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-rw-r--r--drivers/acpi/acpi_apd.c1
-rw-r--r--drivers/acpi/internal.h4
-rw-r--r--drivers/acpi/power.c59
-rw-r--r--drivers/acpi/scan.c2
-rw-r--r--drivers/acpi/sleep.c2
-rw-r--r--drivers/android/binder.c2
-rw-r--r--drivers/base/core.c68
-rw-r--r--drivers/cdrom/gdrom.c13
-rw-r--r--drivers/char/hpet.c2
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_main.c1
-rw-r--r--drivers/dma-buf/dma-buf.c10
-rw-r--r--drivers/dma/qcom/hidma_mgmt.c17
-rw-r--r--drivers/firmware/arm_scmi/notify.h2
-rw-r--r--drivers/firmware/arm_scpi.c4
-rw-r--r--drivers/gpio/gpio-cadence.c1
-rw-r--r--drivers/gpio/gpio-tegra186.c11
-rw-r--r--drivers/gpio/gpio-xilinx.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c13
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c18
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c7
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c9
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c10
-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_fimd.c2
-rw-r--r--drivers/gpu/drm/i915/Kconfig1
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_link_training.c71
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_pages.c2
-rw-r--r--drivers/gpu/drm/i915/gt/gen7_renderclear.c5
-rw-r--r--drivers/gpu/drm/i915/gvt/gvt.c124
-rw-r--r--drivers/gpu/drm/i915/gvt/gvt.h3
-rw-r--r--drivers/gpu/drm/i915/gvt/hypercall.h2
-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c122
-rw-r--r--drivers/gpu/drm/i915/gvt/mpt.h4
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c11
-rw-r--r--drivers/gpu/drm/i915/i915_mm.c73
-rw-r--r--drivers/gpu/drm/meson/meson_drv.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c3
-rw-r--r--drivers/gpu/drm/ttm/ttm_device.c2
-rw-r--r--drivers/hwmon/lm80.c11
-rw-r--r--drivers/i2c/busses/Kconfig2
-rw-r--r--drivers/i2c/busses/i2c-ali1563.c2
-rw-r--r--drivers/i2c/busses/i2c-cadence.c2
-rw-r--r--drivers/i2c/busses/i2c-designware-master.c2
-rw-r--r--drivers/i2c/busses/i2c-eg20t.c3
-rw-r--r--drivers/i2c/busses/i2c-i801.c6
-rw-r--r--drivers/i2c/busses/i2c-icy.c1
-rw-r--r--drivers/i2c/busses/i2c-mpc.c81
-rw-r--r--drivers/i2c/busses/i2c-mt65xx.c5
-rw-r--r--drivers/i2c/busses/i2c-nomadik.c2
-rw-r--r--drivers/i2c/busses/i2c-ocores.c8
-rw-r--r--drivers/i2c/busses/i2c-pnx.c8
-rw-r--r--drivers/i2c/busses/i2c-qcom-geni.c2
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c3
-rw-r--r--drivers/i2c/busses/i2c-sh_mobile.c2
-rw-r--r--drivers/i2c/busses/i2c-st.c4
-rw-r--r--drivers/i2c/busses/i2c-stm32f4.c2
-rw-r--r--drivers/i2c/muxes/i2c-arb-gpio-challenge.c4
-rw-r--r--drivers/iio/adc/ad7124.c36
-rw-r--r--drivers/iio/adc/ad7192.c19
-rw-r--r--drivers/iio/adc/ad7768-1.c8
-rw-r--r--drivers/iio/adc/ad7793.c1
-rw-r--r--drivers/iio/adc/ad7923.c4
-rw-r--r--drivers/iio/dac/ad5770r.c16
-rw-r--r--drivers/iio/gyro/fxas21002c_core.c2
-rw-r--r--drivers/infiniband/core/cma.c5
-rw-r--r--drivers/infiniband/core/uverbs_std_types_device.c7
-rw-r--r--drivers/infiniband/hw/mlx5/devx.c6
-rw-r--r--drivers/infiniband/hw/mlx5/dm.c3
-rw-r--r--drivers/infiniband/hw/mlx5/main.c1
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c4
-rw-r--r--drivers/infiniband/sw/rxe/rxe_comp.c16
-rw-r--r--drivers/infiniband/sw/rxe/rxe_qp.c7
-rw-r--r--drivers/infiniband/sw/siw/siw_verbs.c11
-rw-r--r--drivers/interconnect/qcom/bcm-voter.c4
-rw-r--r--drivers/iommu/amd/iommu.c4
-rw-r--r--drivers/iommu/intel/dmar.c4
-rw-r--r--drivers/iommu/intel/iommu.c9
-rw-r--r--drivers/iommu/intel/pasid.c3
-rw-r--r--drivers/iommu/virtio-iommu.c1
-rw-r--r--drivers/irqchip/Kconfig2
-rw-r--r--drivers/irqchip/irq-mvebu-icu.c4
-rw-r--r--drivers/irqchip/irq-mvebu-sei.c4
-rw-r--r--drivers/irqchip/irq-stm32-exti.c4
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c17
-rw-r--r--drivers/isdn/hardware/mISDN/mISDNinfineon.c21
-rw-r--r--drivers/isdn/hardware/mISDN/netjet.c1
-rw-r--r--drivers/leds/leds-lp5523.c2
-rw-r--r--drivers/md/dm-integrity.c81
-rw-r--r--drivers/md/dm-snap.c3
-rw-r--r--drivers/md/dm-verity-verify-sig.c2
-rw-r--r--drivers/md/raid5.c2
-rw-r--r--drivers/media/dvb-frontends/sp8870.c2
-rw-r--r--drivers/media/platform/rcar_drif.c1
-rw-r--r--drivers/media/usb/gspca/cpia1.c6
-rw-r--r--drivers/media/usb/gspca/m5602/m5602_mt9m111.c16
-rw-r--r--drivers/media/usb/gspca/m5602/m5602_po1030.c14
-rw-r--r--drivers/misc/eeprom/at24.c6
-rw-r--r--drivers/misc/habanalabs/common/command_submission.c2
-rw-r--r--drivers/misc/habanalabs/common/firmware_if.c53
-rw-r--r--drivers/misc/habanalabs/common/habanalabs.h23
-rw-r--r--drivers/misc/habanalabs/common/habanalabs_drv.c7
-rw-r--r--drivers/misc/habanalabs/common/sysfs.c4
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi.c59
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c12
-rw-r--r--drivers/misc/habanalabs/goya/goya.c47
-rw-r--r--drivers/misc/habanalabs/goya/goya_hwmgr.c40
-rw-r--r--drivers/misc/ics932s401.c2
-rw-r--r--drivers/misc/kgdbts.c3
-rw-r--r--drivers/misc/lis3lv02d/lis3lv02d.h1
-rw-r--r--drivers/misc/mei/interrupt.c3
-rw-r--r--drivers/mmc/host/meson-gx-mmc.c7
-rw-r--r--drivers/mmc/host/sdhci-pci-gli.c7
-rw-r--r--drivers/mtd/nand/raw/cs553x_nand.c12
-rw-r--r--drivers/mtd/nand/raw/fsmc_nand.c12
-rw-r--r--drivers/mtd/nand/raw/lpc32xx_slc.c15
-rw-r--r--drivers/mtd/nand/raw/ndfc.c12
-rw-r--r--drivers/mtd/nand/raw/sharpsl.c12
-rw-r--r--drivers/mtd/nand/raw/tmio_nand.c8
-rw-r--r--drivers/mtd/nand/raw/txx9ndfmc.c5
-rw-r--r--drivers/mtd/parsers/ofpart_core.c26
-rw-r--r--drivers/net/appletalk/cops.c4
-rw-r--r--drivers/net/bonding/bond_main.c2
-rw-r--r--drivers/net/caif/caif_serial.c3
-rw-r--r--drivers/net/dsa/bcm_sf2.c5
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c1
-rw-r--r--drivers/net/dsa/mt7530.c8
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c15
-rw-r--r--drivers/net/dsa/sja1105/sja1105_dynamic_config.c23
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c74
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c138
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h10
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c3
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c27
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c27
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c80
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.h2
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c6
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c24
-rw-r--r--drivers/net/ethernet/fujitsu/fmvj18x_cs.c4
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c21
-rw-r--r--drivers/net/ethernet/google/gve/gve_tx.c10
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c6
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c110
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c64
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c16
-rw-r--r--drivers/net/ethernet/korina.c12
-rw-r--r--drivers/net/ethernet/lantiq_xrx200.c14
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2.h22
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c54
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c4
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c77
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.h24
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c107
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c28
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c61
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c18
-rw-r--r--drivers/net/ethernet/microchip/encx24j600.c2
-rw-r--r--drivers/net/ethernet/microchip/encx24j600_hw.h2
-rw-r--r--drivers/net/ethernet/pensando/Kconfig1
-rw-r--r--drivers/net/ethernet/qlogic/qla3xxx.c2
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c3
-rw-r--r--drivers/net/ethernet/sfc/nic.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c32
-rw-r--r--drivers/net/ethernet/sun/niu.c32
-rw-r--r--drivers/net/ethernet/ti/netcp_core.c4
-rw-r--r--drivers/net/ipa/ipa.h2
-rw-r--r--drivers/net/ipa/ipa_mem.c3
-rw-r--r--drivers/net/mdio/mdio-octeon.c2
-rw-r--r--drivers/net/mdio/mdio-thunder.c1
-rw-r--r--drivers/net/phy/mdio_bus.c3
-rw-r--r--drivers/net/usb/cdc_eem.c2
-rw-r--r--drivers/net/usb/hso.c45
-rw-r--r--drivers/net/usb/lan78xx.c1
-rw-r--r--drivers/net/usb/r8152.c42
-rw-r--r--drivers/net/usb/smsc75xx.c8
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c201
-rw-r--r--drivers/net/wireless/ath/ath10k/rx_desc.h14
-rw-r--r--drivers/net/wireless/ath/ath11k/dp_rx.c34
-rw-r--r--drivers/net/wireless/ath/ath11k/dp_rx.h1
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c6
-rw-r--r--drivers/net/wireless/ath/ath6kl/debug.c5
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c8
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h19
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c42
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c9
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h5
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c8
-rw-r--r--drivers/net/wireless/marvell/libertas/mesh.c33
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/base.c18
-rw-r--r--drivers/nfc/nfcmrvl/fw_dnld.h2
-rw-r--r--drivers/nfc/nfcmrvl/i2c.c2
-rw-r--r--drivers/nfc/nfcmrvl/nfcmrvl.h2
-rw-r--r--drivers/nfc/nfcmrvl/spi.c2
-rw-r--r--drivers/nfc/nfcmrvl/uart.c2
-rw-r--r--drivers/nfc/nfcmrvl/usb.c2
-rw-r--r--drivers/nvme/host/Kconfig3
-rw-r--r--drivers/nvme/host/core.c4
-rw-r--r--drivers/nvme/host/fabrics.c5
-rw-r--r--drivers/nvme/host/fc.c37
-rw-r--r--drivers/nvme/host/tcp.c5
-rw-r--r--drivers/nvme/target/core.c17
-rw-r--r--drivers/nvme/target/loop.c4
-rw-r--r--drivers/nvme/target/nvmet.h2
-rw-r--r--drivers/nvme/target/tcp.c2
-rw-r--r--drivers/platform/mellanox/mlxbf-tmfifo.c11
-rw-r--r--drivers/platform/surface/aggregator/controller.c3
-rw-r--r--drivers/platform/surface/surface_dtx.c8
-rw-r--r--drivers/platform/x86/Kconfig2
-rw-r--r--drivers/platform/x86/dell/dell-smbios-wmi.c3
-rw-r--r--drivers/platform/x86/gigabyte-wmi.c38
-rw-r--r--drivers/platform/x86/hp-wireless.c2
-rw-r--r--drivers/platform/x86/hp_accel.c22
-rw-r--r--drivers/platform/x86/ideapad-laptop.c13
-rw-r--r--drivers/platform/x86/intel_int0002_vgpio.c80
-rw-r--r--drivers/platform/x86/intel_punit_ipc.c1
-rw-r--r--drivers/platform/x86/touchscreen_dmi.c43
-rw-r--r--drivers/ptp/ptp_ocp.c4
-rw-r--r--drivers/rapidio/rio_cm.c17
-rw-r--r--drivers/s390/block/dasd_diag.c8
-rw-r--r--drivers/s390/block/dasd_fba.c8
-rw-r--r--drivers/s390/block/dasd_int.h1
-rw-r--r--drivers/s390/cio/vfio_ccw_cp.c4
-rw-r--r--drivers/s390/cio/vfio_ccw_drv.c12
-rw-r--r--drivers/s390/cio/vfio_ccw_fsm.c1
-rw-r--r--drivers/s390/cio/vfio_ccw_ops.c2
-rw-r--r--drivers/scsi/BusLogic.c6
-rw-r--r--drivers/scsi/BusLogic.h2
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_gram.y1
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h2
-rw-r--r--drivers/scsi/aic7xxx/scsi_message.h11
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c1
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c8
-rw-r--r--drivers/scsi/libsas/sas_port.c4
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c10
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c2
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c7
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c12
-rw-r--r--drivers/scsi/qedf/qedf_main.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c2
-rw-r--r--drivers/scsi/ufs/ufs-hisi.c15
-rw-r--r--drivers/scsi/ufs/ufs-mediatek.c4
-rw-r--r--drivers/scsi/ufs/ufshcd.c5
-rw-r--r--drivers/scsi/vmw_pvscsi.c8
-rw-r--r--drivers/soundwire/qcom.c12
-rw-r--r--drivers/spi/Kconfig2
-rw-r--r--drivers/spi/spi-fsl-dspi.c4
-rw-r--r--drivers/spi/spi-sc18is602.c9
-rw-r--r--drivers/spi/spi-sprd.c1
-rw-r--r--drivers/spi/spi-zynq-qspi.c9
-rw-r--r--drivers/spi/spi.c51
-rw-r--r--drivers/staging/emxx_udc/emxx_udc.c4
-rw-r--r--drivers/staging/iio/cdc/ad7746.c1
-rw-r--r--drivers/target/target_core_iblock.c4
-rw-r--r--drivers/target/target_core_transport.c2
-rw-r--r--drivers/target/target_core_user.c12
-rw-r--r--drivers/tee/amdtee/amdtee_private.h13
-rw-r--r--drivers/tee/amdtee/call.c94
-rw-r--r--drivers/tee/amdtee/core.c15
-rw-r--r--drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c4
-rw-r--r--drivers/thermal/intel/x86_pkg_temp_thermal.c2
-rw-r--r--drivers/thermal/qcom/qcom-spmi-adc-tm5.c2
-rw-r--r--drivers/thermal/ti-soc-thermal/ti-bandgap.c2
-rw-r--r--drivers/thunderbolt/dma_port.c11
-rw-r--r--drivers/thunderbolt/usb4.c9
-rw-r--r--drivers/tty/serial/8250/8250.h32
-rw-r--r--drivers/tty/serial/8250/8250_aspeed_vuart.c1
-rw-r--r--drivers/tty/serial/8250/8250_dw.c1
-rw-r--r--drivers/tty/serial/8250/8250_pci.c47
-rw-r--r--drivers/tty/serial/8250/8250_port.c12
-rw-r--r--drivers/tty/serial/max310x.c2
-rw-r--r--drivers/tty/serial/mvebu-uart.c3
-rw-r--r--drivers/tty/serial/rp2.c52
-rw-r--r--drivers/tty/serial/serial-tegra.c2
-rw-r--r--drivers/tty/serial/serial_core.c8
-rw-r--r--drivers/tty/serial/sh-sci.c4
-rw-r--r--drivers/uio/uio_hv_generic.c12
-rw-r--r--drivers/uio/uio_pci_generic.c2
-rw-r--r--drivers/usb/cdns3/cdns3-gadget.c4
-rw-r--r--drivers/usb/cdns3/cdnsp-gadget.c14
-rw-r--r--drivers/usb/chipidea/udc.c1
-rw-r--r--drivers/usb/core/devio.c11
-rw-r--r--drivers/usb/dwc3/gadget.c13
-rw-r--r--drivers/usb/gadget/udc/renesas_usb3.c5
-rw-r--r--drivers/usb/host/xhci-ring.c14
-rw-r--r--drivers/usb/misc/trancevibrator.c4
-rw-r--r--drivers/usb/misc/uss720.c1
-rw-r--r--drivers/usb/serial/ftdi_sio.c3
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h7
-rw-r--r--drivers/usb/serial/option.c4
-rw-r--r--drivers/usb/serial/pl2303.c1
-rw-r--r--drivers/usb/serial/pl2303.h1
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c3
-rw-r--r--drivers/usb/typec/mux.c7
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c39
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c2
-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c19
-rw-r--r--drivers/video/fbdev/hgafb.c21
-rw-r--r--drivers/video/fbdev/imsttfb.c26
-rw-r--r--drivers/xen/xen-pciback/vpci.c14
-rw-r--r--drivers/xen/xen-pciback/xenbus.c22
338 files changed, 3055 insertions, 1562 deletions
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index 0ec5b3f69112..6e02448d15d9 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -226,6 +226,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = {
{ "AMDI0010", APD_ADDR(wt_i2c_desc) },
{ "AMD0020", APD_ADDR(cz_uart_desc) },
{ "AMDI0020", APD_ADDR(cz_uart_desc) },
+ { "AMDI0022", APD_ADDR(cz_uart_desc) },
{ "AMD0030", },
{ "AMD0040", APD_ADDR(fch_misc_desc)},
{ "HYGO0010", APD_ADDR(wt_i2c_desc) },
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index f973bbe90e5e..e21611c9a170 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -134,7 +134,7 @@ int acpi_power_init(void);
void acpi_power_resources_list_free(struct list_head *list);
int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
struct list_head *list);
-int acpi_add_power_resource(acpi_handle handle);
+struct acpi_device *acpi_add_power_resource(acpi_handle handle);
void acpi_power_add_remove_device(struct acpi_device *adev, bool add);
int acpi_power_wakeup_list_init(struct list_head *list, int *system_level);
int acpi_device_sleep_wake(struct acpi_device *dev,
@@ -142,7 +142,7 @@ int acpi_device_sleep_wake(struct acpi_device *dev,
int acpi_power_get_inferred_state(struct acpi_device *device, int *state);
int acpi_power_on_resources(struct acpi_device *device, int state);
int acpi_power_transition(struct acpi_device *device, int state);
-void acpi_turn_off_unused_power_resources(void);
+void acpi_turn_off_unused_power_resources(bool init);
/* --------------------------------------------------------------------------
Device Power Management
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 56102eaaa2da..97c9a94a1a30 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -52,6 +52,7 @@ struct acpi_power_resource {
u32 system_level;
u32 order;
unsigned int ref_count;
+ unsigned int users;
bool wakeup_enabled;
struct mutex resource_lock;
struct list_head dependents;
@@ -147,6 +148,7 @@ int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
for (i = start; i < package->package.count; i++) {
union acpi_object *element = &package->package.elements[i];
+ struct acpi_device *rdev;
acpi_handle rhandle;
if (element->type != ACPI_TYPE_LOCAL_REFERENCE) {
@@ -163,13 +165,16 @@ int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
if (acpi_power_resource_is_dup(package, start, i))
continue;
- err = acpi_add_power_resource(rhandle);
- if (err)
+ rdev = acpi_add_power_resource(rhandle);
+ if (!rdev) {
+ err = -ENODEV;
break;
-
+ }
err = acpi_power_resources_list_add(rhandle, list);
if (err)
break;
+
+ to_power_resource(rdev)->users++;
}
if (err)
acpi_power_resources_list_free(list);
@@ -907,7 +912,7 @@ static void acpi_power_add_resource_to_list(struct acpi_power_resource *resource
mutex_unlock(&power_resource_list_lock);
}
-int acpi_add_power_resource(acpi_handle handle)
+struct acpi_device *acpi_add_power_resource(acpi_handle handle)
{
struct acpi_power_resource *resource;
struct acpi_device *device = NULL;
@@ -918,11 +923,11 @@ int acpi_add_power_resource(acpi_handle handle)
acpi_bus_get_device(handle, &device);
if (device)
- return 0;
+ return device;
resource = kzalloc(sizeof(*resource), GFP_KERNEL);
if (!resource)
- return -ENOMEM;
+ return NULL;
device = &resource->device;
acpi_init_device_object(device, handle, ACPI_BUS_TYPE_POWER);
@@ -959,11 +964,11 @@ int acpi_add_power_resource(acpi_handle handle)
acpi_power_add_resource_to_list(resource);
acpi_device_add_finalize(device);
- return 0;
+ return device;
err:
acpi_release_power_resource(&device->dev);
- return result;
+ return NULL;
}
#ifdef CONFIG_ACPI_SLEEP
@@ -997,7 +1002,38 @@ void acpi_resume_power_resources(void)
}
#endif
-void acpi_turn_off_unused_power_resources(void)
+static void acpi_power_turn_off_if_unused(struct acpi_power_resource *resource,
+ bool init)
+{
+ if (resource->ref_count > 0)
+ return;
+
+ if (init) {
+ if (resource->users > 0)
+ return;
+ } else {
+ int result, state;
+
+ result = acpi_power_get_state(resource->device.handle, &state);
+ if (result || state == ACPI_POWER_RESOURCE_STATE_OFF)
+ return;
+ }
+
+ dev_info(&resource->device.dev, "Turning OFF\n");
+ __acpi_power_off(resource);
+}
+
+/**
+ * acpi_turn_off_unused_power_resources - Turn off power resources not in use.
+ * @init: Control switch.
+ *
+ * If @ainit is set, unconditionally turn off all of the ACPI power resources
+ * without any users.
+ *
+ * Otherwise, turn off all ACPI power resources without active references (that
+ * is, the ones that should be "off" at the moment) that are "on".
+ */
+void acpi_turn_off_unused_power_resources(bool init)
{
struct acpi_power_resource *resource;
@@ -1006,10 +1042,7 @@ void acpi_turn_off_unused_power_resources(void)
list_for_each_entry_reverse(resource, &acpi_power_resource_list, list_node) {
mutex_lock(&resource->resource_lock);
- if (!resource->ref_count) {
- dev_info(&resource->device.dev, "Turning OFF\n");
- __acpi_power_off(resource);
- }
+ acpi_power_turn_off_if_unused(resource, init);
mutex_unlock(&resource->resource_lock);
}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 453eff8ec8c3..e10d38ac7cf2 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -2360,7 +2360,7 @@ int __init acpi_scan_init(void)
}
}
- acpi_turn_off_unused_power_resources();
+ acpi_turn_off_unused_power_resources(true);
acpi_scan_initialized = true;
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 09fd13757b65..df386571da98 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -504,7 +504,7 @@ static void acpi_pm_start(u32 acpi_state)
*/
static void acpi_pm_end(void)
{
- acpi_turn_off_unused_power_resources();
+ acpi_turn_off_unused_power_resources(false);
acpi_scan_lock_release();
/*
* This is necessary in case acpi_pm_finish() is not called during a
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 61d34e1dc59c..bcec598b89f2 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -4918,7 +4918,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
uint32_t enable;
if (copy_from_user(&enable, ubuf, sizeof(enable))) {
- ret = -EINVAL;
+ ret = -EFAULT;
goto err;
}
binder_inner_proc_lock(proc);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 60c5f5ea0268..0b7d033a8591 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -194,6 +194,17 @@ int device_links_read_lock_held(void)
{
return srcu_read_lock_held(&device_links_srcu);
}
+
+static void device_link_synchronize_removal(void)
+{
+ synchronize_srcu(&device_links_srcu);
+}
+
+static void device_link_remove_from_lists(struct device_link *link)
+{
+ list_del_rcu(&link->s_node);
+ list_del_rcu(&link->c_node);
+}
#else /* !CONFIG_SRCU */
static DECLARE_RWSEM(device_links_lock);
@@ -224,6 +235,16 @@ int device_links_read_lock_held(void)
return lockdep_is_held(&device_links_lock);
}
#endif
+
+static inline void device_link_synchronize_removal(void)
+{
+}
+
+static void device_link_remove_from_lists(struct device_link *link)
+{
+ list_del(&link->s_node);
+ list_del(&link->c_node);
+}
#endif /* !CONFIG_SRCU */
static bool device_is_ancestor(struct device *dev, struct device *target)
@@ -445,8 +466,13 @@ static struct attribute *devlink_attrs[] = {
};
ATTRIBUTE_GROUPS(devlink);
-static void device_link_free(struct device_link *link)
+static void device_link_release_fn(struct work_struct *work)
{
+ struct device_link *link = container_of(work, struct device_link, rm_work);
+
+ /* Ensure that all references to the link object have been dropped. */
+ device_link_synchronize_removal();
+
while (refcount_dec_not_one(&link->rpm_active))
pm_runtime_put(link->supplier);
@@ -455,24 +481,19 @@ static void device_link_free(struct device_link *link)
kfree(link);
}
-#ifdef CONFIG_SRCU
-static void __device_link_free_srcu(struct rcu_head *rhead)
-{
- device_link_free(container_of(rhead, struct device_link, rcu_head));
-}
-
static void devlink_dev_release(struct device *dev)
{
struct device_link *link = to_devlink(dev);
- call_srcu(&device_links_srcu, &link->rcu_head, __device_link_free_srcu);
-}
-#else
-static void devlink_dev_release(struct device *dev)
-{
- device_link_free(to_devlink(dev));
+ INIT_WORK(&link->rm_work, device_link_release_fn);
+ /*
+ * It may take a while to complete this work because of the SRCU
+ * synchronization in device_link_release_fn() and if the consumer or
+ * supplier devices get deleted when it runs, so put it into the "long"
+ * workqueue.
+ */
+ queue_work(system_long_wq, &link->rm_work);
}
-#endif
static struct class devlink_class = {
.name = "devlink",
@@ -846,7 +867,6 @@ out:
}
EXPORT_SYMBOL_GPL(device_link_add);
-#ifdef CONFIG_SRCU
static void __device_link_del(struct kref *kref)
{
struct device_link *link = container_of(kref, struct device_link, kref);
@@ -856,25 +876,9 @@ static void __device_link_del(struct kref *kref)
pm_runtime_drop_link(link);
- list_del_rcu(&link->s_node);
- list_del_rcu(&link->c_node);
- device_unregister(&link->link_dev);
-}
-#else /* !CONFIG_SRCU */
-static void __device_link_del(struct kref *kref)
-{
- struct device_link *link = container_of(kref, struct device_link, kref);
-
- dev_info(link->consumer, "Dropping the link to %s\n",
- dev_name(link->supplier));
-
- pm_runtime_drop_link(link);
-
- list_del(&link->s_node);
- list_del(&link->c_node);
+ device_link_remove_from_lists(link);
device_unregister(&link->link_dev);
}
-#endif /* !CONFIG_SRCU */
static void device_link_put_kref(struct device_link *link)
{
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 742b4a0932e3..c6d8c0f59722 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -744,6 +744,13 @@ static const struct blk_mq_ops gdrom_mq_ops = {
static int probe_gdrom(struct platform_device *devptr)
{
int err;
+
+ /*
+ * Ensure our "one" device is initialized properly in case of previous
+ * usages of it
+ */
+ memset(&gd, 0, sizeof(gd));
+
/* Start the device */
if (gdrom_execute_diagnostic() != 1) {
pr_warn("ATA Probe for GDROM failed\n");
@@ -830,6 +837,8 @@ static int remove_gdrom(struct platform_device *devptr)
if (gdrom_major)
unregister_blkdev(gdrom_major, GDROM_DEV_NAME);
unregister_cdrom(gd.cd_info);
+ kfree(gd.cd_info);
+ kfree(gd.toc);
return 0;
}
@@ -845,7 +854,7 @@ static struct platform_driver gdrom_driver = {
static int __init init_gdrom(void)
{
int rc;
- gd.toc = NULL;
+
rc = platform_driver_register(&gdrom_driver);
if (rc)
return rc;
@@ -861,8 +870,6 @@ static void __exit exit_gdrom(void)
{
platform_device_unregister(pd);
platform_driver_unregister(&gdrom_driver);
- kfree(gd.toc);
- kfree(gd.cd_info);
}
module_init(init_gdrom);
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index ed3b7dab678d..8b55085650ad 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -984,6 +984,8 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
hdp->hd_phys_address = fixmem32->address;
hdp->hd_address = ioremap(fixmem32->address,
HPET_RANGE_SIZE);
+ if (!hdp->hd_address)
+ return AE_ERROR;
if (hpet_is_known(hdp)) {
iounmap(hdp->hd_address);
diff --git a/drivers/crypto/cavium/nitrox/nitrox_main.c b/drivers/crypto/cavium/nitrox/nitrox_main.c
index facc8e6bc580..d385daf2c71c 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_main.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_main.c
@@ -442,7 +442,6 @@ static int nitrox_probe(struct pci_dev *pdev,
err = pci_request_mem_regions(pdev, nitrox_driver_name);
if (err) {
pci_disable_device(pdev);
- dev_err(&pdev->dev, "Failed to request mem regions!\n");
return err;
}
pci_set_master(pdev);
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index f264b70c383e..eadd1eaa2fb5 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -760,7 +760,7 @@ dma_buf_dynamic_attach(struct dma_buf *dmabuf, struct device *dev,
if (dma_buf_is_dynamic(attach->dmabuf)) {
dma_resv_lock(attach->dmabuf->resv, NULL);
- ret = dma_buf_pin(attach);
+ ret = dmabuf->ops->pin(attach);
if (ret)
goto err_unlock;
}
@@ -786,7 +786,7 @@ err_attach:
err_unpin:
if (dma_buf_is_dynamic(attach->dmabuf))
- dma_buf_unpin(attach);
+ dmabuf->ops->unpin(attach);
err_unlock:
if (dma_buf_is_dynamic(attach->dmabuf))
@@ -843,7 +843,7 @@ void dma_buf_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *attach)
__unmap_dma_buf(attach, attach->sgt, attach->dir);
if (dma_buf_is_dynamic(attach->dmabuf)) {
- dma_buf_unpin(attach);
+ dmabuf->ops->unpin(attach);
dma_resv_unlock(attach->dmabuf->resv);
}
}
@@ -956,7 +956,7 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach,
if (dma_buf_is_dynamic(attach->dmabuf)) {
dma_resv_assert_held(attach->dmabuf->resv);
if (!IS_ENABLED(CONFIG_DMABUF_MOVE_NOTIFY)) {
- r = dma_buf_pin(attach);
+ r = attach->dmabuf->ops->pin(attach);
if (r)
return ERR_PTR(r);
}
@@ -968,7 +968,7 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach,
if (IS_ERR(sg_table) && dma_buf_is_dynamic(attach->dmabuf) &&
!IS_ENABLED(CONFIG_DMABUF_MOVE_NOTIFY))
- dma_buf_unpin(attach);
+ attach->dmabuf->ops->unpin(attach);
if (!IS_ERR(sg_table) && attach->dmabuf->ops->cache_sgt_mapping) {
attach->sgt = sg_table;
diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c
index 806ca02c52d7..62026607f3f8 100644
--- a/drivers/dma/qcom/hidma_mgmt.c
+++ b/drivers/dma/qcom/hidma_mgmt.c
@@ -418,8 +418,23 @@ static int __init hidma_mgmt_init(void)
hidma_mgmt_of_populate_channels(child);
}
#endif
- return platform_driver_register(&hidma_mgmt_driver);
+ /*
+ * We do not check for return value here, as it is assumed that
+ * platform_driver_register must not fail. The reason for this is that
+ * the (potential) hidma_mgmt_of_populate_channels calls above are not
+ * cleaned up if it does fail, and to do this work is quite
+ * complicated. In particular, various calls of of_address_to_resource,
+ * of_irq_to_resource, platform_device_register_full, of_dma_configure,
+ * and of_msi_configure which then call other functions and so on, must
+ * be cleaned up - this is not a trivial exercise.
+ *
+ * Currently, this module is not intended to be unloaded, and there is
+ * no module_exit function defined which does the needed cleanup. For
+ * this reason, we have to assume success here.
+ */
+ platform_driver_register(&hidma_mgmt_driver);
+ return 0;
}
module_init(hidma_mgmt_init);
MODULE_LICENSE("GPL v2");
diff --git a/drivers/firmware/arm_scmi/notify.h b/drivers/firmware/arm_scmi/notify.h
index ce0324be6c71..4e9b627edfef 100644
--- a/drivers/firmware/arm_scmi/notify.h
+++ b/drivers/firmware/arm_scmi/notify.h
@@ -79,8 +79,6 @@ struct scmi_protocol_events {
int scmi_notification_init(struct scmi_handle *handle);
void scmi_notification_exit(struct scmi_handle *handle);
-
-struct scmi_protocol_handle;
int scmi_register_protocol_events(const struct scmi_handle *handle, u8 proto_id,
const struct scmi_protocol_handle *ph,
const struct scmi_protocol_events *ee);
diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c
index d0dee37ad522..4ceba5ef7895 100644
--- a/drivers/firmware/arm_scpi.c
+++ b/drivers/firmware/arm_scpi.c
@@ -552,8 +552,10 @@ static unsigned long scpi_clk_get_val(u16 clk_id)
ret = scpi_send_message(CMD_GET_CLOCK_VALUE, &le_clk_id,
sizeof(le_clk_id), &rate, sizeof(rate));
+ if (ret)
+ return 0;
- return ret ? ret : le32_to_cpu(rate);
+ return le32_to_cpu(rate);
}
static int scpi_clk_set_val(u16 clk_id, unsigned long rate)
diff --git a/drivers/gpio/gpio-cadence.c b/drivers/gpio/gpio-cadence.c
index a4d3239d2594..4ab3fcd9b9ba 100644
--- a/drivers/gpio/gpio-cadence.c
+++ b/drivers/gpio/gpio-cadence.c
@@ -278,6 +278,7 @@ static const struct of_device_id cdns_of_ids[] = {
{ .compatible = "cdns,gpio-r1p02" },
{ /* sentinel */ },
};
+MODULE_DEVICE_TABLE(of, cdns_of_ids);
static struct platform_driver cdns_gpio_driver = {
.driver = {
diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c
index 1bd9e44df718..05974b760796 100644
--- a/drivers/gpio/gpio-tegra186.c
+++ b/drivers/gpio/gpio-tegra186.c
@@ -444,16 +444,6 @@ static int tegra186_irq_set_wake(struct irq_data *data, unsigned int on)
return 0;
}
-static int tegra186_irq_set_affinity(struct irq_data *data,
- const struct cpumask *dest,
- bool force)
-{
- if (data->parent_data)
- return irq_chip_set_affinity_parent(data, dest, force);
-
- return -EINVAL;
-}
-
static void tegra186_gpio_irq(struct irq_desc *desc)
{
struct tegra_gpio *gpio = irq_desc_get_handler_data(desc);
@@ -700,7 +690,6 @@ static int tegra186_gpio_probe(struct platform_device *pdev)
gpio->intc.irq_unmask = tegra186_irq_unmask;
gpio->intc.irq_set_type = tegra186_irq_set_type;
gpio->intc.irq_set_wake = tegra186_irq_set_wake;
- gpio->intc.irq_set_affinity = tegra186_irq_set_affinity;
irq = &gpio->gpio.irq;
irq->chip = &gpio->intc;
diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c
index b411d3156e0b..136557e7dd3c 100644
--- a/drivers/gpio/gpio-xilinx.c
+++ b/drivers/gpio/gpio-xilinx.c
@@ -542,7 +542,7 @@ static void xgpio_irqhandler(struct irq_desc *desc)
}
/**
- * xgpio_of_probe - Probe method for the GPIO device.
+ * xgpio_probe - Probe method for the GPIO device.
* @pdev: pointer to the platform device
*
* Return:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
index fad3b91f74f5..d39cff4a1fe3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
@@ -156,16 +156,16 @@ static uint32_t get_sdma_rlc_reg_offset(struct amdgpu_device *adev,
mmSDMA0_RLC0_RB_CNTL) - mmSDMA0_RLC0_RB_CNTL;
break;
case 1:
- sdma_engine_reg_base = SOC15_REG_OFFSET(SDMA1, 0,
+ sdma_engine_reg_base = SOC15_REG_OFFSET(SDMA0, 0,
mmSDMA1_RLC0_RB_CNTL) - mmSDMA0_RLC0_RB_CNTL;
break;
case 2:
- sdma_engine_reg_base = SOC15_REG_OFFSET(SDMA2, 0,
- mmSDMA2_RLC0_RB_CNTL) - mmSDMA2_RLC0_RB_CNTL;
+ sdma_engine_reg_base = SOC15_REG_OFFSET(SDMA0, 0,
+ mmSDMA2_RLC0_RB_CNTL) - mmSDMA0_RLC0_RB_CNTL;
break;
case 3:
- sdma_engine_reg_base = SOC15_REG_OFFSET(SDMA3, 0,
- mmSDMA3_RLC0_RB_CNTL) - mmSDMA2_RLC0_RB_CNTL;
+ sdma_engine_reg_base = SOC15_REG_OFFSET(SDMA0, 0,
+ mmSDMA3_RLC0_RB_CNTL) - mmSDMA0_RLC0_RB_CNTL;
break;
}
@@ -450,7 +450,7 @@ static int hqd_sdma_dump_v10_3(struct kgd_dev *kgd,
engine_id, queue_id);
uint32_t i = 0, reg;
#undef HQD_N_REGS
-#define HQD_N_REGS (19+6+7+10)
+#define HQD_N_REGS (19+6+7+12)
*dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
if (*dump == NULL)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 8b2a37bf2adf..66ddfe4f58c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4479,7 +4479,6 @@ out:
r = amdgpu_ib_ring_tests(tmp_adev);
if (r) {
dev_err(tmp_adev->dev, "ib ring test failed (%d).\n", r);
- r = amdgpu_device_ip_suspend(tmp_adev);
need_full_reset = true;
r = -EAGAIN;
goto end;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 4f10c4529840..09b048647523 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -288,10 +288,13 @@ out:
static int amdgpu_fbdev_destroy(struct drm_device *dev, struct amdgpu_fbdev *rfbdev)
{
struct amdgpu_framebuffer *rfb = &rfbdev->rfb;
+ int i;
drm_fb_helper_unregister_fbi(&rfbdev->helper);
if (rfb->base.obj[0]) {
+ for (i = 0; i < rfb->base.format->num_planes; i++)
+ drm_gem_object_put(rfb->base.obj[0]);
amdgpufb_destroy_pinned_object(rfb->base.obj[0]);
rfb->base.obj[0] = NULL;
drm_framebuffer_unregister_private(&rfb->base);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 3bef0432cac2..d5cbc51c5eaa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -225,7 +225,7 @@ static int amdgpu_ttm_map_buffer(struct ttm_buffer_object *bo,
*addr += mm_cur->start & ~PAGE_MASK;
num_dw = ALIGN(adev->mman.buffer_funcs->copy_num_dw, 8);
- num_bytes = num_pages * 8;
+ num_bytes = num_pages * 8 * AMDGPU_GPU_PAGES_IN_CPU_PAGE;
r = amdgpu_job_alloc_with_ib(adev, num_dw * 4 + num_bytes,
AMDGPU_IB_POOL_DELAYED, &job);
@@ -1210,6 +1210,7 @@ static void amdgpu_ttm_tt_unpopulate(struct ttm_device *bdev,
if (gtt && gtt->userptr) {
amdgpu_ttm_tt_set_user_pages(ttm, NULL);
kfree(ttm->sg);
+ ttm->sg = NULL;
ttm->page_flags &= ~TTM_PAGE_FLAG_SG;
return;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 2408ed4c7d84..7ce76a6b3a35 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -1395,9 +1395,10 @@ static const struct soc15_reg_golden golden_settings_gc_10_1_2[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0xffffffff, 0x20000000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0xffffffff, 0x00000200),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x04800000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x04900000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0x0c1800ff, 0x00000044),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x00007fff, 0x000001fe),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
@@ -1415,12 +1416,13 @@ static const struct soc15_reg_golden golden_settings_gc_10_1_2[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_2, 0x00000820, 0x00000820),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x001f0000, 0x00070104),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000133, 0x00000130),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0xffdf80ff, 0x479c0010),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0xffffffff, 0x00800000)
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0xffffffff, 0x00c00000)
};
static bool gfx_v10_is_rlcg_rw(struct amdgpu_device *adev, u32 offset, uint32_t *flag, bool write)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index a078a38c2cee..516467e962b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -4943,7 +4943,7 @@ static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev,
amdgpu_gfx_rlc_enter_safe_mode(adev);
/* Enable 3D CGCG/CGLS */
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
+ if (enable) {
/* write cmd to clear cgcg/cgls ov */
def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
/* unset CGCG override */
@@ -4955,8 +4955,12 @@ static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev,
/* enable 3Dcgcg FSM(0x0000363f) */
def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
- data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
- RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
+ data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
+ RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
+ else
+ data = 0x0 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT;
+
if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index de5abceced0d..85967a5570cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -172,6 +172,8 @@ static int jpeg_v2_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ cancel_delayed_work_sync(&adev->vcn.idle_work);
+
if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS))
jpeg_v2_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index 83531997aeba..46096ad7f0d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -187,19 +187,17 @@ static int jpeg_v2_5_hw_init(void *handle)
static int jpeg_v2_5_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct amdgpu_ring *ring;
int i;
+ cancel_delayed_work_sync(&adev->vcn.idle_work);
+
for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
if (adev->jpeg.harvest_config & (1 << i))
continue;
- ring = &adev->jpeg.inst[i].ring_dec;
if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
RREG32_SOC15(JPEG, i, mmUVD_JRBC_STATUS))
jpeg_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
-
- ring->sched.ready = false;
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
index de5dfcfb3859..bd77794315bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
@@ -159,15 +159,13 @@ static int jpeg_v3_0_hw_init(void *handle)
static int jpeg_v3_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct amdgpu_ring *ring;
- ring = &adev->jpeg.inst->ring_dec;
+ cancel_delayed_work_sync(&adev->vcn.idle_work);
+
if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS))
jpeg_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
- ring->sched.ready = false;
-
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 920fc6d4a127..8859133ce37e 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -123,6 +123,10 @@ static const struct soc15_reg_golden golden_settings_sdma_nv14[] = {
static const struct soc15_reg_golden golden_settings_sdma_nv12[] = {
SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_GB_ADDR_CONFIG, 0x001877ff, 0x00000044),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x001877ff, 0x00000044),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_GB_ADDR_CONFIG, 0x001877ff, 0x00000044),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x001877ff, 0x00000044),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
};
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index b1ad9e52b234..240596b25fe4 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -497,11 +497,6 @@ static void sdma_v5_2_gfx_stop(struct amdgpu_device *adev)
ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 0);
WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_GFX_IB_CNTL), ib_cntl);
}
-
- sdma0->sched.ready = false;
- sdma1->sched.ready = false;
- sdma2->sched.ready = false;
- sdma3->sched.ready = false;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 8e1b9a40839f..e65c286f93a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -302,6 +302,7 @@ static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,
*codecs = &rv_video_codecs_decode;
return 0;
case CHIP_ARCTURUS:
+ case CHIP_ALDEBARAN:
case CHIP_RENOIR:
if (encode)
*codecs = &vega_video_codecs_encode;
@@ -1392,7 +1393,6 @@ static int soc15_common_early_init(void *handle)
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS |
AMD_CG_SUPPORT_GFX_CP_LS |
- AMD_CG_SUPPORT_GFX_3D_CGCG |
AMD_CG_SUPPORT_GFX_3D_CGLS |
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_GFX_CGLS |
@@ -1412,7 +1412,6 @@ static int soc15_common_early_init(void *handle)
AMD_CG_SUPPORT_GFX_MGLS |
AMD_CG_SUPPORT_GFX_RLC_LS |
AMD_CG_SUPPORT_GFX_CP_LS |
- AMD_CG_SUPPORT_GFX_3D_CGCG |
AMD_CG_SUPPORT_GFX_3D_CGLS |
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_GFX_CGLS |
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 0c1beefa3e49..27b1ced145d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -231,9 +231,13 @@ static int vcn_v1_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ cancel_delayed_work_sync(&adev->vcn.idle_work);
+
if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
- RREG32_SOC15(VCN, 0, mmUVD_STATUS))
+ (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
+ RREG32_SOC15(VCN, 0, mmUVD_STATUS))) {
vcn_v1_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index 116b9643d5ba..8af567c546db 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -262,6 +262,8 @@ static int vcn_v2_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ cancel_delayed_work_sync(&adev->vcn.idle_work);
+
if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
RREG32_SOC15(VCN, 0, mmUVD_STATUS)))
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 948813d7caa0..888b17d84691 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -321,6 +321,8 @@ static int vcn_v2_5_hw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int i;
+ cancel_delayed_work_sync(&adev->vcn.idle_work);
+
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index cf165ab5dd26..3b23de996db2 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -372,15 +372,14 @@ done:
static int vcn_v3_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct amdgpu_ring *ring;
- int i, j;
+ int i;
+
+ cancel_delayed_work_sync(&adev->vcn.idle_work);
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
- ring = &adev->vcn.inst[i].ring_dec;
-
if (!amdgpu_sriov_vf(adev)) {
if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
@@ -388,12 +387,6 @@ static int vcn_v3_0_hw_fini(void *handle)
vcn_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
}
}
- ring->sched.ready = false;
-
- for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
- ring = &adev->vcn.inst[i].ring_enc[j];
- ring->sched.ready = false;
- }
}
return 0;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index f4374d83662a..c1f5474c205a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1076,6 +1076,24 @@ static bool dc_link_detect_helper(struct dc_link *link,
dc_is_dvi_signal(link->connector_signal)) {
if (prev_sink)
dc_sink_release(prev_sink);
+ link_disconnect_sink(link);
+
+ return false;
+ }
+ /*
+ * Abort detection for DP connectors if we have
+ * no EDID and connector is active converter
+ * as there are no display downstream
+ *
+ */
+ if (dc_is_dp_sst_signal(link->connector_signal) &&
+ (link->dpcd_caps.dongle_type ==
+ DISPLAY_DONGLE_DP_VGA_CONVERTER ||
+ link->dpcd_caps.dongle_type ==
+ DISPLAY_DONGLE_DP_DVI_CONVERTER)) {
+ if (prev_sink)
+ dc_sink_release(prev_sink);
+ link_disconnect_sink(link);
return false;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 4a5fa23d8e7b..5fcc2e64305d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -826,10 +826,11 @@ static const struct dc_plane_cap plane_cap = {
.fp16 = 16000
},
+ /* 6:1 downscaling ratio: 1000/6 = 166.666 */
.max_downscale_factor = {
- .argb8888 = 600,
- .nv12 = 600,
- .fp16 = 600
+ .argb8888 = 167,
+ .nv12 = 167,
+ .fp16 = 167
}
};
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index 5b54b7fc5105..472696f949ac 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -843,10 +843,11 @@ static const struct dc_plane_cap plane_cap = {
.fp16 = 16000
},
+ /* 6:1 downscaling ratio: 1000/6 = 166.666 */
.max_downscale_factor = {
- .argb8888 = 600,
- .nv12 = 600,
- .fp16 = 600
+ .argb8888 = 167,
+ .nv12 = 167,
+ .fp16 = 167
},
64,
64
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
index fc2dea243d1b..a33f0365329b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
@@ -284,10 +284,11 @@ static const struct dc_plane_cap plane_cap = {
.nv12 = 16000,
.fp16 = 16000
},
+ /* 6:1 downscaling ratio: 1000/6 = 166.666 */
.max_downscale_factor = {
- .argb8888 = 600,
- .nv12 = 600,
- .fp16 = 600
+ .argb8888 = 167,
+ .nv12 = 167,
+ .fp16 = 167
},
16,
16
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index ac13042672ea..0eaf86b5e698 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2925,6 +2925,8 @@ static ssize_t navi1x_get_gpu_metrics(struct smu_context *smu,
static int navi10_enable_mgpu_fan_boost(struct smu_context *smu)
{
+ struct smu_table_context *table_context = &smu->smu_table;
+ PPTable_t *smc_pptable = table_context->driver_pptable;
struct amdgpu_device *adev = smu->adev;
uint32_t param = 0;
@@ -2932,6 +2934,13 @@ static int navi10_enable_mgpu_fan_boost(struct smu_context *smu)
if (adev->asic_type == CHIP_NAVI12)
return 0;
+ /*
+ * Skip the MGpuFanBoost setting for those ASICs
+ * which do not support it
+ */
+ if (!smc_pptable->MGpuFanBoostLimitRpm)
+ return 0;
+
/* Workaround for WS SKU */
if (adev->pdev->device == 0x7312 &&
adev->pdev->revision == 0)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index d2fd44b903ca..b124a5e40dd6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -3027,6 +3027,16 @@ static ssize_t sienna_cichlid_get_gpu_metrics(struct smu_context *smu,
static int sienna_cichlid_enable_mgpu_fan_boost(struct smu_context *smu)
{
+ struct smu_table_context *table_context = &smu->smu_table;
+ PPTable_t *smc_pptable = table_context->driver_pptable;
+
+ /*
+ * Skip the MGpuFanBoost setting for those ASICs
+ * which do not support it
+ */
+ if (!smc_pptable->MGpuFanBoostLimitRpm)
+ return 0;
+
return smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetMGpuFanBoostLimitRpm,
0,
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index b9a4b7670a89..197b97341cad 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -815,10 +815,8 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ctx->addr = devm_ioremap_resource(dev, res);
- if (IS_ERR(ctx->addr)) {
- dev_err(dev, "ioremap failed\n");
+ if (IS_ERR(ctx->addr))
return PTR_ERR(ctx->addr);
- }
ret = decon_conf_irq(ctx, "vsync", decon_irq_handler, 0);
if (ret < 0)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 44e402b7cdfb..2d2fe5ab26e7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1786,10 +1786,8 @@ 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);
- if (IS_ERR(dsi->reg_base)) {
- dev_err(dev, "failed to remap io region\n");
+ if (IS_ERR(dsi->reg_base))
return PTR_ERR(dsi->reg_base);
- }
dsi->phy = devm_phy_get(dev, "dsim");
if (IS_ERR(dsi->phy)) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 49a2e0c53918..ae576122873e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -723,7 +723,7 @@ static void fimd_win_set_colkey(struct fimd_context *ctx, unsigned int win)
}
/**
- * shadow_protect_win() - disable updating values from shadow registers at vsync
+ * fimd_shadow_protect_win() - disable updating values from shadow registers at vsync
*
* @ctx: local driver data
* @win: window to protect registers for
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index 69f57ca9c68d..93f4d059fc89 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -102,7 +102,6 @@ config DRM_I915_GVT
bool "Enable Intel GVT-g graphics virtualization host support"
depends on DRM_I915
depends on 64BIT
- depends on VFIO_MDEV=y || VFIO_MDEV=DRM_I915
default n
help
Choose this option if you want to enable Intel GVT-g graphics
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 02a003fd48fb..50cae0198a3d 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -128,49 +128,13 @@ intel_dp_set_lttpr_transparent_mode(struct intel_dp *intel_dp, bool enable)
return drm_dp_dpcd_write(&intel_dp->aux, DP_PHY_REPEATER_MODE, &val, 1) == 1;
}
-/**
- * intel_dp_init_lttpr_and_dprx_caps - detect LTTPR and DPRX caps, init the LTTPR link training mode
- * @intel_dp: Intel DP struct
- *
- * Read the LTTPR common and DPRX capabilities and switch to non-transparent
- * link training mode if any is detected and read the PHY capabilities for all
- * detected LTTPRs. In case of an LTTPR detection error or if the number of
- * LTTPRs is more than is supported (8), fall back to the no-LTTPR,
- * transparent mode link training mode.
- *
- * Returns:
- * >0 if LTTPRs were detected and the non-transparent LT mode was set. The
- * DPRX capabilities are read out.
- * 0 if no LTTPRs or more than 8 LTTPRs were detected or in case of a
- * detection failure and the transparent LT mode was set. The DPRX
- * capabilities are read out.
- * <0 Reading out the DPRX capabilities failed.
- */
-int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp)
+static int intel_dp_init_lttpr(struct intel_dp *intel_dp)
{
int lttpr_count;
- bool ret;
int i;
- ret = intel_dp_read_lttpr_common_caps(intel_dp);
-
- /* The DPTX shall read the DPRX caps after LTTPR detection. */
- if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd)) {
- intel_dp_reset_lttpr_common_caps(intel_dp);
- return -EIO;
- }
-
- if (!ret)
- return 0;
-
- /*
- * The 0xF0000-0xF02FF range is only valid if the DPCD revision is
- * at least 1.4.
- */
- if (intel_dp->dpcd[DP_DPCD_REV] < 0x14) {
- intel_dp_reset_lttpr_common_caps(intel_dp);
+ if (!intel_dp_read_lttpr_common_caps(intel_dp))
return 0;
- }
lttpr_count = drm_dp_lttpr_count(intel_dp->lttpr_common_caps);
/*
@@ -211,6 +175,37 @@ int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp)
return lttpr_count;
}
+
+/**
+ * intel_dp_init_lttpr_and_dprx_caps - detect LTTPR and DPRX caps, init the LTTPR link training mode
+ * @intel_dp: Intel DP struct
+ *
+ * Read the LTTPR common and DPRX capabilities and switch to non-transparent
+ * link training mode if any is detected and read the PHY capabilities for all
+ * detected LTTPRs. In case of an LTTPR detection error or if the number of
+ * LTTPRs is more than is supported (8), fall back to the no-LTTPR,
+ * transparent mode link training mode.
+ *
+ * Returns:
+ * >0 if LTTPRs were detected and the non-transparent LT mode was set. The
+ * DPRX capabilities are read out.
+ * 0 if no LTTPRs or more than 8 LTTPRs were detected or in case of a
+ * detection failure and the transparent LT mode was set. The DPRX
+ * capabilities are read out.
+ * <0 Reading out the DPRX capabilities failed.
+ */
+int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp)
+{
+ int lttpr_count = intel_dp_init_lttpr(intel_dp);
+
+ /* The DPTX shall read the DPRX caps after LTTPR detection. */
+ if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd)) {
+ intel_dp_reset_lttpr_common_caps(intel_dp);
+ return -EIO;
+ }
+
+ return lttpr_count;
+}
EXPORT_SYMBOL(intel_dp_init_lttpr_and_dprx_caps);
static u8 dp_voltage_max(u8 preemph)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index aed8a37ccdc9..7361971c177d 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -63,6 +63,8 @@ void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
i915->quirks & QUIRK_PIN_SWIZZLED_PAGES) {
GEM_BUG_ON(i915_gem_object_has_tiling_quirk(obj));
i915_gem_object_set_tiling_quirk(obj);
+ GEM_BUG_ON(!list_empty(&obj->mm.link));
+ atomic_inc(&obj->mm.shrink_pin);
shrinkable = false;
}
diff --git a/drivers/gpu/drm/i915/gt/gen7_renderclear.c b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
index de575fdb033f..21f08e53889c 100644
--- a/drivers/gpu/drm/i915/gt/gen7_renderclear.c
+++ b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
@@ -397,7 +397,10 @@ static void emit_batch(struct i915_vma * const vma,
gen7_emit_pipeline_invalidate(&cmds);
batch_add(&cmds, MI_LOAD_REGISTER_IMM(2));
batch_add(&cmds, i915_mmio_reg_offset(CACHE_MODE_0_GEN7));
- batch_add(&cmds, 0xffff0000);
+ batch_add(&cmds, 0xffff0000 |
+ ((IS_IVB_GT1(i915) || IS_VALLEYVIEW(i915)) ?
+ HIZ_RAW_STALL_OPT_DISABLE :
+ 0));
batch_add(&cmds, i915_mmio_reg_offset(CACHE_MODE_1));
batch_add(&cmds, 0xffff0000 | PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
gen7_emit_pipeline_invalidate(&cmds);
diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c
index e7c2babcee8b..cbac409f6c8a 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.c
+++ b/drivers/gpu/drm/i915/gvt/gvt.c
@@ -46,118 +46,6 @@ static const char * const supported_hypervisors[] = {
[INTEL_GVT_HYPERVISOR_KVM] = "KVM",
};
-static struct intel_vgpu_type *
-intel_gvt_find_vgpu_type(struct intel_gvt *gvt, unsigned int type_group_id)
-{
- if (WARN_ON(type_group_id >= gvt->num_types))
- return NULL;
- return &gvt->types[type_group_id];
-}
-
-static ssize_t available_instances_show(struct mdev_type *mtype,
- struct mdev_type_attribute *attr,
- char *buf)
-{
- struct intel_vgpu_type *type;
- unsigned int num = 0;
- void *gvt = kdev_to_i915(mtype_get_parent_dev(mtype))->gvt;
-
- type = intel_gvt_find_vgpu_type(gvt, mtype_get_type_group_id(mtype));
- if (!type)
- num = 0;
- else
- num = type->avail_instance;
-
- return sprintf(buf, "%u\n", num);
-}
-
-static ssize_t device_api_show(struct mdev_type *mtype,
- struct mdev_type_attribute *attr, char *buf)
-{
- return sprintf(buf, "%s\n", VFIO_DEVICE_API_PCI_STRING);
-}
-
-static ssize_t description_show(struct mdev_type *mtype,
- struct mdev_type_attribute *attr, char *buf)
-{
- struct intel_vgpu_type *type;
- void *gvt = kdev_to_i915(mtype_get_parent_dev(mtype))->gvt;
-
- type = intel_gvt_find_vgpu_type(gvt, mtype_get_type_group_id(mtype));
- if (!type)
- return 0;
-
- return sprintf(buf, "low_gm_size: %dMB\nhigh_gm_size: %dMB\n"
- "fence: %d\nresolution: %s\n"
- "weight: %d\n",
- BYTES_TO_MB(type->low_gm_size),
- BYTES_TO_MB(type->high_gm_size),
- type->fence, vgpu_edid_str(type->resolution),
- type->weight);
-}
-
-static MDEV_TYPE_ATTR_RO(available_instances);
-static MDEV_TYPE_ATTR_RO(device_api);
-static MDEV_TYPE_ATTR_RO(description);
-
-static struct attribute *gvt_type_attrs[] = {
- &mdev_type_attr_available_instances.attr,
- &mdev_type_attr_device_api.attr,
- &mdev_type_attr_description.attr,
- NULL,
-};
-
-static struct attribute_group *gvt_vgpu_type_groups[] = {
- [0 ... NR_MAX_INTEL_VGPU_TYPES - 1] = NULL,
-};
-
-static bool intel_get_gvt_attrs(struct attribute_group ***intel_vgpu_type_groups)
-{
- *intel_vgpu_type_groups = gvt_vgpu_type_groups;
- return true;
-}
-
-static int intel_gvt_init_vgpu_type_groups(struct intel_gvt *gvt)
-{
- int i, j;
- struct intel_vgpu_type *type;
- struct attribute_group *group;
-
- for (i = 0; i < gvt->num_types; i++) {
- type = &gvt->types[i];
-
- group = kzalloc(sizeof(struct attribute_group), GFP_KERNEL);
- if (WARN_ON(!group))
- goto unwind;
-
- group->name = type->name;
- group->attrs = gvt_type_attrs;
- gvt_vgpu_type_groups[i] = group;
- }
-
- return 0;
-
-unwind:
- for (j = 0; j < i; j++) {
- group = gvt_vgpu_type_groups[j];
- kfree(group);
- }
-
- return -ENOMEM;
-}
-
-static void intel_gvt_cleanup_vgpu_type_groups(struct intel_gvt *gvt)
-{
- int i;
- struct attribute_group *group;
-
- for (i = 0; i < gvt->num_types; i++) {
- group = gvt_vgpu_type_groups[i];
- gvt_vgpu_type_groups[i] = NULL;
- kfree(group);
- }
-}
-
static const struct intel_gvt_ops intel_gvt_ops = {
.emulate_cfg_read = intel_vgpu_emulate_cfg_read,
.emulate_cfg_write = intel_vgpu_emulate_cfg_write,
@@ -169,8 +57,6 @@ static const struct intel_gvt_ops intel_gvt_ops = {
.vgpu_reset = intel_gvt_reset_vgpu,
.vgpu_activate = intel_gvt_activate_vgpu,
.vgpu_deactivate = intel_gvt_deactivate_vgpu,
- .gvt_find_vgpu_type = intel_gvt_find_vgpu_type,
- .get_gvt_attrs = intel_get_gvt_attrs,
.vgpu_query_plane = intel_vgpu_query_plane,
.vgpu_get_dmabuf = intel_vgpu_get_dmabuf,
.write_protect_handler = intel_vgpu_page_track_handler,
@@ -274,7 +160,6 @@ void intel_gvt_clean_device(struct drm_i915_private *i915)
return;
intel_gvt_destroy_idle_vgpu(gvt->idle_vgpu);
- intel_gvt_cleanup_vgpu_type_groups(gvt);
intel_gvt_clean_vgpu_types(gvt);
intel_gvt_debugfs_clean(gvt);
@@ -363,12 +248,6 @@ int intel_gvt_init_device(struct drm_i915_private *i915)
if (ret)
goto out_clean_thread;
- ret = intel_gvt_init_vgpu_type_groups(gvt);
- if (ret) {
- gvt_err("failed to init vgpu type groups: %d\n", ret);
- goto out_clean_types;
- }
-
vgpu = intel_gvt_create_idle_vgpu(gvt);
if (IS_ERR(vgpu)) {
ret = PTR_ERR(vgpu);
@@ -454,7 +333,8 @@ EXPORT_SYMBOL_GPL(intel_gvt_register_hypervisor);
void
intel_gvt_unregister_hypervisor(void)
{
- intel_gvt_hypervisor_host_exit(intel_gvt_host.dev);
+ void *gvt = (void *)kdev_to_i915(intel_gvt_host.dev)->gvt;
+ intel_gvt_hypervisor_host_exit(intel_gvt_host.dev, gvt);
module_put(THIS_MODULE);
}
EXPORT_SYMBOL_GPL(intel_gvt_unregister_hypervisor);
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index 88ab360fcb31..0c0615602343 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -574,9 +574,6 @@ struct intel_gvt_ops {
void (*vgpu_reset)(struct intel_vgpu *);
void (*vgpu_activate)(struct intel_vgpu *);
void (*vgpu_deactivate)(struct intel_vgpu *);
- struct intel_vgpu_type *(*gvt_find_vgpu_type)(
- struct intel_gvt *gvt, unsigned int type_group_id);
- bool (*get_gvt_attrs)(struct attribute_group ***intel_vgpu_type_groups);
int (*vgpu_query_plane)(struct intel_vgpu *vgpu, void *);
int (*vgpu_get_dmabuf)(struct intel_vgpu *vgpu, unsigned int);
int (*write_protect_handler)(struct intel_vgpu *, u64, void *,
diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h
index b79da5124f83..f33e3cbd0439 100644
--- a/drivers/gpu/drm/i915/gvt/hypercall.h
+++ b/drivers/gpu/drm/i915/gvt/hypercall.h
@@ -49,7 +49,7 @@ enum hypervisor_type {
struct intel_gvt_mpt {
enum hypervisor_type type;
int (*host_init)(struct device *dev, void *gvt, const void *ops);
- void (*host_exit)(struct device *dev);
+ void (*host_exit)(struct device *dev, void *gvt);
int (*attach_vgpu)(void *vgpu, unsigned long *handle);
void (*detach_vgpu)(void *vgpu);
int (*inject_msi)(unsigned long handle, u32 addr, u16 data);
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 433c2a448f2d..1ac98f8aba31 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -144,6 +144,104 @@ static inline bool handle_valid(unsigned long handle)
return !!(handle & ~0xff);
}
+static ssize_t available_instances_show(struct mdev_type *mtype,
+ struct mdev_type_attribute *attr,
+ char *buf)
+{
+ struct intel_vgpu_type *type;
+ unsigned int num = 0;
+ struct intel_gvt *gvt = kdev_to_i915(mtype_get_parent_dev(mtype))->gvt;
+
+ type = &gvt->types[mtype_get_type_group_id(mtype)];
+ if (!type)
+ num = 0;
+ else
+ num = type->avail_instance;
+
+ return sprintf(buf, "%u\n", num);
+}
+
+static ssize_t device_api_show(struct mdev_type *mtype,
+ struct mdev_type_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%s\n", VFIO_DEVICE_API_PCI_STRING);
+}
+
+static ssize_t description_show(struct mdev_type *mtype,
+ struct mdev_type_attribute *attr, char *buf)
+{
+ struct intel_vgpu_type *type;
+ struct intel_gvt *gvt = kdev_to_i915(mtype_get_parent_dev(mtype))->gvt;
+
+ type = &gvt->types[mtype_get_type_group_id(mtype)];
+ if (!type)
+ return 0;
+
+ return sprintf(buf, "low_gm_size: %dMB\nhigh_gm_size: %dMB\n"
+ "fence: %d\nresolution: %s\n"
+ "weight: %d\n",
+ BYTES_TO_MB(type->low_gm_size),
+ BYTES_TO_MB(type->high_gm_size),
+ type->fence, vgpu_edid_str(type->resolution),
+ type->weight);
+}
+
+static MDEV_TYPE_ATTR_RO(available_instances);
+static MDEV_TYPE_ATTR_RO(device_api);
+static MDEV_TYPE_ATTR_RO(description);
+
+static struct attribute *gvt_type_attrs[] = {
+ &mdev_type_attr_available_instances.attr,
+ &mdev_type_attr_device_api.attr,
+ &mdev_type_attr_description.attr,
+ NULL,
+};
+
+static struct attribute_group *gvt_vgpu_type_groups[] = {
+ [0 ... NR_MAX_INTEL_VGPU_TYPES - 1] = NULL,
+};
+
+static int intel_gvt_init_vgpu_type_groups(struct intel_gvt *gvt)
+{
+ int i, j;
+ struct intel_vgpu_type *type;
+ struct attribute_group *group;
+
+ for (i = 0; i < gvt->num_types; i++) {
+ type = &gvt->types[i];
+
+ group = kzalloc(sizeof(struct attribute_group), GFP_KERNEL);
+ if (!group)
+ goto unwind;
+
+ group->name = type->name;
+ group->attrs = gvt_type_attrs;
+ gvt_vgpu_type_groups[i] = group;
+ }
+
+ return 0;
+
+unwind:
+ for (j = 0; j < i; j++) {
+ group = gvt_vgpu_type_groups[j];
+ kfree(group);
+ }
+
+ return -ENOMEM;
+}
+
+static void intel_gvt_cleanup_vgpu_type_groups(struct intel_gvt *gvt)
+{
+ int i;
+ struct attribute_group *group;
+
+ for (i = 0; i < gvt->num_types; i++) {
+ group = gvt_vgpu_type_groups[i];
+ gvt_vgpu_type_groups[i] = NULL;
+ kfree(group);
+ }
+}
+
static int kvmgt_guest_init(struct mdev_device *mdev);
static void intel_vgpu_release_work(struct work_struct *work);
static bool kvmgt_guest_exit(struct kvmgt_guest_info *info);
@@ -694,14 +792,13 @@ static int intel_vgpu_create(struct mdev_device *mdev)
struct intel_vgpu *vgpu = NULL;
struct intel_vgpu_type *type;
struct device *pdev;
- void *gvt;
+ struct intel_gvt *gvt;
int ret;
pdev = mdev_parent_dev(mdev);
gvt = kdev_to_i915(pdev)->gvt;
- type = intel_gvt_ops->gvt_find_vgpu_type(gvt,
- mdev_get_type_group_id(mdev));
+ type = &gvt->types[mdev_get_type_group_id(mdev)];
if (!type) {
ret = -EINVAL;
goto out;
@@ -1667,19 +1764,26 @@ static struct mdev_parent_ops intel_vgpu_ops = {
static int kvmgt_host_init(struct device *dev, void *gvt, const void *ops)
{
- struct attribute_group **kvm_vgpu_type_groups;
+ int ret;
+
+ ret = intel_gvt_init_vgpu_type_groups((struct intel_gvt *)gvt);
+ if (ret)
+ return ret;
intel_gvt_ops = ops;
- if (!intel_gvt_ops->get_gvt_attrs(&kvm_vgpu_type_groups))
- return -EFAULT;
- intel_vgpu_ops.supported_type_groups = kvm_vgpu_type_groups;
+ intel_vgpu_ops.supported_type_groups = gvt_vgpu_type_groups;
- return mdev_register_device(dev, &intel_vgpu_ops);
+ ret = mdev_register_device(dev, &intel_vgpu_ops);
+ if (ret)
+ intel_gvt_cleanup_vgpu_type_groups((struct intel_gvt *)gvt);
+
+ return ret;
}
-static void kvmgt_host_exit(struct device *dev)
+static void kvmgt_host_exit(struct device *dev, void *gvt)
{
mdev_unregister_device(dev);
+ intel_gvt_cleanup_vgpu_type_groups((struct intel_gvt *)gvt);
}
static int kvmgt_page_track_add(unsigned long handle, u64 gfn)
diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h
index 550a456e936f..e6c5a792a49a 100644
--- a/drivers/gpu/drm/i915/gvt/mpt.h
+++ b/drivers/gpu/drm/i915/gvt/mpt.h
@@ -63,13 +63,13 @@ static inline int intel_gvt_hypervisor_host_init(struct device *dev,
/**
* intel_gvt_hypervisor_host_exit - exit GVT-g host side
*/
-static inline void intel_gvt_hypervisor_host_exit(struct device *dev)
+static inline void intel_gvt_hypervisor_host_exit(struct device *dev, void *gvt)
{
/* optional to provide */
if (!intel_gvt_host.mpt->host_exit)
return;
- intel_gvt_host.mpt->host_exit(dev);
+ intel_gvt_host.mpt->host_exit(dev, gvt);
}
/**
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index b23f58e94cfb..b3cedd20f365 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -999,12 +999,11 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
obj->mm.madv = args->madv;
if (i915_gem_object_has_pages(obj)) {
- struct list_head *list;
+ unsigned long flags;
- if (i915_gem_object_is_shrinkable(obj)) {
- unsigned long flags;
-
- spin_lock_irqsave(&i915->mm.obj_lock, flags);
+ spin_lock_irqsave(&i915->mm.obj_lock, flags);
+ if (!list_empty(&obj->mm.link)) {
+ struct list_head *list;
if (obj->mm.madv != I915_MADV_WILLNEED)
list = &i915->mm.purge_list;
@@ -1012,8 +1011,8 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
list = &i915->mm.shrink_list;
list_move_tail(&obj->mm.link, list);
- spin_unlock_irqrestore(&i915->mm.obj_lock, flags);
}
+ spin_unlock_irqrestore(&i915->mm.obj_lock, flags);
}
/* if the object is no longer attached, discard its backing storage */
diff --git a/drivers/gpu/drm/i915/i915_mm.c b/drivers/gpu/drm/i915/i915_mm.c
index 4c8cd08c672d..9a777b0ff59b 100644
--- a/drivers/gpu/drm/i915/i915_mm.c
+++ b/drivers/gpu/drm/i915/i915_mm.c
@@ -28,10 +28,46 @@
#include "i915_drv.h"
-#define EXPECTED_FLAGS (VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP)
+struct remap_pfn {
+ struct mm_struct *mm;
+ unsigned long pfn;
+ pgprot_t prot;
+
+ struct sgt_iter sgt;
+ resource_size_t iobase;
+};
#define use_dma(io) ((io) != -1)
+static inline unsigned long sgt_pfn(const struct remap_pfn *r)
+{
+ if (use_dma(r->iobase))
+ return (r->sgt.dma + r->sgt.curr + r->iobase) >> PAGE_SHIFT;
+ else
+ return r->sgt.pfn + (r->sgt.curr >> PAGE_SHIFT);
+}
+
+static int remap_sg(pte_t *pte, unsigned long addr, void *data)
+{
+ struct remap_pfn *r = data;
+
+ if (GEM_WARN_ON(!r->sgt.sgp))
+ return -EINVAL;
+
+ /* Special PTE are not associated with any struct page */
+ set_pte_at(r->mm, addr, pte,
+ pte_mkspecial(pfn_pte(sgt_pfn(r), r->prot)));
+ r->pfn++; /* track insertions in case we need to unwind later */
+
+ r->sgt.curr += PAGE_SIZE;
+ if (r->sgt.curr >= r->sgt.max)
+ r->sgt = __sgt_iter(__sg_next(r->sgt.sgp), use_dma(r->iobase));
+
+ return 0;
+}
+
+#define EXPECTED_FLAGS (VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP)
+
/**
* remap_io_sg - remap an IO mapping to userspace
* @vma: user vma to map to
@@ -46,7 +82,12 @@ int remap_io_sg(struct vm_area_struct *vma,
unsigned long addr, unsigned long size,
struct scatterlist *sgl, resource_size_t iobase)
{
- unsigned long pfn, len, remapped = 0;
+ struct remap_pfn r = {
+ .mm = vma->vm_mm,
+ .prot = vma->vm_page_prot,
+ .sgt = __sgt_iter(sgl, use_dma(iobase)),
+ .iobase = iobase,
+ };
int err;
/* We rely on prevalidation of the io-mapping to skip track_pfn(). */
@@ -55,25 +96,11 @@ int remap_io_sg(struct vm_area_struct *vma,
if (!use_dma(iobase))
flush_cache_range(vma, addr, size);
- do {
- if (use_dma(iobase)) {
- if (!sg_dma_len(sgl))
- break;
- pfn = (sg_dma_address(sgl) + iobase) >> PAGE_SHIFT;
- len = sg_dma_len(sgl);
- } else {
- pfn = page_to_pfn(sg_page(sgl));
- len = sgl->length;
- }
-
- err = remap_pfn_range(vma, addr + remapped, pfn, len,
- vma->vm_page_prot);
- if (err)
- break;
- remapped += len;
- } while ((sgl = __sg_next(sgl)));
-
- if (err)
- zap_vma_ptes(vma, addr, remapped);
- return err;
+ err = apply_to_page_range(r.mm, addr, size, remap_sg, &r);
+ if (unlikely(err)) {
+ zap_vma_ptes(vma, addr, r.pfn << PAGE_SHIFT);
+ return err;
+ }
+
+ return 0;
}
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 453d8b4c5763..07fcd12dca16 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -485,11 +485,12 @@ static int meson_probe_remote(struct platform_device *pdev,
static void meson_drv_shutdown(struct platform_device *pdev)
{
struct meson_drm *priv = dev_get_drvdata(&pdev->dev);
- struct drm_device *drm = priv->drm;
- DRM_DEBUG_DRIVER("\n");
- drm_kms_helper_poll_fini(drm);
- drm_atomic_helper_shutdown(drm);
+ if (!priv)
+ return;
+
+ drm_kms_helper_poll_fini(priv->drm);
+ drm_atomic_helper_shutdown(priv->drm);
}
static int meson_drv_probe(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 3808a753127b..04109a2a6fd7 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -301,7 +301,8 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);
for (i = 0; i < pages; i++, p++) {
- rdev->gart.pages[p] = pagelist[i];
+ rdev->gart.pages[p] = pagelist ? pagelist[i] :
+ rdev->dummy_page.page;
page_base = dma_addr[i];
for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {
page_entry = radeon_gart_get_page_entry(page_base, flags);
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index 510e3e001dab..a1dcf7d55c90 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -145,7 +145,7 @@ int ttm_device_swapout(struct ttm_device *bdev, struct ttm_operation_ctx *ctx,
list_for_each_entry(bo, &man->lru[j], lru) {
uint32_t num_pages;
- if (!bo->ttm ||
+ if (!bo->ttm || !ttm_tt_is_populated(bo->ttm) ||
bo->ttm->page_flags & TTM_PAGE_FLAG_SG ||
bo->ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)
continue;
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
index ac4adb44b224..97ab491d2922 100644
--- a/drivers/hwmon/lm80.c
+++ b/drivers/hwmon/lm80.c
@@ -596,7 +596,6 @@ static int lm80_probe(struct i2c_client *client)
struct device *dev = &client->dev;
struct device *hwmon_dev;
struct lm80_data *data;
- int rv;
data = devm_kzalloc(dev, sizeof(struct lm80_data), GFP_KERNEL);
if (!data)
@@ -609,14 +608,8 @@ static int lm80_probe(struct i2c_client *client)
lm80_init_client(client);
/* A few vars need to be filled upon startup */
- rv = lm80_read_value(client, LM80_REG_FAN_MIN(1));
- if (rv < 0)
- return rv;
- data->fan[f_min][0] = rv;
- rv = lm80_read_value(client, LM80_REG_FAN_MIN(2));
- if (rv < 0)
- return rv;
- data->fan[f_min][1] = rv;
+ data->fan[f_min][0] = lm80_read_value(client, LM80_REG_FAN_MIN(1));
+ data->fan[f_min][1] = lm80_read_value(client, LM80_REG_FAN_MIN(2));
hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
data, lm80_groups);
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 281a65d9b44b..10acece9d7b9 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -647,7 +647,7 @@ config I2C_HIGHLANDER
config I2C_HISI
tristate "HiSilicon I2C controller"
- depends on ARM64 || COMPILE_TEST
+ depends on (ARM64 && ACPI) || COMPILE_TEST
help
Say Y here if you want to have Hisilicon I2C controller support
available on the Kunpeng Server.
diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c
index 4d12e3da12f0..55a9e93fbfeb 100644
--- a/drivers/i2c/busses/i2c-ali1563.c
+++ b/drivers/i2c/busses/i2c-ali1563.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
* i2c-ali1563.c - i2c driver for the ALi 1563 Southbridge
*
* Copyright (C) 2004 Patrick Mochel
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index c1bbc4caeb5c..66aafa7d1123 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -144,7 +144,7 @@ enum cdns_i2c_mode {
};
/**
- * enum cdns_i2c_slave_mode - Slave state when I2C is operating in slave mode
+ * enum cdns_i2c_slave_state - Slave state when I2C is operating in slave mode
*
* @CDNS_I2C_SLAVE_STATE_IDLE: I2C slave idle
* @CDNS_I2C_SLAVE_STATE_SEND: I2C slave sending data to master
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index 13be1d678c39..9b08bb5df38d 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -165,7 +165,7 @@ static int i2c_dw_set_timings_master(struct dw_i2c_dev *dev)
}
/**
- * i2c_dw_init() - Initialize the designware I2C master hardware
+ * i2c_dw_init_master() - Initialize the designware I2C master hardware
* @dev: device private data
*
* This functions configures and enables the I2C master.
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 843b31a0f752..321b2770feab 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -148,7 +148,7 @@ struct i2c_algo_pch_data {
/**
* struct adapter_info - This structure holds the adapter information for the
- PCH i2c controller
+ * PCH i2c controller
* @pch_data: stores a list of i2c_algo_pch_data
* @pch_i2c_suspended: specifies whether the system is suspended or not
* perhaps with more lines and words.
@@ -358,6 +358,7 @@ static void pch_i2c_repstart(struct i2c_algo_pch_data *adap)
/**
* pch_i2c_writebytes() - write data to I2C bus in normal mode
* @i2c_adap: Pointer to the struct i2c_adapter.
+ * @msgs: Pointer to the i2c message structure.
* @last: specifies whether last message or not.
* In the case of compound mode it will be 1 for last message,
* otherwise 0.
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 99d446763530..f9e1c2ceaac0 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -395,11 +395,9 @@ static int i801_check_post(struct i801_priv *priv, int status)
dev_err(&priv->pci_dev->dev, "Transaction timeout\n");
/* try to stop the current command */
dev_dbg(&priv->pci_dev->dev, "Terminating the current operation\n");
- outb_p(inb_p(SMBHSTCNT(priv)) | SMBHSTCNT_KILL,
- SMBHSTCNT(priv));
+ outb_p(SMBHSTCNT_KILL, SMBHSTCNT(priv));
usleep_range(1000, 2000);
- outb_p(inb_p(SMBHSTCNT(priv)) & (~SMBHSTCNT_KILL),
- SMBHSTCNT(priv));
+ outb_p(0, SMBHSTCNT(priv));
/* Check if it worked */
status = inb_p(SMBHSTSTS(priv));
diff --git a/drivers/i2c/busses/i2c-icy.c b/drivers/i2c/busses/i2c-icy.c
index c8c422e9dda4..5dae7cab7260 100644
--- a/drivers/i2c/busses/i2c-icy.c
+++ b/drivers/i2c/busses/i2c-icy.c
@@ -123,7 +123,6 @@ static int icy_probe(struct zorro_dev *z,
{
struct icy_i2c *i2c;
struct i2c_algo_pcf_data *algo_data;
- struct fwnode_handle *new_fwnode;
struct i2c_board_info ltc2990_info = {
.type = "ltc2990",
.swnode = &icy_ltc2990_node,
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 30d9e89a3db2..dcca9c2396db 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -19,6 +19,7 @@
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/fsl_devices.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
@@ -45,6 +46,7 @@
#define CCR_MTX 0x10
#define CCR_TXAK 0x08
#define CCR_RSTA 0x04
+#define CCR_RSVD 0x02
#define CSR_MCF 0x80
#define CSR_MAAS 0x40
@@ -97,7 +99,7 @@ struct mpc_i2c {
u32 block;
int rc;
int expect_rxack;
-
+ bool has_errata_A004447;
};
struct mpc_i2c_divider {
@@ -136,6 +138,75 @@ static void mpc_i2c_fixup(struct mpc_i2c *i2c)
}
}
+static int i2c_mpc_wait_sr(struct mpc_i2c *i2c, int mask)
+{
+ void __iomem *addr = i2c->base + MPC_I2C_SR;
+ u8 val;
+
+ return readb_poll_timeout(addr, val, val & mask, 0, 100);
+}
+
+/*
+ * Workaround for Erratum A004447. From the P2040CE Rev Q
+ *
+ * 1. Set up the frequency divider and sampling rate.
+ * 2. I2CCR - a0h
+ * 3. Poll for I2CSR[MBB] to get set.
+ * 4. If I2CSR[MAL] is set (an indication that SDA is stuck low), then go to
+ * step 5. If MAL is not set, then go to step 13.
+ * 5. I2CCR - 00h
+ * 6. I2CCR - 22h
+ * 7. I2CCR - a2h
+ * 8. Poll for I2CSR[MBB] to get set.
+ * 9. Issue read to I2CDR.
+ * 10. Poll for I2CSR[MIF] to be set.
+ * 11. I2CCR - 82h
+ * 12. Workaround complete. Skip the next steps.
+ * 13. Issue read to I2CDR.
+ * 14. Poll for I2CSR[MIF] to be set.
+ * 15. I2CCR - 80h
+ */
+static void mpc_i2c_fixup_A004447(struct mpc_i2c *i2c)
+{
+ int ret;
+ u32 val;
+
+ writeccr(i2c, CCR_MEN | CCR_MSTA);
+ ret = i2c_mpc_wait_sr(i2c, CSR_MBB);
+ if (ret) {
+ dev_err(i2c->dev, "timeout waiting for CSR_MBB\n");
+ return;
+ }
+
+ val = readb(i2c->base + MPC_I2C_SR);
+
+ if (val & CSR_MAL) {
+ writeccr(i2c, 0x00);
+ writeccr(i2c, CCR_MSTA | CCR_RSVD);
+ writeccr(i2c, CCR_MEN | CCR_MSTA | CCR_RSVD);
+ ret = i2c_mpc_wait_sr(i2c, CSR_MBB);
+ if (ret) {
+ dev_err(i2c->dev, "timeout waiting for CSR_MBB\n");
+ return;
+ }
+ val = readb(i2c->base + MPC_I2C_DR);
+ ret = i2c_mpc_wait_sr(i2c, CSR_MIF);
+ if (ret) {
+ dev_err(i2c->dev, "timeout waiting for CSR_MIF\n");
+ return;
+ }
+ writeccr(i2c, CCR_MEN | CCR_RSVD);
+ } else {
+ val = readb(i2c->base + MPC_I2C_DR);
+ ret = i2c_mpc_wait_sr(i2c, CSR_MIF);
+ if (ret) {
+ dev_err(i2c->dev, "timeout waiting for CSR_MIF\n");
+ return;
+ }
+ writeccr(i2c, CCR_MEN);
+ }
+}
+
#if defined(CONFIG_PPC_MPC52xx) || defined(CONFIG_PPC_MPC512x)
static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] = {
{20, 0x20}, {22, 0x21}, {24, 0x22}, {26, 0x23},
@@ -670,7 +741,10 @@ static int fsl_i2c_bus_recovery(struct i2c_adapter *adap)
{
struct mpc_i2c *i2c = i2c_get_adapdata(adap);
- mpc_i2c_fixup(i2c);
+ if (i2c->has_errata_A004447)
+ mpc_i2c_fixup_A004447(i2c);
+ else
+ mpc_i2c_fixup(i2c);
return 0;
}
@@ -767,6 +841,9 @@ static int fsl_i2c_probe(struct platform_device *op)
}
dev_info(i2c->dev, "timeout %u us\n", mpc_ops.timeout * 1000000 / HZ);
+ if (of_property_read_bool(op->dev.of_node, "fsl,i2c-erratum-a004447"))
+ i2c->has_errata_A004447 = true;
+
i2c->adap = mpc_ops;
scnprintf(i2c->adap.name, sizeof(i2c->adap.name),
"MPC adapter (%s)", of_node_full_name(op->dev.of_node));
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 5ddfa4e56ee2..4e9fb6b44436 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -479,6 +479,11 @@ static void mtk_i2c_clock_disable(struct mtk_i2c *i2c)
static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
{
u16 control_reg;
+ u16 intr_stat_reg;
+
+ mtk_i2c_writew(i2c, I2C_CHN_CLR_FLAG, OFFSET_START);
+ intr_stat_reg = mtk_i2c_readw(i2c, OFFSET_INTR_STAT);
+ mtk_i2c_writew(i2c, intr_stat_reg, OFFSET_INTR_STAT);
if (i2c->dev_comp->apdma_sync) {
writel(I2C_DMA_WARM_RST, i2c->pdmabase + OFFSET_RST);
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index dc77e1c4e80f..a2d12a5b1c34 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -159,7 +159,7 @@ struct i2c_nmk_client {
* @clk_freq: clock frequency for the operation mode
* @tft: Tx FIFO Threshold in bytes
* @rft: Rx FIFO Threshold in bytes
- * @timeout Slave response timeout (ms)
+ * @timeout: Slave response timeout (ms)
* @sm: speed mode
* @stop: stop condition.
* @xfer_complete: acknowledge completion for a I2C message.
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index 273222e38056..a0af027db04c 100644
--- a/drivers/i2c/busses/i2c-ocores.c
+++ b/drivers/i2c/busses/i2c-ocores.c
@@ -250,7 +250,7 @@ static irqreturn_t ocores_isr(int irq, void *dev_id)
}
/**
- * Process timeout event
+ * ocores_process_timeout() - Process timeout event
* @i2c: ocores I2C device instance
*/
static void ocores_process_timeout(struct ocores_i2c *i2c)
@@ -264,7 +264,7 @@ static void ocores_process_timeout(struct ocores_i2c *i2c)
}
/**
- * Wait until something change in a given register
+ * ocores_wait() - Wait until something change in a given register
* @i2c: ocores I2C device instance
* @reg: register to query
* @mask: bitmask to apply on register value
@@ -296,7 +296,7 @@ static int ocores_wait(struct ocores_i2c *i2c,
}
/**
- * Wait until is possible to process some data
+ * ocores_poll_wait() - Wait until is possible to process some data
* @i2c: ocores I2C device instance
*
* Used when the device is in polling mode (interrupts disabled).
@@ -334,7 +334,7 @@ static int ocores_poll_wait(struct ocores_i2c *i2c)
}
/**
- * It handles an IRQ-less transfer
+ * ocores_process_polling() - It handles an IRQ-less transfer
* @i2c: ocores I2C device instance
*
* Even if IRQ are disabled, the I2C OpenCore IP behavior is exactly the same
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index 8c4ec7f13f5a..50f21cdbe90d 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -138,7 +138,7 @@ static inline void i2c_pnx_arm_timer(struct i2c_pnx_algo_data *alg_data)
/**
* i2c_pnx_start - start a device
* @slave_addr: slave address
- * @adap: pointer to adapter structure
+ * @alg_data: pointer to local driver data structure
*
* Generate a START signal in the desired mode.
*/
@@ -194,7 +194,7 @@ static int i2c_pnx_start(unsigned char slave_addr,
/**
* i2c_pnx_stop - stop a device
- * @adap: pointer to I2C adapter structure
+ * @alg_data: pointer to local driver data structure
*
* Generate a STOP signal to terminate the master transaction.
*/
@@ -223,7 +223,7 @@ static void i2c_pnx_stop(struct i2c_pnx_algo_data *alg_data)
/**
* i2c_pnx_master_xmit - transmit data to slave
- * @adap: pointer to I2C adapter structure
+ * @alg_data: pointer to local driver data structure
*
* Sends one byte of data to the slave
*/
@@ -293,7 +293,7 @@ static int i2c_pnx_master_xmit(struct i2c_pnx_algo_data *alg_data)
/**
* i2c_pnx_master_rcv - receive data from slave
- * @adap: pointer to I2C adapter structure
+ * @alg_data: pointer to local driver data structure
*
* Reads one byte data from the slave
*/
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 214b4c913a13..07b710a774df 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -100,7 +100,7 @@ static const struct geni_i2c_err_log gi2c_log[] = {
[GP_IRQ0] = {-EIO, "Unknown I2C err GP_IRQ0"},
[NACK] = {-ENXIO, "NACK: slv unresponsive, check its power/reset-ln"},
[GP_IRQ2] = {-EIO, "Unknown I2C err GP IRQ2"},
- [BUS_PROTO] = {-EPROTO, "Bus proto err, noisy/unepxected start/stop"},
+ [BUS_PROTO] = {-EPROTO, "Bus proto err, noisy/unexpected start/stop"},
[ARB_LOST] = {-EAGAIN, "Bus arbitration lost, clock line undriveable"},
[GP_IRQ5] = {-EIO, "Unknown I2C err GP IRQ5"},
[GENI_OVERRUN] = {-EIO, "Cmd overrun, check GENI cmd-state machine"},
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index ab928613afba..4d82761e1585 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -480,7 +480,10 @@ static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
* forces us to send a new START
* when we change direction
*/
+ dev_dbg(i2c->dev,
+ "missing START before write->read\n");
s3c24xx_i2c_stop(i2c, -EINVAL);
+ break;
}
goto retry_write;
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 3ae6ca21a02c..2d2e630fd438 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -807,7 +807,7 @@ static const struct sh_mobile_dt_config r8a7740_dt_config = {
static const struct of_device_id sh_mobile_i2c_dt_ids[] = {
{ .compatible = "renesas,iic-r8a73a4", .data = &fast_clock_dt_config },
{ .compatible = "renesas,iic-r8a7740", .data = &r8a7740_dt_config },
- { .compatible = "renesas,iic-r8a774c0", .data = &fast_clock_dt_config },
+ { .compatible = "renesas,iic-r8a774c0", .data = &v2_freq_calc_dt_config },
{ .compatible = "renesas,iic-r8a7790", .data = &v2_freq_calc_dt_config },
{ .compatible = "renesas,iic-r8a7791", .data = &v2_freq_calc_dt_config },
{ .compatible = "renesas,iic-r8a7792", .data = &v2_freq_calc_dt_config },
diff --git a/drivers/i2c/busses/i2c-st.c b/drivers/i2c/busses/i2c-st.c
index faa81a95551f..88482316d22a 100644
--- a/drivers/i2c/busses/i2c-st.c
+++ b/drivers/i2c/busses/i2c-st.c
@@ -524,7 +524,7 @@ static void st_i2c_handle_write(struct st_i2c_dev *i2c_dev)
}
/**
- * st_i2c_handle_write() - Handle FIFO enmpty interrupt in case of read
+ * st_i2c_handle_read() - Handle FIFO empty interrupt in case of read
* @i2c_dev: Controller's private data
*/
static void st_i2c_handle_read(struct st_i2c_dev *i2c_dev)
@@ -558,7 +558,7 @@ static void st_i2c_handle_read(struct st_i2c_dev *i2c_dev)
}
/**
- * st_i2c_isr() - Interrupt routine
+ * st_i2c_isr_thread() - Interrupt routine
* @irq: interrupt number
* @data: Controller's private data
*/
diff --git a/drivers/i2c/busses/i2c-stm32f4.c b/drivers/i2c/busses/i2c-stm32f4.c
index 4933fc8ce3fd..eebce7ecef25 100644
--- a/drivers/i2c/busses/i2c-stm32f4.c
+++ b/drivers/i2c/busses/i2c-stm32f4.c
@@ -313,7 +313,7 @@ static int stm32f4_i2c_wait_free_bus(struct stm32f4_i2c_dev *i2c_dev)
}
/**
- * stm32f4_i2c_write_ byte() - Write a byte in the data register
+ * stm32f4_i2c_write_byte() - Write a byte in the data register
* @i2c_dev: Controller's private data
* @byte: Data to write in the register
*/
diff --git a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
index 6dc88902c189..1c78657631f4 100644
--- a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
+++ b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
@@ -34,7 +34,7 @@ struct i2c_arbitrator_data {
};
-/**
+/*
* i2c_arbitrator_select - claim the I2C bus
*
* Use the GPIO-based signalling protocol; return -EBUSY if we fail.
@@ -77,7 +77,7 @@ static int i2c_arbitrator_select(struct i2c_mux_core *muxc, u32 chan)
return -EBUSY;
}
-/**
+/*
* i2c_arbitrator_deselect - release the I2C bus
*
* Release the I2C bus using the GPIO-based signalling protocol.
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 9d3952b4674f..a27db78ea13e 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -771,6 +771,13 @@ static int ad7124_of_parse_channel_config(struct iio_dev *indio_dev,
if (ret)
goto err;
+ if (channel >= indio_dev->num_channels) {
+ dev_err(indio_dev->dev.parent,
+ "Channel index >= number of channels\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
ret = of_property_read_u32_array(child, "diff-channels",
ain, 2);
if (ret)
@@ -850,6 +857,11 @@ static int ad7124_setup(struct ad7124_state *st)
return ret;
}
+static void ad7124_reg_disable(void *r)
+{
+ regulator_disable(r);
+}
+
static int ad7124_probe(struct spi_device *spi)
{
const struct ad7124_chip_info *info;
@@ -895,17 +907,20 @@ static int ad7124_probe(struct spi_device *spi)
ret = regulator_enable(st->vref[i]);
if (ret)
return ret;
+
+ ret = devm_add_action_or_reset(&spi->dev, ad7124_reg_disable,
+ st->vref[i]);
+ if (ret)
+ return ret;
}
st->mclk = devm_clk_get(&spi->dev, "mclk");
- if (IS_ERR(st->mclk)) {
- ret = PTR_ERR(st->mclk);
- goto error_regulator_disable;
- }
+ if (IS_ERR(st->mclk))
+ return PTR_ERR(st->mclk);
ret = clk_prepare_enable(st->mclk);
if (ret < 0)
- goto error_regulator_disable;
+ return ret;
ret = ad7124_soft_reset(st);
if (ret < 0)
@@ -935,11 +950,6 @@ error_remove_trigger:
ad_sd_cleanup_buffer_and_trigger(indio_dev);
error_clk_disable_unprepare:
clk_disable_unprepare(st->mclk);
-error_regulator_disable:
- for (i = ARRAY_SIZE(st->vref) - 1; i >= 0; i--) {
- if (!IS_ERR_OR_NULL(st->vref[i]))
- regulator_disable(st->vref[i]);
- }
return ret;
}
@@ -948,17 +958,11 @@ static int ad7124_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ad7124_state *st = iio_priv(indio_dev);
- int i;
iio_device_unregister(indio_dev);
ad_sd_cleanup_buffer_and_trigger(indio_dev);
clk_disable_unprepare(st->mclk);
- for (i = ARRAY_SIZE(st->vref) - 1; i >= 0; i--) {
- if (!IS_ERR_OR_NULL(st->vref[i]))
- regulator_disable(st->vref[i]);
- }
-
return 0;
}
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index 2ed580521d81..1141cc13a124 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -912,7 +912,7 @@ static int ad7192_probe(struct spi_device *spi)
{
struct ad7192_state *st;
struct iio_dev *indio_dev;
- int ret, voltage_uv = 0;
+ int ret;
if (!spi->irq) {
dev_err(&spi->dev, "no IRQ?\n");
@@ -949,15 +949,12 @@ static int ad7192_probe(struct spi_device *spi)
goto error_disable_avdd;
}
- voltage_uv = regulator_get_voltage(st->avdd);
-
- if (voltage_uv > 0) {
- st->int_vref_mv = voltage_uv / 1000;
- } else {
- ret = voltage_uv;
+ ret = regulator_get_voltage(st->avdd);
+ if (ret < 0) {
dev_err(&spi->dev, "Device tree error, reference voltage undefined\n");
goto error_disable_avdd;
}
+ st->int_vref_mv = ret / 1000;
spi_set_drvdata(spi, indio_dev);
st->chip_info = of_device_get_match_data(&spi->dev);
@@ -1014,7 +1011,9 @@ static int ad7192_probe(struct spi_device *spi)
return 0;
error_disable_clk:
- clk_disable_unprepare(st->mclk);
+ if (st->clock_sel == AD7192_CLK_EXT_MCLK1_2 ||
+ st->clock_sel == AD7192_CLK_EXT_MCLK2)
+ clk_disable_unprepare(st->mclk);
error_remove_trigger:
ad_sd_cleanup_buffer_and_trigger(indio_dev);
error_disable_dvdd:
@@ -1031,7 +1030,9 @@ static int ad7192_remove(struct spi_device *spi)
struct ad7192_state *st = iio_priv(indio_dev);
iio_device_unregister(indio_dev);
- clk_disable_unprepare(st->mclk);
+ if (st->clock_sel == AD7192_CLK_EXT_MCLK1_2 ||
+ st->clock_sel == AD7192_CLK_EXT_MCLK2)
+ clk_disable_unprepare(st->mclk);
ad_sd_cleanup_buffer_and_trigger(indio_dev);
regulator_disable(st->dvdd);
diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c
index c945f1349623..60f21fed6dcb 100644
--- a/drivers/iio/adc/ad7768-1.c
+++ b/drivers/iio/adc/ad7768-1.c
@@ -167,6 +167,10 @@ struct ad7768_state {
* transfer buffers to live in their own cache lines.
*/
union {
+ struct {
+ __be32 chan;
+ s64 timestamp;
+ } scan;
__be32 d32;
u8 d8[2];
} data ____cacheline_aligned;
@@ -469,11 +473,11 @@ static irqreturn_t ad7768_trigger_handler(int irq, void *p)
mutex_lock(&st->lock);
- ret = spi_read(st->spi, &st->data.d32, 3);
+ ret = spi_read(st->spi, &st->data.scan.chan, 3);
if (ret < 0)
goto err_unlock;
- iio_push_to_buffers_with_timestamp(indio_dev, &st->data.d32,
+ iio_push_to_buffers_with_timestamp(indio_dev, &st->data.scan,
iio_get_time_ns(indio_dev));
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c
index 5e980a06258e..440ef4c7be07 100644
--- a/drivers/iio/adc/ad7793.c
+++ b/drivers/iio/adc/ad7793.c
@@ -279,6 +279,7 @@ static int ad7793_setup(struct iio_dev *indio_dev,
id &= AD7793_ID_MASK;
if (id != st->chip_info->id) {
+ ret = -ENODEV;
dev_err(&st->sd.spi->dev, "device ID query failed\n");
goto out;
}
diff --git a/drivers/iio/adc/ad7923.c b/drivers/iio/adc/ad7923.c
index 9a649745cd0a..069b561ee768 100644
--- a/drivers/iio/adc/ad7923.c
+++ b/drivers/iio/adc/ad7923.c
@@ -59,8 +59,10 @@ struct ad7923_state {
/*
* DMA (thus cache coherency maintenance) requires the
* transfer buffers to live in their own cache lines.
+ * Ensure rx_buf can be directly used in iio_push_to_buffers_with_timetamp
+ * Length = 8 channels + 4 extra for 8 byte timestamp
*/
- __be16 rx_buf[4] ____cacheline_aligned;
+ __be16 rx_buf[12] ____cacheline_aligned;
__be16 tx_buf[4];
};
diff --git a/drivers/iio/dac/ad5770r.c b/drivers/iio/dac/ad5770r.c
index 7ab2ccf90863..8107f7bbbe3c 100644
--- a/drivers/iio/dac/ad5770r.c
+++ b/drivers/iio/dac/ad5770r.c
@@ -524,23 +524,29 @@ static int ad5770r_channel_config(struct ad5770r_state *st)
device_for_each_child_node(&st->spi->dev, child) {
ret = fwnode_property_read_u32(child, "num", &num);
if (ret)
- return ret;
- if (num >= AD5770R_MAX_CHANNELS)
- return -EINVAL;
+ goto err_child_out;
+ if (num >= AD5770R_MAX_CHANNELS) {
+ ret = -EINVAL;
+ goto err_child_out;
+ }
ret = fwnode_property_read_u32_array(child,
"adi,range-microamp",
tmp, 2);
if (ret)
- return ret;
+ goto err_child_out;
min = tmp[0] / 1000;
max = tmp[1] / 1000;
ret = ad5770r_store_output_range(st, min, max, num);
if (ret)
- return ret;
+ goto err_child_out;
}
+ return 0;
+
+err_child_out:
+ fwnode_handle_put(child);
return ret;
}
diff --git a/drivers/iio/gyro/fxas21002c_core.c b/drivers/iio/gyro/fxas21002c_core.c
index 1a20c6b88e7d..645461c70454 100644
--- a/drivers/iio/gyro/fxas21002c_core.c
+++ b/drivers/iio/gyro/fxas21002c_core.c
@@ -399,6 +399,7 @@ static int fxas21002c_temp_get(struct fxas21002c_data *data, int *val)
ret = regmap_field_read(data->regmap_fields[F_TEMP], &temp);
if (ret < 0) {
dev_err(dev, "failed to read temp: %d\n", ret);
+ fxas21002c_pm_put(data);
goto data_unlock;
}
@@ -432,6 +433,7 @@ static int fxas21002c_axis_get(struct fxas21002c_data *data,
&axis_be, sizeof(axis_be));
if (ret < 0) {
dev_err(dev, "failed to read axis: %d: %d\n", index, ret);
+ fxas21002c_pm_put(data);
goto data_unlock;
}
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 2b9ffc21cbc4..ab148a696c0c 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -473,6 +473,7 @@ static void cma_release_dev(struct rdma_id_private *id_priv)
list_del(&id_priv->list);
cma_dev_put(id_priv->cma_dev);
id_priv->cma_dev = NULL;
+ id_priv->id.device = NULL;
if (id_priv->id.route.addr.dev_addr.sgid_attr) {
rdma_put_gid_attr(id_priv->id.route.addr.dev_addr.sgid_attr);
id_priv->id.route.addr.dev_addr.sgid_attr = NULL;
@@ -1860,6 +1861,7 @@ static void _destroy_id(struct rdma_id_private *id_priv,
iw_destroy_cm_id(id_priv->cm_id.iw);
}
cma_leave_mc_groups(id_priv);
+ rdma_restrack_del(&id_priv->res);
cma_release_dev(id_priv);
}
@@ -1873,7 +1875,6 @@ static void _destroy_id(struct rdma_id_private *id_priv,
kfree(id_priv->id.route.path_rec);
put_net(id_priv->id.route.addr.dev_addr.net);
- rdma_restrack_del(&id_priv->res);
kfree(id_priv);
}
@@ -3774,7 +3775,7 @@ int rdma_listen(struct rdma_cm_id *id, int backlog)
}
id_priv->backlog = backlog;
- if (id->device) {
+ if (id_priv->cma_dev) {
if (rdma_cap_ib_cm(id->device, 1)) {
ret = cma_ib_listen(id_priv);
if (ret)
diff --git a/drivers/infiniband/core/uverbs_std_types_device.c b/drivers/infiniband/core/uverbs_std_types_device.c
index 9ec6971056fa..049684880ae0 100644
--- a/drivers/infiniband/core/uverbs_std_types_device.c
+++ b/drivers/infiniband/core/uverbs_std_types_device.c
@@ -117,8 +117,8 @@ static int UVERBS_HANDLER(UVERBS_METHOD_INFO_HANDLES)(
return ret;
uapi_object = uapi_get_object(attrs->ufile->device->uapi, object_id);
- if (!uapi_object)
- return -EINVAL;
+ if (IS_ERR(uapi_object))
+ return PTR_ERR(uapi_object);
handles = gather_objects_handle(attrs->ufile, uapi_object, attrs,
out_len, &total);
@@ -331,6 +331,9 @@ static int UVERBS_HANDLER(UVERBS_METHOD_QUERY_GID_TABLE)(
if (ret)
return ret;
+ if (!user_entry_size)
+ return -EINVAL;
+
max_entries = uverbs_attr_ptr_get_array_size(
attrs, UVERBS_ATTR_QUERY_GID_TABLE_RESP_ENTRIES,
user_entry_size);
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index a0b677accd96..eb9b0a2707f8 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -630,9 +630,8 @@ static bool devx_is_valid_obj_id(struct uverbs_attr_bundle *attrs,
case UVERBS_OBJECT_QP:
{
struct mlx5_ib_qp *qp = to_mqp(uobj->object);
- enum ib_qp_type qp_type = qp->ibqp.qp_type;
- if (qp_type == IB_QPT_RAW_PACKET ||
+ if (qp->type == IB_QPT_RAW_PACKET ||
(qp->flags & IB_QP_CREATE_SOURCE_QPN)) {
struct mlx5_ib_raw_packet_qp *raw_packet_qp =
&qp->raw_packet_qp;
@@ -649,10 +648,9 @@ static bool devx_is_valid_obj_id(struct uverbs_attr_bundle *attrs,
sq->tisn) == obj_id);
}
- if (qp_type == MLX5_IB_QPT_DCT)
+ if (qp->type == MLX5_IB_QPT_DCT)
return get_enc_obj_id(MLX5_CMD_OP_CREATE_DCT,
qp->dct.mdct.mqp.qpn) == obj_id;
-
return get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
qp->ibqp.qp_num) == obj_id;
}
diff --git a/drivers/infiniband/hw/mlx5/dm.c b/drivers/infiniband/hw/mlx5/dm.c
index 094bf85589db..001d766cf291 100644
--- a/drivers/infiniband/hw/mlx5/dm.c
+++ b/drivers/infiniband/hw/mlx5/dm.c
@@ -217,6 +217,9 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DM_MAP_OP_ADDR)(
if (err)
return err;
+ if (op >= BITS_PER_TYPE(u32))
+ return -EOPNOTSUPP;
+
if (!(MLX5_CAP_DEV_MEM(dev->mdev, memic_operations) & BIT(op)))
return -EOPNOTSUPP;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 6d1dd09a4388..644d5d0ac544 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4419,6 +4419,7 @@ static int mlx5r_mp_probe(struct auxiliary_device *adev,
if (bound) {
rdma_roce_rescan_device(&dev->ib_dev);
+ mpi->ibdev->ib_active = true;
break;
}
}
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 4388afeff251..9662cd39c7ff 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -743,10 +743,10 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev)
ent->xlt = (1 << ent->order) * sizeof(struct mlx5_mtt) /
MLX5_IB_UMR_OCTOWORD;
ent->access_mode = MLX5_MKC_ACCESS_MODE_MTT;
- if ((dev->mdev->profile->mask & MLX5_PROF_MASK_MR_CACHE) &&
+ if ((dev->mdev->profile.mask & MLX5_PROF_MASK_MR_CACHE) &&
!dev->is_rep && mlx5_core_is_pf(dev->mdev) &&
mlx5_ib_can_load_pas_with_umr(dev, 0))
- ent->limit = dev->mdev->profile->mr_cache[i].limit;
+ ent->limit = dev->mdev->profile.mr_cache[i].limit;
else
ent->limit = 0;
spin_lock_irq(&ent->lock);
diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c
index 2af26737d32d..a6712e373eed 100644
--- a/drivers/infiniband/sw/rxe/rxe_comp.c
+++ b/drivers/infiniband/sw/rxe/rxe_comp.c
@@ -346,13 +346,15 @@ static inline enum comp_state do_read(struct rxe_qp *qp,
ret = copy_data(qp->pd, IB_ACCESS_LOCAL_WRITE,
&wqe->dma, payload_addr(pkt),
payload_size(pkt), to_mr_obj, NULL);
- if (ret)
+ if (ret) {
+ wqe->status = IB_WC_LOC_PROT_ERR;
return COMPST_ERROR;
+ }
if (wqe->dma.resid == 0 && (pkt->mask & RXE_END_MASK))
return COMPST_COMP_ACK;
- else
- return COMPST_UPDATE_COMP;
+
+ return COMPST_UPDATE_COMP;
}
static inline enum comp_state do_atomic(struct rxe_qp *qp,
@@ -366,10 +368,12 @@ static inline enum comp_state do_atomic(struct rxe_qp *qp,
ret = copy_data(qp->pd, IB_ACCESS_LOCAL_WRITE,
&wqe->dma, &atomic_orig,
sizeof(u64), to_mr_obj, NULL);
- if (ret)
+ if (ret) {
+ wqe->status = IB_WC_LOC_PROT_ERR;
return COMPST_ERROR;
- else
- return COMPST_COMP_ACK;
+ }
+
+ return COMPST_COMP_ACK;
}
static void make_send_cqe(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 34ae957a315c..b0f350d674fd 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -242,6 +242,7 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
if (err) {
vfree(qp->sq.queue->buf);
kfree(qp->sq.queue);
+ qp->sq.queue = NULL;
return err;
}
@@ -295,6 +296,7 @@ static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
if (err) {
vfree(qp->rq.queue->buf);
kfree(qp->rq.queue);
+ qp->rq.queue = NULL;
return err;
}
}
@@ -355,6 +357,11 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd,
err2:
rxe_queue_cleanup(qp->sq.queue);
err1:
+ qp->pd = NULL;
+ qp->rcq = NULL;
+ qp->scq = NULL;
+ qp->srq = NULL;
+
if (srq)
rxe_drop_ref(srq);
rxe_drop_ref(scq);
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index d2313efb26db..3f175f220a22 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -300,7 +300,6 @@ struct ib_qp *siw_create_qp(struct ib_pd *pd,
struct siw_ucontext *uctx =
rdma_udata_to_drv_context(udata, struct siw_ucontext,
base_ucontext);
- struct siw_cq *scq = NULL, *rcq = NULL;
unsigned long flags;
int num_sqe, num_rqe, rv = 0;
size_t length;
@@ -343,10 +342,8 @@ struct ib_qp *siw_create_qp(struct ib_pd *pd,
rv = -EINVAL;
goto err_out;
}
- scq = to_siw_cq(attrs->send_cq);
- rcq = to_siw_cq(attrs->recv_cq);
- if (!scq || (!rcq && !attrs->srq)) {
+ if (!attrs->send_cq || (!attrs->recv_cq && !attrs->srq)) {
siw_dbg(base_dev, "send CQ or receive CQ invalid\n");
rv = -EINVAL;
goto err_out;
@@ -378,7 +375,7 @@ struct ib_qp *siw_create_qp(struct ib_pd *pd,
else {
/* Zero sized SQ is not supported */
rv = -EINVAL;
- goto err_out;
+ goto err_out_xa;
}
if (num_rqe)
num_rqe = roundup_pow_of_two(num_rqe);
@@ -401,8 +398,8 @@ struct ib_qp *siw_create_qp(struct ib_pd *pd,
}
}
qp->pd = pd;
- qp->scq = scq;
- qp->rcq = rcq;
+ qp->scq = to_siw_cq(attrs->send_cq);
+ qp->rcq = to_siw_cq(attrs->recv_cq);
if (attrs->srq) {
/*
diff --git a/drivers/interconnect/qcom/bcm-voter.c b/drivers/interconnect/qcom/bcm-voter.c
index d1591a28b743..8f385f9c2dd3 100644
--- a/drivers/interconnect/qcom/bcm-voter.c
+++ b/drivers/interconnect/qcom/bcm-voter.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
*/
#include <asm/div64.h>
@@ -205,6 +205,7 @@ struct bcm_voter *of_bcm_voter_get(struct device *dev, const char *name)
}
mutex_unlock(&bcm_voter_lock);
+ of_node_put(node);
return voter;
}
EXPORT_SYMBOL_GPL(of_bcm_voter_get);
@@ -362,6 +363,7 @@ static const struct of_device_id bcm_voter_of_match[] = {
{ .compatible = "qcom,bcm-voter" },
{ }
};
+MODULE_DEVICE_TABLE(of, bcm_voter_of_match);
static struct platform_driver qcom_icc_bcm_voter_driver = {
.probe = qcom_icc_bcm_voter_probe,
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 80e8e1916dd1..3ac42bbdefc6 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -884,7 +884,7 @@ static inline u64 build_inv_address(u64 address, size_t size)
* The msb-bit must be clear on the address. Just set all the
* lower bits.
*/
- address |= 1ull << (msb_diff - 1);
+ address |= (1ull << msb_diff) - 1;
}
/* Clear bits 11:0 */
@@ -1714,6 +1714,8 @@ static void amd_iommu_probe_finalize(struct device *dev)
domain = iommu_get_domain_for_dev(dev);
if (domain->type == IOMMU_DOMAIN_DMA)
iommu_setup_dma_ops(dev, IOVA_START_PFN << PAGE_SHIFT, 0);
+ else
+ set_dma_ops(dev, NULL);
}
static void amd_iommu_release_device(struct device *dev)
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 1757ac1e1623..84057cb9596c 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -1142,7 +1142,7 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
err = iommu_device_register(&iommu->iommu, &intel_iommu_ops, NULL);
if (err)
- goto err_unmap;
+ goto err_sysfs;
}
drhd->iommu = iommu;
@@ -1150,6 +1150,8 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
return 0;
+err_sysfs:
+ iommu_device_sysfs_remove(&iommu->iommu);
err_unmap:
unmap_iommu(iommu);
error_free_seq_id:
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 708f430af1c4..be35284a2016 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -2525,9 +2525,9 @@ static int domain_setup_first_level(struct intel_iommu *iommu,
struct device *dev,
u32 pasid)
{
- int flags = PASID_FLAG_SUPERVISOR_MODE;
struct dma_pte *pgd = domain->pgd;
int agaw, level;
+ int flags = 0;
/*
* Skip top levels of page tables for iommu which has
@@ -2543,7 +2543,10 @@ static int domain_setup_first_level(struct intel_iommu *iommu,
if (level != 4 && level != 5)
return -EINVAL;
- flags |= (level == 5) ? PASID_FLAG_FL5LP : 0;
+ if (pasid != PASID_RID2PASID)
+ flags |= PASID_FLAG_SUPERVISOR_MODE;
+ if (level == 5)
+ flags |= PASID_FLAG_FL5LP;
if (domain->domain.type == IOMMU_DOMAIN_UNMANAGED)
flags |= PASID_FLAG_PAGE_SNOOP;
@@ -4606,6 +4609,8 @@ static int auxiliary_link_device(struct dmar_domain *domain,
if (!sinfo) {
sinfo = kzalloc(sizeof(*sinfo), GFP_ATOMIC);
+ if (!sinfo)
+ return -ENOMEM;
sinfo->domain = domain;
sinfo->pdev = dev;
list_add(&sinfo->link_phys, &info->subdevices);
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index 72646bafc52f..72dc84821dad 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -699,7 +699,8 @@ int intel_pasid_setup_second_level(struct intel_iommu *iommu,
* Since it is a second level only translation setup, we should
* set SRE bit as well (addresses are expected to be GPAs).
*/
- pasid_set_sre(pte);
+ if (pasid != PASID_RID2PASID)
+ pasid_set_sre(pte);
pasid_set_present(pte);
pasid_flush_caches(iommu, pte, pasid, did);
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index 7c02481a81b4..c6e5ee4d9cef 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -1136,6 +1136,7 @@ static struct virtio_device_id id_table[] = {
{ VIRTIO_ID_IOMMU, VIRTIO_DEV_ANY_ID },
{ 0 },
};
+MODULE_DEVICE_TABLE(virtio, id_table);
static struct virtio_driver virtio_iommu_drv = {
.driver.name = KBUILD_MODNAME,
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index b90e825df7e1..62543a4eccc0 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -596,7 +596,7 @@ config IRQ_IDT3243X
config APPLE_AIC
bool "Apple Interrupt Controller (AIC)"
depends on ARM64
- default ARCH_APPLE
+ depends on ARCH_APPLE || COMPILE_TEST
help
Support for the Apple Interrupt Controller found on Apple Silicon SoCs,
such as the M1.
diff --git a/drivers/irqchip/irq-mvebu-icu.c b/drivers/irqchip/irq-mvebu-icu.c
index 91adf771f185..090bc3f4f7d8 100644
--- a/drivers/irqchip/irq-mvebu-icu.c
+++ b/drivers/irqchip/irq-mvebu-icu.c
@@ -359,10 +359,8 @@ static int mvebu_icu_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
icu->base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(icu->base)) {
- dev_err(&pdev->dev, "Failed to map icu base address.\n");
+ if (IS_ERR(icu->base))
return PTR_ERR(icu->base);
- }
/*
* Legacy bindings: ICU is one node with one MSI parent: force manually
diff --git a/drivers/irqchip/irq-mvebu-sei.c b/drivers/irqchip/irq-mvebu-sei.c
index 18832ccc8ff8..3a7b7a7f20ca 100644
--- a/drivers/irqchip/irq-mvebu-sei.c
+++ b/drivers/irqchip/irq-mvebu-sei.c
@@ -384,10 +384,8 @@ static int mvebu_sei_probe(struct platform_device *pdev)
sei->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
sei->base = devm_ioremap_resource(sei->dev, sei->res);
- if (IS_ERR(sei->base)) {
- dev_err(sei->dev, "Failed to remap SEI resource\n");
+ if (IS_ERR(sei->base))
return PTR_ERR(sei->base);
- }
/* Retrieve the SEI capabilities with the interrupt ranges */
sei->caps = of_device_get_match_data(&pdev->dev);
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index b9db90c4aa56..4704f2ee5797 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -892,10 +892,8 @@ static int stm32_exti_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
host_data->base = devm_ioremap_resource(dev, res);
- if (IS_ERR(host_data->base)) {
- dev_err(dev, "Unable to map registers\n");
+ if (IS_ERR(host_data->base))
return PTR_ERR(host_data->base);
- }
for (i = 0; i < drv_data->bank_nr; i++)
stm32_exti_chip_init(host_data, i, np);
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 70061991915a..cd5642cef01f 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -46,7 +46,7 @@ static void hfcsusb_start_endpoint(struct hfcsusb *hw, int channel);
static void hfcsusb_stop_endpoint(struct hfcsusb *hw, int channel);
static int hfcsusb_setup_bch(struct bchannel *bch, int protocol);
static void deactivate_bchannel(struct bchannel *bch);
-static void hfcsusb_ph_info(struct hfcsusb *hw);
+static int hfcsusb_ph_info(struct hfcsusb *hw);
/* start next background transfer for control channel */
static void
@@ -241,7 +241,7 @@ hfcusb_l2l1B(struct mISDNchannel *ch, struct sk_buff *skb)
* send full D/B channel status information
* as MPH_INFORMATION_IND
*/
-static void
+static int
hfcsusb_ph_info(struct hfcsusb *hw)
{
struct ph_info *phi;
@@ -250,7 +250,7 @@ hfcsusb_ph_info(struct hfcsusb *hw)
phi = kzalloc(struct_size(phi, bch, dch->dev.nrbchan), GFP_ATOMIC);
if (!phi)
- return;
+ return -ENOMEM;
phi->dch.ch.protocol = hw->protocol;
phi->dch.ch.Flags = dch->Flags;
@@ -263,6 +263,8 @@ hfcsusb_ph_info(struct hfcsusb *hw)
_queue_data(&dch->dev.D, MPH_INFORMATION_IND, MISDN_ID_ANY,
struct_size(phi, bch, dch->dev.nrbchan), phi, GFP_ATOMIC);
kfree(phi);
+
+ return 0;
}
/*
@@ -347,8 +349,7 @@ hfcusb_l2l1D(struct mISDNchannel *ch, struct sk_buff *skb)
ret = l1_event(dch->l1, hh->prim);
break;
case MPH_INFORMATION_REQ:
- hfcsusb_ph_info(hw);
- ret = 0;
+ ret = hfcsusb_ph_info(hw);
break;
}
@@ -403,8 +404,7 @@ hfc_l1callback(struct dchannel *dch, u_int cmd)
hw->name, __func__, cmd);
return -1;
}
- hfcsusb_ph_info(hw);
- return 0;
+ return hfcsusb_ph_info(hw);
}
static int
@@ -746,8 +746,7 @@ hfcsusb_setup_bch(struct bchannel *bch, int protocol)
handle_led(hw, (bch->nr == 1) ? LED_B1_OFF :
LED_B2_OFF);
}
- hfcsusb_ph_info(hw);
- return 0;
+ return hfcsusb_ph_info(hw);
}
static void
diff --git a/drivers/isdn/hardware/mISDN/mISDNinfineon.c b/drivers/isdn/hardware/mISDN/mISDNinfineon.c
index a16c7a2a7f3d..88d592bafdb0 100644
--- a/drivers/isdn/hardware/mISDN/mISDNinfineon.c
+++ b/drivers/isdn/hardware/mISDN/mISDNinfineon.c
@@ -630,17 +630,19 @@ static void
release_io(struct inf_hw *hw)
{
if (hw->cfg.mode) {
- if (hw->cfg.p) {
+ if (hw->cfg.mode == AM_MEMIO) {
release_mem_region(hw->cfg.start, hw->cfg.size);
- iounmap(hw->cfg.p);
+ if (hw->cfg.p)
+ iounmap(hw->cfg.p);
} else
release_region(hw->cfg.start, hw->cfg.size);
hw->cfg.mode = AM_NONE;
}
if (hw->addr.mode) {
- if (hw->addr.p) {
+ if (hw->addr.mode == AM_MEMIO) {
release_mem_region(hw->addr.start, hw->addr.size);
- iounmap(hw->addr.p);
+ if (hw->addr.p)
+ iounmap(hw->addr.p);
} else
release_region(hw->addr.start, hw->addr.size);
hw->addr.mode = AM_NONE;
@@ -670,9 +672,12 @@ setup_io(struct inf_hw *hw)
(ulong)hw->cfg.start, (ulong)hw->cfg.size);
return err;
}
- if (hw->ci->cfg_mode == AM_MEMIO)
- hw->cfg.p = ioremap(hw->cfg.start, hw->cfg.size);
hw->cfg.mode = hw->ci->cfg_mode;
+ if (hw->ci->cfg_mode == AM_MEMIO) {
+ hw->cfg.p = ioremap(hw->cfg.start, hw->cfg.size);
+ if (!hw->cfg.p)
+ return -ENOMEM;
+ }
if (debug & DEBUG_HW)
pr_notice("%s: IO cfg %lx (%lu bytes) mode%d\n",
hw->name, (ulong)hw->cfg.start,
@@ -697,12 +702,12 @@ setup_io(struct inf_hw *hw)
(ulong)hw->addr.start, (ulong)hw->addr.size);
return err;
}
+ hw->addr.mode = hw->ci->addr_mode;
if (hw->ci->addr_mode == AM_MEMIO) {
hw->addr.p = ioremap(hw->addr.start, hw->addr.size);
- if (unlikely(!hw->addr.p))
+ if (!hw->addr.p)
return -ENOMEM;
}
- hw->addr.mode = hw->ci->addr_mode;
if (debug & DEBUG_HW)
pr_notice("%s: IO addr %lx (%lu bytes) mode%d\n",
hw->name, (ulong)hw->addr.start,
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index ee925b58bbce..2a1ddd47a096 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -1100,7 +1100,6 @@ nj_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
card->typ = NETJET_S_TJ300;
card->base = pci_resource_start(pdev, 0);
- card->irq = pdev->irq;
pci_set_drvdata(pdev, card);
err = setup_instance(card);
if (err)
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index fc433e63b1dc..b1590cb4a188 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -307,7 +307,7 @@ static int lp5523_init_program_engine(struct lp55xx_chip *chip)
usleep_range(3000, 6000);
ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);
if (ret)
- return ret;
+ goto out;
status &= LP5523_ENG_STATUS_MASK;
if (status != LP5523_ENG_STATUS_MASK) {
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 781942aeddd1..20f2510db1f6 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -66,14 +66,14 @@ struct superblock {
__u8 magic[8];
__u8 version;
__u8 log2_interleave_sectors;
- __u16 integrity_tag_size;
- __u32 journal_sections;
- __u64 provided_data_sectors; /* userspace uses this value */
- __u32 flags;
+ __le16 integrity_tag_size;
+ __le32 journal_sections;
+ __le64 provided_data_sectors; /* userspace uses this value */
+ __le32 flags;
__u8 log2_sectors_per_block;
__u8 log2_blocks_per_bitmap_bit;
__u8 pad[2];
- __u64 recalc_sector;
+ __le64 recalc_sector;
__u8 pad2[8];
__u8 salt[SALT_SIZE];
};
@@ -86,16 +86,16 @@ struct superblock {
#define JOURNAL_ENTRY_ROUNDUP 8
-typedef __u64 commit_id_t;
+typedef __le64 commit_id_t;
#define JOURNAL_MAC_PER_SECTOR 8
struct journal_entry {
union {
struct {
- __u32 sector_lo;
- __u32 sector_hi;
+ __le32 sector_lo;
+ __le32 sector_hi;
} s;
- __u64 sector;
+ __le64 sector;
} u;
commit_id_t last_bytes[];
/* __u8 tag[0]; */
@@ -806,7 +806,7 @@ static void section_mac(struct dm_integrity_c *ic, unsigned section, __u8 result
}
if (ic->sb->flags & cpu_to_le32(SB_FLAG_FIXED_HMAC)) {
- uint64_t section_le;
+ __le64 section_le;
r = crypto_shash_update(desc, (__u8 *)&ic->sb->salt, SALT_SIZE);
if (unlikely(r < 0)) {
@@ -1640,7 +1640,7 @@ static void integrity_end_io(struct bio *bio)
static void integrity_sector_checksum(struct dm_integrity_c *ic, sector_t sector,
const char *data, char *result)
{
- __u64 sector_le = cpu_to_le64(sector);
+ __le64 sector_le = cpu_to_le64(sector);
SHASH_DESC_ON_STACK(req, ic->internal_hash);
int r;
unsigned digest_size;
@@ -2689,30 +2689,26 @@ next_chunk:
if (unlikely(dm_integrity_failed(ic)))
goto err;
- if (!ic->discard) {
- io_req.bi_op = REQ_OP_READ;
- io_req.bi_op_flags = 0;
- io_req.mem.type = DM_IO_VMA;
- io_req.mem.ptr.addr = ic->recalc_buffer;
- io_req.notify.fn = NULL;
- io_req.client = ic->io;
- io_loc.bdev = ic->dev->bdev;
- io_loc.sector = get_data_sector(ic, area, offset);
- io_loc.count = n_sectors;
+ io_req.bi_op = REQ_OP_READ;
+ io_req.bi_op_flags = 0;
+ io_req.mem.type = DM_IO_VMA;
+ io_req.mem.ptr.addr = ic->recalc_buffer;
+ io_req.notify.fn = NULL;
+ io_req.client = ic->io;
+ io_loc.bdev = ic->dev->bdev;
+ io_loc.sector = get_data_sector(ic, area, offset);
+ io_loc.count = n_sectors;
- r = dm_io(&io_req, 1, &io_loc, NULL);
- if (unlikely(r)) {
- dm_integrity_io_error(ic, "reading data", r);
- goto err;
- }
+ r = dm_io(&io_req, 1, &io_loc, NULL);
+ if (unlikely(r)) {
+ dm_integrity_io_error(ic, "reading data", r);
+ goto err;
+ }
- t = ic->recalc_tags;
- for (i = 0; i < n_sectors; i += ic->sectors_per_block) {
- integrity_sector_checksum(ic, logical_sector + i, ic->recalc_buffer + (i << SECTOR_SHIFT), t);
- t += ic->tag_size;
- }
- } else {
- t = ic->recalc_tags + (n_sectors >> ic->sb->log2_sectors_per_block) * ic->tag_size;
+ t = ic->recalc_tags;
+ for (i = 0; i < n_sectors; i += ic->sectors_per_block) {
+ integrity_sector_checksum(ic, logical_sector + i, ic->recalc_buffer + (i << SECTOR_SHIFT), t);
+ t += ic->tag_size;
}
metadata_block = get_metadata_sector_and_offset(ic, area, offset, &metadata_offset);
@@ -3826,7 +3822,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
for (i = 0; i < ic->journal_sections; i++) {
struct scatterlist sg;
struct skcipher_request *section_req;
- __u32 section_le = cpu_to_le32(i);
+ __le32 section_le = cpu_to_le32(i);
memset(crypt_iv, 0x00, ivsize);
memset(crypt_data, 0x00, crypt_len);
@@ -4368,13 +4364,11 @@ try_smaller_buffer:
goto bad;
}
INIT_WORK(&ic->recalc_work, integrity_recalc);
- if (!ic->discard) {
- ic->recalc_buffer = vmalloc(RECALC_SECTORS << SECTOR_SHIFT);
- if (!ic->recalc_buffer) {
- ti->error = "Cannot allocate buffer for recalculating";
- r = -ENOMEM;
- goto bad;
- }
+ ic->recalc_buffer = vmalloc(RECALC_SECTORS << SECTOR_SHIFT);
+ if (!ic->recalc_buffer) {
+ ti->error = "Cannot allocate buffer for recalculating";
+ r = -ENOMEM;
+ goto bad;
}
ic->recalc_tags = kvmalloc_array(RECALC_SECTORS >> ic->sb->log2_sectors_per_block,
ic->tag_size, GFP_KERNEL);
@@ -4383,9 +4377,6 @@ try_smaller_buffer:
r = -ENOMEM;
goto bad;
}
- if (ic->discard)
- memset(ic->recalc_tags, DISCARD_FILLER,
- (RECALC_SECTORS >> ic->sb->log2_sectors_per_block) * ic->tag_size);
} else {
if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING)) {
ti->error = "Recalculate can only be specified with internal_hash";
@@ -4579,7 +4570,7 @@ static void dm_integrity_dtr(struct dm_target *ti)
static struct target_type integrity_target = {
.name = "integrity",
- .version = {1, 9, 0},
+ .version = {1, 10, 0},
.module = THIS_MODULE,
.features = DM_TARGET_SINGLETON | DM_TARGET_INTEGRITY,
.ctr = dm_integrity_ctr,
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index a2acb014c13a..751ec5ea1dbb 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -855,7 +855,7 @@ static int dm_add_exception(void *context, chunk_t old, chunk_t new)
static uint32_t __minimum_chunk_size(struct origin *o)
{
struct dm_snapshot *snap;
- unsigned chunk_size = 0;
+ unsigned chunk_size = rounddown_pow_of_two(UINT_MAX);
if (o)
list_for_each_entry(snap, &o->snapshots, list)
@@ -1409,6 +1409,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
if (!s->store->chunk_size) {
ti->error = "Chunk size not set";
+ r = -EINVAL;
goto bad_read_metadata;
}
diff --git a/drivers/md/dm-verity-verify-sig.c b/drivers/md/dm-verity-verify-sig.c
index 29385dc470d5..db61a1f43ae9 100644
--- a/drivers/md/dm-verity-verify-sig.c
+++ b/drivers/md/dm-verity-verify-sig.c
@@ -15,7 +15,7 @@
#define DM_VERITY_VERIFY_ERR(s) DM_VERITY_ROOT_HASH_VERIFICATION " " s
static bool require_signatures;
-module_param(require_signatures, bool, false);
+module_param(require_signatures, bool, 0444);
MODULE_PARM_DESC(require_signatures,
"Verify the roothash of dm-verity hash tree");
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 841e1c1aa5e6..7d4ff8a5c55e 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5311,8 +5311,6 @@ static int in_chunk_boundary(struct mddev *mddev, struct bio *bio)
unsigned int chunk_sectors;
unsigned int bio_sectors = bio_sectors(bio);
- WARN_ON_ONCE(bio->bi_bdev->bd_partno);
-
chunk_sectors = min(conf->chunk_sectors, conf->prev_chunk_sectors);
return chunk_sectors >=
((sector & (chunk_sectors - 1)) + bio_sectors);
diff --git a/drivers/media/dvb-frontends/sp8870.c b/drivers/media/dvb-frontends/sp8870.c
index 655db8272268..9767159aeb9b 100644
--- a/drivers/media/dvb-frontends/sp8870.c
+++ b/drivers/media/dvb-frontends/sp8870.c
@@ -281,7 +281,7 @@ static int sp8870_set_frontend_parameters(struct dvb_frontend *fe)
// read status reg in order to clear pending irqs
err = sp8870_readreg(state, 0x200);
- if (err)
+ if (err < 0)
return err;
// system controller start
diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c
index 83bd9a412a56..1e3b68a8743a 100644
--- a/drivers/media/platform/rcar_drif.c
+++ b/drivers/media/platform/rcar_drif.c
@@ -915,7 +915,6 @@ static int rcar_drif_g_fmt_sdr_cap(struct file *file, void *priv,
{
struct rcar_drif_sdr *sdr = video_drvdata(file);
- memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
f->fmt.sdr.pixelformat = sdr->fmt->pixelformat;
f->fmt.sdr.buffersize = sdr->fmt->buffersize;
diff --git a/drivers/media/usb/gspca/cpia1.c b/drivers/media/usb/gspca/cpia1.c
index a4f7431486f3..d93d384286c1 100644
--- a/drivers/media/usb/gspca/cpia1.c
+++ b/drivers/media/usb/gspca/cpia1.c
@@ -1424,7 +1424,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
{
struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam;
- int ret;
sd->mainsFreq = FREQ_DEF == V4L2_CID_POWER_LINE_FREQUENCY_60HZ;
reset_camera_params(gspca_dev);
@@ -1436,10 +1435,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam->cam_mode = mode;
cam->nmodes = ARRAY_SIZE(mode);
- ret = goto_low_power(gspca_dev);
- if (ret)
- gspca_err(gspca_dev, "Cannot go to low power mode: %d\n",
- ret);
+ goto_low_power(gspca_dev);
/* Check the firmware version. */
sd->params.version.firmwareVersion = 0;
get_version_information(gspca_dev);
diff --git a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
index bfa3b381d8a2..bf1af6ed9131 100644
--- a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
+++ b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
@@ -195,7 +195,7 @@ static const struct v4l2_ctrl_config mt9m111_greenbal_cfg = {
int mt9m111_probe(struct sd *sd)
{
u8 data[2] = {0x00, 0x00};
- int i, rc = 0;
+ int i, err;
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
if (force_sensor) {
@@ -213,18 +213,18 @@ int mt9m111_probe(struct sd *sd)
/* Do the preinit */
for (i = 0; i < ARRAY_SIZE(preinit_mt9m111); i++) {
if (preinit_mt9m111[i][0] == BRIDGE) {
- rc |= m5602_write_bridge(sd,
- preinit_mt9m111[i][1],
- preinit_mt9m111[i][2]);
+ err = m5602_write_bridge(sd,
+ preinit_mt9m111[i][1],
+ preinit_mt9m111[i][2]);
} else {
data[0] = preinit_mt9m111[i][2];
data[1] = preinit_mt9m111[i][3];
- rc |= m5602_write_sensor(sd,
- preinit_mt9m111[i][1], data, 2);
+ err = m5602_write_sensor(sd,
+ preinit_mt9m111[i][1], data, 2);
}
+ if (err < 0)
+ return err;
}
- if (rc < 0)
- return rc;
if (m5602_read_sensor(sd, MT9M111_SC_CHIPVER, data, 2))
return -ENODEV;
diff --git a/drivers/media/usb/gspca/m5602/m5602_po1030.c b/drivers/media/usb/gspca/m5602/m5602_po1030.c
index d680b777f097..8fd99ceee4b6 100644
--- a/drivers/media/usb/gspca/m5602/m5602_po1030.c
+++ b/drivers/media/usb/gspca/m5602/m5602_po1030.c
@@ -154,8 +154,8 @@ static const struct v4l2_ctrl_config po1030_greenbal_cfg = {
int po1030_probe(struct sd *sd)
{
- int rc = 0;
u8 dev_id_h = 0, i;
+ int err;
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
if (force_sensor) {
@@ -174,14 +174,14 @@ int po1030_probe(struct sd *sd)
for (i = 0; i < ARRAY_SIZE(preinit_po1030); i++) {
u8 data = preinit_po1030[i][2];
if (preinit_po1030[i][0] == SENSOR)
- rc |= m5602_write_sensor(sd,
- preinit_po1030[i][1], &data, 1);
+ err = m5602_write_sensor(sd, preinit_po1030[i][1],
+ &data, 1);
else
- rc |= m5602_write_bridge(sd, preinit_po1030[i][1],
- data);
+ err = m5602_write_bridge(sd, preinit_po1030[i][1],
+ data);
+ if (err < 0)
+ return err;
}
- if (rc < 0)
- return rc;
if (m5602_read_sensor(sd, PO1030_DEVID_H, &dev_id_h, 1))
return -ENODEV;
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 926408b41270..7a6f01ace78a 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -763,7 +763,8 @@ static int at24_probe(struct i2c_client *client)
at24->nvmem = devm_nvmem_register(dev, &nvmem_config);
if (IS_ERR(at24->nvmem)) {
pm_runtime_disable(dev);
- regulator_disable(at24->vcc_reg);
+ if (!pm_runtime_status_suspended(dev))
+ regulator_disable(at24->vcc_reg);
return PTR_ERR(at24->nvmem);
}
@@ -774,7 +775,8 @@ static int at24_probe(struct i2c_client *client)
err = at24_read(at24, 0, &test_byte, 1);
if (err) {
pm_runtime_disable(dev);
- regulator_disable(at24->vcc_reg);
+ if (!pm_runtime_status_suspended(dev))
+ regulator_disable(at24->vcc_reg);
return -ENODEV;
}
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index ff8791a651fd..af3c497defb1 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -2017,7 +2017,7 @@ wait_again:
if (completion_value >= target_value) {
*status = CS_WAIT_STATUS_COMPLETED;
} else {
- timeout -= jiffies_to_usecs(completion_rc);
+ timeout = completion_rc;
goto wait_again;
}
} else {
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index 832dd5c5bb06..0713b2c12d54 100644
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -362,12 +362,9 @@ static int fw_read_errors(struct hl_device *hdev, u32 boot_err0_reg,
}
if (err_val & CPU_BOOT_ERR0_SECURITY_NOT_RDY) {
- dev_warn(hdev->dev,
+ dev_err(hdev->dev,
"Device boot warning - security not ready\n");
- /* This is a warning so we don't want it to disable the
- * device
- */
- err_val &= ~CPU_BOOT_ERR0_SECURITY_NOT_RDY;
+ err_exists = true;
}
if (err_val & CPU_BOOT_ERR0_SECURITY_FAIL) {
@@ -403,7 +400,8 @@ static int fw_read_errors(struct hl_device *hdev, u32 boot_err0_reg,
err_exists = true;
}
- if (err_exists)
+ if (err_exists && ((err_val & ~CPU_BOOT_ERR0_ENABLED) &
+ lower_32_bits(hdev->boot_error_status_mask)))
return -EIO;
return 0;
@@ -661,18 +659,13 @@ int hl_fw_cpucp_total_energy_get(struct hl_device *hdev, u64 *total_energy)
return rc;
}
-int get_used_pll_index(struct hl_device *hdev, enum pll_index input_pll_index,
+int get_used_pll_index(struct hl_device *hdev, u32 input_pll_index,
enum pll_index *pll_index)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
u8 pll_byte, pll_bit_off;
bool dynamic_pll;
-
- if (input_pll_index >= PLL_MAX) {
- dev_err(hdev->dev, "PLL index %d is out of range\n",
- input_pll_index);
- return -EINVAL;
- }
+ int fw_pll_idx;
dynamic_pll = prop->fw_security_status_valid &&
(prop->fw_app_security_map & CPU_BOOT_DEV_STS0_DYN_PLL_EN);
@@ -680,28 +673,39 @@ int get_used_pll_index(struct hl_device *hdev, enum pll_index input_pll_index,
if (!dynamic_pll) {
/*
* in case we are working with legacy FW (each asic has unique
- * PLL numbering) extract the legacy numbering
+ * PLL numbering) use the driver based index as they are
+ * aligned with fw legacy numbering
*/
- *pll_index = hdev->legacy_pll_map[input_pll_index];
+ *pll_index = input_pll_index;
return 0;
}
+ /* retrieve a FW compatible PLL index based on
+ * ASIC specific user request
+ */
+ fw_pll_idx = hdev->asic_funcs->map_pll_idx_to_fw_idx(input_pll_index);
+ if (fw_pll_idx < 0) {
+ dev_err(hdev->dev, "Invalid PLL index (%u) error %d\n",
+ input_pll_index, fw_pll_idx);
+ return -EINVAL;
+ }
+
/* PLL map is a u8 array */
- pll_byte = prop->cpucp_info.pll_map[input_pll_index >> 3];
- pll_bit_off = input_pll_index & 0x7;
+ pll_byte = prop->cpucp_info.pll_map[fw_pll_idx >> 3];
+ pll_bit_off = fw_pll_idx & 0x7;
if (!(pll_byte & BIT(pll_bit_off))) {
dev_err(hdev->dev, "PLL index %d is not supported\n",
- input_pll_index);
+ fw_pll_idx);
return -EINVAL;
}
- *pll_index = input_pll_index;
+ *pll_index = fw_pll_idx;
return 0;
}
-int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, enum pll_index pll_index,
+int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, u32 pll_index,
u16 *pll_freq_arr)
{
struct cpucp_packet pkt;
@@ -844,8 +848,13 @@ int hl_fw_read_preboot_status(struct hl_device *hdev, u32 cpu_boot_status_reg,
if (rc) {
dev_err(hdev->dev, "Failed to read preboot version\n");
detect_cpu_boot_status(hdev, status);
- fw_read_errors(hdev, boot_err0_reg,
- cpu_security_boot_status_reg);
+
+ /* If we read all FF, then something is totally wrong, no point
+ * of reading specific errors
+ */
+ if (status != -1)
+ fw_read_errors(hdev, boot_err0_reg,
+ cpu_security_boot_status_reg);
return -EIO;
}
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index 44e89da30b4a..6579f8767abd 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -930,6 +930,9 @@ enum div_select_defs {
* driver is ready to receive asynchronous events. This
* function should be called during the first init and
* after every hard-reset of the device
+ * @get_msi_info: Retrieve asic-specific MSI ID of the f/w async event
+ * @map_pll_idx_to_fw_idx: convert driver specific per asic PLL index to
+ * generic f/w compatible PLL Indexes
*/
struct hl_asic_funcs {
int (*early_init)(struct hl_device *hdev);
@@ -1054,6 +1057,7 @@ struct hl_asic_funcs {
u32 block_id, u32 block_size);
void (*enable_events_from_fw)(struct hl_device *hdev);
void (*get_msi_info)(u32 *table);
+ int (*map_pll_idx_to_fw_idx)(u32 pll_idx);
};
@@ -1950,8 +1954,6 @@ struct hl_mmu_funcs {
* @aggregated_cs_counters: aggregated cs counters among all contexts
* @mmu_priv: device-specific MMU data.
* @mmu_func: device-related MMU functions.
- * @legacy_pll_map: map holding map between dynamic (common) PLL indexes and
- * static (asic specific) PLL indexes.
* @dram_used_mem: current DRAM memory consumption.
* @timeout_jiffies: device CS timeout value.
* @max_power: the max power of the device, as configured by the sysadmin. This
@@ -1960,6 +1962,12 @@ struct hl_mmu_funcs {
* @clock_gating_mask: is clock gating enabled. bitmask that represents the
* different engines. See debugfs-driver-habanalabs for
* details.
+ * @boot_error_status_mask: contains a mask of the device boot error status.
+ * Each bit represents a different error, according to
+ * the defines in hl_boot_if.h. If the bit is cleared,
+ * the error will be ignored by the driver during
+ * device initialization. Mainly used to debug and
+ * workaround firmware bugs
* @in_reset: is device in reset flow.
* @curr_pll_profile: current PLL profile.
* @card_type: Various ASICs have several card types. This indicates the card
@@ -2071,12 +2079,11 @@ struct hl_device {
struct hl_mmu_priv mmu_priv;
struct hl_mmu_funcs mmu_func[MMU_NUM_PGT_LOCATIONS];
- enum pll_index *legacy_pll_map;
-
atomic64_t dram_used_mem;
u64 timeout_jiffies;
u64 max_power;
u64 clock_gating_mask;
+ u64 boot_error_status_mask;
atomic_t in_reset;
enum hl_pll_frequency curr_pll_profile;
enum cpucp_card_types card_type;
@@ -2387,9 +2394,9 @@ int hl_fw_cpucp_pci_counters_get(struct hl_device *hdev,
struct hl_info_pci_counters *counters);
int hl_fw_cpucp_total_energy_get(struct hl_device *hdev,
u64 *total_energy);
-int get_used_pll_index(struct hl_device *hdev, enum pll_index input_pll_index,
+int get_used_pll_index(struct hl_device *hdev, u32 input_pll_index,
enum pll_index *pll_index);
-int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, enum pll_index pll_index,
+int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, u32 pll_index,
u16 *pll_freq_arr);
int hl_fw_cpucp_power_get(struct hl_device *hdev, u64 *power);
int hl_fw_init_cpu(struct hl_device *hdev, u32 cpu_boot_status_reg,
@@ -2411,9 +2418,9 @@ int hl_pci_set_outbound_region(struct hl_device *hdev,
int hl_pci_init(struct hl_device *hdev);
void hl_pci_fini(struct hl_device *hdev);
-long hl_get_frequency(struct hl_device *hdev, enum pll_index pll_index,
+long hl_get_frequency(struct hl_device *hdev, u32 pll_index,
bool curr);
-void hl_set_frequency(struct hl_device *hdev, enum pll_index pll_index,
+void hl_set_frequency(struct hl_device *hdev, u32 pll_index,
u64 freq);
int hl_get_temperature(struct hl_device *hdev,
int sensor_index, u32 attr, long *value);
diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c
index 7135f1e03864..64d1530db985 100644
--- a/drivers/misc/habanalabs/common/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/common/habanalabs_drv.c
@@ -30,6 +30,7 @@ static DEFINE_MUTEX(hl_devs_idr_lock);
static int timeout_locked = 30;
static int reset_on_lockup = 1;
static int memory_scrub = 1;
+static ulong boot_error_status_mask = ULONG_MAX;
module_param(timeout_locked, int, 0444);
MODULE_PARM_DESC(timeout_locked,
@@ -43,6 +44,10 @@ module_param(memory_scrub, int, 0444);
MODULE_PARM_DESC(memory_scrub,
"Scrub device memory in various states (0 = no, 1 = yes, default yes)");
+module_param(boot_error_status_mask, ulong, 0444);
+MODULE_PARM_DESC(boot_error_status_mask,
+ "Mask of the error status during device CPU boot (If bitX is cleared then error X is masked. Default all 1's)");
+
#define PCI_VENDOR_ID_HABANALABS 0x1da3
#define PCI_IDS_GOYA 0x0001
@@ -319,6 +324,8 @@ int create_hdev(struct hl_device **dev, struct pci_dev *pdev,
hdev->major = hl_major;
hdev->reset_on_lockup = reset_on_lockup;
hdev->memory_scrub = memory_scrub;
+ hdev->boot_error_status_mask = boot_error_status_mask;
+
hdev->pldm = 0;
set_driver_behavior_per_device(hdev);
diff --git a/drivers/misc/habanalabs/common/sysfs.c b/drivers/misc/habanalabs/common/sysfs.c
index 9fa61573a89d..c9f649b31e3a 100644
--- a/drivers/misc/habanalabs/common/sysfs.c
+++ b/drivers/misc/habanalabs/common/sysfs.c
@@ -9,7 +9,7 @@
#include <linux/pci.h>
-long hl_get_frequency(struct hl_device *hdev, enum pll_index pll_index,
+long hl_get_frequency(struct hl_device *hdev, u32 pll_index,
bool curr)
{
struct cpucp_packet pkt;
@@ -44,7 +44,7 @@ long hl_get_frequency(struct hl_device *hdev, enum pll_index pll_index,
return (long) result;
}
-void hl_set_frequency(struct hl_device *hdev, enum pll_index pll_index,
+void hl_set_frequency(struct hl_device *hdev, u32 pll_index,
u64 freq)
{
struct cpucp_packet pkt;
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index b751652f80a8..9e4a6bb3acd1 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -105,36 +105,6 @@
#define GAUDI_PLL_MAX 10
-/*
- * this enum kept here for compatibility with old FW (in which each asic has
- * unique PLL numbering
- */
-enum gaudi_pll_index {
- GAUDI_CPU_PLL = 0,
- GAUDI_PCI_PLL,
- GAUDI_SRAM_PLL,
- GAUDI_HBM_PLL,
- GAUDI_NIC_PLL,
- GAUDI_DMA_PLL,
- GAUDI_MESH_PLL,
- GAUDI_MME_PLL,
- GAUDI_TPC_PLL,
- GAUDI_IF_PLL,
-};
-
-static enum pll_index gaudi_pll_map[PLL_MAX] = {
- [CPU_PLL] = GAUDI_CPU_PLL,
- [PCI_PLL] = GAUDI_PCI_PLL,
- [SRAM_PLL] = GAUDI_SRAM_PLL,
- [HBM_PLL] = GAUDI_HBM_PLL,
- [NIC_PLL] = GAUDI_NIC_PLL,
- [DMA_PLL] = GAUDI_DMA_PLL,
- [MESH_PLL] = GAUDI_MESH_PLL,
- [MME_PLL] = GAUDI_MME_PLL,
- [TPC_PLL] = GAUDI_TPC_PLL,
- [IF_PLL] = GAUDI_IF_PLL,
-};
-
static const char gaudi_irq_name[GAUDI_MSI_ENTRIES][GAUDI_MAX_STRING_LEN] = {
"gaudi cq 0_0", "gaudi cq 0_1", "gaudi cq 0_2", "gaudi cq 0_3",
"gaudi cq 1_0", "gaudi cq 1_1", "gaudi cq 1_2", "gaudi cq 1_3",
@@ -810,7 +780,7 @@ static int gaudi_fetch_psoc_frequency(struct hl_device *hdev)
freq = 0;
}
} else {
- rc = hl_fw_cpucp_pll_info_get(hdev, CPU_PLL, pll_freq_arr);
+ rc = hl_fw_cpucp_pll_info_get(hdev, HL_GAUDI_CPU_PLL, pll_freq_arr);
if (rc)
return rc;
@@ -1652,9 +1622,6 @@ static int gaudi_sw_init(struct hl_device *hdev)
hdev->asic_specific = gaudi;
- /* store legacy PLL map */
- hdev->legacy_pll_map = gaudi_pll_map;
-
/* Create DMA pool for small allocations */
hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
&hdev->pdev->dev, GAUDI_DMA_POOL_BLK_SIZE, 8, 0);
@@ -5612,6 +5579,7 @@ static int gaudi_memset_device_memory(struct hl_device *hdev, u64 addr,
struct hl_cs_job *job;
u32 cb_size, ctl, err_cause;
struct hl_cb *cb;
+ u64 id;
int rc;
cb = hl_cb_kernel_create(hdev, PAGE_SIZE, false);
@@ -5678,8 +5646,9 @@ static int gaudi_memset_device_memory(struct hl_device *hdev, u64 addr,
}
release_cb:
+ id = cb->id;
hl_cb_put(cb);
- hl_cb_destroy(hdev, &hdev->kernel_cb_mgr, cb->id << PAGE_SHIFT);
+ hl_cb_destroy(hdev, &hdev->kernel_cb_mgr, id << PAGE_SHIFT);
return rc;
}
@@ -8783,6 +8752,23 @@ static void gaudi_enable_events_from_fw(struct hl_device *hdev)
WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, GAUDI_EVENT_INTS_REGISTER);
}
+static int gaudi_map_pll_idx_to_fw_idx(u32 pll_idx)
+{
+ switch (pll_idx) {
+ case HL_GAUDI_CPU_PLL: return CPU_PLL;
+ case HL_GAUDI_PCI_PLL: return PCI_PLL;
+ case HL_GAUDI_NIC_PLL: return NIC_PLL;
+ case HL_GAUDI_DMA_PLL: return DMA_PLL;
+ case HL_GAUDI_MESH_PLL: return MESH_PLL;
+ case HL_GAUDI_MME_PLL: return MME_PLL;
+ case HL_GAUDI_TPC_PLL: return TPC_PLL;
+ case HL_GAUDI_IF_PLL: return IF_PLL;
+ case HL_GAUDI_SRAM_PLL: return SRAM_PLL;
+ case HL_GAUDI_HBM_PLL: return HBM_PLL;
+ default: return -EINVAL;
+ }
+}
+
static const struct hl_asic_funcs gaudi_funcs = {
.early_init = gaudi_early_init,
.early_fini = gaudi_early_fini,
@@ -8866,7 +8852,8 @@ static const struct hl_asic_funcs gaudi_funcs = {
.ack_protection_bits_errors = gaudi_ack_protection_bits_errors,
.get_hw_block_id = gaudi_get_hw_block_id,
.hw_block_mmap = gaudi_block_mmap,
- .enable_events_from_fw = gaudi_enable_events_from_fw
+ .enable_events_from_fw = gaudi_enable_events_from_fw,
+ .map_pll_idx_to_fw_idx = gaudi_map_pll_idx_to_fw_idx
};
/**
diff --git a/drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c b/drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c
index 8c49da4bcbd5..9b60eadd4c35 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c
@@ -13,7 +13,7 @@ void gaudi_set_pll_profile(struct hl_device *hdev, enum hl_pll_frequency freq)
struct gaudi_device *gaudi = hdev->asic_specific;
if (freq == PLL_LAST)
- hl_set_frequency(hdev, MME_PLL, gaudi->max_freq_value);
+ hl_set_frequency(hdev, HL_GAUDI_MME_PLL, gaudi->max_freq_value);
}
int gaudi_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk)
@@ -23,7 +23,7 @@ int gaudi_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk)
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, MME_PLL, false);
+ value = hl_get_frequency(hdev, HL_GAUDI_MME_PLL, false);
if (value < 0) {
dev_err(hdev->dev, "Failed to retrieve device max clock %ld\n",
@@ -33,7 +33,7 @@ int gaudi_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk)
*max_clk = (value / 1000 / 1000);
- value = hl_get_frequency(hdev, MME_PLL, true);
+ value = hl_get_frequency(hdev, HL_GAUDI_MME_PLL, true);
if (value < 0) {
dev_err(hdev->dev,
@@ -57,7 +57,7 @@ static ssize_t clk_max_freq_mhz_show(struct device *dev,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, MME_PLL, false);
+ value = hl_get_frequency(hdev, HL_GAUDI_MME_PLL, false);
gaudi->max_freq_value = value;
@@ -85,7 +85,7 @@ static ssize_t clk_max_freq_mhz_store(struct device *dev,
gaudi->max_freq_value = value * 1000 * 1000;
- hl_set_frequency(hdev, MME_PLL, gaudi->max_freq_value);
+ hl_set_frequency(hdev, HL_GAUDI_MME_PLL, gaudi->max_freq_value);
fail:
return count;
@@ -100,7 +100,7 @@ static ssize_t clk_cur_freq_mhz_show(struct device *dev,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, MME_PLL, true);
+ value = hl_get_frequency(hdev, HL_GAUDI_MME_PLL, true);
return sprintf(buf, "%lu\n", (value / 1000 / 1000));
}
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index e27338f4aad2..e0ad2a269779 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -118,30 +118,6 @@
#define IS_MME_IDLE(mme_arch_sts) \
(((mme_arch_sts) & MME_ARCH_IDLE_MASK) == MME_ARCH_IDLE_MASK)
-/*
- * this enum kept here for compatibility with old FW (in which each asic has
- * unique PLL numbering
- */
-enum goya_pll_index {
- GOYA_CPU_PLL = 0,
- GOYA_IC_PLL,
- GOYA_MC_PLL,
- GOYA_MME_PLL,
- GOYA_PCI_PLL,
- GOYA_EMMC_PLL,
- GOYA_TPC_PLL,
-};
-
-static enum pll_index goya_pll_map[PLL_MAX] = {
- [CPU_PLL] = GOYA_CPU_PLL,
- [IC_PLL] = GOYA_IC_PLL,
- [MC_PLL] = GOYA_MC_PLL,
- [MME_PLL] = GOYA_MME_PLL,
- [PCI_PLL] = GOYA_PCI_PLL,
- [EMMC_PLL] = GOYA_EMMC_PLL,
- [TPC_PLL] = GOYA_TPC_PLL,
-};
-
static const char goya_irq_name[GOYA_MSIX_ENTRIES][GOYA_MAX_STRING_LEN] = {
"goya cq 0", "goya cq 1", "goya cq 2", "goya cq 3",
"goya cq 4", "goya cpu eq"
@@ -775,7 +751,8 @@ static void goya_fetch_psoc_frequency(struct hl_device *hdev)
freq = 0;
}
} else {
- rc = hl_fw_cpucp_pll_info_get(hdev, PCI_PLL, pll_freq_arr);
+ rc = hl_fw_cpucp_pll_info_get(hdev, HL_GOYA_PCI_PLL,
+ pll_freq_arr);
if (rc)
return;
@@ -897,9 +874,6 @@ static int goya_sw_init(struct hl_device *hdev)
hdev->asic_specific = goya;
- /* store legacy PLL map */
- hdev->legacy_pll_map = goya_pll_map;
-
/* Create DMA pool for small allocations */
hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
&hdev->pdev->dev, GOYA_DMA_POOL_BLK_SIZE, 8, 0);
@@ -5512,6 +5486,20 @@ static void goya_enable_events_from_fw(struct hl_device *hdev)
GOYA_ASYNC_EVENT_ID_INTS_REGISTER);
}
+static int goya_map_pll_idx_to_fw_idx(u32 pll_idx)
+{
+ switch (pll_idx) {
+ case HL_GOYA_CPU_PLL: return CPU_PLL;
+ case HL_GOYA_PCI_PLL: return PCI_PLL;
+ case HL_GOYA_MME_PLL: return MME_PLL;
+ case HL_GOYA_TPC_PLL: return TPC_PLL;
+ case HL_GOYA_IC_PLL: return IC_PLL;
+ case HL_GOYA_MC_PLL: return MC_PLL;
+ case HL_GOYA_EMMC_PLL: return EMMC_PLL;
+ default: return -EINVAL;
+ }
+}
+
static const struct hl_asic_funcs goya_funcs = {
.early_init = goya_early_init,
.early_fini = goya_early_fini,
@@ -5595,7 +5583,8 @@ static const struct hl_asic_funcs goya_funcs = {
.ack_protection_bits_errors = goya_ack_protection_bits_errors,
.get_hw_block_id = goya_get_hw_block_id,
.hw_block_mmap = goya_block_mmap,
- .enable_events_from_fw = goya_enable_events_from_fw
+ .enable_events_from_fw = goya_enable_events_from_fw,
+ .map_pll_idx_to_fw_idx = goya_map_pll_idx_to_fw_idx
};
/*
diff --git a/drivers/misc/habanalabs/goya/goya_hwmgr.c b/drivers/misc/habanalabs/goya/goya_hwmgr.c
index 3acb36a1a902..7d007125727f 100644
--- a/drivers/misc/habanalabs/goya/goya_hwmgr.c
+++ b/drivers/misc/habanalabs/goya/goya_hwmgr.c
@@ -13,19 +13,19 @@ void goya_set_pll_profile(struct hl_device *hdev, enum hl_pll_frequency freq)
switch (freq) {
case PLL_HIGH:
- hl_set_frequency(hdev, MME_PLL, hdev->high_pll);
- hl_set_frequency(hdev, TPC_PLL, hdev->high_pll);
- hl_set_frequency(hdev, IC_PLL, hdev->high_pll);
+ hl_set_frequency(hdev, HL_GOYA_MME_PLL, hdev->high_pll);
+ hl_set_frequency(hdev, HL_GOYA_TPC_PLL, hdev->high_pll);
+ hl_set_frequency(hdev, HL_GOYA_IC_PLL, hdev->high_pll);
break;
case PLL_LOW:
- hl_set_frequency(hdev, MME_PLL, GOYA_PLL_FREQ_LOW);
- hl_set_frequency(hdev, TPC_PLL, GOYA_PLL_FREQ_LOW);
- hl_set_frequency(hdev, IC_PLL, GOYA_PLL_FREQ_LOW);
+ hl_set_frequency(hdev, HL_GOYA_MME_PLL, GOYA_PLL_FREQ_LOW);
+ hl_set_frequency(hdev, HL_GOYA_TPC_PLL, GOYA_PLL_FREQ_LOW);
+ hl_set_frequency(hdev, HL_GOYA_IC_PLL, GOYA_PLL_FREQ_LOW);
break;
case PLL_LAST:
- hl_set_frequency(hdev, MME_PLL, goya->mme_clk);
- hl_set_frequency(hdev, TPC_PLL, goya->tpc_clk);
- hl_set_frequency(hdev, IC_PLL, goya->ic_clk);
+ hl_set_frequency(hdev, HL_GOYA_MME_PLL, goya->mme_clk);
+ hl_set_frequency(hdev, HL_GOYA_TPC_PLL, goya->tpc_clk);
+ hl_set_frequency(hdev, HL_GOYA_IC_PLL, goya->ic_clk);
break;
default:
dev_err(hdev->dev, "unknown frequency setting\n");
@@ -39,7 +39,7 @@ int goya_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk)
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, MME_PLL, false);
+ value = hl_get_frequency(hdev, HL_GOYA_MME_PLL, false);
if (value < 0) {
dev_err(hdev->dev, "Failed to retrieve device max clock %ld\n",
@@ -49,7 +49,7 @@ int goya_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk)
*max_clk = (value / 1000 / 1000);
- value = hl_get_frequency(hdev, MME_PLL, true);
+ value = hl_get_frequency(hdev, HL_GOYA_MME_PLL, true);
if (value < 0) {
dev_err(hdev->dev,
@@ -72,7 +72,7 @@ static ssize_t mme_clk_show(struct device *dev, struct device_attribute *attr,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, MME_PLL, false);
+ value = hl_get_frequency(hdev, HL_GOYA_MME_PLL, false);
if (value < 0)
return value;
@@ -105,7 +105,7 @@ static ssize_t mme_clk_store(struct device *dev, struct device_attribute *attr,
goto fail;
}
- hl_set_frequency(hdev, MME_PLL, value);
+ hl_set_frequency(hdev, HL_GOYA_MME_PLL, value);
goya->mme_clk = value;
fail:
@@ -121,7 +121,7 @@ static ssize_t tpc_clk_show(struct device *dev, struct device_attribute *attr,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, TPC_PLL, false);
+ value = hl_get_frequency(hdev, HL_GOYA_TPC_PLL, false);
if (value < 0)
return value;
@@ -154,7 +154,7 @@ static ssize_t tpc_clk_store(struct device *dev, struct device_attribute *attr,
goto fail;
}
- hl_set_frequency(hdev, TPC_PLL, value);
+ hl_set_frequency(hdev, HL_GOYA_TPC_PLL, value);
goya->tpc_clk = value;
fail:
@@ -170,7 +170,7 @@ static ssize_t ic_clk_show(struct device *dev, struct device_attribute *attr,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, IC_PLL, false);
+ value = hl_get_frequency(hdev, HL_GOYA_IC_PLL, false);
if (value < 0)
return value;
@@ -203,7 +203,7 @@ static ssize_t ic_clk_store(struct device *dev, struct device_attribute *attr,
goto fail;
}
- hl_set_frequency(hdev, IC_PLL, value);
+ hl_set_frequency(hdev, HL_GOYA_IC_PLL, value);
goya->ic_clk = value;
fail:
@@ -219,7 +219,7 @@ static ssize_t mme_clk_curr_show(struct device *dev,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, MME_PLL, true);
+ value = hl_get_frequency(hdev, HL_GOYA_MME_PLL, true);
if (value < 0)
return value;
@@ -236,7 +236,7 @@ static ssize_t tpc_clk_curr_show(struct device *dev,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, TPC_PLL, true);
+ value = hl_get_frequency(hdev, HL_GOYA_TPC_PLL, true);
if (value < 0)
return value;
@@ -253,7 +253,7 @@ static ssize_t ic_clk_curr_show(struct device *dev,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, IC_PLL, true);
+ value = hl_get_frequency(hdev, HL_GOYA_IC_PLL, true);
if (value < 0)
return value;
diff --git a/drivers/misc/ics932s401.c b/drivers/misc/ics932s401.c
index 2bdf560ee681..0f9ea75b0b18 100644
--- a/drivers/misc/ics932s401.c
+++ b/drivers/misc/ics932s401.c
@@ -134,7 +134,7 @@ static struct ics932s401_data *ics932s401_update_device(struct device *dev)
for (i = 0; i < NUM_MIRRORED_REGS; i++) {
temp = i2c_smbus_read_word_data(client, regs_to_copy[i]);
if (temp < 0)
- data->regs[regs_to_copy[i]] = 0;
+ temp = 0;
data->regs[regs_to_copy[i]] = temp >> 8;
}
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index 64d33e368509..67c5b452dd35 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -101,8 +101,9 @@
printk(KERN_INFO a); \
} while (0)
#define v2printk(a...) do { \
- if (verbose > 1) \
+ if (verbose > 1) { \
printk(KERN_INFO a); \
+ } \
touch_nmi_watchdog(); \
} while (0)
#define eprintk(a...) do { \
diff --git a/drivers/misc/lis3lv02d/lis3lv02d.h b/drivers/misc/lis3lv02d/lis3lv02d.h
index c394c0b08519..7ac788fae1b8 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d.h
+++ b/drivers/misc/lis3lv02d/lis3lv02d.h
@@ -271,6 +271,7 @@ struct lis3lv02d {
int regs_size;
u8 *reg_cache;
bool regs_stored;
+ bool init_required;
u8 odr_mask; /* ODR bit mask */
u8 whoami; /* indicates measurement precision */
s16 (*read_data) (struct lis3lv02d *lis3, int reg);
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index a98f6b895af7..aab3ebfa9fc4 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -277,6 +277,9 @@ static int mei_cl_irq_read(struct mei_cl *cl, struct mei_cl_cb *cb,
return ret;
}
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_request_autosuspend(dev->dev);
+
list_move_tail(&cb->list, &cl->rd_pending);
return 0;
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index b8b771b643cc..016a6106151a 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -236,7 +236,8 @@ static void meson_mmc_get_transfer_mode(struct mmc_host *mmc,
if (host->dram_access_quirk)
return;
- if (data->blocks > 1) {
+ /* SD_IO_RW_EXTENDED (CMD53) can also use block mode under the hood */
+ if (data->blocks > 1 || mrq->cmd->opcode == SD_IO_RW_EXTENDED) {
/*
* In block mode DMA descriptor format, "length" field indicates
* number of blocks and there is no way to pass DMA size that
@@ -258,7 +259,9 @@ static void meson_mmc_get_transfer_mode(struct mmc_host *mmc,
for_each_sg(data->sg, sg, data->sg_len, i) {
/* check for 8 byte alignment */
if (sg->offset % 8) {
- WARN_ONCE(1, "unaligned scatterlist buffer\n");
+ dev_warn_once(mmc_dev(mmc),
+ "unaligned sg offset %u, disabling descriptor DMA for transfer\n",
+ sg->offset);
return;
}
}
diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
index 592d79082f58..061618aa247f 100644
--- a/drivers/mmc/host/sdhci-pci-gli.c
+++ b/drivers/mmc/host/sdhci-pci-gli.c
@@ -627,8 +627,13 @@ static void sdhci_gli_voltage_switch(struct sdhci_host *host)
*
* Wait 5ms after set 1.8V signal enable in Host Control 2 register
* to ensure 1.8V signal enable bit is set by GL9750/GL9755.
+ *
+ * ...however, the controller in the NUC10i3FNK4 (a 9755) requires
+ * slightly longer than 5ms before the control register reports that
+ * 1.8V is ready, and far longer still before the card will actually
+ * work reliably.
*/
- usleep_range(5000, 5500);
+ usleep_range(100000, 110000);
}
static void sdhci_gl9750_reset(struct sdhci_host *host, u8 mask)
diff --git a/drivers/mtd/nand/raw/cs553x_nand.c b/drivers/mtd/nand/raw/cs553x_nand.c
index 6edf78c16fc8..df40927e5678 100644
--- a/drivers/mtd/nand/raw/cs553x_nand.c
+++ b/drivers/mtd/nand/raw/cs553x_nand.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand-ecc-sw-hamming.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
#include <linux/iopoll.h>
@@ -240,6 +241,15 @@ static int cs_calculate_ecc(struct nand_chip *this, const u_char *dat,
return 0;
}
+static int cs553x_ecc_correct(struct nand_chip *chip,
+ unsigned char *buf,
+ unsigned char *read_ecc,
+ unsigned char *calc_ecc)
+{
+ return ecc_sw_hamming_correct(buf, read_ecc, calc_ecc,
+ chip->ecc.size, false);
+}
+
static struct cs553x_nand_controller *controllers[4];
static int cs553x_attach_chip(struct nand_chip *chip)
@@ -251,7 +261,7 @@ static int cs553x_attach_chip(struct nand_chip *chip)
chip->ecc.bytes = 3;
chip->ecc.hwctl = cs_enable_hwecc;
chip->ecc.calculate = cs_calculate_ecc;
- chip->ecc.correct = rawnand_sw_hamming_correct;
+ chip->ecc.correct = cs553x_ecc_correct;
chip->ecc.strength = 1;
return 0;
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
index bf695255b43a..a3e66155ae40 100644
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/drivers/mtd/nand/raw/fsmc_nand.c
@@ -25,6 +25,7 @@
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand-ecc-sw-hamming.h>
#include <linux/mtd/rawnand.h>
#include <linux/platform_device.h>
#include <linux/of.h>
@@ -432,6 +433,15 @@ static int fsmc_read_hwecc_ecc1(struct nand_chip *chip, const u8 *data,
return 0;
}
+static int fsmc_correct_ecc1(struct nand_chip *chip,
+ unsigned char *buf,
+ unsigned char *read_ecc,
+ unsigned char *calc_ecc)
+{
+ return ecc_sw_hamming_correct(buf, read_ecc, calc_ecc,
+ chip->ecc.size, false);
+}
+
/* Count the number of 0's in buff upto a max of max_bits */
static int count_written_bits(u8 *buff, int size, int max_bits)
{
@@ -917,7 +927,7 @@ static int fsmc_nand_attach_chip(struct nand_chip *nand)
case NAND_ECC_ENGINE_TYPE_ON_HOST:
dev_info(host->dev, "Using 1-bit HW ECC scheme\n");
nand->ecc.calculate = fsmc_read_hwecc_ecc1;
- nand->ecc.correct = rawnand_sw_hamming_correct;
+ nand->ecc.correct = fsmc_correct_ecc1;
nand->ecc.hwctl = fsmc_enable_hwecc;
nand->ecc.bytes = 3;
nand->ecc.strength = 1;
diff --git a/drivers/mtd/nand/raw/lpc32xx_slc.c b/drivers/mtd/nand/raw/lpc32xx_slc.c
index 6b7269cfb7d8..d7dfc6fd85ca 100644
--- a/drivers/mtd/nand/raw/lpc32xx_slc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_slc.c
@@ -27,6 +27,7 @@
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <linux/mtd/lpc32xx_slc.h>
+#include <linux/mtd/nand-ecc-sw-hamming.h>
#define LPC32XX_MODNAME "lpc32xx-nand"
@@ -345,6 +346,18 @@ static int lpc32xx_nand_ecc_calculate(struct nand_chip *chip,
}
/*
+ * Corrects the data
+ */
+static int lpc32xx_nand_ecc_correct(struct nand_chip *chip,
+ unsigned char *buf,
+ unsigned char *read_ecc,
+ unsigned char *calc_ecc)
+{
+ return ecc_sw_hamming_correct(buf, read_ecc, calc_ecc,
+ chip->ecc.size, false);
+}
+
+/*
* Read a single byte from NAND device
*/
static uint8_t lpc32xx_nand_read_byte(struct nand_chip *chip)
@@ -802,7 +815,7 @@ static int lpc32xx_nand_attach_chip(struct nand_chip *chip)
chip->ecc.write_oob = lpc32xx_nand_write_oob_syndrome;
chip->ecc.read_oob = lpc32xx_nand_read_oob_syndrome;
chip->ecc.calculate = lpc32xx_nand_ecc_calculate;
- chip->ecc.correct = rawnand_sw_hamming_correct;
+ chip->ecc.correct = lpc32xx_nand_ecc_correct;
chip->ecc.hwctl = lpc32xx_nand_ecc_enable;
/*
diff --git a/drivers/mtd/nand/raw/ndfc.c b/drivers/mtd/nand/raw/ndfc.c
index 338d6b1a189e..98d5a94c3a24 100644
--- a/drivers/mtd/nand/raw/ndfc.c
+++ b/drivers/mtd/nand/raw/ndfc.c
@@ -22,6 +22,7 @@
#include <linux/mtd/ndfc.h>
#include <linux/slab.h>
#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand-ecc-sw-hamming.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <asm/io.h>
@@ -100,6 +101,15 @@ static int ndfc_calculate_ecc(struct nand_chip *chip,
return 0;
}
+static int ndfc_correct_ecc(struct nand_chip *chip,
+ unsigned char *buf,
+ unsigned char *read_ecc,
+ unsigned char *calc_ecc)
+{
+ return ecc_sw_hamming_correct(buf, read_ecc, calc_ecc,
+ chip->ecc.size, false);
+}
+
/*
* Speedups for buffer read/write/verify
*
@@ -145,7 +155,7 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc,
chip->controller = &ndfc->ndfc_control;
chip->legacy.read_buf = ndfc_read_buf;
chip->legacy.write_buf = ndfc_write_buf;
- chip->ecc.correct = rawnand_sw_hamming_correct;
+ chip->ecc.correct = ndfc_correct_ecc;
chip->ecc.hwctl = ndfc_enable_hwecc;
chip->ecc.calculate = ndfc_calculate_ecc;
chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST;
diff --git a/drivers/mtd/nand/raw/sharpsl.c b/drivers/mtd/nand/raw/sharpsl.c
index 5612ee628425..2f1fe464e663 100644
--- a/drivers/mtd/nand/raw/sharpsl.c
+++ b/drivers/mtd/nand/raw/sharpsl.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand-ecc-sw-hamming.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/sharpsl.h>
@@ -96,6 +97,15 @@ static int sharpsl_nand_calculate_ecc(struct nand_chip *chip,
return readb(sharpsl->io + ECCCNTR) != 0;
}
+static int sharpsl_nand_correct_ecc(struct nand_chip *chip,
+ unsigned char *buf,
+ unsigned char *read_ecc,
+ unsigned char *calc_ecc)
+{
+ return ecc_sw_hamming_correct(buf, read_ecc, calc_ecc,
+ chip->ecc.size, false);
+}
+
static int sharpsl_attach_chip(struct nand_chip *chip)
{
if (chip->ecc.engine_type != NAND_ECC_ENGINE_TYPE_ON_HOST)
@@ -106,7 +116,7 @@ static int sharpsl_attach_chip(struct nand_chip *chip)
chip->ecc.strength = 1;
chip->ecc.hwctl = sharpsl_nand_enable_hwecc;
chip->ecc.calculate = sharpsl_nand_calculate_ecc;
- chip->ecc.correct = rawnand_sw_hamming_correct;
+ chip->ecc.correct = sharpsl_nand_correct_ecc;
return 0;
}
diff --git a/drivers/mtd/nand/raw/tmio_nand.c b/drivers/mtd/nand/raw/tmio_nand.c
index de8e919d0ebe..6d93dd31969b 100644
--- a/drivers/mtd/nand/raw/tmio_nand.c
+++ b/drivers/mtd/nand/raw/tmio_nand.c
@@ -34,6 +34,7 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand-ecc-sw-hamming.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
#include <linux/slab.h>
@@ -292,11 +293,12 @@ static int tmio_nand_correct_data(struct nand_chip *chip, unsigned char *buf,
int r0, r1;
/* assume ecc.size = 512 and ecc.bytes = 6 */
- r0 = rawnand_sw_hamming_correct(chip, buf, read_ecc, calc_ecc);
+ r0 = ecc_sw_hamming_correct(buf, read_ecc, calc_ecc,
+ chip->ecc.size, false);
if (r0 < 0)
return r0;
- r1 = rawnand_sw_hamming_correct(chip, buf + 256, read_ecc + 3,
- calc_ecc + 3);
+ r1 = ecc_sw_hamming_correct(buf + 256, read_ecc + 3, calc_ecc + 3,
+ chip->ecc.size, false);
if (r1 < 0)
return r1;
return r0 + r1;
diff --git a/drivers/mtd/nand/raw/txx9ndfmc.c b/drivers/mtd/nand/raw/txx9ndfmc.c
index 1a9449e53bf9..b8894ac27073 100644
--- a/drivers/mtd/nand/raw/txx9ndfmc.c
+++ b/drivers/mtd/nand/raw/txx9ndfmc.c
@@ -13,6 +13,7 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand-ecc-sw-hamming.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
#include <linux/io.h>
@@ -193,8 +194,8 @@ static int txx9ndfmc_correct_data(struct nand_chip *chip, unsigned char *buf,
int stat;
for (eccsize = chip->ecc.size; eccsize > 0; eccsize -= 256) {
- stat = rawnand_sw_hamming_correct(chip, buf, read_ecc,
- calc_ecc);
+ stat = ecc_sw_hamming_correct(buf, read_ecc, calc_ecc,
+ chip->ecc.size, false);
if (stat < 0)
return stat;
corrected += stat;
diff --git a/drivers/mtd/parsers/ofpart_core.c b/drivers/mtd/parsers/ofpart_core.c
index 0fd8d2a0db97..192190c42fc8 100644
--- a/drivers/mtd/parsers/ofpart_core.c
+++ b/drivers/mtd/parsers/ofpart_core.c
@@ -57,20 +57,22 @@ static int parse_fixed_partitions(struct mtd_info *master,
if (!mtd_node)
return 0;
- ofpart_node = of_get_child_by_name(mtd_node, "partitions");
- if (!ofpart_node && !master->parent) {
- /*
- * We might get here even when ofpart isn't used at all (e.g.,
- * when using another parser), so don't be louder than
- * KERN_DEBUG
- */
- pr_debug("%s: 'partitions' subnode not found on %pOF. Trying to parse direct subnodes as partitions.\n",
- master->name, mtd_node);
+ if (!master->parent) { /* Master */
+ ofpart_node = of_get_child_by_name(mtd_node, "partitions");
+ if (!ofpart_node) {
+ /*
+ * We might get here even when ofpart isn't used at all (e.g.,
+ * when using another parser), so don't be louder than
+ * KERN_DEBUG
+ */
+ pr_debug("%s: 'partitions' subnode not found on %pOF. Trying to parse direct subnodes as partitions.\n",
+ master->name, mtd_node);
+ ofpart_node = mtd_node;
+ dedicated = false;
+ }
+ } else { /* Partition */
ofpart_node = mtd_node;
- dedicated = false;
}
- if (!ofpart_node)
- return 0;
of_id = of_match_node(parse_ofpart_match_table, ofpart_node);
if (dedicated && !of_id) {
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index ba8e70a8e312..6b12ce822e51 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -327,6 +327,8 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr)
break;
}
+ dev->base_addr = ioaddr;
+
/* Reserve any actual interrupt. */
if (dev->irq) {
retval = request_irq(dev->irq, cops_interrupt, 0, dev->name, dev);
@@ -334,8 +336,6 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr)
goto err_out;
}
- dev->base_addr = ioaddr;
-
lp = netdev_priv(dev);
spin_lock_init(&lp->lock);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 20bbda1b36e1..c5a646d06102 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1526,6 +1526,7 @@ static struct slave *bond_alloc_slave(struct bonding *bond,
slave->bond = bond;
slave->dev = slave_dev;
+ INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work);
if (bond_kobj_init(slave))
return NULL;
@@ -1538,7 +1539,6 @@ static struct slave *bond_alloc_slave(struct bonding *bond,
return NULL;
}
}
- INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work);
return slave;
}
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index da6fffb4d5a8..d17482395a4d 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -269,9 +269,6 @@ static netdev_tx_t caif_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ser_device *ser;
- if (WARN_ON(!dev))
- return -EINVAL;
-
ser = netdev_priv(dev);
/* Send flow off once, on high water mark */
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 9150038b60cb..3b018fcf4412 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -821,11 +821,9 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port,
bcm_sf2_sw_mac_link_set(ds, port, interface, true);
if (port != core_readl(priv, CORE_IMP0_PRT_ID)) {
- u32 reg_rgmii_ctrl;
+ u32 reg_rgmii_ctrl = 0;
u32 reg, offset;
- reg_rgmii_ctrl = bcm_sf2_reg_rgmii_cntrl(priv, port);
-
if (priv->type == BCM4908_DEVICE_ID ||
priv->type == BCM7445_DEVICE_ID)
offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
@@ -836,6 +834,7 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port,
interface == PHY_INTERFACE_MODE_RGMII_TXID ||
interface == PHY_INTERFACE_MODE_MII ||
interface == PHY_INTERFACE_MODE_REVMII) {
+ reg_rgmii_ctrl = bcm_sf2_reg_rgmii_cntrl(priv, port);
reg = reg_readl(priv, reg_rgmii_ctrl);
reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN);
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 55e5d479acce..854e25f43fa7 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -1530,6 +1530,7 @@ static const struct ksz_chip_data ksz9477_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x7F, /* can be configured as cpu port */
.port_cnt = 7, /* total physical port count */
+ .phy_errata_9477 = true,
},
};
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 96f7c9eede35..9b90f3d3a8f5 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1262,14 +1262,6 @@ mt7530_port_set_vlan_aware(struct dsa_switch *ds, int port)
{
struct mt7530_priv *priv = ds->priv;
- /* The real fabric path would be decided on the membership in the
- * entry of VLAN table. PCR_MATRIX set up here with ALL_MEMBERS
- * means potential VLAN can be consisting of certain subset of all
- * ports.
- */
- mt7530_rmw(priv, MT7530_PCR_P(port),
- PCR_MATRIX_MASK, PCR_MATRIX(MT7530_ALL_MEMBERS));
-
/* Trapped into security mode allows packet forwarding through VLAN
* table lookup. CPU port is set to fallback mode to let untagged
* frames pass through.
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 2473bebe48e6..f966a253d1c7 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1227,12 +1227,17 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
if (taprio->num_entries > VSC9959_TAS_GCL_ENTRY_MAX)
return -ERANGE;
- /* Set port num and disable ALWAYS_GUARD_BAND_SCH_Q, which means set
- * guard band to be implemented for nonschedule queues to schedule
- * queues transition.
+ /* Enable guard band. The switch will schedule frames without taking
+ * their length into account. Thus we'll always need to enable the
+ * guard band which reserves the time of a maximum sized frame at the
+ * end of the time window.
+ *
+ * Although the ALWAYS_GUARD_BAND_SCH_Q bit is global for all ports, we
+ * need to set PORT_NUM, because subsequent writes to PARAM_CFG_REG_n
+ * operate on the port number.
*/
- ocelot_rmw(ocelot,
- QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port),
+ ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port) |
+ QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q,
QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M |
QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q,
QSYS_TAS_PARAM_CFG_CTRL);
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
index b777d3f37573..12cd04b56803 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
@@ -167,9 +167,10 @@ enum sja1105_hostcmd {
SJA1105_HOSTCMD_INVALIDATE = 4,
};
+/* Command and entry overlap */
static void
-sja1105_vl_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
- enum packing_op op)
+sja1105et_vl_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
+ enum packing_op op)
{
const int size = SJA1105_SIZE_DYN_CMD;
@@ -179,6 +180,20 @@ sja1105_vl_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
sja1105_packing(buf, &cmd->index, 9, 0, size, op);
}
+/* Command and entry are separate */
+static void
+sja1105pqrs_vl_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
+ enum packing_op op)
+{
+ u8 *p = buf + SJA1105_SIZE_VL_LOOKUP_ENTRY;
+ const int size = SJA1105_SIZE_DYN_CMD;
+
+ sja1105_packing(p, &cmd->valid, 31, 31, size, op);
+ sja1105_packing(p, &cmd->errors, 30, 30, size, op);
+ sja1105_packing(p, &cmd->rdwrset, 29, 29, size, op);
+ sja1105_packing(p, &cmd->index, 9, 0, size, op);
+}
+
static size_t sja1105et_vl_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
@@ -641,7 +656,7 @@ static size_t sja1105pqrs_cbs_entry_packing(void *buf, void *entry_ptr,
const struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
[BLK_IDX_VL_LOOKUP] = {
.entry_packing = sja1105et_vl_lookup_entry_packing,
- .cmd_packing = sja1105_vl_lookup_cmd_packing,
+ .cmd_packing = sja1105et_vl_lookup_cmd_packing,
.access = OP_WRITE,
.max_entry_count = SJA1105_MAX_VL_LOOKUP_COUNT,
.packed_size = SJA1105ET_SIZE_VL_LOOKUP_DYN_CMD,
@@ -725,7 +740,7 @@ const struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
const struct sja1105_dynamic_table_ops sja1105pqrs_dyn_ops[BLK_IDX_MAX_DYN] = {
[BLK_IDX_VL_LOOKUP] = {
.entry_packing = sja1105_vl_lookup_entry_packing,
- .cmd_packing = sja1105_vl_lookup_cmd_packing,
+ .cmd_packing = sja1105pqrs_vl_lookup_cmd_packing,
.access = (OP_READ | OP_WRITE),
.max_entry_count = SJA1105_MAX_VL_LOOKUP_COUNT,
.packed_size = SJA1105PQRS_SIZE_VL_LOOKUP_DYN_CMD,
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 405024b637d6..b88d9ef45a1f 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -26,6 +26,7 @@
#include "sja1105_tas.h"
#define SJA1105_UNKNOWN_MULTICAST 0x010000000000ull
+#define SJA1105_DEFAULT_VLAN (VLAN_N_VID - 1)
static const struct dsa_switch_ops sja1105_switch_ops;
@@ -207,6 +208,7 @@ static int sja1105_init_mii_settings(struct sja1105_private *priv,
default:
dev_err(dev, "Unsupported PHY mode %s!\n",
phy_modes(ports[i].phy_mode));
+ return -EINVAL;
}
/* Even though the SerDes port is able to drive SGMII autoneg
@@ -321,6 +323,13 @@ static int sja1105_init_l2_lookup_params(struct sja1105_private *priv)
return 0;
}
+/* Set up a default VLAN for untagged traffic injected from the CPU
+ * using management routes (e.g. STP, PTP) as opposed to tag_8021q.
+ * All DT-defined ports are members of this VLAN, and there are no
+ * restrictions on forwarding (since the CPU selects the destination).
+ * Frames from this VLAN will always be transmitted as untagged, and
+ * neither the bridge nor the 8021q module cannot create this VLAN ID.
+ */
static int sja1105_init_static_vlan(struct sja1105_private *priv)
{
struct sja1105_table *table;
@@ -330,17 +339,13 @@ static int sja1105_init_static_vlan(struct sja1105_private *priv)
.vmemb_port = 0,
.vlan_bc = 0,
.tag_port = 0,
- .vlanid = 1,
+ .vlanid = SJA1105_DEFAULT_VLAN,
};
struct dsa_switch *ds = priv->ds;
int port;
table = &priv->static_config.tables[BLK_IDX_VLAN_LOOKUP];
- /* The static VLAN table will only contain the initial pvid of 1.
- * All other VLANs are to be configured through dynamic entries,
- * and kept in the static configuration table as backing memory.
- */
if (table->entry_count) {
kfree(table->entries);
table->entry_count = 0;
@@ -353,9 +358,6 @@ static int sja1105_init_static_vlan(struct sja1105_private *priv)
table->entry_count = 1;
- /* VLAN 1: all DT-defined ports are members; no restrictions on
- * forwarding; always transmit as untagged.
- */
for (port = 0; port < ds->num_ports; port++) {
struct sja1105_bridge_vlan *v;
@@ -366,15 +368,12 @@ static int sja1105_init_static_vlan(struct sja1105_private *priv)
pvid.vlan_bc |= BIT(port);
pvid.tag_port &= ~BIT(port);
- /* Let traffic that don't need dsa_8021q (e.g. STP, PTP) be
- * transmitted as untagged.
- */
v = kzalloc(sizeof(*v), GFP_KERNEL);
if (!v)
return -ENOMEM;
v->port = port;
- v->vid = 1;
+ v->vid = SJA1105_DEFAULT_VLAN;
v->untagged = true;
if (dsa_is_cpu_port(ds, port))
v->pvid = true;
@@ -2817,11 +2816,22 @@ static int sja1105_vlan_add_one(struct dsa_switch *ds, int port, u16 vid,
bool pvid = flags & BRIDGE_VLAN_INFO_PVID;
struct sja1105_bridge_vlan *v;
- list_for_each_entry(v, vlan_list, list)
- if (v->port == port && v->vid == vid &&
- v->untagged == untagged && v->pvid == pvid)
+ list_for_each_entry(v, vlan_list, list) {
+ if (v->port == port && v->vid == vid) {
/* Already added */
- return 0;
+ if (v->untagged == untagged && v->pvid == pvid)
+ /* Nothing changed */
+ return 0;
+
+ /* It's the same VLAN, but some of the flags changed
+ * and the user did not bother to delete it first.
+ * Update it and trigger sja1105_build_vlan_table.
+ */
+ v->untagged = untagged;
+ v->pvid = pvid;
+ return 1;
+ }
+ }
v = kzalloc(sizeof(*v), GFP_KERNEL);
if (!v) {
@@ -2976,13 +2986,13 @@ static int sja1105_setup(struct dsa_switch *ds)
rc = sja1105_static_config_load(priv, ports);
if (rc < 0) {
dev_err(ds->dev, "Failed to load static config: %d\n", rc);
- return rc;
+ goto out_ptp_clock_unregister;
}
/* Configure the CGU (PHY link modes and speeds) */
rc = sja1105_clocking_setup(priv);
if (rc < 0) {
dev_err(ds->dev, "Failed to configure MII clocking: %d\n", rc);
- return rc;
+ goto out_static_config_free;
}
/* On SJA1105, VLAN filtering per se is always enabled in hardware.
* The only thing we can do to disable it is lie about what the 802.1Q
@@ -3003,7 +3013,7 @@ static int sja1105_setup(struct dsa_switch *ds)
rc = sja1105_devlink_setup(ds);
if (rc < 0)
- return rc;
+ goto out_static_config_free;
/* The DSA/switchdev model brings up switch ports in standalone mode by
* default, and that means vlan_filtering is 0 since they're not under
@@ -3012,6 +3022,17 @@ static int sja1105_setup(struct dsa_switch *ds)
rtnl_lock();
rc = sja1105_setup_8021q_tagging(ds, true);
rtnl_unlock();
+ if (rc)
+ goto out_devlink_teardown;
+
+ return 0;
+
+out_devlink_teardown:
+ sja1105_devlink_teardown(ds);
+out_ptp_clock_unregister:
+ sja1105_ptp_clock_unregister(ds);
+out_static_config_free:
+ sja1105_static_config_free(&priv->static_config);
return rc;
}
@@ -3646,8 +3667,10 @@ static int sja1105_probe(struct spi_device *spi)
priv->cbs = devm_kcalloc(dev, priv->info->num_cbs_shapers,
sizeof(struct sja1105_cbs_entry),
GFP_KERNEL);
- if (!priv->cbs)
- return -ENOMEM;
+ if (!priv->cbs) {
+ rc = -ENOMEM;
+ goto out_unregister_switch;
+ }
}
/* Connections between dsa_port and sja1105_port */
@@ -3672,7 +3695,7 @@ static int sja1105_probe(struct spi_device *spi)
dev_err(ds->dev,
"failed to create deferred xmit thread: %d\n",
rc);
- goto out;
+ goto out_destroy_workers;
}
skb_queue_head_init(&sp->xmit_queue);
sp->xmit_tpid = ETH_P_SJA1105;
@@ -3682,7 +3705,8 @@ static int sja1105_probe(struct spi_device *spi)
}
return 0;
-out:
+
+out_destroy_workers:
while (port-- > 0) {
struct sja1105_port *sp = &priv->ports[port];
@@ -3691,6 +3715,10 @@ out:
kthread_destroy_worker(sp->xmit_worker);
}
+
+out_unregister_switch:
+ dsa_unregister_switch(ds);
+
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index c0986096c701..5bace8a93d73 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -8247,9 +8247,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
BNX2_WR(bp, PCI_COMMAND, reg);
} else if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1) &&
!(bp->flags & BNX2_FLAG_PCIX)) {
-
dev_err(&pdev->dev,
"5706 A1 can only be used in a PCIX bus, aborting\n");
+ rc = -EPERM;
goto err_out_unmap;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index d21f085044cd..27943b0446c2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1223,8 +1223,10 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
goto failed;
/* SR-IOV capability was enabled but there are no VFs*/
- if (iov->total == 0)
+ if (iov->total == 0) {
+ err = -EINVAL;
goto failed;
+ }
iov->nr_virtfn = min_t(u16, iov->total, num_vfs_param);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 2985844634c8..fcc729d52b17 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -282,7 +282,8 @@ static bool bnxt_vf_pciid(enum board_idx idx)
{
return (idx == NETXTREME_C_VF || idx == NETXTREME_E_VF ||
idx == NETXTREME_S_VF || idx == NETXTREME_C_VF_HV ||
- idx == NETXTREME_E_VF_HV || idx == NETXTREME_E_P5_VF);
+ idx == NETXTREME_E_VF_HV || idx == NETXTREME_E_P5_VF ||
+ idx == NETXTREME_E_P5_VF_HV);
}
#define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID)
@@ -6932,17 +6933,10 @@ ctx_err:
static void bnxt_hwrm_set_pg_attr(struct bnxt_ring_mem_info *rmem, u8 *pg_attr,
__le64 *pg_dir)
{
- u8 pg_size = 0;
-
if (!rmem->nr_pages)
return;
- if (BNXT_PAGE_SHIFT == 13)
- pg_size = 1 << 4;
- else if (BNXT_PAGE_SIZE == 16)
- pg_size = 2 << 4;
-
- *pg_attr = pg_size;
+ BNXT_SET_CTX_PAGE_ATTR(*pg_attr);
if (rmem->depth >= 1) {
if (rmem->depth == 2)
*pg_attr |= 2;
@@ -10785,37 +10779,125 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
return rc;
}
+static bool bnxt_exthdr_check(struct bnxt *bp, struct sk_buff *skb, int nw_off,
+ u8 **nextp)
+{
+ struct ipv6hdr *ip6h = (struct ipv6hdr *)(skb->data + nw_off);
+ int hdr_count = 0;
+ u8 *nexthdr;
+ int start;
+
+ /* Check that there are at most 2 IPv6 extension headers, no
+ * fragment header, and each is <= 64 bytes.
+ */
+ start = nw_off + sizeof(*ip6h);
+ nexthdr = &ip6h->nexthdr;
+ while (ipv6_ext_hdr(*nexthdr)) {
+ struct ipv6_opt_hdr *hp;
+ int hdrlen;
+
+ if (hdr_count >= 3 || *nexthdr == NEXTHDR_NONE ||
+ *nexthdr == NEXTHDR_FRAGMENT)
+ return false;
+ hp = __skb_header_pointer(NULL, start, sizeof(*hp), skb->data,
+ skb_headlen(skb), NULL);
+ if (!hp)
+ return false;
+ if (*nexthdr == NEXTHDR_AUTH)
+ hdrlen = ipv6_authlen(hp);
+ else
+ hdrlen = ipv6_optlen(hp);
+
+ if (hdrlen > 64)
+ return false;
+ nexthdr = &hp->nexthdr;
+ start += hdrlen;
+ hdr_count++;
+ }
+ if (nextp) {
+ /* Caller will check inner protocol */
+ if (skb->encapsulation) {
+ *nextp = nexthdr;
+ return true;
+ }
+ *nextp = NULL;
+ }
+ /* Only support TCP/UDP for non-tunneled ipv6 and inner ipv6 */
+ return *nexthdr == IPPROTO_TCP || *nexthdr == IPPROTO_UDP;
+}
+
+/* For UDP, we can only handle 1 Vxlan port and 1 Geneve port. */
+static bool bnxt_udp_tunl_check(struct bnxt *bp, struct sk_buff *skb)
+{
+ struct udphdr *uh = udp_hdr(skb);
+ __be16 udp_port = uh->dest;
+
+ if (udp_port != bp->vxlan_port && udp_port != bp->nge_port)
+ return false;
+ if (skb->inner_protocol_type == ENCAP_TYPE_ETHER) {
+ struct ethhdr *eh = inner_eth_hdr(skb);
+
+ switch (eh->h_proto) {
+ case htons(ETH_P_IP):
+ return true;
+ case htons(ETH_P_IPV6):
+ return bnxt_exthdr_check(bp, skb,
+ skb_inner_network_offset(skb),
+ NULL);
+ }
+ }
+ return false;
+}
+
+static bool bnxt_tunl_check(struct bnxt *bp, struct sk_buff *skb, u8 l4_proto)
+{
+ switch (l4_proto) {
+ case IPPROTO_UDP:
+ return bnxt_udp_tunl_check(bp, skb);
+ case IPPROTO_IPIP:
+ return true;
+ case IPPROTO_GRE: {
+ switch (skb->inner_protocol) {
+ default:
+ return false;
+ case htons(ETH_P_IP):
+ return true;
+ case htons(ETH_P_IPV6):
+ fallthrough;
+ }
+ }
+ case IPPROTO_IPV6:
+ /* Check ext headers of inner ipv6 */
+ return bnxt_exthdr_check(bp, skb, skb_inner_network_offset(skb),
+ NULL);
+ }
+ return false;
+}
+
static netdev_features_t bnxt_features_check(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features)
{
- struct bnxt *bp;
- __be16 udp_port;
- u8 l4_proto = 0;
+ struct bnxt *bp = netdev_priv(dev);
+ u8 *l4_proto;
features = vlan_features_check(skb, features);
- if (!skb->encapsulation)
- return features;
-
switch (vlan_get_protocol(skb)) {
case htons(ETH_P_IP):
- l4_proto = ip_hdr(skb)->protocol;
+ if (!skb->encapsulation)
+ return features;
+ l4_proto = &ip_hdr(skb)->protocol;
+ if (bnxt_tunl_check(bp, skb, *l4_proto))
+ return features;
break;
case htons(ETH_P_IPV6):
- l4_proto = ipv6_hdr(skb)->nexthdr;
+ if (!bnxt_exthdr_check(bp, skb, skb_network_offset(skb),
+ &l4_proto))
+ break;
+ if (!l4_proto || bnxt_tunl_check(bp, skb, *l4_proto))
+ return features;
break;
- default:
- return features;
}
-
- if (l4_proto != IPPROTO_UDP)
- return features;
-
- bp = netdev_priv(dev);
- /* For UDP, we can only handle 1 Vxlan port and 1 Geneve port. */
- udp_port = udp_hdr(skb)->dest;
- if (udp_port == bp->vxlan_port || udp_port == bp->nge_port)
- return features;
return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 98e0cef4532c..30e47ea343f9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1457,6 +1457,16 @@ struct bnxt_ctx_pg_info {
#define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256
+#define BNXT_SET_CTX_PAGE_ATTR(attr) \
+do { \
+ if (BNXT_PAGE_SIZE == 0x2000) \
+ attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \
+ else if (BNXT_PAGE_SIZE == 0x10000) \
+ attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \
+ else \
+ attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \
+} while (0)
+
struct bnxt_ctx_mem_info {
u32 qp_max_entries;
u16 qp_min_qp1_entries;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 6bc7d41d519b..a0c7b1167dbb 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -2867,6 +2867,9 @@ static struct net_device_stats *gem_get_stats(struct macb *bp)
struct gem_stats *hwstat = &bp->hw_stats.gem;
struct net_device_stats *nstat = &bp->dev->stats;
+ if (!netif_running(bp->dev))
+ return nstat;
+
gem_update_stats(bp);
nstat->rx_errors = (hwstat->rx_frame_check_sequence_errors +
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 7c5af4beedc6..591229b96257 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1153,7 +1153,7 @@ static void octeon_destroy_resources(struct octeon_device *oct)
* @lio: per-network private data
* @start_stop: whether to start or stop
*/
-static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
+static int send_rx_ctrl_cmd(struct lio *lio, int start_stop)
{
struct octeon_soft_command *sc;
union octnet_cmd *ncmd;
@@ -1161,15 +1161,15 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
int retval;
if (oct->props[lio->ifidx].rx_on == start_stop)
- return;
+ return 0;
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE,
16, 0);
if (!sc) {
netif_info(lio, rx_err, lio->netdev,
- "Failed to allocate octeon_soft_command\n");
- return;
+ "Failed to allocate octeon_soft_command struct\n");
+ return -ENOMEM;
}
ncmd = (union octnet_cmd *)sc->virtdptr;
@@ -1192,18 +1192,19 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
if (retval == IQ_SEND_FAILED) {
netif_info(lio, rx_err, lio->netdev, "Failed to send RX Control message\n");
octeon_free_soft_command(oct, sc);
- return;
} else {
/* Sleep on a wait queue till the cond flag indicates that the
* response arrived or timed-out.
*/
retval = wait_for_sc_completion_timeout(oct, sc, 0);
if (retval)
- return;
+ return retval;
oct->props[lio->ifidx].rx_on = start_stop;
WRITE_ONCE(sc->caller_is_done, true);
}
+
+ return retval;
}
/**
@@ -1778,6 +1779,7 @@ static int liquidio_open(struct net_device *netdev)
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
+ int ret = 0;
if (oct->props[lio->ifidx].napi_enabled == 0) {
tasklet_disable(&oct_priv->droq_tasklet);
@@ -1813,7 +1815,9 @@ static int liquidio_open(struct net_device *netdev)
netif_info(lio, ifup, lio->netdev, "Interface Open, ready for traffic\n");
/* tell Octeon to start forwarding packets to host */
- send_rx_ctrl_cmd(lio, 1);
+ ret = send_rx_ctrl_cmd(lio, 1);
+ if (ret)
+ return ret;
/* start periodical statistics fetch */
INIT_DELAYED_WORK(&lio->stats_wk.work, lio_fetch_stats);
@@ -1824,7 +1828,7 @@ static int liquidio_open(struct net_device *netdev)
dev_info(&oct->pci_dev->dev, "%s interface is opened\n",
netdev->name);
- return 0;
+ return ret;
}
/**
@@ -1838,6 +1842,7 @@ static int liquidio_stop(struct net_device *netdev)
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
+ int ret = 0;
ifstate_reset(lio, LIO_IFSTATE_RUNNING);
@@ -1854,7 +1859,9 @@ static int liquidio_stop(struct net_device *netdev)
lio->link_changes++;
/* Tell Octeon that nic interface is down. */
- send_rx_ctrl_cmd(lio, 0);
+ ret = send_rx_ctrl_cmd(lio, 0);
+ if (ret)
+ return ret;
if (OCTEON_CN23XX_PF(oct)) {
if (!oct->msix_on)
@@ -1889,7 +1896,7 @@ static int liquidio_stop(struct net_device *netdev)
dev_info(&oct->pci_dev->dev, "%s interface is stopped\n", netdev->name);
- return 0;
+ return ret;
}
/**
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 516f166ceff8..ffddb3126a32 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -595,7 +595,7 @@ static void octeon_destroy_resources(struct octeon_device *oct)
* @lio: per-network private data
* @start_stop: whether to start or stop
*/
-static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
+static int send_rx_ctrl_cmd(struct lio *lio, int start_stop)
{
struct octeon_device *oct = (struct octeon_device *)lio->oct_dev;
struct octeon_soft_command *sc;
@@ -603,11 +603,16 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
int retval;
if (oct->props[lio->ifidx].rx_on == start_stop)
- return;
+ return 0;
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE,
16, 0);
+ if (!sc) {
+ netif_info(lio, rx_err, lio->netdev,
+ "Failed to allocate octeon_soft_command struct\n");
+ return -ENOMEM;
+ }
ncmd = (union octnet_cmd *)sc->virtdptr;
@@ -635,11 +640,13 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
*/
retval = wait_for_sc_completion_timeout(oct, sc, 0);
if (retval)
- return;
+ return retval;
oct->props[lio->ifidx].rx_on = start_stop;
WRITE_ONCE(sc->caller_is_done, true);
}
+
+ return retval;
}
/**
@@ -906,6 +913,7 @@ static int liquidio_open(struct net_device *netdev)
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
+ int ret = 0;
if (!oct->props[lio->ifidx].napi_enabled) {
tasklet_disable(&oct_priv->droq_tasklet);
@@ -932,11 +940,13 @@ static int liquidio_open(struct net_device *netdev)
(LIQUIDIO_NDEV_STATS_POLL_TIME_MS));
/* tell Octeon to start forwarding packets to host */
- send_rx_ctrl_cmd(lio, 1);
+ ret = send_rx_ctrl_cmd(lio, 1);
+ if (ret)
+ return ret;
dev_info(&oct->pci_dev->dev, "%s interface is opened\n", netdev->name);
- return 0;
+ return ret;
}
/**
@@ -950,9 +960,12 @@ static int liquidio_stop(struct net_device *netdev)
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
+ int ret = 0;
/* tell Octeon to stop forwarding packets to host */
- send_rx_ctrl_cmd(lio, 0);
+ ret = send_rx_ctrl_cmd(lio, 0);
+ if (ret)
+ return ret;
netif_info(lio, ifdown, lio->netdev, "Stopping interface!\n");
/* Inform that netif carrier is down */
@@ -986,7 +999,7 @@ static int liquidio_stop(struct net_device *netdev)
dev_info(&oct->pci_dev->dev, "%s interface is stopped\n", netdev->name);
- return 0;
+ return ret;
}
/**
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index bc581b149b11..22c9ac922eba 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -1042,7 +1042,7 @@ void clear_all_filters(struct adapter *adapter)
cxgb4_del_filter(dev, f->tid, &f->fs);
}
- sb = t4_read_reg(adapter, LE_DB_SRVR_START_INDEX_A);
+ sb = adapter->tids.stid_base;
for (i = 0; i < sb; i++) {
f = (struct filter_entry *)adapter->tids.tid_tab[i];
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 6264bc66a4fc..421bd9b88028 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -6480,9 +6480,9 @@ static void cxgb4_ktls_dev_del(struct net_device *netdev,
adap->uld[CXGB4_ULD_KTLS].tlsdev_ops->tls_dev_del(netdev, tls_ctx,
direction);
- cxgb4_set_ktls_feature(adap, FW_PARAMS_PARAM_DEV_KTLS_HW_DISABLE);
out_unlock:
+ cxgb4_set_ktls_feature(adap, FW_PARAMS_PARAM_DEV_KTLS_HW_DISABLE);
mutex_unlock(&uld_mutex);
}
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
index ef3f1e92632f..59683f79959c 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
@@ -59,6 +59,7 @@ static int chcr_get_nfrags_to_send(struct sk_buff *skb, u32 start, u32 len)
}
static int chcr_init_tcb_fields(struct chcr_ktls_info *tx_info);
+static void clear_conn_resources(struct chcr_ktls_info *tx_info);
/*
* chcr_ktls_save_keys: calculate and save crypto keys.
* @tx_info - driver specific tls info.
@@ -364,10 +365,14 @@ static void chcr_ktls_dev_del(struct net_device *netdev,
chcr_get_ktls_tx_context(tls_ctx);
struct chcr_ktls_info *tx_info = tx_ctx->chcr_info;
struct ch_ktls_port_stats_debug *port_stats;
+ struct chcr_ktls_uld_ctx *u_ctx;
if (!tx_info)
return;
+ u_ctx = tx_info->adap->uld[CXGB4_ULD_KTLS].handle;
+ if (u_ctx && u_ctx->detach)
+ return;
/* clear l2t entry */
if (tx_info->l2te)
cxgb4_l2t_release(tx_info->l2te);
@@ -384,6 +389,8 @@ static void chcr_ktls_dev_del(struct net_device *netdev,
if (tx_info->tid != -1) {
cxgb4_remove_tid(&tx_info->adap->tids, tx_info->tx_chan,
tx_info->tid, tx_info->ip_family);
+
+ xa_erase(&u_ctx->tid_list, tx_info->tid);
}
port_stats = &tx_info->adap->ch_ktls_stats.ktls_port[tx_info->port_id];
@@ -411,6 +418,7 @@ static int chcr_ktls_dev_add(struct net_device *netdev, struct sock *sk,
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct ch_ktls_port_stats_debug *port_stats;
struct chcr_ktls_ofld_ctx_tx *tx_ctx;
+ struct chcr_ktls_uld_ctx *u_ctx;
struct chcr_ktls_info *tx_info;
struct dst_entry *dst;
struct adapter *adap;
@@ -425,6 +433,7 @@ static int chcr_ktls_dev_add(struct net_device *netdev, struct sock *sk,
adap = pi->adapter;
port_stats = &adap->ch_ktls_stats.ktls_port[pi->port_id];
atomic64_inc(&port_stats->ktls_tx_connection_open);
+ u_ctx = adap->uld[CXGB4_ULD_KTLS].handle;
if (direction == TLS_OFFLOAD_CTX_DIR_RX) {
pr_err("not expecting for RX direction\n");
@@ -434,6 +443,9 @@ static int chcr_ktls_dev_add(struct net_device *netdev, struct sock *sk,
if (tx_ctx->chcr_info)
goto out;
+ if (u_ctx && u_ctx->detach)
+ goto out;
+
tx_info = kvzalloc(sizeof(*tx_info), GFP_KERNEL);
if (!tx_info)
goto out;
@@ -569,6 +581,8 @@ free_tid:
cxgb4_remove_tid(&tx_info->adap->tids, tx_info->tx_chan,
tx_info->tid, tx_info->ip_family);
+ xa_erase(&u_ctx->tid_list, tx_info->tid);
+
put_module:
/* release module refcount */
module_put(THIS_MODULE);
@@ -633,8 +647,12 @@ static int chcr_ktls_cpl_act_open_rpl(struct adapter *adap,
{
const struct cpl_act_open_rpl *p = (void *)input;
struct chcr_ktls_info *tx_info = NULL;
+ struct chcr_ktls_ofld_ctx_tx *tx_ctx;
+ struct chcr_ktls_uld_ctx *u_ctx;
unsigned int atid, tid, status;
+ struct tls_context *tls_ctx;
struct tid_info *t;
+ int ret = 0;
tid = GET_TID(p);
status = AOPEN_STATUS_G(ntohl(p->atid_status));
@@ -666,14 +684,29 @@ static int chcr_ktls_cpl_act_open_rpl(struct adapter *adap,
if (!status) {
tx_info->tid = tid;
cxgb4_insert_tid(t, tx_info, tx_info->tid, tx_info->ip_family);
+ /* Adding tid */
+ tls_ctx = tls_get_ctx(tx_info->sk);
+ tx_ctx = chcr_get_ktls_tx_context(tls_ctx);
+ u_ctx = adap->uld[CXGB4_ULD_KTLS].handle;
+ if (u_ctx) {
+ ret = xa_insert_bh(&u_ctx->tid_list, tid, tx_ctx,
+ GFP_NOWAIT);
+ if (ret < 0) {
+ pr_err("%s: Failed to allocate tid XA entry = %d\n",
+ __func__, tx_info->tid);
+ tx_info->open_state = CH_KTLS_OPEN_FAILURE;
+ goto out;
+ }
+ }
tx_info->open_state = CH_KTLS_OPEN_SUCCESS;
} else {
tx_info->open_state = CH_KTLS_OPEN_FAILURE;
}
+out:
spin_unlock(&tx_info->lock);
complete(&tx_info->completion);
- return 0;
+ return ret;
}
/*
@@ -2090,6 +2123,8 @@ static void *chcr_ktls_uld_add(const struct cxgb4_lld_info *lldi)
goto out;
}
u_ctx->lldi = *lldi;
+ u_ctx->detach = false;
+ xa_init_flags(&u_ctx->tid_list, XA_FLAGS_LOCK_BH);
out:
return u_ctx;
}
@@ -2123,6 +2158,45 @@ static int chcr_ktls_uld_rx_handler(void *handle, const __be64 *rsp,
return 0;
}
+static void clear_conn_resources(struct chcr_ktls_info *tx_info)
+{
+ /* clear l2t entry */
+ if (tx_info->l2te)
+ cxgb4_l2t_release(tx_info->l2te);
+
+#if IS_ENABLED(CONFIG_IPV6)
+ /* clear clip entry */
+ if (tx_info->ip_family == AF_INET6)
+ cxgb4_clip_release(tx_info->netdev, (const u32 *)
+ &tx_info->sk->sk_v6_rcv_saddr,
+ 1);
+#endif
+
+ /* clear tid */
+ if (tx_info->tid != -1)
+ cxgb4_remove_tid(&tx_info->adap->tids, tx_info->tx_chan,
+ tx_info->tid, tx_info->ip_family);
+}
+
+static void ch_ktls_reset_all_conn(struct chcr_ktls_uld_ctx *u_ctx)
+{
+ struct ch_ktls_port_stats_debug *port_stats;
+ struct chcr_ktls_ofld_ctx_tx *tx_ctx;
+ struct chcr_ktls_info *tx_info;
+ unsigned long index;
+
+ xa_for_each(&u_ctx->tid_list, index, tx_ctx) {
+ tx_info = tx_ctx->chcr_info;
+ clear_conn_resources(tx_info);
+ port_stats = &tx_info->adap->ch_ktls_stats.ktls_port[tx_info->port_id];
+ atomic64_inc(&port_stats->ktls_tx_connection_close);
+ kvfree(tx_info);
+ tx_ctx->chcr_info = NULL;
+ /* release module refcount */
+ module_put(THIS_MODULE);
+ }
+}
+
static int chcr_ktls_uld_state_change(void *handle, enum cxgb4_state new_state)
{
struct chcr_ktls_uld_ctx *u_ctx = handle;
@@ -2139,7 +2213,10 @@ static int chcr_ktls_uld_state_change(void *handle, enum cxgb4_state new_state)
case CXGB4_STATE_DETACH:
pr_info("%s: Down\n", pci_name(u_ctx->lldi.pdev));
mutex_lock(&dev_mutex);
+ u_ctx->detach = true;
list_del(&u_ctx->entry);
+ ch_ktls_reset_all_conn(u_ctx);
+ xa_destroy(&u_ctx->tid_list);
mutex_unlock(&dev_mutex);
break;
default:
@@ -2178,6 +2255,7 @@ static void __exit chcr_ktls_exit(void)
adap = pci_get_drvdata(u_ctx->lldi.pdev);
memset(&adap->ch_ktls_stats, 0, sizeof(adap->ch_ktls_stats));
list_del(&u_ctx->entry);
+ xa_destroy(&u_ctx->tid_list);
kfree(u_ctx);
}
mutex_unlock(&dev_mutex);
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.h b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.h
index 18b3b1f02415..10572dc55365 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.h
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.h
@@ -75,6 +75,8 @@ struct chcr_ktls_ofld_ctx_tx {
struct chcr_ktls_uld_ctx {
struct list_head entry;
struct cxgb4_lld_info lldi;
+ struct xarray tid_list;
+ bool detach;
};
static inline struct chcr_ktls_ofld_ctx_tx *
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
index 188d871f6b8c..c320cc8ca68d 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
@@ -1564,8 +1564,10 @@ found_ok_skb:
cerr = put_cmsg(msg, SOL_TLS, TLS_GET_RECORD_TYPE,
sizeof(thdr->type), &thdr->type);
- if (cerr && thdr->type != TLS_RECORD_TYPE_DATA)
- return -EIO;
+ if (cerr && thdr->type != TLS_RECORD_TYPE_DATA) {
+ copied = -EIO;
+ break;
+ }
/* don't send tls header, skip copy */
goto skip_copy;
}
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index f2065f9d02e6..ad82cffc6f3f 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1662,7 +1662,7 @@ static int fec_enet_rx_napi(struct napi_struct *napi, int budget)
}
/* ------------------------------------------------------------------------- */
-static void fec_get_mac(struct net_device *ndev)
+static int fec_get_mac(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
unsigned char *iap, tmpaddr[ETH_ALEN];
@@ -1685,6 +1685,8 @@ static void fec_get_mac(struct net_device *ndev)
ret = of_get_mac_address(np, tmpaddr);
if (!ret)
iap = tmpaddr;
+ else if (ret == -EPROBE_DEFER)
+ return ret;
}
}
@@ -1723,7 +1725,7 @@ static void fec_get_mac(struct net_device *ndev)
eth_hw_addr_random(ndev);
dev_info(&fep->pdev->dev, "Using random MAC address: %pM\n",
ndev->dev_addr);
- return;
+ return 0;
}
memcpy(ndev->dev_addr, iap, ETH_ALEN);
@@ -1731,6 +1733,8 @@ static void fec_get_mac(struct net_device *ndev)
/* Adjust MAC if using macaddr */
if (iap == macaddr)
ndev->dev_addr[ETH_ALEN-1] = macaddr[ETH_ALEN-1] + fep->dev_id;
+
+ return 0;
}
/* ------------------------------------------------------------------------- */
@@ -3290,7 +3294,9 @@ static int fec_enet_init(struct net_device *ndev)
return ret;
}
- fec_enet_alloc_queue(ndev);
+ ret = fec_enet_alloc_queue(ndev);
+ if (ret)
+ return ret;
bd_size = (fep->total_tx_ring_size + fep->total_rx_ring_size) * dsize;
@@ -3298,11 +3304,15 @@ static int fec_enet_init(struct net_device *ndev)
cbd_base = dmam_alloc_coherent(&fep->pdev->dev, bd_size, &bd_dma,
GFP_KERNEL);
if (!cbd_base) {
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto free_queue_mem;
}
/* Get the Ethernet address */
- fec_get_mac(ndev);
+ ret = fec_get_mac(ndev);
+ if (ret)
+ goto free_queue_mem;
+
/* make sure MAC we just acquired is programmed into the hw */
fec_set_mac_address(ndev, NULL);
@@ -3376,6 +3386,10 @@ static int fec_enet_init(struct net_device *ndev)
fec_enet_update_ethtool_stats(ndev);
return 0;
+
+free_queue_mem:
+ fec_enet_free_queue(ndev);
+ return ret;
}
#ifdef CONFIG_OF
diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
index a7b7a4aace79..b0c0504950d8 100644
--- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
+++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
@@ -548,8 +548,8 @@ static int fmvj18x_get_hwinfo(struct pcmcia_device *link, u_char *node_id)
base = ioremap(link->resource[2]->start, resource_size(link->resource[2]));
if (!base) {
- pcmcia_release_window(link, link->resource[2]);
- return -ENOMEM;
+ pcmcia_release_window(link, link->resource[2]);
+ return -1;
}
pcmcia_map_mem_page(link, link->resource[2], 0);
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 7302498c6df3..bbc423e93122 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -180,7 +180,7 @@ static int gve_napi_poll(struct napi_struct *napi, int budget)
/* Double check we have no extra work.
* Ensure unmask synchronizes with checking for work.
*/
- dma_rmb();
+ mb();
if (block->tx)
reschedule |= gve_tx_poll(block, -1);
if (block->rx)
@@ -220,6 +220,7 @@ static int gve_alloc_notify_blocks(struct gve_priv *priv)
int vecs_left = new_num_ntfy_blks % 2;
priv->num_ntfy_blks = new_num_ntfy_blks;
+ priv->mgmt_msix_idx = priv->num_ntfy_blks;
priv->tx_cfg.max_queues = min_t(int, priv->tx_cfg.max_queues,
vecs_per_type);
priv->rx_cfg.max_queues = min_t(int, priv->rx_cfg.max_queues,
@@ -300,20 +301,22 @@ static void gve_free_notify_blocks(struct gve_priv *priv)
{
int i;
- /* 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) {
+ /* 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);
+ 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);
priv->ntfy_blocks = NULL;
- free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv);
pci_disable_msix(priv->pdev);
kvfree(priv->msix_vectors);
priv->msix_vectors = NULL;
diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
index 6938f3a939d6..3e04a3973d68 100644
--- a/drivers/net/ethernet/google/gve/gve_tx.c
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -212,10 +212,11 @@ static int gve_tx_alloc_ring(struct gve_priv *priv, int idx)
tx->dev = &priv->pdev->dev;
if (!tx->raw_addressing) {
tx->tx_fifo.qpl = gve_assign_tx_qpl(priv);
-
+ if (!tx->tx_fifo.qpl)
+ goto abort_with_desc;
/* map Tx FIFO */
if (gve_tx_fifo_init(priv, &tx->tx_fifo))
- goto abort_with_desc;
+ goto abort_with_qpl;
}
tx->q_resources =
@@ -236,6 +237,9 @@ static int gve_tx_alloc_ring(struct gve_priv *priv, int idx)
abort_with_fifo:
if (!tx->raw_addressing)
gve_tx_fifo_release(priv, &tx->tx_fifo);
+abort_with_qpl:
+ if (!tx->raw_addressing)
+ gve_unassign_qpl(priv, tx->tx_fifo.qpl->id);
abort_with_desc:
dma_free_coherent(hdev, bytes, tx->desc, tx->bus);
tx->desc = NULL;
@@ -589,7 +593,7 @@ netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev)
struct gve_tx_ring *tx;
int nsegs;
- WARN(skb_get_queue_mapping(skb) > priv->tx_cfg.num_queues,
+ WARN(skb_get_queue_mapping(skb) >= priv->tx_cfg.num_queues,
"skb queue index out of range");
tx = &priv->tx[skb_get_queue_mapping(skb)];
if (unlikely(gve_maybe_stop_tx(tx, skb))) {
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index da48c05435ea..7e62dcff2426 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -192,7 +192,7 @@ static int hns_nic_get_link_ksettings(struct net_device *net_dev,
}
/**
- *hns_nic_set_link_settings - implement ethtool set link ksettings
+ *hns_nic_set_link_ksettings - implement ethtool set link ksettings
*@net_dev: net_device
*@cmd: ethtool_link_ksettings
*retuen 0 - success , negative --fail
@@ -827,7 +827,7 @@ hns_get_channels(struct net_device *net_dev, struct ethtool_channels *ch)
}
/**
- * get_ethtool_stats - get detail statistics.
+ * hns_get_ethtool_stats - get detail statistics.
* @netdev: net device
* @stats: statistics info.
* @data: statistics data.
@@ -885,7 +885,7 @@ static void hns_get_ethtool_stats(struct net_device *netdev,
}
/**
- * get_strings: Return a set of strings that describe the requested objects
+ * hns_get_strings: Return a set of strings that describe the requested objects
* @netdev: net device
* @stringset: string set ID.
* @data: objects data.
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 783fdaf8f8d6..026558f8e04b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -264,22 +264,17 @@ static void hns3_vector_coalesce_init(struct hns3_enet_tqp_vector *tqp_vector,
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(priv->ae_handle->pdev);
struct hns3_enet_coalesce *tx_coal = &tqp_vector->tx_group.coal;
struct hns3_enet_coalesce *rx_coal = &tqp_vector->rx_group.coal;
+ struct hns3_enet_coalesce *ptx_coal = &priv->tx_coal;
+ struct hns3_enet_coalesce *prx_coal = &priv->rx_coal;
- /* initialize the configuration for interrupt coalescing.
- * 1. GL (Interrupt Gap Limiter)
- * 2. RL (Interrupt Rate Limiter)
- * 3. QL (Interrupt Quantity Limiter)
- *
- * Default: enable interrupt coalescing self-adaptive and GL
- */
- tx_coal->adapt_enable = 1;
- rx_coal->adapt_enable = 1;
+ tx_coal->adapt_enable = ptx_coal->adapt_enable;
+ rx_coal->adapt_enable = prx_coal->adapt_enable;
- tx_coal->int_gl = HNS3_INT_GL_50K;
- rx_coal->int_gl = HNS3_INT_GL_50K;
+ tx_coal->int_gl = ptx_coal->int_gl;
+ rx_coal->int_gl = prx_coal->int_gl;
- rx_coal->flow_level = HNS3_FLOW_LOW;
- tx_coal->flow_level = HNS3_FLOW_LOW;
+ rx_coal->flow_level = prx_coal->flow_level;
+ tx_coal->flow_level = ptx_coal->flow_level;
/* device version above V3(include V3), GL can configure 1us
* unit, so uses 1us unit.
@@ -294,8 +289,8 @@ static void hns3_vector_coalesce_init(struct hns3_enet_tqp_vector *tqp_vector,
rx_coal->ql_enable = 1;
tx_coal->int_ql_max = ae_dev->dev_specs.int_ql_max;
rx_coal->int_ql_max = ae_dev->dev_specs.int_ql_max;
- tx_coal->int_ql = HNS3_INT_QL_DEFAULT_CFG;
- rx_coal->int_ql = HNS3_INT_QL_DEFAULT_CFG;
+ tx_coal->int_ql = ptx_coal->int_ql;
+ rx_coal->int_ql = prx_coal->int_ql;
}
}
@@ -846,8 +841,6 @@ static bool hns3_tunnel_csum_bug(struct sk_buff *skb)
l4.udp->dest == htons(4790))))
return false;
- skb_checksum_help(skb);
-
return true;
}
@@ -924,8 +917,7 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
/* the stack computes the IP header already,
* driver calculate l4 checksum when not TSO.
*/
- skb_checksum_help(skb);
- return 0;
+ return skb_checksum_help(skb);
}
hns3_set_outer_l2l3l4(skb, ol4_proto, ol_type_vlan_len_msec);
@@ -970,7 +962,7 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
break;
case IPPROTO_UDP:
if (hns3_tunnel_csum_bug(skb))
- break;
+ return skb_checksum_help(skb);
hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4T_S,
@@ -995,8 +987,7 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
/* the stack computes the IP header already,
* driver calculate l4 checksum when not TSO.
*/
- skb_checksum_help(skb);
- return 0;
+ return skb_checksum_help(skb);
}
return 0;
@@ -3844,6 +3835,34 @@ map_ring_fail:
return ret;
}
+static void hns3_nic_init_coal_cfg(struct hns3_nic_priv *priv)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(priv->ae_handle->pdev);
+ struct hns3_enet_coalesce *tx_coal = &priv->tx_coal;
+ struct hns3_enet_coalesce *rx_coal = &priv->rx_coal;
+
+ /* initialize the configuration for interrupt coalescing.
+ * 1. GL (Interrupt Gap Limiter)
+ * 2. RL (Interrupt Rate Limiter)
+ * 3. QL (Interrupt Quantity Limiter)
+ *
+ * Default: enable interrupt coalescing self-adaptive and GL
+ */
+ tx_coal->adapt_enable = 1;
+ rx_coal->adapt_enable = 1;
+
+ tx_coal->int_gl = HNS3_INT_GL_50K;
+ rx_coal->int_gl = HNS3_INT_GL_50K;
+
+ rx_coal->flow_level = HNS3_FLOW_LOW;
+ tx_coal->flow_level = HNS3_FLOW_LOW;
+
+ if (ae_dev->dev_specs.int_ql_max) {
+ tx_coal->int_ql = HNS3_INT_QL_DEFAULT_CFG;
+ rx_coal->int_ql = HNS3_INT_QL_DEFAULT_CFG;
+ }
+}
+
static int hns3_nic_alloc_vector_data(struct hns3_nic_priv *priv)
{
struct hnae3_handle *h = priv->ae_handle;
@@ -4295,6 +4314,8 @@ static int hns3_client_init(struct hnae3_handle *handle)
goto out_get_ring_cfg;
}
+ hns3_nic_init_coal_cfg(priv);
+
ret = hns3_nic_alloc_vector_data(priv);
if (ret) {
ret = -ENOMEM;
@@ -4317,12 +4338,6 @@ static int hns3_client_init(struct hnae3_handle *handle)
if (ret)
goto out_init_phy;
- ret = register_netdev(netdev);
- if (ret) {
- dev_err(priv->dev, "probe register netdev fail!\n");
- goto out_reg_netdev_fail;
- }
-
/* the device can work without cpu rmap, only aRFS needs it */
ret = hns3_set_rx_cpu_rmap(netdev);
if (ret)
@@ -4355,17 +4370,23 @@ static int hns3_client_init(struct hnae3_handle *handle)
if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3)
set_bit(HNAE3_PFLAG_LIMIT_PROMISC, &handle->supported_pflags);
+ ret = register_netdev(netdev);
+ if (ret) {
+ dev_err(priv->dev, "probe register netdev fail!\n");
+ goto out_reg_netdev_fail;
+ }
+
if (netif_msg_drv(handle))
hns3_info_show(priv);
return ret;
+out_reg_netdev_fail:
+ hns3_dbg_uninit(handle);
out_client_start:
hns3_free_rx_cpu_rmap(netdev);
hns3_nic_uninit_irq(priv);
out_init_irq_fail:
- unregister_netdev(netdev);
-out_reg_netdev_fail:
hns3_uninit_phy(netdev);
out_init_phy:
hns3_uninit_all_ring(priv);
@@ -4571,31 +4592,6 @@ int hns3_nic_reset_all_ring(struct hnae3_handle *h)
return 0;
}
-static void hns3_store_coal(struct hns3_nic_priv *priv)
-{
- /* ethtool only support setting and querying one coal
- * configuration for now, so save the vector 0' coal
- * configuration here in order to restore it.
- */
- memcpy(&priv->tx_coal, &priv->tqp_vector[0].tx_group.coal,
- sizeof(struct hns3_enet_coalesce));
- memcpy(&priv->rx_coal, &priv->tqp_vector[0].rx_group.coal,
- sizeof(struct hns3_enet_coalesce));
-}
-
-static void hns3_restore_coal(struct hns3_nic_priv *priv)
-{
- u16 vector_num = priv->vector_num;
- int i;
-
- for (i = 0; i < vector_num; i++) {
- memcpy(&priv->tqp_vector[i].tx_group.coal, &priv->tx_coal,
- sizeof(struct hns3_enet_coalesce));
- memcpy(&priv->tqp_vector[i].rx_group.coal, &priv->rx_coal,
- sizeof(struct hns3_enet_coalesce));
- }
-}
-
static int hns3_reset_notify_down_enet(struct hnae3_handle *handle)
{
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
@@ -4654,8 +4650,6 @@ static int hns3_reset_notify_init_enet(struct hnae3_handle *handle)
if (ret)
goto err_put_ring;
- hns3_restore_coal(priv);
-
ret = hns3_nic_init_vector_data(priv);
if (ret)
goto err_dealloc_vector;
@@ -4721,8 +4715,6 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
hns3_nic_uninit_vector_data(priv);
- hns3_store_coal(priv);
-
hns3_nic_dealloc_vector_data(priv);
hns3_uninit_all_ring(priv);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index b48faf769b1c..c1ea403d2b56 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -1134,50 +1134,32 @@ static void hns3_get_channels(struct net_device *netdev,
h->ae_algo->ops->get_channels(h, ch);
}
-static int hns3_get_coalesce_per_queue(struct net_device *netdev, u32 queue,
- struct ethtool_coalesce *cmd)
+static int hns3_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *cmd)
{
- struct hns3_enet_tqp_vector *tx_vector, *rx_vector;
struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hns3_enet_coalesce *tx_coal = &priv->tx_coal;
+ struct hns3_enet_coalesce *rx_coal = &priv->rx_coal;
struct hnae3_handle *h = priv->ae_handle;
- u16 queue_num = h->kinfo.num_tqps;
if (hns3_nic_resetting(netdev))
return -EBUSY;
- if (queue >= queue_num) {
- netdev_err(netdev,
- "Invalid queue value %u! Queue max id=%u\n",
- queue, queue_num - 1);
- return -EINVAL;
- }
-
- tx_vector = priv->ring[queue].tqp_vector;
- rx_vector = priv->ring[queue_num + queue].tqp_vector;
+ cmd->use_adaptive_tx_coalesce = tx_coal->adapt_enable;
+ cmd->use_adaptive_rx_coalesce = rx_coal->adapt_enable;
- cmd->use_adaptive_tx_coalesce =
- tx_vector->tx_group.coal.adapt_enable;
- cmd->use_adaptive_rx_coalesce =
- rx_vector->rx_group.coal.adapt_enable;
-
- cmd->tx_coalesce_usecs = tx_vector->tx_group.coal.int_gl;
- cmd->rx_coalesce_usecs = rx_vector->rx_group.coal.int_gl;
+ cmd->tx_coalesce_usecs = tx_coal->int_gl;
+ cmd->rx_coalesce_usecs = rx_coal->int_gl;
cmd->tx_coalesce_usecs_high = h->kinfo.int_rl_setting;
cmd->rx_coalesce_usecs_high = h->kinfo.int_rl_setting;
- cmd->tx_max_coalesced_frames = tx_vector->tx_group.coal.int_ql;
- cmd->rx_max_coalesced_frames = rx_vector->rx_group.coal.int_ql;
+ cmd->tx_max_coalesced_frames = tx_coal->int_ql;
+ cmd->rx_max_coalesced_frames = rx_coal->int_ql;
return 0;
}
-static int hns3_get_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *cmd)
-{
- return hns3_get_coalesce_per_queue(netdev, 0, cmd);
-}
-
static int hns3_check_gl_coalesce_para(struct net_device *netdev,
struct ethtool_coalesce *cmd)
{
@@ -1292,19 +1274,7 @@ static int hns3_check_coalesce_para(struct net_device *netdev,
return ret;
}
- ret = hns3_check_ql_coalesce_param(netdev, cmd);
- if (ret)
- return ret;
-
- if (cmd->use_adaptive_tx_coalesce == 1 ||
- cmd->use_adaptive_rx_coalesce == 1) {
- netdev_info(netdev,
- "adaptive-tx=%u and adaptive-rx=%u, tx_usecs or rx_usecs will changed dynamically.\n",
- cmd->use_adaptive_tx_coalesce,
- cmd->use_adaptive_rx_coalesce);
- }
-
- return 0;
+ return hns3_check_ql_coalesce_param(netdev, cmd);
}
static void hns3_set_coalesce_per_queue(struct net_device *netdev,
@@ -1350,6 +1320,9 @@ static int hns3_set_coalesce(struct net_device *netdev,
struct ethtool_coalesce *cmd)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hns3_enet_coalesce *tx_coal = &priv->tx_coal;
+ struct hns3_enet_coalesce *rx_coal = &priv->rx_coal;
u16 queue_num = h->kinfo.num_tqps;
int ret;
int i;
@@ -1364,6 +1337,15 @@ static int hns3_set_coalesce(struct net_device *netdev,
h->kinfo.int_rl_setting =
hns3_rl_round_down(cmd->rx_coalesce_usecs_high);
+ tx_coal->adapt_enable = cmd->use_adaptive_tx_coalesce;
+ rx_coal->adapt_enable = cmd->use_adaptive_rx_coalesce;
+
+ tx_coal->int_gl = cmd->tx_coalesce_usecs;
+ rx_coal->int_gl = cmd->rx_coalesce_usecs;
+
+ tx_coal->int_ql = cmd->tx_max_coalesced_frames;
+ rx_coal->int_ql = cmd->rx_max_coalesced_frames;
+
for (i = 0; i < queue_num; i++)
hns3_set_coalesce_per_queue(netdev, cmd, i);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 8e5f9dc8791d..f1c9f4ada348 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -710,7 +710,6 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
unsigned int flag;
int ret = 0;
- memset(&resp_msg, 0, sizeof(resp_msg));
/* handle all the mailbox requests in the queue */
while (!hclge_cmd_crq_empty(&hdev->hw)) {
if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) {
@@ -738,6 +737,9 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
trace_hclge_pf_mbx_get(hdev, req);
+ /* clear the resp_msg before processing every mailbox message */
+ memset(&resp_msg, 0, sizeof(resp_msg));
+
switch (req->msg.code) {
case HCLGE_MBX_MAP_RING_TO_VECTOR:
ret = hclge_map_unmap_ring_to_vf_vector(vport, true,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 988db46bff0e..214a38de3f41 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -467,12 +467,16 @@ static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid,
return err;
}
-static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
+static int ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 max_frame, u32 vf)
{
struct ixgbe_hw *hw = &adapter->hw;
- int max_frame = msgbuf[1];
u32 max_frs;
+ if (max_frame < ETH_MIN_MTU || max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE) {
+ e_err(drv, "VF max_frame %d out of range\n", max_frame);
+ return -EINVAL;
+ }
+
/*
* For 82599EB we have to keep all PFs and VFs operating with
* the same max_frame value in order to avoid sending an oversize
@@ -533,12 +537,6 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
}
}
- /* MTU < 68 is an error and causes problems on some kernels */
- if (max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE) {
- e_err(drv, "VF max_frame %d out of range\n", max_frame);
- return -EINVAL;
- }
-
/* pull current max frame size from hardware */
max_frs = IXGBE_READ_REG(hw, IXGBE_MAXFRS);
max_frs &= IXGBE_MHADD_MFS_MASK;
@@ -1249,7 +1247,7 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
retval = ixgbe_set_vf_vlan_msg(adapter, msgbuf, vf);
break;
case IXGBE_VF_SET_LPE:
- retval = ixgbe_set_vf_lpe(adapter, msgbuf, vf);
+ retval = ixgbe_set_vf_lpe(adapter, msgbuf[1], vf);
break;
case IXGBE_VF_SET_MACVLAN:
retval = ixgbe_set_vf_macvlan_msg(adapter, msgbuf, vf);
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 6f987a7ffcb3..b30a45725374 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -1315,23 +1315,23 @@ static int korina_probe(struct platform_device *pdev)
lp->tx_irq = platform_get_irq_byname(pdev, "tx");
p = devm_platform_ioremap_resource_byname(pdev, "emac");
- if (!p) {
+ if (IS_ERR(p)) {
printk(KERN_ERR DRV_NAME ": cannot remap registers\n");
- return -ENOMEM;
+ return PTR_ERR(p);
}
lp->eth_regs = p;
p = devm_platform_ioremap_resource_byname(pdev, "dma_rx");
- if (!p) {
+ if (IS_ERR(p)) {
printk(KERN_ERR DRV_NAME ": cannot remap Rx DMA registers\n");
- return -ENOMEM;
+ return PTR_ERR(p);
}
lp->rx_dma_regs = p;
p = devm_platform_ioremap_resource_byname(pdev, "dma_tx");
- if (!p) {
+ if (IS_ERR(p)) {
printk(KERN_ERR DRV_NAME ": cannot remap Tx DMA registers\n");
- return -ENOMEM;
+ return PTR_ERR(p);
}
lp->tx_dma_regs = p;
diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c
index 41c2ad210bc9..36dc3e5f6218 100644
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -154,6 +154,7 @@ static int xrx200_close(struct net_device *net_dev)
static int xrx200_alloc_skb(struct xrx200_chan *ch)
{
+ dma_addr_t mapping;
int ret = 0;
ch->skb[ch->dma.desc] = netdev_alloc_skb_ip_align(ch->priv->net_dev,
@@ -163,16 +164,17 @@ static int xrx200_alloc_skb(struct xrx200_chan *ch)
goto skip;
}
- ch->dma.desc_base[ch->dma.desc].addr = dma_map_single(ch->priv->dev,
- ch->skb[ch->dma.desc]->data, XRX200_DMA_DATA_LEN,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(ch->priv->dev,
- ch->dma.desc_base[ch->dma.desc].addr))) {
+ mapping = dma_map_single(ch->priv->dev, ch->skb[ch->dma.desc]->data,
+ XRX200_DMA_DATA_LEN, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(ch->priv->dev, mapping))) {
dev_kfree_skb_any(ch->skb[ch->dma.desc]);
ret = -ENOMEM;
goto skip;
}
+ ch->dma.desc_base[ch->dma.desc].addr = mapping;
+ /* Make sure the address is written before we give it to HW */
+ wmb();
skip:
ch->dma.desc_base[ch->dma.desc].ctl =
LTQ_DMA_OWN | LTQ_DMA_RX_OFFSET(NET_IP_ALIGN) |
@@ -196,6 +198,8 @@ static int xrx200_hw_receive(struct xrx200_chan *ch)
ch->dma.desc %= LTQ_DESC_NUM;
if (ret) {
+ ch->skb[ch->dma.desc] = skb;
+ net_dev->stats.rx_dropped++;
netdev_err(net_dev, "failed to allocate new rx buffer\n");
return ret;
}
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 8edba5ea90f0..4a61c90003b5 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -993,6 +993,14 @@ enum mvpp22_ptp_packet_format {
#define MVPP2_DESC_DMA_MASK DMA_BIT_MASK(40)
+/* Buffer header info bits */
+#define MVPP2_B_HDR_INFO_MC_ID_MASK 0xfff
+#define MVPP2_B_HDR_INFO_MC_ID(info) ((info) & MVPP2_B_HDR_INFO_MC_ID_MASK)
+#define MVPP2_B_HDR_INFO_LAST_OFFS 12
+#define MVPP2_B_HDR_INFO_LAST_MASK BIT(12)
+#define MVPP2_B_HDR_INFO_IS_LAST(info) \
+ (((info) & MVPP2_B_HDR_INFO_LAST_MASK) >> MVPP2_B_HDR_INFO_LAST_OFFS)
+
struct mvpp2_tai;
/* Definitions */
@@ -1002,6 +1010,20 @@ struct mvpp2_rss_table {
u32 indir[MVPP22_RSS_TABLE_ENTRIES];
};
+struct mvpp2_buff_hdr {
+ __le32 next_phys_addr;
+ __le32 next_dma_addr;
+ __le16 byte_count;
+ __le16 info;
+ __le16 reserved1; /* bm_qset (for future use, BM) */
+ u8 next_phys_addr_high;
+ u8 next_dma_addr_high;
+ __le16 reserved2;
+ __le16 reserved3;
+ __le16 reserved4;
+ __le16 reserved5;
+};
+
/* Shared Packet Processor resources */
struct mvpp2 {
/* Shared registers' base addresses */
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index ec706d614cac..d39c7639cdba 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -3839,6 +3839,35 @@ mvpp2_run_xdp(struct mvpp2_port *port, struct mvpp2_rx_queue *rxq,
return ret;
}
+static void mvpp2_buff_hdr_pool_put(struct mvpp2_port *port, struct mvpp2_rx_desc *rx_desc,
+ int pool, u32 rx_status)
+{
+ phys_addr_t phys_addr, phys_addr_next;
+ dma_addr_t dma_addr, dma_addr_next;
+ struct mvpp2_buff_hdr *buff_hdr;
+
+ phys_addr = mvpp2_rxdesc_dma_addr_get(port, rx_desc);
+ dma_addr = mvpp2_rxdesc_cookie_get(port, rx_desc);
+
+ do {
+ buff_hdr = (struct mvpp2_buff_hdr *)phys_to_virt(phys_addr);
+
+ phys_addr_next = le32_to_cpu(buff_hdr->next_phys_addr);
+ dma_addr_next = le32_to_cpu(buff_hdr->next_dma_addr);
+
+ if (port->priv->hw_version >= MVPP22) {
+ phys_addr_next |= ((u64)buff_hdr->next_phys_addr_high << 32);
+ dma_addr_next |= ((u64)buff_hdr->next_dma_addr_high << 32);
+ }
+
+ mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
+
+ phys_addr = phys_addr_next;
+ dma_addr = dma_addr_next;
+
+ } while (!MVPP2_B_HDR_INFO_IS_LAST(le16_to_cpu(buff_hdr->info)));
+}
+
/* Main rx processing */
static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
int rx_todo, struct mvpp2_rx_queue *rxq)
@@ -3885,14 +3914,6 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
MVPP2_RXD_BM_POOL_ID_OFFS;
bm_pool = &port->priv->bm_pools[pool];
- /* In case of an error, release the requested buffer pointer
- * to the Buffer Manager. This request process is controlled
- * by the hardware, and the information about the buffer is
- * comprised by the RX descriptor.
- */
- if (rx_status & MVPP2_RXD_ERR_SUMMARY)
- goto err_drop_frame;
-
if (port->priv->percpu_pools) {
pp = port->priv->page_pool[pool];
dma_dir = page_pool_get_dma_dir(pp);
@@ -3904,6 +3925,18 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
rx_bytes + MVPP2_MH_SIZE,
dma_dir);
+ /* Buffer header not supported */
+ if (rx_status & MVPP2_RXD_BUF_HDR)
+ goto err_drop_frame;
+
+ /* In case of an error, release the requested buffer pointer
+ * to the Buffer Manager. This request process is controlled
+ * by the hardware, and the information about the buffer is
+ * comprised by the RX descriptor.
+ */
+ if (rx_status & MVPP2_RXD_ERR_SUMMARY)
+ goto err_drop_frame;
+
/* Prefetch header */
prefetch(data);
@@ -3985,7 +4018,10 @@ err_drop_frame:
dev->stats.rx_errors++;
mvpp2_rx_error(port, rx_desc);
/* Return the buffer to the pool */
- mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
+ if (rx_status & MVPP2_RXD_BUF_HDR)
+ mvpp2_buff_hdr_pool_put(port, rx_desc, pool, rx_status);
+ else
+ mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
}
rcu_read_unlock();
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index f4962a97a075..9d9a2e438acf 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -786,6 +786,10 @@ static int otx2_set_rxfh_context(struct net_device *dev, const u32 *indir,
if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
+ if (*rss_context != ETH_RXFH_CONTEXT_ALLOC &&
+ *rss_context >= MAX_RSS_GROUPS)
+ return -EINVAL;
+
rss = &pfvf->hw.rss_info;
if (!rss->enable) {
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index ed4eacef17ce..64adfd24e134 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -681,32 +681,53 @@ static int mtk_set_mac_address(struct net_device *dev, void *p)
void mtk_stats_update_mac(struct mtk_mac *mac)
{
struct mtk_hw_stats *hw_stats = mac->hw_stats;
- unsigned int base = MTK_GDM1_TX_GBCNT;
- u64 stats;
-
- base += hw_stats->reg_offset;
+ struct mtk_eth *eth = mac->hw;
u64_stats_update_begin(&hw_stats->syncp);
- hw_stats->rx_bytes += mtk_r32(mac->hw, base);
- stats = mtk_r32(mac->hw, base + 0x04);
- if (stats)
- hw_stats->rx_bytes += (stats << 32);
- hw_stats->rx_packets += mtk_r32(mac->hw, base + 0x08);
- hw_stats->rx_overflow += mtk_r32(mac->hw, base + 0x10);
- hw_stats->rx_fcs_errors += mtk_r32(mac->hw, base + 0x14);
- hw_stats->rx_short_errors += mtk_r32(mac->hw, base + 0x18);
- hw_stats->rx_long_errors += mtk_r32(mac->hw, base + 0x1c);
- hw_stats->rx_checksum_errors += mtk_r32(mac->hw, base + 0x20);
- hw_stats->rx_flow_control_packets +=
- mtk_r32(mac->hw, base + 0x24);
- hw_stats->tx_skip += mtk_r32(mac->hw, base + 0x28);
- hw_stats->tx_collisions += mtk_r32(mac->hw, base + 0x2c);
- hw_stats->tx_bytes += mtk_r32(mac->hw, base + 0x30);
- stats = mtk_r32(mac->hw, base + 0x34);
- if (stats)
- hw_stats->tx_bytes += (stats << 32);
- hw_stats->tx_packets += mtk_r32(mac->hw, base + 0x38);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ hw_stats->tx_packets += mtk_r32(mac->hw, MT7628_SDM_TPCNT);
+ hw_stats->tx_bytes += mtk_r32(mac->hw, MT7628_SDM_TBCNT);
+ hw_stats->rx_packets += mtk_r32(mac->hw, MT7628_SDM_RPCNT);
+ hw_stats->rx_bytes += mtk_r32(mac->hw, MT7628_SDM_RBCNT);
+ hw_stats->rx_checksum_errors +=
+ mtk_r32(mac->hw, MT7628_SDM_CS_ERR);
+ } else {
+ unsigned int offs = hw_stats->reg_offset;
+ u64 stats;
+
+ hw_stats->rx_bytes += mtk_r32(mac->hw,
+ MTK_GDM1_RX_GBCNT_L + offs);
+ stats = mtk_r32(mac->hw, MTK_GDM1_RX_GBCNT_H + offs);
+ if (stats)
+ hw_stats->rx_bytes += (stats << 32);
+ hw_stats->rx_packets +=
+ mtk_r32(mac->hw, MTK_GDM1_RX_GPCNT + offs);
+ hw_stats->rx_overflow +=
+ mtk_r32(mac->hw, MTK_GDM1_RX_OERCNT + offs);
+ hw_stats->rx_fcs_errors +=
+ mtk_r32(mac->hw, MTK_GDM1_RX_FERCNT + offs);
+ hw_stats->rx_short_errors +=
+ mtk_r32(mac->hw, MTK_GDM1_RX_SERCNT + offs);
+ hw_stats->rx_long_errors +=
+ mtk_r32(mac->hw, MTK_GDM1_RX_LENCNT + offs);
+ hw_stats->rx_checksum_errors +=
+ mtk_r32(mac->hw, MTK_GDM1_RX_CERCNT + offs);
+ hw_stats->rx_flow_control_packets +=
+ mtk_r32(mac->hw, MTK_GDM1_RX_FCCNT + offs);
+ hw_stats->tx_skip +=
+ mtk_r32(mac->hw, MTK_GDM1_TX_SKIPCNT + offs);
+ hw_stats->tx_collisions +=
+ mtk_r32(mac->hw, MTK_GDM1_TX_COLCNT + offs);
+ hw_stats->tx_bytes +=
+ mtk_r32(mac->hw, MTK_GDM1_TX_GBCNT_L + offs);
+ stats = mtk_r32(mac->hw, MTK_GDM1_TX_GBCNT_H + offs);
+ if (stats)
+ hw_stats->tx_bytes += (stats << 32);
+ hw_stats->tx_packets +=
+ mtk_r32(mac->hw, MTK_GDM1_TX_GPCNT + offs);
+ }
+
u64_stats_update_end(&hw_stats->syncp);
}
@@ -2423,7 +2444,8 @@ static void mtk_dim_rx(struct work_struct *work)
val |= cur << MTK_PDMA_DELAY_RX_PINT_SHIFT;
mtk_w32(eth, val, MTK_PDMA_DELAY_INT);
- mtk_w32(eth, val, MTK_QDMA_DELAY_INT);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ mtk_w32(eth, val, MTK_QDMA_DELAY_INT);
spin_unlock_bh(&eth->dim_lock);
@@ -2452,7 +2474,8 @@ static void mtk_dim_tx(struct work_struct *work)
val |= cur << MTK_PDMA_DELAY_TX_PINT_SHIFT;
mtk_w32(eth, val, MTK_PDMA_DELAY_INT);
- mtk_w32(eth, val, MTK_QDMA_DELAY_INT);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ mtk_w32(eth, val, MTK_QDMA_DELAY_INT);
spin_unlock_bh(&eth->dim_lock);
@@ -2480,6 +2503,10 @@ static int mtk_hw_init(struct mtk_eth *eth)
goto err_disable_pm;
}
+ /* set interrupt delays based on current Net DIM sample */
+ mtk_dim_rx(&eth->rx_dim.work);
+ mtk_dim_tx(&eth->tx_dim.work);
+
/* disable delay and normal interrupt */
mtk_tx_irq_disable(eth, ~0);
mtk_rx_irq_disable(eth, ~0);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 11331b44ba07..5ef70dd8b49c 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -278,8 +278,21 @@
/* QDMA FQ Free Page Buffer Length Register */
#define MTK_QDMA_FQ_BLEN 0x1B2C
-/* GMA1 Received Good Byte Count Register */
-#define MTK_GDM1_TX_GBCNT 0x2400
+/* GMA1 counter / statics register */
+#define MTK_GDM1_RX_GBCNT_L 0x2400
+#define MTK_GDM1_RX_GBCNT_H 0x2404
+#define MTK_GDM1_RX_GPCNT 0x2408
+#define MTK_GDM1_RX_OERCNT 0x2410
+#define MTK_GDM1_RX_FERCNT 0x2414
+#define MTK_GDM1_RX_SERCNT 0x2418
+#define MTK_GDM1_RX_LENCNT 0x241c
+#define MTK_GDM1_RX_CERCNT 0x2420
+#define MTK_GDM1_RX_FCCNT 0x2424
+#define MTK_GDM1_TX_SKIPCNT 0x2428
+#define MTK_GDM1_TX_COLCNT 0x242c
+#define MTK_GDM1_TX_GBCNT_L 0x2430
+#define MTK_GDM1_TX_GBCNT_H 0x2434
+#define MTK_GDM1_TX_GPCNT 0x2438
#define MTK_STAT_OFFSET 0x40
/* QDMA descriptor txd4 */
@@ -502,6 +515,13 @@
#define MT7628_SDM_MAC_ADRL (MT7628_SDM_OFFSET + 0x0c)
#define MT7628_SDM_MAC_ADRH (MT7628_SDM_OFFSET + 0x10)
+/* Counter / stat register */
+#define MT7628_SDM_TPCNT (MT7628_SDM_OFFSET + 0x100)
+#define MT7628_SDM_TBCNT (MT7628_SDM_OFFSET + 0x104)
+#define MT7628_SDM_RPCNT (MT7628_SDM_OFFSET + 0x108)
+#define MT7628_SDM_RBCNT (MT7628_SDM_OFFSET + 0x10c)
+#define MT7628_SDM_CS_ERR (MT7628_SDM_OFFSET + 0x110)
+
struct mtk_rx_dma {
unsigned int rxd1;
unsigned int rxd2;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 1434df66fcf2..3616b77caa0a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -2027,8 +2027,6 @@ static int mlx4_en_set_tunable(struct net_device *dev,
return ret;
}
-#define MLX4_EEPROM_PAGE_LEN 256
-
static int mlx4_en_get_module_info(struct net_device *dev,
struct ethtool_modinfo *modinfo)
{
@@ -2063,7 +2061,7 @@ static int mlx4_en_get_module_info(struct net_device *dev,
break;
case MLX4_MODULE_ID_SFP:
modinfo->type = ETH_MODULE_SFF_8472;
- modinfo->eeprom_len = MLX4_EEPROM_PAGE_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
break;
default:
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index ba6ac31a339d..256a06b3c096 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -1973,6 +1973,7 @@ EXPORT_SYMBOL(mlx4_get_roce_gid_from_slave);
#define I2C_ADDR_LOW 0x50
#define I2C_ADDR_HIGH 0x51
#define I2C_PAGE_SIZE 256
+#define I2C_HIGH_PAGE_SIZE 128
/* Module Info Data */
struct mlx4_cable_info {
@@ -2026,6 +2027,88 @@ static inline const char *cable_info_mad_err_str(u16 mad_status)
return "Unknown Error";
}
+static int mlx4_get_module_id(struct mlx4_dev *dev, u8 port, u8 *module_id)
+{
+ struct mlx4_cmd_mailbox *inbox, *outbox;
+ struct mlx4_mad_ifc *inmad, *outmad;
+ struct mlx4_cable_info *cable_info;
+ int ret;
+
+ inbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(inbox))
+ return PTR_ERR(inbox);
+
+ outbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(outbox)) {
+ mlx4_free_cmd_mailbox(dev, inbox);
+ return PTR_ERR(outbox);
+ }
+
+ inmad = (struct mlx4_mad_ifc *)(inbox->buf);
+ outmad = (struct mlx4_mad_ifc *)(outbox->buf);
+
+ inmad->method = 0x1; /* Get */
+ inmad->class_version = 0x1;
+ inmad->mgmt_class = 0x1;
+ inmad->base_version = 0x1;
+ inmad->attr_id = cpu_to_be16(0xFF60); /* Module Info */
+
+ cable_info = (struct mlx4_cable_info *)inmad->data;
+ cable_info->dev_mem_address = 0;
+ cable_info->page_num = 0;
+ cable_info->i2c_addr = I2C_ADDR_LOW;
+ cable_info->size = cpu_to_be16(1);
+
+ ret = mlx4_cmd_box(dev, inbox->dma, outbox->dma, port, 3,
+ MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C,
+ MLX4_CMD_NATIVE);
+ if (ret)
+ goto out;
+
+ if (be16_to_cpu(outmad->status)) {
+ /* Mad returned with bad status */
+ ret = be16_to_cpu(outmad->status);
+ mlx4_warn(dev,
+ "MLX4_CMD_MAD_IFC Get Module ID attr(%x) port(%d) i2c_addr(%x) offset(%d) size(%d): Response Mad Status(%x) - %s\n",
+ 0xFF60, port, I2C_ADDR_LOW, 0, 1, ret,
+ cable_info_mad_err_str(ret));
+ ret = -ret;
+ goto out;
+ }
+ cable_info = (struct mlx4_cable_info *)outmad->data;
+ *module_id = cable_info->data[0];
+out:
+ mlx4_free_cmd_mailbox(dev, inbox);
+ mlx4_free_cmd_mailbox(dev, outbox);
+ return ret;
+}
+
+static void mlx4_sfp_eeprom_params_set(u8 *i2c_addr, u8 *page_num, u16 *offset)
+{
+ *i2c_addr = I2C_ADDR_LOW;
+ *page_num = 0;
+
+ if (*offset < I2C_PAGE_SIZE)
+ return;
+
+ *i2c_addr = I2C_ADDR_HIGH;
+ *offset -= I2C_PAGE_SIZE;
+}
+
+static void mlx4_qsfp_eeprom_params_set(u8 *i2c_addr, u8 *page_num, u16 *offset)
+{
+ /* Offsets 0-255 belong to page 0.
+ * Offsets 256-639 belong to pages 01, 02, 03.
+ * For example, offset 400 is page 02: 1 + (400 - 256) / 128 = 2
+ */
+ if (*offset < I2C_PAGE_SIZE)
+ *page_num = 0;
+ else
+ *page_num = 1 + (*offset - I2C_PAGE_SIZE) / I2C_HIGH_PAGE_SIZE;
+ *i2c_addr = I2C_ADDR_LOW;
+ *offset -= *page_num * I2C_HIGH_PAGE_SIZE;
+}
+
/**
* mlx4_get_module_info - Read cable module eeprom data
* @dev: mlx4_dev.
@@ -2045,12 +2128,30 @@ int mlx4_get_module_info(struct mlx4_dev *dev, u8 port,
struct mlx4_cmd_mailbox *inbox, *outbox;
struct mlx4_mad_ifc *inmad, *outmad;
struct mlx4_cable_info *cable_info;
- u16 i2c_addr;
+ u8 module_id, i2c_addr, page_num;
int ret;
if (size > MODULE_INFO_MAX_READ)
size = MODULE_INFO_MAX_READ;
+ ret = mlx4_get_module_id(dev, port, &module_id);
+ if (ret)
+ return ret;
+
+ switch (module_id) {
+ case MLX4_MODULE_ID_SFP:
+ mlx4_sfp_eeprom_params_set(&i2c_addr, &page_num, &offset);
+ break;
+ case MLX4_MODULE_ID_QSFP:
+ case MLX4_MODULE_ID_QSFP_PLUS:
+ case MLX4_MODULE_ID_QSFP28:
+ mlx4_qsfp_eeprom_params_set(&i2c_addr, &page_num, &offset);
+ break;
+ default:
+ mlx4_err(dev, "Module ID not recognized: %#x\n", module_id);
+ return -EINVAL;
+ }
+
inbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(inbox))
return PTR_ERR(inbox);
@@ -2076,11 +2177,9 @@ int mlx4_get_module_info(struct mlx4_dev *dev, u8 port,
*/
size -= offset + size - I2C_PAGE_SIZE;
- i2c_addr = I2C_ADDR_LOW;
-
cable_info = (struct mlx4_cable_info *)inmad->data;
cable_info->dev_mem_address = cpu_to_be16(offset);
- cable_info->page_num = 0;
+ cable_info->page_num = page_num;
cable_info->i2c_addr = i2c_addr;
cable_info->size = cpu_to_be16(size);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
index 95f2b26a3ee3..9c076aa20306 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
@@ -223,6 +223,8 @@ static void mlx5e_rep_changelowerstate_event(struct net_device *netdev, void *pt
rpriv = priv->ppriv;
fwd_vport_num = rpriv->rep->vport;
lag_dev = netdev_master_upper_dev_get(netdev);
+ if (!lag_dev)
+ return;
netdev_dbg(netdev, "lag_dev(%s)'s slave vport(%d) is txable(%d)\n",
lag_dev->name, fwd_vport_num, net_lag_port_dev_txable(netdev));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index 6cdc52d50a48..311382261840 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -626,7 +626,7 @@ static bool mlx5e_restore_skb(struct sk_buff *skb, u32 chain, u32 reg_c1,
struct mlx5_eswitch *esw;
u32 zone_restore_id;
- tc_skb_ext = skb_ext_add(skb, TC_SKB_EXT);
+ tc_skb_ext = tc_skb_ext_alloc(skb);
if (!tc_skb_ext) {
WARN_ON(1);
return false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index 593503bc4d07..f1fb11680d20 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -1505,7 +1505,7 @@ mlx5e_init_fib_work_ipv4(struct mlx5e_priv *priv,
fen_info = container_of(info, struct fib_entry_notifier_info, info);
fib_dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
- if (fib_dev->netdev_ops != &mlx5e_netdev_ops ||
+ if (!fib_dev || fib_dev->netdev_ops != &mlx5e_netdev_ops ||
fen_info->dst_len != 32)
return NULL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 0d571a0c76d9..0b75fab41ae8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -35,6 +35,7 @@
#include <linux/ipv6.h>
#include <linux/tcp.h>
#include <linux/mlx5/fs.h>
+#include <linux/mlx5/mpfs.h>
#include "en.h"
#include "en_rep.h"
#include "lib/mpfs.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index bca832cdc4cb..ad0f69480b9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -889,10 +889,13 @@ err_free_rq:
void mlx5e_activate_rq(struct mlx5e_rq *rq)
{
set_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
- if (rq->icosq)
+ if (rq->icosq) {
mlx5e_trigger_irq(rq->icosq);
- else
+ } else {
+ local_bh_disable();
napi_schedule(rq->cq.napi);
+ local_bh_enable();
+ }
}
void mlx5e_deactivate_rq(struct mlx5e_rq *rq)
@@ -2697,7 +2700,7 @@ static int mlx5e_update_netdev_queues(struct mlx5e_priv *priv)
int err;
old_num_txqs = netdev->real_num_tx_queues;
- old_ntc = netdev->num_tc;
+ old_ntc = netdev->num_tc ? : 1;
nch = priv->channels.params.num_channels;
ntc = priv->channels.params.num_tc;
@@ -5229,6 +5232,11 @@ static void mlx5e_update_features(struct net_device *netdev)
rtnl_unlock();
}
+static void mlx5e_reset_channels(struct net_device *netdev)
+{
+ netdev_reset_tc(netdev);
+}
+
int mlx5e_attach_netdev(struct mlx5e_priv *priv)
{
const bool take_rtnl = priv->netdev->reg_state == NETREG_REGISTERED;
@@ -5283,6 +5291,7 @@ err_cleanup_tx:
profile->cleanup_tx(priv);
out:
+ mlx5e_reset_channels(priv->netdev);
set_bit(MLX5E_STATE_DESTROYING, &priv->state);
cancel_work_sync(&priv->update_stats_work);
return err;
@@ -5300,6 +5309,7 @@ void mlx5e_detach_netdev(struct mlx5e_priv *priv)
profile->cleanup_rx(priv);
profile->cleanup_tx(priv);
+ mlx5e_reset_channels(priv->netdev);
cancel_work_sync(&priv->update_stats_work);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 47a9c49b25fd..2c776e7a7692 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1322,10 +1322,10 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
struct netlink_ext_ack *extack)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct net_device *out_dev, *encap_dev = NULL;
struct mlx5e_tc_flow_parse_attr *parse_attr;
struct mlx5_flow_attr *attr = flow->attr;
bool vf_tun = false, encap_valid = true;
+ struct net_device *encap_dev = NULL;
struct mlx5_esw_flow_attr *esw_attr;
struct mlx5_fc *counter = NULL;
struct mlx5e_rep_priv *rpriv;
@@ -1371,16 +1371,22 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
esw_attr = attr->esw_attr;
for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) {
+ struct net_device *out_dev;
int mirred_ifindex;
if (!(esw_attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP))
continue;
mirred_ifindex = parse_attr->mirred_ifindex[out_index];
- out_dev = __dev_get_by_index(dev_net(priv->netdev),
- mirred_ifindex);
+ out_dev = dev_get_by_index(dev_net(priv->netdev), mirred_ifindex);
+ if (!out_dev) {
+ NL_SET_ERR_MSG_MOD(extack, "Requested mirred device not found");
+ err = -ENODEV;
+ goto err_out;
+ }
err = mlx5e_attach_encap(priv, flow, out_dev, out_index,
extack, &encap_dev, &encap_valid);
+ dev_put(out_dev);
if (err)
goto err_out;
@@ -1393,6 +1399,12 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
esw_attr->dests[out_index].mdev = out_priv->mdev;
}
+ if (vf_tun && esw_attr->out_count > 1) {
+ NL_SET_ERR_MSG_MOD(extack, "VF tunnel encap with mirroring is not supported");
+ err = -EOPNOTSUPP;
+ goto err_out;
+ }
+
err = mlx5_eswitch_add_vlan_action(esw, attr);
if (err)
goto err_out;
@@ -3526,8 +3538,12 @@ static int add_vlan_push_action(struct mlx5e_priv *priv,
if (err)
return err;
- *out_dev = dev_get_by_index_rcu(dev_net(vlan_dev),
- dev_get_iflink(vlan_dev));
+ rcu_read_lock();
+ *out_dev = dev_get_by_index_rcu(dev_net(vlan_dev), dev_get_iflink(vlan_dev));
+ rcu_read_unlock();
+ if (!*out_dev)
+ return -ENODEV;
+
if (is_vlan_dev(*out_dev))
err = add_vlan_push_action(priv, attr, out_dev, action);
@@ -5074,7 +5090,7 @@ bool mlx5e_tc_update_skb(struct mlx5_cqe64 *cqe,
if (mapped_obj.type == MLX5_MAPPED_OBJ_CHAIN) {
chain = mapped_obj.chain;
- tc_skb_ext = skb_ext_add(skb, TC_SKB_EXT);
+ tc_skb_ext = tc_skb_ext_alloc(skb);
if (WARN_ON(!tc_skb_ext))
return false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 570f2280823c..b88705a3a1a8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -35,6 +35,7 @@
#include <linux/mlx5/mlx5_ifc.h>
#include <linux/mlx5/vport.h>
#include <linux/mlx5/fs.h>
+#include <linux/mlx5/mpfs.h>
#include "esw/acl/lgcy.h"
#include "esw/legacy.h"
#include "mlx5_core.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
index a81ece94f599..b45954905845 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
@@ -65,7 +65,7 @@ mlx5_eswitch_termtbl_create(struct mlx5_core_dev *dev,
{
struct mlx5_flow_table_attr ft_attr = {};
struct mlx5_flow_namespace *root_ns;
- int err;
+ int err, err2;
root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB);
if (!root_ns) {
@@ -76,33 +76,34 @@ mlx5_eswitch_termtbl_create(struct mlx5_core_dev *dev,
/* As this is the terminating action then the termination table is the
* same prio as the slow path
*/
- ft_attr.flags = MLX5_FLOW_TABLE_TERMINATION |
+ ft_attr.flags = MLX5_FLOW_TABLE_TERMINATION | MLX5_FLOW_TABLE_UNMANAGED |
MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
- ft_attr.prio = FDB_SLOW_PATH;
+ ft_attr.prio = FDB_TC_OFFLOAD;
ft_attr.max_fte = 1;
+ ft_attr.level = 1;
ft_attr.autogroup.max_num_groups = 1;
tt->termtbl = mlx5_create_auto_grouped_flow_table(root_ns, &ft_attr);
if (IS_ERR(tt->termtbl)) {
- esw_warn(dev, "Failed to create termination table (error %d)\n",
- IS_ERR(tt->termtbl));
- return -EOPNOTSUPP;
+ err = PTR_ERR(tt->termtbl);
+ esw_warn(dev, "Failed to create termination table, err %pe\n", tt->termtbl);
+ return err;
}
tt->rule = mlx5_add_flow_rules(tt->termtbl, NULL, flow_act,
&tt->dest, 1);
if (IS_ERR(tt->rule)) {
- esw_warn(dev, "Failed to create termination table rule (error %d)\n",
- IS_ERR(tt->rule));
+ err = PTR_ERR(tt->rule);
+ esw_warn(dev, "Failed to create termination table rule, err %pe\n", tt->rule);
goto add_flow_err;
}
return 0;
add_flow_err:
- err = mlx5_destroy_flow_table(tt->termtbl);
- if (err)
- esw_warn(dev, "Failed to destroy termination table\n");
+ err2 = mlx5_destroy_flow_table(tt->termtbl);
+ if (err2)
+ esw_warn(dev, "Failed to destroy termination table, err %d\n", err2);
- return -EOPNOTSUPP;
+ return err;
}
static struct mlx5_termtbl_handle *
@@ -172,19 +173,6 @@ mlx5_eswitch_termtbl_put(struct mlx5_eswitch *esw,
}
}
-static bool mlx5_eswitch_termtbl_is_encap_reformat(struct mlx5_pkt_reformat *rt)
-{
- switch (rt->reformat_type) {
- case MLX5_REFORMAT_TYPE_L2_TO_VXLAN:
- case MLX5_REFORMAT_TYPE_L2_TO_NVGRE:
- case MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL:
- case MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL:
- return true;
- default:
- return false;
- }
-}
-
static void
mlx5_eswitch_termtbl_actions_move(struct mlx5_flow_act *src,
struct mlx5_flow_act *dst)
@@ -202,14 +190,6 @@ mlx5_eswitch_termtbl_actions_move(struct mlx5_flow_act *src,
memset(&src->vlan[1], 0, sizeof(src->vlan[1]));
}
}
-
- if (src->action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT &&
- mlx5_eswitch_termtbl_is_encap_reformat(src->pkt_reformat)) {
- src->action &= ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
- dst->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
- dst->pkt_reformat = src->pkt_reformat;
- src->pkt_reformat = NULL;
- }
}
static bool mlx5_eswitch_offload_is_uplink_port(const struct mlx5_eswitch *esw,
@@ -238,6 +218,7 @@ mlx5_eswitch_termtbl_required(struct mlx5_eswitch *esw,
int i;
if (!MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, termination_table) ||
+ !MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ignore_flow_level) ||
attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH ||
!mlx5_eswitch_offload_is_uplink_port(esw, spec))
return false;
@@ -279,12 +260,19 @@ mlx5_eswitch_add_termtbl_rule(struct mlx5_eswitch *esw,
if (dest[i].type != MLX5_FLOW_DESTINATION_TYPE_VPORT)
continue;
+ if (attr->dests[num_vport_dests].flags & MLX5_ESW_DEST_ENCAP) {
+ term_tbl_act.action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ term_tbl_act.pkt_reformat = attr->dests[num_vport_dests].pkt_reformat;
+ } else {
+ term_tbl_act.action &= ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ term_tbl_act.pkt_reformat = NULL;
+ }
+
/* get the terminating table for the action list */
tt = mlx5_eswitch_termtbl_get_create(esw, &term_tbl_act,
&dest[i], attr);
if (IS_ERR(tt)) {
- esw_warn(esw->dev, "Failed to get termination table (error %d)\n",
- IS_ERR(tt));
+ esw_warn(esw->dev, "Failed to get termination table, err %pe\n", tt);
goto revert_changes;
}
attr->dests[num_vport_dests].termtbl = tt;
@@ -301,6 +289,9 @@ mlx5_eswitch_add_termtbl_rule(struct mlx5_eswitch *esw,
goto revert_changes;
/* create the FTE */
+ flow_act->action &= ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ flow_act->pkt_reformat = NULL;
+ flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
rule = mlx5_add_flow_rules(fdb, spec, flow_act, dest, num_dest);
if (IS_ERR(rule))
goto revert_changes;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
index 2c41a6920264..fd6196b5e163 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
@@ -307,6 +307,11 @@ int mlx5_lag_mp_init(struct mlx5_lag *ldev)
struct lag_mp *mp = &ldev->lag_mp;
int err;
+ /* always clear mfi, as it might become stale when a route delete event
+ * has been missed
+ */
+ mp->mfi = NULL;
+
if (mp->fib_nb.notifier_call)
return 0;
@@ -335,4 +340,5 @@ void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev)
unregister_fib_notifier(&init_net, &mp->fib_nb);
destroy_workqueue(mp->wq);
mp->fib_nb.notifier_call = NULL;
+ mp->mfi = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
index fd8449ff9e17..839a01da110f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
@@ -33,6 +33,7 @@
#include <linux/etherdevice.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/mlx5_ifc.h>
+#include <linux/mlx5/mpfs.h>
#include <linux/mlx5/eswitch.h>
#include "mlx5_core.h"
#include "lib/mpfs.h"
@@ -175,6 +176,7 @@ out:
mutex_unlock(&mpfs->lock);
return err;
}
+EXPORT_SYMBOL(mlx5_mpfs_add_mac);
int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac)
{
@@ -206,3 +208,4 @@ unlock:
mutex_unlock(&mpfs->lock);
return err;
}
+EXPORT_SYMBOL(mlx5_mpfs_del_mac);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.h
index 4a7b2c3203a7..4a293542a7aa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.h
@@ -84,12 +84,9 @@ struct l2addr_node {
#ifdef CONFIG_MLX5_MPFS
int mlx5_mpfs_init(struct mlx5_core_dev *dev);
void mlx5_mpfs_cleanup(struct mlx5_core_dev *dev);
-int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac);
-int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac);
#else /* #ifndef CONFIG_MLX5_MPFS */
static inline int mlx5_mpfs_init(struct mlx5_core_dev *dev) { return 0; }
static inline void mlx5_mpfs_cleanup(struct mlx5_core_dev *dev) {}
-static inline int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
-static inline int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
#endif
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index c114365eb126..a1d67bd7fb43 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -503,7 +503,7 @@ static int handle_hca_cap_odp(struct mlx5_core_dev *dev, void *set_ctx)
static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx)
{
- struct mlx5_profile *prof = dev->profile;
+ struct mlx5_profile *prof = &dev->profile;
void *set_hca_cap;
int err;
@@ -524,11 +524,11 @@ static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx)
to_fw_pkey_sz(dev, 128));
/* Check log_max_qp from HCA caps to set in current profile */
- if (MLX5_CAP_GEN_MAX(dev, log_max_qp) < profile[prof_sel].log_max_qp) {
+ if (MLX5_CAP_GEN_MAX(dev, log_max_qp) < prof->log_max_qp) {
mlx5_core_warn(dev, "log_max_qp value in current profile is %d, changing it to HCA capability limit (%d)\n",
- profile[prof_sel].log_max_qp,
+ prof->log_max_qp,
MLX5_CAP_GEN_MAX(dev, log_max_qp));
- profile[prof_sel].log_max_qp = MLX5_CAP_GEN_MAX(dev, log_max_qp);
+ prof->log_max_qp = MLX5_CAP_GEN_MAX(dev, log_max_qp);
}
if (prof->mask & MLX5_PROF_MASK_QP_SIZE)
MLX5_SET(cmd_hca_cap, set_hca_cap, log_max_qp,
@@ -1381,8 +1381,7 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
struct mlx5_priv *priv = &dev->priv;
int err;
- dev->profile = &profile[profile_idx];
-
+ memcpy(&dev->profile, &profile[profile_idx], sizeof(dev->profile));
INIT_LIST_HEAD(&priv->ctx_list);
spin_lock_init(&priv->ctx_lock);
mutex_init(&dev->intf_state_mutex);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 1f907df5b3a2..c3373fb1cd7f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -95,9 +95,10 @@ int mlx5_get_default_msix_vec_count(struct mlx5_core_dev *dev, int num_vfs)
int mlx5_set_msix_vec_count(struct mlx5_core_dev *dev, int function_id,
int msix_vec_count)
{
- int sz = MLX5_ST_SZ_BYTES(set_hca_cap_in);
+ int query_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in);
+ void *hca_cap = NULL, *query_cap = NULL, *cap;
int num_vf_msix, min_msix, max_msix;
- void *hca_cap, *cap;
int ret;
num_vf_msix = MLX5_CAP_GEN_MAX(dev, num_total_dynamic_vf_msix);
@@ -116,11 +117,20 @@ int mlx5_set_msix_vec_count(struct mlx5_core_dev *dev, int function_id,
if (msix_vec_count > max_msix)
return -EOVERFLOW;
- hca_cap = kzalloc(sz, GFP_KERNEL);
- if (!hca_cap)
- return -ENOMEM;
+ query_cap = kzalloc(query_sz, GFP_KERNEL);
+ hca_cap = kzalloc(set_sz, GFP_KERNEL);
+ if (!hca_cap || !query_cap) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = mlx5_vport_get_other_func_cap(dev, function_id, query_cap);
+ if (ret)
+ goto out;
cap = MLX5_ADDR_OF(set_hca_cap_in, hca_cap, capability);
+ memcpy(cap, MLX5_ADDR_OF(query_hca_cap_out, query_cap, capability),
+ MLX5_UN_SZ_BYTES(hca_cap_union));
MLX5_SET(cmd_hca_cap, cap, dynamic_msix_table_size, msix_vec_count);
MLX5_SET(set_hca_cap_in, hca_cap, opcode, MLX5_CMD_OP_SET_HCA_CAP);
@@ -130,7 +140,9 @@ int mlx5_set_msix_vec_count(struct mlx5_core_dev *dev, int function_id,
MLX5_SET(set_hca_cap_in, hca_cap, op_mod,
MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE << 1);
ret = mlx5_cmd_exec_in(dev, set_hca_cap, hca_cap);
+out:
kfree(hca_cap);
+ kfree(query_cap);
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
index a8e73c9ed1ea..1be048769309 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
@@ -136,10 +136,10 @@ static enum devlink_port_fn_state mlx5_sf_to_devlink_state(u8 hw_state)
switch (hw_state) {
case MLX5_VHCA_STATE_ACTIVE:
case MLX5_VHCA_STATE_IN_USE:
- case MLX5_VHCA_STATE_TEARDOWN_REQUEST:
return DEVLINK_PORT_FN_STATE_ACTIVE;
case MLX5_VHCA_STATE_INVALID:
case MLX5_VHCA_STATE_ALLOCATED:
+ case MLX5_VHCA_STATE_TEARDOWN_REQUEST:
default:
return DEVLINK_PORT_FN_STATE_INACTIVE;
}
@@ -192,14 +192,17 @@ sf_err:
return err;
}
-static int mlx5_sf_activate(struct mlx5_core_dev *dev, struct mlx5_sf *sf)
+static int mlx5_sf_activate(struct mlx5_core_dev *dev, struct mlx5_sf *sf,
+ struct netlink_ext_ack *extack)
{
int err;
if (mlx5_sf_is_active(sf))
return 0;
- if (sf->hw_state != MLX5_VHCA_STATE_ALLOCATED)
- return -EINVAL;
+ if (sf->hw_state != MLX5_VHCA_STATE_ALLOCATED) {
+ NL_SET_ERR_MSG_MOD(extack, "SF is inactivated but it is still attached");
+ return -EBUSY;
+ }
err = mlx5_cmd_sf_enable_hca(dev, sf->hw_fn_id);
if (err)
@@ -226,7 +229,8 @@ static int mlx5_sf_deactivate(struct mlx5_core_dev *dev, struct mlx5_sf *sf)
static int mlx5_sf_state_set(struct mlx5_core_dev *dev, struct mlx5_sf_table *table,
struct mlx5_sf *sf,
- enum devlink_port_fn_state state)
+ enum devlink_port_fn_state state,
+ struct netlink_ext_ack *extack)
{
int err = 0;
@@ -234,7 +238,7 @@ static int mlx5_sf_state_set(struct mlx5_core_dev *dev, struct mlx5_sf_table *ta
if (state == mlx5_sf_to_devlink_state(sf->hw_state))
goto out;
if (state == DEVLINK_PORT_FN_STATE_ACTIVE)
- err = mlx5_sf_activate(dev, sf);
+ err = mlx5_sf_activate(dev, sf, extack);
else if (state == DEVLINK_PORT_FN_STATE_INACTIVE)
err = mlx5_sf_deactivate(dev, sf);
else
@@ -265,7 +269,7 @@ int mlx5_devlink_sf_port_fn_state_set(struct devlink *devlink, struct devlink_po
goto out;
}
- err = mlx5_sf_state_set(dev, table, sf, state);
+ err = mlx5_sf_state_set(dev, table, sf, state, extack);
out:
mlx5_sf_table_put(table);
return err;
diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c
index 3658c4ae3c37..ee921a99e439 100644
--- a/drivers/net/ethernet/microchip/encx24j600.c
+++ b/drivers/net/ethernet/microchip/encx24j600.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-or-later
-/**
+/*
* Microchip ENCX24J600 ethernet driver
*
* Copyright (C) 2015 Gridpoint
diff --git a/drivers/net/ethernet/microchip/encx24j600_hw.h b/drivers/net/ethernet/microchip/encx24j600_hw.h
index f604a260ede7..fac61a8fbd02 100644
--- a/drivers/net/ethernet/microchip/encx24j600_hw.h
+++ b/drivers/net/ethernet/microchip/encx24j600_hw.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/**
+/*
* encx24j600_hw.h: Register definitions
*
*/
diff --git a/drivers/net/ethernet/pensando/Kconfig b/drivers/net/ethernet/pensando/Kconfig
index 5f8b0bb3af6e..202973a82712 100644
--- a/drivers/net/ethernet/pensando/Kconfig
+++ b/drivers/net/ethernet/pensando/Kconfig
@@ -20,6 +20,7 @@ if NET_VENDOR_PENSANDO
config IONIC
tristate "Pensando Ethernet IONIC Support"
depends on 64BIT && PCI
+ depends on PTP_1588_CLOCK || !PTP_1588_CLOCK
select NET_DEVLINK
select DIMLIB
help
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 214e347097a7..2376b2729633 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -114,7 +114,7 @@ static int ql_sem_spinlock(struct ql3_adapter *qdev,
value = readl(&port_regs->CommonRegs.semaphoreReg);
if ((value & (sem_mask >> 16)) == sem_bits)
return 0;
- ssleep(1);
+ mdelay(1000);
} while (--seconds);
return -1;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index d8a3ecaed3fc..d8f0863b3934 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -1048,7 +1048,7 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
if (!skb)
- break;
+ goto error;
qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
skb_put(skb, QLCNIC_ILB_PKT_SIZE);
adapter->ahw->diag_cnt = 0;
@@ -1072,6 +1072,7 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
cnt++;
}
if (cnt != i) {
+error:
dev_err(&adapter->pdev->dev,
"LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
if (mode != QLCNIC_ILB_MODE)
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index d1e908846f5d..22fbb0ae77fb 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -90,6 +90,7 @@ int efx_nic_init_interrupt(struct efx_nic *efx)
efx->pci_dev->irq);
goto fail1;
}
+ efx->irqs_hooked = true;
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index 527077c98ebc..fc3b0acc8f99 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -30,7 +30,7 @@ struct sunxi_priv_data {
static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
{
struct sunxi_priv_data *gmac = priv;
- int ret;
+ int ret = 0;
if (gmac->regulator) {
ret = regulator_enable(gmac->regulator);
@@ -51,11 +51,11 @@ static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
} else {
clk_set_rate(gmac->tx_clk, SUN7I_GMAC_MII_RATE);
ret = clk_prepare(gmac->tx_clk);
- if (ret)
- return ret;
+ if (ret && gmac->regulator)
+ regulator_disable(gmac->regulator);
}
- return 0;
+ return ret;
}
static void sun7i_gmac_exit(struct platform_device *pdev, void *priv)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 345b4c6d1fd4..5d956a553434 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1196,7 +1196,6 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
*/
static int stmmac_init_phy(struct net_device *dev)
{
- struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
struct stmmac_priv *priv = netdev_priv(dev);
struct device_node *node;
int ret;
@@ -1222,8 +1221,12 @@ static int stmmac_init_phy(struct net_device *dev)
ret = phylink_connect_phy(priv->phylink, phydev);
}
- phylink_ethtool_get_wol(priv->phylink, &wol);
- device_set_wakeup_capable(priv->device, !!wol.supported);
+ if (!priv->plat->pmt) {
+ struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
+
+ phylink_ethtool_get_wol(priv->phylink, &wol);
+ device_set_wakeup_capable(priv->device, !!wol.supported);
+ }
return ret;
}
@@ -5888,12 +5891,21 @@ static int stmmac_set_mac_address(struct net_device *ndev, void *addr)
struct stmmac_priv *priv = netdev_priv(ndev);
int ret = 0;
+ ret = pm_runtime_get_sync(priv->device);
+ if (ret < 0) {
+ pm_runtime_put_noidle(priv->device);
+ return ret;
+ }
+
ret = eth_mac_addr(ndev, addr);
if (ret)
- return ret;
+ goto set_mac_error;
stmmac_set_umac_addr(priv, priv->hw, ndev->dev_addr, 0);
+set_mac_error:
+ pm_runtime_put(priv->device);
+
return ret;
}
@@ -6188,12 +6200,6 @@ static int stmmac_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid
bool is_double = false;
int ret;
- ret = pm_runtime_get_sync(priv->device);
- if (ret < 0) {
- pm_runtime_put_noidle(priv->device);
- return ret;
- }
-
if (be16_to_cpu(proto) == ETH_P_8021AD)
is_double = true;
@@ -6219,6 +6225,12 @@ static int stmmac_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto, u16 vi
bool is_double = false;
int ret;
+ ret = pm_runtime_get_sync(priv->device);
+ if (ret < 0) {
+ pm_runtime_put_noidle(priv->device);
+ return ret;
+ }
+
if (be16_to_cpu(proto) == ETH_P_8021AD)
is_double = true;
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 707ccdd03b19..74e748662ec0 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -8144,10 +8144,10 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
"VPD_SCAN: Reading in property [%s] len[%d]\n",
namebuf, prop_len);
for (i = 0; i < prop_len; i++) {
- err = niu_pci_eeprom_read(np, off + i);
- if (err >= 0)
- *prop_buf = err;
- ++prop_buf;
+ err = niu_pci_eeprom_read(np, off + i);
+ if (err < 0)
+ return err;
+ *prop_buf++ = err;
}
}
@@ -8158,14 +8158,14 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
}
/* ESPC_PIO_EN_ENABLE must be set */
-static void niu_pci_vpd_fetch(struct niu *np, u32 start)
+static int niu_pci_vpd_fetch(struct niu *np, u32 start)
{
u32 offset;
int err;
err = niu_pci_eeprom_read16_swp(np, start + 1);
if (err < 0)
- return;
+ return err;
offset = err + 3;
@@ -8174,12 +8174,14 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start)
u32 end;
err = niu_pci_eeprom_read(np, here);
+ if (err < 0)
+ return err;
if (err != 0x90)
- return;
+ return -EINVAL;
err = niu_pci_eeprom_read16_swp(np, here + 1);
if (err < 0)
- return;
+ return err;
here = start + offset + 3;
end = start + offset + err;
@@ -8187,9 +8189,12 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start)
offset += err;
err = niu_pci_vpd_scan_props(np, here, end);
- if (err < 0 || err == 1)
- return;
+ if (err < 0)
+ return err;
+ if (err == 1)
+ return -EINVAL;
}
+ return 0;
}
/* ESPC_PIO_EN_ENABLE must be set */
@@ -9280,8 +9285,11 @@ static int niu_get_invariants(struct niu *np)
offset = niu_pci_vpd_offset(np);
netif_printk(np, probe, KERN_DEBUG, np->dev,
"%s() VPD offset [%08x]\n", __func__, offset);
- if (offset)
- niu_pci_vpd_fetch(np, offset);
+ if (offset) {
+ err = niu_pci_vpd_fetch(np, offset);
+ if (err < 0)
+ return err;
+ }
nw64(ESPC_PIO_EN, 0);
if (np->flags & NIU_FLAGS_VPD_VALID) {
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index 9030e619e543..97942b0e3897 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1350,8 +1350,8 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe)
tx_pipe->dma_queue = knav_queue_open(name, tx_pipe->dma_queue_id,
KNAV_QUEUE_SHARED);
if (IS_ERR(tx_pipe->dma_queue)) {
- dev_err(dev, "Could not open DMA queue for channel \"%s\": %d\n",
- name, ret);
+ dev_err(dev, "Could not open DMA queue for channel \"%s\": %pe\n",
+ name, tx_pipe->dma_queue);
ret = PTR_ERR(tx_pipe->dma_queue);
goto err;
}
diff --git a/drivers/net/ipa/ipa.h b/drivers/net/ipa/ipa.h
index e7ff376cb5b7..744406832a77 100644
--- a/drivers/net/ipa/ipa.h
+++ b/drivers/net/ipa/ipa.h
@@ -58,6 +58,7 @@ enum ipa_flag {
* @mem_virt: Virtual address of IPA-local memory space
* @mem_offset: Offset from @mem_virt used for access to IPA memory
* @mem_size: Total size (bytes) of memory at @mem_virt
+ * @mem_count: Number of entries in the mem array
* @mem: Array of IPA-local memory region descriptors
* @imem_iova: I/O virtual address of IPA region in IMEM
* @imem_size: Size of IMEM region
@@ -103,6 +104,7 @@ struct ipa {
void *mem_virt;
u32 mem_offset;
u32 mem_size;
+ u32 mem_count;
const struct ipa_mem *mem;
unsigned long imem_iova;
diff --git a/drivers/net/ipa/ipa_mem.c b/drivers/net/ipa/ipa_mem.c
index c5c3b1b7e67d..1624125e7459 100644
--- a/drivers/net/ipa/ipa_mem.c
+++ b/drivers/net/ipa/ipa_mem.c
@@ -180,7 +180,7 @@ int ipa_mem_config(struct ipa *ipa)
* for the region, write "canary" values in the space prior to
* the region's base address.
*/
- for (mem_id = 0; mem_id < IPA_MEM_COUNT; mem_id++) {
+ for (mem_id = 0; mem_id < ipa->mem_count; mem_id++) {
const struct ipa_mem *mem = &ipa->mem[mem_id];
u16 canary_count;
__le32 *canary;
@@ -487,6 +487,7 @@ int ipa_mem_init(struct ipa *ipa, const struct ipa_mem_data *mem_data)
ipa->mem_size = resource_size(res);
/* The ipa->mem[] array is indexed by enum ipa_mem_id values */
+ ipa->mem_count = mem_data->local_count;
ipa->mem = mem_data->local;
ret = ipa_imem_init(ipa, mem_data->imem_addr, mem_data->imem_size);
diff --git a/drivers/net/mdio/mdio-octeon.c b/drivers/net/mdio/mdio-octeon.c
index 8ce99c4888e1..e096e68ac667 100644
--- a/drivers/net/mdio/mdio-octeon.c
+++ b/drivers/net/mdio/mdio-octeon.c
@@ -71,7 +71,6 @@ static int octeon_mdiobus_probe(struct platform_device *pdev)
return 0;
fail_register:
- mdiobus_free(bus->mii_bus);
smi_en.u64 = 0;
oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN);
return err;
@@ -85,7 +84,6 @@ static int octeon_mdiobus_remove(struct platform_device *pdev)
bus = platform_get_drvdata(pdev);
mdiobus_unregister(bus->mii_bus);
- mdiobus_free(bus->mii_bus);
smi_en.u64 = 0;
oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN);
return 0;
diff --git a/drivers/net/mdio/mdio-thunder.c b/drivers/net/mdio/mdio-thunder.c
index cb1761693b69..822d2cdd2f35 100644
--- a/drivers/net/mdio/mdio-thunder.c
+++ b/drivers/net/mdio/mdio-thunder.c
@@ -126,7 +126,6 @@ static void thunder_mdiobus_pci_remove(struct pci_dev *pdev)
continue;
mdiobus_unregister(bus->mii_bus);
- mdiobus_free(bus->mii_bus);
oct_mdio_writeq(0, bus->register_base + SMI_EN);
}
pci_release_regions(pdev);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index dadf75ff3ab9..6045ad3def12 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -607,7 +607,8 @@ void mdiobus_unregister(struct mii_bus *bus)
struct mdio_device *mdiodev;
int i;
- BUG_ON(bus->state != MDIOBUS_REGISTERED);
+ if (WARN_ON_ONCE(bus->state != MDIOBUS_REGISTERED))
+ return;
bus->state = MDIOBUS_UNREGISTERED;
for (i = 0; i < PHY_MAX_ADDR; i++) {
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index 0eeec80bec31..2e60bc1b9a6b 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -26,7 +26,7 @@
* for transport over USB using a simpler USB device model than the
* previous CDC "Ethernet Control Model" (ECM, or "CDC Ethernet").
*
- * For details, see www.usb.org/developers/devclass_docs/CDC_EEM10.pdf
+ * For details, see https://usb.org/sites/default/files/CDC_EEM10.pdf
*
* This version has been tested with GIGAntIC WuaoW SIM Smart Card on 2.6.24,
* 2.6.27 and 2.6.30rc2 kernel.
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 3ef4b2841402..5c779cc0ea11 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1689,7 +1689,7 @@ static int hso_serial_tiocmset(struct tty_struct *tty,
spin_unlock_irqrestore(&serial->serial_lock, flags);
return usb_control_msg(serial->parent->usb,
- usb_rcvctrlpipe(serial->parent->usb, 0), 0x22,
+ usb_sndctrlpipe(serial->parent->usb, 0), 0x22,
0x21, val, if_num, NULL, 0,
USB_CTRL_SET_TIMEOUT);
}
@@ -2436,7 +2436,7 @@ static int hso_rfkill_set_block(void *data, bool blocked)
if (hso_dev->usb_gone)
rv = 0;
else
- rv = usb_control_msg(hso_dev->usb, usb_rcvctrlpipe(hso_dev->usb, 0),
+ rv = usb_control_msg(hso_dev->usb, usb_sndctrlpipe(hso_dev->usb, 0),
enabled ? 0x82 : 0x81, 0x40, 0, 0, NULL, 0,
USB_CTRL_SET_TIMEOUT);
mutex_unlock(&hso_dev->mutex);
@@ -2618,32 +2618,31 @@ static struct hso_device *hso_create_bulk_serial_device(
num_urbs = 2;
serial->tiocmget = kzalloc(sizeof(struct hso_tiocmget),
GFP_KERNEL);
+ if (!serial->tiocmget)
+ goto exit;
serial->tiocmget->serial_state_notification
= kzalloc(sizeof(struct hso_serial_state_notification),
GFP_KERNEL);
- /* it isn't going to break our heart if serial->tiocmget
- * allocation fails don't bother checking this.
- */
- if (serial->tiocmget && serial->tiocmget->serial_state_notification) {
- tiocmget = serial->tiocmget;
- tiocmget->endp = hso_get_ep(interface,
- USB_ENDPOINT_XFER_INT,
- USB_DIR_IN);
- if (!tiocmget->endp) {
- dev_err(&interface->dev, "Failed to find INT IN ep\n");
- goto exit;
- }
-
- tiocmget->urb = usb_alloc_urb(0, GFP_KERNEL);
- if (tiocmget->urb) {
- mutex_init(&tiocmget->mutex);
- init_waitqueue_head(&tiocmget->waitq);
- } else
- hso_free_tiomget(serial);
+ if (!serial->tiocmget->serial_state_notification)
+ goto exit;
+ tiocmget = serial->tiocmget;
+ tiocmget->endp = hso_get_ep(interface,
+ USB_ENDPOINT_XFER_INT,
+ USB_DIR_IN);
+ if (!tiocmget->endp) {
+ dev_err(&interface->dev, "Failed to find INT IN ep\n");
+ goto exit;
}
- }
- else
+
+ tiocmget->urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!tiocmget->urb)
+ goto exit;
+
+ mutex_init(&tiocmget->mutex);
+ init_waitqueue_head(&tiocmget->waitq);
+ } else {
num_urbs = 1;
+ }
if (hso_serial_common_create(serial, num_urbs, BULK_URB_RX_SIZE,
BULK_URB_TX_SIZE))
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 6acc5e904518..02bce40a67e5 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1645,6 +1645,7 @@ static const struct ethtool_ops lan78xx_ethtool_ops = {
.get_strings = lan78xx_get_strings,
.get_wol = lan78xx_get_wol,
.set_wol = lan78xx_set_wol,
+ .get_ts_info = ethtool_op_get_ts_info,
.get_eee = lan78xx_get_eee,
.set_eee = lan78xx_set_eee,
.get_pauseparam = lan78xx_get_pause,
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 136ea06540ff..f6abb2fbf972 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -8107,6 +8107,37 @@ static void r8156b_init(struct r8152 *tp)
tp->coalesce = 15000; /* 15 us */
}
+static bool rtl_check_vendor_ok(struct usb_interface *intf)
+{
+ struct usb_host_interface *alt = intf->cur_altsetting;
+ struct usb_endpoint_descriptor *in, *out, *intr;
+
+ if (usb_find_common_endpoints(alt, &in, &out, &intr, NULL) < 0) {
+ dev_err(&intf->dev, "Expected endpoints are not found\n");
+ return false;
+ }
+
+ /* Check Rx endpoint address */
+ if (usb_endpoint_num(in) != 1) {
+ dev_err(&intf->dev, "Invalid Rx endpoint address\n");
+ return false;
+ }
+
+ /* Check Tx endpoint address */
+ if (usb_endpoint_num(out) != 2) {
+ dev_err(&intf->dev, "Invalid Tx endpoint address\n");
+ return false;
+ }
+
+ /* Check interrupt endpoint address */
+ if (usb_endpoint_num(intr) != 3) {
+ dev_err(&intf->dev, "Invalid interrupt endpoint address\n");
+ return false;
+ }
+
+ return true;
+}
+
static bool rtl_vendor_mode(struct usb_interface *intf)
{
struct usb_host_interface *alt = intf->cur_altsetting;
@@ -8115,12 +8146,15 @@ static bool rtl_vendor_mode(struct usb_interface *intf)
int i, num_configs;
if (alt->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC)
- return true;
+ return rtl_check_vendor_ok(intf);
/* The vendor mode is not always config #1, so to find it out. */
udev = interface_to_usbdev(intf);
c = udev->config;
num_configs = udev->descriptor.bNumConfigurations;
+ if (num_configs < 2)
+ return false;
+
for (i = 0; i < num_configs; (i++, c++)) {
struct usb_interface_descriptor *desc = NULL;
@@ -8135,7 +8169,8 @@ static bool rtl_vendor_mode(struct usb_interface *intf)
}
}
- WARN_ON_ONCE(i == num_configs);
+ if (i == num_configs)
+ dev_err(&intf->dev, "Unexpected Device\n");
return false;
}
@@ -9381,9 +9416,6 @@ static int rtl8152_probe(struct usb_interface *intf,
if (!rtl_vendor_mode(intf))
return -ENODEV;
- if (intf->cur_altsetting->desc.bNumEndpoints < 3)
- return -ENODEV;
-
usb_reset_device(udev);
netdev = alloc_etherdev(sizeof(struct r8152));
if (!netdev) {
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index f8cdabb9ef5a..b286993da67c 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -1483,7 +1483,7 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
ret = smsc75xx_wait_ready(dev, 0);
if (ret < 0) {
netdev_warn(dev->net, "device not ready in smsc75xx_bind\n");
- return ret;
+ goto err;
}
smsc75xx_init_mac_address(dev);
@@ -1492,7 +1492,7 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
ret = smsc75xx_reset(dev);
if (ret < 0) {
netdev_warn(dev->net, "smsc75xx_reset error %d\n", ret);
- return ret;
+ goto err;
}
dev->net->netdev_ops = &smsc75xx_netdev_ops;
@@ -1502,6 +1502,10 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
dev->net->max_mtu = MAX_SINGLE_PACKET_SIZE;
return 0;
+
+err:
+ kfree(pdata);
+ return ret;
}
static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf)
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 956157946106..dbc8aef82a65 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -845,6 +845,7 @@ enum htt_security_types {
#define ATH10K_HTT_TXRX_PEER_SECURITY_MAX 2
#define ATH10K_TXRX_NUM_EXT_TIDS 19
+#define ATH10K_TXRX_NON_QOS_TID 16
enum htt_security_flags {
#define HTT_SECURITY_TYPE_MASK 0x7F
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 1a08156d5011..7ffb5d5b2a70 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -1746,16 +1746,97 @@ static void ath10k_htt_rx_h_csum_offload(struct sk_buff *msdu)
msdu->ip_summed = ath10k_htt_rx_get_csum_state(msdu);
}
+static u64 ath10k_htt_rx_h_get_pn(struct ath10k *ar, struct sk_buff *skb,
+ u16 offset,
+ enum htt_rx_mpdu_encrypt_type enctype)
+{
+ struct ieee80211_hdr *hdr;
+ u64 pn = 0;
+ u8 *ehdr;
+
+ hdr = (struct ieee80211_hdr *)(skb->data + offset);
+ ehdr = skb->data + offset + ieee80211_hdrlen(hdr->frame_control);
+
+ if (enctype == HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2) {
+ pn = ehdr[0];
+ pn |= (u64)ehdr[1] << 8;
+ pn |= (u64)ehdr[4] << 16;
+ pn |= (u64)ehdr[5] << 24;
+ pn |= (u64)ehdr[6] << 32;
+ pn |= (u64)ehdr[7] << 40;
+ }
+ return pn;
+}
+
+static bool ath10k_htt_rx_h_frag_multicast_check(struct ath10k *ar,
+ struct sk_buff *skb,
+ u16 offset)
+{
+ struct ieee80211_hdr *hdr;
+
+ hdr = (struct ieee80211_hdr *)(skb->data + offset);
+ return !is_multicast_ether_addr(hdr->addr1);
+}
+
+static bool ath10k_htt_rx_h_frag_pn_check(struct ath10k *ar,
+ struct sk_buff *skb,
+ u16 peer_id,
+ u16 offset,
+ enum htt_rx_mpdu_encrypt_type enctype)
+{
+ struct ath10k_peer *peer;
+ union htt_rx_pn_t *last_pn, new_pn = {0};
+ struct ieee80211_hdr *hdr;
+ bool more_frags;
+ u8 tid, frag_number;
+ u32 seq;
+
+ peer = ath10k_peer_find_by_id(ar, peer_id);
+ if (!peer) {
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "invalid peer for frag pn check\n");
+ return false;
+ }
+
+ hdr = (struct ieee80211_hdr *)(skb->data + offset);
+ if (ieee80211_is_data_qos(hdr->frame_control))
+ tid = ieee80211_get_tid(hdr);
+ else
+ tid = ATH10K_TXRX_NON_QOS_TID;
+
+ last_pn = &peer->frag_tids_last_pn[tid];
+ new_pn.pn48 = ath10k_htt_rx_h_get_pn(ar, skb, offset, enctype);
+ more_frags = ieee80211_has_morefrags(hdr->frame_control);
+ frag_number = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG;
+ seq = (__le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
+
+ if (frag_number == 0) {
+ last_pn->pn48 = new_pn.pn48;
+ peer->frag_tids_seq[tid] = seq;
+ } else {
+ if (seq != peer->frag_tids_seq[tid])
+ return false;
+
+ if (new_pn.pn48 != last_pn->pn48 + 1)
+ return false;
+
+ last_pn->pn48 = new_pn.pn48;
+ }
+
+ return true;
+}
+
static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
struct sk_buff_head *amsdu,
struct ieee80211_rx_status *status,
bool fill_crypt_header,
u8 *rx_hdr,
- enum ath10k_pkt_rx_err *err)
+ enum ath10k_pkt_rx_err *err,
+ u16 peer_id,
+ bool frag)
{
struct sk_buff *first;
struct sk_buff *last;
- struct sk_buff *msdu;
+ struct sk_buff *msdu, *temp;
struct htt_rx_desc *rxd;
struct ieee80211_hdr *hdr;
enum htt_rx_mpdu_encrypt_type enctype;
@@ -1768,6 +1849,7 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
bool is_decrypted;
bool is_mgmt;
u32 attention;
+ bool frag_pn_check = true, multicast_check = true;
if (skb_queue_empty(amsdu))
return;
@@ -1866,7 +1948,37 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
}
skb_queue_walk(amsdu, msdu) {
+ if (frag && !fill_crypt_header && is_decrypted &&
+ enctype == HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2)
+ frag_pn_check = ath10k_htt_rx_h_frag_pn_check(ar,
+ msdu,
+ peer_id,
+ 0,
+ enctype);
+
+ if (frag)
+ multicast_check = ath10k_htt_rx_h_frag_multicast_check(ar,
+ msdu,
+ 0);
+
+ if (!frag_pn_check || !multicast_check) {
+ /* Discard the fragment with invalid PN or multicast DA
+ */
+ temp = msdu->prev;
+ __skb_unlink(msdu, amsdu);
+ dev_kfree_skb_any(msdu);
+ msdu = temp;
+ frag_pn_check = true;
+ multicast_check = true;
+ continue;
+ }
+
ath10k_htt_rx_h_csum_offload(msdu);
+
+ if (frag && !fill_crypt_header &&
+ enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
+ status->flag &= ~RX_FLAG_MMIC_STRIPPED;
+
ath10k_htt_rx_h_undecap(ar, msdu, status, first_hdr, enctype,
is_decrypted);
@@ -1884,6 +1996,11 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
hdr = (void *)msdu->data;
hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+
+ if (frag && !fill_crypt_header &&
+ enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
+ status->flag &= ~RX_FLAG_IV_STRIPPED &
+ ~RX_FLAG_MMIC_STRIPPED;
}
}
@@ -1991,14 +2108,62 @@ static void ath10k_htt_rx_h_unchain(struct ath10k *ar,
ath10k_unchain_msdu(amsdu, unchain_cnt);
}
+static bool ath10k_htt_rx_validate_amsdu(struct ath10k *ar,
+ struct sk_buff_head *amsdu)
+{
+ u8 *subframe_hdr;
+ struct sk_buff *first;
+ bool is_first, is_last;
+ struct htt_rx_desc *rxd;
+ struct ieee80211_hdr *hdr;
+ size_t hdr_len, crypto_len;
+ enum htt_rx_mpdu_encrypt_type enctype;
+ int bytes_aligned = ar->hw_params.decap_align_bytes;
+
+ first = skb_peek(amsdu);
+
+ rxd = (void *)first->data - sizeof(*rxd);
+ hdr = (void *)rxd->rx_hdr_status;
+
+ is_first = !!(rxd->msdu_end.common.info0 &
+ __cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
+ is_last = !!(rxd->msdu_end.common.info0 &
+ __cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
+
+ /* Return in case of non-aggregated msdu */
+ if (is_first && is_last)
+ return true;
+
+ /* First msdu flag is not set for the first msdu of the list */
+ if (!is_first)
+ return false;
+
+ enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
+ RX_MPDU_START_INFO0_ENCRYPT_TYPE);
+
+ hdr_len = ieee80211_hdrlen(hdr->frame_control);
+ crypto_len = ath10k_htt_rx_crypto_param_len(ar, enctype);
+
+ subframe_hdr = (u8 *)hdr + round_up(hdr_len, bytes_aligned) +
+ crypto_len;
+
+ /* Validate if the amsdu has a proper first subframe.
+ * There are chances a single msdu can be received as amsdu when
+ * the unauthenticated amsdu flag of a QoS header
+ * gets flipped in non-SPP AMSDU's, in such cases the first
+ * subframe has llc/snap header in place of a valid da.
+ * return false if the da matches rfc1042 pattern
+ */
+ if (ether_addr_equal(subframe_hdr, rfc1042_header))
+ return false;
+
+ return true;
+}
+
static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar,
struct sk_buff_head *amsdu,
struct ieee80211_rx_status *rx_status)
{
- /* FIXME: It might be a good idea to do some fuzzy-testing to drop
- * invalid/dangerous frames.
- */
-
if (!rx_status->freq) {
ath10k_dbg(ar, ATH10K_DBG_HTT, "no channel configured; ignoring frame(s)!\n");
return false;
@@ -2009,6 +2174,11 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar,
return false;
}
+ if (!ath10k_htt_rx_validate_amsdu(ar, amsdu)) {
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "invalid amsdu received\n");
+ return false;
+ }
+
return true;
}
@@ -2071,7 +2241,8 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
ath10k_htt_rx_h_unchain(ar, &amsdu, &drop_cnt, &unchain_cnt);
ath10k_htt_rx_h_filter(ar, &amsdu, rx_status, &drop_cnt_filter);
- ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status, true, first_hdr, &err);
+ ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status, true, first_hdr, &err, 0,
+ false);
msdus_to_queue = skb_queue_len(&amsdu);
ath10k_htt_rx_h_enqueue(ar, &amsdu, rx_status);
@@ -2204,6 +2375,11 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
fw_desc = &rx->fw_desc;
rx_desc_len = fw_desc->len;
+ if (fw_desc->u.bits.discard) {
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt discard mpdu\n");
+ goto err;
+ }
+
/* I have not yet seen any case where num_mpdu_ranges > 1.
* qcacld does not seem handle that case either, so we introduce the
* same limitiation here as well.
@@ -2509,6 +2685,13 @@ static bool ath10k_htt_rx_proc_rx_frag_ind_hl(struct ath10k_htt *htt,
rx_desc = (struct htt_hl_rx_desc *)(skb->data + tot_hdr_len);
rx_desc_info = __le32_to_cpu(rx_desc->info);
+ hdr = (struct ieee80211_hdr *)((u8 *)rx_desc + rx_hl->fw_desc.len);
+
+ if (is_multicast_ether_addr(hdr->addr1)) {
+ /* Discard the fragment with multicast DA */
+ goto err;
+ }
+
if (!MS(rx_desc_info, HTT_RX_DESC_HL_INFO_ENCRYPTED)) {
spin_unlock_bh(&ar->data_lock);
return ath10k_htt_rx_proc_rx_ind_hl(htt, &resp->rx_ind_hl, skb,
@@ -2516,8 +2699,6 @@ static bool ath10k_htt_rx_proc_rx_frag_ind_hl(struct ath10k_htt *htt,
HTT_RX_NON_TKIP_MIC);
}
- hdr = (struct ieee80211_hdr *)((u8 *)rx_desc + rx_hl->fw_desc.len);
-
if (ieee80211_has_retry(hdr->frame_control))
goto err;
@@ -3027,7 +3208,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id);
ath10k_htt_rx_h_filter(ar, &amsdu, status, NULL);
ath10k_htt_rx_h_mpdu(ar, &amsdu, status, false, NULL,
- NULL);
+ NULL, peer_id, frag);
ath10k_htt_rx_h_enqueue(ar, &amsdu, status);
break;
case -EAGAIN:
diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h
index f2b6bf8f0d60..705b6295e466 100644
--- a/drivers/net/wireless/ath/ath10k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath10k/rx_desc.h
@@ -1282,7 +1282,19 @@ struct fw_rx_desc_base {
#define FW_RX_DESC_UDP (1 << 6)
struct fw_rx_desc_hl {
- u8 info0;
+ union {
+ struct {
+ u8 discard:1,
+ forward:1,
+ any_err:1,
+ dup_err:1,
+ reserved:1,
+ inspect:1,
+ extension:2;
+ } bits;
+ u8 info0;
+ } u;
+
u8 version;
u8 len;
u8 flags;
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 1d9aa1bb6b6e..603d2f93ac18 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -260,6 +260,16 @@ static void ath11k_dp_rxdesc_set_msdu_len(struct ath11k_base *ab,
ab->hw_params.hw_ops->rx_desc_set_msdu_len(desc, len);
}
+static bool ath11k_dp_rx_h_attn_is_mcbc(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
+{
+ struct rx_attention *attn = ath11k_dp_rx_get_attention(ab, desc);
+
+ return ath11k_dp_rx_h_msdu_end_first_msdu(ab, desc) &&
+ (!!FIELD_GET(RX_ATTENTION_INFO1_MCAST_BCAST,
+ __le32_to_cpu(attn->info1)));
+}
+
static void ath11k_dp_service_mon_ring(struct timer_list *t)
{
struct ath11k_base *ab = from_timer(ab, t, mon_reap_timer);
@@ -852,6 +862,24 @@ static void ath11k_dp_rx_frags_cleanup(struct dp_rx_tid *rx_tid, bool rel_link_d
__skb_queue_purge(&rx_tid->rx_frags);
}
+void ath11k_peer_frags_flush(struct ath11k *ar, struct ath11k_peer *peer)
+{
+ struct dp_rx_tid *rx_tid;
+ int i;
+
+ lockdep_assert_held(&ar->ab->base_lock);
+
+ for (i = 0; i <= IEEE80211_NUM_TIDS; i++) {
+ rx_tid = &peer->rx_tid[i];
+
+ spin_unlock_bh(&ar->ab->base_lock);
+ del_timer_sync(&rx_tid->frag_timer);
+ spin_lock_bh(&ar->ab->base_lock);
+
+ ath11k_dp_rx_frags_cleanup(rx_tid, true);
+ }
+}
+
void ath11k_peer_rx_tid_cleanup(struct ath11k *ar, struct ath11k_peer *peer)
{
struct dp_rx_tid *rx_tid;
@@ -3450,6 +3478,7 @@ static int ath11k_dp_rx_frag_h_mpdu(struct ath11k *ar,
u8 tid;
int ret = 0;
bool more_frags;
+ bool is_mcbc;
rx_desc = (struct hal_rx_desc *)msdu->data;
peer_id = ath11k_dp_rx_h_mpdu_start_peer_id(ar->ab, rx_desc);
@@ -3457,6 +3486,11 @@ static int ath11k_dp_rx_frag_h_mpdu(struct ath11k *ar,
seqno = ath11k_dp_rx_h_mpdu_start_seq_no(ar->ab, rx_desc);
frag_no = ath11k_dp_rx_h_mpdu_start_frag_no(ar->ab, msdu);
more_frags = ath11k_dp_rx_h_mpdu_start_more_frags(ar->ab, msdu);
+ is_mcbc = ath11k_dp_rx_h_attn_is_mcbc(ar->ab, rx_desc);
+
+ /* Multicast/Broadcast fragments are not expected */
+ if (is_mcbc)
+ return -EINVAL;
if (!ath11k_dp_rx_h_mpdu_start_seq_ctrl_valid(ar->ab, rx_desc) ||
!ath11k_dp_rx_h_mpdu_start_fc_valid(ar->ab, rx_desc) ||
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.h b/drivers/net/wireless/ath/ath11k/dp_rx.h
index bf399312b5ff..623da3bf9dc8 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.h
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.h
@@ -49,6 +49,7 @@ int ath11k_dp_peer_rx_pn_replay_config(struct ath11k_vif *arvif,
const u8 *peer_addr,
enum set_key_cmd key_cmd,
struct ieee80211_key_conf *key);
+void ath11k_peer_frags_flush(struct ath11k *ar, struct ath11k_peer *peer);
void ath11k_peer_rx_tid_cleanup(struct ath11k *ar, struct ath11k_peer *peer);
void ath11k_peer_rx_tid_delete(struct ath11k *ar,
struct ath11k_peer *peer, u8 tid);
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 4df425dd31a2..9d0ff150ec30 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -2779,6 +2779,12 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
*/
spin_lock_bh(&ab->base_lock);
peer = ath11k_peer_find(ab, arvif->vdev_id, peer_addr);
+
+ /* flush the fragments cache during key (re)install to
+ * ensure all frags in the new frag list belong to the same key.
+ */
+ if (peer && cmd == SET_KEY)
+ ath11k_peer_frags_flush(ar, peer);
spin_unlock_bh(&ab->base_lock);
if (!peer) {
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 7506cea46f58..433a047f3747 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -1027,14 +1027,17 @@ static ssize_t ath6kl_lrssi_roam_write(struct file *file,
{
struct ath6kl *ar = file->private_data;
unsigned long lrssi_roam_threshold;
+ int ret;
if (kstrtoul_from_user(user_buf, count, 0, &lrssi_roam_threshold))
return -EINVAL;
ar->lrssi_roam_threshold = lrssi_roam_threshold;
- ath6kl_wmi_set_roam_lrssi_cmd(ar->wmi, ar->lrssi_roam_threshold);
+ ret = ath6kl_wmi_set_roam_lrssi_cmd(ar->wmi, ar->lrssi_roam_threshold);
+ if (ret)
+ return ret;
return count;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index ce8c102df7b3..633d0ab19031 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -1217,13 +1217,9 @@ static struct sdio_driver brcmf_sdmmc_driver = {
},
};
-void brcmf_sdio_register(void)
+int brcmf_sdio_register(void)
{
- int ret;
-
- ret = sdio_register_driver(&brcmf_sdmmc_driver);
- if (ret)
- brcmf_err("sdio_register_driver failed: %d\n", ret);
+ return sdio_register_driver(&brcmf_sdmmc_driver);
}
void brcmf_sdio_exit(void)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index 08f9d47f2e5c..3f5da3bb6aa5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -275,11 +275,26 @@ void brcmf_bus_add_txhdrlen(struct device *dev, uint len);
#ifdef CONFIG_BRCMFMAC_SDIO
void brcmf_sdio_exit(void);
-void brcmf_sdio_register(void);
+int brcmf_sdio_register(void);
+#else
+static inline void brcmf_sdio_exit(void) { }
+static inline int brcmf_sdio_register(void) { return 0; }
#endif
+
#ifdef CONFIG_BRCMFMAC_USB
void brcmf_usb_exit(void);
-void brcmf_usb_register(void);
+int brcmf_usb_register(void);
+#else
+static inline void brcmf_usb_exit(void) { }
+static inline int brcmf_usb_register(void) { return 0; }
+#endif
+
+#ifdef CONFIG_BRCMFMAC_PCIE
+void brcmf_pcie_exit(void);
+int brcmf_pcie_register(void);
+#else
+static inline void brcmf_pcie_exit(void) { }
+static inline int brcmf_pcie_register(void) { return 0; }
#endif
#endif /* BRCMFMAC_BUS_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 838b09b23abf..cee1682d2333 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1518,40 +1518,34 @@ void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state)
}
}
-static void brcmf_driver_register(struct work_struct *work)
-{
-#ifdef CONFIG_BRCMFMAC_SDIO
- brcmf_sdio_register();
-#endif
-#ifdef CONFIG_BRCMFMAC_USB
- brcmf_usb_register();
-#endif
-#ifdef CONFIG_BRCMFMAC_PCIE
- brcmf_pcie_register();
-#endif
-}
-static DECLARE_WORK(brcmf_driver_work, brcmf_driver_register);
-
int __init brcmf_core_init(void)
{
- if (!schedule_work(&brcmf_driver_work))
- return -EBUSY;
+ int err;
+ err = brcmf_sdio_register();
+ if (err)
+ return err;
+
+ err = brcmf_usb_register();
+ if (err)
+ goto error_usb_register;
+
+ err = brcmf_pcie_register();
+ if (err)
+ goto error_pcie_register;
return 0;
+
+error_pcie_register:
+ brcmf_usb_exit();
+error_usb_register:
+ brcmf_sdio_exit();
+ return err;
}
void __exit brcmf_core_exit(void)
{
- cancel_work_sync(&brcmf_driver_work);
-
-#ifdef CONFIG_BRCMFMAC_SDIO
brcmf_sdio_exit();
-#endif
-#ifdef CONFIG_BRCMFMAC_USB
brcmf_usb_exit();
-#endif
-#ifdef CONFIG_BRCMFMAC_PCIE
brcmf_pcie_exit();
-#endif
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index ad79e3b7e74a..143a705b5cb3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -2140,15 +2140,10 @@ static struct pci_driver brcmf_pciedrvr = {
};
-void brcmf_pcie_register(void)
+int brcmf_pcie_register(void)
{
- int err;
-
brcmf_dbg(PCIE, "Enter\n");
- err = pci_register_driver(&brcmf_pciedrvr);
- if (err)
- brcmf_err(NULL, "PCIE driver registration failed, err=%d\n",
- err);
+ return pci_register_driver(&brcmf_pciedrvr);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h
index d026401d2001..8e6c227e8315 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h
@@ -11,9 +11,4 @@ struct brcmf_pciedev {
struct brcmf_pciedev_info *devinfo;
};
-
-void brcmf_pcie_exit(void);
-void brcmf_pcie_register(void);
-
-
#endif /* BRCMFMAC_PCIE_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index 586f4dfc638b..9fb68c2dc7e3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -1584,12 +1584,8 @@ void brcmf_usb_exit(void)
usb_deregister(&brcmf_usbdrvr);
}
-void brcmf_usb_register(void)
+int brcmf_usb_register(void)
{
- int ret;
-
brcmf_dbg(USB, "Enter\n");
- ret = usb_register(&brcmf_usbdrvr);
- if (ret)
- brcmf_err("usb_register failed %d\n", ret);
+ return usb_register(&brcmf_usbdrvr);
}
diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c
index f5b78257d551..c68814841583 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.c
+++ b/drivers/net/wireless/marvell/libertas/mesh.c
@@ -801,24 +801,6 @@ static const struct attribute_group mesh_ie_group = {
.attrs = mesh_ie_attrs,
};
-static void lbs_persist_config_init(struct net_device *dev)
-{
- int ret;
- ret = sysfs_create_group(&(dev->dev.kobj), &boot_opts_group);
- if (ret)
- pr_err("failed to create boot_opts_group.\n");
-
- ret = sysfs_create_group(&(dev->dev.kobj), &mesh_ie_group);
- if (ret)
- pr_err("failed to create mesh_ie_group.\n");
-}
-
-static void lbs_persist_config_remove(struct net_device *dev)
-{
- sysfs_remove_group(&(dev->dev.kobj), &boot_opts_group);
- sysfs_remove_group(&(dev->dev.kobj), &mesh_ie_group);
-}
-
/***************************************************************************
* Initializing and starting, stopping mesh
@@ -1014,6 +996,10 @@ static int lbs_add_mesh(struct lbs_private *priv)
SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
+ mesh_dev->sysfs_groups[0] = &lbs_mesh_attr_group;
+ mesh_dev->sysfs_groups[1] = &boot_opts_group;
+ mesh_dev->sysfs_groups[2] = &mesh_ie_group;
+
/* Register virtual mesh interface */
ret = register_netdev(mesh_dev);
if (ret) {
@@ -1021,19 +1007,10 @@ static int lbs_add_mesh(struct lbs_private *priv)
goto err_free_netdev;
}
- ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
- if (ret)
- goto err_unregister;
-
- lbs_persist_config_init(mesh_dev);
-
/* Everything successful */
ret = 0;
goto done;
-err_unregister:
- unregister_netdev(mesh_dev);
-
err_free_netdev:
free_netdev(mesh_dev);
@@ -1054,8 +1031,6 @@ void lbs_remove_mesh(struct lbs_private *priv)
netif_stop_queue(mesh_dev);
netif_carrier_off(mesh_dev);
- sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
- lbs_persist_config_remove(mesh_dev);
unregister_netdev(mesh_dev);
priv->mesh_dev = NULL;
kfree(mesh_dev->ieee80211_ptr);
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index 2a7ee90a3f54..ffd150ec181f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -440,9 +440,14 @@ static void rtl_watchdog_wq_callback(struct work_struct *work);
static void rtl_fwevt_wq_callback(struct work_struct *work);
static void rtl_c2hcmd_wq_callback(struct work_struct *work);
-static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
+static int _rtl_init_deferred_work(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct workqueue_struct *wq;
+
+ wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
+ if (!wq)
+ return -ENOMEM;
/* <1> timer */
timer_setup(&rtlpriv->works.watchdog_timer,
@@ -451,11 +456,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
rtl_easy_concurrent_retrytimer_callback, 0);
/* <2> work queue */
rtlpriv->works.hw = hw;
- rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
- if (unlikely(!rtlpriv->works.rtl_wq)) {
- pr_err("Failed to allocate work queue\n");
- return;
- }
+ rtlpriv->works.rtl_wq = wq;
INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
rtl_watchdog_wq_callback);
@@ -466,6 +467,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
rtl_swlps_rfon_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.fwevt_wq, rtl_fwevt_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.c2hcmd_wq, rtl_c2hcmd_wq_callback);
+ return 0;
}
void rtl_deinit_deferred_work(struct ieee80211_hw *hw, bool ips_wq)
@@ -564,9 +566,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
rtlmac->link_state = MAC80211_NOLINK;
/* <6> init deferred work */
- _rtl_init_deferred_work(hw);
-
- return 0;
+ return _rtl_init_deferred_work(hw);
}
EXPORT_SYMBOL_GPL(rtl_init_core);
diff --git a/drivers/nfc/nfcmrvl/fw_dnld.h b/drivers/nfc/nfcmrvl/fw_dnld.h
index ee4a339c05fd..058ce77b3cbc 100644
--- a/drivers/nfc/nfcmrvl/fw_dnld.h
+++ b/drivers/nfc/nfcmrvl/fw_dnld.h
@@ -1,4 +1,4 @@
-/**
+/*
* Marvell NFC driver: Firmware downloader
*
* Copyright (C) 2015, Marvell International Ltd.
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c
index 18cd96284b77..c5420616b7bc 100644
--- a/drivers/nfc/nfcmrvl/i2c.c
+++ b/drivers/nfc/nfcmrvl/i2c.c
@@ -1,4 +1,4 @@
-/**
+/*
* Marvell NFC-over-I2C driver: I2C interface related functions
*
* Copyright (C) 2015, Marvell International Ltd.
diff --git a/drivers/nfc/nfcmrvl/nfcmrvl.h b/drivers/nfc/nfcmrvl/nfcmrvl.h
index de68ff45e49a..e84ee18c73ae 100644
--- a/drivers/nfc/nfcmrvl/nfcmrvl.h
+++ b/drivers/nfc/nfcmrvl/nfcmrvl.h
@@ -1,4 +1,4 @@
-/**
+/*
* Marvell NFC driver
*
* Copyright (C) 2014-2015, Marvell International Ltd.
diff --git a/drivers/nfc/nfcmrvl/spi.c b/drivers/nfc/nfcmrvl/spi.c
index 8e0ddb434770..dec0d3eb3648 100644
--- a/drivers/nfc/nfcmrvl/spi.c
+++ b/drivers/nfc/nfcmrvl/spi.c
@@ -1,4 +1,4 @@
-/**
+/*
* Marvell NFC-over-SPI driver: SPI interface related functions
*
* Copyright (C) 2015, Marvell International Ltd.
diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c
index e5a622ce4b95..7194dd7ef0f1 100644
--- a/drivers/nfc/nfcmrvl/uart.c
+++ b/drivers/nfc/nfcmrvl/uart.c
@@ -1,4 +1,4 @@
-/**
+/*
* Marvell NFC-over-UART driver
*
* Copyright (C) 2015, Marvell International Ltd.
diff --git a/drivers/nfc/nfcmrvl/usb.c b/drivers/nfc/nfcmrvl/usb.c
index 888e298f610b..bcd563cb556c 100644
--- a/drivers/nfc/nfcmrvl/usb.c
+++ b/drivers/nfc/nfcmrvl/usb.c
@@ -1,4 +1,4 @@
-/**
+/*
* Marvell NFC-over-USB driver: USB interface related functions
*
* Copyright (C) 2014, Marvell International Ltd.
diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig
index a44d49d63968..494675aeaaad 100644
--- a/drivers/nvme/host/Kconfig
+++ b/drivers/nvme/host/Kconfig
@@ -71,7 +71,8 @@ config NVME_FC
config NVME_TCP
tristate "NVM Express over Fabrics TCP host driver"
depends on INET
- depends on BLK_DEV_NVME
+ depends on BLOCK
+ select NVME_CORE
select NVME_FABRICS
select CRYPTO
select CRYPTO_CRC32C
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 762125f2905f..66973bb56305 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3485,8 +3485,10 @@ int nvme_cdev_add(struct cdev *cdev, struct device *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;
}
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index a2bb7fc63a73..34a84d2086c7 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -336,6 +336,11 @@ static void nvmf_log_connect_error(struct nvme_ctrl *ctrl,
cmd->connect.recfmt);
break;
+ case NVME_SC_HOST_PATH_ERROR:
+ dev_err(ctrl->device,
+ "Connect command failed: host path error\n");
+ break;
+
default:
dev_err(ctrl->device,
"Connect command failed, error wo/DNR bit: %d\n",
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index d9ab9e7871d0..f183f9fa03d0 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2461,6 +2461,18 @@ nvme_fc_terminate_exchange(struct request *req, void *data, bool reserved)
static void
__nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues)
{
+ int q;
+
+ /*
+ * if aborting io, the queues are no longer good, mark them
+ * all as not live.
+ */
+ if (ctrl->ctrl.queue_count > 1) {
+ for (q = 1; q < ctrl->ctrl.queue_count; q++)
+ clear_bit(NVME_FC_Q_LIVE, &ctrl->queues[q].flags);
+ }
+ clear_bit(NVME_FC_Q_LIVE, &ctrl->queues[0].flags);
+
/*
* If io queues are present, stop them and terminate all outstanding
* ios on them. As FC allocates FC exchange for each io, the
@@ -3095,6 +3107,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
if (ctrl->ctrl.icdoff) {
dev_err(ctrl->ctrl.device, "icdoff %d is not supported!\n",
ctrl->ctrl.icdoff);
+ ret = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
goto out_disconnect_admin_queue;
}
@@ -3102,6 +3115,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
if (!(ctrl->ctrl.sgls & ((1 << 0) | (1 << 1)))) {
dev_err(ctrl->ctrl.device,
"Mandatory sgls are not supported!\n");
+ ret = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
goto out_disconnect_admin_queue;
}
@@ -3268,11 +3282,13 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status)
if (ctrl->ctrl.state != NVME_CTRL_CONNECTING)
return;
- if (portptr->port_state == FC_OBJSTATE_ONLINE)
+ if (portptr->port_state == FC_OBJSTATE_ONLINE) {
dev_info(ctrl->ctrl.device,
"NVME-FC{%d}: reset: Reconnect attempt failed (%d)\n",
ctrl->cnum, status);
- else if (time_after_eq(jiffies, rport->dev_loss_end))
+ if (status > 0 && (status & NVME_SC_DNR))
+ recon = false;
+ } else if (time_after_eq(jiffies, rport->dev_loss_end))
recon = false;
if (recon && nvmf_should_reconnect(&ctrl->ctrl)) {
@@ -3286,12 +3302,17 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status)
queue_delayed_work(nvme_wq, &ctrl->connect_work, recon_delay);
} else {
- if (portptr->port_state == FC_OBJSTATE_ONLINE)
- dev_warn(ctrl->ctrl.device,
- "NVME-FC{%d}: Max reconnect attempts (%d) "
- "reached.\n",
- ctrl->cnum, ctrl->ctrl.nr_reconnects);
- else
+ if (portptr->port_state == FC_OBJSTATE_ONLINE) {
+ if (status > 0 && (status & NVME_SC_DNR))
+ dev_warn(ctrl->ctrl.device,
+ "NVME-FC{%d}: reconnect failure\n",
+ ctrl->cnum);
+ else
+ dev_warn(ctrl->ctrl.device,
+ "NVME-FC{%d}: Max reconnect attempts "
+ "(%d) reached.\n",
+ ctrl->cnum, ctrl->ctrl.nr_reconnects);
+ } else
dev_warn(ctrl->ctrl.device,
"NVME-FC{%d}: dev_loss_tmo (%d) expired "
"while waiting for remoteport connectivity.\n",
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 0222e23f5936..34f4b3402f7c 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -943,7 +943,6 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
if (ret <= 0)
return ret;
- nvme_tcp_advance_req(req, ret);
if (queue->data_digest)
nvme_tcp_ddgst_update(queue->snd_hash, page,
offset, ret);
@@ -960,6 +959,7 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
}
return 1;
}
+ nvme_tcp_advance_req(req, ret);
}
return -EAGAIN;
}
@@ -1140,7 +1140,8 @@ static void nvme_tcp_io_work(struct work_struct *w)
pending = true;
else if (unlikely(result < 0))
break;
- }
+ } else
+ pending = !llist_empty(&queue->req_list);
result = nvme_tcp_try_recv(queue);
if (result > 0)
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 25cc2ee8de3f..4b29a5bac896 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -388,10 +388,10 @@ static void nvmet_keep_alive_timer(struct work_struct *work)
{
struct nvmet_ctrl *ctrl = container_of(to_delayed_work(work),
struct nvmet_ctrl, ka_work);
- bool cmd_seen = ctrl->cmd_seen;
+ bool reset_tbkas = ctrl->reset_tbkas;
- ctrl->cmd_seen = false;
- if (cmd_seen) {
+ ctrl->reset_tbkas = false;
+ if (reset_tbkas) {
pr_debug("ctrl %d reschedule traffic based keep-alive timer\n",
ctrl->cntlid);
schedule_delayed_work(&ctrl->ka_work, ctrl->kato * HZ);
@@ -804,6 +804,13 @@ void nvmet_sq_destroy(struct nvmet_sq *sq)
percpu_ref_exit(&sq->ref);
if (ctrl) {
+ /*
+ * The teardown flow may take some time, and the host may not
+ * send us keep-alive during this period, hence reset the
+ * traffic based keep-alive timer so we don't trigger a
+ * controller teardown as a result of a keep-alive expiration.
+ */
+ ctrl->reset_tbkas = true;
nvmet_ctrl_put(ctrl);
sq->ctrl = NULL; /* allows reusing the queue later */
}
@@ -952,7 +959,7 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
}
if (sq->ctrl)
- sq->ctrl->cmd_seen = true;
+ sq->ctrl->reset_tbkas = true;
return true;
@@ -1372,7 +1379,7 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
goto out_free_changed_ns_list;
if (subsys->cntlid_min > subsys->cntlid_max)
- goto out_free_changed_ns_list;
+ goto out_free_sqs;
ret = ida_simple_get(&cntlid_ida,
subsys->cntlid_min, subsys->cntlid_max,
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 74b3b150e1a5..cb30cb942e1d 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -590,8 +590,10 @@ static struct nvme_ctrl *nvme_loop_create_ctrl(struct device *dev,
ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_loop_ctrl_ops,
0 /* no quirks, we're perfect! */);
- if (ret)
+ if (ret) {
+ kfree(ctrl);
goto out;
+ }
if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING))
WARN_ON_ONCE(1);
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index d69a409515d6..53aea9a8056e 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -167,7 +167,7 @@ struct nvmet_ctrl {
struct nvmet_subsys *subsys;
struct nvmet_sq **sqs;
- bool cmd_seen;
+ bool reset_tbkas;
struct mutex lock;
u64 cap;
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index f9f34f6caf5e..d8aceef83284 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -550,7 +550,7 @@ static void nvmet_tcp_queue_response(struct nvmet_req *req)
* nvmet_req_init is completed.
*/
if (queue->rcv_state == NVMET_TCP_RECV_PDU &&
- len && len < cmd->req.port->inline_data_size &&
+ len && len <= cmd->req.port->inline_data_size &&
nvme_is_write(cmd->req.cmd))
return;
}
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
index bbc4e71a16ff..38800e86ed8a 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
@@ -294,6 +294,9 @@ mlxbf_tmfifo_get_next_desc(struct mlxbf_tmfifo_vring *vring)
if (vring->next_avail == virtio16_to_cpu(vdev, vr->avail->idx))
return NULL;
+ /* Make sure 'avail->idx' is visible already. */
+ virtio_rmb(false);
+
idx = vring->next_avail % vr->num;
head = virtio16_to_cpu(vdev, vr->avail->ring[idx]);
if (WARN_ON(head >= vr->num))
@@ -322,7 +325,7 @@ static void mlxbf_tmfifo_release_desc(struct mlxbf_tmfifo_vring *vring,
* done or not. Add a memory barrier here to make sure the update above
* completes before updating the idx.
*/
- mb();
+ virtio_mb(false);
vr->used->idx = cpu_to_virtio16(vdev, vr_idx + 1);
}
@@ -733,6 +736,12 @@ static bool mlxbf_tmfifo_rxtx_one_desc(struct mlxbf_tmfifo_vring *vring,
desc = NULL;
fifo->vring[is_rx] = NULL;
+ /*
+ * Make sure the load/store are in order before
+ * returning back to virtio.
+ */
+ virtio_mb(false);
+
/* Notify upper layer that packet is done. */
spin_lock_irqsave(&fifo->spin_lock[is_rx], flags);
vring_interrupt(0, vring->vq);
diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c
index 69e86cd599d3..8a70df60142c 100644
--- a/drivers/platform/surface/aggregator/controller.c
+++ b/drivers/platform/surface/aggregator/controller.c
@@ -2483,8 +2483,7 @@ int ssam_irq_setup(struct ssam_controller *ctrl)
* interrupt, and let the SAM resume callback during the controller
* resume process clear it.
*/
- const int irqf = IRQF_SHARED | IRQF_ONESHOT |
- IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN;
+ const int irqf = IRQF_ONESHOT | IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN;
gpiod = gpiod_get(dev, "ssam_wakeup-int", GPIOD_ASIS);
if (IS_ERR(gpiod))
diff --git a/drivers/platform/surface/surface_dtx.c b/drivers/platform/surface/surface_dtx.c
index 63ce587e79e3..5d9b758a99bb 100644
--- a/drivers/platform/surface/surface_dtx.c
+++ b/drivers/platform/surface/surface_dtx.c
@@ -527,20 +527,14 @@ static __poll_t surface_dtx_poll(struct file *file, struct poll_table_struct *pt
struct sdtx_client *client = file->private_data;
__poll_t events = 0;
- if (down_read_killable(&client->ddev->lock))
- return -ERESTARTSYS;
-
- if (test_bit(SDTX_DEVICE_SHUTDOWN_BIT, &client->ddev->flags)) {
- up_read(&client->ddev->lock);
+ if (test_bit(SDTX_DEVICE_SHUTDOWN_BIT, &client->ddev->flags))
return EPOLLHUP | EPOLLERR;
- }
poll_wait(file, &client->ddev->waitq, pt);
if (!kfifo_is_empty(&client->buffer))
events |= EPOLLIN | EPOLLRDNORM;
- up_read(&client->ddev->lock);
return events;
}
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 2714f7c3843e..60592fb88e7a 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -711,7 +711,7 @@ config INTEL_HID_EVENT
config INTEL_INT0002_VGPIO
tristate "Intel ACPI INT0002 Virtual GPIO driver"
- depends on GPIOLIB && ACPI
+ depends on GPIOLIB && ACPI && PM_SLEEP
select GPIOLIB_IRQCHIP
help
Some peripherals on Bay Trail and Cherry Trail platforms signal a
diff --git a/drivers/platform/x86/dell/dell-smbios-wmi.c b/drivers/platform/x86/dell/dell-smbios-wmi.c
index a1753485159c..33f823772733 100644
--- a/drivers/platform/x86/dell/dell-smbios-wmi.c
+++ b/drivers/platform/x86/dell/dell-smbios-wmi.c
@@ -270,7 +270,8 @@ int init_dell_smbios_wmi(void)
void exit_dell_smbios_wmi(void)
{
- wmi_driver_unregister(&dell_smbios_wmi_driver);
+ if (wmi_supported)
+ wmi_driver_unregister(&dell_smbios_wmi_driver);
}
MODULE_DEVICE_TABLE(wmi, dell_smbios_wmi_id_table);
diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c
index 13d57434e60f..5529d7b0abea 100644
--- a/drivers/platform/x86/gigabyte-wmi.c
+++ b/drivers/platform/x86/gigabyte-wmi.c
@@ -133,31 +133,21 @@ static u8 gigabyte_wmi_detect_sensor_usability(struct wmi_device *wdev)
return r;
}
+#define DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME(name) \
+ { .matches = { \
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."), \
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, name), \
+ }}
+
static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
- { .matches = {
- DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "B550 GAMING X V2"),
- }},
- { .matches = {
- DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "B550M AORUS PRO-P"),
- }},
- { .matches = {
- DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "B550M DS3H"),
- }},
- { .matches = {
- DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "Z390 I AORUS PRO WIFI-CF"),
- }},
- { .matches = {
- DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "X570 AORUS ELITE"),
- }},
- { .matches = {
- DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "X570 I AORUS PRO WIFI"),
- }},
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 GAMING X V2"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M AORUS PRO-P"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M DS3H"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z390 I AORUS PRO WIFI-CF"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 AORUS ELITE"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 I AORUS PRO WIFI"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 UD"),
{ }
};
diff --git a/drivers/platform/x86/hp-wireless.c b/drivers/platform/x86/hp-wireless.c
index 12c31fd5d5ae..0753ef18e721 100644
--- a/drivers/platform/x86/hp-wireless.c
+++ b/drivers/platform/x86/hp-wireless.c
@@ -17,12 +17,14 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Alex Hung");
MODULE_ALIAS("acpi*:HPQ6001:*");
MODULE_ALIAS("acpi*:WSTADEF:*");
+MODULE_ALIAS("acpi*:AMDI0051:*");
static struct input_dev *hpwl_input_dev;
static const struct acpi_device_id hpwl_ids[] = {
{"HPQ6001", 0},
{"WSTADEF", 0},
+ {"AMDI0051", 0},
{"", 0},
};
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index 799cbe2ffcf3..8c0867bda828 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -88,6 +88,9 @@ MODULE_DEVICE_TABLE(acpi, lis3lv02d_device_ids);
static int lis3lv02d_acpi_init(struct lis3lv02d *lis3)
{
struct acpi_device *dev = lis3->bus_priv;
+ if (!lis3->init_required)
+ return 0;
+
if (acpi_evaluate_object(dev->handle, METHOD_NAME__INI,
NULL, NULL) != AE_OK)
return -EINVAL;
@@ -356,6 +359,7 @@ static int lis3lv02d_add(struct acpi_device *device)
}
/* call the core layer do its init */
+ lis3_dev.init_required = true;
ret = lis3lv02d_init_device(&lis3_dev);
if (ret)
return ret;
@@ -403,11 +407,27 @@ static int lis3lv02d_suspend(struct device *dev)
static int lis3lv02d_resume(struct device *dev)
{
+ lis3_dev.init_required = false;
+ lis3lv02d_poweron(&lis3_dev);
+ return 0;
+}
+
+static int lis3lv02d_restore(struct device *dev)
+{
+ lis3_dev.init_required = true;
lis3lv02d_poweron(&lis3_dev);
return 0;
}
-static SIMPLE_DEV_PM_OPS(hp_accel_pm, lis3lv02d_suspend, lis3lv02d_resume);
+static const struct dev_pm_ops hp_accel_pm = {
+ .suspend = lis3lv02d_suspend,
+ .resume = lis3lv02d_resume,
+ .freeze = lis3lv02d_suspend,
+ .thaw = lis3lv02d_resume,
+ .poweroff = lis3lv02d_suspend,
+ .restore = lis3lv02d_restore,
+};
+
#define HP_ACCEL_PM (&hp_accel_pm)
#else
#define HP_ACCEL_PM NULL
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 6cb5ad4be231..387817290921 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -57,8 +57,8 @@ enum {
};
enum {
- SMBC_CONSERVATION_ON = 3,
- SMBC_CONSERVATION_OFF = 5,
+ SBMC_CONSERVATION_ON = 3,
+ SBMC_CONSERVATION_OFF = 5,
};
enum {
@@ -182,9 +182,9 @@ static int eval_gbmd(acpi_handle handle, unsigned long *res)
return eval_int(handle, "GBMD", res);
}
-static int exec_smbc(acpi_handle handle, unsigned long arg)
+static int exec_sbmc(acpi_handle handle, unsigned long arg)
{
- return exec_simple_method(handle, "SMBC", arg);
+ return exec_simple_method(handle, "SBMC", arg);
}
static int eval_hals(acpi_handle handle, unsigned long *res)
@@ -477,7 +477,7 @@ static ssize_t conservation_mode_store(struct device *dev,
if (err)
return err;
- err = exec_smbc(priv->adev->handle, state ? SMBC_CONSERVATION_ON : SMBC_CONSERVATION_OFF);
+ err = exec_sbmc(priv->adev->handle, state ? SBMC_CONSERVATION_ON : SBMC_CONSERVATION_OFF);
if (err)
return err;
@@ -809,6 +809,7 @@ static int dytc_profile_set(struct platform_profile_handler *pprof,
{
struct ideapad_dytc_priv *dytc = container_of(pprof, struct ideapad_dytc_priv, pprof);
struct ideapad_private *priv = dytc->priv;
+ unsigned long output;
int err;
err = mutex_lock_interruptible(&dytc->mutex);
@@ -829,7 +830,7 @@ static int dytc_profile_set(struct platform_profile_handler *pprof,
/* Determine if we are in CQL mode. This alters the commands we do */
err = dytc_cql_command(priv, DYTC_SET_COMMAND(DYTC_FUNCTION_MMC, perfmode, 1),
- NULL);
+ &output);
if (err)
goto unlock;
}
diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel_int0002_vgpio.c
index 289c6655d425..569342aa8926 100644
--- a/drivers/platform/x86/intel_int0002_vgpio.c
+++ b/drivers/platform/x86/intel_int0002_vgpio.c
@@ -51,6 +51,12 @@
#define GPE0A_STS_PORT 0x420
#define GPE0A_EN_PORT 0x428
+struct int0002_data {
+ struct gpio_chip chip;
+ int parent_irq;
+ int wake_enable_count;
+};
+
/*
* As this is not a real GPIO at all, but just a hack to model an event in
* ACPI the get / set functions are dummy functions.
@@ -98,14 +104,16 @@ static void int0002_irq_mask(struct irq_data *data)
static int int0002_irq_set_wake(struct irq_data *data, unsigned int on)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
- struct platform_device *pdev = to_platform_device(chip->parent);
- int irq = platform_get_irq(pdev, 0);
+ struct int0002_data *int0002 = container_of(chip, struct int0002_data, chip);
- /* Propagate to parent irq */
+ /*
+ * Applying of the wakeup flag to our parent IRQ is delayed till system
+ * suspend, because we only want to do this when using s2idle.
+ */
if (on)
- enable_irq_wake(irq);
+ int0002->wake_enable_count++;
else
- disable_irq_wake(irq);
+ int0002->wake_enable_count--;
return 0;
}
@@ -135,7 +143,7 @@ static bool int0002_check_wake(void *data)
return (gpe_sts_reg & GPE0A_PME_B0_STS_BIT);
}
-static struct irq_chip int0002_byt_irqchip = {
+static struct irq_chip int0002_irqchip = {
.name = DRV_NAME,
.irq_ack = int0002_irq_ack,
.irq_mask = int0002_irq_mask,
@@ -143,21 +151,9 @@ static struct irq_chip int0002_byt_irqchip = {
.irq_set_wake = int0002_irq_set_wake,
};
-static struct irq_chip int0002_cht_irqchip = {
- .name = DRV_NAME,
- .irq_ack = int0002_irq_ack,
- .irq_mask = int0002_irq_mask,
- .irq_unmask = int0002_irq_unmask,
- /*
- * No set_wake, on CHT the IRQ is typically shared with the ACPI SCI
- * and we don't want to mess with the ACPI SCI irq settings.
- */
- .flags = IRQCHIP_SKIP_SET_WAKE,
-};
-
static const struct x86_cpu_id int0002_cpu_ids[] = {
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_SILVERMONT, &int0002_byt_irqchip),
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_AIRMONT, &int0002_cht_irqchip),
+ X86_MATCH_INTEL_FAM6_MODEL(ATOM_SILVERMONT, NULL),
+ X86_MATCH_INTEL_FAM6_MODEL(ATOM_AIRMONT, NULL),
{}
};
@@ -172,8 +168,9 @@ static int int0002_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
const struct x86_cpu_id *cpu_id;
- struct gpio_chip *chip;
+ struct int0002_data *int0002;
struct gpio_irq_chip *girq;
+ struct gpio_chip *chip;
int irq, ret;
/* Menlow has a different INT0002 device? <sigh> */
@@ -185,10 +182,13 @@ static int int0002_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
- if (!chip)
+ int0002 = devm_kzalloc(dev, sizeof(*int0002), GFP_KERNEL);
+ if (!int0002)
return -ENOMEM;
+ int0002->parent_irq = irq;
+
+ chip = &int0002->chip;
chip->label = DRV_NAME;
chip->parent = dev;
chip->owner = THIS_MODULE;
@@ -214,7 +214,7 @@ static int int0002_probe(struct platform_device *pdev)
}
girq = &chip->irq;
- girq->chip = (struct irq_chip *)cpu_id->driver_data;
+ girq->chip = &int0002_irqchip;
/* This let us handle the parent IRQ in the driver */
girq->parent_handler = NULL;
girq->num_parents = 0;
@@ -230,6 +230,7 @@ static int int0002_probe(struct platform_device *pdev)
acpi_register_wakeup_handler(irq, int0002_check_wake, NULL);
device_init_wakeup(dev, true);
+ dev_set_drvdata(dev, int0002);
return 0;
}
@@ -240,6 +241,36 @@ static int int0002_remove(struct platform_device *pdev)
return 0;
}
+static int int0002_suspend(struct device *dev)
+{
+ struct int0002_data *int0002 = dev_get_drvdata(dev);
+
+ /*
+ * The INT0002 parent IRQ is often shared with the ACPI GPE IRQ, don't
+ * muck with it when firmware based suspend is used, otherwise we may
+ * cause spurious wakeups from firmware managed suspend.
+ */
+ if (!pm_suspend_via_firmware() && int0002->wake_enable_count)
+ enable_irq_wake(int0002->parent_irq);
+
+ return 0;
+}
+
+static int int0002_resume(struct device *dev)
+{
+ struct int0002_data *int0002 = dev_get_drvdata(dev);
+
+ if (!pm_suspend_via_firmware() && int0002->wake_enable_count)
+ disable_irq_wake(int0002->parent_irq);
+
+ return 0;
+}
+
+static const struct dev_pm_ops int0002_pm_ops = {
+ .suspend = int0002_suspend,
+ .resume = int0002_resume,
+};
+
static const struct acpi_device_id int0002_acpi_ids[] = {
{ "INT0002", 0 },
{ },
@@ -250,6 +281,7 @@ static struct platform_driver int0002_driver = {
.driver = {
.name = DRV_NAME,
.acpi_match_table = int0002_acpi_ids,
+ .pm = &int0002_pm_ops,
},
.probe = int0002_probe,
.remove = int0002_remove,
diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c
index 05cced59e251..f58b8543f6ac 100644
--- a/drivers/platform/x86/intel_punit_ipc.c
+++ b/drivers/platform/x86/intel_punit_ipc.c
@@ -312,6 +312,7 @@ static const struct acpi_device_id punit_ipc_acpi_ids[] = {
{ "INT34D4", 0 },
{ }
};
+MODULE_DEVICE_TABLE(acpi, punit_ipc_acpi_ids);
static struct platform_driver intel_punit_ipc_driver = {
.probe = intel_punit_ipc_probe,
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 90fe4f8f3c2c..bde740d6120e 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -115,6 +115,32 @@ static const struct ts_dmi_data chuwi_hi10_plus_data = {
.properties = chuwi_hi10_plus_props,
};
+static const struct property_entry chuwi_hi10_pro_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1912),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1272),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct ts_dmi_data chuwi_hi10_pro_data = {
+ .embedded_fw = {
+ .name = "silead/gsl1680-chuwi-hi10-pro.fw",
+ .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
+ .length = 42504,
+ .sha256 = { 0xdb, 0x92, 0x68, 0xa8, 0xdb, 0x81, 0x31, 0x00,
+ 0x1f, 0x58, 0x89, 0xdb, 0x19, 0x1b, 0x15, 0x8c,
+ 0x05, 0x14, 0xf4, 0x95, 0xba, 0x15, 0x45, 0x98,
+ 0x42, 0xa3, 0xbb, 0x65, 0xe3, 0x30, 0xa5, 0x93 },
+ },
+ .acpi_name = "MSSL1680:00",
+ .properties = chuwi_hi10_pro_props,
+};
+
static const struct property_entry chuwi_vi8_props[] = {
PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
@@ -916,6 +942,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* Chuwi Hi10 Prus (CWI597) */
+ .driver_data = (void *)&chuwi_hi10_pro_data,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
+ DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+ },
+ },
+ {
/* Chuwi Vi8 (CWI506) */
.driver_data = (void *)&chuwi_vi8_data,
.matches = {
@@ -1097,6 +1132,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
+ .driver_data = (void *)&trekstor_surftab_wintron70_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "WinPad 7 W10 - WPW700"),
+ },
+ },
+ {
/* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
.driver_data = (void *)&trekstor_primebook_c11_data,
.matches = {
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 530e5f90095e..0d1034e3ed0f 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -324,7 +324,7 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (!bp->base) {
dev_err(&pdev->dev, "io_remap bar0\n");
err = -ENOMEM;
- goto out;
+ goto out_release_regions;
}
bp->reg = bp->base + OCP_REGISTER_OFFSET;
bp->tod = bp->base + TOD_REGISTER_OFFSET;
@@ -347,6 +347,8 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
out:
+ pci_iounmap(pdev, bp->base);
+out_release_regions:
pci_release_regions(pdev);
out_disable:
pci_disable_device(pdev);
diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c
index 50ec53d67a4c..db4c265287ae 100644
--- a/drivers/rapidio/rio_cm.c
+++ b/drivers/rapidio/rio_cm.c
@@ -2127,6 +2127,14 @@ static int riocm_add_mport(struct device *dev,
return -ENODEV;
}
+ cm->rx_wq = create_workqueue(DRV_NAME "/rxq");
+ if (!cm->rx_wq) {
+ rio_release_inb_mbox(mport, cmbox);
+ rio_release_outb_mbox(mport, cmbox);
+ kfree(cm);
+ return -ENOMEM;
+ }
+
/*
* Allocate and register inbound messaging buffers to be ready
* to receive channel and system management requests
@@ -2137,15 +2145,6 @@ static int riocm_add_mport(struct device *dev,
cm->rx_slots = RIOCM_RX_RING_SIZE;
mutex_init(&cm->rx_lock);
riocm_rx_fill(cm, RIOCM_RX_RING_SIZE);
- cm->rx_wq = create_workqueue(DRV_NAME "/rxq");
- if (!cm->rx_wq) {
- riocm_error("failed to allocate IBMBOX_%d on %s",
- cmbox, mport->name);
- rio_release_outb_mbox(mport, cmbox);
- kfree(cm);
- return -ENOMEM;
- }
-
INIT_WORK(&cm->rx_work, rio_ibmsg_handler);
cm->tx_slot = 0;
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 1b9e1442e6a5..fd42a5fffaed 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -642,12 +642,18 @@ static void dasd_diag_setup_blk_queue(struct dasd_block *block)
blk_queue_segment_boundary(q, PAGE_SIZE - 1);
}
+static int dasd_diag_pe_handler(struct dasd_device *device,
+ __u8 tbvpm, __u8 fcsecpm)
+{
+ return dasd_generic_verify_path(device, tbvpm);
+}
+
static struct dasd_discipline dasd_diag_discipline = {
.owner = THIS_MODULE,
.name = "DIAG",
.ebcname = "DIAG",
.check_device = dasd_diag_check_device,
- .verify_path = dasd_generic_verify_path,
+ .pe_handler = dasd_diag_pe_handler,
.fill_geometry = dasd_diag_fill_geometry,
.setup_blk_queue = dasd_diag_setup_blk_queue,
.start_IO = dasd_start_diag,
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 4789410885e4..3ad319aee51e 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -794,13 +794,19 @@ static void dasd_fba_setup_blk_queue(struct dasd_block *block)
blk_queue_flag_set(QUEUE_FLAG_DISCARD, q);
}
+static int dasd_fba_pe_handler(struct dasd_device *device,
+ __u8 tbvpm, __u8 fcsecpm)
+{
+ return dasd_generic_verify_path(device, tbvpm);
+}
+
static struct dasd_discipline dasd_fba_discipline = {
.owner = THIS_MODULE,
.name = "FBA ",
.ebcname = "FBA ",
.check_device = dasd_fba_check_characteristics,
.do_analysis = dasd_fba_do_analysis,
- .verify_path = dasd_generic_verify_path,
+ .pe_handler = dasd_fba_pe_handler,
.setup_blk_queue = dasd_fba_setup_blk_queue,
.fill_geometry = dasd_fba_fill_geometry,
.start_IO = dasd_start_IO,
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 1c59b0e86a9f..155428bfed8a 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -297,7 +297,6 @@ struct dasd_discipline {
* e.g. verify that new path is compatible with the current
* configuration.
*/
- int (*verify_path)(struct dasd_device *, __u8);
int (*pe_handler)(struct dasd_device *, __u8, __u8);
/*
diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c
index b9febc581b1f..8d1b2771c1aa 100644
--- a/drivers/s390/cio/vfio_ccw_cp.c
+++ b/drivers/s390/cio/vfio_ccw_cp.c
@@ -638,6 +638,10 @@ int cp_init(struct channel_program *cp, struct device *mdev, union orb *orb)
static DEFINE_RATELIMIT_STATE(ratelimit_state, 5 * HZ, 1);
int ret;
+ /* this is an error in the caller */
+ if (cp->initialized)
+ return -EBUSY;
+
/*
* We only support prefetching the channel program. We assume all channel
* programs executed by supported guests likewise support prefetching.
diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c
index 8c625b530035..9b61e9b131ad 100644
--- a/drivers/s390/cio/vfio_ccw_drv.c
+++ b/drivers/s390/cio/vfio_ccw_drv.c
@@ -86,6 +86,7 @@ static void vfio_ccw_sch_io_todo(struct work_struct *work)
struct vfio_ccw_private *private;
struct irb *irb;
bool is_final;
+ bool cp_is_finished = false;
private = container_of(work, struct vfio_ccw_private, io_work);
irb = &private->irb;
@@ -94,14 +95,21 @@ static void vfio_ccw_sch_io_todo(struct work_struct *work)
(SCSW_ACTL_DEVACT | SCSW_ACTL_SCHACT));
if (scsw_is_solicited(&irb->scsw)) {
cp_update_scsw(&private->cp, &irb->scsw);
- if (is_final && private->state == VFIO_CCW_STATE_CP_PENDING)
+ if (is_final && private->state == VFIO_CCW_STATE_CP_PENDING) {
cp_free(&private->cp);
+ cp_is_finished = true;
+ }
}
mutex_lock(&private->io_mutex);
memcpy(private->io_region->irb_area, irb, sizeof(*irb));
mutex_unlock(&private->io_mutex);
- if (private->mdev && is_final)
+ /*
+ * Reset to IDLE only if processing of a channel program
+ * has finished. Do not overwrite a possible processing
+ * state if the final interrupt was for HSCH or CSCH.
+ */
+ if (private->mdev && cp_is_finished)
private->state = VFIO_CCW_STATE_IDLE;
if (private->io_trigger)
diff --git a/drivers/s390/cio/vfio_ccw_fsm.c b/drivers/s390/cio/vfio_ccw_fsm.c
index 23e61aa638e4..e435a9cd92da 100644
--- a/drivers/s390/cio/vfio_ccw_fsm.c
+++ b/drivers/s390/cio/vfio_ccw_fsm.c
@@ -318,6 +318,7 @@ static void fsm_io_request(struct vfio_ccw_private *private,
}
err_out:
+ private->state = VFIO_CCW_STATE_IDLE;
trace_vfio_ccw_fsm_io_request(scsw->cmd.fctl, schid,
io_region->ret_code, errstr);
}
diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c
index 491a64c61fff..c57d2a7f0919 100644
--- a/drivers/s390/cio/vfio_ccw_ops.c
+++ b/drivers/s390/cio/vfio_ccw_ops.c
@@ -279,8 +279,6 @@ static ssize_t vfio_ccw_mdev_write_io_region(struct vfio_ccw_private *private,
}
vfio_ccw_fsm_event(private, VFIO_CCW_EVENT_IO_REQ);
- if (region->ret_code != 0)
- private->state = VFIO_CCW_STATE_IDLE;
ret = (region->ret_code != 0) ? region->ret_code : count;
out_unlock:
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index 3ee46a843cb5..adddcd589941 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -2926,11 +2926,11 @@ static int blogic_qcmd_lck(struct scsi_cmnd *command,
ccb->opcode = BLOGIC_INITIATOR_CCB_SG;
ccb->datalen = count * sizeof(struct blogic_sg_seg);
if (blogic_multimaster_type(adapter))
- ccb->data = (void *)((unsigned int) ccb->dma_handle +
+ ccb->data = (unsigned int) ccb->dma_handle +
((unsigned long) &ccb->sglist -
- (unsigned long) ccb));
+ (unsigned long) ccb);
else
- ccb->data = ccb->sglist;
+ ccb->data = virt_to_32bit_virt(ccb->sglist);
scsi_for_each_sg(command, sg, count, i) {
ccb->sglist[i].segbytes = sg_dma_len(sg);
diff --git a/drivers/scsi/BusLogic.h b/drivers/scsi/BusLogic.h
index a8e4a19788a7..7d1ec10f2430 100644
--- a/drivers/scsi/BusLogic.h
+++ b/drivers/scsi/BusLogic.h
@@ -806,7 +806,7 @@ struct blogic_ccb {
unsigned char cdblen; /* Byte 2 */
unsigned char sense_datalen; /* Byte 3 */
u32 datalen; /* Bytes 4-7 */
- void *data; /* Bytes 8-11 */
+ u32 data; /* Bytes 8-11 */
unsigned char:8; /* Byte 12 */
unsigned char:8; /* Byte 13 */
enum blogic_adapter_status adapter_status; /* Byte 14 */
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
index 924d55a8acbf..65182ad9cdf8 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
@@ -58,7 +58,6 @@
#include "aicasm_symbol.h"
#include "aicasm_insformat.h"
-int yylineno;
char *yyfilename;
char stock_prefix[] = "aic_";
char *prefix = stock_prefix;
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h
index 7bf7fd5953ac..ed3bdd43c297 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h
@@ -108,7 +108,7 @@ struct macro_arg {
regex_t arg_regex;
char *replacement_text;
};
-STAILQ_HEAD(macro_arg_list, macro_arg) args;
+STAILQ_HEAD(macro_arg_list, macro_arg);
struct macro_info {
struct macro_arg_list args;
diff --git a/drivers/scsi/aic7xxx/scsi_message.h b/drivers/scsi/aic7xxx/scsi_message.h
index a7515c3039ed..53343a6d8ae1 100644
--- a/drivers/scsi/aic7xxx/scsi_message.h
+++ b/drivers/scsi/aic7xxx/scsi_message.h
@@ -3,6 +3,17 @@
* $FreeBSD: src/sys/cam/scsi/scsi_message.h,v 1.2 2000/05/01 20:21:29 peter Exp $
*/
+/* Messages (1 byte) */ /* I/T (M)andatory or (O)ptional */
+#define MSG_SAVEDATAPOINTER 0x02 /* O/O */
+#define MSG_RESTOREPOINTERS 0x03 /* O/O */
+#define MSG_DISCONNECT 0x04 /* O/O */
+#define MSG_MESSAGE_REJECT 0x07 /* M/M */
+#define MSG_NOOP 0x08 /* M/M */
+
+/* Messages (2 byte) */
+#define MSG_SIMPLE_Q_TAG 0x20 /* O/O */
+#define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */
+
/* Identify message */ /* M/M */
#define MSG_IDENTIFYFLAG 0x80
#define MSG_IDENTIFY_DISCFLAG 0x40
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 1a0dc18d6915..ed300a279a38 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1220,6 +1220,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
was a result from the ABTS request rather than the CLEANUP
request */
set_bit(BNX2FC_FLAG_IO_CLEANUP, &io_req->req_flags);
+ rc = FAILED;
goto done;
}
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 499c770d405c..e95408314078 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -4811,14 +4811,14 @@ hisi_sas_v3_destroy_irqs(struct pci_dev *pdev, struct hisi_hba *hisi_hba)
{
int i;
- free_irq(pci_irq_vector(pdev, 1), hisi_hba);
- free_irq(pci_irq_vector(pdev, 2), hisi_hba);
- free_irq(pci_irq_vector(pdev, 11), hisi_hba);
+ devm_free_irq(&pdev->dev, pci_irq_vector(pdev, 1), hisi_hba);
+ devm_free_irq(&pdev->dev, pci_irq_vector(pdev, 2), hisi_hba);
+ devm_free_irq(&pdev->dev, pci_irq_vector(pdev, 11), hisi_hba);
for (i = 0; i < hisi_hba->cq_nvecs; i++) {
struct hisi_sas_cq *cq = &hisi_hba->cq[i];
int nr = hisi_sas_intr_conv ? 16 : 16 + i;
- free_irq(pci_irq_vector(pdev, nr), cq);
+ devm_free_irq(&pdev->dev, pci_irq_vector(pdev, nr), cq);
}
pci_free_irq_vectors(pdev);
}
diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c
index 19cf418928fa..e3d03d744713 100644
--- a/drivers/scsi/libsas/sas_port.c
+++ b/drivers/scsi/libsas/sas_port.c
@@ -25,7 +25,7 @@ static bool phy_is_wideport_member(struct asd_sas_port *port, struct asd_sas_phy
static void sas_resume_port(struct asd_sas_phy *phy)
{
- struct domain_device *dev;
+ struct domain_device *dev, *n;
struct asd_sas_port *port = phy->port;
struct sas_ha_struct *sas_ha = phy->ha;
struct sas_internal *si = to_sas_internal(sas_ha->core.shost->transportt);
@@ -44,7 +44,7 @@ static void sas_resume_port(struct asd_sas_phy *phy)
* 1/ presume every device came back
* 2/ force the next revalidation to check all expander phys
*/
- list_for_each_entry(dev, &port->dev_list, dev_list_node) {
+ list_for_each_entry_safe(dev, n, &port->dev_list, dev_list_node) {
int i, rc;
rc = sas_notify_lldd_dev_found(dev);
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index ecd06d2d7e81..71aa6af08340 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -3765,11 +3765,13 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
case HW_EVENT_PHY_START_STATUS:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_START_STATUS status = %x\n",
status);
- if (status == 0) {
+ if (status == 0)
phy->phy_state = 1;
- if (pm8001_ha->flags == PM8001F_RUN_TIME &&
- phy->enable_completion != NULL)
- complete(phy->enable_completion);
+
+ if (pm8001_ha->flags == PM8001F_RUN_TIME &&
+ phy->enable_completion != NULL) {
+ complete(phy->enable_completion);
+ phy->enable_completion = NULL;
}
break;
case HW_EVENT_SAS_PHY_UP:
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 390c33df0357..af09bd282cb9 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -1151,8 +1151,8 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
goto err_out_shost;
}
list_add_tail(&pm8001_ha->list, &hba_list);
- scsi_scan_host(pm8001_ha->shost);
pm8001_ha->flags = PM8001F_RUN_TIME;
+ scsi_scan_host(pm8001_ha->shost);
return 0;
err_out_shost:
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index d28af413b93a..335cf37e6cb9 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -264,12 +264,17 @@ void pm8001_scan_start(struct Scsi_Host *shost)
int i;
struct pm8001_hba_info *pm8001_ha;
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+ DECLARE_COMPLETION_ONSTACK(completion);
pm8001_ha = sha->lldd_ha;
/* SAS_RE_INITIALIZATION not available in SPCv/ve */
if (pm8001_ha->chip_id == chip_8001)
PM8001_CHIP_DISP->sas_re_init_req(pm8001_ha);
- for (i = 0; i < pm8001_ha->chip->n_phy; ++i)
+ for (i = 0; i < pm8001_ha->chip->n_phy; ++i) {
+ pm8001_ha->phy[i].enable_completion = &completion;
PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i);
+ wait_for_completion(&completion);
+ msleep(300);
+ }
}
int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time)
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 4e980830f9f5..700530e969ac 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -3487,13 +3487,13 @@ static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_dbg(pm8001_ha, INIT,
"phy start resp status:0x%x, phyid:0x%x\n",
status, phy_id);
- if (status == 0) {
+ if (status == 0)
phy->phy_state = PHY_LINK_DOWN;
- if (pm8001_ha->flags == PM8001F_RUN_TIME &&
- phy->enable_completion != NULL) {
- complete(phy->enable_completion);
- phy->enable_completion = NULL;
- }
+
+ if (pm8001_ha->flags == PM8001F_RUN_TIME &&
+ phy->enable_completion != NULL) {
+ complete(phy->enable_completion);
+ phy->enable_completion = NULL;
}
return 0;
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 69f7784233f9..756231151882 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -536,7 +536,9 @@ static void qedf_update_link_speed(struct qedf_ctx *qedf,
if (linkmode_intersects(link->supported_caps, sup_caps))
lport->link_supported_speeds |= FC_PORTSPEED_20GBIT;
- fc_host_supported_speeds(lport->host) = lport->link_supported_speeds;
+ if (lport->host && lport->host->shost_data)
+ fc_host_supported_speeds(lport->host) =
+ lport->link_supported_speeds;
}
static void qedf_bw_update(void *dev)
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 0677295957bc..615e44af1ca6 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1063,7 +1063,8 @@ qla82xx_write_flash_dword(struct qla_hw_data *ha, uint32_t flashaddr,
return ret;
}
- if (qla82xx_flash_set_write_enable(ha))
+ ret = qla82xx_flash_set_write_enable(ha);
+ if (ret < 0)
goto done_write;
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_WDATA, data);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index b2008fb1dd38..12a6848ade43 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1563,10 +1563,12 @@ void qlt_stop_phase2(struct qla_tgt *tgt)
return;
}
+ mutex_lock(&tgt->ha->optrom_mutex);
mutex_lock(&vha->vha_tgt.tgt_mutex);
tgt->tgt_stop = 0;
tgt->tgt_stopped = 1;
mutex_unlock(&vha->vha_tgt.tgt_mutex);
+ mutex_unlock(&tgt->ha->optrom_mutex);
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00c, "Stop of tgt %p finished\n",
tgt);
diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c
index 0aa58131e791..d0626773eb38 100644
--- a/drivers/scsi/ufs/ufs-hisi.c
+++ b/drivers/scsi/ufs/ufs-hisi.c
@@ -467,21 +467,24 @@ static int ufs_hisi_init_common(struct ufs_hba *hba)
host->hba = hba;
ufshcd_set_variant(hba, host);
- host->rst = devm_reset_control_get(dev, "rst");
+ host->rst = devm_reset_control_get(dev, "rst");
if (IS_ERR(host->rst)) {
dev_err(dev, "%s: failed to get reset control\n", __func__);
- return PTR_ERR(host->rst);
+ err = PTR_ERR(host->rst);
+ goto error;
}
ufs_hisi_set_pm_lvl(hba);
err = ufs_hisi_get_resource(host);
- if (err) {
- ufshcd_set_variant(hba, NULL);
- return err;
- }
+ if (err)
+ goto error;
return 0;
+
+error:
+ ufshcd_set_variant(hba, NULL);
+ return err;
}
static int ufs_hi3660_init(struct ufs_hba *hba)
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index a981f261b304..aee3cfc7142a 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -922,6 +922,7 @@ static void ufs_mtk_vreg_set_lpm(struct ufs_hba *hba, bool lpm)
static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
{
int err;
+ struct arm_smccc_res res;
if (ufshcd_is_link_hibern8(hba)) {
err = ufs_mtk_link_set_lpm(hba);
@@ -941,6 +942,9 @@ static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
goto fail;
}
+ if (ufshcd_is_link_off(hba))
+ ufs_mtk_device_reset_ctrl(0, res);
+
return 0;
fail:
/*
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 3eb54937f1d8..72fd41bfbd54 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2842,7 +2842,7 @@ static int ufshcd_wait_for_dev_cmd(struct ufs_hba *hba,
* ufshcd_exec_dev_cmd - API for sending device management requests
* @hba: UFS hba
* @cmd_type: specifies the type (NOP, Query...)
- * @timeout: time in seconds
+ * @timeout: timeout in milliseconds
*
* NOTE: Since there is only one available tag for device management commands,
* it is expected you hold the hba->dev_cmd.lock mutex.
@@ -2872,6 +2872,9 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
}
tag = req->tag;
WARN_ON_ONCE(!ufshcd_valid_tag(hba, tag));
+ /* Set the timeout such that the SCSI error handler is not activated. */
+ req->timeout = msecs_to_jiffies(2 * timeout);
+ blk_mq_start_request(req);
init_completion(&wait);
lrbp = &hba->lrb[tag];
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 8a79605d9652..b9969fce6b4d 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -585,7 +585,13 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter,
case BTSTAT_SUCCESS:
case BTSTAT_LINKED_COMMAND_COMPLETED:
case BTSTAT_LINKED_COMMAND_COMPLETED_WITH_FLAG:
- /* If everything went fine, let's move on.. */
+ /*
+ * Commands like INQUIRY may transfer less data than
+ * requested by the initiator via bufflen. Set residual
+ * count to make upper layer aware of the actual amount
+ * of data returned.
+ */
+ scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen);
cmd->result = (DID_OK << 16);
break;
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index 2827085a323b..0ef79d60e88e 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -1150,8 +1150,16 @@ static int qcom_swrm_get_port_config(struct qcom_swrm_ctrl *ctrl)
ret = of_property_read_u8_array(np, "qcom,ports-block-pack-mode",
bp_mode, nports);
- if (ret)
- return ret;
+ if (ret) {
+ u32 version;
+
+ ctrl->reg_read(ctrl, SWRM_COMP_HW_VERSION, &version);
+
+ if (version <= 0x01030000)
+ memset(bp_mode, SWR_INVALID_PARAM, QCOM_SDW_MAX_PORTS);
+ else
+ return ret;
+ }
memset(hstart, SWR_INVALID_PARAM, QCOM_SDW_MAX_PORTS);
of_property_read_u8_array(np, "qcom,ports-hstart", hstart, nports);
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 8b161ec4943b..f4481fe48bf0 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -65,7 +65,7 @@ config SPI_ALTERA
This is the driver for the Altera SPI Controller.
config SPI_ALTERA_CORE
- tristate "Altera SPI Controller core code"
+ tristate "Altera SPI Controller core code" if COMPILE_TEST
select REGMAP
help
"The core code for the Altera SPI Controller"
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 028736687488..fb45e6af6638 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -1375,11 +1375,13 @@ poll_mode:
ret = spi_register_controller(ctlr);
if (ret != 0) {
dev_err(&pdev->dev, "Problem registering DSPI ctlr\n");
- goto out_free_irq;
+ goto out_release_dma;
}
return ret;
+out_release_dma:
+ dspi_release_dma(dspi);
out_free_irq:
if (dspi->irq)
free_irq(dspi->irq, dspi);
diff --git a/drivers/spi/spi-sc18is602.c b/drivers/spi/spi-sc18is602.c
index 297c512069a5..5d27ee482237 100644
--- a/drivers/spi/spi-sc18is602.c
+++ b/drivers/spi/spi-sc18is602.c
@@ -174,7 +174,7 @@ static int sc18is602_setup_transfer(struct sc18is602 *hw, u32 hz, u8 mode)
static int sc18is602_check_transfer(struct spi_device *spi,
struct spi_transfer *t, int tlen)
{
- if (t && t->len + tlen > SC18IS602_BUFSIZ)
+ if (t && t->len + tlen > SC18IS602_BUFSIZ + 1)
return -EINVAL;
return 0;
@@ -219,6 +219,11 @@ static int sc18is602_transfer_one(struct spi_master *master,
return status;
}
+static size_t sc18is602_max_transfer_size(struct spi_device *spi)
+{
+ return SC18IS602_BUFSIZ;
+}
+
static int sc18is602_setup(struct spi_device *spi)
{
struct sc18is602 *hw = spi_master_get_devdata(spi->master);
@@ -293,6 +298,8 @@ static int sc18is602_probe(struct i2c_client *client,
master->bits_per_word_mask = SPI_BPW_MASK(8);
master->setup = sc18is602_setup;
master->transfer_one_message = sc18is602_transfer_one;
+ master->max_transfer_size = sc18is602_max_transfer_size;
+ master->max_message_size = sc18is602_max_transfer_size;
master->dev.of_node = np;
master->min_speed_hz = hw->freq / 128;
master->max_speed_hz = hw->freq / 4;
diff --git a/drivers/spi/spi-sprd.c b/drivers/spi/spi-sprd.c
index b41a75749b49..28e70db9bbba 100644
--- a/drivers/spi/spi-sprd.c
+++ b/drivers/spi/spi-sprd.c
@@ -1068,6 +1068,7 @@ static const struct of_device_id sprd_spi_of_match[] = {
{ .compatible = "sprd,sc9860-spi", },
{ /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, sprd_spi_of_match);
static struct platform_driver sprd_spi_driver = {
.driver = {
diff --git a/drivers/spi/spi-zynq-qspi.c b/drivers/spi/spi-zynq-qspi.c
index 5d8a5ee62fa2..5a3d81c31d04 100644
--- a/drivers/spi/spi-zynq-qspi.c
+++ b/drivers/spi/spi-zynq-qspi.c
@@ -367,7 +367,7 @@ static int zynq_qspi_config_op(struct zynq_qspi *xqspi, struct spi_device *spi)
}
/**
- * zynq_qspi_setup - Configure the QSPI controller
+ * zynq_qspi_setup_op - Configure the QSPI controller
* @spi: Pointer to the spi_device structure
*
* Sets the operational mode of QSPI controller for the next QSPI transfer, baud
@@ -528,18 +528,17 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
struct zynq_qspi *xqspi = spi_controller_get_devdata(mem->spi->master);
int err = 0, i;
u8 *tmpbuf;
- u8 opcode = op->cmd.opcode;
dev_dbg(xqspi->dev, "cmd:%#x mode:%d.%d.%d.%d\n",
- opcode, op->cmd.buswidth, op->addr.buswidth,
+ op->cmd.opcode, op->cmd.buswidth, op->addr.buswidth,
op->dummy.buswidth, op->data.buswidth);
zynq_qspi_chipselect(mem->spi, true);
zynq_qspi_config_op(xqspi, mem->spi);
- if (op->cmd.nbytes) {
+ if (op->cmd.opcode) {
reinit_completion(&xqspi->data_completion);
- xqspi->txbuf = &opcode;
+ xqspi->txbuf = (u8 *)&op->cmd.opcode;
xqspi->rxbuf = NULL;
xqspi->tx_bytes = op->cmd.nbytes;
xqspi->rx_bytes = op->cmd.nbytes;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index ba425b9c7700..e353b7a9e54e 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -47,10 +47,6 @@ static void spidev_release(struct device *dev)
{
struct spi_device *spi = to_spi_device(dev);
- /* spi controllers may cleanup for released devices */
- if (spi->controller->cleanup)
- spi->controller->cleanup(spi);
-
spi_controller_put(spi->controller);
kfree(spi->driver_override);
kfree(spi);
@@ -558,6 +554,12 @@ static int spi_dev_check(struct device *dev, void *data)
return 0;
}
+static void spi_cleanup(struct spi_device *spi)
+{
+ if (spi->controller->cleanup)
+ spi->controller->cleanup(spi);
+}
+
/**
* spi_add_device - Add spi_device allocated with spi_alloc_device
* @spi: spi_device to register
@@ -622,11 +624,13 @@ int spi_add_device(struct spi_device *spi)
/* Device may be bound to an active driver when this returns */
status = device_add(&spi->dev);
- if (status < 0)
+ if (status < 0) {
dev_err(dev, "can't add %s, status %d\n",
dev_name(&spi->dev), status);
- else
+ spi_cleanup(spi);
+ } else {
dev_dbg(dev, "registered child %s\n", dev_name(&spi->dev));
+ }
done:
mutex_unlock(&spi_add_lock);
@@ -717,7 +721,9 @@ void spi_unregister_device(struct spi_device *spi)
if (ACPI_COMPANION(&spi->dev))
acpi_device_clear_enumerated(ACPI_COMPANION(&spi->dev));
device_remove_software_node(&spi->dev);
- device_unregister(&spi->dev);
+ device_del(&spi->dev);
+ spi_cleanup(spi);
+ put_device(&spi->dev);
}
EXPORT_SYMBOL_GPL(spi_unregister_device);
@@ -814,15 +820,29 @@ static void spi_set_cs(struct spi_device *spi, bool enable, bool force)
if (spi->cs_gpiod || gpio_is_valid(spi->cs_gpio)) {
if (!(spi->mode & SPI_NO_CS)) {
- if (spi->cs_gpiod)
- /* polarity handled by gpiolib */
- gpiod_set_value_cansleep(spi->cs_gpiod, activate);
- else
+ if (spi->cs_gpiod) {
+ /*
+ * Historically ACPI has no means of the GPIO polarity and
+ * thus the SPISerialBus() resource defines it on the per-chip
+ * basis. In order to avoid a chain of negations, the GPIO
+ * polarity is considered being Active High. Even for the cases
+ * when _DSD() is involved (in the updated versions of ACPI)
+ * the GPIO CS polarity must be defined Active High to avoid
+ * ambiguity. That's why we use enable, that takes SPI_CS_HIGH
+ * into account.
+ */
+ if (has_acpi_companion(&spi->dev))
+ gpiod_set_value_cansleep(spi->cs_gpiod, !enable);
+ else
+ /* Polarity handled by GPIO library */
+ gpiod_set_value_cansleep(spi->cs_gpiod, activate);
+ } else {
/*
* invert the enable line, as active low is
* default for SPI.
*/
gpio_set_value_cansleep(spi->cs_gpio, !enable);
+ }
}
/* Some SPI masters need both GPIO CS & slave_select */
if ((spi->controller->flags & SPI_MASTER_GPIO_SS) &&
@@ -3451,9 +3471,12 @@ int spi_set_cs_timing(struct spi_device *spi, struct spi_delay *setup,
if (spi->controller->set_cs_timing &&
!(spi->cs_gpiod || gpio_is_valid(spi->cs_gpio))) {
+ mutex_lock(&spi->controller->io_mutex);
+
if (spi->controller->auto_runtime_pm) {
status = pm_runtime_get_sync(parent);
if (status < 0) {
+ mutex_unlock(&spi->controller->io_mutex);
pm_runtime_put_noidle(parent);
dev_err(&spi->controller->dev, "Failed to power device: %d\n",
status);
@@ -3464,11 +3487,13 @@ int spi_set_cs_timing(struct spi_device *spi, struct spi_delay *setup,
hold, inactive);
pm_runtime_mark_last_busy(parent);
pm_runtime_put_autosuspend(parent);
- return status;
} else {
- return spi->controller->set_cs_timing(spi, setup, hold,
+ status = spi->controller->set_cs_timing(spi, setup, hold,
inactive);
}
+
+ mutex_unlock(&spi->controller->io_mutex);
+ return status;
}
if ((setup && setup->unit == SPI_DELAY_UNIT_SCK) ||
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 741147a4f0fe..ecc5c9da9027 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -2064,7 +2064,7 @@ static int _nbu2ss_nuke(struct nbu2ss_udc *udc,
struct nbu2ss_ep *ep,
int status)
{
- struct nbu2ss_req *req;
+ struct nbu2ss_req *req, *n;
/* Endpoint Disable */
_nbu2ss_epn_exit(udc, ep);
@@ -2076,7 +2076,7 @@ static int _nbu2ss_nuke(struct nbu2ss_udc *udc,
return 0;
/* called with irqs blocked */
- list_for_each_entry(req, &ep->queue, queue) {
+ list_for_each_entry_safe(req, n, &ep->queue, queue) {
_nbu2ss_ep_done(ep, req, status);
}
diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c
index dfd71e99e872..eab534dc4bcc 100644
--- a/drivers/staging/iio/cdc/ad7746.c
+++ b/drivers/staging/iio/cdc/ad7746.c
@@ -700,7 +700,6 @@ static int ad7746_probe(struct i2c_client *client,
indio_dev->num_channels = ARRAY_SIZE(ad7746_channels);
else
indio_dev->num_channels = ARRAY_SIZE(ad7746_channels) - 2;
- indio_dev->num_channels = ARRAY_SIZE(ad7746_channels);
indio_dev->modes = INDIO_DIRECT_MODE;
if (pdata) {
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index d6fdd1c61f90..a526f9678c34 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -204,11 +204,11 @@ static struct se_dev_plug *iblock_plug_device(struct se_device *se_dev)
struct iblock_dev_plug *ib_dev_plug;
/*
- * Each se_device has a per cpu work this can be run from. Wwe
+ * Each se_device has a per cpu work this can be run from. We
* shouldn't have multiple threads on the same cpu calling this
* at the same time.
*/
- ib_dev_plug = &ib_dev->ibd_plug[smp_processor_id()];
+ ib_dev_plug = &ib_dev->ibd_plug[raw_smp_processor_id()];
if (test_and_set_bit(IBD_PLUGF_PLUGGED, &ib_dev_plug->flags))
return NULL;
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 8fbfe75c5744..05d7ffd59df6 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1416,7 +1416,7 @@ void __target_init_cmd(
cmd->orig_fe_lun = unpacked_lun;
if (!(cmd->se_cmd_flags & SCF_USE_CPUID))
- cmd->cpuid = smp_processor_id();
+ cmd->cpuid = raw_smp_processor_id();
cmd->state_active = false;
}
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 198d25ae482a..4bba10e7755a 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -516,8 +516,10 @@ static inline int tcmu_get_empty_block(struct tcmu_dev *udev,
dpi = dbi * udev->data_pages_per_blk;
/* Count the number of already allocated pages */
xas_set(&xas, dpi);
+ rcu_read_lock();
for (cnt = 0; xas_next(&xas) && cnt < page_cnt;)
cnt++;
+ rcu_read_unlock();
for (i = cnt; i < page_cnt; i++) {
/* try to get new page from the mm */
@@ -699,11 +701,10 @@ static inline void tcmu_copy_data(struct tcmu_dev *udev,
struct scatterlist *sg, unsigned int sg_nents,
struct iovec **iov, size_t data_len)
{
- XA_STATE(xas, &udev->data_pages, 0);
/* start value of dbi + 1 must not be a valid dbi */
int dbi = -2;
size_t page_remaining, cp_len;
- int page_cnt, page_inx;
+ int page_cnt, page_inx, dpi;
struct sg_mapping_iter sg_iter;
unsigned int sg_flags;
struct page *page;
@@ -726,9 +727,10 @@ static inline void tcmu_copy_data(struct tcmu_dev *udev,
if (page_cnt > udev->data_pages_per_blk)
page_cnt = udev->data_pages_per_blk;
- xas_set(&xas, dbi * udev->data_pages_per_blk);
- for (page_inx = 0; page_inx < page_cnt && data_len; page_inx++) {
- page = xas_next(&xas);
+ dpi = dbi * udev->data_pages_per_blk;
+ for (page_inx = 0; page_inx < page_cnt && data_len;
+ page_inx++, dpi++) {
+ page = xa_load(&udev->data_pages, dpi);
if (direction == TCMU_DATA_AREA_TO_SG)
flush_dcache_page(page);
diff --git a/drivers/tee/amdtee/amdtee_private.h b/drivers/tee/amdtee/amdtee_private.h
index 337c8d82f74e..6d0f7062bb87 100644
--- a/drivers/tee/amdtee/amdtee_private.h
+++ b/drivers/tee/amdtee/amdtee_private.h
@@ -21,6 +21,7 @@
#define TEEC_SUCCESS 0x00000000
#define TEEC_ERROR_GENERIC 0xFFFF0000
#define TEEC_ERROR_BAD_PARAMETERS 0xFFFF0006
+#define TEEC_ERROR_OUT_OF_MEMORY 0xFFFF000C
#define TEEC_ERROR_COMMUNICATION 0xFFFF000E
#define TEEC_ORIGIN_COMMS 0x00000002
@@ -93,6 +94,18 @@ struct amdtee_shm_data {
u32 buf_id;
};
+/**
+ * struct amdtee_ta_data - Keeps track of all TAs loaded in AMD Secure
+ * Processor
+ * @ta_handle: Handle to TA loaded in TEE
+ * @refcount: Reference count for the loaded TA
+ */
+struct amdtee_ta_data {
+ struct list_head list_node;
+ u32 ta_handle;
+ u32 refcount;
+};
+
#define LOWER_TWO_BYTE_MASK 0x0000FFFF
/**
diff --git a/drivers/tee/amdtee/call.c b/drivers/tee/amdtee/call.c
index 096dd4d92d39..07f36ac834c8 100644
--- a/drivers/tee/amdtee/call.c
+++ b/drivers/tee/amdtee/call.c
@@ -121,15 +121,69 @@ static int amd_params_to_tee_params(struct tee_param *tee, u32 count,
return ret;
}
+static DEFINE_MUTEX(ta_refcount_mutex);
+static struct list_head ta_list = LIST_HEAD_INIT(ta_list);
+
+static u32 get_ta_refcount(u32 ta_handle)
+{
+ struct amdtee_ta_data *ta_data;
+ u32 count = 0;
+
+ /* Caller must hold a mutex */
+ list_for_each_entry(ta_data, &ta_list, list_node)
+ if (ta_data->ta_handle == ta_handle)
+ return ++ta_data->refcount;
+
+ ta_data = kzalloc(sizeof(*ta_data), GFP_KERNEL);
+ if (ta_data) {
+ ta_data->ta_handle = ta_handle;
+ ta_data->refcount = 1;
+ count = ta_data->refcount;
+ list_add(&ta_data->list_node, &ta_list);
+ }
+
+ return count;
+}
+
+static u32 put_ta_refcount(u32 ta_handle)
+{
+ struct amdtee_ta_data *ta_data;
+ u32 count = 0;
+
+ /* Caller must hold a mutex */
+ list_for_each_entry(ta_data, &ta_list, list_node)
+ if (ta_data->ta_handle == ta_handle) {
+ count = --ta_data->refcount;
+ if (count == 0) {
+ list_del(&ta_data->list_node);
+ kfree(ta_data);
+ break;
+ }
+ }
+
+ return count;
+}
+
int handle_unload_ta(u32 ta_handle)
{
struct tee_cmd_unload_ta cmd = {0};
- u32 status;
+ u32 status, count;
int ret;
if (!ta_handle)
return -EINVAL;
+ mutex_lock(&ta_refcount_mutex);
+
+ count = put_ta_refcount(ta_handle);
+
+ if (count) {
+ pr_debug("unload ta: not unloading %u count %u\n",
+ ta_handle, count);
+ ret = -EBUSY;
+ goto unlock;
+ }
+
cmd.ta_handle = ta_handle;
ret = psp_tee_process_cmd(TEE_CMD_ID_UNLOAD_TA, (void *)&cmd,
@@ -137,8 +191,12 @@ int handle_unload_ta(u32 ta_handle)
if (!ret && status != 0) {
pr_err("unload ta: status = 0x%x\n", status);
ret = -EBUSY;
+ } else {
+ pr_debug("unloaded ta handle %u\n", ta_handle);
}
+unlock:
+ mutex_unlock(&ta_refcount_mutex);
return ret;
}
@@ -340,7 +398,8 @@ int handle_open_session(struct tee_ioctl_open_session_arg *arg, u32 *info,
int handle_load_ta(void *data, u32 size, struct tee_ioctl_open_session_arg *arg)
{
- struct tee_cmd_load_ta cmd = {0};
+ struct tee_cmd_unload_ta unload_cmd = {};
+ struct tee_cmd_load_ta load_cmd = {};
phys_addr_t blob;
int ret;
@@ -353,21 +412,36 @@ int handle_load_ta(void *data, u32 size, struct tee_ioctl_open_session_arg *arg)
return -EINVAL;
}
- cmd.hi_addr = upper_32_bits(blob);
- cmd.low_addr = lower_32_bits(blob);
- cmd.size = size;
+ load_cmd.hi_addr = upper_32_bits(blob);
+ load_cmd.low_addr = lower_32_bits(blob);
+ load_cmd.size = size;
- ret = psp_tee_process_cmd(TEE_CMD_ID_LOAD_TA, (void *)&cmd,
- sizeof(cmd), &arg->ret);
+ mutex_lock(&ta_refcount_mutex);
+
+ ret = psp_tee_process_cmd(TEE_CMD_ID_LOAD_TA, (void *)&load_cmd,
+ sizeof(load_cmd), &arg->ret);
if (ret) {
arg->ret_origin = TEEC_ORIGIN_COMMS;
arg->ret = TEEC_ERROR_COMMUNICATION;
- } else {
- set_session_id(cmd.ta_handle, 0, &arg->session);
+ } else if (arg->ret == TEEC_SUCCESS) {
+ ret = get_ta_refcount(load_cmd.ta_handle);
+ if (!ret) {
+ arg->ret_origin = TEEC_ORIGIN_COMMS;
+ arg->ret = TEEC_ERROR_OUT_OF_MEMORY;
+
+ /* Unload the TA on error */
+ unload_cmd.ta_handle = load_cmd.ta_handle;
+ psp_tee_process_cmd(TEE_CMD_ID_UNLOAD_TA,
+ (void *)&unload_cmd,
+ sizeof(unload_cmd), &ret);
+ } else {
+ set_session_id(load_cmd.ta_handle, 0, &arg->session);
+ }
}
+ mutex_unlock(&ta_refcount_mutex);
pr_debug("load TA: TA handle = 0x%x, RO = 0x%x, ret = 0x%x\n",
- cmd.ta_handle, arg->ret_origin, arg->ret);
+ load_cmd.ta_handle, arg->ret_origin, arg->ret);
return 0;
}
diff --git a/drivers/tee/amdtee/core.c b/drivers/tee/amdtee/core.c
index 8a6a8f30bb42..da6b88e80dc0 100644
--- a/drivers/tee/amdtee/core.c
+++ b/drivers/tee/amdtee/core.c
@@ -59,10 +59,9 @@ static void release_session(struct amdtee_session *sess)
continue;
handle_close_session(sess->ta_handle, sess->session_info[i]);
+ handle_unload_ta(sess->ta_handle);
}
- /* Unload Trusted Application once all sessions are closed */
- handle_unload_ta(sess->ta_handle);
kfree(sess);
}
@@ -224,8 +223,6 @@ static void destroy_session(struct kref *ref)
struct amdtee_session *sess = container_of(ref, struct amdtee_session,
refcount);
- /* Unload the TA from TEE */
- handle_unload_ta(sess->ta_handle);
mutex_lock(&session_list_mutex);
list_del(&sess->list_node);
mutex_unlock(&session_list_mutex);
@@ -238,7 +235,7 @@ int amdtee_open_session(struct tee_context *ctx,
{
struct amdtee_context_data *ctxdata = ctx->data;
struct amdtee_session *sess = NULL;
- u32 session_info;
+ u32 session_info, ta_handle;
size_t ta_size;
int rc, i;
void *ta;
@@ -259,11 +256,14 @@ int amdtee_open_session(struct tee_context *ctx,
if (arg->ret != TEEC_SUCCESS)
goto out;
+ ta_handle = get_ta_handle(arg->session);
+
mutex_lock(&session_list_mutex);
sess = alloc_session(ctxdata, arg->session);
mutex_unlock(&session_list_mutex);
if (!sess) {
+ handle_unload_ta(ta_handle);
rc = -ENOMEM;
goto out;
}
@@ -277,6 +277,7 @@ int amdtee_open_session(struct tee_context *ctx,
if (i >= TEE_NUM_SESSIONS) {
pr_err("reached maximum session count %d\n", TEE_NUM_SESSIONS);
+ handle_unload_ta(ta_handle);
kref_put(&sess->refcount, destroy_session);
rc = -ENOMEM;
goto out;
@@ -289,12 +290,13 @@ int amdtee_open_session(struct tee_context *ctx,
spin_lock(&sess->lock);
clear_bit(i, sess->sess_mask);
spin_unlock(&sess->lock);
+ handle_unload_ta(ta_handle);
kref_put(&sess->refcount, destroy_session);
goto out;
}
sess->session_info[i] = session_info;
- set_session_id(sess->ta_handle, i, &arg->session);
+ set_session_id(ta_handle, i, &arg->session);
out:
free_pages((u64)ta, get_order(ta_size));
return rc;
@@ -329,6 +331,7 @@ int amdtee_close_session(struct tee_context *ctx, u32 session)
/* Close the session */
handle_close_session(ta_handle, session_info);
+ handle_unload_ta(ta_handle);
kref_put(&sess->refcount, destroy_session);
diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
index d1248ba943a4..62c0aa5d0783 100644
--- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
+++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
@@ -237,6 +237,8 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
if (ACPI_FAILURE(status))
trip_cnt = 0;
else {
+ int i;
+
int34x_thermal_zone->aux_trips =
kcalloc(trip_cnt,
sizeof(*int34x_thermal_zone->aux_trips),
@@ -247,6 +249,8 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
}
trip_mask = BIT(trip_cnt) - 1;
int34x_thermal_zone->aux_trip_nr = trip_cnt;
+ for (i = 0; i < trip_cnt; ++i)
+ int34x_thermal_zone->aux_trips[i] = THERMAL_TEMP_INVALID;
}
trip_cnt = int340x_thermal_read_trips(int34x_thermal_zone);
diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c
index 295742e83960..4d8edc61a78b 100644
--- a/drivers/thermal/intel/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c
@@ -166,7 +166,7 @@ static int sys_get_trip_temp(struct thermal_zone_device *tzd,
if (thres_reg_value)
*temp = zonedev->tj_max - thres_reg_value * 1000;
else
- *temp = 0;
+ *temp = THERMAL_TEMP_INVALID;
pr_debug("sys_get_trip_temp %d\n", *temp);
return 0;
diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
index b460b56e981c..232fd0b33325 100644
--- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
+++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
@@ -441,7 +441,7 @@ static int adc_tm5_get_dt_channel_data(struct adc_tm5_chip *adc_tm,
if (args.args_count != 1 || args.args[0] >= ADC5_MAX_CHANNEL) {
dev_err(dev, "%s: invalid ADC channel number %d\n", name, chan);
- return ret;
+ return -EINVAL;
}
channel->adc_channel = args.args[0];
diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
index ebe7cb70bfb6..ea0603b59309 100644
--- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
+++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
@@ -770,7 +770,7 @@ static int ti_bandgap_tshut_init(struct ti_bandgap *bgp,
}
/**
- * ti_bandgap_alert_init() - setup and initialize talert handling
+ * ti_bandgap_talert_init() - setup and initialize talert handling
* @bgp: pointer to struct ti_bandgap
* @pdev: pointer to device struct platform_device
*
diff --git a/drivers/thunderbolt/dma_port.c b/drivers/thunderbolt/dma_port.c
index 7288aaf01ae6..5631319f7b20 100644
--- a/drivers/thunderbolt/dma_port.c
+++ b/drivers/thunderbolt/dma_port.c
@@ -366,15 +366,15 @@ int dma_port_flash_read(struct tb_dma_port *dma, unsigned int address,
void *buf, size_t size)
{
unsigned int retries = DMA_PORT_RETRIES;
- unsigned int offset;
-
- offset = address & 3;
- address = address & ~3;
do {
- u32 nbytes = min_t(u32, size, MAIL_DATA_DWORDS * 4);
+ unsigned int offset;
+ size_t nbytes;
int ret;
+ offset = address & 3;
+ nbytes = min_t(size_t, size + offset, MAIL_DATA_DWORDS * 4);
+
ret = dma_port_flash_read_block(dma, address, dma->buf,
ALIGN(nbytes, 4));
if (ret) {
@@ -386,6 +386,7 @@ int dma_port_flash_read(struct tb_dma_port *dma, unsigned int address,
return ret;
}
+ nbytes -= offset;
memcpy(buf, dma->buf + offset, nbytes);
size -= nbytes;
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 680bc738dd66..671d72af8ba1 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -68,15 +68,15 @@ static int usb4_do_read_data(u16 address, void *buf, size_t size,
unsigned int retries = USB4_DATA_RETRIES;
unsigned int offset;
- offset = address & 3;
- address = address & ~3;
-
do {
- size_t nbytes = min_t(size_t, size, USB4_DATA_DWORDS * 4);
unsigned int dwaddress, dwords;
u8 data[USB4_DATA_DWORDS * 4];
+ size_t nbytes;
int ret;
+ offset = address & 3;
+ nbytes = min_t(size_t, size + offset, USB4_DATA_DWORDS * 4);
+
dwaddress = address / 4;
dwords = ALIGN(nbytes, 4) / 4;
@@ -87,6 +87,7 @@ static int usb4_do_read_data(u16 address, void *buf, size_t size,
return ret;
}
+ nbytes -= offset;
memcpy(buf, data + offset, nbytes);
size -= nbytes;
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h
index 52bb21205bb6..6473361525d1 100644
--- a/drivers/tty/serial/8250/8250.h
+++ b/drivers/tty/serial/8250/8250.h
@@ -7,6 +7,7 @@
* Copyright (C) 2001 Russell King.
*/
+#include <linux/bits.h>
#include <linux/serial_8250.h>
#include <linux/serial_reg.h>
#include <linux/dmaengine.h>
@@ -70,24 +71,25 @@ struct serial8250_config {
unsigned int flags;
};
-#define UART_CAP_FIFO (1 << 8) /* UART has FIFO */
-#define UART_CAP_EFR (1 << 9) /* UART has EFR */
-#define UART_CAP_SLEEP (1 << 10) /* UART has IER sleep */
-#define UART_CAP_AFE (1 << 11) /* MCR-based hw flow control */
-#define UART_CAP_UUE (1 << 12) /* UART needs IER bit 6 set (Xscale) */
-#define UART_CAP_RTOIE (1 << 13) /* UART needs IER bit 4 set (Xscale, Tegra) */
-#define UART_CAP_HFIFO (1 << 14) /* UART has a "hidden" FIFO */
-#define UART_CAP_RPM (1 << 15) /* Runtime PM is active while idle */
-#define UART_CAP_IRDA (1 << 16) /* UART supports IrDA line discipline */
-#define UART_CAP_MINI (1 << 17) /* Mini UART on BCM283X family lacks:
+#define UART_CAP_FIFO BIT(8) /* UART has FIFO */
+#define UART_CAP_EFR BIT(9) /* UART has EFR */
+#define UART_CAP_SLEEP BIT(10) /* UART has IER sleep */
+#define UART_CAP_AFE BIT(11) /* MCR-based hw flow control */
+#define UART_CAP_UUE BIT(12) /* UART needs IER bit 6 set (Xscale) */
+#define UART_CAP_RTOIE BIT(13) /* UART needs IER bit 4 set (Xscale, Tegra) */
+#define UART_CAP_HFIFO BIT(14) /* UART has a "hidden" FIFO */
+#define UART_CAP_RPM BIT(15) /* Runtime PM is active while idle */
+#define UART_CAP_IRDA BIT(16) /* UART supports IrDA line discipline */
+#define UART_CAP_MINI BIT(17) /* Mini UART on BCM283X family lacks:
* STOP PARITY EPAR SPAR WLEN5 WLEN6
*/
-#define UART_BUG_QUOT (1 << 0) /* UART has buggy quot LSB */
-#define UART_BUG_TXEN (1 << 1) /* UART has buggy TX IIR status */
-#define UART_BUG_NOMSR (1 << 2) /* UART has buggy MSR status bits (Au1x00) */
-#define UART_BUG_THRE (1 << 3) /* UART has buggy THRE reassertion */
-#define UART_BUG_PARITY (1 << 4) /* UART mishandles parity if FIFO enabled */
+#define UART_BUG_QUOT BIT(0) /* UART has buggy quot LSB */
+#define UART_BUG_TXEN BIT(1) /* UART has buggy TX IIR status */
+#define UART_BUG_NOMSR BIT(2) /* UART has buggy MSR status bits (Au1x00) */
+#define UART_BUG_THRE BIT(3) /* UART has buggy THRE reassertion */
+#define UART_BUG_PARITY BIT(4) /* UART mishandles parity if FIFO enabled */
+#define UART_BUG_TXRACE BIT(5) /* UART Tx fails to set remote DR */
#ifdef CONFIG_SERIAL_8250_SHARE_IRQ
diff --git a/drivers/tty/serial/8250/8250_aspeed_vuart.c b/drivers/tty/serial/8250/8250_aspeed_vuart.c
index 61550f24a2d3..d035d08cb987 100644
--- a/drivers/tty/serial/8250/8250_aspeed_vuart.c
+++ b/drivers/tty/serial/8250/8250_aspeed_vuart.c
@@ -437,6 +437,7 @@ static int aspeed_vuart_probe(struct platform_device *pdev)
port.port.status = UPSTAT_SYNC_FIFO;
port.port.dev = &pdev->dev;
port.port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_8250_CONSOLE);
+ port.bugs |= UART_BUG_TXRACE;
rc = sysfs_create_group(&vuart->dev->kobj, &aspeed_vuart_attr_group);
if (rc < 0)
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 9e204f9b799a..a3a0154da567 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -714,6 +714,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = {
{ "APMC0D08", 0},
{ "AMD0020", 0 },
{ "AMDI0020", 0 },
+ { "AMDI0022", 0 },
{ "BRCM2032", 0 },
{ "HISI0031", 0 },
{ },
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 689d8227f95f..780cc99732b6 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -56,6 +56,8 @@ struct serial_private {
int line[];
};
+#define PCI_DEVICE_ID_HPE_PCI_SERIAL 0x37e
+
static const struct pci_device_id pci_use_msi[] = {
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
0xA000, 0x1000) },
@@ -63,6 +65,8 @@ static const struct pci_device_id pci_use_msi[] = {
0xA000, 0x1000) },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9922,
0xA000, 0x1000) },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_HP_3PAR, PCI_DEVICE_ID_HPE_PCI_SERIAL,
+ PCI_ANY_ID, PCI_ANY_ID) },
{ }
};
@@ -1998,6 +2002,16 @@ static struct pci_serial_quirk pci_serial_quirks[] = {
.setup = pci_hp_diva_setup,
},
/*
+ * HPE PCI serial device
+ */
+ {
+ .vendor = PCI_VENDOR_ID_HP_3PAR,
+ .device = PCI_DEVICE_ID_HPE_PCI_SERIAL,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_hp_diva_setup,
+ },
+ /*
* Intel
*/
{
@@ -3944,21 +3958,26 @@ pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board)
uart.port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
uart.port.uartclk = board->base_baud * 16;
- if (pci_match_id(pci_use_msi, dev)) {
- dev_dbg(&dev->dev, "Using MSI(-X) interrupts\n");
- pci_set_master(dev);
- rc = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_ALL_TYPES);
+ if (board->flags & FL_NOIRQ) {
+ uart.port.irq = 0;
} else {
- dev_dbg(&dev->dev, "Using legacy interrupts\n");
- rc = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_LEGACY);
- }
- if (rc < 0) {
- kfree(priv);
- priv = ERR_PTR(rc);
- goto err_deinit;
+ if (pci_match_id(pci_use_msi, dev)) {
+ dev_dbg(&dev->dev, "Using MSI(-X) interrupts\n");
+ pci_set_master(dev);
+ rc = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_ALL_TYPES);
+ } else {
+ dev_dbg(&dev->dev, "Using legacy interrupts\n");
+ rc = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_LEGACY);
+ }
+ if (rc < 0) {
+ kfree(priv);
+ priv = ERR_PTR(rc);
+ goto err_deinit;
+ }
+
+ uart.port.irq = pci_irq_vector(dev, 0);
}
- uart.port.irq = pci_irq_vector(dev, 0);
uart.port.dev = &dev->dev;
for (i = 0; i < nr_ports; i++) {
@@ -4973,6 +4992,10 @@ static const struct pci_device_id serial_pci_tbl[] = {
{ PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_AUX,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_b2_1_115200 },
+ /* HPE PCI serial device */
+ { PCI_VENDOR_ID_HP_3PAR, PCI_DEVICE_ID_HPE_PCI_SERIAL,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ pbn_b1_1_115200 },
{ PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM2,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index d45dab1ab316..fc5ab2032282 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1809,6 +1809,18 @@ void serial8250_tx_chars(struct uart_8250_port *up)
count = up->tx_loadsz;
do {
serial_out(up, UART_TX, xmit->buf[xmit->tail]);
+ if (up->bugs & UART_BUG_TXRACE) {
+ /*
+ * The Aspeed BMC virtual UARTs have a bug where data
+ * may get stuck in the BMC's Tx FIFO from bursts of
+ * writes on the APB interface.
+ *
+ * Delay back-to-back writes by a read cycle to avoid
+ * stalling the VUART. Read a register that won't have
+ * side-effects and discard the result.
+ */
+ serial_in(up, UART_SCR);
+ }
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
if (uart_circ_empty(xmit))
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 8534d6e45a1d..3cbc757d7be7 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1519,6 +1519,8 @@ static int __init max310x_uart_init(void)
#ifdef CONFIG_SPI_MASTER
ret = spi_register_driver(&max310x_spi_driver);
+ if (ret)
+ uart_unregister_driver(&max310x_uart);
#endif
return ret;
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index e0c00a1b0763..51b0ecabf2ec 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -818,9 +818,6 @@ static int mvebu_uart_probe(struct platform_device *pdev)
return -EINVAL;
}
- if (!match)
- return -ENODEV;
-
/* Assume that all UART ports have a DT alias or none has */
id = of_alias_get_id(pdev->dev.of_node, "serial");
if (!pdev->dev.of_node || id < 0)
diff --git a/drivers/tty/serial/rp2.c b/drivers/tty/serial/rp2.c
index d60abffab70e..6689d8add8f7 100644
--- a/drivers/tty/serial/rp2.c
+++ b/drivers/tty/serial/rp2.c
@@ -195,7 +195,6 @@ struct rp2_card {
void __iomem *bar0;
void __iomem *bar1;
spinlock_t card_lock;
- struct completion fw_loaded;
};
#define RP_ID(prod) PCI_VDEVICE(RP, (prod))
@@ -662,17 +661,10 @@ static void rp2_remove_ports(struct rp2_card *card)
card->initialized_ports = 0;
}
-static void rp2_fw_cb(const struct firmware *fw, void *context)
+static int rp2_load_firmware(struct rp2_card *card, const struct firmware *fw)
{
- struct rp2_card *card = context;
resource_size_t phys_base;
- int i, rc = -ENOENT;
-
- if (!fw) {
- dev_err(&card->pdev->dev, "cannot find '%s' firmware image\n",
- RP2_FW_NAME);
- goto no_fw;
- }
+ int i, rc = 0;
phys_base = pci_resource_start(card->pdev, 1);
@@ -718,23 +710,13 @@ static void rp2_fw_cb(const struct firmware *fw, void *context)
card->initialized_ports++;
}
- release_firmware(fw);
-no_fw:
- /*
- * rp2_fw_cb() is called from a workqueue long after rp2_probe()
- * has already returned success. So if something failed here,
- * we'll just leave the now-dormant device in place until somebody
- * unbinds it.
- */
- if (rc)
- dev_warn(&card->pdev->dev, "driver initialization failed\n");
-
- complete(&card->fw_loaded);
+ return rc;
}
static int rp2_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
+ const struct firmware *fw;
struct rp2_card *card;
struct rp2_uart_port *ports;
void __iomem * const *bars;
@@ -745,7 +727,6 @@ static int rp2_probe(struct pci_dev *pdev,
return -ENOMEM;
pci_set_drvdata(pdev, card);
spin_lock_init(&card->card_lock);
- init_completion(&card->fw_loaded);
rc = pcim_enable_device(pdev);
if (rc)
@@ -778,21 +759,23 @@ static int rp2_probe(struct pci_dev *pdev,
return -ENOMEM;
card->ports = ports;
- rc = devm_request_irq(&pdev->dev, pdev->irq, rp2_uart_interrupt,
- IRQF_SHARED, DRV_NAME, card);
- if (rc)
+ rc = request_firmware(&fw, RP2_FW_NAME, &pdev->dev);
+ if (rc < 0) {
+ dev_err(&pdev->dev, "cannot find '%s' firmware image\n",
+ RP2_FW_NAME);
return rc;
+ }
- /*
- * Only catastrophic errors (e.g. ENOMEM) are reported here.
- * If the FW image is missing, we'll find out in rp2_fw_cb()
- * and print an error message.
- */
- rc = request_firmware_nowait(THIS_MODULE, 1, RP2_FW_NAME, &pdev->dev,
- GFP_KERNEL, card, rp2_fw_cb);
+ rc = rp2_load_firmware(card, fw);
+
+ release_firmware(fw);
+ if (rc < 0)
+ return rc;
+
+ rc = devm_request_irq(&pdev->dev, pdev->irq, rp2_uart_interrupt,
+ IRQF_SHARED, DRV_NAME, card);
if (rc)
return rc;
- dev_dbg(&pdev->dev, "waiting for firmware blob...\n");
return 0;
}
@@ -801,7 +784,6 @@ static void rp2_remove(struct pci_dev *pdev)
{
struct rp2_card *card = pci_get_drvdata(pdev);
- wait_for_completion(&card->fw_loaded);
rp2_remove_ports(card);
}
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index bbae072a125d..222032792d6c 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -338,7 +338,7 @@ static void tegra_uart_fifo_reset(struct tegra_uart_port *tup, u8 fcr_bits)
do {
lsr = tegra_uart_read(tup, UART_LSR);
- if ((lsr | UART_LSR_TEMT) && !(lsr & UART_LSR_DR))
+ if ((lsr & UART_LSR_TEMT) && !(lsr & UART_LSR_DR))
break;
udelay(1);
} while (--tmout);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 87f7127b57e6..18ff85a83f80 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -863,9 +863,11 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port,
goto check_and_exit;
}
- retval = security_locked_down(LOCKDOWN_TIOCSSERIAL);
- if (retval && (change_irq || change_port))
- goto exit;
+ if (change_irq || change_port) {
+ retval = security_locked_down(LOCKDOWN_TIOCSSERIAL);
+ if (retval)
+ goto exit;
+ }
/*
* Ask the low level driver to verify the settings.
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index ef37fdf37612..4baf1316ea72 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1023,10 +1023,10 @@ static int scif_set_rtrg(struct uart_port *port, int rx_trig)
{
unsigned int bits;
+ if (rx_trig >= port->fifosize)
+ rx_trig = port->fifosize - 1;
if (rx_trig < 1)
rx_trig = 1;
- if (rx_trig >= port->fifosize)
- rx_trig = port->fifosize;
/* HSCIF can be set to an arbitrary level. */
if (sci_getreg(port, HSRTRGR)->size) {
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
index 0330ba99730e..652fe2547587 100644
--- a/drivers/uio/uio_hv_generic.c
+++ b/drivers/uio/uio_hv_generic.c
@@ -291,13 +291,15 @@ hv_uio_probe(struct hv_device *dev,
pdata->recv_buf = vzalloc(RECV_BUFFER_SIZE);
if (pdata->recv_buf == NULL) {
ret = -ENOMEM;
- goto fail_close;
+ goto fail_free_ring;
}
ret = vmbus_establish_gpadl(channel, pdata->recv_buf,
RECV_BUFFER_SIZE, &pdata->recv_gpadl);
- if (ret)
+ if (ret) {
+ vfree(pdata->recv_buf);
goto fail_close;
+ }
/* put Global Physical Address Label in name */
snprintf(pdata->recv_name, sizeof(pdata->recv_name),
@@ -316,8 +318,10 @@ hv_uio_probe(struct hv_device *dev,
ret = vmbus_establish_gpadl(channel, pdata->send_buf,
SEND_BUFFER_SIZE, &pdata->send_gpadl);
- if (ret)
+ if (ret) {
+ vfree(pdata->send_buf);
goto fail_close;
+ }
snprintf(pdata->send_name, sizeof(pdata->send_name),
"send:%u", pdata->send_gpadl);
@@ -347,6 +351,8 @@ hv_uio_probe(struct hv_device *dev,
fail_close:
hv_uio_cleanup(dev, pdata);
+fail_free_ring:
+ vmbus_free_ring(dev->channel);
return ret;
}
diff --git a/drivers/uio/uio_pci_generic.c b/drivers/uio/uio_pci_generic.c
index c7d681fef198..3bb0b0075467 100644
--- a/drivers/uio/uio_pci_generic.c
+++ b/drivers/uio/uio_pci_generic.c
@@ -82,7 +82,7 @@ static int probe(struct pci_dev *pdev,
}
if (pdev->irq && !pci_intx_mask_supported(pdev))
- return -ENOMEM;
+ return -ENODEV;
gdev = devm_kzalloc(&pdev->dev, sizeof(struct uio_pci_generic_dev), GFP_KERNEL);
if (!gdev)
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 9b1bd417cec0..a8b7b50abf64 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -3268,8 +3268,10 @@ static int __cdns3_gadget_init(struct cdns *cdns)
pm_runtime_get_sync(cdns->dev);
ret = cdns3_gadget_start(cdns);
- if (ret)
+ if (ret) {
+ pm_runtime_put_sync(cdns->dev);
return ret;
+ }
/*
* Because interrupt line can be shared with other components in
diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c
index 56707b6b0f57..c083985e387b 100644
--- a/drivers/usb/cdns3/cdnsp-gadget.c
+++ b/drivers/usb/cdns3/cdnsp-gadget.c
@@ -422,17 +422,17 @@ unmap:
int cdnsp_ep_dequeue(struct cdnsp_ep *pep, struct cdnsp_request *preq)
{
struct cdnsp_device *pdev = pep->pdev;
- int ret;
+ int ret_stop = 0;
+ int ret_rem;
trace_cdnsp_request_dequeue(preq);
- if (GET_EP_CTX_STATE(pep->out_ctx) == EP_STATE_RUNNING) {
- ret = cdnsp_cmd_stop_ep(pdev, pep);
- if (ret)
- return ret;
- }
+ if (GET_EP_CTX_STATE(pep->out_ctx) == EP_STATE_RUNNING)
+ ret_stop = cdnsp_cmd_stop_ep(pdev, pep);
+
+ ret_rem = cdnsp_remove_request(pdev, preq, pep);
- return cdnsp_remove_request(pdev, preq, pep);
+ return ret_rem ? ret_rem : ret_stop;
}
static void cdnsp_zero_in_ctx(struct cdnsp_device *pdev)
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index c16d900cdaee..393f216b9161 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -2061,6 +2061,7 @@ static int udc_start(struct ci_hdrc *ci)
ci->gadget.name = ci->platdata->name;
ci->gadget.otg_caps = otg_caps;
ci->gadget.sg_supported = 1;
+ ci->gadget.irq = ci->irq;
if (ci->platdata->flags & CI_HDRC_REQUIRES_ALIGNED_DMA)
ci->gadget.quirk_avoids_skb_reserve = 1;
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 533236366a03..2218941d35a3 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1218,7 +1218,12 @@ static int do_proc_bulk(struct usb_dev_state *ps,
ret = usbfs_increase_memory_usage(len1 + sizeof(struct urb));
if (ret)
return ret;
- tbuf = kmalloc(len1, GFP_KERNEL);
+
+ /*
+ * len1 can be almost arbitrarily large. Don't WARN if it's
+ * too big, just fail the request.
+ */
+ tbuf = kmalloc(len1, GFP_KERNEL | __GFP_NOWARN);
if (!tbuf) {
ret = -ENOMEM;
goto done;
@@ -1696,7 +1701,7 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
if (num_sgs) {
as->urb->sg = kmalloc_array(num_sgs,
sizeof(struct scatterlist),
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_NOWARN);
if (!as->urb->sg) {
ret = -ENOMEM;
goto error;
@@ -1731,7 +1736,7 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
(uurb_start - as->usbm->vm_start);
} else {
as->urb->transfer_buffer = kmalloc(uurb->buffer_length,
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_NOWARN);
if (!as->urb->transfer_buffer) {
ret = -ENOMEM;
goto error;
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 49ca5da5e279..612825a39f82 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1244,6 +1244,7 @@ static int dwc3_prepare_trbs_sg(struct dwc3_ep *dep,
req->start_sg = sg_next(s);
req->num_queued_sgs++;
+ req->num_pending_sgs--;
/*
* The number of pending SG entries may not correspond to the
@@ -1251,7 +1252,7 @@ static int dwc3_prepare_trbs_sg(struct dwc3_ep *dep,
* don't include unused SG entries.
*/
if (length == 0) {
- req->num_pending_sgs -= req->request.num_mapped_sgs - req->num_queued_sgs;
+ req->num_pending_sgs = 0;
break;
}
@@ -2873,15 +2874,15 @@ static int dwc3_gadget_ep_reclaim_trb_sg(struct dwc3_ep *dep,
struct dwc3_trb *trb = &dep->trb_pool[dep->trb_dequeue];
struct scatterlist *sg = req->sg;
struct scatterlist *s;
- unsigned int pending = req->num_pending_sgs;
+ unsigned int num_queued = req->num_queued_sgs;
unsigned int i;
int ret = 0;
- for_each_sg(sg, s, pending, i) {
+ for_each_sg(sg, s, num_queued, i) {
trb = &dep->trb_pool[dep->trb_dequeue];
req->sg = sg_next(s);
- req->num_pending_sgs--;
+ req->num_queued_sgs--;
ret = dwc3_gadget_ep_reclaim_completed_trb(dep, req,
trb, event, status, true);
@@ -2904,7 +2905,7 @@ static int dwc3_gadget_ep_reclaim_trb_linear(struct dwc3_ep *dep,
static bool dwc3_gadget_ep_request_completed(struct dwc3_request *req)
{
- return req->num_pending_sgs == 0;
+ return req->num_pending_sgs == 0 && req->num_queued_sgs == 0;
}
static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
@@ -2913,7 +2914,7 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
{
int ret;
- if (req->num_pending_sgs)
+ if (req->request.num_mapped_sgs)
ret = dwc3_gadget_ep_reclaim_trb_sg(dep, req, event,
status);
else
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 0c418ce50ba0..f1b35a39d1ba 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -1488,7 +1488,7 @@ static void usb3_start_pipen(struct renesas_usb3_ep *usb3_ep,
struct renesas_usb3_request *usb3_req)
{
struct renesas_usb3 *usb3 = usb3_ep_to_usb3(usb3_ep);
- struct renesas_usb3_request *usb3_req_first = usb3_get_request(usb3_ep);
+ struct renesas_usb3_request *usb3_req_first;
unsigned long flags;
int ret = -EAGAIN;
u32 enable_bits = 0;
@@ -1496,7 +1496,8 @@ static void usb3_start_pipen(struct renesas_usb3_ep *usb3_ep,
spin_lock_irqsave(&usb3->lock, flags);
if (usb3_ep->halt || usb3_ep->started)
goto out;
- if (usb3_req != usb3_req_first)
+ usb3_req_first = __usb3_get_request(usb3_ep);
+ if (!usb3_req_first || usb3_req != usb3_req_first)
goto out;
if (usb3_pn_change(usb3, usb3_ep->num) < 0)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index a8e4189277da..6acd2329e08d 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -828,14 +828,10 @@ static void xhci_giveback_invalidated_tds(struct xhci_virt_ep *ep)
list_for_each_entry_safe(td, tmp_td, &ep->cancelled_td_list,
cancelled_td_list) {
- /*
- * Doesn't matter what we pass for status, since the core will
- * just overwrite it (because the URB has been unlinked).
- */
ring = xhci_urb_to_transfer_ring(ep->xhci, td->urb);
if (td->cancel_status == TD_CLEARED)
- xhci_td_cleanup(ep->xhci, td, ring, 0);
+ xhci_td_cleanup(ep->xhci, td, ring, td->status);
if (ep->xhci->xhc_state & XHCI_STATE_DYING)
return;
@@ -937,14 +933,18 @@ static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep)
continue;
}
/*
- * If ring stopped on the TD we need to cancel, then we have to
+ * If a ring stopped on the TD we need to cancel then we have to
* move the xHC endpoint ring dequeue pointer past this TD.
+ * Rings halted due to STALL may show hw_deq is past the stalled
+ * TD, but still require a set TR Deq command to flush xHC cache.
*/
hw_deq = xhci_get_hw_deq(xhci, ep->vdev, ep->ep_index,
td->urb->stream_id);
hw_deq &= ~0xf;
- if (trb_in_td(xhci, td->start_seg, td->first_trb,
+ if (td->cancel_status == TD_HALTED) {
+ cached_td = td;
+ } else if (trb_in_td(xhci, td->start_seg, td->first_trb,
td->last_trb, hw_deq, false)) {
switch (td->cancel_status) {
case TD_CLEARED: /* TD is already no-op */
diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c
index a3dfc77578ea..26baba3ab7d7 100644
--- a/drivers/usb/misc/trancevibrator.c
+++ b/drivers/usb/misc/trancevibrator.c
@@ -61,9 +61,9 @@ static ssize_t speed_store(struct device *dev, struct device_attribute *attr,
/* Set speed */
retval = usb_control_msg(tv->udev, usb_sndctrlpipe(tv->udev, 0),
0x01, /* vendor request: set speed */
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
tv->speed, /* speed value */
- 0, NULL, 0, USB_CTRL_GET_TIMEOUT);
+ 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
if (retval) {
tv->speed = old;
dev_dbg(&tv->udev->dev, "retval = %d\n", retval);
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index b5d661644263..748139d26263 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -736,6 +736,7 @@ static int uss720_probe(struct usb_interface *intf,
parport_announce_port(pp);
usb_set_intfdata(intf, pp);
+ usb_put_dev(usbdev);
return 0;
probe_abort:
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 6f2659e59b2e..369ef140df78 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1034,6 +1034,9 @@ static const struct usb_device_id id_table_combined[] = {
/* Sienna devices */
{ USB_DEVICE(FTDI_VID, FTDI_SIENNA_PID) },
{ USB_DEVICE(ECHELON_VID, ECHELON_U20_PID) },
+ /* IDS GmbH devices */
+ { USB_DEVICE(IDS_VID, IDS_SI31A_PID) },
+ { USB_DEVICE(IDS_VID, IDS_CM31A_PID) },
/* U-Blox devices */
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 3d47c6d72256..d854e04a4286 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1568,6 +1568,13 @@
#define UNJO_ISODEBUG_V1_PID 0x150D
/*
+ * IDS GmbH
+ */
+#define IDS_VID 0x2CAF
+#define IDS_SI31A_PID 0x13A2
+#define IDS_CM31A_PID 0x13A3
+
+/*
* U-Blox products (http://www.u-blox.com).
*/
#define UBLOX_VID 0x1546
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 3e79a543d3e7..7608584ef4fe 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1240,6 +1240,10 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1901, 0xff), /* Telit LN940 (MBIM) */
.driver_info = NCTRL(0) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x7010, 0xff), /* Telit LE910-S1 (RNDIS) */
+ .driver_info = NCTRL(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x7011, 0xff), /* Telit LE910-S1 (ECM) */
+ .driver_info = NCTRL(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */
.driver_info = NCTRL(0) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index fd773d252691..940050c31482 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -113,6 +113,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) },
{ USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) },
{ USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) },
+ { USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530GC_PRODUCT_ID) },
{ USB_DEVICE(SMART_VENDOR_ID, SMART_PRODUCT_ID) },
{ USB_DEVICE(AT_VENDOR_ID, AT_VTKIT3_PRODUCT_ID) },
{ } /* Terminating entry */
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 0f681ddbfd28..6097ee8fccb2 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -158,6 +158,7 @@
/* ADLINK ND-6530 RS232,RS485 and RS422 adapter */
#define ADLINK_VENDOR_ID 0x0b63
#define ADLINK_ND6530_PRODUCT_ID 0x6530
+#define ADLINK_ND6530GC_PRODUCT_ID 0x653a
/* SMART USB Serial Adapter */
#define SMART_VENDOR_ID 0x0b8c
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index caa46ac23db9..310db5abea9d 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -37,6 +37,7 @@
/* Vendor and product ids */
#define TI_VENDOR_ID 0x0451
#define IBM_VENDOR_ID 0x04b3
+#define STARTECH_VENDOR_ID 0x14b0
#define TI_3410_PRODUCT_ID 0x3410
#define IBM_4543_PRODUCT_ID 0x4543
#define IBM_454B_PRODUCT_ID 0x454b
@@ -370,6 +371,7 @@ static const struct usb_device_id ti_id_table_3410[] = {
{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1131_PRODUCT_ID) },
{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1150_PRODUCT_ID) },
{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1151_PRODUCT_ID) },
+ { USB_DEVICE(STARTECH_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ } /* terminator */
};
@@ -408,6 +410,7 @@ static const struct usb_device_id ti_id_table_combined[] = {
{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1131_PRODUCT_ID) },
{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1150_PRODUCT_ID) },
{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1151_PRODUCT_ID) },
+ { USB_DEVICE(STARTECH_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ } /* terminator */
};
diff --git a/drivers/usb/typec/mux.c b/drivers/usb/typec/mux.c
index 9da22ae3006c..8514bec7e1b8 100644
--- a/drivers/usb/typec/mux.c
+++ b/drivers/usb/typec/mux.c
@@ -191,6 +191,7 @@ static void *typec_mux_match(struct fwnode_handle *fwnode, const char *id,
bool match;
int nval;
u16 *val;
+ int ret;
int i;
/*
@@ -218,10 +219,10 @@ static void *typec_mux_match(struct fwnode_handle *fwnode, const char *id,
if (!val)
return ERR_PTR(-ENOMEM);
- nval = fwnode_property_read_u16_array(fwnode, "svid", val, nval);
- if (nval < 0) {
+ ret = fwnode_property_read_u16_array(fwnode, "svid", val, nval);
+ if (ret < 0) {
kfree(val);
- return ERR_PTR(nval);
+ return ERR_PTR(ret);
}
for (i = 0; i < nval; i++) {
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 64133e586c64..9ce8c9af4da5 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -1550,6 +1550,8 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
if (PD_VDO_SVDM_VER(p[0]) < svdm_version)
typec_partner_set_svdm_version(port->partner,
PD_VDO_SVDM_VER(p[0]));
+
+ tcpm_ams_start(port, DISCOVER_IDENTITY);
/* 6.4.4.3.1: Only respond as UFP (device) */
if (port->data_role == TYPEC_DEVICE &&
port->nr_snk_vdo) {
@@ -1568,14 +1570,19 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
}
break;
case CMD_DISCOVER_SVID:
+ tcpm_ams_start(port, DISCOVER_SVIDS);
break;
case CMD_DISCOVER_MODES:
+ tcpm_ams_start(port, DISCOVER_MODES);
break;
case CMD_ENTER_MODE:
+ tcpm_ams_start(port, DFP_TO_UFP_ENTER_MODE);
break;
case CMD_EXIT_MODE:
+ tcpm_ams_start(port, DFP_TO_UFP_EXIT_MODE);
break;
case CMD_ATTENTION:
+ tcpm_ams_start(port, ATTENTION);
/* Attention command does not have response */
*adev_action = ADEV_ATTENTION;
return 0;
@@ -2287,6 +2294,12 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
bool frs_enable;
int ret;
+ if (tcpm_vdm_ams(port) && type != PD_DATA_VENDOR_DEF) {
+ port->vdm_state = VDM_STATE_ERR_BUSY;
+ tcpm_ams_finish(port);
+ mod_vdm_delayed_work(port, 0);
+ }
+
switch (type) {
case PD_DATA_SOURCE_CAP:
for (i = 0; i < cnt; i++)
@@ -2417,7 +2430,10 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
NONE_AMS);
break;
case PD_DATA_VENDOR_DEF:
- tcpm_handle_vdm_request(port, msg->payload, cnt);
+ if (tcpm_vdm_ams(port) || port->nr_snk_vdo)
+ tcpm_handle_vdm_request(port, msg->payload, cnt);
+ else if (port->negotiated_rev > PD_REV20)
+ tcpm_pd_handle_msg(port, PD_MSG_CTRL_NOT_SUPP, NONE_AMS);
break;
case PD_DATA_BIST:
port->bist_request = le32_to_cpu(msg->payload[0]);
@@ -2459,6 +2475,16 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
enum pd_ctrl_msg_type type = pd_header_type_le(msg->header);
enum tcpm_state next_state;
+ /*
+ * Stop VDM state machine if interrupted by other Messages while NOT_SUPP is allowed in
+ * VDM AMS if waiting for VDM responses and will be handled later.
+ */
+ if (tcpm_vdm_ams(port) && type != PD_CTRL_NOT_SUPP && type != PD_CTRL_GOOD_CRC) {
+ port->vdm_state = VDM_STATE_ERR_BUSY;
+ tcpm_ams_finish(port);
+ mod_vdm_delayed_work(port, 0);
+ }
+
switch (type) {
case PD_CTRL_GOOD_CRC:
case PD_CTRL_PING:
@@ -2717,7 +2743,14 @@ static void tcpm_pd_ext_msg_request(struct tcpm_port *port,
enum pd_ext_msg_type type = pd_header_type_le(msg->header);
unsigned int data_size = pd_ext_header_data_size_le(msg->ext_msg.header);
- if (!(msg->ext_msg.header & PD_EXT_HDR_CHUNKED)) {
+ /* stopping VDM state machine if interrupted by other Messages */
+ if (tcpm_vdm_ams(port)) {
+ port->vdm_state = VDM_STATE_ERR_BUSY;
+ tcpm_ams_finish(port);
+ mod_vdm_delayed_work(port, 0);
+ }
+
+ if (!(le16_to_cpu(msg->ext_msg.header) & PD_EXT_HDR_CHUNKED)) {
tcpm_pd_handle_msg(port, PD_MSG_CTRL_NOT_SUPP, NONE_AMS);
tcpm_log(port, "Unchunked extended messages unsupported");
return;
@@ -2811,7 +2844,7 @@ static void tcpm_pd_rx_handler(struct kthread_work *work)
"Data role mismatch, initiating error recovery");
tcpm_set_state(port, ERROR_RECOVERY, 0);
} else {
- if (msg->header & PD_HEADER_EXT_HDR)
+ if (le16_to_cpu(msg->header) & PD_HEADER_EXT_HDR)
tcpm_pd_ext_msg_request(port, msg);
else if (cnt)
tcpm_pd_data_request(port, msg);
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 1d8b7df59ff4..b433169ef6fa 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -717,8 +717,8 @@ static void ucsi_handle_connector_change(struct work_struct *work)
ucsi_send_command(con->ucsi, command, NULL, 0);
/* 3. ACK connector change */
- clear_bit(EVENT_PENDING, &ucsi->flags);
ret = ucsi_acknowledge_connector_change(ucsi);
+ clear_bit(EVENT_PENDING, &ucsi->flags);
if (ret) {
dev_err(ucsi->dev, "%s: ACK failed (%d)", __func__, ret);
goto out_unlock;
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 189e4385df40..dda5dc6f7737 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -15,6 +15,7 @@
#include <linux/mlx5/vport.h>
#include <linux/mlx5/fs.h>
#include <linux/mlx5/mlx5_ifc_vdpa.h>
+#include <linux/mlx5/mpfs.h>
#include "mlx5_vdpa.h"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
@@ -1859,11 +1860,16 @@ static int mlx5_vdpa_set_map(struct vdpa_device *vdev, struct vhost_iotlb *iotlb
static void mlx5_vdpa_free(struct vdpa_device *vdev)
{
struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
+ struct mlx5_core_dev *pfmdev;
struct mlx5_vdpa_net *ndev;
ndev = to_mlx5_vdpa_ndev(mvdev);
free_resources(ndev);
+ if (!is_zero_ether_addr(ndev->config.mac)) {
+ pfmdev = pci_get_drvdata(pci_physfn(mvdev->mdev->pdev));
+ mlx5_mpfs_del_mac(pfmdev, ndev->config.mac);
+ }
mlx5_vdpa_free_resources(&ndev->mvdev);
mutex_destroy(&ndev->reslock);
}
@@ -1990,6 +1996,7 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name)
{
struct mlx5_vdpa_mgmtdev *mgtdev = container_of(v_mdev, struct mlx5_vdpa_mgmtdev, mgtdev);
struct virtio_net_config *config;
+ struct mlx5_core_dev *pfmdev;
struct mlx5_vdpa_dev *mvdev;
struct mlx5_vdpa_net *ndev;
struct mlx5_core_dev *mdev;
@@ -2023,10 +2030,17 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name)
if (err)
goto err_mtu;
+ if (!is_zero_ether_addr(config->mac)) {
+ pfmdev = pci_get_drvdata(pci_physfn(mdev->pdev));
+ err = mlx5_mpfs_add_mac(pfmdev, config->mac);
+ if (err)
+ goto err_mtu;
+ }
+
mvdev->vdev.dma_dev = mdev->device;
err = mlx5_vdpa_alloc_resources(&ndev->mvdev);
if (err)
- goto err_mtu;
+ goto err_mpfs;
err = alloc_resources(ndev);
if (err)
@@ -2044,6 +2058,9 @@ err_reg:
free_resources(ndev);
err_res:
mlx5_vdpa_free_resources(&ndev->mvdev);
+err_mpfs:
+ if (!is_zero_ether_addr(config->mac))
+ mlx5_mpfs_del_mac(pfmdev, config->mac);
err_mtu:
mutex_destroy(&ndev->reslock);
put_device(&mvdev->vdev.dev);
diff --git a/drivers/video/fbdev/hgafb.c b/drivers/video/fbdev/hgafb.c
index 8bbac7182ad3..bd3d07aa4f0e 100644
--- a/drivers/video/fbdev/hgafb.c
+++ b/drivers/video/fbdev/hgafb.c
@@ -286,7 +286,7 @@ static int hga_card_detect(void)
hga_vram = ioremap(0xb0000, hga_vram_len);
if (!hga_vram)
- goto error;
+ return -ENOMEM;
if (request_region(0x3b0, 12, "hgafb"))
release_io_ports = 1;
@@ -346,13 +346,18 @@ static int hga_card_detect(void)
hga_type_name = "Hercules";
break;
}
- return 1;
+ return 0;
error:
if (release_io_ports)
release_region(0x3b0, 12);
if (release_io_port)
release_region(0x3bf, 1);
- return 0;
+
+ iounmap(hga_vram);
+
+ pr_err("hgafb: HGA card not detected.\n");
+
+ return -EINVAL;
}
/**
@@ -550,13 +555,11 @@ static const struct fb_ops hgafb_ops = {
static int hgafb_probe(struct platform_device *pdev)
{
struct fb_info *info;
+ int ret;
- if (! hga_card_detect()) {
- printk(KERN_INFO "hgafb: HGA card not detected.\n");
- if (hga_vram)
- iounmap(hga_vram);
- return -EINVAL;
- }
+ ret = hga_card_detect();
+ if (ret)
+ return ret;
printk(KERN_INFO "hgafb: %s with %ldK of memory detected.\n",
hga_type_name, hga_vram_len/1024);
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index 3ac053b88495..16f272a50811 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1469,6 +1469,7 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct imstt_par *par;
struct fb_info *info;
struct device_node *dp;
+ int ret = -ENOMEM;
dp = pci_device_to_OF_node(pdev);
if(dp)
@@ -1504,28 +1505,37 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
default:
printk(KERN_INFO "imsttfb: Device 0x%x unknown, "
"contact maintainer.\n", pdev->device);
- release_mem_region(addr, size);
- framebuffer_release(info);
- return -ENODEV;
+ ret = -ENODEV;
+ goto error;
}
info->fix.smem_start = addr;
info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ?
0x400000 : 0x800000);
- if (!info->screen_base) {
- release_mem_region(addr, size);
- framebuffer_release(info);
- return -ENOMEM;
- }
+ if (!info->screen_base)
+ goto error;
info->fix.mmio_start = addr + 0x800000;
par->dc_regs = ioremap(addr + 0x800000, 0x1000);
+ if (!par->dc_regs)
+ goto error;
par->cmap_regs_phys = addr + 0x840000;
par->cmap_regs = (__u8 *)ioremap(addr + 0x840000, 0x1000);
+ if (!par->cmap_regs)
+ goto error;
info->pseudo_palette = par->palette;
init_imstt(info);
pci_set_drvdata(pdev, info);
return 0;
+
+error:
+ if (par->dc_regs)
+ iounmap(par->dc_regs);
+ if (info->screen_base)
+ iounmap(info->screen_base);
+ release_mem_region(addr, size);
+ framebuffer_release(info);
+ return ret;
}
static void imsttfb_remove(struct pci_dev *pdev)
diff --git a/drivers/xen/xen-pciback/vpci.c b/drivers/xen/xen-pciback/vpci.c
index 4162d0e7e00d..cc7450f2b2a9 100644
--- a/drivers/xen/xen-pciback/vpci.c
+++ b/drivers/xen/xen-pciback/vpci.c
@@ -70,7 +70,7 @@ static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev,
struct pci_dev *dev, int devid,
publish_pci_dev_cb publish_cb)
{
- int err = 0, slot, func = -1;
+ int err = 0, slot, func = PCI_FUNC(dev->devfn);
struct pci_dev_entry *t, *dev_entry;
struct vpci_dev_data *vpci_dev = pdev->pci_dev_data;
@@ -95,22 +95,25 @@ static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev,
/*
* Keep multi-function devices together on the virtual PCI bus, except
- * virtual functions.
+ * that we want to keep virtual functions at func 0 on their own. They
+ * aren't multi-function devices and hence their presence at func 0
+ * may cause guests to not scan the other functions.
*/
- if (!dev->is_virtfn) {
+ if (!dev->is_virtfn || func) {
for (slot = 0; slot < PCI_SLOT_MAX; slot++) {
if (list_empty(&vpci_dev->dev_list[slot]))
continue;
t = list_entry(list_first(&vpci_dev->dev_list[slot]),
struct pci_dev_entry, list);
+ if (t->dev->is_virtfn && !PCI_FUNC(t->dev->devfn))
+ continue;
if (match_slot(dev, t->dev)) {
dev_info(&dev->dev, "vpci: assign to virtual slot %d func %d\n",
- slot, PCI_FUNC(dev->devfn));
+ slot, func);
list_add_tail(&dev_entry->list,
&vpci_dev->dev_list[slot]);
- func = PCI_FUNC(dev->devfn);
goto unlock;
}
}
@@ -123,7 +126,6 @@ static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev,
slot);
list_add_tail(&dev_entry->list,
&vpci_dev->dev_list[slot]);
- func = dev->is_virtfn ? 0 : PCI_FUNC(dev->devfn);
goto unlock;
}
}
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index 5188f02e75fb..c09c7ebd6968 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -359,7 +359,8 @@ out:
return err;
}
-static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev)
+static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev,
+ enum xenbus_state state)
{
int err = 0;
int num_devs;
@@ -373,9 +374,7 @@ static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev)
dev_dbg(&pdev->xdev->dev, "Reconfiguring device ...\n");
mutex_lock(&pdev->dev_lock);
- /* Make sure we only reconfigure once */
- if (xenbus_read_driver_state(pdev->xdev->nodename) !=
- XenbusStateReconfiguring)
+ if (xenbus_read_driver_state(pdev->xdev->nodename) != state)
goto out;
err = xenbus_scanf(XBT_NIL, pdev->xdev->nodename, "num_devs", "%d",
@@ -500,6 +499,10 @@ static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev)
}
}
+ if (state != XenbusStateReconfiguring)
+ /* Make sure we only reconfigure once. */
+ goto out;
+
err = xenbus_switch_state(pdev->xdev, XenbusStateReconfigured);
if (err) {
xenbus_dev_fatal(pdev->xdev, err,
@@ -525,7 +528,7 @@ static void xen_pcibk_frontend_changed(struct xenbus_device *xdev,
break;
case XenbusStateReconfiguring:
- xen_pcibk_reconfigure(pdev);
+ xen_pcibk_reconfigure(pdev, XenbusStateReconfiguring);
break;
case XenbusStateConnected:
@@ -664,6 +667,15 @@ static void xen_pcibk_be_watch(struct xenbus_watch *watch,
xen_pcibk_setup_backend(pdev);
break;
+ case XenbusStateInitialised:
+ /*
+ * We typically move to Initialised when the first device was
+ * added. Hence subsequent devices getting added may need
+ * reconfiguring.
+ */
+ xen_pcibk_reconfigure(pdev, XenbusStateInitialised);
+ break;
+
default:
break;
}