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authorJason Gunthorpe <jgg@mellanox.com>2019-02-04 14:53:42 -0700
committerJason Gunthorpe <jgg@mellanox.com>2019-02-04 14:53:42 -0700
commit6a8a2aa62da2fbe51f5449993fd366398048f465 (patch)
tree566c6fcc782eefbca054af8553371d09b9d0734c /drivers
parentIB/core: Remove ib_sg_dma_address() and ib_sg_dma_len() (diff)
parentLinux 5.0-rc5 (diff)
downloadlinux-dev-6a8a2aa62da2fbe51f5449993fd366398048f465.tar.xz
linux-dev-6a8a2aa62da2fbe51f5449993fd366398048f465.zip
Merge tag 'v5.0-rc5' into rdma.git for-next
Linux 5.0-rc5 Needed to merge the include/uapi changes so we have an up to date single-tree for these files. Patches already posted are also expected to need this for dependencies.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/Makefile3
-rw-r--r--drivers/acpi/bus.c24
-rw-r--r--drivers/acpi/internal.h4
-rw-r--r--drivers/acpi/nfit/core.c86
-rw-r--r--drivers/acpi/nfit/intel.c8
-rw-r--r--drivers/android/binderfs.c282
-rw-r--r--drivers/ata/Kconfig2
-rw-r--r--drivers/ata/pata_macio.c9
-rw-r--r--drivers/ata/sata_inic162x.c22
-rw-r--r--drivers/atm/he.c2
-rw-r--r--drivers/base/power/runtime.c10
-rw-r--r--drivers/base/regmap/regmap-irq.c8
-rw-r--r--drivers/block/nbd.c5
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c173
-rw-r--r--drivers/char/ipmi/ipmi_ssif.c25
-rw-r--r--drivers/char/mwave/mwavedd.c7
-rw-r--r--drivers/clk/Kconfig1
-rw-r--r--drivers/clk/clk-versaclock5.c4
-rw-r--r--drivers/clk/clk.c16
-rw-r--r--drivers/clk/imx/clk-frac-pll.c5
-rw-r--r--drivers/clk/imx/clk-imx8qxp-lpcg.c2
-rw-r--r--drivers/clk/mmp/clk-of-mmp2.c4
-rw-r--r--drivers/clk/qcom/Kconfig1
-rw-r--r--drivers/clk/qcom/gcc-sdm845.c14
-rw-r--r--drivers/clk/socfpga/clk-pll-s10.c2
-rw-r--r--drivers/clk/socfpga/clk-s10.c20
-rw-r--r--drivers/clk/tegra/clk-tegra124-dfll-fcpu.c4
-rw-r--r--drivers/clk/ti/divider.c11
-rw-r--r--drivers/clk/zynqmp/clkc.c4
-rw-r--r--drivers/cpuidle/poll_state.c2
-rw-r--r--drivers/crypto/Kconfig1
-rw-r--r--drivers/crypto/bcm/cipher.c44
-rw-r--r--drivers/crypto/caam/caamalg.c2
-rw-r--r--drivers/crypto/caam/caamhash.c15
-rw-r--r--drivers/crypto/caam/desc.h1
-rw-r--r--drivers/crypto/caam/error.h9
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_reqmgr.c10
-rw-r--r--drivers/crypto/ccree/cc_aead.c40
-rw-r--r--drivers/crypto/talitos.c26
-rw-r--r--drivers/edac/altera_edac.h4
-rw-r--r--drivers/firewire/sbp2.c5
-rw-r--r--drivers/firmware/efi/arm-runtime.c5
-rw-r--r--drivers/gpio/gpio-altera-a10sr.c4
-rw-r--r--drivers/gpio/gpio-eic-sprd.c14
-rw-r--r--drivers/gpio/gpio-pca953x.c2
-rw-r--r--drivers/gpio/gpio-pcf857x.c26
-rw-r--r--drivers/gpio/gpio-vf610.c5
-rw-r--r--drivers/gpio/gpiolib-acpi.c7
-rw-r--r--drivers/gpio/gpiolib.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c18
-rw-r--r--drivers/gpu/drm/amd/amdkfd/Kconfig4
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_crat.c8
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c21
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c12
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_link.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_stream.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c19
-rw-r--r--drivers/gpu/drm/amd/display/modules/power/power_helpers.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c22
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c21
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c1
-rw-r--r--drivers/gpu/drm/i915/gvt/hypercall.h2
-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c30
-rw-r--r--drivers/gpu/drm/i915/gvt/mpt.h2
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c11
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c4
-rw-r--r--drivers/gpu/drm/meson/meson_crtc.c23
-rw-r--r--drivers/gpu/drm/meson/meson_drv.c14
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c2
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c1
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c26
-rw-r--r--drivers/gpu/drm/msm/msm_drv.h6
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c8
-rw-r--r--drivers/gpu/drm/msm/msm_gem_vma.c5
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c2
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.h3
-rw-r--r--drivers/gpu/drm/msm/msm_rd.c7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c33
-rw-r--r--drivers/gpu/drm/qxl/qxl_drv.c4
-rw-r--r--drivers/gpu/drm/qxl/qxl_prime.c14
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_rgb.c4
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_backend.c5
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c4
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.c4
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.h4
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_prime.c14
-rw-r--r--drivers/gpu/vga/Kconfig1
-rw-r--r--drivers/hid/hid-core.c23
-rw-r--r--drivers/hid/hid-ids.h3
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c2
-rw-r--r--drivers/hv/channel.c9
-rw-r--r--drivers/hv/hv_balloon.c10
-rw-r--r--drivers/hv/ring_buffer.c31
-rw-r--r--drivers/hv/vmbus_drv.c91
-rw-r--r--drivers/hwmon/lm80.c4
-rw-r--r--drivers/hwmon/nct6775.c12
-rw-r--r--drivers/hwmon/occ/common.c24
-rw-r--r--drivers/hwmon/tmp421.c2
-rw-r--r--drivers/i3c/master.c2
-rw-r--r--drivers/i3c/master/dw-i3c-master.c25
-rw-r--r--drivers/i3c/master/i3c-master-cdns.c4
-rw-r--r--drivers/ide/ide-atapi.c9
-rw-r--r--drivers/ide/ide-io.c61
-rw-r--r--drivers/ide/ide-park.c2
-rw-r--r--drivers/ide/ide-probe.c23
-rw-r--r--drivers/ide/ide-proc.c2
-rw-r--r--drivers/iio/adc/ti_am335x_adc.c5
-rw-r--r--drivers/infiniband/core/cma.c5
-rw-r--r--drivers/infiniband/core/core_priv.h1
-rw-r--r--drivers/infiniband/core/device.c13
-rw-r--r--drivers/infiniband/core/nldev.c4
-rw-r--r--drivers/infiniband/core/rdma_core.h2
-rw-r--r--drivers/infiniband/core/umem_odp.c3
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c11
-rw-r--r--drivers/infiniband/core/uverbs_ioctl.c62
-rw-r--r--drivers/infiniband/core/uverbs_main.c26
-rw-r--r--drivers/infiniband/core/uverbs_std_types_device.c8
-rw-r--r--drivers/infiniband/hw/hfi1/file_ops.c2
-rw-r--r--drivers/infiniband/hw/hfi1/ud.c1
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_srq.c10
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c6
-rw-r--r--drivers/infiniband/hw/mlx5/flow.c3
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c10
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c16
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_ud.c1
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma.h35
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c6
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.c7
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h1
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c3
-rw-r--r--drivers/input/joystick/xpad.c3
-rw-r--r--drivers/input/misc/uinput.c5
-rw-r--r--drivers/input/serio/olpc_apsp.c17
-rw-r--r--drivers/input/touchscreen/Kconfig2
-rw-r--r--drivers/iommu/amd_iommu.c19
-rw-r--r--drivers/iommu/intel-iommu.c2
-rw-r--r--drivers/iommu/mtk_iommu_v1.c4
-rw-r--r--drivers/iommu/of_iommu.c2
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c25
-rw-r--r--drivers/irqchip/irq-gic-v3-mbi.c2
-rw-r--r--drivers/irqchip/irq-madera.c2
-rw-r--r--drivers/irqchip/irq-stm32-exti.c1
-rw-r--r--drivers/irqchip/irq-xtensa-mx.c40
-rw-r--r--drivers/irqchip/irq-xtensa-pic.c6
-rw-r--r--drivers/isdn/hardware/avm/b1.c2
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c3
-rw-r--r--drivers/isdn/i4l/isdn_tty.c6
-rw-r--r--drivers/leds/leds-lp5523.c4
-rw-r--r--drivers/md/dm-crypt.c25
-rw-r--r--drivers/md/dm-thin-metadata.c4
-rw-r--r--drivers/md/dm-thin-metadata.h2
-rw-r--r--drivers/md/dm-thin.c10
-rw-r--r--drivers/md/dm.c43
-rw-r--r--drivers/md/md.c7
-rw-r--r--drivers/md/raid5-cache.c33
-rw-r--r--drivers/md/raid5.c8
-rw-r--r--drivers/media/platform/vim2m.c4
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c24
-rw-r--r--drivers/mfd/Kconfig3
-rw-r--r--drivers/mfd/ab8500-core.c2
-rw-r--r--drivers/mfd/axp20x.c126
-rw-r--r--drivers/mfd/bd9571mwv.c1
-rw-r--r--drivers/mfd/cros_ec_dev.c1
-rw-r--r--drivers/mfd/db8500-prcmu.c4
-rw-r--r--drivers/mfd/exynos-lpass.c4
-rw-r--r--drivers/mfd/madera-core.c5
-rw-r--r--drivers/mfd/max77620.c2
-rw-r--r--drivers/mfd/mc13xxx-core.c4
-rw-r--r--drivers/mfd/mt6397-core.c3
-rw-r--r--drivers/mfd/qcom_rpm.c4
-rw-r--r--drivers/mfd/rave-sp.c2
-rw-r--r--drivers/mfd/stmpe.c12
-rw-r--r--drivers/mfd/ti_am335x_tscadc.c5
-rw-r--r--drivers/mfd/tps65218.c24
-rw-r--r--drivers/mfd/tps6586x.c24
-rw-r--r--drivers/mfd/twl-core.c4
-rw-r--r--drivers/mfd/wm5110-tables.c2
-rw-r--r--drivers/misc/ibmvmc.c7
-rw-r--r--drivers/misc/mei/hbm.c12
-rw-r--r--drivers/misc/mei/hw-me-regs.h2
-rw-r--r--drivers/misc/mei/pci-me.c4
-rw-r--r--drivers/misc/mic/vop/vop_main.c9
-rw-r--r--drivers/misc/pvpanic.c4
-rw-r--r--drivers/mmc/core/host.c2
-rw-r--r--drivers/mmc/host/Kconfig4
-rw-r--r--drivers/mmc/host/bcm2835.c2
-rw-r--r--drivers/mmc/host/dw_mmc-bluefield.c5
-rw-r--r--drivers/mmc/host/meson-gx-mmc.c32
-rw-r--r--drivers/mmc/host/mtk-sd.c2
-rw-r--r--drivers/mmc/host/sdhci-iproc.c5
-rw-r--r--drivers/mtd/nand/raw/denali.c2
-rw-r--r--drivers/mtd/nand/raw/fsmc_nand.c21
-rw-r--r--drivers/mtd/nand/raw/jz4740_nand.c2
-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/bonding/bond_main.c3
-rw-r--r--drivers/net/caif/caif_serial.c5
-rw-r--r--drivers/net/can/dev.c27
-rw-r--r--drivers/net/can/flexcan.c4
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c2
-rw-r--r--drivers/net/dsa/mt7530.c1
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c113
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h5
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h10
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c2
-rw-r--r--drivers/net/dsa/realtek-smi.c18
-rw-r--r--drivers/net/ethernet/alteon/acenic.c2
-rw-r--r--drivers/net/ethernet/altera/altera_msgdma.c3
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c4
-rw-r--r--drivers/net/ethernet/amd/amd8111e.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-common.h2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-dev.c22
-rw-r--r--drivers/net/ethernet/apple/bmac.c2
-rw-r--r--drivers/net/ethernet/broadcom/b44.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h5
-rw-r--r--drivers/net/ethernet/cadence/macb.h3
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c36
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/sge.c12
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/t3_hw.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c2
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c6
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/Kconfig5
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c6
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c22
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c16
-rw-r--r--drivers/net/ethernet/hisilicon/hns_mdio.c2
-rw-r--r--drivers/net/ethernet/i825xx/82596.c2
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c2
-rw-r--r--drivers/net/ethernet/intel/Kconfig2
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c14
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.c4
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cq.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c75
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.c101
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.h22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c55
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qp.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/Kconfig1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci_hw.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c35
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c11
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c8
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.c12
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.h3
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_ll2.c24
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sriov.c10
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_vf.c10
-rw-r--r--drivers/net/ethernet/realtek/8139cp.c2
-rw-r--r--drivers/net/ethernet/realtek/r8169.c9
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c12
-rw-r--r--drivers/net/ethernet/sfc/ef10.c29
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c51
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c10
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c2
-rw-r--r--drivers/net/ethernet/sun/cassini.c15
-rw-r--r--drivers/net/ethernet/sun/cassini.h15
-rw-r--r--drivers/net/ethernet/ti/cpmac.c2
-rw-r--r--drivers/net/hyperv/hyperv_net.h12
-rw-r--r--drivers/net/hyperv/netvsc.c4
-rw-r--r--drivers/net/hyperv/netvsc_drv.c145
-rw-r--r--drivers/net/hyperv/rndis_filter.c36
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/phy/asix.c8
-rw-r--r--drivers/net/phy/bcm87xx.c2
-rw-r--r--drivers/net/phy/cortina.c1
-rw-r--r--drivers/net/phy/marvell.c37
-rw-r--r--drivers/net/phy/mdio-hisi-femac.c16
-rw-r--r--drivers/net/phy/mdio_bus.c1
-rw-r--r--drivers/net/phy/meson-gxl.c1
-rw-r--r--drivers/net/phy/micrel.c2
-rw-r--r--drivers/net/phy/phy.c19
-rw-r--r--drivers/net/phy/phy_device.c17
-rw-r--r--drivers/net/phy/rockchip.c9
-rw-r--r--drivers/net/phy/teranetics.c1
-rw-r--r--drivers/net/ppp/pppoe.c1
-rw-r--r--drivers/net/tun.c11
-rw-r--r--drivers/net/usb/aqc111.c15
-rw-r--r--drivers/net/usb/asix_devices.c9
-rw-r--r--drivers/net/usb/cdc_ether.c34
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/virtio_net.c12
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.c62
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c5
-rw-r--r--drivers/net/wireless/virt_wifi.c4
-rw-r--r--drivers/nvdimm/dimm.c6
-rw-r--r--drivers/nvdimm/dimm_devs.c22
-rw-r--r--drivers/nvdimm/nd-core.h4
-rw-r--r--drivers/nvdimm/nd.h1
-rw-r--r--drivers/nvme/host/multipath.c3
-rw-r--r--drivers/nvme/host/pci.c21
-rw-r--r--drivers/nvme/host/rdma.c64
-rw-r--r--drivers/nvme/host/tcp.c19
-rw-r--r--drivers/nvme/target/rdma.c15
-rw-r--r--drivers/nvme/target/tcp.c2
-rw-r--r--drivers/of/dynamic.c3
-rw-r--r--drivers/of/fdt.c4
-rw-r--r--drivers/of/overlay.c3
-rw-r--r--drivers/of/pdt.c1
-rw-r--r--drivers/of/property.c1
-rw-r--r--drivers/pci/Kconfig22
-rw-r--r--drivers/pci/controller/dwc/pci-imx6.c11
-rw-r--r--drivers/pci/controller/dwc/pcie-armada8k.c16
-rw-r--r--drivers/pci/msi.c22
-rw-r--r--drivers/pci/pci.c3
-rw-r--r--drivers/phy/qualcomm/phy-ath79-usb.c4
-rw-r--r--drivers/phy/ti/Kconfig1
-rw-r--r--drivers/phy/ti/phy-gmii-sel.c4
-rw-r--r--drivers/platform/x86/Kconfig8
-rw-r--r--drivers/ptp/ptp_chardev.c3
-rw-r--r--drivers/remoteproc/remoteproc_virtio.c9
-rw-r--r--drivers/s390/char/sclp_config.c2
-rw-r--r--drivers/s390/scsi/zfcp_aux.c1
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c2
-rw-r--r--drivers/s390/virtio/virtio_ccw.c12
-rw-r--r--drivers/scsi/53c700.c2
-rw-r--r--drivers/scsi/aacraid/linit.c9
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c4
-rw-r--r--drivers/scsi/csiostor/csio_attr.c2
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/cxgb3i.c9
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c28
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c7
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.h5
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c12
-rw-r--r--drivers/scsi/isci/init.c14
-rw-r--r--drivers/scsi/libfc/fc_lport.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c16
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c8
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c20
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c3
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c2
-rw-r--r--drivers/scsi/qedi/qedi_iscsi.c3
-rw-r--r--drivers/scsi/qedi/qedi_iscsi.h1
-rw-r--r--drivers/scsi/qla1280.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c2
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c2
-rw-r--r--drivers/scsi/scsi_debug.c41
-rw-r--r--drivers/scsi/scsi_lib.c4
-rw-r--r--drivers/scsi/scsi_pm.c26
-rw-r--r--drivers/scsi/sd.c6
-rw-r--r--drivers/scsi/smartpqi/smartpqi_init.c2
-rw-r--r--drivers/scsi/ufs/ufs.h2
-rw-r--r--drivers/scsi/ufs/ufshcd.c12
-rw-r--r--drivers/soc/fsl/qe/qe_tdm.c55
-rw-r--r--drivers/staging/android/ion/ion.c2
-rw-r--r--drivers/staging/rtl8188eu/os_dep/usb_intf.c1
-rw-r--r--drivers/staging/rtl8723bs/include/ieee80211.h6
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c1
-rw-r--r--drivers/staging/wilc1000/host_interface.c5
-rw-r--r--drivers/staging/wilc1000/wilc_wlan.c7
-rw-r--r--drivers/target/iscsi/iscsi_target.c2
-rw-r--r--drivers/target/target_core_user.c89
-rw-r--r--drivers/thermal/intel/int340x_thermal/Kconfig2
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device.c30
-rw-r--r--drivers/tty/n_hdlc.c1
-rw-r--r--drivers/tty/serial/8250/8250_core.c17
-rw-r--r--drivers/tty/serial/earlycon-riscv-sbi.c13
-rw-r--r--drivers/tty/serial/fsl_lpuart.c2
-rw-r--r--drivers/tty/serial/qcom_geni_serial.c4
-rw-r--r--drivers/tty/serial/serial_core.c12
-rw-r--r--drivers/tty/tty_io.c3
-rw-r--r--drivers/tty/vt/vt.c50
-rw-r--r--drivers/usb/chipidea/ci_hdrc_imx.c3
-rw-r--r--drivers/usb/core/ledtrig-usbport.c17
-rw-r--r--drivers/usb/dwc2/gadget.c2
-rw-r--r--drivers/usb/dwc3/gadget.c4
-rw-r--r--drivers/usb/gadget/function/f_sourcesink.c2
-rw-r--r--drivers/usb/host/ehci-mv.c1
-rw-r--r--drivers/usb/serial/ftdi_sio.c15
-rw-r--r--drivers/usb/serial/keyspan_usa26msg.h1
-rw-r--r--drivers/usb/serial/keyspan_usa28msg.h1
-rw-r--r--drivers/usb/serial/keyspan_usa49msg.h1
-rw-r--r--drivers/usb/serial/keyspan_usa67msg.h1
-rw-r--r--drivers/usb/serial/keyspan_usa90msg.h1
-rw-r--r--drivers/usb/serial/pl2303.c1
-rw-r--r--drivers/usb/serial/pl2303.h2
-rw-r--r--drivers/usb/serial/usb-serial-simple.c3
-rw-r--r--drivers/usb/usbip/README7
-rw-r--r--drivers/vfio/pci/trace.h6
-rw-r--r--drivers/vfio/pci/vfio_pci_nvlink2.c36
-rw-r--r--drivers/vhost/net.c6
-rw-r--r--drivers/vhost/scsi.c22
-rw-r--r--drivers/vhost/vhost.c112
-rw-r--r--drivers/vhost/vhost.h7
-rw-r--r--drivers/vhost/vsock.c4
-rw-r--r--drivers/video/backlight/88pm860x_bl.c2
-rw-r--r--drivers/video/backlight/pwm_bl.c28
-rw-r--r--drivers/video/console/vgacon.c7
-rw-r--r--drivers/video/fbdev/core/fbcon.c7
-rw-r--r--drivers/video/fbdev/core/fbmem.c19
-rw-r--r--drivers/video/fbdev/offb.c18
-rw-r--r--drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c2
-rw-r--r--drivers/video/logo/Kconfig9
-rw-r--r--drivers/virtio/virtio_balloon.c98
-rw-r--r--drivers/virtio/virtio_mmio.c9
-rw-r--r--drivers/virtio/virtio_pci_common.c8
-rw-r--r--drivers/watchdog/mt7621_wdt.c1
-rw-r--r--drivers/watchdog/rt2880_wdt.c1
-rw-r--r--drivers/watchdog/tqmx86_wdt.c8
-rw-r--r--drivers/xen/events/events_base.c2
-rw-r--r--drivers/xen/pvcalls-back.c9
-rw-r--r--drivers/xen/pvcalls-front.c104
-rw-r--r--drivers/xen/swiotlb-xen.c4
433 files changed, 3421 insertions, 2163 deletions
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 7c6afc111d76..bb857421c2e8 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -41,7 +41,8 @@ acpi-y += ec.o
acpi-$(CONFIG_ACPI_DOCK) += dock.o
acpi-$(CONFIG_PCI) += pci_root.o pci_link.o pci_irq.o
obj-$(CONFIG_ACPI_MCFG) += pci_mcfg.o
-acpi-y += acpi_lpss.o acpi_apd.o
+acpi-$(CONFIG_PCI) += acpi_lpss.o
+acpi-y += acpi_apd.o
acpi-y += acpi_platform.o
acpi-y += acpi_pnp.o
acpi-$(CONFIG_ARM_AMBA) += acpi_amba.o
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 99d820a693a8..5c093ce01bcd 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1054,18 +1054,6 @@ void __init acpi_early_init(void)
goto error0;
}
- /*
- * ACPI 2.0 requires the EC driver to be loaded and work before
- * the EC device is found in the namespace (i.e. before
- * acpi_load_tables() is called).
- *
- * This is accomplished by looking for the ECDT table, and getting
- * the EC parameters out of that.
- *
- * Ignore the result. Not having an ECDT is not fatal.
- */
- status = acpi_ec_ecdt_probe();
-
#ifdef CONFIG_X86
if (!acpi_ioapic) {
/* compatible (0) means level (3) */
@@ -1142,6 +1130,18 @@ static int __init acpi_bus_init(void)
goto error1;
}
+ /*
+ * ACPI 2.0 requires the EC driver to be loaded and work before the EC
+ * device is found in the namespace.
+ *
+ * This is accomplished by looking for the ECDT table and getting the EC
+ * parameters out of that.
+ *
+ * Do that before calling acpi_initialize_objects() which may trigger EC
+ * address space accesses.
+ */
+ acpi_ec_ecdt_probe();
+
status = acpi_enable_subsystem(ACPI_NO_ACPI_ENABLE);
if (ACPI_FAILURE(status)) {
printk(KERN_ERR PREFIX
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 7e6952edb5b0..6a9e1fb8913a 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -81,7 +81,11 @@ void acpi_debugfs_init(void);
#else
static inline void acpi_debugfs_init(void) { return; }
#endif
+#ifdef CONFIG_PCI
void acpi_lpss_init(void);
+#else
+static inline void acpi_lpss_init(void) {}
+#endif
void acpi_apd_init(void);
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 011d3db19c80..e18ade5d74e9 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -26,7 +26,6 @@
#include <acpi/nfit.h>
#include "intel.h"
#include "nfit.h"
-#include "intel.h"
/*
* For readq() and writeq() on 32-bit builds, the hi-lo, lo-hi order is
@@ -78,12 +77,6 @@ const guid_t *to_nfit_uuid(enum nfit_uuids id)
}
EXPORT_SYMBOL(to_nfit_uuid);
-static struct acpi_nfit_desc *to_acpi_nfit_desc(
- struct nvdimm_bus_descriptor *nd_desc)
-{
- return container_of(nd_desc, struct acpi_nfit_desc, nd_desc);
-}
-
static struct acpi_device *to_acpi_dev(struct acpi_nfit_desc *acpi_desc)
{
struct nvdimm_bus_descriptor *nd_desc = &acpi_desc->nd_desc;
@@ -416,10 +409,36 @@ static bool payload_dumpable(struct nvdimm *nvdimm, unsigned int func)
return true;
}
+static int cmd_to_func(struct nfit_mem *nfit_mem, unsigned int cmd,
+ struct nd_cmd_pkg *call_pkg)
+{
+ if (call_pkg) {
+ int i;
+
+ if (nfit_mem->family != call_pkg->nd_family)
+ return -ENOTTY;
+
+ for (i = 0; i < ARRAY_SIZE(call_pkg->nd_reserved2); i++)
+ if (call_pkg->nd_reserved2[i])
+ return -EINVAL;
+ return call_pkg->nd_command;
+ }
+
+ /* Linux ND commands == NVDIMM_FAMILY_INTEL function numbers */
+ if (nfit_mem->family == NVDIMM_FAMILY_INTEL)
+ return cmd;
+
+ /*
+ * Force function number validation to fail since 0 is never
+ * published as a valid function in dsm_mask.
+ */
+ return 0;
+}
+
int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc)
{
- struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc);
+ struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
union acpi_object in_obj, in_buf, *out_obj;
const struct nd_cmd_desc *desc = NULL;
@@ -429,30 +448,23 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
unsigned long cmd_mask, dsm_mask;
u32 offset, fw_status = 0;
acpi_handle handle;
- unsigned int func;
const guid_t *guid;
- int rc, i;
+ int func, rc, i;
if (cmd_rc)
*cmd_rc = -EINVAL;
- func = cmd;
- if (cmd == ND_CMD_CALL) {
- call_pkg = buf;
- func = call_pkg->nd_command;
-
- for (i = 0; i < ARRAY_SIZE(call_pkg->nd_reserved2); i++)
- if (call_pkg->nd_reserved2[i])
- return -EINVAL;
- }
if (nvdimm) {
struct acpi_device *adev = nfit_mem->adev;
if (!adev)
return -ENOTTY;
- if (call_pkg && nfit_mem->family != call_pkg->nd_family)
- return -ENOTTY;
+ if (cmd == ND_CMD_CALL)
+ call_pkg = buf;
+ func = cmd_to_func(nfit_mem, cmd, call_pkg);
+ if (func < 0)
+ return func;
dimm_name = nvdimm_name(nvdimm);
cmd_name = nvdimm_cmd_name(cmd);
cmd_mask = nvdimm_cmd_mask(nvdimm);
@@ -463,6 +475,7 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
} else {
struct acpi_device *adev = to_acpi_dev(acpi_desc);
+ func = cmd;
cmd_name = nvdimm_bus_cmd_name(cmd);
cmd_mask = nd_desc->cmd_mask;
dsm_mask = cmd_mask;
@@ -477,7 +490,13 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
if (!desc || (cmd && (desc->out_num + desc->in_num == 0)))
return -ENOTTY;
- if (!test_bit(cmd, &cmd_mask) || !test_bit(func, &dsm_mask))
+ /*
+ * Check for a valid command. For ND_CMD_CALL, we also have to
+ * make sure that the DSM function is supported.
+ */
+ if (cmd == ND_CMD_CALL && !test_bit(func, &dsm_mask))
+ return -ENOTTY;
+ else if (!test_bit(cmd, &cmd_mask))
return -ENOTTY;
in_obj.type = ACPI_TYPE_PACKAGE;
@@ -721,6 +740,7 @@ int nfit_get_smbios_id(u32 device_handle, u16 *flags)
struct acpi_nfit_memory_map *memdev;
struct acpi_nfit_desc *acpi_desc;
struct nfit_mem *nfit_mem;
+ u16 physical_id;
mutex_lock(&acpi_desc_lock);
list_for_each_entry(acpi_desc, &acpi_descs, list) {
@@ -728,10 +748,11 @@ int nfit_get_smbios_id(u32 device_handle, u16 *flags)
list_for_each_entry(nfit_mem, &acpi_desc->dimms, list) {
memdev = __to_nfit_memdev(nfit_mem);
if (memdev->device_handle == device_handle) {
+ *flags = memdev->flags;
+ physical_id = memdev->physical_id;
mutex_unlock(&acpi_desc->init_mutex);
mutex_unlock(&acpi_desc_lock);
- *flags = memdev->flags;
- return memdev->physical_id;
+ return physical_id;
}
}
mutex_unlock(&acpi_desc->init_mutex);
@@ -1872,6 +1893,13 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
return 0;
}
+ /*
+ * Function 0 is the command interrogation function, don't
+ * export it to potential userspace use, and enable it to be
+ * used as an error value in acpi_nfit_ctl().
+ */
+ dsm_mask &= ~1UL;
+
guid = to_nfit_uuid(nfit_mem->family);
for_each_set_bit(i, &dsm_mask, BITS_PER_LONG)
if (acpi_check_dsm(adev_dimm->handle, guid,
@@ -2047,11 +2075,6 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc)
if (!nvdimm)
continue;
- rc = nvdimm_security_setup_events(nvdimm);
- if (rc < 0)
- dev_warn(acpi_desc->dev,
- "security event setup failed: %d\n", rc);
-
nfit_kernfs = sysfs_get_dirent(nvdimm_kobj(nvdimm)->sd, "nfit");
if (nfit_kernfs)
nfit_mem->flags_attr = sysfs_get_dirent(nfit_kernfs,
@@ -2231,7 +2254,6 @@ static int acpi_nfit_init_interleave_set(struct acpi_nfit_desc *acpi_desc,
nd_set = devm_kzalloc(dev, sizeof(*nd_set), GFP_KERNEL);
if (!nd_set)
return -ENOMEM;
- ndr_desc->nd_set = nd_set;
guid_copy(&nd_set->type_guid, (guid_t *) spa->range_guid);
info = devm_kzalloc(dev, sizeof_nfit_set_info(nr), GFP_KERNEL);
@@ -3367,7 +3389,7 @@ EXPORT_SYMBOL_GPL(acpi_nfit_init);
static int acpi_nfit_flush_probe(struct nvdimm_bus_descriptor *nd_desc)
{
- struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc);
+ struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
struct device *dev = acpi_desc->dev;
/* Bounce the device lock to flush acpi_nfit_add / acpi_nfit_notify */
@@ -3384,7 +3406,7 @@ static int acpi_nfit_flush_probe(struct nvdimm_bus_descriptor *nd_desc)
static int __acpi_nfit_clear_to_send(struct nvdimm_bus_descriptor *nd_desc,
struct nvdimm *nvdimm, unsigned int cmd)
{
- struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc);
+ struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
if (nvdimm)
return 0;
diff --git a/drivers/acpi/nfit/intel.c b/drivers/acpi/nfit/intel.c
index 850b2927b4e7..f70de71f79d6 100644
--- a/drivers/acpi/nfit/intel.c
+++ b/drivers/acpi/nfit/intel.c
@@ -146,7 +146,7 @@ static int intel_security_change_key(struct nvdimm *nvdimm,
static void nvdimm_invalidate_cache(void);
-static int intel_security_unlock(struct nvdimm *nvdimm,
+static int __maybe_unused intel_security_unlock(struct nvdimm *nvdimm,
const struct nvdimm_key_data *key_data)
{
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
@@ -227,7 +227,7 @@ static int intel_security_disable(struct nvdimm *nvdimm,
return 0;
}
-static int intel_security_erase(struct nvdimm *nvdimm,
+static int __maybe_unused intel_security_erase(struct nvdimm *nvdimm,
const struct nvdimm_key_data *key,
enum nvdimm_passphrase_type ptype)
{
@@ -276,7 +276,7 @@ static int intel_security_erase(struct nvdimm *nvdimm,
return 0;
}
-static int intel_security_query_overwrite(struct nvdimm *nvdimm)
+static int __maybe_unused intel_security_query_overwrite(struct nvdimm *nvdimm)
{
int rc;
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
@@ -313,7 +313,7 @@ static int intel_security_query_overwrite(struct nvdimm *nvdimm)
return 0;
}
-static int intel_security_overwrite(struct nvdimm *nvdimm,
+static int __maybe_unused intel_security_overwrite(struct nvdimm *nvdimm,
const struct nvdimm_key_data *nkey)
{
int rc;
diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index 7496b10532aa..6a2185eb66c5 100644
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -11,6 +11,7 @@
#include <linux/kdev_t.h>
#include <linux/kernel.h>
#include <linux/list.h>
+#include <linux/namei.h>
#include <linux/magic.h>
#include <linux/major.h>
#include <linux/miscdevice.h>
@@ -20,6 +21,7 @@
#include <linux/parser.h>
#include <linux/radix-tree.h>
#include <linux/sched.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/spinlock_types.h>
#include <linux/stddef.h>
@@ -30,7 +32,7 @@
#include <linux/xarray.h>
#include <uapi/asm-generic/errno-base.h>
#include <uapi/linux/android/binder.h>
-#include <uapi/linux/android/binder_ctl.h>
+#include <uapi/linux/android/binderfs.h>
#include "binder_internal.h"
@@ -39,14 +41,32 @@
#define INODE_OFFSET 3
#define INTSTRLEN 21
#define BINDERFS_MAX_MINOR (1U << MINORBITS)
-
-static struct vfsmount *binderfs_mnt;
+/* Ensure that the initial ipc namespace always has devices available. */
+#define BINDERFS_MAX_MINOR_CAPPED (BINDERFS_MAX_MINOR - 4)
static dev_t binderfs_dev;
static DEFINE_MUTEX(binderfs_minors_mutex);
static DEFINE_IDA(binderfs_minors);
/**
+ * binderfs_mount_opts - mount options for binderfs
+ * @max: maximum number of allocatable binderfs binder devices
+ */
+struct binderfs_mount_opts {
+ int max;
+};
+
+enum {
+ Opt_max,
+ Opt_err
+};
+
+static const match_table_t tokens = {
+ { Opt_max, "max=%d" },
+ { Opt_err, NULL }
+};
+
+/**
* binderfs_info - information about a binderfs mount
* @ipc_ns: The ipc namespace the binderfs mount belongs to.
* @control_dentry: This records the dentry of this binderfs mount
@@ -55,13 +75,16 @@ static DEFINE_IDA(binderfs_minors);
* created.
* @root_gid: gid that needs to be used when a new binder device is
* created.
+ * @mount_opts: The mount options in use.
+ * @device_count: The current number of allocated binder devices.
*/
struct binderfs_info {
struct ipc_namespace *ipc_ns;
struct dentry *control_dentry;
kuid_t root_uid;
kgid_t root_gid;
-
+ struct binderfs_mount_opts mount_opts;
+ int device_count;
};
static inline struct binderfs_info *BINDERFS_I(const struct inode *inode)
@@ -84,7 +107,7 @@ bool is_binderfs_device(const struct inode *inode)
* @userp: buffer to copy information about new device for userspace to
* @req: struct binderfs_device as copied from userspace
*
- * This function allocated a new binder_device and reserves a new minor
+ * This function allocates a new binder_device and reserves a new minor
* number for it.
* Minor numbers are limited and tracked globally in binderfs_minors. The
* function will stash a struct binder_device for the specific binder
@@ -100,20 +123,34 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
struct binderfs_device *req)
{
int minor, ret;
- struct dentry *dentry, *dup, *root;
+ struct dentry *dentry, *root;
struct binder_device *device;
- size_t name_len = BINDERFS_MAX_NAME + 1;
char *name = NULL;
+ size_t name_len;
struct inode *inode = NULL;
struct super_block *sb = ref_inode->i_sb;
struct binderfs_info *info = sb->s_fs_info;
+#if defined(CONFIG_IPC_NS)
+ bool use_reserve = (info->ipc_ns == &init_ipc_ns);
+#else
+ bool use_reserve = true;
+#endif
/* Reserve new minor number for the new device. */
mutex_lock(&binderfs_minors_mutex);
- minor = ida_alloc_max(&binderfs_minors, BINDERFS_MAX_MINOR, GFP_KERNEL);
- mutex_unlock(&binderfs_minors_mutex);
- if (minor < 0)
+ if (++info->device_count <= info->mount_opts.max)
+ minor = ida_alloc_max(&binderfs_minors,
+ use_reserve ? BINDERFS_MAX_MINOR :
+ BINDERFS_MAX_MINOR_CAPPED,
+ GFP_KERNEL);
+ else
+ minor = -ENOSPC;
+ if (minor < 0) {
+ --info->device_count;
+ mutex_unlock(&binderfs_minors_mutex);
return minor;
+ }
+ mutex_unlock(&binderfs_minors_mutex);
ret = -ENOMEM;
device = kzalloc(sizeof(*device), GFP_KERNEL);
@@ -132,12 +169,13 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
inode->i_uid = info->root_uid;
inode->i_gid = info->root_gid;
- name = kmalloc(name_len, GFP_KERNEL);
+ req->name[BINDERFS_MAX_NAME] = '\0'; /* NUL-terminate */
+ name_len = strlen(req->name);
+ /* Make sure to include terminating NUL byte */
+ name = kmemdup(req->name, name_len + 1, GFP_KERNEL);
if (!name)
goto err;
- strscpy(name, req->name, name_len);
-
device->binderfs_inode = inode;
device->context.binder_context_mgr_uid = INVALID_UID;
device->context.name = name;
@@ -156,28 +194,25 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
root = sb->s_root;
inode_lock(d_inode(root));
- dentry = d_alloc_name(root, name);
- if (!dentry) {
+
+ /* look it up */
+ dentry = lookup_one_len(name, root, name_len);
+ if (IS_ERR(dentry)) {
inode_unlock(d_inode(root));
- ret = -ENOMEM;
+ ret = PTR_ERR(dentry);
goto err;
}
- /* Verify that the name userspace gave us is not already in use. */
- dup = d_lookup(root, &dentry->d_name);
- if (dup) {
- if (d_really_is_positive(dup)) {
- dput(dup);
- dput(dentry);
- inode_unlock(d_inode(root));
- ret = -EEXIST;
- goto err;
- }
- dput(dup);
+ if (d_really_is_positive(dentry)) {
+ /* already exists */
+ dput(dentry);
+ inode_unlock(d_inode(root));
+ ret = -EEXIST;
+ goto err;
}
inode->i_private = device;
- d_add(dentry, inode);
+ d_instantiate(dentry, inode);
fsnotify_create(root->d_inode, dentry);
inode_unlock(d_inode(root));
@@ -187,6 +222,7 @@ err:
kfree(name);
kfree(device);
mutex_lock(&binderfs_minors_mutex);
+ --info->device_count;
ida_free(&binderfs_minors, minor);
mutex_unlock(&binderfs_minors_mutex);
iput(inode);
@@ -232,6 +268,7 @@ static long binder_ctl_ioctl(struct file *file, unsigned int cmd,
static void binderfs_evict_inode(struct inode *inode)
{
struct binder_device *device = inode->i_private;
+ struct binderfs_info *info = BINDERFS_I(inode);
clear_inode(inode);
@@ -239,6 +276,7 @@ static void binderfs_evict_inode(struct inode *inode)
return;
mutex_lock(&binderfs_minors_mutex);
+ --info->device_count;
ida_free(&binderfs_minors, device->miscdev.minor);
mutex_unlock(&binderfs_minors_mutex);
@@ -246,43 +284,87 @@ static void binderfs_evict_inode(struct inode *inode)
kfree(device);
}
+/**
+ * binderfs_parse_mount_opts - parse binderfs mount options
+ * @data: options to set (can be NULL in which case defaults are used)
+ */
+static int binderfs_parse_mount_opts(char *data,
+ struct binderfs_mount_opts *opts)
+{
+ char *p;
+ opts->max = BINDERFS_MAX_MINOR;
+
+ while ((p = strsep(&data, ",")) != NULL) {
+ substring_t args[MAX_OPT_ARGS];
+ int token;
+ int max_devices;
+
+ if (!*p)
+ continue;
+
+ token = match_token(p, tokens, args);
+ switch (token) {
+ case Opt_max:
+ if (match_int(&args[0], &max_devices) ||
+ (max_devices < 0 ||
+ (max_devices > BINDERFS_MAX_MINOR)))
+ return -EINVAL;
+
+ opts->max = max_devices;
+ break;
+ default:
+ pr_err("Invalid mount options\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int binderfs_remount(struct super_block *sb, int *flags, char *data)
+{
+ struct binderfs_info *info = sb->s_fs_info;
+ return binderfs_parse_mount_opts(data, &info->mount_opts);
+}
+
+static int binderfs_show_mount_opts(struct seq_file *seq, struct dentry *root)
+{
+ struct binderfs_info *info;
+
+ info = root->d_sb->s_fs_info;
+ if (info->mount_opts.max <= BINDERFS_MAX_MINOR)
+ seq_printf(seq, ",max=%d", info->mount_opts.max);
+
+ return 0;
+}
+
static const struct super_operations binderfs_super_ops = {
- .statfs = simple_statfs,
- .evict_inode = binderfs_evict_inode,
+ .evict_inode = binderfs_evict_inode,
+ .remount_fs = binderfs_remount,
+ .show_options = binderfs_show_mount_opts,
+ .statfs = simple_statfs,
};
+static inline bool is_binderfs_control_device(const struct dentry *dentry)
+{
+ struct binderfs_info *info = dentry->d_sb->s_fs_info;
+ return info->control_dentry == dentry;
+}
+
static int binderfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry,
unsigned int flags)
{
- struct inode *inode = d_inode(old_dentry);
-
- /* binderfs doesn't support directories. */
- if (d_is_dir(old_dentry))
+ if (is_binderfs_control_device(old_dentry) ||
+ is_binderfs_control_device(new_dentry))
return -EPERM;
- if (flags & ~RENAME_NOREPLACE)
- return -EINVAL;
-
- if (!simple_empty(new_dentry))
- return -ENOTEMPTY;
-
- if (d_really_is_positive(new_dentry))
- simple_unlink(new_dir, new_dentry);
-
- old_dir->i_ctime = old_dir->i_mtime = new_dir->i_ctime =
- new_dir->i_mtime = inode->i_ctime = current_time(old_dir);
-
- return 0;
+ return simple_rename(old_dir, old_dentry, new_dir, new_dentry, flags);
}
static int binderfs_unlink(struct inode *dir, struct dentry *dentry)
{
- /*
- * The control dentry is only ever touched during mount so checking it
- * here should not require us to take lock.
- */
- if (BINDERFS_I(dir)->control_dentry == dentry)
+ if (is_binderfs_control_device(dentry))
return -EPERM;
return simple_unlink(dir, dentry);
@@ -318,8 +400,6 @@ static int binderfs_binder_ctl_create(struct super_block *sb)
if (!device)
return -ENOMEM;
- inode_lock(d_inode(root));
-
/* If we have already created a binder-control node, return. */
if (info->control_dentry) {
ret = 0;
@@ -358,12 +438,10 @@ static int binderfs_binder_ctl_create(struct super_block *sb)
inode->i_private = device;
info->control_dentry = dentry;
d_add(dentry, inode);
- inode_unlock(d_inode(root));
return 0;
out:
- inode_unlock(d_inode(root));
kfree(device);
iput(inode);
@@ -378,12 +456,9 @@ static const struct inode_operations binderfs_dir_inode_operations = {
static int binderfs_fill_super(struct super_block *sb, void *data, int silent)
{
+ int ret;
struct binderfs_info *info;
- int ret = -ENOMEM;
struct inode *inode = NULL;
- struct ipc_namespace *ipc_ns = sb->s_fs_info;
-
- get_ipc_ns(ipc_ns);
sb->s_blocksize = PAGE_SIZE;
sb->s_blocksize_bits = PAGE_SHIFT;
@@ -405,11 +480,17 @@ static int binderfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_op = &binderfs_super_ops;
sb->s_time_gran = 1;
- info = kzalloc(sizeof(struct binderfs_info), GFP_KERNEL);
- if (!info)
- goto err_without_dentry;
+ sb->s_fs_info = kzalloc(sizeof(struct binderfs_info), GFP_KERNEL);
+ if (!sb->s_fs_info)
+ return -ENOMEM;
+ info = sb->s_fs_info;
+
+ info->ipc_ns = get_ipc_ns(current->nsproxy->ipc_ns);
+
+ ret = binderfs_parse_mount_opts(data, &info->mount_opts);
+ if (ret)
+ return ret;
- info->ipc_ns = ipc_ns;
info->root_gid = make_kgid(sb->s_user_ns, 0);
if (!gid_valid(info->root_gid))
info->root_gid = GLOBAL_ROOT_GID;
@@ -417,11 +498,9 @@ static int binderfs_fill_super(struct super_block *sb, void *data, int silent)
if (!uid_valid(info->root_uid))
info->root_uid = GLOBAL_ROOT_UID;
- sb->s_fs_info = info;
-
inode = new_inode(sb);
if (!inode)
- goto err_without_dentry;
+ return -ENOMEM;
inode->i_ino = FIRST_INODE;
inode->i_fop = &simple_dir_operations;
@@ -432,79 +511,28 @@ static int binderfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_root = d_make_root(inode);
if (!sb->s_root)
- goto err_without_dentry;
-
- ret = binderfs_binder_ctl_create(sb);
- if (ret)
- goto err_with_dentry;
-
- return 0;
-
-err_with_dentry:
- dput(sb->s_root);
- sb->s_root = NULL;
-
-err_without_dentry:
- put_ipc_ns(ipc_ns);
- iput(inode);
- kfree(info);
-
- return ret;
-}
-
-static int binderfs_test_super(struct super_block *sb, void *data)
-{
- struct binderfs_info *info = sb->s_fs_info;
-
- if (info)
- return info->ipc_ns == data;
-
- return 0;
-}
+ return -ENOMEM;
-static int binderfs_set_super(struct super_block *sb, void *data)
-{
- sb->s_fs_info = data;
- return set_anon_super(sb, NULL);
+ return binderfs_binder_ctl_create(sb);
}
static struct dentry *binderfs_mount(struct file_system_type *fs_type,
int flags, const char *dev_name,
void *data)
{
- struct super_block *sb;
- struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;
-
- if (!ns_capable(ipc_ns->user_ns, CAP_SYS_ADMIN))
- return ERR_PTR(-EPERM);
-
- sb = sget_userns(fs_type, binderfs_test_super, binderfs_set_super,
- flags, ipc_ns->user_ns, ipc_ns);
- if (IS_ERR(sb))
- return ERR_CAST(sb);
-
- if (!sb->s_root) {
- int ret = binderfs_fill_super(sb, data, flags & SB_SILENT ? 1 : 0);
- if (ret) {
- deactivate_locked_super(sb);
- return ERR_PTR(ret);
- }
-
- sb->s_flags |= SB_ACTIVE;
- }
-
- return dget(sb->s_root);
+ return mount_nodev(fs_type, flags, data, binderfs_fill_super);
}
static void binderfs_kill_super(struct super_block *sb)
{
struct binderfs_info *info = sb->s_fs_info;
+ kill_litter_super(sb);
+
if (info && info->ipc_ns)
put_ipc_ns(info->ipc_ns);
kfree(info);
- kill_litter_super(sb);
}
static struct file_system_type binder_fs_type = {
@@ -530,14 +558,6 @@ static int __init init_binderfs(void)
return ret;
}
- binderfs_mnt = kern_mount(&binder_fs_type);
- if (IS_ERR(binderfs_mnt)) {
- ret = PTR_ERR(binderfs_mnt);
- binderfs_mnt = NULL;
- unregister_filesystem(&binder_fs_type);
- unregister_chrdev_region(binderfs_dev, BINDERFS_MAX_MINOR);
- }
-
return ret;
}
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 4ca7a6b4eaae..8218db17ebdb 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -1091,7 +1091,7 @@ comment "Generic fallback / legacy drivers"
config PATA_ACPI
tristate "ACPI firmware driver for PATA"
- depends on ATA_ACPI && ATA_BMDMA
+ depends on ATA_ACPI && ATA_BMDMA && PCI
help
This option enables an ACPI method driver which drives
motherboard PATA controller interfaces through the ACPI
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index 8cc9c429ad95..9e7fc302430f 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -915,6 +915,10 @@ static struct scsi_host_template pata_macio_sht = {
.sg_tablesize = MAX_DCMDS,
/* We may not need that strict one */
.dma_boundary = ATA_DMA_BOUNDARY,
+ /* Not sure what the real max is but we know it's less than 64K, let's
+ * use 64K minus 256
+ */
+ .max_segment_size = MAX_DBDMA_SEG,
.slave_configure = pata_macio_slave_config,
};
@@ -1044,11 +1048,6 @@ static int pata_macio_common_init(struct pata_macio_priv *priv,
/* Make sure we have sane initial timings in the cache */
pata_macio_default_timings(priv);
- /* Not sure what the real max is but we know it's less than 64K, let's
- * use 64K minus 256
- */
- dma_set_max_seg_size(priv->dev, MAX_DBDMA_SEG);
-
/* Allocate libata host for 1 port */
memset(&pinfo, 0, sizeof(struct ata_port_info));
pmac_macio_calc_timing_masks(priv, &pinfo);
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index e0bcf9b2dab0..174e84ce4379 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -245,8 +245,15 @@ struct inic_port_priv {
static struct scsi_host_template inic_sht = {
ATA_BASE_SHT(DRV_NAME),
- .sg_tablesize = LIBATA_MAX_PRD, /* maybe it can be larger? */
- .dma_boundary = INIC_DMA_BOUNDARY,
+ .sg_tablesize = LIBATA_MAX_PRD, /* maybe it can be larger? */
+
+ /*
+ * This controller is braindamaged. dma_boundary is 0xffff like others
+ * but it will lock up the whole machine HARD if 65536 byte PRD entry
+ * is fed. Reduce maximum segment size.
+ */
+ .dma_boundary = INIC_DMA_BOUNDARY,
+ .max_segment_size = 65536 - 512,
};
static const int scr_map[] = {
@@ -868,17 +875,6 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return rc;
}
- /*
- * This controller is braindamaged. dma_boundary is 0xffff
- * like others but it will lock up the whole machine HARD if
- * 65536 byte PRD entry is fed. Reduce maximum segment size.
- */
- rc = dma_set_max_seg_size(&pdev->dev, 65536 - 512);
- if (rc) {
- dev_err(&pdev->dev, "failed to set the maximum segment size\n");
- return rc;
- }
-
rc = init_controller(hpriv->mmio_base, hpriv->cached_hctl);
if (rc) {
dev_err(&pdev->dev, "failed to initialize controller\n");
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 2e9d1cfe3aeb..211607986134 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -718,7 +718,7 @@ static int he_init_cs_block_rcm(struct he_dev *he_dev)
instead of '/ 512', use '>> 9' to prevent a call
to divdu3 on x86 platforms
*/
- rate_cps = (unsigned long long) (1 << exp) * (man + 512) >> 9;
+ rate_cps = (unsigned long long) (1UL << exp) * (man + 512) >> 9;
if (rate_cps < 10)
rate_cps = 10; /* 2.2.1 minimum payload rate is 10 cps */
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 457be03b744d..0ea2139c50d8 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -130,7 +130,7 @@ u64 pm_runtime_autosuspend_expiration(struct device *dev)
{
int autosuspend_delay;
u64 last_busy, expires = 0;
- u64 now = ktime_to_ns(ktime_get());
+ u64 now = ktime_get_mono_fast_ns();
if (!dev->power.use_autosuspend)
goto out;
@@ -909,7 +909,7 @@ static enum hrtimer_restart pm_suspend_timer_fn(struct hrtimer *timer)
* If 'expires' is after the current time, we've been called
* too early.
*/
- if (expires > 0 && expires < ktime_to_ns(ktime_get())) {
+ if (expires > 0 && expires < ktime_get_mono_fast_ns()) {
dev->power.timer_expires = 0;
rpm_suspend(dev, dev->power.timer_autosuspends ?
(RPM_ASYNC | RPM_AUTO) : RPM_ASYNC);
@@ -928,7 +928,7 @@ static enum hrtimer_restart pm_suspend_timer_fn(struct hrtimer *timer)
int pm_schedule_suspend(struct device *dev, unsigned int delay)
{
unsigned long flags;
- ktime_t expires;
+ u64 expires;
int retval;
spin_lock_irqsave(&dev->power.lock, flags);
@@ -945,8 +945,8 @@ int pm_schedule_suspend(struct device *dev, unsigned int delay)
/* Other scheduled or pending requests need to be canceled. */
pm_runtime_cancel_pending(dev);
- expires = ktime_add(ktime_get(), ms_to_ktime(delay));
- dev->power.timer_expires = ktime_to_ns(expires);
+ expires = ktime_get_mono_fast_ns() + (u64)delay * NSEC_PER_MSEC;
+ dev->power.timer_expires = expires;
dev->power.timer_autosuspends = 0;
hrtimer_start(&dev->power.suspend_timer, expires, HRTIMER_MODE_ABS);
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 1bd1145ad8b5..330c1f7e9665 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -108,6 +108,9 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
* suppress pointless writes.
*/
for (i = 0; i < d->chip->num_regs; i++) {
+ if (!d->chip->mask_base)
+ continue;
+
reg = d->chip->mask_base +
(i * map->reg_stride * d->irq_reg_stride);
if (d->chip->mask_invert) {
@@ -258,7 +261,7 @@ static int regmap_irq_set_type(struct irq_data *data, unsigned int type)
const struct regmap_irq_type *t = &irq_data->type;
if ((t->types_supported & type) != type)
- return -ENOTSUPP;
+ return 0;
reg = t->type_reg_offset / map->reg_stride;
@@ -588,6 +591,9 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
/* Mask all the interrupts by default */
for (i = 0; i < chip->num_regs; i++) {
d->mask_buf[i] = d->mask_buf_def[i];
+ if (!chip->mask_base)
+ continue;
+
reg = chip->mask_base +
(i * map->reg_stride * d->irq_reg_stride);
if (chip->mask_invert)
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 08696f5f00bb..7c9a949e876b 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -288,9 +288,10 @@ static void nbd_size_update(struct nbd_device *nbd)
blk_queue_physical_block_size(nbd->disk->queue, config->blksize);
set_capacity(nbd->disk, config->bytesize >> 9);
if (bdev) {
- if (bdev->bd_disk)
+ if (bdev->bd_disk) {
bd_set_size(bdev, config->bytesize);
- else
+ set_blocksize(bdev, config->blksize);
+ } else
bdev->bd_invalidated = 1;
bdput(bdev);
}
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index a74ce885b541..c518659b4d9f 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -32,6 +32,7 @@
#include <linux/moduleparam.h>
#include <linux/workqueue.h>
#include <linux/uuid.h>
+#include <linux/nospec.h>
#define IPMI_DRIVER_VERSION "39.2"
@@ -62,7 +63,8 @@ static void ipmi_debug_msg(const char *title, unsigned char *data,
{ }
#endif
-static int initialized;
+static bool initialized;
+static bool drvregistered;
enum ipmi_panic_event_op {
IPMI_SEND_PANIC_EVENT_NONE,
@@ -612,7 +614,7 @@ static DEFINE_MUTEX(ipmidriver_mutex);
static LIST_HEAD(ipmi_interfaces);
static DEFINE_MUTEX(ipmi_interfaces_mutex);
-DEFINE_STATIC_SRCU(ipmi_interfaces_srcu);
+struct srcu_struct ipmi_interfaces_srcu;
/*
* List of watchers that want to know when smi's are added and deleted.
@@ -720,7 +722,15 @@ struct watcher_entry {
int ipmi_smi_watcher_register(struct ipmi_smi_watcher *watcher)
{
struct ipmi_smi *intf;
- int index;
+ int index, rv;
+
+ /*
+ * Make sure the driver is actually initialized, this handles
+ * problems with initialization order.
+ */
+ rv = ipmi_init_msghandler();
+ if (rv)
+ return rv;
mutex_lock(&smi_watchers_mutex);
@@ -884,7 +894,7 @@ static int deliver_response(struct ipmi_smi *intf, struct ipmi_recv_msg *msg)
if (user) {
user->handler->ipmi_recv_hndl(msg, user->handler_data);
- release_ipmi_user(msg->user, index);
+ release_ipmi_user(user, index);
} else {
/* User went away, give up. */
ipmi_free_recv_msg(msg);
@@ -1076,7 +1086,7 @@ int ipmi_create_user(unsigned int if_num,
{
unsigned long flags;
struct ipmi_user *new_user;
- int rv = 0, index;
+ int rv, index;
struct ipmi_smi *intf;
/*
@@ -1094,18 +1104,9 @@ int ipmi_create_user(unsigned int if_num,
* Make sure the driver is actually initialized, this handles
* problems with initialization order.
*/
- if (!initialized) {
- rv = ipmi_init_msghandler();
- if (rv)
- return rv;
-
- /*
- * The init code doesn't return an error if it was turned
- * off, but it won't initialize. Check that.
- */
- if (!initialized)
- return -ENODEV;
- }
+ rv = ipmi_init_msghandler();
+ if (rv)
+ return rv;
new_user = kmalloc(sizeof(*new_user), GFP_KERNEL);
if (!new_user)
@@ -1183,6 +1184,7 @@ EXPORT_SYMBOL(ipmi_get_smi_info);
static void free_user(struct kref *ref)
{
struct ipmi_user *user = container_of(ref, struct ipmi_user, refcount);
+ cleanup_srcu_struct(&user->release_barrier);
kfree(user);
}
@@ -1259,7 +1261,6 @@ int ipmi_destroy_user(struct ipmi_user *user)
{
_ipmi_destroy_user(user);
- cleanup_srcu_struct(&user->release_barrier);
kref_put(&user->refcount, free_user);
return 0;
@@ -1298,10 +1299,12 @@ int ipmi_set_my_address(struct ipmi_user *user,
if (!user)
return -ENODEV;
- if (channel >= IPMI_MAX_CHANNELS)
+ if (channel >= IPMI_MAX_CHANNELS) {
rv = -EINVAL;
- else
+ } else {
+ channel = array_index_nospec(channel, IPMI_MAX_CHANNELS);
user->intf->addrinfo[channel].address = address;
+ }
release_ipmi_user(user, index);
return rv;
@@ -1318,10 +1321,12 @@ int ipmi_get_my_address(struct ipmi_user *user,
if (!user)
return -ENODEV;
- if (channel >= IPMI_MAX_CHANNELS)
+ if (channel >= IPMI_MAX_CHANNELS) {
rv = -EINVAL;
- else
+ } else {
+ channel = array_index_nospec(channel, IPMI_MAX_CHANNELS);
*address = user->intf->addrinfo[channel].address;
+ }
release_ipmi_user(user, index);
return rv;
@@ -1338,10 +1343,12 @@ int ipmi_set_my_LUN(struct ipmi_user *user,
if (!user)
return -ENODEV;
- if (channel >= IPMI_MAX_CHANNELS)
+ if (channel >= IPMI_MAX_CHANNELS) {
rv = -EINVAL;
- else
+ } else {
+ channel = array_index_nospec(channel, IPMI_MAX_CHANNELS);
user->intf->addrinfo[channel].lun = LUN & 0x3;
+ }
release_ipmi_user(user, index);
return rv;
@@ -1358,10 +1365,12 @@ int ipmi_get_my_LUN(struct ipmi_user *user,
if (!user)
return -ENODEV;
- if (channel >= IPMI_MAX_CHANNELS)
+ if (channel >= IPMI_MAX_CHANNELS) {
rv = -EINVAL;
- else
+ } else {
+ channel = array_index_nospec(channel, IPMI_MAX_CHANNELS);
*address = user->intf->addrinfo[channel].lun;
+ }
release_ipmi_user(user, index);
return rv;
@@ -2184,6 +2193,7 @@ static int check_addr(struct ipmi_smi *intf,
{
if (addr->channel >= IPMI_MAX_CHANNELS)
return -EINVAL;
+ addr->channel = array_index_nospec(addr->channel, IPMI_MAX_CHANNELS);
*lun = intf->addrinfo[addr->channel].lun;
*saddr = intf->addrinfo[addr->channel].address;
return 0;
@@ -3291,17 +3301,9 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
* Make sure the driver is actually initialized, this handles
* problems with initialization order.
*/
- if (!initialized) {
- rv = ipmi_init_msghandler();
- if (rv)
- return rv;
- /*
- * The init code doesn't return an error if it was turned
- * off, but it won't initialize. Check that.
- */
- if (!initialized)
- return -ENODEV;
- }
+ rv = ipmi_init_msghandler();
+ if (rv)
+ return rv;
intf = kzalloc(sizeof(*intf), GFP_KERNEL);
if (!intf)
@@ -5017,6 +5019,22 @@ static int panic_event(struct notifier_block *this,
return NOTIFY_DONE;
}
+/* Must be called with ipmi_interfaces_mutex held. */
+static int ipmi_register_driver(void)
+{
+ int rv;
+
+ if (drvregistered)
+ return 0;
+
+ rv = driver_register(&ipmidriver.driver);
+ if (rv)
+ pr_err("Could not register IPMI driver\n");
+ else
+ drvregistered = true;
+ return rv;
+}
+
static struct notifier_block panic_block = {
.notifier_call = panic_event,
.next = NULL,
@@ -5027,66 +5045,75 @@ static int ipmi_init_msghandler(void)
{
int rv;
+ mutex_lock(&ipmi_interfaces_mutex);
+ rv = ipmi_register_driver();
+ if (rv)
+ goto out;
if (initialized)
- return 0;
-
- rv = driver_register(&ipmidriver.driver);
- if (rv) {
- pr_err("Could not register IPMI driver\n");
- return rv;
- }
+ goto out;
- pr_info("version " IPMI_DRIVER_VERSION "\n");
+ init_srcu_struct(&ipmi_interfaces_srcu);
timer_setup(&ipmi_timer, ipmi_timeout, 0);
mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
- initialized = 1;
+ initialized = true;
- return 0;
+out:
+ mutex_unlock(&ipmi_interfaces_mutex);
+ return rv;
}
static int __init ipmi_init_msghandler_mod(void)
{
- ipmi_init_msghandler();
- return 0;
+ int rv;
+
+ pr_info("version " IPMI_DRIVER_VERSION "\n");
+
+ mutex_lock(&ipmi_interfaces_mutex);
+ rv = ipmi_register_driver();
+ mutex_unlock(&ipmi_interfaces_mutex);
+
+ return rv;
}
static void __exit cleanup_ipmi(void)
{
int count;
- if (!initialized)
- return;
-
- atomic_notifier_chain_unregister(&panic_notifier_list, &panic_block);
+ if (initialized) {
+ atomic_notifier_chain_unregister(&panic_notifier_list,
+ &panic_block);
- /*
- * This can't be called if any interfaces exist, so no worry
- * about shutting down the interfaces.
- */
+ /*
+ * This can't be called if any interfaces exist, so no worry
+ * about shutting down the interfaces.
+ */
- /*
- * Tell the timer to stop, then wait for it to stop. This
- * avoids problems with race conditions removing the timer
- * here.
- */
- atomic_inc(&stop_operation);
- del_timer_sync(&ipmi_timer);
+ /*
+ * Tell the timer to stop, then wait for it to stop. This
+ * avoids problems with race conditions removing the timer
+ * here.
+ */
+ atomic_inc(&stop_operation);
+ del_timer_sync(&ipmi_timer);
- driver_unregister(&ipmidriver.driver);
+ initialized = false;
- initialized = 0;
+ /* Check for buffer leaks. */
+ count = atomic_read(&smi_msg_inuse_count);
+ if (count != 0)
+ pr_warn("SMI message count %d at exit\n", count);
+ count = atomic_read(&recv_msg_inuse_count);
+ if (count != 0)
+ pr_warn("recv message count %d at exit\n", count);
- /* Check for buffer leaks. */
- count = atomic_read(&smi_msg_inuse_count);
- if (count != 0)
- pr_warn("SMI message count %d at exit\n", count);
- count = atomic_read(&recv_msg_inuse_count);
- if (count != 0)
- pr_warn("recv message count %d at exit\n", count);
+ cleanup_srcu_struct(&ipmi_interfaces_srcu);
+ }
+ if (drvregistered)
+ driver_unregister(&ipmidriver.driver);
}
module_exit(cleanup_ipmi);
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index ca9528c4f183..b7a1ae2afaea 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -632,8 +632,9 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
/* Remove the multi-part read marker. */
len -= 2;
+ data += 2;
for (i = 0; i < len; i++)
- ssif_info->data[i] = data[i+2];
+ ssif_info->data[i] = data[i];
ssif_info->multi_len = len;
ssif_info->multi_pos = 1;
@@ -661,8 +662,19 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
}
blocknum = data[0];
+ len--;
+ data++;
+
+ if (blocknum != 0xff && len != 31) {
+ /* All blocks but the last must have 31 data bytes. */
+ result = -EIO;
+ if (ssif_info->ssif_debug & SSIF_DEBUG_MSG)
+ pr_info("Received middle message <31\n");
- if (ssif_info->multi_len + len - 1 > IPMI_MAX_MSG_LENGTH) {
+ goto continue_op;
+ }
+
+ if (ssif_info->multi_len + len > IPMI_MAX_MSG_LENGTH) {
/* Received message too big, abort the operation. */
result = -E2BIG;
if (ssif_info->ssif_debug & SSIF_DEBUG_MSG)
@@ -671,16 +683,14 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
goto continue_op;
}
- /* Remove the blocknum from the data. */
- len--;
for (i = 0; i < len; i++)
- ssif_info->data[i + ssif_info->multi_len] = data[i + 1];
+ ssif_info->data[i + ssif_info->multi_len] = data[i];
ssif_info->multi_len += len;
if (blocknum == 0xff) {
/* End of read */
len = ssif_info->multi_len;
data = ssif_info->data;
- } else if (blocknum + 1 != ssif_info->multi_pos) {
+ } else if (blocknum != ssif_info->multi_pos) {
/*
* Out of sequence block, just abort. Block
* numbers start at zero for the second block,
@@ -707,6 +717,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
}
}
+ continue_op:
if (result < 0) {
ssif_inc_stat(ssif_info, receive_errors);
} else {
@@ -714,8 +725,6 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
ssif_inc_stat(ssif_info, received_message_parts);
}
-
- continue_op:
if (ssif_info->ssif_debug & SSIF_DEBUG_STATE)
pr_info("DONE 1: state = %d, result=%d\n",
ssif_info->ssif_state, result);
diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c
index b5e3103c1175..e43c876a9223 100644
--- a/drivers/char/mwave/mwavedd.c
+++ b/drivers/char/mwave/mwavedd.c
@@ -59,6 +59,7 @@
#include <linux/mutex.h>
#include <linux/delay.h>
#include <linux/serial_8250.h>
+#include <linux/nospec.h>
#include "smapi.h"
#include "mwavedd.h"
#include "3780i.h"
@@ -289,6 +290,8 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd,
ipcnum);
return -EINVAL;
}
+ ipcnum = array_index_nospec(ipcnum,
+ ARRAY_SIZE(pDrvData->IPCs));
PRINTK_3(TRACE_MWAVE,
"mwavedd::mwave_ioctl IOCTL_MW_REGISTER_IPC"
" ipcnum %x entry usIntCount %x\n",
@@ -317,6 +320,8 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd,
" Invalid ipcnum %x\n", ipcnum);
return -EINVAL;
}
+ ipcnum = array_index_nospec(ipcnum,
+ ARRAY_SIZE(pDrvData->IPCs));
PRINTK_3(TRACE_MWAVE,
"mwavedd::mwave_ioctl IOCTL_MW_GET_IPC"
" ipcnum %x, usIntCount %x\n",
@@ -383,6 +388,8 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd,
ipcnum);
return -EINVAL;
}
+ ipcnum = array_index_nospec(ipcnum,
+ ARRAY_SIZE(pDrvData->IPCs));
mutex_lock(&mwave_mutex);
if (pDrvData->IPCs[ipcnum].bIsEnabled == true) {
pDrvData->IPCs[ipcnum].bIsEnabled = false;
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index e5b2fe80eab4..d2f0bb5ba47e 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -293,7 +293,6 @@ config COMMON_CLK_BD718XX
source "drivers/clk/actions/Kconfig"
source "drivers/clk/bcm/Kconfig"
source "drivers/clk/hisilicon/Kconfig"
-source "drivers/clk/imx/Kconfig"
source "drivers/clk/imgtec/Kconfig"
source "drivers/clk/imx/Kconfig"
source "drivers/clk/ingenic/Kconfig"
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
index 5b393e711e94..7d16ab0784ec 100644
--- a/drivers/clk/clk-versaclock5.c
+++ b/drivers/clk/clk-versaclock5.c
@@ -262,8 +262,10 @@ static int vc5_mux_set_parent(struct clk_hw *hw, u8 index)
if (vc5->clk_mux_ins == VC5_MUX_IN_XIN)
src = VC5_PRIM_SRC_SHDN_EN_XTAL;
- if (vc5->clk_mux_ins == VC5_MUX_IN_CLKIN)
+ else if (vc5->clk_mux_ins == VC5_MUX_IN_CLKIN)
src = VC5_PRIM_SRC_SHDN_EN_CLKIN;
+ else /* Invalid; should have been caught by vc5_probe() */
+ return -EINVAL;
}
return regmap_update_bits(vc5->regmap, VC5_PRIM_SRC_SHDN, mask, src);
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 75d13c0eff12..d2477a5058ac 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1513,9 +1513,19 @@ static int clk_fetch_parent_index(struct clk_core *core,
if (!parent)
return -EINVAL;
- for (i = 0; i < core->num_parents; i++)
- if (clk_core_get_parent_by_index(core, i) == parent)
+ for (i = 0; i < core->num_parents; i++) {
+ if (core->parents[i] == parent)
+ return i;
+
+ if (core->parents[i])
+ continue;
+
+ /* Fallback to comparing globally unique names */
+ if (!strcmp(parent->name, core->parent_names[i])) {
+ core->parents[i] = parent;
return i;
+ }
+ }
return -EINVAL;
}
@@ -2779,7 +2789,7 @@ static void clk_dump_one(struct seq_file *s, struct clk_core *c, int level)
seq_printf(s, "\"protect_count\": %d,", c->protect_count);
seq_printf(s, "\"rate\": %lu,", clk_core_get_rate(c));
seq_printf(s, "\"accuracy\": %lu,", clk_core_get_accuracy(c));
- seq_printf(s, "\"phase\": %d", clk_core_get_phase(c));
+ seq_printf(s, "\"phase\": %d,", clk_core_get_phase(c));
seq_printf(s, "\"duty_cycle\": %u",
clk_core_get_scaled_duty_cycle(c, 100000));
}
diff --git a/drivers/clk/imx/clk-frac-pll.c b/drivers/clk/imx/clk-frac-pll.c
index 0026c3969b1e..76b9eb15604e 100644
--- a/drivers/clk/imx/clk-frac-pll.c
+++ b/drivers/clk/imx/clk-frac-pll.c
@@ -155,13 +155,14 @@ static int clk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
{
struct clk_frac_pll *pll = to_clk_frac_pll(hw);
u32 val, divfi, divff;
- u64 temp64 = parent_rate;
+ u64 temp64;
int ret;
parent_rate *= 8;
rate *= 2;
divfi = rate / parent_rate;
- temp64 *= rate - divfi;
+ temp64 = parent_rate * divfi;
+ temp64 = rate - temp64;
temp64 *= PLL_FRAC_DENOM;
do_div(temp64, parent_rate);
divff = temp64;
diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c
index 99c2508de8e5..fb6edf1b8aa2 100644
--- a/drivers/clk/imx/clk-imx8qxp-lpcg.c
+++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c
@@ -169,6 +169,8 @@ static int imx8qxp_lpcg_clk_probe(struct platform_device *pdev)
return -ENODEV;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
base = devm_ioremap(dev, res->start, resource_size(res));
if (!base)
return -ENOMEM;
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
index 61fefc046ec5..d083b860f083 100644
--- a/drivers/clk/mmp/clk-of-mmp2.c
+++ b/drivers/clk/mmp/clk-of-mmp2.c
@@ -53,7 +53,6 @@
#define APMU_DISP1 0x110
#define APMU_CCIC0 0x50
#define APMU_CCIC1 0xf4
-#define APMU_SP 0x68
#define MPMU_UART_PLL 0x14
struct mmp2_clk_unit {
@@ -210,8 +209,6 @@ static struct mmp_clk_mix_config ccic1_mix_config = {
.reg_info = DEFINE_MIX_REG_INFO(4, 16, 2, 6, 32),
};
-static DEFINE_SPINLOCK(sp_lock);
-
static struct mmp_param_mux_clk apmu_mux_clks[] = {
{MMP2_CLK_DISP0_MUX, "disp0_mux", disp_parent_names, ARRAY_SIZE(disp_parent_names), CLK_SET_RATE_PARENT, APMU_DISP0, 6, 2, 0, &disp0_lock},
{MMP2_CLK_DISP1_MUX, "disp1_mux", disp_parent_names, ARRAY_SIZE(disp_parent_names), CLK_SET_RATE_PARENT, APMU_DISP1, 6, 2, 0, &disp1_lock},
@@ -242,7 +239,6 @@ static struct mmp_param_gate_clk apmu_gate_clks[] = {
{MMP2_CLK_CCIC1, "ccic1_clk", "ccic1_mix_clk", CLK_SET_RATE_PARENT, APMU_CCIC1, 0x1b, 0x1b, 0x0, 0, &ccic1_lock},
{MMP2_CLK_CCIC1_PHY, "ccic1_phy_clk", "ccic1_mix_clk", CLK_SET_RATE_PARENT, APMU_CCIC1, 0x24, 0x24, 0x0, 0, &ccic1_lock},
{MMP2_CLK_CCIC1_SPHY, "ccic1_sphy_clk", "ccic1_sphy_div", CLK_SET_RATE_PARENT, APMU_CCIC1, 0x300, 0x300, 0x0, 0, &ccic1_lock},
- {MMP2_CLK_SP, "sp_clk", NULL, CLK_SET_RATE_PARENT, APMU_SP, 0x1b, 0x1b, 0x0, 0, &sp_lock},
};
static void mmp2_axi_periph_clk_init(struct mmp2_clk_unit *pxa_unit)
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 1b1ba54e33dd..1c04575c118f 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -215,6 +215,7 @@ config MSM_MMCC_8996
config MSM_GCC_8998
tristate "MSM8998 Global Clock Controller"
+ select QCOM_GDSC
help
Support for the global clock controller on msm8998 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
index c782e62dd98b..58fa5c247af1 100644
--- a/drivers/clk/qcom/gcc-sdm845.c
+++ b/drivers/clk/qcom/gcc-sdm845.c
@@ -115,8 +115,8 @@ static const char * const gcc_parent_names_6[] = {
"core_bi_pll_test_se",
};
-static const char * const gcc_parent_names_7[] = {
- "bi_tcxo",
+static const char * const gcc_parent_names_7_ao[] = {
+ "bi_tcxo_ao",
"gpll0",
"gpll0_out_even",
"core_bi_pll_test_se",
@@ -128,6 +128,12 @@ static const char * const gcc_parent_names_8[] = {
"core_bi_pll_test_se",
};
+static const char * const gcc_parent_names_8_ao[] = {
+ "bi_tcxo_ao",
+ "gpll0",
+ "core_bi_pll_test_se",
+};
+
static const struct parent_map gcc_parent_map_10[] = {
{ P_BI_TCXO, 0 },
{ P_GPLL0_OUT_MAIN, 1 },
@@ -210,7 +216,7 @@ static struct clk_rcg2 gcc_cpuss_ahb_clk_src = {
.freq_tbl = ftbl_gcc_cpuss_ahb_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_cpuss_ahb_clk_src",
- .parent_names = gcc_parent_names_7,
+ .parent_names = gcc_parent_names_7_ao,
.num_parents = 4,
.ops = &clk_rcg2_ops,
},
@@ -229,7 +235,7 @@ static struct clk_rcg2 gcc_cpuss_rbcpr_clk_src = {
.freq_tbl = ftbl_gcc_cpuss_rbcpr_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_cpuss_rbcpr_clk_src",
- .parent_names = gcc_parent_names_8,
+ .parent_names = gcc_parent_names_8_ao,
.num_parents = 3,
.ops = &clk_rcg2_ops,
},
diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c
index 2d5d8b43727e..c4d0b6f6abf2 100644
--- a/drivers/clk/socfpga/clk-pll-s10.c
+++ b/drivers/clk/socfpga/clk-pll-s10.c
@@ -43,7 +43,7 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hwclk,
/* Read mdiv and fdiv from the fdbck register */
reg = readl(socfpgaclk->hw.reg + 0x4);
mdiv = (reg & SOCFPGA_PLL_MDIV_MASK) >> SOCFPGA_PLL_MDIV_SHIFT;
- vco_freq = (unsigned long long)parent_rate * (mdiv + 6);
+ vco_freq = (unsigned long long)vco_freq * (mdiv + 6);
return (unsigned long)vco_freq;
}
diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c
index 5b238fc314ac..8281dfbf38c2 100644
--- a/drivers/clk/socfpga/clk-s10.c
+++ b/drivers/clk/socfpga/clk-s10.c
@@ -12,17 +12,17 @@
#include "stratix10-clk.h"
-static const char * const pll_mux[] = { "osc1", "cb_intosc_hs_div2_clk",
- "f2s_free_clk",};
+static const char * const pll_mux[] = { "osc1", "cb-intosc-hs-div2-clk",
+ "f2s-free-clk",};
static const char * const cntr_mux[] = { "main_pll", "periph_pll",
- "osc1", "cb_intosc_hs_div2_clk",
- "f2s_free_clk"};
-static const char * const boot_mux[] = { "osc1", "cb_intosc_hs_div2_clk",};
+ "osc1", "cb-intosc-hs-div2-clk",
+ "f2s-free-clk"};
+static const char * const boot_mux[] = { "osc1", "cb-intosc-hs-div2-clk",};
static const char * const noc_free_mux[] = {"main_noc_base_clk",
"peri_noc_base_clk",
- "osc1", "cb_intosc_hs_div2_clk",
- "f2s_free_clk"};
+ "osc1", "cb-intosc-hs-div2-clk",
+ "f2s-free-clk"};
static const char * const emaca_free_mux[] = {"peri_emaca_clk", "boot_clk"};
static const char * const emacb_free_mux[] = {"peri_emacb_clk", "boot_clk"};
@@ -33,14 +33,14 @@ static const char * const s2f_usr1_free_mux[] = {"peri_s2f_usr1_clk", "boot_clk"
static const char * const psi_ref_free_mux[] = {"peri_psi_ref_clk", "boot_clk"};
static const char * const mpu_mux[] = { "mpu_free_clk", "boot_clk",};
-static const char * const s2f_usr0_mux[] = {"f2s_free_clk", "boot_clk"};
+static const char * const s2f_usr0_mux[] = {"f2s-free-clk", "boot_clk"};
static const char * const emac_mux[] = {"emaca_free_clk", "emacb_free_clk"};
static const char * const noc_mux[] = {"noc_free_clk", "boot_clk"};
static const char * const mpu_free_mux[] = {"main_mpu_base_clk",
"peri_mpu_base_clk",
- "osc1", "cb_intosc_hs_div2_clk",
- "f2s_free_clk"};
+ "osc1", "cb-intosc-hs-div2-clk",
+ "f2s-free-clk"};
/* clocks in AO (always on) controller */
static const struct stratix10_pll_clock s10_pll_clks[] = {
diff --git a/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c b/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
index 269d3595758b..edc31bb56674 100644
--- a/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
+++ b/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
@@ -133,9 +133,11 @@ static int tegra124_dfll_fcpu_remove(struct platform_device *pdev)
struct tegra_dfll_soc_data *soc;
soc = tegra_dfll_unregister(pdev);
- if (IS_ERR(soc))
+ if (IS_ERR(soc)) {
dev_err(&pdev->dev, "failed to unregister DFLL: %ld\n",
PTR_ERR(soc));
+ return PTR_ERR(soc);
+ }
tegra_cvb_remove_opp_table(soc->dev, soc->cvb, soc->max_freq);
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index 8d77090ad94a..0241450f3eb3 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -403,8 +403,10 @@ int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div,
num_dividers = i;
tmp = kcalloc(valid_div + 1, sizeof(*tmp), GFP_KERNEL);
- if (!tmp)
+ if (!tmp) {
+ *table = ERR_PTR(-ENOMEM);
return -ENOMEM;
+ }
valid_div = 0;
*width = 0;
@@ -439,6 +441,7 @@ struct clk_hw *ti_clk_build_component_div(struct ti_clk_divider *setup)
{
struct clk_omap_divider *div;
struct clk_omap_reg *reg;
+ int ret;
if (!setup)
return NULL;
@@ -458,6 +461,12 @@ struct clk_hw *ti_clk_build_component_div(struct ti_clk_divider *setup)
div->flags |= CLK_DIVIDER_POWER_OF_TWO;
div->table = _get_div_table_from_setup(setup, &div->width);
+ if (IS_ERR(div->table)) {
+ ret = PTR_ERR(div->table);
+ kfree(div);
+ return ERR_PTR(ret);
+ }
+
div->shift = setup->bit_shift;
div->latch = -EINVAL;
diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c
index f65cc0ff76ab..b0908ec62f73 100644
--- a/drivers/clk/zynqmp/clkc.c
+++ b/drivers/clk/zynqmp/clkc.c
@@ -669,8 +669,8 @@ static int zynqmp_clk_setup(struct device_node *np)
if (ret)
return ret;
- zynqmp_data = kzalloc(sizeof(*zynqmp_data) + sizeof(*zynqmp_data) *
- clock_max_idx, GFP_KERNEL);
+ zynqmp_data = kzalloc(struct_size(zynqmp_data, hws, clock_max_idx),
+ GFP_KERNEL);
if (!zynqmp_data)
return -ENOMEM;
diff --git a/drivers/cpuidle/poll_state.c b/drivers/cpuidle/poll_state.c
index b17d153e724f..23a1b27579a5 100644
--- a/drivers/cpuidle/poll_state.c
+++ b/drivers/cpuidle/poll_state.c
@@ -21,7 +21,7 @@ static int __cpuidle poll_idle(struct cpuidle_device *dev,
local_irq_enable();
if (!current_set_polling_and_test()) {
unsigned int loop_count = 0;
- u64 limit = TICK_USEC;
+ u64 limit = TICK_NSEC;
int i;
for (i = 1; i < drv->state_count; i++) {
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 5a90075f719d..0be55fcc19ba 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -692,6 +692,7 @@ config CRYPTO_DEV_BCM_SPU
depends on ARCH_BCM_IPROC
depends on MAILBOX
default m
+ select CRYPTO_AUTHENC
select CRYPTO_DES
select CRYPTO_MD5
select CRYPTO_SHA1
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c
index c9393ffb70ed..5567cbda2798 100644
--- a/drivers/crypto/bcm/cipher.c
+++ b/drivers/crypto/bcm/cipher.c
@@ -2845,44 +2845,28 @@ static int aead_authenc_setkey(struct crypto_aead *cipher,
struct spu_hw *spu = &iproc_priv.spu;
struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher);
struct crypto_tfm *tfm = crypto_aead_tfm(cipher);
- struct rtattr *rta = (void *)key;
- struct crypto_authenc_key_param *param;
- const u8 *origkey = key;
- const unsigned int origkeylen = keylen;
-
- int ret = 0;
+ struct crypto_authenc_keys keys;
+ int ret;
flow_log("%s() aead:%p key:%p keylen:%u\n", __func__, cipher, key,
keylen);
flow_dump(" key: ", key, keylen);
- if (!RTA_OK(rta, keylen))
- goto badkey;
- if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM)
- goto badkey;
- if (RTA_PAYLOAD(rta) < sizeof(*param))
+ ret = crypto_authenc_extractkeys(&keys, key, keylen);
+ if (ret)
goto badkey;
- param = RTA_DATA(rta);
- ctx->enckeylen = be32_to_cpu(param->enckeylen);
-
- key += RTA_ALIGN(rta->rta_len);
- keylen -= RTA_ALIGN(rta->rta_len);
-
- if (keylen < ctx->enckeylen)
- goto badkey;
- if (ctx->enckeylen > MAX_KEY_SIZE)
+ if (keys.enckeylen > MAX_KEY_SIZE ||
+ keys.authkeylen > MAX_KEY_SIZE)
goto badkey;
- ctx->authkeylen = keylen - ctx->enckeylen;
-
- if (ctx->authkeylen > MAX_KEY_SIZE)
- goto badkey;
+ ctx->enckeylen = keys.enckeylen;
+ ctx->authkeylen = keys.authkeylen;
- memcpy(ctx->enckey, key + ctx->authkeylen, ctx->enckeylen);
+ memcpy(ctx->enckey, keys.enckey, keys.enckeylen);
/* May end up padding auth key. So make sure it's zeroed. */
memset(ctx->authkey, 0, sizeof(ctx->authkey));
- memcpy(ctx->authkey, key, ctx->authkeylen);
+ memcpy(ctx->authkey, keys.authkey, keys.authkeylen);
switch (ctx->alg->cipher_info.alg) {
case CIPHER_ALG_DES:
@@ -2890,7 +2874,7 @@ static int aead_authenc_setkey(struct crypto_aead *cipher,
u32 tmp[DES_EXPKEY_WORDS];
u32 flags = CRYPTO_TFM_RES_WEAK_KEY;
- if (des_ekey(tmp, key) == 0) {
+ if (des_ekey(tmp, keys.enckey) == 0) {
if (crypto_aead_get_flags(cipher) &
CRYPTO_TFM_REQ_WEAK_KEY) {
crypto_aead_set_flags(cipher, flags);
@@ -2905,7 +2889,7 @@ static int aead_authenc_setkey(struct crypto_aead *cipher,
break;
case CIPHER_ALG_3DES:
if (ctx->enckeylen == (DES_KEY_SIZE * 3)) {
- const u32 *K = (const u32 *)key;
+ const u32 *K = (const u32 *)keys.enckey;
u32 flags = CRYPTO_TFM_RES_BAD_KEY_SCHED;
if (!((K[0] ^ K[2]) | (K[1] ^ K[3])) ||
@@ -2956,9 +2940,7 @@ static int aead_authenc_setkey(struct crypto_aead *cipher,
ctx->fallback_cipher->base.crt_flags &= ~CRYPTO_TFM_REQ_MASK;
ctx->fallback_cipher->base.crt_flags |=
tfm->crt_flags & CRYPTO_TFM_REQ_MASK;
- ret =
- crypto_aead_setkey(ctx->fallback_cipher, origkey,
- origkeylen);
+ ret = crypto_aead_setkey(ctx->fallback_cipher, key, keylen);
if (ret) {
flow_log(" fallback setkey() returned:%d\n", ret);
tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 92e593e2069a..80ae69f906fb 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -3476,7 +3476,7 @@ static int __init caam_algapi_init(void)
* Skip algorithms requiring message digests
* if MD or MD size is not supported by device.
*/
- if ((c2_alg_sel & ~OP_ALG_ALGSEL_SUBMASK) == 0x40 &&
+ if (is_mdha(c2_alg_sel) &&
(!md_inst || t_alg->aead.maxauthsize > md_limit))
continue;
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 81712aa5d0f2..bb1a2cdf1951 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -1072,13 +1072,16 @@ static int ahash_final_no_ctx(struct ahash_request *req)
desc = edesc->hw_desc;
- state->buf_dma = dma_map_single(jrdev, buf, buflen, DMA_TO_DEVICE);
- if (dma_mapping_error(jrdev, state->buf_dma)) {
- dev_err(jrdev, "unable to map src\n");
- goto unmap;
- }
+ if (buflen) {
+ state->buf_dma = dma_map_single(jrdev, buf, buflen,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(jrdev, state->buf_dma)) {
+ dev_err(jrdev, "unable to map src\n");
+ goto unmap;
+ }
- append_seq_in_ptr(desc, state->buf_dma, buflen, 0);
+ append_seq_in_ptr(desc, state->buf_dma, buflen, 0);
+ }
edesc->dst_dma = map_seq_out_ptr_result(desc, jrdev, req->result,
digestsize);
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h
index ec10230178c5..4b6854bf896a 100644
--- a/drivers/crypto/caam/desc.h
+++ b/drivers/crypto/caam/desc.h
@@ -1155,6 +1155,7 @@
#define OP_ALG_ALGSEL_DES (0x20 << OP_ALG_ALGSEL_SHIFT)
#define OP_ALG_ALGSEL_3DES (0x21 << OP_ALG_ALGSEL_SHIFT)
#define OP_ALG_ALGSEL_ARC4 (0x30 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_CHA_MDHA (0x40 << OP_ALG_ALGSEL_SHIFT)
#define OP_ALG_ALGSEL_MD5 (0x40 << OP_ALG_ALGSEL_SHIFT)
#define OP_ALG_ALGSEL_SHA1 (0x41 << OP_ALG_ALGSEL_SHIFT)
#define OP_ALG_ALGSEL_SHA224 (0x42 << OP_ALG_ALGSEL_SHIFT)
diff --git a/drivers/crypto/caam/error.h b/drivers/crypto/caam/error.h
index 67ea94079837..8c6b83e02a70 100644
--- a/drivers/crypto/caam/error.h
+++ b/drivers/crypto/caam/error.h
@@ -7,6 +7,9 @@
#ifndef CAAM_ERROR_H
#define CAAM_ERROR_H
+
+#include "desc.h"
+
#define CAAM_ERROR_STR_MAX 302
void caam_strstatus(struct device *dev, u32 status, bool qi_v2);
@@ -17,4 +20,10 @@ void caam_strstatus(struct device *dev, u32 status, bool qi_v2);
void caam_dump_sg(const char *level, const char *prefix_str, int prefix_type,
int rowsize, int groupsize, struct scatterlist *sg,
size_t tlen, bool ascii);
+
+static inline bool is_mdha(u32 algtype)
+{
+ return (algtype & OP_ALG_ALGSEL_MASK & ~OP_ALG_ALGSEL_SUBMASK) ==
+ OP_ALG_CHA_MDHA;
+}
#endif /* CAAM_ERROR_H */
diff --git a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
index e34e4df8fd24..4c97478d44bd 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
@@ -537,6 +537,8 @@ static void process_response_list(struct nitrox_cmdq *cmdq)
struct nitrox_device *ndev = cmdq->ndev;
struct nitrox_softreq *sr;
int req_completed = 0, err = 0, budget;
+ completion_t callback;
+ void *cb_arg;
/* check all pending requests */
budget = atomic_read(&cmdq->pending_count);
@@ -564,13 +566,13 @@ static void process_response_list(struct nitrox_cmdq *cmdq)
smp_mb__after_atomic();
/* remove from response list */
response_list_del(sr, cmdq);
-
/* ORH error code */
err = READ_ONCE(*sr->resp.orh) & 0xff;
+ callback = sr->callback;
+ cb_arg = sr->cb_arg;
softreq_destroy(sr);
-
- if (sr->callback)
- sr->callback(sr->cb_arg, err);
+ if (callback)
+ callback(cb_arg, err);
req_completed++;
}
diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c
index f2643cda45db..a3527c00b29a 100644
--- a/drivers/crypto/ccree/cc_aead.c
+++ b/drivers/crypto/ccree/cc_aead.c
@@ -549,13 +549,12 @@ static int cc_aead_setkey(struct crypto_aead *tfm, const u8 *key,
unsigned int keylen)
{
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct rtattr *rta = (struct rtattr *)key;
struct cc_crypto_req cc_req = {};
- struct crypto_authenc_key_param *param;
struct cc_hw_desc desc[MAX_AEAD_SETKEY_SEQ];
- int rc = -EINVAL;
unsigned int seq_len = 0;
struct device *dev = drvdata_to_dev(ctx->drvdata);
+ const u8 *enckey, *authkey;
+ int rc;
dev_dbg(dev, "Setting key in context @%p for %s. key=%p keylen=%u\n",
ctx, crypto_tfm_alg_name(crypto_aead_tfm(tfm)), key, keylen);
@@ -563,35 +562,33 @@ static int cc_aead_setkey(struct crypto_aead *tfm, const u8 *key,
/* STAT_PHASE_0: Init and sanity checks */
if (ctx->auth_mode != DRV_HASH_NULL) { /* authenc() alg. */
- if (!RTA_OK(rta, keylen))
- goto badkey;
- if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM)
- goto badkey;
- if (RTA_PAYLOAD(rta) < sizeof(*param))
- goto badkey;
- param = RTA_DATA(rta);
- ctx->enc_keylen = be32_to_cpu(param->enckeylen);
- key += RTA_ALIGN(rta->rta_len);
- keylen -= RTA_ALIGN(rta->rta_len);
- if (keylen < ctx->enc_keylen)
+ struct crypto_authenc_keys keys;
+
+ rc = crypto_authenc_extractkeys(&keys, key, keylen);
+ if (rc)
goto badkey;
- ctx->auth_keylen = keylen - ctx->enc_keylen;
+ enckey = keys.enckey;
+ authkey = keys.authkey;
+ ctx->enc_keylen = keys.enckeylen;
+ ctx->auth_keylen = keys.authkeylen;
if (ctx->cipher_mode == DRV_CIPHER_CTR) {
/* the nonce is stored in bytes at end of key */
+ rc = -EINVAL;
if (ctx->enc_keylen <
(AES_MIN_KEY_SIZE + CTR_RFC3686_NONCE_SIZE))
goto badkey;
/* Copy nonce from last 4 bytes in CTR key to
* first 4 bytes in CTR IV
*/
- memcpy(ctx->ctr_nonce, key + ctx->auth_keylen +
- ctx->enc_keylen - CTR_RFC3686_NONCE_SIZE,
- CTR_RFC3686_NONCE_SIZE);
+ memcpy(ctx->ctr_nonce, enckey + ctx->enc_keylen -
+ CTR_RFC3686_NONCE_SIZE, CTR_RFC3686_NONCE_SIZE);
/* Set CTR key size */
ctx->enc_keylen -= CTR_RFC3686_NONCE_SIZE;
}
} else { /* non-authenc - has just one key */
+ enckey = key;
+ authkey = NULL;
ctx->enc_keylen = keylen;
ctx->auth_keylen = 0;
}
@@ -603,13 +600,14 @@ static int cc_aead_setkey(struct crypto_aead *tfm, const u8 *key,
/* STAT_PHASE_1: Copy key to ctx */
/* Get key material */
- memcpy(ctx->enckey, key + ctx->auth_keylen, ctx->enc_keylen);
+ memcpy(ctx->enckey, enckey, ctx->enc_keylen);
if (ctx->enc_keylen == 24)
memset(ctx->enckey + 24, 0, CC_AES_KEY_SIZE_MAX - 24);
if (ctx->auth_mode == DRV_HASH_XCBC_MAC) {
- memcpy(ctx->auth_state.xcbc.xcbc_keys, key, ctx->auth_keylen);
+ memcpy(ctx->auth_state.xcbc.xcbc_keys, authkey,
+ ctx->auth_keylen);
} else if (ctx->auth_mode != DRV_HASH_NULL) { /* HMAC */
- rc = cc_get_plain_hmac_key(tfm, key, ctx->auth_keylen);
+ rc = cc_get_plain_hmac_key(tfm, authkey, ctx->auth_keylen);
if (rc)
goto badkey;
}
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 45e20707cef8..f8e2c5c3f4eb 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1361,23 +1361,18 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
struct talitos_private *priv = dev_get_drvdata(dev);
bool is_sec1 = has_ftr_sec1(priv);
int max_len = is_sec1 ? TALITOS1_MAX_DATA_LEN : TALITOS2_MAX_DATA_LEN;
- void *err;
if (cryptlen + authsize > max_len) {
dev_err(dev, "length exceeds h/w max limit\n");
return ERR_PTR(-EINVAL);
}
- if (ivsize)
- iv_dma = dma_map_single(dev, iv, ivsize, DMA_TO_DEVICE);
-
if (!dst || dst == src) {
src_len = assoclen + cryptlen + authsize;
src_nents = sg_nents_for_len(src, src_len);
if (src_nents < 0) {
dev_err(dev, "Invalid number of src SG.\n");
- err = ERR_PTR(-EINVAL);
- goto error_sg;
+ return ERR_PTR(-EINVAL);
}
src_nents = (src_nents == 1) ? 0 : src_nents;
dst_nents = dst ? src_nents : 0;
@@ -1387,16 +1382,14 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
src_nents = sg_nents_for_len(src, src_len);
if (src_nents < 0) {
dev_err(dev, "Invalid number of src SG.\n");
- err = ERR_PTR(-EINVAL);
- goto error_sg;
+ return ERR_PTR(-EINVAL);
}
src_nents = (src_nents == 1) ? 0 : src_nents;
dst_len = assoclen + cryptlen + (encrypt ? authsize : 0);
dst_nents = sg_nents_for_len(dst, dst_len);
if (dst_nents < 0) {
dev_err(dev, "Invalid number of dst SG.\n");
- err = ERR_PTR(-EINVAL);
- goto error_sg;
+ return ERR_PTR(-EINVAL);
}
dst_nents = (dst_nents == 1) ? 0 : dst_nents;
}
@@ -1423,11 +1416,14 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
/* if its a ahash, add space for a second desc next to the first one */
if (is_sec1 && !dst)
alloc_len += sizeof(struct talitos_desc);
+ alloc_len += ivsize;
edesc = kmalloc(alloc_len, GFP_DMA | flags);
- if (!edesc) {
- err = ERR_PTR(-ENOMEM);
- goto error_sg;
+ if (!edesc)
+ return ERR_PTR(-ENOMEM);
+ if (ivsize) {
+ iv = memcpy(((u8 *)edesc) + alloc_len - ivsize, iv, ivsize);
+ iv_dma = dma_map_single(dev, iv, ivsize, DMA_TO_DEVICE);
}
memset(&edesc->desc, 0, sizeof(edesc->desc));
@@ -1445,10 +1441,6 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
DMA_BIDIRECTIONAL);
}
return edesc;
-error_sg:
- if (iv_dma)
- dma_unmap_single(dev, iv_dma, ivsize, DMA_TO_DEVICE);
- return err;
}
static struct talitos_edesc *aead_edesc_alloc(struct aead_request *areq, u8 *iv,
diff --git a/drivers/edac/altera_edac.h b/drivers/edac/altera_edac.h
index 4213cb0bb2a7..f8664bac9fa8 100644
--- a/drivers/edac/altera_edac.h
+++ b/drivers/edac/altera_edac.h
@@ -295,8 +295,8 @@ struct altr_sdram_mc_data {
#define S10_SYSMGR_ECC_INTSTAT_DERR_OFST 0xA0
/* Sticky registers for Uncorrected Errors */
-#define S10_SYSMGR_UE_VAL_OFST 0x120
-#define S10_SYSMGR_UE_ADDR_OFST 0x124
+#define S10_SYSMGR_UE_VAL_OFST 0x220
+#define S10_SYSMGR_UE_ADDR_OFST 0x224
#define S10_DDR0_IRQ_MASK BIT(16)
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index 09b845e90114..a785ffd5af89 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -1144,10 +1144,6 @@ static int sbp2_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
if (device->is_local)
return -ENODEV;
- if (dma_get_max_seg_size(device->card->device) > SBP2_MAX_SEG_SIZE)
- WARN_ON(dma_set_max_seg_size(device->card->device,
- SBP2_MAX_SEG_SIZE));
-
shost = scsi_host_alloc(&scsi_driver_template, sizeof(*tgt));
if (shost == NULL)
return -ENOMEM;
@@ -1610,6 +1606,7 @@ static struct scsi_host_template scsi_driver_template = {
.eh_abort_handler = sbp2_scsi_abort,
.this_id = -1,
.sg_tablesize = SG_ALL,
+ .max_segment_size = SBP2_MAX_SEG_SIZE,
.can_queue = 1,
.sdev_attrs = sbp2_scsi_sysfs_attrs,
};
diff --git a/drivers/firmware/efi/arm-runtime.c b/drivers/firmware/efi/arm-runtime.c
index 23ea1ed409d1..352bd2473162 100644
--- a/drivers/firmware/efi/arm-runtime.c
+++ b/drivers/firmware/efi/arm-runtime.c
@@ -37,8 +37,9 @@ extern u64 efi_system_table;
static struct ptdump_info efi_ptdump_info = {
.mm = &efi_mm,
.markers = (struct addr_marker[]){
- { 0, "UEFI runtime start" },
- { DEFAULT_MAP_WINDOW_64, "UEFI runtime end" }
+ { 0, "UEFI runtime start" },
+ { DEFAULT_MAP_WINDOW_64, "UEFI runtime end" },
+ { -1, NULL }
},
.base_addr = 0,
};
diff --git a/drivers/gpio/gpio-altera-a10sr.c b/drivers/gpio/gpio-altera-a10sr.c
index 6b11f1314248..7f9e0304b510 100644
--- a/drivers/gpio/gpio-altera-a10sr.c
+++ b/drivers/gpio/gpio-altera-a10sr.c
@@ -66,8 +66,10 @@ static int altr_a10sr_gpio_direction_input(struct gpio_chip *gc,
static int altr_a10sr_gpio_direction_output(struct gpio_chip *gc,
unsigned int nr, int value)
{
- if (nr <= (ALTR_A10SR_OUT_VALID_RANGE_HI - ALTR_A10SR_LED_VALID_SHIFT))
+ if (nr <= (ALTR_A10SR_OUT_VALID_RANGE_HI - ALTR_A10SR_LED_VALID_SHIFT)) {
+ altr_a10sr_gpio_set(gc, nr, value);
return 0;
+ }
return -EINVAL;
}
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
index e0d6a0a7bc69..e41223c05f6e 100644
--- a/drivers/gpio/gpio-eic-sprd.c
+++ b/drivers/gpio/gpio-eic-sprd.c
@@ -180,7 +180,18 @@ static void sprd_eic_free(struct gpio_chip *chip, unsigned int offset)
static int sprd_eic_get(struct gpio_chip *chip, unsigned int offset)
{
- return sprd_eic_read(chip, offset, SPRD_EIC_DBNC_DATA);
+ struct sprd_eic *sprd_eic = gpiochip_get_data(chip);
+
+ switch (sprd_eic->type) {
+ case SPRD_EIC_DEBOUNCE:
+ return sprd_eic_read(chip, offset, SPRD_EIC_DBNC_DATA);
+ case SPRD_EIC_ASYNC:
+ return sprd_eic_read(chip, offset, SPRD_EIC_ASYNC_DATA);
+ case SPRD_EIC_SYNC:
+ return sprd_eic_read(chip, offset, SPRD_EIC_SYNC_DATA);
+ default:
+ return -ENOTSUPP;
+ }
}
static int sprd_eic_direction_input(struct gpio_chip *chip, unsigned int offset)
@@ -368,6 +379,7 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type)
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_BOTH:
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 83617fdc661d..0dc96419efe3 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -289,7 +289,7 @@ static bool pca953x_volatile_register(struct device *dev, unsigned int reg)
return pca953x_check_register(chip, reg, bank);
}
-const struct regmap_config pca953x_i2c_regmap = {
+static const struct regmap_config pca953x_i2c_regmap = {
.reg_bits = 8,
.val_bits = 8,
diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c
index adf72dda25a2..68a35b65925a 100644
--- a/drivers/gpio/gpio-pcf857x.c
+++ b/drivers/gpio/gpio-pcf857x.c
@@ -84,6 +84,7 @@ MODULE_DEVICE_TABLE(of, pcf857x_of_table);
*/
struct pcf857x {
struct gpio_chip chip;
+ struct irq_chip irqchip;
struct i2c_client *client;
struct mutex lock; /* protect 'out' */
unsigned out; /* software latch */
@@ -252,18 +253,6 @@ static void pcf857x_irq_bus_sync_unlock(struct irq_data *data)
mutex_unlock(&gpio->lock);
}
-static struct irq_chip pcf857x_irq_chip = {
- .name = "pcf857x",
- .irq_enable = pcf857x_irq_enable,
- .irq_disable = pcf857x_irq_disable,
- .irq_ack = noop,
- .irq_mask = noop,
- .irq_unmask = noop,
- .irq_set_wake = pcf857x_irq_set_wake,
- .irq_bus_lock = pcf857x_irq_bus_lock,
- .irq_bus_sync_unlock = pcf857x_irq_bus_sync_unlock,
-};
-
/*-------------------------------------------------------------------------*/
static int pcf857x_probe(struct i2c_client *client,
@@ -376,8 +365,17 @@ static int pcf857x_probe(struct i2c_client *client,
/* Enable irqchip if we have an interrupt */
if (client->irq) {
+ gpio->irqchip.name = "pcf857x",
+ gpio->irqchip.irq_enable = pcf857x_irq_enable,
+ gpio->irqchip.irq_disable = pcf857x_irq_disable,
+ gpio->irqchip.irq_ack = noop,
+ gpio->irqchip.irq_mask = noop,
+ gpio->irqchip.irq_unmask = noop,
+ gpio->irqchip.irq_set_wake = pcf857x_irq_set_wake,
+ gpio->irqchip.irq_bus_lock = pcf857x_irq_bus_lock,
+ gpio->irqchip.irq_bus_sync_unlock = pcf857x_irq_bus_sync_unlock,
status = gpiochip_irqchip_add_nested(&gpio->chip,
- &pcf857x_irq_chip,
+ &gpio->irqchip,
0, handle_level_irq,
IRQ_TYPE_NONE);
if (status) {
@@ -392,7 +390,7 @@ static int pcf857x_probe(struct i2c_client *client,
if (status)
goto fail;
- gpiochip_set_nested_irqchip(&gpio->chip, &pcf857x_irq_chip,
+ gpiochip_set_nested_irqchip(&gpio->chip, &gpio->irqchip,
client->irq);
gpio->irq_parent = client->irq;
}
diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index 1b79ebcfce3e..541fa6ac399d 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -253,6 +253,7 @@ static int vf610_gpio_probe(struct platform_device *pdev)
struct vf610_gpio_port *port;
struct resource *iores;
struct gpio_chip *gc;
+ int i;
int ret;
port = devm_kzalloc(&pdev->dev, sizeof(*port), GFP_KERNEL);
@@ -319,6 +320,10 @@ static int vf610_gpio_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
+ /* Mask all GPIO interrupts */
+ for (i = 0; i < gc->ngpio; i++)
+ vf610_gpio_writel(0, port->base + PORT_PCR(i));
+
/* Clear the interrupt status register for all GPIO's */
vf610_gpio_writel(~0, port->base + PORT_ISFR);
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 48534bda73d3..259cf6ab969b 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -357,8 +357,6 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip)
mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
list_for_each_entry_safe_reverse(event, ep, &acpi_gpio->events, node) {
- struct gpio_desc *desc;
-
if (event->irq_requested) {
if (event->irq_is_wake)
disable_irq_wake(event->irq);
@@ -366,11 +364,8 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip)
free_irq(event->irq, event);
}
- desc = event->desc;
- if (WARN_ON(IS_ERR(desc)))
- continue;
gpiochip_unlock_as_irq(chip, event->pin);
- gpiochip_free_own_desc(desc);
+ gpiochip_free_own_desc(event->desc);
list_del(&event->node);
kfree(event);
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 1651d7f0a303..d1adfdf50fb3 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -828,7 +828,14 @@ static irqreturn_t lineevent_irq_thread(int irq, void *p)
/* Do not leak kernel stack to userspace */
memset(&ge, 0, sizeof(ge));
- ge.timestamp = le->timestamp;
+ /*
+ * We may be running from a nested threaded interrupt in which case
+ * we didn't get the timestamp from lineevent_irq_handler().
+ */
+ if (!le->timestamp)
+ ge.timestamp = ktime_get_real_ns();
+ else
+ ge.timestamp = le->timestamp;
if (le->eflags & GPIOEVENT_REQUEST_RISING_EDGE
&& le->eflags & GPIOEVENT_REQUEST_FALLING_EDGE) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
index a028661d9e20..92b11de19581 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ -576,6 +576,7 @@ static const struct amdgpu_px_quirk amdgpu_px_quirk_list[] = {
{ 0x1002, 0x6900, 0x1028, 0x0812, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x1028, 0x0813, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x1025, 0x125A, AMDGPU_PX_QUIRK_FORCE_ATPX },
+ { 0x1002, 0x6900, 0x17AA, 0x3806, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0, 0, 0, 0, 0 },
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index dafc645b2e4e..b083b219b1a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -531,17 +531,6 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
struct drm_gem_object *obj;
struct amdgpu_framebuffer *amdgpu_fb;
int ret;
- int height;
- struct amdgpu_device *adev = dev->dev_private;
- int cpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0);
- int pitch = mode_cmd->pitches[0] / cpp;
-
- pitch = amdgpu_align_pitch(adev, pitch, cpp, false);
- if (mode_cmd->pitches[0] != pitch) {
- DRM_DEBUG_KMS("Invalid pitch: expecting %d but got %d\n",
- pitch, mode_cmd->pitches[0]);
- return ERR_PTR(-EINVAL);
- }
obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
if (obj == NULL) {
@@ -556,13 +545,6 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
return ERR_PTR(-EINVAL);
}
- height = ALIGN(mode_cmd->height, 8);
- if (obj->size < pitch * height) {
- DRM_DEBUG_KMS("Invalid GEM size: expecting >= %d but got %zu\n",
- pitch * height, obj->size);
- return ERR_PTR(-EINVAL);
- }
-
amdgpu_fb = kzalloc(sizeof(*amdgpu_fb), GFP_KERNEL);
if (amdgpu_fb == NULL) {
drm_gem_object_put_unlocked(obj);
diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig
index fbf0ee5201c3..c3613604a4f8 100644
--- a/drivers/gpu/drm/amd/amdkfd/Kconfig
+++ b/drivers/gpu/drm/amd/amdkfd/Kconfig
@@ -4,8 +4,8 @@
config HSA_AMD
bool "HSA kernel driver for AMD GPU devices"
- depends on DRM_AMDGPU && X86_64
- imply AMD_IOMMU_V2
+ depends on DRM_AMDGPU && (X86_64 || ARM64)
+ imply AMD_IOMMU_V2 if X86_64
select MMU_NOTIFIER
help
Enable this if you want to use HSA features on AMD GPU devices.
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index b7bc7d7d048f..5d85ff341385 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -863,6 +863,7 @@ static int kfd_fill_mem_info_for_cpu(int numa_node_id, int *avail_size,
return 0;
}
+#if CONFIG_X86_64
static int kfd_fill_iolink_info_for_cpu(int numa_node_id, int *avail_size,
uint32_t *num_entries,
struct crat_subtype_iolink *sub_type_hdr)
@@ -905,6 +906,7 @@ static int kfd_fill_iolink_info_for_cpu(int numa_node_id, int *avail_size,
return 0;
}
+#endif
/* kfd_create_vcrat_image_cpu - Create Virtual CRAT for CPU
*
@@ -920,7 +922,9 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size)
struct crat_subtype_generic *sub_type_hdr;
int avail_size = *size;
int numa_node_id;
+#ifdef CONFIG_X86_64
uint32_t entries = 0;
+#endif
int ret = 0;
if (!pcrat_image || avail_size < VCRAT_SIZE_FOR_CPU)
@@ -982,6 +986,7 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size)
sub_type_hdr->length);
/* Fill in Subtype: IO Link */
+#ifdef CONFIG_X86_64
ret = kfd_fill_iolink_info_for_cpu(numa_node_id, &avail_size,
&entries,
(struct crat_subtype_iolink *)sub_type_hdr);
@@ -992,6 +997,9 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size)
sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr +
sub_type_hdr->length * entries);
+#else
+ pr_info("IO link not available for non x86 platforms\n");
+#endif
crat_table->num_domains++;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 5f5b2acedbac..09da91644f9f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1093,8 +1093,6 @@ static uint32_t kfd_generate_gpu_id(struct kfd_dev *gpu)
* the GPU device is not already present in the topology device
* list then return NULL. This means a new topology device has to
* be created for this GPU.
- * TODO: Rather than assiging @gpu to first topology device withtout
- * gpu attached, it will better to have more stringent check.
*/
static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu)
{
@@ -1102,12 +1100,20 @@ static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu)
struct kfd_topology_device *out_dev = NULL;
down_write(&topology_lock);
- list_for_each_entry(dev, &topology_device_list, list)
+ list_for_each_entry(dev, &topology_device_list, list) {
+ /* Discrete GPUs need their own topology device list
+ * entries. Don't assign them to CPU/APU nodes.
+ */
+ if (!gpu->device_info->needs_iommu_device &&
+ dev->node_props.cpu_cores_count)
+ continue;
+
if (!dev->gpu && (dev->node_props.simd_count > 0)) {
dev->gpu = gpu;
out_dev = dev;
break;
}
+ }
up_write(&topology_lock);
return out_dev;
}
@@ -1392,7 +1398,6 @@ int kfd_topology_enum_kfd_devices(uint8_t idx, struct kfd_dev **kdev)
static int kfd_cpumask_to_apic_id(const struct cpumask *cpumask)
{
- const struct cpuinfo_x86 *cpuinfo;
int first_cpu_of_numa_node;
if (!cpumask || cpumask == cpu_none_mask)
@@ -1400,9 +1405,11 @@ static int kfd_cpumask_to_apic_id(const struct cpumask *cpumask)
first_cpu_of_numa_node = cpumask_first(cpumask);
if (first_cpu_of_numa_node >= nr_cpu_ids)
return -1;
- cpuinfo = &cpu_data(first_cpu_of_numa_node);
-
- return cpuinfo->apicid;
+#ifdef CONFIG_X86_64
+ return cpu_data(first_cpu_of_numa_node).apicid;
+#else
+ return first_cpu_of_numa_node;
+#endif
}
/* kfd_numa_node_to_apic_id - Returns the APIC ID of the first logical processor
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 34f35e9a3c46..f4fa40c387d3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1772,7 +1772,7 @@ static int amdgpu_dm_backlight_update_status(struct backlight_device *bd)
+ caps.min_input_signal * 0x101;
if (dc_link_set_backlight_level(dm->backlight_link,
- brightness, 0, 0))
+ brightness, 0))
return 0;
else
return 1;
@@ -5933,7 +5933,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
!new_crtc_state->color_mgmt_changed &&
- !new_crtc_state->vrr_enabled)
+ old_crtc_state->vrr_enabled == new_crtc_state->vrr_enabled)
continue;
if (!new_crtc_state->enable)
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 52deacf39841..b0265dbebd4c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2190,8 +2190,7 @@ int dc_link_get_backlight_level(const struct dc_link *link)
bool dc_link_set_backlight_level(const struct dc_link *link,
uint32_t backlight_pwm_u16_16,
- uint32_t frame_ramp,
- const struct dc_stream_state *stream)
+ uint32_t frame_ramp)
{
struct dc *core_dc = link->ctx->dc;
struct abm *abm = core_dc->res_pool->abm;
@@ -2206,10 +2205,6 @@ bool dc_link_set_backlight_level(const struct dc_link *link,
(abm->funcs->set_backlight_level_pwm == NULL))
return false;
- if (stream)
- ((struct dc_stream_state *)stream)->bl_pwm_level =
- backlight_pwm_u16_16;
-
use_smooth_brightness = dmcu->funcs->is_dmcu_initialized(dmcu);
DC_LOG_BACKLIGHT("New Backlight level: %d (0x%X)\n",
@@ -2637,11 +2632,6 @@ void core_link_enable_stream(
if (dc_is_dp_signal(pipe_ctx->stream->signal))
enable_stream_features(pipe_ctx);
-
- dc_link_set_backlight_level(pipe_ctx->stream->sink->link,
- pipe_ctx->stream->bl_pwm_level,
- 0,
- pipe_ctx->stream);
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index 29f19d57ff7a..b2243e0dad1f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -146,8 +146,7 @@ static inline struct dc_link *dc_get_link_at_index(struct dc *dc, uint32_t link_
*/
bool dc_link_set_backlight_level(const struct dc_link *dc_link,
uint32_t backlight_pwm_u16_16,
- uint32_t frame_ramp,
- const struct dc_stream_state *stream);
+ uint32_t frame_ramp);
int dc_link_get_backlight_level(const struct dc_link *dc_link);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index be34d638e15d..d70c9e1cda3d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -91,7 +91,6 @@ struct dc_stream_state {
/* DMCU info */
unsigned int abm_level;
- unsigned int bl_pwm_level;
/* from core_stream struct */
struct dc_context *ctx;
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 4bf24758217f..8f09b8625c5d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1000,7 +1000,7 @@ void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx)
pipe_ctx->stream_res.audio->funcs->az_enable(pipe_ctx->stream_res.audio);
- if (num_audio == 1 && pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL)
+ if (num_audio >= 1 && pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL)
/*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
pp_smu->set_pme_wa_enable(&pp_smu->pp_smu);
/* un-mute audio */
@@ -1017,6 +1017,8 @@ void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx, int option)
pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
pipe_ctx->stream_res.stream_enc, true);
if (pipe_ctx->stream_res.audio) {
+ struct pp_smu_funcs_rv *pp_smu = dc->res_pool->pp_smu;
+
if (option != KEEP_ACQUIRED_RESOURCE ||
!dc->debug.az_endpoint_mute_only) {
/*only disalbe az_endpoint if power down or free*/
@@ -1036,6 +1038,9 @@ void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx, int option)
update_audio_usage(&dc->current_state->res_ctx, dc->res_pool, pipe_ctx->stream_res.audio, false);
pipe_ctx->stream_res.audio = NULL;
}
+ if (pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL)
+ /*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
+ pp_smu->set_pme_wa_enable(&pp_smu->pp_smu);
/* TODO: notify audio driver for if audio modes list changed
* add audio mode list change flag */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
index dcb3c5530236..cd1ebe57ed59 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
@@ -463,7 +463,7 @@ void dpp1_set_cursor_position(
if (src_y_offset >= (int)param->viewport.height)
cur_en = 0; /* not visible beyond bottom edge*/
- if (src_y_offset < 0)
+ if (src_y_offset + (int)height <= 0)
cur_en = 0; /* not visible beyond top edge*/
REG_UPDATE(CURSOR0_CONTROL,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
index 345af015d061..d1acd7165bc8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
@@ -1140,7 +1140,7 @@ void hubp1_cursor_set_position(
if (src_y_offset >= (int)param->viewport.height)
cur_en = 0; /* not visible beyond bottom edge*/
- if (src_y_offset < 0) //+ (int)hubp->curs_attr.height
+ if (src_y_offset + (int)hubp->curs_attr.height <= 0)
cur_en = 0; /* not visible beyond top edge*/
if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 91e015e14355..58a12ddf12f3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -2355,29 +2355,22 @@ static void dcn10_apply_ctx_for_surface(
top_pipe_to_program->plane_state->update_flags.bits.full_update)
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
-
+ tg = pipe_ctx->stream_res.tg;
/* Skip inactive pipes and ones already updated */
if (!pipe_ctx->stream || pipe_ctx->stream == stream
- || !pipe_ctx->plane_state)
+ || !pipe_ctx->plane_state
+ || !tg->funcs->is_tg_enabled(tg))
continue;
- pipe_ctx->stream_res.tg->funcs->lock(pipe_ctx->stream_res.tg);
+ tg->funcs->lock(tg);
pipe_ctx->plane_res.hubp->funcs->hubp_setup_interdependent(
pipe_ctx->plane_res.hubp,
&pipe_ctx->dlg_regs,
&pipe_ctx->ttu_regs);
- }
-
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
- if (!pipe_ctx->stream || pipe_ctx->stream == stream
- || !pipe_ctx->plane_state)
- continue;
-
- dcn10_pipe_control_lock(dc, pipe_ctx, false);
- }
+ tg->funcs->unlock(tg);
+ }
if (num_planes == 0)
false_optc_underflow_wa(dc, stream, tg);
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index 00f63b7dd32f..c11a443dcbc8 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -57,6 +57,7 @@ static const unsigned char abm_config[abm_defines_max_config][abm_defines_max_le
#define NUM_POWER_FN_SEGS 8
#define NUM_BL_CURVE_SEGS 16
+#pragma pack(push, 1)
/* NOTE: iRAM is 256B in size */
struct iram_table_v_2 {
/* flags */
@@ -100,6 +101,7 @@ struct iram_table_v_2 {
uint8_t dummy8; /* 0xfe */
uint8_t dummy9; /* 0xff */
};
+#pragma pack(pop)
static uint16_t backlight_8_to_16(unsigned int backlight_8bit)
{
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
index b8747a5c9204..99d596dc0e89 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
@@ -32,6 +32,7 @@
#include "vega10_pptable.h"
#define NUM_DSPCLK_LEVELS 8
+#define VEGA10_ENGINECLOCK_HARDMAX 198000
static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable,
enum phm_platform_caps cap)
@@ -258,7 +259,26 @@ static int init_over_drive_limits(
struct pp_hwmgr *hwmgr,
const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
{
- hwmgr->platform_descriptor.overdriveLimit.engineClock =
+ const ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
+ (const ATOM_Vega10_GFXCLK_Dependency_Table *)
+ (((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
+ bool is_acg_enabled = false;
+ ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_v2;
+
+ if (gfxclk_dep_table->ucRevId == 1) {
+ patom_record_v2 =
+ (ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)gfxclk_dep_table->entries;
+ is_acg_enabled =
+ (bool)patom_record_v2[gfxclk_dep_table->ucNumEntries-1].ucACGEnable;
+ }
+
+ if (powerplay_table->ulMaxODEngineClock > VEGA10_ENGINECLOCK_HARDMAX &&
+ !is_acg_enabled)
+ hwmgr->platform_descriptor.overdriveLimit.engineClock =
+ VEGA10_ENGINECLOCK_HARDMAX;
+ else
+ hwmgr->platform_descriptor.overdriveLimit.engineClock =
le32_to_cpu(powerplay_table->ulMaxODEngineClock);
hwmgr->platform_descriptor.overdriveLimit.memoryClock =
le32_to_cpu(powerplay_table->ulMaxODMemoryClock);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index 54364444ecd1..0c8212902275 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -753,6 +753,22 @@ static int vega12_init_smc_table(struct pp_hwmgr *hwmgr)
return 0;
}
+static int vega12_run_acg_btc(struct pp_hwmgr *hwmgr)
+{
+ uint32_t result;
+
+ PP_ASSERT_WITH_CODE(
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgBtc) == 0,
+ "[Run_ACG_BTC] Attempt to run ACG BTC failed!",
+ return -EINVAL);
+
+ result = smum_get_argument(hwmgr);
+ PP_ASSERT_WITH_CODE(result == 1,
+ "Failed to run ACG BTC!", return -EINVAL);
+
+ return 0;
+}
+
static int vega12_set_allowed_featuresmask(struct pp_hwmgr *hwmgr)
{
struct vega12_hwmgr *data =
@@ -931,6 +947,11 @@ static int vega12_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
"Failed to initialize SMC table!",
result = tmp_result);
+ tmp_result = vega12_run_acg_btc(hwmgr);
+ PP_ASSERT_WITH_CODE(!tmp_result,
+ "Failed to run ACG BTC!",
+ result = tmp_result);
+
result = vega12_enable_all_smu_features(hwmgr);
PP_ASSERT_WITH_CODE(!result,
"Failed to enable all smu features!",
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index b5475c91e2ef..e9f343b124b0 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -2799,6 +2799,7 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt)
MMIO_DFH(_MMIO(0xe2a0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(_MMIO(0xe2b0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(_MMIO(0xe2c0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
+ MMIO_DFH(_MMIO(0x21f0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
return 0;
}
diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h
index 5af11cf1b482..e1675a00df12 100644
--- a/drivers/gpu/drm/i915/gvt/hypercall.h
+++ b/drivers/gpu/drm/i915/gvt/hypercall.h
@@ -41,7 +41,7 @@ struct intel_gvt_mpt {
int (*host_init)(struct device *dev, void *gvt, const void *ops);
void (*host_exit)(struct device *dev, void *gvt);
int (*attach_vgpu)(void *vgpu, unsigned long *handle);
- void (*detach_vgpu)(unsigned long handle);
+ void (*detach_vgpu)(void *vgpu);
int (*inject_msi)(unsigned long handle, u32 addr, u16 data);
unsigned long (*from_virt_to_mfn)(void *p);
int (*enable_page_track)(unsigned long handle, u64 gfn);
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index c1072143da1d..dd3dfd00f4e6 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -996,7 +996,7 @@ static int intel_vgpu_mmap(struct mdev_device *mdev, struct vm_area_struct *vma)
{
unsigned int index;
u64 virtaddr;
- unsigned long req_size, pgoff = 0;
+ unsigned long req_size, pgoff, req_start;
pgprot_t pg_prot;
struct intel_vgpu *vgpu = mdev_get_drvdata(mdev);
@@ -1014,7 +1014,17 @@ static int intel_vgpu_mmap(struct mdev_device *mdev, struct vm_area_struct *vma)
pg_prot = vma->vm_page_prot;
virtaddr = vma->vm_start;
req_size = vma->vm_end - vma->vm_start;
- pgoff = vgpu_aperture_pa_base(vgpu) >> PAGE_SHIFT;
+ pgoff = vma->vm_pgoff &
+ ((1U << (VFIO_PCI_OFFSET_SHIFT - PAGE_SHIFT)) - 1);
+ req_start = pgoff << PAGE_SHIFT;
+
+ if (!intel_vgpu_in_aperture(vgpu, req_start))
+ return -EINVAL;
+ if (req_start + req_size >
+ vgpu_aperture_offset(vgpu) + vgpu_aperture_sz(vgpu))
+ return -EINVAL;
+
+ pgoff = (gvt_aperture_pa_base(vgpu->gvt) >> PAGE_SHIFT) + pgoff;
return remap_pfn_range(vma, virtaddr, pgoff, req_size, pg_prot);
}
@@ -1662,9 +1672,21 @@ static int kvmgt_attach_vgpu(void *vgpu, unsigned long *handle)
return 0;
}
-static void kvmgt_detach_vgpu(unsigned long handle)
+static void kvmgt_detach_vgpu(void *p_vgpu)
{
- /* nothing to do here */
+ int i;
+ struct intel_vgpu *vgpu = (struct intel_vgpu *)p_vgpu;
+
+ if (!vgpu->vdev.region)
+ return;
+
+ for (i = 0; i < vgpu->vdev.num_regions; i++)
+ if (vgpu->vdev.region[i].ops->release)
+ vgpu->vdev.region[i].ops->release(vgpu,
+ &vgpu->vdev.region[i]);
+ vgpu->vdev.num_regions = 0;
+ kfree(vgpu->vdev.region);
+ vgpu->vdev.region = NULL;
}
static int kvmgt_inject_msi(unsigned long handle, u32 addr, u16 data)
diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h
index 67f19992b226..3ed34123d8d1 100644
--- a/drivers/gpu/drm/i915/gvt/mpt.h
+++ b/drivers/gpu/drm/i915/gvt/mpt.h
@@ -101,7 +101,7 @@ static inline void intel_gvt_hypervisor_detach_vgpu(struct intel_vgpu *vgpu)
if (!intel_gvt_host.mpt->detach_vgpu)
return;
- intel_gvt_host.mpt->detach_vgpu(vgpu->handle);
+ intel_gvt_host.mpt->detach_vgpu(vgpu);
}
#define MSI_CAP_CONTROL(offset) (offset + 2)
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 5567ddc7760f..55bb7885e228 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -332,6 +332,9 @@ static void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
i915_gem_object_unpin_map(wa_ctx->indirect_ctx.obj);
i915_gem_object_put(wa_ctx->indirect_ctx.obj);
+
+ wa_ctx->indirect_ctx.obj = NULL;
+ wa_ctx->indirect_ctx.shadow_va = NULL;
}
static int set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
@@ -911,11 +914,6 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id)
list_del_init(&workload->list);
- if (!workload->status) {
- release_shadow_batch_buffer(workload);
- release_shadow_wa_ctx(&workload->wa_ctx);
- }
-
if (workload->status || (vgpu->resetting_eng & ENGINE_MASK(ring_id))) {
/* if workload->status is not successful means HW GPU
* has occurred GPU hang or something wrong with i915/GVT,
@@ -1283,6 +1281,9 @@ void intel_vgpu_destroy_workload(struct intel_vgpu_workload *workload)
{
struct intel_vgpu_submission *s = &workload->vgpu->submission;
+ release_shadow_batch_buffer(workload);
+ release_shadow_wa_ctx(&workload->wa_ctx);
+
if (workload->shadow_mm)
intel_vgpu_mm_put(workload->shadow_mm);
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 4796f40a6d4f..eab9341a5152 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -303,6 +303,7 @@ static void __unwind_incomplete_requests(struct intel_engine_cs *engine)
*/
if (!(prio & I915_PRIORITY_NEWCLIENT)) {
prio |= I915_PRIORITY_NEWCLIENT;
+ active->sched.attr.priority = prio;
list_move_tail(&active->sched.link,
i915_sched_lookup_priolist(engine, prio));
}
@@ -645,6 +646,9 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
int i;
priolist_for_each_request_consume(rq, rn, p, i) {
+ GEM_BUG_ON(last &&
+ need_preempt(engine, last, rq_prio(rq)));
+
/*
* Can we combine this request with the current port?
* It has to be the same context/ringbuffer and not
diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c
index 75d97f1b2e8f..4f5c67f70c4d 100644
--- a/drivers/gpu/drm/meson/meson_crtc.c
+++ b/drivers/gpu/drm/meson/meson_crtc.c
@@ -46,7 +46,6 @@ struct meson_crtc {
struct drm_crtc base;
struct drm_pending_vblank_event *event;
struct meson_drm *priv;
- bool enabled;
};
#define to_meson_crtc(x) container_of(x, struct meson_crtc, base)
@@ -82,7 +81,8 @@ static const struct drm_crtc_funcs meson_crtc_funcs = {
};
-static void meson_crtc_enable(struct drm_crtc *crtc)
+static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
struct drm_crtc_state *crtc_state = crtc->state;
@@ -108,20 +108,6 @@ static void meson_crtc_enable(struct drm_crtc *crtc)
drm_crtc_vblank_on(crtc);
- meson_crtc->enabled = true;
-}
-
-static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
- struct drm_crtc_state *old_state)
-{
- struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
- struct meson_drm *priv = meson_crtc->priv;
-
- DRM_DEBUG_DRIVER("\n");
-
- if (!meson_crtc->enabled)
- meson_crtc_enable(crtc);
-
priv->viu.osd1_enabled = true;
}
@@ -153,8 +139,6 @@ static void meson_crtc_atomic_disable(struct drm_crtc *crtc,
crtc->state->event = NULL;
}
-
- meson_crtc->enabled = false;
}
static void meson_crtc_atomic_begin(struct drm_crtc *crtc,
@@ -163,9 +147,6 @@ static void meson_crtc_atomic_begin(struct drm_crtc *crtc,
struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
unsigned long flags;
- if (crtc->state->enable && !meson_crtc->enabled)
- meson_crtc_enable(crtc);
-
if (crtc->state->event) {
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 3ee4d4a4ecba..12ff47b13668 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -75,6 +75,10 @@ static const struct drm_mode_config_funcs meson_mode_config_funcs = {
.fb_create = drm_gem_fb_create,
};
+static const struct drm_mode_config_helper_funcs meson_mode_config_helpers = {
+ .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
+};
+
static irqreturn_t meson_irq(int irq, void *arg)
{
struct drm_device *dev = arg;
@@ -266,6 +270,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
drm->mode_config.max_width = 3840;
drm->mode_config.max_height = 2160;
drm->mode_config.funcs = &meson_mode_config_funcs;
+ drm->mode_config.helper_private = &meson_mode_config_helpers;
/* Hardware Initialization */
@@ -388,8 +393,10 @@ static int meson_probe_remote(struct platform_device *pdev,
remote_node = of_graph_get_remote_port_parent(ep);
if (!remote_node ||
remote_node == parent || /* Ignore parent endpoint */
- !of_device_is_available(remote_node))
+ !of_device_is_available(remote_node)) {
+ of_node_put(remote_node);
continue;
+ }
count += meson_probe_remote(pdev, match, remote, remote_node);
@@ -408,10 +415,13 @@ static int meson_drv_probe(struct platform_device *pdev)
for_each_endpoint_of_node(np, ep) {
remote = of_graph_get_remote_port_parent(ep);
- if (!remote || !of_device_is_available(remote))
+ if (!remote || !of_device_is_available(remote)) {
+ of_node_put(remote);
continue;
+ }
count += meson_probe_remote(pdev, &match, np, remote);
+ of_node_put(remote);
}
if (count && !match)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 5beb83d1cf87..ce1b3cc4bf6d 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -944,7 +944,7 @@ static u32 a6xx_gmu_get_arc_level(struct device *dev, unsigned long freq)
np = dev_pm_opp_get_of_node(opp);
if (np) {
- of_property_read_u32(np, "qcom,level", &val);
+ of_property_read_u32(np, "opp-level", &val);
of_node_put(np);
}
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 2e4372ef17a3..2cfee1a4fe0b 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -765,7 +765,6 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
adreno_gpu->rev = config->rev;
adreno_gpu_config.ioname = "kgsl_3d0_reg_memory";
- adreno_gpu_config.irqname = "kgsl_3d0_irq";
adreno_gpu_config.va_start = SZ_16M;
adreno_gpu_config.va_end = 0xffffffff;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index fd75870eb17f..6aefcd6db46b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -365,19 +365,6 @@ static void _dpu_plane_set_qos_ctrl(struct drm_plane *plane,
&pdpu->pipe_qos_cfg);
}
-static void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
-{
- struct dpu_plane *pdpu = to_dpu_plane(plane);
- struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
-
- if (!pdpu->is_rt_pipe)
- return;
-
- pm_runtime_get_sync(&dpu_kms->pdev->dev);
- _dpu_plane_set_qos_ctrl(plane, enable, DPU_PLANE_QOS_PANIC_CTRL);
- pm_runtime_put_sync(&dpu_kms->pdev->dev);
-}
-
/**
* _dpu_plane_set_ot_limit - set OT limit for the given plane
* @plane: Pointer to drm plane
@@ -1248,6 +1235,19 @@ static void dpu_plane_reset(struct drm_plane *plane)
}
#ifdef CONFIG_DEBUG_FS
+static void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
+{
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
+
+ if (!pdpu->is_rt_pipe)
+ return;
+
+ pm_runtime_get_sync(&dpu_kms->pdev->dev);
+ _dpu_plane_set_qos_ctrl(plane, enable, DPU_PLANE_QOS_PANIC_CTRL);
+ pm_runtime_put_sync(&dpu_kms->pdev->dev);
+}
+
static ssize_t _dpu_plane_danger_read(struct file *file,
char __user *buff, size_t count, loff_t *ppos)
{
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 9cd6a96c6bf2..927e5d86f7c1 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -250,7 +250,8 @@ void msm_gem_purge_vma(struct msm_gem_address_space *aspace,
void msm_gem_unmap_vma(struct msm_gem_address_space *aspace,
struct msm_gem_vma *vma);
int msm_gem_map_vma(struct msm_gem_address_space *aspace,
- struct msm_gem_vma *vma, struct sg_table *sgt, int npages);
+ struct msm_gem_vma *vma, int prot,
+ struct sg_table *sgt, int npages);
void msm_gem_close_vma(struct msm_gem_address_space *aspace,
struct msm_gem_vma *vma);
@@ -333,6 +334,7 @@ void msm_gem_kernel_put(struct drm_gem_object *bo,
struct drm_gem_object *msm_gem_import(struct drm_device *dev,
struct dma_buf *dmabuf, struct sg_table *sgt);
+__printf(2, 3)
void msm_gem_object_set_name(struct drm_gem_object *bo, const char *fmt, ...);
int msm_framebuffer_prepare(struct drm_framebuffer *fb,
@@ -396,12 +398,14 @@ void msm_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m);
int msm_debugfs_late_init(struct drm_device *dev);
int msm_rd_debugfs_init(struct drm_minor *minor);
void msm_rd_debugfs_cleanup(struct msm_drm_private *priv);
+__printf(3, 4)
void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit,
const char *fmt, ...);
int msm_perf_debugfs_init(struct drm_minor *minor);
void msm_perf_debugfs_cleanup(struct msm_drm_private *priv);
#else
static inline int msm_debugfs_late_init(struct drm_device *dev) { return 0; }
+__printf(3, 4)
static inline void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit,
const char *fmt, ...) {}
static inline void msm_rd_debugfs_cleanup(struct msm_drm_private *priv) {}
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 51a95da694d8..c8886d3071fa 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -391,6 +391,10 @@ static int msm_gem_pin_iova(struct drm_gem_object *obj,
struct msm_gem_object *msm_obj = to_msm_bo(obj);
struct msm_gem_vma *vma;
struct page **pages;
+ int prot = IOMMU_READ;
+
+ if (!(msm_obj->flags & MSM_BO_GPU_READONLY))
+ prot |= IOMMU_WRITE;
WARN_ON(!mutex_is_locked(&msm_obj->lock));
@@ -405,8 +409,8 @@ static int msm_gem_pin_iova(struct drm_gem_object *obj,
if (IS_ERR(pages))
return PTR_ERR(pages);
- return msm_gem_map_vma(aspace, vma, msm_obj->sgt,
- obj->size >> PAGE_SHIFT);
+ return msm_gem_map_vma(aspace, vma, prot,
+ msm_obj->sgt, obj->size >> PAGE_SHIFT);
}
/* get iova and pin it. Should have a matching put */
diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c
index 557360788084..49c04829cf34 100644
--- a/drivers/gpu/drm/msm/msm_gem_vma.c
+++ b/drivers/gpu/drm/msm/msm_gem_vma.c
@@ -68,7 +68,8 @@ void msm_gem_unmap_vma(struct msm_gem_address_space *aspace,
int
msm_gem_map_vma(struct msm_gem_address_space *aspace,
- struct msm_gem_vma *vma, struct sg_table *sgt, int npages)
+ struct msm_gem_vma *vma, int prot,
+ struct sg_table *sgt, int npages)
{
unsigned size = npages << PAGE_SHIFT;
int ret = 0;
@@ -86,7 +87,7 @@ msm_gem_map_vma(struct msm_gem_address_space *aspace,
if (aspace->mmu)
ret = aspace->mmu->funcs->map(aspace->mmu, vma->iova, sgt,
- size, IOMMU_READ | IOMMU_WRITE);
+ size, prot);
if (ret)
vma->mapped = false;
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 5f3eff304355..10babd18e286 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -900,7 +900,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
}
/* Get Interrupt: */
- gpu->irq = platform_get_irq_byname(pdev, config->irqname);
+ gpu->irq = platform_get_irq(pdev, 0);
if (gpu->irq < 0) {
ret = gpu->irq;
DRM_DEV_ERROR(drm->dev, "failed to get irq: %d\n", ret);
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index efb49bb64191..ca17086f72c9 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -31,7 +31,6 @@ struct msm_gpu_state;
struct msm_gpu_config {
const char *ioname;
- const char *irqname;
uint64_t va_start;
uint64_t va_end;
unsigned int nr_rings;
@@ -63,7 +62,7 @@ struct msm_gpu_funcs {
struct msm_ringbuffer *(*active_ring)(struct msm_gpu *gpu);
void (*recover)(struct msm_gpu *gpu);
void (*destroy)(struct msm_gpu *gpu);
-#ifdef CONFIG_DEBUG_FS
+#if defined(CONFIG_DEBUG_FS) || defined(CONFIG_DEV_COREDUMP)
/* show GPU status in debugfs: */
void (*show)(struct msm_gpu *gpu, struct msm_gpu_state *state,
struct drm_printer *p);
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index 90e9d0a48dc0..d21172933d92 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -115,7 +115,9 @@ static void rd_write(struct msm_rd_state *rd, const void *buf, int sz)
char *fptr = &fifo->buf[fifo->head];
int n;
- wait_event(rd->fifo_event, circ_space(&rd->fifo) > 0);
+ wait_event(rd->fifo_event, circ_space(&rd->fifo) > 0 || !rd->open);
+ if (!rd->open)
+ return;
/* Note that smp_load_acquire() is not strictly required
* as CIRC_SPACE_TO_END() does not access the tail more
@@ -213,7 +215,10 @@ out:
static int rd_release(struct inode *inode, struct file *file)
{
struct msm_rd_state *rd = inode->i_private;
+
rd->open = false;
+ wake_up_all(&rd->fifo_event);
+
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index bfbc9341e0c2..d9edb5785813 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2435,6 +2435,38 @@ nv140_chipset = {
};
static const struct nvkm_device_chip
+nv162_chipset = {
+ .name = "TU102",
+ .bar = tu104_bar_new,
+ .bios = nvkm_bios_new,
+ .bus = gf100_bus_new,
+ .devinit = tu104_devinit_new,
+ .fault = tu104_fault_new,
+ .fb = gv100_fb_new,
+ .fuse = gm107_fuse_new,
+ .gpio = gk104_gpio_new,
+ .i2c = gm200_i2c_new,
+ .ibus = gm200_ibus_new,
+ .imem = nv50_instmem_new,
+ .ltc = gp102_ltc_new,
+ .mc = tu104_mc_new,
+ .mmu = tu104_mmu_new,
+ .pci = gp100_pci_new,
+ .pmu = gp102_pmu_new,
+ .therm = gp100_therm_new,
+ .timer = gk20a_timer_new,
+ .top = gk104_top_new,
+ .ce[0] = tu104_ce_new,
+ .ce[1] = tu104_ce_new,
+ .ce[2] = tu104_ce_new,
+ .ce[3] = tu104_ce_new,
+ .ce[4] = tu104_ce_new,
+ .disp = tu104_disp_new,
+ .dma = gv100_dma_new,
+ .fifo = tu104_fifo_new,
+};
+
+static const struct nvkm_device_chip
nv164_chipset = {
.name = "TU104",
.bar = tu104_bar_new,
@@ -2950,6 +2982,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
case 0x138: device->chip = &nv138_chipset; break;
case 0x13b: device->chip = &nv13b_chipset; break;
case 0x140: device->chip = &nv140_chipset; break;
+ case 0x162: device->chip = &nv162_chipset; break;
case 0x164: device->chip = &nv164_chipset; break;
case 0x166: device->chip = &nv166_chipset; break;
default:
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index 13c8a662f9b4..ccb090f3ab30 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -250,14 +250,10 @@ static struct drm_driver qxl_driver = {
#if defined(CONFIG_DEBUG_FS)
.debugfs_init = qxl_debugfs_init,
#endif
- .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
- .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
.gem_prime_import = drm_gem_prime_import,
.gem_prime_pin = qxl_gem_prime_pin,
.gem_prime_unpin = qxl_gem_prime_unpin,
- .gem_prime_get_sg_table = qxl_gem_prime_get_sg_table,
- .gem_prime_import_sg_table = qxl_gem_prime_import_sg_table,
.gem_prime_vmap = qxl_gem_prime_vmap,
.gem_prime_vunmap = qxl_gem_prime_vunmap,
.gem_prime_mmap = qxl_gem_prime_mmap,
diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/gpu/drm/qxl/qxl_prime.c
index a55dece118b2..df65d3c1a7b8 100644
--- a/drivers/gpu/drm/qxl/qxl_prime.c
+++ b/drivers/gpu/drm/qxl/qxl_prime.c
@@ -38,20 +38,6 @@ void qxl_gem_prime_unpin(struct drm_gem_object *obj)
WARN_ONCE(1, "not implemented");
}
-struct sg_table *qxl_gem_prime_get_sg_table(struct drm_gem_object *obj)
-{
- WARN_ONCE(1, "not implemented");
- return ERR_PTR(-ENOSYS);
-}
-
-struct drm_gem_object *qxl_gem_prime_import_sg_table(
- struct drm_device *dev, struct dma_buf_attachment *attach,
- struct sg_table *table)
-{
- WARN_ONCE(1, "not implemented");
- return ERR_PTR(-ENOSYS);
-}
-
void *qxl_gem_prime_vmap(struct drm_gem_object *obj)
{
WARN_ONCE(1, "not implemented");
diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.c b/drivers/gpu/drm/rockchip/rockchip_rgb.c
index 96ac1458a59c..37f93022a106 100644
--- a/drivers/gpu/drm/rockchip/rockchip_rgb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_rgb.c
@@ -113,8 +113,10 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev,
child_count++;
ret = drm_of_find_panel_or_bridge(dev->of_node, 0, endpoint_id,
&panel, &bridge);
- if (!ret)
+ if (!ret) {
+ of_node_put(endpoint);
break;
+ }
}
of_node_put(port);
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index 9e9255ee59cd..a021bab11a4f 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -786,17 +786,18 @@ static struct sun4i_frontend *sun4i_backend_find_frontend(struct sun4i_drv *drv,
remote = of_graph_get_remote_port_parent(ep);
if (!remote)
continue;
+ of_node_put(remote);
/* does this node match any registered engines? */
list_for_each_entry(frontend, &drv->frontend_list, list) {
if (remote == frontend->node) {
- of_node_put(remote);
of_node_put(port);
+ of_node_put(ep);
return frontend;
}
}
}
-
+ of_node_put(port);
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index 061d2e0d9011..416da5376701 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -92,6 +92,8 @@ static void sun4i_hdmi_disable(struct drm_encoder *encoder)
val = readl(hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
val &= ~SUN4I_HDMI_VID_CTRL_ENABLE;
writel(val, hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
+
+ clk_disable_unprepare(hdmi->tmds_clk);
}
static void sun4i_hdmi_enable(struct drm_encoder *encoder)
@@ -102,6 +104,8 @@ static void sun4i_hdmi_enable(struct drm_encoder *encoder)
DRM_DEBUG_DRIVER("Enabling the HDMI Output\n");
+ clk_prepare_enable(hdmi->tmds_clk);
+
sun4i_hdmi_setup_avi_infoframes(hdmi, mode);
val |= SUN4I_HDMI_PKT_CTRL_TYPE(0, SUN4I_HDMI_PKT_AVI);
val |= SUN4I_HDMI_PKT_CTRL_TYPE(1, SUN4I_HDMI_PKT_END);
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index f7f32a885af7..2d1aaca49105 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -127,14 +127,10 @@ static struct drm_driver driver = {
#if defined(CONFIG_DEBUG_FS)
.debugfs_init = virtio_gpu_debugfs_init,
#endif
- .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
- .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
.gem_prime_import = drm_gem_prime_import,
.gem_prime_pin = virtgpu_gem_prime_pin,
.gem_prime_unpin = virtgpu_gem_prime_unpin,
- .gem_prime_get_sg_table = virtgpu_gem_prime_get_sg_table,
- .gem_prime_import_sg_table = virtgpu_gem_prime_import_sg_table,
.gem_prime_vmap = virtgpu_gem_prime_vmap,
.gem_prime_vunmap = virtgpu_gem_prime_vunmap,
.gem_prime_mmap = virtgpu_gem_prime_mmap,
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 1deb41d42ea4..0c15000f926e 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -372,10 +372,6 @@ int virtio_gpu_object_wait(struct virtio_gpu_object *bo, bool no_wait);
/* virtgpu_prime.c */
int virtgpu_gem_prime_pin(struct drm_gem_object *obj);
void virtgpu_gem_prime_unpin(struct drm_gem_object *obj);
-struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj);
-struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
- struct drm_device *dev, struct dma_buf_attachment *attach,
- struct sg_table *sgt);
void *virtgpu_gem_prime_vmap(struct drm_gem_object *obj);
void virtgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
int virtgpu_gem_prime_mmap(struct drm_gem_object *obj,
diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
index 86ce0ae93f59..c59ec34c80a5 100644
--- a/drivers/gpu/drm/virtio/virtgpu_prime.c
+++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
@@ -39,20 +39,6 @@ void virtgpu_gem_prime_unpin(struct drm_gem_object *obj)
WARN_ONCE(1, "not implemented");
}
-struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
-{
- WARN_ONCE(1, "not implemented");
- return ERR_PTR(-ENODEV);
-}
-
-struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
- struct drm_device *dev, struct dma_buf_attachment *attach,
- struct sg_table *table)
-{
- WARN_ONCE(1, "not implemented");
- return ERR_PTR(-ENODEV);
-}
-
void *virtgpu_gem_prime_vmap(struct drm_gem_object *obj)
{
struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
diff --git a/drivers/gpu/vga/Kconfig b/drivers/gpu/vga/Kconfig
index b677e5d524e6..d5f1d8e1c6f8 100644
--- a/drivers/gpu/vga/Kconfig
+++ b/drivers/gpu/vga/Kconfig
@@ -21,6 +21,7 @@ config VGA_SWITCHEROO
bool "Laptop Hybrid Graphics - GPU switching support"
depends on X86
depends on ACPI
+ depends on PCI
select VGA_ARB
help
Many laptops released in 2008/9/10 have two GPUs with a multiplexer
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index f41d5fe51abe..9993b692598f 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -125,6 +125,7 @@ static int open_collection(struct hid_parser *parser, unsigned type)
{
struct hid_collection *collection;
unsigned usage;
+ int collection_index;
usage = parser->local.usage[0];
@@ -167,13 +168,13 @@ static int open_collection(struct hid_parser *parser, unsigned type)
parser->collection_stack[parser->collection_stack_ptr++] =
parser->device->maxcollection;
- collection = parser->device->collection +
- parser->device->maxcollection++;
+ collection_index = parser->device->maxcollection++;
+ collection = parser->device->collection + collection_index;
collection->type = type;
collection->usage = usage;
collection->level = parser->collection_stack_ptr - 1;
- collection->parent = parser->active_collection;
- parser->active_collection = collection;
+ collection->parent_idx = (collection->level == 0) ? -1 :
+ parser->collection_stack[collection->level - 1];
if (type == HID_COLLECTION_APPLICATION)
parser->device->maxapplication++;
@@ -192,8 +193,6 @@ static int close_collection(struct hid_parser *parser)
return -EINVAL;
}
parser->collection_stack_ptr--;
- if (parser->active_collection)
- parser->active_collection = parser->active_collection->parent;
return 0;
}
@@ -1006,10 +1005,12 @@ static void hid_apply_multiplier_to_field(struct hid_device *hid,
usage = &field->usage[i];
collection = &hid->collection[usage->collection_index];
- while (collection && collection != multiplier_collection)
- collection = collection->parent;
+ while (collection->parent_idx != -1 &&
+ collection != multiplier_collection)
+ collection = &hid->collection[collection->parent_idx];
- if (collection || multiplier_collection == NULL)
+ if (collection->parent_idx != -1 ||
+ multiplier_collection == NULL)
usage->resolution_multiplier = effective_multiplier;
}
@@ -1044,9 +1045,9 @@ static void hid_apply_multiplier(struct hid_device *hid,
* applicable fields later.
*/
multiplier_collection = &hid->collection[multiplier->usage->collection_index];
- while (multiplier_collection &&
+ while (multiplier_collection->parent_idx != -1 &&
multiplier_collection->type != HID_COLLECTION_LOGICAL)
- multiplier_collection = multiplier_collection->parent;
+ multiplier_collection = &hid->collection[multiplier_collection->parent_idx];
effective_multiplier = hid_calculate_multiplier(hid, multiplier);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 518fa76414f5..24f846d67478 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -461,6 +461,9 @@
#define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_010A 0x010a
#define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100 0xe100
+#define I2C_VENDOR_ID_GOODIX 0x27c6
+#define I2C_DEVICE_ID_GOODIX_01F0 0x01f0
+
#define USB_VENDOR_ID_GOODTOUCH 0x1aad
#define USB_DEVICE_ID_GOODTOUCH_000f 0x000f
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 8555ce7e737b..c5edfa966343 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -179,6 +179,8 @@ static const struct i2c_hid_quirks {
I2C_HID_QUIRK_DELAY_AFTER_SLEEP },
{ USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_8001,
I2C_HID_QUIRK_NO_RUNTIME_PM },
+ { I2C_VENDOR_ID_GOODIX, I2C_DEVICE_ID_GOODIX_01F0,
+ I2C_HID_QUIRK_NO_RUNTIME_PM },
{ 0, 0 }
};
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index ce0ba2062723..bea4c9850247 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -701,19 +701,12 @@ static int vmbus_close_internal(struct vmbus_channel *channel)
int vmbus_disconnect_ring(struct vmbus_channel *channel)
{
struct vmbus_channel *cur_channel, *tmp;
- unsigned long flags;
- LIST_HEAD(list);
int ret;
if (channel->primary_channel != NULL)
return -EINVAL;
- /* Snapshot the list of subchannels */
- spin_lock_irqsave(&channel->lock, flags);
- list_splice_init(&channel->sc_list, &list);
- spin_unlock_irqrestore(&channel->lock, flags);
-
- list_for_each_entry_safe(cur_channel, tmp, &list, sc_list) {
+ list_for_each_entry_safe(cur_channel, tmp, &channel->sc_list, sc_list) {
if (cur_channel->rescind)
wait_for_completion(&cur_channel->rescind_event);
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index 5301fef16c31..7c6349a50ef1 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -888,12 +888,14 @@ static unsigned long handle_pg_range(unsigned long pg_start,
pfn_cnt -= pgs_ol;
/*
* Check if the corresponding memory block is already
- * online by checking its last previously backed page.
- * In case it is we need to bring rest (which was not
- * backed previously) online too.
+ * online. It is possible to observe struct pages still
+ * being uninitialized here so check section instead.
+ * In case the section is online we need to bring the
+ * rest of pfns (which were not backed previously)
+ * online too.
*/
if (start_pfn > has->start_pfn &&
- !PageReserved(pfn_to_page(start_pfn - 1)))
+ online_section_nr(pfn_to_section_nr(start_pfn)))
hv_bring_pgs_online(has, start_pfn, pgs_ol);
}
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index 64d0c85d5161..1f1a55e07733 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -164,26 +164,25 @@ hv_get_ringbuffer_availbytes(const struct hv_ring_buffer_info *rbi,
}
/* Get various debug metrics for the specified ring buffer. */
-void hv_ringbuffer_get_debuginfo(const struct hv_ring_buffer_info *ring_info,
- struct hv_ring_buffer_debug_info *debug_info)
+int hv_ringbuffer_get_debuginfo(const struct hv_ring_buffer_info *ring_info,
+ struct hv_ring_buffer_debug_info *debug_info)
{
u32 bytes_avail_towrite;
u32 bytes_avail_toread;
- if (ring_info->ring_buffer) {
- hv_get_ringbuffer_availbytes(ring_info,
- &bytes_avail_toread,
- &bytes_avail_towrite);
-
- debug_info->bytes_avail_toread = bytes_avail_toread;
- debug_info->bytes_avail_towrite = bytes_avail_towrite;
- debug_info->current_read_index =
- ring_info->ring_buffer->read_index;
- debug_info->current_write_index =
- ring_info->ring_buffer->write_index;
- debug_info->current_interrupt_mask =
- ring_info->ring_buffer->interrupt_mask;
- }
+ if (!ring_info->ring_buffer)
+ return -EINVAL;
+
+ hv_get_ringbuffer_availbytes(ring_info,
+ &bytes_avail_toread,
+ &bytes_avail_towrite);
+ debug_info->bytes_avail_toread = bytes_avail_toread;
+ debug_info->bytes_avail_towrite = bytes_avail_towrite;
+ debug_info->current_read_index = ring_info->ring_buffer->read_index;
+ debug_info->current_write_index = ring_info->ring_buffer->write_index;
+ debug_info->current_interrupt_mask
+ = ring_info->ring_buffer->interrupt_mask;
+ return 0;
}
EXPORT_SYMBOL_GPL(hv_ringbuffer_get_debuginfo);
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index d0ff65675292..403fee01572c 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -313,12 +313,16 @@ static ssize_t out_intr_mask_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
struct hv_ring_buffer_debug_info outbound;
+ int ret;
if (!hv_dev->channel)
return -ENODEV;
- if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
- return -EINVAL;
- hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
+
+ ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound,
+ &outbound);
+ if (ret < 0)
+ return ret;
+
return sprintf(buf, "%d\n", outbound.current_interrupt_mask);
}
static DEVICE_ATTR_RO(out_intr_mask);
@@ -328,12 +332,15 @@ static ssize_t out_read_index_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
struct hv_ring_buffer_debug_info outbound;
+ int ret;
if (!hv_dev->channel)
return -ENODEV;
- if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
- return -EINVAL;
- hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
+
+ ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound,
+ &outbound);
+ if (ret < 0)
+ return ret;
return sprintf(buf, "%d\n", outbound.current_read_index);
}
static DEVICE_ATTR_RO(out_read_index);
@@ -344,12 +351,15 @@ static ssize_t out_write_index_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
struct hv_ring_buffer_debug_info outbound;
+ int ret;
if (!hv_dev->channel)
return -ENODEV;
- if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
- return -EINVAL;
- hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
+
+ ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound,
+ &outbound);
+ if (ret < 0)
+ return ret;
return sprintf(buf, "%d\n", outbound.current_write_index);
}
static DEVICE_ATTR_RO(out_write_index);
@@ -360,12 +370,15 @@ static ssize_t out_read_bytes_avail_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
struct hv_ring_buffer_debug_info outbound;
+ int ret;
if (!hv_dev->channel)
return -ENODEV;
- if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
- return -EINVAL;
- hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
+
+ ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound,
+ &outbound);
+ if (ret < 0)
+ return ret;
return sprintf(buf, "%d\n", outbound.bytes_avail_toread);
}
static DEVICE_ATTR_RO(out_read_bytes_avail);
@@ -376,12 +389,15 @@ static ssize_t out_write_bytes_avail_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
struct hv_ring_buffer_debug_info outbound;
+ int ret;
if (!hv_dev->channel)
return -ENODEV;
- if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
- return -EINVAL;
- hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
+
+ ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound,
+ &outbound);
+ if (ret < 0)
+ return ret;
return sprintf(buf, "%d\n", outbound.bytes_avail_towrite);
}
static DEVICE_ATTR_RO(out_write_bytes_avail);
@@ -391,12 +407,15 @@ static ssize_t in_intr_mask_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
struct hv_ring_buffer_debug_info inbound;
+ int ret;
if (!hv_dev->channel)
return -ENODEV;
- if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
- return -EINVAL;
- hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+
+ ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+ if (ret < 0)
+ return ret;
+
return sprintf(buf, "%d\n", inbound.current_interrupt_mask);
}
static DEVICE_ATTR_RO(in_intr_mask);
@@ -406,12 +425,15 @@ static ssize_t in_read_index_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
struct hv_ring_buffer_debug_info inbound;
+ int ret;
if (!hv_dev->channel)
return -ENODEV;
- if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
- return -EINVAL;
- hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+
+ ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+ if (ret < 0)
+ return ret;
+
return sprintf(buf, "%d\n", inbound.current_read_index);
}
static DEVICE_ATTR_RO(in_read_index);
@@ -421,12 +443,15 @@ static ssize_t in_write_index_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
struct hv_ring_buffer_debug_info inbound;
+ int ret;
if (!hv_dev->channel)
return -ENODEV;
- if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
- return -EINVAL;
- hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+
+ ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+ if (ret < 0)
+ return ret;
+
return sprintf(buf, "%d\n", inbound.current_write_index);
}
static DEVICE_ATTR_RO(in_write_index);
@@ -437,12 +462,15 @@ static ssize_t in_read_bytes_avail_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
struct hv_ring_buffer_debug_info inbound;
+ int ret;
if (!hv_dev->channel)
return -ENODEV;
- if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
- return -EINVAL;
- hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+
+ ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+ if (ret < 0)
+ return ret;
+
return sprintf(buf, "%d\n", inbound.bytes_avail_toread);
}
static DEVICE_ATTR_RO(in_read_bytes_avail);
@@ -453,12 +481,15 @@ static ssize_t in_write_bytes_avail_show(struct device *dev,
{
struct hv_device *hv_dev = device_to_hv_device(dev);
struct hv_ring_buffer_debug_info inbound;
+ int ret;
if (!hv_dev->channel)
return -ENODEV;
- if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
- return -EINVAL;
- hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+
+ ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+ if (ret < 0)
+ return ret;
+
return sprintf(buf, "%d\n", inbound.bytes_avail_towrite);
}
static DEVICE_ATTR_RO(in_write_bytes_avail);
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
index 0e30fa00204c..f9b8e3e23a8e 100644
--- a/drivers/hwmon/lm80.c
+++ b/drivers/hwmon/lm80.c
@@ -393,8 +393,10 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
}
rv = lm80_read_value(client, LM80_REG_FANDIV);
- if (rv < 0)
+ if (rv < 0) {
+ mutex_unlock(&data->update_lock);
return rv;
+ }
reg = (rv & ~(3 << (2 * (nr + 1))))
| (data->fan_div[nr] << (2 * (nr + 1)));
lm80_write_value(client, LM80_REG_FANDIV, reg);
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index c3040079b1cb..4adec4ab7d06 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -44,8 +44,8 @@
* nct6796d 14 7 7 2+6 0xd420 0xc1 0x5ca3
* nct6797d 14 7 7 2+6 0xd450 0xc1 0x5ca3
* (0xd451)
- * nct6798d 14 7 7 2+6 0xd458 0xc1 0x5ca3
- * (0xd459)
+ * nct6798d 14 7 7 2+6 0xd428 0xc1 0x5ca3
+ * (0xd429)
*
* #temp lists the number of monitored temperature sources (first value) plus
* the number of directly connectable temperature sensors (second value).
@@ -138,7 +138,7 @@ MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal");
#define SIO_NCT6795_ID 0xd350
#define SIO_NCT6796_ID 0xd420
#define SIO_NCT6797_ID 0xd450
-#define SIO_NCT6798_ID 0xd458
+#define SIO_NCT6798_ID 0xd428
#define SIO_ID_MASK 0xFFF8
enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 };
@@ -4508,7 +4508,8 @@ static int __maybe_unused nct6775_resume(struct device *dev)
if (data->kind == nct6791 || data->kind == nct6792 ||
data->kind == nct6793 || data->kind == nct6795 ||
- data->kind == nct6796)
+ data->kind == nct6796 || data->kind == nct6797 ||
+ data->kind == nct6798)
nct6791_enable_io_mapping(sioreg);
superio_exit(sioreg);
@@ -4644,7 +4645,8 @@ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data)
if (sio_data->kind == nct6791 || sio_data->kind == nct6792 ||
sio_data->kind == nct6793 || sio_data->kind == nct6795 ||
- sio_data->kind == nct6796)
+ sio_data->kind == nct6796 || sio_data->kind == nct6797 ||
+ sio_data->kind == nct6798)
nct6791_enable_io_mapping(sioaddr);
superio_exit(sioaddr);
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
index 423903f87955..391118c8aae8 100644
--- a/drivers/hwmon/occ/common.c
+++ b/drivers/hwmon/occ/common.c
@@ -380,8 +380,8 @@ static ssize_t occ_show_power_1(struct device *dev,
val *= 1000000ULL;
break;
case 2:
- val = get_unaligned_be32(&power->update_tag) *
- occ->powr_sample_time_us;
+ val = (u64)get_unaligned_be32(&power->update_tag) *
+ occ->powr_sample_time_us;
break;
case 3:
val = get_unaligned_be16(&power->value) * 1000000ULL;
@@ -425,8 +425,8 @@ static ssize_t occ_show_power_2(struct device *dev,
&power->update_tag);
break;
case 2:
- val = get_unaligned_be32(&power->update_tag) *
- occ->powr_sample_time_us;
+ val = (u64)get_unaligned_be32(&power->update_tag) *
+ occ->powr_sample_time_us;
break;
case 3:
val = get_unaligned_be16(&power->value) * 1000000ULL;
@@ -463,8 +463,8 @@ static ssize_t occ_show_power_a0(struct device *dev,
&power->system.update_tag);
break;
case 2:
- val = get_unaligned_be32(&power->system.update_tag) *
- occ->powr_sample_time_us;
+ val = (u64)get_unaligned_be32(&power->system.update_tag) *
+ occ->powr_sample_time_us;
break;
case 3:
val = get_unaligned_be16(&power->system.value) * 1000000ULL;
@@ -477,8 +477,8 @@ static ssize_t occ_show_power_a0(struct device *dev,
&power->proc.update_tag);
break;
case 6:
- val = get_unaligned_be32(&power->proc.update_tag) *
- occ->powr_sample_time_us;
+ val = (u64)get_unaligned_be32(&power->proc.update_tag) *
+ occ->powr_sample_time_us;
break;
case 7:
val = get_unaligned_be16(&power->proc.value) * 1000000ULL;
@@ -491,8 +491,8 @@ static ssize_t occ_show_power_a0(struct device *dev,
&power->vdd.update_tag);
break;
case 10:
- val = get_unaligned_be32(&power->vdd.update_tag) *
- occ->powr_sample_time_us;
+ val = (u64)get_unaligned_be32(&power->vdd.update_tag) *
+ occ->powr_sample_time_us;
break;
case 11:
val = get_unaligned_be16(&power->vdd.value) * 1000000ULL;
@@ -505,8 +505,8 @@ static ssize_t occ_show_power_a0(struct device *dev,
&power->vdn.update_tag);
break;
case 14:
- val = get_unaligned_be32(&power->vdn.update_tag) *
- occ->powr_sample_time_us;
+ val = (u64)get_unaligned_be32(&power->vdn.update_tag) *
+ occ->powr_sample_time_us;
break;
case 15:
val = get_unaligned_be16(&power->vdn.value) * 1000000ULL;
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
index 8844c9565d2a..7053be59ad2e 100644
--- a/drivers/hwmon/tmp421.c
+++ b/drivers/hwmon/tmp421.c
@@ -88,7 +88,7 @@ static const struct of_device_id tmp421_of_match[] = {
.data = (void *)2
},
{
- .compatible = "ti,tmp422",
+ .compatible = "ti,tmp442",
.data = (void *)3
},
{ },
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index c39f89d2deba..2dc628d4f1ae 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -1828,7 +1828,7 @@ int i3c_master_add_i3c_dev_locked(struct i3c_master_controller *master,
ret = i3c_master_retrieve_dev_info(newdev);
if (ret)
- goto err_free_dev;
+ goto err_detach_dev;
olddev = i3c_master_search_i3c_dev_duplicate(newdev);
if (olddev) {
diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
index b532e2c9cf5c..bb03079fbade 100644
--- a/drivers/i3c/master/dw-i3c-master.c
+++ b/drivers/i3c/master/dw-i3c-master.c
@@ -419,12 +419,9 @@ static void dw_i3c_master_enqueue_xfer(struct dw_i3c_master *master,
spin_unlock_irqrestore(&master->xferqueue.lock, flags);
}
-static void dw_i3c_master_dequeue_xfer(struct dw_i3c_master *master,
- struct dw_i3c_xfer *xfer)
+static void dw_i3c_master_dequeue_xfer_locked(struct dw_i3c_master *master,
+ struct dw_i3c_xfer *xfer)
{
- unsigned long flags;
-
- spin_lock_irqsave(&master->xferqueue.lock, flags);
if (master->xferqueue.cur == xfer) {
u32 status;
@@ -439,6 +436,15 @@ static void dw_i3c_master_dequeue_xfer(struct dw_i3c_master *master,
} else {
list_del_init(&xfer->node);
}
+}
+
+static void dw_i3c_master_dequeue_xfer(struct dw_i3c_master *master,
+ struct dw_i3c_xfer *xfer)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&master->xferqueue.lock, flags);
+ dw_i3c_master_dequeue_xfer_locked(master, xfer);
spin_unlock_irqrestore(&master->xferqueue.lock, flags);
}
@@ -494,7 +500,7 @@ static void dw_i3c_master_end_xfer_locked(struct dw_i3c_master *master, u32 isr)
complete(&xfer->comp);
if (ret < 0) {
- dw_i3c_master_dequeue_xfer(master, xfer);
+ dw_i3c_master_dequeue_xfer_locked(master, xfer);
writel(readl(master->regs + DEVICE_CTRL) | DEV_CTRL_RESUME,
master->regs + DEVICE_CTRL);
}
@@ -901,9 +907,6 @@ static int dw_i3c_master_reattach_i3c_dev(struct i3c_dev_desc *dev,
master->regs +
DEV_ADDR_TABLE_LOC(master->datstartaddr, data->index));
- if (!old_dyn_addr)
- return 0;
-
master->addrs[data->index] = dev->info.dyn_addr;
return 0;
@@ -925,11 +928,11 @@ static int dw_i3c_master_attach_i3c_dev(struct i3c_dev_desc *dev)
return -ENOMEM;
data->index = pos;
- master->addrs[pos] = dev->info.dyn_addr;
+ master->addrs[pos] = dev->info.dyn_addr ? : dev->info.static_addr;
master->free_pos &= ~BIT(pos);
i3c_dev_set_master_data(dev, data);
- writel(DEV_ADDR_TABLE_DYNAMIC_ADDR(dev->info.dyn_addr),
+ writel(DEV_ADDR_TABLE_DYNAMIC_ADDR(master->addrs[pos]),
master->regs +
DEV_ADDR_TABLE_LOC(master->datstartaddr, data->index));
diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c
index bbd79b8b1a80..8889a4fdb454 100644
--- a/drivers/i3c/master/i3c-master-cdns.c
+++ b/drivers/i3c/master/i3c-master-cdns.c
@@ -1556,8 +1556,8 @@ static int cdns_i3c_master_probe(struct platform_device *pdev)
return PTR_ERR(master->pclk);
master->sysclk = devm_clk_get(&pdev->dev, "sysclk");
- if (IS_ERR(master->pclk))
- return PTR_ERR(master->pclk);
+ if (IS_ERR(master->sysclk))
+ return PTR_ERR(master->sysclk);
irq = platform_get_irq(pdev, 0);
if (irq < 0)
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index da58020a144e..33a28cde126c 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -235,21 +235,28 @@ EXPORT_SYMBOL_GPL(ide_prep_sense);
int ide_queue_sense_rq(ide_drive_t *drive, void *special)
{
- struct request *sense_rq = drive->sense_rq;
+ ide_hwif_t *hwif = drive->hwif;
+ struct request *sense_rq;
+ unsigned long flags;
+
+ spin_lock_irqsave(&hwif->lock, flags);
/* deferred failure from ide_prep_sense() */
if (!drive->sense_rq_armed) {
printk(KERN_WARNING PFX "%s: error queuing a sense request\n",
drive->name);
+ spin_unlock_irqrestore(&hwif->lock, flags);
return -ENOMEM;
}
+ sense_rq = drive->sense_rq;
ide_req(sense_rq)->special = special;
drive->sense_rq_armed = false;
drive->hwif->rq = NULL;
ide_insert_request_head(drive, sense_rq);
+ spin_unlock_irqrestore(&hwif->lock, flags);
return 0;
}
EXPORT_SYMBOL_GPL(ide_queue_sense_rq);
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 8445b484ae69..b137f27a34d5 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -68,8 +68,10 @@ int ide_end_rq(ide_drive_t *drive, struct request *rq, blk_status_t error,
}
if (!blk_update_request(rq, error, nr_bytes)) {
- if (rq == drive->sense_rq)
+ if (rq == drive->sense_rq) {
drive->sense_rq = NULL;
+ drive->sense_rq_active = false;
+ }
__blk_mq_end_request(rq, error);
return 0;
@@ -451,16 +453,11 @@ void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
blk_mq_delay_run_hw_queue(q->queue_hw_ctx[0], 3);
}
-/*
- * Issue a new request to a device.
- */
-blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *hctx,
- const struct blk_mq_queue_data *bd)
+blk_status_t ide_issue_rq(ide_drive_t *drive, struct request *rq,
+ bool local_requeue)
{
- ide_drive_t *drive = hctx->queue->queuedata;
- ide_hwif_t *hwif = drive->hwif;
+ ide_hwif_t *hwif = drive->hwif;
struct ide_host *host = hwif->host;
- struct request *rq = bd->rq;
ide_startstop_t startstop;
if (!blk_rq_is_passthrough(rq) && !(rq->rq_flags & RQF_DONTPREP)) {
@@ -474,8 +471,6 @@ blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *hctx,
if (ide_lock_host(host, hwif))
return BLK_STS_DEV_RESOURCE;
- blk_mq_start_request(rq);
-
spin_lock_irq(&hwif->lock);
if (!ide_lock_port(hwif)) {
@@ -511,18 +506,6 @@ repeat:
drive->dev_flags &= ~(IDE_DFLAG_SLEEPING | IDE_DFLAG_PARKED);
/*
- * we know that the queue isn't empty, but this can happen
- * if ->prep_rq() decides to kill a request
- */
- if (!rq) {
- rq = bd->rq;
- if (!rq) {
- ide_unlock_port(hwif);
- goto out;
- }
- }
-
- /*
* Sanity: don't accept a request that isn't a PM request
* if we are currently power managed. This is very important as
* blk_stop_queue() doesn't prevent the blk_fetch_request()
@@ -560,9 +543,12 @@ repeat:
}
} else {
plug_device:
+ if (local_requeue)
+ list_add(&rq->queuelist, &drive->rq_list);
spin_unlock_irq(&hwif->lock);
ide_unlock_host(host);
- ide_requeue_and_plug(drive, rq);
+ if (!local_requeue)
+ ide_requeue_and_plug(drive, rq);
return BLK_STS_OK;
}
@@ -573,6 +559,26 @@ out:
return BLK_STS_OK;
}
+/*
+ * Issue a new request to a device.
+ */
+blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
+{
+ ide_drive_t *drive = hctx->queue->queuedata;
+ ide_hwif_t *hwif = drive->hwif;
+
+ spin_lock_irq(&hwif->lock);
+ if (drive->sense_rq_active) {
+ spin_unlock_irq(&hwif->lock);
+ return BLK_STS_DEV_RESOURCE;
+ }
+ spin_unlock_irq(&hwif->lock);
+
+ blk_mq_start_request(bd->rq);
+ return ide_issue_rq(drive, bd->rq, false);
+}
+
static int drive_is_ready(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
@@ -893,13 +899,8 @@ EXPORT_SYMBOL_GPL(ide_pad_transfer);
void ide_insert_request_head(ide_drive_t *drive, struct request *rq)
{
- ide_hwif_t *hwif = drive->hwif;
- unsigned long flags;
-
- spin_lock_irqsave(&hwif->lock, flags);
+ drive->sense_rq_active = true;
list_add_tail(&rq->queuelist, &drive->rq_list);
- spin_unlock_irqrestore(&hwif->lock, flags);
-
kblockd_schedule_work(&drive->rq_work);
}
EXPORT_SYMBOL_GPL(ide_insert_request_head);
diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c
index 102aa3bc3e7f..8af7af6001eb 100644
--- a/drivers/ide/ide-park.c
+++ b/drivers/ide/ide-park.c
@@ -54,7 +54,9 @@ static void issue_park_cmd(ide_drive_t *drive, unsigned long timeout)
scsi_req(rq)->cmd[0] = REQ_UNPARK_HEADS;
scsi_req(rq)->cmd_len = 1;
ide_req(rq)->type = ATA_PRIV_MISC;
+ spin_lock_irq(&hwif->lock);
ide_insert_request_head(drive, rq);
+ spin_unlock_irq(&hwif->lock);
out:
return;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 63627be0811a..5aeaca24a28f 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1159,18 +1159,27 @@ static void drive_rq_insert_work(struct work_struct *work)
ide_drive_t *drive = container_of(work, ide_drive_t, rq_work);
ide_hwif_t *hwif = drive->hwif;
struct request *rq;
+ blk_status_t ret;
LIST_HEAD(list);
- spin_lock_irq(&hwif->lock);
- if (!list_empty(&drive->rq_list))
- list_splice_init(&drive->rq_list, &list);
- spin_unlock_irq(&hwif->lock);
+ blk_mq_quiesce_queue(drive->queue);
- while (!list_empty(&list)) {
- rq = list_first_entry(&list, struct request, queuelist);
+ ret = BLK_STS_OK;
+ spin_lock_irq(&hwif->lock);
+ while (!list_empty(&drive->rq_list)) {
+ rq = list_first_entry(&drive->rq_list, struct request, queuelist);
list_del_init(&rq->queuelist);
- blk_execute_rq_nowait(drive->queue, rq->rq_disk, rq, true, NULL);
+
+ spin_unlock_irq(&hwif->lock);
+ ret = ide_issue_rq(drive, rq, true);
+ spin_lock_irq(&hwif->lock);
}
+ spin_unlock_irq(&hwif->lock);
+
+ blk_mq_unquiesce_queue(drive->queue);
+
+ if (ret != BLK_STS_OK)
+ kblockd_schedule_work(&drive->rq_work);
}
static const u8 ide_hwif_to_major[] =
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 4c8c7a620d08..a5dc13576394 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -544,7 +544,7 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif)
drive->proc = proc_mkdir(drive->name, parent);
if (drive->proc) {
ide_add_proc_entries(drive->proc, generic_drive_entries, drive);
- proc_create_data("setting", S_IFREG|S_IRUSR|S_IWUSR,
+ proc_create_data("settings", S_IFREG|S_IRUSR|S_IWUSR,
drive->proc, &ide_settings_proc_fops,
drive);
}
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index cafb1dcadc48..9d984f2a8ba7 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -142,7 +142,10 @@ static void tiadc_step_config(struct iio_dev *indio_dev)
stepconfig |= STEPCONFIG_MODE_SWCNT;
tiadc_writel(adc_dev, REG_STEPCONFIG(steps),
- stepconfig | STEPCONFIG_INP(chan));
+ stepconfig | STEPCONFIG_INP(chan) |
+ STEPCONFIG_INM_ADCREFM |
+ STEPCONFIG_RFP_VREFP |
+ STEPCONFIG_RFM_VREFN);
if (adc_dev->open_delay[i] > STEPDELAY_OPEN_MASK) {
dev_warn(dev, "chan %d open delay truncating to 0x3FFFF\n",
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 8cd113b0ddfb..81bded0d37d1 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -494,7 +494,10 @@ static void _cma_attach_to_dev(struct rdma_id_private *id_priv,
id_priv->id.route.addr.dev_addr.transport =
rdma_node_get_transport(cma_dev->device->node_type);
list_add_tail(&id_priv->list, &cma_dev->id_list);
- rdma_restrack_kadd(&id_priv->res);
+ if (id_priv->res.kern_name)
+ rdma_restrack_kadd(&id_priv->res);
+ else
+ rdma_restrack_uadd(&id_priv->res);
}
static void cma_attach_to_dev(struct rdma_id_private *id_priv,
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index 42a49982f66e..bcb3e3029a9b 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -270,7 +270,6 @@ static inline int ib_mad_enforce_security(struct ib_mad_agent_private *map,
#endif
struct ib_device *ib_device_get_by_index(u32 ifindex);
-void ib_device_put(struct ib_device *device);
/* RDMA device netlink */
void nldev_init(void);
void nldev_exit(void);
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index b9f725df4195..55221990d946 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -155,19 +155,26 @@ struct ib_device *ib_device_get_by_index(u32 index)
down_read(&lists_rwsem);
device = __ib_device_get_by_index(index);
if (device) {
- /* Do not return a device if unregistration has started. */
- if (!refcount_inc_not_zero(&device->refcount))
+ if (!ib_device_try_get(device))
device = NULL;
}
up_read(&lists_rwsem);
return device;
}
+/**
+ * ib_device_put - Release IB device reference
+ * @device: device whose reference to be released
+ *
+ * ib_device_put() releases reference to the IB device to allow it to be
+ * unregistered and eventually free.
+ */
void ib_device_put(struct ib_device *device)
{
if (refcount_dec_and_test(&device->refcount))
complete(&device->unreg_completion);
}
+EXPORT_SYMBOL(ib_device_put);
static struct ib_device *__ib_device_get_by_name(const char *name)
{
@@ -297,7 +304,6 @@ struct ib_device *_ib_alloc_device(size_t size)
rwlock_init(&device->client_data_lock);
INIT_LIST_HEAD(&device->client_data_list);
INIT_LIST_HEAD(&device->port_list);
- refcount_set(&device->refcount, 1);
init_completion(&device->unreg_completion);
return device;
@@ -610,6 +616,7 @@ int ib_register_device(struct ib_device *device, const char *name)
goto cg_cleanup;
}
+ refcount_set(&device->refcount, 1);
device->reg_state = IB_DEV_REGISTERED;
list_for_each_entry(client, &client_list, list)
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 25a248847575..5601fa968244 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -591,10 +591,6 @@ static int fill_res_pd_entry(struct sk_buff *msg, bool has_cap_net_admin,
if (nla_put_u64_64bit(msg, RDMA_NLDEV_ATTR_RES_USECNT,
atomic_read(&pd->usecnt), RDMA_NLDEV_ATTR_PAD))
goto err;
- if ((pd->flags & IB_PD_UNSAFE_GLOBAL_RKEY) &&
- nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY,
- pd->unsafe_global_rkey))
- goto err;
if (fill_res_name_pid(msg, res))
goto err;
diff --git a/drivers/infiniband/core/rdma_core.h b/drivers/infiniband/core/rdma_core.h
index be6b8e1257d0..69f8db66925e 100644
--- a/drivers/infiniband/core/rdma_core.h
+++ b/drivers/infiniband/core/rdma_core.h
@@ -106,6 +106,8 @@ int uverbs_finalize_object(struct ib_uobject *uobj,
enum uverbs_obj_access access,
bool commit);
+int uverbs_output_written(const struct uverbs_attr_bundle *bundle, size_t idx);
+
void setup_ufile_idr_uobject(struct ib_uverbs_file *ufile);
void release_ufile_idr_uobject(struct ib_uverbs_file *ufile);
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
index eb8a5eb65bfa..012044f16d1c 100644
--- a/drivers/infiniband/core/umem_odp.c
+++ b/drivers/infiniband/core/umem_odp.c
@@ -353,6 +353,8 @@ struct ib_umem_odp *ib_alloc_odp_umem(struct ib_umem_odp *root,
umem->writable = root->umem.writable;
umem->is_odp = 1;
odp_data->per_mm = per_mm;
+ umem->owning_mm = per_mm->mm;
+ mmgrab(umem->owning_mm);
mutex_init(&odp_data->umem_mutex);
init_completion(&odp_data->notifier_completion);
@@ -385,6 +387,7 @@ struct ib_umem_odp *ib_alloc_odp_umem(struct ib_umem_odp *root,
out_page_list:
vfree(odp_data->page_list);
out_odp_data:
+ mmdrop(umem->owning_mm);
kfree(odp_data);
return ERR_PTR(ret);
}
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 68c4ea514faf..aa260cafbd85 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -60,6 +60,10 @@ static int uverbs_response(struct uverbs_attr_bundle *attrs, const void *resp,
{
int ret;
+ if (uverbs_attr_is_valid(attrs, UVERBS_ATTR_CORE_OUT))
+ return uverbs_copy_to_struct_or_zero(
+ attrs, UVERBS_ATTR_CORE_OUT, resp, resp_len);
+
if (copy_to_user(attrs->ucore.outbuf, resp,
min(attrs->ucore.outlen, resp_len)))
return -EFAULT;
@@ -1178,6 +1182,9 @@ static int ib_uverbs_poll_cq(struct uverbs_attr_bundle *attrs)
goto out_put;
}
+ if (uverbs_attr_is_valid(attrs, UVERBS_ATTR_CORE_OUT))
+ ret = uverbs_output_written(attrs, UVERBS_ATTR_CORE_OUT);
+
ret = 0;
out_put:
@@ -2009,8 +2016,10 @@ static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs)
return -ENOMEM;
qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs);
- if (!qp)
+ if (!qp) {
+ ret = -EINVAL;
goto out;
+ }
is_ud = qp->qp_type == IB_QPT_UD;
sg_ind = 0;
diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c
index 8c81ff698052..0ca04d224015 100644
--- a/drivers/infiniband/core/uverbs_ioctl.c
+++ b/drivers/infiniband/core/uverbs_ioctl.c
@@ -144,6 +144,21 @@ static bool uverbs_is_attr_cleared(const struct ib_uverbs_attr *uattr,
0, uattr->len - len);
}
+static int uverbs_set_output(const struct uverbs_attr_bundle *bundle,
+ const struct uverbs_attr *attr)
+{
+ struct bundle_priv *pbundle =
+ container_of(bundle, struct bundle_priv, bundle);
+ u16 flags;
+
+ flags = pbundle->uattrs[attr->ptr_attr.uattr_idx].flags |
+ UVERBS_ATTR_F_VALID_OUTPUT;
+ if (put_user(flags,
+ &pbundle->user_attrs[attr->ptr_attr.uattr_idx].flags))
+ return -EFAULT;
+ return 0;
+}
+
static int uverbs_process_idrs_array(struct bundle_priv *pbundle,
const struct uverbs_api_attr *attr_uapi,
struct uverbs_objs_arr_attr *attr,
@@ -456,6 +471,19 @@ static int ib_uverbs_run_method(struct bundle_priv *pbundle,
}
/*
+ * Until the drivers are revised to use the bundle directly we have to
+ * assume that the driver wrote to its UHW_OUT and flag userspace
+ * appropriately.
+ */
+ if (!ret && pbundle->method_elm->has_udata) {
+ const struct uverbs_attr *attr =
+ uverbs_attr_get(&pbundle->bundle, UVERBS_ATTR_UHW_OUT);
+
+ if (!IS_ERR(attr))
+ ret = uverbs_set_output(&pbundle->bundle, attr);
+ }
+
+ /*
* EPROTONOSUPPORT is ONLY to be returned if the ioctl framework can
* not invoke the method because the request is not supported. No
* other cases should return this code.
@@ -706,10 +734,7 @@ void uverbs_fill_udata(struct uverbs_attr_bundle *bundle,
int uverbs_copy_to(const struct uverbs_attr_bundle *bundle, size_t idx,
const void *from, size_t size)
{
- struct bundle_priv *pbundle =
- container_of(bundle, struct bundle_priv, bundle);
const struct uverbs_attr *attr = uverbs_attr_get(bundle, idx);
- u16 flags;
size_t min_size;
if (IS_ERR(attr))
@@ -719,16 +744,25 @@ int uverbs_copy_to(const struct uverbs_attr_bundle *bundle, size_t idx,
if (copy_to_user(u64_to_user_ptr(attr->ptr_attr.data), from, min_size))
return -EFAULT;
- flags = pbundle->uattrs[attr->ptr_attr.uattr_idx].flags |
- UVERBS_ATTR_F_VALID_OUTPUT;
- if (put_user(flags,
- &pbundle->user_attrs[attr->ptr_attr.uattr_idx].flags))
- return -EFAULT;
-
- return 0;
+ return uverbs_set_output(bundle, attr);
}
EXPORT_SYMBOL(uverbs_copy_to);
+
+/*
+ * This is only used if the caller has directly used copy_to_use to write the
+ * data. It signals to user space that the buffer is filled in.
+ */
+int uverbs_output_written(const struct uverbs_attr_bundle *bundle, size_t idx)
+{
+ const struct uverbs_attr *attr = uverbs_attr_get(bundle, idx);
+
+ if (IS_ERR(attr))
+ return PTR_ERR(attr);
+
+ return uverbs_set_output(bundle, attr);
+}
+
int _uverbs_get_const(s64 *to, const struct uverbs_attr_bundle *attrs_bundle,
size_t idx, s64 lower_bound, u64 upper_bound,
s64 *def_val)
@@ -757,8 +791,10 @@ int uverbs_copy_to_struct_or_zero(const struct uverbs_attr_bundle *bundle,
{
const struct uverbs_attr *attr = uverbs_attr_get(bundle, idx);
- if (clear_user(u64_to_user_ptr(attr->ptr_attr.data),
- attr->ptr_attr.len))
- return -EFAULT;
+ if (size < attr->ptr_attr.len) {
+ if (clear_user(u64_to_user_ptr(attr->ptr_attr.data) + size,
+ attr->ptr_attr.len - size))
+ return -EFAULT;
+ }
return uverbs_copy_to(bundle, idx, from, size);
}
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index d628747e058c..accc61cc93ac 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -228,6 +228,9 @@ void ib_uverbs_release_file(struct kref *ref)
if (atomic_dec_and_test(&file->device->refcount))
ib_uverbs_comp_dev(file->device);
+ if (file->async_file)
+ kref_put(&file->async_file->ref,
+ ib_uverbs_release_async_event_file);
put_device(&file->device->dev);
kfree(file);
}
@@ -714,6 +717,7 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
buf += sizeof(hdr);
+ memset(bundle.attr_present, 0, sizeof(bundle.attr_present));
bundle.ufile = file;
if (!method_elm->is_ex) {
size_t in_len = hdr.in_words * 4 - sizeof(hdr);
@@ -987,11 +991,19 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile)
/* Get an arbitrary mm pointer that hasn't been cleaned yet */
mutex_lock(&ufile->umap_lock);
- if (!list_empty(&ufile->umaps)) {
- mm = list_first_entry(&ufile->umaps,
- struct rdma_umap_priv, list)
- ->vma->vm_mm;
- mmget(mm);
+ while (!list_empty(&ufile->umaps)) {
+ int ret;
+
+ priv = list_first_entry(&ufile->umaps,
+ struct rdma_umap_priv, list);
+ mm = priv->vma->vm_mm;
+ ret = mmget_not_zero(mm);
+ if (!ret) {
+ list_del_init(&priv->list);
+ mm = NULL;
+ continue;
+ }
+ break;
}
mutex_unlock(&ufile->umap_lock);
if (!mm)
@@ -1119,10 +1131,6 @@ static int ib_uverbs_close(struct inode *inode, struct file *filp)
list_del_init(&file->list);
mutex_unlock(&file->device->lists_mutex);
- if (file->async_file)
- kref_put(&file->async_file->ref,
- ib_uverbs_release_async_event_file);
-
kref_put(&file->ref, ib_uverbs_release_file);
return 0;
diff --git a/drivers/infiniband/core/uverbs_std_types_device.c b/drivers/infiniband/core/uverbs_std_types_device.c
index 5030ec480370..2a3f2f01028d 100644
--- a/drivers/infiniband/core/uverbs_std_types_device.c
+++ b/drivers/infiniband/core/uverbs_std_types_device.c
@@ -168,12 +168,18 @@ void copy_port_attr_to_resp(struct ib_port_attr *attr,
static int UVERBS_HANDLER(UVERBS_METHOD_QUERY_PORT)(
struct uverbs_attr_bundle *attrs)
{
- struct ib_device *ib_dev = attrs->ufile->device->ib_dev;
+ struct ib_device *ib_dev;
struct ib_port_attr attr = {};
struct ib_uverbs_query_port_resp_ex resp = {};
+ struct ib_ucontext *ucontext;
int ret;
u8 port_num;
+ ucontext = ib_uverbs_get_ucontext(attrs);
+ if (IS_ERR(ucontext))
+ return PTR_ERR(ucontext);
+ ib_dev = ucontext->device;
+
/* FIXME: Extend the UAPI_DEF_OBJ_NEEDS_FN stuff.. */
if (!ib_dev->ops.query_port)
return -EOPNOTSUPP;
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index c22ebc774a6a..f9a7e9d29c8b 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -488,7 +488,7 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma)
vmf = 1;
break;
case STATUS:
- if (flags & (unsigned long)(VM_WRITE | VM_EXEC)) {
+ if (flags & VM_WRITE) {
ret = -EPERM;
goto done;
}
diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c
index c98d94cda15e..f88ad425664a 100644
--- a/drivers/infiniband/hw/hfi1/ud.c
+++ b/drivers/infiniband/hw/hfi1/ud.c
@@ -967,7 +967,6 @@ void hfi1_ud_rcv(struct hfi1_packet *packet)
opcode == IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE) {
wc.ex.imm_data = packet->ohdr->u.ud.imm_data;
wc.wc_flags = IB_WC_WITH_IMM;
- tlen -= sizeof(u32);
} else if (opcode == IB_OPCODE_UD_SEND_ONLY) {
wc.ex.imm_data = 0;
wc.wc_flags = 0;
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c
index 8975f858b36f..11be2dbf6486 100644
--- a/drivers/infiniband/hw/hns/hns_roce_srq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_srq.c
@@ -210,6 +210,7 @@ struct ib_srq *hns_roce_create_srq(struct ib_pd *pd,
struct ib_udata *udata)
{
struct hns_roce_dev *hr_dev = to_hr_dev(pd->device);
+ struct hns_roce_ib_create_srq_resp resp = {};
struct hns_roce_srq *srq;
int srq_desc_size;
int srq_buf_size;
@@ -377,16 +378,21 @@ struct ib_srq *hns_roce_create_srq(struct ib_pd *pd,
srq->event = hns_roce_ib_srq_event;
srq->ibsrq.ext.xrc.srq_num = srq->srqn;
+ resp.srqn = srq->srqn;
if (udata) {
- if (ib_copy_to_udata(udata, &srq->srqn, sizeof(__u32))) {
+ if (ib_copy_to_udata(udata, &resp,
+ min(udata->outlen, sizeof(resp)))) {
ret = -EFAULT;
- goto err_wrid;
+ goto err_srqc_alloc;
}
}
return &srq->ibsrq;
+err_srqc_alloc:
+ hns_roce_srq_free(hr_dev, srq);
+
err_wrid:
kvfree(srq->wrid);
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 25439da8976c..936ee1314bcd 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -1411,7 +1411,7 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port,
sqp_mad = (struct mlx4_mad_snd_buf *) (sqp->tx_ring[wire_tx_ix].buf.addr);
if (sqp->tx_ring[wire_tx_ix].ah)
- rdma_destroy_ah(sqp->tx_ring[wire_tx_ix].ah, 0);
+ mlx4_ib_destroy_ah(sqp->tx_ring[wire_tx_ix].ah, 0);
sqp->tx_ring[wire_tx_ix].ah = ah;
ib_dma_sync_single_for_cpu(&dev->ib_dev,
sqp->tx_ring[wire_tx_ix].buf.map,
@@ -1902,7 +1902,7 @@ static void mlx4_ib_sqp_comp_worker(struct work_struct *work)
if (wc.status == IB_WC_SUCCESS) {
switch (wc.opcode) {
case IB_WC_SEND:
- rdma_destroy_ah(sqp->tx_ring[wc.wr_id &
+ mlx4_ib_destroy_ah(sqp->tx_ring[wc.wr_id &
(MLX4_NUM_TUNNEL_BUFS - 1)].ah, 0);
sqp->tx_ring[wc.wr_id & (MLX4_NUM_TUNNEL_BUFS - 1)].ah
= NULL;
@@ -1931,7 +1931,7 @@ static void mlx4_ib_sqp_comp_worker(struct work_struct *work)
" status = %d, wrid = 0x%llx\n",
ctx->slave, wc.status, wc.wr_id);
if (!MLX4_TUN_IS_RECV(wc.wr_id)) {
- rdma_destroy_ah(sqp->tx_ring[wc.wr_id &
+ mlx4_ib_destroy_ah(sqp->tx_ring[wc.wr_id &
(MLX4_NUM_TUNNEL_BUFS - 1)].ah, 0);
sqp->tx_ring[wc.wr_id & (MLX4_NUM_TUNNEL_BUFS - 1)].ah
= NULL;
diff --git a/drivers/infiniband/hw/mlx5/flow.c b/drivers/infiniband/hw/mlx5/flow.c
index e8a1e4498e3f..798591a18484 100644
--- a/drivers/infiniband/hw/mlx5/flow.c
+++ b/drivers/infiniband/hw/mlx5/flow.c
@@ -630,8 +630,7 @@ const struct uapi_definition mlx5_ib_flow_defs[] = {
UAPI_DEF_IS_OBJ_SUPPORTED(flow_is_supported)),
UAPI_DEF_CHAIN_OBJ_TREE(
UVERBS_OBJECT_FLOW,
- &mlx5_ib_fs,
- UAPI_DEF_IS_OBJ_SUPPORTED(flow_is_supported)),
+ &mlx5_ib_fs),
UAPI_DEF_CHAIN_OBJ_TREE(UVERBS_OBJECT_FLOW_ACTION,
&mlx5_ib_flow_actions),
{},
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 8d32d3f91277..335fd0c6ea2a 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -1685,10 +1685,12 @@ static void mlx5_ib_prefetch_mr_work(struct work_struct *work)
struct prefetch_mr_work *w =
container_of(work, struct prefetch_mr_work, work);
- if (w->dev->ib_dev.reg_state == IB_DEV_REGISTERED)
+ if (ib_device_try_get(&w->dev->ib_dev)) {
mlx5_ib_prefetch_sg_list(w->dev, w->pf_flags, w->sg_list,
w->num_sge);
-
+ ib_device_put(&w->dev->ib_dev);
+ }
+ put_device(&w->dev->ib_dev.dev);
kfree(w);
}
@@ -1707,15 +1709,13 @@ int mlx5_ib_advise_mr_prefetch(struct ib_pd *pd,
return mlx5_ib_prefetch_sg_list(dev, pf_flags, sg_list,
num_sge);
- if (dev->ib_dev.reg_state != IB_DEV_REGISTERED)
- return -ENODEV;
-
work = kvzalloc(struct_size(work, sg_list, num_sge), GFP_KERNEL);
if (!work)
return -ENOMEM;
memcpy(work->sg_list, sg_list, num_sge * sizeof(struct ib_sge));
+ get_device(&dev->ib_dev.dev);
work->dev = dev;
work->pf_flags = pf_flags;
work->num_sge = num_sge;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 8cde49de9b2e..c6ccd4d36a90 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2006,14 +2006,16 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
}
if (!check_flags_mask(ucmd.flags,
+ MLX5_QP_FLAG_ALLOW_SCATTER_CQE |
+ MLX5_QP_FLAG_BFREG_INDEX |
+ MLX5_QP_FLAG_PACKET_BASED_CREDIT_MODE |
+ MLX5_QP_FLAG_SCATTER_CQE |
MLX5_QP_FLAG_SIGNATURE |
- MLX5_QP_FLAG_SCATTER_CQE |
- MLX5_QP_FLAG_TUNNEL_OFFLOADS |
- MLX5_QP_FLAG_BFREG_INDEX |
- MLX5_QP_FLAG_TYPE_DCT |
- MLX5_QP_FLAG_TYPE_DCI |
- MLX5_QP_FLAG_ALLOW_SCATTER_CQE |
- MLX5_QP_FLAG_PACKET_BASED_CREDIT_MODE))
+ MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC |
+ MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_UC |
+ MLX5_QP_FLAG_TUNNEL_OFFLOADS |
+ MLX5_QP_FLAG_TYPE_DCI |
+ MLX5_QP_FLAG_TYPE_DCT))
return -EINVAL;
err = get_qp_user_index(to_mucontext(pd->uobject->context),
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 63003b4d2485..1bb67562c8c8 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -534,7 +534,7 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd,
{
struct mthca_ucontext *context;
- qp = kmalloc(sizeof *qp, GFP_KERNEL);
+ qp = kzalloc(sizeof(*qp), GFP_KERNEL);
if (!qp)
return ERR_PTR(-ENOMEM);
@@ -600,7 +600,7 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd,
if (udata)
return ERR_PTR(-EINVAL);
- qp = kmalloc(sizeof (struct mthca_sqp), GFP_KERNEL);
+ qp = kzalloc(sizeof(struct mthca_sqp), GFP_KERNEL);
if (!qp)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c
index 6668bbf4e96d..5cdedba2d164 100644
--- a/drivers/infiniband/hw/qib/qib_ud.c
+++ b/drivers/infiniband/hw/qib/qib_ud.c
@@ -508,7 +508,6 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct ib_header *hdr,
opcode == IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE) {
wc.ex.imm_data = ohdr->u.ud.imm_data;
wc.wc_flags = IB_WC_WITH_IMM;
- tlen -= sizeof(u32);
} else if (opcode == IB_OPCODE_UD_SEND_ONLY) {
wc.ex.imm_data = 0;
wc.wc_flags = 0;
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
index 42b8685c997e..3c633ab58052 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
@@ -427,7 +427,40 @@ static inline enum ib_qp_state pvrdma_qp_state_to_ib(enum pvrdma_qp_state state)
static inline enum pvrdma_wr_opcode ib_wr_opcode_to_pvrdma(enum ib_wr_opcode op)
{
- return (enum pvrdma_wr_opcode)op;
+ switch (op) {
+ case IB_WR_RDMA_WRITE:
+ return PVRDMA_WR_RDMA_WRITE;
+ case IB_WR_RDMA_WRITE_WITH_IMM:
+ return PVRDMA_WR_RDMA_WRITE_WITH_IMM;
+ case IB_WR_SEND:
+ return PVRDMA_WR_SEND;
+ case IB_WR_SEND_WITH_IMM:
+ return PVRDMA_WR_SEND_WITH_IMM;
+ case IB_WR_RDMA_READ:
+ return PVRDMA_WR_RDMA_READ;
+ case IB_WR_ATOMIC_CMP_AND_SWP:
+ return PVRDMA_WR_ATOMIC_CMP_AND_SWP;
+ case IB_WR_ATOMIC_FETCH_AND_ADD:
+ return PVRDMA_WR_ATOMIC_FETCH_AND_ADD;
+ case IB_WR_LSO:
+ return PVRDMA_WR_LSO;
+ case IB_WR_SEND_WITH_INV:
+ return PVRDMA_WR_SEND_WITH_INV;
+ case IB_WR_RDMA_READ_WITH_INV:
+ return PVRDMA_WR_RDMA_READ_WITH_INV;
+ case IB_WR_LOCAL_INV:
+ return PVRDMA_WR_LOCAL_INV;
+ case IB_WR_REG_MR:
+ return PVRDMA_WR_FAST_REG_MR;
+ case IB_WR_MASKED_ATOMIC_CMP_AND_SWP:
+ return PVRDMA_WR_MASKED_ATOMIC_CMP_AND_SWP;
+ case IB_WR_MASKED_ATOMIC_FETCH_AND_ADD:
+ return PVRDMA_WR_MASKED_ATOMIC_FETCH_AND_ADD;
+ case IB_WR_REG_SIG_MR:
+ return PVRDMA_WR_REG_SIG_MR;
+ default:
+ return PVRDMA_WR_ERROR;
+ }
}
static inline enum ib_wc_status pvrdma_wc_status_to_ib(
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
index 5fc444cef011..08f4257169bd 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
@@ -719,6 +719,12 @@ int pvrdma_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM)
wqe_hdr->ex.imm_data = wr->ex.imm_data;
+ if (unlikely(wqe_hdr->opcode == PVRDMA_WR_ERROR)) {
+ *bad_wr = wr;
+ ret = -EINVAL;
+ goto out;
+ }
+
switch (qp->ibqp.qp_type) {
case IB_QPT_GSI:
case IB_QPT_UD:
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 16247d2a671d..80c994cffd42 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -2910,6 +2910,8 @@ send:
goto op_err;
if (!ret)
goto rnr_nak;
+ if (wqe->length > qp->r_len)
+ goto inv_err;
break;
case IB_WR_RDMA_WRITE_WITH_IMM:
@@ -3056,7 +3058,10 @@ op_err:
goto err;
inv_err:
- send_status = IB_WC_REM_INV_REQ_ERR;
+ send_status =
+ sqp->ibqp.qp_type == IB_QPT_RC ?
+ IB_WC_REM_INV_REQ_ERR :
+ IB_WC_SUCCESS;
wc.status = IB_WC_LOC_QP_OP_ERR;
goto err;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 5941d660add1..2aa3457a30ce 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -248,7 +248,6 @@ struct ipoib_cm_tx {
struct list_head list;
struct net_device *dev;
struct ipoib_neigh *neigh;
- struct ipoib_path *path;
struct ipoib_tx_buf *tx_ring;
unsigned int tx_head;
unsigned int tx_tail;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 0428e01e8f69..aa9dcfc36cd3 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1312,7 +1312,6 @@ struct ipoib_cm_tx *ipoib_cm_create_tx(struct net_device *dev, struct ipoib_path
neigh->cm = tx;
tx->neigh = neigh;
- tx->path = path;
tx->dev = dev;
list_add(&tx->list, &priv->cm.start_list);
set_bit(IPOIB_FLAG_INITIALIZED, &tx->flags);
@@ -1371,7 +1370,7 @@ static void ipoib_cm_tx_start(struct work_struct *work)
neigh->daddr + QPN_AND_OPTIONS_OFFSET);
goto free_neigh;
}
- memcpy(&pathrec, &p->path->pathrec, sizeof(pathrec));
+ memcpy(&pathrec, &path->pathrec, sizeof(pathrec));
spin_unlock_irqrestore(&priv->lock, flags);
netif_tx_unlock_bh(dev);
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index cfc8b94527b9..aa4e431cbcd3 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -252,6 +252,8 @@ static const struct xpad_device {
{ 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
{ 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX },
+ { 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
+ { 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
{ 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 },
{ 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 },
@@ -428,6 +430,7 @@ static const struct usb_device_id xpad_table[] = {
XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */
XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */
XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */
+ XPAD_XBOX360_VENDOR(0x1038), /* SteelSeries Controllers */
XPAD_XBOX360_VENDOR(0x11c9), /* Nacon GC100XF */
XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */
XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 8ec483e8688b..26ec603fe220 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -39,6 +39,7 @@
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/miscdevice.h>
+#include <linux/overflow.h>
#include <linux/input/mt.h>
#include "../input-compat.h"
@@ -405,7 +406,7 @@ static int uinput_open(struct inode *inode, struct file *file)
static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code,
const struct input_absinfo *abs)
{
- int min, max;
+ int min, max, range;
min = abs->minimum;
max = abs->maximum;
@@ -417,7 +418,7 @@ static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code,
return -EINVAL;
}
- if (abs->flat > max - min) {
+ if (!check_sub_overflow(max, min, &range) && abs->flat > range) {
printk(KERN_DEBUG
"%s: abs_flat #%02x out of range: %d (min:%d/max:%d)\n",
UINPUT_NAME, code, abs->flat, min, max);
diff --git a/drivers/input/serio/olpc_apsp.c b/drivers/input/serio/olpc_apsp.c
index b36084710f69..a7cfab3db9ee 100644
--- a/drivers/input/serio/olpc_apsp.c
+++ b/drivers/input/serio/olpc_apsp.c
@@ -23,7 +23,6 @@
#include <linux/of.h>
#include <linux/slab.h>
#include <linux/delay.h>
-#include <linux/clk.h>
/*
* The OLPC XO-1.75 and XO-4 laptops do not have a hardware PS/2 controller.
@@ -75,7 +74,6 @@ struct olpc_apsp {
struct serio *kbio;
struct serio *padio;
void __iomem *base;
- struct clk *clk;
int open_count;
int irq;
};
@@ -148,17 +146,11 @@ static int olpc_apsp_open(struct serio *port)
struct olpc_apsp *priv = port->port_data;
unsigned int tmp;
unsigned long l;
- int error;
if (priv->open_count++ == 0) {
- error = clk_prepare_enable(priv->clk);
- if (error)
- return error;
-
l = readl(priv->base + COMMAND_FIFO_STATUS);
if (!(l & CMD_STS_MASK)) {
dev_err(priv->dev, "SP cannot accept commands.\n");
- clk_disable_unprepare(priv->clk);
return -EIO;
}
@@ -179,8 +171,6 @@ static void olpc_apsp_close(struct serio *port)
/* Disable interrupt 0 */
tmp = readl(priv->base + PJ_INTERRUPT_MASK);
writel(tmp | INT_0, priv->base + PJ_INTERRUPT_MASK);
-
- clk_disable_unprepare(priv->clk);
}
}
@@ -195,6 +185,8 @@ static int olpc_apsp_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
+ priv->dev = &pdev->dev;
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->base)) {
@@ -206,10 +198,6 @@ static int olpc_apsp_probe(struct platform_device *pdev)
if (priv->irq < 0)
return priv->irq;
- priv->clk = devm_clk_get(&pdev->dev, "sp");
- if (IS_ERR(priv->clk))
- return PTR_ERR(priv->clk);
-
/* KEYBOARD */
kb_serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!kb_serio)
@@ -248,7 +236,6 @@ static int olpc_apsp_probe(struct platform_device *pdev)
goto err_irq;
}
- priv->dev = &pdev->dev;
device_init_wakeup(priv->dev, 1);
platform_set_drvdata(pdev, priv);
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index af6027cc7bbf..068dbbc610fc 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -698,7 +698,7 @@ config TOUCHSCREEN_EDT_FT5X06
config TOUCHSCREEN_RASPBERRYPI_FW
tristate "Raspberry Pi's firmware base touch screen support"
- depends on RASPBERRYPI_FIRMWARE || COMPILE_TEST
+ depends on RASPBERRYPI_FIRMWARE || (RASPBERRYPI_FIRMWARE=n && COMPILE_TEST)
help
Say Y here if you have the official Raspberry Pi 7 inch screen on
your system.
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 87ba23a75b38..2a7b78bb98b4 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -1991,16 +1991,13 @@ static void do_attach(struct iommu_dev_data *dev_data,
static void do_detach(struct iommu_dev_data *dev_data)
{
+ struct protection_domain *domain = dev_data->domain;
struct amd_iommu *iommu;
u16 alias;
iommu = amd_iommu_rlookup_table[dev_data->devid];
alias = dev_data->alias;
- /* decrease reference counters */
- dev_data->domain->dev_iommu[iommu->index] -= 1;
- dev_data->domain->dev_cnt -= 1;
-
/* Update data structures */
dev_data->domain = NULL;
list_del(&dev_data->list);
@@ -2010,6 +2007,16 @@ static void do_detach(struct iommu_dev_data *dev_data)
/* Flush the DTE entry */
device_flush_dte(dev_data);
+
+ /* Flush IOTLB */
+ domain_flush_tlb_pde(domain);
+
+ /* Wait for the flushes to finish */
+ domain_flush_complete(domain);
+
+ /* decrease reference counters - needs to happen after the flushes */
+ domain->dev_iommu[iommu->index] -= 1;
+ domain->dev_cnt -= 1;
}
/*
@@ -2617,13 +2624,13 @@ out_unmap:
bus_addr = address + s->dma_address + (j << PAGE_SHIFT);
iommu_unmap_page(domain, bus_addr, PAGE_SIZE);
- if (--mapped_pages)
+ if (--mapped_pages == 0)
goto out_free_iova;
}
}
out_free_iova:
- free_iova_fast(&dma_dom->iovad, address, npages);
+ free_iova_fast(&dma_dom->iovad, address >> PAGE_SHIFT, npages);
out_err:
return 0;
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 2bd9ac285c0d..1457f931218e 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -5294,7 +5294,7 @@ static void intel_iommu_put_resv_regions(struct device *dev,
struct iommu_resv_region *entry, *next;
list_for_each_entry_safe(entry, next, head, list) {
- if (entry->type == IOMMU_RESV_RESERVED)
+ if (entry->type == IOMMU_RESV_MSI)
kfree(entry);
}
}
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index 730f7dabcf37..7e0df67bd3e9 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -441,6 +441,10 @@ static int mtk_iommu_add_device(struct device *dev)
iommu_spec.args_count = count;
mtk_iommu_create_mapping(dev, &iommu_spec);
+
+ /* dev->iommu_fwspec might have changed */
+ fwspec = dev_iommu_fwspec_get(dev);
+
of_node_put(iommu_spec.np);
}
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index d8947b28db2d..f04a6df65eb8 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -224,7 +224,7 @@ const struct iommu_ops *of_iommu_configure(struct device *dev,
* If we have reason to believe the IOMMU driver missed the initial
* probe for dev, replay it to get things in order.
*/
- if (dev->bus && !device_iommu_mapped(dev))
+ if (!err && dev->bus && !device_iommu_mapped(dev))
err = iommu_probe_device(dev);
/* Ignore all other errors apart from EPROBE_DEFER */
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index db20e992a40f..7f2a45445b00 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -2399,13 +2399,14 @@ static void its_free_device(struct its_device *its_dev)
kfree(its_dev);
}
-static int its_alloc_device_irq(struct its_device *dev, irq_hw_number_t *hwirq)
+static int its_alloc_device_irq(struct its_device *dev, int nvecs, irq_hw_number_t *hwirq)
{
int idx;
- idx = find_first_zero_bit(dev->event_map.lpi_map,
- dev->event_map.nr_lpis);
- if (idx == dev->event_map.nr_lpis)
+ idx = bitmap_find_free_region(dev->event_map.lpi_map,
+ dev->event_map.nr_lpis,
+ get_count_order(nvecs));
+ if (idx < 0)
return -ENOSPC;
*hwirq = dev->event_map.lpi_base + idx;
@@ -2501,21 +2502,21 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
int err;
int i;
- for (i = 0; i < nr_irqs; i++) {
- err = its_alloc_device_irq(its_dev, &hwirq);
- if (err)
- return err;
+ err = its_alloc_device_irq(its_dev, nr_irqs, &hwirq);
+ if (err)
+ return err;
- err = its_irq_gic_domain_alloc(domain, virq + i, hwirq);
+ for (i = 0; i < nr_irqs; i++) {
+ err = its_irq_gic_domain_alloc(domain, virq + i, hwirq + i);
if (err)
return err;
irq_domain_set_hwirq_and_chip(domain, virq + i,
- hwirq, &its_irq_chip, its_dev);
+ hwirq + i, &its_irq_chip, its_dev);
irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq + i)));
pr_debug("ID:%d pID:%d vID:%d\n",
- (int)(hwirq - its_dev->event_map.lpi_base),
- (int) hwirq, virq + i);
+ (int)(hwirq + i - its_dev->event_map.lpi_base),
+ (int)(hwirq + i), virq + i);
}
return 0;
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
index ad70e7c416e3..fbfa7ff6deb1 100644
--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c
@@ -24,7 +24,7 @@ struct mbi_range {
unsigned long *bm;
};
-static struct mutex mbi_lock;
+static DEFINE_MUTEX(mbi_lock);
static phys_addr_t mbi_phys_base;
static struct mbi_range *mbi_ranges;
static unsigned int mbi_range_nr;
diff --git a/drivers/irqchip/irq-madera.c b/drivers/irqchip/irq-madera.c
index e9256dee1a45..8b81271c823c 100644
--- a/drivers/irqchip/irq-madera.c
+++ b/drivers/irqchip/irq-madera.c
@@ -7,7 +7,6 @@
*/
#include <linux/module.h>
-#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
@@ -16,7 +15,6 @@
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
#include <linux/of_irq.h>
#include <linux/irqchip/irq-madera.h>
#include <linux/mfd/madera/core.h>
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 6edfd4bfa169..a93296b9b45d 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -822,6 +822,7 @@ out_unmap:
static const struct irq_domain_ops stm32_exti_h_domain_ops = {
.alloc = stm32_exti_h_domain_alloc,
.free = irq_domain_free_irqs_common,
+ .xlate = irq_domain_xlate_twocell,
};
static int
diff --git a/drivers/irqchip/irq-xtensa-mx.c b/drivers/irqchip/irq-xtensa-mx.c
index 5385f5768345..27933338f7b3 100644
--- a/drivers/irqchip/irq-xtensa-mx.c
+++ b/drivers/irqchip/irq-xtensa-mx.c
@@ -71,14 +71,17 @@ static void xtensa_mx_irq_mask(struct irq_data *d)
unsigned int mask = 1u << d->hwirq;
if (mask & (XCHAL_INTTYPE_MASK_EXTERN_EDGE |
- XCHAL_INTTYPE_MASK_EXTERN_LEVEL)) {
- set_er(1u << (xtensa_get_ext_irq_no(d->hwirq) -
- HW_IRQ_MX_BASE), MIENG);
- } else {
- mask = __this_cpu_read(cached_irq_mask) & ~mask;
- __this_cpu_write(cached_irq_mask, mask);
- xtensa_set_sr(mask, intenable);
+ XCHAL_INTTYPE_MASK_EXTERN_LEVEL)) {
+ unsigned int ext_irq = xtensa_get_ext_irq_no(d->hwirq);
+
+ if (ext_irq >= HW_IRQ_MX_BASE) {
+ set_er(1u << (ext_irq - HW_IRQ_MX_BASE), MIENG);
+ return;
+ }
}
+ mask = __this_cpu_read(cached_irq_mask) & ~mask;
+ __this_cpu_write(cached_irq_mask, mask);
+ xtensa_set_sr(mask, intenable);
}
static void xtensa_mx_irq_unmask(struct irq_data *d)
@@ -86,14 +89,17 @@ static void xtensa_mx_irq_unmask(struct irq_data *d)
unsigned int mask = 1u << d->hwirq;
if (mask & (XCHAL_INTTYPE_MASK_EXTERN_EDGE |
- XCHAL_INTTYPE_MASK_EXTERN_LEVEL)) {
- set_er(1u << (xtensa_get_ext_irq_no(d->hwirq) -
- HW_IRQ_MX_BASE), MIENGSET);
- } else {
- mask |= __this_cpu_read(cached_irq_mask);
- __this_cpu_write(cached_irq_mask, mask);
- xtensa_set_sr(mask, intenable);
+ XCHAL_INTTYPE_MASK_EXTERN_LEVEL)) {
+ unsigned int ext_irq = xtensa_get_ext_irq_no(d->hwirq);
+
+ if (ext_irq >= HW_IRQ_MX_BASE) {
+ set_er(1u << (ext_irq - HW_IRQ_MX_BASE), MIENGSET);
+ return;
+ }
}
+ mask |= __this_cpu_read(cached_irq_mask);
+ __this_cpu_write(cached_irq_mask, mask);
+ xtensa_set_sr(mask, intenable);
}
static void xtensa_mx_irq_enable(struct irq_data *d)
@@ -113,7 +119,11 @@ static void xtensa_mx_irq_ack(struct irq_data *d)
static int xtensa_mx_irq_retrigger(struct irq_data *d)
{
- xtensa_set_sr(1 << d->hwirq, intset);
+ unsigned int mask = 1u << d->hwirq;
+
+ if (WARN_ON(mask & ~XCHAL_INTTYPE_MASK_SOFTWARE))
+ return 0;
+ xtensa_set_sr(mask, intset);
return 1;
}
diff --git a/drivers/irqchip/irq-xtensa-pic.c b/drivers/irqchip/irq-xtensa-pic.c
index c200234dd2c9..ab12328be5ee 100644
--- a/drivers/irqchip/irq-xtensa-pic.c
+++ b/drivers/irqchip/irq-xtensa-pic.c
@@ -70,7 +70,11 @@ static void xtensa_irq_ack(struct irq_data *d)
static int xtensa_irq_retrigger(struct irq_data *d)
{
- xtensa_set_sr(1 << d->hwirq, intset);
+ unsigned int mask = 1u << d->hwirq;
+
+ if (WARN_ON(mask & ~XCHAL_INTTYPE_MASK_SOFTWARE))
+ return 0;
+ xtensa_set_sr(mask, intset);
return 1;
}
diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c
index 4ac378e48902..40ca1e8fa09f 100644
--- a/drivers/isdn/hardware/avm/b1.c
+++ b/drivers/isdn/hardware/avm/b1.c
@@ -423,7 +423,7 @@ void b1_parse_version(avmctrl_info *cinfo)
int i, j;
for (j = 0; j < AVM_MAXVERSION; j++)
- cinfo->version[j] = "\0\0" + 1;
+ cinfo->version[j] = "";
for (i = 0, j = 0;
j < AVM_MAXVERSION && i < cinfo->versionlen;
j++, i += cinfo->versionbuf[i] + 1)
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 6d05946b445e..124ff530da82 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -262,8 +262,7 @@ hfcsusb_ph_info(struct hfcsusb *hw)
struct dchannel *dch = &hw->dch;
int i;
- phi = kzalloc(sizeof(struct ph_info) +
- dch->dev.nrbchan * sizeof(struct ph_info_ch), GFP_ATOMIC);
+ phi = kzalloc(struct_size(phi, bch, dch->dev.nrbchan), GFP_ATOMIC);
phi->dch.ch.protocol = hw->protocol;
phi->dch.ch.Flags = dch->Flags;
phi->dch.state = dch->state;
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 1b2239c1d569..dc1cded716c1 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -1437,15 +1437,19 @@ isdn_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
{
modem_info *info = (modem_info *) tty->driver_data;
+ mutex_lock(&modem_info_mutex);
if (!old_termios)
isdn_tty_change_speed(info);
else {
if (tty->termios.c_cflag == old_termios->c_cflag &&
tty->termios.c_ispeed == old_termios->c_ispeed &&
- tty->termios.c_ospeed == old_termios->c_ospeed)
+ tty->termios.c_ospeed == old_termios->c_ospeed) {
+ mutex_unlock(&modem_info_mutex);
return;
+ }
isdn_tty_change_speed(info);
}
+ mutex_unlock(&modem_info_mutex);
}
/*
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index a2e74feee2b2..fd64df5a57a5 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -318,7 +318,9 @@ static int lp5523_init_program_engine(struct lp55xx_chip *chip)
/* Let the programs run for couple of ms and check the engine status */
usleep_range(3000, 6000);
- lp55xx_read(chip, LP5523_REG_STATUS, &status);
+ ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);
+ if (ret)
+ return ret;
status &= LP5523_ENG_STATUS_MASK;
if (status != LP5523_ENG_STATUS_MASK) {
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 0ff22159a0ca..47d4e0d30bf0 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2414,9 +2414,21 @@ static int crypt_ctr_cipher_new(struct dm_target *ti, char *cipher_in, char *key
* capi:cipher_api_spec-iv:ivopts
*/
tmp = &cipher_in[strlen("capi:")];
- cipher_api = strsep(&tmp, "-");
- *ivmode = strsep(&tmp, ":");
- *ivopts = tmp;
+
+ /* Separate IV options if present, it can contain another '-' in hash name */
+ *ivopts = strrchr(tmp, ':');
+ if (*ivopts) {
+ **ivopts = '\0';
+ (*ivopts)++;
+ }
+ /* Parse IV mode */
+ *ivmode = strrchr(tmp, '-');
+ if (*ivmode) {
+ **ivmode = '\0';
+ (*ivmode)++;
+ }
+ /* The rest is crypto API spec */
+ cipher_api = tmp;
if (*ivmode && !strcmp(*ivmode, "lmk"))
cc->tfms_count = 64;
@@ -2486,11 +2498,8 @@ static int crypt_ctr_cipher_old(struct dm_target *ti, char *cipher_in, char *key
goto bad_mem;
chainmode = strsep(&tmp, "-");
- *ivopts = strsep(&tmp, "-");
- *ivmode = strsep(&*ivopts, ":");
-
- if (tmp)
- DMWARN("Ignoring unexpected additional cipher options");
+ *ivmode = strsep(&tmp, ":");
+ *ivopts = tmp;
/*
* For compatibility with the original dm-crypt mapping format, if
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 20b0776e39ef..ed3caceaed07 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -1678,7 +1678,7 @@ int dm_thin_remove_range(struct dm_thin_device *td,
return r;
}
-int dm_pool_block_is_used(struct dm_pool_metadata *pmd, dm_block_t b, bool *result)
+int dm_pool_block_is_shared(struct dm_pool_metadata *pmd, dm_block_t b, bool *result)
{
int r;
uint32_t ref_count;
@@ -1686,7 +1686,7 @@ int dm_pool_block_is_used(struct dm_pool_metadata *pmd, dm_block_t b, bool *resu
down_read(&pmd->root_lock);
r = dm_sm_get_count(pmd->data_sm, b, &ref_count);
if (!r)
- *result = (ref_count != 0);
+ *result = (ref_count > 1);
up_read(&pmd->root_lock);
return r;
diff --git a/drivers/md/dm-thin-metadata.h b/drivers/md/dm-thin-metadata.h
index 35e954ea20a9..f6be0d733c20 100644
--- a/drivers/md/dm-thin-metadata.h
+++ b/drivers/md/dm-thin-metadata.h
@@ -195,7 +195,7 @@ int dm_pool_get_metadata_dev_size(struct dm_pool_metadata *pmd,
int dm_pool_get_data_dev_size(struct dm_pool_metadata *pmd, dm_block_t *result);
-int dm_pool_block_is_used(struct dm_pool_metadata *pmd, dm_block_t b, bool *result);
+int dm_pool_block_is_shared(struct dm_pool_metadata *pmd, dm_block_t b, bool *result);
int dm_pool_inc_data_range(struct dm_pool_metadata *pmd, dm_block_t b, dm_block_t e);
int dm_pool_dec_data_range(struct dm_pool_metadata *pmd, dm_block_t b, dm_block_t e);
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index dadd9696340c..ca8af21bf644 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -1048,7 +1048,7 @@ static void passdown_double_checking_shared_status(struct dm_thin_new_mapping *m
* passdown we have to check that these blocks are now unused.
*/
int r = 0;
- bool used = true;
+ bool shared = true;
struct thin_c *tc = m->tc;
struct pool *pool = tc->pool;
dm_block_t b = m->data_block, e, end = m->data_block + m->virt_end - m->virt_begin;
@@ -1058,11 +1058,11 @@ static void passdown_double_checking_shared_status(struct dm_thin_new_mapping *m
while (b != end) {
/* find start of unmapped run */
for (; b < end; b++) {
- r = dm_pool_block_is_used(pool->pmd, b, &used);
+ r = dm_pool_block_is_shared(pool->pmd, b, &shared);
if (r)
goto out;
- if (!used)
+ if (!shared)
break;
}
@@ -1071,11 +1071,11 @@ static void passdown_double_checking_shared_status(struct dm_thin_new_mapping *m
/* find end of run */
for (e = b + 1; e != end; e++) {
- r = dm_pool_block_is_used(pool->pmd, e, &used);
+ r = dm_pool_block_is_shared(pool->pmd, e, &shared);
if (r)
goto out;
- if (used)
+ if (shared)
break;
}
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index d67c95ef8d7e..2b53c3841b53 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1320,7 +1320,7 @@ static int clone_bio(struct dm_target_io *tio, struct bio *bio,
__bio_clone_fast(clone, bio);
- if (unlikely(bio_integrity(bio) != NULL)) {
+ if (bio_integrity(bio)) {
int r;
if (unlikely(!dm_target_has_integrity(tio->ti->type) &&
@@ -1336,11 +1336,7 @@ static int clone_bio(struct dm_target_io *tio, struct bio *bio,
return r;
}
- bio_advance(clone, to_bytes(sector - clone->bi_iter.bi_sector));
- clone->bi_iter.bi_size = to_bytes(len);
-
- if (unlikely(bio_integrity(bio) != NULL))
- bio_integrity_trim(clone);
+ bio_trim(clone, sector - clone->bi_iter.bi_sector, len);
return 0;
}
@@ -1588,6 +1584,9 @@ static void init_clone_info(struct clone_info *ci, struct mapped_device *md,
ci->sector = bio->bi_iter.bi_sector;
}
+#define __dm_part_stat_sub(part, field, subnd) \
+ (part_stat_get(part, field) -= (subnd))
+
/*
* Entry point to split a bio into clones and submit them to the targets.
*/
@@ -1642,7 +1641,21 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
struct bio *b = bio_split(bio, bio_sectors(bio) - ci.sector_count,
GFP_NOIO, &md->queue->bio_split);
ci.io->orig_bio = b;
+
+ /*
+ * Adjust IO stats for each split, otherwise upon queue
+ * reentry there will be redundant IO accounting.
+ * NOTE: this is a stop-gap fix, a proper fix involves
+ * significant refactoring of DM core's bio splitting
+ * (by eliminating DM's splitting and just using bio_split)
+ */
+ part_stat_lock();
+ __dm_part_stat_sub(&dm_disk(md)->part0,
+ sectors[op_stat_group(bio_op(bio))], ci.sector_count);
+ part_stat_unlock();
+
bio_chain(b, bio);
+ trace_block_split(md->queue, b, bio->bi_iter.bi_sector);
ret = generic_make_request(bio);
break;
}
@@ -1713,6 +1726,15 @@ out:
return ret;
}
+static blk_qc_t dm_process_bio(struct mapped_device *md,
+ struct dm_table *map, struct bio *bio)
+{
+ if (dm_get_md_type(md) == DM_TYPE_NVME_BIO_BASED)
+ return __process_bio(md, map, bio);
+ else
+ return __split_and_process_bio(md, map, bio);
+}
+
static blk_qc_t dm_make_request(struct request_queue *q, struct bio *bio)
{
struct mapped_device *md = q->queuedata;
@@ -1733,10 +1755,7 @@ static blk_qc_t dm_make_request(struct request_queue *q, struct bio *bio)
return ret;
}
- if (dm_get_md_type(md) == DM_TYPE_NVME_BIO_BASED)
- ret = __process_bio(md, map, bio);
- else
- ret = __split_and_process_bio(md, map, bio);
+ ret = dm_process_bio(md, map, bio);
dm_put_live_table(md, srcu_idx);
return ret;
@@ -2415,9 +2434,9 @@ static void dm_wq_work(struct work_struct *work)
break;
if (dm_request_based(md))
- generic_make_request(c);
+ (void) generic_make_request(c);
else
- __split_and_process_bio(md, map, c);
+ (void) dm_process_bio(md, map, c);
}
dm_put_live_table(md, srcu_idx);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index fd4af4de03b4..05ffffb8b769 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -207,15 +207,10 @@ static bool create_on_open = true;
struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
struct mddev *mddev)
{
- struct bio *b;
-
if (!mddev || !bioset_initialized(&mddev->bio_set))
return bio_alloc(gfp_mask, nr_iovecs);
- b = bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
- if (!b)
- return NULL;
- return b;
+ return bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
}
EXPORT_SYMBOL_GPL(bio_alloc_mddev);
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index ec3a5ef7fee0..cbbe6b6535be 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -1935,12 +1935,14 @@ out:
}
static struct stripe_head *
-r5c_recovery_alloc_stripe(struct r5conf *conf,
- sector_t stripe_sect)
+r5c_recovery_alloc_stripe(
+ struct r5conf *conf,
+ sector_t stripe_sect,
+ int noblock)
{
struct stripe_head *sh;
- sh = raid5_get_active_stripe(conf, stripe_sect, 0, 1, 0);
+ sh = raid5_get_active_stripe(conf, stripe_sect, 0, noblock, 0);
if (!sh)
return NULL; /* no more stripe available */
@@ -2150,7 +2152,7 @@ r5c_recovery_analyze_meta_block(struct r5l_log *log,
stripe_sect);
if (!sh) {
- sh = r5c_recovery_alloc_stripe(conf, stripe_sect);
+ sh = r5c_recovery_alloc_stripe(conf, stripe_sect, 1);
/*
* cannot get stripe from raid5_get_active_stripe
* try replay some stripes
@@ -2159,20 +2161,29 @@ r5c_recovery_analyze_meta_block(struct r5l_log *log,
r5c_recovery_replay_stripes(
cached_stripe_list, ctx);
sh = r5c_recovery_alloc_stripe(
- conf, stripe_sect);
+ conf, stripe_sect, 1);
}
if (!sh) {
+ int new_size = conf->min_nr_stripes * 2;
pr_debug("md/raid:%s: Increasing stripe cache size to %d to recovery data on journal.\n",
mdname(mddev),
- conf->min_nr_stripes * 2);
- raid5_set_cache_size(mddev,
- conf->min_nr_stripes * 2);
- sh = r5c_recovery_alloc_stripe(conf,
- stripe_sect);
+ new_size);
+ ret = raid5_set_cache_size(mddev, new_size);
+ if (conf->min_nr_stripes <= new_size / 2) {
+ pr_err("md/raid:%s: Cannot increase cache size, ret=%d, new_size=%d, min_nr_stripes=%d, max_nr_stripes=%d\n",
+ mdname(mddev),
+ ret,
+ new_size,
+ conf->min_nr_stripes,
+ conf->max_nr_stripes);
+ return -ENOMEM;
+ }
+ sh = r5c_recovery_alloc_stripe(
+ conf, stripe_sect, 0);
}
if (!sh) {
pr_err("md/raid:%s: Cannot get enough stripes due to memory pressure. Recovery failed.\n",
- mdname(mddev));
+ mdname(mddev));
return -ENOMEM;
}
list_add_tail(&sh->lru, cached_stripe_list);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 4990f0319f6c..cecea901ab8c 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6369,6 +6369,7 @@ raid5_show_stripe_cache_size(struct mddev *mddev, char *page)
int
raid5_set_cache_size(struct mddev *mddev, int size)
{
+ int result = 0;
struct r5conf *conf = mddev->private;
if (size <= 16 || size > 32768)
@@ -6385,11 +6386,14 @@ raid5_set_cache_size(struct mddev *mddev, int size)
mutex_lock(&conf->cache_size_mutex);
while (size > conf->max_nr_stripes)
- if (!grow_one_stripe(conf, GFP_KERNEL))
+ if (!grow_one_stripe(conf, GFP_KERNEL)) {
+ conf->min_nr_stripes = conf->max_nr_stripes;
+ result = -ENOMEM;
break;
+ }
mutex_unlock(&conf->cache_size_mutex);
- return 0;
+ return result;
}
EXPORT_SYMBOL(raid5_set_cache_size);
diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c
index d01821a6906a..89d9c4c21037 100644
--- a/drivers/media/platform/vim2m.c
+++ b/drivers/media/platform/vim2m.c
@@ -807,7 +807,9 @@ static void vim2m_stop_streaming(struct vb2_queue *q)
struct vb2_v4l2_buffer *vbuf;
unsigned long flags;
- cancel_delayed_work_sync(&dev->work_run);
+ if (v4l2_m2m_get_curr_priv(dev->m2m_dev) == ctx)
+ cancel_delayed_work_sync(&dev->work_run);
+
for (;;) {
if (V4L2_TYPE_IS_OUTPUT(q->type))
vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 1441a73ce64c..90aad465f9ed 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -287,6 +287,7 @@ static void v4l_print_format(const void *arg, bool write_only)
const struct v4l2_window *win;
const struct v4l2_sdr_format *sdr;
const struct v4l2_meta_format *meta;
+ u32 planes;
unsigned i;
pr_cont("type=%s", prt_names(p->type, v4l2_type_names));
@@ -317,7 +318,8 @@ static void v4l_print_format(const void *arg, bool write_only)
prt_names(mp->field, v4l2_field_names),
mp->colorspace, mp->num_planes, mp->flags,
mp->ycbcr_enc, mp->quantization, mp->xfer_func);
- for (i = 0; i < mp->num_planes; i++)
+ planes = min_t(u32, mp->num_planes, VIDEO_MAX_PLANES);
+ for (i = 0; i < planes; i++)
printk(KERN_DEBUG "plane %u: bytesperline=%u sizeimage=%u\n", i,
mp->plane_fmt[i].bytesperline,
mp->plane_fmt[i].sizeimage);
@@ -1551,8 +1553,11 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
if (unlikely(!ops->vidioc_s_fmt_vid_cap_mplane))
break;
CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+ if (p->fmt.pix_mp.num_planes > VIDEO_MAX_PLANES)
+ break;
for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
- CLEAR_AFTER_FIELD(p, fmt.pix_mp.plane_fmt[i].bytesperline);
+ CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i],
+ bytesperline);
return ops->vidioc_s_fmt_vid_cap_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
if (unlikely(!ops->vidioc_s_fmt_vid_overlay))
@@ -1581,8 +1586,11 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
if (unlikely(!ops->vidioc_s_fmt_vid_out_mplane))
break;
CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+ if (p->fmt.pix_mp.num_planes > VIDEO_MAX_PLANES)
+ break;
for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
- CLEAR_AFTER_FIELD(p, fmt.pix_mp.plane_fmt[i].bytesperline);
+ CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i],
+ bytesperline);
return ops->vidioc_s_fmt_vid_out_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
if (unlikely(!ops->vidioc_s_fmt_vid_out_overlay))
@@ -1648,8 +1656,11 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
if (unlikely(!ops->vidioc_try_fmt_vid_cap_mplane))
break;
CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+ if (p->fmt.pix_mp.num_planes > VIDEO_MAX_PLANES)
+ break;
for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
- CLEAR_AFTER_FIELD(p, fmt.pix_mp.plane_fmt[i].bytesperline);
+ CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i],
+ bytesperline);
return ops->vidioc_try_fmt_vid_cap_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
if (unlikely(!ops->vidioc_try_fmt_vid_overlay))
@@ -1678,8 +1689,11 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
if (unlikely(!ops->vidioc_try_fmt_vid_out_mplane))
break;
CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+ if (p->fmt.pix_mp.num_planes > VIDEO_MAX_PLANES)
+ break;
for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
- CLEAR_AFTER_FIELD(p, fmt.pix_mp.plane_fmt[i].bytesperline);
+ CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i],
+ bytesperline);
return ops->vidioc_try_fmt_vid_out_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
if (unlikely(!ops->vidioc_try_fmt_vid_out_overlay))
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 8c5dfdce4326..76f9909cf396 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -102,6 +102,7 @@ config MFD_AAT2870_CORE
config MFD_AT91_USART
tristate "AT91 USART Driver"
select MFD_CORE
+ depends on ARCH_AT91 || COMPILE_TEST
help
Select this to get support for AT91 USART IP. This is a wrapper
over at91-usart-serial driver and usart-spi-driver. Only one function
@@ -1418,7 +1419,7 @@ config MFD_TPS65217
config MFD_TPS68470
bool "TI TPS68470 Power Management / LED chips"
- depends on ACPI && I2C=y
+ depends on ACPI && PCI && I2C=y
select MFD_CORE
select REGMAP_I2C
select I2C_DESIGNWARE_PLATFORM
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 30d09d177171..11ab17f64c64 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -261,7 +261,7 @@ static int get_register_interruptible(struct ab8500 *ab8500, u8 bank,
mutex_unlock(&ab8500->lock);
dev_vdbg(ab8500->dev, "rd: addr %#x => data %#x\n", addr, ret);
- return ret;
+ return (ret < 0) ? ret : 0;
}
static int ab8500_get_register(struct device *dev, u8 bank,
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index e1450a56fc07..3c97f2c0fdfe 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -641,9 +641,9 @@ static const struct mfd_cell axp221_cells[] = {
static const struct mfd_cell axp223_cells[] = {
{
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp22x_pek_resources),
- .resources = axp22x_pek_resources,
+ .name = "axp221-pek",
+ .num_resources = ARRAY_SIZE(axp22x_pek_resources),
+ .resources = axp22x_pek_resources,
}, {
.name = "axp22x-adc",
.of_compatible = "x-powers,axp221-adc",
@@ -651,7 +651,7 @@ static const struct mfd_cell axp223_cells[] = {
.name = "axp20x-battery-power-supply",
.of_compatible = "x-powers,axp221-battery-power-supply",
}, {
- .name = "axp20x-regulator",
+ .name = "axp20x-regulator",
}, {
.name = "axp20x-ac-power-supply",
.of_compatible = "x-powers,axp221-ac-power-supply",
@@ -667,9 +667,9 @@ static const struct mfd_cell axp223_cells[] = {
static const struct mfd_cell axp152_cells[] = {
{
- .name = "axp20x-pek",
- .num_resources = ARRAY_SIZE(axp152_pek_resources),
- .resources = axp152_pek_resources,
+ .name = "axp20x-pek",
+ .num_resources = ARRAY_SIZE(axp152_pek_resources),
+ .resources = axp152_pek_resources,
},
};
@@ -698,87 +698,101 @@ static const struct resource axp288_charger_resources[] = {
static const struct mfd_cell axp288_cells[] = {
{
- .name = "axp288_adc",
- .num_resources = ARRAY_SIZE(axp288_adc_resources),
- .resources = axp288_adc_resources,
- },
- {
- .name = "axp288_extcon",
- .num_resources = ARRAY_SIZE(axp288_extcon_resources),
- .resources = axp288_extcon_resources,
- },
- {
- .name = "axp288_charger",
- .num_resources = ARRAY_SIZE(axp288_charger_resources),
- .resources = axp288_charger_resources,
- },
- {
- .name = "axp288_fuel_gauge",
- .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
- .resources = axp288_fuel_gauge_resources,
- },
- {
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp288_power_button_resources),
- .resources = axp288_power_button_resources,
- },
- {
- .name = "axp288_pmic_acpi",
+ .name = "axp288_adc",
+ .num_resources = ARRAY_SIZE(axp288_adc_resources),
+ .resources = axp288_adc_resources,
+ }, {
+ .name = "axp288_extcon",
+ .num_resources = ARRAY_SIZE(axp288_extcon_resources),
+ .resources = axp288_extcon_resources,
+ }, {
+ .name = "axp288_charger",
+ .num_resources = ARRAY_SIZE(axp288_charger_resources),
+ .resources = axp288_charger_resources,
+ }, {
+ .name = "axp288_fuel_gauge",
+ .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
+ .resources = axp288_fuel_gauge_resources,
+ }, {
+ .name = "axp221-pek",
+ .num_resources = ARRAY_SIZE(axp288_power_button_resources),
+ .resources = axp288_power_button_resources,
+ }, {
+ .name = "axp288_pmic_acpi",
},
};
static const struct mfd_cell axp803_cells[] = {
{
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp803_pek_resources),
- .resources = axp803_pek_resources,
+ .name = "axp221-pek",
+ .num_resources = ARRAY_SIZE(axp803_pek_resources),
+ .resources = axp803_pek_resources,
+ }, {
+ .name = "axp20x-gpio",
+ .of_compatible = "x-powers,axp813-gpio",
+ }, {
+ .name = "axp813-adc",
+ .of_compatible = "x-powers,axp813-adc",
+ }, {
+ .name = "axp20x-battery-power-supply",
+ .of_compatible = "x-powers,axp813-battery-power-supply",
+ }, {
+ .name = "axp20x-ac-power-supply",
+ .of_compatible = "x-powers,axp813-ac-power-supply",
+ .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
+ .resources = axp20x_ac_power_supply_resources,
},
- { .name = "axp20x-regulator" },
+ { .name = "axp20x-regulator" },
};
static const struct mfd_cell axp806_self_working_cells[] = {
{
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp806_pek_resources),
- .resources = axp806_pek_resources,
+ .name = "axp221-pek",
+ .num_resources = ARRAY_SIZE(axp806_pek_resources),
+ .resources = axp806_pek_resources,
},
- { .name = "axp20x-regulator" },
+ { .name = "axp20x-regulator" },
};
static const struct mfd_cell axp806_cells[] = {
{
- .id = 2,
- .name = "axp20x-regulator",
+ .id = 2,
+ .name = "axp20x-regulator",
},
};
static const struct mfd_cell axp809_cells[] = {
{
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp809_pek_resources),
- .resources = axp809_pek_resources,
+ .name = "axp221-pek",
+ .num_resources = ARRAY_SIZE(axp809_pek_resources),
+ .resources = axp809_pek_resources,
}, {
- .id = 1,
- .name = "axp20x-regulator",
+ .id = 1,
+ .name = "axp20x-regulator",
},
};
static const struct mfd_cell axp813_cells[] = {
{
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp803_pek_resources),
- .resources = axp803_pek_resources,
+ .name = "axp221-pek",
+ .num_resources = ARRAY_SIZE(axp803_pek_resources),
+ .resources = axp803_pek_resources,
}, {
- .name = "axp20x-regulator",
+ .name = "axp20x-regulator",
}, {
- .name = "axp20x-gpio",
- .of_compatible = "x-powers,axp813-gpio",
+ .name = "axp20x-gpio",
+ .of_compatible = "x-powers,axp813-gpio",
}, {
- .name = "axp813-adc",
- .of_compatible = "x-powers,axp813-adc",
+ .name = "axp813-adc",
+ .of_compatible = "x-powers,axp813-adc",
}, {
.name = "axp20x-battery-power-supply",
.of_compatible = "x-powers,axp813-battery-power-supply",
+ }, {
+ .name = "axp20x-ac-power-supply",
+ .of_compatible = "x-powers,axp813-ac-power-supply",
+ .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
+ .resources = axp20x_ac_power_supply_resources,
},
};
diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c
index 503979c81dae..fab3cdc27ed6 100644
--- a/drivers/mfd/bd9571mwv.c
+++ b/drivers/mfd/bd9571mwv.c
@@ -59,6 +59,7 @@ static const struct regmap_access_table bd9571mwv_writable_table = {
};
static const struct regmap_range bd9571mwv_volatile_yes_ranges[] = {
+ regmap_reg_range(BD9571MWV_DVFS_MONIVDAC, BD9571MWV_DVFS_MONIVDAC),
regmap_reg_range(BD9571MWV_GPIO_IN, BD9571MWV_GPIO_IN),
regmap_reg_range(BD9571MWV_GPIO_INT, BD9571MWV_GPIO_INT),
regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTREQ),
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index b99a194ce5a4..2d0fee488c5a 100644
--- a/drivers/mfd/cros_ec_dev.c
+++ b/drivers/mfd/cros_ec_dev.c
@@ -499,6 +499,7 @@ static int ec_device_remove(struct platform_device *pdev)
cros_ec_debugfs_remove(ec);
+ mfd_remove_devices(ec->dev);
cdev_del(&ec->cdev);
device_unregister(&ec->class_dev);
return 0;
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 5970b8def548..aec20e1c7d3d 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -2584,7 +2584,7 @@ static struct irq_chip prcmu_irq_chip = {
.irq_unmask = prcmu_irq_unmask,
};
-static __init char *fw_project_name(u32 project)
+static char *fw_project_name(u32 project)
{
switch (project) {
case PRCMU_FW_PROJECT_U8500:
@@ -2732,7 +2732,7 @@ void __init db8500_prcmu_early_init(u32 phy_base, u32 size)
INIT_WORK(&mb0_transfer.mask_work, prcmu_mask_work);
}
-static void __init init_prcm_registers(void)
+static void init_prcm_registers(void)
{
u32 val;
diff --git a/drivers/mfd/exynos-lpass.c b/drivers/mfd/exynos-lpass.c
index ca829f85672f..2713de989f05 100644
--- a/drivers/mfd/exynos-lpass.c
+++ b/drivers/mfd/exynos-lpass.c
@@ -82,11 +82,13 @@ static void exynos_lpass_enable(struct exynos_lpass *lpass)
LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S);
regmap_write(lpass->top, SFR_LPASS_INTR_CPU_MASK,
- LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S);
+ LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S |
+ LPASS_INTR_UART);
exynos_lpass_core_sw_reset(lpass, LPASS_I2S_SW_RESET);
exynos_lpass_core_sw_reset(lpass, LPASS_DMA_SW_RESET);
exynos_lpass_core_sw_reset(lpass, LPASS_MEM_SW_RESET);
+ exynos_lpass_core_sw_reset(lpass, LPASS_UART_SW_RESET);
}
static void exynos_lpass_disable(struct exynos_lpass *lpass)
diff --git a/drivers/mfd/madera-core.c b/drivers/mfd/madera-core.c
index 440030cecbbd..2a77988d0462 100644
--- a/drivers/mfd/madera-core.c
+++ b/drivers/mfd/madera-core.c
@@ -15,6 +15,7 @@
#include <linux/gpio.h>
#include <linux/mfd/core.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/notifier.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
@@ -155,7 +156,7 @@ static int madera_wait_for_boot(struct madera *madera)
usleep_range(MADERA_BOOT_POLL_INTERVAL_USEC / 2,
MADERA_BOOT_POLL_INTERVAL_USEC);
regmap_read(madera->regmap, MADERA_IRQ1_RAW_STATUS_1, &val);
- };
+ }
if (!(val & MADERA_BOOT_DONE_STS1)) {
dev_err(madera->dev, "Polling BOOT_DONE_STS timed out\n");
@@ -357,6 +358,8 @@ int madera_dev_init(struct madera *madera)
dev_set_drvdata(madera->dev, madera);
BLOCKING_INIT_NOTIFIER_HEAD(&madera->notifier);
+ mutex_init(&madera->dapm_ptr_lock);
+
madera_set_micbias_info(madera);
/*
diff --git a/drivers/mfd/max77620.c b/drivers/mfd/max77620.c
index d8217366ed36..d8ddd1a6f304 100644
--- a/drivers/mfd/max77620.c
+++ b/drivers/mfd/max77620.c
@@ -280,7 +280,7 @@ static int max77620_config_fps(struct max77620_chip *chip,
for (fps_id = 0; fps_id < MAX77620_FPS_COUNT; fps_id++) {
sprintf(fps_name, "fps%d", fps_id);
- if (!strcmp(fps_np->name, fps_name))
+ if (of_node_name_eq(fps_np, fps_name))
break;
}
diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index f475e848252f..d0bf50e3568d 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -274,7 +274,9 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode,
mc13xxx->adcflags |= MC13XXX_ADC_WORKING;
- mc13xxx_reg_read(mc13xxx, MC13XXX_ADC0, &old_adc0);
+ ret = mc13xxx_reg_read(mc13xxx, MC13XXX_ADC0, &old_adc0);
+ if (ret)
+ goto out;
adc0 = MC13XXX_ADC0_ADINC1 | MC13XXX_ADC0_ADINC2 |
MC13XXX_ADC0_CHRGRAWDIV;
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index 77b64bd64df3..ab24e176ef44 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -329,8 +329,7 @@ static int mt6397_probe(struct platform_device *pdev)
default:
dev_err(&pdev->dev, "unsupported chip: %d\n", id);
- ret = -ENODEV;
- break;
+ return -ENODEV;
}
if (ret) {
diff --git a/drivers/mfd/qcom_rpm.c b/drivers/mfd/qcom_rpm.c
index 52fafea06067..8d420c37b2a6 100644
--- a/drivers/mfd/qcom_rpm.c
+++ b/drivers/mfd/qcom_rpm.c
@@ -638,6 +638,10 @@ static int qcom_rpm_probe(struct platform_device *pdev)
return -EFAULT;
}
+ writel(fw_version[0], RPM_CTRL_REG(rpm, 0));
+ writel(fw_version[1], RPM_CTRL_REG(rpm, 1));
+ writel(fw_version[2], RPM_CTRL_REG(rpm, 2));
+
dev_info(&pdev->dev, "RPM firmware %u.%u.%u\n", fw_version[0],
fw_version[1],
fw_version[2]);
diff --git a/drivers/mfd/rave-sp.c b/drivers/mfd/rave-sp.c
index 2a8369657e38..26c7b63e008a 100644
--- a/drivers/mfd/rave-sp.c
+++ b/drivers/mfd/rave-sp.c
@@ -109,7 +109,7 @@ struct rave_sp_reply {
/**
* struct rave_sp_checksum - Variant specific checksum implementation details
*
- * @length: Caculated checksum length
+ * @length: Calculated checksum length
* @subroutine: Utilized checksum algorithm implementation
*/
struct rave_sp_checksum {
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 566caca4efd8..7569a4be0608 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -1302,17 +1302,17 @@ static void stmpe_of_probe(struct stmpe_platform_data *pdata,
pdata->autosleep = (pdata->autosleep_timeout) ? true : false;
for_each_child_of_node(np, child) {
- if (!strcmp(child->name, "stmpe_gpio")) {
+ if (of_node_name_eq(child, "stmpe_gpio")) {
pdata->blocks |= STMPE_BLOCK_GPIO;
- } else if (!strcmp(child->name, "stmpe_keypad")) {
+ } else if (of_node_name_eq(child, "stmpe_keypad")) {
pdata->blocks |= STMPE_BLOCK_KEYPAD;
- } else if (!strcmp(child->name, "stmpe_touchscreen")) {
+ } else if (of_node_name_eq(child, "stmpe_touchscreen")) {
pdata->blocks |= STMPE_BLOCK_TOUCHSCREEN;
- } else if (!strcmp(child->name, "stmpe_adc")) {
+ } else if (of_node_name_eq(child, "stmpe_adc")) {
pdata->blocks |= STMPE_BLOCK_ADC;
- } else if (!strcmp(child->name, "stmpe_pwm")) {
+ } else if (of_node_name_eq(child, "stmpe_pwm")) {
pdata->blocks |= STMPE_BLOCK_PWM;
- } else if (!strcmp(child->name, "stmpe_rotator")) {
+ } else if (of_node_name_eq(child, "stmpe_rotator")) {
pdata->blocks |= STMPE_BLOCK_ROTATOR;
}
}
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index c2d47d78705b..fd111296b959 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -264,8 +264,9 @@ static int ti_tscadc_probe(struct platform_device *pdev)
cell->pdata_size = sizeof(tscadc);
}
- err = mfd_add_devices(&pdev->dev, pdev->id, tscadc->cells,
- tscadc->used_cells, NULL, 0, NULL);
+ err = mfd_add_devices(&pdev->dev, PLATFORM_DEVID_AUTO,
+ tscadc->cells, tscadc->used_cells, NULL,
+ 0, NULL);
if (err < 0)
goto err_disable_clk;
diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
index 910f569ff77c..8bcdecf494d0 100644
--- a/drivers/mfd/tps65218.c
+++ b/drivers/mfd/tps65218.c
@@ -235,9 +235,9 @@ static int tps65218_probe(struct i2c_client *client,
mutex_init(&tps->tps_lock);
- ret = regmap_add_irq_chip(tps->regmap, tps->irq,
- IRQF_ONESHOT, 0, &tps65218_irq_chip,
- &tps->irq_data);
+ ret = devm_regmap_add_irq_chip(&client->dev, tps->regmap, tps->irq,
+ IRQF_ONESHOT, 0, &tps65218_irq_chip,
+ &tps->irq_data);
if (ret < 0)
return ret;
@@ -253,26 +253,9 @@ static int tps65218_probe(struct i2c_client *client,
ARRAY_SIZE(tps65218_cells), NULL, 0,
regmap_irq_get_domain(tps->irq_data));
- if (ret < 0)
- goto err_irq;
-
- return 0;
-
-err_irq:
- regmap_del_irq_chip(tps->irq, tps->irq_data);
-
return ret;
}
-static int tps65218_remove(struct i2c_client *client)
-{
- struct tps65218 *tps = i2c_get_clientdata(client);
-
- regmap_del_irq_chip(tps->irq, tps->irq_data);
-
- return 0;
-}
-
static const struct i2c_device_id tps65218_id_table[] = {
{ "tps65218", TPS65218 },
{ },
@@ -285,7 +268,6 @@ static struct i2c_driver tps65218_driver = {
.of_match_table = of_tps65218_match_table,
},
.probe = tps65218_probe,
- .remove = tps65218_remove,
.id_table = tps65218_id_table,
};
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index b89379782741..9c7925ca13cf 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -592,6 +592,29 @@ static int tps6586x_i2c_remove(struct i2c_client *client)
return 0;
}
+static int __maybe_unused tps6586x_i2c_suspend(struct device *dev)
+{
+ struct tps6586x *tps6586x = dev_get_drvdata(dev);
+
+ if (tps6586x->client->irq)
+ disable_irq(tps6586x->client->irq);
+
+ return 0;
+}
+
+static int __maybe_unused tps6586x_i2c_resume(struct device *dev)
+{
+ struct tps6586x *tps6586x = dev_get_drvdata(dev);
+
+ if (tps6586x->client->irq)
+ enable_irq(tps6586x->client->irq);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(tps6586x_pm_ops, tps6586x_i2c_suspend,
+ tps6586x_i2c_resume);
+
static const struct i2c_device_id tps6586x_id_table[] = {
{ "tps6586x", 0 },
{ },
@@ -602,6 +625,7 @@ static struct i2c_driver tps6586x_driver = {
.driver = {
.name = "tps6586x",
.of_match_table = of_match_ptr(tps6586x_of_match),
+ .pm = &tps6586x_pm_ops,
},
.probe = tps6586x_i2c_probe,
.remove = tps6586x_i2c_remove,
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 4be3d239da9e..299016bc46d9 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -979,7 +979,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
* letting it generate the right frequencies for USB, MADC, and
* other purposes.
*/
-static inline int __init protect_pm_master(void)
+static inline int protect_pm_master(void)
{
int e = 0;
@@ -988,7 +988,7 @@ static inline int __init protect_pm_master(void)
return e;
}
-static inline int __init unprotect_pm_master(void)
+static inline int unprotect_pm_master(void)
{
int e = 0;
diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index 1ee68bd440fb..16c6e2accfaa 100644
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -1618,6 +1618,7 @@ static const struct reg_default wm5110_reg_default[] = {
{ 0x00000ECD, 0x0000 }, /* R3789 - HPLPF4_2 */
{ 0x00000EE0, 0x0000 }, /* R3808 - ASRC_ENABLE */
{ 0x00000EE2, 0x0000 }, /* R3810 - ASRC_RATE1 */
+ { 0x00000EE3, 0x4000 }, /* R3811 - ASRC_RATE2 */
{ 0x00000EF0, 0x0000 }, /* R3824 - ISRC 1 CTRL 1 */
{ 0x00000EF1, 0x0000 }, /* R3825 - ISRC 1 CTRL 2 */
{ 0x00000EF2, 0x0000 }, /* R3826 - ISRC 1 CTRL 3 */
@@ -2869,6 +2870,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_ASRC_ENABLE:
case ARIZONA_ASRC_STATUS:
case ARIZONA_ASRC_RATE1:
+ case ARIZONA_ASRC_RATE2:
case ARIZONA_ISRC_1_CTRL_1:
case ARIZONA_ISRC_1_CTRL_2:
case ARIZONA_ISRC_1_CTRL_3:
diff --git a/drivers/misc/ibmvmc.c b/drivers/misc/ibmvmc.c
index b8aaa684c397..2ed23c99f59f 100644
--- a/drivers/misc/ibmvmc.c
+++ b/drivers/misc/ibmvmc.c
@@ -820,21 +820,24 @@ static int ibmvmc_send_msg(struct crq_server_adapter *adapter,
*
* Return:
* 0 - Success
+ * Non-zero - Failure
*/
static int ibmvmc_open(struct inode *inode, struct file *file)
{
struct ibmvmc_file_session *session;
- int rc = 0;
pr_debug("%s: inode = 0x%lx, file = 0x%lx, state = 0x%x\n", __func__,
(unsigned long)inode, (unsigned long)file,
ibmvmc.state);
session = kzalloc(sizeof(*session), GFP_KERNEL);
+ if (!session)
+ return -ENOMEM;
+
session->file = file;
file->private_data = session;
- return rc;
+ return 0;
}
/**
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 78c26cebf5d4..8f7616557c97 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -1187,9 +1187,15 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
dma_setup_res = (struct hbm_dma_setup_response *)mei_msg;
if (dma_setup_res->status) {
- dev_info(dev->dev, "hbm: dma setup response: failure = %d %s\n",
- dma_setup_res->status,
- mei_hbm_status_str(dma_setup_res->status));
+ u8 status = dma_setup_res->status;
+
+ if (status == MEI_HBMS_NOT_ALLOWED) {
+ dev_dbg(dev->dev, "hbm: dma setup not allowed\n");
+ } else {
+ dev_info(dev->dev, "hbm: dma setup response: failure = %d %s\n",
+ status,
+ mei_hbm_status_str(status));
+ }
dev->hbm_f_dr_supported = 0;
mei_dmam_ring_free(dev);
}
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index e4b10b2d1a08..23739a60517f 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -127,6 +127,8 @@
#define MEI_DEV_ID_BXT_M 0x1A9A /* Broxton M */
#define MEI_DEV_ID_APL_I 0x5A9A /* Apollo Lake I */
+#define MEI_DEV_ID_DNV_IE 0x19E5 /* Denverton IE */
+
#define MEI_DEV_ID_GLK 0x319A /* Gemini Lake */
#define MEI_DEV_ID_KBP 0xA2BA /* Kaby Point */
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 73ace2d59dea..e89497f858ae 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -88,11 +88,13 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_2, MEI_ME_PCH8_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H, MEI_ME_PCH8_SPS_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H_2, MEI_ME_PCH8_SPS_CFG)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_LBG, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_LBG, MEI_ME_PCH12_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_BXT_M, MEI_ME_PCH8_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_APL_I, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_DNV_IE, MEI_ME_PCH8_CFG)},
+
{MEI_PCI_DEVICE(MEI_DEV_ID_GLK, MEI_ME_PCH8_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_KBP, MEI_ME_PCH8_CFG)},
diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c
index 6b212c8b78e7..2bfa3a903bf9 100644
--- a/drivers/misc/mic/vop/vop_main.c
+++ b/drivers/misc/mic/vop/vop_main.c
@@ -394,16 +394,21 @@ static int vop_find_vqs(struct virtio_device *dev, unsigned nvqs,
struct _vop_vdev *vdev = to_vopvdev(dev);
struct vop_device *vpdev = vdev->vpdev;
struct mic_device_ctrl __iomem *dc = vdev->dc;
- int i, err, retry;
+ int i, err, retry, queue_idx = 0;
/* We must have this many virtqueues. */
if (nvqs > ioread8(&vdev->desc->num_vq))
return -ENOENT;
for (i = 0; i < nvqs; ++i) {
+ if (!names[i]) {
+ vqs[i] = NULL;
+ continue;
+ }
+
dev_dbg(_vop_dev(vdev), "%s: %d: %s\n",
__func__, i, names[i]);
- vqs[i] = vop_find_vq(dev, i, callbacks[i], names[i],
+ vqs[i] = vop_find_vq(dev, queue_idx++, callbacks[i], names[i],
ctx ? ctx[i] : false);
if (IS_ERR(vqs[i])) {
err = PTR_ERR(vqs[i]);
diff --git a/drivers/misc/pvpanic.c b/drivers/misc/pvpanic.c
index 595ac065b401..95ff7c5a1dfb 100644
--- a/drivers/misc/pvpanic.c
+++ b/drivers/misc/pvpanic.c
@@ -70,8 +70,12 @@ pvpanic_walk_resources(struct acpi_resource *res, void *context)
struct resource r;
if (acpi_dev_resource_io(res, &r)) {
+#ifdef CONFIG_HAS_IOPORT_MAP
base = ioport_map(r.start, resource_size(&r));
return AE_OK;
+#else
+ return AE_ERROR;
+#endif
} else if (acpi_dev_resource_memory(res, &r)) {
base = ioremap(r.start, resource_size(&r));
return AE_OK;
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index f57f5de54206..cf58ccaf22d5 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -234,7 +234,7 @@ int mmc_of_parse(struct mmc_host *host)
if (device_property_read_bool(dev, "broken-cd"))
host->caps |= MMC_CAP_NEEDS_POLL;
- ret = mmc_gpiod_request_cd(host, "cd", 0, true,
+ ret = mmc_gpiod_request_cd(host, "cd", 0, false,
cd_debounce_delay_ms * 1000,
&cd_gpio_invert);
if (!ret)
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index e26b8145efb3..a44ec8bb5418 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -116,7 +116,7 @@ config MMC_RICOH_MMC
config MMC_SDHCI_ACPI
tristate "SDHCI support for ACPI enumerated SDHCI controllers"
- depends on MMC_SDHCI && ACPI
+ depends on MMC_SDHCI && ACPI && PCI
select IOSF_MBI if X86
help
This selects support for ACPI enumerated SDHCI controllers,
@@ -978,7 +978,7 @@ config MMC_SDHCI_OMAP
tristate "TI SDHCI Controller Support"
depends on MMC_SDHCI_PLTFM && OF
select THERMAL
- select TI_SOC_THERMAL
+ imply TI_SOC_THERMAL
help
This selects the Secure Digital Host Controller Interface (SDHCI)
support present in TI's DRA7 SOCs. The controller supports
diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c
index 50293529d6de..c9e7aa50bb0a 100644
--- a/drivers/mmc/host/bcm2835.c
+++ b/drivers/mmc/host/bcm2835.c
@@ -1431,6 +1431,8 @@ static int bcm2835_probe(struct platform_device *pdev)
err:
dev_dbg(dev, "%s -> err %d\n", __func__, ret);
+ if (host->dma_chan_rxtx)
+ dma_release_channel(host->dma_chan_rxtx);
mmc_free_host(mmc);
return ret;
diff --git a/drivers/mmc/host/dw_mmc-bluefield.c b/drivers/mmc/host/dw_mmc-bluefield.c
index ed8f2254b66a..aa38b1a8017e 100644
--- a/drivers/mmc/host/dw_mmc-bluefield.c
+++ b/drivers/mmc/host/dw_mmc-bluefield.c
@@ -1,11 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2018 Mellanox Technologies.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/bitfield.h>
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index c2690c1a50ff..f19ec60bcbdc 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -179,6 +179,8 @@ struct meson_host {
struct sd_emmc_desc *descs;
dma_addr_t descs_dma_addr;
+ int irq;
+
bool vqmmc_enabled;
};
@@ -738,6 +740,11 @@ static int meson_mmc_clk_phase_tuning(struct mmc_host *mmc, u32 opcode,
static int meson_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
{
struct meson_host *host = mmc_priv(mmc);
+ int adj = 0;
+
+ /* enable signal resampling w/o delay */
+ adj = ADJUST_ADJ_EN;
+ writel(adj, host->regs + host->data->adjust);
return meson_mmc_clk_phase_tuning(mmc, opcode, host->rx_clk);
}
@@ -768,6 +775,9 @@ static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
if (!IS_ERR(mmc->supply.vmmc))
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
+ /* disable signal resampling */
+ writel(0, host->regs + host->data->adjust);
+
/* Reset rx phase */
clk_set_phase(host->rx_clk, 0);
@@ -1166,7 +1176,7 @@ static int meson_mmc_get_cd(struct mmc_host *mmc)
static void meson_mmc_cfg_init(struct meson_host *host)
{
- u32 cfg = 0, adj = 0;
+ u32 cfg = 0;
cfg |= FIELD_PREP(CFG_RESP_TIMEOUT_MASK,
ilog2(SD_EMMC_CFG_RESP_TIMEOUT));
@@ -1177,10 +1187,6 @@ static void meson_mmc_cfg_init(struct meson_host *host)
cfg |= CFG_ERR_ABORT;
writel(cfg, host->regs + SD_EMMC_CFG);
-
- /* enable signal resampling w/o delay */
- adj = ADJUST_ADJ_EN;
- writel(adj, host->regs + host->data->adjust);
}
static int meson_mmc_card_busy(struct mmc_host *mmc)
@@ -1231,7 +1237,7 @@ static int meson_mmc_probe(struct platform_device *pdev)
struct resource *res;
struct meson_host *host;
struct mmc_host *mmc;
- int ret, irq;
+ int ret;
mmc = mmc_alloc_host(sizeof(struct meson_host), &pdev->dev);
if (!mmc)
@@ -1276,8 +1282,8 @@ static int meson_mmc_probe(struct platform_device *pdev)
goto free_host;
}
- irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
+ host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0) {
dev_err(&pdev->dev, "failed to get interrupt resource.\n");
ret = -EINVAL;
goto free_host;
@@ -1331,9 +1337,8 @@ static int meson_mmc_probe(struct platform_device *pdev)
writel(IRQ_CRC_ERR | IRQ_TIMEOUTS | IRQ_END_OF_CHAIN,
host->regs + SD_EMMC_IRQ_EN);
- ret = devm_request_threaded_irq(&pdev->dev, irq, meson_mmc_irq,
- meson_mmc_irq_thread, IRQF_SHARED,
- NULL, host);
+ ret = request_threaded_irq(host->irq, meson_mmc_irq,
+ meson_mmc_irq_thread, IRQF_SHARED, NULL, host);
if (ret)
goto err_init_clk;
@@ -1351,7 +1356,7 @@ static int meson_mmc_probe(struct platform_device *pdev)
if (host->bounce_buf == NULL) {
dev_err(host->dev, "Unable to map allocate DMA bounce buffer.\n");
ret = -ENOMEM;
- goto err_init_clk;
+ goto err_free_irq;
}
host->descs = dma_alloc_coherent(host->dev, SD_EMMC_DESC_BUF_LEN,
@@ -1370,6 +1375,8 @@ static int meson_mmc_probe(struct platform_device *pdev)
err_bounce_buf:
dma_free_coherent(host->dev, host->bounce_buf_size,
host->bounce_buf, host->bounce_dma_addr);
+err_free_irq:
+ free_irq(host->irq, host);
err_init_clk:
clk_disable_unprepare(host->mmc_clk);
err_core_clk:
@@ -1387,6 +1394,7 @@ static int meson_mmc_remove(struct platform_device *pdev)
/* disable interrupts */
writel(0, host->regs + SD_EMMC_IRQ_EN);
+ free_irq(host->irq, host);
dma_free_coherent(host->dev, SD_EMMC_DESC_BUF_LEN,
host->descs, host->descs_dma_addr);
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 8afeaf81ae66..833ef0590af8 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -846,7 +846,7 @@ static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz)
if (timing == MMC_TIMING_MMC_HS400 &&
host->dev_comp->hs400_tune)
- sdr_set_field(host->base + PAD_CMD_TUNE,
+ sdr_set_field(host->base + tune_reg,
MSDC_PAD_TUNE_CMDRRDLY,
host->hs400_cmd_int_delay);
dev_dbg(host->dev, "sclk: %d, timing: %d\n", host->mmc->actual_clock,
diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
index 0db99057c44f..9d12c06c7fd6 100644
--- a/drivers/mmc/host/sdhci-iproc.c
+++ b/drivers/mmc/host/sdhci-iproc.c
@@ -296,7 +296,10 @@ static int sdhci_iproc_probe(struct platform_device *pdev)
iproc_host->data = iproc_data;
- mmc_of_parse(host->mmc);
+ ret = mmc_of_parse(host->mmc);
+ if (ret)
+ goto err;
+
sdhci_get_property(pdev);
host->mmc->caps |= iproc_host->data->mmc_caps;
diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c
index eebac35304c6..6e8edc9375dd 100644
--- a/drivers/mtd/nand/raw/denali.c
+++ b/drivers/mtd/nand/raw/denali.c
@@ -1322,7 +1322,7 @@ int denali_init(struct denali_nand_info *denali)
}
/* clk rate info is needed for setup_data_interface */
- if (denali->clk_rate && denali->clk_x_rate)
+ if (!denali->clk_rate || !denali->clk_x_rate)
chip->options |= NAND_KEEP_TIMINGS;
chip->legacy.dummy_controller.ops = &denali_controller_ops;
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
index 325b4414dccc..c9149a37f8f0 100644
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/drivers/mtd/nand/raw/fsmc_nand.c
@@ -593,23 +593,6 @@ static void fsmc_write_buf_dma(struct fsmc_nand_data *host, const u8 *buf,
dma_xfer(host, (void *)buf, len, DMA_TO_DEVICE);
}
-/* fsmc_select_chip - assert or deassert nCE */
-static void fsmc_ce_ctrl(struct fsmc_nand_data *host, bool assert)
-{
- u32 pc = readl(host->regs_va + FSMC_PC);
-
- if (!assert)
- writel_relaxed(pc & ~FSMC_ENABLE, host->regs_va + FSMC_PC);
- else
- writel_relaxed(pc | FSMC_ENABLE, host->regs_va + FSMC_PC);
-
- /*
- * nCE line changes must be applied before returning from this
- * function.
- */
- mb();
-}
-
/*
* fsmc_exec_op - hook called by the core to execute NAND operations
*
@@ -627,8 +610,6 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op,
pr_debug("Executing operation [%d instructions]:\n", op->ninstrs);
- fsmc_ce_ctrl(host, true);
-
for (op_id = 0; op_id < op->ninstrs; op_id++) {
instr = &op->instrs[op_id];
@@ -686,8 +667,6 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op,
}
}
- fsmc_ce_ctrl(host, false);
-
return ret;
}
diff --git a/drivers/mtd/nand/raw/jz4740_nand.c b/drivers/mtd/nand/raw/jz4740_nand.c
index f92ae5aa2a54..9526d5b23c80 100644
--- a/drivers/mtd/nand/raw/jz4740_nand.c
+++ b/drivers/mtd/nand/raw/jz4740_nand.c
@@ -260,7 +260,7 @@ static int jz_nand_correct_ecc_rs(struct nand_chip *chip, uint8_t *dat,
}
static int jz_nand_ioremap_resource(struct platform_device *pdev,
- const char *name, struct resource **res, void *__iomem *base)
+ const char *name, struct resource **res, void __iomem **base)
{
int ret;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 6371958dd170..edb1c023a753 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -519,7 +519,7 @@ config NET_FAILOVER
and destroy a failover master netdev and manages a primary and
standby slave netdevs that get registered via the generic failover
infrastructure. This can be used by paravirtual drivers to enable
- an alternate low latency datapath. It alsoenables live migration of
+ an alternate low latency datapath. It also enables live migration of
a VM with direct attached VF by failing over to the paravirtual
datapath when the VF is unplugged.
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a9d597f28023..485462d3087f 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1963,6 +1963,9 @@ static int __bond_release_one(struct net_device *bond_dev,
if (!bond_has_slaves(bond)) {
bond_set_carrier(bond);
eth_hw_addr_random(bond_dev);
+ bond->nest_level = SINGLE_DEPTH_NESTING;
+ } else {
+ bond->nest_level = dev_get_nest_level(bond_dev) + 1;
}
unblock_netpoll_tx();
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index a0f954f36c09..44e6c7b1b222 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -257,10 +257,7 @@ static int handle_tx(struct ser_device *ser)
if (skb->len == 0) {
struct sk_buff *tmp = skb_dequeue(&ser->head);
WARN_ON(tmp != skb);
- if (in_interrupt())
- dev_kfree_skb_irq(skb);
- else
- kfree_skb(skb);
+ dev_consume_skb_any(skb);
}
}
/* Send flow off if queue is empty */
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 3b3f88ffab53..c05e4d50d43d 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -480,8 +480,6 @@ EXPORT_SYMBOL_GPL(can_put_echo_skb);
struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
{
struct can_priv *priv = netdev_priv(dev);
- struct sk_buff *skb = priv->echo_skb[idx];
- struct canfd_frame *cf;
if (idx >= priv->echo_skb_max) {
netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n",
@@ -489,20 +487,21 @@ struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8
return NULL;
}
- if (!skb) {
- netdev_err(dev, "%s: BUG! Trying to echo non existing skb: can_priv::echo_skb[%u]\n",
- __func__, idx);
- return NULL;
- }
+ if (priv->echo_skb[idx]) {
+ /* Using "struct canfd_frame::len" for the frame
+ * length is supported on both CAN and CANFD frames.
+ */
+ struct sk_buff *skb = priv->echo_skb[idx];
+ struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+ u8 len = cf->len;
- /* Using "struct canfd_frame::len" for the frame
- * length is supported on both CAN and CANFD frames.
- */
- cf = (struct canfd_frame *)skb->data;
- *len_ptr = cf->len;
- priv->echo_skb[idx] = NULL;
+ *len_ptr = len;
+ priv->echo_skb[idx] = NULL;
- return skb;
+ return skb;
+ }
+
+ return NULL;
}
/*
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 0f36eafe3ac1..1c66fb2ad76b 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -1106,7 +1106,7 @@ static int flexcan_chip_start(struct net_device *dev)
}
} else {
/* clear and invalidate unused mailboxes first */
- for (i = FLEXCAN_TX_MB_RESERVED_OFF_FIFO; i <= priv->mb_count; i++) {
+ for (i = FLEXCAN_TX_MB_RESERVED_OFF_FIFO; i < priv->mb_count; i++) {
mb = flexcan_get_mb(priv, i);
priv->write(FLEXCAN_MB_CODE_RX_INACTIVE,
&mb->can_ctrl);
@@ -1432,7 +1432,7 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
gpr_np = of_find_node_by_phandle(phandle);
if (!gpr_np) {
dev_dbg(&pdev->dev, "could not find gpr node by phandle\n");
- return PTR_ERR(gpr_np);
+ return -ENODEV;
}
priv = netdev_priv(dev);
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 3b12e2dcff31..8a5111f9414c 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -7,7 +7,6 @@
#include <linux/delay.h>
#include <linux/export.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -15,7 +14,6 @@
#include <linux/phy.h>
#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
-#include <linux/of_gpio.h>
#include <linux/of_net.h>
#include <net/dsa.h>
#include <net/switchdev.h>
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 74547f43b938..a8a2c728afba 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -18,7 +18,6 @@
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/of_gpio.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/of_platform.h>
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8a517d8fb9d1..8dca2c949e73 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2403,6 +2403,107 @@ static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_stats_clear(chip);
}
+/* The mv88e6390 has some hidden registers used for debug and
+ * development. The errata also makes use of them.
+ */
+static int mv88e6390_hidden_write(struct mv88e6xxx_chip *chip, int port,
+ int reg, u16 val)
+{
+ u16 ctrl;
+ int err;
+
+ err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_DATA_PORT,
+ PORT_RESERVED_1A, val);
+ if (err)
+ return err;
+
+ ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_WRITE |
+ PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
+ reg;
+
+ return mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
+ PORT_RESERVED_1A, ctrl);
+}
+
+static int mv88e6390_hidden_wait(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6xxx_wait(chip, PORT_RESERVED_1A_CTRL_PORT,
+ PORT_RESERVED_1A, PORT_RESERVED_1A_BUSY);
+}
+
+
+static int mv88e6390_hidden_read(struct mv88e6xxx_chip *chip, int port,
+ int reg, u16 *val)
+{
+ u16 ctrl;
+ int err;
+
+ ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_READ |
+ PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
+ reg;
+
+ err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
+ PORT_RESERVED_1A, ctrl);
+ if (err)
+ return err;
+
+ err = mv88e6390_hidden_wait(chip);
+ if (err)
+ return err;
+
+ return mv88e6xxx_port_read(chip, PORT_RESERVED_1A_DATA_PORT,
+ PORT_RESERVED_1A, val);
+}
+
+/* Check if the errata has already been applied. */
+static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
+{
+ int port;
+ int err;
+ u16 val;
+
+ for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
+ err = mv88e6390_hidden_read(chip, port, 0, &val);
+ if (err) {
+ dev_err(chip->dev,
+ "Error reading hidden register: %d\n", err);
+ return false;
+ }
+ if (val != 0x01c0)
+ return false;
+ }
+
+ return true;
+}
+
+/* The 6390 copper ports have an errata which require poking magic
+ * values into undocumented hidden registers and then performing a
+ * software reset.
+ */
+static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
+{
+ int port;
+ int err;
+
+ if (mv88e6390_setup_errata_applied(chip))
+ return 0;
+
+ /* Set the ports into blocking mode */
+ for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
+ err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
+ if (err)
+ return err;
+ }
+
+ for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
+ err = mv88e6390_hidden_write(chip, port, 0, 0x01c0);
+ if (err)
+ return err;
+ }
+
+ return mv88e6xxx_software_reset(chip);
+}
+
static int mv88e6xxx_setup(struct dsa_switch *ds)
{
struct mv88e6xxx_chip *chip = ds->priv;
@@ -2415,6 +2516,12 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
mutex_lock(&chip->reg_lock);
+ if (chip->info->ops->setup_errata) {
+ err = chip->info->ops->setup_errata(chip);
+ if (err)
+ goto unlock;
+ }
+
/* Cache the cmode of each port. */
for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
if (chip->info->ops->port_get_cmode) {
@@ -3226,6 +3333,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
static const struct mv88e6xxx_ops mv88e6190_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .setup_errata = mv88e6390_setup_errata,
.irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
@@ -3269,6 +3377,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
static const struct mv88e6xxx_ops mv88e6190x_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .setup_errata = mv88e6390_setup_errata,
.irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
@@ -3312,6 +3421,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
static const struct mv88e6xxx_ops mv88e6191_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .setup_errata = mv88e6390_setup_errata,
.irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
@@ -3404,6 +3514,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
static const struct mv88e6xxx_ops mv88e6290_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .setup_errata = mv88e6390_setup_errata,
.irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
@@ -3709,6 +3820,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
static const struct mv88e6xxx_ops mv88e6390_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .setup_errata = mv88e6390_setup_errata,
.irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
@@ -3756,6 +3868,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
static const struct mv88e6xxx_ops mv88e6390x_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .setup_errata = mv88e6390_setup_errata,
.irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index f9ecb7872d32..546651d8c3e1 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -300,6 +300,11 @@ struct mv88e6xxx_mdio_bus {
};
struct mv88e6xxx_ops {
+ /* Switch Setup Errata, called early in the switch setup to
+ * allow any errata actions to be performed
+ */
+ int (*setup_errata)(struct mv88e6xxx_chip *chip);
+
int (*ieee_pri_map)(struct mv88e6xxx_chip *chip);
int (*ip_pri_map)(struct mv88e6xxx_chip *chip);
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 0d81866d0e4a..e583641de758 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -251,6 +251,16 @@
/* Offset 0x19: Port IEEE Priority Remapping Registers (4-7) */
#define MV88E6095_PORT_IEEE_PRIO_REMAP_4567 0x19
+/* Offset 0x1a: Magic undocumented errata register */
+#define PORT_RESERVED_1A 0x1a
+#define PORT_RESERVED_1A_BUSY BIT(15)
+#define PORT_RESERVED_1A_WRITE BIT(14)
+#define PORT_RESERVED_1A_READ 0
+#define PORT_RESERVED_1A_PORT_SHIFT 5
+#define PORT_RESERVED_1A_BLOCK (0xf << 10)
+#define PORT_RESERVED_1A_CTRL_PORT 4
+#define PORT_RESERVED_1A_DATA_PORT 5
+
int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
u16 *val);
int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg,
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 2caa8c8b4b55..1bfc5ff8d81d 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -664,7 +664,7 @@ int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
if (port < 9)
return 0;
- return mv88e6390_serdes_irq_setup(chip, port);
+ return mv88e6390x_serdes_irq_setup(chip, port);
}
void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
diff --git a/drivers/net/dsa/realtek-smi.c b/drivers/net/dsa/realtek-smi.c
index b4b839a1d095..ad41ec63cc9f 100644
--- a/drivers/net/dsa/realtek-smi.c
+++ b/drivers/net/dsa/realtek-smi.c
@@ -347,16 +347,17 @@ int realtek_smi_setup_mdio(struct realtek_smi *smi)
struct device_node *mdio_np;
int ret;
- mdio_np = of_find_compatible_node(smi->dev->of_node, NULL,
- "realtek,smi-mdio");
+ mdio_np = of_get_compatible_child(smi->dev->of_node, "realtek,smi-mdio");
if (!mdio_np) {
dev_err(smi->dev, "no MDIO bus node\n");
return -ENODEV;
}
smi->slave_mii_bus = devm_mdiobus_alloc(smi->dev);
- if (!smi->slave_mii_bus)
- return -ENOMEM;
+ if (!smi->slave_mii_bus) {
+ ret = -ENOMEM;
+ goto err_put_node;
+ }
smi->slave_mii_bus->priv = smi;
smi->slave_mii_bus->name = "SMI slave MII";
smi->slave_mii_bus->read = realtek_smi_mdio_read;
@@ -371,10 +372,15 @@ int realtek_smi_setup_mdio(struct realtek_smi *smi)
if (ret) {
dev_err(smi->dev, "unable to register MDIO bus %s\n",
smi->slave_mii_bus->id);
- of_node_put(mdio_np);
+ goto err_put_node;
}
return 0;
+
+err_put_node:
+ of_node_put(mdio_np);
+
+ return ret;
}
static int realtek_smi_probe(struct platform_device *pdev)
@@ -457,6 +463,8 @@ static int realtek_smi_remove(struct platform_device *pdev)
struct realtek_smi *smi = dev_get_drvdata(&pdev->dev);
dsa_unregister_switch(smi->ds);
+ if (smi->slave_mii_bus)
+ of_node_put(smi->slave_mii_bus->dev.of_node);
gpiod_set_value(smi->reset, 1);
return 0;
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index 4f11f98347ed..1827ef1f6d55 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -2059,7 +2059,7 @@ static inline void ace_tx_int(struct net_device *dev,
if (skb) {
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
- dev_kfree_skb_irq(skb);
+ dev_consume_skb_irq(skb);
info->skb = NULL;
}
diff --git a/drivers/net/ethernet/altera/altera_msgdma.c b/drivers/net/ethernet/altera/altera_msgdma.c
index 0fb986ba3290..0ae723f75341 100644
--- a/drivers/net/ethernet/altera/altera_msgdma.c
+++ b/drivers/net/ethernet/altera/altera_msgdma.c
@@ -145,7 +145,8 @@ u32 msgdma_tx_completions(struct altera_tse_private *priv)
& 0xffff;
if (inuse) { /* Tx FIFO is not empty */
- ready = priv->tx_prod - priv->tx_cons - inuse - 1;
+ ready = max_t(int,
+ priv->tx_prod - priv->tx_cons - inuse - 1, 0);
} else {
/* Check for buffered last packet */
status = csrrd32(priv->tx_dma_csr, msgdma_csroffs(status));
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 02921d877c08..aa1d1f5339d2 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -714,8 +714,10 @@ static struct phy_device *connect_local_phy(struct net_device *dev)
phydev = phy_connect(dev, phy_id_fmt, &altera_tse_adjust_link,
priv->phy_iface);
- if (IS_ERR(phydev))
+ if (IS_ERR(phydev)) {
netdev_err(dev, "Could not attach to PHY\n");
+ phydev = NULL;
+ }
} else {
int ret;
diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c
index a90080f12e67..e548c0ae2e00 100644
--- a/drivers/net/ethernet/amd/amd8111e.c
+++ b/drivers/net/ethernet/amd/amd8111e.c
@@ -666,7 +666,7 @@ static int amd8111e_tx(struct net_device *dev)
pci_unmap_single(lp->pci_dev, lp->tx_dma_addr[tx_index],
lp->tx_skbuff[tx_index]->len,
PCI_DMA_TODEVICE);
- dev_kfree_skb_irq (lp->tx_skbuff[tx_index]);
+ dev_consume_skb_irq(lp->tx_skbuff[tx_index]);
lp->tx_skbuff[tx_index] = NULL;
lp->tx_dma_addr[tx_index] = 0;
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index d272dc6984ac..b40d4377cc71 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -431,8 +431,6 @@
#define MAC_MDIOSCAR_PA_WIDTH 5
#define MAC_MDIOSCAR_RA_INDEX 0
#define MAC_MDIOSCAR_RA_WIDTH 16
-#define MAC_MDIOSCAR_REG_INDEX 0
-#define MAC_MDIOSCAR_REG_WIDTH 21
#define MAC_MDIOSCCDR_BUSY_INDEX 22
#define MAC_MDIOSCCDR_BUSY_WIDTH 1
#define MAC_MDIOSCCDR_CMD_INDEX 16
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index 1e929a1e4ca7..4666084eda16 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -1284,6 +1284,20 @@ static void xgbe_write_mmd_regs(struct xgbe_prv_data *pdata, int prtad,
}
}
+static unsigned int xgbe_create_mdio_sca(int port, int reg)
+{
+ unsigned int mdio_sca, da;
+
+ da = (reg & MII_ADDR_C45) ? reg >> 16 : 0;
+
+ mdio_sca = 0;
+ XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, RA, reg);
+ XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, PA, port);
+ XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, DA, da);
+
+ return mdio_sca;
+}
+
static int xgbe_write_ext_mii_regs(struct xgbe_prv_data *pdata, int addr,
int reg, u16 val)
{
@@ -1291,9 +1305,7 @@ static int xgbe_write_ext_mii_regs(struct xgbe_prv_data *pdata, int addr,
reinit_completion(&pdata->mdio_complete);
- mdio_sca = 0;
- XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, REG, reg);
- XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, DA, addr);
+ mdio_sca = xgbe_create_mdio_sca(addr, reg);
XGMAC_IOWRITE(pdata, MAC_MDIOSCAR, mdio_sca);
mdio_sccd = 0;
@@ -1317,9 +1329,7 @@ static int xgbe_read_ext_mii_regs(struct xgbe_prv_data *pdata, int addr,
reinit_completion(&pdata->mdio_complete);
- mdio_sca = 0;
- XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, REG, reg);
- XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, DA, addr);
+ mdio_sca = xgbe_create_mdio_sca(addr, reg);
XGMAC_IOWRITE(pdata, MAC_MDIOSCAR, mdio_sca);
mdio_sccd = 0;
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 6a8e2567f2bd..4d3855ceb500 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -777,7 +777,7 @@ static irqreturn_t bmac_txdma_intr(int irq, void *dev_id)
if (bp->tx_bufs[bp->tx_empty]) {
++dev->stats.tx_packets;
- dev_kfree_skb_irq(bp->tx_bufs[bp->tx_empty]);
+ dev_consume_skb_irq(bp->tx_bufs[bp->tx_empty]);
}
bp->tx_bufs[bp->tx_empty] = NULL;
bp->tx_fullup = 0;
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index f44808959ff3..97ab0dd25552 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -638,7 +638,7 @@ static void b44_tx(struct b44 *bp)
bytes_compl += skb->len;
pkts_compl++;
- dev_kfree_skb_irq(skb);
+ dev_consume_skb_irq(skb);
}
netdev_completed_queue(bp->dev, pkts_compl, bytes_compl);
@@ -1012,7 +1012,7 @@ static netdev_tx_t b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
skb_copy_from_linear_data(skb, skb_put(bounce_skb, len), len);
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
skb = bounce_skb;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 4ab6eb3baefc..6a512871176b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -5601,7 +5601,8 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
if (bp->flags & BNXT_FLAG_CHIP_P5)
- flags |= FUNC_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST;
+ flags |= FUNC_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST |
+ FUNC_CFG_REQ_FLAGS_NQ_ASSETS_TEST;
else
flags |= FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST;
}
@@ -6221,9 +6222,12 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
rmem->pg_tbl_map = ctx_pg->ctx_dma_arr[i];
rmem->depth = 1;
rmem->nr_pages = MAX_CTX_PAGES;
- if (i == (nr_tbls - 1))
- rmem->nr_pages = ctx_pg->nr_pages %
- MAX_CTX_PAGES;
+ if (i == (nr_tbls - 1)) {
+ int rem = ctx_pg->nr_pages % MAX_CTX_PAGES;
+
+ if (rem)
+ rmem->nr_pages = rem;
+ }
rc = bnxt_alloc_ctx_mem_blk(bp, pg_tbl);
if (rc)
break;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index f1aaac8e6268..0a0995894ddb 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -386,8 +386,8 @@ struct hwrm_err_output {
#define HWRM_VERSION_MAJOR 1
#define HWRM_VERSION_MINOR 10
#define HWRM_VERSION_UPDATE 0
-#define HWRM_VERSION_RSVD 33
-#define HWRM_VERSION_STR "1.10.0.33"
+#define HWRM_VERSION_RSVD 35
+#define HWRM_VERSION_STR "1.10.0.35"
/* hwrm_ver_get_input (size:192b/24B) */
struct hwrm_ver_get_input {
@@ -1184,6 +1184,7 @@ struct hwrm_func_cfg_input {
#define FUNC_CFG_REQ_FLAGS_L2_CTX_ASSETS_TEST 0x100000UL
#define FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE 0x200000UL
#define FUNC_CFG_REQ_FLAGS_DYNAMIC_TX_RING_ALLOC 0x400000UL
+ #define FUNC_CFG_REQ_FLAGS_NQ_ASSETS_TEST 0x800000UL
__le32 enables;
#define FUNC_CFG_REQ_ENABLES_MTU 0x1UL
#define FUNC_CFG_REQ_ENABLES_MRU 0x2UL
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 3d45f4c92cf6..9bbaad9f3d63 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -643,6 +643,7 @@
#define MACB_CAPS_JUMBO 0x00000020
#define MACB_CAPS_GEM_HAS_PTP 0x00000040
#define MACB_CAPS_BD_RD_PREFETCH 0x00000080
+#define MACB_CAPS_NEEDS_RSTONUBR 0x00000100
#define MACB_CAPS_FIFO_MODE 0x10000000
#define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000
#define MACB_CAPS_SG_DISABLED 0x40000000
@@ -1214,6 +1215,8 @@ struct macb {
int rx_bd_rd_prefetch;
int tx_bd_rd_prefetch;
+
+ u32 rx_intr_mask;
};
#ifdef CONFIG_MACB_USE_HWSTAMP
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index b126926ef7f5..2b2882615e8b 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -56,8 +56,7 @@
/* level of occupied TX descriptors under which we wake up TX process */
#define MACB_TX_WAKEUP_THRESH(bp) (3 * (bp)->tx_ring_size / 4)
-#define MACB_RX_INT_FLAGS (MACB_BIT(RCOMP) | MACB_BIT(RXUBR) \
- | MACB_BIT(ISR_ROVR))
+#define MACB_RX_INT_FLAGS (MACB_BIT(RCOMP) | MACB_BIT(ISR_ROVR))
#define MACB_TX_ERR_FLAGS (MACB_BIT(ISR_TUND) \
| MACB_BIT(ISR_RLE) \
| MACB_BIT(TXERR))
@@ -1270,7 +1269,7 @@ static int macb_poll(struct napi_struct *napi, int budget)
queue_writel(queue, ISR, MACB_BIT(RCOMP));
napi_reschedule(napi);
} else {
- queue_writel(queue, IER, MACB_RX_INT_FLAGS);
+ queue_writel(queue, IER, bp->rx_intr_mask);
}
}
@@ -1288,7 +1287,7 @@ static void macb_hresp_error_task(unsigned long data)
u32 ctrl;
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
- queue_writel(queue, IDR, MACB_RX_INT_FLAGS |
+ queue_writel(queue, IDR, bp->rx_intr_mask |
MACB_TX_INT_FLAGS |
MACB_BIT(HRESP));
}
@@ -1318,7 +1317,7 @@ static void macb_hresp_error_task(unsigned long data)
/* Enable interrupts */
queue_writel(queue, IER,
- MACB_RX_INT_FLAGS |
+ bp->rx_intr_mask |
MACB_TX_INT_FLAGS |
MACB_BIT(HRESP));
}
@@ -1372,14 +1371,14 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
(unsigned int)(queue - bp->queues),
(unsigned long)status);
- if (status & MACB_RX_INT_FLAGS) {
+ if (status & bp->rx_intr_mask) {
/* There's no point taking any more interrupts
* until we have processed the buffers. The
* scheduling call may fail if the poll routine
* is already scheduled, so disable interrupts
* now.
*/
- queue_writel(queue, IDR, MACB_RX_INT_FLAGS);
+ queue_writel(queue, IDR, bp->rx_intr_mask);
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
queue_writel(queue, ISR, MACB_BIT(RCOMP));
@@ -1412,8 +1411,9 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
/* There is a hardware issue under heavy load where DMA can
* stop, this causes endless "used buffer descriptor read"
* interrupts but it can be cleared by re-enabling RX. See
- * the at91 manual, section 41.3.1 or the Zynq manual
- * section 16.7.4 for details.
+ * the at91rm9200 manual, section 41.3.1 or the Zynq manual
+ * section 16.7.4 for details. RXUBR is only enabled for
+ * these two versions.
*/
if (status & MACB_BIT(RXUBR)) {
ctrl = macb_readl(bp, NCR);
@@ -1738,12 +1738,8 @@ static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev)
*skb = nskb;
}
- if (padlen) {
- if (padlen >= ETH_FCS_LEN)
- skb_put_zero(*skb, padlen - ETH_FCS_LEN);
- else
- skb_trim(*skb, ETH_FCS_LEN - padlen);
- }
+ if (padlen > ETH_FCS_LEN)
+ skb_put_zero(*skb, padlen - ETH_FCS_LEN);
add_fcs:
/* set FCS to packet */
@@ -2263,7 +2259,7 @@ static void macb_init_hw(struct macb *bp)
/* Enable interrupts */
queue_writel(queue, IER,
- MACB_RX_INT_FLAGS |
+ bp->rx_intr_mask |
MACB_TX_INT_FLAGS |
MACB_BIT(HRESP));
}
@@ -3911,6 +3907,7 @@ static const struct macb_config sama5d4_config = {
};
static const struct macb_config emac_config = {
+ .caps = MACB_CAPS_NEEDS_RSTONUBR,
.clk_init = at91ether_clk_init,
.init = at91ether_init,
};
@@ -3932,7 +3929,8 @@ static const struct macb_config zynqmp_config = {
};
static const struct macb_config zynq_config = {
- .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_NO_GIGABIT_HALF,
+ .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_NO_GIGABIT_HALF |
+ MACB_CAPS_NEEDS_RSTONUBR,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
@@ -4087,6 +4085,10 @@ static int macb_probe(struct platform_device *pdev)
macb_dma_desc_get_size(bp);
}
+ bp->rx_intr_mask = MACB_RX_INT_FLAGS;
+ if (bp->caps & MACB_CAPS_NEEDS_RSTONUBR)
+ bp->rx_intr_mask |= MACB_BIT(RXUBR);
+
mac = of_get_mac_address(np);
if (mac) {
ether_addr_copy(bp->dev->dev_addr, mac);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 85f22c286680..89db739b7819 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -2381,7 +2381,7 @@ no_mem:
lro_add_page(adap, qs, fl,
G_RSPD_LEN(len),
flags & F_RSPD_EOP);
- goto next_fl;
+ goto next_fl;
}
skb = get_packet_pg(adap, fl, q,
@@ -3214,11 +3214,13 @@ void t3_start_sge_timers(struct adapter *adap)
for (i = 0; i < SGE_QSETS; ++i) {
struct sge_qset *q = &adap->sge.qs[i];
- if (q->tx_reclaim_timer.function)
- mod_timer(&q->tx_reclaim_timer, jiffies + TX_RECLAIM_PERIOD);
+ if (q->tx_reclaim_timer.function)
+ mod_timer(&q->tx_reclaim_timer,
+ jiffies + TX_RECLAIM_PERIOD);
- if (q->rx_reclaim_timer.function)
- mod_timer(&q->rx_reclaim_timer, jiffies + RX_RECLAIM_PERIOD);
+ if (q->rx_reclaim_timer.function)
+ mod_timer(&q->rx_reclaim_timer,
+ jiffies + RX_RECLAIM_PERIOD);
}
}
diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
index 080918af773c..0a9f2c596624 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
@@ -1082,7 +1082,7 @@ int t3_check_fw_version(struct adapter *adapter)
CH_WARN(adapter, "found newer FW version(%u.%u), "
"driver compiled for version %u.%u\n", major, minor,
FW_VERSION_MAJOR, FW_VERSION_MINOR);
- return 0;
+ return 0;
}
return -EINVAL;
}
@@ -3619,7 +3619,7 @@ int t3_reset_adapter(struct adapter *adapter)
static int init_parity(struct adapter *adap)
{
- int i, err, addr;
+ int i, err, addr;
if (t3_read_reg(adap, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
return -EBUSY;
@@ -3806,6 +3806,6 @@ int t3_replay_prep_adapter(struct adapter *adapter)
p->phy.ops->power_down(&p->phy, 1);
}
-return 0;
+ return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
index 9f9d6cae39d5..58a039c3224a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
@@ -378,10 +378,10 @@ static void cxgb4_init_ptp_timer(struct adapter *adapter)
int err;
memset(&c, 0, sizeof(c));
- c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
- FW_CMD_REQUEST_F |
- FW_CMD_WRITE_F |
- FW_PTP_CMD_PORTID_V(0));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(0));
c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
c.u.scmd.sc = FW_PTP_SC_INIT_TIMER;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 9a6065a3fa46..c041f44324db 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -78,7 +78,7 @@ static void free_msix_idx_in_bmap(struct adapter *adap, unsigned int msix_idx)
unsigned long flags;
spin_lock_irqsave(&bmap->lock, flags);
- __clear_bit(msix_idx, bmap->msix_bmap);
+ __clear_bit(msix_idx, bmap->msix_bmap);
spin_unlock_irqrestore(&bmap->lock, flags);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index e8c34292a0ec..2b03f6187a24 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3794,7 +3794,7 @@ int t4_load_phy_fw(struct adapter *adap,
/* If we have version number support, then check to see if the adapter
* already has up-to-date PHY firmware loaded.
*/
- if (phy_fw_version) {
+ if (phy_fw_version) {
new_phy_fw_vers = phy_fw_version(phy_fw_data, phy_fw_size);
ret = t4_phy_fw_ver(adap, &cur_phy_fw_ver);
if (ret < 0)
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index f53090cde041..dfebc30c4841 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2051,6 +2051,7 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
bool nonlinear = skb_is_nonlinear(skb);
struct rtnl_link_stats64 *percpu_stats;
struct dpaa_percpu_priv *percpu_priv;
+ struct netdev_queue *txq;
struct dpaa_priv *priv;
struct qm_fd fd;
int offset = 0;
@@ -2100,6 +2101,11 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
if (unlikely(err < 0))
goto skb_to_fd_failed;
+ txq = netdev_get_tx_queue(net_dev, queue_mapping);
+
+ /* LLTX requires to do our own update of trans_start */
+ txq->trans_start = jiffies;
+
if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
fd.cmd |= cpu_to_be32(FM_FD_CMD_UPD);
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
diff --git a/drivers/net/ethernet/freescale/dpaa2/Kconfig b/drivers/net/ethernet/freescale/dpaa2/Kconfig
index 809a155eb193..f6d244c663fd 100644
--- a/drivers/net/ethernet/freescale/dpaa2/Kconfig
+++ b/drivers/net/ethernet/freescale/dpaa2/Kconfig
@@ -9,8 +9,9 @@ config FSL_DPAA2_ETH
config FSL_DPAA2_PTP_CLOCK
tristate "Freescale DPAA2 PTP Clock"
- depends on FSL_DPAA2_ETH && POSIX_TIMERS
- select PTP_1588_CLOCK
+ depends on FSL_DPAA2_ETH
+ imply PTP_1588_CLOCK
+ default y
help
This driver adds support for using the DPAA2 1588 timer module
as a PTP clock.
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index ae0f88bce9aa..2370dc204202 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3467,7 +3467,7 @@ fec_probe(struct platform_device *pdev)
if (ret)
goto failed_clk_ipg;
- fep->reg_phy = devm_regulator_get(&pdev->dev, "phy");
+ fep->reg_phy = devm_regulator_get_optional(&pdev->dev, "phy");
if (!IS_ERR(fep->reg_phy)) {
ret = regulator_enable(fep->reg_phy);
if (ret) {
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index ad1779fc410e..a78bfafd212c 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -147,12 +147,10 @@ static void hns_ae_put_handle(struct hnae_handle *handle)
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
int i;
- vf_cb->mac_cb = NULL;
-
- kfree(vf_cb);
-
for (i = 0; i < handle->q_num; i++)
hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
+
+ kfree(vf_cb);
}
static int hns_ae_wait_flow_down(struct hnae_handle *handle)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 5748d3f722f6..60e7d7ae3787 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1170,6 +1170,13 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
if (!h->phy_dev)
return 0;
+ ethtool_convert_legacy_u32_to_link_mode(supported, h->if_support);
+ linkmode_and(phy_dev->supported, phy_dev->supported, supported);
+ linkmode_copy(phy_dev->advertising, phy_dev->supported);
+
+ if (h->phy_if == PHY_INTERFACE_MODE_XGMII)
+ phy_dev->autoneg = false;
+
if (h->phy_if != PHY_INTERFACE_MODE_XGMII) {
phy_dev->dev_flags = 0;
@@ -1181,16 +1188,6 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
if (unlikely(ret))
return -ENODEV;
- ethtool_convert_legacy_u32_to_link_mode(supported, h->if_support);
- linkmode_and(phy_dev->supported, phy_dev->supported, supported);
- linkmode_copy(phy_dev->advertising, phy_dev->supported);
-
- if (h->phy_if == PHY_INTERFACE_MODE_XGMII)
- phy_dev->autoneg = false;
-
- if (h->phy_if == PHY_INTERFACE_MODE_SGMII)
- phy_stop(phy_dev);
-
return 0;
}
@@ -2421,6 +2418,8 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
out_notify_fail:
(void)cancel_work_sync(&priv->service_task);
out_read_prop_fail:
+ /* safe for ACPI FW */
+ of_node_put(to_of_node(priv->fwnode));
free_netdev(ndev);
return ret;
}
@@ -2450,6 +2449,9 @@ static int hns_nic_dev_remove(struct platform_device *pdev)
set_bit(NIC_STATE_REMOVING, &priv->state);
(void)cancel_work_sync(&priv->service_task);
+ /* safe for ACPI FW */
+ of_node_put(to_of_node(priv->fwnode));
+
free_netdev(ndev);
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 8e9b95871d30..ce15d2350db9 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -1157,16 +1157,18 @@ static int hns_get_regs_len(struct net_device *net_dev)
*/
static int hns_nic_nway_reset(struct net_device *netdev)
{
- int ret = 0;
struct phy_device *phy = netdev->phydev;
- if (netif_running(netdev)) {
- /* if autoneg is disabled, don't restart auto-negotiation */
- if (phy && phy->autoneg == AUTONEG_ENABLE)
- ret = genphy_restart_aneg(phy);
- }
+ if (!netif_running(netdev))
+ return 0;
- return ret;
+ if (!phy)
+ return -EOPNOTSUPP;
+
+ if (phy->autoneg != AUTONEG_ENABLE)
+ return -EINVAL;
+
+ return genphy_restart_aneg(phy);
}
static u32
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index 017e08452d8c..baf5cc251f32 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -321,7 +321,7 @@ static int hns_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
}
hns_mdio_cmd_write(mdio_dev, is_c45,
- MDIO_C45_WRITE_ADDR, phy_id, devad);
+ MDIO_C45_READ, phy_id, devad);
}
/* Step 5: waitting for MDIO_COMMAND_REG 's mdio_start==0,*/
diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c
index d719668a6684..92929750f832 100644
--- a/drivers/net/ethernet/i825xx/82596.c
+++ b/drivers/net/ethernet/i825xx/82596.c
@@ -1310,7 +1310,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id)
dev->stats.tx_aborted_errors++;
}
- dev_kfree_skb_irq(skb);
+ dev_consume_skb_irq(skb);
tx_cmd->cmd.command = 0; /* Mark free */
break;
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 098d8764c0ea..dd71d5db7274 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1313,7 +1313,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
unsigned long lpar_rc;
u16 mss = 0;
-restart_poll:
while (frames_processed < budget) {
if (!ibmveth_rxq_pending_buffer(adapter))
break;
@@ -1401,7 +1400,6 @@ restart_poll:
napi_reschedule(napi)) {
lpar_rc = h_vio_signal(adapter->vdev->unit_address,
VIO_IRQ_DISABLE);
- goto restart_poll;
}
}
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 31fb76ee9d82..a1246e89aad4 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -159,7 +159,7 @@ config IXGBE
tristate "Intel(R) 10GbE PCI Express adapters support"
depends on PCI
select MDIO
- select MDIO_DEVICE
+ select PHYLIB
imply PTP_1588_CLOCK
---help---
This driver supports Intel(R) 10GbE PCI Express family of
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index fe1592ae8769..ca54e268d157 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -515,7 +515,7 @@ struct igb_adapter {
/* OS defined structs */
struct pci_dev *pdev;
- struct mutex stats64_lock;
+ spinlock_t stats64_lock;
struct rtnl_link_stats64 stats64;
/* structs defined in e1000_hw.h */
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 7426060b678f..c57671068245 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2295,7 +2295,7 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
int i, j;
char *p;
- mutex_lock(&adapter->stats64_lock);
+ spin_lock(&adapter->stats64_lock);
igb_update_stats(adapter);
for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
@@ -2338,7 +2338,7 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
} while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start));
i += IGB_RX_QUEUE_STATS_LEN;
}
- mutex_unlock(&adapter->stats64_lock);
+ spin_unlock(&adapter->stats64_lock);
}
static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 87bdf1604ae2..7137e7f9c7f3 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2203,9 +2203,9 @@ void igb_down(struct igb_adapter *adapter)
del_timer_sync(&adapter->phy_info_timer);
/* record the stats before reset*/
- mutex_lock(&adapter->stats64_lock);
+ spin_lock(&adapter->stats64_lock);
igb_update_stats(adapter);
- mutex_unlock(&adapter->stats64_lock);
+ spin_unlock(&adapter->stats64_lock);
adapter->link_speed = 0;
adapter->link_duplex = 0;
@@ -3840,7 +3840,7 @@ static int igb_sw_init(struct igb_adapter *adapter)
adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
spin_lock_init(&adapter->nfc_lock);
- mutex_init(&adapter->stats64_lock);
+ spin_lock_init(&adapter->stats64_lock);
#ifdef CONFIG_PCI_IOV
switch (hw->mac.type) {
case e1000_82576:
@@ -5406,9 +5406,9 @@ no_wait:
}
}
- mutex_lock(&adapter->stats64_lock);
+ spin_lock(&adapter->stats64_lock);
igb_update_stats(adapter);
- mutex_unlock(&adapter->stats64_lock);
+ spin_unlock(&adapter->stats64_lock);
for (i = 0; i < adapter->num_tx_queues; i++) {
struct igb_ring *tx_ring = adapter->tx_ring[i];
@@ -6235,10 +6235,10 @@ static void igb_get_stats64(struct net_device *netdev,
{
struct igb_adapter *adapter = netdev_priv(netdev);
- mutex_lock(&adapter->stats64_lock);
+ spin_lock(&adapter->stats64_lock);
igb_update_stats(adapter);
memcpy(stats, &adapter->stats64, sizeof(*stats));
- mutex_unlock(&adapter->stats64_lock);
+ spin_unlock(&adapter->stats64_lock);
}
/**
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 742f0c1f60df..6d55e3d0b7ea 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -825,7 +825,7 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (!cgx->cgx_cmd_workq) {
dev_err(dev, "alloc workqueue failed for cgx cmd");
err = -ENOMEM;
- goto err_release_regions;
+ goto err_free_irq_vectors;
}
list_add(&cgx->cgx_list, &cgx_list);
@@ -841,6 +841,8 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err_release_lmac:
cgx_lmac_exit(cgx);
list_del(&cgx->cgx_list);
+err_free_irq_vectors:
+ pci_free_irq_vectors(pdev);
err_release_regions:
pci_release_regions(pdev);
err_disable_device:
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index fe9653fa8aea..49f926b7a91c 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -258,11 +258,6 @@ static void mtk_phy_link_adjust(struct net_device *dev)
mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
- if (dev->phydev->link)
- netif_carrier_on(dev);
- else
- netif_carrier_off(dev);
-
if (!of_phy_is_fixed_link(mac->of_node))
phy_print_status(dev->phydev);
}
@@ -347,17 +342,6 @@ static int mtk_phy_connect(struct net_device *dev)
if (mtk_phy_connect_node(eth, mac, np))
goto err_phy;
- dev->phydev->autoneg = AUTONEG_ENABLE;
- dev->phydev->speed = 0;
- dev->phydev->duplex = 0;
-
- phy_set_max_speed(dev->phydev, SPEED_1000);
- phy_support_asym_pause(dev->phydev);
- linkmode_copy(dev->phydev->advertising, dev->phydev->supported);
- linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
- dev->phydev->advertising);
- phy_start_aneg(dev->phydev);
-
of_node_put(np);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index db909b6069b5..65f8a4b6ed0c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -306,14 +306,16 @@ static int mlx4_init_user_cqes(void *buf, int entries, int cqe_size)
if (entries_per_copy < entries) {
for (i = 0; i < entries / entries_per_copy; i++) {
- err = copy_to_user(buf, init_ents, PAGE_SIZE);
+ err = copy_to_user((void __user *)buf, init_ents, PAGE_SIZE) ?
+ -EFAULT : 0;
if (err)
goto out;
buf += PAGE_SIZE;
}
} else {
- err = copy_to_user(buf, init_ents, entries * cqe_size);
+ err = copy_to_user((void __user *)buf, init_ents, entries * cqe_size) ?
+ -EFAULT : 0;
}
out:
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 7df728f1e5b5..6e501af0e532 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -2067,9 +2067,11 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
{
struct mlx4_cmd_mailbox *mailbox;
__be32 *outbox;
+ u64 qword_field;
u32 dword_field;
- int err;
+ u16 word_field;
u8 byte_field;
+ int err;
static const u8 a0_dmfs_query_hw_steering[] = {
[0] = MLX4_STEERING_DMFS_A0_DEFAULT,
[1] = MLX4_STEERING_DMFS_A0_DYNAMIC,
@@ -2097,19 +2099,32 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
/* QPC/EEC/CQC/EQC/RDMARC attributes */
- MLX4_GET(param->qpc_base, outbox, INIT_HCA_QPC_BASE_OFFSET);
- MLX4_GET(param->log_num_qps, outbox, INIT_HCA_LOG_QP_OFFSET);
- MLX4_GET(param->srqc_base, outbox, INIT_HCA_SRQC_BASE_OFFSET);
- MLX4_GET(param->log_num_srqs, outbox, INIT_HCA_LOG_SRQ_OFFSET);
- MLX4_GET(param->cqc_base, outbox, INIT_HCA_CQC_BASE_OFFSET);
- MLX4_GET(param->log_num_cqs, outbox, INIT_HCA_LOG_CQ_OFFSET);
- MLX4_GET(param->altc_base, outbox, INIT_HCA_ALTC_BASE_OFFSET);
- MLX4_GET(param->auxc_base, outbox, INIT_HCA_AUXC_BASE_OFFSET);
- MLX4_GET(param->eqc_base, outbox, INIT_HCA_EQC_BASE_OFFSET);
- MLX4_GET(param->log_num_eqs, outbox, INIT_HCA_LOG_EQ_OFFSET);
- MLX4_GET(param->num_sys_eqs, outbox, INIT_HCA_NUM_SYS_EQS_OFFSET);
- MLX4_GET(param->rdmarc_base, outbox, INIT_HCA_RDMARC_BASE_OFFSET);
- MLX4_GET(param->log_rd_per_qp, outbox, INIT_HCA_LOG_RD_OFFSET);
+ MLX4_GET(qword_field, outbox, INIT_HCA_QPC_BASE_OFFSET);
+ param->qpc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_QP_OFFSET);
+ param->log_num_qps = byte_field & 0x1f;
+ MLX4_GET(qword_field, outbox, INIT_HCA_SRQC_BASE_OFFSET);
+ param->srqc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_SRQ_OFFSET);
+ param->log_num_srqs = byte_field & 0x1f;
+ MLX4_GET(qword_field, outbox, INIT_HCA_CQC_BASE_OFFSET);
+ param->cqc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_CQ_OFFSET);
+ param->log_num_cqs = byte_field & 0x1f;
+ MLX4_GET(qword_field, outbox, INIT_HCA_ALTC_BASE_OFFSET);
+ param->altc_base = qword_field;
+ MLX4_GET(qword_field, outbox, INIT_HCA_AUXC_BASE_OFFSET);
+ param->auxc_base = qword_field;
+ MLX4_GET(qword_field, outbox, INIT_HCA_EQC_BASE_OFFSET);
+ param->eqc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_EQ_OFFSET);
+ param->log_num_eqs = byte_field & 0x1f;
+ MLX4_GET(word_field, outbox, INIT_HCA_NUM_SYS_EQS_OFFSET);
+ param->num_sys_eqs = word_field & 0xfff;
+ MLX4_GET(qword_field, outbox, INIT_HCA_RDMARC_BASE_OFFSET);
+ param->rdmarc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_RD_OFFSET);
+ param->log_rd_per_qp = byte_field & 0x7;
MLX4_GET(dword_field, outbox, INIT_HCA_FLAGS_OFFSET);
if (dword_field & (1 << INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN)) {
@@ -2128,22 +2143,21 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
/* steering attributes */
if (param->steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED) {
MLX4_GET(param->mc_base, outbox, INIT_HCA_FS_BASE_OFFSET);
- MLX4_GET(param->log_mc_entry_sz, outbox,
- INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET);
- MLX4_GET(param->log_mc_table_sz, outbox,
- INIT_HCA_FS_LOG_TABLE_SZ_OFFSET);
- MLX4_GET(byte_field, outbox,
- INIT_HCA_FS_A0_OFFSET);
+ MLX4_GET(byte_field, outbox, INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET);
+ param->log_mc_entry_sz = byte_field & 0x1f;
+ MLX4_GET(byte_field, outbox, INIT_HCA_FS_LOG_TABLE_SZ_OFFSET);
+ param->log_mc_table_sz = byte_field & 0x1f;
+ MLX4_GET(byte_field, outbox, INIT_HCA_FS_A0_OFFSET);
param->dmfs_high_steer_mode =
a0_dmfs_query_hw_steering[(byte_field >> 6) & 3];
} else {
MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET);
- MLX4_GET(param->log_mc_entry_sz, outbox,
- INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
- MLX4_GET(param->log_mc_hash_sz, outbox,
- INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
- MLX4_GET(param->log_mc_table_sz, outbox,
- INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
+ param->log_mc_entry_sz = byte_field & 0x1f;
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
+ param->log_mc_hash_sz = byte_field & 0x1f;
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
+ param->log_mc_table_sz = byte_field & 0x1f;
}
/* CX3 is capable of extending CQEs/EQEs from 32 to 64 bytes */
@@ -2167,15 +2181,18 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
/* TPT attributes */
MLX4_GET(param->dmpt_base, outbox, INIT_HCA_DMPT_BASE_OFFSET);
- MLX4_GET(param->mw_enabled, outbox, INIT_HCA_TPT_MW_OFFSET);
- MLX4_GET(param->log_mpt_sz, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET);
+ MLX4_GET(byte_field, outbox, INIT_HCA_TPT_MW_OFFSET);
+ param->mw_enabled = byte_field >> 7;
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET);
+ param->log_mpt_sz = byte_field & 0x3f;
MLX4_GET(param->mtt_base, outbox, INIT_HCA_MTT_BASE_OFFSET);
MLX4_GET(param->cmpt_base, outbox, INIT_HCA_CMPT_BASE_OFFSET);
/* UAR attributes */
MLX4_GET(param->uar_page_sz, outbox, INIT_HCA_UAR_PAGE_SZ_OFFSET);
- MLX4_GET(param->log_uar_sz, outbox, INIT_HCA_LOG_UAR_SZ_OFFSET);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_UAR_SZ_OFFSET);
+ param->log_uar_sz = byte_field & 0xf;
/* phv_check enable */
MLX4_GET(byte_field, outbox, INIT_HCA_CACHELINE_SZ_OFFSET);
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c
index 4b4351141b94..d89a3da89e5a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.c
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.c
@@ -57,12 +57,12 @@ static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chu
int i;
if (chunk->nsg > 0)
- pci_unmap_sg(dev->persist->pdev, chunk->mem, chunk->npages,
- PCI_DMA_BIDIRECTIONAL);
+ dma_unmap_sg(&dev->persist->pdev->dev, chunk->sg, chunk->npages,
+ DMA_BIDIRECTIONAL);
for (i = 0; i < chunk->npages; ++i)
- __free_pages(sg_page(&chunk->mem[i]),
- get_order(chunk->mem[i].length));
+ __free_pages(sg_page(&chunk->sg[i]),
+ get_order(chunk->sg[i].length));
}
static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk *chunk)
@@ -71,9 +71,9 @@ static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk *
for (i = 0; i < chunk->npages; ++i)
dma_free_coherent(&dev->persist->pdev->dev,
- chunk->mem[i].length,
- lowmem_page_address(sg_page(&chunk->mem[i])),
- sg_dma_address(&chunk->mem[i]));
+ chunk->buf[i].size,
+ chunk->buf[i].addr,
+ chunk->buf[i].dma_addr);
}
void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent)
@@ -111,22 +111,21 @@ static int mlx4_alloc_icm_pages(struct scatterlist *mem, int order,
return 0;
}
-static int mlx4_alloc_icm_coherent(struct device *dev, struct scatterlist *mem,
- int order, gfp_t gfp_mask)
+static int mlx4_alloc_icm_coherent(struct device *dev, struct mlx4_icm_buf *buf,
+ int order, gfp_t gfp_mask)
{
- void *buf = dma_alloc_coherent(dev, PAGE_SIZE << order,
- &sg_dma_address(mem), gfp_mask);
- if (!buf)
+ buf->addr = dma_alloc_coherent(dev, PAGE_SIZE << order,
+ &buf->dma_addr, gfp_mask);
+ if (!buf->addr)
return -ENOMEM;
- if (offset_in_page(buf)) {
- dma_free_coherent(dev, PAGE_SIZE << order,
- buf, sg_dma_address(mem));
+ if (offset_in_page(buf->addr)) {
+ dma_free_coherent(dev, PAGE_SIZE << order, buf->addr,
+ buf->dma_addr);
return -ENOMEM;
}
- sg_set_buf(mem, buf, PAGE_SIZE << order);
- sg_dma_len(mem) = PAGE_SIZE << order;
+ buf->size = PAGE_SIZE << order;
return 0;
}
@@ -159,21 +158,21 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
while (npages > 0) {
if (!chunk) {
- chunk = kmalloc_node(sizeof(*chunk),
+ chunk = kzalloc_node(sizeof(*chunk),
gfp_mask & ~(__GFP_HIGHMEM |
__GFP_NOWARN),
dev->numa_node);
if (!chunk) {
- chunk = kmalloc(sizeof(*chunk),
+ chunk = kzalloc(sizeof(*chunk),
gfp_mask & ~(__GFP_HIGHMEM |
__GFP_NOWARN));
if (!chunk)
goto fail;
}
+ chunk->coherent = coherent;
- sg_init_table(chunk->mem, MLX4_ICM_CHUNK_LEN);
- chunk->npages = 0;
- chunk->nsg = 0;
+ if (!coherent)
+ sg_init_table(chunk->sg, MLX4_ICM_CHUNK_LEN);
list_add_tail(&chunk->list, &icm->chunk_list);
}
@@ -186,10 +185,10 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
if (coherent)
ret = mlx4_alloc_icm_coherent(&dev->persist->pdev->dev,
- &chunk->mem[chunk->npages],
- cur_order, mask);
+ &chunk->buf[chunk->npages],
+ cur_order, mask);
else
- ret = mlx4_alloc_icm_pages(&chunk->mem[chunk->npages],
+ ret = mlx4_alloc_icm_pages(&chunk->sg[chunk->npages],
cur_order, mask,
dev->numa_node);
@@ -205,9 +204,9 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
if (coherent)
++chunk->nsg;
else if (chunk->npages == MLX4_ICM_CHUNK_LEN) {
- chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->mem,
- chunk->npages,
- PCI_DMA_BIDIRECTIONAL);
+ chunk->nsg = dma_map_sg(&dev->persist->pdev->dev,
+ chunk->sg, chunk->npages,
+ DMA_BIDIRECTIONAL);
if (chunk->nsg <= 0)
goto fail;
@@ -220,9 +219,8 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
}
if (!coherent && chunk) {
- chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->mem,
- chunk->npages,
- PCI_DMA_BIDIRECTIONAL);
+ chunk->nsg = dma_map_sg(&dev->persist->pdev->dev, chunk->sg,
+ chunk->npages, DMA_BIDIRECTIONAL);
if (chunk->nsg <= 0)
goto fail;
@@ -320,7 +318,7 @@ void *mlx4_table_find(struct mlx4_icm_table *table, u32 obj,
u64 idx;
struct mlx4_icm_chunk *chunk;
struct mlx4_icm *icm;
- struct page *page = NULL;
+ void *addr = NULL;
if (!table->lowmem)
return NULL;
@@ -336,28 +334,49 @@ void *mlx4_table_find(struct mlx4_icm_table *table, u32 obj,
list_for_each_entry(chunk, &icm->chunk_list, list) {
for (i = 0; i < chunk->npages; ++i) {
+ dma_addr_t dma_addr;
+ size_t len;
+
+ if (table->coherent) {
+ len = chunk->buf[i].size;
+ dma_addr = chunk->buf[i].dma_addr;
+ addr = chunk->buf[i].addr;
+ } else {
+ struct page *page;
+
+ len = sg_dma_len(&chunk->sg[i]);
+ dma_addr = sg_dma_address(&chunk->sg[i]);
+
+ /* XXX: we should never do this for highmem
+ * allocation. This function either needs
+ * to be split, or the kernel virtual address
+ * return needs to be made optional.
+ */
+ page = sg_page(&chunk->sg[i]);
+ addr = lowmem_page_address(page);
+ }
+
if (dma_handle && dma_offset >= 0) {
- if (sg_dma_len(&chunk->mem[i]) > dma_offset)
- *dma_handle = sg_dma_address(&chunk->mem[i]) +
- dma_offset;
- dma_offset -= sg_dma_len(&chunk->mem[i]);
+ if (len > dma_offset)
+ *dma_handle = dma_addr + dma_offset;
+ dma_offset -= len;
}
+
/*
* DMA mapping can merge pages but not split them,
* so if we found the page, dma_handle has already
* been assigned to.
*/
- if (chunk->mem[i].length > offset) {
- page = sg_page(&chunk->mem[i]);
+ if (len > offset)
goto out;
- }
- offset -= chunk->mem[i].length;
+ offset -= len;
}
}
+ addr = NULL;
out:
mutex_unlock(&table->mutex);
- return page ? lowmem_page_address(page) + offset : NULL;
+ return addr ? addr + offset : NULL;
}
int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h
index c9169a490557..d199874b1c07 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.h
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.h
@@ -47,11 +47,21 @@ enum {
MLX4_ICM_PAGE_SIZE = 1 << MLX4_ICM_PAGE_SHIFT,
};
+struct mlx4_icm_buf {
+ void *addr;
+ size_t size;
+ dma_addr_t dma_addr;
+};
+
struct mlx4_icm_chunk {
struct list_head list;
int npages;
int nsg;
- struct scatterlist mem[MLX4_ICM_CHUNK_LEN];
+ bool coherent;
+ union {
+ struct scatterlist sg[MLX4_ICM_CHUNK_LEN];
+ struct mlx4_icm_buf buf[MLX4_ICM_CHUNK_LEN];
+ };
};
struct mlx4_icm {
@@ -114,12 +124,18 @@ static inline void mlx4_icm_next(struct mlx4_icm_iter *iter)
static inline dma_addr_t mlx4_icm_addr(struct mlx4_icm_iter *iter)
{
- return sg_dma_address(&iter->chunk->mem[iter->page_idx]);
+ if (iter->chunk->coherent)
+ return iter->chunk->buf[iter->page_idx].dma_addr;
+ else
+ return sg_dma_address(&iter->chunk->sg[iter->page_idx]);
}
static inline unsigned long mlx4_icm_size(struct mlx4_icm_iter *iter)
{
- return sg_dma_len(&iter->chunk->mem[iter->page_idx]);
+ if (iter->chunk->coherent)
+ return iter->chunk->buf[iter->page_idx].size;
+ else
+ return sg_dma_len(&iter->chunk->sg[iter->page_idx]);
}
int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index c9df08133718..3bbccead2f63 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -844,9 +844,12 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
Autoneg);
- if (get_fec_supported_advertised(mdev, link_ksettings))
+ err = get_fec_supported_advertised(mdev, link_ksettings);
+ if (err) {
netdev_dbg(priv->netdev, "%s: FEC caps query failed: %d\n",
__func__, err);
+ err = 0; /* don't fail caps query because of FEC error */
+ }
if (!an_disable_admin)
ethtool_link_ksettings_add_link_mode(link_ksettings,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 8cfd2ec7c0a2..01819e5c9975 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -950,7 +950,7 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
if (params->rx_dim_enabled)
__set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);
- if (params->pflags & MLX5E_PFLAG_RX_NO_CSUM_COMPLETE)
+ if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_NO_CSUM_COMPLETE))
__set_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &c->rq.state);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 96cc0c6a4014..f2573c2d2b5c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -58,7 +58,8 @@ struct mlx5e_rep_indr_block_priv {
struct list_head list;
};
-static void mlx5e_rep_indr_unregister_block(struct net_device *netdev);
+static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
+ struct net_device *netdev);
static void mlx5e_rep_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *drvinfo)
@@ -179,6 +180,7 @@ static void mlx5e_rep_update_sw_counters(struct mlx5e_priv *priv)
s->tx_packets += sq_stats->packets;
s->tx_bytes += sq_stats->bytes;
+ s->tx_queue_dropped += sq_stats->dropped;
}
}
}
@@ -663,7 +665,7 @@ static void mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv)
struct list_head *head = &rpriv->uplink_priv.tc_indr_block_priv_list;
list_for_each_entry_safe(cb_priv, temp, head, list) {
- mlx5e_rep_indr_unregister_block(cb_priv->netdev);
+ mlx5e_rep_indr_unregister_block(rpriv, cb_priv->netdev);
kfree(cb_priv);
}
}
@@ -735,7 +737,7 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
err = tcf_block_cb_register(f->block,
mlx5e_rep_indr_setup_block_cb,
- netdev, indr_priv, f->extack);
+ indr_priv, indr_priv, f->extack);
if (err) {
list_del(&indr_priv->list);
kfree(indr_priv);
@@ -743,14 +745,15 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
return err;
case TC_BLOCK_UNBIND:
+ indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
+ if (!indr_priv)
+ return -ENOENT;
+
tcf_block_cb_unregister(f->block,
mlx5e_rep_indr_setup_block_cb,
- netdev);
- indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
- if (indr_priv) {
- list_del(&indr_priv->list);
- kfree(indr_priv);
- }
+ indr_priv);
+ list_del(&indr_priv->list);
+ kfree(indr_priv);
return 0;
default:
@@ -779,7 +782,7 @@ static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv,
err = __tc_indr_block_cb_register(netdev, rpriv,
mlx5e_rep_indr_setup_tc_cb,
- netdev);
+ rpriv);
if (err) {
struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
@@ -789,10 +792,11 @@ static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv,
return err;
}
-static void mlx5e_rep_indr_unregister_block(struct net_device *netdev)
+static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
+ struct net_device *netdev)
{
__tc_indr_block_cb_unregister(netdev, mlx5e_rep_indr_setup_tc_cb,
- netdev);
+ rpriv);
}
static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
@@ -811,7 +815,7 @@ static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
mlx5e_rep_indr_register_block(rpriv, netdev);
break;
case NETDEV_UNREGISTER:
- mlx5e_rep_indr_unregister_block(netdev);
+ mlx5e_rep_indr_unregister_block(rpriv, netdev);
break;
}
return NOTIFY_OK;
@@ -1122,9 +1126,17 @@ static int mlx5e_rep_get_phys_port_name(struct net_device *dev,
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *rep = rpriv->rep;
- int ret;
+ int ret, pf_num;
+
+ ret = mlx5_lag_get_pf_num(priv->mdev, &pf_num);
+ if (ret)
+ return ret;
+
+ if (rep->vport == FDB_UPLINK_VPORT)
+ ret = snprintf(buf, len, "p%d", pf_num);
+ else
+ ret = snprintf(buf, len, "pf%dvf%d", pf_num, rep->vport - 1);
- ret = snprintf(buf, len, "%d", rep->vport - 1);
if (ret >= len)
return -EOPNOTSUPP;
@@ -1281,6 +1293,18 @@ static int mlx5e_uplink_rep_set_mac(struct net_device *netdev, void *addr)
return 0;
}
+static int mlx5e_uplink_rep_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos,
+ __be16 vlan_proto)
+{
+ netdev_warn_once(dev, "legacy vf vlan setting isn't supported in switchdev mode\n");
+
+ if (vlan != 0)
+ return -EOPNOTSUPP;
+
+ /* allow setting 0-vid for compatibility with libvirt */
+ return 0;
+}
+
static const struct switchdev_ops mlx5e_rep_switchdev_ops = {
.switchdev_port_attr_get = mlx5e_attr_get,
};
@@ -1315,6 +1339,7 @@ static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = {
.ndo_set_vf_rate = mlx5e_set_vf_rate,
.ndo_get_vf_config = mlx5e_get_vf_config,
.ndo_get_vf_stats = mlx5e_get_vf_stats,
+ .ndo_set_vf_vlan = mlx5e_uplink_rep_set_vf_vlan,
};
bool mlx5e_eswitch_rep(struct net_device *netdev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 1d0bb5ff8c26..f86e4804e83e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -732,6 +732,8 @@ static u8 get_ip_proto(struct sk_buff *skb, int network_depth, __be16 proto)
((struct ipv6hdr *)ip_p)->nexthdr;
}
+#define short_frame(size) ((size) <= ETH_ZLEN + ETH_FCS_LEN)
+
static inline void mlx5e_handle_csum(struct net_device *netdev,
struct mlx5_cqe64 *cqe,
struct mlx5e_rq *rq,
@@ -754,6 +756,17 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
if (unlikely(test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state)))
goto csum_unnecessary;
+ /* CQE csum doesn't cover padding octets in short ethernet
+ * frames. And the pad field is appended prior to calculating
+ * and appending the FCS field.
+ *
+ * Detecting these padded frames requires to verify and parse
+ * IP headers, so we simply force all those small frames to be
+ * CHECKSUM_UNNECESSARY even if they are not padded.
+ */
+ if (short_frame(skb->len))
+ goto csum_unnecessary;
+
if (likely(is_last_ethertype_ip(skb, &network_depth, &proto))) {
if (unlikely(get_ip_proto(skb, network_depth, proto) == IPPROTO_SCTP))
goto csum_unnecessary;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index a44ea7b85614..5b492b67f4e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1134,13 +1134,6 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
int err = 0;
u8 *smac_v;
- if (vport->info.spoofchk && !is_valid_ether_addr(vport->info.mac)) {
- mlx5_core_warn(esw->dev,
- "vport[%d] configure ingress rules failed, illegal mac with spoofchk\n",
- vport->vport);
- return -EPERM;
- }
-
esw_vport_cleanup_ingress_rules(esw, vport);
if (!vport->info.vlan && !vport->info.qos && !vport->info.spoofchk) {
@@ -1728,7 +1721,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
int vport_num;
int err;
- if (!MLX5_ESWITCH_MANAGER(dev))
+ if (!MLX5_VPORT_MANAGER(dev))
return 0;
esw_info(dev,
@@ -1797,7 +1790,7 @@ abort:
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
{
- if (!esw || !MLX5_ESWITCH_MANAGER(esw->dev))
+ if (!esw || !MLX5_VPORT_MANAGER(esw->dev))
return;
esw_info(esw->dev, "cleanup\n");
@@ -1827,13 +1820,10 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
mutex_lock(&esw->state_lock);
evport = &esw->vports[vport];
- if (evport->info.spoofchk && !is_valid_ether_addr(mac)) {
+ if (evport->info.spoofchk && !is_valid_ether_addr(mac))
mlx5_core_warn(esw->dev,
- "MAC invalidation is not allowed when spoofchk is on, vport(%d)\n",
+ "Set invalid MAC while spoofchk is on, vport(%d)\n",
vport);
- err = -EPERM;
- goto unlock;
- }
err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac);
if (err) {
@@ -1979,6 +1969,10 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
evport = &esw->vports[vport];
pschk = evport->info.spoofchk;
evport->info.spoofchk = spoofchk;
+ if (pschk && !is_valid_ether_addr(evport->info.mac))
+ mlx5_core_warn(esw->dev,
+ "Spoofchk in set while MAC is invalid, vport(%d)\n",
+ evport->vport);
if (evport->enabled && esw->mode == SRIOV_LEGACY)
err = esw_vport_ingress_config(esw, evport);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index 3a6baed722d8..2d223385dc81 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -616,6 +616,27 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
}
}
+int mlx5_lag_get_pf_num(struct mlx5_core_dev *dev, int *pf_num)
+{
+ struct mlx5_lag *ldev;
+ int n;
+
+ ldev = mlx5_lag_dev_get(dev);
+ if (!ldev) {
+ mlx5_core_warn(dev, "no lag device, can't get pf num\n");
+ return -EINVAL;
+ }
+
+ for (n = 0; n < MLX5_MAX_PORTS; n++)
+ if (ldev->pf[n].dev == dev) {
+ *pf_num = n;
+ return 0;
+ }
+
+ mlx5_core_warn(dev, "wasn't able to locate pf in the lag device\n");
+ return -EINVAL;
+}
+
/* Must be called with intf_mutex held */
void mlx5_lag_remove(struct mlx5_core_dev *dev)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index c68dcea5985b..5300b0b6d836 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -187,6 +187,8 @@ static inline int mlx5_lag_is_lacp_owner(struct mlx5_core_dev *dev)
MLX5_CAP_GEN(dev, lag_master);
}
+int mlx5_lag_get_pf_num(struct mlx5_core_dev *dev, int *pf_num);
+
void mlx5_reload_interface(struct mlx5_core_dev *mdev, int protocol);
void mlx5_lag_update(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 388f205a497f..370ca94b6775 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -44,14 +44,15 @@ static struct mlx5_core_rsc_common *
mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn)
{
struct mlx5_core_rsc_common *common;
+ unsigned long flags;
- spin_lock(&table->lock);
+ spin_lock_irqsave(&table->lock, flags);
common = radix_tree_lookup(&table->tree, rsn);
if (common)
atomic_inc(&common->refcount);
- spin_unlock(&table->lock);
+ spin_unlock_irqrestore(&table->lock, flags);
return common;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index 080ddd1942ec..b9a25aed5d11 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -78,6 +78,7 @@ config MLXSW_SPECTRUM
depends on IPV6 || IPV6=n
depends on NET_IPGRE || NET_IPGRE=n
depends on IPV6_GRE || IPV6_GRE=n
+ depends on VXLAN || VXLAN=n
select GENERIC_ALLOCATOR
select PARMAN
select OBJAGG
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 66b8098c6fd2..a2321fe8d6a0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -604,29 +604,31 @@ static void mlxsw_pci_cq_tasklet(unsigned long data)
u16 wqe_counter = mlxsw_pci_cqe_wqe_counter_get(cqe);
u8 sendq = mlxsw_pci_cqe_sr_get(q->u.cq.v, cqe);
u8 dqn = mlxsw_pci_cqe_dqn_get(q->u.cq.v, cqe);
+ char ncqe[MLXSW_PCI_CQE_SIZE_MAX];
+
+ memcpy(ncqe, cqe, q->elem_size);
+ mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
if (sendq) {
struct mlxsw_pci_queue *sdq;
sdq = mlxsw_pci_sdq_get(mlxsw_pci, dqn);
mlxsw_pci_cqe_sdq_handle(mlxsw_pci, sdq,
- wqe_counter, cqe);
+ wqe_counter, ncqe);
q->u.cq.comp_sdq_count++;
} else {
struct mlxsw_pci_queue *rdq;
rdq = mlxsw_pci_rdq_get(mlxsw_pci, dqn);
mlxsw_pci_cqe_rdq_handle(mlxsw_pci, rdq,
- wqe_counter, q->u.cq.v, cqe);
+ wqe_counter, q->u.cq.v, ncqe);
q->u.cq.comp_rdq_count++;
}
if (++items == credits)
break;
}
- if (items) {
- mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
+ if (items)
mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q);
- }
}
static u16 mlxsw_pci_cq_elem_count(const struct mlxsw_pci_queue *q)
@@ -1365,10 +1367,10 @@ static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci,
u32 val = mlxsw_pci_read32(mlxsw_pci, FW_READY);
if ((val & MLXSW_PCI_FW_READY_MASK) == MLXSW_PCI_FW_READY_MAGIC)
- break;
+ return 0;
cond_resched();
} while (time_before(jiffies, end));
- return 0;
+ return -EBUSY;
}
static int mlxsw_pci_alloc_irq_vectors(struct mlxsw_pci *mlxsw_pci)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index bb99f6d41fe0..ffee38e36ce8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -27,7 +27,7 @@
#define MLXSW_PCI_SW_RESET 0xF0010
#define MLXSW_PCI_SW_RESET_RST_BIT BIT(0)
-#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 5000
+#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 13000
#define MLXSW_PCI_SW_RESET_WAIT_MSECS 100
#define MLXSW_PCI_FW_READY 0xA1844
#define MLXSW_PCI_FW_READY_MASK 0xFFFF
@@ -53,6 +53,7 @@
#define MLXSW_PCI_WQE_SIZE 32 /* 32 bytes per element */
#define MLXSW_PCI_CQE01_SIZE 16 /* 16 bytes per element */
#define MLXSW_PCI_CQE2_SIZE 32 /* 32 bytes per element */
+#define MLXSW_PCI_CQE_SIZE_MAX MLXSW_PCI_CQE2_SIZE
#define MLXSW_PCI_EQE_SIZE 16 /* 16 bytes per element */
#define MLXSW_PCI_WQE_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_WQE_SIZE)
#define MLXSW_PCI_CQE01_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_CQE01_SIZE)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index eed1045e4d96..32519c93df17 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -5005,12 +5005,15 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
lower_dev,
upper_dev);
} else if (netif_is_lag_master(upper_dev)) {
- if (info->linking)
+ if (info->linking) {
err = mlxsw_sp_port_lag_join(mlxsw_sp_port,
upper_dev);
- else
+ } else {
+ mlxsw_sp_port_lag_tx_en_set(mlxsw_sp_port,
+ false);
mlxsw_sp_port_lag_leave(mlxsw_sp_port,
upper_dev);
+ }
} else if (netif_is_ovs_master(upper_dev)) {
if (info->linking)
err = mlxsw_sp_port_ovs_join(mlxsw_sp_port);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
index b0f2d8e8ded0..ac222833a5cf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
@@ -72,7 +72,15 @@ mlxsw_sp_acl_ctcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
act_set = mlxsw_afa_block_first_set(rulei->act_block);
mlxsw_reg_ptce2_flex_action_set_memcpy_to(ptce2_pl, act_set);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
+ if (err)
+ goto err_ptce2_write;
+
+ return 0;
+
+err_ptce2_write:
+ cregion->ops->entry_remove(cregion, centry);
+ return err;
}
static void
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
index 1c19feefa5f2..2941967e1cc5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
@@ -1022,7 +1022,6 @@ void mlxsw_sp_acl_erp_mask_put(struct mlxsw_sp_acl_atcam_region *aregion,
{
struct objagg_obj *objagg_obj = (struct objagg_obj *) erp_mask;
- ASSERT_RTNL();
objagg_obj_put(aregion->erp_table->objagg, objagg_obj);
}
@@ -1054,7 +1053,6 @@ void mlxsw_sp_acl_erp_bf_remove(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_acl_erp *erp = objagg_obj_root_priv(objagg_obj);
unsigned int erp_bank;
- ASSERT_RTNL();
if (!mlxsw_sp_acl_erp_table_is_used(erp->erp_table))
return;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index 055cc6943b34..9d9aa28684af 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -997,8 +997,8 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = {
static const struct mlxsw_sp_fid_family mlxsw_sp_fid_dummy_family = {
.type = MLXSW_SP_FID_TYPE_DUMMY,
.fid_size = sizeof(struct mlxsw_sp_fid),
- .start_index = MLXSW_SP_RFID_BASE - 1,
- .end_index = MLXSW_SP_RFID_BASE - 1,
+ .start_index = VLAN_N_VID - 1,
+ .end_index = VLAN_N_VID - 1,
.ops = &mlxsw_sp_fid_dummy_ops,
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index 0a31fff2516e..fb1c48c698f2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -816,14 +816,14 @@ int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
ops = nve->nve_ops_arr[params->type];
if (!ops->can_offload(nve, params->dev, extack))
- return -EOPNOTSUPP;
+ return -EINVAL;
memset(&config, 0, sizeof(config));
ops->nve_config(nve, params->dev, &config);
if (nve->num_nve_tunnels &&
memcmp(&config, &nve->config, sizeof(config))) {
NL_SET_ERR_MSG_MOD(extack, "Conflicting NVE tunnels configuration");
- return -EOPNOTSUPP;
+ return -EINVAL;
}
err = mlxsw_sp_nve_tunnel_init(mlxsw_sp, &config);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 1bd2c6e15f8d..c772109b638d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1078,8 +1078,7 @@ static int
mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_port *bridge_port,
u16 vid, bool is_untagged, bool is_pvid,
- struct netlink_ext_ack *extack,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
u16 pvid = mlxsw_sp_port_pvid_determine(mlxsw_sp_port, vid, is_pvid);
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
@@ -1095,9 +1094,6 @@ mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port_vlan->bridge_port != bridge_port)
return -EEXIST;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (!mlxsw_sp_port_vlan) {
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_create(mlxsw_sp_port,
vid);
@@ -1188,6 +1184,9 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
return err;
}
+ if (switchdev_trans_ph_commit(trans))
+ return 0;
+
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
if (WARN_ON(!bridge_port))
return -EINVAL;
@@ -1200,7 +1199,7 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
vid, flag_untagged,
- flag_pvid, extack, trans);
+ flag_pvid, extack);
if (err)
return err;
}
@@ -1234,7 +1233,7 @@ mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
static enum mlxsw_reg_sfd_rec_policy mlxsw_sp_sfd_rec_policy(bool dynamic)
{
return dynamic ? MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS :
- MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY;
+ MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_MLAG;
}
static enum mlxsw_reg_sfd_op mlxsw_sp_sfd_op(bool adding)
@@ -1291,7 +1290,7 @@ out:
static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
const char *mac, u16 fid, bool adding,
enum mlxsw_reg_sfd_rec_action action,
- bool dynamic)
+ enum mlxsw_reg_sfd_rec_policy policy)
{
char *sfd_pl;
u8 num_rec;
@@ -1302,8 +1301,7 @@ static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
return -ENOMEM;
mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
- mlxsw_reg_sfd_uc_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic),
- mac, fid, action, local_port);
+ mlxsw_reg_sfd_uc_pack(sfd_pl, 0, policy, mac, fid, action, local_port);
num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
if (err)
@@ -1322,7 +1320,8 @@ static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
bool dynamic)
{
return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid, adding,
- MLXSW_REG_SFD_REC_ACTION_NOP, dynamic);
+ MLXSW_REG_SFD_REC_ACTION_NOP,
+ mlxsw_sp_sfd_rec_policy(dynamic));
}
int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
@@ -1330,7 +1329,7 @@ int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
{
return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, 0, mac, fid, adding,
MLXSW_REG_SFD_REC_ACTION_FORWARD_IP_ROUTER,
- false);
+ MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY);
}
static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
@@ -1808,7 +1807,7 @@ static void
mlxsw_sp_bridge_port_vlan_del(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
{
- u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : vid;
+ u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : mlxsw_sp_port->pvid;
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
@@ -3207,7 +3206,6 @@ mlxsw_sp_switchdev_vxlan_vlan_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_bridge_device *bridge_device,
const struct net_device *vxlan_dev, u16 vid,
bool flag_untagged, bool flag_pvid,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
struct vxlan_dev *vxlan = netdev_priv(vxlan_dev);
@@ -3225,9 +3223,6 @@ mlxsw_sp_switchdev_vxlan_vlan_add(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_bridge_8021q_vxlan_dev_find(bridge_device->dev, vid))
return -EINVAL;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (!netif_running(vxlan_dev))
return 0;
@@ -3345,6 +3340,9 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
port_obj_info->handled = true;
+ if (switchdev_trans_ph_commit(trans))
+ return 0;
+
bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
if (!bridge_device)
return -EINVAL;
@@ -3358,8 +3356,7 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
err = mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device,
vxlan_dev, vid,
flag_untagged,
- flag_pvid, trans,
- extack);
+ flag_pvid, extack);
if (err)
return err;
}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 20c9377e99cb..310807ef328b 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -962,13 +962,10 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
memset(&ksettings, 0, sizeof(ksettings));
phy_ethtool_get_link_ksettings(netdev, &ksettings);
- local_advertisement = phy_read(phydev, MII_ADVERTISE);
- if (local_advertisement < 0)
- return;
-
- remote_advertisement = phy_read(phydev, MII_LPA);
- if (remote_advertisement < 0)
- return;
+ local_advertisement =
+ linkmode_adv_to_mii_adv_t(phydev->advertising);
+ remote_advertisement =
+ linkmode_adv_to_mii_adv_t(phydev->lp_advertising);
lan743x_phy_update_flowcontrol(adapter,
ksettings.base.duplex,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 8f6551421945..2ecaaaa4469a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -795,19 +795,19 @@ static void qed_init_qm_pq(struct qed_hwfn *p_hwfn,
/* get pq index according to PQ_FLAGS */
static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn,
- u32 pq_flags)
+ unsigned long pq_flags)
{
struct qed_qm_info *qm_info = &p_hwfn->qm_info;
/* Can't have multiple flags set here */
- if (bitmap_weight((unsigned long *)&pq_flags,
+ if (bitmap_weight(&pq_flags,
sizeof(pq_flags) * BITS_PER_BYTE) > 1) {
- DP_ERR(p_hwfn, "requested multiple pq flags 0x%x\n", pq_flags);
+ DP_ERR(p_hwfn, "requested multiple pq flags 0x%lx\n", pq_flags);
goto err;
}
if (!(qed_get_pq_flags(p_hwfn) & pq_flags)) {
- DP_ERR(p_hwfn, "pq flag 0x%x is not set\n", pq_flags);
+ DP_ERR(p_hwfn, "pq flag 0x%lx is not set\n", pq_flags);
goto err;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 67c02ea93906..e68ca83ae915 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -609,6 +609,10 @@ qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
!!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
+ SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
+ (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
+ !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
+
SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
!!(accept_filter & QED_ACCEPT_BCAST));
@@ -744,6 +748,11 @@ int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
return rc;
}
+ if (p_params->update_ctl_frame_check) {
+ p_cmn->ctl_frame_mac_check_en = p_params->mac_chk_en;
+ p_cmn->ctl_frame_ethtype_check_en = p_params->ethtype_chk_en;
+ }
+
/* Update mcast bins for VFs, PF doesn't use this functionality */
qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
@@ -2688,7 +2697,8 @@ static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
QED_ACCEPT_MCAST_UNMATCHED;
- accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
+ accept_flags.tx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
+ QED_ACCEPT_MCAST_UNMATCHED;
} else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h
index 8d80f1095d17..7127d5aaac42 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h
@@ -219,6 +219,9 @@ struct qed_sp_vport_update_params {
struct qed_rss_params *rss_params;
struct qed_filter_accept_flags accept_flags;
struct qed_sge_tpa_params *sge_tpa_params;
+ u8 update_ctl_frame_check;
+ u8 mac_chk_en;
+ u8 ethtype_chk_en;
};
int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 90afd514ffe1..b5f419b71287 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -1619,6 +1619,10 @@ static void qed_ll2_post_rx_buffer_notify_fw(struct qed_hwfn *p_hwfn,
cq_prod = qed_chain_get_prod_idx(&p_rx->rcq_chain);
rx_prod.bd_prod = cpu_to_le16(bd_prod);
rx_prod.cqe_prod = cpu_to_le16(cq_prod);
+
+ /* Make sure chain element is updated before ringing the doorbell */
+ dma_wmb();
+
DIRECT_REG_WR(p_rx->set_prod_addr, *((u32 *)&rx_prod));
}
@@ -2447,19 +2451,24 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb,
{
struct qed_ll2_tx_pkt_info pkt;
const skb_frag_t *frag;
+ u8 flags = 0, nr_frags;
int rc = -EINVAL, i;
dma_addr_t mapping;
u16 vlan = 0;
- u8 flags = 0;
if (unlikely(skb->ip_summed != CHECKSUM_NONE)) {
DP_INFO(cdev, "Cannot transmit a checksummed packet\n");
return -EINVAL;
}
- if (1 + skb_shinfo(skb)->nr_frags > CORE_LL2_TX_MAX_BDS_PER_PACKET) {
+ /* Cache number of fragments from SKB since SKB may be freed by
+ * the completion routine after calling qed_ll2_prepare_tx_packet()
+ */
+ nr_frags = skb_shinfo(skb)->nr_frags;
+
+ if (1 + nr_frags > CORE_LL2_TX_MAX_BDS_PER_PACKET) {
DP_ERR(cdev, "Cannot transmit a packet with %d fragments\n",
- 1 + skb_shinfo(skb)->nr_frags);
+ 1 + nr_frags);
return -EINVAL;
}
@@ -2481,7 +2490,7 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb,
}
memset(&pkt, 0, sizeof(pkt));
- pkt.num_of_bds = 1 + skb_shinfo(skb)->nr_frags;
+ pkt.num_of_bds = 1 + nr_frags;
pkt.vlan = vlan;
pkt.bd_flags = flags;
pkt.tx_dest = QED_LL2_TX_DEST_NW;
@@ -2492,12 +2501,17 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb,
test_bit(QED_LL2_XMIT_FLAGS_FIP_DISCOVERY, &xmit_flags))
pkt.remove_stag = true;
+ /* qed_ll2_prepare_tx_packet() may actually send the packet if
+ * there are no fragments in the skb and subsequently the completion
+ * routine may run and free the SKB, so no dereferencing the SKB
+ * beyond this point unless skb has any fragments.
+ */
rc = qed_ll2_prepare_tx_packet(&cdev->hwfns[0], cdev->ll2->handle,
&pkt, 1);
if (rc)
goto err;
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ for (i = 0; i < nr_frags; i++) {
frag = &skb_shinfo(skb)->frags[i];
mapping = skb_frag_dma_map(&cdev->pdev->dev, frag, 0,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index ca6290fa0f30..71a7af134dd8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -1969,7 +1969,9 @@ static void qed_iov_vf_mbx_start_vport(struct qed_hwfn *p_hwfn,
params.vport_id = vf->vport_id;
params.max_buffers_per_cqe = start->max_buffers_per_cqe;
params.mtu = vf->mtu;
- params.check_mac = true;
+
+ /* Non trusted VFs should enable control frame filtering */
+ params.check_mac = !vf->p_vf_info.is_trusted_configured;
rc = qed_sp_eth_vport_start(p_hwfn, &params);
if (rc) {
@@ -5130,6 +5132,9 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
params.opaque_fid = vf->opaque_fid;
params.vport_id = vf->vport_id;
+ params.update_ctl_frame_check = 1;
+ params.mac_chk_en = !vf_info->is_trusted_configured;
+
if (vf_info->rx_accept_mode & mask) {
flags->update_rx_mode_config = 1;
flags->rx_accept_filter = vf_info->rx_accept_mode;
@@ -5147,7 +5152,8 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
}
if (flags->update_rx_mode_config ||
- flags->update_tx_mode_config)
+ flags->update_tx_mode_config ||
+ params.update_ctl_frame_check)
qed_sp_vport_update(hwfn, &params,
QED_SPQ_MODE_EBLOCK, NULL);
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index b6cccf44bf40..5dda547772c1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -261,6 +261,7 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
struct pfvf_acquire_resp_tlv *resp = &p_iov->pf2vf_reply->acquire_resp;
struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
struct vf_pf_resc_request *p_resc;
+ u8 retry_cnt = VF_ACQUIRE_THRESH;
bool resources_acquired = false;
struct vfpf_acquire_tlv *req;
int rc = 0, attempts = 0;
@@ -314,6 +315,15 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
/* send acquire request */
rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+
+ /* Re-try acquire in case of vf-pf hw channel timeout */
+ if (retry_cnt && rc == -EBUSY) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF retrying to acquire due to VPC timeout\n");
+ retry_cnt--;
+ continue;
+ }
+
if (rc)
goto exit;
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 44f6e4873aad..4f910c4f67b0 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -691,7 +691,7 @@ static void cp_tx (struct cp_private *cp)
}
bytes_compl += skb->len;
pkts_compl++;
- dev_kfree_skb_irq(skb);
+ dev_consume_skb_irq(skb);
}
cp->tx_skb[tx_tail] = NULL;
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 298930d39b79..abb94c543aa2 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -205,6 +205,8 @@ enum cfg_version {
};
static const struct pci_device_id rtl8169_pci_tbl[] = {
+ { PCI_VDEVICE(REALTEK, 0x2502), RTL_CFG_1 },
+ { PCI_VDEVICE(REALTEK, 0x2600), RTL_CFG_1 },
{ PCI_VDEVICE(REALTEK, 0x8129), RTL_CFG_0 },
{ PCI_VDEVICE(REALTEK, 0x8136), RTL_CFG_2 },
{ PCI_VDEVICE(REALTEK, 0x8161), RTL_CFG_1 },
@@ -706,6 +708,7 @@ module_param(use_dac, int, 0);
MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
module_param_named(debug, debug.msg_enable, int, 0);
MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
+MODULE_SOFTDEP("pre: realtek");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(FIRMWARE_8168D_1);
MODULE_FIRMWARE(FIRMWARE_8168D_2);
@@ -1679,11 +1682,13 @@ static bool rtl8169_reset_counters(struct rtl8169_private *tp)
static bool rtl8169_update_counters(struct rtl8169_private *tp)
{
+ u8 val = RTL_R8(tp, ChipCmd);
+
/*
* Some chips are unable to dump tally counters when the receiver
- * is disabled.
+ * is disabled. If 0xff chip may be in a PCI power-save state.
*/
- if ((RTL_R8(tp, ChipCmd) & CmdRxEnb) == 0)
+ if (!(val & CmdRxEnb) || val == 0xff)
return true;
return rtl8169_do_counters(tp, CounterDump);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index ffc1ada4e6da..d28c8f9ca55b 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -343,7 +343,7 @@ static int ravb_ring_init(struct net_device *ndev, int q)
int i;
priv->rx_buf_sz = (ndev->mtu <= 1492 ? PKT_BUF_SZ : ndev->mtu) +
- ETH_HLEN + VLAN_HLEN;
+ ETH_HLEN + VLAN_HLEN + sizeof(__sum16);
/* Allocate RX and TX skb rings */
priv->rx_skb[q] = kcalloc(priv->num_rx_ring[q],
@@ -524,13 +524,15 @@ static void ravb_rx_csum(struct sk_buff *skb)
{
u8 *hw_csum;
- /* The hardware checksum is 2 bytes appended to packet data */
- if (unlikely(skb->len < 2))
+ /* The hardware checksum is contained in sizeof(__sum16) (2) bytes
+ * appended to packet data
+ */
+ if (unlikely(skb->len < sizeof(__sum16)))
return;
- hw_csum = skb_tail_pointer(skb) - 2;
+ hw_csum = skb_tail_pointer(skb) - sizeof(__sum16);
skb->csum = csum_unfold((__force __sum16)get_unaligned_le16(hw_csum));
skb->ip_summed = CHECKSUM_COMPLETE;
- skb_trim(skb, skb->len - 2);
+ skb_trim(skb, skb->len - sizeof(__sum16));
}
/* Packet receive function for Ethernet AVB */
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index b6a50058bb8d..2f2bda68d861 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -6046,22 +6046,25 @@ static const struct efx_ef10_nvram_type_info efx_ef10_nvram_types[] = {
{ NVRAM_PARTITION_TYPE_EXPANSION_UEFI, 0, 0, "sfc_uefi" },
{ NVRAM_PARTITION_TYPE_STATUS, 0, 0, "sfc_status" }
};
+#define EF10_NVRAM_PARTITION_COUNT ARRAY_SIZE(efx_ef10_nvram_types)
static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
struct efx_mcdi_mtd_partition *part,
- unsigned int type)
+ unsigned int type,
+ unsigned long *found)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_METADATA_IN_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_METADATA_OUT_LENMAX);
const struct efx_ef10_nvram_type_info *info;
size_t size, erase_size, outlen;
+ int type_idx = 0;
bool protected;
int rc;
- for (info = efx_ef10_nvram_types; ; info++) {
- if (info ==
- efx_ef10_nvram_types + ARRAY_SIZE(efx_ef10_nvram_types))
+ for (type_idx = 0; ; type_idx++) {
+ if (type_idx == EF10_NVRAM_PARTITION_COUNT)
return -ENODEV;
+ info = efx_ef10_nvram_types + type_idx;
if ((type & ~info->type_mask) == info->type)
break;
}
@@ -6074,6 +6077,13 @@ static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
if (protected)
return -ENODEV; /* hide it */
+ /* If we've already exposed a partition of this type, hide this
+ * duplicate. All operations on MTDs are keyed by the type anyway,
+ * so we can't act on the duplicate.
+ */
+ if (__test_and_set_bit(type_idx, found))
+ return -EEXIST;
+
part->nvram_type = type;
MCDI_SET_DWORD(inbuf, NVRAM_METADATA_IN_TYPE, type);
@@ -6105,6 +6115,7 @@ static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
static int efx_ef10_mtd_probe(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX);
+ DECLARE_BITMAP(found, EF10_NVRAM_PARTITION_COUNT);
struct efx_mcdi_mtd_partition *parts;
size_t outlen, n_parts_total, i, n_parts;
unsigned int type;
@@ -6133,11 +6144,13 @@ static int efx_ef10_mtd_probe(struct efx_nic *efx)
for (i = 0; i < n_parts_total; i++) {
type = MCDI_ARRAY_DWORD(outbuf, NVRAM_PARTITIONS_OUT_TYPE_ID,
i);
- rc = efx_ef10_mtd_probe_partition(efx, &parts[n_parts], type);
- if (rc == 0)
- n_parts++;
- else if (rc != -ENODEV)
+ rc = efx_ef10_mtd_probe_partition(efx, &parts[n_parts], type,
+ found);
+ if (rc == -EEXIST || rc == -ENODEV)
+ continue;
+ if (rc)
goto fail;
+ n_parts++;
}
rc = efx_mtd_add(efx, &parts[0].common, n_parts, sizeof(*parts));
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 7b923362ee55..3b174eae77c1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1342,8 +1342,10 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)
}
ret = phy_power_on(bsp_priv, true);
- if (ret)
+ if (ret) {
+ gmac_clk_enable(bsp_priv, false);
return ret;
+ }
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 6c5092e7771c..c5e25580a43f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -263,6 +263,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
struct stmmac_extra_stats *x, u32 chan)
{
u32 intr_status = readl(ioaddr + XGMAC_DMA_CH_STATUS(chan));
+ u32 intr_en = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
int ret = 0;
/* ABNORMAL interrupts */
@@ -282,8 +283,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
x->normal_irq_n++;
if (likely(intr_status & XGMAC_RI)) {
- u32 value = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
- if (likely(value & XGMAC_RIE)) {
+ if (likely(intr_en & XGMAC_RIE)) {
x->rx_normal_irq_n++;
ret |= handle_rx;
}
@@ -295,7 +295,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
}
/* Clear interrupts */
- writel(~0x0, ioaddr + XGMAC_DMA_CH_STATUS(chan));
+ writel(intr_en & intr_status, ioaddr + XGMAC_DMA_CH_STATUS(chan));
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 0c4ab3444cc3..5afba69981cf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3517,27 +3517,28 @@ static int stmmac_napi_poll(struct napi_struct *napi, int budget)
struct stmmac_channel *ch =
container_of(napi, struct stmmac_channel, napi);
struct stmmac_priv *priv = ch->priv_data;
- int work_done = 0, work_rem = budget;
+ int work_done, rx_done = 0, tx_done = 0;
u32 chan = ch->index;
priv->xstats.napi_poll++;
- if (ch->has_tx) {
- int done = stmmac_tx_clean(priv, work_rem, chan);
+ if (ch->has_tx)
+ tx_done = stmmac_tx_clean(priv, budget, chan);
+ if (ch->has_rx)
+ rx_done = stmmac_rx(priv, budget, chan);
- work_done += done;
- work_rem -= done;
- }
-
- if (ch->has_rx) {
- int done = stmmac_rx(priv, work_rem, chan);
+ work_done = max(rx_done, tx_done);
+ work_done = min(work_done, budget);
- work_done += done;
- work_rem -= done;
- }
+ if (work_done < budget && napi_complete_done(napi, work_done)) {
+ int stat;
- if (work_done < budget && napi_complete_done(napi, work_done))
stmmac_enable_dma_irq(priv, priv->ioaddr, chan);
+ stat = stmmac_dma_interrupt_status(priv, priv->ioaddr,
+ &priv->xstats, chan);
+ if (stat && napi_reschedule(napi))
+ stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
+ }
return work_done;
}
@@ -4160,6 +4161,18 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
return ret;
}
+ /* Rx Watchdog is available in the COREs newer than the 3.40.
+ * In some case, for example on bugged HW this feature
+ * has to be disable and this can be done by passing the
+ * riwt_off field from the platform.
+ */
+ if (((priv->synopsys_id >= DWMAC_CORE_3_50) ||
+ (priv->plat->has_xgmac)) && (!priv->plat->riwt_off)) {
+ priv->use_riwt = 1;
+ dev_info(priv->device,
+ "Enable RX Mitigation via HW Watchdog Timer\n");
+ }
+
return 0;
}
@@ -4292,18 +4305,6 @@ int stmmac_dvr_probe(struct device *device,
if (flow_ctrl)
priv->flow_ctrl = FLOW_AUTO; /* RX/TX pause on */
- /* Rx Watchdog is available in the COREs newer than the 3.40.
- * In some case, for example on bugged HW this feature
- * has to be disable and this can be done by passing the
- * riwt_off field from the platform.
- */
- if (((priv->synopsys_id >= DWMAC_CORE_3_50) ||
- (priv->plat->has_xgmac)) && (!priv->plat->riwt_off)) {
- priv->use_riwt = 1;
- dev_info(priv->device,
- "Enable RX Mitigation via HW Watchdog Timer\n");
- }
-
/* Setup channels NAPI */
maxq = max(priv->plat->rx_queues_to_use, priv->plat->tx_queues_to_use);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index c54a50dbd5ac..d819e8eaba12 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -299,7 +299,17 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
*/
static void stmmac_pci_remove(struct pci_dev *pdev)
{
+ int i;
+
stmmac_dvr_remove(&pdev->dev);
+
+ for (i = 0; i <= PCI_STD_RESOURCE_END; i++) {
+ if (pci_resource_len(pdev, i) == 0)
+ continue;
+ pcim_iounmap_regions(pdev, BIT(i));
+ break;
+ }
+
pci_disable_device(pdev);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 531294f4978b..58ea18af9813 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -301,6 +301,8 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
/* Queue 0 is not AVB capable */
if (queue <= 0 || queue >= tx_queues_count)
return -EINVAL;
+ if (!priv->dma_cap.av)
+ return -EOPNOTSUPP;
if (priv->speed != SPEED_100 && priv->speed != SPEED_1000)
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 9020b084b953..7ec4eb74fe21 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -1,22 +1,9 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0+
/* cassini.c: Sun Microsystems Cassini(+) ethernet driver.
*
* Copyright (C) 2004 Sun Microsystems Inc.
* Copyright (C) 2003 Adrian Sun (asun@darksunrising.com)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* This driver uses the sungem driver (c) David Miller
* (davem@redhat.com) as its basis.
*
diff --git a/drivers/net/ethernet/sun/cassini.h b/drivers/net/ethernet/sun/cassini.h
index 13f3860496a8..ae5f05f03f88 100644
--- a/drivers/net/ethernet/sun/cassini.h
+++ b/drivers/net/ethernet/sun/cassini.h
@@ -1,23 +1,10 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0+ */
/* $Id: cassini.h,v 1.16 2004/08/17 21:15:16 zaumen Exp $
* cassini.h: Definitions for Sun Microsystems Cassini(+) ethernet driver.
*
* Copyright (C) 2004 Sun Microsystems Inc.
* Copyright (c) 2003 Adrian Sun (asun@darksunrising.com)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* vendor id: 0x108E (Sun Microsystems, Inc.)
* device id: 0xabba (Cassini)
* revision ids: 0x01 = Cassini
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index 810dfc7de1f9..e2d47b24a869 100644
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -608,7 +608,7 @@ static void cpmac_end_xmit(struct net_device *dev, int queue)
netdev_dbg(dev, "sent 0x%p, len=%d\n",
desc->skb, desc->skb->len);
- dev_kfree_skb_irq(desc->skb);
+ dev_consume_skb_irq(desc->skb);
desc->skb = NULL;
if (__netif_subqueue_stopped(dev, queue))
netif_wake_subqueue(dev, queue);
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index ef6f766f6389..e859ae2e42d5 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -144,6 +144,8 @@ struct hv_netvsc_packet {
u32 total_data_buflen;
};
+#define NETVSC_HASH_KEYLEN 40
+
struct netvsc_device_info {
unsigned char mac_adr[ETH_ALEN];
u32 num_chn;
@@ -151,6 +153,8 @@ struct netvsc_device_info {
u32 recv_sections;
u32 send_section_size;
u32 recv_section_size;
+
+ u8 rss_key[NETVSC_HASH_KEYLEN];
};
enum rndis_device_state {
@@ -160,8 +164,6 @@ enum rndis_device_state {
RNDIS_DEV_DATAINITIALIZED,
};
-#define NETVSC_HASH_KEYLEN 40
-
struct rndis_device {
struct net_device *ndev;
@@ -209,7 +211,9 @@ int netvsc_recv_callback(struct net_device *net,
void netvsc_channel_cb(void *context);
int netvsc_poll(struct napi_struct *napi, int budget);
-int rndis_set_subchannel(struct net_device *ndev, struct netvsc_device *nvdev);
+int rndis_set_subchannel(struct net_device *ndev,
+ struct netvsc_device *nvdev,
+ struct netvsc_device_info *dev_info);
int rndis_filter_open(struct netvsc_device *nvdev);
int rndis_filter_close(struct netvsc_device *nvdev);
struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
@@ -1177,7 +1181,7 @@ enum ndis_per_pkt_info_type {
enum rndis_per_pkt_info_interal_type {
RNDIS_PKTINFO_ID = 1,
- /* Add more memebers here */
+ /* Add more members here */
RNDIS_PKTINFO_MAX
};
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 922054c1d544..813d195bbd57 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -84,7 +84,7 @@ static void netvsc_subchan_work(struct work_struct *w)
rdev = nvdev->extension;
if (rdev) {
- ret = rndis_set_subchannel(rdev->ndev, nvdev);
+ ret = rndis_set_subchannel(rdev->ndev, nvdev, NULL);
if (ret == 0) {
netif_device_attach(rdev->ndev);
} else {
@@ -1331,7 +1331,7 @@ void netvsc_channel_cb(void *context)
prefetch(hv_get_ring_buffer(rbi) + rbi->priv_read_index);
if (napi_schedule_prep(&nvchan->napi)) {
- /* disable interupts from host */
+ /* disable interrupts from host */
hv_begin_read(rbi);
__napi_schedule_irqoff(&nvchan->napi);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 91ed15ea5883..256adbd044f5 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -370,7 +370,7 @@ static u32 fill_pg_buf(struct page *page, u32 offset, u32 len,
{
int j = 0;
- /* Deal with compund pages by ignoring unused part
+ /* Deal with compound pages by ignoring unused part
* of the page.
*/
page += (offset >> PAGE_SHIFT);
@@ -858,6 +858,39 @@ static void netvsc_get_channels(struct net_device *net,
}
}
+/* Alloc struct netvsc_device_info, and initialize it from either existing
+ * struct netvsc_device, or from default values.
+ */
+static struct netvsc_device_info *netvsc_devinfo_get
+ (struct netvsc_device *nvdev)
+{
+ struct netvsc_device_info *dev_info;
+
+ dev_info = kzalloc(sizeof(*dev_info), GFP_ATOMIC);
+
+ if (!dev_info)
+ return NULL;
+
+ if (nvdev) {
+ dev_info->num_chn = nvdev->num_chn;
+ dev_info->send_sections = nvdev->send_section_cnt;
+ dev_info->send_section_size = nvdev->send_section_size;
+ dev_info->recv_sections = nvdev->recv_section_cnt;
+ dev_info->recv_section_size = nvdev->recv_section_size;
+
+ memcpy(dev_info->rss_key, nvdev->extension->rss_key,
+ NETVSC_HASH_KEYLEN);
+ } else {
+ dev_info->num_chn = VRSS_CHANNEL_DEFAULT;
+ dev_info->send_sections = NETVSC_DEFAULT_TX;
+ dev_info->send_section_size = NETVSC_SEND_SECTION_SIZE;
+ dev_info->recv_sections = NETVSC_DEFAULT_RX;
+ dev_info->recv_section_size = NETVSC_RECV_SECTION_SIZE;
+ }
+
+ return dev_info;
+}
+
static int netvsc_detach(struct net_device *ndev,
struct netvsc_device *nvdev)
{
@@ -909,7 +942,7 @@ static int netvsc_attach(struct net_device *ndev,
return PTR_ERR(nvdev);
if (nvdev->num_chn > 1) {
- ret = rndis_set_subchannel(ndev, nvdev);
+ ret = rndis_set_subchannel(ndev, nvdev, dev_info);
/* if unavailable, just proceed with one queue */
if (ret) {
@@ -943,7 +976,7 @@ static int netvsc_set_channels(struct net_device *net,
struct net_device_context *net_device_ctx = netdev_priv(net);
struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
unsigned int orig, count = channels->combined_count;
- struct netvsc_device_info device_info;
+ struct netvsc_device_info *device_info;
int ret;
/* We do not support separate count for rx, tx, or other */
@@ -962,24 +995,26 @@ static int netvsc_set_channels(struct net_device *net,
orig = nvdev->num_chn;
- memset(&device_info, 0, sizeof(device_info));
- device_info.num_chn = count;
- device_info.send_sections = nvdev->send_section_cnt;
- device_info.send_section_size = nvdev->send_section_size;
- device_info.recv_sections = nvdev->recv_section_cnt;
- device_info.recv_section_size = nvdev->recv_section_size;
+ device_info = netvsc_devinfo_get(nvdev);
+
+ if (!device_info)
+ return -ENOMEM;
+
+ device_info->num_chn = count;
ret = netvsc_detach(net, nvdev);
if (ret)
- return ret;
+ goto out;
- ret = netvsc_attach(net, &device_info);
+ ret = netvsc_attach(net, device_info);
if (ret) {
- device_info.num_chn = orig;
- if (netvsc_attach(net, &device_info))
+ device_info->num_chn = orig;
+ if (netvsc_attach(net, device_info))
netdev_err(net, "restoring channel setting failed\n");
}
+out:
+ kfree(device_info);
return ret;
}
@@ -1048,48 +1083,45 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
struct net_device *vf_netdev = rtnl_dereference(ndevctx->vf_netdev);
struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
int orig_mtu = ndev->mtu;
- struct netvsc_device_info device_info;
+ struct netvsc_device_info *device_info;
int ret = 0;
if (!nvdev || nvdev->destroy)
return -ENODEV;
+ device_info = netvsc_devinfo_get(nvdev);
+
+ if (!device_info)
+ return -ENOMEM;
+
/* Change MTU of underlying VF netdev first. */
if (vf_netdev) {
ret = dev_set_mtu(vf_netdev, mtu);
if (ret)
- return ret;
+ goto out;
}
- memset(&device_info, 0, sizeof(device_info));
- device_info.num_chn = nvdev->num_chn;
- device_info.send_sections = nvdev->send_section_cnt;
- device_info.send_section_size = nvdev->send_section_size;
- device_info.recv_sections = nvdev->recv_section_cnt;
- device_info.recv_section_size = nvdev->recv_section_size;
-
ret = netvsc_detach(ndev, nvdev);
if (ret)
goto rollback_vf;
ndev->mtu = mtu;
- ret = netvsc_attach(ndev, &device_info);
- if (ret)
- goto rollback;
-
- return 0;
+ ret = netvsc_attach(ndev, device_info);
+ if (!ret)
+ goto out;
-rollback:
/* Attempt rollback to original MTU */
ndev->mtu = orig_mtu;
- if (netvsc_attach(ndev, &device_info))
+ if (netvsc_attach(ndev, device_info))
netdev_err(ndev, "restoring mtu failed\n");
rollback_vf:
if (vf_netdev)
dev_set_mtu(vf_netdev, orig_mtu);
+out:
+ kfree(device_info);
return ret;
}
@@ -1674,7 +1706,7 @@ static int netvsc_set_ringparam(struct net_device *ndev,
{
struct net_device_context *ndevctx = netdev_priv(ndev);
struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
- struct netvsc_device_info device_info;
+ struct netvsc_device_info *device_info;
struct ethtool_ringparam orig;
u32 new_tx, new_rx;
int ret = 0;
@@ -1694,26 +1726,29 @@ static int netvsc_set_ringparam(struct net_device *ndev,
new_rx == orig.rx_pending)
return 0; /* no change */
- memset(&device_info, 0, sizeof(device_info));
- device_info.num_chn = nvdev->num_chn;
- device_info.send_sections = new_tx;
- device_info.send_section_size = nvdev->send_section_size;
- device_info.recv_sections = new_rx;
- device_info.recv_section_size = nvdev->recv_section_size;
+ device_info = netvsc_devinfo_get(nvdev);
+
+ if (!device_info)
+ return -ENOMEM;
+
+ device_info->send_sections = new_tx;
+ device_info->recv_sections = new_rx;
ret = netvsc_detach(ndev, nvdev);
if (ret)
- return ret;
+ goto out;
- ret = netvsc_attach(ndev, &device_info);
+ ret = netvsc_attach(ndev, device_info);
if (ret) {
- device_info.send_sections = orig.tx_pending;
- device_info.recv_sections = orig.rx_pending;
+ device_info->send_sections = orig.tx_pending;
+ device_info->recv_sections = orig.rx_pending;
- if (netvsc_attach(ndev, &device_info))
+ if (netvsc_attach(ndev, device_info))
netdev_err(ndev, "restoring ringparam failed");
}
+out:
+ kfree(device_info);
return ret;
}
@@ -2088,7 +2123,7 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
if (!netvsc_dev || rtnl_dereference(net_device_ctx->vf_netdev))
return NOTIFY_DONE;
- /* if syntihetic interface is a different namespace,
+ /* if synthetic interface is a different namespace,
* then move the VF to that namespace; join will be
* done again in that context.
*/
@@ -2167,7 +2202,7 @@ static int netvsc_probe(struct hv_device *dev,
{
struct net_device *net = NULL;
struct net_device_context *net_device_ctx;
- struct netvsc_device_info device_info;
+ struct netvsc_device_info *device_info = NULL;
struct netvsc_device *nvdev;
int ret = -ENOMEM;
@@ -2214,21 +2249,21 @@ static int netvsc_probe(struct hv_device *dev,
netif_set_real_num_rx_queues(net, 1);
/* Notify the netvsc driver of the new device */
- memset(&device_info, 0, sizeof(device_info));
- device_info.num_chn = VRSS_CHANNEL_DEFAULT;
- device_info.send_sections = NETVSC_DEFAULT_TX;
- device_info.send_section_size = NETVSC_SEND_SECTION_SIZE;
- device_info.recv_sections = NETVSC_DEFAULT_RX;
- device_info.recv_section_size = NETVSC_RECV_SECTION_SIZE;
-
- nvdev = rndis_filter_device_add(dev, &device_info);
+ device_info = netvsc_devinfo_get(NULL);
+
+ if (!device_info) {
+ ret = -ENOMEM;
+ goto devinfo_failed;
+ }
+
+ nvdev = rndis_filter_device_add(dev, device_info);
if (IS_ERR(nvdev)) {
ret = PTR_ERR(nvdev);
netdev_err(net, "unable to add netvsc device (ret %d)\n", ret);
goto rndis_failed;
}
- memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN);
+ memcpy(net->dev_addr, device_info->mac_adr, ETH_ALEN);
/* We must get rtnl lock before scheduling nvdev->subchan_work,
* otherwise netvsc_subchan_work() can get rtnl lock first and wait
@@ -2236,7 +2271,7 @@ static int netvsc_probe(struct hv_device *dev,
* netvsc_probe() can't get rtnl lock and as a result vmbus_onoffer()
* -> ... -> device_add() -> ... -> __device_attach() can't get
* the device lock, so all the subchannels can't be processed --
- * finally netvsc_subchan_work() hangs for ever.
+ * finally netvsc_subchan_work() hangs forever.
*/
rtnl_lock();
@@ -2266,12 +2301,16 @@ static int netvsc_probe(struct hv_device *dev,
list_add(&net_device_ctx->list, &netvsc_dev_list);
rtnl_unlock();
+
+ kfree(device_info);
return 0;
register_failed:
rtnl_unlock();
rndis_filter_device_remove(dev, nvdev);
rndis_failed:
+ kfree(device_info);
+devinfo_failed:
free_percpu(net_device_ctx->vf_stats);
no_stats:
hv_set_drvdata(dev, NULL);
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 8b537a049c1e..73b60592de06 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -774,8 +774,8 @@ cleanup:
return ret;
}
-int rndis_filter_set_rss_param(struct rndis_device *rdev,
- const u8 *rss_key)
+static int rndis_set_rss_param_msg(struct rndis_device *rdev,
+ const u8 *rss_key, u16 flag)
{
struct net_device *ndev = rdev->ndev;
struct rndis_request *request;
@@ -804,7 +804,7 @@ int rndis_filter_set_rss_param(struct rndis_device *rdev,
rssp->hdr.type = NDIS_OBJECT_TYPE_RSS_PARAMETERS;
rssp->hdr.rev = NDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2;
rssp->hdr.size = sizeof(struct ndis_recv_scale_param);
- rssp->flag = 0;
+ rssp->flag = flag;
rssp->hashinfo = NDIS_HASH_FUNC_TOEPLITZ | NDIS_HASH_IPV4 |
NDIS_HASH_TCP_IPV4 | NDIS_HASH_IPV6 |
NDIS_HASH_TCP_IPV6;
@@ -829,9 +829,12 @@ int rndis_filter_set_rss_param(struct rndis_device *rdev,
wait_for_completion(&request->wait_event);
set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status == RNDIS_STATUS_SUCCESS)
- memcpy(rdev->rss_key, rss_key, NETVSC_HASH_KEYLEN);
- else {
+ if (set_complete->status == RNDIS_STATUS_SUCCESS) {
+ if (!(flag & NDIS_RSS_PARAM_FLAG_DISABLE_RSS) &&
+ !(flag & NDIS_RSS_PARAM_FLAG_HASH_KEY_UNCHANGED))
+ memcpy(rdev->rss_key, rss_key, NETVSC_HASH_KEYLEN);
+
+ } else {
netdev_err(ndev, "Fail to set RSS parameters:0x%x\n",
set_complete->status);
ret = -EINVAL;
@@ -842,6 +845,16 @@ cleanup:
return ret;
}
+int rndis_filter_set_rss_param(struct rndis_device *rdev,
+ const u8 *rss_key)
+{
+ /* Disable RSS before change */
+ rndis_set_rss_param_msg(rdev, rss_key,
+ NDIS_RSS_PARAM_FLAG_DISABLE_RSS);
+
+ return rndis_set_rss_param_msg(rdev, rss_key, 0);
+}
+
static int rndis_filter_query_device_link_status(struct rndis_device *dev,
struct netvsc_device *net_device)
{
@@ -1121,7 +1134,9 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
* This breaks overlap of processing the host message for the
* new primary channel with the initialization of sub-channels.
*/
-int rndis_set_subchannel(struct net_device *ndev, struct netvsc_device *nvdev)
+int rndis_set_subchannel(struct net_device *ndev,
+ struct netvsc_device *nvdev,
+ struct netvsc_device_info *dev_info)
{
struct nvsp_message *init_packet = &nvdev->channel_init_pkt;
struct net_device_context *ndev_ctx = netdev_priv(ndev);
@@ -1161,8 +1176,11 @@ int rndis_set_subchannel(struct net_device *ndev, struct netvsc_device *nvdev)
wait_event(nvdev->subchan_open,
atomic_read(&nvdev->open_chn) == nvdev->num_chn);
- /* ignore failues from setting rss parameters, still have channels */
- rndis_filter_set_rss_param(rdev, netvsc_hash_key);
+ /* ignore failures from setting rss parameters, still have channels */
+ if (dev_info)
+ rndis_filter_set_rss_param(rdev, dev_info->rss_key);
+ else
+ rndis_filter_set_rss_param(rdev, netvsc_hash_key);
netif_set_real_num_tx_queues(ndev, nvdev->num_chn);
netif_set_real_num_rx_queues(ndev, nvdev->num_chn);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index fc726ce4c164..6d067176320f 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -337,7 +337,7 @@ static void macvlan_process_broadcast(struct work_struct *w)
if (src)
dev_put(src->dev);
- kfree_skb(skb);
+ consume_skb(skb);
}
}
diff --git a/drivers/net/phy/asix.c b/drivers/net/phy/asix.c
index 8ebe7f5484ae..f14ba5366b91 100644
--- a/drivers/net/phy/asix.c
+++ b/drivers/net/phy/asix.c
@@ -1,13 +1,7 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0+
/* Driver for Asix PHYs
*
* Author: Michael Schmitz <schmitzmic@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/drivers/net/phy/bcm87xx.c b/drivers/net/phy/bcm87xx.c
index 1b350183bffb..a271239748f2 100644
--- a/drivers/net/phy/bcm87xx.c
+++ b/drivers/net/phy/bcm87xx.c
@@ -197,6 +197,7 @@ static struct phy_driver bcm87xx_driver[] = {
.phy_id = PHY_ID_BCM8706,
.phy_id_mask = 0xffffffff,
.name = "Broadcom BCM8706",
+ .features = PHY_10GBIT_FEC_FEATURES,
.config_init = bcm87xx_config_init,
.config_aneg = bcm87xx_config_aneg,
.read_status = bcm87xx_read_status,
@@ -208,6 +209,7 @@ static struct phy_driver bcm87xx_driver[] = {
.phy_id = PHY_ID_BCM8727,
.phy_id_mask = 0xffffffff,
.name = "Broadcom BCM8727",
+ .features = PHY_10GBIT_FEC_FEATURES,
.config_init = bcm87xx_config_init,
.config_aneg = bcm87xx_config_aneg,
.read_status = bcm87xx_read_status,
diff --git a/drivers/net/phy/cortina.c b/drivers/net/phy/cortina.c
index 8022cd317f62..1a4d04afb7f0 100644
--- a/drivers/net/phy/cortina.c
+++ b/drivers/net/phy/cortina.c
@@ -88,6 +88,7 @@ static struct phy_driver cortina_driver[] = {
.phy_id = PHY_ID_CS4340,
.phy_id_mask = 0xffffffff,
.name = "Cortina CS4340",
+ .features = PHY_10GBIT_FEATURES,
.config_init = gen10g_config_init,
.config_aneg = gen10g_config_aneg,
.read_status = cortina_read_status,
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index a9c7c7f41b0c..2e12f982534f 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1046,6 +1046,39 @@ static int m88e1145_config_init(struct phy_device *phydev)
return 0;
}
+/* The VOD can be out of specification on link up. Poke an
+ * undocumented register, in an undocumented page, with a magic value
+ * to fix this.
+ */
+static int m88e6390_errata(struct phy_device *phydev)
+{
+ int err;
+
+ err = phy_write(phydev, MII_BMCR,
+ BMCR_ANENABLE | BMCR_SPEED1000 | BMCR_FULLDPLX);
+ if (err)
+ return err;
+
+ usleep_range(300, 400);
+
+ err = phy_write_paged(phydev, 0xf8, 0x08, 0x36);
+ if (err)
+ return err;
+
+ return genphy_soft_reset(phydev);
+}
+
+static int m88e6390_config_aneg(struct phy_device *phydev)
+{
+ int err;
+
+ err = m88e6390_errata(phydev);
+ if (err)
+ return err;
+
+ return m88e1510_config_aneg(phydev);
+}
+
/**
* fiber_lpa_mod_linkmode_lpa_t
* @advertising: the linkmode advertisement settings
@@ -1402,7 +1435,7 @@ static int m88e1318_set_wol(struct phy_device *phydev,
* before enabling it if !phy_interrupt_is_valid()
*/
if (!phy_interrupt_is_valid(phydev))
- phy_read(phydev, MII_M1011_IEVENT);
+ __phy_read(phydev, MII_M1011_IEVENT);
/* Enable the WOL interrupt */
err = __phy_modify(phydev, MII_88E1318S_PHY_CSIER, 0,
@@ -2283,7 +2316,7 @@ static struct phy_driver marvell_drivers[] = {
.features = PHY_GBIT_FEATURES,
.probe = m88e6390_probe,
.config_init = &marvell_config_init,
- .config_aneg = &m88e1510_config_aneg,
+ .config_aneg = &m88e6390_config_aneg,
.read_status = &marvell_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
diff --git a/drivers/net/phy/mdio-hisi-femac.c b/drivers/net/phy/mdio-hisi-femac.c
index b03fedd6c1d8..287f3ccf1da1 100644
--- a/drivers/net/phy/mdio-hisi-femac.c
+++ b/drivers/net/phy/mdio-hisi-femac.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Hisilicon Fast Ethernet MDIO Bus Driver
*
* Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/clk.h>
@@ -163,4 +151,4 @@ module_platform_driver(hisi_femac_mdio_driver);
MODULE_DESCRIPTION("Hisilicon Fast Ethernet MAC MDIO interface driver");
MODULE_AUTHOR("Dongpo Li <lidongpo@hisilicon.com>");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 2e59a8419b17..66b9cfe692fc 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -390,6 +390,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
if (IS_ERR(gpiod)) {
dev_err(&bus->dev, "mii_bus %s couldn't get reset GPIO\n",
bus->id);
+ device_del(&bus->dev);
return PTR_ERR(gpiod);
} else if (gpiod) {
bus->reset_gpiod = gpiod;
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index b03bcf2c388a..3ddaf9595697 100644
--- a/drivers/net/phy/meson-gxl.c
+++ b/drivers/net/phy/meson-gxl.c
@@ -233,6 +233,7 @@ static struct phy_driver meson_gxl_phy[] = {
.name = "Meson GXL Internal PHY",
.features = PHY_BASIC_FEATURES,
.flags = PHY_IS_INTERNAL,
+ .soft_reset = genphy_soft_reset,
.config_init = meson_gxl_config_init,
.aneg_done = genphy_aneg_done,
.read_status = meson_gxl_read_status,
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index c33384710d26..b1f959935f50 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -1070,6 +1070,7 @@ static struct phy_driver ksphy_driver[] = {
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
.config_init = ksz9031_config_init,
+ .soft_reset = genphy_soft_reset,
.read_status = ksz9031_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
@@ -1098,6 +1099,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id = PHY_ID_KSZ8873MLL,
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8873MLL Switch",
+ .features = PHY_BASIC_FEATURES,
.config_init = kszphy_config_init,
.config_aneg = ksz8873mll_config_aneg,
.read_status = ksz8873mll_read_status,
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index d33e7b3caf03..189cd2048c3a 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -543,13 +543,6 @@ int phy_start_aneg(struct phy_device *phydev)
mutex_lock(&phydev->lock);
- if (!__phy_is_started(phydev)) {
- WARN(1, "called from state %s\n",
- phy_state_to_str(phydev->state));
- err = -EBUSY;
- goto out_unlock;
- }
-
if (AUTONEG_DISABLE == phydev->autoneg)
phy_sanitize_settings(phydev);
@@ -560,11 +553,13 @@ int phy_start_aneg(struct phy_device *phydev)
if (err < 0)
goto out_unlock;
- if (phydev->autoneg == AUTONEG_ENABLE) {
- err = phy_check_link_status(phydev);
- } else {
- phydev->state = PHY_FORCING;
- phydev->link_timeout = PHY_FORCE_TIMEOUT;
+ if (__phy_is_started(phydev)) {
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ err = phy_check_link_status(phydev);
+ } else {
+ phydev->state = PHY_FORCING;
+ phydev->link_timeout = PHY_FORCE_TIMEOUT;
+ }
}
out_unlock:
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 51990002d495..46c86725a693 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -61,6 +61,9 @@ EXPORT_SYMBOL_GPL(phy_gbit_all_ports_features);
__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_features) __ro_after_init;
EXPORT_SYMBOL_GPL(phy_10gbit_features);
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_fec_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_10gbit_fec_features);
+
static const int phy_basic_ports_array[] = {
ETHTOOL_LINK_MODE_Autoneg_BIT,
ETHTOOL_LINK_MODE_TP_BIT,
@@ -109,6 +112,11 @@ const int phy_10gbit_features_array[1] = {
};
EXPORT_SYMBOL_GPL(phy_10gbit_features_array);
+const int phy_10gbit_fec_features_array[1] = {
+ ETHTOOL_LINK_MODE_10000baseR_FEC_BIT,
+};
+EXPORT_SYMBOL_GPL(phy_10gbit_fec_features_array);
+
__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_init;
EXPORT_SYMBOL_GPL(phy_10gbit_full_features);
@@ -191,6 +199,10 @@ static void features_init(void)
linkmode_set_bit_array(phy_10gbit_full_features_array,
ARRAY_SIZE(phy_10gbit_full_features_array),
phy_10gbit_full_features);
+ /* 10G FEC only */
+ linkmode_set_bit_array(phy_10gbit_fec_features_array,
+ ARRAY_SIZE(phy_10gbit_fec_features_array),
+ phy_10gbit_fec_features);
}
void phy_device_free(struct phy_device *phydev)
@@ -2243,6 +2255,11 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner)
{
int retval;
+ if (WARN_ON(!new_driver->features)) {
+ pr_err("%s: Driver features are missing\n", new_driver->name);
+ return -EINVAL;
+ }
+
new_driver->mdiodrv.flags |= MDIO_DEVICE_IS_PHY;
new_driver->mdiodrv.driver.name = new_driver->name;
new_driver->mdiodrv.driver.bus = &mdio_bus_type;
diff --git a/drivers/net/phy/rockchip.c b/drivers/net/phy/rockchip.c
index f1da70b9b55f..95abf7072f32 100644
--- a/drivers/net/phy/rockchip.c
+++ b/drivers/net/phy/rockchip.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/**
* drivers/net/phy/rockchip.c
*
@@ -6,12 +7,6 @@
* Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd
*
* David Wu <david.wu@rock-chips.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
*/
#include <linux/ethtool.h>
@@ -229,4 +224,4 @@ MODULE_DEVICE_TABLE(mdio, rockchip_phy_tbl);
MODULE_AUTHOR("David Wu <david.wu@rock-chips.com>");
MODULE_DESCRIPTION("Rockchip Ethernet PHY driver");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/teranetics.c b/drivers/net/phy/teranetics.c
index 22f3bdd8206c..91247182bc52 100644
--- a/drivers/net/phy/teranetics.c
+++ b/drivers/net/phy/teranetics.c
@@ -80,6 +80,7 @@ static struct phy_driver teranetics_driver[] = {
.phy_id = PHY_ID_TN2020,
.phy_id_mask = 0xffffffff,
.name = "Teranetics TN2020",
+ .features = PHY_10GBIT_FEATURES,
.soft_reset = gen10g_no_soft_reset,
.aneg_done = teranetics_aneg_done,
.config_init = gen10g_config_init,
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 62dc564b251d..f22639f0116a 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -445,6 +445,7 @@ static int pppoe_rcv(struct sk_buff *skb, struct net_device *dev,
if (pskb_trim_rcsum(skb, len))
goto drop;
+ ph = pppoe_hdr(skb);
pn = pppoe_pernet(dev_net(dev));
/* Note that get_item does a sock_hold(), so sk_pppox(po)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index a4fdad475594..18656c4094b3 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -856,10 +856,6 @@ static int tun_attach(struct tun_struct *tun, struct file *file,
err = 0;
}
- rcu_assign_pointer(tfile->tun, tun);
- rcu_assign_pointer(tun->tfiles[tun->numqueues], tfile);
- tun->numqueues++;
-
if (tfile->detached) {
tun_enable_queue(tfile);
} else {
@@ -876,6 +872,13 @@ static int tun_attach(struct tun_struct *tun, struct file *file,
* refcnt.
*/
+ /* Publish tfile->tun and tun->tfiles only after we've fully
+ * initialized tfile; otherwise we risk using half-initialized
+ * object.
+ */
+ rcu_assign_pointer(tfile->tun, tun);
+ rcu_assign_pointer(tun->tfiles[tun->numqueues], tfile);
+ tun->numqueues++;
out:
return err;
}
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index 57f1c94fca0b..820a2fe7d027 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -1287,6 +1287,20 @@ static const struct driver_info asix112_info = {
#undef ASIX112_DESC
+static const struct driver_info trendnet_info = {
+ .description = "USB-C 3.1 to 5GBASE-T Ethernet Adapter",
+ .bind = aqc111_bind,
+ .unbind = aqc111_unbind,
+ .status = aqc111_status,
+ .link_reset = aqc111_link_reset,
+ .reset = aqc111_reset,
+ .stop = aqc111_stop,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX |
+ FLAG_AVOID_UNLINK_URBS | FLAG_MULTI_PACKET,
+ .rx_fixup = aqc111_rx_fixup,
+ .tx_fixup = aqc111_tx_fixup,
+};
+
static int aqc111_suspend(struct usb_interface *intf, pm_message_t message)
{
struct usbnet *dev = usb_get_intfdata(intf);
@@ -1440,6 +1454,7 @@ static const struct usb_device_id products[] = {
{AQC111_USB_ETH_DEV(0x2eca, 0xc101, aqc111_info)},
{AQC111_USB_ETH_DEV(0x0b95, 0x2790, asix111_info)},
{AQC111_USB_ETH_DEV(0x0b95, 0x2791, asix112_info)},
+ {AQC111_USB_ETH_DEV(0x20f4, 0xe05a, trendnet_info)},
{ },/* END */
};
MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index b654f05b2ccd..3d93993e74da 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -739,8 +739,13 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0);
chipcode &= AX_CHIPCODE_MASK;
- (chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
- ax88772a_hw_reset(dev, 0);
+ ret = (chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
+ ax88772a_hw_reset(dev, 0);
+
+ if (ret < 0) {
+ netdev_dbg(dev->net, "Failed to reset AX88772: %d\n", ret);
+ return ret;
+ }
/* Read PHYID register *AFTER* the PHY was reset properly */
phyid = asix_get_phyid(dev);
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index b3b3c05903a1..5512a1038721 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -179,10 +179,8 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
* probed with) and a slave/data interface; union
* descriptors sort this all out.
*/
- info->control = usb_ifnum_to_if(dev->udev,
- info->u->bMasterInterface0);
- info->data = usb_ifnum_to_if(dev->udev,
- info->u->bSlaveInterface0);
+ info->control = usb_ifnum_to_if(dev->udev, info->u->bMasterInterface0);
+ info->data = usb_ifnum_to_if(dev->udev, info->u->bSlaveInterface0);
if (!info->control || !info->data) {
dev_dbg(&intf->dev,
"master #%u/%p slave #%u/%p\n",
@@ -216,18 +214,16 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
/* a data interface altsetting does the real i/o */
d = &info->data->cur_altsetting->desc;
if (d->bInterfaceClass != USB_CLASS_CDC_DATA) {
- dev_dbg(&intf->dev, "slave class %u\n",
- d->bInterfaceClass);
+ dev_dbg(&intf->dev, "slave class %u\n", d->bInterfaceClass);
goto bad_desc;
}
skip:
- if ( rndis &&
- header.usb_cdc_acm_descriptor &&
- header.usb_cdc_acm_descriptor->bmCapabilities) {
- dev_dbg(&intf->dev,
- "ACM capabilities %02x, not really RNDIS?\n",
- header.usb_cdc_acm_descriptor->bmCapabilities);
- goto bad_desc;
+ if (rndis && header.usb_cdc_acm_descriptor &&
+ header.usb_cdc_acm_descriptor->bmCapabilities) {
+ dev_dbg(&intf->dev,
+ "ACM capabilities %02x, not really RNDIS?\n",
+ header.usb_cdc_acm_descriptor->bmCapabilities);
+ goto bad_desc;
}
if (header.usb_cdc_ether_desc && info->ether->wMaxSegmentSize) {
@@ -238,7 +234,7 @@ skip:
}
if (header.usb_cdc_mdlm_desc &&
- memcmp(header.usb_cdc_mdlm_desc->bGUID, mbm_guid, 16)) {
+ memcmp(header.usb_cdc_mdlm_desc->bGUID, mbm_guid, 16)) {
dev_dbg(&intf->dev, "GUID doesn't match\n");
goto bad_desc;
}
@@ -302,7 +298,7 @@ skip:
if (info->control->cur_altsetting->desc.bNumEndpoints == 1) {
struct usb_endpoint_descriptor *desc;
- dev->status = &info->control->cur_altsetting->endpoint [0];
+ dev->status = &info->control->cur_altsetting->endpoint[0];
desc = &dev->status->desc;
if (!usb_endpoint_is_int_in(desc) ||
(le16_to_cpu(desc->wMaxPacketSize)
@@ -847,6 +843,14 @@ static const struct usb_device_id products[] = {
.driver_info = 0,
},
+/* USB-C 3.1 to 5GBASE-T Ethernet Adapter (based on AQC111U) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0xe05a, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
/* WHITELIST!!!
*
* CDC Ether uses two interfaces, not necessarily consecutive.
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 774e1ff01c9a..735ad838e2ba 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -123,6 +123,7 @@ static void qmimux_setup(struct net_device *dev)
dev->addr_len = 0;
dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
dev->netdev_ops = &qmimux_netdev_ops;
+ dev->mtu = 1500;
dev->needs_free_netdev = true;
}
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 023725086046..8fadd8eaf601 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1330,7 +1330,7 @@ static int virtnet_receive(struct receive_queue *rq, int budget,
return stats.packets;
}
-static void free_old_xmit_skbs(struct send_queue *sq)
+static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi)
{
struct sk_buff *skb;
unsigned int len;
@@ -1343,7 +1343,7 @@ static void free_old_xmit_skbs(struct send_queue *sq)
bytes += skb->len;
packets++;
- dev_consume_skb_any(skb);
+ napi_consume_skb(skb, in_napi);
}
/* Avoid overhead when no packets have been processed
@@ -1369,7 +1369,7 @@ static void virtnet_poll_cleantx(struct receive_queue *rq)
return;
if (__netif_tx_trylock(txq)) {
- free_old_xmit_skbs(sq);
+ free_old_xmit_skbs(sq, true);
__netif_tx_unlock(txq);
}
@@ -1445,7 +1445,7 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget)
struct netdev_queue *txq = netdev_get_tx_queue(vi->dev, vq2txq(sq->vq));
__netif_tx_lock(txq, raw_smp_processor_id());
- free_old_xmit_skbs(sq);
+ free_old_xmit_skbs(sq, true);
__netif_tx_unlock(txq);
virtqueue_napi_complete(napi, sq->vq, 0);
@@ -1514,7 +1514,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
bool use_napi = sq->napi.weight;
/* Free up any pending old buffers before queueing new ones. */
- free_old_xmit_skbs(sq);
+ free_old_xmit_skbs(sq, false);
if (use_napi && kick)
virtqueue_enable_cb_delayed(sq->vq);
@@ -1557,7 +1557,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
if (!use_napi &&
unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
/* More just got used, free them then recheck. */
- free_old_xmit_skbs(sq);
+ free_old_xmit_skbs(sq, false);
if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) {
netif_start_subqueue(dev, qnum);
virtqueue_disable_cb(sq->vq);
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index be6485428198..66d889d54e58 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -1056,6 +1056,54 @@ static const struct net_device_ops uhdlc_ops = {
.ndo_tx_timeout = uhdlc_tx_timeout,
};
+static int hdlc_map_iomem(char *name, int init_flag, void __iomem **ptr)
+{
+ struct device_node *np;
+ struct platform_device *pdev;
+ struct resource *res;
+ static int siram_init_flag;
+ int ret = 0;
+
+ np = of_find_compatible_node(NULL, NULL, name);
+ if (!np)
+ return -EINVAL;
+
+ pdev = of_find_device_by_node(np);
+ if (!pdev) {
+ pr_err("%pOFn: failed to lookup pdev\n", np);
+ of_node_put(np);
+ return -EINVAL;
+ }
+
+ of_node_put(np);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ ret = -EINVAL;
+ goto error_put_device;
+ }
+ *ptr = ioremap(res->start, resource_size(res));
+ if (!*ptr) {
+ ret = -ENOMEM;
+ goto error_put_device;
+ }
+
+ /* We've remapped the addresses, and we don't need the device any
+ * more, so we should release it.
+ */
+ put_device(&pdev->dev);
+
+ if (init_flag && siram_init_flag == 0) {
+ memset_io(*ptr, 0, resource_size(res));
+ siram_init_flag = 1;
+ }
+ return 0;
+
+error_put_device:
+ put_device(&pdev->dev);
+
+ return ret;
+}
+
static int ucc_hdlc_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -1150,6 +1198,15 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
ret = ucc_of_parse_tdm(np, utdm, ut_info);
if (ret)
goto free_utdm;
+
+ ret = hdlc_map_iomem("fsl,t1040-qe-si", 0,
+ (void __iomem **)&utdm->si_regs);
+ if (ret)
+ goto free_utdm;
+ ret = hdlc_map_iomem("fsl,t1040-qe-siram", 1,
+ (void __iomem **)&utdm->siram);
+ if (ret)
+ goto unmap_si_regs;
}
if (of_property_read_u16(np, "fsl,hmask", &uhdlc_priv->hmask))
@@ -1158,7 +1215,7 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
ret = uhdlc_init(uhdlc_priv);
if (ret) {
dev_err(&pdev->dev, "Failed to init uhdlc\n");
- goto free_utdm;
+ goto undo_uhdlc_init;
}
dev = alloc_hdlcdev(uhdlc_priv);
@@ -1187,6 +1244,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
free_dev:
free_netdev(dev);
undo_uhdlc_init:
+ iounmap(utdm->siram);
+unmap_si_regs:
+ iounmap(utdm->si_regs);
free_utdm:
if (uhdlc_priv->tsa)
kfree(utdm);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 3a4b8786f7ea..320edcac4699 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2761,6 +2761,11 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
BIT(NL80211_CHAN_WIDTH_160);
}
+ if (!n_limits) {
+ err = -EINVAL;
+ goto failed_hw;
+ }
+
data->if_combination.n_limits = n_limits;
data->if_combination.max_interfaces = 2048;
data->if_combination.limits = data->if_limits;
diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virt_wifi.c
index 64b218699656..3a93e4d9828b 100644
--- a/drivers/net/wireless/virt_wifi.c
+++ b/drivers/net/wireless/virt_wifi.c
@@ -530,8 +530,10 @@ static int virt_wifi_newlink(struct net *src_net, struct net_device *dev,
SET_NETDEV_DEV(dev, &priv->lowerdev->dev);
dev->ieee80211_ptr = kzalloc(sizeof(*dev->ieee80211_ptr), GFP_KERNEL);
- if (!dev->ieee80211_ptr)
+ if (!dev->ieee80211_ptr) {
+ err = -ENOMEM;
goto remove_handler;
+ }
dev->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION;
dev->ieee80211_ptr->wiphy = common_wiphy;
diff --git a/drivers/nvdimm/dimm.c b/drivers/nvdimm/dimm.c
index 0cf58cabc9ed..3cf50274fadb 100644
--- a/drivers/nvdimm/dimm.c
+++ b/drivers/nvdimm/dimm.c
@@ -26,6 +26,12 @@ static int nvdimm_probe(struct device *dev)
struct nvdimm_drvdata *ndd;
int rc;
+ rc = nvdimm_security_setup_events(dev);
+ if (rc < 0) {
+ dev_err(dev, "security event setup failed: %d\n", rc);
+ return rc;
+ }
+
rc = nvdimm_check_config_data(dev);
if (rc) {
/* not required for non-aliased nvdimm, ex. NVDIMM-N */
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index 4890310df874..efe412a6b5b9 100644
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -578,13 +578,25 @@ struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus,
}
EXPORT_SYMBOL_GPL(__nvdimm_create);
-int nvdimm_security_setup_events(struct nvdimm *nvdimm)
+static void shutdown_security_notify(void *data)
{
- nvdimm->sec.overwrite_state = sysfs_get_dirent(nvdimm->dev.kobj.sd,
- "security");
+ struct nvdimm *nvdimm = data;
+
+ sysfs_put(nvdimm->sec.overwrite_state);
+}
+
+int nvdimm_security_setup_events(struct device *dev)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+
+ if (nvdimm->sec.state < 0 || !nvdimm->sec.ops
+ || !nvdimm->sec.ops->overwrite)
+ return 0;
+ nvdimm->sec.overwrite_state = sysfs_get_dirent(dev->kobj.sd, "security");
if (!nvdimm->sec.overwrite_state)
- return -ENODEV;
- return 0;
+ return -ENOMEM;
+
+ return devm_add_action_or_reset(dev, shutdown_security_notify, nvdimm);
}
EXPORT_SYMBOL_GPL(nvdimm_security_setup_events);
diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h
index 2b2cf4e554d3..e5ffd5733540 100644
--- a/drivers/nvdimm/nd-core.h
+++ b/drivers/nvdimm/nd-core.h
@@ -54,12 +54,12 @@ struct nvdimm {
};
static inline enum nvdimm_security_state nvdimm_security_state(
- struct nvdimm *nvdimm, bool master)
+ struct nvdimm *nvdimm, enum nvdimm_passphrase_type ptype)
{
if (!nvdimm->sec.ops)
return -ENXIO;
- return nvdimm->sec.ops->state(nvdimm, master);
+ return nvdimm->sec.ops->state(nvdimm, ptype);
}
int nvdimm_security_freeze(struct nvdimm *nvdimm);
#if IS_ENABLED(CONFIG_NVDIMM_KEYS)
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index cfde992684e7..379bf4305e61 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -250,6 +250,7 @@ long nvdimm_clear_poison(struct device *dev, phys_addr_t phys,
void nvdimm_set_aliasing(struct device *dev);
void nvdimm_set_locked(struct device *dev);
void nvdimm_clear_locked(struct device *dev);
+int nvdimm_security_setup_events(struct device *dev);
#if IS_ENABLED(CONFIG_NVDIMM_KEYS)
int nvdimm_security_unlock(struct device *dev);
#else
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index df4b3a6db51b..b9fff3b8ed1b 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -545,8 +545,7 @@ int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
timer_setup(&ctrl->anatt_timer, nvme_anatt_timeout, 0);
ctrl->ana_log_size = sizeof(struct nvme_ana_rsp_hdr) +
ctrl->nanagrpid * sizeof(struct nvme_ana_group_desc);
- if (!(ctrl->anacap & (1 << 6)))
- ctrl->ana_log_size += ctrl->max_namespaces * sizeof(__le32);
+ ctrl->ana_log_size += ctrl->max_namespaces * sizeof(__le32);
if (ctrl->ana_log_size > ctrl->max_hw_sectors << SECTOR_SHIFT) {
dev_err(ctrl->device,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index deb1a66bf117..9bc585415d9b 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2041,14 +2041,18 @@ static int nvme_setup_host_mem(struct nvme_dev *dev)
return ret;
}
+/* irq_queues covers admin queue */
static void nvme_calc_io_queues(struct nvme_dev *dev, unsigned int irq_queues)
{
unsigned int this_w_queues = write_queues;
+ WARN_ON(!irq_queues);
+
/*
- * Setup read/write queue split
+ * Setup read/write queue split, assign admin queue one independent
+ * irq vector if irq_queues is > 1.
*/
- if (irq_queues == 1) {
+ if (irq_queues <= 2) {
dev->io_queues[HCTX_TYPE_DEFAULT] = 1;
dev->io_queues[HCTX_TYPE_READ] = 0;
return;
@@ -2056,21 +2060,21 @@ static void nvme_calc_io_queues(struct nvme_dev *dev, unsigned int irq_queues)
/*
* If 'write_queues' is set, ensure it leaves room for at least
- * one read queue
+ * one read queue and one admin queue
*/
if (this_w_queues >= irq_queues)
- this_w_queues = irq_queues - 1;
+ this_w_queues = irq_queues - 2;
/*
* If 'write_queues' is set to zero, reads and writes will share
* a queue set.
*/
if (!this_w_queues) {
- dev->io_queues[HCTX_TYPE_DEFAULT] = irq_queues;
+ dev->io_queues[HCTX_TYPE_DEFAULT] = irq_queues - 1;
dev->io_queues[HCTX_TYPE_READ] = 0;
} else {
dev->io_queues[HCTX_TYPE_DEFAULT] = this_w_queues;
- dev->io_queues[HCTX_TYPE_READ] = irq_queues - this_w_queues;
+ dev->io_queues[HCTX_TYPE_READ] = irq_queues - this_w_queues - 1;
}
}
@@ -2095,7 +2099,7 @@ static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues)
this_p_queues = nr_io_queues - 1;
irq_queues = 1;
} else {
- irq_queues = nr_io_queues - this_p_queues;
+ irq_queues = nr_io_queues - this_p_queues + 1;
}
dev->io_queues[HCTX_TYPE_POLL] = this_p_queues;
@@ -2115,8 +2119,9 @@ static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues)
* If we got a failure and we're down to asking for just
* 1 + 1 queues, just ask for a single vector. We'll share
* that between the single IO queue and the admin queue.
+ * Otherwise, we assign one independent vector to admin queue.
*/
- if (result >= 0 && irq_queues > 1)
+ if (irq_queues > 1)
irq_queues = irq_sets[0] + irq_sets[1] + 1;
result = pci_alloc_irq_vectors_affinity(pdev, irq_queues,
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 0a2fd2949ad7..52abc3a6de12 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -119,6 +119,7 @@ struct nvme_rdma_ctrl {
struct nvme_ctrl ctrl;
bool use_inline_data;
+ u32 io_queues[HCTX_MAX_TYPES];
};
static inline struct nvme_rdma_ctrl *to_rdma_ctrl(struct nvme_ctrl *ctrl)
@@ -165,8 +166,8 @@ static inline int nvme_rdma_queue_idx(struct nvme_rdma_queue *queue)
static bool nvme_rdma_poll_queue(struct nvme_rdma_queue *queue)
{
return nvme_rdma_queue_idx(queue) >
- queue->ctrl->ctrl.opts->nr_io_queues +
- queue->ctrl->ctrl.opts->nr_write_queues;
+ queue->ctrl->io_queues[HCTX_TYPE_DEFAULT] +
+ queue->ctrl->io_queues[HCTX_TYPE_READ];
}
static inline size_t nvme_rdma_inline_data_size(struct nvme_rdma_queue *queue)
@@ -661,8 +662,21 @@ static int nvme_rdma_alloc_io_queues(struct nvme_rdma_ctrl *ctrl)
nr_io_queues = min_t(unsigned int, nr_io_queues,
ibdev->num_comp_vectors);
- nr_io_queues += min(opts->nr_write_queues, num_online_cpus());
- nr_io_queues += min(opts->nr_poll_queues, num_online_cpus());
+ if (opts->nr_write_queues) {
+ ctrl->io_queues[HCTX_TYPE_DEFAULT] =
+ min(opts->nr_write_queues, nr_io_queues);
+ nr_io_queues += ctrl->io_queues[HCTX_TYPE_DEFAULT];
+ } else {
+ ctrl->io_queues[HCTX_TYPE_DEFAULT] = nr_io_queues;
+ }
+
+ ctrl->io_queues[HCTX_TYPE_READ] = nr_io_queues;
+
+ if (opts->nr_poll_queues) {
+ ctrl->io_queues[HCTX_TYPE_POLL] =
+ min(opts->nr_poll_queues, num_online_cpus());
+ nr_io_queues += ctrl->io_queues[HCTX_TYPE_POLL];
+ }
ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues);
if (ret)
@@ -1689,18 +1703,28 @@ static enum blk_eh_timer_return
nvme_rdma_timeout(struct request *rq, bool reserved)
{
struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq);
+ struct nvme_rdma_queue *queue = req->queue;
+ struct nvme_rdma_ctrl *ctrl = queue->ctrl;
- dev_warn(req->queue->ctrl->ctrl.device,
- "I/O %d QID %d timeout, reset controller\n",
- rq->tag, nvme_rdma_queue_idx(req->queue));
+ dev_warn(ctrl->ctrl.device, "I/O %d QID %d timeout\n",
+ rq->tag, nvme_rdma_queue_idx(queue));
- /* queue error recovery */
- nvme_rdma_error_recovery(req->queue->ctrl);
+ if (ctrl->ctrl.state != NVME_CTRL_LIVE) {
+ /*
+ * Teardown immediately if controller times out while starting
+ * or we are already started error recovery. all outstanding
+ * requests are completed on shutdown, so we return BLK_EH_DONE.
+ */
+ flush_work(&ctrl->err_work);
+ nvme_rdma_teardown_io_queues(ctrl, false);
+ nvme_rdma_teardown_admin_queue(ctrl, false);
+ return BLK_EH_DONE;
+ }
- /* fail with DNR on cmd timeout */
- nvme_req(rq)->status = NVME_SC_ABORT_REQ | NVME_SC_DNR;
+ dev_warn(ctrl->ctrl.device, "starting error recovery\n");
+ nvme_rdma_error_recovery(ctrl);
- return BLK_EH_DONE;
+ return BLK_EH_RESET_TIMER;
}
static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
@@ -1779,17 +1803,15 @@ static int nvme_rdma_map_queues(struct blk_mq_tag_set *set)
struct nvme_rdma_ctrl *ctrl = set->driver_data;
set->map[HCTX_TYPE_DEFAULT].queue_offset = 0;
- set->map[HCTX_TYPE_READ].nr_queues = ctrl->ctrl.opts->nr_io_queues;
+ set->map[HCTX_TYPE_DEFAULT].nr_queues =
+ ctrl->io_queues[HCTX_TYPE_DEFAULT];
+ set->map[HCTX_TYPE_READ].nr_queues = ctrl->io_queues[HCTX_TYPE_READ];
if (ctrl->ctrl.opts->nr_write_queues) {
/* separate read/write queues */
- set->map[HCTX_TYPE_DEFAULT].nr_queues =
- ctrl->ctrl.opts->nr_write_queues;
set->map[HCTX_TYPE_READ].queue_offset =
- ctrl->ctrl.opts->nr_write_queues;
+ ctrl->io_queues[HCTX_TYPE_DEFAULT];
} else {
/* mixed read/write queues */
- set->map[HCTX_TYPE_DEFAULT].nr_queues =
- ctrl->ctrl.opts->nr_io_queues;
set->map[HCTX_TYPE_READ].queue_offset = 0;
}
blk_mq_rdma_map_queues(&set->map[HCTX_TYPE_DEFAULT],
@@ -1799,12 +1821,12 @@ static int nvme_rdma_map_queues(struct blk_mq_tag_set *set)
if (ctrl->ctrl.opts->nr_poll_queues) {
set->map[HCTX_TYPE_POLL].nr_queues =
- ctrl->ctrl.opts->nr_poll_queues;
+ ctrl->io_queues[HCTX_TYPE_POLL];
set->map[HCTX_TYPE_POLL].queue_offset =
- ctrl->ctrl.opts->nr_io_queues;
+ ctrl->io_queues[HCTX_TYPE_DEFAULT];
if (ctrl->ctrl.opts->nr_write_queues)
set->map[HCTX_TYPE_POLL].queue_offset +=
- ctrl->ctrl.opts->nr_write_queues;
+ ctrl->io_queues[HCTX_TYPE_READ];
blk_mq_map_queues(&set->map[HCTX_TYPE_POLL]);
}
return 0;
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 265a0543b381..5f0a00425242 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1948,20 +1948,23 @@ nvme_tcp_timeout(struct request *rq, bool reserved)
struct nvme_tcp_ctrl *ctrl = req->queue->ctrl;
struct nvme_tcp_cmd_pdu *pdu = req->pdu;
- dev_dbg(ctrl->ctrl.device,
+ dev_warn(ctrl->ctrl.device,
"queue %d: timeout request %#x type %d\n",
- nvme_tcp_queue_id(req->queue), rq->tag,
- pdu->hdr.type);
+ nvme_tcp_queue_id(req->queue), rq->tag, pdu->hdr.type);
if (ctrl->ctrl.state != NVME_CTRL_LIVE) {
- union nvme_result res = {};
-
- nvme_req(rq)->flags |= NVME_REQ_CANCELLED;
- nvme_end_request(rq, cpu_to_le16(NVME_SC_ABORT_REQ), res);
+ /*
+ * Teardown immediately if controller times out while starting
+ * or we are already started error recovery. all outstanding
+ * requests are completed on shutdown, so we return BLK_EH_DONE.
+ */
+ flush_work(&ctrl->err_work);
+ nvme_tcp_teardown_io_queues(&ctrl->ctrl, false);
+ nvme_tcp_teardown_admin_queue(&ctrl->ctrl, false);
return BLK_EH_DONE;
}
- /* queue error recovery */
+ dev_warn(ctrl->ctrl.device, "starting error recovery\n");
nvme_tcp_error_recovery(&ctrl->ctrl);
return BLK_EH_RESET_TIMER;
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index a8d23eb80192..a884e3a0e8af 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -139,6 +139,10 @@ static void nvmet_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc);
static void nvmet_rdma_read_data_done(struct ib_cq *cq, struct ib_wc *wc);
static void nvmet_rdma_qp_event(struct ib_event *event, void *priv);
static void nvmet_rdma_queue_disconnect(struct nvmet_rdma_queue *queue);
+static void nvmet_rdma_free_rsp(struct nvmet_rdma_device *ndev,
+ struct nvmet_rdma_rsp *r);
+static int nvmet_rdma_alloc_rsp(struct nvmet_rdma_device *ndev,
+ struct nvmet_rdma_rsp *r);
static const struct nvmet_fabrics_ops nvmet_rdma_ops;
@@ -182,9 +186,17 @@ nvmet_rdma_get_rsp(struct nvmet_rdma_queue *queue)
spin_unlock_irqrestore(&queue->rsps_lock, flags);
if (unlikely(!rsp)) {
- rsp = kmalloc(sizeof(*rsp), GFP_KERNEL);
+ int ret;
+
+ rsp = kzalloc(sizeof(*rsp), GFP_KERNEL);
if (unlikely(!rsp))
return NULL;
+ ret = nvmet_rdma_alloc_rsp(queue->dev, rsp);
+ if (unlikely(ret)) {
+ kfree(rsp);
+ return NULL;
+ }
+
rsp->allocated = true;
}
@@ -197,6 +209,7 @@ nvmet_rdma_put_rsp(struct nvmet_rdma_rsp *rsp)
unsigned long flags;
if (unlikely(rsp->allocated)) {
+ nvmet_rdma_free_rsp(rsp->queue->dev, rsp);
kfree(rsp);
return;
}
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 44b37b202e39..ad0df786fe93 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -1089,7 +1089,7 @@ out:
static int nvmet_tcp_try_recv_one(struct nvmet_tcp_queue *queue)
{
- int result;
+ int result = 0;
if (unlikely(queue->rcv_state == NVMET_TCP_RECV_ERR))
return 0;
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index a09c1c3cf831..49b16f76d78e 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -207,11 +207,8 @@ static void __of_attach_node(struct device_node *np)
if (!of_node_check_flag(np, OF_OVERLAY)) {
np->name = __of_get_property(np, "name", NULL);
- np->type = __of_get_property(np, "device_type", NULL);
if (!np->name)
np->name = "<NULL>";
- if (!np->type)
- np->type = "<NULL>";
phandle = __of_get_property(np, "phandle", &sz);
if (!phandle)
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 7099c652c6a5..9cc1461aac7d 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -314,12 +314,8 @@ static bool populate_node(const void *blob,
populate_properties(blob, offset, mem, np, pathp, dryrun);
if (!dryrun) {
np->name = of_get_property(np, "name", NULL);
- np->type = of_get_property(np, "device_type", NULL);
-
if (!np->name)
np->name = "<NULL>";
- if (!np->type)
- np->type = "<NULL>";
}
*pnp = np;
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index 2b5ac43a5690..c423e94baf0f 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -423,12 +423,9 @@ static int add_changeset_node(struct overlay_changeset *ovcs,
tchild->parent = target->np;
tchild->name = __of_get_property(node, "name", NULL);
- tchild->type = __of_get_property(node, "device_type", NULL);
if (!tchild->name)
tchild->name = "<NULL>";
- if (!tchild->type)
- tchild->type = "<NULL>";
/* ignore obsolete "linux,phandle" */
phandle = __of_get_property(node, "phandle", &size);
diff --git a/drivers/of/pdt.c b/drivers/of/pdt.c
index d3185063d369..7eda43c66c91 100644
--- a/drivers/of/pdt.c
+++ b/drivers/of/pdt.c
@@ -155,7 +155,6 @@ static struct device_node * __init of_pdt_create_node(phandle node,
dp->parent = parent;
dp->name = of_pdt_get_one_property(node, "name");
- dp->type = of_pdt_get_one_property(node, "device_type");
dp->phandle = node;
dp->properties = of_pdt_build_prop_list(node);
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 08430031bd28..8631efa1daa1 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -806,6 +806,7 @@ struct device_node *of_graph_get_remote_node(const struct device_node *node,
if (!of_device_is_available(remote)) {
pr_debug("not available for remote node\n");
+ of_node_put(remote);
return NULL;
}
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 4310c7a4212e..2ab92409210a 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -21,13 +21,14 @@ menuconfig PCI
support for PCI-X and the foundations for PCI Express support.
Say 'Y' here unless you know what you are doing.
+if PCI
+
config PCI_DOMAINS
bool
depends on PCI
config PCI_DOMAINS_GENERIC
bool
- depends on PCI
select PCI_DOMAINS
config PCI_SYSCALL
@@ -37,7 +38,6 @@ source "drivers/pci/pcie/Kconfig"
config PCI_MSI
bool "Message Signaled Interrupts (MSI and MSI-X)"
- depends on PCI
select GENERIC_MSI_IRQ
help
This allows device drivers to enable MSI (Message Signaled
@@ -59,7 +59,6 @@ config PCI_MSI_IRQ_DOMAIN
config PCI_QUIRKS
default y
bool "Enable PCI quirk workarounds" if EXPERT
- depends on PCI
help
This enables workarounds for various PCI chipset bugs/quirks.
Disable this only if your target machine is unaffected by PCI
@@ -67,7 +66,7 @@ config PCI_QUIRKS
config PCI_DEBUG
bool "PCI Debugging"
- depends on PCI && DEBUG_KERNEL
+ depends on DEBUG_KERNEL
help
Say Y here if you want the PCI core to produce a bunch of debug
messages to the system log. Select this if you are having a
@@ -77,7 +76,6 @@ config PCI_DEBUG
config PCI_REALLOC_ENABLE_AUTO
bool "Enable PCI resource re-allocation detection"
- depends on PCI
depends on PCI_IOV
help
Say Y here if you want the PCI core to detect if PCI resource
@@ -90,7 +88,6 @@ config PCI_REALLOC_ENABLE_AUTO
config PCI_STUB
tristate "PCI Stub driver"
- depends on PCI
help
Say Y or M here if you want be able to reserve a PCI device
when it is going to be assigned to a guest operating system.
@@ -99,7 +96,6 @@ config PCI_STUB
config PCI_PF_STUB
tristate "PCI PF Stub driver"
- depends on PCI
depends on PCI_IOV
help
Say Y or M here if you want to enable support for devices that
@@ -111,7 +107,7 @@ config PCI_PF_STUB
config XEN_PCIDEV_FRONTEND
tristate "Xen PCI Frontend"
- depends on PCI && X86 && XEN
+ depends on X86 && XEN
select PCI_XEN
select XEN_XENBUS_FRONTEND
default y
@@ -133,7 +129,6 @@ config PCI_BRIDGE_EMUL
config PCI_IOV
bool "PCI IOV support"
- depends on PCI
select PCI_ATS
help
I/O Virtualization is a PCI feature supported by some devices
@@ -144,7 +139,6 @@ config PCI_IOV
config PCI_PRI
bool "PCI PRI support"
- depends on PCI
select PCI_ATS
help
PRI is the PCI Page Request Interface. It allows PCI devices that are
@@ -154,7 +148,6 @@ config PCI_PRI
config PCI_PASID
bool "PCI PASID support"
- depends on PCI
select PCI_ATS
help
Process Address Space Identifiers (PASIDs) can be used by PCI devices
@@ -167,7 +160,7 @@ config PCI_PASID
config PCI_P2PDMA
bool "PCI peer-to-peer transfer support"
- depends on PCI && ZONE_DEVICE
+ depends on ZONE_DEVICE
select GENERIC_ALLOCATOR
help
Enableѕ drivers to do PCI peer-to-peer transactions to and from
@@ -184,12 +177,11 @@ config PCI_P2PDMA
config PCI_LABEL
def_bool y if (DMI || ACPI)
- depends on PCI
select NLS
config PCI_HYPERV
tristate "Hyper-V PCI Frontend"
- depends on PCI && X86 && HYPERV && PCI_MSI && PCI_MSI_IRQ_DOMAIN && X86_64
+ depends on X86 && HYPERV && PCI_MSI && PCI_MSI_IRQ_DOMAIN && X86_64
help
The PCI device frontend driver allows the kernel to import arbitrary
PCI devices from a PCI backend to support PCI driver domains.
@@ -198,3 +190,5 @@ source "drivers/pci/hotplug/Kconfig"
source "drivers/pci/controller/Kconfig"
source "drivers/pci/endpoint/Kconfig"
source "drivers/pci/switch/Kconfig"
+
+endif
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 52e47dac028f..80f843030e36 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -310,6 +310,9 @@ static int imx6_pcie_attach_pd(struct device *dev)
imx6_pcie->pd_pcie = dev_pm_domain_attach_by_name(dev, "pcie");
if (IS_ERR(imx6_pcie->pd_pcie))
return PTR_ERR(imx6_pcie->pd_pcie);
+ /* Do nothing when power domain missing */
+ if (!imx6_pcie->pd_pcie)
+ return 0;
link = device_link_add(dev, imx6_pcie->pd_pcie,
DL_FLAG_STATELESS |
DL_FLAG_PM_RUNTIME |
@@ -323,13 +326,13 @@ static int imx6_pcie_attach_pd(struct device *dev)
if (IS_ERR(imx6_pcie->pd_pcie_phy))
return PTR_ERR(imx6_pcie->pd_pcie_phy);
- device_link_add(dev, imx6_pcie->pd_pcie_phy,
+ link = device_link_add(dev, imx6_pcie->pd_pcie_phy,
DL_FLAG_STATELESS |
DL_FLAG_PM_RUNTIME |
DL_FLAG_RPM_ACTIVE);
- if (IS_ERR(link)) {
- dev_err(dev, "Failed to add device_link to pcie_phy pd: %ld\n", PTR_ERR(link));
- return PTR_ERR(link);
+ if (!link) {
+ dev_err(dev, "Failed to add device_link to pcie_phy pd.\n");
+ return -EINVAL;
}
return 0;
diff --git a/drivers/pci/controller/dwc/pcie-armada8k.c b/drivers/pci/controller/dwc/pcie-armada8k.c
index b171b6bc15c8..0c389a30ef5d 100644
--- a/drivers/pci/controller/dwc/pcie-armada8k.c
+++ b/drivers/pci/controller/dwc/pcie-armada8k.c
@@ -22,7 +22,6 @@
#include <linux/resource.h>
#include <linux/of_pci.h>
#include <linux/of_irq.h>
-#include <linux/gpio/consumer.h>
#include "pcie-designware.h"
@@ -30,7 +29,6 @@ struct armada8k_pcie {
struct dw_pcie *pci;
struct clk *clk;
struct clk *clk_reg;
- struct gpio_desc *reset_gpio;
};
#define PCIE_VENDOR_REGS_OFFSET 0x8000
@@ -139,12 +137,6 @@ static int armada8k_pcie_host_init(struct pcie_port *pp)
struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
struct armada8k_pcie *pcie = to_armada8k_pcie(pci);
- if (pcie->reset_gpio) {
- /* assert and then deassert the reset signal */
- gpiod_set_value_cansleep(pcie->reset_gpio, 1);
- msleep(100);
- gpiod_set_value_cansleep(pcie->reset_gpio, 0);
- }
dw_pcie_setup_rc(pp);
armada8k_pcie_establish_link(pcie);
@@ -257,14 +249,6 @@ static int armada8k_pcie_probe(struct platform_device *pdev)
goto fail_clkreg;
}
- /* Get reset gpio signal and hold asserted (logically high) */
- pcie->reset_gpio = devm_gpiod_get_optional(dev, "reset",
- GPIOD_OUT_HIGH);
- if (IS_ERR(pcie->reset_gpio)) {
- ret = PTR_ERR(pcie->reset_gpio);
- goto fail_clkreg;
- }
-
platform_set_drvdata(pdev, pcie);
ret = armada8k_add_pcie_port(pcie, pdev);
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 7a1c8a09efa5..4c0b47867258 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -1168,7 +1168,8 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
const struct irq_affinity *affd)
{
static const struct irq_affinity msi_default_affd;
- int vecs = -ENOSPC;
+ int msix_vecs = -ENOSPC;
+ int msi_vecs = -ENOSPC;
if (flags & PCI_IRQ_AFFINITY) {
if (!affd)
@@ -1179,16 +1180,17 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
}
if (flags & PCI_IRQ_MSIX) {
- vecs = __pci_enable_msix_range(dev, NULL, min_vecs, max_vecs,
- affd);
- if (vecs > 0)
- return vecs;
+ msix_vecs = __pci_enable_msix_range(dev, NULL, min_vecs,
+ max_vecs, affd);
+ if (msix_vecs > 0)
+ return msix_vecs;
}
if (flags & PCI_IRQ_MSI) {
- vecs = __pci_enable_msi_range(dev, min_vecs, max_vecs, affd);
- if (vecs > 0)
- return vecs;
+ msi_vecs = __pci_enable_msi_range(dev, min_vecs, max_vecs,
+ affd);
+ if (msi_vecs > 0)
+ return msi_vecs;
}
/* use legacy irq if allowed */
@@ -1199,7 +1201,9 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
}
}
- return vecs;
+ if (msix_vecs == -ENOSPC)
+ return -ENOSPC;
+ return msi_vecs;
}
EXPORT_SYMBOL(pci_alloc_irq_vectors_affinity);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index c9d8e3c837de..c25acace7d91 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -6195,7 +6195,8 @@ static int __init pci_setup(char *str)
} else if (!strncmp(str, "pcie_scan_all", 13)) {
pci_add_flags(PCI_SCAN_ALL_PCIE_DEVS);
} else if (!strncmp(str, "disable_acs_redir=", 18)) {
- disable_acs_redir_param = str + 18;
+ disable_acs_redir_param =
+ kstrdup(str + 18, GFP_KERNEL);
} else {
printk(KERN_ERR "PCI: Unknown option `%s'\n",
str);
diff --git a/drivers/phy/qualcomm/phy-ath79-usb.c b/drivers/phy/qualcomm/phy-ath79-usb.c
index 6fd6e07ab345..09a77e556ece 100644
--- a/drivers/phy/qualcomm/phy-ath79-usb.c
+++ b/drivers/phy/qualcomm/phy-ath79-usb.c
@@ -31,7 +31,7 @@ static int ath79_usb_phy_power_on(struct phy *phy)
err = reset_control_deassert(priv->reset);
if (err && priv->no_suspend_override)
- reset_control_assert(priv->no_suspend_override);
+ reset_control_deassert(priv->no_suspend_override);
return err;
}
@@ -69,7 +69,7 @@ static int ath79_usb_phy_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- priv->reset = devm_reset_control_get(&pdev->dev, "usb-phy");
+ priv->reset = devm_reset_control_get(&pdev->dev, "phy");
if (IS_ERR(priv->reset))
return PTR_ERR(priv->reset);
diff --git a/drivers/phy/ti/Kconfig b/drivers/phy/ti/Kconfig
index f137e0107764..c4709ed7fb0e 100644
--- a/drivers/phy/ti/Kconfig
+++ b/drivers/phy/ti/Kconfig
@@ -82,6 +82,7 @@ config PHY_TI_GMII_SEL
default y if TI_CPSW=y
depends on TI_CPSW || COMPILE_TEST
select GENERIC_PHY
+ select REGMAP
default m
help
This driver supports configuring of the TI CPSW Port mode depending on
diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index 77fdaa551977..a52c5bb35033 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -204,11 +204,11 @@ static struct phy *phy_gmii_sel_of_xlate(struct device *dev,
if (args->args_count < 1)
return ERR_PTR(-EINVAL);
+ if (!priv || !priv->if_phys)
+ return ERR_PTR(-ENODEV);
if (priv->soc_data->features & BIT(PHY_GMII_SEL_RMII_IO_CLK_EN) &&
args->args_count < 2)
return ERR_PTR(-EINVAL);
- if (!priv || !priv->if_phys)
- return ERR_PTR(-ENODEV);
if (phy_id > priv->soc_data->num_ports)
return ERR_PTR(-EINVAL);
if (phy_id != priv->if_phys[phy_id - 1].id)
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index e3b62c2ee8d1..b5e9db85e881 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -905,6 +905,7 @@ config TOSHIBA_WMI
config ACPI_CMPC
tristate "CMPC Laptop Extras"
depends on ACPI && INPUT
+ depends on BACKLIGHT_LCD_SUPPORT
depends on RFKILL || RFKILL=n
select BACKLIGHT_CLASS_DEVICE
help
@@ -1009,7 +1010,7 @@ config INTEL_MFLD_THERMAL
config INTEL_IPS
tristate "Intel Intelligent Power Sharing"
- depends on ACPI
+ depends on ACPI && PCI
---help---
Intel Calpella platforms support dynamic power sharing between the
CPU and GPU, maximizing performance in a given TDP. This driver,
@@ -1128,6 +1129,7 @@ config INTEL_OAKTRAIL
config SAMSUNG_Q10
tristate "Samsung Q10 Extras"
depends on ACPI
+ depends on BACKLIGHT_LCD_SUPPORT
select BACKLIGHT_CLASS_DEVICE
---help---
This driver provides support for backlight control on Samsung Q10
@@ -1135,7 +1137,7 @@ config SAMSUNG_Q10
config APPLE_GMUX
tristate "Apple Gmux Driver"
- depends on ACPI
+ depends on ACPI && PCI
depends on PNP
depends on BACKLIGHT_CLASS_DEVICE
depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
@@ -1174,7 +1176,7 @@ config INTEL_SMARTCONNECT
config INTEL_PMC_IPC
tristate "Intel PMC IPC Driver"
- depends on ACPI
+ depends on ACPI && PCI
---help---
This driver provides support for PMC control on some Intel platforms.
The PMC is an ARC processor which defines IPC commands for communication
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 797fab33bb98..7cbea796652a 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -224,7 +224,8 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
extoff = NULL;
break;
}
- if (extoff->n_samples > PTP_MAX_SAMPLES) {
+ if (extoff->n_samples > PTP_MAX_SAMPLES
+ || extoff->rsv[0] || extoff->rsv[1] || extoff->rsv[2]) {
err = -EINVAL;
break;
}
diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
index 183fc42a510a..2d7cd344f3bf 100644
--- a/drivers/remoteproc/remoteproc_virtio.c
+++ b/drivers/remoteproc/remoteproc_virtio.c
@@ -153,10 +153,15 @@ static int rproc_virtio_find_vqs(struct virtio_device *vdev, unsigned int nvqs,
const bool * ctx,
struct irq_affinity *desc)
{
- int i, ret;
+ int i, ret, queue_idx = 0;
for (i = 0; i < nvqs; ++i) {
- vqs[i] = rp_find_vq(vdev, i, callbacks[i], names[i],
+ if (!names[i]) {
+ vqs[i] = NULL;
+ continue;
+ }
+
+ vqs[i] = rp_find_vq(vdev, queue_idx++, callbacks[i], names[i],
ctx ? ctx[i] : false);
if (IS_ERR(vqs[i])) {
ret = PTR_ERR(vqs[i]);
diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c
index 194ffd5c8580..039b2074db7e 100644
--- a/drivers/s390/char/sclp_config.c
+++ b/drivers/s390/char/sclp_config.c
@@ -60,7 +60,9 @@ static void sclp_cpu_capability_notify(struct work_struct *work)
static void __ref sclp_cpu_change_notify(struct work_struct *work)
{
+ lock_device_hotplug();
smp_rescan_cpus();
+ unlock_device_hotplug();
}
static void sclp_conf_receiver_fn(struct evbuf_header *evbuf)
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 9cf30d124b9e..e390f8c6d5f3 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -403,7 +403,6 @@ struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *ccw_device)
goto failed;
/* report size limit per scatter-gather segment */
- adapter->dma_parms.max_segment_size = ZFCP_QDIO_SBALE_LEN;
adapter->ccw_device->dev.dma_parms = &adapter->dma_parms;
adapter->stat_read_buf_num = FSF_STATUS_READS_RECOM;
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 00acc7144bbc..f4f6a07c5222 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -428,6 +428,8 @@ static struct scsi_host_template zfcp_scsi_host_template = {
.max_sectors = (((QDIO_MAX_ELEMENTS_PER_BUFFER - 1)
* ZFCP_QDIO_MAX_SBALS_PER_REQ) - 2) * 8,
/* GCD, adjusted later */
+ /* report size limit per scatter-gather segment */
+ .max_segment_size = ZFCP_QDIO_SBALE_LEN,
.dma_boundary = ZFCP_QDIO_SBALE_LEN - 1,
.shost_attrs = zfcp_sysfs_shost_attrs,
.sdev_attrs = zfcp_sysfs_sdev_attrs,
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index fc9dbad476c0..ae1d56da671d 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -635,7 +635,7 @@ static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs,
{
struct virtio_ccw_device *vcdev = to_vc_device(vdev);
unsigned long *indicatorp = NULL;
- int ret, i;
+ int ret, i, queue_idx = 0;
struct ccw1 *ccw;
ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL);
@@ -643,8 +643,14 @@ static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs,
return -ENOMEM;
for (i = 0; i < nvqs; ++i) {
- vqs[i] = virtio_ccw_setup_vq(vdev, i, callbacks[i], names[i],
- ctx ? ctx[i] : false, ccw);
+ if (!names[i]) {
+ vqs[i] = NULL;
+ continue;
+ }
+
+ vqs[i] = virtio_ccw_setup_vq(vdev, queue_idx++, callbacks[i],
+ names[i], ctx ? ctx[i] : false,
+ ccw);
if (IS_ERR(vqs[i])) {
ret = PTR_ERR(vqs[i]);
vqs[i] = NULL;
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index 128d658d472a..16957d7ac414 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -295,7 +295,7 @@ NCR_700_detect(struct scsi_host_template *tpnt,
if(tpnt->sdev_attrs == NULL)
tpnt->sdev_attrs = NCR_700_dev_attrs;
- memory = dma_alloc_attrs(hostdata->dev, TOTAL_MEM_SIZE, &pScript,
+ memory = dma_alloc_attrs(dev, TOTAL_MEM_SIZE, &pScript,
GFP_KERNEL, DMA_ATTR_NON_CONSISTENT);
if(memory == NULL) {
printk(KERN_ERR "53c700: Failed to allocate memory for driver, detaching\n");
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 634ddb90e7aa..7e56a11836c1 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1747,11 +1747,10 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
shost->max_sectors = (shost->sg_tablesize * 8) + 112;
}
- error = dma_set_max_seg_size(&pdev->dev,
- (aac->adapter_info.options & AAC_OPT_NEW_COMM) ?
- (shost->max_sectors << 9) : 65536);
- if (error)
- goto out_deinit;
+ if (aac->adapter_info.options & AAC_OPT_NEW_COMM)
+ shost->max_segment_size = shost->max_sectors << 9;
+ else
+ shost->max_segment_size = 65536;
/*
* Firmware printf works only with older firmware.
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 350257c13a5b..bc9f2a2365f4 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -240,6 +240,7 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba)
return NULL;
}
+ cmgr->hba = hba;
cmgr->free_list = kcalloc(arr_sz, sizeof(*cmgr->free_list),
GFP_KERNEL);
if (!cmgr->free_list) {
@@ -256,7 +257,6 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba)
goto mem_err;
}
- cmgr->hba = hba;
cmgr->cmds = (struct bnx2fc_cmd **)(cmgr + 1);
for (i = 0; i < arr_sz; i++) {
@@ -295,7 +295,7 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba)
/* Allocate pool of io_bdts - one for each bnx2fc_cmd */
mem_size = num_ios * sizeof(struct io_bdt *);
- cmgr->io_bdt_pool = kmalloc(mem_size, GFP_KERNEL);
+ cmgr->io_bdt_pool = kzalloc(mem_size, GFP_KERNEL);
if (!cmgr->io_bdt_pool) {
printk(KERN_ERR PFX "failed to alloc io_bdt_pool\n");
goto mem_err;
diff --git a/drivers/scsi/csiostor/csio_attr.c b/drivers/scsi/csiostor/csio_attr.c
index 8a004036e3d7..9bd2bd8dc2be 100644
--- a/drivers/scsi/csiostor/csio_attr.c
+++ b/drivers/scsi/csiostor/csio_attr.c
@@ -594,12 +594,12 @@ csio_vport_create(struct fc_vport *fc_vport, bool disable)
}
fc_vport_set_state(fc_vport, FC_VPORT_INITIALIZING);
+ ln->fc_vport = fc_vport;
if (csio_fcoe_alloc_vnp(hw, ln))
goto error;
*(struct csio_lnode **)fc_vport->dd_data = ln;
- ln->fc_vport = fc_vport;
if (!fc_vport->node_name)
fc_vport->node_name = wwn_to_u64(csio_ln_wwnn(ln));
if (!fc_vport->port_name)
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index 8a20411699d9..75e1273a44b3 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -1144,7 +1144,7 @@ static void ddp_clear_map(struct cxgbi_device *cdev, struct cxgbi_ppm *ppm,
}
static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
- unsigned int tid, int pg_idx, bool reply)
+ unsigned int tid, int pg_idx)
{
struct sk_buff *skb = alloc_wr(sizeof(struct cpl_set_tcb_field), 0,
GFP_KERNEL);
@@ -1160,7 +1160,7 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
req = (struct cpl_set_tcb_field *)skb->head;
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
- req->reply = V_NO_REPLY(reply ? 0 : 1);
+ req->reply = V_NO_REPLY(1);
req->cpu_idx = 0;
req->word = htons(31);
req->mask = cpu_to_be64(0xF0000000);
@@ -1177,11 +1177,10 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
* @tid: connection id
* @hcrc: header digest enabled
* @dcrc: data digest enabled
- * @reply: request reply from h/w
* set up the iscsi digest settings for a connection identified by tid
*/
static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
- int hcrc, int dcrc, int reply)
+ int hcrc, int dcrc)
{
struct sk_buff *skb = alloc_wr(sizeof(struct cpl_set_tcb_field), 0,
GFP_KERNEL);
@@ -1197,7 +1196,7 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
req = (struct cpl_set_tcb_field *)skb->head;
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
- req->reply = V_NO_REPLY(reply ? 0 : 1);
+ req->reply = V_NO_REPLY(1);
req->cpu_idx = 0;
req->word = htons(31);
req->mask = cpu_to_be64(0x0F000000);
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 49f8028ac524..d26f50af00ea 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -1548,16 +1548,22 @@ static void do_set_tcb_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
struct cxgbi_sock *csk;
csk = lookup_tid(t, tid);
- if (!csk)
+ if (!csk) {
pr_err("can't find conn. for tid %u.\n", tid);
+ return;
+ }
log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
"csk 0x%p,%u,%lx,%u, status 0x%x.\n",
csk, csk->state, csk->flags, csk->tid, rpl->status);
- if (rpl->status != CPL_ERR_NONE)
+ if (rpl->status != CPL_ERR_NONE) {
pr_err("csk 0x%p,%u, SET_TCB_RPL status %u.\n",
csk, tid, rpl->status);
+ csk->err = -EINVAL;
+ }
+
+ complete(&csk->cmpl);
__kfree_skb(skb);
}
@@ -1983,7 +1989,7 @@ static int ddp_set_map(struct cxgbi_ppm *ppm, struct cxgbi_sock *csk,
}
static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
- int pg_idx, bool reply)
+ int pg_idx)
{
struct sk_buff *skb;
struct cpl_set_tcb_field *req;
@@ -1999,7 +2005,7 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
req = (struct cpl_set_tcb_field *)skb->head;
INIT_TP_WR(req, csk->tid);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, csk->tid));
- req->reply_ctrl = htons(NO_REPLY_V(reply) | QUEUENO_V(csk->rss_qid));
+ req->reply_ctrl = htons(NO_REPLY_V(0) | QUEUENO_V(csk->rss_qid));
req->word_cookie = htons(0);
req->mask = cpu_to_be64(0x3 << 8);
req->val = cpu_to_be64(pg_idx << 8);
@@ -2008,12 +2014,15 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
"csk 0x%p, tid 0x%x, pg_idx %u.\n", csk, csk->tid, pg_idx);
+ reinit_completion(&csk->cmpl);
cxgb4_ofld_send(csk->cdev->ports[csk->port_id], skb);
- return 0;
+ wait_for_completion(&csk->cmpl);
+
+ return csk->err;
}
static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
- int hcrc, int dcrc, int reply)
+ int hcrc, int dcrc)
{
struct sk_buff *skb;
struct cpl_set_tcb_field *req;
@@ -2031,7 +2040,7 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
req = (struct cpl_set_tcb_field *)skb->head;
INIT_TP_WR(req, tid);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
- req->reply_ctrl = htons(NO_REPLY_V(reply) | QUEUENO_V(csk->rss_qid));
+ req->reply_ctrl = htons(NO_REPLY_V(0) | QUEUENO_V(csk->rss_qid));
req->word_cookie = htons(0);
req->mask = cpu_to_be64(0x3 << 4);
req->val = cpu_to_be64(((hcrc ? ULP_CRC_HEADER : 0) |
@@ -2041,8 +2050,11 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
"csk 0x%p, tid 0x%x, crc %d,%d.\n", csk, csk->tid, hcrc, dcrc);
+ reinit_completion(&csk->cmpl);
cxgb4_ofld_send(csk->cdev->ports[csk->port_id], skb);
- return 0;
+ wait_for_completion(&csk->cmpl);
+
+ return csk->err;
}
static struct cxgbi_ppm *cdev2ppm(struct cxgbi_device *cdev)
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 75f876409fb9..245742557c03 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -573,6 +573,7 @@ static struct cxgbi_sock *cxgbi_sock_create(struct cxgbi_device *cdev)
skb_queue_head_init(&csk->receive_queue);
skb_queue_head_init(&csk->write_queue);
timer_setup(&csk->retry_timer, NULL, 0);
+ init_completion(&csk->cmpl);
rwlock_init(&csk->callback_lock);
csk->cdev = cdev;
csk->flags = 0;
@@ -2251,14 +2252,14 @@ int cxgbi_set_conn_param(struct iscsi_cls_conn *cls_conn,
if (!err && conn->hdrdgst_en)
err = csk->cdev->csk_ddp_setup_digest(csk, csk->tid,
conn->hdrdgst_en,
- conn->datadgst_en, 0);
+ conn->datadgst_en);
break;
case ISCSI_PARAM_DATADGST_EN:
err = iscsi_set_param(cls_conn, param, buf, buflen);
if (!err && conn->datadgst_en)
err = csk->cdev->csk_ddp_setup_digest(csk, csk->tid,
conn->hdrdgst_en,
- conn->datadgst_en, 0);
+ conn->datadgst_en);
break;
case ISCSI_PARAM_MAX_R2T:
return iscsi_tcp_set_max_r2t(conn, buf);
@@ -2384,7 +2385,7 @@ int cxgbi_bind_conn(struct iscsi_cls_session *cls_session,
ppm = csk->cdev->cdev2ppm(csk->cdev);
err = csk->cdev->csk_ddp_setup_pgidx(csk, csk->tid,
- ppm->tformat.pgsz_idx_dflt, 0);
+ ppm->tformat.pgsz_idx_dflt);
if (err < 0)
return err;
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 5d5d8b50d842..1917ff57651d 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -149,6 +149,7 @@ struct cxgbi_sock {
struct sk_buff_head receive_queue;
struct sk_buff_head write_queue;
struct timer_list retry_timer;
+ struct completion cmpl;
int err;
rwlock_t callback_lock;
void *user_data;
@@ -490,9 +491,9 @@ struct cxgbi_device {
struct cxgbi_ppm *,
struct cxgbi_task_tag_info *);
int (*csk_ddp_setup_digest)(struct cxgbi_sock *,
- unsigned int, int, int, int);
+ unsigned int, int, int);
int (*csk_ddp_setup_pgidx)(struct cxgbi_sock *,
- unsigned int, int, bool);
+ unsigned int, int);
void (*csk_release_offload_resources)(struct cxgbi_sock *);
int (*csk_rx_pdu_ready)(struct cxgbi_sock *, struct sk_buff *);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index e2420a810e99..c92b3822c408 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2507,6 +2507,12 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
sha->sas_port[i] = &hisi_hba->port[i].sas_port;
}
+ if (hisi_hba->prot_mask) {
+ dev_info(dev, "Registering for DIF/DIX prot_mask=0x%x\n",
+ prot_mask);
+ scsi_host_set_prot(hisi_hba->shost, prot_mask);
+ }
+
rc = scsi_add_host(shost, dev);
if (rc)
goto err_out_ha;
@@ -2519,12 +2525,6 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (rc)
goto err_out_register_ha;
- if (hisi_hba->prot_mask) {
- dev_info(dev, "Registering for DIF/DIX prot_mask=0x%x\n",
- prot_mask);
- scsi_host_set_prot(hisi_hba->shost, prot_mask);
- }
-
scsi_scan_host(shost);
return 0;
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 68b90c4f79a3..1727d0c71b12 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -576,6 +576,13 @@ static struct isci_host *isci_host_alloc(struct pci_dev *pdev, int id)
shost->max_lun = ~0;
shost->max_cmd_len = MAX_COMMAND_SIZE;
+ /* turn on DIF support */
+ scsi_host_set_prot(shost,
+ SHOST_DIF_TYPE1_PROTECTION |
+ SHOST_DIF_TYPE2_PROTECTION |
+ SHOST_DIF_TYPE3_PROTECTION);
+ scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
+
err = scsi_add_host(shost, &pdev->dev);
if (err)
goto err_shost;
@@ -663,13 +670,6 @@ static int isci_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_host_alloc;
}
pci_info->hosts[i] = h;
-
- /* turn on DIF support */
- scsi_host_set_prot(to_shost(h),
- SHOST_DIF_TYPE1_PROTECTION |
- SHOST_DIF_TYPE2_PROTECTION |
- SHOST_DIF_TYPE3_PROTECTION);
- scsi_host_set_guard(to_shost(h), SHOST_DIX_GUARD_CRC);
}
err = isci_setup_interrupts(pdev);
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index be83590ed955..ff943f477d6f 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -1726,14 +1726,14 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
fc_frame_payload_op(fp) != ELS_LS_ACC) {
FC_LPORT_DBG(lport, "FLOGI not accepted or bad response\n");
fc_lport_error(lport, fp);
- goto err;
+ goto out;
}
flp = fc_frame_payload_get(fp, sizeof(*flp));
if (!flp) {
FC_LPORT_DBG(lport, "FLOGI bad response\n");
fc_lport_error(lport, fp);
- goto err;
+ goto out;
}
mfs = ntohs(flp->fl_csp.sp_bb_data) &
@@ -1743,7 +1743,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
FC_LPORT_DBG(lport, "FLOGI bad mfs:%hu response, "
"lport->mfs:%hu\n", mfs, lport->mfs);
fc_lport_error(lport, fp);
- goto err;
+ goto out;
}
if (mfs <= lport->mfs) {
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 4c66b19e6199..8c9f79042228 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -297,7 +297,8 @@ lpfc_nvme_localport_delete(struct nvme_fc_local_port *localport)
lport);
/* release any threads waiting for the unreg to complete */
- complete(&lport->lport_unreg_done);
+ if (lport->vport->localport)
+ complete(lport->lport_unreg_cmp);
}
/* lpfc_nvme_remoteport_delete
@@ -2545,7 +2546,8 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
*/
void
lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
- struct lpfc_nvme_lport *lport)
+ struct lpfc_nvme_lport *lport,
+ struct completion *lport_unreg_cmp)
{
#if (IS_ENABLED(CONFIG_NVME_FC))
u32 wait_tmo;
@@ -2557,8 +2559,7 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
*/
wait_tmo = msecs_to_jiffies(LPFC_NVME_WAIT_TMO * 1000);
while (true) {
- ret = wait_for_completion_timeout(&lport->lport_unreg_done,
- wait_tmo);
+ ret = wait_for_completion_timeout(lport_unreg_cmp, wait_tmo);
if (unlikely(!ret)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR,
"6176 Lport %p Localport %p wait "
@@ -2592,12 +2593,12 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
struct lpfc_nvme_lport *lport;
struct lpfc_nvme_ctrl_stat *cstat;
int ret;
+ DECLARE_COMPLETION_ONSTACK(lport_unreg_cmp);
if (vport->nvmei_support == 0)
return;
localport = vport->localport;
- vport->localport = NULL;
lport = (struct lpfc_nvme_lport *)localport->private;
cstat = lport->cstat;
@@ -2608,13 +2609,14 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
/* lport's rport list is clear. Unregister
* lport and release resources.
*/
- init_completion(&lport->lport_unreg_done);
+ lport->lport_unreg_cmp = &lport_unreg_cmp;
ret = nvme_fc_unregister_localport(localport);
/* Wait for completion. This either blocks
* indefinitely or succeeds
*/
- lpfc_nvme_lport_unreg_wait(vport, lport);
+ lpfc_nvme_lport_unreg_wait(vport, lport, &lport_unreg_cmp);
+ vport->localport = NULL;
kfree(cstat);
/* Regardless of the unregister upcall response, clear
diff --git a/drivers/scsi/lpfc/lpfc_nvme.h b/drivers/scsi/lpfc/lpfc_nvme.h
index cfd4719be25c..b234d0298994 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.h
+++ b/drivers/scsi/lpfc/lpfc_nvme.h
@@ -50,7 +50,7 @@ struct lpfc_nvme_ctrl_stat {
/* Declare nvme-based local and remote port definitions. */
struct lpfc_nvme_lport {
struct lpfc_vport *vport;
- struct completion lport_unreg_done;
+ struct completion *lport_unreg_cmp;
/* Add stats counters here */
struct lpfc_nvme_ctrl_stat *cstat;
atomic_t fc4NvmeLsRequests;
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 6245f442d784..95fee83090eb 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -1003,7 +1003,8 @@ lpfc_nvmet_targetport_delete(struct nvmet_fc_target_port *targetport)
struct lpfc_nvmet_tgtport *tport = targetport->private;
/* release any threads waiting for the unreg to complete */
- complete(&tport->tport_unreg_done);
+ if (tport->phba->targetport)
+ complete(tport->tport_unreg_cmp);
}
static void
@@ -1692,6 +1693,7 @@ lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba)
struct lpfc_nvmet_tgtport *tgtp;
struct lpfc_queue *wq;
uint32_t qidx;
+ DECLARE_COMPLETION_ONSTACK(tport_unreg_cmp);
if (phba->nvmet_support == 0)
return;
@@ -1701,9 +1703,9 @@ lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba)
wq = phba->sli4_hba.nvme_wq[qidx];
lpfc_nvmet_wqfull_flush(phba, wq, NULL);
}
- init_completion(&tgtp->tport_unreg_done);
+ tgtp->tport_unreg_cmp = &tport_unreg_cmp;
nvmet_fc_unregister_targetport(phba->targetport);
- wait_for_completion_timeout(&tgtp->tport_unreg_done, 5);
+ wait_for_completion_timeout(&tport_unreg_cmp, 5);
lpfc_nvmet_cleanup_io_context(phba);
}
phba->targetport = NULL;
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.h b/drivers/scsi/lpfc/lpfc_nvmet.h
index 1aaff63f1f41..0ec1082ce7ef 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.h
+++ b/drivers/scsi/lpfc/lpfc_nvmet.h
@@ -34,7 +34,7 @@
/* Used for NVME Target */
struct lpfc_nvmet_tgtport {
struct lpfc_hba *phba;
- struct completion tport_unreg_done;
+ struct completion *tport_unreg_cmp;
/* Stats counters - lpfc_nvmet_unsol_ls_buffer */
atomic_t rcv_ls_req_in;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 12fd74761ae0..2242e9b3ca12 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -9407,6 +9407,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
cmnd = CMD_XMIT_SEQUENCE64_CR;
if (phba->link_flag & LS_LOOPBACK_MODE)
bf_set(wqe_xo, &wqe->xmit_sequence.wge_ctl, 1);
+ /* fall through */
case CMD_XMIT_SEQUENCE64_CR:
/* word3 iocb=io_tag32 wqe=reserved */
wqe->xmit_sequence.rsvd3 = 0;
@@ -13528,6 +13529,7 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
case FC_STATUS_RQ_BUF_LEN_EXCEEDED:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"2537 Receive Frame Truncated!!\n");
+ /* fall through */
case FC_STATUS_RQ_SUCCESS:
spin_lock_irqsave(&phba->hbalock, iflags);
lpfc_sli4_rq_release(hrq, drq);
@@ -13937,7 +13939,7 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
case FC_STATUS_RQ_BUF_LEN_EXCEEDED:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"6126 Receive Frame Truncated!!\n");
- /* Drop thru */
+ /* fall through */
case FC_STATUS_RQ_SUCCESS:
spin_lock_irqsave(&phba->hbalock, iflags);
lpfc_sli4_rq_release(hrq, drq);
@@ -14849,7 +14851,7 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint32_t imax)
eq->entry_count);
if (eq->entry_count < 256)
return -EINVAL;
- /* otherwise default to smallest count (drop through) */
+ /* fall through - otherwise default to smallest count */
case 256:
bf_set(lpfc_eq_context_count, &eq_create->u.request.context,
LPFC_EQ_CNT_256);
@@ -14980,7 +14982,7 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
LPFC_CQ_CNT_WORD7);
break;
}
- /* Fall Thru */
+ /* fall through */
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0361 Unsupported CQ count: "
@@ -14991,7 +14993,7 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
status = -EINVAL;
goto out;
}
- /* otherwise default to smallest count (drop through) */
+ /* fall through - otherwise default to smallest count */
case 256:
bf_set(lpfc_cq_context_count, &cq_create->u.request.context,
LPFC_CQ_CNT_256);
@@ -15151,7 +15153,7 @@ lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp,
LPFC_CQ_CNT_WORD7);
break;
}
- /* Fall Thru */
+ /* fall through */
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"3118 Bad CQ count. (%d)\n",
@@ -15160,7 +15162,7 @@ lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp,
status = -EINVAL;
goto out;
}
- /* otherwise default to smallest (drop thru) */
+ /* fall through - otherwise default to smallest */
case 256:
bf_set(lpfc_mbx_cq_create_set_cqe_cnt,
&cq_set->u.request, LPFC_CQ_CNT_256);
@@ -15432,7 +15434,7 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
status = -EINVAL;
goto out;
}
- /* otherwise default to smallest count (drop through) */
+ /* fall through - otherwise default to smallest count */
case 16:
bf_set(lpfc_mq_context_ring_size,
&mq_create_ext->u.request.context,
@@ -15851,7 +15853,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
status = -EINVAL;
goto out;
}
- /* otherwise default to smallest count (drop through) */
+ /* fall through - otherwise default to smallest count */
case 512:
bf_set(lpfc_rq_context_rqe_count,
&rq_create->u.request.context,
@@ -15988,7 +15990,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
status = -EINVAL;
goto out;
}
- /* otherwise default to smallest count (drop through) */
+ /* fall through - otherwise default to smallest count */
case 512:
bf_set(lpfc_rq_context_rqe_count,
&rq_create->u.request.context,
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 7eaa400f6328..fcbff83c0097 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -6236,7 +6236,7 @@ megasas_set_dma_mask(struct megasas_instance *instance)
instance->consistent_mask_64bit = true;
dev_info(&pdev->dev, "%s bit DMA mask and %s bit consistent mask\n",
- ((*pdev->dev.dma_mask == DMA_BIT_MASK(64)) ? "63" : "32"),
+ ((*pdev->dev.dma_mask == DMA_BIT_MASK(63)) ? "63" : "32"),
(instance->consistent_mask_64bit ? "63" : "32"));
return 0;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index a9a25f0eaf6f..647f48a28f85 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -175,7 +175,8 @@ megasas_clear_intr_fusion(struct megasas_instance *instance)
/*
* Check if it is our interrupt
*/
- status = readl(&regs->outbound_intr_status);
+ status = megasas_readl(instance,
+ &regs->outbound_intr_status);
if (status & 1) {
writel(status, &regs->outbound_intr_status);
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 4c5a3d23e010..084f2fcced0a 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -657,7 +657,7 @@ static int pm8001_dev_found_notify(struct domain_device *dev)
if (dev->dev_type == SAS_SATA_DEV) {
pm8001_device->attached_phy =
dev->rphy->identify.phy_identifier;
- flag = 1; /* directly sata*/
+ flag = 1; /* directly sata */
}
} /*register this device to HBA*/
PM8001_DISC_DBG(pm8001_ha, pm8001_printk("Found device\n"));
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 4da660c1c431..6d6d6013e35b 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -953,6 +953,7 @@ static int qedi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
qedi_ep = ep->dd_data;
if (qedi_ep->state == EP_STATE_IDLE ||
+ qedi_ep->state == EP_STATE_OFLDCONN_NONE ||
qedi_ep->state == EP_STATE_OFLDCONN_FAILED)
return -1;
@@ -1035,6 +1036,7 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
switch (qedi_ep->state) {
case EP_STATE_OFLDCONN_START:
+ case EP_STATE_OFLDCONN_NONE:
goto ep_release_conn;
case EP_STATE_OFLDCONN_FAILED:
break;
@@ -1225,6 +1227,7 @@ static int qedi_set_path(struct Scsi_Host *shost, struct iscsi_path *path_data)
if (!is_valid_ether_addr(&path_data->mac_addr[0])) {
QEDI_NOTICE(&qedi->dbg_ctx, "dst mac NOT VALID\n");
+ qedi_ep->state = EP_STATE_OFLDCONN_NONE;
ret = -EIO;
goto set_path_exit;
}
diff --git a/drivers/scsi/qedi/qedi_iscsi.h b/drivers/scsi/qedi/qedi_iscsi.h
index 11260776212f..892d70d54553 100644
--- a/drivers/scsi/qedi/qedi_iscsi.h
+++ b/drivers/scsi/qedi/qedi_iscsi.h
@@ -59,6 +59,7 @@ enum {
EP_STATE_OFLDCONN_FAILED = 0x2000,
EP_STATE_CONNECT_FAILED = 0x4000,
EP_STATE_DISCONN_TIMEDOUT = 0x8000,
+ EP_STATE_OFLDCONN_NONE = 0x10000,
};
struct qedi_conn;
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index a414f51302b7..6856dfdfa473 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -4248,7 +4248,7 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ha->devnum = devnum; /* specifies microcode load address */
#ifdef QLA_64BIT_PTR
- if (dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
+ if (dma_set_mask_and_coherent(&ha->pdev->dev, DMA_BIT_MASK(64))) {
if (dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32))) {
printk(KERN_WARNING "scsi(%li): Unable to set a "
"suitable DMA mask - aborting\n", ha->host_no);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 26b93c563f92..d1fc4958222a 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -4394,6 +4394,8 @@ typedef struct scsi_qla_host {
uint16_t n2n_id;
struct list_head gpnid_list;
struct fab_scan scan;
+
+ unsigned int irq_offset;
} scsi_qla_host_t;
struct qla27xx_image_status {
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 30d3090842f8..8507c43b918c 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3446,6 +3446,7 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
"Adjusted Max no of queues pairs: %d.\n", ha->max_qpairs);
}
}
+ vha->irq_offset = desc.pre_vectors;
ha->msix_entries = kcalloc(ha->msix_count,
sizeof(struct qla_msix_entry),
GFP_KERNEL);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index ea69dafc9774..c6ef83d0d99b 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -6939,7 +6939,7 @@ static int qla2xxx_map_queues(struct Scsi_Host *shost)
if (USER_CTRL_IRQ(vha->hw))
rc = blk_mq_map_queues(qmap);
else
- rc = blk_mq_pci_map_queues(qmap, vha->hw->pdev, 0);
+ rc = blk_mq_pci_map_queues(qmap, vha->hw->pdev, vha->irq_offset);
return rc;
}
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index cfdfcda28072..a77bfb224248 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -7232,6 +7232,8 @@ static int qla4xxx_sysfs_ddb_tgt_create(struct scsi_qla_host *ha,
rc = qla4xxx_copy_from_fwddb_param(fnode_sess, fnode_conn,
fw_ddb_entry);
+ if (rc)
+ goto free_sess;
ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",
__func__, fnode_sess->dev.kobj.name);
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 661512bec3ac..e27f4df24021 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -62,7 +62,7 @@
/* make sure inq_product_rev string corresponds to this version */
#define SDEBUG_VERSION "0188" /* format to fit INQUIRY revision field */
-static const char *sdebug_version_date = "20180128";
+static const char *sdebug_version_date = "20190125";
#define MY_NAME "scsi_debug"
@@ -735,7 +735,7 @@ static inline bool scsi_debug_lbp(void)
(sdebug_lbpu || sdebug_lbpws || sdebug_lbpws10);
}
-static void *fake_store(unsigned long long lba)
+static void *lba2fake_store(unsigned long long lba)
{
lba = do_div(lba, sdebug_store_sectors);
@@ -2514,8 +2514,8 @@ static int do_device_access(struct scsi_cmnd *scmd, u32 sg_skip, u64 lba,
return ret;
}
-/* If fake_store(lba,num) compares equal to arr(num), then copy top half of
- * arr into fake_store(lba,num) and return true. If comparison fails then
+/* If lba2fake_store(lba,num) compares equal to arr(num), then copy top half of
+ * arr into lba2fake_store(lba,num) and return true. If comparison fails then
* return false. */
static bool comp_write_worker(u64 lba, u32 num, const u8 *arr)
{
@@ -2643,7 +2643,7 @@ static int prot_verify_read(struct scsi_cmnd *SCpnt, sector_t start_sec,
if (sdt->app_tag == cpu_to_be16(0xffff))
continue;
- ret = dif_verify(sdt, fake_store(sector), sector, ei_lba);
+ ret = dif_verify(sdt, lba2fake_store(sector), sector, ei_lba);
if (ret) {
dif_errors++;
return ret;
@@ -3261,10 +3261,12 @@ err_out:
static int resp_write_same(struct scsi_cmnd *scp, u64 lba, u32 num,
u32 ei_lba, bool unmap, bool ndob)
{
+ int ret;
unsigned long iflags;
unsigned long long i;
- int ret;
- u64 lba_off;
+ u32 lb_size = sdebug_sector_size;
+ u64 block, lbaa;
+ u8 *fs1p;
ret = check_device_access_params(scp, lba, num);
if (ret)
@@ -3276,31 +3278,30 @@ static int resp_write_same(struct scsi_cmnd *scp, u64 lba, u32 num,
unmap_region(lba, num);
goto out;
}
-
- lba_off = lba * sdebug_sector_size;
+ lbaa = lba;
+ block = do_div(lbaa, sdebug_store_sectors);
/* if ndob then zero 1 logical block, else fetch 1 logical block */
+ fs1p = fake_storep + (block * lb_size);
if (ndob) {
- memset(fake_storep + lba_off, 0, sdebug_sector_size);
+ memset(fs1p, 0, lb_size);
ret = 0;
} else
- ret = fetch_to_dev_buffer(scp, fake_storep + lba_off,
- sdebug_sector_size);
+ ret = fetch_to_dev_buffer(scp, fs1p, lb_size);
if (-1 == ret) {
write_unlock_irqrestore(&atomic_rw, iflags);
return DID_ERROR << 16;
- } else if (sdebug_verbose && !ndob && (ret < sdebug_sector_size))
+ } else if (sdebug_verbose && !ndob && (ret < lb_size))
sdev_printk(KERN_INFO, scp->device,
"%s: %s: lb size=%u, IO sent=%d bytes\n",
- my_name, "write same",
- sdebug_sector_size, ret);
+ my_name, "write same", lb_size, ret);
/* Copy first sector to remaining blocks */
- for (i = 1 ; i < num ; i++)
- memcpy(fake_storep + ((lba + i) * sdebug_sector_size),
- fake_storep + lba_off,
- sdebug_sector_size);
-
+ for (i = 1 ; i < num ; i++) {
+ lbaa = lba + i;
+ block = do_div(lbaa, sdebug_store_sectors);
+ memmove(fake_storep + (block * lb_size), fs1p, lb_size);
+ }
if (scsi_debug_lbp())
map_region(lba, num);
out:
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index b13cc9288ba0..6d65ac584eba 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1842,8 +1842,8 @@ void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q)
blk_queue_segment_boundary(q, shost->dma_boundary);
dma_set_seg_boundary(dev, shost->dma_boundary);
- blk_queue_max_segment_size(q,
- min(shost->max_segment_size, dma_get_max_seg_size(dev)));
+ blk_queue_max_segment_size(q, shost->max_segment_size);
+ dma_set_max_seg_size(dev, shost->max_segment_size);
/*
* Set a reasonable default alignment: The larger of 32-byte (dword),
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c
index a2b4179bfdf7..7639df91b110 100644
--- a/drivers/scsi/scsi_pm.c
+++ b/drivers/scsi/scsi_pm.c
@@ -80,8 +80,22 @@ static int scsi_dev_type_resume(struct device *dev,
if (err == 0) {
pm_runtime_disable(dev);
- pm_runtime_set_active(dev);
+ err = pm_runtime_set_active(dev);
pm_runtime_enable(dev);
+
+ /*
+ * Forcibly set runtime PM status of request queue to "active"
+ * to make sure we can again get requests from the queue
+ * (see also blk_pm_peek_request()).
+ *
+ * The resume hook will correct runtime PM status of the disk.
+ */
+ if (!err && scsi_is_sdev_device(dev)) {
+ struct scsi_device *sdev = to_scsi_device(dev);
+
+ if (sdev->request_queue->dev)
+ blk_set_runtime_active(sdev->request_queue);
+ }
}
return err;
@@ -140,16 +154,6 @@ static int scsi_bus_resume_common(struct device *dev,
else
fn = NULL;
- /*
- * Forcibly set runtime PM status of request queue to "active" to
- * make sure we can again get requests from the queue (see also
- * blk_pm_peek_request()).
- *
- * The resume hook will correct runtime PM status of the disk.
- */
- if (scsi_is_sdev_device(dev) && pm_runtime_suspended(dev))
- blk_set_runtime_active(to_scsi_device(dev)->request_queue);
-
if (fn) {
async_schedule_domain(fn, dev, &scsi_sd_pm_domain);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index a1a44f52e0e8..b2da8a00ec33 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -206,6 +206,12 @@ cache_type_store(struct device *dev, struct device_attribute *attr,
sp = buffer_data[0] & 0x80 ? 1 : 0;
buffer_data[0] &= ~0x80;
+ /*
+ * Ensure WP, DPOFUA, and RESERVED fields are cleared in
+ * received mode parameter buffer before doing MODE SELECT.
+ */
+ data.device_specific = 0;
+
if (scsi_mode_select(sdp, 1, sp, 8, buffer_data, len, SD_TIMEOUT,
SD_MAX_RETRIES, &data, &sshdr)) {
if (scsi_sense_valid(&sshdr))
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 7bde6c809442..f564af8949e8 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -323,7 +323,7 @@ static inline void pqi_device_remove_start(struct pqi_scsi_dev *device)
static inline bool pqi_device_in_remove(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device)
{
- return device->in_remove & !ctrl_info->in_shutdown;
+ return device->in_remove && !ctrl_info->in_shutdown;
}
static inline void pqi_schedule_rescan_worker_with_delay(
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index dd65fea07687..6d176815e6ce 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -195,7 +195,7 @@ enum ufs_desc_def_size {
QUERY_DESC_CONFIGURATION_DEF_SIZE = 0x90,
QUERY_DESC_UNIT_DEF_SIZE = 0x23,
QUERY_DESC_INTERCONNECT_DEF_SIZE = 0x06,
- QUERY_DESC_GEOMETRY_DEF_SIZE = 0x44,
+ QUERY_DESC_GEOMETRY_DEF_SIZE = 0x48,
QUERY_DESC_POWER_DEF_SIZE = 0x62,
QUERY_DESC_HEALTH_DEF_SIZE = 0x25,
};
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 9ba7671b84f8..2ddf24466a62 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -108,13 +108,19 @@
int ufshcd_dump_regs(struct ufs_hba *hba, size_t offset, size_t len,
const char *prefix)
{
- u8 *regs;
+ u32 *regs;
+ size_t pos;
+
+ if (offset % 4 != 0 || len % 4 != 0) /* keep readl happy */
+ return -EINVAL;
regs = kzalloc(len, GFP_KERNEL);
if (!regs)
return -ENOMEM;
- memcpy_fromio(regs, hba->mmio_base + offset, len);
+ for (pos = 0; pos < len; pos += 4)
+ regs[pos / 4] = ufshcd_readl(hba, offset + pos);
+
ufshcd_hex_dump(prefix, regs, len);
kfree(regs);
@@ -8001,6 +8007,8 @@ out:
trace_ufshcd_system_resume(dev_name(hba->dev), ret,
ktime_to_us(ktime_sub(ktime_get(), start)),
hba->curr_dev_pwr_mode, hba->uic_link_state);
+ if (!ret)
+ hba->is_sys_suspended = false;
return ret;
}
EXPORT_SYMBOL(ufshcd_system_resume);
diff --git a/drivers/soc/fsl/qe/qe_tdm.c b/drivers/soc/fsl/qe/qe_tdm.c
index f78c34647ca2..76480df195a8 100644
--- a/drivers/soc/fsl/qe/qe_tdm.c
+++ b/drivers/soc/fsl/qe/qe_tdm.c
@@ -44,10 +44,6 @@ int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
const char *sprop;
int ret = 0;
u32 val;
- struct resource *res;
- struct device_node *np2;
- static int siram_init_flag;
- struct platform_device *pdev;
sprop = of_get_property(np, "fsl,rx-sync-clock", NULL);
if (sprop) {
@@ -124,57 +120,6 @@ int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
utdm->siram_entry_id = val;
set_si_param(utdm, ut_info);
-
- np2 = of_find_compatible_node(NULL, NULL, "fsl,t1040-qe-si");
- if (!np2)
- return -EINVAL;
-
- pdev = of_find_device_by_node(np2);
- if (!pdev) {
- pr_err("%pOFn: failed to lookup pdev\n", np2);
- of_node_put(np2);
- return -EINVAL;
- }
-
- of_node_put(np2);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- utdm->si_regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(utdm->si_regs)) {
- ret = PTR_ERR(utdm->si_regs);
- goto err_miss_siram_property;
- }
-
- np2 = of_find_compatible_node(NULL, NULL, "fsl,t1040-qe-siram");
- if (!np2) {
- ret = -EINVAL;
- goto err_miss_siram_property;
- }
-
- pdev = of_find_device_by_node(np2);
- if (!pdev) {
- ret = -EINVAL;
- pr_err("%pOFn: failed to lookup pdev\n", np2);
- of_node_put(np2);
- goto err_miss_siram_property;
- }
-
- of_node_put(np2);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- utdm->siram = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(utdm->siram)) {
- ret = PTR_ERR(utdm->siram);
- goto err_miss_siram_property;
- }
-
- if (siram_init_flag == 0) {
- memset_io(utdm->siram, 0, resource_size(res));
- siram_init_flag = 1;
- }
-
- return ret;
-
-err_miss_siram_property:
- devm_iounmap(&pdev->dev, utdm->si_regs);
return ret;
}
EXPORT_SYMBOL(ucc_of_parse_tdm);
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index a0802de8c3a1..6f5afab7c1a1 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -248,10 +248,10 @@ static void ion_dma_buf_detatch(struct dma_buf *dmabuf,
struct ion_dma_buf_attachment *a = attachment->priv;
struct ion_buffer *buffer = dmabuf->priv;
- free_duped_table(a->table);
mutex_lock(&buffer->lock);
list_del(&a->list);
mutex_unlock(&buffer->lock);
+ free_duped_table(a->table);
kfree(a);
}
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 28cbd6b3d26c..dfee6985efa6 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -35,6 +35,7 @@ static const struct usb_device_id rtw_usb_id_tbl[] = {
{USB_DEVICE(0x2001, 0x330F)}, /* DLink DWA-125 REV D1 */
{USB_DEVICE(0x2001, 0x3310)}, /* Dlink DWA-123 REV D1 */
{USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */
+ {USB_DEVICE(0x2001, 0x331B)}, /* D-Link DWA-121 rev B1 */
{USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */
{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
{USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
diff --git a/drivers/staging/rtl8723bs/include/ieee80211.h b/drivers/staging/rtl8723bs/include/ieee80211.h
index bcc8dfa8e672..9efb4dcb9d3a 100644
--- a/drivers/staging/rtl8723bs/include/ieee80211.h
+++ b/drivers/staging/rtl8723bs/include/ieee80211.h
@@ -850,18 +850,18 @@ enum ieee80211_state {
#define IP_FMT "%pI4"
#define IP_ARG(x) (x)
-extern __inline int is_multicast_mac_addr(const u8 *addr)
+static inline int is_multicast_mac_addr(const u8 *addr)
{
return ((addr[0] != 0xff) && (0x01 & addr[0]));
}
-extern __inline int is_broadcast_mac_addr(const u8 *addr)
+static inline int is_broadcast_mac_addr(const u8 *addr)
{
return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \
(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
}
-extern __inline int is_zero_mac_addr(const u8 *addr)
+static inline int is_zero_mac_addr(const u8 *addr)
{
return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) && \
(addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 9e17ec651bde..53f5a1cb4636 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -446,6 +446,7 @@ remote_event_wait(wait_queue_head_t *wq, struct remote_event *event)
static inline void
remote_event_signal_local(wait_queue_head_t *wq, struct remote_event *event)
{
+ event->fired = 1;
event->armed = 0;
wake_up_all(wq);
}
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 70c854d939ce..3d0badc34825 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -36,7 +36,7 @@ struct wilc_op_mode {
struct wilc_reg_frame {
bool reg;
u8 reg_id;
- __le32 frame_type;
+ __le16 frame_type;
} __packed;
struct wilc_drv_handler {
@@ -1744,7 +1744,6 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list,
ARRAY_SIZE(wid_list),
wilc_get_vif_idx(vif));
- kfree(gtk_key);
} else if (mode == WILC_STATION_MODE) {
struct wid wid;
@@ -1754,9 +1753,9 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
wid.val = (u8 *)gtk_key;
result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
- kfree(gtk_key);
}
+ kfree(gtk_key);
return result;
}
diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 3c5e9e030cad..489e5a5038f8 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -1252,21 +1252,22 @@ static u32 init_chip(struct net_device *dev)
ret = wilc->hif_func->hif_read_reg(wilc, 0x1118, &reg);
if (!ret) {
netdev_err(dev, "fail read reg 0x1118\n");
- return ret;
+ goto release;
}
reg |= BIT(0);
ret = wilc->hif_func->hif_write_reg(wilc, 0x1118, reg);
if (!ret) {
netdev_err(dev, "fail write reg 0x1118\n");
- return ret;
+ goto release;
}
ret = wilc->hif_func->hif_write_reg(wilc, 0xc0000, 0x71);
if (!ret) {
netdev_err(dev, "fail write reg 0xc0000\n");
- return ret;
+ goto release;
}
}
+release:
release_bus(wilc, WILC_BUS_RELEASE_ONLY);
return ret;
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 984941e036c8..bd15a564fe24 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -714,7 +714,7 @@ static int __init iscsi_target_init_module(void)
sizeof(struct iscsi_queue_req),
__alignof__(struct iscsi_queue_req), 0, NULL);
if (!lio_qr_cache) {
- pr_err("nable to kmem_cache_create() for"
+ pr_err("Unable to kmem_cache_create() for"
" lio_qr_cache\n");
goto bitmap_out;
}
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 1e6d24943565..5831e0eecea1 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -148,7 +148,7 @@ struct tcmu_dev {
size_t ring_size;
struct mutex cmdr_lock;
- struct list_head cmdr_queue;
+ struct list_head qfull_queue;
uint32_t dbi_max;
uint32_t dbi_thresh;
@@ -159,6 +159,7 @@ struct tcmu_dev {
struct timer_list cmd_timer;
unsigned int cmd_time_out;
+ struct list_head inflight_queue;
struct timer_list qfull_timer;
int qfull_time_out;
@@ -179,7 +180,7 @@ struct tcmu_dev {
struct tcmu_cmd {
struct se_cmd *se_cmd;
struct tcmu_dev *tcmu_dev;
- struct list_head cmdr_queue_entry;
+ struct list_head queue_entry;
uint16_t cmd_id;
@@ -192,6 +193,7 @@ struct tcmu_cmd {
unsigned long deadline;
#define TCMU_CMD_BIT_EXPIRED 0
+#define TCMU_CMD_BIT_INFLIGHT 1
unsigned long flags;
};
/*
@@ -586,7 +588,7 @@ static struct tcmu_cmd *tcmu_alloc_cmd(struct se_cmd *se_cmd)
if (!tcmu_cmd)
return NULL;
- INIT_LIST_HEAD(&tcmu_cmd->cmdr_queue_entry);
+ INIT_LIST_HEAD(&tcmu_cmd->queue_entry);
tcmu_cmd->se_cmd = se_cmd;
tcmu_cmd->tcmu_dev = udev;
@@ -915,11 +917,13 @@ setup_timer:
return 0;
tcmu_cmd->deadline = round_jiffies_up(jiffies + msecs_to_jiffies(tmo));
- mod_timer(timer, tcmu_cmd->deadline);
+ if (!timer_pending(timer))
+ mod_timer(timer, tcmu_cmd->deadline);
+
return 0;
}
-static int add_to_cmdr_queue(struct tcmu_cmd *tcmu_cmd)
+static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd)
{
struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
unsigned int tmo;
@@ -942,7 +946,7 @@ static int add_to_cmdr_queue(struct tcmu_cmd *tcmu_cmd)
if (ret)
return ret;
- list_add_tail(&tcmu_cmd->cmdr_queue_entry, &udev->cmdr_queue);
+ list_add_tail(&tcmu_cmd->queue_entry, &udev->qfull_queue);
pr_debug("adding cmd %u on dev %s to ring space wait queue\n",
tcmu_cmd->cmd_id, udev->name);
return 0;
@@ -999,7 +1003,7 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
base_command_size = tcmu_cmd_get_base_cmd_size(tcmu_cmd->dbi_cnt);
command_size = tcmu_cmd_get_cmd_size(tcmu_cmd, base_command_size);
- if (!list_empty(&udev->cmdr_queue))
+ if (!list_empty(&udev->qfull_queue))
goto queue;
mb = udev->mb_addr;
@@ -1096,13 +1100,16 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
UPDATE_HEAD(mb->cmd_head, command_size, udev->cmdr_size);
tcmu_flush_dcache_range(mb, sizeof(*mb));
+ list_add_tail(&tcmu_cmd->queue_entry, &udev->inflight_queue);
+ set_bit(TCMU_CMD_BIT_INFLIGHT, &tcmu_cmd->flags);
+
/* TODO: only if FLUSH and FUA? */
uio_event_notify(&udev->uio_info);
return 0;
queue:
- if (add_to_cmdr_queue(tcmu_cmd)) {
+ if (add_to_qfull_queue(tcmu_cmd)) {
*scsi_err = TCM_OUT_OF_RESOURCES;
return -1;
}
@@ -1145,6 +1152,8 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags))
goto out;
+ list_del_init(&cmd->queue_entry);
+
tcmu_cmd_reset_dbi_cur(cmd);
if (entry->hdr.uflags & TCMU_UFLAG_UNKNOWN_OP) {
@@ -1194,9 +1203,29 @@ out:
tcmu_free_cmd(cmd);
}
+static void tcmu_set_next_deadline(struct list_head *queue,
+ struct timer_list *timer)
+{
+ struct tcmu_cmd *tcmu_cmd, *tmp_cmd;
+ unsigned long deadline = 0;
+
+ list_for_each_entry_safe(tcmu_cmd, tmp_cmd, queue, queue_entry) {
+ if (!time_after(jiffies, tcmu_cmd->deadline)) {
+ deadline = tcmu_cmd->deadline;
+ break;
+ }
+ }
+
+ if (deadline)
+ mod_timer(timer, deadline);
+ else
+ del_timer(timer);
+}
+
static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
{
struct tcmu_mailbox *mb;
+ struct tcmu_cmd *cmd;
int handled = 0;
if (test_bit(TCMU_DEV_BIT_BROKEN, &udev->flags)) {
@@ -1210,7 +1239,6 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
while (udev->cmdr_last_cleaned != READ_ONCE(mb->cmd_tail)) {
struct tcmu_cmd_entry *entry = (void *) mb + CMDR_OFF + udev->cmdr_last_cleaned;
- struct tcmu_cmd *cmd;
tcmu_flush_dcache_range(entry, sizeof(*entry));
@@ -1243,7 +1271,7 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
/* no more pending commands */
del_timer(&udev->cmd_timer);
- if (list_empty(&udev->cmdr_queue)) {
+ if (list_empty(&udev->qfull_queue)) {
/*
* no more pending or waiting commands so try to
* reclaim blocks if needed.
@@ -1252,6 +1280,8 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
tcmu_global_max_blocks)
schedule_delayed_work(&tcmu_unmap_work, 0);
}
+ } else if (udev->cmd_time_out) {
+ tcmu_set_next_deadline(&udev->inflight_queue, &udev->cmd_timer);
}
return handled;
@@ -1271,7 +1301,7 @@ static int tcmu_check_expired_cmd(int id, void *p, void *data)
if (!time_after(jiffies, cmd->deadline))
return 0;
- is_running = list_empty(&cmd->cmdr_queue_entry);
+ is_running = test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags);
se_cmd = cmd->se_cmd;
if (is_running) {
@@ -1287,9 +1317,9 @@ static int tcmu_check_expired_cmd(int id, void *p, void *data)
* target_complete_cmd will translate this to LUN COMM FAILURE
*/
scsi_status = SAM_STAT_CHECK_CONDITION;
+ list_del_init(&cmd->queue_entry);
} else {
- list_del_init(&cmd->cmdr_queue_entry);
-
+ list_del_init(&cmd->queue_entry);
idr_remove(&udev->commands, id);
tcmu_free_cmd(cmd);
scsi_status = SAM_STAT_TASK_SET_FULL;
@@ -1372,7 +1402,8 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
INIT_LIST_HEAD(&udev->node);
INIT_LIST_HEAD(&udev->timedout_entry);
- INIT_LIST_HEAD(&udev->cmdr_queue);
+ INIT_LIST_HEAD(&udev->qfull_queue);
+ INIT_LIST_HEAD(&udev->inflight_queue);
idr_init(&udev->commands);
timer_setup(&udev->qfull_timer, tcmu_qfull_timedout, 0);
@@ -1383,7 +1414,7 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
return &udev->se_dev;
}
-static bool run_cmdr_queue(struct tcmu_dev *udev, bool fail)
+static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
{
struct tcmu_cmd *tcmu_cmd, *tmp_cmd;
LIST_HEAD(cmds);
@@ -1391,15 +1422,15 @@ static bool run_cmdr_queue(struct tcmu_dev *udev, bool fail)
sense_reason_t scsi_ret;
int ret;
- if (list_empty(&udev->cmdr_queue))
+ if (list_empty(&udev->qfull_queue))
return true;
pr_debug("running %s's cmdr queue forcefail %d\n", udev->name, fail);
- list_splice_init(&udev->cmdr_queue, &cmds);
+ list_splice_init(&udev->qfull_queue, &cmds);
- list_for_each_entry_safe(tcmu_cmd, tmp_cmd, &cmds, cmdr_queue_entry) {
- list_del_init(&tcmu_cmd->cmdr_queue_entry);
+ list_for_each_entry_safe(tcmu_cmd, tmp_cmd, &cmds, queue_entry) {
+ list_del_init(&tcmu_cmd->queue_entry);
pr_debug("removing cmd %u on dev %s from queue\n",
tcmu_cmd->cmd_id, udev->name);
@@ -1437,14 +1468,13 @@ static bool run_cmdr_queue(struct tcmu_dev *udev, bool fail)
* cmd was requeued, so just put all cmds back in
* the queue
*/
- list_splice_tail(&cmds, &udev->cmdr_queue);
+ list_splice_tail(&cmds, &udev->qfull_queue);
drained = false;
- goto done;
+ break;
}
}
- if (list_empty(&udev->cmdr_queue))
- del_timer(&udev->qfull_timer);
-done:
+
+ tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
return drained;
}
@@ -1454,7 +1484,7 @@ static int tcmu_irqcontrol(struct uio_info *info, s32 irq_on)
mutex_lock(&udev->cmdr_lock);
tcmu_handle_completions(udev);
- run_cmdr_queue(udev, false);
+ run_qfull_queue(udev, false);
mutex_unlock(&udev->cmdr_lock);
return 0;
@@ -1982,7 +2012,7 @@ static void tcmu_block_dev(struct tcmu_dev *udev)
/* complete IO that has executed successfully */
tcmu_handle_completions(udev);
/* fail IO waiting to be queued */
- run_cmdr_queue(udev, true);
+ run_qfull_queue(udev, true);
unlock:
mutex_unlock(&udev->cmdr_lock);
@@ -1997,7 +2027,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
mutex_lock(&udev->cmdr_lock);
idr_for_each_entry(&udev->commands, cmd, i) {
- if (!list_empty(&cmd->cmdr_queue_entry))
+ if (!test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags))
continue;
pr_debug("removing cmd %u on dev %s from ring (is expired %d)\n",
@@ -2006,6 +2036,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
idr_remove(&udev->commands, i);
if (!test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)) {
+ list_del_init(&cmd->queue_entry);
if (err_level == 1) {
/*
* Userspace was not able to start the
@@ -2666,6 +2697,10 @@ static void check_timedout_devices(void)
mutex_lock(&udev->cmdr_lock);
idr_for_each(&udev->commands, tcmu_check_expired_cmd, NULL);
+
+ tcmu_set_next_deadline(&udev->inflight_queue, &udev->cmd_timer);
+ tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
+
mutex_unlock(&udev->cmdr_lock);
spin_lock_bh(&timed_out_udevs_lock);
diff --git a/drivers/thermal/intel/int340x_thermal/Kconfig b/drivers/thermal/intel/int340x_thermal/Kconfig
index 0582bd12a239..0ca908d12750 100644
--- a/drivers/thermal/intel/int340x_thermal/Kconfig
+++ b/drivers/thermal/intel/int340x_thermal/Kconfig
@@ -4,7 +4,7 @@
config INT340X_THERMAL
tristate "ACPI INT340X thermal drivers"
- depends on X86 && ACPI
+ depends on X86 && ACPI && PCI
select THERMAL_GOV_USER_SPACE
select ACPI_THERMAL_REL
select ACPI_FAN
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
index 284cf2c5a8fd..8e1cf4d789be 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
@@ -84,7 +84,12 @@ static ssize_t power_limit_##index##_##suffix##_show(struct device *dev, \
struct pci_dev *pci_dev; \
struct platform_device *pdev; \
struct proc_thermal_device *proc_dev; \
-\
+ \
+ if (proc_thermal_emum_mode == PROC_THERMAL_NONE) { \
+ dev_warn(dev, "Attempted to get power limit before device was initialized!\n"); \
+ return 0; \
+ } \
+ \
if (proc_thermal_emum_mode == PROC_THERMAL_PLATFORM_DEV) { \
pdev = to_platform_device(dev); \
proc_dev = platform_get_drvdata(pdev); \
@@ -298,11 +303,6 @@ static int proc_thermal_add(struct device *dev,
*priv = proc_priv;
ret = proc_thermal_read_ppcc(proc_priv);
- if (!ret) {
- ret = sysfs_create_group(&dev->kobj,
- &power_limit_attribute_group);
-
- }
if (ret)
return ret;
@@ -316,8 +316,7 @@ static int proc_thermal_add(struct device *dev,
proc_priv->int340x_zone = int340x_thermal_zone_add(adev, ops);
if (IS_ERR(proc_priv->int340x_zone)) {
- ret = PTR_ERR(proc_priv->int340x_zone);
- goto remove_group;
+ return PTR_ERR(proc_priv->int340x_zone);
} else
ret = 0;
@@ -331,9 +330,6 @@ static int proc_thermal_add(struct device *dev,
remove_zone:
int340x_thermal_zone_remove(proc_priv->int340x_zone);
-remove_group:
- sysfs_remove_group(&proc_priv->dev->kobj,
- &power_limit_attribute_group);
return ret;
}
@@ -364,7 +360,10 @@ static int int3401_add(struct platform_device *pdev)
platform_set_drvdata(pdev, proc_priv);
proc_thermal_emum_mode = PROC_THERMAL_PLATFORM_DEV;
- return 0;
+ dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PLATFORM_DEV\n");
+
+ return sysfs_create_group(&pdev->dev.kobj,
+ &power_limit_attribute_group);
}
static int int3401_remove(struct platform_device *pdev)
@@ -423,7 +422,7 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev,
proc_priv->soc_dts = intel_soc_dts_iosf_init(
INTEL_SOC_DTS_INTERRUPT_MSI, 2, 0);
- if (proc_priv->soc_dts && pdev->irq) {
+ if (!IS_ERR(proc_priv->soc_dts) && pdev->irq) {
ret = pci_enable_msi(pdev);
if (!ret) {
ret = request_threaded_irq(pdev->irq, NULL,
@@ -441,7 +440,10 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev,
dev_err(&pdev->dev, "No auxiliary DTSs enabled\n");
}
- return 0;
+ dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PCI\n");
+
+ return sysfs_create_group(&pdev->dev.kobj,
+ &power_limit_attribute_group);
}
static void proc_thermal_pci_remove(struct pci_dev *pdev)
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index 4164414d4c64..8bdf42bc8fc8 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -597,6 +597,7 @@ static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file,
/* too large for caller's buffer */
ret = -EOVERFLOW;
} else {
+ __set_current_state(TASK_RUNNING);
if (copy_to_user(buf, rbuf->buf, rbuf->count))
ret = -EFAULT;
else
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 189ab1212d9a..e441221e04b9 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -1070,15 +1070,16 @@ int serial8250_register_8250_port(struct uart_8250_port *up)
ret = 0;
}
- }
- /* Initialise interrupt backoff work if required */
- if (up->overrun_backoff_time_ms > 0) {
- uart->overrun_backoff_time_ms = up->overrun_backoff_time_ms;
- INIT_DELAYED_WORK(&uart->overrun_backoff,
- serial_8250_overrun_backoff_work);
- } else {
- uart->overrun_backoff_time_ms = 0;
+ /* Initialise interrupt backoff work if required */
+ if (up->overrun_backoff_time_ms > 0) {
+ uart->overrun_backoff_time_ms =
+ up->overrun_backoff_time_ms;
+ INIT_DELAYED_WORK(&uart->overrun_backoff,
+ serial_8250_overrun_backoff_work);
+ } else {
+ uart->overrun_backoff_time_ms = 0;
+ }
}
mutex_unlock(&serial_mutex);
diff --git a/drivers/tty/serial/earlycon-riscv-sbi.c b/drivers/tty/serial/earlycon-riscv-sbi.c
index e1a551aae336..ce81523c3113 100644
--- a/drivers/tty/serial/earlycon-riscv-sbi.c
+++ b/drivers/tty/serial/earlycon-riscv-sbi.c
@@ -10,13 +10,16 @@
#include <linux/serial_core.h>
#include <asm/sbi.h>
-static void sbi_console_write(struct console *con,
- const char *s, unsigned int n)
+static void sbi_putc(struct uart_port *port, int c)
{
- int i;
+ sbi_console_putchar(c);
+}
- for (i = 0; i < n; ++i)
- sbi_console_putchar(s[i]);
+static void sbi_console_write(struct console *con,
+ const char *s, unsigned n)
+{
+ struct earlycon_device *dev = con->data;
+ uart_console_write(&dev->port, s, n, sbi_putc);
}
static int __init early_sbi_setup(struct earlycon_device *device,
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 241a48e5052c..debdd1b9e01a 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1697,7 +1697,7 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios,
}
/* ask the core to calculate the divisor */
- baud = uart_get_baud_rate(port, termios, old, 50, port->uartclk / 16);
+ baud = uart_get_baud_rate(port, termios, old, 50, port->uartclk / 4);
spin_lock_irqsave(&sport->port.lock, flags);
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index a72d6d9fb983..38016609c7fa 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -225,7 +225,7 @@ static unsigned int qcom_geni_serial_get_mctrl(struct uart_port *uport)
unsigned int mctrl = TIOCM_DSR | TIOCM_CAR;
u32 geni_ios;
- if (uart_console(uport) || !uart_cts_enabled(uport)) {
+ if (uart_console(uport)) {
mctrl |= TIOCM_CTS;
} else {
geni_ios = readl_relaxed(uport->membase + SE_GENI_IOS);
@@ -241,7 +241,7 @@ static void qcom_geni_serial_set_mctrl(struct uart_port *uport,
{
u32 uart_manual_rfr = 0;
- if (uart_console(uport) || !uart_cts_enabled(uport))
+ if (uart_console(uport))
return;
if (!(mctrl & TIOCM_RTS))
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index d4cca5bdaf1c..5c01bb6d1c24 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -550,10 +550,12 @@ static int uart_put_char(struct tty_struct *tty, unsigned char c)
int ret = 0;
circ = &state->xmit;
- if (!circ->buf)
+ port = uart_port_lock(state, flags);
+ if (!circ->buf) {
+ uart_port_unlock(port, flags);
return 0;
+ }
- port = uart_port_lock(state, flags);
if (port && uart_circ_chars_free(circ) != 0) {
circ->buf[circ->head] = c;
circ->head = (circ->head + 1) & (UART_XMIT_SIZE - 1);
@@ -586,11 +588,13 @@ static int uart_write(struct tty_struct *tty,
return -EL3HLT;
}
+ port = uart_port_lock(state, flags);
circ = &state->xmit;
- if (!circ->buf)
+ if (!circ->buf) {
+ uart_port_unlock(port, flags);
return 0;
+ }
- port = uart_port_lock(state, flags);
while (port) {
c = CIRC_SPACE_TO_END(circ->head, circ->tail, UART_XMIT_SIZE);
if (count < c)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 23c6fd238422..21ffcce16927 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2189,7 +2189,8 @@ static int tiocsti(struct tty_struct *tty, char __user *p)
ld = tty_ldisc_ref_wait(tty);
if (!ld)
return -EIO;
- ld->ops->receive_buf(tty, &ch, &mbz, 1);
+ if (ld->ops->receive_buf)
+ ld->ops->receive_buf(tty, &ch, &mbz, 1);
tty_ldisc_deref(ld);
return 0;
}
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 41ec8e5010f3..bba75560d11e 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1272,6 +1272,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
if (con_is_visible(vc))
update_screen(vc);
vt_event_post(VT_EVENT_RESIZE, vc->vc_num, vc->vc_num);
+ notify_update(vc);
return err;
}
@@ -2764,8 +2765,8 @@ rescan_last_byte:
con_flush(vc, draw_from, draw_to, &draw_x);
vc_uniscr_debug_check(vc);
console_conditional_schedule();
- console_unlock();
notify_update(vc);
+ console_unlock();
return n;
}
@@ -2884,8 +2885,7 @@ static void vt_console_print(struct console *co, const char *b, unsigned count)
unsigned char c;
static DEFINE_SPINLOCK(printing_lock);
const ushort *start;
- ushort cnt = 0;
- ushort myx;
+ ushort start_x, cnt;
int kmsg_console;
/* console busy or not yet initialized */
@@ -2898,10 +2898,6 @@ static void vt_console_print(struct console *co, const char *b, unsigned count)
if (kmsg_console && vc_cons_allocated(kmsg_console - 1))
vc = vc_cons[kmsg_console - 1].d;
- /* read `x' only after setting currcons properly (otherwise
- the `x' macro will read the x of the foreground console). */
- myx = vc->vc_x;
-
if (!vc_cons_allocated(fg_console)) {
/* impossible */
/* printk("vt_console_print: tty %d not allocated ??\n", currcons+1); */
@@ -2916,53 +2912,41 @@ static void vt_console_print(struct console *co, const char *b, unsigned count)
hide_cursor(vc);
start = (ushort *)vc->vc_pos;
-
- /* Contrived structure to try to emulate original need_wrap behaviour
- * Problems caused when we have need_wrap set on '\n' character */
+ start_x = vc->vc_x;
+ cnt = 0;
while (count--) {
c = *b++;
if (c == 10 || c == 13 || c == 8 || vc->vc_need_wrap) {
- if (cnt > 0) {
- if (con_is_visible(vc))
- vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, vc->vc_x);
- vc->vc_x += cnt;
- if (vc->vc_need_wrap)
- vc->vc_x--;
- cnt = 0;
- }
+ if (cnt && con_is_visible(vc))
+ vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, start_x);
+ cnt = 0;
if (c == 8) { /* backspace */
bs(vc);
start = (ushort *)vc->vc_pos;
- myx = vc->vc_x;
+ start_x = vc->vc_x;
continue;
}
if (c != 13)
lf(vc);
cr(vc);
start = (ushort *)vc->vc_pos;
- myx = vc->vc_x;
+ start_x = vc->vc_x;
if (c == 10 || c == 13)
continue;
}
+ vc_uniscr_putc(vc, c);
scr_writew((vc->vc_attr << 8) + c, (unsigned short *)vc->vc_pos);
notify_write(vc, c);
cnt++;
- if (myx == vc->vc_cols - 1) {
- vc->vc_need_wrap = 1;
- continue;
- }
- vc->vc_pos += 2;
- myx++;
- }
- if (cnt > 0) {
- if (con_is_visible(vc))
- vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, vc->vc_x);
- vc->vc_x += cnt;
- if (vc->vc_x == vc->vc_cols) {
- vc->vc_x--;
+ if (vc->vc_x == vc->vc_cols - 1) {
vc->vc_need_wrap = 1;
+ } else {
+ vc->vc_pos += 2;
+ vc->vc_x++;
}
}
+ if (cnt && con_is_visible(vc))
+ vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, start_x);
set_cursor(vc);
notify_update(vc);
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index e81de9ca8729..9b45aa422e69 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -316,7 +316,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
if (IS_ERR(data->usbmisc_data))
return PTR_ERR(data->usbmisc_data);
- if (of_usb_get_phy_mode(dev->of_node) == USBPHY_INTERFACE_MODE_HSIC) {
+ if ((of_usb_get_phy_mode(dev->of_node) == USBPHY_INTERFACE_MODE_HSIC)
+ && data->usbmisc_data) {
pdata.flags |= CI_HDRC_IMX_IS_HSIC;
data->usbmisc_data->hsic = 1;
data->pinctrl = devm_pinctrl_get(dev);
diff --git a/drivers/usb/core/ledtrig-usbport.c b/drivers/usb/core/ledtrig-usbport.c
index dc7f7fd71684..c12ac56606c3 100644
--- a/drivers/usb/core/ledtrig-usbport.c
+++ b/drivers/usb/core/ledtrig-usbport.c
@@ -119,11 +119,6 @@ static const struct attribute_group ports_group = {
.attrs = ports_attrs,
};
<