will have
- * used one additional descriptor for a context
- * descriptor. Reset that here.
- */
- tx_desc = &txq->flex_tx[idx];
- memset(tx_desc, 0, sizeof(*tx_desc));
- if (idx == 0)
- idx = txq->desc_count;
- idx--;
+ if (unlikely(idpf_queue_has(RFL_GEN_CHK, refillq) !=
+ !!(refill_desc & IDPF_RFL_BI_GEN_M)))
+ return false;
+
+ *buf_id = FIELD_GET(IDPF_RFL_BI_BUFID_M, refill_desc);
+
+ if (unlikely(++ntc == refillq->desc_count)) {
+ idpf_queue_change(RFL_GEN_CHK, refillq);
+ ntc = 0;
}
- /* Update tail in case netdev_xmit_more was previously true */
- idpf_tx_buf_hw_update(txq, idx, false);
+ refillq->next_to_clean = ntc;
+
+ return true;
}
/**
- * idpf_tx_splitq_bump_ntu - adjust NTU and generation
- * @txq: the tx ring to wrap
- * @ntu: ring index to bump
+ * idpf_tx_splitq_pkt_err_unmap - Unmap buffers and bump tail in case of error
+ * @txq: Tx queue to unwind
+ * @params: pointer to splitq params struct
+ * @first: starting buffer for packet to unmap
*/
-static unsigned int idpf_tx_splitq_bump_ntu(struct idpf_tx_queue *txq, u16 ntu)
+static void idpf_tx_splitq_pkt_err_unmap(struct idpf_tx_queue *txq,
+ struct idpf_tx_splitq_params *params,
+ struct idpf_tx_buf *first)
{
- ntu++;
+ struct idpf_sw_queue *refillq = txq->refillq;
+ struct libeth_sq_napi_stats ss = { };
+ struct idpf_tx_buf *tx_buf = first;
+ struct libeth_cq_pp cp = {
+ .dev = txq->dev,
+ .ss = &ss,
+ };
- if (ntu == txq->desc_count) {
- ntu = 0;
- txq->compl_tag_cur_gen = IDPF_TX_ADJ_COMPL_TAG_GEN(txq);
+ u64_stats_update_begin(&txq->stats_sync);
+ u64_stats_inc(&txq->q_stats.dma_map_errs);
+ u64_stats_update_end(&txq->stats_sync);
+
+ libeth_tx_complete(tx_buf, &cp);
+ while (idpf_tx_buf_next(tx_buf) != IDPF_TXBUF_NULL) {
+ tx_buf = &txq->tx_buf[idpf_tx_buf_next(tx_buf)];
+ libeth_tx_complete(tx_buf, &cp);
}
- return ntu;
+ /* Update tail in case netdev_xmit_more was previously true. */
+ idpf_tx_buf_hw_update(txq, params->prev_ntu, false);
+
+ if (!refillq)
+ return;
+
+ /* Restore refillq state to avoid leaking tags. */
+ if (params->prev_refill_gen != idpf_queue_has(RFL_GEN_CHK, refillq))
+ idpf_queue_change(RFL_GEN_CHK, refillq);
+ refillq->next_to_clean = params->prev_refill_ntc;
}
/**
@@ -2405,6 +2181,7 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
struct netdev_queue *nq;
struct sk_buff *skb;
skb_frag_t *frag;
+ u32 next_buf_id;
u16 td_cmd = 0;
dma_addr_t dma;
@@ -2422,17 +2199,16 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
tx_buf = first;
first->nr_frags = 0;
- params->compl_tag =
- (tx_q->compl_tag_cur_gen << tx_q->compl_tag_gen_s) | i;
-
for (frag = &skb_shinfo(skb)->frags[0];; frag++) {
unsigned int max_data = IDPF_TX_MAX_DESC_DATA_ALIGNED;
- if (dma_mapping_error(tx_q->dev, dma))
- return idpf_tx_dma_map_error(tx_q, skb, first, i);
+ if (unlikely(dma_mapping_error(tx_q->dev, dma))) {
+ idpf_tx_buf_next(tx_buf) = IDPF_TXBUF_NULL;
+ return idpf_tx_splitq_pkt_err_unmap(tx_q, params,
+ first);
+ }
first->nr_frags++;
- idpf_tx_buf_compl_tag(tx_buf) = params->compl_tag;
tx_buf->type = LIBETH_SQE_FRAG;
/* record length, and DMA address */
@@ -2488,29 +2264,12 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
max_data);
if (unlikely(++i == tx_q->desc_count)) {
- tx_buf = tx_q->tx_buf;
tx_desc = &tx_q->flex_tx[0];
i = 0;
- tx_q->compl_tag_cur_gen =
- IDPF_TX_ADJ_COMPL_TAG_GEN(tx_q);
} else {
- tx_buf++;
tx_desc++;
}
- /* Since this packet has a buffer that is going to span
- * multiple descriptors, it's going to leave holes in
- * to the TX buffer ring. To ensure these holes do not
- * cause issues in the cleaning routines, we will clear
- * them of any stale data and assign them the same
- * completion tag as the current packet. Then when the
- * packet is being cleaned, the cleaning routines will
- * simply pass over these holes and finish cleaning the
- * rest of the packet.
- */
- tx_buf->type = LIBETH_SQE_EMPTY;
- idpf_tx_buf_compl_tag(tx_buf) = params->compl_tag;
-
/* Adjust the DMA offset and the remaining size of the
* fragment. On the first iteration of this loop,
* max_data will be >= 12K and <= 16K-1. On any
@@ -2535,15 +2294,25 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
idpf_tx_splitq_build_desc(tx_desc, params, td_cmd, size);
if (unlikely(++i == tx_q->desc_count)) {
- tx_buf = tx_q->tx_buf;
tx_desc = &tx_q->flex_tx[0];
i = 0;
- tx_q->compl_tag_cur_gen = IDPF_TX_ADJ_COMPL_TAG_GEN(tx_q);
} else {
- tx_buf++;
tx_desc++;
}
+ if (idpf_queue_has(FLOW_SCH_EN, tx_q)) {
+ if (unlikely(!idpf_tx_get_free_buf_id(tx_q->refillq,
+ &next_buf_id))) {
+ idpf_tx_buf_next(tx_buf) = IDPF_TXBUF_NULL;
+ return idpf_tx_splitq_pkt_err_unmap(tx_q, params,
+ first);
+ }
+ } else {
+ next_buf_id = i;
+ }
+ idpf_tx_buf_next(tx_buf) = next_buf_id;
+ tx_buf = &tx_q->tx_buf[next_buf_id];
+
size = skb_frag_size(frag);
data_len -= size;
@@ -2558,6 +2327,7 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
/* write last descriptor with RS and EOP bits */
first->rs_idx = i;
+ idpf_tx_buf_next(tx_buf) = IDPF_TXBUF_NULL;
td_cmd |= params->eop_cmd;
idpf_tx_splitq_build_desc(tx_desc, params, td_cmd, size);
i = idpf_tx_splitq_bump_ntu(tx_q, i);
@@ -2661,8 +2431,6 @@ idpf_tx_splitq_get_ctx_desc(struct idpf_tx_queue *txq)
union idpf_flex_tx_ctx_desc *desc;
int i = txq->next_to_use;
- txq->tx_buf[i].type = LIBETH_SQE_CTX;
-
/* grab the next descriptor */
desc = &txq->flex_ctx[i];
txq->next_to_use = idpf_tx_splitq_bump_ntu(txq, i);
@@ -2756,6 +2524,21 @@ static void idpf_tx_set_tstamp_desc(union idpf_flex_tx_ctx_desc *ctx_desc,
#endif /* CONFIG_PTP_1588_CLOCK */
/**
+ * idpf_tx_splitq_need_re - check whether RE bit needs to be set
+ * @tx_q: pointer to Tx queue
+ *
+ * Return: true if RE bit needs to be set, false otherwise
+ */
+static bool idpf_tx_splitq_need_re(struct idpf_tx_queue *tx_q)
+{
+ int gap = tx_q->next_to_use - tx_q->last_re;
+
+ gap += (gap < 0) ? tx_q->desc_count : 0;
+
+ return gap >= IDPF_TX_SPLITQ_RE_MIN_GAP;
+}
+
+/**
* idpf_tx_splitq_frame - Sends buffer on Tx ring using flex descriptors
* @skb: send buffer
* @tx_q: queue to send buffer on
@@ -2765,13 +2548,16 @@ static void idpf_tx_set_tstamp_desc(union idpf_flex_tx_ctx_desc *ctx_desc,
static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb,
struct idpf_tx_queue *tx_q)
{
- struct idpf_tx_splitq_params tx_params = { };
+ struct idpf_tx_splitq_params tx_params = {
+ .prev_ntu = tx_q->next_to_use,
+ };
union idpf_flex_tx_ctx_desc *ctx_desc;
struct idpf_tx_buf *first;
- unsigned int count;
+ u32 count, buf_count = 1;
int tso, idx;
+ u32 buf_id;
- count = idpf_tx_desc_count_required(tx_q, skb);
+ count = idpf_tx_res_count_required(tx_q, skb, &buf_count);
if (unlikely(!count))
return idpf_tx_drop_skb(tx_q, skb);
@@ -2781,7 +2567,7 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb,
/* Check for splitq specific TX resources */
count += (IDPF_TX_DESCS_PER_CACHE_LINE + tso);
- if (idpf_tx_maybe_stop_splitq(tx_q, count)) {
+ if (idpf_tx_maybe_stop_splitq(tx_q, count, buf_count)) {
idpf_tx_buf_hw_update(tx_q, tx_q->next_to_use, false);
return NETDEV_TX_BUSY;
@@ -2813,36 +2599,47 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb,
idpf_tx_set_tstamp_desc(ctx_desc, idx);
}
- /* record the location of the first descriptor for this packet */
- first = &tx_q->tx_buf[tx_q->next_to_use];
- first->skb = skb;
+ if (idpf_queue_has(FLOW_SCH_EN, tx_q)) {
+ struct idpf_sw_queue *refillq = tx_q->refillq;
- if (tso) {
- first->packets = tx_params.offload.tso_segs;
- first->bytes = skb->len +
- ((first->packets - 1) * tx_params.offload.tso_hdr_len);
- } else {
- first->packets = 1;
- first->bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
- }
+ /* Save refillq state in case of a packet rollback. Otherwise,
+ * the tags will be leaked since they will be popped from the
+ * refillq but never reposted during cleaning.
+ */
+ tx_params.prev_refill_gen =
+ idpf_queue_has(RFL_GEN_CHK, refillq);
+ tx_params.prev_refill_ntc = refillq->next_to_clean;
+
+ if (unlikely(!idpf_tx_get_free_buf_id(tx_q->refillq,
+ &buf_id))) {
+ if (tx_params.prev_refill_gen !=
+ idpf_queue_has(RFL_GEN_CHK, refillq))
+ idpf_queue_change(RFL_GEN_CHK, refillq);
+ refillq->next_to_clean = tx_params.prev_refill_ntc;
+
+ tx_q->next_to_use = tx_params.prev_ntu;
+ return idpf_tx_drop_skb(tx_q, skb);
+ }
+ tx_params.compl_tag = buf_id;
- if (idpf_queue_has(FLOW_SCH_EN, tx_q)) {
tx_params.dtype = IDPF_TX_DESC_DTYPE_FLEX_FLOW_SCHE;
tx_params.eop_cmd = IDPF_TXD_FLEX_FLOW_CMD_EOP;
- /* Set the RE bit to catch any packets that may have not been
- * stashed during RS completion cleaning. MIN_GAP is set to
- * MIN_RING size to ensure it will be set at least once each
- * time around the ring.
+ /* Set the RE bit to periodically "clean" the descriptor ring.
+ * MIN_GAP is set to MIN_RING size to ensure it will be set at
+ * least once each time around the ring.
*/
- if (!(tx_q->next_to_use % IDPF_TX_SPLITQ_RE_MIN_GAP)) {
+ if (idpf_tx_splitq_need_re(tx_q)) {
tx_params.eop_cmd |= IDPF_TXD_FLEX_FLOW_CMD_RE;
tx_q->txq_grp->num_completions_pending++;
+ tx_q->last_re = tx_q->next_to_use;
}
if (skb->ip_summed == CHECKSUM_PARTIAL)
tx_params.offload.td_cmd |= IDPF_TXD_FLEX_FLOW_CMD_CS_EN;
} else {
+ buf_id = tx_q->next_to_use;
+
tx_params.dtype = IDPF_TX_DESC_DTYPE_FLEX_L2TAG1_L2TAG2;
tx_params.eop_cmd = IDPF_TXD_LAST_DESC_CMD;
@@ -2850,6 +2647,18 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb,
tx_params.offload.td_cmd |= IDPF_TX_FLEX_DESC_CMD_CS_EN;
}
+ first = &tx_q->tx_buf[buf_id];
+ first->skb = skb;
+
+ if (tso) {
+ first->packets = tx_params.offload.tso_segs;
+ first->bytes = skb->len +
+ ((first->packets - 1) * tx_params.offload.tso_hdr_len);
+ } else {
+ first->packets = 1;
+ first->bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
+ }
+
idpf_tx_splitq_map(tx_q, &tx_params, first);
return NETDEV_TX_OK;
@@ -3387,7 +3196,7 @@ payload:
skip_data:
rx_buf->netmem = 0;
- idpf_rx_post_buf_refill(refillq, buf_id);
+ idpf_post_buf_refill(refillq, buf_id);
IDPF_RX_BUMP_NTC(rxq, ntc);
/* skip if it is non EOP desc */
@@ -3495,10 +3304,10 @@ static void idpf_rx_clean_refillq(struct idpf_buf_queue *bufq,
bool failure;
if (idpf_queue_has(RFL_GEN_CHK, refillq) !=
- !!(refill_desc & IDPF_RX_BI_GEN_M))
+ !!(refill_desc & IDPF_RFL_BI_GEN_M))
break;
- buf_id = FIELD_GET(IDPF_RX_BI_BUFID_M, refill_desc);
+ buf_id = FIELD_GET(IDPF_RFL_BI_BUFID_M, refill_desc);
failure = idpf_rx_update_bufq_desc(bufq, buf_id, buf_desc);
if (failure)
break;
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.h b/drivers/net/ethernet/intel/idpf/idpf_txrx.h
index 281de655a813..52753dff381c 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.h
@@ -108,8 +108,8 @@ do { \
*/
#define IDPF_TX_SPLITQ_RE_MIN_GAP 64
-#define IDPF_RX_BI_GEN_M BIT(16)
-#define IDPF_RX_BI_BUFID_M GENMASK(15, 0)
+#define IDPF_RFL_BI_GEN_M BIT(16)
+#define IDPF_RFL_BI_BUFID_M GENMASK(15, 0)
#define IDPF_RXD_EOF_SPLITQ VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_EOF_M
#define IDPF_RXD_EOF_SINGLEQ VIRTCHNL2_RX_BASE_DESC_STATUS_EOF_M
@@ -118,10 +118,6 @@ do { \
((((txq)->next_to_clean > (txq)->next_to_use) ? 0 : (txq)->desc_count) + \
(txq)->next_to_clean - (txq)->next_to_use - 1)
-#define IDPF_TX_BUF_RSV_UNUSED(txq) ((txq)->stash->buf_stack.top)
-#define IDPF_TX_BUF_RSV_LOW(txq) (IDPF_TX_BUF_RSV_UNUSED(txq) < \
- (txq)->desc_count >> 2)
-
#define IDPF_TX_COMPLQ_OVERFLOW_THRESH(txcq) ((txcq)->desc_count >> 1)
/* Determine the absolute number of completions pending, i.e. the number of
* completions that are expected to arrive on the TX completion queue.
@@ -131,11 +127,7 @@ do { \
0 : U32_MAX) + \
(txq)->num_completions_pending - (txq)->complq->num_completions)
-#define IDPF_TX_SPLITQ_COMPL_TAG_WIDTH 16
-/* Adjust the generation for the completion tag and wrap if necessary */
-#define IDPF_TX_ADJ_COMPL_TAG_GEN(txq) \
- ((++(txq)->compl_tag_cur_gen) >= (txq)->compl_tag_gen_max ? \
- 0 : (txq)->compl_tag_cur_gen)
+#define IDPF_TXBUF_NULL U32_MAX
#define IDPF_TXD_LAST_DESC_CMD (IDPF_TX_DESC_CMD_EOP | IDPF_TX_DESC_CMD_RS)
@@ -153,18 +145,6 @@ union idpf_tx_flex_desc {
#define idpf_tx_buf libeth_sqe
/**
- * struct idpf_buf_lifo - LIFO for managing OOO completions
- * @top: Used to know how many buffers are left
- * @size: Total size of LIFO
- * @bufs: Backing array
- */
-struct idpf_buf_lifo {
- u16 top;
- u16 size;
- struct idpf_tx_stash **bufs;
-};
-
-/**
* struct idpf_tx_offload_params - Offload parameters for a given packet
* @tx_flags: Feature flags enabled for this packet
* @hdr_offsets: Offset parameter for single queue model
@@ -196,6 +176,9 @@ struct idpf_tx_offload_params {
* @compl_tag: Associated tag for completion
* @td_tag: Descriptor tunneling tag
* @offload: Offload parameters
+ * @prev_ntu: stored TxQ next_to_use in case of rollback
+ * @prev_refill_ntc: stored refillq next_to_clean in case of packet rollback
+ * @prev_refill_gen: stored refillq generation bit in case of packet rollback
*/
struct idpf_tx_splitq_params {
enum idpf_tx_desc_dtype_value dtype;
@@ -206,6 +189,10 @@ struct idpf_tx_splitq_params {
};
struct idpf_tx_offload_params offload;
+
+ u16 prev_ntu;
+ u16 prev_refill_ntc;
+ bool prev_refill_gen;
};
enum idpf_tx_ctx_desc_eipt_offload {
@@ -468,17 +455,6 @@ struct idpf_tx_queue_stats {
#define IDPF_DIM_DEFAULT_PROFILE_IX 1
/**
- * struct idpf_txq_stash - Tx buffer stash for Flow-based scheduling mode
- * @buf_stack: Stack of empty buffers to store buffer info for out of order
- * buffer completions. See struct idpf_buf_lifo
- * @sched_buf_hash: Hash table to store buffers
- */
-struct idpf_txq_stash {
- struct idpf_buf_lifo buf_stack;
- DECLARE_HASHTABLE(sched_buf_hash, 12);
-} ____cacheline_aligned;
-
-/**
* struct idpf_rx_queue - software structure representing a receive queue
* @rx: universal receive descriptor array
* @single_buf: buffer descriptor array in singleq
@@ -610,6 +586,8 @@ libeth_cacheline_set_assert(struct idpf_rx_queue, 64,
* @netdev: &net_device corresponding to this queue
* @next_to_use: Next descriptor to use
* @next_to_clean: Next descriptor to clean
+ * @last_re: last descriptor index that RE bit was set
+ * @tx_max_bufs: Max buffers that can be transmitted with scatter-gather
* @cleaned_bytes: Splitq only, TXQ only: When a TX completion is received on
* the TX completion queue, it can be for any TXQ associated
* with that completion queue. This means we can clean up to
@@ -620,11 +598,7 @@ libeth_cacheline_set_assert(struct idpf_rx_queue, 64,
* only once at the end of the cleaning routine.
* @clean_budget: singleq only, queue cleaning budget
* @cleaned_pkts: Number of packets cleaned for the above said case
- * @tx_max_bufs: Max buffers that can be transmitted with scatter-gather
- * @stash: Tx buffer stash for Flow-based scheduling mode
- * @compl_tag_bufid_m: Completion tag buffer id mask
- * @compl_tag_cur_gen: Used to keep track of current completion tag generation
- * @compl_tag_gen_max: To determine when compl_tag_cur_gen should be reset
+ * @refillq: Pointer to refill queue
* @cached_tstamp_caps: Tx timestamp capabilities negotiated with the CP
* @tstamp_task: Work that handles Tx timestamp read
* @stats_sync: See struct u64_stats_sync
@@ -633,6 +607,7 @@ libeth_cacheline_set_assert(struct idpf_rx_queue, 64,
* @size: Length of descriptor ring in bytes
* @dma: Physical address of ring
* @q_vector: Backreference to associated vector
+ * @buf_pool_size: Total number of idpf_tx_buf
*/
struct idpf_tx_queue {
__cacheline_group_begin_aligned(read_mostly);
@@ -654,7 +629,6 @@ struct idpf_tx_queue {
u16 desc_count;
u16 tx_min_pkt_len;
- u16 compl_tag_gen_s;
struct net_device *netdev;
__cacheline_group_end_aligned(read_mostly);
@@ -662,6 +636,8 @@ struct idpf_tx_queue {
__cacheline_group_begin_aligned(read_write);
u16 next_to_use;
u16 next_to_clean;
+ u16 last_re;
+ u16 tx_max_bufs;
union {
u32 cleaned_bytes;
@@ -669,12 +645,7 @@ struct idpf_tx_queue {
};
u16 cleaned_pkts;
- u16 tx_max_bufs;
- struct idpf_txq_stash *stash;
-
- u16 compl_tag_bufid_m;
- u16 compl_tag_cur_gen;
- u16 compl_tag_gen_max;
+ struct idpf_sw_queue *refillq;
struct idpf_ptp_vport_tx_tstamp_caps *cached_tstamp_caps;
struct work_struct *tstamp_task;
@@ -689,11 +660,12 @@ struct idpf_tx_queue {
dma_addr_t dma;
struct idpf_q_vector *q_vector;
+ u32 buf_pool_size;
__cacheline_group_end_aligned(cold);
};
libeth_cacheline_set_assert(struct idpf_tx_queue, 64,
- 112 + sizeof(struct u64_stats_sync),
- 24);
+ 104 + sizeof(struct u64_stats_sync),
+ 32);
/**
* struct idpf_buf_queue - software structure representing a buffer queue
@@ -903,7 +875,6 @@ struct idpf_rxq_group {
* @vport: Vport back pointer
* @num_txq: Number of TX queues associated
* @txqs: Array of TX queue pointers
- * @stashes: array of OOO stashes for the queues
* @complq: Associated completion queue pointer, split queue only
* @num_completions_pending: Total number of completions pending for the
* completion queue, acculumated for all TX queues
@@ -918,7 +889,6 @@ struct idpf_txq_group {
u16 num_txq;
struct idpf_tx_queue *txqs[IDPF_LARGE_MAX_Q];
- struct idpf_txq_stash *stashes;
struct idpf_compl_queue *complq;
@@ -1011,6 +981,17 @@ static inline void idpf_vport_intr_set_wb_on_itr(struct idpf_q_vector *q_vector)
reg->dyn_ctl);
}
+/**
+ * idpf_tx_splitq_get_free_bufs - get number of free buf_ids in refillq
+ * @refillq: pointer to refillq containing buf_ids
+ */
+static inline u32 idpf_tx_splitq_get_free_bufs(struct idpf_sw_queue *refillq)
+{
+ return (refillq->next_to_use > refillq->next_to_clean ?
+ 0 : refillq->desc_count) +
+ refillq->next_to_use - refillq->next_to_clean - 1;
+}
+
int idpf_vport_singleq_napi_poll(struct napi_struct *napi, int budget);
void idpf_vport_init_num_qs(struct idpf_vport *vport,
struct virtchnl2_create_vport *vport_msg);
@@ -1038,10 +1019,8 @@ void idpf_tx_buf_hw_update(struct idpf_tx_queue *tx_q, u32 val,
bool xmit_more);
unsigned int idpf_size_to_txd_count(unsigned int size);
netdev_tx_t idpf_tx_drop_skb(struct idpf_tx_queue *tx_q, struct sk_buff *skb);
-void idpf_tx_dma_map_error(struct idpf_tx_queue *txq, struct sk_buff *skb,
- struct idpf_tx_buf *first, u16 ring_idx);
-unsigned int idpf_tx_desc_count_required(struct idpf_tx_queue *txq,
- struct sk_buff *skb);
+unsigned int idpf_tx_res_count_required(struct idpf_tx_queue *txq,
+ struct sk_buff *skb, u32 *buf_count);
void idpf_tx_timeout(struct net_device *netdev, unsigned int txqueue);
netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb,
struct idpf_tx_queue *tx_q);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
index d74116441d1c..bfeef5b0b99d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
@@ -3125,7 +3125,7 @@ static int ixgbe_get_orom_ver_info(struct ixgbe_hw *hw,
if (err)
return err;
- combo_ver = le32_to_cpu(civd.combo_ver);
+ combo_ver = get_unaligned_le32(&civd.combo_ver);
orom->major = (u8)FIELD_GET(IXGBE_OROM_VER_MASK, combo_ver);
orom->patch = (u8)FIELD_GET(IXGBE_OROM_VER_PATCH_MASK, combo_ver);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h
index d2f22d8558f8..ff8d640a50b1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h
@@ -932,7 +932,7 @@ struct ixgbe_orom_civd_info {
__le32 combo_ver; /* Combo Image Version number */
u8 combo_name_len; /* Length of the unicode combo image version string, max of 32 */
__le16 combo_name[32]; /* Unicode string representing the Combo Image version */
-};
+} __packed;
/* Function specific capabilities */
struct ixgbe_hw_func_caps {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 4ff19a04b23e..0c46ba8a5adc 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -1978,6 +1978,13 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_release_regions;
}
+ if (!is_cn20k(pdev) &&
+ !is_cgx_mapped_to_nix(pdev->subsystem_device, cgx->cgx_id)) {
+ dev_notice(dev, "CGX %d not mapped to NIX, skipping probe\n",
+ cgx->cgx_id);
+ goto err_release_regions;
+ }
+
cgx->lmac_count = cgx->mac_ops->get_nr_lmacs(cgx);
if (!cgx->lmac_count) {
dev_notice(dev, "CGX %d LMAC count is zero, skipping probe\n", cgx->cgx_id);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 1692033b46b0..b58283341923 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -783,6 +783,20 @@ static inline bool is_cn10kb(struct rvu *rvu)
return false;
}
+static inline bool is_cgx_mapped_to_nix(unsigned short id, u8 cgx_id)
+{
+ /* On CNF10KA and CNF10KB silicons only two CGX blocks are connected
+ * to NIX.
+ */
+ if (id == PCI_SUBSYS_DEVID_CNF10K_A || id == PCI_SUBSYS_DEVID_CNF10K_B)
+ return cgx_id <= 1;
+
+ return !(cgx_id && !(id == PCI_SUBSYS_DEVID_96XX ||
+ id == PCI_SUBSYS_DEVID_98XX ||
+ id == PCI_SUBSYS_DEVID_CN10K_A ||
+ id == PCI_SUBSYS_DEVID_CN10K_B));
+}
+
static inline bool is_rvu_npc_hash_extract_en(struct rvu *rvu)
{
u64 npc_const3;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index f674729124e6..aff17c37ddde 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -124,7 +124,9 @@ void otx2_get_dev_stats(struct otx2_nic *pfvf)
dev_stats->rx_ucast_frames;
dev_stats->tx_bytes = OTX2_GET_TX_STATS(TX_OCTS);
- dev_stats->tx_drops = OTX2_GET_TX_STATS(TX_DROP);
+ dev_stats->tx_drops = OTX2_GET_TX_STATS(TX_DROP) +
+ (unsigned long)atomic_long_read(&dev_stats->tx_discards);
+
dev_stats->tx_bcast_frames = OTX2_GET_TX_STATS(TX_BCAST);
dev_stats->tx_mcast_frames = OTX2_GET_TX_STATS(TX_MCAST);
dev_stats->tx_ucast_frames = OTX2_GET_TX_STATS(TX_UCAST);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index e3765b73c434..1c8a3c078a64 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -153,6 +153,7 @@ struct otx2_dev_stats {
u64 tx_bcast_frames;
u64 tx_mcast_frames;
u64 tx_drops;
+ atomic_long_t tx_discards;
};
/* Driver counted stats */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index b23585c5e5c2..5027fae0aa77 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -2220,6 +2220,7 @@ static netdev_tx_t otx2_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct otx2_nic *pf = netdev_priv(netdev);
int qidx = skb_get_queue_mapping(skb);
+ struct otx2_dev_stats *dev_stats;
struct otx2_snd_queue *sq;
struct netdev_queue *txq;
int sq_idx;
@@ -2232,6 +2233,8 @@ static netdev_tx_t otx2_xmit(struct sk_buff *skb, struct net_device *netdev)
/* Check for minimum and maximum packet length */
if (skb->len <= ETH_HLEN ||
(!skb_shinfo(skb)->gso_size && skb->len > pf->tx_max_pktlen)) {
+ dev_stats = &pf->hw.dev_stats;
+ atomic_long_inc(&dev_stats->tx_discards);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index 5589fccd370b..7ebb6e656884 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -417,9 +417,19 @@ static netdev_tx_t otx2vf_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct otx2_nic *vf = netdev_priv(netdev);
int qidx = skb_get_queue_mapping(skb);
+ struct otx2_dev_stats *dev_stats;
struct otx2_snd_queue *sq;
struct netdev_queue *txq;
+ /* Check for minimum and maximum packet length */
+ if (skb->len <= ETH_HLEN ||
+ (!skb_shinfo(skb)->gso_size && skb->len > vf->tx_max_pktlen)) {
+ dev_stats = &vf->hw.dev_stats;
+ atomic_long_inc(&dev_stats->tx_discards);
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+
sq = &vf->qset.sq[qidx];
txq = netdev_get_tx_queue(netdev, qidx);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
index 25af98034e2e..b476733a0234 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
@@ -371,7 +371,8 @@ static void rvu_rep_get_stats(struct work_struct *work)
stats->rx_mcast_frames = rsp->rx.mcast;
stats->tx_bytes = rsp->tx.octs;
stats->tx_frames = rsp->tx.ucast + rsp->tx.bcast + rsp->tx.mcast;
- stats->tx_drops = rsp->tx.drop;
+ stats->tx_drops = rsp->tx.drop +
+ (unsigned long)atomic_long_read(&stats->tx_discards);
exit:
mutex_unlock(&priv->mbox.lock);
}
@@ -418,6 +419,16 @@ static netdev_tx_t rvu_rep_xmit(struct sk_buff *skb, struct net_device *dev)
struct otx2_nic *pf = rep->mdev;
struct otx2_snd_queue *sq;
struct netdev_queue *txq;
+ struct rep_stats *stats;
+
+ /* Check for minimum and maximum packet length */
+ if (skb->len <= ETH_HLEN ||
+ (!skb_shinfo(skb)->gso_size && skb->len > pf->tx_max_pktlen)) {
+ stats = &rep->stats;
+ atomic_long_inc(&stats->tx_discards);
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
sq = &pf->qset.sq[rep->rep_id];
txq = netdev_get_tx_queue(dev, 0);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/rep.h b/drivers/net/ethernet/marvell/octeontx2/nic/rep.h
index 38446b3e4f13..5bc9e2c7d800 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/rep.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/rep.h
@@ -27,6 +27,7 @@ struct rep_stats {
u64 tx_bytes;
u64 tx_frames;
u64 tx_drops;
+ atomic_long_t tx_discards;
};
struct rep_dev {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 3ffa3fbacd16..2c0e0c16ca90 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -160,7 +160,7 @@ static int mlx5_devlink_reload_fw_activate(struct devlink *devlink, struct netli
if (err)
return err;
- mlx5_unload_one_devl_locked(dev, true);
+ mlx5_sync_reset_unload_flow(dev, true);
err = mlx5_health_wait_pci_up(dev);
if (err)
NL_SET_ERR_MSG_MOD(extack, "FW activate aborted, PCI reads fail after reset");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
index 3efa8bf1d14e..4720523813b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
@@ -575,7 +575,6 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
if (err)
return err;
}
- priv->dcbx.xoff = xoff;
/* Apply the settings */
if (update_buffer) {
@@ -584,6 +583,8 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
return err;
}
+ priv->dcbx.xoff = xoff;
+
if (update_prio2buffer)
err = mlx5e_port_set_priority2buffer(priv->mdev, prio2buffer);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h
index f4a19ffbb641..66d276a1be83 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h
@@ -66,11 +66,23 @@ struct mlx5e_port_buffer {
struct mlx5e_bufferx_reg buffer[MLX5E_MAX_NETWORK_BUFFER];
};
+#ifdef CONFIG_MLX5_CORE_EN_DCB
int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
u32 change, unsigned int mtu,
struct ieee_pfc *pfc,
u32 *buffer_size,
u8 *prio2buffer);
+#else
+static inline int
+mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
+ u32 change, unsigned int mtu,
+ void *pfc,
+ u32 *buffer_size,
+ u8 *prio2buffer)
+{
+ return 0;
+}
+#endif
int mlx5e_port_query_buffer(struct mlx5e_priv *priv,
struct mlx5e_port_buffer *port_buffer);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 0e48065a46eb..3970d0ddbcdc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -49,6 +49,7 @@
#include "en.h"
#include "en/dim.h"
#include "en/txrx.h"
+#include "en/port_buffer.h"
#include "en_tc.h"
#include "en_rep.h"
#include "en_accel/ipsec.h"
@@ -138,6 +139,8 @@ void mlx5e_update_carrier(struct mlx5e_priv *priv)
if (up) {
netdev_info(priv->netdev, "Link up\n");
netif_carrier_on(priv->netdev);
+ mlx5e_port_manual_buffer_config(priv, 0, priv->netdev->mtu,
+ NULL, NULL, NULL);
} else {
netdev_info(priv->netdev, "Link down\n");
netif_carrier_off(priv->netdev);
@@ -3040,9 +3043,11 @@ int mlx5e_set_dev_port_mtu(struct mlx5e_priv *priv)
struct mlx5e_params *params = &priv->channels.params;
struct net_device *netdev = priv->netdev;
struct mlx5_core_dev *mdev = priv->mdev;
- u16 mtu;
+ u16 mtu, prev_mtu;
int err;
+ mlx5e_query_mtu(mdev, params, &prev_mtu);
+
err = mlx5e_set_mtu(mdev, params, params->sw_mtu);
if (err)
return err;
@@ -3052,6 +3057,18 @@ int mlx5e_set_dev_port_mtu(struct mlx5e_priv *priv)
netdev_warn(netdev, "%s: VPort MTU %d is different than netdev mtu %d\n",
__func__, mtu, params->sw_mtu);
+ if (mtu != prev_mtu && MLX5_BUFFER_SUPPORTED(mdev)) {
+ err = mlx5e_port_manual_buffer_config(priv, 0, mtu,
+ NULL, NULL, NULL);
+ if (err) {
+ netdev_warn(netdev, "%s: Failed to set Xon/Xoff values with MTU %d (err %d), setting back to previous MTU %d\n",
+ __func__, mtu, err, prev_mtu);
+
+ mlx5e_set_mtu(mdev, params, prev_mtu);
+ return err;
+ }
+ }
+
params->sw_mtu = mtu;
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index d87392360dbd..cb165085a4c1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -3734,6 +3734,13 @@ static int mlx5_fs_mode_validate(struct devlink *devlink, u32 id,
char *value = val.vstr;
u8 eswitch_mode;
+ eswitch_mode = mlx5_eswitch_mode(dev);
+ if (eswitch_mode == MLX5_ESWITCH_OFFLOADS) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Changing fs mode is not supported when eswitch offloads enabled.");
+ return -EOPNOTSUPP;
+ }
+
if (!strcmp(value, "dmfs"))
return 0;
@@ -3759,14 +3766,6 @@ static int mlx5_fs_mode_validate(struct devlink *devlink, u32 id,
return -EINVAL;
}
- eswitch_mode = mlx5_eswitch_mode(dev);
- if (eswitch_mode == MLX5_ESWITCH_OFFLOADS) {
- NL_SET_ERR_MSG_FMT_MOD(extack,
- "Moving to %s is not supported when eswitch offloads enabled.",
- value);
- return -EOPNOTSUPP;
- }
-
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index 69933addd921..22995131824a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -6,13 +6,15 @@
#include "fw_reset.h"
#include "diag/fw_tracer.h"
#include "lib/tout.h"
+#include "sf/sf.h"
enum {
MLX5_FW_RESET_FLAGS_RESET_REQUESTED,
MLX5_FW_RESET_FLAGS_NACK_RESET_REQUEST,
MLX5_FW_RESET_FLAGS_PENDING_COMP,
MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS,
- MLX5_FW_RESET_FLAGS_RELOAD_REQUIRED
+ MLX5_FW_RESET_FLAGS_RELOAD_REQUIRED,
+ MLX5_FW_RESET_FLAGS_UNLOAD_EVENT,
};
struct mlx5_fw_reset {
@@ -219,7 +221,7 @@ int mlx5_fw_reset_set_live_patch(struct mlx5_core_dev *dev)
return mlx5_reg_mfrl_set(dev, MLX5_MFRL_REG_RESET_LEVEL0, 0, 0, false);
}
-static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev, bool unloaded)
+static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev)
{
struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset;
struct devlink *devlink = priv_to_devlink(dev);
@@ -228,8 +230,7 @@ static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev, bool unload
if (test_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, &fw_reset->reset_flags)) {
complete(&fw_reset->done);
} else {
- if (!unloaded)
- mlx5_unload_one(dev, false);
+ mlx5_sync_reset_unload_flow(dev, false);
if (mlx5_health_wait_pci_up(dev))
mlx5_core_err(dev, "reset reload flow aborted, PCI reads still not working\n");
else
@@ -272,7 +273,7 @@ static void mlx5_sync_reset_reload_work(struct work_struct *work)
mlx5_sync_reset_clear_reset_requested(dev, false);
mlx5_enter_error_state(dev, true);
- mlx5_fw_reset_complete_reload(dev, false);
+ mlx5_fw_reset_complete_reload(dev);
}
#define MLX5_RESET_POLL_INTERVAL (HZ / 10)
@@ -428,6 +429,11 @@ static bool mlx5_is_reset_now_capable(struct mlx5_core_dev *dev,
return false;
}
+ if (!mlx5_core_is_ecpf(dev) && !mlx5_sf_table_empty(dev)) {
+ mlx5_core_warn(dev, "SFs should be removed before reset\n");
+ return false;
+ }
+
#if IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE)
if (reset_method != MLX5_MFRL_REG_PCI_RESET_METHOD_HOT_RESET) {
err = mlx5_check_hotplug_interrupt(dev, bridge);
@@ -586,6 +592,65 @@ static int mlx5_sync_pci_reset(struct mlx5_core_dev *dev, u8 reset_method)
return err;
}
+void mlx5_sync_reset_unload_flow(struct mlx5_core_dev *dev, bool locked)
+{
+ struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset;
+ unsigned long timeout;
+ int poll_freq = 20;
+ bool reset_action;
+ u8 rst_state;
+ int err;
+
+ if (locked)
+ mlx5_unload_one_devl_locked(dev, false);
+ else
+ mlx5_unload_one(dev, false);
+
+ if (!test_bit(MLX5_FW_RESET_FLAGS_UNLOAD_EVENT, &fw_reset->reset_flags))
+ return;
+
+ mlx5_set_fw_rst_ack(dev);
+ mlx5_core_warn(dev, "Sync Reset Unload done, device reset expected\n");
+
+ reset_action = false;
+ timeout = jiffies + msecs_to_jiffies(mlx5_tout_ms(dev, RESET_UNLOAD));
+ do {
+ rst_state = mlx5_get_fw_rst_state(dev);
+ if (rst_state == MLX5_FW_RST_STATE_TOGGLE_REQ ||
+ rst_state == MLX5_FW_RST_STATE_IDLE) {
+ reset_action = true;
+ break;
+ }
+ if (rst_state == MLX5_FW_RST_STATE_DROP_MODE) {
+ mlx5_core_info(dev, "Sync Reset Drop mode ack\n");
+ mlx5_set_fw_rst_ack(dev);
+ poll_freq = 1000;
+ }
+ msleep(poll_freq);
+ } while (!time_after(jiffies, timeout));
+
+ if (!reset_action) {
+ mlx5_core_err(dev, "Got timeout waiting for sync reset action, state = %u\n",
+ rst_state);
+ fw_reset->ret = -ETIMEDOUT;
+ goto done;
+ }
+
+ mlx5_core_warn(dev, "Sync Reset, got reset action. rst_state = %u\n",
+ rst_state);
+ if (rst_state == MLX5_FW_RST_STATE_TOGGLE_REQ) {
+ err = mlx5_sync_pci_reset(dev, fw_reset->reset_method);
+ if (err) {
+ mlx5_core_warn(dev, "mlx5_sync_pci_reset failed, err %d\n",
+ err);
+ fw_reset->ret = err;
+ }
+ }
+
+done:
+ clear_bit(MLX5_FW_RESET_FLAGS_UNLOAD_EVENT, &fw_reset->reset_flags);
+}
+
static void mlx5_sync_reset_now_event(struct work_struct *work)
{
struct mlx5_fw_reset *fw_reset = container_of(work, struct mlx5_fw_reset,
@@ -613,17 +678,13 @@ static void mlx5_sync_reset_now_event(struct work_struct *work)
mlx5_enter_error_state(dev, true);
done:
fw_reset->ret = err;
- mlx5_fw_reset_complete_reload(dev, false);
+ mlx5_fw_reset_complete_reload(dev);
}
static void mlx5_sync_reset_unload_event(struct work_struct *work)
{
struct mlx5_fw_reset *fw_reset;
struct mlx5_core_dev *dev;
- unsigned long timeout;
- int poll_freq = 20;
- bool reset_action;
- u8 rst_state;
int err;
fw_reset = container_of(work, struct mlx5_fw_reset, reset_unload_work);
@@ -632,6 +693,7 @@ static void mlx5_sync_reset_unload_event(struct work_struct *work)
if (mlx5_sync_reset_clear_reset_requested(dev, false))
return;
+ set_bit(MLX5_FW_RESET_FLAGS_UNLOAD_EVENT, &fw_reset->reset_flags);
mlx5_core_warn(dev, "Sync Reset Unload. Function is forced down.\n");
err = mlx5_cmd_fast_teardown_hca(dev);
@@ -640,49 +702,7 @@ static void mlx5_sync_reset_unload_event(struct work_struct *work)
else
mlx5_enter_error_state(dev, true);
- if (test_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, &fw_reset->reset_flags))
- mlx5_unload_one_devl_locked(dev, false);
- else
- mlx5_unload_one(dev, false);
-
- mlx5_set_fw_rst_ack(dev);
- mlx5_core_warn(dev, "Sync Reset Unload done, device reset expected\n");
-
- reset_action = false;
- timeout = jiffies + msecs_to_jiffies(mlx5_tout_ms(dev, RESET_UNLOAD));
- do {
- rst_state = mlx5_get_fw_rst_state(dev);
- if (rst_state == MLX5_FW_RST_STATE_TOGGLE_REQ ||
- rst_state == MLX5_FW_RST_STATE_IDLE) {
- reset_action = true;
- break;
- }
- if (rst_state == MLX5_FW_RST_STATE_DROP_MODE) {
- mlx5_core_info(dev, "Sync Reset Drop mode ack\n");
- mlx5_set_fw_rst_ack(dev);
- poll_freq = 1000;
- }
- msleep(poll_freq);
- } while (!time_after(jiffies, timeout));
-
- if (!reset_action) {
- mlx5_core_err(dev, "Got timeout waiting for sync reset action, state = %u\n",
- rst_state);
- fw_reset->ret = -ETIMEDOUT;
- goto done;
- }
-
- mlx5_core_warn(dev, "Sync Reset, got reset action. rst_state = %u\n", rst_state);
- if (rst_state == MLX5_FW_RST_STATE_TOGGLE_REQ) {
- err = mlx5_sync_pci_reset(dev, fw_reset->reset_method);
- if (err) {
- mlx5_core_warn(dev, "mlx5_sync_pci_reset failed, err %d\n", err);
- fw_reset->ret = err;
- }
- }
-
-done:
- mlx5_fw_reset_complete_reload(dev, true);
+ mlx5_fw_reset_complete_reload(dev);
}
static void mlx5_sync_reset_abort_event(struct work_struct *work)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
index ea527d06a85f..d5b28525c960 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
@@ -12,6 +12,7 @@ int mlx5_fw_reset_set_reset_sync(struct mlx5_core_dev *dev, u8 reset_type_sel,
int mlx5_fw_reset_set_live_patch(struct mlx5_core_dev *dev);
int mlx5_fw_reset_wait_reset_done(struct mlx5_core_dev *dev);
+void mlx5_sync_reset_unload_flow(struct mlx5_core_dev *dev, bool locked);
int mlx5_fw_reset_verify_fw_complete(struct mlx5_core_dev *dev,
struct netlink_ext_ack *extack);
void mlx5_fw_reset_events_start(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
index 0864ba625c07..3304f25cc805 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
@@ -518,3 +518,13 @@ void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev)
WARN_ON(!xa_empty(&table->function_ids));
kfree(table);
}
+
+bool mlx5_sf_table_empty(const struct mlx5_core_dev *dev)
+{
+ struct mlx5_sf_table *table = dev->priv.sf_table;
+
+ if (!table)
+ return true;
+
+ return xa_empty(&table->function_ids);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h
index 860f9ddb7107..89559a37997a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h
@@ -17,6 +17,7 @@ void mlx5_sf_hw_table_destroy(struct mlx5_core_dev *dev);
int mlx5_sf_table_init(struct mlx5_core_dev *dev);
void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev);
+bool mlx5_sf_table_empty(const struct mlx5_core_dev *dev);
int mlx5_devlink_sf_port_new(struct devlink *devlink,
const struct devlink_port_new_attrs *add_attr,
@@ -61,6 +62,11 @@ static inline void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev)
{
}
+static inline bool mlx5_sf_table_empty(const struct mlx5_core_dev *dev)
+{
+ return true;
+}
+
#endif
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c
index 396804369b00..6b36a4a7d895 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c
@@ -117,7 +117,7 @@ static int hws_action_get_shared_stc_nic(struct mlx5hws_context *ctx,
mlx5hws_err(ctx, "No such stc_type: %d\n", stc_type);
pr_warn("HWS: Invalid stc_type: %d\n", stc_type);
ret = -EINVAL;
- goto unlock_and_out;
+ goto free_shared_stc;
}
ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c
index 51e4c551e0ef..d56271a9e4f0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c
@@ -279,7 +279,7 @@ int mlx5hws_pat_get_pattern(struct mlx5hws_context *ctx,
return ret;
clean_pattern:
- mlx5hws_cmd_header_modify_pattern_destroy(ctx->mdev, *pattern_id);
+ mlx5hws_cmd_header_modify_pattern_destroy(ctx->mdev, ptrn_id);
out_unlock:
mutex_unlock(&ctx->pattern_cache->lock);
return ret;
@@ -527,7 +527,6 @@ int mlx5hws_pat_calc_nop(__be64 *pattern, size_t num_actions,
u32 *nop_locations, __be64 *new_pat)
{
u16 prev_src_field = INVALID_FIELD, prev_dst_field = INVALID_FIELD;
- u16 src_field, dst_field;
u8 action_type;
bool dependent;
size_t i, j;
@@ -539,6 +538,9 @@ int mlx5hws_pat_calc_nop(__be64 *pattern, size_t num_actions,
return 0;
for (i = 0, j = 0; i < num_actions; i++, j++) {
+ u16 src_field = INVALID_FIELD;
+ u16 dst_field = INVALID_FIELD;
+
if (j >= max_actions)
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c
index 7e37d6e9eb83..7b5071c3df36 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c
@@ -124,6 +124,7 @@ static int hws_pool_buddy_init(struct mlx5hws_pool *pool)
mlx5hws_err(pool->ctx, "Failed to create resource type: %d size %zu\n",
pool->type, pool->alloc_log_sz);
mlx5hws_buddy_cleanup(buddy);
+ kfree(buddy);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
index 0cf1ea927cc0..6dac42ca28c6 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
@@ -52,6 +52,8 @@ int __fbnic_open(struct fbnic_net *fbn)
fbnic_bmc_rpc_init(fbd);
fbnic_rss_reinit(fbd, fbn);
+ phylink_resume(fbn->phylink);
+
return 0;
time_stop:
fbnic_time_stop(fbn);
@@ -84,6 +86,8 @@ static int fbnic_stop(struct net_device *netdev)
{
struct fbnic_net *fbn = netdev_priv(netdev);
+ phylink_suspend(fbn->phylink, fbnic_bmc_present(fbn->fbd));
+
fbnic_down(fbn);
fbnic_pcs_free_irq(fbn->fbd);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_pci.c b/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
index b3c27c566f52..a4db97652fb4 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
@@ -118,14 +118,12 @@ static void fbnic_service_task_start(struct fbnic_net *fbn)
struct fbnic_dev *fbd = fbn->fbd;
schedule_delayed_work(&fbd->service_task, HZ);
- phylink_resume(fbn->phylink);
}
static void fbnic_service_task_stop(struct fbnic_net *fbn)
{
struct fbnic_dev *fbd = fbn->fbd;
- phylink_suspend(fbn->phylink, fbnic_bmc_present(fbd));
cancel_delayed_work(&fbd->service_task);
}
@@ -444,11 +442,10 @@ static int __fbnic_pm_resume(struct device *dev)
/* Re-enable mailbox */
err = fbnic_fw_request_mbx(fbd);
+ devl_unlock(priv_to_devlink(fbd));
if (err)
goto err_free_irqs;
- devl_unlock(priv_to_devlink(fbd));
-
/* Only send log history if log buffer is empty to prevent duplicate
* log entries.
*/
@@ -465,20 +462,20 @@ static int __fbnic_pm_resume(struct device *dev)
rtnl_lock();
- if (netif_running(netdev)) {
+ if (netif_running(netdev))
err = __fbnic_open(fbn);
- if (err)
- goto err_free_mbx;
- }
rtnl_unlock();
+ if (err)
+ goto err_free_mbx;
return 0;
err_free_mbx:
fbnic_fw_log_disable(fbd);
- rtnl_unlock();
+ devl_lock(priv_to_devlink(fbd));
fbnic_fw_free_mbx(fbd);
+ devl_unlock(priv_to_devlink(fbd));
err_free_irqs:
fbnic_free_irqs(fbd);
err_invalidate_uc_addr:
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 6cadf8de4fdf..00e929bf280b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -49,6 +49,14 @@ static void dwxgmac2_core_init(struct mac_device_info *hw,
writel(XGMAC_INT_DEFAULT_EN, ioaddr + XGMAC_INT_EN);
}
+static void dwxgmac2_update_caps(struct stmmac_priv *priv)
+{
+ if (!priv->dma_cap.mbps_10_100)
+ priv->hw->link.caps &= ~(MAC_10 | MAC_100);
+ else if (!priv->dma_cap.half_duplex)
+ priv->hw->link.caps &= ~(MAC_10HD | MAC_100HD);
+}
+
static void dwxgmac2_set_mac(void __iomem *ioaddr, bool enable)
{
u32 tx = readl(ioaddr + XGMAC_TX_CONFIG);
@@ -1424,6 +1432,7 @@ static void dwxgmac2_set_arp_offload(struct mac_device_info *hw, bool en,
const struct stmmac_ops dwxgmac210_ops = {
.core_init = dwxgmac2_core_init,
+ .update_caps = dwxgmac2_update_caps,
.set_mac = dwxgmac2_set_mac,
.rx_ipc = dwxgmac2_rx_ipc,
.rx_queue_enable = dwxgmac2_rx_queue_enable,
@@ -1532,8 +1541,8 @@ int dwxgmac2_setup(struct stmmac_priv *priv)
mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins);
mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
- MAC_1000FD | MAC_2500FD | MAC_5000FD |
- MAC_10000FD;
+ MAC_10 | MAC_100 | MAC_1000FD |
+ MAC_2500FD | MAC_5000FD | MAC_10000FD;
mac->link.duplex = 0;
mac->link.speed10 = XGMAC_CONFIG_SS_10_MII;
mac->link.speed100 = XGMAC_CONFIG_SS_100_MII;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 5dcc95bc0ad2..4d6bb995d8d8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -203,10 +203,6 @@ static void dwxgmac2_dma_rx_mode(struct stmmac_priv *priv, void __iomem *ioaddr,
}
writel(value, ioaddr + XGMAC_MTL_RXQ_OPMODE(channel));
-
- /* Enable MTL RX overflow */
- value = readl(ioaddr + XGMAC_MTL_QINTEN(channel));
- writel(value | XGMAC_RXOIE, ioaddr + XGMAC_MTL_QINTEN(channel));
}
static void dwxgmac2_dma_tx_mode(struct stmmac_priv *priv, void __iomem *ioaddr,
@@ -386,8 +382,11 @@ static int dwxgmac2_dma_interrupt(struct stmmac_priv *priv,
static int dwxgmac2_get_hw_feature(void __iomem *ioaddr,
struct dma_features *dma_cap)
{
+ struct stmmac_priv *priv;
u32 hw_cap;
+ priv = container_of(dma_cap, struct stmmac_priv, dma_cap);
+
/* MAC HW feature 0 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE0);
dma_cap->edma = (hw_cap & XGMAC_HWFEAT_EDMA) >> 31;
@@ -410,6 +409,8 @@ static int dwxgmac2_get_hw_feature(void __iomem *ioaddr,
dma_cap->vlhash = (hw_cap & XGMAC_HWFEAT_VLHASH) >> 4;
dma_cap->half_duplex = (hw_cap & XGMAC_HWFEAT_HDSEL) >> 3;
dma_cap->mbps_1000 = (hw_cap & XGMAC_HWFEAT_GMIISEL) >> 1;
+ if (dma_cap->mbps_1000 && priv->synopsys_id >= DWXGMAC_CORE_2_20)
+ dma_cap->mbps_10_100 = 1;
/* MAC HW feature 1 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE1);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index ebf278263d5e..f0abd99fd137 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2586,6 +2586,7 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
struct netdev_queue *nq = netdev_get_tx_queue(priv->dev, queue);
struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[queue];
+ bool csum = !priv->plat->tx_queues_cfg[queue].coe_unsupported;
struct xsk_buff_pool *pool = tx_q->xsk_pool;
unsigned int entry = tx_q->cur_tx;
struct dma_desc *tx_desc = NULL;
@@ -2673,7 +2674,7 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
}
stmmac_prepare_tx_desc(priv, tx_desc, 1, xdp_desc.len,
- true, priv->mode, true, true,
+ csum, priv->mode, true, true,
xdp_desc.len);
stmmac_enable_dma_transmission(priv, priv->ioaddr, queue);
@@ -4988,6 +4989,7 @@ static int stmmac_xdp_xmit_xdpf(struct stmmac_priv *priv, int queue,
{
struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[queue];
struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
+ bool csum = !priv->plat->tx_queues_cfg[queue].coe_unsupported;
unsigned int entry = tx_q->cur_tx;
struct dma_desc *tx_desc;
dma_addr_t dma_addr;
@@ -5039,7 +5041,7 @@ static int stmmac_xdp_xmit_xdpf(struct stmmac_priv *priv, int queue,
stmmac_set_desc_addr(priv, tx_desc, dma_addr);
stmmac_prepare_tx_desc(priv, tx_desc, 1, xdpf->len,
- true, priv->mode, true, true,
+ csum, priv->mode, true, true,
xdpf->len);
tx_q->tx_count_frames++;
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 720104661d7f..60a4629fe6ba 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -1812,6 +1812,11 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
/* Enable NAPI handler before init callbacks */
netif_napi_add(ndev, &net_device->chan_table[0].napi, netvsc_poll);
+ napi_enable(&net_device->chan_table[0].napi);
+ netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_RX,
+ &net_device->chan_table[0].napi);
+ netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_TX,
+ &net_device->chan_table[0].napi);
/* Open the channel */
device->channel->next_request_id_callback = vmbus_next_request_id;
@@ -1831,12 +1836,6 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
/* Channel is opened */
netdev_dbg(ndev, "hv_netvsc channel opened successfully\n");
- napi_enable(&net_device->chan_table[0].napi);
- netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_RX,
- &net_device->chan_table[0].napi);
- netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_TX,
- &net_device->chan_table[0].napi);
-
/* Connect with the NetVsp */
ret = netvsc_connect_vsp(device, net_device, device_info);
if (ret != 0) {
@@ -1854,14 +1853,14 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
close:
RCU_INIT_POINTER(net_device_ctx->nvdev, NULL);
- netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_TX, NULL);
- netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_RX, NULL);
- napi_disable(&net_device->chan_table[0].napi);
/* Now, we can close the channel safely */
vmbus_close(device->channel);
cleanup:
+ netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_TX, NULL);
+ netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_RX, NULL);
+ napi_disable(&net_device->chan_table[0].napi);
netif_napi_del(&net_device->chan_table[0].napi);
cleanup2:
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 9e73959e61ee..c35f9685b6bf 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -1252,17 +1252,26 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
new_sc->rqstor_size = netvsc_rqstor_size(netvsc_ring_bytes);
new_sc->max_pkt_size = NETVSC_MAX_PKT_SIZE;
+ /* Enable napi before opening the vmbus channel to avoid races
+ * as the host placing data on the host->guest ring may be left
+ * out if napi was not enabled.
+ */
+ napi_enable(&nvchan->napi);
+ netif_queue_set_napi(ndev, chn_index, NETDEV_QUEUE_TYPE_RX,
+ &nvchan->napi);
+ netif_queue_set_napi(ndev, chn_index, NETDEV_QUEUE_TYPE_TX,
+ &nvchan->napi);
+
ret = vmbus_open(new_sc, netvsc_ring_bytes,
netvsc_ring_bytes, NULL, 0,
netvsc_channel_cb, nvchan);
- if (ret == 0) {
- napi_enable(&nvchan->napi);
- netif_queue_set_napi(ndev, chn_index, NETDEV_QUEUE_TYPE_RX,
- &nvchan->napi);
- netif_queue_set_napi(ndev, chn_index, NETDEV_QUEUE_TYPE_TX,
- &nvchan->napi);
- } else {
+ if (ret != 0) {
netdev_notice(ndev, "sub channel open failed: %d\n", ret);
+ netif_queue_set_napi(ndev, chn_index, NETDEV_QUEUE_TYPE_TX,
+ NULL);
+ netif_queue_set_napi(ndev, chn_index, NETDEV_QUEUE_TYPE_RX,
+ NULL);
+ napi_disable(&nvchan->napi);
}
if (atomic_inc_return(&nvscdev->open_chn) == nvscdev->num_chn)
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index b8c6ba7c7834..2d8eca54c40a 100644
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -484,6 +484,7 @@ static inline void vsc8584_config_macsec_intr(struct phy_device *phydev)
void vsc85xx_link_change_notify(struct phy_device *phydev);
void vsc8584_config_ts_intr(struct phy_device *phydev);
int vsc8584_ptp_init(struct phy_device *phydev);
+void vsc8584_ptp_deinit(struct phy_device *phydev);
int vsc8584_ptp_probe_once(struct phy_device *phydev);
int vsc8584_ptp_probe(struct phy_device *phydev);
irqreturn_t vsc8584_handle_ts_interrupt(struct phy_device *phydev);
@@ -498,6 +499,9 @@ static inline int vsc8584_ptp_init(struct phy_device *phydev)
{
return 0;
}
+static inline void vsc8584_ptp_deinit(struct phy_device *phydev)
+{
+}
static inline int vsc8584_ptp_probe_once(struct phy_device *phydev)
{
return 0;
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index 2407281297d3..ef0ef1570d39 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -2359,9 +2359,7 @@ static int vsc85xx_probe(struct phy_device *phydev)
static void vsc85xx_remove(struct phy_device *phydev)
{
- struct vsc8531_private *priv = phydev->priv;
-
- skb_queue_purge(&priv->rx_skbs_list);
+ vsc8584_ptp_deinit(phydev);
}
/* Microsemi VSC85xx PHYs */
diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c
index de6c7312e8f2..72847320cb65 100644
--- a/drivers/net/phy/mscc/mscc_ptp.c
+++ b/drivers/net/phy/mscc/mscc_ptp.c
@@ -1298,7 +1298,6 @@ static void vsc8584_set_input_clk_configured(struct phy_device *phydev)
static int __vsc8584_init_ptp(struct phy_device *phydev)
{
- struct vsc8531_private *vsc8531 = phydev->priv;
static const u32 ltc_seq_e[] = { 0, 400000, 0, 0, 0 };
static const u8 ltc_seq_a[] = { 8, 6, 5, 4, 2 };
u32 val;
@@ -1515,17 +1514,7 @@ static int __vsc8584_init_ptp(struct phy_device *phydev)
vsc85xx_ts_eth_cmp1_sig(phydev);
- vsc8531->mii_ts.rxtstamp = vsc85xx_rxtstamp;
- vsc8531->mii_ts.txtstamp = vsc85xx_txtstamp;
- vsc8531->mii_ts.hwtstamp = vsc85xx_hwtstamp;
- vsc8531->mii_ts.ts_info = vsc85xx_ts_info;
- phydev->mii_ts = &vsc8531->mii_ts;
-
- memcpy(&vsc8531->ptp->caps, &vsc85xx_clk_caps, sizeof(vsc85xx_clk_caps));
-
- vsc8531->ptp->ptp_clock = ptp_clock_register(&vsc8531->ptp->caps,
- &phydev->mdio.dev);
- return PTR_ERR_OR_ZERO(vsc8531->ptp->ptp_clock);
+ return 0;
}
void vsc8584_config_ts_intr(struct phy_device *phydev)
@@ -1552,6 +1541,16 @@ int vsc8584_ptp_init(struct phy_device *phydev)
return 0;
}
+void vsc8584_ptp_deinit(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+
+ if (vsc8531->ptp->ptp_clock) {
+ ptp_clock_unregister(vsc8531->ptp->ptp_clock);
+ skb_queue_purge(&vsc8531->rx_skbs_list);
+ }
+}
+
irqreturn_t vsc8584_handle_ts_interrupt(struct phy_device *phydev)
{
struct vsc8531_private *priv = phydev->priv;
@@ -1612,7 +1611,16 @@ int vsc8584_ptp_probe(struct phy_device *phydev)
vsc8531->ptp->phydev = phydev;
- return 0;
+ vsc8531->mii_ts.rxtstamp = vsc85xx_rxtstamp;
+ vsc8531->mii_ts.txtstamp = vsc85xx_txtstamp;
+ vsc8531->mii_ts.hwtstamp = vsc85xx_hwtstamp;
+ vsc8531->mii_ts.ts_info = vsc85xx_ts_info;
+ phydev->mii_ts = &vsc8531->mii_ts;
+
+ memcpy(&vsc8531->ptp->caps, &vsc85xx_clk_caps, sizeof(vsc85xx_clk_caps));
+ vsc8531->ptp->ptp_clock = ptp_clock_register(&vsc8531->ptp->caps,
+ &phydev->mdio.dev);
+ return PTR_ERR_OR_ZERO(vsc8531->ptp->ptp_clock);
}
int vsc8584_ptp_probe_once(struct phy_device *phydev)
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index e56901bb6ebc..11352d85475a 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1355,6 +1355,9 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1034, 2)}, /* Telit LE910C4-WWX */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1037, 4)}, /* Telit LE910C4-WWX */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1038, 3)}, /* Telit LE910C4-WWX */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x103a, 0)}, /* Telit LE910C4-WWX */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index d14e6d602273..975bdc5dab84 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -5758,14 +5758,15 @@ static void virtnet_freeze_down(struct virtio_device *vdev)
disable_rx_mode_work(vi);
flush_work(&vi->rx_mode_work);
- netif_tx_lock_bh(vi->dev);
- netif_device_detach(vi->dev);
- netif_tx_unlock_bh(vi->dev);
if (netif_running(vi->dev)) {
rtnl_lock();
virtnet_close(vi->dev);
rtnl_unlock();
}
+
+ netif_tx_lock_bh(vi->dev);
+ netif_device_detach(vi->dev);
+ netif_tx_unlock_bh(vi->dev);
}
static int init_vqs(struct virtnet_info *vi);
diff --git a/drivers/of/device.c b/drivers/of/device.c
index c80426510ec2..f7e75e527667 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -17,8 +17,8 @@
/**
* of_match_device - Tell if a struct device matches an of_device_id list
- * @matches: array of of device match structures to search in
- * @dev: the of device structure to match against
+ * @matches: array of of_device_id match structures to search in
+ * @dev: the OF device structure to match against
*
* Used by a driver to check whether an platform_device present in the
* system is in its list of supported devices.
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index 0aba760f7577..2eaaddcb0ec4 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -935,10 +935,15 @@ static int of_changeset_add_prop_helper(struct of_changeset *ocs,
return -ENOMEM;
ret = of_changeset_add_property(ocs, np, new_pp);
- if (ret)
+ if (ret) {
__of_prop_free(new_pp);
+ return ret;
+ }
- return ret;
+ new_pp->next = np->deadprops;
+ np->deadprops = new_pp;
+
+ return 0;
}
/**
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 77016c0cc296..2e9ea751ed2d 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -25,6 +25,7 @@
#include <linux/memblock.h>
#include <linux/kmemleak.h>
#include <linux/cma.h>
+#include <linux/dma-map-ops.h>
#include "of_private.h"
@@ -175,13 +176,17 @@ static int __init __reserved_mem_reserve_reg(unsigned long node,
base = dt_mem_next_cell(dt_root_addr_cells, &prop);
size = dt_mem_next_cell(dt_root_size_cells, &prop);
- if (size &&
- early_init_dt_reserve_memory(base, size, nomap) == 0)
+ if (size && early_init_dt_reserve_memory(base, size, nomap) == 0) {
+ /* Architecture specific contiguous memory fixup. */
+ if (of_flat_dt_is_compatible(node, "shared-dma-pool") &&
+ of_get_flat_dt_prop(node, "reusable", NULL))
+ dma_contiguous_early_fixup(base, size);
pr_debug("Reserved memory: reserved region for node '%s': base %pa, size %lu MiB\n",
uname, &base, (unsigned long)(size / SZ_1M));
- else
+ } else {
pr_err("Reserved memory: failed to reserve memory for node '%s': base %pa, size %lu MiB\n",
uname, &base, (unsigned long)(size / SZ_1M));
+ }
len -= t_len;
}
@@ -472,7 +477,10 @@ static int __init __reserved_mem_alloc_size(unsigned long node, const char *unam
uname, (unsigned long)(size / SZ_1M));
return -ENOMEM;
}
-
+ /* Architecture specific contiguous memory fixup. */
+ if (of_flat_dt_is_compatible(node, "shared-dma-pool") &&
+ of_get_flat_dt_prop(node, "reusable", NULL))
+ dma_contiguous_early_fixup(base, size);
/* Save region in the reserved_mem array */
fdt_reserved_mem_save_node(node, uname, base, size);
return 0;
@@ -771,6 +779,7 @@ int of_reserved_mem_region_to_resource(const struct device_node *np,
return -EINVAL;
resource_set_range(res, rmem->base, rmem->size);
+ res->flags = IORESOURCE_MEM;
res->name = rmem->name;
return 0;
}
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index ddd11668457c..be1ca8e85754 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -539,6 +539,7 @@ config PINCTRL_STMFX
tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
depends on I2C
depends on OF_GPIO
+ depends on HAS_IOMEM
select GENERIC_PINCONF
select GPIOLIB_IRQCHIP
select MFD_STMFX
diff --git a/drivers/pinctrl/mediatek/pinctrl-airoha.c b/drivers/pinctrl/mediatek/pinctrl-airoha.c
index 5f1ec9e0de21..1b2f132d76f0 100644
--- a/drivers/pinctrl/mediatek/pinctrl-airoha.c
+++ b/drivers/pinctrl/mediatek/pinctrl-airoha.c
@@ -2696,7 +2696,7 @@ static int airoha_pinconf_get(struct pinctrl_dev *pctrl_dev,
arg = 1;
break;
default:
- return -EOPNOTSUPP;
+ return -ENOTSUPP;
}
*config = pinconf_to_config_packed(param, arg);
@@ -2788,7 +2788,7 @@ static int airoha_pinconf_set(struct pinctrl_dev *pctrl_dev,
break;
}
default:
- return -EOPNOTSUPP;
+ return -ENOTSUPP;
}
}
@@ -2805,10 +2805,10 @@ static int airoha_pinconf_group_get(struct pinctrl_dev *pctrl_dev,
if (airoha_pinconf_get(pctrl_dev,
airoha_pinctrl_groups[group].pins[i],
config))
- return -EOPNOTSUPP;
+ return -ENOTSUPP;
if (i && cur_config != *config)
- return -EOPNOTSUPP;
+ return -ENOTSUPP;
cur_config = *config;
}
diff --git a/drivers/pinctrl/meson/pinctrl-amlogic-a4.c b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c
index e34e984c2b38..6132710aff68 100644
--- a/drivers/pinctrl/meson/pinctrl-amlogic-a4.c
+++ b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c
@@ -1093,7 +1093,7 @@ static const struct of_device_id aml_pctl_of_match[] = {
{ .compatible = "amlogic,pinctrl-s6", .data = &s6_priv_data, },
{ /* sentinel */ }
};
-MODULE_DEVICE_TABLE(of, aml_pctl_dt_match);
+MODULE_DEVICE_TABLE(of, aml_pctl_of_match);
static struct platform_driver aml_pctl_driver = {
.driver = {
diff --git a/drivers/platform/x86/amd/hsmp/acpi.c b/drivers/platform/x86/amd/hsmp/acpi.c
index 54986a752f7d..a94009203e01 100644
--- a/drivers/platform/x86/amd/hsmp/acpi.c
+++ b/drivers/platform/x86/amd/hsmp/acpi.c
@@ -504,7 +504,7 @@ static int init_acpi(struct device *dev)
dev_set_drvdata(dev, &hsmp_pdev->sock[sock_ind]);
- return ret;
+ return 0;
}
static const struct bin_attribute hsmp_metric_tbl_attr = {
diff --git a/drivers/platform/x86/amd/hsmp/hsmp.c b/drivers/platform/x86/amd/hsmp/hsmp.c
index 885e2f8136fd..19f82c1d3090 100644
--- a/drivers/platform/x86/amd/hsmp/hsmp.c
+++ b/drivers/platform/x86/amd/hsmp/hsmp.c
@@ -356,6 +356,11 @@ ssize_t hsmp_metric_tbl_read(struct hsmp_socket *sock, char *buf, size_t size)
if (!sock || !buf)
return -EINVAL;
+ if (!sock->metric_tbl_addr) {
+ dev_err(sock->dev, "Metrics table address not available\n");
+ return -ENOMEM;
+ }
+
/* Do not support lseek(), also don't allow more than the size of metric table */
if (size != sizeof(struct hsmp_metric_table)) {
dev_err(sock->dev, "Wrong buffer size\n");
diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c
index ded4c84f5ed1..7ffc659b2794 100644
--- a/drivers/platform/x86/amd/pmc/pmc-quirks.c
+++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c
@@ -28,10 +28,15 @@ static struct quirk_entry quirk_spurious_8042 = {
.spurious_8042 = true,
};
+static struct quirk_entry quirk_s2idle_spurious_8042 = {
+ .s2idle_bug_mmio = FCH_PM_BASE + FCH_PM_SCRATCH,
+ .spurious_8042 = true,
+};
+
static const struct dmi_system_id fwbug_list[] = {
{
.ident = "L14 Gen2 AMD",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20X5"),
@@ -39,7 +44,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "T14s Gen2 AMD",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20XF"),
@@ -47,7 +52,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "X13 Gen2 AMD",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20XH"),
@@ -55,7 +60,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "T14 Gen2 AMD",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20XK"),
@@ -63,7 +68,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "T14 Gen1 AMD",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20UD"),
@@ -71,7 +76,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "T14 Gen1 AMD",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20UE"),
@@ -79,7 +84,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "T14s Gen1 AMD",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20UH"),
@@ -87,7 +92,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "T14s Gen1 AMD",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20UJ"),
@@ -95,7 +100,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "P14s Gen1 AMD",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20Y1"),
@@ -103,7 +108,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "P14s Gen2 AMD",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21A0"),
@@ -111,7 +116,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "P14s Gen2 AMD",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21A1"),
@@ -152,7 +157,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "IdeaPad 1 14AMN7",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82VF"),
@@ -160,7 +165,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "IdeaPad 1 15AMN7",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82VG"),
@@ -168,7 +173,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "IdeaPad 1 15AMN7",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82X5"),
@@ -176,7 +181,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "IdeaPad Slim 3 14AMN8",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82XN"),
@@ -184,7 +189,7 @@ static const struct dmi_system_id fwbug_list[] = {
},
{
.ident = "IdeaPad Slim 3 15AMN8",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82XQ"),
@@ -193,7 +198,7 @@ static const struct dmi_system_id fwbug_list[] = {
/* https://gitlab.freedesktop.org/drm/amd/-/issues/4434 */
{
.ident = "Lenovo Yoga 6 13ALC6",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82ND"),
@@ -202,7 +207,7 @@ static const struct dmi_system_id fwbug_list[] = {
/* https://gitlab.freedesktop.org/drm/amd/-/issues/2684 */
{
.ident = "HP Laptop 15s-eq2xxx",
- .driver_data = &quirk_s2idle_bug,
+ .driver_data = &quirk_s2idle_spurious_8042,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Laptop 15s-eq2xxx"),
@@ -285,6 +290,16 @@ void amd_pmc_quirks_init(struct amd_pmc_dev *dev)
{
const struct dmi_system_id *dmi_id;
+ /*
+ * IRQ1 may cause an interrupt during resume even without a keyboard
+ * press.
+ *
+ * Affects Renoir, Cezanne and Barcelo SoCs
+ *
+ * A solution is available in PMFW 64.66.0, but it must be activated by
+ * SBIOS. If SBIOS is known to have the fix a quirk can be added for
+ * a given system to avoid workaround.
+ */
if (dev->cpu_id == AMD_CPU_ID_CZN)
dev->disable_8042_wakeup = true;
@@ -295,6 +310,5 @@ void amd_pmc_quirks_init(struct amd_pmc_dev *dev)
if (dev->quirks->s2idle_bug_mmio)
pr_info("Using s2idle quirk to avoid %s platform firmware bug\n",
dmi_id->ident);
- if (dev->quirks->spurious_8042)
- dev->disable_8042_wakeup = true;
+ dev->disable_8042_wakeup = dev->quirks->spurious_8042;
}
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c
index 0b9b23eb7c2c..bd318fd02ccf 100644
--- a/drivers/platform/x86/amd/pmc/pmc.c
+++ b/drivers/platform/x86/amd/pmc/pmc.c
@@ -530,19 +530,6 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev)
static int amd_pmc_wa_irq1(struct amd_pmc_dev *pdev)
{
struct device *d;
- int rc;
-
- /* cezanne platform firmware has a fix in 64.66.0 */
- if (pdev->cpu_id == AMD_CPU_ID_CZN) {
- if (!pdev->major) {
- rc = amd_pmc_get_smu_version(pdev);
- if (rc)
- return rc;
- }
-
- if (pdev->major > 64 || (pdev->major == 64 && pdev->minor > 65))
- return 0;
- }
d = bus_find_device_by_name(&serio_bus, NULL, "serio0");
if (!d)
diff --git a/drivers/platform/x86/dell/dell-smbios-base.c b/drivers/platform/x86/dell/dell-smbios-base.c
index 01c72b91a50d..444786102f02 100644
--- a/drivers/platform/x86/dell/dell-smbios-base.c
+++ b/drivers/platform/x86/dell/dell-smbios-base.c
@@ -39,6 +39,7 @@ struct token_sysfs_data {
struct smbios_device {
struct list_head list;
struct device *device;
+ int priority;
int (*call_fn)(struct calling_interface_buffer *arg);
};
@@ -145,7 +146,7 @@ int dell_smbios_error(int value)
}
EXPORT_SYMBOL_GPL(dell_smbios_error);
-int dell_smbios_register_device(struct device *d, void *call_fn)
+int dell_smbios_register_device(struct device *d, int priority, void *call_fn)
{
struct smbios_device *priv;
@@ -154,6 +155,7 @@ int dell_smbios_register_device(struct device *d, void *call_fn)
return -ENOMEM;
get_device(d);
priv->device = d;
+ priv->priority = priority;
priv->call_fn = call_fn;
mutex_lock(&smbios_mutex);
list_add_tail(&priv->list, &smbios_device_list);
@@ -292,28 +294,25 @@ EXPORT_SYMBOL_GPL(dell_smbios_call_filter);
int dell_smbios_call(struct calling_interface_buffer *buffer)
{
- int (*call_fn)(struct calling_interface_buffer *) = NULL;
- struct device *selected_dev = NULL;
+ struct smbios_device *selected = NULL;
struct smbios_device *priv;
int ret;
mutex_lock(&smbios_mutex);
list_for_each_entry(priv, &smbios_device_list, list) {
- if (!selected_dev || priv->device->id >= selected_dev->id) {
- dev_dbg(priv->device, "Trying device ID: %d\n",
- priv->device->id);
- call_fn = priv->call_fn;
- selected_dev = priv->device;
+ if (!selected || priv->priority >= selected->priority) {
+ dev_dbg(priv->device, "Trying device ID: %d\n", priv->priority);
+ selected = priv;
}
}
- if (!selected_dev) {
+ if (!selected) {
ret = -ENODEV;
pr_err("No dell-smbios drivers are loaded\n");
goto out_smbios_call;
}
- ret = call_fn(buffer);
+ ret = selected->call_fn(buffer);
out_smbios_call:
mutex_unlock(&smbios_mutex);
diff --git a/drivers/platform/x86/dell/dell-smbios-smm.c b/drivers/platform/x86/dell/dell-smbios-smm.c
index 4d375985c85f..7055e2c40f34 100644
--- a/drivers/platform/x86/dell/dell-smbios-smm.c
+++ b/drivers/platform/x86/dell/dell-smbios-smm.c
@@ -125,8 +125,7 @@ int init_dell_smbios_smm(void)
if (ret)
goto fail_platform_device_add;
- ret = dell_smbios_register_device(&platform_device->dev,
- &dell_smbios_smm_call);
+ ret = dell_smbios_register_device(&platform_device->dev, 0, &dell_smbios_smm_call);
if (ret)
goto fail_register;
diff --git a/drivers/platform/x86/dell/dell-smbios-wmi.c b/drivers/platform/x86/dell/dell-smbios-wmi.c
index ae9012549560..a7dca8c59d60 100644
--- a/drivers/platform/x86/dell/dell-smbios-wmi.c
+++ b/drivers/platform/x86/dell/dell-smbios-wmi.c
@@ -264,9 +264,7 @@ static int dell_smbios_wmi_probe(struct wmi_device *wdev, const void *context)
if (ret)
return ret;
- /* ID is used by dell-smbios to set priority of drivers */
- wdev->dev.id = 1;
- ret = dell_smbios_register_device(&wdev->dev, &dell_smbios_wmi_call);
+ ret = dell_smbios_register_device(&wdev->dev, 1, &dell_smbios_wmi_call);
if (ret)
return ret;
diff --git a/drivers/platform/x86/dell/dell-smbios.h b/drivers/platform/x86/dell/dell-smbios.h
index 77baa15eb523..f421b8533a9e 100644
--- a/drivers/platform/x86/dell/dell-smbios.h
+++ b/drivers/platform/x86/dell/dell-smbios.h
@@ -64,7 +64,7 @@ struct calling_interface_structure {
struct calling_interface_token tokens[];
} __packed;
-int dell_smbios_register_device(struct device *d, void *call_fn);
+int dell_smbios_register_device(struct device *d, int priority, void *call_fn);
void dell_smbios_unregister_device(struct device *d);
int dell_smbios_error(int value);
diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c
index db5fdee2109c..60c8ac8d902c 100644
--- a/drivers/platform/x86/hp/hp-wmi.c
+++ b/drivers/platform/x86/hp/hp-wmi.c
@@ -92,9 +92,9 @@ static const char * const victus_thermal_profile_boards[] = {
"8A25"
};
-/* DMI Board names of Victus 16-s1000 laptops */
+/* DMI Board names of Victus 16-r1000 and Victus 16-s1000 laptops */
static const char * const victus_s_thermal_profile_boards[] = {
- "8C9C"
+ "8C99", "8C9C"
};
enum hp_wmi_radio {
diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c
index 4c0aed6e626f..bdfb8a800c54 100644
--- a/drivers/platform/x86/intel/int3472/discrete.c
+++ b/drivers/platform/x86/intel/int3472/discrete.c
@@ -193,6 +193,10 @@ static void int3472_get_con_id_and_polarity(struct int3472_discrete_device *int3
*con_id = "privacy-led";
*gpio_flags = GPIO_ACTIVE_HIGH;
break;
+ case INT3472_GPIO_TYPE_HOTPLUG_DETECT:
+ *con_id = "hpd";
+ *gpio_flags = GPIO_ACTIVE_HIGH;
+ break;
case INT3472_GPIO_TYPE_POWER_ENABLE:
*con_id = "avdd";
*gpio_flags = GPIO_ACTIVE_HIGH;
@@ -223,6 +227,7 @@ static void int3472_get_con_id_and_polarity(struct int3472_discrete_device *int3
* 0x0b Power enable
* 0x0c Clock enable
* 0x0d Privacy LED
+ * 0x13 Hotplug detect
*
* There are some known platform specific quirks where that does not quite
* hold up; for example where a pin with type 0x01 (Power down) is mapped to
@@ -292,6 +297,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
switch (type) {
case INT3472_GPIO_TYPE_RESET:
case INT3472_GPIO_TYPE_POWERDOWN:
+ case INT3472_GPIO_TYPE_HOTPLUG_DETECT:
ret = skl_int3472_map_gpio_to_sensor(int3472, agpio, con_id, gpio_flags);
if (ret)
err_msg = "Failed to map GPIO pin to sensor\n";
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c
index 6df55c8e16b7..bfcf92aa4d69 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c
@@ -192,9 +192,14 @@ static int uncore_read_control_freq(struct uncore_data *data, unsigned int *valu
static int write_eff_lat_ctrl(struct uncore_data *data, unsigned int val, enum uncore_index index)
{
struct tpmi_uncore_cluster_info *cluster_info;
+ struct tpmi_uncore_struct *uncore_root;
u64 control;
cluster_info = container_of(data, struct tpmi_uncore_cluster_info, uncore_data);
+ uncore_root = cluster_info->uncore_root;
+
+ if (uncore_root->write_blocked)
+ return -EPERM;
if (cluster_info->root_domain)
return -ENODATA;
diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c
index feadb21a8f30..4be270f4d6c3 100644
--- a/drivers/regulator/pca9450-regulator.c
+++ b/drivers/regulator/pca9450-regulator.c
@@ -40,7 +40,6 @@ struct pca9450 {
struct device *dev;
struct regmap *regmap;
struct gpio_desc *sd_vsel_gpio;
- struct notifier_block restart_nb;
enum pca9450_chip_type type;
unsigned int rcnt;
int irq;
@@ -1100,10 +1099,9 @@ static irqreturn_t pca9450_irq_handler(int irq, void *data)
return IRQ_HANDLED;
}
-static int pca9450_i2c_restart_handler(struct notifier_block *nb,
- unsigned long action, void *data)
+static int pca9450_i2c_restart_handler(struct sys_off_data *data)
{
- struct pca9450 *pca9450 = container_of(nb, struct pca9450, restart_nb);
+ struct pca9450 *pca9450 = data->cb_data;
struct i2c_client *i2c = container_of(pca9450->dev, struct i2c_client, dev);
dev_dbg(&i2c->dev, "Restarting device..\n");
@@ -1261,10 +1259,9 @@ static int pca9450_i2c_probe(struct i2c_client *i2c)
pca9450->sd_vsel_fixed_low =
of_property_read_bool(ldo5->dev.of_node, "nxp,sd-vsel-fixed-low");
- pca9450->restart_nb.notifier_call = pca9450_i2c_restart_handler;
- pca9450->restart_nb.priority = PCA9450_RESTART_HANDLER_PRIORITY;
-
- if (register_restart_handler(&pca9450->restart_nb))
+ if (devm_register_sys_off_handler(&i2c->dev, SYS_OFF_MODE_RESTART,
+ PCA9450_RESTART_HANDLER_PRIORITY,
+ pca9450_i2c_restart_handler, pca9450))
dev_warn(&i2c->dev, "Failed to register restart handler\n");
dev_info(&i2c->dev, "%s probed.\n",
diff --git a/drivers/regulator/tps65219-regulator.c b/drivers/regulator/tps65219-regulator.c
index 5e67fdc88f49..d77ca486879f 100644
--- a/drivers/regulator/tps65219-regulator.c
+++ b/drivers/regulator/tps65219-regulator.c
@@ -454,9 +454,9 @@ static int tps65219_regulator_probe(struct platform_device *pdev)
irq_type->irq_name,
irq_data);
if (error)
- return dev_err_probe(tps->dev, PTR_ERR(rdev),
- "Failed to request %s IRQ %d: %d\n",
- irq_type->irq_name, irq, error);
+ return dev_err_probe(tps->dev, error,
+ "Failed to request %s IRQ %d\n",
+ irq_type->irq_name, irq);
}
for (i = 0; i < pmic->dev_irq_size; ++i) {
@@ -477,9 +477,9 @@ static int tps65219_regulator_probe(struct platform_device *pdev)
irq_type->irq_name,
irq_data);
if (error)
- return dev_err_probe(tps->dev, PTR_ERR(rdev),
- "Failed to request %s IRQ %d: %d\n",
- irq_type->irq_name, irq, error);
+ return dev_err_probe(tps->dev, error,
+ "Failed to request %s IRQ %d\n",
+ irq_type->irq_name, irq);
}
return 0;
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index f2e42c1d51aa..98e334724a62 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -77,6 +77,13 @@ unsigned long sclp_console_full;
/* The currently active SCLP command word. */
static sclp_cmdw_t active_cmd;
+static inline struct sccb_header *sclpint_to_sccb(u32 sccb_int)
+{
+ if (sccb_int)
+ return __va(sccb_int);
+ return NULL;
+}
+
static inline void sclp_trace(int prio, char *id, u32 a, u64 b, bool err)
{
struct sclp_trace_entry e;
@@ -620,7 +627,7 @@ __sclp_find_req(u32 sccb)
static bool ok_response(u32 sccb_int, sclp_cmdw_t cmd)
{
- struct sccb_header *sccb = (struct sccb_header *)__va(sccb_int);
+ struct sccb_header *sccb = sclpint_to_sccb(sccb_int);
struct evbuf_header *evbuf;
u16 response;
@@ -659,7 +666,7 @@ static void sclp_interrupt_handler(struct ext_code ext_code,
/* INT: Interrupt received (a=intparm, b=cmd) */
sclp_trace_sccb(0, "INT", param32, active_cmd, active_cmd,
- (struct sccb_header *)__va(finished_sccb),
+ sclpint_to_sccb(finished_sccb),
!ok_response(finished_sccb, active_cmd));
if (finished_sccb) {
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h
index c2fdc6553e62..1199d701c3f5 100644
--- a/drivers/scsi/fnic/fnic.h
+++ b/drivers/scsi/fnic/fnic.h
@@ -323,8 +323,6 @@ enum fnic_state {
FNIC_IN_ETH_TRANS_FC_MODE,
};
-struct mempool;
-
enum fnic_role_e {
FNIC_ROLE_FCP_INITIATOR = 0,
};
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index a39f1da4ce47..a761c0aa5127 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -6606,6 +6606,8 @@ static struct iscsi_endpoint *qla4xxx_get_ep_fwdb(struct scsi_qla_host *ha,
ep = qla4xxx_ep_connect(ha->host, (struct sockaddr *)dst_addr, 0);
vfree(dst_addr);
+ if (IS_ERR(ep))
+ return NULL;
return ep;
}
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 67d4000c3cef..313e444a34f3 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -330,13 +330,11 @@ static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi)
}
if (config.speed_hz > perclk_rate / 2) {
- dev_err(fsl_lpspi->dev,
- "per-clk should be at least two times of transfer speed");
- return -EINVAL;
+ div = 2;
+ } else {
+ div = DIV_ROUND_UP(perclk_rate, config.speed_hz);
}
- div = DIV_ROUND_UP(perclk_rate, config.speed_hz);
-
for (prescale = 0; prescale <= prescale_max; prescale++) {
scldiv = div / (1 << prescale) - 2;
if (scldiv >= 0 && scldiv < 256) {
diff --git a/drivers/spi/spi-mem.c b/drivers/spi/spi-mem.c
index d3b7e857b377..064b99204d9a 100644
--- a/drivers/spi/spi-mem.c
+++ b/drivers/spi/spi-mem.c
@@ -265,6 +265,9 @@ static bool spi_mem_internal_supports_op(struct spi_mem *mem,
*/
bool spi_mem_supports_op(struct spi_mem *mem, const struct spi_mem_op *op)
{
+ /* Make sure the operation frequency is correct before going futher */
+ spi_mem_adjust_op_freq(mem, (struct spi_mem_op *)op);
+
if (spi_mem_check_op(op))
return false;
@@ -577,6 +580,7 @@ EXPORT_SYMBOL_GPL(spi_mem_adjust_op_freq);
* spi_mem_calc_op_duration() - Derives the theoretical length (in ns) of an
* operation. This helps finding the best variant
* among a list of possible choices.
+ * @mem: the SPI memory
* @op: the operation to benchmark
*
* Some chips have per-op frequency limitations, PCBs usually have their own
diff --git a/drivers/spi/spi-qpic-snand.c b/drivers/spi/spi-qpic-snand.c
index a8c4eb1cbde1..0ceaad7dba3c 100644
--- a/drivers/spi/spi-qpic-snand.c
+++ b/drivers/spi/spi-qpic-snand.c
@@ -210,13 +210,21 @@ static int qcom_spi_ooblayout_ecc(struct mtd_info *mtd, int section,
struct qcom_nand_controller *snandc = nand_to_qcom_snand(nand);
struct qpic_ecc *qecc = snandc->qspi->ecc;
- if (section > 1)
- return -ERANGE;
-
- oobregion->length = qecc->ecc_bytes_hw + qecc->spare_bytes;
- oobregion->offset = mtd->oobsize - oobregion->length;
+ switch (section) {
+ case 0:
+ oobregion->offset = 0;
+ oobregion->length = qecc->bytes * (qecc->steps - 1) +
+ qecc->bbm_size;
+ return 0;
+ case 1:
+ oobregion->offset = qecc->bytes * (qecc->steps - 1) +
+ qecc->bbm_size +
+ qecc->steps * 4;
+ oobregion->length = mtd->oobsize - oobregion->offset;
+ return 0;
+ }
- return 0;
+ return -ERANGE;
}
static int qcom_spi_ooblayout_free(struct mtd_info *mtd, int section,
@@ -1196,7 +1204,7 @@ static int qcom_spi_program_oob(struct qcom_nand_controller *snandc,
u32 cfg0, cfg1, ecc_bch_cfg, ecc_buf_cfg;
cfg0 = (ecc_cfg->cfg0 & ~CW_PER_PAGE_MASK) |
- FIELD_PREP(CW_PER_PAGE_MASK, num_cw - 1);
+ FIELD_PREP(CW_PER_PAGE_MASK, 0);
cfg1 = ecc_cfg->cfg1;
ecc_bch_cfg = ecc_cfg->ecc_bch_cfg;
ecc_buf_cfg = ecc_cfg->ecc_buf_cfg;
diff --git a/drivers/spi/spi-st-ssc4.c b/drivers/spi/spi-st-ssc4.c
index 49ab4c515156..c07c61dc4938 100644
--- a/drivers/spi/spi-st-ssc4.c
+++ b/drivers/spi/spi-st-ssc4.c
@@ -378,7 +378,7 @@ static void spi_st_remove(struct platform_device *pdev)
pinctrl_pm_select_sleep_state(&pdev->dev);
}
-static int __maybe_unused spi_st_runtime_suspend(struct device *dev)
+static int spi_st_runtime_suspend(struct device *dev)
{
struct spi_controller *host = dev_get_drvdata(dev);
struct spi_st *spi_st = spi_controller_get_devdata(host);
@@ -391,7 +391,7 @@ static int __maybe_unused spi_st_runtime_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused spi_st_runtime_resume(struct device *dev)
+static int spi_st_runtime_resume(struct device *dev)
{
struct spi_controller *host = dev_get_drvdata(dev);
struct spi_st *spi_st = spi_controller_get_devdata(host);
@@ -428,8 +428,8 @@ static int __maybe_unused spi_st_resume(struct device *dev)
}
static const struct dev_pm_ops spi_st_pm = {
- SET_SYSTEM_SLEEP_PM_OPS(spi_st_suspend, spi_st_resume)
- SET_RUNTIME_PM_OPS(spi_st_runtime_suspend, spi_st_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(spi_st_suspend, spi_st_resume)
+ RUNTIME_PM_OPS(spi_st_runtime_suspend, spi_st_runtime_resume, NULL)
};
static const struct of_device_id stm_spi_match[] = {
@@ -441,7 +441,7 @@ MODULE_DEVICE_TABLE(of, stm_spi_match);
static struct platform_driver spi_st_driver = {
.driver = {
.name = "spi-st",
- .pm = pm_sleep_ptr(&spi_st_pm),
+ .pm = pm_ptr(&spi_st_pm),
.of_match_table = of_match_ptr(stm_spi_match),
},
.probe = spi_st_probe,
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index efd7a811a002..9a43102b2b21 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -1303,7 +1303,7 @@ static u32 ufshcd_pending_cmds(struct ufs_hba *hba)
*
* Return: 0 upon success; -EBUSY upon timeout.
*/
-static int ufshcd_wait_for_doorbell_clr(struct ufs_hba *hba,
+static int ufshcd_wait_for_pending_cmds(struct ufs_hba *hba,
u64 wait_timeout_us)
{
int ret = 0;
@@ -1431,7 +1431,7 @@ static int ufshcd_clock_scaling_prepare(struct ufs_hba *hba, u64 timeout_us)
down_write(&hba->clk_scaling_lock);
if (!hba->clk_scaling.is_allowed ||
- ufshcd_wait_for_doorbell_clr(hba, timeout_us)) {
+ ufshcd_wait_for_pending_cmds(hba, timeout_us)) {
ret = -EBUSY;
up_write(&hba->clk_scaling_lock);
mutex_unlock(&hba->wb_mutex);
@@ -3199,7 +3199,8 @@ ufshcd_dev_cmd_completion(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
}
/*
- * Return: 0 upon success; < 0 upon failure.
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
*/
static int ufshcd_wait_for_dev_cmd(struct ufs_hba *hba,
struct ufshcd_lrb *lrbp, int max_timeout)
@@ -3275,7 +3276,6 @@ retry:
}
}
- WARN_ONCE(err > 0, "Incorrect return value %d > 0\n", err);
return err;
}
@@ -3294,7 +3294,8 @@ static void ufshcd_dev_man_unlock(struct ufs_hba *hba)
}
/*
- * Return: 0 upon success; < 0 upon failure.
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
*/
static int ufshcd_issue_dev_cmd(struct ufs_hba *hba, struct ufshcd_lrb *lrbp,
const u32 tag, int timeout)
@@ -3317,7 +3318,8 @@ static int ufshcd_issue_dev_cmd(struct ufs_hba *hba, struct ufshcd_lrb *lrbp,
* @cmd_type: specifies the type (NOP, Query...)
* @timeout: timeout in milliseconds
*
- * Return: 0 upon success; < 0 upon failure.
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
*
* NOTE: Since there is only one available tag for device management commands,
* it is expected you hold the hba->dev_cmd.lock mutex.
@@ -3363,6 +3365,10 @@ static inline void ufshcd_init_query(struct ufs_hba *hba,
(*request)->upiu_req.selector = selector;
}
+/*
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
+ */
static int ufshcd_query_flag_retry(struct ufs_hba *hba,
enum query_opcode opcode, enum flag_idn idn, u8 index, bool *flag_res)
{
@@ -3383,7 +3389,6 @@ static int ufshcd_query_flag_retry(struct ufs_hba *hba,
dev_err(hba->dev,
"%s: query flag, opcode %d, idn %d, failed with error %d after %d retries\n",
__func__, opcode, idn, ret, retries);
- WARN_ONCE(ret > 0, "Incorrect return value %d > 0\n", ret);
return ret;
}
@@ -3395,7 +3400,8 @@ static int ufshcd_query_flag_retry(struct ufs_hba *hba,
* @index: flag index to access
* @flag_res: the flag value after the query request completes
*
- * Return: 0 for success; < 0 upon failure.
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
*/
int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode,
enum flag_idn idn, u8 index, bool *flag_res)
@@ -3451,7 +3457,6 @@ int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode,
out_unlock:
ufshcd_dev_man_unlock(hba);
- WARN_ONCE(err > 0, "Incorrect return value %d > 0\n", err);
return err;
}
@@ -3464,8 +3469,9 @@ out_unlock:
* @selector: selector field
* @attr_val: the attribute value after the query request completes
*
- * Return: 0 upon success; < 0 upon failure.
-*/
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
+ */
int ufshcd_query_attr(struct ufs_hba *hba, enum query_opcode opcode,
enum attr_idn idn, u8 index, u8 selector, u32 *attr_val)
{
@@ -3513,7 +3519,6 @@ int ufshcd_query_attr(struct ufs_hba *hba, enum query_opcode opcode,
out_unlock:
ufshcd_dev_man_unlock(hba);
- WARN_ONCE(err > 0, "Incorrect return value %d > 0\n", err);
return err;
}
@@ -3528,8 +3533,9 @@ out_unlock:
* @attr_val: the attribute value after the query request
* completes
*
- * Return: 0 for success; < 0 upon failure.
-*/
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
+ */
int ufshcd_query_attr_retry(struct ufs_hba *hba,
enum query_opcode opcode, enum attr_idn idn, u8 index, u8 selector,
u32 *attr_val)
@@ -3551,12 +3557,12 @@ int ufshcd_query_attr_retry(struct ufs_hba *hba,
dev_err(hba->dev,
"%s: query attribute, idn %d, failed with error %d after %d retries\n",
__func__, idn, ret, QUERY_REQ_RETRIES);
- WARN_ONCE(ret > 0, "Incorrect return value %d > 0\n", ret);
return ret;
}
/*
- * Return: 0 if successful; < 0 upon failure.
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
*/
static int __ufshcd_query_descriptor(struct ufs_hba *hba,
enum query_opcode opcode, enum desc_idn idn, u8 index,
@@ -3615,7 +3621,6 @@ static int __ufshcd_query_descriptor(struct ufs_hba *hba,
out_unlock:
hba->dev_cmd.query.descriptor = NULL;
ufshcd_dev_man_unlock(hba);
- WARN_ONCE(err > 0, "Incorrect return value %d > 0\n", err);
return err;
}
@@ -3632,7 +3637,8 @@ out_unlock:
* The buf_len parameter will contain, on return, the length parameter
* received on the response.
*
- * Return: 0 for success; < 0 upon failure.
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
*/
int ufshcd_query_descriptor_retry(struct ufs_hba *hba,
enum query_opcode opcode,
@@ -3650,7 +3656,6 @@ int ufshcd_query_descriptor_retry(struct ufs_hba *hba,
break;
}
- WARN_ONCE(err > 0, "Incorrect return value %d > 0\n", err);
return err;
}
@@ -3663,7 +3668,8 @@ int ufshcd_query_descriptor_retry(struct ufs_hba *hba,
* @param_read_buf: pointer to buffer where parameter would be read
* @param_size: sizeof(param_read_buf)
*
- * Return: 0 in case of success; < 0 upon failure.
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
*/
int ufshcd_read_desc_param(struct ufs_hba *hba,
enum desc_idn desc_id,
@@ -3730,7 +3736,6 @@ int ufshcd_read_desc_param(struct ufs_hba *hba,
out:
if (is_kmalloc)
kfree(desc_buf);
- WARN_ONCE(ret > 0, "Incorrect return value %d > 0\n", ret);
return ret;
}
@@ -4781,7 +4786,8 @@ EXPORT_SYMBOL_GPL(ufshcd_config_pwr_mode);
*
* Set fDeviceInit flag and poll until device toggles it.
*
- * Return: 0 upon success; < 0 upon failure.
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
*/
static int ufshcd_complete_dev_init(struct ufs_hba *hba)
{
@@ -5135,7 +5141,8 @@ out:
* not respond with NOP IN UPIU within timeout of %NOP_OUT_TIMEOUT
* and we retry sending NOP OUT for %NOP_OUT_RETRIES iterations.
*
- * Return: 0 upon success; < 0 upon failure.
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
*/
static int ufshcd_verify_dev_init(struct ufs_hba *hba)
{
@@ -5559,9 +5566,9 @@ static irqreturn_t ufshcd_uic_cmd_compl(struct ufs_hba *hba, u32 intr_status)
irqreturn_t retval = IRQ_NONE;
struct uic_command *cmd;
- spin_lock(hba->host->host_lock);
+ guard(spinlock_irqsave)(hba->host->host_lock);
cmd = hba->active_uic_cmd;
- if (WARN_ON_ONCE(!cmd))
+ if (!cmd)
goto unlock;
if (ufshcd_is_auto_hibern8_error(hba, intr_status))
@@ -5586,8 +5593,6 @@ static irqreturn_t ufshcd_uic_cmd_compl(struct ufs_hba *hba, u32 intr_status)
ufshcd_add_uic_command_trace(hba, cmd, UFS_CMD_COMP);
unlock:
- spin_unlock(hba->host->host_lock);
-
return retval;
}
@@ -5869,7 +5874,8 @@ static inline int ufshcd_enable_ee(struct ufs_hba *hba, u16 mask)
* as the device is allowed to manage its own way of handling background
* operations.
*
- * Return: zero on success, non-zero on failure.
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
*/
static int ufshcd_enable_auto_bkops(struct ufs_hba *hba)
{
@@ -5908,7 +5914,8 @@ out:
* host is idle so that BKOPS are managed effectively without any negative
* impacts.
*
- * Return: zero on success, non-zero on failure.
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
*/
static int ufshcd_disable_auto_bkops(struct ufs_hba *hba)
{
@@ -6058,6 +6065,10 @@ out:
__func__, err);
}
+/*
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
+ */
int ufshcd_read_device_lvl_exception_id(struct ufs_hba *hba, u64 *exception_id)
{
struct utp_upiu_query_v4_0 *upiu_resp;
@@ -6920,7 +6931,7 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba, u32 intr_status)
bool queue_eh_work = false;
irqreturn_t retval = IRQ_NONE;
- spin_lock(hba->host->host_lock);
+ guard(spinlock_irqsave)(hba->host->host_lock);
hba->errors |= UFSHCD_ERROR_MASK & intr_status;
if (hba->errors & INT_FATAL_ERRORS) {
@@ -6979,7 +6990,7 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba, u32 intr_status)
*/
hba->errors = 0;
hba->uic_error = 0;
- spin_unlock(hba->host->host_lock);
+
return retval;
}
@@ -7454,7 +7465,8 @@ int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba,
* @sg_list: Pointer to SG list when DATA IN/OUT UPIU is required in ARPMB operation
* @dir: DMA direction
*
- * Return: zero on success, non-zero on failure.
+ * Return: 0 upon success; > 0 in case the UFS device reported an OCS error;
+ * < 0 if another error occurred.
*/
int ufshcd_advanced_rpmb_req_handler(struct ufs_hba *hba, struct utp_upiu_req *req_upiu,
struct utp_upiu_req *rsp_upiu, struct ufs_ehs *req_ehs,
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 76fc70503a62..9574fdc2bb0f 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -2070,17 +2070,6 @@ static irqreturn_t ufs_qcom_mcq_esi_handler(int irq, void *data)
return IRQ_HANDLED;
}
-static void ufs_qcom_irq_free(struct ufs_qcom_irq *uqi)
-{
- for (struct ufs_qcom_irq *q = uqi; q->irq; q++)
- devm_free_irq(q->hba->dev, q->irq, q->hba);
-
- platform_device_msi_free_irqs_all(uqi->hba->dev);
- devm_kfree(uqi->hba->dev, uqi);
-}
-
-DEFINE_FREE(ufs_qcom_irq, struct ufs_qcom_irq *, if (_T) ufs_qcom_irq_free(_T))
-
static int ufs_qcom_config_esi(struct ufs_hba *hba)
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
@@ -2095,18 +2084,18 @@ static int ufs_qcom_config_esi(struct ufs_hba *hba)
*/
nr_irqs = hba->nr_hw_queues - hba->nr_queues[HCTX_TYPE_POLL];
- struct ufs_qcom_irq *qi __free(ufs_qcom_irq) =
- devm_kcalloc(hba->dev, nr_irqs, sizeof(*qi), GFP_KERNEL);
- if (!qi)
- return -ENOMEM;
- /* Preset so __free() has a pointer to hba in all error paths */
- qi[0].hba = hba;
-
ret = platform_device_msi_init_and_alloc_irqs(hba->dev, nr_irqs,
ufs_qcom_write_msi_msg);
if (ret) {
- dev_err(hba->dev, "Failed to request Platform MSI %d\n", ret);
- return ret;
+ dev_warn(hba->dev, "Platform MSI not supported or failed, continuing without ESI\n");
+ return ret; /* Continue without ESI */
+ }
+
+ struct ufs_qcom_irq *qi = devm_kcalloc(hba->dev, nr_irqs, sizeof(*qi), GFP_KERNEL);
+
+ if (!qi) {
+ platform_device_msi_free_irqs_all(hba->dev);
+ return -ENOMEM;
}
for (int idx = 0; idx < nr_irqs; idx++) {
@@ -2117,15 +2106,17 @@ static int ufs_qcom_config_esi(struct ufs_hba *hba)
ret = devm_request_irq(hba->dev, qi[idx].irq, ufs_qcom_mcq_esi_handler,
IRQF_SHARED, "qcom-mcq-esi", qi + idx);
if (ret) {
- dev_err(hba->dev, "%s: Fail to request IRQ for %d, err = %d\n",
+ dev_err(hba->dev, "%s: Failed to request IRQ for %d, err = %d\n",
__func__, qi[idx].irq, ret);
- qi[idx].irq = 0;
+ /* Free previously allocated IRQs */
+ for (int j = 0; j < idx; j++)
+ devm_free_irq(hba->dev, qi[j].irq, qi + j);
+ platform_device_msi_free_irqs_all(hba->dev);
+ devm_kfree(hba->dev, qi);
return ret;
}
}
- retain_and_null_ptr(qi);
-
if (host->hw_ver.major >= 6) {
ufshcd_rmwl(hba, ESI_VEC_MASK, FIELD_PREP(ESI_VEC_MASK, MAX_ESI_VEC - 1),
REG_UFS_CFG3);
diff --git a/drivers/ufs/host/ufshcd-pci.c b/drivers/ufs/host/ufshcd-pci.c
index b39239f641f2..b87e03777395 100644
--- a/drivers/ufs/host/ufshcd-pci.c
+++ b/drivers/ufs/host/ufshcd-pci.c
@@ -630,6 +630,7 @@ static const struct pci_device_id ufshcd_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0xA847), (kernel_ulong_t)&ufs_intel_mtl_hba_vops },
{ PCI_VDEVICE(INTEL, 0x7747), (kernel_ulong_t)&ufs_intel_mtl_hba_vops },
{ PCI_VDEVICE(INTEL, 0xE447), (kernel_ulong_t)&ufs_intel_mtl_hba_vops },
+ { PCI_VDEVICE(INTEL, 0x4D47), (kernel_ulong_t)&ufs_intel_mtl_hba_vops },
{ } /* terminate list */
};
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index e1ec9b38f5b9..d7c2a1a3c271 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -338,7 +338,8 @@ static int ci_hdrc_imx_notify_event(struct ci_hdrc *ci, unsigned int event)
schedule_work(&ci->usb_phy->chg_work);
break;
case CI_HDRC_CONTROLLER_PULLUP_EVENT:
- if (ci->role == CI_ROLE_GADGET)
+ if (ci->role == CI_ROLE_GADGET &&
+ ci->gadget.speed == USB_SPEED_HIGH)
imx_usbmisc_pullup(data->usbmisc_data,
ci->gadget.connected);
break;
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index 3d20c5e76c6a..b1418885707c 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c
@@ -1068,15 +1068,24 @@ static void usbmisc_imx7d_pullup(struct imx_usbmisc_data *data, bool on)
unsigned long flags;
u32 val;
+ if (on)
+ return;
+
spin_lock_irqsave(&usbmisc->lock, flags);
val = readl(usbmisc->base + MX7D_USBNC_USB_CTRL2);
- if (!on) {
- val &= ~MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_MASK;
- val |= MX7D_USBNC_USB_CTRL2_OPMODE(1);
- val |= MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_EN;
- } else {
- val &= ~MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_EN;
- }
+ val &= ~MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_MASK;
+ val |= MX7D_USBNC_USB_CTRL2_OPMODE(1);
+ val |= MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_EN;
+ writel(val, usbmisc->base + MX7D_USBNC_USB_CTRL2);
+ spin_unlock_irqrestore(&usbmisc->lock, flags);
+
+ /* Last for at least 1 micro-frame to let host see disconnect signal */
+ usleep_range(125, 150);
+
+ spin_lock_irqsave(&usbmisc->lock, flags);
+ val &= ~MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_MASK;
+ val |= MX7D_USBNC_USB_CTRL2_OPMODE(0);
+ val &= ~MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_EN;
writel(val, usbmisc->base + MX7D_USBNC_USB_CTRL2);
spin_unlock_irqrestore(&usbmisc->lock, flags);
}
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 03771bbc6c01..9dd79769cad1 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1636,7 +1636,6 @@ static void __usb_hcd_giveback_urb(struct urb *urb)
struct usb_hcd *hcd = bus_to_hcd(urb->dev->bus);
struct usb_anchor *anchor = urb->anchor;
int status = urb->unlinked;
- unsigned long flags;
urb->hcpriv = NULL;
if (unlikely((urb->transfer_flags & URB_SHORT_NOT_OK) &&
@@ -1654,14 +1653,13 @@ static void __usb_hcd_giveback_urb(struct urb *urb)
/* pass ownership to the completion handler */
urb->status = status;
/*
- * Only collect coverage in the softirq context and disable interrupts
- * to avoid scenarios with nested remote coverage collection sections
- * that KCOV does not support.
- * See the comment next to kcov_remote_start_usb_softirq() for details.
+ * This function can be called in task context inside another remote
+ * coverage collection section, but kcov doesn't support that kind of
+ * recursion yet. Only collect coverage in softirq context for now.
*/
- flags = kcov_remote_start_usb_softirq((u64)urb->dev->bus->busnum);
+ kcov_remote_start_usb_softirq((u64)urb->dev->bus->busnum);
urb->complete(urb);
- kcov_remote_stop_softirq(flags);
+ kcov_remote_stop_softirq();
usb_anchor_resume_wakeups(anchor);
atomic_dec(&urb->use_count);
@@ -1719,10 +1717,10 @@ static void usb_giveback_urb_bh(struct work_struct *work)
* @urb: urb being returned to the USB device driver.
* @status: completion status code for the URB.
*
- * Context: atomic. The completion callback is invoked in caller's context.
- * For HCDs with HCD_BH flag set, the completion callback is invoked in BH
- * context (except for URBs submitted to the root hub which always complete in
- * caller's context).
+ * Context: atomic. The completion callback is invoked either in a work queue
+ * (BH) context or in the caller's context, depending on whether the HCD_BH
+ * flag is set in the @hcd structure, except that URBs submitted to the
+ * root hub always complete in BH context.
*
* This hands the URB from HCD to its USB device driver, using its
* completion function. The HCD has freed all per-urb resources
@@ -2166,7 +2164,7 @@ static struct urb *request_single_step_set_feature_urb(
urb->complete = usb_ehset_completion;
urb->status = -EINPROGRESS;
urb->actual_length = 0;
- urb->transfer_flags = URB_DIR_IN;
+ urb->transfer_flags = URB_DIR_IN | URB_NO_TRANSFER_DMA_MAP;
usb_get_urb(urb);
atomic_inc(&urb->use_count);
atomic_inc(&urb->dev->urbnum);
@@ -2230,9 +2228,15 @@ int ehset_single_step_set_feature(struct usb_hcd *hcd, int port)
/* Complete remaining DATA and STATUS stages using the same URB */
urb->status = -EINPROGRESS;
+ urb->transfer_flags &= ~URB_NO_TRANSFER_DMA_MAP;
usb_get_urb(urb);
atomic_inc(&urb->use_count);
atomic_inc(&urb->dev->urbnum);
+ if (map_urb_for_dma(hcd, urb, GFP_KERNEL)) {
+ usb_put_urb(urb);
+ goto out1;
+ }
+
retval = hcd->driver->submit_single_step_set_feature(hcd, urb, 0);
if (!retval && !wait_for_completion_timeout(&done,
msecs_to_jiffies(2000))) {
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index ff0ff95d5cca..f5bc53875330 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -371,6 +371,7 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
/* SanDisk Corp. SanDisk 3.2Gen1 */
+ { USB_DEVICE(0x0781, 0x5596), .driver_info = USB_QUIRK_DELAY_INIT },
{ USB_DEVICE(0x0781, 0x55a3), .driver_info = USB_QUIRK_DELAY_INIT },
/* SanDisk Extreme 55AE */
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 54a4ee2b90b7..39c72cb52ce7 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -41,6 +41,7 @@
#define PCI_DEVICE_ID_INTEL_TGPLP 0xa0ee
#define PCI_DEVICE_ID_INTEL_TGPH 0x43ee
#define PCI_DEVICE_ID_INTEL_JSP 0x4dee
+#define PCI_DEVICE_ID_INTEL_WCL 0x4d7e
#define PCI_DEVICE_ID_INTEL_ADL 0x460e
#define PCI_DEVICE_ID_INTEL_ADL_PCH 0x51ee
#define PCI_DEVICE_ID_INTEL_ADLN 0x465e
@@ -431,6 +432,7 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_DEVICE_DATA(INTEL, TGPLP, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, TGPH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, JSP, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, WCL, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, ADL, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, ADL_PCH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, ADLN, &dwc3_pci_intel_swnode) },
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 666ac432f52d..b4229aa13f37 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -288,7 +288,9 @@ void dwc3_ep0_out_start(struct dwc3 *dwc)
dwc3_ep0_prepare_one_trb(dep, dwc->ep0_trb_addr, 8,
DWC3_TRBCTL_CONTROL_SETUP, false);
ret = dwc3_ep0_start_trans(dep);
- WARN_ON(ret < 0);
+ if (ret < 0)
+ dev_err(dwc->dev, "ep0 out start transfer failed: %d\n", ret);
+
for (i = 2; i < DWC3_ENDPOINTS_NUM; i++) {
struct dwc3_ep *dwc3_ep;
@@ -1061,7 +1063,9 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
ret = dwc3_ep0_start_trans(dep);
}
- WARN_ON(ret < 0);
+ if (ret < 0)
+ dev_err(dwc->dev,
+ "ep0 data phase start transfer failed: %d\n", ret);
}
static int dwc3_ep0_start_control_status(struct dwc3_ep *dep)
@@ -1078,7 +1082,12 @@ static int dwc3_ep0_start_control_status(struct dwc3_ep *dep)
static void __dwc3_ep0_do_control_status(struct dwc3 *dwc, struct dwc3_ep *dep)
{
- WARN_ON(dwc3_ep0_start_control_status(dep));
+ int ret;
+
+ ret = dwc3_ep0_start_control_status(dep);
+ if (ret)
+ dev_err(dwc->dev,
+ "ep0 status phase start transfer failed: %d\n", ret);
}
static void dwc3_ep0_do_control_status(struct dwc3 *dwc,
@@ -1121,7 +1130,10 @@ void dwc3_ep0_end_control_data(struct dwc3 *dwc, struct dwc3_ep *dep)
cmd |= DWC3_DEPCMD_PARAM(dep->resource_index);
memset(&params, 0, sizeof(params));
ret = dwc3_send_gadget_ep_cmd(dep, cmd, &params);
- WARN_ON_ONCE(ret);
+ if (ret)
+ dev_err_ratelimited(dwc->dev,
+ "ep0 data phase end transfer failed: %d\n", ret);
+
dep->resource_index = 0;
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 25db36c63951..554f997eb8c4 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1772,7 +1772,11 @@ static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool int
dep->flags |= DWC3_EP_DELAY_STOP;
return 0;
}
- WARN_ON_ONCE(ret);
+
+ if (ret)
+ dev_err_ratelimited(dep->dwc->dev,
+ "end transfer failed: %d\n", ret);
+
dep->resource_index = 0;
if (!interrupt)
@@ -3777,6 +3781,15 @@ static void dwc3_gadget_endpoint_transfer_complete(struct dwc3_ep *dep,
static void dwc3_gadget_endpoint_transfer_not_ready(struct dwc3_ep *dep,
const struct dwc3_event_depevt *event)
{
+ /*
+ * During a device-initiated disconnect, a late xferNotReady event can
+ * be generated after the End Transfer command resets the event filter,
+ * but before the controller is halted. Ignore it to prevent a new
+ * transfer from starting.
+ */
+ if (!dep->dwc->connected)
+ return;
+
dwc3_gadget_endpoint_frame_from_event(dep, event);
/*
@@ -4039,7 +4052,9 @@ static void dwc3_clear_stall_all_ep(struct dwc3 *dwc)
dep->flags &= ~DWC3_EP_STALL;
ret = dwc3_send_clear_stall_ep_cmd(dep);
- WARN_ON_ONCE(ret);
+ if (ret)
+ dev_err_ratelimited(dwc->dev,
+ "failed to clear STALL on %s\n", dep->name);
}
}
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index 2957316fd3d0..1d3085cc9d22 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -502,6 +502,7 @@ struct tegra_xudc {
struct clk_bulk_data *clks;
bool device_mode;
+ bool current_device_mode;
struct work_struct usb_role_sw_work;
struct phy **usb3_phy;
@@ -715,6 +716,8 @@ static void tegra_xudc_device_mode_on(struct tegra_xudc *xudc)
phy_set_mode_ext(xudc->curr_utmi_phy, PHY_MODE_USB_OTG,
USB_ROLE_DEVICE);
+
+ xudc->current_device_mode = true;
}
static void tegra_xudc_device_mode_off(struct tegra_xudc *xudc)
@@ -725,6 +728,8 @@ static void tegra_xudc_device_mode_off(struct tegra_xudc *xudc)
dev_dbg(xudc->dev, "device mode off\n");
+ xudc->current_device_mode = false;
+
connected = !!(xudc_readl(xudc, PORTSC) & PORTSC_CCS);
reinit_completion(&xudc->disconnect_complete);
@@ -4044,10 +4049,10 @@ static int __maybe_unused tegra_xudc_resume(struct device *dev)
spin_lock_irqsave(&xudc->lock, flags);
xudc->suspended = false;
+ if (xudc->device_mode != xudc->current_device_mode)
+ schedule_work(&xudc->usb_role_sw_work);
spin_unlock_irqrestore(&xudc->lock, flags);
- schedule_work(&xudc->usb_role_sw_work);
-
pm_runtime_enable(dev);
return 0;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 92bb84f8132a..b3a59ce1b3f4 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -704,8 +704,7 @@ static int xhci_enter_test_mode(struct xhci_hcd *xhci,
if (!xhci->devs[i])
continue;
- retval = xhci_disable_slot(xhci, i);
- xhci_free_virt_device(xhci, i);
+ retval = xhci_disable_and_free_slot(xhci, i);
if (retval)
xhci_err(xhci, "Failed to disable slot %d, %d. Enter test mode anyway\n",
i, retval);
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 07289333a1e8..81eaad87a3d9 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -865,21 +865,20 @@ free_tts:
* will be manipulated by the configure endpoint, allocate device, or update
* hub functions while this function is removing the TT entries from the list.
*/
-void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id)
+void xhci_free_virt_device(struct xhci_hcd *xhci, struct xhci_virt_device *dev,
+ int slot_id)
{
- struct xhci_virt_device *dev;
int i;
int old_active_eps = 0;
/* Slot ID 0 is reserved */
- if (slot_id == 0 || !xhci->devs[slot_id])
+ if (slot_id == 0 || !dev)
return;
- dev = xhci->devs[slot_id];
-
- xhci->dcbaa->dev_context_ptrs[slot_id] = 0;
- if (!dev)
- return;
+ /* If device ctx array still points to _this_ device, clear it */
+ if (dev->out_ctx &&
+ xhci->dcbaa->dev_context_ptrs[slot_id] == cpu_to_le64(dev->out_ctx->dma))
+ xhci->dcbaa->dev_context_ptrs[slot_id] = 0;
trace_xhci_free_virt_device(dev);
@@ -920,8 +919,9 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id)
dev->udev->slot_id = 0;
if (dev->rhub_port && dev->rhub_port->slot_id == slot_id)
dev->rhub_port->slot_id = 0;
- kfree(xhci->devs[slot_id]);
- xhci->devs[slot_id] = NULL;
+ if (xhci->devs[slot_id] == dev)
+ xhci->devs[slot_id] = NULL;
+ kfree(dev);
}
/*
@@ -962,7 +962,7 @@ static void xhci_free_virt_devices_depth_first(struct xhci_hcd *xhci, int slot_i
out:
/* we are now at a leaf device */
xhci_debugfs_remove_slot(xhci, slot_id);
- xhci_free_virt_device(xhci, slot_id);
+ xhci_free_virt_device(xhci, vdev, slot_id);
}
int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
diff --git a/drivers/usb/host/xhci-pci-renesas.c b/drivers/usb/host/xhci-pci-renesas.c
index 620f8f0febb8..86df80399c9f 100644
--- a/drivers/usb/host/xhci-pci-renesas.c
+++ b/drivers/usb/host/xhci-pci-renesas.c
@@ -47,8 +47,9 @@
#define RENESAS_ROM_ERASE_MAGIC 0x5A65726F
#define RENESAS_ROM_WRITE_MAGIC 0x53524F4D
-#define RENESAS_RETRY 10000
-#define RENESAS_DELAY 10
+#define RENESAS_RETRY 50000 /* 50000 * RENESAS_DELAY ~= 500ms */
+#define RENESAS_CHIP_ERASE_RETRY 500000 /* 500000 * RENESAS_DELAY ~= 5s */
+#define RENESAS_DELAY 10
#define RENESAS_FW_NAME "renesas_usb_fw.mem"
@@ -407,7 +408,7 @@ static void renesas_rom_erase(struct pci_dev *pdev)
/* sleep a bit while ROM is erased */
msleep(20);
- for (i = 0; i < RENESAS_RETRY; i++) {
+ for (i = 0; i < RENESAS_CHIP_ERASE_RETRY; i++) {
retval = pci_read_config_byte(pdev, RENESAS_ROM_STATUS,
&status);
status &= RENESAS_ROM_STATUS_ERASE;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index ecd757d482c5..4f8f5aab109d 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1592,7 +1592,8 @@ static void xhci_handle_cmd_enable_slot(int slot_id, struct xhci_command *comman
command->slot_id = 0;
}
-static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id)
+static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id,
+ u32 cmd_comp_code)
{
struct xhci_virt_device *virt_dev;
struct xhci_slot_ctx *slot_ctx;
@@ -1607,6 +1608,10 @@ static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id)
if (xhci->quirks & XHCI_EP_LIMIT_QUIRK)
/* Delete default control endpoint resources */
xhci_free_device_endpoint_resources(xhci, virt_dev, true);
+ if (cmd_comp_code == COMP_SUCCESS) {
+ xhci->dcbaa->dev_context_ptrs[slot_id] = 0;
+ xhci->devs[slot_id] = NULL;
+ }
}
static void xhci_handle_cmd_config_ep(struct xhci_hcd *xhci, int slot_id)
@@ -1856,7 +1861,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
xhci_handle_cmd_enable_slot(slot_id, cmd, cmd_comp_code);
break;
case TRB_DISABLE_SLOT:
- xhci_handle_cmd_disable_slot(xhci, slot_id);
+ xhci_handle_cmd_disable_slot(xhci, slot_id, cmd_comp_code);
break;
case TRB_CONFIG_EP:
if (!cmd->completion)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 47151ca527bf..742c23826e17 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -309,6 +309,7 @@ int xhci_enable_interrupter(struct xhci_interrupter *ir)
return -EINVAL;
iman = readl(&ir->ir_set->iman);
+ iman &= ~IMAN_IP;
iman |= IMAN_IE;
writel(iman, &ir->ir_set->iman);
@@ -325,6 +326,7 @@ int xhci_disable_interrupter(struct xhci_hcd *xhci, struct xhci_interrupter *ir)
return -EINVAL;
iman = readl(&ir->ir_set->iman);
+ iman &= ~IMAN_IP;
iman &= ~IMAN_IE;
writel(iman, &ir->ir_set->iman);
@@ -3932,8 +3934,7 @@ static int xhci_discover_or_reset_device(struct usb_hcd *hcd,
* Obtaining a new device slot to inform the xHCI host that
* the USB device has been reset.
*/
- ret = xhci_disable_slot(xhci, udev->slot_id);
- xhci_free_virt_device(xhci, udev->slot_id);
+ ret = xhci_disable_and_free_slot(xhci, udev->slot_id);
if (!ret) {
ret = xhci_alloc_dev(hcd, udev);
if (ret == 1)
@@ -4090,7 +4091,7 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
xhci_disable_slot(xhci, udev->slot_id);
spin_lock_irqsave(&xhci->lock, flags);
- xhci_free_virt_device(xhci, udev->slot_id);
+ xhci_free_virt_device(xhci, virt_dev, udev->slot_id);
spin_unlock_irqrestore(&xhci->lock, flags);
}
@@ -4139,6 +4140,16 @@ int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
return 0;
}
+int xhci_disable_and_free_slot(struct xhci_hcd *xhci, u32 slot_id)
+{
+ struct xhci_virt_device *vdev = xhci->devs[slot_id];
+ int ret;
+
+ ret = xhci_disable_slot(xhci, slot_id);
+ xhci_free_virt_device(xhci, vdev, slot_id);
+ return ret;
+}
+
/*
* Checks if we have enough host controller resources for the default control
* endpoint.
@@ -4245,8 +4256,7 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev)
return 1;
disable_slot:
- xhci_disable_slot(xhci, udev->slot_id);
- xhci_free_virt_device(xhci, udev->slot_id);
+ xhci_disable_and_free_slot(xhci, udev->slot_id);
return 0;
}
@@ -4382,8 +4392,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
dev_warn(&udev->dev, "Device not responding to setup %s.\n", act);
mutex_unlock(&xhci->mutex);
- ret = xhci_disable_slot(xhci, udev->slot_id);
- xhci_free_virt_device(xhci, udev->slot_id);
+ ret = xhci_disable_and_free_slot(xhci, udev->slot_id);
if (!ret) {
if (xhci_alloc_dev(hcd, udev) == 1)
xhci_setup_addressable_virt_dev(xhci, udev);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index a20f4e7cd43a..85d5b964bf1e 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1791,7 +1791,7 @@ void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *),
/* xHCI memory management */
void xhci_mem_cleanup(struct xhci_hcd *xhci);
int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags);
-void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id);
+void xhci_free_virt_device(struct xhci_hcd *xhci, struct xhci_virt_device *dev, int slot_id);
int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, struct usb_device *udev, gfp_t flags);
int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev);
void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci,
@@ -1888,6 +1888,7 @@ void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
struct usb_tt *tt, gfp_t mem_flags);
int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id);
+int xhci_disable_and_free_slot(struct xhci_hcd *xhci, u32 slot_id);
int xhci_ext_cap_init(struct xhci_hcd *xhci);
int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup);
diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c
index 7dea28c2b8ee..cb5bbb19060e 100644
--- a/drivers/usb/storage/realtek_cr.c
+++ b/drivers/usb/storage/realtek_cr.c
@@ -252,7 +252,7 @@ static int rts51x_bulk_transport(struct us_data *us, u8 lun,
return USB_STOR_TRANSPORT_ERROR;
}
- residue = bcs->Residue;
+ residue = le32_to_cpu(bcs->Residue);
if (bcs->Tag != us->tag)
return USB_STOR_TRANSPORT_ERROR;
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 54f0b1c83317..dfa5276a5a43 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -934,6 +934,13 @@ UNUSUAL_DEV( 0x05e3, 0x0723, 0x9451, 0x9451,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_SANE_SENSE ),
+/* Added by Maƫl GUERIN <mael.guerin@murena.io> */
+UNUSUAL_DEV( 0x0603, 0x8611, 0x0000, 0xffff,
+ "Novatek",
+ "NTK96550-based camera",
+ USB_SC_SCSI, USB_PR_BULK, NULL,
+ US_FL_BULK_IGNORE_TAG ),
+
/*
* Reported by Hanno Boeck <hanno@gmx.de>
* Taken from the Lycoris Kernel
@@ -1494,6 +1501,28 @@ UNUSUAL_DEV( 0x0bc2, 0x3332, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_WP_DETECT ),
+/*
+ * Reported by Zenm Chen <zenmchen@gmail.com>
+ * Ignore driver CD mode, otherwise usb_modeswitch may fail to switch
+ * the device into Wi-Fi mode.
+ */
+UNUSUAL_DEV( 0x0bda, 0x1a2b, 0x0000, 0xffff,
+ "Realtek",
+ "DISK",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_DEVICE ),
+
+/*
+ * Reported by Zenm Chen <zenmchen@gmail.com>
+ * Ignore driver CD mode, otherwise usb_modeswitch may fail to switch
+ * the device into Wi-Fi mode.
+ */
+UNUSUAL_DEV( 0x0bda, 0xa192, 0x0000, 0xffff,
+ "Realtek",
+ "DISK",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_DEVICE ),
+
UNUSUAL_DEV( 0x0d49, 0x7310, 0x0000, 0x9999,
"Maxtor",
"USB to SATA",
diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
index a4ff2403ddd6..870a71f953f6 100644
--- a/drivers/usb/typec/tcpm/fusb302.c
+++ b/drivers/usb/typec/tcpm/fusb302.c
@@ -1485,6 +1485,9 @@ static irqreturn_t fusb302_irq_intn(int irq, void *dev_id)
struct fusb302_chip *chip = dev_id;
unsigned long flags;
+ /* Disable our level triggered IRQ until our irq_work has cleared it */
+ disable_irq_nosync(chip->gpio_int_n_irq);
+
spin_lock_irqsave(&chip->irq_lock, flags);
if (chip->irq_suspended)
chip->irq_while_suspended = true;
@@ -1627,6 +1630,7 @@ static void fusb302_irq_work(struct work_struct *work)
}
done:
mutex_unlock(&chip->lock);
+ enable_irq(chip->gpio_int_n_irq);
}
static int init_gpio(struct fusb302_chip *chip)
@@ -1751,10 +1755,9 @@ static int fusb302_probe(struct i2c_client *client)
goto destroy_workqueue;
}
- ret = devm_request_threaded_irq(dev, chip->gpio_int_n_irq,
- NULL, fusb302_irq_intn,
- IRQF_ONESHOT | IRQF_TRIGGER_LOW,
- "fsc_interrupt_int_n", chip);
+ ret = request_irq(chip->gpio_int_n_irq, fusb302_irq_intn,
+ IRQF_ONESHOT | IRQF_TRIGGER_LOW,
+ "fsc_interrupt_int_n", chip);
if (ret < 0) {
dev_err(dev, "cannot request IRQ for GPIO Int_N, ret=%d", ret);
goto tcpm_unregister_port;
@@ -1779,6 +1782,7 @@ static void fusb302_remove(struct i2c_client *client)
struct fusb302_chip *chip = i2c_get_clientdata(client);
disable_irq_wake(chip->gpio_int_n_irq);
+ free_irq(chip->gpio_int_n_irq, chip);
cancel_work_sync(&chip->irq_work);
cancel_delayed_work_sync(&chip->bc_lvl_handler);
tcpm_unregister_port(chip->tcpm_port);
diff --git a/drivers/usb/typec/tcpm/maxim_contaminant.c b/drivers/usb/typec/tcpm/maxim_contaminant.c
index 0cdda06592fd..af8da6dc60ae 100644
--- a/drivers/usb/typec/tcpm/maxim_contaminant.c
+++ b/drivers/usb/typec/tcpm/maxim_contaminant.c
@@ -188,6 +188,11 @@ static int max_contaminant_read_comparators(struct max_tcpci_chip *chip, u8 *ven
if (ret < 0)
return ret;
+ /* Disable low power mode */
+ ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCLPMODESEL,
+ FIELD_PREP(CCLPMODESEL,
+ LOW_POWER_MODE_DISABLE));
+
/* Sleep to allow comparators settle */
usleep_range(5000, 6000);
ret = regmap_update_bits(regmap, TCPC_TCPC_CTRL, TCPC_TCPC_CTRL_ORIENTATION, PLUG_ORNT_CC1);
@@ -324,6 +329,39 @@ static int max_contaminant_enable_dry_detection(struct max_tcpci_chip *chip)
return 0;
}
+static int max_contaminant_enable_toggling(struct max_tcpci_chip *chip)
+{
+ struct regmap *regmap = chip->data.regmap;
+ int ret;
+
+ /* Disable dry detection if enabled. */
+ ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCLPMODESEL,
+ FIELD_PREP(CCLPMODESEL,
+ LOW_POWER_MODE_DISABLE));
+ if (ret)
+ return ret;
+
+ ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL1, CCCONNDRY, 0);
+ if (ret)
+ return ret;
+
+ ret = max_tcpci_write8(chip, TCPC_ROLE_CTRL, TCPC_ROLE_CTRL_DRP |
+ FIELD_PREP(TCPC_ROLE_CTRL_CC1,
+ TCPC_ROLE_CTRL_CC_RD) |
+ FIELD_PREP(TCPC_ROLE_CTRL_CC2,
+ TCPC_ROLE_CTRL_CC_RD));
+ if (ret)
+ return ret;
+
+ ret = regmap_update_bits(regmap, TCPC_TCPC_CTRL,
+ TCPC_TCPC_CTRL_EN_LK4CONN_ALRT,
+ TCPC_TCPC_CTRL_EN_LK4CONN_ALRT);
+ if (ret)
+ return ret;
+
+ return max_tcpci_write8(chip, TCPC_COMMAND, TCPC_CMD_LOOK4CONNECTION);
+}
+
bool max_contaminant_is_contaminant(struct max_tcpci_chip *chip, bool disconnect_while_debounce,
bool *cc_handled)
{
@@ -340,6 +378,12 @@ bool max_contaminant_is_contaminant(struct max_tcpci_chip *chip, bool disconnect
if (ret < 0)
return false;
+ if (cc_status & TCPC_CC_STATUS_TOGGLING) {
+ if (chip->contaminant_state == DETECTED)
+ return true;
+ return false;
+ }
+
if (chip->contaminant_state == NOT_DETECTED || chip->contaminant_state == SINK) {
if (!disconnect_while_debounce)
msleep(100);
@@ -372,6 +416,12 @@ bool max_contaminant_is_contaminant(struct max_tcpci_chip *chip, bool disconnect
max_contaminant_enable_dry_detection(chip);
return true;
}
+
+ ret = max_contaminant_enable_toggling(chip);
+ if (ret)
+ dev_err(chip->dev,
+ "Failed to enable toggling, ret=%d",
+ ret);
}
} else if (chip->contaminant_state == DETECTED) {
if (!(cc_status & TCPC_CC_STATUS_TOGGLING)) {
@@ -379,6 +429,14 @@ bool max_contaminant_is_contaminant(struct max_tcpci_chip *chip, bool disconnect
if (chip->contaminant_state == DETECTED) {
max_contaminant_enable_dry_detection(chip);
return true;
+ } else {
+ ret = max_contaminant_enable_toggling(chip);
+ if (ret) {
+ dev_err(chip->dev,
+ "Failed to enable toggling, ret=%d",
+ ret);
+ return true;
+ }
}
}
}
diff --git a/drivers/usb/typec/tcpm/tcpci_maxim.h b/drivers/usb/typec/tcpm/tcpci_maxim.h
index 76270d5c2838..b33540a42a95 100644
--- a/drivers/usb/typec/tcpm/tcpci_maxim.h
+++ b/drivers/usb/typec/tcpm/tcpci_maxim.h
@@ -21,6 +21,7 @@
#define CCOVPDIS BIT(6)
#define SBURPCTRL BIT(5)
#define CCLPMODESEL GENMASK(4, 3)
+#define LOW_POWER_MODE_DISABLE 0
#define ULTRA_LOW_POWER_MODE 1
#define CCRPCTRL GENMASK(2, 0)
#define UA_1_SRC 1
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 6edac0c1ba9b..c6508fe0d5c8 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -99,6 +99,7 @@ struct vhost_net_ubuf_ref {
atomic_t refcount;
wait_queue_head_t wait;
struct vhost_virtqueue *vq;
+ struct rcu_head rcu;
};
#define VHOST_NET_BATCH 64
@@ -250,9 +251,13 @@ vhost_net_ubuf_alloc(struct vhost_virtqueue *vq, bool zcopy)
static int vhost_net_ubuf_put(struct vhost_net_ubuf_ref *ubufs)
{
- int r = atomic_sub_return(1, &ubufs->refcount);
+ int r;
+
+ rcu_read_lock();
+ r = atomic_sub_return(1, &ubufs->refcount);
if (unlikely(!r))
wake_up(&ubufs->wait);
+ rcu_read_unlock();
return r;
}
@@ -265,7 +270,7 @@ static void vhost_net_ubuf_put_and_wait(struct vhost_net_ubuf_ref *ubufs)
static void vhost_net_ubuf_put_wait_and_free(struct vhost_net_ubuf_ref *ubufs)
{
vhost_net_ubuf_put_and_wait(ubufs);
- kfree(ubufs);
+ kfree_rcu(ubufs, rcu);
}
static void vhost_net_clear_ubuf_info(struct vhost_net *n)
diff --git a/drivers/virtio/virtio_input.c b/drivers/virtio/virtio_input.c
index a5d63269f20b..d0728285b6ce 100644
--- a/drivers/virtio/virtio_input.c
+++ b/drivers/virtio/virtio_input.c
@@ -360,11 +360,15 @@ static int virtinput_freeze(struct virtio_device *vdev)
{
struct virtio_input *vi = vdev->priv;
unsigned long flags;
+ void *buf;
spin_lock_irqsave(&vi->lock, flags);
vi->ready = false;
spin_unlock_irqrestore(&vi->lock, flags);
+ virtio_reset_device(vdev);
+ while ((buf = virtqueue_detach_unused_buf(vi->sts)) != NULL)
+ kfree(buf);
vdev->config->del_vqs(vdev);
return 0;
}
diff --git a/drivers/virtio/virtio_pci_legacy_dev.c b/drivers/virtio/virtio_pci_legacy_dev.c
index 677d1f68bc9b..bbbf89c22880 100644
--- a/drivers/virtio/virtio_pci_legacy_dev.c
+++ b/drivers/virtio/virtio_pci_legacy_dev.c
@@ -140,9 +140,9 @@ EXPORT_SYMBOL_GPL(vp_legacy_set_status);
* vp_legacy_queue_vector - set the MSIX vector for a specific virtqueue
* @ldev: the legacy virtio-pci device
* @index: queue index
- * @vector: the config vector
+ * @vector: the queue vector
*
- * Returns the config vector read from the device
+ * Returns the queue vector read from the device
*/
u16 vp_legacy_queue_vector(struct virtio_pci_legacy_device *ldev,
u16 index, u16 vector)
diff --git a/drivers/virtio/virtio_pci_modern_dev.c b/drivers/virtio/virtio_pci_modern_dev.c
index d665f8f73ea8..9e503b7a58d8 100644
--- a/drivers/virtio/virtio_pci_modern_dev.c
+++ b/drivers/virtio/virtio_pci_modern_dev.c
@@ -546,9 +546,9 @@ EXPORT_SYMBOL_GPL(vp_modern_set_queue_reset);
* vp_modern_queue_vector - set the MSIX vector for a specific virtqueue
* @mdev: the modern virtio-pci device
* @index: queue index
- * @vector: the config vector
+ * @vector: the queue vector
*
- * Returns the config vector read from the device
+ * Returns the queue vector read from the device
*/
u16 vp_modern_queue_vector(struct virtio_pci_modern_device *mdev,
u16 index, u16 vector)
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index 3c9da446b85d..528682bf0c7f 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -718,26 +718,6 @@ int xs_watch_msg(struct xs_watch_event *event)
return 0;
}
-/*
- * Certain older XenBus toolstack cannot handle reading values that are
- * not populated. Some Xen 3.4 installation are incapable of doing this
- * so if we are running on anything older than 4 do not attempt to read
- * control/platform-feature-xs_reset_watches.
- */
-static bool xen_strict_xenbus_quirk(void)
-{
-#ifdef CONFIG_X86
- uint32_t eax, ebx, ecx, edx, base;
-
- base = xen_cpuid_base();
- cpuid(base + 1, &eax, &ebx, &ecx, &edx);
-
- if ((eax >> 16) < 4)
- return true;
-#endif
- return false;
-
-}
static void xs_reset_watches(void)
{
int err;
@@ -745,9 +725,6 @@ static void xs_reset_watches(void)
if (!xen_hvm_domain() || xen_initial_domain())
return;
- if (xen_strict_xenbus_quirk())
- return;
-
if (!xenbus_read_unsigned("control",
"platform-feature-xs_reset_watches", 0))
return;