summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpi_video.c49
-rw-r--r--drivers/acpi/resource.c24
-rw-r--r--drivers/base/topology.c24
-rw-r--r--drivers/block/zram/zram_drv.c1
-rw-r--r--drivers/bluetooth/btmtk.c7
-rw-r--r--drivers/bluetooth/btnxpuart.c1
-rw-r--r--drivers/bus/mhi/host/pci_generic.c2
-rw-r--r--drivers/cpufreq/Kconfig4
-rw-r--r--drivers/cpuidle/cpuidle-riscv-sbi.c4
-rw-r--r--drivers/cpuidle/governors/teo.c91
-rw-r--r--drivers/gpio/gpio-loongson-64bit.c6
-rw-r--r--drivers/gpio/gpio-sim.c48
-rw-r--r--drivers/gpio/gpio-virtuser.c91
-rw-r--r--drivers/gpio/gpio-xilinx.c32
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fw_attestation.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c4
-rw-r--r--drivers/gpu/drm/bridge/ite-it6263.c4
-rw-r--r--drivers/gpu/drm/display/drm_bridge_connector.c3
-rw-r--r--drivers/gpu/drm/drm_bridge.c4
-rw-r--r--drivers/gpu/drm/drm_connector.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_fb.c2
-rw-r--r--drivers/gpu/drm/mediatek/Kconfig5
-rw-r--r--drivers/gpu/drm/mediatek/mtk_crtc.c25
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ovl.c69
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dp.c46
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c13
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dsi.c49
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_acpi.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/mcp77.c1
-rw-r--r--drivers/gpu/drm/tests/drm_connector_test.c60
-rw-r--r--drivers/gpu/drm/tests/drm_kunit_helpers.c3
-rw-r--r--drivers/gpu/drm/v3d/v3d_irq.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_bo.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_bo.h4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c7
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gem.c1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c20
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_shader.c7
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c5
-rw-r--r--drivers/gpu/drm/xe/tests/xe_bo.c7
-rw-r--r--drivers/gpu/drm/xe/tests/xe_mocs.c3
-rw-r--r--drivers/gpu/drm/xe/xe_gt.h25
-rw-r--r--drivers/gpu/drm/xe/xe_gt_ccs_mode.c2
-rw-r--r--drivers/gpu/drm/xe/xe_gt_debugfs.c4
-rw-r--r--drivers/gpu/drm/xe/xe_hw_engine.c2
-rw-r--r--drivers/gpu/drm/xe/xe_oa.c1
-rw-r--r--drivers/hwmon/acpi_power_meter.c2
-rw-r--r--drivers/hwmon/drivetemp.c8
-rw-r--r--drivers/hwmon/ltc2991.c2
-rw-r--r--drivers/hwmon/tmp513.c7
-rw-r--r--drivers/i2c/busses/i2c-rcar.c20
-rw-r--r--drivers/i2c/i2c-atr.c2
-rw-r--r--drivers/i2c/i2c-core-base.c1
-rw-r--r--drivers/i2c/i2c-slave-testunit.c19
-rw-r--r--drivers/i2c/muxes/i2c-demux-pinctrl.c6
-rw-r--r--drivers/iio/adc/ad4695.c100
-rw-r--r--drivers/iio/adc/ad7124.c3
-rw-r--r--drivers/iio/adc/ad7173.c10
-rw-r--r--drivers/iio/adc/ad9467.c15
-rw-r--r--drivers/iio/adc/at91_adc.c2
-rw-r--r--drivers/iio/adc/rockchip_saradc.c2
-rw-r--r--drivers/iio/adc/stm32-dfsdm-adc.c13
-rw-r--r--drivers/iio/adc/ti-ads1119.c4
-rw-r--r--drivers/iio/adc/ti-ads124s08.c4
-rw-r--r--drivers/iio/adc/ti-ads1298.c2
-rw-r--r--drivers/iio/adc/ti-ads8688.c2
-rw-r--r--drivers/iio/dummy/iio_simple_dummy_buffer.c2
-rw-r--r--drivers/iio/gyro/fxas21002c_core.c9
-rw-r--r--drivers/iio/imu/inv_icm42600/inv_icm42600.h1
-rw-r--r--drivers/iio/imu/inv_icm42600/inv_icm42600_core.c22
-rw-r--r--drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c3
-rw-r--r--drivers/iio/imu/kmx61.c2
-rw-r--r--drivers/iio/inkern.c2
-rw-r--r--drivers/iio/light/bh1745.c2
-rw-r--r--drivers/iio/light/vcnl4035.c2
-rw-r--r--drivers/iio/pressure/zpa2326.c2
-rw-r--r--drivers/iio/temperature/tmp006.c2
-rw-r--r--drivers/iio/test/Kconfig2
-rw-r--r--drivers/iio/test/iio-test-rescale.c4
-rw-r--r--drivers/interconnect/icc-clk.c10
-rw-r--r--drivers/interconnect/qcom/icc-rpm.c2
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c2
-rw-r--r--drivers/irqchip/irq-gic-v3.c2
-rw-r--r--drivers/irqchip/irq-sunxi-nmi.c3
-rw-r--r--drivers/irqchip/irqchip.c4
-rw-r--r--drivers/md/dm-ebs-target.c2
-rw-r--r--drivers/md/dm-thin.c5
-rw-r--r--drivers/md/dm-verity-fec.c59
-rw-r--r--drivers/md/persistent-data/dm-array.c19
-rw-r--r--drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c4
-rw-r--r--drivers/mtd/spi-nor/core.c2
-rw-r--r--drivers/net/ethernet/amd/pds_core/devlink.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c19
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c63
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c7
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c5
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c19
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c14
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h3
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c96
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c45
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c3
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c9
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c41
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c9
-rw-r--r--drivers/net/ethernet/intel/ice/ice_adminq_cmd.h3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c51
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dpll.c35
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c6
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp.c23
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp.h4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp_consts.h6
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp_hw.c263
-rw-r--r--drivers/net/ethernet/intel/ice/ice_type.h2
-rw-r--r--drivers/net/ethernet/intel/igc/igc_base.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/wc.c24
-rw-r--r--drivers/net/ethernet/meta/fbnic/Makefile1
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic.h5
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_fw.h7
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_hwmon.c81
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_mac.c22
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_mac.h7
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_pci.c3
-rw-r--r--drivers/net/ethernet/microsoft/mana/gdma_main.c4
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/offload.c3
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c44
-rw-r--r--drivers/net/ethernet/realtek/rtase/rtase_main.c2
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c14
-rw-r--r--drivers/net/ethernet/ti/cpsw_ale.c14
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_hw.c24
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c6
-rw-r--r--drivers/net/gtp.c26
-rw-r--r--drivers/net/ieee802154/ca8210.c6
-rw-r--r--drivers/net/mctp/mctp-i3c.c4
-rw-r--r--drivers/net/pcs/pcs-xpcs.c4
-rw-r--r--drivers/net/pfcp.c15
-rw-r--r--drivers/of/address.c18
-rw-r--r--drivers/of/unittest-data/tests-platform.dtsi13
-rw-r--r--drivers/of/unittest.c14
-rw-r--r--drivers/pci/pcie/bwctrl.c25
-rw-r--r--drivers/perf/riscv_pmu_sbi.c22
-rw-r--r--drivers/platform/x86/amd/pmc/pmc.c8
-rw-r--r--drivers/platform/x86/dell/dell-uart-backlight.c5
-rw-r--r--drivers/platform/x86/intel/pmc/core_ssram.c4
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_if_common.c1
-rw-r--r--drivers/platform/x86/intel/tpmi_power_domains.c1
-rw-r--r--drivers/platform/x86/lenovo-yoga-tab2-pro-1380-fastcharger.c5
-rw-r--r--drivers/pmdomain/imx/imx8mp-blk-ctrl.c2
-rw-r--r--drivers/reset/reset-rzg2l-usbphy-ctrl.c1
-rw-r--r--drivers/scsi/scsi_lib.c3
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c4
-rw-r--r--drivers/staging/gpib/Kconfig8
-rw-r--r--drivers/staging/gpib/agilent_82350b/Makefile2
-rw-r--r--drivers/staging/gpib/agilent_82350b/agilent_82350b.c4
-rw-r--r--drivers/staging/gpib/agilent_82357a/Makefile2
-rw-r--r--drivers/staging/gpib/cb7210/Makefile2
-rw-r--r--drivers/staging/gpib/cb7210/cb7210.c12
-rw-r--r--drivers/staging/gpib/cb7210/cb7210.h4
-rw-r--r--drivers/staging/gpib/cec/Makefile2
-rw-r--r--drivers/staging/gpib/cec/cec_gpib.c4
-rw-r--r--drivers/staging/gpib/common/gpib_os.c54
-rw-r--r--drivers/staging/gpib/eastwood/Makefile2
-rw-r--r--drivers/staging/gpib/eastwood/fluke_gpib.c12
-rw-r--r--drivers/staging/gpib/eastwood/fluke_gpib.h4
-rw-r--r--drivers/staging/gpib/fmh_gpib/fmh_gpib.c27
-rw-r--r--drivers/staging/gpib/fmh_gpib/fmh_gpib.h4
-rw-r--r--drivers/staging/gpib/gpio/Makefile2
-rw-r--r--drivers/staging/gpib/gpio/gpib_bitbang.c2
-rw-r--r--drivers/staging/gpib/hp_82335/Makefile2
-rw-r--r--drivers/staging/gpib/hp_82335/hp82335.c21
-rw-r--r--drivers/staging/gpib/hp_82341/Makefile2
-rw-r--r--drivers/staging/gpib/hp_82341/hp_82341.c16
-rw-r--r--drivers/staging/gpib/include/gpibP.h12
-rw-r--r--drivers/staging/gpib/include/gpib_types.h3
-rw-r--r--drivers/staging/gpib/include/nec7210.h5
-rw-r--r--drivers/staging/gpib/include/tms9914.h5
-rw-r--r--drivers/staging/gpib/ines/Makefile2
-rw-r--r--drivers/staging/gpib/ines/ines.h4
-rw-r--r--drivers/staging/gpib/ines/ines_gpib.c22
-rw-r--r--drivers/staging/gpib/lpvo_usb_gpib/Makefile2
-rw-r--r--drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c18
-rw-r--r--drivers/staging/gpib/nec7210/nec7210.c16
-rw-r--r--drivers/staging/gpib/ni_usb/Makefile2
-rw-r--r--drivers/staging/gpib/pc2/Makefile2
-rw-r--r--drivers/staging/gpib/pc2/pc2_gpib.c16
-rw-r--r--drivers/staging/gpib/tms9914/Makefile2
-rw-r--r--drivers/staging/gpib/tms9914/tms9914.c8
-rw-r--r--drivers/staging/gpib/tnt4882/Makefile2
-rw-r--r--drivers/staging/gpib/tnt4882/mite.c69
-rw-r--r--drivers/staging/gpib/tnt4882/mite.h13
-rw-r--r--drivers/staging/gpib/tnt4882/tnt4882_gpib.c67
-rw-r--r--drivers/staging/iio/frequency/ad9832.c2
-rw-r--r--drivers/staging/iio/frequency/ad9834.c2
-rw-r--r--drivers/thermal/thermal_of.c1
-rw-r--r--drivers/tty/serial/8250/8250_core.c3
-rw-r--r--drivers/tty/serial/imx.c4
-rw-r--r--drivers/tty/serial/stm32-usart.c4
-rw-r--r--drivers/ufs/core/ufshcd-priv.h6
-rw-r--r--drivers/ufs/core/ufshcd.c10
-rw-r--r--drivers/ufs/host/ufs-qcom.c31
-rw-r--r--drivers/ufs/host/ufs-qcom.h5
-rw-r--r--drivers/usb/chipidea/ci_hdrc_imx.c25
-rw-r--r--drivers/usb/class/usblp.c7
-rw-r--r--drivers/usb/core/hub.c6
-rw-r--r--drivers/usb/core/port.c7
-rw-r--r--drivers/usb/dwc3/core.h1
-rw-r--r--drivers/usb/dwc3/dwc3-am62.c1
-rw-r--r--drivers/usb/dwc3/gadget.c4
-rw-r--r--drivers/usb/gadget/Kconfig4
-rw-r--r--drivers/usb/gadget/configfs.c6
-rw-r--r--drivers/usb/gadget/function/f_fs.c2
-rw-r--r--drivers/usb/gadget/function/f_uac2.c1
-rw-r--r--drivers/usb/gadget/function/u_serial.c8
-rw-r--r--drivers/usb/host/xhci-plat.c3
-rw-r--r--drivers/usb/serial/cp210x.c1
-rw-r--r--drivers/usb/serial/option.c4
-rw-r--r--drivers/usb/storage/unusual_devs.h7
-rw-r--r--drivers/usb/typec/tcpm/maxim_contaminant.c4
-rw-r--r--drivers/usb/typec/tcpm/tcpci.c25
-rw-r--r--drivers/usb/typec/ucsi/ucsi_ccg.c4
-rw-r--r--drivers/usb/typec/ucsi/ucsi_glink.c5
-rw-r--r--drivers/vfio/pci/vfio_pci_core.c17
237 files changed, 1771 insertions, 1326 deletions
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 8274a17872ed..a972831dbd66 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -610,16 +610,28 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device,
return 0;
}
+/**
+ * acpi_video_device_EDID() - Get EDID from ACPI _DDC
+ * @device: video output device (LCD, CRT, ..)
+ * @edid: address for returned EDID pointer
+ * @length: _DDC length to request (must be a multiple of 128)
+ *
+ * Get EDID from ACPI _DDC. On success, a pointer to the EDID data is written
+ * to the @edid address, and the length of the EDID is returned. The caller is
+ * responsible for freeing the edid pointer.
+ *
+ * Return the length of EDID (positive value) on success or error (negative
+ * value).
+ */
static int
-acpi_video_device_EDID(struct acpi_video_device *device,
- union acpi_object **edid, int length)
+acpi_video_device_EDID(struct acpi_video_device *device, void **edid, int length)
{
- int status;
+ acpi_status status;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
union acpi_object arg0 = { ACPI_TYPE_INTEGER };
struct acpi_object_list args = { 1, &arg0 };
-
+ int ret;
*edid = NULL;
@@ -636,16 +648,17 @@ acpi_video_device_EDID(struct acpi_video_device *device,
obj = buffer.pointer;
- if (obj && obj->type == ACPI_TYPE_BUFFER)
- *edid = obj;
- else {
+ if (obj && obj->type == ACPI_TYPE_BUFFER) {
+ *edid = kmemdup(obj->buffer.pointer, obj->buffer.length, GFP_KERNEL);
+ ret = *edid ? obj->buffer.length : -ENOMEM;
+ } else {
acpi_handle_debug(device->dev->handle,
"Invalid _DDC data for length %d\n", length);
- status = -EFAULT;
- kfree(obj);
+ ret = -EFAULT;
}
- return status;
+ kfree(obj);
+ return ret;
}
/* bus */
@@ -1435,9 +1448,7 @@ int acpi_video_get_edid(struct acpi_device *device, int type, int device_id,
{
struct acpi_video_bus *video;
struct acpi_video_device *video_device;
- union acpi_object *buffer = NULL;
- acpi_status status;
- int i, length;
+ int i, length, ret;
if (!device || !acpi_driver_data(device))
return -EINVAL;
@@ -1477,16 +1488,10 @@ int acpi_video_get_edid(struct acpi_device *device, int type, int device_id,
}
for (length = 512; length > 0; length -= 128) {
- status = acpi_video_device_EDID(video_device, &buffer,
- length);
- if (ACPI_SUCCESS(status))
- break;
+ ret = acpi_video_device_EDID(video_device, edid, length);
+ if (ret > 0)
+ return ret;
}
- if (!length)
- continue;
-
- *edid = buffer->buffer.pointer;
- return length;
}
return -ENODEV;
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 821867de43be..90aaec923889 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -441,6 +441,13 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = {
},
},
{
+ /* Asus Vivobook X1504VAP */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "X1504VAP"),
+ },
+ },
+ {
/* Asus Vivobook X1704VAP */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
@@ -646,6 +653,17 @@ static const struct dmi_system_id irq1_edge_low_force_override[] = {
DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"),
},
},
+ {
+ /*
+ * TongFang GM5HG0A in case of the SKIKK Vanaheim relabel the
+ * board-name is changed, so check OEM strings instead. Note
+ * OEM string matches are always exact matches.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=219614
+ */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_OEM_STRING, "GM5HG0A"),
+ },
+ },
{ }
};
@@ -671,11 +689,11 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
for (i = 0; i < ARRAY_SIZE(override_table); i++) {
const struct irq_override_cmp *entry = &override_table[i];
- if (dmi_check_system(entry->system) &&
- entry->irq == gsi &&
+ if (entry->irq == gsi &&
entry->triggering == triggering &&
entry->polarity == polarity &&
- entry->shareable == shareable)
+ entry->shareable == shareable &&
+ dmi_check_system(entry->system))
return entry->override;
}
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index cf160dd2c27b..b962da263eee 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -27,9 +27,17 @@ static ssize_t name##_read(struct file *file, struct kobject *kobj, \
loff_t off, size_t count) \
{ \
struct device *dev = kobj_to_dev(kobj); \
+ cpumask_var_t mask; \
+ ssize_t n; \
\
- return cpumap_print_bitmask_to_buf(buf, topology_##mask(dev->id), \
- off, count); \
+ if (!alloc_cpumask_var(&mask, GFP_KERNEL)) \
+ return -ENOMEM; \
+ \
+ cpumask_copy(mask, topology_##mask(dev->id)); \
+ n = cpumap_print_bitmask_to_buf(buf, mask, off, count); \
+ free_cpumask_var(mask); \
+ \
+ return n; \
} \
\
static ssize_t name##_list_read(struct file *file, struct kobject *kobj, \
@@ -37,9 +45,17 @@ static ssize_t name##_list_read(struct file *file, struct kobject *kobj, \
loff_t off, size_t count) \
{ \
struct device *dev = kobj_to_dev(kobj); \
+ cpumask_var_t mask; \
+ ssize_t n; \
+ \
+ if (!alloc_cpumask_var(&mask, GFP_KERNEL)) \
+ return -ENOMEM; \
+ \
+ cpumask_copy(mask, topology_##mask(dev->id)); \
+ n = cpumap_print_list_to_buf(buf, mask, off, count); \
+ free_cpumask_var(mask); \
\
- return cpumap_print_list_to_buf(buf, topology_##mask(dev->id), \
- off, count); \
+ return n; \
}
define_id_show_func(physical_package_id, "%d");
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 45df5eeabc5e..7903a4da40ac 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1468,6 +1468,7 @@ static bool zram_meta_alloc(struct zram *zram, u64 disksize)
zram->mem_pool = zs_create_pool(zram->disk->disk_name);
if (!zram->mem_pool) {
vfree(zram->table);
+ zram->table = NULL;
return false;
}
diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index 7fd9d5ddce02..224eafc27dbe 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -1472,10 +1472,15 @@ EXPORT_SYMBOL_GPL(btmtk_usb_setup);
int btmtk_usb_shutdown(struct hci_dev *hdev)
{
+ struct btmtk_data *data = hci_get_priv(hdev);
struct btmtk_hci_wmt_params wmt_params;
u8 param = 0;
int err;
+ err = usb_autopm_get_interface(data->intf);
+ if (err < 0)
+ return err;
+
/* Disable the device */
wmt_params.op = BTMTK_WMT_FUNC_CTRL;
wmt_params.flag = 0;
@@ -1486,9 +1491,11 @@ int btmtk_usb_shutdown(struct hci_dev *hdev)
err = btmtk_usb_hci_wmt_sync(hdev, &wmt_params);
if (err < 0) {
bt_dev_err(hdev, "Failed to send wmt func ctrl (%d)", err);
+ usb_autopm_put_interface(data->intf);
return err;
}
+ usb_autopm_put_interface(data->intf);
return 0;
}
EXPORT_SYMBOL_GPL(btmtk_usb_shutdown);
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index 569f5b7d6e46..1230045d78a5 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -1381,6 +1381,7 @@ static void btnxpuart_tx_work(struct work_struct *work)
while ((skb = nxp_dequeue(nxpdev))) {
len = serdev_device_write_buf(serdev, skb->data, skb->len);
+ serdev_device_wait_until_sent(serdev, 0);
hdev->stat.byte_tx += len;
skb_pull(skb, len);
diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 07645ce2119a..56ba4192c89c 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -917,7 +917,7 @@ static int mhi_pci_claim(struct mhi_controller *mhi_cntrl,
return err;
}
- mhi_cntrl->regs = pcim_iomap_region(pdev, 1 << bar_num, pci_name(pdev));
+ mhi_cntrl->regs = pcim_iomap_region(pdev, bar_num, pci_name(pdev));
if (IS_ERR(mhi_cntrl->regs)) {
err = PTR_ERR(mhi_cntrl->regs);
dev_err(&pdev->dev, "failed to map pci region: %d\n", err);
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
index 92a83a9bb2e1..26e98fea991a 100644
--- a/drivers/cpufreq/Kconfig
+++ b/drivers/cpufreq/Kconfig
@@ -325,8 +325,6 @@ config QORIQ_CPUFREQ
This adds the CPUFreq driver support for Freescale QorIQ SoCs
which are capable of changing the CPU's frequency dynamically.
-endif
-
config ACPI_CPPC_CPUFREQ
tristate "CPUFreq driver based on the ACPI CPPC spec"
depends on ACPI_PROCESSOR
@@ -355,4 +353,6 @@ config ACPI_CPPC_CPUFREQ_FIE
If in doubt, say N.
+endif
+
endmenu
diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c
index 14462c092039..0c92a628bbd4 100644
--- a/drivers/cpuidle/cpuidle-riscv-sbi.c
+++ b/drivers/cpuidle/cpuidle-riscv-sbi.c
@@ -504,12 +504,12 @@ static int sbi_cpuidle_probe(struct platform_device *pdev)
int cpu, ret;
struct cpuidle_driver *drv;
struct cpuidle_device *dev;
- struct device_node *np, *pds_node;
+ struct device_node *pds_node;
/* Detect OSI support based on CPU DT nodes */
sbi_cpuidle_use_osi = true;
for_each_possible_cpu(cpu) {
- np = of_cpu_device_node_get(cpu);
+ struct device_node *np __free(device_node) = of_cpu_device_node_get(cpu);
if (np &&
of_property_present(np, "power-domains") &&
of_property_present(np, "power-domain-names")) {
diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c
index f2992f92d8db..173ddcac540a 100644
--- a/drivers/cpuidle/governors/teo.c
+++ b/drivers/cpuidle/governors/teo.c
@@ -10,25 +10,27 @@
* DOC: teo-description
*
* The idea of this governor is based on the observation that on many systems
- * timer events are two or more orders of magnitude more frequent than any
- * other interrupts, so they are likely to be the most significant cause of CPU
- * wakeups from idle states. Moreover, information about what happened in the
- * (relatively recent) past can be used to estimate whether or not the deepest
- * idle state with target residency within the (known) time till the closest
- * timer event, referred to as the sleep length, is likely to be suitable for
- * the upcoming CPU idle period and, if not, then which of the shallower idle
- * states to choose instead of it.
+ * timer interrupts are two or more orders of magnitude more frequent than any
+ * other interrupt types, so they are likely to dominate CPU wakeup patterns.
+ * Moreover, in principle, the time when the next timer event is going to occur
+ * can be determined at the idle state selection time, although doing that may
+ * be costly, so it can be regarded as the most reliable source of information
+ * for idle state selection.
*
- * Of course, non-timer wakeup sources are more important in some use cases
- * which can be covered by taking a few most recent idle time intervals of the
- * CPU into account. However, even in that context it is not necessary to
- * consider idle duration values greater than the sleep length, because the
- * closest timer will ultimately wake up the CPU anyway unless it is woken up
- * earlier.
+ * Of course, non-timer wakeup sources are more important in some use cases,
+ * but even then it is generally unnecessary to consider idle duration values
+ * greater than the time time till the next timer event, referred as the sleep
+ * length in what follows, because the closest timer will ultimately wake up the
+ * CPU anyway unless it is woken up earlier.
*
- * Thus this governor estimates whether or not the prospective idle duration of
- * a CPU is likely to be significantly shorter than the sleep length and selects
- * an idle state for it accordingly.
+ * However, since obtaining the sleep length may be costly, the governor first
+ * checks if it can select a shallow idle state using wakeup pattern information
+ * from recent times, in which case it can do without knowing the sleep length
+ * at all. For this purpose, it counts CPU wakeup events and looks for an idle
+ * state whose target residency has not exceeded the idle duration (measured
+ * after wakeup) in the majority of relevant recent cases. If the target
+ * residency of that state is small enough, it may be used right away and the
+ * sleep length need not be determined.
*
* The computations carried out by this governor are based on using bins whose
* boundaries are aligned with the target residency parameter values of the CPU
@@ -39,7 +41,11 @@
* idle state 2, the third bin spans from the target residency of idle state 2
* up to, but not including, the target residency of idle state 3 and so on.
* The last bin spans from the target residency of the deepest idle state
- * supplied by the driver to infinity.
+ * supplied by the driver to the scheduler tick period length or to infinity if
+ * the tick period length is less than the target residency of that state. In
+ * the latter case, the governor also counts events with the measured idle
+ * duration between the tick period length and the target residency of the
+ * deepest idle state.
*
* Two metrics called "hits" and "intercepts" are associated with each bin.
* They are updated every time before selecting an idle state for the given CPU
@@ -49,47 +55,46 @@
* sleep length and the idle duration measured after CPU wakeup fall into the
* same bin (that is, the CPU appears to wake up "on time" relative to the sleep
* length). In turn, the "intercepts" metric reflects the relative frequency of
- * situations in which the measured idle duration is so much shorter than the
- * sleep length that the bin it falls into corresponds to an idle state
- * shallower than the one whose bin is fallen into by the sleep length (these
- * situations are referred to as "intercepts" below).
+ * non-timer wakeup events for which the measured idle duration falls into a bin
+ * that corresponds to an idle state shallower than the one whose bin is fallen
+ * into by the sleep length (these events are also referred to as "intercepts"
+ * below).
*
* In order to select an idle state for a CPU, the governor takes the following
* steps (modulo the possible latency constraint that must be taken into account
* too):
*
- * 1. Find the deepest CPU idle state whose target residency does not exceed
- * the current sleep length (the candidate idle state) and compute 2 sums as
- * follows:
+ * 1. Find the deepest enabled CPU idle state (the candidate idle state) and
+ * compute 2 sums as follows:
*
- * - The sum of the "hits" and "intercepts" metrics for the candidate state
- * and all of the deeper idle states (it represents the cases in which the
- * CPU was idle long enough to avoid being intercepted if the sleep length
- * had been equal to the current one).
+ * - The sum of the "hits" metric for all of the idle states shallower than
+ * the candidate one (it represents the cases in which the CPU was likely
+ * woken up by a timer).
*
- * - The sum of the "intercepts" metrics for all of the idle states shallower
- * than the candidate one (it represents the cases in which the CPU was not
- * idle long enough to avoid being intercepted if the sleep length had been
- * equal to the current one).
+ * - The sum of the "intercepts" metric for all of the idle states shallower
+ * than the candidate one (it represents the cases in which the CPU was
+ * likely woken up by a non-timer wakeup source).
*
- * 2. If the second sum is greater than the first one the CPU is likely to wake
- * up early, so look for an alternative idle state to select.
+ * 2. If the second sum computed in step 1 is greater than a half of the sum of
+ * both metrics for the candidate state bin and all subsequent bins(if any),
+ * a shallower idle state is likely to be more suitable, so look for it.
*
- * - Traverse the idle states shallower than the candidate one in the
+ * - Traverse the enabled idle states shallower than the candidate one in the
* descending order.
*
* - For each of them compute the sum of the "intercepts" metrics over all
* of the idle states between it and the candidate one (including the
* former and excluding the latter).
*
- * - If each of these sums that needs to be taken into account (because the
- * check related to it has indicated that the CPU is likely to wake up
- * early) is greater than a half of the corresponding sum computed in step
- * 1 (which means that the target residency of the state in question had
- * not exceeded the idle duration in over a half of the relevant cases),
- * select the given idle state instead of the candidate one.
+ * - If this sum is greater than a half of the second sum computed in step 1,
+ * use the given idle state as the new candidate one.
*
- * 3. By default, select the candidate state.
+ * 3. If the current candidate state is state 0 or its target residency is short
+ * enough, return it and prevent the scheduler tick from being stopped.
+ *
+ * 4. Obtain the sleep length value and check if it is below the target
+ * residency of the current candidate state, in which case a new shallower
+ * candidate state needs to be found, so look for it.
*/
#include <linux/cpuidle.h>
diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongson-64bit.c
index 6749d4dd6d64..7f4d78fd800e 100644
--- a/drivers/gpio/gpio-loongson-64bit.c
+++ b/drivers/gpio/gpio-loongson-64bit.c
@@ -237,9 +237,9 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls2k2000_data1 = {
static const struct loongson_gpio_chip_data loongson_gpio_ls2k2000_data2 = {
.label = "ls2k2000_gpio",
.mode = BIT_CTRL_MODE,
- .conf_offset = 0x84,
- .in_offset = 0x88,
- .out_offset = 0x80,
+ .conf_offset = 0x4,
+ .in_offset = 0x8,
+ .out_offset = 0x0,
};
static const struct loongson_gpio_chip_data loongson_gpio_ls3a5000_data = {
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index f387dad81f29..686ae3d11ba3 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -1027,6 +1027,30 @@ static void gpio_sim_device_deactivate(struct gpio_sim_device *dev)
dev->pdev = NULL;
}
+static void
+gpio_sim_device_lockup_configfs(struct gpio_sim_device *dev, bool lock)
+{
+ struct configfs_subsystem *subsys = dev->group.cg_subsys;
+ struct gpio_sim_bank *bank;
+ struct gpio_sim_line *line;
+
+ /*
+ * The device only needs to depend on leaf line entries. This is
+ * sufficient to lock up all the configfs entries that the
+ * instantiated, alive device depends on.
+ */
+ list_for_each_entry(bank, &dev->bank_list, siblings) {
+ list_for_each_entry(line, &bank->line_list, siblings) {
+ if (lock)
+ WARN_ON(configfs_depend_item_unlocked(
+ subsys, &line->group.cg_item));
+ else
+ configfs_undepend_item_unlocked(
+ &line->group.cg_item);
+ }
+ }
+}
+
static ssize_t
gpio_sim_device_config_live_store(struct config_item *item,
const char *page, size_t count)
@@ -1039,14 +1063,24 @@ gpio_sim_device_config_live_store(struct config_item *item,
if (ret)
return ret;
- guard(mutex)(&dev->lock);
+ if (live)
+ gpio_sim_device_lockup_configfs(dev, true);
- if (live == gpio_sim_device_is_live(dev))
- ret = -EPERM;
- else if (live)
- ret = gpio_sim_device_activate(dev);
- else
- gpio_sim_device_deactivate(dev);
+ scoped_guard(mutex, &dev->lock) {
+ if (live == gpio_sim_device_is_live(dev))
+ ret = -EPERM;
+ else if (live)
+ ret = gpio_sim_device_activate(dev);
+ else
+ gpio_sim_device_deactivate(dev);
+ }
+
+ /*
+ * Undepend is required only if device disablement (live == 0)
+ * succeeds or if device enablement (live == 1) fails.
+ */
+ if (live == !!ret)
+ gpio_sim_device_lockup_configfs(dev, false);
return ret ?: count;
}
diff --git a/drivers/gpio/gpio-virtuser.c b/drivers/gpio/gpio-virtuser.c
index 91b6352c957c..e89f299f2140 100644
--- a/drivers/gpio/gpio-virtuser.c
+++ b/drivers/gpio/gpio-virtuser.c
@@ -1410,7 +1410,7 @@ gpio_virtuser_make_lookup_table(struct gpio_virtuser_device *dev)
size_t num_entries = gpio_virtuser_get_lookup_count(dev);
struct gpio_virtuser_lookup_entry *entry;
struct gpio_virtuser_lookup *lookup;
- unsigned int i = 0;
+ unsigned int i = 0, idx;
lockdep_assert_held(&dev->lock);
@@ -1424,12 +1424,12 @@ gpio_virtuser_make_lookup_table(struct gpio_virtuser_device *dev)
return -ENOMEM;
list_for_each_entry(lookup, &dev->lookup_list, siblings) {
+ idx = 0;
list_for_each_entry(entry, &lookup->entry_list, siblings) {
- table->table[i] =
+ table->table[i++] =
GPIO_LOOKUP_IDX(entry->key,
entry->offset < 0 ? U16_MAX : entry->offset,
- lookup->con_id, i, entry->flags);
- i++;
+ lookup->con_id, idx++, entry->flags);
}
}
@@ -1439,6 +1439,15 @@ gpio_virtuser_make_lookup_table(struct gpio_virtuser_device *dev)
return 0;
}
+static void
+gpio_virtuser_remove_lookup_table(struct gpio_virtuser_device *dev)
+{
+ gpiod_remove_lookup_table(dev->lookup_table);
+ kfree(dev->lookup_table->dev_id);
+ kfree(dev->lookup_table);
+ dev->lookup_table = NULL;
+}
+
static struct fwnode_handle *
gpio_virtuser_make_device_swnode(struct gpio_virtuser_device *dev)
{
@@ -1487,10 +1496,8 @@ gpio_virtuser_device_activate(struct gpio_virtuser_device *dev)
pdevinfo.fwnode = swnode;
ret = gpio_virtuser_make_lookup_table(dev);
- if (ret) {
- fwnode_remove_software_node(swnode);
- return ret;
- }
+ if (ret)
+ goto err_remove_swnode;
reinit_completion(&dev->probe_completion);
dev->driver_bound = false;
@@ -1498,23 +1505,31 @@ gpio_virtuser_device_activate(struct gpio_virtuser_device *dev)
pdev = platform_device_register_full(&pdevinfo);
if (IS_ERR(pdev)) {
+ ret = PTR_ERR(pdev);
bus_unregister_notifier(&platform_bus_type, &dev->bus_notifier);
- fwnode_remove_software_node(swnode);
- return PTR_ERR(pdev);
+ goto err_remove_lookup_table;
}
wait_for_completion(&dev->probe_completion);
bus_unregister_notifier(&platform_bus_type, &dev->bus_notifier);
if (!dev->driver_bound) {
- platform_device_unregister(pdev);
- fwnode_remove_software_node(swnode);
- return -ENXIO;
+ ret = -ENXIO;
+ goto err_unregister_pdev;
}
dev->pdev = pdev;
return 0;
+
+err_unregister_pdev:
+ platform_device_unregister(pdev);
+err_remove_lookup_table:
+ gpio_virtuser_remove_lookup_table(dev);
+err_remove_swnode:
+ fwnode_remove_software_node(swnode);
+
+ return ret;
}
static void
@@ -1526,10 +1541,33 @@ gpio_virtuser_device_deactivate(struct gpio_virtuser_device *dev)
swnode = dev_fwnode(&dev->pdev->dev);
platform_device_unregister(dev->pdev);
+ gpio_virtuser_remove_lookup_table(dev);
fwnode_remove_software_node(swnode);
dev->pdev = NULL;
- gpiod_remove_lookup_table(dev->lookup_table);
- kfree(dev->lookup_table);
+}
+
+static void
+gpio_virtuser_device_lockup_configfs(struct gpio_virtuser_device *dev, bool lock)
+{
+ struct configfs_subsystem *subsys = dev->group.cg_subsys;
+ struct gpio_virtuser_lookup_entry *entry;
+ struct gpio_virtuser_lookup *lookup;
+
+ /*
+ * The device only needs to depend on leaf lookup entries. This is
+ * sufficient to lock up all the configfs entries that the
+ * instantiated, alive device depends on.
+ */
+ list_for_each_entry(lookup, &dev->lookup_list, siblings) {
+ list_for_each_entry(entry, &lookup->entry_list, siblings) {
+ if (lock)
+ WARN_ON(configfs_depend_item_unlocked(
+ subsys, &entry->group.cg_item));
+ else
+ configfs_undepend_item_unlocked(
+ &entry->group.cg_item);
+ }
+ }
}
static ssize_t
@@ -1544,15 +1582,24 @@ gpio_virtuser_device_config_live_store(struct config_item *item,
if (ret)
return ret;
- guard(mutex)(&dev->lock);
+ if (live)
+ gpio_virtuser_device_lockup_configfs(dev, true);
- if (live == gpio_virtuser_device_is_live(dev))
- return -EPERM;
+ scoped_guard(mutex, &dev->lock) {
+ if (live == gpio_virtuser_device_is_live(dev))
+ ret = -EPERM;
+ else if (live)
+ ret = gpio_virtuser_device_activate(dev);
+ else
+ gpio_virtuser_device_deactivate(dev);
+ }
- if (live)
- ret = gpio_virtuser_device_activate(dev);
- else
- gpio_virtuser_device_deactivate(dev);
+ /*
+ * Undepend is required only if device disablement (live == 0)
+ * succeeds or if device enablement (live == 1) fails.
+ */
+ if (live == !!ret)
+ gpio_virtuser_device_lockup_configfs(dev, false);
return ret ?: count;
}
diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c
index c6a8f2c82680..792d94c49077 100644
--- a/drivers/gpio/gpio-xilinx.c
+++ b/drivers/gpio/gpio-xilinx.c
@@ -65,7 +65,7 @@ struct xgpio_instance {
DECLARE_BITMAP(state, 64);
DECLARE_BITMAP(last_irq_read, 64);
DECLARE_BITMAP(dir, 64);
- spinlock_t gpio_lock; /* For serializing operations */
+ raw_spinlock_t gpio_lock; /* For serializing operations */
int irq;
DECLARE_BITMAP(enable, 64);
DECLARE_BITMAP(rising_edge, 64);
@@ -179,14 +179,14 @@ static void xgpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
struct xgpio_instance *chip = gpiochip_get_data(gc);
int bit = xgpio_to_bit(chip, gpio);
- spin_lock_irqsave(&chip->gpio_lock, flags);
+ raw_spin_lock_irqsave(&chip->gpio_lock, flags);
/* Write to GPIO signal and set its direction to output */
__assign_bit(bit, chip->state, val);
xgpio_write_ch(chip, XGPIO_DATA_OFFSET, bit, chip->state);
- spin_unlock_irqrestore(&chip->gpio_lock, flags);
+ raw_spin_unlock_irqrestore(&chip->gpio_lock, flags);
}
/**
@@ -210,7 +210,7 @@ static void xgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
bitmap_remap(hw_mask, mask, chip->sw_map, chip->hw_map, 64);
bitmap_remap(hw_bits, bits, chip->sw_map, chip->hw_map, 64);
- spin_lock_irqsave(&chip->gpio_lock, flags);
+ raw_spin_lock_irqsave(&chip->gpio_lock, flags);
bitmap_replace(state, chip->state, hw_bits, hw_mask, 64);
@@ -218,7 +218,7 @@ static void xgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
bitmap_copy(chip->state, state, 64);
- spin_unlock_irqrestore(&chip->gpio_lock, flags);
+ raw_spin_unlock_irqrestore(&chip->gpio_lock, flags);
}
/**
@@ -236,13 +236,13 @@ static int xgpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
struct xgpio_instance *chip = gpiochip_get_data(gc);
int bit = xgpio_to_bit(chip, gpio);
- spin_lock_irqsave(&chip->gpio_lock, flags);
+ raw_spin_lock_irqsave(&chip->gpio_lock, flags);
/* Set the GPIO bit in shadow register and set direction as input */
__set_bit(bit, chip->dir);
xgpio_write_ch(chip, XGPIO_TRI_OFFSET, bit, chip->dir);
- spin_unlock_irqrestore(&chip->gpio_lock, flags);
+ raw_spin_unlock_irqrestore(&chip->gpio_lock, flags);
return 0;
}
@@ -265,7 +265,7 @@ static int xgpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
struct xgpio_instance *chip = gpiochip_get_data(gc);
int bit = xgpio_to_bit(chip, gpio);
- spin_lock_irqsave(&chip->gpio_lock, flags);
+ raw_spin_lock_irqsave(&chip->gpio_lock, flags);
/* Write state of GPIO signal */
__assign_bit(bit, chip->state, val);
@@ -275,7 +275,7 @@ static int xgpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
__clear_bit(bit, chip->dir);
xgpio_write_ch(chip, XGPIO_TRI_OFFSET, bit, chip->dir);
- spin_unlock_irqrestore(&chip->gpio_lock, flags);
+ raw_spin_unlock_irqrestore(&chip->gpio_lock, flags);
return 0;
}
@@ -398,7 +398,7 @@ static void xgpio_irq_mask(struct irq_data *irq_data)
int bit = xgpio_to_bit(chip, irq_offset);
u32 mask = BIT(bit / 32), temp;
- spin_lock_irqsave(&chip->gpio_lock, flags);
+ raw_spin_lock_irqsave(&chip->gpio_lock, flags);
__clear_bit(bit, chip->enable);
@@ -408,7 +408,7 @@ static void xgpio_irq_mask(struct irq_data *irq_data)
temp &= ~mask;
xgpio_writereg(chip->regs + XGPIO_IPIER_OFFSET, temp);
}
- spin_unlock_irqrestore(&chip->gpio_lock, flags);
+ raw_spin_unlock_irqrestore(&chip->gpio_lock, flags);
gpiochip_disable_irq(&chip->gc, irq_offset);
}
@@ -428,7 +428,7 @@ static void xgpio_irq_unmask(struct irq_data *irq_data)
gpiochip_enable_irq(&chip->gc, irq_offset);
- spin_lock_irqsave(&chip->gpio_lock, flags);
+ raw_spin_lock_irqsave(&chip->gpio_lock, flags);
__set_bit(bit, chip->enable);
@@ -447,7 +447,7 @@ static void xgpio_irq_unmask(struct irq_data *irq_data)
xgpio_writereg(chip->regs + XGPIO_IPIER_OFFSET, val);
}
- spin_unlock_irqrestore(&chip->gpio_lock, flags);
+ raw_spin_unlock_irqrestore(&chip->gpio_lock, flags);
}
/**
@@ -512,7 +512,7 @@ static void xgpio_irqhandler(struct irq_desc *desc)
chained_irq_enter(irqchip, desc);
- spin_lock(&chip->gpio_lock);
+ raw_spin_lock(&chip->gpio_lock);
xgpio_read_ch_all(chip, XGPIO_DATA_OFFSET, all);
@@ -529,7 +529,7 @@ static void xgpio_irqhandler(struct irq_desc *desc)
bitmap_copy(chip->last_irq_read, all, 64);
bitmap_or(all, rising, falling, 64);
- spin_unlock(&chip->gpio_lock);
+ raw_spin_unlock(&chip->gpio_lock);
dev_dbg(gc->parent, "IRQ rising %*pb falling %*pb\n", 64, rising, 64, falling);
@@ -620,7 +620,7 @@ static int xgpio_probe(struct platform_device *pdev)
bitmap_set(chip->hw_map, 0, width[0]);
bitmap_set(chip->hw_map, 32, width[1]);
- spin_lock_init(&chip->gpio_lock);
+ raw_spin_lock_init(&chip->gpio_lock);
chip->gc.base = -1;
chip->gc.ngpio = bitmap_weight(chip->hw_map, 64);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 2e5732dfd425..2c1b38c5cfc6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -715,8 +715,9 @@ err:
void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device *adev, bool idle)
{
enum amd_powergating_state state = idle ? AMD_PG_STATE_GATE : AMD_PG_STATE_UNGATE;
- if (IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 11 &&
- ((adev->mes.kiq_version & AMDGPU_MES_VERSION_MASK) <= 64)) {
+ if ((IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 11 &&
+ ((adev->mes.kiq_version & AMDGPU_MES_VERSION_MASK) <= 64)) ||
+ (IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 12)) {
pr_debug("GFXOFF is %s\n", idle ? "enabled" : "disabled");
amdgpu_gfx_off_ctrl(adev, idle);
} else if ((IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 9) &&
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fw_attestation.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fw_attestation.c
index 2d4b67175b55..328a1b963548 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fw_attestation.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fw_attestation.c
@@ -122,6 +122,10 @@ static int amdgpu_is_fw_attestation_supported(struct amdgpu_device *adev)
if (adev->flags & AMD_IS_APU)
return 0;
+ if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(14, 0, 2) ||
+ amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(14, 0, 3))
+ return 0;
+
if (adev->asic_type >= CHIP_SIENNA_CICHLID)
return 1;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 6d5d81f0dc4e..784b03abb3a4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -2054,6 +2054,7 @@ void amdgpu_gfx_enforce_isolation_ring_begin_use(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
u32 idx;
+ bool sched_work = false;
if (!adev->gfx.enable_cleaner_shader)
return;
@@ -2072,9 +2073,12 @@ void amdgpu_gfx_enforce_isolation_ring_begin_use(struct amdgpu_ring *ring)
mutex_lock(&adev->enforce_isolation_mutex);
if (adev->enforce_isolation[idx]) {
if (adev->kfd.init_complete)
- amdgpu_gfx_kfd_sch_ctrl(adev, idx, false);
+ sched_work = true;
}
mutex_unlock(&adev->enforce_isolation_mutex);
+
+ if (sched_work)
+ amdgpu_gfx_kfd_sch_ctrl(adev, idx, false);
}
/**
@@ -2090,6 +2094,7 @@ void amdgpu_gfx_enforce_isolation_ring_end_use(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
u32 idx;
+ bool sched_work = false;
if (!adev->gfx.enable_cleaner_shader)
return;
@@ -2105,9 +2110,12 @@ void amdgpu_gfx_enforce_isolation_ring_end_use(struct amdgpu_ring *ring)
mutex_lock(&adev->enforce_isolation_mutex);
if (adev->enforce_isolation[idx]) {
if (adev->kfd.init_complete)
- amdgpu_gfx_kfd_sch_ctrl(adev, idx, true);
+ sched_work = true;
}
mutex_unlock(&adev->enforce_isolation_mutex);
+
+ if (sched_work)
+ amdgpu_gfx_kfd_sch_ctrl(adev, idx, true);
}
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index d751995dc131..e0bc37557d2c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -191,8 +191,8 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
need_ctx_switch = ring->current_ctx != fence_ctx;
if (ring->funcs->emit_pipeline_sync && job &&
((tmp = amdgpu_sync_get_fence(&job->explicit_sync)) ||
- (amdgpu_sriov_vf(adev) && need_ctx_switch) ||
- amdgpu_vm_need_pipeline_sync(ring, job))) {
+ need_ctx_switch || amdgpu_vm_need_pipeline_sync(ring, job))) {
+
need_pipe_sync = true;
if (tmp)
diff --git a/drivers/gpu/drm/bridge/ite-it6263.c b/drivers/gpu/drm/bridge/ite-it6263.c
index 45af49a1e90f..306b5e374b9e 100644
--- a/drivers/gpu/drm/bridge/ite-it6263.c
+++ b/drivers/gpu/drm/bridge/ite-it6263.c
@@ -854,8 +854,8 @@ static int it6263_probe(struct i2c_client *client)
it->lvds_i2c = devm_i2c_new_dummy_device(dev, client->adapter,
LVDS_INPUT_CTRL_I2C_ADDR);
if (IS_ERR(it->lvds_i2c))
- dev_err_probe(it->dev, PTR_ERR(it->lvds_i2c),
- "failed to allocate I2C device for LVDS\n");
+ return dev_err_probe(it->dev, PTR_ERR(it->lvds_i2c),
+ "failed to allocate I2C device for LVDS\n");
it->lvds_regmap = devm_regmap_init_i2c(it->lvds_i2c,
&it6263_lvds_regmap_config);
diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c
index 32108307de66..56f977bbe62d 100644
--- a/drivers/gpu/drm/display/drm_bridge_connector.c
+++ b/drivers/gpu/drm/display/drm_bridge_connector.c
@@ -596,6 +596,9 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
return ERR_PTR(-EINVAL);
if (bridge_connector->bridge_hdmi) {
+ if (!connector->ycbcr_420_allowed)
+ supported_formats &= ~BIT(HDMI_COLORSPACE_YUV420);
+
bridge = bridge_connector->bridge_hdmi;
ret = drmm_connector_hdmi_init(drm, connector,
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index c6af46dd02bf..241a384ebce3 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -207,6 +207,10 @@ void drm_bridge_add(struct drm_bridge *bridge)
{
mutex_init(&bridge->hpd_mutex);
+ if (bridge->ops & DRM_BRIDGE_OP_HDMI)
+ bridge->ycbcr_420_allowed = !!(bridge->supported_formats &
+ BIT(HDMI_COLORSPACE_YUV420));
+
mutex_lock(&bridge_lock);
list_add_tail(&bridge->list, &bridge_list);
mutex_unlock(&bridge_lock);
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 1383fa9fff9b..5f24d6b41cc6 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -592,6 +592,9 @@ int drmm_connector_hdmi_init(struct drm_device *dev,
if (!supported_formats || !(supported_formats & BIT(HDMI_COLORSPACE_RGB)))
return -EINVAL;
+ if (connector->ycbcr_420_allowed != !!(supported_formats & BIT(HDMI_COLORSPACE_YUV420)))
+ return -EINVAL;
+
if (!(max_bpc == 8 || max_bpc == 10 || max_bpc == 12))
return -EINVAL;
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index 6a7060889f40..223c4218c019 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -1694,7 +1694,7 @@ int intel_fill_fb_info(struct drm_i915_private *i915, struct intel_framebuffer *
* arithmetic related to alignment and offset calculation.
*/
if (is_gen12_ccs_cc_plane(&fb->base, i)) {
- if (IS_ALIGNED(fb->base.offsets[i], PAGE_SIZE))
+ if (IS_ALIGNED(fb->base.offsets[i], 64))
continue;
else
return -EINVAL;
diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
index f496e6cfdfe0..e47debd60619 100644
--- a/drivers/gpu/drm/mediatek/Kconfig
+++ b/drivers/gpu/drm/mediatek/Kconfig
@@ -14,9 +14,6 @@ config DRM_MEDIATEK
select DRM_BRIDGE_CONNECTOR
select DRM_MIPI_DSI
select DRM_PANEL
- select MEMORY
- select MTK_SMI
- select PHY_MTK_MIPI_DSI
select VIDEOMODE_HELPERS
help
Choose this option if you have a Mediatek SoCs.
@@ -27,7 +24,6 @@ config DRM_MEDIATEK
config DRM_MEDIATEK_DP
tristate "DRM DPTX Support for MediaTek SoCs"
depends on DRM_MEDIATEK
- select PHY_MTK_DP
select DRM_DISPLAY_HELPER
select DRM_DISPLAY_DP_HELPER
select DRM_DISPLAY_DP_AUX_BUS
@@ -38,6 +34,5 @@ config DRM_MEDIATEK_HDMI
tristate "DRM HDMI Support for Mediatek SoCs"
depends on DRM_MEDIATEK
select SND_SOC_HDMI_CODEC if SND_SOC
- select PHY_MTK_HDMI
help
DRM/KMS HDMI driver for Mediatek SoCs
diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c
index eb0e1233ad04..5674f5707cca 100644
--- a/drivers/gpu/drm/mediatek/mtk_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_crtc.c
@@ -112,6 +112,11 @@ static void mtk_drm_finish_page_flip(struct mtk_crtc *mtk_crtc)
drm_crtc_handle_vblank(&mtk_crtc->base);
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+ if (mtk_crtc->cmdq_client.chan)
+ return;
+#endif
+
spin_lock_irqsave(&mtk_crtc->config_lock, flags);
if (!mtk_crtc->config_updating && mtk_crtc->pending_needs_vblank) {
mtk_crtc_finish_page_flip(mtk_crtc);
@@ -284,10 +289,8 @@ static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
state = to_mtk_crtc_state(mtk_crtc->base.state);
spin_lock_irqsave(&mtk_crtc->config_lock, flags);
- if (mtk_crtc->config_updating) {
- spin_unlock_irqrestore(&mtk_crtc->config_lock, flags);
+ if (mtk_crtc->config_updating)
goto ddp_cmdq_cb_out;
- }
state->pending_config = false;
@@ -315,10 +318,15 @@ static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
mtk_crtc->pending_async_planes = false;
}
- spin_unlock_irqrestore(&mtk_crtc->config_lock, flags);
-
ddp_cmdq_cb_out:
+ if (mtk_crtc->pending_needs_vblank) {
+ mtk_crtc_finish_page_flip(mtk_crtc);
+ mtk_crtc->pending_needs_vblank = false;
+ }
+
+ spin_unlock_irqrestore(&mtk_crtc->config_lock, flags);
+
mtk_crtc->cmdq_vblank_cnt = 0;
wake_up(&mtk_crtc->cb_blocking_queue);
}
@@ -606,13 +614,18 @@ static void mtk_crtc_update_config(struct mtk_crtc *mtk_crtc, bool needs_vblank)
*/
mtk_crtc->cmdq_vblank_cnt = 3;
+ spin_lock_irqsave(&mtk_crtc->config_lock, flags);
+ mtk_crtc->config_updating = false;
+ spin_unlock_irqrestore(&mtk_crtc->config_lock, flags);
+
mbox_send_message(mtk_crtc->cmdq_client.chan, cmdq_handle);
mbox_client_txdone(mtk_crtc->cmdq_client.chan, 0);
}
-#endif
+#else
spin_lock_irqsave(&mtk_crtc->config_lock, flags);
mtk_crtc->config_updating = false;
spin_unlock_irqrestore(&mtk_crtc->config_lock, flags);
+#endif
mutex_unlock(&mtk_crtc->hw_lock);
}
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index f731d4fbe8b6..df82cea4bb79 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -460,6 +460,29 @@ static unsigned int mtk_ovl_fmt_convert(struct mtk_disp_ovl *ovl,
}
}
+static void mtk_ovl_afbc_layer_config(struct mtk_disp_ovl *ovl,
+ unsigned int idx,
+ struct mtk_plane_pending_state *pending,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ unsigned int pitch_msb = pending->pitch >> 16;
+ unsigned int hdr_pitch = pending->hdr_pitch;
+ unsigned int hdr_addr = pending->hdr_addr;
+
+ if (pending->modifier != DRM_FORMAT_MOD_LINEAR) {
+ mtk_ddp_write_relaxed(cmdq_pkt, hdr_addr, &ovl->cmdq_reg, ovl->regs,
+ DISP_REG_OVL_HDR_ADDR(ovl, idx));
+ mtk_ddp_write_relaxed(cmdq_pkt,
+ OVL_PITCH_MSB_2ND_SUBBUF | pitch_msb,
+ &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
+ mtk_ddp_write_relaxed(cmdq_pkt, hdr_pitch, &ovl->cmdq_reg, ovl->regs,
+ DISP_REG_OVL_HDR_PITCH(ovl, idx));
+ } else {
+ mtk_ddp_write_relaxed(cmdq_pkt, pitch_msb,
+ &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
+ }
+}
+
void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
struct mtk_plane_state *state,
struct cmdq_pkt *cmdq_pkt)
@@ -467,25 +490,14 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
struct mtk_plane_pending_state *pending = &state->pending;
unsigned int addr = pending->addr;
- unsigned int hdr_addr = pending->hdr_addr;
- unsigned int pitch = pending->pitch;
- unsigned int hdr_pitch = pending->hdr_pitch;
+ unsigned int pitch_lsb = pending->pitch & GENMASK(15, 0);
unsigned int fmt = pending->format;
+ unsigned int rotation = pending->rotation;
unsigned int offset = (pending->y << 16) | pending->x;
unsigned int src_size = (pending->height << 16) | pending->width;
unsigned int blend_mode = state->base.pixel_blend_mode;
unsigned int ignore_pixel_alpha = 0;
unsigned int con;
- bool is_afbc = pending->modifier != DRM_FORMAT_MOD_LINEAR;
- union overlay_pitch {
- struct split_pitch {
- u16 lsb;
- u16 msb;
- } split_pitch;
- u32 pitch;
- } overlay_pitch;
-
- overlay_pitch.pitch = pitch;
if (!pending->enable) {
mtk_ovl_layer_off(dev, idx, cmdq_pkt);
@@ -513,22 +525,30 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
ignore_pixel_alpha = OVL_CONST_BLEND;
}
- if (pending->rotation & DRM_MODE_REFLECT_Y) {
+ /*
+ * Treat rotate 180 as flip x + flip y, and XOR the original rotation value
+ * to flip x + flip y to support both in the same time.
+ */
+ if (rotation & DRM_MODE_ROTATE_180)
+ rotation ^= DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y;
+
+ if (rotation & DRM_MODE_REFLECT_Y) {
con |= OVL_CON_VIRT_FLIP;
addr += (pending->height - 1) * pending->pitch;
}
- if (pending->rotation & DRM_MODE_REFLECT_X) {
+ if (rotation & DRM_MODE_REFLECT_X) {
con |= OVL_CON_HORZ_FLIP;
addr += pending->pitch - 1;
}
if (ovl->data->supports_afbc)
- mtk_ovl_set_afbc(ovl, cmdq_pkt, idx, is_afbc);
+ mtk_ovl_set_afbc(ovl, cmdq_pkt, idx,
+ pending->modifier != DRM_FORMAT_MOD_LINEAR);
mtk_ddp_write_relaxed(cmdq_pkt, con, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_CON(idx));
- mtk_ddp_write_relaxed(cmdq_pkt, overlay_pitch.split_pitch.lsb | ignore_pixel_alpha,
+ mtk_ddp_write_relaxed(cmdq_pkt, pitch_lsb | ignore_pixel_alpha,
&ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH(idx));
mtk_ddp_write_relaxed(cmdq_pkt, src_size, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_SRC_SIZE(idx));
@@ -537,19 +557,8 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
mtk_ddp_write_relaxed(cmdq_pkt, addr, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_ADDR(ovl, idx));
- if (is_afbc) {
- mtk_ddp_write_relaxed(cmdq_pkt, hdr_addr, &ovl->cmdq_reg, ovl->regs,
- DISP_REG_OVL_HDR_ADDR(ovl, idx));
- mtk_ddp_write_relaxed(cmdq_pkt,
- OVL_PITCH_MSB_2ND_SUBBUF | overlay_pitch.split_pitch.msb,
- &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
- mtk_ddp_write_relaxed(cmdq_pkt, hdr_pitch, &ovl->cmdq_reg, ovl->regs,
- DISP_REG_OVL_HDR_PITCH(ovl, idx));
- } else {
- mtk_ddp_write_relaxed(cmdq_pkt,
- overlay_pitch.split_pitch.msb,
- &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
- }
+ if (ovl->data->supports_afbc)
+ mtk_ovl_afbc_layer_config(ovl, idx, pending, cmdq_pkt);
mtk_ovl_set_bit_depth(dev, idx, fmt, cmdq_pkt);
mtk_ovl_layer_on(dev, idx, cmdq_pkt);
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index b04bcd91c4e9..cd385ba4c66a 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -543,18 +543,16 @@ static int mtk_dp_set_color_format(struct mtk_dp *mtk_dp,
enum dp_pixelformat color_format)
{
u32 val;
-
- /* update MISC0 */
- mtk_dp_update_bits(mtk_dp, MTK_DP_ENC0_P0_3034,
- color_format << DP_TEST_COLOR_FORMAT_SHIFT,
- DP_TEST_COLOR_FORMAT_MASK);
+ u32 misc0_color;
switch (color_format) {
case DP_PIXELFORMAT_YUV422:
val = PIXEL_ENCODE_FORMAT_DP_ENC0_P0_YCBCR422;
+ misc0_color = DP_COLOR_FORMAT_YCbCr422;
break;
case DP_PIXELFORMAT_RGB:
val = PIXEL_ENCODE_FORMAT_DP_ENC0_P0_RGB;
+ misc0_color = DP_COLOR_FORMAT_RGB;
break;
default:
drm_warn(mtk_dp->drm_dev, "Unsupported color format: %d\n",
@@ -562,6 +560,11 @@ static int mtk_dp_set_color_format(struct mtk_dp *mtk_dp,
return -EINVAL;
}
+ /* update MISC0 */
+ mtk_dp_update_bits(mtk_dp, MTK_DP_ENC0_P0_3034,
+ misc0_color,
+ DP_TEST_COLOR_FORMAT_MASK);
+
mtk_dp_update_bits(mtk_dp, MTK_DP_ENC0_P0_303C,
val, PIXEL_ENCODE_FORMAT_DP_ENC0_P0_MASK);
return 0;
@@ -2120,7 +2123,6 @@ static enum drm_connector_status mtk_dp_bdg_detect(struct drm_bridge *bridge)
struct mtk_dp *mtk_dp = mtk_dp_from_bridge(bridge);
enum drm_connector_status ret = connector_status_disconnected;
bool enabled = mtk_dp->enabled;
- u8 sink_count = 0;
if (!mtk_dp->train_info.cable_plugged_in)
return ret;
@@ -2135,8 +2137,8 @@ static enum drm_connector_status mtk_dp_bdg_detect(struct drm_bridge *bridge)
* function, we just need to check the HPD connection to check
* whether we connect to a sink device.
*/
- drm_dp_dpcd_readb(&mtk_dp->aux, DP_SINK_COUNT, &sink_count);
- if (DP_GET_SINK_COUNT(sink_count))
+
+ if (drm_dp_read_sink_count(&mtk_dp->aux) > 0)
ret = connector_status_connected;
if (!enabled)
@@ -2431,12 +2433,19 @@ mtk_dp_bridge_mode_valid(struct drm_bridge *bridge,
{
struct mtk_dp *mtk_dp = mtk_dp_from_bridge(bridge);
u32 bpp = info->color_formats & DRM_COLOR_FORMAT_YCBCR422 ? 16 : 24;
- u32 rate = min_t(u32, drm_dp_max_link_rate(mtk_dp->rx_cap) *
- drm_dp_max_lane_count(mtk_dp->rx_cap),
- drm_dp_bw_code_to_link_rate(mtk_dp->max_linkrate) *
- mtk_dp->max_lanes);
+ u32 lane_count_min = mtk_dp->train_info.lane_count;
+ u32 rate = drm_dp_bw_code_to_link_rate(mtk_dp->train_info.link_rate) *
+ lane_count_min;
- if (rate < mode->clock * bpp / 8)
+ /*
+ *FEC overhead is approximately 2.4% from DP 1.4a spec 2.2.1.4.2.
+ *The down-spread amplitude shall either be disabled (0.0%) or up
+ *to 0.5% from 1.4a 3.5.2.6. Add up to approximately 3% total overhead.
+ *
+ *Because rate is already divided by 10,
+ *mode->clock does not need to be multiplied by 10
+ */
+ if ((rate * 97 / 100) < (mode->clock * bpp / 8))
return MODE_CLOCK_HIGH;
return MODE_OK;
@@ -2477,10 +2486,9 @@ static u32 *mtk_dp_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct drm_display_info *display_info =
&conn_state->connector->display_info;
- u32 rate = min_t(u32, drm_dp_max_link_rate(mtk_dp->rx_cap) *
- drm_dp_max_lane_count(mtk_dp->rx_cap),
- drm_dp_bw_code_to_link_rate(mtk_dp->max_linkrate) *
- mtk_dp->max_lanes);
+ u32 lane_count_min = mtk_dp->train_info.lane_count;
+ u32 rate = drm_dp_bw_code_to_link_rate(mtk_dp->train_info.link_rate) *
+ lane_count_min;
*num_input_fmts = 0;
@@ -2489,8 +2497,8 @@ static u32 *mtk_dp_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
* datarate of YUV422 and sink device supports YUV422, we output YUV422
* format. Use this condition, we can support more resolution.
*/
- if ((rate < (mode->clock * 24 / 8)) &&
- (rate > (mode->clock * 16 / 8)) &&
+ if (((rate * 97 / 100) < (mode->clock * 24 / 8)) &&
+ ((rate * 97 / 100) > (mode->clock * 16 / 8)) &&
(display_info->color_formats & DRM_COLOR_FORMAT_YCBCR422)) {
input_fmts = kcalloc(1, sizeof(*input_fmts), GFP_KERNEL);
if (!input_fmts)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 49af2b19a85a..cd25e5afe55a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -372,11 +372,12 @@ static bool mtk_drm_get_all_drm_priv(struct device *dev)
struct mtk_drm_private *temp_drm_priv;
struct device_node *phandle = dev->parent->of_node;
const struct of_device_id *of_id;
+ struct device_node *node;
struct device *drm_dev;
unsigned int cnt = 0;
int i, j;
- for_each_child_of_node_scoped(phandle->parent, node) {
+ for_each_child_of_node(phandle->parent, node) {
struct platform_device *pdev;
of_id = of_match_node(mtk_drm_of_ids, node);
@@ -405,8 +406,10 @@ static bool mtk_drm_get_all_drm_priv(struct device *dev)
if (temp_drm_priv->mtk_drm_bound)
cnt++;
- if (cnt == MAX_CRTC)
+ if (cnt == MAX_CRTC) {
+ of_node_put(node);
break;
+ }
}
if (drm_priv->data->mmsys_dev_num == cnt) {
@@ -671,6 +674,8 @@ err_deinit:
err_free:
private->drm = NULL;
drm_dev_put(drm);
+ for (i = 0; i < private->data->mmsys_dev_num; i++)
+ private->all_drm_private[i]->drm = NULL;
return ret;
}
@@ -898,7 +903,7 @@ static int mtk_drm_of_ddp_path_build_one(struct device *dev, enum mtk_crtc_path
const unsigned int **out_path,
unsigned int *out_path_len)
{
- struct device_node *next, *prev, *vdo = dev->parent->of_node;
+ struct device_node *next = NULL, *prev, *vdo = dev->parent->of_node;
unsigned int temp_path[DDP_COMPONENT_DRM_ID_MAX] = { 0 };
unsigned int *final_ddp_path;
unsigned short int idx = 0;
@@ -1087,7 +1092,7 @@ static int mtk_drm_probe(struct platform_device *pdev)
/* No devicetree graphs support: go with hardcoded paths if present */
dev_dbg(dev, "Using hardcoded paths for MMSYS %u\n", mtk_drm_data->mmsys_id);
private->data = mtk_drm_data;
- };
+ }
private->all_drm_private = devm_kmalloc_array(dev, private->data->mmsys_dev_num,
sizeof(*private->all_drm_private),
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index e61b9bc68e9a..40752f232054 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -139,11 +139,11 @@
#define CLK_HS_POST GENMASK(15, 8)
#define CLK_HS_EXIT GENMASK(23, 16)
-#define DSI_VM_CMD_CON 0x130
+/* DSI_VM_CMD_CON */
#define VM_CMD_EN BIT(0)
#define TS_VFP_EN BIT(5)
-#define DSI_SHADOW_DEBUG 0x190U
+/* DSI_SHADOW_DEBUG */
#define FORCE_COMMIT BIT(0)
#define BYPASS_SHADOW BIT(1)
@@ -187,6 +187,8 @@ struct phy;
struct mtk_dsi_driver_data {
const u32 reg_cmdq_off;
+ const u32 reg_vm_cmd_off;
+ const u32 reg_shadow_dbg_off;
bool has_shadow_ctl;
bool has_size_ctl;
bool cmdq_long_packet_ctl;
@@ -246,23 +248,22 @@ static void mtk_dsi_phy_timconfig(struct mtk_dsi *dsi)
u32 data_rate_mhz = DIV_ROUND_UP(dsi->data_rate, HZ_PER_MHZ);
struct mtk_phy_timing *timing = &dsi->phy_timing;
- timing->lpx = (80 * data_rate_mhz / (8 * 1000)) + 1;
- timing->da_hs_prepare = (59 * data_rate_mhz + 4 * 1000) / 8000 + 1;
- timing->da_hs_zero = (163 * data_rate_mhz + 11 * 1000) / 8000 + 1 -
+ timing->lpx = (60 * data_rate_mhz / (8 * 1000)) + 1;
+ timing->da_hs_prepare = (80 * data_rate_mhz + 4 * 1000) / 8000;
+ timing->da_hs_zero = (170 * data_rate_mhz + 10 * 1000) / 8000 + 1 -
timing->da_hs_prepare;
- timing->da_hs_trail = (78 * data_rate_mhz + 7 * 1000) / 8000 + 1;
+ timing->da_hs_trail = timing->da_hs_prepare + 1;
- timing->ta_go = 4 * timing->lpx;
- timing->ta_sure = 3 * timing->lpx / 2;
- timing->ta_get = 5 * timing->lpx;
- timing->da_hs_exit = (118 * data_rate_mhz / (8 * 1000)) + 1;
+ timing->ta_go = 4 * timing->lpx - 2;
+ timing->ta_sure = timing->lpx + 2;
+ timing->ta_get = 4 * timing->lpx;
+ timing->da_hs_exit = 2 * timing->lpx + 1;
- timing->clk_hs_prepare = (57 * data_rate_mhz / (8 * 1000)) + 1;
- timing->clk_hs_post = (65 * data_rate_mhz + 53 * 1000) / 8000 + 1;
- timing->clk_hs_trail = (78 * data_rate_mhz + 7 * 1000) / 8000 + 1;
- timing->clk_hs_zero = (330 * data_rate_mhz / (8 * 1000)) + 1 -
- timing->clk_hs_prepare;
- timing->clk_hs_exit = (118 * data_rate_mhz / (8 * 1000)) + 1;
+ timing->clk_hs_prepare = 70 * data_rate_mhz / (8 * 1000);
+ timing->clk_hs_post = timing->clk_hs_prepare + 8;
+ timing->clk_hs_trail = timing->clk_hs_prepare;
+ timing->clk_hs_zero = timing->clk_hs_trail * 4;
+ timing->clk_hs_exit = 2 * timing->clk_hs_trail;
timcon0 = FIELD_PREP(LPX, timing->lpx) |
FIELD_PREP(HS_PREP, timing->da_hs_prepare) |
@@ -367,8 +368,8 @@ static void mtk_dsi_set_mode(struct mtk_dsi *dsi)
static void mtk_dsi_set_vm_cmd(struct mtk_dsi *dsi)
{
- mtk_dsi_mask(dsi, DSI_VM_CMD_CON, VM_CMD_EN, VM_CMD_EN);
- mtk_dsi_mask(dsi, DSI_VM_CMD_CON, TS_VFP_EN, TS_VFP_EN);
+ mtk_dsi_mask(dsi, dsi->driver_data->reg_vm_cmd_off, VM_CMD_EN, VM_CMD_EN);
+ mtk_dsi_mask(dsi, dsi->driver_data->reg_vm_cmd_off, TS_VFP_EN, TS_VFP_EN);
}
static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi)
@@ -714,7 +715,7 @@ static int mtk_dsi_poweron(struct mtk_dsi *dsi)
if (dsi->driver_data->has_shadow_ctl)
writel(FORCE_COMMIT | BYPASS_SHADOW,
- dsi->regs + DSI_SHADOW_DEBUG);
+ dsi->regs + dsi->driver_data->reg_shadow_dbg_off);
mtk_dsi_reset_engine(dsi);
mtk_dsi_phy_timconfig(dsi);
@@ -1263,26 +1264,36 @@ static void mtk_dsi_remove(struct platform_device *pdev)
static const struct mtk_dsi_driver_data mt8173_dsi_driver_data = {
.reg_cmdq_off = 0x200,
+ .reg_vm_cmd_off = 0x130,
+ .reg_shadow_dbg_off = 0x190
};
static const struct mtk_dsi_driver_data mt2701_dsi_driver_data = {
.reg_cmdq_off = 0x180,
+ .reg_vm_cmd_off = 0x130,
+ .reg_shadow_dbg_off = 0x190
};
static const struct mtk_dsi_driver_data mt8183_dsi_driver_data = {
.reg_cmdq_off = 0x200,
+ .reg_vm_cmd_off = 0x130,
+ .reg_shadow_dbg_off = 0x190,
.has_shadow_ctl = true,
.has_size_ctl = true,
};
static const struct mtk_dsi_driver_data mt8186_dsi_driver_data = {
.reg_cmdq_off = 0xd00,
+ .reg_vm_cmd_off = 0x200,
+ .reg_shadow_dbg_off = 0xc00,
.has_shadow_ctl = true,
.has_size_ctl = true,
};
static const struct mtk_dsi_driver_data mt8188_dsi_driver_data = {
.reg_cmdq_off = 0xd00,
+ .reg_vm_cmd_off = 0x200,
+ .reg_shadow_dbg_off = 0xc00,
.has_shadow_ctl = true,
.has_size_ctl = true,
.cmdq_long_packet_ctl = true,
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 8f0c69aad248..21b56cc7605c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -384,7 +384,7 @@ nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector)
if (ret < 0)
return NULL;
- return kmemdup(edid, EDID_LENGTH, GFP_KERNEL);
+ return edid;
}
bool nouveau_acpi_video_backlight_use_native(void)
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 09686d038d60..7cc84472cece 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -387,11 +387,13 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan,
if (f) {
struct nouveau_channel *prev;
bool must_wait = true;
+ bool local;
rcu_read_lock();
prev = rcu_dereference(f->channel);
- if (prev && (prev == chan ||
- fctx->sync(f, prev, chan) == 0))
+ local = prev && prev->cli->drm == chan->cli->drm;
+ if (local && (prev == chan ||
+ fctx->sync(f, prev, chan) == 0))
must_wait = false;
rcu_read_unlock();
if (!must_wait)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/mcp77.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/mcp77.c
index 841e3b69fcaf..5a0c9b8a79f3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/mcp77.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/mcp77.c
@@ -31,6 +31,7 @@ mcp77_sor = {
.state = g94_sor_state,
.power = nv50_sor_power,
.clock = nv50_sor_clock,
+ .bl = &nv50_sor_bl,
.hdmi = &g84_sor_hdmi,
.dp = &g94_sor_dp,
};
diff --git a/drivers/gpu/drm/tests/drm_connector_test.c b/drivers/gpu/drm/tests/drm_connector_test.c
index 129e813cfd1b..22e2d959eb31 100644
--- a/drivers/gpu/drm/tests/drm_connector_test.c
+++ b/drivers/gpu/drm/tests/drm_connector_test.c
@@ -1095,6 +1095,64 @@ static void drm_test_connector_hdmi_init_formats_no_rgb(struct kunit *test)
KUNIT_EXPECT_LT(test, ret, 0);
}
+struct drm_connector_hdmi_init_formats_yuv420_allowed_test {
+ unsigned long supported_formats;
+ bool yuv420_allowed;
+ int expected_result;
+};
+
+#define YUV420_ALLOWED_TEST(_formats, _allowed, _result) \
+ { \
+ .supported_formats = BIT(HDMI_COLORSPACE_RGB) | (_formats), \
+ .yuv420_allowed = _allowed, \
+ .expected_result = _result, \
+ }
+
+static const struct drm_connector_hdmi_init_formats_yuv420_allowed_test
+drm_connector_hdmi_init_formats_yuv420_allowed_tests[] = {
+ YUV420_ALLOWED_TEST(BIT(HDMI_COLORSPACE_YUV420), true, 0),
+ YUV420_ALLOWED_TEST(BIT(HDMI_COLORSPACE_YUV420), false, -EINVAL),
+ YUV420_ALLOWED_TEST(BIT(HDMI_COLORSPACE_YUV422), true, -EINVAL),
+ YUV420_ALLOWED_TEST(BIT(HDMI_COLORSPACE_YUV422), false, 0),
+};
+
+static void
+drm_connector_hdmi_init_formats_yuv420_allowed_desc(const struct drm_connector_hdmi_init_formats_yuv420_allowed_test *t,
+ char *desc)
+{
+ sprintf(desc, "supported_formats=0x%lx yuv420_allowed=%d",
+ t->supported_formats, t->yuv420_allowed);
+}
+
+KUNIT_ARRAY_PARAM(drm_connector_hdmi_init_formats_yuv420_allowed,
+ drm_connector_hdmi_init_formats_yuv420_allowed_tests,
+ drm_connector_hdmi_init_formats_yuv420_allowed_desc);
+
+/*
+ * Test that the registration of an HDMI connector succeeds only when
+ * the presence of YUV420 in the supported formats matches the value
+ * of the ycbcr_420_allowed flag.
+ */
+static void drm_test_connector_hdmi_init_formats_yuv420_allowed(struct kunit *test)
+{
+ const struct drm_connector_hdmi_init_formats_yuv420_allowed_test *params;
+ struct drm_connector_init_priv *priv = test->priv;
+ int ret;
+
+ params = test->param_value;
+ priv->connector.ycbcr_420_allowed = params->yuv420_allowed;
+
+ ret = drmm_connector_hdmi_init(&priv->drm, &priv->connector,
+ "Vendor", "Product",
+ &dummy_funcs,
+ &dummy_hdmi_funcs,
+ DRM_MODE_CONNECTOR_HDMIA,
+ &priv->ddc,
+ params->supported_formats,
+ 8);
+ KUNIT_EXPECT_EQ(test, ret, params->expected_result);
+}
+
/*
* Test that the registration of an HDMI connector with an HDMI
* connector type succeeds.
@@ -1186,6 +1244,8 @@ static struct kunit_case drmm_connector_hdmi_init_tests[] = {
KUNIT_CASE(drm_test_connector_hdmi_init_bpc_null),
KUNIT_CASE(drm_test_connector_hdmi_init_formats_empty),
KUNIT_CASE(drm_test_connector_hdmi_init_formats_no_rgb),
+ KUNIT_CASE_PARAM(drm_test_connector_hdmi_init_formats_yuv420_allowed,
+ drm_connector_hdmi_init_formats_yuv420_allowed_gen_params),
KUNIT_CASE(drm_test_connector_hdmi_init_null_ddc),
KUNIT_CASE(drm_test_connector_hdmi_init_null_product),
KUNIT_CASE(drm_test_connector_hdmi_init_null_vendor),
diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.c b/drivers/gpu/drm/tests/drm_kunit_helpers.c
index 04a6b8cc62ac..3c0b7824c0be 100644
--- a/drivers/gpu/drm/tests/drm_kunit_helpers.c
+++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c
@@ -320,8 +320,7 @@ static void kunit_action_drm_mode_destroy(void *ptr)
}
/**
- * drm_kunit_display_mode_from_cea_vic() - return a mode for CEA VIC
- for a KUnit test
+ * drm_kunit_display_mode_from_cea_vic() - return a mode for CEA VIC for a KUnit test
* @test: The test context object
* @dev: DRM device
* @video_code: CEA VIC of the mode
diff --git a/drivers/gpu/drm/v3d/v3d_irq.c b/drivers/gpu/drm/v3d/v3d_irq.c
index 20bf33702c3c..da203045df9b 100644
--- a/drivers/gpu/drm/v3d/v3d_irq.c
+++ b/drivers/gpu/drm/v3d/v3d_irq.c
@@ -108,6 +108,7 @@ v3d_irq(int irq, void *arg)
v3d_job_update_stats(&v3d->bin_job->base, V3D_BIN);
trace_v3d_bcl_irq(&v3d->drm, fence->seqno);
dma_fence_signal(&fence->base);
+ v3d->bin_job = NULL;
status = IRQ_HANDLED;
}
@@ -118,6 +119,7 @@ v3d_irq(int irq, void *arg)
v3d_job_update_stats(&v3d->render_job->base, V3D_RENDER);
trace_v3d_rcl_irq(&v3d->drm, fence->seqno);
dma_fence_signal(&fence->base);
+ v3d->render_job = NULL;
status = IRQ_HANDLED;
}
@@ -128,6 +130,7 @@ v3d_irq(int irq, void *arg)
v3d_job_update_stats(&v3d->csd_job->base, V3D_CSD);
trace_v3d_csd_irq(&v3d->drm, fence->seqno);
dma_fence_signal(&fence->base);
+ v3d->csd_job = NULL;
status = IRQ_HANDLED;
}
@@ -165,6 +168,7 @@ v3d_hub_irq(int irq, void *arg)
v3d_job_update_stats(&v3d->tfu_job->base, V3D_TFU);
trace_v3d_tfu_irq(&v3d->drm, fence->seqno);
dma_fence_signal(&fence->base);
+ v3d->tfu_job = NULL;
status = IRQ_HANDLED;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index a0e433fbcba6..9b5b8c1f063b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -228,7 +228,6 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv,
VMW_BO_DOMAIN_VRAM,
VMW_BO_DOMAIN_VRAM);
buf->places[0].lpfn = PFN_UP(bo->resource->size);
- buf->busy_places[0].lpfn = PFN_UP(bo->resource->size);
ret = ttm_bo_validate(bo, &buf->placement, &ctx);
/* For some reason we didn't end up at the start of vram */
@@ -443,7 +442,8 @@ static int vmw_bo_init(struct vmw_private *dev_priv,
if (params->pin)
ttm_bo_pin(&vmw_bo->tbo);
- ttm_bo_unreserve(&vmw_bo->tbo);
+ if (!params->keep_resv)
+ ttm_bo_unreserve(&vmw_bo->tbo);
return 0;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h
index 43b5439ec9f7..11e330c7c7f5 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h
@@ -56,8 +56,9 @@ struct vmw_bo_params {
u32 domain;
u32 busy_domain;
enum ttm_bo_type bo_type;
- size_t size;
bool pin;
+ bool keep_resv;
+ size_t size;
struct dma_resv *resv;
struct sg_table *sg;
};
@@ -83,7 +84,6 @@ struct vmw_bo {
struct ttm_placement placement;
struct ttm_place places[5];
- struct ttm_place busy_places[5];
/* Protected by reservation */
struct ttm_bo_kmap_obj map;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 1699236fca5a..0f32471c8533 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -403,7 +403,8 @@ static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv)
.busy_domain = VMW_BO_DOMAIN_SYS,
.bo_type = ttm_bo_type_kernel,
.size = PAGE_SIZE,
- .pin = true
+ .pin = true,
+ .keep_resv = true,
};
/*
@@ -415,10 +416,6 @@ static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv)
if (unlikely(ret != 0))
return ret;
- ret = ttm_bo_reserve(&vbo->tbo, false, true, NULL);
- BUG_ON(ret != 0);
- vmw_bo_pin_reserved(vbo, true);
-
ret = ttm_bo_kmap(&vbo->tbo, 0, 1, &map);
if (likely(ret == 0)) {
result = ttm_kmap_obj_virtual(&map, &dummy);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
index b9857f37ca1a..ed5015ced392 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
@@ -206,6 +206,7 @@ struct drm_gem_object *vmw_prime_import_sg_table(struct drm_device *dev,
.bo_type = ttm_bo_type_sg,
.size = attach->dmabuf->size,
.pin = false,
+ .keep_resv = true,
.resv = attach->dmabuf->resv,
.sg = table,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 8db38927729b..800a79e035ed 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -750,6 +750,7 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
struct vmw_plane_state *old_vps = vmw_plane_state_to_vps(old_state);
struct vmw_bo *old_bo = NULL;
struct vmw_bo *new_bo = NULL;
+ struct ww_acquire_ctx ctx;
s32 hotspot_x, hotspot_y;
int ret;
@@ -769,9 +770,11 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
if (du->cursor_surface)
du->cursor_age = du->cursor_surface->snooper.age;
+ ww_acquire_init(&ctx, &reservation_ww_class);
+
if (!vmw_user_object_is_null(&old_vps->uo)) {
old_bo = vmw_user_object_buffer(&old_vps->uo);
- ret = ttm_bo_reserve(&old_bo->tbo, false, false, NULL);
+ ret = ttm_bo_reserve(&old_bo->tbo, false, false, &ctx);
if (ret != 0)
return;
}
@@ -779,9 +782,14 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
if (!vmw_user_object_is_null(&vps->uo)) {
new_bo = vmw_user_object_buffer(&vps->uo);
if (old_bo != new_bo) {
- ret = ttm_bo_reserve(&new_bo->tbo, false, false, NULL);
- if (ret != 0)
+ ret = ttm_bo_reserve(&new_bo->tbo, false, false, &ctx);
+ if (ret != 0) {
+ if (old_bo) {
+ ttm_bo_unreserve(&old_bo->tbo);
+ ww_acquire_fini(&ctx);
+ }
return;
+ }
} else {
new_bo = NULL;
}
@@ -803,10 +811,12 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
hotspot_x, hotspot_y);
}
- if (old_bo)
- ttm_bo_unreserve(&old_bo->tbo);
if (new_bo)
ttm_bo_unreserve(&new_bo->tbo);
+ if (old_bo)
+ ttm_bo_unreserve(&old_bo->tbo);
+
+ ww_acquire_fini(&ctx);
du->cursor_x = new_state->crtc_x + du->set_gui_x;
du->cursor_y = new_state->crtc_y + du->set_gui_y;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index a01ca3226d0a..7fb1c88bcc47 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -896,7 +896,8 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv,
.busy_domain = VMW_BO_DOMAIN_SYS,
.bo_type = ttm_bo_type_device,
.size = size,
- .pin = true
+ .pin = true,
+ .keep_resv = true,
};
if (!vmw_shader_id_ok(user_key, shader_type))
@@ -906,10 +907,6 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv,
if (unlikely(ret != 0))
goto out;
- ret = ttm_bo_reserve(&buf->tbo, false, true, NULL);
- if (unlikely(ret != 0))
- goto no_reserve;
-
/* Map and copy shader bytecode. */
ret = ttm_bo_kmap(&buf->tbo, 0, PFN_UP(size), &map);
if (unlikely(ret != 0)) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index 621d98b376bb..5553892d7c3e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -572,15 +572,14 @@ int vmw_bo_create_and_populate(struct vmw_private *dev_priv,
.busy_domain = domain,
.bo_type = ttm_bo_type_kernel,
.size = bo_size,
- .pin = true
+ .pin = true,
+ .keep_resv = true,
};
ret = vmw_bo_create(dev_priv, &bo_params, &vbo);
if (unlikely(ret != 0))
return ret;
- ret = ttm_bo_reserve(&vbo->tbo, false, true, NULL);
- BUG_ON(ret != 0);
ret = vmw_ttm_populate(vbo->tbo.bdev, vbo->tbo.ttm, &ctx);
if (likely(ret == 0)) {
struct vmw_ttm_tt *vmw_tt =
diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c
index 405ff904153e..6795d1d916e4 100644
--- a/drivers/gpu/drm/xe/tests/xe_bo.c
+++ b/drivers/gpu/drm/xe/tests/xe_bo.c
@@ -264,10 +264,9 @@ static int evict_test_run_tile(struct xe_device *xe, struct xe_tile *tile, struc
* however seems quite fragile not to also restart the GT. Try
* to do that here by triggering a GT reset.
*/
- for_each_gt(__gt, xe, id) {
- xe_gt_reset_async(__gt);
- flush_work(&__gt->reset.worker);
- }
+ for_each_gt(__gt, xe, id)
+ xe_gt_reset(__gt);
+
if (err) {
KUNIT_FAIL(test, "restore kernel err=%pe\n",
ERR_PTR(err));
diff --git a/drivers/gpu/drm/xe/tests/xe_mocs.c b/drivers/gpu/drm/xe/tests/xe_mocs.c
index d3f71d13eb81..ef1e5256c56a 100644
--- a/drivers/gpu/drm/xe/tests/xe_mocs.c
+++ b/drivers/gpu/drm/xe/tests/xe_mocs.c
@@ -162,8 +162,7 @@ static int mocs_reset_test_run_device(struct xe_device *xe)
if (flags & HAS_LNCF_MOCS)
read_l3cc_table(gt, &mocs.table);
- xe_gt_reset_async(gt);
- flush_work(&gt->reset.worker);
+ xe_gt_reset(gt);
kunit_info(test, "mocs_reset_test after reset\n");
if (flags & HAS_GLOBAL_MOCS)
diff --git a/drivers/gpu/drm/xe/xe_gt.h b/drivers/gpu/drm/xe/xe_gt.h
index 4e4e8e103419..e504cc33ade4 100644
--- a/drivers/gpu/drm/xe/xe_gt.h
+++ b/drivers/gpu/drm/xe/xe_gt.h
@@ -57,6 +57,31 @@ int xe_gt_sanitize_freq(struct xe_gt *gt);
void xe_gt_remove(struct xe_gt *gt);
/**
+ * xe_gt_wait_for_reset - wait for gt's async reset to finalize.
+ * @gt: GT structure
+ * Return:
+ * %true if it waited for the work to finish execution,
+ * %false if there was no scheduled reset or it was done.
+ */
+static inline bool xe_gt_wait_for_reset(struct xe_gt *gt)
+{
+ return flush_work(&gt->reset.worker);
+}
+
+/**
+ * xe_gt_reset - perform synchronous reset
+ * @gt: GT structure
+ * Return:
+ * %true if it waited for the reset to finish,
+ * %false if there was no scheduled reset.
+ */
+static inline bool xe_gt_reset(struct xe_gt *gt)
+{
+ xe_gt_reset_async(gt);
+ return xe_gt_wait_for_reset(gt);
+}
+
+/**
* xe_gt_any_hw_engine_by_reset_domain - scan the list of engines and return the
* first that matches the same reset domain as @class
* @gt: GT structure
diff --git a/drivers/gpu/drm/xe/xe_gt_ccs_mode.c b/drivers/gpu/drm/xe/xe_gt_ccs_mode.c
index b6adfb9f2030..50fffc9ebf62 100644
--- a/drivers/gpu/drm/xe/xe_gt_ccs_mode.c
+++ b/drivers/gpu/drm/xe/xe_gt_ccs_mode.c
@@ -150,7 +150,7 @@ ccs_mode_store(struct device *kdev, struct device_attribute *attr,
xe_gt_info(gt, "Setting compute mode to %d\n", num_engines);
gt->ccs_mode = num_engines;
xe_gt_record_user_engines(gt);
- xe_gt_reset_async(gt);
+ xe_gt_reset(gt);
}
mutex_unlock(&xe->drm.filelist_mutex);
diff --git a/drivers/gpu/drm/xe/xe_gt_debugfs.c b/drivers/gpu/drm/xe/xe_gt_debugfs.c
index 3e8c351a0eab..e7792858b1e4 100644
--- a/drivers/gpu/drm/xe/xe_gt_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_gt_debugfs.c
@@ -132,11 +132,9 @@ static int force_reset(struct xe_gt *gt, struct drm_printer *p)
static int force_reset_sync(struct xe_gt *gt, struct drm_printer *p)
{
xe_pm_runtime_get(gt_to_xe(gt));
- xe_gt_reset_async(gt);
+ xe_gt_reset(gt);
xe_pm_runtime_put(gt_to_xe(gt));
- flush_work(&gt->reset.worker);
-
return 0;
}
diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c
index ac9c666a9652..fc447751fe78 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine.c
@@ -422,7 +422,7 @@ hw_engine_setup_default_state(struct xe_hw_engine *hwe)
* Bspec: 72161
*/
const u8 mocs_write_idx = gt->mocs.uc_index;
- const u8 mocs_read_idx = hwe->class == XE_ENGINE_CLASS_COMPUTE &&
+ const u8 mocs_read_idx = hwe->class == XE_ENGINE_CLASS_COMPUTE && IS_DGFX(xe) &&
(GRAPHICS_VER(xe) >= 20 || xe->info.platform == XE_PVC) ?
gt->mocs.wb_index : gt->mocs.uc_index;
u32 ring_cmd_cctl_val = REG_FIELD_PREP(CMD_CCTL_WRITE_OVERRIDE_MASK, mocs_write_idx) |
diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c
index 4e00a77289c5..eeb96b5f49e2 100644
--- a/drivers/gpu/drm/xe/xe_oa.c
+++ b/drivers/gpu/drm/xe/xe_oa.c
@@ -2163,6 +2163,7 @@ static const struct xe_mmio_range xe2_oa_mux_regs[] = {
{ .start = 0x5194, .end = 0x5194 }, /* SYS_MEM_LAT_MEASURE_MERTF_GRP_3D */
{ .start = 0x8704, .end = 0x8704 }, /* LMEM_LAT_MEASURE_MCFG_GRP */
{ .start = 0xB1BC, .end = 0xB1BC }, /* L3_BANK_LAT_MEASURE_LBCF_GFX */
+ { .start = 0xD0E0, .end = 0xD0F4 }, /* VISACTL */
{ .start = 0xE18C, .end = 0xE18C }, /* SAMPLER_MODE */
{ .start = 0xE590, .end = 0xE590 }, /* TDL_LSC_LAT_MEASURE_TDL_GFX */
{ .start = 0x13000, .end = 0x137FC }, /* PES_0_PESL0 - PES_63_UPPER_PESL3 */
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 2f1c9d97ad21..3db1b9d09c32 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -682,7 +682,7 @@ static int setup_attrs(struct acpi_power_meter_resource *resource)
/* _PMD method is optional. */
res = read_domain_devices(resource);
- if (res != -ENODEV)
+ if (res && res != -ENODEV)
return res;
if (resource->caps.flags & POWER_METER_CAN_MEASURE) {
diff --git a/drivers/hwmon/drivetemp.c b/drivers/hwmon/drivetemp.c
index 6bdd21aa005a..291d91f68646 100644
--- a/drivers/hwmon/drivetemp.c
+++ b/drivers/hwmon/drivetemp.c
@@ -165,6 +165,7 @@ static int drivetemp_scsi_command(struct drivetemp_data *st,
{
u8 scsi_cmd[MAX_COMMAND_SIZE];
enum req_op op;
+ int err;
memset(scsi_cmd, 0, sizeof(scsi_cmd));
scsi_cmd[0] = ATA_16;
@@ -192,8 +193,11 @@ static int drivetemp_scsi_command(struct drivetemp_data *st,
scsi_cmd[12] = lba_high;
scsi_cmd[14] = ata_command;
- return scsi_execute_cmd(st->sdev, scsi_cmd, op, st->smartdata,
- ATA_SECT_SIZE, HZ, 5, NULL);
+ err = scsi_execute_cmd(st->sdev, scsi_cmd, op, st->smartdata,
+ ATA_SECT_SIZE, 10 * HZ, 5, NULL);
+ if (err > 0)
+ err = -EIO;
+ return err;
}
static int drivetemp_ata_command(struct drivetemp_data *st, u8 feature,
diff --git a/drivers/hwmon/ltc2991.c b/drivers/hwmon/ltc2991.c
index 7ca139e4b6af..6d5d4cb846da 100644
--- a/drivers/hwmon/ltc2991.c
+++ b/drivers/hwmon/ltc2991.c
@@ -125,7 +125,7 @@ static int ltc2991_get_curr(struct ltc2991_state *st, u32 reg, int channel,
/* Vx-Vy, 19.075uV/LSB */
*val = DIV_ROUND_CLOSEST(sign_extend32(reg_val, 14) * 19075,
- st->r_sense_uohm[channel]);
+ (s32)st->r_sense_uohm[channel]);
return 0;
}
diff --git a/drivers/hwmon/tmp513.c b/drivers/hwmon/tmp513.c
index 1c2cb12071b8..5acbfd7d088d 100644
--- a/drivers/hwmon/tmp513.c
+++ b/drivers/hwmon/tmp513.c
@@ -207,7 +207,8 @@ static int tmp51x_get_value(struct tmp51x_data *data, u8 reg, u8 pos,
*val = sign_extend32(regval,
reg == TMP51X_SHUNT_CURRENT_RESULT ?
16 - tmp51x_get_pga_shift(data) : 15);
- *val = DIV_ROUND_CLOSEST(*val * 10 * MILLI, data->shunt_uohms);
+ *val = DIV_ROUND_CLOSEST(*val * 10 * (long)MILLI, (long)data->shunt_uohms);
+
break;
case TMP51X_BUS_VOLTAGE_RESULT:
case TMP51X_BUS_VOLTAGE_H_LIMIT:
@@ -223,7 +224,7 @@ static int tmp51x_get_value(struct tmp51x_data *data, u8 reg, u8 pos,
case TMP51X_BUS_CURRENT_RESULT:
// Current = (ShuntVoltage * CalibrationRegister) / 4096
*val = sign_extend32(regval, 15) * (long)data->curr_lsb_ua;
- *val = DIV_ROUND_CLOSEST(*val, MILLI);
+ *val = DIV_ROUND_CLOSEST(*val, (long)MILLI);
break;
case TMP51X_LOCAL_TEMP_RESULT:
case TMP51X_REMOTE_TEMP_RESULT_1:
@@ -263,7 +264,7 @@ static int tmp51x_set_value(struct tmp51x_data *data, u8 reg, long val)
* The user enter current value and we convert it to
* voltage. 1lsb = 10uV
*/
- val = DIV_ROUND_CLOSEST(val * data->shunt_uohms, 10 * MILLI);
+ val = DIV_ROUND_CLOSEST(val * (long)data->shunt_uohms, 10 * (long)MILLI);
max_val = U16_MAX >> tmp51x_get_pga_shift(data);
regval = clamp_val(val, -max_val, max_val);
break;
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index a7b77d14ee86..5693a38da7b5 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -130,6 +130,8 @@
#define ID_P_PM_BLOCKED BIT(31)
#define ID_P_MASK GENMASK(31, 27)
+#define ID_SLAVE_NACK BIT(0)
+
enum rcar_i2c_type {
I2C_RCAR_GEN1,
I2C_RCAR_GEN2,
@@ -166,6 +168,7 @@ struct rcar_i2c_priv {
int irq;
struct i2c_client *host_notify_client;
+ u8 slave_flags;
};
#define rcar_i2c_priv_to_dev(p) ((p)->adap.dev.parent)
@@ -655,6 +658,7 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv)
{
u32 ssr_raw, ssr_filtered;
u8 value;
+ int ret;
ssr_raw = rcar_i2c_read(priv, ICSSR) & 0xff;
ssr_filtered = ssr_raw & rcar_i2c_read(priv, ICSIER);
@@ -670,7 +674,10 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv)
rcar_i2c_write(priv, ICRXTX, value);
rcar_i2c_write(priv, ICSIER, SDE | SSR | SAR);
} else {
- i2c_slave_event(priv->slave, I2C_SLAVE_WRITE_REQUESTED, &value);
+ ret = i2c_slave_event(priv->slave, I2C_SLAVE_WRITE_REQUESTED, &value);
+ if (ret)
+ priv->slave_flags |= ID_SLAVE_NACK;
+
rcar_i2c_read(priv, ICRXTX); /* dummy read */
rcar_i2c_write(priv, ICSIER, SDR | SSR | SAR);
}
@@ -683,18 +690,21 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv)
if (ssr_filtered & SSR) {
i2c_slave_event(priv->slave, I2C_SLAVE_STOP, &value);
rcar_i2c_write(priv, ICSCR, SIE | SDBS); /* clear our NACK */
+ priv->slave_flags &= ~ID_SLAVE_NACK;
rcar_i2c_write(priv, ICSIER, SAR);
rcar_i2c_write(priv, ICSSR, ~SSR & 0xff);
}
/* master wants to write to us */
if (ssr_filtered & SDR) {
- int ret;
-
value = rcar_i2c_read(priv, ICRXTX);
ret = i2c_slave_event(priv->slave, I2C_SLAVE_WRITE_RECEIVED, &value);
- /* Send NACK in case of error */
- rcar_i2c_write(priv, ICSCR, SIE | SDBS | (ret < 0 ? FNA : 0));
+ if (ret)
+ priv->slave_flags |= ID_SLAVE_NACK;
+
+ /* Send NACK in case of error, but it will come 1 byte late :( */
+ rcar_i2c_write(priv, ICSCR, SIE | SDBS |
+ (priv->slave_flags & ID_SLAVE_NACK ? FNA : 0));
rcar_i2c_write(priv, ICSSR, ~SDR & 0xff);
}
diff --git a/drivers/i2c/i2c-atr.c b/drivers/i2c/i2c-atr.c
index b7c10ced5a43..8fe9ddff8e96 100644
--- a/drivers/i2c/i2c-atr.c
+++ b/drivers/i2c/i2c-atr.c
@@ -412,7 +412,7 @@ static int i2c_atr_bus_notifier_call(struct notifier_block *nb,
dev_name(dev), ret);
break;
- case BUS_NOTIFY_DEL_DEVICE:
+ case BUS_NOTIFY_REMOVED_DEVICE:
i2c_atr_detach_client(client->adapter, client);
break;
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 7c810893bfa3..75d30861ffe2 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -1562,6 +1562,7 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
res = device_add(&adap->dev);
if (res) {
pr_err("adapter '%s': can't register device (%d)\n", adap->name, res);
+ put_device(&adap->dev);
goto out_list;
}
diff --git a/drivers/i2c/i2c-slave-testunit.c b/drivers/i2c/i2c-slave-testunit.c
index 0d6fbaa48248..6de4307050dd 100644
--- a/drivers/i2c/i2c-slave-testunit.c
+++ b/drivers/i2c/i2c-slave-testunit.c
@@ -38,6 +38,7 @@ enum testunit_regs {
enum testunit_flags {
TU_FLAG_IN_PROCESS,
+ TU_FLAG_NACK,
};
struct testunit_data {
@@ -90,8 +91,10 @@ static int i2c_slave_testunit_slave_cb(struct i2c_client *client,
switch (event) {
case I2C_SLAVE_WRITE_REQUESTED:
- if (test_bit(TU_FLAG_IN_PROCESS, &tu->flags))
- return -EBUSY;
+ if (test_bit(TU_FLAG_IN_PROCESS | TU_FLAG_NACK, &tu->flags)) {
+ ret = -EBUSY;
+ break;
+ }
memset(tu->regs, 0, TU_NUM_REGS);
tu->reg_idx = 0;
@@ -99,8 +102,10 @@ static int i2c_slave_testunit_slave_cb(struct i2c_client *client,
break;
case I2C_SLAVE_WRITE_RECEIVED:
- if (test_bit(TU_FLAG_IN_PROCESS, &tu->flags))
- return -EBUSY;
+ if (test_bit(TU_FLAG_IN_PROCESS | TU_FLAG_NACK, &tu->flags)) {
+ ret = -EBUSY;
+ break;
+ }
if (tu->reg_idx < TU_NUM_REGS)
tu->regs[tu->reg_idx] = *val;
@@ -129,6 +134,8 @@ static int i2c_slave_testunit_slave_cb(struct i2c_client *client,
* here because we still need them in the workqueue!
*/
tu->reg_idx = 0;
+
+ clear_bit(TU_FLAG_NACK, &tu->flags);
break;
case I2C_SLAVE_READ_PROCESSED:
@@ -151,6 +158,10 @@ static int i2c_slave_testunit_slave_cb(struct i2c_client *client,
break;
}
+ /* If an error occurred somewhen, we NACK everything until next STOP */
+ if (ret)
+ set_bit(TU_FLAG_NACK, &tu->flags);
+
return ret;
}
diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c
index dce18f763a09..77a740561fd7 100644
--- a/drivers/i2c/muxes/i2c-demux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c
@@ -68,7 +68,7 @@ static int i2c_demux_activate_master(struct i2c_demux_pinctrl_priv *priv, u32 ne
}
/*
- * Check if there are pinctrl states at all. Note: we cant' use
+ * Check if there are pinctrl states at all. Note: we can't use
* devm_pinctrl_get_select() because we need to distinguish between
* the -ENODEV from devm_pinctrl_get() and pinctrl_lookup_state().
*/
@@ -261,7 +261,9 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev)
pm_runtime_no_callbacks(&pdev->dev);
/* switch to first parent as active master */
- i2c_demux_activate_master(priv, 0);
+ err = i2c_demux_activate_master(priv, 0);
+ if (err)
+ goto err_rollback;
err = device_create_file(&pdev->dev, &dev_attr_available_masters);
if (err)
diff --git a/drivers/iio/adc/ad4695.c b/drivers/iio/adc/ad4695.c
index 595ec4158e73..0146aed9069f 100644
--- a/drivers/iio/adc/ad4695.c
+++ b/drivers/iio/adc/ad4695.c
@@ -91,6 +91,7 @@
#define AD4695_T_WAKEUP_SW_MS 3
#define AD4695_T_REFBUF_MS 100
#define AD4695_T_REGCONFIG_NS 20
+#define AD4695_T_SCK_CNV_DELAY_NS 80
#define AD4695_REG_ACCESS_SCLK_HZ (10 * MEGA)
/* Max number of voltage input channels. */
@@ -132,8 +133,13 @@ struct ad4695_state {
unsigned int vref_mv;
/* Common mode input pin voltage. */
unsigned int com_mv;
- /* 1 per voltage and temperature chan plus 1 xfer to trigger 1st CNV */
- struct spi_transfer buf_read_xfer[AD4695_MAX_CHANNELS + 2];
+ /*
+ * 2 per voltage and temperature chan plus 1 xfer to trigger 1st
+ * CNV. Excluding the trigger xfer, every 2nd xfer only serves
+ * to control CS and add a delay between the last SCLK and next
+ * CNV rising edges.
+ */
+ struct spi_transfer buf_read_xfer[AD4695_MAX_CHANNELS * 2 + 3];
struct spi_message buf_read_msg;
/* Raw conversion data received. */
u8 buf[ALIGN((AD4695_MAX_CHANNELS + 2) * AD4695_MAX_CHANNEL_SIZE,
@@ -423,7 +429,7 @@ static int ad4695_buffer_preenable(struct iio_dev *indio_dev)
u8 temp_chan_bit = st->chip_info->num_voltage_inputs;
u32 bit, num_xfer, num_slots;
u32 temp_en = 0;
- int ret;
+ int ret, rx_buf_offset = 0;
/*
* We are using the advanced sequencer since it is the only way to read
@@ -449,11 +455,9 @@ static int ad4695_buffer_preenable(struct iio_dev *indio_dev)
iio_for_each_active_channel(indio_dev, bit) {
xfer = &st->buf_read_xfer[num_xfer];
xfer->bits_per_word = 16;
- xfer->rx_buf = &st->buf[(num_xfer - 1) * 2];
+ xfer->rx_buf = &st->buf[rx_buf_offset];
xfer->len = 2;
- xfer->cs_change = 1;
- xfer->cs_change_delay.value = AD4695_T_CONVERT_NS;
- xfer->cs_change_delay.unit = SPI_DELAY_UNIT_NSECS;
+ rx_buf_offset += xfer->len;
if (bit == temp_chan_bit) {
temp_en = 1;
@@ -468,21 +472,44 @@ static int ad4695_buffer_preenable(struct iio_dev *indio_dev)
}
num_xfer++;
+
+ /*
+ * We need to add a blank xfer in data reads, to meet the timing
+ * requirement of a minimum delay between the last SCLK rising
+ * edge and the CS deassert.
+ */
+ xfer = &st->buf_read_xfer[num_xfer];
+ xfer->delay.value = AD4695_T_SCK_CNV_DELAY_NS;
+ xfer->delay.unit = SPI_DELAY_UNIT_NSECS;
+ xfer->cs_change = 1;
+ xfer->cs_change_delay.value = AD4695_T_CONVERT_NS;
+ xfer->cs_change_delay.unit = SPI_DELAY_UNIT_NSECS;
+
+ num_xfer++;
}
/*
* The advanced sequencer requires that at least 2 slots are enabled.
* Since slot 0 is always used for other purposes, we need only 1
- * enabled voltage channel to meet this requirement. If the temperature
- * channel is the only enabled channel, we need to add one more slot
- * in the sequence but not read from it.
+ * enabled voltage channel to meet this requirement. If the temperature
+ * channel is the only enabled channel, we need to add one more slot in
+ * the sequence but not read from it. This is because the temperature
+ * sensor is sampled at the end of the channel sequence in advanced
+ * sequencer mode (see datasheet page 38).
+ *
+ * From the iio_for_each_active_channel() block above, we now have an
+ * xfer with data followed by a blank xfer to allow us to meet the
+ * timing spec, so move both of those up before adding an extra to
+ * handle the temperature-only case.
*/
if (num_slots < 2) {
- /* move last xfer so we can insert one more xfer before it */
- st->buf_read_xfer[num_xfer] = *xfer;
+ /* Move last two xfers */
+ st->buf_read_xfer[num_xfer] = st->buf_read_xfer[num_xfer - 1];
+ st->buf_read_xfer[num_xfer - 1] = st->buf_read_xfer[num_xfer - 2];
num_xfer++;
- /* modify 2nd to last xfer for extra slot */
+ /* Modify inserted xfer for extra slot. */
+ xfer = &st->buf_read_xfer[num_xfer - 3];
memset(xfer, 0, sizeof(*xfer));
xfer->cs_change = 1;
xfer->delay.value = st->chip_info->t_acq_ns;
@@ -499,6 +526,12 @@ static int ad4695_buffer_preenable(struct iio_dev *indio_dev)
return ret;
num_slots++;
+
+ /*
+ * We still want to point at the last xfer when finished, so
+ * update the pointer.
+ */
+ xfer = &st->buf_read_xfer[num_xfer - 1];
}
/*
@@ -583,8 +616,20 @@ out:
*/
static int ad4695_read_one_sample(struct ad4695_state *st, unsigned int address)
{
- struct spi_transfer xfer[2] = { };
- int ret, i = 0;
+ struct spi_transfer xfers[2] = {
+ {
+ .speed_hz = AD4695_REG_ACCESS_SCLK_HZ,
+ .bits_per_word = 16,
+ .tx_buf = &st->cnv_cmd,
+ .len = 2,
+ },
+ {
+ /* Required delay between last SCLK and CNV/CS */
+ .delay.value = AD4695_T_SCK_CNV_DELAY_NS,
+ .delay.unit = SPI_DELAY_UNIT_NSECS,
+ }
+ };
+ int ret;
ret = ad4695_set_single_cycle_mode(st, address);
if (ret)
@@ -592,29 +637,22 @@ static int ad4695_read_one_sample(struct ad4695_state *st, unsigned int address)
/*
* Setting the first channel to the temperature channel isn't supported
- * in single-cycle mode, so we have to do an extra xfer to read the
- * temperature.
+ * in single-cycle mode, so we have to do an extra conversion to read
+ * the temperature.
*/
if (address == AD4695_CMD_TEMP_CHAN) {
- /* We aren't reading, so we can make this a short xfer. */
- st->cnv_cmd2 = AD4695_CMD_TEMP_CHAN << 3;
- xfer[0].tx_buf = &st->cnv_cmd2;
- xfer[0].len = 1;
- xfer[0].cs_change = 1;
- xfer[0].cs_change_delay.value = AD4695_T_CONVERT_NS;
- xfer[0].cs_change_delay.unit = SPI_DELAY_UNIT_NSECS;
-
- i = 1;
+ st->cnv_cmd = AD4695_CMD_TEMP_CHAN << 11;
+
+ ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers));
+ if (ret)
+ return ret;
}
/* Then read the result and exit conversion mode. */
st->cnv_cmd = AD4695_CMD_EXIT_CNV_MODE << 11;
- xfer[i].bits_per_word = 16;
- xfer[i].tx_buf = &st->cnv_cmd;
- xfer[i].rx_buf = &st->raw_data;
- xfer[i].len = 2;
+ xfers[0].rx_buf = &st->raw_data;
- return spi_sync_transfer(st->spi, xfer, i + 1);
+ return spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers));
}
static int ad4695_read_raw(struct iio_dev *indio_dev,
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 7314fb32bdec..3d678c420cbf 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -917,6 +917,9 @@ static int ad7124_setup(struct ad7124_state *st)
* set all channels to this default value.
*/
ad7124_set_channel_odr(st, i, 10);
+
+ /* Disable all channels to prevent unintended conversions. */
+ ad_sd_write_reg(&st->sd, AD7124_CHANNEL(i), 2, 0);
}
ret = ad_sd_write_reg(&st->sd, AD7124_ADC_CONTROL, 2, st->adc_control);
diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c
index 8a0c931ca83a..8b03c1e5567e 100644
--- a/drivers/iio/adc/ad7173.c
+++ b/drivers/iio/adc/ad7173.c
@@ -200,6 +200,7 @@ struct ad7173_channel {
struct ad7173_state {
struct ad_sigma_delta sd;
+ struct ad_sigma_delta_info sigma_delta_info;
const struct ad7173_device_info *info;
struct ad7173_channel *channels;
struct regulator_bulk_data regulators[3];
@@ -753,7 +754,7 @@ static int ad7173_disable_one(struct ad_sigma_delta *sd, unsigned int chan)
return ad_sd_write_reg(sd, AD7173_REG_CH(chan), 2, 0);
}
-static struct ad_sigma_delta_info ad7173_sigma_delta_info = {
+static const struct ad_sigma_delta_info ad7173_sigma_delta_info = {
.set_channel = ad7173_set_channel,
.append_status = ad7173_append_status,
.disable_all = ad7173_disable_all,
@@ -1403,7 +1404,7 @@ static int ad7173_fw_parse_device_config(struct iio_dev *indio_dev)
if (ret < 0)
return dev_err_probe(dev, ret, "Interrupt 'rdy' is required\n");
- ad7173_sigma_delta_info.irq_line = ret;
+ st->sigma_delta_info.irq_line = ret;
return ad7173_fw_parse_channel_config(indio_dev);
}
@@ -1436,8 +1437,9 @@ static int ad7173_probe(struct spi_device *spi)
spi->mode = SPI_MODE_3;
spi_setup(spi);
- ad7173_sigma_delta_info.num_slots = st->info->num_configs;
- ret = ad_sd_init(&st->sd, indio_dev, spi, &ad7173_sigma_delta_info);
+ st->sigma_delta_info = ad7173_sigma_delta_info;
+ st->sigma_delta_info.num_slots = st->info->num_configs;
+ ret = ad_sd_init(&st->sd, indio_dev, spi, &st->sigma_delta_info);
if (ret)
return ret;
diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c
index d358958ab310..f30119b42ba0 100644
--- a/drivers/iio/adc/ad9467.c
+++ b/drivers/iio/adc/ad9467.c
@@ -895,7 +895,7 @@ static int ad9467_update_scan_mode(struct iio_dev *indio_dev,
return 0;
}
-static struct iio_info ad9467_info = {
+static const struct iio_info ad9467_info = {
.read_raw = ad9467_read_raw,
.write_raw = ad9467_write_raw,
.update_scan_mode = ad9467_update_scan_mode,
@@ -903,6 +903,14 @@ static struct iio_info ad9467_info = {
.read_avail = ad9467_read_avail,
};
+/* Same as above, but without .read_avail */
+static const struct iio_info ad9467_info_no_read_avail = {
+ .read_raw = ad9467_read_raw,
+ .write_raw = ad9467_write_raw,
+ .update_scan_mode = ad9467_update_scan_mode,
+ .debugfs_reg_access = ad9467_reg_access,
+};
+
static int ad9467_scale_fill(struct ad9467_state *st)
{
const struct ad9467_chip_info *info = st->info;
@@ -1214,11 +1222,12 @@ static int ad9467_probe(struct spi_device *spi)
}
if (st->info->num_scales > 1)
- ad9467_info.read_avail = ad9467_read_avail;
+ indio_dev->info = &ad9467_info;
+ else
+ indio_dev->info = &ad9467_info_no_read_avail;
indio_dev->name = st->info->name;
indio_dev->channels = st->info->channels;
indio_dev->num_channels = st->info->num_channels;
- indio_dev->info = &ad9467_info;
ret = ad9467_iio_backend_get(st);
if (ret)
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index a3f0a2321666..5927756b749a 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -979,7 +979,7 @@ static int at91_ts_register(struct iio_dev *idev,
return ret;
err:
- input_free_device(st->ts_input);
+ input_free_device(input);
return ret;
}
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 240cfa391674..dfd47a6e1f4a 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -368,6 +368,8 @@ static irqreturn_t rockchip_saradc_trigger_handler(int irq, void *p)
int ret;
int i, j = 0;
+ memset(&data, 0, sizeof(data));
+
mutex_lock(&info->lock);
iio_for_each_active_channel(i_dev, i) {
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 1f9eca2fb2bf..fe11b0d8eab3 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -691,11 +691,14 @@ static int stm32_dfsdm_generic_channel_parse_of(struct stm32_dfsdm *dfsdm,
return -EINVAL;
}
- ret = fwnode_property_read_string(node, "label", &ch->datasheet_name);
- if (ret < 0) {
- dev_err(&indio_dev->dev,
- " Error parsing 'label' for idx %d\n", ch->channel);
- return ret;
+ if (fwnode_property_present(node, "label")) {
+ /* label is optional */
+ ret = fwnode_property_read_string(node, "label", &ch->datasheet_name);
+ if (ret < 0) {
+ dev_err(&indio_dev->dev,
+ " Error parsing 'label' for idx %d\n", ch->channel);
+ return ret;
+ }
}
df_ch = &dfsdm->ch_list[ch->channel];
diff --git a/drivers/iio/adc/ti-ads1119.c b/drivers/iio/adc/ti-ads1119.c
index e9d9d4d46d38..c268e27eec12 100644
--- a/drivers/iio/adc/ti-ads1119.c
+++ b/drivers/iio/adc/ti-ads1119.c
@@ -500,12 +500,14 @@ static irqreturn_t ads1119_trigger_handler(int irq, void *private)
struct iio_dev *indio_dev = pf->indio_dev;
struct ads1119_state *st = iio_priv(indio_dev);
struct {
- unsigned int sample;
+ s16 sample;
s64 timestamp __aligned(8);
} scan;
unsigned int index;
int ret;
+ memset(&scan, 0, sizeof(scan));
+
if (!iio_trigger_using_own(indio_dev)) {
index = find_first_bit(indio_dev->active_scan_mask,
iio_get_masklength(indio_dev));
diff --git a/drivers/iio/adc/ti-ads124s08.c b/drivers/iio/adc/ti-ads124s08.c
index 425b48d8986f..f452f57f11c9 100644
--- a/drivers/iio/adc/ti-ads124s08.c
+++ b/drivers/iio/adc/ti-ads124s08.c
@@ -183,9 +183,9 @@ static int ads124s_reset(struct iio_dev *indio_dev)
struct ads124s_private *priv = iio_priv(indio_dev);
if (priv->reset_gpio) {
- gpiod_set_value(priv->reset_gpio, 0);
+ gpiod_set_value_cansleep(priv->reset_gpio, 0);
udelay(200);
- gpiod_set_value(priv->reset_gpio, 1);
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
} else {
return ads124s_write_cmd(indio_dev, ADS124S08_CMD_RESET);
}
diff --git a/drivers/iio/adc/ti-ads1298.c b/drivers/iio/adc/ti-ads1298.c
index 36d43495f603..03f762415fa5 100644
--- a/drivers/iio/adc/ti-ads1298.c
+++ b/drivers/iio/adc/ti-ads1298.c
@@ -613,6 +613,8 @@ static int ads1298_init(struct iio_dev *indio_dev)
}
indio_dev->name = devm_kasprintf(dev, GFP_KERNEL, "ads129%u%s",
indio_dev->num_channels, suffix);
+ if (!indio_dev->name)
+ return -ENOMEM;
/* Enable internal test signal, double amplitude, double frequency */
ret = regmap_write(priv->regmap, ADS1298_REG_CONFIG2,
diff --git a/drivers/iio/adc/ti-ads8688.c b/drivers/iio/adc/ti-ads8688.c
index 9b1814f1965a..a31658b760a4 100644
--- a/drivers/iio/adc/ti-ads8688.c
+++ b/drivers/iio/adc/ti-ads8688.c
@@ -381,7 +381,7 @@ static irqreturn_t ads8688_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
/* Ensure naturally aligned timestamp */
- u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)] __aligned(8);
+ u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)] __aligned(8) = { };
int i, j = 0;
iio_for_each_active_channel(indio_dev, i) {
diff --git a/drivers/iio/dummy/iio_simple_dummy_buffer.c b/drivers/iio/dummy/iio_simple_dummy_buffer.c
index 4ca3f1aaff99..288880346707 100644
--- a/drivers/iio/dummy/iio_simple_dummy_buffer.c
+++ b/drivers/iio/dummy/iio_simple_dummy_buffer.c
@@ -48,7 +48,7 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p)
int i = 0, j;
u16 *data;
- data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
+ data = kzalloc(indio_dev->scan_bytes, GFP_KERNEL);
if (!data)
goto done;
diff --git a/drivers/iio/gyro/fxas21002c_core.c b/drivers/iio/gyro/fxas21002c_core.c
index 0391c78c2f18..754c8a564ba4 100644
--- a/drivers/iio/gyro/fxas21002c_core.c
+++ b/drivers/iio/gyro/fxas21002c_core.c
@@ -730,14 +730,21 @@ static irqreturn_t fxas21002c_trigger_handler(int irq, void *p)
int ret;
mutex_lock(&data->lock);
+ ret = fxas21002c_pm_get(data);
+ if (ret < 0)
+ goto out_unlock;
+
ret = regmap_bulk_read(data->regmap, FXAS21002C_REG_OUT_X_MSB,
data->buffer, CHANNEL_SCAN_MAX * sizeof(s16));
if (ret < 0)
- goto out_unlock;
+ goto out_pm_put;
iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
data->timestamp);
+out_pm_put:
+ fxas21002c_pm_put(data);
+
out_unlock:
mutex_unlock(&data->lock);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600.h b/drivers/iio/imu/inv_icm42600/inv_icm42600.h
index 3a07e43e4cf1..18787a43477b 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600.h
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600.h
@@ -403,6 +403,7 @@ struct inv_icm42600_sensor_state {
typedef int (*inv_icm42600_bus_setup)(struct inv_icm42600_state *);
extern const struct regmap_config inv_icm42600_regmap_config;
+extern const struct regmap_config inv_icm42600_spi_regmap_config;
extern const struct dev_pm_ops inv_icm42600_pm_ops;
const struct iio_mount_matrix *
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
index 561d245c1d64..ef9875d3b79d 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
@@ -87,6 +87,21 @@ const struct regmap_config inv_icm42600_regmap_config = {
};
EXPORT_SYMBOL_NS_GPL(inv_icm42600_regmap_config, "IIO_ICM42600");
+/* define specific regmap for SPI not supporting burst write */
+const struct regmap_config inv_icm42600_spi_regmap_config = {
+ .name = "inv_icm42600",
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0x4FFF,
+ .ranges = inv_icm42600_regmap_ranges,
+ .num_ranges = ARRAY_SIZE(inv_icm42600_regmap_ranges),
+ .volatile_table = inv_icm42600_regmap_volatile_accesses,
+ .rd_noinc_table = inv_icm42600_regmap_rd_noinc_accesses,
+ .cache_type = REGCACHE_RBTREE,
+ .use_single_write = true,
+};
+EXPORT_SYMBOL_NS_GPL(inv_icm42600_spi_regmap_config, "IIO_ICM42600");
+
struct inv_icm42600_hw {
uint8_t whoami;
const char *name;
@@ -814,6 +829,8 @@ out_unlock:
static int inv_icm42600_resume(struct device *dev)
{
struct inv_icm42600_state *st = dev_get_drvdata(dev);
+ struct inv_icm42600_sensor_state *gyro_st = iio_priv(st->indio_gyro);
+ struct inv_icm42600_sensor_state *accel_st = iio_priv(st->indio_accel);
int ret;
mutex_lock(&st->lock);
@@ -834,9 +851,12 @@ static int inv_icm42600_resume(struct device *dev)
goto out_unlock;
/* restore FIFO data streaming */
- if (st->fifo.on)
+ if (st->fifo.on) {
+ inv_sensors_timestamp_reset(&gyro_st->ts);
+ inv_sensors_timestamp_reset(&accel_st->ts);
ret = regmap_write(st->map, INV_ICM42600_REG_FIFO_CONFIG,
INV_ICM42600_FIFO_CONFIG_STREAM);
+ }
out_unlock:
mutex_unlock(&st->lock);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
index c55d8e672183..2bd2c4c8e50c 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
@@ -59,7 +59,8 @@ static int inv_icm42600_probe(struct spi_device *spi)
return -EINVAL;
chip = (uintptr_t)match;
- regmap = devm_regmap_init_spi(spi, &inv_icm42600_regmap_config);
+ /* use SPI specific regmap */
+ regmap = devm_regmap_init_spi(spi, &inv_icm42600_spi_regmap_config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c
index 324c38764656..e19c5d3137c6 100644
--- a/drivers/iio/imu/kmx61.c
+++ b/drivers/iio/imu/kmx61.c
@@ -1193,7 +1193,7 @@ static irqreturn_t kmx61_trigger_handler(int irq, void *p)
struct kmx61_data *data = kmx61_get_data(indio_dev);
int bit, ret, i = 0;
u8 base;
- s16 buffer[8];
+ s16 buffer[8] = { };
if (indio_dev == data->acc_indio_dev)
base = KMX61_ACC_XOUT_L;
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index 136b225b6bc8..9050a59129e6 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -500,7 +500,7 @@ struct iio_channel *iio_channel_get_all(struct device *dev)
return_ptr(chans);
error_free_chans:
- for (i = 0; i < nummaps; i++)
+ for (i = 0; i < mapind; i++)
iio_device_put(chans[i].indio_dev);
return ERR_PTR(ret);
}
diff --git a/drivers/iio/light/bh1745.c b/drivers/iio/light/bh1745.c
index 56e32689bb97..63bf729df517 100644
--- a/drivers/iio/light/bh1745.c
+++ b/drivers/iio/light/bh1745.c
@@ -746,6 +746,8 @@ static irqreturn_t bh1745_trigger_handler(int interrupt, void *p)
int i;
int j = 0;
+ memset(&scan, 0, sizeof(scan));
+
iio_for_each_active_channel(indio_dev, i) {
ret = regmap_bulk_read(data->regmap, BH1745_RED_LSB + 2 * i,
&value, 2);
diff --git a/drivers/iio/light/vcnl4035.c b/drivers/iio/light/vcnl4035.c
index 337a1332c2c6..67c94be02018 100644
--- a/drivers/iio/light/vcnl4035.c
+++ b/drivers/iio/light/vcnl4035.c
@@ -105,7 +105,7 @@ static irqreturn_t vcnl4035_trigger_consumer_handler(int irq, void *p)
struct iio_dev *indio_dev = pf->indio_dev;
struct vcnl4035_data *data = iio_priv(indio_dev);
/* Ensure naturally aligned timestamp */
- u8 buffer[ALIGN(sizeof(u16), sizeof(s64)) + sizeof(s64)] __aligned(8);
+ u8 buffer[ALIGN(sizeof(u16), sizeof(s64)) + sizeof(s64)] __aligned(8) = { };
int ret;
ret = regmap_read(data->regmap, VCNL4035_ALS_DATA, (int *)buffer);
diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c
index 2adea84f5b4d..9db1c94dfc18 100644
--- a/drivers/iio/pressure/zpa2326.c
+++ b/drivers/iio/pressure/zpa2326.c
@@ -586,6 +586,8 @@ static int zpa2326_fill_sample_buffer(struct iio_dev *indio_dev,
} sample;
int err;
+ memset(&sample, 0, sizeof(sample));
+
if (test_bit(0, indio_dev->active_scan_mask)) {
/* Get current pressure from hardware FIFO. */
err = zpa2326_dequeue_pressure(indio_dev, &sample.pressure);
diff --git a/drivers/iio/temperature/tmp006.c b/drivers/iio/temperature/tmp006.c
index 0c844137d7aa..02b27f471baa 100644
--- a/drivers/iio/temperature/tmp006.c
+++ b/drivers/iio/temperature/tmp006.c
@@ -252,6 +252,8 @@ static irqreturn_t tmp006_trigger_handler(int irq, void *p)
} scan;
s32 ret;
+ memset(&scan, 0, sizeof(scan));
+
ret = i2c_smbus_read_word_data(data->client, TMP006_VOBJECT);
if (ret < 0)
goto err;
diff --git a/drivers/iio/test/Kconfig b/drivers/iio/test/Kconfig
index 33cca49c8058..7a181cac3cc9 100644
--- a/drivers/iio/test/Kconfig
+++ b/drivers/iio/test/Kconfig
@@ -5,7 +5,7 @@
# Keep in alphabetical order
config IIO_GTS_KUNIT_TEST
- tristate "Test IIO formatting functions" if !KUNIT_ALL_TESTS
+ tristate "Test IIO gain-time-scale helpers" if !KUNIT_ALL_TESTS
depends on KUNIT
select IIO_GTS_HELPER
select TEST_KUNIT_DEVICE_HELPERS
diff --git a/drivers/iio/test/iio-test-rescale.c b/drivers/iio/test/iio-test-rescale.c
index cbf13337ed1f..bbc6a2e1c2c1 100644
--- a/drivers/iio/test/iio-test-rescale.c
+++ b/drivers/iio/test/iio-test-rescale.c
@@ -652,6 +652,8 @@ static void iio_rescale_test_scale(struct kunit *test)
int rel_ppm;
int ret;
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buff);
+
rescale.numerator = t->numerator;
rescale.denominator = t->denominator;
rescale.offset = t->offset;
@@ -681,6 +683,8 @@ static void iio_rescale_test_offset(struct kunit *test)
int values[2];
int ret;
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buff_off);
+
rescale.numerator = t->numerator;
rescale.denominator = t->denominator;
rescale.offset = t->offset;
diff --git a/drivers/interconnect/icc-clk.c b/drivers/interconnect/icc-clk.c
index b956e4050f38..88f311c11020 100644
--- a/drivers/interconnect/icc-clk.c
+++ b/drivers/interconnect/icc-clk.c
@@ -116,6 +116,11 @@ struct icc_provider *icc_clk_register(struct device *dev,
}
node->name = devm_kasprintf(dev, GFP_KERNEL, "%s_master", data[i].name);
+ if (!node->name) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
node->data = &qp->clocks[i];
icc_node_add(node, provider);
/* link to the next node, slave */
@@ -129,6 +134,11 @@ struct icc_provider *icc_clk_register(struct device *dev,
}
node->name = devm_kasprintf(dev, GFP_KERNEL, "%s_slave", data[i].name);
+ if (!node->name) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
/* no data for slave node */
icc_node_add(node, provider);
onecell->nodes[j++] = node;
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index a8ed435f696c..ea1042d38128 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -503,6 +503,7 @@ int qnoc_probe(struct platform_device *pdev)
GFP_KERNEL);
if (!data)
return -ENOMEM;
+ data->num_nodes = num_nodes;
qp->num_intf_clks = cd_num;
for (i = 0; i < cd_num; i++)
@@ -597,7 +598,6 @@ regmap_done:
data->nodes[i] = node;
}
- data->num_nodes = num_nodes;
clk_bulk_disable_unprepare(qp->num_intf_clks, qp->intf_clks);
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 92244cfa0464..8c3ec5734f1e 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -2045,7 +2045,7 @@ static int its_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu_info)
if (!is_v4(its_dev->its))
return -EINVAL;
- guard(raw_spinlock_irq)(&its_dev->event_map.vlpi_lock);
+ guard(raw_spinlock)(&its_dev->event_map.vlpi_lock);
/* Unmap request? */
if (!info)
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 79d8cc80693c..76dce0aac246 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -1522,7 +1522,7 @@ static int gic_retrigger(struct irq_data *data)
static int gic_cpu_pm_notifier(struct notifier_block *self,
unsigned long cmd, void *v)
{
- if (cmd == CPU_PM_EXIT) {
+ if (cmd == CPU_PM_EXIT || cmd == CPU_PM_ENTER_FAILED) {
if (gic_dist_security_disabled())
gic_enable_redist(true);
gic_cpu_sys_reg_enable();
diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c
index bb92fd85e975..0b4312152024 100644
--- a/drivers/irqchip/irq-sunxi-nmi.c
+++ b/drivers/irqchip/irq-sunxi-nmi.c
@@ -186,7 +186,8 @@ static int __init sunxi_sc_nmi_irq_init(struct device_node *node,
gc->chip_types[0].chip.irq_unmask = irq_gc_mask_set_bit;
gc->chip_types[0].chip.irq_eoi = irq_gc_ack_set_bit;
gc->chip_types[0].chip.irq_set_type = sunxi_sc_nmi_set_type;
- gc->chip_types[0].chip.flags = IRQCHIP_EOI_THREADED | IRQCHIP_EOI_IF_HANDLED;
+ gc->chip_types[0].chip.flags = IRQCHIP_EOI_THREADED | IRQCHIP_EOI_IF_HANDLED |
+ IRQCHIP_SKIP_SET_WAKE;
gc->chip_types[0].regs.ack = reg_offs->pend;
gc->chip_types[0].regs.mask = reg_offs->enable;
gc->chip_types[0].regs.type = reg_offs->ctrl;
diff --git a/drivers/irqchip/irqchip.c b/drivers/irqchip/irqchip.c
index 1eeb0d0156ce..0ee7b6b71f5f 100644
--- a/drivers/irqchip/irqchip.c
+++ b/drivers/irqchip/irqchip.c
@@ -35,11 +35,10 @@ void __init irqchip_init(void)
int platform_irqchip_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
- struct device_node *par_np = of_irq_find_parent(np);
+ struct device_node *par_np __free(device_node) = of_irq_find_parent(np);
of_irq_init_cb_t irq_init_cb = of_device_get_match_data(&pdev->dev);
if (!irq_init_cb) {
- of_node_put(par_np);
return -EINVAL;
}
@@ -55,7 +54,6 @@ int platform_irqchip_probe(struct platform_device *pdev)
* interrupt controller can check for specific domains as necessary.
*/
if (par_np && !irq_find_matching_host(par_np, DOMAIN_BUS_ANY)) {
- of_node_put(par_np);
return -EPROBE_DEFER;
}
diff --git a/drivers/md/dm-ebs-target.c b/drivers/md/dm-ebs-target.c
index ec5db1478b2f..18ae45dcbfb2 100644
--- a/drivers/md/dm-ebs-target.c
+++ b/drivers/md/dm-ebs-target.c
@@ -442,7 +442,7 @@ static int ebs_iterate_devices(struct dm_target *ti,
static struct target_type ebs_target = {
.name = "ebs",
.version = {1, 0, 1},
- .features = DM_TARGET_PASSES_INTEGRITY,
+ .features = 0,
.module = THIS_MODULE,
.ctr = ebs_ctr,
.dtr = ebs_dtr,
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index bf0f9dddd146..05cf4e3f2bbe 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2332,10 +2332,9 @@ static struct thin_c *get_first_thin(struct pool *pool)
struct thin_c *tc = NULL;
rcu_read_lock();
- if (!list_empty(&pool->active_thins)) {
- tc = list_entry_rcu(pool->active_thins.next, struct thin_c, list);
+ tc = list_first_or_null_rcu(&pool->active_thins, struct thin_c, list);
+ if (tc)
thin_get(tc);
- }
rcu_read_unlock();
return tc;
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index 62b1a44b8dd2..e61855da6461 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -40,35 +40,23 @@ static inline u64 fec_interleave(struct dm_verity *v, u64 offset)
}
/*
- * Decode an RS block using Reed-Solomon.
- */
-static int fec_decode_rs8(struct dm_verity *v, struct dm_verity_fec_io *fio,
- u8 *data, u8 *fec, int neras)
-{
- int i;
- uint16_t par[DM_VERITY_FEC_RSM - DM_VERITY_FEC_MIN_RSN];
-
- for (i = 0; i < v->fec->roots; i++)
- par[i] = fec[i];
-
- return decode_rs8(fio->rs, data, par, v->fec->rsn, NULL, neras,
- fio->erasures, 0, NULL);
-}
-
-/*
* Read error-correcting codes for the requested RS block. Returns a pointer
* to the data block. Caller is responsible for releasing buf.
*/
static u8 *fec_read_parity(struct dm_verity *v, u64 rsb, int index,
- unsigned int *offset, struct dm_buffer **buf,
- unsigned short ioprio)
+ unsigned int *offset, unsigned int par_buf_offset,
+ struct dm_buffer **buf, unsigned short ioprio)
{
u64 position, block, rem;
u8 *res;
+ /* We have already part of parity bytes read, skip to the next block */
+ if (par_buf_offset)
+ index++;
+
position = (index + rsb) * v->fec->roots;
block = div64_u64_rem(position, v->fec->io_size, &rem);
- *offset = (unsigned int)rem;
+ *offset = par_buf_offset ? 0 : (unsigned int)rem;
res = dm_bufio_read_with_ioprio(v->fec->bufio, block, buf, ioprio);
if (IS_ERR(res)) {
@@ -128,11 +116,13 @@ static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_io *io,
{
int r, corrected = 0, res;
struct dm_buffer *buf;
- unsigned int n, i, offset;
+ unsigned int n, i, j, offset, par_buf_offset = 0;
+ uint16_t par_buf[DM_VERITY_FEC_RSM - DM_VERITY_FEC_MIN_RSN];
u8 *par, *block;
struct bio *bio = dm_bio_from_per_bio_data(io, v->ti->per_io_data_size);
- par = fec_read_parity(v, rsb, block_offset, &offset, &buf, bio_prio(bio));
+ par = fec_read_parity(v, rsb, block_offset, &offset,
+ par_buf_offset, &buf, bio_prio(bio));
if (IS_ERR(par))
return PTR_ERR(par);
@@ -142,7 +132,11 @@ static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_io *io,
*/
fec_for_each_buffer_rs_block(fio, n, i) {
block = fec_buffer_rs_block(v, fio, n, i);
- res = fec_decode_rs8(v, fio, block, &par[offset], neras);
+ for (j = 0; j < v->fec->roots - par_buf_offset; j++)
+ par_buf[par_buf_offset + j] = par[offset + j];
+ /* Decode an RS block using Reed-Solomon */
+ res = decode_rs8(fio->rs, block, par_buf, v->fec->rsn,
+ NULL, neras, fio->erasures, 0, NULL);
if (res < 0) {
r = res;
goto error;
@@ -155,12 +149,22 @@ static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_io *io,
if (block_offset >= 1 << v->data_dev_block_bits)
goto done;
- /* read the next block when we run out of parity bytes */
- offset += v->fec->roots;
+ /* Read the next block when we run out of parity bytes */
+ offset += (v->fec->roots - par_buf_offset);
+ /* Check if parity bytes are split between blocks */
+ if (offset < v->fec->io_size && (offset + v->fec->roots) > v->fec->io_size) {
+ par_buf_offset = v->fec->io_size - offset;
+ for (j = 0; j < par_buf_offset; j++)
+ par_buf[j] = par[offset + j];
+ offset += par_buf_offset;
+ } else
+ par_buf_offset = 0;
+
if (offset >= v->fec->io_size) {
dm_bufio_release(buf);
- par = fec_read_parity(v, rsb, block_offset, &offset, &buf, bio_prio(bio));
+ par = fec_read_parity(v, rsb, block_offset, &offset,
+ par_buf_offset, &buf, bio_prio(bio));
if (IS_ERR(par))
return PTR_ERR(par);
}
@@ -724,10 +728,7 @@ int verity_fec_ctr(struct dm_verity *v)
return -E2BIG;
}
- if ((f->roots << SECTOR_SHIFT) & ((1 << v->data_dev_block_bits) - 1))
- f->io_size = 1 << v->data_dev_block_bits;
- else
- f->io_size = v->fec->roots << SECTOR_SHIFT;
+ f->io_size = 1 << v->data_dev_block_bits;
f->bufio = dm_bufio_client_create(f->dev->bdev,
f->io_size,
diff --git a/drivers/md/persistent-data/dm-array.c b/drivers/md/persistent-data/dm-array.c
index 157c9bd2fed7..8f8792e55806 100644
--- a/drivers/md/persistent-data/dm-array.c
+++ b/drivers/md/persistent-data/dm-array.c
@@ -917,23 +917,27 @@ static int load_ablock(struct dm_array_cursor *c)
if (c->block)
unlock_ablock(c->info, c->block);
- c->block = NULL;
- c->ab = NULL;
c->index = 0;
r = dm_btree_cursor_get_value(&c->cursor, &key, &value_le);
if (r) {
DMERR("dm_btree_cursor_get_value failed");
- dm_btree_cursor_end(&c->cursor);
+ goto out;
} else {
r = get_ablock(c->info, le64_to_cpu(value_le), &c->block, &c->ab);
if (r) {
DMERR("get_ablock failed");
- dm_btree_cursor_end(&c->cursor);
+ goto out;
}
}
+ return 0;
+
+out:
+ dm_btree_cursor_end(&c->cursor);
+ c->block = NULL;
+ c->ab = NULL;
return r;
}
@@ -956,10 +960,10 @@ EXPORT_SYMBOL_GPL(dm_array_cursor_begin);
void dm_array_cursor_end(struct dm_array_cursor *c)
{
- if (c->block) {
+ if (c->block)
unlock_ablock(c->info, c->block);
- dm_btree_cursor_end(&c->cursor);
- }
+
+ dm_btree_cursor_end(&c->cursor);
}
EXPORT_SYMBOL_GPL(dm_array_cursor_end);
@@ -999,6 +1003,7 @@ int dm_array_cursor_skip(struct dm_array_cursor *c, uint32_t count)
}
count -= remaining;
+ c->index += (remaining - 1);
r = dm_array_cursor_next(c);
} while (!r);
diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
index e616e3ec2b42..3c1359d8d4e6 100644
--- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
+++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
@@ -148,7 +148,7 @@ static int pci1xxxx_gpio_set_config(struct gpio_chip *gpio, unsigned int offset,
pci1xxx_assign_bit(priv->reg_base, OPENDRAIN_OFFSET(offset), (offset % 32), true);
break;
default:
- ret = -EOPNOTSUPP;
+ ret = -ENOTSUPP;
break;
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -277,7 +277,7 @@ static irqreturn_t pci1xxxx_gpio_irq_handler(int irq, void *dev_id)
writel(BIT(bit), priv->reg_base + INTR_STATUS_OFFSET(gpiobank));
spin_unlock_irqrestore(&priv->lock, flags);
irq = irq_find_mapping(gc->irq.domain, (bit + (gpiobank * 32)));
- generic_handle_irq(irq);
+ handle_nested_irq(irq);
}
}
spin_lock_irqsave(&priv->lock, flags);
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 66949d9f0cc5..b6f374ded390 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -89,7 +89,7 @@ void spi_nor_spimem_setup_op(const struct spi_nor *nor,
op->addr.buswidth = spi_nor_get_protocol_addr_nbits(proto);
if (op->dummy.nbytes)
- op->dummy.buswidth = spi_nor_get_protocol_data_nbits(proto);
+ op->dummy.buswidth = spi_nor_get_protocol_addr_nbits(proto);
if (op->data.nbytes)
op->data.buswidth = spi_nor_get_protocol_data_nbits(proto);
diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c
index 2681889162a2..44971e71991f 100644
--- a/drivers/net/ethernet/amd/pds_core/devlink.c
+++ b/drivers/net/ethernet/amd/pds_core/devlink.c
@@ -118,7 +118,7 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
if (err && err != -EIO)
return err;
- listlen = fw_list.num_fw_slots;
+ listlen = min(fw_list.num_fw_slots, ARRAY_SIZE(fw_list.fw_names));
for (i = 0; i < listlen; i++) {
if (i < ARRAY_SIZE(fw_slotnames))
strscpy(buf, fw_slotnames[i], sizeof(buf));
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 6a716337f48b..268399dfcf22 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -923,7 +923,6 @@ static void xgbe_phy_free_phy_device(struct xgbe_prv_data *pdata)
static bool xgbe_phy_finisar_phy_quirks(struct xgbe_prv_data *pdata)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, };
struct xgbe_phy_data *phy_data = pdata->phy_data;
unsigned int phy_id = phy_data->phydev->phy_id;
@@ -945,14 +944,7 @@ static bool xgbe_phy_finisar_phy_quirks(struct xgbe_prv_data *pdata)
phy_write(phy_data->phydev, 0x04, 0x0d01);
phy_write(phy_data->phydev, 0x00, 0x9140);
- linkmode_set_bit_array(phy_10_100_features_array,
- ARRAY_SIZE(phy_10_100_features_array),
- supported);
- linkmode_set_bit_array(phy_gbit_features_array,
- ARRAY_SIZE(phy_gbit_features_array),
- supported);
-
- linkmode_copy(phy_data->phydev->supported, supported);
+ linkmode_copy(phy_data->phydev->supported, PHY_GBIT_FEATURES);
phy_support_asym_pause(phy_data->phydev);
@@ -964,7 +956,6 @@ static bool xgbe_phy_finisar_phy_quirks(struct xgbe_prv_data *pdata)
static bool xgbe_phy_belfuse_phy_quirks(struct xgbe_prv_data *pdata)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, };
struct xgbe_phy_data *phy_data = pdata->phy_data;
struct xgbe_sfp_eeprom *sfp_eeprom = &phy_data->sfp_eeprom;
unsigned int phy_id = phy_data->phydev->phy_id;
@@ -1028,13 +1019,7 @@ static bool xgbe_phy_belfuse_phy_quirks(struct xgbe_prv_data *pdata)
reg = phy_read(phy_data->phydev, 0x00);
phy_write(phy_data->phydev, 0x00, reg & ~0x00800);
- linkmode_set_bit_array(phy_10_100_features_array,
- ARRAY_SIZE(phy_10_100_features_array),
- supported);
- linkmode_set_bit_array(phy_gbit_features_array,
- ARRAY_SIZE(phy_gbit_features_array),
- supported);
- linkmode_copy(phy_data->phydev->supported, supported);
+ linkmode_copy(phy_data->phydev->supported, PHY_GBIT_FEATURES);
phy_support_asym_pause(phy_data->phydev);
netif_dbg(pdata, drv, pdata->netdev,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index b86f980fa7ea..b6f844cac80e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2897,6 +2897,13 @@ static int bnxt_hwrm_handler(struct bnxt *bp, struct tx_cmp *txcmp)
return 0;
}
+static bool bnxt_vnic_is_active(struct bnxt *bp)
+{
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+
+ return vnic->fw_vnic_id != INVALID_HW_RING_ID && vnic->mru > 0;
+}
+
static irqreturn_t bnxt_msix(int irq, void *dev_instance)
{
struct bnxt_napi *bnapi = dev_instance;
@@ -3164,7 +3171,7 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
break;
}
}
- if (bp->flags & BNXT_FLAG_DIM) {
+ if ((bp->flags & BNXT_FLAG_DIM) && bnxt_vnic_is_active(bp)) {
struct dim_sample dim_sample = {};
dim_update_sample(cpr->event_ctr,
@@ -3295,7 +3302,7 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget)
poll_done:
cpr_rx = &cpr->cp_ring_arr[0];
if (cpr_rx->cp_ring_type == BNXT_NQ_HDL_TYPE_RX &&
- (bp->flags & BNXT_FLAG_DIM)) {
+ (bp->flags & BNXT_FLAG_DIM) && bnxt_vnic_is_active(bp)) {
struct dim_sample dim_sample = {};
dim_update_sample(cpr->event_ctr,
@@ -4701,7 +4708,7 @@ void bnxt_set_ring_params(struct bnxt *bp)
/* Changing allocation mode of RX rings.
* TODO: Update when extending xdp_rxq_info to support allocation modes.
*/
-int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
+static void __bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
{
struct net_device *dev = bp->dev;
@@ -4722,15 +4729,30 @@ int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
bp->rx_skb_func = bnxt_rx_page_skb;
}
bp->rx_dir = DMA_BIDIRECTIONAL;
- /* Disable LRO or GRO_HW */
- netdev_update_features(dev);
} else {
dev->max_mtu = bp->max_mtu;
bp->flags &= ~BNXT_FLAG_RX_PAGE_MODE;
bp->rx_dir = DMA_FROM_DEVICE;
bp->rx_skb_func = bnxt_rx_skb;
}
- return 0;
+}
+
+void bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
+{
+ __bnxt_set_rx_skb_mode(bp, page_mode);
+
+ if (!page_mode) {
+ int rx, tx;
+
+ bnxt_get_max_rings(bp, &rx, &tx, true);
+ if (rx > 1) {
+ bp->flags &= ~BNXT_FLAG_NO_AGG_RINGS;
+ bp->dev->hw_features |= NETIF_F_LRO;
+ }
+ }
+
+ /* Update LRO and GRO_HW availability */
+ netdev_update_features(bp->dev);
}
static void bnxt_free_vnic_attributes(struct bnxt *bp)
@@ -7266,6 +7288,26 @@ err_out:
return rc;
}
+static void bnxt_cancel_dim(struct bnxt *bp)
+{
+ int i;
+
+ /* DIM work is initialized in bnxt_enable_napi(). Proceed only
+ * if NAPI is enabled.
+ */
+ if (!bp->bnapi || test_bit(BNXT_STATE_NAPI_DISABLED, &bp->state))
+ return;
+
+ /* Make sure NAPI sees that the VNIC is disabled */
+ synchronize_net();
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
+ struct bnxt_napi *bnapi = rxr->bnapi;
+
+ cancel_work_sync(&bnapi->cp_ring.dim.work);
+ }
+}
+
static int hwrm_ring_free_send_msg(struct bnxt *bp,
struct bnxt_ring_struct *ring,
u32 ring_type, int cmpl_ring_id)
@@ -7366,6 +7408,7 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
}
}
+ bnxt_cancel_dim(bp);
for (i = 0; i < bp->rx_nr_rings; i++) {
bnxt_hwrm_rx_ring_free(bp, &bp->rx_ring[i], close_path);
bnxt_hwrm_rx_agg_ring_free(bp, &bp->rx_ring[i], close_path);
@@ -11309,8 +11352,6 @@ static void bnxt_disable_napi(struct bnxt *bp)
if (bnapi->in_reset)
cpr->sw_stats->rx.rx_resets++;
napi_disable(&bnapi->napi);
- if (bnapi->rx_ring)
- cancel_work_sync(&cpr->dim.work);
}
}
@@ -15572,8 +15613,10 @@ static int bnxt_queue_stop(struct net_device *dev, void *qmem, int idx)
bnxt_hwrm_vnic_update(bp, vnic,
VNIC_UPDATE_REQ_ENABLES_MRU_VALID);
}
-
+ /* Make sure NAPI sees that the VNIC is disabled */
+ synchronize_net();
rxr = &bp->rx_ring[idx];
+ cancel_work_sync(&rxr->bnapi->cp_ring.dim.work);
bnxt_hwrm_rx_ring_free(bp, rxr, false);
bnxt_hwrm_rx_agg_ring_free(bp, rxr, false);
rxr->rx_next_cons = 0;
@@ -16186,7 +16229,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (bp->max_fltr < BNXT_MAX_FLTR)
bp->max_fltr = BNXT_MAX_FLTR;
bnxt_init_l2_fltr_tbl(bp);
- bnxt_set_rx_skb_mode(bp, false);
+ __bnxt_set_rx_skb_mode(bp, false);
bnxt_set_tpa_flags(bp);
bnxt_set_ring_params(bp);
bnxt_rdma_aux_device_init(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 7df7a2233307..f11ed59203d9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2846,7 +2846,7 @@ u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
bool bnxt_bs_trace_avail(struct bnxt *bp, u16 type);
void bnxt_set_tpa_flags(struct bnxt *bp);
void bnxt_set_ring_params(struct bnxt *);
-int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
+void bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index b771c84cdd89..0ed26e3a28f4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -208,7 +208,7 @@ int bnxt_send_msg(struct bnxt_en_dev *edev,
rc = hwrm_req_replace(bp, req, fw_msg->msg, fw_msg->msg_len);
if (rc)
- return rc;
+ goto drop_req;
hwrm_req_timeout(bp, req, fw_msg->timeout);
resp = hwrm_req_hold(bp, req);
@@ -220,6 +220,7 @@ int bnxt_send_msg(struct bnxt_en_dev *edev,
memcpy(fw_msg->resp, resp, resp_len);
}
+drop_req:
hwrm_req_drop(bp, req);
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index f88b641533fc..dc51dce209d5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -422,15 +422,8 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
bnxt_set_rx_skb_mode(bp, true);
xdp_features_set_redirect_target(dev, true);
} else {
- int rx, tx;
-
xdp_features_clear_redirect_target(dev);
bnxt_set_rx_skb_mode(bp, false);
- bnxt_get_max_rings(bp, &rx, &tx, true);
- if (rx > 1) {
- bp->flags &= ~BNXT_FLAG_NO_AGG_RINGS;
- bp->dev->hw_features |= NETIF_F_LRO;
- }
}
bp->tx_nr_rings_xdp = tx_xdp;
bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tc + tx_xdp;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index bc3af0054406..604dcfd49aa4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1799,7 +1799,10 @@ void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid,
struct adapter *adap = container_of(t, struct adapter, tids);
struct sk_buff *skb;
- WARN_ON(tid_out_of_range(&adap->tids, tid));
+ if (tid_out_of_range(&adap->tids, tid)) {
+ dev_err(adap->pdev_dev, "tid %d out of range\n", tid);
+ return;
+ }
if (t->tid_tab[tid - adap->tids.tid_base]) {
t->tid_tab[tid - adap->tids.tid_base] = NULL;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 1b55047c0237..4566848e1d7c 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1591,19 +1591,22 @@ static void fec_enet_tx(struct net_device *ndev, int budget)
fec_enet_tx_queue(ndev, i, budget);
}
-static void fec_enet_update_cbd(struct fec_enet_priv_rx_q *rxq,
+static int fec_enet_update_cbd(struct fec_enet_priv_rx_q *rxq,
struct bufdesc *bdp, int index)
{
struct page *new_page;
dma_addr_t phys_addr;
new_page = page_pool_dev_alloc_pages(rxq->page_pool);
- WARN_ON(!new_page);
- rxq->rx_skb_info[index].page = new_page;
+ if (unlikely(!new_page))
+ return -ENOMEM;
+ rxq->rx_skb_info[index].page = new_page;
rxq->rx_skb_info[index].offset = FEC_ENET_XDP_HEADROOM;
phys_addr = page_pool_get_dma_addr(new_page) + FEC_ENET_XDP_HEADROOM;
bdp->cbd_bufaddr = cpu_to_fec32(phys_addr);
+
+ return 0;
}
static u32
@@ -1698,6 +1701,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
int cpu = smp_processor_id();
struct xdp_buff xdp;
struct page *page;
+ __fec32 cbd_bufaddr;
u32 sub_len = 4;
#if !defined(CONFIG_M5272)
@@ -1766,12 +1770,17 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
index = fec_enet_get_bd_index(bdp, &rxq->bd);
page = rxq->rx_skb_info[index].page;
+ cbd_bufaddr = bdp->cbd_bufaddr;
+ if (fec_enet_update_cbd(rxq, bdp, index)) {
+ ndev->stats.rx_dropped++;
+ goto rx_processing_done;
+ }
+
dma_sync_single_for_cpu(&fep->pdev->dev,
- fec32_to_cpu(bdp->cbd_bufaddr),
+ fec32_to_cpu(cbd_bufaddr),
pkt_len,
DMA_FROM_DEVICE);
prefetch(page_address(page));
- fec_enet_update_cbd(rxq, bdp, index);
if (xdp_prog) {
xdp_buff_clear_frags_flag(&xdp);
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 8a8f6ab12a98..533e659b15b3 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -2241,14 +2241,18 @@ static void gve_service_task(struct work_struct *work)
static void gve_set_netdev_xdp_features(struct gve_priv *priv)
{
+ xdp_features_t xdp_features;
+
if (priv->queue_format == GVE_GQI_QPL_FORMAT) {
- priv->dev->xdp_features = NETDEV_XDP_ACT_BASIC;
- priv->dev->xdp_features |= NETDEV_XDP_ACT_REDIRECT;
- priv->dev->xdp_features |= NETDEV_XDP_ACT_NDO_XMIT;
- priv->dev->xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY;
+ xdp_features = NETDEV_XDP_ACT_BASIC;
+ xdp_features |= NETDEV_XDP_ACT_REDIRECT;
+ xdp_features |= NETDEV_XDP_ACT_NDO_XMIT;
+ xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY;
} else {
- priv->dev->xdp_features = 0;
+ xdp_features = 0;
}
+
+ xdp_set_features_flag(priv->dev, xdp_features);
}
static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 710a8f9f2248..12ba380eb701 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -916,9 +916,6 @@ struct hnae3_handle {
u8 netdev_flags;
struct dentry *hnae3_dbgfs;
- /* protects concurrent contention between debugfs commands */
- struct mutex dbgfs_lock;
- char **dbgfs_buf;
/* Network interface message level enabled bits */
u32 msg_enable;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 807eb3bbb11c..9bbece25552b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -1260,69 +1260,55 @@ static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data,
static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
size_t count, loff_t *ppos)
{
- struct hns3_dbg_data *dbg_data = filp->private_data;
+ char *buf = filp->private_data;
+
+ return simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf));
+}
+
+static int hns3_dbg_open(struct inode *inode, struct file *filp)
+{
+ struct hns3_dbg_data *dbg_data = inode->i_private;
struct hnae3_handle *handle = dbg_data->handle;
struct hns3_nic_priv *priv = handle->priv;
- ssize_t size = 0;
- char **save_buf;
- char *read_buf;
u32 index;
+ char *buf;
int ret;
+ if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) ||
+ test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
+ return -EBUSY;
+
ret = hns3_dbg_get_cmd_index(dbg_data, &index);
if (ret)
return ret;
- mutex_lock(&handle->dbgfs_lock);
- save_buf = &handle->dbgfs_buf[index];
-
- if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) ||
- test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) {
- ret = -EBUSY;
- goto out;
- }
-
- if (*save_buf) {
- read_buf = *save_buf;
- } else {
- read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL);
- if (!read_buf) {
- ret = -ENOMEM;
- goto out;
- }
-
- /* save the buffer addr until the last read operation */
- *save_buf = read_buf;
-
- /* get data ready for the first time to read */
- ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd,
- read_buf, hns3_dbg_cmd[index].buf_len);
- if (ret)
- goto out;
- }
+ buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
- size = simple_read_from_buffer(buffer, count, ppos, read_buf,
- strlen(read_buf));
- if (size > 0) {
- mutex_unlock(&handle->dbgfs_lock);
- return size;
+ ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd,
+ buf, hns3_dbg_cmd[index].buf_len);
+ if (ret) {
+ kvfree(buf);
+ return ret;
}
-out:
- /* free the buffer for the last read operation */
- if (*save_buf) {
- kvfree(*save_buf);
- *save_buf = NULL;
- }
+ filp->private_data = buf;
+ return 0;
+}
- mutex_unlock(&handle->dbgfs_lock);
- return ret;
+static int hns3_dbg_release(struct inode *inode, struct file *filp)
+{
+ kvfree(filp->private_data);
+ filp->private_data = NULL;
+ return 0;
}
static const struct file_operations hns3_dbg_fops = {
.owner = THIS_MODULE,
- .open = simple_open,
+ .open = hns3_dbg_open,
.read = hns3_dbg_read,
+ .release = hns3_dbg_release,
};
static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd)
@@ -1379,13 +1365,6 @@ int hns3_dbg_init(struct hnae3_handle *handle)
int ret;
u32 i;
- handle->dbgfs_buf = devm_kcalloc(&handle->pdev->dev,
- ARRAY_SIZE(hns3_dbg_cmd),
- sizeof(*handle->dbgfs_buf),
- GFP_KERNEL);
- if (!handle->dbgfs_buf)
- return -ENOMEM;
-
hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry =
debugfs_create_dir(name, hns3_dbgfs_root);
handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry;
@@ -1395,8 +1374,6 @@ int hns3_dbg_init(struct hnae3_handle *handle)
debugfs_create_dir(hns3_dbg_dentry[i].name,
handle->hnae3_dbgfs);
- mutex_init(&handle->dbgfs_lock);
-
for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) {
if ((hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES &&
ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) ||
@@ -1425,24 +1402,13 @@ int hns3_dbg_init(struct hnae3_handle *handle)
out:
debugfs_remove_recursive(handle->hnae3_dbgfs);
handle->hnae3_dbgfs = NULL;
- mutex_destroy(&handle->dbgfs_lock);
return ret;
}
void hns3_dbg_uninit(struct hnae3_handle *handle)
{
- u32 i;
-
debugfs_remove_recursive(handle->hnae3_dbgfs);
handle->hnae3_dbgfs = NULL;
-
- for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++)
- if (handle->dbgfs_buf[i]) {
- kvfree(handle->dbgfs_buf[i]);
- handle->dbgfs_buf[i] = NULL;
- }
-
- mutex_destroy(&handle->dbgfs_lock);
}
void hns3_dbg_register_debugfs(const char *debugfs_dir_name)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 43377a7b2426..a7e3b22f641c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2452,7 +2452,6 @@ static int hns3_nic_set_features(struct net_device *netdev,
return ret;
}
- netdev->features = features;
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 05942fa78b11..db7845009252 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -6,6 +6,7 @@
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
@@ -3574,6 +3575,17 @@ static int hclge_set_vf_link_state(struct hnae3_handle *handle, int vf,
return ret;
}
+static void hclge_set_reset_pending(struct hclge_dev *hdev,
+ enum hnae3_reset_type reset_type)
+{
+ /* When an incorrect reset type is executed, the get_reset_level
+ * function generates the HNAE3_NONE_RESET flag. As a result, this
+ * type do not need to pending.
+ */
+ if (reset_type != HNAE3_NONE_RESET)
+ set_bit(reset_type, &hdev->reset_pending);
+}
+
static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
{
u32 cmdq_src_reg, msix_src_reg, hw_err_src_reg;
@@ -3594,7 +3606,7 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
*/
if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & msix_src_reg) {
dev_info(&hdev->pdev->dev, "IMP reset interrupt\n");
- set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
+ hclge_set_reset_pending(hdev, HNAE3_IMP_RESET);
set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
*clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
hdev->rst_stats.imp_rst_cnt++;
@@ -3604,7 +3616,7 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & msix_src_reg) {
dev_info(&hdev->pdev->dev, "global reset interrupt\n");
set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
- set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending);
+ hclge_set_reset_pending(hdev, HNAE3_GLOBAL_RESET);
*clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
hdev->rst_stats.global_rst_cnt++;
return HCLGE_VECTOR0_EVENT_RST;
@@ -3759,7 +3771,7 @@ static int hclge_misc_irq_init(struct hclge_dev *hdev)
snprintf(hdev->misc_vector.name, HNAE3_INT_NAME_LEN, "%s-misc-%s",
HCLGE_NAME, pci_name(hdev->pdev));
ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
- 0, hdev->misc_vector.name, hdev);
+ IRQF_NO_AUTOEN, hdev->misc_vector.name, hdev);
if (ret) {
hclge_free_vector(hdev, 0);
dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n",
@@ -4052,7 +4064,7 @@ static void hclge_do_reset(struct hclge_dev *hdev)
case HNAE3_FUNC_RESET:
dev_info(&pdev->dev, "PF reset requested\n");
/* schedule again to check later */
- set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending);
+ hclge_set_reset_pending(hdev, HNAE3_FUNC_RESET);
hclge_reset_task_schedule(hdev);
break;
default:
@@ -4086,6 +4098,8 @@ static enum hnae3_reset_type hclge_get_reset_level(struct hnae3_ae_dev *ae_dev,
clear_bit(HNAE3_FLR_RESET, addr);
}
+ clear_bit(HNAE3_NONE_RESET, addr);
+
if (hdev->reset_type != HNAE3_NONE_RESET &&
rst_level < hdev->reset_type)
return HNAE3_NONE_RESET;
@@ -4227,7 +4241,7 @@ static bool hclge_reset_err_handle(struct hclge_dev *hdev)
return false;
} else if (hdev->rst_stats.reset_fail_cnt < MAX_RESET_FAIL_CNT) {
hdev->rst_stats.reset_fail_cnt++;
- set_bit(hdev->reset_type, &hdev->reset_pending);
+ hclge_set_reset_pending(hdev, hdev->reset_type);
dev_info(&hdev->pdev->dev,
"re-schedule reset task(%u)\n",
hdev->rst_stats.reset_fail_cnt);
@@ -4470,8 +4484,20 @@ static void hclge_reset_event(struct pci_dev *pdev, struct hnae3_handle *handle)
static void hclge_set_def_reset_request(struct hnae3_ae_dev *ae_dev,
enum hnae3_reset_type rst_type)
{
+#define HCLGE_SUPPORT_RESET_TYPE \
+ (BIT(HNAE3_FLR_RESET) | BIT(HNAE3_FUNC_RESET) | \
+ BIT(HNAE3_GLOBAL_RESET) | BIT(HNAE3_IMP_RESET))
+
struct hclge_dev *hdev = ae_dev->priv;
+ if (!(BIT(rst_type) & HCLGE_SUPPORT_RESET_TYPE)) {
+ /* To prevent reset triggered by hclge_reset_event */
+ set_bit(HNAE3_NONE_RESET, &hdev->default_reset_request);
+ dev_warn(&hdev->pdev->dev, "unsupported reset type %d\n",
+ rst_type);
+ return;
+ }
+
set_bit(rst_type, &hdev->default_reset_request);
}
@@ -11881,9 +11907,6 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
hclge_init_rxd_adv_layout(hdev);
- /* Enable MISC vector(vector0) */
- hclge_enable_vector(&hdev->misc_vector, true);
-
ret = hclge_init_wol(hdev);
if (ret)
dev_warn(&pdev->dev,
@@ -11896,6 +11919,10 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
hclge_state_init(hdev);
hdev->last_reset_time = jiffies;
+ /* Enable MISC vector(vector0) */
+ enable_irq(hdev->misc_vector.vector_irq);
+ hclge_enable_vector(&hdev->misc_vector, true);
+
dev_info(&hdev->pdev->dev, "%s driver initialization finished.\n",
HCLGE_DRIVER_NAME);
@@ -12301,7 +12328,7 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
/* Disable MISC vector(vector0) */
hclge_enable_vector(&hdev->misc_vector, false);
- synchronize_irq(hdev->misc_vector.vector_irq);
+ disable_irq(hdev->misc_vector.vector_irq);
/* Disable all hw interrupts */
hclge_config_mac_tnl_int(hdev, false);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
index 5505caea88e9..bab16c2191b2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
@@ -58,6 +58,9 @@ bool hclge_ptp_set_tx_info(struct hnae3_handle *handle, struct sk_buff *skb)
struct hclge_dev *hdev = vport->back;
struct hclge_ptp *ptp = hdev->ptp;
+ if (!ptp)
+ return false;
+
if (!test_bit(HCLGE_PTP_FLAG_TX_EN, &ptp->flags) ||
test_and_set_bit(HCLGE_STATE_PTP_TX_HANDLING, &hdev->state)) {
ptp->tx_skipped++;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c
index 43c1c18fa81f..8c057192aae6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c
@@ -510,9 +510,9 @@ out:
static int hclge_fetch_pf_reg(struct hclge_dev *hdev, void *data,
struct hnae3_knic_private_info *kinfo)
{
-#define HCLGE_RING_REG_OFFSET 0x200
#define HCLGE_RING_INT_REG_OFFSET 0x4
+ struct hnae3_queue *tqp;
int i, j, reg_num;
int data_num_sum;
u32 *reg = data;
@@ -533,10 +533,11 @@ static int hclge_fetch_pf_reg(struct hclge_dev *hdev, void *data,
reg_num = ARRAY_SIZE(ring_reg_addr_list);
for (j = 0; j < kinfo->num_tqps; j++) {
reg += hclge_reg_get_tlv(HCLGE_REG_TAG_RING, reg_num, reg);
+ tqp = kinfo->tqp[j];
for (i = 0; i < reg_num; i++)
- *reg++ = hclge_read_dev(&hdev->hw,
- ring_reg_addr_list[i] +
- HCLGE_RING_REG_OFFSET * j);
+ *reg++ = readl_relaxed(tqp->io_base -
+ HCLGE_TQP_REG_OFFSET +
+ ring_reg_addr_list[i]);
}
data_num_sum += (reg_num + HCLGE_REG_TLV_SPACE) * kinfo->num_tqps;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 2f6ffb88e700..163c6e59ea4c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1393,6 +1393,17 @@ static int hclgevf_notify_roce_client(struct hclgevf_dev *hdev,
return ret;
}
+static void hclgevf_set_reset_pending(struct hclgevf_dev *hdev,
+ enum hnae3_reset_type reset_type)
+{
+ /* When an incorrect reset type is executed, the get_reset_level
+ * function generates the HNAE3_NONE_RESET flag. As a result, this
+ * type do not need to pending.
+ */
+ if (reset_type != HNAE3_NONE_RESET)
+ set_bit(reset_type, &hdev->reset_pending);
+}
+
static int hclgevf_reset_wait(struct hclgevf_dev *hdev)
{
#define HCLGEVF_RESET_WAIT_US 20000
@@ -1542,7 +1553,7 @@ static void hclgevf_reset_err_handle(struct hclgevf_dev *hdev)
hdev->rst_stats.rst_fail_cnt);
if (hdev->rst_stats.rst_fail_cnt < HCLGEVF_RESET_MAX_FAIL_CNT)
- set_bit(hdev->reset_type, &hdev->reset_pending);
+ hclgevf_set_reset_pending(hdev, hdev->reset_type);
if (hclgevf_is_reset_pending(hdev)) {
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
@@ -1662,6 +1673,8 @@ static enum hnae3_reset_type hclgevf_get_reset_level(unsigned long *addr)
clear_bit(HNAE3_FLR_RESET, addr);
}
+ clear_bit(HNAE3_NONE_RESET, addr);
+
return rst_level;
}
@@ -1671,14 +1684,15 @@ static void hclgevf_reset_event(struct pci_dev *pdev,
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
struct hclgevf_dev *hdev = ae_dev->priv;
- dev_info(&hdev->pdev->dev, "received reset request from VF enet\n");
-
if (hdev->default_reset_request)
hdev->reset_level =
hclgevf_get_reset_level(&hdev->default_reset_request);
else
hdev->reset_level = HNAE3_VF_FUNC_RESET;
+ dev_info(&hdev->pdev->dev, "received reset request from VF enet, reset level is %d\n",
+ hdev->reset_level);
+
/* reset of this VF requested */
set_bit(HCLGEVF_RESET_REQUESTED, &hdev->reset_state);
hclgevf_reset_task_schedule(hdev);
@@ -1689,8 +1703,20 @@ static void hclgevf_reset_event(struct pci_dev *pdev,
static void hclgevf_set_def_reset_request(struct hnae3_ae_dev *ae_dev,
enum hnae3_reset_type rst_type)
{
+#define HCLGEVF_SUPPORT_RESET_TYPE \
+ (BIT(HNAE3_VF_RESET) | BIT(HNAE3_VF_FUNC_RESET) | \
+ BIT(HNAE3_VF_PF_FUNC_RESET) | BIT(HNAE3_VF_FULL_RESET) | \
+ BIT(HNAE3_FLR_RESET) | BIT(HNAE3_VF_EXP_RESET))
+
struct hclgevf_dev *hdev = ae_dev->priv;
+ if (!(BIT(rst_type) & HCLGEVF_SUPPORT_RESET_TYPE)) {
+ /* To prevent reset triggered by hclge_reset_event */
+ set_bit(HNAE3_NONE_RESET, &hdev->default_reset_request);
+ dev_info(&hdev->pdev->dev, "unsupported reset type %d\n",
+ rst_type);
+ return;
+ }
set_bit(rst_type, &hdev->default_reset_request);
}
@@ -1847,14 +1873,14 @@ static void hclgevf_reset_service_task(struct hclgevf_dev *hdev)
*/
if (hdev->reset_attempts > HCLGEVF_MAX_RESET_ATTEMPTS_CNT) {
/* prepare for full reset of stack + pcie interface */
- set_bit(HNAE3_VF_FULL_RESET, &hdev->reset_pending);
+ hclgevf_set_reset_pending(hdev, HNAE3_VF_FULL_RESET);
/* "defer" schedule the reset task again */
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
} else {
hdev->reset_attempts++;
- set_bit(hdev->reset_level, &hdev->reset_pending);
+ hclgevf_set_reset_pending(hdev, hdev->reset_level);
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
}
hclgevf_reset_task_schedule(hdev);
@@ -1977,7 +2003,7 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
rst_ing_reg = hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING);
dev_info(&hdev->pdev->dev,
"receive reset interrupt 0x%x!\n", rst_ing_reg);
- set_bit(HNAE3_VF_RESET, &hdev->reset_pending);
+ hclgevf_set_reset_pending(hdev, HNAE3_VF_RESET);
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
*clearval = ~(1U << HCLGEVF_VECTOR0_RST_INT_B);
@@ -2287,6 +2313,8 @@ static void hclgevf_state_init(struct hclgevf_dev *hdev)
clear_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state);
INIT_DELAYED_WORK(&hdev->service_task, hclgevf_service_task);
+ /* timer needs to be initialized before misc irq */
+ timer_setup(&hdev->reset_timer, hclgevf_reset_timer, 0);
mutex_init(&hdev->mbx_resp.mbx_mutex);
sema_init(&hdev->reset_sem, 1);
@@ -2986,7 +3014,6 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
HCLGEVF_DRIVER_NAME);
hclgevf_task_schedule(hdev, round_jiffies_relative(HZ));
- timer_setup(&hdev->reset_timer, hclgevf_reset_timer, 0);
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
index 6db415d8b917..7d9d9dbc7560 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
@@ -123,10 +123,10 @@ int hclgevf_get_regs_len(struct hnae3_handle *handle)
void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version,
void *data)
{
-#define HCLGEVF_RING_REG_OFFSET 0x200
#define HCLGEVF_RING_INT_REG_OFFSET 0x4
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hnae3_queue *tqp;
int i, j, reg_um;
u32 *reg = data;
@@ -147,10 +147,11 @@ void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version,
reg_um = ARRAY_SIZE(ring_reg_addr_list);
for (j = 0; j < hdev->num_tqps; j++) {
reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_RING, reg_um, reg);
+ tqp = &hdev->htqp[j].q;
for (i = 0; i < reg_um; i++)
- *reg++ = hclgevf_read_dev(&hdev->hw,
- ring_reg_addr_list[i] +
- HCLGEVF_RING_REG_OFFSET * j);
+ *reg++ = readl_relaxed(tqp->io_base -
+ HCLGEVF_TQP_REG_OFFSET +
+ ring_reg_addr_list[i]);
}
reg_um = ARRAY_SIZE(tqp_intr_reg_addr_list);
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 1489a8ceec51..46f9726d9a8a 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -1665,6 +1665,7 @@ struct ice_aqc_get_port_options_elem {
#define ICE_AQC_PORT_OPT_MAX_LANE_25G 5
#define ICE_AQC_PORT_OPT_MAX_LANE_50G 6
#define ICE_AQC_PORT_OPT_MAX_LANE_100G 7
+#define ICE_AQC_PORT_OPT_MAX_LANE_200G 8
u8 global_scid[2];
u8 phy_scid[2];
@@ -2264,6 +2265,8 @@ struct ice_aqc_get_pkg_info_resp {
struct ice_aqc_get_pkg_info pkg_info[];
};
+#define ICE_AQC_GET_CGU_MAX_PHASE_ADJ GENMASK(30, 0)
+
/* Get CGU abilities command response data structure (indirect 0x0C61) */
struct ice_aqc_get_cgu_abilities {
u8 num_inputs;
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 496d86cbd13f..532024f34ce4 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -4096,6 +4096,57 @@ ice_aq_set_port_option(struct ice_hw *hw, u8 lport, u8 lport_valid,
}
/**
+ * ice_get_phy_lane_number - Get PHY lane number for current adapter
+ * @hw: pointer to the hw struct
+ *
+ * Return: PHY lane number on success, negative error code otherwise.
+ */
+int ice_get_phy_lane_number(struct ice_hw *hw)
+{
+ struct ice_aqc_get_port_options_elem *options;
+ unsigned int lport = 0;
+ unsigned int lane;
+ int err;
+
+ options = kcalloc(ICE_AQC_PORT_OPT_MAX, sizeof(*options), GFP_KERNEL);
+ if (!options)
+ return -ENOMEM;
+
+ for (lane = 0; lane < ICE_MAX_PORT_PER_PCI_DEV; lane++) {
+ u8 options_count = ICE_AQC_PORT_OPT_MAX;
+ u8 speed, active_idx, pending_idx;
+ bool active_valid, pending_valid;
+
+ err = ice_aq_get_port_options(hw, options, &options_count, lane,
+ true, &active_idx, &active_valid,
+ &pending_idx, &pending_valid);
+ if (err)
+ goto err;
+
+ if (!active_valid)
+ continue;
+
+ speed = options[active_idx].max_lane_speed;
+ /* If we don't get speed for this lane, it's unoccupied */
+ if (speed > ICE_AQC_PORT_OPT_MAX_LANE_200G)
+ continue;
+
+ if (hw->pf_id == lport) {
+ kfree(options);
+ return lane;
+ }
+
+ lport++;
+ }
+
+ /* PHY lane not found */
+ err = -ENXIO;
+err:
+ kfree(options);
+ return err;
+}
+
+/**
* ice_aq_sff_eeprom
* @hw: pointer to the HW struct
* @lport: bits [7:0] = logical port, bit [8] = logical port valid
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 27208a60cece..fe6f88cfd948 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -193,6 +193,7 @@ ice_aq_get_port_options(struct ice_hw *hw,
int
ice_aq_set_port_option(struct ice_hw *hw, u8 lport, u8 lport_valid,
u8 new_option);
+int ice_get_phy_lane_number(struct ice_hw *hw);
int
ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length,
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c
index d5ad6d84007c..38e151c7ea23 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.c
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.c
@@ -2065,6 +2065,18 @@ static int ice_dpll_init_worker(struct ice_pf *pf)
}
/**
+ * ice_dpll_phase_range_set - initialize phase adjust range helper
+ * @range: pointer to phase adjust range struct to be initialized
+ * @phase_adj: a value to be used as min(-)/max(+) boundary
+ */
+static void ice_dpll_phase_range_set(struct dpll_pin_phase_adjust_range *range,
+ u32 phase_adj)
+{
+ range->min = -phase_adj;
+ range->max = phase_adj;
+}
+
+/**
* ice_dpll_init_info_pins_generic - initializes generic pins info
* @pf: board private structure
* @input: if input pins initialized
@@ -2105,8 +2117,8 @@ static int ice_dpll_init_info_pins_generic(struct ice_pf *pf, bool input)
for (i = 0; i < pin_num; i++) {
pins[i].idx = i;
pins[i].prop.board_label = labels[i];
- pins[i].prop.phase_range.min = phase_adj_max;
- pins[i].prop.phase_range.max = -phase_adj_max;
+ ice_dpll_phase_range_set(&pins[i].prop.phase_range,
+ phase_adj_max);
pins[i].prop.capabilities = cap;
pins[i].pf = pf;
ret = ice_dpll_pin_state_update(pf, &pins[i], pin_type, NULL);
@@ -2152,6 +2164,7 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf,
struct ice_hw *hw = &pf->hw;
struct ice_dpll_pin *pins;
unsigned long caps;
+ u32 phase_adj_max;
u8 freq_supp_num;
bool input;
@@ -2159,11 +2172,13 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf,
case ICE_DPLL_PIN_TYPE_INPUT:
pins = pf->dplls.inputs;
num_pins = pf->dplls.num_inputs;
+ phase_adj_max = pf->dplls.input_phase_adj_max;
input = true;
break;
case ICE_DPLL_PIN_TYPE_OUTPUT:
pins = pf->dplls.outputs;
num_pins = pf->dplls.num_outputs;
+ phase_adj_max = pf->dplls.output_phase_adj_max;
input = false;
break;
default:
@@ -2188,19 +2203,13 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf,
return ret;
caps |= (DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE |
DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE);
- pins[i].prop.phase_range.min =
- pf->dplls.input_phase_adj_max;
- pins[i].prop.phase_range.max =
- -pf->dplls.input_phase_adj_max;
} else {
- pins[i].prop.phase_range.min =
- pf->dplls.output_phase_adj_max;
- pins[i].prop.phase_range.max =
- -pf->dplls.output_phase_adj_max;
ret = ice_cgu_get_output_pin_state_caps(hw, i, &caps);
if (ret)
return ret;
}
+ ice_dpll_phase_range_set(&pins[i].prop.phase_range,
+ phase_adj_max);
pins[i].prop.capabilities = caps;
ret = ice_dpll_pin_state_update(pf, &pins[i], pin_type, NULL);
if (ret)
@@ -2308,8 +2317,10 @@ static int ice_dpll_init_info(struct ice_pf *pf, bool cgu)
dp->dpll_idx = abilities.pps_dpll_idx;
d->num_inputs = abilities.num_inputs;
d->num_outputs = abilities.num_outputs;
- d->input_phase_adj_max = le32_to_cpu(abilities.max_in_phase_adj);
- d->output_phase_adj_max = le32_to_cpu(abilities.max_out_phase_adj);
+ d->input_phase_adj_max = le32_to_cpu(abilities.max_in_phase_adj) &
+ ICE_AQC_GET_CGU_MAX_PHASE_ADJ;
+ d->output_phase_adj_max = le32_to_cpu(abilities.max_out_phase_adj) &
+ ICE_AQC_GET_CGU_MAX_PHASE_ADJ;
alloc_size = sizeof(*d->inputs) * d->num_inputs;
d->inputs = kzalloc(alloc_size, GFP_KERNEL);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 0ab35607e5d5..89fa3d53d317 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -1144,7 +1144,7 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
if (link_up == old_link && link_speed == old_link_speed)
return 0;
- ice_ptp_link_change(pf, pf->hw.pf_id, link_up);
+ ice_ptp_link_change(pf, link_up);
if (ice_is_dcb_active(pf)) {
if (test_bit(ICE_FLAG_DCB_ENA, pf->flags))
@@ -6790,7 +6790,7 @@ static int ice_up_complete(struct ice_vsi *vsi)
ice_print_link_msg(vsi, true);
netif_tx_start_all_queues(vsi->netdev);
netif_carrier_on(vsi->netdev);
- ice_ptp_link_change(pf, pf->hw.pf_id, true);
+ ice_ptp_link_change(pf, true);
}
/* Perform an initial read of the statistics registers now to
@@ -7260,7 +7260,7 @@ int ice_down(struct ice_vsi *vsi)
if (vsi->netdev) {
vlan_err = ice_vsi_del_vlan_zero(vsi);
- ice_ptp_link_change(vsi->back, vsi->back->hw.pf_id, false);
+ ice_ptp_link_change(vsi->back, false);
netif_carrier_off(vsi->netdev);
netif_tx_disable(vsi->netdev);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index a999fface272..efd770dfec44 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -1388,10 +1388,9 @@ ice_ptp_port_phy_restart(struct ice_ptp_port *ptp_port)
/**
* ice_ptp_link_change - Reconfigure PTP after link status change
* @pf: Board private structure
- * @port: Port for which the PHY start is set
* @linkup: Link is up or down
*/
-void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup)
+void ice_ptp_link_change(struct ice_pf *pf, bool linkup)
{
struct ice_ptp_port *ptp_port;
struct ice_hw *hw = &pf->hw;
@@ -1399,14 +1398,7 @@ void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup)
if (pf->ptp.state != ICE_PTP_READY)
return;
- if (WARN_ON_ONCE(port >= hw->ptp.num_lports))
- return;
-
ptp_port = &pf->ptp.port;
- if (ice_is_e825c(hw) && hw->ptp.is_2x50g_muxed_topo)
- port *= 2;
- if (WARN_ON_ONCE(ptp_port->port_num != port))
- return;
/* Update cached link status for this port immediately */
ptp_port->link_up = linkup;
@@ -3164,10 +3156,17 @@ void ice_ptp_init(struct ice_pf *pf)
{
struct ice_ptp *ptp = &pf->ptp;
struct ice_hw *hw = &pf->hw;
- int err;
+ int lane_num, err;
ptp->state = ICE_PTP_INITIALIZING;
+ lane_num = ice_get_phy_lane_number(hw);
+ if (lane_num < 0) {
+ err = lane_num;
+ goto err_exit;
+ }
+
+ ptp->port.port_num = (u8)lane_num;
ice_ptp_init_hw(hw);
ice_ptp_init_tx_interrupt_mode(pf);
@@ -3188,10 +3187,6 @@ void ice_ptp_init(struct ice_pf *pf)
if (err)
goto err_exit;
- ptp->port.port_num = hw->pf_id;
- if (ice_is_e825c(hw) && hw->ptp.is_2x50g_muxed_topo)
- ptp->port.port_num = hw->pf_id * 2;
-
err = ice_ptp_init_port(pf, &ptp->port);
if (err)
goto err_exit;
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h
index 824e73b677a4..c490d98fd9c6 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.h
@@ -310,7 +310,7 @@ void ice_ptp_prepare_for_reset(struct ice_pf *pf,
enum ice_reset_req reset_type);
void ice_ptp_init(struct ice_pf *pf);
void ice_ptp_release(struct ice_pf *pf);
-void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup);
+void ice_ptp_link_change(struct ice_pf *pf, bool linkup);
#else /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */
static inline int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr)
{
@@ -358,7 +358,7 @@ static inline void ice_ptp_prepare_for_reset(struct ice_pf *pf,
}
static inline void ice_ptp_init(struct ice_pf *pf) { }
static inline void ice_ptp_release(struct ice_pf *pf) { }
-static inline void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup)
+static inline void ice_ptp_link_change(struct ice_pf *pf, bool linkup)
{
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
index 585ce200c60f..a8e57cf05a9c 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
@@ -131,7 +131,7 @@ struct ice_eth56g_mac_reg_cfg eth56g_mac_cfg[NUM_ICE_ETH56G_LNK_SPD] = {
.rx_offset = {
.serdes = 0xffffeb27, /* -10.42424 */
.no_fec = 0xffffcccd, /* -25.6 */
- .fc = 0xfffe0014, /* -255.96 */
+ .fc = 0xfffc557b, /* -469.26 */
.sfd = 0x4a4, /* 2.32 */
.bs_ds = 0x32 /* 0.0969697 */
}
@@ -761,9 +761,9 @@ const struct ice_vernier_info_e82x e822_vernier[NUM_ICE_PTP_LNK_SPD] = {
/* rx_desk_rsgb_par */
644531250, /* 644.53125 MHz Reed Solomon gearbox */
/* tx_desk_rsgb_pcs */
- 644531250, /* 644.53125 MHz Reed Solomon gearbox */
+ 390625000, /* 390.625 MHz Reed Solomon gearbox */
/* rx_desk_rsgb_pcs */
- 644531250, /* 644.53125 MHz Reed Solomon gearbox */
+ 390625000, /* 390.625 MHz Reed Solomon gearbox */
/* tx_fixed_delay */
1620,
/* pmd_adj_divisor */
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
index 518893f23372..02e84f5b1d45 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
@@ -901,30 +901,45 @@ static void ice_ptp_exec_tmr_cmd(struct ice_hw *hw)
*/
/**
+ * ice_ptp_get_dest_dev_e825 - get destination PHY for given port number
+ * @hw: pointer to the HW struct
+ * @port: destination port
+ *
+ * Return: destination sideband queue PHY device.
+ */
+static enum ice_sbq_msg_dev ice_ptp_get_dest_dev_e825(struct ice_hw *hw,
+ u8 port)
+{
+ /* On a single complex E825, PHY 0 is always destination device phy_0
+ * and PHY 1 is phy_0_peer.
+ */
+ if (port >= hw->ptp.ports_per_phy)
+ return eth56g_phy_1;
+ else
+ return eth56g_phy_0;
+}
+
+/**
* ice_write_phy_eth56g - Write a PHY port register
* @hw: pointer to the HW struct
- * @phy_idx: PHY index
+ * @port: destination port
* @addr: PHY register address
* @val: Value to write
*
* Return: 0 on success, other error codes when failed to write to PHY
*/
-static int ice_write_phy_eth56g(struct ice_hw *hw, u8 phy_idx, u32 addr,
- u32 val)
+static int ice_write_phy_eth56g(struct ice_hw *hw, u8 port, u32 addr, u32 val)
{
- struct ice_sbq_msg_input phy_msg;
+ struct ice_sbq_msg_input msg = {
+ .dest_dev = ice_ptp_get_dest_dev_e825(hw, port),
+ .opcode = ice_sbq_msg_wr,
+ .msg_addr_low = lower_16_bits(addr),
+ .msg_addr_high = upper_16_bits(addr),
+ .data = val
+ };
int err;
- phy_msg.opcode = ice_sbq_msg_wr;
-
- phy_msg.msg_addr_low = lower_16_bits(addr);
- phy_msg.msg_addr_high = upper_16_bits(addr);
-
- phy_msg.data = val;
- phy_msg.dest_dev = hw->ptp.phy.eth56g.phy_addr[phy_idx];
-
- err = ice_sbq_rw_reg(hw, &phy_msg, ICE_AQ_FLAG_RD);
-
+ err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD);
if (err)
ice_debug(hw, ICE_DBG_PTP, "PTP failed to send msg to phy %d\n",
err);
@@ -935,41 +950,36 @@ static int ice_write_phy_eth56g(struct ice_hw *hw, u8 phy_idx, u32 addr,
/**
* ice_read_phy_eth56g - Read a PHY port register
* @hw: pointer to the HW struct
- * @phy_idx: PHY index
+ * @port: destination port
* @addr: PHY register address
* @val: Value to write
*
* Return: 0 on success, other error codes when failed to read from PHY
*/
-static int ice_read_phy_eth56g(struct ice_hw *hw, u8 phy_idx, u32 addr,
- u32 *val)
+static int ice_read_phy_eth56g(struct ice_hw *hw, u8 port, u32 addr, u32 *val)
{
- struct ice_sbq_msg_input phy_msg;
+ struct ice_sbq_msg_input msg = {
+ .dest_dev = ice_ptp_get_dest_dev_e825(hw, port),
+ .opcode = ice_sbq_msg_rd,
+ .msg_addr_low = lower_16_bits(addr),
+ .msg_addr_high = upper_16_bits(addr)
+ };
int err;
- phy_msg.opcode = ice_sbq_msg_rd;
-
- phy_msg.msg_addr_low = lower_16_bits(addr);
- phy_msg.msg_addr_high = upper_16_bits(addr);
-
- phy_msg.data = 0;
- phy_msg.dest_dev = hw->ptp.phy.eth56g.phy_addr[phy_idx];
-
- err = ice_sbq_rw_reg(hw, &phy_msg, ICE_AQ_FLAG_RD);
- if (err) {
+ err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD);
+ if (err)
ice_debug(hw, ICE_DBG_PTP, "PTP failed to send msg to phy %d\n",
err);
- return err;
- }
-
- *val = phy_msg.data;
+ else
+ *val = msg.data;
- return 0;
+ return err;
}
/**
* ice_phy_res_address_eth56g - Calculate a PHY port register address
- * @port: Port number to be written
+ * @hw: pointer to the HW struct
+ * @lane: Lane number to be written
* @res_type: resource type (register/memory)
* @offset: Offset from PHY port register base
* @addr: The result address
@@ -978,17 +988,19 @@ static int ice_read_phy_eth56g(struct ice_hw *hw, u8 phy_idx, u32 addr,
* * %0 - success
* * %EINVAL - invalid port number or resource type
*/
-static int ice_phy_res_address_eth56g(u8 port, enum eth56g_res_type res_type,
- u32 offset, u32 *addr)
+static int ice_phy_res_address_eth56g(struct ice_hw *hw, u8 lane,
+ enum eth56g_res_type res_type,
+ u32 offset,
+ u32 *addr)
{
- u8 lane = port % ICE_PORTS_PER_QUAD;
- u8 phy = ICE_GET_QUAD_NUM(port);
-
if (res_type >= NUM_ETH56G_PHY_RES)
return -EINVAL;
- *addr = eth56g_phy_res[res_type].base[phy] +
+ /* Lanes 4..7 are in fact 0..3 on a second PHY */
+ lane %= hw->ptp.ports_per_phy;
+ *addr = eth56g_phy_res[res_type].base[0] +
lane * eth56g_phy_res[res_type].step + offset;
+
return 0;
}
@@ -1008,19 +1020,17 @@ static int ice_phy_res_address_eth56g(u8 port, enum eth56g_res_type res_type,
static int ice_write_port_eth56g(struct ice_hw *hw, u8 port, u32 offset,
u32 val, enum eth56g_res_type res_type)
{
- u8 phy_port = port % hw->ptp.ports_per_phy;
- u8 phy_idx = port / hw->ptp.ports_per_phy;
u32 addr;
int err;
if (port >= hw->ptp.num_lports)
return -EINVAL;
- err = ice_phy_res_address_eth56g(phy_port, res_type, offset, &addr);
+ err = ice_phy_res_address_eth56g(hw, port, res_type, offset, &addr);
if (err)
return err;
- return ice_write_phy_eth56g(hw, phy_idx, addr, val);
+ return ice_write_phy_eth56g(hw, port, addr, val);
}
/**
@@ -1039,19 +1049,17 @@ static int ice_write_port_eth56g(struct ice_hw *hw, u8 port, u32 offset,
static int ice_read_port_eth56g(struct ice_hw *hw, u8 port, u32 offset,
u32 *val, enum eth56g_res_type res_type)
{
- u8 phy_port = port % hw->ptp.ports_per_phy;
- u8 phy_idx = port / hw->ptp.ports_per_phy;
u32 addr;
int err;
if (port >= hw->ptp.num_lports)
return -EINVAL;
- err = ice_phy_res_address_eth56g(phy_port, res_type, offset, &addr);
+ err = ice_phy_res_address_eth56g(hw, port, res_type, offset, &addr);
if (err)
return err;
- return ice_read_phy_eth56g(hw, phy_idx, addr, val);
+ return ice_read_phy_eth56g(hw, port, addr, val);
}
/**
@@ -1201,6 +1209,56 @@ static int ice_write_port_mem_eth56g(struct ice_hw *hw, u8 port, u16 offset,
}
/**
+ * ice_write_quad_ptp_reg_eth56g - Write a PHY quad register
+ * @hw: pointer to the HW struct
+ * @offset: PHY register offset
+ * @port: Port number
+ * @val: Value to write
+ *
+ * Return:
+ * * %0 - success
+ * * %EIO - invalid port number or resource type
+ * * %other - failed to write to PHY
+ */
+static int ice_write_quad_ptp_reg_eth56g(struct ice_hw *hw, u8 port,
+ u32 offset, u32 val)
+{
+ u32 addr;
+
+ if (port >= hw->ptp.num_lports)
+ return -EIO;
+
+ addr = eth56g_phy_res[ETH56G_PHY_REG_PTP].base[0] + offset;
+
+ return ice_write_phy_eth56g(hw, port, addr, val);
+}
+
+/**
+ * ice_read_quad_ptp_reg_eth56g - Read a PHY quad register
+ * @hw: pointer to the HW struct
+ * @offset: PHY register offset
+ * @port: Port number
+ * @val: Value to read
+ *
+ * Return:
+ * * %0 - success
+ * * %EIO - invalid port number or resource type
+ * * %other - failed to read from PHY
+ */
+static int ice_read_quad_ptp_reg_eth56g(struct ice_hw *hw, u8 port,
+ u32 offset, u32 *val)
+{
+ u32 addr;
+
+ if (port >= hw->ptp.num_lports)
+ return -EIO;
+
+ addr = eth56g_phy_res[ETH56G_PHY_REG_PTP].base[0] + offset;
+
+ return ice_read_phy_eth56g(hw, port, addr, val);
+}
+
+/**
* ice_is_64b_phy_reg_eth56g - Check if this is a 64bit PHY register
* @low_addr: the low address to check
* @high_addr: on return, contains the high address of the 64bit register
@@ -1919,7 +1977,6 @@ ice_phy_get_speed_eth56g(struct ice_link_status *li)
*/
static int ice_phy_cfg_parpcs_eth56g(struct ice_hw *hw, u8 port)
{
- u8 port_blk = port & ~(ICE_PORTS_PER_QUAD - 1);
u32 val;
int err;
@@ -1934,8 +1991,8 @@ static int ice_phy_cfg_parpcs_eth56g(struct ice_hw *hw, u8 port)
switch (ice_phy_get_speed_eth56g(&hw->port_info->phy.link_info)) {
case ICE_ETH56G_LNK_SPD_1G:
case ICE_ETH56G_LNK_SPD_2_5G:
- err = ice_read_ptp_reg_eth56g(hw, port_blk,
- PHY_GPCS_CONFIG_REG0, &val);
+ err = ice_read_quad_ptp_reg_eth56g(hw, port,
+ PHY_GPCS_CONFIG_REG0, &val);
if (err) {
ice_debug(hw, ICE_DBG_PTP, "Failed to read PHY_GPCS_CONFIG_REG0, status: %d",
err);
@@ -1946,8 +2003,8 @@ static int ice_phy_cfg_parpcs_eth56g(struct ice_hw *hw, u8 port)
val |= FIELD_PREP(PHY_GPCS_CONFIG_REG0_TX_THR_M,
ICE_ETH56G_NOMINAL_TX_THRESH);
- err = ice_write_ptp_reg_eth56g(hw, port_blk,
- PHY_GPCS_CONFIG_REG0, val);
+ err = ice_write_quad_ptp_reg_eth56g(hw, port,
+ PHY_GPCS_CONFIG_REG0, val);
if (err) {
ice_debug(hw, ICE_DBG_PTP, "Failed to write PHY_GPCS_CONFIG_REG0, status: %d",
err);
@@ -1988,50 +2045,47 @@ static int ice_phy_cfg_parpcs_eth56g(struct ice_hw *hw, u8 port)
*/
int ice_phy_cfg_ptp_1step_eth56g(struct ice_hw *hw, u8 port)
{
- u8 port_blk = port & ~(ICE_PORTS_PER_QUAD - 1);
- u8 blk_port = port & (ICE_PORTS_PER_QUAD - 1);
+ u8 quad_lane = port % ICE_PORTS_PER_QUAD;
+ u32 addr, val, peer_delay;
bool enable, sfd_ena;
- u32 val, peer_delay;
int err;
enable = hw->ptp.phy.eth56g.onestep_ena;
peer_delay = hw->ptp.phy.eth56g.peer_delay;
sfd_ena = hw->ptp.phy.eth56g.sfd_ena;
- /* PHY_PTP_1STEP_CONFIG */
- err = ice_read_ptp_reg_eth56g(hw, port_blk, PHY_PTP_1STEP_CONFIG, &val);
+ addr = PHY_PTP_1STEP_CONFIG;
+ err = ice_read_quad_ptp_reg_eth56g(hw, port, addr, &val);
if (err)
return err;
if (enable)
- val |= blk_port;
+ val |= BIT(quad_lane);
else
- val &= ~blk_port;
+ val &= ~BIT(quad_lane);
val &= ~(PHY_PTP_1STEP_T1S_UP64_M | PHY_PTP_1STEP_T1S_DELTA_M);
- err = ice_write_ptp_reg_eth56g(hw, port_blk, PHY_PTP_1STEP_CONFIG, val);
+ err = ice_write_quad_ptp_reg_eth56g(hw, port, addr, val);
if (err)
return err;
- /* PHY_PTP_1STEP_PEER_DELAY */
+ addr = PHY_PTP_1STEP_PEER_DELAY(quad_lane);
val = FIELD_PREP(PHY_PTP_1STEP_PD_DELAY_M, peer_delay);
if (peer_delay)
val |= PHY_PTP_1STEP_PD_ADD_PD_M;
val |= PHY_PTP_1STEP_PD_DLY_V_M;
- err = ice_write_ptp_reg_eth56g(hw, port_blk,
- PHY_PTP_1STEP_PEER_DELAY(blk_port), val);
+ err = ice_write_quad_ptp_reg_eth56g(hw, port, addr, val);
if (err)
return err;
val &= ~PHY_PTP_1STEP_PD_DLY_V_M;
- err = ice_write_ptp_reg_eth56g(hw, port_blk,
- PHY_PTP_1STEP_PEER_DELAY(blk_port), val);
+ err = ice_write_quad_ptp_reg_eth56g(hw, port, addr, val);
if (err)
return err;
- /* PHY_MAC_XIF_MODE */
- err = ice_read_mac_reg_eth56g(hw, port, PHY_MAC_XIF_MODE, &val);
+ addr = PHY_MAC_XIF_MODE;
+ err = ice_read_mac_reg_eth56g(hw, port, addr, &val);
if (err)
return err;
@@ -2051,7 +2105,7 @@ int ice_phy_cfg_ptp_1step_eth56g(struct ice_hw *hw, u8 port)
FIELD_PREP(PHY_MAC_XIF_TS_BIN_MODE_M, enable) |
FIELD_PREP(PHY_MAC_XIF_TS_SFD_ENA_M, sfd_ena);
- return ice_write_mac_reg_eth56g(hw, port, PHY_MAC_XIF_MODE, val);
+ return ice_write_mac_reg_eth56g(hw, port, addr, val);
}
/**
@@ -2093,21 +2147,22 @@ static u32 ice_ptp_calc_bitslip_eth56g(struct ice_hw *hw, u8 port, u32 bs,
bool fc, bool rs,
enum ice_eth56g_link_spd spd)
{
- u8 port_offset = port & (ICE_PORTS_PER_QUAD - 1);
- u8 port_blk = port & ~(ICE_PORTS_PER_QUAD - 1);
u32 bitslip;
int err;
if (!bs || rs)
return 0;
- if (spd == ICE_ETH56G_LNK_SPD_1G || spd == ICE_ETH56G_LNK_SPD_2_5G)
+ if (spd == ICE_ETH56G_LNK_SPD_1G || spd == ICE_ETH56G_LNK_SPD_2_5G) {
err = ice_read_gpcs_reg_eth56g(hw, port, PHY_GPCS_BITSLIP,
&bitslip);
- else
- err = ice_read_ptp_reg_eth56g(hw, port_blk,
- PHY_REG_SD_BIT_SLIP(port_offset),
- &bitslip);
+ } else {
+ u8 quad_lane = port % ICE_PORTS_PER_QUAD;
+ u32 addr;
+
+ addr = PHY_REG_SD_BIT_SLIP(quad_lane);
+ err = ice_read_quad_ptp_reg_eth56g(hw, port, addr, &bitslip);
+ }
if (err)
return 0;
@@ -2667,59 +2722,29 @@ static int ice_get_phy_tx_tstamp_ready_eth56g(struct ice_hw *hw, u8 port,
}
/**
- * ice_is_muxed_topo - detect breakout 2x50G topology for E825C
- * @hw: pointer to the HW struct
- *
- * Return: true if it's 2x50 breakout topology, false otherwise
- */
-static bool ice_is_muxed_topo(struct ice_hw *hw)
-{
- u8 link_topo;
- bool mux;
- u32 val;
-
- val = rd32(hw, GLGEN_SWITCH_MODE_CONFIG);
- mux = FIELD_GET(GLGEN_SWITCH_MODE_CONFIG_25X4_QUAD_M, val);
- val = rd32(hw, GLGEN_MAC_LINK_TOPO);
- link_topo = FIELD_GET(GLGEN_MAC_LINK_TOPO_LINK_TOPO_M, val);
-
- return (mux && link_topo == ICE_LINK_TOPO_UP_TO_2_LINKS);
-}
-
-/**
- * ice_ptp_init_phy_e825c - initialize PHY parameters
+ * ice_ptp_init_phy_e825 - initialize PHY parameters
* @hw: pointer to the HW struct
*/
-static void ice_ptp_init_phy_e825c(struct ice_hw *hw)
+static void ice_ptp_init_phy_e825(struct ice_hw *hw)
{
struct ice_ptp_hw *ptp = &hw->ptp;
struct ice_eth56g_params *params;
- u8 phy;
+ u32 phy_rev;
+ int err;
ptp->phy_model = ICE_PHY_ETH56G;
params = &ptp->phy.eth56g;
params->onestep_ena = false;
params->peer_delay = 0;
params->sfd_ena = false;
- params->phy_addr[0] = eth56g_phy_0;
- params->phy_addr[1] = eth56g_phy_1;
params->num_phys = 2;
ptp->ports_per_phy = 4;
ptp->num_lports = params->num_phys * ptp->ports_per_phy;
ice_sb_access_ena_eth56g(hw, true);
- for (phy = 0; phy < params->num_phys; phy++) {
- u32 phy_rev;
- int err;
-
- err = ice_read_phy_eth56g(hw, phy, PHY_REG_REVISION, &phy_rev);
- if (err || phy_rev != PHY_REVISION_ETH56G) {
- ptp->phy_model = ICE_PHY_UNSUP;
- return;
- }
- }
-
- ptp->is_2x50g_muxed_topo = ice_is_muxed_topo(hw);
+ err = ice_read_phy_eth56g(hw, hw->pf_id, PHY_REG_REVISION, &phy_rev);
+ if (err || phy_rev != PHY_REVISION_ETH56G)
+ ptp->phy_model = ICE_PHY_UNSUP;
}
/* E822 family functions
@@ -2738,10 +2763,9 @@ static void ice_fill_phy_msg_e82x(struct ice_hw *hw,
struct ice_sbq_msg_input *msg, u8 port,
u16 offset)
{
- int phy_port, phy, quadtype;
+ int phy_port, quadtype;
phy_port = port % hw->ptp.ports_per_phy;
- phy = port / hw->ptp.ports_per_phy;
quadtype = ICE_GET_QUAD_NUM(port) %
ICE_GET_QUAD_NUM(hw->ptp.ports_per_phy);
@@ -2753,12 +2777,7 @@ static void ice_fill_phy_msg_e82x(struct ice_hw *hw,
msg->msg_addr_high = P_Q1_H(P_4_BASE + offset, phy_port);
}
- if (phy == 0)
- msg->dest_dev = rmn_0;
- else if (phy == 1)
- msg->dest_dev = rmn_1;
- else
- msg->dest_dev = rmn_2;
+ msg->dest_dev = rmn_0;
}
/**
@@ -5478,7 +5497,7 @@ void ice_ptp_init_hw(struct ice_hw *hw)
else if (ice_is_e810(hw))
ice_ptp_init_phy_e810(ptp);
else if (ice_is_e825c(hw))
- ice_ptp_init_phy_e825c(hw);
+ ice_ptp_init_phy_e825(hw);
else
ptp->phy_model = ICE_PHY_UNSUP;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index adb168860711..4a9ef722635f 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -850,7 +850,6 @@ struct ice_mbx_data {
struct ice_eth56g_params {
u8 num_phys;
- u8 phy_addr[2];
bool onestep_ena;
bool sfd_ena;
u32 peer_delay;
@@ -881,7 +880,6 @@ struct ice_ptp_hw {
union ice_phy_params phy;
u8 num_lports;
u8 ports_per_phy;
- bool is_2x50g_muxed_topo;
};
/* Port hardware description */
diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c
index 9fae8bdec2a7..1613b562d17c 100644
--- a/drivers/net/ethernet/intel/igc/igc_base.c
+++ b/drivers/net/ethernet/intel/igc/igc_base.c
@@ -68,6 +68,10 @@ static s32 igc_init_nvm_params_base(struct igc_hw *hw)
u32 eecd = rd32(IGC_EECD);
u16 size;
+ /* failed to read reg and got all F's */
+ if (!(~eecd))
+ return -ENXIO;
+
size = FIELD_GET(IGC_EECD_SIZE_EX_MASK, eecd);
/* Added to a constant, "size" becomes the left-shift value
@@ -221,6 +225,8 @@ static s32 igc_get_invariants_base(struct igc_hw *hw)
/* NVM initialization */
ret_val = igc_init_nvm_params_base(hw);
+ if (ret_val)
+ goto out;
switch (hw->mac.type) {
case igc_i225:
ret_val = igc_init_nvm_params_i225(hw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 6bd8a18e3af3..e733b81e18a2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1013,6 +1013,7 @@ static void cmd_work_handler(struct work_struct *work)
complete(&ent->done);
}
up(&cmd->vars.sem);
+ complete(&ent->slotted);
return;
}
} else {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index ca92e518be76..1baf8933a07c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -724,6 +724,12 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x,
/* check esn */
if (x->props.flags & XFRM_STATE_ESN)
mlx5e_ipsec_update_esn_state(sa_entry);
+ else
+ /* According to RFC4303, section "3.3.3. Sequence Number Generation",
+ * the first packet sent using a given SA will contain a sequence
+ * number of 1.
+ */
+ sa_entry->esn_state.esn = 1;
mlx5e_ipsec_build_accel_xfrm_attrs(sa_entry, &sa_entry->attrs);
@@ -768,9 +774,12 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x,
MLX5_IPSEC_RESCHED);
if (x->xso.type == XFRM_DEV_OFFLOAD_PACKET &&
- x->props.mode == XFRM_MODE_TUNNEL)
- xa_set_mark(&ipsec->sadb, sa_entry->ipsec_obj_id,
- MLX5E_IPSEC_TUNNEL_SA);
+ x->props.mode == XFRM_MODE_TUNNEL) {
+ xa_lock_bh(&ipsec->sadb);
+ __xa_set_mark(&ipsec->sadb, sa_entry->ipsec_obj_id,
+ MLX5E_IPSEC_TUNNEL_SA);
+ xa_unlock_bh(&ipsec->sadb);
+ }
out:
x->xso.offload_handle = (unsigned long)sa_entry;
@@ -797,7 +806,6 @@ err_xfrm:
static void mlx5e_xfrm_del_state(struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
- struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs;
struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
struct mlx5e_ipsec_sa_entry *old;
@@ -806,12 +814,6 @@ static void mlx5e_xfrm_del_state(struct xfrm_state *x)
old = xa_erase_bh(&ipsec->sadb, sa_entry->ipsec_obj_id);
WARN_ON(old != sa_entry);
-
- if (attrs->mode == XFRM_MODE_TUNNEL &&
- attrs->type == XFRM_DEV_OFFLOAD_PACKET)
- /* Make sure that no ARP requests are running in parallel */
- flush_workqueue(ipsec->wq);
-
}
static void mlx5e_xfrm_free_state(struct xfrm_state *x)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index e51b03d4c717..57861d34d46f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -1718,23 +1718,21 @@ static int tx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
goto err_alloc;
}
- if (attrs->family == AF_INET)
- setup_fte_addr4(spec, &attrs->saddr.a4, &attrs->daddr.a4);
- else
- setup_fte_addr6(spec, attrs->saddr.a6, attrs->daddr.a6);
-
setup_fte_no_frags(spec);
setup_fte_upper_proto_match(spec, &attrs->upspec);
switch (attrs->type) {
case XFRM_DEV_OFFLOAD_CRYPTO:
+ if (attrs->family == AF_INET)
+ setup_fte_addr4(spec, &attrs->saddr.a4, &attrs->daddr.a4);
+ else
+ setup_fte_addr6(spec, attrs->saddr.a6, attrs->daddr.a6);
setup_fte_spi(spec, attrs->spi, false);
setup_fte_esp(spec);
setup_fte_reg_a(spec);
break;
case XFRM_DEV_OFFLOAD_PACKET:
- if (attrs->reqid)
- setup_fte_reg_c4(spec, attrs->reqid);
+ setup_fte_reg_c4(spec, attrs->reqid);
err = setup_pkt_reformat(ipsec, attrs, &flow_act);
if (err)
goto err_pkt_reformat;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
index 53cfa39188cb..820debf3fbbf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
@@ -91,8 +91,9 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
EXPORT_SYMBOL_GPL(mlx5_ipsec_device_caps);
static void mlx5e_ipsec_packet_setup(void *obj, u32 pdn,
- struct mlx5_accel_esp_xfrm_attrs *attrs)
+ struct mlx5e_ipsec_sa_entry *sa_entry)
{
+ struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs;
void *aso_ctx;
aso_ctx = MLX5_ADDR_OF(ipsec_obj, obj, ipsec_aso);
@@ -120,8 +121,12 @@ static void mlx5e_ipsec_packet_setup(void *obj, u32 pdn,
* active.
*/
MLX5_SET(ipsec_obj, obj, aso_return_reg, MLX5_IPSEC_ASO_REG_C_4_5);
- if (attrs->dir == XFRM_DEV_OFFLOAD_OUT)
+ if (attrs->dir == XFRM_DEV_OFFLOAD_OUT) {
MLX5_SET(ipsec_aso, aso_ctx, mode, MLX5_IPSEC_ASO_INC_SN);
+ if (!attrs->replay_esn.trigger)
+ MLX5_SET(ipsec_aso, aso_ctx, mode_parameter,
+ sa_entry->esn_state.esn);
+ }
if (attrs->lft.hard_packet_limit != XFRM_INF) {
MLX5_SET(ipsec_aso, aso_ctx, remove_flow_pkt_cnt,
@@ -175,7 +180,7 @@ static int mlx5_create_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry)
res = &mdev->mlx5e_res.hw_objs;
if (attrs->type == XFRM_DEV_OFFLOAD_PACKET)
- mlx5e_ipsec_packet_setup(obj, res->pdn, attrs);
+ mlx5e_ipsec_packet_setup(obj, res->pdn, sa_entry);
err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (!err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 2eabfcc247c6..0ce999706d41 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -2709,6 +2709,7 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
break;
case MLX5_FLOW_NAMESPACE_RDMA_TX:
root_ns = steering->rdma_tx_root_ns;
+ prio = RDMA_TX_BYPASS_PRIO;
break;
case MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS:
root_ns = steering->rdma_rx_root_ns;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
index ab2717012b79..39e80704b1c4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
@@ -530,7 +530,7 @@ int mlx5_lag_port_sel_create(struct mlx5_lag *ldev,
set_tt_map(port_sel, hash_type);
err = mlx5_lag_create_definers(ldev, hash_type, ports);
if (err)
- return err;
+ goto clear_port_sel;
if (port_sel->tunnel) {
err = mlx5_lag_create_inner_ttc_table(ldev);
@@ -549,6 +549,8 @@ destroy_inner:
mlx5_destroy_ttc_table(port_sel->inner.ttc);
destroy_definers:
mlx5_lag_destroy_definers(ldev);
+clear_port_sel:
+ memset(port_sel, 0, sizeof(*port_sel));
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
index a96be98be032..b96909fbeb12 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
@@ -257,6 +257,7 @@ static int mlx5_sf_add(struct mlx5_core_dev *dev, struct mlx5_sf_table *table,
return 0;
esw_err:
+ mlx5_sf_function_id_erase(table, sf);
mlx5_sf_free(table, sf);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wc.c b/drivers/net/ethernet/mellanox/mlx5/core/wc.c
index 1bed75eca97d..740b719e7072 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wc.c
@@ -382,6 +382,7 @@ err_alloc_bfreg:
bool mlx5_wc_support_get(struct mlx5_core_dev *mdev)
{
+ struct mutex *wc_state_lock = &mdev->wc_state_lock;
struct mlx5_core_dev *parent = NULL;
if (!MLX5_CAP_GEN(mdev, bf)) {
@@ -400,32 +401,31 @@ bool mlx5_wc_support_get(struct mlx5_core_dev *mdev)
*/
goto out;
- mutex_lock(&mdev->wc_state_lock);
-
- if (mdev->wc_state != MLX5_WC_STATE_UNINITIALIZED)
- goto unlock;
-
#ifdef CONFIG_MLX5_SF
- if (mlx5_core_is_sf(mdev))
+ if (mlx5_core_is_sf(mdev)) {
parent = mdev->priv.parent_mdev;
+ wc_state_lock = &parent->wc_state_lock;
+ }
#endif
- if (parent) {
- mutex_lock(&parent->wc_state_lock);
+ mutex_lock(wc_state_lock);
+ if (mdev->wc_state != MLX5_WC_STATE_UNINITIALIZED)
+ goto unlock;
+
+ if (parent) {
mlx5_core_test_wc(parent);
mlx5_core_dbg(mdev, "parent set wc_state=%d\n",
parent->wc_state);
mdev->wc_state = parent->wc_state;
- mutex_unlock(&parent->wc_state_lock);
+ } else {
+ mlx5_core_test_wc(mdev);
}
- mlx5_core_test_wc(mdev);
-
unlock:
- mutex_unlock(&mdev->wc_state_lock);
+ mutex_unlock(wc_state_lock);
out:
mlx5_core_dbg(mdev, "wc_state=%d\n", mdev->wc_state);
diff --git a/drivers/net/ethernet/meta/fbnic/Makefile b/drivers/net/ethernet/meta/fbnic/Makefile
index 239b2258ec65..ea6214ca48e7 100644
--- a/drivers/net/ethernet/meta/fbnic/Makefile
+++ b/drivers/net/ethernet/meta/fbnic/Makefile
@@ -13,7 +13,6 @@ fbnic-y := fbnic_csr.o \
fbnic_ethtool.o \
fbnic_fw.o \
fbnic_hw_stats.o \
- fbnic_hwmon.o \
fbnic_irq.o \
fbnic_mac.o \
fbnic_netdev.o \
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic.h b/drivers/net/ethernet/meta/fbnic/fbnic.h
index 706ae6104c8e..744eb0d95449 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic.h
@@ -20,7 +20,6 @@ struct fbnic_dev {
struct device *dev;
struct net_device *netdev;
struct dentry *dbg_fbd;
- struct device *hwmon;
u32 __iomem *uc_addr0;
u32 __iomem *uc_addr4;
@@ -33,7 +32,6 @@ struct fbnic_dev {
struct fbnic_fw_mbx mbx[FBNIC_IPC_MBX_INDICES];
struct fbnic_fw_cap fw_cap;
- struct fbnic_fw_completion *cmpl_data;
/* Lock protecting Tx Mailbox queue to prevent possible races */
spinlock_t fw_tx_lock;
@@ -142,9 +140,6 @@ void fbnic_devlink_unregister(struct fbnic_dev *fbd);
int fbnic_fw_enable_mbx(struct fbnic_dev *fbd);
void fbnic_fw_disable_mbx(struct fbnic_dev *fbd);
-void fbnic_hwmon_register(struct fbnic_dev *fbd);
-void fbnic_hwmon_unregister(struct fbnic_dev *fbd);
-
int fbnic_pcs_irq_enable(struct fbnic_dev *fbd);
void fbnic_pcs_irq_disable(struct fbnic_dev *fbd);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.h b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
index 7cd8841920e4..221faf8c6756 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
@@ -44,13 +44,6 @@ struct fbnic_fw_cap {
u8 link_fec;
};
-struct fbnic_fw_completion {
- struct {
- s32 millivolts;
- s32 millidegrees;
- } tsene;
-};
-
void fbnic_mbx_init(struct fbnic_dev *fbd);
void fbnic_mbx_clean(struct fbnic_dev *fbd);
void fbnic_mbx_poll(struct fbnic_dev *fbd);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_hwmon.c b/drivers/net/ethernet/meta/fbnic/fbnic_hwmon.c
deleted file mode 100644
index bcd1086e3768..000000000000
--- a/drivers/net/ethernet/meta/fbnic/fbnic_hwmon.c
+++ /dev/null
@@ -1,81 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) Meta Platforms, Inc. and affiliates. */
-
-#include <linux/hwmon.h>
-
-#include "fbnic.h"
-#include "fbnic_mac.h"
-
-static int fbnic_hwmon_sensor_id(enum hwmon_sensor_types type)
-{
- if (type == hwmon_temp)
- return FBNIC_SENSOR_TEMP;
- if (type == hwmon_in)
- return FBNIC_SENSOR_VOLTAGE;
-
- return -EOPNOTSUPP;
-}
-
-static umode_t fbnic_hwmon_is_visible(const void *drvdata,
- enum hwmon_sensor_types type,
- u32 attr, int channel)
-{
- if (type == hwmon_temp && attr == hwmon_temp_input)
- return 0444;
- if (type == hwmon_in && attr == hwmon_in_input)
- return 0444;
-
- return 0;
-}
-
-static int fbnic_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
- u32 attr, int channel, long *val)
-{
- struct fbnic_dev *fbd = dev_get_drvdata(dev);
- const struct fbnic_mac *mac = fbd->mac;
- int id;
-
- id = fbnic_hwmon_sensor_id(type);
- return id < 0 ? id : mac->get_sensor(fbd, id, val);
-}
-
-static const struct hwmon_ops fbnic_hwmon_ops = {
- .is_visible = fbnic_hwmon_is_visible,
- .read = fbnic_hwmon_read,
-};
-
-static const struct hwmon_channel_info *fbnic_hwmon_info[] = {
- HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT),
- HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
- NULL
-};
-
-static const struct hwmon_chip_info fbnic_chip_info = {
- .ops = &fbnic_hwmon_ops,
- .info = fbnic_hwmon_info,
-};
-
-void fbnic_hwmon_register(struct fbnic_dev *fbd)
-{
- if (!IS_REACHABLE(CONFIG_HWMON))
- return;
-
- fbd->hwmon = hwmon_device_register_with_info(fbd->dev, "fbnic",
- fbd, &fbnic_chip_info,
- NULL);
- if (IS_ERR(fbd->hwmon)) {
- dev_notice(fbd->dev,
- "Failed to register hwmon device %pe\n",
- fbd->hwmon);
- fbd->hwmon = NULL;
- }
-}
-
-void fbnic_hwmon_unregister(struct fbnic_dev *fbd)
-{
- if (!IS_REACHABLE(CONFIG_HWMON) || !fbd->hwmon)
- return;
-
- hwmon_device_unregister(fbd->hwmon);
- fbd->hwmon = NULL;
-}
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
index 80b82ff12c4d..7b654d0a6dac 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
@@ -686,27 +686,6 @@ fbnic_mac_get_eth_mac_stats(struct fbnic_dev *fbd, bool reset,
MAC_STAT_TX_BROADCAST);
}
-static int fbnic_mac_get_sensor_asic(struct fbnic_dev *fbd, int id, long *val)
-{
- struct fbnic_fw_completion fw_cmpl;
- s32 *sensor;
-
- switch (id) {
- case FBNIC_SENSOR_TEMP:
- sensor = &fw_cmpl.tsene.millidegrees;
- break;
- case FBNIC_SENSOR_VOLTAGE:
- sensor = &fw_cmpl.tsene.millivolts;
- break;
- default:
- return -EINVAL;
- }
-
- *val = *sensor;
-
- return 0;
-}
-
static const struct fbnic_mac fbnic_mac_asic = {
.init_regs = fbnic_mac_init_regs,
.pcs_enable = fbnic_pcs_enable_asic,
@@ -716,7 +695,6 @@ static const struct fbnic_mac fbnic_mac_asic = {
.get_eth_mac_stats = fbnic_mac_get_eth_mac_stats,
.link_down = fbnic_mac_link_down_asic,
.link_up = fbnic_mac_link_up_asic,
- .get_sensor = fbnic_mac_get_sensor_asic,
};
/**
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_mac.h b/drivers/net/ethernet/meta/fbnic/fbnic_mac.h
index 05a591653e09..476239a9d381 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_mac.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_mac.h
@@ -47,11 +47,6 @@ enum {
#define FBNIC_LINK_MODE_PAM4 (FBNIC_LINK_50R1)
#define FBNIC_LINK_MODE_MASK (FBNIC_LINK_AUTO - 1)
-enum fbnic_sensor_id {
- FBNIC_SENSOR_TEMP, /* Temp in millidegrees Centigrade */
- FBNIC_SENSOR_VOLTAGE, /* Voltage in millivolts */
-};
-
/* This structure defines the interface hooks for the MAC. The MAC hooks
* will be configured as a const struct provided with a set of function
* pointers.
@@ -88,8 +83,6 @@ struct fbnic_mac {
void (*link_down)(struct fbnic_dev *fbd);
void (*link_up)(struct fbnic_dev *fbd, bool tx_pause, bool rx_pause);
-
- int (*get_sensor)(struct fbnic_dev *fbd, int id, long *val);
};
int fbnic_mac_init(struct fbnic_dev *fbd);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_pci.c b/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
index 32702dc4a066..7ccf192f13d5 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
@@ -296,8 +296,6 @@ static int fbnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Capture snapshot of hardware stats so netdev can calculate delta */
fbnic_reset_hw_stats(fbd);
- fbnic_hwmon_register(fbd);
-
if (!fbd->dsn) {
dev_warn(&pdev->dev, "Reading serial number failed\n");
goto init_failure_mode;
@@ -360,7 +358,6 @@ static void fbnic_remove(struct pci_dev *pdev)
fbnic_netdev_free(fbd);
}
- fbnic_hwmon_unregister(fbd);
fbnic_dbg_fbd_exit(fbd);
fbnic_devlink_unregister(fbd);
fbnic_fw_disable_mbx(fbd);
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index 2dc0c6ad54be..be95336ce089 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -1656,9 +1656,9 @@ static int __init mana_driver_init(void)
static void __exit mana_driver_exit(void)
{
- debugfs_remove(mana_debugfs_root);
-
pci_unregister_driver(&mana_driver);
+
+ debugfs_remove(mana_debugfs_root);
}
module_init(mana_driver_init);
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index 9d97cd281f18..c03558adda91 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -458,7 +458,8 @@ int nfp_bpf_event_output(struct nfp_app_bpf *bpf, const void *data,
map_id_full = be64_to_cpu(cbe->map_ptr);
map_id = map_id_full;
- if (len < sizeof(struct cmsg_bpf_event) + pkt_size + data_size)
+ if (size_add(pkt_size, data_size) > INT_MAX ||
+ len < sizeof(struct cmsg_bpf_event) + pkt_size + data_size)
return -EINVAL;
if (cbe->hdr.ver != NFP_CCM_ABI_VERSION)
return -EINVAL;
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 739707a7b40f..8a3959bb2360 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -16,7 +16,6 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/ethtool.h>
-#include <linux/hwmon.h>
#include <linux/phy.h>
#include <linux/if_vlan.h>
#include <linux/in.h>
@@ -5347,43 +5346,6 @@ static bool rtl_aspm_is_safe(struct rtl8169_private *tp)
return false;
}
-static umode_t r8169_hwmon_is_visible(const void *drvdata,
- enum hwmon_sensor_types type,
- u32 attr, int channel)
-{
- return 0444;
-}
-
-static int r8169_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
- u32 attr, int channel, long *val)
-{
- struct rtl8169_private *tp = dev_get_drvdata(dev);
- int val_raw;
-
- val_raw = phy_read_paged(tp->phydev, 0xbd8, 0x12) & 0x3ff;
- if (val_raw >= 512)
- val_raw -= 1024;
-
- *val = 1000 * val_raw / 2;
-
- return 0;
-}
-
-static const struct hwmon_ops r8169_hwmon_ops = {
- .is_visible = r8169_hwmon_is_visible,
- .read = r8169_hwmon_read,
-};
-
-static const struct hwmon_channel_info * const r8169_hwmon_info[] = {
- HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT),
- NULL
-};
-
-static const struct hwmon_chip_info r8169_hwmon_chip_info = {
- .ops = &r8169_hwmon_ops,
- .info = r8169_hwmon_info,
-};
-
static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct rtl8169_private *tp;
@@ -5563,12 +5525,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
- /* The temperature sensor is available from RTl8125B */
- if (IS_REACHABLE(CONFIG_HWMON) && tp->mac_version >= RTL_GIGA_MAC_VER_63)
- /* ignore errors */
- devm_hwmon_device_register_with_info(&pdev->dev, "nic_temp", tp,
- &r8169_hwmon_chip_info,
- NULL);
rc = register_netdev(dev);
if (rc)
return rc;
diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/ethernet/realtek/rtase/rtase_main.c
index de7f11232593..c42c0516656b 100644
--- a/drivers/net/ethernet/realtek/rtase/rtase_main.c
+++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c
@@ -1827,7 +1827,7 @@ static int rtase_alloc_msix(struct pci_dev *pdev, struct rtase_private *tp)
for (i = 0; i < tp->int_nums; i++) {
irq = pci_irq_vector(pdev, i);
- if (!irq) {
+ if (irq < 0) {
pci_disable_msix(pdev);
return irq;
}
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index ac0f093f647a..bc395294a32d 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2763,6 +2763,7 @@ static const struct ravb_hw_info ravb_rzv2m_hw_info = {
.net_features = NETIF_F_RXCSUM,
.stats_len = ARRAY_SIZE(ravb_gstrings_stats),
.tccr_mask = TCCR_TSRQ0 | TCCR_TSRQ1 | TCCR_TSRQ2 | TCCR_TSRQ3,
+ .tx_max_frame_size = SZ_2K,
.rx_max_frame_size = SZ_2K,
.rx_buffer_size = SZ_2K +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)),
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
index 3827997d2132..dc903b846b1b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/iommu.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/module.h>
@@ -19,6 +20,8 @@ struct tegra_mgbe {
struct reset_control *rst_mac;
struct reset_control *rst_pcs;
+ u32 iommu_sid;
+
void __iomem *hv;
void __iomem *regs;
void __iomem *xpcs;
@@ -50,7 +53,6 @@ struct tegra_mgbe {
#define MGBE_WRAP_COMMON_INTR_ENABLE 0x8704
#define MAC_SBD_INTR BIT(2)
#define MGBE_WRAP_AXI_ASID0_CTRL 0x8400
-#define MGBE_SID 0x6
static int __maybe_unused tegra_mgbe_suspend(struct device *dev)
{
@@ -84,7 +86,7 @@ static int __maybe_unused tegra_mgbe_resume(struct device *dev)
writel(MAC_SBD_INTR, mgbe->regs + MGBE_WRAP_COMMON_INTR_ENABLE);
/* Program SID */
- writel(MGBE_SID, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
+ writel(mgbe->iommu_sid, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_STATUS);
if ((value & XPCS_WRAP_UPHY_STATUS_TX_P_UP) == 0) {
@@ -241,6 +243,12 @@ static int tegra_mgbe_probe(struct platform_device *pdev)
if (IS_ERR(mgbe->xpcs))
return PTR_ERR(mgbe->xpcs);
+ /* get controller's stream id from iommu property in device tree */
+ if (!tegra_dev_iommu_get_stream_id(mgbe->dev, &mgbe->iommu_sid)) {
+ dev_err(mgbe->dev, "failed to get iommu stream id\n");
+ return -EINVAL;
+ }
+
res.addr = mgbe->regs;
res.irq = irq;
@@ -346,7 +354,7 @@ static int tegra_mgbe_probe(struct platform_device *pdev)
writel(MAC_SBD_INTR, mgbe->regs + MGBE_WRAP_COMMON_INTR_ENABLE);
/* Program SID */
- writel(MGBE_SID, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
+ writel(mgbe->iommu_sid, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
plat->flags |= STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP;
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 52e4e350b734..5cc72a91f220 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -127,15 +127,15 @@ struct cpsw_ale_dev_id {
static inline int cpsw_ale_get_field(u32 *ale_entry, u32 start, u32 bits)
{
- int idx, idx2;
+ int idx, idx2, index;
u32 hi_val = 0;
idx = start / 32;
idx2 = (start + bits - 1) / 32;
/* Check if bits to be fetched exceed a word */
if (idx != idx2) {
- idx2 = 2 - idx2; /* flip */
- hi_val = ale_entry[idx2] << ((idx2 * 32) - start);
+ index = 2 - idx2; /* flip */
+ hi_val = ale_entry[index] << ((idx2 * 32) - start);
}
start -= idx * 32;
idx = 2 - idx; /* flip */
@@ -145,16 +145,16 @@ static inline int cpsw_ale_get_field(u32 *ale_entry, u32 start, u32 bits)
static inline void cpsw_ale_set_field(u32 *ale_entry, u32 start, u32 bits,
u32 value)
{
- int idx, idx2;
+ int idx, idx2, index;
value &= BITMASK(bits);
idx = start / 32;
idx2 = (start + bits - 1) / 32;
/* Check if bits to be set exceed a word */
if (idx != idx2) {
- idx2 = 2 - idx2; /* flip */
- ale_entry[idx2] &= ~(BITMASK(bits + start - (idx2 * 32)));
- ale_entry[idx2] |= (value >> ((idx2 * 32) - start));
+ index = 2 - idx2; /* flip */
+ ale_entry[index] &= ~(BITMASK(bits + start - (idx2 * 32)));
+ ale_entry[index] |= (value >> ((idx2 * 32) - start));
}
start -= idx * 32;
idx = 2 - idx; /* flip */
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 1bf9c38e4125..deaf670c160e 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -334,27 +334,25 @@ int wx_host_interface_command(struct wx *wx, u32 *buffer,
status = read_poll_timeout(rd32, hicr, hicr & WX_MNG_MBOX_CTL_FWRDY, 1000,
timeout * 1000, false, wx, WX_MNG_MBOX_CTL);
+ buf[0] = rd32(wx, WX_MNG_MBOX);
+ if ((buf[0] & 0xff0000) >> 16 == 0x80) {
+ wx_err(wx, "Unknown FW command: 0x%x\n", buffer[0] & 0xff);
+ status = -EINVAL;
+ goto rel_out;
+ }
+
/* Check command completion */
if (status) {
- wx_dbg(wx, "Command has failed with no status valid.\n");
-
- buf[0] = rd32(wx, WX_MNG_MBOX);
- if ((buffer[0] & 0xff) != (~buf[0] >> 24)) {
- status = -EINVAL;
- goto rel_out;
- }
- if ((buf[0] & 0xff0000) >> 16 == 0x80) {
- wx_dbg(wx, "It's unknown cmd.\n");
- status = -EINVAL;
- goto rel_out;
- }
-
+ wx_err(wx, "Command has failed with no status valid.\n");
wx_dbg(wx, "write value:\n");
for (i = 0; i < dword_len; i++)
wx_dbg(wx, "%x ", buffer[i]);
wx_dbg(wx, "read value:\n");
for (i = 0; i < dword_len; i++)
wx_dbg(wx, "%x ", buf[i]);
+ wx_dbg(wx, "\ncheck: %x %x\n", buffer[0] & 0xff, ~buf[0] >> 24);
+
+ goto rel_out;
}
if (!return_data)
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 0f4b02fe6f85..ae743991117c 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -2056,6 +2056,12 @@ axienet_ethtools_set_coalesce(struct net_device *ndev,
return -EBUSY;
}
+ if (ecoalesce->rx_max_coalesced_frames > 255 ||
+ ecoalesce->tx_max_coalesced_frames > 255) {
+ NL_SET_ERR_MSG(extack, "frames must be less than 256");
+ return -EINVAL;
+ }
+
if (ecoalesce->rx_max_coalesced_frames)
lp->coalesce_count_rx = ecoalesce->rx_max_coalesced_frames;
if (ecoalesce->rx_coalesce_usecs)
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 89a996ad8cd0..fbabada7d3ba 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -1524,8 +1524,8 @@ static int gtp_newlink(struct net *src_net, struct net_device *dev,
goto out_encap;
}
- gn = net_generic(dev_net(dev), gtp_net_id);
- list_add_rcu(&gtp->list, &gn->gtp_dev_list);
+ gn = net_generic(src_net, gtp_net_id);
+ list_add(&gtp->list, &gn->gtp_dev_list);
dev->priv_destructor = gtp_destructor;
netdev_dbg(dev, "registered new GTP interface\n");
@@ -1551,7 +1551,7 @@ static void gtp_dellink(struct net_device *dev, struct list_head *head)
hlist_for_each_entry_safe(pctx, next, &gtp->tid_hash[i], hlist_tid)
pdp_context_delete(pctx);
- list_del_rcu(&gtp->list);
+ list_del(&gtp->list);
unregister_netdevice_queue(dev, head);
}
@@ -2271,16 +2271,19 @@ static int gtp_genl_dump_pdp(struct sk_buff *skb,
struct gtp_dev *last_gtp = (struct gtp_dev *)cb->args[2], *gtp;
int i, j, bucket = cb->args[0], skip = cb->args[1];
struct net *net = sock_net(skb->sk);
+ struct net_device *dev;
struct pdp_ctx *pctx;
- struct gtp_net *gn;
-
- gn = net_generic(net, gtp_net_id);
if (cb->args[4])
return 0;
rcu_read_lock();
- list_for_each_entry_rcu(gtp, &gn->gtp_dev_list, list) {
+ for_each_netdev_rcu(net, dev) {
+ if (dev->rtnl_link_ops != &gtp_link_ops)
+ continue;
+
+ gtp = netdev_priv(dev);
+
if (last_gtp && last_gtp != gtp)
continue;
else
@@ -2475,9 +2478,14 @@ static void __net_exit gtp_net_exit_batch_rtnl(struct list_head *net_list,
list_for_each_entry(net, net_list, exit_list) {
struct gtp_net *gn = net_generic(net, gtp_net_id);
- struct gtp_dev *gtp;
+ struct gtp_dev *gtp, *gtp_next;
+ struct net_device *dev;
+
+ for_each_netdev(net, dev)
+ if (dev->rtnl_link_ops == &gtp_link_ops)
+ gtp_dellink(dev, dev_to_kill);
- list_for_each_entry(gtp, &gn->gtp_dev_list, list)
+ list_for_each_entry_safe(gtp, gtp_next, &gn->gtp_dev_list, list)
gtp_dellink(gtp->dev, dev_to_kill);
}
}
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index e685a7f946f0..753215ebc67c 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -3072,7 +3072,11 @@ static int ca8210_probe(struct spi_device *spi_device)
spi_set_drvdata(priv->spi, priv);
if (IS_ENABLED(CONFIG_IEEE802154_CA8210_DEBUGFS)) {
cascoda_api_upstream = ca8210_test_int_driver_write;
- ca8210_test_interface_init(priv);
+ ret = ca8210_test_interface_init(priv);
+ if (ret) {
+ dev_crit(&spi_device->dev, "ca8210_test_interface_init failed\n");
+ goto error;
+ }
} else {
cascoda_api_upstream = NULL;
}
diff --git a/drivers/net/mctp/mctp-i3c.c b/drivers/net/mctp/mctp-i3c.c
index 9adad59b8676..d247fe483c58 100644
--- a/drivers/net/mctp/mctp-i3c.c
+++ b/drivers/net/mctp/mctp-i3c.c
@@ -125,6 +125,8 @@ static int mctp_i3c_read(struct mctp_i3c_device *mi)
xfer.data.in = skb_put(skb, mi->mrl);
+ /* Make sure netif_rx() is read in the same order as i3c. */
+ mutex_lock(&mi->lock);
rc = i3c_device_do_priv_xfers(mi->i3c, &xfer, 1);
if (rc < 0)
goto err;
@@ -166,8 +168,10 @@ static int mctp_i3c_read(struct mctp_i3c_device *mi)
stats->rx_dropped++;
}
+ mutex_unlock(&mi->lock);
return 0;
err:
+ mutex_unlock(&mi->lock);
kfree_skb(skb);
return rc;
}
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index 7246a910728d..3059435af596 100644
--- a/drivers/net/pcs/pcs-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -684,7 +684,9 @@ static int xpcs_config_aneg_c37_sgmii(struct dw_xpcs *xpcs,
if (ret < 0)
return ret;
- mask = DW_VR_MII_DIG_CTRL1_MAC_AUTO_SW;
+ val = 0;
+ mask = DW_VR_MII_DIG_CTRL1_2G5_EN | DW_VR_MII_DIG_CTRL1_MAC_AUTO_SW;
+
if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED)
val = DW_VR_MII_DIG_CTRL1_MAC_AUTO_SW;
diff --git a/drivers/net/pfcp.c b/drivers/net/pfcp.c
index 69434fd13f96..68d0d9e92a22 100644
--- a/drivers/net/pfcp.c
+++ b/drivers/net/pfcp.c
@@ -206,8 +206,8 @@ static int pfcp_newlink(struct net *net, struct net_device *dev,
goto exit_del_pfcp_sock;
}
- pn = net_generic(dev_net(dev), pfcp_net_id);
- list_add_rcu(&pfcp->list, &pn->pfcp_dev_list);
+ pn = net_generic(net, pfcp_net_id);
+ list_add(&pfcp->list, &pn->pfcp_dev_list);
netdev_dbg(dev, "registered new PFCP interface\n");
@@ -224,7 +224,7 @@ static void pfcp_dellink(struct net_device *dev, struct list_head *head)
{
struct pfcp_dev *pfcp = netdev_priv(dev);
- list_del_rcu(&pfcp->list);
+ list_del(&pfcp->list);
unregister_netdevice_queue(dev, head);
}
@@ -247,11 +247,16 @@ static int __net_init pfcp_net_init(struct net *net)
static void __net_exit pfcp_net_exit(struct net *net)
{
struct pfcp_net *pn = net_generic(net, pfcp_net_id);
- struct pfcp_dev *pfcp;
+ struct pfcp_dev *pfcp, *pfcp_next;
+ struct net_device *dev;
LIST_HEAD(list);
rtnl_lock();
- list_for_each_entry(pfcp, &pn->pfcp_dev_list, list)
+ for_each_netdev(net, dev)
+ if (dev->rtnl_link_ops == &pfcp_link_ops)
+ pfcp_dellink(dev, &list);
+
+ list_for_each_entry_safe(pfcp, pfcp_next, &pn->pfcp_dev_list, list)
pfcp_dellink(pfcp->dev, &list);
unregister_netdevice_many(&list);
diff --git a/drivers/of/address.c b/drivers/of/address.c
index c1f1c810e810..8770004d9b08 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -340,6 +340,15 @@ static int of_bus_default_flags_match(struct device_node *np)
return of_property_present(np, "#address-cells") && (of_bus_n_addr_cells(np) == 3);
}
+static int of_bus_default_match(struct device_node *np)
+{
+ /*
+ * Check for presence first since of_bus_n_addr_cells() will warn when
+ * walking parent nodes.
+ */
+ return of_property_present(np, "#address-cells");
+}
+
/*
* Array of bus specific translators
*/
@@ -384,7 +393,7 @@ static const struct of_bus of_busses[] = {
{
.name = "default",
.addresses = "reg",
- .match = NULL,
+ .match = of_bus_default_match,
.count_cells = of_bus_default_count_cells,
.map = of_bus_default_map,
.translate = of_bus_default_translate,
@@ -399,7 +408,6 @@ static const struct of_bus *of_match_bus(struct device_node *np)
for (i = 0; i < ARRAY_SIZE(of_busses); i++)
if (!of_busses[i].match || of_busses[i].match(np))
return &of_busses[i];
- BUG();
return NULL;
}
@@ -521,6 +529,8 @@ static u64 __of_translate_address(struct device_node *node,
if (parent == NULL)
return OF_BAD_ADDR;
bus = of_match_bus(parent);
+ if (!bus)
+ return OF_BAD_ADDR;
/* Count address cells & copy address locally */
bus->count_cells(dev, &na, &ns);
@@ -564,6 +574,8 @@ static u64 __of_translate_address(struct device_node *node,
/* Get new parent bus and counts */
pbus = of_match_bus(parent);
+ if (!pbus)
+ return OF_BAD_ADDR;
pbus->count_cells(dev, &pna, &pns);
if (!OF_CHECK_COUNTS(pna, pns)) {
pr_err("Bad cell count for %pOF\n", dev);
@@ -703,7 +715,7 @@ const __be32 *__of_get_address(struct device_node *dev, int index, int bar_no,
/* match the parent's bus type */
bus = of_match_bus(parent);
- if (strcmp(bus->name, "pci") && (bar_no >= 0))
+ if (!bus || (strcmp(bus->name, "pci") && (bar_no >= 0)))
return NULL;
/* Get "reg" or "assigned-addresses" property */
diff --git a/drivers/of/unittest-data/tests-platform.dtsi b/drivers/of/unittest-data/tests-platform.dtsi
index fa39611071b3..cd310b26b50c 100644
--- a/drivers/of/unittest-data/tests-platform.dtsi
+++ b/drivers/of/unittest-data/tests-platform.dtsi
@@ -34,5 +34,18 @@
};
};
};
+
+ platform-tests-2 {
+ // No #address-cells or #size-cells
+ node {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ test-device@100 {
+ compatible = "test-sub-device";
+ reg = <0x100 1>;
+ };
+ };
+ };
};
};
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 438fd70fa995..0fa0c0fd9a6a 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -1380,6 +1380,7 @@ static void __init of_unittest_bus_3cell_ranges(void)
static void __init of_unittest_reg(void)
{
struct device_node *np;
+ struct resource res;
int ret;
u64 addr, size;
@@ -1396,6 +1397,19 @@ static void __init of_unittest_reg(void)
np, addr);
of_node_put(np);
+
+ np = of_find_node_by_path("/testcase-data/platform-tests-2/node/test-device@100");
+ if (!np) {
+ pr_err("missing testcase data\n");
+ return;
+ }
+
+ ret = of_address_to_resource(np, 0, &res);
+ unittest(ret == -EINVAL, "of_address_to_resource(%pOF) expected error on untranslatable address\n",
+ np);
+
+ of_node_put(np);
+
}
struct of_unittest_expected_res {
diff --git a/drivers/pci/pcie/bwctrl.c b/drivers/pci/pcie/bwctrl.c
index b59cacc740fa..0a5e7efbce2c 100644
--- a/drivers/pci/pcie/bwctrl.c
+++ b/drivers/pci/pcie/bwctrl.c
@@ -303,14 +303,17 @@ static int pcie_bwnotif_probe(struct pcie_device *srv)
if (ret)
return ret;
- ret = devm_request_irq(&srv->device, srv->irq, pcie_bwnotif_irq,
- IRQF_SHARED, "PCIe bwctrl", srv);
- if (ret)
- return ret;
-
scoped_guard(rwsem_write, &pcie_bwctrl_setspeed_rwsem) {
scoped_guard(rwsem_write, &pcie_bwctrl_lbms_rwsem) {
- port->link_bwctrl = no_free_ptr(data);
+ port->link_bwctrl = data;
+
+ ret = request_irq(srv->irq, pcie_bwnotif_irq,
+ IRQF_SHARED, "PCIe bwctrl", srv);
+ if (ret) {
+ port->link_bwctrl = NULL;
+ return ret;
+ }
+
pcie_bwnotif_enable(srv);
}
}
@@ -331,11 +334,15 @@ static void pcie_bwnotif_remove(struct pcie_device *srv)
pcie_cooling_device_unregister(data->cdev);
- pcie_bwnotif_disable(srv->port);
+ scoped_guard(rwsem_write, &pcie_bwctrl_setspeed_rwsem) {
+ scoped_guard(rwsem_write, &pcie_bwctrl_lbms_rwsem) {
+ pcie_bwnotif_disable(srv->port);
+
+ free_irq(srv->irq, srv);
- scoped_guard(rwsem_write, &pcie_bwctrl_setspeed_rwsem)
- scoped_guard(rwsem_write, &pcie_bwctrl_lbms_rwsem)
srv->port->link_bwctrl = NULL;
+ }
+ }
}
static int pcie_bwnotif_suspend(struct pcie_device *srv)
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
index 1aa303f76cc7..194c153e5d71 100644
--- a/drivers/perf/riscv_pmu_sbi.c
+++ b/drivers/perf/riscv_pmu_sbi.c
@@ -507,8 +507,7 @@ static int pmu_sbi_event_map(struct perf_event *event, u64 *econfig)
{
u32 type = event->attr.type;
u64 config = event->attr.config;
- u64 raw_config_val;
- int ret;
+ int ret = -ENOENT;
/*
* Ensure we are finished checking standard hardware events for
@@ -528,21 +527,23 @@ static int pmu_sbi_event_map(struct perf_event *event, u64 *econfig)
case PERF_TYPE_RAW:
/*
* As per SBI specification, the upper 16 bits must be unused
- * for a raw event.
+ * for a hardware raw event.
* Bits 63:62 are used to distinguish between raw events
* 00 - Hardware raw event
* 10 - SBI firmware events
* 11 - Risc-V platform specific firmware event
*/
- raw_config_val = config & RISCV_PMU_RAW_EVENT_MASK;
+
switch (config >> 62) {
case 0:
- ret = RISCV_PMU_RAW_EVENT_IDX;
- *econfig = raw_config_val;
+ /* Return error any bits [48-63] is set as it is not allowed by the spec */
+ if (!(config & ~RISCV_PMU_RAW_EVENT_MASK)) {
+ *econfig = config & RISCV_PMU_RAW_EVENT_MASK;
+ ret = RISCV_PMU_RAW_EVENT_IDX;
+ }
break;
case 2:
- ret = (raw_config_val & 0xFFFF) |
- (SBI_PMU_EVENT_TYPE_FW << 16);
+ ret = (config & 0xFFFF) | (SBI_PMU_EVENT_TYPE_FW << 16);
break;
case 3:
/*
@@ -551,12 +552,13 @@ static int pmu_sbi_event_map(struct perf_event *event, u64 *econfig)
* Event data - raw event encoding
*/
ret = SBI_PMU_EVENT_TYPE_FW << 16 | RISCV_PLAT_FW_EVENT;
- *econfig = raw_config_val;
+ *econfig = config & RISCV_PMU_PLAT_FW_EVENT_MASK;
+ break;
+ default:
break;
}
break;
default:
- ret = -ENOENT;
break;
}
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c
index 26b878ee5191..a254debb9256 100644
--- a/drivers/platform/x86/amd/pmc/pmc.c
+++ b/drivers/platform/x86/amd/pmc/pmc.c
@@ -947,6 +947,10 @@ static int amd_pmc_suspend_handler(struct device *dev)
{
struct amd_pmc_dev *pdev = dev_get_drvdata(dev);
+ /*
+ * Must be called only from the same set of dev_pm_ops handlers
+ * as i8042_pm_suspend() is called: currently just from .suspend.
+ */
if (pdev->disable_8042_wakeup && !disable_workarounds) {
int rc = amd_pmc_wa_irq1(pdev);
@@ -959,7 +963,9 @@ static int amd_pmc_suspend_handler(struct device *dev)
return 0;
}
-static DEFINE_SIMPLE_DEV_PM_OPS(amd_pmc_pm, amd_pmc_suspend_handler, NULL);
+static const struct dev_pm_ops amd_pmc_pm = {
+ .suspend = amd_pmc_suspend_handler,
+};
static const struct pci_device_id pmc_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PS) },
diff --git a/drivers/platform/x86/dell/dell-uart-backlight.c b/drivers/platform/x86/dell/dell-uart-backlight.c
index 6e5dc7e3674f..bcc5c0f3bb4d 100644
--- a/drivers/platform/x86/dell/dell-uart-backlight.c
+++ b/drivers/platform/x86/dell/dell-uart-backlight.c
@@ -283,6 +283,9 @@ static int dell_uart_bl_serdev_probe(struct serdev_device *serdev)
init_waitqueue_head(&dell_bl->wait_queue);
dell_bl->dev = dev;
+ serdev_device_set_drvdata(serdev, dell_bl);
+ serdev_device_set_client_ops(serdev, &dell_uart_bl_serdev_ops);
+
ret = devm_serdev_device_open(dev, serdev);
if (ret)
return dev_err_probe(dev, ret, "opening UART device\n");
@@ -290,8 +293,6 @@ static int dell_uart_bl_serdev_probe(struct serdev_device *serdev)
/* 9600 bps, no flow control, these are the default but set them to be sure */
serdev_device_set_baudrate(serdev, 9600);
serdev_device_set_flow_control(serdev, false);
- serdev_device_set_drvdata(serdev, dell_bl);
- serdev_device_set_client_ops(serdev, &dell_uart_bl_serdev_ops);
get_version[0] = DELL_SOF(GET_CMD_LEN);
get_version[1] = CMD_GET_VERSION;
diff --git a/drivers/platform/x86/intel/pmc/core_ssram.c b/drivers/platform/x86/intel/pmc/core_ssram.c
index 50ebfd586d3f..739569803017 100644
--- a/drivers/platform/x86/intel/pmc/core_ssram.c
+++ b/drivers/platform/x86/intel/pmc/core_ssram.c
@@ -269,8 +269,12 @@ pmc_core_ssram_get_pmc(struct pmc_dev *pmcdev, int pmc_idx, u32 offset)
/*
* The secondary PMC BARS (which are behind hidden PCI devices)
* are read from fixed offsets in MMIO of the primary PMC BAR.
+ * If a device is not present, the value will be 0.
*/
ssram_base = get_base(tmp_ssram, offset);
+ if (!ssram_base)
+ return 0;
+
ssram = ioremap(ssram_base, SSRAM_HDR_SIZE);
if (!ssram)
return -ENOMEM;
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
index 1e46e30dae96..dbcd3087aaa4 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
@@ -804,6 +804,7 @@ EXPORT_SYMBOL_GPL(isst_if_cdev_unregister);
static const struct x86_cpu_id isst_cpu_ids[] = {
X86_MATCH_VFM(INTEL_ATOM_CRESTMONT, SST_HPM_SUPPORTED),
X86_MATCH_VFM(INTEL_ATOM_CRESTMONT_X, SST_HPM_SUPPORTED),
+ X86_MATCH_VFM(INTEL_ATOM_DARKMONT_X, SST_HPM_SUPPORTED),
X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, 0),
X86_MATCH_VFM(INTEL_GRANITERAPIDS_D, SST_HPM_SUPPORTED),
X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, SST_HPM_SUPPORTED),
diff --git a/drivers/platform/x86/intel/tpmi_power_domains.c b/drivers/platform/x86/intel/tpmi_power_domains.c
index 603e7ded06a9..2f01cd22a6ee 100644
--- a/drivers/platform/x86/intel/tpmi_power_domains.c
+++ b/drivers/platform/x86/intel/tpmi_power_domains.c
@@ -81,6 +81,7 @@ static const struct x86_cpu_id tpmi_cpu_ids[] = {
X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, NULL),
X86_MATCH_VFM(INTEL_ATOM_CRESTMONT_X, NULL),
X86_MATCH_VFM(INTEL_ATOM_CRESTMONT, NULL),
+ X86_MATCH_VFM(INTEL_ATOM_DARKMONT_X, NULL),
X86_MATCH_VFM(INTEL_GRANITERAPIDS_D, NULL),
X86_MATCH_VFM(INTEL_PANTHERCOVE_X, NULL),
{}
diff --git a/drivers/platform/x86/lenovo-yoga-tab2-pro-1380-fastcharger.c b/drivers/platform/x86/lenovo-yoga-tab2-pro-1380-fastcharger.c
index d2699ca24f34..a96b215cd2c5 100644
--- a/drivers/platform/x86/lenovo-yoga-tab2-pro-1380-fastcharger.c
+++ b/drivers/platform/x86/lenovo-yoga-tab2-pro-1380-fastcharger.c
@@ -199,14 +199,15 @@ static int yt2_1380_fc_serdev_probe(struct serdev_device *serdev)
if (ret)
return ret;
+ serdev_device_set_drvdata(serdev, fc);
+ serdev_device_set_client_ops(serdev, &yt2_1380_fc_serdev_ops);
+
ret = devm_serdev_device_open(dev, serdev);
if (ret)
return dev_err_probe(dev, ret, "opening UART device\n");
serdev_device_set_baudrate(serdev, 600);
serdev_device_set_flow_control(serdev, false);
- serdev_device_set_drvdata(serdev, fc);
- serdev_device_set_client_ops(serdev, &yt2_1380_fc_serdev_ops);
ret = devm_extcon_register_notifier_all(dev, fc->extcon, &fc->nb);
if (ret)
diff --git a/drivers/pmdomain/imx/imx8mp-blk-ctrl.c b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
index e3a0f64c144c..3668fe66b22c 100644
--- a/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
+++ b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
@@ -770,7 +770,7 @@ static void imx8mp_blk_ctrl_remove(struct platform_device *pdev)
of_genpd_del_provider(pdev->dev.of_node);
- for (i = 0; bc->onecell_data.num_domains; i++) {
+ for (i = 0; i < bc->onecell_data.num_domains; i++) {
struct imx8mp_blk_ctrl_domain *domain = &bc->domains[i];
pm_genpd_remove(&domain->genpd);
diff --git a/drivers/reset/reset-rzg2l-usbphy-ctrl.c b/drivers/reset/reset-rzg2l-usbphy-ctrl.c
index 12d0535a874b..8a7f167e405e 100644
--- a/drivers/reset/reset-rzg2l-usbphy-ctrl.c
+++ b/drivers/reset/reset-rzg2l-usbphy-ctrl.c
@@ -176,6 +176,7 @@ static int rzg2l_usbphy_ctrl_probe(struct platform_device *pdev)
vdev->dev.parent = dev;
priv->vdev = vdev;
+ device_set_of_node_from_dev(&vdev->dev, dev);
error = platform_device_add(vdev);
if (error)
goto err_device_put;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index adee6f60c966..0cc6a0f77b09 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -210,6 +210,9 @@ static int scsi_check_passthrough(struct scsi_cmnd *scmd,
struct scsi_sense_hdr sshdr;
enum sam_status status;
+ if (!scmd->result)
+ return 0;
+
if (!failures)
return 0;
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index fde7de3b1e55..9b47f91c5b97 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -4104,7 +4104,7 @@ iscsi_if_rx(struct sk_buff *skb)
}
do {
/*
- * special case for GET_STATS:
+ * special case for GET_STATS, GET_CHAP and GET_HOST_STATS:
* on success - sending reply and stats from
* inside of if_recv_msg(),
* on error - fall through.
@@ -4113,6 +4113,8 @@ iscsi_if_rx(struct sk_buff *skb)
break;
if (ev->type == ISCSI_UEVENT_GET_CHAP && !err)
break;
+ if (ev->type == ISCSI_UEVENT_GET_HOST_STATS && !err)
+ break;
err = iscsi_if_send_reply(portid, nlh->nlmsg_type,
ev, sizeof(*ev));
if (err == -EAGAIN && --retries < 0) {
diff --git a/drivers/staging/gpib/Kconfig b/drivers/staging/gpib/Kconfig
index 259f3ff33646..81510db3072e 100644
--- a/drivers/staging/gpib/Kconfig
+++ b/drivers/staging/gpib/Kconfig
@@ -65,6 +65,8 @@ config GPIB_NI_PCI_ISA
depends on ISA_BUS || PCI || PCMCIA
depends on HAS_IOPORT
depends on !X86_PAE
+ depends on PCMCIA || !PCMCIA
+ depends on HAS_IOPORT_MAP
select GPIB_COMMON
select GPIB_NEC7210
help
@@ -89,6 +91,7 @@ config GPIB_CB7210
depends on HAS_IOPORT
depends on ISA_BUS || PCI || PCMCIA
depends on !X86_PAE
+ depends on PCMCIA || !PCMCIA
select GPIB_COMMON
select GPIB_NEC7210
help
@@ -177,6 +180,7 @@ config GPIB_HP82341
config GPIB_INES
tristate "INES"
depends on PCI || ISA_BUS || PCMCIA
+ depends on PCMCIA || !PCMCIA
depends on HAS_IOPORT
depends on !X86_PAE
select GPIB_COMMON
@@ -199,8 +203,8 @@ config GPIB_INES
called cb7210.
config GPIB_PCMCIA
- bool "PCMCIA/Cardbus support for NI MC and Ines boards"
- depends on PCCARD && (GPIB_NI_PCI_ISA || GPIB_CB7210 || GPIB_INES)
+ def_bool y
+ depends on PCMCIA && (GPIB_NI_PCI_ISA || GPIB_CB7210 || GPIB_INES)
help
Enable PCMCIA/CArdbus support for National Instruments,
measurement computing boards and Ines boards.
diff --git a/drivers/staging/gpib/agilent_82350b/Makefile b/drivers/staging/gpib/agilent_82350b/Makefile
index d9236c92e04b..f24e1e713a63 100644
--- a/drivers/staging/gpib/agilent_82350b/Makefile
+++ b/drivers/staging/gpib/agilent_82350b/Makefile
@@ -1,2 +1,2 @@
-obj-m += agilent_82350b.o
+obj-$(CONFIG_GPIB_AGILENT_82350B) += agilent_82350b.o
diff --git a/drivers/staging/gpib/agilent_82350b/agilent_82350b.c b/drivers/staging/gpib/agilent_82350b/agilent_82350b.c
index 53006d0cc79c..8e2334fe5c9b 100644
--- a/drivers/staging/gpib/agilent_82350b/agilent_82350b.c
+++ b/drivers/staging/gpib/agilent_82350b/agilent_82350b.c
@@ -700,7 +700,7 @@ static int agilent_82350b_generic_attach(gpib_board_t *board, const gpib_board_c
GPIB_82350A_REGION));
dev_dbg(board->gpib_dev, "%s: gpib base address remapped to 0x%p\n",
driver_name, a_priv->gpib_base);
- tms_priv->iobase = a_priv->gpib_base + TMS9914_BASE_REG;
+ tms_priv->mmiobase = a_priv->gpib_base + TMS9914_BASE_REG;
a_priv->sram_base = ioremap(pci_resource_start(a_priv->pci_device,
SRAM_82350A_REGION),
pci_resource_len(a_priv->pci_device,
@@ -724,7 +724,7 @@ static int agilent_82350b_generic_attach(gpib_board_t *board, const gpib_board_c
pci_resource_len(a_priv->pci_device, GPIB_REGION));
dev_dbg(board->gpib_dev, "%s: gpib base address remapped to 0x%p\n",
driver_name, a_priv->gpib_base);
- tms_priv->iobase = a_priv->gpib_base + TMS9914_BASE_REG;
+ tms_priv->mmiobase = a_priv->gpib_base + TMS9914_BASE_REG;
a_priv->sram_base = ioremap(pci_resource_start(a_priv->pci_device, SRAM_REGION),
pci_resource_len(a_priv->pci_device, SRAM_REGION));
dev_dbg(board->gpib_dev, "%s: sram base address remapped to 0x%p\n",
diff --git a/drivers/staging/gpib/agilent_82357a/Makefile b/drivers/staging/gpib/agilent_82357a/Makefile
index 4a1d940fce2b..81a55c257a6e 100644
--- a/drivers/staging/gpib/agilent_82357a/Makefile
+++ b/drivers/staging/gpib/agilent_82357a/Makefile
@@ -1,4 +1,4 @@
-obj-m += agilent_82357a.o
+obj-$(CONFIG_GPIB_AGILENT_82357A) += agilent_82357a.o
diff --git a/drivers/staging/gpib/cb7210/Makefile b/drivers/staging/gpib/cb7210/Makefile
index 22e0214fc17d..cda0725d6487 100644
--- a/drivers/staging/gpib/cb7210/Makefile
+++ b/drivers/staging/gpib/cb7210/Makefile
@@ -1,4 +1,4 @@
ccflags-$(CONFIG_GPIB_PCMCIA) := -DGPIB_PCMCIA
-obj-m += cb7210.o
+obj-$(CONFIG_GPIB_CB7210) += cb7210.o
diff --git a/drivers/staging/gpib/cb7210/cb7210.c b/drivers/staging/gpib/cb7210/cb7210.c
index 63df7f3eb3f3..59e41c97f518 100644
--- a/drivers/staging/gpib/cb7210/cb7210.c
+++ b/drivers/staging/gpib/cb7210/cb7210.c
@@ -971,12 +971,12 @@ int cb_pci_attach(gpib_board_t *board, const gpib_board_config_t *config)
switch (cb_priv->pci_chip) {
case PCI_CHIP_AMCC_S5933:
cb_priv->amcc_iobase = pci_resource_start(cb_priv->pci_device, 0);
- nec_priv->iobase = (void *)(pci_resource_start(cb_priv->pci_device, 1));
+ nec_priv->iobase = pci_resource_start(cb_priv->pci_device, 1);
cb_priv->fifo_iobase = pci_resource_start(cb_priv->pci_device, 2);
break;
case PCI_CHIP_QUANCOM:
- nec_priv->iobase = (void *)(pci_resource_start(cb_priv->pci_device, 0));
- cb_priv->fifo_iobase = (unsigned long)nec_priv->iobase;
+ nec_priv->iobase = pci_resource_start(cb_priv->pci_device, 0);
+ cb_priv->fifo_iobase = nec_priv->iobase;
break;
default:
pr_err("cb7210: bug! unhandled pci_chip=%i\n", cb_priv->pci_chip);
@@ -1040,8 +1040,8 @@ int cb_isa_attach(gpib_board_t *board, const gpib_board_config_t *config)
return retval;
cb_priv = board->private_data;
nec_priv = &cb_priv->nec7210_priv;
- if (request_region((unsigned long)config->ibbase, cb7210_iosize, "cb7210") == 0) {
- pr_err("gpib: ioports starting at 0x%p are already in use\n", config->ibbase);
+ if (request_region(config->ibbase, cb7210_iosize, "cb7210") == 0) {
+ pr_err("gpib: ioports starting at 0x%u are already in use\n", config->ibbase);
return -EIO;
}
nec_priv->iobase = config->ibbase;
@@ -1471,7 +1471,7 @@ int cb_pcmcia_attach(gpib_board_t *board, const gpib_board_config_t *config)
(unsigned long)curr_dev->resource[0]->start);
return -EIO;
}
- nec_priv->iobase = (void *)(unsigned long)curr_dev->resource[0]->start;
+ nec_priv->iobase = curr_dev->resource[0]->start;
cb_priv->fifo_iobase = curr_dev->resource[0]->start;
if (request_irq(curr_dev->irq, cb7210_interrupt, IRQF_SHARED,
diff --git a/drivers/staging/gpib/cb7210/cb7210.h b/drivers/staging/gpib/cb7210/cb7210.h
index 4ad976de2b68..c17cb22585f7 100644
--- a/drivers/staging/gpib/cb7210/cb7210.h
+++ b/drivers/staging/gpib/cb7210/cb7210.h
@@ -113,9 +113,9 @@ enum hs_regs {
HS_STATUS = 0x8, /* HS_STATUS register */
};
-static inline unsigned long nec7210_iobase(const struct cb7210_priv *cb_priv)
+static inline u32 nec7210_iobase(const struct cb7210_priv *cb_priv)
{
- return (unsigned long)(cb_priv->nec7210_priv.iobase);
+ return cb_priv->nec7210_priv.iobase;
}
static inline int cb7210_page_in_bits(unsigned int page)
diff --git a/drivers/staging/gpib/cec/Makefile b/drivers/staging/gpib/cec/Makefile
index f4638628ff29..b7141e23d4e0 100644
--- a/drivers/staging/gpib/cec/Makefile
+++ b/drivers/staging/gpib/cec/Makefile
@@ -1,3 +1,3 @@
-obj-m += cec_gpib.o
+obj-$(CONFIG_GPIB_CEC_PCI) += cec_gpib.o
diff --git a/drivers/staging/gpib/cec/cec_gpib.c b/drivers/staging/gpib/cec/cec_gpib.c
index 3dc933deb401..9c00a874468c 100644
--- a/drivers/staging/gpib/cec/cec_gpib.c
+++ b/drivers/staging/gpib/cec/cec_gpib.c
@@ -297,8 +297,8 @@ int cec_pci_attach(gpib_board_t *board, const gpib_board_config_t *config)
cec_priv->plx_iobase = pci_resource_start(cec_priv->pci_device, 1);
pr_info(" plx9050 base address 0x%lx\n", cec_priv->plx_iobase);
- nec_priv->iobase = (void *)(pci_resource_start(cec_priv->pci_device, 3));
- pr_info(" nec7210 base address 0x%p\n", nec_priv->iobase);
+ nec_priv->iobase = pci_resource_start(cec_priv->pci_device, 3);
+ pr_info(" nec7210 base address 0x%x\n", nec_priv->iobase);
isr_flags |= IRQF_SHARED;
if (request_irq(cec_priv->pci_device->irq, cec_interrupt, isr_flags, "pci-gpib", board)) {
diff --git a/drivers/staging/gpib/common/gpib_os.c b/drivers/staging/gpib/common/gpib_os.c
index 405237d8cb47..0962729d7dfe 100644
--- a/drivers/staging/gpib/common/gpib_os.c
+++ b/drivers/staging/gpib/common/gpib_os.c
@@ -116,56 +116,6 @@ int io_timed_out(gpib_board_t *board)
return 0;
}
-void writeb_wrapper(unsigned int value, void *address)
-{
- writeb(value, address);
-};
-EXPORT_SYMBOL(writeb_wrapper);
-
-void writew_wrapper(unsigned int value, void *address)
-{
- writew(value, address);
-};
-EXPORT_SYMBOL(writew_wrapper);
-
-unsigned int readb_wrapper(void *address)
-{
- return readb(address);
-};
-EXPORT_SYMBOL(readb_wrapper);
-
-unsigned int readw_wrapper(void *address)
-{
- return readw(address);
-};
-EXPORT_SYMBOL(readw_wrapper);
-
-#ifdef CONFIG_HAS_IOPORT
-void outb_wrapper(unsigned int value, void *address)
-{
- outb(value, (unsigned long)(address));
-};
-EXPORT_SYMBOL(outb_wrapper);
-
-void outw_wrapper(unsigned int value, void *address)
-{
- outw(value, (unsigned long)(address));
-};
-EXPORT_SYMBOL(outw_wrapper);
-
-unsigned int inb_wrapper(void *address)
-{
- return inb((unsigned long)(address));
-};
-EXPORT_SYMBOL(inb_wrapper);
-
-unsigned int inw_wrapper(void *address)
-{
- return inw((unsigned long)(address));
-};
-EXPORT_SYMBOL(inw_wrapper);
-#endif
-
/* this is a function instead of a constant because of Suse
* defining HZ to be a function call to get_hz()
*/
@@ -536,7 +486,7 @@ int dvrsp(gpib_board_t *board, unsigned int pad, int sad,
return -1;
}
- if (pad > MAX_GPIB_PRIMARY_ADDRESS || sad > MAX_GPIB_SECONDARY_ADDRESS) {
+ if (pad > MAX_GPIB_PRIMARY_ADDRESS || sad > MAX_GPIB_SECONDARY_ADDRESS || sad < -1) {
pr_err("gpib: bad address for serial poll");
return -1;
}
@@ -1623,7 +1573,7 @@ static int iobase_ioctl(gpib_board_config_t *config, unsigned long arg)
if (WARN_ON_ONCE(sizeof(void *) > sizeof(base_addr)))
return -EFAULT;
- config->ibbase = (void *)(unsigned long)(base_addr);
+ config->ibbase = base_addr;
return 0;
}
diff --git a/drivers/staging/gpib/eastwood/Makefile b/drivers/staging/gpib/eastwood/Makefile
index c74056f959d0..384825195f77 100644
--- a/drivers/staging/gpib/eastwood/Makefile
+++ b/drivers/staging/gpib/eastwood/Makefile
@@ -1,3 +1,3 @@
-obj-m += fluke_gpib.o
+obj-$(CONFIG_GPIB_FLUKE) += fluke_gpib.o
diff --git a/drivers/staging/gpib/eastwood/fluke_gpib.c b/drivers/staging/gpib/eastwood/fluke_gpib.c
index 3f938ab0c84d..5e59d38beb35 100644
--- a/drivers/staging/gpib/eastwood/fluke_gpib.c
+++ b/drivers/staging/gpib/eastwood/fluke_gpib.c
@@ -1011,12 +1011,12 @@ static int fluke_attach_impl(gpib_board_t *board, const gpib_board_config_t *con
}
e_priv->gpib_iomem_res = res;
- nec_priv->iobase = ioremap(e_priv->gpib_iomem_res->start,
+ nec_priv->mmiobase = ioremap(e_priv->gpib_iomem_res->start,
resource_size(e_priv->gpib_iomem_res));
- pr_info("gpib: iobase %lx remapped to %p, length=%d\n",
- (unsigned long)e_priv->gpib_iomem_res->start,
- nec_priv->iobase, (int)resource_size(e_priv->gpib_iomem_res));
- if (!nec_priv->iobase) {
+ pr_info("gpib: mmiobase %llx remapped to %p, length=%d\n",
+ (u64)e_priv->gpib_iomem_res->start,
+ nec_priv->mmiobase, (int)resource_size(e_priv->gpib_iomem_res));
+ if (!nec_priv->mmiobase) {
dev_err(&fluke_gpib_pdev->dev, "Could not map I/O memory\n");
return -ENOMEM;
}
@@ -1107,7 +1107,7 @@ void fluke_detach(gpib_board_t *board)
gpib_free_pseudo_irq(board);
nec_priv = &e_priv->nec7210_priv;
- if (nec_priv->iobase) {
+ if (nec_priv->mmiobase) {
fluke_paged_write_byte(e_priv, 0, ISR0_IMR0, ISR0_IMR0_PAGE);
nec7210_board_reset(nec_priv, board);
}
diff --git a/drivers/staging/gpib/eastwood/fluke_gpib.h b/drivers/staging/gpib/eastwood/fluke_gpib.h
index fcbd42f8f9af..4e2144d45270 100644
--- a/drivers/staging/gpib/eastwood/fluke_gpib.h
+++ b/drivers/staging/gpib/eastwood/fluke_gpib.h
@@ -72,7 +72,7 @@ static inline uint8_t fluke_read_byte_nolock(struct nec7210_priv *nec_priv,
{
u8 retval;
- retval = readl(nec_priv->iobase + register_num * nec_priv->offset);
+ retval = readl(nec_priv->mmiobase + register_num * nec_priv->offset);
return retval;
}
@@ -80,7 +80,7 @@ static inline uint8_t fluke_read_byte_nolock(struct nec7210_priv *nec_priv,
static inline void fluke_write_byte_nolock(struct nec7210_priv *nec_priv, uint8_t data,
int register_num)
{
- writel(data, nec_priv->iobase + register_num * nec_priv->offset);
+ writel(data, nec_priv->mmiobase + register_num * nec_priv->offset);
}
static inline uint8_t fluke_paged_read_byte(struct fluke_priv *e_priv,
diff --git a/drivers/staging/gpib/fmh_gpib/fmh_gpib.c b/drivers/staging/gpib/fmh_gpib/fmh_gpib.c
index 62791db1c34a..0662b20a45e7 100644
--- a/drivers/staging/gpib/fmh_gpib/fmh_gpib.c
+++ b/drivers/staging/gpib/fmh_gpib/fmh_gpib.c
@@ -24,6 +24,8 @@
#include <linux/slab.h>
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("GPIB Driver for fmh_gpib_core");
+MODULE_AUTHOR("Frank Mori Hess <fmh6jj@gmail.com>");
static irqreturn_t fmh_gpib_interrupt(int irq, void *arg);
static int fmh_gpib_attach_holdoff_all(gpib_board_t *board, const gpib_board_config_t *config);
@@ -1419,15 +1421,14 @@ static int fmh_gpib_attach_impl(gpib_board_t *board, const gpib_board_config_t *
}
e_priv->gpib_iomem_res = res;
- nec_priv->iobase = ioremap(e_priv->gpib_iomem_res->start,
+ nec_priv->mmiobase = ioremap(e_priv->gpib_iomem_res->start,
resource_size(e_priv->gpib_iomem_res));
- if (!nec_priv->iobase) {
+ if (!nec_priv->mmiobase) {
dev_err(board->dev, "Could not map I/O memory for gpib\n");
return -ENOMEM;
}
- dev_info(board->dev, "iobase 0x%lx remapped to %p, length=%ld\n",
- (unsigned long)e_priv->gpib_iomem_res->start,
- nec_priv->iobase, (unsigned long)resource_size(e_priv->gpib_iomem_res));
+ dev_info(board->dev, "iobase %pr remapped to %p\n",
+ e_priv->gpib_iomem_res, nec_priv->mmiobase);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dma_fifos");
if (!res) {
@@ -1507,14 +1508,14 @@ void fmh_gpib_detach(gpib_board_t *board)
free_irq(e_priv->irq, board);
if (e_priv->fifo_base)
fifos_write(e_priv, 0, FIFO_CONTROL_STATUS_REG);
- if (nec_priv->iobase) {
+ if (nec_priv->mmiobase) {
write_byte(nec_priv, 0, ISR0_IMR0_REG);
nec7210_board_reset(nec_priv, board);
}
if (e_priv->fifo_base)
iounmap(e_priv->fifo_base);
- if (nec_priv->iobase)
- iounmap(nec_priv->iobase);
+ if (nec_priv->mmiobase)
+ iounmap(nec_priv->mmiobase);
if (e_priv->dma_port_res) {
release_mem_region(e_priv->dma_port_res->start,
resource_size(e_priv->dma_port_res));
@@ -1564,12 +1565,12 @@ static int fmh_gpib_pci_attach_impl(gpib_board_t *board, const gpib_board_config
e_priv->gpib_iomem_res = &pci_device->resource[gpib_control_status_pci_resource_index];
e_priv->dma_port_res = &pci_device->resource[gpib_fifo_pci_resource_index];
- nec_priv->iobase = ioremap(pci_resource_start(pci_device,
+ nec_priv->mmiobase = ioremap(pci_resource_start(pci_device,
gpib_control_status_pci_resource_index),
pci_resource_len(pci_device,
gpib_control_status_pci_resource_index));
dev_info(board->dev, "base address for gpib control/status registers remapped to 0x%p\n",
- nec_priv->iobase);
+ nec_priv->mmiobase);
if (e_priv->dma_port_res->flags & IORESOURCE_MEM) {
e_priv->fifo_base = ioremap(pci_resource_start(pci_device,
@@ -1632,14 +1633,14 @@ void fmh_gpib_pci_detach(gpib_board_t *board)
free_irq(e_priv->irq, board);
if (e_priv->fifo_base)
fifos_write(e_priv, 0, FIFO_CONTROL_STATUS_REG);
- if (nec_priv->iobase) {
+ if (nec_priv->mmiobase) {
write_byte(nec_priv, 0, ISR0_IMR0_REG);
nec7210_board_reset(nec_priv, board);
}
if (e_priv->fifo_base)
iounmap(e_priv->fifo_base);
- if (nec_priv->iobase)
- iounmap(nec_priv->iobase);
+ if (nec_priv->mmiobase)
+ iounmap(nec_priv->mmiobase);
if (e_priv->dma_port_res || e_priv->gpib_iomem_res)
pci_release_regions(to_pci_dev(board->dev));
if (board->dev)
diff --git a/drivers/staging/gpib/fmh_gpib/fmh_gpib.h b/drivers/staging/gpib/fmh_gpib/fmh_gpib.h
index 43bfc89d2a6f..60b1bd6d3c15 100644
--- a/drivers/staging/gpib/fmh_gpib/fmh_gpib.h
+++ b/drivers/staging/gpib/fmh_gpib/fmh_gpib.h
@@ -127,13 +127,13 @@ static const unsigned int fifo_max_burst_length_mask = 0x00ff;
static inline uint8_t gpib_cs_read_byte(struct nec7210_priv *nec_priv,
unsigned int register_num)
{
- return readb(nec_priv->iobase + register_num * nec_priv->offset);
+ return readb(nec_priv->mmiobase + register_num * nec_priv->offset);
}
static inline void gpib_cs_write_byte(struct nec7210_priv *nec_priv, uint8_t data,
unsigned int register_num)
{
- writeb(data, nec_priv->iobase + register_num * nec_priv->offset);
+ writeb(data, nec_priv->mmiobase + register_num * nec_priv->offset);
}
static inline uint16_t fifos_read(struct fmh_priv *fmh_priv, int register_num)
diff --git a/drivers/staging/gpib/gpio/Makefile b/drivers/staging/gpib/gpio/Makefile
index a31ded6e5924..00ea52abdda7 100644
--- a/drivers/staging/gpib/gpio/Makefile
+++ b/drivers/staging/gpib/gpio/Makefile
@@ -1,4 +1,4 @@
-obj-m += gpib_bitbang.o
+obj-$(CONFIG_GPIB_GPIO) += gpib_bitbang.o
diff --git a/drivers/staging/gpib/gpio/gpib_bitbang.c b/drivers/staging/gpib/gpio/gpib_bitbang.c
index a2d562cbd65b..23550502e012 100644
--- a/drivers/staging/gpib/gpio/gpib_bitbang.c
+++ b/drivers/staging/gpib/gpio/gpib_bitbang.c
@@ -315,7 +315,7 @@ struct bb_priv {
enum listener_function_state listener_state;
};
-inline long usec_diff(struct timespec64 *a, struct timespec64 *b);
+static inline long usec_diff(struct timespec64 *a, struct timespec64 *b);
static void bb_buffer_print(unsigned char *buffer, size_t length, int cmd, int eoi);
static void set_data_lines(u8 byte);
static u8 get_data_lines(void);
diff --git a/drivers/staging/gpib/hp_82335/Makefile b/drivers/staging/gpib/hp_82335/Makefile
index 8b7a552e9355..305ce44ee48a 100644
--- a/drivers/staging/gpib/hp_82335/Makefile
+++ b/drivers/staging/gpib/hp_82335/Makefile
@@ -1,4 +1,4 @@
-obj-m += hp82335.o
+obj-$(CONFIG_GPIB_HP82335) += hp82335.o
diff --git a/drivers/staging/gpib/hp_82335/hp82335.c b/drivers/staging/gpib/hp_82335/hp82335.c
index 40afe42aea47..ea78143c7ab6 100644
--- a/drivers/staging/gpib/hp_82335/hp82335.c
+++ b/drivers/staging/gpib/hp_82335/hp82335.c
@@ -9,6 +9,7 @@
*/
#include "hp82335.h"
+#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/module.h>
@@ -233,7 +234,7 @@ static void hp82335_clear_interrupt(struct hp82335_priv *hp_priv)
{
struct tms9914_priv *tms_priv = &hp_priv->tms9914_priv;
- writeb(0, tms_priv->iobase + HPREG_INTR_CLEAR);
+ writeb(0, tms_priv->mmiobase + HPREG_INTR_CLEAR);
}
int hp82335_attach(gpib_board_t *board, const gpib_board_config_t *config)
@@ -241,7 +242,7 @@ int hp82335_attach(gpib_board_t *board, const gpib_board_config_t *config)
struct hp82335_priv *hp_priv;
struct tms9914_priv *tms_priv;
int retval;
- const unsigned long upper_iomem_base = (unsigned long)config->ibbase + hp82335_rom_size;
+ const unsigned long upper_iomem_base = config->ibbase + hp82335_rom_size;
board->status = 0;
@@ -253,7 +254,7 @@ int hp82335_attach(gpib_board_t *board, const gpib_board_config_t *config)
tms_priv->write_byte = hp82335_write_byte;
tms_priv->offset = 1;
- switch ((unsigned long)(config->ibbase)) {
+ switch (config->ibbase) {
case 0xc4000:
case 0xc8000:
case 0xcc000:
@@ -271,7 +272,7 @@ int hp82335_attach(gpib_board_t *board, const gpib_board_config_t *config)
case 0xfc000:
break;
default:
- pr_err("hp82335: invalid base io address 0x%p\n", config->ibbase);
+ pr_err("hp82335: invalid base io address 0x%u\n", config->ibbase);
return -EINVAL;
}
if (!request_mem_region(upper_iomem_base, hp82335_upper_iomem_size, "hp82335")) {
@@ -280,9 +281,9 @@ int hp82335_attach(gpib_board_t *board, const gpib_board_config_t *config)
return -EBUSY;
}
hp_priv->raw_iobase = upper_iomem_base;
- tms_priv->iobase = ioremap(upper_iomem_base, hp82335_upper_iomem_size);
+ tms_priv->mmiobase = ioremap(upper_iomem_base, hp82335_upper_iomem_size);
pr_info("hp82335: upper half of 82335 iomem region 0x%lx remapped to 0x%p\n",
- hp_priv->raw_iobase, tms_priv->iobase);
+ hp_priv->raw_iobase, tms_priv->mmiobase);
retval = request_irq(config->ibirq, hp82335_interrupt, 0, "hp82335", board);
if (retval) {
@@ -296,7 +297,7 @@ int hp82335_attach(gpib_board_t *board, const gpib_board_config_t *config)
hp82335_clear_interrupt(hp_priv);
- writeb(INTR_ENABLE, tms_priv->iobase + HPREG_CCR);
+ writeb(INTR_ENABLE, tms_priv->mmiobase + HPREG_CCR);
tms9914_online(board, tms_priv);
@@ -312,10 +313,10 @@ void hp82335_detach(gpib_board_t *board)
tms_priv = &hp_priv->tms9914_priv;
if (hp_priv->irq)
free_irq(hp_priv->irq, board);
- if (tms_priv->iobase) {
- writeb(0, tms_priv->iobase + HPREG_CCR);
+ if (tms_priv->mmiobase) {
+ writeb(0, tms_priv->mmiobase + HPREG_CCR);
tms9914_board_reset(tms_priv);
- iounmap((void *)tms_priv->iobase);
+ iounmap(tms_priv->mmiobase);
}
if (hp_priv->raw_iobase)
release_mem_region(hp_priv->raw_iobase, hp82335_upper_iomem_size);
diff --git a/drivers/staging/gpib/hp_82341/Makefile b/drivers/staging/gpib/hp_82341/Makefile
index 1fe7db4f8ca4..21367310a17e 100644
--- a/drivers/staging/gpib/hp_82341/Makefile
+++ b/drivers/staging/gpib/hp_82341/Makefile
@@ -1,2 +1,2 @@
-obj-m += hp_82341.o
+obj-$(CONFIG_GPIB_HP82341) += hp_82341.o
diff --git a/drivers/staging/gpib/hp_82341/hp_82341.c b/drivers/staging/gpib/hp_82341/hp_82341.c
index 8ad1c885a9fb..71d481e88bd9 100644
--- a/drivers/staging/gpib/hp_82341/hp_82341.c
+++ b/drivers/staging/gpib/hp_82341/hp_82341.c
@@ -473,12 +473,12 @@ void hp_82341_free_private(gpib_board_t *board)
static uint8_t hp_82341_read_byte(struct tms9914_priv *priv, unsigned int register_num)
{
- return inb((unsigned long)(priv->iobase) + register_num);
+ return inb(priv->iobase + register_num);
}
static void hp_82341_write_byte(struct tms9914_priv *priv, uint8_t data, unsigned int register_num)
{
- outb(data, (unsigned long)(priv->iobase) + register_num);
+ outb(data, priv->iobase + register_num);
}
static int hp_82341_find_isapnp_board(struct pnp_dev **dev)
@@ -682,8 +682,8 @@ int hp_82341_attach(gpib_board_t *board, const gpib_board_config_t *config)
{
struct hp_82341_priv *hp_priv;
struct tms9914_priv *tms_priv;
- unsigned long start_addr;
- void *iobase;
+ u32 start_addr;
+ u32 iobase;
int irq;
int i;
int retval;
@@ -704,7 +704,7 @@ int hp_82341_attach(gpib_board_t *board, const gpib_board_config_t *config)
if (retval < 0)
return retval;
hp_priv->pnp_dev = dev;
- iobase = (void *)(pnp_port_start(dev, 0));
+ iobase = pnp_port_start(dev, 0);
irq = pnp_irq(dev, 0);
hp_priv->hw_version = HW_VERSION_82341D;
hp_priv->io_region_offset = 0x8;
@@ -714,9 +714,9 @@ int hp_82341_attach(gpib_board_t *board, const gpib_board_config_t *config)
hp_priv->hw_version = HW_VERSION_82341C;
hp_priv->io_region_offset = 0x400;
}
- pr_info("hp_82341: base io 0x%p\n", iobase);
+ pr_info("hp_82341: base io 0x%u\n", iobase);
for (i = 0; i < hp_82341_num_io_regions; ++i) {
- start_addr = (unsigned long)(iobase) + i * hp_priv->io_region_offset;
+ start_addr = iobase + i * hp_priv->io_region_offset;
if (!request_region(start_addr, hp_82341_region_iosize, "hp_82341")) {
pr_err("hp_82341: failed to allocate io ports 0x%lx-0x%lx\n",
start_addr,
@@ -725,7 +725,7 @@ int hp_82341_attach(gpib_board_t *board, const gpib_board_config_t *config)
}
hp_priv->iobase[i] = start_addr;
}
- tms_priv->iobase = (void *)(hp_priv->iobase[2]);
+ tms_priv->iobase = hp_priv->iobase[2];
if (hp_priv->hw_version == HW_VERSION_82341D) {
retval = isapnp_cfg_begin(hp_priv->pnp_dev->card->number,
hp_priv->pnp_dev->number);
diff --git a/drivers/staging/gpib/include/gpibP.h b/drivers/staging/gpib/include/gpibP.h
index 5fc42b645ab7..b97da577ba33 100644
--- a/drivers/staging/gpib/include/gpibP.h
+++ b/drivers/staging/gpib/include/gpibP.h
@@ -16,6 +16,7 @@
#include <linux/fs.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
void gpib_register_driver(gpib_interface_t *interface, struct module *mod);
void gpib_unregister_driver(gpib_interface_t *interface);
@@ -35,16 +36,5 @@ extern gpib_board_t board_array[GPIB_MAX_NUM_BOARDS];
extern struct list_head registered_drivers;
-#include <linux/io.h>
-
-void writeb_wrapper(unsigned int value, void *address);
-unsigned int readb_wrapper(void *address);
-void outb_wrapper(unsigned int value, void *address);
-unsigned int inb_wrapper(void *address);
-void writew_wrapper(unsigned int value, void *address);
-unsigned int readw_wrapper(void *address);
-void outw_wrapper(unsigned int value, void *address);
-unsigned int inw_wrapper(void *address);
-
#endif // _GPIB_P_H
diff --git a/drivers/staging/gpib/include/gpib_types.h b/drivers/staging/gpib/include/gpib_types.h
index ee2643da6d71..b41781a55a60 100644
--- a/drivers/staging/gpib/include/gpib_types.h
+++ b/drivers/staging/gpib/include/gpib_types.h
@@ -31,7 +31,8 @@ typedef struct {
void *init_data;
int init_data_length;
/* IO base address to use for non-pnp cards (set by core, driver should make local copy) */
- void *ibbase;
+ u32 ibbase;
+ void __iomem *mmibbase;
/* IRQ to use for non-pnp cards (set by core, driver should make local copy) */
unsigned int ibirq;
/* dma channel to use for non-pnp cards (set by core, driver should make local copy) */
diff --git a/drivers/staging/gpib/include/nec7210.h b/drivers/staging/gpib/include/nec7210.h
index c00aba4ce846..ca998c4a84bf 100644
--- a/drivers/staging/gpib/include/nec7210.h
+++ b/drivers/staging/gpib/include/nec7210.h
@@ -18,7 +18,10 @@
/* struct used to provide variables local to a nec7210 chip */
struct nec7210_priv {
- void *iobase;
+#ifdef CONFIG_HAS_IOPORT
+ u32 iobase;
+#endif
+ void __iomem *mmiobase;
unsigned int offset; // offset between successive nec7210 io addresses
unsigned int dma_channel;
u8 *dma_buffer;
diff --git a/drivers/staging/gpib/include/tms9914.h b/drivers/staging/gpib/include/tms9914.h
index 456b488212d2..d8c8d1c9b131 100644
--- a/drivers/staging/gpib/include/tms9914.h
+++ b/drivers/staging/gpib/include/tms9914.h
@@ -20,7 +20,10 @@ enum tms9914_holdoff_mode {
/* struct used to provide variables local to a tms9914 chip */
struct tms9914_priv {
- void *iobase;
+#ifdef CONFIG_HAS_IOPORT
+ u32 iobase;
+#endif
+ void __iomem *mmiobase;
unsigned int offset; // offset between successive tms9914 io addresses
unsigned int dma_channel;
// software copy of bits written to interrupt mask registers
diff --git a/drivers/staging/gpib/ines/Makefile b/drivers/staging/gpib/ines/Makefile
index cdcaa59a4e39..6b6e480fd811 100644
--- a/drivers/staging/gpib/ines/Makefile
+++ b/drivers/staging/gpib/ines/Makefile
@@ -1,4 +1,4 @@
ccflags-$(CONFIG_GPIB_PCMCIA) := -DGPIB_PCMCIA
-obj-m += ines_gpib.o
+obj-$(CONFIG_GPIB_INES) += ines_gpib.o
diff --git a/drivers/staging/gpib/ines/ines.h b/drivers/staging/gpib/ines/ines.h
index 7e8302619998..eed038fd3f28 100644
--- a/drivers/staging/gpib/ines/ines.h
+++ b/drivers/staging/gpib/ines/ines.h
@@ -83,14 +83,14 @@ void ines_set_xfer_counter(struct ines_priv *priv, unsigned int count);
/* inb/outb wrappers */
static inline unsigned int ines_inb(struct ines_priv *priv, unsigned int register_number)
{
- return inb((unsigned long)(priv->nec7210_priv.iobase) +
+ return inb(priv->nec7210_priv.iobase +
register_number * priv->nec7210_priv.offset);
}
static inline void ines_outb(struct ines_priv *priv, unsigned int value,
unsigned int register_number)
{
- outb(value, (unsigned long)(priv->nec7210_priv.iobase) +
+ outb(value, priv->nec7210_priv.iobase +
register_number * priv->nec7210_priv.offset);
}
diff --git a/drivers/staging/gpib/ines/ines_gpib.c b/drivers/staging/gpib/ines/ines_gpib.c
index 9d8387c3bf01..e18455ba842f 100644
--- a/drivers/staging/gpib/ines/ines_gpib.c
+++ b/drivers/staging/gpib/ines/ines_gpib.c
@@ -273,10 +273,10 @@ irqreturn_t ines_pci_interrupt(int irq, void *arg)
struct nec7210_priv *nec_priv = &priv->nec7210_priv;
if (priv->pci_chip_type == PCI_CHIP_QUANCOM) {
- if ((inb((unsigned long)nec_priv->iobase +
+ if ((inb(nec_priv->iobase +
QUANCOM_IRQ_CONTROL_STATUS_REG) &
QUANCOM_IRQ_ASSERTED_BIT))
- outb(QUANCOM_IRQ_ENABLE_BIT, (unsigned long)(nec_priv->iobase) +
+ outb(QUANCOM_IRQ_ENABLE_BIT, nec_priv->iobase +
QUANCOM_IRQ_CONTROL_STATUS_REG);
}
@@ -780,8 +780,8 @@ static int ines_common_pci_attach(gpib_board_t *board, const gpib_board_config_t
if (pci_request_regions(ines_priv->pci_device, "ines-gpib"))
return -1;
- nec_priv->iobase = (void *)(pci_resource_start(ines_priv->pci_device,
- found_id.gpib_region));
+ nec_priv->iobase = pci_resource_start(ines_priv->pci_device,
+ found_id.gpib_region);
ines_priv->pci_chip_type = found_id.pci_chip_type;
nec_priv->offset = found_id.io_offset;
@@ -840,7 +840,7 @@ static int ines_common_pci_attach(gpib_board_t *board, const gpib_board_config_t
}
break;
case PCI_CHIP_QUANCOM:
- outb(QUANCOM_IRQ_ENABLE_BIT, (unsigned long)(nec_priv->iobase) +
+ outb(QUANCOM_IRQ_ENABLE_BIT, nec_priv->iobase +
QUANCOM_IRQ_CONTROL_STATUS_REG);
break;
case PCI_CHIP_QUICKLOGIC5030:
@@ -899,8 +899,8 @@ int ines_isa_attach(gpib_board_t *board, const gpib_board_config_t *config)
ines_priv = board->private_data;
nec_priv = &ines_priv->nec7210_priv;
- if (!request_region((unsigned long)config->ibbase, ines_isa_iosize, "ines_gpib")) {
- pr_err("ines_gpib: ioports at 0x%p already in use\n", config->ibbase);
+ if (!request_region(config->ibbase, ines_isa_iosize, "ines_gpib")) {
+ pr_err("ines_gpib: ioports at 0x%x already in use\n", config->ibbase);
return -1;
}
nec_priv->iobase = config->ibbase;
@@ -931,7 +931,7 @@ void ines_pci_detach(gpib_board_t *board)
break;
case PCI_CHIP_QUANCOM:
if (nec_priv->iobase)
- outb(0, (unsigned long)(nec_priv->iobase) +
+ outb(0, nec_priv->iobase +
QUANCOM_IRQ_CONTROL_STATUS_REG);
break;
default:
@@ -960,7 +960,7 @@ void ines_isa_detach(gpib_board_t *board)
free_irq(ines_priv->irq, board);
if (nec_priv->iobase) {
nec7210_board_reset(nec_priv, board);
- release_region((unsigned long)(nec_priv->iobase), ines_isa_iosize);
+ release_region(nec_priv->iobase, ines_isa_iosize);
}
}
ines_free_private(board);
@@ -1355,7 +1355,7 @@ int ines_common_pcmcia_attach(gpib_board_t *board)
return -1;
}
- nec_priv->iobase = (void *)(unsigned long)curr_dev->resource[0]->start;
+ nec_priv->iobase = curr_dev->resource[0]->start;
nec7210_board_reset(nec_priv, board);
@@ -1410,7 +1410,7 @@ void ines_pcmcia_detach(gpib_board_t *board)
free_irq(ines_priv->irq, board);
if (nec_priv->iobase) {
nec7210_board_reset(nec_priv, board);
- release_region((unsigned long)(nec_priv->iobase), ines_pcmcia_iosize);
+ release_region(nec_priv->iobase, ines_pcmcia_iosize);
}
}
ines_free_private(board);
diff --git a/drivers/staging/gpib/lpvo_usb_gpib/Makefile b/drivers/staging/gpib/lpvo_usb_gpib/Makefile
index 137511acce63..360553488e6d 100644
--- a/drivers/staging/gpib/lpvo_usb_gpib/Makefile
+++ b/drivers/staging/gpib/lpvo_usb_gpib/Makefile
@@ -1,3 +1,3 @@
-obj-m += lpvo_usb_gpib.o
+obj-$(CONFIG_GPIB_LPVO) += lpvo_usb_gpib.o
diff --git a/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c b/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c
index 267651a15fa0..93a05c792816 100644
--- a/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c
+++ b/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c
@@ -99,8 +99,8 @@ module_param(debug, int, 0644);
#define USB_GPIB_DEBUG_ON "\nIBDE\xAA\n"
#define USB_GPIB_SET_LISTEN "\nIBDT0\n"
#define USB_GPIB_SET_TALK "\nIBDT1\n"
-#define USB_GPIB_SET_LINES "\nIBDC\n"
-#define USB_GPIB_SET_DATA "\nIBDM\n"
+#define USB_GPIB_SET_LINES "\nIBDC.\n"
+#define USB_GPIB_SET_DATA "\nIBDM.\n"
#define USB_GPIB_READ_LINES "\nIBD?C\n"
#define USB_GPIB_READ_DATA "\nIBD?M\n"
#define USB_GPIB_READ_BUS "\nIBD??\n"
@@ -210,7 +210,7 @@ static int skel_do_release(gpib_board_t *);
* (unix time in sec and NANOsec)
*/
-inline int usec_diff(struct timespec64 *a, struct timespec64 *b)
+static inline int usec_diff(struct timespec64 *a, struct timespec64 *b)
{
return ((a->tv_sec - b->tv_sec) * 1000000 +
(a->tv_nsec - b->tv_nsec) / 1000);
@@ -436,7 +436,7 @@ static void set_timeout(gpib_board_t *board)
static int usb_gpib_attach(gpib_board_t *board, const gpib_board_config_t *config)
{
int retval, j;
- int base = (long)config->ibbase;
+ u32 base = config->ibbase;
char *device_path;
int match;
struct usb_device *udev;
@@ -589,7 +589,7 @@ static int usb_gpib_command(gpib_board_t *board,
size_t *bytes_written)
{
int i, retval;
- char command[6] = "IBc\n";
+ char command[6] = "IBc.\n";
DIA_LOG(1, "enter %p\n", board);
@@ -608,7 +608,7 @@ static int usb_gpib_command(gpib_board_t *board,
}
/**
- * disable_eos() - Disable END on eos byte (END on EOI only)
+ * usb_gpib_disable_eos() - Disable END on eos byte (END on EOI only)
*
* @board: the gpib_board data area for this gpib interface
*
@@ -624,7 +624,7 @@ static void usb_gpib_disable_eos(gpib_board_t *board)
}
/**
- * enable_eos() - Enable END for reads when eos byte is received.
+ * usb_gpib_enable_eos() - Enable END for reads when eos byte is received.
*
* @board: the gpib_board data area for this gpib interface
* @eos_byte: the 'eos' byte
@@ -647,7 +647,7 @@ static int usb_gpib_enable_eos(gpib_board_t *board,
}
/**
- * go_to_standby() - De-assert ATN
+ * usb_gpib_go_to_standby() - De-assert ATN
*
* @board: the gpib_board data area for this gpib interface
*/
@@ -664,7 +664,7 @@ static int usb_gpib_go_to_standby(gpib_board_t *board)
}
/**
- * interface_clear() - Assert or de-assert IFC
+ * usb_gpib_interface_clear() - Assert or de-assert IFC
*
* @board: the gpib_board data area for this gpib interface
* assert: 1: assert IFC; 0: de-assert IFC
diff --git a/drivers/staging/gpib/nec7210/nec7210.c b/drivers/staging/gpib/nec7210/nec7210.c
index 1d9951035497..c9a837fad96e 100644
--- a/drivers/staging/gpib/nec7210/nec7210.c
+++ b/drivers/staging/gpib/nec7210/nec7210.c
@@ -1035,7 +1035,7 @@ EXPORT_SYMBOL(nec7210_board_online);
/* wrappers for io */
uint8_t nec7210_ioport_read_byte(struct nec7210_priv *priv, unsigned int register_num)
{
- return inb((unsigned long)(priv->iobase) + register_num * priv->offset);
+ return inb(priv->iobase + register_num * priv->offset);
}
EXPORT_SYMBOL(nec7210_ioport_read_byte);
@@ -1047,7 +1047,7 @@ void nec7210_ioport_write_byte(struct nec7210_priv *priv, uint8_t data, unsigned
*/
nec7210_locking_ioport_write_byte(priv, data, register_num);
else
- outb(data, (unsigned long)(priv->iobase) + register_num * priv->offset);
+ outb(data, priv->iobase + register_num * priv->offset);
}
EXPORT_SYMBOL(nec7210_ioport_write_byte);
@@ -1058,7 +1058,7 @@ uint8_t nec7210_locking_ioport_read_byte(struct nec7210_priv *priv, unsigned int
unsigned long flags;
spin_lock_irqsave(&priv->register_page_lock, flags);
- retval = inb((unsigned long)(priv->iobase) + register_num * priv->offset);
+ retval = inb(priv->iobase + register_num * priv->offset);
spin_unlock_irqrestore(&priv->register_page_lock, flags);
return retval;
}
@@ -1072,7 +1072,7 @@ void nec7210_locking_ioport_write_byte(struct nec7210_priv *priv, uint8_t data,
spin_lock_irqsave(&priv->register_page_lock, flags);
if (register_num == AUXMR)
udelay(1);
- outb(data, (unsigned long)(priv->iobase) + register_num * priv->offset);
+ outb(data, priv->iobase + register_num * priv->offset);
spin_unlock_irqrestore(&priv->register_page_lock, flags);
}
EXPORT_SYMBOL(nec7210_locking_ioport_write_byte);
@@ -1080,7 +1080,7 @@ EXPORT_SYMBOL(nec7210_locking_ioport_write_byte);
uint8_t nec7210_iomem_read_byte(struct nec7210_priv *priv, unsigned int register_num)
{
- return readb(priv->iobase + register_num * priv->offset);
+ return readb(priv->mmiobase + register_num * priv->offset);
}
EXPORT_SYMBOL(nec7210_iomem_read_byte);
@@ -1092,7 +1092,7 @@ void nec7210_iomem_write_byte(struct nec7210_priv *priv, uint8_t data, unsigned
*/
nec7210_locking_iomem_write_byte(priv, data, register_num);
else
- writeb(data, priv->iobase + register_num * priv->offset);
+ writeb(data, priv->mmiobase + register_num * priv->offset);
}
EXPORT_SYMBOL(nec7210_iomem_write_byte);
@@ -1102,7 +1102,7 @@ uint8_t nec7210_locking_iomem_read_byte(struct nec7210_priv *priv, unsigned int
unsigned long flags;
spin_lock_irqsave(&priv->register_page_lock, flags);
- retval = readb(priv->iobase + register_num * priv->offset);
+ retval = readb(priv->mmiobase + register_num * priv->offset);
spin_unlock_irqrestore(&priv->register_page_lock, flags);
return retval;
}
@@ -1116,7 +1116,7 @@ void nec7210_locking_iomem_write_byte(struct nec7210_priv *priv, uint8_t data,
spin_lock_irqsave(&priv->register_page_lock, flags);
if (register_num == AUXMR)
udelay(1);
- writeb(data, priv->iobase + register_num * priv->offset);
+ writeb(data, priv->mmiobase + register_num * priv->offset);
spin_unlock_irqrestore(&priv->register_page_lock, flags);
}
EXPORT_SYMBOL(nec7210_locking_iomem_write_byte);
diff --git a/drivers/staging/gpib/ni_usb/Makefile b/drivers/staging/gpib/ni_usb/Makefile
index e22b3b21a62c..469c5d16add3 100644
--- a/drivers/staging/gpib/ni_usb/Makefile
+++ b/drivers/staging/gpib/ni_usb/Makefile
@@ -1,4 +1,4 @@
-obj-m += ni_usb_gpib.o
+obj-$(CONFIG_GPIB_NI_USB) += ni_usb_gpib.o
diff --git a/drivers/staging/gpib/pc2/Makefile b/drivers/staging/gpib/pc2/Makefile
index 8148425e0f87..481ee4296e1b 100644
--- a/drivers/staging/gpib/pc2/Makefile
+++ b/drivers/staging/gpib/pc2/Makefile
@@ -1,5 +1,5 @@
-obj-m += pc2_gpib.o
+obj-$(CONFIG_GPIB_PC2) += pc2_gpib.o
diff --git a/drivers/staging/gpib/pc2/pc2_gpib.c b/drivers/staging/gpib/pc2/pc2_gpib.c
index 7b3b34f47341..d22af25125b1 100644
--- a/drivers/staging/gpib/pc2/pc2_gpib.c
+++ b/drivers/staging/gpib/pc2/pc2_gpib.c
@@ -426,7 +426,7 @@ int pc2_attach(gpib_board_t *board, const gpib_board_config_t *config)
nec_priv = &pc2_priv->nec7210_priv;
nec_priv->offset = pc2_reg_offset;
- if (request_region((unsigned long)config->ibbase, pc2_iosize, "pc2") == 0) {
+ if (request_region(config->ibbase, pc2_iosize, "pc2") == 0) {
pr_err("gpib: ioports are already in use\n");
return -1;
}
@@ -471,7 +471,7 @@ void pc2_detach(gpib_board_t *board)
free_irq(pc2_priv->irq, board);
if (nec_priv->iobase) {
nec7210_board_reset(nec_priv, board);
- release_region((unsigned long)(nec_priv->iobase), pc2_iosize);
+ release_region(nec_priv->iobase, pc2_iosize);
}
if (nec_priv->dma_buffer) {
dma_free_coherent(board->dev, nec_priv->dma_buffer_length,
@@ -498,14 +498,14 @@ static int pc2a_common_attach(gpib_board_t *board, const gpib_board_config_t *co
nec_priv = &pc2_priv->nec7210_priv;
nec_priv->offset = pc2a_reg_offset;
- switch ((unsigned long)(config->ibbase)) {
+ switch (config->ibbase) {
case 0x02e1:
case 0x22e1:
case 0x42e1:
case 0x62e1:
break;
default:
- pr_err("PCIIa base range invalid, must be one of 0x[0246]2e1, but is 0x%p\n",
+ pr_err("PCIIa base range invalid, must be one of 0x[0246]2e1, but is 0x%d\n",
config->ibbase);
return -1;
}
@@ -522,7 +522,7 @@ static int pc2a_common_attach(gpib_board_t *board, const gpib_board_config_t *co
unsigned int err = 0;
for (i = 0; i < num_registers; i++) {
- if (check_region((unsigned long)config->ibbase + i * pc2a_reg_offset, 1))
+ if (check_region(config->ibbase + i * pc2a_reg_offset, 1))
err++;
}
if (config->ibirq && check_region(pc2a_clear_intr_iobase + config->ibirq, 1))
@@ -533,11 +533,11 @@ static int pc2a_common_attach(gpib_board_t *board, const gpib_board_config_t *co
}
#endif
for (i = 0; i < num_registers; i++) {
- if (!request_region((unsigned long)config->ibbase +
+ if (!request_region(config->ibbase +
i * pc2a_reg_offset, 1, "pc2a")) {
pr_err("gpib: ioports are already in use");
for (j = 0; j < i; j++)
- release_region((unsigned long)(config->ibbase) +
+ release_region(config->ibbase +
j * pc2a_reg_offset, 1);
return -1;
}
@@ -608,7 +608,7 @@ static void pc2a_common_detach(gpib_board_t *board, unsigned int num_registers)
if (nec_priv->iobase) {
nec7210_board_reset(nec_priv, board);
for (i = 0; i < num_registers; i++)
- release_region((unsigned long)nec_priv->iobase +
+ release_region(nec_priv->iobase +
i * pc2a_reg_offset, 1);
}
if (pc2_priv->clear_intr_addr)
diff --git a/drivers/staging/gpib/tms9914/Makefile b/drivers/staging/gpib/tms9914/Makefile
index 81b7e3cf104c..4705ab07f413 100644
--- a/drivers/staging/gpib/tms9914/Makefile
+++ b/drivers/staging/gpib/tms9914/Makefile
@@ -1,5 +1,5 @@
-obj-m += tms9914.o
+obj-$(CONFIG_GPIB_TMS9914) += tms9914.o
diff --git a/drivers/staging/gpib/tms9914/tms9914.c b/drivers/staging/gpib/tms9914/tms9914.c
index 152b243b845b..ec8e1d4d762f 100644
--- a/drivers/staging/gpib/tms9914/tms9914.c
+++ b/drivers/staging/gpib/tms9914/tms9914.c
@@ -866,14 +866,14 @@ EXPORT_SYMBOL_GPL(tms9914_online);
// wrapper for inb
uint8_t tms9914_ioport_read_byte(struct tms9914_priv *priv, unsigned int register_num)
{
- return inb((unsigned long)(priv->iobase) + register_num * priv->offset);
+ return inb(priv->iobase + register_num * priv->offset);
}
EXPORT_SYMBOL_GPL(tms9914_ioport_read_byte);
// wrapper for outb
void tms9914_ioport_write_byte(struct tms9914_priv *priv, uint8_t data, unsigned int register_num)
{
- outb(data, (unsigned long)(priv->iobase) + register_num * priv->offset);
+ outb(data, priv->iobase + register_num * priv->offset);
if (register_num == AUXCR)
udelay(1);
}
@@ -883,14 +883,14 @@ EXPORT_SYMBOL_GPL(tms9914_ioport_write_byte);
// wrapper for readb
uint8_t tms9914_iomem_read_byte(struct tms9914_priv *priv, unsigned int register_num)
{
- return readb(priv->iobase + register_num * priv->offset);
+ return readb(priv->mmiobase + register_num * priv->offset);
}
EXPORT_SYMBOL_GPL(tms9914_iomem_read_byte);
// wrapper for writeb
void tms9914_iomem_write_byte(struct tms9914_priv *priv, uint8_t data, unsigned int register_num)
{
- writeb(data, priv->iobase + register_num * priv->offset);
+ writeb(data, priv->mmiobase + register_num * priv->offset);
if (register_num == AUXCR)
udelay(1);
}
diff --git a/drivers/staging/gpib/tnt4882/Makefile b/drivers/staging/gpib/tnt4882/Makefile
index f767c990db7a..a3c3fb96d5ed 100644
--- a/drivers/staging/gpib/tnt4882/Makefile
+++ b/drivers/staging/gpib/tnt4882/Makefile
@@ -1,5 +1,5 @@
ccflags-$(CONFIG_GPIB_PCMCIA) := -DGPIB_PCMCIA
-obj-m += tnt4882.o
+obj-$(CONFIG_GPIB_NI_PCI_ISA) += tnt4882.o
tnt4882-objs := tnt4882_gpib.o mite.o
diff --git a/drivers/staging/gpib/tnt4882/mite.c b/drivers/staging/gpib/tnt4882/mite.c
index 0edf34d243e9..4bd352967616 100644
--- a/drivers/staging/gpib/tnt4882/mite.c
+++ b/drivers/staging/gpib/tnt4882/mite.c
@@ -148,72 +148,3 @@ void mite_list_devices(void)
}
pr_info("\n");
}
-
-int mite_bytes_transferred(struct mite_struct *mite, int chan)
-{
- int dar, fcr;
-
- dar = readl(mite->mite_io_addr + MITE_DAR + CHAN_OFFSET(chan));
- fcr = readl(mite->mite_io_addr + MITE_FCR + CHAN_OFFSET(chan)) & 0x000000FF;
- return dar - fcr;
-}
-
-int mite_dma_tcr(struct mite_struct *mite)
-{
- int tcr;
- int lkar;
-
- lkar = readl(mite->mite_io_addr + CHAN_OFFSET(0) + MITE_LKAR);
- tcr = readl(mite->mite_io_addr + CHAN_OFFSET(0) + MITE_TCR);
- MDPRINTK("lkar=0x%08x tcr=%d\n", lkar, tcr);
-
- return tcr;
-}
-
-void mite_dma_disarm(struct mite_struct *mite)
-{
- int chor;
-
- /* disarm */
- chor = CHOR_ABORT;
- writel(chor, mite->mite_io_addr + CHAN_OFFSET(0) + MITE_CHOR);
-}
-
-void mite_dump_regs(struct mite_struct *mite)
-{
- void *addr = 0;
- unsigned long temp = 0;
-
- pr_info("mite address is =0x%p\n", mite->mite_io_addr);
-
- addr = mite->mite_io_addr + MITE_CHOR + CHAN_OFFSET(0);
- pr_info("mite status[CHOR]at 0x%p =0x%08lx\n", addr, temp = readl(addr));
- //mite_decode(mite_CHOR_strings,temp);
- addr = mite->mite_io_addr + MITE_CHCR + CHAN_OFFSET(0);
- pr_info("mite status[CHCR]at 0x%p =0x%08lx\n", addr, temp = readl(addr));
- //mite_decode(mite_CHCR_strings,temp);
- addr = mite->mite_io_addr + MITE_TCR + CHAN_OFFSET(0);
- pr_info("mite status[TCR] at 0x%p =0x%08x\n", addr, readl(addr));
- addr = mite->mite_io_addr + MITE_MCR + CHAN_OFFSET(0);
- pr_info("mite status[MCR] at 0x%p =0x%08lx\n", addr, temp = readl(addr));
- //mite_decode(mite_MCR_strings,temp);
- addr = mite->mite_io_addr + MITE_MAR + CHAN_OFFSET(0);
- pr_info("mite status[MAR] at 0x%p =0x%08x\n", addr, readl(addr));
- addr = mite->mite_io_addr + MITE_DCR + CHAN_OFFSET(0);
- pr_info("mite status[DCR] at 0x%p =0x%08lx\n", addr, temp = readl(addr));
- //mite_decode(mite_CR_strings,temp);
- addr = mite->mite_io_addr + MITE_DAR + CHAN_OFFSET(0);
- pr_info("mite status[DAR] at 0x%p =0x%08x\n", addr, readl(addr));
- addr = mite->mite_io_addr + MITE_LKCR + CHAN_OFFSET(0);
- pr_info("mite status[LKCR]at 0x%p =0x%08lx\n", addr, temp = readl(addr));
- //mite_decode(mite_CR_strings,temp);
- addr = mite->mite_io_addr + MITE_LKAR + CHAN_OFFSET(0);
- pr_info("mite status[LKAR]at 0x%p =0x%08x\n", addr, readl(addr));
-
- addr = mite->mite_io_addr + MITE_CHSR + CHAN_OFFSET(0);
- pr_info("mite status[CHSR]at 0x%p =0x%08lx\n", addr, temp = readl(addr));
- //mite_decode(mite_CHSR_strings,temp);
- addr = mite->mite_io_addr + MITE_FCR + CHAN_OFFSET(0);
- pr_info("mite status[FCR] at 0x%p =0x%08x\n\n", addr, readl(addr));
-}
-
diff --git a/drivers/staging/gpib/tnt4882/mite.h b/drivers/staging/gpib/tnt4882/mite.h
index 6454d069b8cc..edb873435b51 100644
--- a/drivers/staging/gpib/tnt4882/mite.h
+++ b/drivers/staging/gpib/tnt4882/mite.h
@@ -34,9 +34,9 @@ struct mite_struct {
struct pci_dev *pcidev;
unsigned long mite_phys_addr;
- void *mite_io_addr;
+ void __iomem *mite_io_addr;
unsigned long daq_phys_addr;
- void *daq_io_addr;
+ void __iomem *daq_io_addr;
int DMA_CheckNearEnd;
@@ -61,15 +61,6 @@ int mite_setup(struct mite_struct *mite);
void mite_unsetup(struct mite_struct *mite);
void mite_list_devices(void);
-int mite_dma_tcr(struct mite_struct *mite);
-
-void mite_dma_arm(struct mite_struct *mite);
-void mite_dma_disarm(struct mite_struct *mite);
-
-void mite_dump_regs(struct mite_struct *mite);
-void mite_setregs(struct mite_struct *mite, unsigned long ll_start, int chan, int dir);
-int mite_bytes_transferred(struct mite_struct *mite, int chan);
-
#define CHAN_OFFSET(x) (0x100 * (x))
/* DMA base for chan 0 is 0x500, chan 1 is 0x600 */
diff --git a/drivers/staging/gpib/tnt4882/tnt4882_gpib.c b/drivers/staging/gpib/tnt4882/tnt4882_gpib.c
index e49a952fa0d8..ce91c3eb768c 100644
--- a/drivers/staging/gpib/tnt4882/tnt4882_gpib.c
+++ b/drivers/staging/gpib/tnt4882/tnt4882_gpib.c
@@ -45,10 +45,6 @@ struct tnt4882_priv {
unsigned short imr0_bits;
unsigned short imr3_bits;
unsigned short auxg_bits; // bits written to auxiliary register G
- void (*io_writeb)(unsigned int value, void *address);
- void (*io_writew)(unsigned int value, void *address);
- unsigned int (*io_readb)(void *address);
- unsigned int (*io_readw)(void *address);
};
// interface functions
@@ -104,23 +100,23 @@ static const int atgpib_iosize = 32;
/* paged io */
static inline unsigned int tnt_paged_readb(struct tnt4882_priv *priv, unsigned long offset)
{
- priv->io_writeb(AUX_PAGEIN, priv->nec7210_priv.iobase + AUXMR * priv->nec7210_priv.offset);
+ iowrite8(AUX_PAGEIN, priv->nec7210_priv.mmiobase + AUXMR * priv->nec7210_priv.offset);
udelay(1);
- return priv->io_readb(priv->nec7210_priv.iobase + offset);
+ return ioread8(priv->nec7210_priv.mmiobase + offset);
}
static inline void tnt_paged_writeb(struct tnt4882_priv *priv, unsigned int value,
unsigned long offset)
{
- priv->io_writeb(AUX_PAGEIN, priv->nec7210_priv.iobase + AUXMR * priv->nec7210_priv.offset);
+ iowrite8(AUX_PAGEIN, priv->nec7210_priv.mmiobase + AUXMR * priv->nec7210_priv.offset);
udelay(1);
- priv->io_writeb(value, priv->nec7210_priv.iobase + offset);
+ iowrite8(value, priv->nec7210_priv.mmiobase + offset);
}
/* readb/writeb wrappers */
static inline unsigned short tnt_readb(struct tnt4882_priv *priv, unsigned long offset)
{
- void *address = priv->nec7210_priv.iobase + offset;
+ void *address = priv->nec7210_priv.mmiobase + offset;
unsigned long flags;
unsigned short retval;
spinlock_t *register_lock = &priv->nec7210_priv.register_page_lock;
@@ -134,7 +130,7 @@ static inline unsigned short tnt_readb(struct tnt4882_priv *priv, unsigned long
switch (priv->nec7210_priv.type) {
case TNT4882:
case TNT5004:
- retval = priv->io_readb(address);
+ retval = ioread8(address);
break;
case NAT4882:
retval = tnt_paged_readb(priv, offset - tnt_pagein_offset);
@@ -149,7 +145,7 @@ static inline unsigned short tnt_readb(struct tnt4882_priv *priv, unsigned long
}
break;
default:
- retval = priv->io_readb(address);
+ retval = ioread8(address);
break;
}
spin_unlock_irqrestore(register_lock, flags);
@@ -158,7 +154,7 @@ static inline unsigned short tnt_readb(struct tnt4882_priv *priv, unsigned long
static inline void tnt_writeb(struct tnt4882_priv *priv, unsigned short value, unsigned long offset)
{
- void *address = priv->nec7210_priv.iobase + offset;
+ void *address = priv->nec7210_priv.mmiobase + offset;
unsigned long flags;
spinlock_t *register_lock = &priv->nec7210_priv.register_page_lock;
@@ -170,7 +166,7 @@ static inline void tnt_writeb(struct tnt4882_priv *priv, unsigned short value, u
switch (priv->nec7210_priv.type) {
case TNT4882:
case TNT5004:
- priv->io_writeb(value, address);
+ iowrite8(value, address);
break;
case NAT4882:
tnt_paged_writeb(priv, value, offset - tnt_pagein_offset);
@@ -183,7 +179,7 @@ static inline void tnt_writeb(struct tnt4882_priv *priv, unsigned short value, u
}
break;
default:
- priv->io_writeb(value, address);
+ iowrite8(value, address);
break;
}
spin_unlock_irqrestore(register_lock, flags);
@@ -288,7 +284,7 @@ static int drain_fifo_words(struct tnt4882_priv *tnt_priv, uint8_t *buffer, int
while (fifo_word_available(tnt_priv) && count + 2 <= num_bytes) {
short word;
- word = tnt_priv->io_readw(nec_priv->iobase + FIFOB);
+ word = ioread16(nec_priv->mmiobase + FIFOB);
buffer[count++] = word & 0xff;
buffer[count++] = (word >> 8) & 0xff;
}
@@ -573,7 +569,7 @@ static int generic_write(gpib_board_t *board, uint8_t *buffer, size_t length,
word = buffer[count++] & 0xff;
if (count < length)
word |= (buffer[count++] << 8) & 0xff00;
- tnt_priv->io_writew(word, nec_priv->iobase + FIFOB);
+ iowrite16(word, nec_priv->mmiobase + FIFOB);
}
// avoid unnecessary HR_NFF interrupts
// tnt_priv->imr3_bits |= HR_NFF;
@@ -1269,10 +1265,6 @@ int ni_pci_attach(gpib_board_t *board, const gpib_board_config_t *config)
if (tnt4882_allocate_private(board))
return -ENOMEM;
tnt_priv = board->private_data;
- tnt_priv->io_writeb = writeb_wrapper;
- tnt_priv->io_readb = readb_wrapper;
- tnt_priv->io_writew = writew_wrapper;
- tnt_priv->io_readw = readw_wrapper;
nec_priv = &tnt_priv->nec7210_priv;
nec_priv->type = TNT4882;
nec_priv->read_byte = nec7210_locking_iomem_read_byte;
@@ -1324,7 +1316,7 @@ int ni_pci_attach(gpib_board_t *board, const gpib_board_config_t *config)
return retval;
}
- nec_priv->iobase = tnt_priv->mite->daq_io_addr;
+ nec_priv->mmiobase = tnt_priv->mite->daq_io_addr;
// get irq
if (request_irq(mite_irq(tnt_priv->mite), tnt4882_interrupt, isr_flags,
@@ -1359,7 +1351,7 @@ void ni_pci_detach(gpib_board_t *board)
if (tnt_priv) {
nec_priv = &tnt_priv->nec7210_priv;
- if (nec_priv->iobase)
+ if (nec_priv->mmiobase)
tnt4882_board_reset(tnt_priv, board);
if (tnt_priv->irq)
free_irq(tnt_priv->irq, board);
@@ -1400,7 +1392,7 @@ static int ni_isa_attach_common(gpib_board_t *board, const gpib_board_config_t *
struct tnt4882_priv *tnt_priv;
struct nec7210_priv *nec_priv;
int isr_flags = 0;
- void *iobase;
+ u32 iobase;
int irq;
board->status = 0;
@@ -1408,10 +1400,6 @@ static int ni_isa_attach_common(gpib_board_t *board, const gpib_board_config_t *
if (tnt4882_allocate_private(board))
return -ENOMEM;
tnt_priv = board->private_data;
- tnt_priv->io_writeb = outb_wrapper;
- tnt_priv->io_readb = inb_wrapper;
- tnt_priv->io_writew = outw_wrapper;
- tnt_priv->io_readw = inw_wrapper;
nec_priv = &tnt_priv->nec7210_priv;
nec_priv->type = chipset;
nec_priv->read_byte = nec7210_locking_ioport_read_byte;
@@ -1427,18 +1415,20 @@ static int ni_isa_attach_common(gpib_board_t *board, const gpib_board_config_t *
if (retval < 0)
return retval;
tnt_priv->pnp_dev = dev;
- iobase = (void *)(pnp_port_start(dev, 0));
+ iobase = pnp_port_start(dev, 0);
irq = pnp_irq(dev, 0);
} else {
iobase = config->ibbase;
irq = config->ibirq;
}
// allocate ioports
- if (!request_region((unsigned long)(iobase), atgpib_iosize, "atgpib")) {
+ if (!request_region(iobase, atgpib_iosize, "atgpib")) {
pr_err("tnt4882: failed to allocate ioports\n");
return -1;
}
- nec_priv->iobase = iobase;
+ nec_priv->mmiobase = ioport_map(iobase, atgpib_iosize);
+ if (!nec_priv->mmiobase)
+ return -1;
// get irq
if (request_irq(irq, tnt4882_interrupt, isr_flags, "atgpib", board)) {
@@ -1478,8 +1468,10 @@ void ni_isa_detach(gpib_board_t *board)
tnt4882_board_reset(tnt_priv, board);
if (tnt_priv->irq)
free_irq(tnt_priv->irq, board);
+ if (nec_priv->mmiobase)
+ ioport_unmap(nec_priv->mmiobase);
if (nec_priv->iobase)
- release_region((unsigned long)(nec_priv->iobase), atgpib_iosize);
+ release_region(nec_priv->iobase, atgpib_iosize);
if (tnt_priv->pnp_dev)
pnp_device_detach(tnt_priv->pnp_dev);
}
@@ -1817,10 +1809,6 @@ int ni_pcmcia_attach(gpib_board_t *board, const gpib_board_config_t *config)
if (tnt4882_allocate_private(board))
return -ENOMEM;
tnt_priv = board->private_data;
- tnt_priv->io_writeb = outb_wrapper;
- tnt_priv->io_readb = inb_wrapper;
- tnt_priv->io_writew = outw_wrapper;
- tnt_priv->io_readw = inw_wrapper;
nec_priv = &tnt_priv->nec7210_priv;
nec_priv->type = TNT4882;
nec_priv->read_byte = nec7210_locking_ioport_read_byte;
@@ -1835,7 +1823,10 @@ int ni_pcmcia_attach(gpib_board_t *board, const gpib_board_config_t *config)
return -EIO;
}
- nec_priv->iobase = (void *)(unsigned long)curr_dev->resource[0]->start;
+ nec_priv->mmiobase = ioport_map(curr_dev->resource[0]->start,
+ resource_size(curr_dev->resource[0]));
+ if (!nec_priv->mmiobase)
+ return -1;
// get irq
if (request_irq(curr_dev->irq, tnt4882_interrupt, isr_flags, "tnt4882", board)) {
@@ -1860,9 +1851,11 @@ void ni_pcmcia_detach(gpib_board_t *board)
nec_priv = &tnt_priv->nec7210_priv;
if (tnt_priv->irq)
free_irq(tnt_priv->irq, board);
+ if (nec_priv->mmiobase)
+ ioport_unmap(nec_priv->mmiobase);
if (nec_priv->iobase) {
tnt4882_board_reset(tnt_priv, board);
- release_region((unsigned long)nec_priv->iobase, pcmcia_gpib_iosize);
+ release_region(nec_priv->iobase, pcmcia_gpib_iosize);
}
}
tnt4882_free_private(board);
diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c
index 492612e8f8ba..140ee4f9c137 100644
--- a/drivers/staging/iio/frequency/ad9832.c
+++ b/drivers/staging/iio/frequency/ad9832.c
@@ -158,7 +158,7 @@ static int ad9832_write_frequency(struct ad9832_state *st,
static int ad9832_write_phase(struct ad9832_state *st,
unsigned long addr, unsigned long phase)
{
- if (phase > BIT(AD9832_PHASE_BITS))
+ if (phase >= BIT(AD9832_PHASE_BITS))
return -EINVAL;
st->phase_data[0] = cpu_to_be16((AD9832_CMD_PHA8BITSW << CMD_SHIFT) |
diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c
index 47e7d7e6d920..6e99e008c5f4 100644
--- a/drivers/staging/iio/frequency/ad9834.c
+++ b/drivers/staging/iio/frequency/ad9834.c
@@ -131,7 +131,7 @@ static int ad9834_write_frequency(struct ad9834_state *st,
static int ad9834_write_phase(struct ad9834_state *st,
unsigned long addr, unsigned long phase)
{
- if (phase > BIT(AD9834_PHASE_BITS))
+ if (phase >= BIT(AD9834_PHASE_BITS))
return -EINVAL;
st->data = cpu_to_be16(addr | phase);
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index fab11b98ca49..5ab4ce4daaeb 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -160,6 +160,7 @@ static struct device_node *of_thermal_zone_find(struct device_node *sensor, int
return ERR_PTR(ret);
}
+ of_node_put(sensor_specs.np);
if ((sensor == sensor_specs.np) && id == (sensor_specs.args_count ?
sensor_specs.args[0] : 0)) {
pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, child);
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 5f9f06911795..68baf75bdadc 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -812,6 +812,9 @@ int serial8250_register_8250_port(const struct uart_8250_port *up)
uart->dl_write = up->dl_write;
if (uart->port.type != PORT_8250_CIR) {
+ if (uart_console_registered(&uart->port))
+ pm_runtime_get_sync(uart->port.dev);
+
if (serial8250_isa_config != NULL)
serial8250_isa_config(0, &uart->port,
&uart->capabilities);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 17f70e4bee43..9c59ec128bb4 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2692,7 +2692,7 @@ static void imx_uart_enable_wakeup(struct imx_port *sport, bool on)
{
u32 ucr3;
- uart_port_lock(&sport->port);
+ uart_port_lock_irq(&sport->port);
ucr3 = imx_uart_readl(sport, UCR3);
if (on) {
@@ -2714,7 +2714,7 @@ static void imx_uart_enable_wakeup(struct imx_port *sport, bool on)
imx_uart_writel(sport, ucr1, UCR1);
}
- uart_port_unlock(&sport->port);
+ uart_port_unlock_irq(&sport->port);
}
static int imx_uart_suspend_noirq(struct device *dev)
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 7dc254546075..1ec5d8c3aef8 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -1051,14 +1051,14 @@ static void stm32_usart_break_ctl(struct uart_port *port, int break_state)
const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
unsigned long flags;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
if (break_state)
stm32_usart_set_bits(port, ofs->rqr, USART_RQR_SBKRQ);
else
stm32_usart_clr_bits(port, ofs->rqr, USART_RQR_SBKRQ);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static int stm32_usart_startup(struct uart_port *port)
diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h
index 9ffd94ddf8c7..786f20ef2238 100644
--- a/drivers/ufs/core/ufshcd-priv.h
+++ b/drivers/ufs/core/ufshcd-priv.h
@@ -237,12 +237,6 @@ static inline void ufshcd_vops_config_scaling_param(struct ufs_hba *hba,
hba->vops->config_scaling_param(hba, p, data);
}
-static inline void ufshcd_vops_reinit_notify(struct ufs_hba *hba)
-{
- if (hba->vops && hba->vops->reinit_notify)
- hba->vops->reinit_notify(hba);
-}
-
static inline int ufshcd_vops_mcq_config_resource(struct ufs_hba *hba)
{
if (hba->vops && hba->vops->mcq_config_resource)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 8a01e4393159..9c26e8767515 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -8858,7 +8858,6 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool init_dev_params)
ufshcd_device_reset(hba);
ufs_put_device_desc(hba);
ufshcd_hba_stop(hba);
- ufshcd_vops_reinit_notify(hba);
ret = ufshcd_hba_enable(hba);
if (ret) {
dev_err(hba->dev, "Host controller enable failed\n");
@@ -10591,14 +10590,17 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
}
/*
- * Set the default power management level for runtime and system PM.
+ * Set the default power management level for runtime and system PM if
+ * not set by the host controller drivers.
* Default power saving mode is to keep UFS link in Hibern8 state
* and UFS device in sleep state.
*/
- hba->rpm_lvl = ufs_get_desired_pm_lvl_for_dev_link_state(
+ if (!hba->rpm_lvl)
+ hba->rpm_lvl = ufs_get_desired_pm_lvl_for_dev_link_state(
UFS_SLEEP_PWR_MODE,
UIC_LINK_HIBERN8_STATE);
- hba->spm_lvl = ufs_get_desired_pm_lvl_for_dev_link_state(
+ if (!hba->spm_lvl)
+ hba->spm_lvl = ufs_get_desired_pm_lvl_for_dev_link_state(
UFS_SLEEP_PWR_MODE,
UIC_LINK_HIBERN8_STATE);
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 68040b2ab5f8..91e94fe990b4 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -368,6 +368,11 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
if (ret)
return ret;
+ if (phy->power_count) {
+ phy_power_off(phy);
+ phy_exit(phy);
+ }
+
/* phy initialization - calibrate the phy */
ret = phy_init(phy);
if (ret) {
@@ -866,6 +871,7 @@ static u32 ufs_qcom_get_ufs_hci_version(struct ufs_hba *hba)
*/
static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
{
+ const struct ufs_qcom_drvdata *drvdata = of_device_get_match_data(hba->dev);
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
if (host->hw_ver.major == 0x2)
@@ -874,9 +880,8 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
if (host->hw_ver.major > 0x3)
hba->quirks |= UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH;
- if (of_device_is_compatible(hba->dev->of_node, "qcom,sm8550-ufshc") ||
- of_device_is_compatible(hba->dev->of_node, "qcom,sm8650-ufshc"))
- hba->quirks |= UFSHCD_QUIRK_BROKEN_LSDBS_CAP;
+ if (drvdata && drvdata->quirks)
+ hba->quirks |= drvdata->quirks;
}
static void ufs_qcom_set_phy_gear(struct ufs_qcom_host *host)
@@ -1064,6 +1069,7 @@ static int ufs_qcom_init(struct ufs_hba *hba)
struct device *dev = hba->dev;
struct ufs_qcom_host *host;
struct ufs_clk_info *clki;
+ const struct ufs_qcom_drvdata *drvdata = of_device_get_match_data(hba->dev);
host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL);
if (!host)
@@ -1143,6 +1149,9 @@ static int ufs_qcom_init(struct ufs_hba *hba)
dev_warn(dev, "%s: failed to configure the testbus %d\n",
__func__, err);
+ if (drvdata && drvdata->no_phy_retention)
+ hba->spm_lvl = UFS_PM_LVL_5;
+
return 0;
out_variant_clear:
@@ -1579,13 +1588,6 @@ static void ufs_qcom_config_scaling_param(struct ufs_hba *hba,
}
#endif
-static void ufs_qcom_reinit_notify(struct ufs_hba *hba)
-{
- struct ufs_qcom_host *host = ufshcd_get_variant(hba);
-
- phy_power_off(host->generic_phy);
-}
-
/* Resources */
static const struct ufshcd_res_info ufs_res_info[RES_MAX] = {
{.name = "ufs_mem",},
@@ -1825,7 +1827,6 @@ static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = {
.device_reset = ufs_qcom_device_reset,
.config_scaling_param = ufs_qcom_config_scaling_param,
.program_key = ufs_qcom_ice_program_key,
- .reinit_notify = ufs_qcom_reinit_notify,
.mcq_config_resource = ufs_qcom_mcq_config_resource,
.get_hba_mac = ufs_qcom_get_hba_mac,
.op_runtime_config = ufs_qcom_op_runtime_config,
@@ -1868,9 +1869,15 @@ static void ufs_qcom_remove(struct platform_device *pdev)
platform_device_msi_free_irqs_all(hba->dev);
}
+static const struct ufs_qcom_drvdata ufs_qcom_sm8550_drvdata = {
+ .quirks = UFSHCD_QUIRK_BROKEN_LSDBS_CAP,
+ .no_phy_retention = true,
+};
+
static const struct of_device_id ufs_qcom_of_match[] __maybe_unused = {
{ .compatible = "qcom,ufshc" },
- { .compatible = "qcom,sm8550-ufshc" },
+ { .compatible = "qcom,sm8550-ufshc", .data = &ufs_qcom_sm8550_drvdata },
+ { .compatible = "qcom,sm8650-ufshc", .data = &ufs_qcom_sm8550_drvdata },
{},
};
MODULE_DEVICE_TABLE(of, ufs_qcom_of_match);
diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h
index b9de170983c9..919f53682beb 100644
--- a/drivers/ufs/host/ufs-qcom.h
+++ b/drivers/ufs/host/ufs-qcom.h
@@ -217,6 +217,11 @@ struct ufs_qcom_host {
bool esi_enabled;
};
+struct ufs_qcom_drvdata {
+ enum ufshcd_quirks quirks;
+ bool no_phy_retention;
+};
+
static inline u32
ufs_qcom_get_debug_reg_offset(struct ufs_qcom_host *host, u32 reg)
{
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index f2801700be8e..1a7fc638213e 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -370,25 +370,29 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
data->pinctrl = devm_pinctrl_get(dev);
if (PTR_ERR(data->pinctrl) == -ENODEV)
data->pinctrl = NULL;
- else if (IS_ERR(data->pinctrl))
- return dev_err_probe(dev, PTR_ERR(data->pinctrl),
+ else if (IS_ERR(data->pinctrl)) {
+ ret = dev_err_probe(dev, PTR_ERR(data->pinctrl),
"pinctrl get failed\n");
+ goto err_put;
+ }
data->hsic_pad_regulator =
devm_regulator_get_optional(dev, "hsic");
if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) {
/* no pad regulator is needed */
data->hsic_pad_regulator = NULL;
- } else if (IS_ERR(data->hsic_pad_regulator))
- return dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator),
+ } else if (IS_ERR(data->hsic_pad_regulator)) {
+ ret = dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator),
"Get HSIC pad regulator error\n");
+ goto err_put;
+ }
if (data->hsic_pad_regulator) {
ret = regulator_enable(data->hsic_pad_regulator);
if (ret) {
dev_err(dev,
"Failed to enable HSIC pad regulator\n");
- return ret;
+ goto err_put;
}
}
}
@@ -402,13 +406,14 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
dev_err(dev,
"pinctrl_hsic_idle lookup failed, err=%ld\n",
PTR_ERR(pinctrl_hsic_idle));
- return PTR_ERR(pinctrl_hsic_idle);
+ ret = PTR_ERR(pinctrl_hsic_idle);
+ goto err_put;
}
ret = pinctrl_select_state(data->pinctrl, pinctrl_hsic_idle);
if (ret) {
dev_err(dev, "hsic_idle select failed, err=%d\n", ret);
- return ret;
+ goto err_put;
}
data->pinctrl_hsic_active = pinctrl_lookup_state(data->pinctrl,
@@ -417,7 +422,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
dev_err(dev,
"pinctrl_hsic_active lookup failed, err=%ld\n",
PTR_ERR(data->pinctrl_hsic_active));
- return PTR_ERR(data->pinctrl_hsic_active);
+ ret = PTR_ERR(data->pinctrl_hsic_active);
+ goto err_put;
}
}
@@ -527,6 +533,8 @@ disable_hsic_regulator:
if (pdata.flags & CI_HDRC_PMQOS)
cpu_latency_qos_remove_request(&data->pm_qos_req);
data->ci_pdev = NULL;
+err_put:
+ put_device(data->usbmisc_data->dev);
return ret;
}
@@ -551,6 +559,7 @@ static void ci_hdrc_imx_remove(struct platform_device *pdev)
if (data->hsic_pad_regulator)
regulator_disable(data->hsic_pad_regulator);
}
+ put_device(data->usbmisc_data->dev);
}
static void ci_hdrc_imx_shutdown(struct platform_device *pdev)
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 5a2e43331064..ff1a941fd2ed 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -1337,11 +1337,12 @@ static int usblp_set_protocol(struct usblp *usblp, int protocol)
if (protocol < USBLP_FIRST_PROTOCOL || protocol > USBLP_LAST_PROTOCOL)
return -EINVAL;
+ alts = usblp->protocol[protocol].alt_setting;
+ if (alts < 0)
+ return -EINVAL;
+
/* Don't unnecessarily set the interface if there's a single alt. */
if (usblp->intf->num_altsetting > 1) {
- alts = usblp->protocol[protocol].alt_setting;
- if (alts < 0)
- return -EINVAL;
r = usb_set_interface(usblp->dev, usblp->ifnum, alts);
if (r < 0) {
printk(KERN_ERR "usblp: can't set desired altsetting %d on interface %d\n",
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 4b93c0bd1d4b..21ac9b464696 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2663,13 +2663,13 @@ int usb_new_device(struct usb_device *udev)
err = sysfs_create_link(&udev->dev.kobj,
&port_dev->dev.kobj, "port");
if (err)
- goto fail;
+ goto out_del_dev;
err = sysfs_create_link(&port_dev->dev.kobj,
&udev->dev.kobj, "device");
if (err) {
sysfs_remove_link(&udev->dev.kobj, "port");
- goto fail;
+ goto out_del_dev;
}
if (!test_and_set_bit(port1, hub->child_usage_bits))
@@ -2683,6 +2683,8 @@ int usb_new_device(struct usb_device *udev)
pm_runtime_put_sync_autosuspend(&udev->dev);
return err;
+out_del_dev:
+ device_del(&udev->dev);
fail:
usb_set_device_state(udev, USB_STATE_NOTATTACHED);
pm_runtime_disable(&udev->dev);
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index 45d7af00f8d1..e857e532b35a 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -453,10 +453,11 @@ static int usb_port_runtime_suspend(struct device *dev)
static void usb_port_shutdown(struct device *dev)
{
struct usb_port *port_dev = to_usb_port(dev);
+ struct usb_device *udev = port_dev->child;
- if (port_dev->child) {
- usb_disable_usb2_hardware_lpm(port_dev->child);
- usb_unlocked_disable_lpm(port_dev->child);
+ if (udev && !udev->port_is_suspended) {
+ usb_disable_usb2_hardware_lpm(udev);
+ usb_unlocked_disable_lpm(udev);
}
}
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index ee73789326bc..f11570c8ffd0 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -464,6 +464,7 @@
#define DWC3_DCTL_TRGTULST_SS_INACT (DWC3_DCTL_TRGTULST(6))
/* These apply for core versions 1.94a and later */
+#define DWC3_DCTL_NYET_THRES_MASK (0xf << 20)
#define DWC3_DCTL_NYET_THRES(n) (((n) & 0xf) << 20)
#define DWC3_DCTL_KEEP_CONNECT BIT(19)
diff --git a/drivers/usb/dwc3/dwc3-am62.c b/drivers/usb/dwc3/dwc3-am62.c
index 5e3d1741701f..7d43da5f2897 100644
--- a/drivers/usb/dwc3/dwc3-am62.c
+++ b/drivers/usb/dwc3/dwc3-am62.c
@@ -309,6 +309,7 @@ static void dwc3_ti_remove(struct platform_device *pdev)
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
+ pm_runtime_dont_use_autosuspend(dev);
pm_runtime_set_suspended(dev);
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 83dc7304d701..31a654c6f15b 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -4195,8 +4195,10 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
WARN_ONCE(DWC3_VER_IS_PRIOR(DWC3, 240A) && dwc->has_lpm_erratum,
"LPM Erratum not available on dwc3 revisions < 2.40a\n");
- if (dwc->has_lpm_erratum && !DWC3_VER_IS_PRIOR(DWC3, 240A))
+ if (dwc->has_lpm_erratum && !DWC3_VER_IS_PRIOR(DWC3, 240A)) {
+ reg &= ~DWC3_DCTL_NYET_THRES_MASK;
reg |= DWC3_DCTL_NYET_THRES(dwc->lpm_nyet_threshold);
+ }
dwc3_gadget_dctl_write_safe(dwc, reg);
} else {
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 566ff0b1282a..76521555e3c1 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -211,6 +211,8 @@ config USB_F_MIDI
config USB_F_MIDI2
tristate
+ select SND_UMP
+ select SND_UMP_LEGACY_RAWMIDI
config USB_F_HID
tristate
@@ -445,8 +447,6 @@ config USB_CONFIGFS_F_MIDI2
depends on USB_CONFIGFS
depends on SND
select USB_LIBCOMPOSITE
- select SND_UMP
- select SND_UMP_LEGACY_RAWMIDI
select USB_F_MIDI2
help
The MIDI 2.0 function driver provides the generic emulated
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 6499a88d346c..fba2a56dae97 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -827,11 +827,15 @@ static ssize_t gadget_string_s_store(struct config_item *item, const char *page,
{
struct gadget_string *string = to_gadget_string(item);
int size = min(sizeof(string->string), len + 1);
+ ssize_t cpy_len;
if (len > USB_MAX_STRING_LEN)
return -EINVAL;
- return strscpy(string->string, page, size);
+ cpy_len = strscpy(string->string, page, size);
+ if (cpy_len > 0 && string->string[cpy_len - 1] == '\n')
+ string->string[cpy_len - 1] = 0;
+ return len;
}
CONFIGFS_ATTR(gadget_string_, s);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index ad79eb0f729b..2dea9e42a0f8 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2285,7 +2285,7 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
struct usb_gadget_strings **lang;
int first_id;
- if (WARN_ON(ffs->state != FFS_ACTIVE
+ if ((ffs->state != FFS_ACTIVE
|| test_and_set_bit(FFS_FL_BOUND, &ffs->flags)))
return -EBADFD;
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index ce5b77f89190..9b324821c93b 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -1185,6 +1185,7 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
uac2->as_in_alt = 0;
}
+ std_ac_if_desc.bNumEndpoints = 0;
if (FUOUT_EN(uac2_opts) || FUIN_EN(uac2_opts)) {
uac2->int_ep = usb_ep_autoconfig(gadget, &fs_ep_int_desc);
if (!uac2->int_ep) {
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 53d9fc41acc5..bc143a86c2dd 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1420,6 +1420,10 @@ void gserial_disconnect(struct gserial *gser)
/* REVISIT as above: how best to track this? */
port->port_line_coding = gser->port_line_coding;
+ /* disable endpoints, aborting down any active I/O */
+ usb_ep_disable(gser->out);
+ usb_ep_disable(gser->in);
+
port->port_usb = NULL;
gser->ioport = NULL;
if (port->port.count > 0) {
@@ -1431,10 +1435,6 @@ void gserial_disconnect(struct gserial *gser)
spin_unlock(&port->port_lock);
spin_unlock_irqrestore(&serial_port_lock, flags);
- /* disable endpoints, aborting down any active I/O */
- usb_ep_disable(gser->out);
- usb_ep_disable(gser->in);
-
/* finally, free any unused/unusable I/O buffers */
spin_lock_irqsave(&port->port_lock, flags);
if (port->port.count == 0)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index e6c9006bd568..db109b570c5c 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -290,7 +290,8 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s
hcd->tpl_support = of_usb_host_tpl_support(sysdev->of_node);
- if (priv && (priv->quirks & XHCI_SKIP_PHY_INIT))
+ if ((priv && (priv->quirks & XHCI_SKIP_PHY_INIT)) ||
+ (xhci->quirks & XHCI_SKIP_PHY_INIT))
hcd->skip_phy_initialization = 1;
if (priv && (priv->quirks & XHCI_SG_TRB_CACHE_SIZE_QUIRK))
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index c24101f0a07a..9960ac2b10b7 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -223,6 +223,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
{ USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
+ { USB_DEVICE(0x1B93, 0x1013) }, /* Phoenix Contact UPS Device */
{ USB_DEVICE(0x1BA4, 0x0002) }, /* Silicon Labs 358x factory default */
{ USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
{ USB_DEVICE(0x1D6F, 0x0010) }, /* Seluxit ApS RF Dongle */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 64317b390d22..1e2ae0c6c41c 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -621,7 +621,7 @@ static void option_instat_callback(struct urb *urb);
/* MeiG Smart Technology products */
#define MEIGSMART_VENDOR_ID 0x2dee
-/* MeiG Smart SRM825L based on Qualcomm 315 */
+/* MeiG Smart SRM815/SRM825L based on Qualcomm 315 */
#define MEIGSMART_PRODUCT_SRM825L 0x4d22
/* MeiG Smart SLM320 based on UNISOC UIS8910 */
#define MEIGSMART_PRODUCT_SLM320 0x4d41
@@ -2405,6 +2405,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM320, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM770A, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x60) },
@@ -2412,6 +2413,7 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(1) },
{ USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0640, 0xff), /* TCL IK512 ECM */
.driver_info = NCTRL(3) },
+ { USB_DEVICE_INTERFACE_CLASS(0x2949, 0x8700, 0xff) }, /* Neoway N723-EA */
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index e5ad23d86833..54f0b1c83317 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -255,6 +255,13 @@ UNUSUAL_DEV( 0x0421, 0x06aa, 0x1110, 0x1110,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_MAX_SECTORS_64 ),
+/* Added by Lubomir Rintel <lkundrak@v3.sk>, a very fine chap */
+UNUSUAL_DEV( 0x0421, 0x06c2, 0x0000, 0x0406,
+ "Nokia",
+ "Nokia 208",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_MAX_SECTORS_64 ),
+
#ifdef NO_SDDR09
UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100,
"Microtech",
diff --git a/drivers/usb/typec/tcpm/maxim_contaminant.c b/drivers/usb/typec/tcpm/maxim_contaminant.c
index 22163d8f9eb0..0cdda06592fd 100644
--- a/drivers/usb/typec/tcpm/maxim_contaminant.c
+++ b/drivers/usb/typec/tcpm/maxim_contaminant.c
@@ -135,7 +135,7 @@ static int max_contaminant_read_resistance_kohm(struct max_tcpci_chip *chip,
mv = max_contaminant_read_adc_mv(chip, channel, sleep_msec, raw, true);
if (mv < 0)
- return ret;
+ return mv;
/* OVP enable */
ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCOVPDIS, 0);
@@ -157,7 +157,7 @@ static int max_contaminant_read_resistance_kohm(struct max_tcpci_chip *chip,
mv = max_contaminant_read_adc_mv(chip, channel, sleep_msec, raw, true);
if (mv < 0)
- return ret;
+ return mv;
/* Disable current source */
ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, SBURPCTRL, 0);
if (ret < 0)
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index ed32583829be..24a6a4354df8 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -700,7 +700,7 @@ static int tcpci_init(struct tcpc_dev *tcpc)
tcpci->alert_mask = reg;
- return tcpci_write16(tcpci, TCPC_ALERT_MASK, reg);
+ return 0;
}
irqreturn_t tcpci_irq(struct tcpci *tcpci)
@@ -923,22 +923,27 @@ static int tcpci_probe(struct i2c_client *client)
chip->data.set_orientation = err;
+ chip->tcpci = tcpci_register_port(&client->dev, &chip->data);
+ if (IS_ERR(chip->tcpci))
+ return PTR_ERR(chip->tcpci);
+
err = devm_request_threaded_irq(&client->dev, client->irq, NULL,
_tcpci_irq,
IRQF_SHARED | IRQF_ONESHOT,
dev_name(&client->dev), chip);
if (err < 0)
- return err;
+ goto unregister_port;
- /*
- * Disable irq while registering port. If irq is configured as an edge
- * irq this allow to keep track and process the irq as soon as it is enabled.
- */
- disable_irq(client->irq);
- chip->tcpci = tcpci_register_port(&client->dev, &chip->data);
- enable_irq(client->irq);
+ /* Enable chip interrupts at last */
+ err = tcpci_write16(chip->tcpci, TCPC_ALERT_MASK, chip->tcpci->alert_mask);
+ if (err < 0)
+ goto unregister_port;
- return PTR_ERR_OR_ZERO(chip->tcpci);
+ return 0;
+
+unregister_port:
+ tcpci_unregister_port(chip->tcpci);
+ return err;
}
static void tcpci_remove(struct i2c_client *client)
diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index fcb8e61136cf..740171f24ef9 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -646,7 +646,7 @@ static int ucsi_ccg_sync_control(struct ucsi *ucsi, u64 command)
UCSI_CMD_CONNECTOR_MASK;
if (con_index == 0) {
ret = -EINVAL;
- goto unlock;
+ goto err_put;
}
con = &uc->ucsi->connector[con_index - 1];
ucsi_ccg_update_set_new_cam_cmd(uc, con, &command);
@@ -654,8 +654,8 @@ static int ucsi_ccg_sync_control(struct ucsi *ucsi, u64 command)
ret = ucsi_sync_control_common(ucsi, command);
+err_put:
pm_runtime_put_sync(uc->dev);
-unlock:
mutex_unlock(&uc->lock);
return ret;
diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
index 90948cd6d297..fed39d458090 100644
--- a/drivers/usb/typec/ucsi/ucsi_glink.c
+++ b/drivers/usb/typec/ucsi/ucsi_glink.c
@@ -185,6 +185,11 @@ static void pmic_glink_ucsi_connector_status(struct ucsi_connector *con)
struct pmic_glink_ucsi *ucsi = ucsi_get_drvdata(con->ucsi);
int orientation;
+ if (!UCSI_CONSTAT(con, CONNECTED)) {
+ typec_set_orientation(con->port, TYPEC_ORIENTATION_NONE);
+ return;
+ }
+
if (con->num > PMIC_GLINK_MAX_PORTS ||
!ucsi->port_orientation[con->num - 1])
return;
diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index 1ab58da9f38a..1a4ed5a357d3 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -1661,14 +1661,15 @@ static vm_fault_t vfio_pci_mmap_huge_fault(struct vm_fault *vmf,
unsigned long pfn, pgoff = vmf->pgoff - vma->vm_pgoff;
vm_fault_t ret = VM_FAULT_SIGBUS;
- if (order && (vmf->address & ((PAGE_SIZE << order) - 1) ||
+ pfn = vma_to_pfn(vma) + pgoff;
+
+ if (order && (pfn & ((1 << order) - 1) ||
+ vmf->address & ((PAGE_SIZE << order) - 1) ||
vmf->address + (PAGE_SIZE << order) > vma->vm_end)) {
ret = VM_FAULT_FALLBACK;
goto out;
}
- pfn = vma_to_pfn(vma);
-
down_read(&vdev->memory_lock);
if (vdev->pm_runtime_engaged || !__vfio_pci_memory_enabled(vdev))
@@ -1676,18 +1677,18 @@ static vm_fault_t vfio_pci_mmap_huge_fault(struct vm_fault *vmf,
switch (order) {
case 0:
- ret = vmf_insert_pfn(vma, vmf->address, pfn + pgoff);
+ ret = vmf_insert_pfn(vma, vmf->address, pfn);
break;
#ifdef CONFIG_ARCH_SUPPORTS_PMD_PFNMAP
case PMD_ORDER:
- ret = vmf_insert_pfn_pmd(vmf, __pfn_to_pfn_t(pfn + pgoff,
- PFN_DEV), false);
+ ret = vmf_insert_pfn_pmd(vmf,
+ __pfn_to_pfn_t(pfn, PFN_DEV), false);
break;
#endif
#ifdef CONFIG_ARCH_SUPPORTS_PUD_PFNMAP
case PUD_ORDER:
- ret = vmf_insert_pfn_pud(vmf, __pfn_to_pfn_t(pfn + pgoff,
- PFN_DEV), false);
+ ret = vmf_insert_pfn_pud(vmf,
+ __pfn_to_pfn_t(pfn, PFN_DEV), false);
break;
#endif
default: