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authorJoerg Roedel <jroedel@suse.de>2020-05-29 17:10:09 +0200
committerJoerg Roedel <jroedel@suse.de>2020-05-29 17:10:09 +0200
commit4c201d58cfee8631350888bad9e8bae33e628605 (patch)
treea49a020d48af561d030b7d4869d193148b5a8088 /drivers
parentiommu/amd: Unify format of the printed messages (diff)
parentLinux 5.7-rc7 (diff)
downloadlinux-4c201d58cfee8631350888bad9e8bae33e628605.tar.xz
linux-4c201d58cfee8631350888bad9e8bae33e628605.zip
Merge tag 'v5.7-rc7' into x86/amd
Linux 5.7-rc7
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/ec.c24
-rw-r--r--drivers/acpi/internal.h1
-rw-r--r--drivers/acpi/sleep.c29
-rw-r--r--drivers/amba/bus.c1
-rw-r--r--drivers/base/component.c8
-rw-r--r--drivers/base/core.c62
-rw-r--r--drivers/base/dd.c20
-rw-r--r--drivers/base/platform.c2
-rw-r--r--drivers/block/null_blk_main.c7
-rw-r--r--drivers/block/null_blk_zoned.c4
-rw-r--r--drivers/block/virtio_blk.c86
-rw-r--r--drivers/bus/mhi/core/init.c9
-rw-r--r--drivers/bus/mhi/core/internal.h3
-rw-r--r--drivers/bus/mhi/core/main.c18
-rw-r--r--drivers/bus/mhi/core/pm.c6
-rw-r--r--drivers/char/ipmi/ipmi_ssif.c4
-rw-r--r--drivers/clk/clk.c3
-rw-r--r--drivers/clk/rockchip/clk-rk3228.c17
-rw-r--r--drivers/clk/tegra/clk-tegra124.c2
-rw-r--r--drivers/clk/ti/clk-33xx.c2
-rw-r--r--drivers/clk/ti/clkctrl.c99
-rw-r--r--drivers/clk/versatile/clk-impd1.c1
-rw-r--r--drivers/crypto/chelsio/chcr_ktls.c83
-rw-r--r--drivers/dax/kmem.c14
-rw-r--r--drivers/dma/dmatest.c9
-rw-r--r--drivers/dma/idxd/device.c7
-rw-r--r--drivers/dma/idxd/irq.c26
-rw-r--r--drivers/dma/owl-dma.c8
-rw-r--r--drivers/dma/tegra210-adma.c2
-rw-r--r--drivers/dma/ti/k3-udma.c6
-rw-r--r--drivers/dma/xilinx/zynqmp_dma.c3
-rw-r--r--drivers/firmware/efi/cper.c62
-rw-r--r--drivers/firmware/efi/earlycon.c14
-rw-r--r--drivers/firmware/efi/efi.c5
-rw-r--r--drivers/firmware/efi/libstub/arm-stub.c6
-rw-r--r--drivers/firmware/efi/libstub/efistub.h13
-rw-r--r--drivers/firmware/efi/libstub/mem.c2
-rw-r--r--drivers/firmware/efi/libstub/tpm.c5
-rw-r--r--drivers/firmware/efi/libstub/x86-stub.c24
-rw-r--r--drivers/firmware/efi/tpm.c7
-rw-r--r--drivers/gpio/gpio-pca953x.c2
-rw-r--r--drivers/gpio/gpio-tegra.c1
-rw-r--r--drivers/gpio/gpiolib.c34
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c22
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c14
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c180
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c27
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c69
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c31
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/Makefile2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c43
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h37
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h15
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/os_types.h2
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c6
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c8
-rw-r--r--drivers/gpu/drm/drm_edid.c3
-rw-r--r--drivers/gpu/drm/drm_hdcp.c8
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_perfmon.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbc.c3
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_domain.c7
-rw-r--r--drivers/gpu/drm/i915/gt/intel_context_types.h8
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine.h9
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_cs.c6
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_types.h35
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_irq.c15
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c120
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_lrc.c34
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c49
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c10
-rw-r--r--drivers/gpu/drm/i915/i915_gem_evict.c26
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c12
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c16
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c6
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
-rw-r--r--drivers/gpu/drm/i915/i915_request.c12
-rw-r--r--drivers/gpu/drm/i915/i915_scheduler.c6
-rw-r--r--drivers/gpu/drm/i915/i915_scheduler.h3
-rw-r--r--drivers/gpu/drm/i915/i915_scheduler_types.h1
-rw-r--r--drivers/gpu/drm/i915/i915_vma.c25
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c2
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_vma.c2
-rw-r--r--drivers/gpu/drm/ingenic/ingenic-drm.c1
-rw-r--r--drivers/gpu/drm/meson/meson_drv.c4
-rw-r--r--drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c2
-rw-r--r--drivers/gpu/drm/tegra/drm.c3
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.h1
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_gem.c3
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_ioctl.c3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fence.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_surface.c2
-rw-r--r--drivers/gpu/host1x/dev.c59
-rw-r--r--drivers/hid/Kconfig1
-rw-r--r--drivers/hid/hid-alps.c1
-rw-r--r--drivers/hid/hid-ids.h8
-rw-r--r--drivers/hid/hid-lg-g15.c4
-rw-r--r--drivers/hid/hid-multitouch.c3
-rw-r--r--drivers/hid/hid-quirks.c1
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c2
-rw-r--r--drivers/hid/usbhid/hid-core.c37
-rw-r--r--drivers/hid/usbhid/usbhid.h1
-rw-r--r--drivers/hid/wacom_sys.c4
-rw-r--r--drivers/hid/wacom_wac.c88
-rw-r--r--drivers/hwmon/da9052-hwmon.c4
-rw-r--r--drivers/hwmon/drivetemp.c2
-rw-r--r--drivers/hwmon/nct7904.c12
-rw-r--r--drivers/hwtracing/coresight/coresight-cti-platform.c4
-rw-r--r--drivers/i2c/algos/i2c-algo-pca.c2
-rw-r--r--drivers/i2c/busses/i2c-altera.c10
-rw-r--r--drivers/i2c/busses/i2c-at91-master.c20
-rw-r--r--drivers/i2c/i2c-core-base.c24
-rw-r--r--drivers/i2c/i2c-core-of.c2
-rw-r--r--drivers/i2c/muxes/i2c-demux-pinctrl.c1
-rw-r--r--drivers/iio/accel/sca3000.c2
-rw-r--r--drivers/iio/adc/stm32-adc.c8
-rw-r--r--drivers/iio/adc/stm32-dfsdm-adc.c21
-rw-r--r--drivers/iio/adc/ti-ads8344.c8
-rw-r--r--drivers/iio/chemical/atlas-sensor.c14
-rw-r--r--drivers/iio/dac/vf610_dac.c1
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c7
-rw-r--r--drivers/infiniband/core/cache.c7
-rw-r--r--drivers/infiniband/core/nldev.c3
-rw-r--r--drivers/infiniband/core/rdma_core.c3
-rw-r--r--drivers/infiniband/core/uverbs.h4
-rw-r--r--drivers/infiniband/core/uverbs_main.c12
-rw-r--r--drivers/infiniband/core/uverbs_std_types_async_fd.c30
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c7
-rw-r--r--drivers/infiniband/hw/hfi1/user_sdma.c4
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_cm.c8
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_hw.c2
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c14
-rw-r--r--drivers/infiniband/sw/rxe/rxe_mmap.c2
-rw-r--r--drivers/infiniband/sw/rxe/rxe_queue.c11
-rw-r--r--drivers/interconnect/qcom/osm-l3.c4
-rw-r--r--drivers/interconnect/qcom/sdm845.c16
-rw-r--r--drivers/iommu/amd_iommu.c201
-rw-r--r--drivers/iommu/amd_iommu_init.c9
-rw-r--r--drivers/iommu/amd_iommu_types.h9
-rw-r--r--drivers/iommu/iommu.c17
-rw-r--r--drivers/iommu/virtio-iommu.c2
-rw-r--r--drivers/ipack/carriers/tpci200.c1
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.c3
-rw-r--r--drivers/misc/mei/client.c2
-rw-r--r--drivers/misc/mei/hw-me.c8
-rw-r--r--drivers/misc/mei/hw-me.h4
-rw-r--r--drivers/misc/mei/pci-me.c2
-rw-r--r--drivers/mmc/core/block.c3
-rw-r--r--drivers/mmc/core/queue.c16
-rw-r--r--drivers/mmc/host/alcor.c6
-rw-r--r--drivers/mmc/host/sdhci-acpi.c10
-rw-r--r--drivers/mmc/host/sdhci-pci-gli.c23
-rw-r--r--drivers/most/core.c2
-rw-r--r--drivers/mtd/mtdcore.c2
-rw-r--r--drivers/mtd/nand/raw/brcmnand/brcmnand.c3
-rw-r--r--drivers/mtd/nand/spi/core.c4
-rw-r--r--drivers/mtd/ubi/debug.c12
-rw-r--r--drivers/net/bareudp.c18
-rw-r--r--drivers/net/can/ifi_canfd/ifi_canfd.c5
-rw-r--r--drivers/net/can/sun4i_can.c2
-rw-r--r--drivers/net/dsa/b53/b53_srab.c2
-rw-r--r--drivers/net/dsa/dsa_loop.c1
-rw-r--r--drivers/net/dsa/mt7530.c9
-rw-r--r--drivers/net/dsa/mt7530.h1
-rw-r--r--drivers/net/dsa/mv88e6xxx/Kconfig2
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c4
-rw-r--r--drivers/net/dsa/ocelot/felix.c24
-rw-r--r--drivers/net/dsa/ocelot/felix.h7
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c23
-rw-r--r--drivers/net/dsa/sja1105/Kconfig1
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.c26
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h2
-rw-r--r--drivers/net/ethernet/apple/bmac.c2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c2
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig1
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-platform.c24
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c20
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c10
-rw-r--r--drivers/net/ethernet/cadence/Kconfig2
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c24
-rw-r--r--drivers/net/ethernet/cavium/Kconfig2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c40
-rw-r--r--drivers/net/ethernet/freescale/Kconfig2
-rw-r--r--drivers/net/ethernet/freescale/dpaa/Kconfig1
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c29
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h1
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c2
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c13
-rw-r--r--drivers/net/ethernet/hisilicon/Kconfig2
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c16
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_main.c16
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c3
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c5
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c8
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c65
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.h7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c40
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c18
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/events.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c30
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/switchx2.c8
-rw-r--r--drivers/net/ethernet/microchip/encx24j600.c5
-rw-r--r--drivers/net/ethernet/moxa/moxart_ether.c2
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c19
-rw-r--r--drivers/net/ethernet/mscc/ocelot_regs.c1
-rw-r--r--drivers/net/ethernet/natsemi/jazzsonic.c6
-rw-r--r--drivers/net/ethernet/netronome/nfp/abm/main.c5
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_debugfs.c3
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c23
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_main.c18
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c19
-rw-r--r--drivers/net/ethernet/sgi/ioc3-eth.c8
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c13
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c17
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac5.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c15
-rw-r--r--drivers/net/ethernet/sun/cassini.c3
-rw-r--r--drivers/net/ethernet/ti/Kconfig17
-rw-r--r--drivers/net/ethernet/ti/Makefile2
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c8
-rw-r--r--drivers/net/ethernet/ti/cpsw.c4
-rw-r--r--drivers/net/ethernet/ti/cpsw_ale.c2
-rw-r--r--drivers/net/ethernet/ti/cpsw_priv.c4
-rw-r--r--drivers/net/ethernet/ti/netcp_ethss.c4
-rw-r--r--drivers/net/ethernet/toshiba/tc35815.c2
-rw-r--r--drivers/net/gtp.c9
-rw-r--r--drivers/net/hamradio/bpqether.c3
-rw-r--r--drivers/net/hyperv/netvsc_drv.c3
-rw-r--r--drivers/net/ipa/gsi.c12
-rw-r--r--drivers/net/ipa/gsi_reg.h2
-rw-r--r--drivers/net/ipa/gsi_trans.c5
-rw-r--r--drivers/net/ipa/ipa_cmd.c14
-rw-r--r--drivers/net/ipa/ipa_endpoint.c7
-rw-r--r--drivers/net/ipa/ipa_smp2p.c2
-rw-r--r--drivers/net/macsec.c6
-rw-r--r--drivers/net/netdevsim/dev.c3
-rw-r--r--drivers/net/phy/broadcom.c8
-rw-r--r--drivers/net/phy/dp83640.c2
-rw-r--r--drivers/net/phy/dp83822.c30
-rw-r--r--drivers/net/phy/dp83tc811.c21
-rw-r--r--drivers/net/phy/marvell10g.c27
-rw-r--r--drivers/net/phy/mscc/mscc.h2
-rw-r--r--drivers/net/phy/mscc/mscc_mac.h6
-rw-r--r--drivers/net/phy/mscc/mscc_macsec.c16
-rw-r--r--drivers/net/phy/mscc/mscc_macsec.h3
-rw-r--r--drivers/net/phy/mscc/mscc_main.c4
-rw-r--r--drivers/net/phy/phy.c8
-rw-r--r--drivers/net/phy/phy_device.c4
-rw-r--r--drivers/net/ppp/pppoe.c3
-rw-r--r--drivers/net/usb/cdc_ether.c11
-rw-r--r--drivers/net/usb/hso.c2
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/usb/r8152.c1
-rw-r--r--drivers/net/virtio_net.c6
-rw-r--r--drivers/net/wireguard/messages.h2
-rw-r--r--drivers/net/wireguard/noise.c22
-rw-r--r--drivers/net/wireguard/noise.h14
-rw-r--r--drivers/net/wireguard/queueing.c4
-rw-r--r--drivers/net/wireguard/queueing.h10
-rw-r--r--drivers/net/wireguard/receive.c65
-rw-r--r--drivers/net/wireguard/selftest/counter.c17
-rw-r--r--drivers/net/wireguard/selftest/ratelimiter.c4
-rw-r--r--drivers/net/wireguard/send.c37
-rw-r--r--drivers/net/wireguard/socket.c12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c4
-rw-r--r--drivers/nvme/host/core.c2
-rw-r--r--drivers/nvme/host/pci.c11
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qusb2.c7
-rw-r--r--drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c32
-rw-r--r--drivers/pinctrl/actions/pinctrl-s700.c2
-rw-r--r--drivers/pinctrl/intel/pinctrl-baytrail.c1
-rw-r--r--drivers/pinctrl/intel/pinctrl-cherryview.c4
-rw-r--r--drivers/pinctrl/intel/pinctrl-sunrisepoint.c15
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-paris.c2
-rw-r--r--drivers/pinctrl/qcom/pinctrl-msm.c27
-rw-r--r--drivers/platform/chrome/cros_ec_sensorhub.c80
-rw-r--r--drivers/platform/chrome/cros_ec_sensorhub_ring.c73
-rw-r--r--drivers/platform/x86/asus-nb-wmi.c24
-rw-r--r--drivers/platform/x86/intel-uncore-frequency.c2
-rw-r--r--drivers/platform/x86/intel_pmc_core.c24
-rw-r--r--drivers/platform/x86/intel_pmc_core.h2
-rw-r--r--drivers/platform/x86/surface3_power.c4
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c2
-rw-r--r--drivers/platform/x86/xiaomi-wmi.c4
-rw-r--r--drivers/rapidio/devices/rio_mport_cdev.c5
-rw-r--r--drivers/regulator/core.c25
-rw-r--r--drivers/s390/net/ism_drv.c4
-rw-r--r--drivers/s390/net/qeth_core_main.c10
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c5
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c5
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c2
-rw-r--r--drivers/scsi/scsi_pm.c10
-rw-r--r--drivers/staging/gasket/gasket_core.c4
-rw-r--r--drivers/staging/greybus/uart.c4
-rw-r--r--drivers/staging/iio/resolver/ad2s1210.c17
-rw-r--r--drivers/staging/kpc2000/kpc2000/core.c9
-rw-r--r--drivers/staging/ks7010/TODO1
-rw-r--r--drivers/staging/wfx/scan.c4
-rw-r--r--drivers/target/target_core_transport.c1
-rw-r--r--drivers/thunderbolt/usb4.c3
-rw-r--r--drivers/tty/serial/bcm63xx_uart.c4
-rw-r--r--drivers/tty/serial/sifive.c1
-rw-r--r--drivers/tty/serial/xilinx_uartps.c1
-rw-r--r--drivers/tty/vt/vt.c9
-rw-r--r--drivers/usb/cdns3/gadget.c22
-rw-r--r--drivers/usb/chipidea/ci_hdrc_msm.c2
-rw-r--r--drivers/usb/core/devio.c19
-rw-r--r--drivers/usb/core/hub.c6
-rw-r--r--drivers/usb/core/message.c4
-rw-r--r--drivers/usb/dwc3/Kconfig1
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c1
-rw-r--r--drivers/usb/dwc3/gadget.c3
-rw-r--r--drivers/usb/gadget/configfs.c3
-rw-r--r--drivers/usb/gadget/legacy/audio.c4
-rw-r--r--drivers/usb/gadget/legacy/cdc2.c4
-rw-r--r--drivers/usb/gadget/legacy/inode.c3
-rw-r--r--drivers/usb/gadget/legacy/ncm.c4
-rw-r--r--drivers/usb/gadget/legacy/raw_gadget.c315
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.c4
-rw-r--r--drivers/usb/gadget/udc/net2272.c2
-rw-r--r--drivers/usb/gadget/udc/tegra-xudc.c8
-rw-r--r--drivers/usb/host/xhci-plat.c4
-rw-r--r--drivers/usb/host/xhci-ring.c4
-rw-r--r--drivers/usb/mtu3/mtu3_debugfs.c4
-rw-r--r--drivers/usb/phy/phy-twl6030-usb.c12
-rw-r--r--drivers/usb/serial/garmin_gps.c4
-rw-r--r--drivers/usb/serial/qcserial.c1
-rw-r--r--drivers/usb/storage/unusual_uas.h7
-rw-r--r--drivers/usb/typec/mux/intel_pmc_mux.c10
-rw-r--r--drivers/vdpa/vdpa_sim/vdpa_sim.c15
-rw-r--r--drivers/vhost/vhost.c4
-rw-r--r--drivers/vhost/vsock.c21
377 files changed, 3059 insertions, 1685 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index b4c0152e92aa..1af2125e17d5 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1994,23 +1994,35 @@ void acpi_ec_set_gpe_wake_mask(u8 action)
acpi_set_gpe_wake_mask(NULL, first_ec->gpe, action);
}
-bool acpi_ec_other_gpes_active(void)
-{
- return acpi_any_gpe_status_set(first_ec ? first_ec->gpe : U32_MAX);
-}
-
bool acpi_ec_dispatch_gpe(void)
{
u32 ret;
if (!first_ec)
+ return acpi_any_gpe_status_set(U32_MAX);
+
+ /*
+ * Report wakeup if the status bit is set for any enabled GPE other
+ * than the EC one.
+ */
+ if (acpi_any_gpe_status_set(first_ec->gpe))
+ return true;
+
+ if (ec_no_wakeup)
return false;
+ /*
+ * Dispatch the EC GPE in-band, but do not report wakeup in any case
+ * to allow the caller to process events properly after that.
+ */
ret = acpi_dispatch_gpe(NULL, first_ec->gpe);
if (ret == ACPI_INTERRUPT_HANDLED) {
pm_pr_dbg("EC GPE dispatched\n");
- return true;
+
+ /* Flush the event and query workqueues. */
+ acpi_ec_flush_work();
}
+
return false;
}
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index e387517d3354..43411a7457cd 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -202,7 +202,6 @@ void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit);
#ifdef CONFIG_PM_SLEEP
void acpi_ec_flush_work(void);
-bool acpi_ec_other_gpes_active(void);
bool acpi_ec_dispatch_gpe(void);
#endif
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 4edc8a3ce40f..fd9d4e8318e9 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -980,13 +980,6 @@ static int acpi_s2idle_prepare_late(void)
return 0;
}
-static void acpi_s2idle_sync(void)
-{
- /* The EC driver uses special workqueues that need to be flushed. */
- acpi_ec_flush_work();
- acpi_os_wait_events_complete(); /* synchronize Notify handling */
-}
-
static bool acpi_s2idle_wake(void)
{
if (!acpi_sci_irq_valid())
@@ -1013,22 +1006,12 @@ static bool acpi_s2idle_wake(void)
if (acpi_check_wakeup_handlers())
return true;
- /*
- * If the status bit is set for any enabled GPE other than the
- * EC one, the wakeup is regarded as a genuine one.
- */
- if (acpi_ec_other_gpes_active())
+ /* Check non-EC GPE wakeups and dispatch the EC GPE. */
+ if (acpi_ec_dispatch_gpe())
return true;
/*
- * If the EC GPE status bit has not been set, the wakeup is
- * regarded as a spurious one.
- */
- if (!acpi_ec_dispatch_gpe())
- return false;
-
- /*
- * Cancel the wakeup and process all pending events in case
+ * Cancel the SCI wakeup and process all pending events in case
* there are any wakeup ones in there.
*
* Note that if any non-EC GPEs are active at this point, the
@@ -1036,8 +1019,7 @@ static bool acpi_s2idle_wake(void)
* should be missed by canceling the wakeup here.
*/
pm_system_cancel_wakeup();
-
- acpi_s2idle_sync();
+ acpi_os_wait_events_complete();
/*
* The SCI is in the "suspended" state now and it cannot produce
@@ -1070,7 +1052,8 @@ static void acpi_s2idle_restore(void)
* of GPEs.
*/
acpi_os_wait_events_complete(); /* synchronize GPE processing */
- acpi_s2idle_sync();
+ acpi_ec_flush_work(); /* flush the EC driver's workqueues */
+ acpi_os_wait_events_complete(); /* synchronize Notify handling */
s2idle_wakeup = false;
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index fe1523664816..8558b629880b 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -645,6 +645,7 @@ static void amba_device_initialize(struct amba_device *dev, const char *name)
dev->dev.release = amba_device_release;
dev->dev.bus = &amba_bustype;
dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
+ dev->dev.dma_parms = &dev->dma_parms;
dev->res.name = dev_name(&dev->dev);
}
diff --git a/drivers/base/component.c b/drivers/base/component.c
index e97704104784..dcfbe7251dc4 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -256,7 +256,8 @@ static int try_to_bring_up_master(struct master *master,
ret = master->ops->bind(master->dev);
if (ret < 0) {
devres_release_group(master->dev, NULL);
- dev_info(master->dev, "master bind failed: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_info(master->dev, "master bind failed: %d\n", ret);
return ret;
}
@@ -611,8 +612,9 @@ static int component_bind(struct component *component, struct master *master,
devres_release_group(component->dev, NULL);
devres_release_group(master->dev, NULL);
- dev_err(master->dev, "failed to bind %s (ops %ps): %d\n",
- dev_name(component->dev), component->ops, ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(master->dev, "failed to bind %s (ops %ps): %d\n",
+ dev_name(component->dev), component->ops, ret);
}
return ret;
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 139cdf7e7327..0cad34f1eede 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -365,6 +365,7 @@ struct device_link *device_link_add(struct device *consumer,
link->flags |= DL_FLAG_STATELESS;
goto reorder;
} else {
+ link->flags |= DL_FLAG_STATELESS;
goto out;
}
}
@@ -433,12 +434,16 @@ struct device_link *device_link_add(struct device *consumer,
flags & DL_FLAG_PM_RUNTIME)
pm_runtime_resume(supplier);
+ list_add_tail_rcu(&link->s_node, &supplier->links.consumers);
+ list_add_tail_rcu(&link->c_node, &consumer->links.suppliers);
+
if (flags & DL_FLAG_SYNC_STATE_ONLY) {
dev_dbg(consumer,
"Linked as a sync state only consumer to %s\n",
dev_name(supplier));
goto out;
}
+
reorder:
/*
* Move the consumer and all of the devices depending on it to the end
@@ -449,12 +454,9 @@ reorder:
*/
device_reorder_to_tail(consumer, NULL);
- list_add_tail_rcu(&link->s_node, &supplier->links.consumers);
- list_add_tail_rcu(&link->c_node, &consumer->links.suppliers);
-
dev_dbg(consumer, "Linked as a consumer to %s\n", dev_name(supplier));
- out:
+out:
device_pm_unlock();
device_links_write_unlock();
@@ -829,6 +831,13 @@ static void __device_links_supplier_defer_sync(struct device *sup)
list_add_tail(&sup->links.defer_sync, &deferred_sync);
}
+static void device_link_drop_managed(struct device_link *link)
+{
+ link->flags &= ~DL_FLAG_MANAGED;
+ WRITE_ONCE(link->status, DL_STATE_NONE);
+ kref_put(&link->kref, __device_link_del);
+}
+
/**
* device_links_driver_bound - Update device links after probing its driver.
* @dev: Device to update the links for.
@@ -842,7 +851,7 @@ static void __device_links_supplier_defer_sync(struct device *sup)
*/
void device_links_driver_bound(struct device *dev)
{
- struct device_link *link;
+ struct device_link *link, *ln;
LIST_HEAD(sync_list);
/*
@@ -882,18 +891,35 @@ void device_links_driver_bound(struct device *dev)
else
__device_links_queue_sync_state(dev, &sync_list);
- list_for_each_entry(link, &dev->links.suppliers, c_node) {
+ list_for_each_entry_safe(link, ln, &dev->links.suppliers, c_node) {
+ struct device *supplier;
+
if (!(link->flags & DL_FLAG_MANAGED))
continue;
- WARN_ON(link->status != DL_STATE_CONSUMER_PROBE);
- WRITE_ONCE(link->status, DL_STATE_ACTIVE);
+ supplier = link->supplier;
+ if (link->flags & DL_FLAG_SYNC_STATE_ONLY) {
+ /*
+ * When DL_FLAG_SYNC_STATE_ONLY is set, it means no
+ * other DL_MANAGED_LINK_FLAGS have been set. So, it's
+ * save to drop the managed link completely.
+ */
+ device_link_drop_managed(link);
+ } else {
+ WARN_ON(link->status != DL_STATE_CONSUMER_PROBE);
+ WRITE_ONCE(link->status, DL_STATE_ACTIVE);
+ }
+ /*
+ * This needs to be done even for the deleted
+ * DL_FLAG_SYNC_STATE_ONLY device link in case it was the last
+ * device link that was preventing the supplier from getting a
+ * sync_state() call.
+ */
if (defer_sync_state_count)
- __device_links_supplier_defer_sync(link->supplier);
+ __device_links_supplier_defer_sync(supplier);
else
- __device_links_queue_sync_state(link->supplier,
- &sync_list);
+ __device_links_queue_sync_state(supplier, &sync_list);
}
dev->links.status = DL_DEV_DRIVER_BOUND;
@@ -903,13 +929,6 @@ void device_links_driver_bound(struct device *dev)
device_links_flush_sync_list(&sync_list, dev);
}
-static void device_link_drop_managed(struct device_link *link)
-{
- link->flags &= ~DL_FLAG_MANAGED;
- WRITE_ONCE(link->status, DL_STATE_NONE);
- kref_put(&link->kref, __device_link_del);
-}
-
/**
* __device_links_no_driver - Update links of a device without a driver.
* @dev: Device without a drvier.
@@ -2370,6 +2389,11 @@ u32 fw_devlink_get_flags(void)
return fw_devlink_flags;
}
+static bool fw_devlink_is_permissive(void)
+{
+ return fw_devlink_flags == DL_FLAG_SYNC_STATE_ONLY;
+}
+
/**
* device_add - add device to device hierarchy.
* @dev: device.
@@ -2524,7 +2548,7 @@ int device_add(struct device *dev)
if (fw_devlink_flags && is_fwnode_dev &&
fwnode_has_op(dev->fwnode, add_links)) {
fw_ret = fwnode_call_int_op(dev->fwnode, add_links, dev);
- if (fw_ret == -ENODEV)
+ if (fw_ret == -ENODEV && !fw_devlink_is_permissive())
device_link_wait_for_mandatory_supplier(dev);
else if (fw_ret)
device_link_wait_for_optional_supplier(dev);
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 06ec0e851fa1..94037be7f5d7 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -224,17 +224,9 @@ static int deferred_devs_show(struct seq_file *s, void *data)
}
DEFINE_SHOW_ATTRIBUTE(deferred_devs);
-#ifdef CONFIG_MODULES
-/*
- * In the case of modules, set the default probe timeout to
- * 30 seconds to give userland some time to load needed modules
- */
-int driver_deferred_probe_timeout = 30;
-#else
-/* In the case of !modules, no probe timeout needed */
-int driver_deferred_probe_timeout = -1;
-#endif
+int driver_deferred_probe_timeout;
EXPORT_SYMBOL_GPL(driver_deferred_probe_timeout);
+static DECLARE_WAIT_QUEUE_HEAD(probe_timeout_waitqueue);
static int __init deferred_probe_timeout_setup(char *str)
{
@@ -266,8 +258,8 @@ int driver_deferred_probe_check_state(struct device *dev)
return -ENODEV;
}
- if (!driver_deferred_probe_timeout) {
- dev_WARN(dev, "deferred probe timeout, ignoring dependency");
+ if (!driver_deferred_probe_timeout && initcalls_done) {
+ dev_warn(dev, "deferred probe timeout, ignoring dependency");
return -ETIMEDOUT;
}
@@ -284,6 +276,7 @@ static void deferred_probe_timeout_work_func(struct work_struct *work)
list_for_each_entry_safe(private, p, &deferred_probe_pending_list, deferred_probe)
dev_info(private->device, "deferred probe pending");
+ wake_up(&probe_timeout_waitqueue);
}
static DECLARE_DELAYED_WORK(deferred_probe_timeout_work, deferred_probe_timeout_work_func);
@@ -658,6 +651,9 @@ int driver_probe_done(void)
*/
void wait_for_device_probe(void)
{
+ /* wait for probe timeout */
+ wait_event(probe_timeout_waitqueue, !driver_deferred_probe_timeout);
+
/* wait for the deferred probe workqueue to finish */
flush_work(&deferred_probe_work);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 5255550b7c34..b27d0f6c18c9 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -380,6 +380,8 @@ struct platform_object {
*/
static void setup_pdev_dma_masks(struct platform_device *pdev)
{
+ pdev->dev.dma_parms = &pdev->dma_parms;
+
if (!pdev->dev.coherent_dma_mask)
pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
if (!pdev->dev.dma_mask) {
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 8efd8778e209..ce9e33603a4d 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -1535,6 +1535,13 @@ static void null_config_discard(struct nullb *nullb)
{
if (nullb->dev->discard == false)
return;
+
+ if (nullb->dev->zoned) {
+ nullb->dev->discard = false;
+ pr_info("discard option is ignored in zoned mode\n");
+ return;
+ }
+
nullb->q->limits.discard_granularity = nullb->dev->blocksize;
nullb->q->limits.discard_alignment = nullb->dev->blocksize;
blk_queue_max_discard_sectors(nullb->q, UINT_MAX >> 9);
diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c
index 9e4bcdad1a80..ed5458f2d367 100644
--- a/drivers/block/null_blk_zoned.c
+++ b/drivers/block/null_blk_zoned.c
@@ -23,6 +23,10 @@ int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q)
pr_err("zone_size must be power-of-two\n");
return -EINVAL;
}
+ if (dev->zone_size > dev->size) {
+ pr_err("Zone size larger than device capacity\n");
+ return -EINVAL;
+ }
dev->zone_size_sects = dev->zone_size << ZONE_SIZE_SHIFT;
dev->nr_zones = dev_size >>
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 93468b7c6701..9d21bf0f155e 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -33,6 +33,15 @@ struct virtio_blk_vq {
} ____cacheline_aligned_in_smp;
struct virtio_blk {
+ /*
+ * This mutex must be held by anything that may run after
+ * virtblk_remove() sets vblk->vdev to NULL.
+ *
+ * blk-mq, virtqueue processing, and sysfs attribute code paths are
+ * shut down before vblk->vdev is set to NULL and therefore do not need
+ * to hold this mutex.
+ */
+ struct mutex vdev_mutex;
struct virtio_device *vdev;
/* The disk structure for the kernel. */
@@ -44,6 +53,13 @@ struct virtio_blk {
/* Process context for config space updates */
struct work_struct config_work;
+ /*
+ * Tracks references from block_device_operations open/release and
+ * virtio_driver probe/remove so this object can be freed once no
+ * longer in use.
+ */
+ refcount_t refs;
+
/* What host tells us, plus 2 for header & tailer. */
unsigned int sg_elems;
@@ -295,10 +311,55 @@ out:
return err;
}
+static void virtblk_get(struct virtio_blk *vblk)
+{
+ refcount_inc(&vblk->refs);
+}
+
+static void virtblk_put(struct virtio_blk *vblk)
+{
+ if (refcount_dec_and_test(&vblk->refs)) {
+ ida_simple_remove(&vd_index_ida, vblk->index);
+ mutex_destroy(&vblk->vdev_mutex);
+ kfree(vblk);
+ }
+}
+
+static int virtblk_open(struct block_device *bd, fmode_t mode)
+{
+ struct virtio_blk *vblk = bd->bd_disk->private_data;
+ int ret = 0;
+
+ mutex_lock(&vblk->vdev_mutex);
+
+ if (vblk->vdev)
+ virtblk_get(vblk);
+ else
+ ret = -ENXIO;
+
+ mutex_unlock(&vblk->vdev_mutex);
+ return ret;
+}
+
+static void virtblk_release(struct gendisk *disk, fmode_t mode)
+{
+ struct virtio_blk *vblk = disk->private_data;
+
+ virtblk_put(vblk);
+}
+
/* We provide getgeo only to please some old bootloader/partitioning tools */
static int virtblk_getgeo(struct block_device *bd, struct hd_geometry *geo)
{
struct virtio_blk *vblk = bd->bd_disk->private_data;
+ int ret = 0;
+
+ mutex_lock(&vblk->vdev_mutex);
+
+ if (!vblk->vdev) {
+ ret = -ENXIO;
+ goto out;
+ }
/* see if the host passed in geometry config */
if (virtio_has_feature(vblk->vdev, VIRTIO_BLK_F_GEOMETRY)) {
@@ -314,11 +375,15 @@ static int virtblk_getgeo(struct block_device *bd, struct hd_geometry *geo)
geo->sectors = 1 << 5;
geo->cylinders = get_capacity(bd->bd_disk) >> 11;
}
- return 0;
+out:
+ mutex_unlock(&vblk->vdev_mutex);
+ return ret;
}
static const struct block_device_operations virtblk_fops = {
.owner = THIS_MODULE,
+ .open = virtblk_open,
+ .release = virtblk_release,
.getgeo = virtblk_getgeo,
};
@@ -655,6 +720,10 @@ static int virtblk_probe(struct virtio_device *vdev)
goto out_free_index;
}
+ /* This reference is dropped in virtblk_remove(). */
+ refcount_set(&vblk->refs, 1);
+ mutex_init(&vblk->vdev_mutex);
+
vblk->vdev = vdev;
vblk->sg_elems = sg_elems;
@@ -820,8 +889,6 @@ out:
static void virtblk_remove(struct virtio_device *vdev)
{
struct virtio_blk *vblk = vdev->priv;
- int index = vblk->index;
- int refc;
/* Make sure no work handler is accessing the device. */
flush_work(&vblk->config_work);
@@ -831,18 +898,21 @@ static void virtblk_remove(struct virtio_device *vdev)
blk_mq_free_tag_set(&vblk->tag_set);
+ mutex_lock(&vblk->vdev_mutex);
+
/* Stop all the virtqueues. */
vdev->config->reset(vdev);
- refc = kref_read(&disk_to_dev(vblk->disk)->kobj.kref);
+ /* Virtqueues are stopped, nothing can use vblk->vdev anymore. */
+ vblk->vdev = NULL;
+
put_disk(vblk->disk);
vdev->config->del_vqs(vdev);
kfree(vblk->vqs);
- kfree(vblk);
- /* Only free device id if we don't have any users */
- if (refc == 1)
- ida_simple_remove(&vd_index_ida, index);
+ mutex_unlock(&vblk->vdev_mutex);
+
+ virtblk_put(vblk);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c
index b38359c480ea..1f8c82603179 100644
--- a/drivers/bus/mhi/core/init.c
+++ b/drivers/bus/mhi/core/init.c
@@ -291,6 +291,7 @@ int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl)
}
/* Setup cmd context */
+ ret = -ENOMEM;
mhi_ctxt->cmd_ctxt = mhi_alloc_coherent(mhi_cntrl,
sizeof(*mhi_ctxt->cmd_ctxt) *
NR_OF_CMD_RINGS,
@@ -812,10 +813,9 @@ int mhi_register_controller(struct mhi_controller *mhi_cntrl,
if (!mhi_cntrl)
return -EINVAL;
- if (!mhi_cntrl->runtime_get || !mhi_cntrl->runtime_put)
- return -EINVAL;
-
- if (!mhi_cntrl->status_cb || !mhi_cntrl->link_status)
+ if (!mhi_cntrl->runtime_get || !mhi_cntrl->runtime_put ||
+ !mhi_cntrl->status_cb || !mhi_cntrl->read_reg ||
+ !mhi_cntrl->write_reg)
return -EINVAL;
ret = parse_config(mhi_cntrl, config);
@@ -1101,6 +1101,7 @@ static int mhi_driver_probe(struct device *dev)
}
}
+ ret = -EINVAL;
if (dl_chan) {
/*
* If channel supports LPM notifications then status_cb should
diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h
index 5deadfaa053a..095d95bc0e37 100644
--- a/drivers/bus/mhi/core/internal.h
+++ b/drivers/bus/mhi/core/internal.h
@@ -11,9 +11,6 @@
extern struct bus_type mhi_bus_type;
-/* MHI MMIO register mapping */
-#define PCI_INVALID_READ(val) (val == U32_MAX)
-
#define MHIREGLEN (0x0)
#define MHIREGLEN_MHIREGLEN_MASK (0xFFFFFFFF)
#define MHIREGLEN_MHIREGLEN_SHIFT (0)
diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c
index eb4256b81406..97e06cc586e4 100644
--- a/drivers/bus/mhi/core/main.c
+++ b/drivers/bus/mhi/core/main.c
@@ -18,16 +18,7 @@
int __must_check mhi_read_reg(struct mhi_controller *mhi_cntrl,
void __iomem *base, u32 offset, u32 *out)
{
- u32 tmp = readl(base + offset);
-
- /* If there is any unexpected value, query the link status */
- if (PCI_INVALID_READ(tmp) &&
- mhi_cntrl->link_status(mhi_cntrl))
- return -EIO;
-
- *out = tmp;
-
- return 0;
+ return mhi_cntrl->read_reg(mhi_cntrl, base + offset, out);
}
int __must_check mhi_read_reg_field(struct mhi_controller *mhi_cntrl,
@@ -49,7 +40,7 @@ int __must_check mhi_read_reg_field(struct mhi_controller *mhi_cntrl,
void mhi_write_reg(struct mhi_controller *mhi_cntrl, void __iomem *base,
u32 offset, u32 val)
{
- writel(val, base + offset);
+ mhi_cntrl->write_reg(mhi_cntrl, base + offset, val);
}
void mhi_write_reg_field(struct mhi_controller *mhi_cntrl, void __iomem *base,
@@ -294,7 +285,7 @@ void mhi_create_devices(struct mhi_controller *mhi_cntrl)
!(mhi_chan->ee_mask & BIT(mhi_cntrl->ee)))
continue;
mhi_dev = mhi_alloc_device(mhi_cntrl);
- if (!mhi_dev)
+ if (IS_ERR(mhi_dev))
return;
mhi_dev->dev_type = MHI_DEVICE_XFER;
@@ -336,7 +327,8 @@ void mhi_create_devices(struct mhi_controller *mhi_cntrl)
/* Channel name is same for both UL and DL */
mhi_dev->chan_name = mhi_chan->name;
- dev_set_name(&mhi_dev->dev, "%04x_%s", mhi_chan->chan,
+ dev_set_name(&mhi_dev->dev, "%s_%s",
+ dev_name(mhi_cntrl->cntrl_dev),
mhi_dev->chan_name);
/* Init wakeup source if available */
diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c
index 52690cb5c89c..dc83d65f7784 100644
--- a/drivers/bus/mhi/core/pm.c
+++ b/drivers/bus/mhi/core/pm.c
@@ -902,7 +902,11 @@ int mhi_sync_power_up(struct mhi_controller *mhi_cntrl)
MHI_PM_IN_ERROR_STATE(mhi_cntrl->pm_state),
msecs_to_jiffies(mhi_cntrl->timeout_ms));
- return (MHI_IN_MISSION_MODE(mhi_cntrl->ee)) ? 0 : -EIO;
+ ret = (MHI_IN_MISSION_MODE(mhi_cntrl->ee)) ? 0 : -ETIMEDOUT;
+ if (ret)
+ mhi_power_down(mhi_cntrl, false);
+
+ return ret;
}
EXPORT_SYMBOL(mhi_sync_power_up);
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index b7145f370d3b..2704470e021d 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1947,8 +1947,8 @@ static int ssif_adapter_handler(struct device *adev, void *opaque)
if (adev->type != &i2c_adapter_type)
return 0;
- addr_info->added_client = i2c_new_device(to_i2c_adapter(adev),
- &addr_info->binfo);
+ addr_info->added_client = i2c_new_client_device(to_i2c_adapter(adev),
+ &addr_info->binfo);
if (!addr_info->adapter_name)
return 1; /* Only try the first I2C adapter by default. */
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 39c59f063aa0..2dfb30b963c4 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -3519,6 +3519,9 @@ static int __clk_core_init(struct clk_core *core)
out:
clk_pm_runtime_put(core);
unlock:
+ if (ret)
+ hlist_del_init(&core->child_node);
+
clk_prepare_unlock();
if (!ret)
diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index d17cfb7a3ff4..d7243c09cc84 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -156,8 +156,6 @@ PNAME(mux_i2s_out_p) = { "i2s1_pre", "xin12m" };
PNAME(mux_i2s2_p) = { "i2s2_src", "i2s2_frac", "xin12m" };
PNAME(mux_sclk_spdif_p) = { "sclk_spdif_src", "spdif_frac", "xin12m" };
-PNAME(mux_aclk_gpu_pre_p) = { "cpll_gpu", "gpll_gpu", "hdmiphy_gpu", "usb480m_gpu" };
-
PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" };
PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" };
PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" };
@@ -468,16 +466,9 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = {
RK2928_CLKSEL_CON(24), 6, 10, DFLAGS,
RK2928_CLKGATE_CON(2), 8, GFLAGS),
- GATE(0, "cpll_gpu", "cpll", 0,
- RK2928_CLKGATE_CON(3), 13, GFLAGS),
- GATE(0, "gpll_gpu", "gpll", 0,
- RK2928_CLKGATE_CON(3), 13, GFLAGS),
- GATE(0, "hdmiphy_gpu", "hdmiphy", 0,
- RK2928_CLKGATE_CON(3), 13, GFLAGS),
- GATE(0, "usb480m_gpu", "usb480m", 0,
+ COMPOSITE(0, "aclk_gpu_pre", mux_pll_src_4plls_p, 0,
+ RK2928_CLKSEL_CON(34), 5, 2, MFLAGS, 0, 5, DFLAGS,
RK2928_CLKGATE_CON(3), 13, GFLAGS),
- COMPOSITE_NOGATE(0, "aclk_gpu_pre", mux_aclk_gpu_pre_p, 0,
- RK2928_CLKSEL_CON(34), 5, 2, MFLAGS, 0, 5, DFLAGS),
COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_2plls_p, 0,
RK2928_CLKSEL_CON(25), 8, 1, MFLAGS, 0, 7, DFLAGS,
@@ -582,8 +573,8 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = {
GATE(0, "pclk_peri_noc", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 2, GFLAGS),
/* PD_GPU */
- GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 14, GFLAGS),
- GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 15, GFLAGS),
+ GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS),
+ GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS),
/* PD_BUS */
GATE(0, "sclk_initmem_mbist", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index 64e229ddf2a5..e931319dcc9d 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -1292,7 +1292,7 @@ static struct tegra_clk_init_table common_init_table[] __initdata = {
{ TEGRA124_CLK_UARTB, TEGRA124_CLK_PLL_P, 408000000, 0 },
{ TEGRA124_CLK_UARTC, TEGRA124_CLK_PLL_P, 408000000, 0 },
{ TEGRA124_CLK_UARTD, TEGRA124_CLK_PLL_P, 408000000, 0 },
- { TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 564480000, 0 },
+ { TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 282240000, 0 },
{ TEGRA124_CLK_PLL_A_OUT0, TEGRA124_CLK_CLK_MAX, 11289600, 0 },
{ TEGRA124_CLK_I2S0, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA124_CLK_I2S1, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c
index e001b9bcb6bf..7dc30dd6c8d5 100644
--- a/drivers/clk/ti/clk-33xx.c
+++ b/drivers/clk/ti/clk-33xx.c
@@ -212,7 +212,7 @@ static const struct omap_clkctrl_reg_data am3_mpu_clkctrl_regs[] __initconst = {
};
static const struct omap_clkctrl_reg_data am3_l4_rtc_clkctrl_regs[] __initconst = {
- { AM3_L4_RTC_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" },
+ { AM3_L4_RTC_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk-24mhz-clkctrl:0000:0" },
{ 0 },
};
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 062266034d84..864c484bde1b 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -255,24 +255,53 @@ static struct clk_hw *_ti_omap4_clkctrl_xlate(struct of_phandle_args *clkspec,
return entry->clk;
}
+/* Get clkctrl clock base name based on clkctrl_name or dts node */
+static const char * __init clkctrl_get_clock_name(struct device_node *np,
+ const char *clkctrl_name,
+ int offset, int index,
+ bool legacy_naming)
+{
+ char *clock_name;
+
+ /* l4per-clkctrl:1234:0 style naming based on clkctrl_name */
+ if (clkctrl_name && !legacy_naming) {
+ clock_name = kasprintf(GFP_KERNEL, "%s-clkctrl:%04x:%d",
+ clkctrl_name, offset, index);
+ strreplace(clock_name, '_', '-');
+
+ return clock_name;
+ }
+
+ /* l4per:1234:0 old style naming based on clkctrl_name */
+ if (clkctrl_name)
+ return kasprintf(GFP_KERNEL, "%s_cm:clk:%04x:%d",
+ clkctrl_name, offset, index);
+
+ /* l4per_cm:1234:0 old style naming based on parent node name */
+ if (legacy_naming)
+ return kasprintf(GFP_KERNEL, "%pOFn:clk:%04x:%d",
+ np->parent, offset, index);
+
+ /* l4per-clkctrl:1234:0 style naming based on node name */
+ return kasprintf(GFP_KERNEL, "%pOFn:%04x:%d", np, offset, index);
+}
+
static int __init
_ti_clkctrl_clk_register(struct omap_clkctrl_provider *provider,
struct device_node *node, struct clk_hw *clk_hw,
u16 offset, u8 bit, const char * const *parents,
- int num_parents, const struct clk_ops *ops)
+ int num_parents, const struct clk_ops *ops,
+ const char *clkctrl_name)
{
struct clk_init_data init = { NULL };
struct clk *clk;
struct omap_clkctrl_clk *clkctrl_clk;
int ret = 0;
- if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT)
- init.name = kasprintf(GFP_KERNEL, "%pOFn:%pOFn:%04x:%d",
- node->parent, node, offset,
- bit);
- else
- init.name = kasprintf(GFP_KERNEL, "%pOFn:%04x:%d", node,
- offset, bit);
+ init.name = clkctrl_get_clock_name(node, clkctrl_name, offset, bit,
+ ti_clk_get_features()->flags &
+ TI_CLK_CLKCTRL_COMPAT);
+
clkctrl_clk = kzalloc(sizeof(*clkctrl_clk), GFP_KERNEL);
if (!init.name || !clkctrl_clk) {
ret = -ENOMEM;
@@ -309,7 +338,7 @@ static void __init
_ti_clkctrl_setup_gate(struct omap_clkctrl_provider *provider,
struct device_node *node, u16 offset,
const struct omap_clkctrl_bit_data *data,
- void __iomem *reg)
+ void __iomem *reg, const char *clkctrl_name)
{
struct clk_hw_omap *clk_hw;
@@ -322,7 +351,7 @@ _ti_clkctrl_setup_gate(struct omap_clkctrl_provider *provider,
if (_ti_clkctrl_clk_register(provider, node, &clk_hw->hw, offset,
data->bit, data->parents, 1,
- &omap_gate_clk_ops))
+ &omap_gate_clk_ops, clkctrl_name))
kfree(clk_hw);
}
@@ -330,7 +359,7 @@ static void __init
_ti_clkctrl_setup_mux(struct omap_clkctrl_provider *provider,
struct device_node *node, u16 offset,
const struct omap_clkctrl_bit_data *data,
- void __iomem *reg)
+ void __iomem *reg, const char *clkctrl_name)
{
struct clk_omap_mux *mux;
int num_parents = 0;
@@ -357,7 +386,7 @@ _ti_clkctrl_setup_mux(struct omap_clkctrl_provider *provider,
if (_ti_clkctrl_clk_register(provider, node, &mux->hw, offset,
data->bit, data->parents, num_parents,
- &ti_clk_mux_ops))
+ &ti_clk_mux_ops, clkctrl_name))
kfree(mux);
}
@@ -365,7 +394,7 @@ static void __init
_ti_clkctrl_setup_div(struct omap_clkctrl_provider *provider,
struct device_node *node, u16 offset,
const struct omap_clkctrl_bit_data *data,
- void __iomem *reg)
+ void __iomem *reg, const char *clkctrl_name)
{
struct clk_omap_divider *div;
const struct omap_clkctrl_div_data *div_data = data->data;
@@ -393,7 +422,7 @@ _ti_clkctrl_setup_div(struct omap_clkctrl_provider *provider,
if (_ti_clkctrl_clk_register(provider, node, &div->hw, offset,
data->bit, data->parents, 1,
- &ti_clk_divider_ops))
+ &ti_clk_divider_ops, clkctrl_name))
kfree(div);
}
@@ -401,7 +430,7 @@ static void __init
_ti_clkctrl_setup_subclks(struct omap_clkctrl_provider *provider,
struct device_node *node,
const struct omap_clkctrl_reg_data *data,
- void __iomem *reg)
+ void __iomem *reg, const char *clkctrl_name)
{
const struct omap_clkctrl_bit_data *bits = data->bit_data;
@@ -412,17 +441,17 @@ _ti_clkctrl_setup_subclks(struct omap_clkctrl_provider *provider,
switch (bits->type) {
case TI_CLK_GATE:
_ti_clkctrl_setup_gate(provider, node, data->offset,
- bits, reg);
+ bits, reg, clkctrl_name);
break;
case TI_CLK_DIVIDER:
_ti_clkctrl_setup_div(provider, node, data->offset,
- bits, reg);
+ bits, reg, clkctrl_name);
break;
case TI_CLK_MUX:
_ti_clkctrl_setup_mux(provider, node, data->offset,
- bits, reg);
+ bits, reg, clkctrl_name);
break;
default:
@@ -461,42 +490,10 @@ static char * __init clkctrl_get_name(struct device_node *np)
return name;
}
}
- of_node_put(np);
return NULL;
}
-/* Get clkctrl clock base name based on clkctrl_name or dts node */
-static const char * __init clkctrl_get_clock_name(struct device_node *np,
- const char *clkctrl_name,
- int offset, int index,
- bool legacy_naming)
-{
- char *clock_name;
-
- /* l4per-clkctrl:1234:0 style naming based on clkctrl_name */
- if (clkctrl_name && !legacy_naming) {
- clock_name = kasprintf(GFP_KERNEL, "%s-clkctrl:%04x:%d",
- clkctrl_name, offset, index);
- strreplace(clock_name, '_', '-');
-
- return clock_name;
- }
-
- /* l4per:1234:0 old style naming based on clkctrl_name */
- if (clkctrl_name)
- return kasprintf(GFP_KERNEL, "%s_cm:clk:%04x:%d",
- clkctrl_name, offset, index);
-
- /* l4per_cm:1234:0 old style naming based on parent node name */
- if (legacy_naming)
- return kasprintf(GFP_KERNEL, "%pOFn:clk:%04x:%d",
- np->parent, offset, index);
-
- /* l4per-clkctrl:1234:0 style naming based on node name */
- return kasprintf(GFP_KERNEL, "%pOFn:%04x:%d", np, offset, index);
-}
-
static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
{
struct omap_clkctrl_provider *provider;
@@ -664,7 +661,7 @@ clkdm_found:
hw->enable_reg.ptr = provider->base + reg_data->offset;
_ti_clkctrl_setup_subclks(provider, node, reg_data,
- hw->enable_reg.ptr);
+ hw->enable_reg.ptr, clkctrl_name);
if (reg_data->flags & CLKF_SW_SUP)
hw->enable_bit = MODULEMODE_SWCTRL;
diff --git a/drivers/clk/versatile/clk-impd1.c b/drivers/clk/versatile/clk-impd1.c
index b05da8516d4c..f9f4babe3ca6 100644
--- a/drivers/clk/versatile/clk-impd1.c
+++ b/drivers/clk/versatile/clk-impd1.c
@@ -206,6 +206,7 @@ static int integrator_impd1_clk_spawn(struct device *dev,
return -ENODEV;
}
+ of_property_read_string(np, "clock-output-names", &name);
parent_name = of_clk_get_parent_name(np, 0);
clk = icst_clk_setup(NULL, desc, name, parent_name, map,
ICST_INTEGRATOR_IM_PD1);
diff --git a/drivers/crypto/chelsio/chcr_ktls.c b/drivers/crypto/chelsio/chcr_ktls.c
index e92b352fb0ad..43d9e2420110 100644
--- a/drivers/crypto/chelsio/chcr_ktls.c
+++ b/drivers/crypto/chelsio/chcr_ktls.c
@@ -673,41 +673,14 @@ int chcr_ktls_cpl_set_tcb_rpl(struct adapter *adap, unsigned char *input)
return 0;
}
-/*
- * chcr_write_cpl_set_tcb_ulp: update tcb values.
- * TCB is responsible to create tcp headers, so all the related values
- * should be correctly updated.
- * @tx_info - driver specific tls info.
- * @q - tx queue on which packet is going out.
- * @tid - TCB identifier.
- * @pos - current index where should we start writing.
- * @word - TCB word.
- * @mask - TCB word related mask.
- * @val - TCB word related value.
- * @reply - set 1 if looking for TP response.
- * return - next position to write.
- */
-static void *chcr_write_cpl_set_tcb_ulp(struct chcr_ktls_info *tx_info,
- struct sge_eth_txq *q, u32 tid,
- void *pos, u16 word, u64 mask,
+static void *__chcr_write_cpl_set_tcb_ulp(struct chcr_ktls_info *tx_info,
+ u32 tid, void *pos, u16 word, u64 mask,
u64 val, u32 reply)
{
struct cpl_set_tcb_field_core *cpl;
struct ulptx_idata *idata;
struct ulp_txpkt *txpkt;
- void *save_pos = NULL;
- u8 buf[48] = {0};
- int left;
- left = (void *)q->q.stat - pos;
- if (unlikely(left < CHCR_SET_TCB_FIELD_LEN)) {
- if (!left) {
- pos = q->q.desc;
- } else {
- save_pos = pos;
- pos = buf;
- }
- }
/* ULP_TXPKT */
txpkt = pos;
txpkt->cmd_dest = htonl(ULPTX_CMD_V(ULP_TX_PKT) | ULP_TXPKT_DEST_V(0));
@@ -732,18 +705,54 @@ static void *chcr_write_cpl_set_tcb_ulp(struct chcr_ktls_info *tx_info,
idata = (struct ulptx_idata *)(cpl + 1);
idata->cmd_more = htonl(ULPTX_CMD_V(ULP_TX_SC_NOOP));
idata->len = htonl(0);
+ pos = idata + 1;
- if (save_pos) {
- pos = chcr_copy_to_txd(buf, &q->q, save_pos,
- CHCR_SET_TCB_FIELD_LEN);
- } else {
- /* check again if we are at the end of the queue */
- if (left == CHCR_SET_TCB_FIELD_LEN)
+ return pos;
+}
+
+
+/*
+ * chcr_write_cpl_set_tcb_ulp: update tcb values.
+ * TCB is responsible to create tcp headers, so all the related values
+ * should be correctly updated.
+ * @tx_info - driver specific tls info.
+ * @q - tx queue on which packet is going out.
+ * @tid - TCB identifier.
+ * @pos - current index where should we start writing.
+ * @word - TCB word.
+ * @mask - TCB word related mask.
+ * @val - TCB word related value.
+ * @reply - set 1 if looking for TP response.
+ * return - next position to write.
+ */
+static void *chcr_write_cpl_set_tcb_ulp(struct chcr_ktls_info *tx_info,
+ struct sge_eth_txq *q, u32 tid,
+ void *pos, u16 word, u64 mask,
+ u64 val, u32 reply)
+{
+ int left = (void *)q->q.stat - pos;
+
+ if (unlikely(left < CHCR_SET_TCB_FIELD_LEN)) {
+ if (!left) {
pos = q->q.desc;
- else
- pos = idata + 1;
+ } else {
+ u8 buf[48] = {0};
+
+ __chcr_write_cpl_set_tcb_ulp(tx_info, tid, buf, word,
+ mask, val, reply);
+
+ return chcr_copy_to_txd(buf, &q->q, pos,
+ CHCR_SET_TCB_FIELD_LEN);
+ }
}
+ pos = __chcr_write_cpl_set_tcb_ulp(tx_info, tid, pos, word,
+ mask, val, reply);
+
+ /* check again if we are at the end of the queue */
+ if (left == CHCR_SET_TCB_FIELD_LEN)
+ pos = q->q.desc;
+
return pos;
}
diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c
index 3d0a7e702c94..1e678bdf5aed 100644
--- a/drivers/dax/kmem.c
+++ b/drivers/dax/kmem.c
@@ -22,6 +22,7 @@ int dev_dax_kmem_probe(struct device *dev)
resource_size_t kmem_size;
resource_size_t kmem_end;
struct resource *new_res;
+ const char *new_res_name;
int numa_node;
int rc;
@@ -48,11 +49,16 @@ int dev_dax_kmem_probe(struct device *dev)
kmem_size &= ~(memory_block_size_bytes() - 1);
kmem_end = kmem_start + kmem_size;
- /* Region is permanently reserved. Hot-remove not yet implemented. */
- new_res = request_mem_region(kmem_start, kmem_size, dev_name(dev));
+ new_res_name = kstrdup(dev_name(dev), GFP_KERNEL);
+ if (!new_res_name)
+ return -ENOMEM;
+
+ /* Region is permanently reserved if hotremove fails. */
+ new_res = request_mem_region(kmem_start, kmem_size, new_res_name);
if (!new_res) {
dev_warn(dev, "could not reserve region [%pa-%pa]\n",
&kmem_start, &kmem_end);
+ kfree(new_res_name);
return -EBUSY;
}
@@ -63,12 +69,12 @@ int dev_dax_kmem_probe(struct device *dev)
* unknown to us that will break add_memory() below.
*/
new_res->flags = IORESOURCE_SYSTEM_RAM;
- new_res->name = dev_name(dev);
rc = add_memory(numa_node, new_res->start, resource_size(new_res));
if (rc) {
release_resource(new_res);
kfree(new_res);
+ kfree(new_res_name);
return rc;
}
dev_dax->dax_kmem_res = new_res;
@@ -83,6 +89,7 @@ static int dev_dax_kmem_remove(struct device *dev)
struct resource *res = dev_dax->dax_kmem_res;
resource_size_t kmem_start = res->start;
resource_size_t kmem_size = resource_size(res);
+ const char *res_name = res->name;
int rc;
/*
@@ -102,6 +109,7 @@ static int dev_dax_kmem_remove(struct device *dev)
/* Release and free dax resources */
release_resource(res);
kfree(res);
+ kfree(res_name);
dev_dax->dax_kmem_res = NULL;
return 0;
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 364dd34799d4..0425984db118 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -1166,10 +1166,11 @@ static int dmatest_run_set(const char *val, const struct kernel_param *kp)
mutex_unlock(&info->lock);
return ret;
} else if (dmatest_run) {
- if (is_threaded_test_pending(info))
- start_threaded_tests(info);
- else
- pr_info("Could not start test, no channels configured\n");
+ if (!is_threaded_test_pending(info)) {
+ pr_info("No channels configured, continue with any\n");
+ add_threaded_test(info);
+ }
+ start_threaded_tests(info);
} else {
stop_threaded_test(info);
}
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index f6f49f0f6fae..8d79a8787104 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -62,6 +62,13 @@ int idxd_unmask_msix_vector(struct idxd_device *idxd, int vec_id)
perm.ignore = 0;
iowrite32(perm.bits, idxd->reg_base + offset);
+ /*
+ * A readback from the device ensures that any previously generated
+ * completion record writes are visible to software based on PCI
+ * ordering rules.
+ */
+ perm.bits = ioread32(idxd->reg_base + offset);
+
return 0;
}
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index d6fcd2e60103..6510791b9921 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -173,6 +173,7 @@ static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
struct llist_node *head;
int queued = 0;
+ *processed = 0;
head = llist_del_all(&irq_entry->pending_llist);
if (!head)
return 0;
@@ -197,6 +198,7 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
struct list_head *node, *next;
int queued = 0;
+ *processed = 0;
if (list_empty(&irq_entry->work_list))
return 0;
@@ -218,10 +220,9 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
return queued;
}
-irqreturn_t idxd_wq_thread(int irq, void *data)
+static int idxd_desc_process(struct idxd_irq_entry *irq_entry)
{
- struct idxd_irq_entry *irq_entry = data;
- int rc, processed = 0, retry = 0;
+ int rc, processed, total = 0;
/*
* There are two lists we are processing. The pending_llist is where
@@ -244,15 +245,26 @@ irqreturn_t idxd_wq_thread(int irq, void *data)
*/
do {
rc = irq_process_work_list(irq_entry, &processed);
- if (rc != 0) {
- retry++;
+ total += processed;
+ if (rc != 0)
continue;
- }
rc = irq_process_pending_llist(irq_entry, &processed);
- } while (rc != 0 && retry != 10);
+ total += processed;
+ } while (rc != 0);
+
+ return total;
+}
+
+irqreturn_t idxd_wq_thread(int irq, void *data)
+{
+ struct idxd_irq_entry *irq_entry = data;
+ int processed;
+ processed = idxd_desc_process(irq_entry);
idxd_unmask_msix_vector(irq_entry->idxd, irq_entry->id);
+ /* catch anything unprocessed after unmasking */
+ processed += idxd_desc_process(irq_entry);
if (processed == 0)
return IRQ_NONE;
diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c
index c683051257fd..66ef70b00ec0 100644
--- a/drivers/dma/owl-dma.c
+++ b/drivers/dma/owl-dma.c
@@ -175,13 +175,11 @@ struct owl_dma_txd {
* @id: physical index to this channel
* @base: virtual memory base for the dma channel
* @vchan: the virtual channel currently being served by this physical channel
- * @lock: a lock to use when altering an instance of this struct
*/
struct owl_dma_pchan {
u32 id;
void __iomem *base;
struct owl_dma_vchan *vchan;
- spinlock_t lock;
};
/**
@@ -437,14 +435,14 @@ static struct owl_dma_pchan *owl_dma_get_pchan(struct owl_dma *od,
for (i = 0; i < od->nr_pchans; i++) {
pchan = &od->pchans[i];
- spin_lock_irqsave(&pchan->lock, flags);
+ spin_lock_irqsave(&od->lock, flags);
if (!pchan->vchan) {
pchan->vchan = vchan;
- spin_unlock_irqrestore(&pchan->lock, flags);
+ spin_unlock_irqrestore(&od->lock, flags);
break;
}
- spin_unlock_irqrestore(&pchan->lock, flags);
+ spin_unlock_irqrestore(&od->lock, flags);
}
return pchan;
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index c4ce5dfb149b..db58d7e4f9fe 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -900,7 +900,7 @@ static int tegra_adma_probe(struct platform_device *pdev)
ret = dma_async_device_register(&tdma->dma_dev);
if (ret < 0) {
dev_err(&pdev->dev, "ADMA registration failed: %d\n", ret);
- goto irq_dispose;
+ goto rpm_put;
}
ret = of_dma_controller_register(pdev->dev.of_node,
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index a9c0251adf1a..a90e154b0ae0 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -2156,7 +2156,8 @@ udma_prep_slave_sg_tr(struct udma_chan *uc, struct scatterlist *sgl,
d->residue += sg_dma_len(sgent);
}
- cppi5_tr_csf_set(&tr_req[tr_idx - 1].flags, CPPI5_TR_CSF_EOP);
+ cppi5_tr_csf_set(&tr_req[tr_idx - 1].flags,
+ CPPI5_TR_CSF_SUPR_EVT | CPPI5_TR_CSF_EOP);
return d;
}
@@ -2733,7 +2734,8 @@ udma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
tr_req[1].dicnt3 = 1;
}
- cppi5_tr_csf_set(&tr_req[num_tr - 1].flags, CPPI5_TR_CSF_EOP);
+ cppi5_tr_csf_set(&tr_req[num_tr - 1].flags,
+ CPPI5_TR_CSF_SUPR_EVT | CPPI5_TR_CSF_EOP);
if (uc->config.metadata_size)
d->vd.tx.metadata_ops = &metadata_ops;
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index d47749a35863..ff253696d183 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/drivers/dma/xilinx/zynqmp_dma.c
@@ -434,6 +434,7 @@ static void zynqmp_dma_free_descriptor(struct zynqmp_dma_chan *chan,
struct zynqmp_dma_desc_sw *child, *next;
chan->desc_free_cnt++;
+ list_del(&sdesc->node);
list_add_tail(&sdesc->node, &chan->free_list);
list_for_each_entry_safe(child, next, &sdesc->tx_list, node) {
chan->desc_free_cnt++;
@@ -608,8 +609,6 @@ static void zynqmp_dma_chan_desc_cleanup(struct zynqmp_dma_chan *chan)
dma_async_tx_callback callback;
void *callback_param;
- list_del(&desc->node);
-
callback = desc->async_tx.callback;
callback_param = desc->async_tx.callback_param;
if (callback) {
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 9d2512913d25..f564e15fbc7e 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -407,6 +407,58 @@ static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie,
}
}
+static const char * const fw_err_rec_type_strs[] = {
+ "IPF SAL Error Record",
+ "SOC Firmware Error Record Type1 (Legacy CrashLog Support)",
+ "SOC Firmware Error Record Type2",
+};
+
+static void cper_print_fw_err(const char *pfx,
+ struct acpi_hest_generic_data *gdata,
+ const struct cper_sec_fw_err_rec_ref *fw_err)
+{
+ void *buf = acpi_hest_get_payload(gdata);
+ u32 offset, length = gdata->error_data_length;
+
+ printk("%s""Firmware Error Record Type: %s\n", pfx,
+ fw_err->record_type < ARRAY_SIZE(fw_err_rec_type_strs) ?
+ fw_err_rec_type_strs[fw_err->record_type] : "unknown");
+ printk("%s""Revision: %d\n", pfx, fw_err->revision);
+
+ /* Record Type based on UEFI 2.7 */
+ if (fw_err->revision == 0) {
+ printk("%s""Record Identifier: %08llx\n", pfx,
+ fw_err->record_identifier);
+ } else if (fw_err->revision == 2) {
+ printk("%s""Record Identifier: %pUl\n", pfx,
+ &fw_err->record_identifier_guid);
+ }
+
+ /*
+ * The FW error record may contain trailing data beyond the
+ * structure defined by the specification. As the fields
+ * defined (and hence the offset of any trailing data) vary
+ * with the revision, set the offset to account for this
+ * variation.
+ */
+ if (fw_err->revision == 0) {
+ /* record_identifier_guid not defined */
+ offset = offsetof(struct cper_sec_fw_err_rec_ref,
+ record_identifier_guid);
+ } else if (fw_err->revision == 1) {
+ /* record_identifier not defined */
+ offset = offsetof(struct cper_sec_fw_err_rec_ref,
+ record_identifier);
+ } else {
+ offset = sizeof(*fw_err);
+ }
+
+ buf += offset;
+ length -= offset;
+
+ print_hex_dump(pfx, "", DUMP_PREFIX_OFFSET, 16, 4, buf, length, true);
+}
+
static void cper_print_tstamp(const char *pfx,
struct acpi_hest_generic_data_v300 *gdata)
{
@@ -494,6 +546,16 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
else
goto err_section_too_small;
#endif
+ } else if (guid_equal(sec_type, &CPER_SEC_FW_ERR_REC_REF)) {
+ struct cper_sec_fw_err_rec_ref *fw_err = acpi_hest_get_payload(gdata);
+
+ printk("%ssection_type: Firmware Error Record Reference\n",
+ newpfx);
+ /* The minimal FW Error Record contains 16 bytes */
+ if (gdata->error_data_length >= SZ_16)
+ cper_print_fw_err(newpfx, gdata, fw_err);
+ else
+ goto err_section_too_small;
} else {
const void *err = acpi_hest_get_payload(gdata);
diff --git a/drivers/firmware/efi/earlycon.c b/drivers/firmware/efi/earlycon.c
index 5d4f84781aa0..a52236e11e5f 100644
--- a/drivers/firmware/efi/earlycon.c
+++ b/drivers/firmware/efi/earlycon.c
@@ -114,14 +114,16 @@ static void efi_earlycon_write_char(u32 *dst, unsigned char c, unsigned int h)
const u32 color_black = 0x00000000;
const u32 color_white = 0x00ffffff;
const u8 *src;
- u8 s8;
- int m;
+ int m, n, bytes;
+ u8 x;
- src = font->data + c * font->height;
- s8 = *(src + h);
+ bytes = BITS_TO_BYTES(font->width);
+ src = font->data + c * font->height * bytes + h * bytes;
- for (m = 0; m < 8; m++) {
- if ((s8 >> (7 - m)) & 1)
+ for (m = 0; m < font->width; m++) {
+ n = m % 8;
+ x = *(src + m / 8);
+ if ((x >> (7 - n)) & 1)
*dst = color_white;
else
*dst = color_black;
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 911a2bd0f6b7..4e3055238f31 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -130,11 +130,8 @@ static ssize_t systab_show(struct kobject *kobj,
if (efi.smbios != EFI_INVALID_TABLE_ADDR)
str += sprintf(str, "SMBIOS=0x%lx\n", efi.smbios);
- if (IS_ENABLED(CONFIG_IA64) || IS_ENABLED(CONFIG_X86)) {
- extern char *efi_systab_show_arch(char *str);
-
+ if (IS_ENABLED(CONFIG_IA64) || IS_ENABLED(CONFIG_X86))
str = efi_systab_show_arch(str);
- }
return str - buf;
}
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c
index 99a5cde7c2d8..48161b1dd098 100644
--- a/drivers/firmware/efi/libstub/arm-stub.c
+++ b/drivers/firmware/efi/libstub/arm-stub.c
@@ -60,7 +60,11 @@ static struct screen_info *setup_graphics(void)
si = alloc_screen_info();
if (!si)
return NULL;
- efi_setup_gop(si, &gop_proto, size);
+ status = efi_setup_gop(si, &gop_proto, size);
+ if (status != EFI_SUCCESS) {
+ free_screen_info(si);
+ return NULL;
+ }
}
return si;
}
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index 67d26949fd26..62943992f02f 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -92,6 +92,19 @@ extern __pure efi_system_table_t *efi_system_table(void);
#define EFI_LOCATE_BY_REGISTER_NOTIFY 1
#define EFI_LOCATE_BY_PROTOCOL 2
+/*
+ * An efi_boot_memmap is used by efi_get_memory_map() to return the
+ * EFI memory map in a dynamically allocated buffer.
+ *
+ * The buffer allocated for the EFI memory map includes extra room for
+ * a minimum of EFI_MMAP_NR_SLACK_SLOTS additional EFI memory descriptors.
+ * This facilitates the reuse of the EFI memory map buffer when a second
+ * call to ExitBootServices() is needed because of intervening changes to
+ * the EFI memory map. Other related structures, e.g. x86 e820ext, need
+ * to factor in this headroom requirement as well.
+ */
+#define EFI_MMAP_NR_SLACK_SLOTS 8
+
struct efi_boot_memmap {
efi_memory_desc_t **map;
unsigned long *map_size;
diff --git a/drivers/firmware/efi/libstub/mem.c b/drivers/firmware/efi/libstub/mem.c
index 869a79c8946f..09f4fa01914e 100644
--- a/drivers/firmware/efi/libstub/mem.c
+++ b/drivers/firmware/efi/libstub/mem.c
@@ -5,8 +5,6 @@
#include "efistub.h"
-#define EFI_MMAP_NR_SLACK_SLOTS 8
-
static inline bool mmap_has_headroom(unsigned long buff_size,
unsigned long map_size,
unsigned long desc_size)
diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c
index 1d59e103a2e3..e9a684637b70 100644
--- a/drivers/firmware/efi/libstub/tpm.c
+++ b/drivers/firmware/efi/libstub/tpm.c
@@ -54,7 +54,7 @@ void efi_retrieve_tpm2_eventlog(void)
efi_status_t status;
efi_physical_addr_t log_location = 0, log_last_entry = 0;
struct linux_efi_tpm_eventlog *log_tbl = NULL;
- struct efi_tcg2_final_events_table *final_events_table;
+ struct efi_tcg2_final_events_table *final_events_table = NULL;
unsigned long first_entry_addr, last_entry_addr;
size_t log_size, last_entry_size;
efi_bool_t truncated;
@@ -127,7 +127,8 @@ void efi_retrieve_tpm2_eventlog(void)
* Figure out whether any events have already been logged to the
* final events structure, and if so how much space they take up
*/
- final_events_table = get_efi_config_table(LINUX_EFI_TPM_FINAL_LOG_GUID);
+ if (version == EFI_TCG2_EVENT_LOG_FORMAT_TCG_2)
+ final_events_table = get_efi_config_table(LINUX_EFI_TPM_FINAL_LOG_GUID);
if (final_events_table && final_events_table->nr_events) {
struct tcg_pcr_event2_head *header;
int offset;
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index 05ccb229fb45..f0339b5d3658 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -606,24 +606,18 @@ static efi_status_t allocate_e820(struct boot_params *params,
struct setup_data **e820ext,
u32 *e820ext_size)
{
- unsigned long map_size, desc_size, buff_size;
- struct efi_boot_memmap boot_map;
- efi_memory_desc_t *map;
+ unsigned long map_size, desc_size, map_key;
efi_status_t status;
- __u32 nr_desc;
+ __u32 nr_desc, desc_version;
- boot_map.map = &map;
- boot_map.map_size = &map_size;
- boot_map.desc_size = &desc_size;
- boot_map.desc_ver = NULL;
- boot_map.key_ptr = NULL;
- boot_map.buff_size = &buff_size;
+ /* Only need the size of the mem map and size of each mem descriptor */
+ map_size = 0;
+ status = efi_bs_call(get_memory_map, &map_size, NULL, &map_key,
+ &desc_size, &desc_version);
+ if (status != EFI_BUFFER_TOO_SMALL)
+ return (status != EFI_SUCCESS) ? status : EFI_UNSUPPORTED;
- status = efi_get_memory_map(&boot_map);
- if (status != EFI_SUCCESS)
- return status;
-
- nr_desc = buff_size / desc_size;
+ nr_desc = map_size / desc_size + EFI_MMAP_NR_SLACK_SLOTS;
if (nr_desc > ARRAY_SIZE(params->e820_table)) {
u32 nr_e820ext = nr_desc - ARRAY_SIZE(params->e820_table);
diff --git a/drivers/firmware/efi/tpm.c b/drivers/firmware/efi/tpm.c
index 31f9f0e369b9..c1955d320fec 100644
--- a/drivers/firmware/efi/tpm.c
+++ b/drivers/firmware/efi/tpm.c
@@ -16,7 +16,7 @@
int efi_tpm_final_log_size;
EXPORT_SYMBOL(efi_tpm_final_log_size);
-static int tpm2_calc_event_log_size(void *data, int count, void *size_info)
+static int __init tpm2_calc_event_log_size(void *data, int count, void *size_info)
{
struct tcg_pcr_event2_head *header;
int event_size, size = 0;
@@ -62,8 +62,11 @@ int __init efi_tpm_eventlog_init(void)
tbl_size = sizeof(*log_tbl) + log_tbl->size;
memblock_reserve(efi.tpm_log, tbl_size);
- if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR)
+ if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR ||
+ log_tbl->version != EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) {
+ pr_warn(FW_BUG "TPM Final Events table missing or invalid\n");
goto out;
+ }
final_tbl = early_memremap(efi.tpm_final_log, sizeof(*final_tbl));
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 5638b4e5355f..4269ea9a817e 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -531,7 +531,7 @@ static int pca953x_gpio_set_config(struct gpio_chip *gc, unsigned int offset,
{
struct pca953x_chip *chip = gpiochip_get_data(gc);
- switch (config) {
+ switch (pinconf_to_config_param(config)) {
case PIN_CONFIG_BIAS_PULL_UP:
case PIN_CONFIG_BIAS_PULL_DOWN:
return pca953x_gpio_set_pull_up_down(chip, offset, config);
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index acb99eff9939..86568154cdb3 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -368,6 +368,7 @@ static void tegra_gpio_irq_shutdown(struct irq_data *d)
struct tegra_gpio_info *tgi = bank->tgi;
unsigned int gpio = d->hwirq;
+ tegra_gpio_irq_mask(d);
gpiochip_unlock_as_irq(&tgi->gc, gpio);
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 40f2d7f69be2..182136d98b97 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1158,8 +1158,19 @@ static void gpio_desc_to_lineinfo(struct gpio_desc *desc,
struct gpioline_info *info)
{
struct gpio_chip *gc = desc->gdev->chip;
+ bool ok_for_pinctrl;
unsigned long flags;
+ /*
+ * This function takes a mutex so we must check this before taking
+ * the spinlock.
+ *
+ * FIXME: find a non-racy way to retrieve this information. Maybe a
+ * lock common to both frameworks?
+ */
+ ok_for_pinctrl =
+ pinctrl_gpio_can_use_line(gc->base + info->line_offset);
+
spin_lock_irqsave(&gpio_lock, flags);
if (desc->name) {
@@ -1186,7 +1197,7 @@ static void gpio_desc_to_lineinfo(struct gpio_desc *desc,
test_bit(FLAG_USED_AS_IRQ, &desc->flags) ||
test_bit(FLAG_EXPORT, &desc->flags) ||
test_bit(FLAG_SYSFS, &desc->flags) ||
- !pinctrl_gpio_can_use_line(gc->base + info->line_offset))
+ !ok_for_pinctrl)
info->flags |= GPIOLINE_FLAG_KERNEL;
if (test_bit(FLAG_IS_OUT, &desc->flags))
info->flags |= GPIOLINE_FLAG_IS_OUT;
@@ -1227,6 +1238,7 @@ static long gpio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
void __user *ip = (void __user *)arg;
struct gpio_desc *desc;
__u32 offset;
+ int hwgpio;
/* We fail any subsequent ioctl():s when the chip is gone */
if (!gc)
@@ -1259,13 +1271,19 @@ static long gpio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (IS_ERR(desc))
return PTR_ERR(desc);
+ hwgpio = gpio_chip_hwgpio(desc);
+
+ if (cmd == GPIO_GET_LINEINFO_WATCH_IOCTL &&
+ test_bit(hwgpio, priv->watched_lines))
+ return -EBUSY;
+
gpio_desc_to_lineinfo(desc, &lineinfo);
if (copy_to_user(ip, &lineinfo, sizeof(lineinfo)))
return -EFAULT;
if (cmd == GPIO_GET_LINEINFO_WATCH_IOCTL)
- set_bit(gpio_chip_hwgpio(desc), priv->watched_lines);
+ set_bit(hwgpio, priv->watched_lines);
return 0;
} else if (cmd == GPIO_GET_LINEHANDLE_IOCTL) {
@@ -1280,7 +1298,12 @@ static long gpio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (IS_ERR(desc))
return PTR_ERR(desc);
- clear_bit(gpio_chip_hwgpio(desc), priv->watched_lines);
+ hwgpio = gpio_chip_hwgpio(desc);
+
+ if (!test_bit(hwgpio, priv->watched_lines))
+ return -EBUSY;
+
+ clear_bit(hwgpio, priv->watched_lines);
return 0;
}
return -EINVAL;
@@ -5289,8 +5312,9 @@ static int __init gpiolib_dev_init(void)
gpiolib_initialized = true;
gpiochip_setup_devs();
- if (IS_ENABLED(CONFIG_OF_DYNAMIC))
- WARN_ON(of_reconfig_notifier_register(&gpio_of_notifier));
+#if IS_ENABLED(CONFIG_OF_DYNAMIC) && IS_ENABLED(CONFIG_OF_GPIO)
+ WARN_ON(of_reconfig_notifier_register(&gpio_of_notifier));
+#endif /* CONFIG_OF_DYNAMIC && CONFIG_OF_GPIO */
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 2992a49ad4a5..8ac1581a6b53 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -945,6 +945,7 @@ struct amdgpu_device {
/* s3/s4 mask */
bool in_suspend;
+ bool in_hibernate;
/* record last mm index being written through WREG32*/
unsigned long last_mm_index;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 9dff792c9290..6a5b91d23fd9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1343,7 +1343,7 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
}
/* Free the BO*/
- amdgpu_bo_unref(&mem->bo);
+ drm_gem_object_put_unlocked(&mem->bo->tbo.base);
mutex_destroy(&mem->lock);
kfree(mem);
@@ -1688,7 +1688,8 @@ int amdgpu_amdkfd_gpuvm_import_dmabuf(struct kgd_dev *kgd,
| KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE
| KFD_IOC_ALLOC_MEM_FLAGS_EXECUTABLE;
- (*mem)->bo = amdgpu_bo_ref(bo);
+ drm_gem_object_get(&bo->tbo.base);
+ (*mem)->bo = bo;
(*mem)->va = va;
(*mem)->domain = (bo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM) ?
AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f84f9e35a73b..affde2de2a0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3372,15 +3372,12 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
}
}
- amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
- amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
-
- amdgpu_amdkfd_suspend(adev, !fbcon);
-
amdgpu_ras_suspend(adev);
r = amdgpu_device_ip_suspend_phase1(adev);
+ amdgpu_amdkfd_suspend(adev, !fbcon);
+
/* evict vram memory */
amdgpu_bo_evict_vram(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 466bfe541e45..a735d79a717b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1181,7 +1181,9 @@ static int amdgpu_pmops_freeze(struct device *dev)
struct amdgpu_device *adev = drm_dev->dev_private;
int r;
+ adev->in_hibernate = true;
r = amdgpu_device_suspend(drm_dev, true);
+ adev->in_hibernate = false;
if (r)
return r;
return amdgpu_asic_reset(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 9ae7b61f696a..25ddb482466a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -133,8 +133,7 @@ static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev,
u32 cpp;
u64 flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS |
- AMDGPU_GEM_CREATE_VRAM_CLEARED |
- AMDGPU_GEM_CREATE_CPU_GTT_USWC;
+ AMDGPU_GEM_CREATE_VRAM_CLEARED;
info = drm_get_format_info(adev->ddev, mode_cmd);
cpp = info->cpp[0];
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index f92c158d89a1..0e0daf0021b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4273,7 +4273,7 @@ static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev,
/* === CGCG /CGLS for GFX 3D Only === */
gfx_v10_0_update_3d_clock_gating(adev, enable);
/* === MGCG + MGLS === */
- /* gfx_v10_0_update_medium_grain_clock_gating(adev, enable); */
+ gfx_v10_0_update_medium_grain_clock_gating(adev, enable);
}
if (adev->cg_flags &
@@ -4353,11 +4353,7 @@ static int gfx_v10_0_set_powergating_state(void *handle,
switch (adev->asic_type) {
case CHIP_NAVI10:
case CHIP_NAVI14:
- if (!enable) {
- amdgpu_gfx_off_ctrl(adev, false);
- cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
- } else
- amdgpu_gfx_off_ctrl(adev, true);
+ amdgpu_gfx_off_ctrl(adev, enable);
break;
default:
break;
@@ -4918,6 +4914,19 @@ static void gfx_v10_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
ref, mask);
}
+static void gfx_v10_0_ring_soft_recovery(struct amdgpu_ring *ring,
+ unsigned vmid)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t value = 0;
+
+ value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
+ value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
+ value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
+ value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
+ WREG32_SOC15(GC, 0, mmSQ_CMD, value);
+}
+
static void
gfx_v10_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
uint32_t me, uint32_t pipe,
@@ -5309,6 +5318,7 @@ static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = {
.emit_wreg = gfx_v10_0_ring_emit_wreg,
.emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
+ .soft_recovery = gfx_v10_0_ring_soft_recovery,
};
static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_compute = {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 0c390485bc10..d2d9dce68c2f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1236,6 +1236,8 @@ static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = {
{ 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc8 },
/* https://bugzilla.kernel.org/show_bug.cgi?id=207171 */
{ 0x1002, 0x15dd, 0x103c, 0x83e7, 0xd3 },
+ /* GFXOFF is unstable on C6 parts with a VBIOS 113-RAVEN-114 */
+ { 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc6 },
{ 0, 0, 0, 0, 0 },
};
@@ -5025,10 +5027,9 @@ static int gfx_v9_0_set_powergating_state(void *handle,
switch (adev->asic_type) {
case CHIP_RAVEN:
case CHIP_RENOIR:
- if (!enable) {
+ if (!enable)
amdgpu_gfx_off_ctrl(adev, false);
- cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
- }
+
if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
gfx_v9_0_enable_sck_slow_down_on_power_up(adev, true);
gfx_v9_0_enable_sck_slow_down_on_power_down(adev, true);
@@ -5052,12 +5053,7 @@ static int gfx_v9_0_set_powergating_state(void *handle,
amdgpu_gfx_off_ctrl(adev, true);
break;
case CHIP_VEGA12:
- if (!enable) {
- amdgpu_gfx_off_ctrl(adev, false);
- cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
- } else {
- amdgpu_gfx_off_ctrl(adev, true);
- }
+ amdgpu_gfx_off_ctrl(adev, enable);
break;
default:
break;
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 94c29b74c086..28e651b173ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -441,7 +441,7 @@ static void dm_vupdate_high_irq(void *interrupt_params)
/**
* dm_crtc_high_irq() - Handles CRTC interrupt
- * @interrupt_params: ignored
+ * @interrupt_params: used for determining the CRTC instance
*
* Handles the CRTC/VSYNC interrupt by notfying DRM's VBLANK
* event handler.
@@ -455,70 +455,6 @@ static void dm_crtc_high_irq(void *interrupt_params)
unsigned long flags;
acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK);
-
- if (acrtc) {
- acrtc_state = to_dm_crtc_state(acrtc->base.state);
-
- DRM_DEBUG_VBL("crtc:%d, vupdate-vrr:%d\n",
- acrtc->crtc_id,
- amdgpu_dm_vrr_active(acrtc_state));
-
- /* Core vblank handling at start of front-porch is only possible
- * in non-vrr mode, as only there vblank timestamping will give
- * valid results while done in front-porch. Otherwise defer it
- * to dm_vupdate_high_irq after end of front-porch.
- */
- if (!amdgpu_dm_vrr_active(acrtc_state))
- drm_crtc_handle_vblank(&acrtc->base);
-
- /* Following stuff must happen at start of vblank, for crc
- * computation and below-the-range btr support in vrr mode.
- */
- amdgpu_dm_crtc_handle_crc_irq(&acrtc->base);
-
- if (acrtc_state->stream && adev->family >= AMDGPU_FAMILY_AI &&
- acrtc_state->vrr_params.supported &&
- acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE) {
- spin_lock_irqsave(&adev->ddev->event_lock, flags);
- mod_freesync_handle_v_update(
- adev->dm.freesync_module,
- acrtc_state->stream,
- &acrtc_state->vrr_params);
-
- dc_stream_adjust_vmin_vmax(
- adev->dm.dc,
- acrtc_state->stream,
- &acrtc_state->vrr_params.adjust);
- spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
- }
- }
-}
-
-#if defined(CONFIG_DRM_AMD_DC_DCN)
-/**
- * dm_dcn_crtc_high_irq() - Handles VStartup interrupt for DCN generation ASICs
- * @interrupt params - interrupt parameters
- *
- * Notify DRM's vblank event handler at VSTARTUP
- *
- * Unlike DCE hardware, we trigger the handler at VSTARTUP. at which:
- * * We are close enough to VUPDATE - the point of no return for hw
- * * We are in the fixed portion of variable front porch when vrr is enabled
- * * We are before VUPDATE, where double-buffered vrr registers are swapped
- *
- * It is therefore the correct place to signal vblank, send user flip events,
- * and update VRR.
- */
-static void dm_dcn_crtc_high_irq(void *interrupt_params)
-{
- struct common_irq_params *irq_params = interrupt_params;
- struct amdgpu_device *adev = irq_params->adev;
- struct amdgpu_crtc *acrtc;
- struct dm_crtc_state *acrtc_state;
- unsigned long flags;
-
- acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK);
-
if (!acrtc)
return;
@@ -528,22 +464,35 @@ static void dm_dcn_crtc_high_irq(void *interrupt_params)
amdgpu_dm_vrr_active(acrtc_state),
acrtc_state->active_planes);
+ /**
+ * Core vblank handling at start of front-porch is only possible
+ * in non-vrr mode, as only there vblank timestamping will give
+ * valid results while done in front-porch. Otherwise defer it
+ * to dm_vupdate_high_irq after end of front-porch.
+ */
+ if (!amdgpu_dm_vrr_active(acrtc_state))
+ drm_crtc_handle_vblank(&acrtc->base);
+
+ /**
+ * Following stuff must happen at start of vblank, for crc
+ * computation and below-the-range btr support in vrr mode.
+ */
amdgpu_dm_crtc_handle_crc_irq(&acrtc->base);
- drm_crtc_handle_vblank(&acrtc->base);
+
+ /* BTR updates need to happen before VUPDATE on Vega and above. */
+ if (adev->family < AMDGPU_FAMILY_AI)
+ return;
spin_lock_irqsave(&adev->ddev->event_lock, flags);
- if (acrtc_state->vrr_params.supported &&
+ if (acrtc_state->stream && acrtc_state->vrr_params.supported &&
acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE) {
- mod_freesync_handle_v_update(
- adev->dm.freesync_module,
- acrtc_state->stream,
- &acrtc_state->vrr_params);
+ mod_freesync_handle_v_update(adev->dm.freesync_module,
+ acrtc_state->stream,
+ &acrtc_state->vrr_params);
- dc_stream_adjust_vmin_vmax(
- adev->dm.dc,
- acrtc_state->stream,
- &acrtc_state->vrr_params.adjust);
+ dc_stream_adjust_vmin_vmax(adev->dm.dc, acrtc_state->stream,
+ &acrtc_state->vrr_params.adjust);
}
/*
@@ -556,7 +505,8 @@ static void dm_dcn_crtc_high_irq(void *interrupt_params)
* avoid race conditions between flip programming and completion,
* which could cause too early flip completion events.
*/
- if (acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED &&
+ if (adev->family >= AMDGPU_FAMILY_RV &&
+ acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED &&
acrtc_state->active_planes == 0) {
if (acrtc->event) {
drm_crtc_send_vblank_event(&acrtc->base, acrtc->event);
@@ -568,7 +518,6 @@ static void dm_dcn_crtc_high_irq(void *interrupt_params)
spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
}
-#endif
static int dm_set_clockgating_state(void *handle,
enum amd_clockgating_state state)
@@ -2008,17 +1957,22 @@ void amdgpu_dm_update_connector_after_detect(
dc_sink_retain(aconnector->dc_sink);
if (sink->dc_edid.length == 0) {
aconnector->edid = NULL;
- drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux);
+ if (aconnector->dc_link->aux_mode) {
+ drm_dp_cec_unset_edid(
+ &aconnector->dm_dp_aux.aux);
+ }
} else {
aconnector->edid =
- (struct edid *) sink->dc_edid.raw_edid;
-
+ (struct edid *)sink->dc_edid.raw_edid;
drm_connector_update_edid_property(connector,
- aconnector->edid);
- drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
- aconnector->edid);
+ aconnector->edid);
+
+ if (aconnector->dc_link->aux_mode)
+ drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
+ aconnector->edid);
}
+
amdgpu_dm_update_freesync_caps(connector, aconnector->edid);
update_connector_ext_caps(aconnector);
} else {
@@ -2440,8 +2394,36 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev)
c_irq_params->adev = adev;
c_irq_params->irq_src = int_params.irq_source;
+ amdgpu_dm_irq_register_interrupt(
+ adev, &int_params, dm_crtc_high_irq, c_irq_params);
+ }
+
+ /* Use VUPDATE_NO_LOCK interrupt on DCN, which seems to correspond to
+ * the regular VUPDATE interrupt on DCE. We want DC_IRQ_SOURCE_VUPDATEx
+ * to trigger at end of each vblank, regardless of state of the lock,
+ * matching DCE behaviour.
+ */
+ for (i = DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT;
+ i <= DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT + adev->mode_info.num_crtc - 1;
+ i++) {
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->vupdate_irq);
+
+ if (r) {
+ DRM_ERROR("Failed to add vupdate irq id!\n");
+ return r;
+ }
+
+ int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT;
+ int_params.irq_source =
+ dc_interrupt_to_irq_source(dc, i, 0);
+
+ c_irq_params = &adev->dm.vupdate_params[int_params.irq_source - DC_IRQ_SOURCE_VUPDATE1];
+
+ c_irq_params->adev = adev;
+ c_irq_params->irq_src = int_params.irq_source;
+
amdgpu_dm_irq_register_interrupt(adev, &int_params,
- dm_dcn_crtc_high_irq, c_irq_params);
+ dm_vupdate_high_irq, c_irq_params);
}
/* Use GRPH_PFLIP interrupt */
@@ -4448,10 +4430,6 @@ static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable)
struct amdgpu_device *adev = crtc->dev->dev_private;
int rc;
- /* Do not set vupdate for DCN hardware */
- if (adev->family > AMDGPU_FAMILY_AI)
- return 0;
-
irq_source = IRQ_TYPE_VUPDATE + acrtc->otg_inst;
rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY;
@@ -7877,6 +7855,7 @@ static int dm_update_plane_state(struct dc *dc,
struct drm_crtc_state *old_crtc_state, *new_crtc_state;
struct dm_crtc_state *dm_new_crtc_state, *dm_old_crtc_state;
struct dm_plane_state *dm_new_plane_state, *dm_old_plane_state;
+ struct amdgpu_crtc *new_acrtc;
bool needs_reset;
int ret = 0;
@@ -7886,9 +7865,30 @@ static int dm_update_plane_state(struct dc *dc,
dm_new_plane_state = to_dm_plane_state(new_plane_state);
dm_old_plane_state = to_dm_plane_state(old_plane_state);
- /*TODO Implement atomic check for cursor plane */
- if (plane->type == DRM_PLANE_TYPE_CURSOR)
+ /*TODO Implement better atomic check for cursor plane */
+ if (plane->type == DRM_PLANE_TYPE_CURSOR) {
+ if (!enable || !new_plane_crtc ||
+ drm_atomic_plane_disabling(plane->state, new_plane_state))
+ return 0;
+
+ new_acrtc = to_amdgpu_crtc(new_plane_crtc);
+
+ if ((new_plane_state->crtc_w > new_acrtc->max_cursor_width) ||
+ (new_plane_state->crtc_h > new_acrtc->max_cursor_height)) {
+ DRM_DEBUG_ATOMIC("Bad cursor size %d x %d\n",
+ new_plane_state->crtc_w, new_plane_state->crtc_h);
+ return -EINVAL;
+ }
+
+ if (new_plane_state->crtc_x <= -new_acrtc->max_cursor_width ||
+ new_plane_state->crtc_y <= -new_acrtc->max_cursor_height) {
+ DRM_DEBUG_ATOMIC("Bad cursor position %d, %d\n",
+ new_plane_state->crtc_x, new_plane_state->crtc_y);
+ return -EINVAL;
+ }
+
return 0;
+ }
needs_reset = should_reset_plane(state, plane, old_plane_state,
new_plane_state);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 78e1c11d4ae5..dcf84a61de37 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -398,15 +398,15 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
struct mod_hdcp_display *display = &hdcp_work[link_index].display;
struct mod_hdcp_link *link = &hdcp_work[link_index].link;
- memset(display, 0, sizeof(*display));
- memset(link, 0, sizeof(*link));
-
- display->index = aconnector->base.index;
-
if (config->dpms_off) {
hdcp_remove_display(hdcp_work, link_index, aconnector);
return;
}
+
+ memset(display, 0, sizeof(*display));
+ memset(link, 0, sizeof(*link));
+
+ display->index = aconnector->base.index;
display->state = MOD_HDCP_DISPLAY_ACTIVE;
if (aconnector->dc_sink != NULL)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 8489f1e56892..47431ca6986d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -834,11 +834,10 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context)
static void wait_for_no_pipes_pending(struct dc *dc, struct dc_state *context)
{
int i;
- int count = 0;
- struct pipe_ctx *pipe;
PERF_TRACE();
for (i = 0; i < MAX_PIPES; i++) {
- pipe = &context->res_ctx.pipe_ctx[i];
+ int count = 0;
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
if (!pipe->plane_state)
continue;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 27a7d2a58079..caa090d0b6ac 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -220,6 +220,30 @@ static enum dpcd_training_patterns
return dpcd_tr_pattern;
}
+static uint8_t dc_dp_initialize_scrambling_data_symbols(
+ struct dc_link *link,
+ enum dc_dp_training_pattern pattern)
+{
+ uint8_t disable_scrabled_data_symbols = 0;
+
+ switch (pattern) {
+ case DP_TRAINING_PATTERN_SEQUENCE_1:
+ case DP_TRAINING_PATTERN_SEQUENCE_2:
+ case DP_TRAINING_PATTERN_SEQUENCE_3:
+ disable_scrabled_data_symbols = 1;
+ break;
+ case DP_TRAINING_PATTERN_SEQUENCE_4:
+ disable_scrabled_data_symbols = 0;
+ break;
+ default:
+ ASSERT(0);
+ DC_LOG_HW_LINK_TRAINING("%s: Invalid HW Training pattern: %d\n",
+ __func__, pattern);
+ break;
+ }
+ return disable_scrabled_data_symbols;
+}
+
static inline bool is_repeater(struct dc_link *link, uint32_t offset)
{
return (!link->is_lttpr_mode_transparent && offset != 0);
@@ -252,6 +276,9 @@ static void dpcd_set_lt_pattern_and_lane_settings(
dpcd_pattern.v1_4.TRAINING_PATTERN_SET =
dc_dp_training_pattern_to_dpcd_training_pattern(link, pattern);
+ dpcd_pattern.v1_4.SCRAMBLING_DISABLE =
+ dc_dp_initialize_scrambling_data_symbols(link, pattern);
+
dpcd_lt_buffer[DP_TRAINING_PATTERN_SET - DP_TRAINING_PATTERN_SET]
= dpcd_pattern.raw;
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 085c1a39b313..82fc3d5b3b2a 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
@@ -1625,12 +1625,79 @@ void dcn10_pipe_control_lock(
hws->funcs.verify_allow_pstate_change_high(dc);
}
+/**
+ * delay_cursor_until_vupdate() - Delay cursor update if too close to VUPDATE.
+ *
+ * Software keepout workaround to prevent cursor update locking from stalling
+ * out cursor updates indefinitely or from old values from being retained in
+ * the case where the viewport changes in the same frame as the cursor.
+ *
+ * The idea is to calculate the remaining time from VPOS to VUPDATE. If it's
+ * too close to VUPDATE, then stall out until VUPDATE finishes.
+ *
+ * TODO: Optimize cursor programming to be once per frame before VUPDATE
+ * to avoid the need for this workaround.
+ */
+static void delay_cursor_until_vupdate(struct dc *dc, struct pipe_ctx *pipe_ctx)
+{
+ struct dc_stream_state *stream = pipe_ctx->stream;
+ struct crtc_position position;
+ uint32_t vupdate_start, vupdate_end;
+ unsigned int lines_to_vupdate, us_to_vupdate, vpos;
+ unsigned int us_per_line, us_vupdate;
+
+ if (!dc->hwss.calc_vupdate_position || !dc->hwss.get_position)
+ return;
+
+ if (!pipe_ctx->stream_res.stream_enc || !pipe_ctx->stream_res.tg)
+ return;
+
+ dc->hwss.calc_vupdate_position(dc, pipe_ctx, &vupdate_start,
+ &vupdate_end);
+
+ dc->hwss.get_position(&pipe_ctx, 1, &position);
+ vpos = position.vertical_count;
+
+ /* Avoid wraparound calculation issues */
+ vupdate_start += stream->timing.v_total;
+ vupdate_end += stream->timing.v_total;
+ vpos += stream->timing.v_total;
+
+ if (vpos <= vupdate_start) {
+ /* VPOS is in VACTIVE or back porch. */
+ lines_to_vupdate = vupdate_start - vpos;
+ } else if (vpos > vupdate_end) {
+ /* VPOS is in the front porch. */
+ return;
+ } else {
+ /* VPOS is in VUPDATE. */
+ lines_to_vupdate = 0;
+ }
+
+ /* Calculate time until VUPDATE in microseconds. */
+ us_per_line =
+ stream->timing.h_total * 10000u / stream->timing.pix_clk_100hz;
+ us_to_vupdate = lines_to_vupdate * us_per_line;
+
+ /* 70 us is a conservative estimate of cursor update time*/
+ if (us_to_vupdate > 70)
+ return;
+
+ /* Stall out until the cursor update completes. */
+ us_vupdate = (vupdate_end - vupdate_start + 1) * us_per_line;
+ udelay(us_to_vupdate + us_vupdate);
+}
+
void dcn10_cursor_lock(struct dc *dc, struct pipe_ctx *pipe, bool lock)
{
/* cursor lock is per MPCC tree, so only need to lock one pipe per stream */
if (!pipe || pipe->top_pipe)
return;
+ /* Prevent cursor lock from stalling out cursor updates. */
+ if (lock)
+ delay_cursor_until_vupdate(dc, pipe);
+
dc->res_pool->mpc->funcs->cursor_lock(dc->res_pool->mpc,
pipe->stream_res.opp->inst, lock);
}
@@ -3236,7 +3303,7 @@ int dcn10_get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx)
return vertical_line_start;
}
-static void dcn10_calc_vupdate_position(
+void dcn10_calc_vupdate_position(
struct dc *dc,
struct pipe_ctx *pipe_ctx,
uint32_t *start_line,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
index af51424315d5..42b6e016d71e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
@@ -34,6 +34,11 @@ struct dc;
void dcn10_hw_sequencer_construct(struct dc *dc);
int dcn10_get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx);
+void dcn10_calc_vupdate_position(
+ struct dc *dc,
+ struct pipe_ctx *pipe_ctx,
+ uint32_t *start_line,
+ uint32_t *end_line);
void dcn10_setup_vupdate_interrupt(struct dc *dc, struct pipe_ctx *pipe_ctx);
enum dc_status dcn10_enable_stream_timing(
struct pipe_ctx *pipe_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
index 700509bdf503..9e8e32629e47 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
@@ -72,6 +72,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
.set_clock = dcn10_set_clock,
.get_clock = dcn10_get_clock,
.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
+ .calc_vupdate_position = dcn10_calc_vupdate_position,
};
static const struct hwseq_private_funcs dcn10_private_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
index 6a21228893ee..8334bbd6eabb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
@@ -83,6 +83,7 @@ static const struct hw_sequencer_funcs dcn20_funcs = {
.init_vm_ctx = dcn20_init_vm_ctx,
.set_flip_control_gsl = dcn20_set_flip_control_gsl,
.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
+ .calc_vupdate_position = dcn10_calc_vupdate_position,
};
static const struct hwseq_private_funcs dcn20_private_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index c3535bd3965b..e4348e3b6389 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -3068,25 +3068,32 @@ validate_out:
return out;
}
-
-bool dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context,
- bool fast_validate)
+/*
+ * This must be noinline to ensure anything that deals with FP registers
+ * is contained within this call; previously our compiling with hard-float
+ * would result in fp instructions being emitted outside of the boundaries
+ * of the DC_FP_START/END macros, which makes sense as the compiler has no
+ * idea about what is wrapped and what is not
+ *
+ * This is largely just a workaround to avoid breakage introduced with 5.6,
+ * ideally all fp-using code should be moved into its own file, only that
+ * should be compiled with hard-float, and all code exported from there
+ * should be strictly wrapped with DC_FP_START/END
+ */
+static noinline bool dcn20_validate_bandwidth_fp(struct dc *dc,
+ struct dc_state *context, bool fast_validate)
{
bool voltage_supported = false;
bool full_pstate_supported = false;
bool dummy_pstate_supported = false;
double p_state_latency_us;
- DC_FP_START();
p_state_latency_us = context->bw_ctx.dml.soc.dram_clock_change_latency_us;
context->bw_ctx.dml.soc.disable_dram_clock_change_vactive_support =
dc->debug.disable_dram_clock_change_vactive_support;
if (fast_validate) {
- voltage_supported = dcn20_validate_bandwidth_internal(dc, context, true);
-
- DC_FP_END();
- return voltage_supported;
+ return dcn20_validate_bandwidth_internal(dc, context, true);
}
// Best case, we support full UCLK switch latency
@@ -3115,7 +3122,15 @@ bool dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context,
restore_dml_state:
context->bw_ctx.dml.soc.dram_clock_change_latency_us = p_state_latency_us;
+ return voltage_supported;
+}
+bool dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context,
+ bool fast_validate)
+{
+ bool voltage_supported = false;
+ DC_FP_START();
+ voltage_supported = dcn20_validate_bandwidth_fp(dc, context, fast_validate);
DC_FP_END();
return voltage_supported;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
index 707ce0f28fab..4dd634118df2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
@@ -86,6 +86,7 @@ static const struct hw_sequencer_funcs dcn21_funcs = {
.optimize_pwr_state = dcn21_optimize_pwr_state,
.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
+ .calc_vupdate_position = dcn10_calc_vupdate_position,
.set_cursor_position = dcn10_set_cursor_position,
.set_cursor_attribute = dcn10_set_cursor_attribute,
.set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index 7ee8b8460a9b..e34c3376efc1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -63,10 +63,8 @@ CFLAGS_$(AMDDALPATH)/dc/dml/dcn21/display_rq_dlg_calc_21.o := $(dml_ccflags)
endif
CFLAGS_$(AMDDALPATH)/dc/dml/dml1_display_rq_dlg_calc.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/display_rq_dlg_helpers.o := $(dml_ccflags)
-CFLAGS_$(AMDDALPATH)/dc/dml/dml_common_defs.o := $(dml_ccflags)
DML = display_mode_lib.o display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o \
- dml_common_defs.o
ifdef CONFIG_DRM_AMD_DC_DCN
DML += display_mode_vba.o dcn20/display_rq_dlg_calc_20.o dcn20/display_mode_vba_20.o
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h
index 8c86b63ddf07..1e557ddcb638 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h
@@ -26,7 +26,6 @@
#ifndef __DML20_DISPLAY_RQ_DLG_CALC_H__
#define __DML20_DISPLAY_RQ_DLG_CALC_H__
-#include "../dml_common_defs.h"
#include "../display_rq_dlg_helpers.h"
struct display_mode_lib;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h
index 0378406bf7e7..0d53e871a9d1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h
@@ -26,7 +26,6 @@
#ifndef __DML20V2_DISPLAY_RQ_DLG_CALC_H__
#define __DML20V2_DISPLAY_RQ_DLG_CALC_H__
-#include "../dml_common_defs.h"
#include "../display_rq_dlg_helpers.h"
struct display_mode_lib;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
index a38baa73d484..b8ec08e3b7a3 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
@@ -1200,7 +1200,7 @@ static void dml_rq_dlg_get_dlg_params(
min_hratio_fact_l = 1.0;
min_hratio_fact_c = 1.0;
- if (htaps_l <= 1)
+ if (hratio_l <= 1)
min_hratio_fact_l = 2.0;
else if (htaps_l <= 6) {
if ((hratio_l * 2.0) > 4.0)
@@ -1216,7 +1216,7 @@ static void dml_rq_dlg_get_dlg_params(
hscale_pixel_rate_l = min_hratio_fact_l * dppclk_freq_in_mhz;
- if (htaps_c <= 1)
+ if (hratio_c <= 1)
min_hratio_fact_c = 2.0;
else if (htaps_c <= 6) {
if ((hratio_c * 2.0) > 4.0)
@@ -1522,8 +1522,8 @@ static void dml_rq_dlg_get_dlg_params(
disp_dlg_regs->refcyc_per_vm_group_vblank = get_refcyc_per_vm_group_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;
disp_dlg_regs->refcyc_per_vm_group_flip = get_refcyc_per_vm_group_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;
- disp_dlg_regs->refcyc_per_vm_req_vblank = get_refcyc_per_vm_req_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;
- disp_dlg_regs->refcyc_per_vm_req_flip = get_refcyc_per_vm_req_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;
+ disp_dlg_regs->refcyc_per_vm_req_vblank = get_refcyc_per_vm_req_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz * dml_pow(2, 10);
+ disp_dlg_regs->refcyc_per_vm_req_flip = get_refcyc_per_vm_req_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz * dml_pow(2, 10);
// Clamp to max for now
if (disp_dlg_regs->refcyc_per_vm_group_vblank >= (unsigned int)dml_pow(2, 23))
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h
index 83e95f8cbff2..e8f7785e3fc6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h
@@ -26,7 +26,7 @@
#ifndef __DML21_DISPLAY_RQ_DLG_CALC_H__
#define __DML21_DISPLAY_RQ_DLG_CALC_H__
-#include "../dml_common_defs.h"
+#include "dm_services.h"
#include "../display_rq_dlg_helpers.h"
struct display_mode_lib;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
index cf2758ca5b02..c77c3d827e4a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
@@ -25,8 +25,10 @@
#ifndef __DISPLAY_MODE_LIB_H__
#define __DISPLAY_MODE_LIB_H__
-
-#include "dml_common_defs.h"
+#include "dm_services.h"
+#include "dc_features.h"
+#include "display_mode_structs.h"
+#include "display_mode_enums.h"
#include "display_mode_vba.h"
enum dml_project {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
index 5d82fc5a7ed7..3a734171f083 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
@@ -27,8 +27,6 @@
#ifndef __DML2_DISPLAY_MODE_VBA_H__
#define __DML2_DISPLAY_MODE_VBA_H__
-#include "dml_common_defs.h"
-
struct display_mode_lib;
void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h
index 1f24db830737..2555ef0358c2 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h
@@ -26,7 +26,6 @@
#ifndef __DISPLAY_RQ_DLG_HELPERS_H__
#define __DISPLAY_RQ_DLG_HELPERS_H__
-#include "dml_common_defs.h"
#include "display_mode_lib.h"
/* Function: Printer functions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h
index 304164986bd8..9c06913ad767 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h
@@ -26,8 +26,6 @@
#ifndef __DISPLAY_RQ_DLG_CALC_H__
#define __DISPLAY_RQ_DLG_CALC_H__
-#include "dml_common_defs.h"
-
struct display_mode_lib;
#include "display_rq_dlg_helpers.h"
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
deleted file mode 100644
index 723af0b2dda0..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#include "dml_common_defs.h"
-#include "dcn_calc_math.h"
-
-#include "dml_inline_defs.h"
-
-double dml_round(double a)
-{
- double round_pt = 0.5;
- double ceil = dml_ceil(a, 1);
- double floor = dml_floor(a, 1);
-
- if (a - floor >= round_pt)
- return ceil;
- else
- return floor;
-}
-
-
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
deleted file mode 100644
index f78cbae9db88..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#ifndef __DC_COMMON_DEFS_H__
-#define __DC_COMMON_DEFS_H__
-
-#include "dm_services.h"
-#include "dc_features.h"
-#include "display_mode_structs.h"
-#include "display_mode_enums.h"
-
-
-double dml_round(double a);
-
-#endif /* __DC_COMMON_DEFS_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
index ded71ea82413..02e06c9b3230 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
@@ -26,7 +26,6 @@
#ifndef __DML_INLINE_DEFS_H__
#define __DML_INLINE_DEFS_H__
-#include "dml_common_defs.h"
#include "dcn_calc_math.h"
#include "dml_logger.h"
@@ -75,6 +74,18 @@ static inline double dml_floor(double a, double granularity)
return (double) dcn_bw_floor2(a, granularity);
}
+static inline double dml_round(double a)
+{
+ double round_pt = 0.5;
+ double ceil = dml_ceil(a, 1);
+ double floor = dml_floor(a, 1);
+
+ if (a - floor >= round_pt)
+ return ceil;
+ else
+ return floor;
+}
+
static inline int dml_log2(double x)
{
return dml_round((double)dcn_bw_log(x, 2));
@@ -112,7 +123,7 @@ static inline double dml_log(double x, double base)
static inline unsigned int dml_round_to_multiple(unsigned int num,
unsigned int multiple,
- bool up)
+ unsigned char up)
{
unsigned int remainder;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index e57467d99d66..08307f3796e3 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -92,6 +92,11 @@ struct hw_sequencer_funcs {
void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes,
struct crtc_position *position);
int (*get_vupdate_offset_from_vsync)(struct pipe_ctx *pipe_ctx);
+ void (*calc_vupdate_position)(
+ struct dc *dc,
+ struct pipe_ctx *pipe_ctx,
+ uint32_t *start_line,
+ uint32_t *end_line);
void (*enable_per_frame_crtc_position_reset)(struct dc *dc,
int group_size, struct pipe_ctx *grouped_pipes[]);
void (*enable_timing_synchronization)(struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h
index c34eba19860a..6d7bca562eec 100644
--- a/drivers/gpu/drm/amd/display/dc/os_types.h
+++ b/drivers/gpu/drm/amd/display/dc/os_types.h
@@ -108,7 +108,7 @@
#define ASSERT(expr) ASSERT_CRITICAL(expr)
#else
-#define ASSERT(expr) WARN_ON(!(expr))
+#define ASSERT(expr) WARN_ON_ONCE(!(expr))
#endif
#define BREAK_TO_DEBUGGER() ASSERT(0)
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index e4e5a53b2b4e..8e2acb4df860 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -319,12 +319,12 @@ static void pp_dpm_en_umd_pstate(struct pp_hwmgr *hwmgr,
if (*level & profile_mode_mask) {
hwmgr->saved_dpm_level = hwmgr->dpm_level;
hwmgr->en_umd_pstate = true;
- amdgpu_device_ip_set_clockgating_state(hwmgr->adev,
- AMD_IP_BLOCK_TYPE_GFX,
- AMD_CG_STATE_UNGATE);
amdgpu_device_ip_set_powergating_state(hwmgr->adev,
AMD_IP_BLOCK_TYPE_GFX,
AMD_PG_STATE_UNGATE);
+ amdgpu_device_ip_set_clockgating_state(hwmgr->adev,
+ AMD_IP_BLOCK_TYPE_GFX,
+ AMD_CG_STATE_UNGATE);
}
} else {
/* exit umd pstate, restore level, enable gfx cg*/
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index e8b27fab6aa1..e77046931e4c 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1476,7 +1476,7 @@ static int smu_disable_dpm(struct smu_context *smu)
bool use_baco = !smu->is_apu &&
((adev->in_gpu_reset &&
(amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) ||
- (adev->in_runpm && amdgpu_asic_supports_baco(adev)));
+ ((adev->in_runpm || adev->in_hibernate) && amdgpu_asic_supports_baco(adev)));
ret = smu_get_smc_version(smu, NULL, &smu_version);
if (ret) {
@@ -1744,12 +1744,12 @@ static int smu_enable_umd_pstate(void *handle,
if (*level & profile_mode_mask) {
smu_dpm_ctx->saved_dpm_level = smu_dpm_ctx->dpm_level;
smu_dpm_ctx->enable_umd_pstate = true;
- amdgpu_device_ip_set_clockgating_state(smu->adev,
- AMD_IP_BLOCK_TYPE_GFX,
- AMD_CG_STATE_UNGATE);
amdgpu_device_ip_set_powergating_state(smu->adev,
AMD_IP_BLOCK_TYPE_GFX,
AMD_PG_STATE_UNGATE);
+ amdgpu_device_ip_set_clockgating_state(smu->adev,
+ AMD_IP_BLOCK_TYPE_GFX,
+ AMD_CG_STATE_UNGATE);
}
} else {
/* exit umd pstate, restore level, enable gfx cg*/
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 4ede08a84e37..d96e3ce3e535 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -191,10 +191,11 @@ static const struct edid_quirk {
{ "HVR", 0xaa01, EDID_QUIRK_NON_DESKTOP },
{ "HVR", 0xaa02, EDID_QUIRK_NON_DESKTOP },
- /* Oculus Rift DK1, DK2, and CV1 VR Headsets */
+ /* Oculus Rift DK1, DK2, CV1 and Rift S VR Headsets */
{ "OVR", 0x0001, EDID_QUIRK_NON_DESKTOP },
{ "OVR", 0x0003, EDID_QUIRK_NON_DESKTOP },
{ "OVR", 0x0004, EDID_QUIRK_NON_DESKTOP },
+ { "OVR", 0x0012, EDID_QUIRK_NON_DESKTOP },
/* Windows Mixed Reality Headsets */
{ "ACR", 0x7fce, EDID_QUIRK_NON_DESKTOP },
diff --git a/drivers/gpu/drm/drm_hdcp.c b/drivers/gpu/drm/drm_hdcp.c
index 7f386adcf872..910108ccaae1 100644
--- a/drivers/gpu/drm/drm_hdcp.c
+++ b/drivers/gpu/drm/drm_hdcp.c
@@ -241,8 +241,12 @@ static int drm_hdcp_request_srm(struct drm_device *drm_dev,
ret = request_firmware_direct(&fw, (const char *)fw_name,
drm_dev->dev);
- if (ret < 0)
+ if (ret < 0) {
+ *revoked_ksv_cnt = 0;
+ *revoked_ksv_list = NULL;
+ ret = 0;
goto exit;
+ }
if (fw->size && fw->data)
ret = drm_hdcp_srm_update(fw->data, fw->size, revoked_ksv_list,
@@ -287,6 +291,8 @@ int drm_hdcp_check_ksvs_revoked(struct drm_device *drm_dev, u8 *ksvs,
ret = drm_hdcp_request_srm(drm_dev, &revoked_ksv_list,
&revoked_ksv_cnt);
+ if (ret)
+ return ret;
/* revoked_ksv_cnt will be zero when above function failed */
for (i = 0; i < revoked_ksv_cnt; i++)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 3b0afa156d92..54def341c1db 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -238,8 +238,10 @@ static int submit_pin_objects(struct etnaviv_gem_submit *submit)
}
if ((submit->flags & ETNA_SUBMIT_SOFTPIN) &&
- submit->bos[i].va != mapping->iova)
+ submit->bos[i].va != mapping->iova) {
+ etnaviv_gem_mapping_unreference(mapping);
return -EINVAL;
+ }
atomic_inc(&etnaviv_obj->gpu_active);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
index e6795bafcbb9..75f9db8f7bec 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
@@ -453,7 +453,7 @@ static const struct etnaviv_pm_domain *pm_domain(const struct etnaviv_gpu *gpu,
if (!(gpu->identity.features & meta->feature))
continue;
- if (meta->nr_domains < (index - offset)) {
+ if (index - offset >= meta->nr_domains) {
offset += meta->nr_domains;
continue;
}
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 2e5d835a9eaa..c125ca9ab9b3 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -485,8 +485,7 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
if (!ret)
goto err_llb;
else if (ret > 1) {
- DRM_INFO("Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.\n");
-
+ DRM_INFO_ONCE("Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.\n");
}
fbc->threshold = ret;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
index 0cc40e77bbd2..4f96c8788a2e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
@@ -368,7 +368,6 @@ static void i915_gem_object_bump_inactive_ggtt(struct drm_i915_gem_object *obj)
struct drm_i915_private *i915 = to_i915(obj->base.dev);
struct i915_vma *vma;
- GEM_BUG_ON(!i915_gem_object_has_pinned_pages(obj));
if (!atomic_read(&obj->bind_count))
return;
@@ -400,12 +399,8 @@ static void i915_gem_object_bump_inactive_ggtt(struct drm_i915_gem_object *obj)
void
i915_gem_object_unpin_from_display_plane(struct i915_vma *vma)
{
- struct drm_i915_gem_object *obj = vma->obj;
-
- assert_object_held(obj);
-
/* Bump the LRU to try and avoid premature eviction whilst flipping */
- i915_gem_object_bump_inactive_ggtt(obj);
+ i915_gem_object_bump_inactive_ggtt(vma->obj);
i915_vma_unpin(vma);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_context_types.h b/drivers/gpu/drm/i915/gt/intel_context_types.h
index 07cb83a0d017..ca0d4f4f3615 100644
--- a/drivers/gpu/drm/i915/gt/intel_context_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_context_types.h
@@ -69,7 +69,13 @@ struct intel_context {
#define CONTEXT_NOPREEMPT 7
u32 *lrc_reg_state;
- u64 lrc_desc;
+ union {
+ struct {
+ u32 lrca;
+ u32 ccid;
+ };
+ u64 desc;
+ } lrc;
u32 tag; /* cookie passed to HW to track this context on submission */
/* Time on GPU as tracked by the hw. */
diff --git a/drivers/gpu/drm/i915/gt/intel_engine.h b/drivers/gpu/drm/i915/gt/intel_engine.h
index b469de0dd9b6..a1aa0d3e8be1 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine.h
@@ -333,13 +333,4 @@ intel_engine_has_preempt_reset(const struct intel_engine_cs *engine)
return intel_engine_has_preemption(engine);
}
-static inline bool
-intel_engine_has_timeslices(const struct intel_engine_cs *engine)
-{
- if (!IS_ACTIVE(CONFIG_DRM_I915_TIMESLICE_DURATION))
- return false;
-
- return intel_engine_has_semaphores(engine);
-}
-
#endif /* _INTEL_RINGBUFFER_H_ */
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 3aa8a652c16d..883a9b7fe88d 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -1295,6 +1295,12 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine,
if (engine->id == RENDER_CLASS && IS_GEN_RANGE(dev_priv, 4, 7))
drm_printf(m, "\tCCID: 0x%08x\n", ENGINE_READ(engine, CCID));
+ if (HAS_EXECLISTS(dev_priv)) {
+ drm_printf(m, "\tEL_STAT_HI: 0x%08x\n",
+ ENGINE_READ(engine, RING_EXECLIST_STATUS_HI));
+ drm_printf(m, "\tEL_STAT_LO: 0x%08x\n",
+ ENGINE_READ(engine, RING_EXECLIST_STATUS_LO));
+ }
drm_printf(m, "\tRING_START: 0x%08x\n",
ENGINE_READ(engine, RING_START));
drm_printf(m, "\tRING_HEAD: 0x%08x\n",
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index 80cdde712842..0be674ae1cf6 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -157,6 +157,20 @@ struct intel_engine_execlists {
struct i915_priolist default_priolist;
/**
+ * @ccid: identifier for contexts submitted to this engine
+ */
+ u32 ccid;
+
+ /**
+ * @yield: CCID at the time of the last semaphore-wait interrupt.
+ *
+ * Instead of leaving a semaphore busy-spinning on an engine, we would
+ * like to switch to another ready context, i.e. yielding the semaphore
+ * timeslice.
+ */
+ u32 yield;
+
+ /**
* @error_interrupt: CS Master EIR
*
* The CS generates an interrupt when it detects an error. We capture
@@ -295,8 +309,7 @@ struct intel_engine_cs {
u32 context_size;
u32 mmio_base;
- unsigned int context_tag;
-#define NUM_CONTEXT_TAG roundup_pow_of_two(2 * EXECLIST_MAX_PORTS)
+ unsigned long context_tag;
struct rb_node uabi_node;
@@ -483,10 +496,11 @@ struct intel_engine_cs {
#define I915_ENGINE_SUPPORTS_STATS BIT(1)
#define I915_ENGINE_HAS_PREEMPTION BIT(2)
#define I915_ENGINE_HAS_SEMAPHORES BIT(3)
-#define I915_ENGINE_NEEDS_BREADCRUMB_TASKLET BIT(4)
-#define I915_ENGINE_IS_VIRTUAL BIT(5)
-#define I915_ENGINE_HAS_RELATIVE_MMIO BIT(6)
-#define I915_ENGINE_REQUIRES_CMD_PARSER BIT(7)
+#define I915_ENGINE_HAS_TIMESLICES BIT(4)
+#define I915_ENGINE_NEEDS_BREADCRUMB_TASKLET BIT(5)
+#define I915_ENGINE_IS_VIRTUAL BIT(6)
+#define I915_ENGINE_HAS_RELATIVE_MMIO BIT(7)
+#define I915_ENGINE_REQUIRES_CMD_PARSER BIT(8)
unsigned int flags;
/*
@@ -585,6 +599,15 @@ intel_engine_has_semaphores(const struct intel_engine_cs *engine)
}
static inline bool
+intel_engine_has_timeslices(const struct intel_engine_cs *engine)
+{
+ if (!IS_ACTIVE(CONFIG_DRM_I915_TIMESLICE_DURATION))
+ return false;
+
+ return engine->flags & I915_ENGINE_HAS_TIMESLICES;
+}
+
+static inline bool
intel_engine_needs_breadcrumb_tasklet(const struct intel_engine_cs *engine)
{
return engine->flags & I915_ENGINE_NEEDS_BREADCRUMB_TASKLET;
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
index f0e7fd95165a..0cc7dd54f4f9 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_irq.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
@@ -39,6 +39,15 @@ cs_irq_handler(struct intel_engine_cs *engine, u32 iir)
}
}
+ if (iir & GT_WAIT_SEMAPHORE_INTERRUPT) {
+ WRITE_ONCE(engine->execlists.yield,
+ ENGINE_READ_FW(engine, RING_EXECLIST_STATUS_HI));
+ ENGINE_TRACE(engine, "semaphore yield: %08x\n",
+ engine->execlists.yield);
+ if (del_timer(&engine->execlists.timer))
+ tasklet = true;
+ }
+
if (iir & GT_CONTEXT_SWITCH_INTERRUPT)
tasklet = true;
@@ -228,7 +237,8 @@ void gen11_gt_irq_postinstall(struct intel_gt *gt)
const u32 irqs =
GT_CS_MASTER_ERROR_INTERRUPT |
GT_RENDER_USER_INTERRUPT |
- GT_CONTEXT_SWITCH_INTERRUPT;
+ GT_CONTEXT_SWITCH_INTERRUPT |
+ GT_WAIT_SEMAPHORE_INTERRUPT;
struct intel_uncore *uncore = gt->uncore;
const u32 dmask = irqs << 16 | irqs;
const u32 smask = irqs << 16;
@@ -366,7 +376,8 @@ void gen8_gt_irq_postinstall(struct intel_gt *gt)
const u32 irqs =
GT_CS_MASTER_ERROR_INTERRUPT |
GT_RENDER_USER_INTERRUPT |
- GT_CONTEXT_SWITCH_INTERRUPT;
+ GT_CONTEXT_SWITCH_INTERRUPT |
+ GT_WAIT_SEMAPHORE_INTERRUPT;
const u32 gt_interrupts[] = {
irqs << GEN8_RCS_IRQ_SHIFT | irqs << GEN8_BCS_IRQ_SHIFT,
irqs << GEN8_VCS0_IRQ_SHIFT | irqs << GEN8_VCS1_IRQ_SHIFT,
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 683014e7bc51..2dfaddb8811e 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -456,10 +456,10 @@ assert_priority_queue(const struct i915_request *prev,
* engine info, SW context ID and SW counter need to form a unique number
* (Context ID) per lrc.
*/
-static u64
+static u32
lrc_descriptor(struct intel_context *ce, struct intel_engine_cs *engine)
{
- u64 desc;
+ u32 desc;
desc = INTEL_LEGACY_32B_CONTEXT;
if (i915_vm_is_4lvl(ce->vm))
@@ -470,21 +470,7 @@ lrc_descriptor(struct intel_context *ce, struct intel_engine_cs *engine)
if (IS_GEN(engine->i915, 8))
desc |= GEN8_CTX_L3LLC_COHERENT;
- desc |= i915_ggtt_offset(ce->state); /* bits 12-31 */
- /*
- * The following 32bits are copied into the OA reports (dword 2).
- * Consider updating oa_get_render_ctx_id in i915_perf.c when changing
- * anything below.
- */
- if (INTEL_GEN(engine->i915) >= 11) {
- desc |= (u64)engine->instance << GEN11_ENGINE_INSTANCE_SHIFT;
- /* bits 48-53 */
-
- desc |= (u64)engine->class << GEN11_ENGINE_CLASS_SHIFT;
- /* bits 61-63 */
- }
-
- return desc;
+ return i915_ggtt_offset(ce->state) | desc;
}
static inline unsigned int dword_in_page(void *addr)
@@ -1192,7 +1178,7 @@ static void reset_active(struct i915_request *rq,
__execlists_update_reg_state(ce, engine, head);
/* We've switched away, so this should be a no-op, but intent matters */
- ce->lrc_desc |= CTX_DESC_FORCE_RESTORE;
+ ce->lrc.desc |= CTX_DESC_FORCE_RESTORE;
}
static u32 intel_context_get_runtime(const struct intel_context *ce)
@@ -1251,18 +1237,23 @@ __execlists_schedule_in(struct i915_request *rq)
if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
execlists_check_context(ce, engine);
- ce->lrc_desc &= ~GENMASK_ULL(47, 37);
if (ce->tag) {
/* Use a fixed tag for OA and friends */
- ce->lrc_desc |= (u64)ce->tag << 32;
+ GEM_BUG_ON(ce->tag <= BITS_PER_LONG);
+ ce->lrc.ccid = ce->tag;
} else {
/* We don't need a strict matching tag, just different values */
- ce->lrc_desc |=
- (u64)(++engine->context_tag % NUM_CONTEXT_TAG) <<
- GEN11_SW_CTX_ID_SHIFT;
- BUILD_BUG_ON(NUM_CONTEXT_TAG > GEN12_MAX_CONTEXT_HW_ID);
+ unsigned int tag = ffs(engine->context_tag);
+
+ GEM_BUG_ON(tag == 0 || tag >= BITS_PER_LONG);
+ clear_bit(tag - 1, &engine->context_tag);
+ ce->lrc.ccid = tag << (GEN11_SW_CTX_ID_SHIFT - 32);
+
+ BUILD_BUG_ON(BITS_PER_LONG > GEN12_MAX_CONTEXT_HW_ID);
}
+ ce->lrc.ccid |= engine->execlists.ccid;
+
__intel_gt_pm_get(engine->gt);
execlists_context_status_change(rq, INTEL_CONTEXT_SCHEDULE_IN);
intel_engine_context_in(engine);
@@ -1302,7 +1293,8 @@ static void kick_siblings(struct i915_request *rq, struct intel_context *ce)
static inline void
__execlists_schedule_out(struct i915_request *rq,
- struct intel_engine_cs * const engine)
+ struct intel_engine_cs * const engine,
+ unsigned int ccid)
{
struct intel_context * const ce = rq->context;
@@ -1320,6 +1312,14 @@ __execlists_schedule_out(struct i915_request *rq,
i915_request_completed(rq))
intel_engine_add_retire(engine, ce->timeline);
+ ccid >>= GEN11_SW_CTX_ID_SHIFT - 32;
+ ccid &= GEN12_MAX_CONTEXT_HW_ID;
+ if (ccid < BITS_PER_LONG) {
+ GEM_BUG_ON(ccid == 0);
+ GEM_BUG_ON(test_bit(ccid - 1, &engine->context_tag));
+ set_bit(ccid - 1, &engine->context_tag);
+ }
+
intel_context_update_runtime(ce);
intel_engine_context_out(engine);
execlists_context_status_change(rq, INTEL_CONTEXT_SCHEDULE_OUT);
@@ -1345,15 +1345,17 @@ execlists_schedule_out(struct i915_request *rq)
{
struct intel_context * const ce = rq->context;
struct intel_engine_cs *cur, *old;
+ u32 ccid;
trace_i915_request_out(rq);
+ ccid = rq->context->lrc.ccid;
old = READ_ONCE(ce->inflight);
do
cur = ptr_unmask_bits(old, 2) ? ptr_dec(old) : NULL;
while (!try_cmpxchg(&ce->inflight, &old, cur));
if (!cur)
- __execlists_schedule_out(rq, old);
+ __execlists_schedule_out(rq, old, ccid);
i915_request_put(rq);
}
@@ -1361,7 +1363,7 @@ execlists_schedule_out(struct i915_request *rq)
static u64 execlists_update_context(struct i915_request *rq)
{
struct intel_context *ce = rq->context;
- u64 desc = ce->lrc_desc;
+ u64 desc = ce->lrc.desc;
u32 tail, prev;
/*
@@ -1400,7 +1402,7 @@ static u64 execlists_update_context(struct i915_request *rq)
*/
wmb();
- ce->lrc_desc &= ~CTX_DESC_FORCE_RESTORE;
+ ce->lrc.desc &= ~CTX_DESC_FORCE_RESTORE;
return desc;
}
@@ -1719,6 +1721,9 @@ static void defer_request(struct i915_request *rq, struct list_head * const pl)
struct i915_request *w =
container_of(p->waiter, typeof(*w), sched);
+ if (p->flags & I915_DEPENDENCY_WEAK)
+ continue;
+
/* Leave semaphores spinning on the other engines */
if (w->engine != rq->engine)
continue;
@@ -1754,7 +1759,8 @@ static void defer_active(struct intel_engine_cs *engine)
}
static bool
-need_timeslice(struct intel_engine_cs *engine, const struct i915_request *rq)
+need_timeslice(const struct intel_engine_cs *engine,
+ const struct i915_request *rq)
{
int hint;
@@ -1768,6 +1774,32 @@ need_timeslice(struct intel_engine_cs *engine, const struct i915_request *rq)
return hint >= effective_prio(rq);
}
+static bool
+timeslice_yield(const struct intel_engine_execlists *el,
+ const struct i915_request *rq)
+{
+ /*
+ * Once bitten, forever smitten!
+ *
+ * If the active context ever busy-waited on a semaphore,
+ * it will be treated as a hog until the end of its timeslice (i.e.
+ * until it is scheduled out and replaced by a new submission,
+ * possibly even its own lite-restore). The HW only sends an interrupt
+ * on the first miss, and we do know if that semaphore has been
+ * signaled, or even if it is now stuck on another semaphore. Play
+ * safe, yield if it might be stuck -- it will be given a fresh
+ * timeslice in the near future.
+ */
+ return rq->context->lrc.ccid == READ_ONCE(el->yield);
+}
+
+static bool
+timeslice_expired(const struct intel_engine_execlists *el,
+ const struct i915_request *rq)
+{
+ return timer_expired(&el->timer) || timeslice_yield(el, rq);
+}
+
static int
switch_prio(struct intel_engine_cs *engine, const struct i915_request *rq)
{
@@ -1783,8 +1815,7 @@ timeslice(const struct intel_engine_cs *engine)
return READ_ONCE(engine->props.timeslice_duration_ms);
}
-static unsigned long
-active_timeslice(const struct intel_engine_cs *engine)
+static unsigned long active_timeslice(const struct intel_engine_cs *engine)
{
const struct intel_engine_execlists *execlists = &engine->execlists;
const struct i915_request *rq = *execlists->active;
@@ -1946,13 +1977,14 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
last = NULL;
} else if (need_timeslice(engine, last) &&
- timer_expired(&engine->execlists.timer)) {
+ timeslice_expired(execlists, last)) {
ENGINE_TRACE(engine,
- "expired last=%llx:%lld, prio=%d, hint=%d\n",
+ "expired last=%llx:%lld, prio=%d, hint=%d, yield?=%s\n",
last->fence.context,
last->fence.seqno,
last->sched.attr.priority,
- execlists->queue_priority_hint);
+ execlists->queue_priority_hint,
+ yesno(timeslice_yield(execlists, last)));
ring_set_paused(engine, 1);
defer_active(engine);
@@ -2213,6 +2245,7 @@ done:
}
clear_ports(port + 1, last_port - port);
+ WRITE_ONCE(execlists->yield, -1);
execlists_submit_ports(engine);
set_preempt_timeout(engine, *active);
} else {
@@ -3043,7 +3076,7 @@ __execlists_context_pin(struct intel_context *ce,
if (IS_ERR(vaddr))
return PTR_ERR(vaddr);
- ce->lrc_desc = lrc_descriptor(ce, engine) | CTX_DESC_FORCE_RESTORE;
+ ce->lrc.lrca = lrc_descriptor(ce, engine) | CTX_DESC_FORCE_RESTORE;
ce->lrc_reg_state = vaddr + LRC_STATE_PN * PAGE_SIZE;
__execlists_update_reg_state(ce, engine, ce->ring->tail);
@@ -3072,7 +3105,7 @@ static void execlists_context_reset(struct intel_context *ce)
ce, ce->engine, ce->ring, true);
__execlists_update_reg_state(ce, ce->engine, ce->ring->tail);
- ce->lrc_desc |= CTX_DESC_FORCE_RESTORE;
+ ce->lrc.desc |= CTX_DESC_FORCE_RESTORE;
}
static const struct intel_context_ops execlists_context_ops = {
@@ -3541,7 +3574,7 @@ static void enable_execlists(struct intel_engine_cs *engine)
enable_error_interrupt(engine);
- engine->context_tag = 0;
+ engine->context_tag = GENMASK(BITS_PER_LONG - 2, 0);
}
static bool unexpected_starting_state(struct intel_engine_cs *engine)
@@ -3753,7 +3786,7 @@ out_replay:
head, ce->ring->tail);
__execlists_reset_reg_state(ce, engine);
__execlists_update_reg_state(ce, engine, head);
- ce->lrc_desc |= CTX_DESC_FORCE_RESTORE; /* paranoid: GPU was reset! */
+ ce->lrc.desc |= CTX_DESC_FORCE_RESTORE; /* paranoid: GPU was reset! */
unwind:
/* Push back any incomplete requests for replay after the reset. */
@@ -4369,8 +4402,11 @@ void intel_execlists_set_default_submission(struct intel_engine_cs *engine)
engine->flags |= I915_ENGINE_SUPPORTS_STATS;
if (!intel_vgpu_active(engine->i915)) {
engine->flags |= I915_ENGINE_HAS_SEMAPHORES;
- if (HAS_LOGICAL_RING_PREEMPTION(engine->i915))
+ if (HAS_LOGICAL_RING_PREEMPTION(engine->i915)) {
engine->flags |= I915_ENGINE_HAS_PREEMPTION;
+ if (IS_ACTIVE(CONFIG_DRM_I915_TIMESLICE_DURATION))
+ engine->flags |= I915_ENGINE_HAS_TIMESLICES;
+ }
}
if (INTEL_GEN(engine->i915) >= 12)
@@ -4449,6 +4485,7 @@ logical_ring_default_irqs(struct intel_engine_cs *engine)
engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT << shift;
engine->irq_keep_mask = GT_CONTEXT_SWITCH_INTERRUPT << shift;
engine->irq_keep_mask |= GT_CS_MASTER_ERROR_INTERRUPT << shift;
+ engine->irq_keep_mask |= GT_WAIT_SEMAPHORE_INTERRUPT << shift;
}
static void rcs_submission_override(struct intel_engine_cs *engine)
@@ -4516,6 +4553,11 @@ int intel_execlists_submission_setup(struct intel_engine_cs *engine)
else
execlists->csb_size = GEN11_CSB_ENTRIES;
+ if (INTEL_GEN(engine->i915) >= 11) {
+ execlists->ccid |= engine->instance << (GEN11_ENGINE_INSTANCE_SHIFT - 32);
+ execlists->ccid |= engine->class << (GEN11_ENGINE_CLASS_SHIFT - 32);
+ }
+
reset_csb_pointers(engine);
/* Finally, take ownership and responsibility for cleanup! */
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 6f06ba750a0a..f95ae15ce865 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -929,7 +929,7 @@ create_rewinder(struct intel_context *ce,
goto err;
}
- cs = intel_ring_begin(rq, 10);
+ cs = intel_ring_begin(rq, 14);
if (IS_ERR(cs)) {
err = PTR_ERR(cs);
goto err;
@@ -941,8 +941,8 @@ create_rewinder(struct intel_context *ce,
*cs++ = MI_SEMAPHORE_WAIT |
MI_SEMAPHORE_GLOBAL_GTT |
MI_SEMAPHORE_POLL |
- MI_SEMAPHORE_SAD_NEQ_SDD;
- *cs++ = 0;
+ MI_SEMAPHORE_SAD_GTE_SDD;
+ *cs++ = idx;
*cs++ = offset;
*cs++ = 0;
@@ -951,6 +951,11 @@ create_rewinder(struct intel_context *ce,
*cs++ = offset + idx * sizeof(u32);
*cs++ = 0;
+ *cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT;
+ *cs++ = offset;
+ *cs++ = 0;
+ *cs++ = idx + 1;
+
intel_ring_advance(rq, cs);
rq->sched.attr.priority = I915_PRIORITY_MASK;
@@ -984,7 +989,7 @@ static int live_timeslice_rewind(void *arg)
for_each_engine(engine, gt, id) {
enum { A1, A2, B1 };
- enum { X = 1, Y, Z };
+ enum { X = 1, Z, Y };
struct i915_request *rq[3] = {};
struct intel_context *ce;
unsigned long heartbeat;
@@ -1017,13 +1022,13 @@ static int live_timeslice_rewind(void *arg)
goto err;
}
- rq[0] = create_rewinder(ce, NULL, slot, 1);
+ rq[0] = create_rewinder(ce, NULL, slot, X);
if (IS_ERR(rq[0])) {
intel_context_put(ce);
goto err;
}
- rq[1] = create_rewinder(ce, NULL, slot, 2);
+ rq[1] = create_rewinder(ce, NULL, slot, Y);
intel_context_put(ce);
if (IS_ERR(rq[1]))
goto err;
@@ -1041,7 +1046,7 @@ static int live_timeslice_rewind(void *arg)
goto err;
}
- rq[2] = create_rewinder(ce, rq[0], slot, 3);
+ rq[2] = create_rewinder(ce, rq[0], slot, Z);
intel_context_put(ce);
if (IS_ERR(rq[2]))
goto err;
@@ -1055,15 +1060,12 @@ static int live_timeslice_rewind(void *arg)
GEM_BUG_ON(!timer_pending(&engine->execlists.timer));
/* ELSP[] = { { A:rq1, A:rq2 }, { B:rq1 } } */
- GEM_BUG_ON(!i915_request_is_active(rq[A1]));
- GEM_BUG_ON(!i915_request_is_active(rq[A2]));
- GEM_BUG_ON(!i915_request_is_active(rq[B1]));
-
- /* Wait for the timeslice to kick in */
- del_timer(&engine->execlists.timer);
- tasklet_hi_schedule(&engine->execlists.tasklet);
- intel_engine_flush_submission(engine);
-
+ if (i915_request_is_active(rq[A2])) { /* semaphore yielded! */
+ /* Wait for the timeslice to kick in */
+ del_timer(&engine->execlists.timer);
+ tasklet_hi_schedule(&engine->execlists.tasklet);
+ intel_engine_flush_submission(engine);
+ }
/* -> ELSP[] = { { A:rq1 }, { B:rq1 } } */
GEM_BUG_ON(!i915_request_is_active(rq[A1]));
GEM_BUG_ON(!i915_request_is_active(rq[B1]));
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index fe7778c28d2d..aa6d56e25a10 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -217,7 +217,7 @@ static void guc_wq_item_append(struct intel_guc *guc,
static void guc_add_request(struct intel_guc *guc, struct i915_request *rq)
{
struct intel_engine_cs *engine = rq->engine;
- u32 ctx_desc = lower_32_bits(rq->context->lrc_desc);
+ u32 ctx_desc = rq->context->lrc.ccid;
u32 ring_tail = intel_ring_set_tail(rq->ring, rq->tail) / sizeof(u64);
guc_wq_item_append(guc, engine->guc_id, ctx_desc,
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index a83df2f84eb9..a1696e9ce4b6 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -208,14 +208,41 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
SKL_FUSE_PG_DIST_STATUS(SKL_PG0) |
SKL_FUSE_PG_DIST_STATUS(SKL_PG1) |
SKL_FUSE_PG_DIST_STATUS(SKL_PG2);
- vgpu_vreg_t(vgpu, LCPLL1_CTL) |=
- LCPLL_PLL_ENABLE |
- LCPLL_PLL_LOCK;
- vgpu_vreg_t(vgpu, LCPLL2_CTL) |= LCPLL_PLL_ENABLE;
-
+ /*
+ * Only 1 PIPE enabled in current vGPU display and PIPE_A is
+ * tied to TRANSCODER_A in HW, so it's safe to assume PIPE_A,
+ * TRANSCODER_A can be enabled. PORT_x depends on the input of
+ * setup_virtual_dp_monitor, we can bind DPLL0 to any PORT_x
+ * so we fixed to DPLL0 here.
+ * Setup DPLL0: DP link clk 1620 MHz, non SSC, DP Mode
+ */
+ vgpu_vreg_t(vgpu, DPLL_CTRL1) =
+ DPLL_CTRL1_OVERRIDE(DPLL_ID_SKL_DPLL0);
+ vgpu_vreg_t(vgpu, DPLL_CTRL1) |=
+ DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1620, DPLL_ID_SKL_DPLL0);
+ vgpu_vreg_t(vgpu, LCPLL1_CTL) =
+ LCPLL_PLL_ENABLE | LCPLL_PLL_LOCK;
+ vgpu_vreg_t(vgpu, DPLL_STATUS) = DPLL_LOCK(DPLL_ID_SKL_DPLL0);
+ /*
+ * Golden M/N are calculated based on:
+ * 24 bpp, 4 lanes, 154000 pixel clk (from virtual EDID),
+ * DP link clk 1620 MHz and non-constant_n.
+ * TODO: calculate DP link symbol clk and stream clk m/n.
+ */
+ vgpu_vreg_t(vgpu, PIPE_DATA_M1(TRANSCODER_A)) = 63 << TU_SIZE_SHIFT;
+ vgpu_vreg_t(vgpu, PIPE_DATA_M1(TRANSCODER_A)) |= 0x5b425e;
+ vgpu_vreg_t(vgpu, PIPE_DATA_N1(TRANSCODER_A)) = 0x800000;
+ vgpu_vreg_t(vgpu, PIPE_LINK_M1(TRANSCODER_A)) = 0x3cd6e;
+ vgpu_vreg_t(vgpu, PIPE_LINK_N1(TRANSCODER_A)) = 0x80000;
}
if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) {
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) &=
+ ~DPLL_CTRL2_DDI_CLK_OFF(PORT_B);
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) |=
+ DPLL_CTRL2_DDI_CLK_SEL(DPLL_ID_SKL_DPLL0, PORT_B);
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) |=
+ DPLL_CTRL2_DDI_SEL_OVERRIDE(PORT_B);
vgpu_vreg_t(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDIB_DETECTED;
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &=
~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
@@ -236,6 +263,12 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
}
if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) {
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) &=
+ ~DPLL_CTRL2_DDI_CLK_OFF(PORT_C);
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) |=
+ DPLL_CTRL2_DDI_CLK_SEL(DPLL_ID_SKL_DPLL0, PORT_C);
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) |=
+ DPLL_CTRL2_DDI_SEL_OVERRIDE(PORT_C);
vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTC_HOTPLUG_CPT;
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &=
~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
@@ -256,6 +289,12 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
}
if (intel_vgpu_has_monitor_on_port(vgpu, PORT_D)) {
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) &=
+ ~DPLL_CTRL2_DDI_CLK_OFF(PORT_D);
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) |=
+ DPLL_CTRL2_DDI_CLK_SEL(DPLL_ID_SKL_DPLL0, PORT_D);
+ vgpu_vreg_t(vgpu, DPLL_CTRL2) |=
+ DPLL_CTRL2_DDI_SEL_OVERRIDE(PORT_D);
vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTD_HOTPLUG_CPT;
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &=
~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index cb11c3184085..e92ed96c9b23 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -290,7 +290,7 @@ static void
shadow_context_descriptor_update(struct intel_context *ce,
struct intel_vgpu_workload *workload)
{
- u64 desc = ce->lrc_desc;
+ u64 desc = ce->lrc.desc;
/*
* Update bits 0-11 of the context descriptor which includes flags
@@ -300,7 +300,7 @@ shadow_context_descriptor_update(struct intel_context *ce,
desc |= (u64)workload->ctx_desc.addressing_mode <<
GEN8_CTX_ADDRESSING_MODE_SHIFT;
- ce->lrc_desc = desc;
+ ce->lrc.desc = desc;
}
static int copy_workload_to_ring_buffer(struct intel_vgpu_workload *workload)
@@ -379,7 +379,11 @@ static void set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
for (i = 0; i < GVT_RING_CTX_NR_PDPS; i++) {
struct i915_page_directory * const pd =
i915_pd_entry(ppgtt->pd, i);
-
+ /* skip now as current i915 ppgtt alloc won't allocate
+ top level pdp for non 4-level table, won't impact
+ shadow ppgtt. */
+ if (!pd)
+ break;
px_dma(pd) = mm->ppgtt_mm.shadow_pdps[i];
}
}
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index 4518b9b35c3d..02ad1acd117c 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -128,6 +128,13 @@ search_again:
active = NULL;
INIT_LIST_HEAD(&eviction_list);
list_for_each_entry_safe(vma, next, &vm->bound_list, vm_link) {
+ if (vma == active) { /* now seen this vma twice */
+ if (flags & PIN_NONBLOCK)
+ break;
+
+ active = ERR_PTR(-EAGAIN);
+ }
+
/*
* We keep this list in a rough least-recently scanned order
* of active elements (inactive elements are cheap to reap).
@@ -143,21 +150,12 @@ search_again:
* To notice when we complete one full cycle, we record the
* first active element seen, before moving it to the tail.
*/
- if (i915_vma_is_active(vma)) {
- if (vma == active) {
- if (flags & PIN_NONBLOCK)
- break;
-
- active = ERR_PTR(-EAGAIN);
- }
-
- if (active != ERR_PTR(-EAGAIN)) {
- if (!active)
- active = vma;
+ if (active != ERR_PTR(-EAGAIN) && i915_vma_is_active(vma)) {
+ if (!active)
+ active = vma;
- list_move_tail(&vma->vm_link, &vm->bound_list);
- continue;
- }
+ list_move_tail(&vma->vm_link, &vm->bound_list);
+ continue;
}
if (mark_free(&scan, vma, flags, &eviction_list))
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 2a4cd0ba5464..5c8e51d2ba5b 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1207,8 +1207,6 @@ static void engine_record_registers(struct intel_engine_coredump *ee)
static void record_request(const struct i915_request *request,
struct i915_request_coredump *erq)
{
- const struct i915_gem_context *ctx;
-
erq->flags = request->fence.flags;
erq->context = request->fence.context;
erq->seqno = request->fence.seqno;
@@ -1219,9 +1217,13 @@ static void record_request(const struct i915_request *request,
erq->pid = 0;
rcu_read_lock();
- ctx = rcu_dereference(request->context->gem_context);
- if (ctx)
- erq->pid = pid_nr(ctx->pid);
+ if (!intel_context_is_closed(request->context)) {
+ const struct i915_gem_context *ctx;
+
+ ctx = rcu_dereference(request->context->gem_context);
+ if (ctx)
+ erq->pid = pid_nr(ctx->pid);
+ }
rcu_read_unlock();
}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index d91557d842dc..8a2b83807ffc 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3361,7 +3361,7 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
u32 de_pipe_masked = gen8_de_pipe_fault_mask(dev_priv) |
GEN8_PIPE_CDCLK_CRC_DONE;
u32 de_pipe_enables;
- u32 de_port_masked = GEN8_AUX_CHANNEL_A;
+ u32 de_port_masked = gen8_de_port_aux_mask(dev_priv);
u32 de_port_enables;
u32 de_misc_masked = GEN8_DE_EDP_PSR;
enum pipe pipe;
@@ -3369,18 +3369,8 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
if (INTEL_GEN(dev_priv) <= 10)
de_misc_masked |= GEN8_DE_MISC_GSE;
- if (INTEL_GEN(dev_priv) >= 9) {
- de_port_masked |= GEN9_AUX_CHANNEL_B | GEN9_AUX_CHANNEL_C |
- GEN9_AUX_CHANNEL_D;
- if (IS_GEN9_LP(dev_priv))
- de_port_masked |= BXT_DE_PORT_GMBUS;
- }
-
- if (INTEL_GEN(dev_priv) >= 11)
- de_port_masked |= ICL_AUX_CHANNEL_E;
-
- if (IS_CNL_WITH_PORT_F(dev_priv) || INTEL_GEN(dev_priv) >= 11)
- de_port_masked |= CNL_AUX_CHANNEL_F;
+ if (IS_GEN9_LP(dev_priv))
+ de_port_masked |= BXT_DE_PORT_GMBUS;
de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK |
GEN8_PIPE_FIFO_UNDERRUN;
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 66a46e41d5ef..cf2c01f17da8 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1310,8 +1310,7 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
* dropped by GuC. They won't be part of the context
* ID in the OA reports, so squash those lower bits.
*/
- stream->specific_ctx_id =
- lower_32_bits(ce->lrc_desc) >> 12;
+ stream->specific_ctx_id = ce->lrc.lrca >> 12;
/*
* GuC uses the top bit to signal proxy submission, so
@@ -1328,11 +1327,10 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
((1U << GEN11_SW_CTX_ID_WIDTH) - 1) << (GEN11_SW_CTX_ID_SHIFT - 32);
/*
* Pick an unused context id
- * 0 - (NUM_CONTEXT_TAG - 1) are used by other contexts
+ * 0 - BITS_PER_LONG are used by other contexts
* GEN12_MAX_CONTEXT_HW_ID (0x7ff) is used by idle context
*/
stream->specific_ctx_id = (GEN12_MAX_CONTEXT_HW_ID - 1) << (GEN11_SW_CTX_ID_SHIFT - 32);
- BUILD_BUG_ON((GEN12_MAX_CONTEXT_HW_ID - 1) < NUM_CONTEXT_TAG);
break;
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index e0c6021fdaf9..6e12000c4b6b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3094,6 +3094,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GT_BSD_CS_ERROR_INTERRUPT (1 << 15)
#define GT_BSD_USER_INTERRUPT (1 << 12)
#define GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1 (1 << 11) /* hsw+; rsvd on snb, ivb, vlv */
+#define GT_WAIT_SEMAPHORE_INTERRUPT REG_BIT(11) /* bdw+ */
#define GT_CONTEXT_SWITCH_INTERRUPT (1 << 8)
#define GT_RENDER_L3_PARITY_ERROR_INTERRUPT (1 << 5) /* !snb */
#define GT_RENDER_PIPECTL_NOTIFY_INTERRUPT (1 << 4)
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index c0df71d7d0ff..e2b78db685ea 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -1017,11 +1017,15 @@ i915_request_await_request(struct i915_request *to, struct i915_request *from)
GEM_BUG_ON(to == from);
GEM_BUG_ON(to->timeline == from->timeline);
- if (i915_request_completed(from))
+ if (i915_request_completed(from)) {
+ i915_sw_fence_set_error_once(&to->submit, from->fence.error);
return 0;
+ }
if (to->engine->schedule) {
- ret = i915_sched_node_add_dependency(&to->sched, &from->sched);
+ ret = i915_sched_node_add_dependency(&to->sched,
+ &from->sched,
+ I915_DEPENDENCY_EXTERNAL);
if (ret < 0)
return ret;
}
@@ -1183,7 +1187,9 @@ __i915_request_await_execution(struct i915_request *to,
/* Couple the dependency tree for PI on this exposed to->fence */
if (to->engine->schedule) {
- err = i915_sched_node_add_dependency(&to->sched, &from->sched);
+ err = i915_sched_node_add_dependency(&to->sched,
+ &from->sched,
+ I915_DEPENDENCY_WEAK);
if (err < 0)
return err;
}
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
index 68b06a7ba667..f0a9e8958ca0 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.c
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -456,7 +456,8 @@ bool __i915_sched_node_add_dependency(struct i915_sched_node *node,
}
int i915_sched_node_add_dependency(struct i915_sched_node *node,
- struct i915_sched_node *signal)
+ struct i915_sched_node *signal,
+ unsigned long flags)
{
struct i915_dependency *dep;
@@ -465,8 +466,7 @@ int i915_sched_node_add_dependency(struct i915_sched_node *node,
return -ENOMEM;
if (!__i915_sched_node_add_dependency(node, signal, dep,
- I915_DEPENDENCY_EXTERNAL |
- I915_DEPENDENCY_ALLOC))
+ flags | I915_DEPENDENCY_ALLOC))
i915_dependency_free(dep);
return 0;
diff --git a/drivers/gpu/drm/i915/i915_scheduler.h b/drivers/gpu/drm/i915/i915_scheduler.h
index d1dc4efef77b..6f0bf00fc569 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.h
+++ b/drivers/gpu/drm/i915/i915_scheduler.h
@@ -34,7 +34,8 @@ bool __i915_sched_node_add_dependency(struct i915_sched_node *node,
unsigned long flags);
int i915_sched_node_add_dependency(struct i915_sched_node *node,
- struct i915_sched_node *signal);
+ struct i915_sched_node *signal,
+ unsigned long flags);
void i915_sched_node_fini(struct i915_sched_node *node);
diff --git a/drivers/gpu/drm/i915/i915_scheduler_types.h b/drivers/gpu/drm/i915/i915_scheduler_types.h
index d18e70550054..7186875088a0 100644
--- a/drivers/gpu/drm/i915/i915_scheduler_types.h
+++ b/drivers/gpu/drm/i915/i915_scheduler_types.h
@@ -78,6 +78,7 @@ struct i915_dependency {
unsigned long flags;
#define I915_DEPENDENCY_ALLOC BIT(0)
#define I915_DEPENDENCY_EXTERNAL BIT(1)
+#define I915_DEPENDENCY_WEAK BIT(2)
};
#endif /* _I915_SCHEDULER_TYPES_H_ */
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 82e3bc280622..2cd7a7e87c0a 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -1228,18 +1228,6 @@ int __i915_vma_unbind(struct i915_vma *vma)
lockdep_assert_held(&vma->vm->mutex);
- /*
- * First wait upon any activity as retiring the request may
- * have side-effects such as unpinning or even unbinding this vma.
- *
- * XXX Actually waiting under the vm->mutex is a hinderance and
- * should be pipelined wherever possible. In cases where that is
- * unavoidable, we should lift the wait to before the mutex.
- */
- ret = i915_vma_sync(vma);
- if (ret)
- return ret;
-
if (i915_vma_is_pinned(vma)) {
vma_print_allocator(vma, "is pinned");
return -EAGAIN;
@@ -1313,15 +1301,20 @@ int i915_vma_unbind(struct i915_vma *vma)
if (!drm_mm_node_allocated(&vma->node))
return 0;
- if (i915_vma_is_bound(vma, I915_VMA_GLOBAL_BIND))
- /* XXX not always required: nop_clear_range */
- wakeref = intel_runtime_pm_get(&vm->i915->runtime_pm);
-
/* Optimistic wait before taking the mutex */
err = i915_vma_sync(vma);
if (err)
goto out_rpm;
+ if (i915_vma_is_pinned(vma)) {
+ vma_print_allocator(vma, "is pinned");
+ return -EAGAIN;
+ }
+
+ if (i915_vma_is_bound(vma, I915_VMA_GLOBAL_BIND))
+ /* XXX not always required: nop_clear_range */
+ wakeref = intel_runtime_pm_get(&vm->i915->runtime_pm);
+
err = mutex_lock_interruptible(&vm->mutex);
if (err)
goto out_rpm;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 8375054ba27d..a52986a9e7a6 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4992,7 +4992,7 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
* WaIncreaseLatencyIPCEnabled: kbl,cfl
* Display WA #1141: kbl,cfl
*/
- if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) ||
+ if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) &&
dev_priv->ipc_enabled)
latency += 4;
diff --git a/drivers/gpu/drm/i915/selftests/i915_vma.c b/drivers/gpu/drm/i915/selftests/i915_vma.c
index 58b5f40a07dd..af89c7fc8f59 100644
--- a/drivers/gpu/drm/i915/selftests/i915_vma.c
+++ b/drivers/gpu/drm/i915/selftests/i915_vma.c
@@ -173,7 +173,7 @@ static int igt_vma_create(void *arg)
}
nc = 0;
- for_each_prime_number(num_ctx, 2 * NUM_CONTEXT_TAG) {
+ for_each_prime_number(num_ctx, 2 * BITS_PER_LONG) {
for (; nc < num_ctx; nc++) {
ctx = mock_context(i915, "mock");
if (!ctx)
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c
index 9dfe7cb530e1..1754c0547069 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -843,6 +843,7 @@ static const struct of_device_id ingenic_drm_of_match[] = {
{ .compatible = "ingenic,jz4770-lcd", .data = &jz4770_soc_info },
{ /* sentinel */ },
};
+MODULE_DEVICE_TABLE(of, ingenic_drm_of_match);
static struct platform_driver ingenic_drm_driver = {
.driver = {
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index b5f5eb7b4bb9..8c2e1b47e81a 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -412,9 +412,7 @@ static int __maybe_unused meson_drv_pm_resume(struct device *dev)
if (priv->afbcd.ops)
priv->afbcd.ops->init(priv);
- drm_mode_config_helper_resume(priv->drm);
-
- return 0;
+ return drm_mode_config_helper_resume(priv->drm);
}
static int compare_of(struct device *dev, void *data)
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
index 059939789730..3eb89f1eb0e1 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
@@ -717,7 +717,7 @@ static void sun6i_dsi_encoder_enable(struct drm_encoder *encoder)
struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct sun6i_dsi *dsi = encoder_to_sun6i_dsi(encoder);
struct mipi_dsi_device *device = dsi->device;
- union phy_configure_opts opts = { 0 };
+ union phy_configure_opts opts = { };
struct phy_configure_opts_mipi_dphy *cfg = &opts.mipi_dphy;
u16 delay;
int err;
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index bd268028fb3d..583cd6e0ae27 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -1039,6 +1039,7 @@ void tegra_drm_free(struct tegra_drm *tegra, size_t size, void *virt,
static bool host1x_drm_wants_iommu(struct host1x_device *dev)
{
+ struct host1x *host1x = dev_get_drvdata(dev->dev.parent);
struct iommu_domain *domain;
/*
@@ -1076,7 +1077,7 @@ static bool host1x_drm_wants_iommu(struct host1x_device *dev)
* sufficient and whether or not the host1x is attached to an IOMMU
* doesn't matter.
*/
- if (!domain && dma_get_mask(dev->dev.parent) <= DMA_BIT_MASK(32))
+ if (!domain && host1x_get_dma_mask(host1x) <= DMA_BIT_MASK(32))
return true;
return domain != NULL;
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index c1824bdf2418..7879ff58236f 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -221,6 +221,7 @@ struct virtio_gpu_fpriv {
/* virtio_ioctl.c */
#define DRM_VIRTIO_NUM_IOCTLS 10
extern struct drm_ioctl_desc virtio_gpu_ioctls[DRM_VIRTIO_NUM_IOCTLS];
+void virtio_gpu_create_context(struct drm_device *dev, struct drm_file *file);
/* virtio_kms.c */
int virtio_gpu_init(struct drm_device *dev);
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 0d6152c99a27..f0d5a8974677 100644
--- a/drivers/gpu/drm/virtio/virtgpu_gem.c
+++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
@@ -39,6 +39,9 @@ int virtio_gpu_gem_create(struct drm_file *file,
int ret;
u32 handle;
+ if (vgdev->has_virgl_3d)
+ virtio_gpu_create_context(dev, file);
+
ret = virtio_gpu_object_create(vgdev, params, &obj, NULL);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 3f60bf2fe05a..512daff92038 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -34,8 +34,7 @@
#include "virtgpu_drv.h"
-static void virtio_gpu_create_context(struct drm_device *dev,
- struct drm_file *file)
+void virtio_gpu_create_context(struct drm_device *dev, struct drm_file *file)
{
struct virtio_gpu_device *vgdev = dev->dev_private;
struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 8cdcd6e5f9e1..3596f3923ea3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -850,7 +850,7 @@ extern void vmw_bo_bo_free(struct ttm_buffer_object *bo);
extern int vmw_bo_init(struct vmw_private *dev_priv,
struct vmw_buffer_object *vmw_bo,
size_t size, struct ttm_placement *placement,
- bool interuptable,
+ bool interruptible,
void (*bo_free)(struct ttm_buffer_object *bo));
extern int vmw_user_bo_verify_access(struct ttm_buffer_object *bo,
struct ttm_object_file *tfile);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 178a6cd1a06f..0f8d29397157 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -515,7 +515,7 @@ bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence)
struct vmw_fence_manager *fman = fman_from_fence(fence);
if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->base.flags))
- return 1;
+ return true;
vmw_fences_update(fman);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 7ef51fa84b01..126f93c0b0b8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -1651,7 +1651,7 @@ vmw_gb_surface_reference_internal(struct drm_device *dev,
struct vmw_surface_metadata *metadata;
struct ttm_base_object *base;
uint32_t backup_handle;
- int ret = -EINVAL;
+ int ret;
ret = vmw_surface_handle_reference(dev_priv, file_priv, req->sid,
req->handle_type, &base);
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 388bcc2889aa..d24344e91922 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -192,17 +192,55 @@ static void host1x_setup_sid_table(struct host1x *host)
}
}
+static bool host1x_wants_iommu(struct host1x *host1x)
+{
+ /*
+ * If we support addressing a maximum of 32 bits of physical memory
+ * and if the host1x firewall is enabled, there's no need to enable
+ * IOMMU support. This can happen for example on Tegra20, Tegra30
+ * and Tegra114.
+ *
+ * Tegra124 and later can address up to 34 bits of physical memory and
+ * many platforms come equipped with more than 2 GiB of system memory,
+ * which requires crossing the 4 GiB boundary. But there's a catch: on
+ * SoCs before Tegra186 (i.e. Tegra124 and Tegra210), the host1x can
+ * only address up to 32 bits of memory in GATHER opcodes, which means
+ * that command buffers need to either be in the first 2 GiB of system
+ * memory (which could quickly lead to memory exhaustion), or command
+ * buffers need to be treated differently from other buffers (which is
+ * not possible with the current ABI).
+ *
+ * A third option is to use the IOMMU in these cases to make sure all
+ * buffers will be mapped into a 32-bit IOVA space that host1x can
+ * address. This allows all of the system memory to be used and works
+ * within the limitations of the host1x on these SoCs.
+ *
+ * In summary, default to enable IOMMU on Tegra124 and later. For any
+ * of the earlier SoCs, only use the IOMMU for additional safety when
+ * the host1x firewall is disabled.
+ */
+ if (host1x->info->dma_mask <= DMA_BIT_MASK(32)) {
+ if (IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL))
+ return false;
+ }
+
+ return true;
+}
+
static struct iommu_domain *host1x_iommu_attach(struct host1x *host)
{
struct iommu_domain *domain = iommu_get_domain_for_dev(host->dev);
int err;
/*
- * If the host1x firewall is enabled, there's no need to enable IOMMU
- * support. Similarly, if host1x is already attached to an IOMMU (via
- * the DMA API), don't try to attach again.
+ * We may not always want to enable IOMMU support (for example if the
+ * host1x firewall is already enabled and we don't support addressing
+ * more than 32 bits of physical memory), so check for that first.
+ *
+ * Similarly, if host1x is already attached to an IOMMU (via the DMA
+ * API), don't try to attach again.
*/
- if (IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL) || domain)
+ if (!host1x_wants_iommu(host) || domain)
return domain;
host->group = iommu_group_get(host->dev);
@@ -502,6 +540,19 @@ static void __exit tegra_host1x_exit(void)
}
module_exit(tegra_host1x_exit);
+/**
+ * host1x_get_dma_mask() - query the supported DMA mask for host1x
+ * @host1x: host1x instance
+ *
+ * Note that this returns the supported DMA mask for host1x, which can be
+ * different from the applicable DMA mask under certain circumstances.
+ */
+u64 host1x_get_dma_mask(struct host1x *host1x)
+{
+ return host1x->info->dma_mask;
+}
+EXPORT_SYMBOL(host1x_get_dma_mask);
+
MODULE_AUTHOR("Thierry Reding <thierry.reding@avionic-design.de>");
MODULE_AUTHOR("Terje Bergstrom <tbergstrom@nvidia.com>");
MODULE_DESCRIPTION("Host1x driver for Tegra products");
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 7c89edbd6c5a..34f07371716d 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1155,6 +1155,7 @@ config HID_ALPS
config HID_MCP2221
tristate "Microchip MCP2221 HID USB-to-I2C/SMbus host support"
depends on USB_HID && I2C
+ depends on GPIOLIB
---help---
Provides I2C and SMBUS host adapter functionality over USB-HID
through MCP2221 device.
diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index fa704153cb00..b2ad319a74b9 100644
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -802,6 +802,7 @@ static int alps_probe(struct hid_device *hdev, const struct hid_device_id *id)
break;
case HID_DEVICE_ID_ALPS_U1_DUAL:
case HID_DEVICE_ID_ALPS_U1:
+ case HID_DEVICE_ID_ALPS_U1_UNICORN_LEGACY:
data->dev_type = U1;
break;
default:
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index b18b13147a6f..1c71a1aa76b2 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -79,10 +79,10 @@
#define HID_DEVICE_ID_ALPS_U1_DUAL_PTP 0x121F
#define HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP 0x1220
#define HID_DEVICE_ID_ALPS_U1 0x1215
+#define HID_DEVICE_ID_ALPS_U1_UNICORN_LEGACY 0x121E
#define HID_DEVICE_ID_ALPS_T4_BTNLESS 0x120C
#define HID_DEVICE_ID_ALPS_1222 0x1222
-
#define USB_VENDOR_ID_AMI 0x046b
#define USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE 0xff10
@@ -385,6 +385,7 @@
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349 0x7349
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7 0x73f7
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001 0xa001
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002 0xc002
#define USB_VENDOR_ID_ELAN 0x04f3
#define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401
@@ -759,6 +760,7 @@
#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2 0xc218
#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2 0xc219
#define USB_DEVICE_ID_LOGITECH_G15_LCD 0xc222
+#define USB_DEVICE_ID_LOGITECH_G11 0xc225
#define USB_DEVICE_ID_LOGITECH_G15_V2_LCD 0xc227
#define USB_DEVICE_ID_LOGITECH_G510 0xc22d
#define USB_DEVICE_ID_LOGITECH_G510_USB_AUDIO 0xc22e
@@ -1097,6 +1099,9 @@
#define USB_DEVICE_ID_SYMBOL_SCANNER_2 0x1300
#define USB_DEVICE_ID_SYMBOL_SCANNER_3 0x1200
+#define I2C_VENDOR_ID_SYNAPTICS 0x06cb
+#define I2C_PRODUCT_ID_SYNAPTICS_SYNA2393 0x7a13
+
#define USB_VENDOR_ID_SYNAPTICS 0x06cb
#define USB_DEVICE_ID_SYNAPTICS_TP 0x0001
#define USB_DEVICE_ID_SYNAPTICS_INT_TP 0x0002
@@ -1111,6 +1116,7 @@
#define USB_DEVICE_ID_SYNAPTICS_LTS2 0x1d10
#define USB_DEVICE_ID_SYNAPTICS_HD 0x0ac3
#define USB_DEVICE_ID_SYNAPTICS_QUAD_HD 0x1ac3
+#define USB_DEVICE_ID_SYNAPTICS_DELL_K12A 0x2819
#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012 0x2968
#define USB_DEVICE_ID_SYNAPTICS_TP_V103 0x5710
#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5 0x81a7
diff --git a/drivers/hid/hid-lg-g15.c b/drivers/hid/hid-lg-g15.c
index ad4b5412a9f4..ef0cbcd7540d 100644
--- a/drivers/hid/hid-lg-g15.c
+++ b/drivers/hid/hid-lg-g15.c
@@ -872,6 +872,10 @@ error_hw_stop:
}
static const struct hid_device_id lg_g15_devices[] = {
+ /* The G11 is a G15 without the LCD, treat it as a G15 */
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+ USB_DEVICE_ID_LOGITECH_G11),
+ .driver_data = LG_G15 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_G15_LCD),
.driver_data = LG_G15 },
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 362805ddf377..03c720b47306 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1922,6 +1922,9 @@ static const struct hid_device_id mt_devices[] = {
{ .driver_data = MT_CLS_EGALAX_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
+ { .driver_data = MT_CLS_EGALAX,
+ MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002) },
/* Elitegroup panel */
{ .driver_data = MT_CLS_SERIAL,
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index ebec818344af..e4cb543de0cd 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -163,6 +163,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DELL_K12A), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD), HID_QUIRK_BADPAD },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882), HID_QUIRK_NOGET },
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 009000c5d55c..294c84e136d7 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -177,6 +177,8 @@ static const struct i2c_hid_quirks {
I2C_HID_QUIRK_BOGUS_IRQ },
{ USB_VENDOR_ID_ALPS_JP, HID_ANY_ID,
I2C_HID_QUIRK_RESET_ON_RESUME },
+ { I2C_VENDOR_ID_SYNAPTICS, I2C_PRODUCT_ID_SYNAPTICS_SYNA2393,
+ I2C_HID_QUIRK_RESET_ON_RESUME },
{ USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720,
I2C_HID_QUIRK_BAD_INPUT_SIZE },
{ 0, 0 }
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index c7bc9db5b192..17a638f15082 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -682,16 +682,21 @@ static int usbhid_open(struct hid_device *hid)
struct usbhid_device *usbhid = hid->driver_data;
int res;
+ mutex_lock(&usbhid->mutex);
+
set_bit(HID_OPENED, &usbhid->iofl);
- if (hid->quirks & HID_QUIRK_ALWAYS_POLL)
- return 0;
+ if (hid->quirks & HID_QUIRK_ALWAYS_POLL) {
+ res = 0;
+ goto Done;
+ }
res = usb_autopm_get_interface(usbhid->intf);
/* the device must be awake to reliably request remote wakeup */
if (res < 0) {
clear_bit(HID_OPENED, &usbhid->iofl);
- return -EIO;
+ res = -EIO;
+ goto Done;
}
usbhid->intf->needs_remote_wakeup = 1;
@@ -725,6 +730,9 @@ static int usbhid_open(struct hid_device *hid)
msleep(50);
clear_bit(HID_RESUME_RUNNING, &usbhid->iofl);
+
+ Done:
+ mutex_unlock(&usbhid->mutex);
return res;
}
@@ -732,6 +740,8 @@ static void usbhid_close(struct hid_device *hid)
{
struct usbhid_device *usbhid = hid->driver_data;
+ mutex_lock(&usbhid->mutex);
+
/*
* Make sure we don't restart data acquisition due to
* a resumption we no longer care about by avoiding racing
@@ -743,12 +753,13 @@ static void usbhid_close(struct hid_device *hid)
clear_bit(HID_IN_POLLING, &usbhid->iofl);
spin_unlock_irq(&usbhid->lock);
- if (hid->quirks & HID_QUIRK_ALWAYS_POLL)
- return;
+ if (!(hid->quirks & HID_QUIRK_ALWAYS_POLL)) {
+ hid_cancel_delayed_stuff(usbhid);
+ usb_kill_urb(usbhid->urbin);
+ usbhid->intf->needs_remote_wakeup = 0;
+ }
- hid_cancel_delayed_stuff(usbhid);
- usb_kill_urb(usbhid->urbin);
- usbhid->intf->needs_remote_wakeup = 0;
+ mutex_unlock(&usbhid->mutex);
}
/*
@@ -1057,6 +1068,8 @@ static int usbhid_start(struct hid_device *hid)
unsigned int n, insize = 0;
int ret;
+ mutex_lock(&usbhid->mutex);
+
clear_bit(HID_DISCONNECTED, &usbhid->iofl);
usbhid->bufsize = HID_MIN_BUFFER_SIZE;
@@ -1177,6 +1190,8 @@ static int usbhid_start(struct hid_device *hid)
usbhid_set_leds(hid);
device_set_wakeup_enable(&dev->dev, 1);
}
+
+ mutex_unlock(&usbhid->mutex);
return 0;
fail:
@@ -1187,6 +1202,7 @@ fail:
usbhid->urbout = NULL;
usbhid->urbctrl = NULL;
hid_free_buffers(dev, hid);
+ mutex_unlock(&usbhid->mutex);
return ret;
}
@@ -1202,6 +1218,8 @@ static void usbhid_stop(struct hid_device *hid)
usbhid->intf->needs_remote_wakeup = 0;
}
+ mutex_lock(&usbhid->mutex);
+
clear_bit(HID_STARTED, &usbhid->iofl);
spin_lock_irq(&usbhid->lock); /* Sync with error and led handlers */
set_bit(HID_DISCONNECTED, &usbhid->iofl);
@@ -1222,6 +1240,8 @@ static void usbhid_stop(struct hid_device *hid)
usbhid->urbout = NULL;
hid_free_buffers(hid_to_usb_dev(hid), hid);
+
+ mutex_unlock(&usbhid->mutex);
}
static int usbhid_power(struct hid_device *hid, int lvl)
@@ -1382,6 +1402,7 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
INIT_WORK(&usbhid->reset_work, hid_reset);
timer_setup(&usbhid->io_retry, hid_retry_timeout, 0);
spin_lock_init(&usbhid->lock);
+ mutex_init(&usbhid->mutex);
ret = hid_add_device(hid);
if (ret) {
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 8620408bd7af..75fe85d3d27a 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -80,6 +80,7 @@ struct usbhid_device {
dma_addr_t outbuf_dma; /* Output buffer dma */
unsigned long last_out; /* record of last output for timeouts */
+ struct mutex mutex; /* start/stop/open/close */
spinlock_t lock; /* fifo spinlock */
unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */
struct timer_list io_retry; /* Retry timer */
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 5ded94b7bf68..cd71e7133944 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -319,9 +319,11 @@ static void wacom_feature_mapping(struct hid_device *hdev,
data[0] = field->report->id;
ret = wacom_get_report(hdev, HID_FEATURE_REPORT,
data, n, WAC_CMD_RETRIES);
- if (ret == n) {
+ if (ret == n && features->type == HID_GENERIC) {
ret = hid_report_raw_event(hdev,
HID_FEATURE_REPORT, data, n, 0);
+ } else if (ret == 2 && features->type != HID_GENERIC) {
+ features->touch_max = data[1];
} else {
features->touch_max = 16;
hid_warn(hdev, "wacom_feature_mapping: "
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index d99a9d407671..1c96809b51c9 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1427,11 +1427,13 @@ static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
{
struct input_dev *pad_input = wacom->pad_input;
unsigned char *data = wacom->data;
+ int nbuttons = wacom->features.numbered_buttons;
- int buttons = data[282] | ((data[281] & 0x40) << 2);
+ int expresskeys = data[282];
+ int center = (data[281] & 0x40) >> 6;
int ring = data[285] & 0x7F;
bool ringstatus = data[285] & 0x80;
- bool prox = buttons || ringstatus;
+ bool prox = expresskeys || center || ringstatus;
/* Fix touchring data: userspace expects 0 at left and increasing clockwise */
ring = 71 - ring;
@@ -1439,7 +1441,8 @@ static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
if (ring > 71)
ring -= 72;
- wacom_report_numbered_buttons(pad_input, 9, buttons);
+ wacom_report_numbered_buttons(pad_input, nbuttons,
+ expresskeys | (center << (nbuttons - 1)));
input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
@@ -2637,9 +2640,25 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev,
case HID_DG_TIPSWITCH:
hid_data->last_slot_field = equivalent_usage;
break;
+ case HID_DG_CONTACTCOUNT:
+ hid_data->cc_report = report->id;
+ hid_data->cc_index = i;
+ hid_data->cc_value_index = j;
+ break;
}
}
}
+
+ if (hid_data->cc_report != 0 &&
+ hid_data->cc_index >= 0) {
+ struct hid_field *field = report->field[hid_data->cc_index];
+ int value = field->value[hid_data->cc_value_index];
+ if (value)
+ hid_data->num_expected = value;
+ }
+ else {
+ hid_data->num_expected = wacom_wac->features.touch_max;
+ }
}
static void wacom_wac_finger_report(struct hid_device *hdev,
@@ -2649,7 +2668,6 @@ static void wacom_wac_finger_report(struct hid_device *hdev,
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct input_dev *input = wacom_wac->touch_input;
unsigned touch_max = wacom_wac->features.touch_max;
- struct hid_data *hid_data = &wacom_wac->hid_data;
/* If more packets of data are expected, give us a chance to
* process them rather than immediately syncing a partial
@@ -2663,7 +2681,6 @@ static void wacom_wac_finger_report(struct hid_device *hdev,
input_sync(input);
wacom_wac->hid_data.num_received = 0;
- hid_data->num_expected = 0;
/* keep touch state for pen event */
wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
@@ -2738,73 +2755,12 @@ static void wacom_report_events(struct hid_device *hdev,
}
}
-static void wacom_set_num_expected(struct hid_device *hdev,
- struct hid_report *report,
- int collection_index,
- struct hid_field *field,
- int field_index)
-{
- struct wacom *wacom = hid_get_drvdata(hdev);
- struct wacom_wac *wacom_wac = &wacom->wacom_wac;
- struct hid_data *hid_data = &wacom_wac->hid_data;
- unsigned int original_collection_level =
- hdev->collection[collection_index].level;
- bool end_collection = false;
- int i;
-
- if (hid_data->num_expected)
- return;
-
- // find the contact count value for this segment
- for (i = field_index; i < report->maxfield && !end_collection; i++) {
- struct hid_field *field = report->field[i];
- unsigned int field_level =
- hdev->collection[field->usage[0].collection_index].level;
- unsigned int j;
-
- if (field_level != original_collection_level)
- continue;
-
- for (j = 0; j < field->maxusage; j++) {
- struct hid_usage *usage = &field->usage[j];
-
- if (usage->collection_index != collection_index) {
- end_collection = true;
- break;
- }
- if (wacom_equivalent_usage(usage->hid) == HID_DG_CONTACTCOUNT) {
- hid_data->cc_report = report->id;
- hid_data->cc_index = i;
- hid_data->cc_value_index = j;
-
- if (hid_data->cc_report != 0 &&
- hid_data->cc_index >= 0) {
-
- struct hid_field *field =
- report->field[hid_data->cc_index];
- int value =
- field->value[hid_data->cc_value_index];
-
- if (value)
- hid_data->num_expected = value;
- }
- }
- }
- }
-
- if (hid_data->cc_report == 0 || hid_data->cc_index < 0)
- hid_data->num_expected = wacom_wac->features.touch_max;
-}
-
static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
int collection_index, struct hid_field *field,
int field_index)
{
struct wacom *wacom = hid_get_drvdata(hdev);
- if (WACOM_FINGER_FIELD(field))
- wacom_set_num_expected(hdev, report, collection_index, field,
- field_index);
wacom_report_events(hdev, report, collection_index, field_index);
/*
diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c
index 53b517dbe7e6..4af2fc309c28 100644
--- a/drivers/hwmon/da9052-hwmon.c
+++ b/drivers/hwmon/da9052-hwmon.c
@@ -244,9 +244,9 @@ static ssize_t da9052_tsi_show(struct device *dev,
int channel = to_sensor_dev_attr(devattr)->index;
int ret;
- mutex_lock(&hwmon->hwmon_lock);
+ mutex_lock(&hwmon->da9052->auxadc_lock);
ret = __da9052_read_tsi(dev, channel);
- mutex_unlock(&hwmon->hwmon_lock);
+ mutex_unlock(&hwmon->da9052->auxadc_lock);
if (ret < 0)
return ret;
diff --git a/drivers/hwmon/drivetemp.c b/drivers/hwmon/drivetemp.c
index 9179460c2d9d..0d4f3d97ffc6 100644
--- a/drivers/hwmon/drivetemp.c
+++ b/drivers/hwmon/drivetemp.c
@@ -346,7 +346,7 @@ static int drivetemp_identify_sata(struct drivetemp_data *st)
st->have_temp_highest = temp_is_valid(buf[SCT_STATUS_TEMP_HIGHEST]);
if (!have_sct_data_table)
- goto skip_sct;
+ goto skip_sct_data;
/* Request and read temperature history table */
memset(buf, '\0', sizeof(st->smartdata));
diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c
index 1f5743d68984..a7eb10d2a053 100644
--- a/drivers/hwmon/nct7904.c
+++ b/drivers/hwmon/nct7904.c
@@ -41,6 +41,7 @@
#define FANCTL_MAX 4 /* Counted from 1 */
#define TCPU_MAX 8 /* Counted from 1 */
#define TEMP_MAX 4 /* Counted from 1 */
+#define SMI_STS_MAX 10 /* Counted from 1 */
#define VT_ADC_CTRL0_REG 0x20 /* Bank 0 */
#define VT_ADC_CTRL1_REG 0x21 /* Bank 0 */
@@ -361,6 +362,7 @@ static int nct7904_read_temp(struct device *dev, u32 attr, int channel,
struct nct7904_data *data = dev_get_drvdata(dev);
int ret, temp;
unsigned int reg1, reg2, reg3;
+ s8 temps;
switch (attr) {
case hwmon_temp_input:
@@ -466,7 +468,8 @@ static int nct7904_read_temp(struct device *dev, u32 attr, int channel,
if (ret < 0)
return ret;
- *val = ret * 1000;
+ temps = ret;
+ *val = temps * 1000;
return 0;
}
@@ -1009,6 +1012,13 @@ static int nct7904_probe(struct i2c_client *client,
data->fan_mode[i] = ret;
}
+ /* Read all of SMI status register to clear alarms */
+ for (i = 0; i < SMI_STS_MAX; i++) {
+ ret = nct7904_read_reg(data, BANK_0, SMI_STS1_REG + i);
+ if (ret < 0)
+ return ret;
+ }
+
hwmon_dev =
devm_hwmon_device_register_with_info(dev, client->name, data,
&nct7904_chip_info, NULL);
diff --git a/drivers/hwtracing/coresight/coresight-cti-platform.c b/drivers/hwtracing/coresight/coresight-cti-platform.c
index b44d83142b62..2fdaeec80ee5 100644
--- a/drivers/hwtracing/coresight/coresight-cti-platform.c
+++ b/drivers/hwtracing/coresight/coresight-cti-platform.c
@@ -120,7 +120,7 @@ static int cti_plat_create_v8_etm_connection(struct device *dev,
/* Can optionally have an etm node - return if not */
cs_fwnode = fwnode_find_reference(root_fwnode, CTI_DT_CSDEV_ASSOC, 0);
- if (IS_ERR_OR_NULL(cs_fwnode))
+ if (IS_ERR(cs_fwnode))
return 0;
/* allocate memory */
@@ -393,7 +393,7 @@ static int cti_plat_create_connection(struct device *dev,
/* associated device ? */
cs_fwnode = fwnode_find_reference(fwnode,
CTI_DT_CSDEV_ASSOC, 0);
- if (!IS_ERR_OR_NULL(cs_fwnode)) {
+ if (!IS_ERR(cs_fwnode)) {
assoc_name = cti_plat_get_csdev_or_node_name(cs_fwnode,
&csdev);
fwnode_handle_put(cs_fwnode);
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index dff4e178c732..7f10312d1b88 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -542,7 +542,7 @@ int i2c_pca_add_numbered_bus(struct i2c_adapter *adap)
EXPORT_SYMBOL(i2c_pca_add_numbered_bus);
MODULE_AUTHOR("Ian Campbell <icampbell@arcom.com>, "
- "Wolfram Sang <w.sang@pengutronix.de>");
+ "Wolfram Sang <kernel@pengutronix.de>");
MODULE_DESCRIPTION("I2C-Bus PCA9564/PCA9665 algorithm");
MODULE_LICENSE("GPL");
diff --git a/drivers/i2c/busses/i2c-altera.c b/drivers/i2c/busses/i2c-altera.c
index f5c00f903df3..16ddc26c00e6 100644
--- a/drivers/i2c/busses/i2c-altera.c
+++ b/drivers/i2c/busses/i2c-altera.c
@@ -70,6 +70,7 @@
* @isr_mask: cached copy of local ISR enables.
* @isr_status: cached copy of local ISR status.
* @lock: spinlock for IRQ synchronization.
+ * @isr_mutex: mutex for IRQ thread.
*/
struct altr_i2c_dev {
void __iomem *base;
@@ -86,6 +87,7 @@ struct altr_i2c_dev {
u32 isr_mask;
u32 isr_status;
spinlock_t lock; /* IRQ synchronization */
+ struct mutex isr_mutex;
};
static void
@@ -245,10 +247,11 @@ static irqreturn_t altr_i2c_isr(int irq, void *_dev)
struct altr_i2c_dev *idev = _dev;
u32 status = idev->isr_status;
+ mutex_lock(&idev->isr_mutex);
if (!idev->msg) {
dev_warn(idev->dev, "unexpected interrupt\n");
altr_i2c_int_clear(idev, ALTR_I2C_ALL_IRQ);
- return IRQ_HANDLED;
+ goto out;
}
read = (idev->msg->flags & I2C_M_RD) != 0;
@@ -301,6 +304,8 @@ static irqreturn_t altr_i2c_isr(int irq, void *_dev)
complete(&idev->msg_complete);
dev_dbg(idev->dev, "Message Complete\n");
}
+out:
+ mutex_unlock(&idev->isr_mutex);
return IRQ_HANDLED;
}
@@ -312,6 +317,7 @@ static int altr_i2c_xfer_msg(struct altr_i2c_dev *idev, struct i2c_msg *msg)
u32 value;
u8 addr = i2c_8bit_addr_from_msg(msg);
+ mutex_lock(&idev->isr_mutex);
idev->msg = msg;
idev->msg_len = msg->len;
idev->buf = msg->buf;
@@ -336,6 +342,7 @@ static int altr_i2c_xfer_msg(struct altr_i2c_dev *idev, struct i2c_msg *msg)
altr_i2c_int_enable(idev, imask, true);
altr_i2c_fill_tx_fifo(idev);
}
+ mutex_unlock(&idev->isr_mutex);
time_left = wait_for_completion_timeout(&idev->msg_complete,
ALTR_I2C_XFER_TIMEOUT);
@@ -409,6 +416,7 @@ static int altr_i2c_probe(struct platform_device *pdev)
idev->dev = &pdev->dev;
init_completion(&idev->msg_complete);
spin_lock_init(&idev->lock);
+ mutex_init(&idev->isr_mutex);
ret = device_property_read_u32(idev->dev, "fifo-size",
&idev->fifo_size);
diff --git a/drivers/i2c/busses/i2c-at91-master.c b/drivers/i2c/busses/i2c-at91-master.c
index 0aba51a7df32..37b96ac9dfae 100644
--- a/drivers/i2c/busses/i2c-at91-master.c
+++ b/drivers/i2c/busses/i2c-at91-master.c
@@ -845,6 +845,18 @@ static int at91_init_twi_recovery_info(struct platform_device *pdev,
PINCTRL_STATE_DEFAULT);
dev->pinctrl_pins_gpio = pinctrl_lookup_state(dev->pinctrl,
"gpio");
+ if (IS_ERR(dev->pinctrl_pins_default) ||
+ IS_ERR(dev->pinctrl_pins_gpio)) {
+ dev_info(&pdev->dev, "pinctrl states incomplete for recovery\n");
+ return -EINVAL;
+ }
+
+ /*
+ * pins will be taken as GPIO, so we might as well inform pinctrl about
+ * this and move the state to GPIO
+ */
+ pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_gpio);
+
rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN);
if (PTR_ERR(rinfo->sda_gpiod) == -EPROBE_DEFER)
return -EPROBE_DEFER;
@@ -855,9 +867,7 @@ static int at91_init_twi_recovery_info(struct platform_device *pdev,
return -EPROBE_DEFER;
if (IS_ERR(rinfo->sda_gpiod) ||
- IS_ERR(rinfo->scl_gpiod) ||
- IS_ERR(dev->pinctrl_pins_default) ||
- IS_ERR(dev->pinctrl_pins_gpio)) {
+ IS_ERR(rinfo->scl_gpiod)) {
dev_info(&pdev->dev, "recovery information incomplete\n");
if (!IS_ERR(rinfo->sda_gpiod)) {
gpiod_put(rinfo->sda_gpiod);
@@ -867,9 +877,13 @@ static int at91_init_twi_recovery_info(struct platform_device *pdev,
gpiod_put(rinfo->scl_gpiod);
rinfo->scl_gpiod = NULL;
}
+ pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_default);
return -EINVAL;
}
+ /* change the state of the pins back to their default state */
+ pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_default);
+
dev_info(&pdev->dev, "using scl, sda for recovery\n");
rinfo->prepare_recovery = at91_prepare_twi_recovery;
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index a66912782064..1f1442dfcad7 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -7,7 +7,7 @@
* Mux support by Rodolfo Giometti <giometti@enneenne.com> and
* Michael Lawnick <michael.lawnick.ext@nsn.com>
*
- * Copyright (C) 2013-2017 Wolfram Sang <wsa@the-dreams.de>
+ * Copyright (C) 2013-2017 Wolfram Sang <wsa@kernel.org>
*/
#define pr_fmt(fmt) "i2c-core: " fmt
@@ -338,8 +338,10 @@ static int i2c_device_probe(struct device *dev)
} else if (ACPI_COMPANION(dev)) {
irq = i2c_acpi_get_irq(client);
}
- if (irq == -EPROBE_DEFER)
- return irq;
+ if (irq == -EPROBE_DEFER) {
+ status = irq;
+ goto put_sync_adapter;
+ }
if (irq < 0)
irq = 0;
@@ -353,15 +355,19 @@ static int i2c_device_probe(struct device *dev)
*/
if (!driver->id_table &&
!i2c_acpi_match_device(dev->driver->acpi_match_table, client) &&
- !i2c_of_match_device(dev->driver->of_match_table, client))
- return -ENODEV;
+ !i2c_of_match_device(dev->driver->of_match_table, client)) {
+ status = -ENODEV;
+ goto put_sync_adapter;
+ }
if (client->flags & I2C_CLIENT_WAKE) {
int wakeirq;
wakeirq = of_irq_get_byname(dev->of_node, "wakeup");
- if (wakeirq == -EPROBE_DEFER)
- return wakeirq;
+ if (wakeirq == -EPROBE_DEFER) {
+ status = wakeirq;
+ goto put_sync_adapter;
+ }
device_init_wakeup(&client->dev, true);
@@ -408,6 +414,10 @@ err_detach_pm_domain:
err_clear_wakeup_irq:
dev_pm_clear_wake_irq(&client->dev);
device_init_wakeup(&client->dev, false);
+put_sync_adapter:
+ if (client->flags & I2C_CLIENT_HOST_NOTIFY)
+ pm_runtime_put_sync(&client->adapter->dev);
+
return status;
}
diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index 6787c1f71483..3ed74aa4b44b 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -5,7 +5,7 @@
* Copyright (C) 2008 Jochen Friedrich <jochen@scram.de>
* based on a previous patch from Jon Smirl <jonsmirl@gmail.com>
*
- * Copyright (C) 2013, 2018 Wolfram Sang <wsa@the-dreams.de>
+ * Copyright (C) 2013, 2018 Wolfram Sang <wsa@kernel.org>
*/
#include <dt-bindings/i2c/i2c.h>
diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c
index 0e16490eb3a1..5365199a31f4 100644
--- a/drivers/i2c/muxes/i2c-demux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c
@@ -272,6 +272,7 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev)
err_rollback_available:
device_remove_file(&pdev->dev, &dev_attr_available_masters);
err_rollback:
+ i2c_demux_deactivate_master(priv);
for (j = 0; j < i; j++) {
of_node_put(priv->chan[j].parent_np);
of_changeset_destroy(&priv->chan[j].chgset);
diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c
index 66d768d971e1..6e429072e44a 100644
--- a/drivers/iio/accel/sca3000.c
+++ b/drivers/iio/accel/sca3000.c
@@ -980,7 +980,7 @@ static int sca3000_read_data(struct sca3000_state *st,
st->tx[0] = SCA3000_READ_REG(reg_address_high);
ret = spi_sync_transfer(st->us, xfer, ARRAY_SIZE(xfer));
if (ret) {
- dev_err(get_device(&st->us->dev), "problem reading register");
+ dev_err(&st->us->dev, "problem reading register\n");
return ret;
}
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index ae622ee6d08c..dfc3a306c667 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -1812,18 +1812,18 @@ static int stm32_adc_chan_of_init(struct iio_dev *indio_dev)
return 0;
}
-static int stm32_adc_dma_request(struct iio_dev *indio_dev)
+static int stm32_adc_dma_request(struct device *dev, struct iio_dev *indio_dev)
{
struct stm32_adc *adc = iio_priv(indio_dev);
struct dma_slave_config config;
int ret;
- adc->dma_chan = dma_request_chan(&indio_dev->dev, "rx");
+ adc->dma_chan = dma_request_chan(dev, "rx");
if (IS_ERR(adc->dma_chan)) {
ret = PTR_ERR(adc->dma_chan);
if (ret != -ENODEV) {
if (ret != -EPROBE_DEFER)
- dev_err(&indio_dev->dev,
+ dev_err(dev,
"DMA channel request failed with %d\n",
ret);
return ret;
@@ -1930,7 +1930,7 @@ static int stm32_adc_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
- ret = stm32_adc_dma_request(indio_dev);
+ ret = stm32_adc_dma_request(dev, indio_dev);
if (ret < 0)
return ret;
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 76a60d93fe23..506bf519f64c 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -62,7 +62,7 @@ enum sd_converter_type {
struct stm32_dfsdm_dev_data {
int type;
- int (*init)(struct iio_dev *indio_dev);
+ int (*init)(struct device *dev, struct iio_dev *indio_dev);
unsigned int num_channels;
const struct regmap_config *regmap_cfg;
};
@@ -1365,11 +1365,12 @@ static void stm32_dfsdm_dma_release(struct iio_dev *indio_dev)
}
}
-static int stm32_dfsdm_dma_request(struct iio_dev *indio_dev)
+static int stm32_dfsdm_dma_request(struct device *dev,
+ struct iio_dev *indio_dev)
{
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
- adc->dma_chan = dma_request_chan(&indio_dev->dev, "rx");
+ adc->dma_chan = dma_request_chan(dev, "rx");
if (IS_ERR(adc->dma_chan)) {
int ret = PTR_ERR(adc->dma_chan);
@@ -1425,7 +1426,7 @@ static int stm32_dfsdm_adc_chan_init_one(struct iio_dev *indio_dev,
&adc->dfsdm->ch_list[ch->channel]);
}
-static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev)
+static int stm32_dfsdm_audio_init(struct device *dev, struct iio_dev *indio_dev)
{
struct iio_chan_spec *ch;
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
@@ -1452,10 +1453,10 @@ static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev)
indio_dev->num_channels = 1;
indio_dev->channels = ch;
- return stm32_dfsdm_dma_request(indio_dev);
+ return stm32_dfsdm_dma_request(dev, indio_dev);
}
-static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev)
+static int stm32_dfsdm_adc_init(struct device *dev, struct iio_dev *indio_dev)
{
struct iio_chan_spec *ch;
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
@@ -1499,17 +1500,17 @@ static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev)
init_completion(&adc->completion);
/* Optionally request DMA */
- ret = stm32_dfsdm_dma_request(indio_dev);
+ ret = stm32_dfsdm_dma_request(dev, indio_dev);
if (ret) {
if (ret != -ENODEV) {
if (ret != -EPROBE_DEFER)
- dev_err(&indio_dev->dev,
+ dev_err(dev,
"DMA channel request failed with %d\n",
ret);
return ret;
}
- dev_dbg(&indio_dev->dev, "No DMA support\n");
+ dev_dbg(dev, "No DMA support\n");
return 0;
}
@@ -1622,7 +1623,7 @@ static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
adc->dfsdm->fl_list[adc->fl_id].sync_mode = val;
adc->dev_data = dev_data;
- ret = dev_data->init(iio);
+ ret = dev_data->init(dev, iio);
if (ret < 0)
return ret;
diff --git a/drivers/iio/adc/ti-ads8344.c b/drivers/iio/adc/ti-ads8344.c
index abe4b56c847c..8a8792010c20 100644
--- a/drivers/iio/adc/ti-ads8344.c
+++ b/drivers/iio/adc/ti-ads8344.c
@@ -32,16 +32,17 @@ struct ads8344 {
u8 rx_buf[3];
};
-#define ADS8344_VOLTAGE_CHANNEL(chan, si) \
+#define ADS8344_VOLTAGE_CHANNEL(chan, addr) \
{ \
.type = IIO_VOLTAGE, \
.indexed = 1, \
.channel = chan, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
+ .address = addr, \
}
-#define ADS8344_VOLTAGE_CHANNEL_DIFF(chan1, chan2, si) \
+#define ADS8344_VOLTAGE_CHANNEL_DIFF(chan1, chan2, addr) \
{ \
.type = IIO_VOLTAGE, \
.indexed = 1, \
@@ -50,6 +51,7 @@ struct ads8344 {
.differential = 1, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
+ .address = addr, \
}
static const struct iio_chan_spec ads8344_channels[] = {
@@ -105,7 +107,7 @@ static int ads8344_read_raw(struct iio_dev *iio,
switch (mask) {
case IIO_CHAN_INFO_RAW:
mutex_lock(&adc->lock);
- *value = ads8344_adc_conversion(adc, channel->scan_index,
+ *value = ads8344_adc_conversion(adc, channel->address,
channel->differential);
mutex_unlock(&adc->lock);
if (*value < 0)
diff --git a/drivers/iio/chemical/atlas-sensor.c b/drivers/iio/chemical/atlas-sensor.c
index 82d470561ad3..7b199ce16ecf 100644
--- a/drivers/iio/chemical/atlas-sensor.c
+++ b/drivers/iio/chemical/atlas-sensor.c
@@ -194,7 +194,19 @@ static const struct iio_chan_spec atlas_orp_channels[] = {
};
static const struct iio_chan_spec atlas_do_channels[] = {
- ATLAS_CONCENTRATION_CHANNEL(0, ATLAS_REG_DO_DATA),
+ {
+ .type = IIO_CONCENTRATION,
+ .address = ATLAS_REG_DO_DATA,
+ .info_mask_separate =
+ BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
+ .scan_index = 0,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 32,
+ .storagebits = 32,
+ .endianness = IIO_BE,
+ },
+ },
IIO_CHAN_SOFT_TIMESTAMP(1),
{
.type = IIO_TEMP,
diff --git a/drivers/iio/dac/vf610_dac.c b/drivers/iio/dac/vf610_dac.c
index 71f8a5c471c4..7f1e9317c3f3 100644
--- a/drivers/iio/dac/vf610_dac.c
+++ b/drivers/iio/dac/vf610_dac.c
@@ -223,6 +223,7 @@ static int vf610_dac_probe(struct platform_device *pdev)
return 0;
error_iio_device_register:
+ vf610_dac_exit(info);
clk_disable_unprepare(info->clk);
return ret;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
index 64ef07a30726..1cf98195f84d 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
@@ -544,8 +544,10 @@ st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev,
ref_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]);
odr = st_lsm6dsx_check_odr(ref_sensor, val, &odr_val);
- if (odr < 0)
- return odr;
+ if (odr < 0) {
+ err = odr;
+ goto release;
+ }
sensor->ext_info.slv_odr = val;
sensor->odr = odr;
@@ -557,6 +559,7 @@ st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev,
break;
}
+release:
iio_device_release_direct_mode(iio_dev);
return err;
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 717b798cddad..a670209bbce6 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -1553,8 +1553,11 @@ int ib_cache_setup_one(struct ib_device *device)
if (err)
return err;
- rdma_for_each_port (device, p)
- ib_cache_update(device, p, true);
+ rdma_for_each_port (device, p) {
+ err = ib_cache_update(device, p, true);
+ if (err)
+ return err;
+ }
return 0;
}
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 9eec26d10d7b..e16105be2eb2 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -1292,11 +1292,10 @@ static int res_get_common_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
has_cap_net_admin = netlink_capable(skb, CAP_NET_ADMIN);
ret = fill_func(msg, has_cap_net_admin, res, port);
-
- rdma_restrack_put(res);
if (ret)
goto err_free;
+ rdma_restrack_put(res);
nlmsg_end(msg, nlh);
ib_device_put(device);
return rdma_nl_unicast(sock_net(skb->sk), msg, NETLINK_CB(skb).portid);
diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c
index 177333d8bcda..bf8e149d3191 100644
--- a/drivers/infiniband/core/rdma_core.c
+++ b/drivers/infiniband/core/rdma_core.c
@@ -459,7 +459,8 @@ alloc_begin_fd_uobject(const struct uverbs_api_object *obj,
struct ib_uobject *uobj;
struct file *filp;
- if (WARN_ON(fd_type->fops->release != &uverbs_uobject_fd_release))
+ if (WARN_ON(fd_type->fops->release != &uverbs_uobject_fd_release &&
+ fd_type->fops->release != &uverbs_async_event_release))
return ERR_PTR(-EINVAL);
new_fd = get_unused_fd_flags(O_CLOEXEC);
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 7df71983212d..3d189c7ee59e 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -219,6 +219,7 @@ void ib_uverbs_init_event_queue(struct ib_uverbs_event_queue *ev_queue);
void ib_uverbs_init_async_event_file(struct ib_uverbs_async_event_file *ev_file);
void ib_uverbs_free_event_queue(struct ib_uverbs_event_queue *event_queue);
void ib_uverbs_flow_resources_free(struct ib_uflow_resources *uflow_res);
+int uverbs_async_event_release(struct inode *inode, struct file *filp);
int ib_alloc_ucontext(struct uverbs_attr_bundle *attrs);
int ib_init_ucontext(struct uverbs_attr_bundle *attrs);
@@ -227,6 +228,9 @@ void ib_uverbs_release_ucq(struct ib_uverbs_completion_event_file *ev_file,
struct ib_ucq_object *uobj);
void ib_uverbs_release_uevent(struct ib_uevent_object *uobj);
void ib_uverbs_release_file(struct kref *ref);
+void ib_uverbs_async_handler(struct ib_uverbs_async_event_file *async_file,
+ __u64 element, __u64 event,
+ struct list_head *obj_list, u32 *counter);
void ib_uverbs_comp_handler(struct ib_cq *cq, void *cq_context);
void ib_uverbs_cq_event_handler(struct ib_event *event, void *context_ptr);
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 17fc25db0311..1bab8de14757 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -346,7 +346,7 @@ const struct file_operations uverbs_async_event_fops = {
.owner = THIS_MODULE,
.read = ib_uverbs_async_event_read,
.poll = ib_uverbs_async_event_poll,
- .release = uverbs_uobject_fd_release,
+ .release = uverbs_async_event_release,
.fasync = ib_uverbs_async_event_fasync,
.llseek = no_llseek,
};
@@ -386,10 +386,9 @@ void ib_uverbs_comp_handler(struct ib_cq *cq, void *cq_context)
kill_fasync(&ev_queue->async_queue, SIGIO, POLL_IN);
}
-static void
-ib_uverbs_async_handler(struct ib_uverbs_async_event_file *async_file,
- __u64 element, __u64 event, struct list_head *obj_list,
- u32 *counter)
+void ib_uverbs_async_handler(struct ib_uverbs_async_event_file *async_file,
+ __u64 element, __u64 event,
+ struct list_head *obj_list, u32 *counter)
{
struct ib_uverbs_event *entry;
unsigned long flags;
@@ -1187,9 +1186,6 @@ static void ib_uverbs_free_hw_resources(struct ib_uverbs_device *uverbs_dev,
*/
mutex_unlock(&uverbs_dev->lists_mutex);
- ib_uverbs_async_handler(READ_ONCE(file->async_file), 0,
- IB_EVENT_DEVICE_FATAL, NULL, NULL);
-
uverbs_destroy_ufile_hw(file, RDMA_REMOVE_DRIVER_REMOVE);
kref_put(&file->ref, ib_uverbs_release_file);
diff --git a/drivers/infiniband/core/uverbs_std_types_async_fd.c b/drivers/infiniband/core/uverbs_std_types_async_fd.c
index 82ec0806b34b..61899eaf1f91 100644
--- a/drivers/infiniband/core/uverbs_std_types_async_fd.c
+++ b/drivers/infiniband/core/uverbs_std_types_async_fd.c
@@ -26,10 +26,38 @@ static int uverbs_async_event_destroy_uobj(struct ib_uobject *uobj,
container_of(uobj, struct ib_uverbs_async_event_file, uobj);
ib_unregister_event_handler(&event_file->event_handler);
- ib_uverbs_free_event_queue(&event_file->ev_queue);
+
+ if (why == RDMA_REMOVE_DRIVER_REMOVE)
+ ib_uverbs_async_handler(event_file, 0, IB_EVENT_DEVICE_FATAL,
+ NULL, NULL);
return 0;
}
+int uverbs_async_event_release(struct inode *inode, struct file *filp)
+{
+ struct ib_uverbs_async_event_file *event_file;
+ struct ib_uobject *uobj = filp->private_data;
+ int ret;
+
+ if (!uobj)
+ return uverbs_uobject_fd_release(inode, filp);
+
+ event_file =
+ container_of(uobj, struct ib_uverbs_async_event_file, uobj);
+
+ /*
+ * The async event FD has to deliver IB_EVENT_DEVICE_FATAL even after
+ * disassociation, so cleaning the event list must only happen after
+ * release. The user knows it has reached the end of the event stream
+ * when it sees IB_EVENT_DEVICE_FATAL.
+ */
+ uverbs_uobject_get(uobj);
+ ret = uverbs_uobject_fd_release(inode, filp);
+ ib_uverbs_free_event_queue(&event_file->ev_queue);
+ uverbs_uobject_put(uobj);
+ return ret;
+}
+
DECLARE_UVERBS_NAMED_METHOD(
UVERBS_METHOD_ASYNC_EVENT_ALLOC,
UVERBS_ATTR_FD(UVERBS_ATTR_ASYNC_EVENT_ALLOC_FD_HANDLE,
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index d69dece3b1d5..30e08bcc9afb 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -2891,8 +2891,7 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
srqidx = ABORT_RSS_SRQIDX_G(
be32_to_cpu(req->srqidx_status));
if (srqidx) {
- complete_cached_srq_buffers(ep,
- req->srqidx_status);
+ complete_cached_srq_buffers(ep, srqidx);
} else {
/* Hold ep ref until finish_peer_abort() */
c4iw_get_ep(&ep->com);
@@ -3878,8 +3877,8 @@ static int read_tcb_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
return 0;
}
- ep->srqe_idx = t4_tcb_get_field32(tcb, TCB_RQ_START_W, TCB_RQ_START_W,
- TCB_RQ_START_S);
+ ep->srqe_idx = t4_tcb_get_field32(tcb, TCB_RQ_START_W, TCB_RQ_START_M,
+ TCB_RQ_START_S);
cleanup:
pr_debug("ep %p tid %u %016x\n", ep, ep->hwtid, ep->srqe_idx);
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c
index 13e4203497b3..a92346e88628 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.c
+++ b/drivers/infiniband/hw/hfi1/user_sdma.c
@@ -589,10 +589,6 @@ int hfi1_user_sdma_process_request(struct hfi1_filedata *fd,
set_comp_state(pq, cq, info.comp_idx, QUEUED, 0);
pq->state = SDMA_PKT_Q_ACTIVE;
- /* Send the first N packets in the request to buy us some time */
- ret = user_sdma_send_pkts(req, pcount);
- if (unlikely(ret < 0 && ret != -EBUSY))
- goto free_req;
/*
* This is a somewhat blocking send implementation.
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index bb78d3280acc..fa7a5ff498c7 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -1987,7 +1987,6 @@ static int i40iw_addr_resolve_neigh(struct i40iw_device *iwdev,
struct rtable *rt;
struct neighbour *neigh;
int rc = arpindex;
- struct net_device *netdev = iwdev->netdev;
__be32 dst_ipaddr = htonl(dst_ip);
__be32 src_ipaddr = htonl(src_ip);
@@ -1997,9 +1996,6 @@ static int i40iw_addr_resolve_neigh(struct i40iw_device *iwdev,
return rc;
}
- if (netif_is_bond_slave(netdev))
- netdev = netdev_master_upper_dev_get(netdev);
-
neigh = dst_neigh_lookup(&rt->dst, &dst_ipaddr);
rcu_read_lock();
@@ -2065,7 +2061,6 @@ static int i40iw_addr_resolve_neigh_ipv6(struct i40iw_device *iwdev,
{
struct neighbour *neigh;
int rc = arpindex;
- struct net_device *netdev = iwdev->netdev;
struct dst_entry *dst;
struct sockaddr_in6 dst_addr;
struct sockaddr_in6 src_addr;
@@ -2086,9 +2081,6 @@ static int i40iw_addr_resolve_neigh_ipv6(struct i40iw_device *iwdev,
return rc;
}
- if (netif_is_bond_slave(netdev))
- netdev = netdev_master_upper_dev_get(netdev);
-
neigh = dst_neigh_lookup(dst, dst_addr.sin6_addr.in6_u.u6_addr32);
rcu_read_lock();
diff --git a/drivers/infiniband/hw/i40iw/i40iw_hw.c b/drivers/infiniband/hw/i40iw/i40iw_hw.c
index 55a1fbf0e670..ae8b97c30665 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_hw.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_hw.c
@@ -534,7 +534,7 @@ void i40iw_manage_arp_cache(struct i40iw_device *iwdev,
int arp_index;
arp_index = i40iw_arp_table(iwdev, ip_addr, ipv4, mac_addr, action);
- if (arp_index == -1)
+ if (arp_index < 0)
return;
cqp_request = i40iw_get_cqp_request(&iwdev->cqp, false);
if (!cqp_request)
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 2f9f78912267..cf51e3cbd969 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -2891,6 +2891,7 @@ static int build_sriov_qp0_header(struct mlx4_ib_sqp *sqp,
int send_size;
int header_size;
int spc;
+ int err;
int i;
if (wr->wr.opcode != IB_WR_SEND)
@@ -2925,7 +2926,9 @@ static int build_sriov_qp0_header(struct mlx4_ib_sqp *sqp,
sqp->ud_header.lrh.virtual_lane = 0;
sqp->ud_header.bth.solicited_event = !!(wr->wr.send_flags & IB_SEND_SOLICITED);
- ib_get_cached_pkey(ib_dev, sqp->qp.port, 0, &pkey);
+ err = ib_get_cached_pkey(ib_dev, sqp->qp.port, 0, &pkey);
+ if (err)
+ return err;
sqp->ud_header.bth.pkey = cpu_to_be16(pkey);
if (sqp->qp.mlx4_ib_qp_type == MLX4_IB_QPT_TUN_SMI_OWNER)
sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->remote_qpn);
@@ -3212,9 +3215,14 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, const struct ib_ud_wr *wr,
}
sqp->ud_header.bth.solicited_event = !!(wr->wr.send_flags & IB_SEND_SOLICITED);
if (!sqp->qp.ibqp.qp_num)
- ib_get_cached_pkey(ib_dev, sqp->qp.port, sqp->pkey_index, &pkey);
+ err = ib_get_cached_pkey(ib_dev, sqp->qp.port, sqp->pkey_index,
+ &pkey);
else
- ib_get_cached_pkey(ib_dev, sqp->qp.port, wr->pkey_index, &pkey);
+ err = ib_get_cached_pkey(ib_dev, sqp->qp.port, wr->pkey_index,
+ &pkey);
+ if (err)
+ return err;
+
sqp->ud_header.bth.pkey = cpu_to_be16(pkey);
sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->remote_qpn);
sqp->ud_header.bth.psn = cpu_to_be32((sqp->send_psn++) & ((1 << 24) - 1));
diff --git a/drivers/infiniband/sw/rxe/rxe_mmap.c b/drivers/infiniband/sw/rxe/rxe_mmap.c
index 48f48122ddcb..6a413d73b95d 100644
--- a/drivers/infiniband/sw/rxe/rxe_mmap.c
+++ b/drivers/infiniband/sw/rxe/rxe_mmap.c
@@ -151,7 +151,7 @@ struct rxe_mmap_info *rxe_create_mmap_info(struct rxe_dev *rxe, u32 size,
ip = kmalloc(sizeof(*ip), GFP_KERNEL);
if (!ip)
- return NULL;
+ return ERR_PTR(-ENOMEM);
size = PAGE_ALIGN(size);
diff --git a/drivers/infiniband/sw/rxe/rxe_queue.c b/drivers/infiniband/sw/rxe/rxe_queue.c
index ff92704de32f..245040c3a35d 100644
--- a/drivers/infiniband/sw/rxe/rxe_queue.c
+++ b/drivers/infiniband/sw/rxe/rxe_queue.c
@@ -45,12 +45,15 @@ int do_mmap_info(struct rxe_dev *rxe, struct mminfo __user *outbuf,
if (outbuf) {
ip = rxe_create_mmap_info(rxe, buf_size, udata, buf);
- if (!ip)
+ if (IS_ERR(ip)) {
+ err = PTR_ERR(ip);
goto err1;
+ }
- err = copy_to_user(outbuf, &ip->info, sizeof(ip->info));
- if (err)
+ if (copy_to_user(outbuf, &ip->info, sizeof(ip->info))) {
+ err = -EFAULT;
goto err2;
+ }
spin_lock_bh(&rxe->pending_lock);
list_add(&ip->pending_mmaps, &rxe->pending_mmaps);
@@ -64,7 +67,7 @@ int do_mmap_info(struct rxe_dev *rxe, struct mminfo __user *outbuf,
err2:
kfree(ip);
err1:
- return -EINVAL;
+ return err;
}
inline void rxe_queue_reset(struct rxe_queue *q)
diff --git a/drivers/interconnect/qcom/osm-l3.c b/drivers/interconnect/qcom/osm-l3.c
index a03c6d6833df..96fb9ff5ff2e 100644
--- a/drivers/interconnect/qcom/osm-l3.c
+++ b/drivers/interconnect/qcom/osm-l3.c
@@ -78,7 +78,7 @@ static struct qcom_icc_node *sdm845_osm_l3_nodes[] = {
[SLAVE_OSM_L3] = &sdm845_osm_l3,
};
-const static struct qcom_icc_desc sdm845_icc_osm_l3 = {
+static const struct qcom_icc_desc sdm845_icc_osm_l3 = {
.nodes = sdm845_osm_l3_nodes,
.num_nodes = ARRAY_SIZE(sdm845_osm_l3_nodes),
};
@@ -91,7 +91,7 @@ static struct qcom_icc_node *sc7180_osm_l3_nodes[] = {
[SLAVE_OSM_L3] = &sc7180_osm_l3,
};
-const static struct qcom_icc_desc sc7180_icc_osm_l3 = {
+static const struct qcom_icc_desc sc7180_icc_osm_l3 = {
.nodes = sc7180_osm_l3_nodes,
.num_nodes = ARRAY_SIZE(sc7180_osm_l3_nodes),
};
diff --git a/drivers/interconnect/qcom/sdm845.c b/drivers/interconnect/qcom/sdm845.c
index b013b80caa45..f6c7b969520d 100644
--- a/drivers/interconnect/qcom/sdm845.c
+++ b/drivers/interconnect/qcom/sdm845.c
@@ -192,7 +192,7 @@ static struct qcom_icc_node *aggre1_noc_nodes[] = {
[SLAVE_ANOC_PCIE_A1NOC_SNOC] = &qns_pcie_a1noc_snoc,
};
-const static struct qcom_icc_desc sdm845_aggre1_noc = {
+static const struct qcom_icc_desc sdm845_aggre1_noc = {
.nodes = aggre1_noc_nodes,
.num_nodes = ARRAY_SIZE(aggre1_noc_nodes),
.bcms = aggre1_noc_bcms,
@@ -220,7 +220,7 @@ static struct qcom_icc_node *aggre2_noc_nodes[] = {
[SLAVE_SERVICE_A2NOC] = &srvc_aggre2_noc,
};
-const static struct qcom_icc_desc sdm845_aggre2_noc = {
+static const struct qcom_icc_desc sdm845_aggre2_noc = {
.nodes = aggre2_noc_nodes,
.num_nodes = ARRAY_SIZE(aggre2_noc_nodes),
.bcms = aggre2_noc_bcms,
@@ -281,7 +281,7 @@ static struct qcom_icc_node *config_noc_nodes[] = {
[SLAVE_SERVICE_CNOC] = &srvc_cnoc,
};
-const static struct qcom_icc_desc sdm845_config_noc = {
+static const struct qcom_icc_desc sdm845_config_noc = {
.nodes = config_noc_nodes,
.num_nodes = ARRAY_SIZE(config_noc_nodes),
.bcms = config_noc_bcms,
@@ -297,7 +297,7 @@ static struct qcom_icc_node *dc_noc_nodes[] = {
[SLAVE_MEM_NOC_CFG] = &qhs_memnoc,
};
-const static struct qcom_icc_desc sdm845_dc_noc = {
+static const struct qcom_icc_desc sdm845_dc_noc = {
.nodes = dc_noc_nodes,
.num_nodes = ARRAY_SIZE(dc_noc_nodes),
.bcms = dc_noc_bcms,
@@ -315,7 +315,7 @@ static struct qcom_icc_node *gladiator_noc_nodes[] = {
[SLAVE_SERVICE_GNOC] = &srvc_gnoc,
};
-const static struct qcom_icc_desc sdm845_gladiator_noc = {
+static const struct qcom_icc_desc sdm845_gladiator_noc = {
.nodes = gladiator_noc_nodes,
.num_nodes = ARRAY_SIZE(gladiator_noc_nodes),
.bcms = gladiator_noc_bcms,
@@ -350,7 +350,7 @@ static struct qcom_icc_node *mem_noc_nodes[] = {
[SLAVE_EBI1] = &ebi,
};
-const static struct qcom_icc_desc sdm845_mem_noc = {
+static const struct qcom_icc_desc sdm845_mem_noc = {
.nodes = mem_noc_nodes,
.num_nodes = ARRAY_SIZE(mem_noc_nodes),
.bcms = mem_noc_bcms,
@@ -384,7 +384,7 @@ static struct qcom_icc_node *mmss_noc_nodes[] = {
[SLAVE_CAMNOC_UNCOMP] = &qns_camnoc_uncomp,
};
-const static struct qcom_icc_desc sdm845_mmss_noc = {
+static const struct qcom_icc_desc sdm845_mmss_noc = {
.nodes = mmss_noc_nodes,
.num_nodes = ARRAY_SIZE(mmss_noc_nodes),
.bcms = mmss_noc_bcms,
@@ -430,7 +430,7 @@ static struct qcom_icc_node *system_noc_nodes[] = {
[SLAVE_TCU] = &xs_sys_tcu_cfg,
};
-const static struct qcom_icc_desc sdm845_system_noc = {
+static const struct qcom_icc_desc sdm845_system_noc = {
.nodes = system_noc_nodes,
.num_nodes = ARRAY_SIZE(system_noc_nodes),
.bcms = system_noc_bcms,
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 1880811cec33..1b36c40d0712 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -101,6 +101,8 @@ struct kmem_cache *amd_iommu_irq_cache;
static void update_domain(struct protection_domain *domain);
static int protection_domain_init(struct protection_domain *domain);
static void detach_device(struct device *dev);
+static void update_and_flush_device_table(struct protection_domain *domain,
+ struct domain_pgtable *pgtable);
/****************************************************************************
*
@@ -125,7 +127,8 @@ static inline int get_acpihid_device_id(struct device *dev,
return -ENODEV;
list_for_each_entry(p, &acpihid_map, list) {
- if (acpi_dev_hid_uid_match(adev, p->hid, p->uid)) {
+ if (acpi_dev_hid_uid_match(adev, p->hid,
+ p->uid[0] ? p->uid : NULL)) {
if (entry)
*entry = p;
return p->devid;
@@ -151,6 +154,26 @@ static struct protection_domain *to_pdomain(struct iommu_domain *dom)
return container_of(dom, struct protection_domain, domain);
}
+static void amd_iommu_domain_get_pgtable(struct protection_domain *domain,
+ struct domain_pgtable *pgtable)
+{
+ u64 pt_root = atomic64_read(&domain->pt_root);
+
+ pgtable->root = (u64 *)(pt_root & PAGE_MASK);
+ pgtable->mode = pt_root & 7; /* lowest 3 bits encode pgtable mode */
+}
+
+static u64 amd_iommu_domain_encode_pgtable(u64 *root, int mode)
+{
+ u64 pt_root;
+
+ /* lowest 3 bits encode pgtable mode */
+ pt_root = mode & 7;
+ pt_root |= (u64)root;
+
+ return pt_root;
+}
+
static struct iommu_dev_data *alloc_dev_data(u16 devid)
{
struct iommu_dev_data *dev_data;
@@ -1371,13 +1394,18 @@ static struct page *free_sub_pt(unsigned long root, int mode,
static void free_pagetable(struct protection_domain *domain)
{
- unsigned long root = (unsigned long)domain->pt_root;
+ struct domain_pgtable pgtable;
struct page *freelist = NULL;
+ unsigned long root;
- BUG_ON(domain->mode < PAGE_MODE_NONE ||
- domain->mode > PAGE_MODE_6_LEVEL);
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+ atomic64_set(&domain->pt_root, 0);
- freelist = free_sub_pt(root, domain->mode, freelist);
+ BUG_ON(pgtable.mode < PAGE_MODE_NONE ||
+ pgtable.mode > PAGE_MODE_6_LEVEL);
+
+ root = (unsigned long)pgtable.root;
+ freelist = free_sub_pt(root, pgtable.mode, freelist);
free_page_list(freelist);
}
@@ -1391,24 +1419,39 @@ static bool increase_address_space(struct protection_domain *domain,
unsigned long address,
gfp_t gfp)
{
+ struct domain_pgtable pgtable;
unsigned long flags;
- bool ret = false;
- u64 *pte;
+ bool ret = true;
+ u64 *pte, root;
spin_lock_irqsave(&domain->lock, flags);
- if (address <= PM_LEVEL_SIZE(domain->mode) ||
- WARN_ON_ONCE(domain->mode == PAGE_MODE_6_LEVEL))
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+
+ if (address <= PM_LEVEL_SIZE(pgtable.mode))
+ goto out;
+
+ ret = false;
+ if (WARN_ON_ONCE(pgtable.mode == PAGE_MODE_6_LEVEL))
goto out;
pte = (void *)get_zeroed_page(gfp);
if (!pte)
goto out;
- *pte = PM_LEVEL_PDE(domain->mode,
- iommu_virt_to_phys(domain->pt_root));
- domain->pt_root = pte;
- domain->mode += 1;
+ *pte = PM_LEVEL_PDE(pgtable.mode, iommu_virt_to_phys(pgtable.root));
+
+ pgtable.root = pte;
+ pgtable.mode += 1;
+ update_and_flush_device_table(domain, &pgtable);
+ domain_flush_complete(domain);
+
+ /*
+ * Device Table needs to be updated and flushed before the new root can
+ * be published.
+ */
+ root = amd_iommu_domain_encode_pgtable(pte, pgtable.mode);
+ atomic64_set(&domain->pt_root, root);
ret = true;
@@ -1425,16 +1468,29 @@ static u64 *alloc_pte(struct protection_domain *domain,
gfp_t gfp,
bool *updated)
{
+ struct domain_pgtable pgtable;
int level, end_lvl;
u64 *pte, *page;
BUG_ON(!is_power_of_2(page_size));
- while (address > PM_LEVEL_SIZE(domain->mode))
- *updated = increase_address_space(domain, address, gfp) || *updated;
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+
+ while (address > PM_LEVEL_SIZE(pgtable.mode)) {
+ /*
+ * Return an error if there is no memory to update the
+ * page-table.
+ */
+ if (!increase_address_space(domain, address, gfp))
+ return NULL;
+
+ /* Read new values to check if update was successful */
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+ }
+
- level = domain->mode - 1;
- pte = &domain->pt_root[PM_LEVEL_INDEX(level, address)];
+ level = pgtable.mode - 1;
+ pte = &pgtable.root[PM_LEVEL_INDEX(level, address)];
address = PAGE_SIZE_ALIGN(address, page_size);
end_lvl = PAGE_SIZE_LEVEL(page_size);
@@ -1510,16 +1566,19 @@ static u64 *fetch_pte(struct protection_domain *domain,
unsigned long address,
unsigned long *page_size)
{
+ struct domain_pgtable pgtable;
int level;
u64 *pte;
*page_size = 0;
- if (address > PM_LEVEL_SIZE(domain->mode))
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+
+ if (address > PM_LEVEL_SIZE(pgtable.mode))
return NULL;
- level = domain->mode - 1;
- pte = &domain->pt_root[PM_LEVEL_INDEX(level, address)];
+ level = pgtable.mode - 1;
+ pte = &pgtable.root[PM_LEVEL_INDEX(level, address)];
*page_size = PTE_LEVEL_PAGE_SIZE(level);
while (level > 0) {
@@ -1634,7 +1693,13 @@ out:
unsigned long flags;
spin_lock_irqsave(&dom->lock, flags);
- update_domain(dom);
+ /*
+ * Flush domain TLB(s) and wait for completion. Any Device-Table
+ * Updates and flushing already happened in
+ * increase_address_space().
+ */
+ domain_flush_tlb_pde(dom);
+ domain_flush_complete(dom);
spin_unlock_irqrestore(&dom->lock, flags);
}
@@ -1780,6 +1845,7 @@ static void dma_ops_domain_free(struct protection_domain *domain)
static struct protection_domain *dma_ops_domain_alloc(void)
{
struct protection_domain *domain;
+ u64 *pt_root, root;
domain = kzalloc(sizeof(struct protection_domain), GFP_KERNEL);
if (!domain)
@@ -1788,12 +1854,14 @@ static struct protection_domain *dma_ops_domain_alloc(void)
if (protection_domain_init(domain))
goto free_domain;
- domain->mode = PAGE_MODE_3_LEVEL;
- domain->pt_root = (void *)get_zeroed_page(GFP_KERNEL);
- domain->flags = PD_DMA_OPS_MASK;
- if (!domain->pt_root)
+ pt_root = (void *)get_zeroed_page(GFP_KERNEL);
+ if (!pt_root)
goto free_domain;
+ root = amd_iommu_domain_encode_pgtable(pt_root, PAGE_MODE_3_LEVEL);
+ atomic64_set(&domain->pt_root, root);
+ domain->flags = PD_DMA_OPS_MASK;
+
if (iommu_get_dma_cookie(&domain->domain) == -ENOMEM)
goto free_domain;
@@ -1815,16 +1883,17 @@ static bool dma_ops_domain(struct protection_domain *domain)
}
static void set_dte_entry(u16 devid, struct protection_domain *domain,
+ struct domain_pgtable *pgtable,
bool ats, bool ppr)
{
u64 pte_root = 0;
u64 flags = 0;
u32 old_domid;
- if (domain->mode != PAGE_MODE_NONE)
- pte_root = iommu_virt_to_phys(domain->pt_root);
+ if (pgtable->mode != PAGE_MODE_NONE)
+ pte_root = iommu_virt_to_phys(pgtable->root);
- pte_root |= (domain->mode & DEV_ENTRY_MODE_MASK)
+ pte_root |= (pgtable->mode & DEV_ENTRY_MODE_MASK)
<< DEV_ENTRY_MODE_SHIFT;
pte_root |= DTE_FLAG_IR | DTE_FLAG_IW | DTE_FLAG_V | DTE_FLAG_TV;
@@ -1897,6 +1966,7 @@ static void clear_dte_entry(u16 devid)
static void do_attach(struct iommu_dev_data *dev_data,
struct protection_domain *domain)
{
+ struct domain_pgtable pgtable;
struct amd_iommu *iommu;
bool ats;
@@ -1912,7 +1982,9 @@ static void do_attach(struct iommu_dev_data *dev_data,
domain->dev_cnt += 1;
/* Update device table */
- set_dte_entry(dev_data->devid, domain, ats, dev_data->iommu_v2);
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+ set_dte_entry(dev_data->devid, domain, &pgtable,
+ ats, dev_data->iommu_v2);
clone_aliases(dev_data->pdev);
device_flush_dte(dev_data);
@@ -2221,23 +2293,36 @@ static int amd_iommu_domain_get_attr(struct iommu_domain *domain,
*
*****************************************************************************/
-static void update_device_table(struct protection_domain *domain)
+static void update_device_table(struct protection_domain *domain,
+ struct domain_pgtable *pgtable)
{
struct iommu_dev_data *dev_data;
list_for_each_entry(dev_data, &domain->dev_list, list) {
- set_dte_entry(dev_data->devid, domain, dev_data->ats.enabled,
- dev_data->iommu_v2);
+ set_dte_entry(dev_data->devid, domain, pgtable,
+ dev_data->ats.enabled, dev_data->iommu_v2);
clone_aliases(dev_data->pdev);
}
}
+static void update_and_flush_device_table(struct protection_domain *domain,
+ struct domain_pgtable *pgtable)
+{
+ update_device_table(domain, pgtable);
+ domain_flush_devices(domain);
+}
+
static void update_domain(struct protection_domain *domain)
{
- update_device_table(domain);
+ struct domain_pgtable pgtable;
- domain_flush_devices(domain);
+ /* Update device table */
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+ update_and_flush_device_table(domain, &pgtable);
+
+ /* Flush domain TLB(s) and wait for completion */
domain_flush_tlb_pde(domain);
+ domain_flush_complete(domain);
}
int __init amd_iommu_init_api(void)
@@ -2347,6 +2432,7 @@ out_err:
static struct iommu_domain *amd_iommu_domain_alloc(unsigned type)
{
struct protection_domain *pdomain;
+ u64 *pt_root, root;
switch (type) {
case IOMMU_DOMAIN_UNMANAGED:
@@ -2354,13 +2440,15 @@ static struct iommu_domain *amd_iommu_domain_alloc(unsigned type)
if (!pdomain)
return NULL;
- pdomain->mode = PAGE_MODE_3_LEVEL;
- pdomain->pt_root = (void *)get_zeroed_page(GFP_KERNEL);
- if (!pdomain->pt_root) {
+ pt_root = (void *)get_zeroed_page(GFP_KERNEL);
+ if (!pt_root) {
protection_domain_free(pdomain);
return NULL;
}
+ root = amd_iommu_domain_encode_pgtable(pt_root, PAGE_MODE_3_LEVEL);
+ atomic64_set(&pdomain->pt_root, root);
+
pdomain->domain.geometry.aperture_start = 0;
pdomain->domain.geometry.aperture_end = ~0ULL;
pdomain->domain.geometry.force_aperture = true;
@@ -2378,7 +2466,7 @@ static struct iommu_domain *amd_iommu_domain_alloc(unsigned type)
if (!pdomain)
return NULL;
- pdomain->mode = PAGE_MODE_NONE;
+ atomic64_set(&pdomain->pt_root, PAGE_MODE_NONE);
break;
default:
return NULL;
@@ -2390,6 +2478,7 @@ static struct iommu_domain *amd_iommu_domain_alloc(unsigned type)
static void amd_iommu_domain_free(struct iommu_domain *dom)
{
struct protection_domain *domain;
+ struct domain_pgtable pgtable;
domain = to_pdomain(dom);
@@ -2407,7 +2496,9 @@ static void amd_iommu_domain_free(struct iommu_domain *dom)
dma_ops_domain_free(domain);
break;
default:
- if (domain->mode != PAGE_MODE_NONE)
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+
+ if (pgtable.mode != PAGE_MODE_NONE)
free_pagetable(domain);
if (domain->flags & PD_IOMMUV2_MASK)
@@ -2490,10 +2581,12 @@ static int amd_iommu_map(struct iommu_domain *dom, unsigned long iova,
gfp_t gfp)
{
struct protection_domain *domain = to_pdomain(dom);
+ struct domain_pgtable pgtable;
int prot = 0;
int ret;
- if (domain->mode == PAGE_MODE_NONE)
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+ if (pgtable.mode == PAGE_MODE_NONE)
return -EINVAL;
if (iommu_prot & IOMMU_READ)
@@ -2513,8 +2606,10 @@ static size_t amd_iommu_unmap(struct iommu_domain *dom, unsigned long iova,
struct iommu_iotlb_gather *gather)
{
struct protection_domain *domain = to_pdomain(dom);
+ struct domain_pgtable pgtable;
- if (domain->mode == PAGE_MODE_NONE)
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+ if (pgtable.mode == PAGE_MODE_NONE)
return 0;
return iommu_unmap_page(domain, iova, page_size);
@@ -2525,9 +2620,11 @@ static phys_addr_t amd_iommu_iova_to_phys(struct iommu_domain *dom,
{
struct protection_domain *domain = to_pdomain(dom);
unsigned long offset_mask, pte_pgsize;
+ struct domain_pgtable pgtable;
u64 *pte, __pte;
- if (domain->mode == PAGE_MODE_NONE)
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+ if (pgtable.mode == PAGE_MODE_NONE)
return iova;
pte = fetch_pte(domain, iova, &pte_pgsize);
@@ -2696,16 +2793,26 @@ EXPORT_SYMBOL(amd_iommu_unregister_ppr_notifier);
void amd_iommu_domain_direct_map(struct iommu_domain *dom)
{
struct protection_domain *domain = to_pdomain(dom);
+ struct domain_pgtable pgtable;
unsigned long flags;
+ u64 pt_root;
spin_lock_irqsave(&domain->lock, flags);
+ /* First save pgtable configuration*/
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+
/* Update data structure */
- domain->mode = PAGE_MODE_NONE;
+ pt_root = amd_iommu_domain_encode_pgtable(NULL, PAGE_MODE_NONE);
+ atomic64_set(&domain->pt_root, pt_root);
/* Make changes visible to IOMMUs */
update_domain(domain);
+ /* Restore old pgtable in domain->ptroot to free page-table */
+ pt_root = amd_iommu_domain_encode_pgtable(pgtable.root, pgtable.mode);
+ atomic64_set(&domain->pt_root, pt_root);
+
/* Page-table is not visible to IOMMU anymore, so free it */
free_pagetable(domain);
@@ -2896,9 +3003,11 @@ static u64 *__get_gcr3_pte(u64 *root, int level, int pasid, bool alloc)
static int __set_gcr3(struct protection_domain *domain, int pasid,
unsigned long cr3)
{
+ struct domain_pgtable pgtable;
u64 *pte;
- if (domain->mode != PAGE_MODE_NONE)
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+ if (pgtable.mode != PAGE_MODE_NONE)
return -EINVAL;
pte = __get_gcr3_pte(domain->gcr3_tbl, domain->glx, pasid, true);
@@ -2912,9 +3021,11 @@ static int __set_gcr3(struct protection_domain *domain, int pasid,
static int __clear_gcr3(struct protection_domain *domain, int pasid)
{
+ struct domain_pgtable pgtable;
u64 *pte;
- if (domain->mode != PAGE_MODE_NONE)
+ amd_iommu_domain_get_pgtable(domain, &pgtable);
+ if (pgtable.mode != PAGE_MODE_NONE)
return -EINVAL;
pte = __get_gcr3_pte(domain->gcr3_tbl, domain->glx, pasid, false);
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 2b9a67ecc6ac..5b81fd16f5fa 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1329,8 +1329,8 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu,
}
case IVHD_DEV_ACPI_HID: {
u16 devid;
- u8 hid[ACPIHID_HID_LEN] = {0};
- u8 uid[ACPIHID_UID_LEN] = {0};
+ u8 hid[ACPIHID_HID_LEN];
+ u8 uid[ACPIHID_UID_LEN];
int ret;
if (h->type != 0x40) {
@@ -1347,6 +1347,7 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu,
break;
}
+ uid[0] = '\0';
switch (e->uidf) {
case UID_NOT_PRESENT:
@@ -1361,8 +1362,8 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu,
break;
case UID_IS_CHARACTER:
- memcpy(uid, (u8 *)(&e->uid), ACPIHID_UID_LEN - 1);
- uid[ACPIHID_UID_LEN - 1] = '\0';
+ memcpy(uid, &e->uid, e->uidl);
+ uid[e->uidl] = '\0';
break;
default:
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index f55405ee83cf..30a5d412255a 100644
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -468,8 +468,7 @@ struct protection_domain {
iommu core code */
spinlock_t lock; /* mostly used to lock the page table*/
u16 id; /* the domain id written to the device table */
- int mode; /* paging mode (0-6 levels) */
- u64 *pt_root; /* page table root pointer */
+ atomic64_t pt_root; /* pgtable root and pgtable mode */
int glx; /* Number of levels for GCR3 table */
u64 *gcr3_tbl; /* Guest CR3 table */
unsigned long flags; /* flags to find out type of domain */
@@ -477,6 +476,12 @@ struct protection_domain {
unsigned dev_iommu[MAX_IOMMUS]; /* per-IOMMU reference count */
};
+/* For decocded pt_root */
+struct domain_pgtable {
+ int mode;
+ u64 *root;
+};
+
/*
* Structure where we save information about one hardware AMD IOMMU in the
* system.
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 4050569188be..629d209b8e88 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -769,6 +769,15 @@ out:
return ret;
}
+static bool iommu_is_attach_deferred(struct iommu_domain *domain,
+ struct device *dev)
+{
+ if (domain->ops->is_attach_deferred)
+ return domain->ops->is_attach_deferred(domain, dev);
+
+ return false;
+}
+
/**
* iommu_group_add_device - add a device to an iommu group
* @group: the group into which to add the device (reference should be held)
@@ -821,7 +830,7 @@ rename:
mutex_lock(&group->mutex);
list_add_tail(&device->list, &group->devices);
- if (group->domain)
+ if (group->domain && !iommu_is_attach_deferred(group->domain, dev))
ret = __iommu_attach_device(group->domain, dev);
mutex_unlock(&group->mutex);
if (ret)
@@ -1893,9 +1902,6 @@ static int __iommu_attach_device(struct iommu_domain *domain,
struct device *dev)
{
int ret;
- if ((domain->ops->is_attach_deferred != NULL) &&
- domain->ops->is_attach_deferred(domain, dev))
- return 0;
if (unlikely(domain->ops->attach_dev == NULL))
return -ENODEV;
@@ -1967,8 +1973,7 @@ EXPORT_SYMBOL_GPL(iommu_sva_unbind_gpasid);
static void __iommu_detach_device(struct iommu_domain *domain,
struct device *dev)
{
- if ((domain->ops->is_attach_deferred != NULL) &&
- domain->ops->is_attach_deferred(domain, dev))
+ if (iommu_is_attach_deferred(domain, dev))
return;
if (unlikely(domain->ops->detach_dev == NULL))
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index bda300c2a438..f6f07489a9aa 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -453,7 +453,7 @@ static int viommu_add_resv_mem(struct viommu_endpoint *vdev,
if (!region)
return -ENOMEM;
- list_add(&vdev->resv_regions, &region->list);
+ list_add(&region->list, &vdev->resv_regions);
return 0;
}
diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c
index 23445ebfda5c..ec71063fff76 100644
--- a/drivers/ipack/carriers/tpci200.c
+++ b/drivers/ipack/carriers/tpci200.c
@@ -306,6 +306,7 @@ static int tpci200_register(struct tpci200_board *tpci200)
"(bn 0x%X, sn 0x%X) failed to map driver user space!",
tpci200->info->pdev->bus->number,
tpci200->info->pdev->devfn);
+ res = -ENOMEM;
goto out_release_mem8_space;
}
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 06038b325b02..55da6428ceb0 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -142,6 +142,9 @@ static void rtsx_comm_pm_full_on(struct rtsx_pcr *pcr)
rtsx_disable_aspm(pcr);
+ /* Fixes DMA transfer timout issue after disabling ASPM on RTS5260 */
+ msleep(1);
+
if (option->ltr_enabled)
rtsx_set_ltr_latency(pcr, option->ltr_active_latency);
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 204d807e755b..b32c825a0945 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -266,6 +266,7 @@ void mei_me_cl_rm_by_uuid(struct mei_device *dev, const uuid_le *uuid)
down_write(&dev->me_clients_rwsem);
me_cl = __mei_me_cl_by_uuid(dev, uuid);
__mei_me_cl_del(dev, me_cl);
+ mei_me_cl_put(me_cl);
up_write(&dev->me_clients_rwsem);
}
@@ -287,6 +288,7 @@ void mei_me_cl_rm_by_uuid_id(struct mei_device *dev, const uuid_le *uuid, u8 id)
down_write(&dev->me_clients_rwsem);
me_cl = __mei_me_cl_by_uuid_id(dev, uuid, id);
__mei_me_cl_del(dev, me_cl);
+ mei_me_cl_put(me_cl);
up_write(&dev->me_clients_rwsem);
}
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index 668418d7ea77..f620442addf5 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -1465,6 +1465,13 @@ static const struct mei_cfg mei_me_pch12_cfg = {
MEI_CFG_DMA_128,
};
+/* LBG with quirk for SPS Firmware exclusion */
+static const struct mei_cfg mei_me_pch12_sps_cfg = {
+ MEI_CFG_PCH8_HFS,
+ MEI_CFG_FW_VER_SUPP,
+ MEI_CFG_FW_SPS,
+};
+
/* Tiger Lake and newer devices */
static const struct mei_cfg mei_me_pch15_cfg = {
MEI_CFG_PCH8_HFS,
@@ -1487,6 +1494,7 @@ static const struct mei_cfg *const mei_cfg_list[] = {
[MEI_ME_PCH8_CFG] = &mei_me_pch8_cfg,
[MEI_ME_PCH8_SPS_CFG] = &mei_me_pch8_sps_cfg,
[MEI_ME_PCH12_CFG] = &mei_me_pch12_cfg,
+ [MEI_ME_PCH12_SPS_CFG] = &mei_me_pch12_sps_cfg,
[MEI_ME_PCH15_CFG] = &mei_me_pch15_cfg,
};
diff --git a/drivers/misc/mei/hw-me.h b/drivers/misc/mei/hw-me.h
index 4a8d4dcd5a91..b6b94e211464 100644
--- a/drivers/misc/mei/hw-me.h
+++ b/drivers/misc/mei/hw-me.h
@@ -80,6 +80,9 @@ struct mei_me_hw {
* servers platforms with quirk for
* SPS firmware exclusion.
* @MEI_ME_PCH12_CFG: Platform Controller Hub Gen12 and newer
+ * @MEI_ME_PCH12_SPS_CFG: Platform Controller Hub Gen12 and newer
+ * servers platforms with quirk for
+ * SPS firmware exclusion.
* @MEI_ME_PCH15_CFG: Platform Controller Hub Gen15 and newer
* @MEI_ME_NUM_CFG: Upper Sentinel.
*/
@@ -93,6 +96,7 @@ enum mei_cfg_idx {
MEI_ME_PCH8_CFG,
MEI_ME_PCH8_SPS_CFG,
MEI_ME_PCH12_CFG,
+ MEI_ME_PCH12_SPS_CFG,
MEI_ME_PCH15_CFG,
MEI_ME_NUM_CFG,
};
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 0c390fe421ad..a1ed375fed37 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -70,7 +70,7 @@ 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_PCH12_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_LBG, MEI_ME_PCH12_SPS_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)},
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 8499b56a15a8..c5367e2c8487 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1370,6 +1370,7 @@ static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req)
struct mmc_request *mrq = &mqrq->brq.mrq;
struct request_queue *q = req->q;
struct mmc_host *host = mq->card->host;
+ enum mmc_issue_type issue_type = mmc_issue_type(mq, req);
unsigned long flags;
bool put_card;
int err;
@@ -1399,7 +1400,7 @@ static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req)
spin_lock_irqsave(&mq->lock, flags);
- mq->in_flight[mmc_issue_type(mq, req)] -= 1;
+ mq->in_flight[issue_type] -= 1;
put_card = (mmc_tot_in_flight(mq) == 0);
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index 25bee3daf9e2..4b1eb89b401d 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -107,11 +107,10 @@ static enum blk_eh_timer_return mmc_cqe_timed_out(struct request *req)
case MMC_ISSUE_DCMD:
if (host->cqe_ops->cqe_timeout(host, mrq, &recovery_needed)) {
if (recovery_needed)
- __mmc_cqe_recovery_notifier(mq);
+ mmc_cqe_recovery_notifier(mrq);
return BLK_EH_RESET_TIMER;
}
- /* No timeout (XXX: huh? comment doesn't make much sense) */
- blk_mq_complete_request(req);
+ /* The request has gone already */
return BLK_EH_DONE;
default:
/* Timeout is handled by mmc core */
@@ -127,18 +126,13 @@ static enum blk_eh_timer_return mmc_mq_timed_out(struct request *req,
struct mmc_card *card = mq->card;
struct mmc_host *host = card->host;
unsigned long flags;
- int ret;
+ bool ignore_tout;
spin_lock_irqsave(&mq->lock, flags);
-
- if (mq->recovery_needed || !mq->use_cqe || host->hsq_enabled)
- ret = BLK_EH_RESET_TIMER;
- else
- ret = mmc_cqe_timed_out(req);
-
+ ignore_tout = mq->recovery_needed || !mq->use_cqe || host->hsq_enabled;
spin_unlock_irqrestore(&mq->lock, flags);
- return ret;
+ return ignore_tout ? BLK_EH_RESET_TIMER : mmc_cqe_timed_out(req);
}
static void mmc_mq_recovery_handler(struct work_struct *work)
diff --git a/drivers/mmc/host/alcor.c b/drivers/mmc/host/alcor.c
index 1aee485d56d4..026ca9194ce5 100644
--- a/drivers/mmc/host/alcor.c
+++ b/drivers/mmc/host/alcor.c
@@ -1104,7 +1104,7 @@ static int alcor_pci_sdmmc_drv_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "Failed to get irq for data line\n");
- return ret;
+ goto free_host;
}
mutex_init(&host->cmd_mutex);
@@ -1116,6 +1116,10 @@ static int alcor_pci_sdmmc_drv_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, host);
mmc_add_host(mmc);
return 0;
+
+free_host:
+ mmc_free_host(mmc);
+ return ret;
}
static int alcor_pci_sdmmc_drv_remove(struct platform_device *pdev)
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index faba53cf139b..d8b76cb8698a 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -605,10 +605,12 @@ static int sdhci_acpi_emmc_amd_probe_slot(struct platform_device *pdev,
}
static const struct sdhci_acpi_slot sdhci_acpi_slot_amd_emmc = {
- .chip = &sdhci_acpi_chip_amd,
- .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
- .quirks = SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_32BIT_DMA_SIZE |
- SDHCI_QUIRK_32BIT_ADMA_SIZE,
+ .chip = &sdhci_acpi_chip_amd,
+ .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
+ .quirks = SDHCI_QUIRK_32BIT_DMA_ADDR |
+ SDHCI_QUIRK_32BIT_DMA_SIZE |
+ SDHCI_QUIRK_32BIT_ADMA_SIZE,
+ .quirks2 = SDHCI_QUIRK2_BROKEN_64_BIT_DMA,
.probe_slot = sdhci_acpi_emmc_amd_probe_slot,
};
diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
index ce15a05f23d4..fd76aa672e02 100644
--- a/drivers/mmc/host/sdhci-pci-gli.c
+++ b/drivers/mmc/host/sdhci-pci-gli.c
@@ -26,6 +26,9 @@
#define SDHCI_GLI_9750_DRIVING_2 GENMASK(27, 26)
#define GLI_9750_DRIVING_1_VALUE 0xFFF
#define GLI_9750_DRIVING_2_VALUE 0x3
+#define SDHCI_GLI_9750_SEL_1 BIT(29)
+#define SDHCI_GLI_9750_SEL_2 BIT(31)
+#define SDHCI_GLI_9750_ALL_RST (BIT(24)|BIT(25)|BIT(28)|BIT(30))
#define SDHCI_GLI_9750_PLL 0x864
#define SDHCI_GLI_9750_PLL_TX2_INV BIT(23)
@@ -122,6 +125,8 @@ static void gli_set_9750(struct sdhci_host *host)
GLI_9750_DRIVING_1_VALUE);
driving_value |= FIELD_PREP(SDHCI_GLI_9750_DRIVING_2,
GLI_9750_DRIVING_2_VALUE);
+ driving_value &= ~(SDHCI_GLI_9750_SEL_1|SDHCI_GLI_9750_SEL_2|SDHCI_GLI_9750_ALL_RST);
+ driving_value |= SDHCI_GLI_9750_SEL_2;
sdhci_writel(host, driving_value, SDHCI_GLI_9750_DRIVING);
sw_ctrl_value &= ~SDHCI_GLI_9750_SW_CTRL_4;
@@ -334,6 +339,18 @@ static u32 sdhci_gl9750_readl(struct sdhci_host *host, int reg)
return value;
}
+#ifdef CONFIG_PM_SLEEP
+static int sdhci_pci_gli_resume(struct sdhci_pci_chip *chip)
+{
+ struct sdhci_pci_slot *slot = chip->slots[0];
+
+ pci_free_irq_vectors(slot->chip->pdev);
+ gli_pcie_enable_msi(slot);
+
+ return sdhci_pci_resume_host(chip);
+}
+#endif
+
static const struct sdhci_ops sdhci_gl9755_ops = {
.set_clock = sdhci_set_clock,
.enable_dma = sdhci_pci_enable_dma,
@@ -348,6 +365,9 @@ const struct sdhci_pci_fixes sdhci_gl9755 = {
.quirks2 = SDHCI_QUIRK2_BROKEN_DDR50,
.probe_slot = gli_probe_slot_gl9755,
.ops = &sdhci_gl9755_ops,
+#ifdef CONFIG_PM_SLEEP
+ .resume = sdhci_pci_gli_resume,
+#endif
};
static const struct sdhci_ops sdhci_gl9750_ops = {
@@ -366,4 +386,7 @@ const struct sdhci_pci_fixes sdhci_gl9750 = {
.quirks2 = SDHCI_QUIRK2_BROKEN_DDR50,
.probe_slot = gli_probe_slot_gl9750,
.ops = &sdhci_gl9750_ops,
+#ifdef CONFIG_PM_SLEEP
+ .resume = sdhci_pci_gli_resume,
+#endif
};
diff --git a/drivers/most/core.c b/drivers/most/core.c
index 06426fc5c990..f781c46cd4af 100644
--- a/drivers/most/core.c
+++ b/drivers/most/core.c
@@ -1483,7 +1483,7 @@ static void __exit most_exit(void)
ida_destroy(&mdev_id);
}
-module_init(most_init);
+subsys_initcall(most_init);
module_exit(most_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Christian Gromm <christian.gromm@microchip.com>");
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 2916674208b3..29d41003d6e0 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -555,7 +555,7 @@ static int mtd_nvmem_add(struct mtd_info *mtd)
config.id = -1;
config.dev = &mtd->dev;
- config.name = mtd->name;
+ config.name = dev_name(&mtd->dev);
config.owner = THIS_MODULE;
config.reg_read = mtd_nvmem_reg_read;
config.size = mtd->size;
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index e4e3ceeac38f..8f9ffb46a09f 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -2728,9 +2728,8 @@ static int brcmnand_resume(struct device *dev)
flash_dma_writel(ctrl, FLASH_DMA_ERROR_STATUS, 0);
}
- if (has_edu(ctrl))
+ if (has_edu(ctrl)) {
ctrl->edu_config = edu_readl(ctrl, EDU_CONFIG);
- else {
edu_writel(ctrl, EDU_CONFIG, ctrl->edu_config);
edu_readl(ctrl, EDU_CONFIG);
brcmnand_edu_init(ctrl);
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index b6bb358b96ce..e2c382ffc5b6 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -1089,6 +1089,10 @@ static int spinand_init(struct spinand_device *spinand)
mtd->oobavail = ret;
+ /* Propagate ECC information to mtd_info */
+ mtd->ecc_strength = nand->eccreq.strength;
+ mtd->ecc_step_size = nand->eccreq.step_size;
+
return 0;
err_cleanup_nanddev:
diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c
index 54646c2c2744..ac2bdba8bb1a 100644
--- a/drivers/mtd/ubi/debug.c
+++ b/drivers/mtd/ubi/debug.c
@@ -393,9 +393,6 @@ static void *eraseblk_count_seq_start(struct seq_file *s, loff_t *pos)
{
struct ubi_device *ubi = s->private;
- if (*pos == 0)
- return SEQ_START_TOKEN;
-
if (*pos < ubi->peb_count)
return pos;
@@ -409,8 +406,6 @@ static void *eraseblk_count_seq_next(struct seq_file *s, void *v, loff_t *pos)
{
struct ubi_device *ubi = s->private;
- if (v == SEQ_START_TOKEN)
- return pos;
(*pos)++;
if (*pos < ubi->peb_count)
@@ -432,11 +427,8 @@ static int eraseblk_count_seq_show(struct seq_file *s, void *iter)
int err;
/* If this is the start, print a header */
- if (iter == SEQ_START_TOKEN) {
- seq_puts(s,
- "physical_block_number\terase_count\tblock_status\tread_status\n");
- return 0;
- }
+ if (*block_number == 0)
+ seq_puts(s, "physical_block_number\terase_count\n");
err = ubi_io_is_bad(ubi, *block_number);
if (err)
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index cc0703c3d57f..efd1a1d1f35e 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -136,25 +136,21 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
oiph = skb_network_header(skb);
skb_reset_network_header(skb);
- if (family == AF_INET)
+ if (!IS_ENABLED(CONFIG_IPV6) || family == AF_INET)
err = IP_ECN_decapsulate(oiph, skb);
-#if IS_ENABLED(CONFIG_IPV6)
else
err = IP6_ECN_decapsulate(oiph, skb);
-#endif
if (unlikely(err)) {
if (log_ecn_error) {
- if (family == AF_INET)
+ if (!IS_ENABLED(CONFIG_IPV6) || family == AF_INET)
net_info_ratelimited("non-ECT from %pI4 "
"with TOS=%#x\n",
&((struct iphdr *)oiph)->saddr,
((struct iphdr *)oiph)->tos);
-#if IS_ENABLED(CONFIG_IPV6)
else
net_info_ratelimited("non-ECT from %pI6\n",
&((struct ipv6hdr *)oiph)->saddr);
-#endif
}
if (err > 1) {
++bareudp->dev->stats.rx_frame_errors;
@@ -350,7 +346,6 @@ free_dst:
return err;
}
-#if IS_ENABLED(CONFIG_IPV6)
static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
struct bareudp_dev *bareudp,
const struct ip_tunnel_info *info)
@@ -411,7 +406,6 @@ free_dst:
dst_release(dst);
return err;
}
-#endif
static netdev_tx_t bareudp_xmit(struct sk_buff *skb, struct net_device *dev)
{
@@ -435,11 +429,9 @@ static netdev_tx_t bareudp_xmit(struct sk_buff *skb, struct net_device *dev)
}
rcu_read_lock();
-#if IS_ENABLED(CONFIG_IPV6)
- if (info->mode & IP_TUNNEL_INFO_IPV6)
+ if (IS_ENABLED(CONFIG_IPV6) && info->mode & IP_TUNNEL_INFO_IPV6)
err = bareudp6_xmit_skb(skb, dev, bareudp, info);
else
-#endif
err = bareudp_xmit_skb(skb, dev, bareudp, info);
rcu_read_unlock();
@@ -467,7 +459,7 @@ static int bareudp_fill_metadata_dst(struct net_device *dev,
use_cache = ip_tunnel_dst_cache_usable(skb, info);
- if (ip_tunnel_info_af(info) == AF_INET) {
+ if (!IS_ENABLED(CONFIG_IPV6) || ip_tunnel_info_af(info) == AF_INET) {
struct rtable *rt;
__be32 saddr;
@@ -478,7 +470,6 @@ static int bareudp_fill_metadata_dst(struct net_device *dev,
ip_rt_put(rt);
info->key.u.ipv4.src = saddr;
-#if IS_ENABLED(CONFIG_IPV6)
} else if (ip_tunnel_info_af(info) == AF_INET6) {
struct dst_entry *dst;
struct in6_addr saddr;
@@ -492,7 +483,6 @@ static int bareudp_fill_metadata_dst(struct net_device *dev,
dst_release(dst);
info->key.u.ipv6.src = saddr;
-#endif
} else {
return -EINVAL;
}
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 04d59bede5ea..74503cacf594 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -947,8 +947,11 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
u32 id, rev;
addr = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(addr))
+ return PTR_ERR(addr);
+
irq = platform_get_irq(pdev, 0);
- if (IS_ERR(addr) || irq < 0)
+ if (irq < 0)
return -EINVAL;
id = readl(addr + IFI_CANFD_IP_ID);
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index e3ba8ab0cbf4..e2c6cf4b2228 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -792,7 +792,7 @@ static int sun4ican_probe(struct platform_device *pdev)
addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
- err = -EBUSY;
+ err = PTR_ERR(addr);
goto exit;
}
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index 0a1be5259be0..38cd8285ac67 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -609,7 +609,7 @@ static int b53_srab_probe(struct platform_device *pdev)
priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs))
- return -ENOMEM;
+ return PTR_ERR(priv->regs);
dev = b53_switch_alloc(&pdev->dev, &b53_srab_ops, priv);
if (!dev)
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index fdcb70b9f0e4..400207c5c7de 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -360,6 +360,7 @@ static void __exit dsa_loop_exit(void)
}
module_exit(dsa_loop_exit);
+MODULE_SOFTDEP("pre: dsa_loop_bdinfo");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Florian Fainelli");
MODULE_DESCRIPTION("DSA loopback driver");
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 5c444cd722bd..34e4aadfa705 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -628,11 +628,8 @@ mt7530_cpu_port_enable(struct mt7530_priv *priv,
mt7530_write(priv, MT7530_PVC_P(port),
PORT_SPEC_TAG);
- /* Disable auto learning on the cpu port */
- mt7530_set(priv, MT7530_PSC_P(port), SA_DIS);
-
- /* Unknown unicast frame fordwarding to the cpu port */
- mt7530_set(priv, MT7530_MFC, UNU_FFP(BIT(port)));
+ /* Unknown multicast frame forwarding to the cpu port */
+ mt7530_rmw(priv, MT7530_MFC, UNM_FFP_MASK, UNM_FFP(BIT(port)));
/* Set CPU port number */
if (priv->id == ID_MT7621)
@@ -1294,8 +1291,6 @@ mt7530_setup(struct dsa_switch *ds)
/* Enable and reset MIB counters */
mt7530_mib_reset(ds);
- mt7530_clear(priv, MT7530_MFC, UNU_FFP_MASK);
-
for (i = 0; i < MT7530_NUM_PORTS; i++) {
/* Disable forwarding by default on all ports */
mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 979bb6374678..82af4d2d406e 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -31,6 +31,7 @@ enum {
#define MT7530_MFC 0x10
#define BC_FFP(x) (((x) & 0xff) << 24)
#define UNM_FFP(x) (((x) & 0xff) << 16)
+#define UNM_FFP_MASK UNM_FFP(~0)
#define UNU_FFP(x) (((x) & 0xff) << 8)
#define UNU_FFP_MASK UNU_FFP(~0)
#define CPU_EN BIT(7)
diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig
index 6435020d690d..51185e4d7d15 100644
--- a/drivers/net/dsa/mv88e6xxx/Kconfig
+++ b/drivers/net/dsa/mv88e6xxx/Kconfig
@@ -24,8 +24,8 @@ config NET_DSA_MV88E6XXX_PTP
bool "PTP support for Marvell 88E6xxx"
default n
depends on NET_DSA_MV88E6XXX_GLOBAL2
+ depends on PTP_1588_CLOCK
imply NETWORK_PHY_TIMESTAMPING
- imply PTP_1588_CLOCK
help
Say Y to enable PTP hardware timestamping on Marvell 88E6xxx switch
chips that support it.
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index dd8a5666a584..2b4a723c8306 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3962,7 +3962,6 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
- .phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390_phylink_validate,
};
@@ -4021,7 +4020,6 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
- .phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390x_phylink_validate,
};
@@ -4079,7 +4077,6 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
- .phylink_validate = mv88e6390_phylink_validate,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
.phylink_validate = mv88e6390_phylink_validate,
@@ -4235,7 +4232,6 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
- .phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index d0a3764ff0cf..e8aae64db1ca 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -388,6 +388,7 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
struct ocelot *ocelot = &felix->ocelot;
phy_interface_t *port_phy_modes;
resource_size_t switch_base;
+ struct resource res;
int port, i, err;
ocelot->num_phys_ports = num_phys_ports;
@@ -400,6 +401,7 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
ocelot->stats_layout = felix->info->stats_layout;
ocelot->num_stats = felix->info->num_stats;
ocelot->shared_queue_sz = felix->info->shared_queue_sz;
+ ocelot->num_mact_rows = felix->info->num_mact_rows;
ocelot->vcap_is2_keys = felix->info->vcap_is2_keys;
ocelot->vcap_is2_actions= felix->info->vcap_is2_actions;
ocelot->vcap = felix->info->vcap;
@@ -421,17 +423,16 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
for (i = 0; i < TARGET_MAX; i++) {
struct regmap *target;
- struct resource *res;
if (!felix->info->target_io_res[i].name)
continue;
- res = &felix->info->target_io_res[i];
- res->flags = IORESOURCE_MEM;
- res->start += switch_base;
- res->end += switch_base;
+ memcpy(&res, &felix->info->target_io_res[i], sizeof(res));
+ res.flags = IORESOURCE_MEM;
+ res.start += switch_base;
+ res.end += switch_base;
- target = ocelot_regmap_init(ocelot, res);
+ target = ocelot_regmap_init(ocelot, &res);
if (IS_ERR(target)) {
dev_err(ocelot->dev,
"Failed to map device memory space\n");
@@ -452,7 +453,6 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
for (port = 0; port < num_phys_ports; port++) {
struct ocelot_port *ocelot_port;
void __iomem *port_regs;
- struct resource *res;
ocelot_port = devm_kzalloc(ocelot->dev,
sizeof(struct ocelot_port),
@@ -464,12 +464,12 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
return -ENOMEM;
}
- res = &felix->info->port_io_res[port];
- res->flags = IORESOURCE_MEM;
- res->start += switch_base;
- res->end += switch_base;
+ memcpy(&res, &felix->info->port_io_res[port], sizeof(res));
+ res.flags = IORESOURCE_MEM;
+ res.start += switch_base;
+ res.end += switch_base;
- port_regs = devm_ioremap_resource(ocelot->dev, res);
+ port_regs = devm_ioremap_resource(ocelot->dev, &res);
if (IS_ERR(port_regs)) {
dev_err(ocelot->dev,
"failed to map registers for port %d\n", port);
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 82d46f260041..730a8a90e1f7 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -8,13 +8,14 @@
/* Platform-specific information */
struct felix_info {
- struct resource *target_io_res;
- struct resource *port_io_res;
- struct resource *imdio_res;
+ const struct resource *target_io_res;
+ const struct resource *port_io_res;
+ const struct resource *imdio_res;
const struct reg_field *regfields;
const u32 *const *map;
const struct ocelot_ops *ops;
int shared_queue_sz;
+ int num_mact_rows;
const struct ocelot_stat_layout *stats_layout;
unsigned int num_stats;
int num_ports;
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index b4078f3c5c38..5211f05ef2fb 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -333,10 +333,8 @@ static const u32 *vsc9959_regmap[] = {
[GCB] = vsc9959_gcb_regmap,
};
-/* Addresses are relative to the PCI device's base address and
- * will be fixed up at ioremap time.
- */
-static struct resource vsc9959_target_io_res[] = {
+/* Addresses are relative to the PCI device's base address */
+static const struct resource vsc9959_target_io_res[] = {
[ANA] = {
.start = 0x0280000,
.end = 0x028ffff,
@@ -379,7 +377,7 @@ static struct resource vsc9959_target_io_res[] = {
},
};
-static struct resource vsc9959_port_io_res[] = {
+static const struct resource vsc9959_port_io_res[] = {
{
.start = 0x0100000,
.end = 0x010ffff,
@@ -415,7 +413,7 @@ static struct resource vsc9959_port_io_res[] = {
/* Port MAC 0 Internal MDIO bus through which the SerDes acting as an
* SGMII/QSGMII MAC PCS can be found.
*/
-static struct resource vsc9959_imdio_res = {
+static const struct resource vsc9959_imdio_res = {
.start = 0x8030,
.end = 0x8040,
.name = "imdio",
@@ -1111,7 +1109,7 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
struct device *dev = ocelot->dev;
resource_size_t imdio_base;
void __iomem *imdio_regs;
- struct resource *res;
+ struct resource res;
struct enetc_hw *hw;
struct mii_bus *bus;
int port;
@@ -1128,12 +1126,12 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
imdio_base = pci_resource_start(felix->pdev,
felix->info->imdio_pci_bar);
- res = felix->info->imdio_res;
- res->flags = IORESOURCE_MEM;
- res->start += imdio_base;
- res->end += imdio_base;
+ memcpy(&res, felix->info->imdio_res, sizeof(res));
+ res.flags = IORESOURCE_MEM;
+ res.start += imdio_base;
+ res.end += imdio_base;
- imdio_regs = devm_ioremap_resource(dev, res);
+ imdio_regs = devm_ioremap_resource(dev, &res);
if (IS_ERR(imdio_regs)) {
dev_err(dev, "failed to map internal MDIO registers\n");
return PTR_ERR(imdio_regs);
@@ -1220,6 +1218,7 @@ struct felix_info felix_info_vsc9959 = {
.vcap_is2_actions = vsc9959_vcap_is2_actions,
.vcap = vsc9959_vcap_props,
.shared_queue_sz = 128 * 1024,
+ .num_mact_rows = 2048,
.num_ports = 6,
.switch_pci_bar = 4,
.imdio_pci_bar = 0,
diff --git a/drivers/net/dsa/sja1105/Kconfig b/drivers/net/dsa/sja1105/Kconfig
index 0fe1ae173aa1..68c3086af9af 100644
--- a/drivers/net/dsa/sja1105/Kconfig
+++ b/drivers/net/dsa/sja1105/Kconfig
@@ -20,6 +20,7 @@ tristate "NXP SJA1105 Ethernet switch family support"
config NET_DSA_SJA1105_PTP
bool "Support for the PTP clock on the NXP SJA1105 Ethernet switch"
depends on NET_DSA_SJA1105
+ depends on PTP_1588_CLOCK
help
This enables support for timestamping and PTP clock manipulations in
the SJA1105 DSA driver.
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
index a22f8e3fc06b..bc0e47c1dbb9 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -16,14 +16,15 @@
/* PTPSYNCTS has no interrupt or update mechanism, because the intended
* hardware use case is for the timestamp to be collected synchronously,
- * immediately after the CAS_MASTER SJA1105 switch has triggered a CASSYNC
- * pulse on the PTP_CLK pin. When used as a generic extts source, it needs
- * polling and a comparison with the old value. The polling interval is just
- * the Nyquist rate of a canonical PPS input (e.g. from a GPS module).
- * Anything of higher frequency than 1 Hz will be lost, since there is no
- * timestamp FIFO.
+ * immediately after the CAS_MASTER SJA1105 switch has performed a CASSYNC
+ * one-shot toggle (no return to level) on the PTP_CLK pin. When used as a
+ * generic extts source, the PTPSYNCTS register needs polling and a comparison
+ * with the old value. The polling interval is configured as the Nyquist rate
+ * of a signal with 50% duty cycle and 1Hz frequency, which is sadly all that
+ * this hardware can do (but may be enough for some setups). Anything of higher
+ * frequency than 1 Hz will be lost, since there is no timestamp FIFO.
*/
-#define SJA1105_EXTTS_INTERVAL (HZ / 2)
+#define SJA1105_EXTTS_INTERVAL (HZ / 4)
/* This range is actually +/- SJA1105_MAX_ADJ_PPB
* divided by 1000 (ppb -> ppm) and with a 16-bit
@@ -754,7 +755,16 @@ static int sja1105_extts_enable(struct sja1105_private *priv,
return -EOPNOTSUPP;
/* Reject requests with unsupported flags */
- if (extts->flags)
+ if (extts->flags & ~(PTP_ENABLE_FEATURE |
+ PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS))
+ return -EOPNOTSUPP;
+
+ /* We can only enable time stamping on both edges, sadly. */
+ if ((extts->flags & PTP_STRICT_FLAGS) &&
+ (extts->flags & PTP_ENABLE_FEATURE) &&
+ (extts->flags & PTP_EXTTS_EDGES) != PTP_EXTTS_EDGES)
return -EOPNOTSUPP;
rc = sja1105_change_ptp_clk_pin_func(priv, PTP_PF_EXTTS);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 97dfd0c67e84..9e1860d81908 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -69,7 +69,7 @@
* 16kB.
*/
#if PAGE_SIZE > SZ_16K
-#define ENA_PAGE_SIZE SZ_16K
+#define ENA_PAGE_SIZE (_AC(SZ_16K, UL))
#else
#define ENA_PAGE_SIZE PAGE_SIZE
#endif
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index a58185b1d8bf..3e3711b60d01 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -1182,7 +1182,7 @@ bmac_get_station_address(struct net_device *dev, unsigned char *ea)
int i;
unsigned short data;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < 3; i++)
{
reset_and_select_srom(dev);
data = read_srom(dev, i + EnetAddressOffset/2, SROMAddressBits);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 2edf137a7030..8a70ffe1d326 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -57,7 +57,7 @@ static const struct aq_board_revision_s hw_atl_boards[] = {
{ AQ_DEVICE_ID_D108, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc108, },
{ AQ_DEVICE_ID_D109, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc109, },
- { AQ_DEVICE_ID_AQC100, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc107, },
+ { AQ_DEVICE_ID_AQC100, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc100, },
{ AQ_DEVICE_ID_AQC107, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc107, },
{ AQ_DEVICE_ID_AQC108, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc108, },
{ AQ_DEVICE_ID_AQC109, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc109, },
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 53055ce5dfd6..2a69c0d06f3c 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -69,6 +69,7 @@ config BCMGENET
select BCM7XXX_PHY
select MDIO_BCM_UNIMAC
select DIMLIB
+ select BROADCOM_PHY if ARCH_BCM2835
help
This driver supports the built-in Ethernet MACs found in the
Broadcom BCM7xxx Set Top Box family chipset.
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index a5d1a6cb9ce3..6795b6d95f54 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -172,6 +172,7 @@ static int bgmac_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct bgmac *bgmac;
+ struct resource *regs;
const u8 *mac_addr;
bgmac = bgmac_alloc(&pdev->dev);
@@ -206,16 +207,21 @@ static int bgmac_probe(struct platform_device *pdev)
if (IS_ERR(bgmac->plat.base))
return PTR_ERR(bgmac->plat.base);
- bgmac->plat.idm_base =
- devm_platform_ioremap_resource_byname(pdev, "idm_base");
- if (IS_ERR(bgmac->plat.idm_base))
- return PTR_ERR(bgmac->plat.idm_base);
- bgmac->feature_flags &= ~BGMAC_FEAT_IDM_MASK;
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "idm_base");
+ if (regs) {
+ bgmac->plat.idm_base = devm_ioremap_resource(&pdev->dev, regs);
+ if (IS_ERR(bgmac->plat.idm_base))
+ return PTR_ERR(bgmac->plat.idm_base);
+ bgmac->feature_flags &= ~BGMAC_FEAT_IDM_MASK;
+ }
- bgmac->plat.nicpm_base =
- devm_platform_ioremap_resource_byname(pdev, "nicpm_base");
- if (IS_ERR(bgmac->plat.nicpm_base))
- return PTR_ERR(bgmac->plat.nicpm_base);
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nicpm_base");
+ if (regs) {
+ bgmac->plat.nicpm_base = devm_ioremap_resource(&pdev->dev,
+ regs);
+ if (IS_ERR(bgmac->plat.nicpm_base))
+ return PTR_ERR(bgmac->plat.nicpm_base);
+ }
bgmac->read = platform_bgmac_read;
bgmac->write = platform_bgmac_write;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index fead64f1ad90..d1a83716d934 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6642,7 +6642,7 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
int rc;
if (!mem_size)
- return 0;
+ return -EINVAL;
ctx_pg->nr_pages = DIV_ROUND_UP(mem_size, BNXT_PAGE_SIZE);
if (ctx_pg->nr_pages > MAX_CTX_TOTAL_PAGES) {
@@ -9780,6 +9780,7 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
netdev_features_t features)
{
struct bnxt *bp = netdev_priv(dev);
+ netdev_features_t vlan_features;
if ((features & NETIF_F_NTUPLE) && !bnxt_rfs_capable(bp))
features &= ~NETIF_F_NTUPLE;
@@ -9796,12 +9797,14 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
/* Both CTAG and STAG VLAN accelaration on the RX side have to be
* turned on or off together.
*/
- if ((features & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)) !=
- (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)) {
+ vlan_features = features & (NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_STAG_RX);
+ if (vlan_features != (NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_STAG_RX)) {
if (dev->features & NETIF_F_HW_VLAN_CTAG_RX)
features &= ~(NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_STAG_RX);
- else
+ else if (vlan_features)
features |= NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_STAG_RX;
}
@@ -12212,12 +12215,15 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
bnxt_ulp_start(bp, err);
}
- if (result != PCI_ERS_RESULT_RECOVERED && netif_running(netdev))
- dev_close(netdev);
+ if (result != PCI_ERS_RESULT_RECOVERED) {
+ if (netif_running(netdev))
+ dev_close(netdev);
+ pci_disable_device(pdev);
+ }
rtnl_unlock();
- return PCI_ERS_RESULT_RECOVERED;
+ return result;
}
/**
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index f2caa2756f5b..f6a3250ef1c5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1066,7 +1066,6 @@ struct bnxt_vf_info {
#define BNXT_VF_LINK_FORCED 0x4
#define BNXT_VF_LINK_UP 0x8
#define BNXT_VF_TRUST 0x10
- u32 func_flags; /* func cfg flags */
u32 min_tx_rate;
u32 max_tx_rate;
void *hwrm_cmd_req_addr;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index 95f893f2a74d..d5c8bd49383a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -43,7 +43,7 @@ static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
#define BNXT_NVM_CFG_VER_BITS 24
#define BNXT_NVM_CFG_VER_BYTES 4
-#define BNXT_MSIX_VEC_MAX 1280
+#define BNXT_MSIX_VEC_MAX 512
#define BNXT_MSIX_VEC_MIN_MAX 128
enum bnxt_nvm_dir_type {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 6ea3df6da18c..cea2f9958a1d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -85,11 +85,10 @@ int bnxt_set_vf_spoofchk(struct net_device *dev, int vf_id, bool setting)
if (old_setting == setting)
return 0;
- func_flags = vf->func_flags;
if (setting)
- func_flags |= FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE;
+ func_flags = FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE;
else
- func_flags |= FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE;
+ func_flags = FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE;
/*TODO: if the driver supports VLAN filter on guest VLAN,
* the spoof check should also include vlan anti-spoofing
*/
@@ -98,7 +97,6 @@ int bnxt_set_vf_spoofchk(struct net_device *dev, int vf_id, bool setting)
req.flags = cpu_to_le32(func_flags);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (!rc) {
- vf->func_flags = func_flags;
if (setting)
vf->flags |= BNXT_VF_SPOOFCHK;
else
@@ -228,7 +226,6 @@ int bnxt_set_vf_mac(struct net_device *dev, int vf_id, u8 *mac)
memcpy(vf->mac_addr, mac, ETH_ALEN);
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
req.fid = cpu_to_le16(vf->fw_fid);
- req.flags = cpu_to_le32(vf->func_flags);
req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
memcpy(req.dflt_mac_addr, mac, ETH_ALEN);
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
@@ -266,7 +263,6 @@ int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos,
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
req.fid = cpu_to_le16(vf->fw_fid);
- req.flags = cpu_to_le32(vf->func_flags);
req.dflt_vlan = cpu_to_le16(vlan_tag);
req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_VLAN);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
@@ -305,7 +301,6 @@ int bnxt_set_vf_bw(struct net_device *dev, int vf_id, int min_tx_rate,
return 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
req.fid = cpu_to_le16(vf->fw_fid);
- req.flags = cpu_to_le32(vf->func_flags);
req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_MAX_BW);
req.max_bw = cpu_to_le32(max_tx_rate);
req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_MIN_BW);
@@ -477,7 +472,6 @@ static void __bnxt_set_vf_params(struct bnxt *bp, int vf_id)
vf = &bp->pf.vf[vf_id];
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
req.fid = cpu_to_le16(vf->fw_fid);
- req.flags = cpu_to_le32(vf->func_flags);
if (is_valid_ether_addr(vf->mac_addr)) {
req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig
index 53b50c24d9c9..2c4c12b03502 100644
--- a/drivers/net/ethernet/cadence/Kconfig
+++ b/drivers/net/ethernet/cadence/Kconfig
@@ -35,8 +35,8 @@ config MACB
config MACB_USE_HWSTAMP
bool "Use IEEE 1588 hwstamp"
depends on MACB
+ depends on PTP_1588_CLOCK
default y
- imply PTP_1588_CLOCK
---help---
Enable IEEE 1588 Precision Time Protocol (PTP) support for MACB.
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index a0e8c5bbabc0..36290a8e2a84 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -334,8 +334,10 @@ static int macb_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
int status;
status = pm_runtime_get_sync(&bp->pdev->dev);
- if (status < 0)
+ if (status < 0) {
+ pm_runtime_put_noidle(&bp->pdev->dev);
goto mdio_pm_exit;
+ }
status = macb_mdio_wait_for_idle(bp);
if (status < 0)
@@ -386,8 +388,10 @@ static int macb_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
int status;
status = pm_runtime_get_sync(&bp->pdev->dev);
- if (status < 0)
+ if (status < 0) {
+ pm_runtime_put_noidle(&bp->pdev->dev);
goto mdio_pm_exit;
+ }
status = macb_mdio_wait_for_idle(bp);
if (status < 0)
@@ -3816,8 +3820,10 @@ static int at91ether_open(struct net_device *dev)
int ret;
ret = pm_runtime_get_sync(&lp->pdev->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(&lp->pdev->dev);
return ret;
+ }
/* Clear internal statistics */
ctl = macb_readl(lp, NCR);
@@ -4172,15 +4178,9 @@ static int fu540_c000_clk_init(struct platform_device *pdev, struct clk **pclk,
static int fu540_c000_init(struct platform_device *pdev)
{
- struct resource *res;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!res)
- return -ENODEV;
-
- mgmt->reg = ioremap(res->start, resource_size(res));
- if (!mgmt->reg)
- return -ENOMEM;
+ mgmt->reg = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(mgmt->reg))
+ return PTR_ERR(mgmt->reg);
return macb_init(pdev);
}
diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig
index 6a700d34019e..4520e7ee00fe 100644
--- a/drivers/net/ethernet/cavium/Kconfig
+++ b/drivers/net/ethernet/cavium/Kconfig
@@ -54,7 +54,7 @@ config THUNDER_NIC_RGX
config CAVIUM_PTP
tristate "Cavium PTP coprocessor as PTP clock"
depends on 64BIT && PCI
- imply PTP_1588_CLOCK
+ depends on PTP_1588_CLOCK
---help---
This driver adds support for the Precision Time Protocol Clocks and
Timestamping coprocessor (PTP) found on Cavium processors.
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index f5dd34db4b54..6516c45864b3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2207,6 +2207,9 @@ static void ethofld_hard_xmit(struct net_device *dev,
if (unlikely(skip_eotx_wr)) {
start = (u64 *)wr;
eosw_txq->state = next_state;
+ eosw_txq->cred -= wrlen16;
+ eosw_txq->ncompl++;
+ eosw_txq->last_compl = 0;
goto write_wr_headers;
}
@@ -2365,6 +2368,34 @@ netdev_tx_t t4_start_xmit(struct sk_buff *skb, struct net_device *dev)
return cxgb4_eth_xmit(skb, dev);
}
+static void eosw_txq_flush_pending_skbs(struct sge_eosw_txq *eosw_txq)
+{
+ int pktcount = eosw_txq->pidx - eosw_txq->last_pidx;
+ int pidx = eosw_txq->pidx;
+ struct sk_buff *skb;
+
+ if (!pktcount)
+ return;
+
+ if (pktcount < 0)
+ pktcount += eosw_txq->ndesc;
+
+ while (pktcount--) {
+ pidx--;
+ if (pidx < 0)
+ pidx += eosw_txq->ndesc;
+
+ skb = eosw_txq->desc[pidx].skb;
+ if (skb) {
+ dev_consume_skb_any(skb);
+ eosw_txq->desc[pidx].skb = NULL;
+ eosw_txq->inuse--;
+ }
+ }
+
+ eosw_txq->pidx = eosw_txq->last_pidx + 1;
+}
+
/**
* cxgb4_ethofld_send_flowc - Send ETHOFLD flowc request to bind eotid to tc.
* @dev - netdevice
@@ -2440,9 +2471,11 @@ int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc)
FW_FLOWC_MNEM_EOSTATE_CLOSING :
FW_FLOWC_MNEM_EOSTATE_ESTABLISHED);
- eosw_txq->cred -= len16;
- eosw_txq->ncompl++;
- eosw_txq->last_compl = 0;
+ /* Free up any pending skbs to ensure there's room for
+ * termination FLOWC.
+ */
+ if (tc == FW_SCHED_CLS_NONE)
+ eosw_txq_flush_pending_skbs(eosw_txq);
ret = eosw_txq_enqueue(eosw_txq, skb);
if (ret) {
@@ -2695,6 +2728,7 @@ static void ofldtxq_stop(struct sge_uld_txq *q, struct fw_wr_hdr *wr)
* is ever running at a time ...
*/
static void service_ofldq(struct sge_uld_txq *q)
+ __must_hold(&q->sendq.lock)
{
u64 *pos, *before, *end;
int credits;
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index 2bd7ace0a953..bfc6bfe94d0a 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -77,6 +77,7 @@ config UCC_GETH
depends on QUICC_ENGINE && PPC32
select FSL_PQ_MDIO
select PHYLIB
+ select FIXED_PHY
---help---
This driver supports the Gigabit Ethernet mode of the QUICC Engine,
which is available on some Freescale SOCs.
@@ -90,6 +91,7 @@ config GIANFAR
depends on HAS_DMA
select FSL_PQ_MDIO
select PHYLIB
+ select FIXED_PHY
select CRC32
---help---
This driver supports the Gigabit TSEC on the MPC83xx, MPC85xx,
diff --git a/drivers/net/ethernet/freescale/dpaa/Kconfig b/drivers/net/ethernet/freescale/dpaa/Kconfig
index 3b325733a4f8..0a54c7e0e4ae 100644
--- a/drivers/net/ethernet/freescale/dpaa/Kconfig
+++ b/drivers/net/ethernet/freescale/dpaa/Kconfig
@@ -3,6 +3,7 @@ menuconfig FSL_DPAA_ETH
tristate "DPAA Ethernet"
depends on FSL_DPAA && FSL_FMAN
select PHYLIB
+ select FIXED_PHY
select FSL_FMAN_MAC
---help---
Data Path Acceleration Architecture Ethernet driver,
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index b6c46639aa4c..d97c320a2dc0 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -86,7 +86,7 @@ static void free_rx_fd(struct dpaa2_eth_priv *priv,
for (i = 1; i < DPAA2_ETH_MAX_SG_ENTRIES; i++) {
addr = dpaa2_sg_get_addr(&sgt[i]);
sg_vaddr = dpaa2_iova_to_virt(priv->iommu_domain, addr);
- dma_unmap_page(dev, addr, DPAA2_ETH_RX_BUF_SIZE,
+ dma_unmap_page(dev, addr, priv->rx_buf_size,
DMA_BIDIRECTIONAL);
free_pages((unsigned long)sg_vaddr, 0);
@@ -144,7 +144,7 @@ static struct sk_buff *build_frag_skb(struct dpaa2_eth_priv *priv,
/* Get the address and length from the S/G entry */
sg_addr = dpaa2_sg_get_addr(sge);
sg_vaddr = dpaa2_iova_to_virt(priv->iommu_domain, sg_addr);
- dma_unmap_page(dev, sg_addr, DPAA2_ETH_RX_BUF_SIZE,
+ dma_unmap_page(dev, sg_addr, priv->rx_buf_size,
DMA_BIDIRECTIONAL);
sg_length = dpaa2_sg_get_len(sge);
@@ -185,7 +185,7 @@ static struct sk_buff *build_frag_skb(struct dpaa2_eth_priv *priv,
(page_address(page) - page_address(head_page));
skb_add_rx_frag(skb, i - 1, head_page, page_offset,
- sg_length, DPAA2_ETH_RX_BUF_SIZE);
+ sg_length, priv->rx_buf_size);
}
if (dpaa2_sg_is_final(sge))
@@ -211,7 +211,7 @@ static void free_bufs(struct dpaa2_eth_priv *priv, u64 *buf_array, int count)
for (i = 0; i < count; i++) {
vaddr = dpaa2_iova_to_virt(priv->iommu_domain, buf_array[i]);
- dma_unmap_page(dev, buf_array[i], DPAA2_ETH_RX_BUF_SIZE,
+ dma_unmap_page(dev, buf_array[i], priv->rx_buf_size,
DMA_BIDIRECTIONAL);
free_pages((unsigned long)vaddr, 0);
}
@@ -335,7 +335,7 @@ static u32 run_xdp(struct dpaa2_eth_priv *priv,
break;
case XDP_REDIRECT:
dma_unmap_page(priv->net_dev->dev.parent, addr,
- DPAA2_ETH_RX_BUF_SIZE, DMA_BIDIRECTIONAL);
+ priv->rx_buf_size, DMA_BIDIRECTIONAL);
ch->buf_count--;
xdp.data_hard_start = vaddr;
err = xdp_do_redirect(priv->net_dev, &xdp, xdp_prog);
@@ -374,7 +374,7 @@ static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv,
trace_dpaa2_rx_fd(priv->net_dev, fd);
vaddr = dpaa2_iova_to_virt(priv->iommu_domain, addr);
- dma_sync_single_for_cpu(dev, addr, DPAA2_ETH_RX_BUF_SIZE,
+ dma_sync_single_for_cpu(dev, addr, priv->rx_buf_size,
DMA_BIDIRECTIONAL);
fas = dpaa2_get_fas(vaddr, false);
@@ -393,13 +393,13 @@ static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv,
return;
}
- dma_unmap_page(dev, addr, DPAA2_ETH_RX_BUF_SIZE,
+ dma_unmap_page(dev, addr, priv->rx_buf_size,
DMA_BIDIRECTIONAL);
skb = build_linear_skb(ch, fd, vaddr);
} else if (fd_format == dpaa2_fd_sg) {
WARN_ON(priv->xdp_prog);
- dma_unmap_page(dev, addr, DPAA2_ETH_RX_BUF_SIZE,
+ dma_unmap_page(dev, addr, priv->rx_buf_size,
DMA_BIDIRECTIONAL);
skb = build_frag_skb(priv, ch, buf_data);
free_pages((unsigned long)vaddr, 0);
@@ -974,7 +974,7 @@ static int add_bufs(struct dpaa2_eth_priv *priv,
if (!page)
goto err_alloc;
- addr = dma_map_page(dev, page, 0, DPAA2_ETH_RX_BUF_SIZE,
+ addr = dma_map_page(dev, page, 0, priv->rx_buf_size,
DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(dev, addr)))
goto err_map;
@@ -984,7 +984,7 @@ static int add_bufs(struct dpaa2_eth_priv *priv,
/* tracing point */
trace_dpaa2_eth_buf_seed(priv->net_dev,
page, DPAA2_ETH_RX_BUF_RAW_SIZE,
- addr, DPAA2_ETH_RX_BUF_SIZE,
+ addr, priv->rx_buf_size,
bpid);
}
@@ -1720,7 +1720,7 @@ static bool xdp_mtu_valid(struct dpaa2_eth_priv *priv, int mtu)
int mfl, linear_mfl;
mfl = DPAA2_ETH_L2_MAX_FRM(mtu);
- linear_mfl = DPAA2_ETH_RX_BUF_SIZE - DPAA2_ETH_RX_HWA_SIZE -
+ linear_mfl = priv->rx_buf_size - DPAA2_ETH_RX_HWA_SIZE -
dpaa2_eth_rx_head_room(priv) - XDP_PACKET_HEADROOM;
if (mfl > linear_mfl) {
@@ -2462,6 +2462,11 @@ static int set_buffer_layout(struct dpaa2_eth_priv *priv)
else
rx_buf_align = DPAA2_ETH_RX_BUF_ALIGN;
+ /* We need to ensure that the buffer size seen by WRIOP is a multiple
+ * of 64 or 256 bytes depending on the WRIOP version.
+ */
+ priv->rx_buf_size = ALIGN_DOWN(DPAA2_ETH_RX_BUF_SIZE, rx_buf_align);
+
/* tx buffer */
buf_layout.private_data_size = DPAA2_ETH_SWA_SIZE;
buf_layout.pass_timestamp = true;
@@ -3126,7 +3131,7 @@ static int bind_dpni(struct dpaa2_eth_priv *priv)
pools_params.num_dpbp = 1;
pools_params.pools[0].dpbp_id = priv->dpbp_dev->obj_desc.id;
pools_params.pools[0].backup_pool = 0;
- pools_params.pools[0].buffer_size = DPAA2_ETH_RX_BUF_SIZE;
+ pools_params.pools[0].buffer_size = priv->rx_buf_size;
err = dpni_set_pools(priv->mc_io, 0, priv->mc_token, &pools_params);
if (err) {
dev_err(dev, "dpni_set_pools() failed\n");
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
index 7635db3ef903..13242bf5b427 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -382,6 +382,7 @@ struct dpaa2_eth_priv {
u16 tx_data_offset;
struct fsl_mc_device *dpbp_dev;
+ u16 rx_buf_size;
u16 bpid;
struct iommu_domain *iommu_domain;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index 94347c695233..b7141fdc279e 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -635,7 +635,7 @@ static int num_rules(struct dpaa2_eth_priv *priv)
static int update_cls_rule(struct net_device *net_dev,
struct ethtool_rx_flow_spec *new_fs,
- int location)
+ unsigned int location)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
struct dpaa2_eth_cls_rule *rule;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
index ebc635f8a4cc..15f37c5b8dc1 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
@@ -74,8 +74,8 @@ err_pci_mem_reg:
pci_disable_device(pdev);
err_pci_enable:
err_mdiobus_alloc:
- iounmap(port_regs);
err_hw_alloc:
+ iounmap(port_regs);
err_ioremap:
return err;
}
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 6e5f6dd169b5..552e7554a9f8 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -42,6 +42,7 @@
#include <soc/fsl/qe/ucc.h>
#include <soc/fsl/qe/ucc_fast.h>
#include <asm/machdep.h>
+#include <net/sch_generic.h>
#include "ucc_geth.h"
@@ -1548,11 +1549,8 @@ static int ugeth_disable(struct ucc_geth_private *ugeth, enum comm_dir mode)
static void ugeth_quiesce(struct ucc_geth_private *ugeth)
{
- /* Prevent any further xmits, plus detach the device. */
- netif_device_detach(ugeth->ndev);
-
- /* Wait for any current xmits to finish. */
- netif_tx_disable(ugeth->ndev);
+ /* Prevent any further xmits */
+ netif_tx_stop_all_queues(ugeth->ndev);
/* Disable the interrupt to avoid NAPI rescheduling. */
disable_irq(ugeth->ug_info->uf_info.irq);
@@ -1565,7 +1563,10 @@ static void ugeth_activate(struct ucc_geth_private *ugeth)
{
napi_enable(&ugeth->napi);
enable_irq(ugeth->ug_info->uf_info.irq);
- netif_device_attach(ugeth->ndev);
+
+ /* allow to xmit again */
+ netif_tx_wake_all_queues(ugeth->ndev);
+ __netdev_watchdog_up(ugeth->ndev);
}
/* Called every time the controller might need to be made
diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig
index 3892a2062404..2fff43509098 100644
--- a/drivers/net/ethernet/hisilicon/Kconfig
+++ b/drivers/net/ethernet/hisilicon/Kconfig
@@ -64,7 +64,7 @@ config HNS_MDIO
the PHY
config HNS
- tristate "Hisilicon Network Subsystem Support (Framework)"
+ tristate
---help---
This selects the framework support for Hisilicon Network Subsystem. It
is needed by any driver which provides HNS acceleration engine or make
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
index 8995e32dd1c0..992908e6eebf 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
@@ -45,6 +45,8 @@
#define MGMT_MSG_TIMEOUT 5000
+#define SET_FUNC_PORT_MGMT_TIMEOUT 25000
+
#define mgmt_to_pfhwdev(pf_mgmt) \
container_of(pf_mgmt, struct hinic_pfhwdev, pf_to_mgmt)
@@ -238,12 +240,13 @@ static int msg_to_mgmt_sync(struct hinic_pf_to_mgmt *pf_to_mgmt,
u8 *buf_in, u16 in_size,
u8 *buf_out, u16 *out_size,
enum mgmt_direction_type direction,
- u16 resp_msg_id)
+ u16 resp_msg_id, u32 timeout)
{
struct hinic_hwif *hwif = pf_to_mgmt->hwif;
struct pci_dev *pdev = hwif->pdev;
struct hinic_recv_msg *recv_msg;
struct completion *recv_done;
+ unsigned long timeo;
u16 msg_id;
int err;
@@ -267,8 +270,9 @@ static int msg_to_mgmt_sync(struct hinic_pf_to_mgmt *pf_to_mgmt,
goto unlock_sync_msg;
}
- if (!wait_for_completion_timeout(recv_done,
- msecs_to_jiffies(MGMT_MSG_TIMEOUT))) {
+ timeo = msecs_to_jiffies(timeout ? timeout : MGMT_MSG_TIMEOUT);
+
+ if (!wait_for_completion_timeout(recv_done, timeo)) {
dev_err(&pdev->dev, "MGMT timeout, MSG id = %d\n", msg_id);
err = -ETIMEDOUT;
goto unlock_sync_msg;
@@ -342,6 +346,7 @@ int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
{
struct hinic_hwif *hwif = pf_to_mgmt->hwif;
struct pci_dev *pdev = hwif->pdev;
+ u32 timeout = 0;
if (sync != HINIC_MGMT_MSG_SYNC) {
dev_err(&pdev->dev, "Invalid MGMT msg type\n");
@@ -353,9 +358,12 @@ int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
return -EINVAL;
}
+ if (cmd == HINIC_PORT_CMD_SET_FUNC_STATE)
+ timeout = SET_FUNC_PORT_MGMT_TIMEOUT;
+
return msg_to_mgmt_sync(pf_to_mgmt, mod, cmd, buf_in, in_size,
buf_out, out_size, MGMT_DIRECT_SEND,
- MSG_NOT_RESP);
+ MSG_NOT_RESP, timeout);
}
/**
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 13560975c103..63b92f6cc856 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -483,7 +483,6 @@ static int hinic_close(struct net_device *netdev)
{
struct hinic_dev *nic_dev = netdev_priv(netdev);
unsigned int flags;
- int err;
down(&nic_dev->mgmt_lock);
@@ -497,20 +496,9 @@ static int hinic_close(struct net_device *netdev)
up(&nic_dev->mgmt_lock);
- err = hinic_port_set_func_state(nic_dev, HINIC_FUNC_PORT_DISABLE);
- if (err) {
- netif_err(nic_dev, drv, netdev,
- "Failed to set func port state\n");
- nic_dev->flags |= (flags & HINIC_INTF_UP);
- return err;
- }
+ hinic_port_set_state(nic_dev, HINIC_PORT_DISABLE);
- err = hinic_port_set_state(nic_dev, HINIC_PORT_DISABLE);
- if (err) {
- netif_err(nic_dev, drv, netdev, "Failed to set port state\n");
- nic_dev->flags |= (flags & HINIC_INTF_UP);
- return err;
- }
+ hinic_port_set_func_state(nic_dev, HINIC_FUNC_PORT_DISABLE);
if (nic_dev->flags & HINIC_RSS_ENABLE) {
hinic_rss_deinit(nic_dev);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 4bd33245bad6..3de549c6c693 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2189,7 +2189,8 @@ static void __ibmvnic_reset(struct work_struct *work)
rc = do_hard_reset(adapter, rwi, reset_state);
rtnl_unlock();
}
- } else {
+ } else if (!(rwi->reset_reason == VNIC_RESET_FATAL &&
+ adapter->from_passive_init)) {
rc = do_reset(adapter, rwi, reset_state);
}
kfree(rwi);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index 8972cdd559e8..d4a4e241333d 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -1070,7 +1070,7 @@ void mvpp2_cls_oversize_rxq_set(struct mvpp2_port *port)
(port->first_rxq >> MVPP2_CLS_OVERSIZE_RXQ_LOW_BITS));
val = mvpp2_read(port->priv, MVPP2_CLS_SWFWD_PCTRL_REG);
- val |= MVPP2_CLS_SWFWD_PCTRL_MASK(port->id);
+ val &= ~MVPP2_CLS_SWFWD_PCTRL_MASK(port->id);
mvpp2_write(port->priv, MVPP2_CLS_SWFWD_PCTRL_REG, val);
}
@@ -1428,6 +1428,9 @@ int mvpp2_ethtool_cls_rule_del(struct mvpp2_port *port,
struct mvpp2_ethtool_fs *efs;
int ret;
+ if (info->fs.location >= MVPP2_N_RFS_ENTRIES_PER_FLOW)
+ return -EINVAL;
+
efs = port->rfs_rules[info->fs.location];
if (!efs)
return -EINVAL;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 1fa60e985b43..2b5dad2ec650 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4329,6 +4329,8 @@ static int mvpp2_ethtool_get_rxfh_context(struct net_device *dev, u32 *indir,
if (!mvpp22_rss_is_supported())
return -EOPNOTSUPP;
+ if (rss_context >= MVPP22_N_RSS_TABLES)
+ return -EINVAL;
if (hfunc)
*hfunc = ETH_RSS_HASH_CRC32;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index 187c633a7af5..f4227517dc8e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -497,13 +497,17 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
hw->irq_name = devm_kmalloc_array(&hw->pdev->dev, num_vec, NAME_SIZE,
GFP_KERNEL);
- if (!hw->irq_name)
+ if (!hw->irq_name) {
+ err = -ENOMEM;
goto err_free_netdev;
+ }
hw->affinity_mask = devm_kcalloc(&hw->pdev->dev, num_vec,
sizeof(cpumask_var_t), GFP_KERNEL);
- if (!hw->affinity_mask)
+ if (!hw->affinity_mask) {
+ err = -ENOMEM;
goto err_free_netdev;
+ }
err = pci_alloc_irq_vectors(hw->pdev, num_vec, num_vec, PCI_IRQ_MSIX);
if (err < 0) {
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 7a0d785b826c..17243bb5ba91 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1418,7 +1418,7 @@ static int pxa168_eth_probe(struct platform_device *pdev)
pep->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pep->base)) {
- err = -ENOMEM;
+ err = PTR_ERR(pep->base);
goto err_netdev;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 6e501af0e532..f6ff9620a137 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -2734,7 +2734,7 @@ void mlx4_opreq_action(struct work_struct *work)
if (err) {
mlx4_err(dev, "Failed to retrieve required operation: %d\n",
err);
- return;
+ goto out;
}
MLX4_GET(modifier, outbox, GET_OP_REQ_MODIFIER_OFFSET);
MLX4_GET(token, outbox, GET_OP_REQ_TOKEN_OFFSET);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 5716c3d2bb86..c72c4e1ea383 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2550,6 +2550,7 @@ static int mlx4_allocate_default_counters(struct mlx4_dev *dev)
if (!err || err == -ENOSPC) {
priv->def_counter[port] = idx;
+ err = 0;
} else if (err == -ENOENT) {
err = 0;
continue;
@@ -2600,7 +2601,8 @@ int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx, u8 usage)
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
if (!err)
*idx = get_param_l(&out_param);
-
+ if (WARN_ON(err == -ENOSPC))
+ err = -EINVAL;
return err;
}
return __mlx4_counter_alloc(dev, idx);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 34cba97f7bf4..7a77fe40af3a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -848,6 +848,14 @@ static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg);
static void mlx5_free_cmd_msg(struct mlx5_core_dev *dev,
struct mlx5_cmd_msg *msg);
+static bool opcode_allowed(struct mlx5_cmd *cmd, u16 opcode)
+{
+ if (cmd->allowed_opcode == CMD_ALLOWED_OPCODE_ALL)
+ return true;
+
+ return cmd->allowed_opcode == opcode;
+}
+
static void cmd_work_handler(struct work_struct *work)
{
struct mlx5_cmd_work_ent *ent = container_of(work, struct mlx5_cmd_work_ent, work);
@@ -861,6 +869,7 @@ static void cmd_work_handler(struct work_struct *work)
int alloc_ret;
int cmd_mode;
+ complete(&ent->handling);
sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
down(sem);
if (!ent->page_queue) {
@@ -888,7 +897,6 @@ static void cmd_work_handler(struct work_struct *work)
}
cmd->ent_arr[ent->idx] = ent;
- set_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state);
lay = get_inst(cmd, ent->idx);
ent->lay = lay;
memset(lay, 0, sizeof(*lay));
@@ -910,10 +918,13 @@ static void cmd_work_handler(struct work_struct *work)
if (ent->callback)
schedule_delayed_work(&ent->cb_timeout_work, cb_timeout);
+ set_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state);
/* Skip sending command to fw if internal error */
if (pci_channel_offline(dev->pdev) ||
- dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
+ dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR ||
+ cmd->state != MLX5_CMDIF_STATE_UP ||
+ !opcode_allowed(&dev->cmd, ent->op)) {
u8 status = 0;
u32 drv_synd;
@@ -922,6 +933,10 @@ static void cmd_work_handler(struct work_struct *work)
MLX5_SET(mbox_out, ent->out, syndrome, drv_synd);
mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
+ /* no doorbell, no need to keep the entry */
+ free_ent(cmd, ent->idx);
+ if (ent->callback)
+ free_cmd(ent);
return;
}
@@ -974,6 +989,11 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
struct mlx5_cmd *cmd = &dev->cmd;
int err;
+ if (!wait_for_completion_timeout(&ent->handling, timeout) &&
+ cancel_work_sync(&ent->work)) {
+ ent->ret = -ECANCELED;
+ goto out_err;
+ }
if (cmd->mode == CMD_MODE_POLLING || ent->polling) {
wait_for_completion(&ent->done);
} else if (!wait_for_completion_timeout(&ent->done, timeout)) {
@@ -981,12 +1001,17 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
}
+out_err:
err = ent->ret;
if (err == -ETIMEDOUT) {
mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n",
mlx5_command_str(msg_to_opcode(ent->in)),
msg_to_opcode(ent->in));
+ } else if (err == -ECANCELED) {
+ mlx5_core_warn(dev, "%s(0x%x) canceled on out of queue timeout.\n",
+ mlx5_command_str(msg_to_opcode(ent->in)),
+ msg_to_opcode(ent->in));
}
mlx5_core_dbg(dev, "err %d, delivery status %s(%d)\n",
err, deliv_status_to_str(ent->status), ent->status);
@@ -1022,6 +1047,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
ent->token = token;
ent->polling = force_polling;
+ init_completion(&ent->handling);
if (!callback)
init_completion(&ent->done);
@@ -1041,6 +1067,8 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
err = wait_func(dev, ent);
if (err == -ETIMEDOUT)
goto out;
+ if (err == -ECANCELED)
+ goto out_free;
ds = ent->ts2 - ent->ts1;
op = MLX5_GET(mbox_in, in->first.data, opcode);
@@ -1387,6 +1415,22 @@ static void create_debugfs_files(struct mlx5_core_dev *dev)
mlx5_cmdif_debugfs_init(dev);
}
+void mlx5_cmd_allowed_opcode(struct mlx5_core_dev *dev, u16 opcode)
+{
+ struct mlx5_cmd *cmd = &dev->cmd;
+ int i;
+
+ for (i = 0; i < cmd->max_reg_cmds; i++)
+ down(&cmd->sem);
+ down(&cmd->pages_sem);
+
+ cmd->allowed_opcode = opcode;
+
+ up(&cmd->pages_sem);
+ for (i = 0; i < cmd->max_reg_cmds; i++)
+ up(&cmd->sem);
+}
+
static void mlx5_cmd_change_mod(struct mlx5_core_dev *dev, int mode)
{
struct mlx5_cmd *cmd = &dev->cmd;
@@ -1663,12 +1707,14 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
int err;
u8 status = 0;
u32 drv_synd;
+ u16 opcode;
u8 token;
+ opcode = MLX5_GET(mbox_in, in, opcode);
if (pci_channel_offline(dev->pdev) ||
- dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
- u16 opcode = MLX5_GET(mbox_in, in, opcode);
-
+ dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR ||
+ dev->cmd.state != MLX5_CMDIF_STATE_UP ||
+ !opcode_allowed(&dev->cmd, opcode)) {
err = mlx5_internal_err_ret_value(dev, opcode, &drv_synd, &status);
MLX5_SET(mbox_out, out, status, status);
MLX5_SET(mbox_out, out, syndrome, drv_synd);
@@ -1933,6 +1979,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
goto err_free_page;
}
+ cmd->state = MLX5_CMDIF_STATE_DOWN;
cmd->checksum_disabled = 1;
cmd->max_reg_cmds = (1 << cmd->log_sz) - 1;
cmd->bitmask = (1UL << cmd->max_reg_cmds) - 1;
@@ -1970,6 +2017,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
mlx5_core_dbg(dev, "descriptor at dma 0x%llx\n", (unsigned long long)(cmd->dma));
cmd->mode = CMD_MODE_POLLING;
+ cmd->allowed_opcode = CMD_ALLOWED_OPCODE_ALL;
create_msg_cache(dev);
@@ -2009,3 +2057,10 @@ void mlx5_cmd_cleanup(struct mlx5_core_dev *dev)
dma_pool_destroy(cmd->pool);
}
EXPORT_SYMBOL(mlx5_cmd_cleanup);
+
+void mlx5_cmd_set_state(struct mlx5_core_dev *dev,
+ enum mlx5_cmdif_state cmdif_state)
+{
+ dev->cmd.state = cmdif_state;
+}
+EXPORT_SYMBOL(mlx5_cmd_set_state);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 23701c0e36ec..59745402747b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -1121,7 +1121,7 @@ void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq);
int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv);
int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc);
-void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc);
+void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv);
int mlx5e_create_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs);
void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index a172c5e39710..4eb305af0106 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -699,6 +699,7 @@ mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
struct netlink_ext_ack *extack)
{
struct mlx5_tc_ct_priv *ct_priv = mlx5_tc_ct_get_ct_priv(priv);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_dissector_key_ct *mask, *key;
bool trk, est, untrk, unest, new;
u32 ctstate = 0, ctstate_mask = 0;
@@ -706,7 +707,7 @@ mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
u16 ct_state, ct_state_mask;
struct flow_match_ct match;
- if (!flow_rule_match_key(f->rule, FLOW_DISSECTOR_KEY_CT))
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CT))
return 0;
if (!ct_priv) {
@@ -715,7 +716,7 @@ mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
return -EOPNOTSUPP;
}
- flow_rule_match_ct(f->rule, &match);
+ flow_rule_match_ct(rule, &match);
key = match.key;
mask = match.mask;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
index 091d305b633e..626f6c04882e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
@@ -130,7 +130,9 @@ mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
struct flow_cls_offload *f,
struct netlink_ext_ack *extack)
{
- if (!flow_rule_match_key(f->rule, FLOW_DISSECTOR_KEY_CT))
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CT))
return 0;
NL_SET_ERR_MSG_MOD(extack, "mlx5 tc ct offload isn't enabled.");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
index 46725cd743a3..7d1985fa0d4f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
@@ -69,8 +69,8 @@ static void mlx5e_ktls_del(struct net_device *netdev,
struct mlx5e_ktls_offload_context_tx *tx_priv =
mlx5e_get_ktls_tx_priv_ctx(tls_ctx);
- mlx5_ktls_destroy_key(priv->mdev, tx_priv->key_id);
mlx5e_destroy_tis(priv->mdev, tx_priv->tisn);
+ mlx5_ktls_destroy_key(priv->mdev, tx_priv->key_id);
kvfree(tx_priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index b314adf438da..c6b83042d431 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2717,7 +2717,8 @@ void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen);
}
- if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ /* Verify inner tirs resources allocated */
+ if (!priv->inner_indir_tir[0].tirn)
return;
for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
@@ -3408,14 +3409,15 @@ out:
return err;
}
-void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc)
+void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv)
{
int i;
for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[i]);
- if (!inner_ttc || !mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ /* Verify inner tirs resources allocated */
+ if (!priv->inner_indir_tir[0].tirn)
return;
for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
@@ -5123,7 +5125,7 @@ err_destroy_xsk_rqts:
err_destroy_direct_tirs:
mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
err_destroy_indirect_tirs:
- mlx5e_destroy_indirect_tirs(priv, true);
+ mlx5e_destroy_indirect_tirs(priv);
err_destroy_direct_rqts:
mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
err_destroy_indirect_rqts:
@@ -5142,7 +5144,7 @@ static void mlx5e_cleanup_nic_rx(struct mlx5e_priv *priv)
mlx5e_destroy_direct_tirs(priv, priv->xsk_tir);
mlx5e_destroy_direct_rqts(priv, priv->xsk_tir);
mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
- mlx5e_destroy_indirect_tirs(priv, true);
+ mlx5e_destroy_indirect_tirs(priv);
mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
mlx5e_close_drop_rq(&priv->drop_rq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 55457f268495..4a8e0dfdc5f2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1484,13 +1484,9 @@ bool mlx5e_eswitch_uplink_rep(struct net_device *netdev)
return netdev->netdev_ops == &mlx5e_netdev_ops_uplink_rep;
}
-bool mlx5e_eswitch_rep(struct net_device *netdev)
+bool mlx5e_eswitch_vf_rep(struct net_device *netdev)
{
- if (netdev->netdev_ops == &mlx5e_netdev_ops_rep ||
- netdev->netdev_ops == &mlx5e_netdev_ops_uplink_rep)
- return true;
-
- return false;
+ return netdev->netdev_ops == &mlx5e_netdev_ops_rep;
}
static void mlx5e_build_rep_params(struct net_device *netdev)
@@ -1747,7 +1743,7 @@ err_destroy_ttc_table:
err_destroy_direct_tirs:
mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
err_destroy_indirect_tirs:
- mlx5e_destroy_indirect_tirs(priv, false);
+ mlx5e_destroy_indirect_tirs(priv);
err_destroy_direct_rqts:
mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
err_destroy_indirect_rqts:
@@ -1765,7 +1761,7 @@ static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
mlx5e_destroy_rep_root_ft(priv);
mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
- mlx5e_destroy_indirect_tirs(priv, false);
+ mlx5e_destroy_indirect_tirs(priv);
mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
mlx5e_close_drop_rq(&priv->drop_rq);
@@ -1773,19 +1769,14 @@ static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
static int mlx5e_init_ul_rep_rx(struct mlx5e_priv *priv)
{
- int err = mlx5e_init_rep_rx(priv);
-
- if (err)
- return err;
-
mlx5e_create_q_counters(priv);
- return 0;
+ return mlx5e_init_rep_rx(priv);
}
static void mlx5e_cleanup_ul_rep_rx(struct mlx5e_priv *priv)
{
- mlx5e_destroy_q_counters(priv);
mlx5e_cleanup_rep_rx(priv);
+ mlx5e_destroy_q_counters(priv);
}
static int mlx5e_init_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index 6a2337900420..612b5cf0673d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -210,8 +210,13 @@ void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv);
-bool mlx5e_eswitch_rep(struct net_device *netdev);
+bool mlx5e_eswitch_vf_rep(struct net_device *netdev);
bool mlx5e_eswitch_uplink_rep(struct net_device *netdev);
+static inline bool mlx5e_eswitch_rep(struct net_device *netdev)
+{
+ return mlx5e_eswitch_vf_rep(netdev) ||
+ mlx5e_eswitch_uplink_rep(netdev);
+}
#else /* CONFIG_MLX5_ESWITCH */
static inline bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv) { return false; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index a574c588269a..5bcf95fcdd59 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3073,6 +3073,11 @@ static bool actions_match_supported(struct mlx5e_priv *priv,
return true;
}
+static bool same_port_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv)
+{
+ return priv->mdev == peer_priv->mdev;
+}
+
static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv)
{
struct mlx5_core_dev *fmdev, *pmdev;
@@ -3291,7 +3296,7 @@ static inline int hash_encap_info(struct encap_key *key)
}
-static bool is_merged_eswitch_dev(struct mlx5e_priv *priv,
+static bool is_merged_eswitch_vfs(struct mlx5e_priv *priv,
struct net_device *peer_netdev)
{
struct mlx5e_priv *peer_priv;
@@ -3299,13 +3304,11 @@ static bool is_merged_eswitch_dev(struct mlx5e_priv *priv,
peer_priv = netdev_priv(peer_netdev);
return (MLX5_CAP_ESW(priv->mdev, merged_eswitch) &&
- mlx5e_eswitch_rep(priv->netdev) &&
- mlx5e_eswitch_rep(peer_netdev) &&
+ mlx5e_eswitch_vf_rep(priv->netdev) &&
+ mlx5e_eswitch_vf_rep(peer_netdev) &&
same_hw_devs(priv, peer_priv));
}
-
-
bool mlx5e_encap_take(struct mlx5e_encap_entry *e)
{
return refcount_inc_not_zero(&e->refcnt);
@@ -3575,14 +3578,37 @@ static int add_vlan_pop_action(struct mlx5e_priv *priv,
return err;
}
+static bool same_hw_reps(struct mlx5e_priv *priv,
+ struct net_device *peer_netdev)
+{
+ struct mlx5e_priv *peer_priv;
+
+ peer_priv = netdev_priv(peer_netdev);
+
+ return mlx5e_eswitch_rep(priv->netdev) &&
+ mlx5e_eswitch_rep(peer_netdev) &&
+ same_hw_devs(priv, peer_priv);
+}
+
+static bool is_lag_dev(struct mlx5e_priv *priv,
+ struct net_device *peer_netdev)
+{
+ return ((mlx5_lag_is_sriov(priv->mdev) ||
+ mlx5_lag_is_multipath(priv->mdev)) &&
+ same_hw_reps(priv, peer_netdev));
+}
+
bool mlx5e_is_valid_eswitch_fwd_dev(struct mlx5e_priv *priv,
struct net_device *out_dev)
{
- if (is_merged_eswitch_dev(priv, out_dev))
+ if (is_merged_eswitch_vfs(priv, out_dev))
+ return true;
+
+ if (is_lag_dev(priv, out_dev))
return true;
return mlx5e_eswitch_rep(out_dev) &&
- same_hw_devs(priv, netdev_priv(out_dev));
+ same_port_devs(priv, netdev_priv(out_dev));
}
static bool is_duplicated_output_device(struct net_device *dev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index fd6b2a1898c5..119a5c6cc167 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -537,10 +537,9 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq)
{
struct mlx5e_tx_wqe_info *wi;
+ u32 dma_fifo_cc, nbytes = 0;
+ u16 ci, sqcc, npkts = 0;
struct sk_buff *skb;
- u32 dma_fifo_cc;
- u16 sqcc;
- u16 ci;
int i;
sqcc = sq->cc;
@@ -565,11 +564,15 @@ void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq)
}
dev_kfree_skb_any(skb);
+ npkts++;
+ nbytes += wi->num_bytes;
sqcc += wi->num_wqebbs;
}
sq->dma_fifo_cc = dma_fifo_cc;
sq->cc = sqcc;
+
+ netdev_tx_completed_queue(sq->txq, npkts, nbytes);
}
#ifdef CONFIG_MLX5_CORE_IPOIB
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index cccea3a8eddd..ce6c621af043 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -611,11 +611,13 @@ static int create_async_eqs(struct mlx5_core_dev *dev)
.nent = MLX5_NUM_CMD_EQE,
.mask[0] = 1ull << MLX5_EVENT_TYPE_CMD,
};
+ mlx5_cmd_allowed_opcode(dev, MLX5_CMD_OP_CREATE_EQ);
err = setup_async_eq(dev, &table->cmd_eq, &param, "cmd");
if (err)
goto err1;
mlx5_cmd_use_events(dev);
+ mlx5_cmd_allowed_opcode(dev, CMD_ALLOWED_OPCODE_ALL);
param = (struct mlx5_eq_param) {
.irq_index = 0,
@@ -645,6 +647,7 @@ err2:
mlx5_cmd_use_polling(dev);
cleanup_async_eq(dev, &table->cmd_eq, "cmd");
err1:
+ mlx5_cmd_allowed_opcode(dev, CMD_ALLOWED_OPCODE_ALL);
mlx5_eq_notifier_unregister(dev, &table->cq_err_nb);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index b2e38e0cde97..5d9def18ae3a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1550,9 +1550,9 @@ static int esw_create_restore_table(struct mlx5_eswitch *esw)
MLX5_FLOW_NAMESPACE_KERNEL, 1,
modact);
if (IS_ERR(mod_hdr)) {
+ err = PTR_ERR(mod_hdr);
esw_warn(dev, "Failed to create restore mod header, err: %d\n",
err);
- err = PTR_ERR(mod_hdr);
goto err_mod_hdr;
}
@@ -2219,10 +2219,12 @@ static int esw_offloads_steering_init(struct mlx5_eswitch *esw)
total_vports = num_vfs + MLX5_SPECIAL_VPORTS(esw->dev);
memset(&esw->fdb_table.offloads, 0, sizeof(struct offloads_fdb));
+ mutex_init(&esw->fdb_table.offloads.vports.lock);
+ hash_init(esw->fdb_table.offloads.vports.table);
err = esw_create_uplink_offloads_acl_tables(esw);
if (err)
- return err;
+ goto create_acl_err;
err = esw_create_offloads_table(esw, total_vports);
if (err)
@@ -2240,9 +2242,6 @@ static int esw_offloads_steering_init(struct mlx5_eswitch *esw)
if (err)
goto create_fg_err;
- mutex_init(&esw->fdb_table.offloads.vports.lock);
- hash_init(esw->fdb_table.offloads.vports.table);
-
return 0;
create_fg_err:
@@ -2253,18 +2252,19 @@ create_restore_err:
esw_destroy_offloads_table(esw);
create_offloads_err:
esw_destroy_uplink_offloads_acl_tables(esw);
-
+create_acl_err:
+ mutex_destroy(&esw->fdb_table.offloads.vports.lock);
return err;
}
static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw)
{
- mutex_destroy(&esw->fdb_table.offloads.vports.lock);
esw_destroy_vport_rx_group(esw);
esw_destroy_offloads_fdb_tables(esw);
esw_destroy_restore_table(esw);
esw_destroy_offloads_table(esw);
esw_destroy_uplink_offloads_acl_tables(esw);
+ mutex_destroy(&esw->fdb_table.offloads.vports.lock);
}
static void
@@ -2377,9 +2377,9 @@ int esw_offloads_enable(struct mlx5_eswitch *esw)
err_vports:
esw_offloads_unload_rep(esw, MLX5_VPORT_UPLINK);
err_uplink:
- esw_set_passing_vport_metadata(esw, false);
-err_steering_init:
esw_offloads_steering_cleanup(esw);
+err_steering_init:
+ esw_set_passing_vport_metadata(esw, false);
err_vport_metadata:
mlx5_rdma_disable_roce(esw->dev);
mutex_destroy(&esw->offloads.termtbl_mutex);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c
index 8bcf3426b9c6..3ce17c3d7a00 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/events.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c
@@ -346,8 +346,10 @@ int mlx5_events_init(struct mlx5_core_dev *dev)
events->dev = dev;
dev->priv.events = events;
events->wq = create_singlethread_workqueue("mlx5_events");
- if (!events->wq)
+ if (!events->wq) {
+ kfree(events);
return -ENOMEM;
+ }
INIT_WORK(&events->pcie_core_work, mlx5_pcie_event);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index d5defe09339a..9620c8650e13 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -344,17 +344,12 @@ static void tree_put_node(struct fs_node *node, bool locked)
if (node->del_hw_func)
node->del_hw_func(node);
if (parent_node) {
- /* Only root namespace doesn't have parent and we just
- * need to free its node.
- */
down_write_ref_node(parent_node, locked);
list_del_init(&node->list);
- if (node->del_sw_func)
- node->del_sw_func(node);
- up_write_ref_node(parent_node, locked);
- } else {
- kfree(node);
}
+ node->del_sw_func(node);
+ if (parent_node)
+ up_write_ref_node(parent_node, locked);
node = NULL;
}
if (!node && parent_node)
@@ -468,8 +463,10 @@ static void del_sw_flow_table(struct fs_node *node)
fs_get_obj(ft, node);
rhltable_destroy(&ft->fgs_hash);
- fs_get_obj(prio, ft->node.parent);
- prio->num_ft--;
+ if (ft->node.parent) {
+ fs_get_obj(prio, ft->node.parent);
+ prio->num_ft--;
+ }
kfree(ft);
}
@@ -2351,6 +2348,17 @@ static int init_root_tree(struct mlx5_flow_steering *steering,
return 0;
}
+static void del_sw_root_ns(struct fs_node *node)
+{
+ struct mlx5_flow_root_namespace *root_ns;
+ struct mlx5_flow_namespace *ns;
+
+ fs_get_obj(ns, node);
+ root_ns = container_of(ns, struct mlx5_flow_root_namespace, ns);
+ mutex_destroy(&root_ns->chain_lock);
+ kfree(node);
+}
+
static struct mlx5_flow_root_namespace
*create_root_ns(struct mlx5_flow_steering *steering,
enum fs_flow_table_type table_type)
@@ -2377,7 +2385,7 @@ static struct mlx5_flow_root_namespace
ns = &root_ns->ns;
fs_init_namespace(ns);
mutex_init(&root_ns->chain_lock);
- tree_init_node(&ns->node, NULL, NULL);
+ tree_init_node(&ns->node, NULL, del_sw_root_ns);
tree_add_node(&ns->node, NULL);
return root_ns;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 673aaa815f57..505cf6eeae25 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -396,7 +396,7 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv)
err_destroy_direct_tirs:
mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
err_destroy_indirect_tirs:
- mlx5e_destroy_indirect_tirs(priv, true);
+ mlx5e_destroy_indirect_tirs(priv);
err_destroy_direct_rqts:
mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
err_destroy_indirect_rqts:
@@ -412,7 +412,7 @@ static void mlx5i_cleanup_rx(struct mlx5e_priv *priv)
{
mlx5i_destroy_flow_steering(priv);
mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
- mlx5e_destroy_indirect_tirs(priv, true);
+ mlx5e_destroy_indirect_tirs(priv);
mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
mlx5e_close_drop_rq(&priv->drop_rq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 7af4210c1b96..c1618b818f3a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -965,6 +965,8 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
goto err_cmd_cleanup;
}
+ mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_UP);
+
err = mlx5_core_enable_hca(dev, 0);
if (err) {
mlx5_core_err(dev, "enable hca failed\n");
@@ -1026,6 +1028,7 @@ reclaim_boot_pages:
err_disable_hca:
mlx5_core_disable_hca(dev, 0);
err_cmd_cleanup:
+ mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN);
mlx5_cmd_cleanup(dev);
return err;
@@ -1043,6 +1046,7 @@ static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot)
}
mlx5_reclaim_startup_pages(dev);
mlx5_core_disable_hca(dev, 0);
+ mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN);
mlx5_cmd_cleanup(dev);
return 0;
@@ -1191,7 +1195,7 @@ int mlx5_load_one(struct mlx5_core_dev *dev, bool boot)
err = mlx5_function_setup(dev, boot);
if (err)
- goto out;
+ goto err_function;
if (boot) {
err = mlx5_init_once(dev);
@@ -1229,6 +1233,7 @@ err_load:
mlx5_cleanup_once(dev);
function_teardown:
mlx5_function_teardown(dev, boot);
+err_function:
dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
mutex_unlock(&dev->intf_state_mutex);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index c0ab9cf74929..18719acb7e54 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -695,6 +695,12 @@ static void dr_cq_event(struct mlx5_core_cq *mcq,
pr_info("CQ event %u on CQ #%u\n", event, mcq->cqn);
}
+static void dr_cq_complete(struct mlx5_core_cq *mcq,
+ struct mlx5_eqe *eqe)
+{
+ pr_err("CQ completion CQ: #%u\n", mcq->cqn);
+}
+
static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
struct mlx5_uars_page *uar,
size_t ncqe)
@@ -756,6 +762,7 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
mlx5_fill_page_frag_array(&cq->wq_ctrl.buf, pas);
cq->mcq.event = dr_cq_event;
+ cq->mcq.comp = dr_cq_complete;
err = mlx5_core_create_cq(mdev, &cq->mcq, in, inlen, out, sizeof(out));
kvfree(in);
@@ -767,7 +774,12 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
cq->mcq.set_ci_db = cq->wq_ctrl.db.db;
cq->mcq.arm_db = cq->wq_ctrl.db.db + 1;
*cq->mcq.set_ci_db = 0;
- *cq->mcq.arm_db = 0;
+
+ /* set no-zero value, in order to avoid the HW to run db-recovery on
+ * CQ that used in polling mode.
+ */
+ *cq->mcq.arm_db = cpu_to_be32(2 << 28);
+
cq->mcq.vector = 0;
cq->mcq.irqn = irqn;
cq->mcq.uar = uar;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 24ca8d5bc564..6b39978acd07 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -3986,6 +3986,7 @@ static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_port_remove(mlxsw_sp, i);
mlxsw_sp_cpu_port_remove(mlxsw_sp);
kfree(mlxsw_sp->ports);
+ mlxsw_sp->ports = NULL;
}
static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
@@ -4022,6 +4023,7 @@ err_port_create:
mlxsw_sp_cpu_port_remove(mlxsw_sp);
err_cpu_port_create:
kfree(mlxsw_sp->ports);
+ mlxsw_sp->ports = NULL;
return err;
}
@@ -4143,6 +4145,14 @@ static int mlxsw_sp_local_ports_offset(struct mlxsw_core *mlxsw_core,
return mlxsw_core_res_get(mlxsw_core, local_ports_in_x_res_id);
}
+static struct mlxsw_sp_port *
+mlxsw_sp_port_get_by_local_port(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+{
+ if (mlxsw_sp->ports && mlxsw_sp->ports[local_port])
+ return mlxsw_sp->ports[local_port];
+ return NULL;
+}
+
static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
unsigned int count,
struct netlink_ext_ack *extack)
@@ -4156,7 +4166,7 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
int i;
int err;
- mlxsw_sp_port = mlxsw_sp->ports[local_port];
+ mlxsw_sp_port = mlxsw_sp_port_get_by_local_port(mlxsw_sp, local_port);
if (!mlxsw_sp_port) {
dev_err(mlxsw_sp->bus_info->dev, "Port number \"%d\" does not exist\n",
local_port);
@@ -4251,7 +4261,7 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port,
int offset;
int i;
- mlxsw_sp_port = mlxsw_sp->ports[local_port];
+ mlxsw_sp_port = mlxsw_sp_port_get_by_local_port(mlxsw_sp, local_port);
if (!mlxsw_sp_port) {
dev_err(mlxsw_sp->bus_info->dev, "Port number \"%d\" does not exist\n",
local_port);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 430da69003d8..a6e30e020b5c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -986,8 +986,9 @@ mlxsw_sp_acl_tcam_vchunk_create(struct mlxsw_sp *mlxsw_sp,
unsigned int priority,
struct mlxsw_afk_element_usage *elusage)
{
+ struct mlxsw_sp_acl_tcam_vchunk *vchunk, *vchunk2;
struct mlxsw_sp_acl_tcam_vregion *vregion;
- struct mlxsw_sp_acl_tcam_vchunk *vchunk;
+ struct list_head *pos;
int err;
if (priority == MLXSW_SP_ACL_TCAM_CATCHALL_PRIO)
@@ -1025,7 +1026,14 @@ mlxsw_sp_acl_tcam_vchunk_create(struct mlxsw_sp *mlxsw_sp,
}
mlxsw_sp_acl_tcam_rehash_ctx_vregion_changed(vregion);
- list_add_tail(&vchunk->list, &vregion->vchunk_list);
+
+ /* Position the vchunk inside the list according to priority */
+ list_for_each(pos, &vregion->vchunk_list) {
+ vchunk2 = list_entry(pos, typeof(*vchunk2), list);
+ if (vchunk2->priority > priority)
+ break;
+ }
+ list_add_tail(&vchunk->list, pos);
mutex_unlock(&vregion->lock);
return vchunk;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 51117a5a6bbf..890b078851c9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -36,7 +36,8 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_acl_rulei_act_count(mlxsw_sp, rulei, extack);
if (err)
return err;
- } else if (act->hw_stats != FLOW_ACTION_HW_STATS_DISABLED) {
+ } else if (act->hw_stats != FLOW_ACTION_HW_STATS_DISABLED &&
+ act->hw_stats != FLOW_ACTION_HW_STATS_DONT_CARE) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported action HW stats type");
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 90535820b559..2503f61db5fb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -1259,6 +1259,7 @@ static void mlxsw_sx_ports_remove(struct mlxsw_sx *mlxsw_sx)
if (mlxsw_sx_port_created(mlxsw_sx, i))
mlxsw_sx_port_remove(mlxsw_sx, i);
kfree(mlxsw_sx->ports);
+ mlxsw_sx->ports = NULL;
}
static int mlxsw_sx_ports_create(struct mlxsw_sx *mlxsw_sx)
@@ -1293,6 +1294,7 @@ err_port_module_info_get:
if (mlxsw_sx_port_created(mlxsw_sx, i))
mlxsw_sx_port_remove(mlxsw_sx, i);
kfree(mlxsw_sx->ports);
+ mlxsw_sx->ports = NULL;
return err;
}
@@ -1376,6 +1378,12 @@ static int mlxsw_sx_port_type_set(struct mlxsw_core *mlxsw_core, u8 local_port,
u8 module, width;
int err;
+ if (!mlxsw_sx->ports || !mlxsw_sx->ports[local_port]) {
+ dev_err(mlxsw_sx->bus_info->dev, "Port number \"%d\" does not exist\n",
+ local_port);
+ return -EINVAL;
+ }
+
if (new_type == DEVLINK_PORT_TYPE_AUTO)
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c
index 39925e4bf2ec..b25a13da900a 100644
--- a/drivers/net/ethernet/microchip/encx24j600.c
+++ b/drivers/net/ethernet/microchip/encx24j600.c
@@ -1070,7 +1070,7 @@ static int encx24j600_spi_probe(struct spi_device *spi)
if (unlikely(ret)) {
netif_err(priv, probe, ndev, "Error %d initializing card encx24j600 card\n",
ret);
- goto out_free;
+ goto out_stop;
}
eidled = encx24j600_read_reg(priv, EIDLED);
@@ -1088,6 +1088,8 @@ static int encx24j600_spi_probe(struct spi_device *spi)
out_unregister:
unregister_netdev(priv->ndev);
+out_stop:
+ kthread_stop(priv->kworker_task);
out_free:
free_netdev(ndev);
@@ -1100,6 +1102,7 @@ static int encx24j600_spi_remove(struct spi_device *spi)
struct encx24j600_priv *priv = dev_get_drvdata(&spi->dev);
unregister_netdev(priv->ndev);
+ kthread_stop(priv->kworker_task);
free_netdev(priv->ndev);
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index e1651756bf9d..f70bb81e1ed6 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -564,7 +564,7 @@ static int moxart_remove(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
unregister_netdev(ndev);
- free_irq(ndev->irq, ndev);
+ devm_free_irq(&pdev->dev, ndev->irq, ndev);
moxart_mac_free_memory(ndev);
free_netdev(ndev);
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index a8c48a4a708f..efb3965a3e42 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1031,10 +1031,8 @@ int ocelot_fdb_dump(struct ocelot *ocelot, int port,
{
int i, j;
- /* Loop through all the mac tables entries. There are 1024 rows of 4
- * entries.
- */
- for (i = 0; i < 1024; i++) {
+ /* Loop through all the mac tables entries. */
+ for (i = 0; i < ocelot->num_mact_rows; i++) {
for (j = 0; j < 4; j++) {
struct ocelot_mact_entry entry;
bool is_static;
@@ -1453,8 +1451,15 @@ static void ocelot_port_attr_stp_state_set(struct ocelot *ocelot, int port,
void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs)
{
- ocelot_write(ocelot, ANA_AUTOAGE_AGE_PERIOD(msecs / 2),
- ANA_AUTOAGE);
+ unsigned int age_period = ANA_AUTOAGE_AGE_PERIOD(msecs / 2000);
+
+ /* Setting AGE_PERIOD to zero effectively disables automatic aging,
+ * which is clearly not what our intention is. So avoid that.
+ */
+ if (!age_period)
+ age_period = 1;
+
+ ocelot_rmw(ocelot, age_period, ANA_AUTOAGE_AGE_PERIOD_M, ANA_AUTOAGE);
}
EXPORT_SYMBOL(ocelot_set_ageing_time);
@@ -1462,7 +1467,7 @@ static void ocelot_port_attr_ageing_set(struct ocelot *ocelot, int port,
unsigned long ageing_clock_t)
{
unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
- u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000;
+ u32 ageing_time = jiffies_to_msecs(ageing_jiffies);
ocelot_set_ageing_time(ocelot, ageing_time);
}
diff --git a/drivers/net/ethernet/mscc/ocelot_regs.c b/drivers/net/ethernet/mscc/ocelot_regs.c
index b88b5899b227..7d4fd1b6adda 100644
--- a/drivers/net/ethernet/mscc/ocelot_regs.c
+++ b/drivers/net/ethernet/mscc/ocelot_regs.c
@@ -431,6 +431,7 @@ int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops)
ocelot->stats_layout = ocelot_stats_layout;
ocelot->num_stats = ARRAY_SIZE(ocelot_stats_layout);
ocelot->shared_queue_sz = 224 * 1024;
+ ocelot->num_mact_rows = 1024;
ocelot->ops = ops;
ret = ocelot_regfields_init(ocelot, ocelot_regfields);
diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c
index bfa0c0d39600..8b018ed37b1b 100644
--- a/drivers/net/ethernet/natsemi/jazzsonic.c
+++ b/drivers/net/ethernet/natsemi/jazzsonic.c
@@ -208,11 +208,13 @@ static int jazz_sonic_probe(struct platform_device *pdev)
err = register_netdev(dev);
if (err)
- goto out1;
+ goto undo_probe1;
return 0;
-out1:
+undo_probe1:
+ dma_free_coherent(lp->device, SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode),
+ lp->descriptors, lp->descriptors_laddr);
release_mem_region(dev->base_addr, SONIC_MEM_SIZE);
out:
free_netdev(dev);
diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.c b/drivers/net/ethernet/netronome/nfp/abm/main.c
index 9183b3e85d21..bdbf0726145e 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/main.c
+++ b/drivers/net/ethernet/netronome/nfp/abm/main.c
@@ -283,6 +283,7 @@ nfp_abm_vnic_set_mac(struct nfp_pf *pf, struct nfp_abm *abm, struct nfp_net *nn,
if (!nfp_nsp_has_hwinfo_lookup(nsp)) {
nfp_warn(pf->cpp, "NSP doesn't support PF MAC generation\n");
eth_hw_addr_random(nn->dp.netdev);
+ nfp_nsp_close(nsp);
return;
}
@@ -332,8 +333,10 @@ nfp_abm_vnic_alloc(struct nfp_app *app, struct nfp_net *nn, unsigned int id)
goto err_free_alink;
alink->prio_map = kzalloc(abm->prio_map_len, GFP_KERNEL);
- if (!alink->prio_map)
+ if (!alink->prio_map) {
+ err = -ENOMEM;
goto err_free_alink;
+ }
/* This is a multi-host app, make sure MAC/PHY is up, but don't
* make the MAC/PHY state follow the state of any of the ports.
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
index 5f8fc58d42b3..11621ccc1faf 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
@@ -170,8 +170,7 @@ void ionic_debugfs_add_qcq(struct ionic_lif *lif, struct ionic_qcq *qcq)
debugfs_create_x64("base_pa", 0400, cq_dentry, &cq->base_pa);
debugfs_create_u32("num_descs", 0400, cq_dentry, &cq->num_descs);
debugfs_create_u32("desc_size", 0400, cq_dentry, &cq->desc_size);
- debugfs_create_u8("done_color", 0400, cq_dentry,
- (u8 *)&cq->done_color);
+ debugfs_create_bool("done_color", 0400, cq_dentry, &cq->done_color);
debugfs_create_file("tail", 0400, cq_dentry, cq, &cq_tail_fops);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 5acf4f46c268..f8a9c1bcffc9 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -2101,6 +2101,7 @@ static void ionic_lif_handle_fw_down(struct ionic_lif *lif)
ionic_txrx_free(lif);
}
ionic_lifs_deinit(ionic);
+ ionic_reset(ionic);
ionic_qcqs_free(lif);
dev_info(ionic->dev, "FW Down: LIFs stopped\n");
@@ -2116,6 +2117,8 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif)
dev_info(ionic->dev, "FW Up: restarting LIFs\n");
+ ionic_init_devinfo(ionic);
+ ionic_port_init(ionic);
err = ionic_qcqs_alloc(lif);
if (err)
goto err_out;
@@ -2346,7 +2349,17 @@ static int ionic_station_set(struct ionic_lif *lif)
if (is_zero_ether_addr(ctx.comp.lif_getattr.mac))
return 0;
- if (!ether_addr_equal(ctx.comp.lif_getattr.mac, netdev->dev_addr)) {
+ if (!is_zero_ether_addr(netdev->dev_addr)) {
+ /* If the netdev mac is non-zero and doesn't match the default
+ * device address, it was set by something earlier and we're
+ * likely here again after a fw-upgrade reset. We need to be
+ * sure the netdev mac is in our filter list.
+ */
+ if (!ether_addr_equal(ctx.comp.lif_getattr.mac,
+ netdev->dev_addr))
+ ionic_lif_addr(lif, netdev->dev_addr, true);
+ } else {
+ /* Update the netdev mac with the device's mac */
memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len);
addr.sa_family = AF_INET;
err = eth_prepare_mac_addr_change(netdev, &addr);
@@ -2356,12 +2369,6 @@ static int ionic_station_set(struct ionic_lif *lif)
return 0;
}
- if (!is_zero_ether_addr(netdev->dev_addr)) {
- netdev_dbg(lif->netdev, "deleting station MAC addr %pM\n",
- netdev->dev_addr);
- ionic_lif_addr(lif, netdev->dev_addr, false);
- }
-
eth_commit_mac_addr_change(netdev, &addr);
}
@@ -2549,8 +2556,6 @@ int ionic_lifs_register(struct ionic *ionic)
dev_err(ionic->dev, "Cannot register net device, aborting\n");
return err;
}
-
- ionic_link_status_check_request(ionic->master_lif);
ionic->master_lif->registered = true;
return 0;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index 588c62e9add7..3344bc1f7671 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -509,16 +509,16 @@ int ionic_port_init(struct ionic *ionic)
size_t sz;
int err;
- if (idev->port_info)
- return 0;
-
- idev->port_info_sz = ALIGN(sizeof(*idev->port_info), PAGE_SIZE);
- idev->port_info = dma_alloc_coherent(ionic->dev, idev->port_info_sz,
- &idev->port_info_pa,
- GFP_KERNEL);
if (!idev->port_info) {
- dev_err(ionic->dev, "Failed to allocate port info, aborting\n");
- return -ENOMEM;
+ idev->port_info_sz = ALIGN(sizeof(*idev->port_info), PAGE_SIZE);
+ idev->port_info = dma_alloc_coherent(ionic->dev,
+ idev->port_info_sz,
+ &idev->port_info_pa,
+ GFP_KERNEL);
+ if (!idev->port_info) {
+ dev_err(ionic->dev, "Failed to allocate port info\n");
+ return -ENOMEM;
+ }
}
sz = min(sizeof(ident->port.config), sizeof(idev->dev_cmd_regs->data));
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index bf5bf05970a2..c51b48dc3639 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1050,6 +1050,13 @@ static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr)
RTL_R32(tp, EPHYAR) & EPHYAR_DATA_MASK : ~0;
}
+static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type)
+{
+ /* based on RTL8168FP_OOBMAC_BASE in vendor driver */
+ if (tp->mac_version == RTL_GIGA_MAC_VER_52 && type == ERIAR_OOB)
+ *cmd |= 0x7f0 << 18;
+}
+
DECLARE_RTL_COND(rtl_eriar_cond)
{
return RTL_R32(tp, ERIAR) & ERIAR_FLAG;
@@ -1058,9 +1065,12 @@ DECLARE_RTL_COND(rtl_eriar_cond)
static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
u32 val, int type)
{
+ u32 cmd = ERIAR_WRITE_CMD | type | mask | addr;
+
BUG_ON((addr & 3) || (mask == 0));
RTL_W32(tp, ERIDR, val);
- RTL_W32(tp, ERIAR, ERIAR_WRITE_CMD | type | mask | addr);
+ r8168fp_adjust_ocp_cmd(tp, &cmd, type);
+ RTL_W32(tp, ERIAR, cmd);
rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 100);
}
@@ -1073,7 +1083,10 @@ static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
static u32 _rtl_eri_read(struct rtl8169_private *tp, int addr, int type)
{
- RTL_W32(tp, ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr);
+ u32 cmd = ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr;
+
+ r8168fp_adjust_ocp_cmd(tp, &cmd, type);
+ RTL_W32(tp, ERIAR, cmd);
return rtl_udelay_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ?
RTL_R32(tp, ERIDR) : ~0;
@@ -2127,6 +2140,8 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
{ 0x7cf, 0x348, RTL_GIGA_MAC_VER_07 },
{ 0x7cf, 0x248, RTL_GIGA_MAC_VER_07 },
{ 0x7cf, 0x340, RTL_GIGA_MAC_VER_13 },
+ /* RTL8401, reportedly works if treated as RTL8101e */
+ { 0x7cf, 0x240, RTL_GIGA_MAC_VER_13 },
{ 0x7cf, 0x343, RTL_GIGA_MAC_VER_10 },
{ 0x7cf, 0x342, RTL_GIGA_MAC_VER_16 },
{ 0x7c8, 0x348, RTL_GIGA_MAC_VER_09 },
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index 7305e8e86c51..6646eba9f57f 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -848,14 +848,14 @@ static int ioc3eth_probe(struct platform_device *pdev)
ip = netdev_priv(dev);
ip->dma_dev = pdev->dev.parent;
ip->regs = devm_platform_ioremap_resource(pdev, 0);
- if (!ip->regs) {
- err = -ENOMEM;
+ if (IS_ERR(ip->regs)) {
+ err = PTR_ERR(ip->regs);
goto out_free;
}
ip->ssram = devm_platform_ioremap_resource(pdev, 1);
- if (!ip->ssram) {
- err = -ENOMEM;
+ if (IS_ERR(ip->ssram)) {
+ err = PTR_ERR(ip->ssram);
goto out_free;
}
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 49a6a9167af4..fc168f85e7af 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2493,20 +2493,20 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
retval = smsc911x_init(dev);
if (retval < 0)
- goto out_disable_resources;
+ goto out_init_fail;
netif_carrier_off(dev);
retval = smsc911x_mii_init(pdev, dev);
if (retval) {
SMSC_WARN(pdata, probe, "Error %i initialising mii", retval);
- goto out_disable_resources;
+ goto out_init_fail;
}
retval = register_netdev(dev);
if (retval) {
SMSC_WARN(pdata, probe, "Error %i registering device", retval);
- goto out_disable_resources;
+ goto out_init_fail;
} else {
SMSC_TRACE(pdata, probe,
"Network interface: \"%s\"", dev->name);
@@ -2547,9 +2547,10 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
return 0;
-out_disable_resources:
+out_init_fail:
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+out_disable_resources:
(void)smsc911x_disable_resources(pdev);
out_enable_resources_fail:
smsc911x_free_resources(pdev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 6ae13dc19510..02102c781a8c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -319,6 +319,19 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
/* Enable PTP clock */
regmap_read(gmac->nss_common, NSS_COMMON_CLK_GATE, &val);
val |= NSS_COMMON_CLK_GATE_PTP_EN(gmac->id);
+ switch (gmac->phy_mode) {
+ case PHY_INTERFACE_MODE_RGMII:
+ val |= NSS_COMMON_CLK_GATE_RGMII_RX_EN(gmac->id) |
+ NSS_COMMON_CLK_GATE_RGMII_TX_EN(gmac->id);
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ val |= NSS_COMMON_CLK_GATE_GMII_RX_EN(gmac->id) |
+ NSS_COMMON_CLK_GATE_GMII_TX_EN(gmac->id);
+ break;
+ default:
+ /* We don't get here; the switch above will have errored out */
+ unreachable();
+ }
regmap_write(gmac->nss_common, NSS_COMMON_CLK_GATE, val);
if (gmac->phy_mode == PHY_INTERFACE_MODE_SGMII) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index e0a5fe83d8e0..bfc4a92f1d92 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -75,6 +75,11 @@ struct ethqos_emac_por {
unsigned int value;
};
+struct ethqos_emac_driver_data {
+ const struct ethqos_emac_por *por;
+ unsigned int num_por;
+};
+
struct qcom_ethqos {
struct platform_device *pdev;
void __iomem *rgmii_base;
@@ -171,6 +176,11 @@ static const struct ethqos_emac_por emac_v2_3_0_por[] = {
{ .offset = RGMII_IO_MACRO_CONFIG2, .value = 0x00002060 },
};
+static const struct ethqos_emac_driver_data emac_v2_3_0_data = {
+ .por = emac_v2_3_0_por,
+ .num_por = ARRAY_SIZE(emac_v2_3_0_por),
+};
+
static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
{
unsigned int val;
@@ -442,6 +452,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
+ const struct ethqos_emac_driver_data *data;
struct qcom_ethqos *ethqos;
struct resource *res;
int ret;
@@ -471,7 +482,9 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
goto err_mem;
}
- ethqos->por = of_device_get_match_data(&pdev->dev);
+ data = of_device_get_match_data(&pdev->dev);
+ ethqos->por = data->por;
+ ethqos->num_por = data->num_por;
ethqos->rgmii_clk = devm_clk_get(&pdev->dev, "rgmii");
if (IS_ERR(ethqos->rgmii_clk)) {
@@ -526,7 +539,7 @@ static int qcom_ethqos_remove(struct platform_device *pdev)
}
static const struct of_device_id qcom_ethqos_match[] = {
- { .compatible = "qcom,qcs404-ethqos", .data = &emac_v2_3_0_por},
+ { .compatible = "qcom,qcs404-ethqos", .data = &emac_v2_3_0_data},
{ }
};
MODULE_DEVICE_TABLE(of, qcom_ethqos_match);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index 494c859b4ade..67ba67ed0cb9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -624,7 +624,7 @@ int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
total_offset += offset;
}
- total_ctr = cfg->ctr[0] + cfg->ctr[1] * 1000000000;
+ total_ctr = cfg->ctr[0] + cfg->ctr[1] * 1000000000ULL;
total_ctr += total_offset;
ctr_low = do_div(total_ctr, 1000000000);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 565da6498c84..1f319c9cee46 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4060,7 +4060,7 @@ static int stmmac_set_features(struct net_device *netdev,
/**
* stmmac_interrupt - main ISR
* @irq: interrupt number.
- * @dev_id: to pass the net device pointer.
+ * @dev_id: to pass the net device pointer (must be valid).
* Description: this is the main driver interrupt service routine.
* It can call:
* o DMA service routine (to manage incoming frame reception and transmission
@@ -4084,11 +4084,6 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
if (priv->irq_wake)
pm_wakeup_event(priv->device, 0);
- if (unlikely(!dev)) {
- netdev_err(priv->dev, "%s: invalid dev pointer\n", __func__);
- return IRQ_NONE;
- }
-
/* Check if adapter is up */
if (test_bit(STMMAC_DOWN, &priv->state))
return IRQ_HANDLED;
@@ -4991,7 +4986,7 @@ int stmmac_dvr_probe(struct device *device,
priv->plat->bsp_priv);
if (ret < 0)
- return ret;
+ goto error_serdes_powerup;
}
#ifdef CONFIG_DEBUG_FS
@@ -5000,6 +4995,8 @@ int stmmac_dvr_probe(struct device *device,
return ret;
+error_serdes_powerup:
+ unregister_netdev(ndev);
error_netdev_register:
phylink_destroy(priv->phylink);
error_phy_setup:
@@ -5193,8 +5190,6 @@ int stmmac_resume(struct device *dev)
return ret;
}
- netif_device_attach(ndev);
-
mutex_lock(&priv->lock);
stmmac_reset_queues_param(priv);
@@ -5221,6 +5216,8 @@ int stmmac_resume(struct device *dev)
phylink_mac_change(priv->phylink, true);
+ netif_device_attach(ndev);
+
return 0;
}
EXPORT_SYMBOL_GPL(stmmac_resume);
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index e6d1aa882fa5..f1c8615ab6f0 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -4963,7 +4963,7 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
cas_cacheline_size)) {
dev_err(&pdev->dev, "Could not set PCI cache "
"line size\n");
- goto err_write_cacheline;
+ goto err_out_free_res;
}
}
#endif
@@ -5136,7 +5136,6 @@ err_out_iounmap:
err_out_free_res:
pci_release_regions(pdev);
-err_write_cacheline:
/* Try to restore it in case the error occurred after we
* set it.
*/
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index 89cec778cf2d..62f809b67469 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -49,6 +49,7 @@ config TI_CPSW_PHY_SEL
config TI_CPSW
tristate "TI CPSW Switch Support"
depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || COMPILE_TEST
+ depends on TI_CPTS || !TI_CPTS
select TI_DAVINCI_MDIO
select MFD_SYSCON
select PAGE_POOL
@@ -64,6 +65,7 @@ config TI_CPSW_SWITCHDEV
tristate "TI CPSW Switch Support with switchdev"
depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || COMPILE_TEST
depends on NET_SWITCHDEV
+ depends on TI_CPTS || !TI_CPTS
select PAGE_POOL
select TI_DAVINCI_MDIO
select MFD_SYSCON
@@ -77,24 +79,16 @@ config TI_CPSW_SWITCHDEV
will be called cpsw_new.
config TI_CPTS
- bool "TI Common Platform Time Sync (CPTS) Support"
- depends on TI_CPSW || TI_KEYSTONE_NETCP || TI_CPSW_SWITCHDEV || COMPILE_TEST
+ tristate "TI Common Platform Time Sync (CPTS) Support"
+ depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST
depends on COMMON_CLK
- depends on POSIX_TIMERS
+ depends on PTP_1588_CLOCK
---help---
This driver supports the Common Platform Time Sync unit of
the CPSW Ethernet Switch and Keystone 2 1g/10g Switch Subsystem.
The unit can time stamp PTP UDP/IPv4 and Layer 2 packets, and the
driver offers a PTP Hardware Clock.
-config TI_CPTS_MOD
- tristate
- depends on TI_CPTS
- default y if TI_CPSW=y || TI_KEYSTONE_NETCP=y || TI_CPSW_SWITCHDEV=y
- select NET_PTP_CLASSIFY
- imply PTP_1588_CLOCK
- default m
-
config TI_K3_AM65_CPSW_NUSS
tristate "TI K3 AM654x/J721E CPSW Ethernet driver"
depends on ARCH_K3 && OF && TI_K3_UDMA_GLUE_LAYER
@@ -115,6 +109,7 @@ config TI_KEYSTONE_NETCP
select TI_DAVINCI_MDIO
depends on OF
depends on KEYSTONE_NAVIGATOR_DMA && KEYSTONE_NAVIGATOR_QMSS
+ depends on TI_CPTS || !TI_CPTS
---help---
This driver supports TI's Keystone NETCP Core.
diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index 53792190e9c2..cb26a9d21869 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -13,7 +13,7 @@ obj-$(CONFIG_TI_DAVINCI_EMAC) += ti_davinci_emac.o
ti_davinci_emac-y := davinci_emac.o davinci_cpdma.o
obj-$(CONFIG_TI_DAVINCI_MDIO) += davinci_mdio.o
obj-$(CONFIG_TI_CPSW_PHY_SEL) += cpsw-phy-sel.o
-obj-$(CONFIG_TI_CPTS_MOD) += cpts.o
+obj-$(CONFIG_TI_CPTS) += cpts.o
obj-$(CONFIG_TI_CPSW) += ti_cpsw.o
ti_cpsw-y := cpsw.o davinci_cpdma.o cpsw_ale.o cpsw_priv.o cpsw_sl.o cpsw_ethtool.o
obj-$(CONFIG_TI_CPSW_SWITCHDEV) += ti_cpsw_new.o
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 2bf56733ba94..88f52a2f85b3 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1719,7 +1719,8 @@ static int am65_cpsw_nuss_ndev_add_napi_2g(struct am65_cpsw_common *common)
ret = devm_request_irq(dev, tx_chn->irq,
am65_cpsw_nuss_tx_irq,
- 0, tx_chn->tx_chn_name, tx_chn);
+ IRQF_TRIGGER_HIGH,
+ tx_chn->tx_chn_name, tx_chn);
if (ret) {
dev_err(dev, "failure requesting tx%u irq %u, %d\n",
tx_chn->id, tx_chn->irq, ret);
@@ -1744,7 +1745,7 @@ static int am65_cpsw_nuss_ndev_reg_2g(struct am65_cpsw_common *common)
ret = devm_request_irq(dev, common->rx_chns.irq,
am65_cpsw_nuss_rx_irq,
- 0, dev_name(dev), common);
+ IRQF_TRIGGER_HIGH, dev_name(dev), common);
if (ret) {
dev_err(dev, "failure requesting rx irq %u, %d\n",
common->rx_chns.irq, ret);
@@ -1894,8 +1895,9 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
ale_params.nu_switch_ale = true;
common->ale = cpsw_ale_create(&ale_params);
- if (!common->ale) {
+ if (IS_ERR(common->ale)) {
dev_err(dev, "error initializing ale engine\n");
+ ret = PTR_ERR(common->ale);
goto err_of_clear;
}
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index c2c5bf87da01..ffeb8633e530 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1753,11 +1753,15 @@ static int cpsw_suspend(struct device *dev)
struct cpsw_common *cpsw = dev_get_drvdata(dev);
int i;
+ rtnl_lock();
+
for (i = 0; i < cpsw->data.slaves; i++)
if (cpsw->slaves[i].ndev)
if (netif_running(cpsw->slaves[i].ndev))
cpsw_ndo_stop(cpsw->slaves[i].ndev);
+ rtnl_unlock();
+
/* Select sleep pin state */
pinctrl_pm_select_sleep_state(dev);
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 0374e6936091..8dc6be11b2ff 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -955,7 +955,7 @@ struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params)
ale = devm_kzalloc(params->dev, sizeof(*ale), GFP_KERNEL);
if (!ale)
- return NULL;
+ return ERR_PTR(-ENOMEM);
ale->p0_untag_vid_mask =
devm_kmalloc_array(params->dev, BITS_TO_LONGS(VLAN_N_VID),
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index 97a058ca60ac..d0b6c418a870 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -490,9 +490,9 @@ int cpsw_init_common(struct cpsw_common *cpsw, void __iomem *ss_regs,
ale_params.ale_ports = CPSW_ALE_PORTS_NUM;
cpsw->ale = cpsw_ale_create(&ale_params);
- if (!cpsw->ale) {
+ if (IS_ERR(cpsw->ale)) {
dev_err(dev, "error initializing ale engine\n");
- return -ENODEV;
+ return PTR_ERR(cpsw->ale);
}
dma_params.dev = dev;
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index fb36115e9c51..fdbae734acce 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -3704,9 +3704,9 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
ale_params.nu_switch_ale = true;
}
gbe_dev->ale = cpsw_ale_create(&ale_params);
- if (!gbe_dev->ale) {
+ if (IS_ERR(gbe_dev->ale)) {
dev_err(gbe_dev->dev, "error initializing ale engine\n");
- ret = -ENODEV;
+ ret = PTR_ERR(gbe_dev->ale);
goto free_sec_ports;
} else {
dev_dbg(gbe_dev->dev, "Created a gbe ale engine\n");
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index b50c3ec3495b..6bcda20ed7e7 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -643,7 +643,7 @@ static int tc_mii_probe(struct net_device *dev)
linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, mask);
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, mask);
}
- linkmode_and(phydev->supported, phydev->supported, mask);
+ linkmode_andnot(phydev->supported, phydev->supported, mask);
linkmode_copy(phydev->advertising, phydev->supported);
lp->link = 0;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 672cd2caf2fb..21640a035d7d 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -1169,11 +1169,11 @@ out_unlock:
static struct genl_family gtp_genl_family;
static int gtp_genl_fill_info(struct sk_buff *skb, u32 snd_portid, u32 snd_seq,
- u32 type, struct pdp_ctx *pctx)
+ int flags, u32 type, struct pdp_ctx *pctx)
{
void *genlh;
- genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, 0,
+ genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, flags,
type);
if (genlh == NULL)
goto nlmsg_failure;
@@ -1227,8 +1227,8 @@ static int gtp_genl_get_pdp(struct sk_buff *skb, struct genl_info *info)
goto err_unlock;
}
- err = gtp_genl_fill_info(skb2, NETLINK_CB(skb).portid,
- info->snd_seq, info->nlhdr->nlmsg_type, pctx);
+ err = gtp_genl_fill_info(skb2, NETLINK_CB(skb).portid, info->snd_seq,
+ 0, info->nlhdr->nlmsg_type, pctx);
if (err < 0)
goto err_unlock_free;
@@ -1271,6 +1271,7 @@ static int gtp_genl_dump_pdp(struct sk_buff *skb,
gtp_genl_fill_info(skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
+ NLM_F_MULTI,
cb->nlh->nlmsg_type, pctx)) {
cb->args[0] = i;
cb->args[1] = j;
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index fbea6f232819..e2ad3c2e8df5 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -127,7 +127,8 @@ static inline struct net_device *bpq_get_ax25_dev(struct net_device *dev)
{
struct bpqdev *bpq;
- list_for_each_entry_rcu(bpq, &bpq_devices, bpq_list) {
+ list_for_each_entry_rcu(bpq, &bpq_devices, bpq_list,
+ lockdep_rtnl_is_held()) {
if (bpq->ethdev == dev)
return bpq->axdev;
}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index d8e86bdbfba1..ebcfbae05690 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -707,7 +707,8 @@ no_memory:
goto drop;
}
-static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t netvsc_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
{
return netvsc_xmit(skb, ndev, false);
}
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index 845478a19a4f..8d9ca1c335e8 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1041,6 +1041,7 @@ static void gsi_isr_gp_int1(struct gsi *gsi)
complete(&gsi->completion);
}
+
/* Inter-EE interrupt handler */
static void gsi_isr_glob_ee(struct gsi *gsi)
{
@@ -1391,6 +1392,7 @@ static int gsi_channel_poll(struct napi_struct *napi, int budget)
while (count < budget) {
struct gsi_trans *trans;
+ count++;
trans = gsi_channel_poll_one(channel);
if (!trans)
break;
@@ -1493,6 +1495,12 @@ static int gsi_generic_command(struct gsi *gsi, u32 channel_id,
struct completion *completion = &gsi->completion;
u32 val;
+ /* First zero the result code field */
+ val = ioread32(gsi->virt + GSI_CNTXT_SCRATCH_0_OFFSET);
+ val &= ~GENERIC_EE_RESULT_FMASK;
+ iowrite32(val, gsi->virt + GSI_CNTXT_SCRATCH_0_OFFSET);
+
+ /* Now issue the command */
val = u32_encode_bits(opcode, GENERIC_OPCODE_FMASK);
val |= u32_encode_bits(channel_id, GENERIC_CHID_FMASK);
val |= u32_encode_bits(GSI_EE_MODEM, GENERIC_EE_FMASK);
@@ -1798,9 +1806,9 @@ static int gsi_channel_init_one(struct gsi *gsi,
/* Worst case we need an event for every outstanding TRE */
if (data->channel.tre_count > data->channel.event_count) {
- dev_warn(gsi->dev, "channel %u limited to %u TREs\n",
- data->channel_id, data->channel.tre_count);
tre_count = data->channel.event_count;
+ dev_warn(gsi->dev, "channel %u limited to %u TREs\n",
+ data->channel_id, tre_count);
} else {
tre_count = data->channel.tre_count;
}
diff --git a/drivers/net/ipa/gsi_reg.h b/drivers/net/ipa/gsi_reg.h
index 7613b9cc7cf6..acc9e744c67d 100644
--- a/drivers/net/ipa/gsi_reg.h
+++ b/drivers/net/ipa/gsi_reg.h
@@ -410,6 +410,8 @@
#define INTER_EE_RESULT_FMASK GENMASK(2, 0)
#define GENERIC_EE_RESULT_FMASK GENMASK(7, 5)
#define GENERIC_EE_SUCCESS_FVAL 1
+#define GENERIC_EE_INCORRECT_DIRECTION_FVAL 3
+#define GENERIC_EE_INCORRECT_CHANNEL_FVAL 5
#define GENERIC_EE_NO_RESOURCES_FVAL 7
#define USB_MAX_PACKET_FMASK GENMASK(15, 15) /* 0: HS; 1: SS */
#define MHI_BASE_CHANNEL_FMASK GENMASK(31, 24)
diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c
index 2fd21d75367d..bdbfeed359db 100644
--- a/drivers/net/ipa/gsi_trans.c
+++ b/drivers/net/ipa/gsi_trans.c
@@ -399,13 +399,14 @@ void gsi_trans_cmd_add(struct gsi_trans *trans, void *buf, u32 size,
/* assert(which < trans->tre_count); */
/* Set the page information for the buffer. We also need to fill in
- * the DMA address for the buffer (something dma_map_sg() normally
- * does).
+ * the DMA address and length for the buffer (something dma_map_sg()
+ * normally does).
*/
sg = &trans->sgl[which];
sg_set_buf(sg, buf, size);
sg_dma_address(sg) = addr;
+ sg_dma_len(sg) = sg->length;
info = &trans->info[which];
info->opcode = opcode;
diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c
index d226b858742d..cee417181f98 100644
--- a/drivers/net/ipa/ipa_cmd.c
+++ b/drivers/net/ipa/ipa_cmd.c
@@ -628,23 +628,15 @@ static void ipa_cmd_transfer_add(struct gsi_trans *trans, u16 size)
void ipa_cmd_tag_process_add(struct gsi_trans *trans)
{
- ipa_cmd_register_write_add(trans, 0, 0, 0, true);
-#if 1
- /* Reference these functions to avoid a compile error */
- (void)ipa_cmd_ip_packet_init_add;
- (void)ipa_cmd_ip_tag_status_add;
- (void) ipa_cmd_transfer_add;
-#else
struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
- struct gsi_endpoint *endpoint;
+ struct ipa_endpoint *endpoint;
endpoint = ipa->name_map[IPA_ENDPOINT_AP_LAN_RX];
- ipa_cmd_ip_packet_init_add(trans, endpoint->endpoint_id);
+ ipa_cmd_register_write_add(trans, 0, 0, 0, true);
+ ipa_cmd_ip_packet_init_add(trans, endpoint->endpoint_id);
ipa_cmd_ip_tag_status_add(trans, 0xcba987654321);
-
ipa_cmd_transfer_add(trans, 4);
-#endif
}
/* Returns the number of commands required for the tag process */
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 6de03be28784..a21534f1462f 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -1283,7 +1283,7 @@ static int ipa_endpoint_stop_rx_dma(struct ipa *ipa)
*/
int ipa_endpoint_stop(struct ipa_endpoint *endpoint)
{
- u32 retries = endpoint->toward_ipa ? 0 : IPA_ENDPOINT_STOP_RX_RETRIES;
+ u32 retries = IPA_ENDPOINT_STOP_RX_RETRIES;
int ret;
do {
@@ -1291,12 +1291,9 @@ int ipa_endpoint_stop(struct ipa_endpoint *endpoint)
struct gsi *gsi = &ipa->gsi;
ret = gsi_channel_stop(gsi, endpoint->channel_id);
- if (ret != -EAGAIN)
+ if (ret != -EAGAIN || endpoint->toward_ipa)
break;
- if (endpoint->toward_ipa)
- continue;
-
/* For IPA v3.5.1, send a DMA read task and check again */
if (ipa->version == IPA_VERSION_3_5_1) {
ret = ipa_endpoint_stop_rx_dma(ipa);
diff --git a/drivers/net/ipa/ipa_smp2p.c b/drivers/net/ipa/ipa_smp2p.c
index 4d33aa7ebfbb..a5f7a79a1923 100644
--- a/drivers/net/ipa/ipa_smp2p.c
+++ b/drivers/net/ipa/ipa_smp2p.c
@@ -53,7 +53,7 @@
* @clock_on: Whether IPA clock is on
* @notified: Whether modem has been notified of clock state
* @disabled: Whether setup ready interrupt handling is disabled
- * @mutex mutex: Motex protecting ready interrupt/shutdown interlock
+ * @mutex: Mutex protecting ready-interrupt/shutdown interlock
* @panic_notifier: Panic notifier structure
*/
struct ipa_smp2p {
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 758baf7cb8a1..d0d31cb99180 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -1305,7 +1305,8 @@ static struct crypto_aead *macsec_alloc_tfm(char *key, int key_len, int icv_len)
struct crypto_aead *tfm;
int ret;
- tfm = crypto_alloc_aead("gcm(aes)", 0, 0);
+ /* Pick a sync gcm(aes) cipher to ensure order is preserved. */
+ tfm = crypto_alloc_aead("gcm(aes)", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm))
return tfm;
@@ -2640,11 +2641,12 @@ static int macsec_upd_offload(struct sk_buff *skb, struct genl_info *info)
if (ret)
goto rollback;
- rtnl_unlock();
/* Force features update, since they are different for SW MACSec and
* HW offloading cases.
*/
netdev_update_features(dev);
+
+ rtnl_unlock();
return 0;
rollback:
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 68668a22b9dd..dc3ff0e20944 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -858,8 +858,7 @@ nsim_dev_devlink_trap_policer_counter_get(struct devlink *devlink,
return -EINVAL;
cnt = &nsim_dev->trap_data->trap_policers_cnt_arr[policer->id - 1];
- *p_drops = *cnt;
- *cnt += jiffies % 64;
+ *p_drops = (*cnt)++;
return 0;
}
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index ae4873f2f86e..d14d91b759b7 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -225,8 +225,12 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
else
val |= BCM54XX_SHD_SCR3_DLLAPD_DIS;
- if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY)
- val |= BCM54XX_SHD_SCR3_TRDDAPD;
+ if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) {
+ if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810)
+ val |= BCM54810_SHD_SCR3_TRDDAPD;
+ else
+ val |= BCM54XX_SHD_SCR3_TRDDAPD;
+ }
if (orig != val)
bcm_phy_write_shadow(phydev, BCM54XX_SHD_SCR3, val);
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 415c27310982..ecbd5e0d685c 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1120,7 +1120,7 @@ static struct dp83640_clock *dp83640_clock_get_bus(struct mii_bus *bus)
goto out;
}
dp83640_clock_init(clock, bus);
- list_add_tail(&phyter_clocks, &clock->list);
+ list_add_tail(&clock->list, &phyter_clocks);
out:
mutex_unlock(&phyter_clocks_lock);
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index fe9aa3ad52a7..1dd19d0cb269 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -137,19 +137,18 @@ static int dp83822_set_wol(struct phy_device *phydev,
value &= ~DP83822_WOL_SECURE_ON;
}
- value |= (DP83822_WOL_EN | DP83822_WOL_INDICATION_SEL |
- DP83822_WOL_CLR_INDICATION);
- phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
- value);
+ /* Clear any pending WoL interrupt */
+ phy_read(phydev, MII_DP83822_MISR2);
+
+ value |= DP83822_WOL_EN | DP83822_WOL_INDICATION_SEL |
+ DP83822_WOL_CLR_INDICATION;
+
+ return phy_write_mmd(phydev, DP83822_DEVADDR,
+ MII_DP83822_WOL_CFG, value);
} else {
- value = phy_read_mmd(phydev, DP83822_DEVADDR,
- MII_DP83822_WOL_CFG);
- value &= ~DP83822_WOL_EN;
- phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
- value);
+ return phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
+ MII_DP83822_WOL_CFG, DP83822_WOL_EN);
}
-
- return 0;
}
static void dp83822_get_wol(struct phy_device *phydev,
@@ -258,12 +257,11 @@ static int dp83822_config_intr(struct phy_device *phydev)
static int dp83822_config_init(struct phy_device *phydev)
{
- int value;
-
- value = DP83822_WOL_MAGIC_EN | DP83822_WOL_SECURE_ON | DP83822_WOL_EN;
+ int value = DP83822_WOL_EN | DP83822_WOL_MAGIC_EN |
+ DP83822_WOL_SECURE_ON;
- return phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
- value);
+ return phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
+ MII_DP83822_WOL_CFG, value);
}
static int dp83822_phy_reset(struct phy_device *phydev)
diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c
index 06f08832ebcd..d73725312c7c 100644
--- a/drivers/net/phy/dp83tc811.c
+++ b/drivers/net/phy/dp83tc811.c
@@ -139,16 +139,19 @@ static int dp83811_set_wol(struct phy_device *phydev,
value &= ~DP83811_WOL_SECURE_ON;
}
- value |= (DP83811_WOL_EN | DP83811_WOL_INDICATION_SEL |
- DP83811_WOL_CLR_INDICATION);
- phy_write_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG,
- value);
+ /* Clear any pending WoL interrupt */
+ phy_read(phydev, MII_DP83811_INT_STAT1);
+
+ value |= DP83811_WOL_EN | DP83811_WOL_INDICATION_SEL |
+ DP83811_WOL_CLR_INDICATION;
+
+ return phy_write_mmd(phydev, DP83811_DEVADDR,
+ MII_DP83811_WOL_CFG, value);
} else {
- phy_clear_bits_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG,
- DP83811_WOL_EN);
+ return phy_clear_bits_mmd(phydev, DP83811_DEVADDR,
+ MII_DP83811_WOL_CFG, DP83811_WOL_EN);
}
- return 0;
}
static void dp83811_get_wol(struct phy_device *phydev,
@@ -292,8 +295,8 @@ static int dp83811_config_init(struct phy_device *phydev)
value = DP83811_WOL_MAGIC_EN | DP83811_WOL_SECURE_ON | DP83811_WOL_EN;
- return phy_write_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG,
- value);
+ return phy_clear_bits_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG,
+ value);
}
static int dp83811_phy_reset(struct phy_device *phydev)
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index ff12492771ab..1f1a01c98e44 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -66,6 +66,9 @@ enum {
MV_PCS_CSSR1_SPD2_2500 = 0x0004,
MV_PCS_CSSR1_SPD2_10000 = 0x0000,
+ /* Temperature read register (88E2110 only) */
+ MV_PCS_TEMP = 0x8042,
+
/* These registers appear at 0x800X and 0xa00X - the 0xa00X control
* registers appear to set themselves to the 0x800X when AN is
* restarted, but status registers appear readable from either.
@@ -77,6 +80,7 @@ enum {
MV_V2_PORT_CTRL = 0xf001,
MV_V2_PORT_CTRL_SWRST = BIT(15),
MV_V2_PORT_CTRL_PWRDOWN = BIT(11),
+ /* Temperature control/read registers (88X3310 only) */
MV_V2_TEMP_CTRL = 0xf08a,
MV_V2_TEMP_CTRL_MASK = 0xc000,
MV_V2_TEMP_CTRL_SAMPLE = 0x0000,
@@ -104,6 +108,24 @@ static umode_t mv3310_hwmon_is_visible(const void *data,
return 0;
}
+static int mv3310_hwmon_read_temp_reg(struct phy_device *phydev)
+{
+ return phy_read_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP);
+}
+
+static int mv2110_hwmon_read_temp_reg(struct phy_device *phydev)
+{
+ return phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_TEMP);
+}
+
+static int mv10g_hwmon_read_temp_reg(struct phy_device *phydev)
+{
+ if (phydev->drv->phy_id == MARVELL_PHY_ID_88X3310)
+ return mv3310_hwmon_read_temp_reg(phydev);
+ else /* MARVELL_PHY_ID_88E2110 */
+ return mv2110_hwmon_read_temp_reg(phydev);
+}
+
static int mv3310_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *value)
{
@@ -116,7 +138,7 @@ static int mv3310_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
}
if (type == hwmon_temp && attr == hwmon_temp_input) {
- temp = phy_read_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP);
+ temp = mv10g_hwmon_read_temp_reg(phydev);
if (temp < 0)
return temp;
@@ -169,6 +191,9 @@ static int mv3310_hwmon_config(struct phy_device *phydev, bool enable)
u16 val;
int ret;
+ if (phydev->drv->phy_id != MARVELL_PHY_ID_88X3310)
+ return 0;
+
ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP,
MV_V2_TEMP_UNKNOWN);
if (ret < 0)
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index 030bf8b600df..414e3b31bb1f 100644
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -354,6 +354,8 @@ struct vsc8531_private {
u64 *stats;
int nstats;
bool pkg_init;
+ /* PHY address within the package. */
+ u8 addr;
/* For multiple port PHYs; the MDIO address of the base PHY in the
* package.
*/
diff --git a/drivers/net/phy/mscc/mscc_mac.h b/drivers/net/phy/mscc/mscc_mac.h
index fcb5ba5e5d03..59b6837c60b3 100644
--- a/drivers/net/phy/mscc/mscc_mac.h
+++ b/drivers/net/phy/mscc/mscc_mac.h
@@ -152,8 +152,8 @@
#define MSCC_MAC_PAUSE_CFG_STATE_PAUSE_STATE BIT(0)
#define MSCC_MAC_PAUSE_CFG_STATE_MAC_TX_PAUSE_GEN BIT(4)
-#define MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL 0x2
-#define MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(x) (x)
-#define MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M GENMASK(2, 0)
+#define MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL 0x2
+#define MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(x) (x)
+#define MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M GENMASK(2, 0)
#endif /* _MSCC_PHY_LINE_MAC_H_ */
diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c
index e99e2cd72a0c..b4d3dc4068e2 100644
--- a/drivers/net/phy/mscc/mscc_macsec.c
+++ b/drivers/net/phy/mscc/mscc_macsec.c
@@ -316,6 +316,8 @@ static void vsc8584_macsec_mac_init(struct phy_device *phydev,
/* Must be called with mdio_lock taken */
static int __vsc8584_macsec_init(struct phy_device *phydev)
{
+ struct vsc8531_private *priv = phydev->priv;
+ enum macsec_bank proc_bank;
u32 val;
vsc8584_macsec_block_init(phydev, MACSEC_INGR);
@@ -351,12 +353,14 @@ static int __vsc8584_macsec_init(struct phy_device *phydev)
val |= MSCC_FCBUF_ENA_CFG_TX_ENA | MSCC_FCBUF_ENA_CFG_RX_ENA;
vsc8584_macsec_phy_write(phydev, FC_BUFFER, MSCC_FCBUF_ENA_CFG, val);
- val = vsc8584_macsec_phy_read(phydev, IP_1588,
- MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL);
- val &= ~MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M;
- val |= MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(4);
- vsc8584_macsec_phy_write(phydev, IP_1588,
- MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL, val);
+ proc_bank = (priv->addr < 2) ? PROC_0 : PROC_2;
+
+ val = vsc8584_macsec_phy_read(phydev, proc_bank,
+ MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL);
+ val &= ~MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M;
+ val |= MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(4);
+ vsc8584_macsec_phy_write(phydev, proc_bank,
+ MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL, val);
return 0;
}
diff --git a/drivers/net/phy/mscc/mscc_macsec.h b/drivers/net/phy/mscc/mscc_macsec.h
index d0783944d106..d751f2946b79 100644
--- a/drivers/net/phy/mscc/mscc_macsec.h
+++ b/drivers/net/phy/mscc/mscc_macsec.h
@@ -64,7 +64,8 @@ enum macsec_bank {
FC_BUFFER = 0x04,
HOST_MAC = 0x05,
LINE_MAC = 0x06,
- IP_1588 = 0x0e,
+ PROC_0 = 0x0e,
+ PROC_2 = 0x0f,
MACSEC_INGR = 0x38,
MACSEC_EGR = 0x3c,
};
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index acddef79f4e8..c8aa6d905d8e 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -1347,6 +1347,8 @@ static int vsc8584_config_init(struct phy_device *phydev)
else
vsc8531->base_addr = phydev->mdio.addr - addr;
+ vsc8531->addr = addr;
+
/* Some parts of the init sequence are identical for every PHY in the
* package. Some parts are modifying the GPIO register bank which is a
* set of registers that are affecting all PHYs, a few resetting the
@@ -1771,6 +1773,8 @@ static int vsc8514_config_init(struct phy_device *phydev)
else
vsc8531->base_addr = phydev->mdio.addr - addr;
+ vsc8531->addr = addr;
+
/* Some parts of the init sequence are identical for every PHY in the
* package. Some parts are modifying the GPIO register bank which is a
* set of registers that are affecting all PHYs, a few resetting the
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 72c69a9c8a98..20ca6418f7bc 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1132,9 +1132,11 @@ int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data)
/* Restart autonegotiation so the new modes get sent to the
* link partner.
*/
- ret = phy_restart_aneg(phydev);
- if (ret < 0)
- return ret;
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ ret = phy_restart_aneg(phydev);
+ if (ret < 0)
+ return ret;
+ }
}
return 0;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ac2784192472..697c74deb222 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1233,7 +1233,7 @@ int phy_sfp_probe(struct phy_device *phydev,
const struct sfp_upstream_ops *ops)
{
struct sfp_bus *bus;
- int ret;
+ int ret = 0;
if (phydev->mdio.dev.fwnode) {
bus = sfp_bus_find_fwnode(phydev->mdio.dev.fwnode);
@@ -1245,7 +1245,7 @@ int phy_sfp_probe(struct phy_device *phydev,
ret = sfp_bus_add_upstream(bus, phydev, ops);
sfp_bus_put(bus);
}
- return 0;
+ return ret;
}
EXPORT_SYMBOL(phy_sfp_probe);
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index d760a36db28c..beedaad08255 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -490,6 +490,9 @@ static int pppoe_disc_rcv(struct sk_buff *skb, struct net_device *dev,
if (!skb)
goto out;
+ if (skb->pkt_type != PACKET_HOST)
+ goto abort;
+
if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
goto abort;
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 0cdb2ce47645..a657943c9f01 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -815,14 +815,21 @@ static const struct usb_device_id products[] = {
.driver_info = 0,
},
-/* Microsoft Surface 3 dock (based on Realtek RTL8153) */
+/* Microsoft Surface Ethernet Adapter (based on Realtek RTL8153) */
{
USB_DEVICE_AND_INTERFACE_INFO(MICROSOFT_VENDOR_ID, 0x07c6, USB_CLASS_COMM,
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
.driver_info = 0,
},
- /* TP-LINK UE300 USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */
+/* Microsoft Surface Ethernet Adapter (based on Realtek RTL8153B) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(MICROSOFT_VENDOR_ID, 0x0927, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
+/* TP-LINK UE300 USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */
{
USB_DEVICE_AND_INTERFACE_INFO(TPLINK_VENDOR_ID, 0x0601, USB_CLASS_COMM,
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 417e42c9fd03..bb8c34d746ab 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2659,7 +2659,7 @@ static struct hso_device *hso_create_bulk_serial_device(
if (!
(serial->out_endp =
hso_get_ep(interface, USB_ENDPOINT_XFER_BULK, USB_DIR_OUT))) {
- dev_err(&interface->dev, "Failed to find BULK IN ep\n");
+ dev_err(&interface->dev, "Failed to find BULK OUT ep\n");
goto exit2;
}
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 6c738a271257..4bb8552a00d3 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1359,6 +1359,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
{QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */
{QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */
+ {QMI_FIXED_INTF(0x413c, 0x81cc, 8)}, /* Dell Wireless 5816e */
{QMI_FIXED_INTF(0x413c, 0x81d7, 0)}, /* Dell Wireless 5821e */
{QMI_FIXED_INTF(0x413c, 0x81d7, 1)}, /* Dell Wireless 5821e preproduction config */
{QMI_FIXED_INTF(0x413c, 0x81e0, 0)}, /* Dell Wireless 5821e with eSIM support*/
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 8f8d9883d363..c8c873a613b6 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -6880,6 +6880,7 @@ static const struct usb_device_id rtl8152_table[] = {
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8153)},
{REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07ab)},
{REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07c6)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x0927)},
{REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, 0xa101)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x304f)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3062)},
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 11f722460513..ce07f52d89e7 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1243,9 +1243,11 @@ static bool try_fill_recv(struct virtnet_info *vi, struct receive_queue *rq,
break;
} while (rq->vq->num_free);
if (virtqueue_kick_prepare(rq->vq) && virtqueue_notify(rq->vq)) {
- u64_stats_update_begin(&rq->stats.syncp);
+ unsigned long flags;
+
+ flags = u64_stats_update_begin_irqsave(&rq->stats.syncp);
rq->stats.kicks++;
- u64_stats_update_end(&rq->stats.syncp);
+ u64_stats_update_end_irqrestore(&rq->stats.syncp, flags);
}
return !oom;
diff --git a/drivers/net/wireguard/messages.h b/drivers/net/wireguard/messages.h
index b8a7b9ce32ba..208da72673fc 100644
--- a/drivers/net/wireguard/messages.h
+++ b/drivers/net/wireguard/messages.h
@@ -32,7 +32,7 @@ enum cookie_values {
};
enum counter_values {
- COUNTER_BITS_TOTAL = 2048,
+ COUNTER_BITS_TOTAL = 8192,
COUNTER_REDUNDANT_BITS = BITS_PER_LONG,
COUNTER_WINDOW_SIZE = COUNTER_BITS_TOTAL - COUNTER_REDUNDANT_BITS
};
diff --git a/drivers/net/wireguard/noise.c b/drivers/net/wireguard/noise.c
index 708dc61c974f..626433690abb 100644
--- a/drivers/net/wireguard/noise.c
+++ b/drivers/net/wireguard/noise.c
@@ -104,6 +104,7 @@ static struct noise_keypair *keypair_create(struct wg_peer *peer)
if (unlikely(!keypair))
return NULL;
+ spin_lock_init(&keypair->receiving_counter.lock);
keypair->internal_id = atomic64_inc_return(&keypair_counter);
keypair->entry.type = INDEX_HASHTABLE_KEYPAIR;
keypair->entry.peer = peer;
@@ -358,25 +359,16 @@ out:
memzero_explicit(output, BLAKE2S_HASH_SIZE + 1);
}
-static void symmetric_key_init(struct noise_symmetric_key *key)
-{
- spin_lock_init(&key->counter.receive.lock);
- atomic64_set(&key->counter.counter, 0);
- memset(key->counter.receive.backtrack, 0,
- sizeof(key->counter.receive.backtrack));
- key->birthdate = ktime_get_coarse_boottime_ns();
- key->is_valid = true;
-}
-
static void derive_keys(struct noise_symmetric_key *first_dst,
struct noise_symmetric_key *second_dst,
const u8 chaining_key[NOISE_HASH_LEN])
{
+ u64 birthdate = ktime_get_coarse_boottime_ns();
kdf(first_dst->key, second_dst->key, NULL, NULL,
NOISE_SYMMETRIC_KEY_LEN, NOISE_SYMMETRIC_KEY_LEN, 0, 0,
chaining_key);
- symmetric_key_init(first_dst);
- symmetric_key_init(second_dst);
+ first_dst->birthdate = second_dst->birthdate = birthdate;
+ first_dst->is_valid = second_dst->is_valid = true;
}
static bool __must_check mix_dh(u8 chaining_key[NOISE_HASH_LEN],
@@ -715,6 +707,7 @@ wg_noise_handshake_consume_response(struct message_handshake_response *src,
u8 e[NOISE_PUBLIC_KEY_LEN];
u8 ephemeral_private[NOISE_PUBLIC_KEY_LEN];
u8 static_private[NOISE_PUBLIC_KEY_LEN];
+ u8 preshared_key[NOISE_SYMMETRIC_KEY_LEN];
down_read(&wg->static_identity.lock);
@@ -733,6 +726,8 @@ wg_noise_handshake_consume_response(struct message_handshake_response *src,
memcpy(chaining_key, handshake->chaining_key, NOISE_HASH_LEN);
memcpy(ephemeral_private, handshake->ephemeral_private,
NOISE_PUBLIC_KEY_LEN);
+ memcpy(preshared_key, handshake->preshared_key,
+ NOISE_SYMMETRIC_KEY_LEN);
up_read(&handshake->lock);
if (state != HANDSHAKE_CREATED_INITIATION)
@@ -750,7 +745,7 @@ wg_noise_handshake_consume_response(struct message_handshake_response *src,
goto fail;
/* psk */
- mix_psk(chaining_key, hash, key, handshake->preshared_key);
+ mix_psk(chaining_key, hash, key, preshared_key);
/* {} */
if (!message_decrypt(NULL, src->encrypted_nothing,
@@ -783,6 +778,7 @@ out:
memzero_explicit(chaining_key, NOISE_HASH_LEN);
memzero_explicit(ephemeral_private, NOISE_PUBLIC_KEY_LEN);
memzero_explicit(static_private, NOISE_PUBLIC_KEY_LEN);
+ memzero_explicit(preshared_key, NOISE_SYMMETRIC_KEY_LEN);
up_read(&wg->static_identity.lock);
return ret_peer;
}
diff --git a/drivers/net/wireguard/noise.h b/drivers/net/wireguard/noise.h
index f532d59d3f19..c527253dba80 100644
--- a/drivers/net/wireguard/noise.h
+++ b/drivers/net/wireguard/noise.h
@@ -15,18 +15,14 @@
#include <linux/mutex.h>
#include <linux/kref.h>
-union noise_counter {
- struct {
- u64 counter;
- unsigned long backtrack[COUNTER_BITS_TOTAL / BITS_PER_LONG];
- spinlock_t lock;
- } receive;
- atomic64_t counter;
+struct noise_replay_counter {
+ u64 counter;
+ spinlock_t lock;
+ unsigned long backtrack[COUNTER_BITS_TOTAL / BITS_PER_LONG];
};
struct noise_symmetric_key {
u8 key[NOISE_SYMMETRIC_KEY_LEN];
- union noise_counter counter;
u64 birthdate;
bool is_valid;
};
@@ -34,7 +30,9 @@ struct noise_symmetric_key {
struct noise_keypair {
struct index_hashtable_entry entry;
struct noise_symmetric_key sending;
+ atomic64_t sending_counter;
struct noise_symmetric_key receiving;
+ struct noise_replay_counter receiving_counter;
__le32 remote_index;
bool i_am_the_initiator;
struct kref refcount;
diff --git a/drivers/net/wireguard/queueing.c b/drivers/net/wireguard/queueing.c
index 5c964fcb994e..71b8e80b58e1 100644
--- a/drivers/net/wireguard/queueing.c
+++ b/drivers/net/wireguard/queueing.c
@@ -35,8 +35,10 @@ int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function,
if (multicore) {
queue->worker = wg_packet_percpu_multicore_worker_alloc(
function, queue);
- if (!queue->worker)
+ if (!queue->worker) {
+ ptr_ring_cleanup(&queue->ring, NULL);
return -ENOMEM;
+ }
} else {
INIT_WORK(&queue->work, function);
}
diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h
index 3432232afe06..c58df439dbbe 100644
--- a/drivers/net/wireguard/queueing.h
+++ b/drivers/net/wireguard/queueing.h
@@ -87,12 +87,20 @@ static inline bool wg_check_packet_protocol(struct sk_buff *skb)
return real_protocol && skb->protocol == real_protocol;
}
-static inline void wg_reset_packet(struct sk_buff *skb)
+static inline void wg_reset_packet(struct sk_buff *skb, bool encapsulating)
{
+ u8 l4_hash = skb->l4_hash;
+ u8 sw_hash = skb->sw_hash;
+ u32 hash = skb->hash;
skb_scrub_packet(skb, true);
memset(&skb->headers_start, 0,
offsetof(struct sk_buff, headers_end) -
offsetof(struct sk_buff, headers_start));
+ if (encapsulating) {
+ skb->l4_hash = l4_hash;
+ skb->sw_hash = sw_hash;
+ skb->hash = hash;
+ }
skb->queue_mapping = 0;
skb->nohdr = 0;
skb->peeked = 0;
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c
index da3b782ab7d3..91438144e4f7 100644
--- a/drivers/net/wireguard/receive.c
+++ b/drivers/net/wireguard/receive.c
@@ -226,40 +226,39 @@ void wg_packet_handshake_receive_worker(struct work_struct *work)
static void keep_key_fresh(struct wg_peer *peer)
{
struct noise_keypair *keypair;
- bool send = false;
+ bool send;
if (peer->sent_lastminute_handshake)
return;
rcu_read_lock_bh();
keypair = rcu_dereference_bh(peer->keypairs.current_keypair);
- if (likely(keypair && READ_ONCE(keypair->sending.is_valid)) &&
- keypair->i_am_the_initiator &&
- unlikely(wg_birthdate_has_expired(keypair->sending.birthdate,
- REJECT_AFTER_TIME - KEEPALIVE_TIMEOUT - REKEY_TIMEOUT)))
- send = true;
+ send = keypair && READ_ONCE(keypair->sending.is_valid) &&
+ keypair->i_am_the_initiator &&
+ wg_birthdate_has_expired(keypair->sending.birthdate,
+ REJECT_AFTER_TIME - KEEPALIVE_TIMEOUT - REKEY_TIMEOUT);
rcu_read_unlock_bh();
- if (send) {
+ if (unlikely(send)) {
peer->sent_lastminute_handshake = true;
wg_packet_send_queued_handshake_initiation(peer, false);
}
}
-static bool decrypt_packet(struct sk_buff *skb, struct noise_symmetric_key *key)
+static bool decrypt_packet(struct sk_buff *skb, struct noise_keypair *keypair)
{
struct scatterlist sg[MAX_SKB_FRAGS + 8];
struct sk_buff *trailer;
unsigned int offset;
int num_frags;
- if (unlikely(!key))
+ if (unlikely(!keypair))
return false;
- if (unlikely(!READ_ONCE(key->is_valid) ||
- wg_birthdate_has_expired(key->birthdate, REJECT_AFTER_TIME) ||
- key->counter.receive.counter >= REJECT_AFTER_MESSAGES)) {
- WRITE_ONCE(key->is_valid, false);
+ if (unlikely(!READ_ONCE(keypair->receiving.is_valid) ||
+ wg_birthdate_has_expired(keypair->receiving.birthdate, REJECT_AFTER_TIME) ||
+ keypair->receiving_counter.counter >= REJECT_AFTER_MESSAGES)) {
+ WRITE_ONCE(keypair->receiving.is_valid, false);
return false;
}
@@ -284,7 +283,7 @@ static bool decrypt_packet(struct sk_buff *skb, struct noise_symmetric_key *key)
if (!chacha20poly1305_decrypt_sg_inplace(sg, skb->len, NULL, 0,
PACKET_CB(skb)->nonce,
- key->key))
+ keypair->receiving.key))
return false;
/* Another ugly situation of pushing and pulling the header so as to
@@ -299,41 +298,41 @@ static bool decrypt_packet(struct sk_buff *skb, struct noise_symmetric_key *key)
}
/* This is RFC6479, a replay detection bitmap algorithm that avoids bitshifts */
-static bool counter_validate(union noise_counter *counter, u64 their_counter)
+static bool counter_validate(struct noise_replay_counter *counter, u64 their_counter)
{
unsigned long index, index_current, top, i;
bool ret = false;
- spin_lock_bh(&counter->receive.lock);
+ spin_lock_bh(&counter->lock);
- if (unlikely(counter->receive.counter >= REJECT_AFTER_MESSAGES + 1 ||
+ if (unlikely(counter->counter >= REJECT_AFTER_MESSAGES + 1 ||
their_counter >= REJECT_AFTER_MESSAGES))
goto out;
++their_counter;
if (unlikely((COUNTER_WINDOW_SIZE + their_counter) <
- counter->receive.counter))
+ counter->counter))
goto out;
index = their_counter >> ilog2(BITS_PER_LONG);
- if (likely(their_counter > counter->receive.counter)) {
- index_current = counter->receive.counter >> ilog2(BITS_PER_LONG);
+ if (likely(their_counter > counter->counter)) {
+ index_current = counter->counter >> ilog2(BITS_PER_LONG);
top = min_t(unsigned long, index - index_current,
COUNTER_BITS_TOTAL / BITS_PER_LONG);
for (i = 1; i <= top; ++i)
- counter->receive.backtrack[(i + index_current) &
+ counter->backtrack[(i + index_current) &
((COUNTER_BITS_TOTAL / BITS_PER_LONG) - 1)] = 0;
- counter->receive.counter = their_counter;
+ counter->counter = their_counter;
}
index &= (COUNTER_BITS_TOTAL / BITS_PER_LONG) - 1;
ret = !test_and_set_bit(their_counter & (BITS_PER_LONG - 1),
- &counter->receive.backtrack[index]);
+ &counter->backtrack[index]);
out:
- spin_unlock_bh(&counter->receive.lock);
+ spin_unlock_bh(&counter->lock);
return ret;
}
@@ -393,13 +392,11 @@ static void wg_packet_consume_data_done(struct wg_peer *peer,
len = ntohs(ip_hdr(skb)->tot_len);
if (unlikely(len < sizeof(struct iphdr)))
goto dishonest_packet_size;
- if (INET_ECN_is_ce(PACKET_CB(skb)->ds))
- IP_ECN_set_ce(ip_hdr(skb));
+ INET_ECN_decapsulate(skb, PACKET_CB(skb)->ds, ip_hdr(skb)->tos);
} else if (skb->protocol == htons(ETH_P_IPV6)) {
len = ntohs(ipv6_hdr(skb)->payload_len) +
sizeof(struct ipv6hdr);
- if (INET_ECN_is_ce(PACKET_CB(skb)->ds))
- IP6_ECN_set_ce(skb, ipv6_hdr(skb));
+ INET_ECN_decapsulate(skb, PACKET_CB(skb)->ds, ipv6_get_dsfield(ipv6_hdr(skb)));
} else {
goto dishonest_packet_type;
}
@@ -475,19 +472,19 @@ int wg_packet_rx_poll(struct napi_struct *napi, int budget)
if (unlikely(state != PACKET_STATE_CRYPTED))
goto next;
- if (unlikely(!counter_validate(&keypair->receiving.counter,
+ if (unlikely(!counter_validate(&keypair->receiving_counter,
PACKET_CB(skb)->nonce))) {
net_dbg_ratelimited("%s: Packet has invalid nonce %llu (max %llu)\n",
peer->device->dev->name,
PACKET_CB(skb)->nonce,
- keypair->receiving.counter.receive.counter);
+ keypair->receiving_counter.counter);
goto next;
}
if (unlikely(wg_socket_endpoint_from_skb(&endpoint, skb)))
goto next;
- wg_reset_packet(skb);
+ wg_reset_packet(skb, false);
wg_packet_consume_data_done(peer, skb, &endpoint);
free = false;
@@ -514,10 +511,12 @@ void wg_packet_decrypt_worker(struct work_struct *work)
struct sk_buff *skb;
while ((skb = ptr_ring_consume_bh(&queue->ring)) != NULL) {
- enum packet_state state = likely(decrypt_packet(skb,
- &PACKET_CB(skb)->keypair->receiving)) ?
+ enum packet_state state =
+ likely(decrypt_packet(skb, PACKET_CB(skb)->keypair)) ?
PACKET_STATE_CRYPTED : PACKET_STATE_DEAD;
wg_queue_enqueue_per_peer_napi(skb, state);
+ if (need_resched())
+ cond_resched();
}
}
diff --git a/drivers/net/wireguard/selftest/counter.c b/drivers/net/wireguard/selftest/counter.c
index f4fbb9072ed7..ec3c156bf91b 100644
--- a/drivers/net/wireguard/selftest/counter.c
+++ b/drivers/net/wireguard/selftest/counter.c
@@ -6,18 +6,24 @@
#ifdef DEBUG
bool __init wg_packet_counter_selftest(void)
{
+ struct noise_replay_counter *counter;
unsigned int test_num = 0, i;
- union noise_counter counter;
bool success = true;
-#define T_INIT do { \
- memset(&counter, 0, sizeof(union noise_counter)); \
- spin_lock_init(&counter.receive.lock); \
+ counter = kmalloc(sizeof(*counter), GFP_KERNEL);
+ if (unlikely(!counter)) {
+ pr_err("nonce counter self-test malloc: FAIL\n");
+ return false;
+ }
+
+#define T_INIT do { \
+ memset(counter, 0, sizeof(*counter)); \
+ spin_lock_init(&counter->lock); \
} while (0)
#define T_LIM (COUNTER_WINDOW_SIZE + 1)
#define T(n, v) do { \
++test_num; \
- if (counter_validate(&counter, n) != (v)) { \
+ if (counter_validate(counter, n) != (v)) { \
pr_err("nonce counter self-test %u: FAIL\n", \
test_num); \
success = false; \
@@ -99,6 +105,7 @@ bool __init wg_packet_counter_selftest(void)
if (success)
pr_info("nonce counter self-tests: pass\n");
+ kfree(counter);
return success;
}
#endif
diff --git a/drivers/net/wireguard/selftest/ratelimiter.c b/drivers/net/wireguard/selftest/ratelimiter.c
index bcd6462e4540..007cd4457c5f 100644
--- a/drivers/net/wireguard/selftest/ratelimiter.c
+++ b/drivers/net/wireguard/selftest/ratelimiter.c
@@ -120,9 +120,9 @@ bool __init wg_ratelimiter_selftest(void)
enum { TRIALS_BEFORE_GIVING_UP = 5000 };
bool success = false;
int test = 0, trials;
- struct sk_buff *skb4, *skb6;
+ struct sk_buff *skb4, *skb6 = NULL;
struct iphdr *hdr4;
- struct ipv6hdr *hdr6;
+ struct ipv6hdr *hdr6 = NULL;
if (IS_ENABLED(CONFIG_KASAN) || IS_ENABLED(CONFIG_UBSAN))
return true;
diff --git a/drivers/net/wireguard/send.c b/drivers/net/wireguard/send.c
index 7348c10cbae3..f74b9341ab0f 100644
--- a/drivers/net/wireguard/send.c
+++ b/drivers/net/wireguard/send.c
@@ -124,20 +124,17 @@ void wg_packet_send_handshake_cookie(struct wg_device *wg,
static void keep_key_fresh(struct wg_peer *peer)
{
struct noise_keypair *keypair;
- bool send = false;
+ bool send;
rcu_read_lock_bh();
keypair = rcu_dereference_bh(peer->keypairs.current_keypair);
- if (likely(keypair && READ_ONCE(keypair->sending.is_valid)) &&
- (unlikely(atomic64_read(&keypair->sending.counter.counter) >
- REKEY_AFTER_MESSAGES) ||
- (keypair->i_am_the_initiator &&
- unlikely(wg_birthdate_has_expired(keypair->sending.birthdate,
- REKEY_AFTER_TIME)))))
- send = true;
+ send = keypair && READ_ONCE(keypair->sending.is_valid) &&
+ (atomic64_read(&keypair->sending_counter) > REKEY_AFTER_MESSAGES ||
+ (keypair->i_am_the_initiator &&
+ wg_birthdate_has_expired(keypair->sending.birthdate, REKEY_AFTER_TIME)));
rcu_read_unlock_bh();
- if (send)
+ if (unlikely(send))
wg_packet_send_queued_handshake_initiation(peer, false);
}
@@ -170,6 +167,11 @@ static bool encrypt_packet(struct sk_buff *skb, struct noise_keypair *keypair)
struct sk_buff *trailer;
int num_frags;
+ /* Force hash calculation before encryption so that flow analysis is
+ * consistent over the inner packet.
+ */
+ skb_get_hash(skb);
+
/* Calculate lengths. */
padding_len = calculate_skb_padding(skb);
trailer_len = padding_len + noise_encrypted_len(0);
@@ -281,6 +283,8 @@ void wg_packet_tx_worker(struct work_struct *work)
wg_noise_keypair_put(keypair, false);
wg_peer_put(peer);
+ if (need_resched())
+ cond_resched();
}
}
@@ -296,7 +300,7 @@ void wg_packet_encrypt_worker(struct work_struct *work)
skb_list_walk_safe(first, skb, next) {
if (likely(encrypt_packet(skb,
PACKET_CB(first)->keypair))) {
- wg_reset_packet(skb);
+ wg_reset_packet(skb, true);
} else {
state = PACKET_STATE_DEAD;
break;
@@ -304,7 +308,8 @@ void wg_packet_encrypt_worker(struct work_struct *work)
}
wg_queue_enqueue_per_peer(&PACKET_PEER(first)->tx_queue, first,
state);
-
+ if (need_resched())
+ cond_resched();
}
}
@@ -344,7 +349,6 @@ void wg_packet_purge_staged_packets(struct wg_peer *peer)
void wg_packet_send_staged_packets(struct wg_peer *peer)
{
- struct noise_symmetric_key *key;
struct noise_keypair *keypair;
struct sk_buff_head packets;
struct sk_buff *skb;
@@ -364,10 +368,9 @@ void wg_packet_send_staged_packets(struct wg_peer *peer)
rcu_read_unlock_bh();
if (unlikely(!keypair))
goto out_nokey;
- key = &keypair->sending;
- if (unlikely(!READ_ONCE(key->is_valid)))
+ if (unlikely(!READ_ONCE(keypair->sending.is_valid)))
goto out_nokey;
- if (unlikely(wg_birthdate_has_expired(key->birthdate,
+ if (unlikely(wg_birthdate_has_expired(keypair->sending.birthdate,
REJECT_AFTER_TIME)))
goto out_invalid;
@@ -382,7 +385,7 @@ void wg_packet_send_staged_packets(struct wg_peer *peer)
*/
PACKET_CB(skb)->ds = ip_tunnel_ecn_encap(0, ip_hdr(skb), skb);
PACKET_CB(skb)->nonce =
- atomic64_inc_return(&key->counter.counter) - 1;
+ atomic64_inc_return(&keypair->sending_counter) - 1;
if (unlikely(PACKET_CB(skb)->nonce >= REJECT_AFTER_MESSAGES))
goto out_invalid;
}
@@ -394,7 +397,7 @@ void wg_packet_send_staged_packets(struct wg_peer *peer)
return;
out_invalid:
- WRITE_ONCE(key->is_valid, false);
+ WRITE_ONCE(keypair->sending.is_valid, false);
out_nokey:
wg_noise_keypair_put(keypair, false);
diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c
index b0d6541582d3..f9018027fc13 100644
--- a/drivers/net/wireguard/socket.c
+++ b/drivers/net/wireguard/socket.c
@@ -76,12 +76,6 @@ static int send4(struct wg_device *wg, struct sk_buff *skb,
net_dbg_ratelimited("%s: No route to %pISpfsc, error %d\n",
wg->dev->name, &endpoint->addr, ret);
goto err;
- } else if (unlikely(rt->dst.dev == skb->dev)) {
- ip_rt_put(rt);
- ret = -ELOOP;
- net_dbg_ratelimited("%s: Avoiding routing loop to %pISpfsc\n",
- wg->dev->name, &endpoint->addr);
- goto err;
}
if (cache)
dst_cache_set_ip4(cache, &rt->dst, fl.saddr);
@@ -149,12 +143,6 @@ static int send6(struct wg_device *wg, struct sk_buff *skb,
net_dbg_ratelimited("%s: No route to %pISpfsc, error %d\n",
wg->dev->name, &endpoint->addr, ret);
goto err;
- } else if (unlikely(dst->dev == skb->dev)) {
- dst_release(dst);
- ret = -ELOOP;
- net_dbg_ratelimited("%s: Avoiding routing loop to %pISpfsc\n",
- wg->dev->name, &endpoint->addr);
- goto err;
}
if (cache)
dst_cache_set_ip6(cache, dst, &fl.saddr);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 6744c0281ffb..29971c25dba4 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1092,6 +1092,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_trans->cfg = &iwl_ax101_cfg_quz_hr;
else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
iwl_trans->cfg = &iwl_ax201_cfg_quz_hr;
+ else if (iwl_trans->cfg == &killer1650s_2ax_cfg_qu_b0_hr_b0)
+ iwl_trans->cfg = &iwl_ax1650s_cfg_quz_hr;
+ else if (iwl_trans->cfg == &killer1650i_2ax_cfg_qu_b0_hr_b0)
+ iwl_trans->cfg = &iwl_ax1650i_cfg_quz_hr;
}
#endif
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index f2adea96b04c..f3c037f5a9ba 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1110,7 +1110,7 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl, unsigned nsid,
* Don't treat an error as fatal, as we potentially already
* have a NGUID or EUI-64.
*/
- if (status > 0)
+ if (status > 0 && !(status & NVME_SC_DNR))
status = 0;
goto free_data;
}
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 4e79e412b276..3726dc780d15 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -973,9 +973,13 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
static inline void nvme_update_cq_head(struct nvme_queue *nvmeq)
{
- if (++nvmeq->cq_head == nvmeq->q_depth) {
+ u16 tmp = nvmeq->cq_head + 1;
+
+ if (tmp == nvmeq->q_depth) {
nvmeq->cq_head = 0;
nvmeq->cq_phase ^= 1;
+ } else {
+ nvmeq->cq_head = tmp;
}
}
@@ -985,6 +989,11 @@ static inline int nvme_process_cq(struct nvme_queue *nvmeq)
while (nvme_cqe_pending(nvmeq)) {
found++;
+ /*
+ * load-load control dependency between phase and the rest of
+ * the cqe requires a full read memory barrier
+ */
+ dma_rmb();
nvme_handle_cqe(nvmeq, nvmeq->cq_head);
nvme_update_cq_head(nvmeq);
}
diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
index 3708d43b7508..393011a05b48 100644
--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
@@ -816,6 +816,13 @@ static const struct of_device_id qusb2_phy_of_match_table[] = {
.compatible = "qcom,msm8998-qusb2-phy",
.data = &msm8998_phy_cfg,
}, {
+ /*
+ * Deprecated. Only here to support legacy device
+ * trees that didn't include "qcom,qusb2-v2-phy"
+ */
+ .compatible = "qcom,sdm845-qusb2-phy",
+ .data = &qusb2_v2_phy_cfg,
+ }, {
.compatible = "qcom,qusb2-v2-phy",
.data = &qusb2_v2_phy_cfg,
},
diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c b/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
index d998e65c89c8..a52a9bf13b75 100644
--- a/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
+++ b/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
@@ -160,18 +160,11 @@ static int qcom_snps_hsphy_power_on(struct phy *phy)
ret = regulator_bulk_enable(VREG_NUM, priv->vregs);
if (ret)
return ret;
- ret = clk_bulk_prepare_enable(priv->num_clks, priv->clks);
- if (ret)
- goto err_disable_regulator;
+
qcom_snps_hsphy_disable_hv_interrupts(priv);
qcom_snps_hsphy_exit_retention(priv);
return 0;
-
-err_disable_regulator:
- regulator_bulk_disable(VREG_NUM, priv->vregs);
-
- return ret;
}
static int qcom_snps_hsphy_power_off(struct phy *phy)
@@ -180,7 +173,6 @@ static int qcom_snps_hsphy_power_off(struct phy *phy)
qcom_snps_hsphy_enter_retention(priv);
qcom_snps_hsphy_enable_hv_interrupts(priv);
- clk_bulk_disable_unprepare(priv->num_clks, priv->clks);
regulator_bulk_disable(VREG_NUM, priv->vregs);
return 0;
@@ -266,21 +258,39 @@ static int qcom_snps_hsphy_init(struct phy *phy)
struct hsphy_priv *priv = phy_get_drvdata(phy);
int ret;
- ret = qcom_snps_hsphy_reset(priv);
+ ret = clk_bulk_prepare_enable(priv->num_clks, priv->clks);
if (ret)
return ret;
+ ret = qcom_snps_hsphy_reset(priv);
+ if (ret)
+ goto disable_clocks;
+
qcom_snps_hsphy_init_sequence(priv);
ret = qcom_snps_hsphy_por_reset(priv);
if (ret)
- return ret;
+ goto disable_clocks;
+
+ return 0;
+
+disable_clocks:
+ clk_bulk_disable_unprepare(priv->num_clks, priv->clks);
+ return ret;
+}
+
+static int qcom_snps_hsphy_exit(struct phy *phy)
+{
+ struct hsphy_priv *priv = phy_get_drvdata(phy);
+
+ clk_bulk_disable_unprepare(priv->num_clks, priv->clks);
return 0;
}
static const struct phy_ops qcom_snps_hsphy_ops = {
.init = qcom_snps_hsphy_init,
+ .exit = qcom_snps_hsphy_exit,
.power_on = qcom_snps_hsphy_power_on,
.power_off = qcom_snps_hsphy_power_off,
.set_mode = qcom_snps_hsphy_set_mode,
diff --git a/drivers/pinctrl/actions/pinctrl-s700.c b/drivers/pinctrl/actions/pinctrl-s700.c
index 47a4ccd9fed4..f579a6593f37 100644
--- a/drivers/pinctrl/actions/pinctrl-s700.c
+++ b/drivers/pinctrl/actions/pinctrl-s700.c
@@ -1435,7 +1435,7 @@ static const char * const sd2_groups[] = {
static const char * const i2c0_groups[] = {
"uart0_rx_mfp",
"uart0_tx_mfp",
- "i2c0_mfp_mfp",
+ "i2c0_mfp",
};
static const char * const i2c1_groups[] = {
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index b409642f168d..9b821c9cbd16 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -1286,6 +1286,7 @@ static const struct gpio_chip byt_gpio_chip = {
.direction_output = byt_gpio_direction_output,
.get = byt_gpio_get,
.set = byt_gpio_set,
+ .set_config = gpiochip_generic_config,
.dbg_show = byt_gpio_dbg_show,
};
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 4c74fdde576d..1093a6105d40 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1479,11 +1479,15 @@ static void chv_gpio_irq_handler(struct irq_desc *desc)
struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
struct irq_chip *chip = irq_desc_get_chip(desc);
unsigned long pending;
+ unsigned long flags;
u32 intr_line;
chained_irq_enter(chip, desc);
+ raw_spin_lock_irqsave(&chv_lock, flags);
pending = readl(pctrl->regs + CHV_INTSTAT);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
+
for_each_set_bit(intr_line, &pending, pctrl->community->nirqs) {
unsigned int irq, offset;
diff --git a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
index 330c8f077b73..4d7a86a5a37b 100644
--- a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
+++ b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
@@ -15,17 +15,18 @@
#include "pinctrl-intel.h"
-#define SPT_PAD_OWN 0x020
-#define SPT_PADCFGLOCK 0x0a0
-#define SPT_HOSTSW_OWN 0x0d0
-#define SPT_GPI_IS 0x100
-#define SPT_GPI_IE 0x120
+#define SPT_PAD_OWN 0x020
+#define SPT_H_PADCFGLOCK 0x090
+#define SPT_LP_PADCFGLOCK 0x0a0
+#define SPT_HOSTSW_OWN 0x0d0
+#define SPT_GPI_IS 0x100
+#define SPT_GPI_IE 0x120
#define SPT_COMMUNITY(b, s, e) \
{ \
.barno = (b), \
.padown_offset = SPT_PAD_OWN, \
- .padcfglock_offset = SPT_PADCFGLOCK, \
+ .padcfglock_offset = SPT_LP_PADCFGLOCK, \
.hostown_offset = SPT_HOSTSW_OWN, \
.is_offset = SPT_GPI_IS, \
.ie_offset = SPT_GPI_IE, \
@@ -47,7 +48,7 @@
{ \
.barno = (b), \
.padown_offset = SPT_PAD_OWN, \
- .padcfglock_offset = SPT_PADCFGLOCK, \
+ .padcfglock_offset = SPT_H_PADCFGLOCK, \
.hostown_offset = SPT_HOSTSW_OWN, \
.is_offset = SPT_GPI_IS, \
.ie_offset = SPT_GPI_IE, \
diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c
index 3853ec3a2a8e..ee305f140400 100644
--- a/drivers/pinctrl/mediatek/pinctrl-paris.c
+++ b/drivers/pinctrl/mediatek/pinctrl-paris.c
@@ -164,8 +164,6 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
case MTK_PIN_CONFIG_PU_ADV:
case MTK_PIN_CONFIG_PD_ADV:
if (hw->soc->adv_pull_get) {
- bool pullup;
-
pullup = param == MTK_PIN_CONFIG_PU_ADV;
err = hw->soc->adv_pull_get(hw, desc, pullup, &ret);
} else
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 9a398a211d30..85858c1d56d0 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -697,7 +697,7 @@ static void msm_gpio_update_dual_edge_pos(struct msm_pinctrl *pctrl,
pol = msm_readl_intr_cfg(pctrl, g);
pol ^= BIT(g->intr_polarity_bit);
- msm_writel_intr_cfg(val, pctrl, g);
+ msm_writel_intr_cfg(pol, pctrl, g);
val2 = msm_readl_io(pctrl, g) & BIT(g->in_bit);
intstat = msm_readl_intr_status(pctrl, g);
@@ -1034,6 +1034,29 @@ static void msm_gpio_irq_relres(struct irq_data *d)
module_put(gc->owner);
}
+static int msm_gpio_irq_set_affinity(struct irq_data *d,
+ const struct cpumask *dest, bool force)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
+
+ if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs))
+ return irq_chip_set_affinity_parent(d, dest, force);
+
+ return 0;
+}
+
+static int msm_gpio_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu_info)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
+
+ if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs))
+ return irq_chip_set_vcpu_affinity_parent(d, vcpu_info);
+
+ return 0;
+}
+
static void msm_gpio_irq_handler(struct irq_desc *desc)
{
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
@@ -1132,6 +1155,8 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
pctrl->irq_chip.irq_set_wake = msm_gpio_irq_set_wake;
pctrl->irq_chip.irq_request_resources = msm_gpio_irq_reqres;
pctrl->irq_chip.irq_release_resources = msm_gpio_irq_relres;
+ pctrl->irq_chip.irq_set_affinity = msm_gpio_irq_set_affinity;
+ pctrl->irq_chip.irq_set_vcpu_affinity = msm_gpio_irq_set_vcpu_affinity;
np = of_parse_phandle(pctrl->dev->of_node, "wakeup-parent", 0);
if (np) {
diff --git a/drivers/platform/chrome/cros_ec_sensorhub.c b/drivers/platform/chrome/cros_ec_sensorhub.c
index b7f2c00db5e1..9c4af76a9956 100644
--- a/drivers/platform/chrome/cros_ec_sensorhub.c
+++ b/drivers/platform/chrome/cros_ec_sensorhub.c
@@ -52,28 +52,15 @@ static int cros_ec_sensorhub_register(struct device *dev,
int sensor_type[MOTIONSENSE_TYPE_MAX] = { 0 };
struct cros_ec_command *msg = sensorhub->msg;
struct cros_ec_dev *ec = sensorhub->ec;
- int ret, i, sensor_num;
+ int ret, i;
char *name;
- sensor_num = cros_ec_get_sensor_count(ec);
- if (sensor_num < 0) {
- dev_err(dev,
- "Unable to retrieve sensor information (err:%d)\n",
- sensor_num);
- return sensor_num;
- }
-
- sensorhub->sensor_num = sensor_num;
- if (sensor_num == 0) {
- dev_err(dev, "Zero sensors reported.\n");
- return -EINVAL;
- }
msg->version = 1;
msg->insize = sizeof(struct ec_response_motion_sense);
msg->outsize = sizeof(struct ec_params_motion_sense);
- for (i = 0; i < sensor_num; i++) {
+ for (i = 0; i < sensorhub->sensor_num; i++) {
sensorhub->params->cmd = MOTIONSENSE_CMD_INFO;
sensorhub->params->info.sensor_num = i;
@@ -140,8 +127,7 @@ static int cros_ec_sensorhub_probe(struct platform_device *pdev)
struct cros_ec_dev *ec = dev_get_drvdata(dev->parent);
struct cros_ec_sensorhub *data;
struct cros_ec_command *msg;
- int ret;
- int i;
+ int ret, i, sensor_num;
msg = devm_kzalloc(dev, sizeof(struct cros_ec_command) +
max((u16)sizeof(struct ec_params_motion_sense),
@@ -166,10 +152,52 @@ static int cros_ec_sensorhub_probe(struct platform_device *pdev)
dev_set_drvdata(dev, data);
/* Check whether this EC is a sensor hub. */
- if (cros_ec_check_features(data->ec, EC_FEATURE_MOTION_SENSE)) {
+ if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE)) {
+ sensor_num = cros_ec_get_sensor_count(ec);
+ if (sensor_num < 0) {
+ dev_err(dev,
+ "Unable to retrieve sensor information (err:%d)\n",
+ sensor_num);
+ return sensor_num;
+ }
+ if (sensor_num == 0) {
+ dev_err(dev, "Zero sensors reported.\n");
+ return -EINVAL;
+ }
+ data->sensor_num = sensor_num;
+
+ /*
+ * Prepare the ring handler before enumering the
+ * sensors.
+ */
+ if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE_FIFO)) {
+ ret = cros_ec_sensorhub_ring_allocate(data);
+ if (ret)
+ return ret;
+ }
+
+ /* Enumerate the sensors.*/
ret = cros_ec_sensorhub_register(dev, data);
if (ret)
return ret;
+
+ /*
+ * When the EC does not have a FIFO, the sensors will query
+ * their data themselves via sysfs or a software trigger.
+ */
+ if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE_FIFO)) {
+ ret = cros_ec_sensorhub_ring_add(data);
+ if (ret)
+ return ret;
+ /*
+ * The msg and its data is not under the control of the
+ * ring handler.
+ */
+ return devm_add_action_or_reset(dev,
+ cros_ec_sensorhub_ring_remove,
+ data);
+ }
+
} else {
/*
* If the device has sensors but does not claim to
@@ -184,22 +212,6 @@ static int cros_ec_sensorhub_probe(struct platform_device *pdev)
}
}
- /*
- * If the EC does not have a FIFO, the sensors will query their data
- * themselves via sysfs or a software trigger.
- */
- if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE_FIFO)) {
- ret = cros_ec_sensorhub_ring_add(data);
- if (ret)
- return ret;
- /*
- * The msg and its data is not under the control of the ring
- * handler.
- */
- return devm_add_action_or_reset(dev,
- cros_ec_sensorhub_ring_remove,
- data);
- }
return 0;
}
diff --git a/drivers/platform/chrome/cros_ec_sensorhub_ring.c b/drivers/platform/chrome/cros_ec_sensorhub_ring.c
index c48e5b38a441..24e48d96ed76 100644
--- a/drivers/platform/chrome/cros_ec_sensorhub_ring.c
+++ b/drivers/platform/chrome/cros_ec_sensorhub_ring.c
@@ -957,17 +957,15 @@ static int cros_ec_sensorhub_event(struct notifier_block *nb,
}
/**
- * cros_ec_sensorhub_ring_add() - Add the FIFO functionality if the EC
- * supports it.
+ * cros_ec_sensorhub_ring_allocate() - Prepare the FIFO functionality if the EC
+ * supports it.
*
* @sensorhub : Sensor Hub object.
*
* Return: 0 on success.
*/
-int cros_ec_sensorhub_ring_add(struct cros_ec_sensorhub *sensorhub)
+int cros_ec_sensorhub_ring_allocate(struct cros_ec_sensorhub *sensorhub)
{
- struct cros_ec_dev *ec = sensorhub->ec;
- int ret;
int fifo_info_length =
sizeof(struct ec_response_motion_sense_fifo_info) +
sizeof(u16) * sensorhub->sensor_num;
@@ -978,6 +976,49 @@ int cros_ec_sensorhub_ring_add(struct cros_ec_sensorhub *sensorhub)
if (!sensorhub->fifo_info)
return -ENOMEM;
+ /*
+ * Allocate the callback area based on the number of sensors.
+ * Add one for the sensor ring.
+ */
+ sensorhub->push_data = devm_kcalloc(sensorhub->dev,
+ sensorhub->sensor_num,
+ sizeof(*sensorhub->push_data),
+ GFP_KERNEL);
+ if (!sensorhub->push_data)
+ return -ENOMEM;
+
+ sensorhub->tight_timestamps = cros_ec_check_features(
+ sensorhub->ec,
+ EC_FEATURE_MOTION_SENSE_TIGHT_TIMESTAMPS);
+
+ if (sensorhub->tight_timestamps) {
+ sensorhub->batch_state = devm_kcalloc(sensorhub->dev,
+ sensorhub->sensor_num,
+ sizeof(*sensorhub->batch_state),
+ GFP_KERNEL);
+ if (!sensorhub->batch_state)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/**
+ * cros_ec_sensorhub_ring_add() - Add the FIFO functionality if the EC
+ * supports it.
+ *
+ * @sensorhub : Sensor Hub object.
+ *
+ * Return: 0 on success.
+ */
+int cros_ec_sensorhub_ring_add(struct cros_ec_sensorhub *sensorhub)
+{
+ struct cros_ec_dev *ec = sensorhub->ec;
+ int ret;
+ int fifo_info_length =
+ sizeof(struct ec_response_motion_sense_fifo_info) +
+ sizeof(u16) * sensorhub->sensor_num;
+
/* Retrieve FIFO information */
sensorhub->msg->version = 2;
sensorhub->params->cmd = MOTIONSENSE_CMD_FIFO_INFO;
@@ -998,31 +1039,9 @@ int cros_ec_sensorhub_ring_add(struct cros_ec_sensorhub *sensorhub)
if (!sensorhub->ring)
return -ENOMEM;
- /*
- * Allocate the callback area based on the number of sensors.
- */
- sensorhub->push_data = devm_kcalloc(
- sensorhub->dev, sensorhub->sensor_num,
- sizeof(*sensorhub->push_data),
- GFP_KERNEL);
- if (!sensorhub->push_data)
- return -ENOMEM;
-
sensorhub->fifo_timestamp[CROS_EC_SENSOR_LAST_TS] =
cros_ec_get_time_ns();
- sensorhub->tight_timestamps = cros_ec_check_features(
- ec, EC_FEATURE_MOTION_SENSE_TIGHT_TIMESTAMPS);
-
- if (sensorhub->tight_timestamps) {
- sensorhub->batch_state = devm_kcalloc(sensorhub->dev,
- sensorhub->sensor_num,
- sizeof(*sensorhub->batch_state),
- GFP_KERNEL);
- if (!sensorhub->batch_state)
- return -ENOMEM;
- }
-
/* Register the notifier that will act as a top half interrupt. */
sensorhub->notifier.notifier_call = cros_ec_sensorhub_event;
ret = blocking_notifier_chain_register(&ec->ec_dev->event_notifier,
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 6f12747a359a..c4404d9c1de4 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -515,9 +515,33 @@ static struct asus_wmi_driver asus_nb_wmi_driver = {
.detect_quirks = asus_nb_wmi_quirks,
};
+static const struct dmi_system_id asus_nb_wmi_blacklist[] __initconst = {
+ {
+ /*
+ * asus-nb-wm adds no functionality. The T100TA has a detachable
+ * USB kbd, so no hotkeys and it has no WMI rfkill; and loading
+ * asus-nb-wm causes the camera LED to turn and _stay_ on.
+ */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
+ },
+ },
+ {
+ /* The Asus T200TA has the same issue as the T100TA */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T200TA"),
+ },
+ },
+ {} /* Terminating entry */
+};
static int __init asus_nb_wmi_init(void)
{
+ if (dmi_check_system(asus_nb_wmi_blacklist))
+ return -ENODEV;
+
return asus_wmi_register_driver(&asus_nb_wmi_driver);
}
diff --git a/drivers/platform/x86/intel-uncore-frequency.c b/drivers/platform/x86/intel-uncore-frequency.c
index b96d172eb2c1..12d5ab7e1f5d 100644
--- a/drivers/platform/x86/intel-uncore-frequency.c
+++ b/drivers/platform/x86/intel-uncore-frequency.c
@@ -53,7 +53,7 @@ static int uncore_max_entries __read_mostly;
/* Storage for uncore data for all instances */
static struct uncore_data *uncore_instances;
/* Root of the all uncore sysfs kobjs */
-struct kobject *uncore_root_kobj;
+static struct kobject *uncore_root_kobj;
/* Stores the CPU mask of the target CPUs to use during uncore read/write */
static cpumask_t uncore_cpu_mask;
/* CPU online callback register instance */
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index d2a5d4c36715..7c8bdab078cf 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -255,7 +255,7 @@ static const struct pmc_bit_map *ext_cnp_pfear_map[] = {
};
static const struct pmc_bit_map icl_pfear_map[] = {
- /* Ice Lake generation onwards only */
+ /* Ice Lake and Jasper Lake generation onwards only */
{"RES_65", BIT(0)},
{"RES_66", BIT(1)},
{"RES_67", BIT(2)},
@@ -274,7 +274,7 @@ static const struct pmc_bit_map *ext_icl_pfear_map[] = {
};
static const struct pmc_bit_map tgl_pfear_map[] = {
- /* Tiger Lake, Elkhart Lake and Jasper Lake generation onwards only */
+ /* Tiger Lake and Elkhart Lake generation onwards only */
{"PSF9", BIT(0)},
{"RES_66", BIT(1)},
{"RES_67", BIT(2)},
@@ -692,7 +692,6 @@ static void pmc_core_lpm_display(struct pmc_dev *pmcdev, struct device *dev,
kfree(lpm_regs);
}
-#if IS_ENABLED(CONFIG_DEBUG_FS)
static bool slps0_dbg_latch;
static inline u8 pmc_core_reg_read_byte(struct pmc_dev *pmcdev, int offset)
@@ -1133,15 +1132,6 @@ static void pmc_core_dbgfs_register(struct pmc_dev *pmcdev)
&pmc_core_substate_l_sts_regs_fops);
}
}
-#else
-static inline void pmc_core_dbgfs_register(struct pmc_dev *pmcdev)
-{
-}
-
-static inline void pmc_core_dbgfs_unregister(struct pmc_dev *pmcdev)
-{
-}
-#endif /* CONFIG_DEBUG_FS */
static const struct x86_cpu_id intel_pmc_core_ids[] = {
X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_L, &spt_reg_map),
@@ -1156,7 +1146,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, &tgl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, &tgl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, &tgl_reg_map),
+ X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, &icl_reg_map),
{}
};
@@ -1260,13 +1250,11 @@ static int pmc_core_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-
static bool warn_on_s0ix_failures;
module_param(warn_on_s0ix_failures, bool, 0644);
MODULE_PARM_DESC(warn_on_s0ix_failures, "Check and warn for S0ix failures");
-static int pmc_core_suspend(struct device *dev)
+static __maybe_unused int pmc_core_suspend(struct device *dev)
{
struct pmc_dev *pmcdev = dev_get_drvdata(dev);
@@ -1318,7 +1306,7 @@ static inline bool pmc_core_is_s0ix_failed(struct pmc_dev *pmcdev)
return false;
}
-static int pmc_core_resume(struct device *dev)
+static __maybe_unused int pmc_core_resume(struct device *dev)
{
struct pmc_dev *pmcdev = dev_get_drvdata(dev);
const struct pmc_bit_map **maps = pmcdev->map->lpm_sts;
@@ -1348,8 +1336,6 @@ static int pmc_core_resume(struct device *dev)
return 0;
}
-#endif
-
static const struct dev_pm_ops pmc_core_pm_ops = {
SET_LATE_SYSTEM_SLEEP_PM_OPS(pmc_core_suspend, pmc_core_resume)
};
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h
index 0d50b2402abe..5eae55d80226 100644
--- a/drivers/platform/x86/intel_pmc_core.h
+++ b/drivers/platform/x86/intel_pmc_core.h
@@ -282,9 +282,7 @@ struct pmc_dev {
u32 base_addr;
void __iomem *regbase;
const struct pmc_reg_map *map;
-#if IS_ENABLED(CONFIG_DEBUG_FS)
struct dentry *dbgfs_dir;
-#endif /* CONFIG_DEBUG_FS */
int pmc_xram_read_bit;
struct mutex lock; /* generic mutex lock for PMC Core */
diff --git a/drivers/platform/x86/surface3_power.c b/drivers/platform/x86/surface3_power.c
index 946ac2dc08ae..cc4f9cba6856 100644
--- a/drivers/platform/x86/surface3_power.c
+++ b/drivers/platform/x86/surface3_power.c
@@ -522,8 +522,8 @@ static int mshw0011_probe(struct i2c_client *client)
strlcpy(board_info.type, "MSHW0011-bat0", I2C_NAME_SIZE);
bat0 = i2c_acpi_new_device(dev, 1, &board_info);
- if (!bat0)
- return -ENOMEM;
+ if (IS_ERR(bat0))
+ return PTR_ERR(bat0);
data->bat0 = bat0;
i2c_set_clientdata(bat0, data);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 8eaadbaf8ffa..0f704484ae1d 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -9548,7 +9548,7 @@ static ssize_t tpacpi_battery_store(int what,
if (!battery_info.batteries[battery].start_support)
return -ENODEV;
/* valid values are [0, 99] */
- if (value < 0 || value > 99)
+ if (value > 99)
return -EINVAL;
if (value > battery_info.batteries[battery].charge_stop)
return -EINVAL;
diff --git a/drivers/platform/x86/xiaomi-wmi.c b/drivers/platform/x86/xiaomi-wmi.c
index 601cbb282f54..54a2546bb93b 100644
--- a/drivers/platform/x86/xiaomi-wmi.c
+++ b/drivers/platform/x86/xiaomi-wmi.c
@@ -23,7 +23,7 @@ struct xiaomi_wmi {
unsigned int key_code;
};
-int xiaomi_wmi_probe(struct wmi_device *wdev, const void *context)
+static int xiaomi_wmi_probe(struct wmi_device *wdev, const void *context)
{
struct xiaomi_wmi *data;
@@ -48,7 +48,7 @@ int xiaomi_wmi_probe(struct wmi_device *wdev, const void *context)
return input_register_device(data->input_dev);
}
-void xiaomi_wmi_notify(struct wmi_device *wdev, union acpi_object *dummy)
+static void xiaomi_wmi_notify(struct wmi_device *wdev, union acpi_object *dummy)
{
struct xiaomi_wmi *data;
diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
index 8155f59ece38..10af330153b5 100644
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -877,6 +877,11 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode,
rmcd_error("pinned %ld out of %ld pages",
pinned, nr_pages);
ret = -EFAULT;
+ /*
+ * Set nr_pages up to mean "how many pages to unpin, in
+ * the error handler:
+ */
+ nr_pages = pinned;
goto err_pg;
}
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index c340505150b6..7486f6e4e613 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -5754,10 +5754,6 @@ static DECLARE_DELAYED_WORK(regulator_init_complete_work,
static int __init regulator_init_complete(void)
{
- int delay = driver_deferred_probe_timeout;
-
- if (delay < 0)
- delay = 0;
/*
* Since DT doesn't provide an idiomatic mechanism for
* enabling full constraints and since it's much more natural
@@ -5768,17 +5764,18 @@ static int __init regulator_init_complete(void)
has_full_constraints = true;
/*
- * If driver_deferred_probe_timeout is set, we punt
- * completion for that many seconds since systems like
- * distros will load many drivers from userspace so consumers
- * might not always be ready yet, this is particularly an
- * issue with laptops where this might bounce the display off
- * then on. Ideally we'd get a notification from userspace
- * when this happens but we don't so just wait a bit and hope
- * we waited long enough. It'd be better if we'd only do
- * this on systems that need it.
+ * We punt completion for an arbitrary amount of time since
+ * systems like distros will load many drivers from userspace
+ * so consumers might not always be ready yet, this is
+ * particularly an issue with laptops where this might bounce
+ * the display off then on. Ideally we'd get a notification
+ * from userspace when this happens but we don't so just wait
+ * a bit and hope we waited long enough. It'd be better if
+ * we'd only do this on systems that need it, and a kernel
+ * command line option might be useful.
*/
- schedule_delayed_work(&regulator_init_complete_work, delay * HZ);
+ schedule_delayed_work(&regulator_init_complete_work,
+ msecs_to_jiffies(30000));
return 0;
}
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index c75112ee7b97..c7fade836d83 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -521,8 +521,10 @@ static int ism_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ism->smcd = smcd_alloc_dev(&pdev->dev, dev_name(&pdev->dev), &ism_ops,
ISM_NR_DMBS);
- if (!ism->smcd)
+ if (!ism->smcd) {
+ ret = -ENOMEM;
goto err_resource;
+ }
ism->smcd->priv = ism;
ret = ism_dev_init(ism);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index f7689461c242..569966bdc513 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -6717,17 +6717,17 @@ int qeth_stop(struct net_device *dev)
unsigned int i;
/* Quiesce the NAPI instances: */
- qeth_for_each_output_queue(card, queue, i) {
+ qeth_for_each_output_queue(card, queue, i)
napi_disable(&queue->napi);
- del_timer_sync(&queue->timer);
- }
/* Stop .ndo_start_xmit, might still access queue->napi. */
netif_tx_disable(dev);
- /* Queues may get re-allocated, so remove the NAPIs here. */
- qeth_for_each_output_queue(card, queue, i)
+ qeth_for_each_output_queue(card, queue, i) {
+ del_timer_sync(&queue->timer);
+ /* Queues may get re-allocated, so remove the NAPIs. */
netif_napi_del(&queue->napi);
+ }
} else {
netif_tx_disable(dev);
}
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 7da9e060b270..635f6f9cffc4 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -3640,6 +3640,11 @@ static void ibmvfc_tgt_implicit_logout_and_del(struct ibmvfc_target *tgt)
struct ibmvfc_host *vhost = tgt->vhost;
struct ibmvfc_event *evt;
+ if (!vhost->logged_in) {
+ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
+ return;
+ }
+
if (vhost->discovery_threads >= disc_threads)
return;
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 7f66a7783209..59f0f1030c54 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -2320,16 +2320,12 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
static int ibmvscsi_remove(struct vio_dev *vdev)
{
struct ibmvscsi_host_data *hostdata = dev_get_drvdata(&vdev->dev);
- unsigned long flags;
srp_remove_host(hostdata->host);
scsi_remove_host(hostdata->host);
purge_requests(hostdata, DID_ERROR);
-
- spin_lock_irqsave(hostdata->host->host_lock, flags);
release_event_pool(&hostdata->pool, hostdata);
- spin_unlock_irqrestore(hostdata->host->host_lock, flags);
ibmvscsi_release_crq_queue(&hostdata->queue, hostdata,
max_events);
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 97cabd7e0014..2c9e5ac24692 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1850,9 +1850,6 @@ qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr,
return -EINVAL;
}
- ql_log(ql_log_info, vha, 0x70d6,
- "port speed:%d\n", ha->link_data_rate);
-
return scnprintf(buf, PAGE_SIZE, "%s\n", spd[ha->link_data_rate]);
}
@@ -3031,11 +3028,11 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
msleep(1000);
- qla_nvme_delete(vha);
qla24xx_disable_vp(vha);
qla2x00_wait_for_sess_deletion(vha);
+ qla_nvme_delete(vha);
vha->flags.delete_progress = 1;
qlt_remove_target(ha, vha);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 4ed90437e8c4..d6c991bd1bde 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -3153,7 +3153,7 @@ qla24xx_abort_command(srb_t *sp)
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
"Entered %s.\n", __func__);
- if (vha->flags.qpairs_available && sp->qpair)
+ if (sp->qpair)
req = sp->qpair->req;
else
return QLA_FUNCTION_FAILED;
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c
index 3717eea37ecb..5f0ad8b32e3a 100644
--- a/drivers/scsi/scsi_pm.c
+++ b/drivers/scsi/scsi_pm.c
@@ -80,6 +80,10 @@ static int scsi_dev_type_resume(struct device *dev,
dev_dbg(dev, "scsi resume: %d\n", err);
if (err == 0) {
+ bool was_runtime_suspended;
+
+ was_runtime_suspended = pm_runtime_suspended(dev);
+
pm_runtime_disable(dev);
err = pm_runtime_set_active(dev);
pm_runtime_enable(dev);
@@ -93,8 +97,10 @@ static int scsi_dev_type_resume(struct device *dev,
*/
if (!err && scsi_is_sdev_device(dev)) {
struct scsi_device *sdev = to_scsi_device(dev);
-
- blk_set_runtime_active(sdev->request_queue);
+ if (was_runtime_suspended)
+ blk_post_runtime_resume(sdev->request_queue, 0);
+ else
+ blk_set_runtime_active(sdev->request_queue);
}
}
diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c
index 8e0575fcb4c8..67325fbaf760 100644
--- a/drivers/staging/gasket/gasket_core.c
+++ b/drivers/staging/gasket/gasket_core.c
@@ -925,6 +925,10 @@ do_map_region(const struct gasket_dev *gasket_dev, struct vm_area_struct *vma,
gasket_get_bar_index(gasket_dev,
(vma->vm_pgoff << PAGE_SHIFT) +
driver_desc->legacy_mmap_address_offset);
+
+ if (bar_index < 0)
+ return DO_MAP_REGION_INVALID;
+
phys_base = gasket_dev->bar_data[bar_index].phys_base + phys_offset;
while (mapped_bytes < map_length) {
/*
diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index 55c51143bb09..4ffb334cd5cd 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus/uart.c
@@ -537,9 +537,9 @@ static void gb_tty_set_termios(struct tty_struct *tty,
}
if (C_CRTSCTS(tty) && C_BAUD(tty) != B0)
- newline.flow_control |= GB_SERIAL_AUTO_RTSCTS_EN;
+ newline.flow_control = GB_SERIAL_AUTO_RTSCTS_EN;
else
- newline.flow_control &= ~GB_SERIAL_AUTO_RTSCTS_EN;
+ newline.flow_control = 0;
if (memcmp(&gb_tty->line_coding, &newline, sizeof(newline))) {
memcpy(&gb_tty->line_coding, &newline, sizeof(newline));
diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
index 4b25a3a314ed..ed404355ea4c 100644
--- a/drivers/staging/iio/resolver/ad2s1210.c
+++ b/drivers/staging/iio/resolver/ad2s1210.c
@@ -130,17 +130,24 @@ static int ad2s1210_config_write(struct ad2s1210_state *st, u8 data)
static int ad2s1210_config_read(struct ad2s1210_state *st,
unsigned char address)
{
- struct spi_transfer xfer = {
- .len = 2,
- .rx_buf = st->rx,
- .tx_buf = st->tx,
+ struct spi_transfer xfers[] = {
+ {
+ .len = 1,
+ .rx_buf = &st->rx[0],
+ .tx_buf = &st->tx[0],
+ .cs_change = 1,
+ }, {
+ .len = 1,
+ .rx_buf = &st->rx[1],
+ .tx_buf = &st->tx[1],
+ },
};
int ret = 0;
ad2s1210_set_mode(MOD_CONFIG, st);
st->tx[0] = address | AD2S1210_MSB_IS_HIGH;
st->tx[1] = AD2S1210_REG_FAULT;
- ret = spi_sync_transfer(st->sdev, &xfer, 1);
+ ret = spi_sync_transfer(st->sdev, xfers, 2);
if (ret < 0)
return ret;
diff --git a/drivers/staging/kpc2000/kpc2000/core.c b/drivers/staging/kpc2000/kpc2000/core.c
index 7b00d7069e21..358d7b2f4ad1 100644
--- a/drivers/staging/kpc2000/kpc2000/core.c
+++ b/drivers/staging/kpc2000/kpc2000/core.c
@@ -298,7 +298,6 @@ static int kp2000_pcie_probe(struct pci_dev *pdev,
{
int err = 0;
struct kp2000_device *pcard;
- int rv;
unsigned long reg_bar_phys_addr;
unsigned long reg_bar_phys_len;
unsigned long dma_bar_phys_addr;
@@ -445,11 +444,11 @@ static int kp2000_pcie_probe(struct pci_dev *pdev,
if (err < 0)
goto err_release_dma;
- rv = request_irq(pcard->pdev->irq, kp2000_irq_handler, IRQF_SHARED,
- pcard->name, pcard);
- if (rv) {
+ err = request_irq(pcard->pdev->irq, kp2000_irq_handler, IRQF_SHARED,
+ pcard->name, pcard);
+ if (err) {
dev_err(&pcard->pdev->dev,
- "%s: failed to request_irq: %d\n", __func__, rv);
+ "%s: failed to request_irq: %d\n", __func__, err);
goto err_disable_msi;
}
diff --git a/drivers/staging/ks7010/TODO b/drivers/staging/ks7010/TODO
index 87a6dac4890d..ab6f39175d99 100644
--- a/drivers/staging/ks7010/TODO
+++ b/drivers/staging/ks7010/TODO
@@ -30,5 +30,4 @@ Now the TODOs:
Please send any patches to:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-Wolfram Sang <wsa@the-dreams.de>
Linux Driver Project Developer List <driverdev-devel@linuxdriverproject.org>
diff --git a/drivers/staging/wfx/scan.c b/drivers/staging/wfx/scan.c
index 6e1e50048651..9aa14331affd 100644
--- a/drivers/staging/wfx/scan.c
+++ b/drivers/staging/wfx/scan.c
@@ -57,8 +57,10 @@ static int send_scan_req(struct wfx_vif *wvif,
wvif->scan_abort = false;
reinit_completion(&wvif->scan_complete);
timeout = hif_scan(wvif, req, start_idx, i - start_idx);
- if (timeout < 0)
+ if (timeout < 0) {
+ wfx_tx_unlock(wvif->wdev);
return timeout;
+ }
ret = wait_for_completion_timeout(&wvif->scan_complete, timeout);
if (req->channels[start_idx]->max_power != wvif->vif->bss_conf.txpower)
hif_set_output_power(wvif, wvif->vif->bss_conf.txpower);
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 594b724bbf79..264a822c0bfa 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -3350,6 +3350,7 @@ static void target_tmr_work(struct work_struct *work)
cmd->se_tfo->queue_tm_rsp(cmd);
+ transport_lun_remove_cmd(cmd);
transport_cmd_check_stop_to_fabric(cmd);
return;
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 3d084cec136f..50c7534ba31e 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -182,6 +182,9 @@ static int usb4_switch_op(struct tb_switch *sw, u16 opcode, u8 *status)
return ret;
ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_26, 1);
+ if (ret)
+ return ret;
+
if (val & ROUTER_CS_26_ONS)
return -EOPNOTSUPP;
diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c
index ed0aa5c0d9b7..5674da2b76f0 100644
--- a/drivers/tty/serial/bcm63xx_uart.c
+++ b/drivers/tty/serial/bcm63xx_uart.c
@@ -843,10 +843,8 @@ static int bcm_uart_probe(struct platform_device *pdev)
if (IS_ERR(clk) && pdev->dev.of_node)
clk = of_clk_get(pdev->dev.of_node, 0);
- if (IS_ERR(clk)) {
- clk_put(clk);
+ if (IS_ERR(clk))
return -ENODEV;
- }
port->iotype = UPIO_MEM;
port->irq = res_irq->start;
diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c
index 13eadcb8aec4..0b5110dad051 100644
--- a/drivers/tty/serial/sifive.c
+++ b/drivers/tty/serial/sifive.c
@@ -883,6 +883,7 @@ console_initcall(sifive_console_init);
static void __ssp_add_console_port(struct sifive_serial_port *ssp)
{
+ spin_lock_init(&ssp->port.lock);
sifive_serial_console_ports[ssp->port.line] = ssp;
}
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index ac137b6a1dc1..35e9e8faf8de 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1459,6 +1459,7 @@ static int cdns_uart_probe(struct platform_device *pdev)
cdns_uart_uart_driver.nr = CDNS_UART_NR_PORTS;
#ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE
cdns_uart_uart_driver.cons = &cdns_uart_console;
+ cdns_uart_console.index = id;
#endif
rc = uart_register_driver(&cdns_uart_uart_driver);
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index e5ffed795e4c..48a8199f7845 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -365,9 +365,14 @@ static struct uni_screen *vc_uniscr_alloc(unsigned int cols, unsigned int rows)
return uniscr;
}
+static void vc_uniscr_free(struct uni_screen *uniscr)
+{
+ vfree(uniscr);
+}
+
static void vc_uniscr_set(struct vc_data *vc, struct uni_screen *new_uniscr)
{
- vfree(vc->vc_uni_screen);
+ vc_uniscr_free(vc->vc_uni_screen);
vc->vc_uni_screen = new_uniscr;
}
@@ -1230,7 +1235,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
err = resize_screen(vc, new_cols, new_rows, user);
if (err) {
kfree(newscreen);
- kfree(new_uniscr);
+ vc_uniscr_free(new_uniscr);
return err;
}
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 372460ea4df9..4d43f3b28309 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -82,7 +82,7 @@ static int cdns3_ep_run_stream_transfer(struct cdns3_endpoint *priv_ep,
* @ptr: address of device controller register to be read and changed
* @mask: bits requested to clar
*/
-void cdns3_clear_register_bit(void __iomem *ptr, u32 mask)
+static void cdns3_clear_register_bit(void __iomem *ptr, u32 mask)
{
mask = readl(ptr) & ~mask;
writel(mask, ptr);
@@ -137,7 +137,7 @@ struct usb_request *cdns3_next_request(struct list_head *list)
*
* Returns buffer or NULL if no buffers in list
*/
-struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list)
+static struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list)
{
return list_first_entry_or_null(list, struct cdns3_aligned_buf, list);
}
@@ -148,7 +148,7 @@ struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list)
*
* Returns request or NULL if no requests in list
*/
-struct cdns3_request *cdns3_next_priv_request(struct list_head *list)
+static struct cdns3_request *cdns3_next_priv_request(struct list_head *list)
{
return list_first_entry_or_null(list, struct cdns3_request, list);
}
@@ -190,7 +190,7 @@ dma_addr_t cdns3_trb_virt_to_dma(struct cdns3_endpoint *priv_ep,
return priv_ep->trb_pool_dma + offset;
}
-int cdns3_ring_size(struct cdns3_endpoint *priv_ep)
+static int cdns3_ring_size(struct cdns3_endpoint *priv_ep)
{
switch (priv_ep->type) {
case USB_ENDPOINT_XFER_ISOC:
@@ -345,7 +345,7 @@ static void cdns3_ep_inc_deq(struct cdns3_endpoint *priv_ep)
cdns3_ep_inc_trb(&priv_ep->dequeue, &priv_ep->ccs, priv_ep->num_trbs);
}
-void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req)
+static void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req)
{
struct cdns3_endpoint *priv_ep = priv_req->priv_ep;
int current_trb = priv_req->start_trb;
@@ -511,7 +511,7 @@ static void cdns3_wa2_descmiss_copy_data(struct cdns3_endpoint *priv_ep,
}
}
-struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev,
+static struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev,
struct cdns3_endpoint *priv_ep,
struct cdns3_request *priv_req)
{
@@ -551,7 +551,7 @@ struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev,
return &priv_req->request;
}
-int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev,
+static int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev,
struct cdns3_endpoint *priv_ep,
struct cdns3_request *priv_req)
{
@@ -836,7 +836,7 @@ void cdns3_gadget_giveback(struct cdns3_endpoint *priv_ep,
cdns3_gadget_ep_free_request(&priv_ep->endpoint, request);
}
-void cdns3_wa1_restore_cycle_bit(struct cdns3_endpoint *priv_ep)
+static void cdns3_wa1_restore_cycle_bit(struct cdns3_endpoint *priv_ep)
{
/* Work around for stale data address in TRB*/
if (priv_ep->wa1_set) {
@@ -1904,7 +1904,7 @@ static int cdns3_ep_onchip_buffer_reserve(struct cdns3_device *priv_dev,
return 0;
}
-void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev,
+static void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev,
struct cdns3_endpoint *priv_ep)
{
if (!priv_ep->use_streams || priv_dev->gadget.speed < USB_SPEED_SUPER)
@@ -1925,7 +1925,7 @@ void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev,
EP_CFG_TDL_CHK | EP_CFG_SID_CHK);
}
-void cdns3_configure_dmult(struct cdns3_device *priv_dev,
+static void cdns3_configure_dmult(struct cdns3_device *priv_dev,
struct cdns3_endpoint *priv_ep)
{
struct cdns3_usb_regs __iomem *regs = priv_dev->regs;
@@ -2548,7 +2548,7 @@ found:
link_trb = priv_req->trb;
/* Update ring only if removed request is on pending_req_list list */
- if (req_on_hw_ring) {
+ if (req_on_hw_ring && link_trb) {
link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma +
((priv_req->end_trb + 1) * TRB_SIZE));
link_trb->control = (link_trb->control & TRB_CYCLE) |
diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c
index af648ba6544d..46105457e1ca 100644
--- a/drivers/usb/chipidea/ci_hdrc_msm.c
+++ b/drivers/usb/chipidea/ci_hdrc_msm.c
@@ -114,7 +114,7 @@ static int ci_hdrc_msm_notify_event(struct ci_hdrc *ci, unsigned event)
hw_write_id_reg(ci, HS_PHY_GENCONFIG_2,
HS_PHY_ULPI_TX_PKT_EN_CLR_FIX, 0);
- if (!IS_ERR(ci->platdata->vbus_extcon.edev)) {
+ if (!IS_ERR(ci->platdata->vbus_extcon.edev) || ci->role_switch) {
hw_write_id_reg(ci, HS_PHY_GENCONFIG_2,
HS_PHY_SESS_VLD_CTRL_EN,
HS_PHY_SESS_VLD_CTRL_EN);
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 6833c918abce..d93d94d7ff50 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -217,6 +217,7 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma)
{
struct usb_memory *usbm = NULL;
struct usb_dev_state *ps = file->private_data;
+ struct usb_hcd *hcd = bus_to_hcd(ps->dev->bus);
size_t size = vma->vm_end - vma->vm_start;
void *mem;
unsigned long flags;
@@ -250,11 +251,19 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma)
usbm->vma_use_count = 1;
INIT_LIST_HEAD(&usbm->memlist);
- if (remap_pfn_range(vma, vma->vm_start,
- virt_to_phys(usbm->mem) >> PAGE_SHIFT,
- size, vma->vm_page_prot) < 0) {
- dec_usb_memory_use_count(usbm, &usbm->vma_use_count);
- return -EAGAIN;
+ if (hcd->localmem_pool || !hcd_uses_dma(hcd)) {
+ if (remap_pfn_range(vma, vma->vm_start,
+ virt_to_phys(usbm->mem) >> PAGE_SHIFT,
+ size, vma->vm_page_prot) < 0) {
+ dec_usb_memory_use_count(usbm, &usbm->vma_use_count);
+ return -EAGAIN;
+ }
+ } else {
+ if (dma_mmap_coherent(hcd->self.sysdev, vma, mem, dma_handle,
+ size)) {
+ dec_usb_memory_use_count(usbm, &usbm->vma_use_count);
+ return -EAGAIN;
+ }
}
vma->vm_flags |= VM_IO;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 2b6565c06c23..fc748c731832 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -39,6 +39,7 @@
#define USB_VENDOR_GENESYS_LOGIC 0x05e3
#define USB_VENDOR_SMSC 0x0424
+#define USB_PRODUCT_USB5534B 0x5534
#define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND 0x01
#define HUB_QUIRK_DISABLE_AUTOSUSPEND 0x02
@@ -5621,8 +5622,11 @@ out_hdev_lock:
}
static const struct usb_device_id hub_id_table[] = {
- { .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_CLASS,
+ { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT
+ | USB_DEVICE_ID_MATCH_INT_CLASS,
.idVendor = USB_VENDOR_SMSC,
+ .idProduct = USB_PRODUCT_USB5534B,
.bInterfaceClass = USB_CLASS_HUB,
.driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
{ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index a48678a0c83a..6197938dcc2d 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1144,11 +1144,11 @@ void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr,
if (usb_endpoint_out(epaddr)) {
ep = dev->ep_out[epnum];
- if (reset_hardware)
+ if (reset_hardware && epnum != 0)
dev->ep_out[epnum] = NULL;
} else {
ep = dev->ep_in[epnum];
- if (reset_hardware)
+ if (reset_hardware && epnum != 0)
dev->ep_in[epnum] = NULL;
}
if (ep) {
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 206caa0ea1c6..7a2304565a73 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -4,6 +4,7 @@ config USB_DWC3
tristate "DesignWare USB3 DRD Core Support"
depends on (USB || USB_GADGET) && HAS_DMA
select USB_XHCI_PLATFORM if USB_XHCI_HCD
+ select USB_ROLE_SWITCH if USB_DWC3_DUAL_ROLE
help
Say Y or M here if your system has a Dual Role SuperSpeed
USB controller based on the DesignWare USB3 IP Core.
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 7051611229c9..b67372737dc9 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -114,6 +114,7 @@ static const struct property_entry dwc3_pci_intel_properties[] = {
static const struct property_entry dwc3_pci_mrfld_properties[] = {
PROPERTY_ENTRY_STRING("dr_mode", "otg"),
+ PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"),
PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"),
{}
};
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 00746c2848c0..585cb3deea7a 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2483,9 +2483,6 @@ static int dwc3_gadget_ep_reclaim_trb_sg(struct dwc3_ep *dep,
for_each_sg(sg, s, pending, i) {
trb = &dep->trb_pool[dep->trb_dequeue];
- if (trb->ctrl & DWC3_TRB_CTRL_HWO)
- break;
-
req->sg = sg_next(s);
req->num_pending_sgs--;
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 32b637e3e1fa..6a9aa4413d64 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -260,6 +260,9 @@ static ssize_t gadget_dev_desc_UDC_store(struct config_item *item,
char *name;
int ret;
+ if (strlen(page) < len)
+ return -EOVERFLOW;
+
name = kstrdup(page, GFP_KERNEL);
if (!name)
return -ENOMEM;
diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c
index dd81fd538cb8..a748ed0842e8 100644
--- a/drivers/usb/gadget/legacy/audio.c
+++ b/drivers/usb/gadget/legacy/audio.c
@@ -300,8 +300,10 @@ static int audio_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail;
+ }
usb_otg_descriptor_init(cdev->gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
diff --git a/drivers/usb/gadget/legacy/cdc2.c b/drivers/usb/gadget/legacy/cdc2.c
index 8d7a556ece30..563363aba48f 100644
--- a/drivers/usb/gadget/legacy/cdc2.c
+++ b/drivers/usb/gadget/legacy/cdc2.c
@@ -179,8 +179,10 @@ static int cdc_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail1;
+ }
usb_otg_descriptor_init(gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index aa0de9e35afa..3afddd3bea6e 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1361,7 +1361,6 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
req->buf = dev->rbuf;
req->context = NULL;
- value = -EOPNOTSUPP;
switch (ctrl->bRequest) {
case USB_REQ_GET_DESCRIPTOR:
@@ -1784,7 +1783,7 @@ static ssize_t
dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
{
struct dev_data *dev = fd->private_data;
- ssize_t value = len, length = len;
+ ssize_t value, length = len;
unsigned total;
u32 tag;
char *kbuf;
diff --git a/drivers/usb/gadget/legacy/ncm.c b/drivers/usb/gadget/legacy/ncm.c
index c61e71ba7045..0f1b45e3abd1 100644
--- a/drivers/usb/gadget/legacy/ncm.c
+++ b/drivers/usb/gadget/legacy/ncm.c
@@ -156,8 +156,10 @@ static int gncm_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail;
+ }
usb_otg_descriptor_init(gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
index ca7d95bf7397..e01e366d89cd 100644
--- a/drivers/usb/gadget/legacy/raw_gadget.c
+++ b/drivers/usb/gadget/legacy/raw_gadget.c
@@ -7,6 +7,7 @@
*/
#include <linux/compiler.h>
+#include <linux/ctype.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/kref.h>
@@ -123,8 +124,6 @@ static void raw_event_queue_destroy(struct raw_event_queue *queue)
struct raw_dev;
-#define USB_RAW_MAX_ENDPOINTS 32
-
enum ep_state {
STATE_EP_DISABLED,
STATE_EP_ENABLED,
@@ -134,6 +133,7 @@ struct raw_ep {
struct raw_dev *dev;
enum ep_state state;
struct usb_ep *ep;
+ u8 addr;
struct usb_request *req;
bool urb_queued;
bool disabling;
@@ -168,7 +168,8 @@ struct raw_dev {
bool ep0_out_pending;
bool ep0_urb_queued;
ssize_t ep0_status;
- struct raw_ep eps[USB_RAW_MAX_ENDPOINTS];
+ struct raw_ep eps[USB_RAW_EPS_NUM_MAX];
+ int eps_num;
struct completion ep0_done;
struct raw_event_queue queue;
@@ -202,8 +203,8 @@ static void dev_free(struct kref *kref)
usb_ep_free_request(dev->gadget->ep0, dev->req);
}
raw_event_queue_destroy(&dev->queue);
- for (i = 0; i < USB_RAW_MAX_ENDPOINTS; i++) {
- if (dev->eps[i].state != STATE_EP_ENABLED)
+ for (i = 0; i < dev->eps_num; i++) {
+ if (dev->eps[i].state == STATE_EP_DISABLED)
continue;
usb_ep_disable(dev->eps[i].ep);
usb_ep_free_request(dev->eps[i].ep, dev->eps[i].req);
@@ -249,12 +250,26 @@ static void gadget_ep0_complete(struct usb_ep *ep, struct usb_request *req)
complete(&dev->ep0_done);
}
+static u8 get_ep_addr(const char *name)
+{
+ /* If the endpoint has fixed function (named as e.g. "ep12out-bulk"),
+ * parse the endpoint address from its name. We deliberately use
+ * deprecated simple_strtoul() function here, as the number isn't
+ * followed by '\0' nor '\n'.
+ */
+ if (isdigit(name[2]))
+ return simple_strtoul(&name[2], NULL, 10);
+ /* Otherwise the endpoint is configurable (named as e.g. "ep-a"). */
+ return USB_RAW_EP_ADDR_ANY;
+}
+
static int gadget_bind(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
- int ret = 0;
+ int ret = 0, i = 0;
struct raw_dev *dev = container_of(driver, struct raw_dev, driver);
struct usb_request *req;
+ struct usb_ep *ep;
unsigned long flags;
if (strcmp(gadget->name, dev->udc_name) != 0)
@@ -273,6 +288,13 @@ static int gadget_bind(struct usb_gadget *gadget,
dev->req->context = dev;
dev->req->complete = gadget_ep0_complete;
dev->gadget = gadget;
+ gadget_for_each_ep(ep, dev->gadget) {
+ dev->eps[i].ep = ep;
+ dev->eps[i].addr = get_ep_addr(ep->name);
+ dev->eps[i].state = STATE_EP_DISABLED;
+ i++;
+ }
+ dev->eps_num = i;
spin_unlock_irqrestore(&dev->lock, flags);
/* Matches kref_put() in gadget_unbind(). */
@@ -555,7 +577,7 @@ static void *raw_alloc_io_data(struct usb_raw_ep_io *io, void __user *ptr,
if (copy_from_user(io, ptr, sizeof(*io)))
return ERR_PTR(-EFAULT);
- if (io->ep >= USB_RAW_MAX_ENDPOINTS)
+ if (io->ep >= USB_RAW_EPS_NUM_MAX)
return ERR_PTR(-EINVAL);
if (!usb_raw_io_flags_valid(io->flags))
return ERR_PTR(-EINVAL);
@@ -669,43 +691,61 @@ static int raw_ioctl_ep0_read(struct raw_dev *dev, unsigned long value)
if (IS_ERR(data))
return PTR_ERR(data);
ret = raw_process_ep0_io(dev, &io, data, false);
- if (ret)
+ if (ret < 0)
goto free;
length = min(io.length, (unsigned int)ret);
if (copy_to_user((void __user *)(value + sizeof(io)), data, length))
ret = -EFAULT;
+ else
+ ret = length;
free:
kfree(data);
return ret;
}
-static bool check_ep_caps(struct usb_ep *ep,
- struct usb_endpoint_descriptor *desc)
+static int raw_ioctl_ep0_stall(struct raw_dev *dev, unsigned long value)
{
- switch (usb_endpoint_type(desc)) {
- case USB_ENDPOINT_XFER_ISOC:
- if (!ep->caps.type_iso)
- return false;
- break;
- case USB_ENDPOINT_XFER_BULK:
- if (!ep->caps.type_bulk)
- return false;
- break;
- case USB_ENDPOINT_XFER_INT:
- if (!ep->caps.type_int)
- return false;
- break;
- default:
- return false;
+ int ret = 0;
+ unsigned long flags;
+
+ if (value)
+ return -EINVAL;
+ spin_lock_irqsave(&dev->lock, flags);
+ if (dev->state != STATE_DEV_RUNNING) {
+ dev_dbg(dev->dev, "fail, device is not running\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ if (!dev->gadget) {
+ dev_dbg(dev->dev, "fail, gadget is not bound\n");
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+ if (dev->ep0_urb_queued) {
+ dev_dbg(&dev->gadget->dev, "fail, urb already queued\n");
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+ if (!dev->ep0_in_pending && !dev->ep0_out_pending) {
+ dev_dbg(&dev->gadget->dev, "fail, no request pending\n");
+ ret = -EBUSY;
+ goto out_unlock;
}
- if (usb_endpoint_dir_in(desc) && !ep->caps.dir_in)
- return false;
- if (usb_endpoint_dir_out(desc) && !ep->caps.dir_out)
- return false;
+ ret = usb_ep_set_halt(dev->gadget->ep0);
+ if (ret < 0)
+ dev_err(&dev->gadget->dev,
+ "fail, usb_ep_set_halt returned %d\n", ret);
+
+ if (dev->ep0_in_pending)
+ dev->ep0_in_pending = false;
+ else
+ dev->ep0_out_pending = false;
- return true;
+out_unlock:
+ spin_unlock_irqrestore(&dev->lock, flags);
+ return ret;
}
static int raw_ioctl_ep_enable(struct raw_dev *dev, unsigned long value)
@@ -713,7 +753,7 @@ static int raw_ioctl_ep_enable(struct raw_dev *dev, unsigned long value)
int ret = 0, i;
unsigned long flags;
struct usb_endpoint_descriptor *desc;
- struct usb_ep *ep = NULL;
+ struct raw_ep *ep;
desc = memdup_user((void __user *)value, sizeof(*desc));
if (IS_ERR(desc))
@@ -741,41 +781,32 @@ static int raw_ioctl_ep_enable(struct raw_dev *dev, unsigned long value)
goto out_free;
}
- for (i = 0; i < USB_RAW_MAX_ENDPOINTS; i++) {
- if (dev->eps[i].state == STATE_EP_ENABLED)
+ for (i = 0; i < dev->eps_num; i++) {
+ ep = &dev->eps[i];
+ if (ep->state != STATE_EP_DISABLED)
continue;
- break;
- }
- if (i == USB_RAW_MAX_ENDPOINTS) {
- dev_dbg(&dev->gadget->dev,
- "fail, no device endpoints available\n");
- ret = -EBUSY;
- goto out_free;
- }
-
- gadget_for_each_ep(ep, dev->gadget) {
- if (ep->enabled)
+ if (ep->addr != usb_endpoint_num(desc) &&
+ ep->addr != USB_RAW_EP_ADDR_ANY)
continue;
- if (!check_ep_caps(ep, desc))
+ if (!usb_gadget_ep_match_desc(dev->gadget, ep->ep, desc, NULL))
continue;
- ep->desc = desc;
- ret = usb_ep_enable(ep);
+ ep->ep->desc = desc;
+ ret = usb_ep_enable(ep->ep);
if (ret < 0) {
dev_err(&dev->gadget->dev,
"fail, usb_ep_enable returned %d\n", ret);
goto out_free;
}
- dev->eps[i].req = usb_ep_alloc_request(ep, GFP_ATOMIC);
- if (!dev->eps[i].req) {
+ ep->req = usb_ep_alloc_request(ep->ep, GFP_ATOMIC);
+ if (!ep->req) {
dev_err(&dev->gadget->dev,
"fail, usb_ep_alloc_request failed\n");
- usb_ep_disable(ep);
+ usb_ep_disable(ep->ep);
ret = -ENOMEM;
goto out_free;
}
- dev->eps[i].ep = ep;
- dev->eps[i].state = STATE_EP_ENABLED;
- ep->driver_data = &dev->eps[i];
+ ep->state = STATE_EP_ENABLED;
+ ep->ep->driver_data = ep;
ret = i;
goto out_unlock;
}
@@ -794,10 +825,6 @@ static int raw_ioctl_ep_disable(struct raw_dev *dev, unsigned long value)
{
int ret = 0, i = value;
unsigned long flags;
- const void *desc;
-
- if (i < 0 || i >= USB_RAW_MAX_ENDPOINTS)
- return -EINVAL;
spin_lock_irqsave(&dev->lock, flags);
if (dev->state != STATE_DEV_RUNNING) {
@@ -810,7 +837,12 @@ static int raw_ioctl_ep_disable(struct raw_dev *dev, unsigned long value)
ret = -EBUSY;
goto out_unlock;
}
- if (dev->eps[i].state != STATE_EP_ENABLED) {
+ if (i < 0 || i >= dev->eps_num) {
+ dev_dbg(dev->dev, "fail, invalid endpoint\n");
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+ if (dev->eps[i].state == STATE_EP_DISABLED) {
dev_dbg(&dev->gadget->dev, "fail, endpoint is not enabled\n");
ret = -EINVAL;
goto out_unlock;
@@ -834,10 +866,8 @@ static int raw_ioctl_ep_disable(struct raw_dev *dev, unsigned long value)
spin_lock_irqsave(&dev->lock, flags);
usb_ep_free_request(dev->eps[i].ep, dev->eps[i].req);
- desc = dev->eps[i].ep->desc;
- dev->eps[i].ep = NULL;
+ kfree(dev->eps[i].ep->desc);
dev->eps[i].state = STATE_EP_DISABLED;
- kfree(desc);
dev->eps[i].disabling = false;
out_unlock:
@@ -845,6 +875,74 @@ out_unlock:
return ret;
}
+static int raw_ioctl_ep_set_clear_halt_wedge(struct raw_dev *dev,
+ unsigned long value, bool set, bool halt)
+{
+ int ret = 0, i = value;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->lock, flags);
+ if (dev->state != STATE_DEV_RUNNING) {
+ dev_dbg(dev->dev, "fail, device is not running\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ if (!dev->gadget) {
+ dev_dbg(dev->dev, "fail, gadget is not bound\n");
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+ if (i < 0 || i >= dev->eps_num) {
+ dev_dbg(dev->dev, "fail, invalid endpoint\n");
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+ if (dev->eps[i].state == STATE_EP_DISABLED) {
+ dev_dbg(&dev->gadget->dev, "fail, endpoint is not enabled\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ if (dev->eps[i].disabling) {
+ dev_dbg(&dev->gadget->dev,
+ "fail, disable is in progress\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ if (dev->eps[i].urb_queued) {
+ dev_dbg(&dev->gadget->dev,
+ "fail, waiting for urb completion\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ if (usb_endpoint_xfer_isoc(dev->eps[i].ep->desc)) {
+ dev_dbg(&dev->gadget->dev,
+ "fail, can't halt/wedge ISO endpoint\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+
+ if (set && halt) {
+ ret = usb_ep_set_halt(dev->eps[i].ep);
+ if (ret < 0)
+ dev_err(&dev->gadget->dev,
+ "fail, usb_ep_set_halt returned %d\n", ret);
+ } else if (!set && halt) {
+ ret = usb_ep_clear_halt(dev->eps[i].ep);
+ if (ret < 0)
+ dev_err(&dev->gadget->dev,
+ "fail, usb_ep_clear_halt returned %d\n", ret);
+ } else if (set && !halt) {
+ ret = usb_ep_set_wedge(dev->eps[i].ep);
+ if (ret < 0)
+ dev_err(&dev->gadget->dev,
+ "fail, usb_ep_set_wedge returned %d\n", ret);
+ }
+
+out_unlock:
+ spin_unlock_irqrestore(&dev->lock, flags);
+ return ret;
+}
+
static void gadget_ep_complete(struct usb_ep *ep, struct usb_request *req)
{
struct raw_ep *r_ep = (struct raw_ep *)ep->driver_data;
@@ -866,7 +964,7 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io,
{
int ret = 0;
unsigned long flags;
- struct raw_ep *ep = &dev->eps[io->ep];
+ struct raw_ep *ep;
DECLARE_COMPLETION_ONSTACK(done);
spin_lock_irqsave(&dev->lock, flags);
@@ -880,6 +978,12 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io,
ret = -EBUSY;
goto out_unlock;
}
+ if (io->ep >= dev->eps_num) {
+ dev_dbg(&dev->gadget->dev, "fail, invalid endpoint\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ ep = &dev->eps[io->ep];
if (ep->state != STATE_EP_ENABLED) {
dev_dbg(&dev->gadget->dev, "fail, endpoint is not enabled\n");
ret = -EBUSY;
@@ -964,12 +1068,14 @@ static int raw_ioctl_ep_read(struct raw_dev *dev, unsigned long value)
if (IS_ERR(data))
return PTR_ERR(data);
ret = raw_process_ep_io(dev, &io, data, false);
- if (ret)
+ if (ret < 0)
goto free;
length = min(io.length, (unsigned int)ret);
if (copy_to_user((void __user *)(value + sizeof(io)), data, length))
ret = -EFAULT;
+ else
+ ret = length;
free:
kfree(data);
return ret;
@@ -1023,6 +1129,71 @@ out_unlock:
return ret;
}
+static void fill_ep_caps(struct usb_ep_caps *caps,
+ struct usb_raw_ep_caps *raw_caps)
+{
+ raw_caps->type_control = caps->type_control;
+ raw_caps->type_iso = caps->type_iso;
+ raw_caps->type_bulk = caps->type_bulk;
+ raw_caps->type_int = caps->type_int;
+ raw_caps->dir_in = caps->dir_in;
+ raw_caps->dir_out = caps->dir_out;
+}
+
+static void fill_ep_limits(struct usb_ep *ep, struct usb_raw_ep_limits *limits)
+{
+ limits->maxpacket_limit = ep->maxpacket_limit;
+ limits->max_streams = ep->max_streams;
+}
+
+static int raw_ioctl_eps_info(struct raw_dev *dev, unsigned long value)
+{
+ int ret = 0, i;
+ unsigned long flags;
+ struct usb_raw_eps_info *info;
+ struct raw_ep *ep;
+
+ info = kmalloc(sizeof(*info), GFP_KERNEL);
+ if (!info) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ spin_lock_irqsave(&dev->lock, flags);
+ if (dev->state != STATE_DEV_RUNNING) {
+ dev_dbg(dev->dev, "fail, device is not running\n");
+ ret = -EINVAL;
+ spin_unlock_irqrestore(&dev->lock, flags);
+ goto out_free;
+ }
+ if (!dev->gadget) {
+ dev_dbg(dev->dev, "fail, gadget is not bound\n");
+ ret = -EBUSY;
+ spin_unlock_irqrestore(&dev->lock, flags);
+ goto out_free;
+ }
+
+ memset(info, 0, sizeof(*info));
+ for (i = 0; i < dev->eps_num; i++) {
+ ep = &dev->eps[i];
+ strscpy(&info->eps[i].name[0], ep->ep->name,
+ USB_RAW_EP_NAME_MAX);
+ info->eps[i].addr = ep->addr;
+ fill_ep_caps(&ep->ep->caps, &info->eps[i].caps);
+ fill_ep_limits(ep->ep, &info->eps[i].limits);
+ }
+ ret = dev->eps_num;
+ spin_unlock_irqrestore(&dev->lock, flags);
+
+ if (copy_to_user((void __user *)value, info, sizeof(*info)))
+ ret = -EFAULT;
+
+out_free:
+ kfree(info);
+out:
+ return ret;
+}
+
static long raw_ioctl(struct file *fd, unsigned int cmd, unsigned long value)
{
struct raw_dev *dev = fd->private_data;
@@ -1065,6 +1236,24 @@ static long raw_ioctl(struct file *fd, unsigned int cmd, unsigned long value)
case USB_RAW_IOCTL_VBUS_DRAW:
ret = raw_ioctl_vbus_draw(dev, value);
break;
+ case USB_RAW_IOCTL_EPS_INFO:
+ ret = raw_ioctl_eps_info(dev, value);
+ break;
+ case USB_RAW_IOCTL_EP0_STALL:
+ ret = raw_ioctl_ep0_stall(dev, value);
+ break;
+ case USB_RAW_IOCTL_EP_SET_HALT:
+ ret = raw_ioctl_ep_set_clear_halt_wedge(
+ dev, value, true, true);
+ break;
+ case USB_RAW_IOCTL_EP_CLEAR_HALT:
+ ret = raw_ioctl_ep_set_clear_halt_wedge(
+ dev, value, false, true);
+ break;
+ case USB_RAW_IOCTL_EP_SET_WEDGE:
+ ret = raw_ioctl_ep_set_clear_halt_wedge(
+ dev, value, true, false);
+ break;
default:
ret = -EINVAL;
}
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 22200341c8ec..b771a854e29c 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -185,7 +185,7 @@ static int regs_dbg_release(struct inode *inode, struct file *file)
return 0;
}
-const struct file_operations queue_dbg_fops = {
+static const struct file_operations queue_dbg_fops = {
.owner = THIS_MODULE,
.open = queue_dbg_open,
.llseek = no_llseek,
@@ -193,7 +193,7 @@ const struct file_operations queue_dbg_fops = {
.release = queue_dbg_release,
};
-const struct file_operations regs_dbg_fops = {
+static const struct file_operations regs_dbg_fops = {
.owner = THIS_MODULE,
.open = regs_dbg_open,
.llseek = generic_file_llseek,
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index a8273b589456..5af0fe9c61d7 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -2647,6 +2647,8 @@ net2272_plat_probe(struct platform_device *pdev)
err_req:
release_mem_region(base, len);
err:
+ kfree(dev);
+
return ret;
}
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index 52a6add961f4..dfabc54cdc27 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -3840,11 +3840,11 @@ static int __maybe_unused tegra_xudc_suspend(struct device *dev)
flush_work(&xudc->usb_role_sw_work);
- /* Forcibly disconnect before powergating. */
- tegra_xudc_device_mode_off(xudc);
-
- if (!pm_runtime_status_suspended(dev))
+ if (!pm_runtime_status_suspended(dev)) {
+ /* Forcibly disconnect before powergating. */
+ tegra_xudc_device_mode_off(xudc);
tegra_xudc_powergate(xudc);
+ }
pm_runtime_disable(dev);
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 1d4f6f85f0fe..ea460b9682d5 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -362,6 +362,7 @@ static int xhci_plat_remove(struct platform_device *dev)
struct clk *reg_clk = xhci->reg_clk;
struct usb_hcd *shared_hcd = xhci->shared_hcd;
+ pm_runtime_get_sync(&dev->dev);
xhci->xhc_state |= XHCI_STATE_REMOVING;
usb_remove_hcd(shared_hcd);
@@ -375,8 +376,9 @@ static int xhci_plat_remove(struct platform_device *dev)
clk_disable_unprepare(reg_clk);
usb_put_hcd(hcd);
- pm_runtime_set_suspended(&dev->dev);
pm_runtime_disable(&dev->dev);
+ pm_runtime_put_noidle(&dev->dev);
+ pm_runtime_set_suspended(&dev->dev);
return 0;
}
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 0fda0c0f4d31..2c255d0620b0 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -3433,8 +3433,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
/* New sg entry */
--num_sgs;
sent_len -= block_len;
- if (num_sgs != 0) {
- sg = sg_next(sg);
+ sg = sg_next(sg);
+ if (num_sgs != 0 && sg) {
block_len = sg_dma_len(sg);
addr = (u64) sg_dma_address(sg);
addr += sent_len;
diff --git a/drivers/usb/mtu3/mtu3_debugfs.c b/drivers/usb/mtu3/mtu3_debugfs.c
index c96e5dab0a48..fdeade6254ae 100644
--- a/drivers/usb/mtu3/mtu3_debugfs.c
+++ b/drivers/usb/mtu3/mtu3_debugfs.c
@@ -276,7 +276,7 @@ static const struct file_operations mtu3_ep_fops = {
.release = single_release,
};
-static struct debugfs_reg32 mtu3_prb_regs[] = {
+static const struct debugfs_reg32 mtu3_prb_regs[] = {
dump_prb_reg("enable", U3D_SSUSB_PRB_CTRL0),
dump_prb_reg("byte-sell", U3D_SSUSB_PRB_CTRL1),
dump_prb_reg("byte-selh", U3D_SSUSB_PRB_CTRL2),
@@ -349,7 +349,7 @@ static const struct file_operations mtu3_probe_fops = {
static void mtu3_debugfs_create_prb_files(struct mtu3 *mtu)
{
struct ssusb_mtk *ssusb = mtu->ssusb;
- struct debugfs_reg32 *regs;
+ const struct debugfs_reg32 *regs;
struct dentry *dir_prb;
int i;
diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c
index bfebf1f2e991..9a7e655d5280 100644
--- a/drivers/usb/phy/phy-twl6030-usb.c
+++ b/drivers/usb/phy/phy-twl6030-usb.c
@@ -377,7 +377,7 @@ static int twl6030_usb_probe(struct platform_device *pdev)
if (status < 0) {
dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
twl->irq1, status);
- return status;
+ goto err_put_regulator;
}
status = request_threaded_irq(twl->irq2, NULL, twl6030_usb_irq,
@@ -386,8 +386,7 @@ static int twl6030_usb_probe(struct platform_device *pdev)
if (status < 0) {
dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
twl->irq2, status);
- free_irq(twl->irq1, twl);
- return status;
+ goto err_free_irq1;
}
twl->asleep = 0;
@@ -396,6 +395,13 @@ static int twl6030_usb_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "Initialized TWL6030 USB module\n");
return 0;
+
+err_free_irq1:
+ free_irq(twl->irq1, twl);
+err_put_regulator:
+ regulator_put(twl->usb3v3);
+
+ return status;
}
static int twl6030_usb_remove(struct platform_device *pdev)
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index ffd984142171..d63072fee099 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1138,8 +1138,8 @@ static void garmin_read_process(struct garmin_data *garmin_data_p,
send it directly to the tty port */
if (garmin_data_p->flags & FLAGS_QUEUING) {
pkt_add(garmin_data_p, data, data_length);
- } else if (bulk_data ||
- getLayerId(data) == GARMIN_LAYERID_APPL) {
+ } else if (bulk_data || (data_length >= sizeof(u32) &&
+ getLayerId(data) == GARMIN_LAYERID_APPL)) {
spin_lock_irqsave(&garmin_data_p->lock, flags);
garmin_data_p->flags |= APP_RESP_SEEN;
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 613f91add03d..ce0401d3137f 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -173,6 +173,7 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x413c, 0x81b3)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
{DEVICE_SWI(0x413c, 0x81b5)}, /* Dell Wireless 5811e QDL */
{DEVICE_SWI(0x413c, 0x81b6)}, /* Dell Wireless 5811e QDL */
+ {DEVICE_SWI(0x413c, 0x81cc)}, /* Dell Wireless 5816e */
{DEVICE_SWI(0x413c, 0x81cf)}, /* Dell Wireless 5819 */
{DEVICE_SWI(0x413c, 0x81d0)}, /* Dell Wireless 5819 */
{DEVICE_SWI(0x413c, 0x81d1)}, /* Dell Wireless 5818 */
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 1b23741036ee..37157ed9a881 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -28,6 +28,13 @@
* and don't forget to CC: the USB development list <linux-usb@vger.kernel.org>
*/
+/* Reported-by: Julian Groß <julian.g@posteo.de> */
+UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999,
+ "LaCie",
+ "2Big Quadra USB3",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_REPORT_OPCODES),
+
/*
* Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI
* commands in UAS mode. Observed with the 1.28 firmware; are there others?
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
index f5c5e0aef66f..c22e5c4bbf1a 100644
--- a/drivers/usb/typec/mux/intel_pmc_mux.c
+++ b/drivers/usb/typec/mux/intel_pmc_mux.c
@@ -63,6 +63,7 @@ enum {
#define PMC_USB_ALTMODE_DP_MODE_SHIFT 8
/* TBT specific Mode Data bits */
+#define PMC_USB_ALTMODE_HPD_HIGH BIT(14)
#define PMC_USB_ALTMODE_TBT_TYPE BIT(17)
#define PMC_USB_ALTMODE_CABLE_TYPE BIT(18)
#define PMC_USB_ALTMODE_ACTIVE_LINK BIT(20)
@@ -74,8 +75,8 @@ enum {
#define PMC_USB_ALTMODE_TBT_GEN(_g_) (((_g_) & GENMASK(1, 0)) << 28)
/* Display HPD Request bits */
+#define PMC_USB_DP_HPD_LVL BIT(4)
#define PMC_USB_DP_HPD_IRQ BIT(5)
-#define PMC_USB_DP_HPD_LVL BIT(6)
struct pmc_usb;
@@ -157,6 +158,9 @@ pmc_usb_mux_dp(struct pmc_usb_port *port, struct typec_mux_state *state)
req.mode_data |= (state->mode - TYPEC_STATE_MODAL) <<
PMC_USB_ALTMODE_DP_MODE_SHIFT;
+ if (data->status & DP_STATUS_HPD_STATE)
+ req.mode_data |= PMC_USB_ALTMODE_HPD_HIGH;
+
return pmc_usb_command(port, (void *)&req, sizeof(req));
}
@@ -298,11 +302,11 @@ static int pmc_usb_register_port(struct pmc_usb *pmc, int index,
struct typec_mux_desc mux_desc = { };
int ret;
- ret = fwnode_property_read_u8(fwnode, "usb2-port", &port->usb2_port);
+ ret = fwnode_property_read_u8(fwnode, "usb2-port-number", &port->usb2_port);
if (ret)
return ret;
- ret = fwnode_property_read_u8(fwnode, "usb3-port", &port->usb3_port);
+ ret = fwnode_property_read_u8(fwnode, "usb3-port-number", &port->usb3_port);
if (ret)
return ret;
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 7957d2d41fc4..01c456f7c1f7 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -89,15 +89,14 @@ static struct vdpasim *dev_to_sim(struct device *dev)
static void vdpasim_queue_ready(struct vdpasim *vdpasim, unsigned int idx)
{
struct vdpasim_virtqueue *vq = &vdpasim->vqs[idx];
- int ret;
- ret = vringh_init_iotlb(&vq->vring, vdpasim_features,
- VDPASIM_QUEUE_MAX, false,
- (struct vring_desc *)(uintptr_t)vq->desc_addr,
- (struct vring_avail *)
- (uintptr_t)vq->driver_addr,
- (struct vring_used *)
- (uintptr_t)vq->device_addr);
+ vringh_init_iotlb(&vq->vring, vdpasim_features,
+ VDPASIM_QUEUE_MAX, false,
+ (struct vring_desc *)(uintptr_t)vq->desc_addr,
+ (struct vring_avail *)
+ (uintptr_t)vq->driver_addr,
+ (struct vring_used *)
+ (uintptr_t)vq->device_addr);
}
static void vdpasim_vq_reset(struct vdpasim_virtqueue *vq)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index d450e16c5c25..21a59b598ed8 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -730,7 +730,7 @@ static inline void __user *vhost_vq_meta_fetch(struct vhost_virtqueue *vq,
if (!map)
return NULL;
- return (void *)(uintptr_t)(map->addr + addr - map->start);
+ return (void __user *)(uintptr_t)(map->addr + addr - map->start);
}
/* Can we switch to this memory table? */
@@ -869,7 +869,7 @@ static void __user *__vhost_get_user_slow(struct vhost_virtqueue *vq,
* not happen in this case.
*/
static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,
- void *addr, unsigned int size,
+ void __user *addr, unsigned int size,
int type)
{
void __user *uaddr = vhost_vq_meta_fetch(vq,
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index e36aaf9ba7bd..fb4e944c4d0d 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -181,14 +181,14 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock,
break;
}
- vhost_add_used(vq, head, sizeof(pkt->hdr) + payload_len);
- added = true;
-
- /* Deliver to monitoring devices all correctly transmitted
- * packets.
+ /* Deliver to monitoring devices all packets that we
+ * will transmit.
*/
virtio_transport_deliver_tap_pkt(pkt);
+ vhost_add_used(vq, head, sizeof(pkt->hdr) + payload_len);
+ added = true;
+
pkt->off += payload_len;
total_len += payload_len;
@@ -196,6 +196,12 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock,
* to send it with the next available buffer.
*/
if (pkt->off < pkt->len) {
+ /* We are queueing the same virtio_vsock_pkt to handle
+ * the remaining bytes, and we want to deliver it
+ * to monitoring devices in the next iteration.
+ */
+ pkt->tap_delivered = false;
+
spin_lock_bh(&vsock->send_pkt_list_lock);
list_add(&pkt->list, &vsock->send_pkt_list);
spin_unlock_bh(&vsock->send_pkt_list_lock);
@@ -543,6 +549,11 @@ static int vhost_vsock_start(struct vhost_vsock *vsock)
mutex_unlock(&vq->mutex);
}
+ /* Some packets may have been queued before the device was started,
+ * let's kick the send worker to send them.
+ */
+ vhost_work_queue(&vsock->dev, &vsock->send_pkt_work);
+
mutex_unlock(&vsock->dev.mutex);
return 0;