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-rw-r--r--drivers/base/base.h1
-rw-r--r--drivers/base/core.c44
-rw-r--r--drivers/base/dd.c5
-rw-r--r--drivers/base/regmap/Kconfig2
-rw-r--r--drivers/base/regmap/regmap-debugfs.c52
-rw-r--r--drivers/base/regmap/regmap.c2
-rw-r--r--drivers/block/zram/zram_drv.c3
-rw-r--r--drivers/bus/ti-sysc.c45
-rw-r--r--drivers/char/virtio_console.c3
-rw-r--r--drivers/clk/Kconfig1
-rw-r--r--drivers/clk/clk-ast2600.c49
-rw-r--r--drivers/clk/mvebu/Kconfig1
-rw-r--r--drivers/clocksource/timer-ti-dm-systimer.c46
-rw-r--r--drivers/counter/104-quad-8.c22
-rw-r--r--drivers/cpufreq/intel_pstate.c8
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_cm.c2
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_io.c7
-rw-r--r--drivers/dma-buf/dma-buf.c11
-rw-r--r--drivers/dma/dmatest.c2
-rw-r--r--drivers/dma/dw/core.c12
-rw-r--r--drivers/dma/fsl-edma-common.c28
-rw-r--r--drivers/dma/fsl-edma-common.h2
-rw-r--r--drivers/dma/fsl-edma.c7
-rw-r--r--drivers/dma/idxd/cdev.c19
-rw-r--r--drivers/dma/idxd/device.c25
-rw-r--r--drivers/dma/idxd/idxd.h1
-rw-r--r--drivers/dma/idxd/irq.c3
-rw-r--r--drivers/dma/idxd/sysfs.c5
-rw-r--r--drivers/dma/imx-sdma.c11
-rw-r--r--drivers/dma/ioat/dma.c12
-rw-r--r--drivers/dma/ioat/dma.h2
-rw-r--r--drivers/dma/mcf-edma.c7
-rw-r--r--drivers/dma/sh/usb-dmac.c2
-rw-r--r--drivers/dma/tegra210-adma.c5
-rw-r--r--drivers/dma/ti/k3-udma-private.c1
-rw-r--r--drivers/dma/ti/k3-udma.c39
-rw-r--r--drivers/firmware/efi/efi-pstore.c5
-rw-r--r--drivers/firmware/efi/efi.c12
-rw-r--r--drivers/firmware/efi/efivars.c5
-rw-r--r--drivers/firmware/efi/libstub/Makefile3
-rw-r--r--drivers/firmware/efi/libstub/alignedmem.c2
-rw-r--r--drivers/firmware/efi/libstub/arm64-stub.c25
-rw-r--r--drivers/firmware/efi/libstub/efi-stub-helper.c2
-rw-r--r--drivers/firmware/efi/libstub/efi-stub.c17
-rw-r--r--drivers/firmware/efi/libstub/efistub.h16
-rw-r--r--drivers/firmware/efi/libstub/x86-stub.c8
-rw-r--r--drivers/firmware/efi/vars.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c26
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c14
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h11
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c53
-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_stream.c19
-rw-r--r--drivers/gpu/drm/amd/powerplay/renoir_ppt.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c10
-rw-r--r--drivers/gpu/drm/aspeed/aspeed_gfx_drv.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbc.c33
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdmi.c10
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c19
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_rps.c8
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c1
-rw-r--r--drivers/gpu/drm/lima/lima_pp.c2
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c8
-rw-r--r--drivers/hid/hid-alps.c2
-rw-r--r--drivers/hid/hid-apple.c18
-rw-r--r--drivers/hid/hid-ids.h3
-rw-r--r--drivers/hid/hid-logitech-dj.c6
-rw-r--r--drivers/hid/hid-logitech-hidpp.c2
-rw-r--r--drivers/hid/hid-magicmouse.c6
-rw-r--r--drivers/hid/hid-quirks.c2
-rw-r--r--drivers/hid/hid-steam.c6
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c8
-rw-r--r--drivers/hwmon/amd_energy.c2
-rw-r--r--drivers/hwmon/aspeed-pwm-tacho.c2
-rw-r--r--drivers/hwmon/drivetemp.c43
-rw-r--r--drivers/hwmon/emc2103.c2
-rw-r--r--drivers/hwmon/nct6775.c6
-rw-r--r--drivers/hwmon/pmbus/adm1275.c10
-rw-r--r--drivers/hwmon/scmi-hwmon.c2
-rw-r--r--drivers/hwtracing/coresight/coresight-cti.c96
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x.c82
-rw-r--r--drivers/hwtracing/intel_th/core.c21
-rw-r--r--drivers/hwtracing/intel_th/pci.c15
-rw-r--r--drivers/hwtracing/intel_th/sth.c4
-rw-r--r--drivers/i2c/busses/i2c-cadence.c28
-rw-r--r--drivers/i2c/busses/i2c-qcom-geni.c6
-rw-r--r--drivers/i2c/busses/i2c-rcar.c3
-rw-r--r--drivers/iio/accel/mma8452.c5
-rw-r--r--drivers/iio/adc/ad7780.c2
-rw-r--r--drivers/iio/adc/adi-axi-adc.c4
-rw-r--r--drivers/iio/health/afe4403.c9
-rw-r--r--drivers/iio/health/afe4404.c8
-rw-r--r--drivers/iio/humidity/hdc100x.c10
-rw-r--r--drivers/iio/humidity/hts221.h7
-rw-r--r--drivers/iio/humidity/hts221_buffer.c9
-rw-r--r--drivers/iio/industrialio-core.c2
-rw-r--r--drivers/iio/magnetometer/ak8974.c29
-rw-r--r--drivers/iio/pressure/ms5611_core.c11
-rw-r--r--drivers/iio/pressure/zpa2326.c4
-rw-r--r--drivers/infiniband/core/cm.c2
-rw-r--r--drivers/infiniband/core/rdma_core.c6
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c34
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_mr.c2
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c22
-rw-r--r--drivers/infiniband/hw/mlx5/srq_cmd.c4
-rw-r--r--drivers/input/mouse/elan_i2c_core.c9
-rw-r--r--drivers/input/mouse/synaptics.c1
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h7
-rw-r--r--drivers/input/touchscreen/elants_i2c.c1
-rw-r--r--drivers/iommu/Kconfig1
-rw-r--r--drivers/iommu/amd/amd_iommu.h2
-rw-r--r--drivers/iommu/amd/iommu.c5
-rw-r--r--drivers/iommu/arm-smmu-qcom.c2
-rw-r--r--drivers/iommu/hyperv-iommu.c5
-rw-r--r--drivers/iommu/intel/irq_remapping.c2
-rw-r--r--drivers/iommu/iommu.c2
-rw-r--r--drivers/iommu/qcom_iommu.c37
-rw-r--r--drivers/iommu/sun50i-iommu.c8
-rw-r--r--drivers/md/dm-integrity.c4
-rw-r--r--drivers/md/dm.c17
-rw-r--r--drivers/mfd/ioc3.c5
-rw-r--r--drivers/misc/atmel-ssc.c24
-rw-r--r--drivers/misc/mei/bus.c3
-rw-r--r--drivers/mmc/host/sdhci-of-aspeed.c2
-rw-r--r--drivers/net/bonding/bond_main.c10
-rw-r--r--drivers/net/bonding/bond_netlink.c3
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c42
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c2
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h2
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c22
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw.h1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c9
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.h2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_phy.c29
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_phy.h8
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c26
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h10
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c22
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c5
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c144
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h1
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c22
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c1
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c1
-rw-r--r--drivers/net/ethernet/freescale/fec.h1
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c23
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c12
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c6
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c24
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c49
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_env.c48
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-main.c2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_ethtool.c7
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c50
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.h8
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c29
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_txrx.c6
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_cxt.c4
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.c53
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.h4
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c26
-rw-r--r--drivers/net/ethernet/smsc/smc91x.c4
-rw-r--r--drivers/net/ethernet/socionext/sni_ave.c2
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c3
-rw-r--r--drivers/net/geneve.c2
-rw-r--r--drivers/net/hippi/rrunner.c2
-rw-r--r--drivers/net/ieee802154/adf7242.c6
-rw-r--r--drivers/net/netdevsim/netdev.c2
-rw-r--r--drivers/net/phy/dp83640.c4
-rw-r--r--drivers/net/usb/ax88172a.c1
-rw-r--r--drivers/net/usb/hso.c5
-rw-r--r--drivers/net/wan/hdlc_x25.c4
-rw-r--r--drivers/net/wan/lapbether.c8
-rw-r--r--drivers/net/wan/x25_asy.c21
-rw-r--r--drivers/net/wireless/ath/ath10k/ahb.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c78
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c16
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h1
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/main.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c9
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/dma.c9
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mac.c20
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mac.h15
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/main.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mmio.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h30
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/usb.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/main.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/tx.c7
-rw-r--r--drivers/net/wireless/mediatek/mt76/usb.c39
-rw-r--r--drivers/net/xen-netfront.c64
-rw-r--r--drivers/nfc/s3fwrn5/core.c1
-rw-r--r--drivers/nvme/host/core.c1
-rw-r--r--drivers/nvme/host/nvme.h13
-rw-r--r--drivers/opp/of.c4
-rw-r--r--drivers/pci/controller/vmd.c5
-rw-r--r--drivers/pci/pci.c30
-rw-r--r--drivers/perf/arm-cci.c1
-rw-r--r--drivers/perf/arm-ccn.c1
-rw-r--r--drivers/perf/arm_dsu_pmu.c1
-rw-r--r--drivers/perf/arm_smmuv3_pmu.c2
-rw-r--r--drivers/perf/arm_spe_pmu.c1
-rw-r--r--drivers/perf/fsl_imx8_ddr_perf.c2
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c2
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_hha_pmu.c2
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c2
-rw-r--r--drivers/perf/qcom_l2_pmu.c1
-rw-r--r--drivers/perf/qcom_l3_pmu.c1
-rw-r--r--drivers/perf/thunderx2_pmu.c1
-rw-r--r--drivers/perf/xgene_pmu.c1
-rw-r--r--drivers/phy/allwinner/phy-sun4i-usb.c5
-rw-r--r--drivers/phy/intel/phy-intel-combo.c14
-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c4
-rw-r--r--drivers/phy/ti/phy-am654-serdes.c2
-rw-r--r--drivers/phy/ti/phy-j721e-wiz.c10
-rw-r--r--drivers/platform/x86/asus-wmi.c1
-rw-r--r--drivers/platform/x86/intel_speed_select_if/isst_if_common.h3
-rw-r--r--drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c1
-rw-r--r--drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c1
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c14
-rw-r--r--drivers/regulator/Makefile2
-rw-r--r--drivers/regulator/da903x-regulator.c (renamed from drivers/regulator/da903x.c)0
-rw-r--r--drivers/regulator/qcom_smd-regulator.c2
-rw-r--r--drivers/scsi/libiscsi.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c2
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_ctl.c12
-rw-r--r--drivers/scsi/scsi_devinfo.c1
-rw-r--r--drivers/scsi/scsi_dh.c1
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c2
-rw-r--r--drivers/scsi/scsi_transport_spi.c2
-rw-r--r--drivers/soc/amlogic/meson-gx-socinfo.c8
-rw-r--r--drivers/soc/imx/soc-imx.c3
-rw-r--r--drivers/soundwire/intel.c5
-rw-r--r--drivers/spi/spi-mt65xx.c15
-rw-r--r--drivers/spi/spi-sun6i.c14
-rw-r--r--drivers/staging/comedi/drivers/addi_apci_1500.c10
-rw-r--r--drivers/staging/media/atomisp/Kconfig2
-rw-r--r--drivers/staging/media/atomisp/Makefile6
-rw-r--r--drivers/staging/media/atomisp/i2c/atomisp-ov2680.c6
-rw-r--r--drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c6
-rw-r--r--drivers/staging/media/atomisp/include/linux/atomisp_platform.h1
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp-regs.h3
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_acc.c4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_cmd.c59
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_cmd.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_compat.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_compat_css20.c70
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_compat_css20.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_drvfs.c14
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_drvfs.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c537
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_internal.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_ioctl.c19
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_v4l2.c285
-rw-r--r--drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c28
-rw-r--r--drivers/staging/media/atomisp/pci/hive_types.h24
-rw-r--r--drivers/staging/media/atomisp/pci/hmm/hmm.c10
-rw-r--r--drivers/staging/media/atomisp/pci/isp2400_system_global.h302
-rw-r--r--drivers/staging/media/atomisp/pci/isp2400_system_local.h321
-rw-r--r--drivers/staging/media/atomisp/pci/isp2401_system_global.h410
-rw-r--r--drivers/staging/media/atomisp/pci/isp2401_system_local.h402
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css.c9
-rw-r--r--drivers/staging/media/atomisp/pci/system_global.h395
-rw-r--r--drivers/staging/media/atomisp/pci/system_local.c179
-rw-r--r--drivers/staging/media/atomisp/pci/system_local.h104
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3400_thermal.c7
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3403_thermal.c2
-rw-r--r--drivers/thermal/mtk_thermal.c6
-rw-r--r--drivers/thunderbolt/tunnel.c12
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart_core.c9
-rw-r--r--drivers/tty/serial/mxs-auart.c12
-rw-r--r--drivers/tty/serial/serial_core.c115
-rw-r--r--drivers/tty/serial/sh-sci.c3
-rw-r--r--drivers/tty/serial/xilinx_uartps.c1
-rw-r--r--drivers/uio/uio_pdrv_genirq.c4
-rw-r--r--drivers/usb/c67x00/c67x00-sched.c2
-rw-r--r--drivers/usb/cdns3/ep0.c30
-rw-r--r--drivers/usb/cdns3/trace.h6
-rw-r--r--drivers/usb/chipidea/core.c24
-rw-r--r--drivers/usb/dwc2/platform.c3
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c8
-rw-r--r--drivers/usb/gadget/function/f_uac1_legacy.c2
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.c10
-rw-r--r--drivers/usb/gadget/udc/gr_udc.c7
-rw-r--r--drivers/usb/gadget/usbstring.c2
-rw-r--r--drivers/usb/serial/ch341.c1
-rw-r--r--drivers/usb/serial/cypress_m8.c2
-rw-r--r--drivers/usb/serial/cypress_m8.h3
-rw-r--r--drivers/usb/serial/iuu_phoenix.c8
-rw-r--r--drivers/usb/serial/option.c6
-rw-r--r--drivers/vfio/pci/vfio_pci.c5
-rw-r--r--drivers/virt/vboxguest/vboxguest_core.c6
-rw-r--r--drivers/virt/vboxguest/vboxguest_core.h15
-rw-r--r--drivers/virt/vboxguest/vboxguest_linux.c3
-rw-r--r--drivers/virt/vboxguest/vmmdev.h2
-rw-r--r--drivers/virtio/virtio_mmio.c4
-rw-r--r--drivers/xen/xenbus/xenbus_client.c4
318 files changed, 3292 insertions, 3118 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 95c22c0f9036..40fb069a8a7e 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -153,7 +153,6 @@ extern char *make_class_name(const char *name, struct kobject *kobj);
extern int devres_release_all(struct device *dev);
extern void device_block_probing(void);
extern void device_unblock_probing(void);
-extern void driver_deferred_probe_force_trigger(void);
/* /sys/devices directory */
extern struct kset *devices_kset;
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 67d39a90b45c..05d414e9e8a4 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -50,6 +50,7 @@ static DEFINE_MUTEX(wfs_lock);
static LIST_HEAD(deferred_sync);
static unsigned int defer_sync_state_count = 1;
static unsigned int defer_fw_devlink_count;
+static LIST_HEAD(deferred_fw_devlink);
static DEFINE_MUTEX(defer_fw_devlink_lock);
static bool fw_devlink_is_permissive(void);
@@ -754,11 +755,11 @@ static void __device_links_queue_sync_state(struct device *dev,
*/
dev->state_synced = true;
- if (WARN_ON(!list_empty(&dev->links.defer_sync)))
+ if (WARN_ON(!list_empty(&dev->links.defer_hook)))
return;
get_device(dev);
- list_add_tail(&dev->links.defer_sync, list);
+ list_add_tail(&dev->links.defer_hook, list);
}
/**
@@ -776,8 +777,8 @@ static void device_links_flush_sync_list(struct list_head *list,
{
struct device *dev, *tmp;
- list_for_each_entry_safe(dev, tmp, list, links.defer_sync) {
- list_del_init(&dev->links.defer_sync);
+ list_for_each_entry_safe(dev, tmp, list, links.defer_hook) {
+ list_del_init(&dev->links.defer_hook);
if (dev != dont_lock_dev)
device_lock(dev);
@@ -815,12 +816,12 @@ void device_links_supplier_sync_state_resume(void)
if (defer_sync_state_count)
goto out;
- list_for_each_entry_safe(dev, tmp, &deferred_sync, links.defer_sync) {
+ list_for_each_entry_safe(dev, tmp, &deferred_sync, links.defer_hook) {
/*
* Delete from deferred_sync list before queuing it to
- * sync_list because defer_sync is used for both lists.
+ * sync_list because defer_hook is used for both lists.
*/
- list_del_init(&dev->links.defer_sync);
+ list_del_init(&dev->links.defer_hook);
__device_links_queue_sync_state(dev, &sync_list);
}
out:
@@ -838,8 +839,8 @@ late_initcall(sync_state_resume_initcall);
static void __device_links_supplier_defer_sync(struct device *sup)
{
- if (list_empty(&sup->links.defer_sync) && dev_has_sync_state(sup))
- list_add_tail(&sup->links.defer_sync, &deferred_sync);
+ if (list_empty(&sup->links.defer_hook) && dev_has_sync_state(sup))
+ list_add_tail(&sup->links.defer_hook, &deferred_sync);
}
static void device_link_drop_managed(struct device_link *link)
@@ -1052,7 +1053,7 @@ void device_links_driver_cleanup(struct device *dev)
WRITE_ONCE(link->status, DL_STATE_DORMANT);
}
- list_del_init(&dev->links.defer_sync);
+ list_del_init(&dev->links.defer_hook);
__device_links_no_driver(dev);
device_links_write_unlock();
@@ -1244,6 +1245,12 @@ static void fw_devlink_link_device(struct device *dev)
fw_ret = -EAGAIN;
} else {
fw_ret = -ENODEV;
+ /*
+ * defer_hook is not used to add device to deferred_sync list
+ * until device is bound. Since deferred fw devlink also blocks
+ * probing, same list hook can be used for deferred_fw_devlink.
+ */
+ list_add_tail(&dev->links.defer_hook, &deferred_fw_devlink);
}
if (fw_ret == -ENODEV)
@@ -1312,6 +1319,9 @@ void fw_devlink_pause(void)
*/
void fw_devlink_resume(void)
{
+ struct device *dev, *tmp;
+ LIST_HEAD(probe_list);
+
mutex_lock(&defer_fw_devlink_lock);
if (!defer_fw_devlink_count) {
WARN(true, "Unmatched fw_devlink pause/resume!");
@@ -1323,9 +1333,19 @@ void fw_devlink_resume(void)
goto out;
device_link_add_missing_supplier_links();
- driver_deferred_probe_force_trigger();
+ list_splice_tail_init(&deferred_fw_devlink, &probe_list);
out:
mutex_unlock(&defer_fw_devlink_lock);
+
+ /*
+ * bus_probe_device() can cause new devices to get added and they'll
+ * try to grab defer_fw_devlink_lock. So, this needs to be done outside
+ * the defer_fw_devlink_lock.
+ */
+ list_for_each_entry_safe(dev, tmp, &probe_list, links.defer_hook) {
+ list_del_init(&dev->links.defer_hook);
+ bus_probe_device(dev);
+ }
}
/* Device links support end. */
@@ -2172,7 +2192,7 @@ void device_initialize(struct device *dev)
INIT_LIST_HEAD(&dev->links.consumers);
INIT_LIST_HEAD(&dev->links.suppliers);
INIT_LIST_HEAD(&dev->links.needs_suppliers);
- INIT_LIST_HEAD(&dev->links.defer_sync);
+ INIT_LIST_HEAD(&dev->links.defer_hook);
dev->links.status = DL_DEV_NO_DRIVER;
}
EXPORT_SYMBOL_GPL(device_initialize);
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 9a1d940342ac..48ca81cb8ebc 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -164,11 +164,6 @@ static void driver_deferred_probe_trigger(void)
if (!driver_deferred_probe_enable)
return;
- driver_deferred_probe_force_trigger();
-}
-
-void driver_deferred_probe_force_trigger(void)
-{
/*
* A successful probe means that all the devices in the pending list
* should be triggered to be reprobed. Move all the deferred devices
diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig
index 0fd6f97ee523..1d1d26b0d279 100644
--- a/drivers/base/regmap/Kconfig
+++ b/drivers/base/regmap/Kconfig
@@ -4,7 +4,7 @@
# subsystems should select the appropriate symbols.
config REGMAP
- default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SCCB || REGMAP_I3C)
+ default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SCCB || REGMAP_I3C)
select IRQ_DOMAIN if REGMAP_IRQ
bool
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 089e5dc7144a..f58baff2be0a 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -463,29 +463,31 @@ static ssize_t regmap_cache_only_write_file(struct file *file,
{
struct regmap *map = container_of(file->private_data,
struct regmap, cache_only);
- ssize_t result;
- bool was_enabled, require_sync = false;
+ bool new_val, require_sync = false;
int err;
- map->lock(map->lock_arg);
+ err = kstrtobool_from_user(user_buf, count, &new_val);
+ /* Ignore malforned data like debugfs_write_file_bool() */
+ if (err)
+ return count;
- was_enabled = map->cache_only;
+ err = debugfs_file_get(file->f_path.dentry);
+ if (err)
+ return err;
- result = debugfs_write_file_bool(file, user_buf, count, ppos);
- if (result < 0) {
- map->unlock(map->lock_arg);
- return result;
- }
+ map->lock(map->lock_arg);
- if (map->cache_only && !was_enabled) {
+ if (new_val && !map->cache_only) {
dev_warn(map->dev, "debugfs cache_only=Y forced\n");
add_taint(TAINT_USER, LOCKDEP_STILL_OK);
- } else if (!map->cache_only && was_enabled) {
+ } else if (!new_val && map->cache_only) {
dev_warn(map->dev, "debugfs cache_only=N forced: syncing cache\n");
require_sync = true;
}
+ map->cache_only = new_val;
map->unlock(map->lock_arg);
+ debugfs_file_put(file->f_path.dentry);
if (require_sync) {
err = regcache_sync(map);
@@ -493,7 +495,7 @@ static ssize_t regmap_cache_only_write_file(struct file *file,
dev_err(map->dev, "Failed to sync cache %d\n", err);
}
- return result;
+ return count;
}
static const struct file_operations regmap_cache_only_fops = {
@@ -508,28 +510,32 @@ static ssize_t regmap_cache_bypass_write_file(struct file *file,
{
struct regmap *map = container_of(file->private_data,
struct regmap, cache_bypass);
- ssize_t result;
- bool was_enabled;
+ bool new_val;
+ int err;
- map->lock(map->lock_arg);
+ err = kstrtobool_from_user(user_buf, count, &new_val);
+ /* Ignore malforned data like debugfs_write_file_bool() */
+ if (err)
+ return count;
- was_enabled = map->cache_bypass;
+ err = debugfs_file_get(file->f_path.dentry);
+ if (err)
+ return err;
- result = debugfs_write_file_bool(file, user_buf, count, ppos);
- if (result < 0)
- goto out;
+ map->lock(map->lock_arg);
- if (map->cache_bypass && !was_enabled) {
+ if (new_val && !map->cache_bypass) {
dev_warn(map->dev, "debugfs cache_bypass=Y forced\n");
add_taint(TAINT_USER, LOCKDEP_STILL_OK);
- } else if (!map->cache_bypass && was_enabled) {
+ } else if (!new_val && map->cache_bypass) {
dev_warn(map->dev, "debugfs cache_bypass=N forced\n");
}
+ map->cache_bypass = new_val;
-out:
map->unlock(map->lock_arg);
+ debugfs_file_put(file->f_path.dentry);
- return result;
+ return count;
}
static const struct file_operations regmap_cache_bypass_fops = {
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 06a796821e8b..795a62a04022 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1364,7 +1364,7 @@ static int dev_get_regmap_match(struct device *dev, void *res, void *data)
/* If the user didn't specify a name match any */
if (data)
- return (*r)->name == data;
+ return !strcmp((*r)->name, data);
else
return 1;
}
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 6e2ad90b17a3..270dd810be54 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -2021,7 +2021,8 @@ static ssize_t hot_add_show(struct class *class,
return ret;
return scnprintf(buf, PAGE_SIZE, "%d\n", ret);
}
-static CLASS_ATTR_RO(hot_add);
+static struct class_attribute class_attr_hot_add =
+ __ATTR(hot_add, 0400, hot_add_show, NULL);
static ssize_t hot_remove_store(struct class *class,
struct class_attribute *attr,
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index bb54fb514e40..191c97b84715 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -236,15 +236,14 @@ static int sysc_wait_softreset(struct sysc *ddata)
syss_done = ddata->cfg.syss_mask;
if (syss_offset >= 0) {
- error = readx_poll_timeout(sysc_read_sysstatus, ddata, rstval,
- (rstval & ddata->cfg.syss_mask) ==
- syss_done,
- 100, MAX_MODULE_SOFTRESET_WAIT);
+ error = readx_poll_timeout_atomic(sysc_read_sysstatus, ddata,
+ rstval, (rstval & ddata->cfg.syss_mask) ==
+ syss_done, 100, MAX_MODULE_SOFTRESET_WAIT);
} else if (ddata->cfg.quirks & SYSC_QUIRK_RESET_STATUS) {
- error = readx_poll_timeout(sysc_read_sysconfig, ddata, rstval,
- !(rstval & sysc_mask),
- 100, MAX_MODULE_SOFTRESET_WAIT);
+ error = readx_poll_timeout_atomic(sysc_read_sysconfig, ddata,
+ rstval, !(rstval & sysc_mask),
+ 100, MAX_MODULE_SOFTRESET_WAIT);
}
return error;
@@ -1279,7 +1278,8 @@ static int __maybe_unused sysc_noirq_suspend(struct device *dev)
ddata = dev_get_drvdata(dev);
- if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE)
+ if (ddata->cfg.quirks &
+ (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE))
return 0;
return pm_runtime_force_suspend(dev);
@@ -1291,7 +1291,8 @@ static int __maybe_unused sysc_noirq_resume(struct device *dev)
ddata = dev_get_drvdata(dev);
- if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE)
+ if (ddata->cfg.quirks &
+ (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE))
return 0;
return pm_runtime_force_resume(dev);
@@ -1728,8 +1729,8 @@ static void sysc_quirk_rtc(struct sysc *ddata, bool lock)
local_irq_save(flags);
/* RTC_STATUS BUSY bit may stay active for 1/32768 seconds (~30 usec) */
- error = readl_poll_timeout(ddata->module_va + 0x44, val,
- !(val & BIT(0)), 100, 50);
+ error = readl_poll_timeout_atomic(ddata->module_va + 0x44, val,
+ !(val & BIT(0)), 100, 50);
if (error)
dev_warn(ddata->dev, "rtc busy timeout\n");
/* Now we have ~15 microseconds to read/write various registers */
@@ -2864,6 +2865,24 @@ static int sysc_check_disabled_devices(struct sysc *ddata)
return error;
}
+/*
+ * Ignore timers tagged with no-reset and no-idle. These are likely in use,
+ * for example by drivers/clocksource/timer-ti-dm-systimer.c. If more checks
+ * are needed, we could also look at the timer register configuration.
+ */
+static int sysc_check_active_timer(struct sysc *ddata)
+{
+ if (ddata->cap->type != TI_SYSC_OMAP2_TIMER &&
+ ddata->cap->type != TI_SYSC_OMAP4_TIMER)
+ return 0;
+
+ if ((ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT) &&
+ (ddata->cfg.quirks & SYSC_QUIRK_NO_IDLE))
+ return -EBUSY;
+
+ return 0;
+}
+
static const struct of_device_id sysc_match_table[] = {
{ .compatible = "simple-bus", },
{ /* sentinel */ },
@@ -2920,6 +2939,10 @@ static int sysc_probe(struct platform_device *pdev)
if (error)
return error;
+ error = sysc_check_active_timer(ddata);
+ if (error)
+ return error;
+
error = sysc_get_clocks(ddata);
if (error)
return error;
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 00c5e3acee46..ca691bce9791 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -2116,6 +2116,7 @@ static struct virtio_device_id id_table[] = {
{ VIRTIO_ID_CONSOLE, VIRTIO_DEV_ANY_ID },
{ 0 },
};
+MODULE_DEVICE_TABLE(virtio, id_table);
static unsigned int features[] = {
VIRTIO_CONSOLE_F_SIZE,
@@ -2128,6 +2129,7 @@ static struct virtio_device_id rproc_serial_id_table[] = {
#endif
{ 0 },
};
+MODULE_DEVICE_TABLE(virtio, rproc_serial_id_table);
static unsigned int rproc_serial_features[] = {
};
@@ -2280,6 +2282,5 @@ static void __exit fini(void)
module_init(init);
module_exit(fini);
-MODULE_DEVICE_TABLE(virtio, id_table);
MODULE_DESCRIPTION("Virtio console driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 69934c0c3dd8..326f91b2dda9 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -50,6 +50,7 @@ source "drivers/clk/versatile/Kconfig"
config CLK_HSDK
bool "PLL Driver for HSDK platform"
depends on OF || COMPILE_TEST
+ depends on IOMEM
help
This driver supports the HSDK core, system, ddr, tunnel and hdmi PLLs
control.
diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c
index 99afc949925f..177368cac6dd 100644
--- a/drivers/clk/clk-ast2600.c
+++ b/drivers/clk/clk-ast2600.c
@@ -131,6 +131,18 @@ static const struct clk_div_table ast2600_eclk_div_table[] = {
{ 0 }
};
+static const struct clk_div_table ast2600_emmc_extclk_div_table[] = {
+ { 0x0, 2 },
+ { 0x1, 4 },
+ { 0x2, 6 },
+ { 0x3, 8 },
+ { 0x4, 10 },
+ { 0x5, 12 },
+ { 0x6, 14 },
+ { 0x7, 16 },
+ { 0 }
+};
+
static const struct clk_div_table ast2600_mac_div_table[] = {
{ 0x0, 4 },
{ 0x1, 4 },
@@ -390,6 +402,11 @@ static struct clk_hw *aspeed_g6_clk_hw_register_gate(struct device *dev,
return hw;
}
+static const char *const emmc_extclk_parent_names[] = {
+ "emmc_extclk_hpll_in",
+ "mpll",
+};
+
static const char * const vclk_parent_names[] = {
"dpll",
"d1pll",
@@ -459,16 +476,32 @@ static int aspeed_g6_clk_probe(struct platform_device *pdev)
return PTR_ERR(hw);
aspeed_g6_clk_data->hws[ASPEED_CLK_UARTX] = hw;
- /* EMMC ext clock divider */
- hw = clk_hw_register_gate(dev, "emmc_extclk_gate", "hpll", 0,
- scu_g6_base + ASPEED_G6_CLK_SELECTION1, 15, 0,
- &aspeed_g6_clk_lock);
+ /* EMMC ext clock */
+ hw = clk_hw_register_fixed_factor(dev, "emmc_extclk_hpll_in", "hpll",
+ 0, 1, 2);
if (IS_ERR(hw))
return PTR_ERR(hw);
- hw = clk_hw_register_divider_table(dev, "emmc_extclk", "emmc_extclk_gate", 0,
- scu_g6_base + ASPEED_G6_CLK_SELECTION1, 12, 3, 0,
- ast2600_div_table,
- &aspeed_g6_clk_lock);
+
+ hw = clk_hw_register_mux(dev, "emmc_extclk_mux",
+ emmc_extclk_parent_names,
+ ARRAY_SIZE(emmc_extclk_parent_names), 0,
+ scu_g6_base + ASPEED_G6_CLK_SELECTION1, 11, 1,
+ 0, &aspeed_g6_clk_lock);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
+ hw = clk_hw_register_gate(dev, "emmc_extclk_gate", "emmc_extclk_mux",
+ 0, scu_g6_base + ASPEED_G6_CLK_SELECTION1,
+ 15, 0, &aspeed_g6_clk_lock);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
+ hw = clk_hw_register_divider_table(dev, "emmc_extclk",
+ "emmc_extclk_gate", 0,
+ scu_g6_base +
+ ASPEED_G6_CLK_SELECTION1, 12,
+ 3, 0, ast2600_emmc_extclk_div_table,
+ &aspeed_g6_clk_lock);
if (IS_ERR(hw))
return PTR_ERR(hw);
aspeed_g6_clk_data->hws[ASPEED_CLK_EMMC] = hw;
diff --git a/drivers/clk/mvebu/Kconfig b/drivers/clk/mvebu/Kconfig
index ded07b0bd0d5..557d6213783c 100644
--- a/drivers/clk/mvebu/Kconfig
+++ b/drivers/clk/mvebu/Kconfig
@@ -42,6 +42,7 @@ config ARMADA_AP806_SYSCON
config ARMADA_AP_CPU_CLK
bool
+ select ARMADA_AP_CP_HELPER
config ARMADA_CP110_SYSCON
bool
diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
index 6fd1f219a512..f6fd1c1cc527 100644
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -19,7 +19,7 @@
/* For type1, set SYSC_OMAP2_CLOCKACTIVITY for fck off on idle, l4 clock on */
#define DMTIMER_TYPE1_ENABLE ((1 << 9) | (SYSC_IDLE_SMART << 3) | \
SYSC_OMAP2_ENAWAKEUP | SYSC_OMAP2_AUTOIDLE)
-
+#define DMTIMER_TYPE1_DISABLE (SYSC_OMAP2_SOFTRESET | SYSC_OMAP2_AUTOIDLE)
#define DMTIMER_TYPE2_ENABLE (SYSC_IDLE_SMART_WKUP << 2)
#define DMTIMER_RESET_WAIT 100000
@@ -44,6 +44,8 @@ struct dmtimer_systimer {
u8 ctrl;
u8 wakeup;
u8 ifctrl;
+ struct clk *fck;
+ struct clk *ick;
unsigned long rate;
};
@@ -298,16 +300,20 @@ static void __init dmtimer_systimer_select_best(void)
}
/* Interface clocks are only available on some SoCs variants */
-static int __init dmtimer_systimer_init_clock(struct device_node *np,
+static int __init dmtimer_systimer_init_clock(struct dmtimer_systimer *t,
+ struct device_node *np,
const char *name,
unsigned long *rate)
{
struct clk *clock;
unsigned long r;
+ bool is_ick = false;
int error;
+ is_ick = !strncmp(name, "ick", 3);
+
clock = of_clk_get_by_name(np, name);
- if ((PTR_ERR(clock) == -EINVAL) && !strncmp(name, "ick", 3))
+ if ((PTR_ERR(clock) == -EINVAL) && is_ick)
return 0;
else if (IS_ERR(clock))
return PTR_ERR(clock);
@@ -320,6 +326,11 @@ static int __init dmtimer_systimer_init_clock(struct device_node *np,
if (!r)
return -ENODEV;
+ if (is_ick)
+ t->ick = clock;
+ else
+ t->fck = clock;
+
*rate = r;
return 0;
@@ -339,7 +350,10 @@ static void dmtimer_systimer_enable(struct dmtimer_systimer *t)
static void dmtimer_systimer_disable(struct dmtimer_systimer *t)
{
- writel_relaxed(0, t->base + t->sysc);
+ if (!dmtimer_systimer_revision1(t))
+ return;
+
+ writel_relaxed(DMTIMER_TYPE1_DISABLE, t->base + t->sysc);
}
static int __init dmtimer_systimer_setup(struct device_node *np,
@@ -366,13 +380,13 @@ static int __init dmtimer_systimer_setup(struct device_node *np,
pr_err("%s: clock source init failed: %i\n", __func__, error);
/* For ti-sysc, we have timer clocks at the parent module level */
- error = dmtimer_systimer_init_clock(np->parent, "fck", &rate);
+ error = dmtimer_systimer_init_clock(t, np->parent, "fck", &rate);
if (error)
goto err_unmap;
t->rate = rate;
- error = dmtimer_systimer_init_clock(np->parent, "ick", &rate);
+ error = dmtimer_systimer_init_clock(t, np->parent, "ick", &rate);
if (error)
goto err_unmap;
@@ -496,12 +510,18 @@ static void omap_clockevent_idle(struct clock_event_device *evt)
struct dmtimer_systimer *t = &clkevt->t;
dmtimer_systimer_disable(t);
+ clk_disable(t->fck);
}
static void omap_clockevent_unidle(struct clock_event_device *evt)
{
struct dmtimer_clockevent *clkevt = to_dmtimer_clockevent(evt);
struct dmtimer_systimer *t = &clkevt->t;
+ int error;
+
+ error = clk_enable(t->fck);
+ if (error)
+ pr_err("could not enable timer fck on resume: %i\n", error);
dmtimer_systimer_enable(t);
writel_relaxed(OMAP_TIMER_INT_OVERFLOW, t->base + t->irq_ena);
@@ -570,8 +590,8 @@ static int __init dmtimer_clockevent_init(struct device_node *np)
3, /* Timer internal resynch latency */
0xffffffff);
- if (of_device_is_compatible(np, "ti,am33xx") ||
- of_device_is_compatible(np, "ti,am43")) {
+ if (of_machine_is_compatible("ti,am33xx") ||
+ of_machine_is_compatible("ti,am43")) {
dev->suspend = omap_clockevent_idle;
dev->resume = omap_clockevent_unidle;
}
@@ -616,12 +636,18 @@ static void dmtimer_clocksource_suspend(struct clocksource *cs)
clksrc->loadval = readl_relaxed(t->base + t->counter);
dmtimer_systimer_disable(t);
+ clk_disable(t->fck);
}
static void dmtimer_clocksource_resume(struct clocksource *cs)
{
struct dmtimer_clocksource *clksrc = to_dmtimer_clocksource(cs);
struct dmtimer_systimer *t = &clksrc->t;
+ int error;
+
+ error = clk_enable(t->fck);
+ if (error)
+ pr_err("could not enable timer fck on resume: %i\n", error);
dmtimer_systimer_enable(t);
writel_relaxed(clksrc->loadval, t->base + t->counter);
@@ -653,8 +679,8 @@ static int __init dmtimer_clocksource_init(struct device_node *np)
dev->mask = CLOCKSOURCE_MASK(32);
dev->flags = CLOCK_SOURCE_IS_CONTINUOUS;
- if (of_device_is_compatible(np, "ti,am33xx") ||
- of_device_is_compatible(np, "ti,am43")) {
+ /* Unlike for clockevent, legacy code sets suspend only for am4 */
+ if (of_machine_is_compatible("ti,am43")) {
dev->suspend = dmtimer_clocksource_suspend;
dev->resume = dmtimer_clocksource_resume;
}
diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c
index aa13708c2bc3..d22cfae1b019 100644
--- a/drivers/counter/104-quad-8.c
+++ b/drivers/counter/104-quad-8.c
@@ -1274,18 +1274,26 @@ static ssize_t quad8_signal_cable_fault_read(struct counter_device *counter,
struct counter_signal *signal,
void *private, char *buf)
{
- const struct quad8_iio *const priv = counter->priv;
+ struct quad8_iio *const priv = counter->priv;
const size_t channel_id = signal->id / 2;
- const bool disabled = !(priv->cable_fault_enable & BIT(channel_id));
+ bool disabled;
unsigned int status;
unsigned int fault;
- if (disabled)
+ mutex_lock(&priv->lock);
+
+ disabled = !(priv->cable_fault_enable & BIT(channel_id));
+
+ if (disabled) {
+ mutex_unlock(&priv->lock);
return -EINVAL;
+ }
/* Logic 0 = cable fault */
status = inb(priv->base + QUAD8_DIFF_ENCODER_CABLE_STATUS);
+ mutex_unlock(&priv->lock);
+
/* Mask respective channel and invert logic */
fault = !(status & BIT(channel_id));
@@ -1317,6 +1325,8 @@ static ssize_t quad8_signal_cable_fault_enable_write(
if (ret)
return ret;
+ mutex_lock(&priv->lock);
+
if (enable)
priv->cable_fault_enable |= BIT(channel_id);
else
@@ -1327,6 +1337,8 @@ static ssize_t quad8_signal_cable_fault_enable_write(
outb(cable_fault_enable, priv->base + QUAD8_DIFF_ENCODER_CABLE_STATUS);
+ mutex_unlock(&priv->lock);
+
return len;
}
@@ -1353,6 +1365,8 @@ static ssize_t quad8_signal_fck_prescaler_write(struct counter_device *counter,
if (ret)
return ret;
+ mutex_lock(&priv->lock);
+
priv->fck_prescaler[channel_id] = prescaler;
/* Reset Byte Pointer */
@@ -1363,6 +1377,8 @@ static ssize_t quad8_signal_fck_prescaler_write(struct counter_device *counter,
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP | QUAD8_RLD_PRESET_PSC,
base_offset + 1);
+ mutex_unlock(&priv->lock);
+
return len;
}
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index e771e8b4f99f..7e0f7880b21a 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2464,7 +2464,7 @@ static struct cpufreq_driver intel_cpufreq = {
.name = "intel_cpufreq",
};
-static struct cpufreq_driver *default_driver = &intel_pstate;
+static struct cpufreq_driver *default_driver;
static void intel_pstate_driver_cleanup(void)
{
@@ -2758,6 +2758,7 @@ static int __init intel_pstate_init(void)
hwp_active++;
hwp_mode_bdw = id->driver_data;
intel_pstate.attr = hwp_cpufreq_attrs;
+ default_driver = &intel_pstate;
goto hwp_cpu_matched;
}
} else {
@@ -2775,7 +2776,8 @@ static int __init intel_pstate_init(void)
return -ENODEV;
}
/* Without HWP start in the passive mode. */
- default_driver = &intel_cpufreq;
+ if (!default_driver)
+ default_driver = &intel_cpufreq;
hwp_cpu_matched:
/*
@@ -2820,6 +2822,8 @@ static int __init intel_pstate_setup(char *str)
if (!strcmp(str, "disable")) {
no_load = 1;
+ } else if (!strcmp(str, "active")) {
+ default_driver = &intel_pstate;
} else if (!strcmp(str, "passive")) {
default_driver = &intel_cpufreq;
no_hwp = 1;
diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c
index fd5c558c6c23..f924c335a195 100644
--- a/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ b/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -102,7 +102,7 @@ static struct net_device *chtls_find_netdev(struct chtls_dev *cdev,
case PF_INET:
if (likely(!inet_sk(sk)->inet_rcv_saddr))
return ndev;
- ndev = ip_dev_find(&init_net, inet_sk(sk)->inet_rcv_saddr);
+ ndev = __ip_dev_find(&init_net, inet_sk(sk)->inet_rcv_saddr, false);
break;
#if IS_ENABLED(CONFIG_IPV6)
case PF_INET6:
diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c
index e1401d9cc756..2e9acae1cba3 100644
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -1052,14 +1052,15 @@ int chtls_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
&record_type);
if (err)
goto out_err;
+
+ /* Avoid appending tls handshake, alert to tls data */
+ if (skb)
+ tx_skb_finalize(skb);
}
recordsz = size;
csk->tlshws.txleft = recordsz;
csk->tlshws.type = record_type;
-
- if (skb)
- ULP_SKB_CB(skb)->ulp.tls.type = record_type;
}
if (!skb || (ULP_SKB_CB(skb)->flags & ULPCB_FLAG_NO_APPEND) ||
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 412629601ad3..1ca609f66fdf 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -45,10 +45,10 @@ static char *dmabuffs_dname(struct dentry *dentry, char *buffer, int buflen)
size_t ret = 0;
dmabuf = dentry->d_fsdata;
- dma_resv_lock(dmabuf->resv, NULL);
+ spin_lock(&dmabuf->name_lock);
if (dmabuf->name)
ret = strlcpy(name, dmabuf->name, DMA_BUF_NAME_LEN);
- dma_resv_unlock(dmabuf->resv);
+ spin_unlock(&dmabuf->name_lock);
return dynamic_dname(dentry, buffer, buflen, "/%s:%s",
dentry->d_name.name, ret > 0 ? name : "");
@@ -338,8 +338,10 @@ static long dma_buf_set_name(struct dma_buf *dmabuf, const char __user *buf)
kfree(name);
goto out_unlock;
}
+ spin_lock(&dmabuf->name_lock);
kfree(dmabuf->name);
dmabuf->name = name;
+ spin_unlock(&dmabuf->name_lock);
out_unlock:
dma_resv_unlock(dmabuf->resv);
@@ -402,10 +404,10 @@ static void dma_buf_show_fdinfo(struct seq_file *m, struct file *file)
/* Don't count the temporary reference taken inside procfs seq_show */
seq_printf(m, "count:\t%ld\n", file_count(dmabuf->file) - 1);
seq_printf(m, "exp_name:\t%s\n", dmabuf->exp_name);
- dma_resv_lock(dmabuf->resv, NULL);
+ spin_lock(&dmabuf->name_lock);
if (dmabuf->name)
seq_printf(m, "name:\t%s\n", dmabuf->name);
- dma_resv_unlock(dmabuf->resv);
+ spin_unlock(&dmabuf->name_lock);
}
static const struct file_operations dma_buf_fops = {
@@ -542,6 +544,7 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
dmabuf->size = exp_info->size;
dmabuf->exp_name = exp_info->exp_name;
dmabuf->owner = exp_info->owner;
+ spin_lock_init(&dmabuf->name_lock);
init_waitqueue_head(&dmabuf->poll);
dmabuf->cb_excl.poll = dmabuf->cb_shared.poll = &dmabuf->poll;
dmabuf->cb_excl.active = dmabuf->cb_shared.active = 0;
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index b175229a4b01..604f80357931 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -1176,6 +1176,8 @@ static int dmatest_run_set(const char *val, const struct kernel_param *kp)
} else if (dmatest_run) {
if (!is_threaded_test_pending(info)) {
pr_info("No channels configured, continue with any\n");
+ if (!is_threaded_test_run(info))
+ stop_threaded_test(info);
add_threaded_test(info);
}
start_threaded_tests(info);
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index 21cb2a58dbd2..a1b56f52db2f 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -118,16 +118,11 @@ static void dwc_initialize(struct dw_dma_chan *dwc)
{
struct dw_dma *dw = to_dw_dma(dwc->chan.device);
- if (test_bit(DW_DMA_IS_INITIALIZED, &dwc->flags))
- return;
-
dw->initialize_chan(dwc);
/* Enable interrupts */
channel_set_bit(dw, MASK.XFER, dwc->mask);
channel_set_bit(dw, MASK.ERROR, dwc->mask);
-
- set_bit(DW_DMA_IS_INITIALIZED, &dwc->flags);
}
/*----------------------------------------------------------------------*/
@@ -954,8 +949,6 @@ static void dwc_issue_pending(struct dma_chan *chan)
void do_dw_dma_off(struct dw_dma *dw)
{
- unsigned int i;
-
dma_writel(dw, CFG, 0);
channel_clear_bit(dw, MASK.XFER, dw->all_chan_mask);
@@ -966,9 +959,6 @@ void do_dw_dma_off(struct dw_dma *dw)
while (dma_readl(dw, CFG) & DW_CFG_DMA_EN)
cpu_relax();
-
- for (i = 0; i < dw->dma.chancnt; i++)
- clear_bit(DW_DMA_IS_INITIALIZED, &dw->chan[i].flags);
}
void do_dw_dma_on(struct dw_dma *dw)
@@ -1032,8 +1022,6 @@ static void dwc_free_chan_resources(struct dma_chan *chan)
/* Clear custom channel configuration */
memset(&dwc->dws, 0, sizeof(struct dw_dma_slave));
- clear_bit(DW_DMA_IS_INITIALIZED, &dwc->flags);
-
/* Disable interrupts */
channel_clear_bit(dw, MASK.XFER, dwc->mask);
channel_clear_bit(dw, MASK.BLOCK, dwc->mask);
diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
index 5697c3622699..930ae268c497 100644
--- a/drivers/dma/fsl-edma-common.c
+++ b/drivers/dma/fsl-edma-common.c
@@ -352,26 +352,28 @@ static void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan,
/*
* TCD parameters are stored in struct fsl_edma_hw_tcd in little
* endian format. However, we need to load the TCD registers in
- * big- or little-endian obeying the eDMA engine model endian.
+ * big- or little-endian obeying the eDMA engine model endian,
+ * and this is performed from specific edma_write functions
*/
edma_writew(edma, 0, &regs->tcd[ch].csr);
- edma_writel(edma, le32_to_cpu(tcd->saddr), &regs->tcd[ch].saddr);
- edma_writel(edma, le32_to_cpu(tcd->daddr), &regs->tcd[ch].daddr);
- edma_writew(edma, le16_to_cpu(tcd->attr), &regs->tcd[ch].attr);
- edma_writew(edma, le16_to_cpu(tcd->soff), &regs->tcd[ch].soff);
+ edma_writel(edma, (s32)tcd->saddr, &regs->tcd[ch].saddr);
+ edma_writel(edma, (s32)tcd->daddr, &regs->tcd[ch].daddr);
- edma_writel(edma, le32_to_cpu(tcd->nbytes), &regs->tcd[ch].nbytes);
- edma_writel(edma, le32_to_cpu(tcd->slast), &regs->tcd[ch].slast);
+ edma_writew(edma, (s16)tcd->attr, &regs->tcd[ch].attr);
+ edma_writew(edma, tcd->soff, &regs->tcd[ch].soff);
- edma_writew(edma, le16_to_cpu(tcd->citer), &regs->tcd[ch].citer);
- edma_writew(edma, le16_to_cpu(tcd->biter), &regs->tcd[ch].biter);
- edma_writew(edma, le16_to_cpu(tcd->doff), &regs->tcd[ch].doff);
+ edma_writel(edma, (s32)tcd->nbytes, &regs->tcd[ch].nbytes);
+ edma_writel(edma, (s32)tcd->slast, &regs->tcd[ch].slast);
- edma_writel(edma, le32_to_cpu(tcd->dlast_sga),
+ edma_writew(edma, (s16)tcd->citer, &regs->tcd[ch].citer);
+ edma_writew(edma, (s16)tcd->biter, &regs->tcd[ch].biter);
+ edma_writew(edma, (s16)tcd->doff, &regs->tcd[ch].doff);
+
+ edma_writel(edma, (s32)tcd->dlast_sga,
&regs->tcd[ch].dlast_sga);
- edma_writew(edma, le16_to_cpu(tcd->csr), &regs->tcd[ch].csr);
+ edma_writew(edma, (s16)tcd->csr, &regs->tcd[ch].csr);
}
static inline
@@ -589,6 +591,8 @@ void fsl_edma_xfer_desc(struct fsl_edma_chan *fsl_chan)
{
struct virt_dma_desc *vdesc;
+ lockdep_assert_held(&fsl_chan->vchan.lock);
+
vdesc = vchan_next_desc(&fsl_chan->vchan);
if (!vdesc)
return;
diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h
index 67e422590c9a..ec1169741de1 100644
--- a/drivers/dma/fsl-edma-common.h
+++ b/drivers/dma/fsl-edma-common.h
@@ -33,7 +33,7 @@
#define EDMA_TCD_ATTR_DSIZE_16BIT BIT(0)
#define EDMA_TCD_ATTR_DSIZE_32BIT BIT(1)
#define EDMA_TCD_ATTR_DSIZE_64BIT (BIT(0) | BIT(1))
-#define EDMA_TCD_ATTR_DSIZE_32BYTE (BIT(3) | BIT(0))
+#define EDMA_TCD_ATTR_DSIZE_32BYTE (BIT(2) | BIT(0))
#define EDMA_TCD_ATTR_SSIZE_8BIT 0
#define EDMA_TCD_ATTR_SSIZE_16BIT (EDMA_TCD_ATTR_DSIZE_16BIT << 8)
#define EDMA_TCD_ATTR_SSIZE_32BIT (EDMA_TCD_ATTR_DSIZE_32BIT << 8)
diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c
index eff7ebd8cf35..90bb72af306c 100644
--- a/drivers/dma/fsl-edma.c
+++ b/drivers/dma/fsl-edma.c
@@ -45,6 +45,13 @@ static irqreturn_t fsl_edma_tx_handler(int irq, void *dev_id)
fsl_chan = &fsl_edma->chans[ch];
spin_lock(&fsl_chan->vchan.lock);
+
+ if (!fsl_chan->edesc) {
+ /* terminate_all called before */
+ spin_unlock(&fsl_chan->vchan.lock);
+ continue;
+ }
+
if (!fsl_chan->edesc->iscyclic) {
list_del(&fsl_chan->edesc->vdesc.node);
vchan_cookie_complete(&fsl_chan->edesc->vdesc);
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index ff49847e37a8..cb376cf6a2d2 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -74,6 +74,7 @@ static int idxd_cdev_open(struct inode *inode, struct file *filp)
struct idxd_device *idxd;
struct idxd_wq *wq;
struct device *dev;
+ int rc = 0;
wq = inode_wq(inode);
idxd = wq->idxd;
@@ -81,17 +82,27 @@ static int idxd_cdev_open(struct inode *inode, struct file *filp)
dev_dbg(dev, "%s called: %d\n", __func__, idxd_wq_refcount(wq));
- if (idxd_wq_refcount(wq) > 0 && wq_dedicated(wq))
- return -EBUSY;
-
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
+ mutex_lock(&wq->wq_lock);
+
+ if (idxd_wq_refcount(wq) > 0 && wq_dedicated(wq)) {
+ rc = -EBUSY;
+ goto failed;
+ }
+
ctx->wq = wq;
filp->private_data = ctx;
idxd_wq_get(wq);
+ mutex_unlock(&wq->wq_lock);
return 0;
+
+ failed:
+ mutex_unlock(&wq->wq_lock);
+ kfree(ctx);
+ return rc;
}
static int idxd_cdev_release(struct inode *node, struct file *filep)
@@ -105,7 +116,9 @@ static int idxd_cdev_release(struct inode *node, struct file *filep)
filep->private_data = NULL;
kfree(ctx);
+ mutex_lock(&wq->wq_lock);
idxd_wq_put(wq);
+ mutex_unlock(&wq->wq_lock);
return 0;
}
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 8d79a8787104..8d2718c585dc 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -320,6 +320,31 @@ void idxd_wq_unmap_portal(struct idxd_wq *wq)
devm_iounmap(dev, wq->dportal);
}
+void idxd_wq_disable_cleanup(struct idxd_wq *wq)
+{
+ struct idxd_device *idxd = wq->idxd;
+ struct device *dev = &idxd->pdev->dev;
+ int i, wq_offset;
+
+ lockdep_assert_held(&idxd->dev_lock);
+ memset(&wq->wqcfg, 0, sizeof(wq->wqcfg));
+ wq->type = IDXD_WQT_NONE;
+ wq->size = 0;
+ wq->group = NULL;
+ wq->threshold = 0;
+ wq->priority = 0;
+ clear_bit(WQ_FLAG_DEDICATED, &wq->flags);
+ memset(wq->name, 0, WQ_NAME_SIZE);
+
+ for (i = 0; i < 8; i++) {
+ wq_offset = idxd->wqcfg_offset + wq->id * 32 + i * sizeof(u32);
+ iowrite32(0, idxd->reg_base + wq_offset);
+ dev_dbg(dev, "WQ[%d][%d][%#x]: %#x\n",
+ wq->id, i, wq_offset,
+ ioread32(idxd->reg_base + wq_offset));
+ }
+}
+
/* Device control bits */
static inline bool idxd_is_enabled(struct idxd_device *idxd)
{
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index b8f8a363b4a7..908c8d0ef3ab 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -290,6 +290,7 @@ int idxd_wq_enable(struct idxd_wq *wq);
int idxd_wq_disable(struct idxd_wq *wq);
int idxd_wq_map_portal(struct idxd_wq *wq);
void idxd_wq_unmap_portal(struct idxd_wq *wq);
+void idxd_wq_disable_cleanup(struct idxd_wq *wq);
/* submission */
int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc);
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index 6510791b9921..8a35f58da689 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -141,7 +141,7 @@ irqreturn_t idxd_misc_thread(int vec, void *data)
iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET);
if (!err)
- return IRQ_HANDLED;
+ goto out;
gensts.bits = ioread32(idxd->reg_base + IDXD_GENSTATS_OFFSET);
if (gensts.state == IDXD_DEVICE_STATE_HALT) {
@@ -162,6 +162,7 @@ irqreturn_t idxd_misc_thread(int vec, void *data)
spin_unlock_bh(&idxd->dev_lock);
}
+ out:
idxd_unmask_msix_vector(idxd, irq_entry->id);
return IRQ_HANDLED;
}
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index 052dae5d6ddd..2e2c5082f322 100644
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -315,6 +315,11 @@ static int idxd_config_bus_remove(struct device *dev)
idxd_unregister_dma_device(idxd);
spin_lock_irqsave(&idxd->dev_lock, flags);
rc = idxd_device_disable(idxd);
+ for (i = 0; i < idxd->max_wqs; i++) {
+ struct idxd_wq *wq = &idxd->wqs[i];
+
+ idxd_wq_disable_cleanup(wq);
+ }
spin_unlock_irqrestore(&idxd->dev_lock, flags);
module_put(THIS_MODULE);
if (rc < 0)
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 91774039ae5d..270992c4fe47 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1331,8 +1331,7 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
sdma_channel_synchronize(chan);
- if (sdmac->event_id0 >= 0)
- sdma_event_disable(sdmac, sdmac->event_id0);
+ sdma_event_disable(sdmac, sdmac->event_id0);
if (sdmac->event_id1)
sdma_event_disable(sdmac, sdmac->event_id1);
@@ -1632,11 +1631,9 @@ static int sdma_config(struct dma_chan *chan,
memcpy(&sdmac->slave_config, dmaengine_cfg, sizeof(*dmaengine_cfg));
/* Set ENBLn earlier to make sure dma request triggered after that */
- if (sdmac->event_id0 >= 0) {
- if (sdmac->event_id0 >= sdmac->sdma->drvdata->num_events)
- return -EINVAL;
- sdma_event_enable(sdmac, sdmac->event_id0);
- }
+ if (sdmac->event_id0 >= sdmac->sdma->drvdata->num_events)
+ return -EINVAL;
+ sdma_event_enable(sdmac, sdmac->event_id0);
if (sdmac->event_id1) {
if (sdmac->event_id1 >= sdmac->sdma->drvdata->num_events)
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 8ad0ad861c86..fd782aee02d9 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -26,6 +26,18 @@
#include "../dmaengine.h"
+int completion_timeout = 200;
+module_param(completion_timeout, int, 0644);
+MODULE_PARM_DESC(completion_timeout,
+ "set ioat completion timeout [msec] (default 200 [msec])");
+int idle_timeout = 2000;
+module_param(idle_timeout, int, 0644);
+MODULE_PARM_DESC(idle_timeout,
+ "set ioat idel timeout [msec] (default 2000 [msec])");
+
+#define IDLE_TIMEOUT msecs_to_jiffies(idle_timeout)
+#define COMPLETION_TIMEOUT msecs_to_jiffies(completion_timeout)
+
static char *chanerr_str[] = {
"DMA Transfer Source Address Error",
"DMA Transfer Destination Address Error",
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h
index e6b622e1ba92..f7f31fdf14cf 100644
--- a/drivers/dma/ioat/dma.h
+++ b/drivers/dma/ioat/dma.h
@@ -104,8 +104,6 @@ struct ioatdma_chan {
#define IOAT_RUN 5
#define IOAT_CHAN_ACTIVE 6
struct timer_list timer;
- #define COMPLETION_TIMEOUT msecs_to_jiffies(100)
- #define IDLE_TIMEOUT msecs_to_jiffies(2000)
#define RESET_DELAY msecs_to_jiffies(100)
struct ioatdma_device *ioat_dma;
dma_addr_t completion_dma;
diff --git a/drivers/dma/mcf-edma.c b/drivers/dma/mcf-edma.c
index e15bd15a9ef6..e12b754e6398 100644
--- a/drivers/dma/mcf-edma.c
+++ b/drivers/dma/mcf-edma.c
@@ -35,6 +35,13 @@ static irqreturn_t mcf_edma_tx_handler(int irq, void *dev_id)
mcf_chan = &mcf_edma->chans[ch];
spin_lock(&mcf_chan->vchan.lock);
+
+ if (!mcf_chan->edesc) {
+ /* terminate_all called before */
+ spin_unlock(&mcf_chan->vchan.lock);
+ continue;
+ }
+
if (!mcf_chan->edesc->iscyclic) {
list_del(&mcf_chan->edesc->vdesc.node);
vchan_cookie_complete(&mcf_chan->edesc->vdesc);
diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c
index b218a013c260..8f7ceb698226 100644
--- a/drivers/dma/sh/usb-dmac.c
+++ b/drivers/dma/sh/usb-dmac.c
@@ -586,6 +586,8 @@ static void usb_dmac_isr_transfer_end(struct usb_dmac_chan *chan)
desc->residue = usb_dmac_get_current_residue(chan, desc,
desc->sg_index - 1);
desc->done_cookie = desc->vd.tx.cookie;
+ desc->vd.tx_result.result = DMA_TRANS_NOERROR;
+ desc->vd.tx_result.residue = desc->residue;
vchan_cookie_complete(&desc->vd);
/* Restart the next transfer if this driver has a next desc */
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index db58d7e4f9fe..c5fa2ef74abc 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -658,6 +658,7 @@ static int tegra_adma_alloc_chan_resources(struct dma_chan *dc)
ret = pm_runtime_get_sync(tdc2dev(tdc));
if (ret < 0) {
+ pm_runtime_put_noidle(tdc2dev(tdc));
free_irq(tdc->irq, tdc);
return ret;
}
@@ -869,8 +870,10 @@ static int tegra_adma_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
ret = pm_runtime_get_sync(&pdev->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(&pdev->dev);
goto rpm_disable;
+ }
ret = tegra_adma_init(tdma);
if (ret)
diff --git a/drivers/dma/ti/k3-udma-private.c b/drivers/dma/ti/k3-udma-private.c
index 0b8f3dd6b146..77e8e67d995b 100644
--- a/drivers/dma/ti/k3-udma-private.c
+++ b/drivers/dma/ti/k3-udma-private.c
@@ -42,6 +42,7 @@ struct udma_dev *of_xudma_dev_get(struct device_node *np, const char *property)
ud = platform_get_drvdata(pdev);
if (!ud) {
pr_debug("UDMA has not been probed\n");
+ put_device(&pdev->dev);
return ERR_PTR(-EPROBE_DEFER);
}
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index c91e2dc1bb72..6c879a734360 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -1753,7 +1753,8 @@ static int udma_alloc_chan_resources(struct dma_chan *chan)
dev_err(ud->ddev.dev,
"Descriptor pool allocation failed\n");
uc->use_dma_pool = false;
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_cleanup;
}
}
@@ -1773,16 +1774,18 @@ static int udma_alloc_chan_resources(struct dma_chan *chan)
ret = udma_get_chan_pair(uc);
if (ret)
- return ret;
+ goto err_cleanup;
ret = udma_alloc_tx_resources(uc);
- if (ret)
- return ret;
+ if (ret) {
+ udma_put_rchan(uc);
+ goto err_cleanup;
+ }
ret = udma_alloc_rx_resources(uc);
if (ret) {
udma_free_tx_resources(uc);
- return ret;
+ goto err_cleanup;
}
uc->config.src_thread = ud->psil_base + uc->tchan->id;
@@ -1800,10 +1803,8 @@ static int udma_alloc_chan_resources(struct dma_chan *chan)
uc->id);
ret = udma_alloc_tx_resources(uc);
- if (ret) {
- uc->config.remote_thread_id = -1;
- return ret;
- }
+ if (ret)
+ goto err_cleanup;
uc->config.src_thread = ud->psil_base + uc->tchan->id;
uc->config.dst_thread = uc->config.remote_thread_id;
@@ -1820,10 +1821,8 @@ static int udma_alloc_chan_resources(struct dma_chan *chan)
uc->id);
ret = udma_alloc_rx_resources(uc);
- if (ret) {
- uc->config.remote_thread_id = -1;
- return ret;
- }
+ if (ret)
+ goto err_cleanup;
uc->config.src_thread = uc->config.remote_thread_id;
uc->config.dst_thread = (ud->psil_base + uc->rchan->id) |
@@ -1838,7 +1837,9 @@ static int udma_alloc_chan_resources(struct dma_chan *chan)
/* Can not happen */
dev_err(uc->ud->dev, "%s: chan%d invalid direction (%u)\n",
__func__, uc->id, uc->config.dir);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_cleanup;
+
}
/* check if the channel configuration was successful */
@@ -1847,7 +1848,7 @@ static int udma_alloc_chan_resources(struct dma_chan *chan)
if (udma_is_chan_running(uc)) {
dev_warn(ud->dev, "chan%d: is running!\n", uc->id);
- udma_stop(uc);
+ udma_reset_chan(uc, false);
if (udma_is_chan_running(uc)) {
dev_err(ud->dev, "chan%d: won't stop!\n", uc->id);
ret = -EBUSY;
@@ -1906,8 +1907,6 @@ static int udma_alloc_chan_resources(struct dma_chan *chan)
udma_reset_rings(uc);
- INIT_DELAYED_WORK_ONSTACK(&uc->tx_drain.work,
- udma_check_tx_completion);
return 0;
err_irq_free:
@@ -1919,7 +1918,7 @@ err_psi_free:
err_res_free:
udma_free_tx_resources(uc);
udma_free_rx_resources(uc);
-
+err_cleanup:
udma_reset_uchan(uc);
if (uc->use_dma_pool) {
@@ -3019,7 +3018,6 @@ static void udma_free_chan_resources(struct dma_chan *chan)
}
cancel_delayed_work_sync(&uc->tx_drain.work);
- destroy_delayed_work_on_stack(&uc->tx_drain.work);
if (uc->irq_num_ring > 0) {
free_irq(uc->irq_num_ring, uc);
@@ -3593,7 +3591,7 @@ static int udma_probe(struct platform_device *pdev)
return ret;
}
- ret = of_property_read_u32(navss_node, "ti,udma-atype", &ud->atype);
+ ret = of_property_read_u32(dev->of_node, "ti,udma-atype", &ud->atype);
if (!ret && ud->atype > 2) {
dev_err(dev, "Invalid atype: %u\n", ud->atype);
return -EINVAL;
@@ -3711,6 +3709,7 @@ static int udma_probe(struct platform_device *pdev)
tasklet_init(&uc->vc.task, udma_vchan_complete,
(unsigned long)&uc->vc);
init_completion(&uc->teardown_completed);
+ INIT_DELAYED_WORK(&uc->tx_drain.work, udma_check_tx_completion);
}
ret = dma_async_device_register(&ud->ddev);
diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c
index c2f1d4e6630b..feb7fe6f2da7 100644
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -356,10 +356,7 @@ static struct pstore_info efi_pstore_info = {
static __init int efivars_pstore_init(void)
{
- if (!efi_rt_services_supported(EFI_RT_SUPPORTED_VARIABLE_SERVICES))
- return 0;
-
- if (!efivars_kobject())
+ if (!efivars_kobject() || !efivar_supports_writes())
return 0;
if (efivars_pstore_disable)
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 5114cae4ec97..fdd1db025dbf 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -176,11 +176,13 @@ static struct efivar_operations generic_ops;
static int generic_ops_register(void)
{
generic_ops.get_variable = efi.get_variable;
- generic_ops.set_variable = efi.set_variable;
- generic_ops.set_variable_nonblocking = efi.set_variable_nonblocking;
generic_ops.get_next_variable = efi.get_next_variable;
generic_ops.query_variable_store = efi_query_variable_store;
+ if (efi_rt_services_supported(EFI_RT_SUPPORTED_SET_VARIABLE)) {
+ generic_ops.set_variable = efi.set_variable;
+ generic_ops.set_variable_nonblocking = efi.set_variable_nonblocking;
+ }
return efivars_register(&generic_efivars, &generic_ops, efi_kobj);
}
@@ -382,7 +384,8 @@ static int __init efisubsys_init(void)
return -ENOMEM;
}
- if (efi_rt_services_supported(EFI_RT_SUPPORTED_VARIABLE_SERVICES)) {
+ if (efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE |
+ EFI_RT_SUPPORTED_GET_NEXT_VARIABLE_NAME)) {
efivar_ssdt_load();
error = generic_ops_register();
if (error)
@@ -416,7 +419,8 @@ static int __init efisubsys_init(void)
err_remove_group:
sysfs_remove_group(efi_kobj, &efi_subsys_attr_group);
err_unregister:
- if (efi_rt_services_supported(EFI_RT_SUPPORTED_VARIABLE_SERVICES))
+ if (efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE |
+ EFI_RT_SUPPORTED_GET_NEXT_VARIABLE_NAME))
generic_ops_unregister();
err_put:
kobject_put(efi_kobj);
diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c
index 26528a46d99e..dcea137142b3 100644
--- a/drivers/firmware/efi/efivars.c
+++ b/drivers/firmware/efi/efivars.c
@@ -680,11 +680,8 @@ int efivars_sysfs_init(void)
struct kobject *parent_kobj = efivars_kobject();
int error = 0;
- if (!efi_rt_services_supported(EFI_RT_SUPPORTED_VARIABLE_SERVICES))
- return -ENODEV;
-
/* No efivars has been registered yet */
- if (!parent_kobj)
+ if (!parent_kobj || !efivar_supports_writes())
return 0;
printk(KERN_INFO "EFI Variables Facility v%s %s\n", EFIVARS_VERSION,
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 4cce372edaf4..75daaf20374e 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -6,8 +6,7 @@
# enabled, even if doing so doesn't break the build.
#
cflags-$(CONFIG_X86_32) := -march=i386
-cflags-$(CONFIG_X86_64) := -mcmodel=small \
- $(call cc-option,-maccumulate-outgoing-args)
+cflags-$(CONFIG_X86_64) := -mcmodel=small
cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ \
-fPIC -fno-strict-aliasing -mno-red-zone \
-mno-mmx -mno-sse -fshort-wchar \
diff --git a/drivers/firmware/efi/libstub/alignedmem.c b/drivers/firmware/efi/libstub/alignedmem.c
index cc89c4d6196f..1de9878ddd3a 100644
--- a/drivers/firmware/efi/libstub/alignedmem.c
+++ b/drivers/firmware/efi/libstub/alignedmem.c
@@ -44,7 +44,7 @@ efi_status_t efi_allocate_pages_aligned(unsigned long size, unsigned long *addr,
*addr = ALIGN((unsigned long)alloc_addr, align);
if (slack > 0) {
- int l = (alloc_addr % align) / EFI_PAGE_SIZE;
+ int l = (alloc_addr & (align - 1)) / EFI_PAGE_SIZE;
if (l) {
efi_bs_call(free_pages, alloc_addr, slack - l + 1);
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c
index 7f6a57dec513..e5bfac79e5ac 100644
--- a/drivers/firmware/efi/libstub/arm64-stub.c
+++ b/drivers/firmware/efi/libstub/arm64-stub.c
@@ -35,13 +35,16 @@ efi_status_t check_platform_features(void)
}
/*
- * Relocatable kernels can fix up the misalignment with respect to
- * MIN_KIMG_ALIGN, so they only require a minimum alignment of EFI_KIMG_ALIGN
- * (which accounts for the alignment of statically allocated objects such as
- * the swapper stack.)
+ * Although relocatable kernels can fix up the misalignment with respect to
+ * MIN_KIMG_ALIGN, the resulting virtual text addresses are subtly out of
+ * sync with those recorded in the vmlinux when kaslr is disabled but the
+ * image required relocation anyway. Therefore retain 2M alignment unless
+ * KASLR is in use.
*/
-static const u64 min_kimg_align = IS_ENABLED(CONFIG_RELOCATABLE) ? EFI_KIMG_ALIGN
- : MIN_KIMG_ALIGN;
+static u64 min_kimg_align(void)
+{
+ return efi_nokaslr ? MIN_KIMG_ALIGN : EFI_KIMG_ALIGN;
+}
efi_status_t handle_kernel_image(unsigned long *image_addr,
unsigned long *image_size,
@@ -74,21 +77,21 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
kernel_size = _edata - _text;
kernel_memsize = kernel_size + (_end - _edata);
- *reserve_size = kernel_memsize + TEXT_OFFSET % min_kimg_align;
+ *reserve_size = kernel_memsize + TEXT_OFFSET % min_kimg_align();
if (IS_ENABLED(CONFIG_RANDOMIZE_BASE) && phys_seed != 0) {
/*
* If KASLR is enabled, and we have some randomness available,
* locate the kernel at a randomized offset in physical memory.
*/
- status = efi_random_alloc(*reserve_size, min_kimg_align,
+ status = efi_random_alloc(*reserve_size, min_kimg_align(),
reserve_addr, phys_seed);
} else {
status = EFI_OUT_OF_RESOURCES;
}
if (status != EFI_SUCCESS) {
- if (IS_ALIGNED((u64)_text - TEXT_OFFSET, min_kimg_align)) {
+ if (IS_ALIGNED((u64)_text - TEXT_OFFSET, min_kimg_align())) {
/*
* Just execute from wherever we were loaded by the
* UEFI PE/COFF loader if the alignment is suitable.
@@ -99,7 +102,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
}
status = efi_allocate_pages_aligned(*reserve_size, reserve_addr,
- ULONG_MAX, min_kimg_align);
+ ULONG_MAX, min_kimg_align());
if (status != EFI_SUCCESS) {
efi_err("Failed to relocate kernel\n");
@@ -108,7 +111,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
}
}
- *image_addr = *reserve_addr + TEXT_OFFSET % min_kimg_align;
+ *image_addr = *reserve_addr + TEXT_OFFSET % min_kimg_align();
memcpy((void *)*image_addr, _text, kernel_size);
return EFI_SUCCESS;
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index d40fd68c6bb2..6bca70bbb43d 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -19,7 +19,7 @@
#include "efistub.h"
bool efi_nochunk;
-bool efi_nokaslr;
+bool efi_nokaslr = !IS_ENABLED(CONFIG_RANDOMIZE_BASE);
bool efi_noinitrd;
int efi_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
bool efi_novamap;
diff --git a/drivers/firmware/efi/libstub/efi-stub.c b/drivers/firmware/efi/libstub/efi-stub.c
index 3318ec3f8e5b..a5a405d8ab44 100644
--- a/drivers/firmware/efi/libstub/efi-stub.c
+++ b/drivers/firmware/efi/libstub/efi-stub.c
@@ -122,23 +122,6 @@ static unsigned long get_dram_base(void)
}
/*
- * This function handles the architcture specific differences between arm and
- * arm64 regarding where the kernel image must be loaded and any memory that
- * must be reserved. On failure it is required to free all
- * all allocations it has made.
- */
-efi_status_t handle_kernel_image(unsigned long *image_addr,
- unsigned long *image_size,
- unsigned long *reserve_addr,
- unsigned long *reserve_size,
- unsigned long dram_base,
- efi_loaded_image_t *image);
-
-asmlinkage void __noreturn efi_enter_kernel(unsigned long entrypoint,
- unsigned long fdt_addr,
- unsigned long fdt_size);
-
-/*
* EFI entry point for the arm/arm64 EFI stubs. This is the entrypoint
* that is described in the PE/COFF header. Most of the code is the same
* for both archictectures, with the arch-specific code provided in the
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index 2c9d42264c29..85050f5a1b28 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -776,6 +776,22 @@ efi_status_t efi_load_initrd(efi_loaded_image_t *image,
unsigned long *load_size,
unsigned long soft_limit,
unsigned long hard_limit);
+/*
+ * This function handles the architcture specific differences between arm and
+ * arm64 regarding where the kernel image must be loaded and any memory that
+ * must be reserved. On failure it is required to free all
+ * all allocations it has made.
+ */
+efi_status_t handle_kernel_image(unsigned long *image_addr,
+ unsigned long *image_size,
+ unsigned long *reserve_addr,
+ unsigned long *reserve_size,
+ unsigned long dram_base,
+ efi_loaded_image_t *image);
+
+asmlinkage void __noreturn efi_enter_kernel(unsigned long entrypoint,
+ unsigned long fdt_addr,
+ unsigned long fdt_size);
void efi_handle_post_ebs_state(void);
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index 5a48d996ed71..3672539cb96e 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -8,6 +8,7 @@
#include <linux/efi.h>
#include <linux/pci.h>
+#include <linux/stddef.h>
#include <asm/efi.h>
#include <asm/e820/types.h>
@@ -361,8 +362,6 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
int options_size = 0;
efi_status_t status;
char *cmdline_ptr;
- unsigned long ramdisk_addr;
- unsigned long ramdisk_size;
efi_system_table = sys_table_arg;
@@ -390,8 +389,9 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
hdr = &boot_params->hdr;
- /* Copy the second sector to boot_params */
- memcpy(&hdr->jump, image_base + 512, 512);
+ /* Copy the setup header from the second sector to boot_params */
+ memcpy(&hdr->jump, image_base + 512,
+ sizeof(struct setup_header) - offsetof(struct setup_header, jump));
/*
* Fill out some of the header fields ourselves because the
diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c
index 5f2a4d162795..973eef234b36 100644
--- a/drivers/firmware/efi/vars.c
+++ b/drivers/firmware/efi/vars.c
@@ -1229,3 +1229,9 @@ out:
return rv;
}
EXPORT_SYMBOL_GPL(efivars_unregister);
+
+int efivar_supports_writes(void)
+{
+ return __efivars && __efivars->ops->set_variable;
+}
+EXPORT_SYMBOL_GPL(efivar_supports_writes);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index d33cb344be69..a414da22a359 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1295,27 +1295,37 @@ static void amdgpu_ib_preempt_job_recovery(struct drm_gpu_scheduler *sched)
static void amdgpu_ib_preempt_mark_partial_job(struct amdgpu_ring *ring)
{
struct amdgpu_job *job;
- struct drm_sched_job *s_job;
+ struct drm_sched_job *s_job, *tmp;
uint32_t preempt_seq;
struct dma_fence *fence, **ptr;
struct amdgpu_fence_driver *drv = &ring->fence_drv;
struct drm_gpu_scheduler *sched = &ring->sched;
+ bool preempted = true;
if (ring->funcs->type != AMDGPU_RING_TYPE_GFX)
return;
preempt_seq = le32_to_cpu(*(drv->cpu_addr + 2));
- if (preempt_seq <= atomic_read(&drv->last_seq))
- return;
+ if (preempt_seq <= atomic_read(&drv->last_seq)) {
+ preempted = false;
+ goto no_preempt;
+ }
preempt_seq &= drv->num_fences_mask;
ptr = &drv->fences[preempt_seq];
fence = rcu_dereference_protected(*ptr, 1);
+no_preempt:
spin_lock(&sched->job_list_lock);
- list_for_each_entry(s_job, &sched->ring_mirror_list, node) {
+ list_for_each_entry_safe(s_job, tmp, &sched->ring_mirror_list, node) {
+ if (dma_fence_is_signaled(&s_job->s_fence->finished)) {
+ /* remove job from ring_mirror_list */
+ list_del_init(&s_job->node);
+ sched->ops->free_job(s_job);
+ continue;
+ }
job = to_amdgpu_job(s_job);
- if (job->fence == fence)
+ if (preempted && job->fence == fence)
/* mark the job as preempted */
job->preemption_status |= AMDGPU_IB_PREEMPTED;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 02e6f8c4dde0..ebb8a28ff002 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -778,8 +778,7 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
tmp_str++;
while (isspace(*++tmp_str));
- while (tmp_str[0]) {
- sub_str = strsep(&tmp_str, delimiter);
+ while ((sub_str = strsep(&tmp_str, delimiter)) != NULL) {
ret = kstrtol(sub_str, 0, &parameter[parameter_size]);
if (ret)
return -EINVAL;
@@ -1039,8 +1038,7 @@ static ssize_t amdgpu_read_mask(const char *buf, size_t count, uint32_t *mask)
memcpy(buf_cpy, buf, bytes);
buf_cpy[bytes] = '\0';
tmp = buf_cpy;
- while (tmp[0]) {
- sub_str = strsep(&tmp, delimiter);
+ while ((sub_str = strsep(&tmp, delimiter)) != NULL) {
if (strlen(sub_str)) {
ret = kstrtol(sub_str, 0, &level);
if (ret)
@@ -1637,8 +1635,7 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
i++;
memcpy(buf_cpy, buf, count-i);
tmp_str = buf_cpy;
- while (tmp_str[0]) {
- sub_str = strsep(&tmp_str, delimiter);
+ while ((sub_str = strsep(&tmp_str, delimiter)) != NULL) {
ret = kstrtol(sub_str, 0, &parameter[parameter_size]);
if (ret)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index bd5dd4f64311..fac77a86c04b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -7513,12 +7513,17 @@ static int gfx_v10_0_ring_preempt_ib(struct amdgpu_ring *ring)
struct amdgpu_device *adev = ring->adev;
struct amdgpu_kiq *kiq = &adev->gfx.kiq;
struct amdgpu_ring *kiq_ring = &kiq->ring;
+ unsigned long flags;
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
- if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size))
+ spin_lock_irqsave(&kiq->ring_lock, flags);
+
+ if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
return -ENOMEM;
+ }
/* assert preemption condition */
amdgpu_ring_set_preempt_cond_exec(ring, false);
@@ -7529,6 +7534,8 @@ static int gfx_v10_0_ring_preempt_ib(struct amdgpu_ring *ring)
++ring->trail_seq);
amdgpu_ring_commit(kiq_ring);
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+
/* poll the trailing fence */
for (i = 0; i < adev->usec_timeout; i++) {
if (ring->trail_seq ==
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 5d71c23e2640..8fb66e50a57b 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -314,30 +314,20 @@ static uint64_t sdma_v5_0_ring_get_rptr(struct amdgpu_ring *ring)
static uint64_t sdma_v5_0_ring_get_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
- u64 *wptr = NULL;
- uint64_t local_wptr = 0;
+ u64 wptr;
if (ring->use_doorbell) {
/* XXX check if swapping is necessary on BE */
- wptr = ((u64 *)&adev->wb.wb[ring->wptr_offs]);
- DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", *wptr);
- *wptr = (*wptr) >> 2;
- DRM_DEBUG("wptr/doorbell after shift == 0x%016llx\n", *wptr);
+ wptr = READ_ONCE(*((u64 *)&adev->wb.wb[ring->wptr_offs]));
+ DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", wptr);
} else {
- u32 lowbit, highbit;
-
- wptr = &local_wptr;
- lowbit = RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR)) >> 2;
- highbit = RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI)) >> 2;
-
- DRM_DEBUG("wptr [%i]high== 0x%08x low==0x%08x\n",
- ring->me, highbit, lowbit);
- *wptr = highbit;
- *wptr = (*wptr) << 32;
- *wptr |= lowbit;
+ wptr = RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI));
+ wptr = wptr << 32;
+ wptr |= RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR));
+ DRM_DEBUG("wptr before shift [%i] wptr == 0x%016llx\n", ring->me, wptr);
}
- return *wptr;
+ return wptr >> 2;
}
/**
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 db5e0bb0d935..86ffa0c2880f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -974,6 +974,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
/* Update the actual used number of crtc */
adev->mode_info.num_crtc = adev->dm.display_indexes_num;
+ /* create fake encoders for MST */
+ dm_dp_create_fake_mst_encoders(adev);
+
/* TODO: Add_display_info? */
/* TODO use dynamic cursor width */
@@ -997,6 +1000,12 @@ error:
static void amdgpu_dm_fini(struct amdgpu_device *adev)
{
+ int i;
+
+ for (i = 0; i < adev->dm.display_indexes_num; i++) {
+ drm_encoder_cleanup(&adev->dm.mst_encoders[i].base);
+ }
+
amdgpu_dm_audio_fini(adev);
amdgpu_dm_destroy_drm_device(&adev->dm);
@@ -2010,6 +2019,7 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
struct amdgpu_display_manager *dm;
struct drm_connector *conn_base;
struct amdgpu_device *adev;
+ struct dc_link *link = NULL;
static const u8 pre_computed_values[] = {
50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 65, 66, 68, 69,
71, 72, 74, 75, 77, 79, 81, 82, 84, 86, 88, 90, 92, 94, 96, 98};
@@ -2017,6 +2027,10 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
if (!aconnector || !aconnector->dc_link)
return;
+ link = aconnector->dc_link;
+ if (link->connector_signal != SIGNAL_TYPE_EDP)
+ return;
+
conn_base = &aconnector->base;
adev = conn_base->dev->dev_private;
dm = &adev->dm;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index d61186ff411d..648180ccdc2e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -43,6 +43,9 @@
*/
#define AMDGPU_DM_MAX_DISPLAY_INDEX 31
+
+#define AMDGPU_DM_MAX_CRTC 6
+
/*
#include "include/amdgpu_dal_power_if.h"
#include "amdgpu_dm_irq.h"
@@ -328,6 +331,13 @@ struct amdgpu_display_manager {
* available in FW
*/
const struct gpu_info_soc_bounding_box_v1_0 *soc_bounding_box;
+
+ /**
+ * @mst_encoders:
+ *
+ * fake encoders used for DP MST.
+ */
+ struct amdgpu_encoder mst_encoders[AMDGPU_DM_MAX_CRTC];
};
struct amdgpu_dm_connector {
@@ -356,7 +366,6 @@ struct amdgpu_dm_connector {
struct amdgpu_dm_dp_aux dm_dp_aux;
struct drm_dp_mst_port *port;
struct amdgpu_dm_connector *mst_port;
- struct amdgpu_encoder *mst_encoder;
struct drm_dp_aux *dsc_aux;
/* TODO see if we can merge with ddc_bus or make a dm_connector */
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 ae0a7ef1d595..e5ecc5affa1e 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
@@ -95,7 +95,6 @@ dm_dp_mst_connector_destroy(struct drm_connector *connector)
{
struct amdgpu_dm_connector *aconnector =
to_amdgpu_dm_connector(connector);
- struct amdgpu_encoder *amdgpu_encoder = aconnector->mst_encoder;
if (aconnector->dc_sink) {
dc_link_remove_remote_sink(aconnector->dc_link,
@@ -105,8 +104,6 @@ dm_dp_mst_connector_destroy(struct drm_connector *connector)
kfree(aconnector->edid);
- drm_encoder_cleanup(&amdgpu_encoder->base);
- kfree(amdgpu_encoder);
drm_connector_cleanup(connector);
drm_dp_mst_put_port_malloc(aconnector->port);
kfree(aconnector);
@@ -243,7 +240,11 @@ static struct drm_encoder *
dm_mst_atomic_best_encoder(struct drm_connector *connector,
struct drm_connector_state *connector_state)
{
- return &to_amdgpu_dm_connector(connector)->mst_encoder->base;
+ struct drm_device *dev = connector->dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_crtc *acrtc = to_amdgpu_crtc(connector_state->crtc);
+
+ return &adev->dm.mst_encoders[acrtc->crtc_id].base;
}
static int
@@ -306,31 +307,27 @@ static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = {
.destroy = amdgpu_dm_encoder_destroy,
};
-static struct amdgpu_encoder *
-dm_dp_create_fake_mst_encoder(struct amdgpu_dm_connector *connector)
+void
+dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev)
{
- struct drm_device *dev = connector->base.dev;
- struct amdgpu_device *adev = dev->dev_private;
- struct amdgpu_encoder *amdgpu_encoder;
- struct drm_encoder *encoder;
-
- amdgpu_encoder = kzalloc(sizeof(*amdgpu_encoder), GFP_KERNEL);
- if (!amdgpu_encoder)
- return NULL;
+ struct drm_device *dev = adev->ddev;
+ int i;
- encoder = &amdgpu_encoder->base;
- encoder->possible_crtcs = amdgpu_dm_get_encoder_crtc_mask(adev);
+ for (i = 0; i < adev->dm.display_indexes_num; i++) {
+ struct amdgpu_encoder *amdgpu_encoder = &adev->dm.mst_encoders[i];
+ struct drm_encoder *encoder = &amdgpu_encoder->base;
- drm_encoder_init(
- dev,
- &amdgpu_encoder->base,
- &amdgpu_dm_encoder_funcs,
- DRM_MODE_ENCODER_DPMST,
- NULL);
+ encoder->possible_crtcs = amdgpu_dm_get_encoder_crtc_mask(adev);
- drm_encoder_helper_add(encoder, &amdgpu_dm_encoder_helper_funcs);
+ drm_encoder_init(
+ dev,
+ &amdgpu_encoder->base,
+ &amdgpu_dm_encoder_funcs,
+ DRM_MODE_ENCODER_DPMST,
+ NULL);
- return amdgpu_encoder;
+ drm_encoder_helper_add(encoder, &amdgpu_dm_encoder_helper_funcs);
+ }
}
static struct drm_connector *
@@ -343,6 +340,7 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_dm_connector *aconnector;
struct drm_connector *connector;
+ int i;
aconnector = kzalloc(sizeof(*aconnector), GFP_KERNEL);
if (!aconnector)
@@ -369,9 +367,10 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
master->dc_link,
master->connector_id);
- aconnector->mst_encoder = dm_dp_create_fake_mst_encoder(master);
- drm_connector_attach_encoder(&aconnector->base,
- &aconnector->mst_encoder->base);
+ for (i = 0; i < adev->dm.display_indexes_num; i++) {
+ drm_connector_attach_encoder(&aconnector->base,
+ &adev->dm.mst_encoders[i].base);
+ }
connector->max_bpc_property = master->base.max_bpc_property;
if (connector->max_bpc_property)
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 d2c56579a2cc..b38bd68121ce 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
@@ -35,6 +35,9 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
struct amdgpu_dm_connector *aconnector,
int link_index);
+void
+dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev);
+
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
struct dc_state *dc_state);
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 4f0e7203dba4..470c82794f6f 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -56,7 +56,7 @@ void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink)
}
}
-static void dc_stream_construct(struct dc_stream_state *stream,
+static bool dc_stream_construct(struct dc_stream_state *stream,
struct dc_sink *dc_sink_data)
{
uint32_t i = 0;
@@ -118,11 +118,17 @@ static void dc_stream_construct(struct dc_stream_state *stream,
update_stream_signal(stream, dc_sink_data);
stream->out_transfer_func = dc_create_transfer_func();
+ if (stream->out_transfer_func == NULL) {
+ dc_sink_release(dc_sink_data);
+ return false;
+ }
stream->out_transfer_func->type = TF_TYPE_BYPASS;
stream->out_transfer_func->ctx = stream->ctx;
stream->stream_id = stream->ctx->dc_stream_id_count;
stream->ctx->dc_stream_id_count++;
+
+ return true;
}
static void dc_stream_destruct(struct dc_stream_state *stream)
@@ -164,13 +170,20 @@ struct dc_stream_state *dc_create_stream_for_sink(
stream = kzalloc(sizeof(struct dc_stream_state), GFP_KERNEL);
if (stream == NULL)
- return NULL;
+ goto alloc_fail;
- dc_stream_construct(stream, sink);
+ if (dc_stream_construct(stream, sink) == false)
+ goto construct_fail;
kref_init(&stream->refcount);
return stream;
+
+construct_fail:
+ kfree(stream);
+
+alloc_fail:
+ return NULL;
}
struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream)
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 67476047c067..fbb3f3a0dff7 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -689,7 +689,7 @@ static int renoir_set_power_profile_mode(struct smu_context *smu, long *input, u
return -EINVAL;
}
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask,
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_ActiveProcessNotify,
1 << workload_type,
NULL);
if (ret) {
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c
index 3da71a088b92..0ecc18b55ffb 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c
@@ -644,9 +644,6 @@ static int vegam_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
/* sclk is bigger than max sclk in the dependence table */
*voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
- vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
- (dep_table->entries[i - 1].vddc -
- (uint16_t)VDDC_VDDCI_DELTA));
if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
*voltage |= (data->vbios_boot_state.vddci_bootup_value *
@@ -654,8 +651,13 @@ static int vegam_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
else if (dep_table->entries[i - 1].vddci)
*voltage |= (dep_table->entries[i - 1].vddci *
VOLTAGE_SCALE) << VDDC_SHIFT;
- else
+ else {
+ vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
+ (dep_table->entries[i - 1].vddc -
+ (uint16_t)VDDC_VDDCI_DELTA));
+
*voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
+ }
if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
*mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE;
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index 6b27242b9ee3..bca3fcff16ec 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -173,8 +173,6 @@ static int aspeed_gfx_load(struct drm_device *drm)
drm_mode_config_reset(drm);
- drm_fbdev_generic_setup(drm, 32);
-
return 0;
}
@@ -225,6 +223,7 @@ static int aspeed_gfx_probe(struct platform_device *pdev)
if (ret)
goto err_unload;
+ drm_fbdev_generic_setup(&priv->drm, 32);
return 0;
err_unload:
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index a65d9d8b79a7..412572f88b67 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -719,6 +719,25 @@ static bool intel_fbc_cfb_size_changed(struct drm_i915_private *dev_priv)
fbc->compressed_fb.size * fbc->threshold;
}
+static u16 intel_fbc_gen9_wa_cfb_stride(struct drm_i915_private *dev_priv)
+{
+ struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc_state_cache *cache = &fbc->state_cache;
+
+ if ((IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv)) &&
+ cache->fb.modifier != I915_FORMAT_MOD_X_TILED)
+ return DIV_ROUND_UP(cache->plane.src_w, 32 * fbc->threshold) * 8;
+ else
+ return 0;
+}
+
+static bool intel_fbc_gen9_wa_cfb_stride_changed(struct drm_i915_private *dev_priv)
+{
+ struct intel_fbc *fbc = &dev_priv->fbc;
+
+ return fbc->params.gen9_wa_cfb_stride != intel_fbc_gen9_wa_cfb_stride(dev_priv);
+}
+
static bool intel_fbc_can_enable(struct drm_i915_private *dev_priv)
{
struct intel_fbc *fbc = &dev_priv->fbc;
@@ -877,6 +896,7 @@ static void intel_fbc_get_reg_params(struct intel_crtc *crtc,
params->crtc.i9xx_plane = to_intel_plane(crtc->base.primary)->i9xx_plane;
params->fb.format = cache->fb.format;
+ params->fb.modifier = cache->fb.modifier;
params->fb.stride = cache->fb.stride;
params->cfb_size = intel_fbc_calculate_cfb_size(dev_priv, cache);
@@ -906,6 +926,9 @@ static bool intel_fbc_can_flip_nuke(const struct intel_crtc_state *crtc_state)
if (params->fb.format != cache->fb.format)
return false;
+ if (params->fb.modifier != cache->fb.modifier)
+ return false;
+
if (params->fb.stride != cache->fb.stride)
return false;
@@ -1185,7 +1208,8 @@ void intel_fbc_enable(struct intel_atomic_state *state,
if (fbc->crtc) {
if (fbc->crtc != crtc ||
- !intel_fbc_cfb_size_changed(dev_priv))
+ (!intel_fbc_cfb_size_changed(dev_priv) &&
+ !intel_fbc_gen9_wa_cfb_stride_changed(dev_priv)))
goto out;
__intel_fbc_disable(dev_priv);
@@ -1207,12 +1231,7 @@ void intel_fbc_enable(struct intel_atomic_state *state,
goto out;
}
- if ((IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv)) &&
- plane_state->hw.fb->modifier != I915_FORMAT_MOD_X_TILED)
- cache->gen9_wa_cfb_stride =
- DIV_ROUND_UP(cache->plane.src_w, 32 * fbc->threshold) * 8;
- else
- cache->gen9_wa_cfb_stride = 0;
+ cache->gen9_wa_cfb_stride = intel_fbc_gen9_wa_cfb_stride(dev_priv);
drm_dbg_kms(&dev_priv->drm, "Enabling FBC on pipe %c\n",
pipe_name(crtc->pipe));
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 010f37240710..95b6d9457910 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2867,19 +2867,13 @@ intel_hdmi_connector_register(struct drm_connector *connector)
return ret;
}
-static void intel_hdmi_destroy(struct drm_connector *connector)
+static void intel_hdmi_connector_unregister(struct drm_connector *connector)
{
struct cec_notifier *n = intel_attached_hdmi(to_intel_connector(connector))->cec_notifier;
cec_notifier_conn_unregister(n);
- intel_connector_destroy(connector);
-}
-
-static void intel_hdmi_connector_unregister(struct drm_connector *connector)
-{
intel_hdmi_remove_i2c_symlink(connector);
-
intel_connector_unregister(connector);
}
@@ -2891,7 +2885,7 @@ static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
.atomic_set_property = intel_digital_connector_atomic_set_property,
.late_register = intel_hdmi_connector_register,
.early_unregister = intel_hdmi_connector_unregister,
- .destroy = intel_hdmi_destroy,
+ .destroy = intel_connector_destroy,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = intel_digital_connector_duplicate_state,
};
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 7c3d8ef4a47c..cb07e1d2a353 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -5396,13 +5396,8 @@ static void virtual_engine_initial_hint(struct virtual_engine *ve)
* typically be the first we inspect for submission.
*/
swp = prandom_u32_max(ve->num_siblings);
- if (!swp)
- return;
-
- swap(ve->siblings[swp], ve->siblings[0]);
- if (!intel_engine_has_relative_mmio(ve->siblings[0]))
- virtual_update_register_offsets(ve->context.lrc_reg_state,
- ve->siblings[0]);
+ if (swp)
+ swap(ve->siblings[swp], ve->siblings[0]);
}
static int virtual_context_alloc(struct intel_context *ce)
@@ -5415,15 +5410,9 @@ static int virtual_context_alloc(struct intel_context *ce)
static int virtual_context_pin(struct intel_context *ce)
{
struct virtual_engine *ve = container_of(ce, typeof(*ve), context);
- int err;
/* Note: we must use a real engine class for setting up reg state */
- err = __execlists_context_pin(ce, ve->siblings[0]);
- if (err)
- return err;
-
- virtual_engine_initial_hint(ve);
- return 0;
+ return __execlists_context_pin(ce, ve->siblings[0]);
}
static void virtual_context_enter(struct intel_context *ce)
@@ -5688,6 +5677,7 @@ intel_execlists_create_virtual(struct intel_engine_cs **siblings,
intel_engine_init_active(&ve->base, ENGINE_VIRTUAL);
intel_engine_init_breadcrumbs(&ve->base);
intel_engine_init_execlists(&ve->base);
+ ve->base.breadcrumbs.irq_armed = true; /* fake HW, used for irq_work */
ve->base.cops = &virtual_context_ops;
ve->base.request_alloc = execlists_request_alloc;
@@ -5769,6 +5759,7 @@ intel_execlists_create_virtual(struct intel_engine_cs **siblings,
ve->base.flags |= I915_ENGINE_IS_VIRTUAL;
+ virtual_engine_initial_hint(ve);
return &ve->context;
err_put:
diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c
index 5049c3dd08a6..c91981e75ebf 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rps.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rps.c
@@ -44,9 +44,9 @@ static int cmp_u64(const void *A, const void *B)
{
const u64 *a = A, *b = B;
- if (a < b)
+ if (*a < *b)
return -1;
- else if (a > b)
+ else if (*a > *b)
return 1;
else
return 0;
@@ -56,9 +56,9 @@ static int cmp_u32(const void *A, const void *B)
{
const u32 *a = A, *b = B;
- if (a < b)
+ if (*a < *b)
return -1;
- else if (a > b)
+ else if (*a > *b)
return 1;
else
return 0;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f79f118bf192..ae99a9190200 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -440,6 +440,7 @@ struct intel_fbc {
struct {
const struct drm_format_info *format;
unsigned int stride;
+ u64 modifier;
} fb;
int cfb_size;
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 25329b7600c9..014f34c047d5 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1592,6 +1592,7 @@ static u32 *save_restore_register(struct i915_perf_stream *stream, u32 *cs,
u32 d;
cmd = save ? MI_STORE_REGISTER_MEM : MI_LOAD_REGISTER_MEM;
+ cmd |= MI_SRM_LRM_GLOBAL_GTT;
if (INTEL_GEN(stream->perf->i915) >= 8)
cmd++;
diff --git a/drivers/gpu/drm/lima/lima_pp.c b/drivers/gpu/drm/lima/lima_pp.c
index 33f01383409c..a5c95bed08c0 100644
--- a/drivers/gpu/drm/lima/lima_pp.c
+++ b/drivers/gpu/drm/lima/lima_pp.c
@@ -271,6 +271,8 @@ void lima_pp_fini(struct lima_ip *ip)
int lima_pp_bcast_resume(struct lima_ip *ip)
{
+ /* PP has been reset by individual PP resume */
+ ip->data.async_reset = false;
return 0;
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index 557cbe5ab35f..2f2c9f0a1071 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -260,7 +260,7 @@ sun4i_hdmi_connector_detect(struct drm_connector *connector, bool force)
unsigned long reg;
reg = readl(hdmi->base + SUN4I_HDMI_HPD_REG);
- if (reg & SUN4I_HDMI_HPD_HIGH) {
+ if (!(reg & SUN4I_HDMI_HPD_HIGH)) {
cec_phys_addr_invalidate(hdmi->cec_adap);
return connector_status_disconnected;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 9ffa9c75a5da..16b385629688 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -1069,10 +1069,6 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
if (new_content_type != SAME_AS_DISPLAY) {
struct vmw_surface_metadata metadata = {0};
- metadata.base_size.width = hdisplay;
- metadata.base_size.height = vdisplay;
- metadata.base_size.depth = 1;
-
/*
* If content buffer is a buffer object, then we have to
* construct surface info
@@ -1104,6 +1100,10 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
metadata = new_vfbs->surface->metadata;
}
+ metadata.base_size.width = hdisplay;
+ metadata.base_size.height = vdisplay;
+ metadata.base_size.depth = 1;
+
if (vps->surf) {
struct drm_vmw_size cur_base_size =
vps->surf->metadata.base_size;
diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index 6f1fe7248d81..a9c2de95c5e2 100644
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -25,6 +25,7 @@
#define U1_MOUSE_REPORT_ID 0x01 /* Mouse data ReportID */
#define U1_ABSOLUTE_REPORT_ID 0x03 /* Absolute data ReportID */
+#define U1_ABSOLUTE_REPORT_ID_SECD 0x02 /* FW-PTP Absolute data ReportID */
#define U1_FEATURE_REPORT_ID 0x05 /* Feature ReportID */
#define U1_SP_ABSOLUTE_REPORT_ID 0x06 /* Feature ReportID */
@@ -368,6 +369,7 @@ static int u1_raw_event(struct alps_dev *hdata, u8 *data, int size)
case U1_FEATURE_REPORT_ID:
break;
case U1_ABSOLUTE_REPORT_ID:
+ case U1_ABSOLUTE_REPORT_ID_SECD:
for (i = 0; i < hdata->max_fingers; i++) {
u8 *contact = &data[i * 5];
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 359bdfbe3701..e82f604d33e9 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -60,6 +60,7 @@ MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. "
struct apple_sc {
unsigned long quirks;
unsigned int fn_on;
+ unsigned int fn_found;
DECLARE_BITMAP(pressed_numlock, KEY_CNT);
};
@@ -365,12 +366,15 @@ static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
+ struct apple_sc *asc = hid_get_drvdata(hdev);
+
if (usage->hid == (HID_UP_CUSTOM | 0x0003) ||
usage->hid == (HID_UP_MSVENDOR | 0x0003) ||
usage->hid == (HID_UP_HPVENDOR2 | 0x0003)) {
/* The fn key on Apple USB keyboards */
set_bit(EV_REP, hi->input->evbit);
hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);
+ asc->fn_found = true;
apple_setup_input(hi->input);
return 1;
}
@@ -397,6 +401,19 @@ static int apple_input_mapped(struct hid_device *hdev, struct hid_input *hi,
return 0;
}
+static int apple_input_configured(struct hid_device *hdev,
+ struct hid_input *hidinput)
+{
+ struct apple_sc *asc = hid_get_drvdata(hdev);
+
+ if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) {
+ hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n");
+ asc->quirks = 0;
+ }
+
+ return 0;
+}
+
static int apple_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
@@ -611,6 +628,7 @@ static struct hid_driver apple_driver = {
.event = apple_event,
.input_mapping = apple_input_mapping,
.input_mapped = apple_input_mapped,
+ .input_configured = apple_input_configured,
};
module_hid_driver(apple_driver);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 874fc3791f3b..6f370e020feb 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -618,6 +618,7 @@
#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081 0xa081
#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2 0xa0c2
#define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096 0xa096
+#define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A293 0xa293
#define USB_VENDOR_ID_IMATION 0x0718
#define USB_DEVICE_ID_DISC_STAKKA 0xd000
@@ -998,6 +999,8 @@
#define USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO 0x3232
#define USB_DEVICE_ID_ROCCAT_SAVU 0x2d5a
+#define USB_VENDOR_ID_SAI 0x17dd
+
#define USB_VENDOR_ID_SAITEK 0x06a3
#define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17
#define USB_DEVICE_ID_SAITEK_PS1000 0x0621
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 48dff5d6b605..a78c13cc9f47 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1153,7 +1153,7 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
if (!dj_report)
return -ENOMEM;
dj_report->report_id = REPORT_ID_DJ_SHORT;
- dj_report->device_index = 0xFF;
+ dj_report->device_index = HIDPP_RECEIVER_INDEX;
dj_report->report_type = REPORT_TYPE_CMD_GET_PAIRED_DEVICES;
retval = logi_dj_recv_send_report(djrcv_dev, dj_report);
kfree(dj_report);
@@ -1175,7 +1175,7 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
if (djrcv_dev->type == recvr_type_dj) {
dj_report->report_id = REPORT_ID_DJ_SHORT;
- dj_report->device_index = 0xFF;
+ dj_report->device_index = HIDPP_RECEIVER_INDEX;
dj_report->report_type = REPORT_TYPE_CMD_SWITCH;
dj_report->report_params[CMD_SWITCH_PARAM_DEVBITFIELD] = 0x3F;
dj_report->report_params[CMD_SWITCH_PARAM_TIMEOUT_SECONDS] =
@@ -1204,7 +1204,7 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
memset(buf, 0, HIDPP_REPORT_SHORT_LENGTH);
buf[0] = REPORT_ID_HIDPP_SHORT;
- buf[1] = 0xFF;
+ buf[1] = HIDPP_RECEIVER_INDEX;
buf[2] = 0x80;
buf[3] = 0x00;
buf[4] = 0x00;
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 1e1cf8eae649..b8b53dc95e86 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -3146,7 +3146,7 @@ static int hi_res_scroll_enable(struct hidpp_device *hidpp)
multiplier = 1;
hidpp->vertical_wheel_counter.wheel_multiplier = multiplier;
- hid_info(hidpp->hid_dev, "multiplier = %d\n", multiplier);
+ hid_dbg(hidpp->hid_dev, "wheel multiplier = %d\n", multiplier);
return 0;
}
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 34138667f8af..abd86903875f 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -535,6 +535,12 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
__set_bit(MSC_RAW, input->mscbit);
}
+ /*
+ * hid-input may mark device as using autorepeat, but neither
+ * the trackpad, nor the mouse actually want it.
+ */
+ __clear_bit(EV_REP, input->evbit);
+
return 0;
}
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index ca8b5c261c7c..934fc0a798d4 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -88,6 +88,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A293), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
@@ -832,6 +833,7 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAI, USB_DEVICE_ID_CYPRESS_HIDCOM) },
#if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB)
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c
index 6286204d4c56..a3b151b29bd7 100644
--- a/drivers/hid/hid-steam.c
+++ b/drivers/hid/hid-steam.c
@@ -526,7 +526,8 @@ static int steam_register(struct steam_device *steam)
steam_battery_register(steam);
mutex_lock(&steam_devices_lock);
- list_add(&steam->list, &steam_devices);
+ if (list_empty(&steam->list))
+ list_add(&steam->list, &steam_devices);
mutex_unlock(&steam_devices_lock);
}
@@ -552,7 +553,7 @@ static void steam_unregister(struct steam_device *steam)
hid_info(steam->hdev, "Steam Controller '%s' disconnected",
steam->serial_no);
mutex_lock(&steam_devices_lock);
- list_del(&steam->list);
+ list_del_init(&steam->list);
mutex_unlock(&steam_devices_lock);
steam->serial_no[0] = 0;
}
@@ -738,6 +739,7 @@ static int steam_probe(struct hid_device *hdev,
mutex_init(&steam->mutex);
steam->quirks = id->driver_data;
INIT_WORK(&steam->work_connect, steam_work_connect_cb);
+ INIT_LIST_HEAD(&steam->list);
steam->client_hdev = steam_create_client_hid(hdev);
if (IS_ERR(steam->client_hdev)) {
diff --git a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
index ec142bc8c1da..35f3bfc3e6f5 100644
--- a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
+++ b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
@@ -374,6 +374,14 @@ static const struct dmi_system_id i2c_hid_dmi_desc_override_table[] = {
.driver_data = (void *)&sipodev_desc
},
{
+ .ident = "Mediacom FlexBook edge 13",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "FlexBook_edge13-M-FBE13"),
+ },
+ .driver_data = (void *)&sipodev_desc
+ },
+ {
.ident = "Odys Winbook 13",
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AXDIA International GmbH"),
diff --git a/drivers/hwmon/amd_energy.c b/drivers/hwmon/amd_energy.c
index e95b7426106e..29603742c858 100644
--- a/drivers/hwmon/amd_energy.c
+++ b/drivers/hwmon/amd_energy.c
@@ -362,7 +362,7 @@ static struct platform_driver amd_energy_driver = {
static struct platform_device *amd_energy_platdev;
static const struct x86_cpu_id cpu_ids[] __initconst = {
- X86_MATCH_VENDOR_FAM(AMD, 0x17, NULL),
+ X86_MATCH_VENDOR_FAM_MODEL(AMD, 0x17, 0x31, NULL),
{}
};
MODULE_DEVICE_TABLE(x86cpu, cpu_ids);
diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c
index 33fb54845bf6..3d8239fd66ed 100644
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -851,6 +851,8 @@ static int aspeed_create_fan(struct device *dev,
ret = of_property_read_u32(child, "reg", &pwm_port);
if (ret)
return ret;
+ if (pwm_port >= ARRAY_SIZE(pwm_port_params))
+ return -EINVAL;
aspeed_create_pwm_port(priv, (u8)pwm_port);
ret = of_property_count_u8_elems(child, "cooling-levels");
diff --git a/drivers/hwmon/drivetemp.c b/drivers/hwmon/drivetemp.c
index 0d4f3d97ffc6..72c760373957 100644
--- a/drivers/hwmon/drivetemp.c
+++ b/drivers/hwmon/drivetemp.c
@@ -285,6 +285,42 @@ static int drivetemp_get_scttemp(struct drivetemp_data *st, u32 attr, long *val)
return err;
}
+static const char * const sct_avoid_models[] = {
+/*
+ * These drives will have WRITE FPDMA QUEUED command timeouts and sometimes just
+ * freeze until power-cycled under heavy write loads when their temperature is
+ * getting polled in SCT mode. The SMART mode seems to be fine, though.
+ *
+ * While only the 3 TB model (DT01ACA3) was actually caught exhibiting the
+ * problem let's play safe here to avoid data corruption and ban the whole
+ * DT01ACAx family.
+
+ * The models from this array are prefix-matched.
+ */
+ "TOSHIBA DT01ACA",
+};
+
+static bool drivetemp_sct_avoid(struct drivetemp_data *st)
+{
+ struct scsi_device *sdev = st->sdev;
+ unsigned int ctr;
+
+ if (!sdev->model)
+ return false;
+
+ /*
+ * The "model" field contains just the raw SCSI INQUIRY response
+ * "product identification" field, which has a width of 16 bytes.
+ * This field is space-filled, but is NOT NULL-terminated.
+ */
+ for (ctr = 0; ctr < ARRAY_SIZE(sct_avoid_models); ctr++)
+ if (!strncmp(sdev->model, sct_avoid_models[ctr],
+ strlen(sct_avoid_models[ctr])))
+ return true;
+
+ return false;
+}
+
static int drivetemp_identify_sata(struct drivetemp_data *st)
{
struct scsi_device *sdev = st->sdev;
@@ -326,6 +362,13 @@ static int drivetemp_identify_sata(struct drivetemp_data *st)
/* bail out if this is not a SATA device */
if (!is_ata || !is_sata)
return -ENODEV;
+
+ if (have_sct && drivetemp_sct_avoid(st)) {
+ dev_notice(&sdev->sdev_gendev,
+ "will avoid using SCT for temperature monitoring\n");
+ have_sct = false;
+ }
+
if (!have_sct)
goto skip_sct;
diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c
index 491a570e8e50..924c02c1631d 100644
--- a/drivers/hwmon/emc2103.c
+++ b/drivers/hwmon/emc2103.c
@@ -443,7 +443,7 @@ static ssize_t pwm1_enable_store(struct device *dev,
}
result = read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg);
- if (result) {
+ if (result < 0) {
count = result;
goto err;
}
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index e7e1ddc1d631..750b08713dee 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -786,13 +786,13 @@ static const char *const nct6798_temp_label[] = {
"Agent1 Dimm1",
"BYTE_TEMP0",
"BYTE_TEMP1",
- "",
- "",
+ "PECI Agent 0 Calibration", /* undocumented */
+ "PECI Agent 1 Calibration", /* undocumented */
"",
"Virtual_TEMP"
};
-#define NCT6798_TEMP_MASK 0x8fff0ffe
+#define NCT6798_TEMP_MASK 0xbfff0ffe
#define NCT6798_VIRT_TEMP_MASK 0x80000c00
/* NCT6102D/NCT6106D specific data */
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index e25f541227da..19317575d1c6 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -465,6 +465,7 @@ MODULE_DEVICE_TABLE(i2c, adm1275_id);
static int adm1275_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ s32 (*config_read_fn)(const struct i2c_client *client, u8 reg);
u8 block_buffer[I2C_SMBUS_BLOCK_MAX + 1];
int config, device_config;
int ret;
@@ -510,11 +511,16 @@ static int adm1275_probe(struct i2c_client *client,
"Device mismatch: Configured %s, detected %s\n",
id->name, mid->name);
- config = i2c_smbus_read_byte_data(client, ADM1275_PMON_CONFIG);
+ if (mid->driver_data == adm1272 || mid->driver_data == adm1278 ||
+ mid->driver_data == adm1293 || mid->driver_data == adm1294)
+ config_read_fn = i2c_smbus_read_word_data;
+ else
+ config_read_fn = i2c_smbus_read_byte_data;
+ config = config_read_fn(client, ADM1275_PMON_CONFIG);
if (config < 0)
return config;
- device_config = i2c_smbus_read_byte_data(client, ADM1275_DEVICE_CONFIG);
+ device_config = config_read_fn(client, ADM1275_DEVICE_CONFIG);
if (device_config < 0)
return device_config;
diff --git a/drivers/hwmon/scmi-hwmon.c b/drivers/hwmon/scmi-hwmon.c
index 286d3cfda7de..d421e691318b 100644
--- a/drivers/hwmon/scmi-hwmon.c
+++ b/drivers/hwmon/scmi-hwmon.c
@@ -147,7 +147,7 @@ static enum hwmon_sensor_types scmi_types[] = {
[ENERGY] = hwmon_energy,
};
-static u32 hwmon_attributes[] = {
+static u32 hwmon_attributes[hwmon_max] = {
[hwmon_chip] = HWMON_C_REGISTER_TZ,
[hwmon_temp] = HWMON_T_INPUT | HWMON_T_LABEL,
[hwmon_in] = HWMON_I_INPUT | HWMON_I_LABEL,
diff --git a/drivers/hwtracing/coresight/coresight-cti.c b/drivers/hwtracing/coresight/coresight-cti.c
index 40387d58c8e7..3ccc703dc940 100644
--- a/drivers/hwtracing/coresight/coresight-cti.c
+++ b/drivers/hwtracing/coresight/coresight-cti.c
@@ -747,17 +747,50 @@ static int cti_dying_cpu(unsigned int cpu)
return 0;
}
+static int cti_pm_setup(struct cti_drvdata *drvdata)
+{
+ int ret;
+
+ if (drvdata->ctidev.cpu == -1)
+ return 0;
+
+ if (nr_cti_cpu)
+ goto done;
+
+ cpus_read_lock();
+ ret = cpuhp_setup_state_nocalls_cpuslocked(
+ CPUHP_AP_ARM_CORESIGHT_CTI_STARTING,
+ "arm/coresight_cti:starting",
+ cti_starting_cpu, cti_dying_cpu);
+ if (ret) {
+ cpus_read_unlock();
+ return ret;
+ }
+
+ ret = cpu_pm_register_notifier(&cti_cpu_pm_nb);
+ cpus_read_unlock();
+ if (ret) {
+ cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_CTI_STARTING);
+ return ret;
+ }
+
+done:
+ nr_cti_cpu++;
+ cti_cpu_drvdata[drvdata->ctidev.cpu] = drvdata;
+
+ return 0;
+}
+
/* release PM registrations */
static void cti_pm_release(struct cti_drvdata *drvdata)
{
- if (drvdata->ctidev.cpu >= 0) {
- if (--nr_cti_cpu == 0) {
- cpu_pm_unregister_notifier(&cti_cpu_pm_nb);
+ if (drvdata->ctidev.cpu == -1)
+ return;
- cpuhp_remove_state_nocalls(
- CPUHP_AP_ARM_CORESIGHT_CTI_STARTING);
- }
- cti_cpu_drvdata[drvdata->ctidev.cpu] = NULL;
+ cti_cpu_drvdata[drvdata->ctidev.cpu] = NULL;
+ if (--nr_cti_cpu == 0) {
+ cpu_pm_unregister_notifier(&cti_cpu_pm_nb);
+ cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_CTI_STARTING);
}
}
@@ -823,19 +856,14 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id)
/* driver data*/
drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);
- if (!drvdata) {
- ret = -ENOMEM;
- dev_info(dev, "%s, mem err\n", __func__);
- goto err_out;
- }
+ if (!drvdata)
+ return -ENOMEM;
/* Validity for the resource is already checked by the AMBA core */
base = devm_ioremap_resource(dev, res);
- if (IS_ERR(base)) {
- ret = PTR_ERR(base);
- dev_err(dev, "%s, remap err\n", __func__);
- goto err_out;
- }
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
drvdata->base = base;
dev_set_drvdata(dev, drvdata);
@@ -854,8 +882,7 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id)
pdata = coresight_cti_get_platform_data(dev);
if (IS_ERR(pdata)) {
dev_err(dev, "coresight_cti_get_platform_data err\n");
- ret = PTR_ERR(pdata);
- goto err_out;
+ return PTR_ERR(pdata);
}
/* default to powered - could change on PM notifications */
@@ -867,35 +894,20 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id)
drvdata->ctidev.cpu);
else
cti_desc.name = coresight_alloc_device_name(&cti_sys_devs, dev);
- if (!cti_desc.name) {
- ret = -ENOMEM;
- goto err_out;
- }
+ if (!cti_desc.name)
+ return -ENOMEM;
/* setup CPU power management handling for CPU bound CTI devices. */
- if (drvdata->ctidev.cpu >= 0) {
- cti_cpu_drvdata[drvdata->ctidev.cpu] = drvdata;
- if (!nr_cti_cpu++) {
- cpus_read_lock();
- ret = cpuhp_setup_state_nocalls_cpuslocked(
- CPUHP_AP_ARM_CORESIGHT_CTI_STARTING,
- "arm/coresight_cti:starting",
- cti_starting_cpu, cti_dying_cpu);
-
- if (!ret)
- ret = cpu_pm_register_notifier(&cti_cpu_pm_nb);
- cpus_read_unlock();
- if (ret)
- goto err_out;
- }
- }
+ ret = cti_pm_setup(drvdata);
+ if (ret)
+ return ret;
/* create dynamic attributes for connections */
ret = cti_create_cons_sysfs(dev, drvdata);
if (ret) {
dev_err(dev, "%s: create dynamic sysfs entries failed\n",
cti_desc.name);
- goto err_out;
+ goto pm_release;
}
/* set up coresight component description */
@@ -908,7 +920,7 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id)
drvdata->csdev = coresight_register(&cti_desc);
if (IS_ERR(drvdata->csdev)) {
ret = PTR_ERR(drvdata->csdev);
- goto err_out;
+ goto pm_release;
}
/* add to list of CTI devices */
@@ -927,7 +939,7 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id)
dev_info(&drvdata->csdev->dev, "CTI initialized\n");
return 0;
-err_out:
+pm_release:
cti_pm_release(drvdata);
return ret;
}
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 747afc875f91..0c35cd5e0d1d 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -1388,18 +1388,57 @@ static struct notifier_block etm4_cpu_pm_nb = {
.notifier_call = etm4_cpu_pm_notify,
};
-static int etm4_cpu_pm_register(void)
+/* Setup PM. Called with cpus locked. Deals with error conditions and counts */
+static int etm4_pm_setup_cpuslocked(void)
{
- if (IS_ENABLED(CONFIG_CPU_PM))
- return cpu_pm_register_notifier(&etm4_cpu_pm_nb);
+ int ret;
- return 0;
+ if (etm4_count++)
+ return 0;
+
+ ret = cpu_pm_register_notifier(&etm4_cpu_pm_nb);
+ if (ret)
+ goto reduce_count;
+
+ ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ARM_CORESIGHT_STARTING,
+ "arm/coresight4:starting",
+ etm4_starting_cpu, etm4_dying_cpu);
+
+ if (ret)
+ goto unregister_notifier;
+
+ ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ONLINE_DYN,
+ "arm/coresight4:online",
+ etm4_online_cpu, NULL);
+
+ /* HP dyn state ID returned in ret on success */
+ if (ret > 0) {
+ hp_online = ret;
+ return 0;
+ }
+
+ /* failed dyn state - remove others */
+ cpuhp_remove_state_nocalls_cpuslocked(CPUHP_AP_ARM_CORESIGHT_STARTING);
+
+unregister_notifier:
+ cpu_pm_unregister_notifier(&etm4_cpu_pm_nb);
+
+reduce_count:
+ --etm4_count;
+ return ret;
}
-static void etm4_cpu_pm_unregister(void)
+static void etm4_pm_clear(void)
{
- if (IS_ENABLED(CONFIG_CPU_PM))
- cpu_pm_unregister_notifier(&etm4_cpu_pm_nb);
+ if (--etm4_count != 0)
+ return;
+
+ cpu_pm_unregister_notifier(&etm4_cpu_pm_nb);
+ cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING);
+ if (hp_online) {
+ cpuhp_remove_state_nocalls(hp_online);
+ hp_online = 0;
+ }
}
static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
@@ -1453,24 +1492,15 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
etm4_init_arch_data, drvdata, 1))
dev_err(dev, "ETM arch init failed\n");
- if (!etm4_count++) {
- cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ARM_CORESIGHT_STARTING,
- "arm/coresight4:starting",
- etm4_starting_cpu, etm4_dying_cpu);
- ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ONLINE_DYN,
- "arm/coresight4:online",
- etm4_online_cpu, NULL);
- if (ret < 0)
- goto err_arch_supported;
- hp_online = ret;
+ ret = etm4_pm_setup_cpuslocked();
+ cpus_read_unlock();
- ret = etm4_cpu_pm_register();
- if (ret)
- goto err_arch_supported;
+ /* etm4_pm_setup_cpuslocked() does its own cleanup - exit on error */
+ if (ret) {
+ etmdrvdata[drvdata->cpu] = NULL;
+ return ret;
}
- cpus_read_unlock();
-
if (etm4_arch_supported(drvdata->arch) == false) {
ret = -EINVAL;
goto err_arch_supported;
@@ -1517,13 +1547,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
err_arch_supported:
etmdrvdata[drvdata->cpu] = NULL;
- if (--etm4_count == 0) {
- etm4_cpu_pm_unregister();
-
- cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING);
- if (hp_online)
- cpuhp_remove_state_nocalls(hp_online);
- }
+ etm4_pm_clear();
return ret;
}
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index ca232ec565e8..c9ac3dc65113 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -1021,15 +1021,30 @@ int intel_th_set_output(struct intel_th_device *thdev,
{
struct intel_th_device *hub = to_intel_th_hub(thdev);
struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver);
+ int ret;
/* In host mode, this is up to the external debugger, do nothing. */
if (hub->host_mode)
return 0;
- if (!hubdrv->set_output)
- return -ENOTSUPP;
+ /*
+ * hub is instantiated together with the source device that
+ * calls here, so guaranteed to be present.
+ */
+ hubdrv = to_intel_th_driver(hub->dev.driver);
+ if (!hubdrv || !try_module_get(hubdrv->driver.owner))
+ return -EINVAL;
+
+ if (!hubdrv->set_output) {
+ ret = -ENOTSUPP;
+ goto out;
+ }
+
+ ret = hubdrv->set_output(hub, master);
- return hubdrv->set_output(hub, master);
+out:
+ module_put(hubdrv->driver.owner);
+ return ret;
}
EXPORT_SYMBOL_GPL(intel_th_set_output);
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 7ccac74553a6..21fdf0b93516 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -234,11 +234,21 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
{
+ /* Tiger Lake PCH-H */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x43a6),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
+ {
/* Jasper Lake PCH */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4da6),
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
{
+ /* Jasper Lake CPU */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4e29),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
+ {
/* Elkhart Lake CPU */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4529),
.driver_data = (kernel_ulong_t)&intel_th_2x,
@@ -248,6 +258,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4b26),
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
+ {
+ /* Emmitsburg PCH */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x1bcc),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
{ 0 },
};
diff --git a/drivers/hwtracing/intel_th/sth.c b/drivers/hwtracing/intel_th/sth.c
index 3a1f4e650378..a1529f571491 100644
--- a/drivers/hwtracing/intel_th/sth.c
+++ b/drivers/hwtracing/intel_th/sth.c
@@ -161,9 +161,7 @@ static int sth_stm_link(struct stm_data *stm_data, unsigned int master,
{
struct sth_device *sth = container_of(stm_data, struct sth_device, stm);
- intel_th_set_output(to_intel_th_device(sth->dev), master);
-
- return 0;
+ return intel_th_set_output(to_intel_th_device(sth->dev), master);
}
static int intel_th_sw_init(struct sth_device *sth)
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index 4b72398af505..e4b7f2a951ad 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -421,20 +421,21 @@ static irqreturn_t cdns_i2c_master_isr(void *ptr)
/* Read data if receive data valid is set */
while (cdns_i2c_readreg(CDNS_I2C_SR_OFFSET) &
CDNS_I2C_SR_RXDV) {
- /*
- * Clear hold bit that was set for FIFO control if
- * RX data left is less than FIFO depth, unless
- * repeated start is selected.
- */
- if ((id->recv_count < CDNS_I2C_FIFO_DEPTH) &&
- !id->bus_hold_flag)
- cdns_i2c_clear_bus_hold(id);
-
if (id->recv_count > 0) {
*(id->p_recv_buf)++ =
cdns_i2c_readreg(CDNS_I2C_DATA_OFFSET);
id->recv_count--;
id->curr_recv_count--;
+
+ /*
+ * Clear hold bit that was set for FIFO control
+ * if RX data left is less than or equal to
+ * FIFO DEPTH unless repeated start is selected
+ */
+ if (id->recv_count <= CDNS_I2C_FIFO_DEPTH &&
+ !id->bus_hold_flag)
+ cdns_i2c_clear_bus_hold(id);
+
} else {
dev_err(id->adap.dev.parent,
"xfer_size reg rollover. xfer aborted!\n");
@@ -594,10 +595,8 @@ static void cdns_i2c_mrecv(struct cdns_i2c *id)
* Check for the message size against FIFO depth and set the
* 'hold bus' bit if it is greater than FIFO depth.
*/
- if ((id->recv_count > CDNS_I2C_FIFO_DEPTH) || id->bus_hold_flag)
+ if (id->recv_count > CDNS_I2C_FIFO_DEPTH)
ctrl_reg |= CDNS_I2C_CR_HOLD;
- else
- ctrl_reg = ctrl_reg & ~CDNS_I2C_CR_HOLD;
cdns_i2c_writereg(ctrl_reg, CDNS_I2C_CR_OFFSET);
@@ -654,11 +653,8 @@ static void cdns_i2c_msend(struct cdns_i2c *id)
* Check for the message size against FIFO depth and set the
* 'hold bus' bit if it is greater than FIFO depth.
*/
- if ((id->send_count > CDNS_I2C_FIFO_DEPTH) || id->bus_hold_flag)
+ if (id->send_count > CDNS_I2C_FIFO_DEPTH)
ctrl_reg |= CDNS_I2C_CR_HOLD;
- else
- ctrl_reg = ctrl_reg & ~CDNS_I2C_CR_HOLD;
-
cdns_i2c_writereg(ctrl_reg, CDNS_I2C_CR_OFFSET);
/* Clear the interrupts in interrupt status register. */
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 18d1e4fd4cf3..7f130829bf01 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -367,7 +367,6 @@ static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
geni_se_select_mode(se, GENI_SE_FIFO);
writel_relaxed(len, se->base + SE_I2C_RX_TRANS_LEN);
- geni_se_setup_m_cmd(se, I2C_READ, m_param);
if (dma_buf && geni_se_rx_dma_prep(se, dma_buf, len, &rx_dma)) {
geni_se_select_mode(se, GENI_SE_FIFO);
@@ -375,6 +374,8 @@ static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
dma_buf = NULL;
}
+ geni_se_setup_m_cmd(se, I2C_READ, m_param);
+
time_left = wait_for_completion_timeout(&gi2c->done, XFER_TIMEOUT);
if (!time_left)
geni_i2c_abort_xfer(gi2c);
@@ -408,7 +409,6 @@ static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
geni_se_select_mode(se, GENI_SE_FIFO);
writel_relaxed(len, se->base + SE_I2C_TX_TRANS_LEN);
- geni_se_setup_m_cmd(se, I2C_WRITE, m_param);
if (dma_buf && geni_se_tx_dma_prep(se, dma_buf, len, &tx_dma)) {
geni_se_select_mode(se, GENI_SE_FIFO);
@@ -416,6 +416,8 @@ static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
dma_buf = NULL;
}
+ geni_se_setup_m_cmd(se, I2C_WRITE, m_param);
+
if (!dma_buf) /* Get FIFO IRQ */
writel_relaxed(1, se->base + SE_GENI_TX_WATERMARK_REG);
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index a45c4bf1ec01..2e3e1bb75013 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -868,6 +868,7 @@ static int rcar_unreg_slave(struct i2c_client *slave)
/* disable irqs and ensure none is running before clearing ptr */
rcar_i2c_write(priv, ICSIER, 0);
rcar_i2c_write(priv, ICSCR, 0);
+ rcar_i2c_write(priv, ICSAR, 0); /* Gen2: must be 0 if not using slave */
synchronize_irq(priv->irq);
priv->slave = NULL;
@@ -969,6 +970,8 @@ static int rcar_i2c_probe(struct platform_device *pdev)
if (ret < 0)
goto out_pm_put;
+ rcar_i2c_write(priv, ICSAR, 0); /* Gen2: must be 0 if not using slave */
+
if (priv->devtype == I2C_RCAR_GEN3) {
priv->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
if (!IS_ERR(priv->rstc)) {
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 00e100fc845a..813bca7cfc3e 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -1685,10 +1685,13 @@ static int mma8452_probe(struct i2c_client *client,
ret = mma8452_set_freefall_mode(data, false);
if (ret < 0)
- goto buffer_cleanup;
+ goto unregister_device;
return 0;
+unregister_device:
+ iio_device_unregister(indio_dev);
+
buffer_cleanup:
iio_triggered_buffer_cleanup(indio_dev);
diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c
index f47606ebbbbe..b33fe6c3907e 100644
--- a/drivers/iio/adc/ad7780.c
+++ b/drivers/iio/adc/ad7780.c
@@ -329,7 +329,7 @@ static int ad7780_probe(struct spi_device *spi)
ret = ad7780_init_gpios(&spi->dev, st);
if (ret)
- goto error_cleanup_buffer_and_trigger;
+ return ret;
st->reg = devm_regulator_get(&spi->dev, "avdd");
if (IS_ERR(st->reg))
diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c
index c24c8da99eb4..7af8f0510535 100644
--- a/drivers/iio/adc/adi-axi-adc.c
+++ b/drivers/iio/adc/adi-axi-adc.c
@@ -332,12 +332,12 @@ static struct adi_axi_adc_client *adi_axi_adc_attach_client(struct device *dev)
if (cl->dev->of_node != cln)
continue;
- if (!try_module_get(dev->driver->owner)) {
+ if (!try_module_get(cl->dev->driver->owner)) {
mutex_unlock(&registered_clients_lock);
return ERR_PTR(-ENODEV);
}
- get_device(dev);
+ get_device(cl->dev);
cl->info = info;
mutex_unlock(&registered_clients_lock);
return cl;
diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
index e9f87e42ff4f..a3507624b30f 100644
--- a/drivers/iio/health/afe4403.c
+++ b/drivers/iio/health/afe4403.c
@@ -65,6 +65,7 @@ static const struct reg_field afe4403_reg_fields[] = {
* @regulator: Pointer to the regulator for the IC
* @trig: IIO trigger for this device
* @irq: ADC_RDY line interrupt number
+ * @buffer: Used to construct data layout to push into IIO buffer.
*/
struct afe4403_data {
struct device *dev;
@@ -74,6 +75,8 @@ struct afe4403_data {
struct regulator *regulator;
struct iio_trigger *trig;
int irq;
+ /* Ensure suitable alignment for timestamp */
+ s32 buffer[8] __aligned(8);
};
enum afe4403_chan_id {
@@ -309,7 +312,6 @@ static irqreturn_t afe4403_trigger_handler(int irq, void *private)
struct iio_dev *indio_dev = pf->indio_dev;
struct afe4403_data *afe = iio_priv(indio_dev);
int ret, bit, i = 0;
- s32 buffer[8];
u8 tx[4] = {AFE440X_CONTROL0, 0x0, 0x0, AFE440X_CONTROL0_READ};
u8 rx[3];
@@ -326,7 +328,7 @@ static irqreturn_t afe4403_trigger_handler(int irq, void *private)
if (ret)
goto err;
- buffer[i++] = get_unaligned_be24(&rx[0]);
+ afe->buffer[i++] = get_unaligned_be24(&rx[0]);
}
/* Disable reading from the device */
@@ -335,7 +337,8 @@ static irqreturn_t afe4403_trigger_handler(int irq, void *private)
if (ret)
goto err;
- iio_push_to_buffers_with_timestamp(indio_dev, buffer, pf->timestamp);
+ iio_push_to_buffers_with_timestamp(indio_dev, afe->buffer,
+ pf->timestamp);
err:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c
index e728bbb21ca8..cebb1fd4d0b1 100644
--- a/drivers/iio/health/afe4404.c
+++ b/drivers/iio/health/afe4404.c
@@ -83,6 +83,7 @@ static const struct reg_field afe4404_reg_fields[] = {
* @regulator: Pointer to the regulator for the IC
* @trig: IIO trigger for this device
* @irq: ADC_RDY line interrupt number
+ * @buffer: Used to construct a scan to push to the iio buffer.
*/
struct afe4404_data {
struct device *dev;
@@ -91,6 +92,7 @@ struct afe4404_data {
struct regulator *regulator;
struct iio_trigger *trig;
int irq;
+ s32 buffer[10] __aligned(8);
};
enum afe4404_chan_id {
@@ -328,17 +330,17 @@ static irqreturn_t afe4404_trigger_handler(int irq, void *private)
struct iio_dev *indio_dev = pf->indio_dev;
struct afe4404_data *afe = iio_priv(indio_dev);
int ret, bit, i = 0;
- s32 buffer[10];
for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
ret = regmap_read(afe->regmap, afe4404_channel_values[bit],
- &buffer[i++]);
+ &afe->buffer[i++]);
if (ret)
goto err;
}
- iio_push_to_buffers_with_timestamp(indio_dev, buffer, pf->timestamp);
+ iio_push_to_buffers_with_timestamp(indio_dev, afe->buffer,
+ pf->timestamp);
err:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c
index 7ecd2ffa3132..665eb7e38293 100644
--- a/drivers/iio/humidity/hdc100x.c
+++ b/drivers/iio/humidity/hdc100x.c
@@ -38,6 +38,11 @@ struct hdc100x_data {
/* integration time of the sensor */
int adc_int_us[2];
+ /* Ensure natural alignment of timestamp */
+ struct {
+ __be16 channels[2];
+ s64 ts __aligned(8);
+ } scan;
};
/* integration time in us */
@@ -322,7 +327,6 @@ static irqreturn_t hdc100x_trigger_handler(int irq, void *p)
struct i2c_client *client = data->client;
int delay = data->adc_int_us[0] + data->adc_int_us[1];
int ret;
- s16 buf[8]; /* 2x s16 + padding + 8 byte timestamp */
/* dual read starts at temp register */
mutex_lock(&data->lock);
@@ -333,13 +337,13 @@ static irqreturn_t hdc100x_trigger_handler(int irq, void *p)
}
usleep_range(delay, delay + 1000);
- ret = i2c_master_recv(client, (u8 *)buf, 4);
+ ret = i2c_master_recv(client, (u8 *)data->scan.channels, 4);
if (ret < 0) {
dev_err(&client->dev, "cannot read sensor data\n");
goto err;
}
- iio_push_to_buffers_with_timestamp(indio_dev, buf,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
iio_get_time_ns(indio_dev));
err:
mutex_unlock(&data->lock);
diff --git a/drivers/iio/humidity/hts221.h b/drivers/iio/humidity/hts221.h
index 7d6771f7cf47..b2eb5abeaccd 100644
--- a/drivers/iio/humidity/hts221.h
+++ b/drivers/iio/humidity/hts221.h
@@ -14,8 +14,6 @@
#include <linux/iio/iio.h>
-#define HTS221_DATA_SIZE 2
-
enum hts221_sensor_type {
HTS221_SENSOR_H,
HTS221_SENSOR_T,
@@ -39,6 +37,11 @@ struct hts221_hw {
bool enabled;
u8 odr;
+ /* Ensure natural alignment of timestamp */
+ struct {
+ __le16 channels[2];
+ s64 ts __aligned(8);
+ } scan;
};
extern const struct dev_pm_ops hts221_pm_ops;
diff --git a/drivers/iio/humidity/hts221_buffer.c b/drivers/iio/humidity/hts221_buffer.c
index 9fb3f33614d4..ba7d413d75ba 100644
--- a/drivers/iio/humidity/hts221_buffer.c
+++ b/drivers/iio/humidity/hts221_buffer.c
@@ -160,7 +160,6 @@ static const struct iio_buffer_setup_ops hts221_buffer_ops = {
static irqreturn_t hts221_buffer_handler_thread(int irq, void *p)
{
- u8 buffer[ALIGN(2 * HTS221_DATA_SIZE, sizeof(s64)) + sizeof(s64)];
struct iio_poll_func *pf = p;
struct iio_dev *iio_dev = pf->indio_dev;
struct hts221_hw *hw = iio_priv(iio_dev);
@@ -170,18 +169,20 @@ static irqreturn_t hts221_buffer_handler_thread(int irq, void *p)
/* humidity data */
ch = &iio_dev->channels[HTS221_SENSOR_H];
err = regmap_bulk_read(hw->regmap, ch->address,
- buffer, HTS221_DATA_SIZE);
+ &hw->scan.channels[0],
+ sizeof(hw->scan.channels[0]));
if (err < 0)
goto out;
/* temperature data */
ch = &iio_dev->channels[HTS221_SENSOR_T];
err = regmap_bulk_read(hw->regmap, ch->address,
- buffer + HTS221_DATA_SIZE, HTS221_DATA_SIZE);
+ &hw->scan.channels[1],
+ sizeof(hw->scan.channels[1]));
if (err < 0)
goto out;
- iio_push_to_buffers_with_timestamp(iio_dev, buffer,
+ iio_push_to_buffers_with_timestamp(iio_dev, &hw->scan,
iio_get_time_ns(iio_dev));
out:
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 1527f01a44f1..352533342702 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -130,6 +130,8 @@ static const char * const iio_modifier_names[] = {
[IIO_MOD_PM2P5] = "pm2p5",
[IIO_MOD_PM4] = "pm4",
[IIO_MOD_PM10] = "pm10",
+ [IIO_MOD_ETHANOL] = "ethanol",
+ [IIO_MOD_H2] = "h2",
};
/* relies on pairs of these shared then separate */
diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c
index 810fdfd37c88..91c39352fba2 100644
--- a/drivers/iio/magnetometer/ak8974.c
+++ b/drivers/iio/magnetometer/ak8974.c
@@ -192,6 +192,11 @@ struct ak8974 {
bool drdy_irq;
struct completion drdy_complete;
bool drdy_active_low;
+ /* Ensure timestamp is naturally aligned */
+ struct {
+ __le16 channels[3];
+ s64 ts __aligned(8);
+ } scan;
};
static const char ak8974_reg_avdd[] = "avdd";
@@ -657,7 +662,6 @@ static void ak8974_fill_buffer(struct iio_dev *indio_dev)
{
struct ak8974 *ak8974 = iio_priv(indio_dev);
int ret;
- __le16 hw_values[8]; /* Three axes + 64bit padding */
pm_runtime_get_sync(&ak8974->i2c->dev);
mutex_lock(&ak8974->lock);
@@ -667,13 +671,13 @@ static void ak8974_fill_buffer(struct iio_dev *indio_dev)
dev_err(&ak8974->i2c->dev, "error triggering measure\n");
goto out_unlock;
}
- ret = ak8974_getresult(ak8974, hw_values);
+ ret = ak8974_getresult(ak8974, ak8974->scan.channels);
if (ret) {
dev_err(&ak8974->i2c->dev, "error getting measures\n");
goto out_unlock;
}
- iio_push_to_buffers_with_timestamp(indio_dev, hw_values,
+ iio_push_to_buffers_with_timestamp(indio_dev, &ak8974->scan,
iio_get_time_ns(indio_dev));
out_unlock:
@@ -862,19 +866,21 @@ static int ak8974_probe(struct i2c_client *i2c,
ak8974->map = devm_regmap_init_i2c(i2c, &ak8974_regmap_config);
if (IS_ERR(ak8974->map)) {
dev_err(&i2c->dev, "failed to allocate register map\n");
+ pm_runtime_put_noidle(&i2c->dev);
+ pm_runtime_disable(&i2c->dev);
return PTR_ERR(ak8974->map);
}
ret = ak8974_set_power(ak8974, AK8974_PWR_ON);
if (ret) {
dev_err(&i2c->dev, "could not power on\n");
- goto power_off;
+ goto disable_pm;
}
ret = ak8974_detect(ak8974);
if (ret) {
dev_err(&i2c->dev, "neither AK8974 nor AMI30x found\n");
- goto power_off;
+ goto disable_pm;
}
ret = ak8974_selftest(ak8974);
@@ -884,14 +890,9 @@ static int ak8974_probe(struct i2c_client *i2c,
ret = ak8974_reset(ak8974);
if (ret) {
dev_err(&i2c->dev, "AK8974 reset failed\n");
- goto power_off;
+ goto disable_pm;
}
- pm_runtime_set_autosuspend_delay(&i2c->dev,
- AK8974_AUTOSUSPEND_DELAY);
- pm_runtime_use_autosuspend(&i2c->dev);
- pm_runtime_put(&i2c->dev);
-
indio_dev->dev.parent = &i2c->dev;
switch (ak8974->variant) {
case AK8974_WHOAMI_VALUE_AMI306:
@@ -957,6 +958,11 @@ no_irq:
goto cleanup_buffer;
}
+ pm_runtime_set_autosuspend_delay(&i2c->dev,
+ AK8974_AUTOSUSPEND_DELAY);
+ pm_runtime_use_autosuspend(&i2c->dev);
+ pm_runtime_put(&i2c->dev);
+
return 0;
cleanup_buffer:
@@ -965,7 +971,6 @@ disable_pm:
pm_runtime_put_noidle(&i2c->dev);
pm_runtime_disable(&i2c->dev);
ak8974_set_power(ak8974, AK8974_PWR_OFF);
-power_off:
regulator_bulk_disable(ARRAY_SIZE(ak8974->regs), ak8974->regs);
return ret;
diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c
index 2f598ad91621..f5db9fa086f3 100644
--- a/drivers/iio/pressure/ms5611_core.c
+++ b/drivers/iio/pressure/ms5611_core.c
@@ -212,16 +212,21 @@ static irqreturn_t ms5611_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct ms5611_state *st = iio_priv(indio_dev);
- s32 buf[4]; /* s32 (pressure) + s32 (temp) + 2 * s32 (timestamp) */
+ /* Ensure buffer elements are naturally aligned */
+ struct {
+ s32 channels[2];
+ s64 ts __aligned(8);
+ } scan;
int ret;
mutex_lock(&st->lock);
- ret = ms5611_read_temp_and_pressure(indio_dev, &buf[1], &buf[0]);
+ ret = ms5611_read_temp_and_pressure(indio_dev, &scan.channels[1],
+ &scan.channels[0]);
mutex_unlock(&st->lock);
if (ret < 0)
goto err;
- iio_push_to_buffers_with_timestamp(indio_dev, buf,
+ iio_push_to_buffers_with_timestamp(indio_dev, &scan,
iio_get_time_ns(indio_dev));
err:
diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c
index 37fe851f89af..799a8dc3e248 100644
--- a/drivers/iio/pressure/zpa2326.c
+++ b/drivers/iio/pressure/zpa2326.c
@@ -665,8 +665,10 @@ static int zpa2326_resume(const struct iio_dev *indio_dev)
int err;
err = pm_runtime_get_sync(indio_dev->dev.parent);
- if (err < 0)
+ if (err < 0) {
+ pm_runtime_put(indio_dev->dev.parent);
return err;
+ }
if (err > 0) {
/*
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 0d1377232933..dc0558b23158 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3676,10 +3676,12 @@ static int cm_send_sidr_rep_locked(struct cm_id_private *cm_id_priv,
return ret;
}
cm_id_priv->id.state = IB_CM_IDLE;
+ spin_lock_irq(&cm.lock);
if (!RB_EMPTY_NODE(&cm_id_priv->sidr_id_node)) {
rb_erase(&cm_id_priv->sidr_id_node, &cm.remote_sidr_table);
RB_CLEAR_NODE(&cm_id_priv->sidr_id_node);
}
+ spin_unlock_irq(&cm.lock);
return 0;
}
diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c
index 3027cd2fb247..6d3ed7c6e19e 100644
--- a/drivers/infiniband/core/rdma_core.c
+++ b/drivers/infiniband/core/rdma_core.c
@@ -649,9 +649,6 @@ void rdma_alloc_commit_uobject(struct ib_uobject *uobj,
{
struct ib_uverbs_file *ufile = attrs->ufile;
- /* alloc_commit consumes the uobj kref */
- uobj->uapi_object->type_class->alloc_commit(uobj);
-
/* kref is held so long as the uobj is on the uobj list. */
uverbs_uobject_get(uobj);
spin_lock_irq(&ufile->uobjects_lock);
@@ -661,6 +658,9 @@ void rdma_alloc_commit_uobject(struct ib_uobject *uobj,
/* matches atomic_set(-1) in alloc_uobj */
atomic_set(&uobj->usecnt, 0);
+ /* alloc_commit consumes the uobj kref */
+ uobj->uapi_object->type_class->alloc_commit(uobj);
+
/* Matches the down_read in rdma_alloc_begin_uobject */
up_read(&ufile->hw_destroy_rwsem);
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index dd01a51816cc..0618ced45bf8 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -3954,6 +3954,15 @@ static int config_qp_sq_buf(struct hns_roce_dev *hr_dev,
return 0;
}
+static inline enum ib_mtu get_mtu(struct ib_qp *ibqp,
+ const struct ib_qp_attr *attr)
+{
+ if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_UD)
+ return IB_MTU_4096;
+
+ return attr->path_mtu;
+}
+
static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
const struct ib_qp_attr *attr, int attr_mask,
struct hns_roce_v2_qp_context *context,
@@ -3965,6 +3974,7 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
struct ib_device *ibdev = &hr_dev->ib_dev;
dma_addr_t trrl_ba;
dma_addr_t irrl_ba;
+ enum ib_mtu mtu;
u8 port_num;
u64 *mtts;
u8 *dmac;
@@ -4062,23 +4072,23 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
roce_set_field(qpc_mask->byte_52_udpspn_dmac, V2_QPC_BYTE_52_DMAC_M,
V2_QPC_BYTE_52_DMAC_S, 0);
- /* mtu*(2^LP_PKTN_INI) should not bigger than 1 message length 64kb */
+ mtu = get_mtu(ibqp, attr);
+
+ if (attr_mask & IB_QP_PATH_MTU) {
+ roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
+ V2_QPC_BYTE_24_MTU_S, mtu);
+ roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
+ V2_QPC_BYTE_24_MTU_S, 0);
+ }
+
+#define MAX_LP_MSG_LEN 65536
+ /* MTU*(2^LP_PKTN_INI) shouldn't be bigger than 64kb */
roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_LP_PKTN_INI_M,
V2_QPC_BYTE_56_LP_PKTN_INI_S,
- ilog2(hr_dev->caps.max_sq_inline / IB_MTU_4096));
+ ilog2(MAX_LP_MSG_LEN / ib_mtu_enum_to_int(mtu)));
roce_set_field(qpc_mask->byte_56_dqpn_err, V2_QPC_BYTE_56_LP_PKTN_INI_M,
V2_QPC_BYTE_56_LP_PKTN_INI_S, 0);
- if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_UD)
- roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
- V2_QPC_BYTE_24_MTU_S, IB_MTU_4096);
- else if (attr_mask & IB_QP_PATH_MTU)
- roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
- V2_QPC_BYTE_24_MTU_S, attr->path_mtu);
-
- roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
- V2_QPC_BYTE_24_MTU_S, 0);
-
roce_set_bit(qpc_mask->byte_108_rx_reqepsn,
V2_QPC_BYTE_108_RX_REQ_PSN_ERR_S, 0);
roce_set_field(qpc_mask->byte_96_rx_reqmsn, V2_QPC_BYTE_96_RX_REQ_MSN_M,
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 0e71ebee9e52..6b226a5eb7db 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -120,7 +120,7 @@ static int alloc_mr_pbl(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr,
mr->pbl_hop_num = is_fast ? 1 : hr_dev->caps.pbl_hop_num;
buf_attr.page_shift = is_fast ? PAGE_SHIFT :
- hr_dev->caps.pbl_buf_pg_sz + HNS_HW_PAGE_SHIFT;
+ hr_dev->caps.pbl_buf_pg_sz + PAGE_SHIFT;
buf_attr.region[0].size = length;
buf_attr.region[0].hopnum = mr->pbl_hop_num;
buf_attr.region_count = 1;
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 7d2ec9ee5097..1ab676b66894 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -601,6 +601,23 @@ void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *imr)
*/
synchronize_srcu(&dev->odp_srcu);
+ /*
+ * All work on the prefetch list must be completed, xa_erase() prevented
+ * new work from being created.
+ */
+ wait_event(imr->q_deferred_work, !atomic_read(&imr->num_deferred_work));
+
+ /*
+ * At this point it is forbidden for any other thread to enter
+ * pagefault_mr() on this imr. It is already forbidden to call
+ * pagefault_mr() on an implicit child. Due to this additions to
+ * implicit_children are prevented.
+ */
+
+ /*
+ * Block destroy_unused_implicit_child_mr() from incrementing
+ * num_deferred_work.
+ */
xa_lock(&imr->implicit_children);
xa_for_each (&imr->implicit_children, idx, mtt) {
__xa_erase(&imr->implicit_children, idx);
@@ -609,9 +626,8 @@ void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *imr)
xa_unlock(&imr->implicit_children);
/*
- * num_deferred_work can only be incremented inside the odp_srcu, or
- * under xa_lock while the child is in the xarray. Thus at this point
- * it is only decreasing, and all work holding it is now on the wq.
+ * Wait for any concurrent destroy_unused_implicit_child_mr() to
+ * complete.
*/
wait_event(imr->q_deferred_work, !atomic_read(&imr->num_deferred_work));
diff --git a/drivers/infiniband/hw/mlx5/srq_cmd.c b/drivers/infiniband/hw/mlx5/srq_cmd.c
index 6f5eadc4d183..37aaacebd3f2 100644
--- a/drivers/infiniband/hw/mlx5/srq_cmd.c
+++ b/drivers/infiniband/hw/mlx5/srq_cmd.c
@@ -83,11 +83,11 @@ struct mlx5_core_srq *mlx5_cmd_get_srq(struct mlx5_ib_dev *dev, u32 srqn)
struct mlx5_srq_table *table = &dev->srq_table;
struct mlx5_core_srq *srq;
- xa_lock(&table->array);
+ xa_lock_irq(&table->array);
srq = xa_load(&table->array, srqn);
if (srq)
refcount_inc(&srq->common.refcount);
- xa_unlock(&table->array);
+ xa_unlock_irq(&table->array);
return srq;
}
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 3f9354baac4b..6291fb5fa015 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -951,6 +951,8 @@ static void elan_report_absolute(struct elan_tp_data *data, u8 *packet)
u8 hover_info = packet[ETP_HOVER_INFO_OFFSET];
bool contact_valid, hover_event;
+ pm_wakeup_event(&data->client->dev, 0);
+
hover_event = hover_info & 0x40;
for (i = 0; i < ETP_MAX_FINGERS; i++) {
contact_valid = tp_info & (1U << (3 + i));
@@ -974,6 +976,8 @@ static void elan_report_trackpoint(struct elan_tp_data *data, u8 *report)
u8 *packet = &report[ETP_REPORT_ID_OFFSET + 1];
int x, y;
+ pm_wakeup_event(&data->client->dev, 0);
+
if (!data->tp_input) {
dev_warn_once(&data->client->dev,
"received a trackpoint report while no trackpoint device has been created. Please report upstream.\n");
@@ -998,7 +1002,6 @@ static void elan_report_trackpoint(struct elan_tp_data *data, u8 *report)
static irqreturn_t elan_isr(int irq, void *dev_id)
{
struct elan_tp_data *data = dev_id;
- struct device *dev = &data->client->dev;
int error;
u8 report[ETP_MAX_REPORT_LEN];
@@ -1016,8 +1019,6 @@ static irqreturn_t elan_isr(int irq, void *dev_id)
if (error)
goto out;
- pm_wakeup_event(dev, 0);
-
switch (report[ETP_REPORT_ID_OFFSET]) {
case ETP_REPORT_ID:
elan_report_absolute(data, report);
@@ -1026,7 +1027,7 @@ static irqreturn_t elan_isr(int irq, void *dev_id)
elan_report_trackpoint(data, report);
break;
default:
- dev_err(dev, "invalid report id data (%x)\n",
+ dev_err(&data->client->dev, "invalid report id data (%x)\n",
report[ETP_REPORT_ID_OFFSET]);
}
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 758dae8d6500..4b81b2d0fe06 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -179,6 +179,7 @@ static const char * const smbus_pnp_ids[] = {
"LEN0093", /* T480 */
"LEN0096", /* X280 */
"LEN0097", /* X280 -> ALPS trackpoint */
+ "LEN0099", /* X1 Extreme 1st */
"LEN009b", /* T580 */
"LEN200f", /* T450s */
"LEN2044", /* L470 */
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 7b08ff8ddf35..7d7f73702726 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -426,6 +426,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
},
},
{
+ /* Lenovo XiaoXin Air 12 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
+ },
+ },
+ {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 233cb1085bbd..5477a5718202 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -1325,7 +1325,6 @@ static int elants_i2c_probe(struct i2c_client *client,
0, MT_TOOL_PALM, 0, 0);
input_abs_set_res(ts->input, ABS_MT_POSITION_X, ts->x_res);
input_abs_set_res(ts->input, ABS_MT_POSITION_Y, ts->y_res);
- input_abs_set_res(ts->input, ABS_MT_TOUCH_MAJOR, 1);
touchscreen_parse_properties(ts->input, true, &ts->prop);
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 6dc49ed8377a..b0f308cb7f7c 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -305,6 +305,7 @@ config ROCKCHIP_IOMMU
config SUN50I_IOMMU
bool "Allwinner H6 IOMMU Support"
+ depends on HAS_DMA
depends on ARCH_SUNXI || COMPILE_TEST
select ARM_DMA_USE_IOMMU
select IOMMU_API
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index f892992c8744..57309716fd18 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -102,7 +102,7 @@ extern int __init add_special_device(u8 type, u8 id, u16 *devid,
#ifdef CONFIG_DMI
void amd_iommu_apply_ivrs_quirks(void);
#else
-static void amd_iommu_apply_ivrs_quirks(void) { }
+static inline void amd_iommu_apply_ivrs_quirks(void) { }
#endif
#endif
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 74cca1757172..2f22326ee4df 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -3985,9 +3985,10 @@ int amd_iommu_create_irq_domain(struct amd_iommu *iommu)
if (!fn)
return -ENOMEM;
iommu->ir_domain = irq_domain_create_tree(fn, &amd_ir_domain_ops, iommu);
- irq_domain_free_fwnode(fn);
- if (!iommu->ir_domain)
+ if (!iommu->ir_domain) {
+ irq_domain_free_fwnode(fn);
return -ENOMEM;
+ }
iommu->ir_domain->parent = arch_get_ir_parent_domain();
iommu->msi_domain = arch_create_remap_msi_irq_domain(iommu->ir_domain,
diff --git a/drivers/iommu/arm-smmu-qcom.c b/drivers/iommu/arm-smmu-qcom.c
index cf01d0215a39..be4318044f96 100644
--- a/drivers/iommu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm-smmu-qcom.c
@@ -12,7 +12,7 @@ struct qcom_smmu {
struct arm_smmu_device smmu;
};
-static const struct of_device_id qcom_smmu_client_of_match[] = {
+static const struct of_device_id qcom_smmu_client_of_match[] __maybe_unused = {
{ .compatible = "qcom,adreno" },
{ .compatible = "qcom,mdp4" },
{ .compatible = "qcom,mdss" },
diff --git a/drivers/iommu/hyperv-iommu.c b/drivers/iommu/hyperv-iommu.c
index 3c0c67a99c7b..8919c1c70b68 100644
--- a/drivers/iommu/hyperv-iommu.c
+++ b/drivers/iommu/hyperv-iommu.c
@@ -155,7 +155,10 @@ static int __init hyperv_prepare_irq_remapping(void)
0, IOAPIC_REMAPPING_ENTRY, fn,
&hyperv_ir_domain_ops, NULL);
- irq_domain_free_fwnode(fn);
+ if (!ioapic_ir_domain) {
+ irq_domain_free_fwnode(fn);
+ return -ENOMEM;
+ }
/*
* Hyper-V doesn't provide irq remapping function for
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 7f8769800815..9564d23d094f 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -563,8 +563,8 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
0, INTR_REMAP_TABLE_ENTRIES,
fn, &intel_ir_domain_ops,
iommu);
- irq_domain_free_fwnode(fn);
if (!iommu->ir_domain) {
+ irq_domain_free_fwnode(fn);
pr_err("IR%d: failed to allocate irqdomain\n", iommu->seq_id);
goto out_free_bitmap;
}
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index d43120eb1dc5..b6858adc4f17 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -295,10 +295,10 @@ void iommu_release_device(struct device *dev)
return;
iommu_device_unlink(dev->iommu->iommu_dev, dev);
- iommu_group_remove_device(dev);
ops->release_device(dev);
+ iommu_group_remove_device(dev);
module_put(ops->owner);
dev_iommu_free(dev);
}
diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
index c3e1fbd1988c..d176df569af8 100644
--- a/drivers/iommu/qcom_iommu.c
+++ b/drivers/iommu/qcom_iommu.c
@@ -65,6 +65,7 @@ struct qcom_iommu_domain {
struct mutex init_mutex; /* Protects iommu pointer */
struct iommu_domain domain;
struct qcom_iommu_dev *iommu;
+ struct iommu_fwspec *fwspec;
};
static struct qcom_iommu_domain *to_qcom_iommu_domain(struct iommu_domain *dom)
@@ -84,9 +85,9 @@ static struct qcom_iommu_dev * to_iommu(struct device *dev)
return dev_iommu_priv_get(dev);
}
-static struct qcom_iommu_ctx * to_ctx(struct device *dev, unsigned asid)
+static struct qcom_iommu_ctx * to_ctx(struct qcom_iommu_domain *d, unsigned asid)
{
- struct qcom_iommu_dev *qcom_iommu = to_iommu(dev);
+ struct qcom_iommu_dev *qcom_iommu = d->iommu;
if (!qcom_iommu)
return NULL;
return qcom_iommu->ctxs[asid - 1];
@@ -118,14 +119,12 @@ iommu_readq(struct qcom_iommu_ctx *ctx, unsigned reg)
static void qcom_iommu_tlb_sync(void *cookie)
{
- struct iommu_fwspec *fwspec;
- struct device *dev = cookie;
+ struct qcom_iommu_domain *qcom_domain = cookie;
+ struct iommu_fwspec *fwspec = qcom_domain->fwspec;
unsigned i;
- fwspec = dev_iommu_fwspec_get(dev);
-
for (i = 0; i < fwspec->num_ids; i++) {
- struct qcom_iommu_ctx *ctx = to_ctx(dev, fwspec->ids[i]);
+ struct qcom_iommu_ctx *ctx = to_ctx(qcom_domain, fwspec->ids[i]);
unsigned int val, ret;
iommu_writel(ctx, ARM_SMMU_CB_TLBSYNC, 0);
@@ -139,14 +138,12 @@ static void qcom_iommu_tlb_sync(void *cookie)
static void qcom_iommu_tlb_inv_context(void *cookie)
{
- struct device *dev = cookie;
- struct iommu_fwspec *fwspec;
+ struct qcom_iommu_domain *qcom_domain = cookie;
+ struct iommu_fwspec *fwspec = qcom_domain->fwspec;
unsigned i;
- fwspec = dev_iommu_fwspec_get(dev);
-
for (i = 0; i < fwspec->num_ids; i++) {
- struct qcom_iommu_ctx *ctx = to_ctx(dev, fwspec->ids[i]);
+ struct qcom_iommu_ctx *ctx = to_ctx(qcom_domain, fwspec->ids[i]);
iommu_writel(ctx, ARM_SMMU_CB_S1_TLBIASID, ctx->asid);
}
@@ -156,16 +153,14 @@ static void qcom_iommu_tlb_inv_context(void *cookie)
static void qcom_iommu_tlb_inv_range_nosync(unsigned long iova, size_t size,
size_t granule, bool leaf, void *cookie)
{
- struct device *dev = cookie;
- struct iommu_fwspec *fwspec;
+ struct qcom_iommu_domain *qcom_domain = cookie;
+ struct iommu_fwspec *fwspec = qcom_domain->fwspec;
unsigned i, reg;
reg = leaf ? ARM_SMMU_CB_S1_TLBIVAL : ARM_SMMU_CB_S1_TLBIVA;
- fwspec = dev_iommu_fwspec_get(dev);
-
for (i = 0; i < fwspec->num_ids; i++) {
- struct qcom_iommu_ctx *ctx = to_ctx(dev, fwspec->ids[i]);
+ struct qcom_iommu_ctx *ctx = to_ctx(qcom_domain, fwspec->ids[i]);
size_t s = size;
iova = (iova >> 12) << 12;
@@ -256,7 +251,9 @@ static int qcom_iommu_init_domain(struct iommu_domain *domain,
};
qcom_domain->iommu = qcom_iommu;
- pgtbl_ops = alloc_io_pgtable_ops(ARM_32_LPAE_S1, &pgtbl_cfg, dev);
+ qcom_domain->fwspec = fwspec;
+
+ pgtbl_ops = alloc_io_pgtable_ops(ARM_32_LPAE_S1, &pgtbl_cfg, qcom_domain);
if (!pgtbl_ops) {
dev_err(qcom_iommu->dev, "failed to allocate pagetable ops\n");
ret = -ENOMEM;
@@ -269,7 +266,7 @@ static int qcom_iommu_init_domain(struct iommu_domain *domain,
domain->geometry.force_aperture = true;
for (i = 0; i < fwspec->num_ids; i++) {
- struct qcom_iommu_ctx *ctx = to_ctx(dev, fwspec->ids[i]);
+ struct qcom_iommu_ctx *ctx = to_ctx(qcom_domain, fwspec->ids[i]);
if (!ctx->secure_init) {
ret = qcom_scm_restore_sec_cfg(qcom_iommu->sec_id, ctx->asid);
@@ -419,7 +416,7 @@ static void qcom_iommu_detach_dev(struct iommu_domain *domain, struct device *de
pm_runtime_get_sync(qcom_iommu->dev);
for (i = 0; i < fwspec->num_ids; i++) {
- struct qcom_iommu_ctx *ctx = to_ctx(dev, fwspec->ids[i]);
+ struct qcom_iommu_ctx *ctx = to_ctx(qcom_domain, fwspec->ids[i]);
/* Disable the context bank: */
iommu_writel(ctx, ARM_SMMU_CB_SCTLR, 0);
diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c
index fce605e96aa2..3b1bf2fb94f5 100644
--- a/drivers/iommu/sun50i-iommu.c
+++ b/drivers/iommu/sun50i-iommu.c
@@ -313,9 +313,9 @@ static int sun50i_iommu_flush_all_tlb(struct sun50i_iommu *iommu)
IOMMU_TLB_FLUSH_MICRO_TLB(1) |
IOMMU_TLB_FLUSH_MICRO_TLB(0));
- ret = readl_poll_timeout(iommu->base + IOMMU_TLB_FLUSH_REG,
- reg, !reg,
- 1, 2000);
+ ret = readl_poll_timeout_atomic(iommu->base + IOMMU_TLB_FLUSH_REG,
+ reg, !reg,
+ 1, 2000);
if (ret)
dev_warn(iommu->dev, "TLB Flush timed out!\n");
@@ -556,7 +556,6 @@ static size_t sun50i_iommu_unmap(struct iommu_domain *domain, unsigned long iova
{
struct sun50i_iommu_domain *sun50i_domain = to_sun50i_domain(domain);
phys_addr_t pt_phys;
- dma_addr_t pte_dma;
u32 *pte_addr;
u32 dte;
@@ -566,7 +565,6 @@ static size_t sun50i_iommu_unmap(struct iommu_domain *domain, unsigned long iova
pt_phys = sun50i_dte_get_pt_address(dte);
pte_addr = (u32 *)phys_to_virt(pt_phys) + sun50i_iova_get_pte_index(iova);
- pte_dma = pt_phys + sun50i_iova_get_pte_index(iova) * PT_ENTRY_SIZE;
if (!sun50i_pte_is_page_valid(*pte_addr))
return 0;
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 81dc5ff08909..a83a1de1e03f 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -2420,7 +2420,7 @@ static void integrity_writer(struct work_struct *w)
unsigned prev_free_sectors;
/* the following test is not needed, but it tests the replay code */
- if (unlikely(dm_suspended(ic->ti)) && !ic->meta_dev)
+ if (unlikely(dm_post_suspending(ic->ti)) && !ic->meta_dev)
return;
spin_lock_irq(&ic->endio_wait.lock);
@@ -2481,7 +2481,7 @@ static void integrity_recalc(struct work_struct *w)
next_chunk:
- if (unlikely(dm_suspended(ic->ti)))
+ if (unlikely(dm_post_suspending(ic->ti)))
goto unlock_ret;
range.logical_sector = le64_to_cpu(ic->sb->recalc_sector);
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 52449afd58eb..5b9de2f71bb0 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -143,6 +143,7 @@ EXPORT_SYMBOL_GPL(dm_bio_get_target_bio_nr);
#define DMF_NOFLUSH_SUSPENDING 5
#define DMF_DEFERRED_REMOVE 6
#define DMF_SUSPENDED_INTERNALLY 7
+#define DMF_POST_SUSPENDING 8
#define DM_NUMA_NODE NUMA_NO_NODE
static int dm_numa_node = DM_NUMA_NODE;
@@ -2408,6 +2409,7 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
if (!dm_suspended_md(md)) {
dm_table_presuspend_targets(map);
set_bit(DMF_SUSPENDED, &md->flags);
+ set_bit(DMF_POST_SUSPENDING, &md->flags);
dm_table_postsuspend_targets(map);
}
/* dm_put_live_table must be before msleep, otherwise deadlock is possible */
@@ -2766,7 +2768,9 @@ retry:
if (r)
goto out_unlock;
+ set_bit(DMF_POST_SUSPENDING, &md->flags);
dm_table_postsuspend_targets(map);
+ clear_bit(DMF_POST_SUSPENDING, &md->flags);
out_unlock:
mutex_unlock(&md->suspend_lock);
@@ -2863,7 +2867,9 @@ static void __dm_internal_suspend(struct mapped_device *md, unsigned suspend_fla
(void) __dm_suspend(md, map, suspend_flags, TASK_UNINTERRUPTIBLE,
DMF_SUSPENDED_INTERNALLY);
+ set_bit(DMF_POST_SUSPENDING, &md->flags);
dm_table_postsuspend_targets(map);
+ clear_bit(DMF_POST_SUSPENDING, &md->flags);
}
static void __dm_internal_resume(struct mapped_device *md)
@@ -3024,6 +3030,11 @@ int dm_suspended_md(struct mapped_device *md)
return test_bit(DMF_SUSPENDED, &md->flags);
}
+static int dm_post_suspending_md(struct mapped_device *md)
+{
+ return test_bit(DMF_POST_SUSPENDING, &md->flags);
+}
+
int dm_suspended_internally_md(struct mapped_device *md)
{
return test_bit(DMF_SUSPENDED_INTERNALLY, &md->flags);
@@ -3040,6 +3051,12 @@ int dm_suspended(struct dm_target *ti)
}
EXPORT_SYMBOL_GPL(dm_suspended);
+int dm_post_suspending(struct dm_target *ti)
+{
+ return dm_post_suspending_md(dm_table_get_md(ti->table));
+}
+EXPORT_SYMBOL_GPL(dm_post_suspending);
+
int dm_noflush_suspending(struct dm_target *ti)
{
return __noflush_suspending(dm_table_get_md(ti->table));
diff --git a/drivers/mfd/ioc3.c b/drivers/mfd/ioc3.c
index 02998d4eb74b..74cee7cb0afc 100644
--- a/drivers/mfd/ioc3.c
+++ b/drivers/mfd/ioc3.c
@@ -142,10 +142,11 @@ static int ioc3_irq_domain_setup(struct ioc3_priv_data *ipd, int irq)
goto err;
domain = irq_domain_create_linear(fn, 24, &ioc3_irq_domain_ops, ipd);
- if (!domain)
+ if (!domain) {
+ irq_domain_free_fwnode(fn);
goto err;
+ }
- irq_domain_free_fwnode(fn);
ipd->domain = domain;
irq_set_chained_handler_and_data(irq, ioc3_irq_handler, domain);
diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
index ab4144ea1f11..d6cd5537126c 100644
--- a/drivers/misc/atmel-ssc.c
+++ b/drivers/misc/atmel-ssc.c
@@ -10,7 +10,7 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
-#include <linux/spinlock.h>
+#include <linux/mutex.h>
#include <linux/atmel-ssc.h>
#include <linux/slab.h>
#include <linux/module.h>
@@ -20,7 +20,7 @@
#include "../../sound/soc/atmel/atmel_ssc_dai.h"
/* Serialize access to ssc_list and user count */
-static DEFINE_SPINLOCK(user_lock);
+static DEFINE_MUTEX(user_lock);
static LIST_HEAD(ssc_list);
struct ssc_device *ssc_request(unsigned int ssc_num)
@@ -28,7 +28,7 @@ struct ssc_device *ssc_request(unsigned int ssc_num)
int ssc_valid = 0;
struct ssc_device *ssc;
- spin_lock(&user_lock);
+ mutex_lock(&user_lock);
list_for_each_entry(ssc, &ssc_list, list) {
if (ssc->pdev->dev.of_node) {
if (of_alias_get_id(ssc->pdev->dev.of_node, "ssc")
@@ -44,18 +44,18 @@ struct ssc_device *ssc_request(unsigned int ssc_num)
}
if (!ssc_valid) {
- spin_unlock(&user_lock);
+ mutex_unlock(&user_lock);
pr_err("ssc: ssc%d platform device is missing\n", ssc_num);
return ERR_PTR(-ENODEV);
}
if (ssc->user) {
- spin_unlock(&user_lock);
+ mutex_unlock(&user_lock);
dev_dbg(&ssc->pdev->dev, "module busy\n");
return ERR_PTR(-EBUSY);
}
ssc->user++;
- spin_unlock(&user_lock);
+ mutex_unlock(&user_lock);
clk_prepare(ssc->clk);
@@ -67,14 +67,14 @@ void ssc_free(struct ssc_device *ssc)
{
bool disable_clk = true;
- spin_lock(&user_lock);
+ mutex_lock(&user_lock);
if (ssc->user)
ssc->user--;
else {
disable_clk = false;
dev_dbg(&ssc->pdev->dev, "device already free\n");
}
- spin_unlock(&user_lock);
+ mutex_unlock(&user_lock);
if (disable_clk)
clk_unprepare(ssc->clk);
@@ -237,9 +237,9 @@ static int ssc_probe(struct platform_device *pdev)
return -ENXIO;
}
- spin_lock(&user_lock);
+ mutex_lock(&user_lock);
list_add_tail(&ssc->list, &ssc_list);
- spin_unlock(&user_lock);
+ mutex_unlock(&user_lock);
platform_set_drvdata(pdev, ssc);
@@ -258,9 +258,9 @@ static int ssc_remove(struct platform_device *pdev)
ssc_sound_dai_remove(ssc);
- spin_lock(&user_lock);
+ mutex_lock(&user_lock);
list_del(&ssc->list);
- spin_unlock(&user_lock);
+ mutex_unlock(&user_lock);
return 0;
}
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 8d468e0a950a..f476dbc7252b 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -745,9 +745,8 @@ static int mei_cl_device_remove(struct device *dev)
mei_cl_bus_module_put(cldev);
module_put(THIS_MODULE);
- dev->driver = NULL;
- return ret;
+ return ret;
}
static ssize_t name_show(struct device *dev, struct device_attribute *a,
diff --git a/drivers/mmc/host/sdhci-of-aspeed.c b/drivers/mmc/host/sdhci-of-aspeed.c
index 56912e30c47e..a1bcc0f4ba9e 100644
--- a/drivers/mmc/host/sdhci-of-aspeed.c
+++ b/drivers/mmc/host/sdhci-of-aspeed.c
@@ -68,7 +68,7 @@ static void aspeed_sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
if (WARN_ON(clock > host->max_clk))
clock = host->max_clk;
- for (div = 1; div < 256; div *= 2) {
+ for (div = 2; div < 256; div *= 2) {
if ((parent / div) <= clock)
break;
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index e2d491c4378c..5ad43aaf76e5 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5188,15 +5188,19 @@ int bond_create(struct net *net, const char *name)
bond_dev->rtnl_link_ops = &bond_link_ops;
res = register_netdevice(bond_dev);
+ if (res < 0) {
+ free_netdev(bond_dev);
+ rtnl_unlock();
+
+ return res;
+ }
netif_carrier_off(bond_dev);
bond_work_init_all(bond);
rtnl_unlock();
- if (res < 0)
- free_netdev(bond_dev);
- return res;
+ return 0;
}
static int __net_init bond_net_init(struct net *net)
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index b43b51646b11..f0f9138e967f 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -456,11 +456,10 @@ static int bond_newlink(struct net *src_net, struct net_device *bond_dev,
return err;
err = register_netdevice(bond_dev);
-
- netif_carrier_off(bond_dev);
if (!err) {
struct bonding *bond = netdev_priv(bond_dev);
+ netif_carrier_off(bond_dev);
bond_work_init_all(bond);
}
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 687d442f3bc7..dc999406ce86 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -965,23 +965,6 @@ static void ksz9477_port_mirror_del(struct dsa_switch *ds, int port,
PORT_MIRROR_SNIFFER, false);
}
-static void ksz9477_phy_setup(struct ksz_device *dev, int port,
- struct phy_device *phy)
-{
- /* Only apply to port with PHY. */
- if (port >= dev->phy_port_cnt)
- return;
-
- /* The MAC actually cannot run in 1000 half-duplex mode. */
- phy_remove_link_mode(phy,
- ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
-
- /* PHY does not support gigabit. */
- if (!(dev->features & GBIT_SUPPORT))
- phy_remove_link_mode(phy,
- ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
-}
-
static bool ksz9477_get_gbit(struct ksz_device *dev, u8 data)
{
bool gbit;
@@ -1585,7 +1568,6 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
.get_port_addr = ksz9477_get_port_addr,
.cfg_port_member = ksz9477_cfg_port_member,
.flush_dyn_mac_table = ksz9477_flush_dyn_mac_table,
- .phy_setup = ksz9477_phy_setup,
.port_setup = ksz9477_port_setup,
.r_mib_cnt = ksz9477_r_mib_cnt,
.r_mib_pkt = ksz9477_r_mib_pkt,
@@ -1599,7 +1581,29 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
int ksz9477_switch_register(struct ksz_device *dev)
{
- return ksz_switch_register(dev, &ksz9477_dev_ops);
+ int ret, i;
+ struct phy_device *phydev;
+
+ ret = ksz_switch_register(dev, &ksz9477_dev_ops);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < dev->phy_port_cnt; ++i) {
+ if (!dsa_is_user_port(dev->ds, i))
+ continue;
+
+ phydev = dsa_to_port(dev->ds, i)->slave->phydev;
+
+ /* The MAC actually cannot run in 1000 half-duplex mode. */
+ phy_remove_link_mode(phydev,
+ ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
+
+ /* PHY does not support gigabit. */
+ if (!(dev->features & GBIT_SUPPORT))
+ phy_remove_link_mode(phydev,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
+ }
+ return ret;
}
EXPORT_SYMBOL(ksz9477_switch_register);
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 74f2216989ee..8d53b12d40a8 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -349,8 +349,6 @@ int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
/* setup slave port */
dev->dev_ops->port_setup(dev, port, false);
- if (dev->dev_ops->phy_setup)
- dev->dev_ops->phy_setup(dev, port, phy);
/* port_stp_state_set() will be called after to enable the port so
* there is no need to do anything.
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index f7d92c1656b8..206838160f49 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -115,8 +115,6 @@ struct ksz_dev_ops {
u32 (*get_port_addr)(int port, int offset);
void (*cfg_port_member)(struct ksz_device *dev, int port, u8 member);
void (*flush_dyn_mac_table)(struct ksz_device *dev, int port);
- void (*phy_setup)(struct ksz_device *dev, int port,
- struct phy_device *phy);
void (*port_cleanup)(struct ksz_device *dev, int port);
void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port);
void (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index b8a3e8c88c07..7a71c9902e73 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -664,8 +664,11 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
const struct phylink_link_state *state)
{
struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_port *p;
int err;
+ p = &chip->ports[port];
+
/* FIXME: is this the correct test? If we're in fixed mode on an
* internal port, why should we process this any different from
* PHY mode? On the other hand, the port may be automedia between
@@ -675,10 +678,14 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
return;
mv88e6xxx_reg_lock(chip);
- /* FIXME: should we force the link down here - but if we do, how
- * do we restore the link force/unforce state? The driver layering
- * gets in the way.
+ /* In inband mode, the link may come up at any time while the link
+ * is not forced down. Force the link down while we reconfigure the
+ * interface mode.
*/
+ if (mode == MLO_AN_INBAND && p->interface != state->interface &&
+ chip->info->ops->port_set_link)
+ chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
+
err = mv88e6xxx_port_config_interface(chip, port, state->interface);
if (err && err != -EOPNOTSUPP)
goto err_unlock;
@@ -691,6 +698,15 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
if (err > 0)
err = 0;
+ /* Undo the forced down state above after completing configuration
+ * irrespective of its state on entry, which allows the link to come up.
+ */
+ if (mode == MLO_AN_INBAND && p->interface != state->interface &&
+ chip->info->ops->port_set_link)
+ chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
+
+ p->interface = state->interface;
+
err_unlock:
mv88e6xxx_reg_unlock(chip);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 2d70eac30e58..823ae89e5fca 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -232,6 +232,7 @@ struct mv88e6xxx_port {
u64 atu_full_violation;
u64 vtu_member_violation;
u64 vtu_miss_violation;
+ phy_interface_t interface;
u8 cmode;
bool mirror_ingress;
bool mirror_egress;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index 95ee1336ac79..7df74015fbc9 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -68,6 +68,7 @@ struct aq_hw_caps_s {
bool flow_control;
bool is_64_dma;
bool op64bit;
+ u32 quirks;
u32 priv_data_len;
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index c6b0981c8751..c6bdf1d677d1 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -415,6 +415,15 @@ int aq_nic_init(struct aq_nic_s *self)
self->aq_nic_cfg.aq_hw_caps->media_type == AQ_HW_MEDIA_TYPE_TP) {
self->aq_hw->phy_id = HW_ATL_PHY_ID_MAX;
err = aq_phy_init(self->aq_hw);
+
+ /* Disable the PTP on NICs where it's known to cause datapath
+ * problems.
+ * Ideally this should have been done by PHY provisioning, but
+ * many units have been shipped with enabled PTP block already.
+ */
+ if (self->aq_nic_cfg.aq_hw_caps->quirks & AQ_NIC_QUIRK_BAD_PTP)
+ if (self->aq_hw->phy_id != HW_ATL_PHY_ID_MAX)
+ aq_phy_disable_ptp(self->aq_hw);
}
for (i = 0U; i < self->aq_vecs; i++) {
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index 317bfc646f0a..eb7d8430f2f5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -82,6 +82,8 @@ struct aq_nic_cfg_s {
#define AQ_NIC_FLAG_ERR_UNPLUG 0x40000000U
#define AQ_NIC_FLAG_ERR_HW 0x80000000U
+#define AQ_NIC_QUIRK_BAD_PTP BIT(0)
+
#define AQ_NIC_WOL_MODES (WAKE_MAGIC |\
WAKE_PHY)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_phy.c b/drivers/net/ethernet/aquantia/atlantic/aq_phy.c
index 51ae921e3e1f..949ac2351701 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_phy.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_phy.c
@@ -1,10 +1,14 @@
// SPDX-License-Identifier: GPL-2.0-only
-/* aQuantia Corporation Network Driver
- * Copyright (C) 2018-2019 aQuantia Corporation. All rights reserved
+/* Atlantic Network Driver
+ *
+ * Copyright (C) 2018-2019 aQuantia Corporation
+ * Copyright (C) 2019-2020 Marvell International Ltd.
*/
#include "aq_phy.h"
+#define HW_ATL_PTP_DISABLE_MSK BIT(10)
+
bool aq_mdio_busy_wait(struct aq_hw_s *aq_hw)
{
int err = 0;
@@ -145,3 +149,24 @@ bool aq_phy_init(struct aq_hw_s *aq_hw)
return true;
}
+
+void aq_phy_disable_ptp(struct aq_hw_s *aq_hw)
+{
+ static const u16 ptp_registers[] = {
+ 0x031e,
+ 0x031d,
+ 0x031c,
+ 0x031b,
+ };
+ u16 val;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ptp_registers); i++) {
+ val = aq_phy_read_reg(aq_hw, MDIO_MMD_VEND1,
+ ptp_registers[i]);
+
+ aq_phy_write_reg(aq_hw, MDIO_MMD_VEND1,
+ ptp_registers[i],
+ val & ~HW_ATL_PTP_DISABLE_MSK);
+ }
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_phy.h b/drivers/net/ethernet/aquantia/atlantic/aq_phy.h
index 84b72ad04a4a..86cc1ee836e2 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_phy.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_phy.h
@@ -1,6 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-/* aQuantia Corporation Network Driver
- * Copyright (C) 2018-2019 aQuantia Corporation. All rights reserved
+/* Atlantic Network Driver
+ *
+ * Copyright (C) 2018-2019 aQuantia Corporation
+ * Copyright (C) 2019-2020 Marvell International Ltd.
*/
#ifndef AQ_PHY_H
@@ -29,4 +31,6 @@ bool aq_phy_init_phy_id(struct aq_hw_s *aq_hw);
bool aq_phy_init(struct aq_hw_s *aq_hw);
+void aq_phy_disable_ptp(struct aq_hw_s *aq_hw);
+
#endif /* AQ_PHY_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 34626eef2909..16a944707ba9 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -93,6 +93,25 @@ const struct aq_hw_caps_s hw_atl_b0_caps_aqc109 = {
AQ_NIC_RATE_100M,
};
+const struct aq_hw_caps_s hw_atl_b0_caps_aqc111 = {
+ DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = AQ_NIC_RATE_5G |
+ AQ_NIC_RATE_2G5 |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M,
+ .quirks = AQ_NIC_QUIRK_BAD_PTP,
+};
+
+const struct aq_hw_caps_s hw_atl_b0_caps_aqc112 = {
+ DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = AQ_NIC_RATE_2G5 |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M,
+ .quirks = AQ_NIC_QUIRK_BAD_PTP,
+};
+
static int hw_atl_b0_hw_reset(struct aq_hw_s *self)
{
int err = 0;
@@ -354,8 +373,13 @@ static int hw_atl_b0_hw_init_tx_tc_rate_limit(struct aq_hw_s *self)
/* WSP, if min_rate is set for at least one TC.
* RR otherwise.
+ *
+ * NB! MAC FW sets arb mode itself if PTP is enabled. We shouldn't
+ * overwrite it here in that case.
*/
- hw_atl_tps_tx_pkt_shed_data_arb_mode_set(self, min_rate_msk ? 1U : 0U);
+ if (!nic_cfg->is_ptp)
+ hw_atl_tps_tx_pkt_shed_data_arb_mode_set(self, min_rate_msk ? 1U : 0U);
+
/* Data TC Arbiter takes precedence over Descriptor TC Arbiter,
* leave Descriptor TC Arbiter as RR.
*/
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
index 66d158900141..d8db972113ec 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
@@ -18,17 +18,15 @@ extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc100;
extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc107;
extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc108;
extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc109;
-
-#define hw_atl_b0_caps_aqc111 hw_atl_b0_caps_aqc108
-#define hw_atl_b0_caps_aqc112 hw_atl_b0_caps_aqc109
+extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc111;
+extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc112;
#define hw_atl_b0_caps_aqc100s hw_atl_b0_caps_aqc100
#define hw_atl_b0_caps_aqc107s hw_atl_b0_caps_aqc107
#define hw_atl_b0_caps_aqc108s hw_atl_b0_caps_aqc108
#define hw_atl_b0_caps_aqc109s hw_atl_b0_caps_aqc109
-
-#define hw_atl_b0_caps_aqc111s hw_atl_b0_caps_aqc108
-#define hw_atl_b0_caps_aqc112s hw_atl_b0_caps_aqc109
+#define hw_atl_b0_caps_aqc111s hw_atl_b0_caps_aqc111
+#define hw_atl_b0_caps_aqc112s hw_atl_b0_caps_aqc112
extern const struct aq_hw_ops hw_atl_ops_b0;
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 112edbd30823..38cce66ef212 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -556,7 +556,8 @@ static int ag71xx_mdio_probe(struct ag71xx *ag)
ag->mdio_reset = of_reset_control_get_exclusive(np, "mdio");
if (IS_ERR(ag->mdio_reset)) {
netif_err(ag, probe, ndev, "Failed to get reset mdio.\n");
- return PTR_ERR(ag->mdio_reset);
+ err = PTR_ERR(ag->mdio_reset);
+ goto mdio_err_put_clk;
}
mii_bus->name = "ag71xx_mdio";
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index a7e5ebe2d68a..b4f0c638c467 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3418,7 +3418,7 @@ void bnxt_set_tpa_flags(struct bnxt *bp)
*/
void bnxt_set_ring_params(struct bnxt *bp)
{
- u32 ring_size, rx_size, rx_space;
+ u32 ring_size, rx_size, rx_space, max_rx_cmpl;
u32 agg_factor = 0, agg_ring_size = 0;
/* 8 for CRC and VLAN */
@@ -3474,7 +3474,15 @@ void bnxt_set_ring_params(struct bnxt *bp)
bp->tx_nr_pages = bnxt_calc_nr_ring_pages(ring_size, TX_DESC_CNT);
bp->tx_ring_mask = (bp->tx_nr_pages * TX_DESC_CNT) - 1;
- ring_size = bp->rx_ring_size * (2 + agg_factor) + bp->tx_ring_size;
+ max_rx_cmpl = bp->rx_ring_size;
+ /* MAX TPA needs to be added because TPA_START completions are
+ * immediately recycled, so the TPA completions are not bound by
+ * the RX ring size.
+ */
+ if (bp->flags & BNXT_FLAG_TPA)
+ max_rx_cmpl += bp->max_tpa;
+ /* RX and TPA completions are 32-byte, all others are 16-byte */
+ ring_size = max_rx_cmpl * 2 + agg_ring_size + bp->tx_ring_size;
bp->cp_ring_size = ring_size;
bp->cp_nr_pages = bnxt_calc_nr_ring_pages(ring_size, CP_DESC_CNT);
@@ -10469,15 +10477,15 @@ static void bnxt_sp_task(struct work_struct *work)
&bp->sp_event))
bnxt_hwrm_phy_qcaps(bp);
- if (test_and_clear_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT,
- &bp->sp_event))
- bnxt_init_ethtool_link_settings(bp);
-
rc = bnxt_update_link(bp, true);
- mutex_unlock(&bp->link_lock);
if (rc)
netdev_err(bp->dev, "SP task can't update link (rc: %x)\n",
rc);
+
+ if (test_and_clear_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT,
+ &bp->sp_event))
+ bnxt_init_ethtool_link_settings(bp);
+ mutex_unlock(&bp->link_lock);
}
if (test_and_clear_bit(BNXT_UPDATE_PHY_SP_EVENT, &bp->sp_event)) {
int rc;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 538c976200f7..25252d5beec8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1806,8 +1806,11 @@ static int bnxt_set_pauseparam(struct net_device *dev,
if (epause->tx_pause)
link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
- if (netif_running(dev))
+ if (netif_running(dev)) {
+ mutex_lock(&bp->link_lock);
rc = bnxt_hwrm_set_pause(bp);
+ mutex_unlock(&bp->link_lock);
+ }
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index ee84a26bd8f3..1fecc25767bd 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -543,14 +543,14 @@ static int bcmgenet_hfb_validate_mask(void *mask, size_t size)
#define VALIDATE_MASK(x) \
bcmgenet_hfb_validate_mask(&(x), sizeof(x))
-static int bcmgenet_hfb_insert_data(u32 *f, int offset,
- void *val, void *mask, size_t size)
+static int bcmgenet_hfb_insert_data(struct bcmgenet_priv *priv, u32 f_index,
+ u32 offset, void *val, void *mask,
+ size_t size)
{
- int index;
- u32 tmp;
+ u32 index, tmp;
- index = offset / 2;
- tmp = f[index];
+ index = f_index * priv->hw_params->hfb_filter_size + offset / 2;
+ tmp = bcmgenet_hfb_readl(priv, index * sizeof(u32));
while (size--) {
if (offset++ & 1) {
@@ -567,9 +567,10 @@ static int bcmgenet_hfb_insert_data(u32 *f, int offset,
tmp |= 0x10000;
break;
}
- f[index++] = tmp;
+ bcmgenet_hfb_writel(priv, tmp, index++ * sizeof(u32));
if (size)
- tmp = f[index];
+ tmp = bcmgenet_hfb_readl(priv,
+ index * sizeof(u32));
} else {
tmp &= ~0xCFF00;
tmp |= (*(unsigned char *)val++) << 8;
@@ -585,44 +586,26 @@ static int bcmgenet_hfb_insert_data(u32 *f, int offset,
break;
}
if (!size)
- f[index] = tmp;
+ bcmgenet_hfb_writel(priv, tmp, index * sizeof(u32));
}
}
return 0;
}
-static void bcmgenet_hfb_set_filter(struct bcmgenet_priv *priv, u32 *f_data,
- u32 f_length, u32 rx_queue, int f_index)
-{
- u32 base = f_index * priv->hw_params->hfb_filter_size;
- int i;
-
- for (i = 0; i < f_length; i++)
- bcmgenet_hfb_writel(priv, f_data[i], (base + i) * sizeof(u32));
-
- bcmgenet_hfb_set_filter_length(priv, f_index, 2 * f_length);
- bcmgenet_hfb_set_filter_rx_queue_mapping(priv, f_index, rx_queue);
-}
-
-static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
- struct bcmgenet_rxnfc_rule *rule)
+static void bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
+ struct bcmgenet_rxnfc_rule *rule)
{
struct ethtool_rx_flow_spec *fs = &rule->fs;
- int err = 0, offset = 0, f_length = 0;
+ u32 offset = 0, f_length = 0, f;
u8 val_8, mask_8;
__be16 val_16;
u16 mask_16;
size_t size;
- u32 *f_data;
-
- f_data = kcalloc(priv->hw_params->hfb_filter_size, sizeof(u32),
- GFP_KERNEL);
- if (!f_data)
- return -ENOMEM;
+ f = fs->location;
if (fs->flow_type & FLOW_MAC_EXT) {
- bcmgenet_hfb_insert_data(f_data, 0,
+ bcmgenet_hfb_insert_data(priv, f, 0,
&fs->h_ext.h_dest, &fs->m_ext.h_dest,
sizeof(fs->h_ext.h_dest));
}
@@ -630,11 +613,11 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
if (fs->flow_type & FLOW_EXT) {
if (fs->m_ext.vlan_etype ||
fs->m_ext.vlan_tci) {
- bcmgenet_hfb_insert_data(f_data, 12,
+ bcmgenet_hfb_insert_data(priv, f, 12,
&fs->h_ext.vlan_etype,
&fs->m_ext.vlan_etype,
sizeof(fs->h_ext.vlan_etype));
- bcmgenet_hfb_insert_data(f_data, 14,
+ bcmgenet_hfb_insert_data(priv, f, 14,
&fs->h_ext.vlan_tci,
&fs->m_ext.vlan_tci,
sizeof(fs->h_ext.vlan_tci));
@@ -646,15 +629,15 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
case ETHER_FLOW:
f_length += DIV_ROUND_UP(ETH_HLEN, 2);
- bcmgenet_hfb_insert_data(f_data, 0,
+ bcmgenet_hfb_insert_data(priv, f, 0,
&fs->h_u.ether_spec.h_dest,
&fs->m_u.ether_spec.h_dest,
sizeof(fs->h_u.ether_spec.h_dest));
- bcmgenet_hfb_insert_data(f_data, ETH_ALEN,
+ bcmgenet_hfb_insert_data(priv, f, ETH_ALEN,
&fs->h_u.ether_spec.h_source,
&fs->m_u.ether_spec.h_source,
sizeof(fs->h_u.ether_spec.h_source));
- bcmgenet_hfb_insert_data(f_data, (2 * ETH_ALEN) + offset,
+ bcmgenet_hfb_insert_data(priv, f, (2 * ETH_ALEN) + offset,
&fs->h_u.ether_spec.h_proto,
&fs->m_u.ether_spec.h_proto,
sizeof(fs->h_u.ether_spec.h_proto));
@@ -664,21 +647,21 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
/* Specify IP Ether Type */
val_16 = htons(ETH_P_IP);
mask_16 = 0xFFFF;
- bcmgenet_hfb_insert_data(f_data, (2 * ETH_ALEN) + offset,
+ bcmgenet_hfb_insert_data(priv, f, (2 * ETH_ALEN) + offset,
&val_16, &mask_16, sizeof(val_16));
- bcmgenet_hfb_insert_data(f_data, 15 + offset,
+ bcmgenet_hfb_insert_data(priv, f, 15 + offset,
&fs->h_u.usr_ip4_spec.tos,
&fs->m_u.usr_ip4_spec.tos,
sizeof(fs->h_u.usr_ip4_spec.tos));
- bcmgenet_hfb_insert_data(f_data, 23 + offset,
+ bcmgenet_hfb_insert_data(priv, f, 23 + offset,
&fs->h_u.usr_ip4_spec.proto,
&fs->m_u.usr_ip4_spec.proto,
sizeof(fs->h_u.usr_ip4_spec.proto));
- bcmgenet_hfb_insert_data(f_data, 26 + offset,
+ bcmgenet_hfb_insert_data(priv, f, 26 + offset,
&fs->h_u.usr_ip4_spec.ip4src,
&fs->m_u.usr_ip4_spec.ip4src,
sizeof(fs->h_u.usr_ip4_spec.ip4src));
- bcmgenet_hfb_insert_data(f_data, 30 + offset,
+ bcmgenet_hfb_insert_data(priv, f, 30 + offset,
&fs->h_u.usr_ip4_spec.ip4dst,
&fs->m_u.usr_ip4_spec.ip4dst,
sizeof(fs->h_u.usr_ip4_spec.ip4dst));
@@ -688,11 +671,11 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
/* Only supports 20 byte IPv4 header */
val_8 = 0x45;
mask_8 = 0xFF;
- bcmgenet_hfb_insert_data(f_data, ETH_HLEN + offset,
+ bcmgenet_hfb_insert_data(priv, f, ETH_HLEN + offset,
&val_8, &mask_8,
sizeof(val_8));
size = sizeof(fs->h_u.usr_ip4_spec.l4_4_bytes);
- bcmgenet_hfb_insert_data(f_data,
+ bcmgenet_hfb_insert_data(priv, f,
ETH_HLEN + 20 + offset,
&fs->h_u.usr_ip4_spec.l4_4_bytes,
&fs->m_u.usr_ip4_spec.l4_4_bytes,
@@ -701,34 +684,42 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
break;
}
+ bcmgenet_hfb_set_filter_length(priv, f, 2 * f_length);
if (!fs->ring_cookie || fs->ring_cookie == RX_CLS_FLOW_WAKE) {
/* Ring 0 flows can be handled by the default Descriptor Ring
* We'll map them to ring 0, but don't enable the filter
*/
- bcmgenet_hfb_set_filter(priv, f_data, f_length, 0,
- fs->location);
+ bcmgenet_hfb_set_filter_rx_queue_mapping(priv, f, 0);
rule->state = BCMGENET_RXNFC_STATE_DISABLED;
} else {
/* Other Rx rings are direct mapped here */
- bcmgenet_hfb_set_filter(priv, f_data, f_length,
- fs->ring_cookie, fs->location);
- bcmgenet_hfb_enable_filter(priv, fs->location);
+ bcmgenet_hfb_set_filter_rx_queue_mapping(priv, f,
+ fs->ring_cookie);
+ bcmgenet_hfb_enable_filter(priv, f);
rule->state = BCMGENET_RXNFC_STATE_ENABLED;
}
-
- kfree(f_data);
-
- return err;
}
/* bcmgenet_hfb_clear
*
* Clear Hardware Filter Block and disable all filtering.
*/
+static void bcmgenet_hfb_clear_filter(struct bcmgenet_priv *priv, u32 f_index)
+{
+ u32 base, i;
+
+ base = f_index * priv->hw_params->hfb_filter_size;
+ for (i = 0; i < priv->hw_params->hfb_filter_size; i++)
+ bcmgenet_hfb_writel(priv, 0x0, (base + i) * sizeof(u32));
+}
+
static void bcmgenet_hfb_clear(struct bcmgenet_priv *priv)
{
u32 i;
+ if (GENET_IS_V1(priv) || GENET_IS_V2(priv))
+ return;
+
bcmgenet_hfb_reg_writel(priv, 0x0, HFB_CTRL);
bcmgenet_hfb_reg_writel(priv, 0x0, HFB_FLT_ENABLE_V3PLUS);
bcmgenet_hfb_reg_writel(priv, 0x0, HFB_FLT_ENABLE_V3PLUS + 4);
@@ -740,19 +731,18 @@ static void bcmgenet_hfb_clear(struct bcmgenet_priv *priv)
bcmgenet_hfb_reg_writel(priv, 0x0,
HFB_FLT_LEN_V3PLUS + i * sizeof(u32));
- for (i = 0; i < priv->hw_params->hfb_filter_cnt *
- priv->hw_params->hfb_filter_size; i++)
- bcmgenet_hfb_writel(priv, 0x0, i * sizeof(u32));
+ for (i = 0; i < priv->hw_params->hfb_filter_cnt; i++)
+ bcmgenet_hfb_clear_filter(priv, i);
}
static void bcmgenet_hfb_init(struct bcmgenet_priv *priv)
{
int i;
+ INIT_LIST_HEAD(&priv->rxnfc_list);
if (GENET_IS_V1(priv) || GENET_IS_V2(priv))
return;
- INIT_LIST_HEAD(&priv->rxnfc_list);
for (i = 0; i < MAX_NUM_OF_FS_RULES; i++) {
INIT_LIST_HEAD(&priv->rxnfc_rules[i].list);
priv->rxnfc_rules[i].state = BCMGENET_RXNFC_STATE_UNUSED;
@@ -1437,18 +1427,15 @@ static int bcmgenet_insert_flow(struct net_device *dev,
loc_rule = &priv->rxnfc_rules[cmd->fs.location];
if (loc_rule->state == BCMGENET_RXNFC_STATE_ENABLED)
bcmgenet_hfb_disable_filter(priv, cmd->fs.location);
- if (loc_rule->state != BCMGENET_RXNFC_STATE_UNUSED)
+ if (loc_rule->state != BCMGENET_RXNFC_STATE_UNUSED) {
list_del(&loc_rule->list);
+ bcmgenet_hfb_clear_filter(priv, cmd->fs.location);
+ }
loc_rule->state = BCMGENET_RXNFC_STATE_UNUSED;
memcpy(&loc_rule->fs, &cmd->fs,
sizeof(struct ethtool_rx_flow_spec));
- err = bcmgenet_hfb_create_rxnfc_filter(priv, loc_rule);
- if (err) {
- netdev_err(dev, "rxnfc: Could not install rule (%d)\n",
- err);
- return err;
- }
+ bcmgenet_hfb_create_rxnfc_filter(priv, loc_rule);
list_add_tail(&loc_rule->list, &priv->rxnfc_list);
@@ -1473,8 +1460,10 @@ static int bcmgenet_delete_flow(struct net_device *dev,
if (rule->state == BCMGENET_RXNFC_STATE_ENABLED)
bcmgenet_hfb_disable_filter(priv, cmd->fs.location);
- if (rule->state != BCMGENET_RXNFC_STATE_UNUSED)
+ if (rule->state != BCMGENET_RXNFC_STATE_UNUSED) {
list_del(&rule->list);
+ bcmgenet_hfb_clear_filter(priv, cmd->fs.location);
+ }
rule->state = BCMGENET_RXNFC_STATE_UNUSED;
memset(&rule->fs, 0, sizeof(struct ethtool_rx_flow_spec));
@@ -4016,7 +4005,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
if (err)
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err)
- goto err;
+ goto err_clk_disable;
/* Mii wait queue */
init_waitqueue_head(&priv->wq);
@@ -4028,14 +4017,14 @@ static int bcmgenet_probe(struct platform_device *pdev)
if (IS_ERR(priv->clk_wol)) {
dev_dbg(&priv->pdev->dev, "failed to get enet-wol clock\n");
err = PTR_ERR(priv->clk_wol);
- goto err;
+ goto err_clk_disable;
}
priv->clk_eee = devm_clk_get_optional(&priv->pdev->dev, "enet-eee");
if (IS_ERR(priv->clk_eee)) {
dev_dbg(&priv->pdev->dev, "failed to get enet-eee clock\n");
err = PTR_ERR(priv->clk_eee);
- goto err;
+ goto err_clk_disable;
}
/* If this is an internal GPHY, power it on now, before UniMAC is
@@ -4146,8 +4135,9 @@ static int bcmgenet_resume(struct device *d)
{
struct net_device *dev = dev_get_drvdata(d);
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct bcmgenet_rxnfc_rule *rule;
unsigned long dma_ctrl;
- u32 offset, reg;
+ u32 reg;
int ret;
if (!netif_running(dev))
@@ -4178,10 +4168,11 @@ static int bcmgenet_resume(struct device *d)
bcmgenet_set_hw_addr(priv, dev->dev_addr);
- offset = HFB_FLT_ENABLE_V3PLUS;
- bcmgenet_hfb_reg_writel(priv, priv->hfb_en[1], offset);
- bcmgenet_hfb_reg_writel(priv, priv->hfb_en[2], offset + sizeof(u32));
- bcmgenet_hfb_reg_writel(priv, priv->hfb_en[0], HFB_CTRL);
+ /* Restore hardware filters */
+ bcmgenet_hfb_clear(priv);
+ list_for_each_entry(rule, &priv->rxnfc_list, list)
+ if (rule->state != BCMGENET_RXNFC_STATE_UNUSED)
+ bcmgenet_hfb_create_rxnfc_filter(priv, rule);
if (priv->internal_phy) {
reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
@@ -4225,7 +4216,6 @@ static int bcmgenet_suspend(struct device *d)
{
struct net_device *dev = dev_get_drvdata(d);
struct bcmgenet_priv *priv = netdev_priv(dev);
- u32 offset;
if (!netif_running(dev))
return 0;
@@ -4237,11 +4227,7 @@ static int bcmgenet_suspend(struct device *d)
if (!device_may_wakeup(d))
phy_suspend(dev->phydev);
- /* Preserve filter state and disable filtering */
- priv->hfb_en[0] = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
- offset = HFB_FLT_ENABLE_V3PLUS;
- priv->hfb_en[1] = bcmgenet_hfb_reg_readl(priv, offset);
- priv->hfb_en[2] = bcmgenet_hfb_reg_readl(priv, offset + sizeof(u32));
+ /* Disable filtering */
bcmgenet_hfb_reg_writel(priv, 0, HFB_CTRL);
return 0;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index a12cb59298f4..f6ca01da141d 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -696,7 +696,6 @@ struct bcmgenet_priv {
u32 wolopts;
u8 sopass[SOPASS_MAX];
bool wol_active;
- u32 hfb_en[3];
struct bcmgenet_mib_counters mib;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index 4ea6a26b04f7..1c86eddb1b51 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -217,20 +217,28 @@ void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv,
priv->wol_active = 0;
clk_disable_unprepare(priv->clk_wol);
+ priv->crc_fwd_en = 0;
/* Disable Magic Packet Detection */
- reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
- reg &= ~(MPD_EN | MPD_PW_EN);
- bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);
+ if (priv->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {
+ reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
+ if (!(reg & MPD_EN))
+ return; /* already reset so skip the rest */
+ reg &= ~(MPD_EN | MPD_PW_EN);
+ bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);
+ }
/* Disable WAKE_FILTER Detection */
- reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
- reg &= ~(RBUF_HFB_EN | RBUF_ACPI_EN);
- bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
+ if (priv->wolopts & WAKE_FILTER) {
+ reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
+ if (!(reg & RBUF_ACPI_EN))
+ return; /* already reset so skip the rest */
+ reg &= ~(RBUF_HFB_EN | RBUF_ACPI_EN);
+ bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
+ }
/* Disable CRC Forward */
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
reg &= ~CMD_CRC_FWD;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
- priv->crc_fwd_en = 0;
}
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index a6a35e1b0115..636f760d518f 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -3787,7 +3787,7 @@ static int macb_init(struct platform_device *pdev)
if (!(bp->caps & MACB_CAPS_USRIO_DISABLED)) {
val = 0;
- if (bp->phy_interface == PHY_INTERFACE_MODE_RGMII)
+ if (phy_interface_mode_is_rgmii(bp->phy_interface))
val = GEM_BIT(RGMII);
else if (bp->phy_interface == PHY_INTERFACE_MODE_RMII &&
(bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII))
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 3f0fdffdb2b5..d2b587d1670a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -3012,6 +3012,7 @@ static inline int uld_send(struct adapter *adap, struct sk_buff *skb,
txq_info = adap->sge.uld_txq_info[tx_uld_type];
if (unlikely(!txq_info)) {
WARN_ON(true);
+ kfree_skb(skb);
return NET_XMIT_DROP;
}
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 2972244e6eb0..43570f4911ea 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2938,7 +2938,7 @@ static int dpaa_eth_probe(struct platform_device *pdev)
DMA_BIT_MASK(40));
if (err) {
netdev_err(net_dev, "dma_coerce_mask_and_coherent() failed\n");
- return err;
+ goto free_netdev;
}
/* If fsl_fm_max_frm is set to a higher value than the all-common 1500,
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index c1bea9132f50..9b4028c0e34c 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -3800,7 +3800,7 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
dpni_dev = to_fsl_mc_device(priv->net_dev->dev.parent);
dpmac_dev = fsl_mc_get_endpoint(dpni_dev);
- if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
+ if (IS_ERR_OR_NULL(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
return 0;
if (dpaa2_mac_is_type_fixed(dpmac_dev, priv->mc_io))
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 1d2158fd9a28..26d5981b798f 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -1053,6 +1053,7 @@ static int enetc_pf_probe(struct pci_dev *pdev,
err_reg_netdev:
enetc_teardown_serdes(priv);
+ enetc_mdio_remove(pf);
enetc_free_msix(priv);
err_alloc_msix:
enetc_free_si_resources(priv);
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index d8d76da51c5e..832a2175636d 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -590,6 +590,7 @@ struct fec_enet_private {
void fec_ptp_init(struct platform_device *pdev, int irq_idx);
void fec_ptp_stop(struct platform_device *pdev);
void fec_ptp_start_cyclecounter(struct net_device *ndev);
+void fec_ptp_disable_hwts(struct net_device *ndev);
int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr);
int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index a93381284f08..9934421814b4 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1293,8 +1293,13 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
ndev->stats.tx_bytes += skb->len;
}
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS) &&
- fep->bufdesc_ex) {
+ /* NOTE: SKBTX_IN_PROGRESS being set does not imply it's we who
+ * are to time stamp the packet, so we still need to check time
+ * stamping enabled flag.
+ */
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS &&
+ fep->hwts_tx_en) &&
+ fep->bufdesc_ex) {
struct skb_shared_hwtstamps shhwtstamps;
struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
@@ -2722,10 +2727,16 @@ static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
return -ENODEV;
if (fep->bufdesc_ex) {
- if (cmd == SIOCSHWTSTAMP)
- return fec_ptp_set(ndev, rq);
- if (cmd == SIOCGHWTSTAMP)
- return fec_ptp_get(ndev, rq);
+ bool use_fec_hwts = !phy_has_hwtstamp(phydev);
+
+ if (cmd == SIOCSHWTSTAMP) {
+ if (use_fec_hwts)
+ return fec_ptp_set(ndev, rq);
+ fec_ptp_disable_hwts(ndev);
+ } else if (cmd == SIOCGHWTSTAMP) {
+ if (use_fec_hwts)
+ return fec_ptp_get(ndev, rq);
+ }
}
return phy_mii_ioctl(phydev, rq, cmd);
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 93a86553147c..a0c1f4410306 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -447,6 +447,18 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
+/**
+ * fec_ptp_disable_hwts - disable hardware time stamping
+ * @ndev: pointer to net_device
+ */
+void fec_ptp_disable_hwts(struct net_device *ndev)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ fep->hwts_tx_en = 0;
+ fep->hwts_rx_en = 0;
+}
+
int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr)
{
struct fec_enet_private *fep = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index b3c69e9038ea..b513b8c5c3b5 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -779,8 +779,12 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
mac_addr = of_get_mac_address(np);
- if (!IS_ERR(mac_addr))
+ if (!IS_ERR(mac_addr)) {
ether_addr_copy(dev->dev_addr, mac_addr);
+ } else {
+ eth_hw_addr_random(dev);
+ dev_info(&ofdev->dev, "Using random MAC address: %pM\n", dev->dev_addr);
+ }
if (model && !strcasecmp(model, "TSEC"))
priv->device_flags |= FSL_GIANFAR_DEV_HAS_GIGABIT |
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index d041cac9a487..088550db2de7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -77,6 +77,7 @@
((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)
enum hns_desc_type {
+ DESC_TYPE_UNKNOWN,
DESC_TYPE_SKB,
DESC_TYPE_FRAGLIST_SKB,
DESC_TYPE_PAGE,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index fe7d57aeffd8..b1bea0309a7c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1118,12 +1118,12 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
return -ENOMEM;
}
+ desc_cb->priv = priv;
desc_cb->length = size;
+ desc_cb->dma = dma;
+ desc_cb->type = type;
if (likely(size <= HNS3_MAX_BD_SIZE)) {
- desc_cb->priv = priv;
- desc_cb->dma = dma;
- desc_cb->type = type;
desc->addr = cpu_to_le64(dma);
desc->tx.send_size = cpu_to_le16(size);
desc->tx.bdtp_fe_sc_vld_ra_ri =
@@ -1135,18 +1135,11 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
}
frag_buf_num = hns3_tx_bd_count(size);
- sizeoflast = size & HNS3_TX_LAST_SIZE_M;
+ sizeoflast = size % HNS3_MAX_BD_SIZE;
sizeoflast = sizeoflast ? sizeoflast : HNS3_MAX_BD_SIZE;
/* When frag size is bigger than hardware limit, split this frag */
for (k = 0; k < frag_buf_num; k++) {
- /* The txbd's baseinfo of DESC_TYPE_PAGE & DESC_TYPE_SKB */
- desc_cb->priv = priv;
- desc_cb->dma = dma + HNS3_MAX_BD_SIZE * k;
- desc_cb->type = ((type == DESC_TYPE_FRAGLIST_SKB ||
- type == DESC_TYPE_SKB) && !k) ?
- type : DESC_TYPE_PAGE;
-
/* now, fill the descriptor */
desc->addr = cpu_to_le64(dma + HNS3_MAX_BD_SIZE * k);
desc->tx.send_size = cpu_to_le16((k == frag_buf_num - 1) ?
@@ -1158,7 +1151,6 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
/* move ring pointer to next */
ring_ptr_move_fw(ring, next_to_use);
- desc_cb = &ring->desc_cb[ring->next_to_use];
desc = &ring->desc[ring->next_to_use];
}
@@ -1346,6 +1338,10 @@ static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig)
unsigned int i;
for (i = 0; i < ring->desc_num; i++) {
+ struct hns3_desc *desc = &ring->desc[ring->next_to_use];
+
+ memset(desc, 0, sizeof(*desc));
+
/* check if this is where we started */
if (ring->next_to_use == next_to_use_orig)
break;
@@ -1353,6 +1349,9 @@ static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig)
/* rollback one */
ring_ptr_move_bw(ring, next_to_use);
+ if (!ring->desc_cb[ring->next_to_use].dma)
+ continue;
+
/* unmap the descriptor dma address */
if (ring->desc_cb[ring->next_to_use].type == DESC_TYPE_SKB ||
ring->desc_cb[ring->next_to_use].type ==
@@ -1369,6 +1368,7 @@ static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig)
ring->desc_cb[ring->next_to_use].length = 0;
ring->desc_cb[ring->next_to_use].dma = 0;
+ ring->desc_cb[ring->next_to_use].type = DESC_TYPE_UNKNOWN;
}
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 9f64077ee834..9922c5fd7f94 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -165,8 +165,6 @@ enum hns3_nic_state {
#define HNS3_TXD_MSS_S 0
#define HNS3_TXD_MSS_M (0x3fff << HNS3_TXD_MSS_S)
-#define HNS3_TX_LAST_SIZE_M 0xffff
-
#define HNS3_VECTOR_TX_IRQ BIT_ULL(0)
#define HNS3_VECTOR_RX_IRQ BIT_ULL(1)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index d6bfdc6520df..bb4a6327035d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2673,11 +2673,10 @@ void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time)
delay_time);
}
-static int hclge_get_mac_link_status(struct hclge_dev *hdev)
+static int hclge_get_mac_link_status(struct hclge_dev *hdev, int *link_status)
{
struct hclge_link_status_cmd *req;
struct hclge_desc desc;
- int link_status;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
@@ -2689,33 +2688,25 @@ static int hclge_get_mac_link_status(struct hclge_dev *hdev)
}
req = (struct hclge_link_status_cmd *)desc.data;
- link_status = req->status & HCLGE_LINK_STATUS_UP_M;
+ *link_status = (req->status & HCLGE_LINK_STATUS_UP_M) > 0 ?
+ HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN;
- return !!link_status;
+ return 0;
}
-static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
+static int hclge_get_mac_phy_link(struct hclge_dev *hdev, int *link_status)
{
- unsigned int mac_state;
- int link_stat;
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+
+ *link_status = HCLGE_LINK_STATUS_DOWN;
if (test_bit(HCLGE_STATE_DOWN, &hdev->state))
return 0;
- mac_state = hclge_get_mac_link_status(hdev);
-
- if (hdev->hw.mac.phydev) {
- if (hdev->hw.mac.phydev->state == PHY_RUNNING)
- link_stat = mac_state &
- hdev->hw.mac.phydev->link;
- else
- link_stat = 0;
-
- } else {
- link_stat = mac_state;
- }
+ if (phydev && (phydev->state != PHY_RUNNING || !phydev->link))
+ return 0;
- return !!link_stat;
+ return hclge_get_mac_link_status(hdev, link_status);
}
static void hclge_update_link_status(struct hclge_dev *hdev)
@@ -2725,6 +2716,7 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
struct hnae3_handle *rhandle;
struct hnae3_handle *handle;
int state;
+ int ret;
int i;
if (!client)
@@ -2733,7 +2725,12 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
if (test_and_set_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state))
return;
- state = hclge_get_mac_phy_link(hdev);
+ ret = hclge_get_mac_phy_link(hdev, &state);
+ if (ret) {
+ clear_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state);
+ return;
+ }
+
if (state != hdev->hw.mac.link) {
for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
handle = &hdev->vport[i].nic;
@@ -6524,14 +6521,15 @@ static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret)
{
#define HCLGE_MAC_LINK_STATUS_NUM 100
+ int link_status;
int i = 0;
int ret;
do {
- ret = hclge_get_mac_link_status(hdev);
- if (ret < 0)
+ ret = hclge_get_mac_link_status(hdev, &link_status);
+ if (ret)
return ret;
- else if (ret == link_ret)
+ if (link_status == link_ret)
return 0;
msleep(HCLGE_LINK_STATUS_MS);
@@ -6542,9 +6540,6 @@ static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret)
static int hclge_mac_phy_link_status_wait(struct hclge_dev *hdev, bool en,
bool is_phy)
{
-#define HCLGE_LINK_STATUS_DOWN 0
-#define HCLGE_LINK_STATUS_UP 1
-
int link_ret;
link_ret = en ? HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 46e6e0fef3ba..9bbdd4557c27 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -317,6 +317,9 @@ enum hclge_link_fail_code {
HCLGE_LF_XSFP_ABSENT,
};
+#define HCLGE_LINK_STATUS_DOWN 0
+#define HCLGE_LINK_STATUS_UP 1
+
#define HCLGE_PG_NUM 4
#define HCLGE_SCH_MODE_SP 0
#define HCLGE_SCH_MODE_DWRR 1
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 1363168b3c82..b01f8f2fab63 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -710,7 +710,7 @@ static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core)
err = mlxsw_core_trap_register(mlxsw_core, &mlxsw_emad_rx_listener,
mlxsw_core);
if (err)
- return err;
+ goto err_trap_register;
err = mlxsw_core->driver->basic_trap_groups_set(mlxsw_core);
if (err)
@@ -722,6 +722,7 @@ static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core)
err_emad_trap_set:
mlxsw_core_trap_unregister(mlxsw_core, &mlxsw_emad_rx_listener,
mlxsw_core);
+err_trap_register:
destroy_workqueue(mlxsw_core->emad_wq);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
index 08215fed193d..a7d86df7123f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
@@ -45,7 +45,7 @@ static int mlxsw_env_validate_cable_ident(struct mlxsw_core *core, int id,
static int
mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, int module,
u16 offset, u16 size, void *data,
- unsigned int *p_read_size)
+ bool qsfp, unsigned int *p_read_size)
{
char eeprom_tmp[MLXSW_REG_MCIA_EEPROM_SIZE];
char mcia_pl[MLXSW_REG_MCIA_LEN];
@@ -54,6 +54,10 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, int module,
int status;
int err;
+ /* MCIA register accepts buffer size <= 48. Page of size 128 should be
+ * read by chunks of size 48, 48, 32. Align the size of the last chunk
+ * to avoid reading after the end of the page.
+ */
size = min_t(u16, size, MLXSW_REG_MCIA_EEPROM_SIZE);
if (offset < MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH &&
@@ -63,18 +67,25 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, int module,
i2c_addr = MLXSW_REG_MCIA_I2C_ADDR_LOW;
if (offset >= MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) {
- page = MLXSW_REG_MCIA_PAGE_GET(offset);
- offset -= MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH * page;
- /* When reading upper pages 1, 2 and 3 the offset starts at
- * 128. Please refer to "QSFP+ Memory Map" figure in SFF-8436
- * specification for graphical depiction.
- * MCIA register accepts buffer size <= 48. Page of size 128
- * should be read by chunks of size 48, 48, 32. Align the size
- * of the last chunk to avoid reading after the end of the
- * page.
- */
- if (offset + size > MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH)
- size = MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH - offset;
+ if (qsfp) {
+ /* When reading upper pages 1, 2 and 3 the offset
+ * starts at 128. Please refer to "QSFP+ Memory Map"
+ * figure in SFF-8436 specification for graphical
+ * depiction.
+ */
+ page = MLXSW_REG_MCIA_PAGE_GET(offset);
+ offset -= MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH * page;
+ if (offset + size > MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH)
+ size = MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH - offset;
+ } else {
+ /* When reading upper pages 1, 2 and 3 the offset
+ * starts at 0 and I2C high address is used. Please refer
+ * refer to "Memory Organization" figure in SFF-8472
+ * specification for graphical depiction.
+ */
+ i2c_addr = MLXSW_REG_MCIA_I2C_ADDR_HIGH;
+ offset -= MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH;
+ }
}
mlxsw_reg_mcia_pack(mcia_pl, module, 0, page, offset, size, i2c_addr);
@@ -166,7 +177,7 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
int err;
err = mlxsw_env_query_module_eeprom(mlxsw_core, module, 0, offset,
- module_info, &read_size);
+ module_info, false, &read_size);
if (err)
return err;
@@ -197,7 +208,7 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
/* Verify if transceiver provides diagnostic monitoring page */
err = mlxsw_env_query_module_eeprom(mlxsw_core, module,
SFP_DIAGMON, 1, &diag_mon,
- &read_size);
+ false, &read_size);
if (err)
return err;
@@ -225,17 +236,22 @@ int mlxsw_env_get_module_eeprom(struct net_device *netdev,
int offset = ee->offset;
unsigned int read_size;
int i = 0;
+ bool qsfp;
int err;
if (!ee->len)
return -EINVAL;
memset(data, 0, ee->len);
+ /* Validate module identifier value. */
+ err = mlxsw_env_validate_cable_ident(mlxsw_core, module, &qsfp);
+ if (err)
+ return err;
while (i < ee->len) {
err = mlxsw_env_query_module_eeprom(mlxsw_core, module, offset,
ee->len - i, data + i,
- &read_size);
+ qsfp, &read_size);
if (err) {
netdev_err(netdev, "Eeprom query failed\n");
return err;
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index fc4ed0aa1b2f..1ded4e275086 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -98,7 +98,7 @@ static inline void VXGE_COMPLETE_VPATH_TX(struct vxge_fifo *fifo)
{
struct sk_buff **skb_ptr = NULL;
struct sk_buff **temp;
-#define NR_SKB_COMPLETED 128
+#define NR_SKB_COMPLETED 16
struct sk_buff *completed[NR_SKB_COMPLETED];
int more;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index e03ea9b18f95..095561924bdc 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -103,15 +103,18 @@ static void ionic_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
void *p)
{
struct ionic_lif *lif = netdev_priv(netdev);
+ unsigned int offset;
unsigned int size;
regs->version = IONIC_DEV_CMD_REG_VERSION;
+ offset = 0;
size = IONIC_DEV_INFO_REG_COUNT * sizeof(u32);
- memcpy_fromio(p, lif->ionic->idev.dev_info_regs->words, size);
+ memcpy_fromio(p + offset, lif->ionic->idev.dev_info_regs->words, size);
+ offset += size;
size = IONIC_DEV_CMD_REG_COUNT * sizeof(u32);
- memcpy_fromio(p, lif->ionic->idev.dev_cmd_regs->words, size);
+ memcpy_fromio(p + offset, lif->ionic->idev.dev_cmd_regs->words, size);
}
static int ionic_get_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 3aa64030f4e2..728dd6429d80 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -97,8 +97,7 @@ static void ionic_link_status_check(struct ionic_lif *lif)
u16 link_status;
bool link_up;
- if (!test_bit(IONIC_LIF_F_LINK_CHECK_REQUESTED, lif->state) ||
- test_bit(IONIC_LIF_F_QUEUE_RESET, lif->state))
+ if (!test_bit(IONIC_LIF_F_LINK_CHECK_REQUESTED, lif->state))
return;
link_status = le16_to_cpu(lif->info->status.link_status);
@@ -115,16 +114,22 @@ static void ionic_link_status_check(struct ionic_lif *lif)
netif_carrier_on(netdev);
}
- if (lif->netdev->flags & IFF_UP && netif_running(lif->netdev))
+ if (lif->netdev->flags & IFF_UP && netif_running(lif->netdev)) {
+ mutex_lock(&lif->queue_lock);
ionic_start_queues(lif);
+ mutex_unlock(&lif->queue_lock);
+ }
} else {
if (netif_carrier_ok(netdev)) {
netdev_info(netdev, "Link down\n");
netif_carrier_off(netdev);
}
- if (lif->netdev->flags & IFF_UP && netif_running(lif->netdev))
+ if (lif->netdev->flags & IFF_UP && netif_running(lif->netdev)) {
+ mutex_lock(&lif->queue_lock);
ionic_stop_queues(lif);
+ mutex_unlock(&lif->queue_lock);
+ }
}
clear_bit(IONIC_LIF_F_LINK_CHECK_REQUESTED, lif->state);
@@ -864,8 +869,7 @@ static int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr)
if (f)
return 0;
- netdev_dbg(lif->netdev, "rx_filter add ADDR %pM (id %d)\n", addr,
- ctx.comp.rx_filter_add.filter_id);
+ netdev_dbg(lif->netdev, "rx_filter add ADDR %pM\n", addr);
memcpy(ctx.cmd.rx_filter_add.mac.addr, addr, ETH_ALEN);
err = ionic_adminq_post_wait(lif, &ctx);
@@ -894,6 +898,9 @@ static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr)
return -ENOENT;
}
+ netdev_dbg(lif->netdev, "rx_filter del ADDR %pM (id %d)\n",
+ addr, f->filter_id);
+
ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id);
ionic_rx_filter_free(lif, f);
spin_unlock_bh(&lif->rx_filters.lock);
@@ -902,9 +909,6 @@ static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr)
if (err && err != -EEXIST)
return err;
- netdev_dbg(lif->netdev, "rx_filter del ADDR %pM (id %d)\n", addr,
- ctx.cmd.rx_filter_del.filter_id);
-
return 0;
}
@@ -1352,13 +1356,11 @@ static int ionic_vlan_rx_add_vid(struct net_device *netdev, __be16 proto,
};
int err;
+ netdev_dbg(netdev, "rx_filter add VLAN %d\n", vid);
err = ionic_adminq_post_wait(lif, &ctx);
if (err)
return err;
- netdev_dbg(netdev, "rx_filter add VLAN %d (id %d)\n", vid,
- ctx.comp.rx_filter_add.filter_id);
-
return ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx);
}
@@ -1383,8 +1385,8 @@ static int ionic_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto,
return -ENOENT;
}
- netdev_dbg(netdev, "rx_filter del VLAN %d (id %d)\n", vid,
- le32_to_cpu(ctx.cmd.rx_filter_del.filter_id));
+ netdev_dbg(netdev, "rx_filter del VLAN %d (id %d)\n",
+ vid, f->filter_id);
ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id);
ionic_rx_filter_free(lif, f);
@@ -1994,16 +1996,13 @@ int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg)
bool running;
int err = 0;
- err = ionic_wait_for_bit(lif, IONIC_LIF_F_QUEUE_RESET);
- if (err)
- return err;
-
+ mutex_lock(&lif->queue_lock);
running = netif_running(lif->netdev);
if (running) {
netif_device_detach(lif->netdev);
err = ionic_stop(lif->netdev);
if (err)
- goto reset_out;
+ return err;
}
if (cb)
@@ -2013,9 +2012,7 @@ int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg)
err = ionic_open(lif->netdev);
netif_device_attach(lif->netdev);
}
-
-reset_out:
- clear_bit(IONIC_LIF_F_QUEUE_RESET, lif->state);
+ mutex_unlock(&lif->queue_lock);
return err;
}
@@ -2173,7 +2170,9 @@ static void ionic_lif_handle_fw_down(struct ionic_lif *lif)
if (test_bit(IONIC_LIF_F_UP, lif->state)) {
dev_info(ionic->dev, "Surprise FW stop, stopping queues\n");
+ mutex_lock(&lif->queue_lock);
ionic_stop_queues(lif);
+ mutex_unlock(&lif->queue_lock);
}
if (netif_running(lif->netdev)) {
@@ -2293,15 +2292,15 @@ static void ionic_lif_deinit(struct ionic_lif *lif)
cancel_work_sync(&lif->deferred.work);
cancel_work_sync(&lif->tx_timeout_work);
ionic_rx_filters_deinit(lif);
+ if (lif->netdev->features & NETIF_F_RXHASH)
+ ionic_lif_rss_deinit(lif);
}
- if (lif->netdev->features & NETIF_F_RXHASH)
- ionic_lif_rss_deinit(lif);
-
napi_disable(&lif->adminqcq->napi);
ionic_lif_qcq_deinit(lif, lif->notifyqcq);
ionic_lif_qcq_deinit(lif, lif->adminqcq);
+ mutex_destroy(&lif->queue_lock);
ionic_lif_reset(lif);
}
@@ -2478,6 +2477,7 @@ static int ionic_lif_init(struct ionic_lif *lif)
return err;
lif->hw_index = le16_to_cpu(comp.hw_index);
+ mutex_init(&lif->queue_lock);
/* now that we have the hw_index we can figure out our doorbell page */
lif->dbid_count = le32_to_cpu(lif->ionic->ident.dev.ndbpgs_per_lif);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index f1e7d3ef1c58..edad17d7aeeb 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -135,7 +135,6 @@ enum ionic_lif_state_flags {
IONIC_LIF_F_SW_DEBUG_STATS,
IONIC_LIF_F_UP,
IONIC_LIF_F_LINK_CHECK_REQUESTED,
- IONIC_LIF_F_QUEUE_RESET,
IONIC_LIF_F_FW_RESET,
/* leave this as last */
@@ -165,6 +164,7 @@ struct ionic_lif {
unsigned int hw_index;
unsigned int kern_pid;
u64 __iomem *kern_dbpage;
+ struct mutex queue_lock; /* lock for queue structures */
spinlock_t adminq_lock; /* lock for AdminQ operations */
struct ionic_qcq *adminqcq;
struct ionic_qcq *notifyqcq;
@@ -214,12 +214,6 @@ struct ionic_lif {
#define lif_to_txq(lif, i) (&lif_to_txqcq((lif), i)->q)
#define lif_to_rxq(lif, i) (&lif_to_txqcq((lif), i)->q)
-/* return 0 if successfully set the bit, else non-zero */
-static inline int ionic_wait_for_bit(struct ionic_lif *lif, int bitname)
-{
- return wait_on_bit_lock(lif->state, bitname, TASK_INTERRUPTIBLE);
-}
-
static inline u32 ionic_coal_usec_to_hw(struct ionic *ionic, u32 usecs)
{
u32 mult = le32_to_cpu(ionic->ident.dev.intr_coal_mult);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
index 80eeb7696e01..cd0076fc3044 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
@@ -21,13 +21,16 @@ void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f)
void ionic_rx_filter_replay(struct ionic_lif *lif)
{
struct ionic_rx_filter_add_cmd *ac;
+ struct hlist_head new_id_list;
struct ionic_admin_ctx ctx;
struct ionic_rx_filter *f;
struct hlist_head *head;
struct hlist_node *tmp;
+ unsigned int key;
unsigned int i;
int err;
+ INIT_HLIST_HEAD(&new_id_list);
ac = &ctx.cmd.rx_filter_add;
for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) {
@@ -58,9 +61,30 @@ void ionic_rx_filter_replay(struct ionic_lif *lif)
ac->mac.addr);
break;
}
+ spin_lock_bh(&lif->rx_filters.lock);
+ ionic_rx_filter_free(lif, f);
+ spin_unlock_bh(&lif->rx_filters.lock);
+
+ continue;
}
+
+ /* remove from old id list, save new id in tmp list */
+ spin_lock_bh(&lif->rx_filters.lock);
+ hlist_del(&f->by_id);
+ spin_unlock_bh(&lif->rx_filters.lock);
+ f->filter_id = le32_to_cpu(ctx.comp.rx_filter_add.filter_id);
+ hlist_add_head(&f->by_id, &new_id_list);
}
}
+
+ /* rebuild the by_id hash lists with the new filter ids */
+ spin_lock_bh(&lif->rx_filters.lock);
+ hlist_for_each_entry_safe(f, tmp, &new_id_list, by_id) {
+ key = f->filter_id & IONIC_RX_FILTER_HLISTS_MASK;
+ head = &lif->rx_filters.by_id[key];
+ hlist_add_head(&f->by_id, head);
+ }
+ spin_unlock_bh(&lif->rx_filters.lock);
}
int ionic_rx_filters_init(struct ionic_lif *lif)
@@ -69,10 +93,12 @@ int ionic_rx_filters_init(struct ionic_lif *lif)
spin_lock_init(&lif->rx_filters.lock);
+ spin_lock_bh(&lif->rx_filters.lock);
for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) {
INIT_HLIST_HEAD(&lif->rx_filters.by_hash[i]);
INIT_HLIST_HEAD(&lif->rx_filters.by_id[i]);
}
+ spin_unlock_bh(&lif->rx_filters.lock);
return 0;
}
@@ -84,11 +110,13 @@ void ionic_rx_filters_deinit(struct ionic_lif *lif)
struct hlist_node *tmp;
unsigned int i;
+ spin_lock_bh(&lif->rx_filters.lock);
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)
ionic_rx_filter_free(lif, f);
}
+ spin_unlock_bh(&lif->rx_filters.lock);
}
int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index,
@@ -124,6 +152,7 @@ int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index,
f->filter_id = le32_to_cpu(ctx->comp.rx_filter_add.filter_id);
f->rxq_index = rxq_index;
memcpy(&f->cmd, ac, sizeof(f->cmd));
+ netdev_dbg(lif->netdev, "rx_filter add filter_id %d\n", f->filter_id);
INIT_HLIST_NODE(&f->by_hash);
INIT_HLIST_NODE(&f->by_id);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index b7f900c11834..85eb8f276a37 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -161,12 +161,6 @@ static void ionic_rx_clean(struct ionic_queue *q,
return;
}
- /* no packet processing while resetting */
- if (unlikely(test_bit(IONIC_LIF_F_QUEUE_RESET, q->lif->state))) {
- stats->dropped++;
- return;
- }
-
stats->pkts++;
stats->bytes += le16_to_cpu(comp->len);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 6c221e9c8799..876743a79c1f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -1982,8 +1982,8 @@ static void qed_rdma_set_pf_params(struct qed_hwfn *p_hwfn,
enum protocol_type proto;
if (p_hwfn->mcp_info->func_info.protocol == QED_PCI_ETH_RDMA) {
- DP_NOTICE(p_hwfn,
- "Current day drivers don't support RoCE & iWARP simultaneously on the same PF. Default to RoCE-only\n");
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "Current day drivers don't support RoCE & iWARP simultaneously on the same PF. Default to RoCE-only\n");
p_hwfn->hw_info.personality = QED_PCI_ETH_ROCE;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index d9c7a1a6be94..b3c9ebaf2280 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -3076,7 +3076,7 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
}
/* Log and clear previous pglue_b errors if such exist */
- qed_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_main_ptt);
+ qed_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_main_ptt, true);
/* Enable the PF's internal FID_enable in the PXP */
rc = qed_pglueb_set_pfid_enable(p_hwfn, p_hwfn->p_main_ptt,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 9be40280eaaa..f8c5a864812d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -231,9 +231,10 @@ out:
#define PGLUE_ATTENTION_ZLR_VALID (1 << 25)
#define PGLUE_ATTENTION_ILT_VALID (1 << 23)
-int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt)
+int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ bool hw_init)
{
+ char msg[256];
u32 tmp;
tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS2);
@@ -247,22 +248,23 @@ int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn,
details = qed_rd(p_hwfn, p_ptt,
PGLUE_B_REG_TX_ERR_WR_DETAILS);
- DP_NOTICE(p_hwfn,
- "Illegal write by chip to [%08x:%08x] blocked.\n"
- "Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n"
- "Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n",
- addr_hi, addr_lo, details,
- (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID),
- (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID),
- GET_FIELD(details,
- PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0,
- tmp,
- GET_FIELD(tmp,
- PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 : 0,
- GET_FIELD(tmp,
- PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0,
- GET_FIELD(tmp,
- PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 : 0);
+ snprintf(msg, sizeof(msg),
+ "Illegal write by chip to [%08x:%08x] blocked.\n"
+ "Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n"
+ "Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]",
+ addr_hi, addr_lo, details,
+ (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID),
+ (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID),
+ !!GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VF_VALID),
+ tmp,
+ !!GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_WAS_ERR),
+ !!GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_BME),
+ !!GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_FID_EN));
+
+ if (hw_init)
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "%s\n", msg);
+ else
+ DP_NOTICE(p_hwfn, "%s\n", msg);
}
tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_RD_DETAILS2);
@@ -295,8 +297,14 @@ int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn,
}
tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS_ICPL);
- if (tmp & PGLUE_ATTENTION_ICPL_VALID)
- DP_NOTICE(p_hwfn, "ICPL error - %08x\n", tmp);
+ if (tmp & PGLUE_ATTENTION_ICPL_VALID) {
+ snprintf(msg, sizeof(msg), "ICPL error - %08x", tmp);
+
+ if (hw_init)
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "%s\n", msg);
+ else
+ DP_NOTICE(p_hwfn, "%s\n", msg);
+ }
tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_DETAILS);
if (tmp & PGLUE_ATTENTION_ZLR_VALID) {
@@ -335,7 +343,7 @@ int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn,
static int qed_pglueb_rbc_attn_cb(struct qed_hwfn *p_hwfn)
{
- return qed_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_dpc_ptt);
+ return qed_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_dpc_ptt, false);
}
static int qed_fw_assertion(struct qed_hwfn *p_hwfn)
@@ -1170,7 +1178,8 @@ static int qed_int_attentions(struct qed_hwfn *p_hwfn)
index, attn_bits, attn_acks, asserted_bits,
deasserted_bits, p_sb_attn_sw->known_attn);
} else if (asserted_bits == 0x100) {
- DP_INFO(p_hwfn, "MFW indication via attention\n");
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "MFW indication via attention\n");
} else {
DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
"MFW indication [deassertion]\n");
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index aea04b121586..86809d7bc2de 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -416,7 +416,7 @@ int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
#define QED_MAPPING_MEMORY_SIZE(dev) (NUM_OF_SBS(dev))
-int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt);
+int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ bool hw_init);
#endif
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index a442bcf64b9c..99f7aae102ce 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1450,6 +1450,7 @@ static void ravb_tx_timeout_work(struct work_struct *work)
struct ravb_private *priv = container_of(work, struct ravb_private,
work);
struct net_device *ndev = priv->ndev;
+ int error;
netif_tx_stop_all_queues(ndev);
@@ -1458,15 +1459,36 @@ static void ravb_tx_timeout_work(struct work_struct *work)
ravb_ptp_stop(ndev);
/* Wait for DMA stopping */
- ravb_stop_dma(ndev);
+ if (ravb_stop_dma(ndev)) {
+ /* If ravb_stop_dma() fails, the hardware is still operating
+ * for TX and/or RX. So, this should not call the following
+ * functions because ravb_dmac_init() is possible to fail too.
+ * Also, this should not retry ravb_stop_dma() again and again
+ * here because it's possible to wait forever. So, this just
+ * re-enables the TX and RX and skip the following
+ * re-initialization procedure.
+ */
+ ravb_rcv_snd_enable(ndev);
+ goto out;
+ }
ravb_ring_free(ndev, RAVB_BE);
ravb_ring_free(ndev, RAVB_NC);
/* Device init */
- ravb_dmac_init(ndev);
+ error = ravb_dmac_init(ndev);
+ if (error) {
+ /* If ravb_dmac_init() fails, descriptors are freed. So, this
+ * should return here to avoid re-enabling the TX and RX in
+ * ravb_emac_init().
+ */
+ netdev_err(ndev, "%s: ravb_dmac_init() failed, error %d\n",
+ __func__, error);
+ return;
+ }
ravb_emac_init(ndev);
+out:
/* Initialise PTP Clock driver */
if (priv->chip_id == RCAR_GEN2)
ravb_ptp_init(ndev, priv->pdev);
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 90410f9d3b1a..1c4fea9c3ec4 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -2274,7 +2274,7 @@ static int smc_drv_probe(struct platform_device *pdev)
ret = try_toggle_control_gpio(&pdev->dev, &lp->power_gpio,
"power", 0, 0, 100);
if (ret)
- return ret;
+ goto out_free_netdev;
/*
* Optional reset GPIO configured? Minimum 100 ns reset needed
@@ -2283,7 +2283,7 @@ static int smc_drv_probe(struct platform_device *pdev)
ret = try_toggle_control_gpio(&pdev->dev, &lp->reset_gpio,
"reset", 0, 0, 100);
if (ret)
- return ret;
+ goto out_free_netdev;
/*
* Need to wait for optional EEPROM to load, max 750 us according
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index f2638446b62e..81b554dd7221 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1191,7 +1191,7 @@ static int ave_init(struct net_device *ndev)
ret = regmap_update_bits(priv->regmap, SG_ETPINMODE,
priv->pinmode_mask, priv->pinmode_val);
if (ret)
- return ret;
+ goto out_reset_assert;
ave_global_reset(ndev);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 9fdcd90e8323..cb994f66c3be 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1871,7 +1871,8 @@ static int am65_cpsw_nuss_init_ndev_2g(struct am65_cpsw_common *common)
port->ndev->max_mtu = AM65_CPSW_MAX_PACKET_SIZE;
port->ndev->hw_features = NETIF_F_SG |
NETIF_F_RXCSUM |
- NETIF_F_HW_CSUM;
+ NETIF_F_HW_CSUM |
+ NETIF_F_HW_TC;
port->ndev->features = port->ndev->hw_features |
NETIF_F_HW_VLAN_CTAG_FILTER;
port->ndev->vlan_features |= NETIF_F_SG;
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 49b00def2eef..017c13acc911 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1328,8 +1328,8 @@ static int geneve_nl2info(struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack,
struct geneve_config *cfg, bool changelink)
{
- int attrtype;
struct ip_tunnel_info *info = &cfg->info;
+ int attrtype;
if (data[IFLA_GENEVE_REMOTE] && data[IFLA_GENEVE_REMOTE6]) {
NL_SET_ERR_MSG(extack,
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 2a6ec5394966..a4b3fce69ecd 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1242,7 +1242,7 @@ static int rr_open(struct net_device *dev)
rrpriv->info = NULL;
}
if (rrpriv->rx_ctrl) {
- pci_free_consistent(pdev, sizeof(struct ring_ctrl),
+ pci_free_consistent(pdev, 256 * sizeof(struct ring_ctrl),
rrpriv->rx_ctrl, rrpriv->rx_ctrl_dma);
rrpriv->rx_ctrl = NULL;
}
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 5a37514e4234..c11f32f644db 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -4,7 +4,7 @@
*
* Copyright 2009-2017 Analog Devices Inc.
*
- * http://www.analog.com/ADF7242
+ * https://www.analog.com/ADF7242
*/
#include <linux/kernel.h>
@@ -1262,7 +1262,7 @@ static int adf7242_probe(struct spi_device *spi)
WQ_MEM_RECLAIM);
if (unlikely(!lp->wqueue)) {
ret = -ENOMEM;
- goto err_hw_init;
+ goto err_alloc_wq;
}
ret = adf7242_hw_init(lp);
@@ -1294,6 +1294,8 @@ static int adf7242_probe(struct spi_device *spi)
return ret;
err_hw_init:
+ destroy_workqueue(lp->wqueue);
+err_alloc_wq:
mutex_destroy(&lp->bmux);
ieee802154_free_hw(lp->hw);
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 9d0d18026434..97cfb015a50b 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -323,8 +323,8 @@ nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port)
err_ipsec_teardown:
nsim_ipsec_teardown(ns);
nsim_bpf_uninit(ns);
- rtnl_unlock();
err_utn_destroy:
+ rtnl_unlock();
nsim_udp_tunnels_info_destroy(dev);
err_free_netdev:
free_netdev(dev);
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index da31756f5a70..50fb7d16b75a 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1261,6 +1261,7 @@ static int dp83640_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
dp83640->hwts_rx_en = 1;
dp83640->layer = PTP_CLASS_L4;
dp83640->version = PTP_CLASS_V1;
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
break;
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
@@ -1268,6 +1269,7 @@ static int dp83640_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
dp83640->hwts_rx_en = 1;
dp83640->layer = PTP_CLASS_L4;
dp83640->version = PTP_CLASS_V2;
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
break;
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
@@ -1275,6 +1277,7 @@ static int dp83640_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
dp83640->hwts_rx_en = 1;
dp83640->layer = PTP_CLASS_L2;
dp83640->version = PTP_CLASS_V2;
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
@@ -1282,6 +1285,7 @@ static int dp83640_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
dp83640->hwts_rx_en = 1;
dp83640->layer = PTP_CLASS_L4 | PTP_CLASS_L2;
dp83640->version = PTP_CLASS_V2;
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
default:
return -ERANGE;
diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
index 4e514f5d7c6c..fd3a04d98dc1 100644
--- a/drivers/net/usb/ax88172a.c
+++ b/drivers/net/usb/ax88172a.c
@@ -187,6 +187,7 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf)
ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0);
if (ret < ETH_ALEN) {
netdev_err(dev->net, "Failed to read MAC address: %d\n", ret);
+ ret = -EIO;
goto free;
}
memcpy(dev->net->dev_addr, buf, ETH_ALEN);
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index bb8c34d746ab..5f123a8cf68e 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1390,8 +1390,9 @@ static void hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old)
unsigned long flags;
if (old)
- hso_dbg(0x16, "Termios called with: cflags new[%d] - old[%d]\n",
- tty->termios.c_cflag, old->c_cflag);
+ hso_dbg(0x16, "Termios called with: cflags new[%u] - old[%u]\n",
+ (unsigned int)tty->termios.c_cflag,
+ (unsigned int)old->c_cflag);
/* the actual setup */
spin_lock_irqsave(&serial->serial_lock, flags);
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index c84536b03aa8..f70336bb6f52 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -71,8 +71,10 @@ static int x25_data_indication(struct net_device *dev, struct sk_buff *skb)
{
unsigned char *ptr;
- if (skb_cow(skb, 1))
+ if (skb_cow(skb, 1)) {
+ kfree_skb(skb);
return NET_RX_DROP;
+ }
skb_push(skb, 1);
skb_reset_network_header(skb);
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 284832314f31..b2868433718f 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -128,10 +128,12 @@ static int lapbeth_data_indication(struct net_device *dev, struct sk_buff *skb)
{
unsigned char *ptr;
- skb_push(skb, 1);
-
- if (skb_cow(skb, 1))
+ if (skb_cow(skb, 1)) {
+ kfree_skb(skb);
return NET_RX_DROP;
+ }
+
+ skb_push(skb, 1);
ptr = skb->data;
*ptr = X25_IFACE_DATA;
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 69773d228ec1..84640a0c13f3 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -183,7 +183,7 @@ static inline void x25_asy_unlock(struct x25_asy *sl)
netif_wake_queue(sl->dev);
}
-/* Send one completely decapsulated IP datagram to the IP layer. */
+/* Send an LAPB frame to the LAPB module to process. */
static void x25_asy_bump(struct x25_asy *sl)
{
@@ -195,13 +195,12 @@ static void x25_asy_bump(struct x25_asy *sl)
count = sl->rcount;
dev->stats.rx_bytes += count;
- skb = dev_alloc_skb(count+1);
+ skb = dev_alloc_skb(count);
if (skb == NULL) {
netdev_warn(sl->dev, "memory squeeze, dropping packet\n");
dev->stats.rx_dropped++;
return;
}
- skb_push(skb, 1); /* LAPB internal control */
skb_put_data(skb, sl->rbuff, count);
skb->protocol = x25_type_trans(skb, sl->dev);
err = lapb_data_received(skb->dev, skb);
@@ -209,7 +208,6 @@ static void x25_asy_bump(struct x25_asy *sl)
kfree_skb(skb);
printk(KERN_DEBUG "x25_asy: data received err - %d\n", err);
} else {
- netif_rx(skb);
dev->stats.rx_packets++;
}
}
@@ -356,12 +354,21 @@ static netdev_tx_t x25_asy_xmit(struct sk_buff *skb,
*/
/*
- * Called when I frame data arrives. We did the work above - throw it
- * at the net layer.
+ * Called when I frame data arrive. We add a pseudo header for upper
+ * layers and pass it to upper layers.
*/
static int x25_asy_data_indication(struct net_device *dev, struct sk_buff *skb)
{
+ if (skb_cow(skb, 1)) {
+ kfree_skb(skb);
+ return NET_RX_DROP;
+ }
+ skb_push(skb, 1);
+ skb->data[0] = X25_IFACE_DATA;
+
+ skb->protocol = x25_type_trans(skb, dev);
+
return netif_rx(skb);
}
@@ -657,7 +664,7 @@ static void x25_asy_unesc(struct x25_asy *sl, unsigned char s)
switch (s) {
case X25_END:
if (!test_and_clear_bit(SLF_ERROR, &sl->flags) &&
- sl->rcount > 2)
+ sl->rcount >= 2)
x25_asy_bump(sl);
clear_bit(SLF_ESCAPE, &sl->flags);
sl->rcount = 0;
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index 342a7e58018a..05a61975c83f 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -820,7 +820,7 @@ err_free_irq:
ath10k_ahb_release_irq_legacy(ar);
err_free_pipes:
- ath10k_pci_free_pipes(ar);
+ ath10k_pci_release_resource(ar);
err_resource_deinit:
ath10k_ahb_resource_deinit(ar);
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 1d941d53fdc9..cfde7791291a 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -3473,6 +3473,28 @@ int ath10k_pci_setup_resource(struct ath10k *ar)
timer_setup(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry, 0);
+ ar_pci->attr = kmemdup(pci_host_ce_config_wlan,
+ sizeof(pci_host_ce_config_wlan),
+ GFP_KERNEL);
+ if (!ar_pci->attr)
+ return -ENOMEM;
+
+ ar_pci->pipe_config = kmemdup(pci_target_ce_config_wlan,
+ sizeof(pci_target_ce_config_wlan),
+ GFP_KERNEL);
+ if (!ar_pci->pipe_config) {
+ ret = -ENOMEM;
+ goto err_free_attr;
+ }
+
+ ar_pci->serv_to_pipe = kmemdup(pci_target_service_to_ce_map_wlan,
+ sizeof(pci_target_service_to_ce_map_wlan),
+ GFP_KERNEL);
+ if (!ar_pci->serv_to_pipe) {
+ ret = -ENOMEM;
+ goto err_free_pipe_config;
+ }
+
if (QCA_REV_6174(ar) || QCA_REV_9377(ar))
ath10k_pci_override_ce_config(ar);
@@ -3480,18 +3502,31 @@ int ath10k_pci_setup_resource(struct ath10k *ar)
if (ret) {
ath10k_err(ar, "failed to allocate copy engine pipes: %d\n",
ret);
- return ret;
+ goto err_free_serv_to_pipe;
}
return 0;
+
+err_free_serv_to_pipe:
+ kfree(ar_pci->serv_to_pipe);
+err_free_pipe_config:
+ kfree(ar_pci->pipe_config);
+err_free_attr:
+ kfree(ar_pci->attr);
+ return ret;
}
void ath10k_pci_release_resource(struct ath10k *ar)
{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
ath10k_pci_rx_retry_sync(ar);
netif_napi_del(&ar->napi);
ath10k_pci_ce_deinit(ar);
ath10k_pci_free_pipes(ar);
+ kfree(ar_pci->attr);
+ kfree(ar_pci->pipe_config);
+ kfree(ar_pci->serv_to_pipe);
}
static const struct ath10k_bus_ops ath10k_pci_bus_ops = {
@@ -3601,30 +3636,6 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
timer_setup(&ar_pci->ps_timer, ath10k_pci_ps_timer, 0);
- ar_pci->attr = kmemdup(pci_host_ce_config_wlan,
- sizeof(pci_host_ce_config_wlan),
- GFP_KERNEL);
- if (!ar_pci->attr) {
- ret = -ENOMEM;
- goto err_free;
- }
-
- ar_pci->pipe_config = kmemdup(pci_target_ce_config_wlan,
- sizeof(pci_target_ce_config_wlan),
- GFP_KERNEL);
- if (!ar_pci->pipe_config) {
- ret = -ENOMEM;
- goto err_free;
- }
-
- ar_pci->serv_to_pipe = kmemdup(pci_target_service_to_ce_map_wlan,
- sizeof(pci_target_service_to_ce_map_wlan),
- GFP_KERNEL);
- if (!ar_pci->serv_to_pipe) {
- ret = -ENOMEM;
- goto err_free;
- }
-
ret = ath10k_pci_setup_resource(ar);
if (ret) {
ath10k_err(ar, "failed to setup resource: %d\n", ret);
@@ -3705,10 +3716,9 @@ err_unsupported:
err_free_irq:
ath10k_pci_free_irq(ar);
- ath10k_pci_rx_retry_sync(ar);
err_deinit_irq:
- ath10k_pci_deinit_irq(ar);
+ ath10k_pci_release_resource(ar);
err_sleep:
ath10k_pci_sleep_sync(ar);
@@ -3720,29 +3730,18 @@ err_free_pipes:
err_core_destroy:
ath10k_core_destroy(ar);
-err_free:
- kfree(ar_pci->attr);
- kfree(ar_pci->pipe_config);
- kfree(ar_pci->serv_to_pipe);
-
return ret;
}
static void ath10k_pci_remove(struct pci_dev *pdev)
{
struct ath10k *ar = pci_get_drvdata(pdev);
- struct ath10k_pci *ar_pci;
ath10k_dbg(ar, ATH10K_DBG_PCI, "pci remove\n");
if (!ar)
return;
- ar_pci = ath10k_pci_priv(ar);
-
- if (!ar_pci)
- return;
-
ath10k_core_unregister(ar);
ath10k_pci_free_irq(ar);
ath10k_pci_deinit_irq(ar);
@@ -3750,9 +3749,6 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
ath10k_pci_sleep_sync(ar);
ath10k_pci_release(ar);
ath10k_core_destroy(ar);
- kfree(ar_pci->attr);
- kfree(ar_pci->pipe_config);
- kfree(ar_pci->serv_to_pipe);
}
MODULE_DEVICE_TABLE(pci, ath10k_pci_id_table);
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 4ed21dad6a8e..3f563e02d17d 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -733,11 +733,13 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
return;
}
+ rx_buf->skb = nskb;
+
usb_fill_int_urb(urb, hif_dev->udev,
usb_rcvintpipe(hif_dev->udev,
USB_REG_IN_PIPE),
nskb->data, MAX_REG_IN_BUF_SIZE,
- ath9k_hif_usb_reg_in_cb, nskb, 1);
+ ath9k_hif_usb_reg_in_cb, rx_buf, 1);
}
resubmit:
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 7987a288917b..27116c7d3f4f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -271,6 +271,8 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
{
struct iwl_fw_ini_trigger_tlv *trig = (void *)tlv->data;
u32 tp = le32_to_cpu(trig->time_point);
+ struct iwl_ucode_tlv *dup = NULL;
+ int ret;
if (le32_to_cpu(tlv->length) < sizeof(*trig))
return -EINVAL;
@@ -283,10 +285,20 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
return -EINVAL;
}
- if (!le32_to_cpu(trig->occurrences))
+ if (!le32_to_cpu(trig->occurrences)) {
+ dup = kmemdup(tlv, sizeof(*tlv) + le32_to_cpu(tlv->length),
+ GFP_KERNEL);
+ if (!dup)
+ return -ENOMEM;
+ trig = (void *)dup->data;
trig->occurrences = cpu_to_le32(-1);
+ tlv = dup;
+ }
+
+ ret = iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].trig_list);
+ kfree(dup);
- return iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].trig_list);
+ return ret;
}
static int (*dbg_tlv_alloc[])(struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 53af3c910eae..9e124755a3ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1189,17 +1189,15 @@ static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta)
for_each_set_bit(i, &changetid_queues, IWL_MAX_HW_QUEUES)
iwl_mvm_change_queue_tid(mvm, i);
+ rcu_read_unlock();
+
if (free_queue >= 0 && alloc_for_sta != IWL_MVM_INVALID_STA) {
ret = iwl_mvm_free_inactive_queue(mvm, free_queue, queue_owner,
alloc_for_sta);
- if (ret) {
- rcu_read_unlock();
+ if (ret)
return ret;
- }
}
- rcu_read_unlock();
-
return free_queue;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 65d65c6baf4c..e02bafb8921f 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -582,6 +582,8 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(0x30DC, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_name),
IWL_DEV_INFO(0x31DC, 0x1551, iwl9560_2ac_cfg_soc, iwl9560_killer_1550s_name),
IWL_DEV_INFO(0x31DC, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_name),
+ IWL_DEV_INFO(0xA370, 0x1551, iwl9560_2ac_cfg_soc, iwl9560_killer_1550s_name),
+ IWL_DEV_INFO(0xA370, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_name),
IWL_DEV_INFO(0x271C, 0x0214, iwl9260_2ac_cfg, iwl9260_1_name),
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index dfe625a53c63..3d7db6ffb599 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -301,6 +301,7 @@ struct mt76_hw_cap {
#define MT_DRV_TX_ALIGNED4_SKBS BIT(1)
#define MT_DRV_SW_RX_AIRTIME BIT(2)
#define MT_DRV_RX_DMA_HDR BIT(3)
+#define MT_DRV_HW_MGMT_TXQ BIT(4)
struct mt76_driver_ops {
u32 drv_flags;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 26cb711b465f..83dfa6da4761 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -642,8 +642,10 @@ mt7603_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
{
struct mt7603_dev *dev = hw->priv;
+ mutex_lock(&dev->mt76.mutex);
dev->coverage_class = max_t(s16, coverage_class, 0);
mt7603_mac_set_timing(dev);
+ mutex_unlock(&dev->mt76.mutex);
}
static void mt7603_tx(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index fd3ef483a87c..d06afcf46d67 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -234,10 +234,11 @@ mt7615_queues_acq(struct seq_file *s, void *data)
int i;
for (i = 0; i < 16; i++) {
- int j, acs = i / 4, index = i % 4;
+ int j, wmm_idx = i % MT7615_MAX_WMM_SETS;
+ int acs = i / MT7615_MAX_WMM_SETS;
u32 ctrl, val, qlen = 0;
- val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, index));
+ val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, wmm_idx));
ctrl = BIT(31) | BIT(15) | (acs << 8);
for (j = 0; j < 32; j++) {
@@ -245,11 +246,11 @@ mt7615_queues_acq(struct seq_file *s, void *data)
continue;
mt76_wr(dev, MT_PLE_FL_Q0_CTRL,
- ctrl | (j + (index << 5)));
+ ctrl | (j + (wmm_idx << 5)));
qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
GENMASK(11, 0));
}
- seq_printf(s, "AC%d%d: queued=%d\n", acs, index, qlen);
+ seq_printf(s, "AC%d%d: queued=%d\n", wmm_idx, acs, qlen);
}
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
index 5a124610d4af..e5a965df899a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -36,10 +36,10 @@ static int
mt7622_init_tx_queues_multi(struct mt7615_dev *dev)
{
static const u8 wmm_queue_map[] = {
- MT7622_TXQ_AC0,
- MT7622_TXQ_AC1,
- MT7622_TXQ_AC2,
- MT7622_TXQ_AC3,
+ [IEEE80211_AC_BK] = MT7622_TXQ_AC0,
+ [IEEE80211_AC_BE] = MT7622_TXQ_AC1,
+ [IEEE80211_AC_VI] = MT7622_TXQ_AC2,
+ [IEEE80211_AC_VO] = MT7622_TXQ_AC3,
};
int ret;
int i;
@@ -100,6 +100,7 @@ mt7615_tx_cleanup(struct mt7615_dev *dev)
int i;
mt76_queue_tx_cleanup(dev, MT_TXQ_MCU, false);
+ mt76_queue_tx_cleanup(dev, MT_TXQ_PSD, false);
if (is_mt7615(&dev->mt76)) {
mt76_queue_tx_cleanup(dev, MT_TXQ_BE, false);
} else {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index edac37e7847b..22e4eabe6578 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -72,8 +72,7 @@ static int mt7615_eeprom_load(struct mt7615_dev *dev, u32 addr)
{
int ret;
- ret = mt76_eeprom_init(&dev->mt76, MT7615_EEPROM_SIZE +
- MT7615_EEPROM_EXTRA_DATA);
+ ret = mt76_eeprom_init(&dev->mt76, MT7615_EEPROM_FULL_SIZE);
if (ret < 0)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
index 40fed7adc58a..a024dee10362 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
@@ -17,7 +17,7 @@
#define MT7615_EEPROM_TXDPD_SIZE 216
#define MT7615_EEPROM_TXDPD_COUNT (44 + 3)
-#define MT7615_EEPROM_EXTRA_DATA (MT7615_EEPROM_TXDPD_OFFSET + \
+#define MT7615_EEPROM_FULL_SIZE (MT7615_EEPROM_TXDPD_OFFSET + \
MT7615_EEPROM_TXDPD_COUNT * \
MT7615_EEPROM_TXDPD_SIZE)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 9f1c6ca7a665..d97315ec7265 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -526,22 +526,16 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
- if (ieee80211_is_data(fc) || ieee80211_is_bufferable_mmpdu(fc)) {
- q_idx = wmm_idx * MT7615_MAX_WMM_SETS +
- skb_get_queue_mapping(skb);
- p_fmt = is_usb ? MT_TX_TYPE_SF : MT_TX_TYPE_CT;
- } else if (beacon) {
- if (ext_phy)
- q_idx = MT_LMAC_BCN1;
- else
- q_idx = MT_LMAC_BCN0;
+ if (beacon) {
p_fmt = MT_TX_TYPE_FW;
+ q_idx = ext_phy ? MT_LMAC_BCN1 : MT_LMAC_BCN0;
+ } else if (skb_get_queue_mapping(skb) >= MT_TXQ_PSD) {
+ p_fmt = is_usb ? MT_TX_TYPE_SF : MT_TX_TYPE_CT;
+ q_idx = ext_phy ? MT_LMAC_ALTX1 : MT_LMAC_ALTX0;
} else {
- if (ext_phy)
- q_idx = MT_LMAC_ALTX1;
- else
- q_idx = MT_LMAC_ALTX0;
p_fmt = is_usb ? MT_TX_TYPE_SF : MT_TX_TYPE_CT;
+ q_idx = wmm_idx * MT7615_MAX_WMM_SETS +
+ mt7615_lmac_mapping(dev, skb_get_queue_mapping(skb));
}
val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + sz_txd) |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
index f0d4b29a52a2..81608ab656b8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
@@ -124,21 +124,6 @@ enum tx_pkt_type {
MT_TX_TYPE_FW,
};
-enum tx_pkt_queue_idx {
- MT_LMAC_AC00,
- MT_LMAC_AC01,
- MT_LMAC_AC02,
- MT_LMAC_AC03,
- MT_LMAC_ALTX0 = 0x10,
- MT_LMAC_BMC0,
- MT_LMAC_BCN0,
- MT_LMAC_PSMP0,
- MT_LMAC_ALTX1,
- MT_LMAC_BMC1,
- MT_LMAC_BCN1,
- MT_LMAC_PSMP1,
-};
-
enum tx_port_idx {
MT_TX_PORT_IDX_LMAC,
MT_TX_PORT_IDX_MCU
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index c26f99b368d9..beaca8127680 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -397,6 +397,7 @@ mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ queue = mt7615_lmac_mapping(dev, queue);
queue += mvif->wmm_idx * MT7615_MAX_WMM_SETS;
return mt7615_mcu_set_wmm(dev, queue, params);
@@ -735,9 +736,12 @@ static void
mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
{
struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ struct mt7615_dev *dev = phy->dev;
+ mutex_lock(&dev->mt76.mutex);
phy->coverage_class = max_t(s16, coverage_class, 0);
mt7615_mac_set_timing(phy);
+ mutex_unlock(&dev->mt76.mutex);
}
static int
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
index e670393506f0..2e99845b9c96 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
@@ -146,7 +146,7 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
static const struct mt76_driver_ops drv_ops = {
/* txwi_size = txd size + txp size */
.txwi_size = MT_TXD_SIZE + sizeof(struct mt7615_txp_common),
- .drv_flags = MT_DRV_TXWI_NO_FREE,
+ .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index d6176d316bee..3e7d51bf42a4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -282,6 +282,21 @@ struct mt7615_dev {
struct list_head wd_head;
};
+enum tx_pkt_queue_idx {
+ MT_LMAC_AC00,
+ MT_LMAC_AC01,
+ MT_LMAC_AC02,
+ MT_LMAC_AC03,
+ MT_LMAC_ALTX0 = 0x10,
+ MT_LMAC_BMC0,
+ MT_LMAC_BCN0,
+ MT_LMAC_PSMP0,
+ MT_LMAC_ALTX1,
+ MT_LMAC_BMC1,
+ MT_LMAC_BCN1,
+ MT_LMAC_PSMP1,
+};
+
enum {
HW_BSSID_0 = 0x0,
HW_BSSID_1,
@@ -447,6 +462,21 @@ static inline u16 mt7615_wtbl_size(struct mt7615_dev *dev)
return MT7615_WTBL_SIZE;
}
+static inline u8 mt7615_lmac_mapping(struct mt7615_dev *dev, u8 ac)
+{
+ static const u8 lmac_queue_map[] = {
+ [IEEE80211_AC_BK] = MT_LMAC_AC00,
+ [IEEE80211_AC_BE] = MT_LMAC_AC01,
+ [IEEE80211_AC_VI] = MT_LMAC_AC02,
+ [IEEE80211_AC_VO] = MT_LMAC_AC03,
+ };
+
+ if (WARN_ON_ONCE(ac >= ARRAY_SIZE(lmac_queue_map)))
+ return MT_LMAC_AC01; /* BE */
+
+ return lmac_queue_map[ac];
+}
+
void mt7615_dma_reset(struct mt7615_dev *dev);
void mt7615_scan_work(struct work_struct *work);
void mt7615_roc_work(struct work_struct *work);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
index a50077eb24d7..5be6704770ad 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
@@ -270,7 +270,7 @@ static int mt7663u_probe(struct usb_interface *usb_intf,
{
static const struct mt76_driver_ops drv_ops = {
.txwi_size = MT_USB_TXD_SIZE,
- .drv_flags = MT_DRV_RX_DMA_HDR,
+ .drv_flags = MT_DRV_RX_DMA_HDR | MT_DRV_HW_MGMT_TXQ,
.tx_prepare_skb = mt7663u_tx_prepare_skb,
.tx_complete_skb = mt7663u_tx_complete_skb,
.tx_status_data = mt7663u_tx_status_data,
@@ -329,25 +329,26 @@ static int mt7663u_probe(struct usb_interface *usb_intf,
if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON,
FW_STATE_PWR_ON << 1, 500)) {
dev_err(dev->mt76.dev, "Timeout for power on\n");
- return -EIO;
+ ret = -EIO;
+ goto error;
}
alloc_queues:
ret = mt76u_alloc_mcu_queue(&dev->mt76);
if (ret)
- goto error;
+ goto error_free_q;
ret = mt76u_alloc_queues(&dev->mt76);
if (ret)
- goto error;
+ goto error_free_q;
ret = mt7663u_register_device(dev);
if (ret)
- goto error_freeq;
+ goto error_free_q;
return 0;
-error_freeq:
+error_free_q:
mt76u_queues_deinit(&dev->mt76);
error:
mt76u_deinit(&dev->mt76);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index cbbe986655fe..5fda6e7b120c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -456,8 +456,9 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
tasklet_disable(&dev->mt76.tx_tasklet);
napi_disable(&dev->mt76.tx_napi);
- for (i = 0; i < ARRAY_SIZE(dev->mt76.napi); i++)
+ mt76_for_each_q_rx(&dev->mt76, i) {
napi_disable(&dev->mt76.napi[i]);
+ }
mutex_lock(&dev->mt76.mutex);
@@ -515,7 +516,7 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
- for (i = 0; i < ARRAY_SIZE(dev->mt76.napi); i++) {
+ mt76_for_each_q_rx(&dev->mt76, i) {
napi_enable(&dev->mt76.napi[i]);
napi_schedule(&dev->mt76.napi[i]);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 0575c259f245..05b5650c56c8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -716,9 +716,12 @@ static void
mt7915_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt7915_dev *dev = phy->dev;
+ mutex_lock(&dev->mt76.mutex);
phy->coverage_class = max_t(s16, coverage_class, 0);
mt7915_mac_set_timing(phy);
+ mutex_unlock(&dev->mt76.mutex);
}
static int
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index fca38ea2441f..f10c98aa883c 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -264,6 +264,13 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta,
skb_set_queue_mapping(skb, qid);
}
+ if ((dev->drv->drv_flags & MT_DRV_HW_MGMT_TXQ) &&
+ !ieee80211_is_data(hdr->frame_control) &&
+ !ieee80211_is_bufferable_mmpdu(hdr->frame_control)) {
+ qid = MT_TXQ_PSD;
+ skb_set_queue_mapping(skb, qid);
+ }
+
if (!(wcid->tx_info & MT_WCID_TX_INFO_SET))
ieee80211_get_tx_rates(info->control.vif, sta, skb,
info->control.rates, 1);
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index fb97ea25b4d4..87382b2f7443 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -1010,17 +1010,18 @@ static void mt76u_tx_kick(struct mt76_dev *dev, struct mt76_queue *q)
static u8 mt76u_ac_to_hwq(struct mt76_dev *dev, u8 ac)
{
if (mt76_chip(dev) == 0x7663) {
- static const u8 wmm_queue_map[] = {
- [IEEE80211_AC_VO] = 0,
- [IEEE80211_AC_VI] = 1,
- [IEEE80211_AC_BE] = 2,
- [IEEE80211_AC_BK] = 4,
+ static const u8 lmac_queue_map[] = {
+ /* ac to lmac mapping */
+ [IEEE80211_AC_BK] = 0,
+ [IEEE80211_AC_BE] = 1,
+ [IEEE80211_AC_VI] = 2,
+ [IEEE80211_AC_VO] = 4,
};
- if (WARN_ON(ac >= ARRAY_SIZE(wmm_queue_map)))
- return 2; /* BE */
+ if (WARN_ON(ac >= ARRAY_SIZE(lmac_queue_map)))
+ return 1; /* BE */
- return wmm_queue_map[ac];
+ return lmac_queue_map[ac];
}
return mt76_ac_to_hwq(ac);
@@ -1066,11 +1067,16 @@ static int mt76u_alloc_tx(struct mt76_dev *dev)
static void mt76u_free_tx(struct mt76_dev *dev)
{
- struct mt76_queue *q;
- int i, j;
+ int i;
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ struct mt76_queue *q;
+ int j;
+
q = dev->q_tx[i].q;
+ if (!q)
+ continue;
+
for (j = 0; j < q->ndesc; j++)
usb_free_urb(q->entry[j].urb);
}
@@ -1078,17 +1084,22 @@ static void mt76u_free_tx(struct mt76_dev *dev)
void mt76u_stop_tx(struct mt76_dev *dev)
{
- struct mt76_queue_entry entry;
- struct mt76_queue *q;
- int i, j, ret;
+ int ret;
ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(&dev->phy),
HZ / 5);
if (!ret) {
+ struct mt76_queue_entry entry;
+ struct mt76_queue *q;
+ int i, j;
+
dev_err(dev->dev, "timed out waiting for pending tx\n");
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
q = dev->q_tx[i].q;
+ if (!q)
+ continue;
+
for (j = 0; j < q->ndesc; j++)
usb_kill_urb(q->entry[j].urb);
}
@@ -1100,6 +1111,8 @@ void mt76u_stop_tx(struct mt76_dev *dev)
*/
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
q = dev->q_tx[i].q;
+ if (!q)
+ continue;
/* Assure we are in sync with killed tasklet. */
spin_lock_bh(&q->lock);
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index ed995df19247..a63e550c370e 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -66,6 +66,8 @@ module_param_named(max_queues, xennet_max_queues, uint, 0644);
MODULE_PARM_DESC(max_queues,
"Maximum number of queues per virtual interface");
+#define XENNET_TIMEOUT (5 * HZ)
+
static const struct ethtool_ops xennet_ethtool_ops;
struct netfront_cb {
@@ -1585,12 +1587,15 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
netif_carrier_off(netdev);
- xenbus_switch_state(dev, XenbusStateInitialising);
- wait_event(module_wq,
- xenbus_read_driver_state(dev->otherend) !=
- XenbusStateClosed &&
- xenbus_read_driver_state(dev->otherend) !=
- XenbusStateUnknown);
+ do {
+ xenbus_switch_state(dev, XenbusStateInitialising);
+ err = wait_event_timeout(module_wq,
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateClosed &&
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateUnknown, XENNET_TIMEOUT);
+ } while (!err);
+
return netdev;
exit:
@@ -2459,28 +2464,43 @@ static const struct attribute_group xennet_dev_group = {
};
#endif /* CONFIG_SYSFS */
-static int xennet_remove(struct xenbus_device *dev)
+static void xennet_bus_close(struct xenbus_device *dev)
{
- struct netfront_info *info = dev_get_drvdata(&dev->dev);
-
- dev_dbg(&dev->dev, "%s\n", dev->nodename);
+ int ret;
- if (xenbus_read_driver_state(dev->otherend) != XenbusStateClosed) {
+ if (xenbus_read_driver_state(dev->otherend) == XenbusStateClosed)
+ return;
+ do {
xenbus_switch_state(dev, XenbusStateClosing);
- wait_event(module_wq,
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateClosing ||
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateUnknown);
+ ret = wait_event_timeout(module_wq,
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateClosing ||
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateClosed ||
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateUnknown,
+ XENNET_TIMEOUT);
+ } while (!ret);
+
+ if (xenbus_read_driver_state(dev->otherend) == XenbusStateClosed)
+ return;
+ do {
xenbus_switch_state(dev, XenbusStateClosed);
- wait_event(module_wq,
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateClosed ||
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateUnknown);
- }
+ ret = wait_event_timeout(module_wq,
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateClosed ||
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateUnknown,
+ XENNET_TIMEOUT);
+ } while (!ret);
+}
+
+static int xennet_remove(struct xenbus_device *dev)
+{
+ struct netfront_info *info = dev_get_drvdata(&dev->dev);
+ xennet_bus_close(dev);
xennet_disconnect_backend(info);
if (info->netdev->reg_state == NETREG_REGISTERED)
diff --git a/drivers/nfc/s3fwrn5/core.c b/drivers/nfc/s3fwrn5/core.c
index 91d4d5b28a7d..ba6c486d6465 100644
--- a/drivers/nfc/s3fwrn5/core.c
+++ b/drivers/nfc/s3fwrn5/core.c
@@ -198,6 +198,7 @@ int s3fwrn5_recv_frame(struct nci_dev *ndev, struct sk_buff *skb,
case S3FWRN5_MODE_FW:
return s3fwrn5_fw_recv_frame(ndev, skb);
default:
+ kfree_skb(skb);
return -ENODEV;
}
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 8410d03b940d..add040168e67 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1980,6 +1980,7 @@ static int __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id)
if (ns->head->disk) {
nvme_update_disk_info(ns->head->disk, ns, id);
blk_queue_stack_limits(ns->head->disk->queue, ns->queue);
+ nvme_mpath_update_disk_size(ns->head->disk);
}
#endif
return 0;
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 2ef8d501e2a8..1de3f9b827aa 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -604,6 +604,16 @@ static inline void nvme_trace_bio_complete(struct request *req,
trace_block_bio_complete(ns->head->disk->queue, req->bio);
}
+static inline void nvme_mpath_update_disk_size(struct gendisk *disk)
+{
+ struct block_device *bdev = bdget_disk(disk, 0);
+
+ if (bdev) {
+ bd_set_size(bdev, get_capacity(disk) << SECTOR_SHIFT);
+ bdput(bdev);
+ }
+}
+
extern struct device_attribute dev_attr_ana_grpid;
extern struct device_attribute dev_attr_ana_state;
extern struct device_attribute subsys_attr_iopolicy;
@@ -679,6 +689,9 @@ static inline void nvme_mpath_wait_freeze(struct nvme_subsystem *subsys)
static inline void nvme_mpath_start_freeze(struct nvme_subsystem *subsys)
{
}
+static inline void nvme_mpath_update_disk_size(struct gendisk *disk)
+{
+}
#endif /* CONFIG_NVME_MULTIPATH */
#ifdef CONFIG_NVM
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index 9a5873591a40..314f306140a1 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -902,6 +902,10 @@ static int _of_add_opp_table_v1(struct device *dev, struct opp_table *opp_table)
return -EINVAL;
}
+ mutex_lock(&opp_table->lock);
+ opp_table->parsed_static_opps = 1;
+ mutex_unlock(&opp_table->lock);
+
val = prop->value;
while (nr) {
unsigned long freq = be32_to_cpup(val++) * 1000;
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index e386d4eac407..9a64cf90c291 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -546,9 +546,10 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
vmd->irq_domain = pci_msi_create_irq_domain(fn, &vmd_msi_domain_info,
x86_vector_domain);
- irq_domain_free_fwnode(fn);
- if (!vmd->irq_domain)
+ if (!vmd->irq_domain) {
+ irq_domain_free_fwnode(fn);
return -ENODEV;
+ }
pci_add_resource(&resources, &vmd->resources[0]);
pci_add_resource_offset(&resources, &vmd->resources[1], offset[0]);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index ce096272f52b..c9338f914a0e 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4638,8 +4638,7 @@ static int pci_pm_reset(struct pci_dev *dev, int probe)
* pcie_wait_for_link_delay - Wait until link is active or inactive
* @pdev: Bridge device
* @active: waiting for active or inactive?
- * @delay: Delay to wait after link has become active (in ms). Specify %0
- * for no delay.
+ * @delay: Delay to wait after link has become active (in ms)
*
* Use this to wait till link becomes active or inactive.
*/
@@ -4680,7 +4679,7 @@ static bool pcie_wait_for_link_delay(struct pci_dev *pdev, bool active,
msleep(10);
timeout -= 10;
}
- if (active && ret && delay)
+ if (active && ret)
msleep(delay);
else if (ret != active)
pci_info(pdev, "Data Link Layer Link Active not %s in 1000 msec\n",
@@ -4801,28 +4800,17 @@ void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev)
if (!pcie_downstream_port(dev))
return;
- /*
- * Per PCIe r5.0, sec 6.6.1, for downstream ports that support
- * speeds > 5 GT/s, we must wait for link training to complete
- * before the mandatory delay.
- *
- * We can only tell when link training completes via DLL Link
- * Active, which is required for downstream ports that support
- * speeds > 5 GT/s (sec 7.5.3.6). Unfortunately some common
- * devices do not implement Link Active reporting even when it's
- * required, so we'll check for that directly instead of checking
- * the supported link speed. We assume devices without Link Active
- * reporting can train in 100 ms regardless of speed.
- */
- if (dev->link_active_reporting) {
- pci_dbg(dev, "waiting for link to train\n");
- if (!pcie_wait_for_link_delay(dev, true, 0)) {
+ if (pcie_get_speed_cap(dev) <= PCIE_SPEED_5_0GT) {
+ pci_dbg(dev, "waiting %d ms for downstream link\n", delay);
+ msleep(delay);
+ } else {
+ pci_dbg(dev, "waiting %d ms for downstream link, after activation\n",
+ delay);
+ if (!pcie_wait_for_link_delay(dev, true, delay)) {
/* Did not train, no need to wait any further */
return;
}
}
- pci_dbg(child, "waiting %d ms to become accessible\n", delay);
- msleep(delay);
if (!pci_device_is_present(child)) {
pci_dbg(child, "waiting additional %d ms to become accessible\n", delay);
diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c
index 1b8e337a29ca..87c4be9dd412 100644
--- a/drivers/perf/arm-cci.c
+++ b/drivers/perf/arm-cci.c
@@ -1718,6 +1718,7 @@ static struct platform_driver cci_pmu_driver = {
.driver = {
.name = DRIVER_NAME,
.of_match_table = arm_cci_pmu_matches,
+ .suppress_bind_attrs = true,
},
.probe = cci_pmu_probe,
.remove = cci_pmu_remove,
diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c
index d50edef91f59..7b7d23f25713 100644
--- a/drivers/perf/arm-ccn.c
+++ b/drivers/perf/arm-ccn.c
@@ -1545,6 +1545,7 @@ static struct platform_driver arm_ccn_driver = {
.driver = {
.name = "arm-ccn",
.of_match_table = arm_ccn_match,
+ .suppress_bind_attrs = true,
},
.probe = arm_ccn_probe,
.remove = arm_ccn_remove,
diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c
index 518d0603e24f..96ed93cc78e6 100644
--- a/drivers/perf/arm_dsu_pmu.c
+++ b/drivers/perf/arm_dsu_pmu.c
@@ -757,6 +757,7 @@ static struct platform_driver dsu_pmu_driver = {
.driver = {
.name = DRVNAME,
.of_match_table = of_match_ptr(dsu_pmu_of_match),
+ .suppress_bind_attrs = true,
},
.probe = dsu_pmu_device_probe,
.remove = dsu_pmu_device_remove,
diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index 48e28ef93a70..4cdb35d166ac 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -742,6 +742,7 @@ static int smmu_pmu_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, smmu_pmu);
smmu_pmu->pmu = (struct pmu) {
+ .module = THIS_MODULE,
.task_ctx_nr = perf_invalid_context,
.pmu_enable = smmu_pmu_enable,
.pmu_disable = smmu_pmu_disable,
@@ -859,6 +860,7 @@ static void smmu_pmu_shutdown(struct platform_device *pdev)
static struct platform_driver smmu_pmu_driver = {
.driver = {
.name = "arm-smmu-v3-pmcg",
+ .suppress_bind_attrs = true,
},
.probe = smmu_pmu_probe,
.remove = smmu_pmu_remove,
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c
index d80f48798bce..e51ddb6d63ed 100644
--- a/drivers/perf/arm_spe_pmu.c
+++ b/drivers/perf/arm_spe_pmu.c
@@ -1226,6 +1226,7 @@ static struct platform_driver arm_spe_pmu_driver = {
.driver = {
.name = DRVNAME,
.of_match_table = of_match_ptr(arm_spe_pmu_of_match),
+ .suppress_bind_attrs = true,
},
.probe = arm_spe_pmu_device_probe,
.remove = arm_spe_pmu_device_remove,
diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c
index 90884d14f95f..397540a4b799 100644
--- a/drivers/perf/fsl_imx8_ddr_perf.c
+++ b/drivers/perf/fsl_imx8_ddr_perf.c
@@ -512,6 +512,7 @@ static int ddr_perf_init(struct ddr_pmu *pmu, void __iomem *base,
{
*pmu = (struct ddr_pmu) {
.pmu = (struct pmu) {
+ .module = THIS_MODULE,
.capabilities = PERF_PMU_CAP_NO_EXCLUDE,
.task_ctx_nr = perf_invalid_context,
.attr_groups = attr_groups,
@@ -706,6 +707,7 @@ static struct platform_driver imx_ddr_pmu_driver = {
.driver = {
.name = "imx-ddr-pmu",
.of_match_table = imx_ddr_pmu_dt_ids,
+ .suppress_bind_attrs = true,
},
.probe = ddr_perf_probe,
.remove = ddr_perf_remove,
diff --git a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
index 15713faaa07e..5e3645c96443 100644
--- a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
@@ -378,6 +378,7 @@ static int hisi_ddrc_pmu_probe(struct platform_device *pdev)
ddrc_pmu->sccl_id, ddrc_pmu->index_id);
ddrc_pmu->pmu = (struct pmu) {
.name = name,
+ .module = THIS_MODULE,
.task_ctx_nr = perf_invalid_context,
.event_init = hisi_uncore_pmu_event_init,
.pmu_enable = hisi_uncore_pmu_enable,
@@ -418,6 +419,7 @@ static struct platform_driver hisi_ddrc_pmu_driver = {
.driver = {
.name = "hisi_ddrc_pmu",
.acpi_match_table = ACPI_PTR(hisi_ddrc_pmu_acpi_match),
+ .suppress_bind_attrs = true,
},
.probe = hisi_ddrc_pmu_probe,
.remove = hisi_ddrc_pmu_remove,
diff --git a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
index dcc5600788a9..5eb8168029c0 100644
--- a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
@@ -390,6 +390,7 @@ static int hisi_hha_pmu_probe(struct platform_device *pdev)
hha_pmu->sccl_id, hha_pmu->index_id);
hha_pmu->pmu = (struct pmu) {
.name = name,
+ .module = THIS_MODULE,
.task_ctx_nr = perf_invalid_context,
.event_init = hisi_uncore_pmu_event_init,
.pmu_enable = hisi_uncore_pmu_enable,
@@ -430,6 +431,7 @@ static struct platform_driver hisi_hha_pmu_driver = {
.driver = {
.name = "hisi_hha_pmu",
.acpi_match_table = ACPI_PTR(hisi_hha_pmu_acpi_match),
+ .suppress_bind_attrs = true,
},
.probe = hisi_hha_pmu_probe,
.remove = hisi_hha_pmu_remove,
diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
index 7719ae4e2c56..3e8b5eab5514 100644
--- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
@@ -380,6 +380,7 @@ static int hisi_l3c_pmu_probe(struct platform_device *pdev)
l3c_pmu->sccl_id, l3c_pmu->index_id);
l3c_pmu->pmu = (struct pmu) {
.name = name,
+ .module = THIS_MODULE,
.task_ctx_nr = perf_invalid_context,
.event_init = hisi_uncore_pmu_event_init,
.pmu_enable = hisi_uncore_pmu_enable,
@@ -420,6 +421,7 @@ static struct platform_driver hisi_l3c_pmu_driver = {
.driver = {
.name = "hisi_l3c_pmu",
.acpi_match_table = ACPI_PTR(hisi_l3c_pmu_acpi_match),
+ .suppress_bind_attrs = true,
},
.probe = hisi_l3c_pmu_probe,
.remove = hisi_l3c_pmu_remove,
diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c
index 21d6991dbe0b..4da37f650f98 100644
--- a/drivers/perf/qcom_l2_pmu.c
+++ b/drivers/perf/qcom_l2_pmu.c
@@ -1028,6 +1028,7 @@ static struct platform_driver l2_cache_pmu_driver = {
.driver = {
.name = "qcom-l2cache-pmu",
.acpi_match_table = ACPI_PTR(l2_cache_pmu_acpi_match),
+ .suppress_bind_attrs = true,
},
.probe = l2_cache_pmu_probe,
.remove = l2_cache_pmu_remove,
diff --git a/drivers/perf/qcom_l3_pmu.c b/drivers/perf/qcom_l3_pmu.c
index 656e830798d9..9ddb577c542b 100644
--- a/drivers/perf/qcom_l3_pmu.c
+++ b/drivers/perf/qcom_l3_pmu.c
@@ -814,6 +814,7 @@ static struct platform_driver qcom_l3_cache_pmu_driver = {
.driver = {
.name = "qcom-l3cache-pmu",
.acpi_match_table = ACPI_PTR(qcom_l3_cache_pmu_acpi_match),
+ .suppress_bind_attrs = true,
},
.probe = qcom_l3_cache_pmu_probe,
};
diff --git a/drivers/perf/thunderx2_pmu.c b/drivers/perf/thunderx2_pmu.c
index 51b31d6ff2c4..aac9823b0c6b 100644
--- a/drivers/perf/thunderx2_pmu.c
+++ b/drivers/perf/thunderx2_pmu.c
@@ -1017,6 +1017,7 @@ static struct platform_driver tx2_uncore_driver = {
.driver = {
.name = "tx2-uncore-pmu",
.acpi_match_table = ACPI_PTR(tx2_uncore_acpi_match),
+ .suppress_bind_attrs = true,
},
.probe = tx2_uncore_probe,
.remove = tx2_uncore_remove,
diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c
index 46ee6807d533..edac28cd25dd 100644
--- a/drivers/perf/xgene_pmu.c
+++ b/drivers/perf/xgene_pmu.c
@@ -1975,6 +1975,7 @@ static struct platform_driver xgene_pmu_driver = {
.name = "xgene-pmu",
.of_match_table = xgene_pmu_of_match,
.acpi_match_table = ACPI_PTR(xgene_pmu_acpi_match),
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
index 856927382248..e5842e48a5e0 100644
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -545,13 +545,14 @@ static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work)
struct sun4i_usb_phy_data *data =
container_of(work, struct sun4i_usb_phy_data, detect.work);
struct phy *phy0 = data->phys[0].phy;
- struct sun4i_usb_phy *phy = phy_get_drvdata(phy0);
+ struct sun4i_usb_phy *phy;
bool force_session_end, id_notify = false, vbus_notify = false;
int id_det, vbus_det;
- if (phy0 == NULL)
+ if (!phy0)
return;
+ phy = phy_get_drvdata(phy0);
id_det = sun4i_usb_phy0_get_id_det(data);
vbus_det = sun4i_usb_phy0_get_vbus_det(data);
diff --git a/drivers/phy/intel/phy-intel-combo.c b/drivers/phy/intel/phy-intel-combo.c
index c2a35be4cdfb..360b1eb2ebd6 100644
--- a/drivers/phy/intel/phy-intel-combo.c
+++ b/drivers/phy/intel/phy-intel-combo.c
@@ -134,7 +134,7 @@ static inline void combo_phy_w32_off_mask(void __iomem *base, unsigned int reg,
reg_val = readl(base + reg);
reg_val &= ~mask;
- reg_val |= FIELD_PREP(mask, val);
+ reg_val |= val;
writel(reg_val, base + reg);
}
@@ -169,7 +169,7 @@ static int intel_cbphy_pcie_en_pad_refclk(struct intel_cbphy_iphy *iphy)
return 0;
combo_phy_w32_off_mask(cbphy->app_base, PCIE_PHY_GEN_CTRL,
- PCIE_PHY_CLK_PAD, 0);
+ PCIE_PHY_CLK_PAD, FIELD_PREP(PCIE_PHY_CLK_PAD, 0));
/* Delay for stable clock PLL */
usleep_range(50, 100);
@@ -192,14 +192,14 @@ static int intel_cbphy_pcie_dis_pad_refclk(struct intel_cbphy_iphy *iphy)
return 0;
combo_phy_w32_off_mask(cbphy->app_base, PCIE_PHY_GEN_CTRL,
- PCIE_PHY_CLK_PAD, 1);
+ PCIE_PHY_CLK_PAD, FIELD_PREP(PCIE_PHY_CLK_PAD, 1));
return 0;
}
static int intel_cbphy_set_mode(struct intel_combo_phy *cbphy)
{
- enum intel_combo_mode cb_mode = PHY_PCIE_MODE;
+ enum intel_combo_mode cb_mode;
enum aggregated_mode aggr = cbphy->aggr_mode;
struct device *dev = cbphy->dev;
enum intel_phy_mode mode;
@@ -224,6 +224,8 @@ static int intel_cbphy_set_mode(struct intel_combo_phy *cbphy)
cb_mode = SATA0_SATA1_MODE;
break;
+ default:
+ return -EINVAL;
}
ret = regmap_write(cbphy->hsiocfg, REG_COMBO_MODE(cbphy->bid), cb_mode);
@@ -385,7 +387,7 @@ static int intel_cbphy_calibrate(struct phy *phy)
/* trigger auto RX adaptation */
combo_phy_w32_off_mask(cr_base, CR_ADDR(PCS_XF_ATE_OVRD_IN_2, id),
- ADAPT_REQ_MSK, 3);
+ ADAPT_REQ_MSK, FIELD_PREP(ADAPT_REQ_MSK, 3));
/* Wait RX adaptation to finish */
ret = readl_poll_timeout(cr_base + CR_ADDR(PCS_XF_RX_ADAPT_ACK, id),
val, val & RX_ADAPT_ACK_BIT, 10, 5000);
@@ -396,7 +398,7 @@ static int intel_cbphy_calibrate(struct phy *phy)
/* Stop RX adaptation */
combo_phy_w32_off_mask(cr_base, CR_ADDR(PCS_XF_ATE_OVRD_IN_2, id),
- ADAPT_REQ_MSK, 0);
+ ADAPT_REQ_MSK, FIELD_PREP(ADAPT_REQ_MSK, 0));
return ret;
}
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c b/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c
index a7c6c940a3a8..8af8c6c5cc02 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c
@@ -607,8 +607,8 @@ static int inno_dsidphy_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, inno);
inno->phy_base = devm_platform_ioremap_resource(pdev, 0);
- if (!inno->phy_base)
- return -ENOMEM;
+ if (IS_ERR(inno->phy_base))
+ return PTR_ERR(inno->phy_base);
inno->ref_clk = devm_clk_get(dev, "ref");
if (IS_ERR(inno->ref_clk)) {
diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c
index 0a166d5a6414..a174b3c3f010 100644
--- a/drivers/phy/ti/phy-am654-serdes.c
+++ b/drivers/phy/ti/phy-am654-serdes.c
@@ -72,7 +72,7 @@ struct serdes_am654_clk_mux {
#define to_serdes_am654_clk_mux(_hw) \
container_of(_hw, struct serdes_am654_clk_mux, hw)
-static struct regmap_config serdes_am654_regmap_config = {
+static const struct regmap_config serdes_am654_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index 30ea5b207285..33c4cf0105a4 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -117,7 +117,7 @@ struct wiz_clk_mux {
struct wiz_clk_divider {
struct clk_hw hw;
struct regmap_field *field;
- struct clk_div_table *table;
+ const struct clk_div_table *table;
struct clk_init_data clk_data;
};
@@ -131,7 +131,7 @@ struct wiz_clk_mux_sel {
struct wiz_clk_div_sel {
struct regmap_field *field;
- struct clk_div_table *table;
+ const struct clk_div_table *table;
const char *node_name;
};
@@ -173,7 +173,7 @@ static struct wiz_clk_mux_sel clk_mux_sel_10g[] = {
},
};
-static struct clk_div_table clk_div_table[] = {
+static const struct clk_div_table clk_div_table[] = {
{ .val = 0, .div = 1, },
{ .val = 1, .div = 2, },
{ .val = 2, .div = 4, },
@@ -559,7 +559,7 @@ static const struct clk_ops wiz_clk_div_ops = {
static int wiz_div_clk_register(struct wiz *wiz, struct device_node *node,
struct regmap_field *field,
- struct clk_div_table *table)
+ const struct clk_div_table *table)
{
struct device *dev = wiz->dev;
struct wiz_clk_divider *div;
@@ -756,7 +756,7 @@ static const struct reset_control_ops wiz_phy_reset_ops = {
.deassert = wiz_phy_reset_deassert,
};
-static struct regmap_config wiz_regmap_config = {
+static const struct regmap_config wiz_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 877aade19497..8f4acdc06b13 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -441,6 +441,7 @@ static int asus_wmi_battery_add(struct power_supply *battery)
* battery is named BATT.
*/
if (strcmp(battery->desc->name, "BAT0") != 0 &&
+ strcmp(battery->desc->name, "BAT1") != 0 &&
strcmp(battery->desc->name, "BATT") != 0)
return -ENODEV;
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_common.h b/drivers/platform/x86/intel_speed_select_if/isst_if_common.h
index 1409a5bb5582..4f6f7f0761fc 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_common.h
+++ b/drivers/platform/x86/intel_speed_select_if/isst_if_common.h
@@ -13,6 +13,9 @@
#define INTEL_RAPL_PRIO_DEVID_0 0x3451
#define INTEL_CFG_MBOX_DEVID_0 0x3459
+#define INTEL_RAPL_PRIO_DEVID_1 0x3251
+#define INTEL_CFG_MBOX_DEVID_1 0x3259
+
/*
* Validate maximum commands in a single request.
* This is enough to handle command to every core in one ioctl, or all
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c b/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c
index d84e2174cbde..95f01e7a87d5 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c
+++ b/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c
@@ -147,6 +147,7 @@ static long isst_if_mbox_proc_cmd(u8 *cmd_ptr, int *write_only, int resume)
static const struct pci_device_id isst_if_mbox_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_CFG_MBOX_DEVID_0)},
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_CFG_MBOX_DEVID_1)},
{ 0 },
};
MODULE_DEVICE_TABLE(pci, isst_if_mbox_ids);
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c b/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c
index 3584859fcc42..aa17fd7817f8 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c
+++ b/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c
@@ -72,6 +72,7 @@ static long isst_if_mmio_rd_wr(u8 *cmd_ptr, int *write_only, int resume)
static const struct pci_device_id isst_if_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_RAPL_PRIO_DEVID_0)},
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_RAPL_PRIO_DEVID_1)},
{ 0 },
};
MODULE_DEVICE_TABLE(pci, isst_if_ids);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index ff7f0a4f2475..0f6fceda5fc0 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -885,11 +885,19 @@ static ssize_t dispatch_proc_write(struct file *file,
if (!ibm || !ibm->write)
return -EINVAL;
+ if (count > PAGE_SIZE - 1)
+ return -EINVAL;
+
+ kernbuf = kmalloc(count + 1, GFP_KERNEL);
+ if (!kernbuf)
+ return -ENOMEM;
- kernbuf = strndup_user(userbuf, PAGE_SIZE);
- if (IS_ERR(kernbuf))
- return PTR_ERR(kernbuf);
+ if (copy_from_user(kernbuf, userbuf, count)) {
+ kfree(kernbuf);
+ return -EFAULT;
+ }
+ kernbuf[count] = 0;
ret = ibm->write(kernbuf);
if (ret == 0)
ret = count;
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index e8f163371071..0796e4a47afa 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -31,7 +31,7 @@ obj-$(CONFIG_REGULATOR_BD70528) += bd70528-regulator.o
obj-$(CONFIG_REGULATOR_BD71828) += bd71828-regulator.o
obj-$(CONFIG_REGULATOR_BD718XX) += bd718x7-regulator.o
obj-$(CONFIG_REGULATOR_BD9571MWV) += bd9571mwv-regulator.o
-obj-$(CONFIG_REGULATOR_DA903X) += da903x.o
+obj-$(CONFIG_REGULATOR_DA903X) += da903x-regulator.o
obj-$(CONFIG_REGULATOR_DA9052) += da9052-regulator.o
obj-$(CONFIG_REGULATOR_DA9055) += da9055-regulator.o
obj-$(CONFIG_REGULATOR_DA9062) += da9062-regulator.o
diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x-regulator.c
index 770e694824ac..770e694824ac 100644
--- a/drivers/regulator/da903x.c
+++ b/drivers/regulator/da903x-regulator.c
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 53a64d856926..7f5c318c8259 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -821,7 +821,7 @@ static const struct rpm_regulator_data rpm_pm8994_regulators[] = {
static const struct rpm_regulator_data rpm_pmi8994_regulators[] = {
{ "s1", QCOM_SMD_RPM_SMPB, 1, &pmi8994_ftsmps, "vdd_s1" },
{ "s2", QCOM_SMD_RPM_SMPB, 2, &pmi8994_hfsmps, "vdd_s2" },
- { "s2", QCOM_SMD_RPM_SMPB, 3, &pmi8994_hfsmps, "vdd_s3" },
+ { "s3", QCOM_SMD_RPM_SMPB, 3, &pmi8994_hfsmps, "vdd_s3" },
{ "boost-bypass", QCOM_SMD_RPM_BBYB, 1, &pmi8994_bby, "vdd_bst_byp" },
{}
};
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index e5a64d4f255c..49c8a1818baf 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2629,7 +2629,7 @@ struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
"iscsi_q_%d", shost->host_no);
ihost->workq = alloc_workqueue("%s",
WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND,
- 2, ihost->workq_name);
+ 1, ihost->workq_name);
if (!ihost->workq)
goto free_host;
}
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 319f241da4b6..fcf03f733e41 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -3739,10 +3739,8 @@ static irqreturn_t megasas_isr_fusion(int irq, void *devp)
if (instance->mask_interrupts)
return IRQ_NONE;
-#if defined(ENABLE_IRQ_POLL)
if (irq_context->irq_poll_scheduled)
return IRQ_HANDLED;
-#endif
if (!instance->msix_vectors) {
mfiStatus = instance->instancet->clear_intr(instance);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index 62e552838565..983e568ff231 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -3145,19 +3145,18 @@ BRM_status_show(struct device *cdev, struct device_attribute *attr,
if (!ioc->is_warpdrive) {
ioc_err(ioc, "%s: BRM attribute is only for warpdrive\n",
__func__);
- goto out;
+ return 0;
}
/* pci_access_mutex lock acquired by sysfs show path */
mutex_lock(&ioc->pci_access_mutex);
- if (ioc->pci_error_recovery || ioc->remove_host) {
- mutex_unlock(&ioc->pci_access_mutex);
- return 0;
- }
+ if (ioc->pci_error_recovery || ioc->remove_host)
+ goto out;
/* allocate upto GPIOVal 36 entries */
sz = offsetof(Mpi2IOUnitPage3_t, GPIOVal) + (sizeof(u16) * 36);
io_unit_pg3 = kzalloc(sz, GFP_KERNEL);
if (!io_unit_pg3) {
+ rc = -ENOMEM;
ioc_err(ioc, "%s: failed allocating memory for iounit_pg3: (%d) bytes\n",
__func__, sz);
goto out;
@@ -3167,6 +3166,7 @@ BRM_status_show(struct device *cdev, struct device_attribute *attr,
0) {
ioc_err(ioc, "%s: failed reading iounit_pg3\n",
__func__);
+ rc = -EINVAL;
goto out;
}
@@ -3174,12 +3174,14 @@ BRM_status_show(struct device *cdev, struct device_attribute *attr,
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
ioc_err(ioc, "%s: iounit_pg3 failed with ioc_status(0x%04x)\n",
__func__, ioc_status);
+ rc = -EINVAL;
goto out;
}
if (io_unit_pg3->GPIOCount < 25) {
ioc_err(ioc, "%s: iounit_pg3->GPIOCount less than 25 entries, detected (%d) entries\n",
__func__, io_unit_pg3->GPIOCount);
+ rc = -EINVAL;
goto out;
}
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index eed31021e788..ba84244c1b4f 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -239,6 +239,7 @@ static struct {
{"LSI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"ENGENIO", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"LENOVO", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
+ {"FUJITSU", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"SanDisk", "Cruzer Blade", NULL, BLIST_TRY_VPD_PAGES |
BLIST_INQUIRY_36},
{"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN | BLIST_INQUIRY_36},
diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index 42f0550d6b11..6f41e4b5a2b8 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -63,6 +63,7 @@ static const struct scsi_dh_blist scsi_dh_blist[] = {
{"LSI", "INF-01-00", "rdac", },
{"ENGENIO", "INF-01-00", "rdac", },
{"LENOVO", "DE_Series", "rdac", },
+ {"FUJITSU", "ETERNUS_AHB", "rdac", },
{NULL, NULL, NULL },
};
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index f4cc08eb47ba..7ae5024e7824 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -4760,7 +4760,7 @@ static __init int iscsi_transport_init(void)
iscsi_eh_timer_workq = alloc_workqueue("%s",
WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND,
- 2, "iscsi_eh");
+ 1, "iscsi_eh");
if (!iscsi_eh_timer_workq) {
err = -ENOMEM;
goto release_nls;
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index f8661062ef95..f3d5b1bbd5aa 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -339,7 +339,7 @@ store_spi_transport_##field(struct device *dev, \
struct spi_transport_attrs *tp \
= (struct spi_transport_attrs *)&starget->starget_data; \
\
- if (i->f->set_##field) \
+ if (!i->f->set_##field) \
return -EINVAL; \
val = simple_strtoul(buf, NULL, 0); \
if (val > tp->max_##field) \
diff --git a/drivers/soc/amlogic/meson-gx-socinfo.c b/drivers/soc/amlogic/meson-gx-socinfo.c
index 01fc0d20a70d..6f54bd832c8b 100644
--- a/drivers/soc/amlogic/meson-gx-socinfo.c
+++ b/drivers/soc/amlogic/meson-gx-socinfo.c
@@ -66,10 +66,12 @@ static const struct meson_gx_package_id {
{ "A113D", 0x25, 0x22, 0xff },
{ "S905D2", 0x28, 0x10, 0xf0 },
{ "S905X2", 0x28, 0x40, 0xf0 },
- { "S922X", 0x29, 0x40, 0xf0 },
{ "A311D", 0x29, 0x10, 0xf0 },
- { "S905X3", 0x2b, 0x5, 0xf },
- { "S905D3", 0x2b, 0xb0, 0xf0 },
+ { "S922X", 0x29, 0x40, 0xf0 },
+ { "S905D3", 0x2b, 0x4, 0xf5 },
+ { "S905X3", 0x2b, 0x5, 0xf5 },
+ { "S905X3", 0x2b, 0x10, 0x3f },
+ { "S905D3", 0x2b, 0x30, 0x3f },
{ "A113L", 0x2c, 0x0, 0xf8 },
};
diff --git a/drivers/soc/imx/soc-imx.c b/drivers/soc/imx/soc-imx.c
index fec3d672b606..01bfea1cb64a 100644
--- a/drivers/soc/imx/soc-imx.c
+++ b/drivers/soc/imx/soc-imx.c
@@ -33,6 +33,9 @@ static int __init imx_soc_device_init(void)
u32 val;
int ret;
+ if (of_machine_is_compatible("fsl,ls1021a"))
+ return 0;
+
soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
if (!soc_dev_attr)
return -ENOMEM;
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 4cfdd074e310..c7422740edd4 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -930,8 +930,9 @@ static int intel_create_dai(struct sdw_cdns *cdns,
/* TODO: Read supported rates/formats from hardware */
for (i = off; i < (off + num); i++) {
- dais[i].name = kasprintf(GFP_KERNEL, "SDW%d Pin%d",
- cdns->instance, i);
+ dais[i].name = devm_kasprintf(cdns->dev, GFP_KERNEL,
+ "SDW%d Pin%d",
+ cdns->instance, i);
if (!dais[i].name)
return -ENOMEM;
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 6783e12c40c2..a556795caeef 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -36,7 +36,6 @@
#define SPI_CFG0_SCK_LOW_OFFSET 8
#define SPI_CFG0_CS_HOLD_OFFSET 16
#define SPI_CFG0_CS_SETUP_OFFSET 24
-#define SPI_ADJUST_CFG0_SCK_LOW_OFFSET 16
#define SPI_ADJUST_CFG0_CS_HOLD_OFFSET 0
#define SPI_ADJUST_CFG0_CS_SETUP_OFFSET 16
@@ -48,6 +47,8 @@
#define SPI_CFG1_CS_IDLE_MASK 0xff
#define SPI_CFG1_PACKET_LOOP_MASK 0xff00
#define SPI_CFG1_PACKET_LENGTH_MASK 0x3ff0000
+#define SPI_CFG2_SCK_HIGH_OFFSET 0
+#define SPI_CFG2_SCK_LOW_OFFSET 16
#define SPI_CMD_ACT BIT(0)
#define SPI_CMD_RESUME BIT(1)
@@ -283,7 +284,7 @@ static void mtk_spi_set_cs(struct spi_device *spi, bool enable)
static void mtk_spi_prepare_transfer(struct spi_master *master,
struct spi_transfer *xfer)
{
- u32 spi_clk_hz, div, sck_time, cs_time, reg_val = 0;
+ u32 spi_clk_hz, div, sck_time, cs_time, reg_val;
struct mtk_spi *mdata = spi_master_get_devdata(master);
spi_clk_hz = clk_get_rate(mdata->spi_clk);
@@ -296,18 +297,18 @@ static void mtk_spi_prepare_transfer(struct spi_master *master,
cs_time = sck_time * 2;
if (mdata->dev_comp->enhance_timing) {
+ reg_val = (((sck_time - 1) & 0xffff)
+ << SPI_CFG2_SCK_HIGH_OFFSET);
reg_val |= (((sck_time - 1) & 0xffff)
- << SPI_CFG0_SCK_HIGH_OFFSET);
- reg_val |= (((sck_time - 1) & 0xffff)
- << SPI_ADJUST_CFG0_SCK_LOW_OFFSET);
+ << SPI_CFG2_SCK_LOW_OFFSET);
writel(reg_val, mdata->base + SPI_CFG2_REG);
- reg_val |= (((cs_time - 1) & 0xffff)
+ reg_val = (((cs_time - 1) & 0xffff)
<< SPI_ADJUST_CFG0_CS_HOLD_OFFSET);
reg_val |= (((cs_time - 1) & 0xffff)
<< SPI_ADJUST_CFG0_CS_SETUP_OFFSET);
writel(reg_val, mdata->base + SPI_CFG0_REG);
} else {
- reg_val |= (((sck_time - 1) & 0xff)
+ reg_val = (((sck_time - 1) & 0xff)
<< SPI_CFG0_SCK_HIGH_OFFSET);
reg_val |= (((sck_time - 1) & 0xff) << SPI_CFG0_SCK_LOW_OFFSET);
reg_val |= (((cs_time - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET);
diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c
index ecea15534c42..fa11cc0e809b 100644
--- a/drivers/spi/spi-sun6i.c
+++ b/drivers/spi/spi-sun6i.c
@@ -198,7 +198,7 @@ static int sun6i_spi_transfer_one(struct spi_master *master,
struct spi_transfer *tfr)
{
struct sun6i_spi *sspi = spi_master_get_devdata(master);
- unsigned int mclk_rate, div, timeout;
+ unsigned int mclk_rate, div, div_cdr1, div_cdr2, timeout;
unsigned int start, end, tx_time;
unsigned int trig_level;
unsigned int tx_len = 0;
@@ -287,14 +287,12 @@ static int sun6i_spi_transfer_one(struct spi_master *master,
* First try CDR2, and if we can't reach the expected
* frequency, fall back to CDR1.
*/
- div = mclk_rate / (2 * tfr->speed_hz);
- if (div <= (SUN6I_CLK_CTL_CDR2_MASK + 1)) {
- if (div > 0)
- div--;
-
- reg = SUN6I_CLK_CTL_CDR2(div) | SUN6I_CLK_CTL_DRS;
+ div_cdr1 = DIV_ROUND_UP(mclk_rate, tfr->speed_hz);
+ div_cdr2 = DIV_ROUND_UP(div_cdr1, 2);
+ if (div_cdr2 <= (SUN6I_CLK_CTL_CDR2_MASK + 1)) {
+ reg = SUN6I_CLK_CTL_CDR2(div_cdr2 - 1) | SUN6I_CLK_CTL_DRS;
} else {
- div = ilog2(mclk_rate) - ilog2(tfr->speed_hz);
+ div = min(SUN6I_CLK_CTL_CDR1_MASK, order_base_2(div_cdr1));
reg = SUN6I_CLK_CTL_CDR1(div);
}
diff --git a/drivers/staging/comedi/drivers/addi_apci_1500.c b/drivers/staging/comedi/drivers/addi_apci_1500.c
index 45ad4ba92f94..689acd69a1b9 100644
--- a/drivers/staging/comedi/drivers/addi_apci_1500.c
+++ b/drivers/staging/comedi/drivers/addi_apci_1500.c
@@ -456,9 +456,9 @@ static int apci1500_di_cfg_trig(struct comedi_device *dev,
unsigned int lo_mask = data[5] << shift;
unsigned int chan_mask = hi_mask | lo_mask;
unsigned int old_mask = (1 << shift) - 1;
- unsigned int pm = devpriv->pm[trig] & old_mask;
- unsigned int pt = devpriv->pt[trig] & old_mask;
- unsigned int pp = devpriv->pp[trig] & old_mask;
+ unsigned int pm;
+ unsigned int pt;
+ unsigned int pp;
if (trig > 1) {
dev_dbg(dev->class_dev,
@@ -471,6 +471,10 @@ static int apci1500_di_cfg_trig(struct comedi_device *dev,
return -EINVAL;
}
+ pm = devpriv->pm[trig] & old_mask;
+ pt = devpriv->pt[trig] & old_mask;
+ pp = devpriv->pp[trig] & old_mask;
+
switch (data[2]) {
case COMEDI_DIGITAL_TRIG_DISABLE:
/* clear trigger configuration */
diff --git a/drivers/staging/media/atomisp/Kconfig b/drivers/staging/media/atomisp/Kconfig
index fea06cb0eb48..37577bb72998 100644
--- a/drivers/staging/media/atomisp/Kconfig
+++ b/drivers/staging/media/atomisp/Kconfig
@@ -22,7 +22,7 @@ config VIDEO_ATOMISP
module will be called atomisp
config VIDEO_ATOMISP_ISP2401
- bool "VIDEO_ATOMISP_ISP2401"
+ bool "Use Intel Atom ISP on Cherrytail/Anniedale (ISP2401)"
depends on VIDEO_ATOMISP
help
Enable support for Atom ISP2401-based boards.
diff --git a/drivers/staging/media/atomisp/Makefile b/drivers/staging/media/atomisp/Makefile
index 9dc8072799e3..205d0f8cc2e1 100644
--- a/drivers/staging/media/atomisp/Makefile
+++ b/drivers/staging/media/atomisp/Makefile
@@ -156,6 +156,7 @@ atomisp-objs += \
pci/hive_isp_css_common/host/timed_ctrl.o \
pci/hive_isp_css_common/host/vmem.o \
pci/hive_isp_css_shared/host/tag.o \
+ pci/system_local.o \
obj-byt = \
pci/css_2400_system/hive/ia_css_isp_configs.o \
@@ -182,7 +183,6 @@ INCLUDES += \
-I$(atomisp)/include/hmm/ \
-I$(atomisp)/include/mmu/ \
-I$(atomisp)/pci/ \
- -I$(atomisp)/pci/hrt/ \
-I$(atomisp)/pci/base/circbuf/interface/ \
-I$(atomisp)/pci/base/refcount/interface/ \
-I$(atomisp)/pci/camera/pipe/interface/ \
@@ -192,7 +192,6 @@ INCLUDES += \
-I$(atomisp)/pci/hive_isp_css_include/ \
-I$(atomisp)/pci/hive_isp_css_include/device_access/ \
-I$(atomisp)/pci/hive_isp_css_include/host/ \
- -I$(atomisp)/pci/hive_isp_css_include/memory_access/ \
-I$(atomisp)/pci/hive_isp_css_shared/ \
-I$(atomisp)/pci/hive_isp_css_shared/host/ \
-I$(atomisp)/pci/isp/kernels/ \
@@ -311,9 +310,7 @@ INCLUDES += \
-I$(atomisp)/pci/runtime/tagger/interface/
INCLUDES_byt += \
- -I$(atomisp)/pci/css_2400_system/ \
-I$(atomisp)/pci/css_2400_system/hive/ \
- -I$(atomisp)/pci/css_2400_system/hrt/ \
INCLUDES_cht += \
-I$(atomisp)/pci/css_2401_system/ \
@@ -321,7 +318,6 @@ INCLUDES_cht += \
-I$(atomisp)/pci/css_2401_system/hive/ \
-I$(atomisp)/pci/css_2401_system/hrt/ \
-# -I$(atomisp)/pci/css_2401_system/hrt/ \
# -I$(atomisp)/pci/css_2401_system/hive_isp_css_2401_system_generated/ \
DEFINES := -DHRT_HW -DHRT_ISP_CSS_CUSTOM_HOST -DHRT_USE_VIR_ADDRS -D__HOST__
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
index 90d125ba080f..c90730513438 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
@@ -495,11 +495,11 @@ static int ov2680_h_flip(struct v4l2_subdev *sd, s32 value)
ret = ov2680_read_reg(client, 1, OV2680_MIRROR_REG, &val);
if (ret)
return ret;
- if (value) {
+ if (value)
val |= OV2680_FLIP_MIRROR_BIT_ENABLE;
- } else {
+ else
val &= ~OV2680_FLIP_MIRROR_BIT_ENABLE;
- }
+
ret = ov2680_write_reg(client, 1,
OV2680_MIRROR_REG, val);
if (ret)
diff --git a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c
index 97ab10bc45ca..e698b63d6cb7 100644
--- a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c
+++ b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c
@@ -1899,7 +1899,7 @@ static int ov5693_probe(struct i2c_client *client)
{
struct ov5693_device *dev;
int i2c;
- int ret = 0;
+ int ret;
void *pdata;
unsigned int i;
@@ -1929,8 +1929,10 @@ static int ov5693_probe(struct i2c_client *client)
pdata = gmin_camera_platform_data(&dev->sd,
ATOMISP_INPUT_FORMAT_RAW_10,
atomisp_bayer_order_bggr);
- if (!pdata)
+ if (!pdata) {
+ ret = -EINVAL;
goto out_free;
+ }
ret = ov5693_s_config(&dev->sd, client->irq, pdata);
if (ret)
diff --git a/drivers/staging/media/atomisp/include/linux/atomisp_platform.h b/drivers/staging/media/atomisp/include/linux/atomisp_platform.h
index 873344a02ccf..5a5121d958ed 100644
--- a/drivers/staging/media/atomisp/include/linux/atomisp_platform.h
+++ b/drivers/staging/media/atomisp/include/linux/atomisp_platform.h
@@ -250,6 +250,7 @@ const struct atomisp_camera_caps *atomisp_get_default_camera_caps(void);
#define IS_MFLD __IS_SOC(INTEL_FAM6_ATOM_SALTWELL_MID)
#define IS_BYT __IS_SOC(INTEL_FAM6_ATOM_SILVERMONT)
#define IS_CHT __IS_SOC(INTEL_FAM6_ATOM_AIRMONT)
+#define IS_MRFD __IS_SOC(INTEL_FAM6_ATOM_SILVERMONT_MID)
#define IS_MOFD __IS_SOC(INTEL_FAM6_ATOM_AIRMONT_MID)
/* Both CHT and MOFD come with ISP2401 */
diff --git a/drivers/staging/media/atomisp/pci/atomisp-regs.h b/drivers/staging/media/atomisp/pci/atomisp-regs.h
index de34ee28e390..022997f47121 100644
--- a/drivers/staging/media/atomisp/pci/atomisp-regs.h
+++ b/drivers/staging/media/atomisp/pci/atomisp-regs.h
@@ -20,9 +20,6 @@
#define ATOMISP_REGS_H
/* common register definitions */
-#define PUNIT_PORT 0x04
-#define CCK_PORT 0x14
-
#define PCICMDSTS 0x01
#define INTR 0x0f
#define MSI_CAPID 0x24
diff --git a/drivers/staging/media/atomisp/pci/atomisp_acc.c b/drivers/staging/media/atomisp/pci/atomisp_acc.c
index 76861396ba86..f638d0bd09fe 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_acc.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_acc.c
@@ -355,11 +355,11 @@ int atomisp_acc_map(struct atomisp_sub_device *asd, struct atomisp_acc_map *map)
pgnr = DIV_ROUND_UP(map->length, PAGE_SIZE);
if (pgnr < ((PAGE_ALIGN(map->length)) >> PAGE_SHIFT)) {
- dev_err(atomisp_dev,
+ dev_err(asd->isp->dev,
"user space memory size is less than the expected size..\n");
return -ENOMEM;
} else if (pgnr > ((PAGE_ALIGN(map->length)) >> PAGE_SHIFT)) {
- dev_err(atomisp_dev,
+ dev_err(asd->isp->dev,
"user space memory size is large than the expected size..\n");
return -ENOMEM;
}
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index 7b936e5a5f03..8ea65bef35d2 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -21,6 +21,7 @@
#include <linux/firmware.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/kfifo.h>
#include <linux/pm_runtime.h>
@@ -109,7 +110,7 @@ struct atomisp_acc_pipe *atomisp_to_acc_pipe(struct video_device *dev)
static unsigned short atomisp_get_sensor_fps(struct atomisp_sub_device *asd)
{
- struct v4l2_subdev_frame_interval fi;
+ struct v4l2_subdev_frame_interval fi = { 0 };
struct atomisp_device *isp = asd->isp;
unsigned short fps = 0;
@@ -206,6 +207,7 @@ int atomisp_freq_scaling(struct atomisp_device *isp,
enum atomisp_dfs_mode mode,
bool force)
{
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
/* FIXME! Only use subdev[0] status yet */
struct atomisp_sub_device *asd = &isp->asd[0];
const struct atomisp_dfs_config *dfs;
@@ -219,7 +221,7 @@ int atomisp_freq_scaling(struct atomisp_device *isp,
return -EINVAL;
}
- if ((isp->pdev->device & ATOMISP_PCI_DEVICE_SOC_MASK) ==
+ if ((pdev->device & ATOMISP_PCI_DEVICE_SOC_MASK) ==
ATOMISP_PCI_DEVICE_SOC_CHT && ATOMISP_USE_YUVPP(asd))
isp->dfs = &dfs_config_cht_soc;
@@ -357,39 +359,41 @@ static void clear_isp_irq(enum hrt_isp_css_irq irq)
irq_clear_all(IRQ0_ID);
}
-void atomisp_msi_irq_init(struct atomisp_device *isp, struct pci_dev *dev)
+void atomisp_msi_irq_init(struct atomisp_device *isp)
{
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
u32 msg32;
u16 msg16;
- pci_read_config_dword(dev, PCI_MSI_CAPID, &msg32);
+ pci_read_config_dword(pdev, PCI_MSI_CAPID, &msg32);
msg32 |= 1 << MSI_ENABLE_BIT;
- pci_write_config_dword(dev, PCI_MSI_CAPID, msg32);
+ pci_write_config_dword(pdev, PCI_MSI_CAPID, msg32);
msg32 = (1 << INTR_IER) | (1 << INTR_IIR);
- pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, msg32);
+ pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg32);
- pci_read_config_word(dev, PCI_COMMAND, &msg16);
+ pci_read_config_word(pdev, PCI_COMMAND, &msg16);
msg16 |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
PCI_COMMAND_INTX_DISABLE);
- pci_write_config_word(dev, PCI_COMMAND, msg16);
+ pci_write_config_word(pdev, PCI_COMMAND, msg16);
}
-void atomisp_msi_irq_uninit(struct atomisp_device *isp, struct pci_dev *dev)
+void atomisp_msi_irq_uninit(struct atomisp_device *isp)
{
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
u32 msg32;
u16 msg16;
- pci_read_config_dword(dev, PCI_MSI_CAPID, &msg32);
+ pci_read_config_dword(pdev, PCI_MSI_CAPID, &msg32);
msg32 &= ~(1 << MSI_ENABLE_BIT);
- pci_write_config_dword(dev, PCI_MSI_CAPID, msg32);
+ pci_write_config_dword(pdev, PCI_MSI_CAPID, msg32);
msg32 = 0x0;
- pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, msg32);
+ pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg32);
- pci_read_config_word(dev, PCI_COMMAND, &msg16);
+ pci_read_config_word(pdev, PCI_COMMAND, &msg16);
msg16 &= ~(PCI_COMMAND_MASTER);
- pci_write_config_word(dev, PCI_COMMAND, msg16);
+ pci_write_config_word(pdev, PCI_COMMAND, msg16);
}
static void atomisp_sof_event(struct atomisp_sub_device *asd)
@@ -480,11 +484,12 @@ static void print_csi_rx_errors(enum mipi_port_id port,
/* Clear irq reg */
static void clear_irq_reg(struct atomisp_device *isp)
{
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
u32 msg_ret;
- pci_read_config_dword(isp->pdev, PCI_INTERRUPT_CTRL, &msg_ret);
+ pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &msg_ret);
msg_ret |= 1 << INTR_IIR;
- pci_write_config_dword(isp->pdev, PCI_INTERRUPT_CTRL, msg_ret);
+ pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg_ret);
}
static struct atomisp_sub_device *
@@ -665,11 +670,10 @@ bool atomisp_buffers_queued_pipe(struct atomisp_video_pipe *pipe)
void dump_sp_dmem(struct atomisp_device *isp, unsigned int addr,
unsigned int size)
{
- u32 __iomem *io_virt_addr;
unsigned int data = 0;
unsigned int size32 = DIV_ROUND_UP(size, sizeof(u32));
- dev_dbg(isp->dev, "atomisp_io_base:%p\n", atomisp_io_base);
+ dev_dbg(isp->dev, "atomisp mmio base: %p\n", isp->base);
dev_dbg(isp->dev, "%s, addr:0x%x, size: %d, size32: %d\n", __func__,
addr, size, size32);
if (size32 * 4 + addr > 0x4000) {
@@ -678,13 +682,12 @@ void dump_sp_dmem(struct atomisp_device *isp, unsigned int addr,
return;
}
addr += SP_DMEM_BASE;
- io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF);
+ addr &= 0x003FFFFF;
do {
- data = *io_virt_addr;
+ data = readl(isp->base + addr);
dev_dbg(isp->dev, "%s, \t [0x%x]:0x%x\n", __func__, addr, data);
- io_virt_addr += sizeof(u32);
- size32 -= 1;
- } while (size32 > 0);
+ addr += sizeof(u32);
+ } while (--size32);
}
static struct videobuf_buffer *atomisp_css_frame_to_vbuf(
@@ -1289,6 +1292,7 @@ void atomisp_delayed_init_work(struct work_struct *work)
static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout)
{
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
enum ia_css_pipe_id css_pipe_id;
bool stream_restart[MAX_STREAM_NUM] = {0};
bool depth_mode = false;
@@ -1372,8 +1376,8 @@ static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout)
clear_isp_irq(hrt_isp_css_irq_sp);
/* Set the SRSE to 3 before resetting */
- pci_write_config_dword(isp->pdev, PCI_I_CONTROL, isp->saved_regs.i_control |
- MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK);
+ pci_write_config_dword(pdev, PCI_I_CONTROL,
+ isp->saved_regs.i_control | MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK);
/* reset ISP and restore its state */
isp->isp_timeout = true;
@@ -6158,6 +6162,7 @@ out:
/*Turn off ISP dphy */
int atomisp_ospm_dphy_down(struct atomisp_device *isp)
{
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
unsigned long flags;
u32 reg;
@@ -6179,9 +6184,9 @@ done:
* MRFLD HW design need all CSI ports are disabled before
* powering down the IUNIT.
*/
- pci_read_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, &reg);
+ pci_read_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, &reg);
reg |= MRFLD_ALL_CSI_PORTS_OFF_MASK;
- pci_write_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, reg);
+ pci_write_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, reg);
return 0;
}
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.h b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
index 0bde995f1a8d..1c0d464c2ac1 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
@@ -68,8 +68,8 @@ bool atomisp_buffers_queued_pipe(struct atomisp_video_pipe *pipe);
/*
* Interrupt functions
*/
-void atomisp_msi_irq_init(struct atomisp_device *isp, struct pci_dev *dev);
-void atomisp_msi_irq_uninit(struct atomisp_device *isp, struct pci_dev *dev);
+void atomisp_msi_irq_init(struct atomisp_device *isp);
+void atomisp_msi_irq_uninit(struct atomisp_device *isp);
void atomisp_wdt_work(struct work_struct *work);
void atomisp_wdt(struct timer_list *t);
void atomisp_setup_flash(struct atomisp_sub_device *asd);
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat.h b/drivers/staging/media/atomisp/pci/atomisp_compat.h
index b2ed83c2f337..6a2a81a3eb23 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat.h
@@ -29,8 +29,6 @@ struct atomisp_sub_device;
struct video_device;
enum atomisp_input_stream_id;
-extern void __iomem *atomisp_io_base;
-
struct atomisp_metadata_buf {
struct ia_css_metadata *metadata;
void *md_vptr;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
index c1e282a974d0..cccc5bfa1057 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
@@ -33,13 +33,12 @@
#include "atomisp_ioctl.h"
#include "atomisp_acc.h"
-#include <asm/intel-mid.h>
-
#include "ia_css_debug.h"
#include "ia_css_isp_param.h"
#include "sh_css_hrt.h"
#include "ia_css_isys.h"
+#include <linux/io.h>
#include <linux/pm_runtime.h>
/* Assume max number of ACC stages */
@@ -69,92 +68,94 @@ struct bayer_ds_factor {
static void atomisp_css2_hw_store_8(hrt_address addr, uint8_t data)
{
- s8 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF);
+ struct atomisp_device *isp = dev_get_drvdata(atomisp_dev);
unsigned long flags;
spin_lock_irqsave(&mmio_lock, flags);
- *io_virt_addr = data;
+ writeb(data, isp->base + (addr & 0x003FFFFF));
spin_unlock_irqrestore(&mmio_lock, flags);
}
static void atomisp_css2_hw_store_16(hrt_address addr, uint16_t data)
{
- s16 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF);
+ struct atomisp_device *isp = dev_get_drvdata(atomisp_dev);
unsigned long flags;
spin_lock_irqsave(&mmio_lock, flags);
- *io_virt_addr = data;
+ writew(data, isp->base + (addr & 0x003FFFFF));
spin_unlock_irqrestore(&mmio_lock, flags);
}
void atomisp_css2_hw_store_32(hrt_address addr, uint32_t data)
{
- s32 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF);
+ struct atomisp_device *isp = dev_get_drvdata(atomisp_dev);
unsigned long flags;
spin_lock_irqsave(&mmio_lock, flags);
- *io_virt_addr = data;
+ writel(data, isp->base + (addr & 0x003FFFFF));
spin_unlock_irqrestore(&mmio_lock, flags);
}
static uint8_t atomisp_css2_hw_load_8(hrt_address addr)
{
- s8 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF);
+ struct atomisp_device *isp = dev_get_drvdata(atomisp_dev);
unsigned long flags;
u8 ret;
spin_lock_irqsave(&mmio_lock, flags);
- ret = *io_virt_addr;
+ ret = readb(isp->base + (addr & 0x003FFFFF));
spin_unlock_irqrestore(&mmio_lock, flags);
return ret;
}
static uint16_t atomisp_css2_hw_load_16(hrt_address addr)
{
- s16 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF);
+ struct atomisp_device *isp = dev_get_drvdata(atomisp_dev);
unsigned long flags;
u16 ret;
spin_lock_irqsave(&mmio_lock, flags);
- ret = *io_virt_addr;
+ ret = readw(isp->base + (addr & 0x003FFFFF));
spin_unlock_irqrestore(&mmio_lock, flags);
return ret;
}
static uint32_t atomisp_css2_hw_load_32(hrt_address addr)
{
- s32 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF);
+ struct atomisp_device *isp = dev_get_drvdata(atomisp_dev);
unsigned long flags;
u32 ret;
spin_lock_irqsave(&mmio_lock, flags);
- ret = *io_virt_addr;
+ ret = readl(isp->base + (addr & 0x003FFFFF));
spin_unlock_irqrestore(&mmio_lock, flags);
return ret;
}
-static void atomisp_css2_hw_store(hrt_address addr,
- const void *from, uint32_t n)
+static void atomisp_css2_hw_store(hrt_address addr, const void *from, uint32_t n)
{
- s8 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF);
+ struct atomisp_device *isp = dev_get_drvdata(atomisp_dev);
unsigned long flags;
unsigned int i;
+ addr &= 0x003FFFFF;
spin_lock_irqsave(&mmio_lock, flags);
- for (i = 0; i < n; i++, io_virt_addr++, from++)
- *io_virt_addr = *(s8 *)from;
+ for (i = 0; i < n; i++, from++)
+ writeb(*(s8 *)from, isp->base + addr + i);
+
spin_unlock_irqrestore(&mmio_lock, flags);
}
static void atomisp_css2_hw_load(hrt_address addr, void *to, uint32_t n)
{
- s8 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF);
+ struct atomisp_device *isp = dev_get_drvdata(atomisp_dev);
unsigned long flags;
unsigned int i;
+ addr &= 0x003FFFFF;
spin_lock_irqsave(&mmio_lock, flags);
- for (i = 0; i < n; i++, to++, io_virt_addr++)
- *(s8 *)to = *io_virt_addr;
+ for (i = 0; i < n; i++, to++)
+ *(s8 *)to = readb(isp->base + addr + i);
spin_unlock_irqrestore(&mmio_lock, flags);
}
@@ -181,10 +182,10 @@ void atomisp_load_uint32(hrt_address addr, uint32_t *data)
*data = atomisp_css2_hw_load_32(addr);
}
-static int hmm_get_mmu_base_addr(unsigned int *mmu_base_addr)
+static int hmm_get_mmu_base_addr(struct device *dev, unsigned int *mmu_base_addr)
{
if (!sh_mmu_mrfld.get_pd_base) {
- dev_err(atomisp_dev, "get mmu base address failed.\n");
+ dev_err(dev, "get mmu base address failed.\n");
return -EINVAL;
}
@@ -839,7 +840,7 @@ int atomisp_css_init(struct atomisp_device *isp)
int ret;
int err;
- ret = hmm_get_mmu_base_addr(&mmu_base_addr);
+ ret = hmm_get_mmu_base_addr(isp->dev, &mmu_base_addr);
if (ret)
return ret;
@@ -941,7 +942,7 @@ int atomisp_css_resume(struct atomisp_device *isp)
unsigned int mmu_base_addr;
int ret;
- ret = hmm_get_mmu_base_addr(&mmu_base_addr);
+ ret = hmm_get_mmu_base_addr(isp->dev, &mmu_base_addr);
if (ret) {
dev_err(isp->dev, "get base address error.\n");
return -EINVAL;
@@ -1966,8 +1967,7 @@ void atomisp_css_input_set_mode(struct atomisp_sub_device *asd,
true,
0x13000,
&size_mem_words) != 0) {
- if (intel_mid_identify_cpu() ==
- INTEL_MID_CPU_CHIP_TANGIER)
+ if (IS_MRFD)
size_mem_words = CSS_MIPI_FRAME_BUFFER_SIZE_2;
else
size_mem_words = CSS_MIPI_FRAME_BUFFER_SIZE_1;
@@ -2414,13 +2414,13 @@ static void __configure_preview_pp_input(struct atomisp_sub_device *asd,
struct ia_css_resolution *effective_res =
&stream_config->input_config.effective_res;
- const struct bayer_ds_factor bds_fct[] = {{2, 1}, {3, 2}, {5, 4} };
+ static const struct bayer_ds_factor bds_fct[] = {{2, 1}, {3, 2}, {5, 4} };
/*
* BZ201033: YUV decimation factor of 4 causes couple of rightmost
* columns to be shaded. Remove this factor to work around the CSS bug.
* const unsigned int yuv_dec_fct[] = {4, 2};
*/
- const unsigned int yuv_dec_fct[] = { 2 };
+ static const unsigned int yuv_dec_fct[] = { 2 };
unsigned int i;
if (width == 0 && height == 0)
@@ -2540,7 +2540,7 @@ static void __configure_video_pp_input(struct atomisp_sub_device *asd,
struct ia_css_resolution *effective_res =
&stream_config->input_config.effective_res;
- const struct bayer_ds_factor bds_factors[] = {
+ static const struct bayer_ds_factor bds_factors[] = {
{8, 1}, {6, 1}, {4, 1}, {3, 1}, {2, 1}, {3, 2}
};
unsigned int i;
@@ -4337,7 +4337,7 @@ static const char * const fw_acc_type_name[] = {
[IA_CSS_ACC_STANDALONE] = "Stand-alone acceleration",
};
-int atomisp_css_dump_blob_infor(void)
+int atomisp_css_dump_blob_infor(struct atomisp_device *isp)
{
struct ia_css_blob_descr *bd = sh_css_blob_info;
unsigned int i, nm = sh_css_num_binaries;
@@ -4354,8 +4354,7 @@ int atomisp_css_dump_blob_infor(void)
for (i = 0; i < sh_css_num_binaries - NUM_OF_SPS; i++) {
switch (bd[i].header.type) {
case ia_css_isp_firmware:
- dev_dbg(atomisp_dev,
- "Num%2d type %s (%s), binary id is %2d, name is %s\n",
+ dev_dbg(isp->dev, "Num%2d type %s (%s), binary id is %2d, name is %s\n",
i + NUM_OF_SPS,
fw_type_name[bd[i].header.type],
fw_acc_type_name[bd[i].header.info.isp.type],
@@ -4363,8 +4362,7 @@ int atomisp_css_dump_blob_infor(void)
bd[i].name);
break;
default:
- dev_dbg(atomisp_dev,
- "Num%2d type %s, name is %s\n",
+ dev_dbg(isp->dev, "Num%2d type %s, name is %s\n",
i + NUM_OF_SPS, fw_type_name[bd[i].header.type],
bd[i].name);
}
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.h b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.h
index 8376aec18e3e..e0601534380f 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.h
@@ -153,7 +153,7 @@ int atomisp_css_debug_dump_isp_binary(void);
int atomisp_css_dump_sp_raw_copy_linecount(bool reduced);
-int atomisp_css_dump_blob_infor(void);
+int atomisp_css_dump_blob_infor(struct atomisp_device *isp);
void atomisp_css_set_isp_config_id(struct atomisp_sub_device *asd,
uint32_t isp_config_id);
diff --git a/drivers/staging/media/atomisp/pci/atomisp_drvfs.c b/drivers/staging/media/atomisp/pci/atomisp_drvfs.c
index fe0e2bfde27f..f670faf978e6 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_drvfs.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_drvfs.c
@@ -62,9 +62,9 @@ static inline int iunit_dump_dbgopt(struct atomisp_device *isp,
if (opt & OPTION_VALID) {
if (opt & OPTION_BIN_LIST) {
- ret = atomisp_css_dump_blob_infor();
+ ret = atomisp_css_dump_blob_infor(isp);
if (ret) {
- dev_err(atomisp_dev, "%s dump blob infor err[ret:%d]\n",
+ dev_err(isp->dev, "%s dump blob infor err[ret:%d]\n",
__func__, ret);
goto opt_err;
}
@@ -76,7 +76,7 @@ static inline int iunit_dump_dbgopt(struct atomisp_device *isp,
atomisp_css_debug_dump_isp_binary();
} else {
ret = -EPERM;
- dev_err(atomisp_dev, "%s dump running bin err[ret:%d]\n",
+ dev_err(isp->dev, "%s dump running bin err[ret:%d]\n",
__func__, ret);
goto opt_err;
}
@@ -86,8 +86,7 @@ static inline int iunit_dump_dbgopt(struct atomisp_device *isp,
hmm_show_mem_stat(__func__, __LINE__);
} else {
ret = -EINVAL;
- dev_err(atomisp_dev, "%s dump nothing[ret=%d]\n", __func__,
- ret);
+ dev_err(isp->dev, "%s dump nothing[ret=%d]\n", __func__, ret);
}
opt_err:
@@ -185,8 +184,9 @@ static void iunit_drvfs_remove_files(struct device_driver *drv)
driver_remove_file(drv, &iunit_drvfs_attrs[i]);
}
-int atomisp_drvfs_init(struct device_driver *drv, struct atomisp_device *isp)
+int atomisp_drvfs_init(struct atomisp_device *isp)
{
+ struct device_driver *drv = isp->dev->driver;
int ret;
iunit_debug.isp = isp;
@@ -194,7 +194,7 @@ int atomisp_drvfs_init(struct device_driver *drv, struct atomisp_device *isp)
ret = iunit_drvfs_create_files(iunit_debug.drv);
if (ret) {
- dev_err(atomisp_dev, "drvfs_create_files error: %d\n", ret);
+ dev_err(isp->dev, "drvfs_create_files error: %d\n", ret);
iunit_drvfs_remove_files(iunit_debug.drv);
}
diff --git a/drivers/staging/media/atomisp/pci/atomisp_drvfs.h b/drivers/staging/media/atomisp/pci/atomisp_drvfs.h
index 4911037231fb..8f4cc722b881 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_drvfs.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_drvfs.h
@@ -19,7 +19,7 @@
#ifndef __ATOMISP_DRVFS_H__
#define __ATOMISP_DRVFS_H__
-int atomisp_drvfs_init(struct device_driver *drv, struct atomisp_device *isp);
+int atomisp_drvfs_init(struct atomisp_device *isp);
void atomisp_drvfs_exit(void);
#endif /* __ATOMISP_DRVFS_H__ */
diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
index 1af9da8acf4c..0df46a1af5f0 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
@@ -26,6 +26,9 @@ enum clock_rate {
#define CLK_RATE_19_2MHZ 19200000
#define CLK_RATE_25_0MHZ 25000000
+/* Valid clock number range from 0 to 5 */
+#define MAX_CLK_COUNT 5
+
/* X-Powers AXP288 register set */
#define ALDO1_SEL_REG 0x28
#define ALDO1_CTRL3_REG 0x13
@@ -61,9 +64,7 @@ enum clock_rate {
struct gmin_subdev {
struct v4l2_subdev *subdev;
- int clock_num;
enum clock_rate clock_src;
- bool clock_on;
struct clk *pmc_clk;
struct gpio_desc *gpio0;
struct gpio_desc *gpio1;
@@ -75,11 +76,16 @@ struct gmin_subdev {
unsigned int csi_lanes;
enum atomisp_input_format csi_fmt;
enum atomisp_bayer_order csi_bayer;
+
+ bool clock_on;
bool v1p8_on;
bool v2p8_on;
bool v1p2_on;
bool v2p8_vcm_on;
+ int v1p8_gpio;
+ int v2p8_gpio;
+
u8 pwm_i2c_addr;
/* For PMIC AXP */
@@ -90,9 +96,9 @@ struct gmin_subdev {
static struct gmin_subdev gmin_subdevs[MAX_SUBDEVS];
/* ACPI HIDs for the PMICs that could be used by this driver */
-#define PMIC_ACPI_AXP "INT33F4:00" /* XPower AXP288 PMIC */
-#define PMIC_ACPI_TI "INT33F5:00" /* Dollar Cove TI PMIC */
-#define PMIC_ACPI_CRYSTALCOVE "INT33FD:00" /* Crystal Cove PMIC */
+#define PMIC_ACPI_AXP "INT33F4" /* XPower AXP288 PMIC */
+#define PMIC_ACPI_TI "INT33F5" /* Dollar Cove TI PMIC */
+#define PMIC_ACPI_CRYSTALCOVE "INT33FD" /* Crystal Cove PMIC */
#define PMIC_PLATFORM_TI "intel_soc_pmic_chtdc_ti"
@@ -105,7 +111,7 @@ static enum {
} pmic_id;
static const char *pmic_name[] = {
- [PMIC_UNSET] = "unset",
+ [PMIC_UNSET] = "ACPI device PM",
[PMIC_REGULATOR] = "regulator driver",
[PMIC_AXP] = "XPower AXP288 PMIC",
[PMIC_TI] = "Dollar Cove TI PMIC",
@@ -119,24 +125,6 @@ static const struct atomisp_platform_data pdata = {
.subdevs = pdata_subdevs,
};
-/*
- * Something of a hack. The ECS E7 board drives camera 2.8v from an
- * external regulator instead of the PMIC. There's a gmin_CamV2P8
- * config variable that specifies the GPIO to handle this particular
- * case, but this needs a broader architecture for handling camera
- * power.
- */
-enum { V2P8_GPIO_UNSET = -2, V2P8_GPIO_NONE = -1 };
-static int v2p8_gpio = V2P8_GPIO_UNSET;
-
-/*
- * Something of a hack. The CHT RVP board drives camera 1.8v from an
- * external regulator instead of the PMIC just like ECS E7 board, see the
- * comments above.
- */
-enum { V1P8_GPIO_UNSET = -2, V1P8_GPIO_NONE = -1 };
-static int v1p8_gpio = V1P8_GPIO_UNSET;
-
static LIST_HEAD(vcm_devices);
static DEFINE_MUTEX(vcm_lock);
@@ -199,6 +187,8 @@ int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
* gmin_subdev struct is already initialized for us.
*/
gs = find_gmin_subdev(subdev);
+ if (!gs)
+ return -ENODEV;
pdata.subdevs[i].type = type;
pdata.subdevs[i].port = gs->csi_port;
@@ -294,6 +284,7 @@ static struct gmin_cfg_var mrd7_vars[] = {
{"INT33F8:00_CsiFmt", "13"},
{"INT33F8:00_CsiBayer", "0"},
{"INT33F8:00_CamClk", "0"},
+
{"INT33F9:00_CamType", "1"},
{"INT33F9:00_CsiPort", "0"},
{"INT33F9:00_CsiLanes", "1"},
@@ -309,6 +300,7 @@ static struct gmin_cfg_var ecs7_vars[] = {
{"INT33BE:00_CsiFmt", "13"},
{"INT33BE:00_CsiBayer", "2"},
{"INT33BE:00_CamClk", "0"},
+
{"INT33F0:00_CsiPort", "0"},
{"INT33F0:00_CsiLanes", "1"},
{"INT33F0:00_CsiFmt", "13"},
@@ -322,6 +314,7 @@ static struct gmin_cfg_var i8880_vars[] = {
{"XXOV2680:00_CsiPort", "1"},
{"XXOV2680:00_CsiLanes", "1"},
{"XXOV2680:00_CamClk", "0"},
+
{"XXGC0310:00_CsiPort", "0"},
{"XXGC0310:00_CsiLanes", "1"},
{"XXGC0310:00_CamClk", "1"},
@@ -381,34 +374,27 @@ static const guid_t atomisp_dsm_guid = GUID_INIT(0xdc2f6c4f, 0x045b, 0x4f1d,
#define GMIN_PMC_CLK_NAME 14 /* "pmc_plt_clk_[0..5]" */
static char gmin_pmc_clk_name[GMIN_PMC_CLK_NAME];
-static int gmin_i2c_match_one(struct device *dev, const void *data)
-{
- const char *name = data;
- struct i2c_client *client;
-
- if (dev->type != &i2c_client_type)
- return 0;
-
- client = to_i2c_client(dev);
-
- return (!strcmp(name, client->name));
-}
-
static struct i2c_client *gmin_i2c_dev_exists(struct device *dev, char *name,
struct i2c_client **client)
{
+ struct acpi_device *adev;
struct device *d;
- while ((d = bus_find_device(&i2c_bus_type, NULL, name,
- gmin_i2c_match_one))) {
- *client = to_i2c_client(d);
- dev_dbg(dev, "found '%s' at address 0x%02x, adapter %d\n",
- (*client)->name, (*client)->addr,
- (*client)->adapter->nr);
- return *client;
- }
+ adev = acpi_dev_get_first_match_dev(name, NULL, -1);
+ if (!adev)
+ return NULL;
- return NULL;
+ d = bus_find_device_by_acpi_dev(&i2c_bus_type, adev);
+ acpi_dev_put(adev);
+ if (!d)
+ return NULL;
+
+ *client = i2c_verify_client(d);
+ put_device(d);
+
+ dev_dbg(dev, "found '%s' at address 0x%02x, adapter %d\n",
+ (*client)->name, (*client)->addr, (*client)->adapter->nr);
+ return *client;
}
static int gmin_i2c_write(struct device *dev, u16 i2c_addr, u8 reg,
@@ -427,94 +413,222 @@ static int gmin_i2c_write(struct device *dev, u16 i2c_addr, u8 reg,
"I2C write, addr: 0x%02x, reg: 0x%02x, value: 0x%02x, mask: 0x%02x\n",
i2c_addr, reg, value, mask);
- ret = intel_soc_pmic_exec_mipi_pmic_seq_element(i2c_addr, reg,
- value, mask);
-
- if (ret == -EOPNOTSUPP) {
+ ret = intel_soc_pmic_exec_mipi_pmic_seq_element(i2c_addr, reg, value, mask);
+ if (ret == -EOPNOTSUPP)
dev_err(dev,
"ACPI didn't mapped the OpRegion needed to access I2C address 0x%02x.\n"
- "Need to compile the Kernel using CONFIG_*_PMIC_OPREGION settings\n",
+ "Need to compile the kernel using CONFIG_*_PMIC_OPREGION settings\n",
i2c_addr);
- return ret;
- }
return ret;
}
-static struct gmin_subdev *gmin_subdev_add(struct v4l2_subdev *subdev)
+static int atomisp_get_acpi_power(struct device *dev)
{
- struct i2c_client *power = NULL, *client = v4l2_get_subdevdata(subdev);
- struct acpi_device *adev;
- acpi_handle handle;
- struct device *dev;
- int i, ret;
+ char name[5];
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_buffer b_name = { sizeof(name), name };
+ union acpi_object *package, *element;
+ acpi_handle handle = ACPI_HANDLE(dev);
+ acpi_handle rhandle;
+ acpi_status status;
+ int clock_num = -1;
+ int i;
- if (!client)
- return NULL;
+ status = acpi_evaluate_object(handle, "_PR0", NULL, &buffer);
+ if (!ACPI_SUCCESS(status))
+ return -1;
- dev = &client->dev;
+ package = buffer.pointer;
- handle = ACPI_HANDLE(dev);
+ if (!buffer.length || !package
+ || package->type != ACPI_TYPE_PACKAGE
+ || !package->package.count)
+ goto fail;
- // FIXME: may need to release resources allocated by acpi_bus_get_device()
- if (!handle || acpi_bus_get_device(handle, &adev)) {
- dev_err(dev, "Error could not get ACPI device\n");
- return NULL;
- }
+ for (i = 0; i < package->package.count; i++) {
+ element = &package->package.elements[i];
- dev_info(&client->dev, "%s: ACPI detected it on bus ID=%s, HID=%s\n",
- __func__, acpi_device_bid(adev), acpi_device_hid(adev));
+ if (element->type != ACPI_TYPE_LOCAL_REFERENCE)
+ continue;
- if (!pmic_id) {
- if (gmin_i2c_dev_exists(dev, PMIC_ACPI_TI, &power))
- pmic_id = PMIC_TI;
- else if (gmin_i2c_dev_exists(dev, PMIC_ACPI_AXP, &power))
- pmic_id = PMIC_AXP;
- else if (gmin_i2c_dev_exists(dev, PMIC_ACPI_CRYSTALCOVE, &power))
- pmic_id = PMIC_CRYSTALCOVE;
- else
- pmic_id = PMIC_REGULATOR;
+ rhandle = element->reference.handle;
+ if (!rhandle)
+ goto fail;
+
+ acpi_get_name(rhandle, ACPI_SINGLE_NAME, &b_name);
+
+ dev_dbg(dev, "Found PM resource '%s'\n", name);
+ if (strlen(name) == 4 && !strncmp(name, "CLK", 3)) {
+ if (name[3] >= '0' && name[3] <= '4')
+ clock_num = name[3] - '0';
+#if 0
+ /*
+ * We could abort here, but let's parse all resources,
+ * as this is helpful for debugging purposes
+ */
+ if (clock_num >= 0)
+ break;
+#endif
+ }
}
- for (i = 0; i < MAX_SUBDEVS && gmin_subdevs[i].subdev; i++)
- ;
- if (i >= MAX_SUBDEVS)
- return NULL;
+fail:
+ ACPI_FREE(buffer.pointer);
+
+ return clock_num;
+}
+
+static u8 gmin_get_pmic_id_and_addr(struct device *dev)
+{
+ struct i2c_client *power;
+ static u8 pmic_i2c_addr;
+
+ if (pmic_id)
+ return pmic_i2c_addr;
+
+ if (gmin_i2c_dev_exists(dev, PMIC_ACPI_TI, &power))
+ pmic_id = PMIC_TI;
+ else if (gmin_i2c_dev_exists(dev, PMIC_ACPI_AXP, &power))
+ pmic_id = PMIC_AXP;
+ else if (gmin_i2c_dev_exists(dev, PMIC_ACPI_CRYSTALCOVE, &power))
+ pmic_id = PMIC_CRYSTALCOVE;
+ else
+ pmic_id = PMIC_REGULATOR;
+
+ pmic_i2c_addr = power ? power->addr : 0;
+ return pmic_i2c_addr;
+}
+
+static int gmin_detect_pmic(struct v4l2_subdev *subdev)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(subdev);
+ struct device *dev = &client->dev;
+ u8 pmic_i2c_addr;
+
+ pmic_i2c_addr = gmin_get_pmic_id_and_addr(dev);
+ dev_info(dev, "gmin: power management provided via %s (i2c addr 0x%02x)\n",
+ pmic_name[pmic_id], pmic_i2c_addr);
+ return pmic_i2c_addr;
+}
+
+static int gmin_subdev_add(struct gmin_subdev *gs)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(gs->subdev);
+ struct device *dev = &client->dev;
+ struct acpi_device *adev = ACPI_COMPANION(dev);
+ int ret, clock_num = -1;
+
+ dev_info(dev, "%s: ACPI path is %pfw\n", __func__, dev_fwnode(dev));
+
+ /*WA:CHT requires XTAL clock as PLL is not stable.*/
+ gs->clock_src = gmin_get_var_int(dev, false, "ClkSrc",
+ VLV2_CLK_PLL_19P2MHZ);
+
+ gs->csi_port = gmin_get_var_int(dev, false, "CsiPort", 0);
+ gs->csi_lanes = gmin_get_var_int(dev, false, "CsiLanes", 1);
+
+ gs->gpio0 = gpiod_get_index(dev, NULL, 0, GPIOD_OUT_LOW);
+ if (IS_ERR(gs->gpio0))
+ gs->gpio0 = NULL;
+ else
+ dev_info(dev, "will handle gpio0 via ACPI\n");
+
+ gs->gpio1 = gpiod_get_index(dev, NULL, 1, GPIOD_OUT_LOW);
+ if (IS_ERR(gs->gpio1))
+ gs->gpio1 = NULL;
+ else
+ dev_info(dev, "will handle gpio1 via ACPI\n");
+
+ /*
+ * Those are used only when there is an external regulator apart
+ * from the PMIC that would be providing power supply, like on the
+ * two cases below:
+ *
+ * The ECS E7 board drives camera 2.8v from an external regulator
+ * instead of the PMIC. There's a gmin_CamV2P8 config variable
+ * that specifies the GPIO to handle this particular case,
+ * but this needs a broader architecture for handling camera power.
+ *
+ * The CHT RVP board drives camera 1.8v from an* external regulator
+ * instead of the PMIC just like ECS E7 board.
+ */
- if (power) {
- gmin_subdevs[i].pwm_i2c_addr = power->addr;
+ gs->v1p8_gpio = gmin_get_var_int(dev, true, "V1P8GPIO", -1);
+ gs->v2p8_gpio = gmin_get_var_int(dev, true, "V2P8GPIO", -1);
+
+ /*
+ * FIXME:
+ *
+ * The ACPI handling code checks for the _PR? tables in order to
+ * know what is required to switch the device from power state
+ * D0 (_PR0) up to D3COLD (_PR3).
+ *
+ * The adev->flags.power_manageable is set to true if the device
+ * has a _PR0 table, which can be checked by calling
+ * acpi_device_power_manageable(adev).
+ *
+ * However, this only says that the device can be set to power off
+ * mode.
+ *
+ * At least on the DSDT tables we've seen so far, there's no _PR3,
+ * nor _PS3 (which would have a somewhat similar effect).
+ * So, using ACPI for power management won't work, except if adding
+ * an ACPI override logic somewhere.
+ *
+ * So, at least for the existing devices we know, the check below
+ * will always be false.
+ */
+ if (acpi_device_can_wakeup(adev) &&
+ acpi_device_can_poweroff(adev)) {
dev_info(dev,
- "gmin: power management provided via %s (i2c addr 0x%02x)\n",
- pmic_name[pmic_id], power->addr);
- } else {
- dev_info(dev, "gmin: power management provided via %s\n",
- pmic_name[pmic_id]);
+ "gmin: power management provided via device PM\n");
+ return 0;
}
- gmin_subdevs[i].subdev = subdev;
- gmin_subdevs[i].clock_num = gmin_get_var_int(dev, false, "CamClk", 0);
- /*WA:CHT requires XTAL clock as PLL is not stable.*/
- gmin_subdevs[i].clock_src = gmin_get_var_int(dev, false, "ClkSrc",
- VLV2_CLK_PLL_19P2MHZ);
- gmin_subdevs[i].csi_port = gmin_get_var_int(dev, false, "CsiPort", 0);
- gmin_subdevs[i].csi_lanes = gmin_get_var_int(dev, false, "CsiLanes", 1);
+ /*
+ * The code below is here due to backward compatibility with devices
+ * whose ACPI BIOS may not contain everything that would be needed
+ * in order to set clocks and do power management.
+ */
+
+ /*
+ * According with :
+ * https://github.com/projectceladon/hardware-intel-kernelflinger/blob/master/doc/fastboot.md
+ *
+ * The "CamClk" EFI var is set via fastboot on some Android devices,
+ * and seems to contain the number of the clock used to feed the
+ * sensor.
+ *
+ * On systems with a proper ACPI table, this is given via the _PR0
+ * power resource table. The logic below should first check if there
+ * is a power resource already, falling back to the EFI vars detection
+ * otherwise.
+ */
- /* get PMC clock with clock framework */
- snprintf(gmin_pmc_clk_name,
- sizeof(gmin_pmc_clk_name),
- "%s_%d", "pmc_plt_clk", gmin_subdevs[i].clock_num);
+ /* Try first to use ACPI to get the clock resource */
+ if (acpi_device_power_manageable(adev))
+ clock_num = atomisp_get_acpi_power(dev);
- gmin_subdevs[i].pmc_clk = devm_clk_get(dev, gmin_pmc_clk_name);
- if (IS_ERR(gmin_subdevs[i].pmc_clk)) {
- ret = PTR_ERR(gmin_subdevs[i].pmc_clk);
+ /* Fall-back use EFI and/or DMI match */
+ if (clock_num < 0)
+ clock_num = gmin_get_var_int(dev, false, "CamClk", 0);
- dev_err(dev,
- "Failed to get clk from %s : %d\n",
- gmin_pmc_clk_name,
- ret);
+ if (clock_num < 0 || clock_num > MAX_CLK_COUNT) {
+ dev_err(dev, "Invalid clock number\n");
+ return -EINVAL;
+ }
- return NULL;
+ snprintf(gmin_pmc_clk_name, sizeof(gmin_pmc_clk_name),
+ "%s_%d", "pmc_plt_clk", clock_num);
+
+ gs->pmc_clk = devm_clk_get(dev, gmin_pmc_clk_name);
+ if (IS_ERR(gs->pmc_clk)) {
+ ret = PTR_ERR(gs->pmc_clk);
+ dev_err(dev, "Failed to get clk from %s: %d\n", gmin_pmc_clk_name, ret);
+ return ret;
}
+ dev_info(dev, "Will use CLK%d (%s)\n", clock_num, gmin_pmc_clk_name);
/*
* The firmware might enable the clock at
@@ -526,25 +640,17 @@ static struct gmin_subdev *gmin_subdev_add(struct v4l2_subdev *subdev)
* to disable a clock that has not been enabled,
* we need to enable the clock first.
*/
- ret = clk_prepare_enable(gmin_subdevs[i].pmc_clk);
+ ret = clk_prepare_enable(gs->pmc_clk);
if (!ret)
- clk_disable_unprepare(gmin_subdevs[i].pmc_clk);
-
- gmin_subdevs[i].gpio0 = gpiod_get_index(dev, NULL, 0, GPIOD_OUT_LOW);
- if (IS_ERR(gmin_subdevs[i].gpio0))
- gmin_subdevs[i].gpio0 = NULL;
-
- gmin_subdevs[i].gpio1 = gpiod_get_index(dev, NULL, 1, GPIOD_OUT_LOW);
- if (IS_ERR(gmin_subdevs[i].gpio1))
- gmin_subdevs[i].gpio1 = NULL;
+ clk_disable_unprepare(gs->pmc_clk);
switch (pmic_id) {
case PMIC_REGULATOR:
- gmin_subdevs[i].v1p8_reg = regulator_get(dev, "V1P8SX");
- gmin_subdevs[i].v2p8_reg = regulator_get(dev, "V2P8SX");
+ gs->v1p8_reg = regulator_get(dev, "V1P8SX");
+ gs->v2p8_reg = regulator_get(dev, "V2P8SX");
- gmin_subdevs[i].v1p2_reg = regulator_get(dev, "V1P2A");
- gmin_subdevs[i].v2p8_vcm_reg = regulator_get(dev, "VPROG4B");
+ gs->v1p2_reg = regulator_get(dev, "V1P2A");
+ gs->v2p8_vcm_reg = regulator_get(dev, "VPROG4B");
/* Note: ideally we would initialize v[12]p8_on to the
* output of regulator_is_enabled(), but sadly that
@@ -556,32 +662,31 @@ static struct gmin_subdev *gmin_subdev_add(struct v4l2_subdev *subdev)
break;
case PMIC_AXP:
- gmin_subdevs[i].eldo1_1p8v = gmin_get_var_int(dev, false,
- "eldo1_1p8v",
- ELDO1_1P8V);
- gmin_subdevs[i].eldo1_sel_reg = gmin_get_var_int(dev, false,
- "eldo1_sel_reg",
- ELDO1_SEL_REG);
- gmin_subdevs[i].eldo1_ctrl_shift = gmin_get_var_int(dev, false,
- "eldo1_ctrl_shift",
- ELDO1_CTRL_SHIFT);
- gmin_subdevs[i].eldo2_1p8v = gmin_get_var_int(dev, false,
- "eldo2_1p8v",
- ELDO2_1P8V);
- gmin_subdevs[i].eldo2_sel_reg = gmin_get_var_int(dev, false,
- "eldo2_sel_reg",
- ELDO2_SEL_REG);
- gmin_subdevs[i].eldo2_ctrl_shift = gmin_get_var_int(dev, false,
- "eldo2_ctrl_shift",
- ELDO2_CTRL_SHIFT);
- gmin_subdevs[i].pwm_i2c_addr = power->addr;
+ gs->eldo1_1p8v = gmin_get_var_int(dev, false,
+ "eldo1_1p8v",
+ ELDO1_1P8V);
+ gs->eldo1_sel_reg = gmin_get_var_int(dev, false,
+ "eldo1_sel_reg",
+ ELDO1_SEL_REG);
+ gs->eldo1_ctrl_shift = gmin_get_var_int(dev, false,
+ "eldo1_ctrl_shift",
+ ELDO1_CTRL_SHIFT);
+ gs->eldo2_1p8v = gmin_get_var_int(dev, false,
+ "eldo2_1p8v",
+ ELDO2_1P8V);
+ gs->eldo2_sel_reg = gmin_get_var_int(dev, false,
+ "eldo2_sel_reg",
+ ELDO2_SEL_REG);
+ gs->eldo2_ctrl_shift = gmin_get_var_int(dev, false,
+ "eldo2_ctrl_shift",
+ ELDO2_CTRL_SHIFT);
break;
default:
break;
}
- return &gmin_subdevs[i];
+ return 0;
}
static struct gmin_subdev *find_gmin_subdev(struct v4l2_subdev *subdev)
@@ -591,7 +696,17 @@ static struct gmin_subdev *find_gmin_subdev(struct v4l2_subdev *subdev)
for (i = 0; i < MAX_SUBDEVS; i++)
if (gmin_subdevs[i].subdev == subdev)
return &gmin_subdevs[i];
- return gmin_subdev_add(subdev);
+ return NULL;
+}
+
+static struct gmin_subdev *find_free_gmin_subdev_slot(void)
+{
+ unsigned int i;
+
+ for (i = 0; i < MAX_SUBDEVS; i++)
+ if (gmin_subdevs[i].subdev == NULL)
+ return &gmin_subdevs[i];
+ return NULL;
}
static int axp_regulator_set(struct device *dev, struct gmin_subdev *gs,
@@ -700,32 +815,24 @@ static int gmin_v1p8_ctrl(struct v4l2_subdev *subdev, int on)
{
struct gmin_subdev *gs = find_gmin_subdev(subdev);
int ret;
- struct device *dev;
- struct i2c_client *client = v4l2_get_subdevdata(subdev);
int value;
- dev = &client->dev;
-
- if (v1p8_gpio == V1P8_GPIO_UNSET) {
- v1p8_gpio = gmin_get_var_int(dev, true,
- "V1P8GPIO", V1P8_GPIO_NONE);
- if (v1p8_gpio != V1P8_GPIO_NONE) {
- pr_info("atomisp_gmin_platform: 1.8v power on GPIO %d\n",
- v1p8_gpio);
- ret = gpio_request(v1p8_gpio, "camera_v1p8_en");
- if (!ret)
- ret = gpio_direction_output(v1p8_gpio, 0);
- if (ret)
- pr_err("V1P8 GPIO initialization failed\n");
- }
+ if (gs->v1p8_gpio >= 0) {
+ pr_info("atomisp_gmin_platform: 1.8v power on GPIO %d\n",
+ gs->v1p8_gpio);
+ ret = gpio_request(gs->v1p8_gpio, "camera_v1p8_en");
+ if (!ret)
+ ret = gpio_direction_output(gs->v1p8_gpio, 0);
+ if (ret)
+ pr_err("V1P8 GPIO initialization failed\n");
}
if (!gs || gs->v1p8_on == on)
return 0;
gs->v1p8_on = on;
- if (v1p8_gpio >= 0)
- gpio_set_value(v1p8_gpio, on);
+ if (gs->v1p8_gpio >= 0)
+ gpio_set_value(gs->v1p8_gpio, on);
if (gs->v1p8_reg) {
regulator_set_voltage(gs->v1p8_reg, 1800000, 1800000);
@@ -762,32 +869,24 @@ static int gmin_v2p8_ctrl(struct v4l2_subdev *subdev, int on)
{
struct gmin_subdev *gs = find_gmin_subdev(subdev);
int ret;
- struct device *dev;
- struct i2c_client *client = v4l2_get_subdevdata(subdev);
int value;
- dev = &client->dev;
-
- if (v2p8_gpio == V2P8_GPIO_UNSET) {
- v2p8_gpio = gmin_get_var_int(dev, true,
- "V2P8GPIO", V2P8_GPIO_NONE);
- if (v2p8_gpio != V2P8_GPIO_NONE) {
- pr_info("atomisp_gmin_platform: 2.8v power on GPIO %d\n",
- v2p8_gpio);
- ret = gpio_request(v2p8_gpio, "camera_v2p8");
- if (!ret)
- ret = gpio_direction_output(v2p8_gpio, 0);
- if (ret)
- pr_err("V2P8 GPIO initialization failed\n");
- }
+ if (gs->v2p8_gpio >= 0) {
+ pr_info("atomisp_gmin_platform: 2.8v power on GPIO %d\n",
+ gs->v2p8_gpio);
+ ret = gpio_request(gs->v2p8_gpio, "camera_v2p8");
+ if (!ret)
+ ret = gpio_direction_output(gs->v2p8_gpio, 0);
+ if (ret)
+ pr_err("V2P8 GPIO initialization failed\n");
}
if (!gs || gs->v2p8_on == on)
return 0;
gs->v2p8_on = on;
- if (v2p8_gpio >= 0)
- gpio_set_value(v2p8_gpio, on);
+ if (gs->v2p8_gpio >= 0)
+ gpio_set_value(gs->v2p8_gpio, on);
if (gs->v2p8_reg) {
regulator_set_voltage(gs->v2p8_reg, 2900000, 2900000);
@@ -819,6 +918,37 @@ static int gmin_v2p8_ctrl(struct v4l2_subdev *subdev, int on)
return -EINVAL;
}
+static int gmin_acpi_pm_ctrl(struct v4l2_subdev *subdev, int on)
+{
+ int ret = 0;
+ struct gmin_subdev *gs = find_gmin_subdev(subdev);
+ struct i2c_client *client = v4l2_get_subdevdata(subdev);
+ struct acpi_device *adev = ACPI_COMPANION(&client->dev);
+
+ /* Use the ACPI power management to control it */
+ on = !!on;
+ if (gs->clock_on == on)
+ return 0;
+
+ dev_dbg(subdev->dev, "Setting power state to %s\n",
+ on ? "on" : "off");
+
+ if (on)
+ ret = acpi_device_set_power(adev,
+ ACPI_STATE_D0);
+ else
+ ret = acpi_device_set_power(adev,
+ ACPI_STATE_D3_COLD);
+
+ if (!ret)
+ gs->clock_on = on;
+ else
+ dev_err(subdev->dev, "Couldn't set power state to %s\n",
+ on ? "on" : "off");
+
+ return ret;
+}
+
static int gmin_flisclk_ctrl(struct v4l2_subdev *subdev, int on)
{
int ret = 0;
@@ -884,7 +1014,7 @@ static struct camera_vcm_control *gmin_get_vcm_ctrl(struct v4l2_subdev *subdev,
return NULL;
}
-static struct camera_sensor_platform_data gmin_plat = {
+static struct camera_sensor_platform_data pmic_gmin_plat = {
.gpio0_ctrl = gmin_gpio0_ctrl,
.gpio1_ctrl = gmin_gpio1_ctrl,
.v1p8_ctrl = gmin_v1p8_ctrl,
@@ -895,17 +1025,36 @@ static struct camera_sensor_platform_data gmin_plat = {
.get_vcm_ctrl = gmin_get_vcm_ctrl,
};
+static struct camera_sensor_platform_data acpi_gmin_plat = {
+ .gpio0_ctrl = gmin_gpio0_ctrl,
+ .gpio1_ctrl = gmin_gpio1_ctrl,
+ .v1p8_ctrl = gmin_acpi_pm_ctrl,
+ .v2p8_ctrl = gmin_acpi_pm_ctrl,
+ .v1p2_ctrl = gmin_acpi_pm_ctrl,
+ .flisclk_ctrl = gmin_acpi_pm_ctrl,
+ .csi_cfg = gmin_csi_cfg,
+ .get_vcm_ctrl = gmin_get_vcm_ctrl,
+};
+
struct camera_sensor_platform_data *gmin_camera_platform_data(
struct v4l2_subdev *subdev,
enum atomisp_input_format csi_format,
enum atomisp_bayer_order csi_bayer)
{
- struct gmin_subdev *gs = find_gmin_subdev(subdev);
+ u8 pmic_i2c_addr = gmin_detect_pmic(subdev);
+ struct gmin_subdev *gs;
+ gs = find_free_gmin_subdev_slot();
+ gs->subdev = subdev;
gs->csi_fmt = csi_format;
gs->csi_bayer = csi_bayer;
+ gs->pwm_i2c_addr = pmic_i2c_addr;
- return &gmin_plat;
+ gmin_subdev_add(gs);
+ if (gs->pmc_clk)
+ return &pmic_gmin_plat;
+ else
+ return &acpi_gmin_plat;
}
EXPORT_SYMBOL_GPL(gmin_camera_platform_data);
@@ -957,12 +1106,28 @@ static int gmin_get_config_dsm_var(struct device *dev,
union acpi_object *obj, *cur = NULL;
int i;
+ /*
+ * The data reported by "CamClk" seems to be either 0 or 1 at the
+ * _DSM table.
+ *
+ * At the ACPI tables we looked so far, this is not related to the
+ * actual clock source for the sensor, which is given by the
+ * _PR0 ACPI table. So, ignore it, as otherwise this will be
+ * set to a wrong value.
+ */
+ if (!strcmp(var, "CamClk"))
+ return -EINVAL;
+
obj = acpi_evaluate_dsm(handle, &atomisp_dsm_guid, 0, 0, NULL);
if (!obj) {
dev_info_once(dev, "Didn't find ACPI _DSM table.\n");
return -EINVAL;
}
+ /* Return on unexpected object type */
+ if (obj->type != ACPI_TYPE_PACKAGE)
+ return -EINVAL;
+
#if 0 /* Just for debugging purposes */
for (i = 0; i < obj->package.count; i++) {
union acpi_object *cur = &obj->package.elements[i];
@@ -1155,10 +1320,10 @@ EXPORT_SYMBOL_GPL(camera_sensor_csi);
* trying. The driver itself does direct calls to the PUNIT to manage
* ISP power.
*/
-static void isp_pm_cap_fixup(struct pci_dev *dev)
+static void isp_pm_cap_fixup(struct pci_dev *pdev)
{
- dev_info(&dev->dev, "Disabling PCI power management on camera ISP\n");
- dev->pm_cap = 0;
+ dev_info(&pdev->dev, "Disabling PCI power management on camera ISP\n");
+ pdev->pm_cap = 0;
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0f38, isp_pm_cap_fixup);
diff --git a/drivers/staging/media/atomisp/pci/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp_internal.h
index ff3becd41110..c01db10bb735 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_internal.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_internal.h
@@ -216,12 +216,12 @@ struct atomisp_sw_contex {
* ci device struct
*/
struct atomisp_device {
- struct pci_dev *pdev;
struct device *dev;
struct v4l2_device v4l2_dev;
struct media_device media_dev;
struct atomisp_platform_data *pdata;
void *mmu_l1_base;
+ void __iomem *base;
const struct firmware *firmware;
struct pm_qos_request pm_qos;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
index 9404a678fa6f..f8d616f08b51 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
@@ -549,8 +549,7 @@ static int atomisp_querycap(struct file *file, void *fh,
strscpy(cap->driver, DRIVER, sizeof(cap->driver));
strscpy(cap->card, CARD, sizeof(cap->card));
- snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s",
- pci_name(isp->pdev));
+ snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", dev_name(isp->dev));
return 0;
}
@@ -1635,6 +1634,7 @@ static int atomisp_streamon(struct file *file, void *fh,
struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
struct atomisp_sub_device *asd = pipe->asd;
struct atomisp_device *isp = video_get_drvdata(vdev);
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
enum ia_css_pipe_id css_pipe_id;
unsigned int sensor_start_stream;
unsigned int wdt_duration = ATOMISP_ISP_TIMEOUT_DURATION;
@@ -1844,9 +1844,8 @@ start_sensor:
/* Enable the CSI interface on ANN B0/K0 */
if (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 <<
ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0)) {
- pci_write_config_word(isp->pdev, MRFLD_PCI_CSI_CONTROL,
- isp->saved_regs.csi_control |
- MRFLD_PCI_CSI_CONTROL_CSI_READY);
+ pci_write_config_word(pdev, MRFLD_PCI_CSI_CONTROL,
+ isp->saved_regs.csi_control | MRFLD_PCI_CSI_CONTROL_CSI_READY);
}
/* stream on the sensor */
@@ -1891,6 +1890,7 @@ int __atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
{
struct video_device *vdev = video_devdata(file);
struct atomisp_device *isp = video_get_drvdata(vdev);
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
struct atomisp_sub_device *asd = pipe->asd;
struct atomisp_video_pipe *capture_pipe = NULL;
@@ -2076,9 +2076,8 @@ stopsensor:
/* Disable the CSI interface on ANN B0/K0 */
if (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 <<
ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0)) {
- pci_write_config_word(isp->pdev, MRFLD_PCI_CSI_CONTROL,
- isp->saved_regs.csi_control &
- ~MRFLD_PCI_CSI_CONTROL_CSI_READY);
+ pci_write_config_word(pdev, MRFLD_PCI_CSI_CONTROL,
+ isp->saved_regs.csi_control & ~MRFLD_PCI_CSI_CONTROL_CSI_READY);
}
if (atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_LOW, false))
@@ -2111,8 +2110,8 @@ stopsensor:
}
/* disable PUNIT/ISP acknowlede/handshake - SRSE=3 */
- pci_write_config_dword(isp->pdev, PCI_I_CONTROL, isp->saved_regs.i_control |
- MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK);
+ pci_write_config_dword(pdev, PCI_I_CONTROL,
+ isp->saved_regs.i_control | MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK);
dev_err(isp->dev, "atomisp_reset");
atomisp_reset(isp);
for (i = 0; i < isp->num_of_streams; i++) {
diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
index d36809a0182c..a000a1e316f7 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -127,8 +127,6 @@ MODULE_PARM_DESC(pad_h, "extra data for ISP processing");
struct device *atomisp_dev;
-void __iomem *atomisp_io_base;
-
static const struct atomisp_freq_scaling_rule dfs_rules_merr[] = {
{
.width = ISP_FREQ_RULE_ANY,
@@ -512,30 +510,27 @@ void atomisp_acc_unregister(struct atomisp_acc_pipe *video)
static int atomisp_save_iunit_reg(struct atomisp_device *isp)
{
- struct pci_dev *dev = isp->pdev;
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
dev_dbg(isp->dev, "%s\n", __func__);
- pci_read_config_word(dev, PCI_COMMAND, &isp->saved_regs.pcicmdsts);
+ pci_read_config_word(pdev, PCI_COMMAND, &isp->saved_regs.pcicmdsts);
/* isp->saved_regs.ispmmadr is set from the atomisp_pci_probe() */
- pci_read_config_dword(dev, PCI_MSI_CAPID, &isp->saved_regs.msicap);
- pci_read_config_dword(dev, PCI_MSI_ADDR, &isp->saved_regs.msi_addr);
- pci_read_config_word(dev, PCI_MSI_DATA, &isp->saved_regs.msi_data);
- pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &isp->saved_regs.intr);
- pci_read_config_dword(dev, PCI_INTERRUPT_CTRL,
- &isp->saved_regs.interrupt_control);
-
- pci_read_config_dword(dev, MRFLD_PCI_PMCS,
- &isp->saved_regs.pmcs);
+ pci_read_config_dword(pdev, PCI_MSI_CAPID, &isp->saved_regs.msicap);
+ pci_read_config_dword(pdev, PCI_MSI_ADDR, &isp->saved_regs.msi_addr);
+ pci_read_config_word(pdev, PCI_MSI_DATA, &isp->saved_regs.msi_data);
+ pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, &isp->saved_regs.intr);
+ pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &isp->saved_regs.interrupt_control);
+
+ pci_read_config_dword(pdev, MRFLD_PCI_PMCS, &isp->saved_regs.pmcs);
/* Ensure read/write combining is enabled. */
- pci_read_config_dword(dev, PCI_I_CONTROL,
- &isp->saved_regs.i_control);
+ pci_read_config_dword(pdev, PCI_I_CONTROL, &isp->saved_regs.i_control);
isp->saved_regs.i_control |=
MRFLD_PCI_I_CONTROL_ENABLE_READ_COMBINING |
MRFLD_PCI_I_CONTROL_ENABLE_WRITE_COMBINING;
- pci_read_config_dword(dev, MRFLD_PCI_CSI_ACCESS_CTRL_VIOL,
+ pci_read_config_dword(pdev, MRFLD_PCI_CSI_ACCESS_CTRL_VIOL,
&isp->saved_regs.csi_access_viol);
- pci_read_config_dword(dev, MRFLD_PCI_CSI_RCOMP_CONTROL,
+ pci_read_config_dword(pdev, MRFLD_PCI_CSI_RCOMP_CONTROL,
&isp->saved_regs.csi_rcomp_config);
/*
* Hardware bugs require setting CSI_HS_OVR_CLK_GATE_ON_UPDATE.
@@ -545,65 +540,58 @@ static int atomisp_save_iunit_reg(struct atomisp_device *isp)
* is missed, and IUNIT can hang.
* For both issues, setting this bit is a workaround.
*/
- isp->saved_regs.csi_rcomp_config |=
- MRFLD_PCI_CSI_HS_OVR_CLK_GATE_ON_UPDATE;
- pci_read_config_dword(dev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL,
+ isp->saved_regs.csi_rcomp_config |= MRFLD_PCI_CSI_HS_OVR_CLK_GATE_ON_UPDATE;
+ pci_read_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL,
&isp->saved_regs.csi_afe_dly);
- pci_read_config_dword(dev, MRFLD_PCI_CSI_CONTROL,
+ pci_read_config_dword(pdev, MRFLD_PCI_CSI_CONTROL,
&isp->saved_regs.csi_control);
if (isp->media_dev.hw_revision >=
(ATOMISP_HW_REVISION_ISP2401 << ATOMISP_HW_REVISION_SHIFT))
- isp->saved_regs.csi_control |=
- MRFLD_PCI_CSI_CONTROL_PARPATHEN;
+ isp->saved_regs.csi_control |= MRFLD_PCI_CSI_CONTROL_PARPATHEN;
/*
* On CHT CSI_READY bit should be enabled before stream on
*/
if (IS_CHT && (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 <<
ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0)))
- isp->saved_regs.csi_control |=
- MRFLD_PCI_CSI_CONTROL_CSI_READY;
- pci_read_config_dword(dev, MRFLD_PCI_CSI_AFE_RCOMP_CONTROL,
+ isp->saved_regs.csi_control |= MRFLD_PCI_CSI_CONTROL_CSI_READY;
+ pci_read_config_dword(pdev, MRFLD_PCI_CSI_AFE_RCOMP_CONTROL,
&isp->saved_regs.csi_afe_rcomp_config);
- pci_read_config_dword(dev, MRFLD_PCI_CSI_AFE_HS_CONTROL,
+ pci_read_config_dword(pdev, MRFLD_PCI_CSI_AFE_HS_CONTROL,
&isp->saved_regs.csi_afe_hs_control);
- pci_read_config_dword(dev, MRFLD_PCI_CSI_DEADLINE_CONTROL,
+ pci_read_config_dword(pdev, MRFLD_PCI_CSI_DEADLINE_CONTROL,
&isp->saved_regs.csi_deadline_control);
return 0;
}
static int __maybe_unused atomisp_restore_iunit_reg(struct atomisp_device *isp)
{
- struct pci_dev *dev = isp->pdev;
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
dev_dbg(isp->dev, "%s\n", __func__);
- pci_write_config_word(dev, PCI_COMMAND, isp->saved_regs.pcicmdsts);
- pci_write_config_dword(dev, PCI_BASE_ADDRESS_0,
- isp->saved_regs.ispmmadr);
- pci_write_config_dword(dev, PCI_MSI_CAPID, isp->saved_regs.msicap);
- pci_write_config_dword(dev, PCI_MSI_ADDR, isp->saved_regs.msi_addr);
- pci_write_config_word(dev, PCI_MSI_DATA, isp->saved_regs.msi_data);
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, isp->saved_regs.intr);
- pci_write_config_dword(dev, PCI_INTERRUPT_CTRL,
- isp->saved_regs.interrupt_control);
- pci_write_config_dword(dev, PCI_I_CONTROL,
- isp->saved_regs.i_control);
-
- pci_write_config_dword(dev, MRFLD_PCI_PMCS,
- isp->saved_regs.pmcs);
- pci_write_config_dword(dev, MRFLD_PCI_CSI_ACCESS_CTRL_VIOL,
+ pci_write_config_word(pdev, PCI_COMMAND, isp->saved_regs.pcicmdsts);
+ pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, isp->saved_regs.ispmmadr);
+ pci_write_config_dword(pdev, PCI_MSI_CAPID, isp->saved_regs.msicap);
+ pci_write_config_dword(pdev, PCI_MSI_ADDR, isp->saved_regs.msi_addr);
+ pci_write_config_word(pdev, PCI_MSI_DATA, isp->saved_regs.msi_data);
+ pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, isp->saved_regs.intr);
+ pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, isp->saved_regs.interrupt_control);
+ pci_write_config_dword(pdev, PCI_I_CONTROL, isp->saved_regs.i_control);
+
+ pci_write_config_dword(pdev, MRFLD_PCI_PMCS, isp->saved_regs.pmcs);
+ pci_write_config_dword(pdev, MRFLD_PCI_CSI_ACCESS_CTRL_VIOL,
isp->saved_regs.csi_access_viol);
- pci_write_config_dword(dev, MRFLD_PCI_CSI_RCOMP_CONTROL,
+ pci_write_config_dword(pdev, MRFLD_PCI_CSI_RCOMP_CONTROL,
isp->saved_regs.csi_rcomp_config);
- pci_write_config_dword(dev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL,
+ pci_write_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL,
isp->saved_regs.csi_afe_dly);
- pci_write_config_dword(dev, MRFLD_PCI_CSI_CONTROL,
+ pci_write_config_dword(pdev, MRFLD_PCI_CSI_CONTROL,
isp->saved_regs.csi_control);
- pci_write_config_dword(dev, MRFLD_PCI_CSI_AFE_RCOMP_CONTROL,
+ pci_write_config_dword(pdev, MRFLD_PCI_CSI_AFE_RCOMP_CONTROL,
isp->saved_regs.csi_afe_rcomp_config);
- pci_write_config_dword(dev, MRFLD_PCI_CSI_AFE_HS_CONTROL,
+ pci_write_config_dword(pdev, MRFLD_PCI_CSI_AFE_HS_CONTROL,
isp->saved_regs.csi_afe_hs_control);
- pci_write_config_dword(dev, MRFLD_PCI_CSI_DEADLINE_CONTROL,
+ pci_write_config_dword(pdev, MRFLD_PCI_CSI_DEADLINE_CONTROL,
isp->saved_regs.csi_deadline_control);
/*
@@ -619,7 +607,7 @@ static int __maybe_unused atomisp_restore_iunit_reg(struct atomisp_device *isp)
static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp)
{
- struct pci_dev *dev = isp->pdev;
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
u32 irq;
unsigned long flags;
@@ -635,11 +623,11 @@ static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp)
* So, here we need to check if there is any pending
* IRQ, if so, waiting for it to be served
*/
- pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq);
+ pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq);
irq = irq & 1 << INTR_IIR;
- pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, irq);
+ pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq);
- pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq);
+ pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq);
if (!(irq & (1 << INTR_IIR)))
goto done;
@@ -652,11 +640,11 @@ static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp)
spin_unlock_irqrestore(&isp->lock, flags);
return -EAGAIN;
} else {
- pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq);
+ pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq);
irq = irq & 1 << INTR_IIR;
- pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, irq);
+ pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq);
- pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq);
+ pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq);
if (!(irq & (1 << INTR_IIR))) {
atomisp_css2_hw_store_32(MRFLD_INTR_ENABLE_REG, 0x0);
goto done;
@@ -675,11 +663,11 @@ done:
* to IIR. It could block subsequent interrupt messages.
* HW sighting:4568410.
*/
- pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq);
+ pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq);
irq &= ~(1 << INTR_IER);
- pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, irq);
+ pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq);
- atomisp_msi_irq_uninit(isp, dev);
+ atomisp_msi_irq_uninit(isp);
atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_LOW, true);
spin_unlock_irqrestore(&isp->lock, flags);
@@ -755,7 +743,7 @@ static int atomisp_mrfld_power(struct atomisp_device *isp, bool enable)
/* Wait until ISPSSPM0 bit[25:24] shows the right value */
iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, MRFLD_ISPSSPM0, &tmp);
- tmp = (tmp & MRFLD_ISPSSPM0_ISPSSC_MASK) >> MRFLD_ISPSSPM0_ISPSSS_OFFSET;
+ tmp = (tmp >> MRFLD_ISPSSPM0_ISPSSS_OFFSET) & MRFLD_ISPSSPM0_ISPSSC_MASK;
if (tmp == val) {
trace_ipu_cstate(enable);
return 0;
@@ -778,15 +766,13 @@ static int atomisp_mrfld_power(struct atomisp_device *isp, bool enable)
/* Workaround for pmu_nc_set_power_state not ready in MRFLD */
int atomisp_mrfld_power_down(struct atomisp_device *isp)
{
-// FIXME: at least with ISP2401, enabling this code causes the driver to break
- return 0 && atomisp_mrfld_power(isp, false);
+ return atomisp_mrfld_power(isp, false);
}
/* Workaround for pmu_nc_set_power_state not ready in MRFLD */
int atomisp_mrfld_power_up(struct atomisp_device *isp)
{
-// FIXME: at least with ISP2401, enabling this code causes the driver to break
- return 0 && atomisp_mrfld_power(isp, true);
+ return atomisp_mrfld_power(isp, true);
}
int atomisp_runtime_suspend(struct device *dev)
@@ -902,6 +888,7 @@ static int __maybe_unused atomisp_resume(struct device *dev)
int atomisp_csi_lane_config(struct atomisp_device *isp)
{
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
static const struct {
u8 code;
u8 lanes[MRFLD_PORT_NUM];
@@ -1003,7 +990,7 @@ int atomisp_csi_lane_config(struct atomisp_device *isp)
return -EINVAL;
}
- pci_read_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, &csi_control);
+ pci_read_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, &csi_control);
csi_control &= ~port_config_mask;
csi_control |= (portconfigs[i].code << MRFLD_PORT_CONFIGCODE_SHIFT)
| (portconfigs[i].lanes[0] ? 0 : (1 << MRFLD_PORT1_ENABLE_SHIFT))
@@ -1013,7 +1000,7 @@ int atomisp_csi_lane_config(struct atomisp_device *isp)
| (((1 << portconfigs[i].lanes[1]) - 1) << MRFLD_PORT2_LANES_SHIFT)
| (((1 << portconfigs[i].lanes[2]) - 1) << port3_lanes_shift);
- pci_write_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, csi_control);
+ pci_write_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, csi_control);
dev_dbg(isp->dev,
"%s: the portconfig is %d-%d-%d, CSI_CONTROL is 0x%08X\n",
@@ -1440,8 +1427,7 @@ atomisp_load_firmware(struct atomisp_device *isp)
* Check for flags the driver was compiled with against the PCI
* device. Always returns true on other than ISP 2400.
*/
-static bool is_valid_device(struct pci_dev *dev,
- const struct pci_device_id *id)
+static bool is_valid_device(struct pci_dev *pdev, const struct pci_device_id *id)
{
unsigned int a0_max_id = 0;
const char *name;
@@ -1465,14 +1451,14 @@ static bool is_valid_device(struct pci_dev *dev,
name = "Cherrytrail";
break;
default:
- dev_err(&dev->dev, "%s: unknown device ID %x04:%x04\n",
+ dev_err(&pdev->dev, "%s: unknown device ID %x04:%x04\n",
product, id->vendor, id->device);
return false;
}
- if (dev->revision <= ATOMISP_PCI_REV_BYT_A0_MAX) {
- dev_err(&dev->dev, "%s revision %d is not unsupported\n",
- name, dev->revision);
+ if (pdev->revision <= ATOMISP_PCI_REV_BYT_A0_MAX) {
+ dev_err(&pdev->dev, "%s revision %d is not unsupported\n",
+ name, pdev->revision);
return false;
}
@@ -1483,22 +1469,20 @@ static bool is_valid_device(struct pci_dev *dev,
#if defined(ISP2400)
if (IS_ISP2401) {
- dev_err(&dev->dev, "Support for %s (ISP2401) was disabled at compile time\n",
+ dev_err(&pdev->dev, "Support for %s (ISP2401) was disabled at compile time\n",
name);
return false;
}
#else
if (!IS_ISP2401) {
- dev_err(&dev->dev, "Support for %s (ISP2400) was disabled at compile time\n",
+ dev_err(&pdev->dev, "Support for %s (ISP2400) was disabled at compile time\n",
name);
return false;
}
#endif
- dev_info(&dev->dev, "Detected %s version %d (ISP240%c) on %s\n",
- name, dev->revision,
- IS_ISP2401 ? '1' : '0',
- product);
+ dev_info(&pdev->dev, "Detected %s version %d (ISP240%c) on %s\n",
+ name, pdev->revision, IS_ISP2401 ? '1' : '0', product);
return true;
}
@@ -1538,66 +1522,60 @@ alloc_fail:
#define ATOM_ISP_PCI_BAR 0
-static int atomisp_pci_probe(struct pci_dev *dev,
- const struct pci_device_id *id)
+static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
const struct atomisp_platform_data *pdata;
struct atomisp_device *isp;
unsigned int start;
- void __iomem *base;
int err, val;
u32 irq;
- if (!is_valid_device(dev, id))
+ if (!is_valid_device(pdev, id))
return -ENODEV;
/* Pointer to struct device. */
- atomisp_dev = &dev->dev;
+ atomisp_dev = &pdev->dev;
pdata = atomisp_get_platform_data();
if (!pdata)
- dev_warn(&dev->dev, "no platform data available\n");
+ dev_warn(&pdev->dev, "no platform data available\n");
- err = pcim_enable_device(dev);
+ err = pcim_enable_device(pdev);
if (err) {
- dev_err(&dev->dev, "Failed to enable CI ISP device (%d)\n",
- err);
+ dev_err(&pdev->dev, "Failed to enable CI ISP device (%d)\n", err);
return err;
}
- start = pci_resource_start(dev, ATOM_ISP_PCI_BAR);
- dev_dbg(&dev->dev, "start: 0x%x\n", start);
+ start = pci_resource_start(pdev, ATOM_ISP_PCI_BAR);
+ dev_dbg(&pdev->dev, "start: 0x%x\n", start);
- err = pcim_iomap_regions(dev, 1 << ATOM_ISP_PCI_BAR, pci_name(dev));
+ err = pcim_iomap_regions(pdev, 1 << ATOM_ISP_PCI_BAR, pci_name(pdev));
if (err) {
- dev_err(&dev->dev, "Failed to I/O memory remapping (%d)\n",
- err);
+ dev_err(&pdev->dev, "Failed to I/O memory remapping (%d)\n", err);
goto ioremap_fail;
}
- base = pcim_iomap_table(dev)[ATOM_ISP_PCI_BAR];
- dev_dbg(&dev->dev, "base: %p\n", base);
-
- atomisp_io_base = base;
-
- dev_dbg(&dev->dev, "atomisp_io_base: %p\n", atomisp_io_base);
-
- isp = devm_kzalloc(&dev->dev, sizeof(struct atomisp_device), GFP_KERNEL);
+ isp = devm_kzalloc(&pdev->dev, sizeof(*isp), GFP_KERNEL);
if (!isp) {
err = -ENOMEM;
goto atomisp_dev_alloc_fail;
}
- isp->pdev = dev;
- isp->dev = &dev->dev;
+
+ isp->dev = &pdev->dev;
+ isp->base = pcim_iomap_table(pdev)[ATOM_ISP_PCI_BAR];
isp->sw_contex.power_state = ATOM_ISP_POWER_UP;
isp->saved_regs.ispmmadr = start;
+ dev_dbg(&pdev->dev, "atomisp mmio base: %p\n", isp->base);
+
rt_mutex_init(&isp->mutex);
mutex_init(&isp->streamoff_mutex);
spin_lock_init(&isp->lock);
/* This is not a true PCI device on SoC, so the delay is not needed. */
- isp->pdev->d3_delay = 0;
+ pdev->d3_delay = 0;
+
+ pci_set_drvdata(pdev, isp);
switch (id->device & ATOMISP_PCI_DEVICE_SOC_MASK) {
case ATOMISP_PCI_DEVICE_SOC_MRFLD:
@@ -1648,15 +1626,14 @@ static int atomisp_pci_probe(struct pci_dev *dev,
* have specs yet for exactly how it varies. Default to
* BYT-CR but let provisioning set it via EFI variable
*/
- isp->hpll_freq = gmin_get_var_int(&dev->dev, false, "HpllFreq",
- HPLL_FREQ_2000MHZ);
+ isp->hpll_freq = gmin_get_var_int(&pdev->dev, false, "HpllFreq", HPLL_FREQ_2000MHZ);
/*
* for BYT/CHT we are put isp into D3cold to avoid pci registers access
* in power off. Set d3cold_delay to 0 since default 100ms is not
* necessary.
*/
- isp->pdev->d3cold_delay = 0;
+ pdev->d3cold_delay = 0;
break;
case ATOMISP_PCI_DEVICE_SOC_ANN:
isp->media_dev.hw_revision = (
@@ -1666,7 +1643,7 @@ static int atomisp_pci_probe(struct pci_dev *dev,
ATOMISP_HW_REVISION_ISP2401_LEGACY
#endif
<< ATOMISP_HW_REVISION_SHIFT);
- isp->media_dev.hw_revision |= isp->pdev->revision < 2 ?
+ isp->media_dev.hw_revision |= pdev->revision < 2 ?
ATOMISP_HW_STEPPING_A0 : ATOMISP_HW_STEPPING_B0;
isp->dfs = &dfs_config_merr;
isp->hpll_freq = HPLL_FREQ_1600MHZ;
@@ -1679,13 +1656,13 @@ static int atomisp_pci_probe(struct pci_dev *dev,
ATOMISP_HW_REVISION_ISP2401_LEGACY
#endif
<< ATOMISP_HW_REVISION_SHIFT);
- isp->media_dev.hw_revision |= isp->pdev->revision < 2 ?
+ isp->media_dev.hw_revision |= pdev->revision < 2 ?
ATOMISP_HW_STEPPING_A0 : ATOMISP_HW_STEPPING_B0;
isp->dfs = &dfs_config_cht;
- isp->pdev->d3cold_delay = 0;
+ pdev->d3cold_delay = 0;
- iosf_mbi_read(CCK_PORT, MBI_REG_READ, CCK_FUSE_REG_0, &val);
+ iosf_mbi_read(BT_MBI_UNIT_CCK, MBI_REG_READ, CCK_FUSE_REG_0, &val);
switch (val & CCK_FUSE_HPLL_FREQ_MASK) {
case 0x00:
isp->hpll_freq = HPLL_FREQ_800MHZ;
@@ -1698,18 +1675,16 @@ static int atomisp_pci_probe(struct pci_dev *dev,
break;
default:
isp->hpll_freq = HPLL_FREQ_1600MHZ;
- dev_warn(isp->dev,
- "read HPLL from cck failed. Default to 1600 MHz.\n");
+ dev_warn(&pdev->dev, "read HPLL from cck failed. Default to 1600 MHz.\n");
}
break;
default:
- dev_err(&dev->dev, "un-supported IUNIT device\n");
+ dev_err(&pdev->dev, "un-supported IUNIT device\n");
err = -ENODEV;
goto atomisp_dev_alloc_fail;
}
- dev_info(&dev->dev, "ISP HPLL frequency base = %d MHz\n",
- isp->hpll_freq);
+ dev_info(&pdev->dev, "ISP HPLL frequency base = %d MHz\n", isp->hpll_freq);
isp->max_isr_latency = ATOMISP_MAX_ISR_LATENCY;
@@ -1718,30 +1693,28 @@ static int atomisp_pci_probe(struct pci_dev *dev,
isp->firmware = atomisp_load_firmware(isp);
if (!isp->firmware) {
err = -ENOENT;
- dev_dbg(&dev->dev, "Firmware load failed\n");
+ dev_dbg(&pdev->dev, "Firmware load failed\n");
goto load_fw_fail;
}
- err = sh_css_check_firmware_version(isp->dev,
- isp->firmware->data);
+ err = sh_css_check_firmware_version(isp->dev, isp->firmware->data);
if (err) {
- dev_dbg(&dev->dev, "Firmware version check failed\n");
+ dev_dbg(&pdev->dev, "Firmware version check failed\n");
goto fw_validation_fail;
}
} else {
- dev_info(&dev->dev, "Firmware load will be deferred\n");
+ dev_info(&pdev->dev, "Firmware load will be deferred\n");
}
- pci_set_master(dev);
- pci_set_drvdata(dev, isp);
+ pci_set_master(pdev);
- err = pci_enable_msi(dev);
+ err = pci_enable_msi(pdev);
if (err) {
- dev_err(&dev->dev, "Failed to enable msi (%d)\n", err);
+ dev_err(&pdev->dev, "Failed to enable msi (%d)\n", err);
goto enable_msi_fail;
}
- atomisp_msi_irq_init(isp, dev);
+ atomisp_msi_irq_init(isp);
cpu_latency_qos_add_request(&isp->pm_qos, PM_QOS_DEFAULT_VALUE);
@@ -1762,8 +1735,7 @@ static int atomisp_pci_probe(struct pci_dev *dev,
* Workaround for imbalance data eye issue which is observed
* on TNG B0.
*/
- pci_read_config_dword(dev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL,
- &csi_afe_trim);
+ pci_read_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, &csi_afe_trim);
csi_afe_trim &= ~((MRFLD_PCI_CSI_HSRXCLKTRIM_MASK <<
MRFLD_PCI_CSI1_HSRXCLKTRIM_SHIFT) |
(MRFLD_PCI_CSI_HSRXCLKTRIM_MASK <<
@@ -1776,20 +1748,18 @@ static int atomisp_pci_probe(struct pci_dev *dev,
MRFLD_PCI_CSI2_HSRXCLKTRIM_SHIFT) |
(MRFLD_PCI_CSI3_HSRXCLKTRIM <<
MRFLD_PCI_CSI3_HSRXCLKTRIM_SHIFT);
- pci_write_config_dword(dev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL,
- csi_afe_trim);
+ pci_write_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, csi_afe_trim);
}
err = atomisp_initialize_modules(isp);
if (err < 0) {
- dev_err(&dev->dev, "atomisp_initialize_modules (%d)\n", err);
+ dev_err(&pdev->dev, "atomisp_initialize_modules (%d)\n", err);
goto initialize_modules_fail;
}
err = atomisp_register_entities(isp);
if (err < 0) {
- dev_err(&dev->dev, "atomisp_register_entities failed (%d)\n",
- err);
+ dev_err(&pdev->dev, "atomisp_register_entities failed (%d)\n", err);
goto register_entities_fail;
}
err = atomisp_create_pads_links(isp);
@@ -1802,24 +1772,24 @@ static int atomisp_pci_probe(struct pci_dev *dev,
/* save the iunit context only once after all the values are init'ed. */
atomisp_save_iunit_reg(isp);
- pm_runtime_put_noidle(&dev->dev);
- pm_runtime_allow(&dev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
+ pm_runtime_allow(&pdev->dev);
hmm_init_mem_stat(repool_pgnr, dypool_enable, dypool_pgnr);
err = hmm_pool_register(repool_pgnr, HMM_POOL_TYPE_RESERVED);
if (err) {
- dev_err(&dev->dev, "Failed to register reserved memory pool.\n");
+ dev_err(&pdev->dev, "Failed to register reserved memory pool.\n");
goto hmm_pool_fail;
}
/* Init ISP memory management */
hmm_init();
- err = devm_request_threaded_irq(&dev->dev, dev->irq,
+ err = devm_request_threaded_irq(&pdev->dev, pdev->irq,
atomisp_isr, atomisp_isr_thread,
IRQF_SHARED, "isp_irq", isp);
if (err) {
- dev_err(&dev->dev, "Failed to request irq (%d)\n", err);
+ dev_err(&pdev->dev, "Failed to request irq (%d)\n", err);
goto request_irq_fail;
}
@@ -1827,23 +1797,23 @@ static int atomisp_pci_probe(struct pci_dev *dev,
if (!defer_fw_load) {
err = atomisp_css_load_firmware(isp);
if (err) {
- dev_err(&dev->dev, "Failed to init css.\n");
+ dev_err(&pdev->dev, "Failed to init css.\n");
goto css_init_fail;
}
} else {
- dev_dbg(&dev->dev, "Skip css init.\n");
+ dev_dbg(&pdev->dev, "Skip css init.\n");
}
/* Clear FW image from memory */
release_firmware(isp->firmware);
isp->firmware = NULL;
isp->css_env.isp_css_fw.data = NULL;
- atomisp_drvfs_init(&dev->driver->driver, isp);
+ atomisp_drvfs_init(isp);
return 0;
css_init_fail:
- devm_free_irq(&dev->dev, dev->irq, isp);
+ devm_free_irq(&pdev->dev, pdev->irq, isp);
request_irq_fail:
hmm_cleanup();
hmm_pool_unregister(HMM_POOL_TYPE_RESERVED);
@@ -1856,8 +1826,8 @@ register_entities_fail:
atomisp_uninitialize_modules(isp);
initialize_modules_fail:
cpu_latency_qos_remove_request(&isp->pm_qos);
- atomisp_msi_irq_uninit(isp, dev);
- pci_disable_msi(dev);
+ atomisp_msi_irq_uninit(isp);
+ pci_disable_msi(pdev);
enable_msi_fail:
fw_validation_fail:
release_firmware(isp->firmware);
@@ -1869,35 +1839,34 @@ load_fw_fail:
* The following lines have been copied from atomisp suspend path
*/
- pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq);
+ pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq);
irq = irq & 1 << INTR_IIR;
- pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, irq);
+ pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq);
- pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq);
+ pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq);
irq &= ~(1 << INTR_IER);
- pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, irq);
+ pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq);
- atomisp_msi_irq_uninit(isp, dev);
+ atomisp_msi_irq_uninit(isp);
atomisp_ospm_dphy_down(isp);
/* Address later when we worry about the ...field chips */
if (IS_ENABLED(CONFIG_PM) && atomisp_mrfld_power_down(isp))
- dev_err(&dev->dev, "Failed to switch off ISP\n");
+ dev_err(&pdev->dev, "Failed to switch off ISP\n");
atomisp_dev_alloc_fail:
- pcim_iounmap_regions(dev, 1 << ATOM_ISP_PCI_BAR);
+ pcim_iounmap_regions(pdev, 1 << ATOM_ISP_PCI_BAR);
ioremap_fail:
return err;
}
-static void atomisp_pci_remove(struct pci_dev *dev)
+static void atomisp_pci_remove(struct pci_dev *pdev)
{
- struct atomisp_device *isp = (struct atomisp_device *)
- pci_get_drvdata(dev);
+ struct atomisp_device *isp = pci_get_drvdata(pdev);
- dev_info(&dev->dev, "Removing atomisp driver\n");
+ dev_info(&pdev->dev, "Removing atomisp driver\n");
atomisp_drvfs_exit();
@@ -1906,11 +1875,11 @@ static void atomisp_pci_remove(struct pci_dev *dev)
ia_css_unload_firmware();
hmm_cleanup();
- pm_runtime_forbid(&dev->dev);
- pm_runtime_get_noresume(&dev->dev);
+ pm_runtime_forbid(&pdev->dev);
+ pm_runtime_get_noresume(&pdev->dev);
cpu_latency_qos_remove_request(&isp->pm_qos);
- atomisp_msi_irq_uninit(isp, dev);
+ atomisp_msi_irq_uninit(isp);
atomisp_unregister_entities(isp);
destroy_workqueue(isp->wdt_work_queue);
diff --git a/drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c b/drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c
index cf02737cf8d4..a9c881631f4a 100644
--- a/drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c
+++ b/drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c
@@ -48,7 +48,7 @@ static struct ia_css_refcount_entry *refcount_find_entry(ia_css_ptr ptr,
return NULL;
if (!myrefcount.items) {
ia_css_debug_dtrace(IA_CSS_DEBUG_ERROR,
- "refcount_find_entry(): Ref count not initialized!\n");
+ "%s(): Ref count not initialized!\n", __func__);
return NULL;
}
@@ -73,12 +73,12 @@ int ia_css_refcount_init(uint32_t size)
if (size == 0) {
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_refcount_init(): Size of 0 for Ref count init!\n");
+ "%s(): Size of 0 for Ref count init!\n", __func__);
return -EINVAL;
}
if (myrefcount.items) {
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_refcount_init(): Ref count is already initialized\n");
+ "%s(): Ref count is already initialized\n", __func__);
return -EINVAL;
}
myrefcount.items =
@@ -99,7 +99,7 @@ void ia_css_refcount_uninit(void)
u32 i;
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_refcount_uninit() entry\n");
+ "%s() entry\n", __func__);
for (i = 0; i < myrefcount.size; i++) {
/* driver verifier tool has issues with &arr[i]
and prefers arr + i; as these are actually equivalent
@@ -120,7 +120,7 @@ void ia_css_refcount_uninit(void)
myrefcount.items = NULL;
myrefcount.size = 0;
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_refcount_uninit() leave\n");
+ "%s() leave\n", __func__);
}
ia_css_ptr ia_css_refcount_increment(s32 id, ia_css_ptr ptr)
@@ -133,7 +133,7 @@ ia_css_ptr ia_css_refcount_increment(s32 id, ia_css_ptr ptr)
entry = refcount_find_entry(ptr, false);
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_refcount_increment(%x) 0x%x\n", id, ptr);
+ "%s(%x) 0x%x\n", __func__, id, ptr);
if (!entry) {
entry = refcount_find_entry(ptr, true);
@@ -145,7 +145,7 @@ ia_css_ptr ia_css_refcount_increment(s32 id, ia_css_ptr ptr)
if (entry->id != id) {
ia_css_debug_dtrace(IA_CSS_DEBUG_ERROR,
- "ia_css_refcount_increment(): Ref count IDS do not match!\n");
+ "%s(): Ref count IDS do not match!\n", __func__);
return mmgr_NULL;
}
@@ -165,7 +165,7 @@ bool ia_css_refcount_decrement(s32 id, ia_css_ptr ptr)
struct ia_css_refcount_entry *entry;
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_refcount_decrement(%x) 0x%x\n", id, ptr);
+ "%s(%x) 0x%x\n", __func__, id, ptr);
if (ptr == mmgr_NULL)
return false;
@@ -175,7 +175,7 @@ bool ia_css_refcount_decrement(s32 id, ia_css_ptr ptr)
if (entry) {
if (entry->id != id) {
ia_css_debug_dtrace(IA_CSS_DEBUG_ERROR,
- "ia_css_refcount_decrement(): Ref count IDS do not match!\n");
+ "%s(): Ref count IDS do not match!\n", __func__);
return false;
}
if (entry->count > 0) {
@@ -225,8 +225,8 @@ void ia_css_refcount_clear(s32 id, clear_func clear_func_ptr)
u32 count = 0;
assert(clear_func_ptr);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_refcount_clear(%x)\n",
- id);
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "%s(%x)\n",
+ __func__, id);
for (i = 0; i < myrefcount.size; i++) {
/* driver verifier tool has issues with &arr[i]
@@ -236,14 +236,14 @@ void ia_css_refcount_clear(s32 id, clear_func clear_func_ptr)
entry = myrefcount.items + i;
if ((entry->data != mmgr_NULL) && (entry->id == id)) {
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_refcount_clear: %x: 0x%x\n",
+ "%s: %x: 0x%x\n", __func__,
id, entry->data);
if (clear_func_ptr) {
/* clear using provided function */
clear_func_ptr(entry->data);
} else {
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_refcount_clear: using hmm_free: no clear_func\n");
+ "%s: using hmm_free: no clear_func\n", __func__);
hmm_free(entry->data);
}
@@ -260,7 +260,7 @@ void ia_css_refcount_clear(s32 id, clear_func clear_func_ptr)
}
}
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_refcount_clear(%x): cleared %d\n", id,
+ "%s(%x): cleared %d\n", __func__, id,
count);
}
diff --git a/drivers/staging/media/atomisp/pci/hive_types.h b/drivers/staging/media/atomisp/pci/hive_types.h
index addda9b81d7b..4b8a679fb672 100644
--- a/drivers/staging/media/atomisp/pci/hive_types.h
+++ b/drivers/staging/media/atomisp/pci/hive_types.h
@@ -52,32 +52,14 @@ typedef unsigned short hive_uint16;
typedef unsigned int hive_uint32;
typedef unsigned long long hive_uint64;
-/* by default assume 32 bit master port (both data and address) */
-#ifndef HRT_DATA_WIDTH
-#define HRT_DATA_WIDTH 32
-#endif
-#ifndef HRT_ADDRESS_WIDTH
-#define HRT_ADDRESS_WIDTH 32
-#endif
-
+#define HRT_DATA_WIDTH 32
+#define HRT_ADDRESS_WIDTH 64
#define HRT_DATA_BYTES (HRT_DATA_WIDTH / 8)
#define HRT_ADDRESS_BYTES (HRT_ADDRESS_WIDTH / 8)
+#define SIZEOF_HRT_REG (HRT_DATA_WIDTH >> 3)
-#if HRT_DATA_WIDTH == 64
-typedef hive_uint64 hrt_data;
-#elif HRT_DATA_WIDTH == 32
typedef hive_uint32 hrt_data;
-#else
-#error data width not supported
-#endif
-
-#if HRT_ADDRESS_WIDTH == 64
typedef hive_uint64 hrt_address;
-#elif HRT_ADDRESS_WIDTH == 32
-typedef hive_uint32 hrt_address;
-#else
-#error adddres width not supported
-#endif
/* use 64 bit addresses in simulation, where possible */
typedef hive_uint64 hive_sim_address;
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm.c b/drivers/staging/media/atomisp/pci/hmm/hmm.c
index 42fef1779862..2bd39b4939f1 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm.c
@@ -735,11 +735,11 @@ ia_css_ptr hmm_host_vaddr_to_hrt_vaddr(const void *ptr)
void hmm_show_mem_stat(const char *func, const int line)
{
- trace_printk("tol_cnt=%d usr_size=%d res_size=%d res_cnt=%d sys_size=%d dyc_thr=%d dyc_size=%d.\n",
- hmm_mem_stat.tol_cnt,
- hmm_mem_stat.usr_size, hmm_mem_stat.res_size,
- hmm_mem_stat.res_cnt, hmm_mem_stat.sys_size,
- hmm_mem_stat.dyc_thr, hmm_mem_stat.dyc_size);
+ pr_info("tol_cnt=%d usr_size=%d res_size=%d res_cnt=%d sys_size=%d dyc_thr=%d dyc_size=%d.\n",
+ hmm_mem_stat.tol_cnt,
+ hmm_mem_stat.usr_size, hmm_mem_stat.res_size,
+ hmm_mem_stat.res_cnt, hmm_mem_stat.sys_size,
+ hmm_mem_stat.dyc_thr, hmm_mem_stat.dyc_size);
}
void hmm_init_mem_stat(int res_pgnr, int dyc_en, int dyc_pgnr)
diff --git a/drivers/staging/media/atomisp/pci/isp2400_system_global.h b/drivers/staging/media/atomisp/pci/isp2400_system_global.h
index d87ddf1d2fe9..74fff465e8e8 100644
--- a/drivers/staging/media/atomisp/pci/isp2400_system_global.h
+++ b/drivers/staging/media/atomisp/pci/isp2400_system_global.h
@@ -13,306 +13,4 @@
* more details.
*/
-#ifndef __SYSTEM_GLOBAL_H_INCLUDED__
-#define __SYSTEM_GLOBAL_H_INCLUDED__
-
-#include <hive_isp_css_defs.h>
-#include <type_support.h>
-
-/*
- * The longest allowed (uninteruptible) bus transfer, does not
- * take stalling into account
- */
-#define HIVE_ISP_MAX_BURST_LENGTH 1024
-
-/*
- * Maximum allowed burst length in words for the ISP DMA
- */
-#define ISP_DMA_MAX_BURST_LENGTH 128
-
-/*
- * Create a list of HAS and IS properties that defines the system
- *
- * The configuration assumes the following
- * - The system is hetereogeneous; Multiple cells and devices classes
- * - The cell and device instances are homogeneous, each device type
- * belongs to the same class
- * - Device instances supporting a subset of the class capabilities are
- * allowed
- *
- * We could manage different device classes through the enumerated
- * lists (C) or the use of classes (C++), but that is presently not
- * fully supported
- *
- * N.B. the 3 input formatters are of 2 different classess
- */
-
#define USE_INPUT_SYSTEM_VERSION_2
-
-#define HAS_MMU_VERSION_2
-#define HAS_DMA_VERSION_2
-#define HAS_GDC_VERSION_2
-#define HAS_VAMEM_VERSION_2
-#define HAS_HMEM_VERSION_1
-#define HAS_BAMEM_VERSION_2
-#define HAS_IRQ_VERSION_2
-#define HAS_IRQ_MAP_VERSION_2
-#define HAS_INPUT_FORMATTER_VERSION_2
-/* 2401: HAS_INPUT_SYSTEM_VERSION_2401 */
-#define HAS_INPUT_SYSTEM_VERSION_2
-#define HAS_BUFFERED_SENSOR
-#define HAS_FIFO_MONITORS_VERSION_2
-/* #define HAS_GP_REGS_VERSION_2 */
-#define HAS_GP_DEVICE_VERSION_2
-#define HAS_GPIO_VERSION_1
-#define HAS_TIMED_CTRL_VERSION_1
-#define HAS_RX_VERSION_2
-
-#define DMA_DDR_TO_VAMEM_WORKAROUND
-#define DMA_DDR_TO_HMEM_WORKAROUND
-
-/*
- * Semi global. "HRT" is accessible from SP, but the HRT types do not fully apply
- */
-#define HRT_VADDRESS_WIDTH 32
-//#define HRT_ADDRESS_WIDTH 64 /* Surprise, this is a local property*/
-#define HRT_DATA_WIDTH 32
-
-#define SIZEOF_HRT_REG (HRT_DATA_WIDTH >> 3)
-#define HIVE_ISP_CTRL_DATA_BYTES (HIVE_ISP_CTRL_DATA_WIDTH / 8)
-
-/* The main bus connecting all devices */
-#define HRT_BUS_WIDTH HIVE_ISP_CTRL_DATA_WIDTH
-#define HRT_BUS_BYTES HIVE_ISP_CTRL_DATA_BYTES
-
-/* per-frame parameter handling support */
-#define SH_CSS_ENABLE_PER_FRAME_PARAMS
-
-typedef u32 hrt_bus_align_t;
-
-/*
- * Enumerate the devices, device access through the API is by ID, through the DLI by address
- * The enumerator terminators are used to size the wiring arrays and as an exception value.
- */
-typedef enum {
- DDR0_ID = 0,
- N_DDR_ID
-} ddr_ID_t;
-
-typedef enum {
- ISP0_ID = 0,
- N_ISP_ID
-} isp_ID_t;
-
-typedef enum {
- SP0_ID = 0,
- N_SP_ID
-} sp_ID_t;
-
-typedef enum {
- MMU0_ID = 0,
- MMU1_ID,
- N_MMU_ID
-} mmu_ID_t;
-
-typedef enum {
- DMA0_ID = 0,
- N_DMA_ID
-} dma_ID_t;
-
-typedef enum {
- GDC0_ID = 0,
- GDC1_ID,
- N_GDC_ID
-} gdc_ID_t;
-
-#define N_GDC_ID_CPP 2 // this extra define is needed because we want to use it also in the preprocessor, and that doesn't work with enums.
-
-typedef enum {
- VAMEM0_ID = 0,
- VAMEM1_ID,
- VAMEM2_ID,
- N_VAMEM_ID
-} vamem_ID_t;
-
-typedef enum {
- BAMEM0_ID = 0,
- N_BAMEM_ID
-} bamem_ID_t;
-
-typedef enum {
- HMEM0_ID = 0,
- N_HMEM_ID
-} hmem_ID_t;
-
-/*
-typedef enum {
- IRQ0_ID = 0,
- N_IRQ_ID
-} irq_ID_t;
-*/
-
-typedef enum {
- IRQ0_ID = 0, // GP IRQ block
- IRQ1_ID, // Input formatter
- IRQ2_ID, // input system
- IRQ3_ID, // input selector
- N_IRQ_ID
-} irq_ID_t;
-
-typedef enum {
- FIFO_MONITOR0_ID = 0,
- N_FIFO_MONITOR_ID
-} fifo_monitor_ID_t;
-
-/*
- * Deprecated: Since all gp_reg instances are different
- * and put in the address maps of other devices we cannot
- * enumerate them as that assumes the instrances are the
- * same.
- *
- * We define a single GP_DEVICE containing all gp_regs
- * w.r.t. a single base address
- *
-typedef enum {
- GP_REGS0_ID = 0,
- N_GP_REGS_ID
-} gp_regs_ID_t;
- */
-typedef enum {
- GP_DEVICE0_ID = 0,
- N_GP_DEVICE_ID
-} gp_device_ID_t;
-
-typedef enum {
- GP_TIMER0_ID = 0,
- GP_TIMER1_ID,
- GP_TIMER2_ID,
- GP_TIMER3_ID,
- GP_TIMER4_ID,
- GP_TIMER5_ID,
- GP_TIMER6_ID,
- GP_TIMER7_ID,
- N_GP_TIMER_ID
-} gp_timer_ID_t;
-
-typedef enum {
- GPIO0_ID = 0,
- N_GPIO_ID
-} gpio_ID_t;
-
-typedef enum {
- TIMED_CTRL0_ID = 0,
- N_TIMED_CTRL_ID
-} timed_ctrl_ID_t;
-
-typedef enum {
- INPUT_FORMATTER0_ID = 0,
- INPUT_FORMATTER1_ID,
- INPUT_FORMATTER2_ID,
- INPUT_FORMATTER3_ID,
- N_INPUT_FORMATTER_ID
-} input_formatter_ID_t;
-
-/* The IF RST is outside the IF */
-#define INPUT_FORMATTER0_SRST_OFFSET 0x0824
-#define INPUT_FORMATTER1_SRST_OFFSET 0x0624
-#define INPUT_FORMATTER2_SRST_OFFSET 0x0424
-#define INPUT_FORMATTER3_SRST_OFFSET 0x0224
-
-#define INPUT_FORMATTER0_SRST_MASK 0x0001
-#define INPUT_FORMATTER1_SRST_MASK 0x0002
-#define INPUT_FORMATTER2_SRST_MASK 0x0004
-#define INPUT_FORMATTER3_SRST_MASK 0x0008
-
-typedef enum {
- INPUT_SYSTEM0_ID = 0,
- N_INPUT_SYSTEM_ID
-} input_system_ID_t;
-
-typedef enum {
- RX0_ID = 0,
- N_RX_ID
-} rx_ID_t;
-
-enum mipi_port_id {
- MIPI_PORT0_ID = 0,
- MIPI_PORT1_ID,
- MIPI_PORT2_ID,
- N_MIPI_PORT_ID
-};
-
-#define N_RX_CHANNEL_ID 4
-
-/* Generic port enumeration with an internal port type ID */
-typedef enum {
- CSI_PORT0_ID = 0,
- CSI_PORT1_ID,
- CSI_PORT2_ID,
- TPG_PORT0_ID,
- PRBS_PORT0_ID,
- FIFO_PORT0_ID,
- MEMORY_PORT0_ID,
- N_INPUT_PORT_ID
-} input_port_ID_t;
-
-typedef enum {
- CAPTURE_UNIT0_ID = 0,
- CAPTURE_UNIT1_ID,
- CAPTURE_UNIT2_ID,
- ACQUISITION_UNIT0_ID,
- DMA_UNIT0_ID,
- CTRL_UNIT0_ID,
- GPREGS_UNIT0_ID,
- FIFO_UNIT0_ID,
- IRQ_UNIT0_ID,
- N_SUB_SYSTEM_ID
-} sub_system_ID_t;
-
-#define N_CAPTURE_UNIT_ID 3
-#define N_ACQUISITION_UNIT_ID 1
-#define N_CTRL_UNIT_ID 1
-
-enum ia_css_isp_memories {
- IA_CSS_ISP_PMEM0 = 0,
- IA_CSS_ISP_DMEM0,
- IA_CSS_ISP_VMEM0,
- IA_CSS_ISP_VAMEM0,
- IA_CSS_ISP_VAMEM1,
- IA_CSS_ISP_VAMEM2,
- IA_CSS_ISP_HMEM0,
- IA_CSS_SP_DMEM0,
- IA_CSS_DDR,
- N_IA_CSS_MEMORIES
-};
-
-#define IA_CSS_NUM_MEMORIES 9
-/* For driver compatibility */
-#define N_IA_CSS_ISP_MEMORIES IA_CSS_NUM_MEMORIES
-#define IA_CSS_NUM_ISP_MEMORIES IA_CSS_NUM_MEMORIES
-
-#if 0
-typedef enum {
- dev_chn, /* device channels, external resource */
- ext_mem, /* external memories */
- int_mem, /* internal memories */
- int_chn /* internal channels, user defined */
-} resource_type_t;
-
-/* if this enum is extended with other memory resources, pls also extend the function resource_to_memptr() */
-typedef enum {
- vied_nci_dev_chn_dma_ext0,
- int_mem_vmem0,
- int_mem_dmem0
-} resource_id_t;
-
-/* enum listing the different memories within a program group.
- This enum is used in the mem_ptr_t type */
-typedef enum {
- buf_mem_invalid = 0,
- buf_mem_vmem_prog0,
- buf_mem_dmem_prog0
-} buf_mem_t;
-
-#endif
-#endif /* __SYSTEM_GLOBAL_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/isp2400_system_local.h b/drivers/staging/media/atomisp/pci/isp2400_system_local.h
deleted file mode 100644
index 675b8e5bdcc1..000000000000
--- a/drivers/staging/media/atomisp/pci/isp2400_system_local.h
+++ /dev/null
@@ -1,321 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2010-2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-#ifndef __SYSTEM_LOCAL_H_INCLUDED__
-#define __SYSTEM_LOCAL_H_INCLUDED__
-
-#ifdef HRT_ISP_CSS_CUSTOM_HOST
-#ifndef HRT_USE_VIR_ADDRS
-#define HRT_USE_VIR_ADDRS
-#endif
-#endif
-
-#include "system_global.h"
-
-/* HRT assumes 32 by default (see Linux/include/hive_types.h), overrule it in case it is different */
-#undef HRT_ADDRESS_WIDTH
-#define HRT_ADDRESS_WIDTH 64 /* Surprise, this is a local property */
-
-/* This interface is deprecated */
-#include "hive_types.h"
-
-/*
- * Cell specific address maps
- */
-#if HRT_ADDRESS_WIDTH == 64
-
-#define GP_FIFO_BASE ((hrt_address)0x0000000000090104) /* This is NOT a base address */
-
-/* DDR */
-static const hrt_address DDR_BASE[N_DDR_ID] = {
- (hrt_address)0x0000000120000000ULL
-};
-
-/* ISP */
-static const hrt_address ISP_CTRL_BASE[N_ISP_ID] = {
- (hrt_address)0x0000000000020000ULL
-};
-
-static const hrt_address ISP_DMEM_BASE[N_ISP_ID] = {
- (hrt_address)0x0000000000200000ULL
-};
-
-static const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = {
- (hrt_address)0x0000000000100000ULL
-};
-
-static const hrt_address ISP_VAMEM_BASE[N_VAMEM_ID] = {
- (hrt_address)0x00000000001C0000ULL,
- (hrt_address)0x00000000001D0000ULL,
- (hrt_address)0x00000000001E0000ULL
-};
-
-static const hrt_address ISP_HMEM_BASE[N_HMEM_ID] = {
- (hrt_address)0x00000000001F0000ULL
-};
-
-/* SP */
-static const hrt_address SP_CTRL_BASE[N_SP_ID] = {
- (hrt_address)0x0000000000010000ULL
-};
-
-static const hrt_address SP_DMEM_BASE[N_SP_ID] = {
- (hrt_address)0x0000000000300000ULL
-};
-
-static const hrt_address SP_PMEM_BASE[N_SP_ID] = {
- (hrt_address)0x00000000000B0000ULL
-};
-
-/* MMU */
-/*
- * MMU0_ID: The data MMU
- * MMU1_ID: The icache MMU
- */
-static const hrt_address MMU_BASE[N_MMU_ID] = {
- (hrt_address)0x0000000000070000ULL,
- (hrt_address)0x00000000000A0000ULL
-};
-
-/* DMA */
-static const hrt_address DMA_BASE[N_DMA_ID] = {
- (hrt_address)0x0000000000040000ULL
-};
-
-/* IRQ */
-static const hrt_address IRQ_BASE[N_IRQ_ID] = {
- (hrt_address)0x0000000000000500ULL,
- (hrt_address)0x0000000000030A00ULL,
- (hrt_address)0x000000000008C000ULL,
- (hrt_address)0x0000000000090200ULL
-};
-
-/*
- (hrt_address)0x0000000000000500ULL};
- */
-
-/* GDC */
-static const hrt_address GDC_BASE[N_GDC_ID] = {
- (hrt_address)0x0000000000050000ULL,
- (hrt_address)0x0000000000060000ULL
-};
-
-/* FIFO_MONITOR (not a subset of GP_DEVICE) */
-static const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = {
- (hrt_address)0x0000000000000000ULL
-};
-
-/*
-static const hrt_address GP_REGS_BASE[N_GP_REGS_ID] = {
- (hrt_address)0x0000000000000000ULL};
-
-static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = {
- (hrt_address)0x0000000000090000ULL};
-*/
-
-/* GP_DEVICE (single base for all separate GP_REG instances) */
-static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = {
- (hrt_address)0x0000000000000000ULL
-};
-
-/*GP TIMER , all timer registers are inter-twined,
- * so, having multiple base addresses for
- * different timers does not help*/
-static const hrt_address GP_TIMER_BASE =
- (hrt_address)0x0000000000000600ULL;
-/* GPIO */
-static const hrt_address GPIO_BASE[N_GPIO_ID] = {
- (hrt_address)0x0000000000000400ULL
-};
-
-/* TIMED_CTRL */
-static const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = {
- (hrt_address)0x0000000000000100ULL
-};
-
-/* INPUT_FORMATTER */
-static const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = {
- (hrt_address)0x0000000000030000ULL,
- (hrt_address)0x0000000000030200ULL,
- (hrt_address)0x0000000000030400ULL,
- (hrt_address)0x0000000000030600ULL
-}; /* memcpy() */
-
-/* INPUT_SYSTEM */
-static const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = {
- (hrt_address)0x0000000000080000ULL
-};
-
-/* (hrt_address)0x0000000000081000ULL, */ /* capture A */
-/* (hrt_address)0x0000000000082000ULL, */ /* capture B */
-/* (hrt_address)0x0000000000083000ULL, */ /* capture C */
-/* (hrt_address)0x0000000000084000ULL, */ /* Acquisition */
-/* (hrt_address)0x0000000000085000ULL, */ /* DMA */
-/* (hrt_address)0x0000000000089000ULL, */ /* ctrl */
-/* (hrt_address)0x000000000008A000ULL, */ /* GP regs */
-/* (hrt_address)0x000000000008B000ULL, */ /* FIFO */
-/* (hrt_address)0x000000000008C000ULL, */ /* IRQ */
-
-/* RX, the MIPI lane control regs start at offset 0 */
-static const hrt_address RX_BASE[N_RX_ID] = {
- (hrt_address)0x0000000000080100ULL
-};
-
-#elif HRT_ADDRESS_WIDTH == 32
-
-#define GP_FIFO_BASE ((hrt_address)0x00090104) /* This is NOT a base address */
-
-/* DDR : Attention, this value not defined in 32-bit */
-static const hrt_address DDR_BASE[N_DDR_ID] = {
- (hrt_address)0x00000000UL
-};
-
-/* ISP */
-static const hrt_address ISP_CTRL_BASE[N_ISP_ID] = {
- (hrt_address)0x00020000UL
-};
-
-static const hrt_address ISP_DMEM_BASE[N_ISP_ID] = {
- (hrt_address)0x00200000UL
-};
-
-static const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = {
- (hrt_address)0x100000UL
-};
-
-static const hrt_address ISP_VAMEM_BASE[N_VAMEM_ID] = {
- (hrt_address)0xffffffffUL,
- (hrt_address)0xffffffffUL,
- (hrt_address)0xffffffffUL
-};
-
-static const hrt_address ISP_HMEM_BASE[N_HMEM_ID] = {
- (hrt_address)0xffffffffUL
-};
-
-/* SP */
-static const hrt_address SP_CTRL_BASE[N_SP_ID] = {
- (hrt_address)0x00010000UL
-};
-
-static const hrt_address SP_DMEM_BASE[N_SP_ID] = {
- (hrt_address)0x00300000UL
-};
-
-static const hrt_address SP_PMEM_BASE[N_SP_ID] = {
- (hrt_address)0x000B0000UL
-};
-
-/* MMU */
-/*
- * MMU0_ID: The data MMU
- * MMU1_ID: The icache MMU
- */
-static const hrt_address MMU_BASE[N_MMU_ID] = {
- (hrt_address)0x00070000UL,
- (hrt_address)0x000A0000UL
-};
-
-/* DMA */
-static const hrt_address DMA_BASE[N_DMA_ID] = {
- (hrt_address)0x00040000UL
-};
-
-/* IRQ */
-static const hrt_address IRQ_BASE[N_IRQ_ID] = {
- (hrt_address)0x00000500UL,
- (hrt_address)0x00030A00UL,
- (hrt_address)0x0008C000UL,
- (hrt_address)0x00090200UL
-};
-
-/*
- (hrt_address)0x00000500UL};
- */
-
-/* GDC */
-static const hrt_address GDC_BASE[N_GDC_ID] = {
- (hrt_address)0x00050000UL,
- (hrt_address)0x00060000UL
-};
-
-/* FIFO_MONITOR (not a subset of GP_DEVICE) */
-static const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = {
- (hrt_address)0x00000000UL
-};
-
-/*
-static const hrt_address GP_REGS_BASE[N_GP_REGS_ID] = {
- (hrt_address)0x00000000UL};
-
-static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = {
- (hrt_address)0x00090000UL};
-*/
-
-/* GP_DEVICE (single base for all separate GP_REG instances) */
-static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = {
- (hrt_address)0x00000000UL
-};
-
-/*GP TIMER , all timer registers are inter-twined,
- * so, having multiple base addresses for
- * different timers does not help*/
-static const hrt_address GP_TIMER_BASE =
- (hrt_address)0x00000600UL;
-
-/* GPIO */
-static const hrt_address GPIO_BASE[N_GPIO_ID] = {
- (hrt_address)0x00000400UL
-};
-
-/* TIMED_CTRL */
-static const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = {
- (hrt_address)0x00000100UL
-};
-
-/* INPUT_FORMATTER */
-static const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = {
- (hrt_address)0x00030000UL,
- (hrt_address)0x00030200UL,
- (hrt_address)0x00030400UL
-};
-
-/* (hrt_address)0x00030600UL, */ /* memcpy() */
-
-/* INPUT_SYSTEM */
-static const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = {
- (hrt_address)0x00080000UL
-};
-
-/* (hrt_address)0x00081000UL, */ /* capture A */
-/* (hrt_address)0x00082000UL, */ /* capture B */
-/* (hrt_address)0x00083000UL, */ /* capture C */
-/* (hrt_address)0x00084000UL, */ /* Acquisition */
-/* (hrt_address)0x00085000UL, */ /* DMA */
-/* (hrt_address)0x00089000UL, */ /* ctrl */
-/* (hrt_address)0x0008A000UL, */ /* GP regs */
-/* (hrt_address)0x0008B000UL, */ /* FIFO */
-/* (hrt_address)0x0008C000UL, */ /* IRQ */
-
-/* RX, the MIPI lane control regs start at offset 0 */
-static const hrt_address RX_BASE[N_RX_ID] = {
- (hrt_address)0x00080100UL
-};
-
-#else
-#error "system_local.h: HRT_ADDRESS_WIDTH must be one of {32,64}"
-#endif
-
-#endif /* __SYSTEM_LOCAL_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/isp2401_system_global.h b/drivers/staging/media/atomisp/pci/isp2401_system_global.h
index 8bb2a956f983..27cd2535bab8 100644
--- a/drivers/staging/media/atomisp/pci/isp2401_system_global.h
+++ b/drivers/staging/media/atomisp/pci/isp2401_system_global.h
@@ -13,415 +13,7 @@
* more details.
*/
-#ifndef __SYSTEM_GLOBAL_H_INCLUDED__
-#define __SYSTEM_GLOBAL_H_INCLUDED__
-
-#include <hive_isp_css_defs.h>
-#include <type_support.h>
-
-/*
- * The longest allowed (uninteruptible) bus transfer, does not
- * take stalling into account
- */
-#define HIVE_ISP_MAX_BURST_LENGTH 1024
-
-/*
- * Maximum allowed burst length in words for the ISP DMA
- * This value is set to 2 to prevent the ISP DMA from blocking
- * the bus for too long; as the input system can only buffer
- * 2 lines on Moorefield and Cherrytrail, the input system buffers
- * may overflow if blocked for too long (BZ 2726).
- */
-#define ISP_DMA_MAX_BURST_LENGTH 2
-
-/*
- * Create a list of HAS and IS properties that defines the system
- *
- * The configuration assumes the following
- * - The system is hetereogeneous; Multiple cells and devices classes
- * - The cell and device instances are homogeneous, each device type
- * belongs to the same class
- * - Device instances supporting a subset of the class capabilities are
- * allowed
- *
- * We could manage different device classes through the enumerated
- * lists (C) or the use of classes (C++), but that is presently not
- * fully supported
- *
- * N.B. the 3 input formatters are of 2 different classess
- */
-
+#define HAS_NO_INPUT_FORMATTER
#define USE_INPUT_SYSTEM_VERSION_2401
-
-#define HAS_MMU_VERSION_2
-#define HAS_DMA_VERSION_2
-#define HAS_GDC_VERSION_2
-#define HAS_VAMEM_VERSION_2
-#define HAS_HMEM_VERSION_1
-#define HAS_BAMEM_VERSION_2
-#define HAS_IRQ_VERSION_2
-#define HAS_IRQ_MAP_VERSION_2
-#define HAS_INPUT_FORMATTER_VERSION_2
-/* 2401: HAS_INPUT_SYSTEM_VERSION_3 */
-/* 2400: HAS_INPUT_SYSTEM_VERSION_2 */
-#define HAS_INPUT_SYSTEM_VERSION_2
#define HAS_INPUT_SYSTEM_VERSION_2401
-#define HAS_BUFFERED_SENSOR
-#define HAS_FIFO_MONITORS_VERSION_2
-/* #define HAS_GP_REGS_VERSION_2 */
-#define HAS_GP_DEVICE_VERSION_2
-#define HAS_GPIO_VERSION_1
-#define HAS_TIMED_CTRL_VERSION_1
-#define HAS_RX_VERSION_2
-#define HAS_NO_INPUT_FORMATTER
-/*#define HAS_NO_PACKED_RAW_PIXELS*/
-/*#define HAS_NO_DVS_6AXIS_CONFIG_UPDATE*/
-
-#define DMA_DDR_TO_VAMEM_WORKAROUND
-#define DMA_DDR_TO_HMEM_WORKAROUND
-
-/*
- * Semi global. "HRT" is accessible from SP, but
- * the HRT types do not fully apply
- */
-#define HRT_VADDRESS_WIDTH 32
-/* Surprise, this is a local property*/
-/*#define HRT_ADDRESS_WIDTH 64 */
-#define HRT_DATA_WIDTH 32
-
-#define SIZEOF_HRT_REG (HRT_DATA_WIDTH >> 3)
-#define HIVE_ISP_CTRL_DATA_BYTES (HIVE_ISP_CTRL_DATA_WIDTH / 8)
-
-/* The main bus connecting all devices */
-#define HRT_BUS_WIDTH HIVE_ISP_CTRL_DATA_WIDTH
-#define HRT_BUS_BYTES HIVE_ISP_CTRL_DATA_BYTES
-
#define CSI2P_DISABLE_ISYS2401_ONLINE_MODE
-
-/* per-frame parameter handling support */
-#define SH_CSS_ENABLE_PER_FRAME_PARAMS
-
-typedef u32 hrt_bus_align_t;
-
-/*
- * Enumerate the devices, device access through the API is by ID,
- * through the DLI by address. The enumerator terminators are used
- * to size the wiring arrays and as an exception value.
- */
-typedef enum {
- DDR0_ID = 0,
- N_DDR_ID
-} ddr_ID_t;
-
-typedef enum {
- ISP0_ID = 0,
- N_ISP_ID
-} isp_ID_t;
-
-typedef enum {
- SP0_ID = 0,
- N_SP_ID
-} sp_ID_t;
-
-typedef enum {
- MMU0_ID = 0,
- MMU1_ID,
- N_MMU_ID
-} mmu_ID_t;
-
-typedef enum {
- DMA0_ID = 0,
- N_DMA_ID
-} dma_ID_t;
-
-typedef enum {
- GDC0_ID = 0,
- GDC1_ID,
- N_GDC_ID
-} gdc_ID_t;
-
-/* this extra define is needed because we want to use it also
- in the preprocessor, and that doesn't work with enums.
- */
-#define N_GDC_ID_CPP 2
-
-typedef enum {
- VAMEM0_ID = 0,
- VAMEM1_ID,
- VAMEM2_ID,
- N_VAMEM_ID
-} vamem_ID_t;
-
-typedef enum {
- BAMEM0_ID = 0,
- N_BAMEM_ID
-} bamem_ID_t;
-
-typedef enum {
- HMEM0_ID = 0,
- N_HMEM_ID
-} hmem_ID_t;
-
-typedef enum {
- ISYS_IRQ0_ID = 0, /* port a */
- ISYS_IRQ1_ID, /* port b */
- ISYS_IRQ2_ID, /* port c */
- N_ISYS_IRQ_ID
-} isys_irq_ID_t;
-
-typedef enum {
- IRQ0_ID = 0, /* GP IRQ block */
- IRQ1_ID, /* Input formatter */
- IRQ2_ID, /* input system */
- IRQ3_ID, /* input selector */
- N_IRQ_ID
-} irq_ID_t;
-
-typedef enum {
- FIFO_MONITOR0_ID = 0,
- N_FIFO_MONITOR_ID
-} fifo_monitor_ID_t;
-
-/*
- * Deprecated: Since all gp_reg instances are different
- * and put in the address maps of other devices we cannot
- * enumerate them as that assumes the instrances are the
- * same.
- *
- * We define a single GP_DEVICE containing all gp_regs
- * w.r.t. a single base address
- *
-typedef enum {
- GP_REGS0_ID = 0,
- N_GP_REGS_ID
-} gp_regs_ID_t;
- */
-typedef enum {
- GP_DEVICE0_ID = 0,
- N_GP_DEVICE_ID
-} gp_device_ID_t;
-
-typedef enum {
- GP_TIMER0_ID = 0,
- GP_TIMER1_ID,
- GP_TIMER2_ID,
- GP_TIMER3_ID,
- GP_TIMER4_ID,
- GP_TIMER5_ID,
- GP_TIMER6_ID,
- GP_TIMER7_ID,
- N_GP_TIMER_ID
-} gp_timer_ID_t;
-
-typedef enum {
- GPIO0_ID = 0,
- N_GPIO_ID
-} gpio_ID_t;
-
-typedef enum {
- TIMED_CTRL0_ID = 0,
- N_TIMED_CTRL_ID
-} timed_ctrl_ID_t;
-
-typedef enum {
- INPUT_FORMATTER0_ID = 0,
- INPUT_FORMATTER1_ID,
- INPUT_FORMATTER2_ID,
- INPUT_FORMATTER3_ID,
- N_INPUT_FORMATTER_ID
-} input_formatter_ID_t;
-
-/* The IF RST is outside the IF */
-#define INPUT_FORMATTER0_SRST_OFFSET 0x0824
-#define INPUT_FORMATTER1_SRST_OFFSET 0x0624
-#define INPUT_FORMATTER2_SRST_OFFSET 0x0424
-#define INPUT_FORMATTER3_SRST_OFFSET 0x0224
-
-#define INPUT_FORMATTER0_SRST_MASK 0x0001
-#define INPUT_FORMATTER1_SRST_MASK 0x0002
-#define INPUT_FORMATTER2_SRST_MASK 0x0004
-#define INPUT_FORMATTER3_SRST_MASK 0x0008
-
-typedef enum {
- INPUT_SYSTEM0_ID = 0,
- N_INPUT_SYSTEM_ID
-} input_system_ID_t;
-
-typedef enum {
- RX0_ID = 0,
- N_RX_ID
-} rx_ID_t;
-
-enum mipi_port_id {
- MIPI_PORT0_ID = 0,
- MIPI_PORT1_ID,
- MIPI_PORT2_ID,
- N_MIPI_PORT_ID
-};
-
-#define N_RX_CHANNEL_ID 4
-
-/* Generic port enumeration with an internal port type ID */
-typedef enum {
- CSI_PORT0_ID = 0,
- CSI_PORT1_ID,
- CSI_PORT2_ID,
- TPG_PORT0_ID,
- PRBS_PORT0_ID,
- FIFO_PORT0_ID,
- MEMORY_PORT0_ID,
- N_INPUT_PORT_ID
-} input_port_ID_t;
-
-typedef enum {
- CAPTURE_UNIT0_ID = 0,
- CAPTURE_UNIT1_ID,
- CAPTURE_UNIT2_ID,
- ACQUISITION_UNIT0_ID,
- DMA_UNIT0_ID,
- CTRL_UNIT0_ID,
- GPREGS_UNIT0_ID,
- FIFO_UNIT0_ID,
- IRQ_UNIT0_ID,
- N_SUB_SYSTEM_ID
-} sub_system_ID_t;
-
-#define N_CAPTURE_UNIT_ID 3
-#define N_ACQUISITION_UNIT_ID 1
-#define N_CTRL_UNIT_ID 1
-
-/*
- * Input-buffer Controller.
- */
-typedef enum {
- IBUF_CTRL0_ID = 0, /* map to ISYS2401_IBUF_CNTRL_A */
- IBUF_CTRL1_ID, /* map to ISYS2401_IBUF_CNTRL_B */
- IBUF_CTRL2_ID, /* map ISYS2401_IBUF_CNTRL_C */
- N_IBUF_CTRL_ID
-} ibuf_ctrl_ID_t;
-/* end of Input-buffer Controller */
-
-/*
- * Stream2MMIO.
- */
-typedef enum {
- STREAM2MMIO0_ID = 0, /* map to ISYS2401_S2M_A */
- STREAM2MMIO1_ID, /* map to ISYS2401_S2M_B */
- STREAM2MMIO2_ID, /* map to ISYS2401_S2M_C */
- N_STREAM2MMIO_ID
-} stream2mmio_ID_t;
-
-typedef enum {
- /*
- * Stream2MMIO 0 has 8 SIDs that are indexed by
- * [STREAM2MMIO_SID0_ID...STREAM2MMIO_SID7_ID].
- *
- * Stream2MMIO 1 has 4 SIDs that are indexed by
- * [STREAM2MMIO_SID0_ID...TREAM2MMIO_SID3_ID].
- *
- * Stream2MMIO 2 has 4 SIDs that are indexed by
- * [STREAM2MMIO_SID0_ID...STREAM2MMIO_SID3_ID].
- */
- STREAM2MMIO_SID0_ID = 0,
- STREAM2MMIO_SID1_ID,
- STREAM2MMIO_SID2_ID,
- STREAM2MMIO_SID3_ID,
- STREAM2MMIO_SID4_ID,
- STREAM2MMIO_SID5_ID,
- STREAM2MMIO_SID6_ID,
- STREAM2MMIO_SID7_ID,
- N_STREAM2MMIO_SID_ID
-} stream2mmio_sid_ID_t;
-/* end of Stream2MMIO */
-
-/**
- * Input System 2401: CSI-MIPI recevier.
- */
-typedef enum {
- CSI_RX_BACKEND0_ID = 0, /* map to ISYS2401_MIPI_BE_A */
- CSI_RX_BACKEND1_ID, /* map to ISYS2401_MIPI_BE_B */
- CSI_RX_BACKEND2_ID, /* map to ISYS2401_MIPI_BE_C */
- N_CSI_RX_BACKEND_ID
-} csi_rx_backend_ID_t;
-
-typedef enum {
- CSI_RX_FRONTEND0_ID = 0, /* map to ISYS2401_CSI_RX_A */
- CSI_RX_FRONTEND1_ID, /* map to ISYS2401_CSI_RX_B */
- CSI_RX_FRONTEND2_ID, /* map to ISYS2401_CSI_RX_C */
-#define N_CSI_RX_FRONTEND_ID (CSI_RX_FRONTEND2_ID + 1)
-} csi_rx_frontend_ID_t;
-
-typedef enum {
- CSI_RX_DLANE0_ID = 0, /* map to DLANE0 in CSI RX */
- CSI_RX_DLANE1_ID, /* map to DLANE1 in CSI RX */
- CSI_RX_DLANE2_ID, /* map to DLANE2 in CSI RX */
- CSI_RX_DLANE3_ID, /* map to DLANE3 in CSI RX */
- N_CSI_RX_DLANE_ID
-} csi_rx_fe_dlane_ID_t;
-/* end of CSI-MIPI receiver */
-
-typedef enum {
- ISYS2401_DMA0_ID = 0,
- N_ISYS2401_DMA_ID
-} isys2401_dma_ID_t;
-
-/**
- * Pixel-generator. ("system_global.h")
- */
-typedef enum {
- PIXELGEN0_ID = 0,
- PIXELGEN1_ID,
- PIXELGEN2_ID,
- N_PIXELGEN_ID
-} pixelgen_ID_t;
-/* end of pixel-generator. ("system_global.h") */
-
-typedef enum {
- INPUT_SYSTEM_CSI_PORT0_ID = 0,
- INPUT_SYSTEM_CSI_PORT1_ID,
- INPUT_SYSTEM_CSI_PORT2_ID,
-
- INPUT_SYSTEM_PIXELGEN_PORT0_ID,
- INPUT_SYSTEM_PIXELGEN_PORT1_ID,
- INPUT_SYSTEM_PIXELGEN_PORT2_ID,
-
- N_INPUT_SYSTEM_INPUT_PORT_ID
-} input_system_input_port_ID_t;
-
-#define N_INPUT_SYSTEM_CSI_PORT 3
-
-typedef enum {
- ISYS2401_DMA_CHANNEL_0 = 0,
- ISYS2401_DMA_CHANNEL_1,
- ISYS2401_DMA_CHANNEL_2,
- ISYS2401_DMA_CHANNEL_3,
- ISYS2401_DMA_CHANNEL_4,
- ISYS2401_DMA_CHANNEL_5,
- ISYS2401_DMA_CHANNEL_6,
- ISYS2401_DMA_CHANNEL_7,
- ISYS2401_DMA_CHANNEL_8,
- ISYS2401_DMA_CHANNEL_9,
- ISYS2401_DMA_CHANNEL_10,
- ISYS2401_DMA_CHANNEL_11,
- N_ISYS2401_DMA_CHANNEL
-} isys2401_dma_channel;
-
-enum ia_css_isp_memories {
- IA_CSS_ISP_PMEM0 = 0,
- IA_CSS_ISP_DMEM0,
- IA_CSS_ISP_VMEM0,
- IA_CSS_ISP_VAMEM0,
- IA_CSS_ISP_VAMEM1,
- IA_CSS_ISP_VAMEM2,
- IA_CSS_ISP_HMEM0,
- IA_CSS_SP_DMEM0,
- IA_CSS_DDR,
- N_IA_CSS_MEMORIES
-};
-
-#define IA_CSS_NUM_MEMORIES 9
-/* For driver compatibility */
-#define N_IA_CSS_ISP_MEMORIES IA_CSS_NUM_MEMORIES
-#define IA_CSS_NUM_ISP_MEMORIES IA_CSS_NUM_MEMORIES
-
-#endif /* __SYSTEM_GLOBAL_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/isp2401_system_local.h b/drivers/staging/media/atomisp/pci/isp2401_system_local.h
deleted file mode 100644
index b09f8faadb13..000000000000
--- a/drivers/staging/media/atomisp/pci/isp2401_system_local.h
+++ /dev/null
@@ -1,402 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-#ifndef __SYSTEM_LOCAL_H_INCLUDED__
-#define __SYSTEM_LOCAL_H_INCLUDED__
-
-#ifdef HRT_ISP_CSS_CUSTOM_HOST
-#ifndef HRT_USE_VIR_ADDRS
-#define HRT_USE_VIR_ADDRS
-#endif
-#endif
-
-#include "system_global.h"
-
-#define HRT_ADDRESS_WIDTH 64 /* Surprise, this is a local property */
-
-/* This interface is deprecated */
-#include "hive_types.h"
-
-/*
- * Cell specific address maps
- */
-#if HRT_ADDRESS_WIDTH == 64
-
-#define GP_FIFO_BASE ((hrt_address)0x0000000000090104) /* This is NOT a base address */
-
-/* DDR */
-static const hrt_address DDR_BASE[N_DDR_ID] = {
- 0x0000000120000000ULL
-};
-
-/* ISP */
-static const hrt_address ISP_CTRL_BASE[N_ISP_ID] = {
- 0x0000000000020000ULL
-};
-
-static const hrt_address ISP_DMEM_BASE[N_ISP_ID] = {
- 0x0000000000200000ULL
-};
-
-static const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = {
- 0x0000000000100000ULL
-};
-
-static const hrt_address ISP_VAMEM_BASE[N_VAMEM_ID] = {
- 0x00000000001C0000ULL,
- 0x00000000001D0000ULL,
- 0x00000000001E0000ULL
-};
-
-static const hrt_address ISP_HMEM_BASE[N_HMEM_ID] = {
- 0x00000000001F0000ULL
-};
-
-/* SP */
-static const hrt_address SP_CTRL_BASE[N_SP_ID] = {
- 0x0000000000010000ULL
-};
-
-static const hrt_address SP_DMEM_BASE[N_SP_ID] = {
- 0x0000000000300000ULL
-};
-
-/* MMU */
-/*
- * MMU0_ID: The data MMU
- * MMU1_ID: The icache MMU
- */
-static const hrt_address MMU_BASE[N_MMU_ID] = {
- 0x0000000000070000ULL,
- 0x00000000000A0000ULL
-};
-
-/* DMA */
-static const hrt_address DMA_BASE[N_DMA_ID] = {
- 0x0000000000040000ULL
-};
-
-static const hrt_address ISYS2401_DMA_BASE[N_ISYS2401_DMA_ID] = {
- 0x00000000000CA000ULL
-};
-
-/* IRQ */
-static const hrt_address IRQ_BASE[N_IRQ_ID] = {
- 0x0000000000000500ULL,
- 0x0000000000030A00ULL,
- 0x000000000008C000ULL,
- 0x0000000000090200ULL
-};
-
-/*
- 0x0000000000000500ULL};
- */
-
-/* GDC */
-static const hrt_address GDC_BASE[N_GDC_ID] = {
- 0x0000000000050000ULL,
- 0x0000000000060000ULL
-};
-
-/* FIFO_MONITOR (not a subset of GP_DEVICE) */
-static const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = {
- 0x0000000000000000ULL
-};
-
-/*
-static const hrt_address GP_REGS_BASE[N_GP_REGS_ID] = {
- 0x0000000000000000ULL};
-
-static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = {
- 0x0000000000090000ULL};
-*/
-
-/* GP_DEVICE (single base for all separate GP_REG instances) */
-static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = {
- 0x0000000000000000ULL
-};
-
-/*GP TIMER , all timer registers are inter-twined,
- * so, having multiple base addresses for
- * different timers does not help*/
-static const hrt_address GP_TIMER_BASE =
- (hrt_address)0x0000000000000600ULL;
-
-/* GPIO */
-static const hrt_address GPIO_BASE[N_GPIO_ID] = {
- 0x0000000000000400ULL
-};
-
-/* TIMED_CTRL */
-static const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = {
- 0x0000000000000100ULL
-};
-
-/* INPUT_FORMATTER */
-static const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = {
- 0x0000000000030000ULL,
- 0x0000000000030200ULL,
- 0x0000000000030400ULL,
- 0x0000000000030600ULL
-}; /* memcpy() */
-
-/* INPUT_SYSTEM */
-static const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = {
- 0x0000000000080000ULL
-};
-
-/* 0x0000000000081000ULL, */ /* capture A */
-/* 0x0000000000082000ULL, */ /* capture B */
-/* 0x0000000000083000ULL, */ /* capture C */
-/* 0x0000000000084000ULL, */ /* Acquisition */
-/* 0x0000000000085000ULL, */ /* DMA */
-/* 0x0000000000089000ULL, */ /* ctrl */
-/* 0x000000000008A000ULL, */ /* GP regs */
-/* 0x000000000008B000ULL, */ /* FIFO */
-/* 0x000000000008C000ULL, */ /* IRQ */
-
-/* RX, the MIPI lane control regs start at offset 0 */
-static const hrt_address RX_BASE[N_RX_ID] = {
- 0x0000000000080100ULL
-};
-
-/* IBUF_CTRL, part of the Input System 2401 */
-static const hrt_address IBUF_CTRL_BASE[N_IBUF_CTRL_ID] = {
- 0x00000000000C1800ULL, /* ibuf controller A */
- 0x00000000000C3800ULL, /* ibuf controller B */
- 0x00000000000C5800ULL /* ibuf controller C */
-};
-
-/* ISYS IRQ Controllers, part of the Input System 2401 */
-static const hrt_address ISYS_IRQ_BASE[N_ISYS_IRQ_ID] = {
- 0x00000000000C1400ULL, /* port a */
- 0x00000000000C3400ULL, /* port b */
- 0x00000000000C5400ULL /* port c */
-};
-
-/* CSI FE, part of the Input System 2401 */
-static const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_FRONTEND_ID] = {
- 0x00000000000C0400ULL, /* csi fe controller A */
- 0x00000000000C2400ULL, /* csi fe controller B */
- 0x00000000000C4400ULL /* csi fe controller C */
-};
-
-/* CSI BE, part of the Input System 2401 */
-static const hrt_address CSI_RX_BE_CTRL_BASE[N_CSI_RX_BACKEND_ID] = {
- 0x00000000000C0800ULL, /* csi be controller A */
- 0x00000000000C2800ULL, /* csi be controller B */
- 0x00000000000C4800ULL /* csi be controller C */
-};
-
-/* PIXEL Generator, part of the Input System 2401 */
-static const hrt_address PIXELGEN_CTRL_BASE[N_PIXELGEN_ID] = {
- 0x00000000000C1000ULL, /* pixel gen controller A */
- 0x00000000000C3000ULL, /* pixel gen controller B */
- 0x00000000000C5000ULL /* pixel gen controller C */
-};
-
-/* Stream2MMIO, part of the Input System 2401 */
-static const hrt_address STREAM2MMIO_CTRL_BASE[N_STREAM2MMIO_ID] = {
- 0x00000000000C0C00ULL, /* stream2mmio controller A */
- 0x00000000000C2C00ULL, /* stream2mmio controller B */
- 0x00000000000C4C00ULL /* stream2mmio controller C */
-};
-#elif HRT_ADDRESS_WIDTH == 32
-
-#define GP_FIFO_BASE ((hrt_address)0x00090104) /* This is NOT a base address */
-
-/* DDR : Attention, this value not defined in 32-bit */
-static const hrt_address DDR_BASE[N_DDR_ID] = {
- 0x00000000UL
-};
-
-/* ISP */
-static const hrt_address ISP_CTRL_BASE[N_ISP_ID] = {
- 0x00020000UL
-};
-
-static const hrt_address ISP_DMEM_BASE[N_ISP_ID] = {
- 0xffffffffUL
-};
-
-static const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = {
- 0xffffffffUL
-};
-
-static const hrt_address ISP_VAMEM_BASE[N_VAMEM_ID] = {
- 0xffffffffUL,
- 0xffffffffUL,
- 0xffffffffUL
-};
-
-static const hrt_address ISP_HMEM_BASE[N_HMEM_ID] = {
- 0xffffffffUL
-};
-
-/* SP */
-static const hrt_address SP_CTRL_BASE[N_SP_ID] = {
- 0x00010000UL
-};
-
-static const hrt_address SP_DMEM_BASE[N_SP_ID] = {
- 0x00300000UL
-};
-
-/* MMU */
-/*
- * MMU0_ID: The data MMU
- * MMU1_ID: The icache MMU
- */
-static const hrt_address MMU_BASE[N_MMU_ID] = {
- 0x00070000UL,
- 0x000A0000UL
-};
-
-/* DMA */
-static const hrt_address DMA_BASE[N_DMA_ID] = {
- 0x00040000UL
-};
-
-static const hrt_address ISYS2401_DMA_BASE[N_ISYS2401_DMA_ID] = {
- 0x000CA000UL
-};
-
-/* IRQ */
-static const hrt_address IRQ_BASE[N_IRQ_ID] = {
- 0x00000500UL,
- 0x00030A00UL,
- 0x0008C000UL,
- 0x00090200UL
-};
-
-/*
- 0x00000500UL};
- */
-
-/* GDC */
-static const hrt_address GDC_BASE[N_GDC_ID] = {
- 0x00050000UL,
- 0x00060000UL
-};
-
-/* FIFO_MONITOR (not a subset of GP_DEVICE) */
-static const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = {
- 0x00000000UL
-};
-
-/*
-static const hrt_address GP_REGS_BASE[N_GP_REGS_ID] = {
- 0x00000000UL};
-
-static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = {
- 0x00090000UL};
-*/
-
-/* GP_DEVICE (single base for all separate GP_REG instances) */
-static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = {
- 0x00000000UL
-};
-
-/*GP TIMER , all timer registers are inter-twined,
- * so, having multiple base addresses for
- * different timers does not help*/
-static const hrt_address GP_TIMER_BASE =
- (hrt_address)0x00000600UL;
-/* GPIO */
-static const hrt_address GPIO_BASE[N_GPIO_ID] = {
- 0x00000400UL
-};
-
-/* TIMED_CTRL */
-static const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = {
- 0x00000100UL
-};
-
-/* INPUT_FORMATTER */
-static const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = {
- 0x00030000UL,
- 0x00030200UL,
- 0x00030400UL
-};
-
-/* 0x00030600UL, */ /* memcpy() */
-
-/* INPUT_SYSTEM */
-static const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = {
- 0x00080000UL
-};
-
-/* 0x00081000UL, */ /* capture A */
-/* 0x00082000UL, */ /* capture B */
-/* 0x00083000UL, */ /* capture C */
-/* 0x00084000UL, */ /* Acquisition */
-/* 0x00085000UL, */ /* DMA */
-/* 0x00089000UL, */ /* ctrl */
-/* 0x0008A000UL, */ /* GP regs */
-/* 0x0008B000UL, */ /* FIFO */
-/* 0x0008C000UL, */ /* IRQ */
-
-/* RX, the MIPI lane control regs start at offset 0 */
-static const hrt_address RX_BASE[N_RX_ID] = {
- 0x00080100UL
-};
-
-/* IBUF_CTRL, part of the Input System 2401 */
-static const hrt_address IBUF_CTRL_BASE[N_IBUF_CTRL_ID] = {
- 0x000C1800UL, /* ibuf controller A */
- 0x000C3800UL, /* ibuf controller B */
- 0x000C5800UL /* ibuf controller C */
-};
-
-/* ISYS IRQ Controllers, part of the Input System 2401 */
-static const hrt_address ISYS_IRQ_BASE[N_ISYS_IRQ_ID] = {
- 0x000C1400ULL, /* port a */
- 0x000C3400ULL, /* port b */
- 0x000C5400ULL /* port c */
-};
-
-/* CSI FE, part of the Input System 2401 */
-static const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_FRONTEND_ID] = {
- 0x000C0400UL, /* csi fe controller A */
- 0x000C2400UL, /* csi fe controller B */
- 0x000C4400UL /* csi fe controller C */
-};
-
-/* CSI BE, part of the Input System 2401 */
-static const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_BACKEND_ID] = {
- 0x000C0800UL, /* csi be controller A */
- 0x000C2800UL, /* csi be controller B */
- 0x000C4800UL /* csi be controller C */
-};
-
-/* PIXEL Generator, part of the Input System 2401 */
-static const hrt_address PIXELGEN_CTRL_BASE[N_PIXELGEN_ID] = {
- 0x000C1000UL, /* pixel gen controller A */
- 0x000C3000UL, /* pixel gen controller B */
- 0x000C5000UL /* pixel gen controller C */
-};
-
-/* Stream2MMIO, part of the Input System 2401 */
-static const hrt_address STREAM2MMIO_CTRL_BASE[N_STREAM2MMIO_ID] = {
- 0x000C0C00UL, /* stream2mmio controller A */
- 0x000C2C00UL, /* stream2mmio controller B */
- 0x000C4C00UL /* stream2mmio controller C */
-};
-
-#else
-#error "system_local.h: HRT_ADDRESS_WIDTH must be one of {32,64}"
-#endif
-
-#endif /* __SYSTEM_LOCAL_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c
index 6676537f0e97..54434c2dbaf9 100644
--- a/drivers/staging/media/atomisp/pci/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/sh_css.c
@@ -1841,8 +1841,13 @@ ia_css_init(struct device *dev, const struct ia_css_env *env,
#endif
#if !defined(HAS_NO_INPUT_SYSTEM)
- dma_set_max_burst_size(DMA0_ID, HIVE_DMA_BUS_DDR_CONN,
- ISP_DMA_MAX_BURST_LENGTH);
+
+ if (!IS_ISP2401)
+ dma_set_max_burst_size(DMA0_ID, HIVE_DMA_BUS_DDR_CONN,
+ ISP2400_DMA_MAX_BURST_LENGTH);
+ else
+ dma_set_max_burst_size(DMA0_ID, HIVE_DMA_BUS_DDR_CONN,
+ ISP2401_DMA_MAX_BURST_LENGTH);
if (ia_css_isys_init() != INPUT_SYSTEM_ERR_NO_ERROR)
err = -EINVAL;
diff --git a/drivers/staging/media/atomisp/pci/system_global.h b/drivers/staging/media/atomisp/pci/system_global.h
index 16d0a2e9a4dc..90210f6943d2 100644
--- a/drivers/staging/media/atomisp/pci/system_global.h
+++ b/drivers/staging/media/atomisp/pci/system_global.h
@@ -4,8 +4,403 @@
* (c) 2020 Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
*/
+#ifndef __SYSTEM_GLOBAL_H_INCLUDED__
+#define __SYSTEM_GLOBAL_H_INCLUDED__
+
+/*
+ * Create a list of HAS and IS properties that defines the system
+ * Those are common for both ISP2400 and ISP2401
+ *
+ * The configuration assumes the following
+ * - The system is hetereogeneous; Multiple cells and devices classes
+ * - The cell and device instances are homogeneous, each device type
+ * belongs to the same class
+ * - Device instances supporting a subset of the class capabilities are
+ * allowed
+ *
+ * We could manage different device classes through the enumerated
+ * lists (C) or the use of classes (C++), but that is presently not
+ * fully supported
+ *
+ * N.B. the 3 input formatters are of 2 different classess
+ */
+
+#define HAS_MMU_VERSION_2
+#define HAS_DMA_VERSION_2
+#define HAS_GDC_VERSION_2
+#define HAS_VAMEM_VERSION_2
+#define HAS_HMEM_VERSION_1
+#define HAS_BAMEM_VERSION_2
+#define HAS_IRQ_VERSION_2
+#define HAS_IRQ_MAP_VERSION_2
+#define HAS_INPUT_FORMATTER_VERSION_2
+#define HAS_INPUT_SYSTEM_VERSION_2
+#define HAS_BUFFERED_SENSOR
+#define HAS_FIFO_MONITORS_VERSION_2
+#define HAS_GP_DEVICE_VERSION_2
+#define HAS_GPIO_VERSION_1
+#define HAS_TIMED_CTRL_VERSION_1
+#define HAS_RX_VERSION_2
+
+/* per-frame parameter handling support */
+#define SH_CSS_ENABLE_PER_FRAME_PARAMS
+
+#define DMA_DDR_TO_VAMEM_WORKAROUND
+#define DMA_DDR_TO_HMEM_WORKAROUND
+
+/*
+ * The longest allowed (uninteruptible) bus transfer, does not
+ * take stalling into account
+ */
+#define HIVE_ISP_MAX_BURST_LENGTH 1024
+
+/*
+ * Maximum allowed burst length in words for the ISP DMA
+ * This value is set to 2 to prevent the ISP DMA from blocking
+ * the bus for too long; as the input system can only buffer
+ * 2 lines on Moorefield and Cherrytrail, the input system buffers
+ * may overflow if blocked for too long (BZ 2726).
+ */
+#define ISP2400_DMA_MAX_BURST_LENGTH 128
+#define ISP2401_DMA_MAX_BURST_LENGTH 2
+
#ifdef ISP2401
# include "isp2401_system_global.h"
#else
# include "isp2400_system_global.h"
#endif
+
+#include <hive_isp_css_defs.h>
+#include <type_support.h>
+
+/* This interface is deprecated */
+#include "hive_types.h"
+
+/*
+ * Semi global. "HRT" is accessible from SP, but the HRT types do not fully apply
+ */
+#define HRT_VADDRESS_WIDTH 32
+
+#define SIZEOF_HRT_REG (HRT_DATA_WIDTH >> 3)
+#define HIVE_ISP_CTRL_DATA_BYTES (HIVE_ISP_CTRL_DATA_WIDTH / 8)
+
+/* The main bus connecting all devices */
+#define HRT_BUS_WIDTH HIVE_ISP_CTRL_DATA_WIDTH
+#define HRT_BUS_BYTES HIVE_ISP_CTRL_DATA_BYTES
+
+typedef u32 hrt_bus_align_t;
+
+/*
+ * Enumerate the devices, device access through the API is by ID,
+ * through the DLI by address. The enumerator terminators are used
+ * to size the wiring arrays and as an exception value.
+ */
+typedef enum {
+ DDR0_ID = 0,
+ N_DDR_ID
+} ddr_ID_t;
+
+typedef enum {
+ ISP0_ID = 0,
+ N_ISP_ID
+} isp_ID_t;
+
+typedef enum {
+ SP0_ID = 0,
+ N_SP_ID
+} sp_ID_t;
+
+typedef enum {
+ MMU0_ID = 0,
+ MMU1_ID,
+ N_MMU_ID
+} mmu_ID_t;
+
+typedef enum {
+ DMA0_ID = 0,
+ N_DMA_ID
+} dma_ID_t;
+
+typedef enum {
+ GDC0_ID = 0,
+ GDC1_ID,
+ N_GDC_ID
+} gdc_ID_t;
+
+/* this extra define is needed because we want to use it also
+ in the preprocessor, and that doesn't work with enums.
+ */
+#define N_GDC_ID_CPP 2
+
+typedef enum {
+ VAMEM0_ID = 0,
+ VAMEM1_ID,
+ VAMEM2_ID,
+ N_VAMEM_ID
+} vamem_ID_t;
+
+typedef enum {
+ BAMEM0_ID = 0,
+ N_BAMEM_ID
+} bamem_ID_t;
+
+typedef enum {
+ HMEM0_ID = 0,
+ N_HMEM_ID
+} hmem_ID_t;
+
+typedef enum {
+ IRQ0_ID = 0, /* GP IRQ block */
+ IRQ1_ID, /* Input formatter */
+ IRQ2_ID, /* input system */
+ IRQ3_ID, /* input selector */
+ N_IRQ_ID
+} irq_ID_t;
+
+typedef enum {
+ FIFO_MONITOR0_ID = 0,
+ N_FIFO_MONITOR_ID
+} fifo_monitor_ID_t;
+
+typedef enum {
+ GP_DEVICE0_ID = 0,
+ N_GP_DEVICE_ID
+} gp_device_ID_t;
+
+typedef enum {
+ GP_TIMER0_ID = 0,
+ GP_TIMER1_ID,
+ GP_TIMER2_ID,
+ GP_TIMER3_ID,
+ GP_TIMER4_ID,
+ GP_TIMER5_ID,
+ GP_TIMER6_ID,
+ GP_TIMER7_ID,
+ N_GP_TIMER_ID
+} gp_timer_ID_t;
+
+typedef enum {
+ GPIO0_ID = 0,
+ N_GPIO_ID
+} gpio_ID_t;
+
+typedef enum {
+ TIMED_CTRL0_ID = 0,
+ N_TIMED_CTRL_ID
+} timed_ctrl_ID_t;
+
+typedef enum {
+ INPUT_FORMATTER0_ID = 0,
+ INPUT_FORMATTER1_ID,
+ INPUT_FORMATTER2_ID,
+ INPUT_FORMATTER3_ID,
+ N_INPUT_FORMATTER_ID
+} input_formatter_ID_t;
+
+/* The IF RST is outside the IF */
+#define INPUT_FORMATTER0_SRST_OFFSET 0x0824
+#define INPUT_FORMATTER1_SRST_OFFSET 0x0624
+#define INPUT_FORMATTER2_SRST_OFFSET 0x0424
+#define INPUT_FORMATTER3_SRST_OFFSET 0x0224
+
+#define INPUT_FORMATTER0_SRST_MASK 0x0001
+#define INPUT_FORMATTER1_SRST_MASK 0x0002
+#define INPUT_FORMATTER2_SRST_MASK 0x0004
+#define INPUT_FORMATTER3_SRST_MASK 0x0008
+
+typedef enum {
+ INPUT_SYSTEM0_ID = 0,
+ N_INPUT_SYSTEM_ID
+} input_system_ID_t;
+
+typedef enum {
+ RX0_ID = 0,
+ N_RX_ID
+} rx_ID_t;
+
+enum mipi_port_id {
+ MIPI_PORT0_ID = 0,
+ MIPI_PORT1_ID,
+ MIPI_PORT2_ID,
+ N_MIPI_PORT_ID
+};
+
+#define N_RX_CHANNEL_ID 4
+
+/* Generic port enumeration with an internal port type ID */
+typedef enum {
+ CSI_PORT0_ID = 0,
+ CSI_PORT1_ID,
+ CSI_PORT2_ID,
+ TPG_PORT0_ID,
+ PRBS_PORT0_ID,
+ FIFO_PORT0_ID,
+ MEMORY_PORT0_ID,
+ N_INPUT_PORT_ID
+} input_port_ID_t;
+
+typedef enum {
+ CAPTURE_UNIT0_ID = 0,
+ CAPTURE_UNIT1_ID,
+ CAPTURE_UNIT2_ID,
+ ACQUISITION_UNIT0_ID,
+ DMA_UNIT0_ID,
+ CTRL_UNIT0_ID,
+ GPREGS_UNIT0_ID,
+ FIFO_UNIT0_ID,
+ IRQ_UNIT0_ID,
+ N_SUB_SYSTEM_ID
+} sub_system_ID_t;
+
+#define N_CAPTURE_UNIT_ID 3
+#define N_ACQUISITION_UNIT_ID 1
+#define N_CTRL_UNIT_ID 1
+
+
+enum ia_css_isp_memories {
+ IA_CSS_ISP_PMEM0 = 0,
+ IA_CSS_ISP_DMEM0,
+ IA_CSS_ISP_VMEM0,
+ IA_CSS_ISP_VAMEM0,
+ IA_CSS_ISP_VAMEM1,
+ IA_CSS_ISP_VAMEM2,
+ IA_CSS_ISP_HMEM0,
+ IA_CSS_SP_DMEM0,
+ IA_CSS_DDR,
+ N_IA_CSS_MEMORIES
+};
+
+#define IA_CSS_NUM_MEMORIES 9
+/* For driver compatibility */
+#define N_IA_CSS_ISP_MEMORIES IA_CSS_NUM_MEMORIES
+#define IA_CSS_NUM_ISP_MEMORIES IA_CSS_NUM_MEMORIES
+
+/*
+ * ISP2401 specific enums
+ */
+
+typedef enum {
+ ISYS_IRQ0_ID = 0, /* port a */
+ ISYS_IRQ1_ID, /* port b */
+ ISYS_IRQ2_ID, /* port c */
+ N_ISYS_IRQ_ID
+} isys_irq_ID_t;
+
+
+/*
+ * Input-buffer Controller.
+ */
+typedef enum {
+ IBUF_CTRL0_ID = 0, /* map to ISYS2401_IBUF_CNTRL_A */
+ IBUF_CTRL1_ID, /* map to ISYS2401_IBUF_CNTRL_B */
+ IBUF_CTRL2_ID, /* map ISYS2401_IBUF_CNTRL_C */
+ N_IBUF_CTRL_ID
+} ibuf_ctrl_ID_t;
+/* end of Input-buffer Controller */
+
+/*
+ * Stream2MMIO.
+ */
+typedef enum {
+ STREAM2MMIO0_ID = 0, /* map to ISYS2401_S2M_A */
+ STREAM2MMIO1_ID, /* map to ISYS2401_S2M_B */
+ STREAM2MMIO2_ID, /* map to ISYS2401_S2M_C */
+ N_STREAM2MMIO_ID
+} stream2mmio_ID_t;
+
+typedef enum {
+ /*
+ * Stream2MMIO 0 has 8 SIDs that are indexed by
+ * [STREAM2MMIO_SID0_ID...STREAM2MMIO_SID7_ID].
+ *
+ * Stream2MMIO 1 has 4 SIDs that are indexed by
+ * [STREAM2MMIO_SID0_ID...TREAM2MMIO_SID3_ID].
+ *
+ * Stream2MMIO 2 has 4 SIDs that are indexed by
+ * [STREAM2MMIO_SID0_ID...STREAM2MMIO_SID3_ID].
+ */
+ STREAM2MMIO_SID0_ID = 0,
+ STREAM2MMIO_SID1_ID,
+ STREAM2MMIO_SID2_ID,
+ STREAM2MMIO_SID3_ID,
+ STREAM2MMIO_SID4_ID,
+ STREAM2MMIO_SID5_ID,
+ STREAM2MMIO_SID6_ID,
+ STREAM2MMIO_SID7_ID,
+ N_STREAM2MMIO_SID_ID
+} stream2mmio_sid_ID_t;
+/* end of Stream2MMIO */
+
+/**
+ * Input System 2401: CSI-MIPI recevier.
+ */
+typedef enum {
+ CSI_RX_BACKEND0_ID = 0, /* map to ISYS2401_MIPI_BE_A */
+ CSI_RX_BACKEND1_ID, /* map to ISYS2401_MIPI_BE_B */
+ CSI_RX_BACKEND2_ID, /* map to ISYS2401_MIPI_BE_C */
+ N_CSI_RX_BACKEND_ID
+} csi_rx_backend_ID_t;
+
+typedef enum {
+ CSI_RX_FRONTEND0_ID = 0, /* map to ISYS2401_CSI_RX_A */
+ CSI_RX_FRONTEND1_ID, /* map to ISYS2401_CSI_RX_B */
+ CSI_RX_FRONTEND2_ID, /* map to ISYS2401_CSI_RX_C */
+#define N_CSI_RX_FRONTEND_ID (CSI_RX_FRONTEND2_ID + 1)
+} csi_rx_frontend_ID_t;
+
+typedef enum {
+ CSI_RX_DLANE0_ID = 0, /* map to DLANE0 in CSI RX */
+ CSI_RX_DLANE1_ID, /* map to DLANE1 in CSI RX */
+ CSI_RX_DLANE2_ID, /* map to DLANE2 in CSI RX */
+ CSI_RX_DLANE3_ID, /* map to DLANE3 in CSI RX */
+ N_CSI_RX_DLANE_ID
+} csi_rx_fe_dlane_ID_t;
+/* end of CSI-MIPI receiver */
+
+typedef enum {
+ ISYS2401_DMA0_ID = 0,
+ N_ISYS2401_DMA_ID
+} isys2401_dma_ID_t;
+
+/**
+ * Pixel-generator. ("system_global.h")
+ */
+typedef enum {
+ PIXELGEN0_ID = 0,
+ PIXELGEN1_ID,
+ PIXELGEN2_ID,
+ N_PIXELGEN_ID
+} pixelgen_ID_t;
+/* end of pixel-generator. ("system_global.h") */
+
+typedef enum {
+ INPUT_SYSTEM_CSI_PORT0_ID = 0,
+ INPUT_SYSTEM_CSI_PORT1_ID,
+ INPUT_SYSTEM_CSI_PORT2_ID,
+
+ INPUT_SYSTEM_PIXELGEN_PORT0_ID,
+ INPUT_SYSTEM_PIXELGEN_PORT1_ID,
+ INPUT_SYSTEM_PIXELGEN_PORT2_ID,
+
+ N_INPUT_SYSTEM_INPUT_PORT_ID
+} input_system_input_port_ID_t;
+
+#define N_INPUT_SYSTEM_CSI_PORT 3
+
+typedef enum {
+ ISYS2401_DMA_CHANNEL_0 = 0,
+ ISYS2401_DMA_CHANNEL_1,
+ ISYS2401_DMA_CHANNEL_2,
+ ISYS2401_DMA_CHANNEL_3,
+ ISYS2401_DMA_CHANNEL_4,
+ ISYS2401_DMA_CHANNEL_5,
+ ISYS2401_DMA_CHANNEL_6,
+ ISYS2401_DMA_CHANNEL_7,
+ ISYS2401_DMA_CHANNEL_8,
+ ISYS2401_DMA_CHANNEL_9,
+ ISYS2401_DMA_CHANNEL_10,
+ ISYS2401_DMA_CHANNEL_11,
+ N_ISYS2401_DMA_CHANNEL
+} isys2401_dma_channel;
+
+#endif /* __SYSTEM_GLOBAL_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/system_local.c b/drivers/staging/media/atomisp/pci/system_local.c
new file mode 100644
index 000000000000..4ca8569d7feb
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/system_local.c
@@ -0,0 +1,179 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Support for Intel Camera Imaging ISP subsystem.
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include "system_local.h"
+
+/* ISP */
+const hrt_address ISP_CTRL_BASE[N_ISP_ID] = {
+ 0x0000000000020000ULL
+};
+
+const hrt_address ISP_DMEM_BASE[N_ISP_ID] = {
+ 0x0000000000200000ULL
+};
+
+const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = {
+ 0x0000000000100000ULL
+};
+
+/* SP */
+const hrt_address SP_CTRL_BASE[N_SP_ID] = {
+ 0x0000000000010000ULL
+};
+
+const hrt_address SP_DMEM_BASE[N_SP_ID] = {
+ 0x0000000000300000ULL
+};
+
+/* MMU */
+/*
+ * MMU0_ID: The data MMU
+ * MMU1_ID: The icache MMU
+ */
+const hrt_address MMU_BASE[N_MMU_ID] = {
+ 0x0000000000070000ULL,
+ 0x00000000000A0000ULL
+};
+
+/* DMA */
+const hrt_address DMA_BASE[N_DMA_ID] = {
+ 0x0000000000040000ULL
+};
+
+const hrt_address ISYS2401_DMA_BASE[N_ISYS2401_DMA_ID] = {
+ 0x00000000000CA000ULL
+};
+
+/* IRQ */
+const hrt_address IRQ_BASE[N_IRQ_ID] = {
+ 0x0000000000000500ULL,
+ 0x0000000000030A00ULL,
+ 0x000000000008C000ULL,
+ 0x0000000000090200ULL
+};
+
+/*
+ 0x0000000000000500ULL};
+ */
+
+/* GDC */
+const hrt_address GDC_BASE[N_GDC_ID] = {
+ 0x0000000000050000ULL,
+ 0x0000000000060000ULL
+};
+
+/* FIFO_MONITOR (not a subset of GP_DEVICE) */
+const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = {
+ 0x0000000000000000ULL
+};
+
+/*
+const hrt_address GP_REGS_BASE[N_GP_REGS_ID] = {
+ 0x0000000000000000ULL};
+
+const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = {
+ 0x0000000000090000ULL};
+*/
+
+/* GP_DEVICE (single base for all separate GP_REG instances) */
+const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = {
+ 0x0000000000000000ULL
+};
+
+/*GP TIMER , all timer registers are inter-twined,
+ * so, having multiple base addresses for
+ * different timers does not help*/
+const hrt_address GP_TIMER_BASE =
+ (hrt_address)0x0000000000000600ULL;
+
+/* GPIO */
+const hrt_address GPIO_BASE[N_GPIO_ID] = {
+ 0x0000000000000400ULL
+};
+
+/* TIMED_CTRL */
+const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = {
+ 0x0000000000000100ULL
+};
+
+/* INPUT_FORMATTER */
+const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = {
+ 0x0000000000030000ULL,
+ 0x0000000000030200ULL,
+ 0x0000000000030400ULL,
+ 0x0000000000030600ULL
+}; /* memcpy() */
+
+/* INPUT_SYSTEM */
+const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = {
+ 0x0000000000080000ULL
+};
+
+/* 0x0000000000081000ULL, */ /* capture A */
+/* 0x0000000000082000ULL, */ /* capture B */
+/* 0x0000000000083000ULL, */ /* capture C */
+/* 0x0000000000084000ULL, */ /* Acquisition */
+/* 0x0000000000085000ULL, */ /* DMA */
+/* 0x0000000000089000ULL, */ /* ctrl */
+/* 0x000000000008A000ULL, */ /* GP regs */
+/* 0x000000000008B000ULL, */ /* FIFO */
+/* 0x000000000008C000ULL, */ /* IRQ */
+
+/* RX, the MIPI lane control regs start at offset 0 */
+const hrt_address RX_BASE[N_RX_ID] = {
+ 0x0000000000080100ULL
+};
+
+/* IBUF_CTRL, part of the Input System 2401 */
+const hrt_address IBUF_CTRL_BASE[N_IBUF_CTRL_ID] = {
+ 0x00000000000C1800ULL, /* ibuf controller A */
+ 0x00000000000C3800ULL, /* ibuf controller B */
+ 0x00000000000C5800ULL /* ibuf controller C */
+};
+
+/* ISYS IRQ Controllers, part of the Input System 2401 */
+const hrt_address ISYS_IRQ_BASE[N_ISYS_IRQ_ID] = {
+ 0x00000000000C1400ULL, /* port a */
+ 0x00000000000C3400ULL, /* port b */
+ 0x00000000000C5400ULL /* port c */
+};
+
+/* CSI FE, part of the Input System 2401 */
+const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_FRONTEND_ID] = {
+ 0x00000000000C0400ULL, /* csi fe controller A */
+ 0x00000000000C2400ULL, /* csi fe controller B */
+ 0x00000000000C4400ULL /* csi fe controller C */
+};
+
+/* CSI BE, part of the Input System 2401 */
+const hrt_address CSI_RX_BE_CTRL_BASE[N_CSI_RX_BACKEND_ID] = {
+ 0x00000000000C0800ULL, /* csi be controller A */
+ 0x00000000000C2800ULL, /* csi be controller B */
+ 0x00000000000C4800ULL /* csi be controller C */
+};
+
+/* PIXEL Generator, part of the Input System 2401 */
+const hrt_address PIXELGEN_CTRL_BASE[N_PIXELGEN_ID] = {
+ 0x00000000000C1000ULL, /* pixel gen controller A */
+ 0x00000000000C3000ULL, /* pixel gen controller B */
+ 0x00000000000C5000ULL /* pixel gen controller C */
+};
+
+/* Stream2MMIO, part of the Input System 2401 */
+const hrt_address STREAM2MMIO_CTRL_BASE[N_STREAM2MMIO_ID] = {
+ 0x00000000000C0C00ULL, /* stream2mmio controller A */
+ 0x00000000000C2C00ULL, /* stream2mmio controller B */
+ 0x00000000000C4C00ULL /* stream2mmio controller C */
+};
diff --git a/drivers/staging/media/atomisp/pci/system_local.h b/drivers/staging/media/atomisp/pci/system_local.h
index dfcc4c2b8f16..a47258c2e8a8 100644
--- a/drivers/staging/media/atomisp/pci/system_local.h
+++ b/drivers/staging/media/atomisp/pci/system_local.h
@@ -1,11 +1,103 @@
/* SPDX-License-Identifier: GPL-2.0 */
-// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * (c) 2020 Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+ * Support for Intel Camera Imaging ISP subsystem.
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
*/
-#ifdef ISP2401
-# include "isp2401_system_local.h"
-#else
-# include "isp2400_system_local.h"
+#ifndef __SYSTEM_LOCAL_H_INCLUDED__
+#define __SYSTEM_LOCAL_H_INCLUDED__
+
+#ifdef HRT_ISP_CSS_CUSTOM_HOST
+#ifndef HRT_USE_VIR_ADDRS
+#define HRT_USE_VIR_ADDRS
+#endif
#endif
+
+#include "system_global.h"
+
+/* This interface is deprecated */
+#include "hive_types.h"
+
+/*
+ * Cell specific address maps
+ */
+
+#define GP_FIFO_BASE ((hrt_address)0x0000000000090104) /* This is NOT a base address */
+
+/* ISP */
+extern const hrt_address ISP_CTRL_BASE[N_ISP_ID];
+extern const hrt_address ISP_DMEM_BASE[N_ISP_ID];
+extern const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID];
+
+/* SP */
+extern const hrt_address SP_CTRL_BASE[N_SP_ID];
+extern const hrt_address SP_DMEM_BASE[N_SP_ID];
+
+/* MMU */
+
+extern const hrt_address MMU_BASE[N_MMU_ID];
+
+/* DMA */
+extern const hrt_address DMA_BASE[N_DMA_ID];
+extern const hrt_address ISYS2401_DMA_BASE[N_ISYS2401_DMA_ID];
+
+/* IRQ */
+extern const hrt_address IRQ_BASE[N_IRQ_ID];
+
+/* GDC */
+extern const hrt_address GDC_BASE[N_GDC_ID];
+
+/* FIFO_MONITOR (not a subset of GP_DEVICE) */
+extern const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID];
+
+/* GP_DEVICE (single base for all separate GP_REG instances) */
+extern const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID];
+
+/*GP TIMER , all timer registers are inter-twined,
+ * so, having multiple base addresses for
+ * different timers does not help*/
+extern const hrt_address GP_TIMER_BASE;
+
+/* GPIO */
+extern const hrt_address GPIO_BASE[N_GPIO_ID];
+
+/* TIMED_CTRL */
+extern const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID];
+
+/* INPUT_FORMATTER */
+extern const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID];
+
+/* INPUT_SYSTEM */
+extern const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID];
+
+/* RX, the MIPI lane control regs start at offset 0 */
+extern const hrt_address RX_BASE[N_RX_ID];
+
+/* IBUF_CTRL, part of the Input System 2401 */
+extern const hrt_address IBUF_CTRL_BASE[N_IBUF_CTRL_ID];
+
+/* ISYS IRQ Controllers, part of the Input System 2401 */
+extern const hrt_address ISYS_IRQ_BASE[N_ISYS_IRQ_ID];
+
+/* CSI FE, part of the Input System 2401 */
+extern const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_FRONTEND_ID];
+
+/* CSI BE, part of the Input System 2401 */
+extern const hrt_address CSI_RX_BE_CTRL_BASE[N_CSI_RX_BACKEND_ID];
+
+/* PIXEL Generator, part of the Input System 2401 */
+extern const hrt_address PIXELGEN_CTRL_BASE[N_PIXELGEN_ID];
+
+/* Stream2MMIO, part of the Input System 2401 */
+extern const hrt_address STREAM2MMIO_CTRL_BASE[N_STREAM2MMIO_ID];
+
+#endif /* __SYSTEM_LOCAL_H_INCLUDED__ */
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 0b3a62655843..12448ccd27f1 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -216,11 +216,16 @@ static int int3400_thermal_run_osc(acpi_handle handle,
acpi_status status;
int result = 0;
struct acpi_osc_context context = {
- .uuid_str = int3400_thermal_uuids[uuid],
+ .uuid_str = NULL,
.rev = 1,
.cap.length = 8,
};
+ if (uuid < 0 || uuid >= INT3400_THERMAL_MAXIMUM_UUID)
+ return -EINVAL;
+
+ context.uuid_str = int3400_thermal_uuids[uuid];
+
buf[OSC_QUERY_DWORD] = 0;
buf[OSC_SUPPORT_DWORD] = enable;
diff --git a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
index f86cbb125e2f..ec1d58c4ceaa 100644
--- a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
@@ -74,7 +74,7 @@ static void int3403_notify(acpi_handle handle,
THERMAL_TRIP_CHANGED);
break;
default:
- dev_err(&priv->pdev->dev, "Unsupported event [0x%x]\n", event);
+ dev_dbg(&priv->pdev->dev, "Unsupported event [0x%x]\n", event);
break;
}
}
diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c
index 6b7ef1993d7e..42c9cd0e5f77 100644
--- a/drivers/thermal/mtk_thermal.c
+++ b/drivers/thermal/mtk_thermal.c
@@ -594,8 +594,7 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank)
u32 raw;
for (i = 0; i < conf->bank_data[bank->id].num_sensors; i++) {
- raw = readl(mt->thermal_base +
- conf->msr[conf->bank_data[bank->id].sensors[i]]);
+ raw = readl(mt->thermal_base + conf->msr[i]);
temp = raw_to_mcelsius(mt,
conf->bank_data[bank->id].sensors[i],
@@ -736,8 +735,7 @@ static void mtk_thermal_init_bank(struct mtk_thermal *mt, int num,
for (i = 0; i < conf->bank_data[num].num_sensors; i++)
writel(conf->sensor_mux_values[conf->bank_data[num].sensors[i]],
- mt->thermal_base +
- conf->adcpnp[conf->bank_data[num].sensors[i]]);
+ mt->thermal_base + conf->adcpnp[i]);
writel((1 << conf->bank_data[num].num_sensors) - 1,
controller_base + TEMP_MONCTL0);
diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
index dbe90bcf4ad4..c144ca9b032c 100644
--- a/drivers/thunderbolt/tunnel.c
+++ b/drivers/thunderbolt/tunnel.c
@@ -913,21 +913,21 @@ struct tb_tunnel *tb_tunnel_discover_usb3(struct tb *tb, struct tb_port *down)
* case.
*/
path = tb_path_discover(down, TB_USB3_HOPID, NULL, -1,
- &tunnel->dst_port, "USB3 Up");
+ &tunnel->dst_port, "USB3 Down");
if (!path) {
/* Just disable the downstream port */
tb_usb3_port_enable(down, false);
goto err_free;
}
- tunnel->paths[TB_USB3_PATH_UP] = path;
- tb_usb3_init_path(tunnel->paths[TB_USB3_PATH_UP]);
+ tunnel->paths[TB_USB3_PATH_DOWN] = path;
+ tb_usb3_init_path(tunnel->paths[TB_USB3_PATH_DOWN]);
path = tb_path_discover(tunnel->dst_port, -1, down, TB_USB3_HOPID, NULL,
- "USB3 Down");
+ "USB3 Up");
if (!path)
goto err_deactivate;
- tunnel->paths[TB_USB3_PATH_DOWN] = path;
- tb_usb3_init_path(tunnel->paths[TB_USB3_PATH_DOWN]);
+ tunnel->paths[TB_USB3_PATH_UP] = path;
+ tb_usb3_init_path(tunnel->paths[TB_USB3_PATH_UP]);
/* Validate that the tunnel is complete */
if (!tb_port_is_usb3_up(tunnel->dst_port)) {
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index a04f74d2e854..4df47d02b34b 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -1215,7 +1215,12 @@ static int cpm_uart_init_port(struct device_node *np,
pinfo->gpios[i] = NULL;
- gpiod = devm_gpiod_get_index(dev, NULL, i, GPIOD_ASIS);
+ gpiod = devm_gpiod_get_index_optional(dev, NULL, i, GPIOD_ASIS);
+
+ if (IS_ERR(gpiod)) {
+ ret = PTR_ERR(gpiod);
+ goto out_irq;
+ }
if (gpiod) {
if (i == GPIO_RTS || i == GPIO_DTR)
@@ -1237,6 +1242,8 @@ static int cpm_uart_init_port(struct device_node *np,
return cpm_uart_request_port(&pinfo->port);
+out_irq:
+ irq_dispose_mapping(pinfo->port.irq);
out_pram:
cpm_uart_unmap_pram(pinfo, pram);
out_mem:
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index b4f835e7de23..b784323a6a7b 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -1698,21 +1698,21 @@ static int mxs_auart_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
ret = irq;
- goto out_disable_clks;
+ goto out_iounmap;
}
s->port.irq = irq;
ret = devm_request_irq(&pdev->dev, irq, mxs_auart_irq_handle, 0,
dev_name(&pdev->dev), s);
if (ret)
- goto out_disable_clks;
+ goto out_iounmap;
platform_set_drvdata(pdev, s);
ret = mxs_auart_init_gpios(s, &pdev->dev);
if (ret) {
dev_err(&pdev->dev, "Failed to initialize GPIOs.\n");
- goto out_disable_clks;
+ goto out_iounmap;
}
/*
@@ -1720,7 +1720,7 @@ static int mxs_auart_probe(struct platform_device *pdev)
*/
ret = mxs_auart_request_gpio_irq(s);
if (ret)
- goto out_disable_clks;
+ goto out_iounmap;
auart_port[s->port.line] = s;
@@ -1746,6 +1746,9 @@ out_free_qpio_irq:
mxs_auart_free_gpio_irq(s);
auart_port[pdev->id] = NULL;
+out_iounmap:
+ iounmap(s->port.membase);
+
out_disable_clks:
if (is_asm9260_auart(s)) {
clk_disable_unprepare(s->clk);
@@ -1761,6 +1764,7 @@ static int mxs_auart_remove(struct platform_device *pdev)
uart_remove_one_port(&auart_driver, &s->port);
auart_port[pdev->id] = NULL;
mxs_auart_free_gpio_irq(s);
+ iounmap(s->port.membase);
if (is_asm9260_auart(s)) {
clk_disable_unprepare(s->clk);
clk_disable_unprepare(s->clk_ahb);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 57840cf90388..5f3daabdc916 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -41,8 +41,6 @@ static struct lock_class_key port_lock_key;
#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
-#define SYSRQ_TIMEOUT (HZ * 5)
-
static void uart_change_speed(struct tty_struct *tty, struct uart_state *state,
struct ktermios *old_termios);
static void uart_wait_until_sent(struct tty_struct *tty, int timeout);
@@ -1916,6 +1914,12 @@ static inline bool uart_console_enabled(struct uart_port *port)
return uart_console(port) && (port->cons->flags & CON_ENABLED);
}
+static void __uart_port_spin_lock_init(struct uart_port *port)
+{
+ spin_lock_init(&port->lock);
+ lockdep_set_class(&port->lock, &port_lock_key);
+}
+
/*
* Ensure that the serial console lock is initialised early.
* If this port is a console, then the spinlock is already initialised.
@@ -1925,8 +1929,7 @@ static inline void uart_port_spin_lock_init(struct uart_port *port)
if (uart_console(port))
return;
- spin_lock_init(&port->lock);
- lockdep_set_class(&port->lock, &port_lock_key);
+ __uart_port_spin_lock_init(port);
}
#if defined(CONFIG_SERIAL_CORE_CONSOLE) || defined(CONFIG_CONSOLE_POLL)
@@ -2373,6 +2376,13 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
uart_change_pm(state, UART_PM_STATE_ON);
/*
+ * If this driver supports console, and it hasn't been
+ * successfully registered yet, initialise spin lock for it.
+ */
+ if (port->cons && !(port->cons->flags & CON_ENABLED))
+ __uart_port_spin_lock_init(port);
+
+ /*
* Ensure that the modem control lines are de-activated.
* keep the DTR setting that is set in uart_set_options()
* We probably don't need a spinlock around this, but
@@ -3163,7 +3173,7 @@ static DECLARE_WORK(sysrq_enable_work, uart_sysrq_on);
* Returns false if @ch is out of enabling sequence and should be
* handled some other way, true if @ch was consumed.
*/
-static bool uart_try_toggle_sysrq(struct uart_port *port, unsigned int ch)
+bool uart_try_toggle_sysrq(struct uart_port *port, unsigned int ch)
{
int sysrq_toggle_seq_len = strlen(sysrq_toggle_seq);
@@ -3186,99 +3196,9 @@ static bool uart_try_toggle_sysrq(struct uart_port *port, unsigned int ch)
port->sysrq = 0;
return true;
}
-#else
-static inline bool uart_try_toggle_sysrq(struct uart_port *port, unsigned int ch)
-{
- return false;
-}
+EXPORT_SYMBOL_GPL(uart_try_toggle_sysrq);
#endif
-int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
-{
- if (!IS_ENABLED(CONFIG_MAGIC_SYSRQ_SERIAL))
- return 0;
-
- if (!port->has_sysrq || !port->sysrq)
- return 0;
-
- if (ch && time_before(jiffies, port->sysrq)) {
- if (sysrq_mask()) {
- handle_sysrq(ch);
- port->sysrq = 0;
- return 1;
- }
- if (uart_try_toggle_sysrq(port, ch))
- return 1;
- }
- port->sysrq = 0;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(uart_handle_sysrq_char);
-
-int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch)
-{
- if (!IS_ENABLED(CONFIG_MAGIC_SYSRQ_SERIAL))
- return 0;
-
- if (!port->has_sysrq || !port->sysrq)
- return 0;
-
- if (ch && time_before(jiffies, port->sysrq)) {
- if (sysrq_mask()) {
- port->sysrq_ch = ch;
- port->sysrq = 0;
- return 1;
- }
- if (uart_try_toggle_sysrq(port, ch))
- return 1;
- }
- port->sysrq = 0;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(uart_prepare_sysrq_char);
-
-void uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long flags)
-__releases(&port->lock)
-{
- if (port->has_sysrq) {
- int sysrq_ch = port->sysrq_ch;
-
- port->sysrq_ch = 0;
- spin_unlock_irqrestore(&port->lock, flags);
- if (sysrq_ch)
- handle_sysrq(sysrq_ch);
- } else {
- spin_unlock_irqrestore(&port->lock, flags);
- }
-}
-EXPORT_SYMBOL_GPL(uart_unlock_and_check_sysrq);
-
-/*
- * We do the SysRQ and SAK checking like this...
- */
-int uart_handle_break(struct uart_port *port)
-{
- struct uart_state *state = port->state;
-
- if (port->handle_break)
- port->handle_break(port);
-
- if (port->has_sysrq && uart_console(port)) {
- if (!port->sysrq) {
- port->sysrq = jiffies + SYSRQ_TIMEOUT;
- return 1;
- }
- port->sysrq = 0;
- }
-
- if (port->flags & UPF_SAK)
- do_SAK(state->port.tty);
- return 0;
-}
-EXPORT_SYMBOL_GPL(uart_handle_break);
-
EXPORT_SYMBOL(uart_write_wakeup);
EXPORT_SYMBOL(uart_register_driver);
EXPORT_SYMBOL(uart_unregister_driver);
@@ -3289,8 +3209,7 @@ EXPORT_SYMBOL(uart_remove_one_port);
/**
* uart_get_rs485_mode() - retrieve rs485 properties for given uart
- * @dev: uart device
- * @rs485conf: output parameter
+ * @port: uart device's target port
*
* This function implements the device tree binding described in
* Documentation/devicetree/bindings/serial/rs485.txt.
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index e1179e74a2b8..204bb68ce3ca 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -3301,6 +3301,9 @@ static int sci_probe_single(struct platform_device *dev,
sciport->port.flags |= UPF_HARD_FLOW;
}
+ if (sci_uart_driver.cons->index == sciport->port.line)
+ spin_lock_init(&sciport->port.lock);
+
ret = uart_add_one_port(&sci_uart_driver, &sciport->port);
if (ret) {
sci_cleanup_single(sciport);
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index b9d672af8b65..672cfa075e28 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1465,7 +1465,6 @@ static int cdns_uart_probe(struct platform_device *pdev)
cdns_uart_uart_driver.nr = CDNS_UART_NR_PORTS;
#ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE
cdns_uart_uart_driver.cons = &cdns_uart_console;
- cdns_uart_console.index = id;
#endif
rc = uart_register_driver(&cdns_uart_uart_driver);
diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c
index ae319ef3a832..b60173bc93ce 100644
--- a/drivers/uio/uio_pdrv_genirq.c
+++ b/drivers/uio/uio_pdrv_genirq.c
@@ -159,9 +159,9 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev)
priv->pdev = pdev;
if (!uioinfo->irq) {
- ret = platform_get_irq(pdev, 0);
+ ret = platform_get_irq_optional(pdev, 0);
uioinfo->irq = ret;
- if (ret == -ENXIO && pdev->dev.of_node)
+ if (ret == -ENXIO)
uioinfo->irq = UIO_IRQ_NONE;
else if (ret == -EPROBE_DEFER)
return ret;
diff --git a/drivers/usb/c67x00/c67x00-sched.c b/drivers/usb/c67x00/c67x00-sched.c
index 633c52de3bb3..9865750bc31e 100644
--- a/drivers/usb/c67x00/c67x00-sched.c
+++ b/drivers/usb/c67x00/c67x00-sched.c
@@ -486,7 +486,7 @@ c67x00_giveback_urb(struct c67x00_hcd *c67x00, struct urb *urb, int status)
c67x00_release_urb(c67x00, urb);
usb_hcd_unlink_urb_from_ep(c67x00_hcd_to_hcd(c67x00), urb);
spin_unlock(&c67x00->lock);
- usb_hcd_giveback_urb(c67x00_hcd_to_hcd(c67x00), urb, urbp->status);
+ usb_hcd_giveback_urb(c67x00_hcd_to_hcd(c67x00), urb, status);
spin_lock(&c67x00->lock);
}
diff --git a/drivers/usb/cdns3/ep0.c b/drivers/usb/cdns3/ep0.c
index 61ec5bb2b0ca..5aa69980e7ff 100644
--- a/drivers/usb/cdns3/ep0.c
+++ b/drivers/usb/cdns3/ep0.c
@@ -37,18 +37,18 @@ static void cdns3_ep0_run_transfer(struct cdns3_device *priv_dev,
struct cdns3_usb_regs __iomem *regs = priv_dev->regs;
struct cdns3_endpoint *priv_ep = priv_dev->eps[0];
- priv_ep->trb_pool[0].buffer = TRB_BUFFER(dma_addr);
- priv_ep->trb_pool[0].length = TRB_LEN(length);
+ priv_ep->trb_pool[0].buffer = cpu_to_le32(TRB_BUFFER(dma_addr));
+ priv_ep->trb_pool[0].length = cpu_to_le32(TRB_LEN(length));
if (zlp) {
- priv_ep->trb_pool[0].control = TRB_CYCLE | TRB_TYPE(TRB_NORMAL);
- priv_ep->trb_pool[1].buffer = TRB_BUFFER(dma_addr);
- priv_ep->trb_pool[1].length = TRB_LEN(0);
- priv_ep->trb_pool[1].control = TRB_CYCLE | TRB_IOC |
- TRB_TYPE(TRB_NORMAL);
+ priv_ep->trb_pool[0].control = cpu_to_le32(TRB_CYCLE | TRB_TYPE(TRB_NORMAL));
+ priv_ep->trb_pool[1].buffer = cpu_to_le32(TRB_BUFFER(dma_addr));
+ priv_ep->trb_pool[1].length = cpu_to_le32(TRB_LEN(0));
+ priv_ep->trb_pool[1].control = cpu_to_le32(TRB_CYCLE | TRB_IOC |
+ TRB_TYPE(TRB_NORMAL));
} else {
- priv_ep->trb_pool[0].control = TRB_CYCLE | TRB_IOC |
- TRB_TYPE(TRB_NORMAL);
+ priv_ep->trb_pool[0].control = cpu_to_le32(TRB_CYCLE | TRB_IOC |
+ TRB_TYPE(TRB_NORMAL));
priv_ep->trb_pool[1].control = 0;
}
@@ -264,11 +264,11 @@ static int cdns3_req_ep0_get_status(struct cdns3_device *priv_dev,
case USB_RECIP_INTERFACE:
return cdns3_ep0_delegate_req(priv_dev, ctrl);
case USB_RECIP_ENDPOINT:
- index = cdns3_ep_addr_to_index(ctrl->wIndex);
+ index = cdns3_ep_addr_to_index(le16_to_cpu(ctrl->wIndex));
priv_ep = priv_dev->eps[index];
/* check if endpoint is stalled or stall is pending */
- cdns3_select_ep(priv_dev, ctrl->wIndex);
+ cdns3_select_ep(priv_dev, le16_to_cpu(ctrl->wIndex));
if (EP_STS_STALL(readl(&priv_dev->regs->ep_sts)) ||
(priv_ep->flags & EP_STALL_PENDING))
usb_status = BIT(USB_ENDPOINT_HALT);
@@ -381,10 +381,10 @@ static int cdns3_ep0_feature_handle_endpoint(struct cdns3_device *priv_dev,
if (!(ctrl->wIndex & ~USB_DIR_IN))
return 0;
- index = cdns3_ep_addr_to_index(ctrl->wIndex);
+ index = cdns3_ep_addr_to_index(le16_to_cpu(ctrl->wIndex));
priv_ep = priv_dev->eps[index];
- cdns3_select_ep(priv_dev, ctrl->wIndex);
+ cdns3_select_ep(priv_dev, le16_to_cpu(ctrl->wIndex));
if (set)
__cdns3_gadget_ep_set_halt(priv_ep);
@@ -445,7 +445,7 @@ static int cdns3_req_ep0_set_sel(struct cdns3_device *priv_dev,
if (priv_dev->gadget.state < USB_STATE_ADDRESS)
return -EINVAL;
- if (ctrl_req->wLength != 6) {
+ if (le16_to_cpu(ctrl_req->wLength) != 6) {
dev_err(priv_dev->dev, "Set SEL should be 6 bytes, got %d\n",
ctrl_req->wLength);
return -EINVAL;
@@ -469,7 +469,7 @@ static int cdns3_req_ep0_set_isoch_delay(struct cdns3_device *priv_dev,
if (ctrl_req->wIndex || ctrl_req->wLength)
return -EINVAL;
- priv_dev->isoch_delay = ctrl_req->wValue;
+ priv_dev->isoch_delay = le16_to_cpu(ctrl_req->wValue);
return 0;
}
diff --git a/drivers/usb/cdns3/trace.h b/drivers/usb/cdns3/trace.h
index 755c56582257..0a2a3269bfac 100644
--- a/drivers/usb/cdns3/trace.h
+++ b/drivers/usb/cdns3/trace.h
@@ -404,9 +404,9 @@ DECLARE_EVENT_CLASS(cdns3_log_trb,
TP_fast_assign(
__assign_str(name, priv_ep->name);
__entry->trb = trb;
- __entry->buffer = trb->buffer;
- __entry->length = trb->length;
- __entry->control = trb->control;
+ __entry->buffer = le32_to_cpu(trb->buffer);
+ __entry->length = le32_to_cpu(trb->length);
+ __entry->control = le32_to_cpu(trb->control);
__entry->type = usb_endpoint_type(priv_ep->endpoint.desc);
__entry->last_stream_id = priv_ep->last_stream_id;
),
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 9a7c53d09ab4..bb133245beed 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -1243,6 +1243,29 @@ static void ci_controller_suspend(struct ci_hdrc *ci)
enable_irq(ci->irq);
}
+/*
+ * Handle the wakeup interrupt triggered by extcon connector
+ * We need to call ci_irq again for extcon since the first
+ * interrupt (wakeup int) only let the controller be out of
+ * low power mode, but not handle any interrupts.
+ */
+static void ci_extcon_wakeup_int(struct ci_hdrc *ci)
+{
+ struct ci_hdrc_cable *cable_id, *cable_vbus;
+ u32 otgsc = hw_read_otgsc(ci, ~0);
+
+ cable_id = &ci->platdata->id_extcon;
+ cable_vbus = &ci->platdata->vbus_extcon;
+
+ if (!IS_ERR(cable_id->edev) && ci->is_otg &&
+ (otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS))
+ ci_irq(ci->irq, ci);
+
+ if (!IS_ERR(cable_vbus->edev) && ci->is_otg &&
+ (otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS))
+ ci_irq(ci->irq, ci);
+}
+
static int ci_controller_resume(struct device *dev)
{
struct ci_hdrc *ci = dev_get_drvdata(dev);
@@ -1275,6 +1298,7 @@ static int ci_controller_resume(struct device *dev)
enable_irq(ci->irq);
if (ci_otg_is_fsm_mode(ci))
ci_otg_fsm_wakeup_by_srp(ci);
+ ci_extcon_wakeup_int(ci);
}
return 0;
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index c347d93eae64..cb8ddbd53718 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -342,7 +342,8 @@ static void dwc2_driver_shutdown(struct platform_device *dev)
{
struct dwc2_hsotg *hsotg = platform_get_drvdata(dev);
- disable_irq(hsotg->irq);
+ dwc2_disable_global_interrupts(hsotg);
+ synchronize_irq(hsotg->irq);
}
/**
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 96c05b121fac..139474c3e77b 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -38,6 +38,8 @@
#define PCI_DEVICE_ID_INTEL_ICLLP 0x34ee
#define PCI_DEVICE_ID_INTEL_EHLLP 0x4b7e
#define PCI_DEVICE_ID_INTEL_TGPLP 0xa0ee
+#define PCI_DEVICE_ID_INTEL_TGPH 0x43ee
+#define PCI_DEVICE_ID_INTEL_JSP 0x4dee
#define PCI_INTEL_BXT_DSM_GUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511"
#define PCI_INTEL_BXT_FUNC_PMU_PWR 4
@@ -358,6 +360,12 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGPLP),
(kernel_ulong_t) &dwc3_pci_intel_properties, },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGPH),
+ (kernel_ulong_t) &dwc3_pci_intel_properties, },
+
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_JSP),
+ (kernel_ulong_t) &dwc3_pci_intel_properties, },
+
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_NL_USB),
(kernel_ulong_t) &dwc3_pci_amd_properties, },
{ } /* Terminating Entry */
diff --git a/drivers/usb/gadget/function/f_uac1_legacy.c b/drivers/usb/gadget/function/f_uac1_legacy.c
index 349deae7cabd..e2d7f69128a0 100644
--- a/drivers/usb/gadget/function/f_uac1_legacy.c
+++ b/drivers/usb/gadget/function/f_uac1_legacy.c
@@ -336,7 +336,9 @@ static int f_audio_out_ep_complete(struct usb_ep *ep, struct usb_request *req)
/* Copy buffer is full, add it to the play_queue */
if (audio_buf_size - copy_buf->actual < req->actual) {
+ spin_lock_irq(&audio->lock);
list_add_tail(&copy_buf->list, &audio->play_queue);
+ spin_unlock_irq(&audio->lock);
schedule_work(&audio->playback_work);
copy_buf = f_audio_buffer_alloc(audio_buf_size);
if (IS_ERR(copy_buf))
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index d69f61ff0181..9342a3d24963 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -676,13 +676,7 @@ static int usba_ep_disable(struct usb_ep *_ep)
if (!ep->ep.desc) {
spin_unlock_irqrestore(&udc->lock, flags);
- /* REVISIT because this driver disables endpoints in
- * reset_all_endpoints() before calling disconnect(),
- * most gadget drivers would trigger this non-error ...
- */
- if (udc->gadget.speed != USB_SPEED_UNKNOWN)
- DBG(DBG_ERR, "ep_disable: %s not enabled\n",
- ep->ep.name);
+ DBG(DBG_ERR, "ep_disable: %s not enabled\n", ep->ep.name);
return -EINVAL;
}
ep->ep.desc = NULL;
@@ -871,7 +865,7 @@ static int usba_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
u32 status;
DBG(DBG_GADGET | DBG_QUEUE, "ep_dequeue: %s, req %p\n",
- ep->ep.name, req);
+ ep->ep.name, _req);
spin_lock_irqsave(&udc->lock, flags);
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index 7164ad9800f1..7419889ebe9a 100644
--- a/drivers/usb/gadget/udc/gr_udc.c
+++ b/drivers/usb/gadget/udc/gr_udc.c
@@ -1980,9 +1980,12 @@ static int gr_ep_init(struct gr_udc *dev, int num, int is_in, u32 maxplimit)
if (num == 0) {
_req = gr_alloc_request(&ep->ep, GFP_ATOMIC);
+ if (!_req)
+ return -ENOMEM;
+
buf = devm_kzalloc(dev->dev, PAGE_SIZE, GFP_DMA | GFP_ATOMIC);
- if (!_req || !buf) {
- /* possible _req freed by gr_probe via gr_remove */
+ if (!buf) {
+ gr_free_request(&ep->ep, _req);
return -ENOMEM;
}
diff --git a/drivers/usb/gadget/usbstring.c b/drivers/usb/gadget/usbstring.c
index 58a4d3325090..119505fac777 100644
--- a/drivers/usb/gadget/usbstring.c
+++ b/drivers/usb/gadget/usbstring.c
@@ -68,7 +68,7 @@ EXPORT_SYMBOL_GPL(usb_gadget_get_string);
/**
* usb_validate_langid - validate usb language identifiers
- * @lang: usb language identifier
+ * @langid: usb language identifier
*
* Returns true for valid language identifier, otherwise false.
*/
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 89675ee29645..8fbaef5c9d69 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -77,6 +77,7 @@
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x4348, 0x5523) },
+ { USB_DEVICE(0x1a86, 0x7522) },
{ USB_DEVICE(0x1a86, 0x7523) },
{ USB_DEVICE(0x1a86, 0x5523) },
{ },
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 216edd5826ca..ecda82198798 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -59,6 +59,7 @@ static const struct usb_device_id id_table_earthmate[] = {
static const struct usb_device_id id_table_cyphidcomrs232[] = {
{ USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) },
+ { USB_DEVICE(VENDOR_ID_SAI, PRODUCT_ID_CYPHIDCOM) },
{ USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) },
{ USB_DEVICE(VENDOR_ID_FRWD, PRODUCT_ID_CYPHIDCOM_FRWD) },
{ } /* Terminating entry */
@@ -73,6 +74,7 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB) },
{ USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB_LT20) },
{ USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) },
+ { USB_DEVICE(VENDOR_ID_SAI, PRODUCT_ID_CYPHIDCOM) },
{ USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) },
{ USB_DEVICE(VENDOR_ID_FRWD, PRODUCT_ID_CYPHIDCOM_FRWD) },
{ USB_DEVICE(VENDOR_ID_DAZZLE, PRODUCT_ID_CA42) },
diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h
index 35e223751c0e..16b7410ad057 100644
--- a/drivers/usb/serial/cypress_m8.h
+++ b/drivers/usb/serial/cypress_m8.h
@@ -25,6 +25,9 @@
#define VENDOR_ID_CYPRESS 0x04b4
#define PRODUCT_ID_CYPHIDCOM 0x5500
+/* Simply Automated HID->COM UPB PIM (using Cypress PID 0x5500) */
+#define VENDOR_ID_SAI 0x17dd
+
/* FRWD Dongle - a GPS sports watch */
#define VENDOR_ID_FRWD 0x6737
#define PRODUCT_ID_CYPHIDCOM_FRWD 0x0001
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index d5bff69b1769..b8dfeb4fb2ed 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -697,14 +697,16 @@ static int iuu_uart_write(struct tty_struct *tty, struct usb_serial_port *port,
struct iuu_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
- if (count > 256)
- return -ENOMEM;
-
spin_lock_irqsave(&priv->lock, flags);
+ count = min(count, 256 - priv->writelen);
+ if (count == 0)
+ goto out;
+
/* fill the buffer */
memcpy(priv->writebuf + priv->writelen, buf, count);
priv->writelen += count;
+out:
spin_unlock_irqrestore(&priv->lock, flags);
return count;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 254a8bbeea67..9b7cee98ea60 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -245,6 +245,7 @@ static void option_instat_callback(struct urb *urb);
/* These Quectel products use Quectel's vendor ID */
#define QUECTEL_PRODUCT_EC21 0x0121
#define QUECTEL_PRODUCT_EC25 0x0125
+#define QUECTEL_PRODUCT_EG95 0x0195
#define QUECTEL_PRODUCT_BG96 0x0296
#define QUECTEL_PRODUCT_EP06 0x0306
#define QUECTEL_PRODUCT_EM12 0x0512
@@ -1097,6 +1098,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(4) },
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25),
.driver_info = RSVD(4) },
+ { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95),
+ .driver_info = RSVD(4) },
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96),
.driver_info = RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
@@ -2028,6 +2031,9 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(4) | RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */
.driver_info = RSVD(6) },
+ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */
+ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */
+ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index f634c81998bb..de881a6cff35 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -521,14 +521,19 @@ static void vfio_pci_release(void *device_data)
vfio_pci_vf_token_user_add(vdev, -1);
vfio_spapr_pci_eeh_release(vdev->pdev);
vfio_pci_disable(vdev);
+ mutex_lock(&vdev->igate);
if (vdev->err_trigger) {
eventfd_ctx_put(vdev->err_trigger);
vdev->err_trigger = NULL;
}
+ mutex_unlock(&vdev->igate);
+
+ mutex_lock(&vdev->igate);
if (vdev->req_trigger) {
eventfd_ctx_put(vdev->req_trigger);
vdev->req_trigger = NULL;
}
+ mutex_unlock(&vdev->igate);
}
mutex_unlock(&vdev->reflck->lock);
diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c
index b690a8a4bf9e..18ebd7a6af98 100644
--- a/drivers/virt/vboxguest/vboxguest_core.c
+++ b/drivers/virt/vboxguest/vboxguest_core.c
@@ -1444,7 +1444,7 @@ static int vbg_ioctl_change_guest_capabilities(struct vbg_dev *gdev,
or_mask = caps->u.in.or_mask;
not_mask = caps->u.in.not_mask;
- if ((or_mask | not_mask) & ~VMMDEV_EVENT_VALID_EVENT_MASK)
+ if ((or_mask | not_mask) & ~VMMDEV_GUEST_CAPABILITIES_MASK)
return -EINVAL;
ret = vbg_set_session_capabilities(gdev, session, or_mask, not_mask,
@@ -1520,7 +1520,8 @@ int vbg_core_ioctl(struct vbg_session *session, unsigned int req, void *data)
/* For VMMDEV_REQUEST hdr->type != VBG_IOCTL_HDR_TYPE_DEFAULT */
if (req_no_size == VBG_IOCTL_VMMDEV_REQUEST(0) ||
- req == VBG_IOCTL_VMMDEV_REQUEST_BIG)
+ req == VBG_IOCTL_VMMDEV_REQUEST_BIG ||
+ req == VBG_IOCTL_VMMDEV_REQUEST_BIG_ALT)
return vbg_ioctl_vmmrequest(gdev, session, data);
if (hdr->type != VBG_IOCTL_HDR_TYPE_DEFAULT)
@@ -1558,6 +1559,7 @@ int vbg_core_ioctl(struct vbg_session *session, unsigned int req, void *data)
case VBG_IOCTL_HGCM_CALL(0):
return vbg_ioctl_hgcm_call(gdev, session, f32bit, data);
case VBG_IOCTL_LOG(0):
+ case VBG_IOCTL_LOG_ALT(0):
return vbg_ioctl_log(data);
}
diff --git a/drivers/virt/vboxguest/vboxguest_core.h b/drivers/virt/vboxguest/vboxguest_core.h
index 4188c12b839f..77c3a9c8255d 100644
--- a/drivers/virt/vboxguest/vboxguest_core.h
+++ b/drivers/virt/vboxguest/vboxguest_core.h
@@ -15,6 +15,21 @@
#include <linux/vboxguest.h>
#include "vmmdev.h"
+/*
+ * The mainline kernel version (this version) of the vboxguest module
+ * contained a bug where it defined VBGL_IOCTL_VMMDEV_REQUEST_BIG and
+ * VBGL_IOCTL_LOG using _IOC(_IOC_READ | _IOC_WRITE, 'V', ...) instead
+ * of _IO(V, ...) as the out of tree VirtualBox upstream version does.
+ *
+ * These _ALT definitions keep compatibility with the wrong defines the
+ * mainline kernel version used for a while.
+ * Note the VirtualBox userspace bits have always been built against
+ * VirtualBox upstream's headers, so this is likely not necessary. But
+ * we must never break our ABI so we keep these around to be 100% sure.
+ */
+#define VBG_IOCTL_VMMDEV_REQUEST_BIG_ALT _IOC(_IOC_READ | _IOC_WRITE, 'V', 3, 0)
+#define VBG_IOCTL_LOG_ALT(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 9, s)
+
struct vbg_session;
/** VBox guest memory balloon. */
diff --git a/drivers/virt/vboxguest/vboxguest_linux.c b/drivers/virt/vboxguest/vboxguest_linux.c
index 6e8c0f1c1056..32c2c52f7e84 100644
--- a/drivers/virt/vboxguest/vboxguest_linux.c
+++ b/drivers/virt/vboxguest/vboxguest_linux.c
@@ -131,7 +131,8 @@ static long vbg_misc_device_ioctl(struct file *filp, unsigned int req,
* the need for a bounce-buffer and another copy later on.
*/
is_vmmdev_req = (req & ~IOCSIZE_MASK) == VBG_IOCTL_VMMDEV_REQUEST(0) ||
- req == VBG_IOCTL_VMMDEV_REQUEST_BIG;
+ req == VBG_IOCTL_VMMDEV_REQUEST_BIG ||
+ req == VBG_IOCTL_VMMDEV_REQUEST_BIG_ALT;
if (is_vmmdev_req)
buf = vbg_req_alloc(size, VBG_IOCTL_HDR_TYPE_DEFAULT,
diff --git a/drivers/virt/vboxguest/vmmdev.h b/drivers/virt/vboxguest/vmmdev.h
index 6337b8d75d96..21f408120e3f 100644
--- a/drivers/virt/vboxguest/vmmdev.h
+++ b/drivers/virt/vboxguest/vmmdev.h
@@ -206,6 +206,8 @@ VMMDEV_ASSERT_SIZE(vmmdev_mask, 24 + 8);
* not.
*/
#define VMMDEV_GUEST_SUPPORTS_GRAPHICS BIT(2)
+/* The mask of valid capabilities, for sanity checking. */
+#define VMMDEV_GUEST_CAPABILITIES_MASK 0x00000007U
/** struct vmmdev_hypervisorinfo - Hypervisor info structure. */
struct vmmdev_hypervisorinfo {
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index 9d16aaffca9d..627ac0487494 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -641,11 +641,11 @@ static int vm_cmdline_set(const char *device,
&vm_cmdline_id, &consumed);
/*
- * sscanf() must processes at least 2 chunks; also there
+ * sscanf() must process at least 2 chunks; also there
* must be no extra characters after the last chunk, so
* str[consumed] must be '\0'
*/
- if (processed < 2 || str[consumed])
+ if (processed < 2 || str[consumed] || irq == 0)
return -EINVAL;
resources[0].flags = IORESOURCE_MEM;
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index 4f168b46fbca..786fbb7d8be0 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -693,10 +693,8 @@ static int xenbus_map_ring_pv(struct xenbus_device *dev,
bool leaked;
area = alloc_vm_area(XEN_PAGE_SIZE * nr_grefs, info->ptes);
- if (!area) {
- kfree(node);
+ if (!area)
return -ENOMEM;
- }
for (i = 0; i < nr_grefs; i++)
info->phys_addrs[i] =