aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2020-05-08 18:20:51 +0100
committerMark Brown <broonie@kernel.org>2020-05-08 18:20:51 +0100
commitc50ad6dbf6cc1d1671a3cd5618b3a52c495b78ca (patch)
treedddb8875cc95ce42f31032b3271263ea5a7640df /drivers
parentregulator: db8500-prcmu: Use true,false for bool variable (diff)
parentregulator: use linear_ranges helper (diff)
downloadlinux-dev-c50ad6dbf6cc1d1671a3cd5618b3a52c495b78ca.tar.xz
linux-dev-c50ad6dbf6cc1d1671a3cd5618b3a52c495b78ca.zip
Merge tag 'linear-ranges-lib' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-5.8
lib: Add linear ranges helper library and start using it Series extracts a "linear ranges" helper out of the regulator framework. Linear ranges helper is intended to help converting real-world values to register values when conversion is linear. I suspect this is useful also for power subsystem and possibly for clk.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/button.c12
-rw-r--r--drivers/acpi/device_pm.c4
-rw-r--r--drivers/acpi/pci_link.c4
-rw-r--r--drivers/ata/ahci.c1
-rw-r--r--drivers/ata/sata_inic162x.c2
-rw-r--r--drivers/base/firmware_loader/fallback_table.c1
-rw-r--r--drivers/base/power/main.c2
-rw-r--r--drivers/block/null_blk.h29
-rw-r--r--drivers/block/null_blk_main.c62
-rw-r--r--drivers/block/null_blk_zoned.c45
-rw-r--r--drivers/block/rbd.c33
-rw-r--r--drivers/block/virtio_blk.c1
-rw-r--r--drivers/char/hw_random/virtio-rng.c1
-rw-r--r--drivers/char/tpm/tpm-interface.c2
-rw-r--r--drivers/char/tpm/tpm2-cmd.c1
-rw-r--r--drivers/char/tpm/tpm_ibmvtpm.c136
-rw-r--r--drivers/char/tpm/tpm_tis_core.c8
-rw-r--r--drivers/clk/clk-asm9260.c2
-rw-r--r--drivers/clk/mmp/clk-pll.c33
-rw-r--r--drivers/clk/mmp/clk.c31
-rw-r--r--drivers/clk/mmp/clk.h7
-rw-r--r--drivers/clk/sprd/sc9863a-clk.c3
-rw-r--r--drivers/counter/104-quad-8.c194
-rw-r--r--drivers/cpufreq/intel_pstate.c2
-rw-r--r--drivers/crypto/caam/caamalg.c10
-rw-r--r--drivers/crypto/caam/caamhash.c8
-rw-r--r--drivers/crypto/caam/caampkc.c8
-rw-r--r--drivers/crypto/chelsio/chcr_ktls.c6
-rw-r--r--drivers/dma-buf/dma-buf.c7
-rw-r--r--drivers/dma/Kconfig3
-rw-r--r--drivers/dma/dmaengine.c60
-rw-r--r--drivers/dma/dmatest.c6
-rw-r--r--drivers/dma/mmp_tdma.c5
-rw-r--r--drivers/dma/pch_dma.c2
-rw-r--r--drivers/dma/tegra20-apb-dma.c9
-rw-r--r--drivers/dma/ti/k3-psil.c1
-rw-r--r--drivers/dma/xilinx/xilinx_dma.c20
-rw-r--r--drivers/firmware/efi/cper.c2
-rw-r--r--drivers/firmware/efi/libstub/efistub.h2
-rw-r--r--drivers/firmware/efi/libstub/file.c27
-rw-r--r--drivers/firmware/efi/libstub/x86-stub.c18
-rw-r--r--drivers/firmware/imx/Kconfig4
-rw-r--r--drivers/firmware/xilinx/zynqmp-debug.c2
-rw-r--r--drivers/fpga/dfl-pci.c6
-rw-r--r--drivers/fpga/zynq-fpga.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c22
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vi.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c52
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c15
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c27
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c40
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c15
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h20
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c14
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c77
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h16
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h1
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c9
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c26
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c5
-rw-r--r--drivers/gpu/drm/amd/powerplay/renoir_ppt.c7
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c6
-rw-r--r--drivers/gpu/drm/bridge/analogix/analogix-anx6345.c3
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c9
-rw-r--r--drivers/gpu/drm/drm_edid.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c14
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c12
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c5
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c1
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdmi.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_sprite.c17
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_tiling.c20
-rw-r--r--drivers/gpu/drm/i915/gem/selftests/huge_pages.c12
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rps.c9
-rw-r--r--drivers/gpu/drm/i915/gt/intel_timeline.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c46
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c6
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c65
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h4
-rw-r--r--drivers/gpu/drm/i915/i915_vma.c10
-rw-r--r--drivers/gpu/drm/meson/meson_dw_hdmi.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c16
-rw-r--r--drivers/gpu/drm/qxl/qxl_cmd.c10
-rw-r--r--drivers/gpu/drm/qxl/qxl_display.c6
-rw-r--r--drivers/gpu/drm/qxl/qxl_draw.c7
-rw-r--r--drivers/gpu/drm/qxl/qxl_image.c3
-rw-r--r--drivers/gpu/drm/qxl/qxl_ioctl.c5
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c2
-rw-r--r--drivers/gpu/drm/tidss/tidss_crtc.c16
-rw-r--r--drivers/gpu/drm/tidss/tidss_encoder.c14
-rw-r--r--drivers/gpu/drm/tidss/tidss_plane.c24
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_ioctl.c1
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_kms.c18
-rw-r--r--drivers/hv/channel_mgmt.c3
-rw-r--r--drivers/hv/hv.c6
-rw-r--r--drivers/hv/hv_debugfs.c2
-rw-r--r--drivers/hv/hv_trace.h4
-rw-r--r--drivers/hv/hyperv_vmbus.h2
-rw-r--r--drivers/hv/vmbus_drv.c105
-rw-r--r--drivers/hwmon/Kconfig2
-rw-r--r--drivers/hwmon/drivetemp.c6
-rw-r--r--drivers/hwmon/jc42.c2
-rw-r--r--drivers/hwmon/k10temp.c6
-rw-r--r--drivers/hwmon/pmbus/isl68137.c92
-rw-r--r--drivers/i2c/busses/i2c-altera.c9
-rw-r--r--drivers/i2c/busses/i2c-amd-mp2-pci.c2
-rw-r--r--drivers/i2c/busses/i2c-aspeed.c5
-rw-r--r--drivers/i2c/busses/i2c-bcm-iproc.c3
-rw-r--r--drivers/i2c/busses/i2c-designware-platdrv.c14
-rw-r--r--drivers/i2c/i2c-core-base.c13
-rw-r--r--drivers/iio/adc/ad7192.c63
-rw-r--r--drivers/iio/adc/ad7793.c2
-rw-r--r--drivers/iio/adc/stm32-adc.c31
-rw-r--r--drivers/iio/adc/ti-ads8344.c6
-rw-r--r--drivers/iio/adc/xilinx-xadc-core.c95
-rw-r--r--drivers/iio/common/st_sensors/st_sensors_core.c2
-rw-r--r--drivers/iio/dac/ad5770r.c2
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c11
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h3
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c23
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c24
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c29
-rw-r--r--drivers/iio/industrialio-core.c7
-rw-r--r--drivers/infiniband/core/cm.c26
-rw-r--r--drivers/infiniband/core/rdma_core.c9
-rw-r--r--drivers/infiniband/core/uverbs_main.c4
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_ctrl.c2
-rw-r--r--drivers/infiniband/hw/mlx4/main.c3
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c4
-rw-r--r--drivers/infiniband/sw/rdmavt/cq.c4
-rw-r--r--drivers/infiniband/sw/rdmavt/mmap.c4
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.c4
-rw-r--r--drivers/infiniband/sw/rdmavt/srq.c4
-rw-r--r--drivers/infiniband/sw/siw/siw_qp_tx.c15
-rw-r--r--drivers/interconnect/qcom/bcm-voter.c5
-rw-r--r--drivers/iommu/Kconfig4
-rw-r--r--drivers/iommu/amd_iommu_init.c2
-rw-r--r--drivers/iommu/intel-iommu.c4
-rw-r--r--drivers/iommu/iommu.c3
-rw-r--r--drivers/iommu/qcom_iommu.c5
-rw-r--r--drivers/irqchip/irq-bcm7038-l1.c2
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c20
-rw-r--r--drivers/irqchip/irq-gic-v3.c11
-rw-r--r--drivers/irqchip/irq-mbigen.c8
-rw-r--r--drivers/irqchip/irq-meson-gpio.c18
-rw-r--r--drivers/irqchip/irq-mvebu-icu.c2
-rw-r--r--drivers/irqchip/irq-sifive-plic.c2
-rw-r--r--drivers/irqchip/irq-ti-sci-inta.c3
-rw-r--r--drivers/isdn/hardware/mISDN/mISDNisar.c4
-rw-r--r--drivers/md/dm-mpath.c6
-rw-r--r--drivers/md/dm-verity-fec.c2
-rw-r--r--drivers/md/dm-writecache.c52
-rw-r--r--drivers/misc/mei/pci-me.c3
-rw-r--r--drivers/misc/mic/Kconfig2
-rw-r--r--drivers/mmc/core/mmc_ops.c2
-rw-r--r--drivers/mmc/host/cqhci.c21
-rw-r--r--drivers/mmc/host/meson-mx-sdio.c11
-rw-r--r--drivers/mmc/host/sdhci-msm.c2
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c3
-rw-r--r--drivers/mmc/host/sdhci-xenon.c10
-rw-r--r--drivers/mtd/spi-nor/Makefile2
-rw-r--r--drivers/net/caif/Kconfig2
-rw-r--r--drivers/net/dsa/b53/b53_common.c38
-rw-r--r--drivers/net/dsa/b53/b53_regs.h8
-rw-r--r--drivers/net/dsa/mt7530.c103
-rw-r--r--drivers/net/dsa/mt7530.h17
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c5
-rw-r--r--drivers/net/dsa/ocelot/felix.c5
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c2
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c4
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-platform.c33
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c27
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c27
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_regs.h3
-rw-r--r--drivers/net/ethernet/dec/tulip/tulip_core.c2
-rw-r--r--drivers/net/ethernet/freescale/fec.h7
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c149
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c4
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c2
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c24
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Kconfig8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/devlink.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c42
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c4
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c84
-rw-r--r--drivers/net/ethernet/mscc/ocelot.h2
-rw-r--r--drivers/net/ethernet/neterion/s2io.c2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c44
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c53
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h2
-rw-r--r--drivers/net/ethernet/sgi/meth.h16
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c189
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h23
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c12
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c23
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c6
-rw-r--r--drivers/net/ethernet/xscale/ixp4xx_eth.c2
-rw-r--r--drivers/net/geneve.c2
-rw-r--r--drivers/net/ipa/ipa_modem.c5
-rw-r--r--drivers/net/macsec.c14
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/phy/bcm84881.c6
-rw-r--r--drivers/net/phy/marvell.c46
-rw-r--r--drivers/net/phy/marvell10g.c37
-rw-r--r--drivers/net/phy/mdio_bus.c2
-rw-r--r--drivers/net/phy/micrel.c2
-rw-r--r--drivers/net/phy/microchip_t1.c171
-rw-r--r--drivers/net/team/team.c4
-rw-r--r--drivers/net/tun.c3
-rw-r--r--drivers/net/vrf.c10
-rw-r--r--drivers/net/vxlan.c6
-rw-r--r--drivers/net/wimax/i2400m/usb-fw.c1
-rw-r--r--drivers/net/wireless/ath/ath11k/thermal.h3
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c9
-rw-r--r--drivers/net/wireless/intel/iwlegacy/3945-rs.c2
-rw-r--r--drivers/net/wireless/intel/iwlegacy/4965-rs.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/rs.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/txq.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c25
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rx.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c18
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c3
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c14
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rc.c2
-rw-r--r--drivers/net/wireless/realtek/rtw88/pci.c11
-rw-r--r--drivers/nvme/host/core.c2
-rw-r--r--drivers/of/overlay.c2
-rw-r--r--drivers/of/unittest-data/overlay_bad_add_dup_prop.dts23
-rw-r--r--drivers/of/unittest.c28
-rw-r--r--drivers/opp/core.c14
-rw-r--r--drivers/pci/quirks.c7
-rw-r--r--drivers/phy/tegra/Kconfig3
-rw-r--r--drivers/platform/chrome/cros_ec_sensorhub_ring.c8
-rw-r--r--drivers/power/supply/bd70528-charger.c10
-rw-r--r--drivers/ptp/ptp_ines.c4
-rw-r--r--drivers/regulator/88pg86x.c4
-rw-r--r--drivers/regulator/88pm800-regulator.c4
-rw-r--r--drivers/regulator/Kconfig1
-rw-r--r--drivers/regulator/act8865-regulator.c4
-rw-r--r--drivers/regulator/act8945a-regulator.c2
-rw-r--r--drivers/regulator/arizona-ldo1.c2
-rw-r--r--drivers/regulator/arizona-micsupp.c4
-rw-r--r--drivers/regulator/as3711-regulator.c6
-rw-r--r--drivers/regulator/as3722-regulator.c4
-rw-r--r--drivers/regulator/axp20x-regulator.c16
-rw-r--r--drivers/regulator/bcm590xx-regulator.c8
-rw-r--r--drivers/regulator/bd70528-regulator.c8
-rw-r--r--drivers/regulator/bd71828-regulator.c10
-rw-r--r--drivers/regulator/bd718x7-regulator.c26
-rw-r--r--drivers/regulator/da903x.c2
-rw-r--r--drivers/regulator/helpers.c130
-rw-r--r--drivers/regulator/hi6421-regulator.c4
-rw-r--r--drivers/regulator/lochnagar-regulator.c4
-rw-r--r--drivers/regulator/lp873x-regulator.c4
-rw-r--r--drivers/regulator/lp87565-regulator.c2
-rw-r--r--drivers/regulator/lp8788-buck.c2
-rw-r--r--drivers/regulator/max77650-regulator.c2
-rw-r--r--drivers/regulator/mcp16502.c4
-rw-r--r--drivers/regulator/mp8859.c2
-rw-r--r--drivers/regulator/mt6323-regulator.c6
-rw-r--r--drivers/regulator/mt6358-regulator.c8
-rw-r--r--drivers/regulator/mt6380-regulator.c6
-rw-r--r--drivers/regulator/mt6397-regulator.c6
-rw-r--r--drivers/regulator/palmas-regulator.c4
-rw-r--r--drivers/regulator/qcom-rpmh-regulator.c2
-rw-r--r--drivers/regulator/qcom_rpm-regulator.c14
-rw-r--r--drivers/regulator/qcom_smd-regulator.c78
-rw-r--r--drivers/regulator/rk808-regulator.c10
-rw-r--r--drivers/regulator/s2mps11.c14
-rw-r--r--drivers/regulator/sky81452-regulator.c2
-rw-r--r--drivers/regulator/stpmic1_regulator.c18
-rw-r--r--drivers/regulator/tps65086-regulator.c10
-rw-r--r--drivers/regulator/tps65217-regulator.c4
-rw-r--r--drivers/regulator/tps65218-regulator.c6
-rw-r--r--drivers/regulator/tps65912-regulator.c4
-rw-r--r--drivers/regulator/twl-regulator.c4
-rw-r--r--drivers/regulator/twl6030-regulator.c2
-rw-r--r--drivers/regulator/wm831x-dcdc.c2
-rw-r--r--drivers/regulator/wm831x-ldo.c4
-rw-r--r--drivers/regulator/wm8350-regulator.c2
-rw-r--r--drivers/regulator/wm8400-regulator.c2
-rw-r--r--drivers/remoteproc/mtk_common.h2
-rw-r--r--drivers/remoteproc/mtk_scp.c6
-rw-r--r--drivers/remoteproc/qcom_q6v5_mss.c33
-rw-r--r--drivers/remoteproc/remoteproc_sysfs.c1
-rw-r--r--drivers/remoteproc/stm32_rproc.c1
-rw-r--r--drivers/rpmsg/mtk_rpmsg.c1
-rw-r--r--drivers/s390/block/Kconfig1
-rw-r--r--drivers/scsi/Kconfig2
-rw-r--r--drivers/scsi/hisi_sas/Kconfig1
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c35
-rw-r--r--drivers/scsi/scsi_lib.c1
-rw-r--r--drivers/scsi/sg.c8
-rw-r--r--drivers/soc/fsl/dpio/dpio-service.c19
-rw-r--r--drivers/soc/fsl/dpio/qbman-portal.c6
-rw-r--r--drivers/soc/imx/Kconfig1
-rw-r--r--drivers/soc/xilinx/Kconfig4
-rw-r--r--drivers/staging/comedi/comedi_fops.c4
-rw-r--r--drivers/staging/comedi/drivers/dt2815.c3
-rw-r--r--drivers/staging/gasket/apex_driver.c7
-rw-r--r--drivers/staging/gasket/gasket_sysfs.c3
-rw-r--r--drivers/staging/gasket/gasket_sysfs.h4
-rw-r--r--drivers/staging/vt6656/key.c14
-rw-r--r--drivers/staging/vt6656/main_usb.c31
-rw-r--r--drivers/staging/vt6656/usbpipe.c3
-rw-r--r--drivers/target/target_core_fabric_lib.c5
-rw-r--r--drivers/target/target_core_iblock.c2
-rw-r--r--drivers/target/target_core_user.c1
-rw-r--r--drivers/tty/hvc/Kconfig2
-rw-r--r--drivers/tty/hvc/hvc_console.c23
-rw-r--r--drivers/tty/rocket.c25
-rw-r--r--drivers/tty/serial/Kconfig2
-rw-r--r--drivers/tty/serial/bcm63xx_uart.c4
-rw-r--r--drivers/tty/serial/owl-uart.c7
-rw-r--r--drivers/tty/serial/sh-sci.c13
-rw-r--r--drivers/tty/serial/sunhv.c3
-rw-r--r--drivers/tty/serial/xilinx_uartps.c211
-rw-r--r--drivers/tty/sysrq.c2
-rw-r--r--drivers/tty/vt/vt.c7
-rw-r--r--drivers/usb/class/cdc-acm.c36
-rw-r--r--drivers/usb/class/cdc-acm.h5
-rw-r--r--drivers/usb/core/hub.c18
-rw-r--r--drivers/usb/core/message.c9
-rw-r--r--drivers/usb/core/quirks.c4
-rw-r--r--drivers/usb/dwc3/core.h8
-rw-r--r--drivers/usb/dwc3/gadget.c76
-rw-r--r--drivers/usb/early/xhci-dbc.c8
-rw-r--r--drivers/usb/early/xhci-dbc.h18
-rw-r--r--drivers/usb/gadget/function/f_fs.c4
-rw-r--r--drivers/usb/gadget/legacy/raw_gadget.c71
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.c4
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_ep.c2
-rw-r--r--drivers/usb/host/xhci-hub.c9
-rw-r--r--drivers/usb/host/xhci-ring.c46
-rw-r--r--drivers/usb/host/xhci.c14
-rw-r--r--drivers/usb/host/xhci.h5
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb.c20
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb_init.h14
-rw-r--r--drivers/usb/storage/uas.c46
-rw-r--r--drivers/usb/storage/unusual_devs.h7
-rw-r--r--drivers/usb/typec/bus.c5
-rw-r--r--drivers/usb/typec/mux/pi3usb30532.c4
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c26
-rw-r--r--drivers/vdpa/Kconfig18
-rw-r--r--drivers/vdpa/ifcvf/ifcvf_base.c2
-rw-r--r--drivers/vdpa/ifcvf/ifcvf_main.c4
-rw-r--r--drivers/vdpa/vdpa.c2
-rw-r--r--drivers/vdpa/vdpa_sim/vdpa_sim.c4
-rw-r--r--drivers/vfio/vfio_iommu_type1.c10
-rw-r--r--drivers/vhost/Kconfig21
-rw-r--r--drivers/vhost/net.c28
-rw-r--r--drivers/vhost/scsi.c14
-rw-r--r--drivers/vhost/test.c14
-rw-r--r--drivers/vhost/vdpa.c5
-rw-r--r--drivers/vhost/vhost.h27
-rw-r--r--drivers/vhost/vringh.c5
-rw-r--r--drivers/vhost/vsock.c14
-rw-r--r--drivers/virtio/Kconfig2
-rw-r--r--drivers/virtio/virtio_balloon.c4
-rw-r--r--drivers/virtio/virtio_input.c1
-rw-r--r--drivers/watchdog/sp805_wdt.c4
-rw-r--r--drivers/xen/xenbus/xenbus_client.c9
414 files changed, 3692 insertions, 2064 deletions
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 00112cf15322..78cfc70cb320 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -88,18 +88,6 @@ static const struct dmi_system_id dmi_lid_quirks[] = {
.driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_DISABLED,
},
{
- /*
- * Asus T200TA, _LID keeps reporting closed after every second
- * openening of the lid. Causing immediate re-suspend after
- * opening every other open. Using LID_INIT_OPEN fixes this.
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "T200TA"),
- },
- .driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN,
- },
- {
/* GP-electronic T701, _LID method points to a floating GPIO */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index b2263ec67b43..5832bc10aca8 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -273,13 +273,13 @@ int acpi_device_set_power(struct acpi_device *device, int state)
end:
if (result) {
dev_warn(&device->dev, "Failed to change power state to %s\n",
- acpi_power_state_string(state));
+ acpi_power_state_string(target_state));
} else {
device->power.state = target_state;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Device [%s] transitioned to %s\n",
device->pnp.bus_id,
- acpi_power_state_string(state)));
+ acpi_power_state_string(target_state)));
}
return result;
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 00a6da2121be..ed3d2182cf2c 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -322,10 +322,10 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
resource->res.data.extended_irq.polarity =
link->irq.polarity;
if (link->irq.triggering == ACPI_EDGE_SENSITIVE)
- resource->res.data.irq.shareable =
+ resource->res.data.extended_irq.shareable =
ACPI_EXCLUSIVE;
else
- resource->res.data.irq.shareable = ACPI_SHARED;
+ resource->res.data.extended_irq.shareable = ACPI_SHARED;
resource->res.data.extended_irq.interrupt_count = 1;
resource->res.data.extended_irq.interrupts[0] = irq;
/* ignore resource_source, it's optional */
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 0101b65250cb..0c0a736eb861 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -410,6 +410,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x22a3), board_ahci_mobile }, /* Cherry Tr. AHCI */
{ PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_mobile }, /* ApolloLake AHCI */
{ PCI_VDEVICE(INTEL, 0x34d3), board_ahci_mobile }, /* Ice Lake LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x02d3), board_ahci_mobile }, /* Comet Lake PCH-U AHCI */
{ PCI_VDEVICE(INTEL, 0x02d7), board_ahci_mobile }, /* Comet Lake PCH RAID */
/* JMicron 360/1/3/5/6, match class to avoid IDE function */
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index a6b76cc12a66..e517bd8822a5 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -145,7 +145,7 @@ enum {
/* PORT_IDMA_CTL bits */
IDMA_CTL_RST_ATA = (1 << 2), /* hardreset ATA bus */
- IDMA_CTL_RST_IDMA = (1 << 5), /* reset IDMA machinary */
+ IDMA_CTL_RST_IDMA = (1 << 5), /* reset IDMA machinery */
IDMA_CTL_GO = (1 << 7), /* IDMA mode go */
IDMA_CTL_ATA_NIEN = (1 << 8), /* ATA IRQ disable */
diff --git a/drivers/base/firmware_loader/fallback_table.c b/drivers/base/firmware_loader/fallback_table.c
index ba9d30b28edc..a182e318bd09 100644
--- a/drivers/base/firmware_loader/fallback_table.c
+++ b/drivers/base/firmware_loader/fallback_table.c
@@ -45,5 +45,4 @@ struct ctl_table firmware_config_table[] = {
},
{ }
};
-EXPORT_SYMBOL_GPL(firmware_config_table);
#endif
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index fdd508a78ffd..0e07e17c2def 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -730,7 +730,7 @@ static bool dpm_async_fn(struct device *dev, async_func_t func)
if (is_async(dev)) {
get_device(dev);
- async_schedule(func, dev);
+ async_schedule_dev(func, dev);
return true;
}
diff --git a/drivers/block/null_blk.h b/drivers/block/null_blk.h
index 62b660821dbc..81b311c9d781 100644
--- a/drivers/block/null_blk.h
+++ b/drivers/block/null_blk.h
@@ -85,26 +85,35 @@ struct nullb {
char disk_name[DISK_NAME_LEN];
};
+blk_status_t null_process_cmd(struct nullb_cmd *cmd,
+ enum req_opf op, sector_t sector,
+ unsigned int nr_sectors);
+
#ifdef CONFIG_BLK_DEV_ZONED
-int null_zone_init(struct nullb_device *dev);
-void null_zone_exit(struct nullb_device *dev);
+int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q);
+int null_register_zoned_dev(struct nullb *nullb);
+void null_free_zoned_dev(struct nullb_device *dev);
int null_report_zones(struct gendisk *disk, sector_t sector,
unsigned int nr_zones, report_zones_cb cb, void *data);
-blk_status_t null_handle_zoned(struct nullb_cmd *cmd,
- enum req_opf op, sector_t sector,
- sector_t nr_sectors);
+blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd,
+ enum req_opf op, sector_t sector,
+ sector_t nr_sectors);
size_t null_zone_valid_read_len(struct nullb *nullb,
sector_t sector, unsigned int len);
#else
-static inline int null_zone_init(struct nullb_device *dev)
+static inline int null_init_zoned_dev(struct nullb_device *dev,
+ struct request_queue *q)
{
pr_err("CONFIG_BLK_DEV_ZONED not enabled\n");
return -EINVAL;
}
-static inline void null_zone_exit(struct nullb_device *dev) {}
-static inline blk_status_t null_handle_zoned(struct nullb_cmd *cmd,
- enum req_opf op, sector_t sector,
- sector_t nr_sectors)
+static inline int null_register_zoned_dev(struct nullb *nullb)
+{
+ return -ENODEV;
+}
+static inline void null_free_zoned_dev(struct nullb_device *dev) {}
+static inline blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd,
+ enum req_opf op, sector_t sector, sector_t nr_sectors)
{
return BLK_STS_NOTSUPP;
}
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 4e1c0712278e..8efd8778e209 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -580,7 +580,7 @@ static void null_free_dev(struct nullb_device *dev)
if (!dev)
return;
- null_zone_exit(dev);
+ null_free_zoned_dev(dev);
badblocks_exit(&dev->badblocks);
kfree(dev);
}
@@ -1276,6 +1276,25 @@ static inline void nullb_complete_cmd(struct nullb_cmd *cmd)
}
}
+blk_status_t null_process_cmd(struct nullb_cmd *cmd,
+ enum req_opf op, sector_t sector,
+ unsigned int nr_sectors)
+{
+ struct nullb_device *dev = cmd->nq->dev;
+ blk_status_t ret;
+
+ if (dev->badblocks.shift != -1) {
+ ret = null_handle_badblocks(cmd, sector, nr_sectors);
+ if (ret != BLK_STS_OK)
+ return ret;
+ }
+
+ if (dev->memory_backed)
+ return null_handle_memory_backed(cmd, op);
+
+ return BLK_STS_OK;
+}
+
static blk_status_t null_handle_cmd(struct nullb_cmd *cmd, sector_t sector,
sector_t nr_sectors, enum req_opf op)
{
@@ -1294,17 +1313,11 @@ static blk_status_t null_handle_cmd(struct nullb_cmd *cmd, sector_t sector,
goto out;
}
- if (nullb->dev->badblocks.shift != -1) {
- cmd->error = null_handle_badblocks(cmd, sector, nr_sectors);
- if (cmd->error != BLK_STS_OK)
- goto out;
- }
-
- if (dev->memory_backed)
- cmd->error = null_handle_memory_backed(cmd, op);
-
- if (!cmd->error && dev->zoned)
- cmd->error = null_handle_zoned(cmd, op, sector, nr_sectors);
+ if (dev->zoned)
+ cmd->error = null_process_zoned_cmd(cmd, op,
+ sector, nr_sectors);
+ else
+ cmd->error = null_process_cmd(cmd, op, sector, nr_sectors);
out:
nullb_complete_cmd(cmd);
@@ -1605,19 +1618,12 @@ static int null_gendisk_register(struct nullb *nullb)
disk->queue = nullb->q;
strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN);
-#ifdef CONFIG_BLK_DEV_ZONED
if (nullb->dev->zoned) {
- if (queue_is_mq(nullb->q)) {
- int ret = blk_revalidate_disk_zones(disk);
- if (ret)
- return ret;
- } else {
- blk_queue_chunk_sectors(nullb->q,
- nullb->dev->zone_size_sects);
- nullb->q->nr_zones = blkdev_nr_zones(disk);
- }
+ int ret = null_register_zoned_dev(nullb);
+
+ if (ret)
+ return ret;
}
-#endif
add_disk(disk);
return 0;
@@ -1773,14 +1779,9 @@ static int null_add_dev(struct nullb_device *dev)
}
if (dev->zoned) {
- rv = null_zone_init(dev);
+ rv = null_init_zoned_dev(dev, nullb->q);
if (rv)
goto out_cleanup_blk_queue;
-
- nullb->q->limits.zoned = BLK_ZONED_HM;
- blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, nullb->q);
- blk_queue_required_elevator_features(nullb->q,
- ELEVATOR_F_ZBD_SEQ_WRITE);
}
nullb->q->queuedata = nullb;
@@ -1809,8 +1810,7 @@ static int null_add_dev(struct nullb_device *dev)
return 0;
out_cleanup_zone:
- if (dev->zoned)
- null_zone_exit(dev);
+ null_free_zoned_dev(dev);
out_cleanup_blk_queue:
blk_cleanup_queue(nullb->q);
out_cleanup_tags:
diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c
index 673618d8222a..9e4bcdad1a80 100644
--- a/drivers/block/null_blk_zoned.c
+++ b/drivers/block/null_blk_zoned.c
@@ -13,7 +13,7 @@ static inline unsigned int null_zone_no(struct nullb_device *dev, sector_t sect)
return sect >> ilog2(dev->zone_size_sects);
}
-int null_zone_init(struct nullb_device *dev)
+int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q)
{
sector_t dev_size = (sector_t)dev->size * 1024 * 1024;
sector_t sector = 0;
@@ -61,10 +61,27 @@ int null_zone_init(struct nullb_device *dev)
sector += dev->zone_size_sects;
}
+ q->limits.zoned = BLK_ZONED_HM;
+ blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
+ blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE);
+
+ return 0;
+}
+
+int null_register_zoned_dev(struct nullb *nullb)
+{
+ struct request_queue *q = nullb->q;
+
+ if (queue_is_mq(q))
+ return blk_revalidate_disk_zones(nullb->disk);
+
+ blk_queue_chunk_sectors(q, nullb->dev->zone_size_sects);
+ q->nr_zones = blkdev_nr_zones(nullb->disk);
+
return 0;
}
-void null_zone_exit(struct nullb_device *dev)
+void null_free_zoned_dev(struct nullb_device *dev)
{
kvfree(dev->zones);
}
@@ -126,11 +143,16 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector,
struct nullb_device *dev = cmd->nq->dev;
unsigned int zno = null_zone_no(dev, sector);
struct blk_zone *zone = &dev->zones[zno];
+ blk_status_t ret;
+
+ trace_nullb_zone_op(cmd, zno, zone->cond);
+
+ if (zone->type == BLK_ZONE_TYPE_CONVENTIONAL)
+ return null_process_cmd(cmd, REQ_OP_WRITE, sector, nr_sectors);
switch (zone->cond) {
case BLK_ZONE_COND_FULL:
/* Cannot write to a full zone */
- cmd->error = BLK_STS_IOERR;
return BLK_STS_IOERR;
case BLK_ZONE_COND_EMPTY:
case BLK_ZONE_COND_IMP_OPEN:
@@ -143,19 +165,18 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector,
if (zone->cond != BLK_ZONE_COND_EXP_OPEN)
zone->cond = BLK_ZONE_COND_IMP_OPEN;
+ ret = null_process_cmd(cmd, REQ_OP_WRITE, sector, nr_sectors);
+ if (ret != BLK_STS_OK)
+ return ret;
+
zone->wp += nr_sectors;
if (zone->wp == zone->start + zone->len)
zone->cond = BLK_ZONE_COND_FULL;
- break;
- case BLK_ZONE_COND_NOT_WP:
- break;
+ return BLK_STS_OK;
default:
/* Invalid zone condition */
return BLK_STS_IOERR;
}
-
- trace_nullb_zone_op(cmd, zno, zone->cond);
- return BLK_STS_OK;
}
static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_opf op,
@@ -216,8 +237,8 @@ static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_opf op,
return BLK_STS_OK;
}
-blk_status_t null_handle_zoned(struct nullb_cmd *cmd, enum req_opf op,
- sector_t sector, sector_t nr_sectors)
+blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd, enum req_opf op,
+ sector_t sector, sector_t nr_sectors)
{
switch (op) {
case REQ_OP_WRITE:
@@ -229,6 +250,6 @@ blk_status_t null_handle_zoned(struct nullb_cmd *cmd, enum req_opf op,
case REQ_OP_ZONE_FINISH:
return null_zone_mgmt(cmd, op, sector);
default:
- return BLK_STS_OK;
+ return null_process_cmd(cmd, op, sector, nr_sectors);
}
}
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 1e0a6b19ae0d..67d65ac785e9 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3754,11 +3754,7 @@ static int __rbd_notify_op_lock(struct rbd_device *rbd_dev,
static void rbd_notify_op_lock(struct rbd_device *rbd_dev,
enum rbd_notify_op notify_op)
{
- struct page **reply_pages;
- size_t reply_len;
-
- __rbd_notify_op_lock(rbd_dev, notify_op, &reply_pages, &reply_len);
- ceph_release_page_vector(reply_pages, calc_pages_for(0, reply_len));
+ __rbd_notify_op_lock(rbd_dev, notify_op, NULL, NULL);
}
static void rbd_notify_acquired_lock(struct work_struct *work)
@@ -4527,6 +4523,10 @@ static void cancel_tasks_sync(struct rbd_device *rbd_dev)
cancel_work_sync(&rbd_dev->unlock_work);
}
+/*
+ * header_rwsem must not be held to avoid a deadlock with
+ * rbd_dev_refresh() when flushing notifies.
+ */
static void rbd_unregister_watch(struct rbd_device *rbd_dev)
{
cancel_tasks_sync(rbd_dev);
@@ -6894,9 +6894,10 @@ static void rbd_print_dne(struct rbd_device *rbd_dev, bool is_snap)
static void rbd_dev_image_release(struct rbd_device *rbd_dev)
{
- rbd_dev_unprobe(rbd_dev);
- if (rbd_dev->opts)
+ if (!rbd_is_ro(rbd_dev))
rbd_unregister_watch(rbd_dev);
+
+ rbd_dev_unprobe(rbd_dev);
rbd_dev->image_format = 0;
kfree(rbd_dev->spec->image_id);
rbd_dev->spec->image_id = NULL;
@@ -6907,6 +6908,9 @@ static void rbd_dev_image_release(struct rbd_device *rbd_dev)
* device. If this image is the one being mapped (i.e., not a
* parent), initiate a watch on its header object before using that
* object to get detailed information about the rbd image.
+ *
+ * On success, returns with header_rwsem held for write if called
+ * with @depth == 0.
*/
static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth)
{
@@ -6936,11 +6940,14 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth)
}
}
+ if (!depth)
+ down_write(&rbd_dev->header_rwsem);
+
ret = rbd_dev_header_info(rbd_dev);
if (ret) {
if (ret == -ENOENT && !need_watch)
rbd_print_dne(rbd_dev, false);
- goto err_out_watch;
+ goto err_out_probe;
}
/*
@@ -6985,10 +6992,11 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth)
return 0;
err_out_probe:
- rbd_dev_unprobe(rbd_dev);
-err_out_watch:
+ if (!depth)
+ up_write(&rbd_dev->header_rwsem);
if (need_watch)
rbd_unregister_watch(rbd_dev);
+ rbd_dev_unprobe(rbd_dev);
err_out_format:
rbd_dev->image_format = 0;
kfree(rbd_dev->spec->image_id);
@@ -7050,12 +7058,9 @@ static ssize_t do_rbd_add(struct bus_type *bus,
goto err_out_rbd_dev;
}
- down_write(&rbd_dev->header_rwsem);
rc = rbd_dev_image_probe(rbd_dev, 0);
- if (rc < 0) {
- up_write(&rbd_dev->header_rwsem);
+ if (rc < 0)
goto err_out_rbd_dev;
- }
if (rbd_dev->opts->alloc_size > rbd_dev->layout.object_size) {
rbd_warn(rbd_dev, "alloc_size adjusted to %u",
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index f9b1e70f1b31..93468b7c6701 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -15,6 +15,7 @@
#include <linux/blk-mq.h>
#include <linux/blk-mq-virtio.h>
#include <linux/numa.h>
+#include <uapi/linux/virtio_ring.h>
#define PART_BITS 4
#define VQ_NAME_LEN 16
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index 718d8c087650..79a6e47b5fbc 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -11,6 +11,7 @@
#include <linux/virtio.h>
#include <linux/virtio_rng.h>
#include <linux/module.h>
+#include <linux/slab.h>
static DEFINE_IDA(rng_index_ida);
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index a438b1206fcb..1621ce818705 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -323,7 +323,7 @@ int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx,
for (i = 0; i < chip->nr_allocated_banks; i++) {
if (digests[i].alg_id != chip->allocated_banks[i].alg_id) {
- rc = EINVAL;
+ rc = -EINVAL;
goto out;
}
}
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 76f67b155bd5..eff1f12d981a 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -681,6 +681,7 @@ out:
rc = -ENODEV;
return rc;
}
+EXPORT_SYMBOL_GPL(tpm2_get_cc_attrs_tbl);
/**
* tpm2_startup - turn on the TPM
diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
index 1a49db9e108e..09fe45246b8c 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/drivers/char/tpm/tpm_ibmvtpm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2012 IBM Corporation
+ * Copyright (C) 2012-2020 IBM Corporation
*
* Author: Ashley Lai <ashleydlai@gmail.com>
*
@@ -135,6 +135,64 @@ static int tpm_ibmvtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count)
}
/**
+ * ibmvtpm_crq_send_init - Send a CRQ initialize message
+ * @ibmvtpm: vtpm device struct
+ *
+ * Return:
+ * 0 on success.
+ * Non-zero on failure.
+ */
+static int ibmvtpm_crq_send_init(struct ibmvtpm_dev *ibmvtpm)
+{
+ int rc;
+
+ rc = ibmvtpm_send_crq_word(ibmvtpm->vdev, INIT_CRQ_CMD);
+ if (rc != H_SUCCESS)
+ dev_err(ibmvtpm->dev,
+ "%s failed rc=%d\n", __func__, rc);
+
+ return rc;
+}
+
+/**
+ * tpm_ibmvtpm_resume - Resume from suspend
+ *
+ * @dev: device struct
+ *
+ * Return: Always 0.
+ */
+static int tpm_ibmvtpm_resume(struct device *dev)
+{
+ struct tpm_chip *chip = dev_get_drvdata(dev);
+ struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
+ int rc = 0;
+
+ do {
+ if (rc)
+ msleep(100);
+ rc = plpar_hcall_norets(H_ENABLE_CRQ,
+ ibmvtpm->vdev->unit_address);
+ } while (rc == H_IN_PROGRESS || rc == H_BUSY || H_IS_LONG_BUSY(rc));
+
+ if (rc) {
+ dev_err(dev, "Error enabling ibmvtpm rc=%d\n", rc);
+ return rc;
+ }
+
+ rc = vio_enable_interrupts(ibmvtpm->vdev);
+ if (rc) {
+ dev_err(dev, "Error vio_enable_interrupts rc=%d\n", rc);
+ return rc;
+ }
+
+ rc = ibmvtpm_crq_send_init(ibmvtpm);
+ if (rc)
+ dev_err(dev, "Error send_init rc=%d\n", rc);
+
+ return rc;
+}
+
+/**
* tpm_ibmvtpm_send() - Send a TPM command
* @chip: tpm chip struct
* @buf: buffer contains data to send
@@ -147,6 +205,7 @@ static int tpm_ibmvtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count)
static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
{
struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
+ bool retry = true;
int rc, sig;
if (!ibmvtpm->rtce_buf) {
@@ -180,18 +239,27 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
*/
ibmvtpm->tpm_processing_cmd = true;
+again:
rc = ibmvtpm_send_crq(ibmvtpm->vdev,
IBMVTPM_VALID_CMD, VTPM_TPM_COMMAND,
count, ibmvtpm->rtce_dma_handle);
if (rc != H_SUCCESS) {
+ /*
+ * H_CLOSED can be returned after LPM resume. Call
+ * tpm_ibmvtpm_resume() to re-enable the CRQ then retry
+ * ibmvtpm_send_crq() once before failing.
+ */
+ if (rc == H_CLOSED && retry) {
+ tpm_ibmvtpm_resume(ibmvtpm->dev);
+ retry = false;
+ goto again;
+ }
dev_err(ibmvtpm->dev, "tpm_ibmvtpm_send failed rc=%d\n", rc);
- rc = 0;
ibmvtpm->tpm_processing_cmd = false;
- } else
- rc = 0;
+ }
spin_unlock(&ibmvtpm->rtce_lock);
- return rc;
+ return 0;
}
static void tpm_ibmvtpm_cancel(struct tpm_chip *chip)
@@ -270,26 +338,6 @@ static int ibmvtpm_crq_send_init_complete(struct ibmvtpm_dev *ibmvtpm)
}
/**
- * ibmvtpm_crq_send_init - Send a CRQ initialize message
- * @ibmvtpm: vtpm device struct
- *
- * Return:
- * 0 on success.
- * Non-zero on failure.
- */
-static int ibmvtpm_crq_send_init(struct ibmvtpm_dev *ibmvtpm)
-{
- int rc;
-
- rc = ibmvtpm_send_crq_word(ibmvtpm->vdev, INIT_CRQ_CMD);
- if (rc != H_SUCCESS)
- dev_err(ibmvtpm->dev,
- "ibmvtpm_crq_send_init failed rc=%d\n", rc);
-
- return rc;
-}
-
-/**
* tpm_ibmvtpm_remove - ibm vtpm remove entry point
* @vdev: vio device struct
*
@@ -401,44 +449,6 @@ static int ibmvtpm_reset_crq(struct ibmvtpm_dev *ibmvtpm)
ibmvtpm->crq_dma_handle, CRQ_RES_BUF_SIZE);
}
-/**
- * tpm_ibmvtpm_resume - Resume from suspend
- *
- * @dev: device struct
- *
- * Return: Always 0.
- */
-static int tpm_ibmvtpm_resume(struct device *dev)
-{
- struct tpm_chip *chip = dev_get_drvdata(dev);
- struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
- int rc = 0;
-
- do {
- if (rc)
- msleep(100);
- rc = plpar_hcall_norets(H_ENABLE_CRQ,
- ibmvtpm->vdev->unit_address);
- } while (rc == H_IN_PROGRESS || rc == H_BUSY || H_IS_LONG_BUSY(rc));
-
- if (rc) {
- dev_err(dev, "Error enabling ibmvtpm rc=%d\n", rc);
- return rc;
- }
-
- rc = vio_enable_interrupts(ibmvtpm->vdev);
- if (rc) {
- dev_err(dev, "Error vio_enable_interrupts rc=%d\n", rc);
- return rc;
- }
-
- rc = ibmvtpm_crq_send_init(ibmvtpm);
- if (rc)
- dev_err(dev, "Error send_init rc=%d\n", rc);
-
- return rc;
-}
-
static bool tpm_ibmvtpm_req_canceled(struct tpm_chip *chip, u8 status)
{
return (status == 0);
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index 27c6ca031e23..2435216bd10a 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -433,6 +433,9 @@ static void disable_interrupts(struct tpm_chip *chip)
u32 intmask;
int rc;
+ if (priv->irq == 0)
+ return;
+
rc = tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &intmask);
if (rc < 0)
intmask = 0;
@@ -1062,9 +1065,12 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
if (irq) {
tpm_tis_probe_irq_single(chip, intmask, IRQF_SHARED,
irq);
- if (!(chip->flags & TPM_CHIP_FLAG_IRQ))
+ if (!(chip->flags & TPM_CHIP_FLAG_IRQ)) {
dev_err(&chip->dev, FW_BUG
"TPM interrupt not working, polling instead\n");
+
+ disable_interrupts(chip);
+ }
} else {
tpm_tis_probe_irq(chip, intmask);
}
diff --git a/drivers/clk/clk-asm9260.c b/drivers/clk/clk-asm9260.c
index 536b59aabd2c..bacebd457e6f 100644
--- a/drivers/clk/clk-asm9260.c
+++ b/drivers/clk/clk-asm9260.c
@@ -276,7 +276,7 @@ static void __init asm9260_acc_init(struct device_node *np)
/* TODO: Convert to DT parent scheme */
ref_clk = of_clk_get_parent_name(np, 0);
- hw = __clk_hw_register_fixed_rate_with_accuracy(NULL, NULL, pll_clk,
+ hw = __clk_hw_register_fixed_rate(NULL, NULL, pll_clk,
ref_clk, NULL, NULL, 0, rate, 0,
CLK_FIXED_RATE_PARENT_ACCURACY);
diff --git a/drivers/clk/mmp/clk-pll.c b/drivers/clk/mmp/clk-pll.c
index 7077be293871..962014cfdc44 100644
--- a/drivers/clk/mmp/clk-pll.c
+++ b/drivers/clk/mmp/clk-pll.c
@@ -97,7 +97,7 @@ static const struct clk_ops mmp_clk_pll_ops = {
.recalc_rate = mmp_clk_pll_recalc_rate,
};
-struct clk *mmp_clk_register_pll(char *name,
+static struct clk *mmp_clk_register_pll(char *name,
unsigned long default_rate,
void __iomem *enable_reg, u32 enable,
void __iomem *reg, u8 shift,
@@ -137,3 +137,34 @@ struct clk *mmp_clk_register_pll(char *name,
return clk;
}
+
+void mmp_register_pll_clks(struct mmp_clk_unit *unit,
+ struct mmp_param_pll_clk *clks,
+ void __iomem *base, int size)
+{
+ struct clk *clk;
+ int i;
+
+ for (i = 0; i < size; i++) {
+ void __iomem *reg = NULL;
+
+ if (clks[i].offset)
+ reg = base + clks[i].offset;
+
+ clk = mmp_clk_register_pll(clks[i].name,
+ clks[i].default_rate,
+ base + clks[i].enable_offset,
+ clks[i].enable,
+ reg, clks[i].shift,
+ clks[i].input_rate,
+ base + clks[i].postdiv_offset,
+ clks[i].postdiv_shift);
+ if (IS_ERR(clk)) {
+ pr_err("%s: failed to register clock %s\n",
+ __func__, clks[i].name);
+ continue;
+ }
+ if (clks[i].id)
+ unit->clk_table[clks[i].id] = clk;
+ }
+}
diff --git a/drivers/clk/mmp/clk.c b/drivers/clk/mmp/clk.c
index 317123641d1e..ca7d37e2c7be 100644
--- a/drivers/clk/mmp/clk.c
+++ b/drivers/clk/mmp/clk.c
@@ -176,37 +176,6 @@ void mmp_register_div_clks(struct mmp_clk_unit *unit,
}
}
-void mmp_register_pll_clks(struct mmp_clk_unit *unit,
- struct mmp_param_pll_clk *clks,
- void __iomem *base, int size)
-{
- struct clk *clk;
- int i;
-
- for (i = 0; i < size; i++) {
- void __iomem *reg = NULL;
-
- if (clks[i].offset)
- reg = base + clks[i].offset;
-
- clk = mmp_clk_register_pll(clks[i].name,
- clks[i].default_rate,
- base + clks[i].enable_offset,
- clks[i].enable,
- reg, clks[i].shift,
- clks[i].input_rate,
- base + clks[i].postdiv_offset,
- clks[i].postdiv_shift);
- if (IS_ERR(clk)) {
- pr_err("%s: failed to register clock %s\n",
- __func__, clks[i].name);
- continue;
- }
- if (clks[i].id)
- unit->clk_table[clks[i].id] = clk;
- }
-}
-
void mmp_clk_add(struct mmp_clk_unit *unit, unsigned int id,
struct clk *clk)
{
diff --git a/drivers/clk/mmp/clk.h b/drivers/clk/mmp/clk.h
index 971b4d6d992f..20dc1e5dd756 100644
--- a/drivers/clk/mmp/clk.h
+++ b/drivers/clk/mmp/clk.h
@@ -238,13 +238,6 @@ void mmp_register_pll_clks(struct mmp_clk_unit *unit,
struct mmp_param_pll_clk *clks,
void __iomem *base, int size);
-extern struct clk *mmp_clk_register_pll(char *name,
- unsigned long default_rate,
- void __iomem *enable_reg, u32 enable,
- void __iomem *reg, u8 shift,
- unsigned long input_rate,
- void __iomem *postdiv_reg, u8 postdiv_shift);
-
#define DEFINE_MIX_REG_INFO(w_d, s_d, w_m, s_m, fc) \
{ \
.width_div = (w_d), \
diff --git a/drivers/clk/sprd/sc9863a-clk.c b/drivers/clk/sprd/sc9863a-clk.c
index a0631f7756cf..2e2dfb2d48ff 100644
--- a/drivers/clk/sprd/sc9863a-clk.c
+++ b/drivers/clk/sprd/sc9863a-clk.c
@@ -1641,8 +1641,9 @@ static SPRD_SC_GATE_CLK_FW_NAME(i2c4_eb, "i2c4-eb", "ext-26m", 0x0,
0x1000, BIT(12), 0, 0);
static SPRD_SC_GATE_CLK_FW_NAME(uart0_eb, "uart0-eb", "ext-26m", 0x0,
0x1000, BIT(13), 0, 0);
+/* uart1_eb is for console, don't gate even if unused */
static SPRD_SC_GATE_CLK_FW_NAME(uart1_eb, "uart1-eb", "ext-26m", 0x0,
- 0x1000, BIT(14), 0, 0);
+ 0x1000, BIT(14), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK_FW_NAME(uart2_eb, "uart2-eb", "ext-26m", 0x0,
0x1000, BIT(15), 0, 0);
static SPRD_SC_GATE_CLK_FW_NAME(uart3_eb, "uart3-eb", "ext-26m", 0x0,
diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c
index 9dab190c49b0..aa13708c2bc3 100644
--- a/drivers/counter/104-quad-8.c
+++ b/drivers/counter/104-quad-8.c
@@ -44,6 +44,7 @@ MODULE_PARM_DESC(base, "ACCES 104-QUAD-8 base addresses");
* @base: base port address of the IIO device
*/
struct quad8_iio {
+ struct mutex lock;
struct counter_device counter;
unsigned int fck_prescaler[QUAD8_NUM_COUNTERS];
unsigned int preset[QUAD8_NUM_COUNTERS];
@@ -123,6 +124,8 @@ static int quad8_read_raw(struct iio_dev *indio_dev,
/* Borrow XOR Carry effectively doubles count range */
*val = (borrow ^ carry) << 24;
+ mutex_lock(&priv->lock);
+
/* Reset Byte Pointer; transfer Counter to Output Latch */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP | QUAD8_RLD_CNTR_OUT,
base_offset + 1);
@@ -130,6 +133,8 @@ static int quad8_read_raw(struct iio_dev *indio_dev,
for (i = 0; i < 3; i++)
*val |= (unsigned int)inb(base_offset) << (8 * i);
+ mutex_unlock(&priv->lock);
+
return IIO_VAL_INT;
case IIO_CHAN_INFO_ENABLE:
*val = priv->ab_enable[chan->channel];
@@ -160,6 +165,8 @@ static int quad8_write_raw(struct iio_dev *indio_dev,
if ((unsigned int)val > 0xFFFFFF)
return -EINVAL;
+ mutex_lock(&priv->lock);
+
/* Reset Byte Pointer */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP, base_offset + 1);
@@ -183,12 +190,16 @@ static int quad8_write_raw(struct iio_dev *indio_dev,
/* Reset Error flag */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_E, base_offset + 1);
+ mutex_unlock(&priv->lock);
+
return 0;
case IIO_CHAN_INFO_ENABLE:
/* only boolean values accepted */
if (val < 0 || val > 1)
return -EINVAL;
+ mutex_lock(&priv->lock);
+
priv->ab_enable[chan->channel] = val;
ior_cfg = val | priv->preset_enable[chan->channel] << 1;
@@ -196,11 +207,18 @@ static int quad8_write_raw(struct iio_dev *indio_dev,
/* Load I/O control configuration */
outb(QUAD8_CTR_IOR | ior_cfg, base_offset + 1);
+ mutex_unlock(&priv->lock);
+
return 0;
case IIO_CHAN_INFO_SCALE:
+ mutex_lock(&priv->lock);
+
/* Quadrature scaling only available in quadrature mode */
- if (!priv->quadrature_mode[chan->channel] && (val2 || val != 1))
+ if (!priv->quadrature_mode[chan->channel] &&
+ (val2 || val != 1)) {
+ mutex_unlock(&priv->lock);
return -EINVAL;
+ }
/* Only three gain states (1, 0.5, 0.25) */
if (val == 1 && !val2)
@@ -214,11 +232,15 @@ static int quad8_write_raw(struct iio_dev *indio_dev,
priv->quadrature_scale[chan->channel] = 2;
break;
default:
+ mutex_unlock(&priv->lock);
return -EINVAL;
}
- else
+ else {
+ mutex_unlock(&priv->lock);
return -EINVAL;
+ }
+ mutex_unlock(&priv->lock);
return 0;
}
@@ -255,6 +277,8 @@ static ssize_t quad8_write_preset(struct iio_dev *indio_dev, uintptr_t private,
if (preset > 0xFFFFFF)
return -EINVAL;
+ mutex_lock(&priv->lock);
+
priv->preset[chan->channel] = preset;
/* Reset Byte Pointer */
@@ -264,6 +288,8 @@ static ssize_t quad8_write_preset(struct iio_dev *indio_dev, uintptr_t private,
for (i = 0; i < 3; i++)
outb(preset >> (8 * i), base_offset);
+ mutex_unlock(&priv->lock);
+
return len;
}
@@ -293,6 +319,8 @@ static ssize_t quad8_write_set_to_preset_on_index(struct iio_dev *indio_dev,
/* Preset enable is active low in Input/Output Control register */
preset_enable = !preset_enable;
+ mutex_lock(&priv->lock);
+
priv->preset_enable[chan->channel] = preset_enable;
ior_cfg = priv->ab_enable[chan->channel] |
@@ -301,6 +329,8 @@ static ssize_t quad8_write_set_to_preset_on_index(struct iio_dev *indio_dev,
/* Load I/O control configuration to Input / Output Control Register */
outb(QUAD8_CTR_IOR | ior_cfg, base_offset);
+ mutex_unlock(&priv->lock);
+
return len;
}
@@ -358,6 +388,8 @@ static int quad8_set_count_mode(struct iio_dev *indio_dev,
unsigned int mode_cfg = cnt_mode << 1;
const int base_offset = priv->base + 2 * chan->channel + 1;
+ mutex_lock(&priv->lock);
+
priv->count_mode[chan->channel] = cnt_mode;
/* Add quadrature mode configuration */
@@ -367,6 +399,8 @@ static int quad8_set_count_mode(struct iio_dev *indio_dev,
/* Load mode configuration to Counter Mode Register */
outb(QUAD8_CTR_CMR | mode_cfg, base_offset);
+ mutex_unlock(&priv->lock);
+
return 0;
}
@@ -394,19 +428,26 @@ static int quad8_set_synchronous_mode(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, unsigned int synchronous_mode)
{
struct quad8_iio *const priv = iio_priv(indio_dev);
- const unsigned int idr_cfg = synchronous_mode |
- priv->index_polarity[chan->channel] << 1;
const int base_offset = priv->base + 2 * chan->channel + 1;
+ unsigned int idr_cfg = synchronous_mode;
+
+ mutex_lock(&priv->lock);
+
+ idr_cfg |= priv->index_polarity[chan->channel] << 1;
/* Index function must be non-synchronous in non-quadrature mode */
- if (synchronous_mode && !priv->quadrature_mode[chan->channel])
+ if (synchronous_mode && !priv->quadrature_mode[chan->channel]) {
+ mutex_unlock(&priv->lock);
return -EINVAL;
+ }
priv->synchronous_mode[chan->channel] = synchronous_mode;
/* Load Index Control configuration to Index Control Register */
outb(QUAD8_CTR_IDR | idr_cfg, base_offset);
+ mutex_unlock(&priv->lock);
+
return 0;
}
@@ -434,8 +475,12 @@ static int quad8_set_quadrature_mode(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, unsigned int quadrature_mode)
{
struct quad8_iio *const priv = iio_priv(indio_dev);
- unsigned int mode_cfg = priv->count_mode[chan->channel] << 1;
const int base_offset = priv->base + 2 * chan->channel + 1;
+ unsigned int mode_cfg;
+
+ mutex_lock(&priv->lock);
+
+ mode_cfg = priv->count_mode[chan->channel] << 1;
if (quadrature_mode)
mode_cfg |= (priv->quadrature_scale[chan->channel] + 1) << 3;
@@ -453,6 +498,8 @@ static int quad8_set_quadrature_mode(struct iio_dev *indio_dev,
/* Load mode configuration to Counter Mode Register */
outb(QUAD8_CTR_CMR | mode_cfg, base_offset);
+ mutex_unlock(&priv->lock);
+
return 0;
}
@@ -480,15 +527,20 @@ static int quad8_set_index_polarity(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, unsigned int index_polarity)
{
struct quad8_iio *const priv = iio_priv(indio_dev);
- const unsigned int idr_cfg = priv->synchronous_mode[chan->channel] |
- index_polarity << 1;
const int base_offset = priv->base + 2 * chan->channel + 1;
+ unsigned int idr_cfg = index_polarity << 1;
+
+ mutex_lock(&priv->lock);
+
+ idr_cfg |= priv->synchronous_mode[chan->channel];
priv->index_polarity[chan->channel] = index_polarity;
/* Load Index Control configuration to Index Control Register */
outb(QUAD8_CTR_IDR | idr_cfg, base_offset);
+ mutex_unlock(&priv->lock);
+
return 0;
}
@@ -589,7 +641,7 @@ static int quad8_signal_read(struct counter_device *counter,
static int quad8_count_read(struct counter_device *counter,
struct counter_count *count, unsigned long *val)
{
- const struct quad8_iio *const priv = counter->priv;
+ struct quad8_iio *const priv = counter->priv;
const int base_offset = priv->base + 2 * count->id;
unsigned int flags;
unsigned int borrow;
@@ -603,6 +655,8 @@ static int quad8_count_read(struct counter_device *counter,
/* Borrow XOR Carry effectively doubles count range */
*val = (unsigned long)(borrow ^ carry) << 24;
+ mutex_lock(&priv->lock);
+
/* Reset Byte Pointer; transfer Counter to Output Latch */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP | QUAD8_RLD_CNTR_OUT,
base_offset + 1);
@@ -610,13 +664,15 @@ static int quad8_count_read(struct counter_device *counter,
for (i = 0; i < 3; i++)
*val |= (unsigned long)inb(base_offset) << (8 * i);
+ mutex_unlock(&priv->lock);
+
return 0;
}
static int quad8_count_write(struct counter_device *counter,
struct counter_count *count, unsigned long val)
{
- const struct quad8_iio *const priv = counter->priv;
+ struct quad8_iio *const priv = counter->priv;
const int base_offset = priv->base + 2 * count->id;
int i;
@@ -624,6 +680,8 @@ static int quad8_count_write(struct counter_device *counter,
if (val > 0xFFFFFF)
return -EINVAL;
+ mutex_lock(&priv->lock);
+
/* Reset Byte Pointer */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP, base_offset + 1);
@@ -647,6 +705,8 @@ static int quad8_count_write(struct counter_device *counter,
/* Reset Error flag */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_E, base_offset + 1);
+ mutex_unlock(&priv->lock);
+
return 0;
}
@@ -667,13 +727,13 @@ static enum counter_count_function quad8_count_functions_list[] = {
static int quad8_function_get(struct counter_device *counter,
struct counter_count *count, size_t *function)
{
- const struct quad8_iio *const priv = counter->priv;
+ struct quad8_iio *const priv = counter->priv;
const int id = count->id;
- const unsigned int quadrature_mode = priv->quadrature_mode[id];
- const unsigned int scale = priv->quadrature_scale[id];
- if (quadrature_mode)
- switch (scale) {
+ mutex_lock(&priv->lock);
+
+ if (priv->quadrature_mode[id])
+ switch (priv->quadrature_scale[id]) {
case 0:
*function = QUAD8_COUNT_FUNCTION_QUADRATURE_X1;
break;
@@ -687,6 +747,8 @@ static int quad8_function_get(struct counter_device *counter,
else
*function = QUAD8_COUNT_FUNCTION_PULSE_DIRECTION;
+ mutex_unlock(&priv->lock);
+
return 0;
}
@@ -697,10 +759,15 @@ static int quad8_function_set(struct counter_device *counter,
const int id = count->id;
unsigned int *const quadrature_mode = priv->quadrature_mode + id;
unsigned int *const scale = priv->quadrature_scale + id;
- unsigned int mode_cfg = priv->count_mode[id] << 1;
unsigned int *const synchronous_mode = priv->synchronous_mode + id;
- const unsigned int idr_cfg = priv->index_polarity[id] << 1;
const int base_offset = priv->base + 2 * id + 1;
+ unsigned int mode_cfg;
+ unsigned int idr_cfg;
+
+ mutex_lock(&priv->lock);
+
+ mode_cfg = priv->count_mode[id] << 1;
+ idr_cfg = priv->index_polarity[id] << 1;
if (function == QUAD8_COUNT_FUNCTION_PULSE_DIRECTION) {
*quadrature_mode = 0;
@@ -736,6 +803,8 @@ static int quad8_function_set(struct counter_device *counter,
/* Load mode configuration to Counter Mode Register */
outb(QUAD8_CTR_CMR | mode_cfg, base_offset);
+ mutex_unlock(&priv->lock);
+
return 0;
}
@@ -852,15 +921,20 @@ static int quad8_index_polarity_set(struct counter_device *counter,
{
struct quad8_iio *const priv = counter->priv;
const size_t channel_id = signal->id - 16;
- const unsigned int idr_cfg = priv->synchronous_mode[channel_id] |
- index_polarity << 1;
const int base_offset = priv->base + 2 * channel_id + 1;
+ unsigned int idr_cfg = index_polarity << 1;
+
+ mutex_lock(&priv->lock);
+
+ idr_cfg |= priv->synchronous_mode[channel_id];
priv->index_polarity[channel_id] = index_polarity;
/* Load Index Control configuration to Index Control Register */
outb(QUAD8_CTR_IDR | idr_cfg, base_offset);
+ mutex_unlock(&priv->lock);
+
return 0;
}
@@ -887,19 +961,26 @@ static int quad8_synchronous_mode_set(struct counter_device *counter,
{
struct quad8_iio *const priv = counter->priv;
const size_t channel_id = signal->id - 16;
- const unsigned int idr_cfg = synchronous_mode |
- priv->index_polarity[channel_id] << 1;
const int base_offset = priv->base + 2 * channel_id + 1;
+ unsigned int idr_cfg = synchronous_mode;
+
+ mutex_lock(&priv->lock);
+
+ idr_cfg |= priv->index_polarity[channel_id] << 1;
/* Index function must be non-synchronous in non-quadrature mode */
- if (synchronous_mode && !priv->quadrature_mode[channel_id])
+ if (synchronous_mode && !priv->quadrature_mode[channel_id]) {
+ mutex_unlock(&priv->lock);
return -EINVAL;
+ }
priv->synchronous_mode[channel_id] = synchronous_mode;
/* Load Index Control configuration to Index Control Register */
outb(QUAD8_CTR_IDR | idr_cfg, base_offset);
+ mutex_unlock(&priv->lock);
+
return 0;
}
@@ -964,6 +1045,8 @@ static int quad8_count_mode_set(struct counter_device *counter,
break;
}
+ mutex_lock(&priv->lock);
+
priv->count_mode[count->id] = cnt_mode;
/* Set count mode configuration value */
@@ -976,6 +1059,8 @@ static int quad8_count_mode_set(struct counter_device *counter,
/* Load mode configuration to Counter Mode Register */
outb(QUAD8_CTR_CMR | mode_cfg, base_offset);
+ mutex_unlock(&priv->lock);
+
return 0;
}
@@ -1017,6 +1102,8 @@ static ssize_t quad8_count_enable_write(struct counter_device *counter,
if (err)
return err;
+ mutex_lock(&priv->lock);
+
priv->ab_enable[count->id] = ab_enable;
ior_cfg = ab_enable | priv->preset_enable[count->id] << 1;
@@ -1024,6 +1111,8 @@ static ssize_t quad8_count_enable_write(struct counter_device *counter,
/* Load I/O control configuration */
outb(QUAD8_CTR_IOR | ior_cfg, base_offset + 1);
+ mutex_unlock(&priv->lock);
+
return len;
}
@@ -1052,14 +1141,28 @@ static ssize_t quad8_count_preset_read(struct counter_device *counter,
return sprintf(buf, "%u\n", priv->preset[count->id]);
}
+static void quad8_preset_register_set(struct quad8_iio *quad8iio, int id,
+ unsigned int preset)
+{
+ const unsigned int base_offset = quad8iio->base + 2 * id;
+ int i;
+
+ quad8iio->preset[id] = preset;
+
+ /* Reset Byte Pointer */
+ outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP, base_offset + 1);
+
+ /* Set Preset Register */
+ for (i = 0; i < 3; i++)
+ outb(preset >> (8 * i), base_offset);
+}
+
static ssize_t quad8_count_preset_write(struct counter_device *counter,
struct counter_count *count, void *private, const char *buf, size_t len)
{
struct quad8_iio *const priv = counter->priv;
- const int base_offset = priv->base + 2 * count->id;
unsigned int preset;
int ret;
- int i;
ret = kstrtouint(buf, 0, &preset);
if (ret)
@@ -1069,14 +1172,11 @@ static ssize_t quad8_count_preset_write(struct counter_device *counter,
if (preset > 0xFFFFFF)
return -EINVAL;
- priv->preset[count->id] = preset;
+ mutex_lock(&priv->lock);
- /* Reset Byte Pointer */
- outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP, base_offset + 1);
+ quad8_preset_register_set(priv, count->id, preset);
- /* Set Preset Register */
- for (i = 0; i < 3; i++)
- outb(preset >> (8 * i), base_offset);
+ mutex_unlock(&priv->lock);
return len;
}
@@ -1084,15 +1184,20 @@ static ssize_t quad8_count_preset_write(struct counter_device *counter,
static ssize_t quad8_count_ceiling_read(struct counter_device *counter,
struct counter_count *count, void *private, char *buf)
{
- const struct quad8_iio *const priv = counter->priv;
+ struct quad8_iio *const priv = counter->priv;
+
+ mutex_lock(&priv->lock);
/* Range Limit and Modulo-N count modes use preset value as ceiling */
switch (priv->count_mode[count->id]) {
case 1:
case 3:
- return quad8_count_preset_read(counter, count, private, buf);
+ mutex_unlock(&priv->lock);
+ return sprintf(buf, "%u\n", priv->preset[count->id]);
}
+ mutex_unlock(&priv->lock);
+
/* By default 0x1FFFFFF (25 bits unsigned) is maximum count */
return sprintf(buf, "33554431\n");
}
@@ -1101,15 +1206,29 @@ static ssize_t quad8_count_ceiling_write(struct counter_device *counter,
struct counter_count *count, void *private, const char *buf, size_t len)
{
struct quad8_iio *const priv = counter->priv;
+ unsigned int ceiling;
+ int ret;
+
+ ret = kstrtouint(buf, 0, &ceiling);
+ if (ret)
+ return ret;
+
+ /* Only 24-bit values are supported */
+ if (ceiling > 0xFFFFFF)
+ return -EINVAL;
+
+ mutex_lock(&priv->lock);
/* Range Limit and Modulo-N count modes use preset value as ceiling */
switch (priv->count_mode[count->id]) {
case 1:
case 3:
- return quad8_count_preset_write(counter, count, private, buf,
- len);
+ quad8_preset_register_set(priv, count->id, ceiling);
+ break;
}
+ mutex_unlock(&priv->lock);
+
return len;
}
@@ -1137,6 +1256,8 @@ static ssize_t quad8_count_preset_enable_write(struct counter_device *counter,
/* Preset enable is active low in Input/Output Control register */
preset_enable = !preset_enable;
+ mutex_lock(&priv->lock);
+
priv->preset_enable[count->id] = preset_enable;
ior_cfg = priv->ab_enable[count->id] | (unsigned int)preset_enable << 1;
@@ -1144,6 +1265,8 @@ static ssize_t quad8_count_preset_enable_write(struct counter_device *counter,
/* Load I/O control configuration to Input / Output Control Register */
outb(QUAD8_CTR_IOR | ior_cfg, base_offset);
+ mutex_unlock(&priv->lock);
+
return len;
}
@@ -1429,6 +1552,9 @@ static int quad8_probe(struct device *dev, unsigned int id)
quad8iio->counter.priv = quad8iio;
quad8iio->base = base[id];
+ /* Initialize mutex */
+ mutex_init(&quad8iio->lock);
+
/* Reset all counters and disable interrupt function */
outb(QUAD8_CHAN_OP_RESET_COUNTERS, base[id] + QUAD8_REG_CHAN_OP);
/* Set initial configuration for all counters */
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 4d1e25d1ced1..4d3429b2058f 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1059,7 +1059,7 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b,
update_turbo_state();
if (global.turbo_disabled) {
- pr_warn("Turbo disabled by BIOS or unavailable on processor\n");
+ pr_notice_once("Turbo disabled by BIOS or unavailable on processor\n");
mutex_unlock(&intel_pstate_limits_lock);
mutex_unlock(&intel_pstate_driver_lock);
return -EPERM;
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index b7bb7c30adeb..b2f9882bc010 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -963,10 +963,12 @@ static void aead_crypt_done(struct device *jrdev, u32 *desc, u32 err,
struct caam_drv_private_jr *jrp = dev_get_drvdata(jrdev);
struct aead_edesc *edesc;
int ecode = 0;
+ bool has_bklog;
dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
edesc = rctx->edesc;
+ has_bklog = edesc->bklog;
if (err)
ecode = caam_jr_strstatus(jrdev, err);
@@ -979,7 +981,7 @@ static void aead_crypt_done(struct device *jrdev, u32 *desc, u32 err,
* If no backlog flag, the completion of the request is done
* by CAAM, not crypto engine.
*/
- if (!edesc->bklog)
+ if (!has_bklog)
aead_request_complete(req, ecode);
else
crypto_finalize_aead_request(jrp->engine, req, ecode);
@@ -995,10 +997,12 @@ static void skcipher_crypt_done(struct device *jrdev, u32 *desc, u32 err,
struct caam_drv_private_jr *jrp = dev_get_drvdata(jrdev);
int ivsize = crypto_skcipher_ivsize(skcipher);
int ecode = 0;
+ bool has_bklog;
dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
edesc = rctx->edesc;
+ has_bklog = edesc->bklog;
if (err)
ecode = caam_jr_strstatus(jrdev, err);
@@ -1028,7 +1032,7 @@ static void skcipher_crypt_done(struct device *jrdev, u32 *desc, u32 err,
* If no backlog flag, the completion of the request is done
* by CAAM, not crypto engine.
*/
- if (!edesc->bklog)
+ if (!has_bklog)
skcipher_request_complete(req, ecode);
else
crypto_finalize_skcipher_request(jrp->engine, req, ecode);
@@ -1711,7 +1715,7 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
if (ivsize || mapped_dst_nents > 1)
sg_to_sec4_set_last(edesc->sec4_sg + dst_sg_idx +
- mapped_dst_nents);
+ mapped_dst_nents - 1 + !!ivsize);
if (sec4_sg_bytes) {
edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 943bc0296267..27ff4a3d037e 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -583,10 +583,12 @@ static inline void ahash_done_cpy(struct device *jrdev, u32 *desc, u32 err,
struct caam_hash_state *state = ahash_request_ctx(req);
struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
int ecode = 0;
+ bool has_bklog;
dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
edesc = state->edesc;
+ has_bklog = edesc->bklog;
if (err)
ecode = caam_jr_strstatus(jrdev, err);
@@ -603,7 +605,7 @@ static inline void ahash_done_cpy(struct device *jrdev, u32 *desc, u32 err,
* If no backlog flag, the completion of the request is done
* by CAAM, not crypto engine.
*/
- if (!edesc->bklog)
+ if (!has_bklog)
req->base.complete(&req->base, ecode);
else
crypto_finalize_hash_request(jrp->engine, req, ecode);
@@ -632,10 +634,12 @@ static inline void ahash_done_switch(struct device *jrdev, u32 *desc, u32 err,
struct caam_hash_state *state = ahash_request_ctx(req);
int digestsize = crypto_ahash_digestsize(ahash);
int ecode = 0;
+ bool has_bklog;
dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
edesc = state->edesc;
+ has_bklog = edesc->bklog;
if (err)
ecode = caam_jr_strstatus(jrdev, err);
@@ -663,7 +667,7 @@ static inline void ahash_done_switch(struct device *jrdev, u32 *desc, u32 err,
* If no backlog flag, the completion of the request is done
* by CAAM, not crypto engine.
*/
- if (!edesc->bklog)
+ if (!has_bklog)
req->base.complete(&req->base, ecode);
else
crypto_finalize_hash_request(jrp->engine, req, ecode);
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index 4fcae37a2e33..2e44d685618f 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -121,11 +121,13 @@ static void rsa_pub_done(struct device *dev, u32 *desc, u32 err, void *context)
struct caam_drv_private_jr *jrp = dev_get_drvdata(dev);
struct rsa_edesc *edesc;
int ecode = 0;
+ bool has_bklog;
if (err)
ecode = caam_jr_strstatus(dev, err);
edesc = req_ctx->edesc;
+ has_bklog = edesc->bklog;
rsa_pub_unmap(dev, edesc, req);
rsa_io_unmap(dev, edesc, req);
@@ -135,7 +137,7 @@ static void rsa_pub_done(struct device *dev, u32 *desc, u32 err, void *context)
* If no backlog flag, the completion of the request is done
* by CAAM, not crypto engine.
*/
- if (!edesc->bklog)
+ if (!has_bklog)
akcipher_request_complete(req, ecode);
else
crypto_finalize_akcipher_request(jrp->engine, req, ecode);
@@ -152,11 +154,13 @@ static void rsa_priv_f_done(struct device *dev, u32 *desc, u32 err,
struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req);
struct rsa_edesc *edesc;
int ecode = 0;
+ bool has_bklog;
if (err)
ecode = caam_jr_strstatus(dev, err);
edesc = req_ctx->edesc;
+ has_bklog = edesc->bklog;
switch (key->priv_form) {
case FORM1:
@@ -176,7 +180,7 @@ static void rsa_priv_f_done(struct device *dev, u32 *desc, u32 err,
* If no backlog flag, the completion of the request is done
* by CAAM, not crypto engine.
*/
- if (!edesc->bklog)
+ if (!has_bklog)
akcipher_request_complete(req, ecode);
else
crypto_finalize_akcipher_request(jrp->engine, req, ecode);
diff --git a/drivers/crypto/chelsio/chcr_ktls.c b/drivers/crypto/chelsio/chcr_ktls.c
index cd1769ecdc1c..e92b352fb0ad 100644
--- a/drivers/crypto/chelsio/chcr_ktls.c
+++ b/drivers/crypto/chelsio/chcr_ktls.c
@@ -120,12 +120,10 @@ out:
static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info,
int new_state)
{
- unsigned long flags;
-
/* This function can be called from both rx (interrupt context) and tx
* queue contexts.
*/
- spin_lock_irqsave(&tx_info->lock, flags);
+ spin_lock_bh(&tx_info->lock);
switch (tx_info->connection_state) {
case KTLS_CONN_CLOSED:
tx_info->connection_state = new_state;
@@ -169,7 +167,7 @@ static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info,
pr_err("unknown KTLS connection state\n");
break;
}
- spin_unlock_irqrestore(&tx_info->lock, flags);
+ spin_unlock_bh(&tx_info->lock);
return tx_info->connection_state;
}
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index ccc9eda1bc28..07df88f2e305 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -388,7 +388,8 @@ static long dma_buf_ioctl(struct file *file,
return ret;
- case DMA_BUF_SET_NAME:
+ case DMA_BUF_SET_NAME_A:
+ case DMA_BUF_SET_NAME_B:
return dma_buf_set_name(dmabuf, (const char __user *)arg);
default:
@@ -655,8 +656,8 @@ EXPORT_SYMBOL_GPL(dma_buf_put);
* calls attach() of dma_buf_ops to allow device-specific attach functionality
* @dmabuf: [in] buffer to attach device to.
* @dev: [in] device to be attached.
- * @importer_ops [in] importer operations for the attachment
- * @importer_priv [in] importer private pointer for the attachment
+ * @importer_ops: [in] importer operations for the attachment
+ * @importer_priv: [in] importer private pointer for the attachment
*
* Returns struct dma_buf_attachment pointer for this attachment. Attachments
* must be cleaned up by calling dma_buf_detach().
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 092483644315..023db6883d05 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -241,7 +241,8 @@ config FSL_RAID
config HISI_DMA
tristate "HiSilicon DMA Engine support"
- depends on ARM64 || (COMPILE_TEST && PCI_MSI)
+ depends on ARM64 || COMPILE_TEST
+ depends on PCI_MSI
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 4830ba658ce1..d31076d9ef25 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -232,10 +232,6 @@ static void chan_dev_release(struct device *dev)
struct dma_chan_dev *chan_dev;
chan_dev = container_of(dev, typeof(*chan_dev), device);
- if (atomic_dec_and_test(chan_dev->idr_ref)) {
- ida_free(&dma_ida, chan_dev->dev_id);
- kfree(chan_dev->idr_ref);
- }
kfree(chan_dev);
}
@@ -1043,27 +1039,9 @@ static int get_dma_id(struct dma_device *device)
}
static int __dma_async_device_channel_register(struct dma_device *device,
- struct dma_chan *chan,
- int chan_id)
+ struct dma_chan *chan)
{
int rc = 0;
- int chancnt = device->chancnt;
- atomic_t *idr_ref;
- struct dma_chan *tchan;
-
- tchan = list_first_entry_or_null(&device->channels,
- struct dma_chan, device_node);
- if (!tchan)
- return -ENODEV;
-
- if (tchan->dev) {
- idr_ref = tchan->dev->idr_ref;
- } else {
- idr_ref = kmalloc(sizeof(*idr_ref), GFP_KERNEL);
- if (!idr_ref)
- return -ENOMEM;
- atomic_set(idr_ref, 0);
- }
chan->local = alloc_percpu(typeof(*chan->local));
if (!chan->local)
@@ -1079,29 +1057,36 @@ static int __dma_async_device_channel_register(struct dma_device *device,
* When the chan_id is a negative value, we are dynamically adding
* the channel. Otherwise we are static enumerating.
*/
- chan->chan_id = chan_id < 0 ? chancnt : chan_id;
+ mutex_lock(&device->chan_mutex);
+ chan->chan_id = ida_alloc(&device->chan_ida, GFP_KERNEL);
+ mutex_unlock(&device->chan_mutex);
+ if (chan->chan_id < 0) {
+ pr_err("%s: unable to alloc ida for chan: %d\n",
+ __func__, chan->chan_id);
+ goto err_out;
+ }
+
chan->dev->device.class = &dma_devclass;
chan->dev->device.parent = device->dev;
chan->dev->chan = chan;
- chan->dev->idr_ref = idr_ref;
chan->dev->dev_id = device->dev_id;
- atomic_inc(idr_ref);
dev_set_name(&chan->dev->device, "dma%dchan%d",
device->dev_id, chan->chan_id);
-
rc = device_register(&chan->dev->device);
if (rc)
- goto err_out;
+ goto err_out_ida;
chan->client_count = 0;
- device->chancnt = chan->chan_id + 1;
+ device->chancnt++;
return 0;
+ err_out_ida:
+ mutex_lock(&device->chan_mutex);
+ ida_free(&device->chan_ida, chan->chan_id);
+ mutex_unlock(&device->chan_mutex);
err_out:
free_percpu(chan->local);
kfree(chan->dev);
- if (atomic_dec_return(idr_ref) == 0)
- kfree(idr_ref);
return rc;
}
@@ -1110,7 +1095,7 @@ int dma_async_device_channel_register(struct dma_device *device,
{
int rc;
- rc = __dma_async_device_channel_register(device, chan, -1);
+ rc = __dma_async_device_channel_register(device, chan);
if (rc < 0)
return rc;
@@ -1130,6 +1115,9 @@ static void __dma_async_device_channel_unregister(struct dma_device *device,
device->chancnt--;
chan->dev->chan = NULL;
mutex_unlock(&dma_list_mutex);
+ mutex_lock(&device->chan_mutex);
+ ida_free(&device->chan_ida, chan->chan_id);
+ mutex_unlock(&device->chan_mutex);
device_unregister(&chan->dev->device);
free_percpu(chan->local);
}
@@ -1152,7 +1140,7 @@ EXPORT_SYMBOL_GPL(dma_async_device_channel_unregister);
*/
int dma_async_device_register(struct dma_device *device)
{
- int rc, i = 0;
+ int rc;
struct dma_chan* chan;
if (!device)
@@ -1257,9 +1245,12 @@ int dma_async_device_register(struct dma_device *device)
if (rc != 0)
return rc;
+ mutex_init(&device->chan_mutex);
+ ida_init(&device->chan_ida);
+
/* represent channels in sysfs. Probably want devs too */
list_for_each_entry(chan, &device->channels, device_node) {
- rc = __dma_async_device_channel_register(device, chan, i++);
+ rc = __dma_async_device_channel_register(device, chan);
if (rc < 0)
goto err_out;
}
@@ -1334,6 +1325,7 @@ void dma_async_device_unregister(struct dma_device *device)
*/
dma_cap_set(DMA_PRIVATE, device->cap_mask);
dma_channel_rebalance();
+ ida_free(&dma_ida, device->dev_id);
dma_device_put(device);
mutex_unlock(&dma_list_mutex);
}
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index a2cadfa2e6d7..364dd34799d4 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -240,7 +240,7 @@ static bool is_threaded_test_run(struct dmatest_info *info)
struct dmatest_thread *thread;
list_for_each_entry(thread, &dtc->threads, node) {
- if (!thread->done)
+ if (!thread->done && !thread->pending)
return true;
}
}
@@ -662,8 +662,8 @@ static int dmatest_func(void *data)
flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
ktime = ktime_get();
- while (!kthread_should_stop()
- && !(params->iterations && total_tests >= params->iterations)) {
+ while (!(kthread_should_stop() ||
+ (params->iterations && total_tests >= params->iterations))) {
struct dma_async_tx_descriptor *tx = NULL;
struct dmaengine_unmap_data *um;
dma_addr_t *dsts;
diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index 10117f271b12..d683232d7fea 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -363,6 +363,8 @@ static void mmp_tdma_free_descriptor(struct mmp_tdma_chan *tdmac)
gen_pool_free(gpool, (unsigned long)tdmac->desc_arr,
size);
tdmac->desc_arr = NULL;
+ if (tdmac->status == DMA_ERROR)
+ tdmac->status = DMA_COMPLETE;
return;
}
@@ -443,7 +445,8 @@ static struct dma_async_tx_descriptor *mmp_tdma_prep_dma_cyclic(
if (!desc)
goto err_out;
- mmp_tdma_config_write(chan, direction, &tdmac->slave_config);
+ if (mmp_tdma_config_write(chan, direction, &tdmac->slave_config))
+ goto err_out;
while (buf < buf_len) {
desc = &tdmac->desc_arr[i];
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index 581e7a290d98..a3b0b4c56a19 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -865,6 +865,7 @@ static int pch_dma_probe(struct pci_dev *pdev,
}
pci_set_master(pdev);
+ pd->dma.dev = &pdev->dev;
err = request_irq(pdev->irq, pd_irq, IRQF_SHARED, DRV_NAME, pd);
if (err) {
@@ -880,7 +881,6 @@ static int pch_dma_probe(struct pci_dev *pdev,
goto err_free_irq;
}
- pd->dma.dev = &pdev->dev;
INIT_LIST_HEAD(&pd->dma.channels);
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index f6a2f42ffc51..b9f0d9636620 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -816,6 +816,13 @@ static bool tegra_dma_eoc_interrupt_deasserted(struct tegra_dma_channel *tdc)
static void tegra_dma_synchronize(struct dma_chan *dc)
{
struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc);
+ int err;
+
+ err = pm_runtime_get_sync(tdc->tdma->dev);
+ if (err < 0) {
+ dev_err(tdc2dev(tdc), "Failed to synchronize DMA: %d\n", err);
+ return;
+ }
/*
* CPU, which handles interrupt, could be busy in
@@ -825,6 +832,8 @@ static void tegra_dma_synchronize(struct dma_chan *dc)
wait_event(tdc->wq, tegra_dma_eoc_interrupt_deasserted(tdc));
tasklet_kill(&tdc->tasklet);
+
+ pm_runtime_put(tdc->tdma->dev);
}
static unsigned int tegra_dma_sg_bytes_xferred(struct tegra_dma_channel *tdc,
diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c
index d7b965049ccb..fb7c8150b0d1 100644
--- a/drivers/dma/ti/k3-psil.c
+++ b/drivers/dma/ti/k3-psil.c
@@ -27,6 +27,7 @@ struct psil_endpoint_config *psil_get_ep_config(u32 thread_id)
soc_ep_map = &j721e_ep_map;
} else {
pr_err("PSIL: No compatible machine found for map\n");
+ mutex_unlock(&ep_map_mutex);
return ERR_PTR(-ENOTSUPP);
}
pr_debug("%s: Using map for %s\n", __func__, soc_ep_map->name);
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index aecd5a35a296..5429497d3560 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -1230,16 +1230,16 @@ static enum dma_status xilinx_dma_tx_status(struct dma_chan *dchan,
return ret;
spin_lock_irqsave(&chan->lock, flags);
-
- desc = list_last_entry(&chan->active_list,
- struct xilinx_dma_tx_descriptor, node);
- /*
- * VDMA and simple mode do not support residue reporting, so the
- * residue field will always be 0.
- */
- if (chan->has_sg && chan->xdev->dma_config->dmatype != XDMA_TYPE_VDMA)
- residue = xilinx_dma_get_residue(chan, desc);
-
+ if (!list_empty(&chan->active_list)) {
+ desc = list_last_entry(&chan->active_list,
+ struct xilinx_dma_tx_descriptor, node);
+ /*
+ * VDMA and simple mode do not support residue reporting, so the
+ * residue field will always be 0.
+ */
+ if (chan->has_sg && chan->xdev->dma_config->dmatype != XDMA_TYPE_VDMA)
+ residue = xilinx_dma_get_residue(chan, desc);
+ }
spin_unlock_irqrestore(&chan->lock, flags);
dma_set_residue(txstate, residue);
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index b1af0de2e100..9d2512913d25 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -101,7 +101,7 @@ void cper_print_bits(const char *pfx, unsigned int bits,
if (!len)
len = snprintf(buf, sizeof(buf), "%s%s", pfx, str);
else
- len += snprintf(buf+len, sizeof(buf)-len, ", %s", str);
+ len += scnprintf(buf+len, sizeof(buf)-len, ", %s", str);
}
if (len)
printk("%s\n", buf);
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index cc90a748bcf0..67d26949fd26 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -25,7 +25,7 @@
#define EFI_ALLOC_ALIGN EFI_PAGE_SIZE
#endif
-#ifdef CONFIG_ARM
+#if defined(CONFIG_ARM) || defined(CONFIG_X86)
#define __efistub_global __section(.data)
#else
#define __efistub_global
diff --git a/drivers/firmware/efi/libstub/file.c b/drivers/firmware/efi/libstub/file.c
index d4c7e5f59d2c..ea66b1f16a79 100644
--- a/drivers/firmware/efi/libstub/file.c
+++ b/drivers/firmware/efi/libstub/file.c
@@ -29,30 +29,31 @@
*/
#define EFI_READ_CHUNK_SIZE SZ_1M
+struct finfo {
+ efi_file_info_t info;
+ efi_char16_t filename[MAX_FILENAME_SIZE];
+};
+
static efi_status_t efi_open_file(efi_file_protocol_t *volume,
- efi_char16_t *filename_16,
+ struct finfo *fi,
efi_file_protocol_t **handle,
unsigned long *file_size)
{
- struct {
- efi_file_info_t info;
- efi_char16_t filename[MAX_FILENAME_SIZE];
- } finfo;
efi_guid_t info_guid = EFI_FILE_INFO_ID;
efi_file_protocol_t *fh;
unsigned long info_sz;
efi_status_t status;
- status = volume->open(volume, &fh, filename_16, EFI_FILE_MODE_READ, 0);
+ status = volume->open(volume, &fh, fi->filename, EFI_FILE_MODE_READ, 0);
if (status != EFI_SUCCESS) {
pr_efi_err("Failed to open file: ");
- efi_char16_printk(filename_16);
+ efi_char16_printk(fi->filename);
efi_printk("\n");
return status;
}
- info_sz = sizeof(finfo);
- status = fh->get_info(fh, &info_guid, &info_sz, &finfo);
+ info_sz = sizeof(struct finfo);
+ status = fh->get_info(fh, &info_guid, &info_sz, fi);
if (status != EFI_SUCCESS) {
pr_efi_err("Failed to get file info\n");
fh->close(fh);
@@ -60,7 +61,7 @@ static efi_status_t efi_open_file(efi_file_protocol_t *volume,
}
*handle = fh;
- *file_size = finfo.info.file_size;
+ *file_size = fi->info.file_size;
return EFI_SUCCESS;
}
@@ -146,13 +147,13 @@ static efi_status_t handle_cmdline_files(efi_loaded_image_t *image,
alloc_addr = alloc_size = 0;
do {
- efi_char16_t filename[MAX_FILENAME_SIZE];
+ struct finfo fi;
unsigned long size;
void *addr;
offset = find_file_option(cmdline, cmdline_len,
optstr, optstr_size,
- filename, ARRAY_SIZE(filename));
+ fi.filename, ARRAY_SIZE(fi.filename));
if (!offset)
break;
@@ -166,7 +167,7 @@ static efi_status_t handle_cmdline_files(efi_loaded_image_t *image,
return status;
}
- status = efi_open_file(volume, filename, &file, &size);
+ status = efi_open_file(volume, &fi, &file, &size);
if (status != EFI_SUCCESS)
goto err_close_volume;
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index 8d3a707789de..05ccb229fb45 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -20,7 +20,7 @@
/* Maximum physical address for 64-bit kernel with 4-level paging */
#define MAXMEM_X86_64_4LEVEL (1ull << 46)
-static efi_system_table_t *sys_table;
+static efi_system_table_t *sys_table __efistub_global;
extern const bool efi_is64;
extern u32 image_offset;
@@ -392,8 +392,6 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
image_base = efi_table_attr(image, image_base);
image_offset = (void *)startup_32 - image_base;
- hdr = &((struct boot_params *)image_base)->hdr;
-
status = efi_allocate_pages(0x4000, (unsigned long *)&boot_params, ULONG_MAX);
if (status != EFI_SUCCESS) {
efi_printk("Failed to allocate lowmem for boot params\n");
@@ -742,8 +740,15 @@ unsigned long efi_main(efi_handle_t handle,
* now use KERNEL_IMAGE_SIZE, which will be 512MiB, the same as what
* KASLR uses.
*
- * Also relocate it if image_offset is zero, i.e. we weren't loaded by
- * LoadImage, but we are not aligned correctly.
+ * Also relocate it if image_offset is zero, i.e. the kernel wasn't
+ * loaded by LoadImage, but rather by a bootloader that called the
+ * handover entry. The reason we must always relocate in this case is
+ * to handle the case of systemd-boot booting a unified kernel image,
+ * which is a PE executable that contains the bzImage and an initrd as
+ * COFF sections. The initrd section is placed after the bzImage
+ * without ensuring that there are at least init_size bytes available
+ * for the bzImage, and thus the compressed kernel's startup code may
+ * overwrite the initrd unless it is moved out of the way.
*/
buffer_start = ALIGN(bzimage_addr - image_offset,
@@ -753,8 +758,7 @@ unsigned long efi_main(efi_handle_t handle,
if ((buffer_start < LOAD_PHYSICAL_ADDR) ||
(IS_ENABLED(CONFIG_X86_32) && buffer_end > KERNEL_IMAGE_SIZE) ||
(IS_ENABLED(CONFIG_X86_64) && buffer_end > MAXMEM_X86_64_4LEVEL) ||
- (image_offset == 0 && !IS_ALIGNED(bzimage_addr,
- hdr->kernel_alignment))) {
+ (image_offset == 0)) {
status = efi_relocate_kernel(&bzimage_addr,
hdr->init_size, hdr->init_size,
hdr->pref_address,
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
index 116707a075f3..1d2e5b85d7ca 100644
--- a/drivers/firmware/imx/Kconfig
+++ b/drivers/firmware/imx/Kconfig
@@ -12,7 +12,7 @@ config IMX_DSP
config IMX_SCU
bool "IMX SCU Protocol driver"
- depends on IMX_MBOX || COMPILE_TEST
+ depends on IMX_MBOX
help
The System Controller Firmware (SCFW) is a low-level system function
which runs on a dedicated Cortex-M core to provide power, clock, and
@@ -24,6 +24,6 @@ config IMX_SCU
config IMX_SCU_PD
bool "IMX SCU Power Domain driver"
- depends on IMX_SCU || COMPILE_TEST
+ depends on IMX_SCU
help
The System Controller Firmware (SCFW) based power domain driver.
diff --git a/drivers/firmware/xilinx/zynqmp-debug.c b/drivers/firmware/xilinx/zynqmp-debug.c
index c6d0724da4db..43bc6cfdab45 100644
--- a/drivers/firmware/xilinx/zynqmp-debug.c
+++ b/drivers/firmware/xilinx/zynqmp-debug.c
@@ -35,7 +35,7 @@ static struct pm_api_info pm_api_list[] = {
PM_API(PM_QUERY_DATA),
};
-struct dentry *firmware_debugfs_root;
+static struct dentry *firmware_debugfs_root;
/**
* zynqmp_pm_argument_value() - Extract argument value from a PM-API request
diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c
index 89ca292236ad..538755062ab7 100644
--- a/drivers/fpga/dfl-pci.c
+++ b/drivers/fpga/dfl-pci.c
@@ -248,11 +248,13 @@ static int cci_pci_sriov_configure(struct pci_dev *pcidev, int num_vfs)
return ret;
ret = pci_enable_sriov(pcidev, num_vfs);
- if (ret)
+ if (ret) {
dfl_fpga_cdev_config_ports_pf(cdev);
+ return ret;
+ }
}
- return ret;
+ return num_vfs;
}
static void cci_pci_remove(struct pci_dev *pcidev)
diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index ee7765049607..07fa8d9ec675 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -583,7 +583,8 @@ static int zynq_fpga_probe(struct platform_device *pdev)
priv->clk = devm_clk_get(dev, "ref_clk");
if (IS_ERR(priv->clk)) {
- dev_err(dev, "input clock not found\n");
+ if (PTR_ERR(priv->clk) != -EPROBE_DEFER)
+ dev_err(dev, "input clock not found\n");
return PTR_ERR(priv->clk);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 559dc24ef436..f84f9e35a73b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2008,8 +2008,24 @@ static void amdgpu_device_fill_reset_magic(struct amdgpu_device *adev)
*/
static bool amdgpu_device_check_vram_lost(struct amdgpu_device *adev)
{
- return !!memcmp(adev->gart.ptr, adev->reset_magic,
- AMDGPU_RESET_MAGIC_NUM);
+ if (memcmp(adev->gart.ptr, adev->reset_magic,
+ AMDGPU_RESET_MAGIC_NUM))
+ return true;
+
+ if (!adev->in_gpu_reset)
+ return false;
+
+ /*
+ * For all ASICs with baco/mode1 reset, the VRAM is
+ * always assumed to be lost.
+ */
+ switch (amdgpu_asic_reset_method(adev)) {
+ case AMD_RESET_METHOD_BACO:
+ case AMD_RESET_METHOD_MODE1:
+ return true;
+ default:
+ return false;
+ }
}
/**
@@ -2340,6 +2356,8 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev)
{
int i, r;
+ amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
+ amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.valid)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 8ea86ffdea0d..466bfe541e45 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -85,9 +85,10 @@
* - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
* - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
* - 3.36.0 - Allow reading more status registers on si/cik
+ * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
*/
#define KMS_DRIVER_MAJOR 3
-#define KMS_DRIVER_MINOR 36
+#define KMS_DRIVER_MINOR 37
#define KMS_DRIVER_PATCHLEVEL 0
int amdgpu_vram_limit = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 006f21ef7ddf..62635e58e45e 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1358,8 +1358,6 @@ static int cik_asic_reset(struct amdgpu_device *adev)
int r;
if (cik_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
- if (!adev->in_suspend)
- amdgpu_inc_vram_lost(adev);
r = amdgpu_dpm_baco_reset(adev);
} else {
r = cik_asic_pci_config_reset(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index d78059fd2c72..f92c158d89a1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -279,7 +279,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_1_2_nv12[] =
#define DEFAULT_SH_MEM_CONFIG \
((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
- (SH_MEM_ALIGNMENT_MODE_DWORD << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
+ (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
(SH_MEM_RETRY_MODE_ALL << SH_MEM_CONFIG__RETRY_MODE__SHIFT) | \
(3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index e6b113ed2f40..0c390485bc10 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1234,6 +1234,8 @@ struct amdgpu_gfxoff_quirk {
static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = {
/* https://bugzilla.kernel.org/show_bug.cgi?id=204689 */
{ 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc8 },
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=207171 */
+ { 0x1002, 0x15dd, 0x103c, 0x83e7, 0xd3 },
{ 0, 0, 0, 0, 0 },
};
diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h b/drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h
index 074a9a09c0a7..a5b60c9a2418 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h
@@ -73,6 +73,22 @@
#define SDMA_OP_AQL_COPY 0
#define SDMA_OP_AQL_BARRIER_OR 0
+#define SDMA_GCR_RANGE_IS_PA (1 << 18)
+#define SDMA_GCR_SEQ(x) (((x) & 0x3) << 16)
+#define SDMA_GCR_GL2_WB (1 << 15)
+#define SDMA_GCR_GL2_INV (1 << 14)
+#define SDMA_GCR_GL2_DISCARD (1 << 13)
+#define SDMA_GCR_GL2_RANGE(x) (((x) & 0x3) << 11)
+#define SDMA_GCR_GL2_US (1 << 10)
+#define SDMA_GCR_GL1_INV (1 << 9)
+#define SDMA_GCR_GLV_INV (1 << 8)
+#define SDMA_GCR_GLK_INV (1 << 7)
+#define SDMA_GCR_GLK_WB (1 << 6)
+#define SDMA_GCR_GLM_INV (1 << 5)
+#define SDMA_GCR_GLM_WB (1 << 4)
+#define SDMA_GCR_GL1_RANGE(x) (((x) & 0x3) << 2)
+#define SDMA_GCR_GLI_INV(x) (((x) & 0x3) << 0)
+
/*define for op field*/
#define SDMA_PKT_HEADER_op_offset 0
#define SDMA_PKT_HEADER_op_mask 0x000000FF
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 033cbbca2072..52318b03c424 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -351,8 +351,6 @@ static int nv_asic_reset(struct amdgpu_device *adev)
struct smu_context *smu = &adev->smu;
if (nv_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
- if (!adev->in_suspend)
- amdgpu_inc_vram_lost(adev);
ret = smu_baco_enter(smu);
if (ret)
return ret;
@@ -360,8 +358,6 @@ static int nv_asic_reset(struct amdgpu_device *adev)
if (ret)
return ret;
} else {
- if (!adev->in_suspend)
- amdgpu_inc_vram_lost(adev);
ret = nv_asic_mode1_reset(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index ebfd2cdf4e65..d2840c2f6286 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -382,6 +382,18 @@ static void sdma_v5_0_ring_emit_ib(struct amdgpu_ring *ring,
unsigned vmid = AMDGPU_JOB_GET_VMID(job);
uint64_t csa_mc_addr = amdgpu_sdma_get_csa_mc_addr(ring, vmid);
+ /* Invalidate L2, because if we don't do it, we might get stale cache
+ * lines from previous IBs.
+ */
+ amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_GCR_REQ));
+ amdgpu_ring_write(ring, 0);
+ amdgpu_ring_write(ring, (SDMA_GCR_GL2_INV |
+ SDMA_GCR_GL2_WB |
+ SDMA_GCR_GLM_INV |
+ SDMA_GCR_GLM_WB) << 16);
+ amdgpu_ring_write(ring, 0xffffff80);
+ amdgpu_ring_write(ring, 0xffff);
+
/* An IB packet must end on a 8 DW boundary--the next dword
* must be on a 8-dword boundary. Our IB packet below is 6
* dwords long, thus add x number of NOPs, such that, in
@@ -1595,7 +1607,7 @@ static const struct amdgpu_ring_funcs sdma_v5_0_ring_funcs = {
SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 * 2 +
10 + 10 + 10, /* sdma_v5_0_ring_emit_fence x3 for user fence, vm fence */
- .emit_ib_size = 7 + 6, /* sdma_v5_0_ring_emit_ib */
+ .emit_ib_size = 5 + 7 + 6, /* sdma_v5_0_ring_emit_ib */
.emit_ib = sdma_v5_0_ring_emit_ib,
.emit_fence = sdma_v5_0_ring_emit_fence,
.emit_pipeline_sync = sdma_v5_0_ring_emit_pipeline_sync,
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index a40499d51c93..d42a8d8a0dea 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -569,14 +569,10 @@ static int soc15_asic_reset(struct amdgpu_device *adev)
switch (soc15_asic_reset_method(adev)) {
case AMD_RESET_METHOD_BACO:
- if (!adev->in_suspend)
- amdgpu_inc_vram_lost(adev);
return soc15_asic_baco_reset(adev);
case AMD_RESET_METHOD_MODE2:
return amdgpu_dpm_mode2_reset(adev);
default:
- if (!adev->in_suspend)
- amdgpu_inc_vram_lost(adev);
return soc15_asic_mode1_reset(adev);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 78b35901643b..3ce10e05d0d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -765,8 +765,6 @@ static int vi_asic_reset(struct amdgpu_device *adev)
int r;
if (vi_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
- if (!adev->in_suspend)
- amdgpu_inc_vram_lost(adev);
r = amdgpu_dpm_baco_reset(adev);
} else {
r = vi_asic_pci_config_reset(adev);
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 f7c5cdc10a70..94c29b74c086 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3340,7 +3340,8 @@ fill_plane_dcc_attributes(struct amdgpu_device *adev,
const union dc_tiling_info *tiling_info,
const uint64_t info,
struct dc_plane_dcc_param *dcc,
- struct dc_plane_address *address)
+ struct dc_plane_address *address,
+ bool force_disable_dcc)
{
struct dc *dc = adev->dm.dc;
struct dc_dcc_surface_param input;
@@ -3352,6 +3353,9 @@ fill_plane_dcc_attributes(struct amdgpu_device *adev,
memset(&input, 0, sizeof(input));
memset(&output, 0, sizeof(output));
+ if (force_disable_dcc)
+ return 0;
+
if (!offset)
return 0;
@@ -3401,7 +3405,8 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev,
union dc_tiling_info *tiling_info,
struct plane_size *plane_size,
struct dc_plane_dcc_param *dcc,
- struct dc_plane_address *address)
+ struct dc_plane_address *address,
+ bool force_disable_dcc)
{
const struct drm_framebuffer *fb = &afb->base;
int ret;
@@ -3507,7 +3512,8 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev,
ret = fill_plane_dcc_attributes(adev, afb, format, rotation,
plane_size, tiling_info,
- tiling_flags, dcc, address);
+ tiling_flags, dcc, address,
+ force_disable_dcc);
if (ret)
return ret;
}
@@ -3599,7 +3605,8 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
const struct drm_plane_state *plane_state,
const uint64_t tiling_flags,
struct dc_plane_info *plane_info,
- struct dc_plane_address *address)
+ struct dc_plane_address *address,
+ bool force_disable_dcc)
{
const struct drm_framebuffer *fb = plane_state->fb;
const struct amdgpu_framebuffer *afb =
@@ -3681,7 +3688,8 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
plane_info->rotation, tiling_flags,
&plane_info->tiling_info,
&plane_info->plane_size,
- &plane_info->dcc, address);
+ &plane_info->dcc, address,
+ force_disable_dcc);
if (ret)
return ret;
@@ -3704,6 +3712,7 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev,
struct dc_plane_info plane_info;
uint64_t tiling_flags;
int ret;
+ bool force_disable_dcc = false;
ret = fill_dc_scaling_info(plane_state, &scaling_info);
if (ret)
@@ -3718,9 +3727,11 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev,
if (ret)
return ret;
+ force_disable_dcc = adev->asic_type == CHIP_RAVEN && adev->in_suspend;
ret = fill_dc_plane_info_and_addr(adev, plane_state, tiling_flags,
&plane_info,
- &dc_plane_state->address);
+ &dc_plane_state->address,
+ force_disable_dcc);
if (ret)
return ret;
@@ -4664,6 +4675,7 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector)
i2c_del_adapter(&aconnector->i2c->base);
kfree(aconnector->i2c);
}
+ kfree(aconnector->dm_dp_aux.aux.name);
kfree(connector);
}
@@ -4723,10 +4735,19 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector)
static int
amdgpu_dm_connector_late_register(struct drm_connector *connector)
{
-#if defined(CONFIG_DEBUG_FS)
struct amdgpu_dm_connector *amdgpu_dm_connector =
to_amdgpu_dm_connector(connector);
+ int r;
+
+ if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
+ (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
+ amdgpu_dm_connector->dm_dp_aux.aux.dev = connector->kdev;
+ r = drm_dp_aux_register(&amdgpu_dm_connector->dm_dp_aux.aux);
+ if (r)
+ return r;
+ }
+#if defined(CONFIG_DEBUG_FS)
connector_debugfs_init(amdgpu_dm_connector);
#endif
@@ -5332,6 +5353,7 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
uint64_t tiling_flags;
uint32_t domain;
int r;
+ bool force_disable_dcc = false;
dm_plane_state_old = to_dm_plane_state(plane->state);
dm_plane_state_new = to_dm_plane_state(new_state);
@@ -5390,11 +5412,13 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) {
struct dc_plane_state *plane_state = dm_plane_state_new->dc_state;
+ force_disable_dcc = adev->asic_type == CHIP_RAVEN && adev->in_suspend;
fill_plane_buffer_attributes(
adev, afb, plane_state->format, plane_state->rotation,
tiling_flags, &plane_state->tiling_info,
&plane_state->plane_size, &plane_state->dcc,
- &plane_state->address);
+ &plane_state->address,
+ force_disable_dcc);
}
return 0;
@@ -6092,7 +6116,7 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm,
if (connector_type == DRM_MODE_CONNECTOR_DisplayPort
|| connector_type == DRM_MODE_CONNECTOR_eDP)
- amdgpu_dm_initialize_dp_connector(dm, aconnector);
+ amdgpu_dm_initialize_dp_connector(dm, aconnector, link->link_index);
out_free:
if (res) {
@@ -6666,7 +6690,12 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
fill_dc_plane_info_and_addr(
dm->adev, new_plane_state, tiling_flags,
&bundle->plane_infos[planes_count],
- &bundle->flip_addrs[planes_count].address);
+ &bundle->flip_addrs[planes_count].address,
+ false);
+
+ DRM_DEBUG_DRIVER("plane: id=%d dcc_en=%d\n",
+ new_plane_state->plane->index,
+ bundle->plane_infos[planes_count].dcc.enable);
bundle->surface_updates[planes_count].plane_info =
&bundle->plane_infos[planes_count];
@@ -8086,7 +8115,8 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm,
ret = fill_dc_plane_info_and_addr(
dm->adev, new_plane_state, tiling_flags,
plane_info,
- &flip_addr->address);
+ &flip_addr->address,
+ false);
if (ret)
goto cleanup;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index fabbe78d5aef..d2917759b7ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -156,16 +156,16 @@ amdgpu_dm_mst_connector_late_register(struct drm_connector *connector)
to_amdgpu_dm_connector(connector);
int r;
- amdgpu_dm_connector->dm_dp_aux.aux.dev = connector->kdev;
- r = drm_dp_aux_register(&amdgpu_dm_connector->dm_dp_aux.aux);
- if (r)
+ r = drm_dp_mst_connector_late_register(connector,
+ amdgpu_dm_connector->port);
+ if (r < 0)
return r;
#if defined(CONFIG_DEBUG_FS)
connector_debugfs_init(amdgpu_dm_connector);
#endif
- return r;
+ return 0;
}
static void
@@ -472,9 +472,12 @@ static const struct drm_dp_mst_topology_cbs dm_mst_cbs = {
};
void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
- struct amdgpu_dm_connector *aconnector)
+ struct amdgpu_dm_connector *aconnector,
+ int link_index)
{
- aconnector->dm_dp_aux.aux.name = "dmdc";
+ aconnector->dm_dp_aux.aux.name =
+ kasprintf(GFP_KERNEL, "AMDGPU DM aux hw bus %d",
+ link_index);
aconnector->dm_dp_aux.aux.transfer = dm_dp_aux_transfer;
aconnector->dm_dp_aux.ddc_service = aconnector->dc_link->ddc;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
index d6813ce67bbd..d2c56579a2cc 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
@@ -32,7 +32,8 @@ struct amdgpu_dm_connector;
int dm_mst_get_pbn_divider(struct dc_link *link);
void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
- struct amdgpu_dm_connector *aconnector);
+ struct amdgpu_dm_connector *aconnector,
+ int link_index);
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
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 7cbb1efb4f68..27a7d2a58079 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
@@ -2911,6 +2911,12 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link)
+ link->dc->hwss.blank_stream(pipe_ctx);
+ }
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
+ if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link)
break;
}
@@ -2927,6 +2933,12 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd
if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
dc_link_reallocate_mst_payload(link);
+ for (i = 0; i < MAX_PIPES; i++) {
+ pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
+ if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link)
+ link->dc->hwss.unblank_stream(pipe_ctx, &previous_link_settings);
+ }
+
status = false;
if (out_link_loss)
*out_link_loss = true;
@@ -4227,6 +4239,21 @@ void dp_set_fec_enable(struct dc_link *link, bool enable)
void dpcd_set_source_specific_data(struct dc_link *link)
{
const uint32_t post_oui_delay = 30; // 30ms
+ uint8_t dspc = 0;
+ enum dc_status ret = DC_ERROR_UNEXPECTED;
+
+ ret = core_link_read_dpcd(link, DP_DOWN_STREAM_PORT_COUNT, &dspc,
+ sizeof(dspc));
+
+ if (ret != DC_OK) {
+ DC_LOG_ERROR("Error in DP aux read transaction,"
+ " not writing source specific data\n");
+ return;
+ }
+
+ /* Return if OUI unsupported */
+ if (!(dspc & DP_OUI_SUPPORT))
+ return;
if (!link->dc->vendor_signature.is_valid) {
struct dpcd_amd_signature amd_signature;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 6ddbb00ed37a..4f0e7203dba4 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -231,34 +231,6 @@ struct dc_stream_status *dc_stream_get_status(
return dc_stream_get_status_from_state(dc->current_state, stream);
}
-static void delay_cursor_until_vupdate(struct pipe_ctx *pipe_ctx, struct dc *dc)
-{
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- unsigned int vupdate_line;
- unsigned int lines_to_vupdate, us_to_vupdate, vpos, nvpos;
- struct dc_stream_state *stream = pipe_ctx->stream;
- unsigned int us_per_line;
-
- if (stream->ctx->asic_id.chip_family == FAMILY_RV &&
- ASICREV_IS_RAVEN(stream->ctx->asic_id.hw_internal_rev)) {
-
- vupdate_line = dc->hwss.get_vupdate_offset_from_vsync(pipe_ctx);
- if (!dc_stream_get_crtc_position(dc, &stream, 1, &vpos, &nvpos))
- return;
-
- if (vpos >= vupdate_line)
- return;
-
- us_per_line = stream->timing.h_total * 10000 / stream->timing.pix_clk_100hz;
- lines_to_vupdate = vupdate_line - vpos;
- us_to_vupdate = lines_to_vupdate * us_per_line;
-
- /* 70 us is a conservative estimate of cursor update time*/
- if (us_to_vupdate < 70)
- udelay(us_to_vupdate);
- }
-#endif
-}
/**
* dc_stream_set_cursor_attributes() - Update cursor attributes and set cursor surface address
@@ -298,9 +270,7 @@ bool dc_stream_set_cursor_attributes(
if (!pipe_to_program) {
pipe_to_program = pipe_ctx;
-
- delay_cursor_until_vupdate(pipe_ctx, dc);
- dc->hwss.pipe_control_lock(dc, pipe_to_program, true);
+ dc->hwss.cursor_lock(dc, pipe_to_program, true);
}
dc->hwss.set_cursor_attribute(pipe_ctx);
@@ -309,7 +279,7 @@ bool dc_stream_set_cursor_attributes(
}
if (pipe_to_program)
- dc->hwss.pipe_control_lock(dc, pipe_to_program, false);
+ dc->hwss.cursor_lock(dc, pipe_to_program, false);
return true;
}
@@ -349,16 +319,14 @@ bool dc_stream_set_cursor_position(
if (!pipe_to_program) {
pipe_to_program = pipe_ctx;
-
- delay_cursor_until_vupdate(pipe_ctx, dc);
- dc->hwss.pipe_control_lock(dc, pipe_to_program, true);
+ dc->hwss.cursor_lock(dc, pipe_to_program, true);
}
dc->hwss.set_cursor_position(pipe_ctx);
}
if (pipe_to_program)
- dc->hwss.pipe_control_lock(dc, pipe_to_program, false);
+ dc->hwss.cursor_lock(dc, pipe_to_program, false);
return true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index c279982947e1..10527593868c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -2757,6 +2757,7 @@ static const struct hw_sequencer_funcs dce110_funcs = {
.disable_plane = dce110_power_down_fe,
.pipe_control_lock = dce_pipe_control_lock,
.interdependent_update_lock = NULL,
+ .cursor_lock = dce_pipe_control_lock,
.prepare_bandwidth = dce110_prepare_bandwidth,
.optimize_bandwidth = dce110_optimize_bandwidth,
.set_drr = set_drr,
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 b0357546471b..085c1a39b313 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
@@ -1625,6 +1625,16 @@ void dcn10_pipe_control_lock(
hws->funcs.verify_allow_pstate_change_high(dc);
}
+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;
+
+ dc->res_pool->mpc->funcs->cursor_lock(dc->res_pool->mpc,
+ pipe->stream_res.opp->inst, lock);
+}
+
static bool wait_for_reset_trigger_to_occur(
struct dc_context *dc_ctx,
struct timing_generator *tg)
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 16a50e05ffbf..af51424315d5 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
@@ -49,6 +49,7 @@ void dcn10_pipe_control_lock(
struct dc *dc,
struct pipe_ctx *pipe,
bool lock);
+void dcn10_cursor_lock(struct dc *dc, struct pipe_ctx *pipe, bool lock);
void dcn10_blank_pixel_data(
struct dc *dc,
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 dd02d3983695..700509bdf503 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
@@ -50,6 +50,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
.disable_audio_stream = dce110_disable_audio_stream,
.disable_plane = dcn10_disable_plane,
.pipe_control_lock = dcn10_pipe_control_lock,
+ .cursor_lock = dcn10_cursor_lock,
.interdependent_update_lock = dcn10_lock_all_pipes,
.prepare_bandwidth = dcn10_prepare_bandwidth,
.optimize_bandwidth = dcn10_optimize_bandwidth,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
index 04f863499cfb..3fcd408e9103 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
@@ -223,6 +223,9 @@ struct mpcc *mpc1_insert_plane(
REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, dpp_id);
REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, tree->opp_id);
+ /* Configure VUPDATE lock set for this MPCC to map to the OPP */
+ REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, tree->opp_id);
+
/* update mpc tree mux setting */
if (tree->opp_list == insert_above_mpcc) {
/* insert the toppest mpcc */
@@ -318,6 +321,7 @@ void mpc1_remove_mpcc(
REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
+ REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf);
/* mark this mpcc as not in use */
mpc10->mpcc_in_use_mask &= ~(1 << mpcc_id);
@@ -328,6 +332,7 @@ void mpc1_remove_mpcc(
REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
+ REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf);
}
}
@@ -361,6 +366,7 @@ void mpc1_mpc_init(struct mpc *mpc)
REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
+ REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf);
mpc1_init_mpcc(&(mpc->mpcc_array[mpcc_id]), mpcc_id);
}
@@ -381,6 +387,7 @@ void mpc1_mpc_init_single_inst(struct mpc *mpc, unsigned int mpcc_id)
REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
+ REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf);
mpc1_init_mpcc(&(mpc->mpcc_array[mpcc_id]), mpcc_id);
@@ -453,6 +460,13 @@ void mpc1_read_mpcc_state(
MPCC_BUSY, &s->busy);
}
+void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock)
+{
+ struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
+
+ REG_SET(CUR[opp_id], 0, CUR_VUPDATE_LOCK_SET, lock ? 1 : 0);
+}
+
static const struct mpc_funcs dcn10_mpc_funcs = {
.read_mpcc_state = mpc1_read_mpcc_state,
.insert_plane = mpc1_insert_plane,
@@ -464,6 +478,7 @@ static const struct mpc_funcs dcn10_mpc_funcs = {
.assert_mpcc_idle_before_connect = mpc1_assert_mpcc_idle_before_connect,
.init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw,
.update_blending = mpc1_update_blending,
+ .cursor_lock = mpc1_cursor_lock,
.set_denorm = NULL,
.set_denorm_clamp = NULL,
.set_output_csc = NULL,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
index 962a68e322ee..66a4719c22a0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
@@ -39,11 +39,12 @@
SRII(MPCC_BG_G_Y, MPCC, inst),\
SRII(MPCC_BG_R_CR, MPCC, inst),\
SRII(MPCC_BG_B_CB, MPCC, inst),\
- SRII(MPCC_BG_B_CB, MPCC, inst),\
- SRII(MPCC_SM_CONTROL, MPCC, inst)
+ SRII(MPCC_SM_CONTROL, MPCC, inst),\
+ SRII(MPCC_UPDATE_LOCK_SEL, MPCC, inst)
#define MPC_OUT_MUX_COMMON_REG_LIST_DCN1_0(inst) \
- SRII(MUX, MPC_OUT, inst)
+ SRII(MUX, MPC_OUT, inst),\
+ VUPDATE_SRII(CUR, VUPDATE_LOCK_SET, inst)
#define MPC_COMMON_REG_VARIABLE_LIST \
uint32_t MPCC_TOP_SEL[MAX_MPCC]; \
@@ -55,7 +56,9 @@
uint32_t MPCC_BG_R_CR[MAX_MPCC]; \
uint32_t MPCC_BG_B_CB[MAX_MPCC]; \
uint32_t MPCC_SM_CONTROL[MAX_MPCC]; \
- uint32_t MUX[MAX_OPP];
+ uint32_t MUX[MAX_OPP]; \
+ uint32_t MPCC_UPDATE_LOCK_SEL[MAX_MPCC]; \
+ uint32_t CUR[MAX_OPP];
#define MPC_COMMON_MASK_SH_LIST_DCN1_0(mask_sh)\
SF(MPCC0_MPCC_TOP_SEL, MPCC_TOP_SEL, mask_sh),\
@@ -78,7 +81,8 @@
SF(MPCC0_MPCC_SM_CONTROL, MPCC_SM_FIELD_ALT, mask_sh),\
SF(MPCC0_MPCC_SM_CONTROL, MPCC_SM_FORCE_NEXT_FRAME_POL, mask_sh),\
SF(MPCC0_MPCC_SM_CONTROL, MPCC_SM_FORCE_NEXT_TOP_POL, mask_sh),\
- SF(MPC_OUT0_MUX, MPC_OUT_MUX, mask_sh)
+ SF(MPC_OUT0_MUX, MPC_OUT_MUX, mask_sh),\
+ SF(MPCC0_MPCC_UPDATE_LOCK_SEL, MPCC_UPDATE_LOCK_SEL, mask_sh)
#define MPC_REG_FIELD_LIST(type) \
type MPCC_TOP_SEL;\
@@ -101,7 +105,9 @@
type MPCC_SM_FIELD_ALT;\
type MPCC_SM_FORCE_NEXT_FRAME_POL;\
type MPCC_SM_FORCE_NEXT_TOP_POL;\
- type MPC_OUT_MUX;
+ type MPC_OUT_MUX;\
+ type MPCC_UPDATE_LOCK_SEL;\
+ type CUR_VUPDATE_LOCK_SET;
struct dcn_mpc_registers {
MPC_COMMON_REG_VARIABLE_LIST
@@ -192,4 +198,6 @@ void mpc1_read_mpcc_state(
int mpcc_inst,
struct mpcc_state *s);
+void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock);
+
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index 07265ca7d28c..ba849aa31e6e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -181,6 +181,14 @@ enum dcn10_clk_src_array_id {
.reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## reg_name
+#define VUPDATE_SRII(reg_name, block, id)\
+ .reg_name[id] = BASE(mm ## reg_name ## 0 ## _ ## block ## id ## _BASE_IDX) + \
+ mm ## reg_name ## 0 ## _ ## block ## id
+
+/* set field/register/bitfield name */
+#define SFRB(field_name, reg_name, bitfield, post_fix)\
+ .field_name = reg_name ## __ ## bitfield ## post_fix
+
/* NBIO */
#define NBIO_BASE_INNER(seg) \
NBIF_BASE__INST0_SEG ## seg
@@ -419,11 +427,13 @@ static const struct dcn_mpc_registers mpc_regs = {
};
static const struct dcn_mpc_shift mpc_shift = {
- MPC_COMMON_MASK_SH_LIST_DCN1_0(__SHIFT)
+ MPC_COMMON_MASK_SH_LIST_DCN1_0(__SHIFT),\
+ SFRB(CUR_VUPDATE_LOCK_SET, CUR0_VUPDATE_LOCK_SET0, CUR0_VUPDATE_LOCK_SET, __SHIFT)
};
static const struct dcn_mpc_mask mpc_mask = {
- MPC_COMMON_MASK_SH_LIST_DCN1_0(_MASK),
+ MPC_COMMON_MASK_SH_LIST_DCN1_0(_MASK),\
+ SFRB(CUR_VUPDATE_LOCK_SET, CUR0_VUPDATE_LOCK_SET0, CUR0_VUPDATE_LOCK_SET, _MASK)
};
#define tg_regs(id)\
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 22f421e82733..a023a4d59f41 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -2294,7 +2294,8 @@ void dcn20_fpga_init_hw(struct dc *dc)
REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, 2);
REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1);
- REG_WRITE(REFCLK_CNTL, 0);
+ if (REG(REFCLK_CNTL))
+ REG_WRITE(REFCLK_CNTL, 0);
//
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 1e73357eda34..6a21228893ee 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
@@ -52,6 +52,7 @@ static const struct hw_sequencer_funcs dcn20_funcs = {
.disable_plane = dcn20_disable_plane,
.pipe_control_lock = dcn20_pipe_control_lock,
.interdependent_update_lock = dcn10_lock_all_pipes,
+ .cursor_lock = dcn10_cursor_lock,
.prepare_bandwidth = dcn20_prepare_bandwidth,
.optimize_bandwidth = dcn20_optimize_bandwidth,
.update_bandwidth = dcn20_update_bandwidth,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
index de9c857ab3e9..570dfd9a243f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
@@ -545,6 +545,7 @@ const struct mpc_funcs dcn20_mpc_funcs = {
.mpc_init = mpc1_mpc_init,
.mpc_init_single_inst = mpc1_mpc_init_single_inst,
.update_blending = mpc2_update_blending,
+ .cursor_lock = mpc1_cursor_lock,
.get_mpcc_for_dpp = mpc2_get_mpcc_for_dpp,
.wait_for_idle = mpc2_assert_idle_mpcc,
.assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h
index c78fd5123497..496658f420db 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h
@@ -179,7 +179,8 @@
SF(MPC_OUT0_DENORM_CLAMP_G_Y, MPC_OUT_DENORM_CLAMP_MAX_G_Y, mask_sh),\
SF(MPC_OUT0_DENORM_CLAMP_G_Y, MPC_OUT_DENORM_CLAMP_MIN_G_Y, mask_sh),\
SF(MPC_OUT0_DENORM_CLAMP_B_CB, MPC_OUT_DENORM_CLAMP_MAX_B_CB, mask_sh),\
- SF(MPC_OUT0_DENORM_CLAMP_B_CB, MPC_OUT_DENORM_CLAMP_MIN_B_CB, mask_sh)
+ SF(MPC_OUT0_DENORM_CLAMP_B_CB, MPC_OUT_DENORM_CLAMP_MIN_B_CB, mask_sh),\
+ SF(CUR_VUPDATE_LOCK_SET0, CUR_VUPDATE_LOCK_SET, mask_sh)
/*
* DCN2 MPC_OCSC debug status register:
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 5cdbba0cd873..c3535bd3965b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -508,6 +508,10 @@ enum dcn20_clk_src_array_id {
.block ## _ ## reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## reg_name
+#define VUPDATE_SRII(reg_name, block, id)\
+ .reg_name[id] = BASE(mm ## reg_name ## _ ## block ## id ## _BASE_IDX) + \
+ mm ## reg_name ## _ ## block ## id
+
/* NBIO */
#define NBIO_BASE_INNER(seg) \
NBIO_BASE__INST0_SEG ## seg
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 b9ff9767e08f..707ce0f28fab 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
@@ -53,6 +53,7 @@ static const struct hw_sequencer_funcs dcn21_funcs = {
.disable_plane = dcn20_disable_plane,
.pipe_control_lock = dcn20_pipe_control_lock,
.interdependent_update_lock = dcn10_lock_all_pipes,
+ .cursor_lock = dcn10_cursor_lock,
.prepare_bandwidth = dcn20_prepare_bandwidth,
.optimize_bandwidth = dcn20_optimize_bandwidth,
.update_bandwidth = dcn20_update_bandwidth,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index b25484aa8222..a721bb401ef0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -284,7 +284,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = {
.dram_channel_width_bytes = 4,
.fabric_datapath_to_dcn_data_return_bytes = 32,
.dcn_downspread_percent = 0.5,
- .downspread_percent = 0.5,
+ .downspread_percent = 0.38,
.dram_page_open_time_ns = 50.0,
.dram_rw_turnaround_time_ns = 17.5,
.dram_return_buffer_per_channel_bytes = 8192,
@@ -340,6 +340,10 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = {
.block ## _ ## reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## reg_name
+#define VUPDATE_SRII(reg_name, block, id)\
+ .reg_name[id] = BASE(mm ## reg_name ## _ ## block ## id ## _BASE_IDX) + \
+ mm ## reg_name ## _ ## block ## id
+
/* NBIO */
#define NBIO_BASE_INNER(seg) \
NBIF0_BASE__INST0_SEG ## seg
@@ -1374,64 +1378,49 @@ static void update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
{
struct dcn21_resource_pool *pool = TO_DCN21_RES_POOL(dc->res_pool);
struct clk_limit_table *clk_table = &bw_params->clk_table;
- unsigned int i, j, k;
- int closest_clk_lvl;
+ struct _vcs_dpi_voltage_scaling_st clock_limits[DC__VOLTAGE_STATES];
+ unsigned int i, j, closest_clk_lvl;
// Default clock levels are used for diags, which may lead to overclocking.
- if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment) && !IS_DIAG_DC(dc->ctx->dce_environment)) {
+ if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
dcn2_1_ip.max_num_otg = pool->base.res_cap->num_timing_generator;
dcn2_1_ip.max_num_dpp = pool->base.pipe_count;
dcn2_1_soc.num_chans = bw_params->num_channels;
- /* Vmin: leave lowest DCN clocks, override with dcfclk, fclk, memclk from fuse */
- dcn2_1_soc.clock_limits[0].state = 0;
- dcn2_1_soc.clock_limits[0].dcfclk_mhz = clk_table->entries[0].dcfclk_mhz;
- dcn2_1_soc.clock_limits[0].fabricclk_mhz = clk_table->entries[0].fclk_mhz;
- dcn2_1_soc.clock_limits[0].socclk_mhz = clk_table->entries[0].socclk_mhz;
- dcn2_1_soc.clock_limits[0].dram_speed_mts = clk_table->entries[0].memclk_mhz * 2;
-
- /*
- * Other levels: find closest DCN clocks that fit the given clock limit using dcfclk
- * as indicator
- */
-
- closest_clk_lvl = -1;
- /* index currently being filled */
- k = 1;
- for (i = 1; i < clk_table->num_entries; i++) {
- /* loop backwards, skip duplicate state*/
- for (j = dcn2_1_soc.num_states - 1; j >= k; j--) {
+ ASSERT(clk_table->num_entries);
+ for (i = 0; i < clk_table->num_entries; i++) {
+ /* loop backwards*/
+ for (closest_clk_lvl = 0, j = dcn2_1_soc.num_states - 1; j >= 0; j--) {
if ((unsigned int) dcn2_1_soc.clock_limits[j].dcfclk_mhz <= clk_table->entries[i].dcfclk_mhz) {
closest_clk_lvl = j;
break;
}
}
- /* if found a lvl that fits, use the DCN clks from it, if not, go to next clk limit*/
- if (closest_clk_lvl != -1) {
- dcn2_1_soc.clock_limits[k].state = i;
- dcn2_1_soc.clock_limits[k].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
- dcn2_1_soc.clock_limits[k].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
- dcn2_1_soc.clock_limits[k].socclk_mhz = clk_table->entries[i].socclk_mhz;
- dcn2_1_soc.clock_limits[k].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2;
-
- dcn2_1_soc.clock_limits[k].dispclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
- dcn2_1_soc.clock_limits[k].dppclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
- dcn2_1_soc.clock_limits[k].dram_bw_per_chan_gbps = dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
- dcn2_1_soc.clock_limits[k].dscclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
- dcn2_1_soc.clock_limits[k].dtbclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
- dcn2_1_soc.clock_limits[k].phyclk_d18_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
- dcn2_1_soc.clock_limits[k].phyclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
- k++;
- }
+ clock_limits[i].state = i;
+ clock_limits[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
+ clock_limits[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
+ clock_limits[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
+ clock_limits[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2;
+
+ clock_limits[i].dispclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
+ clock_limits[i].dppclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
+ clock_limits[i].dram_bw_per_chan_gbps = dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
+ clock_limits[i].dscclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
+ clock_limits[i].dtbclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
+ clock_limits[i].phyclk_d18_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
+ clock_limits[i].phyclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
+ }
+ for (i = 0; i < clk_table->num_entries; i++)
+ dcn2_1_soc.clock_limits[i] = clock_limits[i];
+ if (clk_table->num_entries) {
+ dcn2_1_soc.num_states = clk_table->num_entries;
+ /* duplicate last level */
+ dcn2_1_soc.clock_limits[dcn2_1_soc.num_states] = dcn2_1_soc.clock_limits[dcn2_1_soc.num_states - 1];
+ dcn2_1_soc.clock_limits[dcn2_1_soc.num_states].state = dcn2_1_soc.num_states;
}
- dcn2_1_soc.num_states = k;
}
- /* duplicate last level */
- dcn2_1_soc.clock_limits[dcn2_1_soc.num_states] = dcn2_1_soc.clock_limits[dcn2_1_soc.num_states - 1];
- dcn2_1_soc.clock_limits[dcn2_1_soc.num_states].state = dcn2_1_soc.num_states;
-
dml_init_instance(&dc->dml, &dcn2_1_soc, &dcn2_1_ip, DML_PROJECT_DCN21);
}
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
index 094afc4c8173..50ee8aa7ec3b 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
@@ -210,6 +210,22 @@ struct mpc_funcs {
struct mpcc_blnd_cfg *blnd_cfg,
int mpcc_id);
+ /*
+ * Lock cursor updates for the specified OPP.
+ * OPP defines the set of MPCC that are locked together for cursor.
+ *
+ * Parameters:
+ * [in] mpc - MPC context.
+ * [in] opp_id - The OPP to lock cursor updates on
+ * [in] lock - lock/unlock the OPP
+ *
+ * Return: void
+ */
+ void (*cursor_lock)(
+ struct mpc *mpc,
+ int opp_id,
+ bool lock);
+
struct mpcc* (*get_mpcc_for_dpp)(
struct mpc_tree *tree,
int dpp_id);
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 d4c1fb242c63..e57467d99d66 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -86,6 +86,7 @@ struct hw_sequencer_funcs {
struct dc_state *context, bool lock);
void (*set_flip_control_gsl)(struct pipe_ctx *pipe_ctx,
bool flip_immediate);
+ void (*cursor_lock)(struct dc *dc, struct pipe_ctx *pipe, bool lock);
/* Timing Related */
void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes,
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 2a12614a12c2..e4e5a53b2b4e 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -1435,7 +1435,8 @@ static int pp_get_asic_baco_capability(void *handle, bool *cap)
if (!hwmgr)
return -EINVAL;
- if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_capability)
+ if (!(hwmgr->not_vf && amdgpu_dpm) ||
+ !hwmgr->hwmgr_func->get_asic_baco_capability)
return 0;
mutex_lock(&hwmgr->smu_lock);
@@ -1452,8 +1453,7 @@ static int pp_get_asic_baco_state(void *handle, int *state)
if (!hwmgr)
return -EINVAL;
- if (!(hwmgr->not_vf && amdgpu_dpm) ||
- !hwmgr->hwmgr_func->get_asic_baco_state)
+ if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_state)
return 0;
mutex_lock(&hwmgr->smu_lock);
@@ -1470,7 +1470,8 @@ static int pp_set_asic_baco_state(void *handle, int state)
if (!hwmgr)
return -EINVAL;
- if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_asic_baco_state)
+ if (!(hwmgr->not_vf && amdgpu_dpm) ||
+ !hwmgr->hwmgr_func->set_asic_baco_state)
return 0;
mutex_lock(&hwmgr->smu_lock);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
index 77c14671866c..719597c5d27d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
@@ -984,6 +984,32 @@ static int init_thermal_controller(
struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
+ hwmgr->thermal_controller.ucType =
+ powerplay_table->sThermalController.ucType;
+ hwmgr->thermal_controller.ucI2cLine =
+ powerplay_table->sThermalController.ucI2cLine;
+ hwmgr->thermal_controller.ucI2cAddress =
+ powerplay_table->sThermalController.ucI2cAddress;
+
+ hwmgr->thermal_controller.fanInfo.bNoFan =
+ (0 != (powerplay_table->sThermalController.ucFanParameters &
+ ATOM_PP_FANPARAMETERS_NOFAN));
+
+ hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
+ powerplay_table->sThermalController.ucFanParameters &
+ ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
+
+ hwmgr->thermal_controller.fanInfo.ulMinRPM
+ = powerplay_table->sThermalController.ucFanMinRPM * 100UL;
+ hwmgr->thermal_controller.fanInfo.ulMaxRPM
+ = powerplay_table->sThermalController.ucFanMaxRPM * 100UL;
+
+ set_hw_cap(hwmgr,
+ ATOM_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,
+ PHM_PlatformCaps_ThermalController);
+
+ hwmgr->thermal_controller.use_hw_fan_control = 1;
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 7740488999df..4795eb66b2b2 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -3804,9 +3804,12 @@ static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
{
uint32_t i;
+ /* force the trim if mclk_switching is disabled to prevent flicker */
+ bool force_trim = (low_limit == high_limit);
for (i = 0; i < dpm_table->count; i++) {
/*skip the trim if od is enabled*/
- if (!hwmgr->od_enabled && (dpm_table->dpm_levels[i].value < low_limit
+ if ((!hwmgr->od_enabled || force_trim)
+ && (dpm_table->dpm_levels[i].value < low_limit
|| dpm_table->dpm_levels[i].value > high_limit))
dpm_table->dpm_levels[i].enabled = false;
else
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index ff73a735b888..b0ed1b3fe79a 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -895,12 +895,17 @@ static int renoir_read_sensor(struct smu_context *smu,
static bool renoir_is_dpm_running(struct smu_context *smu)
{
+ struct amdgpu_device *adev = smu->adev;
+
/*
* Util now, the pmfw hasn't exported the interface of SMU
* feature mask to APU SKU so just force on all the feature
* at early initial stage.
*/
- return true;
+ if (adev->in_suspend)
+ return false;
+ else
+ return true;
}
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 541c932a6005..655ba4fb05dc 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1718,6 +1718,12 @@ int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
if (ret)
goto out;
+ if (ras && ras->supported) {
+ ret = smu_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL);
+ if (ret)
+ goto out;
+ }
+
/* clear vbios scratch 6 and 7 for coming asic reinit */
WREG32(adev->bios_scratch_reg_offset + 6, 0);
WREG32(adev->bios_scratch_reg_offset + 7, 0);
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
index 2bc6e4f85171..9af39ec958db 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
@@ -485,6 +485,9 @@ static int anx6345_get_modes(struct drm_connector *connector)
num_modes += drm_add_edid_modes(connector, anx6345->edid);
+ /* Driver currently supports only 6bpc */
+ connector->display_info.bpc = 6;
+
unlock:
if (power_off)
anx6345_poweroff(anx6345);
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 70c4b7afed12..9d89ebf3a749 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -3442,8 +3442,12 @@ static int drm_dp_send_dpcd_write(struct drm_dp_mst_topology_mgr *mgr,
drm_dp_queue_down_tx(mgr, txmsg);
ret = drm_dp_mst_wait_tx_reply(mstb, txmsg);
- if (ret > 0 && txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK)
- ret = -EIO;
+ if (ret > 0) {
+ if (txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK)
+ ret = -EIO;
+ else
+ ret = size;
+ }
kfree(txmsg);
fail_put:
@@ -4295,6 +4299,7 @@ int drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state,
if (pos->vcpi) {
drm_dp_mst_put_port_malloc(port);
pos->vcpi = 0;
+ pos->pbn = 0;
}
return 0;
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 116451101426..4ede08a84e37 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -5111,7 +5111,7 @@ static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *d
struct drm_display_mode *mode;
unsigned pixel_clock = (timings->pixel_clock[0] |
(timings->pixel_clock[1] << 8) |
- (timings->pixel_clock[2] << 16));
+ (timings->pixel_clock[2] << 16)) + 1;
unsigned hactive = (timings->hactive[0] | timings->hactive[1] << 8) + 1;
unsigned hblank = (timings->hblank[0] | timings->hblank[1] << 8) + 1;
unsigned hsync = (timings->hsync[0] | (timings->hsync[1] & 0x7f) << 8) + 1;
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 2c617c98db3a..52db7852827b 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3141,9 +3141,6 @@ static void hsw_ddi_pre_enable_dp(struct intel_encoder *encoder,
intel_dp_set_link_params(intel_dp, crtc_state->port_clock,
crtc_state->lane_count, is_mst);
- intel_dp->regs.dp_tp_ctl = DP_TP_CTL(port);
- intel_dp->regs.dp_tp_status = DP_TP_STATUS(port);
-
intel_edp_panel_on(intel_dp);
intel_ddi_clk_select(encoder, crtc_state);
@@ -3848,12 +3845,18 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc);
enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
u32 temp, flags = 0;
/* XXX: DSI transcoder paranoia */
if (drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder)))
return;
+ if (INTEL_GEN(dev_priv) >= 12) {
+ intel_dp->regs.dp_tp_ctl = TGL_DP_TP_CTL(cpu_transcoder);
+ intel_dp->regs.dp_tp_status = TGL_DP_TP_STATUS(cpu_transcoder);
+ }
+
intel_dsc_get_config(encoder, pipe_config);
temp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder));
@@ -4173,6 +4176,7 @@ static const struct drm_encoder_funcs intel_ddi_funcs = {
static struct intel_connector *
intel_ddi_init_dp_connector(struct intel_digital_port *intel_dig_port)
{
+ struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev);
struct intel_connector *connector;
enum port port = intel_dig_port->base.port;
@@ -4183,6 +4187,10 @@ intel_ddi_init_dp_connector(struct intel_digital_port *intel_dig_port)
intel_dig_port->dp.output_reg = DDI_BUF_CTL(port);
intel_dig_port->dp.prepare_link_retrain =
intel_ddi_prepare_link_retrain;
+ if (INTEL_GEN(dev_priv) < 12) {
+ intel_dig_port->dp.regs.dp_tp_ctl = DP_TP_CTL(port);
+ intel_dig_port->dp.regs.dp_tp_status = DP_TP_STATUS(port);
+ }
if (!intel_dp_init_connector(intel_dig_port, connector)) {
kfree(connector);
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 246e406bb385..84ecf8e58523 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -4140,7 +4140,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
{
.name = "AUX D TBT1",
.domains = TGL_AUX_D_TBT1_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
@@ -4151,7 +4151,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
{
.name = "AUX E TBT2",
.domains = TGL_AUX_E_TBT2_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
@@ -4162,7 +4162,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
{
.name = "AUX F TBT3",
.domains = TGL_AUX_F_TBT3_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
@@ -4173,7 +4173,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
{
.name = "AUX G TBT4",
.domains = TGL_AUX_G_TBT4_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
@@ -4184,7 +4184,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
{
.name = "AUX H TBT5",
.domains = TGL_AUX_H_TBT5_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
@@ -4195,7 +4195,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
{
.name = "AUX I TBT6",
.domains = TGL_AUX_I_TBT6_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 804b1d966f66..a2fafd4499f2 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2517,9 +2517,6 @@ static void intel_dp_prepare(struct intel_encoder *encoder,
intel_crtc_has_type(pipe_config,
INTEL_OUTPUT_DP_MST));
- intel_dp->regs.dp_tp_ctl = DP_TP_CTL(port);
- intel_dp->regs.dp_tp_status = DP_TP_STATUS(port);
-
/*
* There are four kinds of DP registers:
*
@@ -7836,6 +7833,8 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
intel_dig_port->dp.output_reg = output_reg;
intel_dig_port->max_lanes = 4;
+ intel_dig_port->dp.regs.dp_tp_ctl = DP_TP_CTL(port);
+ intel_dig_port->dp.regs.dp_tp_status = DP_TP_STATUS(port);
intel_encoder->type = INTEL_OUTPUT_DP;
intel_encoder->power_domain = intel_port_to_power_domain(port);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 3e706bb850a8..dbfa6895795b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -342,6 +342,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector)
*/
if (dev_priv->vbt.backlight.type !=
INTEL_BACKLIGHT_VESA_EDP_AUX_INTERFACE &&
+ i915_modparams.enable_dpcd_backlight != 1 &&
!drm_dp_has_quirk(&intel_dp->desc, intel_dp->edid_quirks,
DP_QUIRK_FORCE_DPCD_BACKLIGHT)) {
DRM_DEV_INFO(dev->dev,
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 39930232b253..821411b93dac 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1536,7 +1536,8 @@ bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port)
intel_de_write(i915, HDCP_RPRIME(i915, cpu_transcoder, port), ri.reg);
/* Wait for Ri prime match */
- if (wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) &
+ if (wait_for((intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) &
+ (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC)) ==
(HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) {
DRM_ERROR("Ri' mismatch detected, link check failed (%x)\n",
intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)));
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index deda351719db..33d886141138 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -2817,19 +2817,25 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
}
}
-static bool gen12_plane_supports_mc_ccs(enum plane_id plane_id)
+static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv,
+ enum plane_id plane_id)
{
+ /* Wa_14010477008:tgl[a0..c0] */
+ if (IS_TGL_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_C0))
+ return false;
+
return plane_id < PLANE_SPRITE4;
}
static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
+ struct drm_i915_private *dev_priv = to_i915(_plane->dev);
struct intel_plane *plane = to_intel_plane(_plane);
switch (modifier) {
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
- if (!gen12_plane_supports_mc_ccs(plane->id))
+ if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id))
return false;
/* fall through */
case DRM_FORMAT_MOD_LINEAR:
@@ -2998,9 +3004,10 @@ static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv,
}
}
-static const u64 *gen12_get_plane_modifiers(enum plane_id plane_id)
+static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv,
+ enum plane_id plane_id)
{
- if (gen12_plane_supports_mc_ccs(plane_id))
+ if (gen12_plane_supports_mc_ccs(dev_priv, plane_id))
return gen12_plane_format_modifiers_mc_ccs;
else
return gen12_plane_format_modifiers_rc_ccs;
@@ -3070,7 +3077,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
if (INTEL_GEN(dev_priv) >= 12) {
- modifiers = gen12_get_plane_modifiers(plane_id);
+ modifiers = gen12_get_plane_modifiers(dev_priv, plane_id);
plane_funcs = &gen12_plane_funcs;
} else {
if (plane->has_ccs)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
index 37f77aee1212..0158e49bf9bb 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
@@ -182,21 +182,35 @@ i915_gem_object_fence_prepare(struct drm_i915_gem_object *obj,
int tiling_mode, unsigned int stride)
{
struct i915_ggtt *ggtt = &to_i915(obj->base.dev)->ggtt;
- struct i915_vma *vma;
+ struct i915_vma *vma, *vn;
+ LIST_HEAD(unbind);
int ret = 0;
if (tiling_mode == I915_TILING_NONE)
return 0;
mutex_lock(&ggtt->vm.mutex);
+
+ spin_lock(&obj->vma.lock);
for_each_ggtt_vma(vma, obj) {
+ GEM_BUG_ON(vma->vm != &ggtt->vm);
+
if (i915_vma_fence_prepare(vma, tiling_mode, stride))
continue;
+ list_move(&vma->vm_link, &unbind);
+ }
+ spin_unlock(&obj->vma.lock);
+
+ list_for_each_entry_safe(vma, vn, &unbind, vm_link) {
ret = __i915_vma_unbind(vma);
- if (ret)
+ if (ret) {
+ /* Restore the remaining vma on an error */
+ list_splice(&unbind, &ggtt->vm.bound_list);
break;
+ }
}
+
mutex_unlock(&ggtt->vm.mutex);
return ret;
@@ -268,6 +282,7 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
}
mutex_unlock(&obj->mm.lock);
+ spin_lock(&obj->vma.lock);
for_each_ggtt_vma(vma, obj) {
vma->fence_size =
i915_gem_fence_size(i915, vma->size, tiling, stride);
@@ -278,6 +293,7 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
if (vma->fence)
vma->fence->dirty = true;
}
+ spin_unlock(&obj->vma.lock);
obj->tiling_and_stride = tiling | stride;
i915_gem_object_unlock(obj);
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
index 2d0fd50c5312..d4f94ca9ae0d 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
@@ -1477,8 +1477,10 @@ static int igt_ppgtt_pin_update(void *arg)
unsigned int page_size = BIT(first);
obj = i915_gem_object_create_internal(dev_priv, page_size);
- if (IS_ERR(obj))
- return PTR_ERR(obj);
+ if (IS_ERR(obj)) {
+ err = PTR_ERR(obj);
+ goto out_vm;
+ }
vma = i915_vma_instance(obj, vm, NULL);
if (IS_ERR(vma)) {
@@ -1531,8 +1533,10 @@ static int igt_ppgtt_pin_update(void *arg)
}
obj = i915_gem_object_create_internal(dev_priv, PAGE_SIZE);
- if (IS_ERR(obj))
- return PTR_ERR(obj);
+ if (IS_ERR(obj)) {
+ err = PTR_ERR(obj);
+ goto out_vm;
+ }
vma = i915_vma_instance(obj, vm, NULL);
if (IS_ERR(vma)) {
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index cfaf141bac4d..19542fd9e207 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -81,13 +81,14 @@ static void rps_enable_interrupts(struct intel_rps *rps)
events = (GEN6_PM_RP_UP_THRESHOLD |
GEN6_PM_RP_DOWN_THRESHOLD |
GEN6_PM_RP_DOWN_TIMEOUT);
-
WRITE_ONCE(rps->pm_events, events);
+
spin_lock_irq(&gt->irq_lock);
gen6_gt_pm_enable_irq(gt, rps->pm_events);
spin_unlock_irq(&gt->irq_lock);
- set(gt->uncore, GEN6_PMINTRMSK, rps_pm_mask(rps, rps->cur_freq));
+ intel_uncore_write(gt->uncore,
+ GEN6_PMINTRMSK, rps_pm_mask(rps, rps->last_freq));
}
static void gen6_rps_reset_interrupts(struct intel_rps *rps)
@@ -120,7 +121,9 @@ static void rps_disable_interrupts(struct intel_rps *rps)
struct intel_gt *gt = rps_to_gt(rps);
WRITE_ONCE(rps->pm_events, 0);
- set(gt->uncore, GEN6_PMINTRMSK, rps_pm_sanitize_mask(rps, ~0u));
+
+ intel_uncore_write(gt->uncore,
+ GEN6_PMINTRMSK, rps_pm_sanitize_mask(rps, ~0u));
spin_lock_irq(&gt->irq_lock);
gen6_gt_pm_disable_irq(gt, GEN6_PM_RPS_EVENTS);
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c
index 91debbc97c9a..08b56d7ab4f4 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -521,6 +521,8 @@ int intel_timeline_read_hwsp(struct i915_request *from,
rcu_read_lock();
cl = rcu_dereference(from->hwsp_cacheline);
+ if (i915_request_completed(from)) /* confirm cacheline is valid */
+ goto unlock;
if (unlikely(!i915_active_acquire_if_busy(&cl->active)))
goto unlock; /* seqno wrapped and completed! */
if (unlikely(i915_request_completed(from)))
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 074c4efb58eb..eee530453aa6 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -131,6 +131,7 @@ struct kvmgt_vdev {
struct work_struct release_work;
atomic_t released;
struct vfio_device *vfio_device;
+ struct vfio_group *vfio_group;
};
static inline struct kvmgt_vdev *kvmgt_vdev(struct intel_vgpu *vgpu)
@@ -151,6 +152,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn,
unsigned long size)
{
struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
+ struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu);
int total_pages;
int npage;
int ret;
@@ -160,7 +162,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn,
for (npage = 0; npage < total_pages; npage++) {
unsigned long cur_gfn = gfn + npage;
- ret = vfio_unpin_pages(mdev_dev(kvmgt_vdev(vgpu)->mdev), &cur_gfn, 1);
+ ret = vfio_group_unpin_pages(vdev->vfio_group, &cur_gfn, 1);
drm_WARN_ON(&i915->drm, ret != 1);
}
}
@@ -169,6 +171,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn,
static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn,
unsigned long size, struct page **page)
{
+ struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu);
unsigned long base_pfn = 0;
int total_pages;
int npage;
@@ -183,8 +186,8 @@ static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn,
unsigned long cur_gfn = gfn + npage;
unsigned long pfn;
- ret = vfio_pin_pages(mdev_dev(kvmgt_vdev(vgpu)->mdev), &cur_gfn, 1,
- IOMMU_READ | IOMMU_WRITE, &pfn);
+ ret = vfio_group_pin_pages(vdev->vfio_group, &cur_gfn, 1,
+ IOMMU_READ | IOMMU_WRITE, &pfn);
if (ret != 1) {
gvt_vgpu_err("vfio_pin_pages failed for gfn 0x%lx, ret %d\n",
cur_gfn, ret);
@@ -792,6 +795,7 @@ static int intel_vgpu_open(struct mdev_device *mdev)
struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu);
unsigned long events;
int ret;
+ struct vfio_group *vfio_group;
vdev->iommu_notifier.notifier_call = intel_vgpu_iommu_notifier;
vdev->group_notifier.notifier_call = intel_vgpu_group_notifier;
@@ -814,6 +818,14 @@ static int intel_vgpu_open(struct mdev_device *mdev)
goto undo_iommu;
}
+ vfio_group = vfio_group_get_external_user_from_dev(mdev_dev(mdev));
+ if (IS_ERR_OR_NULL(vfio_group)) {
+ ret = !vfio_group ? -EFAULT : PTR_ERR(vfio_group);
+ gvt_vgpu_err("vfio_group_get_external_user_from_dev failed\n");
+ goto undo_register;
+ }
+ vdev->vfio_group = vfio_group;
+
/* Take a module reference as mdev core doesn't take
* a reference for vendor driver.
*/
@@ -830,6 +842,10 @@ static int intel_vgpu_open(struct mdev_device *mdev)
return ret;
undo_group:
+ vfio_group_put_external_user(vdev->vfio_group);
+ vdev->vfio_group = NULL;
+
+undo_register:
vfio_unregister_notifier(mdev_dev(mdev), VFIO_GROUP_NOTIFY,
&vdev->group_notifier);
@@ -884,6 +900,7 @@ static void __intel_vgpu_release(struct intel_vgpu *vgpu)
kvmgt_guest_exit(info);
intel_vgpu_release_msi_eventfd_ctx(vgpu);
+ vfio_group_put_external_user(vdev->vfio_group);
vdev->kvm = NULL;
vgpu->handle = 0;
@@ -2035,33 +2052,14 @@ static int kvmgt_rw_gpa(unsigned long handle, unsigned long gpa,
void *buf, unsigned long len, bool write)
{
struct kvmgt_guest_info *info;
- struct kvm *kvm;
- int idx, ret;
- bool kthread = current->mm == NULL;
if (!handle_valid(handle))
return -ESRCH;
info = (struct kvmgt_guest_info *)handle;
- kvm = info->kvm;
-
- if (kthread) {
- if (!mmget_not_zero(kvm->mm))
- return -EFAULT;
- use_mm(kvm->mm);
- }
-
- idx = srcu_read_lock(&kvm->srcu);
- ret = write ? kvm_write_guest(kvm, gpa, buf, len) :
- kvm_read_guest(kvm, gpa, buf, len);
- srcu_read_unlock(&kvm->srcu, idx);
-
- if (kthread) {
- unuse_mm(kvm->mm);
- mmput(kvm->mm);
- }
- return ret;
+ return vfio_dma_rw(kvmgt_vdev(info->vgpu)->vfio_group,
+ gpa, buf, len, write);
}
static int kvmgt_read_gpa(unsigned long handle, unsigned long gpa,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 1f5b9a584f71..62b901ffabf9 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1507,6 +1507,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
(IS_ICELAKE(p) && IS_REVID(p, since, until))
#define TGL_REVID_A0 0x0
+#define TGL_REVID_B0 0x1
+#define TGL_REVID_C0 0x2
#define IS_TGL_REVID(p, since, until) \
(IS_TIGERLAKE(p) && IS_REVID(p, since, until))
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 9f0653cf0510..d91557d842dc 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3358,7 +3358,8 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
{
struct intel_uncore *uncore = &dev_priv->uncore;
- u32 de_pipe_masked = GEN8_PIPE_CDCLK_CRC_DONE;
+ 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_enables;
@@ -3369,13 +3370,10 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
de_misc_masked |= GEN8_DE_MISC_GSE;
if (INTEL_GEN(dev_priv) >= 9) {
- de_pipe_masked |= GEN9_DE_PIPE_IRQ_FAULT_ERRORS;
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;
- } else {
- de_pipe_masked |= GEN8_DE_PIPE_IRQ_FAULT_ERRORS;
}
if (INTEL_GEN(dev_priv) >= 11)
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 551be589d6f4..66a46e41d5ef 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -2941,49 +2941,6 @@ void i915_oa_init_reg_state(const struct intel_context *ce,
}
/**
- * i915_perf_read_locked - &i915_perf_stream_ops->read with error normalisation
- * @stream: An i915 perf stream
- * @file: An i915 perf stream file
- * @buf: destination buffer given by userspace
- * @count: the number of bytes userspace wants to read
- * @ppos: (inout) file seek position (unused)
- *
- * Besides wrapping &i915_perf_stream_ops->read this provides a common place to
- * ensure that if we've successfully copied any data then reporting that takes
- * precedence over any internal error status, so the data isn't lost.
- *
- * For example ret will be -ENOSPC whenever there is more buffered data than
- * can be copied to userspace, but that's only interesting if we weren't able
- * to copy some data because it implies the userspace buffer is too small to
- * receive a single record (and we never split records).
- *
- * Another case with ret == -EFAULT is more of a grey area since it would seem
- * like bad form for userspace to ask us to overrun its buffer, but the user
- * knows best:
- *
- * http://yarchive.net/comp/linux/partial_reads_writes.html
- *
- * Returns: The number of bytes copied or a negative error code on failure.
- */
-static ssize_t i915_perf_read_locked(struct i915_perf_stream *stream,
- struct file *file,
- char __user *buf,
- size_t count,
- loff_t *ppos)
-{
- /* Note we keep the offset (aka bytes read) separate from any
- * error status so that the final check for whether we return
- * the bytes read with a higher precedence than any error (see
- * comment below) doesn't need to be handled/duplicated in
- * stream->ops->read() implementations.
- */
- size_t offset = 0;
- int ret = stream->ops->read(stream, buf, count, &offset);
-
- return offset ?: (ret ?: -EAGAIN);
-}
-
-/**
* i915_perf_read - handles read() FOP for i915 perf stream FDs
* @file: An i915 perf stream file
* @buf: destination buffer given by userspace
@@ -3008,7 +2965,8 @@ static ssize_t i915_perf_read(struct file *file,
{
struct i915_perf_stream *stream = file->private_data;
struct i915_perf *perf = stream->perf;
- ssize_t ret;
+ size_t offset = 0;
+ int ret;
/* To ensure it's handled consistently we simply treat all reads of a
* disabled stream as an error. In particular it might otherwise lead
@@ -3031,13 +2989,12 @@ static ssize_t i915_perf_read(struct file *file,
return ret;
mutex_lock(&perf->lock);
- ret = i915_perf_read_locked(stream, file,
- buf, count, ppos);
+ ret = stream->ops->read(stream, buf, count, &offset);
mutex_unlock(&perf->lock);
- } while (ret == -EAGAIN);
+ } while (!offset && !ret);
} else {
mutex_lock(&perf->lock);
- ret = i915_perf_read_locked(stream, file, buf, count, ppos);
+ ret = stream->ops->read(stream, buf, count, &offset);
mutex_unlock(&perf->lock);
}
@@ -3048,15 +3005,15 @@ static ssize_t i915_perf_read(struct file *file,
* and read() returning -EAGAIN. Clearing the oa.pollin state here
* effectively ensures we back off until the next hrtimer callback
* before reporting another EPOLLIN event.
+ * The exception to this is if ops->read() returned -ENOSPC which means
+ * that more OA data is available than could fit in the user provided
+ * buffer. In this case we want the next poll() call to not block.
*/
- if (ret >= 0 || ret == -EAGAIN) {
- /* Maybe make ->pollin per-stream state if we support multiple
- * concurrent streams in the future.
- */
+ if (ret != -ENOSPC)
stream->pollin = false;
- }
- return ret;
+ /* Possible values for ret are 0, -EFAULT, -ENOSPC, -EIO, ... */
+ return offset ?: (ret ?: -EAGAIN);
}
static enum hrtimer_restart oa_poll_check_timer_cb(struct hrtimer *hrtimer)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 59e64acc2c56..e0c6021fdaf9 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -34,8 +34,8 @@
* Follow the style described here for new macros, and while changing existing
* macros. Do **not** mass change existing definitions just to update the style.
*
- * Layout
- * ~~~~~~
+ * File Layout
+ * ~~~~~~~~~~~
*
* Keep helper macros near the top. For example, _PIPE() and friends.
*
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 08699fa069aa..82e3bc280622 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -158,16 +158,18 @@ vma_create(struct drm_i915_gem_object *obj,
GEM_BUG_ON(!IS_ALIGNED(vma->size, I915_GTT_PAGE_SIZE));
+ spin_lock(&obj->vma.lock);
+
if (i915_is_ggtt(vm)) {
if (unlikely(overflows_type(vma->size, u32)))
- goto err_vma;
+ goto err_unlock;
vma->fence_size = i915_gem_fence_size(vm->i915, vma->size,
i915_gem_object_get_tiling(obj),
i915_gem_object_get_stride(obj));
if (unlikely(vma->fence_size < vma->size || /* overflow */
vma->fence_size > vm->total))
- goto err_vma;
+ goto err_unlock;
GEM_BUG_ON(!IS_ALIGNED(vma->fence_size, I915_GTT_MIN_ALIGNMENT));
@@ -179,8 +181,6 @@ vma_create(struct drm_i915_gem_object *obj,
__set_bit(I915_VMA_GGTT_BIT, __i915_vma_flags(vma));
}
- spin_lock(&obj->vma.lock);
-
rb = NULL;
p = &obj->vma.tree.rb_node;
while (*p) {
@@ -225,6 +225,8 @@ vma_create(struct drm_i915_gem_object *obj,
return vma;
+err_unlock:
+ spin_unlock(&obj->vma.lock);
err_vma:
i915_vma_free(vma);
return ERR_PTR(-E2BIG);
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index e8c94915a4fc..64cb6ba4bc42 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -1034,10 +1034,8 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
return PTR_ERR(dw_plat_data->regm);
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "Failed to get hdmi top irq\n");
+ if (irq < 0)
return irq;
- }
ret = devm_request_threaded_irq(dev, irq, dw_hdmi_top_irq,
dw_hdmi_top_thread_irq, IRQF_SHARED,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c
index 232a9d7c51e5..e770c9497871 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c
@@ -25,6 +25,9 @@
MODULE_FIRMWARE("nvidia/gp108/sec2/desc.bin");
MODULE_FIRMWARE("nvidia/gp108/sec2/image.bin");
MODULE_FIRMWARE("nvidia/gp108/sec2/sig.bin");
+MODULE_FIRMWARE("nvidia/gv100/sec2/desc.bin");
+MODULE_FIRMWARE("nvidia/gv100/sec2/image.bin");
+MODULE_FIRMWARE("nvidia/gv100/sec2/sig.bin");
static const struct nvkm_sec2_fwif
gp108_sec2_fwif[] = {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c
index b6ebd95c9ba1..a8295653ceab 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c
@@ -56,6 +56,22 @@ tu102_sec2_nofw(struct nvkm_sec2 *sec2, int ver,
return 0;
}
+MODULE_FIRMWARE("nvidia/tu102/sec2/desc.bin");
+MODULE_FIRMWARE("nvidia/tu102/sec2/image.bin");
+MODULE_FIRMWARE("nvidia/tu102/sec2/sig.bin");
+MODULE_FIRMWARE("nvidia/tu104/sec2/desc.bin");
+MODULE_FIRMWARE("nvidia/tu104/sec2/image.bin");
+MODULE_FIRMWARE("nvidia/tu104/sec2/sig.bin");
+MODULE_FIRMWARE("nvidia/tu106/sec2/desc.bin");
+MODULE_FIRMWARE("nvidia/tu106/sec2/image.bin");
+MODULE_FIRMWARE("nvidia/tu106/sec2/sig.bin");
+MODULE_FIRMWARE("nvidia/tu116/sec2/desc.bin");
+MODULE_FIRMWARE("nvidia/tu116/sec2/image.bin");
+MODULE_FIRMWARE("nvidia/tu116/sec2/sig.bin");
+MODULE_FIRMWARE("nvidia/tu117/sec2/desc.bin");
+MODULE_FIRMWARE("nvidia/tu117/sec2/image.bin");
+MODULE_FIRMWARE("nvidia/tu117/sec2/sig.bin");
+
static const struct nvkm_sec2_fwif
tu102_sec2_fwif[] = {
{ 0, gp102_sec2_load, &tu102_sec2, &gp102_sec2_acr_1 },
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
index d1086b2a6892..05863b253d68 100644
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -480,9 +480,10 @@ int qxl_hw_surface_alloc(struct qxl_device *qdev,
return ret;
ret = qxl_release_reserve_list(release, true);
- if (ret)
+ if (ret) {
+ qxl_release_free(qdev, release);
return ret;
-
+ }
cmd = (struct qxl_surface_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_SURFACE_CMD_CREATE;
cmd->flags = QXL_SURF_FLAG_KEEP_DATA;
@@ -499,8 +500,8 @@ int qxl_hw_surface_alloc(struct qxl_device *qdev,
/* no need to add a release to the fence for this surface bo,
since it is only released when we ask to destroy the surface
and it would never signal otherwise */
- qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
qxl_release_fence_buffer_objects(release);
+ qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
surf->hw_surf_alloc = true;
spin_lock(&qdev->surf_id_idr_lock);
@@ -542,9 +543,8 @@ int qxl_hw_surface_dealloc(struct qxl_device *qdev,
cmd->surface_id = id;
qxl_release_unmap(qdev, release, &cmd->release_info);
- qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
-
qxl_release_fence_buffer_objects(release);
+ qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
return 0;
}
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 09583a08e141..91f398d51cfa 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -510,8 +510,8 @@ static int qxl_primary_apply_cursor(struct drm_plane *plane)
cmd->u.set.visible = 1;
qxl_release_unmap(qdev, release, &cmd->release_info);
- qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
+ qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
return ret;
@@ -652,8 +652,8 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
cmd->u.position.y = plane->state->crtc_y + fb->hot_y;
qxl_release_unmap(qdev, release, &cmd->release_info);
- qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
+ qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
if (old_cursor_bo != NULL)
qxl_bo_unpin(old_cursor_bo);
@@ -700,8 +700,8 @@ static void qxl_cursor_atomic_disable(struct drm_plane *plane,
cmd->type = QXL_CURSOR_HIDE;
qxl_release_unmap(qdev, release, &cmd->release_info);
- qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
+ qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
}
static void qxl_update_dumb_head(struct qxl_device *qdev,
diff --git a/drivers/gpu/drm/qxl/qxl_draw.c b/drivers/gpu/drm/qxl/qxl_draw.c
index 5bebf1ea1c5d..3599db096973 100644
--- a/drivers/gpu/drm/qxl/qxl_draw.c
+++ b/drivers/gpu/drm/qxl/qxl_draw.c
@@ -209,9 +209,10 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
goto out_release_backoff;
rects = drawable_set_clipping(qdev, num_clips, clips_bo);
- if (!rects)
+ if (!rects) {
+ ret = -EINVAL;
goto out_release_backoff;
-
+ }
drawable = (struct qxl_drawable *)qxl_release_map(qdev, release);
drawable->clip.type = SPICE_CLIP_TYPE_RECTS;
@@ -242,8 +243,8 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
}
qxl_bo_kunmap(clips_bo);
- qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
qxl_release_fence_buffer_objects(release);
+ qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
out_release_backoff:
if (ret)
diff --git a/drivers/gpu/drm/qxl/qxl_image.c b/drivers/gpu/drm/qxl/qxl_image.c
index 43688ecdd8a0..60ab7151b84d 100644
--- a/drivers/gpu/drm/qxl/qxl_image.c
+++ b/drivers/gpu/drm/qxl/qxl_image.c
@@ -212,7 +212,8 @@ qxl_image_init_helper(struct qxl_device *qdev,
break;
default:
DRM_ERROR("unsupported image bit depth\n");
- return -EINVAL; /* TODO: cleanup */
+ qxl_bo_kunmap_atomic_page(qdev, image_bo, ptr);
+ return -EINVAL;
}
image->u.bitmap.flags = QXL_BITMAP_TOP_DOWN;
image->u.bitmap.x = width;
diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c
index 8117a45b3610..72f3f1bbb40c 100644
--- a/drivers/gpu/drm/qxl/qxl_ioctl.c
+++ b/drivers/gpu/drm/qxl/qxl_ioctl.c
@@ -261,11 +261,8 @@ static int qxl_process_single_command(struct qxl_device *qdev,
apply_surf_reloc(qdev, &reloc_info[i]);
}
+ qxl_release_fence_buffer_objects(release);
ret = qxl_push_command_ring_release(qdev, release, cmd->type, true);
- if (ret)
- qxl_release_backoff_reserve_list(release);
- else
- qxl_release_fence_buffer_objects(release);
out_free_bos:
out_free_release:
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 8e731ed0d9d9..2f319102ae9f 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -676,7 +676,7 @@ drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched)
*/
if ((sched->timeout != MAX_SCHEDULE_TIMEOUT &&
!cancel_delayed_work(&sched->work_tdr)) ||
- __kthread_should_park(sched->thread))
+ kthread_should_park())
return NULL;
spin_lock(&sched->job_list_lock);
diff --git a/drivers/gpu/drm/tidss/tidss_crtc.c b/drivers/gpu/drm/tidss/tidss_crtc.c
index d4ce9bab8c7e..3221a707e073 100644
--- a/drivers/gpu/drm/tidss/tidss_crtc.c
+++ b/drivers/gpu/drm/tidss/tidss_crtc.c
@@ -379,9 +379,17 @@ static struct drm_crtc_state *tidss_crtc_duplicate_state(struct drm_crtc *crtc)
return &state->base;
}
+static void tidss_crtc_destroy(struct drm_crtc *crtc)
+{
+ struct tidss_crtc *tcrtc = to_tidss_crtc(crtc);
+
+ drm_crtc_cleanup(crtc);
+ kfree(tcrtc);
+}
+
static const struct drm_crtc_funcs tidss_crtc_funcs = {
.reset = tidss_crtc_reset,
- .destroy = drm_crtc_cleanup,
+ .destroy = tidss_crtc_destroy,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
.atomic_duplicate_state = tidss_crtc_duplicate_state,
@@ -400,7 +408,7 @@ struct tidss_crtc *tidss_crtc_create(struct tidss_device *tidss,
bool has_ctm = tidss->feat->vp_feat.color.has_ctm;
int ret;
- tcrtc = devm_kzalloc(tidss->dev, sizeof(*tcrtc), GFP_KERNEL);
+ tcrtc = kzalloc(sizeof(*tcrtc), GFP_KERNEL);
if (!tcrtc)
return ERR_PTR(-ENOMEM);
@@ -411,8 +419,10 @@ struct tidss_crtc *tidss_crtc_create(struct tidss_device *tidss,
ret = drm_crtc_init_with_planes(&tidss->ddev, crtc, primary,
NULL, &tidss_crtc_funcs, NULL);
- if (ret < 0)
+ if (ret < 0) {
+ kfree(tcrtc);
return ERR_PTR(ret);
+ }
drm_crtc_helper_add(crtc, &tidss_crtc_helper_funcs);
diff --git a/drivers/gpu/drm/tidss/tidss_encoder.c b/drivers/gpu/drm/tidss/tidss_encoder.c
index 83785b0a66a9..30bf2a65949c 100644
--- a/drivers/gpu/drm/tidss/tidss_encoder.c
+++ b/drivers/gpu/drm/tidss/tidss_encoder.c
@@ -55,12 +55,18 @@ static int tidss_encoder_atomic_check(struct drm_encoder *encoder,
return 0;
}
+static void tidss_encoder_destroy(struct drm_encoder *encoder)
+{
+ drm_encoder_cleanup(encoder);
+ kfree(encoder);
+}
+
static const struct drm_encoder_helper_funcs encoder_helper_funcs = {
.atomic_check = tidss_encoder_atomic_check,
};
static const struct drm_encoder_funcs encoder_funcs = {
- .destroy = drm_encoder_cleanup,
+ .destroy = tidss_encoder_destroy,
};
struct drm_encoder *tidss_encoder_create(struct tidss_device *tidss,
@@ -69,7 +75,7 @@ struct drm_encoder *tidss_encoder_create(struct tidss_device *tidss,
struct drm_encoder *enc;
int ret;
- enc = devm_kzalloc(tidss->dev, sizeof(*enc), GFP_KERNEL);
+ enc = kzalloc(sizeof(*enc), GFP_KERNEL);
if (!enc)
return ERR_PTR(-ENOMEM);
@@ -77,8 +83,10 @@ struct drm_encoder *tidss_encoder_create(struct tidss_device *tidss,
ret = drm_encoder_init(&tidss->ddev, enc, &encoder_funcs,
encoder_type, NULL);
- if (ret < 0)
+ if (ret < 0) {
+ kfree(enc);
return ERR_PTR(ret);
+ }
drm_encoder_helper_add(enc, &encoder_helper_funcs);
diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
index ff99b2dd4a17..798488948fc5 100644
--- a/drivers/gpu/drm/tidss/tidss_plane.c
+++ b/drivers/gpu/drm/tidss/tidss_plane.c
@@ -141,6 +141,14 @@ static void tidss_plane_atomic_disable(struct drm_plane *plane,
dispc_plane_enable(tidss->dispc, tplane->hw_plane_id, false);
}
+static void drm_plane_destroy(struct drm_plane *plane)
+{
+ struct tidss_plane *tplane = to_tidss_plane(plane);
+
+ drm_plane_cleanup(plane);
+ kfree(tplane);
+}
+
static const struct drm_plane_helper_funcs tidss_plane_helper_funcs = {
.atomic_check = tidss_plane_atomic_check,
.atomic_update = tidss_plane_atomic_update,
@@ -151,7 +159,7 @@ static const struct drm_plane_funcs tidss_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.reset = drm_atomic_helper_plane_reset,
- .destroy = drm_plane_cleanup,
+ .destroy = drm_plane_destroy,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
};
@@ -175,7 +183,7 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss,
BIT(DRM_MODE_BLEND_COVERAGE));
int ret;
- tplane = devm_kzalloc(tidss->dev, sizeof(*tplane), GFP_KERNEL);
+ tplane = kzalloc(sizeof(*tplane), GFP_KERNEL);
if (!tplane)
return ERR_PTR(-ENOMEM);
@@ -190,7 +198,7 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss,
formats, num_formats,
NULL, type, NULL);
if (ret < 0)
- return ERR_PTR(ret);
+ goto err;
drm_plane_helper_add(&tplane->plane, &tidss_plane_helper_funcs);
@@ -203,15 +211,19 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss,
default_encoding,
default_range);
if (ret)
- return ERR_PTR(ret);
+ goto err;
ret = drm_plane_create_alpha_property(&tplane->plane);
if (ret)
- return ERR_PTR(ret);
+ goto err;
ret = drm_plane_create_blend_mode_property(&tplane->plane, blend_modes);
if (ret)
- return ERR_PTR(ret);
+ goto err;
return tplane;
+
+err:
+ kfree(tplane);
+ return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 336cc9143205..3f60bf2fe05a 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -27,6 +27,7 @@
#include <linux/file.h>
#include <linux/sync_file.h>
+#include <linux/uaccess.h>
#include <drm/drm_file.h>
#include <drm/virtgpu_drm.h>
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index 023a030ca7b9..0a5c8cf409fb 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -25,6 +25,7 @@
#include <linux/virtio.h>
#include <linux/virtio_config.h>
+#include <linux/virtio_ring.h>
#include <drm/drm_file.h>
@@ -52,14 +53,6 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work)
events_clear, &events_clear);
}
-static void virtio_gpu_context_destroy(struct virtio_gpu_device *vgdev,
- uint32_t ctx_id)
-{
- virtio_gpu_cmd_context_destroy(vgdev, ctx_id);
- virtio_gpu_notify(vgdev);
- ida_free(&vgdev->ctx_id_ida, ctx_id - 1);
-}
-
static void virtio_gpu_init_vq(struct virtio_gpu_queue *vgvq,
void (*work_func)(struct work_struct *work))
{
@@ -274,14 +267,17 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file)
void virtio_gpu_driver_postclose(struct drm_device *dev, struct drm_file *file)
{
struct virtio_gpu_device *vgdev = dev->dev_private;
- struct virtio_gpu_fpriv *vfpriv;
+ struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
if (!vgdev->has_virgl_3d)
return;
- vfpriv = file->driver_priv;
+ if (vfpriv->context_created) {
+ virtio_gpu_cmd_context_destroy(vgdev, vfpriv->ctx_id);
+ virtio_gpu_notify(vgdev);
+ }
- virtio_gpu_context_destroy(vgdev, vfpriv->ctx_id);
+ ida_free(&vgdev->ctx_id_ida, vfpriv->ctx_id - 1);
mutex_destroy(&vfpriv->context_lock);
kfree(vfpriv);
file->driver_priv = NULL;
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 0370364169c4..501c43c5851d 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -839,6 +839,9 @@ void vmbus_initiate_unload(bool crash)
{
struct vmbus_channel_message_header hdr;
+ if (xchg(&vmbus_connection.conn_state, DISCONNECTED) == DISCONNECTED)
+ return;
+
/* Pre-Win2012R2 hosts don't support reconnect */
if (vmbus_proto_version < VERSION_WIN8_1)
return;
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 6098e0cbdb4b..533c8b82b344 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -184,11 +184,7 @@ void hv_synic_enable_regs(unsigned int cpu)
shared_sint.vector = HYPERVISOR_CALLBACK_VECTOR;
shared_sint.masked = false;
- if (ms_hyperv.hints & HV_DEPRECATING_AEOI_RECOMMENDED)
- shared_sint.auto_eoi = false;
- else
- shared_sint.auto_eoi = true;
-
+ shared_sint.auto_eoi = hv_recommend_using_aeoi();
hv_set_synint_state(VMBUS_MESSAGE_SINT, shared_sint.as_uint64);
/* Enable the global synic bit */
diff --git a/drivers/hv/hv_debugfs.c b/drivers/hv/hv_debugfs.c
index 8a2878573582..ccf752b6659a 100644
--- a/drivers/hv/hv_debugfs.c
+++ b/drivers/hv/hv_debugfs.c
@@ -11,7 +11,7 @@
#include "hyperv_vmbus.h"
-struct dentry *hv_debug_root;
+static struct dentry *hv_debug_root;
static int hv_debugfs_delay_get(void *data, u64 *val)
{
diff --git a/drivers/hv/hv_trace.h b/drivers/hv/hv_trace.h
index e70783e33680..f9d14db980cb 100644
--- a/drivers/hv/hv_trace.h
+++ b/drivers/hv/hv_trace.h
@@ -286,8 +286,8 @@ TRACE_EVENT(vmbus_send_tl_connect_request,
__field(int, ret)
),
TP_fast_assign(
- memcpy(__entry->guest_id, &msg->guest_endpoint_id.b, 16);
- memcpy(__entry->host_id, &msg->host_service_id.b, 16);
+ export_guid(__entry->guest_id, &msg->guest_endpoint_id);
+ export_guid(__entry->host_id, &msg->host_service_id);
__entry->ret = ret;
),
TP_printk("sending guest_endpoint_id %pUl, host_service_id %pUl, "
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index f5fa3b3c9baf..70b30e223a57 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -292,7 +292,7 @@ struct vmbus_msginfo {
struct list_head msglist_entry;
/* The message itself */
- unsigned char msg[0];
+ unsigned char msg[];
};
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 029378c27421..e06c6b9555cf 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -31,6 +31,7 @@
#include <linux/kdebug.h>
#include <linux/efi.h>
#include <linux/random.h>
+#include <linux/kernel.h>
#include <linux/syscore_ops.h>
#include <clocksource/hyperv_timer.h>
#include "hyperv_vmbus.h"
@@ -48,14 +49,35 @@ static int hyperv_cpuhp_online;
static void *hv_panic_page;
+/*
+ * Boolean to control whether to report panic messages over Hyper-V.
+ *
+ * It can be set via /proc/sys/kernel/hyperv/record_panic_msg
+ */
+static int sysctl_record_panic_msg = 1;
+
+static int hyperv_report_reg(void)
+{
+ return !sysctl_record_panic_msg || !hv_panic_page;
+}
+
static int hyperv_panic_event(struct notifier_block *nb, unsigned long val,
void *args)
{
struct pt_regs *regs;
- regs = current_pt_regs();
+ vmbus_initiate_unload(true);
- hyperv_report_panic(regs, val);
+ /*
+ * Hyper-V should be notified only once about a panic. If we will be
+ * doing hyperv_report_panic_msg() later with kmsg data, don't do
+ * the notification here.
+ */
+ if (ms_hyperv.misc_features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE
+ && hyperv_report_reg()) {
+ regs = current_pt_regs();
+ hyperv_report_panic(regs, val, false);
+ }
return NOTIFY_DONE;
}
@@ -65,7 +87,13 @@ static int hyperv_die_event(struct notifier_block *nb, unsigned long val,
struct die_args *die = (struct die_args *)args;
struct pt_regs *regs = die->regs;
- hyperv_report_panic(regs, val);
+ /*
+ * Hyper-V should be notified only once about a panic. If we will be
+ * doing hyperv_report_panic_msg() later with kmsg data, don't do
+ * the notification here.
+ */
+ if (hyperv_report_reg())
+ hyperv_report_panic(regs, val, true);
return NOTIFY_DONE;
}
@@ -950,6 +978,9 @@ static int vmbus_resume(struct device *child_device)
return drv->resume(dev);
}
+#else
+#define vmbus_suspend NULL
+#define vmbus_resume NULL
#endif /* CONFIG_PM_SLEEP */
/*
@@ -969,11 +1000,22 @@ static void vmbus_device_release(struct device *device)
}
/*
- * Note: we must use SET_NOIRQ_SYSTEM_SLEEP_PM_OPS rather than
- * SET_SYSTEM_SLEEP_PM_OPS: see the comment before vmbus_bus_pm.
+ * Note: we must use the "noirq" ops: see the comment before vmbus_bus_pm.
+ *
+ * suspend_noirq/resume_noirq are set to NULL to support Suspend-to-Idle: we
+ * shouldn't suspend the vmbus devices upon Suspend-to-Idle, otherwise there
+ * is no way to wake up a Generation-2 VM.
+ *
+ * The other 4 ops are for hibernation.
*/
+
static const struct dev_pm_ops vmbus_pm = {
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(vmbus_suspend, vmbus_resume)
+ .suspend_noirq = NULL,
+ .resume_noirq = NULL,
+ .freeze_noirq = vmbus_suspend,
+ .thaw_noirq = vmbus_resume,
+ .poweroff_noirq = vmbus_suspend,
+ .restore_noirq = vmbus_resume,
};
/* The one and only one */
@@ -1253,13 +1295,6 @@ static void vmbus_isr(void)
}
/*
- * Boolean to control whether to report panic messages over Hyper-V.
- *
- * It can be set via /proc/sys/kernel/hyperv/record_panic_msg
- */
-static int sysctl_record_panic_msg = 1;
-
-/*
* Callback from kmsg_dump. Grab as much as possible from the end of the kmsg
* buffer and call into Hyper-V to transfer the data.
*/
@@ -1382,19 +1417,29 @@ static int vmbus_bus_init(void)
hv_panic_page = (void *)hv_alloc_hyperv_zeroed_page();
if (hv_panic_page) {
ret = kmsg_dump_register(&hv_kmsg_dumper);
- if (ret)
+ if (ret) {
pr_err("Hyper-V: kmsg dump register "
"error 0x%x\n", ret);
+ hv_free_hyperv_page(
+ (unsigned long)hv_panic_page);
+ hv_panic_page = NULL;
+ }
} else
pr_err("Hyper-V: panic message page memory "
"allocation failed");
}
register_die_notifier(&hyperv_die_block);
- atomic_notifier_chain_register(&panic_notifier_list,
- &hyperv_panic_block);
}
+ /*
+ * Always register the panic notifier because we need to unload
+ * the VMbus channel connection to prevent any VMbus
+ * activity after the VM panics.
+ */
+ atomic_notifier_chain_register(&panic_notifier_list,
+ &hyperv_panic_block);
+
vmbus_request_offers();
return 0;
@@ -1407,7 +1452,6 @@ err_alloc:
hv_remove_vmbus_irq();
bus_unregister(&hv_bus);
- hv_free_hyperv_page((unsigned long)hv_panic_page);
unregister_sysctl_table(hv_ctl_table_hdr);
hv_ctl_table_hdr = NULL;
return ret;
@@ -2204,8 +2248,6 @@ static int vmbus_bus_suspend(struct device *dev)
vmbus_initiate_unload(false);
- vmbus_connection.conn_state = DISCONNECTED;
-
/* Reset the event for the next resume. */
reinit_completion(&vmbus_connection.ready_for_resume_event);
@@ -2253,6 +2295,9 @@ static int vmbus_bus_resume(struct device *dev)
return 0;
}
+#else
+#define vmbus_bus_suspend NULL
+#define vmbus_bus_resume NULL
#endif /* CONFIG_PM_SLEEP */
static const struct acpi_device_id vmbus_acpi_device_ids[] = {
@@ -2263,16 +2308,24 @@ static const struct acpi_device_id vmbus_acpi_device_ids[] = {
MODULE_DEVICE_TABLE(acpi, vmbus_acpi_device_ids);
/*
- * Note: we must use SET_NOIRQ_SYSTEM_SLEEP_PM_OPS rather than
- * SET_SYSTEM_SLEEP_PM_OPS, otherwise NIC SR-IOV can not work, because the
- * "pci_dev_pm_ops" uses the "noirq" callbacks: in the resume path, the
- * pci "noirq" restore callback runs before "non-noirq" callbacks (see
+ * Note: we must use the "no_irq" ops, otherwise hibernation can not work with
+ * PCI device assignment, because "pci_dev_pm_ops" uses the "noirq" ops: in
+ * the resume path, the pci "noirq" restore op runs before "non-noirq" op (see
* resume_target_kernel() -> dpm_resume_start(), and hibernation_restore() ->
* dpm_resume_end()). This means vmbus_bus_resume() and the pci-hyperv's
- * resume callback must also run via the "noirq" callbacks.
+ * resume callback must also run via the "noirq" ops.
+ *
+ * Set suspend_noirq/resume_noirq to NULL for Suspend-to-Idle: see the comment
+ * earlier in this file before vmbus_pm.
*/
+
static const struct dev_pm_ops vmbus_bus_pm = {
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(vmbus_bus_suspend, vmbus_bus_resume)
+ .suspend_noirq = NULL,
+ .resume_noirq = NULL,
+ .freeze_noirq = vmbus_bus_suspend,
+ .thaw_noirq = vmbus_bus_resume,
+ .poweroff_noirq = vmbus_bus_suspend,
+ .restore_noirq = vmbus_bus_resume
};
static struct acpi_driver vmbus_acpi_driver = {
@@ -2289,7 +2342,6 @@ static void hv_kexec_handler(void)
{
hv_stimer_global_cleanup();
vmbus_initiate_unload(false);
- vmbus_connection.conn_state = DISCONNECTED;
/* Make sure conn_state is set as hv_synic_cleanup checks for it */
mb();
cpuhp_remove_state(hyperv_cpuhp_online);
@@ -2306,7 +2358,6 @@ static void hv_crash_handler(struct pt_regs *regs)
* doing the cleanup for current CPU only. This should be sufficient
* for kdump.
*/
- vmbus_connection.conn_state = DISCONNECTED;
cpu = smp_processor_id();
hv_stimer_cleanup(cpu);
hv_synic_disable_regs(cpu);
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 05a30832c6ba..4c62f900bf7e 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -412,7 +412,7 @@ config SENSORS_DRIVETEMP
hard disk drives.
This driver can also be built as a module. If so, the module
- will be called satatemp.
+ will be called drivetemp.
config SENSORS_DS620
tristate "Dallas Semiconductor DS620"
diff --git a/drivers/hwmon/drivetemp.c b/drivers/hwmon/drivetemp.c
index 370d0c74eb01..9179460c2d9d 100644
--- a/drivers/hwmon/drivetemp.c
+++ b/drivers/hwmon/drivetemp.c
@@ -264,12 +264,18 @@ static int drivetemp_get_scttemp(struct drivetemp_data *st, u32 attr, long *val)
return err;
switch (attr) {
case hwmon_temp_input:
+ if (!temp_is_valid(buf[SCT_STATUS_TEMP]))
+ return -ENODATA;
*val = temp_from_sct(buf[SCT_STATUS_TEMP]);
break;
case hwmon_temp_lowest:
+ if (!temp_is_valid(buf[SCT_STATUS_TEMP_LOWEST]))
+ return -ENODATA;
*val = temp_from_sct(buf[SCT_STATUS_TEMP_LOWEST]);
break;
case hwmon_temp_highest:
+ if (!temp_is_valid(buf[SCT_STATUS_TEMP_HIGHEST]))
+ return -ENODATA;
*val = temp_from_sct(buf[SCT_STATUS_TEMP_HIGHEST]);
break;
default:
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index f2d81b0558e5..e3f1ebee7130 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -506,7 +506,7 @@ static int jc42_probe(struct i2c_client *client, const struct i2c_device_id *id)
}
data->config = config;
- hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name,
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, "jc42",
data, &jc42_chip_info,
NULL);
return PTR_ERR_OR_ZERO(hwmon_dev);
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 3f37d5d81fe4..9915578533bb 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -186,7 +186,7 @@ static long get_raw_temp(struct k10temp_data *data)
return temp;
}
-const char *k10temp_temp_label[] = {
+static const char *k10temp_temp_label[] = {
"Tctl",
"Tdie",
"Tccd1",
@@ -199,12 +199,12 @@ const char *k10temp_temp_label[] = {
"Tccd8",
};
-const char *k10temp_in_label[] = {
+static const char *k10temp_in_label[] = {
"Vcore",
"Vsoc",
};
-const char *k10temp_curr_label[] = {
+static const char *k10temp_curr_label[] = {
"Icore",
"Isoc",
};
diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c
index 4d2315208bb5..0c622711ef7e 100644
--- a/drivers/hwmon/pmbus/isl68137.c
+++ b/drivers/hwmon/pmbus/isl68137.c
@@ -21,8 +21,50 @@
#define ISL68137_VOUT_AVS 0x30
#define RAA_DMPVR2_READ_VMON 0xc8
-enum versions {
+enum chips {
isl68137,
+ isl68220,
+ isl68221,
+ isl68222,
+ isl68223,
+ isl68224,
+ isl68225,
+ isl68226,
+ isl68227,
+ isl68229,
+ isl68233,
+ isl68239,
+ isl69222,
+ isl69223,
+ isl69224,
+ isl69225,
+ isl69227,
+ isl69228,
+ isl69234,
+ isl69236,
+ isl69239,
+ isl69242,
+ isl69243,
+ isl69247,
+ isl69248,
+ isl69254,
+ isl69255,
+ isl69256,
+ isl69259,
+ isl69260,
+ isl69268,
+ isl69269,
+ isl69298,
+ raa228000,
+ raa228004,
+ raa228006,
+ raa228228,
+ raa229001,
+ raa229004,
+};
+
+enum variants {
+ raa_dmpvr1_2rail,
raa_dmpvr2_1rail,
raa_dmpvr2_2rail,
raa_dmpvr2_3rail,
@@ -186,7 +228,7 @@ static int isl68137_probe(struct i2c_client *client,
memcpy(info, &raa_dmpvr_info, sizeof(*info));
switch (id->driver_data) {
- case isl68137:
+ case raa_dmpvr1_2rail:
info->pages = 2;
info->R[PSC_VOLTAGE_IN] = 3;
info->func[0] &= ~PMBUS_HAVE_VMON;
@@ -224,11 +266,47 @@ static int isl68137_probe(struct i2c_client *client,
}
static const struct i2c_device_id raa_dmpvr_id[] = {
- {"isl68137", isl68137},
- {"raa_dmpvr2_1rail", raa_dmpvr2_1rail},
- {"raa_dmpvr2_2rail", raa_dmpvr2_2rail},
- {"raa_dmpvr2_3rail", raa_dmpvr2_3rail},
- {"raa_dmpvr2_hv", raa_dmpvr2_hv},
+ {"isl68137", raa_dmpvr1_2rail},
+ {"isl68220", raa_dmpvr2_2rail},
+ {"isl68221", raa_dmpvr2_3rail},
+ {"isl68222", raa_dmpvr2_2rail},
+ {"isl68223", raa_dmpvr2_2rail},
+ {"isl68224", raa_dmpvr2_3rail},
+ {"isl68225", raa_dmpvr2_2rail},
+ {"isl68226", raa_dmpvr2_3rail},
+ {"isl68227", raa_dmpvr2_1rail},
+ {"isl68229", raa_dmpvr2_3rail},
+ {"isl68233", raa_dmpvr2_2rail},
+ {"isl68239", raa_dmpvr2_3rail},
+
+ {"isl69222", raa_dmpvr2_2rail},
+ {"isl69223", raa_dmpvr2_3rail},
+ {"isl69224", raa_dmpvr2_2rail},
+ {"isl69225", raa_dmpvr2_2rail},
+ {"isl69227", raa_dmpvr2_3rail},
+ {"isl69228", raa_dmpvr2_3rail},
+ {"isl69234", raa_dmpvr2_2rail},
+ {"isl69236", raa_dmpvr2_2rail},
+ {"isl69239", raa_dmpvr2_3rail},
+ {"isl69242", raa_dmpvr2_2rail},
+ {"isl69243", raa_dmpvr2_1rail},
+ {"isl69247", raa_dmpvr2_2rail},
+ {"isl69248", raa_dmpvr2_2rail},
+ {"isl69254", raa_dmpvr2_2rail},
+ {"isl69255", raa_dmpvr2_2rail},
+ {"isl69256", raa_dmpvr2_2rail},
+ {"isl69259", raa_dmpvr2_2rail},
+ {"isl69260", raa_dmpvr2_2rail},
+ {"isl69268", raa_dmpvr2_2rail},
+ {"isl69269", raa_dmpvr2_3rail},
+ {"isl69298", raa_dmpvr2_2rail},
+
+ {"raa228000", raa_dmpvr2_hv},
+ {"raa228004", raa_dmpvr2_hv},
+ {"raa228006", raa_dmpvr2_hv},
+ {"raa228228", raa_dmpvr2_2rail},
+ {"raa229001", raa_dmpvr2_2rail},
+ {"raa229004", raa_dmpvr2_2rail},
{}
};
diff --git a/drivers/i2c/busses/i2c-altera.c b/drivers/i2c/busses/i2c-altera.c
index 20ef63820c77..f5c00f903df3 100644
--- a/drivers/i2c/busses/i2c-altera.c
+++ b/drivers/i2c/busses/i2c-altera.c
@@ -384,7 +384,6 @@ static int altr_i2c_probe(struct platform_device *pdev)
struct altr_i2c_dev *idev = NULL;
struct resource *res;
int irq, ret;
- u32 val;
idev = devm_kzalloc(&pdev->dev, sizeof(*idev), GFP_KERNEL);
if (!idev)
@@ -411,17 +410,17 @@ static int altr_i2c_probe(struct platform_device *pdev)
init_completion(&idev->msg_complete);
spin_lock_init(&idev->lock);
- val = device_property_read_u32(idev->dev, "fifo-size",
+ ret = device_property_read_u32(idev->dev, "fifo-size",
&idev->fifo_size);
- if (val) {
+ if (ret) {
dev_err(&pdev->dev, "FIFO size set to default of %d\n",
ALTR_I2C_DFLT_FIFO_SZ);
idev->fifo_size = ALTR_I2C_DFLT_FIFO_SZ;
}
- val = device_property_read_u32(idev->dev, "clock-frequency",
+ ret = device_property_read_u32(idev->dev, "clock-frequency",
&idev->bus_clk_rate);
- if (val) {
+ if (ret) {
dev_err(&pdev->dev, "Default to 100kHz\n");
idev->bus_clk_rate = I2C_MAX_STANDARD_MODE_FREQ; /* default clock rate */
}
diff --git a/drivers/i2c/busses/i2c-amd-mp2-pci.c b/drivers/i2c/busses/i2c-amd-mp2-pci.c
index 5e4800d72e00..cd3fd5ee5f65 100644
--- a/drivers/i2c/busses/i2c-amd-mp2-pci.c
+++ b/drivers/i2c/busses/i2c-amd-mp2-pci.c
@@ -349,12 +349,12 @@ static int amd_mp2_pci_probe(struct pci_dev *pci_dev,
if (!privdata)
return -ENOMEM;
+ privdata->pci_dev = pci_dev;
rc = amd_mp2_pci_init(privdata, pci_dev);
if (rc)
return rc;
mutex_init(&privdata->c2p_lock);
- privdata->pci_dev = pci_dev;
pm_runtime_set_autosuspend_delay(&pci_dev->dev, 1000);
pm_runtime_use_autosuspend(&pci_dev->dev);
diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c
index 07c1993274c5..f51702d86a90 100644
--- a/drivers/i2c/busses/i2c-aspeed.c
+++ b/drivers/i2c/busses/i2c-aspeed.c
@@ -603,6 +603,7 @@ static irqreturn_t aspeed_i2c_bus_irq(int irq, void *dev_id)
/* Ack all interrupts except for Rx done */
writel(irq_received & ~ASPEED_I2CD_INTR_RX_DONE,
bus->base + ASPEED_I2C_INTR_STS_REG);
+ readl(bus->base + ASPEED_I2C_INTR_STS_REG);
irq_remaining = irq_received;
#if IS_ENABLED(CONFIG_I2C_SLAVE)
@@ -645,9 +646,11 @@ static irqreturn_t aspeed_i2c_bus_irq(int irq, void *dev_id)
irq_received, irq_handled);
/* Ack Rx done */
- if (irq_received & ASPEED_I2CD_INTR_RX_DONE)
+ if (irq_received & ASPEED_I2CD_INTR_RX_DONE) {
writel(ASPEED_I2CD_INTR_RX_DONE,
bus->base + ASPEED_I2C_INTR_STS_REG);
+ readl(bus->base + ASPEED_I2C_INTR_STS_REG);
+ }
spin_unlock(&bus->lock);
return irq_remaining ? IRQ_NONE : IRQ_HANDLED;
}
diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c
index 44be0926b566..d091a12596ad 100644
--- a/drivers/i2c/busses/i2c-bcm-iproc.c
+++ b/drivers/i2c/busses/i2c-bcm-iproc.c
@@ -360,6 +360,9 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c,
value = (u8)((val >> S_RX_DATA_SHIFT) & S_RX_DATA_MASK);
i2c_slave_event(iproc_i2c->slave,
I2C_SLAVE_WRITE_RECEIVED, &value);
+ if (rx_status == I2C_SLAVE_RX_END)
+ i2c_slave_event(iproc_i2c->slave,
+ I2C_SLAVE_STOP, &value);
}
} else if (status & BIT(IS_S_TX_UNDERRUN_SHIFT)) {
/* Master read other than start */
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index c98befe2a92e..5536673060cc 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -354,10 +354,16 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
adap->dev.of_node = pdev->dev.of_node;
adap->nr = -1;
- dev_pm_set_driver_flags(&pdev->dev,
- DPM_FLAG_SMART_PREPARE |
- DPM_FLAG_SMART_SUSPEND |
- DPM_FLAG_LEAVE_SUSPENDED);
+ if (dev->flags & ACCESS_NO_IRQ_SUSPEND) {
+ dev_pm_set_driver_flags(&pdev->dev,
+ DPM_FLAG_SMART_PREPARE |
+ DPM_FLAG_LEAVE_SUSPENDED);
+ } else {
+ dev_pm_set_driver_flags(&pdev->dev,
+ DPM_FLAG_SMART_PREPARE |
+ DPM_FLAG_SMART_SUSPEND |
+ DPM_FLAG_LEAVE_SUSPENDED);
+ }
/* The code below assumes runtime PM to be disabled. */
WARN_ON(pm_runtime_enabled(&pdev->dev));
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 5cc0b0ec5570..a66912782064 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -2273,19 +2273,6 @@ i2c_new_scanned_device(struct i2c_adapter *adap,
}
EXPORT_SYMBOL_GPL(i2c_new_scanned_device);
-struct i2c_client *
-i2c_new_probed_device(struct i2c_adapter *adap,
- struct i2c_board_info *info,
- unsigned short const *addr_list,
- int (*probe)(struct i2c_adapter *adap, unsigned short addr))
-{
- struct i2c_client *client;
-
- client = i2c_new_scanned_device(adap, info, addr_list, probe);
- return IS_ERR(client) ? NULL : client;
-}
-EXPORT_SYMBOL_GPL(i2c_new_probed_device);
-
struct i2c_adapter *i2c_get_adapter(int nr)
{
struct i2c_adapter *adapter;
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index 02981f3d1794..08ba1a8f05eb 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -125,10 +125,10 @@
#define AD7193_CH_AINCOM 0x600 /* AINCOM - AINCOM */
/* ID Register Bit Designations (AD7192_REG_ID) */
-#define ID_AD7190 0x4
-#define ID_AD7192 0x0
-#define ID_AD7193 0x2
-#define ID_AD7195 0x6
+#define CHIPID_AD7190 0x4
+#define CHIPID_AD7192 0x0
+#define CHIPID_AD7193 0x2
+#define CHIPID_AD7195 0x6
#define AD7192_ID_MASK 0x0F
/* GPOCON Register Bit Designations (AD7192_REG_GPOCON) */
@@ -161,7 +161,20 @@ enum {
AD7192_SYSCALIB_FULL_SCALE,
};
+enum {
+ ID_AD7190,
+ ID_AD7192,
+ ID_AD7193,
+ ID_AD7195,
+};
+
+struct ad7192_chip_info {
+ unsigned int chip_id;
+ const char *name;
+};
+
struct ad7192_state {
+ const struct ad7192_chip_info *chip_info;
struct regulator *avdd;
struct regulator *dvdd;
struct clk *mclk;
@@ -172,7 +185,6 @@ struct ad7192_state {
u32 conf;
u32 scale_avail[8][2];
u8 gpocon;
- u8 devid;
u8 clock_sel;
struct mutex lock; /* protect sensor state */
u8 syscalib_mode[8];
@@ -348,7 +360,7 @@ static int ad7192_setup(struct ad7192_state *st, struct device_node *np)
id &= AD7192_ID_MASK;
- if (id != st->devid)
+ if (id != st->chip_info->chip_id)
dev_warn(&st->sd.spi->dev, "device ID query failed (0x%X)\n",
id);
@@ -363,7 +375,7 @@ static int ad7192_setup(struct ad7192_state *st, struct device_node *np)
st->mode |= AD7192_MODE_REJ60;
refin2_en = of_property_read_bool(np, "adi,refin2-pins-enable");
- if (refin2_en && st->devid != ID_AD7195)
+ if (refin2_en && st->chip_info->chip_id != CHIPID_AD7195)
st->conf |= AD7192_CONF_REFSEL;
st->conf &= ~AD7192_CONF_CHOP;
@@ -859,12 +871,31 @@ static const struct iio_chan_spec ad7193_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(14),
};
+static const struct ad7192_chip_info ad7192_chip_info_tbl[] = {
+ [ID_AD7190] = {
+ .chip_id = CHIPID_AD7190,
+ .name = "ad7190",
+ },
+ [ID_AD7192] = {
+ .chip_id = CHIPID_AD7192,
+ .name = "ad7192",
+ },
+ [ID_AD7193] = {
+ .chip_id = CHIPID_AD7193,
+ .name = "ad7193",
+ },
+ [ID_AD7195] = {
+ .chip_id = CHIPID_AD7195,
+ .name = "ad7195",
+ },
+};
+
static int ad7192_channels_config(struct iio_dev *indio_dev)
{
struct ad7192_state *st = iio_priv(indio_dev);
- switch (st->devid) {
- case ID_AD7193:
+ switch (st->chip_info->chip_id) {
+ case CHIPID_AD7193:
indio_dev->channels = ad7193_channels;
indio_dev->num_channels = ARRAY_SIZE(ad7193_channels);
break;
@@ -878,10 +909,10 @@ static int ad7192_channels_config(struct iio_dev *indio_dev)
}
static const struct of_device_id ad7192_of_match[] = {
- { .compatible = "adi,ad7190", .data = (void *)ID_AD7190 },
- { .compatible = "adi,ad7192", .data = (void *)ID_AD7192 },
- { .compatible = "adi,ad7193", .data = (void *)ID_AD7193 },
- { .compatible = "adi,ad7195", .data = (void *)ID_AD7195 },
+ { .compatible = "adi,ad7190", .data = &ad7192_chip_info_tbl[ID_AD7190] },
+ { .compatible = "adi,ad7192", .data = &ad7192_chip_info_tbl[ID_AD7192] },
+ { .compatible = "adi,ad7193", .data = &ad7192_chip_info_tbl[ID_AD7193] },
+ { .compatible = "adi,ad7195", .data = &ad7192_chip_info_tbl[ID_AD7195] },
{}
};
MODULE_DEVICE_TABLE(of, ad7192_of_match);
@@ -938,16 +969,16 @@ static int ad7192_probe(struct spi_device *spi)
}
spi_set_drvdata(spi, indio_dev);
- st->devid = (unsigned long)of_device_get_match_data(&spi->dev);
+ st->chip_info = of_device_get_match_data(&spi->dev);
indio_dev->dev.parent = &spi->dev;
- indio_dev->name = spi_get_device_id(spi)->name;
+ indio_dev->name = st->chip_info->name;
indio_dev->modes = INDIO_DIRECT_MODE;
ret = ad7192_channels_config(indio_dev);
if (ret < 0)
goto error_disable_dvdd;
- if (st->devid == ID_AD7195)
+ if (st->chip_info->chip_id == CHIPID_AD7195)
indio_dev->info = &ad7195_info;
else
indio_dev->info = &ad7192_info;
diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c
index b747db97f78a..e5691e330323 100644
--- a/drivers/iio/adc/ad7793.c
+++ b/drivers/iio/adc/ad7793.c
@@ -542,7 +542,7 @@ static const struct iio_info ad7797_info = {
.read_raw = &ad7793_read_raw,
.write_raw = &ad7793_write_raw,
.write_raw_get_fmt = &ad7793_write_raw_get_fmt,
- .attrs = &ad7793_attribute_group,
+ .attrs = &ad7797_attribute_group,
.validate_trigger = ad_sd_validate_trigger,
};
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 80c3f963527b..ae622ee6d08c 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -1418,8 +1418,30 @@ static unsigned int stm32_adc_dma_residue(struct stm32_adc *adc)
static void stm32_adc_dma_buffer_done(void *data)
{
struct iio_dev *indio_dev = data;
+ struct stm32_adc *adc = iio_priv(indio_dev);
+ int residue = stm32_adc_dma_residue(adc);
+
+ /*
+ * In DMA mode the trigger services of IIO are not used
+ * (e.g. no call to iio_trigger_poll).
+ * Calling irq handler associated to the hardware trigger is not
+ * relevant as the conversions have already been done. Data
+ * transfers are performed directly in DMA callback instead.
+ * This implementation avoids to call trigger irq handler that
+ * may sleep, in an atomic context (DMA irq handler context).
+ */
+ dev_dbg(&indio_dev->dev, "%s bufi=%d\n", __func__, adc->bufi);
- iio_trigger_poll_chained(indio_dev->trig);
+ while (residue >= indio_dev->scan_bytes) {
+ u16 *buffer = (u16 *)&adc->rx_buf[adc->bufi];
+
+ iio_push_to_buffers(indio_dev, buffer);
+
+ residue -= indio_dev->scan_bytes;
+ adc->bufi += indio_dev->scan_bytes;
+ if (adc->bufi >= adc->rx_buf_sz)
+ adc->bufi = 0;
+ }
}
static int stm32_adc_dma_start(struct iio_dev *indio_dev)
@@ -1845,6 +1867,7 @@ static int stm32_adc_probe(struct platform_device *pdev)
{
struct iio_dev *indio_dev;
struct device *dev = &pdev->dev;
+ irqreturn_t (*handler)(int irq, void *p) = NULL;
struct stm32_adc *adc;
int ret;
@@ -1911,9 +1934,11 @@ static int stm32_adc_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
+ if (!adc->dma_chan)
+ handler = &stm32_adc_trigger_handler;
+
ret = iio_triggered_buffer_setup(indio_dev,
- &iio_pollfunc_store_time,
- &stm32_adc_trigger_handler,
+ &iio_pollfunc_store_time, handler,
&stm32_adc_buffer_setup_ops);
if (ret) {
dev_err(&pdev->dev, "buffer setup failed\n");
diff --git a/drivers/iio/adc/ti-ads8344.c b/drivers/iio/adc/ti-ads8344.c
index 9a460807d46d..abe4b56c847c 100644
--- a/drivers/iio/adc/ti-ads8344.c
+++ b/drivers/iio/adc/ti-ads8344.c
@@ -29,7 +29,7 @@ struct ads8344 {
struct mutex lock;
u8 tx_buf ____cacheline_aligned;
- u16 rx_buf;
+ u8 rx_buf[3];
};
#define ADS8344_VOLTAGE_CHANNEL(chan, si) \
@@ -89,11 +89,11 @@ static int ads8344_adc_conversion(struct ads8344 *adc, int channel,
udelay(9);
- ret = spi_read(spi, &adc->rx_buf, 2);
+ ret = spi_read(spi, adc->rx_buf, sizeof(adc->rx_buf));
if (ret)
return ret;
- return adc->rx_buf;
+ return adc->rx_buf[0] << 9 | adc->rx_buf[1] << 1 | adc->rx_buf[2] >> 7;
}
static int ads8344_read_raw(struct iio_dev *iio,
diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c
index ec227b358cd6..6fd06e4eff73 100644
--- a/drivers/iio/adc/xilinx-xadc-core.c
+++ b/drivers/iio/adc/xilinx-xadc-core.c
@@ -102,6 +102,16 @@ static const unsigned int XADC_ZYNQ_UNMASK_TIMEOUT = 500;
#define XADC_FLAGS_BUFFERED BIT(0)
+/*
+ * The XADC hardware supports a samplerate of up to 1MSPS. Unfortunately it does
+ * not have a hardware FIFO. Which means an interrupt is generated for each
+ * conversion sequence. At 1MSPS sample rate the CPU in ZYNQ7000 is completely
+ * overloaded by the interrupts that it soft-lockups. For this reason the driver
+ * limits the maximum samplerate 150kSPS. At this rate the CPU is fairly busy,
+ * but still responsive.
+ */
+#define XADC_MAX_SAMPLERATE 150000
+
static void xadc_write_reg(struct xadc *xadc, unsigned int reg,
uint32_t val)
{
@@ -674,7 +684,7 @@ static int xadc_trigger_set_state(struct iio_trigger *trigger, bool state)
spin_lock_irqsave(&xadc->lock, flags);
xadc_read_reg(xadc, XADC_AXI_REG_IPIER, &val);
- xadc_write_reg(xadc, XADC_AXI_REG_IPISR, val & XADC_AXI_INT_EOS);
+ xadc_write_reg(xadc, XADC_AXI_REG_IPISR, XADC_AXI_INT_EOS);
if (state)
val |= XADC_AXI_INT_EOS;
else
@@ -722,13 +732,14 @@ static int xadc_power_adc_b(struct xadc *xadc, unsigned int seq_mode)
{
uint16_t val;
+ /* Powerdown the ADC-B when it is not needed. */
switch (seq_mode) {
case XADC_CONF1_SEQ_SIMULTANEOUS:
case XADC_CONF1_SEQ_INDEPENDENT:
- val = XADC_CONF2_PD_ADC_B;
+ val = 0;
break;
default:
- val = 0;
+ val = XADC_CONF2_PD_ADC_B;
break;
}
@@ -797,6 +808,16 @@ static int xadc_preenable(struct iio_dev *indio_dev)
if (ret)
goto err;
+ /*
+ * In simultaneous mode the upper and lower aux channels are samples at
+ * the same time. In this mode the upper 8 bits in the sequencer
+ * register are don't care and the lower 8 bits control two channels
+ * each. As such we must set the bit if either the channel in the lower
+ * group or the upper group is enabled.
+ */
+ if (seq_mode == XADC_CONF1_SEQ_SIMULTANEOUS)
+ scan_mask = ((scan_mask >> 8) | scan_mask) & 0xff0000;
+
ret = xadc_write_adc_reg(xadc, XADC_REG_SEQ(1), scan_mask >> 16);
if (ret)
goto err;
@@ -823,11 +844,27 @@ static const struct iio_buffer_setup_ops xadc_buffer_ops = {
.postdisable = &xadc_postdisable,
};
+static int xadc_read_samplerate(struct xadc *xadc)
+{
+ unsigned int div;
+ uint16_t val16;
+ int ret;
+
+ ret = xadc_read_adc_reg(xadc, XADC_REG_CONF2, &val16);
+ if (ret)
+ return ret;
+
+ div = (val16 & XADC_CONF2_DIV_MASK) >> XADC_CONF2_DIV_OFFSET;
+ if (div < 2)
+ div = 2;
+
+ return xadc_get_dclk_rate(xadc) / div / 26;
+}
+
static int xadc_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan, int *val, int *val2, long info)
{
struct xadc *xadc = iio_priv(indio_dev);
- unsigned int div;
uint16_t val16;
int ret;
@@ -880,41 +917,31 @@ static int xadc_read_raw(struct iio_dev *indio_dev,
*val = -((273150 << 12) / 503975);
return IIO_VAL_INT;
case IIO_CHAN_INFO_SAMP_FREQ:
- ret = xadc_read_adc_reg(xadc, XADC_REG_CONF2, &val16);
- if (ret)
+ ret = xadc_read_samplerate(xadc);
+ if (ret < 0)
return ret;
- div = (val16 & XADC_CONF2_DIV_MASK) >> XADC_CONF2_DIV_OFFSET;
- if (div < 2)
- div = 2;
-
- *val = xadc_get_dclk_rate(xadc) / div / 26;
-
+ *val = ret;
return IIO_VAL_INT;
default:
return -EINVAL;
}
}
-static int xadc_write_raw(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan, int val, int val2, long info)
+static int xadc_write_samplerate(struct xadc *xadc, int val)
{
- struct xadc *xadc = iio_priv(indio_dev);
unsigned long clk_rate = xadc_get_dclk_rate(xadc);
unsigned int div;
if (!clk_rate)
return -EINVAL;
- if (info != IIO_CHAN_INFO_SAMP_FREQ)
- return -EINVAL;
-
if (val <= 0)
return -EINVAL;
/* Max. 150 kSPS */
- if (val > 150000)
- val = 150000;
+ if (val > XADC_MAX_SAMPLERATE)
+ val = XADC_MAX_SAMPLERATE;
val *= 26;
@@ -927,7 +954,7 @@ static int xadc_write_raw(struct iio_dev *indio_dev,
* limit.
*/
div = clk_rate / val;
- if (clk_rate / div / 26 > 150000)
+ if (clk_rate / div / 26 > XADC_MAX_SAMPLERATE)
div++;
if (div < 2)
div = 2;
@@ -938,6 +965,17 @@ static int xadc_write_raw(struct iio_dev *indio_dev,
div << XADC_CONF2_DIV_OFFSET);
}
+static int xadc_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan, int val, int val2, long info)
+{
+ struct xadc *xadc = iio_priv(indio_dev);
+
+ if (info != IIO_CHAN_INFO_SAMP_FREQ)
+ return -EINVAL;
+
+ return xadc_write_samplerate(xadc, val);
+}
+
static const struct iio_event_spec xadc_temp_events[] = {
{
.type = IIO_EV_TYPE_THRESH,
@@ -1223,6 +1261,21 @@ static int xadc_probe(struct platform_device *pdev)
if (ret)
goto err_free_samplerate_trigger;
+ /*
+ * Make sure not to exceed the maximum samplerate since otherwise the
+ * resulting interrupt storm will soft-lock the system.
+ */
+ if (xadc->ops->flags & XADC_FLAGS_BUFFERED) {
+ ret = xadc_read_samplerate(xadc);
+ if (ret < 0)
+ goto err_free_samplerate_trigger;
+ if (ret > XADC_MAX_SAMPLERATE) {
+ ret = xadc_write_samplerate(xadc, XADC_MAX_SAMPLERATE);
+ if (ret < 0)
+ goto err_free_samplerate_trigger;
+ }
+ }
+
ret = request_irq(xadc->irq, xadc->ops->interrupt_handler, 0,
dev_name(&pdev->dev), indio_dev);
if (ret)
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index 0e35ff06f9af..13bdfbbf5f71 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -79,7 +79,7 @@ int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr)
struct st_sensor_odr_avl odr_out = {0, 0};
struct st_sensor_data *sdata = iio_priv(indio_dev);
- if (!sdata->sensor_settings->odr.addr)
+ if (!sdata->sensor_settings->odr.mask)
return 0;
err = st_sensors_match_odr(sdata->sensor_settings, odr, &odr_out);
diff --git a/drivers/iio/dac/ad5770r.c b/drivers/iio/dac/ad5770r.c
index a98ea76732e7..2d7623b9b2c0 100644
--- a/drivers/iio/dac/ad5770r.c
+++ b/drivers/iio/dac/ad5770r.c
@@ -525,7 +525,7 @@ static int ad5770r_channel_config(struct ad5770r_state *st)
ret = fwnode_property_read_u32(child, "num", &num);
if (ret)
return ret;
- if (num > AD5770R_MAX_CHANNELS)
+ if (num >= AD5770R_MAX_CHANNELS)
return -EINVAL;
ret = fwnode_property_read_u32_array(child,
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 7cb9ff3d3e94..0b8d2f7a0165 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -1617,6 +1617,10 @@ static int __maybe_unused inv_mpu_resume(struct device *dev)
if (result)
goto out_unlock;
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
result = inv_mpu6050_switch_engine(st, true, st->suspended_sensors);
if (result)
goto out_unlock;
@@ -1638,13 +1642,18 @@ static int __maybe_unused inv_mpu_suspend(struct device *dev)
mutex_lock(&st->lock);
+ st->suspended_sensors = 0;
+ if (pm_runtime_suspended(dev)) {
+ result = 0;
+ goto out_unlock;
+ }
+
if (iio_buffer_enabled(indio_dev)) {
result = inv_mpu6050_prepare_fifo(st, false);
if (result)
goto out_unlock;
}
- st->suspended_sensors = 0;
if (st->chip_config.accl_en)
st->suspended_sensors |= INV_MPU6050_SENSOR_ACCL;
if (st->chip_config.gyro_en)
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index f2113a63721a..41cb20cb3809 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -337,6 +337,7 @@ enum st_lsm6dsx_fifo_mode {
* @gain: Configured sensor sensitivity.
* @odr: Output data rate of the sensor [Hz].
* @watermark: Sensor watermark level.
+ * @decimator: Sensor decimation factor.
* @sip: Number of samples in a given pattern.
* @ts_ref: Sensor timestamp reference for hw one.
* @ext_info: Sensor settings if it is connected to i2c controller
@@ -350,11 +351,13 @@ struct st_lsm6dsx_sensor {
u32 odr;
u16 watermark;
+ u8 decimator;
u8 sip;
s64 ts_ref;
struct {
const struct st_lsm6dsx_ext_dev_settings *settings;
+ u32 slv_odr;
u8 addr;
} ext_info;
};
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index bb899345f2bb..afd00daeefb2 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -93,6 +93,7 @@ st_lsm6dsx_get_decimator_val(struct st_lsm6dsx_sensor *sensor, u32 max_odr)
break;
}
+ sensor->decimator = decimator;
return i == max_size ? 0 : st_lsm6dsx_decimator_table[i].val;
}
@@ -337,7 +338,7 @@ static inline int st_lsm6dsx_read_block(struct st_lsm6dsx_hw *hw, u8 addr,
int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw)
{
struct st_lsm6dsx_sensor *acc_sensor, *gyro_sensor, *ext_sensor = NULL;
- int err, acc_sip, gyro_sip, ts_sip, ext_sip, read_len, offset;
+ int err, sip, acc_sip, gyro_sip, ts_sip, ext_sip, read_len, offset;
u16 fifo_len, pattern_len = hw->sip * ST_LSM6DSX_SAMPLE_SIZE;
u16 fifo_diff_mask = hw->settings->fifo_ops.fifo_diff.mask;
u8 gyro_buff[ST_LSM6DSX_IIO_BUFF_SIZE];
@@ -399,19 +400,20 @@ int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw)
acc_sip = acc_sensor->sip;
ts_sip = hw->ts_sip;
offset = 0;
+ sip = 0;
while (acc_sip > 0 || gyro_sip > 0 || ext_sip > 0) {
- if (gyro_sip > 0) {
+ if (gyro_sip > 0 && !(sip % gyro_sensor->decimator)) {
memcpy(gyro_buff, &hw->buff[offset],
ST_LSM6DSX_SAMPLE_SIZE);
offset += ST_LSM6DSX_SAMPLE_SIZE;
}
- if (acc_sip > 0) {
+ if (acc_sip > 0 && !(sip % acc_sensor->decimator)) {
memcpy(acc_buff, &hw->buff[offset],
ST_LSM6DSX_SAMPLE_SIZE);
offset += ST_LSM6DSX_SAMPLE_SIZE;
}
- if (ext_sip > 0) {
+ if (ext_sip > 0 && !(sip % ext_sensor->decimator)) {
memcpy(ext_buff, &hw->buff[offset],
ST_LSM6DSX_SAMPLE_SIZE);
offset += ST_LSM6DSX_SAMPLE_SIZE;
@@ -441,18 +443,25 @@ int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw)
offset += ST_LSM6DSX_SAMPLE_SIZE;
}
- if (gyro_sip-- > 0)
+ if (gyro_sip > 0 && !(sip % gyro_sensor->decimator)) {
iio_push_to_buffers_with_timestamp(
hw->iio_devs[ST_LSM6DSX_ID_GYRO],
gyro_buff, gyro_sensor->ts_ref + ts);
- if (acc_sip-- > 0)
+ gyro_sip--;
+ }
+ if (acc_sip > 0 && !(sip % acc_sensor->decimator)) {
iio_push_to_buffers_with_timestamp(
hw->iio_devs[ST_LSM6DSX_ID_ACC],
acc_buff, acc_sensor->ts_ref + ts);
- if (ext_sip-- > 0)
+ acc_sip--;
+ }
+ if (ext_sip > 0 && !(sip % ext_sensor->decimator)) {
iio_push_to_buffers_with_timestamp(
hw->iio_devs[ST_LSM6DSX_ID_EXT0],
ext_buff, ext_sensor->ts_ref + ts);
+ ext_sip--;
+ }
+ sip++;
}
}
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index 84d219ae6aee..4426524b59f2 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -2036,11 +2036,21 @@ static int st_lsm6dsx_init_hw_timer(struct st_lsm6dsx_hw *hw)
return 0;
}
-static int st_lsm6dsx_init_device(struct st_lsm6dsx_hw *hw)
+static int st_lsm6dsx_reset_device(struct st_lsm6dsx_hw *hw)
{
const struct st_lsm6dsx_reg *reg;
int err;
+ /*
+ * flush hw FIFO before device reset in order to avoid
+ * possible races on interrupt line 1. If the first interrupt
+ * line is asserted during hw reset the device will work in
+ * I3C-only mode (if it is supported)
+ */
+ err = st_lsm6dsx_flush_fifo(hw);
+ if (err < 0 && err != -ENOTSUPP)
+ return err;
+
/* device sw reset */
reg = &hw->settings->reset;
err = regmap_update_bits(hw->regmap, reg->addr, reg->mask,
@@ -2059,6 +2069,18 @@ static int st_lsm6dsx_init_device(struct st_lsm6dsx_hw *hw)
msleep(50);
+ return 0;
+}
+
+static int st_lsm6dsx_init_device(struct st_lsm6dsx_hw *hw)
+{
+ const struct st_lsm6dsx_reg *reg;
+ int err;
+
+ err = st_lsm6dsx_reset_device(hw);
+ if (err < 0)
+ return err;
+
/* enable Block Data Update */
reg = &hw->settings->bdu;
err = regmap_update_bits(hw->regmap, reg->addr, reg->mask,
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
index 95ddd19d1aa7..64ef07a30726 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
@@ -421,7 +421,8 @@ int st_lsm6dsx_shub_set_enable(struct st_lsm6dsx_sensor *sensor, bool enable)
settings = sensor->ext_info.settings;
if (enable) {
- err = st_lsm6dsx_shub_set_odr(sensor, sensor->odr);
+ err = st_lsm6dsx_shub_set_odr(sensor,
+ sensor->ext_info.slv_odr);
if (err < 0)
return err;
} else {
@@ -459,7 +460,7 @@ st_lsm6dsx_shub_read_oneshot(struct st_lsm6dsx_sensor *sensor,
if (err < 0)
return err;
- delay = 1000000000 / sensor->odr;
+ delay = 1000000000 / sensor->ext_info.slv_odr;
usleep_range(delay, 2 * delay);
len = min_t(int, sizeof(data), ch->scan_type.realbits >> 3);
@@ -500,8 +501,8 @@ st_lsm6dsx_shub_read_raw(struct iio_dev *iio_dev,
iio_device_release_direct_mode(iio_dev);
break;
case IIO_CHAN_INFO_SAMP_FREQ:
- *val = sensor->odr / 1000;
- *val2 = (sensor->odr % 1000) * 1000;
+ *val = sensor->ext_info.slv_odr / 1000;
+ *val2 = (sensor->ext_info.slv_odr % 1000) * 1000;
ret = IIO_VAL_INT_PLUS_MICRO;
break;
case IIO_CHAN_INFO_SCALE:
@@ -535,8 +536,20 @@ st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev,
val = val * 1000 + val2 / 1000;
err = st_lsm6dsx_shub_get_odr_val(sensor, val, &data);
- if (!err)
- sensor->odr = val;
+ if (!err) {
+ struct st_lsm6dsx_hw *hw = sensor->hw;
+ struct st_lsm6dsx_sensor *ref_sensor;
+ u8 odr_val;
+ int odr;
+
+ 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;
+
+ sensor->ext_info.slv_odr = val;
+ sensor->odr = odr;
+ }
break;
}
default:
@@ -613,6 +626,7 @@ st_lsm6dsx_shub_alloc_iiodev(struct st_lsm6dsx_hw *hw,
const struct st_lsm6dsx_ext_dev_settings *info,
u8 i2c_addr, const char *name)
{
+ enum st_lsm6dsx_sensor_id ref_id = ST_LSM6DSX_ID_ACC;
struct iio_chan_spec *ext_channels;
struct st_lsm6dsx_sensor *sensor;
struct iio_dev *iio_dev;
@@ -628,7 +642,8 @@ st_lsm6dsx_shub_alloc_iiodev(struct st_lsm6dsx_hw *hw,
sensor = iio_priv(iio_dev);
sensor->id = id;
sensor->hw = hw;
- sensor->odr = info->odr_table.odr_avl[0].milli_hz;
+ sensor->odr = hw->settings->odr_table[ref_id].odr_avl[0].milli_hz;
+ sensor->ext_info.slv_odr = info->odr_table.odr_avl[0].milli_hz;
sensor->gain = info->fs_table.fs_avl[0].gain;
sensor->ext_info.settings = info;
sensor->ext_info.addr = i2c_addr;
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 2352c426bfb5..24f7bbff4938 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -915,14 +915,11 @@ static ssize_t iio_write_channel_info(struct device *dev,
return -EINVAL;
integer = ch;
} else {
- ret = iio_str_to_fixpoint(buf, fract_mult, &integer, &fract);
+ ret = __iio_str_to_fixpoint(buf, fract_mult, &integer, &fract,
+ scale_db);
if (ret)
return ret;
}
- ret = __iio_str_to_fixpoint(buf, fract_mult, &integer, &fract,
- scale_db);
- if (ret)
- return ret;
ret = indio_dev->info->write_raw(indio_dev, this_attr->c,
integer, fract, this_attr->address);
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 4794113ecd59..17f14e0eafe4 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -862,7 +862,7 @@ static struct cm_id_private *cm_alloc_id_priv(struct ib_device *device,
ret = xa_alloc_cyclic_irq(&cm.local_id_table, &id, NULL, xa_limit_32b,
&cm.local_id_next, GFP_KERNEL);
- if (ret)
+ if (ret < 0)
goto error;
cm_id_priv->id.local_id = (__force __be32)id ^ cm.random_id_operand;
@@ -1828,11 +1828,9 @@ static void cm_format_mra(struct cm_mra_msg *mra_msg,
static void cm_format_rej(struct cm_rej_msg *rej_msg,
struct cm_id_private *cm_id_priv,
- enum ib_cm_rej_reason reason,
- void *ari,
- u8 ari_length,
- const void *private_data,
- u8 private_data_len)
+ enum ib_cm_rej_reason reason, void *ari,
+ u8 ari_length, const void *private_data,
+ u8 private_data_len, enum ib_cm_state state)
{
lockdep_assert_held(&cm_id_priv->lock);
@@ -1840,7 +1838,7 @@ static void cm_format_rej(struct cm_rej_msg *rej_msg,
IBA_SET(CM_REJ_REMOTE_COMM_ID, rej_msg,
be32_to_cpu(cm_id_priv->id.remote_id));
- switch(cm_id_priv->id.state) {
+ switch (state) {
case IB_CM_REQ_RCVD:
IBA_SET(CM_REJ_LOCAL_COMM_ID, rej_msg, be32_to_cpu(0));
IBA_SET(CM_REJ_MESSAGE_REJECTED, rej_msg, CM_MSG_RESPONSE_REQ);
@@ -1905,8 +1903,9 @@ static void cm_dup_req_handler(struct cm_work *work,
cm_id_priv->private_data_len);
break;
case IB_CM_TIMEWAIT:
- cm_format_rej((struct cm_rej_msg *) msg->mad, cm_id_priv,
- IB_CM_REJ_STALE_CONN, NULL, 0, NULL, 0);
+ cm_format_rej((struct cm_rej_msg *)msg->mad, cm_id_priv,
+ IB_CM_REJ_STALE_CONN, NULL, 0, NULL, 0,
+ IB_CM_TIMEWAIT);
break;
default:
goto unlock;
@@ -2904,6 +2903,7 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv,
u8 ari_length, const void *private_data,
u8 private_data_len)
{
+ enum ib_cm_state state = cm_id_priv->id.state;
struct ib_mad_send_buf *msg;
int ret;
@@ -2913,7 +2913,7 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv,
(ari && ari_length > IB_CM_REJ_ARI_LENGTH))
return -EINVAL;
- switch (cm_id_priv->id.state) {
+ switch (state) {
case IB_CM_REQ_SENT:
case IB_CM_MRA_REQ_RCVD:
case IB_CM_REQ_RCVD:
@@ -2925,7 +2925,8 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv,
if (ret)
return ret;
cm_format_rej((struct cm_rej_msg *)msg->mad, cm_id_priv, reason,
- ari, ari_length, private_data, private_data_len);
+ ari, ari_length, private_data, private_data_len,
+ state);
break;
case IB_CM_REP_SENT:
case IB_CM_MRA_REP_RCVD:
@@ -2934,7 +2935,8 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv,
if (ret)
return ret;
cm_format_rej((struct cm_rej_msg *)msg->mad, cm_id_priv, reason,
- ari, ari_length, private_data, private_data_len);
+ ari, ari_length, private_data, private_data_len,
+ state);
break;
default:
pr_debug("%s: local_id %d, cm_id->state: %d\n", __func__,
diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c
index 5128cb16bb48..177333d8bcda 100644
--- a/drivers/infiniband/core/rdma_core.c
+++ b/drivers/infiniband/core/rdma_core.c
@@ -360,7 +360,7 @@ lookup_get_fd_uobject(const struct uverbs_api_object *obj,
* uverbs_uobject_fd_release(), and the caller is expected to ensure
* that release is never done while a call to lookup is possible.
*/
- if (f->f_op != fd_type->fops) {
+ if (f->f_op != fd_type->fops || uobject->ufile != ufile) {
fput(f);
return ERR_PTR(-EBADF);
}
@@ -474,16 +474,15 @@ alloc_begin_fd_uobject(const struct uverbs_api_object *obj,
filp = anon_inode_getfile(fd_type->name, fd_type->fops, NULL,
fd_type->flags);
if (IS_ERR(filp)) {
+ uverbs_uobject_put(uobj);
uobj = ERR_CAST(filp);
- goto err_uobj;
+ goto err_fd;
}
uobj->object = filp;
uobj->id = new_fd;
return uobj;
-err_uobj:
- uverbs_uobject_put(uobj);
err_fd:
put_unused_fd(new_fd);
return uobj;
@@ -679,7 +678,6 @@ void rdma_lookup_put_uobject(struct ib_uobject *uobj,
enum rdma_lookup_mode mode)
{
assert_uverbs_usecnt(uobj, mode);
- uobj->uapi_object->type_class->lookup_put(uobj, mode);
/*
* In order to unlock an object, either decrease its usecnt for
* read access or zero it in case of exclusive access. See
@@ -696,6 +694,7 @@ void rdma_lookup_put_uobject(struct ib_uobject *uobj,
break;
}
+ uobj->uapi_object->type_class->lookup_put(uobj, mode);
/* Pairs with the kref obtained by type->lookup_get */
uverbs_uobject_put(uobj);
}
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 2d4083bf4a04..17fc25db0311 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -820,6 +820,10 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile)
ret = mmget_not_zero(mm);
if (!ret) {
list_del_init(&priv->list);
+ if (priv->entry) {
+ rdma_user_mmap_entry_put(priv->entry);
+ priv->entry = NULL;
+ }
mm = NULL;
continue;
}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index e8b4b3743661..688f19667221 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -1046,7 +1046,7 @@ i40iw_sc_query_rdma_features(struct i40iw_sc_cqp *cqp,
u64 header;
wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
- if (wqe)
+ if (!wqe)
return I40IW_ERR_RING_FULL;
set_64bit_val(wqe, 32, feat_mem->pa);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index a66518a5c938..275722cec8c6 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1499,8 +1499,9 @@ static int __mlx4_ib_create_default_rules(
int i;
for (i = 0; i < ARRAY_SIZE(pdefault_rules->rules_create_list); i++) {
+ union ib_flow_spec ib_spec = {};
int ret;
- union ib_flow_spec ib_spec;
+
switch (pdefault_rules->rules_create_list[i]) {
case 0:
/* no rule */
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 1456db4b6295..2210759843ba 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -5558,7 +5558,9 @@ static void to_rdma_ah_attr(struct mlx5_ib_dev *ibdev,
rdma_ah_set_path_bits(ah_attr, path->grh_mlid & 0x7f);
rdma_ah_set_static_rate(ah_attr,
path->static_rate ? path->static_rate - 5 : 0);
- if (path->grh_mlid & (1 << 7)) {
+
+ if (path->grh_mlid & (1 << 7) ||
+ ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) {
u32 tc_fl = be32_to_cpu(path->tclass_flowlabel);
rdma_ah_set_grh(ah_attr, NULL,
diff --git a/drivers/infiniband/sw/rdmavt/cq.c b/drivers/infiniband/sw/rdmavt/cq.c
index 5724cbbe38b1..04d2e72017fe 100644
--- a/drivers/infiniband/sw/rdmavt/cq.c
+++ b/drivers/infiniband/sw/rdmavt/cq.c
@@ -248,8 +248,8 @@ int rvt_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
*/
if (udata && udata->outlen >= sizeof(__u64)) {
cq->ip = rvt_create_mmap_info(rdi, sz, udata, u_wc);
- if (!cq->ip) {
- err = -ENOMEM;
+ if (IS_ERR(cq->ip)) {
+ err = PTR_ERR(cq->ip);
goto bail_wc;
}
diff --git a/drivers/infiniband/sw/rdmavt/mmap.c b/drivers/infiniband/sw/rdmavt/mmap.c
index 652f4a7efc1b..37853aa3bcf7 100644
--- a/drivers/infiniband/sw/rdmavt/mmap.c
+++ b/drivers/infiniband/sw/rdmavt/mmap.c
@@ -154,7 +154,7 @@ done:
* @udata: user data (must be valid!)
* @obj: opaque pointer to a cq, wq etc
*
- * Return: rvt_mmap struct on success
+ * Return: rvt_mmap struct on success, ERR_PTR on failure
*/
struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi, u32 size,
struct ib_udata *udata, void *obj)
@@ -166,7 +166,7 @@ struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi, u32 size,
ip = kmalloc_node(sizeof(*ip), GFP_KERNEL, rdi->dparms.node);
if (!ip)
- return ip;
+ return ERR_PTR(-ENOMEM);
size = PAGE_ALIGN(size);
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 0e1b291d2cec..500a7ee04c44 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -1244,8 +1244,8 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
qp->ip = rvt_create_mmap_info(rdi, s, udata,
qp->r_rq.wq);
- if (!qp->ip) {
- ret = ERR_PTR(-ENOMEM);
+ if (IS_ERR(qp->ip)) {
+ ret = ERR_CAST(qp->ip);
goto bail_qpn;
}
diff --git a/drivers/infiniband/sw/rdmavt/srq.c b/drivers/infiniband/sw/rdmavt/srq.c
index 24fef021d51d..f547c115af03 100644
--- a/drivers/infiniband/sw/rdmavt/srq.c
+++ b/drivers/infiniband/sw/rdmavt/srq.c
@@ -111,8 +111,8 @@ int rvt_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *srq_init_attr,
u32 s = sizeof(struct rvt_rwq) + srq->rq.size * sz;
srq->ip = rvt_create_mmap_info(dev, s, udata, srq->rq.wq);
- if (!srq->ip) {
- ret = -ENOMEM;
+ if (IS_ERR(srq->ip)) {
+ ret = PTR_ERR(srq->ip);
goto bail_wq;
}
diff --git a/drivers/infiniband/sw/siw/siw_qp_tx.c b/drivers/infiniband/sw/siw/siw_qp_tx.c
index ae92c8080967..9f53aa4feb87 100644
--- a/drivers/infiniband/sw/siw/siw_qp_tx.c
+++ b/drivers/infiniband/sw/siw/siw_qp_tx.c
@@ -920,20 +920,27 @@ static int siw_fastreg_mr(struct ib_pd *pd, struct siw_sqe *sqe)
{
struct ib_mr *base_mr = (struct ib_mr *)(uintptr_t)sqe->base_mr;
struct siw_device *sdev = to_siw_dev(pd->device);
- struct siw_mem *mem = siw_mem_id2obj(sdev, sqe->rkey >> 8);
+ struct siw_mem *mem;
int rv = 0;
siw_dbg_pd(pd, "STag 0x%08x\n", sqe->rkey);
- if (unlikely(!mem || !base_mr)) {
+ if (unlikely(!base_mr)) {
pr_warn("siw: fastreg: STag 0x%08x unknown\n", sqe->rkey);
return -EINVAL;
}
+
if (unlikely(base_mr->rkey >> 8 != sqe->rkey >> 8)) {
pr_warn("siw: fastreg: STag 0x%08x: bad MR\n", sqe->rkey);
- rv = -EINVAL;
- goto out;
+ return -EINVAL;
}
+
+ mem = siw_mem_id2obj(sdev, sqe->rkey >> 8);
+ if (unlikely(!mem)) {
+ pr_warn("siw: fastreg: STag 0x%08x unknown\n", sqe->rkey);
+ return -EINVAL;
+ }
+
if (unlikely(mem->pd != pd)) {
pr_warn("siw: fastreg: PD mismatch\n");
rv = -EINVAL;
diff --git a/drivers/interconnect/qcom/bcm-voter.c b/drivers/interconnect/qcom/bcm-voter.c
index 2adfde8cdf19..2a11a63e7217 100644
--- a/drivers/interconnect/qcom/bcm-voter.c
+++ b/drivers/interconnect/qcom/bcm-voter.c
@@ -96,6 +96,8 @@ static inline void tcs_cmd_gen(struct tcs_cmd *cmd, u64 vote_x, u64 vote_y,
if (!cmd)
return;
+ memset(cmd, 0, sizeof(*cmd));
+
if (vote_x == 0 && vote_y == 0)
valid = false;
@@ -112,8 +114,7 @@ static inline void tcs_cmd_gen(struct tcs_cmd *cmd, u64 vote_x, u64 vote_y,
* Set the wait for completion flag on command that need to be completed
* before the next command.
*/
- if (commit)
- cmd->wait = true;
+ cmd->wait = commit;
}
static void tcs_list_gen(struct list_head *bcm_list, int bucket,
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 58b4a4dbfc78..2ab07ce17abb 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -362,7 +362,7 @@ config IPMMU_VMSA
config SPAPR_TCE_IOMMU
bool "sPAPR TCE IOMMU Support"
- depends on PPC_POWERNV || PPC_PSERIES || (PPC && COMPILE_TEST)
+ depends on PPC_POWERNV || PPC_PSERIES
select IOMMU_API
help
Enables bits of IOMMU API required by VFIO. The iommu_ops
@@ -457,7 +457,7 @@ config S390_AP_IOMMU
config MTK_IOMMU
bool "MTK IOMMU Support"
- depends on ARM || ARM64 || COMPILE_TEST
+ depends on HAS_DMA
depends on ARCH_MEDIATEK || COMPILE_TEST
select ARM_DMA_USE_IOMMU
select IOMMU_API
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 6be3853a5d97..2b9a67ecc6ac 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -2936,7 +2936,7 @@ static int __init parse_amd_iommu_intr(char *str)
{
for (; *str; ++str) {
if (strncmp(str, "legacy", 6) == 0) {
- amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_LEGACY;
+ amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_LEGACY_GA;
break;
}
if (strncmp(str, "vapic", 5) == 0) {
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index ef0a5246700e..0182cff2c7ac 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -371,11 +371,11 @@ int dmar_disabled = 0;
int dmar_disabled = 1;
#endif /* CONFIG_INTEL_IOMMU_DEFAULT_ON */
-#ifdef INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON
+#ifdef CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON
int intel_iommu_sm = 1;
#else
int intel_iommu_sm;
-#endif /* INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON */
+#endif /* CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON */
int intel_iommu_enabled = 0;
EXPORT_SYMBOL_GPL(intel_iommu_enabled);
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 2b471419e26c..7b375421afba 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -170,6 +170,7 @@ static struct dev_iommu *dev_iommu_get(struct device *dev)
static void dev_iommu_free(struct device *dev)
{
+ iommu_fwspec_free(dev);
kfree(dev->iommu);
dev->iommu = NULL;
}
@@ -1428,7 +1429,7 @@ struct iommu_group *iommu_group_get_for_dev(struct device *dev)
return group;
}
-EXPORT_SYMBOL(iommu_group_get_for_dev);
+EXPORT_SYMBOL_GPL(iommu_group_get_for_dev);
struct iommu_domain *iommu_group_default_domain(struct iommu_group *group)
{
diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
index 0e2a96467767..5b3b270972f8 100644
--- a/drivers/iommu/qcom_iommu.c
+++ b/drivers/iommu/qcom_iommu.c
@@ -824,8 +824,11 @@ static int qcom_iommu_device_probe(struct platform_device *pdev)
qcom_iommu->dev = dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res)
+ if (res) {
qcom_iommu->local_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(qcom_iommu->local_base))
+ return PTR_ERR(qcom_iommu->local_base);
+ }
qcom_iommu->iface_clk = devm_clk_get(dev, "iface");
if (IS_ERR(qcom_iommu->iface_clk)) {
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index eb9bce93cd05..fd7c537fb42a 100644
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -416,7 +416,7 @@ static const struct irq_domain_ops bcm7038_l1_domain_ops = {
.map = bcm7038_l1_map,
};
-int __init bcm7038_l1_of_init(struct device_node *dn,
+static int __init bcm7038_l1_of_init(struct device_node *dn,
struct device_node *parent)
{
struct bcm7038_l1_chip *intc;
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 54d142ccc63a..124251b0ccba 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -14,6 +14,7 @@
#include <linux/dma-iommu.h>
#include <linux/efi.h>
#include <linux/interrupt.h>
+#include <linux/iopoll.h>
#include <linux/irqdomain.h>
#include <linux/list.h>
#include <linux/log2.h>
@@ -3672,6 +3673,20 @@ out:
return IRQ_SET_MASK_OK_DONE;
}
+static void its_wait_vpt_parse_complete(void)
+{
+ void __iomem *vlpi_base = gic_data_rdist_vlpi_base();
+ u64 val;
+
+ if (!gic_rdists->has_vpend_valid_dirty)
+ return;
+
+ WARN_ON_ONCE(readq_relaxed_poll_timeout(vlpi_base + GICR_VPENDBASER,
+ val,
+ !(val & GICR_VPENDBASER_Dirty),
+ 10, 500));
+}
+
static void its_vpe_schedule(struct its_vpe *vpe)
{
void __iomem *vlpi_base = gic_data_rdist_vlpi_base();
@@ -3702,6 +3717,8 @@ static void its_vpe_schedule(struct its_vpe *vpe)
val |= vpe->idai ? GICR_VPENDBASER_IDAI : 0;
val |= GICR_VPENDBASER_Valid;
gicr_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER);
+
+ its_wait_vpt_parse_complete();
}
static void its_vpe_deschedule(struct its_vpe *vpe)
@@ -3910,6 +3927,8 @@ static void its_vpe_4_1_schedule(struct its_vpe *vpe,
val |= FIELD_PREP(GICR_VPENDBASER_4_1_VPEID, vpe->vpe_id);
gicr_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER);
+
+ its_wait_vpt_parse_complete();
}
static void its_vpe_4_1_deschedule(struct its_vpe *vpe,
@@ -4035,6 +4054,7 @@ static int its_sgi_set_affinity(struct irq_data *d,
* not on the host (since they can only be targetting a vPE).
* Tell the kernel we've done whatever it asked for.
*/
+ irq_data_update_effective_affinity(d, mask_val);
return IRQ_SET_MASK_OK;
}
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 9dbc81b6f62e..d7006ef18a0d 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -873,6 +873,7 @@ static int __gic_update_rdist_properties(struct redist_region *region,
gic_data.rdists.has_rvpeid &= !!(typer & GICR_TYPER_RVPEID);
gic_data.rdists.has_direct_lpi &= (!!(typer & GICR_TYPER_DirectLPIS) |
gic_data.rdists.has_rvpeid);
+ gic_data.rdists.has_vpend_valid_dirty &= !!(typer & GICR_TYPER_DIRTY);
/* Detect non-sensical configurations */
if (WARN_ON_ONCE(gic_data.rdists.has_rvpeid && !gic_data.rdists.has_vlpis)) {
@@ -893,10 +894,11 @@ static void gic_update_rdist_properties(void)
if (WARN_ON(gic_data.ppi_nr == UINT_MAX))
gic_data.ppi_nr = 0;
pr_info("%d PPIs implemented\n", gic_data.ppi_nr);
- pr_info("%sVLPI support, %sdirect LPI support, %sRVPEID support\n",
- !gic_data.rdists.has_vlpis ? "no " : "",
- !gic_data.rdists.has_direct_lpi ? "no " : "",
- !gic_data.rdists.has_rvpeid ? "no " : "");
+ if (gic_data.rdists.has_vlpis)
+ pr_info("GICv4 features: %s%s%s\n",
+ gic_data.rdists.has_direct_lpi ? "DirectLPI " : "",
+ gic_data.rdists.has_rvpeid ? "RVPEID " : "",
+ gic_data.rdists.has_vpend_valid_dirty ? "Valid+Dirty " : "");
}
/* Check whether it's single security state view */
@@ -1620,6 +1622,7 @@ static int __init gic_init_bases(void __iomem *dist_base,
gic_data.rdists.has_rvpeid = true;
gic_data.rdists.has_vlpis = true;
gic_data.rdists.has_direct_lpi = true;
+ gic_data.rdists.has_vpend_valid_dirty = true;
if (WARN_ON(!gic_data.domain) || WARN_ON(!gic_data.rdists.rdist)) {
err = -ENOMEM;
diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c
index 6b566bba263b..ff7627b57772 100644
--- a/drivers/irqchip/irq-mbigen.c
+++ b/drivers/irqchip/irq-mbigen.c
@@ -220,10 +220,16 @@ static int mbigen_irq_domain_alloc(struct irq_domain *domain,
return 0;
}
+static void mbigen_irq_domain_free(struct irq_domain *domain, unsigned int virq,
+ unsigned int nr_irqs)
+{
+ platform_msi_domain_free(domain, virq, nr_irqs);
+}
+
static const struct irq_domain_ops mbigen_domain_ops = {
.translate = mbigen_domain_translate,
.alloc = mbigen_irq_domain_alloc,
- .free = irq_domain_free_irqs_common,
+ .free = mbigen_irq_domain_free,
};
static int mbigen_of_create_domain(struct platform_device *pdev,
diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c
index ccc7f823911b..bc7aebcc96e9 100644
--- a/drivers/irqchip/irq-meson-gpio.c
+++ b/drivers/irqchip/irq-meson-gpio.c
@@ -144,12 +144,17 @@ struct meson_gpio_irq_controller {
static void meson_gpio_irq_update_bits(struct meson_gpio_irq_controller *ctl,
unsigned int reg, u32 mask, u32 val)
{
+ unsigned long flags;
u32 tmp;
+ spin_lock_irqsave(&ctl->lock, flags);
+
tmp = readl_relaxed(ctl->base + reg);
tmp &= ~mask;
tmp |= val;
writel_relaxed(tmp, ctl->base + reg);
+
+ spin_unlock_irqrestore(&ctl->lock, flags);
}
static void meson_gpio_irq_init_dummy(struct meson_gpio_irq_controller *ctl)
@@ -196,14 +201,15 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl,
unsigned long hwirq,
u32 **channel_hwirq)
{
+ unsigned long flags;
unsigned int idx;
- spin_lock(&ctl->lock);
+ spin_lock_irqsave(&ctl->lock, flags);
/* Find a free channel */
idx = find_first_zero_bit(ctl->channel_map, NUM_CHANNEL);
if (idx >= NUM_CHANNEL) {
- spin_unlock(&ctl->lock);
+ spin_unlock_irqrestore(&ctl->lock, flags);
pr_err("No channel available\n");
return -ENOSPC;
}
@@ -211,6 +217,8 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl,
/* Mark the channel as used */
set_bit(idx, ctl->channel_map);
+ spin_unlock_irqrestore(&ctl->lock, flags);
+
/*
* Setup the mux of the channel to route the signal of the pad
* to the appropriate input of the GIC
@@ -225,8 +233,6 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl,
*/
*channel_hwirq = &(ctl->channel_irqs[idx]);
- spin_unlock(&ctl->lock);
-
pr_debug("hwirq %lu assigned to channel %d - irq %u\n",
hwirq, idx, **channel_hwirq);
@@ -287,13 +293,9 @@ static int meson_gpio_irq_type_setup(struct meson_gpio_irq_controller *ctl,
val |= REG_EDGE_POL_LOW(params, idx);
}
- spin_lock(&ctl->lock);
-
meson_gpio_irq_update_bits(ctl, REG_EDGE_POL,
REG_EDGE_POL_MASK(params, idx), val);
- spin_unlock(&ctl->lock);
-
return 0;
}
diff --git a/drivers/irqchip/irq-mvebu-icu.c b/drivers/irqchip/irq-mvebu-icu.c
index 547045d89c4b..91adf771f185 100644
--- a/drivers/irqchip/irq-mvebu-icu.c
+++ b/drivers/irqchip/irq-mvebu-icu.c
@@ -66,7 +66,7 @@ struct mvebu_icu_irq_data {
unsigned int type;
};
-DEFINE_STATIC_KEY_FALSE(legacy_bindings);
+static DEFINE_STATIC_KEY_FALSE(legacy_bindings);
static void mvebu_icu_init(struct mvebu_icu *icu,
struct mvebu_icu_msi_data *msi_data,
diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index c34fb3ae0ff8..d0a71febdadc 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -56,7 +56,7 @@
#define CONTEXT_THRESHOLD 0x00
#define CONTEXT_CLAIM 0x04
-#define PLIC_DISABLE_THRESHOLD 0xf
+#define PLIC_DISABLE_THRESHOLD 0x7
#define PLIC_ENABLE_THRESHOLD 0
struct plic_priv {
diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c
index 8f6e6b08eadf..7e3ebf6ed2cd 100644
--- a/drivers/irqchip/irq-ti-sci-inta.c
+++ b/drivers/irqchip/irq-ti-sci-inta.c
@@ -37,6 +37,7 @@
#define VINT_ENABLE_SET_OFFSET 0x0
#define VINT_ENABLE_CLR_OFFSET 0x8
#define VINT_STATUS_OFFSET 0x18
+#define VINT_STATUS_MASKED_OFFSET 0x20
/**
* struct ti_sci_inta_event_desc - Description of an event coming to
@@ -116,7 +117,7 @@ static void ti_sci_inta_irq_handler(struct irq_desc *desc)
chained_irq_enter(irq_desc_get_chip(desc), desc);
val = readq_relaxed(inta->base + vint_desc->vint_id * 0x1000 +
- VINT_STATUS_OFFSET);
+ VINT_STATUS_MASKED_OFFSET);
for_each_set_bit(bit, &val, MAX_EVENTS_PER_VINT) {
virq = irq_find_mapping(domain, vint_desc->events[bit].hwirq);
diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c
index e325e87c0593..11e8c7d8b6e8 100644
--- a/drivers/isdn/hardware/mISDN/mISDNisar.c
+++ b/drivers/isdn/hardware/mISDN/mISDNisar.c
@@ -743,10 +743,10 @@ check_send(struct isar_hw *isar, u8 rdm)
}
}
-const char *dmril[] = {"NO SPEED", "1200/75", "NODEF2", "75/1200", "NODEF4",
+static const char *dmril[] = {"NO SPEED", "1200/75", "NODEF2", "75/1200", "NODEF4",
"300", "600", "1200", "2400", "4800", "7200",
"9600nt", "9600t", "12000", "14400", "WRONG"};
-const char *dmrim[] = {"NO MOD", "NO DEF", "V32/V32b", "V22", "V21",
+static const char *dmrim[] = {"NO MOD", "NO DEF", "V32/V32b", "V22", "V21",
"Bell103", "V23", "Bell202", "V17", "V29", "V27ter"};
static void
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 58fd137b6ae1..3e500098132f 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -585,10 +585,12 @@ static struct pgpath *__map_bio(struct multipath *m, struct bio *bio)
/* Do we need to select a new pgpath? */
pgpath = READ_ONCE(m->current_pgpath);
- queue_io = test_bit(MPATHF_QUEUE_IO, &m->flags);
- if (!pgpath || !queue_io)
+ if (!pgpath || !test_bit(MPATHF_QUEUE_IO, &m->flags))
pgpath = choose_pgpath(m, bio->bi_iter.bi_size);
+ /* MPATHF_QUEUE_IO might have been cleared by choose_pgpath. */
+ queue_io = test_bit(MPATHF_QUEUE_IO, &m->flags);
+
if ((pgpath && queue_io) ||
(!pgpath && test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags))) {
/* Queue for the daemon to resubmit */
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index 49147e634046..fb41b4f23c48 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -435,7 +435,7 @@ int verity_fec_decode(struct dm_verity *v, struct dm_verity_io *io,
fio->level++;
if (type == DM_VERITY_BLOCK_TYPE_METADATA)
- block += v->data_blocks;
+ block = block - v->hash_start + v->data_blocks;
/*
* For RS(M, N), the continuous FEC data is divided into blocks of N
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 114927da9cc9..613c171b1b6d 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -931,6 +931,24 @@ static int writecache_alloc_entries(struct dm_writecache *wc)
return 0;
}
+static int writecache_read_metadata(struct dm_writecache *wc, sector_t n_sectors)
+{
+ struct dm_io_region region;
+ struct dm_io_request req;
+
+ region.bdev = wc->ssd_dev->bdev;
+ region.sector = wc->start_sector;
+ region.count = n_sectors;
+ req.bi_op = REQ_OP_READ;
+ req.bi_op_flags = REQ_SYNC;
+ req.mem.type = DM_IO_VMA;
+ req.mem.ptr.vma = (char *)wc->memory_map;
+ req.client = wc->dm_io;
+ req.notify.fn = NULL;
+
+ return dm_io(&req, 1, &region, NULL);
+}
+
static void writecache_resume(struct dm_target *ti)
{
struct dm_writecache *wc = ti->private;
@@ -941,8 +959,18 @@ static void writecache_resume(struct dm_target *ti)
wc_lock(wc);
- if (WC_MODE_PMEM(wc))
+ if (WC_MODE_PMEM(wc)) {
persistent_memory_invalidate_cache(wc->memory_map, wc->memory_map_size);
+ } else {
+ r = writecache_read_metadata(wc, wc->metadata_sectors);
+ if (r) {
+ size_t sb_entries_offset;
+ writecache_error(wc, r, "unable to read metadata: %d", r);
+ sb_entries_offset = offsetof(struct wc_memory_superblock, entries);
+ memset((char *)wc->memory_map + sb_entries_offset, -1,
+ (wc->metadata_sectors << SECTOR_SHIFT) - sb_entries_offset);
+ }
+ }
wc->tree = RB_ROOT;
INIT_LIST_HEAD(&wc->lru);
@@ -2102,6 +2130,12 @@ static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv)
ti->error = "Invalid block size";
goto bad;
}
+ if (wc->block_size < bdev_logical_block_size(wc->dev->bdev) ||
+ wc->block_size < bdev_logical_block_size(wc->ssd_dev->bdev)) {
+ r = -EINVAL;
+ ti->error = "Block size is smaller than device logical block size";
+ goto bad;
+ }
wc->block_size_bits = __ffs(wc->block_size);
wc->max_writeback_jobs = MAX_WRITEBACK_JOBS;
@@ -2200,8 +2234,6 @@ invalid_optional:
goto bad;
}
} else {
- struct dm_io_region region;
- struct dm_io_request req;
size_t n_blocks, n_metadata_blocks;
uint64_t n_bitmap_bits;
@@ -2258,19 +2290,9 @@ invalid_optional:
goto bad;
}
- region.bdev = wc->ssd_dev->bdev;
- region.sector = wc->start_sector;
- region.count = wc->metadata_sectors;
- req.bi_op = REQ_OP_READ;
- req.bi_op_flags = REQ_SYNC;
- req.mem.type = DM_IO_VMA;
- req.mem.ptr.vma = (char *)wc->memory_map;
- req.client = wc->dm_io;
- req.notify.fn = NULL;
-
- r = dm_io(&req, 1, &region, NULL);
+ r = writecache_read_metadata(wc, wc->block_size >> SECTOR_SHIFT);
if (r) {
- ti->error = "Unable to read metadata";
+ ti->error = "Unable to read first block of metadata";
goto bad;
}
}
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 3d21c38e2dbb..0c390fe421ad 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -203,11 +203,12 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
hw = to_me_hw(dev);
hw->mem_addr = pcim_iomap_table(pdev)[0];
- hw->irq = pdev->irq;
hw->read_fws = mei_me_read_fws;
pci_enable_msi(pdev);
+ hw->irq = pdev->irq;
+
/* request and enable interrupt */
irqflags = pci_dev_msi_enabled(pdev) ? IRQF_ONESHOT : IRQF_SHARED;
diff --git a/drivers/misc/mic/Kconfig b/drivers/misc/mic/Kconfig
index 8f201d019f5a..3bfe72c59864 100644
--- a/drivers/misc/mic/Kconfig
+++ b/drivers/misc/mic/Kconfig
@@ -116,7 +116,7 @@ config MIC_COSM
config VOP
tristate "VOP Driver"
- depends on VOP_BUS
+ depends on VOP_BUS && VHOST_DPN
select VHOST_RING
select VIRTIO
help
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 5bd0ab8b236a..baa6314f69b4 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -878,7 +878,7 @@ static int mmc_send_hpi_cmd(struct mmc_card *card)
* Issued High Priority Interrupt, and check for card status
* until out-of prg-state.
*/
-int mmc_interrupt_hpi(struct mmc_card *card)
+static int mmc_interrupt_hpi(struct mmc_card *card)
{
int err;
u32 status;
diff --git a/drivers/mmc/host/cqhci.c b/drivers/mmc/host/cqhci.c
index c2239ee2c0ef..75934f3c117e 100644
--- a/drivers/mmc/host/cqhci.c
+++ b/drivers/mmc/host/cqhci.c
@@ -5,6 +5,7 @@
#include <linux/delay.h>
#include <linux/highmem.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
@@ -349,12 +350,16 @@ static int cqhci_enable(struct mmc_host *mmc, struct mmc_card *card)
/* CQHCI is idle and should halt immediately, so set a small timeout */
#define CQHCI_OFF_TIMEOUT 100
+static u32 cqhci_read_ctl(struct cqhci_host *cq_host)
+{
+ return cqhci_readl(cq_host, CQHCI_CTL);
+}
+
static void cqhci_off(struct mmc_host *mmc)
{
struct cqhci_host *cq_host = mmc->cqe_private;
- ktime_t timeout;
- bool timed_out;
u32 reg;
+ int err;
if (!cq_host->enabled || !mmc->cqe_on || cq_host->recovery_halt)
return;
@@ -364,15 +369,9 @@ static void cqhci_off(struct mmc_host *mmc)
cqhci_writel(cq_host, CQHCI_HALT, CQHCI_CTL);
- timeout = ktime_add_us(ktime_get(), CQHCI_OFF_TIMEOUT);
- while (1) {
- timed_out = ktime_compare(ktime_get(), timeout) > 0;
- reg = cqhci_readl(cq_host, CQHCI_CTL);
- if ((reg & CQHCI_HALT) || timed_out)
- break;
- }
-
- if (timed_out)
+ err = readx_poll_timeout(cqhci_read_ctl, cq_host, reg,
+ reg & CQHCI_HALT, 0, CQHCI_OFF_TIMEOUT);
+ if (err < 0)
pr_err("%s: cqhci: CQE stuck on\n", mmc_hostname(mmc));
else
pr_debug("%s: cqhci: CQE off\n", mmc_hostname(mmc));
diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c
index 8b038e7b2cd3..2e58743d83bb 100644
--- a/drivers/mmc/host/meson-mx-sdio.c
+++ b/drivers/mmc/host/meson-mx-sdio.c
@@ -357,14 +357,6 @@ static void meson_mx_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
meson_mx_mmc_start_cmd(mmc, mrq->cmd);
}
-static int meson_mx_mmc_card_busy(struct mmc_host *mmc)
-{
- struct meson_mx_mmc_host *host = mmc_priv(mmc);
- u32 irqc = readl(host->base + MESON_MX_SDIO_IRQC);
-
- return !!(irqc & MESON_MX_SDIO_IRQC_FORCE_DATA_DAT_MASK);
-}
-
static void meson_mx_mmc_read_response(struct mmc_host *mmc,
struct mmc_command *cmd)
{
@@ -506,7 +498,6 @@ static void meson_mx_mmc_timeout(struct timer_list *t)
static struct mmc_host_ops meson_mx_mmc_ops = {
.request = meson_mx_mmc_request,
.set_ios = meson_mx_mmc_set_ios,
- .card_busy = meson_mx_mmc_card_busy,
.get_cd = mmc_gpio_get_cd,
.get_ro = mmc_gpio_get_ro,
};
@@ -570,7 +561,7 @@ static int meson_mx_mmc_add_host(struct meson_mx_mmc_host *host)
mmc->f_max = clk_round_rate(host->cfg_div_clk,
clk_get_rate(host->parent_clk));
- mmc->caps |= MMC_CAP_ERASE | MMC_CAP_CMD23;
+ mmc->caps |= MMC_CAP_ERASE | MMC_CAP_CMD23 | MMC_CAP_WAIT_WHILE_BUSY;
mmc->ops = &meson_mx_mmc_ops;
ret = mmc_of_parse(mmc);
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 09ff7315eb5e..a8bcb3f16aa4 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -2087,6 +2087,8 @@ static int sdhci_msm_probe(struct platform_device *pdev)
goto clk_disable;
}
+ msm_host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_NEED_RSP_BUSY;
+
pm_runtime_get_noresume(&pdev->dev);
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 525de2454a4d..2527244c2ae1 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -601,6 +601,9 @@ static int intel_select_drive_strength(struct mmc_card *card,
struct sdhci_pci_slot *slot = sdhci_priv(host);
struct intel_host *intel_host = sdhci_pci_priv(slot);
+ if (!(mmc_driver_type_mask(intel_host->drv_strength) & card_drv))
+ return 0;
+
return intel_host->drv_strength;
}
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
index 1dea1ba66f7b..4703cd540c7f 100644
--- a/drivers/mmc/host/sdhci-xenon.c
+++ b/drivers/mmc/host/sdhci-xenon.c
@@ -235,6 +235,16 @@ static void xenon_voltage_switch(struct sdhci_host *host)
{
/* Wait for 5ms after set 1.8V signal enable bit */
usleep_range(5000, 5500);
+
+ /*
+ * For some reason the controller's Host Control2 register reports
+ * the bit representing 1.8V signaling as 0 when read after it was
+ * written as 1. Subsequent read reports 1.
+ *
+ * Since this may cause some issues, do an empty read of the Host
+ * Control2 register here to circumvent this.
+ */
+ sdhci_readw(host, SDHCI_HOST_CONTROL2);
}
static const struct sdhci_ops sdhci_xenon_ops = {
diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile
index 7ddb742de1fe..653923896205 100644
--- a/drivers/mtd/spi-nor/Makefile
+++ b/drivers/mtd/spi-nor/Makefile
@@ -18,3 +18,5 @@ spi-nor-objs += winbond.o
spi-nor-objs += xilinx.o
spi-nor-objs += xmc.o
obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o
+
+obj-$(CONFIG_MTD_SPI_NOR) += controllers/
diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig
index 9db0570c5beb..661c25eb1c46 100644
--- a/drivers/net/caif/Kconfig
+++ b/drivers/net/caif/Kconfig
@@ -50,7 +50,7 @@ config CAIF_HSI
config CAIF_VIRTIO
tristate "CAIF virtio transport driver"
- depends on CAIF && HAS_DMA
+ depends on CAIF && HAS_DMA && VHOST_DPN
select VHOST_RING
select VIRTIO
select GENERIC_ALLOCATOR
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 68e2381694b9..c283593bef17 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1474,6 +1474,10 @@ static int b53_arl_rw_op(struct b53_device *dev, unsigned int op)
reg |= ARLTBL_RW;
else
reg &= ~ARLTBL_RW;
+ if (dev->vlan_enabled)
+ reg &= ~ARLTBL_IVL_SVL_SELECT;
+ else
+ reg |= ARLTBL_IVL_SVL_SELECT;
b53_write8(dev, B53_ARLIO_PAGE, B53_ARLTBL_RW_CTRL, reg);
return b53_arl_op_wait(dev);
@@ -1483,6 +1487,7 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
u16 vid, struct b53_arl_entry *ent, u8 *idx,
bool is_valid)
{
+ DECLARE_BITMAP(free_bins, B53_ARLTBL_MAX_BIN_ENTRIES);
unsigned int i;
int ret;
@@ -1490,6 +1495,8 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
if (ret)
return ret;
+ bitmap_zero(free_bins, dev->num_arl_entries);
+
/* Read the bins */
for (i = 0; i < dev->num_arl_entries; i++) {
u64 mac_vid;
@@ -1501,13 +1508,24 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
B53_ARLTBL_DATA_ENTRY(i), &fwd_entry);
b53_arl_to_entry(ent, mac_vid, fwd_entry);
- if (!(fwd_entry & ARLTBL_VALID))
+ if (!(fwd_entry & ARLTBL_VALID)) {
+ set_bit(i, free_bins);
continue;
+ }
if ((mac_vid & ARLTBL_MAC_MASK) != mac)
continue;
+ if (dev->vlan_enabled &&
+ ((mac_vid >> ARLTBL_VID_S) & ARLTBL_VID_MASK) != vid)
+ continue;
*idx = i;
+ return 0;
}
+ if (bitmap_weight(free_bins, dev->num_arl_entries) == 0)
+ return -ENOSPC;
+
+ *idx = find_first_bit(free_bins, dev->num_arl_entries);
+
return -ENOENT;
}
@@ -1537,10 +1555,21 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
if (op)
return ret;
- /* We could not find a matching MAC, so reset to a new entry */
- if (ret) {
+ switch (ret) {
+ case -ENOSPC:
+ dev_dbg(dev->dev, "{%pM,%.4d} no space left in ARL\n",
+ addr, vid);
+ return is_valid ? ret : 0;
+ case -ENOENT:
+ /* We could not find a matching MAC, so reset to a new entry */
+ dev_dbg(dev->dev, "{%pM,%.4d} not found, using idx: %d\n",
+ addr, vid, idx);
fwd_entry = 0;
- idx = 1;
+ break;
+ default:
+ dev_dbg(dev->dev, "{%pM,%.4d} found, using idx: %d\n",
+ addr, vid, idx);
+ break;
}
/* For multicast address, the port is a bitmask and the validity
@@ -1558,7 +1587,6 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
ent.is_valid = !!(ent.port);
}
- ent.is_valid = is_valid;
ent.vid = vid;
ent.is_static = true;
ent.is_age = false;
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index 2a9f421680aa..c90985c294a2 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -292,6 +292,7 @@
/* ARL Table Read/Write Register (8 bit) */
#define B53_ARLTBL_RW_CTRL 0x00
#define ARLTBL_RW BIT(0)
+#define ARLTBL_IVL_SVL_SELECT BIT(6)
#define ARLTBL_START_DONE BIT(7)
/* MAC Address Index Register (48 bit) */
@@ -304,7 +305,7 @@
*
* BCM5325 and BCM5365 share most definitions below
*/
-#define B53_ARLTBL_MAC_VID_ENTRY(n) (0x10 * (n))
+#define B53_ARLTBL_MAC_VID_ENTRY(n) ((0x10 * (n)) + 0x10)
#define ARLTBL_MAC_MASK 0xffffffffffffULL
#define ARLTBL_VID_S 48
#define ARLTBL_VID_MASK_25 0xff
@@ -316,13 +317,16 @@
#define ARLTBL_VALID_25 BIT(63)
/* ARL Table Data Entry N Registers (32 bit) */
-#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x08)
+#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x18)
#define ARLTBL_DATA_PORT_ID_MASK 0x1ff
#define ARLTBL_TC(tc) ((3 & tc) << 11)
#define ARLTBL_AGE BIT(14)
#define ARLTBL_STATIC BIT(15)
#define ARLTBL_VALID BIT(16)
+/* Maximum number of bin entries in the ARL for all switches */
+#define B53_ARLTBL_MAX_BIN_ENTRIES 4
+
/* ARL Search Control Register (8 bit) */
#define B53_ARL_SRCH_CTL 0x50
#define B53_ARL_SRCH_CTL_25 0x20
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 2d0d91db0ddb..5c444cd722bd 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -67,58 +67,6 @@ static const struct mt7530_mib_desc mt7530_mib[] = {
};
static int
-mt7623_trgmii_write(struct mt7530_priv *priv, u32 reg, u32 val)
-{
- int ret;
-
- ret = regmap_write(priv->ethernet, TRGMII_BASE(reg), val);
- if (ret < 0)
- dev_err(priv->dev,
- "failed to priv write register\n");
- return ret;
-}
-
-static u32
-mt7623_trgmii_read(struct mt7530_priv *priv, u32 reg)
-{
- int ret;
- u32 val;
-
- ret = regmap_read(priv->ethernet, TRGMII_BASE(reg), &val);
- if (ret < 0) {
- dev_err(priv->dev,
- "failed to priv read register\n");
- return ret;
- }
-
- return val;
-}
-
-static void
-mt7623_trgmii_rmw(struct mt7530_priv *priv, u32 reg,
- u32 mask, u32 set)
-{
- u32 val;
-
- val = mt7623_trgmii_read(priv, reg);
- val &= ~mask;
- val |= set;
- mt7623_trgmii_write(priv, reg, val);
-}
-
-static void
-mt7623_trgmii_set(struct mt7530_priv *priv, u32 reg, u32 val)
-{
- mt7623_trgmii_rmw(priv, reg, 0, val);
-}
-
-static void
-mt7623_trgmii_clear(struct mt7530_priv *priv, u32 reg, u32 val)
-{
- mt7623_trgmii_rmw(priv, reg, val, 0);
-}
-
-static int
core_read_mmd_indirect(struct mt7530_priv *priv, int prtad, int devad)
{
struct mii_bus *bus = priv->bus;
@@ -530,27 +478,6 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, int mode)
for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
mt7530_rmw(priv, MT7530_TRGMII_RD(i),
RD_TAP_MASK, RD_TAP(16));
- else
- if (priv->id != ID_MT7621)
- mt7623_trgmii_set(priv, GSW_INTF_MODE,
- INTF_MODE_TRGMII);
-
- return 0;
-}
-
-static int
-mt7623_pad_clk_setup(struct dsa_switch *ds)
-{
- struct mt7530_priv *priv = ds->priv;
- int i;
-
- for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
- mt7623_trgmii_write(priv, GSW_TRGMII_TD_ODT(i),
- TD_DM_DRVP(8) | TD_DM_DRVN(8));
-
- mt7623_trgmii_set(priv, GSW_TRGMII_RCK_CTRL, RX_RST | RXC_DQSISEL);
- mt7623_trgmii_clear(priv, GSW_TRGMII_RCK_CTRL, RX_RST);
-
return 0;
}
@@ -846,8 +773,9 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
*/
mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK,
MT7530_PORT_MATRIX_MODE);
- mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK,
- VLAN_ATTR(MT7530_VLAN_TRANSPARENT));
+ mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK,
+ VLAN_ATTR(MT7530_VLAN_TRANSPARENT) |
+ PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
for (i = 0; i < MT7530_NUM_PORTS; i++) {
if (dsa_is_user_port(ds, i) &&
@@ -863,8 +791,8 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
if (all_user_ports_removed) {
mt7530_write(priv, MT7530_PCR_P(MT7530_CPU_PORT),
PCR_MATRIX(dsa_user_ports(priv->ds)));
- mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT),
- PORT_SPEC_TAG);
+ mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT), PORT_SPEC_TAG
+ | PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
}
}
@@ -890,8 +818,9 @@ mt7530_port_set_vlan_aware(struct dsa_switch *ds, int port)
/* Set the port as a user port which is to be able to recognize VID
* from incoming packets before fetching entry within the VLAN table.
*/
- mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK,
- VLAN_ATTR(MT7530_VLAN_USER));
+ mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK,
+ VLAN_ATTR(MT7530_VLAN_USER) |
+ PVC_EG_TAG(MT7530_VLAN_EG_DISABLED));
}
static void
@@ -1303,10 +1232,6 @@ mt7530_setup(struct dsa_switch *ds)
dn = dsa_to_port(ds, MT7530_CPU_PORT)->master->dev.of_node->parent;
if (priv->id == ID_MT7530) {
- priv->ethernet = syscon_node_to_regmap(dn);
- if (IS_ERR(priv->ethernet))
- return PTR_ERR(priv->ethernet);
-
regulator_set_voltage(priv->core_pwr, 1000000, 1000000);
ret = regulator_enable(priv->core_pwr);
if (ret < 0) {
@@ -1380,6 +1305,10 @@ mt7530_setup(struct dsa_switch *ds)
mt7530_cpu_port_enable(priv, i);
else
mt7530_port_disable(ds, i);
+
+ /* Enable consistent egress tag */
+ mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK,
+ PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
}
/* Setup port 5 */
@@ -1468,14 +1397,6 @@ static void mt7530_phylink_mac_config(struct dsa_switch *ds, int port,
/* Setup TX circuit incluing relevant PAD and driving */
mt7530_pad_clk_setup(ds, state->interface);
- if (priv->id == ID_MT7530) {
- /* Setup RX circuit, relevant PAD and driving on the
- * host which must be placed after the setup on the
- * device side is all finished.
- */
- mt7623_pad_clk_setup(ds);
- }
-
priv->p6_interface = state->interface;
break;
default:
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index ef9b52f3152b..979bb6374678 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -172,9 +172,16 @@ enum mt7530_port_mode {
/* Register for port vlan control */
#define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100))
#define PORT_SPEC_TAG BIT(5)
+#define PVC_EG_TAG(x) (((x) & 0x7) << 8)
+#define PVC_EG_TAG_MASK PVC_EG_TAG(7)
#define VLAN_ATTR(x) (((x) & 0x3) << 6)
#define VLAN_ATTR_MASK VLAN_ATTR(3)
+enum mt7530_vlan_port_eg_tag {
+ MT7530_VLAN_EG_DISABLED = 0,
+ MT7530_VLAN_EG_CONSISTENT = 1,
+};
+
enum mt7530_vlan_port_attr {
MT7530_VLAN_USER = 0,
MT7530_VLAN_TRANSPARENT = 3,
@@ -277,7 +284,6 @@ enum mt7530_vlan_port_attr {
/* Registers for TRGMII on the both side */
#define MT7530_TRGMII_RCK_CTRL 0x7a00
-#define GSW_TRGMII_RCK_CTRL 0x300
#define RX_RST BIT(31)
#define RXC_DQSISEL BIT(30)
#define DQSI1_TAP_MASK (0x7f << 8)
@@ -286,31 +292,24 @@ enum mt7530_vlan_port_attr {
#define DQSI0_TAP(x) ((x) & 0x7f)
#define MT7530_TRGMII_RCK_RTT 0x7a04
-#define GSW_TRGMII_RCK_RTT 0x304
#define DQS1_GATE BIT(31)
#define DQS0_GATE BIT(30)
#define MT7530_TRGMII_RD(x) (0x7a10 + (x) * 8)
-#define GSW_TRGMII_RD(x) (0x310 + (x) * 8)
#define BSLIP_EN BIT(31)
#define EDGE_CHK BIT(30)
#define RD_TAP_MASK 0x7f
#define RD_TAP(x) ((x) & 0x7f)
-#define GSW_TRGMII_TXCTRL 0x340
#define MT7530_TRGMII_TXCTRL 0x7a40
#define TRAIN_TXEN BIT(31)
#define TXC_INV BIT(30)
#define TX_RST BIT(28)
#define MT7530_TRGMII_TD_ODT(i) (0x7a54 + 8 * (i))
-#define GSW_TRGMII_TD_ODT(i) (0x354 + 8 * (i))
#define TD_DM_DRVP(x) ((x) & 0xf)
#define TD_DM_DRVN(x) (((x) & 0xf) << 4)
-#define GSW_INTF_MODE 0x390
-#define INTF_MODE_TRGMII BIT(1)
-
#define MT7530_TRGMII_TCK_CTRL 0x7a78
#define TCK_TAP(x) (((x) & 0xf) << 8)
@@ -443,7 +442,6 @@ static const char *p5_intf_modes(unsigned int p5_interface)
* @ds: The pointer to the dsa core structure
* @bus: The bus used for the device and built-in PHY
* @rstc: The pointer to reset control used by MCM
- * @ethernet: The regmap used for access TRGMII-based registers
* @core_pwr: The power supplied into the core
* @io_pwr: The power supplied into the I/O
* @reset: The descriptor for GPIO line tied to its reset pin
@@ -460,7 +458,6 @@ struct mt7530_priv {
struct dsa_switch *ds;
struct mii_bus *bus;
struct reset_control *rstc;
- struct regmap *ethernet;
struct regulator *core_pwr;
struct regulator *io_pwr;
struct gpio_desc *reset;
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 221593261e8f..dd8a5666a584 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -709,7 +709,8 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
ops = chip->info->ops;
mv88e6xxx_reg_lock(chip);
- if (!mv88e6xxx_port_ppu_updates(chip, port) && ops->port_set_link)
+ if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
+ mode == MLO_AN_FIXED) && ops->port_set_link)
err = ops->port_set_link(chip, port, LINK_FORCED_DOWN);
mv88e6xxx_reg_unlock(chip);
@@ -731,7 +732,7 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
ops = chip->info->ops;
mv88e6xxx_reg_lock(chip);
- if (!mv88e6xxx_port_ppu_updates(chip, port)) {
+ if (!mv88e6xxx_port_ppu_updates(chip, port) || mode == MLO_AN_FIXED) {
/* FIXME: for an automedia port, should we force the link
* down here - what if the link comes up due to "other" media
* while we're bringing the port up, how is the exclusivity
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 79ca3aadb864..d0a3764ff0cf 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -46,11 +46,8 @@ static int felix_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid)
{
struct ocelot *ocelot = ds->priv;
- bool vlan_aware;
- vlan_aware = dsa_port_is_vlan_filtering(dsa_to_port(ds, port));
-
- return ocelot_fdb_add(ocelot, port, addr, vid, vlan_aware);
+ return ocelot_fdb_add(ocelot, port, addr, vid);
}
static int felix_fdb_del(struct dsa_switch *ds, int port,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index b71f9b04a51e..a87264f95f1a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -514,7 +514,7 @@ static void xgbe_isr_task(unsigned long data)
xgbe_disable_rx_tx_ints(pdata);
/* Turn on polling */
- __napi_schedule_irqoff(&pdata->napi);
+ __napi_schedule(&pdata->napi);
}
} else {
/* Don't clear Rx/Tx status if doing per channel DMA
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index af7ce5c5488c..b25356e21a1e 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -664,7 +664,8 @@ static struct sk_buff *bcm_sysport_rx_refill(struct bcm_sysport_priv *priv,
dma_addr_t mapping;
/* Allocate a new SKB for a new packet */
- skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH);
+ skb = __netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH,
+ GFP_ATOMIC | __GFP_NOWARN);
if (!skb) {
priv->mib.alloc_rx_buff_failed++;
netif_err(priv, rx_err, ndev, "SKB alloc failed\n");
@@ -2475,7 +2476,6 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->wol_irq = platform_get_irq(pdev, 1);
}
if (priv->irq0 <= 0 || (priv->irq1 <= 0 && !priv->is_lite)) {
- dev_err(&pdev->dev, "invalid interrupts\n");
ret = -EINVAL;
goto err_free_netdev;
}
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index c46c1b1416f7..a5d1a6cb9ce3 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -172,7 +172,6 @@ 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);
@@ -202,31 +201,21 @@ static int bgmac_probe(struct platform_device *pdev)
if (bgmac->irq < 0)
return bgmac->irq;
- regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "amac_base");
- if (!regs) {
- dev_err(&pdev->dev, "Unable to obtain base resource\n");
- return -EINVAL;
- }
-
- bgmac->plat.base = devm_ioremap_resource(&pdev->dev, regs);
+ bgmac->plat.base =
+ devm_platform_ioremap_resource_byname(pdev, "amac_base");
if (IS_ERR(bgmac->plat.base))
return PTR_ERR(bgmac->plat.base);
- 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.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, "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->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);
bgmac->read = platform_bgmac_read;
bgmac->write = platform_bgmac_write;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index d975338bf78d..79636c78127c 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -934,6 +934,8 @@ static void bcmgenet_get_ethtool_stats(struct net_device *dev,
if (netif_running(dev))
bcmgenet_update_mib_counters(priv);
+ dev->netdev_ops->ndo_get_stats(dev);
+
for (i = 0; i < BCMGENET_STATS_LEN; i++) {
const struct bcmgenet_stats *s;
char *p;
@@ -1622,7 +1624,8 @@ static struct sk_buff *bcmgenet_rx_refill(struct bcmgenet_priv *priv,
dma_addr_t mapping;
/* Allocate a new Rx skb */
- skb = netdev_alloc_skb(priv->dev, priv->rx_buf_len + SKB_ALIGNMENT);
+ skb = __netdev_alloc_skb(priv->dev, priv->rx_buf_len + SKB_ALIGNMENT,
+ GFP_ATOMIC | __GFP_NOWARN);
if (!skb) {
priv->mib.alloc_rx_buff_failed++;
netif_err(priv, rx_err, priv->dev,
@@ -3156,6 +3159,7 @@ static struct net_device_stats *bcmgenet_get_stats(struct net_device *dev)
dev->stats.rx_packets = rx_packets;
dev->stats.rx_errors = rx_errors;
dev->stats.rx_missed_errors = rx_errors;
+ dev->stats.rx_dropped = rx_dropped;
return &dev->stats;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index 19c11568113a..7b9cd69f9844 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -1049,9 +1049,9 @@ static void cudbg_t4_fwcache(struct cudbg_init *pdbg_init,
}
}
-static unsigned long cudbg_mem_region_size(struct cudbg_init *pdbg_init,
- struct cudbg_error *cudbg_err,
- u8 mem_type)
+static int cudbg_mem_region_size(struct cudbg_init *pdbg_init,
+ struct cudbg_error *cudbg_err,
+ u8 mem_type, unsigned long *region_size)
{
struct adapter *padap = pdbg_init->adap;
struct cudbg_meminfo mem_info;
@@ -1060,15 +1060,23 @@ static unsigned long cudbg_mem_region_size(struct cudbg_init *pdbg_init,
memset(&mem_info, 0, sizeof(struct cudbg_meminfo));
rc = cudbg_fill_meminfo(padap, &mem_info);
- if (rc)
+ if (rc) {
+ cudbg_err->sys_err = rc;
return rc;
+ }
cudbg_t4_fwcache(pdbg_init, cudbg_err);
rc = cudbg_meminfo_get_mem_index(padap, &mem_info, mem_type, &mc_idx);
- if (rc)
+ if (rc) {
+ cudbg_err->sys_err = rc;
return rc;
+ }
+
+ if (region_size)
+ *region_size = mem_info.avail[mc_idx].limit -
+ mem_info.avail[mc_idx].base;
- return mem_info.avail[mc_idx].limit - mem_info.avail[mc_idx].base;
+ return 0;
}
static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init,
@@ -1076,7 +1084,12 @@ static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init,
struct cudbg_error *cudbg_err,
u8 mem_type)
{
- unsigned long size = cudbg_mem_region_size(pdbg_init, cudbg_err, mem_type);
+ unsigned long size = 0;
+ int rc;
+
+ rc = cudbg_mem_region_size(pdbg_init, cudbg_err, mem_type, &size);
+ if (rc)
+ return rc;
return cudbg_read_fw_mem(pdbg_init, dbg_buff, mem_type, size,
cudbg_err);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
index af1f40cbccc8..f5bc996ac77d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
@@ -311,32 +311,17 @@ static int cxgb4_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
*/
static int cxgb4_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
- struct adapter *adapter = (struct adapter *)container_of(ptp,
- struct adapter, ptp_clock_info);
- struct fw_ptp_cmd c;
+ struct adapter *adapter = container_of(ptp, struct adapter,
+ ptp_clock_info);
u64 ns;
- int err;
-
- memset(&c, 0, sizeof(c));
- c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
- FW_CMD_REQUEST_F |
- FW_CMD_READ_F |
- FW_PTP_CMD_PORTID_V(0));
- c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
- c.u.ts.sc = FW_PTP_SC_GET_TIME;
- err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), &c);
- if (err < 0) {
- dev_err(adapter->pdev_dev,
- "PTP: %s error %d\n", __func__, -err);
- return err;
- }
+ ns = t4_read_reg(adapter, T5_PORT_REG(0, MAC_PORT_PTP_SUM_LO_A));
+ ns |= (u64)t4_read_reg(adapter,
+ T5_PORT_REG(0, MAC_PORT_PTP_SUM_HI_A)) << 32;
/* convert to timespec*/
- ns = be64_to_cpu(c.u.ts.tm);
*ts = ns_to_timespec64(ns);
-
- return err;
+ return 0;
}
/**
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 239f678a94ed..2a3480fc1d91 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3742,7 +3742,7 @@ int t4_phy_fw_ver(struct adapter *adap, int *phy_fw_ver)
FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_VERSION));
ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1,
&param, &val);
- if (ret < 0)
+ if (ret)
return ret;
*phy_fw_ver = val;
return 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index bb20e50ddb84..4a9fcd6c226c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -1906,6 +1906,9 @@
#define MAC_PORT_CFG2_A 0x818
+#define MAC_PORT_PTP_SUM_LO_A 0x990
+#define MAC_PORT_PTP_SUM_HI_A 0x994
+
#define MPS_CMN_CTL_A 0x9000
#define COUNTPAUSEMCRX_S 5
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index 48ea658aa1a6..15efc294f513 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -1277,7 +1277,7 @@ static const struct net_device_ops tulip_netdev_ops = {
#endif
};
-const struct pci_device_id early_486_chipsets[] = {
+static const struct pci_device_id early_486_chipsets[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82424) },
{ PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496) },
{ },
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index bd898f5b4da5..e74dd1f86bba 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -488,6 +488,12 @@ struct fec_enet_priv_rx_q {
struct sk_buff *rx_skbuff[RX_RING_SIZE];
};
+struct fec_stop_mode_gpr {
+ struct regmap *gpr;
+ u8 reg;
+ u8 bit;
+};
+
/* The FEC buffer descriptors track the ring buffers. The rx_bd_base and
* tx_bd_base always point to the base of the buffer descriptors. The
* cur_rx and cur_tx point to the currently available buffer.
@@ -562,6 +568,7 @@ struct fec_enet_private {
int hwts_tx_en;
struct delayed_work time_keep;
struct regulator *reg_phy;
+ struct fec_stop_mode_gpr stop_gpr;
unsigned int tx_align;
unsigned int rx_align;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index c1c267b61647..dc6f8763a5d4 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -62,6 +62,8 @@
#include <linux/if_vlan.h>
#include <linux/pinctrl/consumer.h>
#include <linux/prefetch.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
#include <soc/imx/cpuidle.h>
#include <asm/cacheflush.h>
@@ -84,6 +86,56 @@ static void fec_enet_itr_coal_init(struct net_device *ndev);
#define FEC_ENET_OPD_V 0xFFF0
#define FEC_MDIO_PM_TIMEOUT 100 /* ms */
+struct fec_devinfo {
+ u32 quirks;
+ u8 stop_gpr_reg;
+ u8 stop_gpr_bit;
+};
+
+static const struct fec_devinfo fec_imx25_info = {
+ .quirks = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR |
+ FEC_QUIRK_HAS_FRREG,
+};
+
+static const struct fec_devinfo fec_imx27_info = {
+ .quirks = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG,
+};
+
+static const struct fec_devinfo fec_imx28_info = {
+ .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
+ FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC |
+ FEC_QUIRK_HAS_FRREG,
+};
+
+static const struct fec_devinfo fec_imx6q_info = {
+ .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
+ FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
+ FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 |
+ FEC_QUIRK_HAS_RACC,
+ .stop_gpr_reg = 0x34,
+ .stop_gpr_bit = 27,
+};
+
+static const struct fec_devinfo fec_mvf600_info = {
+ .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC,
+};
+
+static const struct fec_devinfo fec_imx6x_info = {
+ .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
+ FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
+ FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB |
+ FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
+ FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE,
+};
+
+static const struct fec_devinfo fec_imx6ul_info = {
+ .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
+ FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
+ FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR007885 |
+ FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC |
+ FEC_QUIRK_HAS_COALESCE,
+};
+
static struct platform_device_id fec_devtype[] = {
{
/* keep it for coldfire */
@@ -91,39 +143,25 @@ static struct platform_device_id fec_devtype[] = {
.driver_data = 0,
}, {
.name = "imx25-fec",
- .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR |
- FEC_QUIRK_HAS_FRREG,
+ .driver_data = (kernel_ulong_t)&fec_imx25_info,
}, {
.name = "imx27-fec",
- .driver_data = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG,
+ .driver_data = (kernel_ulong_t)&fec_imx27_info,
}, {
.name = "imx28-fec",
- .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
- FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC |
- FEC_QUIRK_HAS_FRREG,
+ .driver_data = (kernel_ulong_t)&fec_imx28_info,
}, {
.name = "imx6q-fec",
- .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
- FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
- FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 |
- FEC_QUIRK_HAS_RACC,
+ .driver_data = (kernel_ulong_t)&fec_imx6q_info,
}, {
.name = "mvf600-fec",
- .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC,
+ .driver_data = (kernel_ulong_t)&fec_mvf600_info,
}, {
.name = "imx6sx-fec",
- .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
- FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
- FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB |
- FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
- FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE,
+ .driver_data = (kernel_ulong_t)&fec_imx6x_info,
}, {
.name = "imx6ul-fec",
- .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
- FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
- FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR007885 |
- FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC |
- FEC_QUIRK_HAS_COALESCE,
+ .driver_data = (kernel_ulong_t)&fec_imx6ul_info,
}, {
/* sentinel */
}
@@ -1092,11 +1130,28 @@ fec_restart(struct net_device *ndev)
}
+static void fec_enet_stop_mode(struct fec_enet_private *fep, bool enabled)
+{
+ struct fec_platform_data *pdata = fep->pdev->dev.platform_data;
+ struct fec_stop_mode_gpr *stop_gpr = &fep->stop_gpr;
+
+ if (stop_gpr->gpr) {
+ if (enabled)
+ regmap_update_bits(stop_gpr->gpr, stop_gpr->reg,
+ BIT(stop_gpr->bit),
+ BIT(stop_gpr->bit));
+ else
+ regmap_update_bits(stop_gpr->gpr, stop_gpr->reg,
+ BIT(stop_gpr->bit), 0);
+ } else if (pdata && pdata->sleep_mode_enable) {
+ pdata->sleep_mode_enable(enabled);
+ }
+}
+
static void
fec_stop(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- struct fec_platform_data *pdata = fep->pdev->dev.platform_data;
u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & (1 << 8);
u32 val;
@@ -1125,9 +1180,7 @@ fec_stop(struct net_device *ndev)
val = readl(fep->hwp + FEC_ECNTRL);
val |= (FEC_ECR_MAGICEN | FEC_ECR_SLEEP);
writel(val, fep->hwp + FEC_ECNTRL);
-
- if (pdata && pdata->sleep_mode_enable)
- pdata->sleep_mode_enable(true);
+ fec_enet_stop_mode(fep, true);
}
writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
@@ -3398,6 +3451,37 @@ static int fec_enet_get_irq_cnt(struct platform_device *pdev)
return irq_cnt;
}
+static int fec_enet_init_stop_mode(struct fec_enet_private *fep,
+ struct fec_devinfo *dev_info,
+ struct device_node *np)
+{
+ struct device_node *gpr_np;
+ int ret = 0;
+
+ if (!dev_info)
+ return 0;
+
+ gpr_np = of_parse_phandle(np, "gpr", 0);
+ if (!gpr_np)
+ return 0;
+
+ fep->stop_gpr.gpr = syscon_node_to_regmap(gpr_np);
+ if (IS_ERR(fep->stop_gpr.gpr)) {
+ dev_err(&fep->pdev->dev, "could not find gpr regmap\n");
+ ret = PTR_ERR(fep->stop_gpr.gpr);
+ fep->stop_gpr.gpr = NULL;
+ goto out;
+ }
+
+ fep->stop_gpr.reg = dev_info->stop_gpr_reg;
+ fep->stop_gpr.bit = dev_info->stop_gpr_bit;
+
+out:
+ of_node_put(gpr_np);
+
+ return ret;
+}
+
static int
fec_probe(struct platform_device *pdev)
{
@@ -3413,6 +3497,7 @@ fec_probe(struct platform_device *pdev)
int num_rx_qs;
char irq_name[8];
int irq_cnt;
+ struct fec_devinfo *dev_info;
fec_enet_get_queue_num(pdev, &num_tx_qs, &num_rx_qs);
@@ -3430,7 +3515,9 @@ fec_probe(struct platform_device *pdev)
of_id = of_match_device(fec_dt_ids, &pdev->dev);
if (of_id)
pdev->id_entry = of_id->data;
- fep->quirks = pdev->id_entry->driver_data;
+ dev_info = (struct fec_devinfo *)pdev->id_entry->driver_data;
+ if (dev_info)
+ fep->quirks = dev_info->quirks;
fep->netdev = ndev;
fep->num_rx_queues = num_rx_qs;
@@ -3464,6 +3551,10 @@ fec_probe(struct platform_device *pdev)
if (of_get_property(np, "fsl,magic-packet", NULL))
fep->wol_flag |= FEC_WOL_HAS_MAGIC_PACKET;
+ ret = fec_enet_init_stop_mode(fep, dev_info, np);
+ if (ret)
+ goto failed_stop_mode;
+
phy_node = of_parse_phandle(np, "phy-handle", 0);
if (!phy_node && of_phy_is_fixed_link(np)) {
ret = of_phy_register_fixed_link(np);
@@ -3632,6 +3723,7 @@ failed_clk:
if (of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
of_node_put(phy_node);
+failed_stop_mode:
failed_phy:
dev_id--;
failed_ioremap:
@@ -3709,7 +3801,6 @@ static int __maybe_unused fec_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct fec_enet_private *fep = netdev_priv(ndev);
- struct fec_platform_data *pdata = fep->pdev->dev.platform_data;
int ret;
int val;
@@ -3727,8 +3818,8 @@ static int __maybe_unused fec_resume(struct device *dev)
goto failed_clk;
}
if (fep->wol_flag & FEC_WOL_FLAG_ENABLE) {
- if (pdata && pdata->sleep_mode_enable)
- pdata->sleep_mode_enable(false);
+ fec_enet_stop_mode(fep, false);
+
val = readl(fep->hwp + FEC_ECNTRL);
val &= ~(FEC_ECR_MAGICEN | FEC_ECR_SLEEP);
writel(val, fep->hwp + FEC_ECNTRL);
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index f7103356ef56..0d51cbc88028 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -1476,7 +1476,7 @@ static bool e1000_check_64k_bound(struct e1000_adapter *adapter, void *start,
if (hw->mac_type == e1000_82545 ||
hw->mac_type == e1000_ce4100 ||
hw->mac_type == e1000_82546) {
- return ((begin ^ (end - 1)) >> 16) != 0 ? false : true;
+ return ((begin ^ (end - 1)) >> 16) == 0;
}
return true;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 8c3e753bfb9d..2a037ec244b9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1611,7 +1611,7 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
}
}
if (lut) {
- bool pf_lut = vsi->type == I40E_VSI_MAIN ? true : false;
+ bool pf_lut = vsi->type == I40E_VSI_MAIN;
ret = i40e_aq_set_rss_lut(hw, vsi->id, pf_lut, lut, lut_size);
if (ret) {
@@ -11436,7 +11436,7 @@ static int i40e_get_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
}
if (lut) {
- bool pf_lut = vsi->type == I40E_VSI_MAIN ? true : false;
+ bool pf_lut = vsi->type == I40E_VSI_MAIN;
ret = i40e_aq_get_rss_lut(hw, vsi->id, pf_lut, lut, lut_size);
if (ret) {
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 5be61f73b6ab..51889770958d 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -5383,7 +5383,7 @@ static int __init mvneta_driver_init(void)
{
int ret;
- ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "net/mvmeta:online",
+ ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "net/mvneta:online",
mvneta_cpu_online,
mvneta_cpu_down_prepare);
if (ret < 0)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 8d28f90acfe7..09047109d0da 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -65,6 +65,17 @@ u32 mtk_r32(struct mtk_eth *eth, unsigned reg)
return __raw_readl(eth->base + reg);
}
+u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned reg)
+{
+ u32 val;
+
+ val = mtk_r32(eth, reg);
+ val &= ~mask;
+ val |= set;
+ mtk_w32(eth, val, reg);
+ return reg;
+}
+
static int mtk_mdio_busy_wait(struct mtk_eth *eth)
{
unsigned long t_start = jiffies;
@@ -193,7 +204,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
struct mtk_mac *mac = container_of(config, struct mtk_mac,
phylink_config);
struct mtk_eth *eth = mac->hw;
- u32 mcr_cur, mcr_new, sid;
+ u32 mcr_cur, mcr_new, sid, i;
int val, ge_mode, err;
/* MT76x8 has no hardware settings between for the MAC */
@@ -255,6 +266,17 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
PHY_INTERFACE_MODE_TRGMII)
mtk_gmac0_rgmii_adjust(mac->hw,
state->speed);
+
+ /* mt7623_pad_clk_setup */
+ for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
+ mtk_w32(mac->hw,
+ TD_DM_DRVP(8) | TD_DM_DRVN(8),
+ TRGMII_TD_ODT(i));
+
+ /* Assert/release MT7623 RXC reset */
+ mtk_m32(mac->hw, 0, RXC_RST | RXC_DQSISEL,
+ TRGMII_RCK_CTRL);
+ mtk_m32(mac->hw, RXC_RST, 0, TRGMII_RCK_CTRL);
}
}
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 85830fe14a1b..454cfcd465fd 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -352,10 +352,13 @@
#define DQSI0(x) ((x << 0) & GENMASK(6, 0))
#define DQSI1(x) ((x << 8) & GENMASK(14, 8))
#define RXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16))
+#define RXC_RST BIT(31)
#define RXC_DQSISEL BIT(30)
#define RCK_CTRL_RGMII_1000 (RXC_DQSISEL | RXCTL_DMWTLAT(2) | DQSI1(16))
#define RCK_CTRL_RGMII_10_100 RXCTL_DMWTLAT(2)
+#define NUM_TRGMII_CTRL 5
+
/* TRGMII RXC control register */
#define TRGMII_TCK_CTRL 0x10340
#define TXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16))
@@ -363,6 +366,11 @@
#define TCK_CTRL_RGMII_1000 TXCTL_DMWTLAT(2)
#define TCK_CTRL_RGMII_10_100 (TXC_INV | TXCTL_DMWTLAT(2))
+/* TRGMII TX Drive Strength */
+#define TRGMII_TD_ODT(i) (0x10354 + 8 * (i))
+#define TD_DM_DRVP(x) ((x) & 0xf)
+#define TD_DM_DRVN(x) (((x) & 0xf) << 4)
+
/* TRGMII Interface mode register */
#define INTF_MODE 0x10390
#define TRGMII_INTF_DIS BIT(0)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 4d5ca302c067..a30edb436f4a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -43,6 +43,7 @@
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/moduleparam.h>
+#include <linux/indirect_call_wrapper.h>
#include "mlx4_en.h"
@@ -261,6 +262,10 @@ static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv,
}
}
+INDIRECT_CALLABLE_DECLARE(u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
+ struct mlx4_en_tx_ring *ring,
+ int index, u64 timestamp,
+ int napi_mode));
u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
@@ -329,6 +334,11 @@ u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
return tx_info->nr_txbb;
}
+INDIRECT_CALLABLE_DECLARE(u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
+ struct mlx4_en_tx_ring *ring,
+ int index, u64 timestamp,
+ int napi_mode));
+
u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
int index, u64 timestamp,
@@ -449,7 +459,9 @@ bool mlx4_en_process_tx_cq(struct net_device *dev,
timestamp = mlx4_en_get_cqe_ts(cqe);
/* free next descriptor */
- last_nr_txbb = ring->free_tx_desc(
+ last_nr_txbb = INDIRECT_CALL_2(ring->free_tx_desc,
+ mlx4_en_free_tx_desc,
+ mlx4_en_recycle_tx_desc,
priv, ring, ring_index,
timestamp, napi_budget);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 312e0a1ad43d..7d69a3061f17 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -7,10 +7,10 @@ config MLX5_CORE
tristate "Mellanox 5th generation network adapters (ConnectX series) core driver"
depends on PCI
select NET_DEVLINK
- imply PTP_1588_CLOCK
- imply VXLAN
- imply MLXFW
- imply PCI_HYPERV_INTERFACE
+ depends on VXLAN || !VXLAN
+ depends on MLXFW || !MLXFW
+ depends on PTP_1588_CLOCK || !PTP_1588_CLOCK
+ depends on PCI_HYPERV_INTERFACE || !PCI_HYPERV_INTERFACE
default n
---help---
Core driver for low level functionality of the ConnectX-4 and
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index bdeb291f6b67..e94f0c4d74a7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -23,7 +23,10 @@ static int mlx5_devlink_flash_update(struct devlink *devlink,
if (err)
return err;
- return mlx5_firmware_flash(dev, fw, extack);
+ err = mlx5_firmware_flash(dev, fw, extack);
+ release_firmware(fw);
+
+ return err;
}
static u8 mlx5_fw_ver_major(u32 version)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index c9c9b479bda5..5ce6ebbc7f10 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -935,7 +935,7 @@ struct mlx5_fw_tracer *mlx5_fw_tracer_create(struct mlx5_core_dev *dev)
return NULL;
}
- tracer = kzalloc(sizeof(*tracer), GFP_KERNEL);
+ tracer = kvzalloc(sizeof(*tracer), GFP_KERNEL);
if (!tracer)
return ERR_PTR(-ENOMEM);
@@ -982,7 +982,7 @@ destroy_workqueue:
tracer->dev = NULL;
destroy_workqueue(tracer->work_queue);
free_tracer:
- kfree(tracer);
+ kvfree(tracer);
return ERR_PTR(err);
}
@@ -1061,7 +1061,7 @@ void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer)
mlx5_fw_tracer_destroy_log_buf(tracer);
flush_workqueue(tracer->work_queue);
destroy_workqueue(tracer->work_queue);
- kfree(tracer);
+ kvfree(tracer);
}
static int fw_tracer_event(struct notifier_block *nb, unsigned long action, void *data)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 12a61bf82c14..23701c0e36ec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -367,6 +367,7 @@ enum {
MLX5E_SQ_STATE_AM,
MLX5E_SQ_STATE_TLS,
MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE,
+ MLX5E_SQ_STATE_PENDING_XSK_TX,
};
struct mlx5e_sq_wqe_info {
@@ -960,7 +961,7 @@ void mlx5e_page_release_dynamic(struct mlx5e_rq *rq,
void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq);
-void mlx5e_poll_ico_cq(struct mlx5e_cq *cq);
+int mlx5e_poll_ico_cq(struct mlx5e_cq *cq);
bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq);
void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix);
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 ad3e3a65d403..a172c5e39710 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -12,6 +12,7 @@
#include <net/flow_offload.h>
#include <net/netfilter/nf_flow_table.h>
#include <linux/workqueue.h>
+#include <linux/xarray.h>
#include "esw/chains.h"
#include "en/tc_ct.h"
@@ -35,7 +36,7 @@ struct mlx5_tc_ct_priv {
struct mlx5_eswitch *esw;
const struct net_device *netdev;
struct idr fte_ids;
- struct idr tuple_ids;
+ struct xarray tuple_ids;
struct rhashtable zone_ht;
struct mlx5_flow_table *ct;
struct mlx5_flow_table *ct_nat;
@@ -67,11 +68,9 @@ struct mlx5_ct_ft {
struct nf_flowtable *nf_ft;
struct mlx5_tc_ct_priv *ct_priv;
struct rhashtable ct_entries_ht;
- struct list_head ct_entries_list;
};
struct mlx5_ct_entry {
- struct list_head list;
u16 zone;
struct rhash_head node;
struct flow_rule *flow_rule;
@@ -240,7 +239,7 @@ mlx5_tc_ct_entry_del_rule(struct mlx5_tc_ct_priv *ct_priv,
mlx5_eswitch_del_offloaded_rule(esw, zone_rule->rule, attr);
mlx5_modify_header_dealloc(esw->dev, attr->modify_hdr);
- idr_remove(&ct_priv->tuple_ids, zone_rule->tupleid);
+ xa_erase(&ct_priv->tuple_ids, zone_rule->tupleid);
}
static void
@@ -485,7 +484,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
struct mlx5_esw_flow_attr *attr = &zone_rule->attr;
struct mlx5_eswitch *esw = ct_priv->esw;
struct mlx5_flow_spec *spec = NULL;
- u32 tupleid = 1;
+ u32 tupleid;
int err;
zone_rule->nat = nat;
@@ -495,12 +494,12 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
return -ENOMEM;
/* Get tuple unique id */
- err = idr_alloc_u32(&ct_priv->tuple_ids, zone_rule, &tupleid,
- TUPLE_ID_MAX, GFP_KERNEL);
+ err = xa_alloc(&ct_priv->tuple_ids, &tupleid, zone_rule,
+ XA_LIMIT(1, TUPLE_ID_MAX), GFP_KERNEL);
if (err) {
netdev_warn(ct_priv->netdev,
"Failed to allocate tuple id, err: %d\n", err);
- goto err_idr_alloc;
+ goto err_xa_alloc;
}
zone_rule->tupleid = tupleid;
@@ -541,8 +540,8 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
err_rule:
mlx5_modify_header_dealloc(esw->dev, attr->modify_hdr);
err_mod_hdr:
- idr_remove(&ct_priv->tuple_ids, zone_rule->tupleid);
-err_idr_alloc:
+ xa_erase(&ct_priv->tuple_ids, zone_rule->tupleid);
+err_xa_alloc:
kfree(spec);
return err;
}
@@ -617,8 +616,6 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft,
if (err)
goto err_insert;
- list_add(&entry->list, &ft->ct_entries_list);
-
return 0;
err_insert:
@@ -646,7 +643,6 @@ mlx5_tc_ct_block_flow_offload_del(struct mlx5_ct_ft *ft,
WARN_ON(rhashtable_remove_fast(&ft->ct_entries_ht,
&entry->node,
cts_ht_params));
- list_del(&entry->list);
kfree(entry);
return 0;
@@ -818,7 +814,6 @@ mlx5_tc_ct_add_ft_cb(struct mlx5_tc_ct_priv *ct_priv, u16 zone,
ft->zone = zone;
ft->nf_ft = nf_ft;
ft->ct_priv = ct_priv;
- INIT_LIST_HEAD(&ft->ct_entries_list);
refcount_set(&ft->refcount, 1);
err = rhashtable_init(&ft->ct_entries_ht, &cts_ht_params);
@@ -847,12 +842,12 @@ err_init:
}
static void
-mlx5_tc_ct_flush_ft(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft)
+mlx5_tc_ct_flush_ft_entry(void *ptr, void *arg)
{
- struct mlx5_ct_entry *entry;
+ struct mlx5_tc_ct_priv *ct_priv = arg;
+ struct mlx5_ct_entry *entry = ptr;
- list_for_each_entry(entry, &ft->ct_entries_list, list)
- mlx5_tc_ct_entry_del_rules(ft->ct_priv, entry);
+ mlx5_tc_ct_entry_del_rules(ct_priv, entry);
}
static void
@@ -863,9 +858,10 @@ mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft)
nf_flow_table_offload_del_cb(ft->nf_ft,
mlx5_tc_ct_block_flow_offload, ft);
- mlx5_tc_ct_flush_ft(ct_priv, ft);
rhashtable_remove_fast(&ct_priv->zone_ht, &ft->node, zone_params);
- rhashtable_destroy(&ft->ct_entries_ht);
+ rhashtable_free_and_destroy(&ft->ct_entries_ht,
+ mlx5_tc_ct_flush_ft_entry,
+ ct_priv);
kfree(ft);
}
@@ -1304,7 +1300,7 @@ mlx5_tc_ct_init(struct mlx5_rep_uplink_priv *uplink_priv)
}
idr_init(&ct_priv->fte_ids);
- idr_init(&ct_priv->tuple_ids);
+ xa_init_flags(&ct_priv->tuple_ids, XA_FLAGS_ALLOC1);
mutex_init(&ct_priv->control_lock);
rhashtable_init(&ct_priv->zone_ht, &zone_params);
@@ -1339,7 +1335,7 @@ mlx5_tc_ct_clean(struct mlx5_rep_uplink_priv *uplink_priv)
rhashtable_destroy(&ct_priv->zone_ht);
mutex_destroy(&ct_priv->control_lock);
- idr_destroy(&ct_priv->tuple_ids);
+ xa_destroy(&ct_priv->tuple_ids);
idr_destroy(&ct_priv->fte_ids);
kfree(ct_priv);
@@ -1357,7 +1353,7 @@ mlx5e_tc_ct_restore_flow(struct mlx5_rep_uplink_priv *uplink_priv,
if (!ct_priv || !tupleid)
return true;
- zone_rule = idr_find(&ct_priv->tuple_ids, tupleid);
+ zone_rule = xa_load(&ct_priv->tuple_ids, tupleid);
if (!zone_rule)
return false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
index fe2d596cb361..3bcdb5b2fc20 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
@@ -33,6 +33,9 @@ int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &c->xskicosq.state)))
return 0;
+ if (test_and_set_bit(MLX5E_SQ_STATE_PENDING_XSK_TX, &c->xskicosq.state))
+ return 0;
+
spin_lock(&c->xskicosq_lock);
mlx5e_trigger_irq(&c->xskicosq);
spin_unlock(&c->xskicosq_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index dd7f338425eb..b314adf438da 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3583,7 +3583,12 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
struct mlx5e_vport_stats *vstats = &priv->stats.vport;
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
- if (!mlx5e_monitor_counter_supported(priv)) {
+ /* In switchdev mode, monitor counters doesn't monitor
+ * rx/tx stats of 802_3. The update stats mechanism
+ * should keep the 802_3 layout counters updated
+ */
+ if (!mlx5e_monitor_counter_supported(priv) ||
+ mlx5e_is_uplink_rep(priv)) {
/* update HW stats in background for next time */
mlx5e_queue_update_stats(priv);
}
@@ -5526,8 +5531,8 @@ static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv)
#ifdef CONFIG_MLX5_CORE_EN_DCB
mlx5e_dcbnl_delete_app(priv);
#endif
- mlx5e_devlink_port_unregister(priv);
unregister_netdev(priv->netdev);
+ mlx5e_devlink_port_unregister(priv);
mlx5e_detach(mdev, vpriv);
mlx5e_destroy_netdev(priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 2a0243e4af75..55457f268495 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -2050,29 +2050,30 @@ static int register_devlink_port(struct mlx5_core_dev *dev,
struct mlx5_eswitch_rep *rep = rpriv->rep;
struct netdev_phys_item_id ppid = {};
unsigned int dl_port_index = 0;
+ u16 pfnum;
if (!is_devlink_port_supported(dev, rpriv))
return 0;
mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid);
+ pfnum = PCI_FUNC(dev->pdev->devfn);
if (rep->vport == MLX5_VPORT_UPLINK) {
devlink_port_attrs_set(&rpriv->dl_port,
DEVLINK_PORT_FLAVOUR_PHYSICAL,
- PCI_FUNC(dev->pdev->devfn), false, 0,
+ pfnum, false, 0,
&ppid.id[0], ppid.id_len);
dl_port_index = vport_to_devlink_port_index(dev, rep->vport);
} else if (rep->vport == MLX5_VPORT_PF) {
devlink_port_attrs_pci_pf_set(&rpriv->dl_port,
&ppid.id[0], ppid.id_len,
- dev->pdev->devfn);
+ pfnum);
dl_port_index = rep->vport;
} else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch,
rpriv->rep->vport)) {
devlink_port_attrs_pci_vf_set(&rpriv->dl_port,
&ppid.id[0], ppid.id_len,
- dev->pdev->devfn,
- rep->vport - 1);
+ pfnum, rep->vport - 1);
dl_port_index = vport_to_devlink_port_index(dev, rep->vport);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 6173faf542b0..e2beb89c1832 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -589,7 +589,7 @@ bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
return !!err;
}
-void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
+int mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
{
struct mlx5e_icosq *sq = container_of(cq, struct mlx5e_icosq, cq);
struct mlx5_cqe64 *cqe;
@@ -597,11 +597,11 @@ void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
int i;
if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
- return;
+ return 0;
cqe = mlx5_cqwq_get_cqe(&cq->wq);
if (likely(!cqe))
- return;
+ return 0;
/* sq->cc must be updated only after mlx5_cqwq_update_db_record(),
* otherwise a cq overrun may occur
@@ -650,6 +650,8 @@ void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
sq->cc = sqcc;
mlx5_cqwq_update_db_record(&cq->wq);
+
+ return i;
}
bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 438128dde187..a574c588269a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1343,7 +1343,8 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
if (err)
return err;
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
+ !(attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR)) {
err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts);
if (err)
@@ -3558,12 +3559,13 @@ static int add_vlan_pop_action(struct mlx5e_priv *priv,
struct mlx5_esw_flow_attr *attr,
u32 *action)
{
- int nest_level = attr->parse_attr->filter_dev->lower_level;
struct flow_action_entry vlan_act = {
.id = FLOW_ACTION_VLAN_POP,
};
- int err = 0;
+ int nest_level, err = 0;
+ nest_level = attr->parse_attr->filter_dev->lower_level -
+ priv->netdev->lower_level;
while (nest_level--) {
err = parse_tc_vlan_action(priv, &vlan_act, attr, action);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 87c49e7a164c..acb20215a33b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -152,7 +152,11 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
mlx5e_post_rx_wqes,
rq);
if (xsk_open) {
- mlx5e_poll_ico_cq(&c->xskicosq.cq);
+ if (mlx5e_poll_ico_cq(&c->xskicosq.cq))
+ /* Don't clear the flag if nothing was polled to prevent
+ * queueing more WQEs and overflowing XSKICOSQ.
+ */
+ clear_bit(MLX5E_SQ_STATE_PENDING_XSK_TX, &c->xskicosq.state);
busy |= mlx5e_poll_xdpsq_cq(&xsksq->cq);
busy_xsk |= mlx5e_napi_xsk_post(xsksq, xskrq);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 39f42f985fbd..c1848b57f61c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -403,7 +403,6 @@ enum {
MLX5_ESW_ATTR_FLAG_VLAN_HANDLED = BIT(0),
MLX5_ESW_ATTR_FLAG_SLOW_PATH = BIT(1),
MLX5_ESW_ATTR_FLAG_NO_IN_PORT = BIT(2),
- MLX5_ESW_ATTR_FLAG_HAIRPIN = BIT(3),
};
struct mlx5_esw_flow_attr {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index f171eb2234b0..b2e38e0cde97 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -300,7 +300,6 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
bool split = !!(attr->split_count);
struct mlx5_flow_handle *rule;
struct mlx5_flow_table *fdb;
- bool hairpin = false;
int j, i = 0;
if (esw->mode != MLX5_ESWITCH_OFFLOADS)
@@ -398,21 +397,16 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
goto err_esw_get;
}
- if (mlx5_eswitch_termtbl_required(esw, attr, &flow_act, spec)) {
+ if (mlx5_eswitch_termtbl_required(esw, attr, &flow_act, spec))
rule = mlx5_eswitch_add_termtbl_rule(esw, fdb, spec, attr,
&flow_act, dest, i);
- hairpin = true;
- } else {
+ else
rule = mlx5_add_flow_rules(fdb, spec, &flow_act, dest, i);
- }
if (IS_ERR(rule))
goto err_add_rule;
else
atomic64_inc(&esw->offloads.num_flows);
- if (hairpin)
- attr->flags |= MLX5_ESW_ATTR_FLAG_HAIRPIN;
-
return rule;
err_add_rule:
@@ -501,7 +495,7 @@ __mlx5_eswitch_del_rule(struct mlx5_eswitch *esw,
mlx5_del_flow_rules(rule);
- if (attr->flags & MLX5_ESW_ATTR_FLAG_HAIRPIN) {
+ if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)) {
/* unref the term table */
for (i = 0; i < MLX5_MAX_FLOW_FWD_VPORTS; i++) {
if (attr->dests[i].termtbl)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index fa1665caac46..f99e1752d4e5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -243,7 +243,7 @@ recover_from_sw_reset:
if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED)
break;
- cond_resched();
+ msleep(20);
} while (!time_after(jiffies, end));
if (mlx5_get_nic_state(dev) != MLX5_NIC_IFC_DISABLED) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index 70a104e728f6..c3d04319ff44 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -380,7 +380,7 @@ struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa)
block = kzalloc(sizeof(*block), GFP_KERNEL);
if (!block)
- return NULL;
+ return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&block->resource_list);
block->afa = mlxsw_afa;
@@ -408,7 +408,7 @@ err_second_set_create:
mlxsw_afa_set_destroy(block->first_set);
err_first_set_create:
kfree(block);
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
EXPORT_SYMBOL(mlxsw_afa_block_create);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
index 6c66a0f1b79e..ad69913f19c1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
@@ -88,8 +88,8 @@ static int mlxsw_sp2_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv,
* to be written using PEFA register to all indexes for all regions.
*/
afa_block = mlxsw_afa_block_create(mlxsw_sp->afa);
- if (!afa_block) {
- err = -ENOMEM;
+ if (IS_ERR(afa_block)) {
+ err = PTR_ERR(afa_block);
goto err_afa_block;
}
err = mlxsw_afa_block_continue(afa_block);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 67ee880a8727..01cff711bbd2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -464,7 +464,7 @@ mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
rulei = kzalloc(sizeof(*rulei), GFP_KERNEL);
if (!rulei)
- return NULL;
+ return ERR_PTR(-ENOMEM);
if (afa_block) {
rulei->act_block = afa_block;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
index 346f4a5fe053..221aa6a474eb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
@@ -199,8 +199,8 @@ mlxsw_sp_mr_tcam_afa_block_create(struct mlxsw_sp *mlxsw_sp,
int err;
afa_block = mlxsw_afa_block_create(mlxsw_sp->afa);
- if (!afa_block)
- return ERR_PTR(-ENOMEM);
+ if (IS_ERR(afa_block))
+ return afa_block;
err = mlxsw_afa_block_append_allocated_counter(afa_block,
counter_index);
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index b4731df186f4..a8c48a4a708f 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -183,44 +183,47 @@ static void ocelot_vlan_mode(struct ocelot *ocelot, int port,
ocelot_write(ocelot, val, ANA_VLANMASK);
}
-void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
- bool vlan_aware)
+static int ocelot_port_set_native_vlan(struct ocelot *ocelot, int port,
+ u16 vid)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
- u32 val;
+ u32 val = 0;
- if (vlan_aware)
- val = ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
- ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1);
- else
- val = 0;
- ocelot_rmw_gix(ocelot, val,
- ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
- ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M,
- ANA_PORT_VLAN_CFG, port);
+ if (ocelot_port->vid != vid) {
+ /* Always permit deleting the native VLAN (vid = 0) */
+ if (ocelot_port->vid && vid) {
+ dev_err(ocelot->dev,
+ "Port already has a native VLAN: %d\n",
+ ocelot_port->vid);
+ return -EBUSY;
+ }
+ ocelot_port->vid = vid;
+ }
+
+ ocelot_rmw_gix(ocelot, REW_PORT_VLAN_CFG_PORT_VID(vid),
+ REW_PORT_VLAN_CFG_PORT_VID_M,
+ REW_PORT_VLAN_CFG, port);
- if (vlan_aware && !ocelot_port->vid)
+ if (ocelot_port->vlan_aware && !ocelot_port->vid)
/* If port is vlan-aware and tagged, drop untagged and priority
* tagged frames.
*/
val = ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA |
ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA |
ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA;
- else
- val = 0;
ocelot_rmw_gix(ocelot, val,
ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA |
ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA |
ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA,
ANA_PORT_DROP_CFG, port);
- if (vlan_aware) {
+ if (ocelot_port->vlan_aware) {
if (ocelot_port->vid)
/* Tag all frames except when VID == DEFAULT_VLAN */
- val |= REW_TAG_CFG_TAG_CFG(1);
+ val = REW_TAG_CFG_TAG_CFG(1);
else
/* Tag all frames */
- val |= REW_TAG_CFG_TAG_CFG(3);
+ val = REW_TAG_CFG_TAG_CFG(3);
} else {
/* Port tagging disabled. */
val = REW_TAG_CFG_TAG_CFG(0);
@@ -228,31 +231,31 @@ void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
ocelot_rmw_gix(ocelot, val,
REW_TAG_CFG_TAG_CFG_M,
REW_TAG_CFG, port);
+
+ return 0;
}
-EXPORT_SYMBOL(ocelot_port_vlan_filtering);
-static int ocelot_port_set_native_vlan(struct ocelot *ocelot, int port,
- u16 vid)
+void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
+ bool vlan_aware)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ u32 val;
- if (ocelot_port->vid != vid) {
- /* Always permit deleting the native VLAN (vid = 0) */
- if (ocelot_port->vid && vid) {
- dev_err(ocelot->dev,
- "Port already has a native VLAN: %d\n",
- ocelot_port->vid);
- return -EBUSY;
- }
- ocelot_port->vid = vid;
- }
+ ocelot_port->vlan_aware = vlan_aware;
- ocelot_rmw_gix(ocelot, REW_PORT_VLAN_CFG_PORT_VID(vid),
- REW_PORT_VLAN_CFG_PORT_VID_M,
- REW_PORT_VLAN_CFG, port);
+ if (vlan_aware)
+ val = ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
+ ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1);
+ else
+ val = 0;
+ ocelot_rmw_gix(ocelot, val,
+ ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
+ ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M,
+ ANA_PORT_VLAN_CFG, port);
- return 0;
+ ocelot_port_set_native_vlan(ocelot, port, ocelot_port->vid);
}
+EXPORT_SYMBOL(ocelot_port_vlan_filtering);
/* Default vlan to clasify for untagged frames (may be zero) */
static void ocelot_port_set_pvid(struct ocelot *ocelot, int port, u16 pvid)
@@ -873,12 +876,12 @@ static void ocelot_get_stats64(struct net_device *dev,
}
int ocelot_fdb_add(struct ocelot *ocelot, int port,
- const unsigned char *addr, u16 vid, bool vlan_aware)
+ const unsigned char *addr, u16 vid)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
if (!vid) {
- if (!vlan_aware)
+ if (!ocelot_port->vlan_aware)
/* If the bridge is not VLAN aware and no VID was
* provided, set it to pvid to ensure the MAC entry
* matches incoming untagged packets
@@ -905,7 +908,7 @@ static int ocelot_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct ocelot *ocelot = priv->port.ocelot;
int port = priv->chip_port;
- return ocelot_fdb_add(ocelot, port, addr, vid, priv->vlan_aware);
+ return ocelot_fdb_add(ocelot, port, addr, vid);
}
int ocelot_fdb_del(struct ocelot *ocelot, int port,
@@ -1496,8 +1499,8 @@ static int ocelot_port_attr_set(struct net_device *dev,
ocelot_port_attr_ageing_set(ocelot, port, attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- priv->vlan_aware = attr->u.vlan_filtering;
- ocelot_port_vlan_filtering(ocelot, port, priv->vlan_aware);
+ ocelot_port_vlan_filtering(ocelot, port,
+ attr->u.vlan_filtering);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
ocelot_port_attr_mc_set(ocelot, port, !attr->u.mc_disabled);
@@ -1868,7 +1871,6 @@ static int ocelot_netdevice_port_event(struct net_device *dev,
} else {
err = ocelot_port_bridge_leave(ocelot, port,
info->upper_dev);
- priv->vlan_aware = false;
}
}
if (netif_is_lag_master(info->upper_dev)) {
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index e34ef8380eb3..641af929497f 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -56,8 +56,6 @@ struct ocelot_port_private {
struct phy_device *phy;
u8 chip_port;
- u8 vlan_aware;
-
struct phy *serdes;
struct ocelot_port_tc tc;
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 0ec6b8e8b549..67e62603fe3b 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -5155,7 +5155,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr)
/* read mac entries from CAM */
static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset)
{
- u64 tmp64 = 0xffffffffffff0000ULL, val64;
+ u64 tmp64, val64;
struct XENA_dev_config __iomem *bar0 = sp->bar0;
/* read mac addr */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 4b8a76098ca3..5acf4f46c268 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -2127,6 +2127,8 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif)
if (lif->registered)
ionic_lif_set_netdev_info(lif);
+ ionic_rx_filter_replay(lif);
+
if (netif_running(lif->netdev)) {
err = ionic_txrx_alloc(lif);
if (err)
@@ -2206,9 +2208,9 @@ static void ionic_lif_deinit(struct ionic_lif *lif)
if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state)) {
cancel_work_sync(&lif->deferred.work);
cancel_work_sync(&lif->tx_timeout_work);
+ ionic_rx_filters_deinit(lif);
}
- ionic_rx_filters_deinit(lif);
if (lif->netdev->features & NETIF_F_RXHASH)
ionic_lif_rss_deinit(lif);
@@ -2339,24 +2341,30 @@ static int ionic_station_set(struct ionic_lif *lif)
err = ionic_adminq_post_wait(lif, &ctx);
if (err)
return err;
-
+ netdev_dbg(lif->netdev, "found initial MAC addr %pM\n",
+ ctx.comp.lif_getattr.mac);
if (is_zero_ether_addr(ctx.comp.lif_getattr.mac))
return 0;
- 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);
- if (err) {
- netdev_warn(lif->netdev, "ignoring bad MAC addr from NIC %pM - err %d\n",
- addr.sa_data, err);
- return 0;
- }
+ if (!ether_addr_equal(ctx.comp.lif_getattr.mac, netdev->dev_addr)) {
+ 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);
+ if (err) {
+ netdev_warn(lif->netdev, "ignoring bad MAC addr from NIC %pM - err %d\n",
+ addr.sa_data, err);
+ return 0;
+ }
- netdev_dbg(lif->netdev, "deleting station MAC addr %pM\n",
- netdev->dev_addr);
- ionic_lif_addr(lif, netdev->dev_addr, false);
+ 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);
+ }
- eth_commit_mac_addr_change(netdev, &addr);
netdev_dbg(lif->netdev, "adding station MAC addr %pM\n",
netdev->dev_addr);
ionic_lif_addr(lif, netdev->dev_addr, true);
@@ -2421,9 +2429,11 @@ static int ionic_lif_init(struct ionic_lif *lif)
if (err)
goto err_out_notifyq_deinit;
- err = ionic_rx_filters_init(lif);
- if (err)
- goto err_out_notifyq_deinit;
+ if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state)) {
+ err = ionic_rx_filters_init(lif);
+ if (err)
+ goto err_out_notifyq_deinit;
+ }
err = ionic_station_set(lif);
if (err)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
index 7a093f148ee5..80eeb7696e01 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
#include <linux/netdevice.h>
+#include <linux/dynamic_debug.h>
#include <linux/etherdevice.h>
#include "ionic.h"
@@ -17,17 +18,49 @@ void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f)
devm_kfree(dev, f);
}
-int ionic_rx_filter_del(struct ionic_lif *lif, struct ionic_rx_filter *f)
+void ionic_rx_filter_replay(struct ionic_lif *lif)
{
- struct ionic_admin_ctx ctx = {
- .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
- .cmd.rx_filter_del = {
- .opcode = IONIC_CMD_RX_FILTER_DEL,
- .filter_id = cpu_to_le32(f->filter_id),
- },
- };
-
- return ionic_adminq_post_wait(lif, &ctx);
+ struct ionic_rx_filter_add_cmd *ac;
+ struct ionic_admin_ctx ctx;
+ struct ionic_rx_filter *f;
+ struct hlist_head *head;
+ struct hlist_node *tmp;
+ unsigned int i;
+ int err;
+
+ ac = &ctx.cmd.rx_filter_add;
+
+ for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) {
+ head = &lif->rx_filters.by_id[i];
+ hlist_for_each_entry_safe(f, tmp, head, by_id) {
+ ctx.work = COMPLETION_INITIALIZER_ONSTACK(ctx.work);
+ memcpy(ac, &f->cmd, sizeof(f->cmd));
+ dev_dbg(&lif->netdev->dev, "replay filter command:\n");
+ dynamic_hex_dump("cmd ", DUMP_PREFIX_OFFSET, 16, 1,
+ &ctx.cmd, sizeof(ctx.cmd), true);
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err) {
+ switch (le16_to_cpu(ac->match)) {
+ case IONIC_RX_FILTER_MATCH_VLAN:
+ netdev_info(lif->netdev, "Replay failed - %d: vlan %d\n",
+ err,
+ le16_to_cpu(ac->vlan.vlan));
+ break;
+ case IONIC_RX_FILTER_MATCH_MAC:
+ netdev_info(lif->netdev, "Replay failed - %d: mac %pM\n",
+ err, ac->mac.addr);
+ break;
+ case IONIC_RX_FILTER_MATCH_MAC_VLAN:
+ netdev_info(lif->netdev, "Replay failed - %d: vlan %d mac %pM\n",
+ err,
+ le16_to_cpu(ac->vlan.vlan),
+ ac->mac.addr);
+ break;
+ }
+ }
+ }
+ }
}
int ionic_rx_filters_init(struct ionic_lif *lif)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
index b6aec9c19918..cf8f4c0a961c 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
@@ -24,7 +24,7 @@ struct ionic_rx_filters {
};
void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f);
-int ionic_rx_filter_del(struct ionic_lif *lif, struct ionic_rx_filter *f);
+void ionic_rx_filter_replay(struct ionic_lif *lif);
int ionic_rx_filters_init(struct ionic_lif *lif);
void ionic_rx_filters_deinit(struct ionic_lif *lif);
int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index,
diff --git a/drivers/net/ethernet/sgi/meth.h b/drivers/net/ethernet/sgi/meth.h
index 5b145c6bad60..2ba15c263e8b 100644
--- a/drivers/net/ethernet/sgi/meth.h
+++ b/drivers/net/ethernet/sgi/meth.h
@@ -1,19 +1,3 @@
-
-/*
- * snull.h -- definitions for the network module
- *
- * Copyright (C) 2001 Alessandro Rubini and Jonathan Corbet
- * Copyright (C) 2001 O'Reilly & Associates
- *
- * The source code in this file can be freely used, adapted,
- * and redistributed in source or binary form, so long as an
- * acknowledgment appears in derived source files. The citation
- * should list that the code comes from the book "Linux Device
- * Drivers" by Alessandro Rubini and Jonathan Corbet, published
- * by O'Reilly & Associates. No warranty is attached;
- * we cannot take responsibility for errors or fitness for use.
- */
-
/* version dependencies have been confined to a separate file */
/* Tunable parameters */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 5419d4e478c0..2e4aaedb93f5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -5,8 +5,13 @@
#include <linux/clk-provider.h>
#include <linux/pci.h>
#include <linux/dmi.h>
+#include "dwmac-intel.h"
#include "stmmac.h"
+struct intel_priv_data {
+ int mdio_adhoc_addr; /* mdio address for serdes & etc */
+};
+
/* This struct is used to associate PCI Function of MAC controller on a board,
* discovered via DMI, with the address of PHY connected to the MAC. The
* negative value of the address means that MAC controller is not connected
@@ -49,6 +54,172 @@ static int stmmac_pci_find_phy_addr(struct pci_dev *pdev,
return -ENODEV;
}
+static int serdes_status_poll(struct stmmac_priv *priv, int phyaddr,
+ int phyreg, u32 mask, u32 val)
+{
+ unsigned int retries = 10;
+ int val_rd;
+
+ do {
+ val_rd = mdiobus_read(priv->mii, phyaddr, phyreg);
+ if ((val_rd & mask) == (val & mask))
+ return 0;
+ udelay(POLL_DELAY_US);
+ } while (--retries);
+
+ return -ETIMEDOUT;
+}
+
+static int intel_serdes_powerup(struct net_device *ndev, void *priv_data)
+{
+ struct intel_priv_data *intel_priv = priv_data;
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ int serdes_phy_addr = 0;
+ u32 data = 0;
+
+ if (!intel_priv->mdio_adhoc_addr)
+ return 0;
+
+ serdes_phy_addr = intel_priv->mdio_adhoc_addr;
+
+ /* assert clk_req */
+ data = mdiobus_read(priv->mii, serdes_phy_addr,
+ SERDES_GCR0);
+
+ data |= SERDES_PLL_CLK;
+
+ mdiobus_write(priv->mii, serdes_phy_addr,
+ SERDES_GCR0, data);
+
+ /* check for clk_ack assertion */
+ data = serdes_status_poll(priv, serdes_phy_addr,
+ SERDES_GSR0,
+ SERDES_PLL_CLK,
+ SERDES_PLL_CLK);
+
+ if (data) {
+ dev_err(priv->device, "Serdes PLL clk request timeout\n");
+ return data;
+ }
+
+ /* assert lane reset */
+ data = mdiobus_read(priv->mii, serdes_phy_addr,
+ SERDES_GCR0);
+
+ data |= SERDES_RST;
+
+ mdiobus_write(priv->mii, serdes_phy_addr,
+ SERDES_GCR0, data);
+
+ /* check for assert lane reset reflection */
+ data = serdes_status_poll(priv, serdes_phy_addr,
+ SERDES_GSR0,
+ SERDES_RST,
+ SERDES_RST);
+
+ if (data) {
+ dev_err(priv->device, "Serdes assert lane reset timeout\n");
+ return data;
+ }
+
+ /* move power state to P0 */
+ data = mdiobus_read(priv->mii, serdes_phy_addr,
+ SERDES_GCR0);
+
+ data &= ~SERDES_PWR_ST_MASK;
+ data |= SERDES_PWR_ST_P0 << SERDES_PWR_ST_SHIFT;
+
+ mdiobus_write(priv->mii, serdes_phy_addr,
+ SERDES_GCR0, data);
+
+ /* Check for P0 state */
+ data = serdes_status_poll(priv, serdes_phy_addr,
+ SERDES_GSR0,
+ SERDES_PWR_ST_MASK,
+ SERDES_PWR_ST_P0 << SERDES_PWR_ST_SHIFT);
+
+ if (data) {
+ dev_err(priv->device, "Serdes power state P0 timeout.\n");
+ return data;
+ }
+
+ return 0;
+}
+
+static void intel_serdes_powerdown(struct net_device *ndev, void *intel_data)
+{
+ struct intel_priv_data *intel_priv = intel_data;
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ int serdes_phy_addr = 0;
+ u32 data = 0;
+
+ if (!intel_priv->mdio_adhoc_addr)
+ return;
+
+ serdes_phy_addr = intel_priv->mdio_adhoc_addr;
+
+ /* move power state to P3 */
+ data = mdiobus_read(priv->mii, serdes_phy_addr,
+ SERDES_GCR0);
+
+ data &= ~SERDES_PWR_ST_MASK;
+ data |= SERDES_PWR_ST_P3 << SERDES_PWR_ST_SHIFT;
+
+ mdiobus_write(priv->mii, serdes_phy_addr,
+ SERDES_GCR0, data);
+
+ /* Check for P3 state */
+ data = serdes_status_poll(priv, serdes_phy_addr,
+ SERDES_GSR0,
+ SERDES_PWR_ST_MASK,
+ SERDES_PWR_ST_P3 << SERDES_PWR_ST_SHIFT);
+
+ if (data) {
+ dev_err(priv->device, "Serdes power state P3 timeout\n");
+ return;
+ }
+
+ /* de-assert clk_req */
+ data = mdiobus_read(priv->mii, serdes_phy_addr,
+ SERDES_GCR0);
+
+ data &= ~SERDES_PLL_CLK;
+
+ mdiobus_write(priv->mii, serdes_phy_addr,
+ SERDES_GCR0, data);
+
+ /* check for clk_ack de-assert */
+ data = serdes_status_poll(priv, serdes_phy_addr,
+ SERDES_GSR0,
+ SERDES_PLL_CLK,
+ (u32)~SERDES_PLL_CLK);
+
+ if (data) {
+ dev_err(priv->device, "Serdes PLL clk de-assert timeout\n");
+ return;
+ }
+
+ /* de-assert lane reset */
+ data = mdiobus_read(priv->mii, serdes_phy_addr,
+ SERDES_GCR0);
+
+ data &= ~SERDES_RST;
+
+ mdiobus_write(priv->mii, serdes_phy_addr,
+ SERDES_GCR0, data);
+
+ /* check for de-assert lane reset reflection */
+ data = serdes_status_poll(priv, serdes_phy_addr,
+ SERDES_GSR0,
+ SERDES_RST,
+ (u32)~SERDES_RST);
+
+ if (data) {
+ dev_err(priv->device, "Serdes de-assert lane reset timeout\n");
+ return;
+ }
+}
+
static void common_default_data(struct plat_stmmacenet_data *plat)
{
plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
@@ -189,6 +360,9 @@ static int ehl_sgmii_data(struct pci_dev *pdev,
plat->phy_addr = 0;
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+ plat->serdes_powerup = intel_serdes_powerup;
+ plat->serdes_powerdown = intel_serdes_powerdown;
+
return ehl_common_data(pdev, plat);
}
@@ -233,6 +407,8 @@ static int ehl_pse0_sgmii1g_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+ plat->serdes_powerup = intel_serdes_powerup;
+ plat->serdes_powerdown = intel_serdes_powerdown;
return ehl_pse0_common_data(pdev, plat);
}
@@ -263,6 +439,8 @@ static int ehl_pse1_sgmii1g_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+ plat->serdes_powerup = intel_serdes_powerup;
+ plat->serdes_powerdown = intel_serdes_powerdown;
return ehl_pse1_common_data(pdev, plat);
}
@@ -291,6 +469,8 @@ static int tgl_sgmii_data(struct pci_dev *pdev,
plat->bus_id = 1;
plat->phy_addr = 0;
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+ plat->serdes_powerup = intel_serdes_powerup;
+ plat->serdes_powerdown = intel_serdes_powerdown;
return tgl_common_data(pdev, plat);
}
@@ -417,11 +597,17 @@ static int intel_eth_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct stmmac_pci_info *info = (struct stmmac_pci_info *)id->driver_data;
+ struct intel_priv_data *intel_priv;
struct plat_stmmacenet_data *plat;
struct stmmac_resources res;
int i;
int ret;
+ intel_priv = devm_kzalloc(&pdev->dev, sizeof(*intel_priv),
+ GFP_KERNEL);
+ if (!intel_priv)
+ return -ENOMEM;
+
plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
if (!plat)
return -ENOMEM;
@@ -457,6 +643,9 @@ static int intel_eth_pci_probe(struct pci_dev *pdev,
pci_set_master(pdev);
+ plat->bsp_priv = intel_priv;
+ intel_priv->mdio_adhoc_addr = 0x15;
+
ret = info->setup(pdev, plat);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h
new file mode 100644
index 000000000000..e723096c0b15
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2020, Intel Corporation
+ * DWMAC Intel header file
+ */
+
+#ifndef __DWMAC_INTEL_H__
+#define __DWMAC_INTEL_H__
+
+#define POLL_DELAY_US 8
+
+/* SERDES Register */
+#define SERDES_GSR0 0x5 /* Global Status Reg0 */
+#define SERDES_GCR0 0xb /* Global Configuration Reg0 */
+
+/* SERDES defines */
+#define SERDES_PLL_CLK BIT(0) /* PLL clk valid signal */
+#define SERDES_RST BIT(2) /* Serdes Reset */
+#define SERDES_PWR_ST_MASK GENMASK(6, 4) /* Serdes Power state*/
+#define SERDES_PWR_ST_SHIFT 4
+#define SERDES_PWR_ST_P0 0x0
+#define SERDES_PWR_ST_P3 0x3
+
+#endif /* __DWMAC_INTEL_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 0e2fa14f1423..a3934ca6a043 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -119,6 +119,7 @@ static int meson8b_init_rgmii_tx_clk(struct meson8b_dwmac *dwmac)
{ .div = 5, .val = 5, },
{ .div = 6, .val = 6, },
{ .div = 7, .val = 7, },
+ { /* end of array */ }
};
clk_configs = devm_kzalloc(dev, sizeof(*clk_configs), GFP_KERNEL);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index e0212d2fc2a1..70d41783329d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -241,6 +241,8 @@ static int socfpga_set_phy_mode_common(int phymode, u32 *val)
switch (phymode) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
*val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII;
break;
case PHY_INTERFACE_MODE_MII:
@@ -289,16 +291,19 @@ static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac)
phymode == PHY_INTERFACE_MODE_MII ||
phymode == PHY_INTERFACE_MODE_GMII ||
phymode == PHY_INTERFACE_MODE_SGMII) {
- ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2);
regmap_read(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG,
&module);
module |= (SYSMGR_FPGAGRP_MODULE_EMAC << (reg_shift / 2));
regmap_write(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG,
module);
- } else {
- ctrl &= ~(SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2));
}
+ if (dwmac->f2h_ptp_ref_clk)
+ ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2);
+ else
+ ctrl &= ~(SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK <<
+ (reg_shift / 2));
+
regmap_write(sys_mgr_base_addr, reg_offset, ctrl);
/* Deassert reset for the phy configuration to be sampled by
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index 7d40760e9ba8..0e1ca2cba3c7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -150,6 +150,8 @@ static int sun7i_gmac_probe(struct platform_device *pdev)
plat_dat->init = sun7i_gmac_init;
plat_dat->exit = sun7i_gmac_exit;
plat_dat->fix_mac_speed = sun7i_fix_speed;
+ plat_dat->tx_fifo_size = 4096;
+ plat_dat->rx_fifo_size = 16384;
ret = sun7i_gmac_init(pdev, plat_dat->bsp_priv);
if (ret)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index fcf080243a0f..d291612eeafb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -27,12 +27,16 @@ static void config_sub_second_increment(void __iomem *ioaddr,
unsigned long data;
u32 reg_value;
- /* For GMAC3.x, 4.x versions, convert the ptp_clock to nano second
- * formula = (1/ptp_clock) * 1000000000
- * where ptp_clock is 50MHz if fine method is used to update system
+ /* For GMAC3.x, 4.x versions, in "fine adjustement mode" set sub-second
+ * increment to twice the number of nanoseconds of a clock cycle.
+ * The calculation of the default_addend value by the caller will set it
+ * to mid-range = 2^31 when the remainder of this division is zero,
+ * which will make the accumulator overflow once every 2 ptp_clock
+ * cycles, adding twice the number of nanoseconds of a clock cycle :
+ * 2000000000ULL / ptp_clock.
*/
if (value & PTP_TCR_TSCFUPDT)
- data = (1000000000ULL / 50000000);
+ data = (2000000000ULL / ptp_clock);
else
data = (1000000000ULL / ptp_clock);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index e6898fd5223f..565da6498c84 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4986,6 +4986,14 @@ int stmmac_dvr_probe(struct device *device,
goto error_netdev_register;
}
+ if (priv->plat->serdes_powerup) {
+ ret = priv->plat->serdes_powerup(ndev,
+ priv->plat->bsp_priv);
+
+ if (ret < 0)
+ return ret;
+ }
+
#ifdef CONFIG_DEBUG_FS
stmmac_init_fs(ndev);
#endif
@@ -5029,6 +5037,9 @@ int stmmac_dvr_remove(struct device *dev)
stmmac_stop_all_dma(priv);
+ if (priv->plat->serdes_powerdown)
+ priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv);
+
stmmac_mac_set(priv, priv->ioaddr, false);
netif_carrier_off(ndev);
unregister_netdev(ndev);
@@ -5081,6 +5092,9 @@ int stmmac_suspend(struct device *dev)
/* Stop TX/RX DMA */
stmmac_stop_all_dma(priv);
+ if (priv->plat->serdes_powerdown)
+ priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv);
+
/* Enable Power down mode by programming the PMT regs */
if (device_may_wakeup(priv->device)) {
stmmac_pmt(priv, priv->hw, priv->wolopts);
@@ -5143,6 +5157,7 @@ int stmmac_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct stmmac_priv *priv = netdev_priv(ndev);
+ int ret;
if (!netif_running(ndev))
return 0;
@@ -5170,6 +5185,14 @@ int stmmac_resume(struct device *dev)
stmmac_mdio_reset(priv->mii);
}
+ if (priv->plat->serdes_powerup) {
+ ret = priv->plat->serdes_powerup(ndev,
+ priv->plat->bsp_priv);
+
+ if (ret < 0)
+ return ret;
+ }
+
netif_device_attach(ndev);
mutex_lock(&priv->lock);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index f71c15c39492..2bf56733ba94 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1372,7 +1372,7 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common)
err:
i = devm_add_action(dev, am65_cpsw_nuss_free_tx_chns, common);
if (i) {
- dev_err(dev, "failed to add free_tx_chns action %d", i);
+ dev_err(dev, "Failed to add free_tx_chns action %d\n", i);
return i;
}
@@ -1481,7 +1481,7 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
err:
i = devm_add_action(dev, am65_cpsw_nuss_free_rx_chns, common);
if (i) {
- dev_err(dev, "failed to add free_rx_chns action %d", i);
+ dev_err(dev, "Failed to add free_rx_chns action %d\n", i);
return i;
}
@@ -1691,7 +1691,7 @@ static int am65_cpsw_nuss_init_ndev_2g(struct am65_cpsw_common *common)
ret = devm_add_action_or_reset(dev, am65_cpsw_pcpu_stats_free,
ndev_priv->stats);
if (ret) {
- dev_err(dev, "failed to add percpu stat free action %d", ret);
+ dev_err(dev, "Failed to add percpu stat free action %d\n", ret);
return ret;
}
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 269596c15133..2e5202923510 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1387,6 +1387,8 @@ static int ixp4xx_eth_probe(struct platform_device *pdev)
return -ENODEV;
regs_phys = res->start;
port->regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(port->regs))
+ return PTR_ERR(port->regs);
switch (port->id) {
case IXP4XX_ETH_NPEA:
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 09f279c0182b..6b461be1820b 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1207,7 +1207,7 @@ static int geneve_validate(struct nlattr *tb[], struct nlattr *data[],
enum ifla_geneve_df df = nla_get_u8(data[IFLA_GENEVE_DF]);
if (df < 0 || df > GENEVE_DF_MAX) {
- NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_GENEVE_DF],
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_GENEVE_DF],
"Invalid DF attribute");
return -EINVAL;
}
diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c
index 55c9329a4b1d..ed10818dd99f 100644
--- a/drivers/net/ipa/ipa_modem.c
+++ b/drivers/net/ipa/ipa_modem.c
@@ -297,14 +297,13 @@ static void ipa_modem_crashed(struct ipa *ipa)
ret = ipa_endpoint_modem_exception_reset_all(ipa);
if (ret)
- dev_err(dev, "error %d resetting exception endpoint",
- ret);
+ dev_err(dev, "error %d resetting exception endpoint\n", ret);
ipa_endpoint_modem_pause_all(ipa, false);
ret = ipa_modem_stop(ipa);
if (ret)
- dev_err(dev, "error %d stopping modem", ret);
+ dev_err(dev, "error %d stopping modem\n", ret);
/* Now prepare for the next modem boot */
ret = ipa_mem_zero_modem(ipa);
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 0d580d81d910..758baf7cb8a1 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3809,7 +3809,7 @@ static int macsec_changelink(struct net_device *dev, struct nlattr *tb[],
struct netlink_ext_ack *extack)
{
struct macsec_dev *macsec = macsec_priv(dev);
- struct macsec_tx_sa tx_sc;
+ struct macsec_tx_sc tx_sc;
struct macsec_secy secy;
int ret;
@@ -4002,11 +4002,11 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
struct netlink_ext_ack *extack)
{
struct macsec_dev *macsec = macsec_priv(dev);
+ rx_handler_func_t *rx_handler;
+ u8 icv_len = DEFAULT_ICV_LEN;
struct net_device *real_dev;
- int err;
+ int err, mtu;
sci_t sci;
- u8 icv_len = DEFAULT_ICV_LEN;
- rx_handler_func_t *rx_handler;
if (!tb[IFLA_LINK])
return -EINVAL;
@@ -4033,7 +4033,11 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
if (data && data[IFLA_MACSEC_ICV_LEN])
icv_len = nla_get_u8(data[IFLA_MACSEC_ICV_LEN]);
- dev->mtu = real_dev->mtu - icv_len - macsec_extra_len(true);
+ mtu = real_dev->mtu - icv_len - macsec_extra_len(true);
+ if (mtu < 0)
+ dev->mtu = 0;
+ else
+ dev->mtu = mtu;
rx_handler = rtnl_dereference(real_dev->rx_handler);
if (rx_handler && rx_handler != macsec_handle_frame)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index e7289d67268f..0482adc9916b 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1704,7 +1704,7 @@ static int macvlan_device_event(struct notifier_block *unused,
struct macvlan_dev,
list);
- if (macvlan_sync_address(vlan->dev, dev->dev_addr))
+ if (vlan && macvlan_sync_address(vlan->dev, dev->dev_addr))
return NOTIFY_BAD;
break;
diff --git a/drivers/net/phy/bcm84881.c b/drivers/net/phy/bcm84881.c
index 3840d2adbbb9..9717a1626f3f 100644
--- a/drivers/net/phy/bcm84881.c
+++ b/drivers/net/phy/bcm84881.c
@@ -155,9 +155,6 @@ static int bcm84881_read_status(struct phy_device *phydev)
if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete)
phydev->link = false;
- if (!phydev->link)
- return 0;
-
linkmode_zero(phydev->lp_advertising);
phydev->speed = SPEED_UNKNOWN;
phydev->duplex = DUPLEX_UNKNOWN;
@@ -165,6 +162,9 @@ static int bcm84881_read_status(struct phy_device *phydev)
phydev->asym_pause = 0;
phydev->mdix = 0;
+ if (!phydev->link)
+ return 0;
+
if (phydev->autoneg_complete) {
val = genphy_c45_read_lpa(phydev);
if (val < 0)
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 4714ca0e0d4b..7fc8e10c5f33 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1263,6 +1263,30 @@ static int marvell_read_status_page_an(struct phy_device *phydev,
int lpa;
int err;
+ if (!(status & MII_M1011_PHY_STATUS_RESOLVED)) {
+ phydev->link = 0;
+ return 0;
+ }
+
+ if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+
+ switch (status & MII_M1011_PHY_STATUS_SPD_MASK) {
+ case MII_M1011_PHY_STATUS_1000:
+ phydev->speed = SPEED_1000;
+ break;
+
+ case MII_M1011_PHY_STATUS_100:
+ phydev->speed = SPEED_100;
+ break;
+
+ default:
+ phydev->speed = SPEED_10;
+ break;
+ }
+
if (!fiber) {
err = genphy_read_lpa(phydev);
if (err < 0)
@@ -1291,28 +1315,6 @@ static int marvell_read_status_page_an(struct phy_device *phydev,
}
}
- if (!(status & MII_M1011_PHY_STATUS_RESOLVED))
- return 0;
-
- if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
-
- switch (status & MII_M1011_PHY_STATUS_SPD_MASK) {
- case MII_M1011_PHY_STATUS_1000:
- phydev->speed = SPEED_1000;
- break;
-
- case MII_M1011_PHY_STATUS_100:
- phydev->speed = SPEED_100;
- break;
-
- default:
- phydev->speed = SPEED_10;
- break;
- }
-
return 0;
}
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 7621badae64d..ff12492771ab 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -33,6 +33,8 @@
#define MV_PHY_ALASKA_NBT_QUIRK_REV (MARVELL_PHY_ID_88X3310 | 0xa)
enum {
+ MV_PMA_FW_VER0 = 0xc011,
+ MV_PMA_FW_VER1 = 0xc012,
MV_PMA_BOOT = 0xc050,
MV_PMA_BOOT_FATAL = BIT(0),
@@ -73,7 +75,8 @@ enum {
/* Vendor2 MMD registers */
MV_V2_PORT_CTRL = 0xf001,
- MV_V2_PORT_CTRL_PWRDOWN = 0x0800,
+ MV_V2_PORT_CTRL_SWRST = BIT(15),
+ MV_V2_PORT_CTRL_PWRDOWN = BIT(11),
MV_V2_TEMP_CTRL = 0xf08a,
MV_V2_TEMP_CTRL_MASK = 0xc000,
MV_V2_TEMP_CTRL_SAMPLE = 0x0000,
@@ -83,6 +86,8 @@ enum {
};
struct mv3310_priv {
+ u32 firmware_ver;
+
struct device *hwmon_dev;
char *hwmon_name;
};
@@ -235,8 +240,18 @@ static int mv3310_power_down(struct phy_device *phydev)
static int mv3310_power_up(struct phy_device *phydev)
{
- return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL,
- MV_V2_PORT_CTRL_PWRDOWN);
+ struct mv3310_priv *priv = dev_get_drvdata(&phydev->mdio.dev);
+ int ret;
+
+ ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL,
+ MV_V2_PORT_CTRL_PWRDOWN);
+
+ if (phydev->drv->phy_id != MARVELL_PHY_ID_88X3310 ||
+ priv->firmware_ver < 0x00030000)
+ return ret;
+
+ return phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL,
+ MV_V2_PORT_CTRL_SWRST);
}
static int mv3310_reset(struct phy_device *phydev, u32 unit)
@@ -355,6 +370,22 @@ static int mv3310_probe(struct phy_device *phydev)
dev_set_drvdata(&phydev->mdio.dev, priv);
+ ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_FW_VER0);
+ if (ret < 0)
+ return ret;
+
+ priv->firmware_ver = ret << 16;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_FW_VER1);
+ if (ret < 0)
+ return ret;
+
+ priv->firmware_ver |= ret;
+
+ phydev_info(phydev, "Firmware version %u.%u.%u.%u\n",
+ priv->firmware_ver >> 24, (priv->firmware_ver >> 16) & 255,
+ (priv->firmware_ver >> 8) & 255, priv->firmware_ver & 255);
+
/* Powering down the port when not in use saves about 600mW */
ret = mv3310_power_down(phydev);
if (ret)
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 522760c8bca6..7a4eb3f2cb74 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -464,7 +464,7 @@ static struct class mdio_bus_class = {
/**
* mdio_find_bus - Given the name of a mdiobus, find the mii_bus.
- * @mdio_bus_np: Pointer to the mii_bus.
+ * @mdio_name: The name of a mdiobus.
*
* Returns a reference to the mii_bus, or NULL if none found. The
* embedded struct device will have its reference count incremented,
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 05d20343b816..3a4d83fa52dc 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -1204,7 +1204,7 @@ static struct phy_driver ksphy_driver[] = {
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
.config_init = ksz9131_config_init,
- .read_status = ksz9031_read_status,
+ .read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index 001def4509c2..fed3e395f18e 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -3,9 +3,21 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/delay.h>
#include <linux/mii.h>
#include <linux/phy.h>
+/* External Register Control Register */
+#define LAN87XX_EXT_REG_CTL (0x14)
+#define LAN87XX_EXT_REG_CTL_RD_CTL (0x1000)
+#define LAN87XX_EXT_REG_CTL_WR_CTL (0x0800)
+
+/* External Register Read Data Register */
+#define LAN87XX_EXT_REG_RD_DATA (0x15)
+
+/* External Register Write Data Register */
+#define LAN87XX_EXT_REG_WR_DATA (0x16)
+
/* Interrupt Source Register */
#define LAN87XX_INTERRUPT_SOURCE (0x18)
@@ -14,9 +26,160 @@
#define LAN87XX_MASK_LINK_UP (0x0004)
#define LAN87XX_MASK_LINK_DOWN (0x0002)
+/* phyaccess nested types */
+#define PHYACC_ATTR_MODE_READ 0
+#define PHYACC_ATTR_MODE_WRITE 1
+#define PHYACC_ATTR_MODE_MODIFY 2
+
+#define PHYACC_ATTR_BANK_SMI 0
+#define PHYACC_ATTR_BANK_MISC 1
+#define PHYACC_ATTR_BANK_PCS 2
+#define PHYACC_ATTR_BANK_AFE 3
+#define PHYACC_ATTR_BANK_MAX 7
+
#define DRIVER_AUTHOR "Nisar Sayed <nisar.sayed@microchip.com>"
#define DRIVER_DESC "Microchip LAN87XX T1 PHY driver"
+struct access_ereg_val {
+ u8 mode;
+ u8 bank;
+ u8 offset;
+ u16 val;
+ u16 mask;
+};
+
+static int access_ereg(struct phy_device *phydev, u8 mode, u8 bank,
+ u8 offset, u16 val)
+{
+ u16 ereg = 0;
+ int rc = 0;
+
+ if (mode > PHYACC_ATTR_MODE_WRITE || bank > PHYACC_ATTR_BANK_MAX)
+ return -EINVAL;
+
+ if (bank == PHYACC_ATTR_BANK_SMI) {
+ if (mode == PHYACC_ATTR_MODE_WRITE)
+ rc = phy_write(phydev, offset, val);
+ else
+ rc = phy_read(phydev, offset);
+ return rc;
+ }
+
+ if (mode == PHYACC_ATTR_MODE_WRITE) {
+ ereg = LAN87XX_EXT_REG_CTL_WR_CTL;
+ rc = phy_write(phydev, LAN87XX_EXT_REG_WR_DATA, val);
+ if (rc < 0)
+ return rc;
+ } else {
+ ereg = LAN87XX_EXT_REG_CTL_RD_CTL;
+ }
+
+ ereg |= (bank << 8) | offset;
+
+ rc = phy_write(phydev, LAN87XX_EXT_REG_CTL, ereg);
+ if (rc < 0)
+ return rc;
+
+ if (mode == PHYACC_ATTR_MODE_READ)
+ rc = phy_read(phydev, LAN87XX_EXT_REG_RD_DATA);
+
+ return rc;
+}
+
+static int access_ereg_modify_changed(struct phy_device *phydev,
+ u8 bank, u8 offset, u16 val, u16 mask)
+{
+ int new = 0, rc = 0;
+
+ if (bank > PHYACC_ATTR_BANK_MAX)
+ return -EINVAL;
+
+ rc = access_ereg(phydev, PHYACC_ATTR_MODE_READ, bank, offset, val);
+ if (rc < 0)
+ return rc;
+
+ new = val | (rc & (mask ^ 0xFFFF));
+ rc = access_ereg(phydev, PHYACC_ATTR_MODE_WRITE, bank, offset, new);
+
+ return rc;
+}
+
+static int lan87xx_phy_init(struct phy_device *phydev)
+{
+ static const struct access_ereg_val init[] = {
+ /* TX Amplitude = 5 */
+ {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_AFE, 0x0B,
+ 0x000A, 0x001E},
+ /* Clear SMI interrupts */
+ {PHYACC_ATTR_MODE_READ, PHYACC_ATTR_BANK_SMI, 0x18,
+ 0, 0},
+ /* Clear MISC interrupts */
+ {PHYACC_ATTR_MODE_READ, PHYACC_ATTR_BANK_MISC, 0x08,
+ 0, 0},
+ /* Turn on TC10 Ring Oscillator (ROSC) */
+ {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_MISC, 0x20,
+ 0x0020, 0x0020},
+ /* WUR Detect Length to 1.2uS, LPC Detect Length to 1.09uS */
+ {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_PCS, 0x20,
+ 0x283C, 0},
+ /* Wake_In Debounce Length to 39uS, Wake_Out Length to 79uS */
+ {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x21,
+ 0x274F, 0},
+ /* Enable Auto Wake Forward to Wake_Out, ROSC on, Sleep,
+ * and Wake_In to wake PHY
+ */
+ {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x20,
+ 0x80A7, 0},
+ /* Enable WUP Auto Fwd, Enable Wake on MDI, Wakeup Debouncer
+ * to 128 uS
+ */
+ {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x24,
+ 0xF110, 0},
+ /* Enable HW Init */
+ {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_SMI, 0x1A,
+ 0x0100, 0x0100},
+ };
+ int rc, i;
+
+ /* Start manual initialization procedures in Managed Mode */
+ rc = access_ereg_modify_changed(phydev, PHYACC_ATTR_BANK_SMI,
+ 0x1a, 0x0000, 0x0100);
+ if (rc < 0)
+ return rc;
+
+ /* Soft Reset the SMI block */
+ rc = access_ereg_modify_changed(phydev, PHYACC_ATTR_BANK_SMI,
+ 0x00, 0x8000, 0x8000);
+ if (rc < 0)
+ return rc;
+
+ /* Check to see if the self-clearing bit is cleared */
+ usleep_range(1000, 2000);
+ rc = access_ereg(phydev, PHYACC_ATTR_MODE_READ,
+ PHYACC_ATTR_BANK_SMI, 0x00, 0);
+ if (rc < 0)
+ return rc;
+ if ((rc & 0x8000) != 0)
+ return -ETIMEDOUT;
+
+ /* PHY Initialization */
+ for (i = 0; i < ARRAY_SIZE(init); i++) {
+ if (init[i].mode == PHYACC_ATTR_MODE_MODIFY) {
+ rc = access_ereg_modify_changed(phydev, init[i].bank,
+ init[i].offset,
+ init[i].val,
+ init[i].mask);
+ } else {
+ rc = access_ereg(phydev, init[i].mode, init[i].bank,
+ init[i].offset, init[i].val);
+ }
+ if (rc < 0)
+ return rc;
+ }
+
+ return 0;
+}
+
static int lan87xx_phy_config_intr(struct phy_device *phydev)
{
int rc, val = 0;
@@ -40,6 +203,13 @@ static int lan87xx_phy_ack_interrupt(struct phy_device *phydev)
return rc < 0 ? rc : 0;
}
+static int lan87xx_config_init(struct phy_device *phydev)
+{
+ int rc = lan87xx_phy_init(phydev);
+
+ return rc < 0 ? rc : 0;
+}
+
static struct phy_driver microchip_t1_phy_driver[] = {
{
.phy_id = 0x0007c150,
@@ -48,6 +218,7 @@ static struct phy_driver microchip_t1_phy_driver[] = {
.features = PHY_BASIC_T1_FEATURES,
+ .config_init = lan87xx_config_init,
.config_aneg = genphy_config_aneg,
.ack_interrupt = lan87xx_phy_ack_interrupt,
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 4004f98e50d9..04845a4017f9 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -468,6 +468,9 @@ static const struct team_mode *team_mode_get(const char *kind)
struct team_mode_item *mitem;
const struct team_mode *mode = NULL;
+ if (!try_module_get(THIS_MODULE))
+ return NULL;
+
spin_lock(&mode_list_lock);
mitem = __find_mode(kind);
if (!mitem) {
@@ -483,6 +486,7 @@ static const struct team_mode *team_mode_get(const char *kind)
}
spin_unlock(&mode_list_lock);
+ module_put(THIS_MODULE);
return mode;
}
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 07476c6510f2..44889eba1dbc 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1888,6 +1888,7 @@ drop:
skb_reset_network_header(skb);
skb_probe_transport_header(skb);
+ skb_record_rx_queue(skb, tfile->queue_index);
if (skb_xdp) {
struct bpf_prog *xdp_prog;
@@ -2459,6 +2460,7 @@ build:
skb->protocol = eth_type_trans(skb, tun->dev);
skb_reset_network_header(skb);
skb_probe_transport_header(skb);
+ skb_record_rx_queue(skb, tfile->queue_index);
if (skb_xdp) {
err = do_xdp_generic(xdp_prog, skb);
@@ -2470,7 +2472,6 @@ build:
!tfile->detached)
rxhash = __skb_get_hash_symmetric(skb);
- skb_record_rx_queue(skb, tfile->queue_index);
netif_receive_skb(skb);
/* No need for get_cpu_ptr() here since this function is
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 66e00ddc0d42..56f8aab46f89 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -188,8 +188,8 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
fl6.flowi6_proto = iph->nexthdr;
fl6.flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF;
- dst = ip6_route_output(net, NULL, &fl6);
- if (dst == dst_null)
+ dst = ip6_dst_lookup_flow(net, NULL, &fl6, NULL);
+ if (IS_ERR(dst) || dst == dst_null)
goto err;
skb_dst_drop(skb);
@@ -474,7 +474,8 @@ static struct sk_buff *vrf_ip6_out(struct net_device *vrf_dev,
if (rt6_need_strict(&ipv6_hdr(skb)->daddr))
return skb;
- if (qdisc_tx_is_default(vrf_dev))
+ if (qdisc_tx_is_default(vrf_dev) ||
+ IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED)
return vrf_ip6_out_direct(vrf_dev, sk, skb);
return vrf_ip6_out_redirect(vrf_dev, skb);
@@ -686,7 +687,8 @@ static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev,
ipv4_is_lbcast(ip_hdr(skb)->daddr))
return skb;
- if (qdisc_tx_is_default(vrf_dev))
+ if (qdisc_tx_is_default(vrf_dev) ||
+ IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED)
return vrf_ip_out_direct(vrf_dev, sk, skb);
return vrf_ip_out_redirect(vrf_dev, skb);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 45308b3350cf..a5b415fed11e 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3144,7 +3144,7 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[],
u32 id = nla_get_u32(data[IFLA_VXLAN_ID]);
if (id >= VXLAN_N_VID) {
- NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_ID],
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VXLAN_ID],
"VXLAN ID must be lower than 16777216");
return -ERANGE;
}
@@ -3155,7 +3155,7 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[],
= nla_data(data[IFLA_VXLAN_PORT_RANGE]);
if (ntohs(p->high) < ntohs(p->low)) {
- NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_PORT_RANGE],
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VXLAN_PORT_RANGE],
"Invalid source port range");
return -EINVAL;
}
@@ -3165,7 +3165,7 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[],
enum ifla_vxlan_df df = nla_get_u8(data[IFLA_VXLAN_DF]);
if (df < 0 || df > VXLAN_DF_MAX) {
- NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_DF],
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VXLAN_DF],
"Invalid DF attribute");
return -EINVAL;
}
diff --git a/drivers/net/wimax/i2400m/usb-fw.c b/drivers/net/wimax/i2400m/usb-fw.c
index 529ebca1e9e1..1f7709d24f35 100644
--- a/drivers/net/wimax/i2400m/usb-fw.c
+++ b/drivers/net/wimax/i2400m/usb-fw.c
@@ -354,6 +354,7 @@ out:
usb_autopm_put_interface(i2400mu->usb_iface);
d_fnend(8, dev, "(i2400m %p ack %p size %zu) = %ld\n",
i2400m, ack, ack_size, (long) result);
+ usb_put_urb(&notif_urb);
return result;
error_exceeded:
diff --git a/drivers/net/wireless/ath/ath11k/thermal.h b/drivers/net/wireless/ath/ath11k/thermal.h
index 459b8d49c184..f9af55f3682d 100644
--- a/drivers/net/wireless/ath/ath11k/thermal.h
+++ b/drivers/net/wireless/ath/ath11k/thermal.h
@@ -36,12 +36,13 @@ static inline int ath11k_thermal_register(struct ath11k_base *sc)
return 0;
}
-static inline void ath11k_thermal_unregister(struct ath11k *ar)
+static inline void ath11k_thermal_unregister(struct ath11k_base *sc)
{
}
static inline int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state)
{
+ return 0;
}
static inline void ath11k_thermal_event_temperature(struct ath11k *ar,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 23627c953a5e..436f501be937 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -729,9 +729,18 @@ static int brcmf_net_mon_stop(struct net_device *ndev)
return err;
}
+static netdev_tx_t brcmf_net_mon_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ dev_kfree_skb_any(skb);
+
+ return NETDEV_TX_OK;
+}
+
static const struct net_device_ops brcmf_netdev_ops_mon = {
.ndo_open = brcmf_net_mon_open,
.ndo_stop = brcmf_net_mon_stop,
+ .ndo_start_xmit = brcmf_net_mon_start_xmit,
};
int brcmf_net_mon_attach(struct brcmf_if *ifp)
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-rs.c b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
index 6209f85a71dd..0af9e997c9f6 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
@@ -374,7 +374,7 @@ out:
}
static void *
-il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
+il3945_rs_alloc(struct ieee80211_hw *hw)
{
return hw->priv;
}
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
index 7c6e2c863497..0a02d8aca320 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
@@ -2474,7 +2474,7 @@ il4965_rs_fill_link_cmd(struct il_priv *il, struct il_lq_sta *lq_sta,
}
static void *
-il4965_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
+il4965_rs_alloc(struct ieee80211_hw *hw)
{
return hw->priv;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
index 226165db7dfd..dac809df7f1d 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
@@ -3019,7 +3019,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
cpu_to_le16(priv->lib->bt_params->agg_time_limit);
}
-static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
+static void *rs_alloc(struct ieee80211_hw *hw)
{
return hw->priv;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index ba2aff3af0fe..e3a33388be70 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -296,9 +296,14 @@ int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
if (!prof->enabled) {
IWL_DEBUG_RADIO(fwrt, "SAR profile %d is disabled.\n",
profs[i]);
- /* if one of the profiles is disabled, we fail all */
- return -ENOENT;
+ /*
+ * if one of the profiles is disabled, we
+ * ignore all of them and return 1 to
+ * differentiate disabled from other failures.
+ */
+ return 1;
}
+
IWL_DEBUG_INFO(fwrt,
"SAR EWRD: chain %d profile index %d\n",
i, profs[i]);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
index 73196cbc7fbe..75d958bab0e3 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
@@ -8,7 +8,7 @@
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2019 Intel Corporation
+ * Copyright(c) 2019 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2019 Intel Corporation
+ * Copyright(c) 2019 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -99,7 +99,7 @@ enum iwl_mvm_dqa_txq {
IWL_MVM_DQA_MAX_MGMT_QUEUE = 8,
IWL_MVM_DQA_AP_PROBE_RESP_QUEUE = 9,
IWL_MVM_DQA_MIN_DATA_QUEUE = 10,
- IWL_MVM_DQA_MAX_DATA_QUEUE = 31,
+ IWL_MVM_DQA_MAX_DATA_QUEUE = 30,
};
enum iwl_mvm_tx_fifo {
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index ff52e69c1c80..eeb750bdbda1 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1467,7 +1467,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
kmemdup(pieces->dbg_conf_tlv[i],
pieces->dbg_conf_tlv_len[i],
GFP_KERNEL);
- if (!pieces->dbg_conf_tlv[i])
+ if (!drv->fw.dbg.conf_tlv[i])
goto out_free_fw;
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 9e9810d2b262..ccf0bc16465d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -532,8 +532,7 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = {
IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
.mac_cap_info[2] =
- IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP |
- IEEE80211_HE_MAC_CAP2_ACK_EN,
+ IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP,
.mac_cap_info[3] =
IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
@@ -617,8 +616,7 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = {
IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
.mac_cap_info[2] =
- IEEE80211_HE_MAC_CAP2_BSR |
- IEEE80211_HE_MAC_CAP2_ACK_EN,
+ IEEE80211_HE_MAC_CAP2_BSR,
.mac_cap_info[3] =
IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index a4038f289ab3..e67c452fa92c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -727,6 +727,7 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
struct iwl_dev_tx_power_cmd_v4 v4;
} cmd;
+ int ret;
u16 len = 0;
cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS);
@@ -741,9 +742,14 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
len = sizeof(cmd.v4.v3);
- if (iwl_sar_select_profile(&mvm->fwrt, cmd.v5.v3.per_chain_restriction,
- prof_a, prof_b))
- return -ENOENT;
+ ret = iwl_sar_select_profile(&mvm->fwrt,
+ cmd.v5.v3.per_chain_restriction,
+ prof_a, prof_b);
+
+ /* return on error or if the profile is disabled (positive number) */
+ if (ret)
+ return ret;
+
IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
}
@@ -1034,16 +1040,7 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
"EWRD SAR BIOS table invalid or unavailable. (%d)\n",
ret);
- ret = iwl_mvm_sar_select_profile(mvm, 1, 1);
- /*
- * If we don't have profile 0 from BIOS, just skip it. This
- * means that SAR Geo will not be enabled either, even if we
- * have other valid profiles.
- */
- if (ret == -ENOENT)
- return 1;
-
- return ret;
+ return iwl_mvm_sar_select_profile(mvm, 1, 1);
}
static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
@@ -1272,7 +1269,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
ret = iwl_mvm_sar_init(mvm);
if (ret == 0) {
ret = iwl_mvm_sar_geo_init(mvm);
- } else if (ret > 0 && !iwl_sar_get_wgds_table(&mvm->fwrt)) {
+ } else if (ret == -ENOENT && !iwl_sar_get_wgds_table(&mvm->fwrt)) {
/*
* If basic SAR is not available, we check for WGDS,
* which should *not* be available either. If it is
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index c1aba2bf73cf..00e7fdbaeb7f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -3665,7 +3665,7 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
cpu_to_le16(iwl_mvm_coex_agg_time_limit(mvm, sta));
}
-static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
+static void *rs_alloc(struct ieee80211_hw *hw)
{
return hw->priv;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 5ee33c8ae9d2..77b8def26edb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -566,6 +566,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_mvm_stat_data {
struct iwl_mvm *mvm;
+ __le32 flags;
__le32 mac_id;
u8 beacon_filter_average_energy;
void *general;
@@ -606,6 +607,13 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
-general->beacon_average_energy[vif_id];
}
+ /* make sure that beacon statistics don't go backwards with TCM
+ * request to clear statistics
+ */
+ if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR)
+ mvmvif->beacon_stats.accu_num_beacons +=
+ mvmvif->beacon_stats.num_beacons;
+
if (mvmvif->id != id)
return;
@@ -763,6 +771,7 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
flags = stats->flag;
}
+ data.flags = flags;
iwl_mvm_rx_stats_check_trigger(mvm, pkt);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 64ef3f3ba23b..56ae72debb96 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -722,6 +722,11 @@ static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id,
lockdep_assert_held(&mvm->mutex);
+ if (WARN(maxq >= mvm->trans->trans_cfg->base_params->num_of_queues,
+ "max queue %d >= num_of_queues (%d)", maxq,
+ mvm->trans->trans_cfg->base_params->num_of_queues))
+ maxq = mvm->trans->trans_cfg->base_params->num_of_queues - 1;
+
/* This should not be hit with new TX path */
if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
return -ENOSPC;
@@ -1164,9 +1169,9 @@ static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta)
inactive_tid_bitmap,
&unshare_queues,
&changetid_queues);
- if (ret >= 0 && free_queue < 0) {
+ if (ret && free_queue < 0) {
queue_owner = sta;
- free_queue = ret;
+ free_queue = i;
}
/* only unlock sta lock - we still need the queue info lock */
spin_unlock_bh(&mvmsta->lock);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 01f248ba8fec..9d5b1e51b50d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -129,6 +129,18 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
int cmdq_size = max_t(u32, IWL_CMD_QUEUE_SIZE,
trans->cfg->min_txq_size);
+ switch (trans_pcie->rx_buf_size) {
+ case IWL_AMSDU_DEF:
+ return -EINVAL;
+ case IWL_AMSDU_2K:
+ break;
+ case IWL_AMSDU_4K:
+ case IWL_AMSDU_8K:
+ case IWL_AMSDU_12K:
+ control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K;
+ break;
+ }
+
/* Allocate prph scratch */
prph_scratch = dma_alloc_coherent(trans->dev, sizeof(*prph_scratch),
&trans_pcie->prph_scratch_dma_addr,
@@ -143,10 +155,8 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
cpu_to_le16((u16)iwl_read32(trans, CSR_HW_REV));
prph_sc_ctrl->version.size = cpu_to_le16(sizeof(*prph_scratch) / 4);
- control_flags = IWL_PRPH_SCRATCH_RB_SIZE_4K |
- IWL_PRPH_SCRATCH_MTR_MODE |
- (IWL_PRPH_MTR_FORMAT_256B &
- IWL_PRPH_SCRATCH_MTR_FORMAT);
+ control_flags |= IWL_PRPH_SCRATCH_MTR_MODE;
+ control_flags |= IWL_PRPH_MTR_FORMAT_256B & IWL_PRPH_SCRATCH_MTR_FORMAT;
/* initialize RX default queue */
prph_sc_ctrl->rbd_cfg.free_rbd_addr =
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 86fc00167817..9664dbc70ef1 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -1418,6 +1418,9 @@ void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue)
iwl_pcie_gen2_txq_unmap(trans, queue);
+ iwl_pcie_gen2_txq_free_memory(trans, trans_pcie->txq[queue]);
+ trans_pcie->txq[queue] = NULL;
+
IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", queue);
}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 7fe8207db6ae..0528d4cb4d37 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3669,9 +3669,9 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
}
if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
- hwname = kasprintf(GFP_KERNEL, "%.*s",
- nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
- (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]));
+ hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]),
+ nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
+ GFP_KERNEL);
if (!hwname)
return -ENOMEM;
param.hwname = hwname;
@@ -3691,9 +3691,9 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (info->attrs[HWSIM_ATTR_RADIO_ID]) {
idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]);
} else if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
- hwname = kasprintf(GFP_KERNEL, "%.*s",
- nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
- (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]));
+ hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]),
+ nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
+ GFP_KERNEL);
if (!hwname)
return -ENOMEM;
} else
@@ -4068,7 +4068,7 @@ static void hwsim_virtio_rx_work(struct work_struct *work)
}
vq = hwsim_vqs[HWSIM_VQ_RX];
sg_init_one(sg, skb->head, skb_end_offset(skb));
- err = virtqueue_add_inbuf(vq, sg, 1, skb, GFP_KERNEL);
+ err = virtqueue_add_inbuf(vq, sg, 1, skb, GFP_ATOMIC);
if (WARN(err, "virtqueue_add_inbuf returned %d\n", err))
nlmsg_free(skb);
else
diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c
index 0c7d74902d33..4b5ea0ec9109 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rc.c
@@ -261,7 +261,7 @@ static void rtl_rate_update(void *ppriv,
{
}
-static void *rtl_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
+static void *rtl_rate_alloc(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
return rtlpriv;
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index e37c71495c0d..1af87eb2e53a 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -1338,22 +1338,17 @@ static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev)
rtw_pci_link_cfg(rtwdev);
}
-#ifdef CONFIG_PM
-static int rtw_pci_suspend(struct device *dev)
+static int __maybe_unused rtw_pci_suspend(struct device *dev)
{
return 0;
}
-static int rtw_pci_resume(struct device *dev)
+static int __maybe_unused rtw_pci_resume(struct device *dev)
{
return 0;
}
static SIMPLE_DEV_PM_OPS(rtw_pm_ops, rtw_pci_suspend, rtw_pci_resume);
-#define RTW_PM_OPS (&rtw_pm_ops)
-#else
-#define RTW_PM_OPS NULL
-#endif
static int rtw_pci_claim(struct rtw_dev *rtwdev, struct pci_dev *pdev)
{
@@ -1582,7 +1577,7 @@ static struct pci_driver rtw_pci_driver = {
.id_table = rtw_pci_id_table,
.probe = rtw_pci_probe,
.remove = rtw_pci_remove,
- .driver.pm = RTW_PM_OPS,
+ .driver.pm = &rtw_pm_ops,
};
module_pci_driver(rtw_pci_driver);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 91c1bd659947..f2adea96b04c 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3642,6 +3642,8 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
return;
out_put_disk:
+ /* prevent double queue cleanup */
+ ns->disk->queue = NULL;
put_disk(ns->disk);
out_unlink_ns:
mutex_lock(&ctrl->subsys->lock);
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index c9219fddf44b..50bbe0edf538 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -261,6 +261,8 @@ static struct property *dup_and_fixup_symbol_prop(
of_property_set_flag(new_prop, OF_DYNAMIC);
+ kfree(target_path);
+
return new_prop;
err_free_new_prop:
diff --git a/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts b/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts
index c190da54f175..6327d1ffb963 100644
--- a/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts
+++ b/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts
@@ -3,22 +3,37 @@
/plugin/;
/*
- * &electric_1/motor-1 and &spin_ctrl_1 are the same node:
- * /testcase-data-2/substation@100/motor-1
+ * &electric_1/motor-1/electric and &spin_ctrl_1/electric are the same node:
+ * /testcase-data-2/substation@100/motor-1/electric
*
* Thus the property "rpm_avail" in each fragment will
* result in an attempt to update the same property twice.
* This will result in an error and the overlay apply
* will fail.
+ *
+ * The previous version of this test did not include the extra
+ * level of node 'electric'. That resulted in the 'rpm_avail'
+ * property being located in the pre-existing node 'motor-1'.
+ * Modifying a property results in a WARNING that a memory leak
+ * will occur if the overlay is removed. Since the overlay apply
+ * fails, the memory leak does actually occur, and kmemleak will
+ * further report the memory leak if CONFIG_DEBUG_KMEMLEAK is
+ * enabled. Adding the overlay node 'electric' avoids the
+ * memory leak and thus people who use kmemleak will not
+ * have to debug this non-problem again.
*/
&electric_1 {
motor-1 {
- rpm_avail = < 100 >;
+ electric {
+ rpm_avail = < 100 >;
+ };
};
};
&spin_ctrl_1 {
- rpm_avail = < 100 200 >;
+ electric {
+ rpm_avail = < 100 200 >;
+ };
};
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 7e27670c3616..398de04fd19c 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -861,6 +861,10 @@ static void __init of_unittest_changeset(void)
unittest(!of_changeset_revert(&chgset), "revert failed\n");
of_changeset_destroy(&chgset);
+
+ of_node_put(n1);
+ of_node_put(n2);
+ of_node_put(n21);
#endif
}
@@ -1243,10 +1247,13 @@ static void __init of_unittest_platform_populate(void)
of_platform_populate(np, match, NULL, &test_bus->dev);
for_each_child_of_node(np, child) {
- for_each_child_of_node(child, grandchild)
- unittest(of_find_device_by_node(grandchild),
+ for_each_child_of_node(child, grandchild) {
+ pdev = of_find_device_by_node(grandchild);
+ unittest(pdev,
"Could not create device for node '%pOFn'\n",
grandchild);
+ of_dev_put(pdev);
+ }
}
of_platform_depopulate(&test_bus->dev);
@@ -3087,8 +3094,11 @@ static __init void of_unittest_overlay_high_level(void)
goto err_unlock;
}
if (__of_add_property(of_symbols, new_prop)) {
+ kfree(new_prop->name);
+ kfree(new_prop->value);
+ kfree(new_prop);
/* "name" auto-generated by unflatten */
- if (!strcmp(new_prop->name, "name"))
+ if (!strcmp(prop->name, "name"))
continue;
unittest(0, "duplicate property '%s' in overlay_base node __symbols__",
prop->name);
@@ -3171,21 +3181,21 @@ static __init void of_unittest_overlay_high_level(void)
"OF: overlay: ERROR: multiple fragments add and/or delete node /testcase-data-2/substation@100/motor-1/controller");
EXPECT_BEGIN(KERN_ERR,
- "OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail");
+ "OF: overlay: ERROR: multiple fragments add and/or delete node /testcase-data-2/substation@100/motor-1/electric");
EXPECT_BEGIN(KERN_ERR,
- "OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail");
+ "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/electric/rpm_avail");
EXPECT_BEGIN(KERN_ERR,
- "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/rpm_avail");
+ "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/electric/name");
unittest(overlay_data_apply("overlay_bad_add_dup_prop", NULL),
"Adding overlay 'overlay_bad_add_dup_prop' failed\n");
EXPECT_END(KERN_ERR,
- "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/rpm_avail");
+ "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/electric/name");
EXPECT_END(KERN_ERR,
- "OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail");
+ "OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/electric/rpm_avail");
EXPECT_END(KERN_ERR,
- "OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail");
+ "OF: overlay: ERROR: multiple fragments add and/or delete node /testcase-data-2/substation@100/motor-1/electric");
unittest(overlay_data_apply("overlay_bad_phandle", NULL),
"Adding overlay 'overlay_bad_phandle' failed\n");
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index ba43e6a3dc0a..e4f01e7771a2 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -819,6 +819,8 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
if (unlikely(!target_freq)) {
if (opp_table->required_opp_tables) {
ret = _set_required_opps(dev, opp_table, NULL);
+ } else if (!_get_opp_count(opp_table)) {
+ return 0;
} else {
dev_err(dev, "target frequency can't be 0\n");
ret = -EINVAL;
@@ -849,6 +851,18 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
goto put_opp_table;
}
+ /*
+ * For IO devices which require an OPP on some platforms/SoCs
+ * while just needing to scale the clock on some others
+ * we look for empty OPP tables with just a clock handle and
+ * scale only the clk. This makes dev_pm_opp_set_rate()
+ * equivalent to a clk_set_rate()
+ */
+ if (!_get_opp_count(opp_table)) {
+ ret = _generic_set_opp_clk_only(dev, clk, freq);
+ goto put_opp_table;
+ }
+
temp_freq = old_freq;
old_opp = _find_freq_ceil(opp_table, &temp_freq);
if (IS_ERR(old_opp)) {
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 28c9a2409c50..ca9ed5774eb1 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5567,3 +5567,10 @@ static void pci_fixup_no_d0_pme(struct pci_dev *dev)
dev->pme_support &= ~(PCI_PM_CAP_PME_D0 >> PCI_PM_CAP_PME_SHIFT);
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASMEDIA, 0x2142, pci_fixup_no_d0_pme);
+
+static void apex_pci_fixup_class(struct pci_dev *pdev)
+{
+ pdev->class = (PCI_CLASS_SYSTEM_OTHER << 8) | pdev->class;
+}
+DECLARE_PCI_FIXUP_CLASS_HEADER(0x1ac1, 0x089a,
+ PCI_CLASS_NOT_DEFINED, 8, apex_pci_fixup_class);
diff --git a/drivers/phy/tegra/Kconfig b/drivers/phy/tegra/Kconfig
index a208aca4ba7b..c591c958f1eb 100644
--- a/drivers/phy/tegra/Kconfig
+++ b/drivers/phy/tegra/Kconfig
@@ -1,7 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
config PHY_TEGRA_XUSB
tristate "NVIDIA Tegra XUSB pad controller driver"
- depends on ARCH_TEGRA
+ depends on ARCH_TEGRA && USB_SUPPORT
+ select USB_COMMON
select USB_CONN_GPIO
select USB_PHY
help
diff --git a/drivers/platform/chrome/cros_ec_sensorhub_ring.c b/drivers/platform/chrome/cros_ec_sensorhub_ring.c
index 230e6cf3da2f..c48e5b38a441 100644
--- a/drivers/platform/chrome/cros_ec_sensorhub_ring.c
+++ b/drivers/platform/chrome/cros_ec_sensorhub_ring.c
@@ -40,7 +40,7 @@ cros_sensorhub_send_sample(struct cros_ec_sensorhub *sensorhub,
int id = sample->sensor_id;
struct iio_dev *indio_dev;
- if (id > sensorhub->sensor_num)
+ if (id >= sensorhub->sensor_num)
return -EINVAL;
cb = sensorhub->push_data[id].push_data_cb;
@@ -820,7 +820,7 @@ static void cros_ec_sensorhub_ring_handler(struct cros_ec_sensorhub *sensorhub)
if (fifo_info->count > sensorhub->fifo_size ||
fifo_info->size != sensorhub->fifo_size) {
dev_warn(sensorhub->dev,
- "Mismatch EC data: count %d, size %d - expected %d",
+ "Mismatch EC data: count %d, size %d - expected %d\n",
fifo_info->count, fifo_info->size,
sensorhub->fifo_size);
goto error;
@@ -851,14 +851,14 @@ static void cros_ec_sensorhub_ring_handler(struct cros_ec_sensorhub *sensorhub)
}
if (number_data > fifo_info->count - i) {
dev_warn(sensorhub->dev,
- "Invalid EC data: too many entry received: %d, expected %d",
+ "Invalid EC data: too many entry received: %d, expected %d\n",
number_data, fifo_info->count - i);
break;
}
if (out + number_data >
sensorhub->ring + fifo_info->count) {
dev_warn(sensorhub->dev,
- "Too many samples: %d (%zd data) to %d entries for expected %d entries",
+ "Too many samples: %d (%zd data) to %d entries for expected %d entries\n",
i, out - sensorhub->ring, i + number_data,
fifo_info->count);
break;
diff --git a/drivers/power/supply/bd70528-charger.c b/drivers/power/supply/bd70528-charger.c
index b8e1ec106627..3b820110ecfa 100644
--- a/drivers/power/supply/bd70528-charger.c
+++ b/drivers/power/supply/bd70528-charger.c
@@ -335,14 +335,14 @@ static int bd70528_get_present(struct bd70528_psy *bdpsy, int *val)
return 0;
}
-struct linear_range {
+struct bd70528_linear_range {
int min;
int step;
int vals;
int low_sel;
};
-static const struct linear_range current_limit_ranges[] = {
+static const struct bd70528_linear_range current_limit_ranges[] = {
{
.min = 5,
.step = 1,
@@ -374,7 +374,7 @@ static const struct linear_range current_limit_ranges[] = {
* voltage for low temperatures. The driver currently only reads
* the charge current at room temperature. We do set both though.
*/
-static const struct linear_range warm_charge_curr[] = {
+static const struct bd70528_linear_range warm_charge_curr[] = {
{
.min = 10,
.step = 10,
@@ -398,7 +398,7 @@ static const struct linear_range warm_charge_curr[] = {
#define MAX_WARM_CHG_CURR_SEL 0x1f
#define MIN_CHG_CURR_SEL 0x0
-static int find_value_for_selector_low(const struct linear_range *r,
+static int find_value_for_selector_low(const struct bd70528_linear_range *r,
int selectors, unsigned int sel,
unsigned int *val)
{
@@ -420,7 +420,7 @@ static int find_value_for_selector_low(const struct linear_range *r,
* I guess it is enough if we use voltage/current which is closest (below)
* the requested?
*/
-static int find_selector_for_value_low(const struct linear_range *r,
+static int find_selector_for_value_low(const struct bd70528_linear_range *r,
int selectors, unsigned int val,
unsigned int *sel, bool *found)
{
diff --git a/drivers/ptp/ptp_ines.c b/drivers/ptp/ptp_ines.c
index dfda54cbd866..52d77db39829 100644
--- a/drivers/ptp/ptp_ines.c
+++ b/drivers/ptp/ptp_ines.c
@@ -400,8 +400,8 @@ static int ines_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
ines_write32(port, ts_stat_rx, ts_stat_rx);
ines_write32(port, ts_stat_tx, ts_stat_tx);
- port->rxts_enabled = ts_stat_rx == TS_ENABLE ? true : false;
- port->txts_enabled = ts_stat_tx == TS_ENABLE ? true : false;
+ port->rxts_enabled = ts_stat_rx == TS_ENABLE;
+ port->txts_enabled = ts_stat_tx == TS_ENABLE;
spin_unlock_irqrestore(&port->lock, flags);
diff --git a/drivers/regulator/88pg86x.c b/drivers/regulator/88pg86x.c
index d5ef55c81185..71cfa2c5de5e 100644
--- a/drivers/regulator/88pg86x.c
+++ b/drivers/regulator/88pg86x.c
@@ -11,13 +11,13 @@ static const struct regulator_ops pg86x_ops = {
.list_voltage = regulator_list_voltage_linear_range,
};
-static const struct regulator_linear_range pg86x_buck1_ranges[] = {
+static const struct linear_range pg86x_buck1_ranges[] = {
REGULATOR_LINEAR_RANGE( 0, 0, 10, 0),
REGULATOR_LINEAR_RANGE(1000000, 11, 34, 25000),
REGULATOR_LINEAR_RANGE(1600000, 35, 47, 50000),
};
-static const struct regulator_linear_range pg86x_buck2_ranges[] = {
+static const struct linear_range pg86x_buck2_ranges[] = {
REGULATOR_LINEAR_RANGE( 0, 0, 15, 0),
REGULATOR_LINEAR_RANGE(1000000, 16, 39, 25000),
REGULATOR_LINEAR_RANGE(1600000, 40, 52, 50000),
diff --git a/drivers/regulator/88pm800-regulator.c b/drivers/regulator/88pm800-regulator.c
index 69ae25886181..d08ee81ed1ac 100644
--- a/drivers/regulator/88pm800-regulator.c
+++ b/drivers/regulator/88pm800-regulator.c
@@ -134,13 +134,13 @@ struct pm800_regulator_info {
}
/* Ranges are sorted in ascending order. */
-static const struct regulator_linear_range buck1_volt_range[] = {
+static const struct linear_range buck1_volt_range[] = {
REGULATOR_LINEAR_RANGE(600000, 0, 0x4f, 12500),
REGULATOR_LINEAR_RANGE(1600000, 0x50, 0x54, 50000),
};
/* BUCK 2~5 have same ranges. */
-static const struct regulator_linear_range buck2_5_volt_range[] = {
+static const struct linear_range buck2_5_volt_range[] = {
REGULATOR_LINEAR_RANGE(600000, 0, 0x4f, 12500),
REGULATOR_LINEAR_RANGE(1600000, 0x50, 0x72, 50000),
};
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index e8f7a0965ae9..8f677f5d79b4 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
menuconfig REGULATOR
bool "Voltage and Current Regulator Support"
+ select LINEAR_RANGES
help
Generic Voltage and Current Regulator support.
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c
index 0fa97f934df4..19b9742c9ecc 100644
--- a/drivers/regulator/act8865-regulator.c
+++ b/drivers/regulator/act8865-regulator.c
@@ -220,13 +220,13 @@ static const struct regmap_config act8865_regmap_config = {
.val_bits = 8,
};
-static const struct regulator_linear_range act8865_voltage_ranges[] = {
+static const struct linear_range act8865_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, 0, 23, 25000),
REGULATOR_LINEAR_RANGE(1200000, 24, 47, 50000),
REGULATOR_LINEAR_RANGE(2400000, 48, 63, 100000),
};
-static const struct regulator_linear_range act8600_sudcdc_voltage_ranges[] = {
+static const struct linear_range act8600_sudcdc_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(3000000, 0, 63, 0),
REGULATOR_LINEAR_RANGE(3000000, 64, 159, 100000),
REGULATOR_LINEAR_RANGE(12600000, 160, 191, 200000),
diff --git a/drivers/regulator/act8945a-regulator.c b/drivers/regulator/act8945a-regulator.c
index d2f804dbc785..6a62f946ccae 100644
--- a/drivers/regulator/act8945a-regulator.c
+++ b/drivers/regulator/act8945a-regulator.c
@@ -73,7 +73,7 @@ struct act8945a_pmic {
u32 op_mode[ACT8945A_ID_MAX];
};
-static const struct regulator_linear_range act8945a_voltage_ranges[] = {
+static const struct linear_range act8945a_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, 0, 23, 25000),
REGULATOR_LINEAR_RANGE(1200000, 24, 47, 50000),
REGULATOR_LINEAR_RANGE(2400000, 48, 63, 100000),
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index 1a3d7b720f5e..ade0bef4569d 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -87,7 +87,7 @@ static const struct regulator_ops arizona_ldo1_hc_ops = {
.set_bypass = regulator_set_bypass_regmap,
};
-static const struct regulator_linear_range arizona_ldo1_hc_ranges[] = {
+static const struct linear_range arizona_ldo1_hc_ranges[] = {
REGULATOR_LINEAR_RANGE(900000, 0, 0x6, 50000),
REGULATOR_LINEAR_RANGE(1800000, 0x7, 0x7, 0),
};
diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c
index ae1a5de3e57d..f6cfd3f6f0dd 100644
--- a/drivers/regulator/arizona-micsupp.c
+++ b/drivers/regulator/arizona-micsupp.c
@@ -125,7 +125,7 @@ static const struct regulator_ops arizona_micsupp_ops = {
.set_bypass = arizona_micsupp_set_bypass,
};
-static const struct regulator_linear_range arizona_micsupp_ranges[] = {
+static const struct linear_range arizona_micsupp_ranges[] = {
REGULATOR_LINEAR_RANGE(1700000, 0, 0x1e, 50000),
REGULATOR_LINEAR_RANGE(3300000, 0x1f, 0x1f, 0),
};
@@ -152,7 +152,7 @@ static const struct regulator_desc arizona_micsupp = {
.owner = THIS_MODULE,
};
-static const struct regulator_linear_range arizona_micsupp_ext_ranges[] = {
+static const struct linear_range arizona_micsupp_ext_ranges[] = {
REGULATOR_LINEAR_RANGE(900000, 0, 0x14, 25000),
REGULATOR_LINEAR_RANGE(1500000, 0x15, 0x27, 100000),
};
diff --git a/drivers/regulator/as3711-regulator.c b/drivers/regulator/as3711-regulator.c
index ece88103f2fd..b6b9206969ae 100644
--- a/drivers/regulator/as3711-regulator.c
+++ b/drivers/regulator/as3711-regulator.c
@@ -103,18 +103,18 @@ static const struct regulator_ops as3711_dldo_ops = {
.map_voltage = regulator_map_voltage_linear_range,
};
-static const struct regulator_linear_range as3711_sd_ranges[] = {
+static const struct linear_range as3711_sd_ranges[] = {
REGULATOR_LINEAR_RANGE(612500, 0x1, 0x40, 12500),
REGULATOR_LINEAR_RANGE(1425000, 0x41, 0x70, 25000),
REGULATOR_LINEAR_RANGE(2650000, 0x71, 0x7f, 50000),
};
-static const struct regulator_linear_range as3711_aldo_ranges[] = {
+static const struct linear_range as3711_aldo_ranges[] = {
REGULATOR_LINEAR_RANGE(1200000, 0, 0xf, 50000),
REGULATOR_LINEAR_RANGE(1800000, 0x10, 0x1f, 100000),
};
-static const struct regulator_linear_range as3711_dldo_ranges[] = {
+static const struct linear_range as3711_dldo_ranges[] = {
REGULATOR_LINEAR_RANGE(900000, 0, 0x10, 50000),
REGULATOR_LINEAR_RANGE(1750000, 0x20, 0x3f, 50000),
};
diff --git a/drivers/regulator/as3722-regulator.c b/drivers/regulator/as3722-regulator.c
index bd5d0bacb08d..33ca197860b3 100644
--- a/drivers/regulator/as3722-regulator.c
+++ b/drivers/regulator/as3722-regulator.c
@@ -389,7 +389,7 @@ static const struct regulator_ops as3722_ldo6_extcntrl_ops = {
.set_bypass = regulator_set_bypass_regmap,
};
-static const struct regulator_linear_range as3722_ldo_ranges[] = {
+static const struct linear_range as3722_ldo_ranges[] = {
REGULATOR_LINEAR_RANGE(0, 0x00, 0x00, 0),
REGULATOR_LINEAR_RANGE(825000, 0x01, 0x24, 25000),
REGULATOR_LINEAR_RANGE(1725000, 0x40, 0x7F, 25000),
@@ -487,7 +487,7 @@ static bool as3722_sd0_is_low_voltage(struct as3722_regulators *as3722_regs)
return false;
}
-static const struct regulator_linear_range as3722_sd2345_ranges[] = {
+static const struct linear_range as3722_sd2345_ranges[] = {
REGULATOR_LINEAR_RANGE(0, 0x00, 0x00, 0),
REGULATOR_LINEAR_RANGE(612500, 0x01, 0x40, 12500),
REGULATOR_LINEAR_RANGE(1425000, 0x41, 0x70, 25000),
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 1e6eb5b1f8d8..fbc95cadaf53 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -510,7 +510,7 @@ static const struct regulator_ops axp20x_ops_sw = {
.is_enabled = regulator_is_enabled_regmap,
};
-static const struct regulator_linear_range axp20x_ldo4_ranges[] = {
+static const struct linear_range axp20x_ldo4_ranges[] = {
REGULATOR_LINEAR_RANGE(1250000,
AXP20X_LDO4_V_OUT_1250mV_START,
AXP20X_LDO4_V_OUT_1250mV_END,
@@ -638,7 +638,7 @@ static const struct regulator_desc axp22x_drivevbus_regulator = {
};
/* DCDC ranges shared with AXP813 */
-static const struct regulator_linear_range axp803_dcdc234_ranges[] = {
+static const struct linear_range axp803_dcdc234_ranges[] = {
REGULATOR_LINEAR_RANGE(500000,
AXP803_DCDC234_500mV_START,
AXP803_DCDC234_500mV_END,
@@ -649,7 +649,7 @@ static const struct regulator_linear_range axp803_dcdc234_ranges[] = {
20000),
};
-static const struct regulator_linear_range axp803_dcdc5_ranges[] = {
+static const struct linear_range axp803_dcdc5_ranges[] = {
REGULATOR_LINEAR_RANGE(800000,
AXP803_DCDC5_800mV_START,
AXP803_DCDC5_800mV_END,
@@ -660,7 +660,7 @@ static const struct regulator_linear_range axp803_dcdc5_ranges[] = {
20000),
};
-static const struct regulator_linear_range axp803_dcdc6_ranges[] = {
+static const struct linear_range axp803_dcdc6_ranges[] = {
REGULATOR_LINEAR_RANGE(600000,
AXP803_DCDC6_600mV_START,
AXP803_DCDC6_600mV_END,
@@ -672,7 +672,7 @@ static const struct regulator_linear_range axp803_dcdc6_ranges[] = {
};
/* AXP806's CLDO2 and AXP809's DLDO1 share the same range */
-static const struct regulator_linear_range axp803_dldo2_ranges[] = {
+static const struct linear_range axp803_dldo2_ranges[] = {
REGULATOR_LINEAR_RANGE(700000,
AXP803_DLDO2_700mV_START,
AXP803_DLDO2_700mV_END,
@@ -758,7 +758,7 @@ static const struct regulator_desc axp803_regulators[] = {
AXP_DESC_FIXED(AXP803, RTC_LDO, "rtc-ldo", "ips", 3000),
};
-static const struct regulator_linear_range axp806_dcdca_ranges[] = {
+static const struct linear_range axp806_dcdca_ranges[] = {
REGULATOR_LINEAR_RANGE(600000,
AXP806_DCDCA_600mV_START,
AXP806_DCDCA_600mV_END,
@@ -769,7 +769,7 @@ static const struct regulator_linear_range axp806_dcdca_ranges[] = {
20000),
};
-static const struct regulator_linear_range axp806_dcdcd_ranges[] = {
+static const struct linear_range axp806_dcdcd_ranges[] = {
REGULATOR_LINEAR_RANGE(600000,
AXP806_DCDCD_600mV_START,
AXP806_DCDCD_600mV_END,
@@ -834,7 +834,7 @@ static const struct regulator_desc axp806_regulators[] = {
AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_SW_MASK),
};
-static const struct regulator_linear_range axp809_dcdc4_ranges[] = {
+static const struct linear_range axp809_dcdc4_ranges[] = {
REGULATOR_LINEAR_RANGE(600000,
AXP809_DCDC4_600mV_START,
AXP809_DCDC4_600mV_END,
diff --git a/drivers/regulator/bcm590xx-regulator.c b/drivers/regulator/bcm590xx-regulator.c
index 8c98c3f07660..65e23fc5f9c3 100644
--- a/drivers/regulator/bcm590xx-regulator.c
+++ b/drivers/regulator/bcm590xx-regulator.c
@@ -116,14 +116,14 @@ static const unsigned int ldo_vbus[] = {
};
/* DCDC group CSR: supported voltages in microvolts */
-static const struct regulator_linear_range dcdc_csr_ranges[] = {
+static const struct linear_range dcdc_csr_ranges[] = {
REGULATOR_LINEAR_RANGE(860000, 2, 50, 10000),
REGULATOR_LINEAR_RANGE(1360000, 51, 55, 20000),
REGULATOR_LINEAR_RANGE(900000, 56, 63, 0),
};
/* DCDC group IOSR1: supported voltages in microvolts */
-static const struct regulator_linear_range dcdc_iosr1_ranges[] = {
+static const struct linear_range dcdc_iosr1_ranges[] = {
REGULATOR_LINEAR_RANGE(860000, 2, 51, 10000),
REGULATOR_LINEAR_RANGE(1500000, 52, 52, 0),
REGULATOR_LINEAR_RANGE(1800000, 53, 53, 0),
@@ -131,7 +131,7 @@ static const struct regulator_linear_range dcdc_iosr1_ranges[] = {
};
/* DCDC group SDSR1: supported voltages in microvolts */
-static const struct regulator_linear_range dcdc_sdsr1_ranges[] = {
+static const struct linear_range dcdc_sdsr1_ranges[] = {
REGULATOR_LINEAR_RANGE(860000, 2, 50, 10000),
REGULATOR_LINEAR_RANGE(1340000, 51, 51, 0),
REGULATOR_LINEAR_RANGE(900000, 52, 63, 0),
@@ -143,7 +143,7 @@ struct bcm590xx_info {
u8 n_voltages;
const unsigned int *volt_table;
u8 n_linear_ranges;
- const struct regulator_linear_range *linear_ranges;
+ const struct linear_range *linear_ranges;
};
#define BCM590XX_REG_TABLE(_name, _table) \
diff --git a/drivers/regulator/bd70528-regulator.c b/drivers/regulator/bd70528-regulator.c
index 5bf8a2dc5fe7..d44adf7e875a 100644
--- a/drivers/regulator/bd70528-regulator.c
+++ b/drivers/regulator/bd70528-regulator.c
@@ -20,22 +20,22 @@
#define BUCK_RAMPRATE_125MV 1
#define BUCK_RAMP_MAX 250
-static const struct regulator_linear_range bd70528_buck1_volts[] = {
+static const struct linear_range bd70528_buck1_volts[] = {
REGULATOR_LINEAR_RANGE(1200000, 0x00, 0x1, 600000),
REGULATOR_LINEAR_RANGE(2750000, 0x2, 0xf, 50000),
};
-static const struct regulator_linear_range bd70528_buck2_volts[] = {
+static const struct linear_range bd70528_buck2_volts[] = {
REGULATOR_LINEAR_RANGE(1200000, 0x00, 0x1, 300000),
REGULATOR_LINEAR_RANGE(1550000, 0x2, 0xd, 50000),
REGULATOR_LINEAR_RANGE(3000000, 0xe, 0xf, 300000),
};
-static const struct regulator_linear_range bd70528_buck3_volts[] = {
+static const struct linear_range bd70528_buck3_volts[] = {
REGULATOR_LINEAR_RANGE(800000, 0x00, 0xd, 50000),
REGULATOR_LINEAR_RANGE(1800000, 0xe, 0xf, 0),
};
/* All LDOs have same voltage ranges */
-static const struct regulator_linear_range bd70528_ldo_volts[] = {
+static const struct linear_range bd70528_ldo_volts[] = {
REGULATOR_LINEAR_RANGE(1650000, 0x0, 0x07, 50000),
REGULATOR_LINEAR_RANGE(2100000, 0x8, 0x0f, 100000),
REGULATOR_LINEAR_RANGE(2850000, 0x10, 0x19, 50000),
diff --git a/drivers/regulator/bd71828-regulator.c b/drivers/regulator/bd71828-regulator.c
index b2fa17be4988..85c0b9000963 100644
--- a/drivers/regulator/bd71828-regulator.c
+++ b/drivers/regulator/bd71828-regulator.c
@@ -65,27 +65,27 @@ static const struct reg_init buck7_inits[] = {
},
};
-static const struct regulator_linear_range bd71828_buck1267_volts[] = {
+static const struct linear_range bd71828_buck1267_volts[] = {
REGULATOR_LINEAR_RANGE(500000, 0x00, 0xef, 6250),
REGULATOR_LINEAR_RANGE(2000000, 0xf0, 0xff, 0),
};
-static const struct regulator_linear_range bd71828_buck3_volts[] = {
+static const struct linear_range bd71828_buck3_volts[] = {
REGULATOR_LINEAR_RANGE(1200000, 0x00, 0x0f, 50000),
REGULATOR_LINEAR_RANGE(2000000, 0x10, 0x1f, 0),
};
-static const struct regulator_linear_range bd71828_buck4_volts[] = {
+static const struct linear_range bd71828_buck4_volts[] = {
REGULATOR_LINEAR_RANGE(1000000, 0x00, 0x1f, 25000),
REGULATOR_LINEAR_RANGE(1800000, 0x20, 0x3f, 0),
};
-static const struct regulator_linear_range bd71828_buck5_volts[] = {
+static const struct linear_range bd71828_buck5_volts[] = {
REGULATOR_LINEAR_RANGE(2500000, 0x00, 0x0f, 50000),
REGULATOR_LINEAR_RANGE(3300000, 0x10, 0x1f, 0),
};
-static const struct regulator_linear_range bd71828_ldo_volts[] = {
+static const struct linear_range bd71828_ldo_volts[] = {
REGULATOR_LINEAR_RANGE(800000, 0x00, 0x31, 50000),
REGULATOR_LINEAR_RANGE(3300000, 0x32, 0x3f, 0),
};
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c
index f901eee9492d..1737bc978e5c 100644
--- a/drivers/regulator/bd718x7-regulator.c
+++ b/drivers/regulator/bd718x7-regulator.c
@@ -188,7 +188,7 @@ static const struct regulator_ops bd718xx_dvs_buck_regulator_ops = {
* BD71847 BUCK1/2
* 0.70 to 1.30V (10mV step)
*/
-static const struct regulator_linear_range bd718xx_dvs_buck_volts[] = {
+static const struct linear_range bd718xx_dvs_buck_volts[] = {
REGULATOR_LINEAR_RANGE(700000, 0x00, 0x3C, 10000),
REGULATOR_LINEAR_RANGE(1300000, 0x3D, 0x3F, 0),
};
@@ -199,7 +199,7 @@ static const struct regulator_linear_range bd718xx_dvs_buck_volts[] = {
* and
* 0.675 to 1.325 (range 1)
*/
-static const struct regulator_linear_range bd71837_buck5_volts[] = {
+static const struct linear_range bd71837_buck5_volts[] = {
/* Ranges when VOLT_SEL bit is 0 */
REGULATOR_LINEAR_RANGE(700000, 0x00, 0x03, 100000),
REGULATOR_LINEAR_RANGE(1050000, 0x04, 0x05, 50000),
@@ -221,7 +221,7 @@ static const unsigned int bd71837_buck5_volt_range_sel[] = {
/*
* BD71847 BUCK3
*/
-static const struct regulator_linear_range bd71847_buck3_volts[] = {
+static const struct linear_range bd71847_buck3_volts[] = {
/* Ranges when VOLT_SEL bits are 00 */
REGULATOR_LINEAR_RANGE(700000, 0x00, 0x03, 100000),
REGULATOR_LINEAR_RANGE(1050000, 0x04, 0x05, 50000),
@@ -238,7 +238,7 @@ static const unsigned int bd71847_buck3_volt_range_sel[] = {
0x0, 0x0, 0x0, 0x40, 0x80, 0x80, 0x80
};
-static const struct regulator_linear_range bd71847_buck4_volts[] = {
+static const struct linear_range bd71847_buck4_volts[] = {
REGULATOR_LINEAR_RANGE(3000000, 0x00, 0x03, 100000),
REGULATOR_LINEAR_RANGE(2600000, 0x00, 0x03, 100000),
};
@@ -249,7 +249,7 @@ static const unsigned int bd71847_buck4_volt_range_sel[] = { 0x0, 0x40 };
* BUCK6
* 3.0V to 3.3V (step 100mV)
*/
-static const struct regulator_linear_range bd71837_buck6_volts[] = {
+static const struct linear_range bd71837_buck6_volts[] = {
REGULATOR_LINEAR_RANGE(3000000, 0x00, 0x03, 100000),
};
@@ -273,7 +273,7 @@ static const unsigned int bd718xx_3rd_nodvs_buck_volts[] = {
* BUCK8
* 0.8V to 1.40V (step 10mV)
*/
-static const struct regulator_linear_range bd718xx_4th_nodvs_buck_volts[] = {
+static const struct linear_range bd718xx_4th_nodvs_buck_volts[] = {
REGULATOR_LINEAR_RANGE(800000, 0x00, 0x3C, 10000),
};
@@ -281,7 +281,7 @@ static const struct regulator_linear_range bd718xx_4th_nodvs_buck_volts[] = {
* LDO1
* 3.0 to 3.3V (100mV step)
*/
-static const struct regulator_linear_range bd718xx_ldo1_volts[] = {
+static const struct linear_range bd718xx_ldo1_volts[] = {
REGULATOR_LINEAR_RANGE(3000000, 0x00, 0x03, 100000),
REGULATOR_LINEAR_RANGE(1600000, 0x00, 0x03, 100000),
};
@@ -300,7 +300,7 @@ static const unsigned int ldo_2_volts[] = {
* LDO3
* 1.8 to 3.3V (100mV step)
*/
-static const struct regulator_linear_range bd718xx_ldo3_volts[] = {
+static const struct linear_range bd718xx_ldo3_volts[] = {
REGULATOR_LINEAR_RANGE(1800000, 0x00, 0x0F, 100000),
};
@@ -308,7 +308,7 @@ static const struct regulator_linear_range bd718xx_ldo3_volts[] = {
* LDO4
* 0.9 to 1.8V (100mV step)
*/
-static const struct regulator_linear_range bd718xx_ldo4_volts[] = {
+static const struct linear_range bd718xx_ldo4_volts[] = {
REGULATOR_LINEAR_RANGE(900000, 0x00, 0x09, 100000),
};
@@ -316,7 +316,7 @@ static const struct regulator_linear_range bd718xx_ldo4_volts[] = {
* LDO5 for BD71837
* 1.8 to 3.3V (100mV step)
*/
-static const struct regulator_linear_range bd71837_ldo5_volts[] = {
+static const struct linear_range bd71837_ldo5_volts[] = {
REGULATOR_LINEAR_RANGE(1800000, 0x00, 0x0F, 100000),
};
@@ -324,7 +324,7 @@ static const struct regulator_linear_range bd71837_ldo5_volts[] = {
* LDO5 for BD71837
* 1.8 to 3.3V (100mV step)
*/
-static const struct regulator_linear_range bd71847_ldo5_volts[] = {
+static const struct linear_range bd71847_ldo5_volts[] = {
REGULATOR_LINEAR_RANGE(1800000, 0x00, 0x0F, 100000),
REGULATOR_LINEAR_RANGE(800000, 0x00, 0x0F, 100000),
};
@@ -335,7 +335,7 @@ static const unsigned int bd71847_ldo5_volt_range_sel[] = { 0x0, 0x20 };
* LDO6
* 0.9 to 1.8V (100mV step)
*/
-static const struct regulator_linear_range bd718xx_ldo6_volts[] = {
+static const struct linear_range bd718xx_ldo6_volts[] = {
REGULATOR_LINEAR_RANGE(900000, 0x00, 0x09, 100000),
};
@@ -343,7 +343,7 @@ static const struct regulator_linear_range bd718xx_ldo6_volts[] = {
* LDO7
* 1.8 to 3.3V (100mV step)
*/
-static const struct regulator_linear_range bd71837_ldo7_volts[] = {
+static const struct linear_range bd71837_ldo7_volts[] = {
REGULATOR_LINEAR_RANGE(1800000, 0x00, 0x0F, 100000),
};
diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c
index 5493c3a86426..770e694824ac 100644
--- a/drivers/regulator/da903x.c
+++ b/drivers/regulator/da903x.c
@@ -248,7 +248,7 @@ static int da9034_set_dvc_voltage_sel(struct regulator_dev *rdev,
return ret;
}
-static const struct regulator_linear_range da9034_ldo12_ranges[] = {
+static const struct linear_range da9034_ldo12_ranges[] = {
REGULATOR_LINEAR_RANGE(1700000, 0, 7, 50000),
REGULATOR_LINEAR_RANGE(2700000, 8, 15, 50000),
};
diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c
index bb16c465426e..e970e9d2f8be 100644
--- a/drivers/regulator/helpers.c
+++ b/drivers/regulator/helpers.c
@@ -131,10 +131,11 @@ int regulator_get_voltage_sel_pickable_regmap(struct regulator_dev *rdev)
unsigned int r_val;
int range;
unsigned int val;
- int ret, i;
- unsigned int voltages_in_range = 0;
+ int ret;
+ unsigned int voltages = 0;
+ const struct linear_range *r = rdev->desc->linear_ranges;
- if (!rdev->desc->linear_ranges)
+ if (!r)
return -EINVAL;
ret = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &val);
@@ -152,11 +153,9 @@ int regulator_get_voltage_sel_pickable_regmap(struct regulator_dev *rdev)
if (range < 0)
return -EINVAL;
- for (i = 0; i < range; i++)
- voltages_in_range += (rdev->desc->linear_ranges[i].max_sel -
- rdev->desc->linear_ranges[i].min_sel) + 1;
+ voltages = linear_range_values_in_range_array(r, range);
- return val + voltages_in_range;
+ return val + voltages;
}
EXPORT_SYMBOL_GPL(regulator_get_voltage_sel_pickable_regmap);
@@ -179,8 +178,11 @@ int regulator_set_voltage_sel_pickable_regmap(struct regulator_dev *rdev,
unsigned int voltages_in_range = 0;
for (i = 0; i < rdev->desc->n_linear_ranges; i++) {
- voltages_in_range = (rdev->desc->linear_ranges[i].max_sel -
- rdev->desc->linear_ranges[i].min_sel) + 1;
+ const struct linear_range *r;
+
+ r = &rdev->desc->linear_ranges[i];
+ voltages_in_range = linear_range_values_in_range(r);
+
if (sel < voltages_in_range)
break;
sel -= voltages_in_range;
@@ -405,8 +407,10 @@ EXPORT_SYMBOL_GPL(regulator_map_voltage_linear);
int regulator_map_voltage_linear_range(struct regulator_dev *rdev,
int min_uV, int max_uV)
{
- const struct regulator_linear_range *range;
+ const struct linear_range *range;
int ret = -EINVAL;
+ unsigned int sel;
+ bool found;
int voltage, i;
if (!rdev->desc->n_linear_ranges) {
@@ -415,35 +419,19 @@ int regulator_map_voltage_linear_range(struct regulator_dev *rdev,
}
for (i = 0; i < rdev->desc->n_linear_ranges; i++) {
- int linear_max_uV;
-
range = &rdev->desc->linear_ranges[i];
- linear_max_uV = range->min_uV +
- (range->max_sel - range->min_sel) * range->uV_step;
- if (!(min_uV <= linear_max_uV && max_uV >= range->min_uV))
+ ret = linear_range_get_selector_high(range, min_uV, &sel,
+ &found);
+ if (ret)
continue;
-
- if (min_uV <= range->min_uV)
- min_uV = range->min_uV;
-
- /* range->uV_step == 0 means fixed voltage range */
- if (range->uV_step == 0) {
- ret = 0;
- } else {
- ret = DIV_ROUND_UP(min_uV - range->min_uV,
- range->uV_step);
- if (ret < 0)
- return ret;
- }
-
- ret += range->min_sel;
+ ret = sel;
/*
* Map back into a voltage to verify we're still in bounds.
* If we are not, then continue checking rest of the ranges.
*/
- voltage = rdev->desc->ops->list_voltage(rdev, ret);
+ voltage = rdev->desc->ops->list_voltage(rdev, sel);
if (voltage >= min_uV && voltage <= max_uV)
break;
}
@@ -468,7 +456,7 @@ EXPORT_SYMBOL_GPL(regulator_map_voltage_linear_range);
int regulator_map_voltage_pickable_linear_range(struct regulator_dev *rdev,
int min_uV, int max_uV)
{
- const struct regulator_linear_range *range;
+ const struct linear_range *range;
int ret = -EINVAL;
int voltage, i;
unsigned int selector = 0;
@@ -480,30 +468,25 @@ int regulator_map_voltage_pickable_linear_range(struct regulator_dev *rdev,
for (i = 0; i < rdev->desc->n_linear_ranges; i++) {
int linear_max_uV;
+ bool found;
+ unsigned int sel;
range = &rdev->desc->linear_ranges[i];
- linear_max_uV = range->min_uV +
- (range->max_sel - range->min_sel) * range->uV_step;
+ linear_max_uV = linear_range_get_max_value(range);
- if (!(min_uV <= linear_max_uV && max_uV >= range->min_uV)) {
- selector += (range->max_sel - range->min_sel + 1);
+ if (!(min_uV <= linear_max_uV && max_uV >= range->min)) {
+ selector += linear_range_values_in_range(range);
continue;
}
- if (min_uV <= range->min_uV)
- min_uV = range->min_uV;
-
- /* range->uV_step == 0 means fixed voltage range */
- if (range->uV_step == 0) {
- ret = 0;
- } else {
- ret = DIV_ROUND_UP(min_uV - range->min_uV,
- range->uV_step);
- if (ret < 0)
- return ret;
+ ret = linear_range_get_selector_high(range, min_uV, &sel,
+ &found);
+ if (ret) {
+ selector += linear_range_values_in_range(range);
+ continue;
}
- ret += selector;
+ ret = selector + sel;
voltage = rdev->desc->ops->list_voltage(rdev, ret);
@@ -513,7 +496,7 @@ int regulator_map_voltage_pickable_linear_range(struct regulator_dev *rdev,
* exit but retry until we have checked all ranges.
*/
if (voltage < min_uV || voltage > max_uV)
- selector += (range->max_sel - range->min_sel + 1);
+ selector += linear_range_values_in_range(range);
else
break;
}
@@ -561,7 +544,7 @@ EXPORT_SYMBOL_GPL(regulator_list_voltage_linear);
int regulator_list_voltage_pickable_linear_range(struct regulator_dev *rdev,
unsigned int selector)
{
- const struct regulator_linear_range *range;
+ const struct linear_range *range;
int i;
unsigned int all_sels = 0;
@@ -571,18 +554,28 @@ int regulator_list_voltage_pickable_linear_range(struct regulator_dev *rdev,
}
for (i = 0; i < rdev->desc->n_linear_ranges; i++) {
- unsigned int sels_in_range;
+ unsigned int sel_indexes;
range = &rdev->desc->linear_ranges[i];
- sels_in_range = range->max_sel - range->min_sel;
+ sel_indexes = linear_range_values_in_range(range) - 1;
- if (all_sels + sels_in_range >= selector) {
+ if (all_sels + sel_indexes >= selector) {
selector -= all_sels;
- return range->min_uV + (range->uV_step * selector);
+ /*
+ * As we see here, pickable ranges work only as
+ * long as the first selector for each pickable
+ * range is 0, and the each subsequent range for
+ * this 'pick' follow immediately at next unused
+ * selector (Eg. there is no gaps between ranges).
+ * I think this is fine but it probably should be
+ * documented. OTOH, whole pickable range stuff
+ * might benefit from some documentation
+ */
+ return range->min + (range->step * selector);
}
- all_sels += (sels_in_range + 1);
+ all_sels += (sel_indexes + 1);
}
return -EINVAL;
@@ -604,27 +597,18 @@ EXPORT_SYMBOL_GPL(regulator_list_voltage_pickable_linear_range);
int regulator_desc_list_voltage_linear_range(const struct regulator_desc *desc,
unsigned int selector)
{
- const struct regulator_linear_range *range;
- int i;
-
- if (!desc->n_linear_ranges) {
- BUG_ON(!desc->n_linear_ranges);
- return -EINVAL;
- }
-
- for (i = 0; i < desc->n_linear_ranges; i++) {
- range = &desc->linear_ranges[i];
-
- if (!(selector >= range->min_sel &&
- selector <= range->max_sel))
- continue;
+ unsigned int val;
+ int ret;
- selector -= range->min_sel;
+ BUG_ON(!desc->n_linear_ranges);
- return range->min_uV + (range->uV_step * selector);
- }
+ ret = linear_range_get_value_array(desc->linear_ranges,
+ desc->n_linear_ranges, selector,
+ &val);
+ if (ret)
+ return ret;
- return -EINVAL;
+ return val;
}
EXPORT_SYMBOL_GPL(regulator_desc_list_voltage_linear_range);
diff --git a/drivers/regulator/hi6421-regulator.c b/drivers/regulator/hi6421-regulator.c
index 5ac3d7c29725..66219d8dfc1a 100644
--- a/drivers/regulator/hi6421-regulator.c
+++ b/drivers/regulator/hi6421-regulator.c
@@ -87,7 +87,7 @@ static const unsigned int ldo_8_voltages[] = {
};
/* Ranges are sorted in ascending order. */
-static const struct regulator_linear_range ldo_audio_volt_range[] = {
+static const struct linear_range ldo_audio_volt_range[] = {
REGULATOR_LINEAR_RANGE(2800000, 0, 3, 50000),
REGULATOR_LINEAR_RANGE(3000000, 4, 7, 100000),
};
@@ -195,7 +195,7 @@ static const struct regulator_ops hi6421_buck345_ops;
* _id - LDO id name string
* _match - of match name string
* n_volt - number of votages available
- * volt_ranges - array of regulator_linear_range
+ * volt_ranges - array of linear_range
* vstep - voltage increase in each linear step in uV
* vreg - voltage select register
* vmask - voltage select mask
diff --git a/drivers/regulator/lochnagar-regulator.c b/drivers/regulator/lochnagar-regulator.c
index 9b05e03ba830..5ea3e4141684 100644
--- a/drivers/regulator/lochnagar-regulator.c
+++ b/drivers/regulator/lochnagar-regulator.c
@@ -36,7 +36,7 @@ static const struct regulator_ops lochnagar_micvdd_ops = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
};
-static const struct regulator_linear_range lochnagar_micvdd_ranges[] = {
+static const struct linear_range lochnagar_micvdd_ranges[] = {
REGULATOR_LINEAR_RANGE(1000000, 0, 0xC, 50000),
REGULATOR_LINEAR_RANGE(1700000, 0xD, 0x1F, 100000),
};
@@ -97,7 +97,7 @@ static const struct regulator_ops lochnagar_vddcore_ops = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
};
-static const struct regulator_linear_range lochnagar_vddcore_ranges[] = {
+static const struct linear_range lochnagar_vddcore_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, 0x8, 0x41, 12500),
};
diff --git a/drivers/regulator/lp873x-regulator.c b/drivers/regulator/lp873x-regulator.c
index b55de293ca7a..fe049b67e7d5 100644
--- a/drivers/regulator/lp873x-regulator.c
+++ b/drivers/regulator/lp873x-regulator.c
@@ -54,14 +54,14 @@ struct lp873x_regulator {
static const struct lp873x_regulator regulators[];
-static const struct regulator_linear_range buck0_buck1_ranges[] = {
+static const struct linear_range buck0_buck1_ranges[] = {
REGULATOR_LINEAR_RANGE(0, 0x0, 0x13, 0),
REGULATOR_LINEAR_RANGE(700000, 0x14, 0x17, 10000),
REGULATOR_LINEAR_RANGE(735000, 0x18, 0x9d, 5000),
REGULATOR_LINEAR_RANGE(1420000, 0x9e, 0xff, 20000),
};
-static const struct regulator_linear_range ldo0_ldo1_ranges[] = {
+static const struct linear_range ldo0_ldo1_ranges[] = {
REGULATOR_LINEAR_RANGE(800000, 0x0, 0x19, 100000),
};
diff --git a/drivers/regulator/lp87565-regulator.c b/drivers/regulator/lp87565-regulator.c
index 4ae12ac1f4c6..5d525dacf959 100644
--- a/drivers/regulator/lp87565-regulator.c
+++ b/drivers/regulator/lp87565-regulator.c
@@ -46,7 +46,7 @@ struct lp87565_regulator {
static const struct lp87565_regulator regulators[];
-static const struct regulator_linear_range buck0_1_2_3_ranges[] = {
+static const struct linear_range buck0_1_2_3_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, 0xA, 0x17, 10000),
REGULATOR_LINEAR_RANGE(735000, 0x18, 0x9d, 5000),
REGULATOR_LINEAR_RANGE(1420000, 0x9e, 0xff, 20000),
diff --git a/drivers/regulator/lp8788-buck.c b/drivers/regulator/lp8788-buck.c
index 222502a29658..74b7b496b12d 100644
--- a/drivers/regulator/lp8788-buck.c
+++ b/drivers/regulator/lp8788-buck.c
@@ -92,7 +92,7 @@ struct lp8788_buck {
};
/* BUCK 1 ~ 4 voltage ranges */
-static const struct regulator_linear_range buck_volt_ranges[] = {
+static const struct linear_range buck_volt_ranges[] = {
REGULATOR_LINEAR_RANGE(500000, 0, 0, 0),
REGULATOR_LINEAR_RANGE(800000, 1, 25, 50000),
};
diff --git a/drivers/regulator/max77650-regulator.c b/drivers/regulator/max77650-regulator.c
index ac89a412f665..ca08f94a368d 100644
--- a/drivers/regulator/max77650-regulator.c
+++ b/drivers/regulator/max77650-regulator.c
@@ -49,7 +49,7 @@ static const unsigned int max77651_sbb1_volt_range_sel[] = {
0x0, 0x1, 0x2, 0x3
};
-static const struct regulator_linear_range max77651_sbb1_volt_ranges[] = {
+static const struct linear_range max77651_sbb1_volt_ranges[] = {
/* range index 0 */
REGULATOR_LINEAR_RANGE(2400000, 0x00, 0x0f, 50000),
/* range index 1 */
diff --git a/drivers/regulator/mcp16502.c b/drivers/regulator/mcp16502.c
index e5a02711cb46..6d0ad74935b3 100644
--- a/drivers/regulator/mcp16502.c
+++ b/drivers/regulator/mcp16502.c
@@ -391,11 +391,11 @@ static const struct of_device_id mcp16502_ids[] = {
};
MODULE_DEVICE_TABLE(of, mcp16502_ids);
-static const struct regulator_linear_range b1l12_ranges[] = {
+static const struct linear_range b1l12_ranges[] = {
REGULATOR_LINEAR_RANGE(1200000, VDD_LOW_SEL, VDD_HIGH_SEL, 50000),
};
-static const struct regulator_linear_range b234_ranges[] = {
+static const struct linear_range b234_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, VDD_LOW_SEL, VDD_HIGH_SEL, 25000),
};
diff --git a/drivers/regulator/mp8859.c b/drivers/regulator/mp8859.c
index 6ed987648188..f2300714d5a9 100644
--- a/drivers/regulator/mp8859.c
+++ b/drivers/regulator/mp8859.c
@@ -73,7 +73,7 @@ static int mp8859_get_voltage_sel(struct regulator_dev *rdev)
return val;
}
-static const struct regulator_linear_range mp8859_dcdc_ranges[] = {
+static const struct linear_range mp8859_dcdc_ranges[] = {
REGULATOR_LINEAR_RANGE(0, VOL_MIN_IDX, VOL_MAX_IDX, 10000),
};
diff --git a/drivers/regulator/mt6323-regulator.c b/drivers/regulator/mt6323-regulator.c
index 893ea190788a..ff9016170db3 100644
--- a/drivers/regulator/mt6323-regulator.c
+++ b/drivers/regulator/mt6323-regulator.c
@@ -102,15 +102,15 @@ struct mt6323_regulator_info {
.modeset_mask = _modeset_mask, \
}
-static const struct regulator_linear_range buck_volt_range1[] = {
+static const struct linear_range buck_volt_range1[] = {
REGULATOR_LINEAR_RANGE(700000, 0, 0x7f, 6250),
};
-static const struct regulator_linear_range buck_volt_range2[] = {
+static const struct linear_range buck_volt_range2[] = {
REGULATOR_LINEAR_RANGE(1400000, 0, 0x7f, 12500),
};
-static const struct regulator_linear_range buck_volt_range3[] = {
+static const struct linear_range buck_volt_range3[] = {
REGULATOR_LINEAR_RANGE(500000, 0, 0x3f, 50000),
};
diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c
index ba42682e06f3..13cb6ac9a892 100644
--- a/drivers/regulator/mt6358-regulator.c
+++ b/drivers/regulator/mt6358-regulator.c
@@ -137,19 +137,19 @@ struct mt6358_regulator_info {
.qi = BIT(15), \
}
-static const struct regulator_linear_range buck_volt_range1[] = {
+static const struct linear_range buck_volt_range1[] = {
REGULATOR_LINEAR_RANGE(500000, 0, 0x7f, 6250),
};
-static const struct regulator_linear_range buck_volt_range2[] = {
+static const struct linear_range buck_volt_range2[] = {
REGULATOR_LINEAR_RANGE(500000, 0, 0x7f, 12500),
};
-static const struct regulator_linear_range buck_volt_range3[] = {
+static const struct linear_range buck_volt_range3[] = {
REGULATOR_LINEAR_RANGE(500000, 0, 0x3f, 50000),
};
-static const struct regulator_linear_range buck_volt_range4[] = {
+static const struct linear_range buck_volt_range4[] = {
REGULATOR_LINEAR_RANGE(1000000, 0, 0x7f, 12500),
};
diff --git a/drivers/regulator/mt6380-regulator.c b/drivers/regulator/mt6380-regulator.c
index b6aed090b5e0..9efd8710a6f3 100644
--- a/drivers/regulator/mt6380-regulator.c
+++ b/drivers/regulator/mt6380-regulator.c
@@ -152,15 +152,15 @@ struct mt6380_regulator_info {
.modeset_mask = _modeset_mask, \
}
-static const struct regulator_linear_range buck_volt_range1[] = {
+static const struct linear_range buck_volt_range1[] = {
REGULATOR_LINEAR_RANGE(600000, 0, 0xfe, 6250),
};
-static const struct regulator_linear_range buck_volt_range2[] = {
+static const struct linear_range buck_volt_range2[] = {
REGULATOR_LINEAR_RANGE(600000, 0, 0xfe, 6250),
};
-static const struct regulator_linear_range buck_volt_range3[] = {
+static const struct linear_range buck_volt_range3[] = {
REGULATOR_LINEAR_RANGE(1200000, 0, 0x3c, 25000),
};
diff --git a/drivers/regulator/mt6397-regulator.c b/drivers/regulator/mt6397-regulator.c
index fd9ed864a0c1..269c2a6028e8 100644
--- a/drivers/regulator/mt6397-regulator.c
+++ b/drivers/regulator/mt6397-regulator.c
@@ -102,15 +102,15 @@ struct mt6397_regulator_info {
.qi = BIT(15), \
}
-static const struct regulator_linear_range buck_volt_range1[] = {
+static const struct linear_range buck_volt_range1[] = {
REGULATOR_LINEAR_RANGE(700000, 0, 0x7f, 6250),
};
-static const struct regulator_linear_range buck_volt_range2[] = {
+static const struct linear_range buck_volt_range2[] = {
REGULATOR_LINEAR_RANGE(800000, 0, 0x7f, 6250),
};
-static const struct regulator_linear_range buck_volt_range3[] = {
+static const struct linear_range buck_volt_range3[] = {
REGULATOR_LINEAR_RANGE(1500000, 0, 0x1f, 20000),
};
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 31325912d311..337dd614695e 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -22,14 +22,14 @@
#include <linux/of_platform.h>
#include <linux/regulator/of_regulator.h>
-static const struct regulator_linear_range smps_low_ranges[] = {
+static const struct linear_range smps_low_ranges[] = {
REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
REGULATOR_LINEAR_RANGE(500000, 0x1, 0x6, 0),
REGULATOR_LINEAR_RANGE(510000, 0x7, 0x79, 10000),
REGULATOR_LINEAR_RANGE(1650000, 0x7A, 0x7f, 0),
};
-static const struct regulator_linear_range smps_high_ranges[] = {
+static const struct linear_range smps_high_ranges[] = {
REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
REGULATOR_LINEAR_RANGE(1000000, 0x1, 0x6, 0),
REGULATOR_LINEAR_RANGE(1020000, 0x7, 0x79, 20000),
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index c86ad40015ce..953c7fba8d9d 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -86,7 +86,7 @@ enum rpmh_regulator_type {
struct rpmh_vreg_hw_data {
enum rpmh_regulator_type regulator_type;
const struct regulator_ops *ops;
- const struct regulator_linear_range voltage_range;
+ const struct linear_range voltage_range;
int n_voltages;
int hpm_min_load_uA;
const int *pmic_mode_map;
diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c
index 1ee8ec686ed3..0066f850f15d 100644
--- a/drivers/regulator/qcom_rpm-regulator.c
+++ b/drivers/regulator/qcom_rpm-regulator.c
@@ -148,41 +148,41 @@ static const struct rpm_reg_parts rpm8960_ncp_parts = {
/*
* Physically available PMIC regulator voltage ranges
*/
-static const struct regulator_linear_range pldo_ranges[] = {
+static const struct linear_range pldo_ranges[] = {
REGULATOR_LINEAR_RANGE( 750000, 0, 59, 12500),
REGULATOR_LINEAR_RANGE(1500000, 60, 123, 25000),
REGULATOR_LINEAR_RANGE(3100000, 124, 160, 50000),
};
-static const struct regulator_linear_range nldo_ranges[] = {
+static const struct linear_range nldo_ranges[] = {
REGULATOR_LINEAR_RANGE( 750000, 0, 63, 12500),
};
-static const struct regulator_linear_range nldo1200_ranges[] = {
+static const struct linear_range nldo1200_ranges[] = {
REGULATOR_LINEAR_RANGE( 375000, 0, 59, 6250),
REGULATOR_LINEAR_RANGE( 750000, 60, 123, 12500),
};
-static const struct regulator_linear_range smps_ranges[] = {
+static const struct linear_range smps_ranges[] = {
REGULATOR_LINEAR_RANGE( 375000, 0, 29, 12500),
REGULATOR_LINEAR_RANGE( 750000, 30, 89, 12500),
REGULATOR_LINEAR_RANGE(1500000, 90, 153, 25000),
};
-static const struct regulator_linear_range ftsmps_ranges[] = {
+static const struct linear_range ftsmps_ranges[] = {
REGULATOR_LINEAR_RANGE( 350000, 0, 6, 50000),
REGULATOR_LINEAR_RANGE( 700000, 7, 63, 12500),
REGULATOR_LINEAR_RANGE(1500000, 64, 100, 50000),
};
-static const struct regulator_linear_range smb208_ranges[] = {
+static const struct linear_range smb208_ranges[] = {
REGULATOR_LINEAR_RANGE( 375000, 0, 29, 12500),
REGULATOR_LINEAR_RANGE( 750000, 30, 89, 12500),
REGULATOR_LINEAR_RANGE(1500000, 90, 153, 25000),
REGULATOR_LINEAR_RANGE(3100000, 154, 234, 25000),
};
-static const struct regulator_linear_range ncp_ranges[] = {
+static const struct linear_range ncp_ranges[] = {
REGULATOR_LINEAR_RANGE(1500000, 0, 31, 50000),
};
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index fdde4195cefb..53a64d856926 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -199,7 +199,7 @@ static const struct regulator_ops rpm_bob_ops = {
};
static const struct regulator_desc pma8084_hfsmps = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),
REGULATOR_LINEAR_RANGE(1550000, 96, 158, 25000),
},
@@ -209,7 +209,7 @@ static const struct regulator_desc pma8084_hfsmps = {
};
static const struct regulator_desc pma8084_ftsmps = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(350000, 0, 184, 5000),
REGULATOR_LINEAR_RANGE(1280000, 185, 261, 10000),
},
@@ -219,7 +219,7 @@ static const struct regulator_desc pma8084_ftsmps = {
};
static const struct regulator_desc pma8084_pldo = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE( 750000, 0, 63, 12500),
REGULATOR_LINEAR_RANGE(1550000, 64, 126, 25000),
REGULATOR_LINEAR_RANGE(3100000, 127, 163, 50000),
@@ -230,7 +230,7 @@ static const struct regulator_desc pma8084_pldo = {
};
static const struct regulator_desc pma8084_nldo = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(750000, 0, 63, 12500),
},
.n_linear_ranges = 1,
@@ -243,7 +243,7 @@ static const struct regulator_desc pma8084_switch = {
};
static const struct regulator_desc pm8x41_hfsmps = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE( 375000, 0, 95, 12500),
REGULATOR_LINEAR_RANGE(1575000, 96, 158, 25000),
},
@@ -253,7 +253,7 @@ static const struct regulator_desc pm8x41_hfsmps = {
};
static const struct regulator_desc pm8841_ftsmps = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(350000, 0, 184, 5000),
REGULATOR_LINEAR_RANGE(1280000, 185, 261, 10000),
},
@@ -263,7 +263,7 @@ static const struct regulator_desc pm8841_ftsmps = {
};
static const struct regulator_desc pm8941_boost = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(4000000, 0, 30, 50000),
},
.n_linear_ranges = 1,
@@ -272,7 +272,7 @@ static const struct regulator_desc pm8941_boost = {
};
static const struct regulator_desc pm8941_pldo = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE( 750000, 0, 63, 12500),
REGULATOR_LINEAR_RANGE(1550000, 64, 126, 25000),
REGULATOR_LINEAR_RANGE(3100000, 127, 163, 50000),
@@ -283,7 +283,7 @@ static const struct regulator_desc pm8941_pldo = {
};
static const struct regulator_desc pm8941_nldo = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(750000, 0, 63, 12500),
},
.n_linear_ranges = 1,
@@ -302,7 +302,7 @@ static const struct regulator_desc pm8941_switch = {
};
static const struct regulator_desc pm8916_pldo = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(750000, 0, 208, 12500),
},
.n_linear_ranges = 1,
@@ -311,7 +311,7 @@ static const struct regulator_desc pm8916_pldo = {
};
static const struct regulator_desc pm8916_nldo = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(375000, 0, 93, 12500),
},
.n_linear_ranges = 1,
@@ -320,7 +320,7 @@ static const struct regulator_desc pm8916_nldo = {
};
static const struct regulator_desc pm8916_buck_lvo_smps = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),
REGULATOR_LINEAR_RANGE(750000, 96, 127, 25000),
},
@@ -330,7 +330,7 @@ static const struct regulator_desc pm8916_buck_lvo_smps = {
};
static const struct regulator_desc pm8916_buck_hvo_smps = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(1550000, 0, 31, 25000),
},
.n_linear_ranges = 1,
@@ -339,7 +339,7 @@ static const struct regulator_desc pm8916_buck_hvo_smps = {
};
static const struct regulator_desc pm8950_hfsmps = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),
REGULATOR_LINEAR_RANGE(1550000, 96, 127, 25000),
},
@@ -349,7 +349,7 @@ static const struct regulator_desc pm8950_hfsmps = {
};
static const struct regulator_desc pm8950_ftsmps2p5 = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(80000, 0, 255, 5000),
REGULATOR_LINEAR_RANGE(160000, 256, 460, 10000),
},
@@ -359,7 +359,7 @@ static const struct regulator_desc pm8950_ftsmps2p5 = {
};
static const struct regulator_desc pm8950_ult_nldo = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(375000, 0, 202, 12500),
},
.n_linear_ranges = 1,
@@ -368,7 +368,7 @@ static const struct regulator_desc pm8950_ult_nldo = {
};
static const struct regulator_desc pm8950_ult_pldo = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(1750000, 0, 127, 12500),
},
.n_linear_ranges = 1,
@@ -377,7 +377,7 @@ static const struct regulator_desc pm8950_ult_pldo = {
};
static const struct regulator_desc pm8950_pldo_lv = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(1500000, 0, 16, 25000),
},
.n_linear_ranges = 1,
@@ -386,7 +386,7 @@ static const struct regulator_desc pm8950_pldo_lv = {
};
static const struct regulator_desc pm8950_pldo = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(975000, 0, 164, 12500),
},
.n_linear_ranges = 1,
@@ -396,7 +396,7 @@ static const struct regulator_desc pm8950_pldo = {
static const struct regulator_desc pm8994_hfsmps = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE( 375000, 0, 95, 12500),
REGULATOR_LINEAR_RANGE(1550000, 96, 158, 25000),
},
@@ -406,7 +406,7 @@ static const struct regulator_desc pm8994_hfsmps = {
};
static const struct regulator_desc pm8994_ftsmps = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(350000, 0, 199, 5000),
REGULATOR_LINEAR_RANGE(700000, 200, 349, 10000),
},
@@ -416,7 +416,7 @@ static const struct regulator_desc pm8994_ftsmps = {
};
static const struct regulator_desc pm8994_nldo = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(750000, 0, 63, 12500),
},
.n_linear_ranges = 1,
@@ -425,7 +425,7 @@ static const struct regulator_desc pm8994_nldo = {
};
static const struct regulator_desc pm8994_pldo = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE( 750000, 0, 63, 12500),
REGULATOR_LINEAR_RANGE(1550000, 64, 126, 25000),
REGULATOR_LINEAR_RANGE(3100000, 127, 163, 50000),
@@ -446,7 +446,7 @@ static const struct regulator_desc pm8994_lnldo = {
};
static const struct regulator_desc pmi8994_ftsmps = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(350000, 0, 199, 5000),
REGULATOR_LINEAR_RANGE(700000, 200, 349, 10000),
},
@@ -456,7 +456,7 @@ static const struct regulator_desc pmi8994_ftsmps = {
};
static const struct regulator_desc pmi8994_hfsmps = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(350000, 0, 80, 12500),
REGULATOR_LINEAR_RANGE(700000, 81, 141, 25000),
},
@@ -466,7 +466,7 @@ static const struct regulator_desc pmi8994_hfsmps = {
};
static const struct regulator_desc pmi8994_bby = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(3000000, 0, 44, 50000),
},
.n_linear_ranges = 1,
@@ -475,7 +475,7 @@ static const struct regulator_desc pmi8994_bby = {
};
static const struct regulator_desc pmi8994_boost = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(4000000, 0, 30, 50000),
},
.n_linear_ranges = 1,
@@ -484,7 +484,7 @@ static const struct regulator_desc pmi8994_boost = {
};
static const struct regulator_desc pm8998_ftsmps = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000),
},
.n_linear_ranges = 1,
@@ -493,7 +493,7 @@ static const struct regulator_desc pm8998_ftsmps = {
};
static const struct regulator_desc pm8998_hfsmps = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
},
.n_linear_ranges = 1,
@@ -502,7 +502,7 @@ static const struct regulator_desc pm8998_hfsmps = {
};
static const struct regulator_desc pm8998_nldo = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000),
},
.n_linear_ranges = 1,
@@ -511,7 +511,7 @@ static const struct regulator_desc pm8998_nldo = {
};
static const struct regulator_desc pm8998_pldo = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(1664000, 0, 255, 8000),
},
.n_linear_ranges = 1,
@@ -520,7 +520,7 @@ static const struct regulator_desc pm8998_pldo = {
};
static const struct regulator_desc pm8998_pldo_lv = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(1256000, 0, 127, 8000),
},
.n_linear_ranges = 1,
@@ -533,7 +533,7 @@ static const struct regulator_desc pm8998_switch = {
};
static const struct regulator_desc pmi8998_bob = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(1824000, 0, 83, 32000),
},
.n_linear_ranges = 1,
@@ -542,7 +542,7 @@ static const struct regulator_desc pmi8998_bob = {
};
static const struct regulator_desc pms405_hfsmps3 = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
},
.n_linear_ranges = 1,
@@ -551,7 +551,7 @@ static const struct regulator_desc pms405_hfsmps3 = {
};
static const struct regulator_desc pms405_nldo300 = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000),
},
.n_linear_ranges = 1,
@@ -560,7 +560,7 @@ static const struct regulator_desc pms405_nldo300 = {
};
static const struct regulator_desc pms405_nldo1200 = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000),
},
.n_linear_ranges = 1,
@@ -569,7 +569,7 @@ static const struct regulator_desc pms405_nldo1200 = {
};
static const struct regulator_desc pms405_pldo50 = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(1664000, 0, 128, 16000),
},
.n_linear_ranges = 1,
@@ -578,7 +578,7 @@ static const struct regulator_desc pms405_pldo50 = {
};
static const struct regulator_desc pms405_pldo150 = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(1664000, 0, 128, 16000),
},
.n_linear_ranges = 1,
@@ -587,7 +587,7 @@ static const struct regulator_desc pms405_pldo150 = {
};
static const struct regulator_desc pms405_pldo600 = {
- .linear_ranges = (struct regulator_linear_range[]) {
+ .linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(1256000, 0, 98, 8000),
},
.n_linear_ranges = 1,
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index 31f79fda3238..e926c1a85846 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -165,14 +165,14 @@ static const int rk808_buck_config_regs[] = {
RK808_BUCK4_CONFIG_REG,
};
-static const struct regulator_linear_range rk808_ldo3_voltage_ranges[] = {
+static const struct linear_range rk808_ldo3_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000),
REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0),
};
#define RK809_BUCK5_SEL_CNT (8)
-static const struct regulator_linear_range rk809_buck5_voltage_ranges[] = {
+static const struct linear_range rk809_buck5_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(1500000, 0, 0, 0),
REGULATOR_LINEAR_RANGE(1800000, 1, 3, 200000),
REGULATOR_LINEAR_RANGE(2800000, 4, 5, 200000),
@@ -201,14 +201,14 @@ static const struct regulator_linear_range rk809_buck5_voltage_ranges[] = {
#define RK817_BUCK1_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK1_SEL1 + 1)
#define RK817_BUCK3_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK3_SEL1 + 1)
-static const struct regulator_linear_range rk817_buck1_voltage_ranges[] = {
+static const struct linear_range rk817_buck1_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0,
RK817_BUCK1_SEL0, RK817_BUCK1_STP0),
REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1,
RK817_BUCK1_SEL_CNT, RK817_BUCK1_STP1),
};
-static const struct regulator_linear_range rk817_buck3_voltage_ranges[] = {
+static const struct linear_range rk817_buck3_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0,
RK817_BUCK1_SEL0, RK817_BUCK1_STP0),
REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1,
@@ -665,7 +665,7 @@ static const struct regulator_ops rk808_switch_ops = {
.set_suspend_disable = rk808_set_suspend_disable,
};
-static const struct regulator_linear_range rk805_buck_1_2_voltage_ranges[] = {
+static const struct linear_range rk805_buck_1_2_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(712500, 0, 59, 12500),
REGULATOR_LINEAR_RANGE(1800000, 60, 62, 200000),
REGULATOR_LINEAR_RANGE(2300000, 63, 63, 0),
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 23d288278957..33cf84bce05a 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -749,37 +749,37 @@ static const struct regulator_ops s2mps15_reg_buck_ops = {
}
/* voltage range for s2mps15 LDO 3, 5, 15, 16, 18, 20, 23 and 27 */
-static const struct regulator_linear_range s2mps15_ldo_voltage_ranges1[] = {
+static const struct linear_range s2mps15_ldo_voltage_ranges1[] = {
REGULATOR_LINEAR_RANGE(1000000, 0xc, 0x38, 25000),
};
/* voltage range for s2mps15 LDO 2, 6, 14, 17, 19, 21, 24 and 25 */
-static const struct regulator_linear_range s2mps15_ldo_voltage_ranges2[] = {
+static const struct linear_range s2mps15_ldo_voltage_ranges2[] = {
REGULATOR_LINEAR_RANGE(1800000, 0x0, 0x3f, 25000),
};
/* voltage range for s2mps15 LDO 4, 11, 12, 13, 22 and 26 */
-static const struct regulator_linear_range s2mps15_ldo_voltage_ranges3[] = {
+static const struct linear_range s2mps15_ldo_voltage_ranges3[] = {
REGULATOR_LINEAR_RANGE(700000, 0x0, 0x34, 12500),
};
/* voltage range for s2mps15 LDO 7, 8, 9 and 10 */
-static const struct regulator_linear_range s2mps15_ldo_voltage_ranges4[] = {
+static const struct linear_range s2mps15_ldo_voltage_ranges4[] = {
REGULATOR_LINEAR_RANGE(700000, 0x10, 0x20, 25000),
};
/* voltage range for s2mps15 LDO 1 */
-static const struct regulator_linear_range s2mps15_ldo_voltage_ranges5[] = {
+static const struct linear_range s2mps15_ldo_voltage_ranges5[] = {
REGULATOR_LINEAR_RANGE(500000, 0x0, 0x20, 12500),
};
/* voltage range for s2mps15 BUCK 1, 2, 3, 4, 5, 6 and 7 */
-static const struct regulator_linear_range s2mps15_buck_voltage_ranges1[] = {
+static const struct linear_range s2mps15_buck_voltage_ranges1[] = {
REGULATOR_LINEAR_RANGE(500000, 0x20, 0xc0, 6250),
};
/* voltage range for s2mps15 BUCK 8, 9 and 10 */
-static const struct regulator_linear_range s2mps15_buck_voltage_ranges2[] = {
+static const struct linear_range s2mps15_buck_voltage_ranges2[] = {
REGULATOR_LINEAR_RANGE(1000000, 0x20, 0x78, 12500),
};
diff --git a/drivers/regulator/sky81452-regulator.c b/drivers/regulator/sky81452-regulator.c
index 177dede82a61..37658affe072 100644
--- a/drivers/regulator/sky81452-regulator.c
+++ b/drivers/regulator/sky81452-regulator.c
@@ -32,7 +32,7 @@ static const struct regulator_ops sky81452_reg_ops = {
.is_enabled = regulator_is_enabled_regmap,
};
-static const struct regulator_linear_range sky81452_reg_ranges[] = {
+static const struct linear_range sky81452_reg_ranges[] = {
REGULATOR_LINEAR_RANGE(4500000, 0, 14, 250000),
REGULATOR_LINEAR_RANGE(9000000, 15, 31, 1000000),
};
diff --git a/drivers/regulator/stpmic1_regulator.c b/drivers/regulator/stpmic1_regulator.c
index f3d7d007ecbb..adc9973d1b2f 100644
--- a/drivers/regulator/stpmic1_regulator.c
+++ b/drivers/regulator/stpmic1_regulator.c
@@ -57,13 +57,13 @@ enum {
/* Ramp delay worst case is (2250uV/uS) */
#define PMIC_RAMP_DELAY 2200
-static const struct regulator_linear_range buck1_ranges[] = {
+static const struct linear_range buck1_ranges[] = {
REGULATOR_LINEAR_RANGE(725000, 0, 4, 0),
REGULATOR_LINEAR_RANGE(725000, 5, 36, 25000),
REGULATOR_LINEAR_RANGE(1500000, 37, 63, 0),
};
-static const struct regulator_linear_range buck2_ranges[] = {
+static const struct linear_range buck2_ranges[] = {
REGULATOR_LINEAR_RANGE(1000000, 0, 17, 0),
REGULATOR_LINEAR_RANGE(1050000, 18, 19, 0),
REGULATOR_LINEAR_RANGE(1100000, 20, 21, 0),
@@ -77,7 +77,7 @@ static const struct regulator_linear_range buck2_ranges[] = {
REGULATOR_LINEAR_RANGE(1500000, 36, 63, 0),
};
-static const struct regulator_linear_range buck3_ranges[] = {
+static const struct linear_range buck3_ranges[] = {
REGULATOR_LINEAR_RANGE(1000000, 0, 19, 0),
REGULATOR_LINEAR_RANGE(1100000, 20, 23, 0),
REGULATOR_LINEAR_RANGE(1200000, 24, 27, 0),
@@ -87,7 +87,7 @@ static const struct regulator_linear_range buck3_ranges[] = {
REGULATOR_LINEAR_RANGE(3400000, 56, 63, 0),
};
-static const struct regulator_linear_range buck4_ranges[] = {
+static const struct linear_range buck4_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, 0, 27, 25000),
REGULATOR_LINEAR_RANGE(1300000, 28, 29, 0),
REGULATOR_LINEAR_RANGE(1350000, 30, 31, 0),
@@ -97,19 +97,19 @@ static const struct regulator_linear_range buck4_ranges[] = {
REGULATOR_LINEAR_RANGE(3900000, 61, 63, 0),
};
-static const struct regulator_linear_range ldo1_ranges[] = {
+static const struct linear_range ldo1_ranges[] = {
REGULATOR_LINEAR_RANGE(1700000, 0, 7, 0),
REGULATOR_LINEAR_RANGE(1700000, 8, 24, 100000),
REGULATOR_LINEAR_RANGE(3300000, 25, 31, 0),
};
-static const struct regulator_linear_range ldo2_ranges[] = {
+static const struct linear_range ldo2_ranges[] = {
REGULATOR_LINEAR_RANGE(1700000, 0, 7, 0),
REGULATOR_LINEAR_RANGE(1700000, 8, 24, 100000),
REGULATOR_LINEAR_RANGE(3300000, 25, 30, 0),
};
-static const struct regulator_linear_range ldo3_ranges[] = {
+static const struct linear_range ldo3_ranges[] = {
REGULATOR_LINEAR_RANGE(1700000, 0, 7, 0),
REGULATOR_LINEAR_RANGE(1700000, 8, 24, 100000),
REGULATOR_LINEAR_RANGE(3300000, 25, 30, 0),
@@ -117,13 +117,13 @@ static const struct regulator_linear_range ldo3_ranges[] = {
REGULATOR_LINEAR_RANGE(500000, 31, 31, 0),
};
-static const struct regulator_linear_range ldo5_ranges[] = {
+static const struct linear_range ldo5_ranges[] = {
REGULATOR_LINEAR_RANGE(1700000, 0, 7, 0),
REGULATOR_LINEAR_RANGE(1700000, 8, 30, 100000),
REGULATOR_LINEAR_RANGE(3900000, 31, 31, 0),
};
-static const struct regulator_linear_range ldo6_ranges[] = {
+static const struct linear_range ldo6_ranges[] = {
REGULATOR_LINEAR_RANGE(900000, 0, 24, 100000),
REGULATOR_LINEAR_RANGE(3300000, 25, 31, 0),
};
diff --git a/drivers/regulator/tps65086-regulator.c b/drivers/regulator/tps65086-regulator.c
index 5a5e9b5bf4be..9910e949373c 100644
--- a/drivers/regulator/tps65086-regulator.c
+++ b/drivers/regulator/tps65086-regulator.c
@@ -71,23 +71,23 @@ struct tps65086_regulator {
unsigned int decay_mask;
};
-static const struct regulator_linear_range tps65086_10mv_ranges[] = {
+static const struct linear_range tps65086_10mv_ranges[] = {
REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
REGULATOR_LINEAR_RANGE(410000, 0x1, 0x7F, 10000),
};
-static const struct regulator_linear_range tps65086_buck126_25mv_ranges[] = {
+static const struct linear_range tps65086_buck126_25mv_ranges[] = {
REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
REGULATOR_LINEAR_RANGE(1000000, 0x1, 0x18, 0),
REGULATOR_LINEAR_RANGE(1025000, 0x19, 0x7F, 25000),
};
-static const struct regulator_linear_range tps65086_buck345_25mv_ranges[] = {
+static const struct linear_range tps65086_buck345_25mv_ranges[] = {
REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
REGULATOR_LINEAR_RANGE(425000, 0x1, 0x7F, 25000),
};
-static const struct regulator_linear_range tps65086_ldoa1_ranges[] = {
+static const struct linear_range tps65086_ldoa1_ranges[] = {
REGULATOR_LINEAR_RANGE(1350000, 0x0, 0x0, 0),
REGULATOR_LINEAR_RANGE(1500000, 0x1, 0x7, 100000),
REGULATOR_LINEAR_RANGE(2300000, 0x8, 0xB, 100000),
@@ -95,7 +95,7 @@ static const struct regulator_linear_range tps65086_ldoa1_ranges[] = {
REGULATOR_LINEAR_RANGE(3300000, 0xE, 0xE, 0),
};
-static const struct regulator_linear_range tps65086_ldoa23_ranges[] = {
+static const struct linear_range tps65086_ldoa23_ranges[] = {
REGULATOR_LINEAR_RANGE(700000, 0x0, 0xD, 50000),
REGULATOR_LINEAR_RANGE(1400000, 0xE, 0xF, 100000),
};
diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c
index 67ba78da77ec..d27dbbafcf72 100644
--- a/drivers/regulator/tps65217-regulator.c
+++ b/drivers/regulator/tps65217-regulator.c
@@ -56,14 +56,14 @@ static const unsigned int LDO1_VSEL_table[] = {
2800000, 3000000, 3100000, 3300000,
};
-static const struct regulator_linear_range tps65217_uv1_ranges[] = {
+static const struct linear_range tps65217_uv1_ranges[] = {
REGULATOR_LINEAR_RANGE(900000, 0, 24, 25000),
REGULATOR_LINEAR_RANGE(1550000, 25, 52, 50000),
REGULATOR_LINEAR_RANGE(3000000, 53, 55, 100000),
REGULATOR_LINEAR_RANGE(3300000, 56, 63, 0),
};
-static const struct regulator_linear_range tps65217_uv2_ranges[] = {
+static const struct linear_range tps65217_uv2_ranges[] = {
REGULATOR_LINEAR_RANGE(1500000, 0, 8, 50000),
REGULATOR_LINEAR_RANGE(2000000, 9, 13, 100000),
REGULATOR_LINEAR_RANGE(2450000, 14, 31, 50000),
diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c
index b72035610013..05d13f807918 100644
--- a/drivers/regulator/tps65218-regulator.c
+++ b/drivers/regulator/tps65218-regulator.c
@@ -56,17 +56,17 @@
.bypass_mask = _sm, \
} \
-static const struct regulator_linear_range dcdc1_dcdc2_ranges[] = {
+static const struct linear_range dcdc1_dcdc2_ranges[] = {
REGULATOR_LINEAR_RANGE(850000, 0x0, 0x32, 10000),
REGULATOR_LINEAR_RANGE(1375000, 0x33, 0x3f, 25000),
};
-static const struct regulator_linear_range ldo1_dcdc3_ranges[] = {
+static const struct linear_range ldo1_dcdc3_ranges[] = {
REGULATOR_LINEAR_RANGE(900000, 0x0, 0x1a, 25000),
REGULATOR_LINEAR_RANGE(1600000, 0x1b, 0x3f, 50000),
};
-static const struct regulator_linear_range dcdc4_ranges[] = {
+static const struct linear_range dcdc4_ranges[] = {
REGULATOR_LINEAR_RANGE(1175000, 0x0, 0xf, 25000),
REGULATOR_LINEAR_RANGE(1600000, 0x10, 0x34, 50000),
};
diff --git a/drivers/regulator/tps65912-regulator.c b/drivers/regulator/tps65912-regulator.c
index 276faeddc370..15c79931ea89 100644
--- a/drivers/regulator/tps65912-regulator.c
+++ b/drivers/regulator/tps65912-regulator.c
@@ -46,11 +46,11 @@ enum tps65912_regulators { DCDC1, DCDC2, DCDC3, DCDC4, LDO1, LDO2, LDO3,
.n_linear_ranges = ARRAY_SIZE(_lr), \
}
-static const struct regulator_linear_range tps65912_dcdc_ranges[] = {
+static const struct linear_range tps65912_dcdc_ranges[] = {
REGULATOR_LINEAR_RANGE(500000, 0x0, 0x3f, 50000),
};
-static const struct regulator_linear_range tps65912_ldo_ranges[] = {
+static const struct linear_range tps65912_ldo_ranges[] = {
REGULATOR_LINEAR_RANGE(800000, 0x0, 0x20, 25000),
REGULATOR_LINEAR_RANGE(1650000, 0x21, 0x3c, 50000),
REGULATOR_LINEAR_RANGE(3100000, 0x3d, 0x3f, 100000),
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 866b4dd01da9..4a51cfea45ac 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -360,12 +360,12 @@ static const u16 VINTANA2_VSEL_table[] = {
};
/* 600mV to 1450mV in 12.5 mV steps */
-static const struct regulator_linear_range VDD1_ranges[] = {
+static const struct linear_range VDD1_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, 0, 68, 12500)
};
/* 600mV to 1450mV in 12.5 mV steps, everything above = 1500mV */
-static const struct regulator_linear_range VDD2_ranges[] = {
+static const struct linear_range VDD2_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, 0, 68, 12500),
REGULATOR_LINEAR_RANGE(1500000, 69, 69, 12500)
};
diff --git a/drivers/regulator/twl6030-regulator.c b/drivers/regulator/twl6030-regulator.c
index b8100c3cedad..f7db250a7583 100644
--- a/drivers/regulator/twl6030-regulator.c
+++ b/drivers/regulator/twl6030-regulator.c
@@ -495,7 +495,7 @@ static const struct regulator_ops twlsmps_ops = {
};
/*----------------------------------------------------------------------*/
-static const struct regulator_linear_range twl6030ldo_linear_range[] = {
+static const struct linear_range twl6030ldo_linear_range[] = {
REGULATOR_LINEAR_RANGE(0, 0, 0, 0),
REGULATOR_LINEAR_RANGE(1000000, 1, 24, 100000),
REGULATOR_LINEAR_RANGE(2750000, 31, 31, 0),
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 018dbbd96771..ad2203d11a88 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -204,7 +204,7 @@ static irqreturn_t wm831x_dcdc_oc_irq(int irq, void *data)
* BUCKV specifics
*/
-static const struct regulator_linear_range wm831x_buckv_ranges[] = {
+static const struct linear_range wm831x_buckv_ranges[] = {
REGULATOR_LINEAR_RANGE(600000, 0, 0x7, 0),
REGULATOR_LINEAR_RANGE(600000, 0x8, 0x68, 12500),
};
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index 56754686c982..7b6cf4810cb7 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -59,7 +59,7 @@ static irqreturn_t wm831x_ldo_uv_irq(int irq, void *data)
* General purpose LDOs
*/
-static const struct regulator_linear_range wm831x_gp_ldo_ranges[] = {
+static const struct linear_range wm831x_gp_ldo_ranges[] = {
REGULATOR_LINEAR_RANGE(900000, 0, 14, 50000),
REGULATOR_LINEAR_RANGE(1700000, 15, 31, 100000),
};
@@ -312,7 +312,7 @@ static struct platform_driver wm831x_gp_ldo_driver = {
* Analogue LDOs
*/
-static const struct regulator_linear_range wm831x_aldo_ranges[] = {
+static const struct linear_range wm831x_aldo_ranges[] = {
REGULATOR_LINEAR_RANGE(1000000, 0, 12, 50000),
REGULATOR_LINEAR_RANGE(1700000, 13, 31, 100000),
};
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 56d6168a888d..ae5f0e7fce8b 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -470,7 +470,7 @@ static int wm8350_dcdc_set_suspend_mode(struct regulator_dev *rdev,
return 0;
}
-static const struct regulator_linear_range wm8350_ldo_ranges[] = {
+static const struct linear_range wm8350_ldo_ranges[] = {
REGULATOR_LINEAR_RANGE(900000, 0, 15, 50000),
REGULATOR_LINEAR_RANGE(1800000, 16, 31, 100000),
};
diff --git a/drivers/regulator/wm8400-regulator.c b/drivers/regulator/wm8400-regulator.c
index 6f331b51e479..4cb1fbb59722 100644
--- a/drivers/regulator/wm8400-regulator.c
+++ b/drivers/regulator/wm8400-regulator.c
@@ -13,7 +13,7 @@
#include <linux/regulator/driver.h>
#include <linux/mfd/wm8400-private.h>
-static const struct regulator_linear_range wm8400_ldo_ranges[] = {
+static const struct linear_range wm8400_ldo_ranges[] = {
REGULATOR_LINEAR_RANGE(900000, 0, 14, 50000),
REGULATOR_LINEAR_RANGE(1700000, 15, 31, 100000),
};
diff --git a/drivers/remoteproc/mtk_common.h b/drivers/remoteproc/mtk_common.h
index deb20096146a..0066c83636d0 100644
--- a/drivers/remoteproc/mtk_common.h
+++ b/drivers/remoteproc/mtk_common.h
@@ -68,7 +68,7 @@ struct mtk_scp {
wait_queue_head_t ack_wq;
void __iomem *cpu_addr;
- phys_addr_t phys_addr;
+ dma_addr_t dma_addr;
size_t dram_size;
struct rproc_subdev *rpmsg_subdev;
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index ea3743e7e794..2bead57c9cf9 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -330,7 +330,7 @@ static void *scp_da_to_va(struct rproc *rproc, u64 da, size_t len)
if (offset >= 0 && (offset + len) < scp->sram_size)
return (void __force *)scp->sram_base + offset;
} else {
- offset = da - scp->phys_addr;
+ offset = da - scp->dma_addr;
if (offset >= 0 && (offset + len) < scp->dram_size)
return (void __force *)scp->cpu_addr + offset;
}
@@ -451,7 +451,7 @@ static int scp_map_memory_region(struct mtk_scp *scp)
/* Reserved SCP code size */
scp->dram_size = MAX_CODE_SIZE;
scp->cpu_addr = dma_alloc_coherent(scp->dev, scp->dram_size,
- &scp->phys_addr, GFP_KERNEL);
+ &scp->dma_addr, GFP_KERNEL);
if (!scp->cpu_addr)
return -ENOMEM;
@@ -461,7 +461,7 @@ static int scp_map_memory_region(struct mtk_scp *scp)
static void scp_unmap_memory_region(struct mtk_scp *scp)
{
dma_free_coherent(scp->dev, scp->dram_size, scp->cpu_addr,
- scp->phys_addr);
+ scp->dma_addr);
of_reserved_mem_device_release(scp->dev);
}
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index ce49c3236ff7..5475d4f808a8 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -367,7 +367,7 @@ unroll_pd_votes:
}
return ret;
-};
+}
static void q6v5_pds_disable(struct q6v5 *qproc, struct device **pds,
size_t pd_count)
@@ -1527,7 +1527,7 @@ unroll_attach:
dev_pm_domain_detach(devs[i], false);
return ret;
-};
+}
static void q6v5_pds_detach(struct q6v5 *qproc, struct device **pds,
size_t pd_count)
@@ -1675,7 +1675,7 @@ static int q6v5_probe(struct platform_device *pdev)
ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name",
1, &qproc->hexagon_mdt_image);
if (ret < 0 && ret != -EINVAL)
- return ret;
+ goto free_rproc;
platform_set_drvdata(pdev, qproc);
@@ -1766,17 +1766,23 @@ static int q6v5_probe(struct platform_device *pdev)
qproc->sysmon = qcom_add_sysmon_subdev(rproc, "modem", 0x12);
if (IS_ERR(qproc->sysmon)) {
ret = PTR_ERR(qproc->sysmon);
- goto detach_proxy_pds;
+ goto remove_subdevs;
}
ret = rproc_add(rproc);
if (ret)
- goto detach_proxy_pds;
+ goto remove_sysmon_subdev;
return 0;
-detach_proxy_pds:
+remove_sysmon_subdev:
+ qcom_remove_sysmon_subdev(qproc->sysmon);
+remove_subdevs:
qcom_remove_ipa_notify_subdev(qproc->rproc, &qproc->ipa_notify_subdev);
+ qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev);
+ qcom_remove_smd_subdev(rproc, &qproc->smd_subdev);
+ qcom_remove_glink_subdev(rproc, &qproc->glink_subdev);
+detach_proxy_pds:
q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
detach_active_pds:
q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count);
@@ -1789,19 +1795,20 @@ free_rproc:
static int q6v5_remove(struct platform_device *pdev)
{
struct q6v5 *qproc = platform_get_drvdata(pdev);
+ struct rproc *rproc = qproc->rproc;
- rproc_del(qproc->rproc);
+ rproc_del(rproc);
qcom_remove_sysmon_subdev(qproc->sysmon);
- qcom_remove_ipa_notify_subdev(qproc->rproc, &qproc->ipa_notify_subdev);
- qcom_remove_glink_subdev(qproc->rproc, &qproc->glink_subdev);
- qcom_remove_smd_subdev(qproc->rproc, &qproc->smd_subdev);
- qcom_remove_ssr_subdev(qproc->rproc, &qproc->ssr_subdev);
+ qcom_remove_ipa_notify_subdev(rproc, &qproc->ipa_notify_subdev);
+ qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev);
+ qcom_remove_smd_subdev(rproc, &qproc->smd_subdev);
+ qcom_remove_glink_subdev(rproc, &qproc->glink_subdev);
- q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count);
q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
+ q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count);
- rproc_free(qproc->rproc);
+ rproc_free(rproc);
return 0;
}
diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c
index 7f8536b73295..52b871327b55 100644
--- a/drivers/remoteproc/remoteproc_sysfs.c
+++ b/drivers/remoteproc/remoteproc_sysfs.c
@@ -4,6 +4,7 @@
*/
#include <linux/remoteproc.h>
+#include <linux/slab.h>
#include "remoteproc_internal.h"
diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
index 6a66dbf2df40..0bdd56f02f18 100644
--- a/drivers/remoteproc/stm32_rproc.c
+++ b/drivers/remoteproc/stm32_rproc.c
@@ -19,6 +19,7 @@
#include <linux/regmap.h>
#include <linux/remoteproc.h>
#include <linux/reset.h>
+#include <linux/slab.h>
#include <linux/workqueue.h>
#include "remoteproc_internal.h"
diff --git a/drivers/rpmsg/mtk_rpmsg.c b/drivers/rpmsg/mtk_rpmsg.c
index 232aa4e40133..83f2b8804ee9 100644
--- a/drivers/rpmsg/mtk_rpmsg.c
+++ b/drivers/rpmsg/mtk_rpmsg.c
@@ -8,6 +8,7 @@
#include <linux/platform_device.h>
#include <linux/remoteproc.h>
#include <linux/rpmsg/mtk_rpmsg.h>
+#include <linux/slab.h>
#include <linux/workqueue.h>
#include "rpmsg_internal.h"
diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig
index a8682f69effc..376f1efbbb86 100644
--- a/drivers/s390/block/Kconfig
+++ b/drivers/s390/block/Kconfig
@@ -26,7 +26,6 @@ config DASD
def_tristate y
prompt "Support for DASD devices"
depends on CCW && BLOCK
- select IOSCHED_DEADLINE
help
Enable this option if you want to access DASDs directly utilizing
S/390s channel subsystem commands. This is necessary for running
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 17feff174f57..2017c43dac1b 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -127,7 +127,7 @@ config CHR_DEV_SG
For scanners, look at SANE (<http://www.sane-project.org/>). For CD
writer software look at Cdrtools
- (<http://cdrecord.berlios.de/private/cdrecord.html>)
+ (<http://cdrtools.sourceforge.net/>)
and for burning a "disk at once": CDRDAO
(<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
diff --git a/drivers/scsi/hisi_sas/Kconfig b/drivers/scsi/hisi_sas/Kconfig
index 90a17452a50d..13ed9073fc72 100644
--- a/drivers/scsi/hisi_sas/Kconfig
+++ b/drivers/scsi/hisi_sas/Kconfig
@@ -6,6 +6,7 @@ config SCSI_HISI_SAS
select SCSI_SAS_LIBSAS
select BLK_DEV_INTEGRITY
depends on ATA
+ select SATA_HOST
help
This driver supports HiSilicon's SAS HBA, including support based
on platform device
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index f301a8048b2f..bf1e98f11990 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -2539,7 +2539,6 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...)
{
va_list va;
struct va_format vaf;
- char pbuf[64];
va_start(va, fmt);
@@ -2547,6 +2546,8 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...)
vaf.va = &va;
if (!ql_mask_match(level)) {
+ char pbuf[64];
+
if (vha != NULL) {
const struct pci_dev *pdev = vha->hw->pdev;
/* <module-name> <msg-id>:<host> Message */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 5b2deaa730bf..caa6b840e459 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3611,8 +3611,6 @@ qla24xx_detect_sfp(scsi_qla_host_t *vha)
ha->lr_distance = LR_DISTANCE_5K;
}
- if (!vha->flags.init_done)
- rc = QLA_SUCCESS;
out:
ql_dbg(ql_dbg_async, vha, 0x507b,
"SFP detect: %s-Range SFP %s (nvr=%x ll=%x lr=%x lrd=%x).\n",
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 8d7a905f6247..8a78d395bbc8 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -87,7 +87,6 @@ qla24xx_process_abts(struct scsi_qla_host *vha, void *pkt)
}
/* terminate exchange */
- memset(rsp_els, 0, sizeof(*rsp_els));
rsp_els->entry_type = ELS_IOCB_TYPE;
rsp_els->entry_count = 1;
rsp_els->nport_handle = ~0;
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 9fd83d1bffe0..4ed90437e8c4 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -4894,8 +4894,6 @@ qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
return QLA_MEMORY_ALLOC_FAILED;
}
- memset(els_cmd_map, 0, ELS_CMD_MAP_SIZE);
-
els_cmd_map[index] |= 1 << bit;
mcp->mb[0] = MBC_SET_RNID_PARAMS;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d190db5ea7d9..1d9a4866f9a7 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3732,6 +3732,13 @@ qla2x00_remove_one(struct pci_dev *pdev)
}
qla2x00_wait_for_hba_ready(base_vha);
+ /*
+ * if UNLOADING flag is already set, then continue unload,
+ * where it was set first.
+ */
+ if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags))
+ return;
+
if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
IS_QLA28XX(ha)) {
if (ha->flags.fw_started)
@@ -3750,15 +3757,6 @@ qla2x00_remove_one(struct pci_dev *pdev)
qla2x00_wait_for_sess_deletion(base_vha);
- /*
- * if UNLOAD flag is already set, then continue unload,
- * where it was set first.
- */
- if (test_bit(UNLOADING, &base_vha->dpc_flags))
- return;
-
- set_bit(UNLOADING, &base_vha->dpc_flags);
-
qla_nvme_delete(base_vha);
dma_free_coherent(&ha->pdev->dev,
@@ -4864,6 +4862,9 @@ qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
struct qla_work_evt *e;
uint8_t bail;
+ if (test_bit(UNLOADING, &vha->dpc_flags))
+ return NULL;
+
QLA_VHA_MARK_BUSY(vha, bail);
if (bail)
return NULL;
@@ -6628,13 +6629,6 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work)
struct pci_dev *pdev = ha->pdev;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- /*
- * if UNLOAD flag is already set, then continue unload,
- * where it was set first.
- */
- if (test_bit(UNLOADING, &base_vha->dpc_flags))
- return;
-
ql_log(ql_log_warn, base_vha, 0x015b,
"Disabling adapter.\n");
@@ -6645,9 +6639,14 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work)
return;
}
- qla2x00_wait_for_sess_deletion(base_vha);
+ /*
+ * if UNLOADING flag is already set, then continue unload,
+ * where it was set first.
+ */
+ if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags))
+ return;
- set_bit(UNLOADING, &base_vha->dpc_flags);
+ qla2x00_wait_for_sess_deletion(base_vha);
qla2x00_delete_all_vps(ha, base_vha);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 47835c4b4ee0..06c260f6cdae 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2284,6 +2284,7 @@ scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state)
switch (oldstate) {
case SDEV_RUNNING:
case SDEV_CREATED_BLOCK:
+ case SDEV_QUIESCE:
case SDEV_OFFLINE:
break;
default:
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 4e6af592f018..20472aaaf630 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -685,8 +685,10 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
hp->flags = input_size; /* structure abuse ... */
hp->pack_id = old_hdr.pack_id;
hp->usr_ptr = NULL;
- if (copy_from_user(cmnd, buf, cmd_size))
+ if (copy_from_user(cmnd, buf, cmd_size)) {
+ sg_remove_request(sfp, srp);
return -EFAULT;
+ }
/*
* SG_DXFER_TO_FROM_DEV is functionally equivalent to SG_DXFER_FROM_DEV,
* but is is possible that the app intended SG_DXFER_TO_DEV, because there
@@ -793,8 +795,10 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
"sg_common_write: scsi opcode=0x%02x, cmd_size=%d\n",
(int) cmnd[0], (int) hp->cmd_len));
- if (hp->dxfer_len >= SZ_256M)
+ if (hp->dxfer_len >= SZ_256M) {
+ sg_remove_request(sfp, srp);
return -EINVAL;
+ }
k = sg_start_req(srp, cmnd);
if (k) {
diff --git a/drivers/soc/fsl/dpio/dpio-service.c b/drivers/soc/fsl/dpio/dpio-service.c
index cd4f6410e8c2..bcdcd3e7d7f1 100644
--- a/drivers/soc/fsl/dpio/dpio-service.c
+++ b/drivers/soc/fsl/dpio/dpio-service.c
@@ -478,12 +478,18 @@ int dpaa2_io_service_enqueue_multiple_desc_fq(struct dpaa2_io *d,
const struct dpaa2_fd *fd,
int nb)
{
- int i;
- struct qbman_eq_desc ed[32];
+ struct qbman_eq_desc *ed;
+ int i, ret;
+
+ ed = kcalloc(sizeof(struct qbman_eq_desc), 32, GFP_KERNEL);
+ if (!ed)
+ return -ENOMEM;
d = service_select(d);
- if (!d)
- return -ENODEV;
+ if (!d) {
+ ret = -ENODEV;
+ goto out;
+ }
for (i = 0; i < nb; i++) {
qbman_eq_desc_clear(&ed[i]);
@@ -491,7 +497,10 @@ int dpaa2_io_service_enqueue_multiple_desc_fq(struct dpaa2_io *d,
qbman_eq_desc_set_fq(&ed[i], fqid[i]);
}
- return qbman_swp_enqueue_multiple_desc(d->swp, &ed[0], fd, nb);
+ ret = qbman_swp_enqueue_multiple_desc(d->swp, &ed[0], fd, nb);
+out:
+ kfree(ed);
+ return ret;
}
EXPORT_SYMBOL(dpaa2_io_service_enqueue_multiple_desc_fq);
diff --git a/drivers/soc/fsl/dpio/qbman-portal.c b/drivers/soc/fsl/dpio/qbman-portal.c
index d1f49caa5b13..804b8ba9bf5c 100644
--- a/drivers/soc/fsl/dpio/qbman-portal.c
+++ b/drivers/soc/fsl/dpio/qbman-portal.c
@@ -753,7 +753,7 @@ int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s,
if (!s->eqcr.available) {
eqcr_ci = s->eqcr.ci;
p = s->addr_cena + QBMAN_CENA_SWP_EQCR_CI_MEMBACK;
- s->eqcr.ci = __raw_readl(p) & full_mask;
+ s->eqcr.ci = *p & full_mask;
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
eqcr_ci, s->eqcr.ci);
if (!s->eqcr.available) {
@@ -823,7 +823,6 @@ int qbman_swp_enqueue_multiple_desc_direct(struct qbman_swp *s,
const uint32_t *cl;
uint32_t eqcr_ci, eqcr_pi, half_mask, full_mask;
int i, num_enqueued = 0;
- uint64_t addr_cena;
half_mask = (s->eqcr.pi_ci_mask>>1);
full_mask = s->eqcr.pi_ci_mask;
@@ -867,7 +866,6 @@ int qbman_swp_enqueue_multiple_desc_direct(struct qbman_swp *s,
/* Flush all the cacheline without load/store in between */
eqcr_pi = s->eqcr.pi;
- addr_cena = (uint64_t)s->addr_cena;
for (i = 0; i < num_enqueued; i++)
eqcr_pi++;
s->eqcr.pi = eqcr_pi & full_mask;
@@ -901,7 +899,7 @@ int qbman_swp_enqueue_multiple_desc_mem_back(struct qbman_swp *s,
if (!s->eqcr.available) {
eqcr_ci = s->eqcr.ci;
p = s->addr_cena + QBMAN_CENA_SWP_EQCR_CI_MEMBACK;
- s->eqcr.ci = __raw_readl(p) & full_mask;
+ s->eqcr.ci = *p & full_mask;
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
eqcr_ci, s->eqcr.ci);
if (!s->eqcr.available)
diff --git a/drivers/soc/imx/Kconfig b/drivers/soc/imx/Kconfig
index 67aa94b2481b..d515d2cc20ed 100644
--- a/drivers/soc/imx/Kconfig
+++ b/drivers/soc/imx/Kconfig
@@ -21,6 +21,7 @@ config SOC_IMX8M
bool "i.MX8M SoC family support"
depends on ARCH_MXC || COMPILE_TEST
default ARCH_MXC && ARM64
+ select SOC_BUS
help
If you say yes here you get support for the NXP i.MX8M family
support, it will provide the SoC info like SoC family,
diff --git a/drivers/soc/xilinx/Kconfig b/drivers/soc/xilinx/Kconfig
index 223f1f9d0922..646512d7276f 100644
--- a/drivers/soc/xilinx/Kconfig
+++ b/drivers/soc/xilinx/Kconfig
@@ -19,7 +19,7 @@ config XILINX_VCU
config ZYNQMP_POWER
bool "Enable Xilinx Zynq MPSoC Power Management driver"
- depends on PM && ARCH_ZYNQMP
+ depends on PM && ZYNQMP_FIRMWARE
default y
select MAILBOX
select ZYNQMP_IPI_MBOX
@@ -35,7 +35,7 @@ config ZYNQMP_POWER
config ZYNQMP_PM_DOMAINS
bool "Enable Zynq MPSoC generic PM domains"
default y
- depends on PM && ARCH_ZYNQMP && ZYNQMP_FIRMWARE
+ depends on PM && ZYNQMP_FIRMWARE
select PM_GENERIC_DOMAINS
help
Say yes to enable device power management through PM domains
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 08d1bbbebf2d..e84b4fb493d6 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -2725,8 +2725,10 @@ static int comedi_open(struct inode *inode, struct file *file)
}
cfp = kzalloc(sizeof(*cfp), GFP_KERNEL);
- if (!cfp)
+ if (!cfp) {
+ comedi_dev_put(dev);
return -ENOMEM;
+ }
cfp->dev = dev;
diff --git a/drivers/staging/comedi/drivers/dt2815.c b/drivers/staging/comedi/drivers/dt2815.c
index 83026ba63d1c..78a7c1b3448a 100644
--- a/drivers/staging/comedi/drivers/dt2815.c
+++ b/drivers/staging/comedi/drivers/dt2815.c
@@ -92,6 +92,7 @@ static int dt2815_ao_insn(struct comedi_device *dev, struct comedi_subdevice *s,
int ret;
for (i = 0; i < insn->n; i++) {
+ /* FIXME: lo bit 0 chooses voltage output or current output */
lo = ((data[i] & 0x0f) << 4) | (chan << 1) | 0x01;
hi = (data[i] & 0xff0) >> 4;
@@ -105,6 +106,8 @@ static int dt2815_ao_insn(struct comedi_device *dev, struct comedi_subdevice *s,
if (ret)
return ret;
+ outb(hi, dev->iobase + DT2815_DATA);
+
devpriv->ao_readback[chan] = data[i];
}
return i;
diff --git a/drivers/staging/gasket/apex_driver.c b/drivers/staging/gasket/apex_driver.c
index 46199c8ca441..f12f81c8dd2f 100644
--- a/drivers/staging/gasket/apex_driver.c
+++ b/drivers/staging/gasket/apex_driver.c
@@ -570,13 +570,6 @@ static const struct pci_device_id apex_pci_ids[] = {
{ PCI_DEVICE(APEX_PCI_VENDOR_ID, APEX_PCI_DEVICE_ID) }, { 0 }
};
-static void apex_pci_fixup_class(struct pci_dev *pdev)
-{
- pdev->class = (PCI_CLASS_SYSTEM_OTHER << 8) | pdev->class;
-}
-DECLARE_PCI_FIXUP_CLASS_HEADER(APEX_PCI_VENDOR_ID, APEX_PCI_DEVICE_ID,
- PCI_CLASS_NOT_DEFINED, 8, apex_pci_fixup_class);
-
static int apex_pci_probe(struct pci_dev *pci_dev,
const struct pci_device_id *id)
{
diff --git a/drivers/staging/gasket/gasket_sysfs.c b/drivers/staging/gasket/gasket_sysfs.c
index a2d67c28f530..5f0e089573a2 100644
--- a/drivers/staging/gasket/gasket_sysfs.c
+++ b/drivers/staging/gasket/gasket_sysfs.c
@@ -228,8 +228,7 @@ int gasket_sysfs_create_entries(struct device *device,
}
mutex_lock(&mapping->mutex);
- for (i = 0; strcmp(attrs[i].attr.attr.name, GASKET_ARRAY_END_MARKER);
- i++) {
+ for (i = 0; attrs[i].attr.attr.name != NULL; i++) {
if (mapping->attribute_count == GASKET_SYSFS_MAX_NODES) {
dev_err(device,
"Maximum number of sysfs nodes reached for device\n");
diff --git a/drivers/staging/gasket/gasket_sysfs.h b/drivers/staging/gasket/gasket_sysfs.h
index 1d0eed66a7f4..ab5aa351d555 100644
--- a/drivers/staging/gasket/gasket_sysfs.h
+++ b/drivers/staging/gasket/gasket_sysfs.h
@@ -30,10 +30,6 @@
*/
#define GASKET_SYSFS_MAX_NODES 196
-/* End markers for sysfs struct arrays. */
-#define GASKET_ARRAY_END_TOKEN GASKET_RESERVED_ARRAY_END
-#define GASKET_ARRAY_END_MARKER __stringify(GASKET_ARRAY_END_TOKEN)
-
/*
* Terminator struct for a gasket_sysfs_attr array. Must be at the end of
* all gasket_sysfs_attribute arrays.
diff --git a/drivers/staging/vt6656/key.c b/drivers/staging/vt6656/key.c
index 41b73f9670e2..ac3b188984d0 100644
--- a/drivers/staging/vt6656/key.c
+++ b/drivers/staging/vt6656/key.c
@@ -83,9 +83,6 @@ static int vnt_set_keymode(struct ieee80211_hw *hw, u8 *mac_addr,
case VNT_KEY_PAIRWISE:
key_mode |= mode;
key_inx = 4;
- /* Don't save entry for pairwise key for station mode */
- if (priv->op_mode == NL80211_IFTYPE_STATION)
- clear_bit(entry, &priv->key_entry_inuse);
break;
default:
return -EINVAL;
@@ -109,7 +106,6 @@ static int vnt_set_keymode(struct ieee80211_hw *hw, u8 *mac_addr,
int vnt_set_keys(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
struct ieee80211_vif *vif, struct ieee80211_key_conf *key)
{
- struct ieee80211_bss_conf *conf = &vif->bss_conf;
struct vnt_private *priv = hw->priv;
u8 *mac_addr = NULL;
u8 key_dec_mode = 0;
@@ -154,16 +150,12 @@ int vnt_set_keys(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
return -EOPNOTSUPP;
}
- if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
vnt_set_keymode(hw, mac_addr, key, VNT_KEY_PAIRWISE,
key_dec_mode, true);
- } else {
- vnt_set_keymode(hw, mac_addr, key, VNT_KEY_DEFAULTKEY,
+ else
+ vnt_set_keymode(hw, mac_addr, key, VNT_KEY_GROUP_ADDRESS,
key_dec_mode, true);
- vnt_set_keymode(hw, (u8 *)conf->bssid, key,
- VNT_KEY_GROUP_ADDRESS, key_dec_mode, true);
- }
-
return 0;
}
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 8e7269c87ea9..5f78cad3b647 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -625,8 +625,6 @@ static int vnt_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
priv->op_mode = vif->type;
- vnt_set_bss_mode(priv);
-
/* LED blink on TX */
vnt_mac_set_led(priv, LEDSTS_STS, LEDSTS_INTER);
@@ -713,7 +711,6 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw,
priv->basic_rates = conf->basic_rates;
vnt_update_top_rates(priv);
- vnt_set_bss_mode(priv);
dev_dbg(&priv->usb->dev, "basic rates %x\n", conf->basic_rates);
}
@@ -742,11 +739,14 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw,
priv->short_slot_time = false;
vnt_set_short_slot_time(priv);
- vnt_update_ifs(priv);
vnt_set_vga_gain_offset(priv, priv->bb_vga[0]);
vnt_update_pre_ed_threshold(priv, false);
}
+ if (changed & (BSS_CHANGED_BASIC_RATES | BSS_CHANGED_ERP_PREAMBLE |
+ BSS_CHANGED_ERP_SLOT))
+ vnt_set_bss_mode(priv);
+
if (changed & BSS_CHANGED_TXPOWER)
vnt_rf_setpower(priv, priv->current_rate,
conf->chandef.chan->hw_value);
@@ -770,12 +770,15 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw,
vnt_mac_reg_bits_on(priv, MAC_REG_TFTCTL,
TFTCTL_TSFCNTREN);
- vnt_adjust_tsf(priv, conf->beacon_rate->hw_value,
- conf->sync_tsf, priv->current_tsf);
-
vnt_mac_set_beacon_interval(priv, conf->beacon_int);
vnt_reset_next_tbtt(priv, conf->beacon_int);
+
+ vnt_adjust_tsf(priv, conf->beacon_rate->hw_value,
+ conf->sync_tsf, priv->current_tsf);
+
+ vnt_update_next_tbtt(priv,
+ conf->sync_tsf, conf->beacon_int);
} else {
vnt_clear_current_tsf(priv);
@@ -809,15 +812,11 @@ static void vnt_configure(struct ieee80211_hw *hw,
{
struct vnt_private *priv = hw->priv;
u8 rx_mode = 0;
- int rc;
*total_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC;
- rc = vnt_control_in(priv, MESSAGE_TYPE_READ, MAC_REG_RCR,
- MESSAGE_REQUEST_MACREG, sizeof(u8), &rx_mode);
-
- if (!rc)
- rx_mode = RCR_MULTICAST | RCR_BROADCAST;
+ vnt_control_in(priv, MESSAGE_TYPE_READ, MAC_REG_RCR,
+ MESSAGE_REQUEST_MACREG, sizeof(u8), &rx_mode);
dev_dbg(&priv->usb->dev, "rx mode in = %x\n", rx_mode);
@@ -856,8 +855,12 @@ static int vnt_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
case SET_KEY:
return vnt_set_keys(hw, sta, vif, key);
case DISABLE_KEY:
- if (test_bit(key->hw_key_idx, &priv->key_entry_inuse))
+ if (test_bit(key->hw_key_idx, &priv->key_entry_inuse)) {
clear_bit(key->hw_key_idx, &priv->key_entry_inuse);
+
+ vnt_mac_disable_keyentry(priv, key->hw_key_idx);
+ }
+
default:
break;
}
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index eae211e5860f..91b62c3dff7b 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -207,7 +207,8 @@ static void vnt_int_process_data(struct vnt_private *priv)
priv->wake_up_count =
priv->hw->conf.listen_interval;
- --priv->wake_up_count;
+ if (priv->wake_up_count)
+ --priv->wake_up_count;
/* Turn on wake up to listen next beacon */
if (priv->wake_up_count == 1)
diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c
index 6b4b354c88aa..1e031d81e59e 100644
--- a/drivers/target/target_core_fabric_lib.c
+++ b/drivers/target/target_core_fabric_lib.c
@@ -63,7 +63,7 @@ static int fc_get_pr_transport_id(
* encoded TransportID.
*/
ptr = &se_nacl->initiatorname[0];
- for (i = 0; i < 24; ) {
+ for (i = 0; i < 23; ) {
if (!strncmp(&ptr[i], ":", 1)) {
i++;
continue;
@@ -341,7 +341,8 @@ static char *iscsi_parse_pr_out_transport_id(
*p = tolower(*p);
p++;
}
- }
+ } else
+ *port_nexus_ptr = NULL;
return &buf[4];
}
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 51ffd5c002de..1c181d31f4c8 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -432,7 +432,7 @@ iblock_execute_zero_out(struct block_device *bdev, struct se_cmd *cmd)
target_to_linux_sector(dev, cmd->t_task_lba),
target_to_linux_sector(dev,
sbc_get_write_same_sectors(cmd)),
- GFP_KERNEL, false);
+ GFP_KERNEL, BLKDEV_ZERO_NOUNMAP);
if (ret)
return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 0b9dfa6b17bc..f769bb1e3735 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -2073,6 +2073,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
mb->cmd_tail = 0;
mb->cmd_head = 0;
tcmu_flush_dcache_range(mb, sizeof(*mb));
+ clear_bit(TCMU_DEV_BIT_BROKEN, &udev->flags);
del_timer(&udev->cmd_timer);
diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig
index 31b7e1b03749..d1b27b0522a3 100644
--- a/drivers/tty/hvc/Kconfig
+++ b/drivers/tty/hvc/Kconfig
@@ -88,7 +88,7 @@ config HVC_DCC
config HVC_RISCV_SBI
bool "RISC-V SBI console support"
- depends on RISCV_SBI
+ depends on RISCV_SBI_V01
select HVC_DRIVER
help
This enables support for console output via RISC-V SBI calls, which
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index 27284a2dcd2b..436cc51c92c3 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -302,10 +302,6 @@ int hvc_instantiate(uint32_t vtermno, int index, const struct hv_ops *ops)
vtermnos[index] = vtermno;
cons_ops[index] = ops;
- /* reserve all indices up to and including this index */
- if (last_hvc < index)
- last_hvc = index;
-
/* check if we need to re-register the kernel console */
hvc_check_console(index);
@@ -960,13 +956,22 @@ struct hvc_struct *hvc_alloc(uint32_t vtermno, int data,
cons_ops[i] == hp->ops)
break;
- /* no matching slot, just use a counter */
- if (i >= MAX_NR_HVC_CONSOLES)
- i = ++last_hvc;
+ if (i >= MAX_NR_HVC_CONSOLES) {
+
+ /* find 'empty' slot for console */
+ for (i = 0; i < MAX_NR_HVC_CONSOLES && vtermnos[i] != -1; i++) {
+ }
+
+ /* no matching slot, just use a counter */
+ if (i == MAX_NR_HVC_CONSOLES)
+ i = ++last_hvc + MAX_NR_HVC_CONSOLES;
+ }
hp->index = i;
- cons_ops[i] = ops;
- vtermnos[i] = vtermno;
+ if (i < MAX_NR_HVC_CONSOLES) {
+ cons_ops[i] = ops;
+ vtermnos[i] = vtermno;
+ }
list_add_tail(&(hp->next), &hvc_structs);
mutex_unlock(&hvc_structs_mutex);
diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c
index fbaa4ec85560..e2138e7d5dc6 100644
--- a/drivers/tty/rocket.c
+++ b/drivers/tty/rocket.c
@@ -632,18 +632,21 @@ init_r_port(int board, int aiop, int chan, struct pci_dev *pci_dev)
tty_port_init(&info->port);
info->port.ops = &rocket_port_ops;
info->flags &= ~ROCKET_MODE_MASK;
- switch (pc104[board][line]) {
- case 422:
- info->flags |= ROCKET_MODE_RS422;
- break;
- case 485:
- info->flags |= ROCKET_MODE_RS485;
- break;
- case 232:
- default:
+ if (board < ARRAY_SIZE(pc104) && line < ARRAY_SIZE(pc104_1))
+ switch (pc104[board][line]) {
+ case 422:
+ info->flags |= ROCKET_MODE_RS422;
+ break;
+ case 485:
+ info->flags |= ROCKET_MODE_RS485;
+ break;
+ case 232:
+ default:
+ info->flags |= ROCKET_MODE_RS232;
+ break;
+ }
+ else
info->flags |= ROCKET_MODE_RS232;
- break;
- }
info->intmask = RXF_TRIG | TXFIFO_MT | SRC_INT | DELTA_CD | DELTA_CTS | DELTA_DSR;
if (sInitChan(ctlp, &info->channel, aiop, chan) == 0) {
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 0aea76cd67ff..adf9e80e7dc9 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -86,7 +86,7 @@ config SERIAL_EARLYCON_ARM_SEMIHOST
config SERIAL_EARLYCON_RISCV_SBI
bool "Early console using RISC-V SBI"
- depends on RISCV_SBI
+ depends on RISCV_SBI_V01
select SERIAL_CORE
select SERIAL_CORE_CONSOLE
select SERIAL_EARLYCON
diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c
index 5674da2b76f0..ed0aa5c0d9b7 100644
--- a/drivers/tty/serial/bcm63xx_uart.c
+++ b/drivers/tty/serial/bcm63xx_uart.c
@@ -843,8 +843,10 @@ 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))
+ if (IS_ERR(clk)) {
+ clk_put(clk);
return -ENODEV;
+ }
port->iotype = UPIO_MEM;
port->irq = res_irq->start;
diff --git a/drivers/tty/serial/owl-uart.c b/drivers/tty/serial/owl-uart.c
index 42c8cc93b603..c149f8c30007 100644
--- a/drivers/tty/serial/owl-uart.c
+++ b/drivers/tty/serial/owl-uart.c
@@ -680,6 +680,12 @@ static int owl_uart_probe(struct platform_device *pdev)
return PTR_ERR(owl_port->clk);
}
+ ret = clk_prepare_enable(owl_port->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "could not enable clk\n");
+ return ret;
+ }
+
owl_port->port.dev = &pdev->dev;
owl_port->port.line = pdev->id;
owl_port->port.type = PORT_OWL;
@@ -712,6 +718,7 @@ static int owl_uart_remove(struct platform_device *pdev)
uart_remove_one_port(&owl_uart_driver, &owl_port->port);
owl_uart_ports[pdev->id] = NULL;
+ clk_disable_unprepare(owl_port->clk);
return 0;
}
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index c073aa7001c4..e1179e74a2b8 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -870,9 +870,16 @@ static void sci_receive_chars(struct uart_port *port)
tty_insert_flip_char(tport, c, TTY_NORMAL);
} else {
for (i = 0; i < count; i++) {
- char c = serial_port_in(port, SCxRDR);
-
- status = serial_port_in(port, SCxSR);
+ char c;
+
+ if (port->type == PORT_SCIF ||
+ port->type == PORT_HSCIF) {
+ status = serial_port_in(port, SCxSR);
+ c = serial_port_in(port, SCxRDR);
+ } else {
+ c = serial_port_in(port, SCxRDR);
+ status = serial_port_in(port, SCxSR);
+ }
if (uart_handle_sysrq_char(port, c)) {
count--; i--;
continue;
diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c
index eafada8fb6fa..e35073e93a5b 100644
--- a/drivers/tty/serial/sunhv.c
+++ b/drivers/tty/serial/sunhv.c
@@ -567,6 +567,9 @@ static int hv_probe(struct platform_device *op)
sunserial_console_match(&sunhv_console, op->dev.of_node,
&sunhv_reg, port->line, false);
+ /* We need to initialize lock even for non-registered console */
+ spin_lock_init(&port->lock);
+
err = uart_add_one_port(&sunhv_reg, port);
if (err)
goto out_unregister_driver;
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 6b26f767768e..ac137b6a1dc1 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -26,13 +26,15 @@
#define CDNS_UART_TTY_NAME "ttyPS"
#define CDNS_UART_NAME "xuartps"
+#define CDNS_UART_MAJOR 0 /* use dynamic node allocation */
+#define CDNS_UART_MINOR 0 /* works best with devtmpfs */
+#define CDNS_UART_NR_PORTS 16
#define CDNS_UART_FIFO_SIZE 64 /* FIFO size */
#define CDNS_UART_REGISTER_SPACE 0x1000
#define TX_TIMEOUT 500000
/* Rx Trigger level */
static int rx_trigger_level = 56;
-static int uartps_major;
module_param(rx_trigger_level, uint, 0444);
MODULE_PARM_DESC(rx_trigger_level, "Rx trigger level, 1-63 bytes");
@@ -188,7 +190,6 @@ MODULE_PARM_DESC(rx_timeout, "Rx timeout, 1-255");
* @pclk: APB clock
* @cdns_uart_driver: Pointer to UART driver
* @baud: Current baud rate
- * @id: Port ID
* @clk_rate_change_nb: Notifier block for clock changes
* @quirks: Flags for RXBS support.
*/
@@ -198,7 +199,6 @@ struct cdns_uart {
struct clk *pclk;
struct uart_driver *cdns_uart_driver;
unsigned int baud;
- int id;
struct notifier_block clk_rate_change_nb;
u32 quirks;
bool cts_override;
@@ -1133,6 +1133,8 @@ static const struct uart_ops cdns_uart_ops = {
#endif
};
+static struct uart_driver cdns_uart_uart_driver;
+
#ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE
/**
* cdns_uart_console_putchar - write the character to the FIFO buffer
@@ -1272,6 +1274,16 @@ static int cdns_uart_console_setup(struct console *co, char *options)
return uart_set_options(port, co, baud, parity, bits, flow);
}
+
+static struct console cdns_uart_console = {
+ .name = CDNS_UART_TTY_NAME,
+ .write = cdns_uart_console_write,
+ .device = uart_console_device,
+ .setup = cdns_uart_console_setup,
+ .flags = CON_PRINTBUFFER,
+ .index = -1, /* Specified on the cmdline (e.g. console=ttyPS ) */
+ .data = &cdns_uart_uart_driver,
+};
#endif /* CONFIG_SERIAL_XILINX_PS_UART_CONSOLE */
#ifdef CONFIG_PM_SLEEP
@@ -1403,89 +1415,8 @@ static const struct of_device_id cdns_uart_of_match[] = {
};
MODULE_DEVICE_TABLE(of, cdns_uart_of_match);
-/*
- * Maximum number of instances without alias IDs but if there is alias
- * which target "< MAX_UART_INSTANCES" range this ID can't be used.
- */
-#define MAX_UART_INSTANCES 32
-
-/* Stores static aliases list */
-static DECLARE_BITMAP(alias_bitmap, MAX_UART_INSTANCES);
-static int alias_bitmap_initialized;
-
-/* Stores actual bitmap of allocated IDs with alias IDs together */
-static DECLARE_BITMAP(bitmap, MAX_UART_INSTANCES);
-/* Protect bitmap operations to have unique IDs */
-static DEFINE_MUTEX(bitmap_lock);
-
-static int cdns_get_id(struct platform_device *pdev)
-{
- int id, ret;
-
- mutex_lock(&bitmap_lock);
-
- /* Alias list is stable that's why get alias bitmap only once */
- if (!alias_bitmap_initialized) {
- ret = of_alias_get_alias_list(cdns_uart_of_match, "serial",
- alias_bitmap, MAX_UART_INSTANCES);
- if (ret && ret != -EOVERFLOW) {
- mutex_unlock(&bitmap_lock);
- return ret;
- }
-
- alias_bitmap_initialized++;
- }
-
- /* Make sure that alias ID is not taken by instance without alias */
- bitmap_or(bitmap, bitmap, alias_bitmap, MAX_UART_INSTANCES);
-
- dev_dbg(&pdev->dev, "Alias bitmap: %*pb\n",
- MAX_UART_INSTANCES, bitmap);
-
- /* Look for a serialN alias */
- id = of_alias_get_id(pdev->dev.of_node, "serial");
- if (id < 0) {
- dev_warn(&pdev->dev,
- "No serial alias passed. Using the first free id\n");
-
- /*
- * Start with id 0 and check if there is no serial0 alias
- * which points to device which is compatible with this driver.
- * If alias exists then try next free position.
- */
- id = 0;
-
- for (;;) {
- dev_info(&pdev->dev, "Checking id %d\n", id);
- id = find_next_zero_bit(bitmap, MAX_UART_INSTANCES, id);
-
- /* No free empty instance */
- if (id == MAX_UART_INSTANCES) {
- dev_err(&pdev->dev, "No free ID\n");
- mutex_unlock(&bitmap_lock);
- return -EINVAL;
- }
-
- dev_dbg(&pdev->dev, "The empty id is %d\n", id);
- /* Check if ID is empty */
- if (!test_and_set_bit(id, bitmap)) {
- /* Break the loop if bit is taken */
- dev_dbg(&pdev->dev,
- "Selected ID %d allocation passed\n",
- id);
- break;
- }
- dev_dbg(&pdev->dev,
- "Selected ID %d allocation failed\n", id);
- /* if taking bit fails then try next one */
- id++;
- }
- }
-
- mutex_unlock(&bitmap_lock);
-
- return id;
-}
+/* Temporary variable for storing number of instances */
+static int instances;
/**
* cdns_uart_probe - Platform driver probe
@@ -1495,16 +1426,11 @@ static int cdns_get_id(struct platform_device *pdev)
*/
static int cdns_uart_probe(struct platform_device *pdev)
{
- int rc, irq;
+ int rc, id, irq;
struct uart_port *port;
struct resource *res;
struct cdns_uart *cdns_uart_data;
const struct of_device_id *match;
- struct uart_driver *cdns_uart_uart_driver;
- char *driver_name;
-#ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE
- struct console *cdns_uart_console;
-#endif
cdns_uart_data = devm_kzalloc(&pdev->dev, sizeof(*cdns_uart_data),
GFP_KERNEL);
@@ -1514,64 +1440,35 @@ static int cdns_uart_probe(struct platform_device *pdev)
if (!port)
return -ENOMEM;
- cdns_uart_uart_driver = devm_kzalloc(&pdev->dev,
- sizeof(*cdns_uart_uart_driver),
- GFP_KERNEL);
- if (!cdns_uart_uart_driver)
- return -ENOMEM;
-
- cdns_uart_data->id = cdns_get_id(pdev);
- if (cdns_uart_data->id < 0)
- return cdns_uart_data->id;
+ /* Look for a serialN alias */
+ id = of_alias_get_id(pdev->dev.of_node, "serial");
+ if (id < 0)
+ id = 0;
- /* There is a need to use unique driver name */
- driver_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s%d",
- CDNS_UART_NAME, cdns_uart_data->id);
- if (!driver_name) {
- rc = -ENOMEM;
- goto err_out_id;
+ if (id >= CDNS_UART_NR_PORTS) {
+ dev_err(&pdev->dev, "Cannot get uart_port structure\n");
+ return -ENODEV;
}
- cdns_uart_uart_driver->owner = THIS_MODULE;
- cdns_uart_uart_driver->driver_name = driver_name;
- cdns_uart_uart_driver->dev_name = CDNS_UART_TTY_NAME;
- cdns_uart_uart_driver->major = uartps_major;
- cdns_uart_uart_driver->minor = cdns_uart_data->id;
- cdns_uart_uart_driver->nr = 1;
-
+ if (!cdns_uart_uart_driver.state) {
+ cdns_uart_uart_driver.owner = THIS_MODULE;
+ cdns_uart_uart_driver.driver_name = CDNS_UART_NAME;
+ cdns_uart_uart_driver.dev_name = CDNS_UART_TTY_NAME;
+ cdns_uart_uart_driver.major = CDNS_UART_MAJOR;
+ cdns_uart_uart_driver.minor = CDNS_UART_MINOR;
+ cdns_uart_uart_driver.nr = CDNS_UART_NR_PORTS;
#ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE
- cdns_uart_console = devm_kzalloc(&pdev->dev, sizeof(*cdns_uart_console),
- GFP_KERNEL);
- if (!cdns_uart_console) {
- rc = -ENOMEM;
- goto err_out_id;
- }
-
- strncpy(cdns_uart_console->name, CDNS_UART_TTY_NAME,
- sizeof(cdns_uart_console->name));
- cdns_uart_console->index = cdns_uart_data->id;
- cdns_uart_console->write = cdns_uart_console_write;
- cdns_uart_console->device = uart_console_device;
- cdns_uart_console->setup = cdns_uart_console_setup;
- cdns_uart_console->flags = CON_PRINTBUFFER;
- cdns_uart_console->data = cdns_uart_uart_driver;
- cdns_uart_uart_driver->cons = cdns_uart_console;
+ cdns_uart_uart_driver.cons = &cdns_uart_console;
#endif
- rc = uart_register_driver(cdns_uart_uart_driver);
- if (rc < 0) {
- dev_err(&pdev->dev, "Failed to register driver\n");
- goto err_out_id;
+ rc = uart_register_driver(&cdns_uart_uart_driver);
+ if (rc < 0) {
+ dev_err(&pdev->dev, "Failed to register driver\n");
+ return rc;
+ }
}
- cdns_uart_data->cdns_uart_driver = cdns_uart_uart_driver;
-
- /*
- * Setting up proper name_base needs to be done after uart
- * registration because tty_driver structure is not filled.
- * name_base is 0 by default.
- */
- cdns_uart_uart_driver->tty_driver->name_base = cdns_uart_data->id;
+ cdns_uart_data->cdns_uart_driver = &cdns_uart_uart_driver;
match = of_match_node(cdns_uart_of_match, pdev->dev.of_node);
if (match && match->data) {
@@ -1649,6 +1546,7 @@ static int cdns_uart_probe(struct platform_device *pdev)
port->ops = &cdns_uart_ops;
port->fifosize = CDNS_UART_FIFO_SIZE;
port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_XILINX_PS_UART_CONSOLE);
+ port->line = id;
/*
* Register the port.
@@ -1680,7 +1578,7 @@ static int cdns_uart_probe(struct platform_device *pdev)
console_port = port;
#endif
- rc = uart_add_one_port(cdns_uart_uart_driver, port);
+ rc = uart_add_one_port(&cdns_uart_uart_driver, port);
if (rc) {
dev_err(&pdev->dev,
"uart_add_one_port() failed; err=%i\n", rc);
@@ -1690,13 +1588,15 @@ static int cdns_uart_probe(struct platform_device *pdev)
#ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE
/* This is not port which is used for console that's why clean it up */
if (console_port == port &&
- !(cdns_uart_uart_driver->cons->flags & CON_ENABLED))
+ !(cdns_uart_uart_driver.cons->flags & CON_ENABLED))
console_port = NULL;
#endif
- uartps_major = cdns_uart_uart_driver->tty_driver->major;
cdns_uart_data->cts_override = of_property_read_bool(pdev->dev.of_node,
"cts-override");
+
+ instances++;
+
return 0;
err_out_pm_disable:
@@ -1712,12 +1612,8 @@ err_out_clk_disable:
err_out_clk_dis_pclk:
clk_disable_unprepare(cdns_uart_data->pclk);
err_out_unregister_driver:
- uart_unregister_driver(cdns_uart_data->cdns_uart_driver);
-err_out_id:
- mutex_lock(&bitmap_lock);
- if (cdns_uart_data->id < MAX_UART_INSTANCES)
- clear_bit(cdns_uart_data->id, bitmap);
- mutex_unlock(&bitmap_lock);
+ if (!instances)
+ uart_unregister_driver(cdns_uart_data->cdns_uart_driver);
return rc;
}
@@ -1740,10 +1636,6 @@ static int cdns_uart_remove(struct platform_device *pdev)
#endif
rc = uart_remove_one_port(cdns_uart_data->cdns_uart_driver, port);
port->mapbase = 0;
- mutex_lock(&bitmap_lock);
- if (cdns_uart_data->id < MAX_UART_INSTANCES)
- clear_bit(cdns_uart_data->id, bitmap);
- mutex_unlock(&bitmap_lock);
clk_disable_unprepare(cdns_uart_data->uartclk);
clk_disable_unprepare(cdns_uart_data->pclk);
pm_runtime_disable(&pdev->dev);
@@ -1756,13 +1648,8 @@ static int cdns_uart_remove(struct platform_device *pdev)
console_port = NULL;
#endif
- /* If this is last instance major number should be initialized */
- mutex_lock(&bitmap_lock);
- if (bitmap_empty(bitmap, MAX_UART_INSTANCES))
- uartps_major = 0;
- mutex_unlock(&bitmap_lock);
-
- uart_unregister_driver(cdns_uart_data->cdns_uart_driver);
+ if (!--instances)
+ uart_unregister_driver(cdns_uart_data->cdns_uart_driver);
return rc;
}
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 5e0d0813da55..0dc3878794fd 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -74,6 +74,7 @@ int sysrq_mask(void)
return 1;
return sysrq_enabled;
}
+EXPORT_SYMBOL_GPL(sysrq_mask);
/*
* A value of 1 means 'all', other nonzero values are an op mask:
@@ -1058,6 +1059,7 @@ int sysrq_toggle_support(int enable_mask)
return 0;
}
+EXPORT_SYMBOL_GPL(sysrq_toggle_support);
static int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p,
struct sysrq_key_op *remove_op_p)
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 309a39197be0..e5ffed795e4c 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -81,6 +81,7 @@
#include <linux/errno.h>
#include <linux/kd.h>
#include <linux/slab.h>
+#include <linux/vmalloc.h>
#include <linux/major.h>
#include <linux/mm.h>
#include <linux/console.h>
@@ -350,7 +351,7 @@ static struct uni_screen *vc_uniscr_alloc(unsigned int cols, unsigned int rows)
/* allocate everything in one go */
memsize = cols * rows * sizeof(char32_t);
memsize += rows * sizeof(char32_t *);
- p = kmalloc(memsize, GFP_KERNEL);
+ p = vmalloc(memsize);
if (!p)
return NULL;
@@ -366,7 +367,7 @@ static struct uni_screen *vc_uniscr_alloc(unsigned int cols, unsigned int rows)
static void vc_uniscr_set(struct vc_data *vc, struct uni_screen *new_uniscr)
{
- kfree(vc->vc_uni_screen);
+ vfree(vc->vc_uni_screen);
vc->vc_uni_screen = new_uniscr;
}
@@ -1206,7 +1207,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
if (new_cols == vc->vc_cols && new_rows == vc->vc_rows)
return 0;
- if (new_screen_size > (4 << 20))
+ if (new_screen_size > KMALLOC_MAX_SIZE)
return -EINVAL;
newscreen = kzalloc(new_screen_size, GFP_USER);
if (!newscreen)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 84d6f7df09a4..ded8d93834ca 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -412,9 +412,12 @@ static void acm_ctrl_irq(struct urb *urb)
exit:
retval = usb_submit_urb(urb, GFP_ATOMIC);
- if (retval && retval != -EPERM)
+ if (retval && retval != -EPERM && retval != -ENODEV)
dev_err(&acm->control->dev,
"%s - usb_submit_urb failed: %d\n", __func__, retval);
+ else
+ dev_vdbg(&acm->control->dev,
+ "control resubmission terminated %d\n", retval);
}
static int acm_submit_read_urb(struct acm *acm, int index, gfp_t mem_flags)
@@ -430,6 +433,8 @@ static int acm_submit_read_urb(struct acm *acm, int index, gfp_t mem_flags)
dev_err(&acm->data->dev,
"urb %d failed submission with %d\n",
index, res);
+ } else {
+ dev_vdbg(&acm->data->dev, "intended failure %d\n", res);
}
set_bit(index, &acm->read_urbs_free);
return res;
@@ -471,6 +476,7 @@ static void acm_read_bulk_callback(struct urb *urb)
int status = urb->status;
bool stopped = false;
bool stalled = false;
+ bool cooldown = false;
dev_vdbg(&acm->data->dev, "got urb %d, len %d, status %d\n",
rb->index, urb->actual_length, status);
@@ -497,6 +503,14 @@ static void acm_read_bulk_callback(struct urb *urb)
__func__, status);
stopped = true;
break;
+ case -EOVERFLOW:
+ case -EPROTO:
+ dev_dbg(&acm->data->dev,
+ "%s - cooling babbling device\n", __func__);
+ usb_mark_last_busy(acm->dev);
+ set_bit(rb->index, &acm->urbs_in_error_delay);
+ cooldown = true;
+ break;
default:
dev_dbg(&acm->data->dev,
"%s - nonzero urb status received: %d\n",
@@ -518,9 +532,11 @@ static void acm_read_bulk_callback(struct urb *urb)
*/
smp_mb__after_atomic();
- if (stopped || stalled) {
+ if (stopped || stalled || cooldown) {
if (stalled)
schedule_work(&acm->work);
+ else if (cooldown)
+ schedule_delayed_work(&acm->dwork, HZ / 2);
return;
}
@@ -557,14 +573,20 @@ static void acm_softint(struct work_struct *work)
struct acm *acm = container_of(work, struct acm, work);
if (test_bit(EVENT_RX_STALL, &acm->flags)) {
- if (!(usb_autopm_get_interface(acm->data))) {
+ smp_mb(); /* against acm_suspend() */
+ if (!acm->susp_count) {
for (i = 0; i < acm->rx_buflimit; i++)
usb_kill_urb(acm->read_urbs[i]);
usb_clear_halt(acm->dev, acm->in);
acm_submit_read_urbs(acm, GFP_KERNEL);
- usb_autopm_put_interface(acm->data);
+ clear_bit(EVENT_RX_STALL, &acm->flags);
}
- clear_bit(EVENT_RX_STALL, &acm->flags);
+ }
+
+ if (test_and_clear_bit(ACM_ERROR_DELAY, &acm->flags)) {
+ for (i = 0; i < ACM_NR; i++)
+ if (test_and_clear_bit(i, &acm->urbs_in_error_delay))
+ acm_submit_read_urb(acm, i, GFP_NOIO);
}
if (test_and_clear_bit(EVENT_TTY_WAKEUP, &acm->flags))
@@ -1333,6 +1355,7 @@ made_compressed_probe:
acm->readsize = readsize;
acm->rx_buflimit = num_rx_buf;
INIT_WORK(&acm->work, acm_softint);
+ INIT_DELAYED_WORK(&acm->dwork, acm_softint);
init_waitqueue_head(&acm->wioctl);
spin_lock_init(&acm->write_lock);
spin_lock_init(&acm->read_lock);
@@ -1542,6 +1565,7 @@ static void acm_disconnect(struct usb_interface *intf)
acm_kill_urbs(acm);
cancel_work_sync(&acm->work);
+ cancel_delayed_work_sync(&acm->dwork);
tty_unregister_device(acm_tty_driver, acm->minor);
@@ -1584,6 +1608,8 @@ static int acm_suspend(struct usb_interface *intf, pm_message_t message)
acm_kill_urbs(acm);
cancel_work_sync(&acm->work);
+ cancel_delayed_work_sync(&acm->dwork);
+ acm->urbs_in_error_delay = 0;
return 0;
}
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index ca1c026382c2..cd5e9d8ab237 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -109,8 +109,11 @@ struct acm {
# define EVENT_TTY_WAKEUP 0
# define EVENT_RX_STALL 1
# define ACM_THROTTLED 2
+# define ACM_ERROR_DELAY 3
+ unsigned long urbs_in_error_delay; /* these need to be restarted after a delay */
struct usb_cdc_line_coding line; /* bits, stop, parity */
- struct work_struct work; /* work queue entry for line discipline waking up */
+ struct work_struct work; /* work queue entry for various purposes*/
+ struct delayed_work dwork; /* for cool downs needed in error recovery */
unsigned int ctrlin; /* input control lines (DCD, DSR, RI, break, overruns) */
unsigned int ctrlout; /* output control lines (DTR, RTS) */
struct async_icount iocount; /* counters for control line changes */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 54cd8ef795ec..2b6565c06c23 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1223,6 +1223,11 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
#ifdef CONFIG_PM
udev->reset_resume = 1;
#endif
+ /* Don't set the change_bits when the device
+ * was powered off.
+ */
+ if (test_bit(port1, hub->power_bits))
+ set_bit(port1, hub->change_bits);
} else {
/* The power session is gone; tell hub_wq */
@@ -2723,13 +2728,11 @@ static bool use_new_scheme(struct usb_device *udev, int retry,
{
int old_scheme_first_port =
port_dev->quirks & USB_PORT_QUIRK_OLD_SCHEME;
- int quick_enumeration = (udev->speed == USB_SPEED_HIGH);
if (udev->speed >= USB_SPEED_SUPER)
return false;
- return USE_NEW_SCHEME(retry, old_scheme_first_port || old_scheme_first
- || quick_enumeration);
+ return USE_NEW_SCHEME(retry, old_scheme_first_port || old_scheme_first);
}
/* Is a USB 3.0 port in the Inactive or Compliance Mode state?
@@ -3088,6 +3091,15 @@ static int check_port_resume_type(struct usb_device *udev,
if (portchange & USB_PORT_STAT_C_ENABLE)
usb_clear_port_feature(hub->hdev, port1,
USB_PORT_FEAT_C_ENABLE);
+
+ /*
+ * Whatever made this reset-resume necessary may have
+ * turned on the port1 bit in hub->change_bits. But after
+ * a successful reset-resume we want the bit to be clear;
+ * if it was on it would indicate that something happened
+ * following the reset-resume.
+ */
+ clear_bit(port1, hub->change_bits);
}
return status;
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index d5f834f16993..a48678a0c83a 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -589,12 +589,13 @@ void usb_sg_cancel(struct usb_sg_request *io)
int i, retval;
spin_lock_irqsave(&io->lock, flags);
- if (io->status) {
+ if (io->status || io->count == 0) {
spin_unlock_irqrestore(&io->lock, flags);
return;
}
/* shut everything down */
io->status = -ECONNRESET;
+ io->count++; /* Keep the request alive until we're done */
spin_unlock_irqrestore(&io->lock, flags);
for (i = io->entries - 1; i >= 0; --i) {
@@ -608,6 +609,12 @@ void usb_sg_cancel(struct usb_sg_request *io)
dev_warn(&io->dev->dev, "%s, unlink --> %d\n",
__func__, retval);
}
+
+ spin_lock_irqsave(&io->lock, flags);
+ io->count--;
+ if (!io->count)
+ complete(&io->complete);
+ spin_unlock_irqrestore(&io->lock, flags);
}
EXPORT_SYMBOL_GPL(usb_sg_cancel);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index da30b5664ff3..3e8efe759c3e 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -430,6 +430,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Corsair K70 LUX */
{ USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT },
+ /* Corsair K70 RGB RAPDIFIRE */
+ { USB_DEVICE(0x1b1c, 0x1b38), .driver_info = USB_QUIRK_DELAY_INIT |
+ USB_QUIRK_DELAY_CTRL_MSG },
+
/* MIDI keyboard WORLDE MINI */
{ USB_DEVICE(0x1c75, 0x0204), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 6846eb0cba13..4c171a8e215f 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -307,10 +307,14 @@
/* Global TX Fifo Size Register */
#define DWC31_GTXFIFOSIZ_TXFRAMNUM BIT(15) /* DWC_usb31 only */
-#define DWC31_GTXFIFOSIZ_TXFDEF(n) ((n) & 0x7fff) /* DWC_usb31 only */
-#define DWC3_GTXFIFOSIZ_TXFDEF(n) ((n) & 0xffff)
+#define DWC31_GTXFIFOSIZ_TXFDEP(n) ((n) & 0x7fff) /* DWC_usb31 only */
+#define DWC3_GTXFIFOSIZ_TXFDEP(n) ((n) & 0xffff)
#define DWC3_GTXFIFOSIZ_TXFSTADDR(n) ((n) & 0xffff0000)
+/* Global RX Fifo Size Register */
+#define DWC31_GRXFIFOSIZ_RXFDEP(n) ((n) & 0x7fff) /* DWC_usb31 only */
+#define DWC3_GRXFIFOSIZ_RXFDEP(n) ((n) & 0xffff)
+
/* Global Event Size Registers */
#define DWC3_GEVNTSIZ_INTMASK BIT(31)
#define DWC3_GEVNTSIZ_SIZE(n) ((n) & 0xffff)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 4d3c79d90a6e..00746c2848c0 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1728,7 +1728,6 @@ static int __dwc3_gadget_wakeup(struct dwc3 *dwc)
u32 reg;
u8 link_state;
- u8 speed;
/*
* According to the Databook Remote wakeup request should
@@ -1738,16 +1737,13 @@ static int __dwc3_gadget_wakeup(struct dwc3 *dwc)
*/
reg = dwc3_readl(dwc->regs, DWC3_DSTS);
- speed = reg & DWC3_DSTS_CONNECTSPD;
- if ((speed == DWC3_DSTS_SUPERSPEED) ||
- (speed == DWC3_DSTS_SUPERSPEED_PLUS))
- return 0;
-
link_state = DWC3_DSTS_USBLNKST(reg);
switch (link_state) {
+ case DWC3_LINK_STATE_RESET:
case DWC3_LINK_STATE_RX_DET: /* in HS, means Early Suspend */
case DWC3_LINK_STATE_U3: /* in HS, means SUSPEND */
+ case DWC3_LINK_STATE_RESUME:
break;
default:
return -EINVAL;
@@ -2227,7 +2223,6 @@ static int dwc3_gadget_init_in_endpoint(struct dwc3_ep *dep)
{
struct dwc3 *dwc = dep->dwc;
int mdwidth;
- int kbytes;
int size;
mdwidth = DWC3_MDWIDTH(dwc->hwparams.hwparams0);
@@ -2236,24 +2231,24 @@ static int dwc3_gadget_init_in_endpoint(struct dwc3_ep *dep)
size = dwc3_readl(dwc->regs, DWC3_GTXFIFOSIZ(dep->number >> 1));
if (dwc3_is_usb31(dwc))
- size = DWC31_GTXFIFOSIZ_TXFDEF(size);
+ size = DWC31_GTXFIFOSIZ_TXFDEP(size);
else
- size = DWC3_GTXFIFOSIZ_TXFDEF(size);
+ size = DWC3_GTXFIFOSIZ_TXFDEP(size);
/* FIFO Depth is in MDWDITH bytes. Multiply */
size *= mdwidth;
- kbytes = size / 1024;
- if (kbytes == 0)
- kbytes = 1;
-
/*
- * FIFO sizes account an extra MDWIDTH * (kbytes + 1) bytes for
- * internal overhead. We don't really know how these are used,
- * but documentation say it exists.
+ * To meet performance requirement, a minimum TxFIFO size of 3x
+ * MaxPacketSize is recommended for endpoints that support burst and a
+ * minimum TxFIFO size of 2x MaxPacketSize for endpoints that don't
+ * support burst. Use those numbers and we can calculate the max packet
+ * limit as below.
*/
- size -= mdwidth * (kbytes + 1);
- size /= kbytes;
+ if (dwc->maximum_speed >= USB_SPEED_SUPER)
+ size /= 3;
+ else
+ size /= 2;
usb_ep_set_maxpacket_limit(&dep->endpoint, size);
@@ -2271,8 +2266,39 @@ static int dwc3_gadget_init_in_endpoint(struct dwc3_ep *dep)
static int dwc3_gadget_init_out_endpoint(struct dwc3_ep *dep)
{
struct dwc3 *dwc = dep->dwc;
+ int mdwidth;
+ int size;
+
+ mdwidth = DWC3_MDWIDTH(dwc->hwparams.hwparams0);
- usb_ep_set_maxpacket_limit(&dep->endpoint, 1024);
+ /* MDWIDTH is represented in bits, convert to bytes */
+ mdwidth /= 8;
+
+ /* All OUT endpoints share a single RxFIFO space */
+ size = dwc3_readl(dwc->regs, DWC3_GRXFIFOSIZ(0));
+ if (dwc3_is_usb31(dwc))
+ size = DWC31_GRXFIFOSIZ_RXFDEP(size);
+ else
+ size = DWC3_GRXFIFOSIZ_RXFDEP(size);
+
+ /* FIFO depth is in MDWDITH bytes */
+ size *= mdwidth;
+
+ /*
+ * To meet performance requirement, a minimum recommended RxFIFO size
+ * is defined as follow:
+ * RxFIFO size >= (3 x MaxPacketSize) +
+ * (3 x 8 bytes setup packets size) + (16 bytes clock crossing margin)
+ *
+ * Then calculate the max packet limit as below.
+ */
+ size -= (3 * 8) + 16;
+ if (size < 0)
+ size = 0;
+ else
+ size /= 3;
+
+ usb_ep_set_maxpacket_limit(&dep->endpoint, size);
dep->endpoint.max_streams = 15;
dep->endpoint.ops = &dwc3_gadget_ep_ops;
list_add_tail(&dep->endpoint.ep_list,
@@ -2484,14 +2510,7 @@ static int dwc3_gadget_ep_reclaim_trb_linear(struct dwc3_ep *dep,
static bool dwc3_gadget_ep_request_completed(struct dwc3_request *req)
{
- /*
- * For OUT direction, host may send less than the setup
- * length. Return true for all OUT requests.
- */
- if (!req->direction)
- return true;
-
- return req->request.actual == req->request.length;
+ return req->num_pending_sgs == 0;
}
static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
@@ -2515,8 +2534,7 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
req->request.actual = req->request.length - req->remaining;
- if (!dwc3_gadget_ep_request_completed(req) ||
- req->num_pending_sgs) {
+ if (!dwc3_gadget_ep_request_completed(req)) {
__dwc3_gadget_kick_transfer(dep);
goto out;
}
diff --git a/drivers/usb/early/xhci-dbc.c b/drivers/usb/early/xhci-dbc.c
index 971c6b92484a..171280c80228 100644
--- a/drivers/usb/early/xhci-dbc.c
+++ b/drivers/usb/early/xhci-dbc.c
@@ -728,19 +728,19 @@ static void xdbc_handle_tx_event(struct xdbc_trb *evt_trb)
case COMP_USB_TRANSACTION_ERROR:
case COMP_STALL_ERROR:
default:
- if (ep_id == XDBC_EPID_OUT)
+ if (ep_id == XDBC_EPID_OUT || ep_id == XDBC_EPID_OUT_INTEL)
xdbc.flags |= XDBC_FLAGS_OUT_STALL;
- if (ep_id == XDBC_EPID_IN)
+ if (ep_id == XDBC_EPID_IN || ep_id == XDBC_EPID_IN_INTEL)
xdbc.flags |= XDBC_FLAGS_IN_STALL;
xdbc_trace("endpoint %d stalled\n", ep_id);
break;
}
- if (ep_id == XDBC_EPID_IN) {
+ if (ep_id == XDBC_EPID_IN || ep_id == XDBC_EPID_IN_INTEL) {
xdbc.flags &= ~XDBC_FLAGS_IN_PROCESS;
xdbc_bulk_transfer(NULL, XDBC_MAX_PACKET, true);
- } else if (ep_id == XDBC_EPID_OUT) {
+ } else if (ep_id == XDBC_EPID_OUT || ep_id == XDBC_EPID_OUT_INTEL) {
xdbc.flags &= ~XDBC_FLAGS_OUT_PROCESS;
} else {
xdbc_trace("invalid endpoint id %d\n", ep_id);
diff --git a/drivers/usb/early/xhci-dbc.h b/drivers/usb/early/xhci-dbc.h
index 673686eeddd7..6e2b7266a695 100644
--- a/drivers/usb/early/xhci-dbc.h
+++ b/drivers/usb/early/xhci-dbc.h
@@ -120,8 +120,22 @@ struct xdbc_ring {
u32 cycle_state;
};
-#define XDBC_EPID_OUT 2
-#define XDBC_EPID_IN 3
+/*
+ * These are the "Endpoint ID" (also known as "Context Index") values for the
+ * OUT Transfer Ring and the IN Transfer Ring of a Debug Capability Context data
+ * structure.
+ * According to the "eXtensible Host Controller Interface for Universal Serial
+ * Bus (xHCI)" specification, section "7.6.3.2 Endpoint Contexts and Transfer
+ * Rings", these should be 0 and 1, and those are the values AMD machines give
+ * you; but Intel machines seem to use the formula from section "4.5.1 Device
+ * Context Index", which is supposed to be used for the Device Context only.
+ * Luckily the values from Intel don't overlap with those from AMD, so we can
+ * just test for both.
+ */
+#define XDBC_EPID_OUT 0
+#define XDBC_EPID_IN 1
+#define XDBC_EPID_OUT_INTEL 2
+#define XDBC_EPID_IN_INTEL 3
struct xdbc_state {
u16 vendor;
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index c81023b195c3..10f01f974f67 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1813,6 +1813,10 @@ static void ffs_data_reset(struct ffs_data *ffs)
ffs->state = FFS_READ_DESCRIPTORS;
ffs->setup_state = FFS_NO_SETUP;
ffs->flags = 0;
+
+ ffs->ms_os_descs_ext_prop_count = 0;
+ ffs->ms_os_descs_ext_prop_name_len = 0;
+ ffs->ms_os_descs_ext_prop_data_len = 0;
}
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
index 76406343fbe5..ca7d95bf7397 100644
--- a/drivers/usb/gadget/legacy/raw_gadget.c
+++ b/drivers/usb/gadget/legacy/raw_gadget.c
@@ -81,6 +81,7 @@ static int raw_event_queue_add(struct raw_event_queue *queue,
static struct usb_raw_event *raw_event_queue_fetch(
struct raw_event_queue *queue)
{
+ int ret;
unsigned long flags;
struct usb_raw_event *event;
@@ -89,11 +90,18 @@ static struct usb_raw_event *raw_event_queue_fetch(
* there's at least one event queued by decrementing the semaphore,
* and then take the lock to protect queue struct fields.
*/
- if (down_interruptible(&queue->sema))
- return NULL;
+ ret = down_interruptible(&queue->sema);
+ if (ret)
+ return ERR_PTR(ret);
spin_lock_irqsave(&queue->lock, flags);
- if (WARN_ON(!queue->size))
- return NULL;
+ /*
+ * queue->size must have the same value as queue->sema counter (before
+ * the down_interruptible() call above), so this check is a fail-safe.
+ */
+ if (WARN_ON(!queue->size)) {
+ spin_unlock_irqrestore(&queue->lock, flags);
+ return ERR_PTR(-ENODEV);
+ }
event = queue->events[0];
queue->size--;
memmove(&queue->events[0], &queue->events[1],
@@ -392,9 +400,8 @@ static int raw_ioctl_init(struct raw_dev *dev, unsigned long value)
char *udc_device_name;
unsigned long flags;
- ret = copy_from_user(&arg, (void __user *)value, sizeof(arg));
- if (ret)
- return ret;
+ if (copy_from_user(&arg, (void __user *)value, sizeof(arg)))
+ return -EFAULT;
switch (arg.speed) {
case USB_SPEED_UNKNOWN:
@@ -501,15 +508,13 @@ out_unlock:
static int raw_ioctl_event_fetch(struct raw_dev *dev, unsigned long value)
{
- int ret = 0;
struct usb_raw_event arg;
unsigned long flags;
struct usb_raw_event *event;
uint32_t length;
- ret = copy_from_user(&arg, (void __user *)value, sizeof(arg));
- if (ret)
- return ret;
+ if (copy_from_user(&arg, (void __user *)value, sizeof(arg)))
+ return -EFAULT;
spin_lock_irqsave(&dev->lock, flags);
if (dev->state != STATE_DEV_RUNNING) {
@@ -525,25 +530,31 @@ static int raw_ioctl_event_fetch(struct raw_dev *dev, unsigned long value)
spin_unlock_irqrestore(&dev->lock, flags);
event = raw_event_queue_fetch(&dev->queue);
- if (!event) {
+ if (PTR_ERR(event) == -EINTR) {
dev_dbg(&dev->gadget->dev, "event fetching interrupted\n");
return -EINTR;
}
+ if (IS_ERR(event)) {
+ dev_err(&dev->gadget->dev, "failed to fetch event\n");
+ spin_lock_irqsave(&dev->lock, flags);
+ dev->state = STATE_DEV_FAILED;
+ spin_unlock_irqrestore(&dev->lock, flags);
+ return -ENODEV;
+ }
length = min(arg.length, event->length);
- ret = copy_to_user((void __user *)value, event,
- sizeof(*event) + length);
- return ret;
+ if (copy_to_user((void __user *)value, event, sizeof(*event) + length))
+ return -EFAULT;
+
+ return 0;
}
static void *raw_alloc_io_data(struct usb_raw_ep_io *io, void __user *ptr,
bool get_from_user)
{
- int ret;
void *data;
- ret = copy_from_user(io, ptr, sizeof(*io));
- if (ret)
- return ERR_PTR(ret);
+ if (copy_from_user(io, ptr, sizeof(*io)))
+ return ERR_PTR(-EFAULT);
if (io->ep >= USB_RAW_MAX_ENDPOINTS)
return ERR_PTR(-EINVAL);
if (!usb_raw_io_flags_valid(io->flags))
@@ -658,12 +669,13 @@ 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 < 0) {
- kfree(data);
- return ret;
- }
+ if (ret)
+ goto free;
+
length = min(io.length, (unsigned int)ret);
- ret = copy_to_user((void __user *)(value + sizeof(io)), data, length);
+ if (copy_to_user((void __user *)(value + sizeof(io)), data, length))
+ ret = -EFAULT;
+free:
kfree(data);
return ret;
}
@@ -952,12 +964,13 @@ 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 < 0) {
- kfree(data);
- return ret;
- }
+ if (ret)
+ goto free;
+
length = min(io.length, (unsigned int)ret);
- ret = copy_to_user((void __user *)(value + sizeof(io)), data, length);
+ if (copy_to_user((void __user *)(value + sizeof(io)), data, length))
+ ret = -EFAULT;
+free:
kfree(data);
return ret;
}
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 6e0432141c40..22200341c8ec 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -1951,10 +1951,10 @@ static irqreturn_t usba_vbus_irq_thread(int irq, void *devid)
usba_start(udc);
} else {
udc->suspended = false;
- usba_stop(udc);
-
if (udc->driver->disconnect)
udc->driver->disconnect(&udc->gadget);
+
+ usba_stop(udc);
}
udc->vbus_prev = vbus;
}
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index a4d9b5e1e50e..d49c6dc1082d 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c
@@ -540,7 +540,7 @@ static void bdc_req_complete(struct bdc_ep *ep, struct bdc_req *req,
{
struct bdc *bdc = ep->bdc;
- if (req == NULL || &req->queue == NULL || &req->usb_req == NULL)
+ if (req == NULL)
return;
dev_dbg(bdc->dev, "%s ep:%s status:%d\n", __func__, ep->name, status);
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 9eca1fe81061..f37316d2c8fa 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1571,6 +1571,8 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf)
}
if ((temp & PORT_RC))
reset_change = true;
+ if (temp & PORT_OC)
+ status = 1;
}
if (!status && !reset_change) {
xhci_dbg(xhci, "%s: stopping port polling.\n", __func__);
@@ -1636,6 +1638,13 @@ retry:
port_index);
goto retry;
}
+ /* bail out if port detected a over-current condition */
+ if (t1 & PORT_OC) {
+ bus_state->bus_suspended = 0;
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ xhci_dbg(xhci, "Bus suspend bailout, port over-current detected\n");
+ return -EBUSY;
+ }
/* suspend ports in U0, or bail out for new connect changes */
if ((t1 & PORT_PE) && (t1 & PORT_PLS_MASK) == XDEV_U0) {
if ((t1 & PORT_CSC) && wake_enabled) {
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index a78787bb5133..0fda0c0f4d31 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -547,6 +547,23 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
stream_id);
return;
}
+ /*
+ * A cancelled TD can complete with a stall if HW cached the trb.
+ * In this case driver can't find cur_td, but if the ring is empty we
+ * can move the dequeue pointer to the current enqueue position.
+ */
+ if (!cur_td) {
+ if (list_empty(&ep_ring->td_list)) {
+ state->new_deq_seg = ep_ring->enq_seg;
+ state->new_deq_ptr = ep_ring->enqueue;
+ state->new_cycle_state = ep_ring->cycle_state;
+ goto done;
+ } else {
+ xhci_warn(xhci, "Can't find new dequeue state, missing cur_td\n");
+ return;
+ }
+ }
+
/* Dig out the cycle state saved by the xHC during the stop ep cmd */
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
"Finding endpoint context");
@@ -592,6 +609,7 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
state->new_deq_seg = new_seg;
state->new_deq_ptr = new_deq;
+done:
/* Don't update the ring cycle state for the producer (us). */
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
"Cycle state = 0x%x", state->new_cycle_state);
@@ -1856,8 +1874,8 @@ static void xhci_cleanup_halted_endpoint(struct xhci_hcd *xhci,
if (reset_type == EP_HARD_RESET) {
ep->ep_state |= EP_HARD_CLEAR_TOGGLE;
- xhci_cleanup_stalled_ring(xhci, ep_index, stream_id, td);
- xhci_clear_hub_tt_buffer(xhci, td, ep);
+ xhci_cleanup_stalled_ring(xhci, slot_id, ep_index, stream_id,
+ td);
}
xhci_ring_cmd_db(xhci);
}
@@ -1978,11 +1996,18 @@ static int finish_td(struct xhci_hcd *xhci, struct xhci_td *td,
if (trb_comp_code == COMP_STALL_ERROR ||
xhci_requires_manual_halt_cleanup(xhci, ep_ctx,
trb_comp_code)) {
- /* Issue a reset endpoint command to clear the host side
- * halt, followed by a set dequeue command to move the
- * dequeue pointer past the TD.
- * The class driver clears the device side halt later.
+ /*
+ * xhci internal endpoint state will go to a "halt" state for
+ * any stall, including default control pipe protocol stall.
+ * To clear the host side halt we need to issue a reset endpoint
+ * command, followed by a set dequeue command to move past the
+ * TD.
+ * Class drivers clear the device side halt from a functional
+ * stall later. Hub TT buffer should only be cleared for FS/LS
+ * devices behind HS hubs for functional stalls.
*/
+ if ((ep_index != 0) || (trb_comp_code != COMP_STALL_ERROR))
+ xhci_clear_hub_tt_buffer(xhci, td, ep);
xhci_cleanup_halted_endpoint(xhci, slot_id, ep_index,
ep_ring->stream_id, td, EP_HARD_RESET);
} else {
@@ -2539,6 +2564,15 @@ static int handle_tx_event(struct xhci_hcd *xhci,
xhci_dbg(xhci, "td_list is empty while skip flag set. Clear skip flag for slot %u ep %u.\n",
slot_id, ep_index);
}
+ if (trb_comp_code == COMP_STALL_ERROR ||
+ xhci_requires_manual_halt_cleanup(xhci, ep_ctx,
+ trb_comp_code)) {
+ xhci_cleanup_halted_endpoint(xhci, slot_id,
+ ep_index,
+ ep_ring->stream_id,
+ NULL,
+ EP_HARD_RESET);
+ }
goto cleanup;
}
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index fe38275363e0..bee5deccc83d 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3031,19 +3031,19 @@ static void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
added_ctxs, added_ctxs);
}
-void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int ep_index,
- unsigned int stream_id, struct xhci_td *td)
+void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int slot_id,
+ unsigned int ep_index, unsigned int stream_id,
+ struct xhci_td *td)
{
struct xhci_dequeue_state deq_state;
- struct usb_device *udev = td->urb->dev;
xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
"Cleaning up stalled endpoint ring");
/* We need to move the HW's dequeue pointer past this TD,
* or it will attempt to resend it on the next doorbell ring.
*/
- xhci_find_new_dequeue_state(xhci, udev->slot_id,
- ep_index, stream_id, td, &deq_state);
+ xhci_find_new_dequeue_state(xhci, slot_id, ep_index, stream_id, td,
+ &deq_state);
if (!deq_state.new_deq_ptr || !deq_state.new_deq_seg)
return;
@@ -3054,7 +3054,7 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int ep_index,
if (!(xhci->quirks & XHCI_RESET_EP_QUIRK)) {
xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
"Queueing new dequeue state");
- xhci_queue_new_dequeue_state(xhci, udev->slot_id,
+ xhci_queue_new_dequeue_state(xhci, slot_id,
ep_index, &deq_state);
} else {
/* Better hope no one uses the input context between now and the
@@ -3065,7 +3065,7 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int ep_index,
xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
"Setting up input context for "
"configure endpoint command");
- xhci_setup_input_ctx_for_quirk(xhci, udev->slot_id,
+ xhci_setup_input_ctx_for_quirk(xhci, slot_id,
ep_index, &deq_state);
}
}
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 3289bb516201..86cfefdd6632 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -2116,8 +2116,9 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci,
unsigned int slot_id, unsigned int ep_index,
struct xhci_dequeue_state *deq_state);
-void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int ep_index,
- unsigned int stream_id, struct xhci_td *td);
+void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int slot_id,
+ unsigned int ep_index, unsigned int stream_id,
+ struct xhci_td *td);
void xhci_stop_endpoint_command_watchdog(struct timer_list *t);
void xhci_handle_command_timeout(struct work_struct *work);
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 2ab9600d0898..fc8a5da4a07c 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -1199,18 +1199,18 @@ static int sisusb_read_mem_bulk(struct sisusb_usb_data *sisusb, u32 addr,
/* High level: Gfx (indexed) register access */
#ifdef CONFIG_USB_SISUSBVGA_CON
-int sisusb_setreg(struct sisusb_usb_data *sisusb, int port, u8 data)
+int sisusb_setreg(struct sisusb_usb_data *sisusb, u32 port, u8 data)
{
return sisusb_write_memio_byte(sisusb, SISUSB_TYPE_IO, port, data);
}
-int sisusb_getreg(struct sisusb_usb_data *sisusb, int port, u8 *data)
+int sisusb_getreg(struct sisusb_usb_data *sisusb, u32 port, u8 *data)
{
return sisusb_read_memio_byte(sisusb, SISUSB_TYPE_IO, port, data);
}
#endif
-int sisusb_setidxreg(struct sisusb_usb_data *sisusb, int port,
+int sisusb_setidxreg(struct sisusb_usb_data *sisusb, u32 port,
u8 index, u8 data)
{
int ret;
@@ -1220,7 +1220,7 @@ int sisusb_setidxreg(struct sisusb_usb_data *sisusb, int port,
return ret;
}
-int sisusb_getidxreg(struct sisusb_usb_data *sisusb, int port,
+int sisusb_getidxreg(struct sisusb_usb_data *sisusb, u32 port,
u8 index, u8 *data)
{
int ret;
@@ -1230,7 +1230,7 @@ int sisusb_getidxreg(struct sisusb_usb_data *sisusb, int port,
return ret;
}
-int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, int port, u8 idx,
+int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, u32 port, u8 idx,
u8 myand, u8 myor)
{
int ret;
@@ -1245,7 +1245,7 @@ int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, int port, u8 idx,
}
static int sisusb_setidxregmask(struct sisusb_usb_data *sisusb,
- int port, u8 idx, u8 data, u8 mask)
+ u32 port, u8 idx, u8 data, u8 mask)
{
int ret;
u8 tmp;
@@ -1258,13 +1258,13 @@ static int sisusb_setidxregmask(struct sisusb_usb_data *sisusb,
return ret;
}
-int sisusb_setidxregor(struct sisusb_usb_data *sisusb, int port,
+int sisusb_setidxregor(struct sisusb_usb_data *sisusb, u32 port,
u8 index, u8 myor)
{
return sisusb_setidxregandor(sisusb, port, index, 0xff, myor);
}
-int sisusb_setidxregand(struct sisusb_usb_data *sisusb, int port,
+int sisusb_setidxregand(struct sisusb_usb_data *sisusb, u32 port,
u8 idx, u8 myand)
{
return sisusb_setidxregandor(sisusb, port, idx, myand, 0x00);
@@ -2785,8 +2785,8 @@ static loff_t sisusb_lseek(struct file *file, loff_t offset, int orig)
static int sisusb_handle_command(struct sisusb_usb_data *sisusb,
struct sisusb_command *y, unsigned long arg)
{
- int retval, port, length;
- u32 address;
+ int retval, length;
+ u32 port, address;
/* All our commands require the device
* to be initialized.
diff --git a/drivers/usb/misc/sisusbvga/sisusb_init.h b/drivers/usb/misc/sisusbvga/sisusb_init.h
index 1782c759c4ad..ace09985dae4 100644
--- a/drivers/usb/misc/sisusbvga/sisusb_init.h
+++ b/drivers/usb/misc/sisusbvga/sisusb_init.h
@@ -812,17 +812,17 @@ static const struct SiS_VCLKData SiSUSB_VCLKData[] = {
int SiSUSBSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
int SiSUSBSetVESAMode(struct SiS_Private *SiS_Pr, unsigned short VModeNo);
-extern int sisusb_setreg(struct sisusb_usb_data *sisusb, int port, u8 data);
-extern int sisusb_getreg(struct sisusb_usb_data *sisusb, int port, u8 * data);
-extern int sisusb_setidxreg(struct sisusb_usb_data *sisusb, int port,
+extern int sisusb_setreg(struct sisusb_usb_data *sisusb, u32 port, u8 data);
+extern int sisusb_getreg(struct sisusb_usb_data *sisusb, u32 port, u8 * data);
+extern int sisusb_setidxreg(struct sisusb_usb_data *sisusb, u32 port,
u8 index, u8 data);
-extern int sisusb_getidxreg(struct sisusb_usb_data *sisusb, int port,
+extern int sisusb_getidxreg(struct sisusb_usb_data *sisusb, u32 port,
u8 index, u8 * data);
-extern int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, int port,
+extern int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, u32 port,
u8 idx, u8 myand, u8 myor);
-extern int sisusb_setidxregor(struct sisusb_usb_data *sisusb, int port,
+extern int sisusb_setidxregor(struct sisusb_usb_data *sisusb, u32 port,
u8 index, u8 myor);
-extern int sisusb_setidxregand(struct sisusb_usb_data *sisusb, int port,
+extern int sisusb_setidxregand(struct sisusb_usb_data *sisusb, u32 port,
u8 idx, u8 myand);
void sisusb_delete(struct kref *kref);
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 3670fda02c34..d592071119ba 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -81,6 +81,19 @@ static void uas_free_streams(struct uas_dev_info *devinfo);
static void uas_log_cmd_state(struct scsi_cmnd *cmnd, const char *prefix,
int status);
+/*
+ * This driver needs its own workqueue, as we need to control memory allocation.
+ *
+ * In the course of error handling and power management uas_wait_for_pending_cmnds()
+ * needs to flush pending work items. In these contexts we cannot allocate memory
+ * by doing block IO as we would deadlock. For the same reason we cannot wait
+ * for anything allocating memory not heeding these constraints.
+ *
+ * So we have to control all work items that can be on the workqueue we flush.
+ * Hence we cannot share a queue and need our own.
+ */
+static struct workqueue_struct *workqueue;
+
static void uas_do_work(struct work_struct *work)
{
struct uas_dev_info *devinfo =
@@ -109,7 +122,7 @@ static void uas_do_work(struct work_struct *work)
if (!err)
cmdinfo->state &= ~IS_IN_WORK_LIST;
else
- schedule_work(&devinfo->work);
+ queue_work(workqueue, &devinfo->work);
}
out:
spin_unlock_irqrestore(&devinfo->lock, flags);
@@ -134,7 +147,7 @@ static void uas_add_work(struct uas_cmd_info *cmdinfo)
lockdep_assert_held(&devinfo->lock);
cmdinfo->state |= IS_IN_WORK_LIST;
- schedule_work(&devinfo->work);
+ queue_work(workqueue, &devinfo->work);
}
static void uas_zap_pending(struct uas_dev_info *devinfo, int result)
@@ -190,6 +203,9 @@ static void uas_log_cmd_state(struct scsi_cmnd *cmnd, const char *prefix,
struct uas_cmd_info *ci = (void *)&cmnd->SCp;
struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;
+ if (status == -ENODEV) /* too late */
+ return;
+
scmd_printk(KERN_INFO, cmnd,
"%s %d uas-tag %d inflight:%s%s%s%s%s%s%s%s%s%s%s%s ",
prefix, status, cmdinfo->uas_tag,
@@ -1226,7 +1242,31 @@ static struct usb_driver uas_driver = {
.id_table = uas_usb_ids,
};
-module_usb_driver(uas_driver);
+static int __init uas_init(void)
+{
+ int rv;
+
+ workqueue = alloc_workqueue("uas", WQ_MEM_RECLAIM, 0);
+ if (!workqueue)
+ return -ENOMEM;
+
+ rv = usb_register(&uas_driver);
+ if (rv) {
+ destroy_workqueue(workqueue);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void __exit uas_exit(void)
+{
+ usb_deregister(&uas_driver);
+ destroy_workqueue(workqueue);
+}
+
+module_init(uas_init);
+module_exit(uas_exit);
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(USB_STORAGE);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 1880f3e13f57..f6c3681fa2e9 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2323,6 +2323,13 @@ UNUSUAL_DEV( 0x3340, 0xffff, 0x0000, 0x0000,
USB_SC_DEVICE,USB_PR_DEVICE,NULL,
US_FL_MAX_SECTORS_64 ),
+/* Reported by Cyril Roelandt <tipecaml@gmail.com> */
+UNUSUAL_DEV( 0x357d, 0x7788, 0x0114, 0x0114,
+ "JMicron",
+ "USB to ATA/ATAPI Bridge",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_BROKEN_FUA ),
+
/* Reported by Andrey Rahmatullin <wrar@altlinux.org> */
UNUSUAL_DEV( 0x4102, 0x1020, 0x0100, 0x0100,
"iRiver",
diff --git a/drivers/usb/typec/bus.c b/drivers/usb/typec/bus.c
index c823122f9cb7..e8ddb81cb6df 100644
--- a/drivers/usb/typec/bus.c
+++ b/drivers/usb/typec/bus.c
@@ -198,7 +198,10 @@ EXPORT_SYMBOL_GPL(typec_altmode_vdm);
const struct typec_altmode *
typec_altmode_get_partner(struct typec_altmode *adev)
{
- return adev ? &to_altmode(adev)->partner->adev : NULL;
+ if (!adev || !to_altmode(adev)->partner)
+ return NULL;
+
+ return &to_altmode(adev)->partner->adev;
}
EXPORT_SYMBOL_GPL(typec_altmode_get_partner);
diff --git a/drivers/usb/typec/mux/pi3usb30532.c b/drivers/usb/typec/mux/pi3usb30532.c
index 46457c133d2b..7afe275b17d0 100644
--- a/drivers/usb/typec/mux/pi3usb30532.c
+++ b/drivers/usb/typec/mux/pi3usb30532.c
@@ -114,8 +114,8 @@ pi3usb30532_mux_set(struct typec_mux *mux, struct typec_mux_state *state)
static int pi3usb30532_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
- struct typec_switch_desc sw_desc;
- struct typec_mux_desc mux_desc;
+ struct typec_switch_desc sw_desc = { };
+ struct typec_mux_desc mux_desc = { };
struct pi3usb30532 *pi;
int ret;
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index de3576e6530a..82b19ebd7838 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -3794,6 +3794,14 @@ static void _tcpm_cc_change(struct tcpm_port *port, enum typec_cc_status cc1,
*/
break;
+ case PORT_RESET:
+ case PORT_RESET_WAIT_OFF:
+ /*
+ * State set back to default mode once the timer completes.
+ * Ignore CC changes here.
+ */
+ break;
+
default:
if (tcpm_port_is_disconnected(port))
tcpm_set_state(port, unattached_state(port), 0);
@@ -3855,6 +3863,15 @@ static void _tcpm_pd_vbus_on(struct tcpm_port *port)
case SRC_TRY_DEBOUNCE:
/* Do nothing, waiting for sink detection */
break;
+
+ case PORT_RESET:
+ case PORT_RESET_WAIT_OFF:
+ /*
+ * State set back to default mode once the timer completes.
+ * Ignore vbus changes here.
+ */
+ break;
+
default:
break;
}
@@ -3908,10 +3925,19 @@ static void _tcpm_pd_vbus_off(struct tcpm_port *port)
case PORT_RESET_WAIT_OFF:
tcpm_set_state(port, tcpm_default_state(port), 0);
break;
+
case SRC_TRY_WAIT:
case SRC_TRY_DEBOUNCE:
/* Do nothing, waiting for sink detection */
break;
+
+ case PORT_RESET:
+ /*
+ * State set back to default mode once the timer completes.
+ * Ignore vbus changes here.
+ */
+ break;
+
default:
if (port->pwr_role == TYPEC_SINK &&
port->attached)
diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig
index 7db1460104b7..e8140065c8a5 100644
--- a/drivers/vdpa/Kconfig
+++ b/drivers/vdpa/Kconfig
@@ -1,21 +1,16 @@
# SPDX-License-Identifier: GPL-2.0-only
-config VDPA
- tristate
+menuconfig VDPA
+ tristate "vDPA drivers"
help
Enable this module to support vDPA device that uses a
datapath which complies with virtio specifications with
vendor specific control path.
-menuconfig VDPA_MENU
- bool "VDPA drivers"
- default n
-
-if VDPA_MENU
+if VDPA
config VDPA_SIM
tristate "vDPA device simulator"
- depends on RUNTIME_TESTING_MENU
- select VDPA
+ depends on RUNTIME_TESTING_MENU && HAS_DMA && VHOST_DPN
select VHOST_RING
default n
help
@@ -24,9 +19,8 @@ config VDPA_SIM
development of vDPA.
config IFCVF
- tristate "Intel IFC VF VDPA driver"
+ tristate "Intel IFC VF vDPA driver"
depends on PCI_MSI
- select VDPA
default n
help
This kernel module can drive Intel IFC VF NIC to offload
@@ -34,4 +28,4 @@ config IFCVF
To compile this driver as a module, choose M here: the module will
be called ifcvf.
-endif # VDPA_MENU
+endif # VDPA
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.c b/drivers/vdpa/ifcvf/ifcvf_base.c
index b61b06ea26d3..e24371d644b5 100644
--- a/drivers/vdpa/ifcvf/ifcvf_base.c
+++ b/drivers/vdpa/ifcvf/ifcvf_base.c
@@ -301,12 +301,10 @@ int ifcvf_set_vq_state(struct ifcvf_hw *hw, u16 qid, u64 num)
static int ifcvf_hw_enable(struct ifcvf_hw *hw)
{
- struct ifcvf_lm_cfg __iomem *ifcvf_lm;
struct virtio_pci_common_cfg __iomem *cfg;
struct ifcvf_adapter *ifcvf;
u32 i;
- ifcvf_lm = (struct ifcvf_lm_cfg __iomem *)hw->lm_cfg;
ifcvf = vf_to_adapter(hw);
cfg = hw->common_cfg;
ifc_iowrite16(IFCVF_MSI_CONFIG_OFF, &cfg->msix_config);
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index 8d54dc5b08d2..abf6a061cab6 100644
--- a/drivers/vdpa/ifcvf/ifcvf_main.c
+++ b/drivers/vdpa/ifcvf/ifcvf_main.c
@@ -31,11 +31,9 @@ static irqreturn_t ifcvf_intr_handler(int irq, void *arg)
static int ifcvf_start_datapath(void *private)
{
struct ifcvf_hw *vf = ifcvf_private_to_vf(private);
- struct ifcvf_adapter *ifcvf;
u8 status;
int ret;
- ifcvf = vf_to_adapter(vf);
vf->nr_vring = IFCVF_MAX_QUEUE_PAIRS * 2;
ret = ifcvf_start_hw(vf);
if (ret < 0) {
@@ -228,7 +226,7 @@ static u32 ifcvf_vdpa_get_vendor_id(struct vdpa_device *vdpa_dev)
return IFCVF_SUBSYS_VENDOR_ID;
}
-static u16 ifcvf_vdpa_get_vq_align(struct vdpa_device *vdpa_dev)
+static u32 ifcvf_vdpa_get_vq_align(struct vdpa_device *vdpa_dev)
{
return IFCVF_QUEUE_ALIGNMENT;
}
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
index e9ed6a2b635b..ff6562f602e0 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -116,7 +116,7 @@ EXPORT_SYMBOL_GPL(__vdpa_alloc_device);
/**
* vdpa_register_device - register a vDPA device
- * Callers must have a succeed call of vdpa_init_device() before.
+ * Callers must have a succeed call of vdpa_alloc_device() before.
* @vdev: the vdpa device to be registered to vDPA bus
*
* Returns an error when fail to add to vDPA bus
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 6e8a0cf2fdeb..7957d2d41fc4 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -435,7 +435,7 @@ static u64 vdpasim_get_vq_state(struct vdpa_device *vdpa, u16 idx)
return vrh->last_avail_idx;
}
-static u16 vdpasim_get_vq_align(struct vdpa_device *vdpa)
+static u32 vdpasim_get_vq_align(struct vdpa_device *vdpa)
{
return VDPASIM_QUEUE_ALIGN;
}
@@ -488,7 +488,7 @@ static u8 vdpasim_get_status(struct vdpa_device *vdpa)
status = vdpasim->status;
spin_unlock(&vdpasim->lock);
- return vdpasim->status;
+ return status;
}
static void vdpasim_set_status(struct vdpa_device *vdpa, u8 status)
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 85b32c325282..cc1d64765ce7 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -342,8 +342,8 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
vma = find_vma_intersection(mm, vaddr, vaddr + 1);
if (vma && vma->vm_flags & VM_PFNMAP) {
- *pfn = ((vaddr - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
- if (is_invalid_reserved_pfn(*pfn))
+ if (!follow_pfn(vma, vaddr, pfn) &&
+ is_invalid_reserved_pfn(*pfn))
ret = 0;
}
done:
@@ -555,7 +555,7 @@ static int vfio_iommu_type1_pin_pages(void *iommu_data,
continue;
}
- remote_vaddr = dma->vaddr + iova - dma->iova;
+ remote_vaddr = dma->vaddr + (iova - dma->iova);
ret = vfio_pin_page_external(dma, remote_vaddr, &phys_pfn[i],
do_accounting);
if (ret)
@@ -2345,10 +2345,10 @@ static int vfio_iommu_type1_dma_rw_chunk(struct vfio_iommu *iommu,
vaddr = dma->vaddr + offset;
if (write)
- *copied = __copy_to_user((void __user *)vaddr, data,
+ *copied = copy_to_user((void __user *)vaddr, data,
count) ? 0 : count;
else
- *copied = __copy_from_user(data, (void __user *)vaddr,
+ *copied = copy_from_user(data, (void __user *)vaddr,
count) ? 0 : count;
if (kthread)
unuse_mm(mm);
diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
index 362b832f5338..c4f273793595 100644
--- a/drivers/vhost/Kconfig
+++ b/drivers/vhost/Kconfig
@@ -3,6 +3,8 @@ config VHOST_IOTLB
tristate
help
Generic IOTLB implementation for vhost and vringh.
+ This option is selected by any driver which needs to support
+ an IOMMU in software.
config VHOST_RING
tristate
@@ -11,6 +13,15 @@ config VHOST_RING
This option is selected by any driver which needs to access
the host side of a virtio ring.
+config VHOST_DPN
+ bool
+ depends on !ARM || AEABI
+ default y
+ help
+ Anything selecting VHOST or VHOST_RING must depend on VHOST_DPN.
+ This excludes the deprecated ARM ABI since that forces a 4 byte
+ alignment on all structs - incompatible with virtio spec requirements.
+
config VHOST
tristate
select VHOST_IOTLB
@@ -26,7 +37,7 @@ if VHOST_MENU
config VHOST_NET
tristate "Host kernel accelerator for virtio net"
- depends on NET && EVENTFD && (TUN || !TUN) && (TAP || !TAP)
+ depends on NET && EVENTFD && (TUN || !TUN) && (TAP || !TAP) && VHOST_DPN
select VHOST
---help---
This kernel module can be loaded in host kernel to accelerate
@@ -38,7 +49,7 @@ config VHOST_NET
config VHOST_SCSI
tristate "VHOST_SCSI TCM fabric driver"
- depends on TARGET_CORE && EVENTFD
+ depends on TARGET_CORE && EVENTFD && VHOST_DPN
select VHOST
default n
---help---
@@ -47,7 +58,7 @@ config VHOST_SCSI
config VHOST_VSOCK
tristate "vhost virtio-vsock driver"
- depends on VSOCKETS && EVENTFD
+ depends on VSOCKETS && EVENTFD && VHOST_DPN
select VHOST
select VIRTIO_VSOCKETS_COMMON
default n
@@ -61,9 +72,9 @@ config VHOST_VSOCK
config VHOST_VDPA
tristate "Vhost driver for vDPA-based backend"
- depends on EVENTFD
+ depends on EVENTFD && VHOST_DPN
select VHOST
- select VDPA
+ depends on VDPA
help
This kernel module can be loaded in host kernel to accelerate
guest virtio devices with the vDPA-based backends.
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 87469d67ede8..2927f02cc7e1 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -424,7 +424,7 @@ static void vhost_net_disable_vq(struct vhost_net *n,
struct vhost_net_virtqueue *nvq =
container_of(vq, struct vhost_net_virtqueue, vq);
struct vhost_poll *poll = n->poll + (nvq - n->vqs);
- if (!vq->private_data)
+ if (!vhost_vq_get_backend(vq))
return;
vhost_poll_stop(poll);
}
@@ -437,7 +437,7 @@ static int vhost_net_enable_vq(struct vhost_net *n,
struct vhost_poll *poll = n->poll + (nvq - n->vqs);
struct socket *sock;
- sock = vq->private_data;
+ sock = vhost_vq_get_backend(vq);
if (!sock)
return 0;
@@ -524,7 +524,7 @@ static void vhost_net_busy_poll(struct vhost_net *net,
return;
vhost_disable_notify(&net->dev, vq);
- sock = rvq->private_data;
+ sock = vhost_vq_get_backend(rvq);
busyloop_timeout = poll_rx ? rvq->busyloop_timeout:
tvq->busyloop_timeout;
@@ -570,8 +570,10 @@ static int vhost_net_tx_get_vq_desc(struct vhost_net *net,
if (r == tvq->num && tvq->busyloop_timeout) {
/* Flush batched packets first */
- if (!vhost_sock_zcopy(tvq->private_data))
- vhost_tx_batch(net, tnvq, tvq->private_data, msghdr);
+ if (!vhost_sock_zcopy(vhost_vq_get_backend(tvq)))
+ vhost_tx_batch(net, tnvq,
+ vhost_vq_get_backend(tvq),
+ msghdr);
vhost_net_busy_poll(net, rvq, tvq, busyloop_intr, false);
@@ -685,7 +687,7 @@ static int vhost_net_build_xdp(struct vhost_net_virtqueue *nvq,
struct vhost_virtqueue *vq = &nvq->vq;
struct vhost_net *net = container_of(vq->dev, struct vhost_net,
dev);
- struct socket *sock = vq->private_data;
+ struct socket *sock = vhost_vq_get_backend(vq);
struct page_frag *alloc_frag = &net->page_frag;
struct virtio_net_hdr *gso;
struct xdp_buff *xdp = &nvq->xdp[nvq->batched_xdp];
@@ -952,7 +954,7 @@ static void handle_tx(struct vhost_net *net)
struct socket *sock;
mutex_lock_nested(&vq->mutex, VHOST_NET_VQ_TX);
- sock = vq->private_data;
+ sock = vhost_vq_get_backend(vq);
if (!sock)
goto out;
@@ -1121,7 +1123,7 @@ static void handle_rx(struct vhost_net *net)
int recv_pkts = 0;
mutex_lock_nested(&vq->mutex, VHOST_NET_VQ_RX);
- sock = vq->private_data;
+ sock = vhost_vq_get_backend(vq);
if (!sock)
goto out;
@@ -1345,9 +1347,9 @@ static struct socket *vhost_net_stop_vq(struct vhost_net *n,
container_of(vq, struct vhost_net_virtqueue, vq);
mutex_lock(&vq->mutex);
- sock = vq->private_data;
+ sock = vhost_vq_get_backend(vq);
vhost_net_disable_vq(n, vq);
- vq->private_data = NULL;
+ vhost_vq_set_backend(vq, NULL);
vhost_net_buf_unproduce(nvq);
nvq->rx_ring = NULL;
mutex_unlock(&vq->mutex);
@@ -1521,7 +1523,7 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
}
/* start polling new socket */
- oldsock = vq->private_data;
+ oldsock = vhost_vq_get_backend(vq);
if (sock != oldsock) {
ubufs = vhost_net_ubuf_alloc(vq,
sock && vhost_sock_zcopy(sock));
@@ -1531,7 +1533,7 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
}
vhost_net_disable_vq(n, vq);
- vq->private_data = sock;
+ vhost_vq_set_backend(vq, sock);
vhost_net_buf_unproduce(nvq);
r = vhost_vq_init_access(vq);
if (r)
@@ -1568,7 +1570,7 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
return 0;
err_used:
- vq->private_data = oldsock;
+ vhost_vq_set_backend(vq, oldsock);
vhost_net_enable_vq(n, vq);
if (ubufs)
vhost_net_ubuf_put_wait_and_free(ubufs);
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 7653667a8cdc..c39952243fd3 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -452,7 +452,7 @@ vhost_scsi_do_evt_work(struct vhost_scsi *vs, struct vhost_scsi_evt *evt)
unsigned out, in;
int head, ret;
- if (!vq->private_data) {
+ if (!vhost_vq_get_backend(vq)) {
vs->vs_events_missed = true;
return;
}
@@ -892,7 +892,7 @@ vhost_scsi_get_req(struct vhost_virtqueue *vq, struct vhost_scsi_ctx *vc,
} else {
struct vhost_scsi_tpg **vs_tpg, *tpg;
- vs_tpg = vq->private_data; /* validated at handler entry */
+ vs_tpg = vhost_vq_get_backend(vq); /* validated at handler entry */
tpg = READ_ONCE(vs_tpg[*vc->target]);
if (unlikely(!tpg)) {
@@ -929,7 +929,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
* We can handle the vq only after the endpoint is setup by calling the
* VHOST_SCSI_SET_ENDPOINT ioctl.
*/
- vs_tpg = vq->private_data;
+ vs_tpg = vhost_vq_get_backend(vq);
if (!vs_tpg)
goto out;
@@ -1184,7 +1184,7 @@ vhost_scsi_ctl_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
* We can handle the vq only after the endpoint is setup by calling the
* VHOST_SCSI_SET_ENDPOINT ioctl.
*/
- if (!vq->private_data)
+ if (!vhost_vq_get_backend(vq))
goto out;
memset(&vc, 0, sizeof(vc));
@@ -1322,7 +1322,7 @@ static void vhost_scsi_evt_handle_kick(struct vhost_work *work)
struct vhost_scsi *vs = container_of(vq->dev, struct vhost_scsi, dev);
mutex_lock(&vq->mutex);
- if (!vq->private_data)
+ if (!vhost_vq_get_backend(vq))
goto out;
if (vs->vs_events_missed)
@@ -1460,7 +1460,7 @@ vhost_scsi_set_endpoint(struct vhost_scsi *vs,
for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) {
vq = &vs->vqs[i].vq;
mutex_lock(&vq->mutex);
- vq->private_data = vs_tpg;
+ vhost_vq_set_backend(vq, vs_tpg);
vhost_vq_init_access(vq);
mutex_unlock(&vq->mutex);
}
@@ -1547,7 +1547,7 @@ vhost_scsi_clear_endpoint(struct vhost_scsi *vs,
for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) {
vq = &vs->vqs[i].vq;
mutex_lock(&vq->mutex);
- vq->private_data = NULL;
+ vhost_vq_set_backend(vq, NULL);
mutex_unlock(&vq->mutex);
}
}
diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
index e37c92d4d7ad..9a3a09005e03 100644
--- a/drivers/vhost/test.c
+++ b/drivers/vhost/test.c
@@ -49,7 +49,7 @@ static void handle_vq(struct vhost_test *n)
void *private;
mutex_lock(&vq->mutex);
- private = vq->private_data;
+ private = vhost_vq_get_backend(vq);
if (!private) {
mutex_unlock(&vq->mutex);
return;
@@ -120,7 +120,7 @@ static int vhost_test_open(struct inode *inode, struct file *f)
vqs[VHOST_TEST_VQ] = &n->vqs[VHOST_TEST_VQ];
n->vqs[VHOST_TEST_VQ].handle_kick = handle_vq_kick;
vhost_dev_init(dev, vqs, VHOST_TEST_VQ_MAX, UIO_MAXIOV,
- VHOST_TEST_PKT_WEIGHT, VHOST_TEST_WEIGHT);
+ VHOST_TEST_PKT_WEIGHT, VHOST_TEST_WEIGHT, NULL);
f->private_data = n;
@@ -133,8 +133,8 @@ static void *vhost_test_stop_vq(struct vhost_test *n,
void *private;
mutex_lock(&vq->mutex);
- private = vq->private_data;
- vq->private_data = NULL;
+ private = vhost_vq_get_backend(vq);
+ vhost_vq_set_backend(vq, NULL);
mutex_unlock(&vq->mutex);
return private;
}
@@ -198,8 +198,8 @@ static long vhost_test_run(struct vhost_test *n, int test)
priv = test ? n : NULL;
/* start polling new socket */
- oldpriv = vq->private_data;
- vq->private_data = priv;
+ oldpriv = vhost_vq_get_backend(vq);
+ vhost_vq_set_backend(vq, priv);
r = vhost_vq_init_access(&n->vqs[index]);
@@ -225,7 +225,7 @@ static long vhost_test_reset_owner(struct vhost_test *n)
{
void *priv = NULL;
long err;
- struct vhost_umem *umem;
+ struct vhost_iotlb *umem;
mutex_lock(&n->dev.mutex);
err = vhost_dev_check_owner(&n->dev);
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 421f02a8530a..0968361e3b77 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -296,7 +296,6 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd,
struct vdpa_callback cb;
struct vhost_virtqueue *vq;
struct vhost_vring_state s;
- u8 status;
u32 idx;
long r;
@@ -310,8 +309,6 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd,
idx = array_index_nospec(idx, v->nvqs);
vq = &v->vqs[idx];
- status = ops->get_status(vdpa);
-
if (cmd == VHOST_VDPA_SET_VRING_ENABLE) {
if (copy_from_user(&s, argp, sizeof(s)))
return -EFAULT;
@@ -678,8 +675,6 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep)
int nvqs, i, r, opened;
v = container_of(inode->i_cdev, struct vhost_vdpa, cdev);
- if (!v)
- return -ENODEV;
opened = atomic_cmpxchg(&v->opened, 0, 1);
if (opened)
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 181382185bbc..f8403bd46b85 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -231,6 +231,33 @@ enum {
(1ULL << VIRTIO_F_VERSION_1)
};
+/**
+ * vhost_vq_set_backend - Set backend.
+ *
+ * @vq Virtqueue.
+ * @private_data The private data.
+ *
+ * Context: Need to call with vq->mutex acquired.
+ */
+static inline void vhost_vq_set_backend(struct vhost_virtqueue *vq,
+ void *private_data)
+{
+ vq->private_data = private_data;
+}
+
+/**
+ * vhost_vq_get_backend - Get backend.
+ *
+ * @vq Virtqueue.
+ *
+ * Context: Need to call with vq->mutex acquired.
+ * Return: Private data previously set with vhost_vq_set_backend.
+ */
+static inline void *vhost_vq_get_backend(struct vhost_virtqueue *vq)
+{
+ return vq->private_data;
+}
+
static inline bool vhost_has_feature(struct vhost_virtqueue *vq, int bit)
{
return vq->acked_features & (1ULL << bit);
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
index ee0491f579ac..ba8e0d6cfd97 100644
--- a/drivers/vhost/vringh.c
+++ b/drivers/vhost/vringh.c
@@ -13,9 +13,11 @@
#include <linux/uaccess.h>
#include <linux/slab.h>
#include <linux/export.h>
+#if IS_REACHABLE(CONFIG_VHOST_IOTLB)
#include <linux/bvec.h>
#include <linux/highmem.h>
#include <linux/vhost_iotlb.h>
+#endif
#include <uapi/linux/virtio_config.h>
static __printf(1,2) __cold void vringh_bad(const char *fmt, ...)
@@ -1059,6 +1061,8 @@ int vringh_need_notify_kern(struct vringh *vrh)
}
EXPORT_SYMBOL(vringh_need_notify_kern);
+#if IS_REACHABLE(CONFIG_VHOST_IOTLB)
+
static int iotlb_translate(const struct vringh *vrh,
u64 addr, u64 len, struct bio_vec iov[],
int iov_size, u32 perm)
@@ -1416,5 +1420,6 @@ int vringh_need_notify_iotlb(struct vringh *vrh)
}
EXPORT_SYMBOL(vringh_need_notify_iotlb);
+#endif
MODULE_LICENSE("GPL");
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 97669484a3f6..e36aaf9ba7bd 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -91,7 +91,7 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock,
mutex_lock(&vq->mutex);
- if (!vq->private_data)
+ if (!vhost_vq_get_backend(vq))
goto out;
/* Avoid further vmexits, we're already processing the virtqueue */
@@ -440,7 +440,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
mutex_lock(&vq->mutex);
- if (!vq->private_data)
+ if (!vhost_vq_get_backend(vq))
goto out;
vhost_disable_notify(&vsock->dev, vq);
@@ -533,8 +533,8 @@ static int vhost_vsock_start(struct vhost_vsock *vsock)
goto err_vq;
}
- if (!vq->private_data) {
- vq->private_data = vsock;
+ if (!vhost_vq_get_backend(vq)) {
+ vhost_vq_set_backend(vq, vsock);
ret = vhost_vq_init_access(vq);
if (ret)
goto err_vq;
@@ -547,14 +547,14 @@ static int vhost_vsock_start(struct vhost_vsock *vsock)
return 0;
err_vq:
- vq->private_data = NULL;
+ vhost_vq_set_backend(vq, NULL);
mutex_unlock(&vq->mutex);
for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) {
vq = &vsock->vqs[i];
mutex_lock(&vq->mutex);
- vq->private_data = NULL;
+ vhost_vq_set_backend(vq, NULL);
mutex_unlock(&vq->mutex);
}
err:
@@ -577,7 +577,7 @@ static int vhost_vsock_stop(struct vhost_vsock *vsock)
struct vhost_virtqueue *vq = &vsock->vqs[i];
mutex_lock(&vq->mutex);
- vq->private_data = NULL;
+ vhost_vq_set_backend(vq, NULL);
mutex_unlock(&vq->mutex);
}
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index 2bbf94b15bba..69a32dfc318a 100644
--- a/drivers/virtio/Kconfig
+++ b/drivers/virtio/Kconfig
@@ -45,7 +45,7 @@ config VIRTIO_PCI_LEGACY
config VIRTIO_VDPA
tristate "vDPA driver for virtio devices"
- select VDPA
+ depends on VDPA
select VIRTIO
help
This driver provides support for virtio based paravirtual
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 0ef16566c3f3..51086a5afdd4 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -165,7 +165,7 @@ static void tell_host(struct virtio_balloon *vb, struct virtqueue *vq)
}
-int virtballoon_free_page_report(struct page_reporting_dev_info *pr_dev_info,
+static int virtballoon_free_page_report(struct page_reporting_dev_info *pr_dev_info,
struct scatterlist *sg, unsigned int nents)
{
struct virtio_balloon *vb =
@@ -580,7 +580,7 @@ static u32 virtio_balloon_cmd_id_received(struct virtio_balloon *vb)
if (test_and_clear_bit(VIRTIO_BALLOON_CONFIG_READ_CMD_ID,
&vb->config_read_bitmap))
virtio_cread(vb->vdev, struct virtio_balloon_config,
- free_page_report_cmd_id,
+ free_page_hint_cmd_id,
&vb->cmd_id_received_cache);
return vb->cmd_id_received_cache;
diff --git a/drivers/virtio/virtio_input.c b/drivers/virtio/virtio_input.c
index 5ae529671b3d..efaf65b0f42d 100644
--- a/drivers/virtio/virtio_input.c
+++ b/drivers/virtio/virtio_input.c
@@ -3,6 +3,7 @@
#include <linux/virtio.h>
#include <linux/virtio_config.h>
#include <linux/input.h>
+#include <linux/slab.h>
#include <uapi/linux/virtio_ids.h>
#include <uapi/linux/virtio_input.h>
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index 53e04926a7b2..190d26e2e75f 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -137,10 +137,14 @@ wdt_restart(struct watchdog_device *wdd, unsigned long mode, void *cmd)
{
struct sp805_wdt *wdt = watchdog_get_drvdata(wdd);
+ writel_relaxed(UNLOCK, wdt->base + WDTLOCK);
writel_relaxed(0, wdt->base + WDTCONTROL);
writel_relaxed(0, wdt->base + WDTLOAD);
writel_relaxed(INT_ENABLE | RESET_ENABLE, wdt->base + WDTCONTROL);
+ /* Flush posted writes. */
+ readl_relaxed(wdt->base + WDTLOCK);
+
return 0;
}
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index 385843256865..040d2a43e8e3 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -448,7 +448,14 @@ EXPORT_SYMBOL_GPL(xenbus_free_evtchn);
int xenbus_map_ring_valloc(struct xenbus_device *dev, grant_ref_t *gnt_refs,
unsigned int nr_grefs, void **vaddr)
{
- return ring_ops->map(dev, gnt_refs, nr_grefs, vaddr);
+ int err;
+
+ err = ring_ops->map(dev, gnt_refs, nr_grefs, vaddr);
+ /* Some hypervisors are buggy and can return 1. */
+ if (err > 0)
+ err = GNTST_general_error;
+
+ return err;
}
EXPORT_SYMBOL_GPL(xenbus_map_ring_valloc);