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-rw-r--r--drivers/acpi/Kconfig1
-rw-r--r--drivers/acpi/Makefile3
-rw-r--r--drivers/acpi/arm64/iort.c5
-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/acpi/numa.c6
-rw-r--r--drivers/acpi/pmic/intel_pmic_xpower.c41
-rw-r--r--drivers/acpi/power.c22
-rw-r--r--drivers/android/binderfs.c282
-rw-r--r--drivers/ata/Kconfig2
-rw-r--r--drivers/ata/ahci.h2
-rw-r--r--drivers/ata/ahci_mvebu.c87
-rw-r--r--drivers/ata/libahci_platform.c13
-rw-r--r--drivers/ata/pata_macio.c9
-rw-r--r--drivers/ata/sata_fsl.c4
-rw-r--r--drivers/ata/sata_inic162x.c22
-rw-r--r--drivers/atm/he.c41
-rw-r--r--drivers/atm/idt77252.c16
-rw-r--r--drivers/base/power/main.c3
-rw-r--r--drivers/base/power/runtime.c11
-rw-r--r--drivers/base/regmap/regmap-irq.c8
-rw-r--r--drivers/block/loop.c35
-rw-r--r--drivers/block/nbd.c5
-rw-r--r--drivers/block/null_blk.h1
-rw-r--r--drivers/block/rbd.c9
-rw-r--r--drivers/block/skd_main.c4
-rw-r--r--drivers/block/zram/zram_drv.c90
-rw-r--r--drivers/block/zram/zram_drv.h5
-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/cpufreq/cpufreq.c12
-rw-r--r--drivers/cpufreq/scmi-cpufreq.c8
-rw-r--r--drivers/cpufreq/scpi-cpufreq.c4
-rw-r--r--drivers/crypto/Kconfig1
-rw-r--r--drivers/crypto/amcc/crypto4xx_core.c6
-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/cpt/cptpf_main.c4
-rw-r--r--drivers/crypto/cavium/cpt/cptvf_main.c7
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_lib.c6
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_reqmgr.c10
-rw-r--r--drivers/crypto/ccp/ccp-dev-v5.c6
-rw-r--r--drivers/crypto/ccree/cc_aead.c40
-rw-r--r--drivers/crypto/hisilicon/sec/sec_algs.c4
-rw-r--r--drivers/crypto/hisilicon/sec/sec_drv.c15
-rw-r--r--drivers/crypto/ixp4xx_crypto.c6
-rw-r--r--drivers/crypto/mediatek/mtk-platform.c16
-rw-r--r--drivers/crypto/qat/qat_common/adf_admin.c12
-rw-r--r--drivers/crypto/qat/qat_common/qat_algs.c24
-rw-r--r--drivers/crypto/qat/qat_common/qat_asym_algs.c68
-rw-r--r--drivers/crypto/talitos.c26
-rw-r--r--drivers/dma/imx-sdma.c8
-rw-r--r--drivers/dma/mediatek/mtk-hsdma.c4
-rw-r--r--drivers/dma/mxs-dma.c6
-rw-r--r--drivers/dma/xgene-dma.c4
-rw-r--r--drivers/dma/xilinx/xilinx_dma.c14
-rw-r--r--drivers/dma/xilinx/zynqmp_dma.c6
-rw-r--r--drivers/edac/altera_edac.h4
-rw-r--r--drivers/firewire/sbp2.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_device.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c22
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_virtual.c17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c48
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c3
-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.c41
-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/include/kgd_pp_interface.h13
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c24
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c8
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c12
-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/amd/powerplay/hwmgr/vega20_hwmgr.c34
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/hwmgr.h2
-rw-r--r--drivers/gpu/drm/bridge/tc358767.c48
-rw-r--r--drivers/gpu/drm/drm_atomic_uapi.c3
-rw-r--r--drivers/gpu/drm/drm_dp_helper.c2
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c133
-rw-r--r--drivers/gpu/drm/drm_mode_object.c4
-rw-r--r--drivers/gpu/drm/drm_pci.c5
-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.c75
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.h1
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c12
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c15
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c23
-rw-r--r--drivers/gpu/drm/i915/i915_sysfs.c4
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c7
-rw-r--r--drivers/gpu/drm/i915/intel_psr.c6
-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/nouveau_backlight.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c33
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/falcon.c7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c7
-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/i2c/busses/i2c-tegra.c15
-rw-r--r--drivers/i2c/i2c-dev.c6
-rw-r--r--drivers/i3c/master/dw-i3c-master.c7
-rw-r--r--drivers/i3c/master/i3c-master-cdns.c4
-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/nldev.c4
-rw-r--r--drivers/infiniband/core/rdma_core.h2
-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.c1
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.c4
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.c8
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_hal.c6
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c5
-rw-r--r--drivers/infiniband/hw/hfi1/init.c29
-rw-r--r--drivers/infiniband/hw/hfi1/pio.c9
-rw-r--r--drivers/infiniband/hw/hfi1/sdma.c27
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_alloc.c11
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c10
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_utils.c4
-rw-r--r--drivers/infiniband/hw/mthca/mthca_memfree.c5
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c4
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c14
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_stats.c4
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c6
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c4
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma.h35
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c4
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c6
-rw-r--r--drivers/input/joystick/xpad.c3
-rw-r--r--drivers/input/misc/uinput.c5
-rw-r--r--drivers/input/serio/olpc_apsp.c3
-rw-r--r--drivers/input/touchscreen/Kconfig2
-rw-r--r--drivers/input/touchscreen/raspberrypi-ts.c4
-rw-r--r--drivers/iommu/amd_iommu.c19
-rw-r--r--drivers/iommu/intel-iommu.c2
-rw-r--r--drivers/iommu/mtk_iommu_v1.c9
-rw-r--r--drivers/iommu/of_iommu.c2
-rw-r--r--drivers/irqchip/irq-csky-apb-intc.c77
-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/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/media/pci/intel/ipu3/ipu3-cio2.c4
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c2
-rw-r--r--drivers/media/platform/vim2m.c4
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c24
-rw-r--r--drivers/mfd/Kconfig1
-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/genwqe/card_utils.c4
-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/dw_mmc-bluefield.c5
-rw-r--r--drivers/mmc/host/meson-gx-mmc.c32
-rw-r--r--drivers/mmc/host/sdhci-iproc.c5
-rw-r--r--drivers/mmc/host/sdhci.c5
-rw-r--r--drivers/mtd/mtdcore.c2
-rw-r--r--drivers/mtd/mtdcore.h2
-rw-r--r--drivers/mtd/mtdpart.c36
-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/mtd/nand/raw/qcom_nandc.c20
-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/aeroflex/greth.c12
-rw-r--r--drivers/net/ethernet/alacritech/slicoss.c12
-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/amazon/ena/ena_com.c61
-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/apm/xgene-v2/main.c8
-rw-r--r--drivers/net/ethernet/apple/bmac.c2
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c7
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c4
-rw-r--r--drivers/net/ethernet/broadcom/b44.c4
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c8
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c4
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c28
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h5
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c22
-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/cavium/thunder/nicvf_queues.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/sge.c14
-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/sge.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/sge.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c68
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c18
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c18
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c14
-rw-r--r--drivers/net/ethernet/faraday/ftmac100.c7
-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/hix5hd2_gmac.c4
-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/hns3/hns3_enet.c5
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620 files changed, 5209 insertions, 3383 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 7b65a807b3dd..90ff0a47c12e 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -10,6 +10,7 @@ menuconfig ACPI
bool "ACPI (Advanced Configuration and Power Interface) Support"
depends on ARCH_SUPPORTS_ACPI
select PNP
+ select NLS
default y if X86
help
Advanced Configuration and Power Interface (ACPI) support for
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/arm64/iort.c b/drivers/acpi/arm64/iort.c
index fdd90ffceb85..e48894e002ba 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -876,7 +876,7 @@ int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head)
return (resv == its->its_count) ? resv : -ENODEV;
}
#else
-static inline const struct iommu_ops *iort_fwspec_iommu_ops(struct device *dev);
+static inline const struct iommu_ops *iort_fwspec_iommu_ops(struct device *dev)
{ return NULL; }
static inline int iort_add_device_replay(const struct iommu_ops *ops,
struct device *dev)
@@ -952,9 +952,10 @@ static int rc_dma_get_range(struct device *dev, u64 *size)
{
struct acpi_iort_node *node;
struct acpi_iort_root_complex *rc;
+ struct pci_bus *pbus = to_pci_dev(dev)->bus;
node = iort_scan_node(ACPI_IORT_NODE_PCI_ROOT_COMPLEX,
- iort_match_node_callback, dev);
+ iort_match_node_callback, &pbus->dev);
if (!node || node->revision < 1)
return -ENODEV;
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/acpi/numa.c b/drivers/acpi/numa.c
index 274699463b4f..7bbbf8256a41 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -146,9 +146,9 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header)
{
struct acpi_srat_mem_affinity *p =
(struct acpi_srat_mem_affinity *)header;
- pr_debug("SRAT Memory (0x%lx length 0x%lx) in proximity domain %d %s%s%s\n",
- (unsigned long)p->base_address,
- (unsigned long)p->length,
+ pr_debug("SRAT Memory (0x%llx length 0x%llx) in proximity domain %d %s%s%s\n",
+ (unsigned long long)p->base_address,
+ (unsigned long long)p->length,
p->proximity_domain,
(p->flags & ACPI_SRAT_MEM_ENABLED) ?
"enabled" : "disabled",
diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c b/drivers/acpi/pmic/intel_pmic_xpower.c
index 2579675b7082..e7c0006e6602 100644
--- a/drivers/acpi/pmic/intel_pmic_xpower.c
+++ b/drivers/acpi/pmic/intel_pmic_xpower.c
@@ -20,8 +20,11 @@
#define GPI1_LDO_ON (3 << 0)
#define GPI1_LDO_OFF (4 << 0)
-#define AXP288_ADC_TS_PIN_GPADC 0xf2
-#define AXP288_ADC_TS_PIN_ON 0xf3
+#define AXP288_ADC_TS_CURRENT_ON_OFF_MASK GENMASK(1, 0)
+#define AXP288_ADC_TS_CURRENT_OFF (0 << 0)
+#define AXP288_ADC_TS_CURRENT_ON_WHEN_CHARGING (1 << 0)
+#define AXP288_ADC_TS_CURRENT_ON_ONDEMAND (2 << 0)
+#define AXP288_ADC_TS_CURRENT_ON (3 << 0)
static struct pmic_table power_table[] = {
{
@@ -212,22 +215,44 @@ out:
*/
static int intel_xpower_pmic_get_raw_temp(struct regmap *regmap, int reg)
{
+ int ret, adc_ts_pin_ctrl;
u8 buf[2];
- int ret;
- ret = regmap_write(regmap, AXP288_ADC_TS_PIN_CTRL,
- AXP288_ADC_TS_PIN_GPADC);
+ /*
+ * The current-source used for the battery temp-sensor (TS) is shared
+ * with the GPADC. For proper fuel-gauge and charger operation the TS
+ * current-source needs to be permanently on. But to read the GPADC we
+ * need to temporary switch the TS current-source to ondemand, so that
+ * the GPADC can use it, otherwise we will always read an all 0 value.
+ *
+ * Note that the switching from on to on-ondemand is not necessary
+ * when the TS current-source is off (this happens on devices which
+ * do not use the TS-pin).
+ */
+ ret = regmap_read(regmap, AXP288_ADC_TS_PIN_CTRL, &adc_ts_pin_ctrl);
if (ret)
return ret;
- /* After switching to the GPADC pin give things some time to settle */
- usleep_range(6000, 10000);
+ if (adc_ts_pin_ctrl & AXP288_ADC_TS_CURRENT_ON_OFF_MASK) {
+ ret = regmap_update_bits(regmap, AXP288_ADC_TS_PIN_CTRL,
+ AXP288_ADC_TS_CURRENT_ON_OFF_MASK,
+ AXP288_ADC_TS_CURRENT_ON_ONDEMAND);
+ if (ret)
+ return ret;
+
+ /* Wait a bit after switching the current-source */
+ usleep_range(6000, 10000);
+ }
ret = regmap_bulk_read(regmap, AXP288_GP_ADC_H, buf, 2);
if (ret == 0)
ret = (buf[0] << 4) + ((buf[1] >> 4) & 0x0f);
- regmap_write(regmap, AXP288_ADC_TS_PIN_CTRL, AXP288_ADC_TS_PIN_ON);
+ if (adc_ts_pin_ctrl & AXP288_ADC_TS_CURRENT_ON_OFF_MASK) {
+ regmap_update_bits(regmap, AXP288_ADC_TS_PIN_CTRL,
+ AXP288_ADC_TS_CURRENT_ON_OFF_MASK,
+ AXP288_ADC_TS_CURRENT_ON);
+ }
return ret;
}
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 1b475bc1ae16..665e93ca0b40 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -131,6 +131,23 @@ void acpi_power_resources_list_free(struct list_head *list)
}
}
+static bool acpi_power_resource_is_dup(union acpi_object *package,
+ unsigned int start, unsigned int i)
+{
+ acpi_handle rhandle, dup;
+ unsigned int j;
+
+ /* The caller is expected to check the package element types */
+ rhandle = package->package.elements[i].reference.handle;
+ for (j = start; j < i; j++) {
+ dup = package->package.elements[j].reference.handle;
+ if (dup == rhandle)
+ return true;
+ }
+
+ return false;
+}
+
int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
struct list_head *list)
{
@@ -150,6 +167,11 @@ int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
err = -ENODEV;
break;
}
+
+ /* Some ACPI tables contain duplicate power resource references */
+ if (acpi_power_resource_is_dup(package, start, i))
+ continue;
+
err = acpi_add_power_resource(rhandle);
if (err)
break;
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/ahci.h b/drivers/ata/ahci.h
index ef356e70e6de..8810475f307a 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -254,6 +254,8 @@ enum {
AHCI_HFLAG_IS_MOBILE = (1 << 25), /* mobile chipset, use
SATA_MOBILE_LPM_POLICY
as default lpm_policy */
+ AHCI_HFLAG_SUSPEND_PHYS = (1 << 26), /* handle PHYs during
+ suspend/resume */
/* ap->flags bits */
diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c
index f9cb51be38eb..d4bba3ace45d 100644
--- a/drivers/ata/ahci_mvebu.c
+++ b/drivers/ata/ahci_mvebu.c
@@ -28,6 +28,11 @@
#define AHCI_WINDOW_BASE(win) (0x64 + ((win) << 4))
#define AHCI_WINDOW_SIZE(win) (0x68 + ((win) << 4))
+struct ahci_mvebu_plat_data {
+ int (*plat_config)(struct ahci_host_priv *hpriv);
+ unsigned int flags;
+};
+
static void ahci_mvebu_mbus_config(struct ahci_host_priv *hpriv,
const struct mbus_dram_target_info *dram)
{
@@ -62,6 +67,35 @@ static void ahci_mvebu_regret_option(struct ahci_host_priv *hpriv)
writel(0x80, hpriv->mmio + AHCI_VENDOR_SPECIFIC_0_DATA);
}
+static int ahci_mvebu_armada_380_config(struct ahci_host_priv *hpriv)
+{
+ const struct mbus_dram_target_info *dram;
+ int rc = 0;
+
+ dram = mv_mbus_dram_info();
+ if (dram)
+ ahci_mvebu_mbus_config(hpriv, dram);
+ else
+ rc = -ENODEV;
+
+ ahci_mvebu_regret_option(hpriv);
+
+ return rc;
+}
+
+static int ahci_mvebu_armada_3700_config(struct ahci_host_priv *hpriv)
+{
+ u32 reg;
+
+ writel(0, hpriv->mmio + AHCI_VENDOR_SPECIFIC_0_ADDR);
+
+ reg = readl(hpriv->mmio + AHCI_VENDOR_SPECIFIC_0_DATA);
+ reg |= BIT(6);
+ writel(reg, hpriv->mmio + AHCI_VENDOR_SPECIFIC_0_DATA);
+
+ return 0;
+}
+
/**
* ahci_mvebu_stop_engine
*
@@ -126,13 +160,9 @@ static int ahci_mvebu_resume(struct platform_device *pdev)
{
struct ata_host *host = platform_get_drvdata(pdev);
struct ahci_host_priv *hpriv = host->private_data;
- const struct mbus_dram_target_info *dram;
+ const struct ahci_mvebu_plat_data *pdata = hpriv->plat_data;
- dram = mv_mbus_dram_info();
- if (dram)
- ahci_mvebu_mbus_config(hpriv, dram);
-
- ahci_mvebu_regret_option(hpriv);
+ pdata->plat_config(hpriv);
return ahci_platform_resume_host(&pdev->dev);
}
@@ -154,29 +184,30 @@ static struct scsi_host_template ahci_platform_sht = {
static int ahci_mvebu_probe(struct platform_device *pdev)
{
+ const struct ahci_mvebu_plat_data *pdata;
struct ahci_host_priv *hpriv;
- const struct mbus_dram_target_info *dram;
int rc;
+ pdata = of_device_get_match_data(&pdev->dev);
+ if (!pdata)
+ return -EINVAL;
+
hpriv = ahci_platform_get_resources(pdev, 0);
if (IS_ERR(hpriv))
return PTR_ERR(hpriv);
+ hpriv->flags |= pdata->flags;
+ hpriv->plat_data = (void *)pdata;
+
rc = ahci_platform_enable_resources(hpriv);
if (rc)
return rc;
hpriv->stop_engine = ahci_mvebu_stop_engine;
- if (of_device_is_compatible(pdev->dev.of_node,
- "marvell,armada-380-ahci")) {
- dram = mv_mbus_dram_info();
- if (!dram)
- return -ENODEV;
-
- ahci_mvebu_mbus_config(hpriv, dram);
- ahci_mvebu_regret_option(hpriv);
- }
+ rc = pdata->plat_config(hpriv);
+ if (rc)
+ goto disable_resources;
rc = ahci_platform_init_host(pdev, hpriv, &ahci_mvebu_port_info,
&ahci_platform_sht);
@@ -190,18 +221,28 @@ disable_resources:
return rc;
}
+static const struct ahci_mvebu_plat_data ahci_mvebu_armada_380_plat_data = {
+ .plat_config = ahci_mvebu_armada_380_config,
+};
+
+static const struct ahci_mvebu_plat_data ahci_mvebu_armada_3700_plat_data = {
+ .plat_config = ahci_mvebu_armada_3700_config,
+ .flags = AHCI_HFLAG_SUSPEND_PHYS,
+};
+
static const struct of_device_id ahci_mvebu_of_match[] = {
- { .compatible = "marvell,armada-380-ahci", },
- { .compatible = "marvell,armada-3700-ahci", },
+ {
+ .compatible = "marvell,armada-380-ahci",
+ .data = &ahci_mvebu_armada_380_plat_data,
+ },
+ {
+ .compatible = "marvell,armada-3700-ahci",
+ .data = &ahci_mvebu_armada_3700_plat_data,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, ahci_mvebu_of_match);
-/*
- * We currently don't provide power management related operations,
- * since there is no suspend/resume support at the platform level for
- * Armada 38x for the moment.
- */
static struct platform_driver ahci_mvebu_driver = {
.probe = ahci_mvebu_probe,
.remove = ata_platform_remove_one,
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 4b900fc659f7..81b1a3332ed6 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -56,6 +56,12 @@ static int ahci_platform_enable_phys(struct ahci_host_priv *hpriv)
if (rc)
goto disable_phys;
+ rc = phy_set_mode(hpriv->phys[i], PHY_MODE_SATA);
+ if (rc) {
+ phy_exit(hpriv->phys[i]);
+ goto disable_phys;
+ }
+
rc = phy_power_on(hpriv->phys[i]);
if (rc) {
phy_exit(hpriv->phys[i]);
@@ -738,6 +744,9 @@ int ahci_platform_suspend_host(struct device *dev)
writel(ctl, mmio + HOST_CTL);
readl(mmio + HOST_CTL); /* flush */
+ if (hpriv->flags & AHCI_HFLAG_SUSPEND_PHYS)
+ ahci_platform_disable_phys(hpriv);
+
return ata_host_suspend(host, PMSG_SUSPEND);
}
EXPORT_SYMBOL_GPL(ahci_platform_suspend_host);
@@ -756,6 +765,7 @@ EXPORT_SYMBOL_GPL(ahci_platform_suspend_host);
int ahci_platform_resume_host(struct device *dev)
{
struct ata_host *host = dev_get_drvdata(dev);
+ struct ahci_host_priv *hpriv = host->private_data;
int rc;
if (dev->power.power_state.event == PM_EVENT_SUSPEND) {
@@ -766,6 +776,9 @@ int ahci_platform_resume_host(struct device *dev)
ahci_init_controller(host);
}
+ if (hpriv->flags & AHCI_HFLAG_SUSPEND_PHYS)
+ ahci_platform_enable_phys(hpriv);
+
ata_host_resume(host);
return 0;
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_fsl.c b/drivers/ata/sata_fsl.c
index 4dc528bf8e85..9c1247d42897 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -729,8 +729,8 @@ static int sata_fsl_port_start(struct ata_port *ap)
if (!pp)
return -ENOMEM;
- mem = dma_zalloc_coherent(dev, SATA_FSL_PORT_PRIV_DMA_SZ, &mem_dma,
- GFP_KERNEL);
+ mem = dma_alloc_coherent(dev, SATA_FSL_PORT_PRIV_DMA_SZ, &mem_dma,
+ GFP_KERNEL);
if (!mem) {
kfree(pp);
return -ENOMEM;
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 29f102dcfec4..211607986134 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -533,9 +533,10 @@ static void he_init_tx_lbfp(struct he_dev *he_dev)
static int he_init_tpdrq(struct he_dev *he_dev)
{
- he_dev->tpdrq_base = dma_zalloc_coherent(&he_dev->pci_dev->dev,
- CONFIG_TPDRQ_SIZE * sizeof(struct he_tpdrq),
- &he_dev->tpdrq_phys, GFP_KERNEL);
+ he_dev->tpdrq_base = dma_alloc_coherent(&he_dev->pci_dev->dev,
+ CONFIG_TPDRQ_SIZE * sizeof(struct he_tpdrq),
+ &he_dev->tpdrq_phys,
+ GFP_KERNEL);
if (he_dev->tpdrq_base == NULL) {
hprintk("failed to alloc tpdrq\n");
return -ENOMEM;
@@ -717,7 +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 */
@@ -805,9 +806,9 @@ static int he_init_group(struct he_dev *he_dev, int group)
goto out_free_rbpl_virt;
}
- he_dev->rbpl_base = dma_zalloc_coherent(&he_dev->pci_dev->dev,
- CONFIG_RBPL_SIZE * sizeof(struct he_rbp),
- &he_dev->rbpl_phys, GFP_KERNEL);
+ he_dev->rbpl_base = dma_alloc_coherent(&he_dev->pci_dev->dev,
+ CONFIG_RBPL_SIZE * sizeof(struct he_rbp),
+ &he_dev->rbpl_phys, GFP_KERNEL);
if (he_dev->rbpl_base == NULL) {
hprintk("failed to alloc rbpl_base\n");
goto out_destroy_rbpl_pool;
@@ -844,9 +845,9 @@ static int he_init_group(struct he_dev *he_dev, int group)
/* rx buffer ready queue */
- he_dev->rbrq_base = dma_zalloc_coherent(&he_dev->pci_dev->dev,
- CONFIG_RBRQ_SIZE * sizeof(struct he_rbrq),
- &he_dev->rbrq_phys, GFP_KERNEL);
+ he_dev->rbrq_base = dma_alloc_coherent(&he_dev->pci_dev->dev,
+ CONFIG_RBRQ_SIZE * sizeof(struct he_rbrq),
+ &he_dev->rbrq_phys, GFP_KERNEL);
if (he_dev->rbrq_base == NULL) {
hprintk("failed to allocate rbrq\n");
goto out_free_rbpl;
@@ -868,9 +869,9 @@ static int he_init_group(struct he_dev *he_dev, int group)
/* tx buffer ready queue */
- he_dev->tbrq_base = dma_zalloc_coherent(&he_dev->pci_dev->dev,
- CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq),
- &he_dev->tbrq_phys, GFP_KERNEL);
+ he_dev->tbrq_base = dma_alloc_coherent(&he_dev->pci_dev->dev,
+ CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq),
+ &he_dev->tbrq_phys, GFP_KERNEL);
if (he_dev->tbrq_base == NULL) {
hprintk("failed to allocate tbrq\n");
goto out_free_rbpq_base;
@@ -913,11 +914,9 @@ static int he_init_irq(struct he_dev *he_dev)
/* 2.9.3.5 tail offset for each interrupt queue is located after the
end of the interrupt queue */
- he_dev->irq_base = dma_zalloc_coherent(&he_dev->pci_dev->dev,
- (CONFIG_IRQ_SIZE + 1)
- * sizeof(struct he_irq),
- &he_dev->irq_phys,
- GFP_KERNEL);
+ he_dev->irq_base = dma_alloc_coherent(&he_dev->pci_dev->dev,
+ (CONFIG_IRQ_SIZE + 1) * sizeof(struct he_irq),
+ &he_dev->irq_phys, GFP_KERNEL);
if (he_dev->irq_base == NULL) {
hprintk("failed to allocate irq\n");
return -ENOMEM;
@@ -1464,9 +1463,9 @@ static int he_start(struct atm_dev *dev)
/* host status page */
- he_dev->hsp = dma_zalloc_coherent(&he_dev->pci_dev->dev,
- sizeof(struct he_hsp),
- &he_dev->hsp_phys, GFP_KERNEL);
+ he_dev->hsp = dma_alloc_coherent(&he_dev->pci_dev->dev,
+ sizeof(struct he_hsp),
+ &he_dev->hsp_phys, GFP_KERNEL);
if (he_dev->hsp == NULL) {
hprintk("failed to allocate host status page\n");
return -ENOMEM;
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 6e737142ceaa..43a14579e80e 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -641,8 +641,8 @@ alloc_scq(struct idt77252_dev *card, int class)
scq = kzalloc(sizeof(struct scq_info), GFP_KERNEL);
if (!scq)
return NULL;
- scq->base = dma_zalloc_coherent(&card->pcidev->dev, SCQ_SIZE,
- &scq->paddr, GFP_KERNEL);
+ scq->base = dma_alloc_coherent(&card->pcidev->dev, SCQ_SIZE,
+ &scq->paddr, GFP_KERNEL);
if (scq->base == NULL) {
kfree(scq);
return NULL;
@@ -971,8 +971,8 @@ init_rsq(struct idt77252_dev *card)
{
struct rsq_entry *rsqe;
- card->rsq.base = dma_zalloc_coherent(&card->pcidev->dev, RSQSIZE,
- &card->rsq.paddr, GFP_KERNEL);
+ card->rsq.base = dma_alloc_coherent(&card->pcidev->dev, RSQSIZE,
+ &card->rsq.paddr, GFP_KERNEL);
if (card->rsq.base == NULL) {
printk("%s: can't allocate RSQ.\n", card->name);
return -1;
@@ -3390,10 +3390,10 @@ static int init_card(struct atm_dev *dev)
writel(0, SAR_REG_GP);
/* Initialize RAW Cell Handle Register */
- card->raw_cell_hnd = dma_zalloc_coherent(&card->pcidev->dev,
- 2 * sizeof(u32),
- &card->raw_cell_paddr,
- GFP_KERNEL);
+ card->raw_cell_hnd = dma_alloc_coherent(&card->pcidev->dev,
+ 2 * sizeof(u32),
+ &card->raw_cell_paddr,
+ GFP_KERNEL);
if (!card->raw_cell_hnd) {
printk("%s: memory allocation failure.\n", card->name);
deinit_card(card);
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index a690fd400260..0992e67e862b 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -32,6 +32,7 @@
#include <trace/events/power.h>
#include <linux/cpufreq.h>
#include <linux/cpuidle.h>
+#include <linux/devfreq.h>
#include <linux/timer.h>
#include "../base.h"
@@ -1078,6 +1079,7 @@ void dpm_resume(pm_message_t state)
dpm_show_time(starttime, state, 0, NULL);
cpufreq_resume();
+ devfreq_resume();
trace_suspend_resume(TPS("dpm_resume"), state.event, false);
}
@@ -1852,6 +1854,7 @@ int dpm_suspend(pm_message_t state)
trace_suspend_resume(TPS("dpm_suspend"), state.event, true);
might_sleep();
+ devfreq_suspend();
cpufreq_suspend();
mutex_lock(&dpm_list_mtx);
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 70624695b6d5..457be03b744d 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -121,7 +121,7 @@ static void pm_runtime_cancel_pending(struct device *dev)
* Compute the autosuspend-delay expiration time based on the device's
* power.last_busy time. If the delay has already expired or is disabled
* (negative) or the power.use_autosuspend flag isn't set, return 0.
- * Otherwise return the expiration time in jiffies (adjusted to be nonzero).
+ * Otherwise return the expiration time in nanoseconds (adjusted to be nonzero).
*
* This function may be called either with or without dev->power.lock held.
* Either way it can be racy, since power.last_busy may be updated at any time.
@@ -141,7 +141,7 @@ u64 pm_runtime_autosuspend_expiration(struct device *dev)
last_busy = READ_ONCE(dev->power.last_busy);
- expires = last_busy + autosuspend_delay * NSEC_PER_MSEC;
+ expires = last_busy + (u64)autosuspend_delay * NSEC_PER_MSEC;
if (expires <= now)
expires = 0; /* Already expired. */
@@ -525,7 +525,7 @@ static int rpm_suspend(struct device *dev, int rpmflags)
* We add a slack of 25% to gather wakeups
* without sacrificing the granularity.
*/
- u64 slack = READ_ONCE(dev->power.autosuspend_delay) *
+ u64 slack = (u64)READ_ONCE(dev->power.autosuspend_delay) *
(NSEC_PER_MSEC >> 2);
dev->power.timer_expires = expires;
@@ -905,7 +905,10 @@ static enum hrtimer_restart pm_suspend_timer_fn(struct hrtimer *timer)
spin_lock_irqsave(&dev->power.lock, flags);
expires = dev->power.timer_expires;
- /* If 'expire' is after 'jiffies' we've been called too early. */
+ /*
+ * If 'expires' is after the current time, we've been called
+ * too early.
+ */
if (expires > 0 && expires < ktime_to_ns(ktime_get())) {
dev->power.timer_expires = 0;
rpm_suspend(dev, dev->power.timer_autosuspends ?
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/loop.c b/drivers/block/loop.c
index b8a0720d3653..cf5538942834 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1190,6 +1190,12 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info)
goto out_unlock;
}
+ if (lo->lo_offset != info->lo_offset ||
+ lo->lo_sizelimit != info->lo_sizelimit) {
+ sync_blockdev(lo->lo_device);
+ kill_bdev(lo->lo_device);
+ }
+
/* I/O need to be drained during transfer transition */
blk_mq_freeze_queue(lo->lo_queue);
@@ -1218,6 +1224,14 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info)
if (lo->lo_offset != info->lo_offset ||
lo->lo_sizelimit != info->lo_sizelimit) {
+ /* kill_bdev should have truncated all the pages */
+ if (lo->lo_device->bd_inode->i_mapping->nrpages) {
+ err = -EAGAIN;
+ pr_warn("%s: loop%d (%s) has still dirty pages (nrpages=%lu)\n",
+ __func__, lo->lo_number, lo->lo_file_name,
+ lo->lo_device->bd_inode->i_mapping->nrpages);
+ goto out_unfreeze;
+ }
if (figure_loop_size(lo, info->lo_offset, info->lo_sizelimit)) {
err = -EFBIG;
goto out_unfreeze;
@@ -1443,22 +1457,39 @@ static int loop_set_dio(struct loop_device *lo, unsigned long arg)
static int loop_set_block_size(struct loop_device *lo, unsigned long arg)
{
+ int err = 0;
+
if (lo->lo_state != Lo_bound)
return -ENXIO;
if (arg < 512 || arg > PAGE_SIZE || !is_power_of_2(arg))
return -EINVAL;
+ if (lo->lo_queue->limits.logical_block_size != arg) {
+ sync_blockdev(lo->lo_device);
+ kill_bdev(lo->lo_device);
+ }
+
blk_mq_freeze_queue(lo->lo_queue);
+ /* kill_bdev should have truncated all the pages */
+ if (lo->lo_queue->limits.logical_block_size != arg &&
+ lo->lo_device->bd_inode->i_mapping->nrpages) {
+ err = -EAGAIN;
+ pr_warn("%s: loop%d (%s) has still dirty pages (nrpages=%lu)\n",
+ __func__, lo->lo_number, lo->lo_file_name,
+ lo->lo_device->bd_inode->i_mapping->nrpages);
+ goto out_unfreeze;
+ }
+
blk_queue_logical_block_size(lo->lo_queue, arg);
blk_queue_physical_block_size(lo->lo_queue, arg);
blk_queue_io_min(lo->lo_queue, arg);
loop_update_dio(lo);
-
+out_unfreeze:
blk_mq_unfreeze_queue(lo->lo_queue);
- return 0;
+ return err;
}
static int lo_simple_ioctl(struct loop_device *lo, unsigned int cmd,
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/block/null_blk.h b/drivers/block/null_blk.h
index b3df2793e7cd..34b22d6523ba 100644
--- a/drivers/block/null_blk.h
+++ b/drivers/block/null_blk.h
@@ -97,6 +97,7 @@ void null_zone_reset(struct nullb_cmd *cmd, sector_t sector);
#else
static inline int null_zone_init(struct nullb_device *dev)
{
+ pr_err("null_blk: CONFIG_BLK_DEV_ZONED not enabled\n");
return -EINVAL;
}
static inline void null_zone_exit(struct nullb_device *dev) {}
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 8e5140bbf241..1e92b61d0bd5 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -5986,7 +5986,6 @@ static ssize_t do_rbd_remove(struct bus_type *bus,
struct list_head *tmp;
int dev_id;
char opt_buf[6];
- bool already = false;
bool force = false;
int ret;
@@ -6019,13 +6018,13 @@ static ssize_t do_rbd_remove(struct bus_type *bus,
spin_lock_irq(&rbd_dev->lock);
if (rbd_dev->open_count && !force)
ret = -EBUSY;
- else
- already = test_and_set_bit(RBD_DEV_FLAG_REMOVING,
- &rbd_dev->flags);
+ else if (test_and_set_bit(RBD_DEV_FLAG_REMOVING,
+ &rbd_dev->flags))
+ ret = -EINPROGRESS;
spin_unlock_irq(&rbd_dev->lock);
}
spin_unlock(&rbd_dev_list_lock);
- if (ret < 0 || already)
+ if (ret)
return ret;
if (force) {
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index a10d5736d8f7..ab893a7571a2 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -2641,8 +2641,8 @@ static int skd_cons_skcomp(struct skd_device *skdev)
"comp pci_alloc, total bytes %zd entries %d\n",
SKD_SKCOMP_SIZE, SKD_N_COMPLETION_ENTRY);
- skcomp = dma_zalloc_coherent(&skdev->pdev->dev, SKD_SKCOMP_SIZE,
- &skdev->cq_dma_address, GFP_KERNEL);
+ skcomp = dma_alloc_coherent(&skdev->pdev->dev, SKD_SKCOMP_SIZE,
+ &skdev->cq_dma_address, GFP_KERNEL);
if (skcomp == NULL) {
rc = -ENOMEM;
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 33c5cc879f24..04ca65912638 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -316,11 +316,9 @@ static ssize_t idle_store(struct device *dev,
* See the comment in writeback_store.
*/
zram_slot_lock(zram, index);
- if (!zram_allocated(zram, index) ||
- zram_test_flag(zram, index, ZRAM_UNDER_WB))
- goto next;
- zram_set_flag(zram, index, ZRAM_IDLE);
-next:
+ if (zram_allocated(zram, index) &&
+ !zram_test_flag(zram, index, ZRAM_UNDER_WB))
+ zram_set_flag(zram, index, ZRAM_IDLE);
zram_slot_unlock(zram, index);
}
@@ -330,6 +328,41 @@ next:
}
#ifdef CONFIG_ZRAM_WRITEBACK
+static ssize_t writeback_limit_enable_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t len)
+{
+ struct zram *zram = dev_to_zram(dev);
+ u64 val;
+ ssize_t ret = -EINVAL;
+
+ if (kstrtoull(buf, 10, &val))
+ return ret;
+
+ down_read(&zram->init_lock);
+ spin_lock(&zram->wb_limit_lock);
+ zram->wb_limit_enable = val;
+ spin_unlock(&zram->wb_limit_lock);
+ up_read(&zram->init_lock);
+ ret = len;
+
+ return ret;
+}
+
+static ssize_t writeback_limit_enable_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ bool val;
+ struct zram *zram = dev_to_zram(dev);
+
+ down_read(&zram->init_lock);
+ spin_lock(&zram->wb_limit_lock);
+ val = zram->wb_limit_enable;
+ spin_unlock(&zram->wb_limit_lock);
+ up_read(&zram->init_lock);
+
+ return scnprintf(buf, PAGE_SIZE, "%d\n", val);
+}
+
static ssize_t writeback_limit_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t len)
{
@@ -341,9 +374,9 @@ static ssize_t writeback_limit_store(struct device *dev,
return ret;
down_read(&zram->init_lock);
- atomic64_set(&zram->stats.bd_wb_limit, val);
- if (val == 0)
- zram->stop_writeback = false;
+ spin_lock(&zram->wb_limit_lock);
+ zram->bd_wb_limit = val;
+ spin_unlock(&zram->wb_limit_lock);
up_read(&zram->init_lock);
ret = len;
@@ -357,7 +390,9 @@ static ssize_t writeback_limit_show(struct device *dev,
struct zram *zram = dev_to_zram(dev);
down_read(&zram->init_lock);
- val = atomic64_read(&zram->stats.bd_wb_limit);
+ spin_lock(&zram->wb_limit_lock);
+ val = zram->bd_wb_limit;
+ spin_unlock(&zram->wb_limit_lock);
up_read(&zram->init_lock);
return scnprintf(buf, PAGE_SIZE, "%llu\n", val);
@@ -588,8 +623,8 @@ static int read_from_bdev_async(struct zram *zram, struct bio_vec *bvec,
return 1;
}
-#define HUGE_WRITEBACK 0x1
-#define IDLE_WRITEBACK 0x2
+#define HUGE_WRITEBACK 1
+#define IDLE_WRITEBACK 2
static ssize_t writeback_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t len)
@@ -602,7 +637,7 @@ static ssize_t writeback_store(struct device *dev,
struct page *page;
ssize_t ret, sz;
char mode_buf[8];
- unsigned long mode = -1UL;
+ int mode = -1;
unsigned long blk_idx = 0;
sz = strscpy(mode_buf, buf, sizeof(mode_buf));
@@ -618,7 +653,7 @@ static ssize_t writeback_store(struct device *dev,
else if (!strcmp(mode_buf, "huge"))
mode = HUGE_WRITEBACK;
- if (mode == -1UL)
+ if (mode == -1)
return -EINVAL;
down_read(&zram->init_lock);
@@ -645,10 +680,13 @@ static ssize_t writeback_store(struct device *dev,
bvec.bv_len = PAGE_SIZE;
bvec.bv_offset = 0;
- if (zram->stop_writeback) {
+ spin_lock(&zram->wb_limit_lock);
+ if (zram->wb_limit_enable && !zram->bd_wb_limit) {
+ spin_unlock(&zram->wb_limit_lock);
ret = -EIO;
break;
}
+ spin_unlock(&zram->wb_limit_lock);
if (!blk_idx) {
blk_idx = alloc_block_bdev(zram);
@@ -667,10 +705,11 @@ static ssize_t writeback_store(struct device *dev,
zram_test_flag(zram, index, ZRAM_UNDER_WB))
goto next;
- if ((mode & IDLE_WRITEBACK &&
- !zram_test_flag(zram, index, ZRAM_IDLE)) &&
- (mode & HUGE_WRITEBACK &&
- !zram_test_flag(zram, index, ZRAM_HUGE)))
+ if (mode == IDLE_WRITEBACK &&
+ !zram_test_flag(zram, index, ZRAM_IDLE))
+ goto next;
+ if (mode == HUGE_WRITEBACK &&
+ !zram_test_flag(zram, index, ZRAM_HUGE))
goto next;
/*
* Clearing ZRAM_UNDER_WB is duty of caller.
@@ -732,11 +771,10 @@ static ssize_t writeback_store(struct device *dev,
zram_set_element(zram, index, blk_idx);
blk_idx = 0;
atomic64_inc(&zram->stats.pages_stored);
- if (atomic64_add_unless(&zram->stats.bd_wb_limit,
- -1 << (PAGE_SHIFT - 12), 0)) {
- if (atomic64_read(&zram->stats.bd_wb_limit) == 0)
- zram->stop_writeback = true;
- }
+ spin_lock(&zram->wb_limit_lock);
+ if (zram->wb_limit_enable && zram->bd_wb_limit > 0)
+ zram->bd_wb_limit -= 1UL << (PAGE_SHIFT - 12);
+ spin_unlock(&zram->wb_limit_lock);
next:
zram_slot_unlock(zram, index);
}
@@ -1812,6 +1850,7 @@ static DEVICE_ATTR_RW(comp_algorithm);
static DEVICE_ATTR_RW(backing_dev);
static DEVICE_ATTR_WO(writeback);
static DEVICE_ATTR_RW(writeback_limit);
+static DEVICE_ATTR_RW(writeback_limit_enable);
#endif
static struct attribute *zram_disk_attrs[] = {
@@ -1828,6 +1867,7 @@ static struct attribute *zram_disk_attrs[] = {
&dev_attr_backing_dev.attr,
&dev_attr_writeback.attr,
&dev_attr_writeback_limit.attr,
+ &dev_attr_writeback_limit_enable.attr,
#endif
&dev_attr_io_stat.attr,
&dev_attr_mm_stat.attr,
@@ -1867,7 +1907,9 @@ static int zram_add(void)
device_id = ret;
init_rwsem(&zram->init_lock);
-
+#ifdef CONFIG_ZRAM_WRITEBACK
+ spin_lock_init(&zram->wb_limit_lock);
+#endif
queue = blk_alloc_queue(GFP_KERNEL);
if (!queue) {
pr_err("Error allocating disk queue for device %d\n",
diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h
index 4bd3afd15e83..f2fd46daa760 100644
--- a/drivers/block/zram/zram_drv.h
+++ b/drivers/block/zram/zram_drv.h
@@ -86,7 +86,6 @@ struct zram_stats {
atomic64_t bd_count; /* no. of pages in backing device */
atomic64_t bd_reads; /* no. of reads from backing device */
atomic64_t bd_writes; /* no. of writes from backing device */
- atomic64_t bd_wb_limit; /* writeback limit of backing device */
#endif
};
@@ -114,8 +113,10 @@ struct zram {
*/
bool claim; /* Protected by bdev->bd_mutex */
struct file *backing_dev;
- bool stop_writeback;
#ifdef CONFIG_ZRAM_WRITEBACK
+ spinlock_t wb_limit_lock;
+ bool wb_limit_enable;
+ u64 bd_wb_limit;
struct block_device *bdev;
unsigned int old_block_size;
unsigned long *bitmap;
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/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 6f23ebb395f1..e35a886e00bc 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1530,17 +1530,16 @@ static unsigned int __cpufreq_get(struct cpufreq_policy *policy)
{
unsigned int ret_freq = 0;
- if (!cpufreq_driver->get)
+ if (unlikely(policy_is_inactive(policy)) || !cpufreq_driver->get)
return ret_freq;
ret_freq = cpufreq_driver->get(policy->cpu);
/*
- * Updating inactive policies is invalid, so avoid doing that. Also
- * if fast frequency switching is used with the given policy, the check
+ * If fast frequency switching is used with the given policy, the check
* against policy->cur is pointless, so skip it in that case too.
*/
- if (unlikely(policy_is_inactive(policy)) || policy->fast_switch_enabled)
+ if (policy->fast_switch_enabled)
return ret_freq;
if (ret_freq && policy->cur &&
@@ -1569,10 +1568,7 @@ unsigned int cpufreq_get(unsigned int cpu)
if (policy) {
down_read(&policy->rwsem);
-
- if (!policy_is_inactive(policy))
- ret_freq = __cpufreq_get(policy);
-
+ ret_freq = __cpufreq_get(policy);
up_read(&policy->rwsem);
cpufreq_cpu_put(policy);
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index 50b1551ba894..242c3370544e 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -52,9 +52,9 @@ scmi_cpufreq_set_target(struct cpufreq_policy *policy, unsigned int index)
int ret;
struct scmi_data *priv = policy->driver_data;
struct scmi_perf_ops *perf_ops = handle->perf_ops;
- u64 freq = policy->freq_table[index].frequency * 1000;
+ u64 freq = policy->freq_table[index].frequency;
- ret = perf_ops->freq_set(handle, priv->domain_id, freq, false);
+ ret = perf_ops->freq_set(handle, priv->domain_id, freq * 1000, false);
if (!ret)
arch_set_freq_scale(policy->related_cpus, freq,
policy->cpuinfo.max_freq);
@@ -176,7 +176,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
out_free_priv:
kfree(priv);
out_free_opp:
- dev_pm_opp_cpumask_remove_table(policy->cpus);
+ dev_pm_opp_remove_all_dynamic(cpu_dev);
return ret;
}
@@ -188,7 +188,7 @@ static int scmi_cpufreq_exit(struct cpufreq_policy *policy)
cpufreq_cooling_unregister(priv->cdev);
dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);
kfree(priv);
- dev_pm_opp_cpumask_remove_table(policy->related_cpus);
+ dev_pm_opp_remove_all_dynamic(priv->cpu_dev);
return 0;
}
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index 87a98ec77773..99449738faa4 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -177,7 +177,7 @@ out_free_cpufreq_table:
out_free_priv:
kfree(priv);
out_free_opp:
- dev_pm_opp_cpumask_remove_table(policy->cpus);
+ dev_pm_opp_remove_all_dynamic(cpu_dev);
return ret;
}
@@ -190,7 +190,7 @@ static int scpi_cpufreq_exit(struct cpufreq_policy *policy)
clk_put(priv->clk);
dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);
kfree(priv);
- dev_pm_opp_cpumask_remove_table(policy->related_cpus);
+ dev_pm_opp_remove_all_dynamic(priv->cpu_dev);
return 0;
}
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/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 63cb6956c948..acf79889d903 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -283,9 +283,9 @@ static u32 crypto4xx_put_pd_to_pdr(struct crypto4xx_device *dev, u32 idx)
*/
static u32 crypto4xx_build_gdr(struct crypto4xx_device *dev)
{
- dev->gdr = dma_zalloc_coherent(dev->core_dev->device,
- sizeof(struct ce_gd) * PPC4XX_NUM_GD,
- &dev->gdr_pa, GFP_ATOMIC);
+ dev->gdr = dma_alloc_coherent(dev->core_dev->device,
+ sizeof(struct ce_gd) * PPC4XX_NUM_GD,
+ &dev->gdr_pa, GFP_ATOMIC);
if (!dev->gdr)
return -ENOMEM;
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/cpt/cptpf_main.c b/drivers/crypto/cavium/cpt/cptpf_main.c
index 06ad85ab5e86..a876535529d1 100644
--- a/drivers/crypto/cavium/cpt/cptpf_main.c
+++ b/drivers/crypto/cavium/cpt/cptpf_main.c
@@ -278,8 +278,8 @@ static int cpt_ucode_load_fw(struct cpt_device *cpt, const u8 *fw, bool is_ae)
mcode->num_cores = is_ae ? 6 : 10;
/* Allocate DMAable space */
- mcode->code = dma_zalloc_coherent(&cpt->pdev->dev, mcode->code_size,
- &mcode->phys_base, GFP_KERNEL);
+ mcode->code = dma_alloc_coherent(&cpt->pdev->dev, mcode->code_size,
+ &mcode->phys_base, GFP_KERNEL);
if (!mcode->code) {
dev_err(dev, "Unable to allocate space for microcode");
ret = -ENOMEM;
diff --git a/drivers/crypto/cavium/cpt/cptvf_main.c b/drivers/crypto/cavium/cpt/cptvf_main.c
index 5c796ed55eba..2ca431ed1db8 100644
--- a/drivers/crypto/cavium/cpt/cptvf_main.c
+++ b/drivers/crypto/cavium/cpt/cptvf_main.c
@@ -236,9 +236,10 @@ static int alloc_command_queues(struct cpt_vf *cptvf,
c_size = (rem_q_size > qcsize_bytes) ? qcsize_bytes :
rem_q_size;
- curr->head = (u8 *)dma_zalloc_coherent(&pdev->dev,
- c_size + CPT_NEXT_CHUNK_PTR_SIZE,
- &curr->dma_addr, GFP_KERNEL);
+ curr->head = (u8 *)dma_alloc_coherent(&pdev->dev,
+ c_size + CPT_NEXT_CHUNK_PTR_SIZE,
+ &curr->dma_addr,
+ GFP_KERNEL);
if (!curr->head) {
dev_err(&pdev->dev, "Command Q (%d) chunk (%d) allocation failed\n",
i, queue->nchunks);
diff --git a/drivers/crypto/cavium/nitrox/nitrox_lib.c b/drivers/crypto/cavium/nitrox/nitrox_lib.c
index 9138bae12521..4ace9bcd603a 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_lib.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_lib.c
@@ -25,9 +25,9 @@ static int nitrox_cmdq_init(struct nitrox_cmdq *cmdq, int align_bytes)
struct nitrox_device *ndev = cmdq->ndev;
cmdq->qsize = (ndev->qlen * cmdq->instr_size) + align_bytes;
- cmdq->unalign_base = dma_zalloc_coherent(DEV(ndev), cmdq->qsize,
- &cmdq->unalign_dma,
- GFP_KERNEL);
+ cmdq->unalign_base = dma_alloc_coherent(DEV(ndev), cmdq->qsize,
+ &cmdq->unalign_dma,
+ GFP_KERNEL);
if (!cmdq->unalign_base)
return -ENOMEM;
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/ccp/ccp-dev-v5.c b/drivers/crypto/ccp/ccp-dev-v5.c
index 44a4d2779b15..c9bfd4f439ce 100644
--- a/drivers/crypto/ccp/ccp-dev-v5.c
+++ b/drivers/crypto/ccp/ccp-dev-v5.c
@@ -822,9 +822,9 @@ static int ccp5_init(struct ccp_device *ccp)
/* Page alignment satisfies our needs for N <= 128 */
BUILD_BUG_ON(COMMANDS_PER_QUEUE > 128);
cmd_q->qsize = Q_SIZE(Q_DESC_SIZE);
- cmd_q->qbase = dma_zalloc_coherent(dev, cmd_q->qsize,
- &cmd_q->qbase_dma,
- GFP_KERNEL);
+ cmd_q->qbase = dma_alloc_coherent(dev, cmd_q->qsize,
+ &cmd_q->qbase_dma,
+ GFP_KERNEL);
if (!cmd_q->qbase) {
dev_err(dev, "unable to allocate command queue\n");
ret = -ENOMEM;
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/hisilicon/sec/sec_algs.c b/drivers/crypto/hisilicon/sec/sec_algs.c
index cdc4f9a171d9..adc0cd8ae97b 100644
--- a/drivers/crypto/hisilicon/sec/sec_algs.c
+++ b/drivers/crypto/hisilicon/sec/sec_algs.c
@@ -241,8 +241,8 @@ static int sec_alg_skcipher_setkey(struct crypto_skcipher *tfm,
memset(ctx->key, 0, SEC_MAX_CIPHER_KEY);
} else {
/* new key */
- ctx->key = dma_zalloc_coherent(dev, SEC_MAX_CIPHER_KEY,
- &ctx->pkey, GFP_KERNEL);
+ ctx->key = dma_alloc_coherent(dev, SEC_MAX_CIPHER_KEY,
+ &ctx->pkey, GFP_KERNEL);
if (!ctx->key) {
mutex_unlock(&ctx->lock);
return -ENOMEM;
diff --git a/drivers/crypto/hisilicon/sec/sec_drv.c b/drivers/crypto/hisilicon/sec/sec_drv.c
index c1ee4e7bf996..91ee2bb575df 100644
--- a/drivers/crypto/hisilicon/sec/sec_drv.c
+++ b/drivers/crypto/hisilicon/sec/sec_drv.c
@@ -1082,9 +1082,8 @@ static int sec_queue_res_cfg(struct sec_queue *queue)
struct sec_queue_ring_db *ring_db = &queue->ring_db;
int ret;
- ring_cmd->vaddr = dma_zalloc_coherent(dev, SEC_Q_CMD_SIZE,
- &ring_cmd->paddr,
- GFP_KERNEL);
+ ring_cmd->vaddr = dma_alloc_coherent(dev, SEC_Q_CMD_SIZE,
+ &ring_cmd->paddr, GFP_KERNEL);
if (!ring_cmd->vaddr)
return -ENOMEM;
@@ -1092,17 +1091,15 @@ static int sec_queue_res_cfg(struct sec_queue *queue)
mutex_init(&ring_cmd->lock);
ring_cmd->callback = sec_alg_callback;
- ring_cq->vaddr = dma_zalloc_coherent(dev, SEC_Q_CQ_SIZE,
- &ring_cq->paddr,
- GFP_KERNEL);
+ ring_cq->vaddr = dma_alloc_coherent(dev, SEC_Q_CQ_SIZE,
+ &ring_cq->paddr, GFP_KERNEL);
if (!ring_cq->vaddr) {
ret = -ENOMEM;
goto err_free_ring_cmd;
}
- ring_db->vaddr = dma_zalloc_coherent(dev, SEC_Q_DB_SIZE,
- &ring_db->paddr,
- GFP_KERNEL);
+ ring_db->vaddr = dma_alloc_coherent(dev, SEC_Q_DB_SIZE,
+ &ring_db->paddr, GFP_KERNEL);
if (!ring_db->vaddr) {
ret = -ENOMEM;
goto err_free_ring_cq;
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 19fba998b86b..1b0d156bb9be 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -260,9 +260,9 @@ static int setup_crypt_desc(void)
{
struct device *dev = &pdev->dev;
BUILD_BUG_ON(sizeof(struct crypt_ctl) != 64);
- crypt_virt = dma_zalloc_coherent(dev,
- NPE_QLEN * sizeof(struct crypt_ctl),
- &crypt_phys, GFP_ATOMIC);
+ crypt_virt = dma_alloc_coherent(dev,
+ NPE_QLEN * sizeof(struct crypt_ctl),
+ &crypt_phys, GFP_ATOMIC);
if (!crypt_virt)
return -ENOMEM;
return 0;
diff --git a/drivers/crypto/mediatek/mtk-platform.c b/drivers/crypto/mediatek/mtk-platform.c
index ee0404e27a0f..5660e5e5e022 100644
--- a/drivers/crypto/mediatek/mtk-platform.c
+++ b/drivers/crypto/mediatek/mtk-platform.c
@@ -453,17 +453,17 @@ static int mtk_desc_ring_alloc(struct mtk_cryp *cryp)
if (!ring[i])
goto err_cleanup;
- ring[i]->cmd_base = dma_zalloc_coherent(cryp->dev,
- MTK_DESC_RING_SZ,
- &ring[i]->cmd_dma,
- GFP_KERNEL);
+ ring[i]->cmd_base = dma_alloc_coherent(cryp->dev,
+ MTK_DESC_RING_SZ,
+ &ring[i]->cmd_dma,
+ GFP_KERNEL);
if (!ring[i]->cmd_base)
goto err_cleanup;
- ring[i]->res_base = dma_zalloc_coherent(cryp->dev,
- MTK_DESC_RING_SZ,
- &ring[i]->res_dma,
- GFP_KERNEL);
+ ring[i]->res_base = dma_alloc_coherent(cryp->dev,
+ MTK_DESC_RING_SZ,
+ &ring[i]->res_dma,
+ GFP_KERNEL);
if (!ring[i]->res_base)
goto err_cleanup;
diff --git a/drivers/crypto/qat/qat_common/adf_admin.c b/drivers/crypto/qat/qat_common/adf_admin.c
index 3744b22f0c46..d28cba34773e 100644
--- a/drivers/crypto/qat/qat_common/adf_admin.c
+++ b/drivers/crypto/qat/qat_common/adf_admin.c
@@ -244,18 +244,18 @@ int adf_init_admin_comms(struct adf_accel_dev *accel_dev)
dev_to_node(&GET_DEV(accel_dev)));
if (!admin)
return -ENOMEM;
- admin->virt_addr = dma_zalloc_coherent(&GET_DEV(accel_dev), PAGE_SIZE,
- &admin->phy_addr, GFP_KERNEL);
+ admin->virt_addr = dma_alloc_coherent(&GET_DEV(accel_dev), PAGE_SIZE,
+ &admin->phy_addr, GFP_KERNEL);
if (!admin->virt_addr) {
dev_err(&GET_DEV(accel_dev), "Failed to allocate dma buff\n");
kfree(admin);
return -ENOMEM;
}
- admin->virt_tbl_addr = dma_zalloc_coherent(&GET_DEV(accel_dev),
- PAGE_SIZE,
- &admin->const_tbl_addr,
- GFP_KERNEL);
+ admin->virt_tbl_addr = dma_alloc_coherent(&GET_DEV(accel_dev),
+ PAGE_SIZE,
+ &admin->const_tbl_addr,
+ GFP_KERNEL);
if (!admin->virt_tbl_addr) {
dev_err(&GET_DEV(accel_dev), "Failed to allocate const_tbl\n");
dma_free_coherent(&GET_DEV(accel_dev), PAGE_SIZE,
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index d2698299896f..975c75198f56 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -601,15 +601,15 @@ static int qat_alg_aead_setkey(struct crypto_aead *tfm, const uint8_t *key,
dev = &GET_DEV(inst->accel_dev);
ctx->inst = inst;
- ctx->enc_cd = dma_zalloc_coherent(dev, sizeof(*ctx->enc_cd),
- &ctx->enc_cd_paddr,
- GFP_ATOMIC);
+ ctx->enc_cd = dma_alloc_coherent(dev, sizeof(*ctx->enc_cd),
+ &ctx->enc_cd_paddr,
+ GFP_ATOMIC);
if (!ctx->enc_cd) {
return -ENOMEM;
}
- ctx->dec_cd = dma_zalloc_coherent(dev, sizeof(*ctx->dec_cd),
- &ctx->dec_cd_paddr,
- GFP_ATOMIC);
+ ctx->dec_cd = dma_alloc_coherent(dev, sizeof(*ctx->dec_cd),
+ &ctx->dec_cd_paddr,
+ GFP_ATOMIC);
if (!ctx->dec_cd) {
goto out_free_enc;
}
@@ -933,16 +933,16 @@ static int qat_alg_ablkcipher_setkey(struct crypto_ablkcipher *tfm,
dev = &GET_DEV(inst->accel_dev);
ctx->inst = inst;
- ctx->enc_cd = dma_zalloc_coherent(dev, sizeof(*ctx->enc_cd),
- &ctx->enc_cd_paddr,
- GFP_ATOMIC);
+ ctx->enc_cd = dma_alloc_coherent(dev, sizeof(*ctx->enc_cd),
+ &ctx->enc_cd_paddr,
+ GFP_ATOMIC);
if (!ctx->enc_cd) {
spin_unlock(&ctx->lock);
return -ENOMEM;
}
- ctx->dec_cd = dma_zalloc_coherent(dev, sizeof(*ctx->dec_cd),
- &ctx->dec_cd_paddr,
- GFP_ATOMIC);
+ ctx->dec_cd = dma_alloc_coherent(dev, sizeof(*ctx->dec_cd),
+ &ctx->dec_cd_paddr,
+ GFP_ATOMIC);
if (!ctx->dec_cd) {
spin_unlock(&ctx->lock);
goto out_free_enc;
diff --git a/drivers/crypto/qat/qat_common/qat_asym_algs.c b/drivers/crypto/qat/qat_common/qat_asym_algs.c
index 320e7854b4ee..c9f324730d71 100644
--- a/drivers/crypto/qat/qat_common/qat_asym_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_asym_algs.c
@@ -332,10 +332,10 @@ static int qat_dh_compute_value(struct kpp_request *req)
} else {
int shift = ctx->p_size - req->src_len;
- qat_req->src_align = dma_zalloc_coherent(dev,
- ctx->p_size,
- &qat_req->in.dh.in.b,
- GFP_KERNEL);
+ qat_req->src_align = dma_alloc_coherent(dev,
+ ctx->p_size,
+ &qat_req->in.dh.in.b,
+ GFP_KERNEL);
if (unlikely(!qat_req->src_align))
return ret;
@@ -360,9 +360,9 @@ static int qat_dh_compute_value(struct kpp_request *req)
goto unmap_src;
} else {
- qat_req->dst_align = dma_zalloc_coherent(dev, ctx->p_size,
- &qat_req->out.dh.r,
- GFP_KERNEL);
+ qat_req->dst_align = dma_alloc_coherent(dev, ctx->p_size,
+ &qat_req->out.dh.r,
+ GFP_KERNEL);
if (unlikely(!qat_req->dst_align))
goto unmap_src;
}
@@ -447,7 +447,7 @@ static int qat_dh_set_params(struct qat_dh_ctx *ctx, struct dh *params)
return -EINVAL;
ctx->p_size = params->p_size;
- ctx->p = dma_zalloc_coherent(dev, ctx->p_size, &ctx->dma_p, GFP_KERNEL);
+ ctx->p = dma_alloc_coherent(dev, ctx->p_size, &ctx->dma_p, GFP_KERNEL);
if (!ctx->p)
return -ENOMEM;
memcpy(ctx->p, params->p, ctx->p_size);
@@ -458,7 +458,7 @@ static int qat_dh_set_params(struct qat_dh_ctx *ctx, struct dh *params)
return 0;
}
- ctx->g = dma_zalloc_coherent(dev, ctx->p_size, &ctx->dma_g, GFP_KERNEL);
+ ctx->g = dma_alloc_coherent(dev, ctx->p_size, &ctx->dma_g, GFP_KERNEL);
if (!ctx->g)
return -ENOMEM;
memcpy(ctx->g + (ctx->p_size - params->g_size), params->g,
@@ -503,8 +503,8 @@ static int qat_dh_set_secret(struct crypto_kpp *tfm, const void *buf,
if (ret < 0)
goto err_clear_ctx;
- ctx->xa = dma_zalloc_coherent(dev, ctx->p_size, &ctx->dma_xa,
- GFP_KERNEL);
+ ctx->xa = dma_alloc_coherent(dev, ctx->p_size, &ctx->dma_xa,
+ GFP_KERNEL);
if (!ctx->xa) {
ret = -ENOMEM;
goto err_clear_ctx;
@@ -737,9 +737,9 @@ static int qat_rsa_enc(struct akcipher_request *req)
} else {
int shift = ctx->key_sz - req->src_len;
- qat_req->src_align = dma_zalloc_coherent(dev, ctx->key_sz,
- &qat_req->in.rsa.enc.m,
- GFP_KERNEL);
+ qat_req->src_align = dma_alloc_coherent(dev, ctx->key_sz,
+ &qat_req->in.rsa.enc.m,
+ GFP_KERNEL);
if (unlikely(!qat_req->src_align))
return ret;
@@ -756,9 +756,9 @@ static int qat_rsa_enc(struct akcipher_request *req)
goto unmap_src;
} else {
- qat_req->dst_align = dma_zalloc_coherent(dev, ctx->key_sz,
- &qat_req->out.rsa.enc.c,
- GFP_KERNEL);
+ qat_req->dst_align = dma_alloc_coherent(dev, ctx->key_sz,
+ &qat_req->out.rsa.enc.c,
+ GFP_KERNEL);
if (unlikely(!qat_req->dst_align))
goto unmap_src;
@@ -881,9 +881,9 @@ static int qat_rsa_dec(struct akcipher_request *req)
} else {
int shift = ctx->key_sz - req->src_len;
- qat_req->src_align = dma_zalloc_coherent(dev, ctx->key_sz,
- &qat_req->in.rsa.dec.c,
- GFP_KERNEL);
+ qat_req->src_align = dma_alloc_coherent(dev, ctx->key_sz,
+ &qat_req->in.rsa.dec.c,
+ GFP_KERNEL);
if (unlikely(!qat_req->src_align))
return ret;
@@ -900,9 +900,9 @@ static int qat_rsa_dec(struct akcipher_request *req)
goto unmap_src;
} else {
- qat_req->dst_align = dma_zalloc_coherent(dev, ctx->key_sz,
- &qat_req->out.rsa.dec.m,
- GFP_KERNEL);
+ qat_req->dst_align = dma_alloc_coherent(dev, ctx->key_sz,
+ &qat_req->out.rsa.dec.m,
+ GFP_KERNEL);
if (unlikely(!qat_req->dst_align))
goto unmap_src;
@@ -989,7 +989,7 @@ static int qat_rsa_set_n(struct qat_rsa_ctx *ctx, const char *value,
goto err;
ret = -ENOMEM;
- ctx->n = dma_zalloc_coherent(dev, ctx->key_sz, &ctx->dma_n, GFP_KERNEL);
+ ctx->n = dma_alloc_coherent(dev, ctx->key_sz, &ctx->dma_n, GFP_KERNEL);
if (!ctx->n)
goto err;
@@ -1018,7 +1018,7 @@ static int qat_rsa_set_e(struct qat_rsa_ctx *ctx, const char *value,
return -EINVAL;
}
- ctx->e = dma_zalloc_coherent(dev, ctx->key_sz, &ctx->dma_e, GFP_KERNEL);
+ ctx->e = dma_alloc_coherent(dev, ctx->key_sz, &ctx->dma_e, GFP_KERNEL);
if (!ctx->e)
return -ENOMEM;
@@ -1044,7 +1044,7 @@ static int qat_rsa_set_d(struct qat_rsa_ctx *ctx, const char *value,
goto err;
ret = -ENOMEM;
- ctx->d = dma_zalloc_coherent(dev, ctx->key_sz, &ctx->dma_d, GFP_KERNEL);
+ ctx->d = dma_alloc_coherent(dev, ctx->key_sz, &ctx->dma_d, GFP_KERNEL);
if (!ctx->d)
goto err;
@@ -1077,7 +1077,7 @@ static void qat_rsa_setkey_crt(struct qat_rsa_ctx *ctx, struct rsa_key *rsa_key)
qat_rsa_drop_leading_zeros(&ptr, &len);
if (!len)
goto err;
- ctx->p = dma_zalloc_coherent(dev, half_key_sz, &ctx->dma_p, GFP_KERNEL);
+ ctx->p = dma_alloc_coherent(dev, half_key_sz, &ctx->dma_p, GFP_KERNEL);
if (!ctx->p)
goto err;
memcpy(ctx->p + (half_key_sz - len), ptr, len);
@@ -1088,7 +1088,7 @@ static void qat_rsa_setkey_crt(struct qat_rsa_ctx *ctx, struct rsa_key *rsa_key)
qat_rsa_drop_leading_zeros(&ptr, &len);
if (!len)
goto free_p;
- ctx->q = dma_zalloc_coherent(dev, half_key_sz, &ctx->dma_q, GFP_KERNEL);
+ ctx->q = dma_alloc_coherent(dev, half_key_sz, &ctx->dma_q, GFP_KERNEL);
if (!ctx->q)
goto free_p;
memcpy(ctx->q + (half_key_sz - len), ptr, len);
@@ -1099,8 +1099,8 @@ static void qat_rsa_setkey_crt(struct qat_rsa_ctx *ctx, struct rsa_key *rsa_key)
qat_rsa_drop_leading_zeros(&ptr, &len);
if (!len)
goto free_q;
- ctx->dp = dma_zalloc_coherent(dev, half_key_sz, &ctx->dma_dp,
- GFP_KERNEL);
+ ctx->dp = dma_alloc_coherent(dev, half_key_sz, &ctx->dma_dp,
+ GFP_KERNEL);
if (!ctx->dp)
goto free_q;
memcpy(ctx->dp + (half_key_sz - len), ptr, len);
@@ -1111,8 +1111,8 @@ static void qat_rsa_setkey_crt(struct qat_rsa_ctx *ctx, struct rsa_key *rsa_key)
qat_rsa_drop_leading_zeros(&ptr, &len);
if (!len)
goto free_dp;
- ctx->dq = dma_zalloc_coherent(dev, half_key_sz, &ctx->dma_dq,
- GFP_KERNEL);
+ ctx->dq = dma_alloc_coherent(dev, half_key_sz, &ctx->dma_dq,
+ GFP_KERNEL);
if (!ctx->dq)
goto free_dp;
memcpy(ctx->dq + (half_key_sz - len), ptr, len);
@@ -1123,8 +1123,8 @@ static void qat_rsa_setkey_crt(struct qat_rsa_ctx *ctx, struct rsa_key *rsa_key)
qat_rsa_drop_leading_zeros(&ptr, &len);
if (!len)
goto free_dq;
- ctx->qinv = dma_zalloc_coherent(dev, half_key_sz, &ctx->dma_qinv,
- GFP_KERNEL);
+ ctx->qinv = dma_alloc_coherent(dev, half_key_sz, &ctx->dma_qinv,
+ GFP_KERNEL);
if (!ctx->qinv)
goto free_dq;
memcpy(ctx->qinv + (half_key_sz - len), ptr, len);
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/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index a2b0a0e71168..86708fb9bda1 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1182,8 +1182,8 @@ static int sdma_request_channel0(struct sdma_engine *sdma)
{
int ret = -EBUSY;
- sdma->bd0 = dma_zalloc_coherent(NULL, PAGE_SIZE, &sdma->bd0_phys,
- GFP_NOWAIT);
+ sdma->bd0 = dma_alloc_coherent(NULL, PAGE_SIZE, &sdma->bd0_phys,
+ GFP_NOWAIT);
if (!sdma->bd0) {
ret = -ENOMEM;
goto out;
@@ -1205,8 +1205,8 @@ static int sdma_alloc_bd(struct sdma_desc *desc)
u32 bd_size = desc->num_bd * sizeof(struct sdma_buffer_descriptor);
int ret = 0;
- desc->bd = dma_zalloc_coherent(NULL, bd_size, &desc->bd_phys,
- GFP_NOWAIT);
+ desc->bd = dma_alloc_coherent(NULL, bd_size, &desc->bd_phys,
+ GFP_NOWAIT);
if (!desc->bd) {
ret = -ENOMEM;
goto out;
diff --git a/drivers/dma/mediatek/mtk-hsdma.c b/drivers/dma/mediatek/mtk-hsdma.c
index b7ec56ae02a6..1a2028e1c29e 100644
--- a/drivers/dma/mediatek/mtk-hsdma.c
+++ b/drivers/dma/mediatek/mtk-hsdma.c
@@ -325,8 +325,8 @@ static int mtk_hsdma_alloc_pchan(struct mtk_hsdma_device *hsdma,
* and [MTK_DMA_SIZE ... 2 * MTK_DMA_SIZE - 1] is for RX ring.
*/
pc->sz_ring = 2 * MTK_DMA_SIZE * sizeof(*ring->txd);
- ring->txd = dma_zalloc_coherent(hsdma2dev(hsdma), pc->sz_ring,
- &ring->tphys, GFP_NOWAIT);
+ ring->txd = dma_alloc_coherent(hsdma2dev(hsdma), pc->sz_ring,
+ &ring->tphys, GFP_NOWAIT);
if (!ring->txd)
return -ENOMEM;
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index 35193b31a9e0..22cc7f68ef6e 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -416,9 +416,9 @@ static int mxs_dma_alloc_chan_resources(struct dma_chan *chan)
struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma;
int ret;
- mxs_chan->ccw = dma_zalloc_coherent(mxs_dma->dma_device.dev,
- CCW_BLOCK_SIZE,
- &mxs_chan->ccw_phys, GFP_KERNEL);
+ mxs_chan->ccw = dma_alloc_coherent(mxs_dma->dma_device.dev,
+ CCW_BLOCK_SIZE,
+ &mxs_chan->ccw_phys, GFP_KERNEL);
if (!mxs_chan->ccw) {
ret = -ENOMEM;
goto err_alloc;
diff --git a/drivers/dma/xgene-dma.c b/drivers/dma/xgene-dma.c
index 1d5988849aa6..eafd6c4b90fe 100644
--- a/drivers/dma/xgene-dma.c
+++ b/drivers/dma/xgene-dma.c
@@ -1208,8 +1208,8 @@ static int xgene_dma_create_ring_one(struct xgene_dma_chan *chan,
ring->size = ret;
/* Allocate memory for DMA ring descriptor */
- ring->desc_vaddr = dma_zalloc_coherent(chan->dev, ring->size,
- &ring->desc_paddr, GFP_KERNEL);
+ ring->desc_vaddr = dma_alloc_coherent(chan->dev, ring->size,
+ &ring->desc_paddr, GFP_KERNEL);
if (!ring->desc_vaddr) {
chan_err(chan, "Failed to allocate ring desc\n");
return -ENOMEM;
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 02880963092f..cb20b411493e 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -879,10 +879,9 @@ static int xilinx_dma_alloc_chan_resources(struct dma_chan *dchan)
*/
if (chan->xdev->dma_config->dmatype == XDMA_TYPE_AXIDMA) {
/* Allocate the buffer descriptors. */
- chan->seg_v = dma_zalloc_coherent(chan->dev,
- sizeof(*chan->seg_v) *
- XILINX_DMA_NUM_DESCS,
- &chan->seg_p, GFP_KERNEL);
+ chan->seg_v = dma_alloc_coherent(chan->dev,
+ sizeof(*chan->seg_v) * XILINX_DMA_NUM_DESCS,
+ &chan->seg_p, GFP_KERNEL);
if (!chan->seg_v) {
dev_err(chan->dev,
"unable to allocate channel %d descriptors\n",
@@ -895,9 +894,10 @@ static int xilinx_dma_alloc_chan_resources(struct dma_chan *dchan)
* so allocating a desc segment during channel allocation for
* programming tail descriptor.
*/
- chan->cyclic_seg_v = dma_zalloc_coherent(chan->dev,
- sizeof(*chan->cyclic_seg_v),
- &chan->cyclic_seg_p, GFP_KERNEL);
+ chan->cyclic_seg_v = dma_alloc_coherent(chan->dev,
+ sizeof(*chan->cyclic_seg_v),
+ &chan->cyclic_seg_p,
+ GFP_KERNEL);
if (!chan->cyclic_seg_v) {
dev_err(chan->dev,
"unable to allocate desc segment for cyclic DMA\n");
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index 8db51750ce93..4478787a247f 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/drivers/dma/xilinx/zynqmp_dma.c
@@ -490,9 +490,9 @@ static int zynqmp_dma_alloc_chan_resources(struct dma_chan *dchan)
list_add_tail(&desc->node, &chan->free_list);
}
- chan->desc_pool_v = dma_zalloc_coherent(chan->dev,
- (2 * chan->desc_size * ZYNQMP_DMA_NUM_DESCS),
- &chan->desc_pool_p, GFP_KERNEL);
+ chan->desc_pool_v = dma_alloc_coherent(chan->dev,
+ (2 * chan->desc_size * ZYNQMP_DMA_NUM_DESCS),
+ &chan->desc_pool_p, GFP_KERNEL);
if (!chan->desc_pool_v)
return -ENOMEM;
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/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_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 8a078f4ae73d..7ff3a28fc903 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1701,8 +1701,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
amdgpu_xgmi_add_device(adev);
amdgpu_amdkfd_device_init(adev);
- if (amdgpu_sriov_vf(adev))
+ if (amdgpu_sriov_vf(adev)) {
+ amdgpu_virt_init_data_exchange(adev);
amdgpu_virt_release_full_gpu(adev, true);
+ }
return 0;
}
@@ -2632,9 +2634,6 @@ fence_driver_init:
goto failed;
}
- if (amdgpu_sriov_vf(adev))
- amdgpu_virt_init_data_exchange(adev);
-
amdgpu_fbdev_init(adev);
r = amdgpu_pm_sysfs_init(adev);
@@ -2798,7 +2797,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
struct drm_framebuffer *fb = crtc->primary->fb;
struct amdgpu_bo *robj;
- if (amdgpu_crtc->cursor_bo) {
+ if (amdgpu_crtc->cursor_bo && !adev->enable_virtual_display) {
struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
r = amdgpu_bo_reserve(aobj, true);
if (r == 0) {
@@ -2906,7 +2905,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- if (amdgpu_crtc->cursor_bo) {
+ if (amdgpu_crtc->cursor_bo && !adev->enable_virtual_display) {
struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
r = amdgpu_bo_reserve(aobj, true);
if (r == 0) {
@@ -3226,6 +3225,7 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
r = amdgpu_ib_ring_tests(adev);
error:
+ amdgpu_virt_init_data_exchange(adev);
amdgpu_virt_release_full_gpu(adev, true);
if (!r && adev->virt.gim_feature & AMDGIM_FEATURE_GIM_FLR_VRAMLOST) {
atomic_inc(&adev->vram_lost_counter);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 15ce7e681d67..b083b219b1a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -188,10 +188,12 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
goto cleanup;
}
- r = amdgpu_bo_pin(new_abo, amdgpu_display_supported_domains(adev));
- if (unlikely(r != 0)) {
- DRM_ERROR("failed to pin new abo buffer before flip\n");
- goto unreserve;
+ if (!adev->enable_virtual_display) {
+ r = amdgpu_bo_pin(new_abo, amdgpu_display_supported_domains(adev));
+ if (unlikely(r != 0)) {
+ DRM_ERROR("failed to pin new abo buffer before flip\n");
+ goto unreserve;
+ }
}
r = amdgpu_ttm_alloc_gart(&new_abo->tbo);
@@ -211,7 +213,8 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
amdgpu_bo_get_tiling_flags(new_abo, &tiling_flags);
amdgpu_bo_unreserve(new_abo);
- work->base = amdgpu_bo_gpu_offset(new_abo);
+ if (!adev->enable_virtual_display)
+ work->base = amdgpu_bo_gpu_offset(new_abo);
work->target_vblank = target - (uint32_t)drm_crtc_vblank_count(crtc) +
amdgpu_get_vblank_counter_kms(dev, work->crtc_id);
@@ -242,9 +245,10 @@ pflip_cleanup:
goto cleanup;
}
unpin:
- if (unlikely(amdgpu_bo_unpin(new_abo) != 0)) {
- DRM_ERROR("failed to unpin new abo in error path\n");
- }
+ if (!adev->enable_virtual_display)
+ if (unlikely(amdgpu_bo_unpin(new_abo) != 0))
+ DRM_ERROR("failed to unpin new abo in error path\n");
+
unreserve:
amdgpu_bo_unreserve(new_abo);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 1f61ed95727c..6896dec97fc7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -2008,6 +2008,7 @@ void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
{
+ struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
int ret;
if (adev->pm.sysfs_initialized)
@@ -2091,12 +2092,14 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
"pp_power_profile_mode\n");
return ret;
}
- ret = device_create_file(adev->dev,
- &dev_attr_pp_od_clk_voltage);
- if (ret) {
- DRM_ERROR("failed to create device file "
- "pp_od_clk_voltage\n");
- return ret;
+ if (hwmgr->od_enabled) {
+ ret = device_create_file(adev->dev,
+ &dev_attr_pp_od_clk_voltage);
+ if (ret) {
+ DRM_ERROR("failed to create device file "
+ "pp_od_clk_voltage\n");
+ return ret;
+ }
}
ret = device_create_file(adev->dev,
&dev_attr_gpu_busy_percent);
@@ -2118,6 +2121,8 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
{
+ struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+
if (adev->pm.dpm_enabled == 0)
return;
@@ -2138,8 +2143,9 @@ void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
device_remove_file(adev->dev, &dev_attr_pp_mclk_od);
device_remove_file(adev->dev,
&dev_attr_pp_power_profile_mode);
- device_remove_file(adev->dev,
- &dev_attr_pp_od_clk_voltage);
+ if (hwmgr->od_enabled)
+ device_remove_file(adev->dev,
+ &dev_attr_pp_od_clk_voltage);
device_remove_file(adev->dev, &dev_attr_gpu_busy_percent);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index e73d152659a2..d2ea5ce2cefb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -847,9 +847,6 @@ static void amdgpu_vm_bo_param(struct amdgpu_device *adev, struct amdgpu_vm *vm,
bp->size = amdgpu_vm_bo_size(adev, level);
bp->byte_align = AMDGPU_GPU_PAGE_SIZE;
bp->domain = AMDGPU_GEM_DOMAIN_VRAM;
- if (bp->size <= PAGE_SIZE && adev->asic_type >= CHIP_VEGA10 &&
- adev->flags & AMD_IS_APU)
- bp->domain |= AMDGPU_GEM_DOMAIN_GTT;
bp->domain = amdgpu_bo_get_preferred_pin_domain(adev, bp->domain);
bp->flags = AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS |
AMDGPU_GEM_CREATE_CPU_GTT_USWC;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index fdace004544d..e4cc1d48eaab 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -167,19 +167,6 @@ static void dce_virtual_crtc_disable(struct drm_crtc *crtc)
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
dce_virtual_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
- if (crtc->primary->fb) {
- int r;
- struct amdgpu_bo *abo;
-
- abo = gem_to_amdgpu_bo(crtc->primary->fb->obj[0]);
- r = amdgpu_bo_reserve(abo, true);
- if (unlikely(r))
- DRM_ERROR("failed to reserve abo before unpin\n");
- else {
- amdgpu_bo_unpin(abo);
- amdgpu_bo_unreserve(abo);
- }
- }
amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
amdgpu_crtc->encoder = NULL;
@@ -692,7 +679,9 @@ static int dce_virtual_pageflip(struct amdgpu_device *adev,
spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
drm_crtc_vblank_put(&amdgpu_crtc->base);
- schedule_work(&works->unpin_work);
+ amdgpu_bo_unref(&works->old_abo);
+ kfree(works->shared);
+ kfree(works);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 381f593b0cda..57cb3a51bda7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4233,7 +4233,6 @@ static int gfx_v8_0_cp_gfx_resume(struct amdgpu_device *adev)
u32 tmp;
u32 rb_bufsz;
u64 rb_addr, rptr_addr, wptr_gpu_addr;
- int r;
/* Set the write pointer delay */
WREG32(mmCP_RB_WPTR_DELAY, 0);
@@ -4278,9 +4277,8 @@ static int gfx_v8_0_cp_gfx_resume(struct amdgpu_device *adev)
amdgpu_ring_clear_ring(ring);
gfx_v8_0_cp_gfx_start(adev);
ring->sched.ready = true;
- r = amdgpu_ring_test_helper(ring);
- return r;
+ return 0;
}
static void gfx_v8_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
@@ -4369,10 +4367,9 @@ static int gfx_v8_0_kiq_kcq_enable(struct amdgpu_device *adev)
amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
}
- r = amdgpu_ring_test_helper(kiq_ring);
- if (r)
- DRM_ERROR("KCQ enable failed\n");
- return r;
+ amdgpu_ring_commit(kiq_ring);
+
+ return 0;
}
static int gfx_v8_0_deactivate_hqd(struct amdgpu_device *adev, u32 req)
@@ -4709,16 +4706,32 @@ static int gfx_v8_0_kcq_resume(struct amdgpu_device *adev)
if (r)
goto done;
- /* Test KCQs - reversing the order of rings seems to fix ring test failure
- * after GPU reset
- */
- for (i = adev->gfx.num_compute_rings - 1; i >= 0; i--) {
+done:
+ return r;
+}
+
+static int gfx_v8_0_cp_test_all_rings(struct amdgpu_device *adev)
+{
+ int r, i;
+ struct amdgpu_ring *ring;
+
+ /* collect all the ring_tests here, gfx, kiq, compute */
+ ring = &adev->gfx.gfx_ring[0];
+ r = amdgpu_ring_test_helper(ring);
+ if (r)
+ return r;
+
+ ring = &adev->gfx.kiq.ring;
+ r = amdgpu_ring_test_helper(ring);
+ if (r)
+ return r;
+
+ for (i = 0; i < adev->gfx.num_compute_rings; i++) {
ring = &adev->gfx.compute_ring[i];
- r = amdgpu_ring_test_helper(ring);
+ amdgpu_ring_test_helper(ring);
}
-done:
- return r;
+ return 0;
}
static int gfx_v8_0_cp_resume(struct amdgpu_device *adev)
@@ -4739,6 +4752,11 @@ static int gfx_v8_0_cp_resume(struct amdgpu_device *adev)
r = gfx_v8_0_kcq_resume(adev);
if (r)
return r;
+
+ r = gfx_v8_0_cp_test_all_rings(adev);
+ if (r)
+ return r;
+
gfx_v8_0_enable_gui_idle_interrupt(adev, true);
return 0;
@@ -5086,6 +5104,8 @@ static int gfx_v8_0_post_soft_reset(void *handle)
REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_GFX))
gfx_v8_0_cp_gfx_resume(adev);
+ gfx_v8_0_cp_test_all_rings(adev);
+
adev->gfx.rlc.funcs->start(adev);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 7556716038d3..fbca0494f871 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -113,7 +113,10 @@ static const struct soc15_reg_golden golden_settings_gc_9_0[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff)
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
};
static const struct soc15_reg_golden golden_settings_gc_9_0_vg10[] =
@@ -135,10 +138,7 @@ static const struct soc15_reg_golden golden_settings_gc_9_0_vg10[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x0000000f, 0x01000107),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x00001800, 0x00000800),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080)
};
static const struct soc15_reg_golden golden_settings_gc_9_0_vg20[] =
@@ -3587,6 +3587,8 @@ static void gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device *adev
{
uint32_t data, def;
+ amdgpu_gfx_rlc_enter_safe_mode(adev);
+
/* It is disabled by HW by default */
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
/* 1 - RLC_CGTT_MGCG_OVERRIDE */
@@ -3651,6 +3653,8 @@ static void gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device *adev
WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
}
}
+
+ amdgpu_gfx_rlc_exit_safe_mode(adev);
}
static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 8cbb4655896a..b11a1c17a7f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -174,7 +174,7 @@ static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
return r;
}
/* Retrieve checksum from mailbox2 */
- if (req == IDH_REQ_GPU_INIT_ACCESS) {
+ if (req == IDH_REQ_GPU_INIT_ACCESS || req == IDH_REQ_GPU_RESET_ACCESS) {
adev->virt.fw_reserve.checksum_key =
RREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0,
mmBIF_BX_PF0_MAILBOX_MSGBUF_RCV_DW2));
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index fd0bfe140ee0..6811a5d05b27 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -78,7 +78,6 @@ static const struct soc15_reg_golden golden_settings_sdma_4[] = {
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000),
- SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_IB_CNTL, 0x800f0100, 0x00000100),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
@@ -96,6 +95,7 @@ static const struct soc15_reg_golden golden_settings_sdma_4[] = {
static const struct soc15_reg_golden golden_settings_sdma_vg10[] = {
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002)
};
@@ -103,6 +103,7 @@ static const struct soc15_reg_golden golden_settings_sdma_vg10[] = {
static const struct soc15_reg_golden golden_settings_sdma_vg12[] = {
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104001),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104001),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001)
};
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 a9a28dbc3e24..f4fa40c387d3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -699,22 +699,36 @@ static void s3_handle_mst(struct drm_device *dev, bool suspend)
{
struct amdgpu_dm_connector *aconnector;
struct drm_connector *connector;
+ struct drm_dp_mst_topology_mgr *mgr;
+ int ret;
+ bool need_hotplug = false;
drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- aconnector = to_amdgpu_dm_connector(connector);
- if (aconnector->dc_link->type == dc_connection_mst_branch &&
- !aconnector->mst_port) {
+ list_for_each_entry(connector, &dev->mode_config.connector_list,
+ head) {
+ aconnector = to_amdgpu_dm_connector(connector);
+ if (aconnector->dc_link->type != dc_connection_mst_branch ||
+ aconnector->mst_port)
+ continue;
- if (suspend)
- drm_dp_mst_topology_mgr_suspend(&aconnector->mst_mgr);
- else
- drm_dp_mst_topology_mgr_resume(&aconnector->mst_mgr);
- }
+ mgr = &aconnector->mst_mgr;
+
+ if (suspend) {
+ drm_dp_mst_topology_mgr_suspend(mgr);
+ } else {
+ ret = drm_dp_mst_topology_mgr_resume(mgr);
+ if (ret < 0) {
+ drm_dp_mst_topology_mgr_set_mst(mgr, false);
+ need_hotplug = true;
+ }
+ }
}
drm_modeset_unlock(&dev->mode_config.connection_mutex);
+
+ if (need_hotplug)
+ drm_kms_helper_hotplug_event(dev);
}
/**
@@ -898,7 +912,6 @@ static int dm_resume(void *handle)
struct drm_plane_state *new_plane_state;
struct dm_plane_state *dm_new_plane_state;
enum dc_connection_type new_connection_type = dc_connection_none;
- int ret;
int i;
/* power on hardware */
@@ -971,13 +984,13 @@ static int dm_resume(void *handle)
}
}
- ret = drm_atomic_helper_resume(ddev, dm->cached_state);
+ drm_atomic_helper_resume(ddev, dm->cached_state);
dm->cached_state = NULL;
amdgpu_dm_irq_resume_late(adev);
- return ret;
+ return 0;
}
/**
@@ -1759,7 +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;
@@ -5920,7 +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/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index 1479ea1dc3e7..789c4f288485 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -127,12 +127,13 @@ enum amd_pp_task {
};
enum PP_SMC_POWER_PROFILE {
- PP_SMC_POWER_PROFILE_FULLSCREEN3D = 0x0,
- PP_SMC_POWER_PROFILE_POWERSAVING = 0x1,
- PP_SMC_POWER_PROFILE_VIDEO = 0x2,
- PP_SMC_POWER_PROFILE_VR = 0x3,
- PP_SMC_POWER_PROFILE_COMPUTE = 0x4,
- PP_SMC_POWER_PROFILE_CUSTOM = 0x5,
+ PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT = 0x0,
+ PP_SMC_POWER_PROFILE_FULLSCREEN3D = 0x1,
+ PP_SMC_POWER_PROFILE_POWERSAVING = 0x2,
+ PP_SMC_POWER_PROFILE_VIDEO = 0x3,
+ PP_SMC_POWER_PROFILE_VR = 0x4,
+ PP_SMC_POWER_PROFILE_COMPUTE = 0x5,
+ PP_SMC_POWER_PROFILE_CUSTOM = 0x6,
};
enum {
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index 0173d0480024..310b102a9292 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -64,17 +64,19 @@ static int ci_set_asic_special_caps(struct pp_hwmgr *hwmgr);
static void hwmgr_init_workload_prority(struct pp_hwmgr *hwmgr)
{
- hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D] = 2;
- hwmgr->workload_prority[PP_SMC_POWER_PROFILE_POWERSAVING] = 0;
- hwmgr->workload_prority[PP_SMC_POWER_PROFILE_VIDEO] = 1;
- hwmgr->workload_prority[PP_SMC_POWER_PROFILE_VR] = 3;
- hwmgr->workload_prority[PP_SMC_POWER_PROFILE_COMPUTE] = 4;
-
- hwmgr->workload_setting[0] = PP_SMC_POWER_PROFILE_POWERSAVING;
- hwmgr->workload_setting[1] = PP_SMC_POWER_PROFILE_VIDEO;
- hwmgr->workload_setting[2] = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
- hwmgr->workload_setting[3] = PP_SMC_POWER_PROFILE_VR;
- hwmgr->workload_setting[4] = PP_SMC_POWER_PROFILE_COMPUTE;
+ hwmgr->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0;
+ hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D] = 1;
+ hwmgr->workload_prority[PP_SMC_POWER_PROFILE_POWERSAVING] = 2;
+ hwmgr->workload_prority[PP_SMC_POWER_PROFILE_VIDEO] = 3;
+ hwmgr->workload_prority[PP_SMC_POWER_PROFILE_VR] = 4;
+ hwmgr->workload_prority[PP_SMC_POWER_PROFILE_COMPUTE] = 5;
+
+ hwmgr->workload_setting[0] = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
+ hwmgr->workload_setting[1] = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
+ hwmgr->workload_setting[2] = PP_SMC_POWER_PROFILE_POWERSAVING;
+ hwmgr->workload_setting[3] = PP_SMC_POWER_PROFILE_VIDEO;
+ hwmgr->workload_setting[4] = PP_SMC_POWER_PROFILE_VR;
+ hwmgr->workload_setting[5] = PP_SMC_POWER_PROFILE_COMPUTE;
}
int hwmgr_early_init(struct pp_hwmgr *hwmgr)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index d91390459326..c8f5c00dd1e7 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -77,8 +77,9 @@
#define PCIE_BUS_CLK 10000
#define TCLK (PCIE_BUS_CLK / 10)
-static const struct profile_mode_setting smu7_profiling[6] =
- {{1, 0, 100, 30, 1, 0, 100, 10},
+static const struct profile_mode_setting smu7_profiling[7] =
+ {{0, 0, 0, 0, 0, 0, 0, 0},
+ {1, 0, 100, 30, 1, 0, 100, 10},
{1, 10, 0, 30, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 10, 16, 31},
{1, 0, 11, 50, 1, 0, 100, 10},
@@ -4889,7 +4890,8 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
uint32_t i, size = 0;
uint32_t len;
- static const char *profile_name[6] = {"3D_FULL_SCREEN",
+ static const char *profile_name[7] = {"BOOTUP_DEFAULT",
+ "3D_FULL_SCREEN",
"POWER_SAVING",
"VIDEO",
"VR",
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 79c86247d0ac..91e3bbe6d61d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -804,9 +804,9 @@ static int vega10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
hwmgr->backend = data;
- hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_VIDEO];
- hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_VIDEO;
- hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_VIDEO;
+ hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
+ hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
+ hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
vega10_set_default_registry_data(hwmgr);
data->disable_dpm_mask = 0xff;
@@ -4668,13 +4668,15 @@ static int vega10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
{
struct vega10_hwmgr *data = hwmgr->backend;
uint32_t i, size = 0;
- static const uint8_t profile_mode_setting[5][4] = {{70, 60, 1, 3,},
+ static const uint8_t profile_mode_setting[6][4] = {{70, 60, 0, 0,},
+ {70, 60, 1, 3,},
{90, 60, 0, 0,},
{70, 60, 0, 0,},
{70, 90, 0, 0,},
{30, 60, 0, 6,},
};
- static const char *profile_name[6] = {"3D_FULL_SCREEN",
+ static const char *profile_name[7] = {"BOOTUP_DEFAULT",
+ "3D_FULL_SCREEN",
"POWER_SAVING",
"VIDEO",
"VR",
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/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 26154f9b2178..82935a3bd950 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -390,9 +390,9 @@ static int vega20_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
hwmgr->backend = data;
- hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_VIDEO];
- hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_VIDEO;
- hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_VIDEO;
+ hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
+ hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
+ hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
vega20_set_default_registry_data(hwmgr);
@@ -980,6 +980,9 @@ static int vega20_od8_set_feature_capabilities(
pp_table->FanZeroRpmEnable)
od_settings->overdrive8_capabilities |= OD8_FAN_ZERO_RPM_CONTROL;
+ if (!od_settings->overdrive8_capabilities)
+ hwmgr->od_enabled = false;
+
return 0;
}
@@ -1689,13 +1692,6 @@ static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr, uint32_t feature_
(PPCLK_UCLK << 16) | (min_freq & 0xffff))),
"Failed to set soft min memclk !",
return ret);
-
- min_freq = data->dpm_table.mem_table.dpm_state.hard_min_level;
- PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
- hwmgr, PPSMC_MSG_SetHardMinByFreq,
- (PPCLK_UCLK << 16) | (min_freq & 0xffff))),
- "Failed to set hard min memclk !",
- return ret);
}
if (data->smu_features[GNLD_DPM_UVD].enabled &&
@@ -2248,6 +2244,13 @@ static int vega20_force_clock_level(struct pp_hwmgr *hwmgr,
soft_min_level = mask ? (ffs(mask) - 1) : 0;
soft_max_level = mask ? (fls(mask) - 1) : 0;
+ if (soft_max_level >= data->dpm_table.gfx_table.count) {
+ pr_err("Clock level specified %d is over max allowed %d\n",
+ soft_max_level,
+ data->dpm_table.gfx_table.count - 1);
+ return -EINVAL;
+ }
+
data->dpm_table.gfx_table.dpm_state.soft_min_level =
data->dpm_table.gfx_table.dpm_levels[soft_min_level].value;
data->dpm_table.gfx_table.dpm_state.soft_max_level =
@@ -2268,6 +2271,13 @@ static int vega20_force_clock_level(struct pp_hwmgr *hwmgr,
soft_min_level = mask ? (ffs(mask) - 1) : 0;
soft_max_level = mask ? (fls(mask) - 1) : 0;
+ if (soft_max_level >= data->dpm_table.mem_table.count) {
+ pr_err("Clock level specified %d is over max allowed %d\n",
+ soft_max_level,
+ data->dpm_table.mem_table.count - 1);
+ return -EINVAL;
+ }
+
data->dpm_table.mem_table.dpm_state.soft_min_level =
data->dpm_table.mem_table.dpm_levels[soft_min_level].value;
data->dpm_table.mem_table.dpm_state.soft_max_level =
@@ -3261,6 +3271,9 @@ static int conv_power_profile_to_pplib_workload(int power_profile)
int pplib_workload = 0;
switch (power_profile) {
+ case PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT:
+ pplib_workload = WORKLOAD_DEFAULT_BIT;
+ break;
case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
pplib_workload = WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT;
break;
@@ -3290,6 +3303,7 @@ static int vega20_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
uint32_t i, size = 0;
uint16_t workload_type = 0;
static const char *profile_name[] = {
+ "BOOTUP_DEFAULT",
"3D_FULL_SCREEN",
"POWER_SAVING",
"VIDEO",
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index 0d298a0409f5..8cb831b6a016 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -705,7 +705,7 @@ enum PP_TABLE_VERSION {
/**
* The main hardware manager structure.
*/
-#define Workload_Policy_Max 5
+#define Workload_Policy_Max 6
struct pp_hwmgr {
void *adev;
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 8e28e738cb52..e6403b9549f1 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -98,6 +98,8 @@
#define DP0_STARTVAL 0x064c
#define DP0_ACTIVEVAL 0x0650
#define DP0_SYNCVAL 0x0654
+#define SYNCVAL_HS_POL_ACTIVE_LOW (1 << 15)
+#define SYNCVAL_VS_POL_ACTIVE_LOW (1 << 31)
#define DP0_MISC 0x0658
#define TU_SIZE_RECOMMENDED (63) /* LSCLK cycles per TU */
#define BPC_6 (0 << 5)
@@ -142,6 +144,8 @@
#define DP0_LTLOOPCTRL 0x06d8
#define DP0_SNKLTCTRL 0x06e4
+#define DP1_SRCCTRL 0x07a0
+
/* PHY */
#define DP_PHY_CTRL 0x0800
#define DP_PHY_RST BIT(28) /* DP PHY Global Soft Reset */
@@ -150,6 +154,7 @@
#define PHY_M1_RST BIT(12) /* Reset PHY1 Main Channel */
#define PHY_RDY BIT(16) /* PHY Main Channels Ready */
#define PHY_M0_RST BIT(8) /* Reset PHY0 Main Channel */
+#define PHY_2LANE BIT(2) /* PHY Enable 2 lanes */
#define PHY_A0_EN BIT(1) /* PHY Aux Channel0 Enable */
#define PHY_M0_EN BIT(0) /* PHY Main Channel0 Enable */
@@ -540,6 +545,7 @@ static int tc_aux_link_setup(struct tc_data *tc)
unsigned long rate;
u32 value;
int ret;
+ u32 dp_phy_ctrl;
rate = clk_get_rate(tc->refclk);
switch (rate) {
@@ -564,7 +570,10 @@ static int tc_aux_link_setup(struct tc_data *tc)
value |= SYSCLK_SEL_LSCLK | LSCLK_DIV_2;
tc_write(SYS_PLLPARAM, value);
- tc_write(DP_PHY_CTRL, BGREN | PWR_SW_EN | BIT(2) | PHY_A0_EN);
+ dp_phy_ctrl = BGREN | PWR_SW_EN | PHY_A0_EN;
+ if (tc->link.base.num_lanes == 2)
+ dp_phy_ctrl |= PHY_2LANE;
+ tc_write(DP_PHY_CTRL, dp_phy_ctrl);
/*
* Initially PLLs are in bypass. Force PLL parameter update,
@@ -719,7 +728,9 @@ static int tc_set_video_mode(struct tc_data *tc, struct drm_display_mode *mode)
tc_write(DP0_ACTIVEVAL, (mode->vdisplay << 16) | (mode->hdisplay));
- tc_write(DP0_SYNCVAL, (vsync_len << 16) | (hsync_len << 0));
+ tc_write(DP0_SYNCVAL, (vsync_len << 16) | (hsync_len << 0) |
+ ((mode->flags & DRM_MODE_FLAG_NHSYNC) ? SYNCVAL_HS_POL_ACTIVE_LOW : 0) |
+ ((mode->flags & DRM_MODE_FLAG_NVSYNC) ? SYNCVAL_VS_POL_ACTIVE_LOW : 0));
tc_write(DPIPXLFMT, VS_POL_ACTIVE_LOW | HS_POL_ACTIVE_LOW |
DE_POL_ACTIVE_HIGH | SUB_CFG_TYPE_CONFIG1 | DPI_BPP_RGB888);
@@ -829,12 +840,11 @@ static int tc_main_link_setup(struct tc_data *tc)
if (!tc->mode)
return -EINVAL;
- /* from excel file - DP0_SrcCtrl */
- tc_write(DP0_SRCCTRL, DP0_SRCCTRL_SCRMBLDIS | DP0_SRCCTRL_EN810B |
- DP0_SRCCTRL_LANESKEW | DP0_SRCCTRL_LANES_2 |
- DP0_SRCCTRL_BW27 | DP0_SRCCTRL_AUTOCORRECT);
- /* from excel file - DP1_SrcCtrl */
- tc_write(0x07a0, 0x00003083);
+ tc_write(DP0_SRCCTRL, tc_srcctrl(tc));
+ /* SSCG and BW27 on DP1 must be set to the same as on DP0 */
+ tc_write(DP1_SRCCTRL,
+ (tc->link.spread ? DP0_SRCCTRL_SSCG : 0) |
+ ((tc->link.base.rate != 162000) ? DP0_SRCCTRL_BW27 : 0));
rate = clk_get_rate(tc->refclk);
switch (rate) {
@@ -855,8 +865,11 @@ static int tc_main_link_setup(struct tc_data *tc)
}
value |= SYSCLK_SEL_LSCLK | LSCLK_DIV_2;
tc_write(SYS_PLLPARAM, value);
+
/* Setup Main Link */
- dp_phy_ctrl = BGREN | PWR_SW_EN | BIT(2) | PHY_A0_EN | PHY_M0_EN;
+ dp_phy_ctrl = BGREN | PWR_SW_EN | PHY_A0_EN | PHY_M0_EN;
+ if (tc->link.base.num_lanes == 2)
+ dp_phy_ctrl |= PHY_2LANE;
tc_write(DP_PHY_CTRL, dp_phy_ctrl);
msleep(100);
@@ -1105,10 +1118,20 @@ static bool tc_bridge_mode_fixup(struct drm_bridge *bridge,
static enum drm_mode_status tc_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
+ struct tc_data *tc = connector_to_tc(connector);
+ u32 req, avail;
+ u32 bits_per_pixel = 24;
+
/* DPI interface clock limitation: upto 154 MHz */
if (mode->clock > 154000)
return MODE_CLOCK_HIGH;
+ req = mode->clock * bits_per_pixel / 8;
+ avail = tc->link.base.num_lanes * tc->link.base.rate;
+
+ if (req > avail)
+ return MODE_BAD;
+
return MODE_OK;
}
@@ -1186,7 +1209,8 @@ static int tc_bridge_attach(struct drm_bridge *bridge)
/* Create eDP connector */
drm_connector_helper_add(&tc->connector, &tc_connector_helper_funcs);
ret = drm_connector_init(drm, &tc->connector, &tc_connector_funcs,
- DRM_MODE_CONNECTOR_eDP);
+ tc->panel ? DRM_MODE_CONNECTOR_eDP :
+ DRM_MODE_CONNECTOR_DisplayPort);
if (ret)
return ret;
@@ -1195,6 +1219,10 @@ static int tc_bridge_attach(struct drm_bridge *bridge)
drm_display_info_set_bus_formats(&tc->connector.display_info,
&bus_format, 1);
+ tc->connector.display_info.bus_flags =
+ DRM_BUS_FLAG_DE_HIGH |
+ DRM_BUS_FLAG_PIXDATA_NEGEDGE |
+ DRM_BUS_FLAG_SYNC_NEGEDGE;
drm_connector_attach_encoder(&tc->connector, tc->bridge.encoder);
return 0;
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index c40889888a16..9a1f41adfc67 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -1296,12 +1296,11 @@ int drm_mode_atomic_ioctl(struct drm_device *dev,
(arg->flags & DRM_MODE_PAGE_FLIP_EVENT))
return -EINVAL;
- drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE);
-
state = drm_atomic_state_alloc(dev);
if (!state)
return -ENOMEM;
+ drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE);
state->acquire_ctx = &ctx;
state->allow_modeset = !!(arg->flags & DRM_MODE_ATOMIC_ALLOW_MODESET);
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 2d6c491a0542..516e82d0ed50 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -1273,6 +1273,8 @@ static const struct dpcd_quirk dpcd_quirk_list[] = {
{ OUI(0x00, 0x22, 0xb9), DEVICE_ID_ANY, true, BIT(DP_DPCD_QUIRK_CONSTANT_N) },
/* LG LP140WF6-SPM1 eDP panel */
{ OUI(0x00, 0x22, 0xb9), DEVICE_ID('s', 'i', 'v', 'a', 'r', 'T'), false, BIT(DP_DPCD_QUIRK_CONSTANT_N) },
+ /* Apple panels need some additional handling to support PSR */
+ { OUI(0x00, 0x10, 0xfa), DEVICE_ID_ANY, false, BIT(DP_DPCD_QUIRK_NO_PSR) }
};
#undef OUI
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index d3af098b0922..d73703a695e8 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1621,6 +1621,64 @@ static bool drm_fb_pixel_format_equal(const struct fb_var_screeninfo *var_1,
var_1->transp.msb_right == var_2->transp.msb_right;
}
+static void drm_fb_helper_fill_pixel_fmt(struct fb_var_screeninfo *var,
+ u8 depth)
+{
+ switch (depth) {
+ case 8:
+ var->red.offset = 0;
+ var->green.offset = 0;
+ var->blue.offset = 0;
+ var->red.length = 8; /* 8bit DAC */
+ var->green.length = 8;
+ var->blue.length = 8;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ break;
+ case 15:
+ var->red.offset = 10;
+ var->green.offset = 5;
+ var->blue.offset = 0;
+ var->red.length = 5;
+ var->green.length = 5;
+ var->blue.length = 5;
+ var->transp.offset = 15;
+ var->transp.length = 1;
+ break;
+ case 16:
+ var->red.offset = 11;
+ var->green.offset = 5;
+ var->blue.offset = 0;
+ var->red.length = 5;
+ var->green.length = 6;
+ var->blue.length = 5;
+ var->transp.offset = 0;
+ break;
+ case 24:
+ var->red.offset = 16;
+ var->green.offset = 8;
+ var->blue.offset = 0;
+ var->red.length = 8;
+ var->green.length = 8;
+ var->blue.length = 8;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ break;
+ case 32:
+ var->red.offset = 16;
+ var->green.offset = 8;
+ var->blue.offset = 0;
+ var->red.length = 8;
+ var->green.length = 8;
+ var->blue.length = 8;
+ var->transp.offset = 24;
+ var->transp.length = 8;
+ break;
+ default:
+ break;
+ }
+}
+
/**
* drm_fb_helper_check_var - implementation for &fb_ops.fb_check_var
* @var: screeninfo to check
@@ -1632,9 +1690,14 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
struct drm_fb_helper *fb_helper = info->par;
struct drm_framebuffer *fb = fb_helper->fb;
- if (var->pixclock != 0 || in_dbg_master())
+ if (in_dbg_master())
return -EINVAL;
+ if (var->pixclock != 0) {
+ DRM_DEBUG("fbdev emulation doesn't support changing the pixel clock, value of pixclock is ignored\n");
+ var->pixclock = 0;
+ }
+
if ((drm_format_info_block_width(fb->format, 0) > 1) ||
(drm_format_info_block_height(fb->format, 0) > 1))
return -EINVAL;
@@ -1655,6 +1718,20 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
}
/*
+ * Workaround for SDL 1.2, which is known to be setting all pixel format
+ * fields values to zero in some cases. We treat this situation as a
+ * kind of "use some reasonable autodetected values".
+ */
+ if (!var->red.offset && !var->green.offset &&
+ !var->blue.offset && !var->transp.offset &&
+ !var->red.length && !var->green.length &&
+ !var->blue.length && !var->transp.length &&
+ !var->red.msb_right && !var->green.msb_right &&
+ !var->blue.msb_right && !var->transp.msb_right) {
+ drm_fb_helper_fill_pixel_fmt(var, fb->format->depth);
+ }
+
+ /*
* drm fbdev emulation doesn't support changing the pixel format at all,
* so reject all pixel format changing requests.
*/
@@ -1967,59 +2044,7 @@ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helpe
info->var.yoffset = 0;
info->var.activate = FB_ACTIVATE_NOW;
- switch (fb->format->depth) {
- case 8:
- info->var.red.offset = 0;
- info->var.green.offset = 0;
- info->var.blue.offset = 0;
- info->var.red.length = 8; /* 8bit DAC */
- info->var.green.length = 8;
- info->var.blue.length = 8;
- info->var.transp.offset = 0;
- info->var.transp.length = 0;
- break;
- case 15:
- info->var.red.offset = 10;
- info->var.green.offset = 5;
- info->var.blue.offset = 0;
- info->var.red.length = 5;
- info->var.green.length = 5;
- info->var.blue.length = 5;
- info->var.transp.offset = 15;
- info->var.transp.length = 1;
- break;
- case 16:
- info->var.red.offset = 11;
- info->var.green.offset = 5;
- info->var.blue.offset = 0;
- info->var.red.length = 5;
- info->var.green.length = 6;
- info->var.blue.length = 5;
- info->var.transp.offset = 0;
- break;
- case 24:
- info->var.red.offset = 16;
- info->var.green.offset = 8;
- info->var.blue.offset = 0;
- info->var.red.length = 8;
- info->var.green.length = 8;
- info->var.blue.length = 8;
- info->var.transp.offset = 0;
- info->var.transp.length = 0;
- break;
- case 32:
- info->var.red.offset = 16;
- info->var.green.offset = 8;
- info->var.blue.offset = 0;
- info->var.red.length = 8;
- info->var.green.length = 8;
- info->var.blue.length = 8;
- info->var.transp.offset = 24;
- info->var.transp.length = 8;
- break;
- default:
- break;
- }
+ drm_fb_helper_fill_pixel_fmt(&info->var, fb->format->depth);
info->var.xres = fb_width;
info->var.yres = fb_height;
diff --git a/drivers/gpu/drm/drm_mode_object.c b/drivers/gpu/drm/drm_mode_object.c
index cd9bc0ce9be0..004191d01772 100644
--- a/drivers/gpu/drm/drm_mode_object.c
+++ b/drivers/gpu/drm/drm_mode_object.c
@@ -459,11 +459,11 @@ static int set_property_atomic(struct drm_mode_object *obj,
struct drm_modeset_acquire_ctx ctx;
int ret;
- drm_modeset_acquire_init(&ctx, 0);
-
state = drm_atomic_state_alloc(dev);
if (!state)
return -ENOMEM;
+
+ drm_modeset_acquire_init(&ctx, 0);
state->acquire_ctx = &ctx;
retry:
if (prop == state->dev->mode_config.dpms_property) {
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index a9d9df6c85ad..693748ad8b88 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -61,8 +61,9 @@ drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t ali
return NULL;
dmah->size = size;
- dmah->vaddr = dma_zalloc_coherent(&dev->pdev->dev, size, &dmah->busaddr,
- GFP_KERNEL | __GFP_COMP);
+ dmah->vaddr = dma_alloc_coherent(&dev->pdev->dev, size,
+ &dmah->busaddr,
+ GFP_KERNEL | __GFP_COMP);
if (dmah->vaddr == NULL) {
kfree(dmah);
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 1ad8c5e1455d..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,
@@ -356,6 +359,33 @@ static int set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
return 0;
}
+static int
+intel_gvt_workload_req_alloc(struct intel_vgpu_workload *workload)
+{
+ struct intel_vgpu *vgpu = workload->vgpu;
+ struct intel_vgpu_submission *s = &vgpu->submission;
+ struct i915_gem_context *shadow_ctx = s->shadow_ctx;
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ struct intel_engine_cs *engine = dev_priv->engine[workload->ring_id];
+ struct i915_request *rq;
+ int ret = 0;
+
+ lockdep_assert_held(&dev_priv->drm.struct_mutex);
+
+ if (workload->req)
+ goto out;
+
+ rq = i915_request_alloc(engine, shadow_ctx);
+ if (IS_ERR(rq)) {
+ gvt_vgpu_err("fail to allocate gem request\n");
+ ret = PTR_ERR(rq);
+ goto out;
+ }
+ workload->req = i915_request_get(rq);
+out:
+ return ret;
+}
+
/**
* intel_gvt_scan_and_shadow_workload - audit the workload by scanning and
* shadow it as well, include ringbuffer,wa_ctx and ctx.
@@ -372,12 +402,11 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload)
struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
struct intel_engine_cs *engine = dev_priv->engine[workload->ring_id];
struct intel_context *ce;
- struct i915_request *rq;
int ret;
lockdep_assert_held(&dev_priv->drm.struct_mutex);
- if (workload->req)
+ if (workload->shadow)
return 0;
ret = set_context_ppgtt_from_shadow(workload, shadow_ctx);
@@ -417,22 +446,8 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload)
goto err_shadow;
}
- rq = i915_request_alloc(engine, shadow_ctx);
- if (IS_ERR(rq)) {
- gvt_vgpu_err("fail to allocate gem request\n");
- ret = PTR_ERR(rq);
- goto err_shadow;
- }
- workload->req = i915_request_get(rq);
-
- ret = populate_shadow_context(workload);
- if (ret)
- goto err_req;
-
+ workload->shadow = true;
return 0;
-err_req:
- rq = fetch_and_zero(&workload->req);
- i915_request_put(rq);
err_shadow:
release_shadow_wa_ctx(&workload->wa_ctx);
err_unpin:
@@ -671,23 +686,31 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
mutex_lock(&vgpu->vgpu_lock);
mutex_lock(&dev_priv->drm.struct_mutex);
+ ret = intel_gvt_workload_req_alloc(workload);
+ if (ret)
+ goto err_req;
+
ret = intel_gvt_scan_and_shadow_workload(workload);
if (ret)
goto out;
- ret = prepare_workload(workload);
+ ret = populate_shadow_context(workload);
+ if (ret) {
+ release_shadow_wa_ctx(&workload->wa_ctx);
+ goto out;
+ }
+ ret = prepare_workload(workload);
out:
- if (ret)
- workload->status = ret;
-
if (!IS_ERR_OR_NULL(workload->req)) {
gvt_dbg_sched("ring id %d submit workload to i915 %p\n",
ring_id, workload->req);
i915_request_add(workload->req);
workload->dispatched = true;
}
-
+err_req:
+ if (ret)
+ workload->status = ret;
mutex_unlock(&dev_priv->drm.struct_mutex);
mutex_unlock(&vgpu->vgpu_lock);
return ret;
@@ -891,11 +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,
@@ -1263,6 +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/gvt/scheduler.h b/drivers/gpu/drm/i915/gvt/scheduler.h
index ca5529d0e48e..2065cba59aab 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.h
+++ b/drivers/gpu/drm/i915/gvt/scheduler.h
@@ -83,6 +83,7 @@ struct intel_vgpu_workload {
struct i915_request *req;
/* if this workload has been dispatched to i915? */
bool dispatched;
+ bool shadow; /* if workload has done shadow of guest request */
int status;
struct intel_vgpu_mm *shadow_mm;
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 38dcee1ca062..40a61ef9aac1 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -984,8 +984,8 @@ static int i915_gpu_info_open(struct inode *inode, struct file *file)
intel_runtime_pm_get(i915);
gpu = i915_capture_gpu_state(i915);
intel_runtime_pm_put(i915);
- if (!gpu)
- return -ENOMEM;
+ if (IS_ERR(gpu))
+ return PTR_ERR(gpu);
file->private_data = gpu;
return 0;
@@ -1018,7 +1018,13 @@ i915_error_state_write(struct file *filp,
static int i915_error_state_open(struct inode *inode, struct file *file)
{
- file->private_data = i915_first_error_state(inode->i_private);
+ struct i915_gpu_state *error;
+
+ error = i915_first_error_state(inode->i_private);
+ if (IS_ERR(error))
+ return PTR_ERR(error);
+
+ file->private_data = error;
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index add1fe7aeb93..bd17dd1f5da5 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2075,6 +2075,7 @@ static struct i915_vma *pd_vma_create(struct gen6_hw_ppgtt *ppgtt, int size)
int gen6_ppgtt_pin(struct i915_hw_ppgtt *base)
{
struct gen6_hw_ppgtt *ppgtt = to_gen6_ppgtt(base);
+ int err;
/*
* Workaround the limited maximum vma->pin_count and the aliasing_ppgtt
@@ -2090,9 +2091,17 @@ int gen6_ppgtt_pin(struct i915_hw_ppgtt *base)
* allocator works in address space sizes, so it's multiplied by page
* size. We allocate at the top of the GTT to avoid fragmentation.
*/
- return i915_vma_pin(ppgtt->vma,
- 0, GEN6_PD_ALIGN,
- PIN_GLOBAL | PIN_HIGH);
+ err = i915_vma_pin(ppgtt->vma,
+ 0, GEN6_PD_ALIGN,
+ PIN_GLOBAL | PIN_HIGH);
+ if (err)
+ goto unpin;
+
+ return 0;
+
+unpin:
+ ppgtt->pin_count = 0;
+ return err;
}
void gen6_ppgtt_unpin(struct i915_hw_ppgtt *base)
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 07465123c166..3f9ce403c755 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1907,9 +1907,16 @@ i915_capture_gpu_state(struct drm_i915_private *i915)
{
struct i915_gpu_state *error;
+ /* Check if GPU capture has been disabled */
+ error = READ_ONCE(i915->gpu_error.first_error);
+ if (IS_ERR(error))
+ return error;
+
error = kzalloc(sizeof(*error), GFP_ATOMIC);
- if (!error)
- return NULL;
+ if (!error) {
+ i915_disable_error_state(i915, -ENOMEM);
+ return ERR_PTR(-ENOMEM);
+ }
kref_init(&error->ref);
error->i915 = i915;
@@ -1945,11 +1952,8 @@ void i915_capture_error_state(struct drm_i915_private *i915,
return;
error = i915_capture_gpu_state(i915);
- if (!error) {
- DRM_DEBUG_DRIVER("out of memory, not capturing error state\n");
- i915_disable_error_state(i915, -ENOMEM);
+ if (IS_ERR(error))
return;
- }
i915_error_capture_msg(i915, error, engine_mask, error_msg);
DRM_INFO("%s\n", error->error_msg);
@@ -1987,7 +1991,7 @@ i915_first_error_state(struct drm_i915_private *i915)
spin_lock_irq(&i915->gpu_error.lock);
error = i915->gpu_error.first_error;
- if (error)
+ if (!IS_ERR_OR_NULL(error))
i915_gpu_state_get(error);
spin_unlock_irq(&i915->gpu_error.lock);
@@ -2000,10 +2004,11 @@ void i915_reset_error_state(struct drm_i915_private *i915)
spin_lock_irq(&i915->gpu_error.lock);
error = i915->gpu_error.first_error;
- i915->gpu_error.first_error = NULL;
+ if (error != ERR_PTR(-ENODEV)) /* if disabled, always disabled */
+ i915->gpu_error.first_error = NULL;
spin_unlock_irq(&i915->gpu_error.lock);
- if (!IS_ERR(error))
+ if (!IS_ERR_OR_NULL(error))
i915_gpu_state_put(error);
}
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 535caebd9813..c0cfe7ae2ba5 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -521,7 +521,9 @@ static ssize_t error_state_read(struct file *filp, struct kobject *kobj,
ssize_t ret;
gpu = i915_first_error_state(i915);
- if (gpu) {
+ if (IS_ERR(gpu)) {
+ ret = PTR_ERR(gpu);
+ } else if (gpu) {
ret = i915_gpu_state_copy_to_buffer(gpu, buf, off, count);
i915_gpu_state_put(gpu);
} else {
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 4be167dcd209..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
@@ -2244,6 +2248,8 @@ static int logical_ring_init(struct intel_engine_cs *engine)
if (ret)
return ret;
+ intel_engine_init_workarounds(engine);
+
if (HAS_LOGICAL_RING_ELSQ(i915)) {
execlists->submit_reg = i915->regs +
i915_mmio_reg_offset(RING_EXECLIST_SQ_CONTENTS(engine));
@@ -2310,7 +2316,6 @@ int logical_render_ring_init(struct intel_engine_cs *engine)
}
intel_engine_init_whitelist(engine);
- intel_engine_init_workarounds(engine);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 419e56342523..f71970df9936 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -274,10 +274,16 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
DRM_DEBUG_KMS("eDP panel supports PSR version %x\n",
intel_dp->psr_dpcd[0]);
+ if (drm_dp_has_quirk(&intel_dp->desc, DP_DPCD_QUIRK_NO_PSR)) {
+ DRM_DEBUG_KMS("PSR support not currently available for this panel\n");
+ return;
+ }
+
if (!(intel_dp->edp_dpcd[1] & DP_EDP_SET_POWER_CAP)) {
DRM_DEBUG_KMS("Panel lacks power state control, PSR cannot be enabled\n");
return;
}
+
dev_priv->psr.sink_support = true;
dev_priv->psr.sink_sync_latency =
intel_dp_get_sink_sync_latency(intel_dp);
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/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index 5f5be6368aed..c7a94c94dbf3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -253,6 +253,9 @@ nouveau_backlight_init(struct drm_connector *connector)
case NV_DEVICE_INFO_V0_FERMI:
case NV_DEVICE_INFO_V0_KEPLER:
case NV_DEVICE_INFO_V0_MAXWELL:
+ case NV_DEVICE_INFO_V0_PASCAL:
+ case NV_DEVICE_INFO_V0_VOLTA:
+ case NV_DEVICE_INFO_V0_TURING:
ret = nv50_backlight_init(nv_encoder, &props, &ops);
break;
default:
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/nouveau/nvkm/engine/falcon.c b/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c
index 816ccaedfc73..8675613e142b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c
@@ -22,6 +22,7 @@
#include <engine/falcon.h>
#include <core/gpuobj.h>
+#include <subdev/mc.h>
#include <subdev/timer.h>
#include <engine/fifo.h>
@@ -107,8 +108,10 @@ nvkm_falcon_fini(struct nvkm_engine *engine, bool suspend)
}
}
- nvkm_mask(device, base + 0x048, 0x00000003, 0x00000000);
- nvkm_wr32(device, base + 0x014, 0xffffffff);
+ if (nvkm_mc_enabled(device, engine->subdev.index)) {
+ nvkm_mask(device, base + 0x048, 0x00000003, 0x00000000);
+ nvkm_wr32(device, base + 0x014, 0xffffffff);
+ }
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c
index 3695cde669f8..07914e36939e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c
@@ -132,11 +132,12 @@ nvkm_therm_update(struct nvkm_therm *therm, int mode)
duty = nvkm_therm_update_linear(therm);
break;
case NVBIOS_THERM_FAN_OTHER:
- if (therm->cstate)
+ if (therm->cstate) {
duty = therm->cstate;
- else
+ poll = false;
+ } else {
duty = nvkm_therm_update_linear_fallback(therm);
- poll = false;
+ }
break;
}
immd = false;
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/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index e417ebf7628c..c77adbbea0c7 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -155,6 +155,8 @@ enum msg_end_type {
* @has_mst_fifo: The I2C controller contains the new MST FIFO interface that
* provides additional features and allows for longer messages to
* be transferred in one go.
+ * @quirks: i2c adapter quirks for limiting write/read transfer size and not
+ * allowing 0 length transfers.
*/
struct tegra_i2c_hw_feature {
bool has_continue_xfer_support;
@@ -167,6 +169,7 @@ struct tegra_i2c_hw_feature {
bool has_multi_master_mode;
bool has_slcg_override_reg;
bool has_mst_fifo;
+ const struct i2c_adapter_quirks *quirks;
};
/**
@@ -837,6 +840,10 @@ static const struct i2c_adapter_quirks tegra_i2c_quirks = {
.max_write_len = 4096,
};
+static const struct i2c_adapter_quirks tegra194_i2c_quirks = {
+ .flags = I2C_AQ_NO_ZERO_LEN,
+};
+
static const struct tegra_i2c_hw_feature tegra20_i2c_hw = {
.has_continue_xfer_support = false,
.has_per_pkt_xfer_complete_irq = false,
@@ -848,6 +855,7 @@ static const struct tegra_i2c_hw_feature tegra20_i2c_hw = {
.has_multi_master_mode = false,
.has_slcg_override_reg = false,
.has_mst_fifo = false,
+ .quirks = &tegra_i2c_quirks,
};
static const struct tegra_i2c_hw_feature tegra30_i2c_hw = {
@@ -861,6 +869,7 @@ static const struct tegra_i2c_hw_feature tegra30_i2c_hw = {
.has_multi_master_mode = false,
.has_slcg_override_reg = false,
.has_mst_fifo = false,
+ .quirks = &tegra_i2c_quirks,
};
static const struct tegra_i2c_hw_feature tegra114_i2c_hw = {
@@ -874,6 +883,7 @@ static const struct tegra_i2c_hw_feature tegra114_i2c_hw = {
.has_multi_master_mode = false,
.has_slcg_override_reg = false,
.has_mst_fifo = false,
+ .quirks = &tegra_i2c_quirks,
};
static const struct tegra_i2c_hw_feature tegra124_i2c_hw = {
@@ -887,6 +897,7 @@ static const struct tegra_i2c_hw_feature tegra124_i2c_hw = {
.has_multi_master_mode = false,
.has_slcg_override_reg = true,
.has_mst_fifo = false,
+ .quirks = &tegra_i2c_quirks,
};
static const struct tegra_i2c_hw_feature tegra210_i2c_hw = {
@@ -900,6 +911,7 @@ static const struct tegra_i2c_hw_feature tegra210_i2c_hw = {
.has_multi_master_mode = true,
.has_slcg_override_reg = true,
.has_mst_fifo = false,
+ .quirks = &tegra_i2c_quirks,
};
static const struct tegra_i2c_hw_feature tegra194_i2c_hw = {
@@ -913,6 +925,7 @@ static const struct tegra_i2c_hw_feature tegra194_i2c_hw = {
.has_multi_master_mode = true,
.has_slcg_override_reg = true,
.has_mst_fifo = true,
+ .quirks = &tegra194_i2c_quirks,
};
/* Match table for of_platform binding */
@@ -964,7 +977,6 @@ static int tegra_i2c_probe(struct platform_device *pdev)
i2c_dev->base = base;
i2c_dev->div_clk = div_clk;
i2c_dev->adapter.algo = &tegra_i2c_algo;
- i2c_dev->adapter.quirks = &tegra_i2c_quirks;
i2c_dev->irq = irq;
i2c_dev->cont_id = pdev->id;
i2c_dev->dev = &pdev->dev;
@@ -980,6 +992,7 @@ static int tegra_i2c_probe(struct platform_device *pdev)
i2c_dev->hw = of_device_get_match_data(&pdev->dev);
i2c_dev->is_dvc = of_device_is_compatible(pdev->dev.of_node,
"nvidia,tegra20-i2c-dvc");
+ i2c_dev->adapter.quirks = i2c_dev->hw->quirks;
init_completion(&i2c_dev->msg_complete);
spin_lock_init(&i2c_dev->xfer_lock);
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 1aca742fde4a..ccd76c71af09 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -470,9 +470,15 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
data_arg.data);
}
case I2C_RETRIES:
+ if (arg > INT_MAX)
+ return -EINVAL;
+
client->adapter->retries = arg;
break;
case I2C_TIMEOUT:
+ if (arg > INT_MAX)
+ return -EINVAL;
+
/* For historical reasons, user-space sets the timeout
* value in units of 10 ms.
*/
diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
index b532e2c9cf5c..f8c00b94817f 100644
--- a/drivers/i3c/master/dw-i3c-master.c
+++ b/drivers/i3c/master/dw-i3c-master.c
@@ -901,9 +901,6 @@ 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 +922,11 @@ 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-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 63a7cc00bae0..84f077b2b90a 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/nldev.c b/drivers/infiniband/core/nldev.c
index e600fc23ae62..3c97a8b6bf1e 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -584,10 +584,6 @@ static int fill_res_pd_entry(struct sk_buff *msg, struct netlink_callback *cb,
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/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 6b12cc5f97b2..3317300ab036 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;
@@ -1181,6 +1185,9 @@ 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:
@@ -2012,8 +2019,10 @@ 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 fb0007aa0c27..2890a77339e1 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -690,6 +690,7 @@ 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);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 326805461265..19551aa43850 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -766,8 +766,8 @@ struct bnxt_qplib_rcfw_sbuf *bnxt_qplib_rcfw_alloc_sbuf(
return NULL;
sbuf->size = size;
- sbuf->sb = dma_zalloc_coherent(&rcfw->pdev->dev, sbuf->size,
- &sbuf->dma_addr, GFP_ATOMIC);
+ sbuf->sb = dma_alloc_coherent(&rcfw->pdev->dev, sbuf->size,
+ &sbuf->dma_addr, GFP_ATOMIC);
if (!sbuf->sb)
goto bail;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 59eeac55626f..57d4951679cb 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -105,10 +105,10 @@ static int __alloc_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl,
if (!sghead) {
for (i = 0; i < pages; i++) {
- pbl->pg_arr[i] = dma_zalloc_coherent(&pdev->dev,
- pbl->pg_size,
- &pbl->pg_map_arr[i],
- GFP_KERNEL);
+ pbl->pg_arr[i] = dma_alloc_coherent(&pdev->dev,
+ pbl->pg_size,
+ &pbl->pg_map_arr[i],
+ GFP_KERNEL);
if (!pbl->pg_arr[i])
goto fail;
pbl->pg_count++;
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index df4f7a3f043d..8ac72ac7cbac 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -291,9 +291,9 @@ int cxio_create_qp(struct cxio_rdev *rdev_p, u32 kernel_domain,
if (!wq->sq)
goto err3;
- wq->queue = dma_zalloc_coherent(&(rdev_p->rnic_info.pdev->dev),
- depth * sizeof(union t3_wr),
- &(wq->dma_addr), GFP_KERNEL);
+ wq->queue = dma_alloc_coherent(&(rdev_p->rnic_info.pdev->dev),
+ depth * sizeof(union t3_wr),
+ &(wq->dma_addr), GFP_KERNEL);
if (!wq->queue)
goto err4;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 981ff5cfb5d1..504cf525508f 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -2564,9 +2564,8 @@ static int alloc_srq_queue(struct c4iw_srq *srq, struct c4iw_dev_ucontext *uctx,
wq->rqt_abs_idx = (wq->rqt_hwaddr - rdev->lldi.vr->rq.start) >>
T4_RQT_ENTRY_SHIFT;
- wq->queue = dma_zalloc_coherent(&rdev->lldi.pdev->dev,
- wq->memsize, &wq->dma_addr,
- GFP_KERNEL);
+ wq->queue = dma_alloc_coherent(&rdev->lldi.pdev->dev, wq->memsize,
+ &wq->dma_addr, GFP_KERNEL);
if (!wq->queue)
goto err_free_rqtpool;
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index 09044905284f..7835eb52e7c5 100644
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -899,10 +899,10 @@ int hfi1_init(struct hfi1_devdata *dd, int reinit)
goto done;
/* allocate dummy tail memory for all receive contexts */
- dd->rcvhdrtail_dummy_kvaddr = dma_zalloc_coherent(
- &dd->pcidev->dev, sizeof(u64),
- &dd->rcvhdrtail_dummy_dma,
- GFP_KERNEL);
+ dd->rcvhdrtail_dummy_kvaddr = dma_alloc_coherent(&dd->pcidev->dev,
+ sizeof(u64),
+ &dd->rcvhdrtail_dummy_dma,
+ GFP_KERNEL);
if (!dd->rcvhdrtail_dummy_kvaddr) {
dd_dev_err(dd, "cannot allocate dummy tail memory\n");
@@ -1863,9 +1863,9 @@ int hfi1_create_rcvhdrq(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd)
gfp_flags = GFP_KERNEL;
else
gfp_flags = GFP_USER;
- rcd->rcvhdrq = dma_zalloc_coherent(
- &dd->pcidev->dev, amt, &rcd->rcvhdrq_dma,
- gfp_flags | __GFP_COMP);
+ rcd->rcvhdrq = dma_alloc_coherent(&dd->pcidev->dev, amt,
+ &rcd->rcvhdrq_dma,
+ gfp_flags | __GFP_COMP);
if (!rcd->rcvhdrq) {
dd_dev_err(dd,
@@ -1876,9 +1876,10 @@ int hfi1_create_rcvhdrq(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd)
if (HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL) ||
HFI1_CAP_UGET_MASK(rcd->flags, DMA_RTAIL)) {
- rcd->rcvhdrtail_kvaddr = dma_zalloc_coherent(
- &dd->pcidev->dev, PAGE_SIZE,
- &rcd->rcvhdrqtailaddr_dma, gfp_flags);
+ rcd->rcvhdrtail_kvaddr = dma_alloc_coherent(&dd->pcidev->dev,
+ PAGE_SIZE,
+ &rcd->rcvhdrqtailaddr_dma,
+ gfp_flags);
if (!rcd->rcvhdrtail_kvaddr)
goto bail_free;
}
@@ -1974,10 +1975,10 @@ int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd)
while (alloced_bytes < rcd->egrbufs.size &&
rcd->egrbufs.alloced < rcd->egrbufs.count) {
rcd->egrbufs.buffers[idx].addr =
- dma_zalloc_coherent(&dd->pcidev->dev,
- rcd->egrbufs.rcvtid_size,
- &rcd->egrbufs.buffers[idx].dma,
- gfp_flags);
+ dma_alloc_coherent(&dd->pcidev->dev,
+ rcd->egrbufs.rcvtid_size,
+ &rcd->egrbufs.buffers[idx].dma,
+ gfp_flags);
if (rcd->egrbufs.buffers[idx].addr) {
rcd->egrbufs.buffers[idx].len =
rcd->egrbufs.rcvtid_size;
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c
index dd5a5c030066..04126d7e318d 100644
--- a/drivers/infiniband/hw/hfi1/pio.c
+++ b/drivers/infiniband/hw/hfi1/pio.c
@@ -2098,11 +2098,10 @@ int init_credit_return(struct hfi1_devdata *dd)
int bytes = TXE_NUM_CONTEXTS * sizeof(struct credit_return);
set_dev_node(&dd->pcidev->dev, i);
- dd->cr_base[i].va = dma_zalloc_coherent(
- &dd->pcidev->dev,
- bytes,
- &dd->cr_base[i].dma,
- GFP_KERNEL);
+ dd->cr_base[i].va = dma_alloc_coherent(&dd->pcidev->dev,
+ bytes,
+ &dd->cr_base[i].dma,
+ GFP_KERNEL);
if (!dd->cr_base[i].va) {
set_dev_node(&dd->pcidev->dev, dd->node);
dd_dev_err(dd,
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index b84356e1a4c1..96897a91fb0a 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -1453,12 +1453,9 @@ int sdma_init(struct hfi1_devdata *dd, u8 port)
timer_setup(&sde->err_progress_check_timer,
sdma_err_progress_check, 0);
- sde->descq = dma_zalloc_coherent(
- &dd->pcidev->dev,
- descq_cnt * sizeof(u64[2]),
- &sde->descq_phys,
- GFP_KERNEL
- );
+ sde->descq = dma_alloc_coherent(&dd->pcidev->dev,
+ descq_cnt * sizeof(u64[2]),
+ &sde->descq_phys, GFP_KERNEL);
if (!sde->descq)
goto bail;
sde->tx_ring =
@@ -1471,24 +1468,18 @@ int sdma_init(struct hfi1_devdata *dd, u8 port)
dd->sdma_heads_size = L1_CACHE_BYTES * num_engines;
/* Allocate memory for DMA of head registers to memory */
- dd->sdma_heads_dma = dma_zalloc_coherent(
- &dd->pcidev->dev,
- dd->sdma_heads_size,
- &dd->sdma_heads_phys,
- GFP_KERNEL
- );
+ dd->sdma_heads_dma = dma_alloc_coherent(&dd->pcidev->dev,
+ dd->sdma_heads_size,
+ &dd->sdma_heads_phys,
+ GFP_KERNEL);
if (!dd->sdma_heads_dma) {
dd_dev_err(dd, "failed to allocate SendDMA head memory\n");
goto bail;
}
/* Allocate memory for pad */
- dd->sdma_pad_dma = dma_zalloc_coherent(
- &dd->pcidev->dev,
- sizeof(u32),
- &dd->sdma_pad_phys,
- GFP_KERNEL
- );
+ dd->sdma_pad_dma = dma_alloc_coherent(&dd->pcidev->dev, sizeof(u32),
+ &dd->sdma_pad_phys, GFP_KERNEL);
if (!dd->sdma_pad_dma) {
dd_dev_err(dd, "failed to allocate SendDMA pad memory\n");
goto bail;
diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c
index 6300033a448f..dac058d3df53 100644
--- a/drivers/infiniband/hw/hns/hns_roce_alloc.c
+++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c
@@ -197,8 +197,8 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct,
buf->npages = 1 << order;
buf->page_shift = page_shift;
/* MTT PA must be recorded in 4k alignment, t is 4k aligned */
- buf->direct.buf = dma_zalloc_coherent(dev,
- size, &t, GFP_KERNEL);
+ buf->direct.buf = dma_alloc_coherent(dev, size, &t,
+ GFP_KERNEL);
if (!buf->direct.buf)
return -ENOMEM;
@@ -219,9 +219,10 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct,
return -ENOMEM;
for (i = 0; i < buf->nbufs; ++i) {
- buf->page_list[i].buf = dma_zalloc_coherent(dev,
- page_size, &t,
- GFP_KERNEL);
+ buf->page_list[i].buf = dma_alloc_coherent(dev,
+ page_size,
+ &t,
+ GFP_KERNEL);
if (!buf->page_list[i].buf)
goto err_free;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 3a669451cf86..543fa1504cd3 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5091,7 +5091,7 @@ static int hns_roce_mhop_alloc_eq(struct hns_roce_dev *hr_dev,
eqe_alloc = i * (buf_chk_sz / eq->eqe_size);
size = (eq->entries - eqe_alloc) * eq->eqe_size;
}
- eq->buf[i] = dma_zalloc_coherent(dev, size,
+ eq->buf[i] = dma_alloc_coherent(dev, size,
&(eq->buf_dma[i]),
GFP_KERNEL);
if (!eq->buf[i])
@@ -5126,9 +5126,9 @@ static int hns_roce_mhop_alloc_eq(struct hns_roce_dev *hr_dev,
size = (eq->entries - eqe_alloc)
* eq->eqe_size;
}
- eq->buf[idx] = dma_zalloc_coherent(dev, size,
- &(eq->buf_dma[idx]),
- GFP_KERNEL);
+ eq->buf[idx] = dma_alloc_coherent(dev, size,
+ &(eq->buf_dma[idx]),
+ GFP_KERNEL);
if (!eq->buf[idx])
goto err_dma_alloc_buf;
@@ -5241,7 +5241,7 @@ static int hns_roce_v2_create_eq(struct hns_roce_dev *hr_dev,
goto free_cmd_mbox;
}
- eq->buf_list->buf = dma_zalloc_coherent(dev, buf_chk_sz,
+ eq->buf_list->buf = dma_alloc_coherent(dev, buf_chk_sz,
&(eq->buf_list->map),
GFP_KERNEL);
if (!eq->buf_list->buf) {
diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c
index a9ea966877f2..59e978141ad4 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -745,8 +745,8 @@ enum i40iw_status_code i40iw_allocate_dma_mem(struct i40iw_hw *hw,
if (!mem)
return I40IW_ERR_PARAM;
mem->size = ALIGN(size, alignment);
- mem->va = dma_zalloc_coherent(&pcidev->dev, mem->size,
- (dma_addr_t *)&mem->pa, GFP_KERNEL);
+ mem->va = dma_alloc_coherent(&pcidev->dev, mem->size,
+ (dma_addr_t *)&mem->pa, GFP_KERNEL);
if (!mem->va)
return I40IW_ERR_NO_MEMORY;
return 0;
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index cc9c0c8ccba3..112d2f38e0de 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -623,8 +623,9 @@ int mthca_alloc_db(struct mthca_dev *dev, enum mthca_db_type type,
page = dev->db_tab->page + end;
alloc:
- page->db_rec = dma_zalloc_coherent(&dev->pdev->dev, MTHCA_ICM_PAGE_SIZE,
- &page->mapping, GFP_KERNEL);
+ page->db_rec = dma_alloc_coherent(&dev->pdev->dev,
+ MTHCA_ICM_PAGE_SIZE, &page->mapping,
+ GFP_KERNEL);
if (!page->db_rec) {
ret = -ENOMEM;
goto out;
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 82cb6b71ac7c..e3e9dd54caa2 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/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 241a57a07485..097e5ab2a19f 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -380,8 +380,8 @@ static int ocrdma_alloc_q(struct ocrdma_dev *dev,
q->len = len;
q->entry_size = entry_size;
q->size = len * entry_size;
- q->va = dma_zalloc_coherent(&dev->nic_info.pdev->dev, q->size,
- &q->dma, GFP_KERNEL);
+ q->va = dma_alloc_coherent(&dev->nic_info.pdev->dev, q->size, &q->dma,
+ GFP_KERNEL);
if (!q->va)
return -ENOMEM;
return 0;
@@ -1819,7 +1819,7 @@ int ocrdma_mbx_create_cq(struct ocrdma_dev *dev, struct ocrdma_cq *cq,
return -ENOMEM;
ocrdma_init_mch(&cmd->cmd.req, OCRDMA_CMD_CREATE_CQ,
OCRDMA_SUBSYS_COMMON, sizeof(*cmd));
- cq->va = dma_zalloc_coherent(&pdev->dev, cq->len, &cq->pa, GFP_KERNEL);
+ cq->va = dma_alloc_coherent(&pdev->dev, cq->len, &cq->pa, GFP_KERNEL);
if (!cq->va) {
status = -ENOMEM;
goto mem_err;
@@ -2209,7 +2209,7 @@ static int ocrdma_set_create_qp_sq_cmd(struct ocrdma_create_qp_req *cmd,
qp->sq.max_cnt = max_wqe_allocated;
len = (hw_pages * hw_page_size);
- qp->sq.va = dma_zalloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL);
+ qp->sq.va = dma_alloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL);
if (!qp->sq.va)
return -EINVAL;
qp->sq.len = len;
@@ -2259,7 +2259,7 @@ static int ocrdma_set_create_qp_rq_cmd(struct ocrdma_create_qp_req *cmd,
qp->rq.max_cnt = max_rqe_allocated;
len = (hw_pages * hw_page_size);
- qp->rq.va = dma_zalloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL);
+ qp->rq.va = dma_alloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL);
if (!qp->rq.va)
return -ENOMEM;
qp->rq.pa = pa;
@@ -2315,8 +2315,8 @@ static int ocrdma_set_create_qp_ird_cmd(struct ocrdma_create_qp_req *cmd,
if (dev->attr.ird == 0)
return 0;
- qp->ird_q_va = dma_zalloc_coherent(&pdev->dev, ird_q_len, &pa,
- GFP_KERNEL);
+ qp->ird_q_va = dma_alloc_coherent(&pdev->dev, ird_q_len, &pa,
+ GFP_KERNEL);
if (!qp->ird_q_va)
return -ENOMEM;
ocrdma_build_q_pages(&cmd->ird_addr[0], dev->attr.num_ird_pages,
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
index dd15474b19b7..6be0ea109138 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
@@ -73,8 +73,8 @@ bool ocrdma_alloc_stats_resources(struct ocrdma_dev *dev)
mem->size = max_t(u32, sizeof(struct ocrdma_rdma_stats_req),
sizeof(struct ocrdma_rdma_stats_resp));
- mem->va = dma_zalloc_coherent(&dev->nic_info.pdev->dev, mem->size,
- &mem->pa, GFP_KERNEL);
+ mem->va = dma_alloc_coherent(&dev->nic_info.pdev->dev, mem->size,
+ &mem->pa, GFP_KERNEL);
if (!mem->va) {
pr_err("%s: stats mbox allocation failed\n", __func__);
return false;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index c46bed0c5513..287c332ff0e6 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -504,8 +504,8 @@ struct ib_ucontext *ocrdma_alloc_ucontext(struct ib_device *ibdev,
INIT_LIST_HEAD(&ctx->mm_head);
mutex_init(&ctx->mm_list_lock);
- ctx->ah_tbl.va = dma_zalloc_coherent(&pdev->dev, map_len,
- &ctx->ah_tbl.pa, GFP_KERNEL);
+ ctx->ah_tbl.va = dma_alloc_coherent(&pdev->dev, map_len,
+ &ctx->ah_tbl.pa, GFP_KERNEL);
if (!ctx->ah_tbl.va) {
kfree(ctx);
return ERR_PTR(-ENOMEM);
@@ -838,7 +838,7 @@ static int ocrdma_build_pbl_tbl(struct ocrdma_dev *dev, struct ocrdma_hw_mr *mr)
return -ENOMEM;
for (i = 0; i < mr->num_pbls; i++) {
- va = dma_zalloc_coherent(&pdev->dev, dma_len, &pa, GFP_KERNEL);
+ va = dma_alloc_coherent(&pdev->dev, dma_len, &pa, GFP_KERNEL);
if (!va) {
ocrdma_free_mr_pbl_tbl(dev, mr);
status = -ENOMEM;
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index b342a70e2814..e1ccf32b1c3d 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -556,8 +556,8 @@ static struct qedr_pbl *qedr_alloc_pbl_tbl(struct qedr_dev *dev,
return ERR_PTR(-ENOMEM);
for (i = 0; i < pbl_info->num_pbls; i++) {
- va = dma_zalloc_coherent(&pdev->dev, pbl_info->pbl_size,
- &pa, flags);
+ va = dma_alloc_coherent(&pdev->dev, pbl_info->pbl_size, &pa,
+ flags);
if (!va)
goto err;
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_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index eaa109dbc96a..39c37b6fd715 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -890,8 +890,8 @@ static int pvrdma_pci_probe(struct pci_dev *pdev,
dev_info(&pdev->dev, "device version %d, driver version %d\n",
dev->dsr_version, PVRDMA_VERSION);
- dev->dsr = dma_zalloc_coherent(&pdev->dev, sizeof(*dev->dsr),
- &dev->dsrbase, GFP_KERNEL);
+ dev->dsr = dma_alloc_coherent(&pdev->dev, sizeof(*dev->dsr),
+ &dev->dsrbase, GFP_KERNEL);
if (!dev->dsr) {
dev_err(&pdev->dev, "failed to allocate shared region\n");
ret = -ENOMEM;
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
index 3acf74cbe266..1ec3646087ba 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
@@ -721,6 +721,12 @@ 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/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 698003309d2c..a7cfab3db9ee 100644
--- a/drivers/input/serio/olpc_apsp.c
+++ b/drivers/input/serio/olpc_apsp.c
@@ -185,6 +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)) {
@@ -234,7 +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/input/touchscreen/raspberrypi-ts.c b/drivers/input/touchscreen/raspberrypi-ts.c
index f456c1125bd6..69881265d121 100644
--- a/drivers/input/touchscreen/raspberrypi-ts.c
+++ b/drivers/input/touchscreen/raspberrypi-ts.c
@@ -147,8 +147,8 @@ static int rpi_ts_probe(struct platform_device *pdev)
return -ENOMEM;
ts->pdev = pdev;
- ts->fw_regs_va = dma_zalloc_coherent(dev, PAGE_SIZE, &ts->fw_regs_phys,
- GFP_KERNEL);
+ ts->fw_regs_va = dma_alloc_coherent(dev, PAGE_SIZE, &ts->fw_regs_phys,
+ GFP_KERNEL);
if (!ts->fw_regs_va) {
dev_err(dev, "failed to dma_alloc_coherent\n");
return -ENOMEM;
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 6ede4286b835..7e0df67bd3e9 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -232,9 +232,8 @@ static int mtk_iommu_domain_finalise(struct mtk_iommu_data *data)
spin_lock_init(&dom->pgtlock);
- dom->pgt_va = dma_zalloc_coherent(data->dev,
- M2701_IOMMU_PGT_SIZE,
- &dom->pgt_pa, GFP_KERNEL);
+ dom->pgt_va = dma_alloc_coherent(data->dev, M2701_IOMMU_PGT_SIZE,
+ &dom->pgt_pa, GFP_KERNEL);
if (!dom->pgt_va)
return -ENOMEM;
@@ -442,6 +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-csky-apb-intc.c b/drivers/irqchip/irq-csky-apb-intc.c
index 2543baba8b1f..5a2ec43b7ddd 100644
--- a/drivers/irqchip/irq-csky-apb-intc.c
+++ b/drivers/irqchip/irq-csky-apb-intc.c
@@ -95,7 +95,7 @@ static inline void setup_irq_channel(u32 magic, void __iomem *reg_addr)
/* Setup 64 channel slots */
for (i = 0; i < INTC_IRQS; i += 4)
- writel_relaxed(build_channel_val(i, magic), reg_addr + i);
+ writel(build_channel_val(i, magic), reg_addr + i);
}
static int __init
@@ -135,16 +135,10 @@ ck_intc_init_comm(struct device_node *node, struct device_node *parent)
static inline bool handle_irq_perbit(struct pt_regs *regs, u32 hwirq,
u32 irq_base)
{
- u32 irq;
-
if (hwirq == 0)
return 0;
- while (hwirq) {
- irq = __ffs(hwirq);
- hwirq &= ~BIT(irq);
- handle_domain_irq(root_domain, irq_base + irq, regs);
- }
+ handle_domain_irq(root_domain, irq_base + __fls(hwirq), regs);
return 1;
}
@@ -154,12 +148,16 @@ static void gx_irq_handler(struct pt_regs *regs)
{
bool ret;
- do {
- ret = handle_irq_perbit(regs,
- readl_relaxed(reg_base + GX_INTC_PEN31_00), 0);
- ret |= handle_irq_perbit(regs,
- readl_relaxed(reg_base + GX_INTC_PEN63_32), 32);
- } while (ret);
+retry:
+ ret = handle_irq_perbit(regs,
+ readl(reg_base + GX_INTC_PEN63_32), 32);
+ if (ret)
+ goto retry;
+
+ ret = handle_irq_perbit(regs,
+ readl(reg_base + GX_INTC_PEN31_00), 0);
+ if (ret)
+ goto retry;
}
static int __init
@@ -174,14 +172,14 @@ gx_intc_init(struct device_node *node, struct device_node *parent)
/*
* Initial enable reg to disable all interrupts
*/
- writel_relaxed(0x0, reg_base + GX_INTC_NEN31_00);
- writel_relaxed(0x0, reg_base + GX_INTC_NEN63_32);
+ writel(0x0, reg_base + GX_INTC_NEN31_00);
+ writel(0x0, reg_base + GX_INTC_NEN63_32);
/*
* Initial mask reg with all unmasked, because we only use enalbe reg
*/
- writel_relaxed(0x0, reg_base + GX_INTC_NMASK31_00);
- writel_relaxed(0x0, reg_base + GX_INTC_NMASK63_32);
+ writel(0x0, reg_base + GX_INTC_NMASK31_00);
+ writel(0x0, reg_base + GX_INTC_NMASK63_32);
setup_irq_channel(0x03020100, reg_base + GX_INTC_SOURCE);
@@ -204,20 +202,29 @@ static void ck_irq_handler(struct pt_regs *regs)
void __iomem *reg_pen_lo = reg_base + CK_INTC_PEN31_00;
void __iomem *reg_pen_hi = reg_base + CK_INTC_PEN63_32;
- do {
- /* handle 0 - 31 irqs */
- ret = handle_irq_perbit(regs, readl_relaxed(reg_pen_lo), 0);
- ret |= handle_irq_perbit(regs, readl_relaxed(reg_pen_hi), 32);
+retry:
+ /* handle 0 - 63 irqs */
+ ret = handle_irq_perbit(regs, readl(reg_pen_hi), 32);
+ if (ret)
+ goto retry;
- if (nr_irq == INTC_IRQS)
- continue;
+ ret = handle_irq_perbit(regs, readl(reg_pen_lo), 0);
+ if (ret)
+ goto retry;
+
+ if (nr_irq == INTC_IRQS)
+ return;
- /* handle 64 - 127 irqs */
- ret |= handle_irq_perbit(regs,
- readl_relaxed(reg_pen_lo + CK_INTC_DUAL_BASE), 64);
- ret |= handle_irq_perbit(regs,
- readl_relaxed(reg_pen_hi + CK_INTC_DUAL_BASE), 96);
- } while (ret);
+ /* handle 64 - 127 irqs */
+ ret = handle_irq_perbit(regs,
+ readl(reg_pen_hi + CK_INTC_DUAL_BASE), 96);
+ if (ret)
+ goto retry;
+
+ ret = handle_irq_perbit(regs,
+ readl(reg_pen_lo + CK_INTC_DUAL_BASE), 64);
+ if (ret)
+ goto retry;
}
static int __init
@@ -230,11 +237,11 @@ ck_intc_init(struct device_node *node, struct device_node *parent)
return ret;
/* Initial enable reg to disable all interrupts */
- writel_relaxed(0, reg_base + CK_INTC_NEN31_00);
- writel_relaxed(0, reg_base + CK_INTC_NEN63_32);
+ writel(0, reg_base + CK_INTC_NEN31_00);
+ writel(0, reg_base + CK_INTC_NEN63_32);
/* Enable irq intc */
- writel_relaxed(BIT(31), reg_base + CK_INTC_ICR);
+ writel(BIT(31), reg_base + CK_INTC_ICR);
ck_set_gc(node, reg_base, CK_INTC_NEN31_00, 0);
ck_set_gc(node, reg_base, CK_INTC_NEN63_32, 32);
@@ -260,8 +267,8 @@ ck_dual_intc_init(struct device_node *node, struct device_node *parent)
return ret;
/* Initial enable reg to disable all interrupts */
- writel_relaxed(0, reg_base + CK_INTC_NEN31_00 + CK_INTC_DUAL_BASE);
- writel_relaxed(0, reg_base + CK_INTC_NEN63_32 + CK_INTC_DUAL_BASE);
+ writel(0, reg_base + CK_INTC_NEN31_00 + CK_INTC_DUAL_BASE);
+ writel(0, reg_base + CK_INTC_NEN63_32 + CK_INTC_DUAL_BASE);
ck_set_gc(node, reg_base + CK_INTC_DUAL_BASE, CK_INTC_NEN31_00, 64);
ck_set_gc(node, reg_base + CK_INTC_DUAL_BASE, CK_INTC_NEN63_32, 96);
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/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/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index 447baaebca44..cdb79ae2d8dc 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -218,8 +218,8 @@ static int cio2_fbpt_init(struct cio2_device *cio2, struct cio2_queue *q)
{
struct device *dev = &cio2->pci_dev->dev;
- q->fbpt = dma_zalloc_coherent(dev, CIO2_FBPT_SIZE, &q->fbpt_bus_addr,
- GFP_KERNEL);
+ q->fbpt = dma_alloc_coherent(dev, CIO2_FBPT_SIZE, &q->fbpt_bus_addr,
+ GFP_KERNEL);
if (!q->fbpt)
return -ENOMEM;
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
index e80123cba406..060c0ad6243a 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
@@ -49,7 +49,7 @@ int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data,
struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data;
struct device *dev = &ctx->dev->plat_dev->dev;
- mem->va = dma_zalloc_coherent(dev, size, &mem->dma_addr, GFP_KERNEL);
+ mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr, GFP_KERNEL);
if (!mem->va) {
mtk_v4l2_err("%s dma_alloc size=%ld failed!", dev_name(dev),
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..f461460a2aeb 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
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/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c
index efe2fb72d54b..25265fd0fd6e 100644
--- a/drivers/misc/genwqe/card_utils.c
+++ b/drivers/misc/genwqe/card_utils.c
@@ -218,8 +218,8 @@ void *__genwqe_alloc_consistent(struct genwqe_dev *cd, size_t size,
if (get_order(size) >= MAX_ORDER)
return NULL;
- return dma_zalloc_coherent(&cd->pci_dev->dev, size, dma_handle,
- GFP_KERNEL);
+ return dma_alloc_coherent(&cd->pci_dev->dev, size, dma_handle,
+ GFP_KERNEL);
}
void __genwqe_free_consistent(struct genwqe_dev *cd, size_t size,
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/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/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/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index a22e11a65658..eba9bcc92ad3 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3763,8 +3763,9 @@ int sdhci_setup_host(struct sdhci_host *host)
* Use zalloc to zero the reserved high 32-bits of 128-bit
* descriptors so that they never need to be written.
*/
- buf = dma_zalloc_coherent(mmc_dev(mmc), host->align_buffer_sz +
- host->adma_table_sz, &dma, GFP_KERNEL);
+ buf = dma_alloc_coherent(mmc_dev(mmc),
+ host->align_buffer_sz + host->adma_table_sz,
+ &dma, GFP_KERNEL);
if (!buf) {
pr_warn("%s: Unable to allocate ADMA buffers - falling back to standard DMA\n",
mmc_hostname(mmc));
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 21e3cdc04036..999b705769a8 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -522,7 +522,7 @@ static int mtd_nvmem_add(struct mtd_info *mtd)
mtd->nvmem = nvmem_register(&config);
if (IS_ERR(mtd->nvmem)) {
/* Just ignore if there is no NVMEM support in the kernel */
- if (PTR_ERR(mtd->nvmem) == -ENOSYS) {
+ if (PTR_ERR(mtd->nvmem) == -EOPNOTSUPP) {
mtd->nvmem = NULL;
} else {
dev_err(&mtd->dev, "Failed to register NVMEM device\n");
diff --git a/drivers/mtd/mtdcore.h b/drivers/mtd/mtdcore.h
index 9887bda317cd..b31c868019ad 100644
--- a/drivers/mtd/mtdcore.h
+++ b/drivers/mtd/mtdcore.h
@@ -7,7 +7,7 @@
extern struct mutex mtd_table_mutex;
struct mtd_info *__mtd_next_device(int i);
-int add_mtd_device(struct mtd_info *mtd);
+int __must_check add_mtd_device(struct mtd_info *mtd);
int del_mtd_device(struct mtd_info *mtd);
int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
int del_mtd_partitions(struct mtd_info *);
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index b6af41b04622..60104e1079c5 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -618,10 +618,22 @@ int mtd_add_partition(struct mtd_info *parent, const char *name,
list_add(&new->list, &mtd_partitions);
mutex_unlock(&mtd_partitions_mutex);
- add_mtd_device(&new->mtd);
+ ret = add_mtd_device(&new->mtd);
+ if (ret)
+ goto err_remove_part;
mtd_add_partition_attrs(new);
+ return 0;
+
+err_remove_part:
+ mutex_lock(&mtd_partitions_mutex);
+ list_del(&new->list);
+ mutex_unlock(&mtd_partitions_mutex);
+
+ free_partition(new);
+ pr_info("%s:%i\n", __func__, __LINE__);
+
return ret;
}
EXPORT_SYMBOL_GPL(mtd_add_partition);
@@ -712,22 +724,31 @@ int add_mtd_partitions(struct mtd_info *master,
{
struct mtd_part *slave;
uint64_t cur_offset = 0;
- int i;
+ int i, ret;
printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
for (i = 0; i < nbparts; i++) {
slave = allocate_partition(master, parts + i, i, cur_offset);
if (IS_ERR(slave)) {
- del_mtd_partitions(master);
- return PTR_ERR(slave);
+ ret = PTR_ERR(slave);
+ goto err_del_partitions;
}
mutex_lock(&mtd_partitions_mutex);
list_add(&slave->list, &mtd_partitions);
mutex_unlock(&mtd_partitions_mutex);
- add_mtd_device(&slave->mtd);
+ ret = add_mtd_device(&slave->mtd);
+ if (ret) {
+ mutex_lock(&mtd_partitions_mutex);
+ list_del(&slave->list);
+ mutex_unlock(&mtd_partitions_mutex);
+
+ free_partition(slave);
+ goto err_del_partitions;
+ }
+
mtd_add_partition_attrs(slave);
/* Look for subpartitions */
parse_mtd_partitions(&slave->mtd, parts[i].types, NULL);
@@ -736,6 +757,11 @@ int add_mtd_partitions(struct mtd_info *master,
}
return 0;
+
+err_del_partitions:
+ del_mtd_partitions(master);
+
+ return ret;
}
static DEFINE_SPINLOCK(part_parser_lock);
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/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 46c62a31fa46..920e7375084f 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2833,6 +2833,16 @@ static int qcom_nand_host_init_and_register(struct qcom_nand_controller *nandc,
if (ret)
return ret;
+ if (nandc->props->is_bam) {
+ free_bam_transaction(nandc);
+ nandc->bam_txn = alloc_bam_transaction(nandc);
+ if (!nandc->bam_txn) {
+ dev_err(nandc->dev,
+ "failed to allocate bam transaction\n");
+ return -ENOMEM;
+ }
+ }
+
ret = mtd_device_register(mtd, NULL, 0);
if (ret)
nand_cleanup(chip);
@@ -2847,16 +2857,6 @@ static int qcom_probe_nand_devices(struct qcom_nand_controller *nandc)
struct qcom_nand_host *host;
int ret;
- if (nandc->props->is_bam) {
- free_bam_transaction(nandc);
- nandc->bam_txn = alloc_bam_transaction(nandc);
- if (!nandc->bam_txn) {
- dev_err(nandc->dev,
- "failed to allocate bam transaction\n");
- return -ENOMEM;
- }
- }
-
for_each_available_child_of_node(dn, child) {
host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL);
if (!host) {
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/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 91fc64c1145e..47e5984f16fb 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1433,18 +1433,18 @@ static int greth_of_probe(struct platform_device *ofdev)
}
/* Allocate TX descriptor ring in coherent memory */
- greth->tx_bd_base = dma_zalloc_coherent(greth->dev, 1024,
- &greth->tx_bd_base_phys,
- GFP_KERNEL);
+ greth->tx_bd_base = dma_alloc_coherent(greth->dev, 1024,
+ &greth->tx_bd_base_phys,
+ GFP_KERNEL);
if (!greth->tx_bd_base) {
err = -ENOMEM;
goto error3;
}
/* Allocate RX descriptor ring in coherent memory */
- greth->rx_bd_base = dma_zalloc_coherent(greth->dev, 1024,
- &greth->rx_bd_base_phys,
- GFP_KERNEL);
+ greth->rx_bd_base = dma_alloc_coherent(greth->dev, 1024,
+ &greth->rx_bd_base_phys,
+ GFP_KERNEL);
if (!greth->rx_bd_base) {
err = -ENOMEM;
goto error4;
diff --git a/drivers/net/ethernet/alacritech/slicoss.c b/drivers/net/ethernet/alacritech/slicoss.c
index 0b60921c392f..16477aa6d61f 100644
--- a/drivers/net/ethernet/alacritech/slicoss.c
+++ b/drivers/net/ethernet/alacritech/slicoss.c
@@ -795,8 +795,8 @@ static int slic_init_stat_queue(struct slic_device *sdev)
size = stq->len * sizeof(*descs) + DESC_ALIGN_MASK;
for (i = 0; i < SLIC_NUM_STAT_DESC_ARRAYS; i++) {
- descs = dma_zalloc_coherent(&sdev->pdev->dev, size, &paddr,
- GFP_KERNEL);
+ descs = dma_alloc_coherent(&sdev->pdev->dev, size, &paddr,
+ GFP_KERNEL);
if (!descs) {
netdev_err(sdev->netdev,
"failed to allocate status descriptors\n");
@@ -1240,8 +1240,8 @@ static int slic_init_shmem(struct slic_device *sdev)
struct slic_shmem_data *sm_data;
dma_addr_t paddr;
- sm_data = dma_zalloc_coherent(&sdev->pdev->dev, sizeof(*sm_data),
- &paddr, GFP_KERNEL);
+ sm_data = dma_alloc_coherent(&sdev->pdev->dev, sizeof(*sm_data),
+ &paddr, GFP_KERNEL);
if (!sm_data) {
dev_err(&sdev->pdev->dev, "failed to allocate shared memory\n");
return -ENOMEM;
@@ -1621,8 +1621,8 @@ static int slic_read_eeprom(struct slic_device *sdev)
int err = 0;
u8 *mac[2];
- eeprom = dma_zalloc_coherent(&sdev->pdev->dev, SLIC_EEPROM_SIZE,
- &paddr, GFP_KERNEL);
+ eeprom = dma_alloc_coherent(&sdev->pdev->dev, SLIC_EEPROM_SIZE,
+ &paddr, GFP_KERNEL);
if (!eeprom)
return -ENOMEM;
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/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 420cede41ca4..b17d435de09f 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -111,8 +111,8 @@ static int ena_com_admin_init_sq(struct ena_com_admin_queue *queue)
struct ena_com_admin_sq *sq = &queue->sq;
u16 size = ADMIN_SQ_SIZE(queue->q_depth);
- sq->entries = dma_zalloc_coherent(queue->q_dmadev, size, &sq->dma_addr,
- GFP_KERNEL);
+ sq->entries = dma_alloc_coherent(queue->q_dmadev, size, &sq->dma_addr,
+ GFP_KERNEL);
if (!sq->entries) {
pr_err("memory allocation failed");
@@ -133,8 +133,8 @@ static int ena_com_admin_init_cq(struct ena_com_admin_queue *queue)
struct ena_com_admin_cq *cq = &queue->cq;
u16 size = ADMIN_CQ_SIZE(queue->q_depth);
- cq->entries = dma_zalloc_coherent(queue->q_dmadev, size, &cq->dma_addr,
- GFP_KERNEL);
+ cq->entries = dma_alloc_coherent(queue->q_dmadev, size, &cq->dma_addr,
+ GFP_KERNEL);
if (!cq->entries) {
pr_err("memory allocation failed");
@@ -156,8 +156,8 @@ static int ena_com_admin_init_aenq(struct ena_com_dev *dev,
dev->aenq.q_depth = ENA_ASYNC_QUEUE_DEPTH;
size = ADMIN_AENQ_SIZE(ENA_ASYNC_QUEUE_DEPTH);
- aenq->entries = dma_zalloc_coherent(dev->dmadev, size, &aenq->dma_addr,
- GFP_KERNEL);
+ aenq->entries = dma_alloc_coherent(dev->dmadev, size, &aenq->dma_addr,
+ GFP_KERNEL);
if (!aenq->entries) {
pr_err("memory allocation failed");
@@ -344,15 +344,15 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
dev_node = dev_to_node(ena_dev->dmadev);
set_dev_node(ena_dev->dmadev, ctx->numa_node);
io_sq->desc_addr.virt_addr =
- dma_zalloc_coherent(ena_dev->dmadev, size,
- &io_sq->desc_addr.phys_addr,
- GFP_KERNEL);
+ dma_alloc_coherent(ena_dev->dmadev, size,
+ &io_sq->desc_addr.phys_addr,
+ GFP_KERNEL);
set_dev_node(ena_dev->dmadev, dev_node);
if (!io_sq->desc_addr.virt_addr) {
io_sq->desc_addr.virt_addr =
- dma_zalloc_coherent(ena_dev->dmadev, size,
- &io_sq->desc_addr.phys_addr,
- GFP_KERNEL);
+ dma_alloc_coherent(ena_dev->dmadev, size,
+ &io_sq->desc_addr.phys_addr,
+ GFP_KERNEL);
}
if (!io_sq->desc_addr.virt_addr) {
@@ -425,14 +425,14 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev,
prev_node = dev_to_node(ena_dev->dmadev);
set_dev_node(ena_dev->dmadev, ctx->numa_node);
io_cq->cdesc_addr.virt_addr =
- dma_zalloc_coherent(ena_dev->dmadev, size,
- &io_cq->cdesc_addr.phys_addr, GFP_KERNEL);
+ dma_alloc_coherent(ena_dev->dmadev, size,
+ &io_cq->cdesc_addr.phys_addr, GFP_KERNEL);
set_dev_node(ena_dev->dmadev, prev_node);
if (!io_cq->cdesc_addr.virt_addr) {
io_cq->cdesc_addr.virt_addr =
- dma_zalloc_coherent(ena_dev->dmadev, size,
- &io_cq->cdesc_addr.phys_addr,
- GFP_KERNEL);
+ dma_alloc_coherent(ena_dev->dmadev, size,
+ &io_cq->cdesc_addr.phys_addr,
+ GFP_KERNEL);
}
if (!io_cq->cdesc_addr.virt_addr) {
@@ -1026,8 +1026,8 @@ static int ena_com_hash_key_allocate(struct ena_com_dev *ena_dev)
struct ena_rss *rss = &ena_dev->rss;
rss->hash_key =
- dma_zalloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_key),
- &rss->hash_key_dma_addr, GFP_KERNEL);
+ dma_alloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_key),
+ &rss->hash_key_dma_addr, GFP_KERNEL);
if (unlikely(!rss->hash_key))
return -ENOMEM;
@@ -1050,8 +1050,8 @@ static int ena_com_hash_ctrl_init(struct ena_com_dev *ena_dev)
struct ena_rss *rss = &ena_dev->rss;
rss->hash_ctrl =
- dma_zalloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_ctrl),
- &rss->hash_ctrl_dma_addr, GFP_KERNEL);
+ dma_alloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_ctrl),
+ &rss->hash_ctrl_dma_addr, GFP_KERNEL);
if (unlikely(!rss->hash_ctrl))
return -ENOMEM;
@@ -1094,8 +1094,8 @@ static int ena_com_indirect_table_allocate(struct ena_com_dev *ena_dev,
sizeof(struct ena_admin_rss_ind_table_entry);
rss->rss_ind_tbl =
- dma_zalloc_coherent(ena_dev->dmadev, tbl_size,
- &rss->rss_ind_tbl_dma_addr, GFP_KERNEL);
+ dma_alloc_coherent(ena_dev->dmadev, tbl_size,
+ &rss->rss_ind_tbl_dma_addr, GFP_KERNEL);
if (unlikely(!rss->rss_ind_tbl))
goto mem_err1;
@@ -1649,9 +1649,9 @@ int ena_com_mmio_reg_read_request_init(struct ena_com_dev *ena_dev)
spin_lock_init(&mmio_read->lock);
mmio_read->read_resp =
- dma_zalloc_coherent(ena_dev->dmadev,
- sizeof(*mmio_read->read_resp),
- &mmio_read->read_resp_dma_addr, GFP_KERNEL);
+ dma_alloc_coherent(ena_dev->dmadev,
+ sizeof(*mmio_read->read_resp),
+ &mmio_read->read_resp_dma_addr, GFP_KERNEL);
if (unlikely(!mmio_read->read_resp))
goto err;
@@ -2623,8 +2623,8 @@ int ena_com_allocate_host_info(struct ena_com_dev *ena_dev)
struct ena_host_attribute *host_attr = &ena_dev->host_attr;
host_attr->host_info =
- dma_zalloc_coherent(ena_dev->dmadev, SZ_4K,
- &host_attr->host_info_dma_addr, GFP_KERNEL);
+ dma_alloc_coherent(ena_dev->dmadev, SZ_4K,
+ &host_attr->host_info_dma_addr, GFP_KERNEL);
if (unlikely(!host_attr->host_info))
return -ENOMEM;
@@ -2641,8 +2641,9 @@ int ena_com_allocate_debug_area(struct ena_com_dev *ena_dev,
struct ena_host_attribute *host_attr = &ena_dev->host_attr;
host_attr->debug_area_virt_addr =
- dma_zalloc_coherent(ena_dev->dmadev, debug_area_size,
- &host_attr->debug_area_dma_addr, GFP_KERNEL);
+ dma_alloc_coherent(ena_dev->dmadev, debug_area_size,
+ &host_attr->debug_area_dma_addr,
+ GFP_KERNEL);
if (unlikely(!host_attr->debug_area_virt_addr)) {
host_attr->debug_area_size = 0;
return -ENOMEM;
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/apm/xgene-v2/main.c b/drivers/net/ethernet/apm/xgene-v2/main.c
index 0f2ad50f3bd7..87b142a312e0 100644
--- a/drivers/net/ethernet/apm/xgene-v2/main.c
+++ b/drivers/net/ethernet/apm/xgene-v2/main.c
@@ -206,8 +206,8 @@ static netdev_tx_t xge_start_xmit(struct sk_buff *skb, struct net_device *ndev)
}
/* Packet buffers should be 64B aligned */
- pkt_buf = dma_zalloc_coherent(dev, XGENE_ENET_STD_MTU, &dma_addr,
- GFP_ATOMIC);
+ pkt_buf = dma_alloc_coherent(dev, XGENE_ENET_STD_MTU, &dma_addr,
+ GFP_ATOMIC);
if (unlikely(!pkt_buf)) {
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
@@ -428,8 +428,8 @@ static struct xge_desc_ring *xge_create_desc_ring(struct net_device *ndev)
ring->ndev = ndev;
size = XGENE_ENET_DESC_SIZE * XGENE_ENET_NUM_DESC;
- ring->desc_addr = dma_zalloc_coherent(dev, size, &ring->dma_addr,
- GFP_KERNEL);
+ ring->desc_addr = dma_alloc_coherent(dev, size, &ring->dma_addr,
+ GFP_KERNEL);
if (!ring->desc_addr)
goto err;
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/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index c131cfc1b79d..e3538ba7d0e7 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -660,10 +660,9 @@ static int alx_alloc_rings(struct alx_priv *alx)
alx->num_txq +
sizeof(struct alx_rrd) * alx->rx_ringsz +
sizeof(struct alx_rfd) * alx->rx_ringsz;
- alx->descmem.virt = dma_zalloc_coherent(&alx->hw.pdev->dev,
- alx->descmem.size,
- &alx->descmem.dma,
- GFP_KERNEL);
+ alx->descmem.virt = dma_alloc_coherent(&alx->hw.pdev->dev,
+ alx->descmem.size,
+ &alx->descmem.dma, GFP_KERNEL);
if (!alx->descmem.virt)
return -ENOMEM;
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 7087b88550db..3a3b35b5df67 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -1019,8 +1019,8 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter)
sizeof(struct atl1c_recv_ret_status) * rx_desc_count +
8 * 4;
- ring_header->desc = dma_zalloc_coherent(&pdev->dev, ring_header->size,
- &ring_header->dma, GFP_KERNEL);
+ ring_header->desc = dma_alloc_coherent(&pdev->dev, ring_header->size,
+ &ring_header->dma, GFP_KERNEL);
if (unlikely(!ring_header->desc)) {
dev_err(&pdev->dev, "could not get memory for DMA buffer\n");
goto err_nomem;
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/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 6bae973d4dce..09cd188826b1 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -936,7 +936,7 @@ static int bcm_enet_open(struct net_device *dev)
/* allocate rx dma ring */
size = priv->rx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_zalloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL);
+ p = dma_alloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL);
if (!p) {
ret = -ENOMEM;
goto out_freeirq_tx;
@@ -947,7 +947,7 @@ static int bcm_enet_open(struct net_device *dev)
/* allocate tx dma ring */
size = priv->tx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_zalloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL);
+ p = dma_alloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL);
if (!p) {
ret = -ENOMEM;
goto out_free_rx_ring;
@@ -2120,7 +2120,7 @@ static int bcm_enetsw_open(struct net_device *dev)
/* allocate rx dma ring */
size = priv->rx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_zalloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL);
+ p = dma_alloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL);
if (!p) {
dev_err(kdev, "cannot allocate rx ring %u\n", size);
ret = -ENOMEM;
@@ -2132,7 +2132,7 @@ static int bcm_enetsw_open(struct net_device *dev)
/* allocate tx dma ring */
size = priv->tx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_zalloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL);
+ p = dma_alloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL);
if (!p) {
dev_err(kdev, "cannot allocate tx ring\n");
ret = -ENOMEM;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 4574275ef445..f9521d0274b7 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1506,8 +1506,8 @@ static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv,
/* We just need one DMA descriptor which is DMA-able, since writing to
* the port will allocate a new descriptor in its internal linked-list
*/
- p = dma_zalloc_coherent(kdev, sizeof(struct dma_desc), &ring->desc_dma,
- GFP_KERNEL);
+ p = dma_alloc_coherent(kdev, sizeof(struct dma_desc), &ring->desc_dma,
+ GFP_KERNEL);
if (!p) {
netif_err(priv, hw, priv->netdev, "DMA alloc failed\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index cabc8e49ad24..2d3a44c40221 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -634,9 +634,9 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
/* Alloc ring of descriptors */
size = BGMAC_TX_RING_SLOTS * sizeof(struct bgmac_dma_desc);
- ring->cpu_base = dma_zalloc_coherent(dma_dev, size,
- &ring->dma_base,
- GFP_KERNEL);
+ ring->cpu_base = dma_alloc_coherent(dma_dev, size,
+ &ring->dma_base,
+ GFP_KERNEL);
if (!ring->cpu_base) {
dev_err(bgmac->dev, "Allocation of TX ring 0x%X failed\n",
ring->mmio_base);
@@ -659,9 +659,9 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
/* Alloc ring of descriptors */
size = BGMAC_RX_RING_SLOTS * sizeof(struct bgmac_dma_desc);
- ring->cpu_base = dma_zalloc_coherent(dma_dev, size,
- &ring->dma_base,
- GFP_KERNEL);
+ ring->cpu_base = dma_alloc_coherent(dma_dev, size,
+ &ring->dma_base,
+ GFP_KERNEL);
if (!ring->cpu_base) {
dev_err(bgmac->dev, "Allocation of RX ring 0x%X failed\n",
ring->mmio_base);
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index bbb247116045..d63371d70bce 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -844,8 +844,8 @@ bnx2_alloc_stats_blk(struct net_device *dev)
BNX2_SBLK_MSIX_ALIGN_SIZE);
bp->status_stats_size = status_blk_size +
sizeof(struct statistics_block);
- status_blk = dma_zalloc_coherent(&bp->pdev->dev, bp->status_stats_size,
- &bp->status_blk_mapping, GFP_KERNEL);
+ status_blk = dma_alloc_coherent(&bp->pdev->dev, bp->status_stats_size,
+ &bp->status_blk_mapping, GFP_KERNEL);
if (!status_blk)
return -ENOMEM;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 5cd3135dfe30..03d131f777bc 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -2081,7 +2081,7 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
bool is_pf);
#define BNX2X_ILT_ZALLOC(x, y, size) \
- x = dma_zalloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL)
+ x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL)
#define BNX2X_ILT_FREE(x, y, size) \
do { \
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 142bc11b9fbb..2462e7aa0c5d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -52,7 +52,7 @@ extern int bnx2x_num_queues;
#define BNX2X_PCI_ALLOC(y, size) \
({ \
- void *x = dma_zalloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
+ void *x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
if (x) \
DP(NETIF_MSG_HW, \
"BNX2X_PCI_ALLOC: Physical %Lx Virtual %p\n", \
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 3aa80da973d7..6a512871176b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3449,10 +3449,10 @@ alloc_ext_stats:
goto alloc_tx_ext_stats;
bp->hw_rx_port_stats_ext =
- dma_zalloc_coherent(&pdev->dev,
- sizeof(struct rx_port_stats_ext),
- &bp->hw_rx_port_stats_ext_map,
- GFP_KERNEL);
+ dma_alloc_coherent(&pdev->dev,
+ sizeof(struct rx_port_stats_ext),
+ &bp->hw_rx_port_stats_ext_map,
+ GFP_KERNEL);
if (!bp->hw_rx_port_stats_ext)
return 0;
@@ -3462,10 +3462,10 @@ alloc_tx_ext_stats:
if (bp->hwrm_spec_code >= 0x10902) {
bp->hw_tx_port_stats_ext =
- dma_zalloc_coherent(&pdev->dev,
- sizeof(struct tx_port_stats_ext),
- &bp->hw_tx_port_stats_ext_map,
- GFP_KERNEL);
+ dma_alloc_coherent(&pdev->dev,
+ sizeof(struct tx_port_stats_ext),
+ &bp->hw_tx_port_stats_ext_map,
+ GFP_KERNEL);
}
bp->flags |= BNXT_FLAG_PORT_STATS_EXT;
}
@@ -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_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 15c7041e937b..70775158c8c4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -316,8 +316,8 @@ static int bnxt_hwrm_set_dcbx_app(struct bnxt *bp, struct dcb_app *app,
n = IEEE_8021QAZ_MAX_TCS;
data_len = sizeof(*data) + sizeof(*fw_app) * n;
- data = dma_zalloc_coherent(&bp->pdev->dev, data_len, &mapping,
- GFP_KERNEL);
+ data = dma_alloc_coherent(&bp->pdev->dev, data_len, &mapping,
+ GFP_KERNEL);
if (!data)
return -ENOMEM;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 140dbd62106d..7f56032e44ac 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -85,8 +85,8 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
return -EFAULT;
}
- data_addr = dma_zalloc_coherent(&bp->pdev->dev, bytesize,
- &data_dma_addr, GFP_KERNEL);
+ data_addr = dma_alloc_coherent(&bp->pdev->dev, bytesize,
+ &data_dma_addr, GFP_KERNEL);
if (!data_addr)
return -ENOMEM;
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/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 3b1397af81f7..b1627dd5f2fd 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -8712,10 +8712,10 @@ static int tg3_mem_rx_acquire(struct tg3 *tp)
if (!i && tg3_flag(tp, ENABLE_RSS))
continue;
- tnapi->rx_rcb = dma_zalloc_coherent(&tp->pdev->dev,
- TG3_RX_RCB_RING_BYTES(tp),
- &tnapi->rx_rcb_mapping,
- GFP_KERNEL);
+ tnapi->rx_rcb = dma_alloc_coherent(&tp->pdev->dev,
+ TG3_RX_RCB_RING_BYTES(tp),
+ &tnapi->rx_rcb_mapping,
+ GFP_KERNEL);
if (!tnapi->rx_rcb)
goto err_out;
}
@@ -8768,9 +8768,9 @@ static int tg3_alloc_consistent(struct tg3 *tp)
{
int i;
- tp->hw_stats = dma_zalloc_coherent(&tp->pdev->dev,
- sizeof(struct tg3_hw_stats),
- &tp->stats_mapping, GFP_KERNEL);
+ tp->hw_stats = dma_alloc_coherent(&tp->pdev->dev,
+ sizeof(struct tg3_hw_stats),
+ &tp->stats_mapping, GFP_KERNEL);
if (!tp->hw_stats)
goto err_out;
@@ -8778,10 +8778,10 @@ static int tg3_alloc_consistent(struct tg3 *tp)
struct tg3_napi *tnapi = &tp->napi[i];
struct tg3_hw_status *sblk;
- tnapi->hw_status = dma_zalloc_coherent(&tp->pdev->dev,
- TG3_HW_STATUS_SIZE,
- &tnapi->status_mapping,
- GFP_KERNEL);
+ tnapi->hw_status = dma_alloc_coherent(&tp->pdev->dev,
+ TG3_HW_STATUS_SIZE,
+ &tnapi->status_mapping,
+ GFP_KERNEL);
if (!tnapi->hw_status)
goto err_out;
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/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index fcaf18fa3904..5b4d3badcb73 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -59,7 +59,7 @@ static int nicvf_alloc_q_desc_mem(struct nicvf *nic, struct q_desc_mem *dmem,
dmem->q_len = q_len;
dmem->size = (desc_size * q_len) + align_bytes;
/* Save address, need it while freeing */
- dmem->unalign_base = dma_zalloc_coherent(&nic->pdev->dev, dmem->size,
+ dmem->unalign_base = dma_alloc_coherent(&nic->pdev->dev, dmem->size,
&dmem->dma, GFP_KERNEL);
if (!dmem->unalign_base)
return -ENOMEM;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 20b6e1b3f5e3..89db739b7819 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -620,7 +620,7 @@ static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size,
{
size_t len = nelem * elem_size;
void *s = NULL;
- void *p = dma_zalloc_coherent(&pdev->dev, len, phys, GFP_KERNEL);
+ void *p = dma_alloc_coherent(&pdev->dev, len, phys, GFP_KERNEL);
if (!p)
return NULL;
@@ -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/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index b90188401d4a..fc0bc6458e84 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -694,7 +694,7 @@ static void *alloc_ring(struct device *dev, size_t nelem, size_t elem_size,
{
size_t len = nelem * elem_size + stat_size;
void *s = NULL;
- void *p = dma_zalloc_coherent(dev, len, phys, GFP_KERNEL);
+ void *p = dma_alloc_coherent(dev, len, phys, GFP_KERNEL);
if (!p)
return NULL;
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/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index 3007e1ac1e61..1d534f0baa69 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -756,7 +756,7 @@ static void *alloc_ring(struct device *dev, size_t nelem, size_t hwsize,
* Allocate the hardware ring and PCI DMA bus address space for said.
*/
size_t hwlen = nelem * hwsize + stat_size;
- void *hwring = dma_zalloc_coherent(dev, hwlen, busaddrp, GFP_KERNEL);
+ void *hwring = dma_alloc_coherent(dev, hwlen, busaddrp, GFP_KERNEL);
if (!hwring)
return NULL;
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 1e9d882c04ef..59a7f0b99069 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1808,9 +1808,9 @@ int be_cmd_get_fat_dump(struct be_adapter *adapter, u32 buf_len, void *buf)
total_size = buf_len;
get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024;
- get_fat_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
- get_fat_cmd.size,
- &get_fat_cmd.dma, GFP_ATOMIC);
+ get_fat_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+ get_fat_cmd.size,
+ &get_fat_cmd.dma, GFP_ATOMIC);
if (!get_fat_cmd.va)
return -ENOMEM;
@@ -2302,8 +2302,8 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
return -EINVAL;
cmd.size = sizeof(struct be_cmd_resp_port_type);
- cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
- GFP_ATOMIC);
+ cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+ GFP_ATOMIC);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory allocation failed\n");
return -ENOMEM;
@@ -3066,8 +3066,8 @@ int lancer_fw_download(struct be_adapter *adapter,
flash_cmd.size = sizeof(struct lancer_cmd_req_write_object)
+ LANCER_FW_DOWNLOAD_CHUNK;
- flash_cmd.va = dma_zalloc_coherent(dev, flash_cmd.size,
- &flash_cmd.dma, GFP_KERNEL);
+ flash_cmd.va = dma_alloc_coherent(dev, flash_cmd.size, &flash_cmd.dma,
+ GFP_KERNEL);
if (!flash_cmd.va)
return -ENOMEM;
@@ -3184,8 +3184,8 @@ int be_fw_download(struct be_adapter *adapter, const struct firmware *fw)
}
flash_cmd.size = sizeof(struct be_cmd_write_flashrom);
- flash_cmd.va = dma_zalloc_coherent(dev, flash_cmd.size, &flash_cmd.dma,
- GFP_KERNEL);
+ flash_cmd.va = dma_alloc_coherent(dev, flash_cmd.size, &flash_cmd.dma,
+ GFP_KERNEL);
if (!flash_cmd.va)
return -ENOMEM;
@@ -3435,8 +3435,8 @@ int be_cmd_get_phy_info(struct be_adapter *adapter)
goto err;
}
cmd.size = sizeof(struct be_cmd_req_get_phy_info);
- cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
- GFP_ATOMIC);
+ cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+ GFP_ATOMIC);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
status = -ENOMEM;
@@ -3522,9 +3522,9 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
memset(&attribs_cmd, 0, sizeof(struct be_dma_mem));
attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs);
- attribs_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
- attribs_cmd.size,
- &attribs_cmd.dma, GFP_ATOMIC);
+ attribs_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+ attribs_cmd.size,
+ &attribs_cmd.dma, GFP_ATOMIC);
if (!attribs_cmd.va) {
dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
status = -ENOMEM;
@@ -3699,10 +3699,10 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem));
get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list);
- get_mac_list_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
- get_mac_list_cmd.size,
- &get_mac_list_cmd.dma,
- GFP_ATOMIC);
+ get_mac_list_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+ get_mac_list_cmd.size,
+ &get_mac_list_cmd.dma,
+ GFP_ATOMIC);
if (!get_mac_list_cmd.va) {
dev_err(&adapter->pdev->dev,
@@ -3829,8 +3829,8 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_req_set_mac_list);
- cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
- GFP_KERNEL);
+ cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+ GFP_KERNEL);
if (!cmd.va)
return -ENOMEM;
@@ -4035,8 +4035,8 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1);
- cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
- GFP_ATOMIC);
+ cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+ GFP_ATOMIC);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
status = -ENOMEM;
@@ -4089,9 +4089,9 @@ int be_cmd_set_fw_log_level(struct be_adapter *adapter, u32 level)
memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
- extfat_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
- extfat_cmd.size, &extfat_cmd.dma,
- GFP_ATOMIC);
+ extfat_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+ extfat_cmd.size, &extfat_cmd.dma,
+ GFP_ATOMIC);
if (!extfat_cmd.va)
return -ENOMEM;
@@ -4127,9 +4127,9 @@ int be_cmd_get_fw_log_level(struct be_adapter *adapter)
memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
- extfat_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
- extfat_cmd.size, &extfat_cmd.dma,
- GFP_ATOMIC);
+ extfat_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+ extfat_cmd.size, &extfat_cmd.dma,
+ GFP_ATOMIC);
if (!extfat_cmd.va) {
dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
@@ -4354,8 +4354,8 @@ int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res)
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_get_func_config);
- cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
- GFP_ATOMIC);
+ cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+ GFP_ATOMIC);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
status = -ENOMEM;
@@ -4452,8 +4452,8 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_get_profile_config);
- cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
- GFP_ATOMIC);
+ cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+ GFP_ATOMIC);
if (!cmd.va)
return -ENOMEM;
@@ -4539,8 +4539,8 @@ static int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc,
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_req_set_profile_config);
- cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
- GFP_ATOMIC);
+ cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+ GFP_ATOMIC);
if (!cmd.va)
return -ENOMEM;
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 3f6749fc889f..4c218341c51b 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -274,8 +274,8 @@ static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
int status = 0;
read_cmd.size = LANCER_READ_FILE_CHUNK;
- read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size,
- &read_cmd.dma, GFP_ATOMIC);
+ read_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, read_cmd.size,
+ &read_cmd.dma, GFP_ATOMIC);
if (!read_cmd.va) {
dev_err(&adapter->pdev->dev,
@@ -815,7 +815,7 @@ static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
}
cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
- cmd.va = dma_zalloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL);
+ cmd.va = dma_alloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL);
if (!cmd.va)
return -ENOMEM;
@@ -851,9 +851,9 @@ static int be_test_ddr_dma(struct be_adapter *adapter)
};
ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
- ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
- ddrdma_cmd.size, &ddrdma_cmd.dma,
- GFP_KERNEL);
+ ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+ ddrdma_cmd.size, &ddrdma_cmd.dma,
+ GFP_KERNEL);
if (!ddrdma_cmd.va)
return -ENOMEM;
@@ -1014,9 +1014,9 @@ static int be_read_eeprom(struct net_device *netdev,
memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
- eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
- eeprom_cmd.size, &eeprom_cmd.dma,
- GFP_KERNEL);
+ eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+ eeprom_cmd.size, &eeprom_cmd.dma,
+ GFP_KERNEL);
if (!eeprom_cmd.va)
return -ENOMEM;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 852f5bfe5f6d..d5026909dec5 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -167,8 +167,8 @@ static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q,
q->len = len;
q->entry_size = entry_size;
mem->size = len * entry_size;
- mem->va = dma_zalloc_coherent(&adapter->pdev->dev, mem->size, &mem->dma,
- GFP_KERNEL);
+ mem->va = dma_alloc_coherent(&adapter->pdev->dev, mem->size,
+ &mem->dma, GFP_KERNEL);
if (!mem->va)
return -ENOMEM;
return 0;
@@ -5766,9 +5766,9 @@ static int be_drv_init(struct be_adapter *adapter)
int status = 0;
mbox_mem_alloc->size = sizeof(struct be_mcc_mailbox) + 16;
- mbox_mem_alloc->va = dma_zalloc_coherent(dev, mbox_mem_alloc->size,
- &mbox_mem_alloc->dma,
- GFP_KERNEL);
+ mbox_mem_alloc->va = dma_alloc_coherent(dev, mbox_mem_alloc->size,
+ &mbox_mem_alloc->dma,
+ GFP_KERNEL);
if (!mbox_mem_alloc->va)
return -ENOMEM;
@@ -5777,8 +5777,8 @@ static int be_drv_init(struct be_adapter *adapter)
mbox_mem_align->dma = PTR_ALIGN(mbox_mem_alloc->dma, 16);
rx_filter->size = sizeof(struct be_cmd_req_rx_filter);
- rx_filter->va = dma_zalloc_coherent(dev, rx_filter->size,
- &rx_filter->dma, GFP_KERNEL);
+ rx_filter->va = dma_alloc_coherent(dev, rx_filter->size,
+ &rx_filter->dma, GFP_KERNEL);
if (!rx_filter->va) {
status = -ENOMEM;
goto free_mbox;
@@ -5792,8 +5792,8 @@ static int be_drv_init(struct be_adapter *adapter)
stats_cmd->size = sizeof(struct be_cmd_req_get_stats_v1);
else
stats_cmd->size = sizeof(struct be_cmd_req_get_stats_v2);
- stats_cmd->va = dma_zalloc_coherent(dev, stats_cmd->size,
- &stats_cmd->dma, GFP_KERNEL);
+ stats_cmd->va = dma_alloc_coherent(dev, stats_cmd->size,
+ &stats_cmd->dma, GFP_KERNEL);
if (!stats_cmd->va) {
status = -ENOMEM;
goto free_rx_filter;
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 4d673225ed3e..3e5e97186fc4 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -935,16 +935,14 @@ static int ftgmac100_alloc_rings(struct ftgmac100 *priv)
return -ENOMEM;
/* Allocate descriptors */
- priv->rxdes = dma_zalloc_coherent(priv->dev,
- MAX_RX_QUEUE_ENTRIES *
- sizeof(struct ftgmac100_rxdes),
- &priv->rxdes_dma, GFP_KERNEL);
+ priv->rxdes = dma_alloc_coherent(priv->dev,
+ MAX_RX_QUEUE_ENTRIES * sizeof(struct ftgmac100_rxdes),
+ &priv->rxdes_dma, GFP_KERNEL);
if (!priv->rxdes)
return -ENOMEM;
- priv->txdes = dma_zalloc_coherent(priv->dev,
- MAX_TX_QUEUE_ENTRIES *
- sizeof(struct ftgmac100_txdes),
- &priv->txdes_dma, GFP_KERNEL);
+ priv->txdes = dma_alloc_coherent(priv->dev,
+ MAX_TX_QUEUE_ENTRIES * sizeof(struct ftgmac100_txdes),
+ &priv->txdes_dma, GFP_KERNEL);
if (!priv->txdes)
return -ENOMEM;
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index 084f24daf2b5..2a0e820526dc 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -734,10 +734,9 @@ static int ftmac100_alloc_buffers(struct ftmac100 *priv)
{
int i;
- priv->descs = dma_zalloc_coherent(priv->dev,
- sizeof(struct ftmac100_descs),
- &priv->descs_dma_addr,
- GFP_KERNEL);
+ priv->descs = dma_alloc_coherent(priv->dev,
+ sizeof(struct ftmac100_descs),
+ &priv->descs_dma_addr, GFP_KERNEL);
if (!priv->descs)
return -ENOMEM;
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/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index 471805ea363b..e5d853b7b454 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -1006,8 +1006,8 @@ static int hix5hd2_init_hw_desc_queue(struct hix5hd2_priv *priv)
for (i = 0; i < QUEUE_NUMS; i++) {
size = priv->pool[i].count * sizeof(struct hix5hd2_desc);
- virt_addr = dma_zalloc_coherent(dev, size, &phys_addr,
- GFP_KERNEL);
+ virt_addr = dma_alloc_coherent(dev, size, &phys_addr,
+ GFP_KERNEL);
if (virt_addr == NULL)
goto error_free_pool;
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/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 07cd58798083..1bf7a5f116a0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2041,9 +2041,8 @@ static int hns3_alloc_desc(struct hns3_enet_ring *ring)
{
int size = ring->desc_num * sizeof(ring->desc[0]);
- ring->desc = dma_zalloc_coherent(ring_to_dev(ring), size,
- &ring->desc_dma_addr,
- GFP_KERNEL);
+ ring->desc = dma_alloc_coherent(ring_to_dev(ring), size,
+ &ring->desc_dma_addr, GFP_KERNEL);
if (!ring->desc)
return -ENOMEM;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 8af0cef5609b..e483a6e730e6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -39,9 +39,8 @@ static int hclge_alloc_cmd_desc(struct hclge_cmq_ring *ring)
{
int size = ring->desc_num * sizeof(struct hclge_desc);
- ring->desc = dma_zalloc_coherent(cmq_ring_to_dev(ring),
- size, &ring->desc_dma_addr,
- GFP_KERNEL);
+ ring->desc = dma_alloc_coherent(cmq_ring_to_dev(ring), size,
+ &ring->desc_dma_addr, GFP_KERNEL);
if (!ring->desc)
return -ENOMEM;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index d5765c8cf3a3..4e78e8812a04 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -115,9 +115,8 @@ static int hclgevf_alloc_cmd_desc(struct hclgevf_cmq_ring *ring)
{
int size = ring->desc_num * sizeof(struct hclgevf_desc);
- ring->desc = dma_zalloc_coherent(cmq_ring_to_dev(ring),
- size, &ring->desc_dma_addr,
- GFP_KERNEL);
+ ring->desc = dma_alloc_coherent(cmq_ring_to_dev(ring), size,
+ &ring->desc_dma_addr, GFP_KERNEL);
if (!ring->desc)
return -ENOMEM;
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/huawei/hinic/hinic_hw_api_cmd.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
index c40603a183df..b4fefb4c3064 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
@@ -613,8 +613,8 @@ static int alloc_cmd_buf(struct hinic_api_cmd_chain *chain,
u8 *cmd_vaddr;
int err = 0;
- cmd_vaddr = dma_zalloc_coherent(&pdev->dev, API_CMD_BUF_SIZE,
- &cmd_paddr, GFP_KERNEL);
+ cmd_vaddr = dma_alloc_coherent(&pdev->dev, API_CMD_BUF_SIZE,
+ &cmd_paddr, GFP_KERNEL);
if (!cmd_vaddr) {
dev_err(&pdev->dev, "Failed to allocate API CMD DMA memory\n");
return -ENOMEM;
@@ -663,8 +663,8 @@ static int api_cmd_create_cell(struct hinic_api_cmd_chain *chain,
dma_addr_t node_paddr;
int err;
- node = dma_zalloc_coherent(&pdev->dev, chain->cell_size,
- &node_paddr, GFP_KERNEL);
+ node = dma_alloc_coherent(&pdev->dev, chain->cell_size, &node_paddr,
+ GFP_KERNEL);
if (!node) {
dev_err(&pdev->dev, "Failed to allocate dma API CMD cell\n");
return -ENOMEM;
@@ -821,10 +821,10 @@ static int api_chain_init(struct hinic_api_cmd_chain *chain,
if (!chain->cell_ctxt)
return -ENOMEM;
- chain->wb_status = dma_zalloc_coherent(&pdev->dev,
- sizeof(*chain->wb_status),
- &chain->wb_status_paddr,
- GFP_KERNEL);
+ chain->wb_status = dma_alloc_coherent(&pdev->dev,
+ sizeof(*chain->wb_status),
+ &chain->wb_status_paddr,
+ GFP_KERNEL);
if (!chain->wb_status) {
dev_err(&pdev->dev, "Failed to allocate DMA wb status\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
index 7cb8b9b94726..683e67515016 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
@@ -593,10 +593,10 @@ static int alloc_eq_pages(struct hinic_eq *eq)
}
for (pg = 0; pg < eq->num_pages; pg++) {
- eq->virt_addr[pg] = dma_zalloc_coherent(&pdev->dev,
- eq->page_size,
- &eq->dma_addr[pg],
- GFP_KERNEL);
+ eq->virt_addr[pg] = dma_alloc_coherent(&pdev->dev,
+ eq->page_size,
+ &eq->dma_addr[pg],
+ GFP_KERNEL);
if (!eq->virt_addr[pg]) {
err = -ENOMEM;
goto err_dma_alloc;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
index 8e5897669a3a..a322a22d9357 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
@@ -355,9 +355,9 @@ int hinic_io_create_qps(struct hinic_func_to_io *func_to_io,
goto err_sq_db;
}
- ci_addr_base = dma_zalloc_coherent(&pdev->dev, CI_TABLE_SIZE(num_qps),
- &func_to_io->ci_dma_base,
- GFP_KERNEL);
+ ci_addr_base = dma_alloc_coherent(&pdev->dev, CI_TABLE_SIZE(num_qps),
+ &func_to_io->ci_dma_base,
+ GFP_KERNEL);
if (!ci_addr_base) {
dev_err(&pdev->dev, "Failed to allocate CI area\n");
err = -ENOMEM;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
index bbf9bdd0ee3e..d62cf509646a 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
@@ -336,9 +336,9 @@ static int alloc_rq_cqe(struct hinic_rq *rq)
goto err_cqe_dma_arr_alloc;
for (i = 0; i < wq->q_depth; i++) {
- rq->cqe[i] = dma_zalloc_coherent(&pdev->dev,
- sizeof(*rq->cqe[i]),
- &rq->cqe_dma[i], GFP_KERNEL);
+ rq->cqe[i] = dma_alloc_coherent(&pdev->dev,
+ sizeof(*rq->cqe[i]),
+ &rq->cqe_dma[i], GFP_KERNEL);
if (!rq->cqe[i])
goto err_cqe_alloc;
}
@@ -415,8 +415,8 @@ int hinic_init_rq(struct hinic_rq *rq, struct hinic_hwif *hwif,
/* HW requirements: Must be at least 32 bit */
pi_size = ALIGN(sizeof(*rq->pi_virt_addr), sizeof(u32));
- rq->pi_virt_addr = dma_zalloc_coherent(&pdev->dev, pi_size,
- &rq->pi_dma_addr, GFP_KERNEL);
+ rq->pi_virt_addr = dma_alloc_coherent(&pdev->dev, pi_size,
+ &rq->pi_dma_addr, GFP_KERNEL);
if (!rq->pi_virt_addr) {
dev_err(&pdev->dev, "Failed to allocate PI address\n");
err = -ENOMEM;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
index 1dfa7eb05c10..cb66e7024659 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
@@ -114,8 +114,8 @@ static int queue_alloc_page(struct hinic_hwif *hwif, u64 **vaddr, u64 *paddr,
struct pci_dev *pdev = hwif->pdev;
dma_addr_t dma_addr;
- *vaddr = dma_zalloc_coherent(&pdev->dev, page_sz, &dma_addr,
- GFP_KERNEL);
+ *vaddr = dma_alloc_coherent(&pdev->dev, page_sz, &dma_addr,
+ GFP_KERNEL);
if (!*vaddr) {
dev_err(&pdev->dev, "Failed to allocate dma for wqs page\n");
return -ENOMEM;
@@ -482,8 +482,8 @@ static int alloc_wq_pages(struct hinic_wq *wq, struct hinic_hwif *hwif,
u64 *paddr = &wq->block_vaddr[i];
dma_addr_t dma_addr;
- *vaddr = dma_zalloc_coherent(&pdev->dev, wq->wq_page_size,
- &dma_addr, GFP_KERNEL);
+ *vaddr = dma_alloc_coherent(&pdev->dev, wq->wq_page_size,
+ &dma_addr, GFP_KERNEL);
if (!*vaddr) {
dev_err(&pdev->dev, "Failed to allocate wq page\n");
goto err_alloc_wq_pages;
diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c
index d719668a6684..929