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-rw-r--r--drivers/Kconfig2
-rw-r--r--drivers/acpi/arm64/gtdt.c2
-rw-r--r--drivers/acpi/nfit/core.c12
-rw-r--r--drivers/acpi/x86/s2idle.c3
-rw-r--r--drivers/ata/libahci_platform.c5
-rw-r--r--drivers/ata/pata_legacy.c6
-rw-r--r--drivers/base/core.c93
-rw-r--r--drivers/base/test/Makefile2
-rw-r--r--drivers/block/brd.c44
-rw-r--r--drivers/block/nbd.c29
-rw-r--r--drivers/block/rnbd/rnbd-clt-sysfs.c4
-rw-r--r--drivers/block/virtio_blk.c37
-rw-r--r--drivers/bus/Kconfig12
-rw-r--r--drivers/bus/Makefile2
-rw-r--r--drivers/bus/simple-pm-bus.c42
-rw-r--r--drivers/bus/ti-sysc.c4
-rw-r--r--drivers/clk/qcom/Kconfig1
-rw-r--r--drivers/clk/qcom/gcc-sm6115.c2
-rw-r--r--drivers/clk/renesas/r9a07g044-cpg.c2
-rw-r--r--drivers/clk/renesas/rzg2l-cpg.c2
-rw-r--r--drivers/clk/socfpga/clk-agilex.c9
-rw-r--r--drivers/crypto/ccp/ccp-ops.c14
-rw-r--r--drivers/edac/armada_xp_edac.c2
-rw-r--r--drivers/firmware/Kconfig5
-rw-r--r--drivers/firmware/arm_ffa/bus.c10
-rw-r--r--drivers/firmware/arm_scmi/Kconfig2
-rw-r--r--drivers/firmware/arm_scmi/virtio.c44
-rw-r--r--drivers/firmware/efi/cper.c4
-rw-r--r--drivers/firmware/efi/libstub/fdt.c2
-rw-r--r--drivers/firmware/efi/runtime-wrappers.c2
-rw-r--r--drivers/fpga/ice40-spi.c7
-rw-r--r--drivers/gpio/gpio-74x164.c8
-rw-r--r--drivers/gpio/gpio-mockup.c21
-rw-r--r--drivers/gpio/gpio-pca953x.c27
-rw-r--r--drivers/gpio/gpio-rockchip.c22
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c31
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c8
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c8
-rw-r--r--drivers/gpu/drm/amd/display/Kconfig2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c66
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h14
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c8
-rw-r--r--drivers/gpu/drm/amd/display/include/dal_asic_id.h2
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/dpcs/dpcs_4_2_0_offset.h27
-rw-r--r--drivers/gpu/drm/drm_edid.c15
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos5433_drm_decon.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dsi.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimc.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimd.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_g2d.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gsc.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_rotator.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_scaler.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c4
-rw-r--r--drivers/gpu/drm/hyperv/hyperv_drm.h1
-rw-r--r--drivers/gpu/drm/hyperv/hyperv_drm_modeset.c1
-rw-r--r--drivers/gpu/drm/hyperv/hyperv_drm_proto.c54
-rw-r--r--drivers/gpu/drm/i915/display/icl_dsi.c10
-rw-r--r--drivers/gpu/drm/i915/display/intel_acpi.c7
-rw-r--r--drivers/gpu/drm/i915/display/intel_audio.c5
-rw-r--r--drivers/gpu/drm/i915/display/intel_bios.c22
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c8
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c20
-rw-r--r--drivers/gpu/drm/i915/display/intel_vbt_defs.h5
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_context.c5
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_shrinker.c7
-rw-r--r--drivers/gpu/drm/i915/gt/intel_context.c6
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rps.c2
-rw-r--r--drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h10
-rw-r--r--drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h10
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c4
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h5
-rw-r--r--drivers/gpu/drm/i915/i915_request.c11
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c12
-rw-r--r--drivers/gpu/drm/kmb/kmb_drv.c8
-rw-r--r--drivers/gpu/drm/kmb/kmb_drv.h5
-rw-r--r--drivers/gpu/drm/kmb/kmb_plane.c81
-rw-r--r--drivers/gpu/drm/kmb/kmb_plane.h5
-rw-r--r--drivers/gpu/drm/kmb/kmb_regs.h3
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c157
-rw-r--r--drivers/gpu/drm/msm/Kconfig4
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/crc.c1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/head.c2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/class.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.c6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_debugfs.c1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c4
-rw-r--r--drivers/gpu/drm/nouveau/nv84_fence.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c311
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c7
-rw-r--r--drivers/gpu/drm/panel/Kconfig1
-rw-r--r--drivers/gpu/drm/panel/panel-abt-y030xx067a.c4
-rw-r--r--drivers/gpu/drm/r128/ati_pcigart.c2
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_encoder.c16
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_lvds.c11
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_lvds.h5
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c26
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c7
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h4
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c97
-rw-r--r--drivers/gpu/drm/tegra/dc.c3
-rw-r--r--drivers/gpu/drm/tegra/dc.h6
-rw-r--r--drivers/gpu/drm/tegra/uapi.c2
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c8
-rw-r--r--drivers/gpu/host1x/fence.c6
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.c8
-rw-r--r--drivers/hid/hid-apple.c7
-rw-r--r--drivers/hid/hid-betopff.c13
-rw-r--r--drivers/hid/hid-u2fzero.c4
-rw-r--r--drivers/hid/wacom_wac.c8
-rw-r--r--drivers/hwmon/k10temp.c6
-rw-r--r--drivers/hwmon/ltc2947-core.c8
-rw-r--r--drivers/hwmon/mlxreg-fan.c12
-rw-r--r--drivers/hwmon/occ/common.c17
-rw-r--r--drivers/hwmon/pmbus/ibm-cffps.c10
-rw-r--r--drivers/hwmon/pmbus/mp2975.c2
-rw-r--r--drivers/hwmon/tmp421.c71
-rw-r--r--drivers/hwmon/w83791d.c29
-rw-r--r--drivers/hwmon/w83792d.c28
-rw-r--r--drivers/hwmon/w83793.c26
-rw-r--r--drivers/i2c/busses/i2c-mlxcpld.c4
-rw-r--r--drivers/i2c/busses/i2c-mt65xx.c11
-rw-r--r--drivers/i2c/i2c-core-acpi.c1
-rw-r--r--drivers/iio/accel/fxls8962af-core.c2
-rw-r--r--drivers/iio/adc/ad7192.c1
-rw-r--r--drivers/iio/adc/ad7780.c2
-rw-r--r--drivers/iio/adc/ad7793.c2
-rw-r--r--drivers/iio/adc/aspeed_adc.c1
-rw-r--r--drivers/iio/adc/max1027.c3
-rw-r--r--drivers/iio/adc/mt6577_auxadc.c8
-rw-r--r--drivers/iio/adc/rzg2l_adc.c6
-rw-r--r--drivers/iio/adc/ti-adc128s052.c6
-rw-r--r--drivers/iio/common/ssp_sensors/ssp_spi.c11
-rw-r--r--drivers/iio/dac/ti-dac5571.c1
-rw-r--r--drivers/iio/imu/adis16475.c3
-rw-r--r--drivers/iio/imu/adis16480.c14
-rw-r--r--drivers/iio/light/opt3001.c6
-rw-r--r--drivers/iio/test/Makefile1
-rw-r--r--drivers/infiniband/core/cma.c51
-rw-r--r--drivers/infiniband/core/cma_priv.h1
-rw-r--r--drivers/infiniband/hw/hfi1/ipoib_tx.c8
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_cq.c31
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c13
-rw-r--r--drivers/infiniband/hw/irdma/cm.c4
-rw-r--r--drivers/infiniband/hw/irdma/hw.c14
-rw-r--r--drivers/infiniband/hw/irdma/i40iw_if.c2
-rw-r--r--drivers/infiniband/hw/irdma/main.h1
-rw-r--r--drivers/infiniband/hw/irdma/user.h2
-rw-r--r--drivers/infiniband/hw/irdma/utils.c2
-rw-r--r--drivers/infiniband/hw/irdma/verbs.c9
-rw-r--r--drivers/infiniband/hw/qib/qib_sysfs.c2
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib.h2
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_main.c2
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_verbs.c16
-rw-r--r--drivers/input/joystick/xpad.c2
-rw-r--r--drivers/input/keyboard/snvs_pwrkey.c29
-rw-r--r--drivers/input/touchscreen.c42
-rw-r--r--drivers/input/touchscreen/resistive-adc-touch.c29
-rw-r--r--drivers/interconnect/qcom/sdm660.c25
-rw-r--r--drivers/iommu/Kconfig11
-rw-r--r--drivers/iommu/apple-dart.c56
-rw-r--r--drivers/iommu/arm/arm-smmu/Makefile3
-rw-r--r--drivers/iommu/arm/arm-smmu/arm-smmu-impl.c3
-rw-r--r--drivers/iommu/intel/dmar.c6
-rw-r--r--drivers/ipack/devices/ipoctal.c63
-rw-r--r--drivers/isdn/capi/kcapi.c5
-rw-r--r--drivers/isdn/hardware/mISDN/netjet.c2
-rw-r--r--drivers/md/dm-clone-target.c2
-rw-r--r--drivers/md/dm-rq.c8
-rw-r--r--drivers/md/dm-verity-target.c15
-rw-r--r--drivers/md/dm.c17
-rw-r--r--drivers/media/platform/Kconfig2
-rw-r--r--drivers/media/platform/s5p-jpeg/jpeg-core.c18
-rw-r--r--drivers/media/platform/s5p-jpeg/jpeg-core.h28
-rw-r--r--drivers/media/rc/ir_toy.c21
-rw-r--r--drivers/misc/Kconfig1
-rw-r--r--drivers/misc/cb710/sgbuf2.c2
-rw-r--r--drivers/misc/eeprom/at25.c8
-rw-r--r--drivers/misc/eeprom/eeprom_93xx46.c18
-rw-r--r--drivers/misc/fastrpc.c2
-rw-r--r--drivers/misc/gehc-achc.c1
-rw-r--r--drivers/misc/habanalabs/common/command_submission.c33
-rw-r--r--drivers/misc/mei/hbm.c12
-rw-r--r--drivers/misc/mei/hw-me-regs.h1
-rw-r--r--drivers/misc/mei/pci-me.c1
-rw-r--r--drivers/mmc/host/Kconfig2
-rw-r--r--drivers/mmc/host/dw_mmc.c15
-rw-r--r--drivers/mmc/host/meson-gx-mmc.c73
-rw-r--r--drivers/mmc/host/renesas_sdhi_core.c2
-rw-r--r--drivers/mmc/host/sdhci-of-at91.c22
-rw-r--r--drivers/mtd/nand/raw/qcom_nandc.c8
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c4
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c142
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h10
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.c2
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c23
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h2
-rw-r--r--drivers/net/dsa/ocelot/felix.c149
-rw-r--r--drivers/net/dsa/ocelot/felix.h1
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c3
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.c45
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.h19
-rw-r--r--drivers/net/ethernet/Kconfig1
-rw-r--r--drivers/net/ethernet/arc/Kconfig1
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-platform.c3
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c3
-rw-r--r--drivers/net/ethernet/google/gve/gve.h2
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c45
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx.c8
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c16
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c6
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c21
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c29
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c28
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c27
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c33
-rw-r--r--drivers/net/ethernet/hisilicon/hns_mdio.c2
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c8
-rw-r--r--drivers/net/ethernet/intel/e100.c22
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c5
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp.c15
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cq.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c239
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c37
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_thermal.c52
-rw-r--r--drivers/net/ethernet/micrel/Makefile6
-rw-r--r--drivers/net/ethernet/micrel/ks8851_common.c8
-rw-r--r--drivers/net/ethernet/microchip/encx24j600-regmap.c10
-rw-r--r--drivers/net/ethernet/microchip/encx24j600.c5
-rw-r--r--drivers/net/ethernet/microchip/encx24j600_hw.h4
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_en.c4
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c107
-rw-r--r--drivers/net/ethernet/mscc/ocelot_net.c3
-rw-r--r--drivers/net/ethernet/mscc/ocelot_vcap.c4
-rw-r--r--drivers/net/ethernet/neterion/s2io.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.c19
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c8
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c3
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_stats.c9
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c13
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/hwif.h6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c10
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c8
-rw-r--r--drivers/net/ethernet/sun/Kconfig1
-rw-r--r--drivers/net/hamradio/Kconfig1
-rw-r--r--drivers/net/ipa/Kconfig1
-rw-r--r--drivers/net/mdio/mdio-ipq4019.c6
-rw-r--r--drivers/net/mdio/mdio-mscc-miim.c15
-rw-r--r--drivers/net/mhi_net.c6
-rw-r--r--drivers/net/pcs/pcs-xpcs.c45
-rw-r--r--drivers/net/phy/bcm7xxx.c114
-rw-r--r--drivers/net/phy/mdio_bus.c11
-rw-r--r--drivers/net/phy/mxl-gpy.c23
-rw-r--r--drivers/net/phy/phy_device.c3
-rw-r--r--drivers/net/phy/sfp.c2
-rw-r--r--drivers/net/usb/Kconfig4
-rw-r--r--drivers/net/usb/r8152.c16
-rw-r--r--drivers/net/usb/smsc95xx.c3
-rw-r--r--drivers/net/virtio_net.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/Kconfig2
-rw-r--r--drivers/net/wireless/ath/ath5k/Kconfig4
-rw-r--r--drivers/net/wireless/ath/ath5k/led.c10
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c17
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c2
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c4
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_tx.c4
-rw-r--r--drivers/net/wireless/marvell/mwifiex/uap_txrx.c4
-rw-r--r--drivers/nvdimm/pmem.c5
-rw-r--r--drivers/nvme/host/core.c25
-rw-r--r--drivers/nvme/host/multipath.c2
-rw-r--r--drivers/nvme/host/nvme.h6
-rw-r--r--drivers/nvme/host/pci.c5
-rw-r--r--drivers/nvmem/core.c3
-rw-r--r--drivers/of/base.c1
-rw-r--r--drivers/pci/controller/pci-hyperv.c13
-rw-r--r--drivers/pci/hotplug/s390_pci_hpc.c9
-rw-r--r--drivers/pci/msi.c18
-rw-r--r--drivers/pci/pci-acpi.c3
-rw-r--r--drivers/perf/arm_pmu.c2
-rw-r--r--drivers/pinctrl/core.c2
-rw-r--r--drivers/pinctrl/pinctrl-amd.c19
-rw-r--r--drivers/pinctrl/pinctrl-amd.h1
-rw-r--r--drivers/pinctrl/pinctrl-rockchip.c67
-rw-r--r--drivers/pinctrl/pinctrl-rockchip.h10
-rw-r--r--drivers/pinctrl/qcom/Kconfig3
-rw-r--r--drivers/pinctrl/qcom/pinctrl-sc7280.c1
-rw-r--r--drivers/pinctrl/qcom/pinctrl-spmi-gpio.c37
-rw-r--r--drivers/platform/mellanox/mlxreg-io.c4
-rw-r--r--drivers/platform/x86/amd-pmc.c1
-rw-r--r--drivers/platform/x86/dell/Kconfig1
-rw-r--r--drivers/platform/x86/gigabyte-wmi.c1
-rw-r--r--drivers/platform/x86/intel/int1092/intel_sar.c23
-rw-r--r--drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c2
-rw-r--r--drivers/platform/x86/intel_scu_ipc.c6
-rw-r--r--drivers/ptp/ptp_kvm_x86.c9
-rw-r--r--drivers/ptp/ptp_pch.c1
-rw-r--r--drivers/s390/cio/blacklist.c8
-rw-r--r--drivers/s390/cio/css.c40
-rw-r--r--drivers/s390/cio/css.h10
-rw-r--r--drivers/s390/crypto/vfio_ap_ops.c4
-rw-r--r--drivers/scsi/arm/acornscsi.c2
-rw-r--r--drivers/scsi/csiostor/csio_init.c1
-rw-r--r--drivers/scsi/elx/efct/efct_scsi.c3
-rw-r--r--drivers/scsi/libiscsi.c15
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c11
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c4
-rw-r--r--drivers/scsi/ses.c2
-rw-r--r--drivers/scsi/ufs/ufshcd.c55
-rw-r--r--drivers/scsi/ufs/ufshcd.h1
-rw-r--r--drivers/scsi/virtio_scsi.c4
-rw-r--r--drivers/soc/canaan/Kconfig1
-rw-r--r--drivers/soc/qcom/mdt_loader.c2
-rw-r--r--drivers/soc/qcom/socinfo.c2
-rw-r--r--drivers/soc/ti/omap_prm.c27
-rw-r--r--drivers/spi/spi-atmel.c4
-rw-r--r--drivers/spi/spi-bcm-qspi.c77
-rw-r--r--drivers/spi/spi-mt65xx.c64
-rw-r--r--drivers/spi/spi-mux.c7
-rw-r--r--drivers/spi/spi-nxp-fspi.c26
-rw-r--r--drivers/spi/spi-tegra20-slink.c4
-rw-r--r--drivers/spi/spi.c27
-rw-r--r--drivers/spi/spidev.c14
-rw-r--r--drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c2
-rw-r--r--drivers/staging/media/hantro/hantro_drv.c2
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_video.c2
-rw-r--r--drivers/staging/r8188eu/hal/hal_intf.c2
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c2
-rw-r--r--drivers/tee/optee/core.c3
-rw-r--r--drivers/tee/optee/device.c22
-rw-r--r--drivers/tee/optee/optee_private.h1
-rw-r--r--drivers/tee/optee/shm_pool.c2
-rw-r--r--drivers/thunderbolt/Makefile1
-rw-r--r--drivers/tty/hvc/hvc_xen.c13
-rw-r--r--drivers/tty/serial/8250/Kconfig8
-rw-r--r--drivers/usb/chipidea/ci_hdrc_imx.c15
-rw-r--r--drivers/usb/class/cdc-acm.c8
-rw-r--r--drivers/usb/class/cdc-wdm.c6
-rw-r--r--drivers/usb/common/Kconfig3
-rw-r--r--drivers/usb/dwc3/gadget.c2
-rw-r--r--drivers/usb/gadget/function/f_uac2.c14
-rw-r--r--drivers/usb/host/ohci-omap.c72
-rw-r--r--drivers/usb/host/xhci-dbgtty.c28
-rw-r--r--drivers/usb/host/xhci-pci.c6
-rw-r--r--drivers/usb/host/xhci-ring.c39
-rw-r--r--drivers/usb/host/xhci-tegra.c12
-rw-r--r--drivers/usb/host/xhci.c5
-rw-r--r--drivers/usb/host/xhci.h1
-rw-r--r--drivers/usb/musb/musb_dsps.c4
-rw-r--r--drivers/usb/serial/option.c8
-rw-r--r--drivers/usb/serial/qcserial.c1
-rw-r--r--drivers/usb/typec/tcpm/tcpci.c2
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c1
-rw-r--r--drivers/usb/typec/tipd/core.c8
-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c5
-rw-r--r--drivers/vdpa/vdpa_user/vduse_dev.c10
-rw-r--r--drivers/vfio/pci/vfio_pci_core.c2
-rw-r--r--drivers/vhost/vdpa.c12
-rw-r--r--drivers/video/fbdev/Kconfig5
-rw-r--r--drivers/video/fbdev/gbefb.c2
-rw-r--r--drivers/virtio/virtio.c18
-rw-r--r--drivers/watchdog/Kconfig2
-rw-r--r--drivers/xen/Kconfig4
-rw-r--r--drivers/xen/balloon.c21
-rw-r--r--drivers/xen/privcmd.c18
405 files changed, 3783 insertions, 1850 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 30d2db37cc87..0d399ddaa185 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -17,6 +17,8 @@ source "drivers/bus/Kconfig"
source "drivers/connector/Kconfig"
+source "drivers/firmware/Kconfig"
+
source "drivers/gnss/Kconfig"
source "drivers/mtd/Kconfig"
diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
index 0a0a982f9c28..c0e77c1c8e09 100644
--- a/drivers/acpi/arm64/gtdt.c
+++ b/drivers/acpi/arm64/gtdt.c
@@ -36,7 +36,7 @@ struct acpi_gtdt_descriptor {
static struct acpi_gtdt_descriptor acpi_gtdt_desc __initdata;
-static inline void *next_platform_timer(void *platform_timer)
+static inline __init void *next_platform_timer(void *platform_timer)
{
struct acpi_gtdt_header *gh = platform_timer;
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index a3ef6cce644c..7dd80acf92c7 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -3007,6 +3007,18 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc,
ndr_desc->target_node = NUMA_NO_NODE;
}
+ /* Fallback to address based numa information if node lookup failed */
+ if (ndr_desc->numa_node == NUMA_NO_NODE) {
+ ndr_desc->numa_node = memory_add_physaddr_to_nid(spa->address);
+ dev_info(acpi_desc->dev, "changing numa node from %d to %d for nfit region [%pa-%pa]",
+ NUMA_NO_NODE, ndr_desc->numa_node, &res.start, &res.end);
+ }
+ if (ndr_desc->target_node == NUMA_NO_NODE) {
+ ndr_desc->target_node = phys_to_target_node(spa->address);
+ dev_info(acpi_desc->dev, "changing target node from %d to %d for nfit region [%pa-%pa]",
+ NUMA_NO_NODE, ndr_desc->numa_node, &res.start, &res.end);
+ }
+
/*
* Persistence domain bits are hierarchical, if
* ACPI_NFIT_CAPABILITY_CACHE_FLUSH is set then
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index bd92b549fd5a..1c48358b43ba 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -371,7 +371,7 @@ static int lps0_device_attach(struct acpi_device *adev,
return 0;
if (acpi_s2idle_vendor_amd()) {
- /* AMD0004, AMDI0005:
+ /* AMD0004, AMD0005, AMDI0005:
* - Should use rev_id 0x0
* - function mask > 0x3: Should use AMD method, but has off by one bug
* - function mask = 0x3: Should use Microsoft method
@@ -390,6 +390,7 @@ static int lps0_device_attach(struct acpi_device *adev,
ACPI_LPS0_DSM_UUID_MICROSOFT, 0,
&lps0_dsm_guid_microsoft);
if (lps0_dsm_func_mask > 0x3 && (!strcmp(hid, "AMD0004") ||
+ !strcmp(hid, "AMD0005") ||
!strcmp(hid, "AMDI0005"))) {
lps0_dsm_func_mask = (lps0_dsm_func_mask << 1) | 0x1;
acpi_handle_debug(adev->handle, "_DSM UUID %s: Adjusted function mask: 0x%x\n",
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index b2f552088291..0910441321f7 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -440,10 +440,7 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev,
hpriv->phy_regulator = devm_regulator_get(dev, "phy");
if (IS_ERR(hpriv->phy_regulator)) {
rc = PTR_ERR(hpriv->phy_regulator);
- if (rc == -EPROBE_DEFER)
- goto err_out;
- rc = 0;
- hpriv->phy_regulator = NULL;
+ goto err_out;
}
if (flags & AHCI_PLATFORM_GET_RESETS) {
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index c3e6592712c4..0a8bf09a5c19 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -352,7 +352,8 @@ static unsigned int pdc_data_xfer_vlb(struct ata_queued_cmd *qc,
iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
if (unlikely(slop)) {
- __le32 pad;
+ __le32 pad = 0;
+
if (rw == READ) {
pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr));
memcpy(buf + buflen - slop, &pad, slop);
@@ -742,7 +743,8 @@ static unsigned int vlb32_data_xfer(struct ata_queued_cmd *qc,
ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
if (unlikely(slop)) {
- __le32 pad;
+ __le32 pad = 0;
+
if (rw == WRITE) {
memcpy(&pad, buf + buflen - slop, slop);
iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index e65dd803a453..249da496581a 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -95,6 +95,8 @@ int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup)
list_add(&link->s_hook, &sup->consumers);
list_add(&link->c_hook, &con->suppliers);
+ pr_debug("%pfwP Linked as a fwnode consumer to %pfwP\n",
+ con, sup);
out:
mutex_unlock(&fwnode_link_lock);
@@ -102,6 +104,21 @@ out:
}
/**
+ * __fwnode_link_del - Delete a link between two fwnode_handles.
+ * @link: the fwnode_link to be deleted
+ *
+ * The fwnode_link_lock needs to be held when this function is called.
+ */
+static void __fwnode_link_del(struct fwnode_link *link)
+{
+ pr_debug("%pfwP Dropping the fwnode link to %pfwP\n",
+ link->consumer, link->supplier);
+ list_del(&link->s_hook);
+ list_del(&link->c_hook);
+ kfree(link);
+}
+
+/**
* fwnode_links_purge_suppliers - Delete all supplier links of fwnode_handle.
* @fwnode: fwnode whose supplier links need to be deleted
*
@@ -112,11 +129,8 @@ static void fwnode_links_purge_suppliers(struct fwnode_handle *fwnode)
struct fwnode_link *link, *tmp;
mutex_lock(&fwnode_link_lock);
- list_for_each_entry_safe(link, tmp, &fwnode->suppliers, c_hook) {
- list_del(&link->s_hook);
- list_del(&link->c_hook);
- kfree(link);
- }
+ list_for_each_entry_safe(link, tmp, &fwnode->suppliers, c_hook)
+ __fwnode_link_del(link);
mutex_unlock(&fwnode_link_lock);
}
@@ -131,11 +145,8 @@ static void fwnode_links_purge_consumers(struct fwnode_handle *fwnode)
struct fwnode_link *link, *tmp;
mutex_lock(&fwnode_link_lock);
- list_for_each_entry_safe(link, tmp, &fwnode->consumers, s_hook) {
- list_del(&link->s_hook);
- list_del(&link->c_hook);
- kfree(link);
- }
+ list_for_each_entry_safe(link, tmp, &fwnode->consumers, s_hook)
+ __fwnode_link_del(link);
mutex_unlock(&fwnode_link_lock);
}
@@ -676,7 +687,8 @@ struct device_link *device_link_add(struct device *consumer,
{
struct device_link *link;
- if (!consumer || !supplier || flags & ~DL_ADD_VALID_FLAGS ||
+ if (!consumer || !supplier || consumer == supplier ||
+ flags & ~DL_ADD_VALID_FLAGS ||
(flags & DL_FLAG_STATELESS && flags & DL_MANAGED_LINK_FLAGS) ||
(flags & DL_FLAG_SYNC_STATE_ONLY &&
(flags & ~DL_FLAG_INFERRED) != DL_FLAG_SYNC_STATE_ONLY) ||
@@ -975,6 +987,7 @@ int device_links_check_suppliers(struct device *dev)
{
struct device_link *link;
int ret = 0;
+ struct fwnode_handle *sup_fw;
/*
* Device waiting for supplier to become available is not allowed to
@@ -983,10 +996,11 @@ int device_links_check_suppliers(struct device *dev)
mutex_lock(&fwnode_link_lock);
if (dev->fwnode && !list_empty(&dev->fwnode->suppliers) &&
!fw_devlink_is_permissive()) {
- dev_dbg(dev, "probe deferral - wait for supplier %pfwP\n",
- list_first_entry(&dev->fwnode->suppliers,
- struct fwnode_link,
- c_hook)->supplier);
+ sup_fw = list_first_entry(&dev->fwnode->suppliers,
+ struct fwnode_link,
+ c_hook)->supplier;
+ dev_err_probe(dev, -EPROBE_DEFER, "wait for supplier %pfwP\n",
+ sup_fw);
mutex_unlock(&fwnode_link_lock);
return -EPROBE_DEFER;
}
@@ -1001,8 +1015,9 @@ int device_links_check_suppliers(struct device *dev)
if (link->status != DL_STATE_AVAILABLE &&
!(link->flags & DL_FLAG_SYNC_STATE_ONLY)) {
device_links_missing_supplier(dev);
- dev_dbg(dev, "probe deferral - supplier %s not ready\n",
- dev_name(link->supplier));
+ dev_err_probe(dev, -EPROBE_DEFER,
+ "supplier %s not ready\n",
+ dev_name(link->supplier));
ret = -EPROBE_DEFER;
break;
}
@@ -1722,6 +1737,25 @@ static int fw_devlink_create_devlink(struct device *con,
struct device *sup_dev;
int ret = 0;
+ /*
+ * In some cases, a device P might also be a supplier to its child node
+ * C. However, this would defer the probe of C until the probe of P
+ * completes successfully. This is perfectly fine in the device driver
+ * model. device_add() doesn't guarantee probe completion of the device
+ * by the time it returns.
+ *
+ * However, there are a few drivers that assume C will finish probing
+ * as soon as it's added and before P finishes probing. So, we provide
+ * a flag to let fw_devlink know not to delay the probe of C until the
+ * probe of P completes successfully.
+ *
+ * When such a flag is set, we can't create device links where P is the
+ * supplier of C as that would delay the probe of C.
+ */
+ if (sup_handle->flags & FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD &&
+ fwnode_is_ancestor_of(sup_handle, con->fwnode))
+ return -EINVAL;
+
sup_dev = get_dev_from_fwnode(sup_handle);
if (sup_dev) {
/*
@@ -1772,14 +1806,21 @@ static int fw_devlink_create_devlink(struct device *con,
* be broken by applying logic. Check for these types of cycles and
* break them so that devices in the cycle probe properly.
*
- * If the supplier's parent is dependent on the consumer, then
- * the consumer-supplier dependency is a false dependency. So,
- * treat it as an invalid link.
+ * If the supplier's parent is dependent on the consumer, then the
+ * consumer and supplier have a cyclic dependency. Since fw_devlink
+ * can't tell which of the inferred dependencies are incorrect, don't
+ * enforce probe ordering between any of the devices in this cyclic
+ * dependency. Do this by relaxing all the fw_devlink device links in
+ * this cycle and by treating the fwnode link between the consumer and
+ * the supplier as an invalid dependency.
*/
sup_dev = fwnode_get_next_parent_dev(sup_handle);
if (sup_dev && device_is_dependent(con, sup_dev)) {
- dev_dbg(con, "Not linking to %pfwP - False link\n",
- sup_handle);
+ dev_info(con, "Fixing up cyclic dependency with %pfwP (%s)\n",
+ sup_handle, dev_name(sup_dev));
+ device_links_write_lock();
+ fw_devlink_relax_cycle(con, sup_dev);
+ device_links_write_unlock();
ret = -EINVAL;
} else {
/*
@@ -1858,9 +1899,7 @@ static void __fw_devlink_link_to_consumers(struct device *dev)
if (!own_link || ret == -EAGAIN)
continue;
- list_del(&link->s_hook);
- list_del(&link->c_hook);
- kfree(link);
+ __fwnode_link_del(link);
}
}
@@ -1912,9 +1951,7 @@ static void __fw_devlink_link_to_suppliers(struct device *dev,
if (!own_link || ret == -EAGAIN)
continue;
- list_del(&link->s_hook);
- list_del(&link->c_hook);
- kfree(link);
+ __fwnode_link_del(link);
/* If no device link was created, nothing more to do. */
if (ret)
diff --git a/drivers/base/test/Makefile b/drivers/base/test/Makefile
index 64b2f3d744d5..7f76fee6f989 100644
--- a/drivers/base/test/Makefile
+++ b/drivers/base/test/Makefile
@@ -2,4 +2,4 @@
obj-$(CONFIG_TEST_ASYNC_DRIVER_PROBE) += test_async_driver_probe.o
obj-$(CONFIG_DRIVER_PE_KUNIT_TEST) += property-entry-test.o
-CFLAGS_REMOVE_property-entry-test.o += -fplugin-arg-structleak_plugin-byref -fplugin-arg-structleak_plugin-byref-all
+CFLAGS_property-entry-test.o += $(DISABLE_STRUCTLEAK_PLUGIN)
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 58ec167aa018..530b31240203 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -373,10 +373,22 @@ static int brd_alloc(int i)
struct gendisk *disk;
char buf[DISK_NAME_LEN];
+ mutex_lock(&brd_devices_mutex);
+ list_for_each_entry(brd, &brd_devices, brd_list) {
+ if (brd->brd_number == i) {
+ mutex_unlock(&brd_devices_mutex);
+ return -EEXIST;
+ }
+ }
brd = kzalloc(sizeof(*brd), GFP_KERNEL);
- if (!brd)
+ if (!brd) {
+ mutex_unlock(&brd_devices_mutex);
return -ENOMEM;
+ }
brd->brd_number = i;
+ list_add_tail(&brd->brd_list, &brd_devices);
+ mutex_unlock(&brd_devices_mutex);
+
spin_lock_init(&brd->brd_lock);
INIT_RADIX_TREE(&brd->brd_pages, GFP_ATOMIC);
@@ -411,37 +423,30 @@ static int brd_alloc(int i)
blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue);
blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, disk->queue);
add_disk(disk);
- list_add_tail(&brd->brd_list, &brd_devices);
return 0;
out_free_dev:
+ mutex_lock(&brd_devices_mutex);
+ list_del(&brd->brd_list);
+ mutex_unlock(&brd_devices_mutex);
kfree(brd);
return -ENOMEM;
}
static void brd_probe(dev_t dev)
{
- int i = MINOR(dev) / max_part;
- struct brd_device *brd;
-
- mutex_lock(&brd_devices_mutex);
- list_for_each_entry(brd, &brd_devices, brd_list) {
- if (brd->brd_number == i)
- goto out_unlock;
- }
-
- brd_alloc(i);
-out_unlock:
- mutex_unlock(&brd_devices_mutex);
+ brd_alloc(MINOR(dev) / max_part);
}
static void brd_del_one(struct brd_device *brd)
{
- list_del(&brd->brd_list);
del_gendisk(brd->brd_disk);
blk_cleanup_disk(brd->brd_disk);
brd_free_pages(brd);
+ mutex_lock(&brd_devices_mutex);
+ list_del(&brd->brd_list);
+ mutex_unlock(&brd_devices_mutex);
kfree(brd);
}
@@ -491,25 +496,21 @@ static int __init brd_init(void)
brd_debugfs_dir = debugfs_create_dir("ramdisk_pages", NULL);
- mutex_lock(&brd_devices_mutex);
for (i = 0; i < rd_nr; i++) {
err = brd_alloc(i);
if (err)
goto out_free;
}
- mutex_unlock(&brd_devices_mutex);
-
pr_info("brd: module loaded\n");
return 0;
out_free:
+ unregister_blkdev(RAMDISK_MAJOR, "ramdisk");
debugfs_remove_recursive(brd_debugfs_dir);
list_for_each_entry_safe(brd, next, &brd_devices, brd_list)
brd_del_one(brd);
- mutex_unlock(&brd_devices_mutex);
- unregister_blkdev(RAMDISK_MAJOR, "ramdisk");
pr_info("brd: module NOT loaded !!!\n");
return err;
@@ -519,13 +520,12 @@ static void __exit brd_exit(void)
{
struct brd_device *brd, *next;
+ unregister_blkdev(RAMDISK_MAJOR, "ramdisk");
debugfs_remove_recursive(brd_debugfs_dir);
list_for_each_entry_safe(brd, next, &brd_devices, brd_list)
brd_del_one(brd);
- unregister_blkdev(RAMDISK_MAJOR, "ramdisk");
-
pr_info("brd: module unloaded\n");
}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 5170a630778d..1183f7872b71 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -97,13 +97,18 @@ struct nbd_config {
atomic_t recv_threads;
wait_queue_head_t recv_wq;
- loff_t blksize;
+ unsigned int blksize_bits;
loff_t bytesize;
#if IS_ENABLED(CONFIG_DEBUG_FS)
struct dentry *dbg_dir;
#endif
};
+static inline unsigned int nbd_blksize(struct nbd_config *config)
+{
+ return 1u << config->blksize_bits;
+}
+
struct nbd_device {
struct blk_mq_tag_set tag_set;
@@ -146,7 +151,7 @@ static struct dentry *nbd_dbg_dir;
#define NBD_MAGIC 0x68797548
-#define NBD_DEF_BLKSIZE 1024
+#define NBD_DEF_BLKSIZE_BITS 10
static unsigned int nbds_max = 16;
static int max_part = 16;
@@ -317,12 +322,12 @@ static int nbd_set_size(struct nbd_device *nbd, loff_t bytesize,
loff_t blksize)
{
if (!blksize)
- blksize = NBD_DEF_BLKSIZE;
+ blksize = 1u << NBD_DEF_BLKSIZE_BITS;
if (blksize < 512 || blksize > PAGE_SIZE || !is_power_of_2(blksize))
return -EINVAL;
nbd->config->bytesize = bytesize;
- nbd->config->blksize = blksize;
+ nbd->config->blksize_bits = __ffs(blksize);
if (!nbd->task_recv)
return 0;
@@ -1337,7 +1342,7 @@ static int nbd_start_device(struct nbd_device *nbd)
args->index = i;
queue_work(nbd->recv_workq, &args->work);
}
- return nbd_set_size(nbd, config->bytesize, config->blksize);
+ return nbd_set_size(nbd, config->bytesize, nbd_blksize(config));
}
static int nbd_start_device_ioctl(struct nbd_device *nbd, struct block_device *bdev)
@@ -1406,11 +1411,11 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
case NBD_SET_BLKSIZE:
return nbd_set_size(nbd, config->bytesize, arg);
case NBD_SET_SIZE:
- return nbd_set_size(nbd, arg, config->blksize);
+ return nbd_set_size(nbd, arg, nbd_blksize(config));
case NBD_SET_SIZE_BLOCKS:
- if (check_mul_overflow((loff_t)arg, config->blksize, &bytesize))
+ if (check_shl_overflow(arg, config->blksize_bits, &bytesize))
return -EINVAL;
- return nbd_set_size(nbd, bytesize, config->blksize);
+ return nbd_set_size(nbd, bytesize, nbd_blksize(config));
case NBD_SET_TIMEOUT:
nbd_set_cmd_timeout(nbd, arg);
return 0;
@@ -1476,7 +1481,7 @@ static struct nbd_config *nbd_alloc_config(void)
atomic_set(&config->recv_threads, 0);
init_waitqueue_head(&config->recv_wq);
init_waitqueue_head(&config->conn_wait);
- config->blksize = NBD_DEF_BLKSIZE;
+ config->blksize_bits = NBD_DEF_BLKSIZE_BITS;
atomic_set(&config->live_connections, 0);
try_module_get(THIS_MODULE);
return config;
@@ -1604,7 +1609,7 @@ static int nbd_dev_dbg_init(struct nbd_device *nbd)
debugfs_create_file("tasks", 0444, dir, nbd, &nbd_dbg_tasks_fops);
debugfs_create_u64("size_bytes", 0444, dir, &config->bytesize);
debugfs_create_u32("timeout", 0444, dir, &nbd->tag_set.timeout);
- debugfs_create_u64("blocksize", 0444, dir, &config->blksize);
+ debugfs_create_u32("blocksize_bits", 0444, dir, &config->blksize_bits);
debugfs_create_file("flags", 0444, dir, nbd, &nbd_dbg_flags_fops);
return 0;
@@ -1826,7 +1831,7 @@ nbd_device_policy[NBD_DEVICE_ATTR_MAX + 1] = {
static int nbd_genl_size_set(struct genl_info *info, struct nbd_device *nbd)
{
struct nbd_config *config = nbd->config;
- u64 bsize = config->blksize;
+ u64 bsize = nbd_blksize(config);
u64 bytes = config->bytesize;
if (info->attrs[NBD_ATTR_SIZE_BYTES])
@@ -1835,7 +1840,7 @@ static int nbd_genl_size_set(struct genl_info *info, struct nbd_device *nbd)
if (info->attrs[NBD_ATTR_BLOCK_SIZE_BYTES])
bsize = nla_get_u64(info->attrs[NBD_ATTR_BLOCK_SIZE_BYTES]);
- if (bytes != config->bytesize || bsize != config->blksize)
+ if (bytes != config->bytesize || bsize != nbd_blksize(config))
return nbd_set_size(nbd, bytes, bsize);
return 0;
}
diff --git a/drivers/block/rnbd/rnbd-clt-sysfs.c b/drivers/block/rnbd/rnbd-clt-sysfs.c
index 4b93fd83bf79..44e45af00e83 100644
--- a/drivers/block/rnbd/rnbd-clt-sysfs.c
+++ b/drivers/block/rnbd/rnbd-clt-sysfs.c
@@ -71,8 +71,10 @@ static int rnbd_clt_parse_map_options(const char *buf, size_t max_path_cnt,
int opt_mask = 0;
int token;
int ret = -EINVAL;
- int i, dest_port, nr_poll_queues;
+ int nr_poll_queues = 0;
+ int dest_port = 0;
int p_cnt = 0;
+ int i;
options = kstrdup(buf, GFP_KERNEL);
if (!options)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 9b3bd083b411..303caf2d17d0 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -689,28 +689,6 @@ static const struct blk_mq_ops virtio_mq_ops = {
static unsigned int virtblk_queue_depth;
module_param_named(queue_depth, virtblk_queue_depth, uint, 0444);
-static int virtblk_validate(struct virtio_device *vdev)
-{
- u32 blk_size;
-
- if (!vdev->config->get) {
- dev_err(&vdev->dev, "%s failure: config access disabled\n",
- __func__);
- return -EINVAL;
- }
-
- if (!virtio_has_feature(vdev, VIRTIO_BLK_F_BLK_SIZE))
- return 0;
-
- blk_size = virtio_cread32(vdev,
- offsetof(struct virtio_blk_config, blk_size));
-
- if (blk_size < SECTOR_SIZE || blk_size > PAGE_SIZE)
- __virtio_clear_bit(vdev, VIRTIO_BLK_F_BLK_SIZE);
-
- return 0;
-}
-
static int virtblk_probe(struct virtio_device *vdev)
{
struct virtio_blk *vblk;
@@ -722,6 +700,12 @@ static int virtblk_probe(struct virtio_device *vdev)
u8 physical_block_exp, alignment_offset;
unsigned int queue_depth;
+ if (!vdev->config->get) {
+ dev_err(&vdev->dev, "%s failure: config access disabled\n",
+ __func__);
+ return -EINVAL;
+ }
+
err = ida_simple_get(&vd_index_ida, 0, minor_to_index(1 << MINORBITS),
GFP_KERNEL);
if (err < 0)
@@ -836,14 +820,6 @@ static int virtblk_probe(struct virtio_device *vdev)
else
blk_size = queue_logical_block_size(q);
- if (blk_size < SECTOR_SIZE || blk_size > PAGE_SIZE) {
- dev_err(&vdev->dev,
- "block size is changed unexpectedly, now is %u\n",
- blk_size);
- err = -EINVAL;
- goto out_cleanup_disk;
- }
-
/* Use topology information if available */
err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY,
struct virtio_blk_config, physical_block_exp,
@@ -1009,7 +985,6 @@ static struct virtio_driver virtio_blk = {
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
- .validate = virtblk_validate,
.probe = virtblk_probe,
.remove = virtblk_remove,
.config_changed = virtblk_config_changed,
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index a5b96f3aad67..a4cf3d692dc3 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -152,18 +152,6 @@ config QCOM_EBI2
Interface 2, which can be used to connect things like NAND Flash,
SRAM, ethernet adapters, FPGAs and LCD displays.
-config SIMPLE_PM_BUS
- tristate "Simple Power-Managed Bus Driver"
- depends on OF && PM
- help
- Driver for transparent busses that don't need a real driver, but
- where the bus controller is part of a PM domain, or under the control
- of a functional clock, and thus relies on runtime PM for managing
- this PM domain and/or clock.
- An example of such a bus controller is the Renesas Bus State
- Controller (BSC, sometimes called "LBSC within Bus Bridge", or
- "External Bus Interface") as found on several Renesas ARM SoCs.
-
config SUN50I_DE2_BUS
bool "Allwinner A64 DE2 Bus Driver"
default ARM64
diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile
index 1c29c5e8ffb8..52c2f35a26a9 100644
--- a/drivers/bus/Makefile
+++ b/drivers/bus/Makefile
@@ -27,7 +27,7 @@ obj-$(CONFIG_OMAP_OCP2SCP) += omap-ocp2scp.o
obj-$(CONFIG_QCOM_EBI2) += qcom-ebi2.o
obj-$(CONFIG_SUN50I_DE2_BUS) += sun50i-de2.o
obj-$(CONFIG_SUNXI_RSB) += sunxi-rsb.o
-obj-$(CONFIG_SIMPLE_PM_BUS) += simple-pm-bus.o
+obj-$(CONFIG_OF) += simple-pm-bus.o
obj-$(CONFIG_TEGRA_ACONNECT) += tegra-aconnect.o
obj-$(CONFIG_TEGRA_GMI) += tegra-gmi.o
obj-$(CONFIG_TI_PWMSS) += ti-pwmss.o
diff --git a/drivers/bus/simple-pm-bus.c b/drivers/bus/simple-pm-bus.c
index 01a3d0cd08ed..6b8d6257ed8a 100644
--- a/drivers/bus/simple-pm-bus.c
+++ b/drivers/bus/simple-pm-bus.c
@@ -13,11 +13,36 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-
static int simple_pm_bus_probe(struct platform_device *pdev)
{
- const struct of_dev_auxdata *lookup = dev_get_platdata(&pdev->dev);
- struct device_node *np = pdev->dev.of_node;
+ const struct device *dev = &pdev->dev;
+ const struct of_dev_auxdata *lookup = dev_get_platdata(dev);
+ struct device_node *np = dev->of_node;
+ const struct of_device_id *match;
+
+ /*
+ * Allow user to use driver_override to bind this driver to a
+ * transparent bus device which has a different compatible string
+ * that's not listed in simple_pm_bus_of_match. We don't want to do any
+ * of the simple-pm-bus tasks for these devices, so return early.
+ */
+ if (pdev->driver_override)
+ return 0;
+
+ match = of_match_device(dev->driver->of_match_table, dev);
+ /*
+ * These are transparent bus devices (not simple-pm-bus matches) that
+ * have their child nodes populated automatically. So, don't need to
+ * do anything more. We only match with the device if this driver is
+ * the most specific match because we don't want to incorrectly bind to
+ * a device that has a more specific driver.
+ */
+ if (match && match->data) {
+ if (of_property_match_string(np, "compatible", match->compatible) == 0)
+ return 0;
+ else
+ return -ENODEV;
+ }
dev_dbg(&pdev->dev, "%s\n", __func__);
@@ -31,14 +56,25 @@ static int simple_pm_bus_probe(struct platform_device *pdev)
static int simple_pm_bus_remove(struct platform_device *pdev)
{
+ const void *data = of_device_get_match_data(&pdev->dev);
+
+ if (pdev->driver_override || data)
+ return 0;
+
dev_dbg(&pdev->dev, "%s\n", __func__);
pm_runtime_disable(&pdev->dev);
return 0;
}
+#define ONLY_BUS ((void *) 1) /* Match if the device is only a bus. */
+
static const struct of_device_id simple_pm_bus_of_match[] = {
{ .compatible = "simple-pm-bus", },
+ { .compatible = "simple-bus", .data = ONLY_BUS },
+ { .compatible = "simple-mfd", .data = ONLY_BUS },
+ { .compatible = "isa", .data = ONLY_BUS },
+ { .compatible = "arm,amba-bus", .data = ONLY_BUS },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, simple_pm_bus_of_match);
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index a51c2a8feed9..6a8b7fb5be58 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1464,6 +1464,9 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
/* Quirks that need to be set based on detected module */
SYSC_QUIRK("aess", 0, 0, 0x10, -ENODEV, 0x40000000, 0xffffffff,
SYSC_MODULE_QUIRK_AESS),
+ /* Errata i893 handling for dra7 dcan1 and 2 */
+ SYSC_QUIRK("dcan", 0x4ae3c000, 0x20, -ENODEV, -ENODEV, 0xa3170504, 0xffffffff,
+ SYSC_QUIRK_CLKDM_NOAUTO),
SYSC_QUIRK("dcan", 0x48480000, 0x20, -ENODEV, -ENODEV, 0xa3170504, 0xffffffff,
SYSC_QUIRK_CLKDM_NOAUTO),
SYSC_QUIRK("dss", 0x4832a000, 0, 0x10, 0x14, 0x00000020, 0xffffffff,
@@ -2954,6 +2957,7 @@ static int sysc_init_soc(struct sysc *ddata)
break;
case SOC_AM3:
sysc_add_disabled(0x48310000); /* rng */
+ break;
default:
break;
}
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 0a5596797b93..9ef007b3cf9b 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -564,6 +564,7 @@ config SM_GCC_6125
config SM_GCC_6350
tristate "SM6350 Global Clock Controller"
+ select QCOM_GDSC
help
Support for the global clock controller on SM6350 devices.
Say Y if you want to use peripheral devices such as UART,
diff --git a/drivers/clk/qcom/gcc-sm6115.c b/drivers/clk/qcom/gcc-sm6115.c
index bc09736ece76..68fe9f6f0d2f 100644
--- a/drivers/clk/qcom/gcc-sm6115.c
+++ b/drivers/clk/qcom/gcc-sm6115.c
@@ -3242,7 +3242,7 @@ static struct gdsc hlos1_vote_turing_mmu_tbu1_gdsc = {
};
static struct gdsc hlos1_vote_turing_mmu_tbu0_gdsc = {
- .gdscr = 0x7d060,
+ .gdscr = 0x7d07c,
.pd = {
.name = "hlos1_vote_turing_mmu_tbu0",
},
diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c
index 4c94b94c4125..1490446985e2 100644
--- a/drivers/clk/renesas/r9a07g044-cpg.c
+++ b/drivers/clk/renesas/r9a07g044-cpg.c
@@ -186,6 +186,8 @@ static struct rzg2l_reset r9a07g044_resets[] = {
static const unsigned int r9a07g044_crit_mod_clks[] __initconst = {
MOD_CLK_BASE + R9A07G044_GIC600_GICCLK,
+ MOD_CLK_BASE + R9A07G044_IA55_CLK,
+ MOD_CLK_BASE + R9A07G044_DMAC_ACLK,
};
const struct rzg2l_cpg_info r9a07g044_cpg_info = {
diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
index 3b3b2c3347f3..761922ea5db7 100644
--- a/drivers/clk/renesas/rzg2l-cpg.c
+++ b/drivers/clk/renesas/rzg2l-cpg.c
@@ -391,7 +391,7 @@ static int rzg2l_mod_clock_is_enabled(struct clk_hw *hw)
value = readl(priv->base + CLK_MON_R(clock->off));
- return !(value & bitmask);
+ return value & bitmask;
}
static const struct clk_ops rzg2l_mod_clock_ops = {
diff --git a/drivers/clk/socfpga/clk-agilex.c b/drivers/clk/socfpga/clk-agilex.c
index 242e94c0cf8a..bf8cd928c228 100644
--- a/drivers/clk/socfpga/clk-agilex.c
+++ b/drivers/clk/socfpga/clk-agilex.c
@@ -165,13 +165,6 @@ static const struct clk_parent_data mpu_mux[] = {
.name = "boot_clk", },
};
-static const struct clk_parent_data s2f_usr0_mux[] = {
- { .fw_name = "f2s-free-clk",
- .name = "f2s-free-clk", },
- { .fw_name = "boot_clk",
- .name = "boot_clk", },
-};
-
static const struct clk_parent_data emac_mux[] = {
{ .fw_name = "emaca_free_clk",
.name = "emaca_free_clk", },
@@ -312,8 +305,6 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = {
4, 0x44, 28, 1, 0, 0, 0},
{ AGILEX_CS_TIMER_CLK, "cs_timer_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
5, 0, 0, 0, 0x30, 1, 0},
- { AGILEX_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_usr0_mux, ARRAY_SIZE(s2f_usr0_mux), 0, 0x24,
- 6, 0, 0, 0, 0, 0, 0},
{ AGILEX_EMAC0_CLK, "emac0_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C,
0, 0, 0, 0, 0x94, 26, 0},
{ AGILEX_EMAC1_CLK, "emac1_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C,
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index bb88198c874e..aa4e1a500691 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -778,7 +778,7 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
in_place ? DMA_BIDIRECTIONAL
: DMA_TO_DEVICE);
if (ret)
- goto e_ctx;
+ goto e_aad;
if (in_place) {
dst = src;
@@ -863,7 +863,7 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
op.u.aes.size = 0;
ret = cmd_q->ccp->vdata->perform->aes(&op);
if (ret)
- goto e_dst;
+ goto e_final_wa;
if (aes->action == CCP_AES_ACTION_ENCRYPT) {
/* Put the ciphered tag after the ciphertext. */
@@ -873,17 +873,19 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
ret = ccp_init_dm_workarea(&tag, cmd_q, authsize,
DMA_BIDIRECTIONAL);
if (ret)
- goto e_tag;
+ goto e_final_wa;
ret = ccp_set_dm_area(&tag, 0, p_tag, 0, authsize);
- if (ret)
- goto e_tag;
+ if (ret) {
+ ccp_dm_free(&tag);
+ goto e_final_wa;
+ }
ret = crypto_memneq(tag.address, final_wa.address,
authsize) ? -EBADMSG : 0;
ccp_dm_free(&tag);
}
-e_tag:
+e_final_wa:
ccp_dm_free(&final_wa);
e_dst:
diff --git a/drivers/edac/armada_xp_edac.c b/drivers/edac/armada_xp_edac.c
index e3e757513d1b..b1f46a974b9e 100644
--- a/drivers/edac/armada_xp_edac.c
+++ b/drivers/edac/armada_xp_edac.c
@@ -178,7 +178,7 @@ static void axp_mc_check(struct mem_ctl_info *mci)
"details unavailable (multiple errors)");
if (cnt_dbe)
edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
- cnt_sbe, /* error count */
+ cnt_dbe, /* error count */
0, 0, 0, /* pfn, offset, syndrome */
-1, -1, -1, /* top, mid, low layer */
mci->ctl_name,
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 220a58cf0a44..cda7d7162cbb 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -203,10 +203,7 @@ config INTEL_STRATIX10_RSU
Say Y here if you want Intel RSU support.
config QCOM_SCM
- tristate "Qcom SCM driver"
- depends on ARM || ARM64
- depends on HAVE_ARM_SMCCC
- select RESET_CONTROLLER
+ tristate
config QCOM_SCM_DOWNLOAD_MODE_DEFAULT
bool "Qualcomm download mode enabled by default"
diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c
index 00fe595a5bc8..641a91819088 100644
--- a/drivers/firmware/arm_ffa/bus.c
+++ b/drivers/firmware/arm_ffa/bus.c
@@ -49,6 +49,13 @@ static int ffa_device_probe(struct device *dev)
return ffa_drv->probe(ffa_dev);
}
+static void ffa_device_remove(struct device *dev)
+{
+ struct ffa_driver *ffa_drv = to_ffa_driver(dev->driver);
+
+ ffa_drv->remove(to_ffa_dev(dev));
+}
+
static int ffa_device_uevent(struct device *dev, struct kobj_uevent_env *env)
{
struct ffa_device *ffa_dev = to_ffa_dev(dev);
@@ -86,6 +93,7 @@ struct bus_type ffa_bus_type = {
.name = "arm_ffa",
.match = ffa_device_match,
.probe = ffa_device_probe,
+ .remove = ffa_device_remove,
.uevent = ffa_device_uevent,
.dev_groups = ffa_device_attributes_groups,
};
@@ -127,7 +135,7 @@ static void ffa_release_device(struct device *dev)
static int __ffa_devices_unregister(struct device *dev, void *data)
{
- ffa_release_device(dev);
+ device_unregister(dev);
return 0;
}
diff --git a/drivers/firmware/arm_scmi/Kconfig b/drivers/firmware/arm_scmi/Kconfig
index 7f4d2435503b..3d7081e84853 100644
--- a/drivers/firmware/arm_scmi/Kconfig
+++ b/drivers/firmware/arm_scmi/Kconfig
@@ -68,7 +68,7 @@ config ARM_SCMI_TRANSPORT_SMC
config ARM_SCMI_TRANSPORT_VIRTIO
bool "SCMI transport based on VirtIO"
- depends on VIRTIO
+ depends on VIRTIO=y || VIRTIO=ARM_SCMI_PROTOCOL
select ARM_SCMI_HAVE_TRANSPORT
select ARM_SCMI_HAVE_MSG
help
diff --git a/drivers/firmware/arm_scmi/virtio.c b/drivers/firmware/arm_scmi/virtio.c
index 224577f86928..11e8efb71375 100644
--- a/drivers/firmware/arm_scmi/virtio.c
+++ b/drivers/firmware/arm_scmi/virtio.c
@@ -110,18 +110,16 @@ static void scmi_finalize_message(struct scmi_vio_channel *vioch,
if (vioch->is_rx) {
scmi_vio_feed_vq_rx(vioch, msg);
} else {
- unsigned long flags;
-
- spin_lock_irqsave(&vioch->lock, flags);
+ /* Here IRQs are assumed to be already disabled by the caller */
+ spin_lock(&vioch->lock);
list_add(&msg->list, &vioch->free_list);
- spin_unlock_irqrestore(&vioch->lock, flags);
+ spin_unlock(&vioch->lock);
}
}
static void scmi_vio_complete_cb(struct virtqueue *vqueue)
{
unsigned long ready_flags;
- unsigned long flags;
unsigned int length;
struct scmi_vio_channel *vioch;
struct scmi_vio_msg *msg;
@@ -140,7 +138,8 @@ static void scmi_vio_complete_cb(struct virtqueue *vqueue)
goto unlock_ready_out;
}
- spin_lock_irqsave(&vioch->lock, flags);
+ /* IRQs already disabled here no need to irqsave */
+ spin_lock(&vioch->lock);
if (cb_enabled) {
virtqueue_disable_cb(vqueue);
cb_enabled = false;
@@ -151,7 +150,7 @@ static void scmi_vio_complete_cb(struct virtqueue *vqueue)
goto unlock_out;
cb_enabled = true;
}
- spin_unlock_irqrestore(&vioch->lock, flags);
+ spin_unlock(&vioch->lock);
if (msg) {
msg->rx_len = length;
@@ -161,11 +160,18 @@ static void scmi_vio_complete_cb(struct virtqueue *vqueue)
scmi_finalize_message(vioch, msg);
}
+ /*
+ * Release ready_lock and re-enable IRQs between loop iterations
+ * to allow virtio_chan_free() to possibly kick in and set the
+ * flag vioch->ready to false even in between processing of
+ * messages, so as to force outstanding messages to be ignored
+ * when system is shutting down.
+ */
spin_unlock_irqrestore(&vioch->ready_lock, ready_flags);
}
unlock_out:
- spin_unlock_irqrestore(&vioch->lock, flags);
+ spin_unlock(&vioch->lock);
unlock_ready_out:
spin_unlock_irqrestore(&vioch->ready_lock, ready_flags);
}
@@ -384,8 +390,11 @@ static int scmi_vio_probe(struct virtio_device *vdev)
struct virtqueue *vqs[VIRTIO_SCMI_VQ_MAX_CNT];
/* Only one SCMI VirtiO device allowed */
- if (scmi_vdev)
- return -EINVAL;
+ if (scmi_vdev) {
+ dev_err(dev,
+ "One SCMI Virtio device was already initialized: only one allowed.\n");
+ return -EBUSY;
+ }
have_vq_rx = scmi_vio_have_vq_rx(vdev);
vq_cnt = have_vq_rx ? VIRTIO_SCMI_VQ_MAX_CNT : 1;
@@ -428,16 +437,25 @@ static int scmi_vio_probe(struct virtio_device *vdev)
}
vdev->priv = channels;
- scmi_vdev = vdev;
+ /* Ensure initialized scmi_vdev is visible */
+ smp_store_mb(scmi_vdev, vdev);
return 0;
}
static void scmi_vio_remove(struct virtio_device *vdev)
{
+ /*
+ * Once we get here, virtio_chan_free() will have already been called by
+ * the SCMI core for any existing channel and, as a consequence, all the
+ * virtio channels will have been already marked NOT ready, causing any
+ * outstanding message on any vqueue to be ignored by complete_cb: now
+ * we can just stop processing buffers and destroy the vqueues.
+ */
vdev->config->reset(vdev);
vdev->config->del_vqs(vdev);
- scmi_vdev = NULL;
+ /* Ensure scmi_vdev is visible as NULL */
+ smp_store_mb(scmi_vdev, NULL);
}
static int scmi_vio_validate(struct virtio_device *vdev)
@@ -476,7 +494,7 @@ static int __init virtio_scmi_init(void)
return register_virtio_driver(&virtio_scmi_driver);
}
-static void __exit virtio_scmi_exit(void)
+static void virtio_scmi_exit(void)
{
unregister_virtio_driver(&virtio_scmi_driver);
}
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 73bdbd207e7a..6ec8edec6329 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -25,8 +25,6 @@
#include <acpi/ghes.h>
#include <ras/ras_event.h>
-static char rcd_decode_str[CPER_REC_LEN];
-
/*
* CPER record ID need to be unique even after reboot, because record
* ID is used as index for ERST storage, while CPER records from
@@ -312,6 +310,7 @@ const char *cper_mem_err_unpack(struct trace_seq *p,
struct cper_mem_err_compact *cmem)
{
const char *ret = trace_seq_buffer_ptr(p);
+ char rcd_decode_str[CPER_REC_LEN];
if (cper_mem_err_location(cmem, rcd_decode_str))
trace_seq_printf(p, "%s", rcd_decode_str);
@@ -326,6 +325,7 @@ static void cper_print_mem(const char *pfx, const struct cper_sec_mem_err *mem,
int len)
{
struct cper_mem_err_compact cmem;
+ char rcd_decode_str[CPER_REC_LEN];
/* Don't trust UEFI 2.1/2.2 structure with bad validation bits */
if (len == sizeof(struct cper_sec_mem_err_old) &&
diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c
index 365c3a43a198..fe567be0f118 100644
--- a/drivers/firmware/efi/libstub/fdt.c
+++ b/drivers/firmware/efi/libstub/fdt.c
@@ -271,7 +271,7 @@ efi_status_t allocate_new_fdt_and_exit_boot(void *handle,
return status;
}
- efi_info("Exiting boot services and installing virtual address map...\n");
+ efi_info("Exiting boot services...\n");
map.map = &memory_map;
status = efi_allocate_pages(MAX_FDT_SIZE, new_fdt_addr, ULONG_MAX);
diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c
index 1410beaef5c3..f3e54f6616f0 100644
--- a/drivers/firmware/efi/runtime-wrappers.c
+++ b/drivers/firmware/efi/runtime-wrappers.c
@@ -414,7 +414,7 @@ static void virt_efi_reset_system(int reset_type,
unsigned long data_size,
efi_char16_t *data)
{
- if (down_interruptible(&efi_runtime_lock)) {
+ if (down_trylock(&efi_runtime_lock)) {
pr_warn("failed to invoke the reset_system() runtime service:\n"
"could not get exclusive access to the firmware\n");
return;
diff --git a/drivers/fpga/ice40-spi.c b/drivers/fpga/ice40-spi.c
index 69dec5af23c3..029d3cdb918d 100644
--- a/drivers/fpga/ice40-spi.c
+++ b/drivers/fpga/ice40-spi.c
@@ -192,12 +192,19 @@ static const struct of_device_id ice40_fpga_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ice40_fpga_of_match);
+static const struct spi_device_id ice40_fpga_spi_ids[] = {
+ { .name = "ice40-fpga-mgr", },
+ {},
+};
+MODULE_DEVICE_TABLE(spi, ice40_fpga_spi_ids);
+
static struct spi_driver ice40_fpga_driver = {
.probe = ice40_fpga_probe,
.driver = {
.name = "ice40spi",
.of_match_table = of_match_ptr(ice40_fpga_of_match),
},
+ .id_table = ice40_fpga_spi_ids,
};
module_spi_driver(ice40_fpga_driver);
diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c
index 05637d585152..4a55cdf089d6 100644
--- a/drivers/gpio/gpio-74x164.c
+++ b/drivers/gpio/gpio-74x164.c
@@ -174,6 +174,13 @@ static int gen_74x164_remove(struct spi_device *spi)
return 0;
}
+static const struct spi_device_id gen_74x164_spi_ids[] = {
+ { .name = "74hc595" },
+ { .name = "74lvc594" },
+ {},
+};
+MODULE_DEVICE_TABLE(spi, gen_74x164_spi_ids);
+
static const struct of_device_id gen_74x164_dt_ids[] = {
{ .compatible = "fairchild,74hc595" },
{ .compatible = "nxp,74lvc594" },
@@ -188,6 +195,7 @@ static struct spi_driver gen_74x164_driver = {
},
.probe = gen_74x164_probe,
.remove = gen_74x164_remove,
+ .id_table = gen_74x164_spi_ids,
};
module_spi_driver(gen_74x164_driver);
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 0a9d746a0fe0..d26bff29157b 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -476,10 +476,19 @@ static struct platform_device *gpio_mockup_pdevs[GPIO_MOCKUP_MAX_GC];
static void gpio_mockup_unregister_pdevs(void)
{
+ struct platform_device *pdev;
+ struct fwnode_handle *fwnode;
int i;
- for (i = 0; i < GPIO_MOCKUP_MAX_GC; i++)
- platform_device_unregister(gpio_mockup_pdevs[i]);
+ for (i = 0; i < GPIO_MOCKUP_MAX_GC; i++) {
+ pdev = gpio_mockup_pdevs[i];
+ if (!pdev)
+ continue;
+
+ fwnode = dev_fwnode(&pdev->dev);
+ platform_device_unregister(pdev);
+ fwnode_remove_software_node(fwnode);
+ }
}
static __init char **gpio_mockup_make_line_names(const char *label,
@@ -508,6 +517,7 @@ static int __init gpio_mockup_register_chip(int idx)
struct property_entry properties[GPIO_MOCKUP_MAX_PROP];
struct platform_device_info pdevinfo;
struct platform_device *pdev;
+ struct fwnode_handle *fwnode;
char **line_names = NULL;
char chip_label[32];
int prop = 0, base;
@@ -536,13 +546,18 @@ static int __init gpio_mockup_register_chip(int idx)
"gpio-line-names", line_names, ngpio);
}
+ fwnode = fwnode_create_software_node(properties, NULL);
+ if (IS_ERR(fwnode))
+ return PTR_ERR(fwnode);
+
pdevinfo.name = "gpio-mockup";
pdevinfo.id = idx;
- pdevinfo.properties = properties;
+ pdevinfo.fwnode = fwnode;
pdev = platform_device_register_full(&pdevinfo);
kfree_strarray(line_names, ngpio);
if (IS_ERR(pdev)) {
+ fwnode_remove_software_node(fwnode);
pr_err("error registering device");
return PTR_ERR(pdev);
}
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index f5cfc0698799..d2fe76f3f34f 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -468,15 +468,8 @@ static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)
mutex_lock(&chip->i2c_lock);
ret = regmap_read(chip->regmap, inreg, &reg_val);
mutex_unlock(&chip->i2c_lock);
- if (ret < 0) {
- /*
- * NOTE:
- * diagnostic already emitted; that's all we should
- * do unless gpio_*_value_cansleep() calls become different
- * from their nonsleeping siblings (and report faults).
- */
- return 0;
- }
+ if (ret < 0)
+ return ret;
return !!(reg_val & bit);
}
@@ -566,21 +559,21 @@ static int pca953x_gpio_set_pull_up_down(struct pca953x_chip *chip,
mutex_lock(&chip->i2c_lock);
- /* Disable pull-up/pull-down */
- ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, 0);
- if (ret)
- goto exit;
-
/* Configure pull-up/pull-down */
if (config == PIN_CONFIG_BIAS_PULL_UP)
ret = regmap_write_bits(chip->regmap, pull_sel_reg, bit, bit);
else if (config == PIN_CONFIG_BIAS_PULL_DOWN)
ret = regmap_write_bits(chip->regmap, pull_sel_reg, bit, 0);
+ else
+ ret = 0;
if (ret)
goto exit;
- /* Enable pull-up/pull-down */
- ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, bit);
+ /* Disable/Enable pull-up/pull-down */
+ if (config == PIN_CONFIG_BIAS_DISABLE)
+ ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, 0);
+ else
+ ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, bit);
exit:
mutex_unlock(&chip->i2c_lock);
@@ -594,7 +587,9 @@ static int pca953x_gpio_set_config(struct gpio_chip *gc, unsigned int offset,
switch (pinconf_to_config_param(config)) {
case PIN_CONFIG_BIAS_PULL_UP:
+ case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
case PIN_CONFIG_BIAS_PULL_DOWN:
+ case PIN_CONFIG_BIAS_DISABLE:
return pca953x_gpio_set_pull_up_down(chip, offset, config);
default:
return -ENOTSUPP;
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 3335bd57761d..ce63cbd14d69 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -689,6 +689,7 @@ static int rockchip_gpio_probe(struct platform_device *pdev)
struct device_node *pctlnp = of_get_parent(np);
struct pinctrl_dev *pctldev = NULL;
struct rockchip_pin_bank *bank = NULL;
+ struct rockchip_pin_output_deferred *cfg;
static int gpio;
int id, ret;
@@ -716,12 +717,33 @@ static int rockchip_gpio_probe(struct platform_device *pdev)
if (ret)
return ret;
+ /*
+ * Prevent clashes with a deferred output setting
+ * being added right at this moment.
+ */
+ mutex_lock(&bank->deferred_lock);
+
ret = rockchip_gpiolib_register(bank);
if (ret) {
clk_disable_unprepare(bank->clk);
+ mutex_unlock(&bank->deferred_lock);
return ret;
}
+ while (!list_empty(&bank->deferred_output)) {
+ cfg = list_first_entry(&bank->deferred_output,
+ struct rockchip_pin_output_deferred, head);
+ list_del(&cfg->head);
+
+ ret = rockchip_gpio_direction_output(&bank->gpio_chip, cfg->pin, cfg->arg);
+ if (ret)
+ dev_warn(dev, "setting output pin %u to %u failed\n", cfg->pin, cfg->arg);
+
+ kfree(cfg);
+ }
+
+ mutex_unlock(&bank->deferred_lock);
+
platform_set_drvdata(pdev, bank);
dev_info(dev, "probed %pOF\n", np);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index d356e329e6f8..269437b01328 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1087,6 +1087,7 @@ struct amdgpu_device {
bool no_hw_access;
struct pci_saved_state *pci_state;
+ pci_channel_state_t pci_channel_state;
struct amdgpu_reset_control *reset_cntl;
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 2d6b2d77b738..054c1a224def 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -563,6 +563,7 @@ kfd_mem_dmaunmap_userptr(struct kgd_mem *mem,
dma_unmap_sgtable(adev->dev, ttm->sg, direction, 0);
sg_free_table(ttm->sg);
+ kfree(ttm->sg);
ttm->sg = NULL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index ab3794c42d36..af9bdf16eefd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2394,10 +2394,6 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
if (r)
goto init_failed;
- r = amdgpu_amdkfd_resume_iommu(adev);
- if (r)
- goto init_failed;
-
r = amdgpu_device_ip_hw_init_phase1(adev);
if (r)
goto init_failed;
@@ -2436,6 +2432,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
if (!adev->gmc.xgmi.pending_reset)
amdgpu_amdkfd_device_init(adev);
+ r = amdgpu_amdkfd_resume_iommu(adev);
+ if (r)
+ goto init_failed;
+
amdgpu_fru_get_product_info(adev);
init_failed:
@@ -5399,6 +5399,8 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta
return PCI_ERS_RESULT_DISCONNECT;
}
+ adev->pci_channel_state = state;
+
switch (state) {
case pci_channel_io_normal:
return PCI_ERS_RESULT_CAN_RECOVER;
@@ -5541,6 +5543,10 @@ void amdgpu_pci_resume(struct pci_dev *pdev)
DRM_INFO("PCI error: resume callback!!\n");
+ /* Only continue execution for the case of pci_channel_io_frozen */
+ if (adev->pci_channel_state != pci_channel_io_frozen)
+ return;
+
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = adev->rings[i];
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 7a7316731911..dc50c05f23fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -837,6 +837,28 @@ static int convert_tiling_flags_to_modifier(struct amdgpu_framebuffer *afb)
return 0;
}
+/* Mirrors the is_displayable check in radeonsi's gfx6_compute_surface */
+static int check_tiling_flags_gfx6(struct amdgpu_framebuffer *afb)
+{
+ u64 micro_tile_mode;
+
+ /* Zero swizzle mode means linear */
+ if (AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE) == 0)
+ return 0;
+
+ micro_tile_mode = AMDGPU_TILING_GET(afb->tiling_flags, MICRO_TILE_MODE);
+ switch (micro_tile_mode) {
+ case 0: /* DISPLAY */
+ case 3: /* RENDER */
+ return 0;
+ default:
+ drm_dbg_kms(afb->base.dev,
+ "Micro tile mode %llu not supported for scanout\n",
+ micro_tile_mode);
+ return -EINVAL;
+ }
+}
+
static void get_block_dimensions(unsigned int block_log2, unsigned int cpp,
unsigned int *width, unsigned int *height)
{
@@ -1103,6 +1125,7 @@ int amdgpu_display_framebuffer_init(struct drm_device *dev,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj)
{
+ struct amdgpu_device *adev = drm_to_adev(dev);
int ret, i;
/*
@@ -1122,6 +1145,14 @@ int amdgpu_display_framebuffer_init(struct drm_device *dev,
if (ret)
return ret;
+ if (!dev->mode_config.allow_fb_modifiers) {
+ drm_WARN_ONCE(dev, adev->family >= AMDGPU_FAMILY_AI,
+ "GFX9+ requires FB check based on format modifier\n");
+ ret = check_tiling_flags_gfx6(rfb);
+ if (ret)
+ return ret;
+ }
+
if (dev->mode_config.allow_fb_modifiers &&
!(rfb->base.flags & DRM_MODE_FB_MODIFIERS)) {
ret = convert_tiling_flags_to_modifier(rfb);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index e7f06bd0f0cd..1916ec84dd71 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -31,6 +31,8 @@
/* delay 0.1 second to enable gfx off feature */
#define GFX_OFF_DELAY_ENABLE msecs_to_jiffies(100)
+#define GFX_OFF_NO_DELAY 0
+
/*
* GPU GFX IP block helpers function.
*/
@@ -558,6 +560,8 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev)
void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
{
+ unsigned long delay = GFX_OFF_DELAY_ENABLE;
+
if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
return;
@@ -573,8 +577,14 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
adev->gfx.gfx_off_req_count--;
- if (adev->gfx.gfx_off_req_count == 0 && !adev->gfx.gfx_off_state)
- schedule_delayed_work(&adev->gfx.gfx_off_delay_work, GFX_OFF_DELAY_ENABLE);
+ if (adev->gfx.gfx_off_req_count == 0 &&
+ !adev->gfx.gfx_off_state) {
+ /* If going to s2idle, no need to wait */
+ if (adev->in_s0ix)
+ delay = GFX_OFF_NO_DELAY;
+ schedule_delayed_work(&adev->gfx.gfx_off_delay_work,
+ delay);
+ }
} else {
if (adev->gfx.gfx_off_req_count == 0) {
cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 603c259b073b..025184a556ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3599,7 +3599,7 @@ static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring)
/* set static priority for a queue/ring */
gfx_v9_0_mqd_set_priority(ring, mqd);
- mqd->cp_hqd_quantum = RREG32(mmCP_HQD_QUANTUM);
+ mqd->cp_hqd_quantum = RREG32_SOC15(GC, 0, mmCP_HQD_QUANTUM);
/* map_queues packet doesn't need activate the queue,
* so only kiq need set this field.
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 41c3a0d70b7c..e47104a1f559 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -1098,6 +1098,8 @@ static int gmc_v10_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ gmc_v10_0_gart_disable(adev);
+
if (amdgpu_sriov_vf(adev)) {
/* full access mode, so don't touch any GMC register */
DRM_DEBUG("For SRIOV client, shouldn't do anything.\n");
@@ -1106,7 +1108,6 @@ static int gmc_v10_0_hw_fini(void *handle)
amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0);
amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0);
- gmc_v10_0_gart_disable(adev);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index d90c16a6b2b8..5551359d5dfd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1794,6 +1794,8 @@ static int gmc_v9_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ gmc_v9_0_gart_disable(adev);
+
if (amdgpu_sriov_vf(adev)) {
/* full access mode, so don't touch any GMC register */
DRM_DEBUG("For SRIOV client, shouldn't do anything.\n");
@@ -1802,7 +1804,6 @@ static int gmc_v9_0_hw_fini(void *handle)
amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0);
amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0);
- gmc_v9_0_gart_disable(adev);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 779f5c911e11..e32efcfb0c8b 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -868,6 +868,12 @@ static int sdma_v5_2_start(struct amdgpu_device *adev)
msleep(1000);
}
+ /* TODO: check whether can submit a doorbell request to raise
+ * a doorbell fence to exit gfxoff.
+ */
+ if (adev->in_s0ix)
+ amdgpu_gfx_off_ctrl(adev, false);
+
sdma_v5_2_soft_reset(adev);
/* unhalt the MEs */
sdma_v5_2_enable(adev, true);
@@ -876,6 +882,8 @@ static int sdma_v5_2_start(struct amdgpu_device *adev)
/* start the gfx rings and rlc compute queues */
r = sdma_v5_2_gfx_resume(adev);
+ if (adev->in_s0ix)
+ amdgpu_gfx_off_ctrl(adev, true);
if (r)
return r;
r = sdma_v5_2_rlc_resume(adev);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index c2a4d920da40..4a416231b24c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -1085,18 +1085,12 @@ static int kfd_resume(struct kfd_dev *kfd)
int err = 0;
err = kfd->dqm->ops.start(kfd->dqm);
- if (err) {
+ if (err)
dev_err(kfd_device,
"Error starting queue manager for device %x:%x\n",
kfd->pdev->vendor, kfd->pdev->device);
- goto dqm_start_error;
- }
return err;
-
-dqm_start_error:
- kfd_iommu_suspend(kfd);
- return err;
}
static inline void kfd_queue_work(struct workqueue_struct *wq,
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index 7dffc04a557e..127667e549c1 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -25,6 +25,8 @@ config DRM_AMD_DC_HDCP
config DRM_AMD_DC_SI
bool "AMD DC support for Southern Islands ASICs"
+ depends on DRM_AMDGPU_SI
+ depends on DRM_AMD_DC
default n
help
Choose this option to enable new AMD DC support for SI asics
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 66c799f5c7cf..1ea31dcc7a8b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1115,6 +1115,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
init_data.asic_id.pci_revision_id = adev->pdev->revision;
init_data.asic_id.hw_internal_rev = adev->external_rev_id;
+ init_data.asic_id.chip_id = adev->pdev->device;
init_data.asic_id.vram_width = adev->gmc.vram_width;
/* TODO: initialize init_data.asic_id.vram_type here!!!! */
@@ -1719,6 +1720,7 @@ static int dm_late_init(void *handle)
linear_lut[i] = 0xFFFF * i / 15;
params.set = 0;
+ params.backlight_ramping_override = false;
params.backlight_ramping_start = 0xCCCC;
params.backlight_ramping_reduction = 0xCCCCCCCC;
params.backlight_lut_array_size = 16;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index f6dbc5a74757..6d655e158267 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -1306,12 +1306,6 @@ static void override_training_settings(
{
uint32_t lane;
- /* Override link settings */
- if (link->preferred_link_setting.link_rate != LINK_RATE_UNKNOWN)
- lt_settings->link_settings.link_rate = link->preferred_link_setting.link_rate;
- if (link->preferred_link_setting.lane_count != LANE_COUNT_UNKNOWN)
- lt_settings->link_settings.lane_count = link->preferred_link_setting.lane_count;
-
/* Override link spread */
if (!link->dp_ss_off && overrides->downspread != NULL)
lt_settings->link_settings.link_spread = *overrides->downspread ?
@@ -1826,14 +1820,13 @@ bool perform_link_training_with_retries(
if (panel_mode == DP_PANEL_MODE_EDP) {
struct cp_psp *cp_psp = &stream->ctx->cp_psp;
- if (cp_psp && cp_psp->funcs.enable_assr) {
- if (!cp_psp->funcs.enable_assr(cp_psp->handle, link)) {
- /* since eDP implies ASSR on, change panel
- * mode to disable ASSR
- */
- panel_mode = DP_PANEL_MODE_DEFAULT;
- }
- }
+ if (cp_psp && cp_psp->funcs.enable_assr)
+ /* ASSR is bound to fail with unsigned PSP
+ * verstage used during devlopment phase.
+ * Report and continue with eDP panel mode to
+ * perform eDP link training with right settings
+ */
+ cp_psp->funcs.enable_assr(cp_psp->handle, link);
}
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.h
index d8b22618b79e..c337588231ff 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.h
@@ -118,6 +118,7 @@ struct dcn10_link_enc_registers {
uint32_t RDPCSTX_PHY_CNTL4;
uint32_t RDPCSTX_PHY_CNTL5;
uint32_t RDPCSTX_PHY_CNTL6;
+ uint32_t RDPCSPIPE_PHY_CNTL6;
uint32_t RDPCSTX_PHY_CNTL7;
uint32_t RDPCSTX_PHY_CNTL8;
uint32_t RDPCSTX_PHY_CNTL9;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
index 90127c1f9e35..b0892443fbd5 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
@@ -37,6 +37,7 @@
#include "link_enc_cfg.h"
#include "dc_dmub_srv.h"
+#include "dal_asic_id.h"
#define CTX \
enc10->base.ctx
@@ -62,6 +63,10 @@
#define AUX_REG_WRITE(reg_name, val) \
dm_write_reg(CTX, AUX_REG(reg_name), val)
+#ifndef MIN
+#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
+#endif
+
void dcn31_link_encoder_set_dio_phy_mux(
struct link_encoder *enc,
enum encoder_type_select sel,
@@ -215,8 +220,8 @@ static const struct link_encoder_funcs dcn31_link_enc_funcs = {
.fec_is_active = enc2_fec_is_active,
.get_dig_frontend = dcn10_get_dig_frontend,
.get_dig_mode = dcn10_get_dig_mode,
- .is_in_alt_mode = dcn20_link_encoder_is_in_alt_mode,
- .get_max_link_cap = dcn20_link_encoder_get_max_link_cap,
+ .is_in_alt_mode = dcn31_link_encoder_is_in_alt_mode,
+ .get_max_link_cap = dcn31_link_encoder_get_max_link_cap,
.set_dio_phy_mux = dcn31_link_encoder_set_dio_phy_mux,
};
@@ -404,3 +409,60 @@ void dcn31_link_encoder_disable_output(
}
}
+bool dcn31_link_encoder_is_in_alt_mode(struct link_encoder *enc)
+{
+ struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
+ uint32_t dp_alt_mode_disable;
+ bool is_usb_c_alt_mode = false;
+
+ if (enc->features.flags.bits.DP_IS_USB_C) {
+ if (enc->ctx->asic_id.hw_internal_rev != YELLOW_CARP_B0) {
+ // [Note] no need to check hw_internal_rev once phy mux selection is ready
+ REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable);
+ } else {
+ /*
+ * B0 phys use a new set of registers to check whether alt mode is disabled.
+ * if value == 1 alt mode is disabled, otherwise it is enabled.
+ */
+ if ((enc10->base.transmitter == TRANSMITTER_UNIPHY_A)
+ || (enc10->base.transmitter == TRANSMITTER_UNIPHY_B)
+ || (enc10->base.transmitter == TRANSMITTER_UNIPHY_E)) {
+ REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable);
+ } else {
+ // [Note] need to change TRANSMITTER_UNIPHY_C/D to F/G once phy mux selection is ready
+ REG_GET(RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable);
+ }
+ }
+
+ is_usb_c_alt_mode = (dp_alt_mode_disable == 0);
+ }
+
+ return is_usb_c_alt_mode;
+}
+
+void dcn31_link_encoder_get_max_link_cap(struct link_encoder *enc,
+ struct dc_link_settings *link_settings)
+{
+ struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
+ uint32_t is_in_usb_c_dp4_mode = 0;
+
+ dcn10_link_encoder_get_max_link_cap(enc, link_settings);
+
+ /* in usb c dp2 mode, max lane count is 2 */
+ if (enc->funcs->is_in_alt_mode && enc->funcs->is_in_alt_mode(enc)) {
+ if (enc->ctx->asic_id.hw_internal_rev != YELLOW_CARP_B0) {
+ // [Note] no need to check hw_internal_rev once phy mux selection is ready
+ REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode);
+ } else {
+ if ((enc10->base.transmitter == TRANSMITTER_UNIPHY_A)
+ || (enc10->base.transmitter == TRANSMITTER_UNIPHY_B)
+ || (enc10->base.transmitter == TRANSMITTER_UNIPHY_E)) {
+ REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode);
+ } else {
+ REG_GET(RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode);
+ }
+ }
+ if (!is_in_usb_c_dp4_mode)
+ link_settings->lane_count = MIN(LANE_COUNT_TWO, link_settings->lane_count);
+ }
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h
index 32d146312838..3454f1e7c1f1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h
@@ -69,6 +69,7 @@
SRI(RDPCSTX_PHY_CNTL4, RDPCSTX, id), \
SRI(RDPCSTX_PHY_CNTL5, RDPCSTX, id), \
SRI(RDPCSTX_PHY_CNTL6, RDPCSTX, id), \
+ SRI(RDPCSPIPE_PHY_CNTL6, RDPCSPIPE, id), \
SRI(RDPCSTX_PHY_CNTL7, RDPCSTX, id), \
SRI(RDPCSTX_PHY_CNTL8, RDPCSTX, id), \
SRI(RDPCSTX_PHY_CNTL9, RDPCSTX, id), \
@@ -115,7 +116,9 @@
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DP_TX2_MPLL_EN, mask_sh),\
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DP_TX3_MPLL_EN, mask_sh),\
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, mask_sh),\
- LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, mask_sh),\
+ LE_SF(RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, mask_sh),\
+ LE_SF(RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, mask_sh),\
+ LE_SF(RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE_ACK, mask_sh),\
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL7, RDPCS_PHY_DP_MPLLB_FRACN_QUOT, mask_sh),\
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL7, RDPCS_PHY_DP_MPLLB_FRACN_DEN, mask_sh),\
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL8, RDPCS_PHY_DP_MPLLB_SSC_PEAK, mask_sh),\
@@ -243,4 +246,13 @@ void dcn31_link_encoder_disable_output(
struct link_encoder *enc,
enum signal_type signal);
+/*
+ * Check whether USB-C DP Alt mode is disabled
+ */
+bool dcn31_link_encoder_is_in_alt_mode(
+ struct link_encoder *enc);
+
+void dcn31_link_encoder_get_max_link_cap(struct link_encoder *enc,
+ struct dc_link_settings *link_settings);
+
#endif /* __DC_LINK_ENCODER__DCN31_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index a7702d3c75cd..0006bbac466c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -928,7 +928,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
.performance_trace = false,
- .max_downscale_src_width = 7680,/*upto 8K*/
+ .max_downscale_src_width = 3840,/*upto 4K*/
.disable_pplib_wm_range = false,
.scl_reset_length10 = true,
.sanity_checks = false,
@@ -1284,6 +1284,12 @@ static struct stream_encoder *dcn31_stream_encoder_create(
if (!enc1 || !vpg || !afmt)
return NULL;
+ if (ctx->asic_id.chip_family == FAMILY_YELLOW_CARP &&
+ ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) {
+ if ((eng_id == ENGINE_ID_DIGC) || (eng_id == ENGINE_ID_DIGD))
+ eng_id = eng_id + 3; // For B0 only. C->F, D->G.
+ }
+
dcn30_dio_stream_encoder_construct(enc1, ctx, ctx->dc_bios,
eng_id, vpg, afmt,
&stream_enc_regs[eng_id],
diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
index 381c17caace1..5adc471bef57 100644
--- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h
+++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
@@ -227,7 +227,7 @@ enum {
#define FAMILY_YELLOW_CARP 146
#define YELLOW_CARP_A0 0x01
-#define YELLOW_CARP_B0 0x02 // TODO: DCN31 - update with correct B0 ID
+#define YELLOW_CARP_B0 0x1A
#define YELLOW_CARP_UNKNOWN 0xFF
#ifndef ASICREV_IS_YELLOW_CARP
diff --git a/drivers/gpu/drm/amd/include/asic_reg/dpcs/dpcs_4_2_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/dpcs/dpcs_4_2_0_offset.h
index 92caf8441d1e..01a56556cde1 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/dpcs/dpcs_4_2_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/dpcs/dpcs_4_2_0_offset.h
@@ -11932,5 +11932,32 @@
#define ixDPCSSYS_CR4_RAWLANEX_DIG_PCS_XF_RX_OVRD_OUT_2 0xe0c7
#define ixDPCSSYS_CR4_RAWLANEX_DIG_PCS_XF_TX_OVRD_IN_2 0xe0c8
+//RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6
+#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4__SHIFT 0x10
+#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE__SHIFT 0x11
+#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK__SHIFT 0x12
+#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4_MASK 0x00010000L
+#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_MASK 0x00020000L
+#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK_MASK 0x00040000L
+
+//RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6
+#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4__SHIFT 0x10
+#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE__SHIFT 0x11
+#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK__SHIFT 0x12
+#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4_MASK 0x00010000L
+#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_MASK 0x00020000L
+#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK_MASK 0x00040000L
+
+//[Note] Hack. RDPCSPIPE only has 2 instances.
+#define regRDPCSPIPE0_RDPCSPIPE_PHY_CNTL6 0x2d73
+#define regRDPCSPIPE0_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2
+#define regRDPCSPIPE1_RDPCSPIPE_PHY_CNTL6 0x2e4b
+#define regRDPCSPIPE1_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2
+#define regRDPCSPIPE2_RDPCSPIPE_PHY_CNTL6 0x2d73
+#define regRDPCSPIPE2_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2
+#define regRDPCSPIPE3_RDPCSPIPE_PHY_CNTL6 0x2e4b
+#define regRDPCSPIPE3_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2
+#define regRDPCSPIPE4_RDPCSPIPE_PHY_CNTL6 0x2d73
+#define regRDPCSPIPE4_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2
#endif
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 6325877c5fd6..ea9a79bc9583 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1834,11 +1834,20 @@ static void connector_bad_edid(struct drm_connector *connector,
u8 *edid, int num_blocks)
{
int i;
- u8 num_of_ext = edid[0x7e];
+ u8 last_block;
+
+ /*
+ * 0x7e in the EDID is the number of extension blocks. The EDID
+ * is 1 (base block) + num_ext_blocks big. That means we can think
+ * of 0x7e in the EDID of the _index_ of the last block in the
+ * combined chunk of memory.
+ */
+ last_block = edid[0x7e];
/* Calculate real checksum for the last edid extension block data */
- connector->real_edid_checksum =
- drm_edid_block_checksum(edid + num_of_ext * EDID_LENGTH);
+ if (last_block < num_blocks)
+ connector->real_edid_checksum =
+ drm_edid_block_checksum(edid + last_block * EDID_LENGTH);
if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS))
return;
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3ab078321045..8e7a124d6c5a 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1506,6 +1506,7 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
{
struct drm_client_dev *client = &fb_helper->client;
struct drm_device *dev = fb_helper->dev;
+ struct drm_mode_config *config = &dev->mode_config;
int ret = 0;
int crtc_count = 0;
struct drm_connector_list_iter conn_iter;
@@ -1663,6 +1664,11 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
/* Handle our overallocation */
sizes.surface_height *= drm_fbdev_overalloc;
sizes.surface_height /= 100;
+ if (sizes.surface_height > config->max_height) {
+ drm_dbg_kms(dev, "Fbdev over-allocation too large; clamping height to %d\n",
+ config->max_height);
+ sizes.surface_height = config->max_height;
+ }
/* push down into drivers */
ret = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes);
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 9870c4e6af36..b5001db7a95c 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -793,7 +793,6 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct decon_context *ctx;
- struct resource *res;
int ret;
int i;
@@ -818,8 +817,7 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
ctx->clks[i] = clk;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ctx->addr = devm_ioremap_resource(dev, res);
+ ctx->addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ctx->addr))
return PTR_ERR(ctx->addr);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index e39fac889edc..8d137857818c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1738,7 +1738,6 @@ static const struct component_ops exynos_dsi_component_ops = {
static int exynos_dsi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct resource *res;
struct exynos_dsi *dsi;
int ret, i;
@@ -1789,8 +1788,7 @@ static int exynos_dsi_probe(struct platform_device *pdev)
}
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dsi->reg_base = devm_ioremap_resource(dev, res);
+ dsi->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dsi->reg_base))
return PTR_ERR(dsi->reg_base);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index a3c718148c45..ecfd82d0afb7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -85,7 +85,6 @@ struct fimc_scaler {
/*
* A structure of fimc context.
*
- * @regs_res: register resources.
* @regs: memory mapped io registers.
* @lock: locking of operations.
* @clocks: fimc clocks.
@@ -103,7 +102,6 @@ struct fimc_context {
struct exynos_drm_ipp_formats *formats;
unsigned int num_formats;
- struct resource *regs_res;
void __iomem *regs;
spinlock_t lock;
struct clk *clocks[FIMC_CLKS_MAX];
@@ -1327,8 +1325,7 @@ static int fimc_probe(struct platform_device *pdev)
ctx->num_formats = num_formats;
/* resource memory */
- ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ctx->regs = devm_ioremap_resource(dev, ctx->regs_res);
+ ctx->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ctx->regs))
return PTR_ERR(ctx->regs);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 700ca4fa6665..c735e53939d8 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -1202,9 +1202,7 @@ static int fimd_probe(struct platform_device *pdev)
return PTR_ERR(ctx->lcd_clk);
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- ctx->regs = devm_ioremap_resource(dev, res);
+ ctx->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ctx->regs))
return PTR_ERR(ctx->regs);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index b00230626c6a..471fd6c8135f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1449,7 +1449,6 @@ static const struct component_ops g2d_component_ops = {
static int g2d_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct resource *res;
struct g2d_data *g2d;
int ret;
@@ -1491,9 +1490,7 @@ static int g2d_probe(struct platform_device *pdev)
clear_bit(G2D_BIT_SUSPEND_RUNQUEUE, &g2d->flags);
clear_bit(G2D_BIT_ENGINE_BUSY, &g2d->flags);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- g2d->regs = devm_ioremap_resource(dev, res);
+ g2d->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(g2d->regs)) {
ret = PTR_ERR(g2d->regs);
goto err_put_clk;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 90d7bf906885..166a80262896 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -86,7 +86,6 @@ struct gsc_scaler {
/*
* A structure of gsc context.
*
- * @regs_res: register resources.
* @regs: memory mapped io registers.
* @gsc_clk: gsc gate clock.
* @sc: scaler infomations.
@@ -103,7 +102,6 @@ struct gsc_context {
struct exynos_drm_ipp_formats *formats;
unsigned int num_formats;
- struct resource *regs_res;
void __iomem *regs;
const char **clk_names;
struct clk *clocks[GSC_MAX_CLOCKS];
@@ -1272,9 +1270,7 @@ static int gsc_probe(struct platform_device *pdev)
}
}
- /* resource memory */
- ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ctx->regs = devm_ioremap_resource(dev, ctx->regs_res);
+ ctx->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ctx->regs))
return PTR_ERR(ctx->regs);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index ee61be4cf152..dec7df35baa9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -278,7 +278,6 @@ static const struct component_ops rotator_component_ops = {
static int rotator_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct resource *regs_res;
struct rot_context *rot;
const struct rot_variant *variant;
int irq;
@@ -292,8 +291,7 @@ static int rotator_probe(struct platform_device *pdev)
rot->formats = variant->formats;
rot->num_formats = variant->num_formats;
rot->dev = dev;
- regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rot->regs = devm_ioremap_resource(dev, regs_res);
+ rot->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rot->regs))
return PTR_ERR(rot->regs);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
index f9ae5b038d59..3a7851b7dc66 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_scaler.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
@@ -485,7 +485,6 @@ static const struct component_ops scaler_component_ops = {
static int scaler_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct resource *regs_res;
struct scaler_context *scaler;
int irq;
int ret, i;
@@ -498,8 +497,7 @@ static int scaler_probe(struct platform_device *pdev)
(struct scaler_data *)of_device_get_match_data(dev);
scaler->dev = dev;
- regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- scaler->regs = devm_ioremap_resource(dev, regs_res);
+ scaler->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(scaler->regs))
return PTR_ERR(scaler->regs);
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index c769dec576de..7655142a4651 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1957,7 +1957,6 @@ static int hdmi_probe(struct platform_device *pdev)
struct hdmi_audio_infoframe *audio_infoframe;
struct device *dev = &pdev->dev;
struct hdmi_context *hdata;
- struct resource *res;
int ret;
hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL);
@@ -1979,8 +1978,7 @@ static int hdmi_probe(struct platform_device *pdev)
return ret;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- hdata->regs = devm_ioremap_resource(dev, res);
+ hdata->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hdata->regs)) {
ret = PTR_ERR(hdata->regs);
return ret;
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm.h b/drivers/gpu/drm/hyperv/hyperv_drm.h
index 886add4f9cd0..d2d8582b36df 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm.h
+++ b/drivers/gpu/drm/hyperv/hyperv_drm.h
@@ -46,6 +46,7 @@ int hyperv_mode_config_init(struct hyperv_drm_device *hv);
int hyperv_update_vram_location(struct hv_device *hdev, phys_addr_t vram_pp);
int hyperv_update_situation(struct hv_device *hdev, u8 active, u32 bpp,
u32 w, u32 h, u32 pitch);
+int hyperv_hide_hw_ptr(struct hv_device *hdev);
int hyperv_update_dirt(struct hv_device *hdev, struct drm_rect *rect);
int hyperv_connect_vsp(struct hv_device *hdev);
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
index 6dd4717d3e1e..8c97a20dfe23 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
@@ -101,6 +101,7 @@ static void hyperv_pipe_enable(struct drm_simple_display_pipe *pipe,
struct hyperv_drm_device *hv = to_hv(pipe->crtc.dev);
struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
+ hyperv_hide_hw_ptr(hv->hdev);
hyperv_update_situation(hv->hdev, 1, hv->screen_depth,
crtc_state->mode.hdisplay,
crtc_state->mode.vdisplay,
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_proto.c b/drivers/gpu/drm/hyperv/hyperv_drm_proto.c
index 6d4bdccfbd1a..c0155c6271bf 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_proto.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_proto.c
@@ -299,6 +299,55 @@ int hyperv_update_situation(struct hv_device *hdev, u8 active, u32 bpp,
return 0;
}
+/*
+ * Hyper-V supports a hardware cursor feature. It's not used by Linux VM,
+ * but the Hyper-V host still draws a point as an extra mouse pointer,
+ * which is unwanted, especially when Xorg is running.
+ *
+ * The hyperv_fb driver uses synthvid_send_ptr() to hide the unwanted
+ * pointer, by setting msg.ptr_pos.is_visible = 1 and setting the
+ * msg.ptr_shape.data. Note: setting msg.ptr_pos.is_visible to 0 doesn't
+ * work in tests.
+ *
+ * Copy synthvid_send_ptr() to hyperv_drm and rename it to
+ * hyperv_hide_hw_ptr(). Note: hyperv_hide_hw_ptr() is also called in the
+ * handler of the SYNTHVID_FEATURE_CHANGE event, otherwise the host still
+ * draws an extra unwanted mouse pointer after the VM Connection window is
+ * closed and reopened.
+ */
+int hyperv_hide_hw_ptr(struct hv_device *hdev)
+{
+ struct synthvid_msg msg;
+
+ memset(&msg, 0, sizeof(struct synthvid_msg));
+ msg.vid_hdr.type = SYNTHVID_POINTER_POSITION;
+ msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) +
+ sizeof(struct synthvid_pointer_position);
+ msg.ptr_pos.is_visible = 1;
+ msg.ptr_pos.video_output = 0;
+ msg.ptr_pos.image_x = 0;
+ msg.ptr_pos.image_y = 0;
+ hyperv_sendpacket(hdev, &msg);
+
+ memset(&msg, 0, sizeof(struct synthvid_msg));
+ msg.vid_hdr.type = SYNTHVID_POINTER_SHAPE;
+ msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) +
+ sizeof(struct synthvid_pointer_shape);
+ msg.ptr_shape.part_idx = SYNTHVID_CURSOR_COMPLETE;
+ msg.ptr_shape.is_argb = 1;
+ msg.ptr_shape.width = 1;
+ msg.ptr_shape.height = 1;
+ msg.ptr_shape.hot_x = 0;
+ msg.ptr_shape.hot_y = 0;
+ msg.ptr_shape.data[0] = 0;
+ msg.ptr_shape.data[1] = 1;
+ msg.ptr_shape.data[2] = 1;
+ msg.ptr_shape.data[3] = 1;
+ hyperv_sendpacket(hdev, &msg);
+
+ return 0;
+}
+
int hyperv_update_dirt(struct hv_device *hdev, struct drm_rect *rect)
{
struct hyperv_drm_device *hv = hv_get_drvdata(hdev);
@@ -392,8 +441,11 @@ static void hyperv_receive_sub(struct hv_device *hdev)
return;
}
- if (msg->vid_hdr.type == SYNTHVID_FEATURE_CHANGE)
+ if (msg->vid_hdr.type == SYNTHVID_FEATURE_CHANGE) {
hv->dirt_needed = msg->feature_chg.is_dirt_needed;
+ if (hv->dirt_needed)
+ hyperv_hide_hw_ptr(hv->hdev);
+ }
}
static void hyperv_receive(void *ctx)
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 43ec7fcd3f5d..a3eae3f3eadc 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -1577,8 +1577,14 @@ static void gen11_dsi_sync_state(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
- enum pipe pipe = intel_crtc->pipe;
+ struct intel_crtc *intel_crtc;
+ enum pipe pipe;
+
+ if (!crtc_state)
+ return;
+
+ intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ pipe = intel_crtc->pipe;
/* wa verify 1409054076:icl,jsl,ehl */
if (DISPLAY_VER(dev_priv) == 11 && pipe == PIPE_B &&
diff --git a/drivers/gpu/drm/i915/display/intel_acpi.c b/drivers/gpu/drm/i915/display/intel_acpi.c
index 7cfe91fc05f2..68abeaf2d7d4 100644
--- a/drivers/gpu/drm/i915/display/intel_acpi.c
+++ b/drivers/gpu/drm/i915/display/intel_acpi.c
@@ -186,13 +186,16 @@ void intel_dsm_get_bios_data_funcs_supported(struct drm_i915_private *i915)
{
struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
acpi_handle dhandle;
+ union acpi_object *obj;
dhandle = ACPI_HANDLE(&pdev->dev);
if (!dhandle)
return;
- acpi_evaluate_dsm(dhandle, &intel_dsm_guid2, INTEL_DSM_REVISION_ID,
- INTEL_DSM_FN_GET_BIOS_DATA_FUNCS_SUPPORTED, NULL);
+ obj = acpi_evaluate_dsm(dhandle, &intel_dsm_guid2, INTEL_DSM_REVISION_ID,
+ INTEL_DSM_FN_GET_BIOS_DATA_FUNCS_SUPPORTED, NULL);
+ if (obj)
+ ACPI_FREE(obj);
}
/*
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index 532237588511..4e0f96bf6158 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -1308,8 +1308,9 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv)
else
aud_freq = aud_freq_init;
- /* use BIOS provided value for TGL unless it is a known bad value */
- if (IS_TIGERLAKE(dev_priv) && aud_freq_init != AUD_FREQ_TGL_BROKEN)
+ /* use BIOS provided value for TGL and RKL unless it is a known bad value */
+ if ((IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv)) &&
+ aud_freq_init != AUD_FREQ_TGL_BROKEN)
aud_freq = aud_freq_init;
drm_dbg_kms(&dev_priv->drm, "use AUD_FREQ_CNTRL of 0x%x (init value 0x%x)\n",
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index e86e6ed2d3bf..fd71346aac7b 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -451,13 +451,23 @@ parse_lfp_backlight(struct drm_i915_private *i915,
}
i915->vbt.backlight.type = INTEL_BACKLIGHT_DISPLAY_DDI;
- if (bdb->version >= 191 &&
- get_blocksize(backlight_data) >= sizeof(*backlight_data)) {
- const struct lfp_backlight_control_method *method;
+ if (bdb->version >= 191) {
+ size_t exp_size;
- method = &backlight_data->backlight_control[panel_type];
- i915->vbt.backlight.type = method->type;
- i915->vbt.backlight.controller = method->controller;
+ if (bdb->version >= 236)
+ exp_size = sizeof(struct bdb_lfp_backlight_data);
+ else if (bdb->version >= 234)
+ exp_size = EXP_BDB_LFP_BL_DATA_SIZE_REV_234;
+ else
+ exp_size = EXP_BDB_LFP_BL_DATA_SIZE_REV_191;
+
+ if (get_blocksize(backlight_data) >= exp_size) {
+ const struct lfp_backlight_control_method *method;
+
+ method = &backlight_data->backlight_control[panel_type];
+ i915->vbt.backlight.type = method->type;
+ i915->vbt.backlight.controller = method->controller;
+ }
}
i915->vbt.backlight.pwm_freq_hz = entry->pwm_freq_hz;
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 9903a78df896..bd184325d0c7 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3807,7 +3807,13 @@ void hsw_ddi_get_config(struct intel_encoder *encoder,
static void intel_ddi_sync_state(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
- if (intel_crtc_has_dp_encoder(crtc_state))
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ enum phy phy = intel_port_to_phy(i915, encoder->port);
+
+ if (intel_phy_is_tc(i915, phy))
+ intel_tc_port_sanitize(enc_to_dig_port(encoder));
+
+ if (crtc_state && intel_crtc_has_dp_encoder(crtc_state))
intel_dp_sync_state(encoder, crtc_state);
}
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 134a6acbd8fb..17f44ffea586 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -13082,18 +13082,16 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
readout_plane_state(dev_priv);
for_each_intel_encoder(dev, encoder) {
+ struct intel_crtc_state *crtc_state = NULL;
+
pipe = 0;
if (encoder->get_hw_state(encoder, &pipe)) {
- struct intel_crtc_state *crtc_state;
-
crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
crtc_state = to_intel_crtc_state(crtc->base.state);
encoder->base.crtc = &crtc->base;
intel_encoder_get_config(encoder, crtc_state);
- if (encoder->sync_state)
- encoder->sync_state(encoder, crtc_state);
/* read out to slave crtc as well for bigjoiner */
if (crtc_state->bigjoiner) {
@@ -13108,6 +13106,9 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
encoder->base.crtc = NULL;
}
+ if (encoder->sync_state)
+ encoder->sync_state(encoder, crtc_state);
+
drm_dbg_kms(&dev_priv->drm,
"[ENCODER:%d:%s] hw state readout: %s, pipe %c\n",
encoder->base.base.id, encoder->base.name,
@@ -13390,17 +13391,6 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
intel_modeset_readout_hw_state(dev);
/* HW state is read out, now we need to sanitize this mess. */
-
- /* Sanitize the TypeC port mode upfront, encoders depend on this */
- for_each_intel_encoder(dev, encoder) {
- enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
-
- /* We need to sanitize only the MST primary port. */
- if (encoder->type != INTEL_OUTPUT_DP_MST &&
- intel_phy_is_tc(dev_priv, phy))
- intel_tc_port_sanitize(enc_to_dig_port(encoder));
- }
-
get_encoder_power_domains(dev_priv);
if (HAS_PCH_IBX(dev_priv))
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index 330077c2e588..a2108a8f544d 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -814,6 +814,11 @@ struct lfp_brightness_level {
u16 reserved;
} __packed;
+#define EXP_BDB_LFP_BL_DATA_SIZE_REV_191 \
+ offsetof(struct bdb_lfp_backlight_data, brightness_level)
+#define EXP_BDB_LFP_BL_DATA_SIZE_REV_234 \
+ offsetof(struct bdb_lfp_backlight_data, brightness_precision_bits)
+
struct bdb_lfp_backlight_data {
u8 entry_size;
struct lfp_backlight_data_entry data[16];
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 9ccf4b29b82e..166bb46408a9 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -937,6 +937,10 @@ static struct i915_gem_engines *user_engines(struct i915_gem_context *ctx,
unsigned int n;
e = alloc_engines(num_engines);
+ if (!e)
+ return ERR_PTR(-ENOMEM);
+ e->num_engines = num_engines;
+
for (n = 0; n < num_engines; n++) {
struct intel_context *ce;
int ret;
@@ -970,7 +974,6 @@ static struct i915_gem_engines *user_engines(struct i915_gem_context *ctx,
goto free_engines;
}
}
- e->num_engines = num_engines;
return e;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
index e382b7f2353b..5ab136ffdeb2 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
@@ -118,7 +118,7 @@ i915_gem_shrink(struct i915_gem_ww_ctx *ww,
intel_wakeref_t wakeref = 0;
unsigned long count = 0;
unsigned long scanned = 0;
- int err;
+ int err = 0;
/* CHV + VTD workaround use stop_machine(); need to trylock vm->mutex */
bool trylock_vm = !ww && intel_vm_no_concurrent_access_wa(i915);
@@ -242,12 +242,15 @@ skip:
list_splice_tail(&still_in_list, phase->list);
spin_unlock_irqrestore(&i915->mm.obj_lock, flags);
if (err)
- return err;
+ break;
}
if (shrink & I915_SHRINK_BOUND)
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+ if (err)
+ return err;
+
if (nr_scanned)
*nr_scanned += scanned;
return count;
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index 745e84c72c90..17ca4dc4d0cb 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -362,8 +362,9 @@ static int __intel_context_active(struct i915_active *active)
return 0;
}
-static int sw_fence_dummy_notify(struct i915_sw_fence *sf,
- enum i915_sw_fence_notify state)
+static int __i915_sw_fence_call
+sw_fence_dummy_notify(struct i915_sw_fence *sf,
+ enum i915_sw_fence_notify state)
{
return NOTIFY_DONE;
}
@@ -420,6 +421,7 @@ void intel_context_fini(struct intel_context *ce)
mutex_destroy(&ce->pin_mutex);
i915_active_fini(&ce->active);
+ i915_sw_fence_fini(&ce->guc_blocked);
}
void i915_context_module_exit(void)
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index 591a5224287e..0a03fbed9f9b 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -882,8 +882,6 @@ void intel_rps_park(struct intel_rps *rps)
if (!intel_rps_is_enabled(rps))
return;
- GEM_BUG_ON(atomic_read(&rps->num_waiters));
-
if (!intel_rps_clear_active(rps))
return;
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
index 99e1fad5ca20..c9086a600bce 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
@@ -102,11 +102,11 @@ static_assert(sizeof(struct guc_ct_buffer_desc) == 64);
* | +-------+--------------------------------------------------------------+
* | | 7:0 | NUM_DWORDS = length (in dwords) of the embedded HXG message |
* +---+-------+--------------------------------------------------------------+
- * | 1 | 31:0 | +--------------------------------------------------------+ |
- * +---+-------+ | | |
- * |...| | | Embedded `HXG Message`_ | |
- * +---+-------+ | | |
- * | n | 31:0 | +--------------------------------------------------------+ |
+ * | 1 | 31:0 | |
+ * +---+-------+ |
+ * |...| | [Embedded `HXG Message`_] |
+ * +---+-------+ |
+ * | n | 31:0 | |
* +---+-------+--------------------------------------------------------------+
*/
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
index bbf1ddb77434..9baa3cb07d13 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
@@ -38,11 +38,11 @@
* +---+-------+--------------------------------------------------------------+
* | | Bits | Description |
* +===+=======+==============================================================+
- * | 0 | 31:0 | +--------------------------------------------------------+ |
- * +---+-------+ | | |
- * |...| | | Embedded `HXG Message`_ | |
- * +---+-------+ | | |
- * | n | 31:0 | +--------------------------------------------------------+ |
+ * | 0 | 31:0 | |
+ * +---+-------+ |
+ * |...| | [Embedded `HXG Message`_] |
+ * +---+-------+ |
+ * | n | 31:0 | |
* +---+-------+--------------------------------------------------------------+
*/
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index b56a8e37a3cd..1bb1be5c48c8 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -576,7 +576,7 @@ retry:
/* No one is going to touch shadow bb from now on. */
i915_gem_object_flush_map(bb->obj);
- i915_gem_object_unlock(bb->obj);
+ i915_gem_ww_ctx_fini(&ww);
}
}
return 0;
@@ -630,7 +630,7 @@ retry:
return ret;
}
- i915_gem_object_unlock(wa_ctx->indirect_ctx.obj);
+ i915_gem_ww_ctx_fini(&ww);
/* FIXME: we are not tracking our pinned VMA leaving it
* up to the core to fix up the stray pin_count upon
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 664970f2bc62..4037030f0984 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -8193,6 +8193,11 @@ enum {
#define HSW_SPR_STRETCH_MAX_X1 REG_FIELD_PREP(HSW_SPR_STRETCH_MAX_MASK, 3)
#define HSW_FBCQ_DIS (1 << 22)
#define BDW_DPRS_MASK_VBLANK_SRD (1 << 0)
+#define SKL_PLANE1_STRETCH_MAX_MASK REG_GENMASK(1, 0)
+#define SKL_PLANE1_STRETCH_MAX_X8 REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 0)
+#define SKL_PLANE1_STRETCH_MAX_X4 REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 1)
+#define SKL_PLANE1_STRETCH_MAX_X2 REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 2)
+#define SKL_PLANE1_STRETCH_MAX_X1 REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 3)
#define CHICKEN_PIPESL_1(pipe) _MMIO_PIPE(pipe, _CHICKEN_PIPESL_1_A, _CHICKEN_PIPESL_1_B)
#define _CHICKEN_TRANS_A 0x420c0
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index ce446716d092..79da5eca60af 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -829,8 +829,6 @@ static void __i915_request_ctor(void *arg)
i915_sw_fence_init(&rq->submit, submit_notify);
i915_sw_fence_init(&rq->semaphore, semaphore_notify);
- dma_fence_init(&rq->fence, &i915_fence_ops, &rq->lock, 0, 0);
-
rq->capture_list = NULL;
init_llist_head(&rq->execute_cb);
@@ -905,17 +903,12 @@ __i915_request_create(struct intel_context *ce, gfp_t gfp)
rq->ring = ce->ring;
rq->execution_mask = ce->engine->mask;
- kref_init(&rq->fence.refcount);
- rq->fence.flags = 0;
- rq->fence.error = 0;
- INIT_LIST_HEAD(&rq->fence.cb_list);
-
ret = intel_timeline_get_seqno(tl, rq, &seqno);
if (ret)
goto err_free;
- rq->fence.context = tl->fence_context;
- rq->fence.seqno = seqno;
+ dma_fence_init(&rq->fence, &i915_fence_ops, &rq->lock,
+ tl->fence_context, seqno);
RCU_INIT_POINTER(rq->timeline, tl);
rq->hwsp_seqno = tl->hwsp_seqno;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 65bc3709f54c..a725792d5248 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -76,6 +76,8 @@ struct intel_wm_config {
static void gen9_init_clock_gating(struct drm_i915_private *dev_priv)
{
+ enum pipe pipe;
+
if (HAS_LLC(dev_priv)) {
/*
* WaCompressedResourceDisplayNewHashMode:skl,kbl
@@ -89,6 +91,16 @@ static void gen9_init_clock_gating(struct drm_i915_private *dev_priv)
SKL_DE_COMPRESSED_HASH_MODE);
}
+ for_each_pipe(dev_priv, pipe) {
+ /*
+ * "Plane N strech max must be programmed to 11b (x1)
+ * when Async flips are enabled on that plane."
+ */
+ if (!IS_GEMINILAKE(dev_priv) && intel_vtd_active())
+ intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(pipe),
+ SKL_PLANE1_STRETCH_MAX_MASK, SKL_PLANE1_STRETCH_MAX_X1);
+ }
+
/* See Bspec note for PSR2_CTL bit 31, Wa#828:skl,bxt,kbl,cfl */
intel_uncore_write(&dev_priv->uncore, CHICKEN_PAR1_1,
intel_uncore_read(&dev_priv->uncore, CHICKEN_PAR1_1) | SKL_EDP_PSR_FIX_RDWRAP);
diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c
index 1c2f4799f421..12ce669650cc 100644
--- a/drivers/gpu/drm/kmb/kmb_drv.c
+++ b/drivers/gpu/drm/kmb/kmb_drv.c
@@ -172,10 +172,10 @@ static int kmb_setup_mode_config(struct drm_device *drm)
ret = drmm_mode_config_init(drm);
if (ret)
return ret;
- drm->mode_config.min_width = KMB_MIN_WIDTH;
- drm->mode_config.min_height = KMB_MIN_HEIGHT;
- drm->mode_config.max_width = KMB_MAX_WIDTH;
- drm->mode_config.max_height = KMB_MAX_HEIGHT;
+ drm->mode_config.min_width = KMB_FB_MIN_WIDTH;
+ drm->mode_config.min_height = KMB_FB_MIN_HEIGHT;
+ drm->mode_config.max_width = KMB_FB_MAX_WIDTH;
+ drm->mode_config.max_height = KMB_FB_MAX_HEIGHT;
drm->mode_config.funcs = &kmb_mode_config_funcs;
ret = kmb_setup_crtc(drm);
diff --git a/drivers/gpu/drm/kmb/kmb_drv.h b/drivers/gpu/drm/kmb/kmb_drv.h
index ebbaa5f422d5..69a62e2d03ff 100644
--- a/drivers/gpu/drm/kmb/kmb_drv.h
+++ b/drivers/gpu/drm/kmb/kmb_drv.h
@@ -20,6 +20,11 @@
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 1
+#define KMB_FB_MAX_WIDTH 1920
+#define KMB_FB_MAX_HEIGHT 1080
+#define KMB_FB_MIN_WIDTH 1
+#define KMB_FB_MIN_HEIGHT 1
+
#define KMB_LCD_DEFAULT_CLK 200000000
#define KMB_SYS_CLK_MHZ 500
diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c
index ecee6782612d..06b0c42c9e91 100644
--- a/drivers/gpu/drm/kmb/kmb_plane.c
+++ b/drivers/gpu/drm/kmb/kmb_plane.c
@@ -94,9 +94,10 @@ static int kmb_plane_atomic_check(struct drm_plane *plane,
if (ret)
return ret;
- if (new_plane_state->crtc_w > KMB_MAX_WIDTH || new_plane_state->crtc_h > KMB_MAX_HEIGHT)
- return -EINVAL;
- if (new_plane_state->crtc_w < KMB_MIN_WIDTH || new_plane_state->crtc_h < KMB_MIN_HEIGHT)
+ if (new_plane_state->crtc_w > KMB_FB_MAX_WIDTH ||
+ new_plane_state->crtc_h > KMB_FB_MAX_HEIGHT ||
+ new_plane_state->crtc_w < KMB_FB_MIN_WIDTH ||
+ new_plane_state->crtc_h < KMB_FB_MIN_HEIGHT)
return -EINVAL;
can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY);
crtc_state =
@@ -277,6 +278,44 @@ static void config_csc(struct kmb_drm_private *kmb, int plane_id)
kmb_write_lcd(kmb, LCD_LAYERn_CSC_OFF3(plane_id), csc_coef_lcd[11]);
}
+static void kmb_plane_set_alpha(struct kmb_drm_private *kmb,
+ const struct drm_plane_state *state,
+ unsigned char plane_id,
+ unsigned int *val)
+{
+ u16 plane_alpha = state->alpha;
+ u16 pixel_blend_mode = state->pixel_blend_mode;
+ int has_alpha = state->fb->format->has_alpha;
+
+ if (plane_alpha != DRM_BLEND_ALPHA_OPAQUE)
+ *val |= LCD_LAYER_ALPHA_STATIC;
+
+ if (has_alpha) {
+ switch (pixel_blend_mode) {
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ break;
+ case DRM_MODE_BLEND_PREMULTI:
+ *val |= LCD_LAYER_ALPHA_EMBED | LCD_LAYER_ALPHA_PREMULT;
+ break;
+ case DRM_MODE_BLEND_COVERAGE:
+ *val |= LCD_LAYER_ALPHA_EMBED;
+ break;
+ default:
+ DRM_DEBUG("Missing pixel blend mode case (%s == %ld)\n",
+ __stringify(pixel_blend_mode),
+ (long)pixel_blend_mode);
+ break;
+ }
+ }
+
+ if (plane_alpha == DRM_BLEND_ALPHA_OPAQUE && !has_alpha) {
+ *val &= LCD_LAYER_ALPHA_DISABLED;
+ return;
+ }
+
+ kmb_write_lcd(kmb, LCD_LAYERn_ALPHA(plane_id), plane_alpha);
+}
+
static void kmb_plane_atomic_update(struct drm_plane *plane,
struct drm_atomic_state *state)
{
@@ -303,11 +342,12 @@ static void kmb_plane_atomic_update(struct drm_plane *plane,
fb = new_plane_state->fb;
if (!fb)
return;
+
num_planes = fb->format->num_planes;
kmb_plane = to_kmb_plane(plane);
- plane_id = kmb_plane->id;
kmb = to_kmb(plane->dev);
+ plane_id = kmb_plane->id;
spin_lock_irq(&kmb->irq_lock);
if (kmb->kmb_under_flow || kmb->kmb_flush_done) {
@@ -400,20 +440,32 @@ static void kmb_plane_atomic_update(struct drm_plane *plane,
config_csc(kmb, plane_id);
}
+ kmb_plane_set_alpha(kmb, plane->state, plane_id, &val);
+
kmb_write_lcd(kmb, LCD_LAYERn_CFG(plane_id), val);
+ /* Configure LCD_CONTROL */
+ ctrl = kmb_read_lcd(kmb, LCD_CONTROL);
+
+ /* Set layer blending config */
+ ctrl &= ~LCD_CTRL_ALPHA_ALL;
+ ctrl |= LCD_CTRL_ALPHA_BOTTOM_VL1 |
+ LCD_CTRL_ALPHA_BLEND_VL2;
+
+ ctrl &= ~LCD_CTRL_ALPHA_BLEND_BKGND_DISABLE;
+
switch (plane_id) {
case LAYER_0:
- ctrl = LCD_CTRL_VL1_ENABLE;
+ ctrl |= LCD_CTRL_VL1_ENABLE;
break;
case LAYER_1:
- ctrl = LCD_CTRL_VL2_ENABLE;
+ ctrl |= LCD_CTRL_VL2_ENABLE;
break;
case LAYER_2:
- ctrl = LCD_CTRL_GL1_ENABLE;
+ ctrl |= LCD_CTRL_GL1_ENABLE;
break;
case LAYER_3:
- ctrl = LCD_CTRL_GL2_ENABLE;
+ ctrl |= LCD_CTRL_GL2_ENABLE;
break;
}
@@ -425,7 +477,7 @@ static void kmb_plane_atomic_update(struct drm_plane *plane,
*/
ctrl |= LCD_CTRL_VHSYNC_IDLE_LVL;
- kmb_set_bitmask_lcd(kmb, LCD_CONTROL, ctrl);
+ kmb_write_lcd(kmb, LCD_CONTROL, ctrl);
/* Enable pipeline AXI read transactions for the DMA
* after setting graphics layers. This must be done
@@ -490,6 +542,9 @@ struct kmb_plane *kmb_plane_init(struct drm_device *drm)
enum drm_plane_type plane_type;
const u32 *plane_formats;
int num_plane_formats;
+ unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+ BIT(DRM_MODE_BLEND_PREMULTI) |
+ BIT(DRM_MODE_BLEND_COVERAGE);
for (i = 0; i < KMB_MAX_PLANES; i++) {
plane = drmm_kzalloc(drm, sizeof(*plane), GFP_KERNEL);
@@ -521,8 +576,16 @@ struct kmb_plane *kmb_plane_init(struct drm_device *drm)
drm_dbg(drm, "%s : %d i=%d type=%d",
__func__, __LINE__,
i, plane_type);
+ drm_plane_create_alpha_property(&plane->base_plane);
+
+ drm_plane_create_blend_mode_property(&plane->base_plane,
+ blend_caps);
+
+ drm_plane_create_zpos_immutable_property(&plane->base_plane, i);
+
drm_plane_helper_add(&plane->base_plane,
&kmb_plane_helper_funcs);
+
if (plane_type == DRM_PLANE_TYPE_PRIMARY) {
primary = plane;
kmb->plane = plane;
diff --git a/drivers/gpu/drm/kmb/kmb_plane.h b/drivers/gpu/drm/kmb/kmb_plane.h
index 486490f7a3ec..6e8d22cf8819 100644
--- a/drivers/gpu/drm/kmb/kmb_plane.h
+++ b/drivers/gpu/drm/kmb/kmb_plane.h
@@ -35,6 +35,9 @@
#define POSSIBLE_CRTCS 1
#define to_kmb_plane(x) container_of(x, struct kmb_plane, base_plane)
+#define POSSIBLE_CRTCS 1
+#define KMB_MAX_PLANES 2
+
enum layer_id {
LAYER_0,
LAYER_1,
@@ -43,8 +46,6 @@ enum layer_id {
/* KMB_MAX_PLANES */
};
-#define KMB_MAX_PLANES 1
-
enum sub_plane_id {
Y_PLANE,
U_PLANE,
diff --git a/drivers/gpu/drm/kmb/kmb_regs.h b/drivers/gpu/drm/kmb/kmb_regs.h
index 48150569f702..9756101b0d32 100644
--- a/drivers/gpu/drm/kmb/kmb_regs.h
+++ b/drivers/gpu/drm/kmb/kmb_regs.h
@@ -43,8 +43,10 @@
#define LCD_CTRL_OUTPUT_ENABLED BIT(19)
#define LCD_CTRL_BPORCH_ENABLE BIT(21)
#define LCD_CTRL_FPORCH_ENABLE BIT(22)
+#define LCD_CTRL_ALPHA_BLEND_BKGND_DISABLE BIT(23)
#define LCD_CTRL_PIPELINE_DMA BIT(28)
#define LCD_CTRL_VHSYNC_IDLE_LVL BIT(31)
+#define LCD_CTRL_ALPHA_ALL (0xff << 6)
/* interrupts */
#define LCD_INT_STATUS (0x4 * 0x001)
@@ -115,6 +117,7 @@
#define LCD_LAYER_ALPHA_EMBED BIT(5)
#define LCD_LAYER_ALPHA_COMBI (LCD_LAYER_ALPHA_STATIC | \
LCD_LAYER_ALPHA_EMBED)
+#define LCD_LAYER_ALPHA_DISABLED ~(LCD_LAYER_ALPHA_COMBI)
/* RGB multiplied with alpha */
#define LCD_LAYER_ALPHA_PREMULT BIT(6)
#define LCD_LAYER_INVERT_COL BIT(7)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 5f81489fc60c..a4e80e499674 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -4,8 +4,6 @@
*/
#include <linux/clk.h>
-#include <linux/dma-mapping.h>
-#include <linux/mailbox_controller.h>
#include <linux/pm_runtime.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
#include <linux/soc/mediatek/mtk-mmsys.h>
@@ -52,11 +50,8 @@ struct mtk_drm_crtc {
bool pending_async_planes;
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- struct mbox_client cmdq_cl;
- struct mbox_chan *cmdq_chan;
- struct cmdq_pkt cmdq_handle;
+ struct cmdq_client *cmdq_client;
u32 cmdq_event;
- u32 cmdq_vblank_cnt;
#endif
struct device *mmsys_dev;
@@ -227,79 +222,9 @@ struct mtk_ddp_comp *mtk_drm_ddp_comp_for_plane(struct drm_crtc *crtc,
}
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
-static int mtk_drm_cmdq_pkt_create(struct mbox_chan *chan, struct cmdq_pkt *pkt,
- size_t size)
+static void ddp_cmdq_cb(struct cmdq_cb_data data)
{
- struct device *dev;
- dma_addr_t dma_addr;
-
- pkt->va_base = kzalloc(size, GFP_KERNEL);
- if (!pkt->va_base) {
- kfree(pkt);
- return -ENOMEM;
- }
- pkt->buf_size = size;
-
- dev = chan->mbox->dev;
- dma_addr = dma_map_single(dev, pkt->va_base, pkt->buf_size,
- DMA_TO_DEVICE);
- if (dma_mapping_error(dev, dma_addr)) {
- dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size);
- kfree(pkt->va_base);
- kfree(pkt);
- return -ENOMEM;
- }
-
- pkt->pa_base = dma_addr;
-
- return 0;
-}
-
-static void mtk_drm_cmdq_pkt_destroy(struct mbox_chan *chan, struct cmdq_pkt *pkt)
-{
- dma_unmap_single(chan->mbox->dev, pkt->pa_base, pkt->buf_size,
- DMA_TO_DEVICE);
- kfree(pkt->va_base);
- kfree(pkt);
-}
-
-static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
-{
- struct mtk_drm_crtc *mtk_crtc = container_of(cl, struct mtk_drm_crtc, cmdq_cl);
- struct cmdq_cb_data *data = mssg;
- struct mtk_crtc_state *state;
- unsigned int i;
-
- state = to_mtk_crtc_state(mtk_crtc->base.state);
-
- state->pending_config = false;
-
- if (mtk_crtc->pending_planes) {
- for (i = 0; i < mtk_crtc->layer_nr; i++) {
- struct drm_plane *plane = &mtk_crtc->planes[i];
- struct mtk_plane_state *plane_state;
-
- plane_state = to_mtk_plane_state(plane->state);
-
- plane_state->pending.config = false;
- }
- mtk_crtc->pending_planes = false;
- }
-
- if (mtk_crtc->pending_async_planes) {
- for (i = 0; i < mtk_crtc->layer_nr; i++) {
- struct drm_plane *plane = &mtk_crtc->planes[i];
- struct mtk_plane_state *plane_state;
-
- plane_state = to_mtk_plane_state(plane->state);
-
- plane_state->pending.async_config = false;
- }
- mtk_crtc->pending_async_planes = false;
- }
-
- mtk_crtc->cmdq_vblank_cnt = 0;
- mtk_drm_cmdq_pkt_destroy(mtk_crtc->cmdq_chan, data->pkt);
+ cmdq_pkt_destroy(data.data);
}
#endif
@@ -453,8 +378,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
state->pending_vrefresh, 0,
cmdq_handle);
- if (!cmdq_handle)
- state->pending_config = false;
+ state->pending_config = false;
}
if (mtk_crtc->pending_planes) {
@@ -474,12 +398,9 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
mtk_ddp_comp_layer_config(comp, local_layer,
plane_state,
cmdq_handle);
- if (!cmdq_handle)
- plane_state->pending.config = false;
+ plane_state->pending.config = false;
}
-
- if (!cmdq_handle)
- mtk_crtc->pending_planes = false;
+ mtk_crtc->pending_planes = false;
}
if (mtk_crtc->pending_async_planes) {
@@ -499,12 +420,9 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
mtk_ddp_comp_layer_config(comp, local_layer,
plane_state,
cmdq_handle);
- if (!cmdq_handle)
- plane_state->pending.async_config = false;
+ plane_state->pending.async_config = false;
}
-
- if (!cmdq_handle)
- mtk_crtc->pending_async_planes = false;
+ mtk_crtc->pending_async_planes = false;
}
}
@@ -512,7 +430,7 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc,
bool needs_vblank)
{
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- struct cmdq_pkt *cmdq_handle = &mtk_crtc->cmdq_handle;
+ struct cmdq_pkt *cmdq_handle;
#endif
struct drm_crtc *crtc = &mtk_crtc->base;
struct mtk_drm_private *priv = crtc->dev->dev_private;
@@ -550,24 +468,14 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc,
mtk_mutex_release(mtk_crtc->mutex);
}
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- if (mtk_crtc->cmdq_chan) {
- mbox_flush(mtk_crtc->cmdq_chan, 2000);
- cmdq_handle->cmd_buf_size = 0;
+ if (mtk_crtc->cmdq_client) {
+ mbox_flush(mtk_crtc->cmdq_client->chan, 2000);
+ cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE);
cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event);
cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false);
mtk_crtc_ddp_config(crtc, cmdq_handle);
cmdq_pkt_finalize(cmdq_handle);
- dma_sync_single_for_device(mtk_crtc->cmdq_chan->mbox->dev,
- cmdq_handle->pa_base,
- cmdq_handle->cmd_buf_size,
- DMA_TO_DEVICE);
- /*
- * CMDQ command should execute in next vblank,
- * If it fail to execute in next 2 vblank, timeout happen.
- */
- mtk_crtc->cmdq_vblank_cnt = 2;
- mbox_send_message(mtk_crtc->cmdq_chan, cmdq_handle);
- mbox_client_txdone(mtk_crtc->cmdq_chan, 0);
+ cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle);
}
#endif
mtk_crtc->config_updating = false;
@@ -581,15 +489,12 @@ static void mtk_crtc_ddp_irq(void *data)
struct mtk_drm_private *priv = crtc->dev->dev_private;
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- if (!priv->data->shadow_register && !mtk_crtc->cmdq_chan)
- mtk_crtc_ddp_config(crtc, NULL);
- else if (mtk_crtc->cmdq_vblank_cnt > 0 && --mtk_crtc->cmdq_vblank_cnt == 0)
- DRM_ERROR("mtk_crtc %d CMDQ execute command timeout!\n",
- drm_crtc_index(&mtk_crtc->base));
+ if (!priv->data->shadow_register && !mtk_crtc->cmdq_client)
#else
if (!priv->data->shadow_register)
- mtk_crtc_ddp_config(crtc, NULL);
#endif
+ mtk_crtc_ddp_config(crtc, NULL);
+
mtk_drm_finish_page_flip(mtk_crtc);
}
@@ -924,20 +829,16 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
mutex_init(&mtk_crtc->hw_lock);
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- mtk_crtc->cmdq_cl.dev = mtk_crtc->mmsys_dev;
- mtk_crtc->cmdq_cl.tx_block = false;
- mtk_crtc->cmdq_cl.knows_txdone = true;
- mtk_crtc->cmdq_cl.rx_callback = ddp_cmdq_cb;
- mtk_crtc->cmdq_chan =
- mbox_request_channel(&mtk_crtc->cmdq_cl,
- drm_crtc_index(&mtk_crtc->base));
- if (IS_ERR(mtk_crtc->cmdq_chan)) {
+ mtk_crtc->cmdq_client =
+ cmdq_mbox_create(mtk_crtc->mmsys_dev,
+ drm_crtc_index(&mtk_crtc->base));
+ if (IS_ERR(mtk_crtc->cmdq_client)) {
dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n",
drm_crtc_index(&mtk_crtc->base));
- mtk_crtc->cmdq_chan = NULL;
+ mtk_crtc->cmdq_client = NULL;
}
- if (mtk_crtc->cmdq_chan) {
+ if (mtk_crtc->cmdq_client) {
ret = of_property_read_u32_index(priv->mutex_node,
"mediatek,gce-events",
drm_crtc_index(&mtk_crtc->base),
@@ -945,18 +846,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
if (ret) {
dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events property\n",
drm_crtc_index(&mtk_crtc->base));
- mbox_free_channel(mtk_crtc->cmdq_chan);
- mtk_crtc->cmdq_chan = NULL;
- } else {
- ret = mtk_drm_cmdq_pkt_create(mtk_crtc->cmdq_chan,
- &mtk_crtc->cmdq_handle,
- PAGE_SIZE);
- if (ret) {
- dev_dbg(dev, "mtk_crtc %d failed to create cmdq packet\n",
- drm_crtc_index(&mtk_crtc->base));
- mbox_free_channel(mtk_crtc->cmdq_chan);
- mtk_crtc->cmdq_chan = NULL;
- }
+ cmdq_mbox_destroy(mtk_crtc->cmdq_client);
+ mtk_crtc->cmdq_client = NULL;
}
}
#endif
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index e9c6af78b1d7..3ddf739a6f9b 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -17,7 +17,7 @@ config DRM_MSM
select DRM_SCHED
select SHMEM
select TMPFS
- select QCOM_SCM if ARCH_QCOM
+ select QCOM_SCM
select WANT_DEV_COREDUMP
select SND_SOC_HDMI_CODEC if SND_SOC
select SYNC_FILE
@@ -55,7 +55,7 @@ config DRM_MSM_GPU_SUDO
config DRM_MSM_HDMI_HDCP
bool "Enable HDMI HDCP support in MSM DRM driver"
- depends on DRM_MSM && QCOM_SCM
+ depends on DRM_MSM
default y
help
Choose this option to enable HDCP state machine
diff --git a/drivers/gpu/drm/nouveau/dispnv50/crc.c b/drivers/gpu/drm/nouveau/dispnv50/crc.c
index b8c31b697797..66f32d965c72 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/crc.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/crc.c
@@ -704,6 +704,7 @@ static const struct file_operations nv50_crc_flip_threshold_fops = {
.open = nv50_crc_debugfs_flip_threshold_open,
.read = seq_read,
.write = nv50_crc_debugfs_flip_threshold_set,
+ .release = single_release,
};
int nv50_head_crc_late_register(struct nv50_head *head)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c
index d66f97280282..72099d1e4816 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.c
@@ -52,6 +52,7 @@ nv50_head_flush_clr(struct nv50_head *head,
void
nv50_head_flush_set_wndw(struct nv50_head *head, struct nv50_head_atom *asyh)
{
+ if (asyh->set.curs ) head->func->curs_set(head, asyh);
if (asyh->set.olut ) {
asyh->olut.offset = nv50_lut_load(&head->olut,
asyh->olut.buffer,
@@ -67,7 +68,6 @@ nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh)
if (asyh->set.view ) head->func->view (head, asyh);
if (asyh->set.mode ) head->func->mode (head, asyh);
if (asyh->set.core ) head->func->core_set(head, asyh);
- if (asyh->set.curs ) head->func->curs_set(head, asyh);
if (asyh->set.base ) head->func->base (head, asyh);
if (asyh->set.ovly ) head->func->ovly (head, asyh);
if (asyh->set.dither ) head->func->dither (head, asyh);
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index c68cc957248e..a582c0cb0cb0 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -71,6 +71,7 @@
#define PASCAL_CHANNEL_GPFIFO_A /* cla06f.h */ 0x0000c06f
#define VOLTA_CHANNEL_GPFIFO_A /* clc36f.h */ 0x0000c36f
#define TURING_CHANNEL_GPFIFO_A /* clc36f.h */ 0x0000c46f
+#define AMPERE_CHANNEL_GPFIFO_B /* clc36f.h */ 0x0000c76f
#define NV50_DISP /* cl5070.h */ 0x00005070
#define G82_DISP /* cl5070.h */ 0x00008270
@@ -200,6 +201,7 @@
#define PASCAL_DMA_COPY_B 0x0000c1b5
#define VOLTA_DMA_COPY_A 0x0000c3b5
#define TURING_DMA_COPY_A 0x0000c5b5
+#define AMPERE_DMA_COPY_B 0x0000c7b5
#define FERMI_DECOMPRESS 0x000090b8
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
index 54fab7cc36c1..64ee82c7c1be 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
@@ -77,4 +77,5 @@ int gp100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct
int gp10b_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gv100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int tu102_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
+int ga102_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 6d07e653f82d..c58bcdba2c7a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -844,6 +844,7 @@ nouveau_bo_move_init(struct nouveau_drm *drm)
struct ttm_resource *, struct ttm_resource *);
int (*init)(struct nouveau_channel *, u32 handle);
} _methods[] = {
+ { "COPY", 4, 0xc7b5, nve0_bo_move_copy, nve0_bo_move_init },
{ "COPY", 4, 0xc5b5, nve0_bo_move_copy, nve0_bo_move_init },
{ "GRCE", 0, 0xc5b5, nve0_bo_move_copy, nvc0_bo_move_init },
{ "COPY", 4, 0xc3b5, nve0_bo_move_copy, nve0_bo_move_init },
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index 80099ef75702..ea7769135b0d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -250,7 +250,8 @@ static int
nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
u64 runlist, bool priv, struct nouveau_channel **pchan)
{
- static const u16 oclasses[] = { TURING_CHANNEL_GPFIFO_A,
+ static const u16 oclasses[] = { AMPERE_CHANNEL_GPFIFO_B,
+ TURING_CHANNEL_GPFIFO_A,
VOLTA_CHANNEL_GPFIFO_A,
PASCAL_CHANNEL_GPFIFO_A,
MAXWELL_CHANNEL_GPFIFO_A,
@@ -386,7 +387,8 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
nvif_object_map(&chan->user, NULL, 0);
- if (chan->user.oclass >= FERMI_CHANNEL_GPFIFO) {
+ if (chan->user.oclass >= FERMI_CHANNEL_GPFIFO &&
+ chan->user.oclass < AMPERE_CHANNEL_GPFIFO_B) {
ret = nvif_notify_ctor(&chan->user, "abi16ChanKilled",
nouveau_channel_killed,
true, NV906F_V0_NTFY_KILLED,
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index c2bc05eb2e54..1cbe01048b93 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -207,6 +207,7 @@ static const struct file_operations nouveau_pstate_fops = {
.open = nouveau_debugfs_pstate_open,
.read = seq_read,
.write = nouveau_debugfs_pstate_set,
+ .release = single_release,
};
static struct drm_info_list nouveau_debugfs_list[] = {
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 1f828c9f691c..6109cd9e3399 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -345,6 +345,9 @@ nouveau_accel_gr_init(struct nouveau_drm *drm)
u32 arg0, arg1;
int ret;
+ if (device->info.family >= NV_DEVICE_INFO_V0_AMPERE)
+ return;
+
/* Allocate channel that has access to the graphics engine. */
if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
arg0 = nvif_fifo_runlist(device, NV_DEVICE_HOST_RUNLIST_ENGINES_GR);
@@ -469,6 +472,7 @@ nouveau_accel_init(struct nouveau_drm *drm)
case PASCAL_CHANNEL_GPFIFO_A:
case VOLTA_CHANNEL_GPFIFO_A:
case TURING_CHANNEL_GPFIFO_A:
+ case AMPERE_CHANNEL_GPFIFO_B:
ret = nvc0_fence_create(drm);
break;
default:
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 5b27845075a1..8c2ecc282723 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -247,10 +247,8 @@ nouveau_gem_new(struct nouveau_cli *cli, u64 size, int align, uint32_t domain,
}
ret = nouveau_bo_init(nvbo, size, align, domain, NULL, NULL);
- if (ret) {
- nouveau_bo_ref(NULL, &nvbo);
+ if (ret)
return ret;
- }
/* we restrict allowed domains on nv50+ to only the types
* that were requested at creation time. not possibly on
diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c
index 7c9c928c3196..c3526a8622e3 100644
--- a/drivers/gpu/drm/nouveau/nv84_fence.c
+++ b/drivers/gpu/drm/nouveau/nv84_fence.c
@@ -204,7 +204,7 @@ nv84_fence_create(struct nouveau_drm *drm)
priv->base.context_new = nv84_fence_context_new;
priv->base.context_del = nv84_fence_context_del;
- priv->base.uevent = true;
+ priv->base.uevent = drm->client.device.info.family < NV_DEVICE_INFO_V0_AMPERE;
mutex_init(&priv->mutex);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 93ddf63d1114..ca75c5f6ecaf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2602,6 +2602,7 @@ nv172_chipset = {
.top = { 0x00000001, ga100_top_new },
.disp = { 0x00000001, ga102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
+ .fifo = { 0x00000001, ga102_fifo_new },
};
static const struct nvkm_device_chip
@@ -2622,6 +2623,7 @@ nv174_chipset = {
.top = { 0x00000001, ga100_top_new },
.disp = { 0x00000001, ga102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
+ .fifo = { 0x00000001, ga102_fifo_new },
};
static const struct nvkm_device_chip
@@ -2642,6 +2644,7 @@ nv177_chipset = {
.top = { 0x00000001, ga100_top_new },
.disp = { 0x00000001, ga102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
+ .fifo = { 0x00000001, ga102_fifo_new },
};
static int
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild
index 3209eb7af65f..5e831d347a95 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild
@@ -18,6 +18,7 @@ nvkm-y += nvkm/engine/fifo/gp100.o
nvkm-y += nvkm/engine/fifo/gp10b.o
nvkm-y += nvkm/engine/fifo/gv100.o
nvkm-y += nvkm/engine/fifo/tu102.o
+nvkm-y += nvkm/engine/fifo/ga102.o
nvkm-y += nvkm/engine/fifo/chan.o
nvkm-y += nvkm/engine/fifo/channv50.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c
index 353b77d9b3dc..3492c561f2cf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c
@@ -82,7 +82,7 @@ g84_fifo_chan_engine_fini(struct nvkm_fifo_chan *base,
if (offset < 0)
return 0;
- engn = fifo->base.func->engine_id(&fifo->base, engine);
+ engn = fifo->base.func->engine_id(&fifo->base, engine) - 1;
save = nvkm_mask(device, 0x002520, 0x0000003f, 1 << engn);
nvkm_wr32(device, 0x0032fc, chan->base.inst->addr >> 12);
done = nvkm_msec(device, 2000,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c
new file mode 100644
index 000000000000..c630dbd2911a
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c
@@ -0,0 +1,311 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#define ga102_fifo(p) container_of((p), struct ga102_fifo, base.engine)
+#define ga102_chan(p) container_of((p), struct ga102_chan, object)
+#include <engine/fifo.h>
+#include "user.h"
+
+#include <core/memory.h>
+#include <subdev/mmu.h>
+#include <subdev/timer.h>
+#include <subdev/top.h>
+
+#include <nvif/cl0080.h>
+#include <nvif/clc36f.h>
+#include <nvif/class.h>
+
+struct ga102_fifo {
+ struct nvkm_fifo base;
+};
+
+struct ga102_chan {
+ struct nvkm_object object;
+
+ struct {
+ u32 runl;
+ u32 chan;
+ } ctrl;
+
+ struct nvkm_memory *mthd;
+ struct nvkm_memory *inst;
+ struct nvkm_memory *user;
+ struct nvkm_memory *runl;
+
+ struct nvkm_vmm *vmm;
+};
+
+static int
+ga102_chan_sclass(struct nvkm_object *object, int index, struct nvkm_oclass *oclass)
+{
+ if (index == 0) {
+ oclass->ctor = nvkm_object_new;
+ oclass->base = (struct nvkm_sclass) { -1, -1, AMPERE_DMA_COPY_B };
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int
+ga102_chan_map(struct nvkm_object *object, void *argv, u32 argc,
+ enum nvkm_object_map *type, u64 *addr, u64 *size)
+{
+ struct ga102_chan *chan = ga102_chan(object);
+ struct nvkm_device *device = chan->object.engine->subdev.device;
+ u64 bar2 = nvkm_memory_bar2(chan->user);
+
+ if (bar2 == ~0ULL)
+ return -EFAULT;
+
+ *type = NVKM_OBJECT_MAP_IO;
+ *addr = device->func->resource_addr(device, 3) + bar2;
+ *size = 0x1000;
+ return 0;
+}
+
+static int
+ga102_chan_fini(struct nvkm_object *object, bool suspend)
+{
+ struct ga102_chan *chan = ga102_chan(object);
+ struct nvkm_device *device = chan->object.engine->subdev.device;
+
+ nvkm_wr32(device, chan->ctrl.chan, 0x00000003);
+
+ nvkm_wr32(device, chan->ctrl.runl + 0x098, 0x01000000);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, chan->ctrl.runl + 0x098) & 0x00100000))
+ break;
+ );
+
+ nvkm_wr32(device, chan->ctrl.runl + 0x088, 0);
+
+ nvkm_wr32(device, chan->ctrl.chan, 0xffffffff);
+ return 0;
+}
+
+static int
+ga102_chan_init(struct nvkm_object *object)
+{
+ struct ga102_chan *chan = ga102_chan(object);
+ struct nvkm_device *device = chan->object.engine->subdev.device;
+
+ nvkm_mask(device, chan->ctrl.runl + 0x300, 0x80000000, 0x80000000);
+
+ nvkm_wr32(device, chan->ctrl.runl + 0x080, lower_32_bits(nvkm_memory_addr(chan->runl)));
+ nvkm_wr32(device, chan->ctrl.runl + 0x084, upper_32_bits(nvkm_memory_addr(chan->runl)));
+ nvkm_wr32(device, chan->ctrl.runl + 0x088, 2);
+
+ nvkm_wr32(device, chan->ctrl.chan, 0x00000002);
+ nvkm_wr32(device, chan->ctrl.runl + 0x0090, 0);
+ return 0;
+}
+
+static void *
+ga102_chan_dtor(struct nvkm_object *object)
+{
+ struct ga102_chan *chan = ga102_chan(object);
+
+ if (chan->vmm) {
+ nvkm_vmm_part(chan->vmm, chan->inst);
+ nvkm_vmm_unref(&chan->vmm);
+ }
+
+ nvkm_memory_unref(&chan->runl);
+ nvkm_memory_unref(&chan->user);
+ nvkm_memory_unref(&chan->inst);
+ nvkm_memory_unref(&chan->mthd);
+ return chan;
+}
+
+static const struct nvkm_object_func
+ga102_chan = {
+ .dtor = ga102_chan_dtor,
+ .init = ga102_chan_init,
+ .fini = ga102_chan_fini,
+ .map = ga102_chan_map,
+ .sclass = ga102_chan_sclass,
+};
+
+static int
+ga102_chan_new(struct nvkm_device *device,
+ const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject)
+{
+ struct volta_channel_gpfifo_a_v0 *args = argv;
+ struct nvkm_top_device *tdev;
+ struct nvkm_vmm *vmm;
+ struct ga102_chan *chan;
+ int ret;
+
+ if (argc != sizeof(*args))
+ return -ENOSYS;
+
+ vmm = nvkm_uvmm_search(oclass->client, args->vmm);
+ if (IS_ERR(vmm))
+ return PTR_ERR(vmm);
+
+ if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+ return -ENOMEM;
+
+ nvkm_object_ctor(&ga102_chan, oclass, &chan->object);
+ *pobject = &chan->object;
+
+ list_for_each_entry(tdev, &device->top->device, head) {
+ if (tdev->type == NVKM_ENGINE_CE) {
+ chan->ctrl.runl = tdev->runlist;
+ break;
+ }
+ }
+
+ if (!chan->ctrl.runl)
+ return -ENODEV;
+
+ chan->ctrl.chan = nvkm_rd32(device, chan->ctrl.runl + 0x004) & 0xfffffff0;
+
+ args->chid = 0;
+ args->inst = 0;
+ args->token = nvkm_rd32(device, chan->ctrl.runl + 0x008) & 0xffff0000;
+
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->mthd);
+ if (ret)
+ return ret;
+
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->inst);
+ if (ret)
+ return ret;
+
+ nvkm_kmap(chan->inst);
+ nvkm_wo32(chan->inst, 0x010, 0x0000face);
+ nvkm_wo32(chan->inst, 0x030, 0x7ffff902);
+ nvkm_wo32(chan->inst, 0x048, lower_32_bits(args->ioffset));
+ nvkm_wo32(chan->inst, 0x04c, upper_32_bits(args->ioffset) |
+ (order_base_2(args->ilength / 8) << 16));
+ nvkm_wo32(chan->inst, 0x084, 0x20400000);
+ nvkm_wo32(chan->inst, 0x094, 0x30000001);
+ nvkm_wo32(chan->inst, 0x0ac, 0x00020000);
+ nvkm_wo32(chan->inst, 0x0e4, 0x00000000);
+ nvkm_wo32(chan->inst, 0x0e8, 0);
+ nvkm_wo32(chan->inst, 0x0f4, 0x00001000);
+ nvkm_wo32(chan->inst, 0x0f8, 0x10003080);
+ nvkm_mo32(chan->inst, 0x218, 0x00000000, 0x00000000);
+ nvkm_wo32(chan->inst, 0x220, lower_32_bits(nvkm_memory_bar2(chan->mthd)));
+ nvkm_wo32(chan->inst, 0x224, upper_32_bits(nvkm_memory_bar2(chan->mthd)));
+ nvkm_done(chan->inst);
+
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->user);
+ if (ret)
+ return ret;
+
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->runl);
+ if (ret)
+ return ret;
+
+ nvkm_kmap(chan->runl);
+ nvkm_wo32(chan->runl, 0x00, 0x80030001);
+ nvkm_wo32(chan->runl, 0x04, 1);
+ nvkm_wo32(chan->runl, 0x08, 0);
+ nvkm_wo32(chan->runl, 0x0c, 0x00000000);
+ nvkm_wo32(chan->runl, 0x10, lower_32_bits(nvkm_memory_addr(chan->user)));
+ nvkm_wo32(chan->runl, 0x14, upper_32_bits(nvkm_memory_addr(chan->user)));
+ nvkm_wo32(chan->runl, 0x18, lower_32_bits(nvkm_memory_addr(chan->inst)));
+ nvkm_wo32(chan->runl, 0x1c, upper_32_bits(nvkm_memory_addr(chan->inst)));
+ nvkm_done(chan->runl);
+
+ ret = nvkm_vmm_join(vmm, chan->inst);
+ if (ret)
+ return ret;
+
+ chan->vmm = nvkm_vmm_ref(vmm);
+ return 0;
+}
+
+static const struct nvkm_device_oclass
+ga102_chan_oclass = {
+ .ctor = ga102_chan_new,
+};
+
+static int
+ga102_user_new(struct nvkm_device *device,
+ const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject)
+{
+ return tu102_fifo_user_new(oclass, argv, argc, pobject);
+}
+
+static const struct nvkm_device_oclass
+ga102_user_oclass = {
+ .ctor = ga102_user_new,
+};
+
+static int
+ga102_fifo_sclass(struct nvkm_oclass *oclass, int index, const struct nvkm_device_oclass **class)
+{
+ if (index == 0) {
+ oclass->base = (struct nvkm_sclass) { -1, -1, VOLTA_USERMODE_A };
+ *class = &ga102_user_oclass;
+ return 0;
+ } else
+ if (index == 1) {
+ oclass->base = (struct nvkm_sclass) { 0, 0, AMPERE_CHANNEL_GPFIFO_B };
+ *class = &ga102_chan_oclass;
+ return 0;
+ }
+
+ return 2;
+}
+
+static int
+ga102_fifo_info(struct nvkm_engine *engine, u64 mthd, u64 *data)
+{
+ switch (mthd) {
+ case NV_DEVICE_HOST_CHANNELS: *data = 1; return 0;
+ default:
+ break;
+ }
+
+ return -ENOSYS;
+}
+
+static void *
+ga102_fifo_dtor(struct nvkm_engine *engine)
+{
+ return ga102_fifo(engine);
+}
+
+static const struct nvkm_engine_func
+ga102_fifo = {
+ .dtor = ga102_fifo_dtor,
+ .info = ga102_fifo_info,
+ .base.sclass = ga102_fifo_sclass,
+};
+
+int
+ga102_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_fifo **pfifo)
+{
+ struct ga102_fifo *fifo;
+
+ if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL)))
+ return -ENOMEM;
+
+ nvkm_engine_ctor(&ga102_fifo, device, type, inst, true, &fifo->base.engine);
+ *pfifo = &fifo->base;
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c
index 31933f3e5a07..c982d834c8d9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c
@@ -54,7 +54,7 @@ ga100_top_oneinit(struct nvkm_top *top)
info->reset = (data & 0x0000001f);
break;
case 2:
- info->runlist = (data & 0x0000fc00) >> 10;
+ info->runlist = (data & 0x00fffc00);
info->engine = (data & 0x00000003);
break;
default:
@@ -85,9 +85,10 @@ ga100_top_oneinit(struct nvkm_top *top)
}
nvkm_debug(subdev, "%02x.%d (%8s): addr %06x fault %2d "
- "runlist %2d engine %2d reset %2d\n", type, inst,
+ "runlist %6x engine %2d reset %2d\n", type, inst,
info->type == NVKM_SUBDEV_NR ? "????????" : nvkm_subdev_type[info->type],
- info->addr, info->fault, info->runlist, info->engine, info->reset);
+ info->addr, info->fault, info->runlist < 0 ? 0 : info->runlist,
+ info->engine, info->reset);
info = NULL;
}
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index beb581b96ecd..418638e6e3b0 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -295,6 +295,7 @@ config DRM_PANEL_OLIMEX_LCD_OLINUXINO
depends on OF
depends on I2C
depends on BACKLIGHT_CLASS_DEVICE
+ select CRC32
help
The panel is used with different sizes LCDs, from 480x272 to
1280x800, and 24 bit per pixel.
diff --git a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
index 2d8794d495d0..3d8a9ab47cae 100644
--- a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
+++ b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
@@ -146,8 +146,8 @@ static const struct reg_sequence y030xx067a_init_sequence[] = {
{ 0x09, REG09_SUB_BRIGHT_R(0x20) },
{ 0x0a, REG0A_SUB_BRIGHT_B(0x20) },
{ 0x0b, REG0B_HD_FREERUN | REG0B_VD_FREERUN },
- { 0x0c, REG0C_CONTRAST_R(0x10) },
- { 0x0d, REG0D_CONTRAST_G(0x10) },
+ { 0x0c, REG0C_CONTRAST_R(0x00) },
+ { 0x0d, REG0D_CONTRAST_G(0x00) },
{ 0x0e, REG0E_CONTRAST_B(0x10) },
{ 0x0f, 0 },
{ 0x10, REG10_BRIGHT(0x7f) },
diff --git a/drivers/gpu/drm/r128/ati_pcigart.c b/drivers/gpu/drm/r128/ati_pcigart.c
index 0ecccf25a3c7..d2a0f5394fef 100644
--- a/drivers/gpu/drm/r128/ati_pcigart.c
+++ b/drivers/gpu/drm/r128/ati_pcigart.c
@@ -214,7 +214,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga
}
ret = 0;
-#if defined(__i386__) || defined(__x86_64__)
+#ifdef CONFIG_X86
wbinvd();
#else
mb();
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
index 0daa8bba50f5..4bf4e25d7f01 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
@@ -86,12 +86,20 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
}
/*
- * Create and initialize the encoder. On Gen3 skip the LVDS1 output if
+ * Create and initialize the encoder. On Gen3, skip the LVDS1 output if
* the LVDS1 encoder is used as a companion for LVDS0 in dual-link
- * mode.
+ * mode, or any LVDS output if it isn't connected. The latter may happen
+ * on D3 or E3 as the LVDS encoders are needed to provide the pixel
+ * clock to the DU, even when the LVDS outputs are not used.
*/
- if (rcdu->info->gen >= 3 && output == RCAR_DU_OUTPUT_LVDS1) {
- if (rcar_lvds_dual_link(bridge))
+ if (rcdu->info->gen >= 3) {
+ if (output == RCAR_DU_OUTPUT_LVDS1 &&
+ rcar_lvds_dual_link(bridge))
+ return -ENOLINK;
+
+ if ((output == RCAR_DU_OUTPUT_LVDS0 ||
+ output == RCAR_DU_OUTPUT_LVDS1) &&
+ !rcar_lvds_is_connected(bridge))
return -ENOLINK;
}
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
index d061b8de748f..b672c5bd72ee 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
@@ -576,6 +576,9 @@ static int rcar_lvds_attach(struct drm_bridge *bridge,
{
struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge);
+ if (!lvds->next_bridge)
+ return 0;
+
return drm_bridge_attach(bridge->encoder, lvds->next_bridge, bridge,
flags);
}
@@ -598,6 +601,14 @@ bool rcar_lvds_dual_link(struct drm_bridge *bridge)
}
EXPORT_SYMBOL_GPL(rcar_lvds_dual_link);
+bool rcar_lvds_is_connected(struct drm_bridge *bridge)
+{
+ struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge);
+
+ return lvds->next_bridge != NULL;
+}
+EXPORT_SYMBOL_GPL(rcar_lvds_is_connected);
+
/* -----------------------------------------------------------------------------
* Probe & Remove
*/
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.h b/drivers/gpu/drm/rcar-du/rcar_lvds.h
index 222ec0e60785..eb7c6ef03b00 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.h
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.h
@@ -16,6 +16,7 @@ struct drm_bridge;
int rcar_lvds_clk_enable(struct drm_bridge *bridge, unsigned long freq);
void rcar_lvds_clk_disable(struct drm_bridge *bridge);
bool rcar_lvds_dual_link(struct drm_bridge *bridge);
+bool rcar_lvds_is_connected(struct drm_bridge *bridge);
#else
static inline int rcar_lvds_clk_enable(struct drm_bridge *bridge,
unsigned long freq)
@@ -27,6 +28,10 @@ static inline bool rcar_lvds_dual_link(struct drm_bridge *bridge)
{
return false;
}
+static inline bool rcar_lvds_is_connected(struct drm_bridge *bridge)
+{
+ return false;
+}
#endif /* CONFIG_DRM_RCAR_LVDS */
#endif /* __RCAR_LVDS_H__ */
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index ba9e14da41b4..a25b98b7f5bd 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -1174,26 +1174,24 @@ static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,
*
* Action plan:
*
- * 1. When DRM gives us a mode, we should add 999 Hz to it. That way
- * if the clock we need is 60000001 Hz (~60 MHz) and DRM tells us to
- * make 60000 kHz then the clock framework will actually give us
- * the right clock.
+ * 1. Try to set the exact rate first, and confirm the clock framework
+ * can provide it.
*
- * NOTE: if the PLL (maybe through a divider) could actually make
- * a clock rate 999 Hz higher instead of the one we want then this
- * could be a problem. Unfortunately there's not much we can do
- * since it's baked into DRM to use kHz. It shouldn't matter in
- * practice since Rockchip PLLs are controlled by tables and
- * even if there is a divider in the middle I wouldn't expect PLL
- * rates in the table that are just a few kHz different.
+ * 2. If the clock framework cannot provide the exact rate, we should
+ * add 999 Hz to the requested rate. That way if the clock we need
+ * is 60000001 Hz (~60 MHz) and DRM tells us to make 60000 kHz then
+ * the clock framework will actually give us the right clock.
*
- * 2. Get the clock framework to round the rate for us to tell us
+ * 3. Get the clock framework to round the rate for us to tell us
* what it will actually make.
*
- * 3. Store the rounded up rate so that we don't need to worry about
+ * 4. Store the rounded up rate so that we don't need to worry about
* this in the actual clk_set_rate().
*/
- rate = clk_round_rate(vop->dclk, adjusted_mode->clock * 1000 + 999);
+ rate = clk_round_rate(vop->dclk, adjusted_mode->clock * 1000);
+ if (rate / 1000 != adjusted_mode->clock)
+ rate = clk_round_rate(vop->dclk,
+ adjusted_mode->clock * 1000 + 999);
adjusted_mode->clock = DIV_ROUND_UP(rate, 1000);
return true;
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index f75fb157f2ff..016b877051da 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -216,11 +216,13 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master,
goto err_disable_clk_tmds;
}
+ ret = sun8i_hdmi_phy_init(hdmi->phy);
+ if (ret)
+ goto err_disable_clk_tmds;
+
drm_encoder_helper_add(encoder, &sun8i_dw_hdmi_encoder_helper_funcs);
drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
- sun8i_hdmi_phy_init(hdmi->phy);
-
plat_data->mode_valid = hdmi->quirks->mode_valid;
plat_data->use_drm_infoframe = hdmi->quirks->use_drm_infoframe;
sun8i_hdmi_phy_set_ops(hdmi->phy, plat_data);
@@ -262,6 +264,7 @@ 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_deinit(hdmi->phy);
clk_disable_unprepare(hdmi->clk_tmds);
reset_control_assert(hdmi->rst_ctrl);
gpiod_set_value(hdmi->ddc_en, 0);
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
index 74f6ed0e2570..bffe1b9cd3dc 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
@@ -169,6 +169,7 @@ struct sun8i_hdmi_phy {
struct clk *clk_phy;
struct clk *clk_pll0;
struct clk *clk_pll1;
+ struct device *dev;
unsigned int rcal;
struct regmap *regs;
struct reset_control *rst_phy;
@@ -205,7 +206,8 @@ encoder_to_sun8i_dw_hdmi(struct drm_encoder *encoder)
int sun8i_hdmi_phy_get(struct sun8i_dw_hdmi *hdmi, struct device_node *node);
-void sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy);
+int sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy);
+void sun8i_hdmi_phy_deinit(struct sun8i_hdmi_phy *phy);
void sun8i_hdmi_phy_set_ops(struct sun8i_hdmi_phy *phy,
struct dw_hdmi_plat_data *plat_data);
diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index c9239708d398..b64d93da651d 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -506,9 +506,60 @@ static void sun8i_hdmi_phy_init_h3(struct sun8i_hdmi_phy *phy)
phy->rcal = (val & SUN8I_HDMI_PHY_ANA_STS_RCAL_MASK) >> 2;
}
-void sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy)
+int sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy)
{
+ int ret;
+
+ ret = reset_control_deassert(phy->rst_phy);
+ if (ret) {
+ dev_err(phy->dev, "Cannot deassert phy reset control: %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(phy->clk_bus);
+ if (ret) {
+ dev_err(phy->dev, "Cannot enable bus clock: %d\n", ret);
+ goto err_assert_rst_phy;
+ }
+
+ ret = clk_prepare_enable(phy->clk_mod);
+ if (ret) {
+ dev_err(phy->dev, "Cannot enable mod clock: %d\n", ret);
+ goto err_disable_clk_bus;
+ }
+
+ if (phy->variant->has_phy_clk) {
+ ret = sun8i_phy_clk_create(phy, phy->dev,
+ phy->variant->has_second_pll);
+ if (ret) {
+ dev_err(phy->dev, "Couldn't create the PHY clock\n");
+ goto err_disable_clk_mod;
+ }
+
+ clk_prepare_enable(phy->clk_phy);
+ }
+
phy->variant->phy_init(phy);
+
+ return 0;
+
+err_disable_clk_mod:
+ clk_disable_unprepare(phy->clk_mod);
+err_disable_clk_bus:
+ clk_disable_unprepare(phy->clk_bus);
+err_assert_rst_phy:
+ reset_control_assert(phy->rst_phy);
+
+ return ret;
+}
+
+void sun8i_hdmi_phy_deinit(struct sun8i_hdmi_phy *phy)
+{
+ clk_disable_unprepare(phy->clk_mod);
+ clk_disable_unprepare(phy->clk_bus);
+ clk_disable_unprepare(phy->clk_phy);
+
+ reset_control_assert(phy->rst_phy);
}
void sun8i_hdmi_phy_set_ops(struct sun8i_hdmi_phy *phy,
@@ -638,6 +689,7 @@ static int sun8i_hdmi_phy_probe(struct platform_device *pdev)
return -ENOMEM;
phy->variant = (struct sun8i_hdmi_phy_variant *)match->data;
+ phy->dev = dev;
ret = of_address_to_resource(node, 0, &res);
if (ret) {
@@ -696,47 +748,10 @@ static int sun8i_hdmi_phy_probe(struct platform_device *pdev)
goto err_put_clk_pll1;
}
- ret = reset_control_deassert(phy->rst_phy);
- if (ret) {
- dev_err(dev, "Cannot deassert phy reset control: %d\n", ret);
- goto err_put_rst_phy;
- }
-
- ret = clk_prepare_enable(phy->clk_bus);
- if (ret) {
- dev_err(dev, "Cannot enable bus clock: %d\n", ret);
- goto err_deassert_rst_phy;
- }
-
- ret = clk_prepare_enable(phy->clk_mod);
- if (ret) {
- dev_err(dev, "Cannot enable mod clock: %d\n", ret);
- goto err_disable_clk_bus;
- }
-
- if (phy->variant->has_phy_clk) {
- ret = sun8i_phy_clk_create(phy, dev,
- phy->variant->has_second_pll);
- if (ret) {
- dev_err(dev, "Couldn't create the PHY clock\n");
- goto err_disable_clk_mod;
- }
-
- clk_prepare_enable(phy->clk_phy);
- }
-
platform_set_drvdata(pdev, phy);
return 0;
-err_disable_clk_mod:
- clk_disable_unprepare(phy->clk_mod);
-err_disable_clk_bus:
- clk_disable_unprepare(phy->clk_bus);
-err_deassert_rst_phy:
- reset_control_assert(phy->rst_phy);
-err_put_rst_phy:
- reset_control_put(phy->rst_phy);
err_put_clk_pll1:
clk_put(phy->clk_pll1);
err_put_clk_pll0:
@@ -753,12 +768,6 @@ static int sun8i_hdmi_phy_remove(struct platform_device *pdev)
{
struct sun8i_hdmi_phy *phy = platform_get_drvdata(pdev);
- clk_disable_unprepare(phy->clk_mod);
- clk_disable_unprepare(phy->clk_bus);
- clk_disable_unprepare(phy->clk_phy);
-
- reset_control_assert(phy->rst_phy);
-
reset_control_put(phy->rst_phy);
clk_put(phy->clk_pll0);
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 16c7aabb94d3..a29d64f87563 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1845,7 +1845,6 @@ tegra_crtc_update_memory_bandwidth(struct drm_crtc *crtc,
bool prepare_bandwidth_transition)
{
const struct tegra_plane_state *old_tegra_state, *new_tegra_state;
- const struct tegra_dc_state *old_dc_state, *new_dc_state;
u32 i, new_avg_bw, old_avg_bw, new_peak_bw, old_peak_bw;
const struct drm_plane_state *old_plane_state;
const struct drm_crtc_state *old_crtc_state;
@@ -1858,8 +1857,6 @@ tegra_crtc_update_memory_bandwidth(struct drm_crtc *crtc,
return;
old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc);
- old_dc_state = to_const_dc_state(old_crtc_state);
- new_dc_state = to_const_dc_state(crtc->state);
if (!crtc->state->active) {
if (!old_crtc_state->active)
diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h
index f0cb691852a1..40378308d527 100644
--- a/drivers/gpu/drm/tegra/dc.h
+++ b/drivers/gpu/drm/tegra/dc.h
@@ -35,12 +35,6 @@ static inline struct tegra_dc_state *to_dc_state(struct drm_crtc_state *state)
return NULL;
}
-static inline const struct tegra_dc_state *
-to_const_dc_state(const struct drm_crtc_state *state)
-{
- return to_dc_state((struct drm_crtc_state *)state);
-}
-
struct tegra_dc_stats {
unsigned long frames;
unsigned long vblank;
diff --git a/drivers/gpu/drm/tegra/uapi.c b/drivers/gpu/drm/tegra/uapi.c
index dc16a24f4dbe..690a339c52ec 100644
--- a/drivers/gpu/drm/tegra/uapi.c
+++ b/drivers/gpu/drm/tegra/uapi.c
@@ -222,7 +222,7 @@ int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data, struct drm_f
mapping->iova = sg_dma_address(mapping->sgt->sgl);
}
- mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->size;
+ mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->gem.size;
err = xa_alloc(&context->mappings, &args->mapping, mapping, XA_LIMIT(1, U32_MAX),
GFP_KERNEL);
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index b4b4653fe301..ed8a4b7f8b6e 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1395,14 +1395,6 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data,
return 0;
}
-static const struct snd_soc_dapm_widget vc4_hdmi_audio_widgets[] = {
- SND_SOC_DAPM_OUTPUT("TX"),
-};
-
-static const struct snd_soc_dapm_route vc4_hdmi_audio_routes[] = {
- { "TX", NULL, "Playback" },
-};
-
static const struct snd_soc_component_driver vc4_hdmi_audio_cpu_dai_comp = {
.name = "vc4-hdmi-cpu-dai-component",
};
diff --git a/drivers/gpu/host1x/fence.c b/drivers/gpu/host1x/fence.c
index 6941add95d0f..ecab72882192 100644
--- a/drivers/gpu/host1x/fence.c
+++ b/drivers/gpu/host1x/fence.c
@@ -15,7 +15,7 @@
#include "intr.h"
#include "syncpt.h"
-DEFINE_SPINLOCK(lock);
+static DEFINE_SPINLOCK(lock);
struct host1x_syncpt_fence {
struct dma_fence base;
@@ -152,8 +152,10 @@ struct dma_fence *host1x_fence_create(struct host1x_syncpt *sp, u32 threshold)
return ERR_PTR(-ENOMEM);
fence->waiter = kzalloc(sizeof(*fence->waiter), GFP_KERNEL);
- if (!fence->waiter)
+ if (!fence->waiter) {
+ kfree(fence);
return ERR_PTR(-ENOMEM);
+ }
fence->sp = sp;
fence->threshold = threshold;
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index 79b138fd4261..05c007b213f2 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -255,13 +255,13 @@ static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
if (!privdata->cl_data)
return -ENOMEM;
- rc = devm_add_action_or_reset(&pdev->dev, amd_mp2_pci_remove, privdata);
+ mp2_select_ops(privdata);
+
+ rc = amd_sfh_hid_client_init(privdata);
if (rc)
return rc;
- mp2_select_ops(privdata);
-
- return amd_sfh_hid_client_init(privdata);
+ return devm_add_action_or_reset(&pdev->dev, amd_mp2_pci_remove, privdata);
}
static int __maybe_unused amd_mp2_pci_resume(struct device *dev)
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 833fcf07ff35..6ccfa0cb997a 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -336,12 +336,19 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field,
/*
* MacBook JIS keyboard has wrong logical maximum
+ * Magic Keyboard JIS has wrong logical maximum
*/
static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
struct apple_sc *asc = hid_get_drvdata(hdev);
+ if(*rsize >=71 && rdesc[70] == 0x65 && rdesc[64] == 0x65) {
+ hid_info(hdev,
+ "fixing up Magic Keyboard JIS report descriptor\n");
+ rdesc[64] = rdesc[70] = 0xe7;
+ }
+
if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
rdesc[53] == 0x65 && rdesc[59] == 0x65) {
hid_info(hdev,
diff --git a/drivers/hid/hid-betopff.c b/drivers/hid/hid-betopff.c
index 0790fbd3fc9a..467d789f9bc2 100644
--- a/drivers/hid/hid-betopff.c
+++ b/drivers/hid/hid-betopff.c
@@ -56,15 +56,22 @@ static int betopff_init(struct hid_device *hid)
{
struct betopff_device *betopff;
struct hid_report *report;
- struct hid_input *hidinput =
- list_first_entry(&hid->inputs, struct hid_input, list);
+ struct hid_input *hidinput;
struct list_head *report_list =
&hid->report_enum[HID_OUTPUT_REPORT].report_list;
- struct input_dev *dev = hidinput->input;
+ struct input_dev *dev;
int field_count = 0;
int error;
int i, j;
+ if (list_empty(&hid->inputs)) {
+ hid_err(hid, "no inputs found\n");
+ return -ENODEV;
+ }
+
+ hidinput = list_first_entry(&hid->inputs, struct hid_input, list);
+ dev = hidinput->input;
+
if (list_empty(report_list)) {
hid_err(hid, "no output reports found\n");
return -ENODEV;
diff --git a/drivers/hid/hid-u2fzero.c b/drivers/hid/hid-u2fzero.c
index 95e0807878c7..d70cd3d7f583 100644
--- a/drivers/hid/hid-u2fzero.c
+++ b/drivers/hid/hid-u2fzero.c
@@ -198,7 +198,9 @@ static int u2fzero_rng_read(struct hwrng *rng, void *data,
}
ret = u2fzero_recv(dev, &req, &resp);
- if (ret < 0)
+
+ /* ignore errors or packets without data */
+ if (ret < offsetof(struct u2f_hid_msg, init.data))
return 0;
/* only take the minimum amount of data it is safe to take */
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index fd51769d0994..33a6908995b1 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -4746,6 +4746,12 @@ static const struct wacom_features wacom_features_0x393 =
{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
.touch_max = 10 };
+static const struct wacom_features wacom_features_0x3c6 =
+ { "Wacom Intuos BT S", 15200, 9500, 4095, 63,
+ INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
+static const struct wacom_features wacom_features_0x3c8 =
+ { "Wacom Intuos BT M", 21600, 13500, 4095, 63,
+ INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
static const struct wacom_features wacom_features_HID_ANY_ID =
{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
@@ -4919,6 +4925,8 @@ const struct hid_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x37A) },
{ USB_DEVICE_WACOM(0x37B) },
{ BT_DEVICE_WACOM(0x393) },
+ { BT_DEVICE_WACOM(0x3c6) },
+ { BT_DEVICE_WACOM(0x3c8) },
{ USB_DEVICE_WACOM(0x4001) },
{ USB_DEVICE_WACOM(0x4004) },
{ USB_DEVICE_WACOM(0x5000) },
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 38bc35ac8135..3618a924e78e 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -362,12 +362,6 @@ static const struct hwmon_channel_info *k10temp_info[] = {
HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL),
- HWMON_CHANNEL_INFO(in,
- HWMON_I_INPUT | HWMON_I_LABEL,
- HWMON_I_INPUT | HWMON_I_LABEL),
- HWMON_CHANNEL_INFO(curr,
- HWMON_C_INPUT | HWMON_C_LABEL,
- HWMON_C_INPUT | HWMON_C_LABEL),
NULL
};
diff --git a/drivers/hwmon/ltc2947-core.c b/drivers/hwmon/ltc2947-core.c
index bb3f7749a0b0..5423466de697 100644
--- a/drivers/hwmon/ltc2947-core.c
+++ b/drivers/hwmon/ltc2947-core.c
@@ -989,8 +989,12 @@ static int ltc2947_setup(struct ltc2947_data *st)
return ret;
/* check external clock presence */
- extclk = devm_clk_get(st->dev, NULL);
- if (!IS_ERR(extclk)) {
+ extclk = devm_clk_get_optional(st->dev, NULL);
+ if (IS_ERR(extclk))
+ return dev_err_probe(st->dev, PTR_ERR(extclk),
+ "Failed to get external clock\n");
+
+ if (extclk) {
unsigned long rate_hz;
u8 pre = 0, div, tbctl;
u64 aux;
diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c
index 116681fde33d..89fe7b9fe26b 100644
--- a/drivers/hwmon/mlxreg-fan.c
+++ b/drivers/hwmon/mlxreg-fan.c
@@ -315,8 +315,8 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev,
{
struct mlxreg_fan *fan = cdev->devdata;
unsigned long cur_state;
+ int i, config = 0;
u32 regval;
- int i;
int err;
/*
@@ -329,6 +329,12 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev,
* overwritten.
*/
if (state >= MLXREG_FAN_SPEED_MIN && state <= MLXREG_FAN_SPEED_MAX) {
+ /*
+ * This is configuration change, which is only supported through sysfs.
+ * For configuration non-zero value is to be returned to avoid thermal
+ * statistics update.
+ */
+ config = 1;
state -= MLXREG_FAN_MAX_STATE;
for (i = 0; i < state; i++)
fan->cooling_levels[i] = state;
@@ -343,7 +349,7 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev,
cur_state = MLXREG_FAN_PWM_DUTY2STATE(regval);
if (state < cur_state)
- return 0;
+ return config;
state = cur_state;
}
@@ -359,7 +365,7 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev,
dev_err(fan->dev, "Failed to write PWM duty\n");
return err;
}
- return 0;
+ return config;
}
static const struct thermal_cooling_device_ops mlxreg_fan_cooling_ops = {
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
index 0d68a78be980..ae664613289c 100644
--- a/drivers/hwmon/occ/common.c
+++ b/drivers/hwmon/occ/common.c
@@ -340,18 +340,11 @@ static ssize_t occ_show_temp_10(struct device *dev,
if (val == OCC_TEMP_SENSOR_FAULT)
return -EREMOTEIO;
- /*
- * VRM doesn't return temperature, only alarm bit. This
- * attribute maps to tempX_alarm instead of tempX_input for
- * VRM
- */
- if (temp->fru_type != OCC_FRU_TYPE_VRM) {
- /* sensor not ready */
- if (val == 0)
- return -EAGAIN;
+ /* sensor not ready */
+ if (val == 0)
+ return -EAGAIN;
- val *= 1000;
- }
+ val *= 1000;
break;
case 2:
val = temp->fru_type;
@@ -886,7 +879,7 @@ static int occ_setup_sensor_attrs(struct occ *occ)
0, i);
attr++;
- if (sensors->temp.version > 1 &&
+ if (sensors->temp.version == 2 &&
temp->fru_type == OCC_FRU_TYPE_VRM) {
snprintf(attr->name, sizeof(attr->name),
"temp%d_alarm", s);
diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
index df712ce4b164..53f7d1418bc9 100644
--- a/drivers/hwmon/pmbus/ibm-cffps.c
+++ b/drivers/hwmon/pmbus/ibm-cffps.c
@@ -171,8 +171,14 @@ static ssize_t ibm_cffps_debugfs_read(struct file *file, char __user *buf,
cmd = CFFPS_SN_CMD;
break;
case CFFPS_DEBUGFS_MAX_POWER_OUT:
- rc = i2c_smbus_read_word_swapped(psu->client,
- CFFPS_MAX_POWER_OUT_CMD);
+ if (psu->version == cffps1) {
+ rc = i2c_smbus_read_word_swapped(psu->client,
+ CFFPS_MAX_POWER_OUT_CMD);
+ } else {
+ rc = i2c_smbus_read_word_data(psu->client,
+ CFFPS_MAX_POWER_OUT_CMD);
+ }
+
if (rc < 0)
return rc;
diff --git a/drivers/hwmon/pmbus/mp2975.c b/drivers/hwmon/pmbus/mp2975.c
index eb94bd5f4e2a..51986adfbf47 100644
--- a/drivers/hwmon/pmbus/mp2975.c
+++ b/drivers/hwmon/pmbus/mp2975.c
@@ -54,7 +54,7 @@
#define MP2975_RAIL2_FUNC (PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \
PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \
- PMBUS_PHASE_VIRTUAL)
+ PMBUS_HAVE_POUT | PMBUS_PHASE_VIRTUAL)
struct mp2975_data {
struct pmbus_driver_info info;
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
index ede66ea6a730..b963a369c5ab 100644
--- a/drivers/hwmon/tmp421.c
+++ b/drivers/hwmon/tmp421.c
@@ -100,71 +100,81 @@ struct tmp421_data {
s16 temp[4];
};
-static int temp_from_s16(s16 reg)
+static int temp_from_raw(u16 reg, bool extended)
{
/* Mask out status bits */
int temp = reg & ~0xf;
- return (temp * 1000 + 128) / 256;
-}
-
-static int temp_from_u16(u16 reg)
-{
- /* Mask out status bits */
- int temp = reg & ~0xf;
-
- /* Add offset for extended temperature range. */
- temp -= 64 * 256;
+ if (extended)
+ temp = temp - 64 * 256;
+ else
+ temp = (s16)temp;
- return (temp * 1000 + 128) / 256;
+ return DIV_ROUND_CLOSEST(temp * 1000, 256);
}
-static struct tmp421_data *tmp421_update_device(struct device *dev)
+static int tmp421_update_device(struct tmp421_data *data)
{
- struct tmp421_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
+ int ret = 0;
int i;
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + (HZ / 2)) ||
!data->valid) {
- data->config = i2c_smbus_read_byte_data(client,
- TMP421_CONFIG_REG_1);
+ ret = i2c_smbus_read_byte_data(client, TMP421_CONFIG_REG_1);
+ if (ret < 0)
+ goto exit;
+ data->config = ret;
for (i = 0; i < data->channels; i++) {
- data->temp[i] = i2c_smbus_read_byte_data(client,
- TMP421_TEMP_MSB[i]) << 8;
- data->temp[i] |= i2c_smbus_read_byte_data(client,
- TMP421_TEMP_LSB[i]);
+ ret = i2c_smbus_read_byte_data(client, TMP421_TEMP_MSB[i]);
+ if (ret < 0)
+ goto exit;
+ data->temp[i] = ret << 8;
+
+ ret = i2c_smbus_read_byte_data(client, TMP421_TEMP_LSB[i]);
+ if (ret < 0)
+ goto exit;
+ data->temp[i] |= ret;
}
data->last_updated = jiffies;
data->valid = 1;
}
+exit:
mutex_unlock(&data->update_lock);
- return data;
+ if (ret < 0) {
+ data->valid = 0;
+ return ret;
+ }
+
+ return 0;
}
static int tmp421_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *val)
{
- struct tmp421_data *tmp421 = tmp421_update_device(dev);
+ struct tmp421_data *tmp421 = dev_get_drvdata(dev);
+ int ret = 0;
+
+ ret = tmp421_update_device(tmp421);
+ if (ret)
+ return ret;
switch (attr) {
case hwmon_temp_input:
- if (tmp421->config & TMP421_CONFIG_RANGE)
- *val = temp_from_u16(tmp421->temp[channel]);
- else
- *val = temp_from_s16(tmp421->temp[channel]);
+ *val = temp_from_raw(tmp421->temp[channel],
+ tmp421->config & TMP421_CONFIG_RANGE);
return 0;
case hwmon_temp_fault:
/*
- * The OPEN bit signals a fault. This is bit 0 of the temperature
- * register (low byte).
+ * Any of OPEN or /PVLD bits indicate a hardware mulfunction
+ * and the conversion result may be incorrect
*/
- *val = tmp421->temp[channel] & 0x01;
+ *val = !!(tmp421->temp[channel] & 0x03);
return 0;
default:
return -EOPNOTSUPP;
@@ -177,9 +187,6 @@ static umode_t tmp421_is_visible(const void *data, enum hwmon_sensor_types type,
{
switch (attr) {
case hwmon_temp_fault:
- if (channel == 0)
- return 0;
- return 0444;
case hwmon_temp_input:
return 0444;
default:
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index 37b25a1474c4..3c1be2c11fdf 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -273,9 +273,6 @@ struct w83791d_data {
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
- /* array of 2 pointers to subclients */
- struct i2c_client *lm75[2];
-
/* volts */
u8 in[NUMBER_OF_VIN]; /* Register value */
u8 in_max[NUMBER_OF_VIN]; /* Register value */
@@ -1257,7 +1254,6 @@ static const struct attribute_group w83791d_group_fanpwm45 = {
static int w83791d_detect_subclients(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
- struct w83791d_data *data = i2c_get_clientdata(client);
int address = client->addr;
int i, id;
u8 val;
@@ -1280,22 +1276,19 @@ static int w83791d_detect_subclients(struct i2c_client *client)
}
val = w83791d_read(client, W83791D_REG_I2C_SUBADDR);
- if (!(val & 0x08))
- data->lm75[0] = devm_i2c_new_dummy_device(&client->dev, adapter,
- 0x48 + (val & 0x7));
- if (!(val & 0x80)) {
- if (!IS_ERR(data->lm75[0]) &&
- ((val & 0x7) == ((val >> 4) & 0x7))) {
- dev_err(&client->dev,
- "duplicate addresses 0x%x, "
- "use force_subclient\n",
- data->lm75[0]->addr);
- return -ENODEV;
- }
- data->lm75[1] = devm_i2c_new_dummy_device(&client->dev, adapter,
- 0x48 + ((val >> 4) & 0x7));
+
+ if (!(val & 0x88) && (val & 0x7) == ((val >> 4) & 0x7)) {
+ dev_err(&client->dev,
+ "duplicate addresses 0x%x, use force_subclient\n", 0x48 + (val & 0x7));
+ return -ENODEV;
}
+ if (!(val & 0x08))
+ devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + (val & 0x7));
+
+ if (!(val & 0x80))
+ devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + ((val >> 4) & 0x7));
+
return 0;
}
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index abd5c3a722b9..1f175f381350 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -264,9 +264,6 @@ struct w83792d_data {
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
- /* array of 2 pointers to subclients */
- struct i2c_client *lm75[2];
-
u8 in[9]; /* Register value */
u8 in_max[9]; /* Register value */
u8 in_min[9]; /* Register value */
@@ -927,7 +924,6 @@ w83792d_detect_subclients(struct i2c_client *new_client)
int address = new_client->addr;
u8 val;
struct i2c_adapter *adapter = new_client->adapter;
- struct w83792d_data *data = i2c_get_clientdata(new_client);
id = i2c_adapter_id(adapter);
if (force_subclients[0] == id && force_subclients[1] == address) {
@@ -946,21 +942,19 @@ w83792d_detect_subclients(struct i2c_client *new_client)
}
val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR);
- if (!(val & 0x08))
- data->lm75[0] = devm_i2c_new_dummy_device(&new_client->dev, adapter,
- 0x48 + (val & 0x7));
- if (!(val & 0x80)) {
- if (!IS_ERR(data->lm75[0]) &&
- ((val & 0x7) == ((val >> 4) & 0x7))) {
- dev_err(&new_client->dev,
- "duplicate addresses 0x%x, use force_subclient\n",
- data->lm75[0]->addr);
- return -ENODEV;
- }
- data->lm75[1] = devm_i2c_new_dummy_device(&new_client->dev, adapter,
- 0x48 + ((val >> 4) & 0x7));
+
+ if (!(val & 0x88) && (val & 0x7) == ((val >> 4) & 0x7)) {
+ dev_err(&new_client->dev,
+ "duplicate addresses 0x%x, use force_subclient\n", 0x48 + (val & 0x7));
+ return -ENODEV;
}
+ if (!(val & 0x08))
+ devm_i2c_new_dummy_device(&new_client->dev, adapter, 0x48 + (val & 0x7));
+
+ if (!(val & 0x80))
+ devm_i2c_new_dummy_device(&new_client->dev, adapter, 0x48 + ((val >> 4) & 0x7));
+
return 0;
}
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index e7d0484eabe4..1d2854de1cfc 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -202,7 +202,6 @@ static inline s8 TEMP_TO_REG(long val, s8 min, s8 max)
}
struct w83793_data {
- struct i2c_client *lm75[2];
struct device *hwmon_dev;
struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
@@ -1566,7 +1565,6 @@ w83793_detect_subclients(struct i2c_client *client)
int address = client->addr;
u8 tmp;
struct i2c_adapter *adapter = client->adapter;
- struct w83793_data *data = i2c_get_clientdata(client);
id = i2c_adapter_id(adapter);
if (force_subclients[0] == id && force_subclients[1] == address) {
@@ -1586,21 +1584,19 @@ w83793_detect_subclients(struct i2c_client *client)
}
tmp = w83793_read_value(client, W83793_REG_I2C_SUBADDR);
- if (!(tmp & 0x08))
- data->lm75[0] = devm_i2c_new_dummy_device(&client->dev, adapter,
- 0x48 + (tmp & 0x7));
- if (!(tmp & 0x80)) {
- if (!IS_ERR(data->lm75[0])
- && ((tmp & 0x7) == ((tmp >> 4) & 0x7))) {
- dev_err(&client->dev,
- "duplicate addresses 0x%x, "
- "use force_subclients\n", data->lm75[0]->addr);
- return -ENODEV;
- }
- data->lm75[1] = devm_i2c_new_dummy_device(&client->dev, adapter,
- 0x48 + ((tmp >> 4) & 0x7));
+
+ if (!(tmp & 0x88) && (tmp & 0x7) == ((tmp >> 4) & 0x7)) {
+ dev_err(&client->dev,
+ "duplicate addresses 0x%x, use force_subclient\n", 0x48 + (tmp & 0x7));
+ return -ENODEV;
}
+ if (!(tmp & 0x08))
+ devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + (tmp & 0x7));
+
+ if (!(tmp & 0x80))
+ devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + ((tmp >> 4) & 0x7));
+
return 0;
}
diff --git a/drivers/i2c/busses/i2c-mlxcpld.c b/drivers/i2c/busses/i2c-mlxcpld.c
index 4e0b7c2882ce..015e11c4663f 100644
--- a/drivers/i2c/busses/i2c-mlxcpld.c
+++ b/drivers/i2c/busses/i2c-mlxcpld.c
@@ -49,7 +49,7 @@
#define MLXCPLD_LPCI2C_NACK_IND 2
#define MLXCPLD_I2C_FREQ_1000KHZ_SET 0x04
-#define MLXCPLD_I2C_FREQ_400KHZ_SET 0x0f
+#define MLXCPLD_I2C_FREQ_400KHZ_SET 0x0c
#define MLXCPLD_I2C_FREQ_100KHZ_SET 0x42
enum mlxcpld_i2c_frequency {
@@ -495,7 +495,7 @@ mlxcpld_i2c_set_frequency(struct mlxcpld_i2c_priv *priv,
return err;
/* Set frequency only if it is not 100KHz, which is default. */
- switch ((data->reg & data->mask) >> data->bit) {
+ switch ((regval & data->mask) >> data->bit) {
case MLXCPLD_I2C_FREQ_1000KHZ:
freq = MLXCPLD_I2C_FREQ_1000KHZ_SET;
break;
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 477480d1de6b..7d4b3eb7077a 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -41,6 +41,8 @@
#define I2C_HANDSHAKE_RST 0x0020
#define I2C_FIFO_ADDR_CLR 0x0001
#define I2C_DELAY_LEN 0x0002
+#define I2C_ST_START_CON 0x8001
+#define I2C_FS_START_CON 0x1800
#define I2C_TIME_CLR_VALUE 0x0000
#define I2C_TIME_DEFAULT_VALUE 0x0003
#define I2C_WRRD_TRANAC_VALUE 0x0002
@@ -480,6 +482,7 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
{
u16 control_reg;
u16 intr_stat_reg;
+ u16 ext_conf_val;
mtk_i2c_writew(i2c, I2C_CHN_CLR_FLAG, OFFSET_START);
intr_stat_reg = mtk_i2c_readw(i2c, OFFSET_INTR_STAT);
@@ -518,8 +521,13 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
if (i2c->dev_comp->ltiming_adjust)
mtk_i2c_writew(i2c, i2c->ltiming_reg, OFFSET_LTIMING);
+ if (i2c->speed_hz <= I2C_MAX_STANDARD_MODE_FREQ)
+ ext_conf_val = I2C_ST_START_CON;
+ else
+ ext_conf_val = I2C_FS_START_CON;
+
if (i2c->dev_comp->timing_adjust) {
- mtk_i2c_writew(i2c, i2c->ac_timing.ext, OFFSET_EXT_CONF);
+ ext_conf_val = i2c->ac_timing.ext;
mtk_i2c_writew(i2c, i2c->ac_timing.inter_clk_div,
OFFSET_CLOCK_DIV);
mtk_i2c_writew(i2c, I2C_SCL_MIS_COMP_VALUE,
@@ -544,6 +552,7 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
OFFSET_HS_STA_STO_AC_TIMING);
}
}
+ mtk_i2c_writew(i2c, ext_conf_val, OFFSET_EXT_CONF);
/* If use i2c pin from PMIC mt6397 side, need set PATH_DIR first */
if (i2c->have_pmic)
diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c
index aaeeacc12121..546cc935e035 100644
--- a/drivers/i2c/i2c-core-acpi.c
+++ b/drivers/i2c/i2c-core-acpi.c
@@ -454,6 +454,7 @@ static int i2c_acpi_notify(struct notifier_block *nb, unsigned long value,
break;
i2c_acpi_register_device(adapter, adev, &info);
+ put_device(&adapter->dev);
break;
case ACPI_RECONFIG_DEVICE_REMOVE:
if (!acpi_device_enumerated(adev))
diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c
index 0019f1ea7df2..f41db9e0249a 100644
--- a/drivers/iio/accel/fxls8962af-core.c
+++ b/drivers/iio/accel/fxls8962af-core.c
@@ -738,7 +738,7 @@ static irqreturn_t fxls8962af_interrupt(int irq, void *p)
if (reg & FXLS8962AF_INT_STATUS_SRC_BUF) {
ret = fxls8962af_fifo_flush(indio_dev);
- if (ret)
+ if (ret < 0)
return IRQ_NONE;
return IRQ_HANDLED;
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index ee8ed9481025..2121a812b0c3 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -293,6 +293,7 @@ static const struct ad_sigma_delta_info ad7192_sigma_delta_info = {
.has_registers = true,
.addr_shift = 3,
.read_mask = BIT(6),
+ .irq_flags = IRQF_TRIGGER_FALLING,
};
static const struct ad_sd_calib_data ad7192_calib_arr[8] = {
diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c
index 42bb952f4738..b6e8c8abf6f4 100644
--- a/drivers/iio/adc/ad7780.c
+++ b/drivers/iio/adc/ad7780.c
@@ -203,7 +203,7 @@ static const struct ad_sigma_delta_info ad7780_sigma_delta_info = {
.set_mode = ad7780_set_mode,
.postprocess_sample = ad7780_postprocess_sample,
.has_registers = false,
- .irq_flags = IRQF_TRIGGER_LOW,
+ .irq_flags = IRQF_TRIGGER_FALLING,
};
#define _AD7780_CHANNEL(_bits, _wordsize, _mask_all) \
diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c
index ef3e2d3ecb0c..0e7ab3fb072a 100644
--- a/drivers/iio/adc/ad7793.c
+++ b/drivers/iio/adc/ad7793.c
@@ -206,7 +206,7 @@ static const struct ad_sigma_delta_info ad7793_sigma_delta_info = {
.has_registers = true,
.addr_shift = 3,
.read_mask = BIT(6),
- .irq_flags = IRQF_TRIGGER_LOW,
+ .irq_flags = IRQF_TRIGGER_FALLING,
};
static const struct ad_sd_calib_data ad7793_calib_arr[6] = {
diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c
index 19efaa41bc34..34ec0c28b2df 100644
--- a/drivers/iio/adc/aspeed_adc.c
+++ b/drivers/iio/adc/aspeed_adc.c
@@ -183,6 +183,7 @@ static int aspeed_adc_probe(struct platform_device *pdev)
data = iio_priv(indio_dev);
data->dev = &pdev->dev;
+ platform_set_drvdata(pdev, indio_dev);
data->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->base))
diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c
index 655ab02d03d8..b753658bb41e 100644
--- a/drivers/iio/adc/max1027.c
+++ b/drivers/iio/adc/max1027.c
@@ -103,7 +103,7 @@ MODULE_DEVICE_TABLE(of, max1027_adc_dt_ids);
.sign = 'u', \
.realbits = depth, \
.storagebits = 16, \
- .shift = 2, \
+ .shift = (depth == 10) ? 2 : 0, \
.endianness = IIO_BE, \
}, \
}
@@ -142,7 +142,6 @@ MODULE_DEVICE_TABLE(of, max1027_adc_dt_ids);
MAX1027_V_CHAN(11, depth)
#define MAX1X31_CHANNELS(depth) \
- MAX1X27_CHANNELS(depth), \
MAX1X29_CHANNELS(depth), \
MAX1027_V_CHAN(12, depth), \
MAX1027_V_CHAN(13, depth), \
diff --git a/drivers/iio/adc/mt6577_auxadc.c b/drivers/iio/adc/mt6577_auxadc.c
index 79c1dd68b909..d4fccd52ef08 100644
--- a/drivers/iio/adc/mt6577_auxadc.c
+++ b/drivers/iio/adc/mt6577_auxadc.c
@@ -82,6 +82,10 @@ static const struct iio_chan_spec mt6577_auxadc_iio_channels[] = {
MT6577_AUXADC_CHANNEL(15),
};
+/* For Voltage calculation */
+#define VOLTAGE_FULL_RANGE 1500 /* VA voltage */
+#define AUXADC_PRECISE 4096 /* 12 bits */
+
static int mt_auxadc_get_cali_data(int rawdata, bool enable_cali)
{
return rawdata;
@@ -191,6 +195,10 @@ static int mt6577_auxadc_read_raw(struct iio_dev *indio_dev,
}
if (adc_dev->dev_comp->sample_data_cali)
*val = mt_auxadc_get_cali_data(*val, true);
+
+ /* Convert adc raw data to voltage: 0 - 1500 mV */
+ *val = *val * VOLTAGE_FULL_RANGE / AUXADC_PRECISE;
+
return IIO_VAL_INT;
default:
diff --git a/drivers/iio/adc/rzg2l_adc.c b/drivers/iio/adc/rzg2l_adc.c
index 9996d5eef289..32fbf57c362f 100644
--- a/drivers/iio/adc/rzg2l_adc.c
+++ b/drivers/iio/adc/rzg2l_adc.c
@@ -401,7 +401,7 @@ static int rzg2l_adc_hw_init(struct rzg2l_adc *adc)
exit_hw_init:
clk_disable_unprepare(adc->pclk);
- return 0;
+ return ret;
}
static void rzg2l_adc_pm_runtime_disable(void *data)
@@ -570,8 +570,10 @@ static int __maybe_unused rzg2l_adc_pm_runtime_resume(struct device *dev)
return ret;
ret = clk_prepare_enable(adc->adclk);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(adc->pclk);
return ret;
+ }
rzg2l_adc_pwr(adc, true);
diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c
index 3143f35a6509..83c1ae07b3e9 100644
--- a/drivers/iio/adc/ti-adc128s052.c
+++ b/drivers/iio/adc/ti-adc128s052.c
@@ -171,7 +171,13 @@ static int adc128_probe(struct spi_device *spi)
mutex_init(&adc->lock);
ret = iio_device_register(indio_dev);
+ if (ret)
+ goto err_disable_regulator;
+ return 0;
+
+err_disable_regulator:
+ regulator_disable(adc->reg);
return ret;
}
diff --git a/drivers/iio/common/ssp_sensors/ssp_spi.c b/drivers/iio/common/ssp_sensors/ssp_spi.c
index 4864c38b8d1c..769bd9280524 100644
--- a/drivers/iio/common/ssp_sensors/ssp_spi.c
+++ b/drivers/iio/common/ssp_sensors/ssp_spi.c
@@ -137,7 +137,7 @@ static int ssp_print_mcu_debug(char *data_frame, int *data_index,
if (length > received_len - *data_index || length <= 0) {
ssp_dbg("[SSP]: MSG From MCU-invalid debug length(%d/%d)\n",
length, received_len);
- return length ? length : -EPROTO;
+ return -EPROTO;
}
ssp_dbg("[SSP]: MSG From MCU - %s\n", &data_frame[*data_index]);
@@ -273,6 +273,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)
for (idx = 0; idx < len;) {
switch (dataframe[idx++]) {
case SSP_MSG2AP_INST_BYPASS_DATA:
+ if (idx >= len)
+ return -EPROTO;
sd = dataframe[idx++];
if (sd < 0 || sd >= SSP_SENSOR_MAX) {
dev_err(SSP_DEV,
@@ -282,10 +284,13 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)
if (indio_devs[sd]) {
spd = iio_priv(indio_devs[sd]);
- if (spd->process_data)
+ if (spd->process_data) {
+ if (idx >= len)
+ return -EPROTO;
spd->process_data(indio_devs[sd],
&dataframe[idx],
data->timestamp);
+ }
} else {
dev_err(SSP_DEV, "no client for frame\n");
}
@@ -293,6 +298,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)
idx += ssp_offset_map[sd];
break;
case SSP_MSG2AP_INST_DEBUG_DATA:
+ if (idx >= len)
+ return -EPROTO;
sd = ssp_print_mcu_debug(dataframe, &idx, len);
if (sd) {
dev_err(SSP_DEV,
diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c
index 2a5ba1b08a1d..546a4cf6c5ef 100644
--- a/drivers/iio/dac/ti-dac5571.c
+++ b/drivers/iio/dac/ti-dac5571.c
@@ -350,6 +350,7 @@ static int dac5571_probe(struct i2c_client *client,
data->dac5571_pwrdwn = dac5571_pwrdwn_quad;
break;
default:
+ ret = -EINVAL;
goto err;
}
diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c
index eb48102f9424..287fff39a927 100644
--- a/drivers/iio/imu/adis16475.c
+++ b/drivers/iio/imu/adis16475.c
@@ -353,10 +353,11 @@ static int adis16475_set_freq(struct adis16475 *st, const u32 freq)
if (dec > st->info->max_dec)
dec = st->info->max_dec;
- ret = adis_write_reg_16(&st->adis, ADIS16475_REG_DEC_RATE, dec);
+ ret = __adis_write_reg_16(&st->adis, ADIS16475_REG_DEC_RATE, dec);
if (ret)
goto error;
+ adis_dev_unlock(&st->adis);
/*
* If decimation is used, then gyro and accel data will have meaningful
* bits on the LSB registers. This info is used on the trigger handler.
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index a869a6e52a16..ed129321a14d 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -144,6 +144,7 @@ struct adis16480_chip_info {
unsigned int max_dec_rate;
const unsigned int *filter_freqs;
bool has_pps_clk_mode;
+ bool has_sleep_cnt;
const struct adis_data adis_data;
};
@@ -939,6 +940,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
.temp_scale = 5650, /* 5.65 milli degree Celsius */
.int_clk = 2460000,
.max_dec_rate = 2048,
+ .has_sleep_cnt = true,
.filter_freqs = adis16480_def_filter_freqs,
.adis_data = ADIS16480_DATA(16375, &adis16485_timeouts, 0),
},
@@ -952,6 +954,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
.temp_scale = 5650, /* 5.65 milli degree Celsius */
.int_clk = 2460000,
.max_dec_rate = 2048,
+ .has_sleep_cnt = true,
.filter_freqs = adis16480_def_filter_freqs,
.adis_data = ADIS16480_DATA(16480, &adis16480_timeouts, 0),
},
@@ -965,6 +968,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
.temp_scale = 5650, /* 5.65 milli degree Celsius */
.int_clk = 2460000,
.max_dec_rate = 2048,
+ .has_sleep_cnt = true,
.filter_freqs = adis16480_def_filter_freqs,
.adis_data = ADIS16480_DATA(16485, &adis16485_timeouts, 0),
},
@@ -978,6 +982,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
.temp_scale = 5650, /* 5.65 milli degree Celsius */
.int_clk = 2460000,
.max_dec_rate = 2048,
+ .has_sleep_cnt = true,
.filter_freqs = adis16480_def_filter_freqs,
.adis_data = ADIS16480_DATA(16488, &adis16485_timeouts, 0),
},
@@ -1425,9 +1430,12 @@ static int adis16480_probe(struct spi_device *spi)
if (ret)
return ret;
- ret = devm_add_action_or_reset(&spi->dev, adis16480_stop, indio_dev);
- if (ret)
- return ret;
+ if (st->chip_info->has_sleep_cnt) {
+ ret = devm_add_action_or_reset(&spi->dev, adis16480_stop,
+ indio_dev);
+ if (ret)
+ return ret;
+ }
ret = adis16480_config_irq_pin(spi->dev.of_node, st);
if (ret)
diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c
index 52963da401a7..1880bd5bb258 100644
--- a/drivers/iio/light/opt3001.c
+++ b/drivers/iio/light/opt3001.c
@@ -276,6 +276,8 @@ static int opt3001_get_lux(struct opt3001 *opt, int *val, int *val2)
ret = wait_event_timeout(opt->result_ready_queue,
opt->result_ready,
msecs_to_jiffies(OPT3001_RESULT_READY_LONG));
+ if (ret == 0)
+ return -ETIMEDOUT;
} else {
/* Sleep for result ready time */
timeout = (opt->int_time == OPT3001_INT_TIME_SHORT) ?
@@ -312,9 +314,7 @@ err:
/* Disallow IRQ to access the device while lock is active */
opt->ok_to_ignore_lock = false;
- if (ret == 0)
- return -ETIMEDOUT;
- else if (ret < 0)
+ if (ret < 0)
return ret;
if (opt->use_irq) {
diff --git a/drivers/iio/test/Makefile b/drivers/iio/test/Makefile
index f1099b495301..467519a2027e 100644
--- a/drivers/iio/test/Makefile
+++ b/drivers/iio/test/Makefile
@@ -5,3 +5,4 @@
# Keep in alphabetical order
obj-$(CONFIG_IIO_TEST_FORMAT) += iio-test-format.o
+CFLAGS_iio-test-format.o += $(DISABLE_STRUCTLEAK_PLUGIN)
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index c40791baced5..704ce595542c 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1746,15 +1746,16 @@ static void cma_cancel_route(struct rdma_id_private *id_priv)
}
}
-static void cma_cancel_listens(struct rdma_id_private *id_priv)
+static void _cma_cancel_listens(struct rdma_id_private *id_priv)
{
struct rdma_id_private *dev_id_priv;
+ lockdep_assert_held(&lock);
+
/*
* Remove from listen_any_list to prevent added devices from spawning
* additional listen requests.
*/
- mutex_lock(&lock);
list_del(&id_priv->list);
while (!list_empty(&id_priv->listen_list)) {
@@ -1768,6 +1769,12 @@ static void cma_cancel_listens(struct rdma_id_private *id_priv)
rdma_destroy_id(&dev_id_priv->id);
mutex_lock(&lock);
}
+}
+
+static void cma_cancel_listens(struct rdma_id_private *id_priv)
+{
+ mutex_lock(&lock);
+ _cma_cancel_listens(id_priv);
mutex_unlock(&lock);
}
@@ -1776,6 +1783,14 @@ static void cma_cancel_operation(struct rdma_id_private *id_priv,
{
switch (state) {
case RDMA_CM_ADDR_QUERY:
+ /*
+ * We can avoid doing the rdma_addr_cancel() based on state,
+ * only RDMA_CM_ADDR_QUERY has a work that could still execute.
+ * Notice that the addr_handler work could still be exiting
+ * outside this state, however due to the interaction with the
+ * handler_mutex the work is guaranteed not to touch id_priv
+ * during exit.
+ */
rdma_addr_cancel(&id_priv->id.route.addr.dev_addr);
break;
case RDMA_CM_ROUTE_QUERY:
@@ -1810,6 +1825,8 @@ static void cma_release_port(struct rdma_id_private *id_priv)
static void destroy_mc(struct rdma_id_private *id_priv,
struct cma_multicast *mc)
{
+ bool send_only = mc->join_state == BIT(SENDONLY_FULLMEMBER_JOIN);
+
if (rdma_cap_ib_mcast(id_priv->id.device, id_priv->id.port_num))
ib_sa_free_multicast(mc->sa_mc);
@@ -1826,7 +1843,10 @@ static void destroy_mc(struct rdma_id_private *id_priv,
cma_set_mgid(id_priv, (struct sockaddr *)&mc->addr,
&mgid);
- cma_igmp_send(ndev, &mgid, false);
+
+ if (!send_only)
+ cma_igmp_send(ndev, &mgid, false);
+
dev_put(ndev);
}
@@ -2574,7 +2594,7 @@ static int cma_listen_on_all(struct rdma_id_private *id_priv)
return 0;
err_listen:
- list_del(&id_priv->list);
+ _cma_cancel_listens(id_priv);
mutex_unlock(&lock);
if (to_destroy)
rdma_destroy_id(&to_destroy->id);
@@ -3413,6 +3433,21 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,
if (dst_addr->sa_family == AF_IB) {
ret = cma_resolve_ib_addr(id_priv);
} else {
+ /*
+ * The FSM can return back to RDMA_CM_ADDR_BOUND after
+ * rdma_resolve_ip() is called, eg through the error
+ * path in addr_handler(). If this happens the existing
+ * request must be canceled before issuing a new one.
+ * Since canceling a request is a bit slow and this
+ * oddball path is rare, keep track once a request has
+ * been issued. The track turns out to be a permanent
+ * state since this is the only cancel as it is
+ * immediately before rdma_resolve_ip().
+ */
+ if (id_priv->used_resolve_ip)
+ rdma_addr_cancel(&id->route.addr.dev_addr);
+ else
+ id_priv->used_resolve_ip = 1;
ret = rdma_resolve_ip(cma_src_addr(id_priv), dst_addr,
&id->route.addr.dev_addr,
timeout_ms, addr_handler,
@@ -3771,9 +3806,13 @@ int rdma_listen(struct rdma_cm_id *id, int backlog)
int ret;
if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, RDMA_CM_LISTEN)) {
+ struct sockaddr_in any_in = {
+ .sin_family = AF_INET,
+ .sin_addr.s_addr = htonl(INADDR_ANY),
+ };
+
/* For a well behaved ULP state will be RDMA_CM_IDLE */
- id->route.addr.src_addr.ss_family = AF_INET;
- ret = rdma_bind_addr(id, cma_src_addr(id_priv));
+ ret = rdma_bind_addr(id, (struct sockaddr *)&any_in);
if (ret)
return ret;
if (WARN_ON(!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND,
diff --git a/drivers/infiniband/core/cma_priv.h b/drivers/infiniband/core/cma_priv.h
index 5c463da99845..f92f101ea981 100644
--- a/drivers/infiniband/core/cma_priv.h
+++ b/drivers/infiniband/core/cma_priv.h
@@ -91,6 +91,7 @@ struct rdma_id_private {
u8 afonly;
u8 timeout;
u8 min_rnr_timer;
+ u8 used_resolve_ip;
enum ib_gid_type gid_type;
/*
diff --git a/drivers/infiniband/hw/hfi1/ipoib_tx.c b/drivers/infiniband/hw/hfi1/ipoib_tx.c
index e74ddbe46589..15b0cb0f363f 100644
--- a/drivers/infiniband/hw/hfi1/ipoib_tx.c
+++ b/drivers/infiniband/hw/hfi1/ipoib_tx.c
@@ -876,14 +876,14 @@ void hfi1_ipoib_tx_timeout(struct net_device *dev, unsigned int q)
struct hfi1_ipoib_txq *txq = &priv->txqs[q];
u64 completed = atomic64_read(&txq->complete_txreqs);
- dd_dev_info(priv->dd, "timeout txq %llx q %u stopped %u stops %d no_desc %d ring_full %d\n",
- (unsigned long long)txq, q,
+ dd_dev_info(priv->dd, "timeout txq %p q %u stopped %u stops %d no_desc %d ring_full %d\n",
+ txq, q,
__netif_subqueue_stopped(dev, txq->q_idx),
atomic_read(&txq->stops),
atomic_read(&txq->no_desc),
atomic_read(&txq->ring_full));
- dd_dev_info(priv->dd, "sde %llx engine %u\n",
- (unsigned long long)txq->sde,
+ dd_dev_info(priv->dd, "sde %p engine %u\n",
+ txq->sde,
txq->sde ? txq->sde->this_idx : 0);
dd_dev_info(priv->dd, "flow %x\n", txq->flow.as_int);
dd_dev_info(priv->dd, "sent %llu completed %llu used %llu\n",
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 1e9c3c5bee68..d763f097599f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -326,19 +326,30 @@ static void set_cq_param(struct hns_roce_cq *hr_cq, u32 cq_entries, int vector,
INIT_LIST_HEAD(&hr_cq->rq_list);
}
-static void set_cqe_size(struct hns_roce_cq *hr_cq, struct ib_udata *udata,
- struct hns_roce_ib_create_cq *ucmd)
+static int set_cqe_size(struct hns_roce_cq *hr_cq, struct ib_udata *udata,
+ struct hns_roce_ib_create_cq *ucmd)
{
struct hns_roce_dev *hr_dev = to_hr_dev(hr_cq->ib_cq.device);
- if (udata) {
- if (udata->inlen >= offsetofend(typeof(*ucmd), cqe_size))
- hr_cq->cqe_size = ucmd->cqe_size;
- else
- hr_cq->cqe_size = HNS_ROCE_V2_CQE_SIZE;
- } else {
+ if (!udata) {
hr_cq->cqe_size = hr_dev->caps.cqe_sz;
+ return 0;
+ }
+
+ if (udata->inlen >= offsetofend(typeof(*ucmd), cqe_size)) {
+ if (ucmd->cqe_size != HNS_ROCE_V2_CQE_SIZE &&
+ ucmd->cqe_size != HNS_ROCE_V3_CQE_SIZE) {
+ ibdev_err(&hr_dev->ib_dev,
+ "invalid cqe size %u.\n", ucmd->cqe_size);
+ return -EINVAL;
+ }
+
+ hr_cq->cqe_size = ucmd->cqe_size;
+ } else {
+ hr_cq->cqe_size = HNS_ROCE_V2_CQE_SIZE;
}
+
+ return 0;
}
int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
@@ -366,7 +377,9 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
set_cq_param(hr_cq, attr->cqe, attr->comp_vector, &ucmd);
- set_cqe_size(hr_cq, udata, &ucmd);
+ ret = set_cqe_size(hr_cq, udata, &ucmd);
+ if (ret)
+ return ret;
ret = alloc_cq_buf(hr_dev, hr_cq, udata, ucmd.buf_addr);
if (ret) {
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 5b9953105752..d5f3faa1627a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -3299,7 +3299,7 @@ static void __hns_roce_v2_cq_clean(struct hns_roce_cq *hr_cq, u32 qpn,
dest = get_cqe_v2(hr_cq, (prod_index + nfreed) &
hr_cq->ib_cq.cqe);
owner_bit = hr_reg_read(dest, CQE_OWNER);
- memcpy(dest, cqe, sizeof(*cqe));
+ memcpy(dest, cqe, hr_cq->cqe_size);
hr_reg_write(dest, CQE_OWNER, owner_bit);
}
}
@@ -4397,7 +4397,12 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
hr_qp->path_mtu = ib_mtu;
mtu = ib_mtu_enum_to_int(ib_mtu);
- if (WARN_ON(mtu < 0))
+ if (WARN_ON(mtu <= 0))
+ return -EINVAL;
+#define MAX_LP_MSG_LEN 65536
+ /* MTU * (2 ^ LP_PKTN_INI) shouldn't be bigger than 64KB */
+ lp_pktn_ini = ilog2(MAX_LP_MSG_LEN / mtu);
+ if (WARN_ON(lp_pktn_ini >= 0xF))
return -EINVAL;
if (attr_mask & IB_QP_PATH_MTU) {
@@ -4405,10 +4410,6 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
hr_reg_clear(qpc_mask, QPC_MTU);
}
-#define MAX_LP_MSG_LEN 65536
- /* MTU * (2 ^ LP_PKTN_INI) shouldn't be bigger than 64KB */
- lp_pktn_ini = ilog2(MAX_LP_MSG_LEN / mtu);
-
hr_reg_write(context, QPC_LP_PKTN_INI, lp_pktn_ini);
hr_reg_clear(qpc_mask, QPC_LP_PKTN_INI);
diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c
index 6b62299abfbb..6dea0a49d171 100644
--- a/drivers/infiniband/hw/irdma/cm.c
+++ b/drivers/infiniband/hw/irdma/cm.c
@@ -3496,7 +3496,7 @@ static void irdma_cm_disconn_true(struct irdma_qp *iwqp)
original_hw_tcp_state == IRDMA_TCP_STATE_TIME_WAIT ||
last_ae == IRDMA_AE_RDMAP_ROE_BAD_LLP_CLOSE ||
last_ae == IRDMA_AE_BAD_CLOSE ||
- last_ae == IRDMA_AE_LLP_CONNECTION_RESET || iwdev->reset)) {
+ last_ae == IRDMA_AE_LLP_CONNECTION_RESET || iwdev->rf->reset)) {
issue_close = 1;
iwqp->cm_id = NULL;
qp->term_flags = 0;
@@ -4250,7 +4250,7 @@ void irdma_cm_teardown_connections(struct irdma_device *iwdev, u32 *ipaddr,
teardown_entry);
attr.qp_state = IB_QPS_ERR;
irdma_modify_qp(&cm_node->iwqp->ibqp, &attr, IB_QP_STATE, NULL);
- if (iwdev->reset)
+ if (iwdev->rf->reset)
irdma_cm_disconn(cm_node->iwqp);
irdma_rem_ref_cm_node(cm_node);
}
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index 00de5ee9a260..7de525a5ccf8 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -176,6 +176,14 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp,
case IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR:
qp->flush_code = FLUSH_GENERAL_ERR;
break;
+ case IRDMA_AE_LLP_TOO_MANY_RETRIES:
+ qp->flush_code = FLUSH_RETRY_EXC_ERR;
+ break;
+ case IRDMA_AE_AMP_MWBIND_INVALID_RIGHTS:
+ case IRDMA_AE_AMP_MWBIND_BIND_DISABLED:
+ case IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS:
+ qp->flush_code = FLUSH_MW_BIND_ERR;
+ break;
default:
qp->flush_code = FLUSH_FATAL_ERR;
break;
@@ -1489,7 +1497,7 @@ void irdma_reinitialize_ieq(struct irdma_sc_vsi *vsi)
irdma_puda_dele_rsrc(vsi, IRDMA_PUDA_RSRC_TYPE_IEQ, false);
if (irdma_initialize_ieq(iwdev)) {
- iwdev->reset = true;
+ iwdev->rf->reset = true;
rf->gen_ops.request_reset(rf);
}
}
@@ -1632,13 +1640,13 @@ void irdma_rt_deinit_hw(struct irdma_device *iwdev)
case IEQ_CREATED:
if (!iwdev->roce_mode)
irdma_puda_dele_rsrc(&iwdev->vsi, IRDMA_PUDA_RSRC_TYPE_IEQ,
- iwdev->reset);
+ iwdev->rf->reset);
fallthrough;
case ILQ_CREATED:
if (!iwdev->roce_mode)
irdma_puda_dele_rsrc(&iwdev->vsi,
IRDMA_PUDA_RSRC_TYPE_ILQ,
- iwdev->reset);
+ iwdev->rf->reset);
break;
default:
ibdev_warn(&iwdev->ibdev, "bad init_state = %d\n", iwdev->init_state);
diff --git a/drivers/infiniband/hw/irdma/i40iw_if.c b/drivers/infiniband/hw/irdma/i40iw_if.c
index bddf88194d09..d219f64b2c3d 100644
--- a/drivers/infiniband/hw/irdma/i40iw_if.c
+++ b/drivers/infiniband/hw/irdma/i40iw_if.c
@@ -55,7 +55,7 @@ static void i40iw_close(struct i40e_info *cdev_info, struct i40e_client *client,
iwdev = to_iwdev(ibdev);
if (reset)
- iwdev->reset = true;
+ iwdev->rf->reset = true;
iwdev->iw_status = 0;
irdma_port_ibevent(iwdev);
diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h
index 743d9e143a99..b678fe712447 100644
--- a/drivers/infiniband/hw/irdma/main.h
+++ b/drivers/infiniband/hw/irdma/main.h
@@ -346,7 +346,6 @@ struct irdma_device {
bool roce_mode:1;
bool roce_dcqcn_en:1;
bool dcb:1;
- bool reset:1;
bool iw_ooo:1;
enum init_completion_state init_state;
diff --git a/drivers/infiniband/hw/irdma/user.h b/drivers/infiniband/hw/irdma/user.h
index ff705f323233..3dcbb1fbf2c6 100644
--- a/drivers/infiniband/hw/irdma/user.h
+++ b/drivers/infiniband/hw/irdma/user.h
@@ -102,6 +102,8 @@ enum irdma_flush_opcode {
FLUSH_REM_OP_ERR,
FLUSH_LOC_LEN_ERR,
FLUSH_FATAL_ERR,
+ FLUSH_RETRY_EXC_ERR,
+ FLUSH_MW_BIND_ERR,
};
enum irdma_cmpl_status {
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index e94470991fe0..ac91ea5296db 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -2507,7 +2507,7 @@ void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp)
struct irdma_qp *qp = sc_qp->qp_uk.back_qp;
struct ib_qp_attr attr;
- if (qp->iwdev->reset)
+ if (qp->iwdev->rf->reset)
return;
attr.qp_state = IB_QPS_ERR;
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 4fc323402073..7110ebf834f9 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -535,8 +535,7 @@ static int irdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
irdma_qp_rem_ref(&iwqp->ibqp);
wait_for_completion(&iwqp->free_qp);
irdma_free_lsmm_rsrc(iwqp);
- if (!iwdev->reset)
- irdma_cqp_qp_destroy_cmd(&iwdev->rf->sc_dev, &iwqp->sc_qp);
+ irdma_cqp_qp_destroy_cmd(&iwdev->rf->sc_dev, &iwqp->sc_qp);
if (!iwqp->user_mode) {
if (iwqp->iwscq) {
@@ -2035,7 +2034,7 @@ static int irdma_create_cq(struct ib_cq *ibcq,
/* Kmode allocations */
int rsize;
- if (entries > rf->max_cqe) {
+ if (entries < 1 || entries > rf->max_cqe) {
err_code = -EINVAL;
goto cq_free_rsrc;
}
@@ -3353,6 +3352,10 @@ static enum ib_wc_status irdma_flush_err_to_ib_wc_status(enum irdma_flush_opcode
return IB_WC_LOC_LEN_ERR;
case FLUSH_GENERAL_ERR:
return IB_WC_WR_FLUSH_ERR;
+ case FLUSH_RETRY_EXC_ERR:
+ return IB_WC_RETRY_EXC_ERR;
+ case FLUSH_MW_BIND_ERR:
+ return IB_WC_MW_BIND_ERR;
case FLUSH_FATAL_ERR:
default:
return IB_WC_FATAL_ERR;
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index 452e2355d24e..0a3b28142c05 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -403,7 +403,7 @@ static ssize_t diagc_attr_store(struct ib_device *ibdev, u32 port_num,
}
#define QIB_DIAGC_ATTR(N) \
- static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL); \
+ static_assert(__same_type(((struct qib_ibport *)0)->rvp.n_##N, u64)); \
static struct qib_diagc_attr qib_diagc_attr_##N = { \
.attr = __ATTR(N, 0664, diagc_attr_show, diagc_attr_store), \
.counter = \
diff --git a/drivers/infiniband/hw/usnic/usnic_ib.h b/drivers/infiniband/hw/usnic/usnic_ib.h
index 84dd682d2334..b350081aeb5a 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib.h
@@ -90,7 +90,7 @@ struct usnic_ib_dev {
struct usnic_ib_vf {
struct usnic_ib_dev *pf;
- spinlock_t lock;
+ struct mutex lock;
struct usnic_vnic *vnic;
unsigned int qp_grp_ref_cnt;
struct usnic_ib_pd *pd;
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index 228e9a36dad0..d346dd48e731 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -572,7 +572,7 @@ static int usnic_ib_pci_probe(struct pci_dev *pdev,
}
vf->pf = pf;
- spin_lock_init(&vf->lock);
+ mutex_init(&vf->lock);
mutex_lock(&pf->usdev_lock);
list_add_tail(&vf->link, &pf->vf_dev_list);
/*
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 06a4e9d4545d..756a83bcff58 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -196,7 +196,7 @@ find_free_vf_and_create_qp_grp(struct ib_qp *qp,
for (i = 0; dev_list[i]; i++) {
dev = dev_list[i];
vf = dev_get_drvdata(dev);
- spin_lock(&vf->lock);
+ mutex_lock(&vf->lock);
vnic = vf->vnic;
if (!usnic_vnic_check_room(vnic, res_spec)) {
usnic_dbg("Found used vnic %s from %s\n",
@@ -208,10 +208,10 @@ find_free_vf_and_create_qp_grp(struct ib_qp *qp,
vf, pd, res_spec,
trans_spec);
- spin_unlock(&vf->lock);
+ mutex_unlock(&vf->lock);
goto qp_grp_check;
}
- spin_unlock(&vf->lock);
+ mutex_unlock(&vf->lock);
}
usnic_uiom_free_dev_list(dev_list);
@@ -220,7 +220,7 @@ find_free_vf_and_create_qp_grp(struct ib_qp *qp,
/* Try to find resources on an unused vf */
list_for_each_entry(vf, &us_ibdev->vf_dev_list, link) {
- spin_lock(&vf->lock);
+ mutex_lock(&vf->lock);
vnic = vf->vnic;
if (vf->qp_grp_ref_cnt == 0 &&
usnic_vnic_check_room(vnic, res_spec) == 0) {
@@ -228,10 +228,10 @@ find_free_vf_and_create_qp_grp(struct ib_qp *qp,
vf, pd, res_spec,
trans_spec);
- spin_unlock(&vf->lock);
+ mutex_unlock(&vf->lock);
goto qp_grp_check;
}
- spin_unlock(&vf->lock);
+ mutex_unlock(&vf->lock);
}
usnic_info("No free qp grp found on %s\n",
@@ -253,9 +253,9 @@ static void qp_grp_destroy(struct usnic_ib_qp_grp *qp_grp)
WARN_ON(qp_grp->state != IB_QPS_RESET);
- spin_lock(&vf->lock);
+ mutex_lock(&vf->lock);
usnic_ib_qp_grp_destroy(qp_grp);
- spin_unlock(&vf->lock);
+ mutex_unlock(&vf->lock);
}
static int create_qp_validate_user_data(struct usnic_ib_create_qp_cmd cmd)
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 29de8412e416..4c914f75a902 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -334,6 +334,7 @@ static const struct xpad_device {
{ 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 },
{ 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
+ { 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 },
{ 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX },
{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
@@ -451,6 +452,7 @@ static const struct usb_device_id xpad_table[] = {
XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */
XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke X-Box One pad */
XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */
+ XPAD_XBOX360_VENDOR(0x3285), /* Nacon GC-100 */
{ }
};
diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c
index 2f5e3ab5ed63..65286762b02a 100644
--- a/drivers/input/keyboard/snvs_pwrkey.c
+++ b/drivers/input/keyboard/snvs_pwrkey.c
@@ -3,6 +3,7 @@
// Driver for the IMX SNVS ON/OFF Power Key
// Copyright (C) 2015 Freescale Semiconductor, Inc. All Rights Reserved.
+#include <linux/clk.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/init.h>
@@ -99,6 +100,11 @@ static irqreturn_t imx_snvs_pwrkey_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static void imx_snvs_pwrkey_disable_clk(void *data)
+{
+ clk_disable_unprepare(data);
+}
+
static void imx_snvs_pwrkey_act(void *pdata)
{
struct pwrkey_drv_data *pd = pdata;
@@ -111,6 +117,7 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
struct pwrkey_drv_data *pdata;
struct input_dev *input;
struct device_node *np;
+ struct clk *clk;
int error;
u32 vid;
@@ -134,6 +141,28 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "KEY_POWER without setting in dts\n");
}
+ clk = devm_clk_get_optional(&pdev->dev, NULL);
+ if (IS_ERR(clk)) {
+ dev_err(&pdev->dev, "Failed to get snvs clock (%pe)\n", clk);
+ return PTR_ERR(clk);
+ }
+
+ error = clk_prepare_enable(clk);
+ if (error) {
+ dev_err(&pdev->dev, "Failed to enable snvs clock (%pe)\n",
+ ERR_PTR(error));
+ return error;
+ }
+
+ error = devm_add_action_or_reset(&pdev->dev,
+ imx_snvs_pwrkey_disable_clk, clk);
+ if (error) {
+ dev_err(&pdev->dev,
+ "Failed to register clock cleanup handler (%pe)\n",
+ ERR_PTR(error));
+ return error;
+ }
+
pdata->wakeup = of_property_read_bool(np, "wakeup-source");
pdata->irq = platform_get_irq(pdev, 0);
diff --git a/drivers/input/touchscreen.c b/drivers/input/touchscreen.c
index dd18cb917c4d..4620e20d0190 100644
--- a/drivers/input/touchscreen.c
+++ b/drivers/input/touchscreen.c
@@ -80,27 +80,27 @@ void touchscreen_parse_properties(struct input_dev *input, bool multitouch,
data_present = touchscreen_get_prop_u32(dev, "touchscreen-min-x",
input_abs_get_min(input, axis_x),
- &minimum) |
- touchscreen_get_prop_u32(dev, "touchscreen-size-x",
- input_abs_get_max(input,
- axis_x) + 1,
- &maximum) |
- touchscreen_get_prop_u32(dev, "touchscreen-fuzz-x",
- input_abs_get_fuzz(input, axis_x),
- &fuzz);
+ &minimum);
+ data_present |= touchscreen_get_prop_u32(dev, "touchscreen-size-x",
+ input_abs_get_max(input,
+ axis_x) + 1,
+ &maximum);
+ data_present |= touchscreen_get_prop_u32(dev, "touchscreen-fuzz-x",
+ input_abs_get_fuzz(input, axis_x),
+ &fuzz);
if (data_present)
touchscreen_set_params(input, axis_x, minimum, maximum - 1, fuzz);
data_present = touchscreen_get_prop_u32(dev, "touchscreen-min-y",
input_abs_get_min(input, axis_y),
- &minimum) |
- touchscreen_get_prop_u32(dev, "touchscreen-size-y",
- input_abs_get_max(input,
- axis_y) + 1,
- &maximum) |
- touchscreen_get_prop_u32(dev, "touchscreen-fuzz-y",
- input_abs_get_fuzz(input, axis_y),
- &fuzz);
+ &minimum);
+ data_present |= touchscreen_get_prop_u32(dev, "touchscreen-size-y",
+ input_abs_get_max(input,
+ axis_y) + 1,
+ &maximum);
+ data_present |= touchscreen_get_prop_u32(dev, "touchscreen-fuzz-y",
+ input_abs_get_fuzz(input, axis_y),
+ &fuzz);
if (data_present)
touchscreen_set_params(input, axis_y, minimum, maximum - 1, fuzz);
@@ -108,11 +108,11 @@ void touchscreen_parse_properties(struct input_dev *input, bool multitouch,
data_present = touchscreen_get_prop_u32(dev,
"touchscreen-max-pressure",
input_abs_get_max(input, axis),
- &maximum) |
- touchscreen_get_prop_u32(dev,
- "touchscreen-fuzz-pressure",
- input_abs_get_fuzz(input, axis),
- &fuzz);
+ &maximum);
+ data_present |= touchscreen_get_prop_u32(dev,
+ "touchscreen-fuzz-pressure",
+ input_abs_get_fuzz(input, axis),
+ &fuzz);
if (data_present)
touchscreen_set_params(input, axis, 0, maximum, fuzz);
diff --git a/drivers/input/touchscreen/resistive-adc-touch.c b/drivers/input/touchscreen/resistive-adc-touch.c
index 744544a723b7..6f754a8d30b1 100644
--- a/drivers/input/touchscreen/resistive-adc-touch.c
+++ b/drivers/input/touchscreen/resistive-adc-touch.c
@@ -71,19 +71,22 @@ static int grts_cb(const void *data, void *private)
unsigned int z2 = touch_info[st->ch_map[GRTS_CH_Z2]];
unsigned int Rt;
- Rt = z2;
- Rt -= z1;
- Rt *= st->x_plate_ohms;
- Rt = DIV_ROUND_CLOSEST(Rt, 16);
- Rt *= x;
- Rt /= z1;
- Rt = DIV_ROUND_CLOSEST(Rt, 256);
- /*
- * On increased pressure the resistance (Rt) is decreasing
- * so, convert values to make it looks as real pressure.
- */
- if (Rt < GRTS_DEFAULT_PRESSURE_MAX)
- press = GRTS_DEFAULT_PRESSURE_MAX - Rt;
+ if (likely(x && z1)) {
+ Rt = z2;
+ Rt -= z1;
+ Rt *= st->x_plate_ohms;
+ Rt = DIV_ROUND_CLOSEST(Rt, 16);
+ Rt *= x;
+ Rt /= z1;
+ Rt = DIV_ROUND_CLOSEST(Rt, 256);
+ /*
+ * On increased pressure the resistance (Rt) is
+ * decreasing so, convert values to make it looks as
+ * real pressure.
+ */
+ if (Rt < GRTS_DEFAULT_PRESSURE_MAX)
+ press = GRTS_DEFAULT_PRESSURE_MAX - Rt;
+ }
}
if ((!x && !y) || (st->pressure && (press < st->pressure_min))) {
diff --git a/drivers/interconnect/qcom/sdm660.c b/drivers/interconnect/qcom/sdm660.c
index 632dbdd21915..fb23a5b780a4 100644
--- a/drivers/interconnect/qcom/sdm660.c
+++ b/drivers/interconnect/qcom/sdm660.c
@@ -44,9 +44,9 @@
#define NOC_PERM_MODE_BYPASS (1 << NOC_QOS_MODE_BYPASS)
#define NOC_QOS_PRIORITYn_ADDR(n) (0x8 + (n * 0x1000))
-#define NOC_QOS_PRIORITY_MASK 0xf
+#define NOC_QOS_PRIORITY_P1_MASK 0xc
+#define NOC_QOS_PRIORITY_P0_MASK 0x3
#define NOC_QOS_PRIORITY_P1_SHIFT 0x2
-#define NOC_QOS_PRIORITY_P0_SHIFT 0x3
#define NOC_QOS_MODEn_ADDR(n) (0xc + (n * 0x1000))
#define NOC_QOS_MODEn_MASK 0x3
@@ -173,6 +173,16 @@ static const struct clk_bulk_data bus_mm_clocks[] = {
{ .id = "iface" },
};
+static const struct clk_bulk_data bus_a2noc_clocks[] = {
+ { .id = "bus" },
+ { .id = "bus_a" },
+ { .id = "ipa" },
+ { .id = "ufs_axi" },
+ { .id = "aggre2_ufs_axi" },
+ { .id = "aggre2_usb3_axi" },
+ { .id = "cfg_noc_usb2_axi" },
+};
+
/**
* struct qcom_icc_provider - Qualcomm specific interconnect provider
* @provider: generic interconnect provider
@@ -307,7 +317,7 @@ DEFINE_QNODE(slv_bimc_cfg, SDM660_SLAVE_BIMC_CFG, 4, -1, 56, true, -1, 0, -1, 0)
DEFINE_QNODE(slv_prng, SDM660_SLAVE_PRNG, 4, -1, 44, true, -1, 0, -1, 0);
DEFINE_QNODE(slv_spdm, SDM660_SLAVE_SPDM, 4, -1, 60, true, -1, 0, -1, 0);
DEFINE_QNODE(slv_qdss_cfg, SDM660_SLAVE_QDSS_CFG, 4, -1, 63, true, -1, 0, -1, 0);
-DEFINE_QNODE(slv_cnoc_mnoc_cfg, SDM660_SLAVE_BLSP_1, 4, -1, 66, true, -1, 0, -1, SDM660_MASTER_CNOC_MNOC_CFG);
+DEFINE_QNODE(slv_cnoc_mnoc_cfg, SDM660_SLAVE_CNOC_MNOC_CFG, 4, -1, 66, true, -1, 0, -1, SDM660_MASTER_CNOC_MNOC_CFG);
DEFINE_QNODE(slv_snoc_cfg, SDM660_SLAVE_SNOC_CFG, 4, -1, 70, true, -1, 0, -1, 0);
DEFINE_QNODE(slv_qm_cfg, SDM660_SLAVE_QM_CFG, 4, -1, 212, true, -1, 0, -1, 0);
DEFINE_QNODE(slv_clk_ctl, SDM660_SLAVE_CLK_CTL, 4, -1, 47, true, -1, 0, -1, 0);
@@ -624,13 +634,12 @@ static int qcom_icc_noc_set_qos_priority(struct regmap *rmap,
/* Must be updated one at a time, P1 first, P0 last */
val = qos->areq_prio << NOC_QOS_PRIORITY_P1_SHIFT;
rc = regmap_update_bits(rmap, NOC_QOS_PRIORITYn_ADDR(qos->qos_port),
- NOC_QOS_PRIORITY_MASK, val);
+ NOC_QOS_PRIORITY_P1_MASK, val);
if (rc)
return rc;
- val = qos->prio_level << NOC_QOS_PRIORITY_P0_SHIFT;
return regmap_update_bits(rmap, NOC_QOS_PRIORITYn_ADDR(qos->qos_port),
- NOC_QOS_PRIORITY_MASK, val);
+ NOC_QOS_PRIORITY_P0_MASK, qos->prio_level);
}
static int qcom_icc_set_noc_qos(struct icc_node *src, u64 max_bw)
@@ -810,6 +819,10 @@ static int qnoc_probe(struct platform_device *pdev)
qp->bus_clks = devm_kmemdup(dev, bus_mm_clocks,
sizeof(bus_mm_clocks), GFP_KERNEL);
qp->num_clks = ARRAY_SIZE(bus_mm_clocks);
+ } else if (of_device_is_compatible(dev->of_node, "qcom,sdm660-a2noc")) {
+ qp->bus_clks = devm_kmemdup(dev, bus_a2noc_clocks,
+ sizeof(bus_a2noc_clocks), GFP_KERNEL);
+ qp->num_clks = ARRAY_SIZE(bus_a2noc_clocks);
} else {
if (of_device_is_compatible(dev->of_node, "qcom,sdm660-bimc"))
qp->is_bimc_node = true;
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 124c41adeca1..3eb68fa1b8cc 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -308,7 +308,6 @@ config APPLE_DART
config ARM_SMMU
tristate "ARM Ltd. System MMU (SMMU) Support"
depends on ARM64 || ARM || (COMPILE_TEST && !GENERIC_ATOMIC64)
- depends on QCOM_SCM || !QCOM_SCM #if QCOM_SCM=m this can't be =y
select IOMMU_API
select IOMMU_IO_PGTABLE_LPAE
select ARM_DMA_USE_IOMMU if ARM
@@ -356,6 +355,14 @@ config ARM_SMMU_DISABLE_BYPASS_BY_DEFAULT
'arm-smmu.disable_bypass' will continue to override this
config.
+config ARM_SMMU_QCOM
+ def_tristate y
+ depends on ARM_SMMU && ARCH_QCOM
+ select QCOM_SCM
+ help
+ When running on a Qualcomm platform that has the custom variant
+ of the ARM SMMU, this needs to be built into the SMMU driver.
+
config ARM_SMMU_V3
tristate "ARM Ltd. System MMU Version 3 (SMMUv3) Support"
depends on ARM64
@@ -438,7 +445,7 @@ config QCOM_IOMMU
# Note: iommu drivers cannot (yet?) be built as modules
bool "Qualcomm IOMMU Support"
depends on ARCH_QCOM || (COMPILE_TEST && !GENERIC_ATOMIC64)
- depends on QCOM_SCM=y
+ select QCOM_SCM
select IOMMU_API
select IOMMU_IO_PGTABLE_LPAE
select ARM_DMA_USE_IOMMU
diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c
index 559db9259e65..fdfa39ec2a4d 100644
--- a/drivers/iommu/apple-dart.c
+++ b/drivers/iommu/apple-dart.c
@@ -183,7 +183,6 @@ struct apple_dart_master_cfg {
static struct platform_driver apple_dart_driver;
static const struct iommu_ops apple_dart_iommu_ops;
-static const struct iommu_flush_ops apple_dart_tlb_ops;
static struct apple_dart_domain *to_dart_domain(struct iommu_domain *dom)
{
@@ -338,22 +337,6 @@ static void apple_dart_iotlb_sync_map(struct iommu_domain *domain,
apple_dart_domain_flush_tlb(to_dart_domain(domain));
}
-static void apple_dart_tlb_flush_all(void *cookie)
-{
- apple_dart_domain_flush_tlb(cookie);
-}
-
-static void apple_dart_tlb_flush_walk(unsigned long iova, size_t size,
- size_t granule, void *cookie)
-{
- apple_dart_domain_flush_tlb(cookie);
-}
-
-static const struct iommu_flush_ops apple_dart_tlb_ops = {
- .tlb_flush_all = apple_dart_tlb_flush_all,
- .tlb_flush_walk = apple_dart_tlb_flush_walk,
-};
-
static phys_addr_t apple_dart_iova_to_phys(struct iommu_domain *domain,
dma_addr_t iova)
{
@@ -435,7 +418,6 @@ static int apple_dart_finalize_domain(struct iommu_domain *domain,
.ias = 32,
.oas = 36,
.coherent_walk = 1,
- .tlb = &apple_dart_tlb_ops,
.iommu_dev = dart->dev,
};
@@ -661,16 +643,34 @@ static int apple_dart_of_xlate(struct device *dev, struct of_phandle_args *args)
return -EINVAL;
}
+static DEFINE_MUTEX(apple_dart_groups_lock);
+
+static void apple_dart_release_group(void *iommu_data)
+{
+ int i, sid;
+ struct apple_dart_stream_map *stream_map;
+ struct apple_dart_master_cfg *group_master_cfg = iommu_data;
+
+ mutex_lock(&apple_dart_groups_lock);
+
+ for_each_stream_map(i, group_master_cfg, stream_map)
+ for_each_set_bit(sid, &stream_map->sidmap, DART_MAX_STREAMS)
+ stream_map->dart->sid2group[sid] = NULL;
+
+ kfree(iommu_data);
+ mutex_unlock(&apple_dart_groups_lock);
+}
+
static struct iommu_group *apple_dart_device_group(struct device *dev)
{
- static DEFINE_MUTEX(lock);
int i, sid;
struct apple_dart_master_cfg *cfg = dev_iommu_priv_get(dev);
struct apple_dart_stream_map *stream_map;
+ struct apple_dart_master_cfg *group_master_cfg;
struct iommu_group *group = NULL;
struct iommu_group *res = ERR_PTR(-EINVAL);
- mutex_lock(&lock);
+ mutex_lock(&apple_dart_groups_lock);
for_each_stream_map(i, cfg, stream_map) {
for_each_set_bit(sid, &stream_map->sidmap, DART_MAX_STREAMS) {
@@ -698,6 +698,20 @@ static struct iommu_group *apple_dart_device_group(struct device *dev)
#endif
group = generic_device_group(dev);
+ res = ERR_PTR(-ENOMEM);
+ if (!group)
+ goto out;
+
+ group_master_cfg = kzalloc(sizeof(*group_master_cfg), GFP_KERNEL);
+ if (!group_master_cfg) {
+ iommu_group_put(group);
+ goto out;
+ }
+
+ memcpy(group_master_cfg, cfg, sizeof(*group_master_cfg));
+ iommu_group_set_iommudata(group, group_master_cfg,
+ apple_dart_release_group);
+
for_each_stream_map(i, cfg, stream_map)
for_each_set_bit(sid, &stream_map->sidmap, DART_MAX_STREAMS)
stream_map->dart->sid2group[sid] = group;
@@ -705,7 +719,7 @@ static struct iommu_group *apple_dart_device_group(struct device *dev)
res = group;
out:
- mutex_unlock(&lock);
+ mutex_unlock(&apple_dart_groups_lock);
return res;
}
diff --git a/drivers/iommu/arm/arm-smmu/Makefile b/drivers/iommu/arm/arm-smmu/Makefile
index e240a7bcf310..b0cc01aa20c9 100644
--- a/drivers/iommu/arm/arm-smmu/Makefile
+++ b/drivers/iommu/arm/arm-smmu/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_QCOM_IOMMU) += qcom_iommu.o
obj-$(CONFIG_ARM_SMMU) += arm_smmu.o
-arm_smmu-objs += arm-smmu.o arm-smmu-impl.o arm-smmu-nvidia.o arm-smmu-qcom.o
+arm_smmu-objs += arm-smmu.o arm-smmu-impl.o arm-smmu-nvidia.o
+arm_smmu-$(CONFIG_ARM_SMMU_QCOM) += arm-smmu-qcom.o
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
index 9f465e146799..2c25cce38060 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
@@ -215,7 +215,8 @@ struct arm_smmu_device *arm_smmu_impl_init(struct arm_smmu_device *smmu)
of_device_is_compatible(np, "nvidia,tegra186-smmu"))
return nvidia_smmu_impl_init(smmu);
- smmu = qcom_smmu_impl_init(smmu);
+ if (IS_ENABLED(CONFIG_ARM_SMMU_QCOM))
+ smmu = qcom_smmu_impl_init(smmu);
if (of_device_is_compatible(np, "marvell,ap806-smmu-500"))
smmu->impl = &mrvl_mmu500_impl;
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 0ec5514c9980..b7708b93f3fa 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -1942,18 +1942,18 @@ static int dmar_fault_do_one(struct intel_iommu *iommu, int type,
reason = dmar_get_fault_reason(fault_reason, &fault_type);
if (fault_type == INTR_REMAP)
- pr_err("[INTR-REMAP] Request device [0x%02x:0x%02x.%d] fault index 0x%llx [fault reason 0x%02x] %s\n",
+ pr_err("[INTR-REMAP] Request device [%02x:%02x.%d] fault index 0x%llx [fault reason 0x%02x] %s\n",
source_id >> 8, PCI_SLOT(source_id & 0xFF),
PCI_FUNC(source_id & 0xFF), addr >> 48,
fault_reason, reason);
else if (pasid == INVALID_IOASID)
- pr_err("[%s NO_PASID] Request device [0x%02x:0x%02x.%d] fault addr 0x%llx [fault reason 0x%02x] %s\n",
+ pr_err("[%s NO_PASID] Request device [%02x:%02x.%d] fault addr 0x%llx [fault reason 0x%02x] %s\n",
type ? "DMA Read" : "DMA Write",
source_id >> 8, PCI_SLOT(source_id & 0xFF),
PCI_FUNC(source_id & 0xFF), addr,
fault_reason, reason);
else
- pr_err("[%s PASID 0x%x] Request device [0x%02x:0x%02x.%d] fault addr 0x%llx [fault reason 0x%02x] %s\n",
+ pr_err("[%s PASID 0x%x] Request device [%02x:%02x.%d] fault addr 0x%llx [fault reason 0x%02x] %s\n",
type ? "DMA Read" : "DMA Write", pasid,
source_id >> 8, PCI_SLOT(source_id & 0xFF),
PCI_FUNC(source_id & 0xFF), addr,
diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c
index c14e65a5d38f..c709861198e5 100644
--- a/drivers/ipack/devices/ipoctal.c
+++ b/drivers/ipack/devices/ipoctal.c
@@ -33,6 +33,7 @@ struct ipoctal_channel {
unsigned int pointer_read;
unsigned int pointer_write;
struct tty_port tty_port;
+ bool tty_registered;
union scc2698_channel __iomem *regs;
union scc2698_block __iomem *block_regs;
unsigned int board_id;
@@ -81,22 +82,34 @@ static int ipoctal_port_activate(struct tty_port *port, struct tty_struct *tty)
return 0;
}
-static int ipoctal_open(struct tty_struct *tty, struct file *file)
+static int ipoctal_install(struct tty_driver *driver, struct tty_struct *tty)
{
struct ipoctal_channel *channel = dev_get_drvdata(tty->dev);
struct ipoctal *ipoctal = chan_to_ipoctal(channel, tty->index);
- int err;
-
- tty->driver_data = channel;
+ int res;
if (!ipack_get_carrier(ipoctal->dev))
return -EBUSY;
- err = tty_port_open(&channel->tty_port, tty, file);
- if (err)
- ipack_put_carrier(ipoctal->dev);
+ res = tty_standard_install(driver, tty);
+ if (res)
+ goto err_put_carrier;
+
+ tty->driver_data = channel;
+
+ return 0;
+
+err_put_carrier:
+ ipack_put_carrier(ipoctal->dev);
+
+ return res;
+}
+
+static int ipoctal_open(struct tty_struct *tty, struct file *file)
+{
+ struct ipoctal_channel *channel = tty->driver_data;
- return err;
+ return tty_port_open(&channel->tty_port, tty, file);
}
static void ipoctal_reset_stats(struct ipoctal_stats *stats)
@@ -264,7 +277,6 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr,
int res;
int i;
struct tty_driver *tty;
- char name[20];
struct ipoctal_channel *channel;
struct ipack_region *region;
void __iomem *addr;
@@ -355,8 +367,11 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr,
/* Fill struct tty_driver with ipoctal data */
tty->owner = THIS_MODULE;
tty->driver_name = KBUILD_MODNAME;
- sprintf(name, KBUILD_MODNAME ".%d.%d.", bus_nr, slot);
- tty->name = name;
+ tty->name = kasprintf(GFP_KERNEL, KBUILD_MODNAME ".%d.%d.", bus_nr, slot);
+ if (!tty->name) {
+ res = -ENOMEM;
+ goto err_put_driver;
+ }
tty->major = 0;
tty->minor_start = 0;
@@ -371,8 +386,7 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr,
res = tty_register_driver(tty);
if (res) {
dev_err(&ipoctal->dev->dev, "Can't register tty driver.\n");
- tty_driver_kref_put(tty);
- return res;
+ goto err_free_name;
}
/* Save struct tty_driver for use it when uninstalling the device */
@@ -383,7 +397,9 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr,
channel = &ipoctal->channel[i];
tty_port_init(&channel->tty_port);
- tty_port_alloc_xmit_buf(&channel->tty_port);
+ res = tty_port_alloc_xmit_buf(&channel->tty_port);
+ if (res)
+ continue;
channel->tty_port.ops = &ipoctal_tty_port_ops;
ipoctal_reset_stats(&channel->stats);
@@ -391,13 +407,15 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr,
spin_lock_init(&channel->lock);
channel->pointer_read = 0;
channel->pointer_write = 0;
- tty_dev = tty_port_register_device(&channel->tty_port, tty, i, NULL);
+ tty_dev = tty_port_register_device_attr(&channel->tty_port, tty,
+ i, NULL, channel, NULL);
if (IS_ERR(tty_dev)) {
dev_err(&ipoctal->dev->dev, "Failed to register tty device.\n");
+ tty_port_free_xmit_buf(&channel->tty_port);
tty_port_destroy(&channel->tty_port);
continue;
}
- dev_set_drvdata(tty_dev, channel);
+ channel->tty_registered = true;
}
/*
@@ -409,6 +427,13 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr,
ipoctal_irq_handler, ipoctal);
return 0;
+
+err_free_name:
+ kfree(tty->name);
+err_put_driver:
+ tty_driver_kref_put(tty);
+
+ return res;
}
static inline int ipoctal_copy_write_buffer(struct ipoctal_channel *channel,
@@ -648,6 +673,7 @@ static void ipoctal_cleanup(struct tty_struct *tty)
static const struct tty_operations ipoctal_fops = {
.ioctl = NULL,
+ .install = ipoctal_install,
.open = ipoctal_open,
.close = ipoctal_close,
.write = ipoctal_write_tty,
@@ -690,12 +716,17 @@ static void __ipoctal_remove(struct ipoctal *ipoctal)
for (i = 0; i < NR_CHANNELS; i++) {
struct ipoctal_channel *channel = &ipoctal->channel[i];
+
+ if (!channel->tty_registered)
+ continue;
+
tty_unregister_device(ipoctal->tty_drv, i);
tty_port_free_xmit_buf(&channel->tty_port);
tty_port_destroy(&channel->tty_port);
}
tty_unregister_driver(ipoctal->tty_drv);
+ kfree(ipoctal->tty_drv->name);
tty_driver_kref_put(ipoctal->tty_drv);
kfree(ipoctal);
}
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index cb0afe897162..7313454e403a 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -480,6 +480,11 @@ int detach_capi_ctr(struct capi_ctr *ctr)
ctr_down(ctr, CAPI_CTR_DETACHED);
+ if (ctr->cnr < 1 || ctr->cnr - 1 >= CAPI_MAXCONTR) {
+ err = -EINVAL;
+ goto unlock_out;
+ }
+
if (capi_controller[ctr->cnr - 1] != ctr) {
err = -EINVAL;
goto unlock_out;
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index 2a1ddd47a096..a52f275f8263 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -949,8 +949,8 @@ nj_release(struct tiger_hw *card)
nj_disable_hwirq(card);
mode_tiger(&card->bc[0], ISDN_P_NONE);
mode_tiger(&card->bc[1], ISDN_P_NONE);
- card->isac.release(&card->isac);
spin_unlock_irqrestore(&card->lock, flags);
+ card->isac.release(&card->isac);
release_region(card->base, card->base_s);
card->base_s = 0;
}
diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c
index 84dbe08ad205..edd22e4d65df 100644
--- a/drivers/md/dm-clone-target.c
+++ b/drivers/md/dm-clone-target.c
@@ -161,7 +161,7 @@ static const char *clone_device_name(struct clone *clone)
static void __set_clone_mode(struct clone *clone, enum clone_metadata_mode new_mode)
{
- const char *descs[] = {
+ static const char * const descs[] = {
"read-write",
"read-only",
"fail"
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 5b95eea517d1..a896dea9750e 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -490,6 +490,14 @@ static blk_status_t dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
struct mapped_device *md = tio->md;
struct dm_target *ti = md->immutable_target;
+ /*
+ * blk-mq's unquiesce may come from outside events, such as
+ * elevator switch, updating nr_requests or others, and request may
+ * come during suspend, so simply ask for blk-mq to requeue it.
+ */
+ if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags)))
+ return BLK_STS_RESOURCE;
+
if (unlikely(!ti)) {
int srcu_idx;
struct dm_table *map = dm_get_live_table(md, &srcu_idx);
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 22a5ac82446a..88288c8d6bc8 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -475,6 +475,7 @@ static int verity_verify_io(struct dm_verity_io *io)
struct bvec_iter start;
unsigned b;
struct crypto_wait wait;
+ struct bio *bio = dm_bio_from_per_bio_data(io, v->ti->per_io_data_size);
for (b = 0; b < io->n_blocks; b++) {
int r;
@@ -529,9 +530,17 @@ static int verity_verify_io(struct dm_verity_io *io)
else if (verity_fec_decode(v, io, DM_VERITY_BLOCK_TYPE_DATA,
cur_block, NULL, &start) == 0)
continue;
- else if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_DATA,
- cur_block))
- return -EIO;
+ else {
+ if (bio->bi_status) {
+ /*
+ * Error correction failed; Just return error
+ */
+ return -EIO;
+ }
+ if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_DATA,
+ cur_block))
+ return -EIO;
+ }
}
return 0;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index a011d09cb0fa..76d9da49fda7 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -496,18 +496,17 @@ static void start_io_acct(struct dm_io *io)
false, 0, &io->stats_aux);
}
-static void end_io_acct(struct dm_io *io)
+static void end_io_acct(struct mapped_device *md, struct bio *bio,
+ unsigned long start_time, struct dm_stats_aux *stats_aux)
{
- struct mapped_device *md = io->md;
- struct bio *bio = io->orig_bio;
- unsigned long duration = jiffies - io->start_time;
+ unsigned long duration = jiffies - start_time;
- bio_end_io_acct(bio, io->start_time);
+ bio_end_io_acct(bio, start_time);
if (unlikely(dm_stats_used(&md->stats)))
dm_stats_account_io(&md->stats, bio_data_dir(bio),
bio->bi_iter.bi_sector, bio_sectors(bio),
- true, duration, &io->stats_aux);
+ true, duration, stats_aux);
/* nudge anyone waiting on suspend queue */
if (unlikely(wq_has_sleeper(&md->wait)))
@@ -790,6 +789,8 @@ void dm_io_dec_pending(struct dm_io *io, blk_status_t error)
blk_status_t io_error;
struct bio *bio;
struct mapped_device *md = io->md;
+ unsigned long start_time = 0;
+ struct dm_stats_aux stats_aux;
/* Push-back supersedes any I/O errors */
if (unlikely(error)) {
@@ -821,8 +822,10 @@ void dm_io_dec_pending(struct dm_io *io, blk_status_t error)
}
io_error = io->status;
- end_io_acct(io);
+ start_time = io->start_time;
+ stats_aux = io->stats_aux;
free_io(md, io);
+ end_io_acct(md, bio, start_time, &stats_aux);
if (io_error == BLK_STS_DM_REQUEUE)
return;
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 157c924686e4..80321e03809a 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -565,7 +565,7 @@ config VIDEO_QCOM_VENUS
depends on VIDEO_DEV && VIDEO_V4L2 && QCOM_SMEM
depends on (ARCH_QCOM && IOMMU_DMA) || COMPILE_TEST
select QCOM_MDT_LOADER if ARCH_QCOM
- select QCOM_SCM if ARCH_QCOM
+ select QCOM_SCM
select VIDEOBUF2_DMA_CONTIG
select V4L2_MEM2MEM_DEV
help
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index d402e456f27d..7d0ab19c38bb 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -1140,8 +1140,8 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
continue;
length = 0;
switch (c) {
- /* SOF0: baseline JPEG */
- case SOF0:
+ /* JPEG_MARKER_SOF0: baseline JPEG */
+ case JPEG_MARKER_SOF0:
if (get_word_be(&jpeg_buffer, &word))
break;
length = (long)word - 2;
@@ -1172,7 +1172,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
notfound = 0;
break;
- case DQT:
+ case JPEG_MARKER_DQT:
if (get_word_be(&jpeg_buffer, &word))
break;
length = (long)word - 2;
@@ -1185,7 +1185,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
skip(&jpeg_buffer, length);
break;
- case DHT:
+ case JPEG_MARKER_DHT:
if (get_word_be(&jpeg_buffer, &word))
break;
length = (long)word - 2;
@@ -1198,15 +1198,15 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
skip(&jpeg_buffer, length);
break;
- case SOS:
+ case JPEG_MARKER_SOS:
sos = jpeg_buffer.curr - 2; /* 0xffda */
break;
/* skip payload-less markers */
- case RST ... RST + 7:
- case SOI:
- case EOI:
- case TEM:
+ case JPEG_MARKER_RST ... JPEG_MARKER_RST + 7:
+ case JPEG_MARKER_SOI:
+ case JPEG_MARKER_EOI:
+ case JPEG_MARKER_TEM:
break;
/* skip uninteresting payload markers */
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.h b/drivers/media/platform/s5p-jpeg/jpeg-core.h
index a77d93c098ce..8473a019bb5f 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.h
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.h
@@ -37,15 +37,15 @@
#define EXYNOS3250_IRQ_TIMEOUT 0x10000000
/* a selection of JPEG markers */
-#define TEM 0x01
-#define SOF0 0xc0
-#define DHT 0xc4
-#define RST 0xd0
-#define SOI 0xd8
-#define EOI 0xd9
-#define SOS 0xda
-#define DQT 0xdb
-#define DHP 0xde
+#define JPEG_MARKER_TEM 0x01
+#define JPEG_MARKER_SOF0 0xc0
+#define JPEG_MARKER_DHT 0xc4
+#define JPEG_MARKER_RST 0xd0
+#define JPEG_MARKER_SOI 0xd8
+#define JPEG_MARKER_EOI 0xd9
+#define JPEG_MARKER_SOS 0xda
+#define JPEG_MARKER_DQT 0xdb
+#define JPEG_MARKER_DHP 0xde
/* Flags that indicate a format can be used for capture/output */
#define SJPEG_FMT_FLAG_ENC_CAPTURE (1 << 0)
@@ -187,11 +187,11 @@ struct s5p_jpeg_marker {
* @fmt: driver-specific format of this queue
* @w: image width
* @h: image height
- * @sos: SOS marker's position relative to the buffer beginning
- * @dht: DHT markers' positions relative to the buffer beginning
- * @dqt: DQT markers' positions relative to the buffer beginning
- * @sof: SOF0 marker's position relative to the buffer beginning
- * @sof_len: SOF0 marker's payload length (without length field itself)
+ * @sos: JPEG_MARKER_SOS's position relative to the buffer beginning
+ * @dht: JPEG_MARKER_DHT' positions relative to the buffer beginning
+ * @dqt: JPEG_MARKER_DQT' positions relative to the buffer beginning
+ * @sof: JPEG_MARKER_SOF0's position relative to the buffer beginning
+ * @sof_len: JPEG_MARKER_SOF0's payload length (without length field itself)
* @size: image buffer size in bytes
*/
struct s5p_jpeg_q_data {
diff --git a/drivers/media/rc/ir_toy.c b/drivers/media/rc/ir_toy.c
index 3e729a17b35f..48d52baec1a1 100644
--- a/drivers/media/rc/ir_toy.c
+++ b/drivers/media/rc/ir_toy.c
@@ -24,6 +24,7 @@ static const u8 COMMAND_VERSION[] = { 'v' };
// End transmit and repeat reset command so we exit sump mode
static const u8 COMMAND_RESET[] = { 0xff, 0xff, 0, 0, 0, 0, 0 };
static const u8 COMMAND_SMODE_ENTER[] = { 's' };
+static const u8 COMMAND_SMODE_EXIT[] = { 0 };
static const u8 COMMAND_TXSTART[] = { 0x26, 0x24, 0x25, 0x03 };
#define REPLY_XMITCOUNT 't'
@@ -309,12 +310,30 @@ static int irtoy_tx(struct rc_dev *rc, uint *txbuf, uint count)
buf[i] = cpu_to_be16(v);
}
- buf[count] = cpu_to_be16(0xffff);
+ buf[count] = 0xffff;
irtoy->tx_buf = buf;
irtoy->tx_len = size;
irtoy->emitted = 0;
+ // There is an issue where if the unit is receiving IR while the
+ // first TXSTART command is sent, the device might end up hanging
+ // with its led on. It does not respond to any command when this
+ // happens. To work around this, re-enter sample mode.
+ err = irtoy_command(irtoy, COMMAND_SMODE_EXIT,
+ sizeof(COMMAND_SMODE_EXIT), STATE_RESET);
+ if (err) {
+ dev_err(irtoy->dev, "exit sample mode: %d\n", err);
+ return err;
+ }
+
+ err = irtoy_command(irtoy, COMMAND_SMODE_ENTER,
+ sizeof(COMMAND_SMODE_ENTER), STATE_COMMAND);
+ if (err) {
+ dev_err(irtoy->dev, "enter sample mode: %d\n", err);
+ return err;
+ }
+
err = irtoy_command(irtoy, COMMAND_TXSTART, sizeof(COMMAND_TXSTART),
STATE_TX);
kfree(buf);
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 85ba901bc11b..0f5a49fc7c9e 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -224,6 +224,7 @@ config HI6421V600_IRQ
tristate "HiSilicon Hi6421v600 IRQ and powerkey"
depends on OF
depends on SPMI
+ depends on HAS_IOMEM
select MFD_CORE
select REGMAP_SPMI
help
diff --git a/drivers/misc/cb710/sgbuf2.c b/drivers/misc/cb710/sgbuf2.c
index e5a4ed3701eb..a798fad5f03c 100644
--- a/drivers/misc/cb710/sgbuf2.c
+++ b/drivers/misc/cb710/sgbuf2.c
@@ -47,7 +47,7 @@ static inline bool needs_unaligned_copy(const void *ptr)
#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
return false;
#else
- return ((ptr - NULL) & 3) != 0;
+ return ((uintptr_t)ptr & 3) != 0;
#endif
}
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index 4d09b672ac3c..632325474233 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -366,6 +366,13 @@ static const struct of_device_id at25_of_match[] = {
};
MODULE_DEVICE_TABLE(of, at25_of_match);
+static const struct spi_device_id at25_spi_ids[] = {
+ { .name = "at25",},
+ { .name = "fm25",},
+ { }
+};
+MODULE_DEVICE_TABLE(spi, at25_spi_ids);
+
static int at25_probe(struct spi_device *spi)
{
struct at25_data *at25 = NULL;
@@ -491,6 +498,7 @@ static struct spi_driver at25_driver = {
.dev_groups = sernum_groups,
},
.probe = at25_probe,
+ .id_table = at25_spi_ids,
};
module_spi_driver(at25_driver);
diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c
index 29d8971ec558..1f15399e5cb4 100644
--- a/drivers/misc/eeprom/eeprom_93xx46.c
+++ b/drivers/misc/eeprom/eeprom_93xx46.c
@@ -406,6 +406,23 @@ static const struct of_device_id eeprom_93xx46_of_table[] = {
};
MODULE_DEVICE_TABLE(of, eeprom_93xx46_of_table);
+static const struct spi_device_id eeprom_93xx46_spi_ids[] = {
+ { .name = "eeprom-93xx46",
+ .driver_data = (kernel_ulong_t)&at93c46_data, },
+ { .name = "at93c46",
+ .driver_data = (kernel_ulong_t)&at93c46_data, },
+ { .name = "at93c46d",
+ .driver_data = (kernel_ulong_t)&atmel_at93c46d_data, },
+ { .name = "at93c56",
+ .driver_data = (kernel_ulong_t)&at93c56_data, },
+ { .name = "at93c66",
+ .driver_data = (kernel_ulong_t)&at93c66_data, },
+ { .name = "93lc46b",
+ .driver_data = (kernel_ulong_t)&microchip_93lc46b_data, },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, eeprom_93xx46_spi_ids);
+
static int eeprom_93xx46_probe_dt(struct spi_device *spi)
{
const struct of_device_id *of_id =
@@ -555,6 +572,7 @@ static struct spi_driver eeprom_93xx46_driver = {
},
.probe = eeprom_93xx46_probe,
.remove = eeprom_93xx46_remove,
+ .id_table = eeprom_93xx46_spi_ids,
};
module_spi_driver(eeprom_93xx46_driver);
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index beda610e6b30..ad6ced454655 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -814,10 +814,12 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
rpra[i].pv = (u64) ctx->args[i].ptr;
pages[i].addr = ctx->maps[i]->phys;
+ mmap_read_lock(current->mm);
vma = find_vma(current->mm, ctx->args[i].ptr);
if (vma)
pages[i].addr += ctx->args[i].ptr -
vma->vm_start;
+ mmap_read_unlock(current->mm);
pg_start = (ctx->args[i].ptr & PAGE_MASK) >> PAGE_SHIFT;
pg_end = ((ctx->args[i].ptr + len - 1) & PAGE_MASK) >>
diff --git a/drivers/misc/gehc-achc.c b/drivers/misc/gehc-achc.c
index 02f33bc60c56..4c9c5394da6f 100644
--- a/drivers/misc/gehc-achc.c
+++ b/drivers/misc/gehc-achc.c
@@ -539,6 +539,7 @@ static int gehc_achc_probe(struct spi_device *spi)
static const struct spi_device_id gehc_achc_id[] = {
{ "ge,achc", 0 },
+ { "achc", 0 },
{ }
};
MODULE_DEVICE_TABLE(spi, gehc_achc_id);
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index 91b57544f7c6..6dafff375f1c 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -2649,11 +2649,18 @@ put_ctx:
free_seq_arr:
kfree(cs_seq_arr);
- /* update output args */
- memset(args, 0, sizeof(*args));
if (rc)
return rc;
+ if (mcs_data.wait_status == -ERESTARTSYS) {
+ dev_err_ratelimited(hdev->dev,
+ "user process got signal while waiting for Multi-CS\n");
+ return -EINTR;
+ }
+
+ /* update output args */
+ memset(args, 0, sizeof(*args));
+
if (mcs_data.completion_bitmap) {
args->out.status = HL_WAIT_CS_STATUS_COMPLETED;
args->out.cs_completion_map = mcs_data.completion_bitmap;
@@ -2667,8 +2674,6 @@ free_seq_arr:
/* update if some CS was gone */
if (mcs_data.timestamp)
args->out.flags |= HL_WAIT_CS_STATUS_FLAG_GONE;
- } else if (mcs_data.wait_status == -ERESTARTSYS) {
- args->out.status = HL_WAIT_CS_STATUS_INTERRUPTED;
} else {
args->out.status = HL_WAIT_CS_STATUS_BUSY;
}
@@ -2688,16 +2693,17 @@ static int hl_cs_wait_ioctl(struct hl_fpriv *hpriv, void *data)
rc = _hl_cs_wait_ioctl(hdev, hpriv->ctx, args->in.timeout_us, seq,
&status, &timestamp);
+ if (rc == -ERESTARTSYS) {
+ dev_err_ratelimited(hdev->dev,
+ "user process got signal while waiting for CS handle %llu\n",
+ seq);
+ return -EINTR;
+ }
+
memset(args, 0, sizeof(*args));
if (rc) {
- if (rc == -ERESTARTSYS) {
- dev_err_ratelimited(hdev->dev,
- "user process got signal while waiting for CS handle %llu\n",
- seq);
- args->out.status = HL_WAIT_CS_STATUS_INTERRUPTED;
- rc = -EINTR;
- } else if (rc == -ETIMEDOUT) {
+ if (rc == -ETIMEDOUT) {
dev_err_ratelimited(hdev->dev,
"CS %llu has timed-out while user process is waiting for it\n",
seq);
@@ -2823,7 +2829,6 @@ wait_again:
dev_err_ratelimited(hdev->dev,
"user process got signal while waiting for interrupt ID %d\n",
interrupt->interrupt_id);
- *status = HL_WAIT_CS_STATUS_INTERRUPTED;
rc = -EINTR;
} else {
*status = CS_WAIT_STATUS_BUSY;
@@ -2878,8 +2883,6 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data)
args->in.interrupt_timeout_us, args->in.addr,
args->in.target, interrupt_offset, &status);
- memset(args, 0, sizeof(*args));
-
if (rc) {
if (rc != -EINTR)
dev_err_ratelimited(hdev->dev,
@@ -2888,6 +2891,8 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data)
return rc;
}
+ memset(args, 0, sizeof(*args));
+
switch (status) {
case CS_WAIT_STATUS_COMPLETED:
args->out.status = HL_WAIT_CS_STATUS_COMPLETED;
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 99b5c1ecc444..be41843df75b 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -1298,7 +1298,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
if (dev->dev_state != MEI_DEV_INIT_CLIENTS ||
dev->hbm_state != MEI_HBM_STARTING) {
- if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+ if (dev->dev_state == MEI_DEV_POWER_DOWN ||
+ dev->dev_state == MEI_DEV_POWERING_DOWN) {
dev_dbg(dev->dev, "hbm: start: on shutdown, ignoring\n");
return 0;
}
@@ -1381,7 +1382,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
if (dev->dev_state != MEI_DEV_INIT_CLIENTS ||
dev->hbm_state != MEI_HBM_DR_SETUP) {
- if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+ if (dev->dev_state == MEI_DEV_POWER_DOWN ||
+ dev->dev_state == MEI_DEV_POWERING_DOWN) {
dev_dbg(dev->dev, "hbm: dma setup response: on shutdown, ignoring\n");
return 0;
}
@@ -1448,7 +1450,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
if (dev->dev_state != MEI_DEV_INIT_CLIENTS ||
dev->hbm_state != MEI_HBM_CLIENT_PROPERTIES) {
- if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+ if (dev->dev_state == MEI_DEV_POWER_DOWN ||
+ dev->dev_state == MEI_DEV_POWERING_DOWN) {
dev_dbg(dev->dev, "hbm: properties response: on shutdown, ignoring\n");
return 0;
}
@@ -1490,7 +1493,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
if (dev->dev_state != MEI_DEV_INIT_CLIENTS ||
dev->hbm_state != MEI_HBM_ENUM_CLIENTS) {
- if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+ if (dev->dev_state == MEI_DEV_POWER_DOWN ||
+ dev->dev_state == MEI_DEV_POWERING_DOWN) {
dev_dbg(dev->dev, "hbm: enumeration response: on shutdown, ignoring\n");
return 0;
}
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index cb34925e10f1..67bb6a25fd0a 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -92,6 +92,7 @@
#define MEI_DEV_ID_CDF 0x18D3 /* Cedar Fork */
#define MEI_DEV_ID_ICP_LP 0x34E0 /* Ice Lake Point LP */
+#define MEI_DEV_ID_ICP_N 0x38E0 /* Ice Lake Point N */
#define MEI_DEV_ID_JSP_N 0x4DE0 /* Jasper Lake Point N */
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index c3393b383e59..3a45aaf002ac 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -96,6 +96,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H_3, MEI_ME_PCH8_ITOUCH_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICP_N, MEI_ME_PCH12_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_TGP_LP, MEI_ME_PCH15_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_TGP_H, MEI_ME_PCH15_SPS_CFG)},
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 71313961cc54..95b3511b0560 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -547,7 +547,7 @@ config MMC_SDHCI_MSM
depends on MMC_SDHCI_PLTFM
select MMC_SDHCI_IO_ACCESSORS
select MMC_CQHCI
- select QCOM_SCM if MMC_CRYPTO && ARCH_QCOM
+ select QCOM_SCM if MMC_CRYPTO
help
This selects the Secure Digital Host Controller Interface (SDHCI)
support present in Qualcomm SOCs. The controller supports
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 6578cc64ae9e..380f9aa56eb2 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1802,10 +1802,15 @@ static enum hrtimer_restart dw_mci_fault_timer(struct hrtimer *t)
spin_lock_irqsave(&host->irq_lock, flags);
- if (!host->data_status)
+ /*
+ * Only inject an error if we haven't already got an error or data over
+ * interrupt.
+ */
+ if (!host->data_status) {
host->data_status = SDMMC_INT_DCRC;
- set_bit(EVENT_DATA_ERROR, &host->pending_events);
- tasklet_schedule(&host->tasklet);
+ set_bit(EVENT_DATA_ERROR, &host->pending_events);
+ tasklet_schedule(&host->tasklet);
+ }
spin_unlock_irqrestore(&host->irq_lock, flags);
@@ -2721,12 +2726,16 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
}
if (pending & DW_MCI_DATA_ERROR_FLAGS) {
+ spin_lock(&host->irq_lock);
+
/* if there is an error report DATA_ERROR */
mci_writel(host, RINTSTS, DW_MCI_DATA_ERROR_FLAGS);
host->data_status = pending;
smp_wmb(); /* drain writebuffer */
set_bit(EVENT_DATA_ERROR, &host->pending_events);
tasklet_schedule(&host->tasklet);
+
+ spin_unlock(&host->irq_lock);
}
if (pending & SDMMC_INT_DATA_OVER) {
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 3f28eb4d17fe..8f36536cb1b6 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -746,7 +746,7 @@ static void meson_mmc_desc_chain_transfer(struct mmc_host *mmc, u32 cmd_cfg)
writel(start, host->regs + SD_EMMC_START);
}
-/* local sg copy to buffer version with _to/fromio usage for dram_access_quirk */
+/* local sg copy for dram_access_quirk */
static void meson_mmc_copy_buffer(struct meson_host *host, struct mmc_data *data,
size_t buflen, bool to_buffer)
{
@@ -764,21 +764,27 @@ static void meson_mmc_copy_buffer(struct meson_host *host, struct mmc_data *data
sg_miter_start(&miter, sgl, nents, sg_flags);
while ((offset < buflen) && sg_miter_next(&miter)) {
- unsigned int len;
+ unsigned int buf_offset = 0;
+ unsigned int len, left;
+ u32 *buf = miter.addr;
len = min(miter.length, buflen - offset);
+ left = len;
- /* When dram_access_quirk, the bounce buffer is a iomem mapping */
- if (host->dram_access_quirk) {
- if (to_buffer)
- memcpy_toio(host->bounce_iomem_buf + offset, miter.addr, len);
- else
- memcpy_fromio(miter.addr, host->bounce_iomem_buf + offset, len);
+ if (to_buffer) {
+ do {
+ writel(*buf++, host->bounce_iomem_buf + offset + buf_offset);
+
+ buf_offset += 4;
+ left -= 4;
+ } while (left);
} else {
- if (to_buffer)
- memcpy(host->bounce_buf + offset, miter.addr, len);
- else
- memcpy(miter.addr, host->bounce_buf + offset, len);
+ do {
+ *buf++ = readl(host->bounce_iomem_buf + offset + buf_offset);
+
+ buf_offset += 4;
+ left -= 4;
+ } while (left);
}
offset += len;
@@ -830,7 +836,11 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd)
if (data->flags & MMC_DATA_WRITE) {
cmd_cfg |= CMD_CFG_DATA_WR;
WARN_ON(xfer_bytes > host->bounce_buf_size);
- meson_mmc_copy_buffer(host, data, xfer_bytes, true);
+ if (host->dram_access_quirk)
+ meson_mmc_copy_buffer(host, data, xfer_bytes, true);
+ else
+ sg_copy_to_buffer(data->sg, data->sg_len,
+ host->bounce_buf, xfer_bytes);
dma_wmb();
}
@@ -849,12 +859,43 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd)
writel(cmd->arg, host->regs + SD_EMMC_CMD_ARG);
}
+static int meson_mmc_validate_dram_access(struct mmc_host *mmc, struct mmc_data *data)
+{
+ struct scatterlist *sg;
+ int i;
+
+ /* Reject request if any element offset or size is not 32bit aligned */
+ for_each_sg(data->sg, sg, data->sg_len, i) {
+ if (!IS_ALIGNED(sg->offset, sizeof(u32)) ||
+ !IS_ALIGNED(sg->length, sizeof(u32))) {
+ dev_err(mmc_dev(mmc), "unaligned sg offset %u len %u\n",
+ data->sg->offset, data->sg->length);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
static void meson_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
{
struct meson_host *host = mmc_priv(mmc);
bool needs_pre_post_req = mrq->data &&
!(mrq->data->host_cookie & SD_EMMC_PRE_REQ_DONE);
+ /*
+ * The memory at the end of the controller used as bounce buffer for
+ * the dram_access_quirk only accepts 32bit read/write access,
+ * check the aligment and length of the data before starting the request.
+ */
+ if (host->dram_access_quirk && mrq->data) {
+ mrq->cmd->error = meson_mmc_validate_dram_access(mmc, mrq->data);
+ if (mrq->cmd->error) {
+ mmc_request_done(mmc, mrq);
+ return;
+ }
+ }
+
if (needs_pre_post_req) {
meson_mmc_get_transfer_mode(mmc, mrq);
if (!meson_mmc_desc_chain_mode(mrq->data))
@@ -999,7 +1040,11 @@ static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id)
if (meson_mmc_bounce_buf_read(data)) {
xfer_bytes = data->blksz * data->blocks;
WARN_ON(xfer_bytes > host->bounce_buf_size);
- meson_mmc_copy_buffer(host, data, xfer_bytes, false);
+ if (host->dram_access_quirk)
+ meson_mmc_copy_buffer(host, data, xfer_bytes, false);
+ else
+ sg_copy_from_buffer(data->sg, data->sg_len,
+ host->bounce_buf, xfer_bytes);
}
next_cmd = meson_mmc_get_next_command(cmd);
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 6fc4cf3c9dce..a4407f391f66 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -561,6 +561,8 @@ static void renesas_sdhi_reset(struct tmio_mmc_host *host)
/* Unknown why but without polling reset status, it will hang */
read_poll_timeout(reset_control_status, ret, ret == 0, 1, 100,
false, priv->rstc);
+ /* At least SDHI_VER_GEN2_SDR50 needs manual release of reset */
+ sd_ctrl_write16(host, CTL_RESET_SD, 0x0001);
priv->needs_adjust_hs400 = false;
renesas_sdhi_set_clock(host, host->clk_cache);
} else if (priv->scc_ctl) {
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index 5564d7b23e7c..d1a1c548c515 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -11,6 +11,7 @@
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/mmc/host.h>
#include <linux/mmc/slot-gpio.h>
@@ -61,7 +62,6 @@ static void sdhci_at91_set_force_card_detect(struct sdhci_host *host)
static void sdhci_at91_set_clock(struct sdhci_host *host, unsigned int clock)
{
u16 clk;
- unsigned long timeout;
host->mmc->actual_clock = 0;
@@ -86,16 +86,11 @@ static void sdhci_at91_set_clock(struct sdhci_host *host, unsigned int clock)
sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);
/* Wait max 20 ms */
- timeout = 20;
- while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL))
- & SDHCI_CLOCK_INT_STABLE)) {
- if (timeout == 0) {
- pr_err("%s: Internal clock never stabilised.\n",
- mmc_hostname(host->mmc));
- return;
- }
- timeout--;
- mdelay(1);
+ if (read_poll_timeout(sdhci_readw, clk, (clk & SDHCI_CLOCK_INT_STABLE),
+ 1000, 20000, false, host, SDHCI_CLOCK_CONTROL)) {
+ pr_err("%s: Internal clock never stabilised.\n",
+ mmc_hostname(host->mmc));
+ return;
}
clk |= SDHCI_CLOCK_CARD_EN;
@@ -114,6 +109,7 @@ static void sdhci_at91_reset(struct sdhci_host *host, u8 mask)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_at91_priv *priv = sdhci_pltfm_priv(pltfm_host);
+ unsigned int tmp;
sdhci_reset(host, mask);
@@ -126,6 +122,10 @@ static void sdhci_at91_reset(struct sdhci_host *host, u8 mask)
sdhci_writel(host, calcr | SDMMC_CALCR_ALWYSON | SDMMC_CALCR_EN,
SDMMC_CALCR);
+
+ if (read_poll_timeout(sdhci_readl, tmp, !(tmp & SDMMC_CALCR_EN),
+ 10, 20000, false, host, SDMMC_CALCR))
+ dev_err(mmc_dev(host->mmc), "Failed to calibrate\n");
}
}
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index ef0badea4f41..04e6f7b26706 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -1676,13 +1676,17 @@ qcom_nandc_read_cw_raw(struct mtd_info *mtd, struct nand_chip *chip,
struct nand_ecc_ctrl *ecc = &chip->ecc;
int data_size1, data_size2, oob_size1, oob_size2;
int ret, reg_off = FLASH_BUF_ACC, read_loc = 0;
+ int raw_cw = cw;
nand_read_page_op(chip, page, 0, NULL, 0);
host->use_ecc = false;
+ if (nandc->props->qpic_v2)
+ raw_cw = ecc->steps - 1;
+
clear_bam_transaction(nandc);
set_address(host, host->cw_size * cw, page);
- update_rw_regs(host, 1, true, cw);
+ update_rw_regs(host, 1, true, raw_cw);
config_nand_page_read(chip);
data_size1 = mtd->writesize - host->cw_size * (ecc->steps - 1);
@@ -1711,7 +1715,7 @@ qcom_nandc_read_cw_raw(struct mtd_info *mtd, struct nand_chip *chip,
nandc_set_read_loc(chip, cw, 3, read_loc, oob_size2, 1);
}
- config_nand_cw_read(chip, false, cw);
+ config_nand_cw_read(chip, false, raw_cw);
read_data_dma(nandc, reg_off, data_buf, data_size1, 0);
reg_off += data_size1;
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 1542bfb8b5e5..7c2968a639eb 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -449,8 +449,10 @@ EXPORT_SYMBOL(ksz_switch_register);
void ksz_switch_remove(struct ksz_device *dev)
{
/* timer started */
- if (dev->mib_read_interval)
+ if (dev->mib_read_interval) {
+ dev->mib_read_interval = 0;
cancel_delayed_work_sync(&dev->mib_read);
+ }
dev->dev_ops->exit(dev);
dsa_unregister_switch(dev->ds);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8ab0be793811..8dadcae93c9b 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -12,6 +12,7 @@
#include <linux/bitfield.h>
#include <linux/delay.h>
+#include <linux/dsa/mv88e6xxx.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/if_bridge.h>
@@ -749,7 +750,11 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
ops = chip->info->ops;
mv88e6xxx_reg_lock(chip);
- if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
+ /* Internal PHYs propagate their configuration directly to the MAC.
+ * External PHYs depend on whether the PPU is enabled for this port.
+ */
+ if (((!mv88e6xxx_phy_is_internal(ds, port) &&
+ !mv88e6xxx_port_ppu_updates(chip, port)) ||
mode == MLO_AN_FIXED) && ops->port_sync_link)
err = ops->port_sync_link(chip, port, mode, false);
mv88e6xxx_reg_unlock(chip);
@@ -772,7 +777,12 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
ops = chip->info->ops;
mv88e6xxx_reg_lock(chip);
- if (!mv88e6xxx_port_ppu_updates(chip, port) || mode == MLO_AN_FIXED) {
+ /* Internal PHYs propagate their configuration directly to the MAC.
+ * External PHYs depend on whether the PPU is enabled for this port.
+ */
+ if ((!mv88e6xxx_phy_is_internal(ds, port) &&
+ !mv88e6xxx_port_ppu_updates(chip, port)) ||
+ mode == MLO_AN_FIXED) {
/* FIXME: for an automedia port, should we force the link
* down here - what if the link comes up due to "other" media
* while we're bringing the port up, how is the exclusivity
@@ -1677,6 +1687,30 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
return 0;
}
+static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
+{
+ struct dsa_port *dp = dsa_to_port(chip->ds, port);
+ struct mv88e6xxx_port *p = &chip->ports[port];
+ u16 pvid = MV88E6XXX_VID_STANDALONE;
+ bool drop_untagged = false;
+ int err;
+
+ if (dp->bridge_dev) {
+ if (br_vlan_enabled(dp->bridge_dev)) {
+ pvid = p->bridge_pvid.vid;
+ drop_untagged = !p->bridge_pvid.valid;
+ } else {
+ pvid = MV88E6XXX_VID_BRIDGED;
+ }
+ }
+
+ err = mv88e6xxx_port_set_pvid(chip, port, pvid);
+ if (err)
+ return err;
+
+ return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
+}
+
static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
bool vlan_filtering,
struct netlink_ext_ack *extack)
@@ -1690,7 +1724,16 @@ static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
return -EOPNOTSUPP;
mv88e6xxx_reg_lock(chip);
+
err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_port_commit_pvid(chip, port);
+ if (err)
+ goto unlock;
+
+unlock:
mv88e6xxx_reg_unlock(chip);
return err;
@@ -1725,11 +1768,15 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
u16 fid;
int err;
- /* Null VLAN ID corresponds to the port private database */
+ /* Ports have two private address databases: one for when the port is
+ * standalone and one for when the port is under a bridge and the
+ * 802.1Q mode is disabled. When the port is standalone, DSA wants its
+ * address database to remain 100% empty, so we never load an ATU entry
+ * into a standalone port's database. Therefore, translate the null
+ * VLAN ID into the port's database used for VLAN-unaware bridging.
+ */
if (vid == 0) {
- err = mv88e6xxx_port_get_fid(chip, port, &fid);
- if (err)
- return err;
+ fid = MV88E6XXX_FID_BRIDGED;
} else {
err = mv88e6xxx_vtu_get(chip, vid, &vlan);
if (err)
@@ -2123,6 +2170,7 @@ static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ struct mv88e6xxx_port *p = &chip->ports[port];
bool warn;
u8 member;
int err;
@@ -2156,13 +2204,21 @@ static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
}
if (pvid) {
- err = mv88e6xxx_port_set_pvid(chip, port, vlan->vid);
- if (err) {
- dev_err(ds->dev, "p%d: failed to set PVID %d\n",
- port, vlan->vid);
+ p->bridge_pvid.vid = vlan->vid;
+ p->bridge_pvid.valid = true;
+
+ err = mv88e6xxx_port_commit_pvid(chip, port);
+ if (err)
+ goto out;
+ } else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
+ /* The old pvid was reinstalled as a non-pvid VLAN */
+ p->bridge_pvid.valid = false;
+
+ err = mv88e6xxx_port_commit_pvid(chip, port);
+ if (err)
goto out;
- }
}
+
out:
mv88e6xxx_reg_unlock(chip);
@@ -2212,6 +2268,7 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_port *p = &chip->ports[port];
int err = 0;
u16 pvid;
@@ -2229,7 +2286,9 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
goto unlock;
if (vlan->vid == pvid) {
- err = mv88e6xxx_port_set_pvid(chip, port, 0);
+ p->bridge_pvid.valid = false;
+
+ err = mv88e6xxx_port_commit_pvid(chip, port);
if (err)
goto unlock;
}
@@ -2393,7 +2452,16 @@ static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
int err;
mv88e6xxx_reg_lock(chip);
+
err = mv88e6xxx_bridge_map(chip, br);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_port_commit_pvid(chip, port);
+ if (err)
+ goto unlock;
+
+unlock:
mv88e6xxx_reg_unlock(chip);
return err;
@@ -2403,11 +2471,20 @@ static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
struct net_device *br)
{
struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
mv88e6xxx_reg_lock(chip);
+
if (mv88e6xxx_bridge_map(chip, br) ||
mv88e6xxx_port_vlan_map(chip, port))
dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
+
+ err = mv88e6xxx_port_commit_pvid(chip, port);
+ if (err)
+ dev_err(ds->dev,
+ "port %d failed to restore standalone pvid: %pe\n",
+ port, ERR_PTR(err));
+
mv88e6xxx_reg_unlock(chip);
}
@@ -2834,8 +2911,8 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
if (err)
return err;
- /* Port Control 2: don't force a good FCS, set the maximum frame size to
- * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
+ /* Port Control 2: don't force a good FCS, set the MTU size to
+ * 10222 bytes, disable 802.1q tags checking, don't discard tagged or
* untagged frames on this port, do a destination address lookup on all
* received packets as usual, disable ARP mirroring and don't send a
* copy of all transmitted/received frames on this port to the CPU.
@@ -2853,8 +2930,22 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
if (err)
return err;
+ /* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
+ * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
+ * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
+ * as the private PVID on ports under a VLAN-unaware bridge.
+ * Shared (DSA and CPU) ports must also be members of it, to translate
+ * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
+ * relying on their port default FID.
+ */
+ err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED,
+ false);
+ if (err)
+ return err;
+
if (chip->info->ops->port_set_jumbo_size) {
- err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
+ err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
if (err)
return err;
}
@@ -2925,7 +3016,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
* database, and allow bidirectional communication between the
* CPU and DSA port(s), and the other ports.
*/
- err = mv88e6xxx_port_set_fid(chip, port, 0);
+ err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
if (err)
return err;
@@ -2944,10 +3035,10 @@ static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
struct mv88e6xxx_chip *chip = ds->priv;
if (chip->info->ops->port_set_jumbo_size)
- return 10240;
+ return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
else if (chip->info->ops->set_max_frame_size)
- return 1632;
- return 1522;
+ return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
+ return 1522 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
}
static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
@@ -2955,6 +3046,9 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
struct mv88e6xxx_chip *chip = ds->priv;
int ret = 0;
+ if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
+ new_mtu += EDSA_HLEN;
+
mv88e6xxx_reg_lock(chip);
if (chip->info->ops->port_set_jumbo_size)
ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
@@ -3112,6 +3206,10 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
}
}
+ err = mv88e6xxx_vtu_setup(chip);
+ if (err)
+ goto unlock;
+
/* Setup Switch Port Registers */
for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
if (dsa_is_unused_port(ds, i))
@@ -3141,10 +3239,6 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
if (err)
goto unlock;
- err = mv88e6xxx_vtu_setup(chip);
- if (err)
- goto unlock;
-
err = mv88e6xxx_pvt_setup(chip);
if (err)
goto unlock;
@@ -3725,7 +3819,6 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
@@ -3750,6 +3843,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.avb_ops = &mv88e6165_avb_ops,
.ptp_ops = &mv88e6165_ptp_ops,
.phylink_validate = mv88e6185_phylink_validate,
+ .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
static const struct mv88e6xxx_ops mv88e6165_ops = {
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 675b1f3e43b7..8271b8aa7b71 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -18,8 +18,12 @@
#include <linux/timecounter.h>
#include <net/dsa.h>
+#define EDSA_HLEN 8
#define MV88E6XXX_N_FID 4096
+#define MV88E6XXX_FID_STANDALONE 0
+#define MV88E6XXX_FID_BRIDGED 1
+
/* PVT limits for 4-bit port and 5-bit switch */
#define MV88E6XXX_MAX_PVT_SWITCHES 32
#define MV88E6XXX_MAX_PVT_PORTS 16
@@ -245,9 +249,15 @@ struct mv88e6xxx_policy {
u16 vid;
};
+struct mv88e6xxx_vlan {
+ u16 vid;
+ bool valid;
+};
+
struct mv88e6xxx_port {
struct mv88e6xxx_chip *chip;
int port;
+ struct mv88e6xxx_vlan bridge_pvid;
u64 serdes_stats[2];
u64 atu_member_violation;
u64 atu_miss_violation;
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 815b0f681d69..5848112036b0 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -232,6 +232,8 @@ int mv88e6185_g1_set_max_frame_size(struct mv88e6xxx_chip *chip, int mtu)
u16 val;
int err;
+ mtu += ETH_HLEN + ETH_FCS_LEN;
+
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
if (err)
return err;
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index f77e2ee64a60..d9817b20ea64 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -1257,6 +1257,27 @@ int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
return 0;
}
+int mv88e6xxx_port_drop_untagged(struct mv88e6xxx_chip *chip, int port,
+ bool drop_untagged)
+{
+ u16 old, new;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &old);
+ if (err)
+ return err;
+
+ if (drop_untagged)
+ new = old | MV88E6XXX_PORT_CTL2_DISCARD_UNTAGGED;
+ else
+ new = old & ~MV88E6XXX_PORT_CTL2_DISCARD_UNTAGGED;
+
+ if (new == old)
+ return 0;
+
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, new);
+}
+
int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port)
{
u16 reg;
@@ -1277,6 +1298,8 @@ int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
u16 reg;
int err;
+ size += VLAN_ETH_HLEN + ETH_FCS_LEN;
+
err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
if (err)
return err;
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index b10e5aebacf6..03382b66f800 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -423,6 +423,8 @@ int mv88e6393x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
int mv88e6352_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
+int mv88e6xxx_port_drop_untagged(struct mv88e6xxx_chip *chip, int port,
+ bool drop_untagged);
int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port);
int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
int upstream_port);
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index a3a9636430d6..341236dcbdb4 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -266,12 +266,12 @@ static void felix_8021q_cpu_port_deinit(struct ocelot *ocelot, int port)
*/
static int felix_setup_mmio_filtering(struct felix *felix)
{
- unsigned long user_ports = 0, cpu_ports = 0;
+ unsigned long user_ports = dsa_user_ports(felix->ds);
struct ocelot_vcap_filter *redirect_rule;
struct ocelot_vcap_filter *tagging_rule;
struct ocelot *ocelot = &felix->ocelot;
struct dsa_switch *ds = felix->ds;
- int port, ret;
+ int cpu = -1, port, ret;
tagging_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
if (!tagging_rule)
@@ -284,12 +284,15 @@ static int felix_setup_mmio_filtering(struct felix *felix)
}
for (port = 0; port < ocelot->num_phys_ports; port++) {
- if (dsa_is_user_port(ds, port))
- user_ports |= BIT(port);
- if (dsa_is_cpu_port(ds, port))
- cpu_ports |= BIT(port);
+ if (dsa_is_cpu_port(ds, port)) {
+ cpu = port;
+ break;
+ }
}
+ if (cpu < 0)
+ return -EINVAL;
+
tagging_rule->key_type = OCELOT_VCAP_KEY_ETYPE;
*(__be16 *)tagging_rule->key.etype.etype.value = htons(ETH_P_1588);
*(__be16 *)tagging_rule->key.etype.etype.mask = htons(0xffff);
@@ -325,7 +328,7 @@ static int felix_setup_mmio_filtering(struct felix *felix)
* the CPU port module
*/
redirect_rule->action.mask_mode = OCELOT_MASK_MODE_REDIRECT;
- redirect_rule->action.port_mask = cpu_ports;
+ redirect_rule->action.port_mask = BIT(cpu);
} else {
/* Trap PTP packets only to the CPU port module (which is
* redirected to the NPI port)
@@ -1074,6 +1077,101 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
return 0;
}
+static void ocelot_port_purge_txtstamp_skb(struct ocelot *ocelot, int port,
+ struct sk_buff *skb)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct sk_buff *clone = OCELOT_SKB_CB(skb)->clone;
+ struct sk_buff *skb_match = NULL, *skb_tmp;
+ unsigned long flags;
+
+ if (!clone)
+ return;
+
+ spin_lock_irqsave(&ocelot_port->tx_skbs.lock, flags);
+
+ skb_queue_walk_safe(&ocelot_port->tx_skbs, skb, skb_tmp) {
+ if (skb != clone)
+ continue;
+ __skb_unlink(skb, &ocelot_port->tx_skbs);
+ skb_match = skb;
+ break;
+ }
+
+ spin_unlock_irqrestore(&ocelot_port->tx_skbs.lock, flags);
+
+ WARN_ONCE(!skb_match,
+ "Could not find skb clone in TX timestamping list\n");
+}
+
+#define work_to_xmit_work(w) \
+ container_of((w), struct felix_deferred_xmit_work, work)
+
+static void felix_port_deferred_xmit(struct kthread_work *work)
+{
+ struct felix_deferred_xmit_work *xmit_work = work_to_xmit_work(work);
+ struct dsa_switch *ds = xmit_work->dp->ds;
+ struct sk_buff *skb = xmit_work->skb;
+ u32 rew_op = ocelot_ptp_rew_op(skb);
+ struct ocelot *ocelot = ds->priv;
+ int port = xmit_work->dp->index;
+ int retries = 10;
+
+ do {
+ if (ocelot_can_inject(ocelot, 0))
+ break;
+
+ cpu_relax();
+ } while (--retries);
+
+ if (!retries) {
+ dev_err(ocelot->dev, "port %d failed to inject skb\n",
+ port);
+ ocelot_port_purge_txtstamp_skb(ocelot, port, skb);
+ kfree_skb(skb);
+ return;
+ }
+
+ ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb);
+
+ consume_skb(skb);
+ kfree(xmit_work);
+}
+
+static int felix_port_setup_tagger_data(struct dsa_switch *ds, int port)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct felix_port *felix_port;
+
+ if (!dsa_port_is_user(dp))
+ return 0;
+
+ felix_port = kzalloc(sizeof(*felix_port), GFP_KERNEL);
+ if (!felix_port)
+ return -ENOMEM;
+
+ felix_port->xmit_worker = felix->xmit_worker;
+ felix_port->xmit_work_fn = felix_port_deferred_xmit;
+
+ dp->priv = felix_port;
+
+ return 0;
+}
+
+static void felix_port_teardown_tagger_data(struct dsa_switch *ds, int port)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct felix_port *felix_port = dp->priv;
+
+ if (!felix_port)
+ return;
+
+ dp->priv = NULL;
+ kfree(felix_port);
+}
+
/* Hardware initialization done here so that we can allocate structures with
* devm without fear of dsa_register_switch returning -EPROBE_DEFER and causing
* us to allocate structures twice (leak memory) and map PCI memory twice
@@ -1102,6 +1200,12 @@ static int felix_setup(struct dsa_switch *ds)
}
}
+ felix->xmit_worker = kthread_create_worker(0, "felix_xmit");
+ if (IS_ERR(felix->xmit_worker)) {
+ err = PTR_ERR(felix->xmit_worker);
+ goto out_deinit_timestamp;
+ }
+
for (port = 0; port < ds->num_ports; port++) {
if (dsa_is_unused_port(ds, port))
continue;
@@ -1112,6 +1216,14 @@ static int felix_setup(struct dsa_switch *ds)
* bits of vlan tag.
*/
felix_port_qos_map_init(ocelot, port);
+
+ err = felix_port_setup_tagger_data(ds, port);
+ if (err) {
+ dev_err(ds->dev,
+ "port %d failed to set up tagger data: %pe\n",
+ port, ERR_PTR(err));
+ goto out_deinit_ports;
+ }
}
err = ocelot_devlink_sb_register(ocelot);
@@ -1126,6 +1238,7 @@ static int felix_setup(struct dsa_switch *ds)
* there's no real point in checking for errors.
*/
felix_set_tag_protocol(ds, port, felix->tag_proto);
+ break;
}
ds->mtu_enforcement_ingress = true;
@@ -1138,9 +1251,13 @@ out_deinit_ports:
if (dsa_is_unused_port(ds, port))
continue;
+ felix_port_teardown_tagger_data(ds, port);
ocelot_deinit_port(ocelot, port);
}
+ kthread_destroy_worker(felix->xmit_worker);
+
+out_deinit_timestamp:
ocelot_deinit_timestamp(ocelot);
ocelot_deinit(ocelot);
@@ -1162,19 +1279,23 @@ static void felix_teardown(struct dsa_switch *ds)
continue;
felix_del_tag_protocol(ds, port, felix->tag_proto);
+ break;
}
- ocelot_devlink_sb_unregister(ocelot);
- ocelot_deinit_timestamp(ocelot);
- ocelot_deinit(ocelot);
-
for (port = 0; port < ocelot->num_phys_ports; port++) {
if (dsa_is_unused_port(ds, port))
continue;
+ felix_port_teardown_tagger_data(ds, port);
ocelot_deinit_port(ocelot, port);
}
+ kthread_destroy_worker(felix->xmit_worker);
+
+ ocelot_devlink_sb_unregister(ocelot);
+ ocelot_deinit_timestamp(ocelot);
+ ocelot_deinit(ocelot);
+
if (felix->info->mdio_bus_free)
felix->info->mdio_bus_free(ocelot);
}
@@ -1291,8 +1412,12 @@ static void felix_txtstamp(struct dsa_switch *ds, int port,
if (!ocelot->ptp)
return;
- if (ocelot_port_txtstamp_request(ocelot, port, skb, &clone))
+ if (ocelot_port_txtstamp_request(ocelot, port, skb, &clone)) {
+ dev_err_ratelimited(ds->dev,
+ "port %d delivering skb without TX timestamp\n",
+ port);
return;
+ }
if (clone)
OCELOT_SKB_CB(skb)->clone = clone;
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 54024b6f9498..be3e42e135c0 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -62,6 +62,7 @@ struct felix {
resource_size_t switch_base;
resource_size_t imdio_base;
enum dsa_tag_protocol tag_proto;
+ struct kthread_worker *xmit_worker;
};
struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port);
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 7c0db80eff00..924c3f129992 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -3117,7 +3117,7 @@ static void sja1105_teardown(struct dsa_switch *ds)
sja1105_static_config_free(&priv->static_config);
}
-const struct dsa_switch_ops sja1105_switch_ops = {
+static const struct dsa_switch_ops sja1105_switch_ops = {
.get_tag_protocol = sja1105_get_tag_protocol,
.setup = sja1105_setup,
.teardown = sja1105_teardown,
@@ -3166,7 +3166,6 @@ const struct dsa_switch_ops sja1105_switch_ops = {
.port_bridge_tx_fwd_offload = dsa_tag_8021q_bridge_tx_fwd_offload,
.port_bridge_tx_fwd_unoffload = dsa_tag_8021q_bridge_tx_fwd_unoffload,
};
-EXPORT_SYMBOL_GPL(sja1105_switch_ops);
static const struct of_device_id sja1105_dt_ids[];
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
index 691f6dd7e669..54396992a919 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -64,6 +64,7 @@ enum sja1105_ptp_clk_mode {
static int sja1105_change_rxtstamping(struct sja1105_private *priv,
bool on)
{
+ struct sja1105_tagger_data *tagger_data = &priv->tagger_data;
struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
struct sja1105_general_params_entry *general_params;
struct sja1105_table *table;
@@ -79,7 +80,7 @@ static int sja1105_change_rxtstamping(struct sja1105_private *priv,
priv->tagger_data.stampable_skb = NULL;
}
ptp_cancel_worker_sync(ptp_data->clock);
- skb_queue_purge(&ptp_data->skb_txtstamp_queue);
+ skb_queue_purge(&tagger_data->skb_txtstamp_queue);
skb_queue_purge(&ptp_data->skb_rxtstamp_queue);
return sja1105_static_config_reload(priv, SJA1105_RX_HWTSTAMPING);
@@ -452,40 +453,6 @@ bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port,
return priv->info->rxtstamp(ds, port, skb);
}
-void sja1110_process_meta_tstamp(struct dsa_switch *ds, int port, u8 ts_id,
- enum sja1110_meta_tstamp dir, u64 tstamp)
-{
- struct sja1105_private *priv = ds->priv;
- struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
- struct sk_buff *skb, *skb_tmp, *skb_match = NULL;
- struct skb_shared_hwtstamps shwt = {0};
-
- /* We don't care about RX timestamps on the CPU port */
- if (dir == SJA1110_META_TSTAMP_RX)
- return;
-
- spin_lock(&ptp_data->skb_txtstamp_queue.lock);
-
- skb_queue_walk_safe(&ptp_data->skb_txtstamp_queue, skb, skb_tmp) {
- if (SJA1105_SKB_CB(skb)->ts_id != ts_id)
- continue;
-
- __skb_unlink(skb, &ptp_data->skb_txtstamp_queue);
- skb_match = skb;
-
- break;
- }
-
- spin_unlock(&ptp_data->skb_txtstamp_queue.lock);
-
- if (WARN_ON(!skb_match))
- return;
-
- shwt.hwtstamp = ns_to_ktime(sja1105_ticks_to_ns(tstamp));
- skb_complete_tx_timestamp(skb_match, &shwt);
-}
-EXPORT_SYMBOL_GPL(sja1110_process_meta_tstamp);
-
/* In addition to cloning the skb which is done by the common
* sja1105_port_txtstamp, we need to generate a timestamp ID and save the
* packet to the TX timestamping queue.
@@ -494,7 +461,6 @@ void sja1110_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb)
{
struct sk_buff *clone = SJA1105_SKB_CB(skb)->clone;
struct sja1105_private *priv = ds->priv;
- struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
struct sja1105_port *sp = &priv->ports[port];
u8 ts_id;
@@ -510,7 +476,7 @@ void sja1110_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb)
spin_unlock(&sp->data->meta_lock);
- skb_queue_tail(&ptp_data->skb_txtstamp_queue, clone);
+ skb_queue_tail(&sp->data->skb_txtstamp_queue, clone);
}
/* Called from dsa_skb_tx_timestamp. This callback is just to clone
@@ -953,7 +919,7 @@ int sja1105_ptp_clock_register(struct dsa_switch *ds)
/* Only used on SJA1105 */
skb_queue_head_init(&ptp_data->skb_rxtstamp_queue);
/* Only used on SJA1110 */
- skb_queue_head_init(&ptp_data->skb_txtstamp_queue);
+ skb_queue_head_init(&tagger_data->skb_txtstamp_queue);
spin_lock_init(&tagger_data->meta_lock);
ptp_data->clock = ptp_clock_register(&ptp_data->caps, ds->dev);
@@ -971,6 +937,7 @@ int sja1105_ptp_clock_register(struct dsa_switch *ds)
void sja1105_ptp_clock_unregister(struct dsa_switch *ds)
{
struct sja1105_private *priv = ds->priv;
+ struct sja1105_tagger_data *tagger_data = &priv->tagger_data;
struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
if (IS_ERR_OR_NULL(ptp_data->clock))
@@ -978,7 +945,7 @@ void sja1105_ptp_clock_unregister(struct dsa_switch *ds)
del_timer_sync(&ptp_data->extts_timer);
ptp_cancel_worker_sync(ptp_data->clock);
- skb_queue_purge(&ptp_data->skb_txtstamp_queue);
+ skb_queue_purge(&tagger_data->skb_txtstamp_queue);
skb_queue_purge(&ptp_data->skb_rxtstamp_queue);
ptp_clock_unregister(ptp_data->clock);
ptp_data->clock = NULL;
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h
index 3c874bb4c17b..3ae6b9fdd492 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.h
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.h
@@ -8,21 +8,6 @@
#if IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP)
-/* Timestamps are in units of 8 ns clock ticks (equivalent to
- * a fixed 125 MHz clock).
- */
-#define SJA1105_TICK_NS 8
-
-static inline s64 ns_to_sja1105_ticks(s64 ns)
-{
- return ns / SJA1105_TICK_NS;
-}
-
-static inline s64 sja1105_ticks_to_ns(s64 ticks)
-{
- return ticks * SJA1105_TICK_NS;
-}
-
/* Calculate the first base_time in the future that satisfies this
* relationship:
*
@@ -77,10 +62,6 @@ struct sja1105_ptp_data {
struct timer_list extts_timer;
/* Used only on SJA1105 to reconstruct partial timestamps */
struct sk_buff_head skb_rxtstamp_queue;
- /* Used on SJA1110 where meta frames are generated only for
- * 2-step TX timestamps
- */
- struct sk_buff_head skb_txtstamp_queue;
struct ptp_clock_info caps;
struct ptp_clock *clock;
struct sja1105_ptp_cmd cmd;
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index d796684ec9ca..412ae3e43ffb 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -100,6 +100,7 @@ config JME
config KORINA
tristate "Korina (IDT RC32434) Ethernet support"
depends on MIKROTIK_RB532 || COMPILE_TEST
+ select CRC32
select MII
help
If you have a Mikrotik RouterBoard 500 or IDT RC32434
diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig
index 37a41773dd43..92a79c4ffa2c 100644
--- a/drivers/net/ethernet/arc/Kconfig
+++ b/drivers/net/ethernet/arc/Kconfig
@@ -21,6 +21,7 @@ config ARC_EMAC_CORE
depends on ARC || ARCH_ROCKCHIP || COMPILE_TEST
select MII
select PHYLIB
+ select CRC32
config ARC_EMAC
tristate "ARC EMAC support"
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index 4ab5bf64d353..df8ff839cc62 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -192,6 +192,9 @@ static int bgmac_probe(struct platform_device *pdev)
bgmac->dma_dev = &pdev->dev;
ret = of_get_mac_address(np, bgmac->net_dev->dev_addr);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+
if (ret)
dev_warn(&pdev->dev,
"MAC address not present in device tree\n");
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 60d94e0a07d6..4c977dfc44f0 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -541,8 +541,7 @@ static void enetc_mac_config(struct enetc_hw *hw, phy_interface_t phy_mode)
if (phy_interface_mode_is_rgmii(phy_mode)) {
val = enetc_port_rd(hw, ENETC_PM0_IF_MODE);
- val &= ~ENETC_PM0_IFM_EN_AUTO;
- val &= ENETC_PM0_IFM_IFMODE_MASK;
+ val &= ~(ENETC_PM0_IFM_EN_AUTO | ENETC_PM0_IFM_IFMODE_MASK);
val |= ENETC_PM0_IFM_IFMODE_GMII | ENETC_PM0_IFM_RG;
enetc_port_wr(hw, ENETC_PM0_IF_MODE, val);
}
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 1d3188e8e3b3..92dc18a4bcc4 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -780,7 +780,7 @@ struct gve_queue_page_list *gve_assign_rx_qpl(struct gve_priv *priv)
gve_num_tx_qpls(priv));
/* we are out of rx qpls */
- if (id == priv->qpl_cfg.qpl_map_size)
+ if (id == gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv))
return NULL;
set_bit(id, priv->qpl_cfg.qpl_id_map);
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 099a2bc5ae67..bf8a4a7c43f7 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -41,6 +41,7 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
{
struct gve_priv *priv = netdev_priv(dev);
unsigned int start;
+ u64 packets, bytes;
int ring;
if (priv->rx) {
@@ -48,10 +49,12 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
do {
start =
u64_stats_fetch_begin(&priv->rx[ring].statss);
- s->rx_packets += priv->rx[ring].rpackets;
- s->rx_bytes += priv->rx[ring].rbytes;
+ packets = priv->rx[ring].rpackets;
+ bytes = priv->rx[ring].rbytes;
} while (u64_stats_fetch_retry(&priv->rx[ring].statss,
start));
+ s->rx_packets += packets;
+ s->rx_bytes += bytes;
}
}
if (priv->tx) {
@@ -59,10 +62,12 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
do {
start =
u64_stats_fetch_begin(&priv->tx[ring].statss);
- s->tx_packets += priv->tx[ring].pkt_done;
- s->tx_bytes += priv->tx[ring].bytes_done;
+ packets = priv->tx[ring].pkt_done;
+ bytes = priv->tx[ring].bytes_done;
} while (u64_stats_fetch_retry(&priv->tx[ring].statss,
start));
+ s->tx_packets += packets;
+ s->tx_bytes += bytes;
}
}
}
@@ -82,6 +87,9 @@ static int gve_alloc_counter_array(struct gve_priv *priv)
static void gve_free_counter_array(struct gve_priv *priv)
{
+ if (!priv->counter_array)
+ return;
+
dma_free_coherent(&priv->pdev->dev,
priv->num_event_counters *
sizeof(*priv->counter_array),
@@ -142,6 +150,9 @@ static int gve_alloc_stats_report(struct gve_priv *priv)
static void gve_free_stats_report(struct gve_priv *priv)
{
+ if (!priv->stats_report)
+ return;
+
del_timer_sync(&priv->stats_report_timer);
dma_free_coherent(&priv->pdev->dev, priv->stats_report_len,
priv->stats_report, priv->stats_report_bus);
@@ -370,18 +381,19 @@ static void gve_free_notify_blocks(struct gve_priv *priv)
{
int i;
- if (priv->msix_vectors) {
- /* Free the irqs */
- for (i = 0; i < priv->num_ntfy_blks; i++) {
- struct gve_notify_block *block = &priv->ntfy_blocks[i];
- int msix_idx = i;
+ if (!priv->msix_vectors)
+ return;
- irq_set_affinity_hint(priv->msix_vectors[msix_idx].vector,
- NULL);
- free_irq(priv->msix_vectors[msix_idx].vector, block);
- }
- free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv);
+ /* Free the irqs */
+ for (i = 0; i < priv->num_ntfy_blks; i++) {
+ struct gve_notify_block *block = &priv->ntfy_blocks[i];
+ int msix_idx = i;
+
+ irq_set_affinity_hint(priv->msix_vectors[msix_idx].vector,
+ NULL);
+ free_irq(priv->msix_vectors[msix_idx].vector, block);
}
+ free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv);
dma_free_coherent(&priv->pdev->dev,
priv->num_ntfy_blks * sizeof(*priv->ntfy_blocks),
priv->ntfy_blocks, priv->ntfy_block_bus);
@@ -1185,9 +1197,10 @@ static void gve_handle_reset(struct gve_priv *priv)
void gve_handle_report_stats(struct gve_priv *priv)
{
- int idx, stats_idx = 0, tx_bytes;
- unsigned int start = 0;
struct stats *stats = priv->stats_report->stats;
+ int idx, stats_idx = 0;
+ unsigned int start = 0;
+ u64 tx_bytes;
if (!gve_get_report_stats(priv))
return;
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index bb8261368250..94941d4e4744 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -104,8 +104,14 @@ static int gve_prefill_rx_pages(struct gve_rx_ring *rx)
if (!rx->data.page_info)
return -ENOMEM;
- if (!rx->data.raw_addressing)
+ if (!rx->data.raw_addressing) {
rx->data.qpl = gve_assign_rx_qpl(priv);
+ if (!rx->data.qpl) {
+ kvfree(rx->data.page_info);
+ rx->data.page_info = NULL;
+ return -ENOMEM;
+ }
+ }
for (i = 0; i < slots; i++) {
if (!rx->data.raw_addressing) {
struct page *page = rx->data.qpl->pages[i];
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 546a60530384..8ba21d6dc220 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -752,7 +752,6 @@ struct hnae3_tc_info {
u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */
u16 tqp_count[HNAE3_MAX_TC];
u16 tqp_offset[HNAE3_MAX_TC];
- unsigned long tc_en; /* bitmap of TC enabled */
u8 num_tc; /* Total number of enabled TCs */
bool mqprio_active;
};
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index adc54a726661..468b8f07bf47 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -623,13 +623,9 @@ static int hns3_nic_set_real_num_queue(struct net_device *netdev)
return ret;
}
- for (i = 0; i < HNAE3_MAX_TC; i++) {
- if (!test_bit(i, &tc_info->tc_en))
- continue;
-
+ for (i = 0; i < tc_info->num_tc; i++)
netdev_set_tc_queue(netdev, i, tc_info->tqp_count[i],
tc_info->tqp_offset[i]);
- }
}
ret = netif_set_real_num_tx_queues(netdev, queue_size);
@@ -779,6 +775,11 @@ static int hns3_nic_net_open(struct net_device *netdev)
if (hns3_nic_resetting(netdev))
return -EBUSY;
+ if (!test_bit(HNS3_NIC_STATE_DOWN, &priv->state)) {
+ netdev_warn(netdev, "net open repeatedly!\n");
+ return 0;
+ }
+
netif_carrier_off(netdev);
ret = hns3_nic_set_real_num_queue(netdev);
@@ -4865,12 +4866,9 @@ static void hns3_init_tx_ring_tc(struct hns3_nic_priv *priv)
struct hnae3_tc_info *tc_info = &kinfo->tc_info;
int i;
- for (i = 0; i < HNAE3_MAX_TC; i++) {
+ for (i = 0; i < tc_info->num_tc; i++) {
int j;
- if (!test_bit(i, &tc_info->tc_en))
- continue;
-
for (j = 0; j < tc_info->tqp_count[i]; j++) {
struct hnae3_queue *q;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 7ea511d59e91..5ebd96f6833d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -334,7 +334,8 @@ static void hns3_selftest_prepare(struct net_device *ndev,
#if IS_ENABLED(CONFIG_VLAN_8021Q)
/* Disable the vlan filter for selftest does not support it */
- if (h->ae_algo->ops->enable_vlan_filter)
+ if (h->ae_algo->ops->enable_vlan_filter &&
+ ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER)
h->ae_algo->ops->enable_vlan_filter(h, false);
#endif
@@ -359,7 +360,8 @@ static void hns3_selftest_restore(struct net_device *ndev, bool if_running)
h->ae_algo->ops->halt_autoneg(h, false);
#if IS_ENABLED(CONFIG_VLAN_8021Q)
- if (h->ae_algo->ops->enable_vlan_filter)
+ if (h->ae_algo->ops->enable_vlan_filter &&
+ ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER)
h->ae_algo->ops->enable_vlan_filter(h, true);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index ac9b69513332..9c2eeaa82294 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -467,7 +467,7 @@ err_csq:
return ret;
}
-static int hclge_firmware_compat_config(struct hclge_dev *hdev)
+static int hclge_firmware_compat_config(struct hclge_dev *hdev, bool en)
{
struct hclge_firmware_compat_cmd *req;
struct hclge_desc desc;
@@ -475,13 +475,16 @@ static int hclge_firmware_compat_config(struct hclge_dev *hdev)
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_IMP_COMPAT_CFG, false);
- req = (struct hclge_firmware_compat_cmd *)desc.data;
+ if (en) {
+ req = (struct hclge_firmware_compat_cmd *)desc.data;
- hnae3_set_bit(compat, HCLGE_LINK_EVENT_REPORT_EN_B, 1);
- hnae3_set_bit(compat, HCLGE_NCSI_ERROR_REPORT_EN_B, 1);
- if (hnae3_dev_phy_imp_supported(hdev))
- hnae3_set_bit(compat, HCLGE_PHY_IMP_EN_B, 1);
- req->compat = cpu_to_le32(compat);
+ hnae3_set_bit(compat, HCLGE_LINK_EVENT_REPORT_EN_B, 1);
+ hnae3_set_bit(compat, HCLGE_NCSI_ERROR_REPORT_EN_B, 1);
+ if (hnae3_dev_phy_imp_supported(hdev))
+ hnae3_set_bit(compat, HCLGE_PHY_IMP_EN_B, 1);
+
+ req->compat = cpu_to_le32(compat);
+ }
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
@@ -538,7 +541,7 @@ int hclge_cmd_init(struct hclge_dev *hdev)
/* ask the firmware to enable some features, driver can work without
* it.
*/
- ret = hclge_firmware_compat_config(hdev);
+ ret = hclge_firmware_compat_config(hdev, true);
if (ret)
dev_warn(&hdev->pdev->dev,
"Firmware compatible features not enabled(%d).\n",
@@ -568,6 +571,8 @@ static void hclge_cmd_uninit_regs(struct hclge_hw *hw)
void hclge_cmd_uninit(struct hclge_dev *hdev)
{
+ hclge_firmware_compat_config(hdev, false);
+
set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
/* wait to ensure that the firmware completes the possible left
* over commands.
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
index 4a619e5d3f35..307c9e830510 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
@@ -247,6 +247,10 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets)
}
hclge_tm_schd_info_update(hdev, num_tc);
+ if (num_tc > 1)
+ hdev->flag |= HCLGE_FLAG_DCB_ENABLE;
+ else
+ hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE;
ret = hclge_ieee_ets_to_tm_info(hdev, ets);
if (ret)
@@ -306,8 +310,7 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
u8 i, j, pfc_map, *prio_tc;
int ret;
- if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
- hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE)
+ if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
return -EINVAL;
if (pfc->pfc_en == hdev->tm_info.pfc_en)
@@ -441,8 +444,6 @@ static int hclge_mqprio_qopt_check(struct hclge_dev *hdev,
static void hclge_sync_mqprio_qopt(struct hnae3_tc_info *tc_info,
struct tc_mqprio_qopt_offload *mqprio_qopt)
{
- int i;
-
memset(tc_info, 0, sizeof(*tc_info));
tc_info->num_tc = mqprio_qopt->qopt.num_tc;
memcpy(tc_info->prio_tc, mqprio_qopt->qopt.prio_tc_map,
@@ -451,9 +452,6 @@ static void hclge_sync_mqprio_qopt(struct hnae3_tc_info *tc_info,
sizeof_field(struct hnae3_tc_info, tqp_count));
memcpy(tc_info->tqp_offset, mqprio_qopt->qopt.offset,
sizeof_field(struct hnae3_tc_info, tqp_offset));
-
- for (i = 0; i < HNAE3_MAX_USER_PRIO; i++)
- set_bit(tc_info->prio_tc[i], &tc_info->tc_en);
}
static int hclge_config_tc(struct hclge_dev *hdev,
@@ -519,12 +517,17 @@ static int hclge_setup_tc(struct hnae3_handle *h,
return hclge_notify_init_up(hdev);
err_out:
- /* roll-back */
- memcpy(&kinfo->tc_info, &old_tc_info, sizeof(old_tc_info));
- if (hclge_config_tc(hdev, &kinfo->tc_info))
- dev_err(&hdev->pdev->dev,
- "failed to roll back tc configuration\n");
-
+ if (!tc) {
+ dev_warn(&hdev->pdev->dev,
+ "failed to destroy mqprio, will active after reset, ret = %d\n",
+ ret);
+ } else {
+ /* roll-back */
+ memcpy(&kinfo->tc_info, &old_tc_info, sizeof(old_tc_info));
+ if (hclge_config_tc(hdev, &kinfo->tc_info))
+ dev_err(&hdev->pdev->dev,
+ "failed to roll back tc configuration\n");
+ }
hclge_notify_init_up(hdev);
return ret;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 87d96f82c318..32f62cd2dd99 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -719,9 +719,9 @@ static void hclge_dbg_fill_shaper_content(struct hclge_tm_shaper_para *para,
sprintf(result[(*index)++], "%6u", para->rate);
}
-static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len)
+static int __hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *data_str,
+ char *buf, int len)
{
- char data_str[ARRAY_SIZE(tm_pg_items)][HCLGE_DBG_DATA_STR_LEN];
struct hclge_tm_shaper_para c_shaper_para, p_shaper_para;
char *result[ARRAY_SIZE(tm_pg_items)], *sch_mode_str;
u8 pg_id, sch_mode, weight, pri_bit_map, i, j;
@@ -729,8 +729,10 @@ static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len)
int pos = 0;
int ret;
- for (i = 0; i < ARRAY_SIZE(tm_pg_items); i++)
- result[i] = &data_str[i][0];
+ for (i = 0; i < ARRAY_SIZE(tm_pg_items); i++) {
+ result[i] = data_str;
+ data_str += HCLGE_DBG_DATA_STR_LEN;
+ }
hclge_dbg_fill_content(content, sizeof(content), tm_pg_items,
NULL, ARRAY_SIZE(tm_pg_items));
@@ -781,6 +783,24 @@ static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len)
return 0;
}
+static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len)
+{
+ char *data_str;
+ int ret;
+
+ data_str = kcalloc(ARRAY_SIZE(tm_pg_items),
+ HCLGE_DBG_DATA_STR_LEN, GFP_KERNEL);
+
+ if (!data_str)
+ return -ENOMEM;
+
+ ret = __hclge_dbg_dump_tm_pg(hdev, data_str, buf, len);
+
+ kfree(data_str);
+
+ return ret;
+}
+
static int hclge_dbg_dump_tm_port(struct hclge_dev *hdev, char *buf, int len)
{
struct hclge_tm_shaper_para shaper_para;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 47fea8985861..f5b8d1fee0f1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -8708,15 +8708,8 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport,
}
/* check if we just hit the duplicate */
- if (!ret) {
- dev_warn(&hdev->pdev->dev, "VF %u mac(%pM) exists\n",
- vport->vport_id, addr);
- return 0;
- }
-
- dev_err(&hdev->pdev->dev,
- "PF failed to add unicast entry(%pM) in the MAC table\n",
- addr);
+ if (!ret)
+ return -EEXIST;
return ret;
}
@@ -8868,7 +8861,13 @@ static void hclge_sync_vport_mac_list(struct hclge_vport *vport,
} else {
set_bit(HCLGE_VPORT_STATE_MAC_TBL_CHANGE,
&vport->state);
- break;
+
+ /* If one unicast mac address is existing in hardware,
+ * we need to try whether other unicast mac addresses
+ * are new addresses that can be added.
+ */
+ if (ret != -EEXIST)
+ break;
}
}
}
@@ -12797,8 +12796,12 @@ static void hclge_sync_promisc_mode(struct hclge_dev *hdev)
continue;
if (vport->vf_info.trusted) {
- uc_en = vport->vf_info.request_uc_en > 0;
- mc_en = vport->vf_info.request_mc_en > 0;
+ uc_en = vport->vf_info.request_uc_en > 0 ||
+ vport->overflow_promisc_flags &
+ HNAE3_OVERFLOW_UPE;
+ mc_en = vport->vf_info.request_mc_en > 0 ||
+ vport->overflow_promisc_flags &
+ HNAE3_OVERFLOW_MPE;
}
bc_en = vport->vf_info.request_bc_en > 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 44618cc4cca1..f314dbd3ce11 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -687,12 +687,10 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
for (i = 0; i < HNAE3_MAX_TC; i++) {
if (hdev->hw_tc_map & BIT(i) && i < kinfo->tc_info.num_tc) {
- set_bit(i, &kinfo->tc_info.tc_en);
kinfo->tc_info.tqp_offset[i] = i * kinfo->rss_size;
kinfo->tc_info.tqp_count[i] = kinfo->rss_size;
} else {
/* Set to default queue if TC is disable */
- clear_bit(i, &kinfo->tc_info.tc_en);
kinfo->tc_info.tqp_offset[i] = 0;
kinfo->tc_info.tqp_count[i] = 1;
}
@@ -729,14 +727,6 @@ static void hclge_tm_tc_info_init(struct hclge_dev *hdev)
for (i = 0; i < HNAE3_MAX_USER_PRIO; i++)
hdev->tm_info.prio_tc[i] =
(i >= hdev->tm_info.num_tc) ? 0 : i;
-
- /* DCB is enabled if we have more than 1 TC or pfc_en is
- * non-zero.
- */
- if (hdev->tm_info.num_tc > 1 || hdev->tm_info.pfc_en)
- hdev->flag |= HCLGE_FLAG_DCB_ENABLE;
- else
- hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE;
}
static void hclge_tm_pg_info_init(struct hclge_dev *hdev)
@@ -767,10 +757,10 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev)
static void hclge_update_fc_mode_by_dcb_flag(struct hclge_dev *hdev)
{
- if (!(hdev->flag & HCLGE_FLAG_DCB_ENABLE)) {
+ if (hdev->tm_info.num_tc == 1 && !hdev->tm_info.pfc_en) {
if (hdev->fc_mode_last_time == HCLGE_FC_PFC)
dev_warn(&hdev->pdev->dev,
- "DCB is disable, but last mode is FC_PFC\n");
+ "Only 1 tc used, but last mode is FC_PFC\n");
hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
} else if (hdev->tm_info.fc_mode != HCLGE_FC_PFC) {
@@ -796,7 +786,7 @@ static void hclge_update_fc_mode(struct hclge_dev *hdev)
}
}
-static void hclge_pfc_info_init(struct hclge_dev *hdev)
+void hclge_tm_pfc_info_update(struct hclge_dev *hdev)
{
if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3)
hclge_update_fc_mode(hdev);
@@ -812,7 +802,7 @@ static void hclge_tm_schd_info_init(struct hclge_dev *hdev)
hclge_tm_vport_info_update(hdev);
- hclge_pfc_info_init(hdev);
+ hclge_tm_pfc_info_update(hdev);
}
static int hclge_tm_pg_to_pri_map(struct hclge_dev *hdev)
@@ -1558,19 +1548,6 @@ void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc)
hclge_tm_schd_info_init(hdev);
}
-void hclge_tm_pfc_info_update(struct hclge_dev *hdev)
-{
- /* DCB is enabled if we have more than 1 TC or pfc_en is
- * non-zero.
- */
- if (hdev->tm_info.num_tc > 1 || hdev->tm_info.pfc_en)
- hdev->flag |= HCLGE_FLAG_DCB_ENABLE;
- else
- hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE;
-
- hclge_pfc_info_init(hdev);
-}
-
int hclge_tm_init_hw(struct hclge_dev *hdev, bool init)
{
int ret;
@@ -1616,7 +1593,7 @@ int hclge_tm_vport_map_update(struct hclge_dev *hdev)
if (ret)
return ret;
- if (!(hdev->flag & HCLGE_FLAG_DCB_ENABLE))
+ if (hdev->tm_info.num_tc == 1 && !hdev->tm_info.pfc_en)
return 0;
return hclge_tm_bp_setup(hdev);
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index 3e54017a2a5b..07fdab58001d 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -354,7 +354,7 @@ static int hns_mdio_reset(struct mii_bus *bus)
if (dev_of_node(bus->parent)) {
if (!mdio_dev->subctrl_vbase) {
- dev_err(&bus->dev, "mdio sys ctl reg has not maped\n");
+ dev_err(&bus->dev, "mdio sys ctl reg has not mapped\n");
return -ENODEV;
}
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index a4579b340120..6aa6ff89a765 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -4708,14 +4708,6 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
return 0;
}
- if (adapter->failover_pending) {
- adapter->init_done_rc = -EAGAIN;
- netdev_dbg(netdev, "Failover pending, ignoring login response\n");
- complete(&adapter->init_done);
- /* login response buffer will be released on reset */
- return 0;
- }
-
netdev->mtu = adapter->req_mtu - ETH_HLEN;
netdev_dbg(adapter->netdev, "Login Response Buffer:\n");
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 373eb027b925..09ae1939e6db 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -2437,11 +2437,15 @@ static void e100_get_drvinfo(struct net_device *netdev,
sizeof(info->bus_info));
}
-#define E100_PHY_REGS 0x1C
+#define E100_PHY_REGS 0x1D
static int e100_get_regs_len(struct net_device *netdev)
{
struct nic *nic = netdev_priv(netdev);
- return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf);
+
+ /* We know the number of registers, and the size of the dump buffer.
+ * Calculate the total size in bytes.
+ */
+ return (1 + E100_PHY_REGS) * sizeof(u32) + sizeof(nic->mem->dump_buf);
}
static void e100_get_regs(struct net_device *netdev,
@@ -2455,14 +2459,18 @@ static void e100_get_regs(struct net_device *netdev,
buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
ioread8(&nic->csr->scb.cmd_lo) << 16 |
ioread16(&nic->csr->scb.status);
- for (i = E100_PHY_REGS; i >= 0; i--)
- buff[1 + E100_PHY_REGS - i] =
- mdio_read(netdev, nic->mii.phy_id, i);
+ for (i = 0; i < E100_PHY_REGS; i++)
+ /* Note that we read the registers in reverse order. This
+ * ordering is the ABI apparently used by ethtool and other
+ * applications.
+ */
+ buff[1 + i] = mdio_read(netdev, nic->mii.phy_id,
+ E100_PHY_REGS - 1 - i);
memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf));
e100_exec_cb(nic, NULL, e100_dump);
msleep(10);
- memcpy(&buff[2 + E100_PHY_REGS], nic->mem->dump_buf,
- sizeof(nic->mem->dump_buf));
+ memcpy(&buff[1 + E100_PHY_REGS], nic->mem->dump_buf,
+ sizeof(nic->mem->dump_buf));
}
static void e100_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2f20980dd9a5..e04b540cedc8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4871,7 +4871,8 @@ static void i40e_clear_interrupt_scheme(struct i40e_pf *pf)
{
int i;
- i40e_free_misc_vector(pf);
+ if (test_bit(__I40E_MISC_IRQ_REQUESTED, pf->state))
+ i40e_free_misc_vector(pf);
i40e_put_lump(pf->irq_pile, pf->iwarp_base_vector,
I40E_IWARP_IRQ_PILE_ID);
@@ -10113,7 +10114,7 @@ static int i40e_get_capabilities(struct i40e_pf *pf,
if (pf->hw.aq.asq_last_status == I40E_AQ_RC_ENOMEM) {
/* retry with a larger buffer */
buf_len = data_size;
- } else if (pf->hw.aq.asq_last_status != I40E_AQ_RC_OK) {
+ } else if (pf->hw.aq.asq_last_status != I40E_AQ_RC_OK || err) {
dev_info(&pf->pdev->dev,
"capability discovery failed, err %s aq_err %s\n",
i40e_stat_str(&pf->hw, err),
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 23762a7ef740..cada4e0e40b4 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1965,7 +1965,6 @@ static void iavf_watchdog_task(struct work_struct *work)
}
adapter->aq_required = 0;
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
- mutex_unlock(&adapter->crit_lock);
queue_delayed_work(iavf_wq,
&adapter->watchdog_task,
msecs_to_jiffies(10));
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 05cc5870e4ef..80380aed8882 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -1313,22 +1313,21 @@ ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx)
{
u8 idx;
- spin_lock(&tx->lock);
-
for (idx = 0; idx < tx->len; idx++) {
u8 phy_idx = idx + tx->quad_offset;
- /* Clear any potential residual timestamp in the PHY block */
- if (!pf->hw.reset_ongoing)
- ice_clear_phy_tstamp(&pf->hw, tx->quad, phy_idx);
-
+ spin_lock(&tx->lock);
if (tx->tstamps[idx].skb) {
dev_kfree_skb_any(tx->tstamps[idx].skb);
tx->tstamps[idx].skb = NULL;
}
- }
+ clear_bit(idx, tx->in_use);
+ spin_unlock(&tx->lock);
- spin_unlock(&tx->lock);
+ /* Clear any potential residual timestamp in the PHY block */
+ if (!pf->hw.reset_ongoing)
+ ice_clear_phy_tstamp(&pf->hw, tx->quad, phy_idx);
+ }
}
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index fc26e4ddeb0d..beda8e0ef7d4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -3208,7 +3208,7 @@ static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter)
max_combined = ixgbe_max_rss_indices(adapter);
}
- return max_combined;
+ return min_t(int, max_combined, num_online_cpus());
}
static void ixgbe_get_channels(struct net_device *dev,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 24e06ba6f5e9..13c4782b920a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -10112,6 +10112,7 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct bpf_prog *old_prog;
bool need_reset;
+ int num_queues;
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
return -EINVAL;
@@ -10161,11 +10162,14 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
/* Kick start the NAPI context if there is an AF_XDP socket open
* on that queue id. This so that receiving will start.
*/
- if (need_reset && prog)
- for (i = 0; i < adapter->num_rx_queues; i++)
+ if (need_reset && prog) {
+ num_queues = min_t(int, adapter->num_rx_queues,
+ adapter->num_xdp_queues);
+ for (i = 0; i < num_queues; i++)
if (adapter->xdp_ring[i]->xsk_pool)
(void)ixgbe_xsk_wakeup(adapter->netdev, i,
XDP_WAKEUP_RX);
+ }
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index cf97985628ab..02e77ffe5c3e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -155,6 +155,8 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
u32 in[MLX5_ST_SZ_DW(destroy_cq_in)] = {};
int err;
+ mlx5_debug_cq_remove(dev, cq);
+
mlx5_eq_del_cq(mlx5_get_async_eq(dev), cq);
mlx5_eq_del_cq(&cq->eq->core, cq);
@@ -162,16 +164,13 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
MLX5_SET(destroy_cq_in, in, cqn, cq->cqn);
MLX5_SET(destroy_cq_in, in, uid, cq->uid);
err = mlx5_cmd_exec_in(dev, destroy_cq, in);
- if (err)
- return err;
synchronize_irq(cq->irqn);
- mlx5_debug_cq_remove(dev, cq);
mlx5_cq_put(cq);
wait_for_completion(&cq->free);
- return 0;
+ return err;
}
EXPORT_SYMBOL(mlx5_core_destroy_cq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 7b8c8187543a..03a7a4ce5cd5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -252,6 +252,7 @@ struct mlx5e_params {
struct {
u16 mode;
u8 num_tc;
+ struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE];
} mqprio;
bool rx_cqe_compress_def;
bool tunneled_offload_en;
@@ -845,6 +846,7 @@ struct mlx5e_priv {
struct mlx5e_channel_stats channel_stats[MLX5E_MAX_NUM_CHANNELS];
struct mlx5e_channel_stats trap_stats;
struct mlx5e_ptp_stats ptp_stats;
+ u16 stats_nch;
u16 max_nch;
u8 max_opened_tc;
bool tx_ptp_opened;
@@ -1100,12 +1102,6 @@ int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv,
struct ethtool_pauseparam *pauseparam);
/* mlx5e generic netdev management API */
-static inline unsigned int
-mlx5e_calc_max_nch(struct mlx5e_priv *priv, const struct mlx5e_profile *profile)
-{
- return priv->netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1);
-}
-
static inline bool
mlx5e_tx_mpwqe_supported(struct mlx5_core_dev *mdev)
{
@@ -1114,11 +1110,13 @@ mlx5e_tx_mpwqe_supported(struct mlx5_core_dev *mdev)
}
int mlx5e_priv_init(struct mlx5e_priv *priv,
+ const struct mlx5e_profile *profile,
struct net_device *netdev,
struct mlx5_core_dev *mdev);
void mlx5e_priv_cleanup(struct mlx5e_priv *priv);
struct net_device *
-mlx5e_create_netdev(struct mlx5_core_dev *mdev, unsigned int txqs, unsigned int rxqs);
+mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile,
+ unsigned int txqs, unsigned int rxqs);
int mlx5e_attach_netdev(struct mlx5e_priv *priv);
void mlx5e_detach_netdev(struct mlx5e_priv *priv);
void mlx5e_destroy_netdev(struct mlx5e_priv *priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c
index ac44bbe95c5c..d290d7276b8d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c
@@ -35,7 +35,7 @@ static void mlx5e_hv_vhca_fill_stats(struct mlx5e_priv *priv, void *data,
{
int ch, i = 0;
- for (ch = 0; ch < priv->max_nch; ch++) {
+ for (ch = 0; ch < priv->stats_nch; ch++) {
void *buf = data + i;
if (WARN_ON_ONCE(buf +
@@ -51,7 +51,7 @@ static void mlx5e_hv_vhca_fill_stats(struct mlx5e_priv *priv, void *data,
static int mlx5e_hv_vhca_stats_buf_size(struct mlx5e_priv *priv)
{
return (sizeof(struct mlx5e_hv_vhca_per_ring_stats) *
- priv->max_nch);
+ priv->stats_nch);
}
static void mlx5e_hv_vhca_stats_work(struct work_struct *work)
@@ -100,7 +100,7 @@ static void mlx5e_hv_vhca_stats_control(struct mlx5_hv_vhca_agent *agent,
sagent = &priv->stats_agent;
block->version = MLX5_HV_VHCA_STATS_VERSION;
- block->rings = priv->max_nch;
+ block->rings = priv->stats_nch;
if (!block->command) {
cancel_delayed_work_sync(&priv->stats_agent.work);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index ee688dec67a9..3a86f66d1295 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -13,8 +13,6 @@ struct mlx5e_ptp_fs {
bool valid;
};
-#define MLX5E_PTP_CHANNEL_IX 0
-
struct mlx5e_ptp_params {
struct mlx5e_params params;
struct mlx5e_sq_param txq_sq_param;
@@ -509,6 +507,7 @@ static int mlx5e_init_ptp_rq(struct mlx5e_ptp *c, struct mlx5e_params *params,
rq->mdev = mdev;
rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
rq->stats = &c->priv->ptp_stats.rq;
+ rq->ix = MLX5E_PTP_CHANNEL_IX;
rq->ptp_cyc2time = mlx5_rq_ts_translator(mdev);
err = mlx5e_rq_set_handlers(rq, params, false);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h
index c96668bd701c..a71a32e00ebb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h
@@ -8,6 +8,8 @@
#include "en_stats.h"
#include <linux/ptp_classify.h>
+#define MLX5E_PTP_CHANNEL_IX 0
+
struct mlx5e_ptpsq {
struct mlx5e_txqsq txqsq;
struct mlx5e_cq ts_cq;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
index b5ddaa82755f..c6d2f8c78db7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
@@ -475,9 +475,6 @@ void mlx5e_rep_bridge_init(struct mlx5e_priv *priv)
esw_warn(mdev, "Failed to allocate bridge offloads workqueue\n");
goto err_alloc_wq;
}
- INIT_DELAYED_WORK(&br_offloads->update_work, mlx5_esw_bridge_update_work);
- queue_delayed_work(br_offloads->wq, &br_offloads->update_work,
- msecs_to_jiffies(MLX5_ESW_BRIDGE_UPDATE_INTERVAL));
br_offloads->nb.notifier_call = mlx5_esw_bridge_switchdev_event;
err = register_switchdev_notifier(&br_offloads->nb);
@@ -500,6 +497,9 @@ void mlx5e_rep_bridge_init(struct mlx5e_priv *priv)
err);
goto err_register_netdev;
}
+ INIT_DELAYED_WORK(&br_offloads->update_work, mlx5_esw_bridge_update_work);
+ queue_delayed_work(br_offloads->wq, &br_offloads->update_work,
+ msecs_to_jiffies(MLX5_ESW_BRIDGE_UPDATE_INTERVAL));
return;
err_register_netdev:
@@ -523,10 +523,10 @@ void mlx5e_rep_bridge_cleanup(struct mlx5e_priv *priv)
if (!br_offloads)
return;
+ cancel_delayed_work_sync(&br_offloads->update_work);
unregister_netdevice_notifier(&br_offloads->netdev_nb);
unregister_switchdev_blocking_notifier(&br_offloads->nb_blk);
unregister_switchdev_notifier(&br_offloads->nb);
- cancel_delayed_work(&br_offloads->update_work);
destroy_workqueue(br_offloads->wq);
rtnl_lock();
mlx5_esw_bridge_cleanup(esw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 306fb5d6a36d..9d451b8ee467 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -2036,6 +2036,17 @@ static int set_pflag_tx_port_ts(struct net_device *netdev, bool enable)
}
new_params = priv->channels.params;
+ /* Don't allow enabling TX-port-TS if MQPRIO mode channel offload is
+ * active, since it defines explicitly which TC accepts the packet.
+ * This conflicts with TX-port-TS hijacking the PTP traffic to a specific
+ * HW TX-queue.
+ */
+ if (enable && new_params.mqprio.mode == TC_MQPRIO_MODE_CHANNEL) {
+ netdev_err(priv->netdev,
+ "%s: MQPRIO mode channel offload is active, cannot set the TX-port-TS\n",
+ __func__);
+ return -EINVAL;
+ }
MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_TX_PORT_TS, enable);
/* No need to verify SQ stop room as
* ptpsq.txqsq.stop_room <= generic_sq->stop_room, and both
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 3fd515e7bf30..09c8b71b186c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2264,7 +2264,7 @@ void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv)
}
static int mlx5e_netdev_set_tcs(struct net_device *netdev, u16 nch, u8 ntc,
- struct tc_mqprio_qopt_offload *mqprio)
+ struct netdev_tc_txq *tc_to_txq)
{
int tc, err;
@@ -2282,11 +2282,8 @@ static int mlx5e_netdev_set_tcs(struct net_device *netdev, u16 nch, u8 ntc,
for (tc = 0; tc < ntc; tc++) {
u16 count, offset;
- /* For DCB mode, map netdev TCs to offset 0
- * We have our own UP to TXQ mapping for QoS
- */
- count = mqprio ? mqprio->qopt.count[tc] : nch;
- offset = mqprio ? mqprio->qopt.offset[tc] : 0;
+ count = tc_to_txq[tc].count;
+ offset = tc_to_txq[tc].offset;
netdev_set_tc_queue(netdev, tc, count, offset);
}
@@ -2315,19 +2312,24 @@ int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv)
static int mlx5e_update_netdev_queues(struct mlx5e_priv *priv)
{
+ struct netdev_tc_txq old_tc_to_txq[TC_MAX_QUEUE], *tc_to_txq;
struct net_device *netdev = priv->netdev;
int old_num_txqs, old_ntc;
int num_rxqs, nch, ntc;
int err;
+ int i;
old_num_txqs = netdev->real_num_tx_queues;
old_ntc = netdev->num_tc ? : 1;
+ for (i = 0; i < ARRAY_SIZE(old_tc_to_txq); i++)
+ old_tc_to_txq[i] = netdev->tc_to_txq[i];
nch = priv->channels.params.num_channels;
- ntc = mlx5e_get_dcb_num_tc(&priv->channels.params);
+ ntc = priv->channels.params.mqprio.num_tc;
num_rxqs = nch * priv->profile->rq_groups;
+ tc_to_txq = priv->channels.params.mqprio.tc_to_txq;
- err = mlx5e_netdev_set_tcs(netdev, nch, ntc, NULL);
+ err = mlx5e_netdev_set_tcs(netdev, nch, ntc, tc_to_txq);
if (err)
goto err_out;
err = mlx5e_update_tx_netdev_queues(priv);
@@ -2350,11 +2352,14 @@ err_txqs:
WARN_ON_ONCE(netif_set_real_num_tx_queues(netdev, old_num_txqs));
err_tcs:
- mlx5e_netdev_set_tcs(netdev, old_num_txqs / old_ntc, old_ntc, NULL);
+ WARN_ON_ONCE(mlx5e_netdev_set_tcs(netdev, old_num_txqs / old_ntc, old_ntc,
+ old_tc_to_txq));
err_out:
return err;
}
+static MLX5E_DEFINE_PREACTIVATE_WRAPPER_CTX(mlx5e_update_netdev_queues);
+
static void mlx5e_set_default_xps_cpumasks(struct mlx5e_priv *priv,
struct mlx5e_params *params)
{
@@ -2861,6 +2866,58 @@ static int mlx5e_modify_channels_vsd(struct mlx5e_channels *chs, bool vsd)
return 0;
}
+static void mlx5e_mqprio_build_default_tc_to_txq(struct netdev_tc_txq *tc_to_txq,
+ int ntc, int nch)
+{
+ int tc;
+
+ memset(tc_to_txq, 0, sizeof(*tc_to_txq) * TC_MAX_QUEUE);
+
+ /* Map netdev TCs to offset 0.
+ * We have our own UP to TXQ mapping for DCB mode of QoS
+ */
+ for (tc = 0; tc < ntc; tc++) {
+ tc_to_txq[tc] = (struct netdev_tc_txq) {
+ .count = nch,
+ .offset = 0,
+ };
+ }
+}
+
+static void mlx5e_mqprio_build_tc_to_txq(struct netdev_tc_txq *tc_to_txq,
+ struct tc_mqprio_qopt *qopt)
+{
+ int tc;
+
+ for (tc = 0; tc < TC_MAX_QUEUE; tc++) {
+ tc_to_txq[tc] = (struct netdev_tc_txq) {
+ .count = qopt->count[tc],
+ .offset = qopt->offset[tc],
+ };
+ }
+}
+
+static void mlx5e_params_mqprio_dcb_set(struct mlx5e_params *params, u8 num_tc)
+{
+ params->mqprio.mode = TC_MQPRIO_MODE_DCB;
+ params->mqprio.num_tc = num_tc;
+ mlx5e_mqprio_build_default_tc_to_txq(params->mqprio.tc_to_txq, num_tc,
+ params->num_channels);
+}
+
+static void mlx5e_params_mqprio_channel_set(struct mlx5e_params *params,
+ struct tc_mqprio_qopt *qopt)
+{
+ params->mqprio.mode = TC_MQPRIO_MODE_CHANNEL;
+ params->mqprio.num_tc = qopt->num_tc;
+ mlx5e_mqprio_build_tc_to_txq(params->mqprio.tc_to_txq, qopt);
+}
+
+static void mlx5e_params_mqprio_reset(struct mlx5e_params *params)
+{
+ mlx5e_params_mqprio_dcb_set(params, 1);
+}
+
static int mlx5e_setup_tc_mqprio_dcb(struct mlx5e_priv *priv,
struct tc_mqprio_qopt *mqprio)
{
@@ -2874,8 +2931,7 @@ static int mlx5e_setup_tc_mqprio_dcb(struct mlx5e_priv *priv,
return -EINVAL;
new_params = priv->channels.params;
- new_params.mqprio.mode = TC_MQPRIO_MODE_DCB;
- new_params.mqprio.num_tc = tc ? tc : 1;
+ mlx5e_params_mqprio_dcb_set(&new_params, tc ? tc : 1);
err = mlx5e_safe_switch_params(priv, &new_params,
mlx5e_num_channels_changed_ctx, NULL, true);
@@ -2889,9 +2945,17 @@ static int mlx5e_mqprio_channel_validate(struct mlx5e_priv *priv,
struct tc_mqprio_qopt_offload *mqprio)
{
struct net_device *netdev = priv->netdev;
+ struct mlx5e_ptp *ptp_channel;
int agg_count = 0;
int i;
+ ptp_channel = priv->channels.ptp;
+ if (ptp_channel && test_bit(MLX5E_PTP_STATE_TX, ptp_channel->state)) {
+ netdev_err(netdev,
+ "Cannot activate MQPRIO mode channel since it conflicts with TX port TS\n");
+ return -EINVAL;
+ }
+
if (mqprio->qopt.offset[0] != 0 || mqprio->qopt.num_tc < 1 ||
mqprio->qopt.num_tc > MLX5E_MAX_NUM_MQPRIO_CH_TC)
return -EINVAL;
@@ -2917,8 +2981,8 @@ static int mlx5e_mqprio_channel_validate(struct mlx5e_priv *priv,
agg_count += mqprio->qopt.count[i];
}
- if (priv->channels.params.num_channels < agg_count) {
- netdev_err(netdev, "Num of queues (%d) exceeds available (%d)\n",
+ if (priv->channels.params.num_channels != agg_count) {
+ netdev_err(netdev, "Num of queues (%d) does not match available (%d)\n",
agg_count, priv->channels.params.num_channels);
return -EINVAL;
}
@@ -2926,25 +2990,12 @@ static int mlx5e_mqprio_channel_validate(struct mlx5e_priv *priv,
return 0;
}
-static int mlx5e_mqprio_channel_set_tcs_ctx(struct mlx5e_priv *priv, void *ctx)
-{
- struct tc_mqprio_qopt_offload *mqprio = (struct tc_mqprio_qopt_offload *)ctx;
- struct net_device *netdev = priv->netdev;
- u8 num_tc;
-
- if (priv->channels.params.mqprio.mode != TC_MQPRIO_MODE_CHANNEL)
- return -EINVAL;
-
- num_tc = priv->channels.params.mqprio.num_tc;
- mlx5e_netdev_set_tcs(netdev, 0, num_tc, mqprio);
-
- return 0;
-}
-
static int mlx5e_setup_tc_mqprio_channel(struct mlx5e_priv *priv,
struct tc_mqprio_qopt_offload *mqprio)
{
+ mlx5e_fp_preactivate preactivate;
struct mlx5e_params new_params;
+ bool nch_changed;
int err;
err = mlx5e_mqprio_channel_validate(priv, mqprio);
@@ -2952,12 +3003,12 @@ static int mlx5e_setup_tc_mqprio_channel(struct mlx5e_priv *priv,
return err;
new_params = priv->channels.params;
- new_params.mqprio.mode = TC_MQPRIO_MODE_CHANNEL;
- new_params.mqprio.num_tc = mqprio->qopt.num_tc;
- err = mlx5e_safe_switch_params(priv, &new_params,
- mlx5e_mqprio_channel_set_tcs_ctx, mqprio, true);
+ mlx5e_params_mqprio_channel_set(&new_params, &mqprio->qopt);
- return err;
+ nch_changed = mlx5e_get_dcb_num_tc(&priv->channels.params) > 1;
+ preactivate = nch_changed ? mlx5e_num_channels_changed_ctx :
+ mlx5e_update_netdev_queues_ctx;
+ return mlx5e_safe_switch_params(priv, &new_params, preactivate, NULL, true);
}
static int mlx5e_setup_tc_mqprio(struct mlx5e_priv *priv,
@@ -3065,7 +3116,7 @@ void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s)
{
int i;
- for (i = 0; i < priv->max_nch; i++) {
+ for (i = 0; i < priv->stats_nch; i++) {
struct mlx5e_channel_stats *channel_stats = &priv->channel_stats[i];
struct mlx5e_rq_stats *xskrq_stats = &channel_stats->xskrq;
struct mlx5e_rq_stats *rq_stats = &channel_stats->rq;
@@ -3274,20 +3325,67 @@ static int set_feature_rx_all(struct net_device *netdev, bool enable)
return mlx5_set_port_fcs(mdev, !enable);
}
+static int mlx5e_set_rx_port_ts(struct mlx5_core_dev *mdev, bool enable)
+{
+ u32 in[MLX5_ST_SZ_DW(pcmr_reg)] = {};
+ bool supported, curr_state;
+ int err;
+
+ if (!MLX5_CAP_GEN(mdev, ports_check))
+ return 0;
+
+ err = mlx5_query_ports_check(mdev, in, sizeof(in));
+ if (err)
+ return err;
+
+ supported = MLX5_GET(pcmr_reg, in, rx_ts_over_crc_cap);
+ curr_state = MLX5_GET(pcmr_reg, in, rx_ts_over_crc);
+
+ if (!supported || enable == curr_state)
+ return 0;
+
+ MLX5_SET(pcmr_reg, in, local_port, 1);
+ MLX5_SET(pcmr_reg, in, rx_ts_over_crc, enable);
+
+ return mlx5_set_ports_check(mdev, in, sizeof(in));
+}
+
static int set_feature_rx_fcs(struct net_device *netdev, bool enable)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_channels *chs = &priv->channels;
+ struct mlx5_core_dev *mdev = priv->mdev;
int err;
mutex_lock(&priv->state_lock);
- priv->channels.params.scatter_fcs_en = enable;
- err = mlx5e_modify_channels_scatter_fcs(&priv->channels, enable);
- if (err)
- priv->channels.params.scatter_fcs_en = !enable;
+ if (enable) {
+ err = mlx5e_set_rx_port_ts(mdev, false);
+ if (err)
+ goto out;
- mutex_unlock(&priv->state_lock);
+ chs->params.scatter_fcs_en = true;
+ err = mlx5e_modify_channels_scatter_fcs(chs, true);
+ if (err) {
+ chs->params.scatter_fcs_en = false;
+ mlx5e_set_rx_port_ts(mdev, true);
+ }
+ } else {
+ chs->params.scatter_fcs_en = false;
+ err = mlx5e_modify_channels_scatter_fcs(chs, false);
+ if (err) {
+ chs->params.scatter_fcs_en = true;
+ goto out;
+ }
+ err = mlx5e_set_rx_port_ts(mdev, true);
+ if (err) {
+ mlx5_core_warn(mdev, "Failed to set RX port timestamp %d\n", err);
+ err = 0;
+ }
+ }
+out:
+ mutex_unlock(&priv->state_lock);
return err;
}
@@ -4186,13 +4284,11 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16
struct mlx5_core_dev *mdev = priv->mdev;
u8 rx_cq_period_mode;
- priv->max_nch = mlx5e_calc_max_nch(priv, priv->profile);
-
params->sw_mtu = mtu;
params->hard_mtu = MLX5E_ETH_HARD_MTU;
params->num_channels = min_t(unsigned int, MLX5E_MAX_NUM_CHANNELS / 2,
priv->max_nch);
- params->mqprio.num_tc = 1;
+ mlx5e_params_mqprio_reset(params);
/* Set an initial non-zero value, so that mlx5e_select_queue won't
* divide by zero if called before first activating channels.
@@ -4682,8 +4778,35 @@ static const struct mlx5e_profile mlx5e_nic_profile = {
.rx_ptp_support = true,
};
+static unsigned int
+mlx5e_calc_max_nch(struct mlx5_core_dev *mdev, struct net_device *netdev,
+ const struct mlx5e_profile *profile)
+
+{
+ unsigned int max_nch, tmp;
+
+ /* core resources */
+ max_nch = mlx5e_get_max_num_channels(mdev);
+
+ /* netdev rx queues */
+ tmp = netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1);
+ max_nch = min_t(unsigned int, max_nch, tmp);
+
+ /* netdev tx queues */
+ tmp = netdev->num_tx_queues;
+ if (mlx5_qos_is_supported(mdev))
+ tmp -= mlx5e_qos_max_leaf_nodes(mdev);
+ if (MLX5_CAP_GEN(mdev, ts_cqe_to_dest_cqn))
+ tmp -= profile->max_tc;
+ tmp = tmp / profile->max_tc;
+ max_nch = min_t(unsigned int, max_nch, tmp);
+
+ return max_nch;
+}
+
/* mlx5e generic netdev management API (move to en_common.c) */
int mlx5e_priv_init(struct mlx5e_priv *priv,
+ const struct mlx5e_profile *profile,
struct net_device *netdev,
struct mlx5_core_dev *mdev)
{
@@ -4691,6 +4814,8 @@ int mlx5e_priv_init(struct mlx5e_priv *priv,
priv->mdev = mdev;
priv->netdev = netdev;
priv->msglevel = MLX5E_MSG_LEVEL;
+ priv->max_nch = mlx5e_calc_max_nch(mdev, netdev, profile);
+ priv->stats_nch = priv->max_nch;
priv->max_opened_tc = 1;
if (!alloc_cpumask_var(&priv->scratchpad.cpumask, GFP_KERNEL))
@@ -4734,7 +4859,8 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv)
}
struct net_device *
-mlx5e_create_netdev(struct mlx5_core_dev *mdev, unsigned int txqs, unsigned int rxqs)
+mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile,
+ unsigned int txqs, unsigned int rxqs)
{
struct net_device *netdev;
int err;
@@ -4745,7 +4871,7 @@ mlx5e_create_netdev(struct mlx5_core_dev *mdev, unsigned int txqs, unsigned int
return NULL;
}
- err = mlx5e_priv_init(netdev_priv(netdev), netdev, mdev);
+ err = mlx5e_priv_init(netdev_priv(netdev), profile, netdev, mdev);
if (err) {
mlx5_core_err(mdev, "mlx5e_priv_init failed, err=%d\n", err);
goto err_free_netdev;
@@ -4787,7 +4913,7 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv)
clear_bit(MLX5E_STATE_DESTROYING, &priv->state);
/* max number of channels may have changed */
- max_nch = mlx5e_get_max_num_channels(priv->mdev);
+ max_nch = mlx5e_calc_max_nch(priv->mdev, priv->netdev, profile);
if (priv->channels.params.num_channels > max_nch) {
mlx5_core_warn(priv->mdev, "MLX5E: Reducing number of channels to %d\n", max_nch);
/* Reducing the number of channels - RXFH has to be reset, and
@@ -4795,7 +4921,18 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv)
*/
priv->netdev->priv_flags &= ~IFF_RXFH_CONFIGURED;
priv->channels.params.num_channels = max_nch;
+ if (priv->channels.params.mqprio.mode == TC_MQPRIO_MODE_CHANNEL) {
+ mlx5_core_warn(priv->mdev, "MLX5E: Disabling MQPRIO channel mode\n");
+ mlx5e_params_mqprio_reset(&priv->channels.params);
+ }
}
+ if (max_nch != priv->max_nch) {
+ mlx5_core_warn(priv->mdev,
+ "MLX5E: Updating max number of channels from %u to %u\n",
+ priv->max_nch, max_nch);
+ priv->max_nch = max_nch;
+ }
+
/* 1. Set the real number of queues in the kernel the first time.
* 2. Set our default XPS cpumask.
* 3. Build the RQT.
@@ -4860,7 +4997,7 @@ mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mde
struct mlx5e_priv *priv = netdev_priv(netdev);
int err;
- err = mlx5e_priv_init(priv, netdev, mdev);
+ err = mlx5e_priv_init(priv, new_profile, netdev, mdev);
if (err) {
mlx5_core_err(mdev, "mlx5e_priv_init failed, err=%d\n", err);
return err;
@@ -4886,20 +5023,12 @@ priv_cleanup:
int mlx5e_netdev_change_profile(struct mlx5e_priv *priv,
const struct mlx5e_profile *new_profile, void *new_ppriv)
{
- unsigned int new_max_nch = mlx5e_calc_max_nch(priv, new_profile);
const struct mlx5e_profile *orig_profile = priv->profile;
struct net_device *netdev = priv->netdev;
struct mlx5_core_dev *mdev = priv->mdev;
void *orig_ppriv = priv->ppriv;
int err, rollback_err;
- /* sanity */
- if (new_max_nch != priv->max_nch) {
- netdev_warn(netdev, "%s: Replacing profile with different max channels\n",
- __func__);
- return -EINVAL;
- }
-
/* cleanup old profile */
mlx5e_detach_netdev(priv);
priv->profile->cleanup(priv);
@@ -4995,7 +5124,7 @@ static int mlx5e_probe(struct auxiliary_device *adev,
nch = mlx5e_get_max_num_channels(mdev);
txqs = nch * profile->max_tc + ptp_txqs + qos_sqs;
rxqs = nch * profile->rq_groups;
- netdev = mlx5e_create_netdev(mdev, txqs, rxqs);
+ netdev = mlx5e_create_netdev(mdev, profile, txqs, rxqs);
if (!netdev) {
mlx5_core_err(mdev, "mlx5e_create_netdev failed\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index ae71a17fdb27..0684ac6699b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -596,7 +596,6 @@ static void mlx5e_build_rep_params(struct net_device *netdev)
MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
- priv->max_nch = mlx5e_calc_max_nch(priv, priv->profile);
params = &priv->channels.params;
params->num_channels = MLX5E_REP_PARAMS_DEF_NUM_CHANNELS;
@@ -619,6 +618,11 @@ static void mlx5e_build_rep_params(struct net_device *netdev)
params->mqprio.num_tc = 1;
params->tunneled_offload_en = false;
+ /* Set an initial non-zero value, so that mlx5e_select_queue won't
+ * divide by zero if called before first activating channels.
+ */
+ priv->num_tc_x_num_ch = params->num_channels * params->mqprio.num_tc;
+
mlx5_query_min_inline(mdev, &params->tx_min_inline_mode);
}
@@ -644,7 +648,6 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev,
netdev->hw_features |= NETIF_F_RXCSUM;
netdev->features |= netdev->hw_features;
- netdev->features |= NETIF_F_VLAN_CHALLENGED;
netdev->features |= NETIF_F_NETNS_LOCAL;
}
@@ -1169,7 +1172,7 @@ mlx5e_vport_vf_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
nch = mlx5e_get_max_num_channels(dev);
txqs = nch * profile->max_tc;
rxqs = nch * profile->rq_groups;
- netdev = mlx5e_create_netdev(dev, txqs, rxqs);
+ netdev = mlx5e_create_netdev(dev, profile, txqs, rxqs);
if (!netdev) {
mlx5_core_warn(dev,
"Failed to create representor netdev for vport %d\n",
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 3c65fd0bcf31..29a6586ef28d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1001,14 +1001,9 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
goto csum_unnecessary;
if (likely(is_last_ethertype_ip(skb, &network_depth, &proto))) {
- u8 ipproto = get_ip_proto(skb, network_depth, proto);
-
- if (unlikely(ipproto == IPPROTO_SCTP))
+ if (unlikely(get_ip_proto(skb, network_depth, proto) == IPPROTO_SCTP))
goto csum_unnecessary;
- if (unlikely(mlx5_ipsec_is_rx_flow(cqe)))
- goto csum_none;
-
stats->csum_complete++;
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)cqe->check_sum);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index e4f5b6395148..e1dd17019030 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -34,6 +34,7 @@
#include "en.h"
#include "en_accel/tls.h"
#include "en_accel/en_accel.h"
+#include "en/ptp.h"
static unsigned int stats_grps_num(struct mlx5e_priv *priv)
{
@@ -450,7 +451,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw)
memset(s, 0, sizeof(*s));
- for (i = 0; i < priv->max_nch; i++) {
+ for (i = 0; i < priv->stats_nch; i++) {
struct mlx5e_channel_stats *channel_stats =
&priv->channel_stats[i];
int j;
@@ -2076,7 +2077,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(ptp)
if (priv->rx_ptp_opened) {
for (i = 0; i < NUM_PTP_RQ_STATS; i++)
sprintf(data + (idx++) * ETH_GSTRING_LEN,
- ptp_rq_stats_desc[i].format);
+ ptp_rq_stats_desc[i].format, MLX5E_PTP_CHANNEL_IX);
}
return idx;
}
@@ -2119,7 +2120,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ptp) { return; }
static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(channels)
{
- int max_nch = priv->max_nch;
+ int max_nch = priv->stats_nch;
return (NUM_RQ_STATS * max_nch) +
(NUM_CH_STATS * max_nch) +
@@ -2133,7 +2134,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(channels)
static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(channels)
{
bool is_xsk = priv->xsk.ever_used;
- int max_nch = priv->max_nch;
+ int max_nch = priv->stats_nch;
int i, j, tc;
for (i = 0; i < max_nch; i++)
@@ -2175,7 +2176,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(channels)
static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(channels)
{
bool is_xsk = priv->xsk.ever_used;
- int max_nch = priv->max_nch;
+ int max_nch = priv->stats_nch;
int i, j, tc;
for (i = 0; i < max_nch; i++)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
index 0399a396d166..60a73990017c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
@@ -79,12 +79,16 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw,
int dest_num = 0;
int err = 0;
- if (MLX5_CAP_ESW_EGRESS_ACL(esw->dev, flow_counter)) {
+ if (vport->egress.legacy.drop_counter) {
+ drop_counter = vport->egress.legacy.drop_counter;
+ } else if (MLX5_CAP_ESW_EGRESS_ACL(esw->dev, flow_counter)) {
drop_counter = mlx5_fc_create(esw->dev, false);
- if (IS_ERR(drop_counter))
+ if (IS_ERR(drop_counter)) {
esw_warn(esw->dev,
"vport[%d] configure egress drop rule counter err(%ld)\n",
vport->vport, PTR_ERR(drop_counter));
+ drop_counter = NULL;
+ }
vport->egress.legacy.drop_counter = drop_counter;
}
@@ -123,7 +127,7 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw,
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
/* Attach egress drop flow counter */
- if (!IS_ERR_OR_NULL(drop_counter)) {
+ if (drop_counter) {
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
drop_ctr_dst.counter_id = mlx5_fc_id(drop_counter);
@@ -162,7 +166,7 @@ void esw_acl_egress_lgcy_cleanup(struct mlx5_eswitch *esw,
esw_acl_egress_table_destroy(vport);
clean_drop_counter:
- if (!IS_ERR_OR_NULL(vport->egress.legacy.drop_counter)) {
+ if (vport->egress.legacy.drop_counter) {
mlx5_fc_destroy(esw->dev, vport->egress.legacy.drop_counter);
vport->egress.legacy.drop_counter = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
index f75b86abaf1c..b1a5199260f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
@@ -160,7 +160,9 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw,
esw_acl_ingress_lgcy_rules_destroy(vport);
- if (MLX5_CAP_ESW_INGRESS_ACL(esw->dev, flow_counter)) {
+ if (vport->ingress.legacy.drop_counter) {
+ counter = vport->ingress.legacy.drop_counter;
+ } else if (MLX5_CAP_ESW_INGRESS_ACL(esw->dev, flow_counter)) {
counter = mlx5_fc_create(esw->dev, false);
if (IS_ERR(counter)) {
esw_warn(esw->dev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 67571e5040d6..269ebb53eda6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -113,7 +113,7 @@ static void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv)
struct mlx5e_sw_stats s = { 0 };
int i, j;
- for (i = 0; i < priv->max_nch; i++) {
+ for (i = 0; i < priv->stats_nch; i++) {
struct mlx5e_channel_stats *channel_stats;
struct mlx5e_rq_stats *rq_stats;
@@ -711,7 +711,7 @@ static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u32 port_num,
goto destroy_ht;
}
- err = mlx5e_priv_init(epriv, netdev, mdev);
+ err = mlx5e_priv_init(epriv, prof, netdev, mdev);
if (err)
goto destroy_mdev_resources;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index ffac8a0e7a23..91e806c1aa21 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -448,22 +448,20 @@ static u64 find_target_cycles(struct mlx5_core_dev *mdev, s64 target_ns)
return cycles_now + cycles_delta;
}
-static u64 perout_conf_internal_timer(struct mlx5_core_dev *mdev,
- s64 sec, u32 nsec)
+static u64 perout_conf_internal_timer(struct mlx5_core_dev *mdev, s64 sec)
{
- struct timespec64 ts;
+ struct timespec64 ts = {};
s64 target_ns;
ts.tv_sec = sec;
- ts.tv_nsec = nsec;
target_ns = timespec64_to_ns(&ts);
return find_target_cycles(mdev, target_ns);
}
-static u64 perout_conf_real_time(s64 sec, u32 nsec)
+static u64 perout_conf_real_time(s64 sec)
{
- return (u64)nsec | (u64)sec << 32;
+ return (u64)sec << 32;
}
static int mlx5_perout_configure(struct ptp_clock_info *ptp,
@@ -474,6 +472,7 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
container_of(ptp, struct mlx5_clock, ptp_info);
struct mlx5_core_dev *mdev =
container_of(clock, struct mlx5_core_dev, clock);
+ bool rt_mode = mlx5_real_time_mode(mdev);
u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {0};
struct timespec64 ts;
u32 field_select = 0;
@@ -501,8 +500,10 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
if (on) {
bool rt_mode = mlx5_real_time_mode(mdev);
- u32 nsec;
- s64 sec;
+ s64 sec = rq->perout.start.sec;
+
+ if (rq->perout.start.nsec)
+ return -EINVAL;
pin_mode = MLX5_PIN_MODE_OUT;
pattern = MLX5_OUT_PATTERN_PERIODIC;
@@ -513,14 +514,11 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
if ((ns >> 1) != 500000000LL)
return -EINVAL;
- nsec = rq->perout.start.nsec;
- sec = rq->perout.start.sec;
-
if (rt_mode && sec > U32_MAX)
return -EINVAL;
- time_stamp = rt_mode ? perout_conf_real_time(sec, nsec) :
- perout_conf_internal_timer(mdev, sec, nsec);
+ time_stamp = rt_mode ? perout_conf_real_time(sec) :
+ perout_conf_internal_timer(mdev, sec);
field_select |= MLX5_MTPPS_FS_PIN_MODE |
MLX5_MTPPS_FS_PATTERN |
@@ -538,6 +536,9 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
if (err)
return err;
+ if (rt_mode)
+ return 0;
+
return mlx5_set_mtppse(mdev, pin, 0,
MLX5_EVENT_MODE_REPETETIVE & on);
}
@@ -705,20 +706,14 @@ static void ts_next_sec(struct timespec64 *ts)
static u64 perout_conf_next_event_timer(struct mlx5_core_dev *mdev,
struct mlx5_clock *clock)
{
- bool rt_mode = mlx5_real_time_mode(mdev);
struct timespec64 ts;
s64 target_ns;
- if (rt_mode)
- ts = mlx5_ptp_gettimex_real_time(mdev, NULL);
- else
- mlx5_ptp_gettimex(&clock->ptp_info, &ts, NULL);
-
+ mlx5_ptp_gettimex(&clock->ptp_info, &ts, NULL);
ts_next_sec(&ts);
target_ns = timespec64_to_ns(&ts);
- return rt_mode ? perout_conf_real_time(ts.tv_sec, ts.tv_nsec) :
- find_target_cycles(mdev, target_ns);
+ return find_target_cycles(mdev, target_ns);
}
static int mlx5_pps_event(struct notifier_block *nb,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index c79a10b3454d..763c83a02380 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -13,8 +13,8 @@
#endif
#define MLX5_MAX_IRQ_NAME (32)
-/* max irq_index is 255. three chars */
-#define MLX5_MAX_IRQ_IDX_CHARS (3)
+/* max irq_index is 2047, so four chars */
+#define MLX5_MAX_IRQ_IDX_CHARS (4)
#define MLX5_SFS_PER_CTRL_IRQ 64
#define MLX5_IRQ_CTRL_SF_MAX 8
@@ -633,8 +633,9 @@ void mlx5_irq_table_destroy(struct mlx5_core_dev *dev)
int mlx5_irq_table_get_sfs_vec(struct mlx5_irq_table *table)
{
if (table->sf_comp_pool)
- return table->sf_comp_pool->xa_num_irqs.max -
- table->sf_comp_pool->xa_num_irqs.min + 1;
+ return min_t(int, num_online_cpus(),
+ table->sf_comp_pool->xa_num_irqs.max -
+ table->sf_comp_pool->xa_num_irqs.min + 1);
else
return mlx5_irq_table_get_num_comp(table);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index 0998dcc9cac0..b29824448aa8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -24,16 +24,8 @@
#define MLXSW_THERMAL_ZONE_MAX_NAME 16
#define MLXSW_THERMAL_TEMP_SCORE_MAX GENMASK(31, 0)
#define MLXSW_THERMAL_MAX_STATE 10
+#define MLXSW_THERMAL_MIN_STATE 2
#define MLXSW_THERMAL_MAX_DUTY 255
-/* Minimum and maximum fan allowed speed in percent: from 20% to 100%. Values
- * MLXSW_THERMAL_MAX_STATE + x, where x is between 2 and 10 are used for
- * setting fan speed dynamic minimum. For example, if value is set to 14 (40%)
- * cooling levels vector will be set to 4, 4, 4, 4, 4, 5, 6, 7, 8, 9, 10 to
- * introduce PWM speed in percent: 40, 40, 40, 40, 40, 50, 60. 70, 80, 90, 100.
- */
-#define MLXSW_THERMAL_SPEED_MIN (MLXSW_THERMAL_MAX_STATE + 2)
-#define MLXSW_THERMAL_SPEED_MAX (MLXSW_THERMAL_MAX_STATE * 2)
-#define MLXSW_THERMAL_SPEED_MIN_LEVEL 2 /* 20% */
/* External cooling devices, allowed for binding to mlxsw thermal zones. */
static char * const mlxsw_thermal_external_allowed_cdev[] = {
@@ -646,49 +638,16 @@ static int mlxsw_thermal_set_cur_state(struct thermal_cooling_device *cdev,
struct mlxsw_thermal *thermal = cdev->devdata;
struct device *dev = thermal->bus_info->dev;
char mfsc_pl[MLXSW_REG_MFSC_LEN];
- unsigned long cur_state, i;
int idx;
- u8 duty;
int err;
+ if (state > MLXSW_THERMAL_MAX_STATE)
+ return -EINVAL;
+
idx = mlxsw_get_cooling_device_idx(thermal, cdev);
if (idx < 0)
return idx;
- /* Verify if this request is for changing allowed fan dynamical
- * minimum. If it is - update cooling levels accordingly and update
- * state, if current state is below the newly requested minimum state.
- * For example, if current state is 5, and minimal state is to be
- * changed from 4 to 6, thermal->cooling_levels[0 to 5] will be changed
- * all from 4 to 6. And state 5 (thermal->cooling_levels[4]) should be
- * overwritten.
- */
- if (state >= MLXSW_THERMAL_SPEED_MIN &&
- state <= MLXSW_THERMAL_SPEED_MAX) {
- state -= MLXSW_THERMAL_MAX_STATE;
- for (i = 0; i <= MLXSW_THERMAL_MAX_STATE; i++)
- thermal->cooling_levels[i] = max(state, i);
-
- mlxsw_reg_mfsc_pack(mfsc_pl, idx, 0);
- err = mlxsw_reg_query(thermal->core, MLXSW_REG(mfsc), mfsc_pl);
- if (err)
- return err;
-
- duty = mlxsw_reg_mfsc_pwm_duty_cycle_get(mfsc_pl);
- cur_state = mlxsw_duty_to_state(duty);
-
- /* If current fan state is lower than requested dynamical
- * minimum, increase fan speed up to dynamical minimum.
- */
- if (state < cur_state)
- return 0;
-
- state = cur_state;
- }
-
- if (state > MLXSW_THERMAL_MAX_STATE)
- return -EINVAL;
-
/* Normalize the state to the valid speed range. */
state = thermal->cooling_levels[state];
mlxsw_reg_mfsc_pack(mfsc_pl, idx, mlxsw_state_to_duty(state));
@@ -998,8 +957,7 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
/* Initialize cooling levels per PWM state. */
for (i = 0; i < MLXSW_THERMAL_MAX_STATE; i++)
- thermal->cooling_levels[i] = max(MLXSW_THERMAL_SPEED_MIN_LEVEL,
- i);
+ thermal->cooling_levels[i] = max(MLXSW_THERMAL_MIN_STATE, i);
thermal->polling_delay = bus_info->low_frequency ?
MLXSW_THERMAL_SLOW_POLL_INT :
diff --git a/drivers/net/ethernet/micrel/Makefile b/drivers/net/ethernet/micrel/Makefile
index 5cc00d22c708..6ecc4eb30e74 100644
--- a/drivers/net/ethernet/micrel/Makefile
+++ b/drivers/net/ethernet/micrel/Makefile
@@ -4,8 +4,6 @@
#
obj-$(CONFIG_KS8842) += ks8842.o
-obj-$(CONFIG_KS8851) += ks8851.o
-ks8851-objs = ks8851_common.o ks8851_spi.o
-obj-$(CONFIG_KS8851_MLL) += ks8851_mll.o
-ks8851_mll-objs = ks8851_common.o ks8851_par.o
+obj-$(CONFIG_KS8851) += ks8851_common.o ks8851_spi.o
+obj-$(CONFIG_KS8851_MLL) += ks8851_common.o ks8851_par.o
obj-$(CONFIG_KSZ884X_PCI) += ksz884x.o
diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c
index 3f69bb59ba49..a6db1a8156e1 100644
--- a/drivers/net/ethernet/micrel/ks8851_common.c
+++ b/drivers/net/ethernet/micrel/ks8851_common.c
@@ -1057,6 +1057,7 @@ int ks8851_suspend(struct device *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(ks8851_suspend);
int ks8851_resume(struct device *dev)
{
@@ -1070,6 +1071,7 @@ int ks8851_resume(struct device *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(ks8851_resume);
#endif
static int ks8851_register_mdiobus(struct ks8851_net *ks, struct device *dev)
@@ -1243,6 +1245,7 @@ err_reg:
err_reg_io:
return ret;
}
+EXPORT_SYMBOL_GPL(ks8851_probe_common);
int ks8851_remove_common(struct device *dev)
{
@@ -1261,3 +1264,8 @@ int ks8851_remove_common(struct device *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(ks8851_remove_common);
+
+MODULE_DESCRIPTION("KS8851 Network driver");
+MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c
index 796e46a53926..81a8ccca7e5e 100644
--- a/drivers/net/ethernet/microchip/encx24j600-regmap.c
+++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c
@@ -497,13 +497,19 @@ static struct regmap_bus phymap_encx24j600 = {
.reg_read = regmap_encx24j600_phy_reg_read,
};
-void devm_regmap_init_encx24j600(struct device *dev,
- struct encx24j600_context *ctx)
+int devm_regmap_init_encx24j600(struct device *dev,
+ struct encx24j600_context *ctx)
{
mutex_init(&ctx->mutex);
regcfg.lock_arg = ctx;
ctx->regmap = devm_regmap_init(dev, &regmap_encx24j600, ctx, &regcfg);
+ if (IS_ERR(ctx->regmap))
+ return PTR_ERR(ctx->regmap);
ctx->phymap = devm_regmap_init(dev, &phymap_encx24j600, ctx, &phycfg);
+ if (IS_ERR(ctx->phymap))
+ return PTR_ERR(ctx->phymap);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(devm_regmap_init_encx24j600);
diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c
index ee921a99e439..0bc6b3176fbf 100644
--- a/drivers/net/ethernet/microchip/encx24j600.c
+++ b/drivers/net/ethernet/microchip/encx24j600.c
@@ -1023,10 +1023,13 @@ static int encx24j600_spi_probe(struct spi_device *spi)
priv->speed = SPEED_100;
priv->ctx.spi = spi;
- devm_regmap_init_encx24j600(&spi->dev, &priv->ctx);
ndev->irq = spi->irq;
ndev->netdev_ops = &encx24j600_netdev_ops;
+ ret = devm_regmap_init_encx24j600(&spi->dev, &priv->ctx);
+ if (ret)
+ goto out_free;
+
mutex_init(&priv->lock);
/* Reset device and check if it is connected */
diff --git a/drivers/net/ethernet/microchip/encx24j600_hw.h b/drivers/net/ethernet/microchip/encx24j600_hw.h
index fac61a8fbd02..34c5a289898c 100644
--- a/drivers/net/ethernet/microchip/encx24j600_hw.h
+++ b/drivers/net/ethernet/microchip/encx24j600_hw.h
@@ -15,8 +15,8 @@ struct encx24j600_context {
int bank;
};
-void devm_regmap_init_encx24j600(struct device *dev,
- struct encx24j600_context *ctx);
+int devm_regmap_init_encx24j600(struct device *dev,
+ struct encx24j600_context *ctx);
/* Single-byte instructions */
#define BANK_SELECT(bank) (0xC0 | ((bank & (BANK_MASK >> BANK_SHIFT)) << 1))
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 1b21030308e5..030ae89f3a33 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -1477,8 +1477,10 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc,
if (err)
goto out;
- if (cq->gdma_id >= gc->max_num_cqs)
+ if (WARN_ON(cq->gdma_id >= gc->max_num_cqs)) {
+ err = -EINVAL;
goto out;
+ }
gc->cq_table[cq->gdma_id] = cq->gdma_cq;
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 559177e6ded4..a08e4f530c1c 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -472,9 +472,9 @@ void ocelot_phylink_mac_link_down(struct ocelot *ocelot, int port,
!(quirks & OCELOT_QUIRK_QSGMII_PORTS_MUST_BE_UP))
ocelot_port_rmwl(ocelot_port,
DEV_CLOCK_CFG_MAC_TX_RST |
- DEV_CLOCK_CFG_MAC_TX_RST,
+ DEV_CLOCK_CFG_MAC_RX_RST,
DEV_CLOCK_CFG_MAC_TX_RST |
- DEV_CLOCK_CFG_MAC_TX_RST,
+ DEV_CLOCK_CFG_MAC_RX_RST,
DEV_CLOCK_CFG);
}
EXPORT_SYMBOL_GPL(ocelot_phylink_mac_link_down);
@@ -569,49 +569,44 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port,
}
EXPORT_SYMBOL_GPL(ocelot_phylink_mac_link_up);
-static void ocelot_port_add_txtstamp_skb(struct ocelot *ocelot, int port,
- struct sk_buff *clone)
+static int ocelot_port_add_txtstamp_skb(struct ocelot *ocelot, int port,
+ struct sk_buff *clone)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ unsigned long flags;
+
+ spin_lock_irqsave(&ocelot->ts_id_lock, flags);
- spin_lock(&ocelot_port->ts_id_lock);
+ if (ocelot_port->ptp_skbs_in_flight == OCELOT_MAX_PTP_ID ||
+ ocelot->ptp_skbs_in_flight == OCELOT_PTP_FIFO_SIZE) {
+ spin_unlock_irqrestore(&ocelot->ts_id_lock, flags);
+ return -EBUSY;
+ }
skb_shinfo(clone)->tx_flags |= SKBTX_IN_PROGRESS;
/* Store timestamp ID in OCELOT_SKB_CB(clone)->ts_id */
OCELOT_SKB_CB(clone)->ts_id = ocelot_port->ts_id;
- ocelot_port->ts_id = (ocelot_port->ts_id + 1) % 4;
- skb_queue_tail(&ocelot_port->tx_skbs, clone);
- spin_unlock(&ocelot_port->ts_id_lock);
-}
+ ocelot_port->ts_id++;
+ if (ocelot_port->ts_id == OCELOT_MAX_PTP_ID)
+ ocelot_port->ts_id = 0;
-u32 ocelot_ptp_rew_op(struct sk_buff *skb)
-{
- struct sk_buff *clone = OCELOT_SKB_CB(skb)->clone;
- u8 ptp_cmd = OCELOT_SKB_CB(skb)->ptp_cmd;
- u32 rew_op = 0;
+ ocelot_port->ptp_skbs_in_flight++;
+ ocelot->ptp_skbs_in_flight++;
- if (ptp_cmd == IFH_REW_OP_TWO_STEP_PTP && clone) {
- rew_op = ptp_cmd;
- rew_op |= OCELOT_SKB_CB(clone)->ts_id << 3;
- } else if (ptp_cmd == IFH_REW_OP_ORIGIN_PTP) {
- rew_op = ptp_cmd;
- }
+ skb_queue_tail(&ocelot_port->tx_skbs, clone);
- return rew_op;
+ spin_unlock_irqrestore(&ocelot->ts_id_lock, flags);
+
+ return 0;
}
-EXPORT_SYMBOL(ocelot_ptp_rew_op);
-static bool ocelot_ptp_is_onestep_sync(struct sk_buff *skb)
+static bool ocelot_ptp_is_onestep_sync(struct sk_buff *skb,
+ unsigned int ptp_class)
{
struct ptp_header *hdr;
- unsigned int ptp_class;
u8 msgtype, twostep;
- ptp_class = ptp_classify_raw(skb);
- if (ptp_class == PTP_CLASS_NONE)
- return false;
-
hdr = ptp_parse_header(skb, ptp_class);
if (!hdr)
return false;
@@ -631,10 +626,20 @@ int ocelot_port_txtstamp_request(struct ocelot *ocelot, int port,
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
u8 ptp_cmd = ocelot_port->ptp_cmd;
+ unsigned int ptp_class;
+ int err;
+
+ /* Don't do anything if PTP timestamping not enabled */
+ if (!ptp_cmd)
+ return 0;
+
+ ptp_class = ptp_classify_raw(skb);
+ if (ptp_class == PTP_CLASS_NONE)
+ return -EINVAL;
/* Store ptp_cmd in OCELOT_SKB_CB(skb)->ptp_cmd */
if (ptp_cmd == IFH_REW_OP_ORIGIN_PTP) {
- if (ocelot_ptp_is_onestep_sync(skb)) {
+ if (ocelot_ptp_is_onestep_sync(skb, ptp_class)) {
OCELOT_SKB_CB(skb)->ptp_cmd = ptp_cmd;
return 0;
}
@@ -648,8 +653,12 @@ int ocelot_port_txtstamp_request(struct ocelot *ocelot, int port,
if (!(*clone))
return -ENOMEM;
- ocelot_port_add_txtstamp_skb(ocelot, port, *clone);
+ err = ocelot_port_add_txtstamp_skb(ocelot, port, *clone);
+ if (err)
+ return err;
+
OCELOT_SKB_CB(skb)->ptp_cmd = ptp_cmd;
+ OCELOT_SKB_CB(*clone)->ptp_class = ptp_class;
}
return 0;
@@ -683,6 +692,17 @@ static void ocelot_get_hwtimestamp(struct ocelot *ocelot,
spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
}
+static bool ocelot_validate_ptp_skb(struct sk_buff *clone, u16 seqid)
+{
+ struct ptp_header *hdr;
+
+ hdr = ptp_parse_header(clone, OCELOT_SKB_CB(clone)->ptp_class);
+ if (WARN_ON(!hdr))
+ return false;
+
+ return seqid == ntohs(hdr->sequence_id);
+}
+
void ocelot_get_txtstamp(struct ocelot *ocelot)
{
int budget = OCELOT_PTP_QUEUE_SZ;
@@ -690,10 +710,10 @@ void ocelot_get_txtstamp(struct ocelot *ocelot)
while (budget--) {
struct sk_buff *skb, *skb_tmp, *skb_match = NULL;
struct skb_shared_hwtstamps shhwtstamps;
+ u32 val, id, seqid, txport;
struct ocelot_port *port;
struct timespec64 ts;
unsigned long flags;
- u32 val, id, txport;
val = ocelot_read(ocelot, SYS_PTP_STATUS);
@@ -706,10 +726,17 @@ void ocelot_get_txtstamp(struct ocelot *ocelot)
/* Retrieve the ts ID and Tx port */
id = SYS_PTP_STATUS_PTP_MESS_ID_X(val);
txport = SYS_PTP_STATUS_PTP_MESS_TXPORT_X(val);
+ seqid = SYS_PTP_STATUS_PTP_MESS_SEQ_ID(val);
- /* Retrieve its associated skb */
port = ocelot->ports[txport];
+ spin_lock(&ocelot->ts_id_lock);
+ port->ptp_skbs_in_flight--;
+ ocelot->ptp_skbs_in_flight--;
+ spin_unlock(&ocelot->ts_id_lock);
+
+ /* Retrieve its associated skb */
+try_again:
spin_lock_irqsave(&port->tx_skbs.lock, flags);
skb_queue_walk_safe(&port->tx_skbs, skb, skb_tmp) {
@@ -722,12 +749,20 @@ void ocelot_get_txtstamp(struct ocelot *ocelot)
spin_unlock_irqrestore(&port->tx_skbs.lock, flags);
+ if (WARN_ON(!skb_match))
+ continue;
+
+ if (!ocelot_validate_ptp_skb(skb_match, seqid)) {
+ dev_err_ratelimited(ocelot->dev,
+ "port %d received stale TX timestamp for seqid %d, discarding\n",
+ txport, seqid);
+ dev_kfree_skb_any(skb);
+ goto try_again;
+ }
+
/* Get the h/w timestamp */
ocelot_get_hwtimestamp(ocelot, &ts);
- if (unlikely(!skb_match))
- continue;
-
/* Set the timestamp into the skb */
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
@@ -1948,7 +1983,6 @@ void ocelot_init_port(struct ocelot *ocelot, int port)
struct ocelot_port *ocelot_port = ocelot->ports[port];
skb_queue_head_init(&ocelot_port->tx_skbs);
- spin_lock_init(&ocelot_port->ts_id_lock);
/* Basic L2 initialization */
@@ -2081,6 +2115,7 @@ int ocelot_init(struct ocelot *ocelot)
mutex_init(&ocelot->stats_lock);
mutex_init(&ocelot->ptp_lock);
spin_lock_init(&ocelot->ptp_clock_lock);
+ spin_lock_init(&ocelot->ts_id_lock);
snprintf(queue_name, sizeof(queue_name), "%s-stats",
dev_name(ocelot->dev));
ocelot->stats_queue = create_singlethread_workqueue(queue_name);
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index e54b9fb2a97a..2545727fd5b2 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -8,6 +8,7 @@
* Copyright 2020-2021 NXP
*/
+#include <linux/dsa/ocelot.h>
#include <linux/if_bridge.h>
#include <linux/of_net.h>
#include <linux/phy/phy.h>
@@ -1625,7 +1626,7 @@ static int ocelot_port_phylink_create(struct ocelot *ocelot, int port,
if (phy_mode == PHY_INTERFACE_MODE_QSGMII)
ocelot_port_rmwl(ocelot_port, 0,
DEV_CLOCK_CFG_MAC_TX_RST |
- DEV_CLOCK_CFG_MAC_TX_RST,
+ DEV_CLOCK_CFG_MAC_RX_RST,
DEV_CLOCK_CFG);
ocelot_port->phy_mode = phy_mode;
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c
index 7945393a0655..99d7376a70a7 100644
--- a/drivers/net/ethernet/mscc/ocelot_vcap.c
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.c
@@ -998,8 +998,8 @@ ocelot_vcap_block_find_filter_by_index(struct ocelot_vcap_block *block,
}
struct ocelot_vcap_filter *
-ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block, int cookie,
- bool tc_offload)
+ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block,
+ unsigned long cookie, bool tc_offload)
{
struct ocelot_vcap_filter *filter;
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 09c0e839cca5..3b6b2e61139e 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -8566,7 +8566,7 @@ static void s2io_io_resume(struct pci_dev *pdev)
return;
}
- if (s2io_set_mac_addr(netdev, netdev->dev_addr) == FAILURE) {
+ if (do_s2io_prog_unicast(netdev, netdev->dev_addr) == FAILURE) {
s2io_card_down(sp);
pr_err("Can't restore mac addr after reset.\n");
return;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index c029950a81e2..ac1dcfa1d179 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -830,10 +830,6 @@ static int nfp_flower_init(struct nfp_app *app)
if (err)
goto err_cleanup;
- err = flow_indr_dev_register(nfp_flower_indr_setup_tc_cb, app);
- if (err)
- goto err_cleanup;
-
if (app_priv->flower_ext_feats & NFP_FL_FEATS_VF_RLIM)
nfp_flower_qos_init(app);
@@ -942,7 +938,20 @@ static int nfp_flower_start(struct nfp_app *app)
return err;
}
- return nfp_tunnel_config_start(app);
+ err = flow_indr_dev_register(nfp_flower_indr_setup_tc_cb, app);
+ if (err)
+ return err;
+
+ err = nfp_tunnel_config_start(app);
+ if (err)
+ goto err_tunnel_config;
+
+ return 0;
+
+err_tunnel_config:
+ flow_indr_dev_unregister(nfp_flower_indr_setup_tc_cb, app,
+ nfp_flower_setup_indr_tc_release);
+ return err;
}
static void nfp_flower_stop(struct nfp_app *app)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 381966e8f557..7f3322ce044c 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1292,8 +1292,10 @@ int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr)
if (err && err != -EEXIST) {
/* set the state back to NEW so we can try again later */
f = ionic_rx_filter_by_addr(lif, addr);
- if (f && f->state == IONIC_FILTER_STATE_SYNCED)
+ if (f && f->state == IONIC_FILTER_STATE_SYNCED) {
f->state = IONIC_FILTER_STATE_NEW;
+ set_bit(IONIC_LIF_F_FILTER_SYNC_NEEDED, lif->state);
+ }
spin_unlock_bh(&lif->rx_filters.lock);
@@ -1377,6 +1379,10 @@ static int ionic_addr_add(struct net_device *netdev, const u8 *addr)
static int ionic_addr_del(struct net_device *netdev, const u8 *addr)
{
+ /* Don't delete our own address from the uc list */
+ if (ether_addr_equal(addr, netdev->dev_addr))
+ return 0;
+
return ionic_lif_list_addr(netdev_priv(netdev), addr, DEL_ADDR);
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
index 25ecfcfa1281..69728f9013cb 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
@@ -349,9 +349,6 @@ loop_out:
list_for_each_entry_safe(sync_item, spos, &sync_add_list, list) {
(void)ionic_lif_addr_add(lif, sync_item->f.cmd.mac.addr);
- if (sync_item->f.state != IONIC_FILTER_STATE_SYNCED)
- set_bit(IONIC_LIF_F_FILTER_SYNC_NEEDED, lif->state);
-
list_del(&sync_item->list);
devm_kfree(dev, sync_item);
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.c b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
index 58a854666c62..c14de5fcedea 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_stats.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
@@ -380,15 +380,6 @@ static void ionic_sw_stats_get_txq_values(struct ionic_lif *lif, u64 **buf,
&ionic_dbg_intr_stats_desc[i]);
(*buf)++;
}
- for (i = 0; i < IONIC_NUM_DBG_NAPI_STATS; i++) {
- **buf = IONIC_READ_STAT64(&txqcq->napi_stats,
- &ionic_dbg_napi_stats_desc[i]);
- (*buf)++;
- }
- for (i = 0; i < IONIC_MAX_NUM_NAPI_CNTR; i++) {
- **buf = txqcq->napi_stats.work_done_cntr[i];
- (*buf)++;
- }
for (i = 0; i < IONIC_MAX_NUM_SG_CNTR; i++) {
**buf = txstats->sg_cntr[i];
(*buf)++;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 15ef59aa34ff..d10e1cd6d2ba 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1299,6 +1299,7 @@ static int qed_slowpath_start(struct qed_dev *cdev,
} else {
DP_NOTICE(cdev,
"Failed to acquire PTT for aRFS\n");
+ rc = -EINVAL;
goto err;
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
index fbfda55b4c52..5e731a72cce8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
@@ -71,6 +71,7 @@ err_remove_config_dt:
static const struct of_device_id dwmac_generic_match[] = {
{ .compatible = "st,spear600-gmac"},
+ { .compatible = "snps,dwmac-3.40a"},
{ .compatible = "snps,dwmac-3.50a"},
{ .compatible = "snps,dwmac-3.610"},
{ .compatible = "snps,dwmac-3.70a"},
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index ed817011a94a..6924a6aacbd5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -21,6 +21,7 @@
#include <linux/delay.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
+#include <linux/pm_runtime.h>
#include "stmmac_platform.h"
@@ -1528,6 +1529,8 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)
return ret;
}
+ pm_runtime_get_sync(dev);
+
if (bsp_priv->integrated_phy)
rk_gmac_integrated_phy_powerup(bsp_priv);
@@ -1539,6 +1542,8 @@ static void rk_gmac_powerdown(struct rk_priv_data *gmac)
if (gmac->integrated_phy)
rk_gmac_integrated_phy_powerdown(gmac);
+ pm_runtime_put_sync(&gmac->pdev->dev);
+
phy_power_on(gmac, false);
gmac_clk_enable(gmac, false);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index 90383abafa66..f5581db0ba9b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -218,11 +218,18 @@ static void dwmac1000_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space)
readl(ioaddr + DMA_BUS_MODE + i * 4);
}
-static void dwmac1000_get_hw_feature(void __iomem *ioaddr,
- struct dma_features *dma_cap)
+static int dwmac1000_get_hw_feature(void __iomem *ioaddr,
+ struct dma_features *dma_cap)
{
u32 hw_cap = readl(ioaddr + DMA_HW_FEATURE);
+ if (!hw_cap) {
+ /* 0x00000000 is the value read on old hardware that does not
+ * implement this register
+ */
+ return -EOPNOTSUPP;
+ }
+
dma_cap->mbps_10_100 = (hw_cap & DMA_HW_FEAT_MIISEL);
dma_cap->mbps_1000 = (hw_cap & DMA_HW_FEAT_GMIISEL) >> 1;
dma_cap->half_duplex = (hw_cap & DMA_HW_FEAT_HDSEL) >> 2;
@@ -252,6 +259,8 @@ static void dwmac1000_get_hw_feature(void __iomem *ioaddr,
dma_cap->number_tx_channel = (hw_cap & DMA_HW_FEAT_TXCHCNT) >> 22;
/* Alternate (enhanced) DESC mode */
dma_cap->enh_desc = (hw_cap & DMA_HW_FEAT_ENHDESSEL) >> 24;
+
+ return 0;
}
static void dwmac1000_rx_watchdog(void __iomem *ioaddr, u32 riwt,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 5be8e6a631d9..d99fa028c646 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -347,8 +347,8 @@ static void dwmac4_dma_tx_chan_op_mode(void __iomem *ioaddr, int mode,
writel(mtl_tx_op, ioaddr + MTL_CHAN_TX_OP_MODE(channel));
}
-static void dwmac4_get_hw_feature(void __iomem *ioaddr,
- struct dma_features *dma_cap)
+static int dwmac4_get_hw_feature(void __iomem *ioaddr,
+ struct dma_features *dma_cap)
{
u32 hw_cap = readl(ioaddr + GMAC_HW_FEATURE0);
@@ -437,6 +437,8 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
dma_cap->frpbs = (hw_cap & GMAC_HW_FEAT_FRPBS) >> 11;
dma_cap->frpsel = (hw_cap & GMAC_HW_FEAT_FRPSEL) >> 10;
dma_cap->dvlan = (hw_cap & GMAC_HW_FEAT_DVLAN) >> 5;
+
+ return 0;
}
/* Enable/disable TSO feature and set MSS */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 906e985441a9..5e98355f422b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -371,8 +371,8 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
return ret;
}
-static void dwxgmac2_get_hw_feature(void __iomem *ioaddr,
- struct dma_features *dma_cap)
+static int dwxgmac2_get_hw_feature(void __iomem *ioaddr,
+ struct dma_features *dma_cap)
{
u32 hw_cap;
@@ -445,6 +445,8 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr,
dma_cap->frpes = (hw_cap & XGMAC_HWFEAT_FRPES) >> 11;
dma_cap->frpbs = (hw_cap & XGMAC_HWFEAT_FRPPB) >> 9;
dma_cap->frpsel = (hw_cap & XGMAC_HWFEAT_FRPSEL) >> 3;
+
+ return 0;
}
static void dwxgmac2_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 queue)
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 6dc1c98ebec8..fe2660d5694d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -203,8 +203,8 @@ struct stmmac_dma_ops {
int (*dma_interrupt) (void __iomem *ioaddr,
struct stmmac_extra_stats *x, u32 chan, u32 dir);
/* If supported then get the optional core features */
- void (*get_hw_feature)(void __iomem *ioaddr,
- struct dma_features *dma_cap);
+ int (*get_hw_feature)(void __iomem *ioaddr,
+ struct dma_features *dma_cap);
/* Program the HW RX Watchdog */
void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 queue);
void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan);
@@ -255,7 +255,7 @@ struct stmmac_dma_ops {
#define stmmac_dma_interrupt_status(__priv, __args...) \
stmmac_do_callback(__priv, dma, dma_interrupt, __args)
#define stmmac_get_hw_feature(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, get_hw_feature, __args)
+ stmmac_do_callback(__priv, dma, get_hw_feature, __args)
#define stmmac_rx_watchdog(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, rx_watchdog, __args)
#define stmmac_set_tx_ring_len(__priv, __args...) \
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 553c4403258a..eb3b7bf771d7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -477,6 +477,10 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
stmmac_lpi_entry_timer_config(priv, 0);
del_timer_sync(&priv->eee_ctrl_timer);
stmmac_set_eee_timer(priv, priv->hw, 0, eee_tw_timer);
+ if (priv->hw->xpcs)
+ xpcs_config_eee(priv->hw->xpcs,
+ priv->plat->mult_fact_100ns,
+ false);
}
mutex_unlock(&priv->lock);
return false;
@@ -486,6 +490,10 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
timer_setup(&priv->eee_ctrl_timer, stmmac_eee_ctrl_timer, 0);
stmmac_set_eee_timer(priv, priv->hw, STMMAC_DEFAULT_LIT_LS,
eee_tw_timer);
+ if (priv->hw->xpcs)
+ xpcs_config_eee(priv->hw->xpcs,
+ priv->plat->mult_fact_100ns,
+ true);
}
if (priv->plat->has_gmac4 && priv->tx_lpi_timer <= STMMAC_ET_MAX) {
@@ -1034,7 +1042,7 @@ static void stmmac_mac_link_down(struct phylink_config *config,
stmmac_mac_set(priv, priv->ioaddr, false);
priv->eee_active = false;
priv->tx_lpi_enabled = false;
- stmmac_eee_init(priv);
+ priv->eee_enabled = stmmac_eee_init(priv);
stmmac_set_eee_pls(priv, priv->hw, false);
if (priv->dma_cap.fpesel)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 62cec9bfcd33..232ac98943cd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -508,6 +508,14 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
plat->pmt = 1;
}
+ if (of_device_is_compatible(np, "snps,dwmac-3.40a")) {
+ plat->has_gmac = 1;
+ plat->enh_desc = 1;
+ plat->tx_coe = 1;
+ plat->bugged_jumbo = 1;
+ plat->pmt = 1;
+ }
+
if (of_device_is_compatible(np, "snps,dwmac-4.00") ||
of_device_is_compatible(np, "snps,dwmac-4.10a") ||
of_device_is_compatible(np, "snps,dwmac-4.20a") ||
diff --git a/drivers/net/ethernet/sun/Kconfig b/drivers/net/ethernet/sun/Kconfig
index 309de38a7530..b0d3f9a2950c 100644
--- a/drivers/net/ethernet/sun/Kconfig
+++ b/drivers/net/ethernet/sun/Kconfig
@@ -73,6 +73,7 @@ config CASSINI
config SUNVNET_COMMON
tristate "Common routines to support Sun Virtual Networking"
depends on SUN_LDOMS
+ depends on INET
default m
config SUNVNET
diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig
index f4843f9672c1..441da03c23ee 100644
--- a/drivers/net/hamradio/Kconfig
+++ b/drivers/net/hamradio/Kconfig
@@ -48,6 +48,7 @@ config BPQETHER
config DMASCC
tristate "High-speed (DMA) SCC driver for AX.25"
depends on ISA && AX25 && BROKEN_ON_SMP && ISA_DMA_API
+ depends on VIRT_TO_BUS
help
This is a driver for high-speed SCC boards, i.e. those supporting
DMA on one port. You usually use those boards to connect your
diff --git a/drivers/net/ipa/Kconfig b/drivers/net/ipa/Kconfig
index 8f99cfa14680..d037682fb7ad 100644
--- a/drivers/net/ipa/Kconfig
+++ b/drivers/net/ipa/Kconfig
@@ -4,6 +4,7 @@ config QCOM_IPA
depends on ARCH_QCOM || COMPILE_TEST
depends on QCOM_RPROC_COMMON || (QCOM_RPROC_COMMON=n && COMPILE_TEST)
select QCOM_MDT_LOADER if ARCH_QCOM
+ select QCOM_SCM
select QCOM_QMI_HELPERS
help
Choose Y or M here to include support for the Qualcomm
diff --git a/drivers/net/mdio/mdio-ipq4019.c b/drivers/net/mdio/mdio-ipq4019.c
index 0d7d3e15d2f0..5f4cd24a0241 100644
--- a/drivers/net/mdio/mdio-ipq4019.c
+++ b/drivers/net/mdio/mdio-ipq4019.c
@@ -207,6 +207,7 @@ static int ipq4019_mdio_probe(struct platform_device *pdev)
{
struct ipq4019_mdio_data *priv;
struct mii_bus *bus;
+ struct resource *res;
int ret;
bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*priv));
@@ -224,7 +225,10 @@ static int ipq4019_mdio_probe(struct platform_device *pdev)
return PTR_ERR(priv->mdio_clk);
/* The platform resource is provided on the chipset IPQ5018 */
- priv->eth_ldo_rdy = devm_platform_ioremap_resource(pdev, 1);
+ /* This resource is optional */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (res)
+ priv->eth_ldo_rdy = devm_ioremap_resource(&pdev->dev, res);
bus->name = "ipq4019_mdio";
bus->read = ipq4019_mdio_read;
diff --git a/drivers/net/mdio/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c
index 1ee592d3eae4..17f98f609ec8 100644
--- a/drivers/net/mdio/mdio-mscc-miim.c
+++ b/drivers/net/mdio/mdio-mscc-miim.c
@@ -134,8 +134,9 @@ static int mscc_miim_reset(struct mii_bus *bus)
static int mscc_miim_probe(struct platform_device *pdev)
{
- struct mii_bus *bus;
struct mscc_miim_dev *dev;
+ struct resource *res;
+ struct mii_bus *bus;
int ret;
bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*dev));
@@ -156,10 +157,14 @@ static int mscc_miim_probe(struct platform_device *pdev)
return PTR_ERR(dev->regs);
}
- dev->phy_regs = devm_platform_ioremap_resource(pdev, 1);
- if (IS_ERR(dev->phy_regs)) {
- dev_err(&pdev->dev, "Unable to map internal phy registers\n");
- return PTR_ERR(dev->phy_regs);
+ /* This resource is optional */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (res) {
+ dev->phy_regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(dev->phy_regs)) {
+ dev_err(&pdev->dev, "Unable to map internal phy registers\n");
+ return PTR_ERR(dev->phy_regs);
+ }
}
ret = of_mdiobus_register(bus, pdev->dev.of_node);
diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi_net.c
index d127eb6e9257..aaa628f859fd 100644
--- a/drivers/net/mhi_net.c
+++ b/drivers/net/mhi_net.c
@@ -321,7 +321,7 @@ static int mhi_net_newlink(struct mhi_device *mhi_dev, struct net_device *ndev)
/* Start MHI channels */
err = mhi_prepare_for_transfer(mhi_dev);
if (err)
- goto out_err;
+ return err;
/* Number of transfer descriptors determines size of the queue */
mhi_netdev->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE);
@@ -331,10 +331,6 @@ static int mhi_net_newlink(struct mhi_device *mhi_dev, struct net_device *ndev)
return err;
return 0;
-
-out_err:
- free_netdev(ndev);
- return err;
}
static void mhi_net_dellink(struct mhi_device *mhi_dev, struct net_device *ndev)
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index fb0a83dc09ac..7de631f5356f 100644
--- a/drivers/net/pcs/pcs-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -666,6 +666,10 @@ int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, int enable)
{
int ret;
+ ret = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_EEE_MCTRL0);
+ if (ret < 0)
+ return ret;
+
if (enable) {
/* Enable EEE */
ret = DW_VR_MII_EEE_LTX_EN | DW_VR_MII_EEE_LRX_EN |
@@ -673,9 +677,6 @@ int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, int enable)
DW_VR_MII_EEE_TX_EN_CTRL | DW_VR_MII_EEE_RX_EN_CTRL |
mult_fact_100ns << DW_VR_MII_EEE_MULT_FACT_100NS_SHIFT;
} else {
- ret = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_EEE_MCTRL0);
- if (ret < 0)
- return ret;
ret &= ~(DW_VR_MII_EEE_LTX_EN | DW_VR_MII_EEE_LRX_EN |
DW_VR_MII_EEE_TX_QUIET_EN | DW_VR_MII_EEE_RX_QUIET_EN |
DW_VR_MII_EEE_TX_EN_CTRL | DW_VR_MII_EEE_RX_EN_CTRL |
@@ -690,21 +691,28 @@ int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, int enable)
if (ret < 0)
return ret;
- ret |= DW_VR_MII_EEE_TRN_LPI;
+ if (enable)
+ ret |= DW_VR_MII_EEE_TRN_LPI;
+ else
+ ret &= ~DW_VR_MII_EEE_TRN_LPI;
+
return xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_EEE_MCTRL1, ret);
}
EXPORT_SYMBOL_GPL(xpcs_config_eee);
static int xpcs_config_aneg_c37_sgmii(struct dw_xpcs *xpcs, unsigned int mode)
{
- int ret;
+ int ret, mdio_ctrl;
/* For AN for C37 SGMII mode, the settings are :-
- * 1) VR_MII_AN_CTRL Bit(2:1)[PCS_MODE] = 10b (SGMII AN)
- * 2) VR_MII_AN_CTRL Bit(3) [TX_CONFIG] = 0b (MAC side SGMII)
+ * 1) VR_MII_MMD_CTRL Bit(12) [AN_ENABLE] = 0b (Disable SGMII AN in case
+ it is already enabled)
+ * 2) VR_MII_AN_CTRL Bit(2:1)[PCS_MODE] = 10b (SGMII AN)
+ * 3) VR_MII_AN_CTRL Bit(3) [TX_CONFIG] = 0b (MAC side SGMII)
* DW xPCS used with DW EQoS MAC is always MAC side SGMII.
- * 3) VR_MII_DIG_CTRL1 Bit(9) [MAC_AUTO_SW] = 1b (Automatic
+ * 4) VR_MII_DIG_CTRL1 Bit(9) [MAC_AUTO_SW] = 1b (Automatic
* speed/duplex mode change by HW after SGMII AN complete)
+ * 5) VR_MII_MMD_CTRL Bit(12) [AN_ENABLE] = 1b (Enable SGMII AN)
*
* Note: Since it is MAC side SGMII, there is no need to set
* SR_MII_AN_ADV. MAC side SGMII receives AN Tx Config from
@@ -712,6 +720,17 @@ static int xpcs_config_aneg_c37_sgmii(struct dw_xpcs *xpcs, unsigned int mode)
* between PHY and Link Partner. There is also no need to
* trigger AN restart for MAC-side SGMII.
*/
+ mdio_ctrl = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_MMD_CTRL);
+ if (mdio_ctrl < 0)
+ return mdio_ctrl;
+
+ if (mdio_ctrl & AN_CL37_EN) {
+ ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_MMD_CTRL,
+ mdio_ctrl & ~AN_CL37_EN);
+ if (ret < 0)
+ return ret;
+ }
+
ret = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_AN_CTRL);
if (ret < 0)
return ret;
@@ -736,7 +755,15 @@ static int xpcs_config_aneg_c37_sgmii(struct dw_xpcs *xpcs, unsigned int mode)
else
ret &= ~DW_VR_MII_DIG_CTRL1_MAC_AUTO_SW;
- return xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_DIG_CTRL1, ret);
+ ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_DIG_CTRL1, ret);
+ if (ret < 0)
+ return ret;
+
+ if (phylink_autoneg_inband(mode))
+ ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_MMD_CTRL,
+ mdio_ctrl | AN_CL37_EN);
+
+ return ret;
}
static int xpcs_config_2500basex(struct dw_xpcs *xpcs)
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index e79297a4bae8..27b6a3f507ae 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -27,7 +27,12 @@
#define MII_BCM7XXX_SHD_2_ADDR_CTRL 0xe
#define MII_BCM7XXX_SHD_2_CTRL_STAT 0xf
#define MII_BCM7XXX_SHD_2_BIAS_TRIM 0x1a
+#define MII_BCM7XXX_SHD_3_PCS_CTRL 0x0
+#define MII_BCM7XXX_SHD_3_PCS_STATUS 0x1
+#define MII_BCM7XXX_SHD_3_EEE_CAP 0x2
#define MII_BCM7XXX_SHD_3_AN_EEE_ADV 0x3
+#define MII_BCM7XXX_SHD_3_EEE_LP 0x4
+#define MII_BCM7XXX_SHD_3_EEE_WK_ERR 0x5
#define MII_BCM7XXX_SHD_3_PCS_CTRL_2 0x6
#define MII_BCM7XXX_PCS_CTRL_2_DEF 0x4400
#define MII_BCM7XXX_SHD_3_AN_STAT 0xb
@@ -216,25 +221,37 @@ static int bcm7xxx_28nm_resume(struct phy_device *phydev)
return genphy_config_aneg(phydev);
}
-static int phy_set_clr_bits(struct phy_device *dev, int location,
- int set_mask, int clr_mask)
+static int __phy_set_clr_bits(struct phy_device *dev, int location,
+ int set_mask, int clr_mask)
{
int v, ret;
- v = phy_read(dev, location);
+ v = __phy_read(dev, location);
if (v < 0)
return v;
v &= ~clr_mask;
v |= set_mask;
- ret = phy_write(dev, location, v);
+ ret = __phy_write(dev, location, v);
if (ret < 0)
return ret;
return v;
}
+static int phy_set_clr_bits(struct phy_device *dev, int location,
+ int set_mask, int clr_mask)
+{
+ int ret;
+
+ mutex_lock(&dev->mdio.bus->mdio_lock);
+ ret = __phy_set_clr_bits(dev, location, set_mask, clr_mask);
+ mutex_unlock(&dev->mdio.bus->mdio_lock);
+
+ return ret;
+}
+
static int bcm7xxx_28nm_ephy_01_afe_config_init(struct phy_device *phydev)
{
int ret;
@@ -398,6 +415,93 @@ static int bcm7xxx_28nm_ephy_config_init(struct phy_device *phydev)
return bcm7xxx_28nm_ephy_apd_enable(phydev);
}
+#define MII_BCM7XXX_REG_INVALID 0xff
+
+static u8 bcm7xxx_28nm_ephy_regnum_to_shd(u16 regnum)
+{
+ switch (regnum) {
+ case MDIO_CTRL1:
+ return MII_BCM7XXX_SHD_3_PCS_CTRL;
+ case MDIO_STAT1:
+ return MII_BCM7XXX_SHD_3_PCS_STATUS;
+ case MDIO_PCS_EEE_ABLE:
+ return MII_BCM7XXX_SHD_3_EEE_CAP;
+ case MDIO_AN_EEE_ADV:
+ return MII_BCM7XXX_SHD_3_AN_EEE_ADV;
+ case MDIO_AN_EEE_LPABLE:
+ return MII_BCM7XXX_SHD_3_EEE_LP;
+ case MDIO_PCS_EEE_WK_ERR:
+ return MII_BCM7XXX_SHD_3_EEE_WK_ERR;
+ default:
+ return MII_BCM7XXX_REG_INVALID;
+ }
+}
+
+static bool bcm7xxx_28nm_ephy_dev_valid(int devnum)
+{
+ return devnum == MDIO_MMD_AN || devnum == MDIO_MMD_PCS;
+}
+
+static int bcm7xxx_28nm_ephy_read_mmd(struct phy_device *phydev,
+ int devnum, u16 regnum)
+{
+ u8 shd = bcm7xxx_28nm_ephy_regnum_to_shd(regnum);
+ int ret;
+
+ if (!bcm7xxx_28nm_ephy_dev_valid(devnum) ||
+ shd == MII_BCM7XXX_REG_INVALID)
+ return -EOPNOTSUPP;
+
+ /* set shadow mode 2 */
+ ret = __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
+ MII_BCM7XXX_SHD_MODE_2, 0);
+ if (ret < 0)
+ return ret;
+
+ /* Access the desired shadow register address */
+ ret = __phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL, shd);
+ if (ret < 0)
+ goto reset_shadow_mode;
+
+ ret = __phy_read(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT);
+
+reset_shadow_mode:
+ /* reset shadow mode 2 */
+ __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
+ MII_BCM7XXX_SHD_MODE_2);
+ return ret;
+}
+
+static int bcm7xxx_28nm_ephy_write_mmd(struct phy_device *phydev,
+ int devnum, u16 regnum, u16 val)
+{
+ u8 shd = bcm7xxx_28nm_ephy_regnum_to_shd(regnum);
+ int ret;
+
+ if (!bcm7xxx_28nm_ephy_dev_valid(devnum) ||
+ shd == MII_BCM7XXX_REG_INVALID)
+ return -EOPNOTSUPP;
+
+ /* set shadow mode 2 */
+ ret = __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
+ MII_BCM7XXX_SHD_MODE_2, 0);
+ if (ret < 0)
+ return ret;
+
+ /* Access the desired shadow register address */
+ ret = __phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL, shd);
+ if (ret < 0)
+ goto reset_shadow_mode;
+
+ /* Write the desired value in the shadow register */
+ __phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT, val);
+
+reset_shadow_mode:
+ /* reset shadow mode 2 */
+ return __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
+ MII_BCM7XXX_SHD_MODE_2);
+}
+
static int bcm7xxx_28nm_ephy_resume(struct phy_device *phydev)
{
int ret;
@@ -595,6 +699,8 @@ static void bcm7xxx_28nm_remove(struct phy_device *phydev)
.get_stats = bcm7xxx_28nm_get_phy_stats, \
.probe = bcm7xxx_28nm_probe, \
.remove = bcm7xxx_28nm_remove, \
+ .read_mmd = bcm7xxx_28nm_ephy_read_mmd, \
+ .write_mmd = bcm7xxx_28nm_ephy_write_mmd, \
}
#define BCM7XXX_40NM_EPHY(_oui, _name) \
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 53f034fc2ef7..6865d9319197 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -525,6 +525,10 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
NULL == bus->read || NULL == bus->write)
return -EINVAL;
+ if (bus->parent && bus->parent->of_node)
+ bus->parent->of_node->fwnode.flags |=
+ FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD;
+
BUG_ON(bus->state != MDIOBUS_ALLOCATED &&
bus->state != MDIOBUS_UNREGISTERED);
@@ -534,6 +538,13 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
bus->dev.groups = NULL;
dev_set_name(&bus->dev, "%s", bus->id);
+ /* We need to set state to MDIOBUS_UNREGISTERED to correctly release
+ * the device in mdiobus_free()
+ *
+ * State will be updated later in this function in case of success
+ */
+ bus->state = MDIOBUS_UNREGISTERED;
+
err = device_register(&bus->dev);
if (err) {
pr_err("mii_bus %s failed to register\n", bus->id);
diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c
index 2d5d5081c3b6..5ce1bf03bbd7 100644
--- a/drivers/net/phy/mxl-gpy.c
+++ b/drivers/net/phy/mxl-gpy.c
@@ -493,6 +493,25 @@ static int gpy_loopback(struct phy_device *phydev, bool enable)
return ret;
}
+static int gpy115_loopback(struct phy_device *phydev, bool enable)
+{
+ int ret;
+ int fw_minor;
+
+ if (enable)
+ return gpy_loopback(phydev, enable);
+
+ ret = phy_read(phydev, PHY_FWV);
+ if (ret < 0)
+ return ret;
+
+ fw_minor = FIELD_GET(PHY_FWV_MINOR_MASK, ret);
+ if (fw_minor > 0x0076)
+ return gpy_loopback(phydev, 0);
+
+ return genphy_soft_reset(phydev);
+}
+
static struct phy_driver gpy_drivers[] = {
{
PHY_ID_MATCH_MODEL(PHY_ID_GPY2xx),
@@ -527,7 +546,7 @@ static struct phy_driver gpy_drivers[] = {
.handle_interrupt = gpy_handle_interrupt,
.set_wol = gpy_set_wol,
.get_wol = gpy_get_wol,
- .set_loopback = gpy_loopback,
+ .set_loopback = gpy115_loopback,
},
{
PHY_ID_MATCH_MODEL(PHY_ID_GPY115C),
@@ -544,7 +563,7 @@ static struct phy_driver gpy_drivers[] = {
.handle_interrupt = gpy_handle_interrupt,
.set_wol = gpy_set_wol,
.get_wol = gpy_get_wol,
- .set_loopback = gpy_loopback,
+ .set_loopback = gpy115_loopback,
},
{
.phy_id = PHY_ID_GPY211B,
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ba5ad86ec826..4f9990b47a37 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -3125,6 +3125,9 @@ static void phy_shutdown(struct device *dev)
{
struct phy_device *phydev = to_phy_device(dev);
+ if (phydev->state == PHY_READY || !phydev->attached_dev)
+ return;
+
phy_disable_interrupts(phydev);
}
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 34e90216bd2c..ab77a9f439ef 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -134,7 +134,7 @@ static const char * const sm_state_strings[] = {
[SFP_S_LINK_UP] = "link_up",
[SFP_S_TX_FAULT] = "tx_fault",
[SFP_S_REINIT] = "reinit",
- [SFP_S_TX_DISABLE] = "rx_disable",
+ [SFP_S_TX_DISABLE] = "tx_disable",
};
static const char *sm_state_to_str(unsigned short sm_state)
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 4c5d69732a7e..f87f17503373 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -99,6 +99,10 @@ config USB_RTL8150
config USB_RTL8152
tristate "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters"
select MII
+ select CRC32
+ select CRYPTO
+ select CRYPTO_HASH
+ select CRYPTO_SHA256
help
This option adds support for Realtek RTL8152 based USB 2.0
10/100 Ethernet adapters and RTL8153 based USB 3.0 10/100/1000
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 60ba9b734055..f329e39100a7 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -767,6 +767,7 @@ enum rtl8152_flags {
PHY_RESET,
SCHEDULE_TASKLET,
GREEN_ETHERNET,
+ RX_EPROTO,
};
#define DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2 0x3082
@@ -1770,6 +1771,14 @@ static void read_bulk_callback(struct urb *urb)
rtl_set_unplug(tp);
netif_device_detach(tp->netdev);
return;
+ case -EPROTO:
+ urb->actual_length = 0;
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ list_add_tail(&agg->list, &tp->rx_done);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+ set_bit(RX_EPROTO, &tp->flags);
+ schedule_delayed_work(&tp->schedule, 1);
+ return;
case -ENOENT:
return; /* the urb is in unlink state */
case -ETIME:
@@ -2425,6 +2434,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
if (list_empty(&tp->rx_done))
goto out1;
+ clear_bit(RX_EPROTO, &tp->flags);
INIT_LIST_HEAD(&rx_queue);
spin_lock_irqsave(&tp->rx_lock, flags);
list_splice_init(&tp->rx_done, &rx_queue);
@@ -2441,7 +2451,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
agg = list_entry(cursor, struct rx_agg, list);
urb = agg->urb;
- if (urb->actual_length < ETH_ZLEN)
+ if (urb->status != 0 || urb->actual_length < ETH_ZLEN)
goto submit;
agg_free = rtl_get_free_rx(tp, GFP_ATOMIC);
@@ -6643,6 +6653,10 @@ static void rtl_work_func_t(struct work_struct *work)
netif_carrier_ok(tp->netdev))
tasklet_schedule(&tp->tx_tl);
+ if (test_and_clear_bit(RX_EPROTO, &tp->flags) &&
+ !list_empty(&tp->rx_done))
+ napi_schedule(&tp->napi);
+
mutex_unlock(&tp->control);
out1:
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 7d953974eb9b..26b1bd8e845b 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1178,7 +1178,10 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)
static void smsc95xx_handle_link_change(struct net_device *net)
{
+ struct usbnet *dev = netdev_priv(net);
+
phy_print_status(net->phydev);
+ usbnet_defer_kevent(dev, EVENT_LINK_CHANGE);
}
static int smsc95xx_start_phy(struct usbnet *dev)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 79bd2585ec6b..4ad25a8b0870 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -406,7 +406,7 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
* add_recvbuf_mergeable() + get_mergeable_buf_len()
*/
truesize = headroom ? PAGE_SIZE : truesize;
- tailroom = truesize - len - headroom;
+ tailroom = truesize - len - headroom - (hdr_padded_len - hdr_len);
buf = p - headroom;
len -= hdr_len;
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index 741289e385d5..ca007b800f75 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -44,7 +44,7 @@ config ATH10K_SNOC
tristate "Qualcomm ath10k SNOC support"
depends on ATH10K
depends on ARCH_QCOM || COMPILE_TEST
- depends on QCOM_SCM || !QCOM_SCM #if QCOM_SCM=m this can't be =y
+ select QCOM_SCM
select QCOM_QMI_HELPERS
help
This module adds support for integrated WCN3990 chip connected
diff --git a/drivers/net/wireless/ath/ath5k/Kconfig b/drivers/net/wireless/ath/ath5k/Kconfig
index f35cd8de228e..6914b37bb0fb 100644
--- a/drivers/net/wireless/ath/ath5k/Kconfig
+++ b/drivers/net/wireless/ath/ath5k/Kconfig
@@ -3,9 +3,7 @@ config ATH5K
tristate "Atheros 5xxx wireless cards support"
depends on (PCI || ATH25) && MAC80211
select ATH_COMMON
- select MAC80211_LEDS
- select LEDS_CLASS
- select NEW_LEDS
+ select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211
select ATH5K_AHB if ATH25
select ATH5K_PCI if !ATH25
help
diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c
index 6a2a16856763..33e9928af363 100644
--- a/drivers/net/wireless/ath/ath5k/led.c
+++ b/drivers/net/wireless/ath/ath5k/led.c
@@ -89,7 +89,8 @@ static const struct pci_device_id ath5k_led_devices[] = {
void ath5k_led_enable(struct ath5k_hw *ah)
{
- if (test_bit(ATH_STAT_LEDSOFT, ah->status)) {
+ if (IS_ENABLED(CONFIG_MAC80211_LEDS) &&
+ test_bit(ATH_STAT_LEDSOFT, ah->status)) {
ath5k_hw_set_gpio_output(ah, ah->led_pin);
ath5k_led_off(ah);
}
@@ -104,7 +105,8 @@ static void ath5k_led_on(struct ath5k_hw *ah)
void ath5k_led_off(struct ath5k_hw *ah)
{
- if (!test_bit(ATH_STAT_LEDSOFT, ah->status))
+ if (!IS_ENABLED(CONFIG_MAC80211_LEDS) ||
+ !test_bit(ATH_STAT_LEDSOFT, ah->status))
return;
ath5k_hw_set_gpio(ah, ah->led_pin, !ah->led_on);
}
@@ -146,7 +148,7 @@ ath5k_register_led(struct ath5k_hw *ah, struct ath5k_led *led,
static void
ath5k_unregister_led(struct ath5k_led *led)
{
- if (!led->ah)
+ if (!IS_ENABLED(CONFIG_MAC80211_LEDS) || !led->ah)
return;
led_classdev_unregister(&led->led_dev);
ath5k_led_off(led->ah);
@@ -169,7 +171,7 @@ int ath5k_init_leds(struct ath5k_hw *ah)
char name[ATH5K_LED_MAX_NAME_LEN + 1];
const struct pci_device_id *match;
- if (!ah->pdev)
+ if (!IS_ENABLED(CONFIG_MAC80211_LEDS) || !ah->pdev)
return 0;
#ifdef CONFIG_ATH5K_AHB
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index f7b96cd69242..9db12ffd2ff8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -7463,23 +7463,18 @@ static s32 brcmf_translate_country_code(struct brcmf_pub *drvr, char alpha2[2],
s32 found_index;
int i;
+ country_codes = drvr->settings->country_codes;
+ if (!country_codes) {
+ brcmf_dbg(TRACE, "No country codes configured for device\n");
+ return -EINVAL;
+ }
+
if ((alpha2[0] == ccreq->country_abbrev[0]) &&
(alpha2[1] == ccreq->country_abbrev[1])) {
brcmf_dbg(TRACE, "Country code already set\n");
return -EAGAIN;
}
- country_codes = drvr->settings->country_codes;
- if (!country_codes) {
- brcmf_dbg(TRACE, "No country codes configured for device, using ISO3166 code and 0 rev\n");
- memset(ccreq, 0, sizeof(*ccreq));
- ccreq->country_abbrev[0] = alpha2[0];
- ccreq->country_abbrev[1] = alpha2[1];
- ccreq->ccode[0] = alpha2[0];
- ccreq->ccode[1] = alpha2[1];
- return 0;
- }
-
found_index = -1;
for (i = 0; i < country_codes->table_size; i++) {
cc = &country_codes->table[i];
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 0e97d5e6c644..9f706fffb592 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -160,6 +160,7 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
mvm->ptk_icvlen = key->icv_len;
mvm->gtk_ivlen = key->iv_len;
mvm->gtk_icvlen = key->icv_len;
+ mutex_unlock(&mvm->mutex);
/* don't upload key again */
return;
@@ -360,11 +361,11 @@ static void iwl_mvm_wowlan_get_rsc_v5_data(struct ieee80211_hw *hw,
if (sta) {
rsc = data->rsc->ucast_rsc;
} else {
- if (WARN_ON(data->gtks > ARRAY_SIZE(data->gtk_ids)))
+ if (WARN_ON(data->gtks >= ARRAY_SIZE(data->gtk_ids)))
return;
data->gtk_ids[data->gtks] = key->keyidx;
rsc = data->rsc->mcast_rsc[data->gtks % 2];
- if (WARN_ON(key->keyidx >
+ if (WARN_ON(key->keyidx >=
ARRAY_SIZE(data->rsc->mcast_key_id_map)))
return;
data->rsc->mcast_key_id_map[key->keyidx] = data->gtks % 2;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 25af88a3edce..e91f8e889df7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -662,12 +662,13 @@ static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
u32 *uid)
{
u32 id;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
+ struct iwl_mvm_vif *mvmvif;
enum nl80211_iftype iftype;
if (!te_data->vif)
return false;
+ mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
iftype = te_data->vif->type;
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 61b2797a34a8..e3996ff99bad 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -547,6 +547,8 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(0x43F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x43F0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x43F0, 0x007C, iwl_ax201_cfg_qu_hr, NULL),
+ IWL_DEV_INFO(0x43F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650s_name),
+ IWL_DEV_INFO(0x43F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650i_name),
IWL_DEV_INFO(0x43F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x43F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0xA0F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index ffa894f7312a..0adae76eb8df 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1867,8 +1867,8 @@ mac80211_hwsim_beacon(struct hrtimer *timer)
bcn_int -= data->bcn_delta;
data->bcn_delta = 0;
}
- hrtimer_forward(&data->beacon_timer, hrtimer_get_expires(timer),
- ns_to_ktime(bcn_int * NSEC_PER_USEC));
+ hrtimer_forward_now(&data->beacon_timer,
+ ns_to_ktime(bcn_int * NSEC_PER_USEC));
return HRTIMER_RESTART;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_tx.c b/drivers/net/wireless/marvell/mwifiex/sta_tx.c
index 241305377e20..a9b5eb992220 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_tx.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_tx.c
@@ -62,8 +62,8 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv,
pkt_type = mwifiex_is_skb_mgmt_frame(skb) ? PKT_TYPE_MGMT : 0;
- pad = ((void *)skb->data - (sizeof(*local_tx_pd) + hroom)-
- NULL) & (MWIFIEX_DMA_ALIGN_SZ - 1);
+ pad = ((uintptr_t)skb->data - (sizeof(*local_tx_pd) + hroom)) &
+ (MWIFIEX_DMA_ALIGN_SZ - 1);
skb_push(skb, sizeof(*local_tx_pd) + pad);
local_tx_pd = (struct txpd *) skb->data;
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
index 9bbdb8dfce62..245ff644f81e 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
@@ -475,8 +475,8 @@ void *mwifiex_process_uap_txpd(struct mwifiex_private *priv,
pkt_type = mwifiex_is_skb_mgmt_frame(skb) ? PKT_TYPE_MGMT : 0;
- pad = ((void *)skb->data - (sizeof(*txpd) + hroom) - NULL) &
- (MWIFIEX_DMA_ALIGN_SZ - 1);
+ pad = ((uintptr_t)skb->data - (sizeof(*txpd) + hroom)) &
+ (MWIFIEX_DMA_ALIGN_SZ - 1);
skb_push(skb, sizeof(*txpd) + pad);
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 72de88ff0d30..ef4950f80832 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -380,7 +380,6 @@ static int pmem_attach_disk(struct device *dev,
struct nd_pfn_sb *pfn_sb;
struct pmem_device *pmem;
struct request_queue *q;
- struct device *gendev;
struct gendisk *disk;
void *addr;
int rc;
@@ -489,10 +488,8 @@ static int pmem_attach_disk(struct device *dev,
}
dax_write_cache(dax_dev, nvdimm_has_cache(nd_region));
pmem->dax_dev = dax_dev;
- gendev = disk_to_dev(disk);
- gendev->groups = pmem_attribute_groups;
- device_add_disk(dev, disk, NULL);
+ device_add_disk(dev, disk, pmem_attribute_groups);
if (devm_add_action_or_reset(dev, pmem_release_disk, pmem))
return -ENOMEM;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index e486845d2c7e..f8dd664b2eda 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -978,6 +978,7 @@ EXPORT_SYMBOL_GPL(nvme_cleanup_cmd);
blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req)
{
struct nvme_command *cmd = nvme_req(req)->cmd;
+ struct nvme_ctrl *ctrl = nvme_req(req)->ctrl;
blk_status_t ret = BLK_STS_OK;
if (!(req->rq_flags & RQF_DONTPREP)) {
@@ -1026,7 +1027,8 @@ blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req)
return BLK_STS_IOERR;
}
- nvme_req(req)->genctr++;
+ if (!(ctrl->quirks & NVME_QUIRK_SKIP_CID_GEN))
+ nvme_req(req)->genctr++;
cmd->common.command_id = nvme_cid(req);
trace_nvme_setup_cmd(req, cmd);
return ret;
@@ -3548,10 +3550,15 @@ static int __nvme_check_ids(struct nvme_subsystem *subsys,
return 0;
}
+static void nvme_cdev_rel(struct device *dev)
+{
+ ida_simple_remove(&nvme_ns_chr_minor_ida, MINOR(dev->devt));
+}
+
void nvme_cdev_del(struct cdev *cdev, struct device *cdev_device)
{
cdev_device_del(cdev, cdev_device);
- ida_simple_remove(&nvme_ns_chr_minor_ida, MINOR(cdev_device->devt));
+ put_device(cdev_device);
}
int nvme_cdev_add(struct cdev *cdev, struct device *cdev_device,
@@ -3564,14 +3571,14 @@ int nvme_cdev_add(struct cdev *cdev, struct device *cdev_device,
return minor;
cdev_device->devt = MKDEV(MAJOR(nvme_ns_chr_devt), minor);
cdev_device->class = nvme_ns_chr_class;
+ cdev_device->release = nvme_cdev_rel;
device_initialize(cdev_device);
cdev_init(cdev, fops);
cdev->owner = owner;
ret = cdev_device_add(cdev, cdev_device);
- if (ret) {
+ if (ret)
put_device(cdev_device);
- ida_simple_remove(&nvme_ns_chr_minor_ida, minor);
- }
+
return ret;
}
@@ -3603,11 +3610,9 @@ static int nvme_add_ns_cdev(struct nvme_ns *ns)
ns->ctrl->instance, ns->head->instance);
if (ret)
return ret;
- ret = nvme_cdev_add(&ns->cdev, &ns->cdev_device, &nvme_ns_chr_fops,
- ns->ctrl->ops->module);
- if (ret)
- kfree_const(ns->cdev_device.kobj.name);
- return ret;
+
+ return nvme_cdev_add(&ns->cdev, &ns->cdev_device, &nvme_ns_chr_fops,
+ ns->ctrl->ops->module);
}
static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl,
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index e8ccdd398f78..fba06618c6c2 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -431,8 +431,6 @@ static int nvme_add_ns_head_cdev(struct nvme_ns_head *head)
return ret;
ret = nvme_cdev_add(&head->cdev, &head->cdev_device,
&nvme_ns_head_chr_fops, THIS_MODULE);
- if (ret)
- kfree_const(head->cdev_device.kobj.name);
return ret;
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 9871c0c9374c..ed79a6c7e804 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -138,6 +138,12 @@ enum nvme_quirks {
* 48 bits.
*/
NVME_QUIRK_DMA_ADDRESS_BITS_48 = (1 << 16),
+
+ /*
+ * The controller requires the command_id value be be limited, so skip
+ * encoding the generation sequence number.
+ */
+ NVME_QUIRK_SKIP_CID_GEN = (1 << 17),
};
/*
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index b82492cd7503..149ecf73df38 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1330,7 +1330,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
iod->aborted = 1;
cmd.abort.opcode = nvme_admin_abort_cmd;
- cmd.abort.cid = req->tag;
+ cmd.abort.cid = nvme_cid(req);
cmd.abort.sqid = cpu_to_le16(nvmeq->qid);
dev_warn(nvmeq->dev->ctrl.device,
@@ -3369,7 +3369,8 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2005),
.driver_data = NVME_QUIRK_SINGLE_VECTOR |
NVME_QUIRK_128_BYTES_SQES |
- NVME_QUIRK_SHARED_TAGS },
+ NVME_QUIRK_SHARED_TAGS |
+ NVME_QUIRK_SKIP_CID_GEN },
{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
{ 0, }
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 3d87fadaa160..8976da38b375 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -1383,7 +1383,8 @@ static void nvmem_shift_read_buffer_in_place(struct nvmem_cell *cell, void *buf)
*p-- = 0;
/* clear msb bits if any leftover in the last byte */
- *p &= GENMASK((cell->nbits%BITS_PER_BYTE) - 1, 0);
+ if (cell->nbits % BITS_PER_BYTE)
+ *p &= GENMASK((cell->nbits % BITS_PER_BYTE) - 1, 0);
}
static int __nvmem_cell_read(struct nvmem_device *nvmem,
diff --git a/drivers/of/base.c b/drivers/of/base.c
index f720c0d246f2..0ac17256258d 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -36,6 +36,7 @@ LIST_HEAD(aliases_lookup);
struct device_node *of_root;
EXPORT_SYMBOL(of_root);
struct device_node *of_chosen;
+EXPORT_SYMBOL(of_chosen);
struct device_node *of_aliases;
struct device_node *of_stdout;
static const char *of_stdout_options;
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index eaec915ffe62..67c46e52c0dc 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -3301,9 +3301,17 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs)
return 0;
if (!keep_devs) {
- /* Delete any children which might still exist. */
+ struct list_head removed;
+
+ /* Move all present children to the list on stack */
+ INIT_LIST_HEAD(&removed);
spin_lock_irqsave(&hbus->device_list_lock, flags);
- list_for_each_entry_safe(hpdev, tmp, &hbus->children, list_entry) {
+ list_for_each_entry_safe(hpdev, tmp, &hbus->children, list_entry)
+ list_move_tail(&hpdev->list_entry, &removed);
+ spin_unlock_irqrestore(&hbus->device_list_lock, flags);
+
+ /* Remove all children in the list */
+ list_for_each_entry_safe(hpdev, tmp, &removed, list_entry) {
list_del(&hpdev->list_entry);
if (hpdev->pci_slot)
pci_destroy_slot(hpdev->pci_slot);
@@ -3311,7 +3319,6 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs)
put_pcichild(hpdev);
put_pcichild(hpdev);
}
- spin_unlock_irqrestore(&hbus->device_list_lock, flags);
}
ret = hv_send_resources_released(hdev);
diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c
index 014868752cd4..dcefdb42ac46 100644
--- a/drivers/pci/hotplug/s390_pci_hpc.c
+++ b/drivers/pci/hotplug/s390_pci_hpc.c
@@ -62,14 +62,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct zpci_dev *zdev = container_of(hotplug_slot, struct zpci_dev,
hotplug_slot);
- switch (zdev->state) {
- case ZPCI_FN_STATE_STANDBY:
- *value = 0;
- break;
- default:
- *value = 1;
- break;
- }
+ *value = zpci_is_device_configured(zdev) ? 1 : 0;
return 0;
}
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 0099a00af361..4b4792940e86 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -535,6 +535,7 @@ static int msi_verify_entries(struct pci_dev *dev)
static int msi_capability_init(struct pci_dev *dev, int nvec,
struct irq_affinity *affd)
{
+ const struct attribute_group **groups;
struct msi_desc *entry;
int ret;
@@ -558,12 +559,14 @@ static int msi_capability_init(struct pci_dev *dev, int nvec,
if (ret)
goto err;
- dev->msi_irq_groups = msi_populate_sysfs(&dev->dev);
- if (IS_ERR(dev->msi_irq_groups)) {
- ret = PTR_ERR(dev->msi_irq_groups);
+ groups = msi_populate_sysfs(&dev->dev);
+ if (IS_ERR(groups)) {
+ ret = PTR_ERR(groups);
goto err;
}
+ dev->msi_irq_groups = groups;
+
/* Set MSI enabled bits */
pci_intx_for_msi(dev, 0);
pci_msi_set_enable(dev, 1);
@@ -691,6 +694,7 @@ static void msix_mask_all(void __iomem *base, int tsize)
static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
int nvec, struct irq_affinity *affd)
{
+ const struct attribute_group **groups;
void __iomem *base;
int ret, tsize;
u16 control;
@@ -730,12 +734,14 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
msix_update_entries(dev, entries);
- dev->msi_irq_groups = msi_populate_sysfs(&dev->dev);
- if (IS_ERR(dev->msi_irq_groups)) {
- ret = PTR_ERR(dev->msi_irq_groups);
+ groups = msi_populate_sysfs(&dev->dev);
+ if (IS_ERR(groups)) {
+ ret = PTR_ERR(groups);
goto out_free;
}
+ dev->msi_irq_groups = groups;
+
/* Set MSI-X enabled bits and unmask the function */
pci_intx_for_msi(dev, 0);
dev->msix_enabled = 1;
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 0f40943a9a18..260a06fb78a6 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -1249,6 +1249,9 @@ static struct acpi_device *acpi_pci_find_companion(struct device *dev)
bool check_children;
u64 addr;
+ if (!dev->parent)
+ return NULL;
+
down_read(&pci_acpi_companion_lookup_sem);
adev = pci_acpi_find_companion_hook ?
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 3cbc3baf087f..295cc7952d0e 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -952,6 +952,8 @@ int armpmu_register(struct arm_pmu *pmu)
pmu->name, pmu->num_events,
has_nmi ? ", using NMIs" : "");
+ kvm_host_pmu_init(pmu);
+
return 0;
out_destroy:
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index a4ac87c8b4f8..5082102d7d0d 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -2306,7 +2306,7 @@ EXPORT_SYMBOL_GPL(devm_pinctrl_register_and_init);
/**
* devm_pinctrl_unregister() - Resource managed version of pinctrl_unregister().
- * @dev: device for which which resource was allocated
+ * @dev: device for which resource was allocated
* @pctldev: the pinctrl device to unregister.
*/
void devm_pinctrl_unregister(struct device *dev, struct pinctrl_dev *pctldev)
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index c001f2ed20f8..8d0f88e9ca88 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -445,6 +445,7 @@ static int amd_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
u32 wake_mask = BIT(WAKE_CNTRL_OFF_S0I3) | BIT(WAKE_CNTRL_OFF_S3);
+ int err;
raw_spin_lock_irqsave(&gpio_dev->lock, flags);
pin_reg = readl(gpio_dev->base + (d->hwirq)*4);
@@ -457,6 +458,15 @@ static int amd_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
writel(pin_reg, gpio_dev->base + (d->hwirq)*4);
raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
+ if (on)
+ err = enable_irq_wake(gpio_dev->irq);
+ else
+ err = disable_irq_wake(gpio_dev->irq);
+
+ if (err)
+ dev_err(&gpio_dev->pdev->dev, "failed to %s wake-up interrupt\n",
+ on ? "enable" : "disable");
+
return 0;
}
@@ -902,7 +912,6 @@ static struct pinctrl_desc amd_pinctrl_desc = {
static int amd_gpio_probe(struct platform_device *pdev)
{
int ret = 0;
- int irq_base;
struct resource *res;
struct amd_gpio *gpio_dev;
struct gpio_irq_chip *girq;
@@ -925,9 +934,9 @@ static int amd_gpio_probe(struct platform_device *pdev)
if (!gpio_dev->base)
return -ENOMEM;
- irq_base = platform_get_irq(pdev, 0);
- if (irq_base < 0)
- return irq_base;
+ gpio_dev->irq = platform_get_irq(pdev, 0);
+ if (gpio_dev->irq < 0)
+ return gpio_dev->irq;
#ifdef CONFIG_PM_SLEEP
gpio_dev->saved_regs = devm_kcalloc(&pdev->dev, amd_pinctrl_desc.npins,
@@ -987,7 +996,7 @@ static int amd_gpio_probe(struct platform_device *pdev)
goto out2;
}
- ret = devm_request_irq(&pdev->dev, irq_base, amd_gpio_irq_handler,
+ ret = devm_request_irq(&pdev->dev, gpio_dev->irq, amd_gpio_irq_handler,
IRQF_SHARED, KBUILD_MODNAME, gpio_dev);
if (ret)
goto out2;
diff --git a/drivers/pinctrl/pinctrl-amd.h b/drivers/pinctrl/pinctrl-amd.h
index 95e763424042..1d4317073654 100644
--- a/drivers/pinctrl/pinctrl-amd.h
+++ b/drivers/pinctrl/pinctrl-amd.h
@@ -98,6 +98,7 @@ struct amd_gpio {
struct resource *res;
struct platform_device *pdev;
u32 *saved_regs;
+ int irq;
};
/* KERNCZ configuration*/
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index ae33e376695f..5ce260f152ce 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -2092,6 +2092,23 @@ static bool rockchip_pinconf_pull_valid(struct rockchip_pin_ctrl *ctrl,
return false;
}
+static int rockchip_pinconf_defer_output(struct rockchip_pin_bank *bank,
+ unsigned int pin, u32 arg)
+{
+ struct rockchip_pin_output_deferred *cfg;
+
+ cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
+ if (!cfg)
+ return -ENOMEM;
+
+ cfg->pin = pin;
+ cfg->arg = arg;
+
+ list_add_tail(&cfg->head, &bank->deferred_output);
+
+ return 0;
+}
+
/* set the pin config settings for a specified pin */
static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
unsigned long *configs, unsigned num_configs)
@@ -2136,6 +2153,22 @@ static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
if (rc != RK_FUNC_GPIO)
return -EINVAL;
+ /*
+ * Check for gpio driver not being probed yet.
+ * The lock makes sure that either gpio-probe has completed
+ * or the gpio driver hasn't probed yet.
+ */
+ mutex_lock(&bank->deferred_lock);
+ if (!gpio || !gpio->direction_output) {
+ rc = rockchip_pinconf_defer_output(bank, pin - bank->pin_base, arg);
+ mutex_unlock(&bank->deferred_lock);
+ if (rc)
+ return rc;
+
+ break;
+ }
+ mutex_unlock(&bank->deferred_lock);
+
rc = gpio->direction_output(gpio, pin - bank->pin_base,
arg);
if (rc)
@@ -2204,6 +2237,11 @@ static int rockchip_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin,
if (rc != RK_FUNC_GPIO)
return -EINVAL;
+ if (!gpio || !gpio->get) {
+ arg = 0;
+ break;
+ }
+
rc = gpio->get(gpio, pin - bank->pin_base);
if (rc < 0)
return rc;
@@ -2450,6 +2488,9 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,
pin_bank->name, pin);
pdesc++;
}
+
+ INIT_LIST_HEAD(&pin_bank->deferred_output);
+ mutex_init(&pin_bank->deferred_lock);
}
ret = rockchip_pinctrl_parse_dt(pdev, info);
@@ -2716,6 +2757,31 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
return 0;
}
+static int rockchip_pinctrl_remove(struct platform_device *pdev)
+{
+ struct rockchip_pinctrl *info = platform_get_drvdata(pdev);
+ struct rockchip_pin_bank *bank;
+ struct rockchip_pin_output_deferred *cfg;
+ int i;
+
+ of_platform_depopulate(&pdev->dev);
+
+ for (i = 0; i < info->ctrl->nr_banks; i++) {
+ bank = &info->ctrl->pin_banks[i];
+
+ mutex_lock(&bank->deferred_lock);
+ while (!list_empty(&bank->deferred_output)) {
+ cfg = list_first_entry(&bank->deferred_output,
+ struct rockchip_pin_output_deferred, head);
+ list_del(&cfg->head);
+ kfree(cfg);
+ }
+ mutex_unlock(&bank->deferred_lock);
+ }
+
+ return 0;
+}
+
static struct rockchip_pin_bank px30_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_SOURCE_PMU,
IOMUX_SOURCE_PMU,
@@ -3175,6 +3241,7 @@ static const struct of_device_id rockchip_pinctrl_dt_match[] = {
static struct platform_driver rockchip_pinctrl_driver = {
.probe = rockchip_pinctrl_probe,
+ .remove = rockchip_pinctrl_remove,
.driver = {
.name = "rockchip-pinctrl",
.pm = &rockchip_pinctrl_dev_pm_ops,
diff --git a/drivers/pinctrl/pinctrl-rockchip.h b/drivers/pinctrl/pinctrl-rockchip.h
index 589d4d2a98c9..91f10279d084 100644
--- a/drivers/pinctrl/pinctrl-rockchip.h
+++ b/drivers/pinctrl/pinctrl-rockchip.h
@@ -141,6 +141,8 @@ struct rockchip_drv {
* @toggle_edge_mode: bit mask to toggle (falling/rising) edge mode
* @recalced_mask: bit mask to indicate a need to recalulate the mask
* @route_mask: bits describing the routing pins of per bank
+ * @deferred_output: gpio output settings to be done after gpio bank probed
+ * @deferred_lock: mutex for the deferred_output shared btw gpio and pinctrl
*/
struct rockchip_pin_bank {
struct device *dev;
@@ -169,6 +171,8 @@ struct rockchip_pin_bank {
u32 toggle_edge_mode;
u32 recalced_mask;
u32 route_mask;
+ struct list_head deferred_output;
+ struct mutex deferred_lock;
};
/**
@@ -243,6 +247,12 @@ struct rockchip_pin_config {
unsigned int nconfigs;
};
+struct rockchip_pin_output_deferred {
+ struct list_head head;
+ unsigned int pin;
+ u32 arg;
+};
+
/**
* struct rockchip_pin_group: represent group of pins of a pinmux function.
* @name: name of the pin group, used to lookup the group.
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index 32ea2a8ec02b..5ff4207df66e 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -3,7 +3,8 @@ if (ARCH_QCOM || COMPILE_TEST)
config PINCTRL_MSM
tristate "Qualcomm core pin controller driver"
- depends on GPIOLIB && (QCOM_SCM || !QCOM_SCM) #if QCOM_SCM=m this can't be =y
+ depends on GPIOLIB
+ select QCOM_SCM
select PINMUX
select PINCONF
select GENERIC_PINCONF
diff --git a/drivers/pinctrl/qcom/pinctrl-sc7280.c b/drivers/pinctrl/qcom/pinctrl-sc7280.c
index afddf6d60dbe..9017ede409c9 100644
--- a/drivers/pinctrl/qcom/pinctrl-sc7280.c
+++ b/drivers/pinctrl/qcom/pinctrl-sc7280.c
@@ -1496,6 +1496,7 @@ static const struct of_device_id sc7280_pinctrl_of_match[] = {
static struct platform_driver sc7280_pinctrl_driver = {
.driver = {
.name = "sc7280-pinctrl",
+ .pm = &msm_pinctrl_dev_pm_ops,
.of_match_table = sc7280_pinctrl_of_match,
},
.probe = sc7280_pinctrl_probe,
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
index 98bf0e2a2a8d..b2562e893139 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2014, 2016-2021 The Linux Foundation. All rights reserved.
*/
#include <linux/gpio/driver.h>
@@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
+#include <linux/spmi.h>
#include <linux/types.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
@@ -171,6 +172,8 @@ struct pmic_gpio_state {
struct pinctrl_dev *ctrl;
struct gpio_chip chip;
struct irq_chip irq;
+ u8 usid;
+ u8 pid_base;
};
static const struct pinconf_generic_params pmic_gpio_bindings[] = {
@@ -949,12 +952,36 @@ static int pmic_gpio_child_to_parent_hwirq(struct gpio_chip *chip,
unsigned int *parent_hwirq,
unsigned int *parent_type)
{
- *parent_hwirq = child_hwirq + 0xc0;
+ struct pmic_gpio_state *state = gpiochip_get_data(chip);
+
+ *parent_hwirq = child_hwirq + state->pid_base;
*parent_type = child_type;
return 0;
}
+static void *pmic_gpio_populate_parent_fwspec(struct gpio_chip *chip,
+ unsigned int parent_hwirq,
+ unsigned int parent_type)
+{
+ struct pmic_gpio_state *state = gpiochip_get_data(chip);
+ struct irq_fwspec *fwspec;
+
+ fwspec = kzalloc(sizeof(*fwspec), GFP_KERNEL);
+ if (!fwspec)
+ return NULL;
+
+ fwspec->fwnode = chip->irq.parent_domain->fwnode;
+
+ fwspec->param_count = 4;
+ fwspec->param[0] = state->usid;
+ fwspec->param[1] = parent_hwirq;
+ /* param[2] must be left as 0 */
+ fwspec->param[3] = parent_type;
+
+ return fwspec;
+}
+
static int pmic_gpio_probe(struct platform_device *pdev)
{
struct irq_domain *parent_domain;
@@ -965,6 +992,7 @@ static int pmic_gpio_probe(struct platform_device *pdev)
struct pmic_gpio_pad *pad, *pads;
struct pmic_gpio_state *state;
struct gpio_irq_chip *girq;
+ const struct spmi_device *parent_spmi_dev;
int ret, npins, i;
u32 reg;
@@ -984,6 +1012,9 @@ static int pmic_gpio_probe(struct platform_device *pdev)
state->dev = &pdev->dev;
state->map = dev_get_regmap(dev->parent, NULL);
+ parent_spmi_dev = to_spmi_device(dev->parent);
+ state->usid = parent_spmi_dev->usid;
+ state->pid_base = reg >> 8;
pindesc = devm_kcalloc(dev, npins, sizeof(*pindesc), GFP_KERNEL);
if (!pindesc)
@@ -1059,7 +1090,7 @@ static int pmic_gpio_probe(struct platform_device *pdev)
girq->fwnode = of_node_to_fwnode(state->dev->of_node);
girq->parent_domain = parent_domain;
girq->child_to_parent_hwirq = pmic_gpio_child_to_parent_hwirq;
- girq->populate_parent_alloc_arg = gpiochip_populate_parent_fwspec_fourcell;
+ girq->populate_parent_alloc_arg = pmic_gpio_populate_parent_fwspec;
girq->child_offset_to_irq = pmic_gpio_child_offset_to_irq;
girq->child_irq_domain_ops.translate = pmic_gpio_domain_translate;
diff --git a/drivers/platform/mellanox/mlxreg-io.c b/drivers/platform/mellanox/mlxreg-io.c
index 7646708d57e4..a916cd89cbbe 100644
--- a/drivers/platform/mellanox/mlxreg-io.c
+++ b/drivers/platform/mellanox/mlxreg-io.c
@@ -98,7 +98,7 @@ mlxreg_io_get_reg(void *regmap, struct mlxreg_core_data *data, u32 in_val,
if (ret)
goto access_error;
- *regval |= rol32(val, regsize * i);
+ *regval |= rol32(val, regsize * i * 8);
}
}
@@ -141,7 +141,7 @@ mlxreg_io_attr_store(struct device *dev, struct device_attribute *attr,
return -EINVAL;
/* Convert buffer to input value. */
- ret = kstrtou32(buf, len, &input_val);
+ ret = kstrtou32(buf, 0, &input_val);
if (ret)
return ret;
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index d6a7c896ac86..fc95620101e8 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -476,6 +476,7 @@ static const struct acpi_device_id amd_pmc_acpi_ids[] = {
{"AMDI0006", 0},
{"AMDI0007", 0},
{"AMD0004", 0},
+ {"AMD0005", 0},
{ }
};
MODULE_DEVICE_TABLE(acpi, amd_pmc_acpi_ids);
diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig
index 42513eab1d06..2fffa57e596e 100644
--- a/drivers/platform/x86/dell/Kconfig
+++ b/drivers/platform/x86/dell/Kconfig
@@ -167,6 +167,7 @@ config DELL_WMI
config DELL_WMI_PRIVACY
bool "Dell WMI Hardware Privacy Support"
depends on LEDS_TRIGGER_AUDIO = y || DELL_WMI = LEDS_TRIGGER_AUDIO
+ depends on DELL_WMI
help
This option adds integration with the "Dell Hardware Privacy"
feature of Dell laptops to the dell-wmi driver.
diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c
index d53634c8a6e0..658bab4b7964 100644
--- a/drivers/platform/x86/gigabyte-wmi.c
+++ b/drivers/platform/x86/gigabyte-wmi.c
@@ -141,6 +141,7 @@ static u8 gigabyte_wmi_detect_sensor_usability(struct wmi_device *wdev)
static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M S2H V2"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE AX V2"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE V2"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 GAMING X V2"),
diff --git a/drivers/platform/x86/intel/int1092/intel_sar.c b/drivers/platform/x86/intel/int1092/intel_sar.c
index 379560fe5df9..e03943e6380a 100644
--- a/drivers/platform/x86/intel/int1092/intel_sar.c
+++ b/drivers/platform/x86/intel/int1092/intel_sar.c
@@ -42,12 +42,20 @@ static void update_sar_data(struct wwan_sar_context *context)
if (config->device_mode_info &&
context->sar_data.device_mode < config->total_dev_mode) {
- struct wwan_device_mode_info *dev_mode =
- &config->device_mode_info[context->sar_data.device_mode];
-
- context->sar_data.antennatable_index = dev_mode->antennatable_index;
- context->sar_data.bandtable_index = dev_mode->bandtable_index;
- context->sar_data.sartable_index = dev_mode->sartable_index;
+ int itr = 0;
+
+ for (itr = 0; itr < config->total_dev_mode; itr++) {
+ if (context->sar_data.device_mode ==
+ config->device_mode_info[itr].device_mode) {
+ struct wwan_device_mode_info *dev_mode =
+ &config->device_mode_info[itr];
+
+ context->sar_data.antennatable_index = dev_mode->antennatable_index;
+ context->sar_data.bandtable_index = dev_mode->bandtable_index;
+ context->sar_data.sartable_index = dev_mode->sartable_index;
+ break;
+ }
+ }
}
}
@@ -305,7 +313,6 @@ static struct platform_driver sar_driver = {
.remove = sar_remove,
.driver = {
.name = DRVNAME,
- .owner = THIS_MODULE,
.acpi_match_table = ACPI_PTR(sar_device_ids)
}
};
@@ -313,4 +320,4 @@ module_platform_driver(sar_driver);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Platform device driver for INTEL MODEM BIOS SAR");
-MODULE_AUTHOR("Shravan S <s.shravan@intel.com>");
+MODULE_AUTHOR("Shravan Sudhakar <s.shravan@intel.com>");
diff --git a/drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c b/drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c
index 9fe0a2527e1c..e59d79c7e82f 100644
--- a/drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c
+++ b/drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c
@@ -401,7 +401,7 @@ int skl_int3472_discrete_remove(struct platform_device *pdev)
gpiod_remove_lookup_table(&int3472->gpios);
- if (int3472->clock.ena_gpio)
+ if (int3472->clock.cl)
skl_int3472_unregister_clock(int3472);
gpiod_put(int3472->clock.ena_gpio);
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index bfa0cc20750d..7cc9089d1e14 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -75,7 +75,7 @@ struct intel_scu_ipc_dev {
#define IPC_READ_BUFFER 0x90
/* Timeout in jiffies */
-#define IPC_TIMEOUT (5 * HZ)
+#define IPC_TIMEOUT (10 * HZ)
static struct intel_scu_ipc_dev *ipcdev; /* Only one for now */
static DEFINE_MUTEX(ipclock); /* lock used to prevent multiple call to SCU */
@@ -232,7 +232,7 @@ static inline u32 ipc_data_readl(struct intel_scu_ipc_dev *scu, u32 offset)
/* Wait till scu status is busy */
static inline int busy_loop(struct intel_scu_ipc_dev *scu)
{
- unsigned long end = jiffies + msecs_to_jiffies(IPC_TIMEOUT);
+ unsigned long end = jiffies + IPC_TIMEOUT;
do {
u32 status;
@@ -247,7 +247,7 @@ static inline int busy_loop(struct intel_scu_ipc_dev *scu)
return -ETIMEDOUT;
}
-/* Wait till ipc ioc interrupt is received or timeout in 3 HZ */
+/* Wait till ipc ioc interrupt is received or timeout in 10 HZ */
static inline int ipc_wait_for_interrupt(struct intel_scu_ipc_dev *scu)
{
int status;
diff --git a/drivers/ptp/ptp_kvm_x86.c b/drivers/ptp/ptp_kvm_x86.c
index 3dd519dfc473..d0096cd7096a 100644
--- a/drivers/ptp/ptp_kvm_x86.c
+++ b/drivers/ptp/ptp_kvm_x86.c
@@ -15,8 +15,6 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/ptp_kvm.h>
-struct pvclock_vsyscall_time_info *hv_clock;
-
static phys_addr_t clock_pair_gpa;
static struct kvm_clock_pairing clock_pair;
@@ -28,8 +26,7 @@ int kvm_arch_ptp_init(void)
return -ENODEV;
clock_pair_gpa = slow_virt_to_phys(&clock_pair);
- hv_clock = pvclock_get_pvti_cpu0_va();
- if (!hv_clock)
+ if (!pvclock_get_pvti_cpu0_va())
return -ENODEV;
ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING, clock_pair_gpa,
@@ -64,10 +61,8 @@ int kvm_arch_ptp_get_crosststamp(u64 *cycle, struct timespec64 *tspec,
struct pvclock_vcpu_time_info *src;
unsigned int version;
long ret;
- int cpu;
- cpu = smp_processor_id();
- src = &hv_clock[cpu].pvti;
+ src = this_cpu_pvti();
do {
/*
diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index a17e8cc642c5..8070f3fd98f0 100644
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -644,6 +644,7 @@ static const struct pci_device_id pch_ieee1588_pcidev_id[] = {
},
{0}
};
+MODULE_DEVICE_TABLE(pci, pch_ieee1588_pcidev_id);
static SIMPLE_DEV_PM_OPS(pch_pm_ops, pch_suspend, pch_resume);
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index f3c656975e05..93695d535380 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -262,10 +262,12 @@ static int blacklist_parse_proc_parameters(char *buf)
if (strcmp("free", parm) == 0) {
rc = blacklist_parse_parameters(buf, free, 0);
- /* There could be subchannels without proper devices connected.
- * evaluate all the entries
+ /*
+ * Evaluate the subchannels without an online device. This way,
+ * no path-verification will be triggered on those subchannels
+ * and it avoids unnecessary delays.
*/
- css_schedule_eval_all();
+ css_schedule_eval_cond(CSS_EVAL_NOT_ONLINE, 0);
} else if (strcmp("add", parm) == 0)
rc = blacklist_parse_parameters(buf, add, 0);
else if (strcmp("purge", parm) == 0)
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 3377097e65de..44461928aab8 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -788,27 +788,49 @@ static int __unset_registered(struct device *dev, void *data)
return 0;
}
-void css_schedule_eval_all_unreg(unsigned long delay)
+static int __unset_online(struct device *dev, void *data)
+{
+ struct idset *set = data;
+ struct subchannel *sch = to_subchannel(dev);
+ struct ccw_device *cdev = sch_get_cdev(sch);
+
+ if (cdev && cdev->online)
+ idset_sch_del(set, sch->schid);
+
+ return 0;
+}
+
+void css_schedule_eval_cond(enum css_eval_cond cond, unsigned long delay)
{
unsigned long flags;
- struct idset *unreg_set;
+ struct idset *set;
/* Find unregistered subchannels. */
- unreg_set = idset_sch_new();
- if (!unreg_set) {
+ set = idset_sch_new();
+ if (!set) {
/* Fallback. */
css_schedule_eval_all();
return;
}
- idset_fill(unreg_set);
- bus_for_each_dev(&css_bus_type, NULL, unreg_set, __unset_registered);
+ idset_fill(set);
+ switch (cond) {
+ case CSS_EVAL_UNREG:
+ bus_for_each_dev(&css_bus_type, NULL, set, __unset_registered);
+ break;
+ case CSS_EVAL_NOT_ONLINE:
+ bus_for_each_dev(&css_bus_type, NULL, set, __unset_online);
+ break;
+ default:
+ break;
+ }
+
/* Apply to slow_subchannel_set. */
spin_lock_irqsave(&slow_subchannel_lock, flags);
- idset_add_set(slow_subchannel_set, unreg_set);
+ idset_add_set(slow_subchannel_set, set);
atomic_set(&css_eval_scheduled, 1);
queue_delayed_work(cio_work_q, &slow_path_work, delay);
spin_unlock_irqrestore(&slow_subchannel_lock, flags);
- idset_free(unreg_set);
+ idset_free(set);
}
void css_wait_for_slow_path(void)
@@ -820,7 +842,7 @@ void css_wait_for_slow_path(void)
void css_schedule_reprobe(void)
{
/* Schedule with a delay to allow merging of subsequent calls. */
- css_schedule_eval_all_unreg(1 * HZ);
+ css_schedule_eval_cond(CSS_EVAL_UNREG, 1 * HZ);
}
EXPORT_SYMBOL_GPL(css_schedule_reprobe);
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index c98522cbe276..ede0b905bc6f 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -34,6 +34,14 @@
#define SNID_STATE3_MULTI_PATH 1
#define SNID_STATE3_SINGLE_PATH 0
+/*
+ * Conditions used to specify which subchannels need evaluation
+ */
+enum css_eval_cond {
+ CSS_EVAL_UNREG, /* unregistered subchannels */
+ CSS_EVAL_NOT_ONLINE /* sch without an online-device */
+};
+
struct path_state {
__u8 state1 : 2; /* path state value 1 */
__u8 state2 : 2; /* path state value 2 */
@@ -136,7 +144,7 @@ static inline struct channel_subsystem *css_by_id(u8 cssid)
/* Helper functions to build lists for the slow path. */
void css_schedule_eval(struct subchannel_id schid);
void css_schedule_eval_all(void);
-void css_schedule_eval_all_unreg(unsigned long delay);
+void css_schedule_eval_cond(enum css_eval_cond, unsigned long delay);
int css_complete_work(void);
int sch_is_pseudo_sch(struct subchannel *);
diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c
index 118939a7729a..623d5269a52c 100644
--- a/drivers/s390/crypto/vfio_ap_ops.c
+++ b/drivers/s390/crypto/vfio_ap_ops.c
@@ -361,6 +361,7 @@ err_list:
mutex_lock(&matrix_dev->lock);
list_del(&matrix_mdev->node);
mutex_unlock(&matrix_dev->lock);
+ vfio_uninit_group_dev(&matrix_mdev->vdev);
kfree(matrix_mdev);
err_dec_available:
atomic_inc(&matrix_dev->available_instances);
@@ -376,9 +377,10 @@ static void vfio_ap_mdev_remove(struct mdev_device *mdev)
mutex_lock(&matrix_dev->lock);
vfio_ap_mdev_reset_queues(matrix_mdev);
list_del(&matrix_mdev->node);
+ mutex_unlock(&matrix_dev->lock);
+ vfio_uninit_group_dev(&matrix_mdev->vdev);
kfree(matrix_mdev);
atomic_inc(&matrix_dev->available_instances);
- mutex_unlock(&matrix_dev->lock);
}
static ssize_t name_show(struct mdev_type *mtype,
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index b4cb5fb19998..0cc62c1b0825 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -1776,7 +1776,7 @@ int acornscsi_reconnect_finish(AS_Host *host)
host->scsi.disconnectable = 0;
if (host->SCpnt->device->id == host->scsi.reconnected.target &&
host->SCpnt->device->lun == host->scsi.reconnected.lun &&
- scsi_cmd_to_tag(host->SCpnt) == host->scsi.reconnected.tag) {
+ scsi_cmd_to_rq(host->SCpnt)->tag == host->scsi.reconnected.tag) {
#if (DEBUG & (DEBUG_QUEUES|DEBUG_DISCON))
DBG(host->SCpnt, printk("scsi%d.%c: reconnected",
host->host->host_no, acornscsi_target(host)));
diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
index 390b07bf92b9..ccbded3353bd 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -1254,3 +1254,4 @@ MODULE_DEVICE_TABLE(pci, csio_pci_tbl);
MODULE_VERSION(CSIO_DRV_VERSION);
MODULE_FIRMWARE(FW_FNAME_T5);
MODULE_FIRMWARE(FW_FNAME_T6);
+MODULE_SOFTDEP("pre: cxgb4");
diff --git a/drivers/scsi/elx/efct/efct_scsi.c b/drivers/scsi/elx/efct/efct_scsi.c
index 40fb3a724c76..cf2e41dd354c 100644
--- a/drivers/scsi/elx/efct/efct_scsi.c
+++ b/drivers/scsi/elx/efct/efct_scsi.c
@@ -32,7 +32,7 @@ efct_scsi_io_alloc(struct efct_node *node)
struct efct *efct;
struct efct_xport *xport;
struct efct_io *io;
- unsigned long flags = 0;
+ unsigned long flags;
efct = node->efct;
@@ -44,7 +44,6 @@ efct_scsi_io_alloc(struct efct_node *node)
if (!io) {
efc_log_err(efct, "IO alloc Failed\n");
atomic_add_return(1, &xport->io_alloc_failed_count);
- spin_unlock_irqrestore(&node->active_ios_lock, flags);
return NULL;
}
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 4683c183e9d4..5bc91d34df63 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2281,11 +2281,6 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
return FAILED;
}
- conn = session->leadconn;
- iscsi_get_conn(conn->cls_conn);
- conn->eh_abort_cnt++;
- age = session->age;
-
spin_lock(&session->back_lock);
task = (struct iscsi_task *)sc->SCp.ptr;
if (!task || !task->sc) {
@@ -2293,8 +2288,16 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
ISCSI_DBG_EH(session, "sc completed while abort in progress\n");
spin_unlock(&session->back_lock);
- goto success;
+ spin_unlock_bh(&session->frwd_lock);
+ mutex_unlock(&session->eh_mutex);
+ return SUCCESS;
}
+
+ conn = session->leadconn;
+ iscsi_get_conn(conn->cls_conn);
+ conn->eh_abort_cnt++;
+ age = session->age;
+
ISCSI_DBG_EH(session, "aborting [sc %p itt 0x%x]\n", sc, task->itt);
__iscsi_get_task(task);
spin_unlock(&session->back_lock);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 78ce38d7251c..026a1196a54d 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -12292,12 +12292,12 @@ void
lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
- struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
+ struct lpfc_nodelist *ndlp = NULL;
IOCB_t *irsp = &rspiocb->iocb;
/* ELS cmd tag <ulpIoTag> completes */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "0139 Ignoring ELS cmd tag x%x completion Data: "
+ "0139 Ignoring ELS cmd code x%x completion Data: "
"x%x x%x x%x\n",
irsp->ulpIoTag, irsp->ulpStatus,
irsp->un.ulpWord[4], irsp->ulpTimeout);
@@ -12305,10 +12305,13 @@ lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
* Deref the ndlp after free_iocb. sli_release_iocb will access the ndlp
* if exchange is busy.
*/
- if (cmdiocb->iocb.ulpCommand == CMD_GEN_REQUEST64_CR)
+ if (cmdiocb->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) {
+ ndlp = cmdiocb->context_un.ndlp;
lpfc_ct_free_iocb(phba, cmdiocb);
- else
+ } else {
+ ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
lpfc_els_free_iocb(phba, cmdiocb);
+ }
lpfc_nlp_put(ndlp);
}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index ece60267b971..b26f2699adb2 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2634,7 +2634,7 @@ static void qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
}
if (unlikely(logit))
- ql_log(ql_log_warn, fcport->vha, 0x5060,
+ ql_log(ql_dbg_io, fcport->vha, 0x5060,
"NVME-%s ERR Handling - hdl=%x status(%x) tr_len:%x resid=%x ox_id=%x\n",
sp->name, sp->handle, comp_status,
fd->transferred_length, le32_to_cpu(sts->residual_len),
@@ -3491,7 +3491,7 @@ check_scsi_status:
out:
if (logit)
- ql_log(ql_log_warn, fcport->vha, 0x3022,
+ ql_log(ql_dbg_io, fcport->vha, 0x3022,
"FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%llu portid=%02x%02x%02x oxid=0x%x cdb=%10phN len=0x%x rsp_info=0x%x resid=0x%x fw_resid=0x%x sp=%p cp=%p.\n",
comp_status, scsi_status, res, vha->host_no,
cp->device->id, cp->device->lun, fcport->d_id.b.domain,
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index 43e682297fd5..0a1734f34587 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -118,7 +118,7 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code,
static int ses_send_diag(struct scsi_device *sdev, int page_code,
void *buf, int bufflen)
{
- u32 result;
+ int result;
unsigned char cmd[] = {
SEND_DIAGNOSTIC,
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 029c9631ec2b..95be7ecdfe10 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -318,8 +318,7 @@ static void ufshcd_add_query_upiu_trace(struct ufs_hba *hba,
static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag,
enum ufs_trace_str_t str_t)
{
- int off = (int)tag - hba->nutrs;
- struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[off];
+ struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[tag];
if (!trace_ufshcd_upiu_enabled())
return;
@@ -6378,27 +6377,6 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba, u32 intr_status)
return retval;
}
-struct ctm_info {
- struct ufs_hba *hba;
- unsigned long pending;
- unsigned int ncpl;
-};
-
-static bool ufshcd_compl_tm(struct request *req, void *priv, bool reserved)
-{
- struct ctm_info *const ci = priv;
- struct completion *c;
-
- WARN_ON_ONCE(reserved);
- if (test_bit(req->tag, &ci->pending))
- return true;
- ci->ncpl++;
- c = req->end_io_data;
- if (c)
- complete(c);
- return true;
-}
-
/**
* ufshcd_tmc_handler - handle task management function completion
* @hba: per adapter instance
@@ -6409,18 +6387,24 @@ static bool ufshcd_compl_tm(struct request *req, void *priv, bool reserved)
*/
static irqreturn_t ufshcd_tmc_handler(struct ufs_hba *hba)
{
- unsigned long flags;
- struct request_queue *q = hba->tmf_queue;
- struct ctm_info ci = {
- .hba = hba,
- };
+ unsigned long flags, pending, issued;
+ irqreturn_t ret = IRQ_NONE;
+ int tag;
+
+ pending = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL);
spin_lock_irqsave(hba->host->host_lock, flags);
- ci.pending = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL);
- blk_mq_tagset_busy_iter(q->tag_set, ufshcd_compl_tm, &ci);
+ issued = hba->outstanding_tasks & ~pending;
+ for_each_set_bit(tag, &issued, hba->nutmrs) {
+ struct request *req = hba->tmf_rqs[tag];
+ struct completion *c = req->end_io_data;
+
+ complete(c);
+ ret = IRQ_HANDLED;
+ }
spin_unlock_irqrestore(hba->host->host_lock, flags);
- return ci.ncpl ? IRQ_HANDLED : IRQ_NONE;
+ return ret;
}
/**
@@ -6543,9 +6527,9 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
ufshcd_hold(hba, false);
spin_lock_irqsave(host->host_lock, flags);
- blk_mq_start_request(req);
task_tag = req->tag;
+ hba->tmf_rqs[req->tag] = req;
treq->upiu_req.req_header.dword_0 |= cpu_to_be32(task_tag);
memcpy(hba->utmrdl_base_addr + task_tag, treq, sizeof(*treq));
@@ -6586,6 +6570,7 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
}
spin_lock_irqsave(hba->host->host_lock, flags);
+ hba->tmf_rqs[req->tag] = NULL;
__clear_bit(task_tag, &hba->outstanding_tasks);
spin_unlock_irqrestore(hba->host->host_lock, flags);
@@ -9636,6 +9621,12 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
err = PTR_ERR(hba->tmf_queue);
goto free_tmf_tag_set;
}
+ hba->tmf_rqs = devm_kcalloc(hba->dev, hba->nutmrs,
+ sizeof(*hba->tmf_rqs), GFP_KERNEL);
+ if (!hba->tmf_rqs) {
+ err = -ENOMEM;
+ goto free_tmf_queue;
+ }
/* Reset the attached device */
ufshcd_device_reset(hba);
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index f0da5d3db1fa..41f6e06f9185 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -828,6 +828,7 @@ struct ufs_hba {
struct blk_mq_tag_set tmf_tag_set;
struct request_queue *tmf_queue;
+ struct request **tmf_rqs;
struct uic_command *active_uic_cmd;
struct mutex uic_cmd_mutex;
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index c25ce8f0e0af..07d0250f17c3 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -300,7 +300,7 @@ static void virtscsi_handle_transport_reset(struct virtio_scsi *vscsi,
}
break;
default:
- pr_info("Unsupport virtio scsi event reason %x\n", event->reason);
+ pr_info("Unsupported virtio scsi event reason %x\n", event->reason);
}
}
@@ -392,7 +392,7 @@ static void virtscsi_handle_event(struct work_struct *work)
virtscsi_handle_param_change(vscsi, event);
break;
default:
- pr_err("Unsupport virtio scsi event %x\n", event->event);
+ pr_err("Unsupported virtio scsi event %x\n", event->event);
}
virtscsi_kick_event(vscsi, event_node);
}
diff --git a/drivers/soc/canaan/Kconfig b/drivers/soc/canaan/Kconfig
index 8179b69518b4..853096b7e84c 100644
--- a/drivers/soc/canaan/Kconfig
+++ b/drivers/soc/canaan/Kconfig
@@ -5,7 +5,6 @@ config SOC_K210_SYSCTL
depends on RISCV && SOC_CANAAN && OF
default SOC_CANAAN
select PM
- select SIMPLE_PM_BUS
select SYSCON
select MFD_SYSCON
help
diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c
index bda170d7b4a2..72fc2b539213 100644
--- a/drivers/soc/qcom/mdt_loader.c
+++ b/drivers/soc/qcom/mdt_loader.c
@@ -98,7 +98,7 @@ void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len)
if (ehdr->e_phnum < 2)
return ERR_PTR(-EINVAL);
- if (phdrs[0].p_type == PT_LOAD || phdrs[1].p_type == PT_LOAD)
+ if (phdrs[0].p_type == PT_LOAD)
return ERR_PTR(-EINVAL);
if ((phdrs[1].p_flags & QCOM_MDT_TYPE_MASK) != QCOM_MDT_TYPE_HASH)
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index 9faf48302f4b..52e581167115 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -628,7 +628,7 @@ static int qcom_socinfo_probe(struct platform_device *pdev)
/* Feed the soc specific unique data into entropy pool */
add_device_randomness(info, item_size);
- platform_set_drvdata(pdev, qs->soc_dev);
+ platform_set_drvdata(pdev, qs);
return 0;
}
diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c
index ea64e187854e..f32e1cbbe8c5 100644
--- a/drivers/soc/ti/omap_prm.c
+++ b/drivers/soc/ti/omap_prm.c
@@ -825,25 +825,28 @@ static int omap_reset_deassert(struct reset_controller_dev *rcdev,
writel_relaxed(v, reset->prm->base + reset->prm->data->rstctrl);
spin_unlock_irqrestore(&reset->lock, flags);
- if (!has_rstst)
- goto exit;
+ /* wait for the reset bit to clear */
+ ret = readl_relaxed_poll_timeout_atomic(reset->prm->base +
+ reset->prm->data->rstctrl,
+ v, !(v & BIT(id)), 1,
+ OMAP_RESET_MAX_WAIT);
+ if (ret)
+ pr_err("%s: timedout waiting for %s:%lu\n", __func__,
+ reset->prm->data->name, id);
/* wait for the status to be set */
- ret = readl_relaxed_poll_timeout_atomic(reset->prm->base +
+ if (has_rstst) {
+ ret = readl_relaxed_poll_timeout_atomic(reset->prm->base +
reset->prm->data->rstst,
v, v & BIT(st_bit), 1,
OMAP_RESET_MAX_WAIT);
- if (ret)
- pr_err("%s: timedout waiting for %s:%lu\n", __func__,
- reset->prm->data->name, id);
+ if (ret)
+ pr_err("%s: timedout waiting for %s:%lu\n", __func__,
+ reset->prm->data->name, id);
+ }
-exit:
- if (reset->clkdm) {
- /* At least dra7 iva needs a delay before clkdm idle */
- if (has_rstst)
- udelay(1);
+ if (reset->clkdm)
pdata->clkdm_allow_idle(reset->clkdm);
- }
return ret;
}
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 788dcdf25f00..f872cf196c2f 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1301,7 +1301,7 @@ static int atmel_spi_one_transfer(struct spi_master *master,
* DMA map early, for performance (empties dcache ASAP) and
* better fault reporting.
*/
- if ((!master->cur_msg_mapped)
+ if ((!master->cur_msg->is_dma_mapped)
&& as->use_pdc) {
if (atmel_spi_dma_map_xfer(as, xfer) < 0)
return -ENOMEM;
@@ -1381,7 +1381,7 @@ static int atmel_spi_one_transfer(struct spi_master *master,
}
}
- if (!master->cur_msg_mapped
+ if (!master->cur_msg->is_dma_mapped
&& as->use_pdc)
atmel_spi_dma_unmap_xfer(master, xfer);
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index a78e56f566dd..3043677ba222 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1250,10 +1250,14 @@ static void bcm_qspi_hw_init(struct bcm_qspi *qspi)
static void bcm_qspi_hw_uninit(struct bcm_qspi *qspi)
{
+ u32 status = bcm_qspi_read(qspi, MSPI, MSPI_MSPI_STATUS);
+
bcm_qspi_write(qspi, MSPI, MSPI_SPCR2, 0);
if (has_bspi(qspi))
bcm_qspi_write(qspi, MSPI, MSPI_WRITE_LOCK, 0);
+ /* clear interrupt */
+ bcm_qspi_write(qspi, MSPI, MSPI_MSPI_STATUS, status & ~1);
}
static const struct spi_controller_mem_ops bcm_qspi_mem_ops = {
@@ -1397,6 +1401,47 @@ int bcm_qspi_probe(struct platform_device *pdev,
if (!qspi->dev_ids)
return -ENOMEM;
+ /*
+ * Some SoCs integrate spi controller (e.g., its interrupt bits)
+ * in specific ways
+ */
+ if (soc_intc) {
+ qspi->soc_intc = soc_intc;
+ soc_intc->bcm_qspi_int_set(soc_intc, MSPI_DONE, true);
+ } else {
+ qspi->soc_intc = NULL;
+ }
+
+ if (qspi->clk) {
+ ret = clk_prepare_enable(qspi->clk);
+ if (ret) {
+ dev_err(dev, "failed to prepare clock\n");
+ goto qspi_probe_err;
+ }
+ qspi->base_clk = clk_get_rate(qspi->clk);
+ } else {
+ qspi->base_clk = MSPI_BASE_FREQ;
+ }
+
+ if (data->has_mspi_rev) {
+ rev = bcm_qspi_read(qspi, MSPI, MSPI_REV);
+ /* some older revs do not have a MSPI_REV register */
+ if ((rev & 0xff) == 0xff)
+ rev = 0;
+ }
+
+ qspi->mspi_maj_rev = (rev >> 4) & 0xf;
+ qspi->mspi_min_rev = rev & 0xf;
+ qspi->mspi_spcr3_sysclk = data->has_spcr3_sysclk;
+
+ qspi->max_speed_hz = qspi->base_clk / (bcm_qspi_spbr_min(qspi) * 2);
+
+ /*
+ * On SW resets it is possible to have the mask still enabled
+ * Need to disable the mask and clear the status while we init
+ */
+ bcm_qspi_hw_uninit(qspi);
+
for (val = 0; val < num_irqs; val++) {
irq = -1;
name = qspi_irq_tab[val].irq_name;
@@ -1433,38 +1478,6 @@ int bcm_qspi_probe(struct platform_device *pdev,
goto qspi_probe_err;
}
- /*
- * Some SoCs integrate spi controller (e.g., its interrupt bits)
- * in specific ways
- */
- if (soc_intc) {
- qspi->soc_intc = soc_intc;
- soc_intc->bcm_qspi_int_set(soc_intc, MSPI_DONE, true);
- } else {
- qspi->soc_intc = NULL;
- }
-
- ret = clk_prepare_enable(qspi->clk);
- if (ret) {
- dev_err(dev, "failed to prepare clock\n");
- goto qspi_probe_err;
- }
-
- qspi->base_clk = clk_get_rate(qspi->clk);
-
- if (data->has_mspi_rev) {
- rev = bcm_qspi_read(qspi, MSPI, MSPI_REV);
- /* some older revs do not have a MSPI_REV register */
- if ((rev & 0xff) == 0xff)
- rev = 0;
- }
-
- qspi->mspi_maj_rev = (rev >> 4) & 0xf;
- qspi->mspi_min_rev = rev & 0xf;
- qspi->mspi_spcr3_sysclk = data->has_spcr3_sysclk;
-
- qspi->max_speed_hz = qspi->base_clk / (bcm_qspi_spbr_min(qspi) * 2);
-
bcm_qspi_hw_init(qspi);
init_completion(&qspi->mspi_done);
init_completion(&qspi->bspi_done);
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 386e8c84be0a..a15de10ee286 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -233,36 +233,44 @@ static int mtk_spi_set_hw_cs_timing(struct spi_device *spi)
return delay;
inactive = (delay * DIV_ROUND_UP(mdata->spi_clk_hz, 1000000)) / 1000;
- setup = setup ? setup : 1;
- hold = hold ? hold : 1;
- inactive = inactive ? inactive : 1;
-
- reg_val = readl(mdata->base + SPI_CFG0_REG);
- if (mdata->dev_comp->enhance_timing) {
- hold = min_t(u32, hold, 0x10000);
- setup = min_t(u32, setup, 0x10000);
- reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_HOLD_OFFSET);
- reg_val |= (((hold - 1) & 0xffff)
- << SPI_ADJUST_CFG0_CS_HOLD_OFFSET);
- reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_SETUP_OFFSET);
- reg_val |= (((setup - 1) & 0xffff)
- << SPI_ADJUST_CFG0_CS_SETUP_OFFSET);
- } else {
- hold = min_t(u32, hold, 0x100);
- setup = min_t(u32, setup, 0x100);
- reg_val &= ~(0xff << SPI_CFG0_CS_HOLD_OFFSET);
- reg_val |= (((hold - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET);
- reg_val &= ~(0xff << SPI_CFG0_CS_SETUP_OFFSET);
- reg_val |= (((setup - 1) & 0xff)
- << SPI_CFG0_CS_SETUP_OFFSET);
+ if (hold || setup) {
+ reg_val = readl(mdata->base + SPI_CFG0_REG);
+ if (mdata->dev_comp->enhance_timing) {
+ if (hold) {
+ hold = min_t(u32, hold, 0x10000);
+ reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_HOLD_OFFSET);
+ reg_val |= (((hold - 1) & 0xffff)
+ << SPI_ADJUST_CFG0_CS_HOLD_OFFSET);
+ }
+ if (setup) {
+ setup = min_t(u32, setup, 0x10000);
+ reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_SETUP_OFFSET);
+ reg_val |= (((setup - 1) & 0xffff)
+ << SPI_ADJUST_CFG0_CS_SETUP_OFFSET);
+ }
+ } else {
+ if (hold) {
+ hold = min_t(u32, hold, 0x100);
+ reg_val &= ~(0xff << SPI_CFG0_CS_HOLD_OFFSET);
+ reg_val |= (((hold - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET);
+ }
+ if (setup) {
+ setup = min_t(u32, setup, 0x100);
+ reg_val &= ~(0xff << SPI_CFG0_CS_SETUP_OFFSET);
+ reg_val |= (((setup - 1) & 0xff)
+ << SPI_CFG0_CS_SETUP_OFFSET);
+ }
+ }
+ writel(reg_val, mdata->base + SPI_CFG0_REG);
}
- writel(reg_val, mdata->base + SPI_CFG0_REG);
- inactive = min_t(u32, inactive, 0x100);
- reg_val = readl(mdata->base + SPI_CFG1_REG);
- reg_val &= ~SPI_CFG1_CS_IDLE_MASK;
- reg_val |= (((inactive - 1) & 0xff) << SPI_CFG1_CS_IDLE_OFFSET);
- writel(reg_val, mdata->base + SPI_CFG1_REG);
+ if (inactive) {
+ inactive = min_t(u32, inactive, 0x100);
+ reg_val = readl(mdata->base + SPI_CFG1_REG);
+ reg_val &= ~SPI_CFG1_CS_IDLE_MASK;
+ reg_val |= (((inactive - 1) & 0xff) << SPI_CFG1_CS_IDLE_OFFSET);
+ writel(reg_val, mdata->base + SPI_CFG1_REG);
+ }
return 0;
}
diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c
index 9708b7827ff7..f5d32ec4634e 100644
--- a/drivers/spi/spi-mux.c
+++ b/drivers/spi/spi-mux.c
@@ -137,6 +137,13 @@ static int spi_mux_probe(struct spi_device *spi)
priv = spi_controller_get_devdata(ctlr);
priv->spi = spi;
+ /*
+ * Increase lockdep class as these lock are taken while the parent bus
+ * already holds their instance's lock.
+ */
+ lockdep_set_subclass(&ctlr->io_mutex, 1);
+ lockdep_set_subclass(&ctlr->add_lock, 1);
+
priv->mux = devm_mux_control_get(&spi->dev, NULL);
if (IS_ERR(priv->mux)) {
ret = dev_err_probe(&spi->dev, PTR_ERR(priv->mux),
diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c
index a66fa97046ee..2b0301fc971c 100644
--- a/drivers/spi/spi-nxp-fspi.c
+++ b/drivers/spi/spi-nxp-fspi.c
@@ -33,6 +33,7 @@
#include <linux/acpi.h>
#include <linux/bitops.h>
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/delay.h>
@@ -315,6 +316,7 @@
#define NXP_FSPI_MIN_IOMAP SZ_4M
#define DCFG_RCWSR1 0x100
+#define SYS_PLL_RAT GENMASK(6, 2)
/* Access flash memory using IP bus only */
#define FSPI_QUIRK_USE_IP_ONLY BIT(0)
@@ -926,9 +928,8 @@ static void erratum_err050568(struct nxp_fspi *f)
{ .family = "QorIQ LS1028A" },
{ /* sentinel */ }
};
- struct device_node *np;
struct regmap *map;
- u32 val = 0, sysclk = 0;
+ u32 val, sys_pll_ratio;
int ret;
/* Check for LS1028A family */
@@ -937,7 +938,6 @@ static void erratum_err050568(struct nxp_fspi *f)
return;
}
- /* Compute system clock frequency multiplier ratio */
map = syscon_regmap_lookup_by_compatible("fsl,ls1028a-dcfg");
if (IS_ERR(map)) {
dev_err(f->dev, "No syscon regmap\n");
@@ -948,23 +948,11 @@ static void erratum_err050568(struct nxp_fspi *f)
if (ret < 0)
goto err;
- /* Strap bits 6:2 define SYS_PLL_RAT i.e frequency multiplier ratio */
- val = (val >> 2) & 0x1F;
- WARN(val == 0, "Strapping is zero: Cannot determine ratio");
+ sys_pll_ratio = FIELD_GET(SYS_PLL_RAT, val);
+ dev_dbg(f->dev, "val: 0x%08x, sys_pll_ratio: %d\n", val, sys_pll_ratio);
- /* Compute system clock frequency */
- np = of_find_node_by_name(NULL, "clock-sysclk");
- if (!np)
- goto err;
-
- if (of_property_read_u32(np, "clock-frequency", &sysclk))
- goto err;
-
- sysclk = (sysclk * val) / 1000000; /* Convert sysclk to Mhz */
- dev_dbg(f->dev, "val: 0x%08x, sysclk: %dMhz\n", val, sysclk);
-
- /* Use IP bus only if PLL is 300MHz */
- if (sysclk == 300)
+ /* Use IP bus only if platform clock is 300MHz */
+ if (sys_pll_ratio == 3)
f->devtype_data->quirks |= FSPI_QUIRK_USE_IP_ONLY;
return;
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index 8ce840c7ecc8..713292b0c71e 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -1182,8 +1182,7 @@ static int tegra_slink_resume(struct device *dev)
}
#endif
-#ifdef CONFIG_PM
-static int tegra_slink_runtime_suspend(struct device *dev)
+static int __maybe_unused tegra_slink_runtime_suspend(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
struct tegra_slink_data *tspi = spi_master_get_devdata(master);
@@ -1208,7 +1207,6 @@ static int tegra_slink_runtime_resume(struct device *dev)
}
return 0;
}
-#endif /* CONFIG_PM */
static const struct dev_pm_ops slink_pm_ops = {
SET_RUNTIME_PM_OPS(tegra_slink_runtime_suspend,
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index aea037c65985..926b68aa45d3 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -478,12 +478,6 @@ static LIST_HEAD(spi_controller_list);
*/
static DEFINE_MUTEX(board_lock);
-/*
- * Prevents addition of devices with same chip select and
- * addition of devices below an unregistering controller.
- */
-static DEFINE_MUTEX(spi_add_lock);
-
/**
* spi_alloc_device - Allocate a new SPI device
* @ctlr: Controller to which device is connected
@@ -636,9 +630,9 @@ int spi_add_device(struct spi_device *spi)
* chipselect **BEFORE** we call setup(), else we'll trash
* its configuration. Lock against concurrent add() calls.
*/
- mutex_lock(&spi_add_lock);
+ mutex_lock(&ctlr->add_lock);
status = __spi_add_device(spi);
- mutex_unlock(&spi_add_lock);
+ mutex_unlock(&ctlr->add_lock);
return status;
}
EXPORT_SYMBOL_GPL(spi_add_device);
@@ -658,7 +652,7 @@ static int spi_add_device_locked(struct spi_device *spi)
/* Set the bus ID string */
spi_dev_set_name(spi);
- WARN_ON(!mutex_is_locked(&spi_add_lock));
+ WARN_ON(!mutex_is_locked(&ctlr->add_lock));
return __spi_add_device(spi);
}
@@ -2553,6 +2547,12 @@ struct spi_controller *__spi_alloc_controller(struct device *dev,
return NULL;
device_initialize(&ctlr->dev);
+ INIT_LIST_HEAD(&ctlr->queue);
+ spin_lock_init(&ctlr->queue_lock);
+ spin_lock_init(&ctlr->bus_lock_spinlock);
+ mutex_init(&ctlr->bus_lock_mutex);
+ mutex_init(&ctlr->io_mutex);
+ mutex_init(&ctlr->add_lock);
ctlr->bus_num = -1;
ctlr->num_chipselect = 1;
ctlr->slave = slave;
@@ -2825,11 +2825,6 @@ int spi_register_controller(struct spi_controller *ctlr)
return id;
ctlr->bus_num = id;
}
- INIT_LIST_HEAD(&ctlr->queue);
- spin_lock_init(&ctlr->queue_lock);
- spin_lock_init(&ctlr->bus_lock_spinlock);
- mutex_init(&ctlr->bus_lock_mutex);
- mutex_init(&ctlr->io_mutex);
ctlr->bus_lock_flag = 0;
init_completion(&ctlr->xfer_completion);
if (!ctlr->max_dma_len)
@@ -2966,7 +2961,7 @@ void spi_unregister_controller(struct spi_controller *ctlr)
/* Prevent addition of new devices, unregister existing ones */
if (IS_ENABLED(CONFIG_SPI_DYNAMIC))
- mutex_lock(&spi_add_lock);
+ mutex_lock(&ctlr->add_lock);
device_for_each_child(&ctlr->dev, NULL, __unregister);
@@ -2997,7 +2992,7 @@ void spi_unregister_controller(struct spi_controller *ctlr)
mutex_unlock(&board_lock);
if (IS_ENABLED(CONFIG_SPI_DYNAMIC))
- mutex_unlock(&spi_add_lock);
+ mutex_unlock(&ctlr->add_lock);
}
EXPORT_SYMBOL_GPL(spi_unregister_controller);
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 6dc29ce3b4bf..1bd73e322b7b 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -673,6 +673,19 @@ static const struct file_operations spidev_fops = {
static struct class *spidev_class;
+static const struct spi_device_id spidev_spi_ids[] = {
+ { .name = "dh2228fv" },
+ { .name = "ltc2488" },
+ { .name = "sx1301" },
+ { .name = "bk4" },
+ { .name = "dhcom-board" },
+ { .name = "m53cpld" },
+ { .name = "spi-petra" },
+ { .name = "spi-authenta" },
+ {},
+};
+MODULE_DEVICE_TABLE(spi, spidev_spi_ids);
+
#ifdef CONFIG_OF
static const struct of_device_id spidev_dt_ids[] = {
{ .compatible = "rohm,dh2228fv" },
@@ -818,6 +831,7 @@ static struct spi_driver spidev_spi_driver = {
},
.probe = spidev_probe,
.remove = spidev_remove,
+ .id_table = spidev_spi_ids,
/* NOTE: suspend/resume methods are not necessary here.
* We don't do anything except pass the requests to/from
diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
index 8e085dda0c18..712e01c37870 100644
--- a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
+++ b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
@@ -1646,6 +1646,8 @@ static input_system_err_t input_system_configure_channel_sensor(
default:
return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
}
+
+ return INPUT_SYSTEM_ERR_NO_ERROR;
}
// Test flags and set structure.
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
index 8a2edd67f2c6..20e508158871 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -919,7 +919,7 @@ static int hantro_probe(struct platform_device *pdev)
if (!vpu->variant->irqs[i].handler)
continue;
- if (vpu->variant->num_clocks > 1) {
+ if (vpu->variant->num_irqs > 1) {
irq_name = vpu->variant->irqs[i].name;
irq = platform_get_irq_byname(vpu->pdev, irq_name);
} else {
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
index c589fe9dae70..825af5fd35e0 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
@@ -135,7 +135,7 @@ void cedrus_prepare_format(struct v4l2_pix_format *pix_fmt)
sizeimage = bytesperline * height;
/* Chroma plane size. */
- sizeimage += bytesperline * height / 2;
+ sizeimage += bytesperline * ALIGN(height, 64) / 2;
break;
diff --git a/drivers/staging/r8188eu/hal/hal_intf.c b/drivers/staging/r8188eu/hal/hal_intf.c
index a6d589e89aeb..f27eba72d646 100644
--- a/drivers/staging/r8188eu/hal/hal_intf.c
+++ b/drivers/staging/r8188eu/hal/hal_intf.c
@@ -248,7 +248,7 @@ void rtw_hal_update_ra_mask(struct adapter *adapt, u32 mac_id, u8 rssi_level)
#ifdef CONFIG_88EU_AP_MODE
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &adapt->stapriv;
- if ((mac_id - 1) > 0)
+ if (mac_id >= 2)
psta = pstapriv->sta_aid[(mac_id - 1) - 1];
if (psta)
add_RATid(adapt, psta, 0);/* todo: based on rssi_level*/
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index b25369a13452..967f10b9582a 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -182,7 +182,7 @@ create_pagelist(char *buf, char __user *ubuf,
offset = (uintptr_t)ubuf & (PAGE_SIZE - 1);
num_pages = DIV_ROUND_UP(count + offset, PAGE_SIZE);
- if (num_pages > (SIZE_MAX - sizeof(struct pagelist) -
+ if ((size_t)num_pages > (SIZE_MAX - sizeof(struct pagelist) -
sizeof(struct vchiq_pagelist_info)) /
(sizeof(u32) + sizeof(pages[0]) +
sizeof(struct scatterlist)))
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index 5ce13b099d7d..5363ebebfc35 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -585,6 +585,9 @@ static int optee_remove(struct platform_device *pdev)
{
struct optee *optee = platform_get_drvdata(pdev);
+ /* Unregister OP-TEE specific client devices on TEE bus */
+ optee_unregister_devices();
+
/*
* Ask OP-TEE to free all cached shared memory objects to decrease
* reference counters and also avoid wild pointers in secure world
diff --git a/drivers/tee/optee/device.c b/drivers/tee/optee/device.c
index ec1d24693eba..128a2d2a50a1 100644
--- a/drivers/tee/optee/device.c
+++ b/drivers/tee/optee/device.c
@@ -53,6 +53,13 @@ static int get_devices(struct tee_context *ctx, u32 session,
return 0;
}
+static void optee_release_device(struct device *dev)
+{
+ struct tee_client_device *optee_device = to_tee_client_device(dev);
+
+ kfree(optee_device);
+}
+
static int optee_register_device(const uuid_t *device_uuid)
{
struct tee_client_device *optee_device = NULL;
@@ -63,6 +70,7 @@ static int optee_register_device(const uuid_t *device_uuid)
return -ENOMEM;
optee_device->dev.bus = &tee_bus_type;
+ optee_device->dev.release = optee_release_device;
if (dev_set_name(&optee_device->dev, "optee-ta-%pUb", device_uuid)) {
kfree(optee_device);
return -ENOMEM;
@@ -154,3 +162,17 @@ int optee_enumerate_devices(u32 func)
{
return __optee_enumerate_devices(func);
}
+
+static int __optee_unregister_device(struct device *dev, void *data)
+{
+ if (!strncmp(dev_name(dev), "optee-ta", strlen("optee-ta")))
+ device_unregister(dev);
+
+ return 0;
+}
+
+void optee_unregister_devices(void)
+{
+ bus_for_each_dev(&tee_bus_type, NULL, NULL,
+ __optee_unregister_device);
+}
diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h
index dbdd367be156..f6bb4a763ba9 100644
--- a/drivers/tee/optee/optee_private.h
+++ b/drivers/tee/optee/optee_private.h
@@ -184,6 +184,7 @@ void optee_fill_pages_list(u64 *dst, struct page **pages, int num_pages,
#define PTA_CMD_GET_DEVICES 0x0
#define PTA_CMD_GET_DEVICES_SUPP 0x1
int optee_enumerate_devices(u32 func);
+void optee_unregister_devices(void);
/*
* Small helpers
diff --git a/drivers/tee/optee/shm_pool.c b/drivers/tee/optee/shm_pool.c
index c41a9a501a6e..d167039af519 100644
--- a/drivers/tee/optee/shm_pool.c
+++ b/drivers/tee/optee/shm_pool.c
@@ -35,7 +35,7 @@ static int pool_op_alloc(struct tee_shm_pool_mgr *poolm,
unsigned int nr_pages = 1 << order, i;
struct page **pages;
- pages = kcalloc(nr_pages, sizeof(pages), GFP_KERNEL);
+ pages = kcalloc(nr_pages, sizeof(*pages), GFP_KERNEL);
if (!pages) {
rc = -ENOMEM;
goto err;
diff --git a/drivers/thunderbolt/Makefile b/drivers/thunderbolt/Makefile
index da19d7987d00..78fd365893c1 100644
--- a/drivers/thunderbolt/Makefile
+++ b/drivers/thunderbolt/Makefile
@@ -7,6 +7,7 @@ thunderbolt-objs += usb4_port.o nvm.o retimer.o quirks.o
thunderbolt-${CONFIG_ACPI} += acpi.o
thunderbolt-$(CONFIG_DEBUG_FS) += debugfs.o
thunderbolt-${CONFIG_USB4_KUNIT_TEST} += test.o
+CFLAGS_test.o += $(DISABLE_STRUCTLEAK_PLUGIN)
thunderbolt_dma_test-${CONFIG_USB4_DMA_TEST} += dma_test.o
obj-$(CONFIG_USB4_DMA_TEST) += thunderbolt_dma_test.o
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index 8f143c09a169..f0bf01ea069a 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -618,10 +618,8 @@ static int __init xenboot_console_setup(struct console *console, char *string)
{
static struct xencons_info xenboot;
- if (xen_initial_domain())
+ if (xen_initial_domain() || !xen_pv_domain())
return 0;
- if (!xen_pv_domain())
- return -ENODEV;
return xencons_info_pv_init(&xenboot, 0);
}
@@ -632,17 +630,16 @@ static void xenboot_write_console(struct console *console, const char *string,
unsigned int linelen, off = 0;
const char *pos;
+ if (dom0_write_console(0, string, len) >= 0)
+ return;
+
if (!xen_pv_domain()) {
xen_hvm_early_write(0, string, len);
return;
}
- dom0_write_console(0, string, len);
-
- if (xen_initial_domain())
+ if (domU_write_console(0, "(early) ", 8) < 0)
return;
-
- domU_write_console(0, "(early) ", 8);
while (off < len && NULL != (pos = strchr(string+off, '\n'))) {
linelen = pos-string+off;
if (off + linelen > len)
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index 71ae16de0f90..39fc96dc2531 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -361,9 +361,13 @@ config SERIAL_8250_BCM2835AUX
If unsure, say N.
config SERIAL_8250_FSL
- bool
+ bool "Freescale 16550 UART support" if COMPILE_TEST && !(PPC || ARM || ARM64)
depends on SERIAL_8250_CONSOLE
- default PPC || ARM || ARM64 || COMPILE_TEST
+ default PPC || ARM || ARM64
+ help
+ Selecting this option enables a workaround for a break-detection
+ erratum for Freescale 16550 UARTs in the 8250 driver. It also
+ enables support for ACPI enumeration.
config SERIAL_8250_DW
tristate "Support for Synopsys DesignWare 8250 quirks"
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 8b7bc10b6e8b..f1d100671ee6 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -420,11 +420,16 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
data->phy = devm_usb_get_phy_by_phandle(dev, "fsl,usbphy", 0);
if (IS_ERR(data->phy)) {
ret = PTR_ERR(data->phy);
- /* Return -EINVAL if no usbphy is available */
- if (ret == -ENODEV)
- data->phy = NULL;
- else
- goto err_clk;
+ if (ret == -ENODEV) {
+ data->phy = devm_usb_get_phy_by_phandle(dev, "phys", 0);
+ if (IS_ERR(data->phy)) {
+ ret = PTR_ERR(data->phy);
+ if (ret == -ENODEV)
+ data->phy = NULL;
+ else
+ goto err_clk;
+ }
+ }
}
pdata.usb_phy = data->phy;
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 4e2f1552f4b7..7b2e2420ecae 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -340,6 +340,9 @@ static void acm_process_notification(struct acm *acm, unsigned char *buf)
acm->iocount.overrun++;
spin_unlock_irqrestore(&acm->read_lock, flags);
+ if (newctrl & ACM_CTRL_BRK)
+ tty_flip_buffer_push(&acm->port);
+
if (difference)
wake_up_all(&acm->wioctl);
@@ -475,11 +478,16 @@ static int acm_submit_read_urbs(struct acm *acm, gfp_t mem_flags)
static void acm_process_read_urb(struct acm *acm, struct urb *urb)
{
+ unsigned long flags;
+
if (!urb->actual_length)
return;
+ spin_lock_irqsave(&acm->read_lock, flags);
tty_insert_flip_string(&acm->port, urb->transfer_buffer,
urb->actual_length);
+ spin_unlock_irqrestore(&acm->read_lock, flags);
+
tty_flip_buffer_push(&acm->port);
}
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 35d5908b5478..fdf79bcf7eb0 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -824,7 +824,7 @@ static struct usb_class_driver wdm_class = {
};
/* --- WWAN framework integration --- */
-#ifdef CONFIG_WWAN_CORE
+#ifdef CONFIG_WWAN
static int wdm_wwan_port_start(struct wwan_port *port)
{
struct wdm_device *desc = wwan_port_get_drvdata(port);
@@ -963,11 +963,11 @@ static void wdm_wwan_rx(struct wdm_device *desc, int length)
/* inbuf has been copied, it is safe to check for outstanding data */
schedule_work(&desc->service_outs_intr);
}
-#else /* CONFIG_WWAN_CORE */
+#else /* CONFIG_WWAN */
static void wdm_wwan_init(struct wdm_device *desc) {}
static void wdm_wwan_deinit(struct wdm_device *desc) {}
static void wdm_wwan_rx(struct wdm_device *desc, int length) {}
-#endif /* CONFIG_WWAN_CORE */
+#endif /* CONFIG_WWAN */
/* --- error handling --- */
static void wdm_rxwork(struct work_struct *work)
diff --git a/drivers/usb/common/Kconfig b/drivers/usb/common/Kconfig
index 5e8a04e3dd3c..b856622431a7 100644
--- a/drivers/usb/common/Kconfig
+++ b/drivers/usb/common/Kconfig
@@ -6,8 +6,7 @@ config USB_COMMON
config USB_LED_TRIG
bool "USB LED Triggers"
- depends on LEDS_CLASS && LEDS_TRIGGERS
- select USB_COMMON
+ depends on LEDS_CLASS && USB_COMMON && LEDS_TRIGGERS
help
This option adds LED triggers for USB host and/or gadget activity.
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 804b50548163..4519d06c9ca2 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -4243,7 +4243,7 @@ int dwc3_gadget_init(struct dwc3 *dwc)
}
- usb_initialize_gadget(dwc->sysdev, dwc->gadget, dwc_gadget_release);
+ usb_initialize_gadget(dwc->dev, dwc->gadget, dwc_gadget_release);
dev = &dwc->gadget->dev;
dev->platform_data = dwc;
dwc->gadget->ops = &dwc3_gadget_ops;
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index be864560bfea..ef55b8bb5870 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -674,11 +674,17 @@ static int set_ep_max_packet_size(const struct f_uac2_opts *uac2_opts,
ssize = uac2_opts->c_ssize;
}
- if (!is_playback && (uac2_opts->c_sync == USB_ENDPOINT_SYNC_ASYNC))
+ if (!is_playback && (uac2_opts->c_sync == USB_ENDPOINT_SYNC_ASYNC)) {
+ // Win10 requires max packet size + 1 frame
srate = srate * (1000 + uac2_opts->fb_max) / 1000;
-
- max_size_bw = num_channels(chmask) * ssize *
- DIV_ROUND_UP(srate, factor / (1 << (ep_desc->bInterval - 1)));
+ // updated srate is always bigger, therefore DIV_ROUND_UP always yields +1
+ max_size_bw = num_channels(chmask) * ssize *
+ (DIV_ROUND_UP(srate, factor / (1 << (ep_desc->bInterval - 1))));
+ } else {
+ // adding 1 frame provision for Win10
+ max_size_bw = num_channels(chmask) * ssize *
+ (DIV_ROUND_UP(srate, factor / (1 << (ep_desc->bInterval - 1))) + 1);
+ }
ep_desc->wMaxPacketSize = cpu_to_le16(min_t(u16, max_size_bw,
max_size_ep));
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 0b3722770760..ded9738392e4 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -40,17 +40,6 @@
#include <mach/usb.h>
-/* OMAP-1510 OHCI has its own MMU for DMA */
-#define OMAP1510_LB_MEMSIZE 32 /* Should be same as SDRAM size */
-#define OMAP1510_LB_CLOCK_DIV 0xfffec10c
-#define OMAP1510_LB_MMU_CTL 0xfffec208
-#define OMAP1510_LB_MMU_LCK 0xfffec224
-#define OMAP1510_LB_MMU_LD_TLB 0xfffec228
-#define OMAP1510_LB_MMU_CAM_H 0xfffec22c
-#define OMAP1510_LB_MMU_CAM_L 0xfffec230
-#define OMAP1510_LB_MMU_RAM_H 0xfffec234
-#define OMAP1510_LB_MMU_RAM_L 0xfffec238
-
#define DRIVER_DESC "OHCI OMAP driver"
struct ohci_omap_priv {
@@ -104,61 +93,6 @@ static int omap_ohci_transceiver_power(struct ohci_omap_priv *priv, int on)
return 0;
}
-#ifdef CONFIG_ARCH_OMAP15XX
-/*
- * OMAP-1510 specific Local Bus clock on/off
- */
-static int omap_1510_local_bus_power(int on)
-{
- if (on) {
- omap_writel((1 << 1) | (1 << 0), OMAP1510_LB_MMU_CTL);
- udelay(200);
- } else {
- omap_writel(0, OMAP1510_LB_MMU_CTL);
- }
-
- return 0;
-}
-
-/*
- * OMAP-1510 specific Local Bus initialization
- * NOTE: This assumes 32MB memory size in OMAP1510LB_MEMSIZE.
- * See also arch/mach-omap/memory.h for __virt_to_dma() and
- * __dma_to_virt() which need to match with the physical
- * Local Bus address below.
- */
-static int omap_1510_local_bus_init(void)
-{
- unsigned int tlb;
- unsigned long lbaddr, physaddr;
-
- omap_writel((omap_readl(OMAP1510_LB_CLOCK_DIV) & 0xfffffff8) | 0x4,
- OMAP1510_LB_CLOCK_DIV);
-
- /* Configure the Local Bus MMU table */
- for (tlb = 0; tlb < OMAP1510_LB_MEMSIZE; tlb++) {
- lbaddr = tlb * 0x00100000 + OMAP1510_LB_OFFSET;
- physaddr = tlb * 0x00100000 + PHYS_OFFSET;
- omap_writel((lbaddr & 0x0fffffff) >> 22, OMAP1510_LB_MMU_CAM_H);
- omap_writel(((lbaddr & 0x003ffc00) >> 6) | 0xc,
- OMAP1510_LB_MMU_CAM_L);
- omap_writel(physaddr >> 16, OMAP1510_LB_MMU_RAM_H);
- omap_writel((physaddr & 0x0000fc00) | 0x300, OMAP1510_LB_MMU_RAM_L);
- omap_writel(tlb << 4, OMAP1510_LB_MMU_LCK);
- omap_writel(0x1, OMAP1510_LB_MMU_LD_TLB);
- }
-
- /* Enable the walking table */
- omap_writel(omap_readl(OMAP1510_LB_MMU_CTL) | (1 << 3), OMAP1510_LB_MMU_CTL);
- udelay(200);
-
- return 0;
-}
-#else
-#define omap_1510_local_bus_power(x) {}
-#define omap_1510_local_bus_init() {}
-#endif
-
#ifdef CONFIG_USB_OTG
static void start_hnp(struct ohci_hcd *ohci)
@@ -229,10 +163,8 @@ static int ohci_omap_reset(struct usb_hcd *hcd)
omap_ohci_clock_power(priv, 1);
- if (cpu_is_omap15xx()) {
- omap_1510_local_bus_power(1);
- omap_1510_local_bus_init();
- }
+ if (config->lb_reset)
+ config->lb_reset();
ret = ohci_setup(hcd);
if (ret < 0)
diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c
index 6e784f2fc26d..eb46e642e87a 100644
--- a/drivers/usb/host/xhci-dbgtty.c
+++ b/drivers/usb/host/xhci-dbgtty.c
@@ -408,40 +408,38 @@ static int xhci_dbc_tty_register_device(struct xhci_dbc *dbc)
return -EBUSY;
xhci_dbc_tty_init_port(dbc, port);
- tty_dev = tty_port_register_device(&port->port,
- dbc_tty_driver, 0, NULL);
- if (IS_ERR(tty_dev)) {
- ret = PTR_ERR(tty_dev);
- goto register_fail;
- }
ret = kfifo_alloc(&port->write_fifo, DBC_WRITE_BUF_SIZE, GFP_KERNEL);
if (ret)
- goto buf_alloc_fail;
+ goto err_exit_port;
ret = xhci_dbc_alloc_requests(dbc, BULK_IN, &port->read_pool,
dbc_read_complete);
if (ret)
- goto request_fail;
+ goto err_free_fifo;
ret = xhci_dbc_alloc_requests(dbc, BULK_OUT, &port->write_pool,
dbc_write_complete);
if (ret)
- goto request_fail;
+ goto err_free_requests;
+
+ tty_dev = tty_port_register_device(&port->port,
+ dbc_tty_driver, 0, NULL);
+ if (IS_ERR(tty_dev)) {
+ ret = PTR_ERR(tty_dev);
+ goto err_free_requests;
+ }
port->registered = true;
return 0;
-request_fail:
+err_free_requests:
xhci_dbc_free_requests(&port->read_pool);
xhci_dbc_free_requests(&port->write_pool);
+err_free_fifo:
kfifo_free(&port->write_fifo);
-
-buf_alloc_fail:
- tty_unregister_device(dbc_tty_driver, 0);
-
-register_fail:
+err_exit_port:
xhci_dbc_tty_exit_port(port);
dev_err(dbc->dev, "can't register tty port, err %d\n", ret);
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 2c9f25ca8edd..2484a9d38ce2 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -30,6 +30,7 @@
#define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73
#define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000
#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1009 0x1009
+#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 0x1100
#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400 0x1400
#define PCI_VENDOR_ID_ETRON 0x1b6f
@@ -113,6 +114,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
/* Look for vendor-specific quirks */
if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
(pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK ||
+ pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 ||
pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) {
if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
pdev->revision == 0x0) {
@@ -279,8 +281,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == 0x3432)
xhci->quirks |= XHCI_BROKEN_STREAMS;
- if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483)
+ if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) {
xhci->quirks |= XHCI_LPM_SUPPORT;
+ xhci->quirks |= XHCI_EP_CTX_BROKEN_DCS;
+ }
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index e676749f543b..311597bba80e 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -366,16 +366,22 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci,
/* Must be called with xhci->lock held, releases and aquires lock back */
static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags)
{
- u64 temp_64;
+ u32 temp_32;
int ret;
xhci_dbg(xhci, "Abort command ring\n");
reinit_completion(&xhci->cmd_ring_stop_completion);
- temp_64 = xhci_read_64(xhci, &xhci->op_regs->cmd_ring);
- xhci_write_64(xhci, temp_64 | CMD_RING_ABORT,
- &xhci->op_regs->cmd_ring);
+ /*
+ * The control bits like command stop, abort are located in lower
+ * dword of the command ring control register. Limit the write
+ * to the lower dword to avoid corrupting the command ring pointer
+ * in case if the command ring is stopped by the time upper dword
+ * is written.
+ */
+ temp_32 = readl(&xhci->op_regs->cmd_ring);
+ writel(temp_32 | CMD_RING_ABORT, &xhci->op_regs->cmd_ring);
/* Section 4.6.1.2 of xHCI 1.0 spec says software should also time the
* completion of the Command Abort operation. If CRR is not negated in 5
@@ -559,8 +565,11 @@ static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci,
struct xhci_ring *ep_ring;
struct xhci_command *cmd;
struct xhci_segment *new_seg;
+ struct xhci_segment *halted_seg = NULL;
union xhci_trb *new_deq;
int new_cycle;
+ union xhci_trb *halted_trb;
+ int index = 0;
dma_addr_t addr;
u64 hw_dequeue;
bool cycle_found = false;
@@ -598,7 +607,27 @@ static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci,
hw_dequeue = xhci_get_hw_deq(xhci, dev, ep_index, stream_id);
new_seg = ep_ring->deq_seg;
new_deq = ep_ring->dequeue;
- new_cycle = hw_dequeue & 0x1;
+
+ /*
+ * Quirk: xHC write-back of the DCS field in the hardware dequeue
+ * pointer is wrong - use the cycle state of the TRB pointed to by
+ * the dequeue pointer.
+ */
+ if (xhci->quirks & XHCI_EP_CTX_BROKEN_DCS &&
+ !(ep->ep_state & EP_HAS_STREAMS))
+ halted_seg = trb_in_td(xhci, td->start_seg,
+ td->first_trb, td->last_trb,
+ hw_dequeue & ~0xf, false);
+ if (halted_seg) {
+ index = ((dma_addr_t)(hw_dequeue & ~0xf) - halted_seg->dma) /
+ sizeof(*halted_trb);
+ halted_trb = &halted_seg->trbs[index];
+ new_cycle = halted_trb->generic.field[3] & 0x1;
+ xhci_dbg(xhci, "Endpoint DCS = %d TRB index = %d cycle = %d\n",
+ (u8)(hw_dequeue & 0x1), index, new_cycle);
+ } else {
+ new_cycle = hw_dequeue & 0x1;
+ }
/*
* We want to find the pointer, segment and cycle state of the new trb
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 575fa89a783f..1bf494b649bd 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1787,7 +1787,6 @@ static int tegra_xusb_remove(struct platform_device *pdev)
return 0;
}
-#if IS_ENABLED(CONFIG_PM) || IS_ENABLED(CONFIG_PM_SLEEP)
static bool xhci_hub_ports_suspended(struct xhci_hub *hub)
{
struct device *dev = hub->hcd->self.controller;
@@ -2102,7 +2101,7 @@ out:
return err;
}
-static int tegra_xusb_suspend(struct device *dev)
+static __maybe_unused int tegra_xusb_suspend(struct device *dev)
{
struct tegra_xusb *tegra = dev_get_drvdata(dev);
int err;
@@ -2144,7 +2143,7 @@ out:
return err;
}
-static int tegra_xusb_resume(struct device *dev)
+static __maybe_unused int tegra_xusb_resume(struct device *dev)
{
struct tegra_xusb *tegra = dev_get_drvdata(dev);
int err;
@@ -2174,10 +2173,8 @@ static int tegra_xusb_resume(struct device *dev)
return 0;
}
-#endif
-#ifdef CONFIG_PM
-static int tegra_xusb_runtime_suspend(struct device *dev)
+static __maybe_unused int tegra_xusb_runtime_suspend(struct device *dev)
{
struct tegra_xusb *tegra = dev_get_drvdata(dev);
int ret;
@@ -2190,7 +2187,7 @@ static int tegra_xusb_runtime_suspend(struct device *dev)
return ret;
}
-static int tegra_xusb_runtime_resume(struct device *dev)
+static __maybe_unused int tegra_xusb_runtime_resume(struct device *dev)
{
struct tegra_xusb *tegra = dev_get_drvdata(dev);
int err;
@@ -2201,7 +2198,6 @@ static int tegra_xusb_runtime_resume(struct device *dev)
return err;
}
-#endif
static const struct dev_pm_ops tegra_xusb_pm_ops = {
SET_RUNTIME_PM_OPS(tegra_xusb_runtime_suspend,
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 93c38b557afd..541fe4dcc43a 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3214,10 +3214,13 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd,
return;
/* Bail out if toggle is already being cleared by a endpoint reset */
+ spin_lock_irqsave(&xhci->lock, flags);
if (ep->ep_state & EP_HARD_CLEAR_TOGGLE) {
ep->ep_state &= ~EP_HARD_CLEAR_TOGGLE;
+ spin_unlock_irqrestore(&xhci->lock, flags);
return;
}
+ spin_unlock_irqrestore(&xhci->lock, flags);
/* Only interrupt and bulk ep's use data toggle, USB2 spec 5.5.4-> */
if (usb_endpoint_xfer_control(&host_ep->desc) ||
usb_endpoint_xfer_isoc(&host_ep->desc))
@@ -3303,8 +3306,10 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd,
xhci_free_command(xhci, cfg_cmd);
cleanup:
xhci_free_command(xhci, stop_cmd);
+ spin_lock_irqsave(&xhci->lock, flags);
if (ep->ep_state & EP_SOFT_CLEAR_TOGGLE)
ep->ep_state &= ~EP_SOFT_CLEAR_TOGGLE;
+ spin_unlock_irqrestore(&xhci->lock, flags);
}
static int xhci_check_streams_endpoint(struct xhci_hcd *xhci,
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index dca6181c33fd..5a75fe563123 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1899,6 +1899,7 @@ struct xhci_hcd {
#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)
+#define XHCI_EP_CTX_BROKEN_DCS BIT_ULL(42)
unsigned int num_active_eps;
unsigned int limit_active_eps;
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index ce9fc46c9266..b5935834f9d2 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -899,11 +899,13 @@ static int dsps_probe(struct platform_device *pdev)
if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) {
ret = dsps_setup_optional_vbus_irq(pdev, glue);
if (ret)
- goto err;
+ goto unregister_pdev;
}
return 0;
+unregister_pdev:
+ platform_device_unregister(glue->musb);
err:
pm_runtime_disable(&pdev->dev);
iounmap(glue->usbss_base);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 6cfb5d33609f..a484ff5e4ebf 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -246,11 +246,13 @@ static void option_instat_callback(struct urb *urb);
/* These Quectel products use Quectel's vendor ID */
#define QUECTEL_PRODUCT_EC21 0x0121
#define QUECTEL_PRODUCT_EC25 0x0125
+#define QUECTEL_PRODUCT_EG91 0x0191
#define QUECTEL_PRODUCT_EG95 0x0195
#define QUECTEL_PRODUCT_BG96 0x0296
#define QUECTEL_PRODUCT_EP06 0x0306
#define QUECTEL_PRODUCT_EM12 0x0512
#define QUECTEL_PRODUCT_RM500Q 0x0800
+#define QUECTEL_PRODUCT_EC200S_CN 0x6002
#define QUECTEL_PRODUCT_EC200T 0x6026
#define CMOTECH_VENDOR_ID 0x16d8
@@ -1111,6 +1113,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0xff, 0xff),
.driver_info = NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG91, 0xff, 0xff, 0xff),
+ .driver_info = NUMEP2 },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG91, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0xff, 0xff),
.driver_info = NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0, 0) },
@@ -1128,6 +1133,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
.driver_info = ZLP },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
@@ -1227,6 +1233,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1203, 0xff), /* Telit LE910Cx (RNDIS) */
.driver_info = NCTRL(2) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1204, 0xff), /* Telit LE910Cx (MBIM) */
+ .driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 83da8236e3c8..c18bf8164bc2 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -165,6 +165,7 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x1199, 0x907b)}, /* Sierra Wireless EM74xx */
{DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */
{DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */
+ {DEVICE_SWI(0x1199, 0x90d2)}, /* Sierra Wireless EM9191 QDL */
{DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index 9858716698df..c15eec9cc460 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -696,7 +696,7 @@ irqreturn_t tcpci_irq(struct tcpci *tcpci)
tcpm_pd_receive(tcpci->port, &msg);
}
- if (status & TCPC_ALERT_EXTENDED_STATUS) {
+ if (tcpci->data->vbus_vsafe0v && (status & TCPC_ALERT_EXTENDED_STATUS)) {
ret = regmap_read(tcpci->regmap, TCPC_EXTENDED_STATUS, &raw);
if (!ret && (raw & TCPC_EXTENDED_STATUS_VSAFE0V))
tcpm_vbus_change(tcpci->port);
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index a4d37205df54..7f2f3ff1b391 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -4876,6 +4876,7 @@ static void _tcpm_cc_change(struct tcpm_port *port, enum typec_cc_status cc1,
tcpm_set_state(port, SRC_ATTACH_WAIT, 0);
break;
case SRC_ATTACHED:
+ case SRC_STARTUP:
case SRC_SEND_CAPABILITIES:
case SRC_READY:
if (tcpm_port_is_disconnected(port) ||
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 21b3ae25c76d..ea4cc0a6e40c 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -625,10 +625,6 @@ static int tps6598x_probe(struct i2c_client *client)
if (ret < 0)
return ret;
- fwnode = device_get_named_child_node(&client->dev, "connector");
- if (!fwnode)
- return -ENODEV;
-
/*
* This fwnode has a "compatible" property, but is never populated as a
* struct device. Instead we simply parse it to read the properties.
@@ -636,7 +632,9 @@ static int tps6598x_probe(struct i2c_client *client)
* with existing DT files, we work around this by deleting any
* fwnode_links to/from this fwnode.
*/
- fw_devlink_purge_absent_suppliers(fwnode);
+ fwnode = device_get_named_child_node(&client->dev, "connector");
+ if (fwnode)
+ fw_devlink_purge_absent_suppliers(fwnode);
tps->role_sw = fwnode_usb_role_switch_get(fwnode);
if (IS_ERR(tps->role_sw)) {
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 294ba05e6fc9..bd56de7484dc 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -1714,6 +1714,9 @@ static void mlx5_vdpa_set_vq_ready(struct vdpa_device *vdev, u16 idx, bool ready
struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
struct mlx5_vdpa_virtqueue *mvq;
+ if (!mvdev->actual_features)
+ return;
+
if (!is_index_valid(mvdev, idx))
return;
@@ -2145,6 +2148,8 @@ static void clear_vqs_ready(struct mlx5_vdpa_net *ndev)
for (i = 0; i < ndev->mvdev.max_vqs; i++)
ndev->vqs[i].ready = false;
+
+ ndev->mvdev.cvq.ready = false;
}
static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
index 29a38ecba19e..26e3d90d1e7c 100644
--- a/drivers/vdpa/vdpa_user/vduse_dev.c
+++ b/drivers/vdpa/vdpa_user/vduse_dev.c
@@ -665,13 +665,11 @@ static void vduse_vdpa_set_config(struct vdpa_device *vdpa, unsigned int offset,
static int vduse_vdpa_reset(struct vdpa_device *vdpa)
{
struct vduse_dev *dev = vdpa_to_vduse(vdpa);
-
- if (vduse_dev_set_status(dev, 0))
- return -EIO;
+ int ret = vduse_dev_set_status(dev, 0);
vduse_dev_reset(dev);
- return 0;
+ return ret;
}
static u32 vduse_vdpa_get_generation(struct vdpa_device *vdpa)
@@ -1593,8 +1591,10 @@ static int vduse_init(void)
vduse_irq_wq = alloc_workqueue("vduse-irq",
WQ_HIGHPRI | WQ_SYSFS | WQ_UNBOUND, 0);
- if (!vduse_irq_wq)
+ if (!vduse_irq_wq) {
+ ret = -ENOMEM;
goto err_wq;
+ }
ret = vduse_domain_init();
if (ret)
diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index 68198e0f2a63..a03b5a99c2da 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -565,7 +565,7 @@ static bool vfio_pci_dev_below_slot(struct pci_dev *pdev, struct pci_slot *slot)
}
struct vfio_pci_walk_info {
- int (*fn)(struct pci_dev *, void *data);
+ int (*fn)(struct pci_dev *pdev, void *data);
void *data;
struct pci_dev *pdev;
bool slot;
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index f41d081777f5..39039e046117 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -173,6 +173,10 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp)
if (status != 0 && (ops->get_status(vdpa) & ~status) != 0)
return -EINVAL;
+ if ((status_old & VIRTIO_CONFIG_S_DRIVER_OK) && !(status & VIRTIO_CONFIG_S_DRIVER_OK))
+ for (i = 0; i < nvqs; i++)
+ vhost_vdpa_unsetup_vq_irq(v, i);
+
if (status == 0) {
ret = ops->reset(vdpa);
if (ret)
@@ -184,10 +188,6 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp)
for (i = 0; i < nvqs; i++)
vhost_vdpa_setup_vq_irq(v, i);
- if ((status_old & VIRTIO_CONFIG_S_DRIVER_OK) && !(status & VIRTIO_CONFIG_S_DRIVER_OK))
- for (i = 0; i < nvqs; i++)
- vhost_vdpa_unsetup_vq_irq(v, i);
-
return 0;
}
@@ -322,7 +322,7 @@ static long vhost_vdpa_set_config_call(struct vhost_vdpa *v, u32 __user *argp)
struct eventfd_ctx *ctx;
cb.callback = vhost_vdpa_config_cb;
- cb.private = v->vdpa;
+ cb.private = v;
if (copy_from_user(&fd, argp, sizeof(fd)))
return -EFAULT;
@@ -640,7 +640,7 @@ static int vhost_vdpa_va_map(struct vhost_vdpa *v,
u64 offset, map_size, map_iova = iova;
struct vdpa_map_file *map_file;
struct vm_area_struct *vma;
- int ret;
+ int ret = 0;
mmap_read_lock(dev->mm);
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index b26b79dfcac9..6ed5e608dd04 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -2193,8 +2193,9 @@ config FB_HYPERV
This framebuffer driver supports Microsoft Hyper-V Synthetic Video.
config FB_SIMPLE
- bool "Simple framebuffer support"
- depends on (FB = y) && !DRM_SIMPLEDRM
+ tristate "Simple framebuffer support"
+ depends on FB
+ depends on !DRM_SIMPLEDRM
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c
index c5b99a4861e8..6b4d5a7f3e15 100644
--- a/drivers/video/fbdev/gbefb.c
+++ b/drivers/video/fbdev/gbefb.c
@@ -1267,7 +1267,7 @@ static struct platform_device *gbefb_device;
static int __init gbefb_init(void)
{
int ret = platform_driver_register(&gbefb_driver);
- if (!ret) {
+ if (IS_ENABLED(CONFIG_SGI_IP32) && !ret) {
gbefb_device = platform_device_alloc("gbefb", 0);
if (gbefb_device) {
ret = platform_device_add(gbefb_device);
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 588e02fb91d3..236081afe9a2 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -239,6 +239,17 @@ static int virtio_dev_probe(struct device *_d)
driver_features_legacy = driver_features;
}
+ /*
+ * Some devices detect legacy solely via F_VERSION_1. Write
+ * F_VERSION_1 to force LE config space accesses before FEATURES_OK for
+ * these when needed.
+ */
+ if (drv->validate && !virtio_legacy_is_little_endian()
+ && device_features & BIT_ULL(VIRTIO_F_VERSION_1)) {
+ dev->features = BIT_ULL(VIRTIO_F_VERSION_1);
+ dev->config->finalize_features(dev);
+ }
+
if (device_features & (1ULL << VIRTIO_F_VERSION_1))
dev->features = driver_features & device_features;
else
@@ -345,8 +356,13 @@ static int virtio_device_of_init(struct virtio_device *dev)
ret = snprintf(compat, sizeof(compat), "virtio,device%x", dev->id.device);
BUG_ON(ret >= sizeof(compat));
+ /*
+ * On powerpc/pseries virtio devices are PCI devices so PCI
+ * vendor/device ids play the role of the "compatible" property.
+ * Simply don't init of_node in this case.
+ */
if (!of_device_is_compatible(np, compat)) {
- ret = -EINVAL;
+ ret = 0;
goto out;
}
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index b81fe4f7d434..bf59faeb3de1 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1666,7 +1666,7 @@ config WDT_MTX1
config SIBYTE_WDOG
tristate "Sibyte SoC hardware watchdog"
- depends on CPU_SB1 || (MIPS && COMPILE_TEST)
+ depends on CPU_SB1
help
Watchdog driver for the built in watchdog hardware in Sibyte
SoC processors. There are apparently two watchdog timers
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 22f5aff0c136..1b2c3aca6887 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -241,7 +241,7 @@ config XEN_PRIVCMD
config XEN_ACPI_PROCESSOR
tristate "Xen ACPI processor"
- depends on XEN && XEN_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ
+ depends on XEN && XEN_PV_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ
default m
help
This ACPI processor uploads Power Management information to the Xen
@@ -259,7 +259,7 @@ config XEN_ACPI_PROCESSOR
config XEN_MCE_LOG
bool "Xen platform mcelog"
- depends on XEN_DOM0 && X86_MCE
+ depends on XEN_PV_DOM0 && X86_MCE
help
Allow kernel fetching MCE error from Xen platform and
converting it into Linux mcelog format for mcelog tools
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 43ebfe36ac27..3a50f097ed3e 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -491,12 +491,12 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp)
}
/*
- * Stop waiting if either state is not BP_EAGAIN and ballooning action is
- * needed, or if the credit has changed while state is BP_EAGAIN.
+ * Stop waiting if either state is BP_DONE and ballooning action is
+ * needed, or if the credit has changed while state is not BP_DONE.
*/
static bool balloon_thread_cond(enum bp_state state, long credit)
{
- if (state != BP_EAGAIN)
+ if (state == BP_DONE)
credit = 0;
return current_credit() != credit || kthread_should_stop();
@@ -516,10 +516,19 @@ static int balloon_thread(void *unused)
set_freezable();
for (;;) {
- if (state == BP_EAGAIN)
- timeout = balloon_stats.schedule_delay * HZ;
- else
+ switch (state) {
+ case BP_DONE:
+ case BP_ECANCELED:
timeout = 3600 * HZ;
+ break;
+ case BP_EAGAIN:
+ timeout = balloon_stats.schedule_delay * HZ;
+ break;
+ case BP_WAIT:
+ timeout = HZ;
+ break;
+ }
+
credit = current_credit();
wait_event_freezable_timeout(balloon_thread_wq,
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 720a7b7abd46..3369734108af 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -257,7 +257,7 @@ static long privcmd_ioctl_mmap(struct file *file, void __user *udata)
LIST_HEAD(pagelist);
struct mmap_gfn_state state;
- /* We only support privcmd_ioctl_mmap_batch for auto translated. */
+ /* We only support privcmd_ioctl_mmap_batch for non-auto-translated. */
if (xen_feature(XENFEAT_auto_translated_physmap))
return -ENOSYS;
@@ -420,7 +420,7 @@ static int alloc_empty_pages(struct vm_area_struct *vma, int numpgs)
int rc;
struct page **pages;
- pages = kcalloc(numpgs, sizeof(pages[0]), GFP_KERNEL);
+ pages = kvcalloc(numpgs, sizeof(pages[0]), GFP_KERNEL);
if (pages == NULL)
return -ENOMEM;
@@ -428,7 +428,7 @@ static int alloc_empty_pages(struct vm_area_struct *vma, int numpgs)
if (rc != 0) {
pr_warn("%s Could not alloc %d pfns rc:%d\n", __func__,
numpgs, rc);
- kfree(pages);
+ kvfree(pages);
return -ENOMEM;
}
BUG_ON(vma->vm_private_data != NULL);
@@ -803,21 +803,21 @@ static long privcmd_ioctl_mmap_resource(struct file *file,
unsigned int domid =
(xdata.flags & XENMEM_rsrc_acq_caller_owned) ?
DOMID_SELF : kdata.dom;
- int num;
+ int num, *errs = (int *)pfns;
+ BUILD_BUG_ON(sizeof(*errs) > sizeof(*pfns));
num = xen_remap_domain_mfn_array(vma,
kdata.addr & PAGE_MASK,
- pfns, kdata.num, (int *)pfns,
+ pfns, kdata.num, errs,
vma->vm_page_prot,
- domid,
- vma->vm_private_data);
+ domid);
if (num < 0)
rc = num;
else if (num != kdata.num) {
unsigned int i;
for (i = 0; i < num; i++) {
- rc = pfns[i];
+ rc = errs[i];
if (rc < 0)
break;
}
@@ -912,7 +912,7 @@ static void privcmd_close(struct vm_area_struct *vma)
else
pr_crit("unable to unmap MFN range: leaking %d pages. rc=%d\n",
numpgs, rc);
- kfree(pages);
+ kvfree(pages);
}
static vm_fault_t privcmd_fault(struct vm_fault *vmf)