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-rw-r--r--drivers/acpi/acpica/utdelete.c8
-rw-r--r--drivers/acpi/bus.c27
-rw-r--r--drivers/acpi/sleep.c4
-rw-r--r--drivers/base/memory.c6
-rw-r--r--drivers/block/loop.c25
-rw-r--r--drivers/block/loop.h1
-rw-r--r--drivers/bluetooth/btusb.c25
-rw-r--r--drivers/bus/mhi/pci_generic.c42
-rw-r--r--drivers/bus/ti-sysc.c60
-rw-r--r--drivers/dma/idxd/init.c4
-rw-r--r--drivers/firmware/efi/cper.c4
-rw-r--r--drivers/firmware/efi/fdtparams.c3
-rw-r--r--drivers/firmware/efi/libstub/file.c2
-rw-r--r--drivers/firmware/efi/memattr.c5
-rw-r--r--drivers/gpio/gpio-wcd934x.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c42
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c26
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v3_1.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c1
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c30
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c2
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c1
-rw-r--r--drivers/gpu/drm/drm_auth.c3
-rw-r--r--drivers/gpu/drm/drm_ioctl.c9
-rw-r--r--drivers/gpu/drm/i915/Kconfig1
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_mman.c9
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
-rw-r--r--drivers/gpu/drm/i915/i915_mm.c44
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_request.c4
-rw-r--r--drivers/gpu/drm/mcde/mcde_dsi.c2
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.c155
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.h2
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c1
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c1
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_uvd.c4
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c31
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h5
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c41
-rw-r--r--drivers/gpu/drm/tegra/drm.h2
-rw-r--r--drivers/gpu/drm/tegra/hub.c2
-rw-r--r--drivers/gpu/drm/tegra/sor.c70
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c5
-rw-r--r--drivers/gpu/drm/ttm/ttm_device.c8
-rw-r--r--drivers/gpu/drm/vc4/vc4_kms.c2
-rw-r--r--drivers/gpu/host1x/bus.c30
-rw-r--r--drivers/hid/Kconfig19
-rw-r--r--drivers/hid/Makefile1
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_client.c19
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_hid.c3
-rw-r--r--drivers/hid/hid-a4tech.c2
-rw-r--r--drivers/hid/hid-asus.c32
-rw-r--r--drivers/hid/hid-core.c4
-rw-r--r--drivers/hid/hid-debug.c3
-rw-r--r--drivers/hid/hid-ft260.c29
-rw-r--r--drivers/hid/hid-gt683r.c1
-rw-r--r--drivers/hid/hid-ids.h9
-rw-r--r--drivers/hid/hid-input.c3
-rw-r--r--drivers/hid/hid-logitech-hidpp.c1
-rw-r--r--drivers/hid/hid-magicmouse.c7
-rw-r--r--drivers/hid/hid-multitouch.c46
-rw-r--r--drivers/hid/hid-quirks.c4
-rw-r--r--drivers/hid/hid-semitek.c40
-rw-r--r--drivers/hid/hid-sensor-custom.c8
-rw-r--r--drivers/hid/hid-sensor-hub.c13
-rw-r--r--drivers/hid/hid-thrustmaster.c2
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c13
-rw-r--r--drivers/hid/intel-ish-hid/ipc/hw-ish.h2
-rw-r--r--drivers/hid/intel-ish-hid/ipc/pci-ish.c2
-rw-r--r--drivers/hid/surface-hid/surface_hid_core.c6
-rw-r--r--drivers/hid/usbhid/hid-core.c2
-rw-r--r--drivers/hid/usbhid/hid-pidff.c1
-rw-r--r--drivers/hwmon/corsair-psu.c14
-rw-r--r--drivers/hwmon/dell-smm-hwmon.c4
-rw-r--r--drivers/hwmon/pmbus/fsp-3y.c32
-rw-r--r--drivers/hwmon/pmbus/isl68137.c4
-rw-r--r--drivers/hwmon/pmbus/q54sj108a2.c2
-rw-r--r--drivers/hwmon/scpi-hwmon.c9
-rw-r--r--drivers/hwmon/tps23861.c17
-rw-r--r--drivers/i2c/busses/i2c-altera.c9
-rw-r--r--drivers/i2c/busses/i2c-qcom-geni.c21
-rw-r--r--drivers/i2c/busses/i2c-tegra-bpmp.c4
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c5
-rw-r--r--drivers/infiniband/hw/mlx4/main.c8
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c9
-rw-r--r--drivers/infiniband/hw/mlx5/doorbell.c7
-rw-r--r--drivers/infiniband/hw/mlx5/fs.c11
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_netlink.c1
-rw-r--r--drivers/md/bcache/bcache.h1
-rw-r--r--drivers/md/bcache/request.c20
-rw-r--r--drivers/md/bcache/stats.c14
-rw-r--r--drivers/md/bcache/stats.h1
-rw-r--r--drivers/md/bcache/sysfs.c4
-rw-r--r--drivers/misc/cardreader/rtl8411.c1
-rw-r--r--drivers/misc/cardreader/rts5209.c1
-rw-r--r--drivers/misc/cardreader/rts5227.c2
-rw-r--r--drivers/misc/cardreader/rts5228.c1
-rw-r--r--drivers/misc/cardreader/rts5229.c1
-rw-r--r--drivers/misc/cardreader/rts5249.c3
-rw-r--r--drivers/misc/cardreader/rts5260.c1
-rw-r--r--drivers/misc/cardreader/rts5261.c1
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.c44
-rw-r--r--drivers/mmc/host/renesas_sdhi_core.c9
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c14
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c9
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c6
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c7
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c51
-rw-r--r--drivers/net/ethernet/intel/ice/ice_hw_autogen.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c12
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c17
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c19
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c11
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c55
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c23
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c11
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c16
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c14
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c77
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c3
-rw-r--r--drivers/net/ethernet/myricom/myri10ge/myri10ge.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c6
-rw-r--r--drivers/net/ieee802154/mrf24j40.c4
-rw-r--r--drivers/net/virtio_net.c20
-rw-r--r--drivers/net/wireguard/Makefile3
-rw-r--r--drivers/net/wireguard/allowedips.c189
-rw-r--r--drivers/net/wireguard/allowedips.h14
-rw-r--r--drivers/net/wireguard/main.c17
-rw-r--r--drivers/net/wireguard/peer.c27
-rw-r--r--drivers/net/wireguard/peer.h3
-rw-r--r--drivers/net/wireguard/selftest/allowedips.c165
-rw-r--r--drivers/net/wireguard/socket.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mac80211.c26
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/init.c1
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mac.c5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c19
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/pci.c81
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/init.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mac.c5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/main.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mcu.c17
-rw-r--r--drivers/net/xen-netback/interface.c6
-rw-r--r--drivers/nvme/host/rdma.c5
-rw-r--r--drivers/nvme/target/core.c33
-rw-r--r--drivers/nvme/target/loop.c11
-rw-r--r--drivers/pci/of.c7
-rw-r--r--drivers/pci/probe.c3
-rw-r--r--drivers/phy/broadcom/phy-brcm-usb-init.h4
-rw-r--r--drivers/phy/cadence/phy-cadence-sierra.c1
-rw-r--r--drivers/phy/mediatek/phy-mtk-tphy.c2
-rw-r--r--drivers/phy/microchip/sparx5_serdes.c4
-rw-r--r--drivers/phy/ralink/phy-mt7621-pci.c2
-rw-r--r--drivers/phy/ti/phy-j721e-wiz.c1
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c4
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c4
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed.c3
-rw-r--r--drivers/pinctrl/aspeed/pinmux-aspeed.c3
-rw-r--r--drivers/pinctrl/qcom/Kconfig2
-rw-r--r--drivers/pinctrl/qcom/pinctrl-sdx55.c18
-rw-r--r--drivers/pinctrl/ralink/pinctrl-rt2880.c2
-rw-r--r--drivers/platform/mellanox/mlxreg-hotplug.c4
-rw-r--r--drivers/platform/surface/aggregator/controller.c2
-rw-r--r--drivers/platform/surface/surface_aggregator_registry.c7
-rw-r--r--drivers/platform/surface/surface_dtx.c1
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c1
-rw-r--r--drivers/regulator/Kconfig2
-rw-r--r--drivers/regulator/atc260x-regulator.c19
-rw-r--r--drivers/regulator/bd718x7-regulator.c2
-rw-r--r--drivers/regulator/core.c6
-rw-r--r--drivers/regulator/cros-ec-regulator.c3
-rw-r--r--drivers/regulator/da9121-regulator.c10
-rw-r--r--drivers/regulator/fan53555.c3
-rw-r--r--drivers/regulator/fan53880.c3
-rw-r--r--drivers/regulator/fixed.c7
-rw-r--r--drivers/regulator/helpers.c2
-rw-r--r--drivers/regulator/hi6421v600-regulator.c4
-rw-r--r--drivers/regulator/hi655x-regulator.c2
-rw-r--r--drivers/regulator/max77620-regulator.c17
-rw-r--r--drivers/regulator/mt6315-regulator.c2
-rw-r--r--drivers/regulator/rt4801-regulator.c4
-rw-r--r--drivers/regulator/rtmv20-regulator.c44
-rw-r--r--drivers/regulator/scmi-regulator.c2
-rw-r--r--drivers/scsi/hosts.c47
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c4
-rw-r--r--drivers/scsi/qedf/qedf_main.c20
-rw-r--r--drivers/scsi/scsi_devinfo.c1
-rw-r--r--drivers/scsi/ufs/ufs-mediatek.c15
-rw-r--r--drivers/soc/amlogic/meson-clk-measure.c4
-rw-r--r--drivers/spi/spi-bcm2835.c10
-rw-r--r--drivers/spi/spi-bitbang.c18
-rw-r--r--drivers/spi/spi-fsl-spi.c4
-rw-r--r--drivers/spi/spi-omap-uwire.c9
-rw-r--r--drivers/spi/spi-omap2-mcspi.c33
-rw-r--r--drivers/spi/spi-pxa2xx.c9
-rw-r--r--drivers/spi/spi-stm32-qspi.c5
-rw-r--r--drivers/spi/spi-zynq-qspi.c7
-rw-r--r--drivers/staging/ralink-gdma/ralink-gdma.c2
-rw-r--r--drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c2
-rw-r--r--drivers/target/target_core_transport.c4
-rw-r--r--drivers/tee/optee/call.c6
-rw-r--r--drivers/tee/optee/optee_msg.h6
-rw-r--r--drivers/thermal/intel/therm_throt.c15
-rw-r--r--drivers/tty/serial/8250/8250_exar.c6
-rw-r--r--drivers/usb/cdns3/cdns3-gadget.c8
-rw-r--r--drivers/usb/cdns3/cdnsp-ring.c7
-rw-r--r--drivers/usb/dwc3/core.c6
-rw-r--r--drivers/usb/dwc3/dwc3-meson-g12a.c13
-rw-r--r--drivers/usb/dwc3/ep0.c3
-rw-r--r--drivers/usb/dwc3/gadget.c15
-rw-r--r--drivers/usb/gadget/config.c8
-rw-r--r--drivers/usb/gadget/function/f_ecm.c2
-rw-r--r--drivers/usb/gadget/function/f_eem.c6
-rw-r--r--drivers/usb/gadget/function/f_fs.c3
-rw-r--r--drivers/usb/gadget/function/f_hid.c3
-rw-r--r--drivers/usb/gadget/function/f_loopback.c2
-rw-r--r--drivers/usb/gadget/function/f_ncm.c10
-rw-r--r--drivers/usb/gadget/function/f_printer.c3
-rw-r--r--drivers/usb/gadget/function/f_rndis.c2
-rw-r--r--drivers/usb/gadget/function/f_serial.c2
-rw-r--r--drivers/usb/gadget/function/f_sourcesink.c3
-rw-r--r--drivers/usb/gadget/function/f_subset.c2
-rw-r--r--drivers/usb/gadget/function/f_tcm.c3
-rw-r--r--drivers/usb/host/xhci-pci.c7
-rw-r--r--drivers/usb/host/xhci.h1
-rw-r--r--drivers/usb/misc/brcmstb-usb-pinmap.c2
-rw-r--r--drivers/usb/musb/musb_core.c3
-rw-r--r--drivers/usb/serial/cp210x.c84
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h1
-rw-r--r--drivers/usb/serial/omninet.c8
-rw-r--r--drivers/usb/serial/quatech2.c6
-rw-r--r--drivers/usb/typec/mux.c2
-rw-r--r--drivers/usb/typec/mux/intel_pmc_mux.c15
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c123
-rw-r--r--drivers/usb/typec/tcpm/wcove.c2
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c1
-rw-r--r--drivers/vfio/pci/Kconfig1
-rw-r--r--drivers/vfio/pci/vfio_pci_config.c2
-rw-r--r--drivers/vfio/platform/vfio_platform_common.c2
-rw-r--r--drivers/vfio/vfio_iommu_type1.c2
-rw-r--r--drivers/video/fbdev/core/fb_defio.c35
-rw-r--r--drivers/video/fbdev/core/fbmem.c4
266 files changed, 2198 insertions, 1063 deletions
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 624a26794d55..e5ba9795ec69 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -285,6 +285,14 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
}
break;
+ case ACPI_TYPE_LOCAL_ADDRESS_HANDLER:
+
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "***** Address handler %p\n", object));
+
+ acpi_os_delete_mutex(object->address_space.context_mutex);
+ break;
+
default:
break;
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index be7da23fad76..a4bd673934c0 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -330,32 +330,21 @@ static void acpi_bus_osc_negotiate_platform_control(void)
if (ACPI_FAILURE(acpi_run_osc(handle, &context)))
return;
- capbuf_ret = context.ret.pointer;
- if (context.ret.length <= OSC_SUPPORT_DWORD) {
- kfree(context.ret.pointer);
- return;
- }
+ kfree(context.ret.pointer);
- /*
- * Now run _OSC again with query flag clear and with the caps
- * supported by both the OS and the platform.
- */
+ /* Now run _OSC again with query flag clear */
capbuf[OSC_QUERY_DWORD] = 0;
- capbuf[OSC_SUPPORT_DWORD] = capbuf_ret[OSC_SUPPORT_DWORD];
- kfree(context.ret.pointer);
if (ACPI_FAILURE(acpi_run_osc(handle, &context)))
return;
capbuf_ret = context.ret.pointer;
- if (context.ret.length > OSC_SUPPORT_DWORD) {
- osc_sb_apei_support_acked =
- capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_APEI_SUPPORT;
- osc_pc_lpi_support_confirmed =
- capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_PCLPI_SUPPORT;
- osc_sb_native_usb4_support_confirmed =
- capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_NATIVE_USB4_SUPPORT;
- }
+ osc_sb_apei_support_acked =
+ capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_APEI_SUPPORT;
+ osc_pc_lpi_support_confirmed =
+ capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_PCLPI_SUPPORT;
+ osc_sb_native_usb4_support_confirmed =
+ capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_NATIVE_USB4_SUPPORT;
kfree(context.ret.pointer);
}
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index df386571da98..3bb2adef8490 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -1009,10 +1009,8 @@ static void acpi_sleep_hibernate_setup(void)
return;
acpi_get_table(ACPI_SIG_FACS, 1, (struct acpi_table_header **)&facs);
- if (facs) {
+ if (facs)
s4_hardware_signature = facs->hardware_signature;
- acpi_put_table((struct acpi_table_header *)facs);
- }
}
#else /* !CONFIG_HIBERNATION */
static inline void acpi_sleep_hibernate_setup(void) {}
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index b31b3af5c490..d5ffaab3cb61 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -218,14 +218,14 @@ static int memory_block_offline(struct memory_block *mem)
struct zone *zone;
int ret;
- zone = page_zone(pfn_to_page(start_pfn));
-
/*
* Unaccount before offlining, such that unpopulated zone and kthreads
* can properly be torn down in offline_pages().
*/
- if (nr_vmemmap_pages)
+ if (nr_vmemmap_pages) {
+ zone = page_zone(pfn_to_page(start_pfn));
adjust_present_page_count(zone, -nr_vmemmap_pages);
+ }
ret = offline_pages(start_pfn + nr_vmemmap_pages,
nr_pages - nr_vmemmap_pages);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index d58d68f3c7cd..76e12f3482a9 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1879,29 +1879,18 @@ static int lo_compat_ioctl(struct block_device *bdev, fmode_t mode,
static int lo_open(struct block_device *bdev, fmode_t mode)
{
- struct loop_device *lo;
+ struct loop_device *lo = bdev->bd_disk->private_data;
int err;
- /*
- * take loop_ctl_mutex to protect lo pointer from race with
- * loop_control_ioctl(LOOP_CTL_REMOVE), however, to reduce contention
- * release it prior to updating lo->lo_refcnt.
- */
- err = mutex_lock_killable(&loop_ctl_mutex);
- if (err)
- return err;
- lo = bdev->bd_disk->private_data;
- if (!lo) {
- mutex_unlock(&loop_ctl_mutex);
- return -ENXIO;
- }
err = mutex_lock_killable(&lo->lo_mutex);
- mutex_unlock(&loop_ctl_mutex);
if (err)
return err;
- atomic_inc(&lo->lo_refcnt);
+ if (lo->lo_state == Lo_deleting)
+ err = -ENXIO;
+ else
+ atomic_inc(&lo->lo_refcnt);
mutex_unlock(&lo->lo_mutex);
- return 0;
+ return err;
}
static void lo_release(struct gendisk *disk, fmode_t mode)
@@ -2285,7 +2274,7 @@ static long loop_control_ioctl(struct file *file, unsigned int cmd,
mutex_unlock(&lo->lo_mutex);
break;
}
- lo->lo_disk->private_data = NULL;
+ lo->lo_state = Lo_deleting;
mutex_unlock(&lo->lo_mutex);
idr_remove(&loop_index_idr, lo->lo_number);
loop_remove(lo);
diff --git a/drivers/block/loop.h b/drivers/block/loop.h
index a3c04f310672..5beb959b94d3 100644
--- a/drivers/block/loop.h
+++ b/drivers/block/loop.h
@@ -22,6 +22,7 @@ enum {
Lo_unbound,
Lo_bound,
Lo_rundown,
+ Lo_deleting,
};
struct loop_func_table;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5d603ef39bad..7f6ba2c975ed 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -388,6 +388,8 @@ static const struct usb_device_id blacklist_table[] = {
/* Realtek 8822CE Bluetooth devices */
{ USB_DEVICE(0x0bda, 0xb00c), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0bda, 0xc822), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Realtek 8852AE Bluetooth devices */
{ USB_DEVICE(0x0bda, 0xc852), .driver_info = BTUSB_REALTEK |
@@ -2527,10 +2529,17 @@ static int btusb_intel_download_firmware_newgen(struct hci_dev *hdev,
}
btusb_setup_intel_newgen_get_fw_name(ver, fwname, sizeof(fwname), "sfi");
- err = request_firmware(&fw, fwname, &hdev->dev);
+ err = firmware_request_nowarn(&fw, fwname, &hdev->dev);
if (err < 0) {
+ if (!test_bit(BTUSB_BOOTLOADER, &data->flags)) {
+ /* Firmware has already been loaded */
+ set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
+ return 0;
+ }
+
bt_dev_err(hdev, "Failed to load Intel firmware file %s (%d)",
fwname, err);
+
return err;
}
@@ -2680,12 +2689,24 @@ download:
err = btusb_setup_intel_new_get_fw_name(ver, params, fwname,
sizeof(fwname), "sfi");
if (err < 0) {
+ if (!test_bit(BTUSB_BOOTLOADER, &data->flags)) {
+ /* Firmware has already been loaded */
+ set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
+ return 0;
+ }
+
bt_dev_err(hdev, "Unsupported Intel firmware naming");
return -EINVAL;
}
- err = request_firmware(&fw, fwname, &hdev->dev);
+ err = firmware_request_nowarn(&fw, fwname, &hdev->dev);
if (err < 0) {
+ if (!test_bit(BTUSB_BOOTLOADER, &data->flags)) {
+ /* Firmware has already been loaded */
+ set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
+ return 0;
+ }
+
bt_dev_err(hdev, "Failed to load Intel firmware file %s (%d)",
fwname, err);
return err;
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index 7c810f02a2ef..b3357a8a2fdb 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -311,8 +311,8 @@ static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = {
MHI_CHANNEL_CONFIG_DL(5, "DIAG", 32, 1),
MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0),
MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0),
- MHI_CHANNEL_CONFIG_UL(32, "AT", 32, 0),
- MHI_CHANNEL_CONFIG_DL(33, "AT", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0),
MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 128, 2),
MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 3),
};
@@ -708,7 +708,7 @@ static void mhi_pci_remove(struct pci_dev *pdev)
struct mhi_pci_device *mhi_pdev = pci_get_drvdata(pdev);
struct mhi_controller *mhi_cntrl = &mhi_pdev->mhi_cntrl;
- del_timer(&mhi_pdev->health_check_timer);
+ del_timer_sync(&mhi_pdev->health_check_timer);
cancel_work_sync(&mhi_pdev->recovery_work);
if (test_and_clear_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status)) {
@@ -935,9 +935,43 @@ static int __maybe_unused mhi_pci_resume(struct device *dev)
return ret;
}
+static int __maybe_unused mhi_pci_freeze(struct device *dev)
+{
+ struct mhi_pci_device *mhi_pdev = dev_get_drvdata(dev);
+ struct mhi_controller *mhi_cntrl = &mhi_pdev->mhi_cntrl;
+
+ /* We want to stop all operations, hibernation does not guarantee that
+ * device will be in the same state as before freezing, especially if
+ * the intermediate restore kernel reinitializes MHI device with new
+ * context.
+ */
+ if (test_and_clear_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status)) {
+ mhi_power_down(mhi_cntrl, false);
+ mhi_unprepare_after_power_down(mhi_cntrl);
+ }
+
+ return 0;
+}
+
+static int __maybe_unused mhi_pci_restore(struct device *dev)
+{
+ struct mhi_pci_device *mhi_pdev = dev_get_drvdata(dev);
+
+ /* Reinitialize the device */
+ queue_work(system_long_wq, &mhi_pdev->recovery_work);
+
+ return 0;
+}
+
static const struct dev_pm_ops mhi_pci_pm_ops = {
SET_RUNTIME_PM_OPS(mhi_pci_runtime_suspend, mhi_pci_runtime_resume, NULL)
- SET_SYSTEM_SLEEP_PM_OPS(mhi_pci_suspend, mhi_pci_resume)
+#ifdef CONFIG_PM_SLEEP
+ .suspend = mhi_pci_suspend,
+ .resume = mhi_pci_resume,
+ .freeze = mhi_pci_freeze,
+ .thaw = mhi_pci_restore,
+ .restore = mhi_pci_restore,
+#endif
};
static struct pci_driver mhi_pci_driver = {
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 5fae60f8c135..38cb116ed433 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1334,6 +1334,34 @@ err_allow_idle:
return error;
}
+static int sysc_reinit_module(struct sysc *ddata, bool leave_enabled)
+{
+ struct device *dev = ddata->dev;
+ int error;
+
+ /* Disable target module if it is enabled */
+ if (ddata->enabled) {
+ error = sysc_runtime_suspend(dev);
+ if (error)
+ dev_warn(dev, "reinit suspend failed: %i\n", error);
+ }
+
+ /* Enable target module */
+ error = sysc_runtime_resume(dev);
+ if (error)
+ dev_warn(dev, "reinit resume failed: %i\n", error);
+
+ if (leave_enabled)
+ return error;
+
+ /* Disable target module if no leave_enabled was set */
+ error = sysc_runtime_suspend(dev);
+ if (error)
+ dev_warn(dev, "reinit suspend failed: %i\n", error);
+
+ return error;
+}
+
static int __maybe_unused sysc_noirq_suspend(struct device *dev)
{
struct sysc *ddata;
@@ -1344,12 +1372,18 @@ static int __maybe_unused sysc_noirq_suspend(struct device *dev)
(SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE))
return 0;
- return pm_runtime_force_suspend(dev);
+ if (!ddata->enabled)
+ return 0;
+
+ ddata->needs_resume = 1;
+
+ return sysc_runtime_suspend(dev);
}
static int __maybe_unused sysc_noirq_resume(struct device *dev)
{
struct sysc *ddata;
+ int error = 0;
ddata = dev_get_drvdata(dev);
@@ -1357,7 +1391,19 @@ static int __maybe_unused sysc_noirq_resume(struct device *dev)
(SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE))
return 0;
- return pm_runtime_force_resume(dev);
+ if (ddata->cfg.quirks & SYSC_QUIRK_REINIT_ON_RESUME) {
+ error = sysc_reinit_module(ddata, ddata->needs_resume);
+ if (error)
+ dev_warn(dev, "noirq_resume failed: %i\n", error);
+ } else if (ddata->needs_resume) {
+ error = sysc_runtime_resume(dev);
+ if (error)
+ dev_warn(dev, "noirq_resume failed: %i\n", error);
+ }
+
+ ddata->needs_resume = 0;
+
+ return error;
}
static const struct dev_pm_ops sysc_pm_ops = {
@@ -1408,9 +1454,9 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
/* Uarts on omap4 and later */
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x50411e03, 0xffff00ff,
- SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47422e03, 0xffffffff,
- SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
/* Quirks that need to be set based on the module address */
SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -ENODEV, 0x50000800, 0xffffffff,
@@ -1459,6 +1505,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("tptc", 0, 0, -ENODEV, -ENODEV, 0x40007c00, 0xffffffff,
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
+ SYSC_QUIRK("sata", 0, 0xfc, 0x1100, -ENODEV, 0x5e412000, 0xffffffff,
+ SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff,
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -ENODEV, 0x50700101, 0xffffffff,
@@ -1466,7 +1514,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("usb_otg_hs", 0, 0, 0x10, -ENODEV, 0x4ea2080d, 0xffffffff,
- SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
+ SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY |
+ SYSC_QUIRK_REINIT_ON_RESUME),
SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0,
SYSC_MODULE_QUIRK_WDT),
/* PRUSS on am3, am4 and am5 */
@@ -1524,7 +1573,6 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK("prcm", 0, 0, -ENODEV, -ENODEV, 0x40000400, 0xffffffff, 0),
SYSC_QUIRK("rfbi", 0x4832a800, 0, 0x10, 0x14, 0x00000010, 0xffffffff, 0),
SYSC_QUIRK("rfbi", 0x58002000, 0, 0x10, 0x14, 0x00000010, 0xffffffff, 0),
- SYSC_QUIRK("sata", 0, 0xfc, 0x1100, -ENODEV, 0x5e412000, 0xffffffff, 0),
SYSC_QUIRK("scm", 0, 0, 0x10, -ENODEV, 0x40000900, 0xffffffff, 0),
SYSC_QUIRK("scm", 0, 0, -ENODEV, -ENODEV, 0x4e8b0100, 0xffffffff, 0),
SYSC_QUIRK("scm", 0, 0, -ENODEV, -ENODEV, 0x4f000100, 0xffffffff, 0),
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 2a926bef87f2..776fd44aff5f 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -745,12 +745,12 @@ static int __init idxd_init_module(void)
* If the CPU does not support MOVDIR64B or ENQCMDS, there's no point in
* enumerating the device. We can not utilize it.
*/
- if (!boot_cpu_has(X86_FEATURE_MOVDIR64B)) {
+ if (!cpu_feature_enabled(X86_FEATURE_MOVDIR64B)) {
pr_warn("idxd driver failed to load without MOVDIR64B.\n");
return -ENODEV;
}
- if (!boot_cpu_has(X86_FEATURE_ENQCMD))
+ if (!cpu_feature_enabled(X86_FEATURE_ENQCMD))
pr_warn("Platform does not have ENQCMD(S) support.\n");
else
support_enqcmd = true;
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index e15d484b6a5a..ea7ca74fc173 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -276,8 +276,7 @@ static int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg)
if (!msg || !(mem->validation_bits & CPER_MEM_VALID_MODULE_HANDLE))
return 0;
- n = 0;
- len = CPER_REC_LEN - 1;
+ len = CPER_REC_LEN;
dmi_memdev_name(mem->mem_dev_handle, &bank, &device);
if (bank && device)
n = snprintf(msg, len, "DIMM location: %s %s ", bank, device);
@@ -286,7 +285,6 @@ static int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg)
"DIMM location: not present. DMI handle: 0x%.4x ",
mem->mem_dev_handle);
- msg[n] = '\0';
return n;
}
diff --git a/drivers/firmware/efi/fdtparams.c b/drivers/firmware/efi/fdtparams.c
index bb042ab7c2be..e901f8564ca0 100644
--- a/drivers/firmware/efi/fdtparams.c
+++ b/drivers/firmware/efi/fdtparams.c
@@ -98,6 +98,9 @@ u64 __init efi_get_fdt_params(struct efi_memory_map_data *mm)
BUILD_BUG_ON(ARRAY_SIZE(target) != ARRAY_SIZE(name));
BUILD_BUG_ON(ARRAY_SIZE(target) != ARRAY_SIZE(dt_params[0].params));
+ if (!fdt)
+ return 0;
+
for (i = 0; i < ARRAY_SIZE(dt_params); i++) {
node = fdt_path_offset(fdt, dt_params[i].path);
if (node < 0)
diff --git a/drivers/firmware/efi/libstub/file.c b/drivers/firmware/efi/libstub/file.c
index 4e81c6077188..dd95f330fe6e 100644
--- a/drivers/firmware/efi/libstub/file.c
+++ b/drivers/firmware/efi/libstub/file.c
@@ -103,7 +103,7 @@ static int find_file_option(const efi_char16_t *cmdline, int cmdline_len,
return 0;
/* Skip any leading slashes */
- while (cmdline[i] == L'/' || cmdline[i] == L'\\')
+ while (i < cmdline_len && (cmdline[i] == L'/' || cmdline[i] == L'\\'))
i++;
while (--result_len > 0 && i < cmdline_len) {
diff --git a/drivers/firmware/efi/memattr.c b/drivers/firmware/efi/memattr.c
index 5737cb0fcd44..0a9aba5f9cef 100644
--- a/drivers/firmware/efi/memattr.c
+++ b/drivers/firmware/efi/memattr.c
@@ -67,11 +67,6 @@ static bool entry_is_valid(const efi_memory_desc_t *in, efi_memory_desc_t *out)
return false;
}
- if (!(in->attribute & (EFI_MEMORY_RO | EFI_MEMORY_XP))) {
- pr_warn("Entry attributes invalid: RO and XP bits both cleared\n");
- return false;
- }
-
if (PAGE_SIZE > EFI_PAGE_SIZE &&
(!PAGE_ALIGNED(in->phys_addr) ||
!PAGE_ALIGNED(in->num_pages << EFI_PAGE_SHIFT))) {
diff --git a/drivers/gpio/gpio-wcd934x.c b/drivers/gpio/gpio-wcd934x.c
index 1cbce5990855..97e6caedf1f3 100644
--- a/drivers/gpio/gpio-wcd934x.c
+++ b/drivers/gpio/gpio-wcd934x.c
@@ -7,7 +7,7 @@
#include <linux/slab.h>
#include <linux/of_device.h>
-#define WCD_PIN_MASK(p) BIT(p - 1)
+#define WCD_PIN_MASK(p) BIT(p)
#define WCD_REG_DIR_CTL_OFFSET 0x42
#define WCD_REG_VAL_CTL_OFFSET 0x43
#define WCD934X_NPINS 5
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 0350205c4897..6819fe5612d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -337,7 +337,6 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
{
struct amdgpu_ctx *ctx;
struct amdgpu_ctx_mgr *mgr;
- unsigned long ras_counter;
if (!fpriv)
return -EINVAL;
@@ -362,21 +361,6 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
if (atomic_read(&ctx->guilty))
out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_GUILTY;
- /*query ue count*/
- ras_counter = amdgpu_ras_query_error_count(adev, false);
- /*ras counter is monotonic increasing*/
- if (ras_counter != ctx->ras_counter_ue) {
- out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_UE;
- ctx->ras_counter_ue = ras_counter;
- }
-
- /*query ce count*/
- ras_counter = amdgpu_ras_query_error_count(adev, true);
- if (ras_counter != ctx->ras_counter_ce) {
- out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_CE;
- ctx->ras_counter_ce = ras_counter;
- }
-
mutex_unlock(&mgr->lock);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 66ddfe4f58c2..57ec108b5972 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3118,7 +3118,9 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
*/
bool amdgpu_device_has_dc_support(struct amdgpu_device *adev)
{
- if (amdgpu_sriov_vf(adev) || adev->enable_virtual_display)
+ if (amdgpu_sriov_vf(adev) ||
+ adev->enable_virtual_display ||
+ (adev->harvest_ip_mask & AMD_HARVEST_IP_DMU_MASK))
return false;
return amdgpu_device_asic_has_dc_support(adev->asic_type);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 8a1fb8b6606e..c13985fb35be 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -1057,7 +1057,7 @@ int amdgpu_display_gem_fb_init(struct drm_device *dev,
return 0;
err:
- drm_err(dev, "Failed to init gem fb: %d\n", ret);
+ drm_dbg_kms(dev, "Failed to init gem fb: %d\n", ret);
rfb->base.obj[0] = NULL;
return ret;
}
@@ -1094,7 +1094,7 @@ int amdgpu_display_gem_fb_verify_and_init(
return 0;
err:
- drm_err(dev, "Failed to verify and init gem fb: %d\n", ret);
+ drm_dbg_kms(dev, "Failed to verify and init gem fb: %d\n", ret);
rfb->base.obj[0] = NULL;
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
index 8f4a8f8d8146..39b6c6bfab45 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
@@ -101,7 +101,8 @@ static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr,
int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
{
unsigned char buff[34];
- int addrptr = 0, size = 0;
+ int addrptr, size;
+ int len;
if (!is_fru_eeprom_supported(adev))
return 0;
@@ -109,7 +110,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
/* If algo exists, it means that the i2c_adapter's initialized */
if (!adev->pm.smu_i2c.algo) {
DRM_WARN("Cannot access FRU, EEPROM accessor not initialized");
- return 0;
+ return -ENODEV;
}
/* There's a lot of repetition here. This is due to the FRU having
@@ -128,7 +129,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
size = amdgpu_fru_read_eeprom(adev, addrptr, buff);
if (size < 1) {
DRM_ERROR("Failed to read FRU Manufacturer, ret:%d", size);
- return size;
+ return -EINVAL;
}
/* Increment the addrptr by the size of the field, and 1 due to the
@@ -138,43 +139,45 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
size = amdgpu_fru_read_eeprom(adev, addrptr, buff);
if (size < 1) {
DRM_ERROR("Failed to read FRU product name, ret:%d", size);
- return size;
+ return -EINVAL;
}
+ len = size;
/* Product name should only be 32 characters. Any more,
* and something could be wrong. Cap it at 32 to be safe
*/
- if (size > 32) {
+ if (len >= sizeof(adev->product_name)) {
DRM_WARN("FRU Product Number is larger than 32 characters. This is likely a mistake");
- size = 32;
+ len = sizeof(adev->product_name) - 1;
}
/* Start at 2 due to buff using fields 0 and 1 for the address */
- memcpy(adev->product_name, &buff[2], size);
- adev->product_name[size] = '\0';
+ memcpy(adev->product_name, &buff[2], len);
+ adev->product_name[len] = '\0';
addrptr += size + 1;
size = amdgpu_fru_read_eeprom(adev, addrptr, buff);
if (size < 1) {
DRM_ERROR("Failed to read FRU product number, ret:%d", size);
- return size;
+ return -EINVAL;
}
+ len = size;
/* Product number should only be 16 characters. Any more,
* and something could be wrong. Cap it at 16 to be safe
*/
- if (size > 16) {
+ if (len >= sizeof(adev->product_number)) {
DRM_WARN("FRU Product Number is larger than 16 characters. This is likely a mistake");
- size = 16;
+ len = sizeof(adev->product_number) - 1;
}
- memcpy(adev->product_number, &buff[2], size);
- adev->product_number[size] = '\0';
+ memcpy(adev->product_number, &buff[2], len);
+ adev->product_number[len] = '\0';
addrptr += size + 1;
size = amdgpu_fru_read_eeprom(adev, addrptr, buff);
if (size < 1) {
DRM_ERROR("Failed to read FRU product version, ret:%d", size);
- return size;
+ return -EINVAL;
}
addrptr += size + 1;
@@ -182,18 +185,19 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
if (size < 1) {
DRM_ERROR("Failed to read FRU serial number, ret:%d", size);
- return size;
+ return -EINVAL;
}
+ len = size;
/* Serial number should only be 16 characters. Any more,
* and something could be wrong. Cap it at 16 to be safe
*/
- if (size > 16) {
+ if (len >= sizeof(adev->serial)) {
DRM_WARN("FRU Serial Number is larger than 16 characters. This is likely a mistake");
- size = 16;
+ len = sizeof(adev->serial) - 1;
}
- memcpy(adev->serial, &buff[2], size);
- adev->serial[size] = '\0';
+ memcpy(adev->serial, &buff[2], len);
+ adev->serial[len] = '\0';
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 1345f7eba011..f9434bc2f9b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -100,7 +100,7 @@ static void amdgpu_bo_destroy(struct ttm_buffer_object *tbo)
kfree(ubo->metadata);
}
- kfree(bo);
+ kvfree(bo);
}
/**
@@ -552,7 +552,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
BUG_ON(bp->bo_ptr_size < sizeof(struct amdgpu_bo));
*bo_ptr = NULL;
- bo = kzalloc(bp->bo_ptr_size, GFP_KERNEL);
+ bo = kvzalloc(bp->bo_ptr_size, GFP_KERNEL);
if (bo == NULL)
return -ENOMEM;
drm_gem_private_object_init(adev_to_drm(adev), &bo->tbo.base, size);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 46a5328e00e0..60aa99a39a74 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -76,6 +76,7 @@ struct psp_ring
uint64_t ring_mem_mc_addr;
void *ring_mem_handle;
uint32_t ring_size;
+ uint32_t ring_wptr;
};
/* More registers may will be supported */
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 7ce76a6b3a35..0597aeb5f0e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -173,6 +173,9 @@
#define mmGC_THROTTLE_CTRL_Sienna_Cichlid 0x2030
#define mmGC_THROTTLE_CTRL_Sienna_Cichlid_BASE_IDX 0
+#define mmRLC_SPARE_INT_0_Sienna_Cichlid 0x4ca5
+#define mmRLC_SPARE_INT_0_Sienna_Cichlid_BASE_IDX 1
+
#define GFX_RLCG_GC_WRITE_OLD (0x8 << 28)
#define GFX_RLCG_GC_WRITE (0x0 << 28)
#define GFX_RLCG_GC_READ (0x1 << 28)
@@ -1480,8 +1483,15 @@ static u32 gfx_v10_rlcg_rw(struct amdgpu_device *adev, u32 offset, u32 v, uint32
(adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG0_BASE_IDX] + mmSCRATCH_REG2) * 4;
scratch_reg3 = adev->rmmio +
(adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG3) * 4;
- spare_int = adev->rmmio +
- (adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT) * 4;
+
+ if (adev->asic_type >= CHIP_SIENNA_CICHLID) {
+ spare_int = adev->rmmio +
+ (adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_0_Sienna_Cichlid_BASE_IDX]
+ + mmRLC_SPARE_INT_0_Sienna_Cichlid) * 4;
+ } else {
+ spare_int = adev->rmmio +
+ (adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT) * 4;
+ }
grbm_cntl = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_CNTL_BASE_IDX] + mmGRBM_GFX_CNTL;
grbm_idx = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_INDEX_BASE_IDX] + mmGRBM_GFX_INDEX;
@@ -7349,9 +7359,15 @@ static int gfx_v10_0_hw_fini(void *handle)
if (amdgpu_sriov_vf(adev)) {
gfx_v10_0_cp_gfx_enable(adev, false);
/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
- tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
- tmp &= 0xffffff00;
- WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
+ if (adev->asic_type >= CHIP_SIENNA_CICHLID) {
+ tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid);
+ tmp &= 0xffffff00;
+ WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid, tmp);
+ } else {
+ tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
+ tmp &= 0xffffff00;
+ WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 589410c32d09..02bba1f3c42e 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -720,7 +720,7 @@ static uint32_t psp_v11_0_ring_get_wptr(struct psp_context *psp)
struct amdgpu_device *adev = psp->adev;
if (amdgpu_sriov_vf(adev))
- data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
+ data = psp->km_ring.ring_wptr;
else
data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
@@ -734,6 +734,7 @@ static void psp_v11_0_ring_set_wptr(struct psp_context *psp, uint32_t value)
if (amdgpu_sriov_vf(adev)) {
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, value);
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD);
+ psp->km_ring.ring_wptr = value;
} else
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index f2e725f72d2f..908664a5774b 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -379,7 +379,7 @@ static uint32_t psp_v3_1_ring_get_wptr(struct psp_context *psp)
struct amdgpu_device *adev = psp->adev;
if (amdgpu_sriov_vf(adev))
- data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
+ data = psp->km_ring.ring_wptr;
else
data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
return data;
@@ -394,6 +394,7 @@ static void psp_v3_1_ring_set_wptr(struct psp_context *psp, uint32_t value)
/* send interrupt to PSP for SRIOV ring write pointer update */
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
GFX_CTRL_CMD_ID_CONSUME_CMD);
+ psp->km_ring.ring_wptr = value;
} else
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 2bab9c77952f..cf3803f8f075 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -357,6 +357,7 @@ static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
error:
dma_fence_put(fence);
+ amdgpu_bo_unpin(bo);
amdgpu_bo_unreserve(bo);
amdgpu_bo_unref(&bo);
return r;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 389eff96fcf6..652cc1a0e450 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -925,7 +925,8 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu);
}
- adev->dm.dc->ctx->dmub_srv = dc_dmub_srv_create(adev->dm.dc, dmub_srv);
+ if (!adev->dm.dc->ctx->dmub_srv)
+ adev->dm.dc->ctx->dmub_srv = dc_dmub_srv_create(adev->dm.dc, dmub_srv);
if (!adev->dm.dc->ctx->dmub_srv) {
DRM_ERROR("Couldn't allocate DC DMUB server!\n");
return -ENOMEM;
@@ -1954,7 +1955,6 @@ static int dm_suspend(void *handle)
amdgpu_dm_irq_suspend(adev);
-
dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3);
return 0;
@@ -5500,7 +5500,8 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
struct drm_display_mode saved_mode;
struct drm_display_mode *freesync_mode = NULL;
bool native_mode_found = false;
- bool recalculate_timing = dm_state ? (dm_state->scaling != RMX_OFF) : false;
+ bool recalculate_timing = false;
+ bool scale = dm_state ? (dm_state->scaling != RMX_OFF) : false;
int mode_refresh;
int preferred_refresh = 0;
#if defined(CONFIG_DRM_AMD_DC_DCN)
@@ -5563,7 +5564,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
*/
DRM_DEBUG_DRIVER("No preferred mode found\n");
} else {
- recalculate_timing |= amdgpu_freesync_vid_mode &&
+ recalculate_timing = amdgpu_freesync_vid_mode &&
is_freesync_video_mode(&mode, aconnector);
if (recalculate_timing) {
freesync_mode = get_highest_refresh_rate_mode(aconnector, false);
@@ -5571,11 +5572,10 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
mode = *freesync_mode;
} else {
decide_crtc_timing_for_drm_display_mode(
- &mode, preferred_mode,
- dm_state ? (dm_state->scaling != RMX_OFF) : false);
- }
+ &mode, preferred_mode, scale);
- preferred_refresh = drm_mode_vrefresh(preferred_mode);
+ preferred_refresh = drm_mode_vrefresh(preferred_mode);
+ }
}
if (recalculate_timing)
@@ -5587,7 +5587,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
* If scaling is enabled and refresh rate didn't change
* we copy the vic and polarities of the old timings
*/
- if (!recalculate_timing || mode_refresh != preferred_refresh)
+ if (!scale || mode_refresh != preferred_refresh)
fill_stream_properties_from_drm_display_mode(
stream, &mode, &aconnector->base, con_state, NULL,
requested_bpc);
@@ -9854,7 +9854,7 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
if (cursor_scale_w != primary_scale_w ||
cursor_scale_h != primary_scale_h) {
- DRM_DEBUG_ATOMIC("Cursor plane scaling doesn't match primary plane\n");
+ drm_dbg_atomic(crtc->dev, "Cursor plane scaling doesn't match primary plane\n");
return -EINVAL;
}
@@ -9891,7 +9891,7 @@ static int validate_overlay(struct drm_atomic_state *state)
int i;
struct drm_plane *plane;
struct drm_plane_state *old_plane_state, *new_plane_state;
- struct drm_plane_state *primary_state, *overlay_state = NULL;
+ struct drm_plane_state *primary_state, *cursor_state, *overlay_state = NULL;
/* Check if primary plane is contained inside overlay */
for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) {
@@ -9921,6 +9921,14 @@ static int validate_overlay(struct drm_atomic_state *state)
if (!primary_state->crtc)
return 0;
+ /* check if cursor plane is enabled */
+ cursor_state = drm_atomic_get_plane_state(state, overlay_state->crtc->cursor);
+ if (IS_ERR(cursor_state))
+ return PTR_ERR(cursor_state);
+
+ if (drm_atomic_plane_disabling(plane->state, cursor_state))
+ return 0;
+
/* Perform the bounds check to ensure the overlay plane covers the primary */
if (primary_state->crtc_x < overlay_state->crtc_x ||
primary_state->crtc_y < overlay_state->crtc_y ||
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 527e56c353cb..8357aa3c41d5 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -3236,7 +3236,7 @@ static noinline bool dcn20_validate_bandwidth_fp(struct dc *dc,
voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false);
dummy_pstate_supported = context->bw_ctx.bw.dcn.clk.p_state_change_support;
- if (voltage_supported && dummy_pstate_supported) {
+ if (voltage_supported && (dummy_pstate_supported || !(context->stream_count))) {
context->bw_ctx.bw.dcn.clk.p_state_change_support = false;
goto restore_dml_state;
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
index f5fe540cd536..27cf22716793 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
@@ -810,6 +810,7 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
break;
case AMD_DPM_FORCED_LEVEL_MANUAL:
data->fine_grain_enabled = 1;
+ break;
case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
default:
break;
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index f2d46b7ac6f9..232abbba3686 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -314,9 +314,10 @@ int drm_master_open(struct drm_file *file_priv)
void drm_master_release(struct drm_file *file_priv)
{
struct drm_device *dev = file_priv->minor->dev;
- struct drm_master *master = file_priv->master;
+ struct drm_master *master;
mutex_lock(&dev->master_mutex);
+ master = file_priv->master;
if (file_priv->magic)
idr_remove(&file_priv->master->magic_map, file_priv->magic);
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index d273d1a8603a..495a4767a443 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -118,17 +118,18 @@ int drm_getunique(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_unique *u = data;
- struct drm_master *master = file_priv->master;
+ struct drm_master *master;
- mutex_lock(&master->dev->master_mutex);
+ mutex_lock(&dev->master_mutex);
+ master = file_priv->master;
if (u->unique_len >= master->unique_len) {
if (copy_to_user(u->unique, master->unique, master->unique_len)) {
- mutex_unlock(&master->dev->master_mutex);
+ mutex_unlock(&dev->master_mutex);
return -EFAULT;
}
}
u->unique_len = master->unique_len;
- mutex_unlock(&master->dev->master_mutex);
+ mutex_unlock(&dev->master_mutex);
return 0;
}
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index 93f4d059fc89..1e1cb245fca7 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -20,7 +20,6 @@ config DRM_I915
select INPUT if ACPI
select ACPI_VIDEO if ACPI
select ACPI_BUTTON if ACPI
- select IO_MAPPING
select SYNC_FILE
select IOSF_MBI
select CRC32
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index f6fe5cb01438..8598a1c78a4c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -367,10 +367,11 @@ retry:
goto err_unpin;
/* Finally, remap it using the new GTT offset */
- ret = io_mapping_map_user(&ggtt->iomap, area, area->vm_start +
- (vma->ggtt_view.partial.offset << PAGE_SHIFT),
- (ggtt->gmadr.start + vma->node.start) >> PAGE_SHIFT,
- min_t(u64, vma->size, area->vm_end - area->vm_start));
+ ret = remap_io_mapping(area,
+ area->vm_start + (vma->ggtt_view.partial.offset << PAGE_SHIFT),
+ (ggtt->gmadr.start + vma->node.start) >> PAGE_SHIFT,
+ min_t(u64, vma->size, area->vm_end - area->vm_start),
+ &ggtt->iomap);
if (ret)
goto err_fence;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9ec9277539ec..69e43bf91a15 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1905,6 +1905,9 @@ int i915_reg_read_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
/* i915_mm.c */
+int remap_io_mapping(struct vm_area_struct *vma,
+ unsigned long addr, unsigned long pfn, unsigned long size,
+ struct io_mapping *iomap);
int remap_io_sg(struct vm_area_struct *vma,
unsigned long addr, unsigned long size,
struct scatterlist *sgl, resource_size_t iobase);
diff --git a/drivers/gpu/drm/i915/i915_mm.c b/drivers/gpu/drm/i915/i915_mm.c
index 9a777b0ff59b..666808cb3a32 100644
--- a/drivers/gpu/drm/i915/i915_mm.c
+++ b/drivers/gpu/drm/i915/i915_mm.c
@@ -37,6 +37,17 @@ struct remap_pfn {
resource_size_t iobase;
};
+static int remap_pfn(pte_t *pte, unsigned long addr, void *data)
+{
+ struct remap_pfn *r = data;
+
+ /* Special PTE are not associated with any struct page */
+ set_pte_at(r->mm, addr, pte, pte_mkspecial(pfn_pte(r->pfn, r->prot)));
+ r->pfn++;
+
+ return 0;
+}
+
#define use_dma(io) ((io) != -1)
static inline unsigned long sgt_pfn(const struct remap_pfn *r)
@@ -66,7 +77,40 @@ static int remap_sg(pte_t *pte, unsigned long addr, void *data)
return 0;
}
+/**
+ * remap_io_mapping - remap an IO mapping to userspace
+ * @vma: user vma to map to
+ * @addr: target user address to start at
+ * @pfn: physical address of kernel memory
+ * @size: size of map area
+ * @iomap: the source io_mapping
+ *
+ * Note: this is only safe if the mm semaphore is held when called.
+ */
+int remap_io_mapping(struct vm_area_struct *vma,
+ unsigned long addr, unsigned long pfn, unsigned long size,
+ struct io_mapping *iomap)
+{
+ struct remap_pfn r;
+ int err;
+
#define EXPECTED_FLAGS (VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP)
+ GEM_BUG_ON((vma->vm_flags & EXPECTED_FLAGS) != EXPECTED_FLAGS);
+
+ /* We rely on prevalidation of the io-mapping to skip track_pfn(). */
+ r.mm = vma->vm_mm;
+ r.pfn = pfn;
+ r.prot = __pgprot((pgprot_val(iomap->prot) & _PAGE_CACHE_MASK) |
+ (pgprot_val(vma->vm_page_prot) & ~_PAGE_CACHE_MASK));
+
+ err = apply_to_page_range(r.mm, addr, size, remap_pfn, &r);
+ if (unlikely(err)) {
+ zap_vma_ptes(vma, addr, (r.pfn - pfn) << PAGE_SHIFT);
+ return err;
+ }
+
+ return 0;
+}
/**
* remap_io_sg - remap an IO mapping to userspace
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
index ee8e753d98ce..eae0abd614cb 100644
--- a/drivers/gpu/drm/i915/selftests/i915_request.c
+++ b/drivers/gpu/drm/i915/selftests/i915_request.c
@@ -1592,8 +1592,8 @@ static int live_breadcrumbs_smoketest(void *arg)
for (n = 0; n < smoke[0].ncontexts; n++) {
smoke[0].contexts[n] = live_context(i915, file);
- if (!smoke[0].contexts[n]) {
- ret = -ENOMEM;
+ if (IS_ERR(smoke[0].contexts[n])) {
+ ret = PTR_ERR(smoke[0].contexts[n]);
goto out_contexts;
}
}
diff --git a/drivers/gpu/drm/mcde/mcde_dsi.c b/drivers/gpu/drm/mcde/mcde_dsi.c
index b3fd3501c412..5275b2723293 100644
--- a/drivers/gpu/drm/mcde/mcde_dsi.c
+++ b/drivers/gpu/drm/mcde/mcde_dsi.c
@@ -577,7 +577,7 @@ static void mcde_dsi_setup_video_mode(struct mcde_dsi *d,
* porches and sync.
*/
/* (ps/s) / (pixels/s) = ps/pixels */
- pclk = DIV_ROUND_UP_ULL(1000000000000, mode->clock);
+ pclk = DIV_ROUND_UP_ULL(1000000000000, (mode->clock * 1000));
dev_dbg(d->dev, "picoseconds between two pixels: %llu\n",
pclk);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index b4d8e1b01ee4..f6c1b62b901e 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -157,7 +157,7 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
* GPU registers so we need to add 0x1a800 to the register value on A630
* to get the right value from PM4.
*/
- get_stats_counter(ring, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L + 0x1a800,
+ get_stats_counter(ring, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO,
rbmemptr_stats(ring, index, alwayson_start));
/* Invalidate CCU depth and color */
@@ -187,7 +187,7 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
get_stats_counter(ring, REG_A6XX_RBBM_PERFCTR_CP_0_LO,
rbmemptr_stats(ring, index, cpcycles_end));
- get_stats_counter(ring, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L + 0x1a800,
+ get_stats_counter(ring, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO,
rbmemptr_stats(ring, index, alwayson_end));
/* Write the fence to the scratch register */
@@ -206,8 +206,8 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
OUT_RING(ring, submit->seqno);
trace_msm_gpu_submit_flush(submit,
- gmu_read64(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L,
- REG_A6XX_GMU_ALWAYS_ON_COUNTER_H));
+ gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO,
+ REG_A6XX_CP_ALWAYS_ON_COUNTER_HI));
a6xx_flush(gpu, ring);
}
@@ -462,6 +462,113 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
gpu_write(gpu, REG_A6XX_RBBM_CLOCK_CNTL, state ? clock_cntl_on : 0);
}
+/* For a615, a616, a618, A619, a630, a640 and a680 */
+static const u32 a6xx_protect[] = {
+ A6XX_PROTECT_RDONLY(0x00000, 0x04ff),
+ A6XX_PROTECT_RDONLY(0x00501, 0x0005),
+ A6XX_PROTECT_RDONLY(0x0050b, 0x02f4),
+ A6XX_PROTECT_NORDWR(0x0050e, 0x0000),
+ A6XX_PROTECT_NORDWR(0x00510, 0x0000),
+ A6XX_PROTECT_NORDWR(0x00534, 0x0000),
+ A6XX_PROTECT_NORDWR(0x00800, 0x0082),
+ A6XX_PROTECT_NORDWR(0x008a0, 0x0008),
+ A6XX_PROTECT_NORDWR(0x008ab, 0x0024),
+ A6XX_PROTECT_RDONLY(0x008de, 0x00ae),
+ A6XX_PROTECT_NORDWR(0x00900, 0x004d),
+ A6XX_PROTECT_NORDWR(0x0098d, 0x0272),
+ A6XX_PROTECT_NORDWR(0x00e00, 0x0001),
+ A6XX_PROTECT_NORDWR(0x00e03, 0x000c),
+ A6XX_PROTECT_NORDWR(0x03c00, 0x00c3),
+ A6XX_PROTECT_RDONLY(0x03cc4, 0x1fff),
+ A6XX_PROTECT_NORDWR(0x08630, 0x01cf),
+ A6XX_PROTECT_NORDWR(0x08e00, 0x0000),
+ A6XX_PROTECT_NORDWR(0x08e08, 0x0000),
+ A6XX_PROTECT_NORDWR(0x08e50, 0x001f),
+ A6XX_PROTECT_NORDWR(0x09624, 0x01db),
+ A6XX_PROTECT_NORDWR(0x09e70, 0x0001),
+ A6XX_PROTECT_NORDWR(0x09e78, 0x0187),
+ A6XX_PROTECT_NORDWR(0x0a630, 0x01cf),
+ A6XX_PROTECT_NORDWR(0x0ae02, 0x0000),
+ A6XX_PROTECT_NORDWR(0x0ae50, 0x032f),
+ A6XX_PROTECT_NORDWR(0x0b604, 0x0000),
+ A6XX_PROTECT_NORDWR(0x0be02, 0x0001),
+ A6XX_PROTECT_NORDWR(0x0be20, 0x17df),
+ A6XX_PROTECT_NORDWR(0x0f000, 0x0bff),
+ A6XX_PROTECT_RDONLY(0x0fc00, 0x1fff),
+ A6XX_PROTECT_NORDWR(0x11c00, 0x0000), /* note: infinite range */
+};
+
+/* These are for a620 and a650 */
+static const u32 a650_protect[] = {
+ A6XX_PROTECT_RDONLY(0x00000, 0x04ff),
+ A6XX_PROTECT_RDONLY(0x00501, 0x0005),
+ A6XX_PROTECT_RDONLY(0x0050b, 0x02f4),
+ A6XX_PROTECT_NORDWR(0x0050e, 0x0000),
+ A6XX_PROTECT_NORDWR(0x00510, 0x0000),
+ A6XX_PROTECT_NORDWR(0x00534, 0x0000),
+ A6XX_PROTECT_NORDWR(0x00800, 0x0082),
+ A6XX_PROTECT_NORDWR(0x008a0, 0x0008),
+ A6XX_PROTECT_NORDWR(0x008ab, 0x0024),
+ A6XX_PROTECT_RDONLY(0x008de, 0x00ae),
+ A6XX_PROTECT_NORDWR(0x00900, 0x004d),
+ A6XX_PROTECT_NORDWR(0x0098d, 0x0272),
+ A6XX_PROTECT_NORDWR(0x00e00, 0x0001),
+ A6XX_PROTECT_NORDWR(0x00e03, 0x000c),
+ A6XX_PROTECT_NORDWR(0x03c00, 0x00c3),
+ A6XX_PROTECT_RDONLY(0x03cc4, 0x1fff),
+ A6XX_PROTECT_NORDWR(0x08630, 0x01cf),
+ A6XX_PROTECT_NORDWR(0x08e00, 0x0000),
+ A6XX_PROTECT_NORDWR(0x08e08, 0x0000),
+ A6XX_PROTECT_NORDWR(0x08e50, 0x001f),
+ A6XX_PROTECT_NORDWR(0x08e80, 0x027f),
+ A6XX_PROTECT_NORDWR(0x09624, 0x01db),
+ A6XX_PROTECT_NORDWR(0x09e60, 0x0011),
+ A6XX_PROTECT_NORDWR(0x09e78, 0x0187),
+ A6XX_PROTECT_NORDWR(0x0a630, 0x01cf),
+ A6XX_PROTECT_NORDWR(0x0ae02, 0x0000),
+ A6XX_PROTECT_NORDWR(0x0ae50, 0x032f),
+ A6XX_PROTECT_NORDWR(0x0b604, 0x0000),
+ A6XX_PROTECT_NORDWR(0x0b608, 0x0007),
+ A6XX_PROTECT_NORDWR(0x0be02, 0x0001),
+ A6XX_PROTECT_NORDWR(0x0be20, 0x17df),
+ A6XX_PROTECT_NORDWR(0x0f000, 0x0bff),
+ A6XX_PROTECT_RDONLY(0x0fc00, 0x1fff),
+ A6XX_PROTECT_NORDWR(0x18400, 0x1fff),
+ A6XX_PROTECT_NORDWR(0x1a800, 0x1fff),
+ A6XX_PROTECT_NORDWR(0x1f400, 0x0443),
+ A6XX_PROTECT_RDONLY(0x1f844, 0x007b),
+ A6XX_PROTECT_NORDWR(0x1f887, 0x001b),
+ A6XX_PROTECT_NORDWR(0x1f8c0, 0x0000), /* note: infinite range */
+};
+
+static void a6xx_set_cp_protect(struct msm_gpu *gpu)
+{
+ struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
+ const u32 *regs = a6xx_protect;
+ unsigned i, count = ARRAY_SIZE(a6xx_protect), count_max = 32;
+
+ BUILD_BUG_ON(ARRAY_SIZE(a6xx_protect) > 32);
+ BUILD_BUG_ON(ARRAY_SIZE(a650_protect) > 48);
+
+ if (adreno_is_a650(adreno_gpu)) {
+ regs = a650_protect;
+ count = ARRAY_SIZE(a650_protect);
+ count_max = 48;
+ }
+
+ /*
+ * Enable access protection to privileged registers, fault on an access
+ * protect violation and select the last span to protect from the start
+ * address all the way to the end of the register address space
+ */
+ gpu_write(gpu, REG_A6XX_CP_PROTECT_CNTL, BIT(0) | BIT(1) | BIT(3));
+
+ for (i = 0; i < count - 1; i++)
+ gpu_write(gpu, REG_A6XX_CP_PROTECT(i), regs[i]);
+ /* last CP_PROTECT to have "infinite" length on the last entry */
+ gpu_write(gpu, REG_A6XX_CP_PROTECT(count_max - 1), regs[i]);
+}
+
static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
@@ -489,7 +596,7 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
rgb565_predicator << 11 | amsbc << 4 | lower_bit << 1);
gpu_write(gpu, REG_A6XX_TPL1_NC_MODE_CNTL, lower_bit << 1);
gpu_write(gpu, REG_A6XX_SP_NC_MODE_CNTL,
- uavflagprd_inv >> 4 | lower_bit << 1);
+ uavflagprd_inv << 4 | lower_bit << 1);
gpu_write(gpu, REG_A6XX_UCHE_MODE_CNTL, lower_bit << 21);
}
@@ -776,41 +883,7 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
}
/* Protect registers from the CP */
- gpu_write(gpu, REG_A6XX_CP_PROTECT_CNTL, 0x00000003);
-
- gpu_write(gpu, REG_A6XX_CP_PROTECT(0),
- A6XX_PROTECT_RDONLY(0x600, 0x51));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(1), A6XX_PROTECT_RW(0xae50, 0x2));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(2), A6XX_PROTECT_RW(0x9624, 0x13));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(3), A6XX_PROTECT_RW(0x8630, 0x8));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(4), A6XX_PROTECT_RW(0x9e70, 0x1));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(5), A6XX_PROTECT_RW(0x9e78, 0x187));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(6), A6XX_PROTECT_RW(0xf000, 0x810));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(7),
- A6XX_PROTECT_RDONLY(0xfc00, 0x3));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(8), A6XX_PROTECT_RW(0x50e, 0x0));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(9), A6XX_PROTECT_RDONLY(0x50f, 0x0));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(10), A6XX_PROTECT_RW(0x510, 0x0));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(11),
- A6XX_PROTECT_RDONLY(0x0, 0x4f9));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(12),
- A6XX_PROTECT_RDONLY(0x501, 0xa));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(13),
- A6XX_PROTECT_RDONLY(0x511, 0x44));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(14), A6XX_PROTECT_RW(0xe00, 0xe));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(15), A6XX_PROTECT_RW(0x8e00, 0x0));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(16), A6XX_PROTECT_RW(0x8e50, 0xf));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(17), A6XX_PROTECT_RW(0xbe02, 0x0));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(18),
- A6XX_PROTECT_RW(0xbe20, 0x11f3));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(19), A6XX_PROTECT_RW(0x800, 0x82));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(20), A6XX_PROTECT_RW(0x8a0, 0x8));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(21), A6XX_PROTECT_RW(0x8ab, 0x19));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(22), A6XX_PROTECT_RW(0x900, 0x4d));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(23), A6XX_PROTECT_RW(0x98d, 0x76));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(24),
- A6XX_PROTECT_RDONLY(0x980, 0x4));
- gpu_write(gpu, REG_A6XX_CP_PROTECT(25), A6XX_PROTECT_RW(0xa630, 0x0));
+ a6xx_set_cp_protect(gpu);
/* Enable expanded apriv for targets that support it */
if (gpu->hw_apriv) {
@@ -1211,7 +1284,7 @@ static int a6xx_pm_suspend(struct msm_gpu *gpu)
if (ret)
return ret;
- if (adreno_gpu->base.hw_apriv || a6xx_gpu->has_whereami)
+ if (a6xx_gpu->shadow_bo)
for (i = 0; i < gpu->nr_rings; i++)
a6xx_gpu->shadow[i] = 0;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
index ce0610c5256f..bb544dfe5737 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
@@ -44,7 +44,7 @@ struct a6xx_gpu {
* REG_CP_PROTECT_REG(n) - this will block both reads and writes for _len
* registers starting at _reg.
*/
-#define A6XX_PROTECT_RW(_reg, _len) \
+#define A6XX_PROTECT_NORDWR(_reg, _len) \
((1 << 31) | \
(((_len) & 0x3FFF) << 18) | ((_reg) & 0x3FFFF))
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
index 34bc93548fcf..657778889d35 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -432,6 +432,7 @@ static unsigned long dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw,
pll_freq += div_u64(tmp64, multiplier);
vco_rate = pll_freq;
+ pll_10nm->vco_current_rate = vco_rate;
DBG("DSI PLL%d returning vco rate = %lu, dec = %x, frac = %x",
pll_10nm->phy->id, (unsigned long)vco_rate, dec, frac);
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
index e76ce40a12ab..6f96fbac8282 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -460,6 +460,7 @@ static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw,
pll_freq += div_u64(tmp64, multiplier);
vco_rate = pll_freq;
+ pll_7nm->vco_current_rate = vco_rate;
DBG("DSI PLL%d returning vco rate = %lu, dec = %x, frac = %x",
pll_7nm->phy->id, (unsigned long)vco_rate, dec, frac);
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 56df86e5f740..369d91e6361e 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -1241,6 +1241,13 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
to_msm_bo(obj)->vram_node = &vma->node;
+ /* Call chain get_pages() -> update_inactive() tries to
+ * access msm_obj->mm_list, but it is not initialized yet.
+ * To avoid NULL pointer dereference error, initialize
+ * mm_list to be empty.
+ */
+ INIT_LIST_HEAD(&msm_obj->mm_list);
+
msm_gem_lock(obj);
pages = get_pages(obj);
msm_gem_unlock(obj);
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index dfa9fdbe98da..06bb24d7a9fe 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -286,7 +286,7 @@ int radeon_uvd_resume(struct radeon_device *rdev)
if (rdev->uvd.vcpu_bo == NULL)
return -EINVAL;
- memcpy(rdev->uvd.cpu_addr, rdev->uvd_fw->data, rdev->uvd_fw->size);
+ memcpy_toio((void __iomem *)rdev->uvd.cpu_addr, rdev->uvd_fw->data, rdev->uvd_fw->size);
size = radeon_bo_size(rdev->uvd.vcpu_bo);
size -= rdev->uvd_fw->size;
@@ -294,7 +294,7 @@ int radeon_uvd_resume(struct radeon_device *rdev)
ptr = rdev->uvd.cpu_addr;
ptr += rdev->uvd_fw->size;
- memset(ptr, 0, size);
+ memset_io((void __iomem *)ptr, 0, size);
return 0;
}
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index bbdfd5e26ec8..f75fb157f2ff 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -209,7 +209,7 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master,
goto err_disable_clk_tmds;
}
- ret = sun8i_hdmi_phy_probe(hdmi, phy_node);
+ ret = sun8i_hdmi_phy_get(hdmi, phy_node);
of_node_put(phy_node);
if (ret) {
dev_err(dev, "Couldn't get the HDMI PHY\n");
@@ -242,7 +242,6 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master,
cleanup_encoder:
drm_encoder_cleanup(encoder);
- sun8i_hdmi_phy_remove(hdmi);
err_disable_clk_tmds:
clk_disable_unprepare(hdmi->clk_tmds);
err_assert_ctrl_reset:
@@ -263,7 +262,6 @@ static void sun8i_dw_hdmi_unbind(struct device *dev, struct device *master,
struct sun8i_dw_hdmi *hdmi = dev_get_drvdata(dev);
dw_hdmi_unbind(hdmi->hdmi);
- sun8i_hdmi_phy_remove(hdmi);
clk_disable_unprepare(hdmi->clk_tmds);
reset_control_assert(hdmi->rst_ctrl);
gpiod_set_value(hdmi->ddc_en, 0);
@@ -320,7 +318,32 @@ static struct platform_driver sun8i_dw_hdmi_pltfm_driver = {
.of_match_table = sun8i_dw_hdmi_dt_ids,
},
};
-module_platform_driver(sun8i_dw_hdmi_pltfm_driver);
+
+static int __init sun8i_dw_hdmi_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&sun8i_dw_hdmi_pltfm_driver);
+ if (ret)
+ return ret;
+
+ ret = platform_driver_register(&sun8i_hdmi_phy_driver);
+ if (ret) {
+ platform_driver_unregister(&sun8i_dw_hdmi_pltfm_driver);
+ return ret;
+ }
+
+ return ret;
+}
+
+static void __exit sun8i_dw_hdmi_exit(void)
+{
+ platform_driver_unregister(&sun8i_dw_hdmi_pltfm_driver);
+ platform_driver_unregister(&sun8i_hdmi_phy_driver);
+}
+
+module_init(sun8i_dw_hdmi_init);
+module_exit(sun8i_dw_hdmi_exit);
MODULE_AUTHOR("Jernej Skrabec <jernej.skrabec@siol.net>");
MODULE_DESCRIPTION("Allwinner DW HDMI bridge");
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
index d4b55af0592f..74f6ed0e2570 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
@@ -195,14 +195,15 @@ struct sun8i_dw_hdmi {
struct gpio_desc *ddc_en;
};
+extern struct platform_driver sun8i_hdmi_phy_driver;
+
static inline struct sun8i_dw_hdmi *
encoder_to_sun8i_dw_hdmi(struct drm_encoder *encoder)
{
return container_of(encoder, struct sun8i_dw_hdmi, encoder);
}
-int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node);
-void sun8i_hdmi_phy_remove(struct sun8i_dw_hdmi *hdmi);
+int sun8i_hdmi_phy_get(struct sun8i_dw_hdmi *hdmi, struct device_node *node);
void sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy);
void sun8i_hdmi_phy_set_ops(struct sun8i_hdmi_phy *phy,
diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 9994edf67509..c9239708d398 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -5,6 +5,7 @@
#include <linux/delay.h>
#include <linux/of_address.h>
+#include <linux/of_platform.h>
#include "sun8i_dw_hdmi.h"
@@ -597,10 +598,30 @@ static const struct of_device_id sun8i_hdmi_phy_of_table[] = {
{ /* sentinel */ }
};
-int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node)
+int sun8i_hdmi_phy_get(struct sun8i_dw_hdmi *hdmi, struct device_node *node)
+{
+ struct platform_device *pdev = of_find_device_by_node(node);
+ struct sun8i_hdmi_phy *phy;
+
+ if (!pdev)
+ return -EPROBE_DEFER;
+
+ phy = platform_get_drvdata(pdev);
+ if (!phy)
+ return -EPROBE_DEFER;
+
+ hdmi->phy = phy;
+
+ put_device(&pdev->dev);
+
+ return 0;
+}
+
+static int sun8i_hdmi_phy_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
- struct device *dev = hdmi->dev;
+ struct device *dev = &pdev->dev;
+ struct device_node *node = dev->of_node;
struct sun8i_hdmi_phy *phy;
struct resource res;
void __iomem *regs;
@@ -704,7 +725,7 @@ int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node)
clk_prepare_enable(phy->clk_phy);
}
- hdmi->phy = phy;
+ platform_set_drvdata(pdev, phy);
return 0;
@@ -728,9 +749,9 @@ err_put_clk_bus:
return ret;
}
-void sun8i_hdmi_phy_remove(struct sun8i_dw_hdmi *hdmi)
+static int sun8i_hdmi_phy_remove(struct platform_device *pdev)
{
- struct sun8i_hdmi_phy *phy = hdmi->phy;
+ struct sun8i_hdmi_phy *phy = platform_get_drvdata(pdev);
clk_disable_unprepare(phy->clk_mod);
clk_disable_unprepare(phy->clk_bus);
@@ -744,4 +765,14 @@ void sun8i_hdmi_phy_remove(struct sun8i_dw_hdmi *hdmi)
clk_put(phy->clk_pll1);
clk_put(phy->clk_mod);
clk_put(phy->clk_bus);
+ return 0;
}
+
+struct platform_driver sun8i_hdmi_phy_driver = {
+ .probe = sun8i_hdmi_phy_probe,
+ .remove = sun8i_hdmi_phy_remove,
+ .driver = {
+ .name = "sun8i-hdmi-phy",
+ .of_match_table = sun8i_hdmi_phy_of_table,
+ },
+};
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 87df251c1fcf..0cb868065348 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -25,7 +25,7 @@
#include "trace.h"
/* XXX move to include/uapi/drm/drm_fourcc.h? */
-#define DRM_FORMAT_MOD_NVIDIA_SECTOR_LAYOUT BIT(22)
+#define DRM_FORMAT_MOD_NVIDIA_SECTOR_LAYOUT BIT_ULL(22)
struct reset_control;
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c
index 79bff8b48271..bfae8a02f55b 100644
--- a/drivers/gpu/drm/tegra/hub.c
+++ b/drivers/gpu/drm/tegra/hub.c
@@ -510,7 +510,7 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane,
* dGPU sector layout.
*/
if (tegra_plane_state->tiling.sector_layout == TEGRA_BO_SECTOR_LAYOUT_GPU)
- base |= BIT(39);
+ base |= BIT_ULL(39);
#endif
tegra_plane_writel(p, tegra_plane_state->format, DC_WIN_COLOR_DEPTH);
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 7b88261f57bb..0ea320c1092b 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -3125,21 +3125,21 @@ static int tegra_sor_init(struct host1x_client *client)
if (err < 0) {
dev_err(sor->dev, "failed to acquire SOR reset: %d\n",
err);
- return err;
+ goto rpm_put;
}
err = reset_control_assert(sor->rst);
if (err < 0) {
dev_err(sor->dev, "failed to assert SOR reset: %d\n",
err);
- return err;
+ goto rpm_put;
}
}
err = clk_prepare_enable(sor->clk);
if (err < 0) {
dev_err(sor->dev, "failed to enable clock: %d\n", err);
- return err;
+ goto rpm_put;
}
usleep_range(1000, 3000);
@@ -3150,7 +3150,7 @@ static int tegra_sor_init(struct host1x_client *client)
dev_err(sor->dev, "failed to deassert SOR reset: %d\n",
err);
clk_disable_unprepare(sor->clk);
- return err;
+ goto rpm_put;
}
reset_control_release(sor->rst);
@@ -3171,6 +3171,12 @@ static int tegra_sor_init(struct host1x_client *client)
}
return 0;
+
+rpm_put:
+ if (sor->rst)
+ pm_runtime_put(sor->dev);
+
+ return err;
}
static int tegra_sor_exit(struct host1x_client *client)
@@ -3739,12 +3745,8 @@ static int tegra_sor_probe(struct platform_device *pdev)
if (!sor->aux)
return -EPROBE_DEFER;
- if (get_device(&sor->aux->ddc.dev)) {
- if (try_module_get(sor->aux->ddc.owner))
- sor->output.ddc = &sor->aux->ddc;
- else
- put_device(&sor->aux->ddc.dev);
- }
+ if (get_device(sor->aux->dev))
+ sor->output.ddc = &sor->aux->ddc;
}
if (!sor->aux) {
@@ -3772,12 +3774,13 @@ static int tegra_sor_probe(struct platform_device *pdev)
err = tegra_sor_parse_dt(sor);
if (err < 0)
- return err;
+ goto put_aux;
err = tegra_output_probe(&sor->output);
- if (err < 0)
- return dev_err_probe(&pdev->dev, err,
- "failed to probe output\n");
+ if (err < 0) {
+ dev_err_probe(&pdev->dev, err, "failed to probe output\n");
+ goto put_aux;
+ }
if (sor->ops && sor->ops->probe) {
err = sor->ops->probe(sor);
@@ -3916,17 +3919,10 @@ static int tegra_sor_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, sor);
pm_runtime_enable(&pdev->dev);
- INIT_LIST_HEAD(&sor->client.list);
+ host1x_client_init(&sor->client);
sor->client.ops = &sor_client_ops;
sor->client.dev = &pdev->dev;
- err = host1x_client_register(&sor->client);
- if (err < 0) {
- dev_err(&pdev->dev, "failed to register host1x client: %d\n",
- err);
- goto rpm_disable;
- }
-
/*
* On Tegra210 and earlier, provide our own implementation for the
* pad output clock.
@@ -3938,13 +3934,13 @@ static int tegra_sor_probe(struct platform_device *pdev)
sor->index);
if (!name) {
err = -ENOMEM;
- goto unregister;
+ goto uninit;
}
err = host1x_client_resume(&sor->client);
if (err < 0) {
dev_err(sor->dev, "failed to resume: %d\n", err);
- goto unregister;
+ goto uninit;
}
sor->clk_pad = tegra_clk_sor_pad_register(sor, name);
@@ -3955,17 +3951,30 @@ static int tegra_sor_probe(struct platform_device *pdev)
err = PTR_ERR(sor->clk_pad);
dev_err(sor->dev, "failed to register SOR pad clock: %d\n",
err);
- goto unregister;
+ goto uninit;
+ }
+
+ err = __host1x_client_register(&sor->client);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to register host1x client: %d\n",
+ err);
+ goto uninit;
}
return 0;
-unregister:
- host1x_client_unregister(&sor->client);
-rpm_disable:
+uninit:
+ host1x_client_exit(&sor->client);
pm_runtime_disable(&pdev->dev);
remove:
+ if (sor->aux)
+ sor->output.ddc = NULL;
+
tegra_output_remove(&sor->output);
+put_aux:
+ if (sor->aux)
+ put_device(sor->aux->dev);
+
return err;
}
@@ -3983,6 +3992,11 @@ static int tegra_sor_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
+ if (sor->aux) {
+ put_device(sor->aux->dev);
+ sor->output.ddc = NULL;
+ }
+
tegra_output_remove(&sor->output);
return 0;
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index cfd0b9292397..ebcffe794adb 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1172,7 +1172,10 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
if (!ttm_bo_evict_swapout_allowable(bo, ctx, &locked, NULL))
return -EBUSY;
- if (!ttm_bo_get_unless_zero(bo)) {
+ if (!bo->ttm || !ttm_tt_is_populated(bo->ttm) ||
+ bo->ttm->page_flags & TTM_PAGE_FLAG_SG ||
+ bo->ttm->page_flags & TTM_PAGE_FLAG_SWAPPED ||
+ !ttm_bo_get_unless_zero(bo)) {
if (locked)
dma_resv_unlock(bo->base.resv);
return -EBUSY;
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index a1dcf7d55c90..3d9c62b93e29 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -143,14 +143,8 @@ int ttm_device_swapout(struct ttm_device *bdev, struct ttm_operation_ctx *ctx,
for (j = 0; j < TTM_MAX_BO_PRIORITY; ++j) {
list_for_each_entry(bo, &man->lru[j], lru) {
- uint32_t num_pages;
+ uint32_t num_pages = PFN_UP(bo->base.size);
- if (!bo->ttm || !ttm_tt_is_populated(bo->ttm) ||
- bo->ttm->page_flags & TTM_PAGE_FLAG_SG ||
- bo->ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)
- continue;
-
- num_pages = bo->ttm->num_pages;
ret = ttm_bo_swapout(bo, ctx, gfp_flags);
/* ttm_bo_swapout has dropped the lru_lock */
if (!ret)
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index bb5529a7a9c2..948b3a58aad1 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -372,7 +372,7 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state)
if (!old_hvs_state->fifo_state[channel].in_use)
continue;
- ret = drm_crtc_commit_wait(old_hvs_state->fifo_state[i].pending_commit);
+ ret = drm_crtc_commit_wait(old_hvs_state->fifo_state[channel].pending_commit);
if (ret)
drm_err(dev, "Timed out waiting for commit\n");
}
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index 46f69c532b6b..218e3718fd68 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -736,6 +736,29 @@ void host1x_driver_unregister(struct host1x_driver *driver)
EXPORT_SYMBOL(host1x_driver_unregister);
/**
+ * __host1x_client_init() - initialize a host1x client
+ * @client: host1x client
+ * @key: lock class key for the client-specific mutex
+ */
+void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key)
+{
+ INIT_LIST_HEAD(&client->list);
+ __mutex_init(&client->lock, "host1x client lock", key);
+ client->usecount = 0;
+}
+EXPORT_SYMBOL(__host1x_client_init);
+
+/**
+ * host1x_client_exit() - uninitialize a host1x client
+ * @client: host1x client
+ */
+void host1x_client_exit(struct host1x_client *client)
+{
+ mutex_destroy(&client->lock);
+}
+EXPORT_SYMBOL(host1x_client_exit);
+
+/**
* __host1x_client_register() - register a host1x client
* @client: host1x client
* @key: lock class key for the client-specific mutex
@@ -747,16 +770,11 @@ EXPORT_SYMBOL(host1x_driver_unregister);
* device and call host1x_device_init(), which will in turn call each client's
* &host1x_client_ops.init implementation.
*/
-int __host1x_client_register(struct host1x_client *client,
- struct lock_class_key *key)
+int __host1x_client_register(struct host1x_client *client)
{
struct host1x *host1x;
int err;
- INIT_LIST_HEAD(&client->list);
- __mutex_init(&client->lock, "host1x client lock", key);
- client->usecount = 0;
-
mutex_lock(&devices_lock);
list_for_each_entry(host1x, &devices, list) {
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 4bf263c2d61a..160554903ef9 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -93,11 +93,11 @@ menu "Special HID drivers"
depends on HID
config HID_A4TECH
- tristate "A4 tech mice"
+ tristate "A4TECH mice"
depends on HID
default !EXPERT
help
- Support for A4 tech X5 and WOP-35 / Trust 450L mice.
+ Support for some A4TECH mice with two scroll wheels.
config HID_ACCUTOUCH
tristate "Accutouch touch device"
@@ -922,6 +922,21 @@ config HID_SAMSUNG
help
Support for Samsung InfraRed remote control or keyboards.
+config HID_SEMITEK
+ tristate "Semitek USB keyboards"
+ depends on HID
+ help
+ Support for Semitek USB keyboards that are not fully compliant
+ with the HID standard.
+
+ There are many variants, including:
+ - GK61, GK64, GK68, GK84, GK96, etc.
+ - SK61, SK64, SK68, SK84, SK96, etc.
+ - Dierya DK61/DK66
+ - Tronsmart TK09R
+ - Woo-dy
+ - X-Bows Nature/Knight
+
config HID_SONY
tristate "Sony PS2/3/4 accessories"
depends on USB_HID
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 193431ec4db8..1ea1a7c0b20f 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -106,6 +106,7 @@ obj-$(CONFIG_HID_ROCCAT) += hid-roccat.o hid-roccat-common.o \
obj-$(CONFIG_HID_RMI) += hid-rmi.o
obj-$(CONFIG_HID_SAITEK) += hid-saitek.o
obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o
+obj-$(CONFIG_HID_SEMITEK) += hid-semitek.o
obj-$(CONFIG_HID_SMARTJOYPLUS) += hid-sjoy.o
obj-$(CONFIG_HID_SONY) += hid-sony.o
obj-$(CONFIG_HID_SPEEDLINK) += hid-speedlink.o
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index 2ab38b715347..3589d9945da1 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -88,6 +88,7 @@ static void amd_sfh_work(struct work_struct *work)
sensor_index = req_node->sensor_idx;
report_id = req_node->report_id;
node_type = req_node->report_type;
+ kfree(req_node);
if (node_type == HID_FEATURE_REPORT) {
report_size = get_feature_report(sensor_index, report_id,
@@ -142,7 +143,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
int rc, i;
dev = &privdata->pdev->dev;
- cl_data = kzalloc(sizeof(*cl_data), GFP_KERNEL);
+ cl_data = devm_kzalloc(dev, sizeof(*cl_data), GFP_KERNEL);
if (!cl_data)
return -ENOMEM;
@@ -175,12 +176,12 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
rc = -EINVAL;
goto cleanup;
}
- cl_data->feature_report[i] = kzalloc(feature_report_size, GFP_KERNEL);
+ cl_data->feature_report[i] = devm_kzalloc(dev, feature_report_size, GFP_KERNEL);
if (!cl_data->feature_report[i]) {
rc = -ENOMEM;
goto cleanup;
}
- cl_data->input_report[i] = kzalloc(input_report_size, GFP_KERNEL);
+ cl_data->input_report[i] = devm_kzalloc(dev, input_report_size, GFP_KERNEL);
if (!cl_data->input_report[i]) {
rc = -ENOMEM;
goto cleanup;
@@ -189,7 +190,8 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
info.sensor_idx = cl_idx;
info.dma_address = cl_data->sensor_dma_addr[i];
- cl_data->report_descr[i] = kzalloc(cl_data->report_descr_sz[i], GFP_KERNEL);
+ cl_data->report_descr[i] =
+ devm_kzalloc(dev, cl_data->report_descr_sz[i], GFP_KERNEL);
if (!cl_data->report_descr[i]) {
rc = -ENOMEM;
goto cleanup;
@@ -214,11 +216,11 @@ cleanup:
cl_data->sensor_virt_addr[i],
cl_data->sensor_dma_addr[i]);
}
- kfree(cl_data->feature_report[i]);
- kfree(cl_data->input_report[i]);
- kfree(cl_data->report_descr[i]);
+ devm_kfree(dev, cl_data->feature_report[i]);
+ devm_kfree(dev, cl_data->input_report[i]);
+ devm_kfree(dev, cl_data->report_descr[i]);
}
- kfree(cl_data);
+ devm_kfree(dev, cl_data);
return rc;
}
@@ -241,6 +243,5 @@ int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata)
cl_data->sensor_dma_addr[i]);
}
}
- kfree(cl_data);
return 0;
}
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c
index 4f989483aa03..5ad1e7acd294 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c
@@ -162,9 +162,6 @@ void amdtp_hid_remove(struct amdtp_cl_data *cli_data)
int i;
for (i = 0; i < cli_data->num_hid_devices; ++i) {
- kfree(cli_data->feature_report[i]);
- kfree(cli_data->input_report[i]);
- kfree(cli_data->report_descr[i]);
if (cli_data->hid_sensor_hubs[i]) {
kfree(cli_data->hid_sensor_hubs[i]->driver_data);
hid_destroy_device(cli_data->hid_sensor_hubs[i]);
diff --git a/drivers/hid/hid-a4tech.c b/drivers/hid/hid-a4tech.c
index 3a8c4a5971f7..2cbc32dda7f7 100644
--- a/drivers/hid/hid-a4tech.c
+++ b/drivers/hid/hid-a4tech.c
@@ -147,6 +147,8 @@ static const struct hid_device_id a4_devices[] = {
.driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649),
.driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_NB_95),
+ .driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
{ }
};
MODULE_DEVICE_TABLE(hid, a4_devices);
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 2ab22b925941..fca8fc78a78a 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -79,10 +79,9 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define QUIRK_T100_KEYBOARD BIT(6)
#define QUIRK_T100CHI BIT(7)
#define QUIRK_G752_KEYBOARD BIT(8)
-#define QUIRK_T101HA_DOCK BIT(9)
-#define QUIRK_T90CHI BIT(10)
-#define QUIRK_MEDION_E1239T BIT(11)
-#define QUIRK_ROG_NKEY_KEYBOARD BIT(12)
+#define QUIRK_T90CHI BIT(9)
+#define QUIRK_MEDION_E1239T BIT(10)
+#define QUIRK_ROG_NKEY_KEYBOARD BIT(11)
#define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \
QUIRK_NO_INIT_REPORTS | \
@@ -335,7 +334,7 @@ static int asus_raw_event(struct hid_device *hdev,
if (drvdata->quirks & QUIRK_MEDION_E1239T)
return asus_e1239t_event(drvdata, data, size);
- if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) {
+ if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT) {
/*
* Skip these report ID, the device emits a continuous stream associated
* with the AURA mode it is in which looks like an 'echo'.
@@ -355,6 +354,16 @@ static int asus_raw_event(struct hid_device *hdev,
return -1;
}
}
+ if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) {
+ /*
+ * G713 and G733 send these codes on some keypresses, depending on
+ * the key pressed it can trigger a shutdown event if not caught.
+ */
+ if(data[0] == 0x02 && data[1] == 0x30) {
+ return -1;
+ }
+ }
+
}
return 0;
@@ -1072,11 +1081,6 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
return ret;
}
- /* use hid-multitouch for T101HA touchpad */
- if (id->driver_data & QUIRK_T101HA_DOCK &&
- hdev->collection->usage == HID_GD_MOUSE)
- return -ENODEV;
-
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "Asus hw start failed: %d\n", ret);
@@ -1230,8 +1234,6 @@ static const struct hid_device_id asus_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_T100TAF_KEYBOARD),
QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES },
- { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
- USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD), QUIRK_T101HA_DOCK },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
{ HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
@@ -1239,6 +1241,12 @@ static const struct hid_device_id asus_devices[] = {
USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD), QUIRK_T100CHI },
{ HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE_MEDION_E1239T),
QUIRK_MEDION_E1239T },
+ /*
+ * Note bind to the HID_GROUP_GENERIC group, so that we only bind to the keyboard
+ * part, while letting hid-multitouch.c handle the touchpad.
+ */
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD) },
{ }
};
MODULE_DEVICE_TABLE(hid, asus_devices);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 0ae9f6df59d1..0de2788b9814 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2005,6 +2005,9 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
case BUS_I2C:
bus = "I2C";
break;
+ case BUS_VIRTUAL:
+ bus = "VIRTUAL";
+ break;
default:
bus = "<UNKNOWN>";
}
@@ -2588,7 +2591,6 @@ int hid_check_keys_pressed(struct hid_device *hid)
return 0;
}
-
EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
static int __init hid_init(void)
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 59f8d716d78f..a311fb87b02a 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -930,6 +930,9 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_APPSELECT] = "AppSelect",
[KEY_SCREENSAVER] = "ScreenSaver",
[KEY_VOICECOMMAND] = "VoiceCommand",
+ [KEY_ASSISTANT] = "Assistant",
+ [KEY_KBD_LAYOUT_NEXT] = "KbdLayoutNext",
+ [KEY_EMOJI_PICKER] = "EmojiPicker",
[KEY_BRIGHTNESS_MIN] = "BrightnessMin",
[KEY_BRIGHTNESS_MAX] = "BrightnessMax",
[KEY_BRIGHTNESS_AUTO] = "BrightnessAuto",
diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c
index a5751607ce24..f43a8406cb9a 100644
--- a/drivers/hid/hid-ft260.c
+++ b/drivers/hid/hid-ft260.c
@@ -201,7 +201,7 @@ struct ft260_i2c_write_request_report {
u8 address; /* 7-bit I2C address */
u8 flag; /* I2C transaction condition */
u8 length; /* data payload length */
- u8 data[60]; /* data payload */
+ u8 data[FT260_WR_DATA_MAX]; /* data payload */
} __packed;
struct ft260_i2c_read_request_report {
@@ -249,7 +249,10 @@ static int ft260_hid_feature_report_get(struct hid_device *hdev,
ret = hid_hw_raw_request(hdev, report_id, buf, len, HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
- memcpy(data, buf, len);
+ if (likely(ret == len))
+ memcpy(data, buf, len);
+ else if (ret >= 0)
+ ret = -EIO;
kfree(buf);
return ret;
}
@@ -298,7 +301,7 @@ static int ft260_xfer_status(struct ft260_device *dev)
ret = ft260_hid_feature_report_get(hdev, FT260_I2C_STATUS,
(u8 *)&report, sizeof(report));
- if (ret < 0) {
+ if (unlikely(ret < 0)) {
hid_err(hdev, "failed to retrieve status: %d\n", ret);
return ret;
}
@@ -429,6 +432,9 @@ static int ft260_smbus_write(struct ft260_device *dev, u8 addr, u8 cmd,
struct ft260_i2c_write_request_report *rep =
(struct ft260_i2c_write_request_report *)dev->write_buf;
+ if (data_len >= sizeof(rep->data))
+ return -EINVAL;
+
rep->address = addr;
rep->data[0] = cmd;
rep->length = data_len + 1;
@@ -721,10 +727,9 @@ static int ft260_get_system_config(struct hid_device *hdev,
ret = ft260_hid_feature_report_get(hdev, FT260_SYSTEM_SETTINGS,
(u8 *)cfg, len);
- if (ret != len) {
+ if (ret < 0) {
hid_err(hdev, "failed to retrieve system status\n");
- if (ret >= 0)
- return -EIO;
+ return ret;
}
return 0;
}
@@ -777,8 +782,8 @@ static int ft260_byte_show(struct hid_device *hdev, int id, u8 *cfg, int len,
int ret;
ret = ft260_hid_feature_report_get(hdev, id, cfg, len);
- if (ret != len && ret >= 0)
- return -EIO;
+ if (ret < 0)
+ return ret;
return scnprintf(buf, PAGE_SIZE, "%hi\n", *field);
}
@@ -789,8 +794,8 @@ static int ft260_word_show(struct hid_device *hdev, int id, u8 *cfg, int len,
int ret;
ret = ft260_hid_feature_report_get(hdev, id, cfg, len);
- if (ret != len && ret >= 0)
- return -EIO;
+ if (ret < 0)
+ return ret;
return scnprintf(buf, PAGE_SIZE, "%hi\n", le16_to_cpu(*field));
}
@@ -941,10 +946,8 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret = ft260_hid_feature_report_get(hdev, FT260_CHIP_VERSION,
(u8 *)&version, sizeof(version));
- if (ret != sizeof(version)) {
+ if (ret < 0) {
hid_err(hdev, "failed to retrieve chip version\n");
- if (ret >= 0)
- ret = -EIO;
goto err_hid_close;
}
diff --git a/drivers/hid/hid-gt683r.c b/drivers/hid/hid-gt683r.c
index 898871c8c768..29ccb0accfba 100644
--- a/drivers/hid/hid-gt683r.c
+++ b/drivers/hid/hid-gt683r.c
@@ -54,6 +54,7 @@ static const struct hid_device_id gt683r_led_id[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
{ }
};
+MODULE_DEVICE_TABLE(hid, gt683r_led_id);
static void gt683r_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 84b8da3e7d09..b84a0a11e05b 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -26,6 +26,7 @@
#define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006
#define USB_DEVICE_ID_A4TECH_X5_005D 0x000a
#define USB_DEVICE_ID_A4TECH_RP_649 0x001a
+#define USB_DEVICE_ID_A4TECH_NB_95 0x022b
#define USB_VENDOR_ID_AASHIMA 0x06d6
#define USB_DEVICE_ID_AASHIMA_GAMEPAD 0x0025
@@ -299,8 +300,6 @@
#define USB_VENDOR_ID_CORSAIR 0x1b1c
#define USB_DEVICE_ID_CORSAIR_K90 0x1b02
-
-#define USB_VENDOR_ID_CORSAIR 0x1b1c
#define USB_DEVICE_ID_CORSAIR_K70R 0x1b09
#define USB_DEVICE_ID_CORSAIR_K95RGB 0x1b11
#define USB_DEVICE_ID_CORSAIR_M65RGB 0x1b12
@@ -751,6 +750,7 @@
#define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
#define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3
#define USB_DEVICE_ID_LENOVO_X1_TAB3 0x60b5
+#define USB_DEVICE_ID_LENOVO_OPTICAL_USB_MOUSE_600E 0x600e
#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D 0x608d
#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019 0x6019
#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_602E 0x602e
@@ -1051,6 +1051,7 @@
#define USB_DEVICE_ID_SAITEK_X52 0x075c
#define USB_DEVICE_ID_SAITEK_X52_2 0x0255
#define USB_DEVICE_ID_SAITEK_X52_PRO 0x0762
+#define USB_DEVICE_ID_SAITEK_X65 0x0b6a
#define USB_VENDOR_ID_SAMSUNG 0x0419
#define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001
@@ -1060,6 +1061,9 @@
#define USB_DEVICE_ID_SEMICO_USB_KEYKOARD 0x0023
#define USB_DEVICE_ID_SEMICO_USB_KEYKOARD2 0x0027
+#define USB_VENDOR_ID_SEMITEK 0x1ea7
+#define USB_DEVICE_ID_SEMITEK_KEYBOARD 0x0907
+
#define USB_VENDOR_ID_SENNHEISER 0x1395
#define USB_DEVICE_ID_SENNHEISER_BTD500USB 0x002c
@@ -1161,6 +1165,7 @@
#define USB_DEVICE_ID_SYNAPTICS_DELL_K12A 0x2819
#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012 0x2968
#define USB_DEVICE_ID_SYNAPTICS_TP_V103 0x5710
+#define USB_DEVICE_ID_SYNAPTICS_DELL_K15A 0x6e21
#define USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1002 0x73f4
#define USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1003 0x73f5
#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5 0x81a7
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 18f5e28d475c..abbfa91e73e4 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -964,6 +964,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
case 0x0cf: map_key_clear(KEY_VOICECOMMAND); break;
+
+ case 0x0d9: map_key_clear(KEY_EMOJI_PICKER); break;
+
case 0x0e0: map_abs_clear(ABS_VOLUME); break;
case 0x0e2: map_key_clear(KEY_MUTE); break;
case 0x0e5: map_key_clear(KEY_BASSBOOST); break;
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index d598094dadd0..fee4e54a3ce0 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -1263,6 +1263,7 @@ static int hidpp20_battery_map_status_voltage(u8 data[3], int *voltage,
int status;
long flags = (long) data[2];
+ *level = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN;
if (flags & 0x80)
switch (flags & 0x07) {
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 2bb473d8c424..8bcaee4ccae0 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -693,7 +693,7 @@ static int magicmouse_probe(struct hid_device *hdev,
if (id->vendor == USB_VENDOR_ID_APPLE &&
id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
hdev->type != HID_TYPE_USBMOUSE)
- return 0;
+ return -ENODEV;
msc = devm_kzalloc(&hdev->dev, sizeof(*msc), GFP_KERNEL);
if (msc == NULL) {
@@ -779,7 +779,10 @@ err_stop_hw:
static void magicmouse_remove(struct hid_device *hdev)
{
struct magicmouse_sc *msc = hid_get_drvdata(hdev);
- cancel_delayed_work_sync(&msc->work);
+
+ if (msc)
+ cancel_delayed_work_sync(&msc->work);
+
hid_hw_stop(hdev);
}
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 9d9f3e1bd5f4..2e4fb76c45f3 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -70,6 +70,7 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_WIN8_PTP_BUTTONS BIT(18)
#define MT_QUIRK_SEPARATE_APP_REPORT BIT(19)
#define MT_QUIRK_FORCE_MULTI_INPUT BIT(20)
+#define MT_QUIRK_DISABLE_WAKEUP BIT(21)
#define MT_INPUTMODE_TOUCHSCREEN 0x02
#define MT_INPUTMODE_TOUCHPAD 0x03
@@ -191,6 +192,7 @@ static void mt_post_parse(struct mt_device *td, struct mt_application *app);
#define MT_CLS_EXPORT_ALL_INPUTS 0x0013
/* reserved 0x0014 */
#define MT_CLS_WIN_8_FORCE_MULTI_INPUT 0x0015
+#define MT_CLS_WIN_8_DISABLE_WAKEUP 0x0016
/* vendor specific classes */
#define MT_CLS_3M 0x0101
@@ -283,6 +285,15 @@ static const struct mt_class mt_classes[] = {
MT_QUIRK_WIN8_PTP_BUTTONS |
MT_QUIRK_FORCE_MULTI_INPUT,
.export_all_inputs = true },
+ { .name = MT_CLS_WIN_8_DISABLE_WAKEUP,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_IGNORE_DUPLICATES |
+ MT_QUIRK_HOVERING |
+ MT_QUIRK_CONTACT_CNT_ACCURATE |
+ MT_QUIRK_STICKY_FINGERS |
+ MT_QUIRK_WIN8_PTP_BUTTONS |
+ MT_QUIRK_DISABLE_WAKEUP,
+ .export_all_inputs = true },
/*
* vendor specific classes
@@ -604,9 +615,13 @@ static struct mt_report_data *mt_allocate_report_data(struct mt_device *td,
if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
continue;
- for (n = 0; n < field->report_count; n++) {
- if (field->usage[n].hid == HID_DG_CONTACTID)
- rdata->is_mt_collection = true;
+ if (field->logical == HID_DG_FINGER || td->hdev->group != HID_GROUP_MULTITOUCH_WIN_8) {
+ for (n = 0; n < field->report_count; n++) {
+ if (field->usage[n].hid == HID_DG_CONTACTID) {
+ rdata->is_mt_collection = true;
+ break;
+ }
+ }
}
}
@@ -759,7 +774,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
return 1;
case HID_DG_CONFIDENCE:
if ((cls->name == MT_CLS_WIN_8 ||
- cls->name == MT_CLS_WIN_8_FORCE_MULTI_INPUT) &&
+ cls->name == MT_CLS_WIN_8_FORCE_MULTI_INPUT ||
+ cls->name == MT_CLS_WIN_8_DISABLE_WAKEUP) &&
(field->application == HID_DG_TOUCHPAD ||
field->application == HID_DG_TOUCHSCREEN))
app->quirks |= MT_QUIRK_CONFIDENCE;
@@ -1576,13 +1592,13 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
/* we do not set suffix = "Touchscreen" */
hi->input->name = hdev->name;
break;
- case HID_DG_STYLUS:
- /* force BTN_STYLUS to allow tablet matching in udev */
- __set_bit(BTN_STYLUS, hi->input->keybit);
- break;
case HID_VD_ASUS_CUSTOM_MEDIA_KEYS:
suffix = "Custom Media Keys";
break;
+ case HID_DG_STYLUS:
+ /* force BTN_STYLUS to allow tablet matching in udev */
+ __set_bit(BTN_STYLUS, hi->input->keybit);
+ fallthrough;
case HID_DG_PEN:
suffix = "Stylus";
break;
@@ -1749,8 +1765,14 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
#ifdef CONFIG_PM
static int mt_suspend(struct hid_device *hdev, pm_message_t state)
{
+ struct mt_device *td = hid_get_drvdata(hdev);
+
/* High latency is desirable for power savings during S3/S0ix */
- mt_set_modes(hdev, HID_LATENCY_HIGH, true, true);
+ if (td->mtclass.quirks & MT_QUIRK_DISABLE_WAKEUP)
+ mt_set_modes(hdev, HID_LATENCY_HIGH, false, false);
+ else
+ mt_set_modes(hdev, HID_LATENCY_HIGH, true, true);
+
return 0;
}
@@ -1809,6 +1831,12 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_ANTON,
USB_DEVICE_ID_ANTON_TOUCH_PAD) },
+ /* Asus T101HA */
+ { .driver_data = MT_CLS_WIN_8_DISABLE_WAKEUP,
+ HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_ASUSTEK,
+ USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD) },
+
/* Asus T304UA */
{ .driver_data = MT_CLS_ASUS,
HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 3dd6f15f2a67..51b39bda9a9d 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -110,6 +110,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M406XE), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE_ID2), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_OPTICAL_USB_MOUSE_600E), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_602E), HID_QUIRK_ALWAYS_POLL },
@@ -158,6 +159,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52_2), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52_PRO), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X65), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB), HID_QUIRK_NOGET },
@@ -176,6 +178,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DELL_K12A), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DELL_K15A), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD), HID_QUIRK_BADPAD },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882), HID_QUIRK_NOGET },
@@ -211,6 +214,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_NB_95) },
#endif
#if IS_ENABLED(CONFIG_HID_ACCUTOUCH)
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
diff --git a/drivers/hid/hid-semitek.c b/drivers/hid/hid-semitek.c
new file mode 100644
index 000000000000..ba6607d5e051
--- /dev/null
+++ b/drivers/hid/hid-semitek.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * HID driver for Semitek keyboards
+ *
+ * Copyright (c) 2021 Benjamin Moody
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static __u8 *semitek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ /* In the report descriptor for interface 2, fix the incorrect
+ description of report ID 0x04 (the report contains a
+ bitmask, not an array of keycodes.) */
+ if (*rsize == 0xcb && rdesc[0x83] == 0x81 && rdesc[0x84] == 0x00) {
+ hid_info(hdev, "fixing up Semitek report descriptor\n");
+ rdesc[0x84] = 0x02;
+ }
+ return rdesc;
+}
+
+static const struct hid_device_id semitek_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_SEMITEK, USB_DEVICE_ID_SEMITEK_KEYBOARD) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, semitek_devices);
+
+static struct hid_driver semitek_driver = {
+ .name = "semitek",
+ .id_table = semitek_devices,
+ .report_fixup = semitek_report_fixup,
+};
+module_hid_driver(semitek_driver);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 2e6662173a79..32c2306e240d 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -387,7 +387,7 @@ static ssize_t store_value(struct device *dev, struct device_attribute *attr,
struct hid_sensor_custom *sensor_inst = dev_get_drvdata(dev);
int index, field_index, usage;
char name[HID_CUSTOM_NAME_LENGTH];
- int value;
+ int value, ret;
if (sscanf(attr->attr.name, "feature-%x-%x-%s", &index, &usage,
name) == 3) {
@@ -403,8 +403,10 @@ static ssize_t store_value(struct device *dev, struct device_attribute *attr,
report_id = sensor_inst->fields[field_index].attribute.
report_id;
- sensor_hub_set_feature(sensor_inst->hsdev, report_id,
- index, sizeof(value), &value);
+ ret = sensor_hub_set_feature(sensor_inst->hsdev, report_id,
+ index, sizeof(value), &value);
+ if (ret)
+ return ret;
} else
return -EINVAL;
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 95cf88f3bafb..6abd3e2a9094 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -209,16 +209,21 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
buffer_size = buffer_size / sizeof(__s32);
if (buffer_size) {
for (i = 0; i < buffer_size; ++i) {
- hid_set_field(report->field[field_index], i,
- (__force __s32)cpu_to_le32(*buf32));
+ ret = hid_set_field(report->field[field_index], i,
+ (__force __s32)cpu_to_le32(*buf32));
+ if (ret)
+ goto done_proc;
+
++buf32;
}
}
if (remaining_bytes) {
value = 0;
memcpy(&value, (u8 *)buf32, remaining_bytes);
- hid_set_field(report->field[field_index], i,
- (__force __s32)cpu_to_le32(value));
+ ret = hid_set_field(report->field[field_index], i,
+ (__force __s32)cpu_to_le32(value));
+ if (ret)
+ goto done_proc;
}
hid_hw_request(hsdev->hdev, report, HID_REQ_SET_REPORT);
hid_hw_wait(hsdev->hdev);
diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c
index 2e452c6e8ef4..f643b1cb112d 100644
--- a/drivers/hid/hid-thrustmaster.c
+++ b/drivers/hid/hid-thrustmaster.c
@@ -312,7 +312,7 @@ static int thrustmaster_probe(struct hid_device *hdev, const struct hid_device_i
}
tm_wheel->change_request = kzalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
- if (!tm_wheel->model_request) {
+ if (!tm_wheel->change_request) {
ret = -ENOMEM;
goto error5;
}
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 9993133989a5..46474612e73c 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -45,6 +45,7 @@
#define I2C_HID_QUIRK_BOGUS_IRQ BIT(4)
#define I2C_HID_QUIRK_RESET_ON_RESUME BIT(5)
#define I2C_HID_QUIRK_BAD_INPUT_SIZE BIT(6)
+#define I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET BIT(7)
/* flags */
@@ -178,6 +179,11 @@ static const struct i2c_hid_quirks {
I2C_HID_QUIRK_RESET_ON_RESUME },
{ USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720,
I2C_HID_QUIRK_BAD_INPUT_SIZE },
+ /*
+ * Sending the wakeup after reset actually break ELAN touchscreen controller
+ */
+ { USB_VENDOR_ID_ELAN, HID_ANY_ID,
+ I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET },
{ 0, 0 }
};
@@ -461,7 +467,8 @@ static int i2c_hid_hwreset(struct i2c_client *client)
}
/* At least some SIS devices need this after reset */
- ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
+ if (!(ihid->quirks & I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET))
+ ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
out_unlock:
mutex_unlock(&ihid->reset_lock);
@@ -990,8 +997,8 @@ int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops,
hid->vendor = le16_to_cpu(ihid->hdesc.wVendorID);
hid->product = le16_to_cpu(ihid->hdesc.wProductID);
- snprintf(hid->name, sizeof(hid->name), "%s %04hX:%04hX",
- client->name, hid->vendor, hid->product);
+ snprintf(hid->name, sizeof(hid->name), "%s %04X:%04X",
+ client->name, (u16)hid->vendor, (u16)hid->product);
strlcpy(hid->phys, dev_name(&client->dev), sizeof(hid->phys));
ihid->quirks = i2c_hid_lookup_quirk(hid->vendor, hid->product);
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
index 21b87e4003af..07e3cbc86bef 100644
--- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
@@ -28,6 +28,8 @@
#define EHL_Ax_DEVICE_ID 0x4BB3
#define TGL_LP_DEVICE_ID 0xA0FC
#define TGL_H_DEVICE_ID 0x43FC
+#define ADL_S_DEVICE_ID 0x7AF8
+#define ADL_P_DEVICE_ID 0x51FC
#define REVISION_ID_CHT_A0 0x6
#define REVISION_ID_CHT_Ax_SI 0x0
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 06081cf9b85a..a6d5173ac003 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -39,6 +39,8 @@ static const struct pci_device_id ish_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, EHL_Ax_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, TGL_LP_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, TGL_H_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ADL_S_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ADL_P_DEVICE_ID)},
{0, }
};
MODULE_DEVICE_TABLE(pci, ish_pci_tbl);
diff --git a/drivers/hid/surface-hid/surface_hid_core.c b/drivers/hid/surface-hid/surface_hid_core.c
index 7b27ec392232..5571e74abe91 100644
--- a/drivers/hid/surface-hid/surface_hid_core.c
+++ b/drivers/hid/surface-hid/surface_hid_core.c
@@ -168,9 +168,9 @@ int surface_hid_device_add(struct surface_hid_device *shid)
shid->hid->dev.parent = shid->dev;
shid->hid->bus = BUS_HOST;
- shid->hid->vendor = cpu_to_le16(shid->attrs.vendor);
- shid->hid->product = cpu_to_le16(shid->attrs.product);
- shid->hid->version = cpu_to_le16(shid->hid_desc.hid_version);
+ shid->hid->vendor = get_unaligned_le16(&shid->attrs.vendor);
+ shid->hid->product = get_unaligned_le16(&shid->attrs.product);
+ shid->hid->version = get_unaligned_le16(&shid->hid_desc.hid_version);
shid->hid->country = shid->hid_desc.country_code;
snprintf(shid->hid->name, sizeof(shid->hid->name), "Microsoft Surface %04X:%04X",
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 86257ce6d619..4e9077363c96 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -374,7 +374,7 @@ static int hid_submit_ctrl(struct hid_device *hid)
raw_report = usbhid->ctrl[usbhid->ctrltail].raw_report;
dir = usbhid->ctrl[usbhid->ctrltail].dir;
- len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ len = hid_report_len(report);
if (dir == USB_DIR_OUT) {
usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
usbhid->urbctrl->transfer_buffer_length = len;
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index ea126c50acc3..3b4ee21cd811 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -1292,6 +1292,7 @@ int hid_pidff_init(struct hid_device *hid)
if (pidff->pool[PID_DEVICE_MANAGED_POOL].value &&
pidff->pool[PID_DEVICE_MANAGED_POOL].value[0] == 0) {
+ error = -EPERM;
hid_notice(hid,
"device does not support device managed pool\n");
goto fail;
diff --git a/drivers/hwmon/corsair-psu.c b/drivers/hwmon/corsair-psu.c
index 02298b86b57b..731d5117f9f1 100644
--- a/drivers/hwmon/corsair-psu.c
+++ b/drivers/hwmon/corsair-psu.c
@@ -771,6 +771,16 @@ static int corsairpsu_raw_event(struct hid_device *hdev, struct hid_report *repo
return 0;
}
+#ifdef CONFIG_PM
+static int corsairpsu_resume(struct hid_device *hdev)
+{
+ struct corsairpsu_data *priv = hid_get_drvdata(hdev);
+
+ /* some PSUs turn off the microcontroller during standby, so a reinit is required */
+ return corsairpsu_init(priv);
+}
+#endif
+
static const struct hid_device_id corsairpsu_idtable[] = {
{ HID_USB_DEVICE(0x1b1c, 0x1c03) }, /* Corsair HX550i */
{ HID_USB_DEVICE(0x1b1c, 0x1c04) }, /* Corsair HX650i */
@@ -793,6 +803,10 @@ static struct hid_driver corsairpsu_driver = {
.probe = corsairpsu_probe,
.remove = corsairpsu_remove,
.raw_event = corsairpsu_raw_event,
+#ifdef CONFIG_PM
+ .resume = corsairpsu_resume,
+ .reset_resume = corsairpsu_resume,
+#endif
};
module_hid_driver(corsairpsu_driver);
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 2970892bed82..f2221ca0aa7b 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -838,10 +838,10 @@ static struct attribute *i8k_attrs[] = {
static umode_t i8k_is_visible(struct kobject *kobj, struct attribute *attr,
int index)
{
- if (disallow_fan_support && index >= 8)
+ if (disallow_fan_support && index >= 20)
return 0;
if (disallow_fan_type_call &&
- (index == 9 || index == 12 || index == 15))
+ (index == 21 || index == 25 || index == 28))
return 0;
if (index >= 0 && index <= 1 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP1))
diff --git a/drivers/hwmon/pmbus/fsp-3y.c b/drivers/hwmon/pmbus/fsp-3y.c
index e24842475254..aec294cc72d1 100644
--- a/drivers/hwmon/pmbus/fsp-3y.c
+++ b/drivers/hwmon/pmbus/fsp-3y.c
@@ -37,6 +37,8 @@ struct fsp3y_data {
struct pmbus_driver_info info;
int chip;
int page;
+
+ bool vout_linear_11;
};
#define to_fsp3y_data(x) container_of(x, struct fsp3y_data, info)
@@ -108,11 +110,9 @@ static int fsp3y_read_byte_data(struct i2c_client *client, int page, int reg)
int rv;
/*
- * YH5151-E outputs vout in linear11. The conversion is done when
- * reading. Here, we have to inject pmbus_core with the correct
- * exponent (it is -6).
+ * Inject an exponent for non-compliant YH5151-E.
*/
- if (data->chip == yh5151e && reg == PMBUS_VOUT_MODE)
+ if (data->vout_linear_11 && reg == PMBUS_VOUT_MODE)
return 0x1A;
rv = set_page(client, page);
@@ -161,10 +161,9 @@ static int fsp3y_read_word_data(struct i2c_client *client, int page, int phase,
return rv;
/*
- * YH-5151E is non-compliant and outputs output voltages in linear11
- * instead of linear16.
+ * Handle YH-5151E non-compliant linear11 vout voltage.
*/
- if (data->chip == yh5151e && reg == PMBUS_READ_VOUT)
+ if (data->vout_linear_11 && reg == PMBUS_READ_VOUT)
rv = sign_extend32(rv, 10) & 0xffff;
return rv;
@@ -256,6 +255,25 @@ static int fsp3y_probe(struct i2c_client *client)
data->info = fsp3y_info[data->chip];
+ /*
+ * YH-5151E sometimes reports vout in linear11 and sometimes in
+ * linear16. This depends on the exact individual piece of hardware. One
+ * YH-5151E can use linear16 and another might use linear11 instead.
+ *
+ * The format can be recognized by reading VOUT_MODE - if it doesn't
+ * report a valid exponent, then vout uses linear11. Otherwise, the
+ * device is compliant and uses linear16.
+ */
+ data->vout_linear_11 = false;
+ if (data->chip == yh5151e) {
+ rv = i2c_smbus_read_byte_data(client, PMBUS_VOUT_MODE);
+ if (rv < 0)
+ return rv;
+
+ if (rv == 0xFF)
+ data->vout_linear_11 = true;
+ }
+
return pmbus_do_probe(client, &data->info);
}
diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c
index 40597a9e799f..1a8caff1ac5f 100644
--- a/drivers/hwmon/pmbus/isl68137.c
+++ b/drivers/hwmon/pmbus/isl68137.c
@@ -244,8 +244,8 @@ static int isl68137_probe(struct i2c_client *client)
info->read_word_data = raa_dmpvr2_read_word_data;
break;
case raa_dmpvr2_2rail_nontc:
- info->func[0] &= ~PMBUS_HAVE_TEMP;
- info->func[1] &= ~PMBUS_HAVE_TEMP;
+ info->func[0] &= ~PMBUS_HAVE_TEMP3;
+ info->func[1] &= ~PMBUS_HAVE_TEMP3;
fallthrough;
case raa_dmpvr2_2rail:
info->pages = 2;
diff --git a/drivers/hwmon/pmbus/q54sj108a2.c b/drivers/hwmon/pmbus/q54sj108a2.c
index b6e8b20466f1..fa298b4265a1 100644
--- a/drivers/hwmon/pmbus/q54sj108a2.c
+++ b/drivers/hwmon/pmbus/q54sj108a2.c
@@ -299,7 +299,7 @@ static int q54sj108a2_probe(struct i2c_client *client)
dev_err(&client->dev, "Failed to read Manufacturer ID\n");
return ret;
}
- if (ret != 5 || strncmp(buf, "DELTA", 5)) {
+ if (ret != 6 || strncmp(buf, "DELTA", 5)) {
buf[ret] = '\0';
dev_err(dev, "Unsupported Manufacturer ID '%s'\n", buf);
return -ENODEV;
diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c
index 25aac40f2764..919877970ae3 100644
--- a/drivers/hwmon/scpi-hwmon.c
+++ b/drivers/hwmon/scpi-hwmon.c
@@ -99,6 +99,15 @@ scpi_show_sensor(struct device *dev, struct device_attribute *attr, char *buf)
scpi_scale_reading(&value, sensor);
+ /*
+ * Temperature sensor values are treated as signed values based on
+ * observation even though that is not explicitly specified, and
+ * because an unsigned u64 temperature does not really make practical
+ * sense especially when the temperature is below zero degrees Celsius.
+ */
+ if (sensor->info.class == TEMPERATURE)
+ return sprintf(buf, "%lld\n", (s64)value);
+
return sprintf(buf, "%llu\n", value);
}
diff --git a/drivers/hwmon/tps23861.c b/drivers/hwmon/tps23861.c
index c2484f15298b..8bd6435c13e8 100644
--- a/drivers/hwmon/tps23861.c
+++ b/drivers/hwmon/tps23861.c
@@ -99,11 +99,14 @@
#define POWER_ENABLE 0x19
#define TPS23861_NUM_PORTS 4
+#define TPS23861_GENERAL_MASK_1 0x17
+#define TPS23861_CURRENT_SHUNT_MASK BIT(0)
+
#define TEMPERATURE_LSB 652 /* 0.652 degrees Celsius */
#define VOLTAGE_LSB 3662 /* 3.662 mV */
#define SHUNT_RESISTOR_DEFAULT 255000 /* 255 mOhm */
-#define CURRENT_LSB_255 62260 /* 62.260 uA */
-#define CURRENT_LSB_250 61039 /* 61.039 uA */
+#define CURRENT_LSB_250 62260 /* 62.260 uA */
+#define CURRENT_LSB_255 61039 /* 61.039 uA */
#define RESISTANCE_LSB 110966 /* 11.0966 Ohm*/
#define RESISTANCE_LSB_LOW 157216 /* 15.7216 Ohm*/
@@ -117,6 +120,7 @@ struct tps23861_data {
static struct regmap_config tps23861_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
+ .max_register = 0x6f,
};
static int tps23861_read_temp(struct tps23861_data *data, long *val)
@@ -560,6 +564,15 @@ static int tps23861_probe(struct i2c_client *client)
else
data->shunt_resistor = SHUNT_RESISTOR_DEFAULT;
+ if (data->shunt_resistor == SHUNT_RESISTOR_DEFAULT)
+ regmap_clear_bits(data->regmap,
+ TPS23861_GENERAL_MASK_1,
+ TPS23861_CURRENT_SHUNT_MASK);
+ else
+ regmap_set_bits(data->regmap,
+ TPS23861_GENERAL_MASK_1,
+ TPS23861_CURRENT_SHUNT_MASK);
+
hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name,
data, &tps23861_chip_info,
NULL);
diff --git a/drivers/i2c/busses/i2c-altera.c b/drivers/i2c/busses/i2c-altera.c
index 7d62cbda6e06..354cf7e45c4a 100644
--- a/drivers/i2c/busses/i2c-altera.c
+++ b/drivers/i2c/busses/i2c-altera.c
@@ -55,7 +55,7 @@
#define ALTR_I2C_XFER_TIMEOUT (msecs_to_jiffies(250))
/**
- * altr_i2c_dev - I2C device context
+ * struct altr_i2c_dev - I2C device context
* @base: pointer to register struct
* @msg: pointer to current message
* @msg_len: number of bytes transferred in msg
@@ -172,7 +172,7 @@ static void altr_i2c_init(struct altr_i2c_dev *idev)
altr_i2c_int_enable(idev, ALTR_I2C_ALL_IRQ, false);
}
-/**
+/*
* altr_i2c_transfer - On the last byte to be transmitted, send
* a Stop bit on the last byte.
*/
@@ -185,7 +185,7 @@ static void altr_i2c_transfer(struct altr_i2c_dev *idev, u32 data)
writel(data, idev->base + ALTR_I2C_TFR_CMD);
}
-/**
+/*
* altr_i2c_empty_rx_fifo - Fetch data from RX FIFO until end of
* transfer. Send a Stop bit on the last byte.
*/
@@ -201,9 +201,8 @@ static void altr_i2c_empty_rx_fifo(struct altr_i2c_dev *idev)
}
}
-/**
+/*
* altr_i2c_fill_tx_fifo - Fill TX FIFO from current message buffer.
- * @return: Number of bytes left to transfer.
*/
static int altr_i2c_fill_tx_fifo(struct altr_i2c_dev *idev)
{
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 07b710a774df..6d635a7c104c 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -650,6 +650,14 @@ static int geni_i2c_remove(struct platform_device *pdev)
return 0;
}
+static void geni_i2c_shutdown(struct platform_device *pdev)
+{
+ struct geni_i2c_dev *gi2c = platform_get_drvdata(pdev);
+
+ /* Make client i2c transfers start failing */
+ i2c_mark_adapter_suspended(&gi2c->adap);
+}
+
static int __maybe_unused geni_i2c_runtime_suspend(struct device *dev)
{
int ret;
@@ -690,6 +698,8 @@ static int __maybe_unused geni_i2c_suspend_noirq(struct device *dev)
{
struct geni_i2c_dev *gi2c = dev_get_drvdata(dev);
+ i2c_mark_adapter_suspended(&gi2c->adap);
+
if (!gi2c->suspended) {
geni_i2c_runtime_suspend(dev);
pm_runtime_disable(dev);
@@ -699,8 +709,16 @@ static int __maybe_unused geni_i2c_suspend_noirq(struct device *dev)
return 0;
}
+static int __maybe_unused geni_i2c_resume_noirq(struct device *dev)
+{
+ struct geni_i2c_dev *gi2c = dev_get_drvdata(dev);
+
+ i2c_mark_adapter_resumed(&gi2c->adap);
+ return 0;
+}
+
static const struct dev_pm_ops geni_i2c_pm_ops = {
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(geni_i2c_suspend_noirq, NULL)
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(geni_i2c_suspend_noirq, geni_i2c_resume_noirq)
SET_RUNTIME_PM_OPS(geni_i2c_runtime_suspend, geni_i2c_runtime_resume,
NULL)
};
@@ -714,6 +732,7 @@ MODULE_DEVICE_TABLE(of, geni_i2c_dt_match);
static struct platform_driver geni_i2c_driver = {
.probe = geni_i2c_probe,
.remove = geni_i2c_remove,
+ .shutdown = geni_i2c_shutdown,
.driver = {
.name = "geni_i2c",
.pm = &geni_i2c_pm_ops,
diff --git a/drivers/i2c/busses/i2c-tegra-bpmp.c b/drivers/i2c/busses/i2c-tegra-bpmp.c
index 3680d608698b..ec0c7cad4240 100644
--- a/drivers/i2c/busses/i2c-tegra-bpmp.c
+++ b/drivers/i2c/busses/i2c-tegra-bpmp.c
@@ -65,7 +65,7 @@ static void tegra_bpmp_xlate_flags(u16 flags, u16 *out)
*out |= SERIALI2C_RECV_LEN;
}
-/**
+/*
* The serialized I2C format is simply the following:
* [addr little-endian][flags little-endian][len little-endian][data if write]
* [addr little-endian][flags little-endian][len little-endian][data if write]
@@ -109,7 +109,7 @@ static void tegra_bpmp_serialize_i2c_msg(struct tegra_bpmp_i2c *i2c,
request->xfer.data_size = pos;
}
-/**
+/*
* The data in the BPMP -> CPU direction is composed of sequential blocks for
* those messages that have I2C_M_RD. So, for example, if you have:
*
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index d5e15a8c870d..64e4be1cbec7 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -3248,6 +3248,11 @@ static int ib_uverbs_ex_create_flow(struct uverbs_attr_bundle *attrs)
goto err_free_attr;
}
+ if (!rdma_is_port_valid(uobj->context->device, cmd.flow_attr.port)) {
+ err = -EINVAL;
+ goto err_uobj;
+ }
+
qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs);
if (!qp) {
err = -EINVAL;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 22898d97ecbd..230a6ae0ab5a 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -581,12 +581,9 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
props->cq_caps.max_cq_moderation_count = MLX4_MAX_CQ_COUNT;
props->cq_caps.max_cq_moderation_period = MLX4_MAX_CQ_PERIOD;
- if (!mlx4_is_slave(dev->dev))
- err = mlx4_get_internal_clock_params(dev->dev, &clock_params);
-
if (uhw->outlen >= resp.response_length + sizeof(resp.hca_core_clock_offset)) {
resp.response_length += sizeof(resp.hca_core_clock_offset);
- if (!err && !mlx4_is_slave(dev->dev)) {
+ if (!mlx4_get_internal_clock_params(dev->dev, &clock_params)) {
resp.comp_mask |= MLX4_IB_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET;
resp.hca_core_clock_offset = clock_params.offset % PAGE_SIZE;
}
@@ -1702,9 +1699,6 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp,
struct mlx4_dev *dev = (to_mdev(qp->device))->dev;
int is_bonded = mlx4_is_bonded(dev);
- if (!rdma_is_port_valid(qp->device, flow_attr->port))
- return ERR_PTR(-EINVAL);
-
if (flow_attr->flags & ~IB_FLOW_ATTR_FLAGS_DONT_TRAP)
return ERR_PTR(-EOPNOTSUPP);
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index eb92cefffd77..9ce01f729673 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -849,15 +849,14 @@ static void destroy_cq_user(struct mlx5_ib_cq *cq, struct ib_udata *udata)
ib_umem_release(cq->buf.umem);
}
-static void init_cq_frag_buf(struct mlx5_ib_cq *cq,
- struct mlx5_ib_cq_buf *buf)
+static void init_cq_frag_buf(struct mlx5_ib_cq_buf *buf)
{
int i;
void *cqe;
struct mlx5_cqe64 *cqe64;
for (i = 0; i < buf->nent; i++) {
- cqe = get_cqe(cq, i);
+ cqe = mlx5_frag_buf_get_wqe(&buf->fbc, i);
cqe64 = buf->cqe_size == 64 ? cqe : cqe + 64;
cqe64->op_own = MLX5_CQE_INVALID << 4;
}
@@ -883,7 +882,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
if (err)
goto err_db;
- init_cq_frag_buf(cq, &cq->buf);
+ init_cq_frag_buf(&cq->buf);
*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) *
@@ -1184,7 +1183,7 @@ static int resize_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
if (err)
goto ex;
- init_cq_frag_buf(cq, cq->resize_buf);
+ init_cq_frag_buf(cq->resize_buf);
return 0;
diff --git a/drivers/infiniband/hw/mlx5/doorbell.c b/drivers/infiniband/hw/mlx5/doorbell.c
index 61475b571531..7af4df7a6823 100644
--- a/drivers/infiniband/hw/mlx5/doorbell.c
+++ b/drivers/infiniband/hw/mlx5/doorbell.c
@@ -41,6 +41,7 @@ struct mlx5_ib_user_db_page {
struct ib_umem *umem;
unsigned long user_virt;
int refcnt;
+ struct mm_struct *mm;
};
int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context,
@@ -53,7 +54,8 @@ int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context,
mutex_lock(&context->db_page_mutex);
list_for_each_entry(page, &context->db_page_list, list)
- if (page->user_virt == (virt & PAGE_MASK))
+ if ((current->mm == page->mm) &&
+ (page->user_virt == (virt & PAGE_MASK)))
goto found;
page = kmalloc(sizeof(*page), GFP_KERNEL);
@@ -71,6 +73,8 @@ int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context,
kfree(page);
goto out;
}
+ mmgrab(current->mm);
+ page->mm = current->mm;
list_add(&page->list, &context->db_page_list);
@@ -91,6 +95,7 @@ void mlx5_ib_db_unmap_user(struct mlx5_ib_ucontext *context, struct mlx5_db *db)
if (!--db->u.user_page->refcnt) {
list_del(&db->u.user_page->list);
+ mmdrop(db->u.user_page->mm);
ib_umem_release(db->u.user_page->umem);
kfree(db->u.user_page);
}
diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c
index 2fc6a60c4e77..18ee2f293825 100644
--- a/drivers/infiniband/hw/mlx5/fs.c
+++ b/drivers/infiniband/hw/mlx5/fs.c
@@ -1194,9 +1194,8 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
goto free_ucmd;
}
- if (flow_attr->port > dev->num_ports ||
- (flow_attr->flags &
- ~(IB_FLOW_ATTR_FLAGS_DONT_TRAP | IB_FLOW_ATTR_FLAGS_EGRESS))) {
+ if (flow_attr->flags &
+ ~(IB_FLOW_ATTR_FLAGS_DONT_TRAP | IB_FLOW_ATTR_FLAGS_EGRESS)) {
err = -EINVAL;
goto free_ucmd;
}
@@ -2134,6 +2133,12 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_MATCHER_CREATE)(
if (err)
goto end;
+ if (obj->ns_type == MLX5_FLOW_NAMESPACE_FDB &&
+ mlx5_eswitch_mode(dev->mdev) != MLX5_ESWITCH_OFFLOADS) {
+ err = -EINVAL;
+ goto end;
+ }
+
uobj->object = obj;
obj->mdev = dev->mdev;
atomic_set(&obj->usecnt, 0);
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 9662cd39c7ff..425423dfac72 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1940,8 +1940,8 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
mlx5r_deref_wait_odp_mkey(&mr->mmkey);
if (ibmr->type == IB_MR_TYPE_INTEGRITY) {
- xa_cmpxchg(&dev->sig_mrs, mlx5_base_mkey(mr->mmkey.key), ibmr,
- NULL, GFP_KERNEL);
+ xa_cmpxchg(&dev->sig_mrs, mlx5_base_mkey(mr->mmkey.key),
+ mr->sig, NULL, GFP_KERNEL);
if (mr->mtt_mr) {
rc = mlx5_ib_dereg_mr(&mr->mtt_mr->ibmr, NULL);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
index d5a90a66b45c..5b05cf3837da 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
@@ -163,6 +163,7 @@ static size_t ipoib_get_size(const struct net_device *dev)
static struct rtnl_link_ops ipoib_link_ops __read_mostly = {
.kind = "ipoib",
+ .netns_refund = true,
.maxtype = IFLA_IPOIB_MAX,
.policy = ipoib_policy,
.priv_size = sizeof(struct ipoib_dev_priv),
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 0a4551e165ab..5fc989a6d452 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -364,7 +364,6 @@ struct cached_dev {
/* The rest of this all shows up in sysfs */
unsigned int sequential_cutoff;
- unsigned int readahead;
unsigned int io_disable:1;
unsigned int verify:1;
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 29c231758293..6d1de889baeb 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -880,9 +880,9 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s,
struct bio *bio, unsigned int sectors)
{
int ret = MAP_CONTINUE;
- unsigned int reada = 0;
struct cached_dev *dc = container_of(s->d, struct cached_dev, disk);
struct bio *miss, *cache_bio;
+ unsigned int size_limit;
s->cache_missed = 1;
@@ -892,14 +892,10 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s,
goto out_submit;
}
- if (!(bio->bi_opf & REQ_RAHEAD) &&
- !(bio->bi_opf & (REQ_META|REQ_PRIO)) &&
- s->iop.c->gc_stats.in_use < CUTOFF_CACHE_READA)
- reada = min_t(sector_t, dc->readahead >> 9,
- get_capacity(bio->bi_bdev->bd_disk) -
- bio_end_sector(bio));
-
- s->insert_bio_sectors = min(sectors, bio_sectors(bio) + reada);
+ /* Limitation for valid replace key size and cache_bio bvecs number */
+ size_limit = min_t(unsigned int, BIO_MAX_VECS * PAGE_SECTORS,
+ (1 << KEY_SIZE_BITS) - 1);
+ s->insert_bio_sectors = min3(size_limit, sectors, bio_sectors(bio));
s->iop.replace_key = KEY(s->iop.inode,
bio->bi_iter.bi_sector + s->insert_bio_sectors,
@@ -911,7 +907,8 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s,
s->iop.replace = true;
- miss = bio_next_split(bio, sectors, GFP_NOIO, &s->d->bio_split);
+ miss = bio_next_split(bio, s->insert_bio_sectors, GFP_NOIO,
+ &s->d->bio_split);
/* btree_search_recurse()'s btree iterator is no good anymore */
ret = miss == bio ? MAP_DONE : -EINTR;
@@ -933,9 +930,6 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s,
if (bch_bio_alloc_pages(cache_bio, __GFP_NOWARN|GFP_NOIO))
goto out_put;
- if (reada)
- bch_mark_cache_readahead(s->iop.c, s->d);
-
s->cache_miss = miss;
s->iop.bio = cache_bio;
bio_get(cache_bio);
diff --git a/drivers/md/bcache/stats.c b/drivers/md/bcache/stats.c
index 503aafe188dc..4c7ee5fedb9d 100644
--- a/drivers/md/bcache/stats.c
+++ b/drivers/md/bcache/stats.c
@@ -46,7 +46,6 @@ read_attribute(cache_misses);
read_attribute(cache_bypass_hits);
read_attribute(cache_bypass_misses);
read_attribute(cache_hit_ratio);
-read_attribute(cache_readaheads);
read_attribute(cache_miss_collisions);
read_attribute(bypassed);
@@ -64,7 +63,6 @@ SHOW(bch_stats)
DIV_SAFE(var(cache_hits) * 100,
var(cache_hits) + var(cache_misses)));
- var_print(cache_readaheads);
var_print(cache_miss_collisions);
sysfs_hprint(bypassed, var(sectors_bypassed) << 9);
#undef var
@@ -86,7 +84,6 @@ static struct attribute *bch_stats_files[] = {
&sysfs_cache_bypass_hits,
&sysfs_cache_bypass_misses,
&sysfs_cache_hit_ratio,
- &sysfs_cache_readaheads,
&sysfs_cache_miss_collisions,
&sysfs_bypassed,
NULL
@@ -113,7 +110,6 @@ void bch_cache_accounting_clear(struct cache_accounting *acc)
acc->total.cache_misses = 0;
acc->total.cache_bypass_hits = 0;
acc->total.cache_bypass_misses = 0;
- acc->total.cache_readaheads = 0;
acc->total.cache_miss_collisions = 0;
acc->total.sectors_bypassed = 0;
}
@@ -145,7 +141,6 @@ static void scale_stats(struct cache_stats *stats, unsigned long rescale_at)
scale_stat(&stats->cache_misses);
scale_stat(&stats->cache_bypass_hits);
scale_stat(&stats->cache_bypass_misses);
- scale_stat(&stats->cache_readaheads);
scale_stat(&stats->cache_miss_collisions);
scale_stat(&stats->sectors_bypassed);
}
@@ -168,7 +163,6 @@ static void scale_accounting(struct timer_list *t)
move_stat(cache_misses);
move_stat(cache_bypass_hits);
move_stat(cache_bypass_misses);
- move_stat(cache_readaheads);
move_stat(cache_miss_collisions);
move_stat(sectors_bypassed);
@@ -209,14 +203,6 @@ void bch_mark_cache_accounting(struct cache_set *c, struct bcache_device *d,
mark_cache_stats(&c->accounting.collector, hit, bypass);
}
-void bch_mark_cache_readahead(struct cache_set *c, struct bcache_device *d)
-{
- struct cached_dev *dc = container_of(d, struct cached_dev, disk);
-
- atomic_inc(&dc->accounting.collector.cache_readaheads);
- atomic_inc(&c->accounting.collector.cache_readaheads);
-}
-
void bch_mark_cache_miss_collision(struct cache_set *c, struct bcache_device *d)
{
struct cached_dev *dc = container_of(d, struct cached_dev, disk);
diff --git a/drivers/md/bcache/stats.h b/drivers/md/bcache/stats.h
index abfaabf7e7fc..ca4f435f7216 100644
--- a/drivers/md/bcache/stats.h
+++ b/drivers/md/bcache/stats.h
@@ -7,7 +7,6 @@ struct cache_stat_collector {
atomic_t cache_misses;
atomic_t cache_bypass_hits;
atomic_t cache_bypass_misses;
- atomic_t cache_readaheads;
atomic_t cache_miss_collisions;
atomic_t sectors_bypassed;
};
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index cc89f3156d1a..05ac1d6fbbf3 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -137,7 +137,6 @@ rw_attribute(io_disable);
rw_attribute(discard);
rw_attribute(running);
rw_attribute(label);
-rw_attribute(readahead);
rw_attribute(errors);
rw_attribute(io_error_limit);
rw_attribute(io_error_halflife);
@@ -260,7 +259,6 @@ SHOW(__bch_cached_dev)
var_printf(partial_stripes_expensive, "%u");
var_hprint(sequential_cutoff);
- var_hprint(readahead);
sysfs_print(running, atomic_read(&dc->running));
sysfs_print(state, states[BDEV_STATE(&dc->sb)]);
@@ -365,7 +363,6 @@ STORE(__cached_dev)
sysfs_strtoul_clamp(sequential_cutoff,
dc->sequential_cutoff,
0, UINT_MAX);
- d_strtoi_h(readahead);
if (attr == &sysfs_clear_stats)
bch_cache_accounting_clear(&dc->accounting);
@@ -538,7 +535,6 @@ static struct attribute *bch_cached_dev_files[] = {
&sysfs_running,
&sysfs_state,
&sysfs_label,
- &sysfs_readahead,
#ifdef CONFIG_BCACHE_DEBUG
&sysfs_verify,
&sysfs_bypass_torture_test,
diff --git a/drivers/misc/cardreader/rtl8411.c b/drivers/misc/cardreader/rtl8411.c
index a07674ed0596..4c5621b17a6f 100644
--- a/drivers/misc/cardreader/rtl8411.c
+++ b/drivers/misc/cardreader/rtl8411.c
@@ -468,6 +468,7 @@ static void rtl8411_init_common_params(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
pcr->aspm_en = ASPM_L1_EN;
+ pcr->aspm_mode = ASPM_MODE_CFG;
pcr->tx_initial_phase = SET_CLOCK_PHASE(23, 7, 14);
pcr->rx_initial_phase = SET_CLOCK_PHASE(4, 3, 10);
pcr->ic_version = rtl8411_get_ic_version(pcr);
diff --git a/drivers/misc/cardreader/rts5209.c b/drivers/misc/cardreader/rts5209.c
index 39a6a7ecc32e..29f5414072bf 100644
--- a/drivers/misc/cardreader/rts5209.c
+++ b/drivers/misc/cardreader/rts5209.c
@@ -255,6 +255,7 @@ void rts5209_init_params(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
pcr->aspm_en = ASPM_L1_EN;
+ pcr->aspm_mode = ASPM_MODE_CFG;
pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 16);
pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
diff --git a/drivers/misc/cardreader/rts5227.c b/drivers/misc/cardreader/rts5227.c
index 8200af22b529..4bcfbc9afbac 100644
--- a/drivers/misc/cardreader/rts5227.c
+++ b/drivers/misc/cardreader/rts5227.c
@@ -358,6 +358,7 @@ void rts5227_init_params(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
pcr->aspm_en = ASPM_L1_EN;
+ pcr->aspm_mode = ASPM_MODE_CFG;
pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 15);
pcr->rx_initial_phase = SET_CLOCK_PHASE(30, 7, 7);
@@ -483,6 +484,7 @@ void rts522a_init_params(struct rtsx_pcr *pcr)
rts5227_init_params(pcr);
pcr->ops = &rts522a_pcr_ops;
+ pcr->aspm_mode = ASPM_MODE_REG;
pcr->tx_initial_phase = SET_CLOCK_PHASE(20, 20, 11);
pcr->reg_pm_ctrl3 = RTS522A_PM_CTRL3;
diff --git a/drivers/misc/cardreader/rts5228.c b/drivers/misc/cardreader/rts5228.c
index 781a86def59a..ffc128278613 100644
--- a/drivers/misc/cardreader/rts5228.c
+++ b/drivers/misc/cardreader/rts5228.c
@@ -718,6 +718,7 @@ void rts5228_init_params(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
pcr->aspm_en = ASPM_L1_EN;
+ pcr->aspm_mode = ASPM_MODE_REG;
pcr->tx_initial_phase = SET_CLOCK_PHASE(28, 27, 11);
pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
diff --git a/drivers/misc/cardreader/rts5229.c b/drivers/misc/cardreader/rts5229.c
index 89e6f124ca5c..c748eaf1ec1f 100644
--- a/drivers/misc/cardreader/rts5229.c
+++ b/drivers/misc/cardreader/rts5229.c
@@ -246,6 +246,7 @@ void rts5229_init_params(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
pcr->aspm_en = ASPM_L1_EN;
+ pcr->aspm_mode = ASPM_MODE_CFG;
pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 15);
pcr->rx_initial_phase = SET_CLOCK_PHASE(30, 6, 6);
diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c
index b2676e7f5027..53f3a1f45c4a 100644
--- a/drivers/misc/cardreader/rts5249.c
+++ b/drivers/misc/cardreader/rts5249.c
@@ -566,6 +566,7 @@ void rts5249_init_params(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
pcr->aspm_en = ASPM_L1_EN;
+ pcr->aspm_mode = ASPM_MODE_CFG;
pcr->tx_initial_phase = SET_CLOCK_PHASE(1, 29, 16);
pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
@@ -729,6 +730,7 @@ static const struct pcr_ops rts524a_pcr_ops = {
void rts524a_init_params(struct rtsx_pcr *pcr)
{
rts5249_init_params(pcr);
+ pcr->aspm_mode = ASPM_MODE_REG;
pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 29, 11);
pcr->option.ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5250_DEF;
pcr->option.ltr_l1off_snooze_sspwrgate =
@@ -845,6 +847,7 @@ static const struct pcr_ops rts525a_pcr_ops = {
void rts525a_init_params(struct rtsx_pcr *pcr)
{
rts5249_init_params(pcr);
+ pcr->aspm_mode = ASPM_MODE_REG;
pcr->tx_initial_phase = SET_CLOCK_PHASE(25, 29, 11);
pcr->option.ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5250_DEF;
pcr->option.ltr_l1off_snooze_sspwrgate =
diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c
index 080a7d67a8e1..9b42b20a3e5a 100644
--- a/drivers/misc/cardreader/rts5260.c
+++ b/drivers/misc/cardreader/rts5260.c
@@ -628,6 +628,7 @@ void rts5260_init_params(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
pcr->aspm_en = ASPM_L1_EN;
+ pcr->aspm_mode = ASPM_MODE_REG;
pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 29, 11);
pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c
index 6c64dade8e1a..1fd4e0e50730 100644
--- a/drivers/misc/cardreader/rts5261.c
+++ b/drivers/misc/cardreader/rts5261.c
@@ -783,6 +783,7 @@ void rts5261_init_params(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_1v8 = 0x00;
pcr->sd30_drive_sel_3v3 = 0x00;
pcr->aspm_en = ASPM_L1_EN;
+ pcr->aspm_mode = ASPM_MODE_REG;
pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 11);
pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 273311184669..baf83594a01d 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -85,12 +85,18 @@ static void rtsx_comm_set_aspm(struct rtsx_pcr *pcr, bool enable)
if (pcr->aspm_enabled == enable)
return;
- if (pcr->aspm_en & 0x02)
- rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, FORCE_ASPM_CTL0 |
- FORCE_ASPM_CTL1, enable ? 0 : FORCE_ASPM_CTL0 | FORCE_ASPM_CTL1);
- else
- rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, FORCE_ASPM_CTL0 |
- FORCE_ASPM_CTL1, FORCE_ASPM_CTL0 | FORCE_ASPM_CTL1);
+ if (pcr->aspm_mode == ASPM_MODE_CFG) {
+ pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_ASPMC,
+ enable ? pcr->aspm_en : 0);
+ } else if (pcr->aspm_mode == ASPM_MODE_REG) {
+ if (pcr->aspm_en & 0x02)
+ rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, FORCE_ASPM_CTL0 |
+ FORCE_ASPM_CTL1, enable ? 0 : FORCE_ASPM_CTL0 | FORCE_ASPM_CTL1);
+ else
+ rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, FORCE_ASPM_CTL0 |
+ FORCE_ASPM_CTL1, FORCE_ASPM_CTL0 | FORCE_ASPM_CTL1);
+ }
if (!enable && (pcr->aspm_en & 0x02))
mdelay(10);
@@ -1394,7 +1400,8 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
return err;
}
- rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, 0x30, 0x30);
+ if (pcr->aspm_mode == ASPM_MODE_REG)
+ rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, 0x30, 0x30);
/* No CD interrupt if probing driver with card inserted.
* So we need to initialize pcr->card_exist here.
@@ -1410,6 +1417,8 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
{
int err;
+ u16 cfg_val;
+ u8 val;
spin_lock_init(&pcr->lock);
mutex_init(&pcr->pcr_mutex);
@@ -1477,6 +1486,21 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
if (!pcr->slots)
return -ENOMEM;
+ if (pcr->aspm_mode == ASPM_MODE_CFG) {
+ pcie_capability_read_word(pcr->pci, PCI_EXP_LNKCTL, &cfg_val);
+ if (cfg_val & PCI_EXP_LNKCTL_ASPM_L1)
+ pcr->aspm_enabled = true;
+ else
+ pcr->aspm_enabled = false;
+
+ } else if (pcr->aspm_mode == ASPM_MODE_REG) {
+ rtsx_pci_read_register(pcr, ASPM_FORCE_CTL, &val);
+ if (val & FORCE_ASPM_CTL0 && val & FORCE_ASPM_CTL1)
+ pcr->aspm_enabled = false;
+ else
+ pcr->aspm_enabled = true;
+ }
+
if (pcr->ops->fetch_vendor_settings)
pcr->ops->fetch_vendor_settings(pcr);
@@ -1506,7 +1530,6 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
struct pcr_handle *handle;
u32 base, len;
int ret, i, bar = 0;
- u8 val;
dev_dbg(&(pcidev->dev),
": Realtek PCI-E Card Reader found at %s [%04x:%04x] (rev %x)\n",
@@ -1572,11 +1595,6 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
pcr->host_cmds_addr = pcr->rtsx_resv_buf_addr;
pcr->host_sg_tbl_ptr = pcr->rtsx_resv_buf + HOST_CMDS_BUF_LEN;
pcr->host_sg_tbl_addr = pcr->rtsx_resv_buf_addr + HOST_CMDS_BUF_LEN;
- rtsx_pci_read_register(pcr, ASPM_FORCE_CTL, &val);
- if (val & FORCE_ASPM_CTL0 && val & FORCE_ASPM_CTL1)
- pcr->aspm_enabled = false;
- else
- pcr->aspm_enabled = true;
pcr->card_inserted = 0;
pcr->card_removed = 0;
INIT_DELAYED_WORK(&pcr->carddet_work, rtsx_pci_card_detect);
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 635bf31a6735..baab4c2e1b53 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -692,14 +692,19 @@ static int renesas_sdhi_execute_tuning(struct mmc_host *mmc, u32 opcode)
/* Issue CMD19 twice for each tap */
for (i = 0; i < 2 * priv->tap_num; i++) {
+ int cmd_error;
+
/* Set sampling clock position */
sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_TAPSET, i % priv->tap_num);
- if (mmc_send_tuning(mmc, opcode, NULL) == 0)
+ if (mmc_send_tuning(mmc, opcode, &cmd_error) == 0)
set_bit(i, priv->taps);
if (sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_SMPCMP) == 0)
set_bit(i, priv->smpcmp);
+
+ if (cmd_error)
+ mmc_abort_tuning(mmc, opcode);
}
ret = renesas_sdhi_select_tuning(host);
@@ -939,7 +944,7 @@ static const struct soc_device_attribute sdhi_quirks_match[] = {
{ .soc_id = "r8a7795", .revision = "ES3.*", .data = &sdhi_quirks_bad_taps2367 },
{ .soc_id = "r8a7796", .revision = "ES1.[012]", .data = &sdhi_quirks_4tap_nohs400 },
{ .soc_id = "r8a7796", .revision = "ES1.*", .data = &sdhi_quirks_r8a7796_es13 },
- { .soc_id = "r8a7796", .revision = "ES3.*", .data = &sdhi_quirks_bad_taps1357 },
+ { .soc_id = "r8a77961", .data = &sdhi_quirks_bad_taps1357 },
{ .soc_id = "r8a77965", .data = &sdhi_quirks_r8a77965 },
{ .soc_id = "r8a77980", .data = &sdhi_quirks_nohs400 },
{ .soc_id = "r8a77990", .data = &sdhi_quirks_r8a77990 },
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 314f8d806723..9058f09f921e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -2177,8 +2177,6 @@ int cxgb4_update_mac_filt(struct port_info *pi, unsigned int viid,
bool persistent, u8 *smt_idx);
int cxgb4_get_msix_idx_from_bmap(struct adapter *adap);
void cxgb4_free_msix_idx_in_bmap(struct adapter *adap, u32 msix_idx);
-int cxgb_open(struct net_device *dev);
-int cxgb_close(struct net_device *dev);
void cxgb4_enable_rx(struct adapter *adap, struct sge_rspq *q);
void cxgb4_quiesce_rx(struct sge_rspq *q);
int cxgb4_port_mirror_alloc(struct net_device *dev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 421bd9b88028..1f601de02e70 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2834,7 +2834,7 @@ static void cxgb_down(struct adapter *adapter)
/*
* net_device operations
*/
-int cxgb_open(struct net_device *dev)
+static int cxgb_open(struct net_device *dev)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
@@ -2882,7 +2882,7 @@ out_unlock:
return err;
}
-int cxgb_close(struct net_device *dev)
+static int cxgb_close(struct net_device *dev)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 1b88bd1c2dbe..dd9be229819a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -997,20 +997,16 @@ int cxgb4_tc_flower_destroy(struct net_device *dev,
if (!ch_flower)
return -ENOENT;
+ rhashtable_remove_fast(&adap->flower_tbl, &ch_flower->node,
+ adap->flower_ht_params);
+
ret = cxgb4_flow_rule_destroy(dev, ch_flower->fs.tc_prio,
&ch_flower->fs, ch_flower->filter_id);
if (ret)
- goto err;
+ netdev_err(dev, "Flow rule destroy failed for tid: %u, ret: %d",
+ ch_flower->filter_id, ret);
- ret = rhashtable_remove_fast(&adap->flower_tbl, &ch_flower->node,
- adap->flower_ht_params);
- if (ret) {
- netdev_err(dev, "Flow remove from rhashtable failed");
- goto err;
- }
kfree_rcu(ch_flower, rcu);
-
-err:
return ret;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
index 6c259de96f96..338b04f339b3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
@@ -589,7 +589,8 @@ int cxgb4_setup_tc_mqprio(struct net_device *dev,
* down before configuring tc params.
*/
if (netif_running(dev)) {
- cxgb_close(dev);
+ netif_tx_stop_all_queues(dev);
+ netif_carrier_off(dev);
needs_bring_up = true;
}
@@ -615,8 +616,10 @@ int cxgb4_setup_tc_mqprio(struct net_device *dev,
}
out:
- if (needs_bring_up)
- cxgb_open(dev);
+ if (needs_bring_up) {
+ netif_tx_start_all_queues(dev);
+ netif_carrier_on(dev);
+ }
mutex_unlock(&adap->tc_mqprio->mqprio_mutex);
return ret;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 1e5f2edb70cf..6a099cb34b12 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2556,6 +2556,12 @@ int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc)
if (!eosw_txq)
return -ENOMEM;
+ if (!(adap->flags & CXGB4_FW_OK)) {
+ /* Don't stall caller when access to FW is lost */
+ complete(&eosw_txq->completion);
+ return -EIO;
+ }
+
skb = alloc_skb(len, GFP_KERNEL);
if (!skb)
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index de70c16ef619..b883ab809df3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2313,15 +2313,20 @@ static int i40e_run_xdp(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index];
result = i40e_xmit_xdp_tx_ring(xdp, xdp_ring);
+ if (result == I40E_XDP_CONSUMED)
+ goto out_failure;
break;
case XDP_REDIRECT:
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? I40E_XDP_REDIR : I40E_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
+ result = I40E_XDP_REDIR;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 46d884417c63..68f177a86403 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -162,9 +162,10 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
if (likely(act == XDP_REDIRECT)) {
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? I40E_XDP_REDIR : I40E_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
rcu_read_unlock();
- return result;
+ return I40E_XDP_REDIR;
}
switch (act) {
@@ -173,11 +174,14 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index];
result = i40e_xmit_xdp_tx_ring(xdp, xdp_ring);
+ if (result == I40E_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index e35db3ff583b..2924c67567b8 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -335,6 +335,7 @@ struct ice_vsi {
struct ice_tc_cfg tc_cfg;
struct bpf_prog *xdp_prog;
struct ice_ring **xdp_rings; /* XDP ring array */
+ unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled qps */
u16 num_xdp_txq; /* Used XDP queues */
u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
@@ -547,15 +548,16 @@ static inline void ice_set_ring_xdp(struct ice_ring *ring)
*/
static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_ring *ring)
{
+ struct ice_vsi *vsi = ring->vsi;
u16 qid = ring->q_index;
if (ice_ring_is_xdp(ring))
- qid -= ring->vsi->num_xdp_txq;
+ qid -= vsi->num_xdp_txq;
- if (!ice_is_xdp_ena_vsi(ring->vsi))
+ if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps))
return NULL;
- return xsk_get_pool_from_qid(ring->vsi->netdev, qid);
+ return xsk_get_pool_from_qid(vsi->netdev, qid);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index d9ddd0bcf65f..99301ad95290 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -1773,49 +1773,6 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_100GB,
100000baseKR4_Full);
}
-
- /* Autoneg PHY types */
- if (phy_types_low & ICE_PHY_TYPE_LOW_100BASE_TX ||
- phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_T ||
- phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_KX ||
- phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_T ||
- phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_KX ||
- phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_T ||
- phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_KR ||
- phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_T ||
- phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_KR_CR1 ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_T ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR_S ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR1 ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR_S ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR1 ||
- phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_CR4 ||
- phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_KR4) {
- ethtool_link_ksettings_add_link_mode(ks, supported,
- Autoneg);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- Autoneg);
- }
- if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CR2 ||
- phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR2 ||
- phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CP ||
- phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4) {
- ethtool_link_ksettings_add_link_mode(ks, supported,
- Autoneg);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- Autoneg);
- }
- if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CR4 ||
- phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR4 ||
- phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 ||
- phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CP2) {
- ethtool_link_ksettings_add_link_mode(ks, supported,
- Autoneg);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- Autoneg);
- }
}
#define TEST_SET_BITS_TIMEOUT 50
@@ -1972,9 +1929,7 @@ ice_get_link_ksettings(struct net_device *netdev,
ks->base.port = PORT_TP;
break;
case ICE_MEDIA_BACKPLANE:
- ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, supported, Backplane);
- ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, advertising,
Backplane);
ks->base.port = PORT_NONE;
@@ -2049,6 +2004,12 @@ ice_get_link_ksettings(struct net_device *netdev,
if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN)
ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
+ /* Set supported and advertised autoneg */
+ if (ice_is_phy_caps_an_enabled(caps)) {
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ }
+
done:
kfree(caps);
return err;
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index de38a0fc9665..9b8300d4a267 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -31,6 +31,7 @@
#define PF_FW_ATQLEN_ATQOVFL_M BIT(29)
#define PF_FW_ATQLEN_ATQCRIT_M BIT(30)
#define VF_MBX_ARQLEN(_VF) (0x0022BC00 + ((_VF) * 4))
+#define VF_MBX_ATQLEN(_VF) (0x0022A800 + ((_VF) * 4))
#define PF_FW_ATQLEN_ATQENABLE_M BIT(31)
#define PF_FW_ATQT 0x00080400
#define PF_MBX_ARQBAH 0x0022E400
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 82e2ce23df3d..d70ee573fde5 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -105,8 +105,14 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
if (!vsi->q_vectors)
goto err_vectors;
+ vsi->af_xdp_zc_qps = bitmap_zalloc(max_t(int, vsi->alloc_txq, vsi->alloc_rxq), GFP_KERNEL);
+ if (!vsi->af_xdp_zc_qps)
+ goto err_zc_qps;
+
return 0;
+err_zc_qps:
+ devm_kfree(dev, vsi->q_vectors);
err_vectors:
devm_kfree(dev, vsi->rxq_map);
err_rxq_map:
@@ -194,6 +200,8 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
break;
case ICE_VSI_VF:
vf = &pf->vf[vsi->vf_id];
+ if (vf->num_req_qs)
+ vf->num_vf_qs = vf->num_req_qs;
vsi->alloc_txq = vf->num_vf_qs;
vsi->alloc_rxq = vf->num_vf_qs;
/* pf->num_msix_per_vf includes (VF miscellaneous vector +
@@ -288,6 +296,10 @@ static void ice_vsi_free_arrays(struct ice_vsi *vsi)
dev = ice_pf_to_dev(pf);
+ if (vsi->af_xdp_zc_qps) {
+ bitmap_free(vsi->af_xdp_zc_qps);
+ vsi->af_xdp_zc_qps = NULL;
+ }
/* free the ring and vector containers */
if (vsi->q_vectors) {
devm_kfree(dev, vsi->q_vectors);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index e2b4b29ea207..04748aa4c7c8 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -523,7 +523,7 @@ ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
struct bpf_prog *xdp_prog)
{
struct ice_ring *xdp_ring;
- int err;
+ int err, result;
u32 act;
act = bpf_prog_run_xdp(xdp_prog, xdp);
@@ -532,14 +532,20 @@ ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
return ICE_XDP_PASS;
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[smp_processor_id()];
- return ice_xmit_xdp_buff(xdp, xdp_ring);
+ result = ice_xmit_xdp_buff(xdp, xdp_ring);
+ if (result == ICE_XDP_CONSUMED)
+ goto out_failure;
+ return result;
case XDP_REDIRECT:
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- return !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
+ return ICE_XDP_REDIR;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_DROP:
@@ -2143,6 +2149,7 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
struct ice_tx_offload_params offload = { 0 };
struct ice_vsi *vsi = tx_ring->vsi;
struct ice_tx_buf *first;
+ struct ethhdr *eth;
unsigned int count;
int tso, csum;
@@ -2189,7 +2196,9 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
goto out_drop;
/* allow CONTROL frames egress from main VSI if FW LLDP disabled */
- if (unlikely(skb->priority == TC_PRIO_CONTROL &&
+ eth = (struct ethhdr *)skb_mac_header(skb);
+ if (unlikely((skb->priority == TC_PRIO_CONTROL ||
+ eth->h_proto == htons(ETH_P_LLDP)) &&
vsi->type == ICE_VSI_PF &&
vsi->port_info->qos_cfg.is_sw_lldp))
offload.cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX |
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index a1d22d2aa0bd..97a46c616aca 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -713,13 +713,15 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
*/
clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
- /* VF_MBX_ARQLEN is cleared by PFR, so the driver needs to clear it
- * in the case of VFR. If this is done for PFR, it can mess up VF
- * resets because the VF driver may already have started cleanup
- * by the time we get here.
+ /* VF_MBX_ARQLEN and VF_MBX_ATQLEN are cleared by PFR, so the driver
+ * needs to clear them in the case of VFR/VFLR. If this is done for
+ * PFR, it can mess up VF resets because the VF driver may already
+ * have started cleanup by the time we get here.
*/
- if (!is_pfr)
+ if (!is_pfr) {
wr32(hw, VF_MBX_ARQLEN(vf->vf_id), 0);
+ wr32(hw, VF_MBX_ATQLEN(vf->vf_id), 0);
+ }
/* In the case of a VFLR, the HW has already reset the VF and we
* just need to clean up, so don't hit the VFRTRIG register.
@@ -1698,7 +1700,12 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
ice_vf_ctrl_vsi_release(vf);
ice_vf_pre_vsi_rebuild(vf);
- ice_vf_rebuild_vsi_with_release(vf);
+
+ if (ice_vf_rebuild_vsi_with_release(vf)) {
+ dev_err(dev, "Failed to release and setup the VF%u's VSI\n", vf->vf_id);
+ return false;
+ }
+
ice_vf_post_vsi_rebuild(vf);
/* if the VF has been reset allow it to come up again */
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index faa7b8d96adb..a1f89ea3c2bd 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -270,6 +270,7 @@ static int ice_xsk_pool_disable(struct ice_vsi *vsi, u16 qid)
if (!pool)
return -EINVAL;
+ clear_bit(qid, vsi->af_xdp_zc_qps);
xsk_pool_dma_unmap(pool, ICE_RX_DMA_ATTR);
return 0;
@@ -300,6 +301,8 @@ ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
if (err)
return err;
+ set_bit(qid, vsi->af_xdp_zc_qps);
+
return 0;
}
@@ -473,9 +476,10 @@ ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
if (likely(act == XDP_REDIRECT)) {
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
rcu_read_unlock();
- return result;
+ return ICE_XDP_REDIR;
}
switch (act) {
@@ -484,11 +488,14 @@ ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->q_index];
result = ice_xmit_xdp_buff(xdp, xdp_ring);
+ if (result == ICE_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 7bda8c5edea5..2d3daf022651 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -749,7 +749,7 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter);
void igb_ptp_tx_hang(struct igb_adapter *adapter);
void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb);
int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
- struct sk_buff *skb);
+ ktime_t *timestamp);
int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
void igb_set_flag_queue_pairs(struct igb_adapter *, const u32);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 038a9fd1af44..b2a042f825ff 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8280,7 +8280,7 @@ static void igb_add_rx_frag(struct igb_ring *rx_ring,
static struct sk_buff *igb_construct_skb(struct igb_ring *rx_ring,
struct igb_rx_buffer *rx_buffer,
struct xdp_buff *xdp,
- union e1000_adv_rx_desc *rx_desc)
+ ktime_t timestamp)
{
#if (PAGE_SIZE < 8192)
unsigned int truesize = igb_rx_pg_size(rx_ring) / 2;
@@ -8300,12 +8300,8 @@ static struct sk_buff *igb_construct_skb(struct igb_ring *rx_ring,
if (unlikely(!skb))
return NULL;
- if (unlikely(igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP))) {
- if (!igb_ptp_rx_pktstamp(rx_ring->q_vector, xdp->data, skb)) {
- xdp->data += IGB_TS_HDR_LEN;
- size -= IGB_TS_HDR_LEN;
- }
- }
+ if (timestamp)
+ skb_hwtstamps(skb)->hwtstamp = timestamp;
/* Determine available headroom for copy */
headlen = size;
@@ -8336,7 +8332,7 @@ static struct sk_buff *igb_construct_skb(struct igb_ring *rx_ring,
static struct sk_buff *igb_build_skb(struct igb_ring *rx_ring,
struct igb_rx_buffer *rx_buffer,
struct xdp_buff *xdp,
- union e1000_adv_rx_desc *rx_desc)
+ ktime_t timestamp)
{
#if (PAGE_SIZE < 8192)
unsigned int truesize = igb_rx_pg_size(rx_ring) / 2;
@@ -8363,11 +8359,8 @@ static struct sk_buff *igb_build_skb(struct igb_ring *rx_ring,
if (metasize)
skb_metadata_set(skb, metasize);
- /* pull timestamp out of packet data */
- if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) {
- if (!igb_ptp_rx_pktstamp(rx_ring->q_vector, skb->data, skb))
- __skb_pull(skb, IGB_TS_HDR_LEN);
- }
+ if (timestamp)
+ skb_hwtstamps(skb)->hwtstamp = timestamp;
/* update buffer offset */
#if (PAGE_SIZE < 8192)
@@ -8401,18 +8394,20 @@ static struct sk_buff *igb_run_xdp(struct igb_adapter *adapter,
break;
case XDP_TX:
result = igb_xdp_xmit_back(adapter, xdp);
+ if (result == IGB_XDP_CONSUMED)
+ goto out_failure;
break;
case XDP_REDIRECT:
err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog);
- if (!err)
- result = IGB_XDP_REDIR;
- else
- result = IGB_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
+ result = IGB_XDP_REDIR;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_DROP:
@@ -8682,7 +8677,10 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
while (likely(total_packets < budget)) {
union e1000_adv_rx_desc *rx_desc;
struct igb_rx_buffer *rx_buffer;
+ ktime_t timestamp = 0;
+ int pkt_offset = 0;
unsigned int size;
+ void *pktbuf;
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= IGB_RX_BUFFER_WRITE) {
@@ -8702,14 +8700,24 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
dma_rmb();
rx_buffer = igb_get_rx_buffer(rx_ring, size, &rx_buf_pgcnt);
+ pktbuf = page_address(rx_buffer->page) + rx_buffer->page_offset;
+
+ /* pull rx packet timestamp if available and valid */
+ if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) {
+ int ts_hdr_len;
+
+ ts_hdr_len = igb_ptp_rx_pktstamp(rx_ring->q_vector,
+ pktbuf, &timestamp);
+
+ pkt_offset += ts_hdr_len;
+ size -= ts_hdr_len;
+ }
/* retrieve a buffer from the ring */
if (!skb) {
- unsigned int offset = igb_rx_offset(rx_ring);
- unsigned char *hard_start;
+ unsigned char *hard_start = pktbuf - igb_rx_offset(rx_ring);
+ unsigned int offset = pkt_offset + igb_rx_offset(rx_ring);
- hard_start = page_address(rx_buffer->page) +
- rx_buffer->page_offset - offset;
xdp_prepare_buff(&xdp, hard_start, offset, size, true);
#if (PAGE_SIZE > 4096)
/* At larger PAGE_SIZE, frame_sz depend on len size */
@@ -8732,10 +8740,11 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
} else if (skb)
igb_add_rx_frag(rx_ring, rx_buffer, skb, size);
else if (ring_uses_build_skb(rx_ring))
- skb = igb_build_skb(rx_ring, rx_buffer, &xdp, rx_desc);
+ skb = igb_build_skb(rx_ring, rx_buffer, &xdp,
+ timestamp);
else
skb = igb_construct_skb(rx_ring, rx_buffer,
- &xdp, rx_desc);
+ &xdp, timestamp);
/* exit if we failed to retrieve a buffer */
if (!skb) {
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index ba61fe9bfaf4..d68cd4466a54 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -856,30 +856,28 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
dev_kfree_skb_any(skb);
}
-#define IGB_RET_PTP_DISABLED 1
-#define IGB_RET_PTP_INVALID 2
-
/**
* igb_ptp_rx_pktstamp - retrieve Rx per packet timestamp
* @q_vector: Pointer to interrupt specific structure
* @va: Pointer to address containing Rx buffer
- * @skb: Buffer containing timestamp and packet
+ * @timestamp: Pointer where timestamp will be stored
*
* This function is meant to retrieve a timestamp from the first buffer of an
* incoming frame. The value is stored in little endian format starting on
* byte 8
*
- * Returns: 0 if success, nonzero if failure
+ * Returns: The timestamp header length or 0 if not available
**/
int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
- struct sk_buff *skb)
+ ktime_t *timestamp)
{
struct igb_adapter *adapter = q_vector->adapter;
+ struct skb_shared_hwtstamps ts;
__le64 *regval = (__le64 *)va;
int adjust = 0;
if (!(adapter->ptp_flags & IGB_PTP_ENABLED))
- return IGB_RET_PTP_DISABLED;
+ return 0;
/* The timestamp is recorded in little endian format.
* DWORD: 0 1 2 3
@@ -888,10 +886,9 @@ int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
/* check reserved dwords are zero, be/le doesn't matter for zero */
if (regval[0])
- return IGB_RET_PTP_INVALID;
+ return 0;
- igb_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb),
- le64_to_cpu(regval[1]));
+ igb_ptp_systim_to_hwtstamp(adapter, &ts, le64_to_cpu(regval[1]));
/* adjust timestamp for the RX latency based on link speed */
if (adapter->hw.mac.type == e1000_i210) {
@@ -907,10 +904,10 @@ int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
break;
}
}
- skb_hwtstamps(skb)->hwtstamp =
- ktime_sub_ns(skb_hwtstamps(skb)->hwtstamp, adjust);
- return 0;
+ *timestamp = ktime_sub_ns(ts.hwtstamp, adjust);
+
+ return IGB_TS_HDR_LEN;
}
/**
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 069471b7ffb0..f1adf154ec4a 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -2047,20 +2047,19 @@ static struct sk_buff *igc_xdp_run_prog(struct igc_adapter *adapter,
break;
case XDP_TX:
if (igc_xdp_xmit_back(adapter, xdp) < 0)
- res = IGC_XDP_CONSUMED;
- else
- res = IGC_XDP_TX;
+ goto out_failure;
+ res = IGC_XDP_TX;
break;
case XDP_REDIRECT:
if (xdp_do_redirect(adapter->netdev, xdp, prog) < 0)
- res = IGC_XDP_CONSUMED;
- else
- res = IGC_XDP_REDIRECT;
+ goto out_failure;
+ res = IGC_XDP_REDIRECT;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(adapter->netdev, prog, act);
fallthrough;
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index c5ec17d19c59..2ac5b82676f3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2213,23 +2213,23 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
break;
case XDP_TX:
xdpf = xdp_convert_buff_to_frame(xdp);
- if (unlikely(!xdpf)) {
- result = IXGBE_XDP_CONSUMED;
- break;
- }
+ if (unlikely(!xdpf))
+ goto out_failure;
result = ixgbe_xmit_xdp_ring(adapter, xdpf);
+ if (result == IXGBE_XDP_CONSUMED)
+ goto out_failure;
break;
case XDP_REDIRECT:
err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog);
- if (!err)
- result = IXGBE_XDP_REDIR;
- else
- result = IXGBE_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
+ result = IXGBE_XDP_REDIR;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 91ad5b902673..f72d2978263b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -106,9 +106,10 @@ static int ixgbe_run_xdp_zc(struct ixgbe_adapter *adapter,
if (likely(act == XDP_REDIRECT)) {
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? IXGBE_XDP_REDIR : IXGBE_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
rcu_read_unlock();
- return result;
+ return IXGBE_XDP_REDIR;
}
switch (act) {
@@ -116,16 +117,17 @@ static int ixgbe_run_xdp_zc(struct ixgbe_adapter *adapter,
break;
case XDP_TX:
xdpf = xdp_convert_buff_to_frame(xdp);
- if (unlikely(!xdpf)) {
- result = IXGBE_XDP_CONSUMED;
- break;
- }
+ if (unlikely(!xdpf))
+ goto out_failure;
result = ixgbe_xmit_xdp_ring(adapter, xdpf);
+ if (result == IXGBE_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index ba2ed8a43d2d..0e733cc15c58 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1067,11 +1067,14 @@ static struct sk_buff *ixgbevf_run_xdp(struct ixgbevf_adapter *adapter,
case XDP_TX:
xdp_ring = adapter->xdp_ring[rx_ring->queue_index];
result = ixgbevf_xmit_xdp_ring(xdp_ring, xdp);
+ if (result == IXGBEVF_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index f6cfec81ccc3..dc4ac1a2b6b6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -823,6 +823,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_MAD_DEMUX_OFFSET 0xb0
#define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_BASE_OFFSET 0xa8
#define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_RANGE_OFFSET 0xac
+#define QUERY_DEV_CAP_MAP_CLOCK_TO_USER 0xc1
#define QUERY_DEV_CAP_QP_RATE_LIMIT_NUM_OFFSET 0xcc
#define QUERY_DEV_CAP_QP_RATE_LIMIT_MAX_OFFSET 0xd0
#define QUERY_DEV_CAP_QP_RATE_LIMIT_MIN_OFFSET 0xd2
@@ -841,6 +842,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
if (mlx4_is_mfunc(dev))
disable_unsupported_roce_caps(outbox);
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_MAP_CLOCK_TO_USER);
+ dev_cap->map_clock_to_user = field & 0x80;
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_QP_OFFSET);
dev_cap->reserved_qps = 1 << (field & 0xf);
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_QP_OFFSET);
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 8f020f26ebf5..cf64e54eecb0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -131,6 +131,7 @@ struct mlx4_dev_cap {
u32 health_buffer_addrs;
struct mlx4_port_cap port_cap[MLX4_MAX_PORTS + 1];
bool wol_port[MLX4_MAX_PORTS + 1];
+ bool map_clock_to_user;
};
struct mlx4_func_cap {
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index c326b434734e..00c84656b2e7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -498,6 +498,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
}
}
+ dev->caps.map_clock_to_user = dev_cap->map_clock_to_user;
dev->caps.uar_page_size = PAGE_SIZE;
dev->caps.num_uars = dev_cap->uar_size / PAGE_SIZE;
dev->caps.local_ca_ack_delay = dev_cap->local_ca_ack_delay;
@@ -1948,6 +1949,11 @@ int mlx4_get_internal_clock_params(struct mlx4_dev *dev,
if (mlx4_is_slave(dev))
return -EOPNOTSUPP;
+ if (!dev->caps.map_clock_to_user) {
+ mlx4_dbg(dev, "Map clock to user is not supported.\n");
+ return -EOPNOTSUPP;
+ }
+
if (!params)
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 8360289813f0..d6513aef5cd4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1624,12 +1624,13 @@ static int mlx5e_set_fecparam(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
+ unsigned long fec_bitmap;
u16 fec_policy = 0;
int mode;
int err;
- if (bitmap_weight((unsigned long *)&fecparam->fec,
- ETHTOOL_FEC_LLRS_BIT + 1) > 1)
+ bitmap_from_arr32(&fec_bitmap, &fecparam->fec, sizeof(fecparam->fec) * BITS_PER_BYTE);
+ if (bitmap_weight(&fec_bitmap, ETHTOOL_FEC_LLRS_BIT + 1) > 1)
return -EOPNOTSUPP;
for (mode = 0; mode < ARRAY_SIZE(pplm_fec_2_ethtool); mode++) {
@@ -1893,6 +1894,13 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val
if (curr_val == new_val)
return 0;
+ if (new_val && !priv->profile->rx_ptp_support &&
+ priv->tstamp.rx_filter != HWTSTAMP_FILTER_NONE) {
+ netdev_err(priv->netdev,
+ "Profile doesn't support enabling of CQE compression while hardware time-stamping is enabled.\n");
+ return -EINVAL;
+ }
+
new_params = priv->channels.params;
MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_RX_CQE_COMPRESS, new_val);
if (priv->tstamp.rx_filter != HWTSTAMP_FILTER_NONE)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index ad0f69480b9c..ec6bafe7a2e5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3858,6 +3858,16 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
netdev_warn(netdev, "Disabling rxhash, not supported when CQE compress is active\n");
}
+ if (mlx5e_is_uplink_rep(priv)) {
+ features &= ~NETIF_F_HW_TLS_RX;
+ if (netdev->features & NETIF_F_HW_TLS_RX)
+ netdev_warn(netdev, "Disabling hw_tls_rx, not supported in switchdev mode\n");
+
+ features &= ~NETIF_F_HW_TLS_TX;
+ if (netdev->features & NETIF_F_HW_TLS_TX)
+ netdev_warn(netdev, "Disabling hw_tls_tx, not supported in switchdev mode\n");
+ }
+
mutex_unlock(&priv->state_lock);
return features;
@@ -3974,11 +3984,45 @@ int mlx5e_ptp_rx_manage_fs_ctx(struct mlx5e_priv *priv, void *ctx)
return mlx5e_ptp_rx_manage_fs(priv, set);
}
-int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr)
+static int mlx5e_hwstamp_config_no_ptp_rx(struct mlx5e_priv *priv, bool rx_filter)
+{
+ bool rx_cqe_compress_def = priv->channels.params.rx_cqe_compress_def;
+ int err;
+
+ if (!rx_filter)
+ /* Reset CQE compression to Admin default */
+ return mlx5e_modify_rx_cqe_compression_locked(priv, rx_cqe_compress_def);
+
+ if (!MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS))
+ return 0;
+
+ /* Disable CQE compression */
+ netdev_warn(priv->netdev, "Disabling RX cqe compression\n");
+ err = mlx5e_modify_rx_cqe_compression_locked(priv, false);
+ if (err)
+ netdev_err(priv->netdev, "Failed disabling cqe compression err=%d\n", err);
+
+ return err;
+}
+
+static int mlx5e_hwstamp_config_ptp_rx(struct mlx5e_priv *priv, bool ptp_rx)
{
struct mlx5e_params new_params;
+
+ if (ptp_rx == priv->channels.params.ptp_rx)
+ return 0;
+
+ new_params = priv->channels.params;
+ new_params.ptp_rx = ptp_rx;
+ return mlx5e_safe_switch_params(priv, &new_params, mlx5e_ptp_rx_manage_fs_ctx,
+ &new_params.ptp_rx, true);
+}
+
+int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr)
+{
struct hwtstamp_config config;
bool rx_cqe_compress_def;
+ bool ptp_rx;
int err;
if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz) ||
@@ -3998,13 +4042,12 @@ int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr)
}
mutex_lock(&priv->state_lock);
- new_params = priv->channels.params;
rx_cqe_compress_def = priv->channels.params.rx_cqe_compress_def;
/* RX HW timestamp */
switch (config.rx_filter) {
case HWTSTAMP_FILTER_NONE:
- new_params.ptp_rx = false;
+ ptp_rx = false;
break;
case HWTSTAMP_FILTER_ALL:
case HWTSTAMP_FILTER_SOME:
@@ -4021,24 +4064,25 @@ int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
case HWTSTAMP_FILTER_NTP_ALL:
- new_params.ptp_rx = rx_cqe_compress_def;
config.rx_filter = HWTSTAMP_FILTER_ALL;
+ /* ptp_rx is set if both HW TS is set and CQE
+ * compression is set
+ */
+ ptp_rx = rx_cqe_compress_def;
break;
default:
- mutex_unlock(&priv->state_lock);
- return -ERANGE;
+ err = -ERANGE;
+ goto err_unlock;
}
- if (new_params.ptp_rx == priv->channels.params.ptp_rx)
- goto out;
+ if (!priv->profile->rx_ptp_support)
+ err = mlx5e_hwstamp_config_no_ptp_rx(priv,
+ config.rx_filter != HWTSTAMP_FILTER_NONE);
+ else
+ err = mlx5e_hwstamp_config_ptp_rx(priv, ptp_rx);
+ if (err)
+ goto err_unlock;
- err = mlx5e_safe_switch_params(priv, &new_params, mlx5e_ptp_rx_manage_fs_ctx,
- &new_params.ptp_rx, true);
- if (err) {
- mutex_unlock(&priv->state_lock);
- return err;
- }
-out:
memcpy(&priv->tstamp, &config, sizeof(config));
mutex_unlock(&priv->state_lock);
@@ -4047,6 +4091,9 @@ out:
return copy_to_user(ifr->ifr_data, &config,
sizeof(config)) ? -EFAULT : 0;
+err_unlock:
+ mutex_unlock(&priv->state_lock);
+ return err;
}
int mlx5e_hwstamp_get(struct mlx5e_priv *priv, struct ifreq *ifr)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 2c776e7a7692..dd64878e5b38 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2015,11 +2015,13 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
misc_parameters_3);
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_dissector *dissector = rule->match.dissector;
+ enum fs_flow_table_type fs_type;
u16 addr_type = 0;
u8 ip_proto = 0;
u8 *match_level;
int err;
+ fs_type = mlx5e_is_eswitch_flow(flow) ? FS_FT_FDB : FS_FT_NIC_RX;
match_level = outer_match_level;
if (dissector->used_keys &
@@ -2145,6 +2147,13 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
if (match.mask->vlan_id ||
match.mask->vlan_priority ||
match.mask->vlan_tpid) {
+ if (!MLX5_CAP_FLOWTABLE_TYPE(priv->mdev, ft_field_support.outer_second_vid,
+ fs_type)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matching on CVLAN is not supported");
+ return -EOPNOTSUPP;
+ }
+
if (match.key->vlan_tpid == htons(ETH_P_8021AD)) {
MLX5_SET(fte_match_set_misc, misc_c,
outer_second_svlan_tag, 1);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index db1e74280e57..d18a28a6e9a6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -219,7 +219,8 @@ esw_setup_slow_path_dest(struct mlx5_flow_destination *dest,
struct mlx5_fs_chains *chains,
int i)
{
- flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+ if (mlx5_chains_ignore_flow_level_supported(chains))
+ flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest[i].ft = mlx5_chains_get_tc_end_ft(chains);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index d5d57630015f..106b50e42b46 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -349,6 +349,9 @@ static void mlx5_sync_reset_abort_event(struct work_struct *work)
reset_abort_work);
struct mlx5_core_dev *dev = fw_reset->dev;
+ if (!test_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags))
+ return;
+
mlx5_sync_reset_clear_reset_requested(dev, true);
mlx5_core_warn(dev, "PCI Sync FW Update Reset Aborted.\n");
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index 00ef10a1a9f8..20a4047f2737 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -107,7 +107,7 @@ bool mlx5_chains_prios_supported(struct mlx5_fs_chains *chains)
return chains->flags & MLX5_CHAINS_AND_PRIOS_SUPPORTED;
}
-static bool mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains)
+bool mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains)
{
return chains->flags & MLX5_CHAINS_IGNORE_FLOW_LEVEL_SUPPORTED;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
index e96f345e7dae..d50bdb226cef 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
@@ -28,6 +28,7 @@ struct mlx5_chains_attr {
bool
mlx5_chains_prios_supported(struct mlx5_fs_chains *chains);
+bool mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains);
bool
mlx5_chains_backwards_supported(struct mlx5_fs_chains *chains);
u32
@@ -70,6 +71,10 @@ mlx5_chains_set_end_ft(struct mlx5_fs_chains *chains,
#else /* CONFIG_MLX5_CLS_ACT */
+static inline bool
+mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains)
+{ return false; }
+
static inline struct mlx5_flow_table *
mlx5_chains_get_table(struct mlx5_fs_chains *chains, u32 chain, u32 prio,
u32 level) { return ERR_PTR(-EOPNOTSUPP); }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
index 1fbcd012bb85..7ccfd40586ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
@@ -112,7 +112,8 @@ int mlx5dr_fw_create_md_tbl(struct mlx5dr_domain *dmn,
int ret;
ft_attr.table_type = MLX5_FLOW_TABLE_TYPE_FDB;
- ft_attr.level = dmn->info.caps.max_ft_level - 2;
+ ft_attr.level = min_t(int, dmn->info.caps.max_ft_level - 2,
+ MLX5_FT_MAX_MULTIPATH_LEVEL);
ft_attr.reformat_en = reformat_req;
ft_attr.decap_en = reformat_req;
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index c84c8bf2bc20..fc99ad8e4a38 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -3815,6 +3815,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_err(&pdev->dev,
"invalid sram_size %dB or board span %ldB\n",
mgp->sram_size, mgp->board_span);
+ status = -EINVAL;
goto abort_with_ioremap;
}
memcpy_fromio(mgp->eeprom_strings,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 5d956a553434..c87202cbd3d6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1240,8 +1240,9 @@ static int stmmac_phy_setup(struct stmmac_priv *priv)
priv->phylink_config.dev = &priv->dev->dev;
priv->phylink_config.type = PHYLINK_NETDEV;
priv->phylink_config.pcs_poll = true;
- priv->phylink_config.ovr_an_inband =
- priv->plat->mdio_bus_data->xpcs_an_inband;
+ if (priv->plat->mdio_bus_data)
+ priv->phylink_config.ovr_an_inband =
+ priv->plat->mdio_bus_data->xpcs_an_inband;
if (!fwnode)
fwnode = dev_fwnode(priv->device);
@@ -7048,7 +7049,6 @@ error_mdio_register:
stmmac_napi_del(ndev);
error_hw_init:
destroy_workqueue(priv->wq);
- stmmac_bus_clks_config(priv, false);
bitmap_free(priv->af_xdp_zc_qps);
return ret;
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index b9be530b285f..ff83e00b77af 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -8,8 +8,8 @@
#include <linux/spi/spi.h>
#include <linux/interrupt.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of.h>
#include <linux/regmap.h>
#include <linux/ieee802154.h>
#include <linux/irq.h>
@@ -1388,7 +1388,7 @@ MODULE_DEVICE_TABLE(spi, mrf24j40_ids);
static struct spi_driver mrf24j40_driver = {
.driver = {
- .of_match_table = of_match_ptr(mrf24j40_of_match),
+ .of_match_table = mrf24j40_of_match,
.name = "mrf24j40",
},
.id_table = mrf24j40_ids,
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 9b6a4a875c55..78a01c71a17c 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -401,18 +401,13 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
/* If headroom is not 0, there is an offset between the beginning of the
* data and the allocated space, otherwise the data and the allocated
* space are aligned.
+ *
+ * Buffers with headroom use PAGE_SIZE as alloc size, see
+ * add_recvbuf_mergeable() + get_mergeable_buf_len()
*/
- if (headroom) {
- /* Buffers with headroom use PAGE_SIZE as alloc size,
- * see add_recvbuf_mergeable() + get_mergeable_buf_len()
- */
- truesize = PAGE_SIZE;
- tailroom = truesize - len - offset;
- buf = page_address(page);
- } else {
- tailroom = truesize - len;
- buf = p;
- }
+ truesize = headroom ? PAGE_SIZE : truesize;
+ tailroom = truesize - len - headroom - (hdr_padded_len - hdr_len);
+ buf = p - headroom;
len -= hdr_len;
offset += hdr_padded_len;
@@ -958,7 +953,8 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
put_page(page);
head_skb = page_to_skb(vi, rq, xdp_page, offset,
len, PAGE_SIZE, false,
- metasize, headroom);
+ metasize,
+ VIRTIO_XDP_HEADROOM);
return head_skb;
}
break;
diff --git a/drivers/net/wireguard/Makefile b/drivers/net/wireguard/Makefile
index fc52b2cb500b..dbe1f8514efc 100644
--- a/drivers/net/wireguard/Makefile
+++ b/drivers/net/wireguard/Makefile
@@ -1,5 +1,4 @@
-ccflags-y := -O3
-ccflags-y += -D'pr_fmt(fmt)=KBUILD_MODNAME ": " fmt'
+ccflags-y := -D'pr_fmt(fmt)=KBUILD_MODNAME ": " fmt'
ccflags-$(CONFIG_WIREGUARD_DEBUG) += -DDEBUG
wireguard-y := main.o
wireguard-y += noise.o
diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c
index 3725e9cd85f4..b7197e80f226 100644
--- a/drivers/net/wireguard/allowedips.c
+++ b/drivers/net/wireguard/allowedips.c
@@ -6,6 +6,8 @@
#include "allowedips.h"
#include "peer.h"
+static struct kmem_cache *node_cache;
+
static void swap_endian(u8 *dst, const u8 *src, u8 bits)
{
if (bits == 32) {
@@ -28,8 +30,11 @@ static void copy_and_assign_cidr(struct allowedips_node *node, const u8 *src,
node->bitlen = bits;
memcpy(node->bits, src, bits / 8U);
}
-#define CHOOSE_NODE(parent, key) \
- parent->bit[(key[parent->bit_at_a] >> parent->bit_at_b) & 1]
+
+static inline u8 choose(struct allowedips_node *node, const u8 *key)
+{
+ return (key[node->bit_at_a] >> node->bit_at_b) & 1;
+}
static void push_rcu(struct allowedips_node **stack,
struct allowedips_node __rcu *p, unsigned int *len)
@@ -40,6 +45,11 @@ static void push_rcu(struct allowedips_node **stack,
}
}
+static void node_free_rcu(struct rcu_head *rcu)
+{
+ kmem_cache_free(node_cache, container_of(rcu, struct allowedips_node, rcu));
+}
+
static void root_free_rcu(struct rcu_head *rcu)
{
struct allowedips_node *node, *stack[128] = {
@@ -49,7 +59,7 @@ static void root_free_rcu(struct rcu_head *rcu)
while (len > 0 && (node = stack[--len])) {
push_rcu(stack, node->bit[0], &len);
push_rcu(stack, node->bit[1], &len);
- kfree(node);
+ kmem_cache_free(node_cache, node);
}
}
@@ -66,60 +76,6 @@ static void root_remove_peer_lists(struct allowedips_node *root)
}
}
-static void walk_remove_by_peer(struct allowedips_node __rcu **top,
- struct wg_peer *peer, struct mutex *lock)
-{
-#define REF(p) rcu_access_pointer(p)
-#define DEREF(p) rcu_dereference_protected(*(p), lockdep_is_held(lock))
-#define PUSH(p) ({ \
- WARN_ON(IS_ENABLED(DEBUG) && len >= 128); \
- stack[len++] = p; \
- })
-
- struct allowedips_node __rcu **stack[128], **nptr;
- struct allowedips_node *node, *prev;
- unsigned int len;
-
- if (unlikely(!peer || !REF(*top)))
- return;
-
- for (prev = NULL, len = 0, PUSH(top); len > 0; prev = node) {
- nptr = stack[len - 1];
- node = DEREF(nptr);
- if (!node) {
- --len;
- continue;
- }
- if (!prev || REF(prev->bit[0]) == node ||
- REF(prev->bit[1]) == node) {
- if (REF(node->bit[0]))
- PUSH(&node->bit[0]);
- else if (REF(node->bit[1]))
- PUSH(&node->bit[1]);
- } else if (REF(node->bit[0]) == prev) {
- if (REF(node->bit[1]))
- PUSH(&node->bit[1]);
- } else {
- if (rcu_dereference_protected(node->peer,
- lockdep_is_held(lock)) == peer) {
- RCU_INIT_POINTER(node->peer, NULL);
- list_del_init(&node->peer_list);
- if (!node->bit[0] || !node->bit[1]) {
- rcu_assign_pointer(*nptr, DEREF(
- &node->bit[!REF(node->bit[0])]));
- kfree_rcu(node, rcu);
- node = DEREF(nptr);
- }
- }
- --len;
- }
- }
-
-#undef REF
-#undef DEREF
-#undef PUSH
-}
-
static unsigned int fls128(u64 a, u64 b)
{
return a ? fls64(a) + 64U : fls64(b);
@@ -159,7 +115,7 @@ static struct allowedips_node *find_node(struct allowedips_node *trie, u8 bits,
found = node;
if (node->cidr == bits)
break;
- node = rcu_dereference_bh(CHOOSE_NODE(node, key));
+ node = rcu_dereference_bh(node->bit[choose(node, key)]);
}
return found;
}
@@ -191,8 +147,7 @@ static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key,
u8 cidr, u8 bits, struct allowedips_node **rnode,
struct mutex *lock)
{
- struct allowedips_node *node = rcu_dereference_protected(trie,
- lockdep_is_held(lock));
+ struct allowedips_node *node = rcu_dereference_protected(trie, lockdep_is_held(lock));
struct allowedips_node *parent = NULL;
bool exact = false;
@@ -202,13 +157,24 @@ static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key,
exact = true;
break;
}
- node = rcu_dereference_protected(CHOOSE_NODE(parent, key),
- lockdep_is_held(lock));
+ node = rcu_dereference_protected(parent->bit[choose(parent, key)], lockdep_is_held(lock));
}
*rnode = parent;
return exact;
}
+static inline void connect_node(struct allowedips_node **parent, u8 bit, struct allowedips_node *node)
+{
+ node->parent_bit_packed = (unsigned long)parent | bit;
+ rcu_assign_pointer(*parent, node);
+}
+
+static inline void choose_and_connect_node(struct allowedips_node *parent, struct allowedips_node *node)
+{
+ u8 bit = choose(parent, node->bits);
+ connect_node(&parent->bit[bit], bit, node);
+}
+
static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
u8 cidr, struct wg_peer *peer, struct mutex *lock)
{
@@ -218,13 +184,13 @@ static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
return -EINVAL;
if (!rcu_access_pointer(*trie)) {
- node = kzalloc(sizeof(*node), GFP_KERNEL);
+ node = kmem_cache_zalloc(node_cache, GFP_KERNEL);
if (unlikely(!node))
return -ENOMEM;
RCU_INIT_POINTER(node->peer, peer);
list_add_tail(&node->peer_list, &peer->allowedips_list);
copy_and_assign_cidr(node, key, cidr, bits);
- rcu_assign_pointer(*trie, node);
+ connect_node(trie, 2, node);
return 0;
}
if (node_placement(*trie, key, cidr, bits, &node, lock)) {
@@ -233,7 +199,7 @@ static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
return 0;
}
- newnode = kzalloc(sizeof(*newnode), GFP_KERNEL);
+ newnode = kmem_cache_zalloc(node_cache, GFP_KERNEL);
if (unlikely(!newnode))
return -ENOMEM;
RCU_INIT_POINTER(newnode->peer, peer);
@@ -243,10 +209,10 @@ static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
if (!node) {
down = rcu_dereference_protected(*trie, lockdep_is_held(lock));
} else {
- down = rcu_dereference_protected(CHOOSE_NODE(node, key),
- lockdep_is_held(lock));
+ const u8 bit = choose(node, key);
+ down = rcu_dereference_protected(node->bit[bit], lockdep_is_held(lock));
if (!down) {
- rcu_assign_pointer(CHOOSE_NODE(node, key), newnode);
+ connect_node(&node->bit[bit], bit, newnode);
return 0;
}
}
@@ -254,30 +220,29 @@ static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
parent = node;
if (newnode->cidr == cidr) {
- rcu_assign_pointer(CHOOSE_NODE(newnode, down->bits), down);
+ choose_and_connect_node(newnode, down);
if (!parent)
- rcu_assign_pointer(*trie, newnode);
+ connect_node(trie, 2, newnode);
else
- rcu_assign_pointer(CHOOSE_NODE(parent, newnode->bits),
- newnode);
- } else {
- node = kzalloc(sizeof(*node), GFP_KERNEL);
- if (unlikely(!node)) {
- list_del(&newnode->peer_list);
- kfree(newnode);
- return -ENOMEM;
- }
- INIT_LIST_HEAD(&node->peer_list);
- copy_and_assign_cidr(node, newnode->bits, cidr, bits);
+ choose_and_connect_node(parent, newnode);
+ return 0;
+ }
- rcu_assign_pointer(CHOOSE_NODE(node, down->bits), down);
- rcu_assign_pointer(CHOOSE_NODE(node, newnode->bits), newnode);
- if (!parent)
- rcu_assign_pointer(*trie, node);
- else
- rcu_assign_pointer(CHOOSE_NODE(parent, node->bits),
- node);
+ node = kmem_cache_zalloc(node_cache, GFP_KERNEL);
+ if (unlikely(!node)) {
+ list_del(&newnode->peer_list);
+ kmem_cache_free(node_cache, newnode);
+ return -ENOMEM;
}
+ INIT_LIST_HEAD(&node->peer_list);
+ copy_and_assign_cidr(node, newnode->bits, cidr, bits);
+
+ choose_and_connect_node(node, down);
+ choose_and_connect_node(node, newnode);
+ if (!parent)
+ connect_node(trie, 2, node);
+ else
+ choose_and_connect_node(parent, node);
return 0;
}
@@ -335,9 +300,41 @@ int wg_allowedips_insert_v6(struct allowedips *table, const struct in6_addr *ip,
void wg_allowedips_remove_by_peer(struct allowedips *table,
struct wg_peer *peer, struct mutex *lock)
{
+ struct allowedips_node *node, *child, **parent_bit, *parent, *tmp;
+ bool free_parent;
+
+ if (list_empty(&peer->allowedips_list))
+ return;
++table->seq;
- walk_remove_by_peer(&table->root4, peer, lock);
- walk_remove_by_peer(&table->root6, peer, lock);
+ list_for_each_entry_safe(node, tmp, &peer->allowedips_list, peer_list) {
+ list_del_init(&node->peer_list);
+ RCU_INIT_POINTER(node->peer, NULL);
+ if (node->bit[0] && node->bit[1])
+ continue;
+ child = rcu_dereference_protected(node->bit[!rcu_access_pointer(node->bit[0])],
+ lockdep_is_held(lock));
+ if (child)
+ child->parent_bit_packed = node->parent_bit_packed;
+ parent_bit = (struct allowedips_node **)(node->parent_bit_packed & ~3UL);
+ *parent_bit = child;
+ parent = (void *)parent_bit -
+ offsetof(struct allowedips_node, bit[node->parent_bit_packed & 1]);
+ free_parent = !rcu_access_pointer(node->bit[0]) &&
+ !rcu_access_pointer(node->bit[1]) &&
+ (node->parent_bit_packed & 3) <= 1 &&
+ !rcu_access_pointer(parent->peer);
+ if (free_parent)
+ child = rcu_dereference_protected(
+ parent->bit[!(node->parent_bit_packed & 1)],
+ lockdep_is_held(lock));
+ call_rcu(&node->rcu, node_free_rcu);
+ if (!free_parent)
+ continue;
+ if (child)
+ child->parent_bit_packed = parent->parent_bit_packed;
+ *(struct allowedips_node **)(parent->parent_bit_packed & ~3UL) = child;
+ call_rcu(&parent->rcu, node_free_rcu);
+ }
}
int wg_allowedips_read_node(struct allowedips_node *node, u8 ip[16], u8 *cidr)
@@ -374,4 +371,16 @@ struct wg_peer *wg_allowedips_lookup_src(struct allowedips *table,
return NULL;
}
+int __init wg_allowedips_slab_init(void)
+{
+ node_cache = KMEM_CACHE(allowedips_node, 0);
+ return node_cache ? 0 : -ENOMEM;
+}
+
+void wg_allowedips_slab_uninit(void)
+{
+ rcu_barrier();
+ kmem_cache_destroy(node_cache);
+}
+
#include "selftest/allowedips.c"
diff --git a/drivers/net/wireguard/allowedips.h b/drivers/net/wireguard/allowedips.h
index e5c83cafcef4..2346c797eb4d 100644
--- a/drivers/net/wireguard/allowedips.h
+++ b/drivers/net/wireguard/allowedips.h
@@ -15,14 +15,11 @@ struct wg_peer;
struct allowedips_node {
struct wg_peer __rcu *peer;
struct allowedips_node __rcu *bit[2];
- /* While it may seem scandalous that we waste space for v4,
- * we're alloc'ing to the nearest power of 2 anyway, so this
- * doesn't actually make a difference.
- */
- u8 bits[16] __aligned(__alignof(u64));
u8 cidr, bit_at_a, bit_at_b, bitlen;
+ u8 bits[16] __aligned(__alignof(u64));
- /* Keep rarely used list at bottom to be beyond cache line. */
+ /* Keep rarely used members at bottom to be beyond cache line. */
+ unsigned long parent_bit_packed;
union {
struct list_head peer_list;
struct rcu_head rcu;
@@ -33,7 +30,7 @@ struct allowedips {
struct allowedips_node __rcu *root4;
struct allowedips_node __rcu *root6;
u64 seq;
-};
+} __aligned(4); /* We pack the lower 2 bits of &root, but m68k only gives 16-bit alignment. */
void wg_allowedips_init(struct allowedips *table);
void wg_allowedips_free(struct allowedips *table, struct mutex *mutex);
@@ -56,4 +53,7 @@ struct wg_peer *wg_allowedips_lookup_src(struct allowedips *table,
bool wg_allowedips_selftest(void);
#endif
+int wg_allowedips_slab_init(void);
+void wg_allowedips_slab_uninit(void);
+
#endif /* _WG_ALLOWEDIPS_H */
diff --git a/drivers/net/wireguard/main.c b/drivers/net/wireguard/main.c
index 7a7d5f1a80fc..75dbe77b0b4b 100644
--- a/drivers/net/wireguard/main.c
+++ b/drivers/net/wireguard/main.c
@@ -21,13 +21,22 @@ static int __init mod_init(void)
{
int ret;
+ ret = wg_allowedips_slab_init();
+ if (ret < 0)
+ goto err_allowedips;
+
#ifdef DEBUG
+ ret = -ENOTRECOVERABLE;
if (!wg_allowedips_selftest() || !wg_packet_counter_selftest() ||
!wg_ratelimiter_selftest())
- return -ENOTRECOVERABLE;
+ goto err_peer;
#endif
wg_noise_init();
+ ret = wg_peer_init();
+ if (ret < 0)
+ goto err_peer;
+
ret = wg_device_init();
if (ret < 0)
goto err_device;
@@ -44,6 +53,10 @@ static int __init mod_init(void)
err_netlink:
wg_device_uninit();
err_device:
+ wg_peer_uninit();
+err_peer:
+ wg_allowedips_slab_uninit();
+err_allowedips:
return ret;
}
@@ -51,6 +64,8 @@ static void __exit mod_exit(void)
{
wg_genetlink_uninit();
wg_device_uninit();
+ wg_peer_uninit();
+ wg_allowedips_slab_uninit();
}
module_init(mod_init);
diff --git a/drivers/net/wireguard/peer.c b/drivers/net/wireguard/peer.c
index cd5cb0292cb6..1acd00ab2fbc 100644
--- a/drivers/net/wireguard/peer.c
+++ b/drivers/net/wireguard/peer.c
@@ -15,6 +15,7 @@
#include <linux/rcupdate.h>
#include <linux/list.h>
+static struct kmem_cache *peer_cache;
static atomic64_t peer_counter = ATOMIC64_INIT(0);
struct wg_peer *wg_peer_create(struct wg_device *wg,
@@ -29,10 +30,10 @@ struct wg_peer *wg_peer_create(struct wg_device *wg,
if (wg->num_peers >= MAX_PEERS_PER_DEVICE)
return ERR_PTR(ret);
- peer = kzalloc(sizeof(*peer), GFP_KERNEL);
+ peer = kmem_cache_zalloc(peer_cache, GFP_KERNEL);
if (unlikely(!peer))
return ERR_PTR(ret);
- if (dst_cache_init(&peer->endpoint_cache, GFP_KERNEL))
+ if (unlikely(dst_cache_init(&peer->endpoint_cache, GFP_KERNEL)))
goto err;
peer->device = wg;
@@ -64,7 +65,7 @@ struct wg_peer *wg_peer_create(struct wg_device *wg,
return peer;
err:
- kfree(peer);
+ kmem_cache_free(peer_cache, peer);
return ERR_PTR(ret);
}
@@ -88,7 +89,7 @@ static void peer_make_dead(struct wg_peer *peer)
/* Mark as dead, so that we don't allow jumping contexts after. */
WRITE_ONCE(peer->is_dead, true);
- /* The caller must now synchronize_rcu() for this to take effect. */
+ /* The caller must now synchronize_net() for this to take effect. */
}
static void peer_remove_after_dead(struct wg_peer *peer)
@@ -160,7 +161,7 @@ void wg_peer_remove(struct wg_peer *peer)
lockdep_assert_held(&peer->device->device_update_lock);
peer_make_dead(peer);
- synchronize_rcu();
+ synchronize_net();
peer_remove_after_dead(peer);
}
@@ -178,7 +179,7 @@ void wg_peer_remove_all(struct wg_device *wg)
peer_make_dead(peer);
list_add_tail(&peer->peer_list, &dead_peers);
}
- synchronize_rcu();
+ synchronize_net();
list_for_each_entry_safe(peer, temp, &dead_peers, peer_list)
peer_remove_after_dead(peer);
}
@@ -193,7 +194,8 @@ static void rcu_release(struct rcu_head *rcu)
/* The final zeroing takes care of clearing any remaining handshake key
* material and other potentially sensitive information.
*/
- kfree_sensitive(peer);
+ memzero_explicit(peer, sizeof(*peer));
+ kmem_cache_free(peer_cache, peer);
}
static void kref_release(struct kref *refcount)
@@ -225,3 +227,14 @@ void wg_peer_put(struct wg_peer *peer)
return;
kref_put(&peer->refcount, kref_release);
}
+
+int __init wg_peer_init(void)
+{
+ peer_cache = KMEM_CACHE(wg_peer, 0);
+ return peer_cache ? 0 : -ENOMEM;
+}
+
+void wg_peer_uninit(void)
+{
+ kmem_cache_destroy(peer_cache);
+}
diff --git a/drivers/net/wireguard/peer.h b/drivers/net/wireguard/peer.h
index 8d53b687a1d1..76e4d3128ad4 100644
--- a/drivers/net/wireguard/peer.h
+++ b/drivers/net/wireguard/peer.h
@@ -80,4 +80,7 @@ void wg_peer_put(struct wg_peer *peer);
void wg_peer_remove(struct wg_peer *peer);
void wg_peer_remove_all(struct wg_device *wg);
+int wg_peer_init(void);
+void wg_peer_uninit(void);
+
#endif /* _WG_PEER_H */
diff --git a/drivers/net/wireguard/selftest/allowedips.c b/drivers/net/wireguard/selftest/allowedips.c
index 846db14cb046..e173204ae7d7 100644
--- a/drivers/net/wireguard/selftest/allowedips.c
+++ b/drivers/net/wireguard/selftest/allowedips.c
@@ -19,32 +19,22 @@
#include <linux/siphash.h>
-static __init void swap_endian_and_apply_cidr(u8 *dst, const u8 *src, u8 bits,
- u8 cidr)
-{
- swap_endian(dst, src, bits);
- memset(dst + (cidr + 7) / 8, 0, bits / 8 - (cidr + 7) / 8);
- if (cidr)
- dst[(cidr + 7) / 8 - 1] &= ~0U << ((8 - (cidr % 8)) % 8);
-}
-
static __init void print_node(struct allowedips_node *node, u8 bits)
{
char *fmt_connection = KERN_DEBUG "\t\"%p/%d\" -> \"%p/%d\";\n";
- char *fmt_declaration = KERN_DEBUG
- "\t\"%p/%d\"[style=%s, color=\"#%06x\"];\n";
+ char *fmt_declaration = KERN_DEBUG "\t\"%p/%d\"[style=%s, color=\"#%06x\"];\n";
+ u8 ip1[16], ip2[16], cidr1, cidr2;
char *style = "dotted";
- u8 ip1[16], ip2[16];
u32 color = 0;
+ if (node == NULL)
+ return;
if (bits == 32) {
fmt_connection = KERN_DEBUG "\t\"%pI4/%d\" -> \"%pI4/%d\";\n";
- fmt_declaration = KERN_DEBUG
- "\t\"%pI4/%d\"[style=%s, color=\"#%06x\"];\n";
+ fmt_declaration = KERN_DEBUG "\t\"%pI4/%d\"[style=%s, color=\"#%06x\"];\n";
} else if (bits == 128) {
fmt_connection = KERN_DEBUG "\t\"%pI6/%d\" -> \"%pI6/%d\";\n";
- fmt_declaration = KERN_DEBUG
- "\t\"%pI6/%d\"[style=%s, color=\"#%06x\"];\n";
+ fmt_declaration = KERN_DEBUG "\t\"%pI6/%d\"[style=%s, color=\"#%06x\"];\n";
}
if (node->peer) {
hsiphash_key_t key = { { 0 } };
@@ -55,24 +45,20 @@ static __init void print_node(struct allowedips_node *node, u8 bits)
hsiphash_1u32(0xabad1dea, &key) % 200;
style = "bold";
}
- swap_endian_and_apply_cidr(ip1, node->bits, bits, node->cidr);
- printk(fmt_declaration, ip1, node->cidr, style, color);
+ wg_allowedips_read_node(node, ip1, &cidr1);
+ printk(fmt_declaration, ip1, cidr1, style, color);
if (node->bit[0]) {
- swap_endian_and_apply_cidr(ip2,
- rcu_dereference_raw(node->bit[0])->bits, bits,
- node->cidr);
- printk(fmt_connection, ip1, node->cidr, ip2,
- rcu_dereference_raw(node->bit[0])->cidr);
- print_node(rcu_dereference_raw(node->bit[0]), bits);
+ wg_allowedips_read_node(rcu_dereference_raw(node->bit[0]), ip2, &cidr2);
+ printk(fmt_connection, ip1, cidr1, ip2, cidr2);
}
if (node->bit[1]) {
- swap_endian_and_apply_cidr(ip2,
- rcu_dereference_raw(node->bit[1])->bits,
- bits, node->cidr);
- printk(fmt_connection, ip1, node->cidr, ip2,
- rcu_dereference_raw(node->bit[1])->cidr);
- print_node(rcu_dereference_raw(node->bit[1]), bits);
+ wg_allowedips_read_node(rcu_dereference_raw(node->bit[1]), ip2, &cidr2);
+ printk(fmt_connection, ip1, cidr1, ip2, cidr2);
}
+ if (node->bit[0])
+ print_node(rcu_dereference_raw(node->bit[0]), bits);
+ if (node->bit[1])
+ print_node(rcu_dereference_raw(node->bit[1]), bits);
}
static __init void print_tree(struct allowedips_node __rcu *top, u8 bits)
@@ -121,8 +107,8 @@ static __init inline union nf_inet_addr horrible_cidr_to_mask(u8 cidr)
{
union nf_inet_addr mask;
- memset(&mask, 0x00, 128 / 8);
- memset(&mask, 0xff, cidr / 8);
+ memset(&mask, 0, sizeof(mask));
+ memset(&mask.all, 0xff, cidr / 8);
if (cidr % 32)
mask.all[cidr / 32] = (__force u32)htonl(
(0xFFFFFFFFUL << (32 - (cidr % 32))) & 0xFFFFFFFFUL);
@@ -149,42 +135,36 @@ horrible_mask_self(struct horrible_allowedips_node *node)
}
static __init inline bool
-horrible_match_v4(const struct horrible_allowedips_node *node,
- struct in_addr *ip)
+horrible_match_v4(const struct horrible_allowedips_node *node, struct in_addr *ip)
{
return (ip->s_addr & node->mask.ip) == node->ip.ip;
}
static __init inline bool
-horrible_match_v6(const struct horrible_allowedips_node *node,
- struct in6_addr *ip)
+horrible_match_v6(const struct horrible_allowedips_node *node, struct in6_addr *ip)
{
- return (ip->in6_u.u6_addr32[0] & node->mask.ip6[0]) ==
- node->ip.ip6[0] &&
- (ip->in6_u.u6_addr32[1] & node->mask.ip6[1]) ==
- node->ip.ip6[1] &&
- (ip->in6_u.u6_addr32[2] & node->mask.ip6[2]) ==
- node->ip.ip6[2] &&
+ return (ip->in6_u.u6_addr32[0] & node->mask.ip6[0]) == node->ip.ip6[0] &&
+ (ip->in6_u.u6_addr32[1] & node->mask.ip6[1]) == node->ip.ip6[1] &&
+ (ip->in6_u.u6_addr32[2] & node->mask.ip6[2]) == node->ip.ip6[2] &&
(ip->in6_u.u6_addr32[3] & node->mask.ip6[3]) == node->ip.ip6[3];
}
static __init void
-horrible_insert_ordered(struct horrible_allowedips *table,
- struct horrible_allowedips_node *node)
+horrible_insert_ordered(struct horrible_allowedips *table, struct horrible_allowedips_node *node)
{
struct horrible_allowedips_node *other = NULL, *where = NULL;
u8 my_cidr = horrible_mask_to_cidr(node->mask);
hlist_for_each_entry(other, &table->head, table) {
- if (!memcmp(&other->mask, &node->mask,
- sizeof(union nf_inet_addr)) &&
- !memcmp(&other->ip, &node->ip,
- sizeof(union nf_inet_addr)) &&
- other->ip_version == node->ip_version) {
+ if (other->ip_version == node->ip_version &&
+ !memcmp(&other->mask, &node->mask, sizeof(union nf_inet_addr)) &&
+ !memcmp(&other->ip, &node->ip, sizeof(union nf_inet_addr))) {
other->value = node->value;
kfree(node);
return;
}
+ }
+ hlist_for_each_entry(other, &table->head, table) {
where = other;
if (horrible_mask_to_cidr(other->mask) <= my_cidr)
break;
@@ -201,8 +181,7 @@ static __init int
horrible_allowedips_insert_v4(struct horrible_allowedips *table,
struct in_addr *ip, u8 cidr, void *value)
{
- struct horrible_allowedips_node *node = kzalloc(sizeof(*node),
- GFP_KERNEL);
+ struct horrible_allowedips_node *node = kzalloc(sizeof(*node), GFP_KERNEL);
if (unlikely(!node))
return -ENOMEM;
@@ -219,8 +198,7 @@ static __init int
horrible_allowedips_insert_v6(struct horrible_allowedips *table,
struct in6_addr *ip, u8 cidr, void *value)
{
- struct horrible_allowedips_node *node = kzalloc(sizeof(*node),
- GFP_KERNEL);
+ struct horrible_allowedips_node *node = kzalloc(sizeof(*node), GFP_KERNEL);
if (unlikely(!node))
return -ENOMEM;
@@ -234,39 +212,43 @@ horrible_allowedips_insert_v6(struct horrible_allowedips *table,
}
static __init void *
-horrible_allowedips_lookup_v4(struct horrible_allowedips *table,
- struct in_addr *ip)
+horrible_allowedips_lookup_v4(struct horrible_allowedips *table, struct in_addr *ip)
{
struct horrible_allowedips_node *node;
- void *ret = NULL;
hlist_for_each_entry(node, &table->head, table) {
- if (node->ip_version != 4)
- continue;
- if (horrible_match_v4(node, ip)) {
- ret = node->value;
- break;
- }
+ if (node->ip_version == 4 && horrible_match_v4(node, ip))
+ return node->value;
}
- return ret;
+ return NULL;
}
static __init void *
-horrible_allowedips_lookup_v6(struct horrible_allowedips *table,
- struct in6_addr *ip)
+horrible_allowedips_lookup_v6(struct horrible_allowedips *table, struct in6_addr *ip)
{
struct horrible_allowedips_node *node;
- void *ret = NULL;
hlist_for_each_entry(node, &table->head, table) {
- if (node->ip_version != 6)
+ if (node->ip_version == 6 && horrible_match_v6(node, ip))
+ return node->value;
+ }
+ return NULL;
+}
+
+
+static __init void
+horrible_allowedips_remove_by_value(struct horrible_allowedips *table, void *value)
+{
+ struct horrible_allowedips_node *node;
+ struct hlist_node *h;
+
+ hlist_for_each_entry_safe(node, h, &table->head, table) {
+ if (node->value != value)
continue;
- if (horrible_match_v6(node, ip)) {
- ret = node->value;
- break;
- }
+ hlist_del(&node->table);
+ kfree(node);
}
- return ret;
+
}
static __init bool randomized_test(void)
@@ -296,6 +278,7 @@ static __init bool randomized_test(void)
goto free;
}
kref_init(&peers[i]->refcount);
+ INIT_LIST_HEAD(&peers[i]->allowedips_list);
}
mutex_lock(&mutex);
@@ -333,7 +316,7 @@ static __init bool randomized_test(void)
if (wg_allowedips_insert_v4(&t,
(struct in_addr *)mutated,
cidr, peer, &mutex) < 0) {
- pr_err("allowedips random malloc: FAIL\n");
+ pr_err("allowedips random self-test malloc: FAIL\n");
goto free_locked;
}
if (horrible_allowedips_insert_v4(&h,
@@ -396,23 +379,33 @@ static __init bool randomized_test(void)
print_tree(t.root6, 128);
}
- for (i = 0; i < NUM_QUERIES; ++i) {
- prandom_bytes(ip, 4);
- if (lookup(t.root4, 32, ip) !=
- horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip)) {
- pr_err("allowedips random self-test: FAIL\n");
- goto free;
+ for (j = 0;; ++j) {
+ for (i = 0; i < NUM_QUERIES; ++i) {
+ prandom_bytes(ip, 4);
+ if (lookup(t.root4, 32, ip) != horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip)) {
+ horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip);
+ pr_err("allowedips random v4 self-test: FAIL\n");
+ goto free;
+ }
+ prandom_bytes(ip, 16);
+ if (lookup(t.root6, 128, ip) != horrible_allowedips_lookup_v6(&h, (struct in6_addr *)ip)) {
+ pr_err("allowedips random v6 self-test: FAIL\n");
+ goto free;
+ }
}
+ if (j >= NUM_PEERS)
+ break;
+ mutex_lock(&mutex);
+ wg_allowedips_remove_by_peer(&t, peers[j], &mutex);
+ mutex_unlock(&mutex);
+ horrible_allowedips_remove_by_value(&h, peers[j]);
}
- for (i = 0; i < NUM_QUERIES; ++i) {
- prandom_bytes(ip, 16);
- if (lookup(t.root6, 128, ip) !=
- horrible_allowedips_lookup_v6(&h, (struct in6_addr *)ip)) {
- pr_err("allowedips random self-test: FAIL\n");
- goto free;
- }
+ if (t.root4 || t.root6) {
+ pr_err("allowedips random self-test removal: FAIL\n");
+ goto free;
}
+
ret = true;
free:
diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c
index d9ad850daa79..8c496b747108 100644
--- a/drivers/net/wireguard/socket.c
+++ b/drivers/net/wireguard/socket.c
@@ -430,7 +430,7 @@ void wg_socket_reinit(struct wg_device *wg, struct sock *new4,
if (new4)
wg->incoming_port = ntohs(inet_sk(new4)->inet_sport);
mutex_unlock(&wg->socket_update_lock);
- synchronize_rcu();
+ synchronize_net();
sock_free(old4);
sock_free(old6);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 977acab0360a..03fe62837557 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -514,10 +514,36 @@ EXPORT_SYMBOL_GPL(mt76_free_device);
static void mt76_rx_release_amsdu(struct mt76_phy *phy, enum mt76_rxq_id q)
{
struct sk_buff *skb = phy->rx_amsdu[q].head;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct mt76_dev *dev = phy->dev;
phy->rx_amsdu[q].head = NULL;
phy->rx_amsdu[q].tail = NULL;
+
+ /*
+ * Validate if the amsdu has a proper first subframe.
+ * A single MSDU can be parsed as A-MSDU when the unauthenticated A-MSDU
+ * flag of the QoS header gets flipped. In such cases, the first
+ * subframe has a LLC/SNAP header in the location of the destination
+ * address.
+ */
+ if (skb_shinfo(skb)->frag_list) {
+ int offset = 0;
+
+ if (!(status->flag & RX_FLAG_8023)) {
+ offset = ieee80211_get_hdrlen_from_skb(skb);
+
+ if ((status->flag &
+ (RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED)) ==
+ RX_FLAG_DECRYPTED)
+ offset += 8;
+ }
+
+ if (ether_addr_equal(skb->data + offset, rfc1042_header)) {
+ dev_kfree_skb(skb);
+ return;
+ }
+ }
__skb_queue_tail(&dev->rx_skb[q], skb);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 86341d1f82f3..d20f05a7717d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -510,7 +510,6 @@ void mt7615_init_device(struct mt7615_dev *dev)
mutex_init(&dev->pm.mutex);
init_waitqueue_head(&dev->pm.wait);
spin_lock_init(&dev->pm.txq_lock);
- set_bit(MT76_STATE_PM, &dev->mphy.state);
INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7615_mac_work);
INIT_DELAYED_WORK(&dev->phy.scan_work, mt7615_scan_work);
INIT_DELAYED_WORK(&dev->coredump.work, mt7615_coredump_work);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index f81a17d56008..e2dcfee6be81 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1912,8 +1912,9 @@ void mt7615_pm_wake_work(struct work_struct *work)
napi_schedule(&dev->mt76.napi[i]);
mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false);
- ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
- MT7615_WATCHDOG_TIME);
+ if (test_bit(MT76_STATE_RUNNING, &mphy->state))
+ ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
+ MT7615_WATCHDOG_TIME);
}
ieee80211_wake_queues(mphy->hw);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c
index 17fe4187d1de..d1be78b0711c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c
@@ -51,16 +51,13 @@ mt7663s_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
return ret;
}
-static int mt7663s_mcu_drv_pmctrl(struct mt7615_dev *dev)
+static int __mt7663s_mcu_drv_pmctrl(struct mt7615_dev *dev)
{
struct sdio_func *func = dev->mt76.sdio.func;
struct mt76_phy *mphy = &dev->mt76.phy;
u32 status;
int ret;
- if (!test_and_clear_bit(MT76_STATE_PM, &mphy->state))
- goto out;
-
sdio_claim_host(func);
sdio_writel(func, WHLPCR_FW_OWN_REQ_CLR, MCR_WHLPCR, NULL);
@@ -76,13 +73,21 @@ static int mt7663s_mcu_drv_pmctrl(struct mt7615_dev *dev)
}
sdio_release_host(func);
-
-out:
dev->pm.last_activity = jiffies;
return 0;
}
+static int mt7663s_mcu_drv_pmctrl(struct mt7615_dev *dev)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+
+ if (test_and_clear_bit(MT76_STATE_PM, &mphy->state))
+ return __mt7663s_mcu_drv_pmctrl(dev);
+
+ return 0;
+}
+
static int mt7663s_mcu_fw_pmctrl(struct mt7615_dev *dev)
{
struct sdio_func *func = dev->mt76.sdio.func;
@@ -123,7 +128,7 @@ int mt7663s_mcu_init(struct mt7615_dev *dev)
struct mt7615_mcu_ops *mcu_ops;
int ret;
- ret = mt7663s_mcu_drv_pmctrl(dev);
+ ret = __mt7663s_mcu_drv_pmctrl(dev);
if (ret)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
index c55698f9c49a..028ff432d811 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
@@ -55,10 +55,7 @@ int mt7663u_mcu_init(struct mt7615_dev *dev)
dev->mt76.mcu_ops = &mt7663u_mcu_ops,
- /* usb does not support runtime-pm */
- clear_bit(MT76_STATE_PM, &dev->mphy.state);
mt76_set(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
-
if (test_and_clear_bit(MT76_STATE_POWER_OFF, &dev->mphy.state)) {
mt7615_mcu_restart(&dev->mt76);
if (!mt76_poll_msec(dev, MT_CONN_ON_MISC,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index fe0ab5e5ff81..619561606f96 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -721,6 +721,10 @@ void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
phy->phy_type = mt76_connac_get_phy_mode_v2(mphy, vif, band, sta);
phy->basic_rate = cpu_to_le16((u16)vif->bss_conf.basic_rates);
phy->rcpi = rcpi;
+ phy->ampdu = FIELD_PREP(IEEE80211_HT_AMPDU_PARM_FACTOR,
+ sta->ht_cap.ampdu_factor) |
+ FIELD_PREP(IEEE80211_HT_AMPDU_PARM_DENSITY,
+ sta->ht_cap.ampdu_density);
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra_info));
ra_info = (struct sta_rec_ra_info *)tlv;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index 5847f943e8da..b795e7245c07 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -87,7 +87,7 @@ static const struct ieee80211_ops mt76x0e_ops = {
.reconfig_complete = mt76x02_reconfig_complete,
};
-static int mt76x0e_register_device(struct mt76x02_dev *dev)
+static int mt76x0e_init_hardware(struct mt76x02_dev *dev, bool resume)
{
int err;
@@ -100,9 +100,11 @@ static int mt76x0e_register_device(struct mt76x02_dev *dev)
if (err < 0)
return err;
- err = mt76x02_dma_init(dev);
- if (err < 0)
- return err;
+ if (!resume) {
+ err = mt76x02_dma_init(dev);
+ if (err < 0)
+ return err;
+ }
err = mt76x0_init_hardware(dev);
if (err < 0)
@@ -123,6 +125,17 @@ static int mt76x0e_register_device(struct mt76x02_dev *dev)
mt76_clear(dev, 0x110, BIT(9));
mt76_set(dev, MT_MAX_LEN_CFG, BIT(13));
+ return 0;
+}
+
+static int mt76x0e_register_device(struct mt76x02_dev *dev)
+{
+ int err;
+
+ err = mt76x0e_init_hardware(dev, false);
+ if (err < 0)
+ return err;
+
err = mt76x0_register_device(dev);
if (err < 0)
return err;
@@ -167,6 +180,8 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret)
return ret;
+ mt76_pci_disable_aspm(pdev);
+
mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt76x0e_ops,
&drv_ops);
if (!mdev)
@@ -220,6 +235,60 @@ mt76x0e_remove(struct pci_dev *pdev)
mt76_free_device(mdev);
}
+#ifdef CONFIG_PM
+static int mt76x0e_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+ int i;
+
+ mt76_worker_disable(&mdev->tx_worker);
+ for (i = 0; i < ARRAY_SIZE(mdev->phy.q_tx); i++)
+ mt76_queue_tx_cleanup(dev, mdev->phy.q_tx[i], true);
+ for (i = 0; i < ARRAY_SIZE(mdev->q_mcu); i++)
+ mt76_queue_tx_cleanup(dev, mdev->q_mcu[i], true);
+ napi_disable(&mdev->tx_napi);
+
+ mt76_for_each_q_rx(mdev, i)
+ napi_disable(&mdev->napi[i]);
+
+ mt76x02_dma_disable(dev);
+ mt76x02_mcu_cleanup(dev);
+ mt76x0_chip_onoff(dev, false, false);
+
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), true);
+ pci_save_state(pdev);
+
+ return pci_set_power_state(pdev, pci_choose_state(pdev, state));
+}
+
+static int mt76x0e_resume(struct pci_dev *pdev)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+ int err, i;
+
+ err = pci_set_power_state(pdev, PCI_D0);
+ if (err)
+ return err;
+
+ pci_restore_state(pdev);
+
+ mt76_worker_enable(&mdev->tx_worker);
+
+ mt76_for_each_q_rx(mdev, i) {
+ mt76_queue_rx_reset(dev, i);
+ napi_enable(&mdev->napi[i]);
+ napi_schedule(&mdev->napi[i]);
+ }
+
+ napi_enable(&mdev->tx_napi);
+ napi_schedule(&mdev->tx_napi);
+
+ return mt76x0e_init_hardware(dev, true);
+}
+#endif /* CONFIG_PM */
+
static const struct pci_device_id mt76x0e_device_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7610) },
{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7630) },
@@ -237,6 +306,10 @@ static struct pci_driver mt76x0e_driver = {
.id_table = mt76x0e_device_table,
.probe = mt76x0e_probe,
.remove = mt76x0e_remove,
+#ifdef CONFIG_PM
+ .suspend = mt76x0e_suspend,
+ .resume = mt76x0e_resume,
+#endif /* CONFIG_PM */
};
module_pci_driver(mt76x0e_driver);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index fe28bf4050c4..1763ea0614ce 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -76,8 +76,8 @@ mt7921_init_wiphy(struct ieee80211_hw *hw)
struct wiphy *wiphy = hw->wiphy;
hw->queues = 4;
- hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
- hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+ hw->max_rx_aggregation_subframes = 64;
+ hw->max_tx_aggregation_subframes = 128;
hw->radiotap_timestamp.units_pos =
IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index 214bd1859792..decf2d5f0ce3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -1404,8 +1404,9 @@ void mt7921_pm_wake_work(struct work_struct *work)
napi_schedule(&dev->mt76.napi[i]);
mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
mt7921_tx_cleanup(dev);
- ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
- MT7921_WATCHDOG_TIME);
+ if (test_bit(MT76_STATE_RUNNING, &mphy->state))
+ ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
+ MT7921_WATCHDOG_TIME);
}
ieee80211_wake_queues(mphy->hw);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index f4c27aa41048..97a0ef331ac3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -74,8 +74,7 @@ mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
else if (band == NL80211_BAND_5GHZ)
he_cap_elem->phy_cap_info[0] =
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
he_cap_elem->phy_cap_info[1] =
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 5f3d56d570a5..67dc4b4cc094 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -402,20 +402,22 @@ static void
mt7921_mcu_tx_rate_report(struct mt7921_dev *dev, struct sk_buff *skb,
u16 wlan_idx)
{
- struct mt7921_mcu_wlan_info_event *wtbl_info =
- (struct mt7921_mcu_wlan_info_event *)(skb->data);
- struct rate_info rate = {};
- u8 curr_idx = wtbl_info->rate_info.rate_idx;
- u16 curr = le16_to_cpu(wtbl_info->rate_info.rate[curr_idx]);
- struct mt7921_mcu_peer_cap peer = wtbl_info->peer_cap;
+ struct mt7921_mcu_wlan_info_event *wtbl_info;
struct mt76_phy *mphy = &dev->mphy;
struct mt7921_sta_stats *stats;
+ struct rate_info rate = {};
struct mt7921_sta *msta;
struct mt76_wcid *wcid;
+ u8 idx;
if (wlan_idx >= MT76_N_WCIDS)
return;
+ wtbl_info = (struct mt7921_mcu_wlan_info_event *)skb->data;
+ idx = wtbl_info->rate_info.rate_idx;
+ if (idx >= ARRAY_SIZE(wtbl_info->rate_info.rate))
+ return;
+
rcu_read_lock();
wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]);
@@ -426,7 +428,8 @@ mt7921_mcu_tx_rate_report(struct mt7921_dev *dev, struct sk_buff *skb,
stats = &msta->stats;
/* current rate */
- mt7921_mcu_tx_rate_parse(mphy, &peer, &rate, curr);
+ mt7921_mcu_tx_rate_parse(mphy, &wtbl_info->peer_cap, &rate,
+ le16_to_cpu(wtbl_info->rate_info.rate[idx]));
stats->tx_rate = rate;
out:
rcu_read_unlock();
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 193b723fe3bd..c58996c1e230 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -684,6 +684,7 @@ static void xenvif_disconnect_queue(struct xenvif_queue *queue)
{
if (queue->task) {
kthread_stop(queue->task);
+ put_task_struct(queue->task);
queue->task = NULL;
}
@@ -745,6 +746,11 @@ int xenvif_connect_data(struct xenvif_queue *queue,
if (IS_ERR(task))
goto kthread_err;
queue->task = task;
+ /*
+ * Take a reference to the task in order to prevent it from being freed
+ * if the thread function returns before kthread_stop is called.
+ */
+ get_task_struct(task);
task = kthread_run(xenvif_dealloc_kthread, queue,
"%s-dealloc", queue->name);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 37943dc4c2c1..4697a94c0945 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1320,16 +1320,17 @@ static int nvme_rdma_map_sg_inline(struct nvme_rdma_queue *queue,
int count)
{
struct nvme_sgl_desc *sg = &c->common.dptr.sgl;
- struct scatterlist *sgl = req->data_sgl.sg_table.sgl;
struct ib_sge *sge = &req->sge[1];
+ struct scatterlist *sgl;
u32 len = 0;
int i;
- for (i = 0; i < count; i++, sgl++, sge++) {
+ for_each_sg(req->data_sgl.sg_table.sgl, sgl, count, i) {
sge->addr = sg_dma_address(sgl);
sge->length = sg_dma_len(sgl);
sge->lkey = queue->device->pd->local_dma_lkey;
len += sge->length;
+ sge++;
}
sg->addr = cpu_to_le64(queue->ctrl->ctrl.icdoff);
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 4b29a5bac896..b20b8d0a1144 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -1005,19 +1005,23 @@ static unsigned int nvmet_data_transfer_len(struct nvmet_req *req)
return req->transfer_len - req->metadata_len;
}
-static int nvmet_req_alloc_p2pmem_sgls(struct nvmet_req *req)
+static int nvmet_req_alloc_p2pmem_sgls(struct pci_dev *p2p_dev,
+ struct nvmet_req *req)
{
- req->sg = pci_p2pmem_alloc_sgl(req->p2p_dev, &req->sg_cnt,
+ req->sg = pci_p2pmem_alloc_sgl(p2p_dev, &req->sg_cnt,
nvmet_data_transfer_len(req));
if (!req->sg)
goto out_err;
if (req->metadata_len) {
- req->metadata_sg = pci_p2pmem_alloc_sgl(req->p2p_dev,
+ req->metadata_sg = pci_p2pmem_alloc_sgl(p2p_dev,
&req->metadata_sg_cnt, req->metadata_len);
if (!req->metadata_sg)
goto out_free_sg;
}
+
+ req->p2p_dev = p2p_dev;
+
return 0;
out_free_sg:
pci_p2pmem_free_sgl(req->p2p_dev, req->sg);
@@ -1025,25 +1029,19 @@ out_err:
return -ENOMEM;
}
-static bool nvmet_req_find_p2p_dev(struct nvmet_req *req)
+static struct pci_dev *nvmet_req_find_p2p_dev(struct nvmet_req *req)
{
- if (!IS_ENABLED(CONFIG_PCI_P2PDMA))
- return false;
-
- if (req->sq->ctrl && req->sq->qid && req->ns) {
- req->p2p_dev = radix_tree_lookup(&req->sq->ctrl->p2p_ns_map,
- req->ns->nsid);
- if (req->p2p_dev)
- return true;
- }
-
- req->p2p_dev = NULL;
- return false;
+ if (!IS_ENABLED(CONFIG_PCI_P2PDMA) ||
+ !req->sq->ctrl || !req->sq->qid || !req->ns)
+ return NULL;
+ return radix_tree_lookup(&req->sq->ctrl->p2p_ns_map, req->ns->nsid);
}
int nvmet_req_alloc_sgls(struct nvmet_req *req)
{
- if (nvmet_req_find_p2p_dev(req) && !nvmet_req_alloc_p2pmem_sgls(req))
+ struct pci_dev *p2p_dev = nvmet_req_find_p2p_dev(req);
+
+ if (p2p_dev && !nvmet_req_alloc_p2pmem_sgls(p2p_dev, req))
return 0;
req->sg = sgl_alloc(nvmet_data_transfer_len(req), GFP_KERNEL,
@@ -1072,6 +1070,7 @@ void nvmet_req_free_sgls(struct nvmet_req *req)
pci_p2pmem_free_sgl(req->p2p_dev, req->sg);
if (req->metadata_sg)
pci_p2pmem_free_sgl(req->p2p_dev, req->metadata_sg);
+ req->p2p_dev = NULL;
} else {
sgl_free(req->sg);
if (req->metadata_sg)
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index cb30cb942e1d..a5c4a1865026 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -263,7 +263,8 @@ static const struct blk_mq_ops nvme_loop_admin_mq_ops = {
static void nvme_loop_destroy_admin_queue(struct nvme_loop_ctrl *ctrl)
{
- clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags);
+ if (!test_and_clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags))
+ return;
nvmet_sq_destroy(&ctrl->queues[0].nvme_sq);
blk_cleanup_queue(ctrl->ctrl.admin_q);
blk_cleanup_queue(ctrl->ctrl.fabrics_q);
@@ -299,6 +300,7 @@ static void nvme_loop_destroy_io_queues(struct nvme_loop_ctrl *ctrl)
clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[i].flags);
nvmet_sq_destroy(&ctrl->queues[i].nvme_sq);
}
+ ctrl->ctrl.queue_count = 1;
}
static int nvme_loop_init_io_queues(struct nvme_loop_ctrl *ctrl)
@@ -405,6 +407,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl)
return 0;
out_cleanup_queue:
+ clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags);
blk_cleanup_queue(ctrl->ctrl.admin_q);
out_cleanup_fabrics_q:
blk_cleanup_queue(ctrl->ctrl.fabrics_q);
@@ -462,8 +465,10 @@ static void nvme_loop_reset_ctrl_work(struct work_struct *work)
nvme_loop_shutdown_ctrl(ctrl);
if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
- /* state change failure should never happen */
- WARN_ON_ONCE(1);
+ if (ctrl->ctrl.state != NVME_CTRL_DELETING &&
+ ctrl->ctrl.state != NVME_CTRL_DELETING_NOIO)
+ /* state change failure for non-deleted ctrl? */
+ WARN_ON_ONCE(1);
return;
}
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index da5b414d585a..85dcb7097da4 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -103,6 +103,13 @@ struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus)
#endif
}
+bool pci_host_of_has_msi_map(struct device *dev)
+{
+ if (dev && dev->of_node)
+ return of_get_property(dev->of_node, "msi-map", NULL);
+ return false;
+}
+
static inline int __of_pci_pci_compare(struct device_node *node,
unsigned int data)
{
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 812e0d7fd7a7..76a2f33c6b48 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -925,7 +925,8 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
device_enable_async_suspend(bus->bridge);
pci_set_bus_of_node(bus);
pci_set_bus_msi_domain(bus);
- if (bridge->msi_domain && !dev_get_msi_domain(&bus->dev))
+ if (bridge->msi_domain && !dev_get_msi_domain(&bus->dev) &&
+ !pci_host_of_has_msi_map(parent))
bus->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
if (!parent)
diff --git a/drivers/phy/broadcom/phy-brcm-usb-init.h b/drivers/phy/broadcom/phy-brcm-usb-init.h
index 899b9eb43fad..a39f30fa2e99 100644
--- a/drivers/phy/broadcom/phy-brcm-usb-init.h
+++ b/drivers/phy/broadcom/phy-brcm-usb-init.h
@@ -78,7 +78,7 @@ static inline u32 brcm_usb_readl(void __iomem *addr)
* Other architectures (e.g., ARM) either do not support big endian, or
* else leave I/O in little endian mode.
*/
- if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(__BIG_ENDIAN))
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
return __raw_readl(addr);
else
return readl_relaxed(addr);
@@ -87,7 +87,7 @@ static inline u32 brcm_usb_readl(void __iomem *addr)
static inline void brcm_usb_writel(u32 val, void __iomem *addr)
{
/* See brcmnand_readl() comments */
- if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(__BIG_ENDIAN))
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
__raw_writel(val, addr);
else
writel_relaxed(val, addr);
diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index 5c68e31c5939..e93818e3991f 100644
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -940,6 +940,7 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
sp->nsubnodes = node;
if (sp->num_lanes > SIERRA_MAX_LANES) {
+ ret = -EINVAL;
dev_err(dev, "Invalid lane configuration\n");
goto put_child2;
}
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index cdbcc49f7115..731c483a04de 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -949,6 +949,8 @@ static int mtk_phy_init(struct phy *phy)
break;
default:
dev_err(tphy->dev, "incompatible PHY type\n");
+ clk_disable_unprepare(instance->ref_clk);
+ clk_disable_unprepare(instance->da_ref_clk);
return -EINVAL;
}
diff --git a/drivers/phy/microchip/sparx5_serdes.c b/drivers/phy/microchip/sparx5_serdes.c
index c8a7d0927ced..4076580fc2cd 100644
--- a/drivers/phy/microchip/sparx5_serdes.c
+++ b/drivers/phy/microchip/sparx5_serdes.c
@@ -2470,6 +2470,10 @@ static int sparx5_serdes_probe(struct platform_device *pdev)
priv->coreclock = clock;
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!iores) {
+ dev_err(priv->dev, "Invalid resource\n");
+ return -EINVAL;
+ }
iomem = devm_ioremap(priv->dev, iores->start, resource_size(iores));
if (IS_ERR(iomem)) {
dev_err(priv->dev, "Unable to get serdes registers: %s\n",
diff --git a/drivers/phy/ralink/phy-mt7621-pci.c b/drivers/phy/ralink/phy-mt7621-pci.c
index 753cb5bab930..2a9465f4bb3a 100644
--- a/drivers/phy/ralink/phy-mt7621-pci.c
+++ b/drivers/phy/ralink/phy-mt7621-pci.c
@@ -341,7 +341,7 @@ static struct platform_driver mt7621_pci_phy_driver = {
.probe = mt7621_pci_phy_probe,
.driver = {
.name = "mt7621-pci-phy",
- .of_match_table = of_match_ptr(mt7621_pci_phy_ids),
+ .of_match_table = mt7621_pci_phy_ids,
},
};
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index 9eb6d37c907e..126f5b8735cc 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -1212,6 +1212,7 @@ static int wiz_probe(struct platform_device *pdev)
if (wiz->typec_dir_delay < WIZ_TYPEC_DIR_DEBOUNCE_MIN ||
wiz->typec_dir_delay > WIZ_TYPEC_DIR_DEBOUNCE_MAX) {
+ ret = -EINVAL;
dev_err(dev, "Invalid typec-dir-debounce property\n");
goto err_addr_to_resource;
}
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
index 996ebcba4d38..4c0d26606b6c 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
@@ -2702,8 +2702,8 @@ static int aspeed_g5_sig_expr_eval(struct aspeed_pinmux_data *ctx,
}
/**
- * Configure a pin's signal by applying an expression's descriptor state for
- * all descriptors in the expression.
+ * aspeed_g5_sig_expr_set() - Configure a pin's signal by applying an
+ * expression's descriptor state for all descriptors in the expression.
*
* @ctx: The pinmux context
* @expr: The expression associated with the function whose signal is to be
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
index 5c1a109842a7..eeab093a7815 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
@@ -2611,8 +2611,8 @@ static struct aspeed_pin_config aspeed_g6_configs[] = {
};
/**
- * Configure a pin's signal by applying an expression's descriptor state for
- * all descriptors in the expression.
+ * aspeed_g6_sig_expr_set() - Configure a pin's signal by applying an
+ * expression's descriptor state for all descriptors in the expression.
*
* @ctx: The pinmux context
* @expr: The expression associated with the function whose signal is to be
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
index 9c65d560d48f..9bbfe5c14b36 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
@@ -108,7 +108,8 @@ static int aspeed_sig_expr_disable(struct aspeed_pinmux_data *ctx,
}
/**
- * Disable a signal on a pin by disabling all provided signal expressions.
+ * aspeed_disable_sig() - Disable a signal on a pin by disabling all provided
+ * signal expressions.
*
* @ctx: The pinmux context
* @exprs: The list of signal expressions (from a priority level on a pin)
diff --git a/drivers/pinctrl/aspeed/pinmux-aspeed.c b/drivers/pinctrl/aspeed/pinmux-aspeed.c
index 57305ca838a7..894e2efd3be7 100644
--- a/drivers/pinctrl/aspeed/pinmux-aspeed.c
+++ b/drivers/pinctrl/aspeed/pinmux-aspeed.c
@@ -21,7 +21,8 @@ static inline void aspeed_sig_desc_print_val(
}
/**
- * Query the enabled or disabled state of a signal descriptor
+ * aspeed_sig_desc_eval() - Query the enabled or disabled state of a signal
+ * descriptor.
*
* @desc: The signal descriptor of interest
* @enabled: True to query the enabled state, false to query disabled state
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index 25d2f7f7f3b6..11e967dbb44b 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -223,7 +223,7 @@ config PINCTRL_SC7280
config PINCTRL_SC8180X
tristate "Qualcomm Technologies Inc SC8180x pin controller driver"
depends on GPIOLIB && (OF || ACPI)
- select PINCTRL_MSM
+ depends on PINCTRL_MSM
help
This is the pinctrl, pinmux, pinconf and gpiolib driver for the
Qualcomm Technologies Inc TLMM block found on the Qualcomm
diff --git a/drivers/pinctrl/qcom/pinctrl-sdx55.c b/drivers/pinctrl/qcom/pinctrl-sdx55.c
index 5aaf57b40407..0bb4931cec59 100644
--- a/drivers/pinctrl/qcom/pinctrl-sdx55.c
+++ b/drivers/pinctrl/qcom/pinctrl-sdx55.c
@@ -410,15 +410,15 @@ static const char * const gpio_groups[] = {
"gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35",
"gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42",
"gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49",
- "gpio50", "gpio51", "gpio52", "gpio52", "gpio53", "gpio53", "gpio54",
- "gpio55", "gpio56", "gpio57", "gpio58", "gpio59", "gpio60", "gpio61",
- "gpio62", "gpio63", "gpio64", "gpio65", "gpio66", "gpio67", "gpio68",
- "gpio69", "gpio70", "gpio71", "gpio72", "gpio73", "gpio74", "gpio75",
- "gpio76", "gpio77", "gpio78", "gpio79", "gpio80", "gpio81", "gpio82",
- "gpio83", "gpio84", "gpio85", "gpio86", "gpio87", "gpio88", "gpio89",
- "gpio90", "gpio91", "gpio92", "gpio93", "gpio94", "gpio95", "gpio96",
- "gpio97", "gpio98", "gpio99", "gpio100", "gpio101", "gpio102",
- "gpio103", "gpio104", "gpio105", "gpio106", "gpio107",
+ "gpio50", "gpio51", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56",
+ "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63",
+ "gpio64", "gpio65", "gpio66", "gpio67", "gpio68", "gpio69", "gpio70",
+ "gpio71", "gpio72", "gpio73", "gpio74", "gpio75", "gpio76", "gpio77",
+ "gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", "gpio84",
+ "gpio85", "gpio86", "gpio87", "gpio88", "gpio89", "gpio90", "gpio91",
+ "gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97", "gpio98",
+ "gpio99", "gpio100", "gpio101", "gpio102", "gpio103", "gpio104",
+ "gpio105", "gpio106", "gpio107",
};
static const char * const qdss_stm_groups[] = {
diff --git a/drivers/pinctrl/ralink/pinctrl-rt2880.c b/drivers/pinctrl/ralink/pinctrl-rt2880.c
index 1f4bca854add..a9b511c7e850 100644
--- a/drivers/pinctrl/ralink/pinctrl-rt2880.c
+++ b/drivers/pinctrl/ralink/pinctrl-rt2880.c
@@ -127,7 +127,7 @@ static int rt2880_pmx_group_enable(struct pinctrl_dev *pctrldev,
if (p->groups[group].enabled) {
dev_err(p->dev, "%s is already enabled\n",
p->groups[group].name);
- return -EBUSY;
+ return 0;
}
p->groups[group].enabled = 1;
diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c b/drivers/platform/mellanox/mlxreg-hotplug.c
index a9db2f32658f..b013445147dd 100644
--- a/drivers/platform/mellanox/mlxreg-hotplug.c
+++ b/drivers/platform/mellanox/mlxreg-hotplug.c
@@ -683,13 +683,13 @@ static int mlxreg_hotplug_probe(struct platform_device *pdev)
err = devm_request_irq(&pdev->dev, priv->irq,
mlxreg_hotplug_irq_handler, IRQF_TRIGGER_FALLING
- | IRQF_SHARED | IRQF_NO_AUTOEN,
- "mlxreg-hotplug", priv);
+ | IRQF_SHARED, "mlxreg-hotplug", priv);
if (err) {
dev_err(&pdev->dev, "Failed to request irq: %d\n", err);
return err;
}
+ disable_irq(priv->irq);
spin_lock_init(&priv->lock);
INIT_DELAYED_WORK(&priv->dwork_irq, mlxreg_hotplug_work_handler);
dev_set_drvdata(&pdev->dev, priv);
diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c
index 8a70df60142c..a06964aa96e7 100644
--- a/drivers/platform/surface/aggregator/controller.c
+++ b/drivers/platform/surface/aggregator/controller.c
@@ -1907,7 +1907,7 @@ static int ssam_ssh_event_disable(struct ssam_controller *ctrl,
{
int status;
- status = __ssam_ssh_event_request(ctrl, reg, reg.cid_enable, id, flags);
+ status = __ssam_ssh_event_request(ctrl, reg, reg.cid_disable, id, flags);
if (status < 0 && status != -EINVAL) {
ssam_err(ctrl,
diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c
index 685d37a7add1..ef83461fa536 100644
--- a/drivers/platform/surface/surface_aggregator_registry.c
+++ b/drivers/platform/surface/surface_aggregator_registry.c
@@ -156,7 +156,7 @@ static const struct software_node *ssam_node_group_sl2[] = {
NULL,
};
-/* Devices for Surface Laptop 3. */
+/* Devices for Surface Laptop 3 and 4. */
static const struct software_node *ssam_node_group_sl3[] = {
&ssam_node_root,
&ssam_node_bat_ac,
@@ -521,9 +521,12 @@ static const struct acpi_device_id ssam_platform_hub_match[] = {
/* Surface Laptop 3 (13", Intel) */
{ "MSHW0114", (unsigned long)ssam_node_group_sl3 },
- /* Surface Laptop 3 (15", AMD) */
+ /* Surface Laptop 3 (15", AMD) and 4 (15", AMD) */
{ "MSHW0110", (unsigned long)ssam_node_group_sl3 },
+ /* Surface Laptop 4 (13", Intel) */
+ { "MSHW0250", (unsigned long)ssam_node_group_sl3 },
+
/* Surface Laptop Go 1 */
{ "MSHW0118", (unsigned long)ssam_node_group_slg1 },
diff --git a/drivers/platform/surface/surface_dtx.c b/drivers/platform/surface/surface_dtx.c
index 5d9b758a99bb..1203b9a82993 100644
--- a/drivers/platform/surface/surface_dtx.c
+++ b/drivers/platform/surface/surface_dtx.c
@@ -427,6 +427,7 @@ static int surface_dtx_open(struct inode *inode, struct file *file)
*/
if (test_bit(SDTX_DEVICE_SHUTDOWN_BIT, &ddev->flags)) {
up_write(&ddev->client_lock);
+ mutex_destroy(&client->read_lock);
sdtx_device_put(client->ddev);
kfree(client);
return -ENODEV;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index dd60c9397d35..edd71e744d27 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8853,6 +8853,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_Q_LNV3('N', '2', 'O', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (2nd gen) */
TPACPI_Q_LNV3('N', '2', 'V', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (3nd gen) */
TPACPI_Q_LNV3('N', '3', '0', TPACPI_FAN_2CTL), /* P15 (1st gen) / P15v (1st gen) */
+ TPACPI_Q_LNV3('N', '3', '2', TPACPI_FAN_2CTL), /* X1 Carbon (9th gen) */
};
static int __init fan_init(struct ibm_init_struct *iibm)
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 9d84d9245490..3e7a38525cb3 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -1031,7 +1031,7 @@ config REGULATOR_RT5033
current source, LDO and Buck.
config REGULATOR_RTMV20
- tristate "RTMV20 Laser Diode Regulator"
+ tristate "Richtek RTMV20 Laser Diode Regulator"
depends on I2C
select REGMAP_I2C
help
diff --git a/drivers/regulator/atc260x-regulator.c b/drivers/regulator/atc260x-regulator.c
index d8b429955d33..05147d2c3842 100644
--- a/drivers/regulator/atc260x-regulator.c
+++ b/drivers/regulator/atc260x-regulator.c
@@ -28,16 +28,16 @@ static const struct linear_range atc2609a_dcdc_voltage_ranges[] = {
static const struct linear_range atc2609a_ldo_voltage_ranges0[] = {
REGULATOR_LINEAR_RANGE(700000, 0, 15, 100000),
- REGULATOR_LINEAR_RANGE(2100000, 16, 28, 100000),
+ REGULATOR_LINEAR_RANGE(2100000, 0, 12, 100000),
};
static const struct linear_range atc2609a_ldo_voltage_ranges1[] = {
REGULATOR_LINEAR_RANGE(850000, 0, 15, 100000),
- REGULATOR_LINEAR_RANGE(2100000, 16, 27, 100000),
+ REGULATOR_LINEAR_RANGE(2100000, 0, 11, 100000),
};
static const unsigned int atc260x_ldo_voltage_range_sel[] = {
- 0x0, 0x1,
+ 0x0, 0x20,
};
static int atc260x_dcdc_set_voltage_time_sel(struct regulator_dev *rdev,
@@ -411,7 +411,7 @@ enum atc2609a_reg_ids {
.owner = THIS_MODULE, \
}
-#define atc2609a_reg_desc_ldo_range_pick(num, n_range) { \
+#define atc2609a_reg_desc_ldo_range_pick(num, n_range, n_volt) { \
.name = "LDO"#num, \
.supply_name = "ldo"#num, \
.of_match = of_match_ptr("ldo"#num), \
@@ -421,6 +421,7 @@ enum atc2609a_reg_ids {
.type = REGULATOR_VOLTAGE, \
.linear_ranges = atc2609a_ldo_voltage_ranges##n_range, \
.n_linear_ranges = ARRAY_SIZE(atc2609a_ldo_voltage_ranges##n_range), \
+ .n_voltages = n_volt, \
.vsel_reg = ATC2609A_PMU_LDO##num##_CTL0, \
.vsel_mask = GENMASK(4, 1), \
.vsel_range_reg = ATC2609A_PMU_LDO##num##_CTL0, \
@@ -458,12 +459,12 @@ static const struct regulator_desc atc2609a_reg[] = {
atc2609a_reg_desc_ldo_bypass(0),
atc2609a_reg_desc_ldo_bypass(1),
atc2609a_reg_desc_ldo_bypass(2),
- atc2609a_reg_desc_ldo_range_pick(3, 0),
- atc2609a_reg_desc_ldo_range_pick(4, 0),
+ atc2609a_reg_desc_ldo_range_pick(3, 0, 29),
+ atc2609a_reg_desc_ldo_range_pick(4, 0, 29),
atc2609a_reg_desc_ldo(5),
- atc2609a_reg_desc_ldo_range_pick(6, 1),
- atc2609a_reg_desc_ldo_range_pick(7, 0),
- atc2609a_reg_desc_ldo_range_pick(8, 0),
+ atc2609a_reg_desc_ldo_range_pick(6, 1, 28),
+ atc2609a_reg_desc_ldo_range_pick(7, 0, 29),
+ atc2609a_reg_desc_ldo_range_pick(8, 0, 29),
atc2609a_reg_desc_ldo_fixed(9),
};
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c
index e61295b30503..b1eb46961993 100644
--- a/drivers/regulator/bd718x7-regulator.c
+++ b/drivers/regulator/bd718x7-regulator.c
@@ -334,7 +334,7 @@ BD718XX_OPS(bd71837_buck_regulator_ops, regulator_list_voltage_linear_range,
NULL);
BD718XX_OPS(bd71837_buck_regulator_nolinear_ops, regulator_list_voltage_table,
- regulator_map_voltage_ascend, bd718xx_set_voltage_sel_restricted,
+ regulator_map_voltage_ascend, bd71837_set_voltage_sel_restricted,
regulator_get_voltage_sel_regmap, regulator_set_voltage_time_sel,
NULL);
/*
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index f192bf19492e..e20e77e4c159 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1425,6 +1425,12 @@ static int set_machine_constraints(struct regulator_dev *rdev)
* and we have control then make sure it is enabled.
*/
if (rdev->constraints->always_on || rdev->constraints->boot_on) {
+ /* If we want to enable this regulator, make sure that we know
+ * the supplying regulator.
+ */
+ if (rdev->supply_name && !rdev->supply)
+ return -EPROBE_DEFER;
+
if (rdev->supply) {
ret = regulator_enable(rdev->supply);
if (ret < 0) {
diff --git a/drivers/regulator/cros-ec-regulator.c b/drivers/regulator/cros-ec-regulator.c
index eb3fc1db4edc..c4754f3cf233 100644
--- a/drivers/regulator/cros-ec-regulator.c
+++ b/drivers/regulator/cros-ec-regulator.c
@@ -225,8 +225,9 @@ static int cros_ec_regulator_probe(struct platform_device *pdev)
drvdata->dev = devm_regulator_register(dev, &drvdata->desc, &cfg);
if (IS_ERR(drvdata->dev)) {
+ ret = PTR_ERR(drvdata->dev);
dev_err(&pdev->dev, "Failed to register regulator: %d\n", ret);
- return PTR_ERR(drvdata->dev);
+ return ret;
}
platform_set_drvdata(pdev, drvdata);
diff --git a/drivers/regulator/da9121-regulator.c b/drivers/regulator/da9121-regulator.c
index 08cbf688e14d..e66925090258 100644
--- a/drivers/regulator/da9121-regulator.c
+++ b/drivers/regulator/da9121-regulator.c
@@ -280,7 +280,7 @@ static unsigned int da9121_map_mode(unsigned int mode)
case DA9121_BUCK_MODE_FORCE_PFM:
return REGULATOR_MODE_STANDBY;
default:
- return -EINVAL;
+ return REGULATOR_MODE_INVALID;
}
}
@@ -317,7 +317,7 @@ static unsigned int da9121_buck_get_mode(struct regulator_dev *rdev)
{
struct da9121 *chip = rdev_get_drvdata(rdev);
int id = rdev_get_id(rdev);
- unsigned int val;
+ unsigned int val, mode;
int ret = 0;
ret = regmap_read(chip->regmap, da9121_mode_field[id].reg, &val);
@@ -326,7 +326,11 @@ static unsigned int da9121_buck_get_mode(struct regulator_dev *rdev)
return -EINVAL;
}
- return da9121_map_mode(val & da9121_mode_field[id].msk);
+ mode = da9121_map_mode(val & da9121_mode_field[id].msk);
+ if (mode == REGULATOR_MODE_INVALID)
+ return -EINVAL;
+
+ return mode;
}
static const struct regulator_ops da9121_buck_ops = {
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index f3918f03aaf3..26f06f685b1b 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -55,7 +55,6 @@
#define FAN53555_NVOLTAGES 64 /* Numbers of voltages */
#define FAN53526_NVOLTAGES 128
-#define TCS4525_NVOLTAGES 127 /* Numbers of voltages */
#define TCS_VSEL_NSEL_MASK 0x7f
#define TCS_VSEL0_MODE (1 << 7)
@@ -376,7 +375,7 @@ static int fan53555_voltages_setup_tcs(struct fan53555_device_info *di)
/* Init voltage range and step */
di->vsel_min = 600000;
di->vsel_step = 6250;
- di->vsel_count = TCS4525_NVOLTAGES;
+ di->vsel_count = FAN53526_NVOLTAGES;
return 0;
}
diff --git a/drivers/regulator/fan53880.c b/drivers/regulator/fan53880.c
index e83eb4fb1876..1684faf82ed2 100644
--- a/drivers/regulator/fan53880.c
+++ b/drivers/regulator/fan53880.c
@@ -51,6 +51,7 @@ static const struct regulator_ops fan53880_ops = {
REGULATOR_LINEAR_RANGE(800000, 0xf, 0x73, 25000), \
}, \
.n_linear_ranges = 2, \
+ .n_voltages = 0x74, \
.vsel_reg = FAN53880_LDO ## _num ## VOUT, \
.vsel_mask = 0x7f, \
.enable_reg = FAN53880_ENABLE, \
@@ -76,6 +77,7 @@ static const struct regulator_desc fan53880_regulators[] = {
REGULATOR_LINEAR_RANGE(600000, 0x1f, 0xf7, 12500),
},
.n_linear_ranges = 2,
+ .n_voltages = 0xf8,
.vsel_reg = FAN53880_BUCKVOUT,
.vsel_mask = 0x7f,
.enable_reg = FAN53880_ENABLE,
@@ -95,6 +97,7 @@ static const struct regulator_desc fan53880_regulators[] = {
REGULATOR_LINEAR_RANGE(3000000, 0x4, 0x70, 25000),
},
.n_linear_ranges = 2,
+ .n_voltages = 0x71,
.vsel_reg = FAN53880_BOOSTVOUT,
.vsel_mask = 0x7f,
.enable_reg = FAN53880_ENABLE_BOOST,
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 02ad83153e19..34e255c235d4 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -88,10 +88,15 @@ static int reg_domain_disable(struct regulator_dev *rdev)
{
struct fixed_voltage_data *priv = rdev_get_drvdata(rdev);
struct device *dev = rdev->dev.parent;
+ int ret;
+
+ ret = dev_pm_genpd_set_performance_state(dev, 0);
+ if (ret)
+ return ret;
priv->enable_counter--;
- return dev_pm_genpd_set_performance_state(dev, 0);
+ return 0;
}
static int reg_is_enabled(struct regulator_dev *rdev)
diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c
index 0e16e31c968f..ad2237a95572 100644
--- a/drivers/regulator/helpers.c
+++ b/drivers/regulator/helpers.c
@@ -948,7 +948,7 @@ int regulator_set_ramp_delay_regmap(struct regulator_dev *rdev, int ramp_delay)
int ret;
unsigned int sel;
- if (!rdev->desc->n_ramp_values)
+ if (WARN_ON(!rdev->desc->n_ramp_values || !rdev->desc->ramp_delay_table))
return -EINVAL;
ret = find_closest_bigger(ramp_delay, rdev->desc->ramp_delay_table,
diff --git a/drivers/regulator/hi6421v600-regulator.c b/drivers/regulator/hi6421v600-regulator.c
index f6a14e9c3cbf..d6340bb49296 100644
--- a/drivers/regulator/hi6421v600-regulator.c
+++ b/drivers/regulator/hi6421v600-regulator.c
@@ -3,7 +3,7 @@
// Device driver for regulators in Hisi IC
//
// Copyright (c) 2013 Linaro Ltd.
-// Copyright (c) 2011 Hisilicon.
+// Copyright (c) 2011 HiSilicon Ltd.
// Copyright (c) 2020-2021 Huawei Technologies Co., Ltd
//
// Guodong Xu <guodong.xu@linaro.org>
@@ -83,7 +83,7 @@ static const unsigned int ldo34_voltages[] = {
.owner = THIS_MODULE, \
.volt_table = vtable, \
.n_voltages = ARRAY_SIZE(vtable), \
- .vsel_mask = (1 << (ARRAY_SIZE(vtable) - 1)) - 1, \
+ .vsel_mask = ARRAY_SIZE(vtable) - 1, \
.vsel_reg = vreg, \
.enable_reg = ereg, \
.enable_mask = emask, \
diff --git a/drivers/regulator/hi655x-regulator.c b/drivers/regulator/hi655x-regulator.c
index ac2ee2030211..68cdb173196d 100644
--- a/drivers/regulator/hi655x-regulator.c
+++ b/drivers/regulator/hi655x-regulator.c
@@ -2,7 +2,7 @@
//
// Device driver for regulators in Hi655x IC
//
-// Copyright (c) 2016 Hisilicon.
+// Copyright (c) 2016 HiSilicon Ltd.
//
// Authors:
// Chen Feng <puck.chen@hisilicon.com>
diff --git a/drivers/regulator/max77620-regulator.c b/drivers/regulator/max77620-regulator.c
index 8d9731e4052b..3cf8f085170a 100644
--- a/drivers/regulator/max77620-regulator.c
+++ b/drivers/regulator/max77620-regulator.c
@@ -814,6 +814,13 @@ static int max77620_regulator_probe(struct platform_device *pdev)
config.dev = dev;
config.driver_data = pmic;
+ /*
+ * Set of_node_reuse flag to prevent driver core from attempting to
+ * claim any pinmux resources already claimed by the parent device.
+ * Otherwise PMIC driver will fail to re-probe.
+ */
+ device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent);
+
for (id = 0; id < MAX77620_NUM_REGS; id++) {
struct regulator_dev *rdev;
struct regulator_desc *rdesc;
@@ -839,12 +846,10 @@ static int max77620_regulator_probe(struct platform_device *pdev)
return ret;
rdev = devm_regulator_register(dev, rdesc, &config);
- if (IS_ERR(rdev)) {
- ret = PTR_ERR(rdev);
- dev_err(dev, "Regulator registration %s failed: %d\n",
- rdesc->name, ret);
- return ret;
- }
+ if (IS_ERR(rdev))
+ return dev_err_probe(dev, PTR_ERR(rdev),
+ "Regulator registration %s failed\n",
+ rdesc->name);
}
return 0;
diff --git a/drivers/regulator/mt6315-regulator.c b/drivers/regulator/mt6315-regulator.c
index 9edc34981ee0..6b8be52c3772 100644
--- a/drivers/regulator/mt6315-regulator.c
+++ b/drivers/regulator/mt6315-regulator.c
@@ -59,7 +59,7 @@ static const struct linear_range mt_volt_range1[] = {
REGULATOR_LINEAR_RANGE(0, 0, 0xbf, 6250),
};
-static unsigned int mt6315_map_mode(u32 mode)
+static unsigned int mt6315_map_mode(unsigned int mode)
{
switch (mode) {
case MT6315_BUCK_MODE_AUTO:
diff --git a/drivers/regulator/rt4801-regulator.c b/drivers/regulator/rt4801-regulator.c
index 2055a9cb13ba..7a87788d3f09 100644
--- a/drivers/regulator/rt4801-regulator.c
+++ b/drivers/regulator/rt4801-regulator.c
@@ -66,7 +66,7 @@ static int rt4801_enable(struct regulator_dev *rdev)
struct gpio_descs *gpios = priv->enable_gpios;
int id = rdev_get_id(rdev), ret;
- if (gpios->ndescs <= id) {
+ if (!gpios || gpios->ndescs <= id) {
dev_warn(&rdev->dev, "no dedicated gpio can control\n");
goto bypass_gpio;
}
@@ -88,7 +88,7 @@ static int rt4801_disable(struct regulator_dev *rdev)
struct gpio_descs *gpios = priv->enable_gpios;
int id = rdev_get_id(rdev);
- if (gpios->ndescs <= id) {
+ if (!gpios || gpios->ndescs <= id) {
dev_warn(&rdev->dev, "no dedicated gpio can control\n");
goto bypass_gpio;
}
diff --git a/drivers/regulator/rtmv20-regulator.c b/drivers/regulator/rtmv20-regulator.c
index 852fb2596ffd..4bca64de0f67 100644
--- a/drivers/regulator/rtmv20-regulator.c
+++ b/drivers/regulator/rtmv20-regulator.c
@@ -27,6 +27,7 @@
#define RTMV20_REG_LDIRQ 0x30
#define RTMV20_REG_LDSTAT 0x40
#define RTMV20_REG_LDMASK 0x50
+#define RTMV20_MAX_REGS (RTMV20_REG_LDMASK + 1)
#define RTMV20_VID_MASK GENMASK(7, 4)
#define RICHTEK_VID 0x80
@@ -103,9 +104,47 @@ static int rtmv20_lsw_disable(struct regulator_dev *rdev)
return 0;
}
+static int rtmv20_lsw_set_current_limit(struct regulator_dev *rdev, int min_uA,
+ int max_uA)
+{
+ int sel;
+
+ if (min_uA > RTMV20_LSW_MAXUA || max_uA < RTMV20_LSW_MINUA)
+ return -EINVAL;
+
+ if (max_uA > RTMV20_LSW_MAXUA)
+ max_uA = RTMV20_LSW_MAXUA;
+
+ sel = (max_uA - RTMV20_LSW_MINUA) / RTMV20_LSW_STEPUA;
+
+ /* Ensure the selected setting is still in range */
+ if ((sel * RTMV20_LSW_STEPUA + RTMV20_LSW_MINUA) < min_uA)
+ return -EINVAL;
+
+ sel <<= ffs(rdev->desc->csel_mask) - 1;
+
+ return regmap_update_bits(rdev->regmap, rdev->desc->csel_reg,
+ rdev->desc->csel_mask, sel);
+}
+
+static int rtmv20_lsw_get_current_limit(struct regulator_dev *rdev)
+{
+ unsigned int val;
+ int ret;
+
+ ret = regmap_read(rdev->regmap, rdev->desc->csel_reg, &val);
+ if (ret)
+ return ret;
+
+ val &= rdev->desc->csel_mask;
+ val >>= ffs(rdev->desc->csel_mask) - 1;
+
+ return val * RTMV20_LSW_STEPUA + RTMV20_LSW_MINUA;
+}
+
static const struct regulator_ops rtmv20_regulator_ops = {
- .set_current_limit = regulator_set_current_limit_regmap,
- .get_current_limit = regulator_get_current_limit_regmap,
+ .set_current_limit = rtmv20_lsw_set_current_limit,
+ .get_current_limit = rtmv20_lsw_get_current_limit,
.enable = rtmv20_lsw_enable,
.disable = rtmv20_lsw_disable,
.is_enabled = regulator_is_enabled_regmap,
@@ -275,6 +314,7 @@ static const struct regmap_config rtmv20_regmap_config = {
.val_bits = 8,
.cache_type = REGCACHE_RBTREE,
.max_register = RTMV20_REG_LDMASK,
+ .num_reg_defaults_raw = RTMV20_MAX_REGS,
.writeable_reg = rtmv20_is_accessible_reg,
.readable_reg = rtmv20_is_accessible_reg,
diff --git a/drivers/regulator/scmi-regulator.c b/drivers/regulator/scmi-regulator.c
index bbadf72b94e8..1f02f60ad136 100644
--- a/drivers/regulator/scmi-regulator.c
+++ b/drivers/regulator/scmi-regulator.c
@@ -173,7 +173,7 @@ scmi_config_linear_regulator_mappings(struct scmi_regulator *sreg,
sreg->desc.uV_step =
vinfo->levels_uv[SCMI_VOLTAGE_SEGMENT_STEP];
sreg->desc.linear_min_sel = 0;
- sreg->desc.n_voltages = delta_uV / sreg->desc.uV_step;
+ sreg->desc.n_voltages = (delta_uV / sreg->desc.uV_step) + 1;
sreg->desc.ops = &scmi_reg_linear_ops;
}
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 697c09ef259b..cd52664920e1 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -254,12 +254,11 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
device_enable_async_suspend(&shost->shost_dev);
+ get_device(&shost->shost_gendev);
error = device_add(&shost->shost_dev);
if (error)
goto out_del_gendev;
- get_device(&shost->shost_gendev);
-
if (shost->transportt->host_size) {
shost->shost_data = kzalloc(shost->transportt->host_size,
GFP_KERNEL);
@@ -278,33 +277,36 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
if (!shost->work_q) {
error = -EINVAL;
- goto out_free_shost_data;
+ goto out_del_dev;
}
}
error = scsi_sysfs_add_host(shost);
if (error)
- goto out_destroy_host;
+ goto out_del_dev;
scsi_proc_host_add(shost);
scsi_autopm_put_host(shost);
return error;
- out_destroy_host:
- if (shost->work_q)
- destroy_workqueue(shost->work_q);
- out_free_shost_data:
- kfree(shost->shost_data);
+ /*
+ * Any host allocation in this function will be freed in
+ * scsi_host_dev_release().
+ */
out_del_dev:
device_del(&shost->shost_dev);
out_del_gendev:
+ /*
+ * Host state is SHOST_RUNNING so we have to explicitly release
+ * ->shost_dev.
+ */
+ put_device(&shost->shost_dev);
device_del(&shost->shost_gendev);
out_disable_runtime_pm:
device_disable_async_suspend(&shost->shost_gendev);
pm_runtime_disable(&shost->shost_gendev);
pm_runtime_set_suspended(&shost->shost_gendev);
pm_runtime_put_noidle(&shost->shost_gendev);
- scsi_mq_destroy_tags(shost);
fail:
return error;
}
@@ -345,7 +347,7 @@ static void scsi_host_dev_release(struct device *dev)
ida_simple_remove(&host_index_ida, shost->host_no);
- if (parent)
+ if (shost->shost_state != SHOST_CREATED)
put_device(parent);
kfree(shost);
}
@@ -388,8 +390,10 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
mutex_init(&shost->scan_mutex);
index = ida_simple_get(&host_index_ida, 0, 0, GFP_KERNEL);
- if (index < 0)
- goto fail_kfree;
+ if (index < 0) {
+ kfree(shost);
+ return NULL;
+ }
shost->host_no = index;
shost->dma_channel = 0xff;
@@ -481,7 +485,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
shost_printk(KERN_WARNING, shost,
"error handler thread failed to spawn, error = %ld\n",
PTR_ERR(shost->ehandler));
- goto fail_index_remove;
+ goto fail;
}
shost->tmf_work_q = alloc_workqueue("scsi_tmf_%d",
@@ -490,17 +494,18 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
if (!shost->tmf_work_q) {
shost_printk(KERN_WARNING, shost,
"failed to create tmf workq\n");
- goto fail_kthread;
+ goto fail;
}
scsi_proc_hostdir_add(shost->hostt);
return shost;
+ fail:
+ /*
+ * Host state is still SHOST_CREATED and that is enough to release
+ * ->shost_gendev. scsi_host_dev_release() will free
+ * dev_name(&shost->shost_dev).
+ */
+ put_device(&shost->shost_gendev);
- fail_kthread:
- kthread_stop(shost->ehandler);
- fail_index_remove:
- ida_simple_remove(&host_index_ida, shost->host_no);
- fail_kfree:
- kfree(shost);
return NULL;
}
EXPORT_SYMBOL(scsi_host_alloc);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 573c8599d71c..fc3682f15f50 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -20589,10 +20589,8 @@ lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
abtswqe = &abtsiocb->wqe;
memset(abtswqe, 0, sizeof(*abtswqe));
- if (lpfc_is_link_up(phba))
+ if (!lpfc_is_link_up(phba))
bf_set(abort_cmd_ia, &abtswqe->abort_cmd, 1);
- else
- bf_set(abort_cmd_ia, &abtswqe->abort_cmd, 0);
bf_set(abort_cmd_criteria, &abtswqe->abort_cmd, T_XRI_TAG);
abtswqe->abort_cmd.rsrvd5 = 0;
abtswqe->abort_cmd.wqe_com.abort_tag = xritag;
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 756231151882..b92570a7c309 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1827,22 +1827,20 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled)
fcoe_wwn_to_str(vport->port_name, buf, sizeof(buf));
QEDF_WARN(&(base_qedf->dbg_ctx), "Failed to create vport, "
"WWPN (0x%s) already exists.\n", buf);
- goto err1;
+ return rc;
}
if (atomic_read(&base_qedf->link_state) != QEDF_LINK_UP) {
QEDF_WARN(&(base_qedf->dbg_ctx), "Cannot create vport "
"because link is not up.\n");
- rc = -EIO;
- goto err1;
+ return -EIO;
}
vn_port = libfc_vport_create(vport, sizeof(struct qedf_ctx));
if (!vn_port) {
QEDF_WARN(&(base_qedf->dbg_ctx), "Could not create lport "
"for vport.\n");
- rc = -ENOMEM;
- goto err1;
+ return -ENOMEM;
}
fcoe_wwn_to_str(vport->port_name, buf, sizeof(buf));
@@ -1866,7 +1864,7 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled)
if (rc) {
QEDF_ERR(&(base_qedf->dbg_ctx), "Could not allocate memory "
"for lport stats.\n");
- goto err2;
+ goto err;
}
fc_set_wwnn(vn_port, vport->node_name);
@@ -1884,7 +1882,7 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled)
if (rc) {
QEDF_WARN(&base_qedf->dbg_ctx,
"Error adding Scsi_Host rc=0x%x.\n", rc);
- goto err2;
+ goto err;
}
/* Set default dev_loss_tmo based on module parameter */
@@ -1925,9 +1923,10 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled)
vport_qedf->dbg_ctx.host_no = vn_port->host->host_no;
vport_qedf->dbg_ctx.pdev = base_qedf->pdev;
-err2:
+ return 0;
+
+err:
scsi_host_put(vn_port->host);
-err1:
return rc;
}
@@ -1968,8 +1967,7 @@ static int qedf_vport_destroy(struct fc_vport *vport)
fc_lport_free_stats(vn_port);
/* Release Scsi_Host */
- if (vn_port->host)
- scsi_host_put(vn_port->host);
+ scsi_host_put(vn_port->host);
out:
return 0;
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index d92cec12454c..d33355ab6e14 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -184,6 +184,7 @@ static struct {
{"HP", "C3323-300", "4269", BLIST_NOTQ},
{"HP", "C5713A", NULL, BLIST_NOREPORTLUN},
{"HP", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2},
+ {"HPE", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES},
{"IBM", "AuSaV1S2", NULL, BLIST_FORCELUN},
{"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
{"IBM", "2105", NULL, BLIST_RETRY_HWERROR},
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index aee3cfc7142a..0a84ec9e7cea 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -603,11 +603,23 @@ static void ufs_mtk_get_controller_version(struct ufs_hba *hba)
ret = ufshcd_dme_get(hba, UIC_ARG_MIB(PA_LOCALVERINFO), &ver);
if (!ret) {
- if (ver >= UFS_UNIPRO_VER_1_8)
+ if (ver >= UFS_UNIPRO_VER_1_8) {
host->hw_ver.major = 3;
+ /*
+ * Fix HCI version for some platforms with
+ * incorrect version
+ */
+ if (hba->ufs_version < ufshci_version(3, 0))
+ hba->ufs_version = ufshci_version(3, 0);
+ }
}
}
+static u32 ufs_mtk_get_ufs_hci_version(struct ufs_hba *hba)
+{
+ return hba->ufs_version;
+}
+
/**
* ufs_mtk_init - find other essential mmio bases
* @hba: host controller instance
@@ -1048,6 +1060,7 @@ static void ufs_mtk_event_notify(struct ufs_hba *hba,
static const struct ufs_hba_variant_ops ufs_hba_mtk_vops = {
.name = "mediatek.ufshci",
.init = ufs_mtk_init,
+ .get_ufs_hci_version = ufs_mtk_get_ufs_hci_version,
.setup_clocks = ufs_mtk_setup_clocks,
.hce_enable_notify = ufs_mtk_hce_enable_notify,
.link_startup_notify = ufs_mtk_link_startup_notify,
diff --git a/drivers/soc/amlogic/meson-clk-measure.c b/drivers/soc/amlogic/meson-clk-measure.c
index e1957476a006..6dd190270123 100644
--- a/drivers/soc/amlogic/meson-clk-measure.c
+++ b/drivers/soc/amlogic/meson-clk-measure.c
@@ -626,10 +626,8 @@ static int meson_msr_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(base)) {
- dev_err(&pdev->dev, "io resource mapping failed\n");
+ if (IS_ERR(base))
return PTR_ERR(base);
- }
priv->regmap = devm_regmap_init_mmio(&pdev->dev, base,
&meson_clk_msr_regmap_config);
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index 8965fe61c8b4..fe40626e45aa 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -68,7 +68,7 @@
#define BCM2835_SPI_FIFO_SIZE 64
#define BCM2835_SPI_FIFO_SIZE_3_4 48
#define BCM2835_SPI_DMA_MIN_LENGTH 96
-#define BCM2835_SPI_NUM_CS 4 /* raise as necessary */
+#define BCM2835_SPI_NUM_CS 24 /* raise as necessary */
#define BCM2835_SPI_MODE_BITS (SPI_CPOL | SPI_CPHA | SPI_CS_HIGH \
| SPI_NO_CS | SPI_3WIRE)
@@ -1195,6 +1195,12 @@ static int bcm2835_spi_setup(struct spi_device *spi)
struct gpio_chip *chip;
u32 cs;
+ if (spi->chip_select >= BCM2835_SPI_NUM_CS) {
+ dev_err(&spi->dev, "only %d chip-selects supported\n",
+ BCM2835_SPI_NUM_CS - 1);
+ return -EINVAL;
+ }
+
/*
* Precalculate SPI slave's CS register value for ->prepare_message():
* The driver always uses software-controlled GPIO chip select, hence
@@ -1288,7 +1294,7 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
ctlr->use_gpio_descriptors = true;
ctlr->mode_bits = BCM2835_SPI_MODE_BITS;
ctlr->bits_per_word_mask = SPI_BPW_MASK(8);
- ctlr->num_chipselect = BCM2835_SPI_NUM_CS;
+ ctlr->num_chipselect = 3;
ctlr->setup = bcm2835_spi_setup;
ctlr->transfer_one = bcm2835_spi_transfer_one;
ctlr->handle_err = bcm2835_spi_handle_err;
diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c
index 6a6af85aebfd..27d0087f8688 100644
--- a/drivers/spi/spi-bitbang.c
+++ b/drivers/spi/spi-bitbang.c
@@ -184,6 +184,8 @@ int spi_bitbang_setup(struct spi_device *spi)
{
struct spi_bitbang_cs *cs = spi->controller_state;
struct spi_bitbang *bitbang;
+ bool initial_setup = false;
+ int retval;
bitbang = spi_master_get_devdata(spi->master);
@@ -192,22 +194,30 @@ int spi_bitbang_setup(struct spi_device *spi)
if (!cs)
return -ENOMEM;
spi->controller_state = cs;
+ initial_setup = true;
}
/* per-word shift register access, in hardware or bitbanging */
cs->txrx_word = bitbang->txrx_word[spi->mode & (SPI_CPOL|SPI_CPHA)];
- if (!cs->txrx_word)
- return -EINVAL;
+ if (!cs->txrx_word) {
+ retval = -EINVAL;
+ goto err_free;
+ }
if (bitbang->setup_transfer) {
- int retval = bitbang->setup_transfer(spi, NULL);
+ retval = bitbang->setup_transfer(spi, NULL);
if (retval < 0)
- return retval;
+ goto err_free;
}
dev_dbg(&spi->dev, "%s, %u nsec/bit\n", __func__, 2 * cs->nsecs);
return 0;
+
+err_free:
+ if (initial_setup)
+ kfree(cs);
+ return retval;
}
EXPORT_SYMBOL_GPL(spi_bitbang_setup);
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index d0e5aa18b7ba..bdf94cc7be1a 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -440,6 +440,7 @@ static int fsl_spi_setup(struct spi_device *spi)
{
struct mpc8xxx_spi *mpc8xxx_spi;
struct fsl_spi_reg __iomem *reg_base;
+ bool initial_setup = false;
int retval;
u32 hw_mode;
struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
@@ -452,6 +453,7 @@ static int fsl_spi_setup(struct spi_device *spi)
if (!cs)
return -ENOMEM;
spi_set_ctldata(spi, cs);
+ initial_setup = true;
}
mpc8xxx_spi = spi_master_get_devdata(spi->master);
@@ -475,6 +477,8 @@ static int fsl_spi_setup(struct spi_device *spi)
retval = fsl_spi_setup_transfer(spi, NULL);
if (retval < 0) {
cs->hw_mode = hw_mode; /* Restore settings */
+ if (initial_setup)
+ kfree(cs);
return retval;
}
diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c
index 71402f71ddd8..df28c6664aba 100644
--- a/drivers/spi/spi-omap-uwire.c
+++ b/drivers/spi/spi-omap-uwire.c
@@ -424,15 +424,22 @@ done:
static int uwire_setup(struct spi_device *spi)
{
struct uwire_state *ust = spi->controller_state;
+ bool initial_setup = false;
+ int status;
if (ust == NULL) {
ust = kzalloc(sizeof(*ust), GFP_KERNEL);
if (ust == NULL)
return -ENOMEM;
spi->controller_state = ust;
+ initial_setup = true;
}
- return uwire_setup_transfer(spi, NULL);
+ status = uwire_setup_transfer(spi, NULL);
+ if (status && initial_setup)
+ kfree(ust);
+
+ return status;
}
static void uwire_cleanup(struct spi_device *spi)
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 999c22736416..ede7f05e5ced 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1032,8 +1032,22 @@ static void omap2_mcspi_release_dma(struct spi_master *master)
}
}
+static void omap2_mcspi_cleanup(struct spi_device *spi)
+{
+ struct omap2_mcspi_cs *cs;
+
+ if (spi->controller_state) {
+ /* Unlink controller state from context save list */
+ cs = spi->controller_state;
+ list_del(&cs->node);
+
+ kfree(cs);
+ }
+}
+
static int omap2_mcspi_setup(struct spi_device *spi)
{
+ bool initial_setup = false;
int ret;
struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master);
struct omap2_mcspi_regs *ctx = &mcspi->ctx;
@@ -1051,35 +1065,28 @@ static int omap2_mcspi_setup(struct spi_device *spi)
spi->controller_state = cs;
/* Link this to context save list */
list_add_tail(&cs->node, &ctx->cs);
+ initial_setup = true;
}
ret = pm_runtime_get_sync(mcspi->dev);
if (ret < 0) {
pm_runtime_put_noidle(mcspi->dev);
+ if (initial_setup)
+ omap2_mcspi_cleanup(spi);
return ret;
}
ret = omap2_mcspi_setup_transfer(spi, NULL);
+ if (ret && initial_setup)
+ omap2_mcspi_cleanup(spi);
+
pm_runtime_mark_last_busy(mcspi->dev);
pm_runtime_put_autosuspend(mcspi->dev);
return ret;
}
-static void omap2_mcspi_cleanup(struct spi_device *spi)
-{
- struct omap2_mcspi_cs *cs;
-
- if (spi->controller_state) {
- /* Unlink controller state from context save list */
- cs = spi->controller_state;
- list_del(&cs->node);
-
- kfree(cs);
- }
-}
-
static irqreturn_t omap2_mcspi_irq_handler(int irq, void *data)
{
struct omap2_mcspi *mcspi = data;
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 5e59ba075bc7..8ee0cc071777 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1254,6 +1254,8 @@ static int setup_cs(struct spi_device *spi, struct chip_data *chip,
chip->gpio_cs_inverted = spi->mode & SPI_CS_HIGH;
err = gpiod_direction_output(gpiod, !chip->gpio_cs_inverted);
+ if (err)
+ gpiod_put(chip->gpiod_cs);
}
return err;
@@ -1267,6 +1269,7 @@ static int setup(struct spi_device *spi)
struct driver_data *drv_data =
spi_controller_get_devdata(spi->controller);
uint tx_thres, tx_hi_thres, rx_thres;
+ int err;
switch (drv_data->ssp_type) {
case QUARK_X1000_SSP:
@@ -1413,7 +1416,11 @@ static int setup(struct spi_device *spi)
if (drv_data->ssp_type == CE4100_SSP)
return 0;
- return setup_cs(spi, chip, chip_info);
+ err = setup_cs(spi, chip, chip_info);
+ if (err)
+ kfree(chip);
+
+ return err;
}
static void cleanup(struct spi_device *spi)
diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c
index 7e640ccc7e77..594f64136208 100644
--- a/drivers/spi/spi-stm32-qspi.c
+++ b/drivers/spi/spi-stm32-qspi.c
@@ -294,7 +294,7 @@ static int stm32_qspi_wait_cmd(struct stm32_qspi *qspi,
int err = 0;
if (!op->data.nbytes)
- return stm32_qspi_wait_nobusy(qspi);
+ goto wait_nobusy;
if (readl_relaxed(qspi->io_base + QSPI_SR) & SR_TCF)
goto out;
@@ -315,6 +315,9 @@ static int stm32_qspi_wait_cmd(struct stm32_qspi *qspi,
out:
/* clear flags */
writel_relaxed(FCR_CTCF | FCR_CTEF, qspi->io_base + QSPI_FCR);
+wait_nobusy:
+ if (!err)
+ err = stm32_qspi_wait_nobusy(qspi);
return err;
}
diff --git a/drivers/spi/spi-zynq-qspi.c b/drivers/spi/spi-zynq-qspi.c
index 5a3d81c31d04..9262c6418463 100644
--- a/drivers/spi/spi-zynq-qspi.c
+++ b/drivers/spi/spi-zynq-qspi.c
@@ -678,14 +678,14 @@ static int zynq_qspi_probe(struct platform_device *pdev)
xqspi->irq = platform_get_irq(pdev, 0);
if (xqspi->irq <= 0) {
ret = -ENXIO;
- goto remove_master;
+ goto clk_dis_all;
}
ret = devm_request_irq(&pdev->dev, xqspi->irq, zynq_qspi_irq,
0, pdev->name, xqspi);
if (ret != 0) {
ret = -ENXIO;
dev_err(&pdev->dev, "request_irq failed\n");
- goto remove_master;
+ goto clk_dis_all;
}
ret = of_property_read_u32(np, "num-cs",
@@ -693,8 +693,9 @@ static int zynq_qspi_probe(struct platform_device *pdev)
if (ret < 0) {
ctlr->num_chipselect = 1;
} else if (num_cs > ZYNQ_QSPI_MAX_NUM_CS) {
+ ret = -EINVAL;
dev_err(&pdev->dev, "only 2 chip selects are available\n");
- goto remove_master;
+ goto clk_dis_all;
} else {
ctlr->num_chipselect = num_cs;
}
diff --git a/drivers/staging/ralink-gdma/ralink-gdma.c b/drivers/staging/ralink-gdma/ralink-gdma.c
index 33e28ccf4d85..b5229bc6eae5 100644
--- a/drivers/staging/ralink-gdma/ralink-gdma.c
+++ b/drivers/staging/ralink-gdma/ralink-gdma.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright (C) 2013, Lars-Peter Clausen <lars@metafoo.de>
* GDMA4740 DMAC support
*/
@@ -914,6 +913,5 @@ static struct platform_driver gdma_dma_driver = {
};
module_platform_driver(gdma_dma_driver);
-MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
MODULE_DESCRIPTION("Ralink/MTK DMA driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index a6d731e959a2..ffa1cf4f9a82 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -2091,7 +2091,7 @@ void rtw_cfg80211_indicate_sta_assoc(struct adapter *padapter, u8 *pmgmt_frame,
struct net_device *ndev = padapter->pnetdev;
{
- struct station_info sinfo;
+ struct station_info sinfo = {};
u8 ie_offset;
if (GetFrameSubType(pmgmt_frame) == WIFI_ASSOCREQ)
ie_offset = _ASOCREQ_IE_OFFSET_;
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 05d7ffd59df6..7e35eddd9eb7 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -3121,9 +3121,7 @@ __transport_wait_for_tasks(struct se_cmd *cmd, bool fabric_stop,
__releases(&cmd->t_state_lock)
__acquires(&cmd->t_state_lock)
{
-
- assert_spin_locked(&cmd->t_state_lock);
- WARN_ON_ONCE(!irqs_disabled());
+ lockdep_assert_held(&cmd->t_state_lock);
if (fabric_stop)
cmd->transport_state |= CMD_T_FABRIC_STOP;
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c
index 6132cc8d014c..6e6eb836e9b6 100644
--- a/drivers/tee/optee/call.c
+++ b/drivers/tee/optee/call.c
@@ -220,6 +220,7 @@ int optee_open_session(struct tee_context *ctx,
struct optee_msg_arg *msg_arg;
phys_addr_t msg_parg;
struct optee_session *sess = NULL;
+ uuid_t client_uuid;
/* +2 for the meta parameters added below */
shm = get_msg_arg(ctx, arg->num_params + 2, &msg_arg, &msg_parg);
@@ -240,10 +241,11 @@ int optee_open_session(struct tee_context *ctx,
memcpy(&msg_arg->params[0].u.value, arg->uuid, sizeof(arg->uuid));
msg_arg->params[1].u.value.c = arg->clnt_login;
- rc = tee_session_calc_client_uuid((uuid_t *)&msg_arg->params[1].u.value,
- arg->clnt_login, arg->clnt_uuid);
+ rc = tee_session_calc_client_uuid(&client_uuid, arg->clnt_login,
+ arg->clnt_uuid);
if (rc)
goto out;
+ export_uuid(msg_arg->params[1].u.octets, &client_uuid);
rc = optee_to_msg_param(msg_arg->params + 2, arg->num_params, param);
if (rc)
diff --git a/drivers/tee/optee/optee_msg.h b/drivers/tee/optee/optee_msg.h
index 81ff593ac4ec..e3d72d09c484 100644
--- a/drivers/tee/optee/optee_msg.h
+++ b/drivers/tee/optee/optee_msg.h
@@ -9,7 +9,7 @@
#include <linux/types.h>
/*
- * This file defines the OP-TEE message protocol used to communicate
+ * This file defines the OP-TEE message protocol (ABI) used to communicate
* with an instance of OP-TEE running in secure world.
*
* This file is divided into two sections.
@@ -144,9 +144,10 @@ struct optee_msg_param_value {
* @tmem: parameter by temporary memory reference
* @rmem: parameter by registered memory reference
* @value: parameter by opaque value
+ * @octets: parameter by octet string
*
* @attr & OPTEE_MSG_ATTR_TYPE_MASK indicates if tmem, rmem or value is used in
- * the union. OPTEE_MSG_ATTR_TYPE_VALUE_* indicates value,
+ * the union. OPTEE_MSG_ATTR_TYPE_VALUE_* indicates value or octets,
* OPTEE_MSG_ATTR_TYPE_TMEM_* indicates @tmem and
* OPTEE_MSG_ATTR_TYPE_RMEM_* indicates @rmem,
* OPTEE_MSG_ATTR_TYPE_NONE indicates that none of the members are used.
@@ -157,6 +158,7 @@ struct optee_msg_param {
struct optee_msg_param_tmem tmem;
struct optee_msg_param_rmem rmem;
struct optee_msg_param_value value;
+ u8 octets[24];
} u;
};
diff --git a/drivers/thermal/intel/therm_throt.c b/drivers/thermal/intel/therm_throt.c
index f8e882592ba5..99abdc03c44c 100644
--- a/drivers/thermal/intel/therm_throt.c
+++ b/drivers/thermal/intel/therm_throt.c
@@ -621,6 +621,17 @@ bool x86_thermal_enabled(void)
return atomic_read(&therm_throt_en);
}
+void __init therm_lvt_init(void)
+{
+ /*
+ * This function is only called on boot CPU. Save the init thermal
+ * LVT value on BSP and use that value to restore APs' thermal LVT
+ * entry BIOS programmed later
+ */
+ if (intel_thermal_supported(&boot_cpu_data))
+ lvtthmr_init = apic_read(APIC_LVTTHMR);
+}
+
void intel_init_thermal(struct cpuinfo_x86 *c)
{
unsigned int cpu = smp_processor_id();
@@ -630,10 +641,6 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
if (!intel_thermal_supported(c))
return;
- /* On the BSP? */
- if (c == &boot_cpu_data)
- lvtthmr_init = apic_read(APIC_LVTTHMR);
-
/*
* First check if its enabled already, in which case there might
* be some SMM goo which handles it, so we can't even put a handler
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index 2f49c580139b..bd4e9f6ac29c 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -553,7 +553,11 @@ static void pci_xr17v35x_exit(struct pci_dev *pcidev)
{
struct exar8250 *priv = pci_get_drvdata(pcidev);
struct uart_8250_port *port = serial8250_get_port(priv->line[0]);
- struct platform_device *pdev = port->port.private_data;
+ struct platform_device *pdev;
+
+ pdev = port->port.private_data;
+ if (!pdev)
+ return;
device_remove_software_node(&pdev->dev);
platform_device_unregister(pdev);
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 279077dae86a..ab29a66f0eae 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -2007,7 +2007,7 @@ static void cdns3_configure_dmult(struct cdns3_device *priv_dev,
else
mask = BIT(priv_ep->num);
- if (priv_ep->type != USB_ENDPOINT_XFER_ISOC) {
+ if (priv_ep->type != USB_ENDPOINT_XFER_ISOC && !priv_ep->dir) {
cdns3_set_register_bit(&regs->tdl_from_trb, mask);
cdns3_set_register_bit(&regs->tdl_beh, mask);
cdns3_set_register_bit(&regs->tdl_beh2, mask);
@@ -2046,15 +2046,13 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable)
case USB_ENDPOINT_XFER_INT:
ep_cfg = EP_CFG_EPTYPE(USB_ENDPOINT_XFER_INT);
- if ((priv_dev->dev_ver == DEV_VER_V2 && !priv_ep->dir) ||
- priv_dev->dev_ver > DEV_VER_V2)
+ if (priv_dev->dev_ver >= DEV_VER_V2 && !priv_ep->dir)
ep_cfg |= EP_CFG_TDL_CHK;
break;
case USB_ENDPOINT_XFER_BULK:
ep_cfg = EP_CFG_EPTYPE(USB_ENDPOINT_XFER_BULK);
- if ((priv_dev->dev_ver == DEV_VER_V2 && !priv_ep->dir) ||
- priv_dev->dev_ver > DEV_VER_V2)
+ if (priv_dev->dev_ver >= DEV_VER_V2 && !priv_ep->dir)
ep_cfg |= EP_CFG_TDL_CHK;
break;
default:
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
index 5f0513c96c04..68972746e363 100644
--- a/drivers/usb/cdns3/cdnsp-ring.c
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -1517,13 +1517,14 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data)
{
struct cdnsp_device *pdev = (struct cdnsp_device *)data;
union cdnsp_trb *event_ring_deq;
+ unsigned long flags;
int counter = 0;
- spin_lock(&pdev->lock);
+ spin_lock_irqsave(&pdev->lock, flags);
if (pdev->cdnsp_state & (CDNSP_STATE_HALTED | CDNSP_STATE_DYING)) {
cdnsp_died(pdev);
- spin_unlock(&pdev->lock);
+ spin_unlock_irqrestore(&pdev->lock, flags);
return IRQ_HANDLED;
}
@@ -1539,7 +1540,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data)
cdnsp_update_erst_dequeue(pdev, event_ring_deq, 1);
- spin_unlock(&pdev->lock);
+ spin_unlock_irqrestore(&pdev->lock, flags);
return IRQ_HANDLED;
}
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 45b28e2f641d..e0a8e796c158 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1694,11 +1694,6 @@ static int dwc3_remove(struct platform_device *pdev)
return 0;
}
-static void dwc3_shutdown(struct platform_device *pdev)
-{
- dwc3_remove(pdev);
-}
-
#ifdef CONFIG_PM
static int dwc3_core_init_for_resume(struct dwc3 *dwc)
{
@@ -2016,7 +2011,6 @@ MODULE_DEVICE_TABLE(acpi, dwc3_acpi_match);
static struct platform_driver dwc3_driver = {
.probe = dwc3_probe,
.remove = dwc3_remove,
- .shutdown = dwc3_shutdown,
.driver = {
.name = "dwc3",
.of_match_table = of_match_ptr(of_dwc3_match),
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index bdf1f98dfad8..ffe301d6ea35 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -651,7 +651,7 @@ static int dwc3_meson_g12a_setup_regmaps(struct dwc3_meson_g12a *priv,
return PTR_ERR(priv->usb_glue_regmap);
/* Create a regmap for each USB2 PHY control register set */
- for (i = 0; i < priv->usb2_ports; i++) {
+ for (i = 0; i < priv->drvdata->num_phys; i++) {
struct regmap_config u2p_regmap_config = {
.reg_bits = 8,
.val_bits = 32,
@@ -659,6 +659,9 @@ static int dwc3_meson_g12a_setup_regmaps(struct dwc3_meson_g12a *priv,
.max_register = U2P_R1,
};
+ if (!strstr(priv->drvdata->phy_names[i], "usb2"))
+ continue;
+
u2p_regmap_config.name = devm_kasprintf(priv->dev, GFP_KERNEL,
"u2p-%d", i);
if (!u2p_regmap_config.name)
@@ -772,13 +775,13 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
ret = priv->drvdata->usb_init(priv);
if (ret)
- goto err_disable_clks;
+ goto err_disable_regulator;
/* Init PHYs */
for (i = 0 ; i < PHY_COUNT ; ++i) {
ret = phy_init(priv->phys[i]);
if (ret)
- goto err_disable_clks;
+ goto err_disable_regulator;
}
/* Set PHY Power */
@@ -816,6 +819,10 @@ err_phys_exit:
for (i = 0 ; i < PHY_COUNT ; ++i)
phy_exit(priv->phys[i]);
+err_disable_regulator:
+ if (priv->vbus)
+ regulator_disable(priv->vbus);
+
err_disable_clks:
clk_bulk_disable_unprepare(priv->drvdata->num_clks,
priv->drvdata->clks);
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 8b668ef46f7f..3cd294264372 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -292,6 +292,9 @@ static struct dwc3_ep *dwc3_wIndex_to_dep(struct dwc3 *dwc, __le16 wIndex_le)
epnum |= 1;
dep = dwc->eps[epnum];
+ if (dep == NULL)
+ return NULL;
+
if (dep->flags & DWC3_EP_ENABLED)
return dep;
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 026a2ad0fc80..af6d7f157989 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2261,13 +2261,10 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
}
/*
- * Synchronize any pending event handling before executing the controller
- * halt routine.
+ * Synchronize and disable any further event handling while controller
+ * is being enabled/disabled.
*/
- if (!is_on) {
- dwc3_gadget_disable_irq(dwc);
- synchronize_irq(dwc->irq_gadget);
- }
+ disable_irq(dwc->irq_gadget);
spin_lock_irqsave(&dwc->lock, flags);
@@ -2305,6 +2302,8 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
ret = dwc3_gadget_run_stop(dwc, is_on, false);
spin_unlock_irqrestore(&dwc->lock, flags);
+ enable_irq(dwc->irq_gadget);
+
pm_runtime_put(dwc->dev);
return ret;
@@ -4051,6 +4050,7 @@ err5:
dwc3_gadget_free_endpoints(dwc);
err4:
usb_put_gadget(dwc->gadget);
+ dwc->gadget = NULL;
err3:
dma_free_coherent(dwc->sysdev, DWC3_BOUNCE_SIZE, dwc->bounce,
dwc->bounce_addr);
@@ -4070,6 +4070,9 @@ err0:
void dwc3_gadget_exit(struct dwc3 *dwc)
{
+ if (!dwc->gadget)
+ return;
+
usb_del_gadget(dwc->gadget);
dwc3_gadget_free_endpoints(dwc);
usb_put_gadget(dwc->gadget);
diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c
index 8bb25773b61e..05507606b2b4 100644
--- a/drivers/usb/gadget/config.c
+++ b/drivers/usb/gadget/config.c
@@ -164,6 +164,14 @@ int usb_assign_descriptors(struct usb_function *f,
{
struct usb_gadget *g = f->config->cdev->gadget;
+ /* super-speed-plus descriptor falls back to super-speed one,
+ * if such a descriptor was provided, thus avoiding a NULL
+ * pointer dereference if a 5gbps capable gadget is used with
+ * a 10gbps capable config (device port + cable + host port)
+ */
+ if (!ssp)
+ ssp = ss;
+
if (fs) {
f->fs_descriptors = usb_copy_descriptors(fs);
if (!f->fs_descriptors)
diff --git a/drivers/usb/gadget/function/f_ecm.c b/drivers/usb/gadget/function/f_ecm.c
index 7f5cf488b2b1..ffe2486fce71 100644
--- a/drivers/usb/gadget/function/f_ecm.c
+++ b/drivers/usb/gadget/function/f_ecm.c
@@ -791,7 +791,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
fs_ecm_notify_desc.bEndpointAddress;
status = usb_assign_descriptors(f, ecm_fs_function, ecm_hs_function,
- ecm_ss_function, NULL);
+ ecm_ss_function, ecm_ss_function);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c
index cfcc4e81fb77..2cd9942707b4 100644
--- a/drivers/usb/gadget/function/f_eem.c
+++ b/drivers/usb/gadget/function/f_eem.c
@@ -302,7 +302,7 @@ static int eem_bind(struct usb_configuration *c, struct usb_function *f)
eem_ss_out_desc.bEndpointAddress = eem_fs_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, eem_fs_function, eem_hs_function,
- eem_ss_function, NULL);
+ eem_ss_function, eem_ss_function);
if (status)
goto fail;
@@ -495,7 +495,7 @@ static int eem_unwrap(struct gether *port,
skb2 = skb_clone(skb, GFP_ATOMIC);
if (unlikely(!skb2)) {
DBG(cdev, "unable to unframe EEM packet\n");
- continue;
+ goto next;
}
skb_trim(skb2, len - ETH_FCS_LEN);
@@ -505,7 +505,7 @@ static int eem_unwrap(struct gether *port,
GFP_ATOMIC);
if (unlikely(!skb3)) {
dev_kfree_skb_any(skb2);
- continue;
+ goto next;
}
dev_kfree_skb_any(skb2);
skb_queue_tail(list, skb3);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 5cb324e040c8..9c0c393abb39 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -3567,6 +3567,9 @@ static void ffs_func_unbind(struct usb_configuration *c,
ffs->func = NULL;
}
+ /* Drain any pending AIO completions */
+ drain_workqueue(ffs->io_completion_wq);
+
if (!--opts->refcnt)
functionfs_unbind(ffs);
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 0c964be58406..70774d8cb14e 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -802,7 +802,8 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f)
hidg_fs_out_ep_desc.bEndpointAddress;
status = usb_assign_descriptors(f, hidg_fs_descriptors,
- hidg_hs_descriptors, hidg_ss_descriptors, NULL);
+ hidg_hs_descriptors, hidg_ss_descriptors,
+ hidg_ss_descriptors);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_loopback.c b/drivers/usb/gadget/function/f_loopback.c
index b56ad7c3838b..ae41f556eb75 100644
--- a/drivers/usb/gadget/function/f_loopback.c
+++ b/drivers/usb/gadget/function/f_loopback.c
@@ -207,7 +207,7 @@ autoconf_fail:
ss_loop_sink_desc.bEndpointAddress = fs_loop_sink_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, fs_loopback_descs, hs_loopback_descs,
- ss_loopback_descs, NULL);
+ ss_loopback_descs, ss_loopback_descs);
if (ret)
return ret;
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 019bea8e09cc..855127249f24 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -583,7 +583,7 @@ static void ncm_do_notify(struct f_ncm *ncm)
data[0] = cpu_to_le32(ncm_bitrate(cdev->gadget));
data[1] = data[0];
- DBG(cdev, "notify speed %d\n", ncm_bitrate(cdev->gadget));
+ DBG(cdev, "notify speed %u\n", ncm_bitrate(cdev->gadget));
ncm->notify_state = NCM_NOTIFY_CONNECT;
break;
}
@@ -1101,11 +1101,11 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
ncm->ndp_dgram_count = 1;
/* Note: we skip opts->next_ndp_index */
- }
- /* Delay the timer. */
- hrtimer_start(&ncm->task_timer, TX_TIMEOUT_NSECS,
- HRTIMER_MODE_REL_SOFT);
+ /* Start the timer. */
+ hrtimer_start(&ncm->task_timer, TX_TIMEOUT_NSECS,
+ HRTIMER_MODE_REL_SOFT);
+ }
/* Add the datagram position entries */
ntb_ndp = skb_put_zero(ncm->skb_tx_ndp, dgram_idx_len);
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index b5112f6974f2..abec5c58f525 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -1100,7 +1100,8 @@ autoconf_fail:
ss_ep_out_desc.bEndpointAddress = fs_ep_out_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, fs_printer_function,
- hs_printer_function, ss_printer_function, NULL);
+ hs_printer_function, ss_printer_function,
+ ss_printer_function);
if (ret)
return ret;
diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index 0739b05a0ef7..ee95e8f5f9d4 100644
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -789,7 +789,7 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
ss_notify_desc.bEndpointAddress = fs_notify_desc.bEndpointAddress;
status = usb_assign_descriptors(f, eth_fs_function, eth_hs_function,
- eth_ss_function, NULL);
+ eth_ss_function, eth_ss_function);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_serial.c b/drivers/usb/gadget/function/f_serial.c
index e62713846350..1ed8ff0ac2d3 100644
--- a/drivers/usb/gadget/function/f_serial.c
+++ b/drivers/usb/gadget/function/f_serial.c
@@ -233,7 +233,7 @@ static int gser_bind(struct usb_configuration *c, struct usb_function *f)
gser_ss_out_desc.bEndpointAddress = gser_fs_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, gser_fs_function, gser_hs_function,
- gser_ss_function, NULL);
+ gser_ss_function, gser_ss_function);
if (status)
goto fail;
dev_dbg(&cdev->gadget->dev, "generic ttyGS%d: %s speed IN/%s OUT/%s\n",
diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c
index 5a201ba7b155..1abf08e5164a 100644
--- a/drivers/usb/gadget/function/f_sourcesink.c
+++ b/drivers/usb/gadget/function/f_sourcesink.c
@@ -431,7 +431,8 @@ no_iso:
ss_iso_sink_desc.bEndpointAddress = fs_iso_sink_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, fs_source_sink_descs,
- hs_source_sink_descs, ss_source_sink_descs, NULL);
+ hs_source_sink_descs, ss_source_sink_descs,
+ ss_source_sink_descs);
if (ret)
return ret;
diff --git a/drivers/usb/gadget/function/f_subset.c b/drivers/usb/gadget/function/f_subset.c
index 4d945254905d..51c1cae162d9 100644
--- a/drivers/usb/gadget/function/f_subset.c
+++ b/drivers/usb/gadget/function/f_subset.c
@@ -358,7 +358,7 @@ geth_bind(struct usb_configuration *c, struct usb_function *f)
fs_subset_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, fs_eth_function, hs_eth_function,
- ss_eth_function, NULL);
+ ss_eth_function, ss_eth_function);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 7acb507946e6..de161ee0b1f9 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -2057,7 +2057,8 @@ static int tcm_bind(struct usb_configuration *c, struct usb_function *f)
uasp_fs_cmd_desc.bEndpointAddress = uasp_ss_cmd_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, uasp_fs_function_desc,
- uasp_hs_function_desc, uasp_ss_function_desc, NULL);
+ uasp_hs_function_desc, uasp_ss_function_desc,
+ uasp_ss_function_desc);
if (ret)
goto ep_fail;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 7bc18cf8042c..18c2bbddf080 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -59,6 +59,7 @@
#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI 0x461e
+#define PCI_DEVICE_ID_AMD_RENOIR_XHCI 0x1639
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
#define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb
@@ -182,6 +183,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
(pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_1)))
xhci->quirks |= XHCI_U2_DISABLE_WAKE;
+ if (pdev->vendor == PCI_VENDOR_ID_AMD &&
+ pdev->device == PCI_DEVICE_ID_AMD_RENOIR_XHCI)
+ xhci->quirks |= XHCI_BROKEN_D3COLD;
+
if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
xhci->quirks |= XHCI_LPM_SUPPORT;
xhci->quirks |= XHCI_INTEL_HOST;
@@ -539,7 +544,7 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
* Systems with the TI redriver that loses port status change events
* need to have the registers polled during D3, so avoid D3cold.
*/
- if (xhci->quirks & XHCI_COMP_MODE_QUIRK)
+ if (xhci->quirks & (XHCI_COMP_MODE_QUIRK | XHCI_BROKEN_D3COLD))
pci_d3cold_disable(pdev);
if (xhci->quirks & XHCI_PME_STUCK_QUIRK)
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 2595a8f057c4..e417f5ce13d1 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1892,6 +1892,7 @@ struct xhci_hcd {
#define XHCI_DISABLE_SPARSE BIT_ULL(38)
#define XHCI_SG_TRB_CACHE_SIZE_QUIRK BIT_ULL(39)
#define XHCI_NO_SOFT_RETRY BIT_ULL(40)
+#define XHCI_BROKEN_D3COLD BIT_ULL(41)
unsigned int num_active_eps;
unsigned int limit_active_eps;
diff --git a/drivers/usb/misc/brcmstb-usb-pinmap.c b/drivers/usb/misc/brcmstb-usb-pinmap.c
index b3cfe8666ea7..336653091e3b 100644
--- a/drivers/usb/misc/brcmstb-usb-pinmap.c
+++ b/drivers/usb/misc/brcmstb-usb-pinmap.c
@@ -263,6 +263,8 @@ static int __init brcmstb_usb_pinmap_probe(struct platform_device *pdev)
return -EINVAL;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!r)
+ return -EINVAL;
pdata = devm_kzalloc(&pdev->dev,
sizeof(*pdata) +
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 71ae84031c1f..8637dfd84b67 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2009,9 +2009,8 @@ static void musb_pm_runtime_check_session(struct musb *musb)
schedule_delayed_work(&musb->irq_work,
msecs_to_jiffies(1000));
musb->quirk_retries--;
- break;
}
- fallthrough;
+ break;
case MUSB_QUIRK_B_INVALID_VBUS_91:
if (musb->quirk_retries && !musb->flush_irq_work) {
musb_dbg(musb,
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index ee595d1bea0a..fcb812bc832c 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -252,9 +252,11 @@ struct cp210x_serial_private {
u8 gpio_input;
#endif
u8 partnum;
+ u32 fw_version;
speed_t min_speed;
speed_t max_speed;
bool use_actual_rate;
+ bool no_flow_control;
};
enum cp210x_event_state {
@@ -398,6 +400,7 @@ struct cp210x_special_chars {
/* CP210X_VENDOR_SPECIFIC values */
#define CP210X_READ_2NCONFIG 0x000E
+#define CP210X_GET_FW_VER_2N 0x0010
#define CP210X_READ_LATCH 0x00C2
#define CP210X_GET_PARTNUM 0x370B
#define CP210X_GET_PORTCONFIG 0x370C
@@ -537,6 +540,12 @@ struct cp210x_single_port_config {
#define CP210X_2NCONFIG_GPIO_RSTLATCH_IDX 587
#define CP210X_2NCONFIG_GPIO_CONTROL_IDX 600
+/* CP2102N QFN20 port configuration values */
+#define CP2102N_QFN20_GPIO2_TXLED_MODE BIT(2)
+#define CP2102N_QFN20_GPIO3_RXLED_MODE BIT(3)
+#define CP2102N_QFN20_GPIO1_RS485_MODE BIT(4)
+#define CP2102N_QFN20_GPIO0_CLK_MODE BIT(6)
+
/* CP210X_VENDOR_SPECIFIC, CP210X_WRITE_LATCH call writes these 0x2 bytes. */
struct cp210x_gpio_write {
u8 mask;
@@ -1122,6 +1131,7 @@ static bool cp210x_termios_change(const struct ktermios *a, const struct ktermio
static void cp210x_set_flow_control(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
{
+ struct cp210x_serial_private *priv = usb_get_serial_data(port->serial);
struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
struct cp210x_special_chars chars;
struct cp210x_flow_ctl flow_ctl;
@@ -1129,6 +1139,15 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
u32 ctl_hs;
int ret;
+ /*
+ * Some CP2102N interpret ulXonLimit as ulFlowReplace (erratum
+ * CP2102N_E104). Report back that flow control is not supported.
+ */
+ if (priv->no_flow_control) {
+ tty->termios.c_cflag &= ~CRTSCTS;
+ tty->termios.c_iflag &= ~(IXON | IXOFF);
+ }
+
if (old_termios &&
C_CRTSCTS(tty) == (old_termios->c_cflag & CRTSCTS) &&
I_IXON(tty) == (old_termios->c_iflag & IXON) &&
@@ -1185,19 +1204,20 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
port_priv->crtscts = false;
}
- if (I_IXOFF(tty))
+ if (I_IXOFF(tty)) {
flow_repl |= CP210X_SERIAL_AUTO_RECEIVE;
- else
+
+ flow_ctl.ulXonLimit = cpu_to_le32(128);
+ flow_ctl.ulXoffLimit = cpu_to_le32(128);
+ } else {
flow_repl &= ~CP210X_SERIAL_AUTO_RECEIVE;
+ }
if (I_IXON(tty))
flow_repl |= CP210X_SERIAL_AUTO_TRANSMIT;
else
flow_repl &= ~CP210X_SERIAL_AUTO_TRANSMIT;
- flow_ctl.ulXonLimit = cpu_to_le32(128);
- flow_ctl.ulXoffLimit = cpu_to_le32(128);
-
dev_dbg(&port->dev, "%s - ctrl = 0x%02x, flow = 0x%02x\n", __func__,
ctl_hs, flow_repl);
@@ -1733,7 +1753,19 @@ static int cp2102n_gpioconf_init(struct usb_serial *serial)
priv->gpio_pushpull = (gpio_pushpull >> 3) & 0x0f;
/* 0 indicates GPIO mode, 1 is alternate function */
- priv->gpio_altfunc = (gpio_ctrl >> 2) & 0x0f;
+ if (priv->partnum == CP210X_PARTNUM_CP2102N_QFN20) {
+ /* QFN20 is special... */
+ if (gpio_ctrl & CP2102N_QFN20_GPIO0_CLK_MODE) /* GPIO 0 */
+ priv->gpio_altfunc |= BIT(0);
+ if (gpio_ctrl & CP2102N_QFN20_GPIO1_RS485_MODE) /* GPIO 1 */
+ priv->gpio_altfunc |= BIT(1);
+ if (gpio_ctrl & CP2102N_QFN20_GPIO2_TXLED_MODE) /* GPIO 2 */
+ priv->gpio_altfunc |= BIT(2);
+ if (gpio_ctrl & CP2102N_QFN20_GPIO3_RXLED_MODE) /* GPIO 3 */
+ priv->gpio_altfunc |= BIT(3);
+ } else {
+ priv->gpio_altfunc = (gpio_ctrl >> 2) & 0x0f;
+ }
if (priv->partnum == CP210X_PARTNUM_CP2102N_QFN28) {
/*
@@ -1908,6 +1940,45 @@ static void cp210x_init_max_speed(struct usb_serial *serial)
priv->use_actual_rate = use_actual_rate;
}
+static int cp210x_get_fw_version(struct usb_serial *serial, u16 value)
+{
+ struct cp210x_serial_private *priv = usb_get_serial_data(serial);
+ u8 ver[3];
+ int ret;
+
+ ret = cp210x_read_vendor_block(serial, REQTYPE_DEVICE_TO_HOST, value,
+ ver, sizeof(ver));
+ if (ret)
+ return ret;
+
+ dev_dbg(&serial->interface->dev, "%s - %d.%d.%d\n", __func__,
+ ver[0], ver[1], ver[2]);
+
+ priv->fw_version = ver[0] << 16 | ver[1] << 8 | ver[2];
+
+ return 0;
+}
+
+static void cp210x_determine_quirks(struct usb_serial *serial)
+{
+ struct cp210x_serial_private *priv = usb_get_serial_data(serial);
+ int ret;
+
+ switch (priv->partnum) {
+ case CP210X_PARTNUM_CP2102N_QFN28:
+ case CP210X_PARTNUM_CP2102N_QFN24:
+ case CP210X_PARTNUM_CP2102N_QFN20:
+ ret = cp210x_get_fw_version(serial, CP210X_GET_FW_VER_2N);
+ if (ret)
+ break;
+ if (priv->fw_version <= 0x10004)
+ priv->no_flow_control = true;
+ break;
+ default:
+ break;
+ }
+}
+
static int cp210x_attach(struct usb_serial *serial)
{
int result;
@@ -1928,6 +1999,7 @@ static int cp210x_attach(struct usb_serial *serial)
usb_set_serial_data(serial, priv);
+ cp210x_determine_quirks(serial);
cp210x_init_max_speed(serial);
result = cp210x_gpio_init(serial);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 369ef140df78..4a1f3a95d017 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -611,6 +611,7 @@ static const struct usb_device_id id_table_combined[] = {
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLX_PLUS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONMX_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index d854e04a4286..add602bebd82 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -581,6 +581,7 @@
#define FTDI_NT_ORIONLXM_PID 0x7c90 /* OrionLXm Substation Automation Platform */
#define FTDI_NT_ORIONLX_PLUS_PID 0x7c91 /* OrionLX+ Substation Automation Platform */
#define FTDI_NT_ORION_IO_PID 0x7c92 /* Orion I/O */
+#define FTDI_NT_ORIONMX_PID 0x7c93 /* OrionMX */
/*
* Synapse Wireless product ids (FTDI_VID)
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 83c62f920c50..41f1b872d277 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * USB ZyXEL omni.net LCD PLUS driver
+ * USB ZyXEL omni.net driver
*
* Copyright (C) 2013,2017 Johan Hovold <johan@kernel.org>
*
@@ -22,10 +22,11 @@
#include <linux/usb/serial.h>
#define DRIVER_AUTHOR "Alessandro Zummo"
-#define DRIVER_DESC "USB ZyXEL omni.net LCD PLUS Driver"
+#define DRIVER_DESC "USB ZyXEL omni.net Driver"
#define ZYXEL_VENDOR_ID 0x0586
#define ZYXEL_OMNINET_ID 0x1000
+#define ZYXEL_OMNI_56K_PLUS_ID 0x1500
/* This one seems to be a re-branded ZyXEL device */
#define BT_IGNITIONPRO_ID 0x2000
@@ -40,6 +41,7 @@ static void omninet_port_remove(struct usb_serial_port *port);
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) },
+ { USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNI_56K_PLUS_ID) },
{ USB_DEVICE(ZYXEL_VENDOR_ID, BT_IGNITIONPRO_ID) },
{ } /* Terminating entry */
};
@@ -50,7 +52,7 @@ static struct usb_serial_driver zyxel_omninet_device = {
.owner = THIS_MODULE,
.name = "omninet",
},
- .description = "ZyXEL - omni.net lcd plus usb",
+ .description = "ZyXEL - omni.net usb",
.id_table = id_table,
.num_bulk_out = 2,
.calc_num_ports = omninet_calc_num_ports,
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 5f2e7f668e68..067690dac24c 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -416,7 +416,7 @@ static void qt2_close(struct usb_serial_port *port)
/* flush the port transmit buffer */
i = usb_control_msg(serial->dev,
- usb_rcvctrlpipe(serial->dev, 0),
+ usb_sndctrlpipe(serial->dev, 0),
QT2_FLUSH_DEVICE, 0x40, 1,
port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT);
@@ -426,7 +426,7 @@ static void qt2_close(struct usb_serial_port *port)
/* flush the port receive buffer */
i = usb_control_msg(serial->dev,
- usb_rcvctrlpipe(serial->dev, 0),
+ usb_sndctrlpipe(serial->dev, 0),
QT2_FLUSH_DEVICE, 0x40, 0,
port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT);
@@ -639,7 +639,7 @@ static int qt2_attach(struct usb_serial *serial)
int status;
/* power on unit */
- status = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+ status = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
0xc2, 0x40, 0x8000, 0, NULL, 0,
QT2_USB_TIMEOUT);
if (status < 0) {
diff --git a/drivers/usb/typec/mux.c b/drivers/usb/typec/mux.c
index 664fb3513f48..c8340de0ed49 100644
--- a/drivers/usb/typec/mux.c
+++ b/drivers/usb/typec/mux.c
@@ -246,7 +246,7 @@ find_mux:
dev = class_find_device(&typec_mux_class, NULL, fwnode,
mux_fwnode_match);
- return dev ? to_typec_switch(dev) : ERR_PTR(-EPROBE_DEFER);
+ return dev ? to_typec_mux(dev) : ERR_PTR(-EPROBE_DEFER);
}
/**
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
index dc8689db0100..2cdd22130834 100644
--- a/drivers/usb/typec/mux/intel_pmc_mux.c
+++ b/drivers/usb/typec/mux/intel_pmc_mux.c
@@ -600,10 +600,15 @@ static int pmc_usb_probe_iom(struct pmc_usb *pmc)
acpi_dev_free_resource_list(&resource_list);
if (!pmc->iom_base) {
- put_device(&adev->dev);
+ acpi_dev_put(adev);
return -ENOMEM;
}
+ if (IS_ERR(pmc->iom_base)) {
+ acpi_dev_put(adev);
+ return PTR_ERR(pmc->iom_base);
+ }
+
pmc->iom_adev = adev;
return 0;
@@ -654,8 +659,10 @@ static int pmc_usb_probe(struct platform_device *pdev)
break;
ret = pmc_usb_register_port(pmc, i, fwnode);
- if (ret)
+ if (ret) {
+ fwnode_handle_put(fwnode);
goto err_remove_ports;
+ }
}
platform_set_drvdata(pdev, pmc);
@@ -669,7 +676,7 @@ err_remove_ports:
usb_role_switch_unregister(pmc->port[i].usb_sw);
}
- put_device(&pmc->iom_adev->dev);
+ acpi_dev_put(pmc->iom_adev);
return ret;
}
@@ -685,7 +692,7 @@ static int pmc_usb_remove(struct platform_device *pdev)
usb_role_switch_unregister(pmc->port[i].usb_sw);
}
- put_device(&pmc->iom_adev->dev);
+ acpi_dev_put(pmc->iom_adev);
return 0;
}
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 0db685d5d9c0..197556038ba4 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -401,6 +401,8 @@ struct tcpm_port {
unsigned int nr_src_pdo;
u32 snk_pdo[PDO_MAX_OBJECTS];
unsigned int nr_snk_pdo;
+ u32 snk_vdo_v1[VDO_MAX_OBJECTS];
+ unsigned int nr_snk_vdo_v1;
u32 snk_vdo[VDO_MAX_OBJECTS];
unsigned int nr_snk_vdo;
@@ -1575,42 +1577,45 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
if (PD_VDO_VID(p[0]) != USB_SID_PD)
break;
- if (PD_VDO_SVDM_VER(p[0]) < svdm_version)
+ if (PD_VDO_SVDM_VER(p[0]) < svdm_version) {
typec_partner_set_svdm_version(port->partner,
PD_VDO_SVDM_VER(p[0]));
+ svdm_version = PD_VDO_SVDM_VER(p[0]);
+ }
- tcpm_ams_start(port, DISCOVER_IDENTITY);
- /* 6.4.4.3.1: Only respond as UFP (device) */
- if (port->data_role == TYPEC_DEVICE &&
+ port->ams = DISCOVER_IDENTITY;
+ /*
+ * PD2.0 Spec 6.10.3: respond with NAK as DFP (data host)
+ * PD3.1 Spec 6.4.4.2.5.1: respond with NAK if "invalid field" or
+ * "wrong configuation" or "Unrecognized"
+ */
+ if ((port->data_role == TYPEC_DEVICE || svdm_version >= SVDM_VER_2_0) &&
port->nr_snk_vdo) {
- /*
- * Product Type DFP and Connector Type are not defined in SVDM
- * version 1.0 and shall be set to zero.
- */
- if (typec_get_negotiated_svdm_version(typec) < SVDM_VER_2_0)
- response[1] = port->snk_vdo[0] & ~IDH_DFP_MASK
- & ~IDH_CONN_MASK;
- else
- response[1] = port->snk_vdo[0];
- for (i = 1; i < port->nr_snk_vdo; i++)
- response[i + 1] = port->snk_vdo[i];
- rlen = port->nr_snk_vdo + 1;
+ if (svdm_version < SVDM_VER_2_0) {
+ for (i = 0; i < port->nr_snk_vdo_v1; i++)
+ response[i + 1] = port->snk_vdo_v1[i];
+ rlen = port->nr_snk_vdo_v1 + 1;
+
+ } else {
+ for (i = 0; i < port->nr_snk_vdo; i++)
+ response[i + 1] = port->snk_vdo[i];
+ rlen = port->nr_snk_vdo + 1;
+ }
}
break;
case CMD_DISCOVER_SVID:
- tcpm_ams_start(port, DISCOVER_SVIDS);
+ port->ams = DISCOVER_SVIDS;
break;
case CMD_DISCOVER_MODES:
- tcpm_ams_start(port, DISCOVER_MODES);
+ port->ams = DISCOVER_MODES;
break;
case CMD_ENTER_MODE:
- tcpm_ams_start(port, DFP_TO_UFP_ENTER_MODE);
+ port->ams = DFP_TO_UFP_ENTER_MODE;
break;
case CMD_EXIT_MODE:
- tcpm_ams_start(port, DFP_TO_UFP_EXIT_MODE);
+ port->ams = DFP_TO_UFP_EXIT_MODE;
break;
case CMD_ATTENTION:
- tcpm_ams_start(port, ATTENTION);
/* Attention command does not have response */
*adev_action = ADEV_ATTENTION;
return 0;
@@ -1965,6 +1970,9 @@ static void vdm_run_state_machine(struct tcpm_port *port)
tcpm_log(port, "VDM Tx error, retry");
port->vdm_retries++;
port->vdm_state = VDM_STATE_READY;
+ if (PD_VDO_SVDM(vdo_hdr) && PD_VDO_CMDT(vdo_hdr) == CMDT_INIT)
+ tcpm_ams_finish(port);
+ } else {
tcpm_ams_finish(port);
}
break;
@@ -2211,20 +2219,25 @@ static void tcpm_handle_alert(struct tcpm_port *port, const __le32 *payload,
if (!type) {
tcpm_log(port, "Alert message received with no type");
+ tcpm_queue_message(port, PD_MSG_CTRL_NOT_SUPP);
return;
}
/* Just handling non-battery alerts for now */
if (!(type & USB_PD_ADO_TYPE_BATT_STATUS_CHANGE)) {
- switch (port->state) {
- case SRC_READY:
- case SNK_READY:
+ if (port->pwr_role == TYPEC_SOURCE) {
+ port->upcoming_state = GET_STATUS_SEND;
+ tcpm_ams_start(port, GETTING_SOURCE_SINK_STATUS);
+ } else {
+ /*
+ * Do not check SinkTxOk here in case the Source doesn't set its Rp to
+ * SinkTxOk in time.
+ */
+ port->ams = GETTING_SOURCE_SINK_STATUS;
tcpm_set_state(port, GET_STATUS_SEND, 0);
- break;
- default:
- tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
- break;
}
+ } else {
+ tcpm_queue_message(port, PD_MSG_CTRL_NOT_SUPP);
}
}
@@ -2468,7 +2481,12 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
tcpm_pd_handle_state(port, BIST_RX, BIST, 0);
break;
case PD_DATA_ALERT:
- tcpm_handle_alert(port, msg->payload, cnt);
+ if (port->state != SRC_READY && port->state != SNK_READY)
+ tcpm_pd_handle_state(port, port->pwr_role == TYPEC_SOURCE ?
+ SRC_SOFT_RESET_WAIT_SNK_TX : SNK_SOFT_RESET,
+ NONE_AMS, 0);
+ else
+ tcpm_handle_alert(port, msg->payload, cnt);
break;
case PD_DATA_BATT_STATUS:
case PD_DATA_GET_COUNTRY_INFO:
@@ -2792,24 +2810,16 @@ static void tcpm_pd_ext_msg_request(struct tcpm_port *port,
switch (type) {
case PD_EXT_STATUS:
- /*
- * If PPS related events raised then get PPS status to clear
- * (see USB PD 3.0 Spec, 6.5.2.4)
- */
- if (msg->ext_msg.data[USB_PD_EXT_SDB_EVENT_FLAGS] &
- USB_PD_EXT_SDB_PPS_EVENTS)
- tcpm_pd_handle_state(port, GET_PPS_STATUS_SEND,
- GETTING_SOURCE_SINK_STATUS, 0);
-
- else
- tcpm_pd_handle_state(port, ready_state(port), NONE_AMS, 0);
- break;
case PD_EXT_PPS_STATUS:
- /*
- * For now the PPS status message is used to clear events
- * and nothing more.
- */
- tcpm_pd_handle_state(port, ready_state(port), NONE_AMS, 0);
+ if (port->ams == GETTING_SOURCE_SINK_STATUS) {
+ tcpm_ams_finish(port);
+ tcpm_set_state(port, ready_state(port), 0);
+ } else {
+ /* unexpected Status or PPS_Status Message */
+ tcpm_pd_handle_state(port, port->pwr_role == TYPEC_SOURCE ?
+ SRC_SOFT_RESET_WAIT_SNK_TX : SNK_SOFT_RESET,
+ NONE_AMS, 0);
+ }
break;
case PD_EXT_SOURCE_CAP_EXT:
case PD_EXT_GET_BATT_CAP:
@@ -5963,6 +5973,22 @@ sink:
return ret;
}
+ /* If sink-vdos is found, sink-vdos-v1 is expected for backward compatibility. */
+ if (port->nr_snk_vdo) {
+ ret = fwnode_property_count_u32(fwnode, "sink-vdos-v1");
+ if (ret < 0)
+ return ret;
+ else if (ret == 0)
+ return -ENODATA;
+
+ port->nr_snk_vdo_v1 = min(ret, VDO_MAX_OBJECTS);
+ ret = fwnode_property_read_u32_array(fwnode, "sink-vdos-v1",
+ port->snk_vdo_v1,
+ port->nr_snk_vdo_v1);
+ if (ret < 0)
+ return ret;
+ }
+
return 0;
}
@@ -6328,6 +6354,11 @@ void tcpm_unregister_port(struct tcpm_port *port)
{
int i;
+ hrtimer_cancel(&port->send_discover_timer);
+ hrtimer_cancel(&port->enable_frs_timer);
+ hrtimer_cancel(&port->vdm_state_machine_timer);
+ hrtimer_cancel(&port->state_machine_timer);
+
tcpm_reset_port(port);
for (i = 0; i < ARRAY_SIZE(port->port_altmode); i++)
typec_unregister_altmode(port->port_altmode[i]);
diff --git a/drivers/usb/typec/tcpm/wcove.c b/drivers/usb/typec/tcpm/wcove.c
index 8072e222eb99..20917d85d6f4 100644
--- a/drivers/usb/typec/tcpm/wcove.c
+++ b/drivers/usb/typec/tcpm/wcove.c
@@ -378,7 +378,7 @@ static int wcove_pd_transmit(struct tcpc_dev *tcpc,
const u8 *data = (void *)msg;
int i;
- for (i = 0; i < pd_header_cnt(msg->header) * 4 + 2; i++) {
+ for (i = 0; i < pd_header_cnt_le(msg->header) * 4 + 2; i++) {
ret = regmap_write(wcove->regmap, USBC_TX_DATA + i,
data[i]);
if (ret)
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 48ca1134fdd0..5ef5bd0e87cf 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -1253,6 +1253,7 @@ err_unregister:
}
err_reset:
+ memset(&ucsi->cap, 0, sizeof(ucsi->cap));
ucsi_reset_ppm(ucsi);
err:
return ret;
diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig
index 53ce78d7d07b..5e2e1b9a9fd3 100644
--- a/drivers/vfio/pci/Kconfig
+++ b/drivers/vfio/pci/Kconfig
@@ -2,6 +2,7 @@
config VFIO_PCI
tristate "VFIO support for PCI devices"
depends on VFIO && PCI && EVENTFD
+ depends on MMU
select VFIO_VIRQFD
select IRQ_BYPASS_MANAGER
help
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index d57f037f65b8..70e28efbc51f 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -1581,7 +1581,7 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev)
if (len == 0xFF) {
len = vfio_ext_cap_len(vdev, ecap, epos);
if (len < 0)
- return ret;
+ return len;
}
}
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index 361e5b57e369..470fcf7dac56 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -291,7 +291,7 @@ err_irq:
vfio_platform_regions_cleanup(vdev);
err_reg:
mutex_unlock(&driver_lock);
- module_put(THIS_MODULE);
+ module_put(vdev->parent_module);
return ret;
}
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index a0747c35a778..a3e925a41b0d 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -2795,7 +2795,7 @@ static int vfio_iommu_iova_build_caps(struct vfio_iommu *iommu,
return 0;
}
- size = sizeof(*cap_iovas) + (iovas * sizeof(*cap_iovas->iova_ranges));
+ size = struct_size(cap_iovas, iova_ranges, iovas);
cap_iovas = kzalloc(size, GFP_KERNEL);
if (!cap_iovas)
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index b292887a2481..a591d291b231 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -52,6 +52,13 @@ static vm_fault_t fb_deferred_io_fault(struct vm_fault *vmf)
return VM_FAULT_SIGBUS;
get_page(page);
+
+ if (vmf->vma->vm_file)
+ page->mapping = vmf->vma->vm_file->f_mapping;
+ else
+ printk(KERN_ERR "no mapping available\n");
+
+ BUG_ON(!page->mapping);
page->index = vmf->pgoff;
vmf->page = page;
@@ -144,6 +151,17 @@ static const struct vm_operations_struct fb_deferred_io_vm_ops = {
.page_mkwrite = fb_deferred_io_mkwrite,
};
+static int fb_deferred_io_set_page_dirty(struct page *page)
+{
+ if (!PageDirty(page))
+ SetPageDirty(page);
+ return 0;
+}
+
+static const struct address_space_operations fb_deferred_io_aops = {
+ .set_page_dirty = fb_deferred_io_set_page_dirty,
+};
+
int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
vma->vm_ops = &fb_deferred_io_vm_ops;
@@ -194,12 +212,29 @@ void fb_deferred_io_init(struct fb_info *info)
}
EXPORT_SYMBOL_GPL(fb_deferred_io_init);
+void fb_deferred_io_open(struct fb_info *info,
+ struct inode *inode,
+ struct file *file)
+{
+ file->f_mapping->a_ops = &fb_deferred_io_aops;
+}
+EXPORT_SYMBOL_GPL(fb_deferred_io_open);
+
void fb_deferred_io_cleanup(struct fb_info *info)
{
struct fb_deferred_io *fbdefio = info->fbdefio;
+ struct page *page;
+ int i;
BUG_ON(!fbdefio);
cancel_delayed_work_sync(&info->deferred_work);
+
+ /* clear out the mapping that we setup */
+ for (i = 0 ; i < info->fix.smem_len; i += PAGE_SIZE) {
+ page = fb_deferred_io_page(info, i);
+ page->mapping = NULL;
+ }
+
mutex_destroy(&fbdefio->lock);
}
EXPORT_SYMBOL_GPL(fb_deferred_io_cleanup);
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 072780b0e570..98f193078c05 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1415,6 +1415,10 @@ __releases(&info->lock)
if (res)
module_put(info->fbops->owner);
}
+#ifdef CONFIG_FB_DEFERRED_IO
+ if (info->fbdefio)
+ fb_deferred_io_open(info, inode, file);
+#endif
out:
unlock_fb_info(info);
if (res)