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-rw-r--r--Documentation/devicetree/bindings/thermal/rcar-thermal.txt5
-rw-r--r--Documentation/kernel-parameters.txt2
-rw-r--r--Documentation/video4linux/vivid.txt12
-rw-r--r--MAINTAINERS22
-rw-r--r--Makefile4
-rw-r--r--arch/arm/Kconfig.debug2
-rw-r--r--arch/arm/boot/dts/vf610-cosmic.dts19
-rw-r--r--arch/arm/boot/dts/zynq-parallella.dts4
-rw-r--r--arch/arm/common/edma.c9
-rw-r--r--arch/arm/configs/imx_v4_v5_defconfig1
-rw-r--r--arch/arm/configs/imx_v6_v7_defconfig1
-rw-r--r--arch/arm/configs/multi_v7_defconfig2
-rw-r--r--arch/arm/configs/omap2plus_defconfig4
-rw-r--r--arch/arm/configs/socfpga_defconfig71
-rw-r--r--arch/arm/include/uapi/asm/unistd.h1
-rw-r--r--arch/arm/kernel/calls.S1
-rw-r--r--arch/arm/mach-imx/clk-vf610.c134
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/io.h4
-rw-r--r--arch/arm/mach-omap2/omap_device.c4
-rw-r--r--arch/arm/mach-pxa/include/mach/addr-map.h5
-rw-r--r--arch/arm/mm/cache-l2x0.c26
-rw-r--r--arch/arm/mm/dma-mapping.c1
-rw-r--r--arch/arm/mm/highmem.c3
-rw-r--r--arch/arm64/configs/defconfig26
-rw-r--r--arch/arm64/include/asm/unistd32.h2
-rw-r--r--arch/arm64/kernel/psci.c2
-rw-r--r--arch/m68k/include/asm/unistd.h2
-rw-r--r--arch/m68k/include/uapi/asm/unistd.h1
-rw-r--r--arch/m68k/kernel/syscalltable.S1
-rw-r--r--arch/mips/Makefile9
-rw-r--r--arch/mips/cavium-octeon/octeon-irq.c2
-rw-r--r--arch/mips/include/asm/asmmacro-32.h6
-rw-r--r--arch/mips/include/asm/asmmacro.h18
-rw-r--r--arch/mips/include/asm/fpregdef.h14
-rw-r--r--arch/mips/include/asm/fpu.h4
-rw-r--r--arch/mips/include/asm/mipsregs.h11
-rw-r--r--arch/mips/include/uapi/asm/unistd.h15
-rw-r--r--arch/mips/kernel/branch.c8
-rw-r--r--arch/mips/kernel/genex.S1
-rw-r--r--arch/mips/kernel/r2300_fpu.S6
-rw-r--r--arch/mips/kernel/r2300_switch.S5
-rw-r--r--arch/mips/kernel/r4k_fpu.S27
-rw-r--r--arch/mips/kernel/r4k_switch.S15
-rw-r--r--arch/mips/kernel/r6000_fpu.S5
-rw-r--r--arch/mips/kernel/scall32-o32.S1
-rw-r--r--arch/mips/kernel/scall64-64.S1
-rw-r--r--arch/mips/kernel/scall64-n32.S1
-rw-r--r--arch/mips/kernel/scall64-o32.S1
-rw-r--r--arch/mips/kernel/setup.c3
-rw-r--r--arch/mips/lib/r3k_dump_tlb.c4
-rw-r--r--arch/mips/lib/strnlen_user.S6
-rw-r--r--arch/mips/math-emu/cp1emu.c6
-rw-r--r--arch/mips/pci/msi-xlp.c4
-rw-r--r--arch/powerpc/include/asm/fadump.h52
-rw-r--r--arch/powerpc/kernel/entry_64.S6
-rw-r--r--arch/powerpc/kernel/fadump.c114
-rw-r--r--arch/powerpc/mm/init_32.c2
-rw-r--r--arch/powerpc/platforms/powernv/opal-lpc.c59
-rw-r--r--arch/powerpc/platforms/pseries/dlpar.c4
-rw-r--r--arch/powerpc/platforms/pseries/lpar.c14
-rw-r--r--arch/s390/configs/default_defconfig36
-rw-r--r--arch/s390/configs/gcov_defconfig25
-rw-r--r--arch/s390/configs/performance_defconfig30
-rw-r--r--arch/s390/configs/zfcpdump_defconfig10
-rw-r--r--arch/s390/defconfig5
-rw-r--r--arch/s390/kernel/ftrace.c2
-rw-r--r--arch/s390/kernel/vdso32/clock_gettime.S12
-rw-r--r--arch/s390/kernel/vdso32/gettimeofday.S14
-rw-r--r--arch/s390/kernel/vdso64/clock_gettime.S13
-rw-r--r--arch/s390/kernel/vdso64/gettimeofday.S6
-rw-r--r--arch/s390/kernel/vtime.c4
-rw-r--r--arch/x86/kvm/emulate.c63
-rw-r--r--arch/x86/kvm/vmx.c6
-rw-r--r--arch/xtensa/Kconfig4
-rw-r--r--arch/xtensa/boot/dts/lx200mx.dts16
-rw-r--r--arch/xtensa/configs/generic_kc705_defconfig131
-rw-r--r--arch/xtensa/configs/smp_lx200_defconfig135
-rw-r--r--arch/xtensa/include/asm/pgtable.h2
-rw-r--r--arch/xtensa/include/uapi/asm/unistd.h12
-rw-r--r--drivers/base/Kconfig19
-rw-r--r--drivers/base/core.c4
-rw-r--r--drivers/block/rbd.c35
-rw-r--r--drivers/block/zram/zram_drv.c3
-rw-r--r--drivers/char/hw_random/pseries-rng.c11
-rw-r--r--drivers/char/raw.c2
-rw-r--r--drivers/char/virtio_console.c4
-rw-r--r--drivers/crypto/caam/key_gen.c29
-rw-r--r--drivers/crypto/qat/qat_common/adf_accel_devices.h3
-rw-r--r--drivers/crypto/qat/qat_common/adf_transport.c12
-rw-r--r--drivers/crypto/qat/qat_common/qat_algs.c7
-rw-r--r--drivers/crypto/qat/qat_common/qat_crypto.c8
-rw-r--r--drivers/crypto/qat/qat_dh895xcc/adf_admin.c2
-rw-r--r--drivers/crypto/qat/qat_dh895xcc/adf_drv.c32
-rw-r--r--drivers/crypto/qat/qat_dh895xcc/adf_isr.c2
-rw-r--r--drivers/dma/edma.c40
-rw-r--r--drivers/gpu/drm/armada/armada_crtc.c21
-rw-r--r--drivers/gpu/drm/armada/armada_drv.c3
-rw-r--r--drivers/gpu/drm/exynos/exynos_dp_core.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dpi.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c43
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dsi.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_vidi.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c6
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c10
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c16
-rw-r--r--drivers/gpu/drm/i915/intel_display.c5
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c24
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c17
-rw-r--r--drivers/gpu/drm/radeon/cik.c7
-rw-r--r--drivers/gpu/drm/radeon/cik_sdma.c21
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c8
-rw-r--r--drivers/gpu/drm/radeon/kv_dpm.c19
-rw-r--r--drivers/gpu/drm/radeon/r100.c3
-rw-r--r--drivers/gpu/drm/radeon/r600_dma.c20
-rw-r--r--drivers/gpu/drm/radeon/radeon_bios.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_ring.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_vm.c4
-rw-r--r--drivers/gpu/drm/radeon/rs600.c3
-rw-r--r--drivers/gpu/drm/radeon/rs690.c3
-rw-r--r--drivers/gpu/drm/radeon/rv515.c3
-rw-r--r--drivers/gpu/drm/radeon/si.c3
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c6
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c24
-rw-r--r--drivers/hid/hid-core.c1
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
-rw-r--r--drivers/hwmon/fam15h_power.c2
-rw-r--r--drivers/hwmon/ibmpowernv.c6
-rw-r--r--drivers/hwmon/pwm-fan.c13
-rw-r--r--drivers/i2c/algos/i2c-algo-bit.c5
-rw-r--r--drivers/i2c/algos/i2c-algo-pca.c5
-rw-r--r--drivers/i2c/algos/i2c-algo-pcf.c5
-rw-r--r--drivers/i2c/algos/i2c-algo-pcf.h7
-rw-r--r--drivers/i2c/busses/i2c-ali1535.c4
-rw-r--r--drivers/i2c/busses/i2c-ali15x3.c4
-rw-r--r--drivers/i2c/busses/i2c-amd756-s4882.c4
-rw-r--r--drivers/i2c/busses/i2c-amd756.c4
-rw-r--r--drivers/i2c/busses/i2c-at91.c2
-rw-r--r--drivers/i2c/busses/i2c-au1550.c4
-rw-r--r--drivers/i2c/busses/i2c-cpm.c4
-rw-r--r--drivers/i2c/busses/i2c-davinci.c4
-rw-r--r--drivers/i2c/busses/i2c-designware-core.c4
-rw-r--r--drivers/i2c/busses/i2c-designware-core.h4
-rw-r--r--drivers/i2c/busses/i2c-designware-pcidrv.c4
-rw-r--r--drivers/i2c/busses/i2c-designware-platdrv.c4
-rw-r--r--drivers/i2c/busses/i2c-eg20t.c4
-rw-r--r--drivers/i2c/busses/i2c-elektor.c6
-rw-r--r--drivers/i2c/busses/i2c-hydra.c4
-rw-r--r--drivers/i2c/busses/i2c-i801.c4
-rw-r--r--drivers/i2c/busses/i2c-imx.c5
-rw-r--r--drivers/i2c/busses/i2c-iop3xx.h6
-rw-r--r--drivers/i2c/busses/i2c-isch.c4
-rw-r--r--drivers/i2c/busses/i2c-ismt.c4
-rw-r--r--drivers/i2c/busses/i2c-nforce2-s4985.c4
-rw-r--r--drivers/i2c/busses/i2c-nforce2.c4
-rw-r--r--drivers/i2c/busses/i2c-omap.c4
-rw-r--r--drivers/i2c/busses/i2c-parport-light.c4
-rw-r--r--drivers/i2c/busses/i2c-parport.c4
-rw-r--r--drivers/i2c/busses/i2c-parport.h4
-rw-r--r--drivers/i2c/busses/i2c-pasemi.c4
-rw-r--r--drivers/i2c/busses/i2c-pca-isa.c4
-rw-r--r--drivers/i2c/busses/i2c-piix4.c4
-rw-r--r--drivers/i2c/busses/i2c-pmcmsp.c4
-rw-r--r--drivers/i2c/busses/i2c-powermac.c4
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c4
-rw-r--r--drivers/i2c/busses/i2c-sh_mobile.c4
-rw-r--r--drivers/i2c/busses/i2c-sibyte.c4
-rw-r--r--drivers/i2c/busses/i2c-simtec.c4
-rw-r--r--drivers/i2c/busses/i2c-sis5595.c4
-rw-r--r--drivers/i2c/busses/i2c-sis630.c4
-rw-r--r--drivers/i2c/busses/i2c-sis96x.c4
-rw-r--r--drivers/i2c/busses/i2c-taos-evm.c4
-rw-r--r--drivers/i2c/busses/i2c-via.c4
-rw-r--r--drivers/i2c/busses/i2c-viapro.c4
-rw-r--r--drivers/i2c/busses/i2c-xiic.c4
-rw-r--r--drivers/i2c/busses/scx200_acb.c4
-rw-r--r--drivers/i2c/i2c-boardinfo.c5
-rw-r--r--drivers/i2c/i2c-core.c10
-rw-r--r--drivers/i2c/i2c-core.h5
-rw-r--r--drivers/i2c/i2c-dev.c5
-rw-r--r--drivers/i2c/i2c-smbus.c5
-rw-r--r--drivers/i2c/i2c-stub.c4
-rw-r--r--drivers/iio/accel/kxcjk-1013.c2
-rw-r--r--drivers/iio/common/st_sensors/st_sensors_buffer.c2
-rw-r--r--drivers/iio/light/tsl4531.c7
-rw-r--r--drivers/iio/proximity/as3935.c2
-rw-r--r--drivers/irqchip/irq-armada-370-xp.c23
-rw-r--r--drivers/md/dm-bufio.c12
-rw-r--r--drivers/md/dm-raid.c17
-rw-r--r--drivers/md/dm-stripe.c4
-rw-r--r--drivers/md/dm-thin.c16
-rw-r--r--drivers/md/persistent-data/dm-btree-internal.h6
-rw-r--r--drivers/md/persistent-data/dm-btree-spine.c2
-rw-r--r--drivers/md/persistent-data/dm-btree.c24
-rw-r--r--drivers/media/dvb-core/dvb_frontend.c6
-rw-r--r--drivers/media/dvb-frontends/ds3000.c7
-rw-r--r--drivers/media/dvb-frontends/sp2.c4
-rw-r--r--drivers/media/dvb-frontends/tc90522.c18
-rw-r--r--drivers/media/platform/vivid/vivid-core.c11
-rw-r--r--drivers/media/rc/imon.c3
-rw-r--r--drivers/media/rc/ir-hix5hd2.c2
-rw-r--r--drivers/media/rc/ir-rc5-decoder.c2
-rw-r--r--drivers/media/rc/rc-ir-raw.c1
-rw-r--r--drivers/media/rc/rc-main.c2
-rw-r--r--drivers/mfd/max77693.c14
-rw-r--r--drivers/mfd/rtsx_pcr.c2
-rw-r--r--drivers/mfd/stmpe.h2
-rw-r--r--drivers/mfd/twl4030-power.c52
-rw-r--r--drivers/mfd/viperboard.c5
-rw-r--r--drivers/mmc/core/host.c21
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c2
-rw-r--r--drivers/mtd/devices/m25p80.c64
-rw-r--r--drivers/mtd/nand/omap_elm.c2
-rw-r--r--drivers/mtd/spi-nor/fsl-quadspi.c7
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c16
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c11
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h3
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c9
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c31
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c30
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c51
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_regs.h10
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/adapter.h8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/sge.c136
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c28
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c23
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c22
-rw-r--r--drivers/net/ethernet/qualcomm/Kconfig3
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c61
-rw-r--r--drivers/net/ethernet/ti/cpts.c2
-rw-r--r--drivers/net/phy/dp83640.c4
-rw-r--r--drivers/net/phy/phy.c36
-rw-r--r--drivers/net/ppp/ppp_generic.c40
-rw-r--r--drivers/net/usb/asix_devices.c14
-rw-r--r--drivers/net/vxlan.c31
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c10
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c1
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h1
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c12
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c4
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c4
-rw-r--r--drivers/of/base.c88
-rw-r--r--drivers/of/selftest.c66
-rw-r--r--drivers/of/testcase-data/tests-phandle.dtsi2
-rw-r--r--drivers/phy/phy-omap-usb2.c6
-rw-r--r--drivers/pinctrl/pinctrl-baytrail.c8
-rw-r--r--drivers/platform/x86/acer-wmi.c11
-rw-r--r--drivers/platform/x86/asus-nb-wmi.c9
-rw-r--r--drivers/platform/x86/ideapad-laptop.c7
-rw-r--r--drivers/platform/x86/samsung-laptop.c10
-rw-r--r--drivers/platform/x86/toshiba_acpi.c6
-rw-r--r--drivers/regulator/max1586.c2
-rw-r--r--drivers/regulator/max77686.c2
-rw-r--r--drivers/regulator/max77693.c2
-rw-r--r--drivers/regulator/max77802.c2
-rw-r--r--drivers/regulator/max8660.c2
-rw-r--r--drivers/regulator/of_regulator.c3
-rw-r--r--drivers/regulator/s2mpa01.c2
-rw-r--r--drivers/s390/kvm/virtio_ccw.c1
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c42
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.h5
-rw-r--r--drivers/scsi/scsi_lib.c5
-rw-r--r--drivers/soc/versatile/soc-realview.c1
-rw-r--r--drivers/spi/spi-fsl-dspi.c4
-rw-r--r--drivers/spi/spi-pxa2xx.c7
-rw-r--r--drivers/staging/android/logger.c13
-rw-r--r--drivers/staging/comedi/Kconfig2
-rw-r--r--drivers/staging/comedi/comedi_fops.c26
-rw-r--r--drivers/staging/iio/adc/mxs-lradc.c12
-rw-r--r--drivers/staging/iio/impedance-analyzer/ad5933.c15
-rw-r--r--drivers/staging/iio/meter/ade7758.h1
-rw-r--r--drivers/staging/iio/meter/ade7758_core.c57
-rw-r--r--drivers/staging/iio/meter/ade7758_ring.c5
-rw-r--r--drivers/staging/rtl8723au/include/rtw_eeprom.h2
-rw-r--r--drivers/thermal/imx_thermal.c45
-rw-r--r--drivers/thermal/int340x_thermal/int3403_thermal.c8
-rw-r--r--drivers/thermal/of-thermal.c40
-rw-r--r--drivers/thermal/samsung/exynos_thermal_common.h2
-rw-r--r--drivers/thermal/samsung/exynos_tmu.c170
-rw-r--r--drivers/thermal/samsung/exynos_tmu.h89
-rw-r--r--drivers/thermal/samsung/exynos_tmu_data.c105
-rw-r--r--drivers/thermal/samsung/exynos_tmu_data.h55
-rw-r--r--drivers/thermal/thermal_core.c3
-rw-r--r--drivers/tty/n_tty.c9
-rw-r--r--drivers/tty/serial/8250/8250_mtk.c2
-rw-r--r--drivers/tty/serial/of_serial.c2
-rw-r--r--drivers/tty/serial/serial_core.c2
-rw-r--r--drivers/tty/tty_io.c15
-rw-r--r--drivers/tty/vt/consolemap.c7
-rw-r--r--drivers/usb/chipidea/core.c1
-rw-r--r--drivers/usb/class/cdc-acm.c25
-rw-r--r--drivers/usb/class/cdc-acm.h2
-rw-r--r--drivers/usb/core/hcd.c2
-rw-r--r--drivers/usb/core/hub.c10
-rw-r--r--drivers/usb/core/quirks.c6
-rw-r--r--drivers/usb/dwc2/core.h2
-rw-r--r--drivers/usb/dwc2/gadget.c16
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c15
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c2
-rw-r--r--drivers/usb/dwc3/ep0.c48
-rw-r--r--drivers/usb/dwc3/gadget.c39
-rw-r--r--drivers/usb/dwc3/gadget.h3
-rw-r--r--drivers/usb/dwc3/trace.h53
-rw-r--r--drivers/usb/gadget/composite.c2
-rw-r--r--drivers/usb/gadget/function/f_acm.c8
-rw-r--r--drivers/usb/gadget/function/f_eem.c1
-rw-r--r--drivers/usb/gadget/function/f_fs.c42
-rw-r--r--drivers/usb/gadget/function/f_hid.c5
-rw-r--r--drivers/usb/gadget/function/f_loopback.c87
-rw-r--r--drivers/usb/gadget/function/f_ncm.c1
-rw-r--r--drivers/usb/gadget/function/f_obex.c9
-rw-r--r--drivers/usb/gadget/function/f_phonet.c2
-rw-r--r--drivers/usb/gadget/function/f_rndis.c9
-rw-r--r--drivers/usb/gadget/function/f_subset.c1
-rw-r--r--drivers/usb/gadget/function/f_uac2.c23
-rw-r--r--drivers/usb/gadget/function/f_uvc.c54
-rw-r--r--drivers/usb/gadget/function/uvc_video.c3
-rw-r--r--drivers/usb/gadget/udc/Kconfig1
-rw-r--r--drivers/usb/gadget/udc/udc-core.c5
-rw-r--r--drivers/usb/host/Kconfig4
-rw-r--r--drivers/usb/host/hwa-hc.c2
-rw-r--r--drivers/usb/host/xhci-pci.c18
-rw-r--r--drivers/usb/musb/musb_cppi41.c3
-rw-r--r--drivers/usb/musb/musb_dsps.c18
-rw-r--r--drivers/usb/serial/cp210x.c1
-rw-r--r--drivers/usb/serial/ftdi_sio.c3
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h12
-rw-r--r--drivers/usb/serial/kobil_sct.c20
-rw-r--r--drivers/usb/serial/opticon.c2
-rw-r--r--drivers/usb/serial/option.c10
-rw-r--r--drivers/usb/storage/initializers.c4
-rw-r--r--drivers/usb/storage/realtek_cr.c2
-rw-r--r--drivers/usb/storage/transport.c26
-rw-r--r--drivers/usb/storage/unusual_uas.h28
-rw-r--r--fs/block_dev.c3
-rw-r--r--fs/btrfs/ctree.h2
-rw-r--r--fs/btrfs/disk-io.c43
-rw-r--r--fs/btrfs/extent-tree.c18
-rw-r--r--fs/btrfs/file-item.c2
-rw-r--r--fs/btrfs/super.c1
-rw-r--r--fs/btrfs/tree-log.c2
-rw-r--r--fs/ceph/caps.c2
-rw-r--r--fs/isofs/inode.c24
-rw-r--r--fs/isofs/namei.c22
-rw-r--r--fs/namei.c2
-rw-r--r--fs/notify/fsnotify.c36
-rw-r--r--fs/notify/fsnotify.h4
-rw-r--r--fs/notify/inode_mark.c8
-rw-r--r--fs/notify/mark.c36
-rw-r--r--fs/notify/vfsmount_mark.c8
-rw-r--r--fs/ocfs2/cluster/tcp.c2
-rw-r--r--fs/overlayfs/readdir.c19
-rw-r--r--fs/xfs/xfs_bmap_util.c72
-rw-r--r--fs/xfs/xfs_itable.c250
-rw-r--r--fs/xfs/xfs_itable.h16
-rw-r--r--include/drm/drm_pciids.h1
-rw-r--r--include/dt-bindings/clock/vf610-clock.h39
-rw-r--r--include/linux/blkdev.h3
-rw-r--r--include/linux/bootmem.h1
-rw-r--r--include/linux/cma.h8
-rw-r--r--include/linux/fs.h10
-rw-r--r--include/linux/mfd/max77693-private.h7
-rw-r--r--include/linux/mmzone.h9
-rw-r--r--include/linux/mtd/spi-nor.h21
-rw-r--r--include/linux/of.h84
-rw-r--r--include/linux/page-isolation.h8
-rw-r--r--include/linux/pci-acpi.h7
-rw-r--r--include/linux/rcupdate.h15
-rw-r--r--include/linux/ring_buffer.h2
-rw-r--r--include/net/udp_tunnel.h9
-rw-r--r--include/scsi/scsi_tcq.h8
-rw-r--r--init/main.c2
-rw-r--r--kernel/audit.c2
-rw-r--r--kernel/audit_tree.c1
-rw-r--r--kernel/panic.c1
-rw-r--r--kernel/trace/ring_buffer.c81
-rw-r--r--kernel/trace/trace.c33
-rw-r--r--lib/rhashtable.c10
-rw-r--r--mm/bootmem.c9
-rw-r--r--mm/cma.c68
-rw-r--r--mm/compaction.c18
-rw-r--r--mm/internal.h25
-rw-r--r--mm/memory_hotplug.c26
-rw-r--r--mm/nobootmem.c8
-rw-r--r--mm/page_alloc.c68
-rw-r--r--mm/page_isolation.c43
-rw-r--r--mm/slab_common.c4
-rw-r--r--mm/truncate.c6
-rw-r--r--net/ceph/auth_x.c25
-rw-r--r--net/ceph/crypto.c169
-rw-r--r--net/ceph/messenger.c10
-rw-r--r--net/ceph/osd_client.c7
-rw-r--r--net/ipv4/fou.c2
-rw-r--r--net/ipv4/ip_sockglue.c2
-rw-r--r--net/irda/af_irda.c2
-rw-r--r--net/mac80211/ibss.c2
-rw-r--r--net/mac80211/ieee80211_i.h3
-rw-r--r--net/mac80211/iface.c18
-rw-r--r--net/mac80211/mesh.c2
-rw-r--r--net/mac80211/mlme.c5
-rw-r--r--net/mac80211/rx.c14
-rw-r--r--net/mac80211/spectmgmt.c18
-rw-r--r--net/netlink/af_netlink.c5
-rw-r--r--net/sctp/auth.c2
-rw-r--r--net/sctp/sm_make_chunk.c3
-rw-r--r--security/selinux/hooks.c7
-rw-r--r--sound/pci/hda/hda_intel.c4
-rw-r--r--sound/pci/hda/patch_conexant.c31
-rw-r--r--sound/pci/hda/patch_realtek.c217
-rw-r--r--sound/usb/card.c9
-rw-r--r--sound/usb/mixer_quirks.c6
-rwxr-xr-xtools/testing/selftests/ftrace/ftracetest2
-rw-r--r--tools/testing/selftests/net/psock_fanout.c2
419 files changed, 3955 insertions, 2476 deletions
diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
index 0ef00be44b01..43404b197933 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
@@ -7,7 +7,10 @@ Required properties:
- "renesas,thermal-r8a73a4" (R-Mobile AP6)
- "renesas,thermal-r8a7779" (R-Car H1)
- "renesas,thermal-r8a7790" (R-Car H2)
- - "renesas,thermal-r8a7791" (R-Car M2)
+ - "renesas,thermal-r8a7791" (R-Car M2-W)
+ - "renesas,thermal-r8a7792" (R-Car V2H)
+ - "renesas,thermal-r8a7793" (R-Car M2-N)
+ - "renesas,thermal-r8a7794" (R-Car E2)
- reg : Address range of the thermal registers.
The 1st reg will be recognized as common register
if it has "interrupts".
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 4c81a860cc2b..479f33204a37 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -3621,7 +3621,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
usb-storage.delay_use=
[UMS] The delay in seconds before a new device is
- scanned for Logical Units (default 5).
+ scanned for Logical Units (default 1).
usb-storage.quirks=
[UMS] A list of quirks entries to supplement or
diff --git a/Documentation/video4linux/vivid.txt b/Documentation/video4linux/vivid.txt
index eeb11a28e4fc..e5a940e3d304 100644
--- a/Documentation/video4linux/vivid.txt
+++ b/Documentation/video4linux/vivid.txt
@@ -221,12 +221,11 @@ ccs_out_mode: specify the allowed video output crop/compose/scaling combination
key, not quality.
multiplanar: select whether each device instance supports multi-planar formats,
- and thus the V4L2 multi-planar API. By default the first device instance
- is single-planar, the second multi-planar, and it keeps alternating.
+ and thus the V4L2 multi-planar API. By default device instances are
+ single-planar.
This module option can override that for each instance. Values are:
- 0: use alternating single and multi-planar devices.
1: this is a single-planar instance.
2: this is a multi-planar instance.
@@ -975,9 +974,8 @@ is set, then the alpha component is only used for the color red and set to
0 otherwise.
The driver has to be configured to support the multiplanar formats. By default
-the first driver instance is single-planar, the second is multi-planar, and it
-keeps alternating. This can be changed by setting the multiplanar module option,
-see section 1 for more details on that option.
+the driver instances are single-planar. This can be changed by setting the
+multiplanar module option, see section 1 for more details on that option.
If the driver instance is using the multiplanar formats/API, then the first
single planar format (YUYV) and the multiplanar NV16M and NV61M formats the
@@ -1021,7 +1019,7 @@ the output overlay for the video output, turn on video looping and capture
to see the blended framebuffer overlay that's being written to by the second
instance. This setup would require the following commands:
- $ sudo modprobe vivid n_devs=2 node_types=0x10101,0x1 multiplanar=1,1
+ $ sudo modprobe vivid n_devs=2 node_types=0x10101,0x1
$ v4l2-ctl -d1 --find-fb
/dev/fb1 is the framebuffer associated with base address 0x12800000
$ sudo v4l2-ctl -d2 --set-fbuf fb=1
diff --git a/MAINTAINERS b/MAINTAINERS
index 5bf11c706651..064d24191506 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1543,6 +1543,7 @@ F: arch/arm/mach-pxa/include/mach/z2.h
ARM/ZYNQ ARCHITECTURE
M: Michal Simek <michal.simek@xilinx.com>
+R: Sören Brinkmann <soren.brinkmann@xilinx.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://wiki.xilinx.com
T: git git://git.xilinx.com/linux-xlnx.git
@@ -2071,8 +2072,9 @@ F: drivers/clocksource/bcm_kona_timer.c
BROADCOM BCM2835 ARM ARCHITECTURE
M: Stephen Warren <swarren@wwwdotorg.org>
+M: Lee Jones <lee@kernel.org>
L: linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-rpi.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi.git
S: Maintained
N: bcm2835
@@ -4320,8 +4322,10 @@ F: Documentation/blockdev/cpqarray.txt
F: drivers/block/cpqarray.*
HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
-M: "Stephen M. Cameron" <scameron@beardog.cce.hp.com>
+M: Don Brace <don.brace@pmcs.com>
L: iss_storagedev@hp.com
+L: storagedev@pmcs.com
+L: linux-scsi@vger.kernel.org
S: Supported
F: Documentation/scsi/hpsa.txt
F: drivers/scsi/hpsa*.[ch]
@@ -4329,8 +4333,10 @@ F: include/linux/cciss*.h
F: include/uapi/linux/cciss*.h
HEWLETT-PACKARD SMART CISS RAID DRIVER (cciss)
-M: Mike Miller <mike.miller@hp.com>
+M: Don Brace <don.brace@pmcs.com>
L: iss_storagedev@hp.com
+L: storagedev@pmcs.com
+L: linux-scsi@vger.kernel.org
S: Supported
F: Documentation/blockdev/cciss.txt
F: drivers/block/cciss*
@@ -4725,6 +4731,7 @@ L: linux-iio@vger.kernel.org
S: Maintained
F: drivers/iio/
F: drivers/staging/iio/
+F: include/linux/iio/
IKANOS/ADI EAGLE ADSL USB DRIVER
M: Matthieu Castet <castet.matthieu@free.fr>
@@ -7195,6 +7202,7 @@ F: drivers/crypto/picoxcell*
PIN CONTROL SUBSYSTEM
M: Linus Walleij <linus.walleij@linaro.org>
+L: linux-gpio@vger.kernel.org
S: Maintained
F: drivers/pinctrl/
F: include/linux/pinctrl/
@@ -8499,7 +8507,6 @@ F: arch/arm/mach-s3c24xx/bast-irq.c
TI DAVINCI MACHINE SUPPORT
M: Sekhar Nori <nsekhar@ti.com>
M: Kevin Hilman <khilman@deeprootsystems.com>
-L: davinci-linux-open-source@linux.davincidsp.com (moderated for non-subscribers)
T: git git://gitorious.org/linux-davinci/linux-davinci.git
Q: http://patchwork.kernel.org/project/linux-davinci/list/
S: Supported
@@ -8509,7 +8516,6 @@ F: drivers/i2c/busses/i2c-davinci.c
TI DAVINCI SERIES MEDIA DRIVER
M: Lad, Prabhakar <prabhakar.csengg@gmail.com>
L: linux-media@vger.kernel.org
-L: davinci-linux-open-source@linux.davincidsp.com (moderated for non-subscribers)
W: http://linuxtv.org/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
@@ -9626,7 +9632,6 @@ F: drivers/staging/unisys/
UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
M: Vinayak Holikatti <vinholikatti@gmail.com>
-M: Santosh Y <santoshsy@gmail.com>
L: linux-scsi@vger.kernel.org
S: Supported
F: Documentation/scsi/ufs.txt
@@ -9720,11 +9725,6 @@ S: Maintained
F: Documentation/hid/hiddev.txt
F: drivers/hid/usbhid/
-USB/IP DRIVERS
-L: linux-usb@vger.kernel.org
-S: Orphan
-F: drivers/staging/usbip/
-
USB ISP116X DRIVER
M: Olav Kongas <ok@artecdesign.ee>
L: linux-usb@vger.kernel.org
diff --git a/Makefile b/Makefile
index 52c129725270..bc7eb6ada966 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
VERSION = 3
PATCHLEVEL = 18
SUBLEVEL = 0
-EXTRAVERSION = -rc2
-NAME = Shuffling Zombie Juror
+EXTRAVERSION = -rc4
+NAME = Diseased Newt
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 03dc4c1a8736..d8f6a2ec3d4e 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1187,7 +1187,7 @@ config DEBUG_UART_VIRT
default 0xf1c28000 if DEBUG_SUNXI_UART0
default 0xf1c28400 if DEBUG_SUNXI_UART1
default 0xf1f02800 if DEBUG_SUNXI_R_UART
- default 0xf2100000 if DEBUG_PXA_UART1
+ default 0xf6200000 if DEBUG_PXA_UART1
default 0xf4090000 if ARCH_LPC32XX
default 0xf4200000 if ARCH_GEMINI
default 0xf7000000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART0 || \
diff --git a/arch/arm/boot/dts/vf610-cosmic.dts b/arch/arm/boot/dts/vf610-cosmic.dts
index 3fd1b74e1216..de1b453c2932 100644
--- a/arch/arm/boot/dts/vf610-cosmic.dts
+++ b/arch/arm/boot/dts/vf610-cosmic.dts
@@ -33,6 +33,13 @@
};
+&esdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_esdhc1>;
+ bus-width = <4>;
+ status = "okay";
+};
+
&fec1 {
phy-mode = "rmii";
pinctrl-names = "default";
@@ -42,6 +49,18 @@
&iomuxc {
vf610-cosmic {
+ pinctrl_esdhc1: esdhc1grp {
+ fsl,pins = <
+ VF610_PAD_PTA24__ESDHC1_CLK 0x31ef
+ VF610_PAD_PTA25__ESDHC1_CMD 0x31ef
+ VF610_PAD_PTA26__ESDHC1_DAT0 0x31ef
+ VF610_PAD_PTA27__ESDHC1_DAT1 0x31ef
+ VF610_PAD_PTA28__ESDHC1_DATA2 0x31ef
+ VF610_PAD_PTA29__ESDHC1_DAT3 0x31ef
+ VF610_PAD_PTB28__GPIO_98 0x219d
+ >;
+ };
+
pinctrl_fec1: fec1grp {
fsl,pins = <
VF610_PAD_PTC9__ENET_RMII1_MDC 0x30d2
diff --git a/arch/arm/boot/dts/zynq-parallella.dts b/arch/arm/boot/dts/zynq-parallella.dts
index e1f51ca127fe..0429bbd89fba 100644
--- a/arch/arm/boot/dts/zynq-parallella.dts
+++ b/arch/arm/boot/dts/zynq-parallella.dts
@@ -34,6 +34,10 @@
};
};
+&clkc {
+ fclk-enable = <0xf>;
+};
+
&gem0 {
status = "okay";
phy-mode = "rgmii-id";
diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index d86771abbf57..72041f002b7e 100644
--- a/arch/arm/common/edma.c
+++ b/arch/arm/common/edma.c
@@ -26,6 +26,7 @@
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/edma.h>
+#include <linux/dma-mapping.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/of_dma.h>
@@ -1623,6 +1624,11 @@ static int edma_probe(struct platform_device *pdev)
struct device_node *node = pdev->dev.of_node;
struct device *dev = &pdev->dev;
int ret;
+ struct platform_device_info edma_dev_info = {
+ .name = "edma-dma-engine",
+ .dma_mask = DMA_BIT_MASK(32),
+ .parent = &pdev->dev,
+ };
if (node) {
/* Check if this is a second instance registered */
@@ -1793,6 +1799,9 @@ static int edma_probe(struct platform_device *pdev)
edma_write_array(j, EDMA_QRAE, i, 0x0);
}
arch_num_cc++;
+
+ edma_dev_info.id = j;
+ platform_device_register_full(&edma_dev_info);
}
return 0;
diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig
index e688741c89aa..e6b0007355f8 100644
--- a/arch/arm/configs/imx_v4_v5_defconfig
+++ b/arch/arm/configs/imx_v4_v5_defconfig
@@ -97,6 +97,7 @@ CONFIG_SERIAL_IMX_CONSOLE=y
# CONFIG_HW_RANDOM is not set
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_IMX=y
+CONFIG_SPI=y
CONFIG_SPI_IMX=y
CONFIG_SPI_SPIDEV=y
CONFIG_GPIO_SYSFS=y
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 8fca6e276b69..6790f1b3f3a1 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -158,6 +158,7 @@ CONFIG_I2C_CHARDEV=y
CONFIG_I2C_ALGOPCF=m
CONFIG_I2C_ALGOPCA=m
CONFIG_I2C_IMX=y
+CONFIG_SPI=y
CONFIG_SPI_IMX=y
CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_MC9S08DZ60=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index f1dc7fc668f3..3487046d8a78 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -235,6 +235,7 @@ CONFIG_SPI_TEGRA20_SLINK=y
CONFIG_SPI_XILINX=y
CONFIG_PINCTRL_AS3722=y
CONFIG_PINCTRL_PALMAS=y
+CONFIG_PINCTRL_APQ8084=y
CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_GENERIC_PLATFORM=y
CONFIG_GPIO_DWAPB=y
@@ -411,6 +412,7 @@ CONFIG_NVEC_POWER=y
CONFIG_NVEC_PAZ00=y
CONFIG_QCOM_GSBI=y
CONFIG_COMMON_CLK_QCOM=y
+CONFIG_APQ_MMCC_8084=y
CONFIG_MSM_GCC_8660=y
CONFIG_MSM_MMCC_8960=y
CONFIG_MSM_MMCC_8974=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 16e719c268dd..b3f86670d2eb 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -86,7 +86,6 @@ CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_RARP=y
# CONFIG_INET_LRO is not set
-CONFIG_IPV6=y
CONFIG_NETFILTER=y
CONFIG_CAN=m
CONFIG_CAN_C_CAN=m
@@ -112,6 +111,7 @@ CONFIG_MTD_OOPS=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_ECC_BCH=y
CONFIG_MTD_NAND_OMAP2=y
CONFIG_MTD_ONENAND=y
CONFIG_MTD_ONENAND_VERIFY_WRITE=y
@@ -317,7 +317,7 @@ CONFIG_EXT4_FS=y
CONFIG_FANOTIFY=y
CONFIG_QUOTA=y
CONFIG_QFMT_V2=y
-CONFIG_AUTOFS4_FS=y
+CONFIG_AUTOFS4_FS=m
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
index d7a5855a5db8..a2956c3112f1 100644
--- a/arch/arm/configs/socfpga_defconfig
+++ b/arch/arm/configs/socfpga_defconfig
@@ -1,5 +1,6 @@
-CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
+CONFIG_FHANDLE=y
+CONFIG_HIGH_RES_TIMERS=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
@@ -11,23 +12,17 @@ CONFIG_PROFILING=y
CONFIG_OPROFILE=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
-CONFIG_HOTPLUG=y
# CONFIG_LBDAF is not set
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
CONFIG_ARCH_SOCFPGA=y
-CONFIG_MACH_SOCFPGA_CYCLONE5=y
CONFIG_ARM_THUMBEE=y
-# CONFIG_ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA is not set
-# CONFIG_CACHE_L2X0 is not set
-CONFIG_HIGH_RES_TIMERS=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_AEABI=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE=""
CONFIG_VFP=y
CONFIG_NEON=y
CONFIG_NET=y
@@ -41,38 +36,30 @@ CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_RARP=y
+CONFIG_IPV6=y
+CONFIG_NETWORK_PHY_TIMESTAMPING=y
+CONFIG_VLAN_8021Q=y
+CONFIG_VLAN_8021Q_GVRP=y
CONFIG_CAN=y
-CONFIG_CAN_RAW=y
-CONFIG_CAN_BCM=y
-CONFIG_CAN_GW=y
-CONFIG_CAN_DEV=y
-CONFIG_CAN_CALC_BITTIMING=y
CONFIG_CAN_C_CAN=y
CONFIG_CAN_C_CAN_PLATFORM=y
CONFIG_CAN_DEBUG_DEVICES=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
-CONFIG_PROC_DEVICETREE=y
+CONFIG_DEVTMPFS_MOUNT=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=2
CONFIG_BLK_DEV_RAM_SIZE=8192
+CONFIG_SRAM=y
CONFIG_SCSI=y
# CONFIG_SCSI_PROC_FS is not set
CONFIG_BLK_DEV_SD=y
# CONFIG_SCSI_LOWLEVEL is not set
CONFIG_NETDEVICES=y
CONFIG_STMMAC_ETH=y
+CONFIG_DWMAC_SOCFPGA=y
CONFIG_MICREL_PHY=y
-# CONFIG_STMMAC_PHY_ID_ZERO_WORKAROUND is not set
CONFIG_INPUT_EVDEV=y
-CONFIG_DWMAC_SOCFPGA=y
-CONFIG_PPS=y
-CONFIG_NETWORK_PHY_TIMESTAMPING=y
-CONFIG_PTP_1588_CLOCK=y
-CONFIG_VLAN_8021Q=y
-CONFIG_VLAN_8021Q_GVRP=y
-CONFIG_GARP=y
-CONFIG_IPV6=y
# CONFIG_SERIO_SERPORT is not set
CONFIG_SERIO_AMBAKMI=y
CONFIG_LEGACY_PTY_COUNT=16
@@ -81,45 +68,43 @@ CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=2
CONFIG_SERIAL_8250_RUNTIME_UARTS=2
CONFIG_SERIAL_8250_DW=y
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_DESIGNWARE_PLATFORM=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_DWAPB=y
-# CONFIG_RTC_HCTOSYS is not set
+CONFIG_PMBUS=y
+CONFIG_SENSORS_LTC2978=y
+CONFIG_SENSORS_LTC2978_REGULATOR=y
CONFIG_WATCHDOG=y
CONFIG_DW_WATCHDOG=y
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_USB=y
+CONFIG_USB_DWC2=y
+CONFIG_USB_DWC2_HOST=y
+CONFIG_MMC=y
+CONFIG_MMC_DW=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT3_FS=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-# CONFIG_DNOTIFY is not set
-# CONFIG_INOTIFY_USER is not set
-CONFIG_FHANDLE=y
+CONFIG_EXT4_FS=y
CONFIG_VFAT_FS=y
CONFIG_NTFS_FS=y
CONFIG_NTFS_RW=y
CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
+CONFIG_CONFIGFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
+CONFIG_PRINTK_TIME=y
+CONFIG_DEBUG_INFO=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DETECT_HUNG_TASK=y
# CONFIG_SCHED_DEBUG is not set
-CONFIG_DEBUG_INFO=y
CONFIG_ENABLE_DEFAULT_TRACERS=y
CONFIG_DEBUG_USER=y
CONFIG_XZ_DEC=y
-CONFIG_I2C=y
-CONFIG_I2C_DESIGNWARE_CORE=y
-CONFIG_I2C_DESIGNWARE_PLATFORM=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_MMC=y
-CONFIG_MMC_DW=y
-CONFIG_PM=y
-CONFIG_SUSPEND=y
-CONFIG_MMC_UNSAFE_RESUME=y
-CONFIG_USB=y
-CONFIG_USB_DWC2=y
-CONFIG_USB_DWC2_HOST=y
-CONFIG_USB_DWC2_PLATFORM=y
diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index 3aaa75cae90c..705bb7620673 100644
--- a/arch/arm/include/uapi/asm/unistd.h
+++ b/arch/arm/include/uapi/asm/unistd.h
@@ -412,6 +412,7 @@
#define __NR_seccomp (__NR_SYSCALL_BASE+383)
#define __NR_getrandom (__NR_SYSCALL_BASE+384)
#define __NR_memfd_create (__NR_SYSCALL_BASE+385)
+#define __NR_bpf (__NR_SYSCALL_BASE+386)
/*
* The following SWIs are ARM private.
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 9f899d8fdcca..e51833f8cc38 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -395,6 +395,7 @@
CALL(sys_seccomp)
CALL(sys_getrandom)
/* 385 */ CALL(sys_memfd_create)
+ CALL(sys_bpf)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
diff --git a/arch/arm/mach-imx/clk-vf610.c b/arch/arm/mach-imx/clk-vf610.c
index a17818475050..409637254594 100644
--- a/arch/arm/mach-imx/clk-vf610.c
+++ b/arch/arm/mach-imx/clk-vf610.c
@@ -58,8 +58,14 @@
#define PFD_PLL1_BASE (anatop_base + 0x2b0)
#define PFD_PLL2_BASE (anatop_base + 0x100)
#define PFD_PLL3_BASE (anatop_base + 0xf0)
+#define PLL1_CTRL (anatop_base + 0x270)
+#define PLL2_CTRL (anatop_base + 0x30)
#define PLL3_CTRL (anatop_base + 0x10)
+#define PLL4_CTRL (anatop_base + 0x70)
+#define PLL5_CTRL (anatop_base + 0xe0)
+#define PLL6_CTRL (anatop_base + 0xa0)
#define PLL7_CTRL (anatop_base + 0x20)
+#define ANA_MISC1 (anatop_base + 0x160)
static void __iomem *anatop_base;
static void __iomem *ccm_base;
@@ -67,25 +73,34 @@ static void __iomem *ccm_base;
/* sources for multiplexer clocks, this is used multiple times */
static const char *fast_sels[] = { "firc", "fxosc", };
static const char *slow_sels[] = { "sirc_32k", "sxosc", };
-static const char *pll1_sels[] = { "pll1_main", "pll1_pfd1", "pll1_pfd2", "pll1_pfd3", "pll1_pfd4", };
-static const char *pll2_sels[] = { "pll2_main", "pll2_pfd1", "pll2_pfd2", "pll2_pfd3", "pll2_pfd4", };
-static const char *sys_sels[] = { "fast_clk_sel", "slow_clk_sel", "pll2_pfd_sel", "pll2_main", "pll1_pfd_sel", "pll3_main", };
+static const char *pll1_sels[] = { "pll1_sys", "pll1_pfd1", "pll1_pfd2", "pll1_pfd3", "pll1_pfd4", };
+static const char *pll2_sels[] = { "pll2_bus", "pll2_pfd1", "pll2_pfd2", "pll2_pfd3", "pll2_pfd4", };
+static const char *pll_bypass_src_sels[] = { "fast_clk_sel", "lvds1_in", };
+static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
+static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
+static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
+static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
+static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
+static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
+static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
+static const char *sys_sels[] = { "fast_clk_sel", "slow_clk_sel", "pll2_pfd_sel", "pll2_bus", "pll1_pfd_sel", "pll3_usb_otg", };
static const char *ddr_sels[] = { "pll2_pfd2", "sys_sel", };
static const char *rmii_sels[] = { "enet_ext", "audio_ext", "enet_50m", "enet_25m", };
static const char *enet_ts_sels[] = { "enet_ext", "fxosc", "audio_ext", "usb", "enet_ts", "enet_25m", "enet_50m", };
-static const char *esai_sels[] = { "audio_ext", "mlb", "spdif_rx", "pll4_main_div", };
-static const char *sai_sels[] = { "audio_ext", "mlb", "spdif_rx", "pll4_main_div", };
+static const char *esai_sels[] = { "audio_ext", "mlb", "spdif_rx", "pll4_audio_div", };
+static const char *sai_sels[] = { "audio_ext", "mlb", "spdif_rx", "pll4_audio_div", };
static const char *nfc_sels[] = { "platform_bus", "pll1_pfd1", "pll3_pfd1", "pll3_pfd3", };
-static const char *qspi_sels[] = { "pll3_main", "pll3_pfd4", "pll2_pfd4", "pll1_pfd4", };
-static const char *esdhc_sels[] = { "pll3_main", "pll3_pfd3", "pll1_pfd3", "platform_bus", };
-static const char *dcu_sels[] = { "pll1_pfd2", "pll3_main", };
+static const char *qspi_sels[] = { "pll3_usb_otg", "pll3_pfd4", "pll2_pfd4", "pll1_pfd4", };
+static const char *esdhc_sels[] = { "pll3_usb_otg", "pll3_pfd3", "pll1_pfd3", "platform_bus", };
+static const char *dcu_sels[] = { "pll1_pfd2", "pll3_usb_otg", };
static const char *gpu_sels[] = { "pll2_pfd2", "pll3_pfd2", };
-static const char *vadc_sels[] = { "pll6_main_div", "pll3_main_div", "pll3_main", };
+static const char *vadc_sels[] = { "pll6_video_div", "pll3_usb_otg_div", "pll3_usb_otg", };
/* FTM counter clock source, not module clock */
static const char *ftm_ext_sels[] = {"sirc_128k", "sxosc", "fxosc_half", "audio_ext", };
static const char *ftm_fix_sels[] = { "sxosc", "ipg_bus", };
-static struct clk_div_table pll4_main_div_table[] = {
+
+static struct clk_div_table pll4_audio_div_table[] = {
{ .val = 0, .div = 1 },
{ .val = 1, .div = 2 },
{ .val = 2, .div = 6 },
@@ -120,6 +135,9 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
clk[VF610_CLK_AUDIO_EXT] = imx_obtain_fixed_clock("audio_ext", 0);
clk[VF610_CLK_ENET_EXT] = imx_obtain_fixed_clock("enet_ext", 0);
+ /* Clock source from external clock via LVDs PAD */
+ clk[VF610_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0);
+
clk[VF610_CLK_FXOSC_HALF] = imx_clk_fixed_factor("fxosc_half", "fxosc", 1, 2);
np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop");
@@ -133,31 +151,63 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
clk[VF610_CLK_SLOW_CLK_SEL] = imx_clk_mux("slow_clk_sel", CCM_CCSR, 4, 1, slow_sels, ARRAY_SIZE(slow_sels));
clk[VF610_CLK_FASK_CLK_SEL] = imx_clk_mux("fast_clk_sel", CCM_CCSR, 5, 1, fast_sels, ARRAY_SIZE(fast_sels));
- clk[VF610_CLK_PLL1_MAIN] = imx_clk_fixed_factor("pll1_main", "fast_clk_sel", 22, 1);
- clk[VF610_CLK_PLL1_PFD1] = imx_clk_pfd("pll1_pfd1", "pll1_main", PFD_PLL1_BASE, 0);
- clk[VF610_CLK_PLL1_PFD2] = imx_clk_pfd("pll1_pfd2", "pll1_main", PFD_PLL1_BASE, 1);
- clk[VF610_CLK_PLL1_PFD3] = imx_clk_pfd("pll1_pfd3", "pll1_main", PFD_PLL1_BASE, 2);
- clk[VF610_CLK_PLL1_PFD4] = imx_clk_pfd("pll1_pfd4", "pll1_main", PFD_PLL1_BASE, 3);
-
- clk[VF610_CLK_PLL2_MAIN] = imx_clk_fixed_factor("pll2_main", "fast_clk_sel", 22, 1);
- clk[VF610_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1", "pll2_main", PFD_PLL2_BASE, 0);
- clk[VF610_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2", "pll2_main", PFD_PLL2_BASE, 1);
- clk[VF610_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3", "pll2_main", PFD_PLL2_BASE, 2);
- clk[VF610_CLK_PLL2_PFD4] = imx_clk_pfd("pll2_pfd4", "pll2_main", PFD_PLL2_BASE, 3);
-
- clk[VF610_CLK_PLL3_MAIN] = imx_clk_fixed_factor("pll3_main", "fast_clk_sel", 20, 1);
- clk[VF610_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1", "pll3_main", PFD_PLL3_BASE, 0);
- clk[VF610_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2", "pll3_main", PFD_PLL3_BASE, 1);
- clk[VF610_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3", "pll3_main", PFD_PLL3_BASE, 2);
- clk[VF610_CLK_PLL3_PFD4] = imx_clk_pfd("pll3_pfd4", "pll3_main", PFD_PLL3_BASE, 3);
-
- clk[VF610_CLK_PLL4_MAIN] = imx_clk_fixed_factor("pll4_main", "fast_clk_sel", 25, 1);
- /* Enet pll: fixed 50Mhz */
- clk[VF610_CLK_PLL5_MAIN] = imx_clk_fixed_factor("pll5_main", "fast_clk_sel", 125, 6);
- /* pll6: default 960Mhz */
- clk[VF610_CLK_PLL6_MAIN] = imx_clk_fixed_factor("pll6_main", "fast_clk_sel", 40, 1);
- /* pll7: USB1 PLL at 480MHz */
- clk[VF610_CLK_PLL7_MAIN] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_main", "fast_clk_sel", PLL7_CTRL, 0x2);
+ clk[VF610_CLK_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", PLL1_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clk[VF610_CLK_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", PLL2_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clk[VF610_CLK_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", PLL3_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clk[VF610_CLK_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", PLL4_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clk[VF610_CLK_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", PLL5_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clk[VF610_CLK_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", PLL6_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clk[VF610_CLK_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", PLL7_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+
+ clk[VF610_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll1", "pll1_bypass_src", PLL1_CTRL, 0x1);
+ clk[VF610_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", PLL2_CTRL, 0x1);
+ clk[VF610_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "pll3_bypass_src", PLL3_CTRL, 0x1);
+ clk[VF610_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", PLL4_CTRL, 0x7f);
+ clk[VF610_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll5", "pll5_bypass_src", PLL5_CTRL, 0x3);
+ clk[VF610_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_AV, "pll6", "pll6_bypass_src", PLL6_CTRL, 0x7f);
+ clk[VF610_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "pll7_bypass_src", PLL7_CTRL, 0x1);
+
+ clk[VF610_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", PLL1_CTRL, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT);
+ clk[VF610_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", PLL2_CTRL, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT);
+ clk[VF610_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", PLL3_CTRL, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT);
+ clk[VF610_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", PLL4_CTRL, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT);
+ clk[VF610_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", PLL5_CTRL, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT);
+ clk[VF610_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", PLL6_CTRL, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT);
+ clk[VF610_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", PLL7_CTRL, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT);
+
+ /* Do not bypass PLLs initially */
+ clk_set_parent(clk[VF610_PLL1_BYPASS], clk[VF610_CLK_PLL1]);
+ clk_set_parent(clk[VF610_PLL2_BYPASS], clk[VF610_CLK_PLL2]);
+ clk_set_parent(clk[VF610_PLL3_BYPASS], clk[VF610_CLK_PLL3]);
+ clk_set_parent(clk[VF610_PLL4_BYPASS], clk[VF610_CLK_PLL4]);
+ clk_set_parent(clk[VF610_PLL5_BYPASS], clk[VF610_CLK_PLL5]);
+ clk_set_parent(clk[VF610_PLL6_BYPASS], clk[VF610_CLK_PLL6]);
+ clk_set_parent(clk[VF610_PLL7_BYPASS], clk[VF610_CLK_PLL7]);
+
+ clk[VF610_CLK_PLL1_SYS] = imx_clk_gate("pll1_sys", "pll1_bypass", PLL1_CTRL, 13);
+ clk[VF610_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", PLL2_CTRL, 13);
+ clk[VF610_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", PLL3_CTRL, 13);
+ clk[VF610_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", PLL4_CTRL, 13);
+ clk[VF610_CLK_PLL5_ENET] = imx_clk_gate("pll5_enet", "pll5_bypass", PLL5_CTRL, 13);
+ clk[VF610_CLK_PLL6_VIDEO] = imx_clk_gate("pll6_video", "pll6_bypass", PLL6_CTRL, 13);
+ clk[VF610_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", PLL7_CTRL, 13);
+
+ clk[VF610_CLK_LVDS1_IN] = imx_clk_gate_exclusive("lvds1_in", "anaclk1", ANA_MISC1, 12, BIT(10));
+
+ clk[VF610_CLK_PLL1_PFD1] = imx_clk_pfd("pll1_pfd1", "pll1_sys", PFD_PLL1_BASE, 0);
+ clk[VF610_CLK_PLL1_PFD2] = imx_clk_pfd("pll1_pfd2", "pll1_sys", PFD_PLL1_BASE, 1);
+ clk[VF610_CLK_PLL1_PFD3] = imx_clk_pfd("pll1_pfd3", "pll1_sys", PFD_PLL1_BASE, 2);
+ clk[VF610_CLK_PLL1_PFD4] = imx_clk_pfd("pll1_pfd4", "pll1_sys", PFD_PLL1_BASE, 3);
+
+ clk[VF610_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1", "pll2_bus", PFD_PLL2_BASE, 0);
+ clk[VF610_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2", "pll2_bus", PFD_PLL2_BASE, 1);
+ clk[VF610_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3", "pll2_bus", PFD_PLL2_BASE, 2);
+ clk[VF610_CLK_PLL2_PFD4] = imx_clk_pfd("pll2_pfd4", "pll2_bus", PFD_PLL2_BASE, 3);
+
+ clk[VF610_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1", "pll3_usb_otg", PFD_PLL3_BASE, 0);
+ clk[VF610_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2", "pll3_usb_otg", PFD_PLL3_BASE, 1);
+ clk[VF610_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3", "pll3_usb_otg", PFD_PLL3_BASE, 2);
+ clk[VF610_CLK_PLL3_PFD4] = imx_clk_pfd("pll3_pfd4", "pll3_usb_otg", PFD_PLL3_BASE, 3);
clk[VF610_CLK_PLL1_PFD_SEL] = imx_clk_mux("pll1_pfd_sel", CCM_CCSR, 16, 3, pll1_sels, 5);
clk[VF610_CLK_PLL2_PFD_SEL] = imx_clk_mux("pll2_pfd_sel", CCM_CCSR, 19, 3, pll2_sels, 5);
@@ -167,12 +217,12 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
clk[VF610_CLK_PLATFORM_BUS] = imx_clk_divider("platform_bus", "sys_bus", CCM_CACRR, 3, 3);
clk[VF610_CLK_IPG_BUS] = imx_clk_divider("ipg_bus", "platform_bus", CCM_CACRR, 11, 2);
- clk[VF610_CLK_PLL3_MAIN_DIV] = imx_clk_divider("pll3_main_div", "pll3_main", CCM_CACRR, 20, 1);
- clk[VF610_CLK_PLL4_MAIN_DIV] = clk_register_divider_table(NULL, "pll4_main_div", "pll4_main", 0, CCM_CACRR, 6, 3, 0, pll4_main_div_table, &imx_ccm_lock);
- clk[VF610_CLK_PLL6_MAIN_DIV] = imx_clk_divider("pll6_main_div", "pll6_main", CCM_CACRR, 21, 1);
+ clk[VF610_CLK_PLL3_MAIN_DIV] = imx_clk_divider("pll3_usb_otg_div", "pll3_usb_otg", CCM_CACRR, 20, 1);
+ clk[VF610_CLK_PLL4_MAIN_DIV] = clk_register_divider_table(NULL, "pll4_audio_div", "pll4_audio", 0, CCM_CACRR, 6, 3, 0, pll4_audio_div_table, &imx_ccm_lock);
+ clk[VF610_CLK_PLL6_MAIN_DIV] = imx_clk_divider("pll6_video_div", "pll6_video", CCM_CACRR, 21, 1);
- clk[VF610_CLK_USBPHY0] = imx_clk_gate("usbphy0", "pll3_main", PLL3_CTRL, 6);
- clk[VF610_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll7_main", PLL7_CTRL, 6);
+ clk[VF610_CLK_USBPHY0] = imx_clk_gate("usbphy0", "pll3_usb_otg", PLL3_CTRL, 6);
+ clk[VF610_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll7_usb_host", PLL7_CTRL, 6);
clk[VF610_CLK_USBC0] = imx_clk_gate2("usbc0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(4));
clk[VF610_CLK_USBC1] = imx_clk_gate2("usbc1", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(4));
@@ -191,8 +241,8 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
clk[VF610_CLK_QSPI1_X1_DIV] = imx_clk_divider("qspi1_x1", "qspi1_x2", CCM_CSCDR3, 11, 1);
clk[VF610_CLK_QSPI1] = imx_clk_gate2("qspi1", "qspi1_x1", CCM_CCGR8, CCM_CCGRx_CGn(4));
- clk[VF610_CLK_ENET_50M] = imx_clk_fixed_factor("enet_50m", "pll5_main", 1, 10);
- clk[VF610_CLK_ENET_25M] = imx_clk_fixed_factor("enet_25m", "pll5_main", 1, 20);
+ clk[VF610_CLK_ENET_50M] = imx_clk_fixed_factor("enet_50m", "pll5_enet", 1, 10);
+ clk[VF610_CLK_ENET_25M] = imx_clk_fixed_factor("enet_25m", "pll5_enet", 1, 20);
clk[VF610_CLK_ENET_SEL] = imx_clk_mux("enet_sel", CCM_CSCMR2, 4, 2, rmii_sels, 4);
clk[VF610_CLK_ENET_TS_SEL] = imx_clk_mux("enet_ts_sel", CCM_CSCMR2, 0, 3, enet_ts_sels, 7);
clk[VF610_CLK_ENET] = imx_clk_gate("enet", "enet_sel", CCM_CSCDR1, 24);
diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h
index 559c69a47731..7d11979da030 100644
--- a/arch/arm/mach-ixp4xx/include/mach/io.h
+++ b/arch/arm/mach-ixp4xx/include/mach/io.h
@@ -76,7 +76,7 @@ static inline void __indirect_writeb(u8 value, volatile void __iomem *p)
u32 n, byte_enables, data;
if (!is_pci_memory(addr)) {
- __raw_writeb(value, addr);
+ __raw_writeb(value, p);
return;
}
@@ -141,7 +141,7 @@ static inline unsigned char __indirect_readb(const volatile void __iomem *p)
u32 n, byte_enables, data;
if (!is_pci_memory(addr))
- return __raw_readb(addr);
+ return __raw_readb(p);
n = addr % 4;
byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL;
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index d22c30d3ccfa..8c58b71c2727 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -917,6 +917,10 @@ static int __init omap_device_late_idle(struct device *dev, void *data)
static int __init omap_device_late_init(void)
{
bus_for_each_dev(&platform_bus_type, NULL, NULL, omap_device_late_idle);
+
+ WARN(!of_have_populated_dt(),
+ "legacy booting deprecated, please update to boot with .dts\n");
+
return 0;
}
omap_late_initcall_sync(omap_device_late_init);
diff --git a/arch/arm/mach-pxa/include/mach/addr-map.h b/arch/arm/mach-pxa/include/mach/addr-map.h
index bbf9df37ad4b..d28fe291233a 100644
--- a/arch/arm/mach-pxa/include/mach/addr-map.h
+++ b/arch/arm/mach-pxa/include/mach/addr-map.h
@@ -39,6 +39,11 @@
#define DMEMC_SIZE 0x00100000
/*
+ * Reserved space for low level debug virtual addresses within
+ * 0xf6200000..0xf6201000
+ */
+
+/*
* Internal Memory Controller (PXA27x and later)
*/
#define IMEMC_PHYS 0x58000000
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 55f9d6e0cc88..5e65ca8dea62 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -956,7 +956,7 @@ static u32 cache_id_part_number_from_dt;
* @associativity: variable to return the calculated associativity in
* @max_way_size: the maximum size in bytes for the cache ways
*/
-static void __init l2x0_cache_size_of_parse(const struct device_node *np,
+static int __init l2x0_cache_size_of_parse(const struct device_node *np,
u32 *aux_val, u32 *aux_mask,
u32 *associativity,
u32 max_way_size)
@@ -974,7 +974,7 @@ static void __init l2x0_cache_size_of_parse(const struct device_node *np,
of_property_read_u32(np, "cache-line-size", &line_size);
if (!cache_size || !sets)
- return;
+ return -ENODEV;
/* All these l2 caches have the same line = block size actually */
if (!line_size) {
@@ -1009,7 +1009,7 @@ static void __init l2x0_cache_size_of_parse(const struct device_node *np,
if (way_size > max_way_size) {
pr_err("L2C OF: set size %dKB is too large\n", way_size);
- return;
+ return -EINVAL;
}
pr_info("L2C OF: override cache size: %d bytes (%dKB)\n",
@@ -1027,7 +1027,7 @@ static void __init l2x0_cache_size_of_parse(const struct device_node *np,
if (way_size_bits < 1 || way_size_bits > 6) {
pr_err("L2C OF: cache way size illegal: %dKB is not mapped\n",
way_size);
- return;
+ return -EINVAL;
}
mask |= L2C_AUX_CTRL_WAY_SIZE_MASK;
@@ -1036,6 +1036,8 @@ static void __init l2x0_cache_size_of_parse(const struct device_node *np,
*aux_val &= ~mask;
*aux_val |= val;
*aux_mask &= ~mask;
+
+ return 0;
}
static void __init l2x0_of_parse(const struct device_node *np,
@@ -1046,6 +1048,7 @@ static void __init l2x0_of_parse(const struct device_node *np,
u32 dirty = 0;
u32 val = 0, mask = 0;
u32 assoc;
+ int ret;
of_property_read_u32(np, "arm,tag-latency", &tag);
if (tag) {
@@ -1068,7 +1071,10 @@ static void __init l2x0_of_parse(const struct device_node *np,
val |= (dirty - 1) << L2X0_AUX_CTRL_DIRTY_LATENCY_SHIFT;
}
- l2x0_cache_size_of_parse(np, aux_val, aux_mask, &assoc, SZ_256K);
+ ret = l2x0_cache_size_of_parse(np, aux_val, aux_mask, &assoc, SZ_256K);
+ if (ret)
+ return;
+
if (assoc > 8) {
pr_err("l2x0 of: cache setting yield too high associativity\n");
pr_err("l2x0 of: %d calculated, max 8\n", assoc);
@@ -1125,6 +1131,7 @@ static void __init l2c310_of_parse(const struct device_node *np,
u32 tag[3] = { 0, 0, 0 };
u32 filter[2] = { 0, 0 };
u32 assoc;
+ int ret;
of_property_read_u32_array(np, "arm,tag-latency", tag, ARRAY_SIZE(tag));
if (tag[0] && tag[1] && tag[2])
@@ -1152,7 +1159,10 @@ static void __init l2c310_of_parse(const struct device_node *np,
l2x0_base + L310_ADDR_FILTER_START);
}
- l2x0_cache_size_of_parse(np, aux_val, aux_mask, &assoc, SZ_512K);
+ ret = l2x0_cache_size_of_parse(np, aux_val, aux_mask, &assoc, SZ_512K);
+ if (ret)
+ return;
+
switch (assoc) {
case 16:
*aux_val &= ~L2X0_AUX_CTRL_ASSOC_MASK;
@@ -1164,8 +1174,8 @@ static void __init l2c310_of_parse(const struct device_node *np,
*aux_mask &= ~L2X0_AUX_CTRL_ASSOC_MASK;
break;
default:
- pr_err("PL310 OF: cache setting yield illegal associativity\n");
- pr_err("PL310 OF: %d calculated, only 8 and 16 legal\n", assoc);
+ pr_err("L2C-310 OF cache associativity %d invalid, only 8 or 16 permitted\n",
+ assoc);
break;
}
}
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index c245d903927f..e8907117861e 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1198,7 +1198,6 @@ __iommu_alloc_remap(struct page **pages, size_t size, gfp_t gfp, pgprot_t prot,
{
return dma_common_pages_remap(pages, size,
VM_ARM_DMA_CONSISTENT | VM_USERMAP, prot, caller);
- return NULL;
}
/*
diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c
index 45aeaaca9052..e17ed00828d7 100644
--- a/arch/arm/mm/highmem.c
+++ b/arch/arm/mm/highmem.c
@@ -127,8 +127,11 @@ void *kmap_atomic_pfn(unsigned long pfn)
{
unsigned long vaddr;
int idx, type;
+ struct page *page = pfn_to_page(pfn);
pagefault_disable();
+ if (!PageHighMem(page))
+ return page_address(page);
type = kmap_atomic_idx_push();
idx = type + KM_TYPE_NR * smp_processor_id();
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 4ce602c2c6de..dd301be89ecc 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -35,6 +35,9 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_ARCH_THUNDER=y
CONFIG_ARCH_VEXPRESS=y
CONFIG_ARCH_XGENE=y
+CONFIG_PCI=y
+CONFIG_PCI_MSI=y
+CONFIG_PCI_XGENE=y
CONFIG_SMP=y
CONFIG_PREEMPT=y
CONFIG_KSM=y
@@ -52,6 +55,7 @@ CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_INET_LRO is not set
# CONFIG_IPV6 is not set
+CONFIG_BPF_JIT=y
# CONFIG_WIRELESS is not set
CONFIG_NET_9P=y
CONFIG_NET_9P_VIRTIO=y
@@ -65,16 +69,17 @@ CONFIG_VIRTIO_BLK=y
CONFIG_BLK_DEV_SD=y
# CONFIG_SCSI_LOWLEVEL is not set
CONFIG_ATA=y
+CONFIG_SATA_AHCI=y
+CONFIG_SATA_AHCI_PLATFORM=y
CONFIG_AHCI_XGENE=y
-CONFIG_PHY_XGENE=y
CONFIG_PATA_PLATFORM=y
CONFIG_PATA_OF_PLATFORM=y
CONFIG_NETDEVICES=y
CONFIG_TUN=y
CONFIG_VIRTIO_NET=y
+CONFIG_NET_XGENE=y
CONFIG_SMC91X=y
CONFIG_SMSC911X=y
-CONFIG_NET_XGENE=y
# CONFIG_WLAN is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_SERIO_SERPORT is not set
@@ -87,6 +92,11 @@ CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_VIRTIO_CONSOLE=y
# CONFIG_HW_RANDOM is not set
+# CONFIG_HMC_DRV is not set
+CONFIG_SPI=y
+CONFIG_SPI_PL022=y
+CONFIG_GPIO_PL061=y
+CONFIG_GPIO_XGENE=y
# CONFIG_HWMON is not set
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
@@ -97,13 +107,25 @@ CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_HCD_PLATFORM=y
CONFIG_USB_ISP1760_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PLATFORM=y
CONFIG_USB_STORAGE=y
+CONFIG_USB_ULPI=y
CONFIG_MMC=y
CONFIG_MMC_ARMMMCI=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SPI=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_EFI=y
+CONFIG_RTC_DRV_XGENE=y
CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_MMIO=y
# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_PHY_XGENE=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index da1f06b535e3..9dfdac4a74a1 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -792,3 +792,5 @@ __SYSCALL(__NR_renameat2, sys_renameat2)
__SYSCALL(__NR_getrandom, sys_getrandom)
#define __NR_memfd_create 385
__SYSCALL(__NR_memfd_create, sys_memfd_create)
+#define __NR_bpf 386
+__SYSCALL(__NR_bpf, sys_bpf)
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index 866c1c821860..663da771580a 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -528,7 +528,7 @@ static int __maybe_unused cpu_psci_cpu_suspend(unsigned long index)
if (WARN_ON_ONCE(!index))
return -EINVAL;
- if (state->type == PSCI_POWER_STATE_TYPE_STANDBY)
+ if (state[index - 1].type == PSCI_POWER_STATE_TYPE_STANDBY)
ret = psci_ops.cpu_suspend(state[index - 1], 0);
else
ret = __cpu_suspend(index, psci_suspend_finisher);
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 4ef7a54813e6..75e75d7b1702 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -4,7 +4,7 @@
#include <uapi/asm/unistd.h>
-#define NR_syscalls 354
+#define NR_syscalls 355
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_OLD_STAT
diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h
index b419c6b7ac37..2c1bec9a14b6 100644
--- a/arch/m68k/include/uapi/asm/unistd.h
+++ b/arch/m68k/include/uapi/asm/unistd.h
@@ -359,5 +359,6 @@
#define __NR_renameat2 351
#define __NR_getrandom 352
#define __NR_memfd_create 353
+#define __NR_bpf 354
#endif /* _UAPI_ASM_M68K_UNISTD_H_ */
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index 05b46c2b08b8..2ca219e184cd 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -374,4 +374,5 @@ ENTRY(sys_call_table)
.long sys_renameat2
.long sys_getrandom
.long sys_memfd_create
+ .long sys_bpf
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 23cb94806fbc..58076472bdd8 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -93,6 +93,15 @@ LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
KBUILD_AFLAGS_MODULE += -mlong-calls
KBUILD_CFLAGS_MODULE += -mlong-calls
+#
+# pass -msoft-float to GAS if it supports it. However on newer binutils
+# (specifically newer than 2.24.51.20140728) we then also need to explicitly
+# set ".set hardfloat" in all files which manipulate floating point registers.
+#
+ifneq ($(call as-option,-Wa$(comma)-msoft-float,),)
+ cflags-y += -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float
+endif
+
cflags-y += -ffreestanding
#
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 741734049675..2bc4aa95944e 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -809,6 +809,7 @@ static struct irq_chip octeon_irq_chip_ciu_gpio_v2 = {
.irq_set_type = octeon_irq_ciu_gpio_set_type,
#ifdef CONFIG_SMP
.irq_set_affinity = octeon_irq_ciu_set_affinity_v2,
+ .irq_cpu_offline = octeon_irq_cpu_offline_ciu,
#endif
.flags = IRQCHIP_SET_TYPE_MASKED,
};
@@ -823,6 +824,7 @@ static struct irq_chip octeon_irq_chip_ciu_gpio = {
.irq_set_type = octeon_irq_ciu_gpio_set_type,
#ifdef CONFIG_SMP
.irq_set_affinity = octeon_irq_ciu_set_affinity,
+ .irq_cpu_offline = octeon_irq_cpu_offline_ciu,
#endif
.flags = IRQCHIP_SET_TYPE_MASKED,
};
diff --git a/arch/mips/include/asm/asmmacro-32.h b/arch/mips/include/asm/asmmacro-32.h
index e38c2811d4e2..cdac7b3eeaf7 100644
--- a/arch/mips/include/asm/asmmacro-32.h
+++ b/arch/mips/include/asm/asmmacro-32.h
@@ -13,6 +13,8 @@
#include <asm/mipsregs.h>
.macro fpu_save_single thread tmp=t0
+ .set push
+ SET_HARDFLOAT
cfc1 \tmp, fcr31
swc1 $f0, THREAD_FPR0_LS64(\thread)
swc1 $f1, THREAD_FPR1_LS64(\thread)
@@ -47,9 +49,12 @@
swc1 $f30, THREAD_FPR30_LS64(\thread)
swc1 $f31, THREAD_FPR31_LS64(\thread)
sw \tmp, THREAD_FCR31(\thread)
+ .set pop
.endm
.macro fpu_restore_single thread tmp=t0
+ .set push
+ SET_HARDFLOAT
lw \tmp, THREAD_FCR31(\thread)
lwc1 $f0, THREAD_FPR0_LS64(\thread)
lwc1 $f1, THREAD_FPR1_LS64(\thread)
@@ -84,6 +89,7 @@
lwc1 $f30, THREAD_FPR30_LS64(\thread)
lwc1 $f31, THREAD_FPR31_LS64(\thread)
ctc1 \tmp, fcr31
+ .set pop
.endm
.macro cpu_save_nonscratch thread
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h
index cd9a98bc8f60..6caf8766b80f 100644
--- a/arch/mips/include/asm/asmmacro.h
+++ b/arch/mips/include/asm/asmmacro.h
@@ -57,6 +57,8 @@
#endif /* CONFIG_CPU_MIPSR2 */
.macro fpu_save_16even thread tmp=t0
+ .set push
+ SET_HARDFLOAT
cfc1 \tmp, fcr31
sdc1 $f0, THREAD_FPR0_LS64(\thread)
sdc1 $f2, THREAD_FPR2_LS64(\thread)
@@ -75,11 +77,13 @@
sdc1 $f28, THREAD_FPR28_LS64(\thread)
sdc1 $f30, THREAD_FPR30_LS64(\thread)
sw \tmp, THREAD_FCR31(\thread)
+ .set pop
.endm
.macro fpu_save_16odd thread
.set push
.set mips64r2
+ SET_HARDFLOAT
sdc1 $f1, THREAD_FPR1_LS64(\thread)
sdc1 $f3, THREAD_FPR3_LS64(\thread)
sdc1 $f5, THREAD_FPR5_LS64(\thread)
@@ -110,6 +114,8 @@
.endm
.macro fpu_restore_16even thread tmp=t0
+ .set push
+ SET_HARDFLOAT
lw \tmp, THREAD_FCR31(\thread)
ldc1 $f0, THREAD_FPR0_LS64(\thread)
ldc1 $f2, THREAD_FPR2_LS64(\thread)
@@ -133,6 +139,7 @@
.macro fpu_restore_16odd thread
.set push
.set mips64r2
+ SET_HARDFLOAT
ldc1 $f1, THREAD_FPR1_LS64(\thread)
ldc1 $f3, THREAD_FPR3_LS64(\thread)
ldc1 $f5, THREAD_FPR5_LS64(\thread)
@@ -277,6 +284,7 @@
.macro cfcmsa rd, cs
.set push
.set noat
+ SET_HARDFLOAT
.insn
.word CFC_MSA_INSN | (\cs << 11)
move \rd, $1
@@ -286,6 +294,7 @@
.macro ctcmsa cd, rs
.set push
.set noat
+ SET_HARDFLOAT
move $1, \rs
.word CTC_MSA_INSN | (\cd << 6)
.set pop
@@ -294,6 +303,7 @@
.macro ld_d wd, off, base
.set push
.set noat
+ SET_HARDFLOAT
add $1, \base, \off
.word LDD_MSA_INSN | (\wd << 6)
.set pop
@@ -302,6 +312,7 @@
.macro st_d wd, off, base
.set push
.set noat
+ SET_HARDFLOAT
add $1, \base, \off
.word STD_MSA_INSN | (\wd << 6)
.set pop
@@ -310,6 +321,7 @@
.macro copy_u_w rd, ws, n
.set push
.set noat
+ SET_HARDFLOAT
.insn
.word COPY_UW_MSA_INSN | (\n << 16) | (\ws << 11)
/* move triggers an assembler bug... */
@@ -320,6 +332,7 @@
.macro copy_u_d rd, ws, n
.set push
.set noat
+ SET_HARDFLOAT
.insn
.word COPY_UD_MSA_INSN | (\n << 16) | (\ws << 11)
/* move triggers an assembler bug... */
@@ -330,6 +343,7 @@
.macro insert_w wd, n, rs
.set push
.set noat
+ SET_HARDFLOAT
/* move triggers an assembler bug... */
or $1, \rs, zero
.word INSERT_W_MSA_INSN | (\n << 16) | (\wd << 6)
@@ -339,6 +353,7 @@
.macro insert_d wd, n, rs
.set push
.set noat
+ SET_HARDFLOAT
/* move triggers an assembler bug... */
or $1, \rs, zero
.word INSERT_D_MSA_INSN | (\n << 16) | (\wd << 6)
@@ -381,6 +396,7 @@
st_d 31, THREAD_FPR31, \thread
.set push
.set noat
+ SET_HARDFLOAT
cfcmsa $1, MSA_CSR
sw $1, THREAD_MSA_CSR(\thread)
.set pop
@@ -389,6 +405,7 @@
.macro msa_restore_all thread
.set push
.set noat
+ SET_HARDFLOAT
lw $1, THREAD_MSA_CSR(\thread)
ctcmsa MSA_CSR, $1
.set pop
@@ -441,6 +458,7 @@
.macro msa_init_all_upper
.set push
.set noat
+ SET_HARDFLOAT
not $1, zero
msa_init_upper 0
.set pop
diff --git a/arch/mips/include/asm/fpregdef.h b/arch/mips/include/asm/fpregdef.h
index 429481f9028d..f184ba088532 100644
--- a/arch/mips/include/asm/fpregdef.h
+++ b/arch/mips/include/asm/fpregdef.h
@@ -14,6 +14,20 @@
#include <asm/sgidefs.h>
+/*
+ * starting with binutils 2.24.51.20140729, MIPS binutils warn about mixing
+ * hardfloat and softfloat object files. The kernel build uses soft-float by
+ * default, so we also need to pass -msoft-float along to GAS if it supports it.
+ * But this in turn causes assembler errors in files which access hardfloat
+ * registers. We detect if GAS supports "-msoft-float" in the Makefile and
+ * explicitly put ".set hardfloat" where floating point registers are touched.
+ */
+#ifdef GAS_HAS_SET_HARDFLOAT
+#define SET_HARDFLOAT .set hardfloat
+#else
+#define SET_HARDFLOAT
+#endif
+
#if _MIPS_SIM == _MIPS_SIM_ABI32
/*
diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h
index 4d0aeda68397..dd562414cd5e 100644
--- a/arch/mips/include/asm/fpu.h
+++ b/arch/mips/include/asm/fpu.h
@@ -145,8 +145,8 @@ static inline void lose_fpu(int save)
if (is_msa_enabled()) {
if (save) {
save_msa(current);
- asm volatile("cfc1 %0, $31"
- : "=r"(current->thread.fpu.fcr31));
+ current->thread.fpu.fcr31 =
+ read_32bit_cp1_register(CP1_STATUS);
}
disable_msa();
clear_thread_flag(TIF_USEDMSA);
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index cf3b580c3df6..b46cd220a018 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -1324,7 +1324,7 @@ do { \
/*
* Macros to access the floating point coprocessor control registers
*/
-#define read_32bit_cp1_register(source) \
+#define _read_32bit_cp1_register(source, gas_hardfloat) \
({ \
int __res; \
\
@@ -1334,12 +1334,21 @@ do { \
" # gas fails to assemble cfc1 for some archs, \n" \
" # like Octeon. \n" \
" .set mips1 \n" \
+ " "STR(gas_hardfloat)" \n" \
" cfc1 %0,"STR(source)" \n" \
" .set pop \n" \
: "=r" (__res)); \
__res; \
})
+#ifdef GAS_HAS_SET_HARDFLOAT
+#define read_32bit_cp1_register(source) \
+ _read_32bit_cp1_register(source, .set hardfloat)
+#else
+#define read_32bit_cp1_register(source) \
+ _read_32bit_cp1_register(source, )
+#endif
+
#ifdef HAVE_AS_DSP
#define rddsp(mask) \
({ \
diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
index fdb4923777d1..9dc58568f230 100644
--- a/arch/mips/include/uapi/asm/unistd.h
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -375,16 +375,17 @@
#define __NR_seccomp (__NR_Linux + 352)
#define __NR_getrandom (__NR_Linux + 353)
#define __NR_memfd_create (__NR_Linux + 354)
+#define __NR_bpf (__NR_Linux + 355)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 354
+#define __NR_Linux_syscalls 355
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
-#define __NR_O32_Linux_syscalls 354
+#define __NR_O32_Linux_syscalls 355
#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -707,16 +708,17 @@
#define __NR_seccomp (__NR_Linux + 312)
#define __NR_getrandom (__NR_Linux + 313)
#define __NR_memfd_create (__NR_Linux + 314)
+#define __NR_bpf (__NR_Linux + 315)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 314
+#define __NR_Linux_syscalls 315
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
-#define __NR_64_Linux_syscalls 314
+#define __NR_64_Linux_syscalls 315
#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -1043,15 +1045,16 @@
#define __NR_seccomp (__NR_Linux + 316)
#define __NR_getrandom (__NR_Linux + 317)
#define __NR_memfd_create (__NR_Linux + 318)
+#define __NR_memfd_create (__NR_Linux + 319)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 318
+#define __NR_Linux_syscalls 319
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 318
+#define __NR_N32_Linux_syscalls 319
#endif /* _UAPI_ASM_UNISTD_H */
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c
index 7b2df224f041..4d7d99d601cc 100644
--- a/arch/mips/kernel/branch.c
+++ b/arch/mips/kernel/branch.c
@@ -144,7 +144,7 @@ int __mm_isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
case mm_bc1t_op:
preempt_disable();
if (is_fpu_owner())
- asm volatile("cfc1\t%0,$31" : "=r" (fcr31));
+ fcr31 = read_32bit_cp1_register(CP1_STATUS);
else
fcr31 = current->thread.fpu.fcr31;
preempt_enable();
@@ -562,11 +562,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
case cop1_op:
preempt_disable();
if (is_fpu_owner())
- asm volatile(
- ".set push\n"
- "\t.set mips1\n"
- "\tcfc1\t%0,$31\n"
- "\t.set pop" : "=r" (fcr31));
+ fcr31 = read_32bit_cp1_register(CP1_STATUS);
else
fcr31 = current->thread.fpu.fcr31;
preempt_enable();
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index ac35e12cb1f3..a5e26dd90592 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -358,6 +358,7 @@ NESTED(nmi_handler, PT_SIZE, sp)
.set push
/* gas fails to assemble cfc1 for some archs (octeon).*/ \
.set mips1
+ SET_HARDFLOAT
cfc1 a1, fcr31
li a2, ~(0x3f << 12)
and a2, a1
diff --git a/arch/mips/kernel/r2300_fpu.S b/arch/mips/kernel/r2300_fpu.S
index f31063dbdaeb..5ce3b746cedc 100644
--- a/arch/mips/kernel/r2300_fpu.S
+++ b/arch/mips/kernel/r2300_fpu.S
@@ -28,6 +28,8 @@
.set mips1
/* Save floating point context */
LEAF(_save_fp_context)
+ .set push
+ SET_HARDFLOAT
li v0, 0 # assume success
cfc1 t1,fcr31
EX(swc1 $f0,(SC_FPREGS+0)(a0))
@@ -65,6 +67,7 @@ LEAF(_save_fp_context)
EX(sw t1,(SC_FPC_CSR)(a0))
cfc1 t0,$0 # implementation/version
jr ra
+ .set pop
.set nomacro
EX(sw t0,(SC_FPC_EIR)(a0))
.set macro
@@ -80,6 +83,8 @@ LEAF(_save_fp_context)
* stack frame which might have been changed by the user.
*/
LEAF(_restore_fp_context)
+ .set push
+ SET_HARDFLOAT
li v0, 0 # assume success
EX(lw t0,(SC_FPC_CSR)(a0))
EX(lwc1 $f0,(SC_FPREGS+0)(a0))
@@ -116,6 +121,7 @@ LEAF(_restore_fp_context)
EX(lwc1 $f31,(SC_FPREGS+248)(a0))
jr ra
ctc1 t0,fcr31
+ .set pop
END(_restore_fp_context)
.set reorder
diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S
index 20b7b040e76f..435ea652f5fa 100644
--- a/arch/mips/kernel/r2300_switch.S
+++ b/arch/mips/kernel/r2300_switch.S
@@ -120,6 +120,9 @@ LEAF(_restore_fp)
#define FPU_DEFAULT 0x00000000
+ .set push
+ SET_HARDFLOAT
+
LEAF(_init_fpu)
mfc0 t0, CP0_STATUS
li t1, ST0_CU1
@@ -165,3 +168,5 @@ LEAF(_init_fpu)
mtc1 t0, $f31
jr ra
END(_init_fpu)
+
+ .set pop
diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S
index 8352523568e6..6c160c67984c 100644
--- a/arch/mips/kernel/r4k_fpu.S
+++ b/arch/mips/kernel/r4k_fpu.S
@@ -19,8 +19,12 @@
#include <asm/asm-offsets.h>
#include <asm/regdef.h>
+/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */
+#undef fp
+
.macro EX insn, reg, src
.set push
+ SET_HARDFLOAT
.set nomacro
.ex\@: \insn \reg, \src
.set pop
@@ -33,12 +37,17 @@
.set arch=r4000
LEAF(_save_fp_context)
+ .set push
+ SET_HARDFLOAT
cfc1 t1, fcr31
+ .set pop
#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
.set push
+ SET_HARDFLOAT
#ifdef CONFIG_CPU_MIPS32_R2
- .set mips64r2
+ .set mips32r2
+ .set fp=64
mfc0 t0, CP0_STATUS
sll t0, t0, 5
bgez t0, 1f # skip storing odd if FR=0
@@ -64,6 +73,8 @@ LEAF(_save_fp_context)
1: .set pop
#endif
+ .set push
+ SET_HARDFLOAT
/* Store the 16 even double precision registers */
EX sdc1 $f0, SC_FPREGS+0(a0)
EX sdc1 $f2, SC_FPREGS+16(a0)
@@ -84,11 +95,14 @@ LEAF(_save_fp_context)
EX sw t1, SC_FPC_CSR(a0)
jr ra
li v0, 0 # success
+ .set pop
END(_save_fp_context)
#ifdef CONFIG_MIPS32_COMPAT
/* Save 32-bit process floating point context */
LEAF(_save_fp_context32)
+ .set push
+ SET_HARDFLOAT
cfc1 t1, fcr31
mfc0 t0, CP0_STATUS
@@ -134,6 +148,7 @@ LEAF(_save_fp_context32)
EX sw t1, SC32_FPC_CSR(a0)
cfc1 t0, $0 # implementation/version
EX sw t0, SC32_FPC_EIR(a0)
+ .set pop
jr ra
li v0, 0 # success
@@ -150,8 +165,10 @@ LEAF(_restore_fp_context)
#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
.set push
+ SET_HARDFLOAT
#ifdef CONFIG_CPU_MIPS32_R2
- .set mips64r2
+ .set mips32r2
+ .set fp=64
mfc0 t0, CP0_STATUS
sll t0, t0, 5
bgez t0, 1f # skip loading odd if FR=0
@@ -175,6 +192,8 @@ LEAF(_restore_fp_context)
EX ldc1 $f31, SC_FPREGS+248(a0)
1: .set pop
#endif
+ .set push
+ SET_HARDFLOAT
EX ldc1 $f0, SC_FPREGS+0(a0)
EX ldc1 $f2, SC_FPREGS+16(a0)
EX ldc1 $f4, SC_FPREGS+32(a0)
@@ -192,6 +211,7 @@ LEAF(_restore_fp_context)
EX ldc1 $f28, SC_FPREGS+224(a0)
EX ldc1 $f30, SC_FPREGS+240(a0)
ctc1 t1, fcr31
+ .set pop
jr ra
li v0, 0 # success
END(_restore_fp_context)
@@ -199,6 +219,8 @@ LEAF(_restore_fp_context)
#ifdef CONFIG_MIPS32_COMPAT
LEAF(_restore_fp_context32)
/* Restore an o32 sigcontext. */
+ .set push
+ SET_HARDFLOAT
EX lw t1, SC32_FPC_CSR(a0)
mfc0 t0, CP0_STATUS
@@ -242,6 +264,7 @@ LEAF(_restore_fp_context32)
ctc1 t1, fcr31
jr ra
li v0, 0 # success
+ .set pop
END(_restore_fp_context32)
#endif
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index 4c4ec1812420..64591e671878 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/arch/mips/kernel/r4k_switch.S
@@ -22,6 +22,9 @@
#include <asm/asmmacro.h>
+/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */
+#undef fp
+
/*
* Offset to the current process status flags, the first 32 bytes of the
* stack are not used.
@@ -65,8 +68,12 @@
bgtz a3, 1f
/* Save 128b MSA vector context + scalar FP control & status. */
+ .set push
+ SET_HARDFLOAT
cfc1 t1, fcr31
msa_save_all a0
+ .set pop /* SET_HARDFLOAT */
+
sw t1, THREAD_FCR31(a0)
b 2f
@@ -161,6 +168,9 @@ LEAF(_init_msa_upper)
#define FPU_DEFAULT 0x00000000
+ .set push
+ SET_HARDFLOAT
+
LEAF(_init_fpu)
mfc0 t0, CP0_STATUS
li t1, ST0_CU1
@@ -232,7 +242,8 @@ LEAF(_init_fpu)
#ifdef CONFIG_CPU_MIPS32_R2
.set push
- .set mips64r2
+ .set mips32r2
+ .set fp=64
sll t0, t0, 5 # is Status.FR set?
bgez t0, 1f # no: skip setting upper 32b
@@ -291,3 +302,5 @@ LEAF(_init_fpu)
#endif
jr ra
END(_init_fpu)
+
+ .set pop /* SET_HARDFLOAT */
diff --git a/arch/mips/kernel/r6000_fpu.S b/arch/mips/kernel/r6000_fpu.S
index da0fbe46d83b..47077380c15c 100644
--- a/arch/mips/kernel/r6000_fpu.S
+++ b/arch/mips/kernel/r6000_fpu.S
@@ -18,6 +18,9 @@
.set noreorder
.set mips2
+ .set push
+ SET_HARDFLOAT
+
/* Save floating point context */
LEAF(_save_fp_context)
mfc0 t0,CP0_STATUS
@@ -85,3 +88,5 @@
1: jr ra
nop
END(_restore_fp_context)
+
+ .set pop /* SET_HARDFLOAT */
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 744cd10ba599..00cad1005a16 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -579,3 +579,4 @@ EXPORT(sys_call_table)
PTR sys_seccomp
PTR sys_getrandom
PTR sys_memfd_create
+ PTR sys_bpf /* 4355 */
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 002b1bc09c38..5251565e344b 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -434,4 +434,5 @@ EXPORT(sys_call_table)
PTR sys_seccomp
PTR sys_getrandom
PTR sys_memfd_create
+ PTR sys_bpf /* 5315 */
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index ca6cbbe9805b..77e74398b828 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -427,4 +427,5 @@ EXPORT(sysn32_call_table)
PTR sys_seccomp
PTR sys_getrandom
PTR sys_memfd_create
+ PTR sys_bpf
.size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 9e10d11fbb84..6f8db9f728e8 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -564,4 +564,5 @@ EXPORT(sys32_call_table)
PTR sys_seccomp
PTR sys_getrandom
PTR sys_memfd_create
+ PTR sys_bpf /* 4355 */
.size sys32_call_table,.-sys32_call_table
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index b3b8f0d9d4a7..d21ec57b6e95 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -683,7 +683,8 @@ static void __init arch_mem_init(char **cmdline_p)
dma_contiguous_reserve(PFN_PHYS(max_low_pfn));
/* Tell bootmem about cma reserved memblock section */
for_each_memblock(reserved, reg)
- reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT);
+ if (reg->size != 0)
+ reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT);
}
static void __init resource_init(void)
diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c
index 91615c2ef0cf..1ef365ab3cd3 100644
--- a/arch/mips/lib/r3k_dump_tlb.c
+++ b/arch/mips/lib/r3k_dump_tlb.c
@@ -34,7 +34,7 @@ static void dump_tlb(int first, int last)
entrylo0 = read_c0_entrylo0();
/* Unused entries have a virtual address of KSEG0. */
- if ((entryhi & 0xffffe000) != 0x80000000
+ if ((entryhi & 0xfffff000) != 0x80000000
&& (entryhi & 0xfc0) == asid) {
/*
* Only print entries in use
@@ -43,7 +43,7 @@ static void dump_tlb(int first, int last)
printk("va=%08lx asid=%08lx"
" [pa=%06lx n=%d d=%d v=%d g=%d]",
- (entryhi & 0xffffe000),
+ (entryhi & 0xfffff000),
entryhi & 0xfc0,
entrylo0 & PAGE_MASK,
(entrylo0 & (1 << 11)) ? 1 : 0,
diff --git a/arch/mips/lib/strnlen_user.S b/arch/mips/lib/strnlen_user.S
index f3af6995e2a6..7d12c0dded3d 100644
--- a/arch/mips/lib/strnlen_user.S
+++ b/arch/mips/lib/strnlen_user.S
@@ -40,9 +40,11 @@ FEXPORT(__strnlen_\func\()_nocheck_asm)
.else
EX(lbe, t0, (v0), .Lfault\@)
.endif
- PTR_ADDIU v0, 1
+ .set noreorder
bnez t0, 1b
-1: PTR_SUBU v0, a0
+1: PTR_ADDIU v0, 1
+ .set reorder
+ PTR_SUBU v0, a0
jr ra
END(__strnlen_\func\()_asm)
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 51a0fde4bec1..cac529a405b8 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -584,11 +584,7 @@ static int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
if (insn.i_format.rs == bc_op) {
preempt_disable();
if (is_fpu_owner())
- asm volatile(
- ".set push\n"
- "\t.set mips1\n"
- "\tcfc1\t%0,$31\n"
- "\t.set pop" : "=r" (fcr31));
+ fcr31 = read_32bit_cp1_register(CP1_STATUS);
else
fcr31 = current->thread.fpu.fcr31;
preempt_enable();
diff --git a/arch/mips/pci/msi-xlp.c b/arch/mips/pci/msi-xlp.c
index fa374fe3746b..f7ac3edda1b2 100644
--- a/arch/mips/pci/msi-xlp.c
+++ b/arch/mips/pci/msi-xlp.c
@@ -443,10 +443,8 @@ static int xlp_setup_msix(uint64_t lnkbase, int node, int link,
msg.data = 0xc00 | msixvec;
ret = irq_set_msi_desc(xirq, desc);
- if (ret < 0) {
- destroy_irq(xirq);
+ if (ret < 0)
return ret;
- }
write_msi_msg(xirq, &msg);
return 0;
diff --git a/arch/powerpc/include/asm/fadump.h b/arch/powerpc/include/asm/fadump.h
index a6774560afe3..493e72f64b35 100644
--- a/arch/powerpc/include/asm/fadump.h
+++ b/arch/powerpc/include/asm/fadump.h
@@ -70,39 +70,39 @@
#define CPU_UNKNOWN (~((u32)0))
/* Utility macros */
-#define SKIP_TO_NEXT_CPU(reg_entry) \
-({ \
- while (reg_entry->reg_id != REG_ID("CPUEND")) \
- reg_entry++; \
- reg_entry++; \
+#define SKIP_TO_NEXT_CPU(reg_entry) \
+({ \
+ while (be64_to_cpu(reg_entry->reg_id) != REG_ID("CPUEND")) \
+ reg_entry++; \
+ reg_entry++; \
})
/* Kernel Dump section info */
struct fadump_section {
- u32 request_flag;
- u16 source_data_type;
- u16 error_flags;
- u64 source_address;
- u64 source_len;
- u64 bytes_dumped;
- u64 destination_address;
+ __be32 request_flag;
+ __be16 source_data_type;
+ __be16 error_flags;
+ __be64 source_address;
+ __be64 source_len;
+ __be64 bytes_dumped;
+ __be64 destination_address;
};
/* ibm,configure-kernel-dump header. */
struct fadump_section_header {
- u32 dump_format_version;
- u16 dump_num_sections;
- u16 dump_status_flag;
- u32 offset_first_dump_section;
+ __be32 dump_format_version;
+ __be16 dump_num_sections;
+ __be16 dump_status_flag;
+ __be32 offset_first_dump_section;
/* Fields for disk dump option. */
- u32 dd_block_size;
- u64 dd_block_offset;
- u64 dd_num_blocks;
- u32 dd_offset_disk_path;
+ __be32 dd_block_size;
+ __be64 dd_block_offset;
+ __be64 dd_num_blocks;
+ __be32 dd_offset_disk_path;
/* Maximum time allowed to prevent an automatic dump-reboot. */
- u32 max_time_auto;
+ __be32 max_time_auto;
};
/*
@@ -174,15 +174,15 @@ static inline u64 str_to_u64(const char *str)
/* Register save area header. */
struct fadump_reg_save_area_header {
- u64 magic_number;
- u32 version;
- u32 num_cpu_offset;
+ __be64 magic_number;
+ __be32 version;
+ __be32 num_cpu_offset;
};
/* Register entry. */
struct fadump_reg_entry {
- u64 reg_id;
- u64 reg_value;
+ __be64 reg_id;
+ __be64 reg_value;
};
/* fadump crash info structure */
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 5bbd1bc8c3b0..0905c8da90f1 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -659,7 +659,13 @@ _GLOBAL(ret_from_except_lite)
3:
#endif
bl save_nvgprs
+ /*
+ * Use a non volatile GPR to save and restore our thread_info flags
+ * across the call to restore_interrupts.
+ */
+ mr r30,r4
bl restore_interrupts
+ mr r4,r30
addi r3,r1,STACK_FRAME_OVERHEAD
bl do_notify_resume
b ret_from_except
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index 742694c1d852..26d091a1a54c 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -58,7 +58,7 @@ int __init early_init_dt_scan_fw_dump(unsigned long node,
const __be32 *sections;
int i, num_sections;
int size;
- const int *token;
+ const __be32 *token;
if (depth != 1 || strcmp(uname, "rtas") != 0)
return 0;
@@ -72,7 +72,7 @@ int __init early_init_dt_scan_fw_dump(unsigned long node,
return 1;
fw_dump.fadump_supported = 1;
- fw_dump.ibm_configure_kernel_dump = *token;
+ fw_dump.ibm_configure_kernel_dump = be32_to_cpu(*token);
/*
* The 'ibm,kernel-dump' rtas node is present only if there is
@@ -147,11 +147,11 @@ static unsigned long init_fadump_mem_struct(struct fadump_mem_struct *fdm,
memset(fdm, 0, sizeof(struct fadump_mem_struct));
addr = addr & PAGE_MASK;
- fdm->header.dump_format_version = 0x00000001;
- fdm->header.dump_num_sections = 3;
+ fdm->header.dump_format_version = cpu_to_be32(0x00000001);
+ fdm->header.dump_num_sections = cpu_to_be16(3);
fdm->header.dump_status_flag = 0;
fdm->header.offset_first_dump_section =
- (u32)offsetof(struct fadump_mem_struct, cpu_state_data);
+ cpu_to_be32((u32)offsetof(struct fadump_mem_struct, cpu_state_data));
/*
* Fields for disk dump option.
@@ -167,27 +167,27 @@ static unsigned long init_fadump_mem_struct(struct fadump_mem_struct *fdm,
/* Kernel dump sections */
/* cpu state data section. */
- fdm->cpu_state_data.request_flag = FADUMP_REQUEST_FLAG;
- fdm->cpu_state_data.source_data_type = FADUMP_CPU_STATE_DATA;
+ fdm->cpu_state_data.request_flag = cpu_to_be32(FADUMP_REQUEST_FLAG);
+ fdm->cpu_state_data.source_data_type = cpu_to_be16(FADUMP_CPU_STATE_DATA);
fdm->cpu_state_data.source_address = 0;
- fdm->cpu_state_data.source_len = fw_dump.cpu_state_data_size;
- fdm->cpu_state_data.destination_address = addr;
+ fdm->cpu_state_data.source_len = cpu_to_be64(fw_dump.cpu_state_data_size);
+ fdm->cpu_state_data.destination_address = cpu_to_be64(addr);
addr += fw_dump.cpu_state_data_size;
/* hpte region section */
- fdm->hpte_region.request_flag = FADUMP_REQUEST_FLAG;
- fdm->hpte_region.source_data_type = FADUMP_HPTE_REGION;
+ fdm->hpte_region.request_flag = cpu_to_be32(FADUMP_REQUEST_FLAG);
+ fdm->hpte_region.source_data_type = cpu_to_be16(FADUMP_HPTE_REGION);
fdm->hpte_region.source_address = 0;
- fdm->hpte_region.source_len = fw_dump.hpte_region_size;
- fdm->hpte_region.destination_address = addr;
+ fdm->hpte_region.source_len = cpu_to_be64(fw_dump.hpte_region_size);
+ fdm->hpte_region.destination_address = cpu_to_be64(addr);
addr += fw_dump.hpte_region_size;
/* RMA region section */
- fdm->rmr_region.request_flag = FADUMP_REQUEST_FLAG;
- fdm->rmr_region.source_data_type = FADUMP_REAL_MODE_REGION;
- fdm->rmr_region.source_address = RMA_START;
- fdm->rmr_region.source_len = fw_dump.boot_memory_size;
- fdm->rmr_region.destination_address = addr;
+ fdm->rmr_region.request_flag = cpu_to_be32(FADUMP_REQUEST_FLAG);
+ fdm->rmr_region.source_data_type = cpu_to_be16(FADUMP_REAL_MODE_REGION);
+ fdm->rmr_region.source_address = cpu_to_be64(RMA_START);
+ fdm->rmr_region.source_len = cpu_to_be64(fw_dump.boot_memory_size);
+ fdm->rmr_region.destination_address = cpu_to_be64(addr);
addr += fw_dump.boot_memory_size;
return addr;
@@ -272,7 +272,7 @@ int __init fadump_reserve_mem(void)
* first kernel.
*/
if (fdm_active)
- fw_dump.boot_memory_size = fdm_active->rmr_region.source_len;
+ fw_dump.boot_memory_size = be64_to_cpu(fdm_active->rmr_region.source_len);
else
fw_dump.boot_memory_size = fadump_calculate_reserve_size();
@@ -314,8 +314,8 @@ int __init fadump_reserve_mem(void)
(unsigned long)(base >> 20));
fw_dump.fadumphdr_addr =
- fdm_active->rmr_region.destination_address +
- fdm_active->rmr_region.source_len;
+ be64_to_cpu(fdm_active->rmr_region.destination_address) +
+ be64_to_cpu(fdm_active->rmr_region.source_len);
pr_debug("fadumphdr_addr = %p\n",
(void *) fw_dump.fadumphdr_addr);
} else {
@@ -472,9 +472,9 @@ fadump_read_registers(struct fadump_reg_entry *reg_entry, struct pt_regs *regs)
{
memset(regs, 0, sizeof(struct pt_regs));
- while (reg_entry->reg_id != REG_ID("CPUEND")) {
- fadump_set_regval(regs, reg_entry->reg_id,
- reg_entry->reg_value);
+ while (be64_to_cpu(reg_entry->reg_id) != REG_ID("CPUEND")) {
+ fadump_set_regval(regs, be64_to_cpu(reg_entry->reg_id),
+ be64_to_cpu(reg_entry->reg_value));
reg_entry++;
}
reg_entry++;
@@ -603,20 +603,20 @@ static int __init fadump_build_cpu_notes(const struct fadump_mem_struct *fdm)
if (!fdm->cpu_state_data.bytes_dumped)
return -EINVAL;
- addr = fdm->cpu_state_data.destination_address;
+ addr = be64_to_cpu(fdm->cpu_state_data.destination_address);
vaddr = __va(addr);
reg_header = vaddr;
- if (reg_header->magic_number != REGSAVE_AREA_MAGIC) {
+ if (be64_to_cpu(reg_header->magic_number) != REGSAVE_AREA_MAGIC) {
printk(KERN_ERR "Unable to read register save area.\n");
return -ENOENT;
}
pr_debug("--------CPU State Data------------\n");
- pr_debug("Magic Number: %llx\n", reg_header->magic_number);
- pr_debug("NumCpuOffset: %x\n", reg_header->num_cpu_offset);
+ pr_debug("Magic Number: %llx\n", be64_to_cpu(reg_header->magic_number));
+ pr_debug("NumCpuOffset: %x\n", be32_to_cpu(reg_header->num_cpu_offset));
- vaddr += reg_header->num_cpu_offset;
- num_cpus = *((u32 *)(vaddr));
+ vaddr += be32_to_cpu(reg_header->num_cpu_offset);
+ num_cpus = be32_to_cpu(*((__be32 *)(vaddr)));
pr_debug("NumCpus : %u\n", num_cpus);
vaddr += sizeof(u32);
reg_entry = (struct fadump_reg_entry *)vaddr;
@@ -639,13 +639,13 @@ static int __init fadump_build_cpu_notes(const struct fadump_mem_struct *fdm)
fdh = __va(fw_dump.fadumphdr_addr);
for (i = 0; i < num_cpus; i++) {
- if (reg_entry->reg_id != REG_ID("CPUSTRT")) {
+ if (be64_to_cpu(reg_entry->reg_id) != REG_ID("CPUSTRT")) {
printk(KERN_ERR "Unable to read CPU state data\n");
rc = -ENOENT;
goto error_out;
}
/* Lower 4 bytes of reg_value contains logical cpu id */
- cpu = reg_entry->reg_value & FADUMP_CPU_ID_MASK;
+ cpu = be64_to_cpu(reg_entry->reg_value) & FADUMP_CPU_ID_MASK;
if (fdh && !cpumask_test_cpu(cpu, &fdh->cpu_online_mask)) {
SKIP_TO_NEXT_CPU(reg_entry);
continue;
@@ -692,7 +692,7 @@ static int __init process_fadump(const struct fadump_mem_struct *fdm_active)
return -EINVAL;
/* Check if the dump data is valid. */
- if ((fdm_active->header.dump_status_flag == FADUMP_ERROR_FLAG) ||
+ if ((be16_to_cpu(fdm_active->header.dump_status_flag) == FADUMP_ERROR_FLAG) ||
(fdm_active->cpu_state_data.error_flags != 0) ||
(fdm_active->rmr_region.error_flags != 0)) {
printk(KERN_ERR "Dump taken by platform is not valid\n");
@@ -828,7 +828,7 @@ static void fadump_setup_crash_memory_ranges(void)
static inline unsigned long fadump_relocate(unsigned long paddr)
{
if (paddr > RMA_START && paddr < fw_dump.boot_memory_size)
- return fdm.rmr_region.destination_address + paddr;
+ return be64_to_cpu(fdm.rmr_region.destination_address) + paddr;
else
return paddr;
}
@@ -902,7 +902,7 @@ static int fadump_create_elfcore_headers(char *bufp)
* to the specified destination_address. Hence set
* the correct offset.
*/
- phdr->p_offset = fdm.rmr_region.destination_address;
+ phdr->p_offset = be64_to_cpu(fdm.rmr_region.destination_address);
}
phdr->p_paddr = mbase;
@@ -951,7 +951,7 @@ static void register_fadump(void)
fadump_setup_crash_memory_ranges();
- addr = fdm.rmr_region.destination_address + fdm.rmr_region.source_len;
+ addr = be64_to_cpu(fdm.rmr_region.destination_address) + be64_to_cpu(fdm.rmr_region.source_len);
/* Initialize fadump crash info header. */
addr = init_fadump_header(addr);
vaddr = __va(addr);
@@ -1023,7 +1023,7 @@ void fadump_cleanup(void)
/* Invalidate the registration only if dump is active. */
if (fw_dump.dump_active) {
init_fadump_mem_struct(&fdm,
- fdm_active->cpu_state_data.destination_address);
+ be64_to_cpu(fdm_active->cpu_state_data.destination_address));
fadump_invalidate_dump(&fdm);
}
}
@@ -1063,7 +1063,7 @@ static void fadump_invalidate_release_mem(void)
return;
}
- destination_address = fdm_active->cpu_state_data.destination_address;
+ destination_address = be64_to_cpu(fdm_active->cpu_state_data.destination_address);
fadump_cleanup();
mutex_unlock(&fadump_mutex);
@@ -1183,31 +1183,31 @@ static int fadump_region_show(struct seq_file *m, void *private)
seq_printf(m,
"CPU : [%#016llx-%#016llx] %#llx bytes, "
"Dumped: %#llx\n",
- fdm_ptr->cpu_state_data.destination_address,
- fdm_ptr->cpu_state_data.destination_address +
- fdm_ptr->cpu_state_data.source_len - 1,
- fdm_ptr->cpu_state_data.source_len,
- fdm_ptr->cpu_state_data.bytes_dumped);
+ be64_to_cpu(fdm_ptr->cpu_state_data.destination_address),
+ be64_to_cpu(fdm_ptr->cpu_state_data.destination_address) +
+ be64_to_cpu(fdm_ptr->cpu_state_data.source_len) - 1,
+ be64_to_cpu(fdm_ptr->cpu_state_data.source_len),
+ be64_to_cpu(fdm_ptr->cpu_state_data.bytes_dumped));
seq_printf(m,
"HPTE: [%#016llx-%#016llx] %#llx bytes, "
"Dumped: %#llx\n",
- fdm_ptr->hpte_region.destination_address,
- fdm_ptr->hpte_region.destination_address +
- fdm_ptr->hpte_region.source_len - 1,
- fdm_ptr->hpte_region.source_len,
- fdm_ptr->hpte_region.bytes_dumped);
+ be64_to_cpu(fdm_ptr->hpte_region.destination_address),
+ be64_to_cpu(fdm_ptr->hpte_region.destination_address) +
+ be64_to_cpu(fdm_ptr->hpte_region.source_len) - 1,
+ be64_to_cpu(fdm_ptr->hpte_region.source_len),
+ be64_to_cpu(fdm_ptr->hpte_region.bytes_dumped));
seq_printf(m,
"DUMP: [%#016llx-%#016llx] %#llx bytes, "
"Dumped: %#llx\n",
- fdm_ptr->rmr_region.destination_address,
- fdm_ptr->rmr_region.destination_address +
- fdm_ptr->rmr_region.source_len - 1,
- fdm_ptr->rmr_region.source_len,
- fdm_ptr->rmr_region.bytes_dumped);
+ be64_to_cpu(fdm_ptr->rmr_region.destination_address),
+ be64_to_cpu(fdm_ptr->rmr_region.destination_address) +
+ be64_to_cpu(fdm_ptr->rmr_region.source_len) - 1,
+ be64_to_cpu(fdm_ptr->rmr_region.source_len),
+ be64_to_cpu(fdm_ptr->rmr_region.bytes_dumped));
if (!fdm_active ||
(fw_dump.reserve_dump_area_start ==
- fdm_ptr->cpu_state_data.destination_address))
+ be64_to_cpu(fdm_ptr->cpu_state_data.destination_address)))
goto out;
/* Dump is active. Show reserved memory region. */
@@ -1215,10 +1215,10 @@ static int fadump_region_show(struct seq_file *m, void *private)
" : [%#016llx-%#016llx] %#llx bytes, "
"Dumped: %#llx\n",
(unsigned long long)fw_dump.reserve_dump_area_start,
- fdm_ptr->cpu_state_data.destination_address - 1,
- fdm_ptr->cpu_state_data.destination_address -
+ be64_to_cpu(fdm_ptr->cpu_state_data.destination_address) - 1,
+ be64_to_cpu(fdm_ptr->cpu_state_data.destination_address) -
fw_dump.reserve_dump_area_start,
- fdm_ptr->cpu_state_data.destination_address -
+ be64_to_cpu(fdm_ptr->cpu_state_data.destination_address) -
fw_dump.reserve_dump_area_start);
out:
if (fdm_active)
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index cad68ff8eca5..415a51b028b9 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -103,7 +103,7 @@ unsigned long __max_low_memory = MAX_LOW_MEM;
/*
* Check for command-line options that affect what MMU_init will do.
*/
-void MMU_setup(void)
+void __init MMU_setup(void)
{
/* Check for nobats option (used in mapin_ram). */
if (strstr(boot_command_line, "nobats")) {
diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c
index ad4b31df779a..e4169d68cb32 100644
--- a/arch/powerpc/platforms/powernv/opal-lpc.c
+++ b/arch/powerpc/platforms/powernv/opal-lpc.c
@@ -216,14 +216,54 @@ static ssize_t lpc_debug_read(struct file *filp, char __user *ubuf,
&data, len);
if (rc)
return -ENXIO;
+
+ /*
+ * Now there is some trickery with the data returned by OPAL
+ * as it's the desired data right justified in a 32-bit BE
+ * word.
+ *
+ * This is a very bad interface and I'm to blame for it :-(
+ *
+ * So we can't just apply a 32-bit swap to what comes from OPAL,
+ * because user space expects the *bytes* to be in their proper
+ * respective positions (ie, LPC position).
+ *
+ * So what we really want to do here is to shift data right
+ * appropriately on a LE kernel.
+ *
+ * IE. If the LPC transaction has bytes B0, B1, B2 and B3 in that
+ * order, we have in memory written to by OPAL at the "data"
+ * pointer:
+ *
+ * Bytes: OPAL "data" LE "data"
+ * 32-bit: B0 B1 B2 B3 B0B1B2B3 B3B2B1B0
+ * 16-bit: B0 B1 0000B0B1 B1B00000
+ * 8-bit: B0 000000B0 B0000000
+ *
+ * So a BE kernel will have the leftmost of the above in the MSB
+ * and rightmost in the LSB and can just then "cast" the u32 "data"
+ * down to the appropriate quantity and write it.
+ *
+ * However, an LE kernel can't. It doesn't need to swap because a
+ * load from data followed by a store to user are going to preserve
+ * the byte ordering which is the wire byte order which is what the
+ * user wants, but in order to "crop" to the right size, we need to
+ * shift right first.
+ */
switch(len) {
case 4:
rc = __put_user((u32)data, (u32 __user *)ubuf);
break;
case 2:
+#ifdef __LITTLE_ENDIAN__
+ data >>= 16;
+#endif
rc = __put_user((u16)data, (u16 __user *)ubuf);
break;
default:
+#ifdef __LITTLE_ENDIAN__
+ data >>= 24;
+#endif
rc = __put_user((u8)data, (u8 __user *)ubuf);
break;
}
@@ -263,12 +303,31 @@ static ssize_t lpc_debug_write(struct file *filp, const char __user *ubuf,
else if (todo > 1 && (pos & 1) == 0)
len = 2;
}
+
+ /*
+ * Similarly to the read case, we have some trickery here but
+ * it's different to handle. We need to pass the value to OPAL in
+ * a register whose layout depends on the access size. We want
+ * to reproduce the memory layout of the user, however we aren't
+ * doing a load from user and a store to another memory location
+ * which would achieve that. Here we pass the value to OPAL via
+ * a register which is expected to contain the "BE" interpretation
+ * of the byte sequence. IE: for a 32-bit access, byte 0 should be
+ * in the MSB. So here we *do* need to byteswap on LE.
+ *
+ * User bytes: LE "data" OPAL "data"
+ * 32-bit: B0 B1 B2 B3 B3B2B1B0 B0B1B2B3
+ * 16-bit: B0 B1 0000B1B0 0000B0B1
+ * 8-bit: B0 000000B0 000000B0
+ */
switch(len) {
case 4:
rc = __get_user(data, (u32 __user *)ubuf);
+ data = cpu_to_be32(data);
break;
case 2:
rc = __get_user(data, (u16 __user *)ubuf);
+ data = cpu_to_be16(data);
break;
default:
rc = __get_user(data, (u8 __user *)ubuf);
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 6ad83bd11fe2..c22bb1b4beb8 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -382,7 +382,7 @@ static int dlpar_online_cpu(struct device_node *dn)
BUG_ON(get_cpu_current_state(cpu)
!= CPU_STATE_OFFLINE);
cpu_maps_update_done();
- rc = cpu_up(cpu);
+ rc = device_online(get_cpu_device(cpu));
if (rc)
goto out;
cpu_maps_update_begin();
@@ -467,7 +467,7 @@ static int dlpar_offline_cpu(struct device_node *dn)
if (get_cpu_current_state(cpu) == CPU_STATE_ONLINE) {
set_preferred_offline_state(cpu, CPU_STATE_OFFLINE);
cpu_maps_update_done();
- rc = cpu_down(cpu);
+ rc = device_offline(get_cpu_device(cpu));
if (rc)
goto out;
cpu_maps_update_begin();
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 8c509d5397c6..f6880d2a40fb 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -43,6 +43,7 @@
#include <asm/trace.h>
#include <asm/firmware.h>
#include <asm/plpar_wrappers.h>
+#include <asm/fadump.h>
#include "pseries.h"
@@ -247,8 +248,17 @@ static void pSeries_lpar_hptab_clear(void)
}
#ifdef __LITTLE_ENDIAN__
- /* Reset exceptions to big endian */
- if (firmware_has_feature(FW_FEATURE_SET_MODE)) {
+ /*
+ * Reset exceptions to big endian.
+ *
+ * FIXME this is a hack for kexec, we need to reset the exception
+ * endian before starting the new kernel and this is a convenient place
+ * to do it.
+ *
+ * This is also called on boot when a fadump happens. In that case we
+ * must not change the exception endian mode.
+ */
+ if (firmware_has_feature(FW_FEATURE_SET_MODE) && !is_fadump_active()) {
long rc;
rc = pseries_big_endian_exceptions();
diff --git a/arch/s390/configs/default_defconfig b/arch/s390/configs/default_defconfig
index 9d94fdd9f525..9432d0f202ef 100644
--- a/arch/s390/configs/default_defconfig
+++ b/arch/s390/configs/default_defconfig
@@ -35,7 +35,6 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_THROTTLING=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y
@@ -245,6 +244,7 @@ CONFIG_NF_TABLES_IPV4=m
CONFIG_NFT_CHAIN_ROUTE_IPV4=m
CONFIG_NFT_CHAIN_NAT_IPV4=m
CONFIG_NF_TABLES_ARP=m
+CONFIG_NF_NAT_IPV4=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_AH=m
CONFIG_IP_NF_MATCH_ECN=m
@@ -252,11 +252,6 @@ CONFIG_IP_NF_MATCH_RPFILTER=m
CONFIG_IP_NF_MATCH_TTL=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_NF_NAT_IPV4=m
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_NETMAP=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
@@ -270,6 +265,7 @@ CONFIG_NF_CONNTRACK_IPV6=m
CONFIG_NF_TABLES_IPV6=m
CONFIG_NFT_CHAIN_ROUTE_IPV6=m
CONFIG_NFT_CHAIN_NAT_IPV6=m
+CONFIG_NF_NAT_IPV6=m
CONFIG_IP6_NF_IPTABLES=m
CONFIG_IP6_NF_MATCH_AH=m
CONFIG_IP6_NF_MATCH_EUI64=m
@@ -286,9 +282,6 @@ CONFIG_IP6_NF_TARGET_REJECT=m
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_RAW=m
CONFIG_IP6_NF_SECURITY=m
-CONFIG_NF_NAT_IPV6=m
-CONFIG_IP6_NF_TARGET_MASQUERADE=m
-CONFIG_IP6_NF_TARGET_NPT=m
CONFIG_NF_TABLES_BRIDGE=m
CONFIG_NET_SCTPPROBE=m
CONFIG_RDS=m
@@ -374,14 +367,13 @@ CONFIG_BLK_DEV_SR=m
CONFIG_CHR_DEV_SG=y
CONFIG_CHR_DEV_SCH=m
CONFIG_SCSI_ENCLOSURE=m
-CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SPI_ATTRS=m
+CONFIG_SCSI_FC_ATTRS=y
CONFIG_SCSI_SAS_LIBSAS=m
CONFIG_SCSI_SRP_ATTRS=m
CONFIG_ISCSI_TCP=m
-CONFIG_LIBFCOE=m
CONFIG_SCSI_DEBUG=m
CONFIG_ZFCP=y
CONFIG_SCSI_VIRTIO=m
@@ -427,7 +419,6 @@ CONFIG_VIRTIO_NET=m
CONFIG_NLMON=m
CONFIG_VHOST_NET=m
# CONFIG_NET_VENDOR_ARC is not set
-# CONFIG_NET_CADENCE is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
@@ -481,14 +472,14 @@ CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
CONFIG_JFS_STATISTICS=y
-CONFIG_XFS_FS=m
+CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_XFS_RT=y
CONFIG_XFS_DEBUG=y
CONFIG_GFS2_FS=m
CONFIG_OCFS2_FS=m
-CONFIG_BTRFS_FS=m
+CONFIG_BTRFS_FS=y
CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_NILFS2_FS=m
CONFIG_FANOTIFY=y
@@ -574,7 +565,6 @@ CONFIG_DEBUG_SHIRQ=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_TIMER_STATS=y
CONFIG_DEBUG_RT_MUTEXES=y
-CONFIG_RT_MUTEX_TESTER=y
CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y
CONFIG_PROVE_LOCKING=y
CONFIG_LOCK_STAT=y
@@ -600,8 +590,13 @@ CONFIG_FAULT_INJECTION_DEBUG_FS=y
CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
CONFIG_LATENCYTOP=y
CONFIG_DEBUG_STRICT_USER_COPY_CHECKS=y
+CONFIG_IRQSOFF_TRACER=y
+CONFIG_PREEMPT_TRACER=y
+CONFIG_SCHED_TRACER=y
+CONFIG_FTRACE_SYSCALLS=y
+CONFIG_STACK_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
-# CONFIG_KPROBE_EVENT is not set
+CONFIG_UPROBE_EVENT=y
CONFIG_LKDTM=m
CONFIG_TEST_LIST_SORT=y
CONFIG_KPROBES_SANITY_TEST=y
@@ -609,7 +604,10 @@ CONFIG_RBTREE_TEST=y
CONFIG_INTERVAL_TREE_TEST=m
CONFIG_PERCPU_TEST=m
CONFIG_ATOMIC64_SELFTEST=y
+CONFIG_TEST_STRING_HELPERS=y
+CONFIG_TEST_KSTRTOX=y
CONFIG_DMA_API_DEBUG=y
+CONFIG_TEST_BPF=m
# CONFIG_STRICT_DEVMEM is not set
CONFIG_S390_PTDUMP=y
CONFIG_ENCRYPTED_KEYS=m
@@ -673,12 +671,6 @@ CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=m
CONFIG_X509_CERTIFICATE_PARSER=m
CONFIG_CRC7=m
CONFIG_CRC8=m
-CONFIG_XZ_DEC_X86=y
-CONFIG_XZ_DEC_POWERPC=y
-CONFIG_XZ_DEC_IA64=y
-CONFIG_XZ_DEC_ARM=y
-CONFIG_XZ_DEC_ARMTHUMB=y
-CONFIG_XZ_DEC_SPARC=y
CONFIG_CORDIC=m
CONFIG_CMM=m
CONFIG_APPLDATA_BASE=y
diff --git a/arch/s390/configs/gcov_defconfig b/arch/s390/configs/gcov_defconfig
index 90f514baa37d..219dca6ea926 100644
--- a/arch/s390/configs/gcov_defconfig
+++ b/arch/s390/configs/gcov_defconfig
@@ -35,7 +35,6 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_THROTTLING=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y
@@ -243,6 +242,7 @@ CONFIG_NF_TABLES_IPV4=m
CONFIG_NFT_CHAIN_ROUTE_IPV4=m
CONFIG_NFT_CHAIN_NAT_IPV4=m
CONFIG_NF_TABLES_ARP=m
+CONFIG_NF_NAT_IPV4=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_AH=m
CONFIG_IP_NF_MATCH_ECN=m
@@ -250,11 +250,6 @@ CONFIG_IP_NF_MATCH_RPFILTER=m
CONFIG_IP_NF_MATCH_TTL=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_NF_NAT_IPV4=m
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_NETMAP=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
@@ -268,6 +263,7 @@ CONFIG_NF_CONNTRACK_IPV6=m
CONFIG_NF_TABLES_IPV6=m
CONFIG_NFT_CHAIN_ROUTE_IPV6=m
CONFIG_NFT_CHAIN_NAT_IPV6=m
+CONFIG_NF_NAT_IPV6=m
CONFIG_IP6_NF_IPTABLES=m
CONFIG_IP6_NF_MATCH_AH=m
CONFIG_IP6_NF_MATCH_EUI64=m
@@ -284,9 +280,6 @@ CONFIG_IP6_NF_TARGET_REJECT=m
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_RAW=m
CONFIG_IP6_NF_SECURITY=m
-CONFIG_NF_NAT_IPV6=m
-CONFIG_IP6_NF_TARGET_MASQUERADE=m
-CONFIG_IP6_NF_TARGET_NPT=m
CONFIG_NF_TABLES_BRIDGE=m
CONFIG_NET_SCTPPROBE=m
CONFIG_RDS=m
@@ -371,14 +364,13 @@ CONFIG_BLK_DEV_SR=m
CONFIG_CHR_DEV_SG=y
CONFIG_CHR_DEV_SCH=m
CONFIG_SCSI_ENCLOSURE=m
-CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SPI_ATTRS=m
+CONFIG_SCSI_FC_ATTRS=y
CONFIG_SCSI_SAS_LIBSAS=m
CONFIG_SCSI_SRP_ATTRS=m
CONFIG_ISCSI_TCP=m
-CONFIG_LIBFCOE=m
CONFIG_SCSI_DEBUG=m
CONFIG_ZFCP=y
CONFIG_SCSI_VIRTIO=m
@@ -424,7 +416,6 @@ CONFIG_VIRTIO_NET=m
CONFIG_NLMON=m
CONFIG_VHOST_NET=m
# CONFIG_NET_VENDOR_ARC is not set
-# CONFIG_NET_CADENCE is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
@@ -478,13 +469,13 @@ CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
CONFIG_JFS_STATISTICS=y
-CONFIG_XFS_FS=m
+CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_XFS_RT=y
CONFIG_GFS2_FS=m
CONFIG_OCFS2_FS=m
-CONFIG_BTRFS_FS=m
+CONFIG_BTRFS_FS=y
CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_NILFS2_FS=m
CONFIG_FANOTIFY=y
@@ -626,12 +617,6 @@ CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=m
CONFIG_X509_CERTIFICATE_PARSER=m
CONFIG_CRC7=m
CONFIG_CRC8=m
-CONFIG_XZ_DEC_X86=y
-CONFIG_XZ_DEC_POWERPC=y
-CONFIG_XZ_DEC_IA64=y
-CONFIG_XZ_DEC_ARM=y
-CONFIG_XZ_DEC_ARMTHUMB=y
-CONFIG_XZ_DEC_SPARC=y
CONFIG_CORDIC=m
CONFIG_CMM=m
CONFIG_APPLDATA_BASE=y
diff --git a/arch/s390/configs/performance_defconfig b/arch/s390/configs/performance_defconfig
index 13559d32af69..822c2f2e0c25 100644
--- a/arch/s390/configs/performance_defconfig
+++ b/arch/s390/configs/performance_defconfig
@@ -33,7 +33,6 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_THROTTLING=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y
@@ -241,6 +240,7 @@ CONFIG_NF_TABLES_IPV4=m
CONFIG_NFT_CHAIN_ROUTE_IPV4=m
CONFIG_NFT_CHAIN_NAT_IPV4=m
CONFIG_NF_TABLES_ARP=m
+CONFIG_NF_NAT_IPV4=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_AH=m
CONFIG_IP_NF_MATCH_ECN=m
@@ -248,11 +248,6 @@ CONFIG_IP_NF_MATCH_RPFILTER=m
CONFIG_IP_NF_MATCH_TTL=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_NF_NAT_IPV4=m
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_NETMAP=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
@@ -266,6 +261,7 @@ CONFIG_NF_CONNTRACK_IPV6=m
CONFIG_NF_TABLES_IPV6=m
CONFIG_NFT_CHAIN_ROUTE_IPV6=m
CONFIG_NFT_CHAIN_NAT_IPV6=m
+CONFIG_NF_NAT_IPV6=m
CONFIG_IP6_NF_IPTABLES=m
CONFIG_IP6_NF_MATCH_AH=m
CONFIG_IP6_NF_MATCH_EUI64=m
@@ -282,9 +278,6 @@ CONFIG_IP6_NF_TARGET_REJECT=m
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_RAW=m
CONFIG_IP6_NF_SECURITY=m
-CONFIG_NF_NAT_IPV6=m
-CONFIG_IP6_NF_TARGET_MASQUERADE=m
-CONFIG_IP6_NF_TARGET_NPT=m
CONFIG_NF_TABLES_BRIDGE=m
CONFIG_NET_SCTPPROBE=m
CONFIG_RDS=m
@@ -369,14 +362,13 @@ CONFIG_BLK_DEV_SR=m
CONFIG_CHR_DEV_SG=y
CONFIG_CHR_DEV_SCH=m
CONFIG_SCSI_ENCLOSURE=m
-CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SPI_ATTRS=m
+CONFIG_SCSI_FC_ATTRS=y
CONFIG_SCSI_SAS_LIBSAS=m
CONFIG_SCSI_SRP_ATTRS=m
CONFIG_ISCSI_TCP=m
-CONFIG_LIBFCOE=m
CONFIG_SCSI_DEBUG=m
CONFIG_ZFCP=y
CONFIG_SCSI_VIRTIO=m
@@ -422,7 +414,6 @@ CONFIG_VIRTIO_NET=m
CONFIG_NLMON=m
CONFIG_VHOST_NET=m
# CONFIG_NET_VENDOR_ARC is not set
-# CONFIG_NET_CADENCE is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
@@ -476,13 +467,13 @@ CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
CONFIG_JFS_STATISTICS=y
-CONFIG_XFS_FS=m
+CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_XFS_RT=y
CONFIG_GFS2_FS=m
CONFIG_OCFS2_FS=m
-CONFIG_BTRFS_FS=m
+CONFIG_BTRFS_FS=y
CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_NILFS2_FS=m
CONFIG_FANOTIFY=y
@@ -550,8 +541,11 @@ CONFIG_TIMER_STATS=y
CONFIG_RCU_TORTURE_TEST=m
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_LATENCYTOP=y
+CONFIG_SCHED_TRACER=y
+CONFIG_FTRACE_SYSCALLS=y
+CONFIG_STACK_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
-# CONFIG_KPROBE_EVENT is not set
+CONFIG_UPROBE_EVENT=y
CONFIG_LKDTM=m
CONFIG_PERCPU_TEST=m
CONFIG_ATOMIC64_SELFTEST=y
@@ -618,12 +612,6 @@ CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=m
CONFIG_X509_CERTIFICATE_PARSER=m
CONFIG_CRC7=m
CONFIG_CRC8=m
-CONFIG_XZ_DEC_X86=y
-CONFIG_XZ_DEC_POWERPC=y
-CONFIG_XZ_DEC_IA64=y
-CONFIG_XZ_DEC_ARM=y
-CONFIG_XZ_DEC_ARMTHUMB=y
-CONFIG_XZ_DEC_SPARC=y
CONFIG_CORDIC=m
CONFIG_CMM=m
CONFIG_APPLDATA_BASE=y
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index e376789f2d8d..9d63051ebec4 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -22,8 +22,8 @@ CONFIG_HZ_100=y
CONFIG_CRASH_DUMP=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
# CONFIG_SECCOMP is not set
-# CONFIG_IUCV is not set
CONFIG_NET=y
+# CONFIG_IUCV is not set
CONFIG_ATM=y
CONFIG_ATM_LANE=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
@@ -36,9 +36,9 @@ CONFIG_ENCLOSURE_SERVICES=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_ENCLOSURE=y
-CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
+CONFIG_SCSI_FC_ATTRS=y
CONFIG_SCSI_SRP_ATTRS=y
CONFIG_ZFCP=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
@@ -75,12 +75,6 @@ CONFIG_DEBUG_KERNEL=y
CONFIG_RCU_CPU_STALL_TIMEOUT=60
# CONFIG_FTRACE is not set
# CONFIG_STRICT_DEVMEM is not set
-CONFIG_XZ_DEC_X86=y
-CONFIG_XZ_DEC_POWERPC=y
-CONFIG_XZ_DEC_IA64=y
-CONFIG_XZ_DEC_ARM=y
-CONFIG_XZ_DEC_ARMTHUMB=y
-CONFIG_XZ_DEC_SPARC=y
# CONFIG_PFAULT is not set
# CONFIG_S390_HYPFS_FS is not set
# CONFIG_VIRTUALIZATION is not set
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index fab35a8efa4f..785c5f24d6f9 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -92,10 +92,10 @@ CONFIG_CHR_DEV_ST=y
CONFIG_BLK_DEV_SR=y
CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=y
-CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_SCSI_FC_ATTRS=y
CONFIG_ZFCP=y
CONFIG_SCSI_VIRTIO=y
CONFIG_NETDEVICES=y
@@ -164,14 +164,13 @@ CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
-CONFIG_CRYPTO_CRCT10DIF=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD128=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_RMD256=m
CONFIG_CRYPTO_RMD320=m
-CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=m
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index 51d14fe5eb9a..ca1cabb3a96c 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -121,6 +121,8 @@ unsigned long __kprobes prepare_ftrace_return(unsigned long parent,
{
struct ftrace_graph_ent trace;
+ if (unlikely(ftrace_graph_is_dead()))
+ goto out;
if (unlikely(atomic_read(&current->tracing_graph_pause)))
goto out;
ip = (ip & PSW_ADDR_INSN) - MCOUNT_INSN_SIZE;
diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S
index 48c2206a3956..5eec9afbb5b5 100644
--- a/arch/s390/kernel/vdso32/clock_gettime.S
+++ b/arch/s390/kernel/vdso32/clock_gettime.S
@@ -19,6 +19,7 @@
.type __kernel_clock_gettime,@function
__kernel_clock_gettime:
.cfi_startproc
+ ahi %r15,-16
basr %r5,0
0: al %r5,21f-0b(%r5) /* get &_vdso_data */
chi %r2,__CLOCK_REALTIME_COARSE
@@ -34,8 +35,8 @@ __kernel_clock_gettime:
1: l %r4,__VDSO_UPD_COUNT+4(%r5) /* load update counter */
tml %r4,0x0001 /* pending update ? loop */
jnz 1b
- stcke 24(%r15) /* Store TOD clock */
- lm %r0,%r1,25(%r15)
+ stcke 0(%r15) /* Store TOD clock */
+ lm %r0,%r1,1(%r15)
s %r0,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */
sl %r1,__VDSO_XTIME_STAMP+4(%r5)
brc 3,2f
@@ -70,6 +71,7 @@ __kernel_clock_gettime:
8: st %r2,0(%r3) /* store tp->tv_sec */
st %r1,4(%r3) /* store tp->tv_nsec */
lhi %r2,0
+ ahi %r15,16
br %r14
/* CLOCK_MONOTONIC_COARSE */
@@ -96,8 +98,8 @@ __kernel_clock_gettime:
11: l %r4,__VDSO_UPD_COUNT+4(%r5) /* load update counter */
tml %r4,0x0001 /* pending update ? loop */
jnz 11b
- stcke 24(%r15) /* Store TOD clock */
- lm %r0,%r1,25(%r15)
+ stcke 0(%r15) /* Store TOD clock */
+ lm %r0,%r1,1(%r15)
s %r0,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */
sl %r1,__VDSO_XTIME_STAMP+4(%r5)
brc 3,12f
@@ -132,11 +134,13 @@ __kernel_clock_gettime:
17: st %r2,0(%r3) /* store tp->tv_sec */
st %r1,4(%r3) /* store tp->tv_nsec */
lhi %r2,0
+ ahi %r15,16
br %r14
/* Fallback to system call */
19: lhi %r1,__NR_clock_gettime
svc 0
+ ahi %r15,16
br %r14
20: .long 1000000000
diff --git a/arch/s390/kernel/vdso32/gettimeofday.S b/arch/s390/kernel/vdso32/gettimeofday.S
index 60def5f562db..719de6186b20 100644
--- a/arch/s390/kernel/vdso32/gettimeofday.S
+++ b/arch/s390/kernel/vdso32/gettimeofday.S
@@ -19,6 +19,7 @@
.type __kernel_gettimeofday,@function
__kernel_gettimeofday:
.cfi_startproc
+ ahi %r15,-16
basr %r5,0
0: al %r5,13f-0b(%r5) /* get &_vdso_data */
1: ltr %r3,%r3 /* check if tz is NULL */
@@ -29,30 +30,30 @@ __kernel_gettimeofday:
l %r4,__VDSO_UPD_COUNT+4(%r5) /* load update counter */
tml %r4,0x0001 /* pending update ? loop */
jnz 1b
- stcke 24(%r15) /* Store TOD clock */
- lm %r0,%r1,25(%r15)
+ stcke 0(%r15) /* Store TOD clock */
+ lm %r0,%r1,1(%r15)
s %r0,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */
sl %r1,__VDSO_XTIME_STAMP+4(%r5)
brc 3,3f
ahi %r0,-1
3: ms %r0,__VDSO_TK_MULT(%r5) /* * tk->mult */
- st %r0,24(%r15)
+ st %r0,0(%r15)
l %r0,__VDSO_TK_MULT(%r5)
ltr %r1,%r1
mr %r0,%r0
jnm 4f
a %r0,__VDSO_TK_MULT(%r5)
-4: al %r0,24(%r15)
+4: al %r0,0(%r15)
al %r0,__VDSO_XTIME_NSEC(%r5) /* + xtime */
al %r1,__VDSO_XTIME_NSEC+4(%r5)
brc 12,5f
ahi %r0,1
-5: mvc 24(4,%r15),__VDSO_XTIME_SEC+4(%r5)
+5: mvc 0(4,%r15),__VDSO_XTIME_SEC+4(%r5)
cl %r4,__VDSO_UPD_COUNT+4(%r5) /* check update counter */
jne 1b
l %r4,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */
srdl %r0,0(%r4) /* >> tk->shift */
- l %r4,24(%r15) /* get tv_sec from stack */
+ l %r4,0(%r15) /* get tv_sec from stack */
basr %r5,0
6: ltr %r0,%r0
jnz 7f
@@ -71,6 +72,7 @@ __kernel_gettimeofday:
9: srl %r0,6
st %r0,4(%r2) /* store tv->tv_usec */
10: slr %r2,%r2
+ ahi %r15,16
br %r14
11: .long 1000000000
12: .long 274877907
diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S
index 9d9761f8e110..7699e735ae28 100644
--- a/arch/s390/kernel/vdso64/clock_gettime.S
+++ b/arch/s390/kernel/vdso64/clock_gettime.S
@@ -19,6 +19,7 @@
.type __kernel_clock_gettime,@function
__kernel_clock_gettime:
.cfi_startproc
+ aghi %r15,-16
larl %r5,_vdso_data
cghi %r2,__CLOCK_REALTIME_COARSE
je 4f
@@ -37,10 +38,10 @@ __kernel_clock_gettime:
0: lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */
tmll %r4,0x0001 /* pending update ? loop */
jnz 0b
- stcke 48(%r15) /* Store TOD clock */
+ stcke 0(%r15) /* Store TOD clock */
lgf %r2,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */
lg %r0,__VDSO_WTOM_SEC(%r5)
- lg %r1,49(%r15)
+ lg %r1,1(%r15)
sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */
msgf %r1,__VDSO_TK_MULT(%r5) /* * tk->mult */
alg %r1,__VDSO_WTOM_NSEC(%r5)
@@ -56,6 +57,7 @@ __kernel_clock_gettime:
2: stg %r0,0(%r3) /* store tp->tv_sec */
stg %r1,8(%r3) /* store tp->tv_nsec */
lghi %r2,0
+ aghi %r15,16
br %r14
/* CLOCK_MONOTONIC_COARSE */
@@ -82,9 +84,9 @@ __kernel_clock_gettime:
5: lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */
tmll %r4,0x0001 /* pending update ? loop */
jnz 5b
- stcke 48(%r15) /* Store TOD clock */
+ stcke 0(%r15) /* Store TOD clock */
lgf %r2,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */
- lg %r1,49(%r15)
+ lg %r1,1(%r15)
sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */
msgf %r1,__VDSO_TK_MULT(%r5) /* * tk->mult */
alg %r1,__VDSO_XTIME_NSEC(%r5) /* + tk->xtime_nsec */
@@ -101,6 +103,7 @@ __kernel_clock_gettime:
7: stg %r0,0(%r3) /* store tp->tv_sec */
stg %r1,8(%r3) /* store tp->tv_nsec */
lghi %r2,0
+ aghi %r15,16
br %r14
/* CLOCK_THREAD_CPUTIME_ID for this thread */
@@ -134,11 +137,13 @@ __kernel_clock_gettime:
slgr %r4,%r0 /* r4 = tv_nsec */
stg %r4,8(%r3)
lghi %r2,0
+ aghi %r15,16
br %r14
/* Fallback to system call */
12: lghi %r1,__NR_clock_gettime
svc 0
+ aghi %r15,16
br %r14
13: .quad 1000000000
diff --git a/arch/s390/kernel/vdso64/gettimeofday.S b/arch/s390/kernel/vdso64/gettimeofday.S
index 7a344995a97f..6ce46707663c 100644
--- a/arch/s390/kernel/vdso64/gettimeofday.S
+++ b/arch/s390/kernel/vdso64/gettimeofday.S
@@ -19,6 +19,7 @@
.type __kernel_gettimeofday,@function
__kernel_gettimeofday:
.cfi_startproc
+ aghi %r15,-16
larl %r5,_vdso_data
0: ltgr %r3,%r3 /* check if tz is NULL */
je 1f
@@ -28,8 +29,8 @@ __kernel_gettimeofday:
lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */
tmll %r4,0x0001 /* pending update ? loop */
jnz 0b
- stcke 48(%r15) /* Store TOD clock */
- lg %r1,49(%r15)
+ stcke 0(%r15) /* Store TOD clock */
+ lg %r1,1(%r15)
sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */
msgf %r1,__VDSO_TK_MULT(%r5) /* * tk->mult */
alg %r1,__VDSO_XTIME_NSEC(%r5) /* + tk->xtime_nsec */
@@ -50,6 +51,7 @@ __kernel_gettimeofday:
srlg %r0,%r0,6
stg %r0,8(%r2) /* store tv->tv_usec */
4: lghi %r2,0
+ aghi %r15,16
br %r14
5: .quad 1000000000
.long 274877907
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 416f2a323ba5..7f0089d9a4aa 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -66,7 +66,11 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
clock = S390_lowcore.last_update_clock;
asm volatile(
" stpt %0\n" /* Store current cpu timer value */
+#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
+ " stckf %1" /* Store current tod clock value */
+#else
" stck %1" /* Store current tod clock value */
+#endif
: "=m" (S390_lowcore.last_update_timer),
"=m" (S390_lowcore.last_update_clock));
S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer;
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 749f9fa38254..9f8a2faf5040 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -574,12 +574,14 @@ static inline int assign_eip_far(struct x86_emulate_ctxt *ctxt, ulong dst,
case 4:
ctxt->_eip = (u32)dst;
break;
+#ifdef CONFIG_X86_64
case 8:
if ((cs_l && is_noncanonical_address(dst)) ||
- (!cs_l && (dst & ~(u32)-1)))
+ (!cs_l && (dst >> 32) != 0))
return emulate_gp(ctxt, 0);
ctxt->_eip = dst;
break;
+#endif
default:
WARN(1, "unsupported eip assignment size\n");
}
@@ -641,7 +643,8 @@ static bool insn_aligned(struct x86_emulate_ctxt *ctxt, unsigned size)
static int __linearize(struct x86_emulate_ctxt *ctxt,
struct segmented_address addr,
- unsigned size, bool write, bool fetch,
+ unsigned *max_size, unsigned size,
+ bool write, bool fetch,
ulong *linear)
{
struct desc_struct desc;
@@ -652,10 +655,15 @@ static int __linearize(struct x86_emulate_ctxt *ctxt,
unsigned cpl;
la = seg_base(ctxt, addr.seg) + addr.ea;
+ *max_size = 0;
switch (ctxt->mode) {
case X86EMUL_MODE_PROT64:
if (((signed long)la << 16) >> 16 != la)
return emulate_gp(ctxt, 0);
+
+ *max_size = min_t(u64, ~0u, (1ull << 48) - la);
+ if (size > *max_size)
+ goto bad;
break;
default:
usable = ctxt->ops->get_segment(ctxt, &sel, &desc, NULL,
@@ -673,20 +681,25 @@ static int __linearize(struct x86_emulate_ctxt *ctxt,
if ((ctxt->mode == X86EMUL_MODE_REAL) && !fetch &&
(ctxt->d & NoBigReal)) {
/* la is between zero and 0xffff */
- if (la > 0xffff || (u32)(la + size - 1) > 0xffff)
+ if (la > 0xffff)
goto bad;
+ *max_size = 0x10000 - la;
} else if ((desc.type & 8) || !(desc.type & 4)) {
/* expand-up segment */
- if (addr.ea > lim || (u32)(addr.ea + size - 1) > lim)
+ if (addr.ea > lim)
goto bad;
+ *max_size = min_t(u64, ~0u, (u64)lim + 1 - addr.ea);
} else {
/* expand-down segment */
- if (addr.ea <= lim || (u32)(addr.ea + size - 1) <= lim)
+ if (addr.ea <= lim)
goto bad;
lim = desc.d ? 0xffffffff : 0xffff;
- if (addr.ea > lim || (u32)(addr.ea + size - 1) > lim)
+ if (addr.ea > lim)
goto bad;
+ *max_size = min_t(u64, ~0u, (u64)lim + 1 - addr.ea);
}
+ if (size > *max_size)
+ goto bad;
cpl = ctxt->ops->cpl(ctxt);
if (!(desc.type & 8)) {
/* data segment */
@@ -711,9 +724,9 @@ static int __linearize(struct x86_emulate_ctxt *ctxt,
return X86EMUL_CONTINUE;
bad:
if (addr.seg == VCPU_SREG_SS)
- return emulate_ss(ctxt, sel);
+ return emulate_ss(ctxt, 0);
else
- return emulate_gp(ctxt, sel);
+ return emulate_gp(ctxt, 0);
}
static int linearize(struct x86_emulate_ctxt *ctxt,
@@ -721,7 +734,8 @@ static int linearize(struct x86_emulate_ctxt *ctxt,
unsigned size, bool write,
ulong *linear)
{
- return __linearize(ctxt, addr, size, write, false, linear);
+ unsigned max_size;
+ return __linearize(ctxt, addr, &max_size, size, write, false, linear);
}
@@ -746,17 +760,27 @@ static int segmented_read_std(struct x86_emulate_ctxt *ctxt,
static int __do_insn_fetch_bytes(struct x86_emulate_ctxt *ctxt, int op_size)
{
int rc;
- unsigned size;
+ unsigned size, max_size;
unsigned long linear;
int cur_size = ctxt->fetch.end - ctxt->fetch.data;
struct segmented_address addr = { .seg = VCPU_SREG_CS,
.ea = ctxt->eip + cur_size };
- size = 15UL ^ cur_size;
- rc = __linearize(ctxt, addr, size, false, true, &linear);
+ /*
+ * We do not know exactly how many bytes will be needed, and
+ * __linearize is expensive, so fetch as much as possible. We
+ * just have to avoid going beyond the 15 byte limit, the end
+ * of the segment, or the end of the page.
+ *
+ * __linearize is called with size 0 so that it does not do any
+ * boundary check itself. Instead, we use max_size to check
+ * against op_size.
+ */
+ rc = __linearize(ctxt, addr, &max_size, 0, false, true, &linear);
if (unlikely(rc != X86EMUL_CONTINUE))
return rc;
+ size = min_t(unsigned, 15UL ^ cur_size, max_size);
size = min_t(unsigned, size, PAGE_SIZE - offset_in_page(linear));
/*
@@ -766,7 +790,8 @@ static int __do_insn_fetch_bytes(struct x86_emulate_ctxt *ctxt, int op_size)
* still, we must have hit the 15-byte boundary.
*/
if (unlikely(size < op_size))
- return X86EMUL_UNHANDLEABLE;
+ return emulate_gp(ctxt, 0);
+
rc = ctxt->ops->fetch(ctxt, linear, ctxt->fetch.end,
size, &ctxt->exception);
if (unlikely(rc != X86EMUL_CONTINUE))
@@ -2012,7 +2037,7 @@ static int em_jmp_far(struct x86_emulate_ctxt *ctxt)
rc = assign_eip_far(ctxt, ctxt->src.val, new_desc.l);
if (rc != X86EMUL_CONTINUE) {
- WARN_ON(!ctxt->mode != X86EMUL_MODE_PROT64);
+ WARN_ON(ctxt->mode != X86EMUL_MODE_PROT64);
/* assigning eip failed; restore the old cs */
ops->set_segment(ctxt, old_sel, &old_desc, 0, VCPU_SREG_CS);
return rc;
@@ -2109,7 +2134,7 @@ static int em_ret_far(struct x86_emulate_ctxt *ctxt)
return rc;
rc = assign_eip_far(ctxt, eip, new_desc.l);
if (rc != X86EMUL_CONTINUE) {
- WARN_ON(!ctxt->mode != X86EMUL_MODE_PROT64);
+ WARN_ON(ctxt->mode != X86EMUL_MODE_PROT64);
ops->set_segment(ctxt, old_cs, &old_desc, 0, VCPU_SREG_CS);
}
return rc;
@@ -4262,6 +4287,7 @@ static int decode_operand(struct x86_emulate_ctxt *ctxt, struct operand *op,
fetch_register_operand(op);
break;
case OpCL:
+ op->type = OP_IMM;
op->bytes = 1;
op->val = reg_read(ctxt, VCPU_REGS_RCX) & 0xff;
break;
@@ -4269,6 +4295,7 @@ static int decode_operand(struct x86_emulate_ctxt *ctxt, struct operand *op,
rc = decode_imm(ctxt, op, 1, true);
break;
case OpOne:
+ op->type = OP_IMM;
op->bytes = 1;
op->val = 1;
break;
@@ -4327,21 +4354,27 @@ static int decode_operand(struct x86_emulate_ctxt *ctxt, struct operand *op,
ctxt->memop.bytes = ctxt->op_bytes + 2;
goto mem_common;
case OpES:
+ op->type = OP_IMM;
op->val = VCPU_SREG_ES;
break;
case OpCS:
+ op->type = OP_IMM;
op->val = VCPU_SREG_CS;
break;
case OpSS:
+ op->type = OP_IMM;
op->val = VCPU_SREG_SS;
break;
case OpDS:
+ op->type = OP_IMM;
op->val = VCPU_SREG_DS;
break;
case OpFS:
+ op->type = OP_IMM;
op->val = VCPU_SREG_FS;
break;
case OpGS:
+ op->type = OP_IMM;
op->val = VCPU_SREG_GS;
break;
case OpImplicit:
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index a8b76c4c95e2..3e556c68351b 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4579,7 +4579,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu)
vmcs_write32(TPR_THRESHOLD, 0);
}
- kvm_vcpu_reload_apic_access_page(vcpu);
+ kvm_make_request(KVM_REQ_APIC_PAGE_RELOAD, vcpu);
if (vmx_vm_has_apicv(vcpu->kvm))
memset(&vmx->pi_desc, 0, sizeof(struct pi_desc));
@@ -6426,6 +6426,8 @@ static void copy_shadow_to_vmcs12(struct vcpu_vmx *vmx)
const unsigned long *fields = shadow_read_write_fields;
const int num_fields = max_shadow_read_write_fields;
+ preempt_disable();
+
vmcs_load(shadow_vmcs);
for (i = 0; i < num_fields; i++) {
@@ -6449,6 +6451,8 @@ static void copy_shadow_to_vmcs12(struct vcpu_vmx *vmx)
vmcs_clear(shadow_vmcs);
vmcs_load(vmx->loaded_vmcs->vmcs);
+
+ preempt_enable();
}
static void copy_vmcs12_to_shadow(struct vcpu_vmx *vmx)
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 49c6c3d94449..81f57e8c8f1b 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -319,8 +319,8 @@ config XTENSA_PLATFORM_S6105
config XTENSA_PLATFORM_XTFPGA
bool "XTFPGA"
+ select ETHOC if ETHERNET
select SERIAL_CONSOLE
- select ETHOC
select XTENSA_CALIBRATE_CCOUNT
help
XTFPGA is the name of Tensilica board family (LX60, LX110, LX200, ML605).
@@ -367,7 +367,7 @@ config BUILTIN_DTB
config BLK_DEV_SIMDISK
tristate "Host file-based simulated block device support"
default n
- depends on XTENSA_PLATFORM_ISS
+ depends on XTENSA_PLATFORM_ISS && BLOCK
help
Create block devices that map to files in the host file system.
Device binding to host file may be changed at runtime via proc
diff --git a/arch/xtensa/boot/dts/lx200mx.dts b/arch/xtensa/boot/dts/lx200mx.dts
new file mode 100644
index 000000000000..249822b99bd6
--- /dev/null
+++ b/arch/xtensa/boot/dts/lx200mx.dts
@@ -0,0 +1,16 @@
+/dts-v1/;
+/include/ "xtfpga.dtsi"
+/include/ "xtfpga-flash-16m.dtsi"
+
+/ {
+ compatible = "cdns,xtensa-lx200";
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x06000000>;
+ };
+ pic: pic {
+ compatible = "cdns,xtensa-mx";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
+};
diff --git a/arch/xtensa/configs/generic_kc705_defconfig b/arch/xtensa/configs/generic_kc705_defconfig
new file mode 100644
index 000000000000..f4b7b3888da8
--- /dev/null
+++ b/arch/xtensa/configs/generic_kc705_defconfig
@@ -0,0 +1,131 @@
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_FHANDLE=y
+CONFIG_IRQ_DOMAIN_DEBUG=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_IRQ_TIME_ACCOUNTING=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_CGROUP_DEBUG=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CPUSETS=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_RESOURCE_COUNTERS=y
+CONFIG_MEMCG=y
+CONFIG_NAMESPACES=y
+CONFIG_SCHED_AUTOGROUP=y
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_EXPERT=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_XTENSA_VARIANT_DC233C=y
+CONFIG_XTENSA_UNALIGNED_USER=y
+CONFIG_PREEMPT=y
+CONFIG_HIGHMEM=y
+# CONFIG_PCI is not set
+CONFIG_XTENSA_PLATFORM_XTFPGA=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="earlycon=uart8250,mmio32,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug"
+CONFIG_USE_OF=y
+CONFIG_BUILTIN_DTB="kc705"
+# CONFIG_COMPACTION is not set
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_IPV6 is not set
+CONFIG_NETFILTER=y
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_STANDALONE is not set
+CONFIG_MTD=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_PHYSMAP_OF=y
+CONFIG_MTD_UBI=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_NETDEVICES=y
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_SAMSUNG is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_SMSC is not set
+# CONFIG_NET_VENDOR_STMICRO is not set
+# CONFIG_NET_VENDOR_VIA is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+CONFIG_MARVELL_PHY=y
+# CONFIG_WLAN is not set
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO is not set
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_HW_RANDOM=y
+# CONFIG_HWMON is not set
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+CONFIG_SOFT_WATCHDOG=y
+# CONFIG_VGA_CONSOLE is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
+CONFIG_FANOTIFY=y
+CONFIG_VFAT_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_UBIFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_SWAP=y
+CONFIG_ROOT_NFS=y
+CONFIG_SUNRPC_DEBUG=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_PRINTK_TIME=y
+CONFIG_DYNAMIC_DEBUG=y
+CONFIG_DEBUG_INFO=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_LOCKUP_DETECTOR=y
+# CONFIG_SCHED_DEBUG is not set
+CONFIG_SCHEDSTATS=y
+CONFIG_TIMER_STATS=y
+CONFIG_DEBUG_RT_MUTEXES=y
+CONFIG_DEBUG_SPINLOCK=y
+CONFIG_DEBUG_MUTEXES=y
+CONFIG_DEBUG_ATOMIC_SLEEP=y
+CONFIG_STACKTRACE=y
+CONFIG_RCU_TRACE=y
+# CONFIG_FTRACE is not set
+CONFIG_LD_NO_RELAX=y
+# CONFIG_S32C1I_SELFTEST is not set
+CONFIG_CRYPTO_ANSI_CPRNG=y
diff --git a/arch/xtensa/configs/smp_lx200_defconfig b/arch/xtensa/configs/smp_lx200_defconfig
new file mode 100644
index 000000000000..22eeacba37cc
--- /dev/null
+++ b/arch/xtensa/configs/smp_lx200_defconfig
@@ -0,0 +1,135 @@
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_FHANDLE=y
+CONFIG_IRQ_DOMAIN_DEBUG=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_IRQ_TIME_ACCOUNTING=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_CGROUP_DEBUG=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CPUSETS=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_RESOURCE_COUNTERS=y
+CONFIG_MEMCG=y
+CONFIG_NAMESPACES=y
+CONFIG_SCHED_AUTOGROUP=y
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_EXPERT=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_XTENSA_VARIANT_CUSTOM=y
+CONFIG_XTENSA_VARIANT_CUSTOM_NAME="test_mmuhifi_c3"
+CONFIG_XTENSA_UNALIGNED_USER=y
+CONFIG_PREEMPT=y
+CONFIG_HAVE_SMP=y
+CONFIG_SMP=y
+CONFIG_HOTPLUG_CPU=y
+# CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX is not set
+# CONFIG_PCI is not set
+CONFIG_XTENSA_PLATFORM_XTFPGA=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="earlycon=uart8250,mmio32,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug"
+CONFIG_USE_OF=y
+CONFIG_BUILTIN_DTB="lx200mx"
+# CONFIG_COMPACTION is not set
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_IPV6 is not set
+CONFIG_NETFILTER=y
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_STANDALONE is not set
+CONFIG_MTD=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_PHYSMAP_OF=y
+CONFIG_MTD_UBI=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_NETDEVICES=y
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_SAMSUNG is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_SMSC is not set
+# CONFIG_NET_VENDOR_STMICRO is not set
+# CONFIG_NET_VENDOR_VIA is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+CONFIG_MARVELL_PHY=y
+# CONFIG_WLAN is not set
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO is not set
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_HW_RANDOM=y
+# CONFIG_HWMON is not set
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+CONFIG_SOFT_WATCHDOG=y
+# CONFIG_VGA_CONSOLE is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
+CONFIG_FANOTIFY=y
+CONFIG_VFAT_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_UBIFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_SWAP=y
+CONFIG_ROOT_NFS=y
+CONFIG_SUNRPC_DEBUG=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_PRINTK_TIME=y
+CONFIG_DYNAMIC_DEBUG=y
+CONFIG_DEBUG_INFO=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_VM=y
+CONFIG_LOCKUP_DETECTOR=y
+CONFIG_SCHEDSTATS=y
+CONFIG_TIMER_STATS=y
+CONFIG_DEBUG_RT_MUTEXES=y
+CONFIG_DEBUG_SPINLOCK=y
+CONFIG_DEBUG_MUTEXES=y
+CONFIG_DEBUG_ATOMIC_SLEEP=y
+CONFIG_STACKTRACE=y
+CONFIG_RCU_TRACE=y
+# CONFIG_FTRACE is not set
+CONFIG_LD_NO_RELAX=y
+# CONFIG_S32C1I_SELFTEST is not set
+CONFIG_CRYPTO_ANSI_CPRNG=y
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h
index b2173e5da601..0383aed59121 100644
--- a/arch/xtensa/include/asm/pgtable.h
+++ b/arch/xtensa/include/asm/pgtable.h
@@ -277,6 +277,8 @@ static inline pte_t pte_mkwrite(pte_t pte)
static inline pte_t pte_mkspecial(pte_t pte)
{ return pte; }
+#define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) & ~_PAGE_CA_MASK))
+
/*
* Conversion functions: convert a page and protection to a page entry,
* and a page entry and page directory to the page they refer to.
diff --git a/arch/xtensa/include/uapi/asm/unistd.h b/arch/xtensa/include/uapi/asm/unistd.h
index 8883fc877c5c..db5bb72e2f4e 100644
--- a/arch/xtensa/include/uapi/asm/unistd.h
+++ b/arch/xtensa/include/uapi/asm/unistd.h
@@ -384,7 +384,8 @@ __SYSCALL(174, sys_chroot, 1)
#define __NR_pivot_root 175
__SYSCALL(175, sys_pivot_root, 2)
#define __NR_umount 176
-__SYSCALL(176, sys_umount, 2)
+__SYSCALL(176, sys_oldumount, 1)
+#define __ARCH_WANT_SYS_OLDUMOUNT
#define __NR_swapoff 177
__SYSCALL(177, sys_swapoff, 1)
#define __NR_sync 178
@@ -742,7 +743,14 @@ __SYSCALL(335, sys_sched_getattr, 3)
#define __NR_renameat2 336
__SYSCALL(336, sys_renameat2, 5)
-#define __NR_syscall_count 337
+#define __NR_seccomp 337
+__SYSCALL(337, sys_seccomp, 3)
+#define __NR_getrandom 338
+__SYSCALL(338, sys_getrandom, 3)
+#define __NR_memfd_create 339
+__SYSCALL(339, sys_memfd_create, 2)
+
+#define __NR_syscall_count 340
/*
* sysxtensa syscall handler
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index 61a33f4ba608..df04227d00cf 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -171,20 +171,23 @@ config WANT_DEV_COREDUMP
Drivers should "select" this option if they desire to use the
device coredump mechanism.
-config DISABLE_DEV_COREDUMP
- bool "Disable device coredump" if EXPERT
+config ALLOW_DEV_COREDUMP
+ bool "Allow device coredump" if EXPERT
+ default y
help
- Disable the device coredump mechanism despite drivers wanting to
- use it; this allows for more sensitive systems or systems that
- don't want to ever access the information to not have the code,
- nor keep any data.
+ This option controls if the device coredump mechanism is available or
+ not; if disabled, the mechanism will be omitted even if drivers that
+ can use it are enabled.
+ Say 'N' for more sensitive systems or systems that don't want
+ to ever access the information to not have the code, nor keep any
+ data.
- If unsure, say N.
+ If unsure, say Y.
config DEV_COREDUMP
bool
default y if WANT_DEV_COREDUMP
- depends on !DISABLE_DEV_COREDUMP
+ depends on ALLOW_DEV_COREDUMP
config DEBUG_DRIVER
bool "Driver Core verbose debug messages"
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 14d162952c3b..842d04707de6 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -724,12 +724,12 @@ class_dir_create_and_add(struct class *class, struct kobject *parent_kobj)
return &dir->kobj;
}
+static DEFINE_MUTEX(gdp_mutex);
static struct kobject *get_device_parent(struct device *dev,
struct device *parent)
{
if (dev->class) {
- static DEFINE_MUTEX(gdp_mutex);
struct kobject *kobj = NULL;
struct kobject *parent_kobj;
struct kobject *k;
@@ -793,7 +793,9 @@ static void cleanup_glue_dir(struct device *dev, struct kobject *glue_dir)
glue_dir->kset != &dev->class->p->glue_dirs)
return;
+ mutex_lock(&gdp_mutex);
kobject_put(glue_dir);
+ mutex_unlock(&gdp_mutex);
}
static void cleanup_device_parent(struct device *dev)
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 0a54c588e433..27b71a0b72d0 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -342,7 +342,6 @@ struct rbd_device {
struct list_head rq_queue; /* incoming rq queue */
spinlock_t lock; /* queue, flags, open_count */
- struct workqueue_struct *rq_wq;
struct work_struct rq_work;
struct rbd_image_header header;
@@ -402,6 +401,8 @@ static struct kmem_cache *rbd_segment_name_cache;
static int rbd_major;
static DEFINE_IDA(rbd_dev_id_ida);
+static struct workqueue_struct *rbd_wq;
+
/*
* Default to false for now, as single-major requires >= 0.75 version of
* userspace rbd utility.
@@ -3452,7 +3453,7 @@ static void rbd_request_fn(struct request_queue *q)
}
if (queued)
- queue_work(rbd_dev->rq_wq, &rbd_dev->rq_work);
+ queue_work(rbd_wq, &rbd_dev->rq_work);
}
/*
@@ -3532,7 +3533,7 @@ static int rbd_obj_read_sync(struct rbd_device *rbd_dev,
page_count = (u32) calc_pages_for(offset, length);
pages = ceph_alloc_page_vector(page_count, GFP_KERNEL);
if (IS_ERR(pages))
- ret = PTR_ERR(pages);
+ return PTR_ERR(pages);
ret = -ENOMEM;
obj_request = rbd_obj_request_create(object_name, offset, length,
@@ -5242,16 +5243,9 @@ static int rbd_dev_device_setup(struct rbd_device *rbd_dev)
set_capacity(rbd_dev->disk, rbd_dev->mapping.size / SECTOR_SIZE);
set_disk_ro(rbd_dev->disk, rbd_dev->mapping.read_only);
- rbd_dev->rq_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0,
- rbd_dev->disk->disk_name);
- if (!rbd_dev->rq_wq) {
- ret = -ENOMEM;
- goto err_out_mapping;
- }
-
ret = rbd_bus_add_dev(rbd_dev);
if (ret)
- goto err_out_workqueue;
+ goto err_out_mapping;
/* Everything's ready. Announce the disk to the world. */
@@ -5263,9 +5257,6 @@ static int rbd_dev_device_setup(struct rbd_device *rbd_dev)
return ret;
-err_out_workqueue:
- destroy_workqueue(rbd_dev->rq_wq);
- rbd_dev->rq_wq = NULL;
err_out_mapping:
rbd_dev_mapping_clear(rbd_dev);
err_out_disk:
@@ -5512,7 +5503,6 @@ static void rbd_dev_device_release(struct device *dev)
{
struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);
- destroy_workqueue(rbd_dev->rq_wq);
rbd_free_disk(rbd_dev);
clear_bit(RBD_DEV_FLAG_EXISTS, &rbd_dev->flags);
rbd_dev_mapping_clear(rbd_dev);
@@ -5716,11 +5706,21 @@ static int __init rbd_init(void)
if (rc)
return rc;
+ /*
+ * The number of active work items is limited by the number of
+ * rbd devices, so leave @max_active at default.
+ */
+ rbd_wq = alloc_workqueue(RBD_DRV_NAME, WQ_MEM_RECLAIM, 0);
+ if (!rbd_wq) {
+ rc = -ENOMEM;
+ goto err_out_slab;
+ }
+
if (single_major) {
rbd_major = register_blkdev(0, RBD_DRV_NAME);
if (rbd_major < 0) {
rc = rbd_major;
- goto err_out_slab;
+ goto err_out_wq;
}
}
@@ -5738,6 +5738,8 @@ static int __init rbd_init(void)
err_out_blkdev:
if (single_major)
unregister_blkdev(rbd_major, RBD_DRV_NAME);
+err_out_wq:
+ destroy_workqueue(rbd_wq);
err_out_slab:
rbd_slab_exit();
return rc;
@@ -5749,6 +5751,7 @@ static void __exit rbd_exit(void)
rbd_sysfs_cleanup();
if (single_major)
unregister_blkdev(rbd_major, RBD_DRV_NAME);
+ destroy_workqueue(rbd_wq);
rbd_slab_exit();
}
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 2ad0b5bce44b..3920ee45aa59 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -560,7 +560,8 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index,
}
if (page_zero_filled(uncmem)) {
- kunmap_atomic(user_mem);
+ if (user_mem)
+ kunmap_atomic(user_mem);
/* Free memory associated with this sector now. */
bit_spin_lock(ZRAM_ACCESS, &meta->table[index].value);
zram_free_page(zram, index);
diff --git a/drivers/char/hw_random/pseries-rng.c b/drivers/char/hw_random/pseries-rng.c
index 6226aa08c36a..bcf86f91800a 100644
--- a/drivers/char/hw_random/pseries-rng.c
+++ b/drivers/char/hw_random/pseries-rng.c
@@ -25,18 +25,21 @@
#include <asm/vio.h>
-static int pseries_rng_data_read(struct hwrng *rng, u32 *data)
+static int pseries_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
{
+ u64 buffer[PLPAR_HCALL_BUFSIZE];
+ size_t size = max < 8 ? max : 8;
int rc;
- rc = plpar_hcall(H_RANDOM, (unsigned long *)data);
+ rc = plpar_hcall(H_RANDOM, (unsigned long *)buffer);
if (rc != H_SUCCESS) {
pr_err_ratelimited("H_RANDOM call failed %d\n", rc);
return -EIO;
}
+ memcpy(data, buffer, size);
/* The hypervisor interface returns 64 bits */
- return 8;
+ return size;
}
/**
@@ -55,7 +58,7 @@ static unsigned long pseries_rng_get_desired_dma(struct vio_dev *vdev)
static struct hwrng pseries_rng = {
.name = KBUILD_MODNAME,
- .data_read = pseries_rng_data_read,
+ .read = pseries_rng_read,
};
static int __init pseries_rng_probe(struct vio_dev *dev,
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index 0102dc788608..a24891b97547 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -285,7 +285,7 @@ static long raw_ctl_compat_ioctl(struct file *file, unsigned int cmd,
static const struct file_operations raw_fops = {
.read = new_sync_read,
- .read_iter = generic_file_read_iter,
+ .read_iter = blkdev_read_iter,
.write = new_sync_write,
.write_iter = blkdev_write_iter,
.fsync = blkdev_fsync,
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index bfa640023e64..cf7a561fad7c 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1449,8 +1449,6 @@ static int add_port(struct ports_device *portdev, u32 id)
spin_lock_init(&port->outvq_lock);
init_waitqueue_head(&port->waitqueue);
- virtio_device_ready(portdev->vdev);
-
/* Fill the in_vq with buffers so the host can send us data. */
nr_added_bufs = fill_queue(port->in_vq, &port->inbuf_lock);
if (!nr_added_bufs) {
@@ -2026,6 +2024,8 @@ static int virtcons_probe(struct virtio_device *vdev)
spin_lock_init(&portdev->ports_lock);
INIT_LIST_HEAD(&portdev->ports);
+ virtio_device_ready(portdev->vdev);
+
if (multiport) {
unsigned int nr_added_bufs;
diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c
index 871703c49d2c..e1eaf4ff9762 100644
--- a/drivers/crypto/caam/key_gen.c
+++ b/drivers/crypto/caam/key_gen.c
@@ -48,23 +48,29 @@ int gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
u32 *desc;
struct split_key_result result;
dma_addr_t dma_addr_in, dma_addr_out;
- int ret = 0;
+ int ret = -ENOMEM;
desc = kmalloc(CAAM_CMD_SZ * 6 + CAAM_PTR_SZ * 2, GFP_KERNEL | GFP_DMA);
if (!desc) {
dev_err(jrdev, "unable to allocate key input memory\n");
- return -ENOMEM;
+ return ret;
}
- init_job_desc(desc, 0);
-
dma_addr_in = dma_map_single(jrdev, (void *)key_in, keylen,
DMA_TO_DEVICE);
if (dma_mapping_error(jrdev, dma_addr_in)) {
dev_err(jrdev, "unable to map key input memory\n");
- kfree(desc);
- return -ENOMEM;
+ goto out_free;
}
+
+ dma_addr_out = dma_map_single(jrdev, key_out, split_key_pad_len,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(jrdev, dma_addr_out)) {
+ dev_err(jrdev, "unable to map key output memory\n");
+ goto out_unmap_in;
+ }
+
+ init_job_desc(desc, 0);
append_key(desc, dma_addr_in, keylen, CLASS_2 | KEY_DEST_CLASS_REG);
/* Sets MDHA up into an HMAC-INIT */
@@ -81,13 +87,6 @@ int gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
* FIFO_STORE with the explicit split-key content store
* (0x26 output type)
*/
- dma_addr_out = dma_map_single(jrdev, key_out, split_key_pad_len,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(jrdev, dma_addr_out)) {
- dev_err(jrdev, "unable to map key output memory\n");
- kfree(desc);
- return -ENOMEM;
- }
append_fifo_store(desc, dma_addr_out, split_key_len,
LDST_CLASS_2_CCB | FIFOST_TYPE_SPLIT_KEK);
@@ -115,10 +114,10 @@ int gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
dma_unmap_single(jrdev, dma_addr_out, split_key_pad_len,
DMA_FROM_DEVICE);
+out_unmap_in:
dma_unmap_single(jrdev, dma_addr_in, keylen, DMA_TO_DEVICE);
-
+out_free:
kfree(desc);
-
return ret;
}
EXPORT_SYMBOL(gen_split_key);
diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
index 9282381b03ce..fe7b3f06f6e6 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
@@ -198,8 +198,7 @@ struct adf_accel_dev {
struct dentry *debugfs_dir;
struct list_head list;
struct module *owner;
- uint8_t accel_id;
- uint8_t numa_node;
struct adf_accel_pci accel_pci_dev;
+ uint8_t accel_id;
} __packed;
#endif
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c
index 5f3fa45348b4..9dd2cb72a4e8 100644
--- a/drivers/crypto/qat/qat_common/adf_transport.c
+++ b/drivers/crypto/qat/qat_common/adf_transport.c
@@ -419,9 +419,10 @@ static int adf_init_bank(struct adf_accel_dev *accel_dev,
WRITE_CSR_RING_BASE(csr_addr, bank_num, i, 0);
ring = &bank->rings[i];
if (hw_data->tx_rings_mask & (1 << i)) {
- ring->inflights = kzalloc_node(sizeof(atomic_t),
- GFP_KERNEL,
- accel_dev->numa_node);
+ ring->inflights =
+ kzalloc_node(sizeof(atomic_t),
+ GFP_KERNEL,
+ dev_to_node(&GET_DEV(accel_dev)));
if (!ring->inflights)
goto err;
} else {
@@ -469,13 +470,14 @@ int adf_init_etr_data(struct adf_accel_dev *accel_dev)
int i, ret;
etr_data = kzalloc_node(sizeof(*etr_data), GFP_KERNEL,
- accel_dev->numa_node);
+ dev_to_node(&GET_DEV(accel_dev)));
if (!etr_data)
return -ENOMEM;
num_banks = GET_MAX_BANKS(accel_dev);
size = num_banks * sizeof(struct adf_etr_bank_data);
- etr_data->banks = kzalloc_node(size, GFP_KERNEL, accel_dev->numa_node);
+ etr_data->banks = kzalloc_node(size, GFP_KERNEL,
+ dev_to_node(&GET_DEV(accel_dev)));
if (!etr_data->banks) {
ret = -ENOMEM;
goto err_bank;
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index f2e2f158cfbe..9e9619cd4a79 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -596,7 +596,8 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
if (unlikely(!n))
return -EINVAL;
- bufl = kmalloc_node(sz, GFP_ATOMIC, inst->accel_dev->numa_node);
+ bufl = kmalloc_node(sz, GFP_ATOMIC,
+ dev_to_node(&GET_DEV(inst->accel_dev)));
if (unlikely(!bufl))
return -ENOMEM;
@@ -605,6 +606,8 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
goto err;
for_each_sg(assoc, sg, assoc_n, i) {
+ if (!sg->length)
+ continue;
bufl->bufers[bufs].addr = dma_map_single(dev,
sg_virt(sg),
sg->length,
@@ -640,7 +643,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
struct qat_alg_buf *bufers;
buflout = kmalloc_node(sz, GFP_ATOMIC,
- inst->accel_dev->numa_node);
+ dev_to_node(&GET_DEV(inst->accel_dev)));
if (unlikely(!buflout))
goto err;
bloutp = dma_map_single(dev, buflout, sz, DMA_TO_DEVICE);
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c
index 0d59bcb50de1..828f2a686aab 100644
--- a/drivers/crypto/qat/qat_common/qat_crypto.c
+++ b/drivers/crypto/qat/qat_common/qat_crypto.c
@@ -109,12 +109,14 @@ struct qat_crypto_instance *qat_crypto_get_instance_node(int node)
list_for_each(itr, adf_devmgr_get_head()) {
accel_dev = list_entry(itr, struct adf_accel_dev, list);
- if (accel_dev->numa_node == node && adf_dev_started(accel_dev))
+ if ((node == dev_to_node(&GET_DEV(accel_dev)) ||
+ dev_to_node(&GET_DEV(accel_dev)) < 0)
+ && adf_dev_started(accel_dev))
break;
accel_dev = NULL;
}
if (!accel_dev) {
- pr_err("QAT: Could not find device on give node\n");
+ pr_err("QAT: Could not find device on node %d\n", node);
accel_dev = adf_devmgr_get_first();
}
if (!accel_dev || !adf_dev_started(accel_dev))
@@ -164,7 +166,7 @@ static int qat_crypto_create_instances(struct adf_accel_dev *accel_dev)
for (i = 0; i < num_inst; i++) {
inst = kzalloc_node(sizeof(*inst), GFP_KERNEL,
- accel_dev->numa_node);
+ dev_to_node(&GET_DEV(accel_dev)));
if (!inst)
goto err;
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_admin.c b/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
index 978d6c56639d..53c491b59f07 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
@@ -108,7 +108,7 @@ int adf_init_admin_comms(struct adf_accel_dev *accel_dev)
uint64_t reg_val;
admin = kzalloc_node(sizeof(*accel_dev->admin), GFP_KERNEL,
- accel_dev->numa_node);
+ dev_to_node(&GET_DEV(accel_dev)));
if (!admin)
return -ENOMEM;
admin->virt_addr = dma_zalloc_coherent(&GET_DEV(accel_dev), PAGE_SIZE,
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
index 0d0435a41be9..948f66be262b 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -119,21 +119,6 @@ static void adf_cleanup_accel(struct adf_accel_dev *accel_dev)
kfree(accel_dev);
}
-static uint8_t adf_get_dev_node_id(struct pci_dev *pdev)
-{
- unsigned int bus_per_cpu = 0;
- struct cpuinfo_x86 *c = &cpu_data(num_online_cpus() - 1);
-
- if (!c->phys_proc_id)
- return 0;
-
- bus_per_cpu = 256 / (c->phys_proc_id + 1);
-
- if (bus_per_cpu != 0)
- return pdev->bus->number / bus_per_cpu;
- return 0;
-}
-
static int qat_dev_start(struct adf_accel_dev *accel_dev)
{
int cpus = num_online_cpus();
@@ -235,7 +220,6 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
void __iomem *pmisc_bar_addr = NULL;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- uint8_t node;
int ret;
switch (ent->device) {
@@ -246,12 +230,19 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENODEV;
}
- node = adf_get_dev_node_id(pdev);
- accel_dev = kzalloc_node(sizeof(*accel_dev), GFP_KERNEL, node);
+ if (num_possible_nodes() > 1 && dev_to_node(&pdev->dev) < 0) {
+ /* If the accelerator is connected to a node with no memory
+ * there is no point in using the accelerator since the remote
+ * memory transaction will be very slow. */
+ dev_err(&pdev->dev, "Invalid NUMA configuration.\n");
+ return -EINVAL;
+ }
+
+ accel_dev = kzalloc_node(sizeof(*accel_dev), GFP_KERNEL,
+ dev_to_node(&pdev->dev));
if (!accel_dev)
return -ENOMEM;
- accel_dev->numa_node = node;
INIT_LIST_HEAD(&accel_dev->crypto_list);
/* Add accel device to accel table.
@@ -264,7 +255,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
accel_dev->owner = THIS_MODULE;
/* Allocate and configure device configuration structure */
- hw_data = kzalloc_node(sizeof(*hw_data), GFP_KERNEL, node);
+ hw_data = kzalloc_node(sizeof(*hw_data), GFP_KERNEL,
+ dev_to_node(&pdev->dev));
if (!hw_data) {
ret = -ENOMEM;
goto out_err;
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_isr.c b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
index 67ec61e51185..d96ee21b9b77 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
@@ -168,7 +168,7 @@ static int adf_isr_alloc_msix_entry_table(struct adf_accel_dev *accel_dev)
uint32_t msix_num_entries = hw_data->num_banks + 1;
entries = kzalloc_node(msix_num_entries * sizeof(*entries),
- GFP_KERNEL, accel_dev->numa_node);
+ GFP_KERNEL, dev_to_node(&GET_DEV(accel_dev)));
if (!entries)
return -ENOMEM;
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 123f578d6dd3..4cfaaa5a49be 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -1107,52 +1107,14 @@ bool edma_filter_fn(struct dma_chan *chan, void *param)
}
EXPORT_SYMBOL(edma_filter_fn);
-static struct platform_device *pdev0, *pdev1;
-
-static const struct platform_device_info edma_dev_info0 = {
- .name = "edma-dma-engine",
- .id = 0,
- .dma_mask = DMA_BIT_MASK(32),
-};
-
-static const struct platform_device_info edma_dev_info1 = {
- .name = "edma-dma-engine",
- .id = 1,
- .dma_mask = DMA_BIT_MASK(32),
-};
-
static int edma_init(void)
{
- int ret = platform_driver_register(&edma_driver);
-
- if (ret == 0) {
- pdev0 = platform_device_register_full(&edma_dev_info0);
- if (IS_ERR(pdev0)) {
- platform_driver_unregister(&edma_driver);
- ret = PTR_ERR(pdev0);
- goto out;
- }
- }
-
- if (!of_have_populated_dt() && EDMA_CTLRS == 2) {
- pdev1 = platform_device_register_full(&edma_dev_info1);
- if (IS_ERR(pdev1)) {
- platform_driver_unregister(&edma_driver);
- platform_device_unregister(pdev0);
- ret = PTR_ERR(pdev1);
- }
- }
-
-out:
- return ret;
+ return platform_driver_register(&edma_driver);
}
subsys_initcall(edma_init);
static void __exit edma_exit(void)
{
- platform_device_unregister(pdev0);
- if (pdev1)
- platform_device_unregister(pdev1);
platform_driver_unregister(&edma_driver);
}
module_exit(edma_exit);
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index 9a0cc09e6653..e4a1490b42c2 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -260,7 +260,7 @@ static void armada_drm_vblank_off(struct armada_crtc *dcrtc)
* Tell the DRM core that vblank IRQs aren't going to happen for
* a while. This cleans up any pending vblank events for us.
*/
- drm_vblank_off(dev, dcrtc->num);
+ drm_crtc_vblank_off(&dcrtc->crtc);
/* Handle any pending flip event. */
spin_lock_irq(&dev->event_lock);
@@ -289,6 +289,8 @@ static void armada_drm_crtc_dpms(struct drm_crtc *crtc, int dpms)
armada_drm_crtc_update(dcrtc);
if (dpms_blanked(dpms))
armada_drm_vblank_off(dcrtc);
+ else
+ drm_crtc_vblank_on(&dcrtc->crtc);
}
}
@@ -526,7 +528,7 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
/* Wait for pending flips to complete */
wait_event(dcrtc->frame_wait, !dcrtc->frame_work);
- drm_vblank_pre_modeset(crtc->dev, dcrtc->num);
+ drm_crtc_vblank_off(crtc);
crtc->mode = *adj;
@@ -617,7 +619,7 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
armada_drm_crtc_update(dcrtc);
- drm_vblank_post_modeset(crtc->dev, dcrtc->num);
+ drm_crtc_vblank_on(crtc);
armada_drm_crtc_finish_fb(dcrtc, old_fb, dpms_blanked(dcrtc->dpms));
return 0;
@@ -945,18 +947,15 @@ static int armada_drm_crtc_page_flip(struct drm_crtc *crtc,
armada_reg_queue_end(work->regs, i);
/*
- * Hold the old framebuffer for the work - DRM appears to drop our
- * reference to the old framebuffer in drm_mode_page_flip_ioctl().
+ * Ensure that we hold a reference on the new framebuffer.
+ * This has to match the behaviour in mode_set.
*/
- drm_framebuffer_reference(work->old_fb);
+ drm_framebuffer_reference(fb);
ret = armada_drm_crtc_queue_frame_work(dcrtc, work);
if (ret) {
- /*
- * Undo our reference above; DRM does not drop the reference
- * to this object on error, so that's okay.
- */
- drm_framebuffer_unreference(work->old_fb);
+ /* Undo our reference above */
+ drm_framebuffer_unreference(fb);
kfree(work);
return ret;
}
diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index f672e6ad8afa..908e5316eac4 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -190,6 +190,7 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags)
if (ret)
goto err_comp;
+ dev->irq_enabled = true;
dev->vblank_disable_allowed = 1;
ret = armada_fbdev_init(dev);
@@ -331,7 +332,7 @@ static struct drm_driver armada_drm_driver = {
.desc = "Armada SoC DRM",
.date = "20120730",
.driver_features = DRIVER_GEM | DRIVER_MODESET |
- DRIVER_PRIME,
+ DRIVER_HAVE_IRQ | DRIVER_PRIME,
.ioctls = armada_ioctls,
.fops = &armada_drm_fops,
};
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c
index cd50ece31601..6adb1e5cfb08 100644
--- a/drivers/gpu/drm/exynos/exynos_dp_core.c
+++ b/drivers/gpu/drm/exynos/exynos_dp_core.c
@@ -1355,13 +1355,8 @@ static void exynos_dp_unbind(struct device *dev, struct device *master,
void *data)
{
struct exynos_drm_display *display = dev_get_drvdata(dev);
- struct exynos_dp_device *dp = display->ctx;
- struct drm_encoder *encoder = dp->encoder;
exynos_dp_dpms(display, DRM_MODE_DPMS_OFF);
-
- exynos_dp_connector_destroy(&dp->connector);
- encoder->funcs->destroy(encoder);
}
static const struct component_ops exynos_dp_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 8e38e9f8e542..45026e693225 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -71,13 +71,16 @@ static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
!atomic_read(&exynos_crtc->pending_flip),
HZ/20))
atomic_set(&exynos_crtc->pending_flip, 0);
- drm_vblank_off(crtc->dev, exynos_crtc->pipe);
+ drm_crtc_vblank_off(crtc);
}
if (manager->ops->dpms)
manager->ops->dpms(manager, mode);
exynos_crtc->dpms = mode;
+
+ if (mode == DRM_MODE_DPMS_ON)
+ drm_crtc_vblank_on(crtc);
}
static void exynos_drm_crtc_prepare(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 96c87db388fb..3dc678ed9949 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -338,14 +338,10 @@ err_del_component:
int exynos_dpi_remove(struct device *dev)
{
- struct drm_encoder *encoder = exynos_dpi_display.encoder;
struct exynos_dpi *ctx = exynos_dpi_display.ctx;
exynos_dpi_dpms(&exynos_dpi_display, DRM_MODE_DPMS_OFF);
- exynos_dpi_connector_destroy(&ctx->connector);
- encoder->funcs->destroy(encoder);
-
if (ctx->panel)
drm_panel_detach(ctx->panel);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 443a2069858a..c57466edf45b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -87,16 +87,12 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
plane = exynos_plane_init(dev, possible_crtcs,
DRM_PLANE_TYPE_OVERLAY);
- if (IS_ERR(plane))
- goto err_mode_config_cleanup;
- }
-
- /* init kms poll for handling hpd */
- drm_kms_helper_poll_init(dev);
+ if (!IS_ERR(plane))
+ continue;
- ret = drm_vblank_init(dev, MAX_CRTC);
- if (ret)
+ ret = PTR_ERR(plane);
goto err_mode_config_cleanup;
+ }
/* setup possible_clones. */
exynos_drm_encoder_setup(dev);
@@ -106,15 +102,16 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
/* Try to bind all sub drivers. */
ret = component_bind_all(dev->dev, dev);
if (ret)
- goto err_cleanup_vblank;
+ goto err_mode_config_cleanup;
- /* Probe non kms sub drivers and virtual display driver. */
- ret = exynos_drm_device_subdrv_probe(dev);
+ ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
if (ret)
goto err_unbind_all;
- /* force connectors detection */
- drm_helper_hpd_irq_event(dev);
+ /* Probe non kms sub drivers and virtual display driver. */
+ ret = exynos_drm_device_subdrv_probe(dev);
+ if (ret)
+ goto err_cleanup_vblank;
/*
* enable drm irq mode.
@@ -133,12 +130,18 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
*/
dev->vblank_disable_allowed = true;
+ /* init kms poll for handling hpd */
+ drm_kms_helper_poll_init(dev);
+
+ /* force connectors detection */
+ drm_helper_hpd_irq_event(dev);
+
return 0;
-err_unbind_all:
- component_unbind_all(dev->dev, dev);
err_cleanup_vblank:
drm_vblank_cleanup(dev);
+err_unbind_all:
+ component_unbind_all(dev->dev, dev);
err_mode_config_cleanup:
drm_mode_config_cleanup(dev);
drm_release_iommu_mapping(dev);
@@ -155,8 +158,8 @@ static int exynos_drm_unload(struct drm_device *dev)
exynos_drm_fbdev_fini(dev);
drm_kms_helper_poll_fini(dev);
- component_unbind_all(dev->dev, dev);
drm_vblank_cleanup(dev);
+ component_unbind_all(dev->dev, dev);
drm_mode_config_cleanup(dev);
drm_release_iommu_mapping(dev);
@@ -191,8 +194,12 @@ static int exynos_drm_resume(struct drm_device *dev)
drm_modeset_lock_all(dev);
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->funcs->dpms)
- connector->funcs->dpms(connector, connector->dpms);
+ if (connector->funcs->dpms) {
+ int dpms = connector->dpms;
+
+ connector->dpms = DRM_MODE_DPMS_OFF;
+ connector->funcs->dpms(connector, dpms);
+ }
}
drm_modeset_unlock_all(dev);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 24741d8758e8..acf7e9e39dcd 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1660,13 +1660,9 @@ static void exynos_dsi_unbind(struct device *dev, struct device *master,
void *data)
{
struct exynos_dsi *dsi = exynos_dsi_display.ctx;
- struct drm_encoder *encoder = dsi->encoder;
exynos_dsi_dpms(&exynos_dsi_display, DRM_MODE_DPMS_OFF);
- exynos_dsi_connector_destroy(&dsi->connector);
- encoder->funcs->destroy(encoder);
-
mipi_dsi_host_unregister(&dsi->dsi_host);
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index d565207040a2..50faf913e574 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -630,7 +630,6 @@ static int vidi_remove(struct platform_device *pdev)
{
struct exynos_drm_manager *mgr = platform_get_drvdata(pdev);
struct vidi_context *ctx = mgr->ctx;
- struct drm_encoder *encoder = ctx->encoder;
if (ctx->raw_edid != (struct edid *)fake_edid_info) {
kfree(ctx->raw_edid);
@@ -639,9 +638,6 @@ static int vidi_remove(struct platform_device *pdev)
return -EINVAL;
}
- encoder->funcs->destroy(encoder);
- drm_connector_cleanup(&ctx->connector);
-
return 0;
}
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 7910fb37d9bb..563a19e62eb2 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -2312,12 +2312,6 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
static void hdmi_unbind(struct device *dev, struct device *master, void *data)
{
- struct exynos_drm_display *display = get_hdmi_display(dev);
- struct drm_encoder *encoder = display->encoder;
- struct hdmi_context *hdata = display->ctx;
-
- hdmi_connector_destroy(&hdata->connector);
- encoder->funcs->destroy(encoder);
}
static const struct component_ops hdmi_component_ops = {
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 055d5e7fbf12..2318b4c7a8f8 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -986,6 +986,15 @@ static int i915_pm_freeze(struct device *dev)
return i915_drm_freeze(drm_dev);
}
+static int i915_pm_freeze_late(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ struct drm_i915_private *dev_priv = drm_dev->dev_private;
+
+ return intel_suspend_complete(dev_priv);
+}
+
static int i915_pm_thaw_early(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -1570,6 +1579,7 @@ static const struct dev_pm_ops i915_pm_ops = {
.resume_early = i915_pm_resume_early,
.resume = i915_pm_resume,
.freeze = i915_pm_freeze,
+ .freeze_late = i915_pm_freeze_late,
.thaw_early = i915_pm_thaw_early,
.thaw = i915_pm_thaw,
.poweroff = i915_pm_poweroff,
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index b672b843fd5e..728938f02341 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1902,6 +1902,22 @@ static void bdw_setup_private_ppat(struct drm_i915_private *dev_priv)
GEN8_PPAT(6, GEN8_PPAT_WB | GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(2)) |
GEN8_PPAT(7, GEN8_PPAT_WB | GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(3));
+ if (!USES_PPGTT(dev_priv->dev))
+ /* Spec: "For GGTT, there is NO pat_sel[2:0] from the entry,
+ * so RTL will always use the value corresponding to
+ * pat_sel = 000".
+ * So let's disable cache for GGTT to avoid screen corruptions.
+ * MOCS still can be used though.
+ * - System agent ggtt writes (i.e. cpu gtt mmaps) already work
+ * before this patch, i.e. the same uncached + snooping access
+ * like on gen6/7 seems to be in effect.
+ * - So this just fixes blitter/render access. Again it looks
+ * like it's not just uncached access, but uncached + snooping.
+ * So we can still hold onto all our assumptions wrt cpu
+ * clflushing on LLC machines.
+ */
+ pat = GEN8_PPAT(0, GEN8_PPAT_UC);
+
/* XXX: spec defines this as 2 distinct registers. It's unclear if a 64b
* write would work. */
I915_WRITE(GEN8_PRIVATE_PAT, pat);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c9e220963a78..f0a1a56406eb 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4585,7 +4585,7 @@ static void vlv_update_cdclk(struct drm_device *dev)
* BSpec erroneously claims we should aim for 4MHz, but
* in fact 1MHz is the correct frequency.
*/
- I915_WRITE(GMBUSFREQ_VLV, dev_priv->vlv_cdclk_freq);
+ I915_WRITE(GMBUSFREQ_VLV, DIV_ROUND_UP(dev_priv->vlv_cdclk_freq, 1000));
}
/* Adjust CDclk dividers to allow high res or save power if possible */
@@ -12885,6 +12885,9 @@ static struct intel_quirk intel_quirks[] = {
/* Acer C720 Chromebook (Core i3 4005U) */
{ 0x0a16, 0x1025, 0x0a11, quirk_backlight_present },
+ /* Apple Macbook 2,1 (Core 2 T7400) */
+ { 0x27a2, 0x8086, 0x7270, quirk_backlight_present },
+
/* Toshiba CB35 Chromebook (Celeron 2955U) */
{ 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f6a3fdd5589e..5ad45bfff3fe 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2806,6 +2806,13 @@ intel_dp_dpcd_read_wake(struct drm_dp_aux *aux, unsigned int offset,
ssize_t ret;
int i;
+ /*
+ * Sometime we just get the same incorrect byte repeated
+ * over the entire buffer. Doing just one throw away read
+ * initially seems to "solve" it.
+ */
+ drm_dp_dpcd_read(aux, DP_DPCD_REV, buffer, 1);
+
for (i = 0; i < 3; i++) {
ret = drm_dp_dpcd_read(aux, offset, buffer, size);
if (ret == size)
@@ -3724,9 +3731,10 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
}
}
- /* Training Pattern 3 support */
+ /* Training Pattern 3 support, both source and sink */
if (intel_dp->dpcd[DP_DPCD_REV] >= 0x12 &&
- intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED) {
+ intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED &&
+ (IS_HASWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 8)) {
intel_dp->use_tps3 = true;
DRM_DEBUG_KMS("Displayport TPS3 supported\n");
} else
@@ -4491,6 +4499,18 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
if (intel_dig_port->base.type != INTEL_OUTPUT_EDP)
intel_dig_port->base.type = INTEL_OUTPUT_DISPLAYPORT;
+ if (long_hpd && intel_dig_port->base.type == INTEL_OUTPUT_EDP) {
+ /*
+ * vdd off can generate a long pulse on eDP which
+ * would require vdd on to handle it, and thus we
+ * would end up in an endless cycle of
+ * "vdd off -> long hpd -> vdd on -> detect -> vdd off -> ..."
+ */
+ DRM_DEBUG_KMS("ignoring long hpd on eDP port %c\n",
+ port_name(intel_dig_port->port));
+ return false;
+ }
+
DRM_DEBUG_KMS("got hpd irq on port %c - %s\n",
port_name(intel_dig_port->port),
long_hpd ? "long" : "short");
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 0e018cb49147..41b3be217493 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -1098,12 +1098,25 @@ static u32 get_backlight_min_vbt(struct intel_connector *connector)
struct drm_device *dev = connector->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_panel *panel = &connector->panel;
+ int min;
WARN_ON(panel->backlight.max == 0);
+ /*
+ * XXX: If the vbt value is 255, it makes min equal to max, which leads
+ * to problems. There are such machines out there. Either our
+ * interpretation is wrong or the vbt has bogus data. Or both. Safeguard
+ * against this by letting the minimum be at most (arbitrarily chosen)
+ * 25% of the max.
+ */
+ min = clamp_t(int, dev_priv->vbt.backlight.min_brightness, 0, 64);
+ if (min != dev_priv->vbt.backlight.min_brightness) {
+ DRM_DEBUG_KMS("clamping VBT min backlight %d/255 to %d/255\n",
+ dev_priv->vbt.backlight.min_brightness, min);
+ }
+
/* vbt value is a coefficient in range [0..255] */
- return scale(dev_priv->vbt.backlight.min_brightness, 0, 255,
- 0, panel->backlight.max);
+ return scale(min, 0, 255, 0, panel->backlight.max);
}
static int bdw_setup_backlight(struct intel_connector *connector)
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 377afa504d2b..89c01fa6dd8e 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -4313,8 +4313,8 @@ static int cik_cp_gfx_start(struct radeon_device *rdev)
/* init the CE partitions. CE only used for gfx on CIK */
radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
- radeon_ring_write(ring, 0xc000);
- radeon_ring_write(ring, 0xc000);
+ radeon_ring_write(ring, 0x8000);
+ radeon_ring_write(ring, 0x8000);
/* setup clear context state */
radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
@@ -9447,6 +9447,9 @@ void dce8_bandwidth_update(struct radeon_device *rdev)
u32 num_heads = 0, lb_size;
int i;
+ if (!rdev->mode_info.mode_config_initialized)
+ return;
+
radeon_update_display_priority(rdev);
for (i = 0; i < rdev->num_crtc; i++) {
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index 4e8432d07f15..d748963af08b 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -667,17 +667,20 @@ int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
{
struct radeon_ib ib;
unsigned i;
+ unsigned index;
int r;
- void __iomem *ptr = (void *)rdev->vram_scratch.ptr;
u32 tmp = 0;
+ u64 gpu_addr;
- if (!ptr) {
- DRM_ERROR("invalid vram scratch pointer\n");
- return -EINVAL;
- }
+ if (ring->idx == R600_RING_TYPE_DMA_INDEX)
+ index = R600_WB_DMA_RING_TEST_OFFSET;
+ else
+ index = CAYMAN_WB_DMA1_RING_TEST_OFFSET;
+
+ gpu_addr = rdev->wb.gpu_addr + index;
tmp = 0xCAFEDEAD;
- writel(tmp, ptr);
+ rdev->wb.wb[index/4] = cpu_to_le32(tmp);
r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);
if (r) {
@@ -686,8 +689,8 @@ int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
}
ib.ptr[0] = SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0);
- ib.ptr[1] = rdev->vram_scratch.gpu_addr & 0xfffffffc;
- ib.ptr[2] = upper_32_bits(rdev->vram_scratch.gpu_addr);
+ ib.ptr[1] = lower_32_bits(gpu_addr);
+ ib.ptr[2] = upper_32_bits(gpu_addr);
ib.ptr[3] = 1;
ib.ptr[4] = 0xDEADBEEF;
ib.length_dw = 5;
@@ -704,7 +707,7 @@ int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
return r;
}
for (i = 0; i < rdev->usec_timeout; i++) {
- tmp = readl(ptr);
+ tmp = le32_to_cpu(rdev->wb.wb[index/4]);
if (tmp == 0xDEADBEEF)
break;
DRM_UDELAY(1);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index a31f1ca40c6a..85995b4e3338 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2345,6 +2345,9 @@ void evergreen_bandwidth_update(struct radeon_device *rdev)
u32 num_heads = 0, lb_size;
int i;
+ if (!rdev->mode_info.mode_config_initialized)
+ return;
+
radeon_update_display_priority(rdev);
for (i = 0; i < rdev->num_crtc; i++) {
@@ -2552,6 +2555,7 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav
WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
}
} else {
tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
@@ -3005,7 +3009,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
u32 vgt_cache_invalidation;
u32 hdp_host_path_cntl, tmp;
u32 disabled_rb_mask;
- int i, j, num_shader_engines, ps_thread_count;
+ int i, j, ps_thread_count;
switch (rdev->family) {
case CHIP_CYPRESS:
@@ -3303,8 +3307,6 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
rdev->config.evergreen.tile_config |=
((gb_addr_config & 0x30000000) >> 28) << 12;
- num_shader_engines = (gb_addr_config & NUM_SHADER_ENGINES(3) >> 12) + 1;
-
if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) {
u32 efuse_straps_4;
u32 efuse_straps_3;
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index 1dd976f447fa..9b42001295ba 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -2725,7 +2725,11 @@ int kv_dpm_init(struct radeon_device *rdev)
pi->sram_end = SMC_RAM_END;
- pi->enable_nb_dpm = true;
+ /* Enabling nb dpm on an asrock system prevents dpm from working */
+ if (rdev->pdev->subsystem_vendor == 0x1849)
+ pi->enable_nb_dpm = false;
+ else
+ pi->enable_nb_dpm = true;
pi->caps_power_containment = true;
pi->caps_cac = true;
@@ -2740,10 +2744,19 @@ int kv_dpm_init(struct radeon_device *rdev)
pi->caps_sclk_ds = true;
pi->enable_auto_thermal_throttling = true;
pi->disable_nb_ps3_in_battery = false;
- if (radeon_bapm == 0)
+ if (radeon_bapm == -1) {
+ /* There are stability issues reported on with
+ * bapm enabled on an asrock system.
+ */
+ if (rdev->pdev->subsystem_vendor == 0x1849)
+ pi->bapm_enable = false;
+ else
+ pi->bapm_enable = true;
+ } else if (radeon_bapm == 0) {
pi->bapm_enable = false;
- else
+ } else {
pi->bapm_enable = true;
+ }
pi->voltage_drop_t = 0;
pi->caps_sclk_throttle_low_notification = false;
pi->caps_fps = false; /* true? */
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 10f8be0ee173..b53b31a7b76f 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3207,6 +3207,9 @@ void r100_bandwidth_update(struct radeon_device *rdev)
uint32_t pixel_bytes1 = 0;
uint32_t pixel_bytes2 = 0;
+ if (!rdev->mode_info.mode_config_initialized)
+ return;
+
radeon_update_display_priority(rdev);
if (rdev->mode_info.crtcs[0]->base.enabled) {
diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c
index aabc343b9a8f..cf0df45d455e 100644
--- a/drivers/gpu/drm/radeon/r600_dma.c
+++ b/drivers/gpu/drm/radeon/r600_dma.c
@@ -338,17 +338,17 @@ int r600_dma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
{
struct radeon_ib ib;
unsigned i;
+ unsigned index;
int r;
- void __iomem *ptr = (void *)rdev->vram_scratch.ptr;
u32 tmp = 0;
+ u64 gpu_addr;
- if (!ptr) {
- DRM_ERROR("invalid vram scratch pointer\n");
- return -EINVAL;
- }
+ if (ring->idx == R600_RING_TYPE_DMA_INDEX)
+ index = R600_WB_DMA_RING_TEST_OFFSET;
+ else
+ index = CAYMAN_WB_DMA1_RING_TEST_OFFSET;
- tmp = 0xCAFEDEAD;
- writel(tmp, ptr);
+ gpu_addr = rdev->wb.gpu_addr + index;
r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);
if (r) {
@@ -357,8 +357,8 @@ int r600_dma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
}
ib.ptr[0] = DMA_PACKET(DMA_PACKET_WRITE, 0, 0, 1);
- ib.ptr[1] = rdev->vram_scratch.gpu_addr & 0xfffffffc;
- ib.ptr[2] = upper_32_bits(rdev->vram_scratch.gpu_addr) & 0xff;
+ ib.ptr[1] = lower_32_bits(gpu_addr);
+ ib.ptr[2] = upper_32_bits(gpu_addr) & 0xff;
ib.ptr[3] = 0xDEADBEEF;
ib.length_dw = 4;
@@ -374,7 +374,7 @@ int r600_dma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
return r;
}
for (i = 0; i < rdev->usec_timeout; i++) {
- tmp = readl(ptr);
+ tmp = le32_to_cpu(rdev->wb.wb[index/4]);
if (tmp == 0xDEADBEEF)
break;
DRM_UDELAY(1);
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index 6a03624fadaa..63ccb8fa799c 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -658,12 +658,10 @@ bool radeon_get_bios(struct radeon_device *rdev)
r = igp_read_bios_from_vram(rdev);
if (r == false)
r = radeon_read_bios(rdev);
- if (r == false) {
+ if (r == false)
r = radeon_read_disabled_bios(rdev);
- }
- if (r == false) {
+ if (r == false)
r = radeon_read_platform_bios(rdev);
- }
if (r == false || rdev->bios == NULL) {
DRM_ERROR("Unable to locate a BIOS ROM\n");
rdev->bios = NULL;
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 1c893447d7cd..a3e7aed7e680 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -450,7 +450,7 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error, bo
kfree(parser->track);
kfree(parser->relocs);
kfree(parser->relocs_ptr);
- kfree(parser->vm_bos);
+ drm_free_large(parser->vm_bos);
for (i = 0; i < parser->nchunks; i++)
drm_free_large(parser->chunks[i].kdata);
kfree(parser->chunks);
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 3d17af34afa7..2456f69efd23 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -314,7 +314,7 @@ unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring
}
/* and then save the content of the ring */
- *data = kmalloc_array(size, sizeof(uint32_t), GFP_KERNEL);
+ *data = drm_malloc_ab(size, sizeof(uint32_t));
if (!*data) {
mutex_unlock(&rdev->ring_lock);
return 0;
@@ -356,7 +356,7 @@ int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
}
radeon_ring_unlock_commit(rdev, ring, false);
- kfree(data);
+ drm_free_large(data);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index 4532cc76a0a6..dfde266529e2 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -132,8 +132,8 @@ struct radeon_cs_reloc *radeon_vm_get_bos(struct radeon_device *rdev,
struct radeon_cs_reloc *list;
unsigned i, idx;
- list = kmalloc_array(vm->max_pde_used + 2,
- sizeof(struct radeon_cs_reloc), GFP_KERNEL);
+ list = drm_malloc_ab(vm->max_pde_used + 2,
+ sizeof(struct radeon_cs_reloc));
if (!list)
return NULL;
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 5f6db4629aaa..9acb1c3c005b 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -879,6 +879,9 @@ void rs600_bandwidth_update(struct radeon_device *rdev)
u32 d1mode_priority_a_cnt, d2mode_priority_a_cnt;
/* FIXME: implement full support */
+ if (!rdev->mode_info.mode_config_initialized)
+ return;
+
radeon_update_display_priority(rdev);
if (rdev->mode_info.crtcs[0]->base.enabled)
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 3462b64369bf..0a2d36e81108 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -579,6 +579,9 @@ void rs690_bandwidth_update(struct radeon_device *rdev)
u32 d1mode_priority_a_cnt, d1mode_priority_b_cnt;
u32 d2mode_priority_a_cnt, d2mode_priority_b_cnt;
+ if (!rdev->mode_info.mode_config_initialized)
+ return;
+
radeon_update_display_priority(rdev);
if (rdev->mode_info.crtcs[0]->base.enabled)
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 8a477bf1fdb3..c55d653aaf5f 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -1277,6 +1277,9 @@ void rv515_bandwidth_update(struct radeon_device *rdev)
struct drm_display_mode *mode0 = NULL;
struct drm_display_mode *mode1 = NULL;
+ if (!rdev->mode_info.mode_config_initialized)
+ return;
+
radeon_update_display_priority(rdev);
if (rdev->mode_info.crtcs[0]->base.enabled)
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index eeea5b6a1775..7d5083dc4acb 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2384,6 +2384,9 @@ void dce6_bandwidth_update(struct radeon_device *rdev)
u32 num_heads = 0, lb_size;
int i;
+ if (!rdev->mode_info.mode_config_initialized)
+ return;
+
radeon_update_display_priority(rdev);
for (i = 0; i < rdev->num_crtc; i++) {
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index a53c2e79d9cb..676e6c2ba90a 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -6256,7 +6256,7 @@ static void si_parse_pplib_clock_info(struct radeon_device *rdev,
if ((rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) &&
index == 0) {
/* XXX disable for A0 tahiti */
- si_pi->ulv.supported = true;
+ si_pi->ulv.supported = false;
si_pi->ulv.pl = *pl;
si_pi->ulv.one_pcie_lane_in_ulv = false;
si_pi->ulv.volt_change_delay = SISLANDS_ULVVOLTAGECHANGEDELAY_DFLT;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index bfeb4b1f2acf..21e9b7f8dad0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -246,7 +246,8 @@ int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man,
struct drm_hash_item *hash;
int ret;
- ret = drm_ht_find_item(&man->resources, user_key, &hash);
+ ret = drm_ht_find_item(&man->resources, user_key | (res_type << 24),
+ &hash);
if (likely(ret != 0))
return -EINVAL;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 7197af157313..25f3c250fd98 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -688,7 +688,11 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
goto out_err0;
}
- if (unlikely(dev_priv->prim_bb_mem < dev_priv->vram_size))
+ /*
+ * Limit back buffer size to VRAM size. Remove this once
+ * screen targets are implemented.
+ */
+ if (dev_priv->prim_bb_mem > dev_priv->vram_size)
dev_priv->prim_bb_mem = dev_priv->vram_size;
mutex_unlock(&dev_priv->hw_mutex);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index d2bc2b03d4c6..941a7bc0b791 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -187,7 +187,7 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
* can do this since the caller in the drm core doesn't check anything
* which is protected by any looks.
*/
- drm_modeset_unlock(&crtc->mutex);
+ drm_modeset_unlock_crtc(crtc);
drm_modeset_lock_all(dev_priv->dev);
/* A lot of the code assumes this */
@@ -252,7 +252,7 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
ret = 0;
out:
drm_modeset_unlock_all(dev_priv->dev);
- drm_modeset_lock(&crtc->mutex, NULL);
+ drm_modeset_lock_crtc(crtc);
return ret;
}
@@ -273,7 +273,7 @@ int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
* can do this since the caller in the drm core doesn't check anything
* which is protected by any looks.
*/
- drm_modeset_unlock(&crtc->mutex);
+ drm_modeset_unlock_crtc(crtc);
drm_modeset_lock_all(dev_priv->dev);
vmw_cursor_update_position(dev_priv, shown,
@@ -281,7 +281,7 @@ int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
du->cursor_y + du->hotspot_y);
drm_modeset_unlock_all(dev_priv->dev);
- drm_modeset_lock(&crtc->mutex, NULL);
+ drm_modeset_lock_crtc(crtc);
return 0;
}
@@ -1950,6 +1950,14 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
};
int i;
+ u32 assumed_bpp = 2;
+
+ /*
+ * If using screen objects, then assume 32-bpp because that's what the
+ * SVGA device is assuming
+ */
+ if (dev_priv->sou_priv)
+ assumed_bpp = 4;
/* Add preferred mode */
{
@@ -1960,8 +1968,9 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
mode->vdisplay = du->pref_height;
vmw_guess_mode_timing(mode);
- if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2,
- mode->vdisplay)) {
+ if (vmw_kms_validate_mode_vram(dev_priv,
+ mode->hdisplay * assumed_bpp,
+ mode->vdisplay)) {
drm_mode_probed_add(connector, mode);
} else {
drm_mode_destroy(dev, mode);
@@ -1983,7 +1992,8 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
bmode->vdisplay > max_height)
continue;
- if (!vmw_kms_validate_mode_vram(dev_priv, bmode->hdisplay * 2,
+ if (!vmw_kms_validate_mode_vram(dev_priv,
+ bmode->hdisplay * assumed_bpp,
bmode->vdisplay))
continue;
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 73bd9e2e42bc..3402033fa52a 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1659,6 +1659,7 @@ void hid_disconnect(struct hid_device *hdev)
hdev->hiddev_disconnect(hdev);
if (hdev->claimed & HID_CLAIMED_HIDRAW)
hidraw_disconnect(hdev);
+ hdev->claimed = 0;
}
EXPORT_SYMBOL_GPL(hid_disconnect);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index e23ab8b30626..7c863738e419 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -299,6 +299,7 @@
#define USB_VENDOR_ID_ELAN 0x04f3
#define USB_DEVICE_ID_ELAN_TOUCHSCREEN 0x0089
#define USB_DEVICE_ID_ELAN_TOUCHSCREEN_009B 0x009b
+#define USB_DEVICE_ID_ELAN_TOUCHSCREEN_0103 0x0103
#define USB_DEVICE_ID_ELAN_TOUCHSCREEN_016F 0x016f
#define USB_VENDOR_ID_ELECOM 0x056e
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 5014bb567b29..552671ee7c5d 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -72,6 +72,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN_009B, HID_QUIRK_ALWAYS_POLL },
+ { USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN_0103, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN_016F, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index fcdbde4ec692..3057dfc7e3bc 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -234,7 +234,7 @@ static const struct pci_device_id fam15h_power_id_table[] = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F4) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) },
- { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F4) },
{}
};
MODULE_DEVICE_TABLE(pci, fam15h_power_id_table);
diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c
index d2bf2c97ae70..6a30eeea94be 100644
--- a/drivers/hwmon/ibmpowernv.c
+++ b/drivers/hwmon/ibmpowernv.c
@@ -181,7 +181,7 @@ static int __init populate_attr_groups(struct platform_device *pdev)
opal = of_find_node_by_path("/ibm,opal/sensors");
if (!opal) {
- dev_err(&pdev->dev, "Opal node 'sensors' not found\n");
+ dev_dbg(&pdev->dev, "Opal node 'sensors' not found\n");
return -ENODEV;
}
@@ -335,7 +335,9 @@ static int __init ibmpowernv_init(void)
err = platform_driver_probe(&ibmpowernv_driver, ibmpowernv_probe);
if (err) {
- pr_err("Platfrom driver probe failed\n");
+ if (err != -ENODEV)
+ pr_err("Platform driver probe failed (%d)\n", err);
+
goto exit_device_del;
}
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 823c877a1ec0..1991d9032c38 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -161,10 +161,17 @@ static int pwm_fan_suspend(struct device *dev)
static int pwm_fan_resume(struct device *dev)
{
struct pwm_fan_ctx *ctx = dev_get_drvdata(dev);
+ unsigned long duty;
+ int ret;
- if (ctx->pwm_value)
- return pwm_enable(ctx->pwm);
- return 0;
+ if (ctx->pwm_value == 0)
+ return 0;
+
+ duty = DIV_ROUND_UP(ctx->pwm_value * (ctx->pwm->period - 1), MAX_PWM);
+ ret = pwm_config(ctx->pwm, duty, ctx->pwm->period);
+ if (ret)
+ return ret;
+ return pwm_enable(ctx->pwm);
}
#endif
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index 65ef9664d5da..899bede81b31 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -12,11 +12,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- MA 02110-1301 USA.
* ------------------------------------------------------------------------- */
/* With some changes from Frodo Looijaard <frodol@dds.nl>, Kyösti Mälkki
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index 8b10f88b13d9..580dbf05c148 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -12,11 +12,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA.
*/
#include <linux/kernel.h>
diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c
index 34370090b753..270d84bfc2c6 100644
--- a/drivers/i2c/algos/i2c-algo-pcf.c
+++ b/drivers/i2c/algos/i2c-algo-pcf.c
@@ -14,11 +14,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA.
- *
* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and
* Frodo Looijaard <frodol@dds.nl>, and also from Martin Bailey
* <mbailey@littlefeet-inc.com>
diff --git a/drivers/i2c/algos/i2c-algo-pcf.h b/drivers/i2c/algos/i2c-algo-pcf.h
index 1ec703ee788d..262ee801975b 100644
--- a/drivers/i2c/algos/i2c-algo-pcf.h
+++ b/drivers/i2c/algos/i2c-algo-pcf.h
@@ -12,12 +12,7 @@
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- MA 02110-1301 USA. */
+ GNU General Public License for more details. */
/* -------------------------------------------------------------------- */
/* With some changes from Frodo Looijaard <frodol@dds.nl> */
diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c
index 451e305f7971..4f2d78868281 100644
--- a/drivers/i2c/busses/i2c-ali1535.c
+++ b/drivers/i2c/busses/i2c-ali1535.c
@@ -14,10 +14,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c
index 2fa21ce9682b..45c5c4883022 100644
--- a/drivers/i2c/busses/i2c-ali15x3.c
+++ b/drivers/i2c/busses/i2c-ali15x3.c
@@ -12,10 +12,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c
index 41fc6837fb8b..65e324054970 100644
--- a/drivers/i2c/busses/i2c-amd756-s4882.c
+++ b/drivers/i2c/busses/i2c-amd756-s4882.c
@@ -12,10 +12,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c
index a16f72891358..6c7113d990f8 100644
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -15,10 +15,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index 917d54588d95..e05a672db3e5 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -434,7 +434,7 @@ static int at91_do_twi_transfer(struct at91_twi_dev *dev)
}
}
- ret = wait_for_completion_io_timeout(&dev->cmd_complete,
+ ret = wait_for_completion_timeout(&dev->cmd_complete,
dev->adapter.timeout);
if (ret == 0) {
dev_err(dev->dev, "controller timed out\n");
diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c
index 8762458ca7da..6f8c0756e350 100644
--- a/drivers/i2c/busses/i2c-au1550.c
+++ b/drivers/i2c/busses/i2c-au1550.c
@@ -21,10 +21,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/delay.h>
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index f3b89a4698b6..5bdbc71698d0 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -23,10 +23,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 4d9614719128..d15b7c9b9219 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -17,10 +17,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* ----------------------------------------------------------------------------
*
*/
diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c
index 3c20e4bd6dd1..edca99dbba23 100644
--- a/drivers/i2c/busses/i2c-designware-core.c
+++ b/drivers/i2c/busses/i2c-designware-core.c
@@ -18,10 +18,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* ----------------------------------------------------------------------------
*
*/
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index d66b6cbc9edc..5a410ef17abd 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -18,10 +18,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* ----------------------------------------------------------------------------
*
*/
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index d31d313ab4f7..acb40f95db78 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -19,10 +19,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* ----------------------------------------------------------------------------
*
*/
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index a7431150acf7..373dd4d47765 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -18,10 +18,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* ----------------------------------------------------------------------------
*
*/
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index a44ea13d1434..76e699f9ed97 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -9,10 +9,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/module.h>
diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c
index 485497066ed7..92e8c0ce1625 100644
--- a/drivers/i2c/busses/i2c-elektor.c
+++ b/drivers/i2c/busses/i2c-elektor.c
@@ -12,11 +12,7 @@
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ GNU General Public License for more details. */
/* ------------------------------------------------------------------------- */
/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
diff --git a/drivers/i2c/busses/i2c-hydra.c b/drivers/i2c/busses/i2c-hydra.c
index 14d2b76de25f..b7864cf42a72 100644
--- a/drivers/i2c/busses/i2c-hydra.c
+++ b/drivers/i2c/busses/i2c-hydra.c
@@ -15,10 +15,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 7cfc183b3d63..6ab4f1cb21f3 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -15,10 +15,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index c48e46af670a..e9fb7cf78612 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -11,11 +11,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- * USA.
- *
* Author:
* Darius Augulis, Teltonika Inc.
*
diff --git a/drivers/i2c/busses/i2c-iop3xx.h b/drivers/i2c/busses/i2c-iop3xx.h
index 097e270955d0..2d6929c2bd92 100644
--- a/drivers/i2c/busses/i2c-iop3xx.h
+++ b/drivers/i2c/busses/i2c-iop3xx.h
@@ -11,11 +11,7 @@
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ GNU General Public License for more details. */
/* ------------------------------------------------------------------------- */
diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c
index cf99dbf21fd1..113293d275f6 100644
--- a/drivers/i2c/busses/i2c-isch.c
+++ b/drivers/i2c/busses/i2c-isch.c
@@ -14,10 +14,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index 3f6ecbfb9a56..f2b0ff011631 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -14,10 +14,6 @@
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
*
diff --git a/drivers/i2c/busses/i2c-nforce2-s4985.c b/drivers/i2c/busses/i2c-nforce2-s4985.c
index b170bdffb5de..88eda09e73c0 100644
--- a/drivers/i2c/busses/i2c-nforce2-s4985.c
+++ b/drivers/i2c/busses/i2c-nforce2-s4985.c
@@ -12,10 +12,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
index ee3a76c7ae97..70b3c9158509 100644
--- a/drivers/i2c/busses/i2c-nforce2.c
+++ b/drivers/i2c/busses/i2c-nforce2.c
@@ -17,10 +17,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 0dffb0e62c3b..26942c159de1 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -22,10 +22,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c
index 62f55fe624cb..d1f625f923c7 100644
--- a/drivers/i2c/busses/i2c-parport-light.c
+++ b/drivers/i2c/busses/i2c-parport-light.c
@@ -18,10 +18,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* ------------------------------------------------------------------------ */
#include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c
index a27aae2d6757..a1fac5aa9bae 100644
--- a/drivers/i2c/busses/i2c-parport.c
+++ b/drivers/i2c/busses/i2c-parport.c
@@ -18,10 +18,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* ------------------------------------------------------------------------ */
#include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-parport.h b/drivers/i2c/busses/i2c-parport.h
index e572f3aac0f7..4e1294536805 100644
--- a/drivers/i2c/busses/i2c-parport.h
+++ b/drivers/i2c/busses/i2c-parport.h
@@ -12,10 +12,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* ------------------------------------------------------------------------ */
#define PORT_DATA 0
diff --git a/drivers/i2c/busses/i2c-pasemi.c b/drivers/i2c/busses/i2c-pasemi.c
index 7a9dce43e115..df1dbc92a024 100644
--- a/drivers/i2c/busses/i2c-pasemi.c
+++ b/drivers/i2c/busses/i2c-pasemi.c
@@ -11,10 +11,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c
index 323f061a3163..e0eb4ca0102e 100644
--- a/drivers/i2c/busses/i2c-pca-isa.c
+++ b/drivers/i2c/busses/i2c-pca-isa.c
@@ -12,10 +12,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index a6f54ba27e2a..67cbec6796a0 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -11,10 +11,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c
index 8564768fee32..177834e2d841 100644
--- a/drivers/i2c/busses/i2c-pmcmsp.c
+++ b/drivers/i2c/busses/i2c-pmcmsp.c
@@ -18,10 +18,6 @@
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index 01e967763c2a..60a53c169ed2 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -14,10 +14,6 @@
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
*/
#include <linux/module.h>
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index e3b0337faeb7..65244774bfa3 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -14,10 +14,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 8b5e79cb4468..4855188747c9 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -14,10 +14,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-sibyte.c b/drivers/i2c/busses/i2c-sibyte.c
index 0fe505d7abe9..2b6219d86b0f 100644
--- a/drivers/i2c/busses/i2c-sibyte.c
+++ b/drivers/i2c/busses/i2c-sibyte.c
@@ -12,10 +12,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-simtec.c b/drivers/i2c/busses/i2c-simtec.c
index 964e5c6f84ab..15ac8395dcd3 100644
--- a/drivers/i2c/busses/i2c-simtec.c
+++ b/drivers/i2c/busses/i2c-simtec.c
@@ -12,10 +12,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c
index ac9bc33acef4..7d58a40faf2d 100644
--- a/drivers/i2c/busses/i2c-sis5595.c
+++ b/drivers/i2c/busses/i2c-sis5595.c
@@ -11,10 +11,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Note: we assume there can only be one SIS5595 with one SMBus interface */
diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c
index c6366733008d..1e6805b5cef2 100644
--- a/drivers/i2c/busses/i2c-sis630.c
+++ b/drivers/i2c/busses/i2c-sis630.c
@@ -10,10 +10,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c
index 8dc2fc5f74ff..44b904426073 100644
--- a/drivers/i2c/busses/i2c-sis96x.c
+++ b/drivers/i2c/busses/i2c-sis96x.c
@@ -10,10 +10,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/i2c/busses/i2c-taos-evm.c b/drivers/i2c/busses/i2c-taos-evm.c
index 10855a0b7e7f..4c7fc2d47014 100644
--- a/drivers/i2c/busses/i2c-taos-evm.c
+++ b/drivers/i2c/busses/i2c-taos-evm.c
@@ -13,10 +13,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/delay.h>
diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c
index f4a1ed757612..59b1d233ca7b 100644
--- a/drivers/i2c/busses/i2c-via.c
+++ b/drivers/i2c/busses/i2c-via.c
@@ -12,10 +12,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 6841200b6e50..0ee2646f3b00 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -13,10 +13,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index ade9223912d3..cc65ea0b818f 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -12,10 +12,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*
* This code was implemented by Mocean Laboratories AB when porting linux
* to the automotive development board Russellville. The copyright holder
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index ff3f5747e43b..5153354b1a6b 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -17,10 +17,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/i2c/i2c-boardinfo.c b/drivers/i2c/i2c-boardinfo.c
index f24cc64e2e8c..90e322959303 100644
--- a/drivers/i2c/i2c-boardinfo.c
+++ b/drivers/i2c/i2c-boardinfo.c
@@ -10,11 +10,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA.
*/
#include <linux/kernel.h>
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 2f90ac6a7f79..f43b4e11647a 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -10,12 +10,7 @@
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- MA 02110-1301 USA. */
+ GNU General Public License for more details. */
/* ------------------------------------------------------------------------- */
/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi>.
@@ -670,6 +665,9 @@ static int i2c_device_remove(struct device *dev)
status = driver->remove(client);
}
+ if (dev->of_node)
+ irq_dispose_mapping(client->irq);
+
dev_pm_domain_detach(&client->dev, true);
return status;
}
diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h
index 18a8fd21d2c2..17700bfddcf5 100644
--- a/drivers/i2c/i2c-core.h
+++ b/drivers/i2c/i2c-core.h
@@ -10,11 +10,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA.
*/
#include <linux/rwsem.h>
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 80b47e8ce030..71c7a3975b62 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -14,11 +14,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- MA 02110-1301 USA.
*/
/* Note that this is a complete rewrite of Simon Vogl's i2c-dev module.
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c
index fc99f0d6b4a5..9ebf9cb4ad7a 100644
--- a/drivers/i2c/i2c-smbus.c
+++ b/drivers/i2c/i2c-smbus.c
@@ -13,11 +13,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA.
*/
#include <linux/kernel.h>
diff --git a/drivers/i2c/i2c-stub.c b/drivers/i2c/i2c-stub.c
index d241aa295d96..af2a94e1140b 100644
--- a/drivers/i2c/i2c-stub.c
+++ b/drivers/i2c/i2c-stub.c
@@ -13,10 +13,6 @@
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define DEBUG 1
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 98909a9e284e..a23e58c4ed99 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -894,7 +894,7 @@ static const struct attribute_group kxcjk1013_attrs_group = {
static const struct iio_event_spec kxcjk1013_event = {
.type = IIO_EV_TYPE_THRESH,
- .dir = IIO_EV_DIR_RISING | IIO_EV_DIR_FALLING,
+ .dir = IIO_EV_DIR_EITHER,
.mask_separate = BIT(IIO_EV_INFO_VALUE) |
BIT(IIO_EV_INFO_ENABLE) |
BIT(IIO_EV_INFO_PERIOD)
diff --git a/drivers/iio/common/st_sensors/st_sensors_buffer.c b/drivers/iio/common/st_sensors/st_sensors_buffer.c
index 1665c8e4b62b..e18bc6782256 100644
--- a/drivers/iio/common/st_sensors/st_sensors_buffer.c
+++ b/drivers/iio/common/st_sensors/st_sensors_buffer.c
@@ -71,7 +71,7 @@ int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf)
goto st_sensors_free_memory;
}
- for (i = 0; i < n * num_data_channels; i++) {
+ for (i = 0; i < n * byte_for_channel; i++) {
if (i < n)
buf[i] = rx_array[i];
else
diff --git a/drivers/iio/light/tsl4531.c b/drivers/iio/light/tsl4531.c
index a15006efa137..0763b8632573 100644
--- a/drivers/iio/light/tsl4531.c
+++ b/drivers/iio/light/tsl4531.c
@@ -230,9 +230,12 @@ static int tsl4531_resume(struct device *dev)
return i2c_smbus_write_byte_data(to_i2c_client(dev), TSL4531_CONTROL,
TSL4531_MODE_NORMAL);
}
-#endif
static SIMPLE_DEV_PM_OPS(tsl4531_pm_ops, tsl4531_suspend, tsl4531_resume);
+#define TSL4531_PM_OPS (&tsl4531_pm_ops)
+#else
+#define TSL4531_PM_OPS NULL
+#endif
static const struct i2c_device_id tsl4531_id[] = {
{ "tsl4531", 0 },
@@ -243,7 +246,7 @@ MODULE_DEVICE_TABLE(i2c, tsl4531_id);
static struct i2c_driver tsl4531_driver = {
.driver = {
.name = TSL4531_DRV_NAME,
- .pm = &tsl4531_pm_ops,
+ .pm = TSL4531_PM_OPS,
.owner = THIS_MODULE,
},
.probe = tsl4531_probe,
diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c
index 5e780ef206f3..8349cc0fdf66 100644
--- a/drivers/iio/proximity/as3935.c
+++ b/drivers/iio/proximity/as3935.c
@@ -330,7 +330,7 @@ static int as3935_probe(struct spi_device *spi)
return -EINVAL;
}
- indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(st));
+ indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
if (!indio_dev)
return -ENOMEM;
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 3e238cd049e6..6a2e168c3ab0 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -43,6 +43,7 @@
#define ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS (0x34)
#define ARMADA_370_XP_INT_SOURCE_CTL(irq) (0x100 + irq*4)
#define ARMADA_370_XP_INT_SOURCE_CPU_MASK 0xF
+#define ARMADA_370_XP_INT_IRQ_FIQ_MASK(cpuid) ((BIT(0) | BIT(8)) << cpuid)
#define ARMADA_370_XP_CPU_INTACK_OFFS (0x44)
#define ARMADA_375_PPI_CAUSE (0x10)
@@ -406,19 +407,29 @@ static void armada_370_xp_mpic_handle_cascade_irq(unsigned int irq,
struct irq_desc *desc)
{
struct irq_chip *chip = irq_get_chip(irq);
- unsigned long irqmap, irqn;
+ unsigned long irqmap, irqn, irqsrc, cpuid;
unsigned int cascade_irq;
chained_irq_enter(chip, desc);
irqmap = readl_relaxed(per_cpu_int_base + ARMADA_375_PPI_CAUSE);
-
- if (irqmap & BIT(0)) {
- armada_370_xp_handle_msi_irq(NULL, true);
- irqmap &= ~BIT(0);
- }
+ cpuid = cpu_logical_map(smp_processor_id());
for_each_set_bit(irqn, &irqmap, BITS_PER_LONG) {
+ irqsrc = readl_relaxed(main_int_base +
+ ARMADA_370_XP_INT_SOURCE_CTL(irqn));
+
+ /* Check if the interrupt is not masked on current CPU.
+ * Test IRQ (0-1) and FIQ (8-9) mask bits.
+ */
+ if (!(irqsrc & ARMADA_370_XP_INT_IRQ_FIQ_MASK(cpuid)))
+ continue;
+
+ if (irqn == 1) {
+ armada_370_xp_handle_msi_irq(NULL, true);
+ continue;
+ }
+
cascade_irq = irq_find_mapping(armada_370_xp_mpic_domain, irqn);
generic_handle_irq(cascade_irq);
}
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 825ca1f87639..afe79719ea32 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -1434,9 +1434,9 @@ static void drop_buffers(struct dm_bufio_client *c)
/*
* Test if the buffer is unused and too old, and commit it.
- * At if noio is set, we must not do any I/O because we hold
- * dm_bufio_clients_lock and we would risk deadlock if the I/O gets rerouted to
- * different bufio client.
+ * And if GFP_NOFS is used, we must not do any I/O because we hold
+ * dm_bufio_clients_lock and we would risk deadlock if the I/O gets
+ * rerouted to different bufio client.
*/
static int __cleanup_old_buffer(struct dm_buffer *b, gfp_t gfp,
unsigned long max_jiffies)
@@ -1444,7 +1444,7 @@ static int __cleanup_old_buffer(struct dm_buffer *b, gfp_t gfp,
if (jiffies - b->last_accessed < max_jiffies)
return 0;
- if (!(gfp & __GFP_IO)) {
+ if (!(gfp & __GFP_FS)) {
if (test_bit(B_READING, &b->state) ||
test_bit(B_WRITING, &b->state) ||
test_bit(B_DIRTY, &b->state))
@@ -1486,7 +1486,7 @@ dm_bufio_shrink_scan(struct shrinker *shrink, struct shrink_control *sc)
unsigned long freed;
c = container_of(shrink, struct dm_bufio_client, shrinker);
- if (sc->gfp_mask & __GFP_IO)
+ if (sc->gfp_mask & __GFP_FS)
dm_bufio_lock(c);
else if (!dm_bufio_trylock(c))
return SHRINK_STOP;
@@ -1503,7 +1503,7 @@ dm_bufio_shrink_count(struct shrinker *shrink, struct shrink_control *sc)
unsigned long count;
c = container_of(shrink, struct dm_bufio_client, shrinker);
- if (sc->gfp_mask & __GFP_IO)
+ if (sc->gfp_mask & __GFP_FS)
dm_bufio_lock(c);
else if (!dm_bufio_trylock(c))
return 0;
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 4857fa4a5484..07c0fa0fa284 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -789,8 +789,7 @@ struct dm_raid_superblock {
__le32 layout;
__le32 stripe_sectors;
- __u8 pad[452]; /* Round struct to 512 bytes. */
- /* Always set to 0 when writing. */
+ /* Remainder of a logical block is zero-filled when writing (see super_sync()). */
} __packed;
static int read_disk_sb(struct md_rdev *rdev, int size)
@@ -827,7 +826,7 @@ static void super_sync(struct mddev *mddev, struct md_rdev *rdev)
test_bit(Faulty, &(rs->dev[i].rdev.flags)))
failed_devices |= (1ULL << i);
- memset(sb, 0, sizeof(*sb));
+ memset(sb + 1, 0, rdev->sb_size - sizeof(*sb));
sb->magic = cpu_to_le32(DM_RAID_MAGIC);
sb->features = cpu_to_le32(0); /* No features yet */
@@ -862,7 +861,11 @@ static int super_load(struct md_rdev *rdev, struct md_rdev *refdev)
uint64_t events_sb, events_refsb;
rdev->sb_start = 0;
- rdev->sb_size = sizeof(*sb);
+ rdev->sb_size = bdev_logical_block_size(rdev->meta_bdev);
+ if (rdev->sb_size < sizeof(*sb) || rdev->sb_size > PAGE_SIZE) {
+ DMERR("superblock size of a logical block is no longer valid");
+ return -EINVAL;
+ }
ret = read_disk_sb(rdev, rdev->sb_size);
if (ret)
@@ -1169,8 +1172,12 @@ static void configure_discard_support(struct dm_target *ti, struct raid_set *rs)
raid456 = (rs->md.level == 4 || rs->md.level == 5 || rs->md.level == 6);
for (i = 0; i < rs->md.raid_disks; i++) {
- struct request_queue *q = bdev_get_queue(rs->dev[i].rdev.bdev);
+ struct request_queue *q;
+
+ if (!rs->dev[i].rdev.bdev)
+ continue;
+ q = bdev_get_queue(rs->dev[i].rdev.bdev);
if (!q || !blk_queue_discard(q))
return;
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index d1600d2aa2e2..f8b37d4c05d8 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -159,8 +159,10 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
sc->stripes_shift = __ffs(stripes);
r = dm_set_target_max_io_len(ti, chunk_size);
- if (r)
+ if (r) {
+ kfree(sc);
return r;
+ }
ti->num_flush_bios = stripes;
ti->num_discard_bios = stripes;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 4843801173fe..0f86d802b533 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -1936,6 +1936,14 @@ static int thin_bio_map(struct dm_target *ti, struct bio *bio)
return DM_MAPIO_SUBMITTED;
}
+ /*
+ * We must hold the virtual cell before doing the lookup, otherwise
+ * there's a race with discard.
+ */
+ build_virtual_key(tc->td, block, &key);
+ if (dm_bio_detain(tc->pool->prison, &key, bio, &cell1, &cell_result))
+ return DM_MAPIO_SUBMITTED;
+
r = dm_thin_find_block(td, block, 0, &result);
/*
@@ -1959,13 +1967,10 @@ static int thin_bio_map(struct dm_target *ti, struct bio *bio)
* shared flag will be set in their case.
*/
thin_defer_bio(tc, bio);
+ cell_defer_no_holder_no_free(tc, &cell1);
return DM_MAPIO_SUBMITTED;
}
- build_virtual_key(tc->td, block, &key);
- if (dm_bio_detain(tc->pool->prison, &key, bio, &cell1, &cell_result))
- return DM_MAPIO_SUBMITTED;
-
build_data_key(tc->td, result.block, &key);
if (dm_bio_detain(tc->pool->prison, &key, bio, &cell2, &cell_result)) {
cell_defer_no_holder_no_free(tc, &cell1);
@@ -1986,6 +1991,7 @@ static int thin_bio_map(struct dm_target *ti, struct bio *bio)
* of doing so.
*/
handle_unserviceable_bio(tc->pool, bio);
+ cell_defer_no_holder_no_free(tc, &cell1);
return DM_MAPIO_SUBMITTED;
}
/* fall through */
@@ -1996,6 +2002,7 @@ static int thin_bio_map(struct dm_target *ti, struct bio *bio)
* provide the hint to load the metadata into cache.
*/
thin_defer_bio(tc, bio);
+ cell_defer_no_holder_no_free(tc, &cell1);
return DM_MAPIO_SUBMITTED;
default:
@@ -2005,6 +2012,7 @@ static int thin_bio_map(struct dm_target *ti, struct bio *bio)
* pool is switched to fail-io mode.
*/
bio_io_error(bio);
+ cell_defer_no_holder_no_free(tc, &cell1);
return DM_MAPIO_SUBMITTED;
}
}
diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h
index 37d367bb9aa8..bf2b80d5c470 100644
--- a/drivers/md/persistent-data/dm-btree-internal.h
+++ b/drivers/md/persistent-data/dm-btree-internal.h
@@ -42,6 +42,12 @@ struct btree_node {
} __packed;
+/*
+ * Locks a block using the btree node validator.
+ */
+int bn_read_lock(struct dm_btree_info *info, dm_block_t b,
+ struct dm_block **result);
+
void inc_children(struct dm_transaction_manager *tm, struct btree_node *n,
struct dm_btree_value_type *vt);
diff --git a/drivers/md/persistent-data/dm-btree-spine.c b/drivers/md/persistent-data/dm-btree-spine.c
index cf9fd676ae44..1b5e13ec7f96 100644
--- a/drivers/md/persistent-data/dm-btree-spine.c
+++ b/drivers/md/persistent-data/dm-btree-spine.c
@@ -92,7 +92,7 @@ struct dm_block_validator btree_node_validator = {
/*----------------------------------------------------------------*/
-static int bn_read_lock(struct dm_btree_info *info, dm_block_t b,
+int bn_read_lock(struct dm_btree_info *info, dm_block_t b,
struct dm_block **result)
{
return dm_tm_read_lock(info->tm, b, &btree_node_validator, result);
diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
index 416060c25709..200ac12a1d40 100644
--- a/drivers/md/persistent-data/dm-btree.c
+++ b/drivers/md/persistent-data/dm-btree.c
@@ -847,22 +847,26 @@ EXPORT_SYMBOL_GPL(dm_btree_find_lowest_key);
* FIXME: We shouldn't use a recursive algorithm when we have limited stack
* space. Also this only works for single level trees.
*/
-static int walk_node(struct ro_spine *s, dm_block_t block,
+static int walk_node(struct dm_btree_info *info, dm_block_t block,
int (*fn)(void *context, uint64_t *keys, void *leaf),
void *context)
{
int r;
unsigned i, nr;
+ struct dm_block *node;
struct btree_node *n;
uint64_t keys;
- r = ro_step(s, block);
- n = ro_node(s);
+ r = bn_read_lock(info, block, &node);
+ if (r)
+ return r;
+
+ n = dm_block_data(node);
nr = le32_to_cpu(n->header.nr_entries);
for (i = 0; i < nr; i++) {
if (le32_to_cpu(n->header.flags) & INTERNAL_NODE) {
- r = walk_node(s, value64(n, i), fn, context);
+ r = walk_node(info, value64(n, i), fn, context);
if (r)
goto out;
} else {
@@ -874,7 +878,7 @@ static int walk_node(struct ro_spine *s, dm_block_t block,
}
out:
- ro_pop(s);
+ dm_tm_unlock(info->tm, node);
return r;
}
@@ -882,15 +886,7 @@ int dm_btree_walk(struct dm_btree_info *info, dm_block_t root,
int (*fn)(void *context, uint64_t *keys, void *leaf),
void *context)
{
- int r;
- struct ro_spine spine;
-
BUG_ON(info->levels > 1);
-
- init_ro_spine(&spine, info);
- r = walk_node(&spine, root, fn, context);
- exit_ro_spine(&spine);
-
- return r;
+ return walk_node(info, root, fn, context);
}
EXPORT_SYMBOL_GPL(dm_btree_walk);
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index b8579ee68bd6..2cf30576bf39 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -962,6 +962,11 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
case SYS_ATSC:
c->modulation = VSB_8;
break;
+ case SYS_ISDBS:
+ c->symbol_rate = 28860000;
+ c->rolloff = ROLLOFF_35;
+ c->bandwidth_hz = c->symbol_rate / 100 * 135;
+ break;
default:
c->modulation = QAM_AUTO;
break;
@@ -2072,6 +2077,7 @@ static int dtv_set_frontend(struct dvb_frontend *fe)
break;
case SYS_DVBS:
case SYS_TURBO:
+ case SYS_ISDBS:
rolloff = 135;
break;
case SYS_DVBS2:
diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c
index 335daeff91b9..9d0d0347758f 100644
--- a/drivers/media/dvb-frontends/ds3000.c
+++ b/drivers/media/dvb-frontends/ds3000.c
@@ -864,6 +864,13 @@ struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
memcpy(&state->frontend.ops, &ds3000_ops,
sizeof(struct dvb_frontend_ops));
state->frontend.demodulator_priv = state;
+
+ /*
+ * Some devices like T480 starts with voltage on. Be sure
+ * to turn voltage off during init, as this can otherwise
+ * interfere with Unicable SCR systems.
+ */
+ ds3000_set_voltage(&state->frontend, SEC_VOLTAGE_OFF);
return &state->frontend;
error3:
diff --git a/drivers/media/dvb-frontends/sp2.c b/drivers/media/dvb-frontends/sp2.c
index 9b684d5c8f91..15bf4318cb74 100644
--- a/drivers/media/dvb-frontends/sp2.c
+++ b/drivers/media/dvb-frontends/sp2.c
@@ -266,7 +266,7 @@ int sp2_ci_poll_slot_status(struct dvb_ca_en50221 *en50221,
return s->status;
}
-int sp2_init(struct sp2 *s)
+static int sp2_init(struct sp2 *s)
{
int ret = 0;
u8 buf;
@@ -348,7 +348,7 @@ err:
return ret;
}
-int sp2_exit(struct i2c_client *client)
+static int sp2_exit(struct i2c_client *client)
{
struct sp2 *s;
diff --git a/drivers/media/dvb-frontends/tc90522.c b/drivers/media/dvb-frontends/tc90522.c
index d9905fb52f84..b35d65c9cc05 100644
--- a/drivers/media/dvb-frontends/tc90522.c
+++ b/drivers/media/dvb-frontends/tc90522.c
@@ -216,32 +216,30 @@ static int tc90522s_get_frontend(struct dvb_frontend *fe)
c->delivery_system = SYS_ISDBS;
layers = 0;
- ret = reg_read(state, 0xe8, val, 3);
+ ret = reg_read(state, 0xe6, val, 5);
if (ret == 0) {
- int slots;
u8 v;
+ c->stream_id = val[0] << 8 | val[1];
+
/* high/single layer */
- v = (val[0] & 0x70) >> 4;
+ v = (val[2] & 0x70) >> 4;
c->modulation = (v == 7) ? PSK_8 : QPSK;
c->fec_inner = fec_conv_sat[v];
c->layer[0].fec = c->fec_inner;
c->layer[0].modulation = c->modulation;
- c->layer[0].segment_count = val[1] & 0x3f; /* slots */
+ c->layer[0].segment_count = val[3] & 0x3f; /* slots */
/* low layer */
- v = (val[0] & 0x07);
+ v = (val[2] & 0x07);
c->layer[1].fec = fec_conv_sat[v];
if (v == 0) /* no low layer */
c->layer[1].segment_count = 0;
else
- c->layer[1].segment_count = val[2] & 0x3f; /* slots */
+ c->layer[1].segment_count = val[4] & 0x3f; /* slots */
/* actually, BPSK if v==1, but not defined in fe_modulation_t */
c->layer[1].modulation = QPSK;
layers = (v > 0) ? 2 : 1;
-
- slots = c->layer[0].segment_count + c->layer[1].segment_count;
- c->symbol_rate = 28860000 * slots / 48;
}
/* statistics */
@@ -363,7 +361,7 @@ static int tc90522t_get_frontend(struct dvb_frontend *fe)
u8 v;
c->isdbt_partial_reception = val[0] & 0x01;
- c->isdbt_sb_mode = (val[0] & 0xc0) == 0x01;
+ c->isdbt_sb_mode = (val[0] & 0xc0) == 0x40;
/* layer A */
v = (val[2] & 0x78) >> 3;
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index 2c61a62ab48b..686c3c2ad05b 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -100,11 +100,9 @@ MODULE_PARM_DESC(ccs_out_mode, " output crop/compose/scale mode:\n"
"\t\t bit 0=crop, 1=compose, 2=scale,\n"
"\t\t -1=user-controlled (default)");
-static unsigned multiplanar[VIVID_MAX_DEVS];
+static unsigned multiplanar[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 1 };
module_param_array(multiplanar, uint, NULL, 0444);
-MODULE_PARM_DESC(multiplanar, " 0 (default) is alternating single and multiplanar devices,\n"
- "\t\t 1 is single planar devices,\n"
- "\t\t 2 is multiplanar devices");
+MODULE_PARM_DESC(multiplanar, " 1 (default) creates a single planar device, 2 creates a multiplanar device.");
/* Default: video + vbi-cap (raw and sliced) + radio rx + radio tx + sdr + vbi-out + vid-out */
static unsigned node_types[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 0x1d3d };
@@ -669,10 +667,7 @@ static int __init vivid_create_instance(int inst)
/* start detecting feature set */
/* do we use single- or multi-planar? */
- if (multiplanar[inst] == 0)
- dev->multiplanar = inst & 1;
- else
- dev->multiplanar = multiplanar[inst] > 1;
+ dev->multiplanar = multiplanar[inst] > 1;
v4l2_info(&dev->v4l2_dev, "using %splanar format API\n",
dev->multiplanar ? "multi" : "single ");
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index b8837dd39bb2..65f80b8b9f7a 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -1678,7 +1678,8 @@ static void imon_incoming_packet(struct imon_context *ictx,
if (press_type == 0)
rc_keyup(ictx->rdev);
else {
- if (ictx->rc_type == RC_BIT_RC6_MCE)
+ if (ictx->rc_type == RC_BIT_RC6_MCE ||
+ ictx->rc_type == RC_BIT_OTHER)
rc_keydown(ictx->rdev,
ictx->rc_type == RC_BIT_RC6_MCE ? RC_TYPE_RC6_MCE : RC_TYPE_OTHER,
ictx->rc_scancode, ictx->rc_toggle);
diff --git a/drivers/media/rc/ir-hix5hd2.c b/drivers/media/rc/ir-hix5hd2.c
index 08bbd4f508cd..b0df62961c14 100644
--- a/drivers/media/rc/ir-hix5hd2.c
+++ b/drivers/media/rc/ir-hix5hd2.c
@@ -297,7 +297,7 @@ static int hix5hd2_ir_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int hix5hd2_ir_suspend(struct device *dev)
{
struct hix5hd2_ir_priv *priv = dev_get_drvdata(dev);
diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c
index 2ef763928ca4..84fa6e9b59a1 100644
--- a/drivers/media/rc/ir-rc5-decoder.c
+++ b/drivers/media/rc/ir-rc5-decoder.c
@@ -53,7 +53,7 @@ static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev)
u32 scancode;
enum rc_type protocol;
- if (!(dev->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X)))
+ if (!(dev->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ)))
return 0;
if (!is_timing_event(ev)) {
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index e8fff2add265..b732ac6a26d8 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -262,7 +262,6 @@ int ir_raw_event_register(struct rc_dev *dev)
return -ENOMEM;
dev->raw->dev = dev;
- dev->enabled_protocols = ~0;
dev->change_protocol = change_protocol;
rc = kfifo_alloc(&dev->raw->kfifo,
sizeof(struct ir_raw_event) * MAX_IR_EVENT_SIZE,
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index a7991c7d010a..8d3b74c5a717 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1421,6 +1421,8 @@ int rc_register_device(struct rc_dev *dev)
if (dev->change_protocol) {
u64 rc_type = (1 << rc_map->rc_type);
+ if (dev->driver_type == RC_DRIVER_IR_RAW)
+ rc_type |= RC_BIT_LIRC;
rc = dev->change_protocol(dev, &rc_type);
if (rc < 0)
goto out_raw;
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index cf008f45968c..711773e8e64b 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -240,7 +240,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
goto err_irq_charger;
}
- ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
+ ret = regmap_add_irq_chip(max77693->regmap_muic, max77693->irq,
IRQF_ONESHOT | IRQF_SHARED |
IRQF_TRIGGER_FALLING, 0,
&max77693_muic_irq_chip,
@@ -250,6 +250,17 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
goto err_irq_muic;
}
+ /* Unmask interrupts from all blocks in interrupt source register */
+ ret = regmap_update_bits(max77693->regmap,
+ MAX77693_PMIC_REG_INTSRC_MASK,
+ SRC_IRQ_ALL, (unsigned int)~SRC_IRQ_ALL);
+ if (ret < 0) {
+ dev_err(max77693->dev,
+ "Could not unmask interrupts in INTSRC: %d\n",
+ ret);
+ goto err_intsrc;
+ }
+
pm_runtime_set_active(max77693->dev);
ret = mfd_add_devices(max77693->dev, -1, max77693_devs,
@@ -261,6 +272,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
err_mfd:
mfd_remove_devices(max77693->dev);
+err_intsrc:
regmap_del_irq_chip(max77693->irq, max77693->irq_data_muic);
err_irq_muic:
regmap_del_irq_chip(max77693->irq, max77693->irq_data_charger);
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index f2643c221d34..30f7ca89a0e6 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -947,6 +947,7 @@ static void rtsx_pci_idle_work(struct work_struct *work)
mutex_unlock(&pcr->pcr_mutex);
}
+#ifdef CONFIG_PM
static void rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
{
if (pcr->ops->turn_off_led)
@@ -961,6 +962,7 @@ static void rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
if (pcr->ops->force_power_down)
pcr->ops->force_power_down(pcr, pm_state);
}
+#endif
static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
{
diff --git a/drivers/mfd/stmpe.h b/drivers/mfd/stmpe.h
index 2d045f26f193..bee0abf82040 100644
--- a/drivers/mfd/stmpe.h
+++ b/drivers/mfd/stmpe.h
@@ -269,7 +269,7 @@ int stmpe_remove(struct stmpe *stmpe);
#define STMPE24XX_REG_CHIP_ID 0x80
#define STMPE24XX_REG_IEGPIOR_LSB 0x18
#define STMPE24XX_REG_ISGPIOR_MSB 0x19
-#define STMPE24XX_REG_GPMR_LSB 0xA5
+#define STMPE24XX_REG_GPMR_LSB 0xA4
#define STMPE24XX_REG_GPSR_LSB 0x85
#define STMPE24XX_REG_GPCR_LSB 0x88
#define STMPE24XX_REG_GPDR_LSB 0x8B
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c
index cf92a6d1c532..50f9091bcd38 100644
--- a/drivers/mfd/twl4030-power.c
+++ b/drivers/mfd/twl4030-power.c
@@ -44,6 +44,15 @@ static u8 twl4030_start_script_address = 0x2b;
#define PWR_DEVSLP BIT(1)
#define PWR_DEVOFF BIT(0)
+/* Register bits for CFG_P1_TRANSITION (also for P2 and P3) */
+#define STARTON_SWBUG BIT(7) /* Start on watchdog */
+#define STARTON_VBUS BIT(5) /* Start on VBUS */
+#define STARTON_VBAT BIT(4) /* Start on battery insert */
+#define STARTON_RTC BIT(3) /* Start on RTC */
+#define STARTON_USB BIT(2) /* Start on USB host */
+#define STARTON_CHG BIT(1) /* Start on charger */
+#define STARTON_PWON BIT(0) /* Start on PWRON button */
+
#define SEQ_OFFSYNC (1 << 0)
#define PHY_TO_OFF_PM_MASTER(p) (p - 0x36)
@@ -606,6 +615,44 @@ twl4030_power_configure_resources(const struct twl4030_power_data *pdata)
return 0;
}
+static int twl4030_starton_mask_and_set(u8 bitmask, u8 bitvalues)
+{
+ u8 regs[3] = { TWL4030_PM_MASTER_CFG_P1_TRANSITION,
+ TWL4030_PM_MASTER_CFG_P2_TRANSITION,
+ TWL4030_PM_MASTER_CFG_P3_TRANSITION, };
+ u8 val;
+ int i, err;
+
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, TWL4030_PM_MASTER_KEY_CFG1,
+ TWL4030_PM_MASTER_PROTECT_KEY);
+ if (err)
+ goto relock;
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER,
+ TWL4030_PM_MASTER_KEY_CFG2,
+ TWL4030_PM_MASTER_PROTECT_KEY);
+ if (err)
+ goto relock;
+
+ for (i = 0; i < sizeof(regs); i++) {
+ err = twl_i2c_read_u8(TWL_MODULE_PM_MASTER,
+ &val, regs[i]);
+ if (err)
+ break;
+ val = (~bitmask & val) | (bitmask & bitvalues);
+ err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER,
+ val, regs[i]);
+ if (err)
+ break;
+ }
+
+ if (err)
+ pr_err("TWL4030 Register access failed: %i\n", err);
+
+relock:
+ return twl_i2c_write_u8(TWL_MODULE_PM_MASTER, 0,
+ TWL4030_PM_MASTER_PROTECT_KEY);
+}
+
/*
* In master mode, start the power off sequence.
* After a successful execution, TWL shuts down the power to the SoC
@@ -615,6 +662,11 @@ void twl4030_power_off(void)
{
int err;
+ /* Disable start on charger or VBUS as it can break poweroff */
+ err = twl4030_starton_mask_and_set(STARTON_VBUS | STARTON_CHG, 0);
+ if (err)
+ pr_err("TWL4030 Unable to configure start-up\n");
+
err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, PWR_DEVOFF,
TWL4030_PM_MASTER_P1_SW_EVENTS);
if (err)
diff --git a/drivers/mfd/viperboard.c b/drivers/mfd/viperboard.c
index e00f5340ed87..3c2b8f9e3c84 100644
--- a/drivers/mfd/viperboard.c
+++ b/drivers/mfd/viperboard.c
@@ -93,8 +93,9 @@ static int vprbrd_probe(struct usb_interface *interface,
version >> 8, version & 0xff,
vb->usb_dev->bus->busnum, vb->usb_dev->devnum);
- ret = mfd_add_devices(&interface->dev, -1, vprbrd_devs,
- ARRAY_SIZE(vprbrd_devs), NULL, 0, NULL);
+ ret = mfd_add_devices(&interface->dev, PLATFORM_DEVID_AUTO,
+ vprbrd_devs, ARRAY_SIZE(vprbrd_devs), NULL, 0,
+ NULL);
if (ret != 0) {
dev_err(&interface->dev, "Failed to add mfd devices to core.");
goto error;
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 03c53b72a2d6..270d58a4c43d 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -311,7 +311,8 @@ int mmc_of_parse(struct mmc_host *host)
struct device_node *np;
u32 bus_width;
int len, ret;
- bool cap_invert, gpio_invert;
+ bool cd_cap_invert, cd_gpio_invert = false;
+ bool ro_cap_invert, ro_gpio_invert = false;
if (!host->parent || !host->parent->of_node)
return 0;
@@ -359,16 +360,13 @@ int mmc_of_parse(struct mmc_host *host)
if (of_find_property(np, "non-removable", &len)) {
host->caps |= MMC_CAP_NONREMOVABLE;
} else {
- if (of_property_read_bool(np, "cd-inverted"))
- cap_invert = true;
- else
- cap_invert = false;
+ cd_cap_invert = of_property_read_bool(np, "cd-inverted");
if (of_find_property(np, "broken-cd", &len))
host->caps |= MMC_CAP_NEEDS_POLL;
ret = mmc_gpiod_request_cd(host, "cd", 0, true,
- 0, &gpio_invert);
+ 0, &cd_gpio_invert);
if (ret) {
if (ret == -EPROBE_DEFER)
return ret;
@@ -391,17 +389,14 @@ int mmc_of_parse(struct mmc_host *host)
* both inverted, the end result is that the CD line is
* not inverted.
*/
- if (cap_invert ^ gpio_invert)
+ if (cd_cap_invert ^ cd_gpio_invert)
host->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH;
}
/* Parse Write Protection */
- if (of_property_read_bool(np, "wp-inverted"))
- cap_invert = true;
- else
- cap_invert = false;
+ ro_cap_invert = of_property_read_bool(np, "wp-inverted");
- ret = mmc_gpiod_request_ro(host, "wp", 0, false, 0, &gpio_invert);
+ ret = mmc_gpiod_request_ro(host, "wp", 0, false, 0, &ro_gpio_invert);
if (ret) {
if (ret == -EPROBE_DEFER)
goto out;
@@ -414,7 +409,7 @@ int mmc_of_parse(struct mmc_host *host)
dev_info(host->parent, "Got WP GPIO\n");
/* See the comment on CD inversion above */
- if (cap_invert ^ gpio_invert)
+ if (ro_cap_invert ^ ro_gpio_invert)
host->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
if (of_find_property(np, "cap-sd-highspeed", &len))
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index a7543ba3e190..3096f3ded3ad 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -2590,6 +2590,8 @@ static void cfi_intelext_resume(struct mtd_info *mtd)
/* Go to known state. Chip may have been power cycled */
if (chip->state == FL_PM_SUSPENDED) {
+ /* Refresh LH28F640BF Partition Config. Register */
+ fixup_LH28F640BF(mtd);
map_write(map, CMD(0xFF), cfi->chips[i].start);
chip->oldstate = chip->state = FL_READY;
wake_up(&chip->wq);
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index dcda6287228d..ed827cf894e4 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -193,10 +193,10 @@ static int m25p_probe(struct spi_device *spi)
{
struct mtd_part_parser_data ppdata;
struct flash_platform_data *data;
- const struct spi_device_id *id = NULL;
struct m25p *flash;
struct spi_nor *nor;
enum read_mode mode = SPI_NOR_NORMAL;
+ char *flash_name = NULL;
int ret;
data = dev_get_platdata(&spi->dev);
@@ -236,13 +236,11 @@ static int m25p_probe(struct spi_device *spi)
* If that's the case, respect "type" and ignore a "name".
*/
if (data && data->type)
- id = spi_nor_match_id(data->type);
+ flash_name = data->type;
+ else
+ flash_name = spi->modalias;
- /* If we didn't get name from platform, simply use "modalias". */
- if (!id)
- id = spi_get_device_id(spi);
-
- ret = spi_nor_scan(nor, id, mode);
+ ret = spi_nor_scan(nor, flash_name, mode);
if (ret)
return ret;
@@ -263,12 +261,62 @@ static int m25p_remove(struct spi_device *spi)
}
+/*
+ * XXX This needs to be kept in sync with spi_nor_ids. We can't share
+ * it with spi-nor, because if this is built as a module then modpost
+ * won't be able to read it and add appropriate aliases.
+ */
+static const struct spi_device_id m25p_ids[] = {
+ {"at25fs010"}, {"at25fs040"}, {"at25df041a"}, {"at25df321a"},
+ {"at25df641"}, {"at26f004"}, {"at26df081a"}, {"at26df161a"},
+ {"at26df321"}, {"at45db081d"},
+ {"en25f32"}, {"en25p32"}, {"en25q32b"}, {"en25p64"},
+ {"en25q64"}, {"en25qh128"}, {"en25qh256"},
+ {"f25l32pa"},
+ {"mr25h256"}, {"mr25h10"},
+ {"gd25q32"}, {"gd25q64"},
+ {"160s33b"}, {"320s33b"}, {"640s33b"},
+ {"mx25l2005a"}, {"mx25l4005a"}, {"mx25l8005"}, {"mx25l1606e"},
+ {"mx25l3205d"}, {"mx25l3255e"}, {"mx25l6405d"}, {"mx25l12805d"},
+ {"mx25l12855e"},{"mx25l25635e"},{"mx25l25655e"},{"mx66l51235l"},
+ {"mx66l1g55g"},
+ {"n25q064"}, {"n25q128a11"}, {"n25q128a13"}, {"n25q256a"},
+ {"n25q512a"}, {"n25q512ax3"}, {"n25q00"},
+ {"pm25lv512"}, {"pm25lv010"}, {"pm25lq032"},
+ {"s25sl032p"}, {"s25sl064p"}, {"s25fl256s0"}, {"s25fl256s1"},
+ {"s25fl512s"}, {"s70fl01gs"}, {"s25sl12800"}, {"s25sl12801"},
+ {"s25fl129p0"}, {"s25fl129p1"}, {"s25sl004a"}, {"s25sl008a"},
+ {"s25sl016a"}, {"s25sl032a"}, {"s25sl064a"}, {"s25fl008k"},
+ {"s25fl016k"}, {"s25fl064k"},
+ {"sst25vf040b"},{"sst25vf080b"},{"sst25vf016b"},{"sst25vf032b"},
+ {"sst25vf064c"},{"sst25wf512"}, {"sst25wf010"}, {"sst25wf020"},
+ {"sst25wf040"},
+ {"m25p05"}, {"m25p10"}, {"m25p20"}, {"m25p40"},
+ {"m25p80"}, {"m25p16"}, {"m25p32"}, {"m25p64"},
+ {"m25p128"}, {"n25q032"},
+ {"m25p05-nonjedec"}, {"m25p10-nonjedec"}, {"m25p20-nonjedec"},
+ {"m25p40-nonjedec"}, {"m25p80-nonjedec"}, {"m25p16-nonjedec"},
+ {"m25p32-nonjedec"}, {"m25p64-nonjedec"}, {"m25p128-nonjedec"},
+ {"m45pe10"}, {"m45pe80"}, {"m45pe16"},
+ {"m25pe20"}, {"m25pe80"}, {"m25pe16"},
+ {"m25px16"}, {"m25px32"}, {"m25px32-s0"}, {"m25px32-s1"},
+ {"m25px64"},
+ {"w25x10"}, {"w25x20"}, {"w25x40"}, {"w25x80"},
+ {"w25x16"}, {"w25x32"}, {"w25q32"}, {"w25q32dw"},
+ {"w25x64"}, {"w25q64"}, {"w25q128"}, {"w25q80"},
+ {"w25q80bl"}, {"w25q128"}, {"w25q256"}, {"cat25c11"},
+ {"cat25c03"}, {"cat25c09"}, {"cat25c17"}, {"cat25128"},
+ { },
+};
+MODULE_DEVICE_TABLE(spi, m25p_ids);
+
+
static struct spi_driver m25p80_driver = {
.driver = {
.name = "m25p80",
.owner = THIS_MODULE,
},
- .id_table = spi_nor_ids,
+ .id_table = m25p_ids,
.probe = m25p_probe,
.remove = m25p_remove,
diff --git a/drivers/mtd/nand/omap_elm.c b/drivers/mtd/nand/omap_elm.c
index b4f61c7fc161..058531044ceb 100644
--- a/drivers/mtd/nand/omap_elm.c
+++ b/drivers/mtd/nand/omap_elm.c
@@ -115,7 +115,7 @@ int elm_config(struct device *dev, enum bch_ecc bch_type,
if (!info) {
dev_err(dev, "Unable to configure elm - device not probed?\n");
- return -ENODEV;
+ return -EPROBE_DEFER;
}
/* ELM cannot detect ECC errors for chunks > 1KB */
if (ecc_step_size > ((ELM_ECC_SIZE + 1) / 2)) {
diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
index 8d659a2888d5..d5269a26c839 100644
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
@@ -881,7 +881,6 @@ static int fsl_qspi_probe(struct platform_device *pdev)
/* iterate the subnodes. */
for_each_available_child_of_node(dev->of_node, np) {
- const struct spi_device_id *id;
char modalias[40];
/* skip the holes */
@@ -909,10 +908,6 @@ static int fsl_qspi_probe(struct platform_device *pdev)
if (of_modalias_node(np, modalias, sizeof(modalias)) < 0)
goto map_failed;
- id = spi_nor_match_id(modalias);
- if (!id)
- goto map_failed;
-
ret = of_property_read_u32(np, "spi-max-frequency",
&q->clk_rate);
if (ret < 0)
@@ -921,7 +916,7 @@ static int fsl_qspi_probe(struct platform_device *pdev)
/* set the chip address for READID */
fsl_qspi_set_base_addr(q, nor);
- ret = spi_nor_scan(nor, id, SPI_NOR_QUAD);
+ ret = spi_nor_scan(nor, modalias, SPI_NOR_QUAD);
if (ret)
goto map_failed;
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index ae16aa2f6885..c51ee52386a7 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -28,6 +28,8 @@
#define JEDEC_MFR(_jedec_id) ((_jedec_id) >> 16)
+static const struct spi_device_id *spi_nor_match_id(const char *name);
+
/*
* Read the status register, returning its value in the location
* Return the status register value.
@@ -473,7 +475,7 @@ struct flash_info {
* more nor chips. This current list focusses on newer chips, which
* have been converging on command sets which including JEDEC ID.
*/
-const struct spi_device_id spi_nor_ids[] = {
+static const struct spi_device_id spi_nor_ids[] = {
/* Atmel -- some are (confusingly) marketed as "DataFlash" */
{ "at25fs010", INFO(0x1f6601, 0, 32 * 1024, 4, SECT_4K) },
{ "at25fs040", INFO(0x1f6604, 0, 64 * 1024, 8, SECT_4K) },
@@ -637,7 +639,6 @@ const struct spi_device_id spi_nor_ids[] = {
{ "cat25128", CAT25_INFO(2048, 8, 64, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
{ },
};
-EXPORT_SYMBOL_GPL(spi_nor_ids);
static const struct spi_device_id *spi_nor_read_id(struct spi_nor *nor)
{
@@ -911,9 +912,9 @@ static int spi_nor_check(struct spi_nor *nor)
return 0;
}
-int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id,
- enum read_mode mode)
+int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode)
{
+ const struct spi_device_id *id = NULL;
struct flash_info *info;
struct device *dev = nor->dev;
struct mtd_info *mtd = nor->mtd;
@@ -925,6 +926,10 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id,
if (ret)
return ret;
+ id = spi_nor_match_id(name);
+ if (!id)
+ return -ENOENT;
+
info = (void *)id->driver_data;
if (info->jedec_id) {
@@ -1113,7 +1118,7 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id,
}
EXPORT_SYMBOL_GPL(spi_nor_scan);
-const struct spi_device_id *spi_nor_match_id(char *name)
+static const struct spi_device_id *spi_nor_match_id(const char *name)
{
const struct spi_device_id *id = spi_nor_ids;
@@ -1124,7 +1129,6 @@ const struct spi_device_id *spi_nor_match_id(char *name)
}
return NULL;
}
-EXPORT_SYMBOL_GPL(spi_nor_match_id);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Huang Shijie <shijie8@gmail.com>");
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index fdc9ec09e453..da1a2500c91c 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2140,6 +2140,12 @@ static int bcmgenet_open(struct net_device *dev)
goto err_irq0;
}
+ /* Re-configure the port multiplexer towards the PHY device */
+ bcmgenet_mii_config(priv->dev, false);
+
+ phy_connect_direct(dev, priv->phydev, bcmgenet_mii_setup,
+ priv->phy_interface);
+
bcmgenet_netif_start(dev);
return 0;
@@ -2184,6 +2190,9 @@ static int bcmgenet_close(struct net_device *dev)
bcmgenet_netif_stop(dev);
+ /* Really kill the PHY state machine and disconnect from it */
+ phy_disconnect(priv->phydev);
+
/* Disable MAC receive */
umac_enable_set(priv, CMD_RX_EN, false);
@@ -2685,7 +2694,7 @@ static int bcmgenet_resume(struct device *d)
phy_init_hw(priv->phydev);
/* Speed settings must be restored */
- bcmgenet_mii_config(priv->dev);
+ bcmgenet_mii_config(priv->dev, false);
/* disable ethernet MAC while updating its registers */
umac_enable_set(priv, CMD_TX_EN | CMD_RX_EN, false);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index dbf524ea3b19..31b2da5f9b82 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -617,9 +617,10 @@ GENET_IO_MACRO(rbuf, GENET_RBUF_OFF);
/* MDIO routines */
int bcmgenet_mii_init(struct net_device *dev);
-int bcmgenet_mii_config(struct net_device *dev);
+int bcmgenet_mii_config(struct net_device *dev, bool init);
void bcmgenet_mii_exit(struct net_device *dev);
void bcmgenet_mii_reset(struct net_device *dev);
+void bcmgenet_mii_setup(struct net_device *dev);
/* Wake-on-LAN routines */
void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 9ff799a9f801..933cd7e7cd33 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -77,7 +77,7 @@ static int bcmgenet_mii_write(struct mii_bus *bus, int phy_id,
/* setup netdev link state when PHY link status change and
* update UMAC and RGMII block when link up
*/
-static void bcmgenet_mii_setup(struct net_device *dev)
+void bcmgenet_mii_setup(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
struct phy_device *phydev = priv->phydev;
@@ -211,7 +211,7 @@ static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv)
bcmgenet_sys_writel(priv, reg, SYS_PORT_CTRL);
}
-int bcmgenet_mii_config(struct net_device *dev)
+int bcmgenet_mii_config(struct net_device *dev, bool init)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
struct phy_device *phydev = priv->phydev;
@@ -298,7 +298,8 @@ int bcmgenet_mii_config(struct net_device *dev)
return -EINVAL;
}
- dev_info(kdev, "configuring instance for %s\n", phy_name);
+ if (init)
+ dev_info(kdev, "configuring instance for %s\n", phy_name);
return 0;
}
@@ -350,7 +351,7 @@ static int bcmgenet_mii_probe(struct net_device *dev)
* PHY speed which is needed for bcmgenet_mii_config() to configure
* things appropriately.
*/
- ret = bcmgenet_mii_config(dev);
+ ret = bcmgenet_mii_config(dev, true);
if (ret) {
phy_disconnect(priv->phydev);
return ret;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index 6fe300e316c3..cca604994003 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -79,8 +79,9 @@ static void cxgb4_dcb_cleanup_apps(struct net_device *dev)
app.protocol = dcb->app_priority[i].protocolid;
if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE) {
+ app.priority = dcb->app_priority[i].user_prio_map;
app.selector = dcb->app_priority[i].sel_field + 1;
- err = dcb_ieee_setapp(dev, &app);
+ err = dcb_ieee_delapp(dev, &app);
} else {
app.selector = !!(dcb->app_priority[i].sel_field);
err = dcb_setapp(dev, &app);
@@ -122,7 +123,11 @@ void cxgb4_dcb_state_fsm(struct net_device *dev,
case CXGB4_DCB_INPUT_FW_ENABLED: {
/* we're going to use Firmware DCB */
dcb->state = CXGB4_DCB_STATE_FW_INCOMPLETE;
- dcb->supported = CXGB4_DCBX_FW_SUPPORT;
+ dcb->supported = DCB_CAP_DCBX_LLD_MANAGED;
+ if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE)
+ dcb->supported |= DCB_CAP_DCBX_VER_IEEE;
+ else
+ dcb->supported |= DCB_CAP_DCBX_VER_CEE;
break;
}
@@ -436,14 +441,17 @@ static void cxgb4_getpgtccfg(struct net_device *dev, int tc,
*up_tc_map = (1 << tc);
/* prio_type is link strict */
- *prio_type = 0x2;
+ if (*pgid != 0xF)
+ *prio_type = 0x2;
}
static void cxgb4_getpgtccfg_tx(struct net_device *dev, int tc,
u8 *prio_type, u8 *pgid, u8 *bw_per,
u8 *up_tc_map)
{
- return cxgb4_getpgtccfg(dev, tc, prio_type, pgid, bw_per, up_tc_map, 1);
+ /* tc 0 is written at MSB position */
+ return cxgb4_getpgtccfg(dev, (7 - tc), prio_type, pgid, bw_per,
+ up_tc_map, 1);
}
@@ -451,7 +459,9 @@ static void cxgb4_getpgtccfg_rx(struct net_device *dev, int tc,
u8 *prio_type, u8 *pgid, u8 *bw_per,
u8 *up_tc_map)
{
- return cxgb4_getpgtccfg(dev, tc, prio_type, pgid, bw_per, up_tc_map, 0);
+ /* tc 0 is written at MSB position */
+ return cxgb4_getpgtccfg(dev, (7 - tc), prio_type, pgid, bw_per,
+ up_tc_map, 0);
}
static void cxgb4_setpgtccfg_tx(struct net_device *dev, int tc,
@@ -461,6 +471,7 @@ static void cxgb4_setpgtccfg_tx(struct net_device *dev, int tc,
struct fw_port_cmd pcmd;
struct port_info *pi = netdev2pinfo(dev);
struct adapter *adap = pi->adapter;
+ int fw_tc = 7 - tc;
u32 _pgid;
int err;
@@ -479,8 +490,8 @@ static void cxgb4_setpgtccfg_tx(struct net_device *dev, int tc,
}
_pgid = be32_to_cpu(pcmd.u.dcb.pgid.pgid);
- _pgid &= ~(0xF << (tc * 4));
- _pgid |= pgid << (tc * 4);
+ _pgid &= ~(0xF << (fw_tc * 4));
+ _pgid |= pgid << (fw_tc * 4);
pcmd.u.dcb.pgid.pgid = cpu_to_be32(_pgid);
INIT_PORT_DCB_WRITE_CMD(pcmd, pi->port_id);
@@ -593,7 +604,7 @@ static void cxgb4_getpfccfg(struct net_device *dev, int priority, u8 *pfccfg)
priority >= CXGB4_MAX_PRIORITY)
*pfccfg = 0;
else
- *pfccfg = (pi->dcb.pfcen >> priority) & 1;
+ *pfccfg = (pi->dcb.pfcen >> (7 - priority)) & 1;
}
/* Enable/disable Priority Pause Frames for the specified Traffic Class
@@ -618,9 +629,9 @@ static void cxgb4_setpfccfg(struct net_device *dev, int priority, u8 pfccfg)
pcmd.u.dcb.pfc.pfcen = pi->dcb.pfcen;
if (pfccfg)
- pcmd.u.dcb.pfc.pfcen |= (1 << priority);
+ pcmd.u.dcb.pfc.pfcen |= (1 << (7 - priority));
else
- pcmd.u.dcb.pfc.pfcen &= (~(1 << priority));
+ pcmd.u.dcb.pfc.pfcen &= (~(1 << (7 - priority)));
err = t4_wr_mbox(adap, adap->mbox, &pcmd, sizeof(pcmd), &pcmd);
if (err != FW_PORT_DCB_CFG_SUCCESS) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 91dbf98036cc..5cc5e19286a1 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2914,7 +2914,8 @@ static int t4_sge_init_hard(struct adapter *adap)
int t4_sge_init(struct adapter *adap)
{
struct sge *s = &adap->sge;
- u32 sge_control, sge_conm_ctrl;
+ u32 sge_control, sge_control2, sge_conm_ctrl;
+ unsigned int ingpadboundary, ingpackboundary;
int ret, egress_threshold;
/*
@@ -2924,8 +2925,31 @@ int t4_sge_init(struct adapter *adap)
sge_control = t4_read_reg(adap, SGE_CONTROL);
s->pktshift = PKTSHIFT_GET(sge_control);
s->stat_len = (sge_control & EGRSTATUSPAGESIZE_MASK) ? 128 : 64;
- s->fl_align = 1 << (INGPADBOUNDARY_GET(sge_control) +
- X_INGPADBOUNDARY_SHIFT);
+
+ /* T4 uses a single control field to specify both the PCIe Padding and
+ * Packing Boundary. T5 introduced the ability to specify these
+ * separately. The actual Ingress Packet Data alignment boundary
+ * within Packed Buffer Mode is the maximum of these two
+ * specifications.
+ */
+ ingpadboundary = 1 << (INGPADBOUNDARY_GET(sge_control) +
+ X_INGPADBOUNDARY_SHIFT);
+ if (is_t4(adap->params.chip)) {
+ s->fl_align = ingpadboundary;
+ } else {
+ /* T5 has a different interpretation of one of the PCIe Packing
+ * Boundary values.
+ */
+ sge_control2 = t4_read_reg(adap, SGE_CONTROL2_A);
+ ingpackboundary = INGPACKBOUNDARY_G(sge_control2);
+ if (ingpackboundary == INGPACKBOUNDARY_16B_X)
+ ingpackboundary = 16;
+ else
+ ingpackboundary = 1 << (ingpackboundary +
+ INGPACKBOUNDARY_SHIFT_X);
+
+ s->fl_align = max(ingpadboundary, ingpackboundary);
+ }
if (adap->flags & USING_SOFT_PARAMS)
ret = t4_sge_init_soft(adap);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 2bb4efa7db98..4d32df5041f6 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3130,12 +3130,51 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
HOSTPAGESIZEPF6(sge_hps) |
HOSTPAGESIZEPF7(sge_hps));
- t4_set_reg_field(adap, SGE_CONTROL,
- INGPADBOUNDARY_MASK |
- EGRSTATUSPAGESIZE_MASK,
- INGPADBOUNDARY(fl_align_log - 5) |
- EGRSTATUSPAGESIZE(stat_len != 64));
-
+ if (is_t4(adap->params.chip)) {
+ t4_set_reg_field(adap, SGE_CONTROL,
+ INGPADBOUNDARY_MASK |
+ EGRSTATUSPAGESIZE_MASK,
+ INGPADBOUNDARY(fl_align_log - 5) |
+ EGRSTATUSPAGESIZE(stat_len != 64));
+ } else {
+ /* T5 introduced the separation of the Free List Padding and
+ * Packing Boundaries. Thus, we can select a smaller Padding
+ * Boundary to avoid uselessly chewing up PCIe Link and Memory
+ * Bandwidth, and use a Packing Boundary which is large enough
+ * to avoid false sharing between CPUs, etc.
+ *
+ * For the PCI Link, the smaller the Padding Boundary the
+ * better. For the Memory Controller, a smaller Padding
+ * Boundary is better until we cross under the Memory Line
+ * Size (the minimum unit of transfer to/from Memory). If we
+ * have a Padding Boundary which is smaller than the Memory
+ * Line Size, that'll involve a Read-Modify-Write cycle on the
+ * Memory Controller which is never good. For T5 the smallest
+ * Padding Boundary which we can select is 32 bytes which is
+ * larger than any known Memory Controller Line Size so we'll
+ * use that.
+ *
+ * T5 has a different interpretation of the "0" value for the
+ * Packing Boundary. This corresponds to 16 bytes instead of
+ * the expected 32 bytes. We never have a Packing Boundary
+ * less than 32 bytes so we can't use that special value but
+ * on the other hand, if we wanted 32 bytes, the best we can
+ * really do is 64 bytes.
+ */
+ if (fl_align <= 32) {
+ fl_align = 64;
+ fl_align_log = 6;
+ }
+ t4_set_reg_field(adap, SGE_CONTROL,
+ INGPADBOUNDARY_MASK |
+ EGRSTATUSPAGESIZE_MASK,
+ INGPADBOUNDARY(INGPCIEBOUNDARY_32B_X) |
+ EGRSTATUSPAGESIZE(stat_len != 64));
+ t4_set_reg_field(adap, SGE_CONTROL2_A,
+ INGPACKBOUNDARY_V(INGPACKBOUNDARY_M),
+ INGPACKBOUNDARY_V(fl_align_log -
+ INGPACKBOUNDARY_SHIFT_X));
+ }
/*
* Adjust various SGE Free List Host Buffer Sizes.
*
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index c8eb7ba225e1..ccdf8a7f4916 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -95,6 +95,7 @@
#define X_INGPADBOUNDARY_SHIFT 5
#define SGE_CONTROL 0x1008
+#define SGE_CONTROL2_A 0x1124
#define DCASYSTYPE 0x00080000U
#define RXPKTCPLMODE_MASK 0x00040000U
#define RXPKTCPLMODE_SHIFT 18
@@ -106,6 +107,7 @@
#define PKTSHIFT_SHIFT 10
#define PKTSHIFT(x) ((x) << PKTSHIFT_SHIFT)
#define PKTSHIFT_GET(x) (((x) & PKTSHIFT_MASK) >> PKTSHIFT_SHIFT)
+#define INGPCIEBOUNDARY_32B_X 0
#define INGPCIEBOUNDARY_MASK 0x00000380U
#define INGPCIEBOUNDARY_SHIFT 7
#define INGPCIEBOUNDARY(x) ((x) << INGPCIEBOUNDARY_SHIFT)
@@ -114,6 +116,14 @@
#define INGPADBOUNDARY(x) ((x) << INGPADBOUNDARY_SHIFT)
#define INGPADBOUNDARY_GET(x) (((x) & INGPADBOUNDARY_MASK) \
>> INGPADBOUNDARY_SHIFT)
+#define INGPACKBOUNDARY_16B_X 0
+#define INGPACKBOUNDARY_SHIFT_X 5
+
+#define INGPACKBOUNDARY_S 16
+#define INGPACKBOUNDARY_M 0x7U
+#define INGPACKBOUNDARY_V(x) ((x) << INGPACKBOUNDARY_S)
+#define INGPACKBOUNDARY_G(x) (((x) >> INGPACKBOUNDARY_S) \
+ & INGPACKBOUNDARY_M)
#define EGRPCIEBOUNDARY_MASK 0x0000000eU
#define EGRPCIEBOUNDARY_SHIFT 1
#define EGRPCIEBOUNDARY(x) ((x) << EGRPCIEBOUNDARY_SHIFT)
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
index 68eaa9c88c7d..3d06e77d7121 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
@@ -299,6 +299,14 @@ struct sge {
u16 timer_val[SGE_NTIMERS]; /* interrupt holdoff timer array */
u8 counter_val[SGE_NCOUNTERS]; /* interrupt RX threshold array */
+ /* Decoded Adapter Parameters.
+ */
+ u32 fl_pg_order; /* large page allocation size */
+ u32 stat_len; /* length of status page at ring end */
+ u32 pktshift; /* padding between CPL & packet data */
+ u32 fl_align; /* response queue message alignment */
+ u32 fl_starve_thres; /* Free List starvation threshold */
+
/*
* Reverse maps from Absolute Queue IDs to associated queue pointers.
* The absolute Queue IDs are in a compact range which start at a
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index aff6d37f2676..50b1b34bde6d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -51,14 +51,6 @@
#include "../cxgb4/t4_msg.h"
/*
- * Decoded Adapter Parameters.
- */
-static u32 FL_PG_ORDER; /* large page allocation size */
-static u32 STAT_LEN; /* length of status page at ring end */
-static u32 PKTSHIFT; /* padding between CPL and packet data */
-static u32 FL_ALIGN; /* response queue message alignment */
-
-/*
* Constants ...
*/
enum {
@@ -102,12 +94,6 @@ enum {
MAX_TIMER_TX_RECLAIM = 100,
/*
- * An FL with <= FL_STARVE_THRES buffers is starving and a periodic
- * timer will attempt to refill it.
- */
- FL_STARVE_THRES = 4,
-
- /*
* Suspend an Ethernet TX queue with fewer available descriptors than
* this. We always want to have room for a maximum sized packet:
* inline immediate data + MAX_SKB_FRAGS. This is the same as
@@ -264,15 +250,19 @@ static inline unsigned int fl_cap(const struct sge_fl *fl)
/**
* fl_starving - return whether a Free List is starving.
+ * @adapter: pointer to the adapter
* @fl: the Free List
*
* Tests specified Free List to see whether the number of buffers
* available to the hardware has falled below our "starvation"
* threshold.
*/
-static inline bool fl_starving(const struct sge_fl *fl)
+static inline bool fl_starving(const struct adapter *adapter,
+ const struct sge_fl *fl)
{
- return fl->avail - fl->pend_cred <= FL_STARVE_THRES;
+ const struct sge *s = &adapter->sge;
+
+ return fl->avail - fl->pend_cred <= s->fl_starve_thres;
}
/**
@@ -457,13 +447,16 @@ static inline void reclaim_completed_tx(struct adapter *adapter,
/**
* get_buf_size - return the size of an RX Free List buffer.
+ * @adapter: pointer to the associated adapter
* @sdesc: pointer to the software buffer descriptor
*/
-static inline int get_buf_size(const struct rx_sw_desc *sdesc)
+static inline int get_buf_size(const struct adapter *adapter,
+ const struct rx_sw_desc *sdesc)
{
- return FL_PG_ORDER > 0 && (sdesc->dma_addr & RX_LARGE_BUF)
- ? (PAGE_SIZE << FL_PG_ORDER)
- : PAGE_SIZE;
+ const struct sge *s = &adapter->sge;
+
+ return (s->fl_pg_order > 0 && (sdesc->dma_addr & RX_LARGE_BUF)
+ ? (PAGE_SIZE << s->fl_pg_order) : PAGE_SIZE);
}
/**
@@ -483,7 +476,8 @@ static void free_rx_bufs(struct adapter *adapter, struct sge_fl *fl, int n)
if (is_buf_mapped(sdesc))
dma_unmap_page(adapter->pdev_dev, get_buf_addr(sdesc),
- get_buf_size(sdesc), PCI_DMA_FROMDEVICE);
+ get_buf_size(adapter, sdesc),
+ PCI_DMA_FROMDEVICE);
put_page(sdesc->page);
sdesc->page = NULL;
if (++fl->cidx == fl->size)
@@ -511,7 +505,8 @@ static void unmap_rx_buf(struct adapter *adapter, struct sge_fl *fl)
if (is_buf_mapped(sdesc))
dma_unmap_page(adapter->pdev_dev, get_buf_addr(sdesc),
- get_buf_size(sdesc), PCI_DMA_FROMDEVICE);
+ get_buf_size(adapter, sdesc),
+ PCI_DMA_FROMDEVICE);
sdesc->page = NULL;
if (++fl->cidx == fl->size)
fl->cidx = 0;
@@ -589,6 +584,7 @@ static inline void poison_buf(struct page *page, size_t sz)
static unsigned int refill_fl(struct adapter *adapter, struct sge_fl *fl,
int n, gfp_t gfp)
{
+ struct sge *s = &adapter->sge;
struct page *page;
dma_addr_t dma_addr;
unsigned int cred = fl->avail;
@@ -610,11 +606,11 @@ static unsigned int refill_fl(struct adapter *adapter, struct sge_fl *fl,
* If we don't support large pages, drop directly into the small page
* allocation code.
*/
- if (FL_PG_ORDER == 0)
+ if (s->fl_pg_order == 0)
goto alloc_small_pages;
while (n) {
- page = __dev_alloc_pages(gfp, FL_PG_ORDER);
+ page = __dev_alloc_pages(gfp, s->fl_pg_order);
if (unlikely(!page)) {
/*
* We've failed inour attempt to allocate a "large
@@ -624,10 +620,10 @@ static unsigned int refill_fl(struct adapter *adapter, struct sge_fl *fl,
fl->large_alloc_failed++;
break;
}
- poison_buf(page, PAGE_SIZE << FL_PG_ORDER);
+ poison_buf(page, PAGE_SIZE << s->fl_pg_order);
dma_addr = dma_map_page(adapter->pdev_dev, page, 0,
- PAGE_SIZE << FL_PG_ORDER,
+ PAGE_SIZE << s->fl_pg_order,
PCI_DMA_FROMDEVICE);
if (unlikely(dma_mapping_error(adapter->pdev_dev, dma_addr))) {
/*
@@ -638,7 +634,7 @@ static unsigned int refill_fl(struct adapter *adapter, struct sge_fl *fl,
* because DMA mapping resources are typically
* critical resources once they become scarse.
*/
- __free_pages(page, FL_PG_ORDER);
+ __free_pages(page, s->fl_pg_order);
goto out;
}
dma_addr |= RX_LARGE_BUF;
@@ -694,7 +690,7 @@ out:
fl->pend_cred += cred;
ring_fl_db(adapter, fl);
- if (unlikely(fl_starving(fl))) {
+ if (unlikely(fl_starving(adapter, fl))) {
smp_wmb();
set_bit(fl->cntxt_id, adapter->sge.starving_fl);
}
@@ -1469,6 +1465,8 @@ static void t4vf_pktgl_free(const struct pkt_gl *gl)
static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
const struct cpl_rx_pkt *pkt)
{
+ struct adapter *adapter = rxq->rspq.adapter;
+ struct sge *s = &adapter->sge;
int ret;
struct sk_buff *skb;
@@ -1479,8 +1477,8 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
return;
}
- copy_frags(skb, gl, PKTSHIFT);
- skb->len = gl->tot_len - PKTSHIFT;
+ copy_frags(skb, gl, s->pktshift);
+ skb->len = gl->tot_len - s->pktshift;
skb->data_len = skb->len;
skb->truesize += skb->data_len;
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1517,6 +1515,8 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
bool csum_ok = pkt->csum_calc && !pkt->err_vec &&
(rspq->netdev->features & NETIF_F_RXCSUM);
struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq);
+ struct adapter *adapter = rspq->adapter;
+ struct sge *s = &adapter->sge;
/*
* If this is a good TCP packet and we have Generic Receive Offload
@@ -1538,7 +1538,7 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
rxq->stats.rx_drops++;
return 0;
}
- __skb_pull(skb, PKTSHIFT);
+ __skb_pull(skb, s->pktshift);
skb->protocol = eth_type_trans(skb, rspq->netdev);
skb_record_rx_queue(skb, rspq->idx);
rxq->stats.pkts++;
@@ -1649,6 +1649,8 @@ static inline void rspq_next(struct sge_rspq *rspq)
static int process_responses(struct sge_rspq *rspq, int budget)
{
struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq);
+ struct adapter *adapter = rspq->adapter;
+ struct sge *s = &adapter->sge;
int budget_left = budget;
while (likely(budget_left)) {
@@ -1698,7 +1700,7 @@ static int process_responses(struct sge_rspq *rspq, int budget)
BUG_ON(frag >= MAX_SKB_FRAGS);
BUG_ON(rxq->fl.avail == 0);
sdesc = &rxq->fl.sdesc[rxq->fl.cidx];
- bufsz = get_buf_size(sdesc);
+ bufsz = get_buf_size(adapter, sdesc);
fp->page = sdesc->page;
fp->offset = rspq->offset;
fp->size = min(bufsz, len);
@@ -1727,7 +1729,7 @@ static int process_responses(struct sge_rspq *rspq, int budget)
*/
ret = rspq->handler(rspq, rspq->cur_desc, &gl);
if (likely(ret == 0))
- rspq->offset += ALIGN(fp->size, FL_ALIGN);
+ rspq->offset += ALIGN(fp->size, s->fl_align);
else
restore_rx_bufs(&gl, &rxq->fl, frag);
} else if (likely(rsp_type == RSP_TYPE_CPL)) {
@@ -1964,7 +1966,7 @@ static void sge_rx_timer_cb(unsigned long data)
* schedule napi but the FL is no longer starving.
* No biggie.
*/
- if (fl_starving(fl)) {
+ if (fl_starving(adapter, fl)) {
struct sge_eth_rxq *rxq;
rxq = container_of(fl, struct sge_eth_rxq, fl);
@@ -2048,6 +2050,7 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
int intr_dest,
struct sge_fl *fl, rspq_handler_t hnd)
{
+ struct sge *s = &adapter->sge;
struct port_info *pi = netdev_priv(dev);
struct fw_iq_cmd cmd, rpl;
int ret, iqandst, flsz = 0;
@@ -2118,7 +2121,7 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
fl->size = roundup(fl->size, FL_PER_EQ_UNIT);
fl->desc = alloc_ring(adapter->pdev_dev, fl->size,
sizeof(__be64), sizeof(struct rx_sw_desc),
- &fl->addr, &fl->sdesc, STAT_LEN);
+ &fl->addr, &fl->sdesc, s->stat_len);
if (!fl->desc) {
ret = -ENOMEM;
goto err;
@@ -2130,7 +2133,7 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
* free list ring) in Egress Queue Units.
*/
flsz = (fl->size / FL_PER_EQ_UNIT +
- STAT_LEN / EQ_UNIT);
+ s->stat_len / EQ_UNIT);
/*
* Fill in all the relevant firmware Ingress Queue Command
@@ -2218,6 +2221,7 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq,
struct net_device *dev, struct netdev_queue *devq,
unsigned int iqid)
{
+ struct sge *s = &adapter->sge;
int ret, nentries;
struct fw_eq_eth_cmd cmd, rpl;
struct port_info *pi = netdev_priv(dev);
@@ -2226,7 +2230,7 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq,
* Calculate the size of the hardware TX Queue (including the Status
* Page on the end of the TX Queue) in units of TX Descriptors.
*/
- nentries = txq->q.size + STAT_LEN / sizeof(struct tx_desc);
+ nentries = txq->q.size + s->stat_len / sizeof(struct tx_desc);
/*
* Allocate the hardware ring for the TX ring (with space for its
@@ -2235,7 +2239,7 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq,
txq->q.desc = alloc_ring(adapter->pdev_dev, txq->q.size,
sizeof(struct tx_desc),
sizeof(struct tx_sw_desc),
- &txq->q.phys_addr, &txq->q.sdesc, STAT_LEN);
+ &txq->q.phys_addr, &txq->q.sdesc, s->stat_len);
if (!txq->q.desc)
return -ENOMEM;
@@ -2308,8 +2312,10 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq,
*/
static void free_txq(struct adapter *adapter, struct sge_txq *tq)
{
+ struct sge *s = &adapter->sge;
+
dma_free_coherent(adapter->pdev_dev,
- tq->size * sizeof(*tq->desc) + STAT_LEN,
+ tq->size * sizeof(*tq->desc) + s->stat_len,
tq->desc, tq->phys_addr);
tq->cntxt_id = 0;
tq->sdesc = NULL;
@@ -2323,6 +2329,7 @@ static void free_txq(struct adapter *adapter, struct sge_txq *tq)
static void free_rspq_fl(struct adapter *adapter, struct sge_rspq *rspq,
struct sge_fl *fl)
{
+ struct sge *s = &adapter->sge;
unsigned int flid = fl ? fl->cntxt_id : 0xffff;
t4vf_iq_free(adapter, FW_IQ_TYPE_FL_INT_CAP,
@@ -2338,7 +2345,7 @@ static void free_rspq_fl(struct adapter *adapter, struct sge_rspq *rspq,
if (fl) {
free_rx_bufs(adapter, fl, fl->avail);
dma_free_coherent(adapter->pdev_dev,
- fl->size * sizeof(*fl->desc) + STAT_LEN,
+ fl->size * sizeof(*fl->desc) + s->stat_len,
fl->desc, fl->addr);
kfree(fl->sdesc);
fl->sdesc = NULL;
@@ -2424,6 +2431,7 @@ int t4vf_sge_init(struct adapter *adapter)
u32 fl0 = sge_params->sge_fl_buffer_size[0];
u32 fl1 = sge_params->sge_fl_buffer_size[1];
struct sge *s = &adapter->sge;
+ unsigned int ingpadboundary, ingpackboundary;
/*
* Start by vetting the basic SGE parameters which have been set up by
@@ -2444,12 +2452,48 @@ int t4vf_sge_init(struct adapter *adapter)
* Now translate the adapter parameters into our internal forms.
*/
if (fl1)
- FL_PG_ORDER = ilog2(fl1) - PAGE_SHIFT;
- STAT_LEN = ((sge_params->sge_control & EGRSTATUSPAGESIZE_MASK)
- ? 128 : 64);
- PKTSHIFT = PKTSHIFT_GET(sge_params->sge_control);
- FL_ALIGN = 1 << (INGPADBOUNDARY_GET(sge_params->sge_control) +
- SGE_INGPADBOUNDARY_SHIFT);
+ s->fl_pg_order = ilog2(fl1) - PAGE_SHIFT;
+ s->stat_len = ((sge_params->sge_control & EGRSTATUSPAGESIZE_MASK)
+ ? 128 : 64);
+ s->pktshift = PKTSHIFT_GET(sge_params->sge_control);
+
+ /* T4 uses a single control field to specify both the PCIe Padding and
+ * Packing Boundary. T5 introduced the ability to specify these
+ * separately. The actual Ingress Packet Data alignment boundary
+ * within Packed Buffer Mode is the maximum of these two
+ * specifications. (Note that it makes no real practical sense to
+ * have the Pading Boudary be larger than the Packing Boundary but you
+ * could set the chip up that way and, in fact, legacy T4 code would
+ * end doing this because it would initialize the Padding Boundary and
+ * leave the Packing Boundary initialized to 0 (16 bytes).)
+ */
+ ingpadboundary = 1 << (INGPADBOUNDARY_GET(sge_params->sge_control) +
+ X_INGPADBOUNDARY_SHIFT);
+ if (is_t4(adapter->params.chip)) {
+ s->fl_align = ingpadboundary;
+ } else {
+ /* T5 has a different interpretation of one of the PCIe Packing
+ * Boundary values.
+ */
+ ingpackboundary = INGPACKBOUNDARY_G(sge_params->sge_control2);
+ if (ingpackboundary == INGPACKBOUNDARY_16B_X)
+ ingpackboundary = 16;
+ else
+ ingpackboundary = 1 << (ingpackboundary +
+ INGPACKBOUNDARY_SHIFT_X);
+
+ s->fl_align = max(ingpadboundary, ingpackboundary);
+ }
+
+ /* A FL with <= fl_starve_thres buffers is starving and a periodic
+ * timer will attempt to refill it. This needs to be larger than the
+ * SGE's Egress Congestion Threshold. If it isn't, then we can get
+ * stuck waiting for new packets while the SGE is waiting for us to
+ * give it more Free List entries. (Note that the SGE's Egress
+ * Congestion Threshold is in units of 2 Free List pointers.)
+ */
+ s->fl_starve_thres
+ = EGRTHRESHOLD_GET(sge_params->sge_congestion_control)*2 + 1;
/*
* Set up tasklet timers.
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 2cfa4396b003..a608c6657d63 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -134,11 +134,13 @@ struct dev_params {
*/
struct sge_params {
u32 sge_control; /* padding, boundaries, lengths, etc. */
+ u32 sge_control2; /* T5: more of the same */
u32 sge_host_page_size; /* RDMA page sizes */
u32 sge_queues_per_page; /* RDMA queues/page */
u32 sge_user_mode_limits; /* limits for BAR2 user mode accesses */
u32 sge_fl_buffer_size[16]; /* free list buffer sizes */
u32 sge_ingress_rx_threshold; /* RX counter interrupt threshold[4] */
+ u32 sge_congestion_control; /* congestion thresholds, etc. */
u32 sge_timer_value_0_and_1; /* interrupt coalescing timer values */
u32 sge_timer_value_2_and_3;
u32 sge_timer_value_4_and_5;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 570b895ae06f..fae0c95e1a6b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -468,12 +468,38 @@ int t4vf_get_sge_params(struct adapter *adapter)
sge_params->sge_timer_value_2_and_3 = vals[5];
sge_params->sge_timer_value_4_and_5 = vals[6];
+ /* T4 uses a single control field to specify both the PCIe Padding and
+ * Packing Boundary. T5 introduced the ability to specify these
+ * separately with the Padding Boundary in SGE_CONTROL and and Packing
+ * Boundary in SGE_CONTROL2. So for T5 and later we need to grab
+ * SGE_CONTROL in order to determine how ingress packet data will be
+ * laid out in Packed Buffer Mode. Unfortunately, older versions of
+ * the firmware won't let us retrieve SGE_CONTROL2 so if we get a
+ * failure grabbing it we throw an error since we can't figure out the
+ * right value.
+ */
+ if (!is_t4(adapter->params.chip)) {
+ params[0] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ(SGE_CONTROL2_A));
+ v = t4vf_query_params(adapter, 1, params, vals);
+ if (v != FW_SUCCESS) {
+ dev_err(adapter->pdev_dev,
+ "Unable to get SGE Control2; "
+ "probably old firmware.\n");
+ return v;
+ }
+ sge_params->sge_control2 = vals[0];
+ }
+
params[0] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
FW_PARAMS_PARAM_XYZ(SGE_INGRESS_RX_THRESHOLD));
- v = t4vf_query_params(adapter, 1, params, vals);
+ params[1] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ(SGE_CONM_CTRL));
+ v = t4vf_query_params(adapter, 2, params, vals);
if (v)
return v;
sge_params->sge_ingress_rx_threshold = vals[0];
+ sge_params->sge_congestion_control = vals[1];
return 0;
}
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index c27128de8dde..3dca494797bd 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -298,6 +298,16 @@ static void *swap_buffer(void *bufaddr, int len)
return bufaddr;
}
+static void swap_buffer2(void *dst_buf, void *src_buf, int len)
+{
+ int i;
+ unsigned int *src = src_buf;
+ unsigned int *dst = dst_buf;
+
+ for (i = 0; i < len; i += 4, src++, dst++)
+ *dst = swab32p(src);
+}
+
static void fec_dump(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
@@ -1307,7 +1317,7 @@ fec_enet_new_rxbdp(struct net_device *ndev, struct bufdesc *bdp, struct sk_buff
}
static bool fec_enet_copybreak(struct net_device *ndev, struct sk_buff **skb,
- struct bufdesc *bdp, u32 length)
+ struct bufdesc *bdp, u32 length, bool swap)
{
struct fec_enet_private *fep = netdev_priv(ndev);
struct sk_buff *new_skb;
@@ -1322,7 +1332,10 @@ static bool fec_enet_copybreak(struct net_device *ndev, struct sk_buff **skb,
dma_sync_single_for_cpu(&fep->pdev->dev, bdp->cbd_bufaddr,
FEC_ENET_RX_FRSIZE - fep->rx_align,
DMA_FROM_DEVICE);
- memcpy(new_skb->data, (*skb)->data, length);
+ if (!swap)
+ memcpy(new_skb->data, (*skb)->data, length);
+ else
+ swap_buffer2(new_skb->data, (*skb)->data, length);
*skb = new_skb;
return true;
@@ -1352,6 +1365,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
u16 vlan_tag;
int index = 0;
bool is_copybreak;
+ bool need_swap = id_entry->driver_data & FEC_QUIRK_SWAP_FRAME;
#ifdef CONFIG_M532x
flush_cache_all();
@@ -1415,7 +1429,8 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
* include that when passing upstream as it messes up
* bridging applications.
*/
- is_copybreak = fec_enet_copybreak(ndev, &skb, bdp, pkt_len - 4);
+ is_copybreak = fec_enet_copybreak(ndev, &skb, bdp, pkt_len - 4,
+ need_swap);
if (!is_copybreak) {
skb_new = netdev_alloc_skb(ndev, FEC_ENET_RX_FRSIZE);
if (unlikely(!skb_new)) {
@@ -1430,7 +1445,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
prefetch(skb->data - NET_IP_ALIGN);
skb_put(skb, pkt_len - 4);
data = skb->data;
- if (id_entry->driver_data & FEC_QUIRK_SWAP_FRAME)
+ if (!is_copybreak && need_swap)
swap_buffer(data, pkt_len);
/* Extract the enhanced buffer descriptor */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index dc97c03134ec..acafe391f0a3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -706,7 +706,6 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
hw->phy.ops.write_reg(hw, MDIO_CTRL1,
MDIO_MMD_AN, autoneg_reg);
-
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index d1eb25dbff56..f3df9b350d87 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2291,8 +2291,16 @@ static void mlx4_en_add_vxlan_offloads(struct work_struct *work)
ret = mlx4_SET_PORT_VXLAN(priv->mdev->dev, priv->port,
VXLAN_STEER_BY_OUTER_MAC, 1);
out:
- if (ret)
+ if (ret) {
en_err(priv, "failed setting L2 tunnel configuration ret %d\n", ret);
+ return;
+ }
+
+ /* set offloads */
+ priv->dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
+ NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL;
+ priv->dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
+ priv->dev->features |= NETIF_F_GSO_UDP_TUNNEL;
}
static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
@@ -2300,6 +2308,11 @@ static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
int ret;
struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
vxlan_del_task);
+ /* unset offloads */
+ priv->dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
+ NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL);
+ priv->dev->hw_features &= ~NETIF_F_GSO_UDP_TUNNEL;
+ priv->dev->features &= ~NETIF_F_GSO_UDP_TUNNEL;
ret = mlx4_SET_PORT_VXLAN(priv->mdev->dev, priv->port,
VXLAN_STEER_BY_OUTER_MAC, 0);
@@ -2583,13 +2596,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
if (mdev->dev->caps.steering_mode != MLX4_STEERING_MODE_A0)
dev->priv_flags |= IFF_UNICAST_FLT;
- if (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
- dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
- NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL;
- dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
- dev->features |= NETIF_F_GSO_UDP_TUNNEL;
- }
-
mdev->pndev[port] = dev;
netif_carrier_off(dev);
diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig
index f3a47147937d..9a49f42ac2ba 100644
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -5,7 +5,6 @@
config NET_VENDOR_QUALCOMM
bool "Qualcomm devices"
default y
- depends on SPI_MASTER && OF_GPIO
---help---
If you have a network (Ethernet) card belonging to this class, say Y
and read the Ethernet-HOWTO, available from
@@ -20,7 +19,7 @@ if NET_VENDOR_QUALCOMM
config QCA7000
tristate "Qualcomm Atheros QCA7000 support"
- depends on SPI_MASTER && OF_GPIO
+ depends on SPI_MASTER && OF
---help---
This SPI protocol driver supports the Qualcomm Atheros QCA7000.
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index affb29da353e..77ed74561e5f 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1342,6 +1342,42 @@ static void smsc911x_rx_multicast_update_workaround(struct smsc911x_data *pdata)
spin_unlock(&pdata->mac_lock);
}
+static int smsc911x_phy_general_power_up(struct smsc911x_data *pdata)
+{
+ int rc = 0;
+
+ if (!pdata->phy_dev)
+ return rc;
+
+ /* If the internal PHY is in General Power-Down mode, all, except the
+ * management interface, is powered-down and stays in that condition as
+ * long as Phy register bit 0.11 is HIGH.
+ *
+ * In that case, clear the bit 0.11, so the PHY powers up and we can
+ * access to the phy registers.
+ */
+ rc = phy_read(pdata->phy_dev, MII_BMCR);
+ if (rc < 0) {
+ SMSC_WARN(pdata, drv, "Failed reading PHY control reg");
+ return rc;
+ }
+
+ /* If the PHY general power-down bit is not set is not necessary to
+ * disable the general power down-mode.
+ */
+ if (rc & BMCR_PDOWN) {
+ rc = phy_write(pdata->phy_dev, MII_BMCR, rc & ~BMCR_PDOWN);
+ if (rc < 0) {
+ SMSC_WARN(pdata, drv, "Failed writing PHY control reg");
+ return rc;
+ }
+
+ usleep_range(1000, 1500);
+ }
+
+ return 0;
+}
+
static int smsc911x_phy_disable_energy_detect(struct smsc911x_data *pdata)
{
int rc = 0;
@@ -1356,12 +1392,8 @@ static int smsc911x_phy_disable_energy_detect(struct smsc911x_data *pdata)
return rc;
}
- /*
- * If energy is detected the PHY is already awake so is not necessary
- * to disable the energy detect power-down mode.
- */
- if ((rc & MII_LAN83C185_EDPWRDOWN) &&
- !(rc & MII_LAN83C185_ENERGYON)) {
+ /* Only disable if energy detect mode is already enabled */
+ if (rc & MII_LAN83C185_EDPWRDOWN) {
/* Disable energy detect mode for this SMSC Transceivers */
rc = phy_write(pdata->phy_dev, MII_LAN83C185_CTRL_STATUS,
rc & (~MII_LAN83C185_EDPWRDOWN));
@@ -1370,8 +1402,8 @@ static int smsc911x_phy_disable_energy_detect(struct smsc911x_data *pdata)
SMSC_WARN(pdata, drv, "Failed writing PHY control reg");
return rc;
}
-
- mdelay(1);
+ /* Allow PHY to wakeup */
+ mdelay(2);
}
return 0;
@@ -1393,7 +1425,6 @@ static int smsc911x_phy_enable_energy_detect(struct smsc911x_data *pdata)
/* Only enable if energy detect mode is already disabled */
if (!(rc & MII_LAN83C185_EDPWRDOWN)) {
- mdelay(100);
/* Enable energy detect mode for this SMSC Transceivers */
rc = phy_write(pdata->phy_dev, MII_LAN83C185_CTRL_STATUS,
rc | MII_LAN83C185_EDPWRDOWN);
@@ -1402,8 +1433,6 @@ static int smsc911x_phy_enable_energy_detect(struct smsc911x_data *pdata)
SMSC_WARN(pdata, drv, "Failed writing PHY control reg");
return rc;
}
-
- mdelay(1);
}
return 0;
}
@@ -1415,6 +1444,16 @@ static int smsc911x_soft_reset(struct smsc911x_data *pdata)
int ret;
/*
+ * Make sure to power-up the PHY chip before doing a reset, otherwise
+ * the reset fails.
+ */
+ ret = smsc911x_phy_general_power_up(pdata);
+ if (ret) {
+ SMSC_WARN(pdata, drv, "Failed to power-up the PHY chip");
+ return ret;
+ }
+
+ /*
* LAN9210/LAN9211/LAN9220/LAN9221 chips have an internal PHY that
* are initialized in a Energy Detect Power-Down mode that prevents
* the MAC chip to be software reseted. So we have to wakeup the PHY
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index ab92f67da035..4a4388b813ac 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -264,7 +264,7 @@ static int cpts_match(struct sk_buff *skb, unsigned int ptp_class,
switch (ptp_class & PTP_CLASS_PMASK) {
case PTP_CLASS_IPV4:
- offset += ETH_HLEN + IPV4_HLEN(data) + UDP_HLEN;
+ offset += ETH_HLEN + IPV4_HLEN(data + offset) + UDP_HLEN;
break;
case PTP_CLASS_IPV6:
offset += ETH_HLEN + IP6_HLEN + UDP_HLEN;
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 2954052706e8..e22e602beef3 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -791,7 +791,7 @@ static int match(struct sk_buff *skb, unsigned int type, struct rxts *rxts)
switch (type & PTP_CLASS_PMASK) {
case PTP_CLASS_IPV4:
- offset += ETH_HLEN + IPV4_HLEN(data) + UDP_HLEN;
+ offset += ETH_HLEN + IPV4_HLEN(data + offset) + UDP_HLEN;
break;
case PTP_CLASS_IPV6:
offset += ETH_HLEN + IP6_HLEN + UDP_HLEN;
@@ -934,7 +934,7 @@ static int is_sync(struct sk_buff *skb, int type)
switch (type & PTP_CLASS_PMASK) {
case PTP_CLASS_IPV4:
- offset += ETH_HLEN + IPV4_HLEN(data) + UDP_HLEN;
+ offset += ETH_HLEN + IPV4_HLEN(data + offset) + UDP_HLEN;
break;
case PTP_CLASS_IPV6:
offset += ETH_HLEN + IP6_HLEN + UDP_HLEN;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1dfffdc9dfc3..767cd110f496 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -352,6 +352,7 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
{
struct mii_ioctl_data *mii_data = if_mii(ifr);
u16 val = mii_data->val_in;
+ bool change_autoneg = false;
switch (cmd) {
case SIOCGMIIPHY:
@@ -367,22 +368,29 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
if (mii_data->phy_id == phydev->addr) {
switch (mii_data->reg_num) {
case MII_BMCR:
- if ((val & (BMCR_RESET | BMCR_ANENABLE)) == 0)
+ if ((val & (BMCR_RESET | BMCR_ANENABLE)) == 0) {
+ if (phydev->autoneg == AUTONEG_ENABLE)
+ change_autoneg = true;
phydev->autoneg = AUTONEG_DISABLE;
- else
+ if (val & BMCR_FULLDPLX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+ if (val & BMCR_SPEED1000)
+ phydev->speed = SPEED_1000;
+ else if (val & BMCR_SPEED100)
+ phydev->speed = SPEED_100;
+ else phydev->speed = SPEED_10;
+ }
+ else {
+ if (phydev->autoneg == AUTONEG_DISABLE)
+ change_autoneg = true;
phydev->autoneg = AUTONEG_ENABLE;
- if (!phydev->autoneg && (val & BMCR_FULLDPLX))
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
- if (!phydev->autoneg && (val & BMCR_SPEED1000))
- phydev->speed = SPEED_1000;
- else if (!phydev->autoneg &&
- (val & BMCR_SPEED100))
- phydev->speed = SPEED_100;
+ }
break;
case MII_ADVERTISE:
- phydev->advertising = val;
+ phydev->advertising = mii_adv_to_ethtool_adv_t(val);
+ change_autoneg = true;
break;
default:
/* do nothing */
@@ -396,6 +404,10 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
if (mii_data->reg_num == MII_BMCR &&
val & BMCR_RESET)
return phy_init_hw(phydev);
+
+ if (change_autoneg)
+ return phy_start_aneg(phydev);
+
return 0;
case SIOCSHWTSTAMP:
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 68c3a3f4e0ab..794a47329368 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -755,23 +755,23 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
err = get_filter(argp, &code);
if (err >= 0) {
+ struct bpf_prog *pass_filter = NULL;
struct sock_fprog_kern fprog = {
.len = err,
.filter = code,
};
- ppp_lock(ppp);
- if (ppp->pass_filter) {
- bpf_prog_destroy(ppp->pass_filter);
- ppp->pass_filter = NULL;
+ err = 0;
+ if (fprog.filter)
+ err = bpf_prog_create(&pass_filter, &fprog);
+ if (!err) {
+ ppp_lock(ppp);
+ if (ppp->pass_filter)
+ bpf_prog_destroy(ppp->pass_filter);
+ ppp->pass_filter = pass_filter;
+ ppp_unlock(ppp);
}
- if (fprog.filter != NULL)
- err = bpf_prog_create(&ppp->pass_filter,
- &fprog);
- else
- err = 0;
kfree(code);
- ppp_unlock(ppp);
}
break;
}
@@ -781,23 +781,23 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
err = get_filter(argp, &code);
if (err >= 0) {
+ struct bpf_prog *active_filter = NULL;
struct sock_fprog_kern fprog = {
.len = err,
.filter = code,
};
- ppp_lock(ppp);
- if (ppp->active_filter) {
- bpf_prog_destroy(ppp->active_filter);
- ppp->active_filter = NULL;
+ err = 0;
+ if (fprog.filter)
+ err = bpf_prog_create(&active_filter, &fprog);
+ if (!err) {
+ ppp_lock(ppp);
+ if (ppp->active_filter)
+ bpf_prog_destroy(ppp->active_filter);
+ ppp->active_filter = active_filter;
+ ppp_unlock(ppp);
}
- if (fprog.filter != NULL)
- err = bpf_prog_create(&ppp->active_filter,
- &fprog);
- else
- err = 0;
kfree(code);
- ppp_unlock(ppp);
}
break;
}
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 2c05f6cdb12f..816d511e34d3 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -465,19 +465,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
return ret;
}
- ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL);
- if (ret < 0)
- return ret;
-
- msleep(150);
-
- ret = asix_sw_reset(dev, AX_SWRESET_CLEAR);
- if (ret < 0)
- return ret;
-
- msleep(150);
-
- ret = asix_sw_reset(dev, embd_phy ? AX_SWRESET_IPRL : AX_SWRESET_PRTE);
+ ax88772_reset(dev);
/* Read PHYID register *AFTER* the PHY was reset properly */
phyid = asix_get_phyid(dev);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 0ab411461d2e..23b1e8c0d547 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -275,13 +275,15 @@ static inline struct vxlan_rdst *first_remote_rtnl(struct vxlan_fdb *fdb)
return list_first_entry(&fdb->remotes, struct vxlan_rdst, list);
}
-/* Find VXLAN socket based on network namespace and UDP port */
-static struct vxlan_sock *vxlan_find_sock(struct net *net, __be16 port)
+/* Find VXLAN socket based on network namespace, address family and UDP port */
+static struct vxlan_sock *vxlan_find_sock(struct net *net,
+ sa_family_t family, __be16 port)
{
struct vxlan_sock *vs;
hlist_for_each_entry_rcu(vs, vs_head(net, port), hlist) {
- if (inet_sk(vs->sock->sk)->inet_sport == port)
+ if (inet_sk(vs->sock->sk)->inet_sport == port &&
+ inet_sk(vs->sock->sk)->sk.sk_family == family)
return vs;
}
return NULL;
@@ -300,11 +302,12 @@ static struct vxlan_dev *vxlan_vs_find_vni(struct vxlan_sock *vs, u32 id)
}
/* Look up VNI in a per net namespace table */
-static struct vxlan_dev *vxlan_find_vni(struct net *net, u32 id, __be16 port)
+static struct vxlan_dev *vxlan_find_vni(struct net *net, u32 id,
+ sa_family_t family, __be16 port)
{
struct vxlan_sock *vs;
- vs = vxlan_find_sock(net, port);
+ vs = vxlan_find_sock(net, family, port);
if (!vs)
return NULL;
@@ -621,6 +624,8 @@ static int vxlan_gro_complete(struct sk_buff *skb, int nhoff)
int vxlan_len = sizeof(struct vxlanhdr) + sizeof(struct ethhdr);
int err = -ENOSYS;
+ udp_tunnel_gro_complete(skb, nhoff);
+
eh = (struct ethhdr *)(skb->data + nhoff + sizeof(struct vxlanhdr));
type = eh->h_proto;
@@ -1771,7 +1776,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
struct vxlan_dev *dst_vxlan;
ip_rt_put(rt);
- dst_vxlan = vxlan_find_vni(vxlan->net, vni, dst_port);
+ dst_vxlan = vxlan_find_vni(vxlan->net, vni,
+ dst->sa.sa_family, dst_port);
if (!dst_vxlan)
goto tx_error;
vxlan_encap_bypass(skb, vxlan, dst_vxlan);
@@ -1825,7 +1831,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
struct vxlan_dev *dst_vxlan;
dst_release(ndst);
- dst_vxlan = vxlan_find_vni(vxlan->net, vni, dst_port);
+ dst_vxlan = vxlan_find_vni(vxlan->net, vni,
+ dst->sa.sa_family, dst_port);
if (!dst_vxlan)
goto tx_error;
vxlan_encap_bypass(skb, vxlan, dst_vxlan);
@@ -1985,13 +1992,15 @@ static int vxlan_init(struct net_device *dev)
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
struct vxlan_sock *vs;
+ bool ipv6 = vxlan->flags & VXLAN_F_IPV6;
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
spin_lock(&vn->sock_lock);
- vs = vxlan_find_sock(vxlan->net, vxlan->dst_port);
+ vs = vxlan_find_sock(vxlan->net, ipv6 ? AF_INET6 : AF_INET,
+ vxlan->dst_port);
if (vs) {
/* If we have a socket with same port already, reuse it */
atomic_inc(&vs->refcnt);
@@ -2385,6 +2394,7 @@ struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,
{
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_sock *vs;
+ bool ipv6 = flags & VXLAN_F_IPV6;
vs = vxlan_socket_create(net, port, rcv, data, flags);
if (!IS_ERR(vs))
@@ -2394,7 +2404,7 @@ struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,
return vs;
spin_lock(&vn->sock_lock);
- vs = vxlan_find_sock(net, port);
+ vs = vxlan_find_sock(net, ipv6 ? AF_INET6 : AF_INET, port);
if (vs) {
if (vs->rcv == rcv)
atomic_inc(&vs->refcnt);
@@ -2553,7 +2563,8 @@ static int vxlan_newlink(struct net *net, struct net_device *dev,
nla_get_u8(data[IFLA_VXLAN_UDP_ZERO_CSUM6_RX]))
vxlan->flags |= VXLAN_F_UDP_ZERO_CSUM6_RX;
- if (vxlan_find_vni(net, vni, vxlan->dst_port)) {
+ if (vxlan_find_vni(net, vni, use_ipv6 ? AF_INET6 : AF_INET,
+ vxlan->dst_port)) {
pr_info("duplicate VNI %u\n", vni);
return -EEXIST;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index e0d9f19650b0..eb03943f8463 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -284,7 +284,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
lockdep_assert_held(&mvm->mutex);
- if (WARN_ON_ONCE(mvm->init_ucode_complete))
+ if (WARN_ON_ONCE(mvm->init_ucode_complete || mvm->calibrating))
return 0;
iwl_init_notification_wait(&mvm->notif_wait,
@@ -334,6 +334,8 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
goto out;
}
+ mvm->calibrating = true;
+
/* Send TX valid antennas before triggering calibrations */
ret = iwl_send_tx_ant_cfg(mvm, mvm->fw->valid_tx_ant);
if (ret)
@@ -358,11 +360,17 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
MVM_UCODE_CALIB_TIMEOUT);
if (!ret)
mvm->init_ucode_complete = true;
+
+ if (ret && iwl_mvm_is_radio_killed(mvm)) {
+ IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
+ ret = 1;
+ }
goto out;
error:
iwl_remove_notification(&mvm->notif_wait, &calib_wait);
out:
+ mvm->calibrating = false;
if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) {
/* we want to debug INIT and we have no NVM - fake */
mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index f308e52781f6..57325589ee5b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -825,6 +825,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
mvm->scan_status = IWL_MVM_SCAN_NONE;
mvm->ps_disabled = false;
+ mvm->calibrating = false;
/* just in case one was running */
ieee80211_remain_on_channel_expired(mvm->hw);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 256765accbc6..d015fac06a62 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -548,6 +548,7 @@ struct iwl_mvm {
enum iwl_ucode_type cur_ucode;
bool ucode_loaded;
bool init_ucode_complete;
+ bool calibrating;
u32 error_event_table;
u32 log_event_table;
u32 umac_error_event_table;
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index bd52ecfabedb..7a9578567f4f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -427,6 +427,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
}
mvm->sf_state = SF_UNINIT;
mvm->low_latency_agg_frame_limit = 6;
+ mvm->cur_ucode = IWL_UCODE_INIT;
mutex_init(&mvm->mutex);
mutex_init(&mvm->d0i3_suspend_mutex);
@@ -757,6 +758,7 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+ bool calibrating = ACCESS_ONCE(mvm->calibrating);
if (state)
set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
@@ -765,7 +767,15 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
- return state && mvm->cur_ucode != IWL_UCODE_INIT;
+ /* iwl_run_init_mvm_ucode is waiting for results, abort it */
+ if (calibrating)
+ iwl_abort_notification_waits(&mvm->notif_wait);
+
+ /*
+ * Stop the device if we run OPERATIONAL firmware or if we are in the
+ * middle of the calibrations.
+ */
+ return state && (mvm->cur_ucode != IWL_UCODE_INIT || calibrating);
}
static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 40a290603ead..836725e92687 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -913,7 +913,8 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
* restart. So don't process again if the device is
* already dead.
*/
- if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
+ if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
+ IWL_DEBUG_INFO(trans, "DEVICE_ENABLED bit was set and is now cleared\n");
iwl_pcie_tx_stop(trans);
iwl_pcie_rx_stop(trans);
@@ -943,7 +944,6 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
/* clear all status bits */
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
clear_bit(STATUS_INT_ENABLED, &trans->status);
- clear_bit(STATUS_DEVICE_ENABLED, &trans->status);
clear_bit(STATUS_TPOWER_PMI, &trans->status);
clear_bit(STATUS_RFKILL, &trans->status);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 209db62ee627..77fbf3035038 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2191,7 +2191,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
if (err != 0) {
printk(KERN_DEBUG "mac80211_hwsim: device_bind_driver failed (%d)\n",
err);
- goto failed_hw;
+ goto failed_bind;
}
skb_queue_head_init(&data->pending);
@@ -2397,6 +2397,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
return idx;
failed_hw:
+ device_release_driver(data->dev);
+failed_bind:
device_unregister(data->dev);
failed_drvdata:
ieee80211_free_hw(hw);
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 2305dc0382bc..3823edf2d012 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1280,52 +1280,6 @@ int of_property_read_string(struct device_node *np, const char *propname,
EXPORT_SYMBOL_GPL(of_property_read_string);
/**
- * of_property_read_string_index - Find and read a string from a multiple
- * strings property.
- * @np: device node from which the property value is to be read.
- * @propname: name of the property to be searched.
- * @index: index of the string in the list of strings
- * @out_string: pointer to null terminated return string, modified only if
- * return value is 0.
- *
- * Search for a property in a device tree node and retrieve a null
- * terminated string value (pointer to data, not a copy) in the list of strings
- * contained in that property.
- * Returns 0 on success, -EINVAL if the property does not exist, -ENODATA if
- * property does not have a value, and -EILSEQ if the string is not
- * null-terminated within the length of the property data.
- *
- * The out_string pointer is modified only if a valid string can be decoded.
- */
-int of_property_read_string_index(struct device_node *np, const char *propname,
- int index, const char **output)
-{
- struct property *prop = of_find_property(np, propname, NULL);
- int i = 0;
- size_t l = 0, total = 0;
- const char *p;
-
- if (!prop)
- return -EINVAL;
- if (!prop->value)
- return -ENODATA;
- if (strnlen(prop->value, prop->length) >= prop->length)
- return -EILSEQ;
-
- p = prop->value;
-
- for (i = 0; total < prop->length; total += l, p += l) {
- l = strlen(p) + 1;
- if (i++ == index) {
- *output = p;
- return 0;
- }
- }
- return -ENODATA;
-}
-EXPORT_SYMBOL_GPL(of_property_read_string_index);
-
-/**
* of_property_match_string() - Find string in a list and return index
* @np: pointer to node containing string list property
* @propname: string list property name
@@ -1351,7 +1305,7 @@ int of_property_match_string(struct device_node *np, const char *propname,
end = p + prop->length;
for (i = 0; p < end; i++, p += l) {
- l = strlen(p) + 1;
+ l = strnlen(p, end - p) + 1;
if (p + l > end)
return -EILSEQ;
pr_debug("comparing %s with %s\n", string, p);
@@ -1363,39 +1317,41 @@ int of_property_match_string(struct device_node *np, const char *propname,
EXPORT_SYMBOL_GPL(of_property_match_string);
/**
- * of_property_count_strings - Find and return the number of strings from a
- * multiple strings property.
+ * of_property_read_string_util() - Utility helper for parsing string properties
* @np: device node from which the property value is to be read.
* @propname: name of the property to be searched.
+ * @out_strs: output array of string pointers.
+ * @sz: number of array elements to read.
+ * @skip: Number of strings to skip over at beginning of list.
*
- * Search for a property in a device tree node and retrieve the number of null
- * terminated string contain in it. Returns the number of strings on
- * success, -EINVAL if the property does not exist, -ENODATA if property
- * does not have a value, and -EILSEQ if the string is not null-terminated
- * within the length of the property data.
+ * Don't call this function directly. It is a utility helper for the
+ * of_property_read_string*() family of functions.
*/
-int of_property_count_strings(struct device_node *np, const char *propname)
+int of_property_read_string_helper(struct device_node *np, const char *propname,
+ const char **out_strs, size_t sz, int skip)
{
struct property *prop = of_find_property(np, propname, NULL);
- int i = 0;
- size_t l = 0, total = 0;
- const char *p;
+ int l = 0, i = 0;
+ const char *p, *end;
if (!prop)
return -EINVAL;
if (!prop->value)
return -ENODATA;
- if (strnlen(prop->value, prop->length) >= prop->length)
- return -EILSEQ;
-
p = prop->value;
+ end = p + prop->length;
- for (i = 0; total < prop->length; total += l, p += l, i++)
- l = strlen(p) + 1;
-
- return i;
+ for (i = 0; p < end && (!out_strs || i < skip + sz); i++, p += l) {
+ l = strnlen(p, end - p) + 1;
+ if (p + l > end)
+ return -EILSEQ;
+ if (out_strs && i >= skip)
+ *out_strs++ = p;
+ }
+ i -= skip;
+ return i <= 0 ? -ENODATA : i;
}
-EXPORT_SYMBOL_GPL(of_property_count_strings);
+EXPORT_SYMBOL_GPL(of_property_read_string_helper);
void of_print_phandle_args(const char *msg, const struct of_phandle_args *args)
{
diff --git a/drivers/of/selftest.c b/drivers/of/selftest.c
index 78001270a598..11b873c54a77 100644
--- a/drivers/of/selftest.c
+++ b/drivers/of/selftest.c
@@ -339,8 +339,9 @@ static void __init of_selftest_parse_phandle_with_args(void)
selftest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
}
-static void __init of_selftest_property_match_string(void)
+static void __init of_selftest_property_string(void)
{
+ const char *strings[4];
struct device_node *np;
int rc;
@@ -357,13 +358,66 @@ static void __init of_selftest_property_match_string(void)
rc = of_property_match_string(np, "phandle-list-names", "third");
selftest(rc == 2, "third expected:0 got:%i\n", rc);
rc = of_property_match_string(np, "phandle-list-names", "fourth");
- selftest(rc == -ENODATA, "unmatched string; rc=%i", rc);
+ selftest(rc == -ENODATA, "unmatched string; rc=%i\n", rc);
rc = of_property_match_string(np, "missing-property", "blah");
- selftest(rc == -EINVAL, "missing property; rc=%i", rc);
+ selftest(rc == -EINVAL, "missing property; rc=%i\n", rc);
rc = of_property_match_string(np, "empty-property", "blah");
- selftest(rc == -ENODATA, "empty property; rc=%i", rc);
+ selftest(rc == -ENODATA, "empty property; rc=%i\n", rc);
rc = of_property_match_string(np, "unterminated-string", "blah");
- selftest(rc == -EILSEQ, "unterminated string; rc=%i", rc);
+ selftest(rc == -EILSEQ, "unterminated string; rc=%i\n", rc);
+
+ /* of_property_count_strings() tests */
+ rc = of_property_count_strings(np, "string-property");
+ selftest(rc == 1, "Incorrect string count; rc=%i\n", rc);
+ rc = of_property_count_strings(np, "phandle-list-names");
+ selftest(rc == 3, "Incorrect string count; rc=%i\n", rc);
+ rc = of_property_count_strings(np, "unterminated-string");
+ selftest(rc == -EILSEQ, "unterminated string; rc=%i\n", rc);
+ rc = of_property_count_strings(np, "unterminated-string-list");
+ selftest(rc == -EILSEQ, "unterminated string array; rc=%i\n", rc);
+
+ /* of_property_read_string_index() tests */
+ rc = of_property_read_string_index(np, "string-property", 0, strings);
+ selftest(rc == 0 && !strcmp(strings[0], "foobar"), "of_property_read_string_index() failure; rc=%i\n", rc);
+ strings[0] = NULL;
+ rc = of_property_read_string_index(np, "string-property", 1, strings);
+ selftest(rc == -ENODATA && strings[0] == NULL, "of_property_read_string_index() failure; rc=%i\n", rc);
+ rc = of_property_read_string_index(np, "phandle-list-names", 0, strings);
+ selftest(rc == 0 && !strcmp(strings[0], "first"), "of_property_read_string_index() failure; rc=%i\n", rc);
+ rc = of_property_read_string_index(np, "phandle-list-names", 1, strings);
+ selftest(rc == 0 && !strcmp(strings[0], "second"), "of_property_read_string_index() failure; rc=%i\n", rc);
+ rc = of_property_read_string_index(np, "phandle-list-names", 2, strings);
+ selftest(rc == 0 && !strcmp(strings[0], "third"), "of_property_read_string_index() failure; rc=%i\n", rc);
+ strings[0] = NULL;
+ rc = of_property_read_string_index(np, "phandle-list-names", 3, strings);
+ selftest(rc == -ENODATA && strings[0] == NULL, "of_property_read_string_index() failure; rc=%i\n", rc);
+ strings[0] = NULL;
+ rc = of_property_read_string_index(np, "unterminated-string", 0, strings);
+ selftest(rc == -EILSEQ && strings[0] == NULL, "of_property_read_string_index() failure; rc=%i\n", rc);
+ rc = of_property_read_string_index(np, "unterminated-string-list", 0, strings);
+ selftest(rc == 0 && !strcmp(strings[0], "first"), "of_property_read_string_index() failure; rc=%i\n", rc);
+ strings[0] = NULL;
+ rc = of_property_read_string_index(np, "unterminated-string-list", 2, strings); /* should fail */
+ selftest(rc == -EILSEQ && strings[0] == NULL, "of_property_read_string_index() failure; rc=%i\n", rc);
+ strings[1] = NULL;
+
+ /* of_property_read_string_array() tests */
+ rc = of_property_read_string_array(np, "string-property", strings, 4);
+ selftest(rc == 1, "Incorrect string count; rc=%i\n", rc);
+ rc = of_property_read_string_array(np, "phandle-list-names", strings, 4);
+ selftest(rc == 3, "Incorrect string count; rc=%i\n", rc);
+ rc = of_property_read_string_array(np, "unterminated-string", strings, 4);
+ selftest(rc == -EILSEQ, "unterminated string; rc=%i\n", rc);
+ /* -- An incorrectly formed string should cause a failure */
+ rc = of_property_read_string_array(np, "unterminated-string-list", strings, 4);
+ selftest(rc == -EILSEQ, "unterminated string array; rc=%i\n", rc);
+ /* -- parsing the correctly formed strings should still work: */
+ strings[2] = NULL;
+ rc = of_property_read_string_array(np, "unterminated-string-list", strings, 2);
+ selftest(rc == 2 && strings[2] == NULL, "of_property_read_string_array() failure; rc=%i\n", rc);
+ strings[1] = NULL;
+ rc = of_property_read_string_array(np, "phandle-list-names", strings, 1);
+ selftest(rc == 1 && strings[1] == NULL, "Overwrote end of string array; rc=%i, str='%s'\n", rc, strings[1]);
}
#define propcmp(p1, p2) (((p1)->length == (p2)->length) && \
@@ -881,7 +935,7 @@ static int __init of_selftest(void)
of_selftest_find_node_by_name();
of_selftest_dynamic();
of_selftest_parse_phandle_with_args();
- of_selftest_property_match_string();
+ of_selftest_property_string();
of_selftest_property_copy();
of_selftest_changeset();
of_selftest_parse_interrupts();
diff --git a/drivers/of/testcase-data/tests-phandle.dtsi b/drivers/of/testcase-data/tests-phandle.dtsi
index ce0fe083d406..5b1527e8a7fb 100644
--- a/drivers/of/testcase-data/tests-phandle.dtsi
+++ b/drivers/of/testcase-data/tests-phandle.dtsi
@@ -39,7 +39,9 @@
phandle-list-bad-args = <&provider2 1 0>,
<&provider3 0>;
empty-property;
+ string-property = "foobar";
unterminated-string = [40 41 42 43];
+ unterminated-string-list = "first", "second", [40 41 42 43];
};
};
};
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index 8c842980834a..f091576b6449 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -258,14 +258,16 @@ static int omap_usb2_probe(struct platform_device *pdev)
otg->phy = &phy->phy;
platform_set_drvdata(pdev, phy);
+ pm_runtime_enable(phy->dev);
generic_phy = devm_phy_create(phy->dev, NULL, &ops, NULL);
- if (IS_ERR(generic_phy))
+ if (IS_ERR(generic_phy)) {
+ pm_runtime_disable(phy->dev);
return PTR_ERR(generic_phy);
+ }
phy_set_drvdata(generic_phy, phy);
- pm_runtime_enable(phy->dev);
phy_provider = devm_of_phy_provider_register(phy->dev,
of_phy_simple_xlate);
if (IS_ERR(phy_provider)) {
diff --git a/drivers/pinctrl/pinctrl-baytrail.c b/drivers/pinctrl/pinctrl-baytrail.c
index e12e5b07f6d7..9dc38140194b 100644
--- a/drivers/pinctrl/pinctrl-baytrail.c
+++ b/drivers/pinctrl/pinctrl-baytrail.c
@@ -227,10 +227,14 @@ static int byt_irq_type(struct irq_data *d, unsigned type)
spin_lock_irqsave(&vg->lock, flags);
value = readl(reg);
+ WARN(value & BYT_DIRECT_IRQ_EN,
+ "Bad pad config for io mode, force direct_irq_en bit clearing");
+
/* For level trigges the BYT_TRIG_POS and BYT_TRIG_NEG bits
* are used to indicate high and low level triggering
*/
- value &= ~(BYT_TRIG_POS | BYT_TRIG_NEG | BYT_TRIG_LVL);
+ value &= ~(BYT_DIRECT_IRQ_EN | BYT_TRIG_POS | BYT_TRIG_NEG |
+ BYT_TRIG_LVL);
switch (type) {
case IRQ_TYPE_LEVEL_HIGH:
@@ -318,7 +322,7 @@ static int byt_gpio_direction_output(struct gpio_chip *chip,
"Potential Error: Setting GPIO with direct_irq_en to output");
reg_val = readl(reg) | BYT_DIR_MASK;
- reg_val &= ~BYT_OUTPUT_EN;
+ reg_val &= ~(BYT_OUTPUT_EN | BYT_INPUT_EN);
if (value)
writel(reg_val | BYT_LEVEL, reg);
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 96a0b75c52c9..26c4fd1394da 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -579,6 +579,17 @@ static const struct dmi_system_id video_vendor_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5741"),
},
},
+ {
+ /*
+ * Note no video_set_backlight_video_vendor, we must use the
+ * acer interface, as there is no native backlight interface.
+ */
+ .ident = "Acer KAV80",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "KAV80"),
+ },
+ },
{}
};
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 3a4951f46065..c1a6cd66af42 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -182,6 +182,15 @@ static const struct dmi_system_id asus_quirks[] = {
},
{
.callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. X550VB",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X550VB"),
+ },
+ .driver_data = &quirk_asus_wapf4,
+ },
+ {
+ .callback = dmi_matched,
.ident = "ASUSTeK COMPUTER INC. X55A",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 02152de135b5..ed494f37c40f 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -837,6 +837,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 2"),
},
},
+ {
+ .ident = "Lenovo Yoga 3 Pro 1370",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 3 Pro-1370"),
+ },
+ },
{}
};
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 5a5966512277..ff765d8e1a09 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1561,6 +1561,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
},
{
.callback = samsung_dmi_matched,
+ .ident = "NC210",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "NC210/NC110"),
+ DMI_MATCH(DMI_BOARD_NAME, "NC210/NC110"),
+ },
+ .driver_data = &samsung_broken_acpi_video,
+ },
+ {
+ .callback = samsung_dmi_matched,
.ident = "730U3E/740U3E",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index ef3a1904e92f..ab6151f05420 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -240,6 +240,12 @@ static const struct dmi_system_id toshiba_alt_keymap_dmi[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Qosmio X75-A"),
},
},
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TECRA A50-A"),
+ },
+ },
{}
};
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 86db310d5304..d2a8c64cae42 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -163,7 +163,7 @@ static int of_get_max1586_platform_data(struct device *dev,
struct max1586_platform_data *pdata)
{
struct max1586_subdev_data *sub;
- struct of_regulator_match rmatch[ARRAY_SIZE(max1586_reg)];
+ struct of_regulator_match rmatch[ARRAY_SIZE(max1586_reg)] = { };
struct device_node *np = dev->of_node;
int i, matched;
diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c
index ef1af2debbd2..f69320e1738f 100644
--- a/drivers/regulator/max77686.c
+++ b/drivers/regulator/max77686.c
@@ -395,7 +395,7 @@ static int max77686_pmic_dt_parse_pdata(struct platform_device *pdev,
struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct device_node *pmic_np, *regulators_np;
struct max77686_regulator_data *rdata;
- struct of_regulator_match rmatch;
+ struct of_regulator_match rmatch = { };
unsigned int i;
pmic_np = iodev->dev->of_node;
diff --git a/drivers/regulator/max77693.c b/drivers/regulator/max77693.c
index c67ff05fc1dd..d158f71fa128 100644
--- a/drivers/regulator/max77693.c
+++ b/drivers/regulator/max77693.c
@@ -227,7 +227,7 @@ static int max77693_pmic_probe(struct platform_device *pdev)
struct max77693_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct max77693_regulator_data *rdata = NULL;
int num_rdata, i;
- struct regulator_config config;
+ struct regulator_config config = { };
num_rdata = max77693_pmic_init_rdata(&pdev->dev, &rdata);
if (!rdata || num_rdata <= 0) {
diff --git a/drivers/regulator/max77802.c b/drivers/regulator/max77802.c
index d89792b084e9..45fa240fe243 100644
--- a/drivers/regulator/max77802.c
+++ b/drivers/regulator/max77802.c
@@ -454,7 +454,7 @@ static int max77802_pmic_dt_parse_pdata(struct platform_device *pdev,
struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct device_node *pmic_np, *regulators_np;
struct max77686_regulator_data *rdata;
- struct of_regulator_match rmatch;
+ struct of_regulator_match rmatch = { };
unsigned int i;
pmic_np = iodev->dev->of_node;
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index 2fc411188794..7eee2ca18541 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -335,7 +335,7 @@ static int max8660_pdata_from_dt(struct device *dev,
int matched, i;
struct device_node *np;
struct max8660_subdev_data *sub;
- struct of_regulator_match rmatch[ARRAY_SIZE(max8660_reg)];
+ struct of_regulator_match rmatch[ARRAY_SIZE(max8660_reg)] = { };
np = of_get_child_by_name(dev->of_node, "regulators");
if (!np) {
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 7a51814abdc5..5a1d4afa4776 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -211,7 +211,8 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
search = dev->of_node;
if (!search) {
- dev_err(dev, "Failed to find regulator container node\n");
+ dev_dbg(dev, "Failed to find regulator container node '%s'\n",
+ desc->regulators_node);
return NULL;
}
diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c
index 4acefa6b462e..7633b9bfbe6e 100644
--- a/drivers/regulator/s2mpa01.c
+++ b/drivers/regulator/s2mpa01.c
@@ -341,7 +341,7 @@ static int s2mpa01_pmic_probe(struct platform_device *pdev)
{
struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct sec_platform_data *pdata = dev_get_platdata(iodev->dev);
- struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX];
+ struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX] = { };
struct device_node *reg_np = NULL;
struct regulator_config config = { };
struct s2mpa01_info *s2mpa01;
diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c
index 6cbe6ef3c889..bda52f18e967 100644
--- a/drivers/s390/kvm/virtio_ccw.c
+++ b/drivers/s390/kvm/virtio_ccw.c
@@ -888,7 +888,6 @@ static void virtio_ccw_int_handler(struct ccw_device *cdev,
struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev);
int i;
struct virtqueue *vq;
- struct virtio_driver *drv;
if (!vcdev)
return;
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 54fa6e0bc1bb..674d498b46ab 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -399,6 +399,35 @@ EXPORT_SYMBOL_GPL(cxgbi_hbas_add);
* If the source port is outside our allocation range, the caller is
* responsible for keeping track of their port usage.
*/
+
+static struct cxgbi_sock *find_sock_on_port(struct cxgbi_device *cdev,
+ unsigned char port_id)
+{
+ struct cxgbi_ports_map *pmap = &cdev->pmap;
+ unsigned int i;
+ unsigned int used;
+
+ if (!pmap->max_connect || !pmap->used)
+ return NULL;
+
+ spin_lock_bh(&pmap->lock);
+ used = pmap->used;
+ for (i = 0; used && i < pmap->max_connect; i++) {
+ struct cxgbi_sock *csk = pmap->port_csk[i];
+
+ if (csk) {
+ if (csk->port_id == port_id) {
+ spin_unlock_bh(&pmap->lock);
+ return csk;
+ }
+ used--;
+ }
+ }
+ spin_unlock_bh(&pmap->lock);
+
+ return NULL;
+}
+
static int sock_get_port(struct cxgbi_sock *csk)
{
struct cxgbi_device *cdev = csk->cdev;
@@ -749,6 +778,7 @@ static struct cxgbi_sock *cxgbi_check_route6(struct sockaddr *dst_addr)
csk->daddr6.sin6_addr = daddr6->sin6_addr;
csk->daddr6.sin6_port = daddr6->sin6_port;
csk->daddr6.sin6_family = daddr6->sin6_family;
+ csk->saddr6.sin6_family = daddr6->sin6_family;
csk->saddr6.sin6_addr = pref_saddr;
neigh_release(n);
@@ -2647,12 +2677,14 @@ int cxgbi_get_host_param(struct Scsi_Host *shost, enum iscsi_host_param param,
break;
case ISCSI_HOST_PARAM_IPADDRESS:
{
- __be32 addr;
-
- addr = cxgbi_get_iscsi_ipv4(chba);
- len = sprintf(buf, "%pI4", &addr);
+ struct cxgbi_sock *csk = find_sock_on_port(chba->cdev,
+ chba->port_id);
+ if (csk) {
+ len = sprintf(buf, "%pIS",
+ (struct sockaddr *)&csk->saddr);
+ }
log_debug(1 << CXGBI_DBG_ISCSI,
- "hba %s, ipv4 %pI4.\n", chba->ndev->name, &addr);
+ "hba %s, addr %s.\n", chba->ndev->name, buf);
break;
}
default:
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 1d98fad6a0ab..2c7cb1c0c453 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -700,11 +700,6 @@ static inline void cxgbi_set_iscsi_ipv4(struct cxgbi_hba *chba, __be32 ipaddr)
chba->ndev->name);
}
-static inline __be32 cxgbi_get_iscsi_ipv4(struct cxgbi_hba *chba)
-{
- return chba->ipv4addr;
-}
-
struct cxgbi_device *cxgbi_device_register(unsigned int, unsigned int);
void cxgbi_device_unregister(struct cxgbi_device *);
void cxgbi_device_unregister_all(unsigned int flag);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9eff8a375132..50a6e1ac8d9c 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1893,6 +1893,11 @@ static int scsi_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req,
blk_mq_start_request(req);
}
+ if (blk_queue_tagged(q))
+ req->cmd_flags |= REQ_QUEUED;
+ else
+ req->cmd_flags &= ~REQ_QUEUED;
+
scsi_init_cmd_errh(cmd);
cmd->scsi_done = scsi_mq_done;
diff --git a/drivers/soc/versatile/soc-realview.c b/drivers/soc/versatile/soc-realview.c
index cea8ea3491d2..1a07bf540fec 100644
--- a/drivers/soc/versatile/soc-realview.c
+++ b/drivers/soc/versatile/soc-realview.c
@@ -26,6 +26,7 @@ static const struct of_device_id realview_soc_of_match[] = {
{ .compatible = "arm,realview-pb11mp-soc", },
{ .compatible = "arm,realview-pba8-soc", },
{ .compatible = "arm,realview-pbx-soc", },
+ { }
};
static u32 realview_coreid;
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 448216025ce8..831ceb4a91f6 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -46,7 +46,7 @@
#define SPI_TCR 0x08
-#define SPI_CTAR(x) (0x0c + (x * 4))
+#define SPI_CTAR(x) (0x0c + (((x) & 0x3) * 4))
#define SPI_CTAR_FMSZ(x) (((x) & 0x0000000f) << 27)
#define SPI_CTAR_CPOL(x) ((x) << 26)
#define SPI_CTAR_CPHA(x) ((x) << 25)
@@ -70,7 +70,7 @@
#define SPI_PUSHR 0x34
#define SPI_PUSHR_CONT (1 << 31)
-#define SPI_PUSHR_CTAS(x) (((x) & 0x00000007) << 28)
+#define SPI_PUSHR_CTAS(x) (((x) & 0x00000003) << 28)
#define SPI_PUSHR_EOQ (1 << 27)
#define SPI_PUSHR_CTCNT (1 << 26)
#define SPI_PUSHR_PCS(x) (((1 << x) & 0x0000003f) << 16)
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index d8a105f76837..9e9e0f971e6c 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1274,7 +1274,9 @@ static int pxa2xx_spi_suspend(struct device *dev)
if (status != 0)
return status;
write_SSCR0(0, drv_data->ioaddr);
- clk_disable_unprepare(ssp->clk);
+
+ if (!pm_runtime_suspended(dev))
+ clk_disable_unprepare(ssp->clk);
return 0;
}
@@ -1288,7 +1290,8 @@ static int pxa2xx_spi_resume(struct device *dev)
pxa2xx_spi_dma_resume(drv_data);
/* Enable the SSP clock */
- clk_prepare_enable(ssp->clk);
+ if (!pm_runtime_suspended(dev))
+ clk_prepare_enable(ssp->clk);
/* Restore LPSS private register bits */
lpss_ssp_setup(drv_data);
diff --git a/drivers/staging/android/logger.c b/drivers/staging/android/logger.c
index 28b93d39a94e..a673ffa34aa3 100644
--- a/drivers/staging/android/logger.c
+++ b/drivers/staging/android/logger.c
@@ -420,7 +420,7 @@ static ssize_t logger_write_iter(struct kiocb *iocb, struct iov_iter *from)
struct logger_log *log = file_get_log(iocb->ki_filp);
struct logger_entry header;
struct timespec now;
- size_t len, count;
+ size_t len, count, w_off;
count = min_t(size_t, iocb->ki_nbytes, LOGGER_ENTRY_MAX_PAYLOAD);
@@ -452,11 +452,14 @@ static ssize_t logger_write_iter(struct kiocb *iocb, struct iov_iter *from)
memcpy(log->buffer + log->w_off, &header, len);
memcpy(log->buffer, (char *)&header + len, sizeof(header) - len);
- len = min(count, log->size - log->w_off);
+ /* Work with a copy until we are ready to commit the whole entry */
+ w_off = logger_offset(log, log->w_off + sizeof(struct logger_entry));
- if (copy_from_iter(log->buffer + log->w_off, len, from) != len) {
+ len = min(count, log->size - w_off);
+
+ if (copy_from_iter(log->buffer + w_off, len, from) != len) {
/*
- * Note that by not updating w_off, this abandons the
+ * Note that by not updating log->w_off, this abandons the
* portion of the new entry that *was* successfully
* copied, just above. This is intentional to avoid
* message corruption from missing fragments.
@@ -470,7 +473,7 @@ static ssize_t logger_write_iter(struct kiocb *iocb, struct iov_iter *from)
return -EFAULT;
}
- log->w_off = logger_offset(log, log->w_off + count);
+ log->w_off = logger_offset(log, w_off + count);
mutex_unlock(&log->mutex);
/* wake up any blocked readers */
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index a8bc2b567789..152f4c12ea43 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -426,6 +426,7 @@ config COMEDI_AIO_IIRO_16
config COMEDI_II_PCI20KC
tristate "Intelligent Instruments PCI-20001C carrier support"
+ depends on HAS_IOMEM
---help---
Enable support for Intelligent Instruments PCI-20001C carrier
PCI-20001, PCI-20006 and PCI-20341
@@ -667,7 +668,6 @@ config COMEDI_ADDI_APCI_2200
config COMEDI_ADDI_APCI_3120
tristate "ADDI-DATA APCI_3120/3001 support"
depends on HAS_DMA
- depends on VIRT_TO_BUS
---help---
Enable support for ADDI-DATA APCI_3120/3001 cards
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 495969f46e76..9c32f0276009 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -1462,10 +1462,7 @@ static int __comedi_get_user_chanlist(struct comedi_device *dev,
unsigned int *chanlist;
int ret;
- /* user_chanlist could be NULL for do_cmdtest ioctls */
- if (!user_chanlist)
- return 0;
-
+ cmd->chanlist = NULL;
chanlist = memdup_user(user_chanlist,
cmd->chanlist_len * sizeof(unsigned int));
if (IS_ERR(chanlist))
@@ -1609,13 +1606,18 @@ static int do_cmdtest_ioctl(struct comedi_device *dev,
s = &dev->subdevices[cmd.subdev];
- /* load channel/gain list */
- ret = __comedi_get_user_chanlist(dev, s, user_chanlist, &cmd);
- if (ret)
- return ret;
+ /* user_chanlist can be NULL for COMEDI_CMDTEST ioctl */
+ if (user_chanlist) {
+ /* load channel/gain list */
+ ret = __comedi_get_user_chanlist(dev, s, user_chanlist, &cmd);
+ if (ret)
+ return ret;
+ }
ret = s->do_cmdtest(dev, s, &cmd);
+ kfree(cmd.chanlist); /* free kernel copy of user chanlist */
+
/* restore chanlist pointer before copying back */
cmd.chanlist = (unsigned int __force *)user_chanlist;
@@ -1642,7 +1644,7 @@ static int do_cmdtest_ioctl(struct comedi_device *dev,
*/
-static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_lock_ioctl(struct comedi_device *dev, unsigned long arg,
void *file)
{
int ret = 0;
@@ -1679,7 +1681,7 @@ static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg,
This function isn't protected by the semaphore, since
we already own the lock.
*/
-static int do_unlock_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_unlock_ioctl(struct comedi_device *dev, unsigned long arg,
void *file)
{
struct comedi_subdevice *s;
@@ -1714,7 +1716,7 @@ static int do_unlock_ioctl(struct comedi_device *dev, unsigned int arg,
nothing
*/
-static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_cancel_ioctl(struct comedi_device *dev, unsigned long arg,
void *file)
{
struct comedi_subdevice *s;
@@ -1751,7 +1753,7 @@ static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg,
nothing
*/
-static int do_poll_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_poll_ioctl(struct comedi_device *dev, unsigned long arg,
void *file)
{
struct comedi_subdevice *s;
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index 32a19264a170..2a29b9baec0d 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -1559,14 +1559,16 @@ static int mxs_lradc_probe(struct platform_device *pdev)
/* Grab all IRQ sources */
for (i = 0; i < of_cfg->irq_count; i++) {
lradc->irq[i] = platform_get_irq(pdev, i);
- if (lradc->irq[i] < 0)
- return lradc->irq[i];
+ if (lradc->irq[i] < 0) {
+ ret = lradc->irq[i];
+ goto err_clk;
+ }
ret = devm_request_irq(dev, lradc->irq[i],
mxs_lradc_handle_irq, 0,
of_cfg->irq_name[i], iio);
if (ret)
- return ret;
+ goto err_clk;
}
lradc->vref_mv = of_cfg->vref_mv;
@@ -1588,7 +1590,7 @@ static int mxs_lradc_probe(struct platform_device *pdev)
&mxs_lradc_trigger_handler,
&mxs_lradc_buffer_ops);
if (ret)
- return ret;
+ goto err_clk;
ret = mxs_lradc_trigger_init(iio);
if (ret)
@@ -1643,6 +1645,8 @@ err_dev:
mxs_lradc_trigger_remove(iio);
err_trig:
iio_triggered_buffer_cleanup(iio);
+err_clk:
+ clk_disable_unprepare(lradc->clk);
return ret;
}
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index d0c89d0457de..b6bd609c3655 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -115,6 +115,7 @@ static const struct iio_chan_spec ad5933_channels[] = {
.channel = 0,
.info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
.address = AD5933_REG_TEMP_DATA,
+ .scan_index = -1,
.scan_type = {
.sign = 's',
.realbits = 14,
@@ -124,9 +125,7 @@ static const struct iio_chan_spec ad5933_channels[] = {
.type = IIO_VOLTAGE,
.indexed = 1,
.channel = 0,
- .extend_name = "real_raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
- BIT(IIO_CHAN_INFO_SCALE),
+ .extend_name = "real",
.address = AD5933_REG_REAL_DATA,
.scan_index = 0,
.scan_type = {
@@ -138,9 +137,7 @@ static const struct iio_chan_spec ad5933_channels[] = {
.type = IIO_VOLTAGE,
.indexed = 1,
.channel = 0,
- .extend_name = "imag_raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
- BIT(IIO_CHAN_INFO_SCALE),
+ .extend_name = "imag",
.address = AD5933_REG_IMAG_DATA,
.scan_index = 1,
.scan_type = {
@@ -749,14 +746,14 @@ static int ad5933_probe(struct i2c_client *client,
indio_dev->name = id->name;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = ad5933_channels;
- indio_dev->num_channels = 1; /* only register temp0_input */
+ indio_dev->num_channels = ARRAY_SIZE(ad5933_channels);
ret = ad5933_register_ring_funcs_and_init(indio_dev);
if (ret)
goto error_disable_reg;
- /* skip temp0_input, register in0_(real|imag)_raw */
- ret = iio_buffer_register(indio_dev, &ad5933_channels[1], 2);
+ ret = iio_buffer_register(indio_dev, ad5933_channels,
+ ARRAY_SIZE(ad5933_channels));
if (ret)
goto error_unreg_ring;
diff --git a/drivers/staging/iio/meter/ade7758.h b/drivers/staging/iio/meter/ade7758.h
index 07318203a836..e8c98cf57070 100644
--- a/drivers/staging/iio/meter/ade7758.h
+++ b/drivers/staging/iio/meter/ade7758.h
@@ -119,7 +119,6 @@ struct ade7758_state {
u8 *tx;
u8 *rx;
struct mutex buf_lock;
- const struct iio_chan_spec *ade7758_ring_channels;
struct spi_transfer ring_xfer[4];
struct spi_message ring_msg;
/*
diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c
index abc60067cd72..fb373b89dcc2 100644
--- a/drivers/staging/iio/meter/ade7758_core.c
+++ b/drivers/staging/iio/meter/ade7758_core.c
@@ -634,9 +634,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_VOLTAGE,
.indexed = 1,
.channel = 0,
- .extend_name = "raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
.address = AD7758_WT(AD7758_PHASE_A, AD7758_VOLTAGE),
.scan_index = 0,
.scan_type = {
@@ -648,9 +645,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_CURRENT,
.indexed = 1,
.channel = 0,
- .extend_name = "raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
.address = AD7758_WT(AD7758_PHASE_A, AD7758_CURRENT),
.scan_index = 1,
.scan_type = {
@@ -662,9 +656,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_POWER,
.indexed = 1,
.channel = 0,
- .extend_name = "apparent_raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ .extend_name = "apparent",
.address = AD7758_WT(AD7758_PHASE_A, AD7758_APP_PWR),
.scan_index = 2,
.scan_type = {
@@ -676,9 +668,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_POWER,
.indexed = 1,
.channel = 0,
- .extend_name = "active_raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ .extend_name = "active",
.address = AD7758_WT(AD7758_PHASE_A, AD7758_ACT_PWR),
.scan_index = 3,
.scan_type = {
@@ -690,9 +680,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_POWER,
.indexed = 1,
.channel = 0,
- .extend_name = "reactive_raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ .extend_name = "reactive",
.address = AD7758_WT(AD7758_PHASE_A, AD7758_REACT_PWR),
.scan_index = 4,
.scan_type = {
@@ -704,9 +692,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_VOLTAGE,
.indexed = 1,
.channel = 1,
- .extend_name = "raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
.address = AD7758_WT(AD7758_PHASE_B, AD7758_VOLTAGE),
.scan_index = 5,
.scan_type = {
@@ -718,9 +703,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_CURRENT,
.indexed = 1,
.channel = 1,
- .extend_name = "raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
.address = AD7758_WT(AD7758_PHASE_B, AD7758_CURRENT),
.scan_index = 6,
.scan_type = {
@@ -732,9 +714,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_POWER,
.indexed = 1,
.channel = 1,
- .extend_name = "apparent_raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ .extend_name = "apparent",
.address = AD7758_WT(AD7758_PHASE_B, AD7758_APP_PWR),
.scan_index = 7,
.scan_type = {
@@ -746,9 +726,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_POWER,
.indexed = 1,
.channel = 1,
- .extend_name = "active_raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ .extend_name = "active",
.address = AD7758_WT(AD7758_PHASE_B, AD7758_ACT_PWR),
.scan_index = 8,
.scan_type = {
@@ -760,9 +738,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_POWER,
.indexed = 1,
.channel = 1,
- .extend_name = "reactive_raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ .extend_name = "reactive",
.address = AD7758_WT(AD7758_PHASE_B, AD7758_REACT_PWR),
.scan_index = 9,
.scan_type = {
@@ -774,9 +750,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_VOLTAGE,
.indexed = 1,
.channel = 2,
- .extend_name = "raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
.address = AD7758_WT(AD7758_PHASE_C, AD7758_VOLTAGE),
.scan_index = 10,
.scan_type = {
@@ -788,9 +761,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_CURRENT,
.indexed = 1,
.channel = 2,
- .extend_name = "raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
.address = AD7758_WT(AD7758_PHASE_C, AD7758_CURRENT),
.scan_index = 11,
.scan_type = {
@@ -802,9 +772,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_POWER,
.indexed = 1,
.channel = 2,
- .extend_name = "apparent_raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ .extend_name = "apparent",
.address = AD7758_WT(AD7758_PHASE_C, AD7758_APP_PWR),
.scan_index = 12,
.scan_type = {
@@ -816,9 +784,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_POWER,
.indexed = 1,
.channel = 2,
- .extend_name = "active_raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ .extend_name = "active",
.address = AD7758_WT(AD7758_PHASE_C, AD7758_ACT_PWR),
.scan_index = 13,
.scan_type = {
@@ -830,9 +796,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
.type = IIO_POWER,
.indexed = 1,
.channel = 2,
- .extend_name = "reactive_raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ .extend_name = "reactive",
.address = AD7758_WT(AD7758_PHASE_C, AD7758_REACT_PWR),
.scan_index = 14,
.scan_type = {
@@ -873,13 +837,14 @@ static int ade7758_probe(struct spi_device *spi)
goto error_free_rx;
}
st->us = spi;
- st->ade7758_ring_channels = &ade7758_channels[0];
mutex_init(&st->buf_lock);
indio_dev->name = spi->dev.driver->name;
indio_dev->dev.parent = &spi->dev;
indio_dev->info = &ade7758_info;
indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->channels = ade7758_channels;
+ indio_dev->num_channels = ARRAY_SIZE(ade7758_channels);
ret = ade7758_configure_ring(indio_dev);
if (ret)
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index c0accf8cce93..6e9006490742 100644
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -85,17 +85,16 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p)
**/
static int ade7758_ring_preenable(struct iio_dev *indio_dev)
{
- struct ade7758_state *st = iio_priv(indio_dev);
unsigned channel;
- if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))
+ if (bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))
return -EINVAL;
channel = find_first_bit(indio_dev->active_scan_mask,
indio_dev->masklength);
ade7758_write_waveform_type(&indio_dev->dev,
- st->ade7758_ring_channels[channel].address);
+ indio_dev->channels[channel].address);
return 0;
}
diff --git a/drivers/staging/rtl8723au/include/rtw_eeprom.h b/drivers/staging/rtl8723au/include/rtw_eeprom.h
index e5121a2a64b4..a86f36e49dd1 100644
--- a/drivers/staging/rtl8723au/include/rtw_eeprom.h
+++ b/drivers/staging/rtl8723au/include/rtw_eeprom.h
@@ -107,12 +107,12 @@ enum rt_customer_id
};
struct eeprom_priv {
+ u8 mac_addr[6]; /* PermanentAddress */
u8 bautoload_fail_flag;
u8 bloadfile_fail_flag;
u8 bloadmac_fail_flag;
/* u8 bempty; */
/* u8 sys_config; */
- u8 mac_addr[6]; /* PermanentAddress */
/* u8 config0; */
u16 channel_plan;
/* u8 country_string[3]; */
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 461bf3d033a0..5a1f1070b702 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -459,6 +459,10 @@ static int imx_thermal_probe(struct platform_device *pdev)
int measure_freq;
int ret;
+ if (!cpufreq_get_current_driver()) {
+ dev_dbg(&pdev->dev, "no cpufreq driver!");
+ return -EPROBE_DEFER;
+ }
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -521,6 +525,30 @@ static int imx_thermal_probe(struct platform_device *pdev)
return ret;
}
+ data->thermal_clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(data->thermal_clk)) {
+ ret = PTR_ERR(data->thermal_clk);
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev,
+ "failed to get thermal clk: %d\n", ret);
+ cpufreq_cooling_unregister(data->cdev);
+ return ret;
+ }
+
+ /*
+ * Thermal sensor needs clk on to get correct value, normally
+ * we should enable its clk before taking measurement and disable
+ * clk after measurement is done, but if alarm function is enabled,
+ * hardware will auto measure the temperature periodically, so we
+ * need to keep the clk always on for alarm function.
+ */
+ ret = clk_prepare_enable(data->thermal_clk);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to enable thermal clk: %d\n", ret);
+ cpufreq_cooling_unregister(data->cdev);
+ return ret;
+ }
+
data->tz = thermal_zone_device_register("imx_thermal_zone",
IMX_TRIP_NUM,
BIT(IMX_TRIP_PASSIVE), data,
@@ -531,26 +559,11 @@ static int imx_thermal_probe(struct platform_device *pdev)
ret = PTR_ERR(data->tz);
dev_err(&pdev->dev,
"failed to register thermal zone device %d\n", ret);
+ clk_disable_unprepare(data->thermal_clk);
cpufreq_cooling_unregister(data->cdev);
return ret;
}
- data->thermal_clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(data->thermal_clk)) {
- dev_warn(&pdev->dev, "failed to get thermal clk!\n");
- } else {
- /*
- * Thermal sensor needs clk on to get correct value, normally
- * we should enable its clk before taking measurement and disable
- * clk after measurement is done, but if alarm function is enabled,
- * hardware will auto measure the temperature periodically, so we
- * need to keep the clk always on for alarm function.
- */
- ret = clk_prepare_enable(data->thermal_clk);
- if (ret)
- dev_warn(&pdev->dev, "failed to enable thermal clk: %d\n", ret);
- }
-
/* Enable measurements at ~ 10 Hz */
regmap_write(map, TEMPSENSE1 + REG_CLR, TEMPSENSE1_MEASURE_FREQ);
measure_freq = DIV_ROUND_UP(32768, 10); /* 10 Hz */
diff --git a/drivers/thermal/int340x_thermal/int3403_thermal.c b/drivers/thermal/int340x_thermal/int3403_thermal.c
index d20dba986f0f..6e9fb62eb817 100644
--- a/drivers/thermal/int340x_thermal/int3403_thermal.c
+++ b/drivers/thermal/int340x_thermal/int3403_thermal.c
@@ -92,7 +92,13 @@ static int sys_get_trip_hyst(struct thermal_zone_device *tzone,
if (ACPI_FAILURE(status))
return -EIO;
- *temp = DECI_KELVIN_TO_MILLI_CELSIUS(hyst, KELVIN_OFFSET);
+ /*
+ * Thermal hysteresis represents a temperature difference.
+ * Kelvin and Celsius have same degree size. So the
+ * conversion here between tenths of degree Kelvin unit
+ * and Milli-Celsius unit is just to multiply 100.
+ */
+ *temp = hyst * 100;
return 0;
}
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index f8eb625b8400..62143ba31001 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -387,15 +387,18 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id,
int (*get_trend)(void *, long *))
{
struct device_node *np, *child, *sensor_np;
+ struct thermal_zone_device *tzd = ERR_PTR(-ENODEV);
np = of_find_node_by_name(NULL, "thermal-zones");
if (!np)
return ERR_PTR(-ENODEV);
- if (!dev || !dev->of_node)
+ if (!dev || !dev->of_node) {
+ of_node_put(np);
return ERR_PTR(-EINVAL);
+ }
- sensor_np = dev->of_node;
+ sensor_np = of_node_get(dev->of_node);
for_each_child_of_node(np, child) {
struct of_phandle_args sensor_specs;
@@ -422,16 +425,21 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id,
}
if (sensor_specs.np == sensor_np && id == sensor_id) {
- of_node_put(np);
- return thermal_zone_of_add_sensor(child, sensor_np,
- data,
- get_temp,
- get_trend);
+ tzd = thermal_zone_of_add_sensor(child, sensor_np,
+ data,
+ get_temp,
+ get_trend);
+ of_node_put(sensor_specs.np);
+ of_node_put(child);
+ goto exit;
}
+ of_node_put(sensor_specs.np);
}
+exit:
+ of_node_put(sensor_np);
of_node_put(np);
- return ERR_PTR(-ENODEV);
+ return tzd;
}
EXPORT_SYMBOL_GPL(thermal_zone_of_sensor_register);
@@ -623,6 +631,7 @@ static int thermal_of_populate_trip(struct device_node *np,
/* Required for cooling map matching */
trip->np = np;
+ of_node_get(np);
return 0;
}
@@ -730,9 +739,14 @@ finish:
return tz;
free_tbps:
+ for (i = 0; i < tz->num_tbps; i++)
+ of_node_put(tz->tbps[i].cooling_device);
kfree(tz->tbps);
free_trips:
+ for (i = 0; i < tz->ntrips; i++)
+ of_node_put(tz->trips[i].np);
kfree(tz->trips);
+ of_node_put(gchild);
free_tz:
kfree(tz);
of_node_put(child);
@@ -742,7 +756,13 @@ free_tz:
static inline void of_thermal_free_zone(struct __thermal_zone *tz)
{
+ int i;
+
+ for (i = 0; i < tz->num_tbps; i++)
+ of_node_put(tz->tbps[i].cooling_device);
kfree(tz->tbps);
+ for (i = 0; i < tz->ntrips; i++)
+ of_node_put(tz->trips[i].np);
kfree(tz->trips);
kfree(tz);
}
@@ -814,10 +834,13 @@ int __init of_parse_thermal_zones(void)
/* attempting to build remaining zones still */
}
}
+ of_node_put(np);
return 0;
exit_free:
+ of_node_put(child);
+ of_node_put(np);
of_thermal_free_zone(tz);
/* no memory available, so free what we have built */
@@ -859,4 +882,5 @@ void of_thermal_destroy_zones(void)
kfree(zone->ops);
of_thermal_free_zone(zone->devdata);
}
+ of_node_put(np);
}
diff --git a/drivers/thermal/samsung/exynos_thermal_common.h b/drivers/thermal/samsung/exynos_thermal_common.h
index 3eb2ed9ea3a4..158f5aa8dc5d 100644
--- a/drivers/thermal/samsung/exynos_thermal_common.h
+++ b/drivers/thermal/samsung/exynos_thermal_common.h
@@ -27,7 +27,7 @@
#define SENSOR_NAME_LEN 16
#define MAX_TRIP_COUNT 8
#define MAX_COOLING_DEVICE 4
-#define MAX_THRESHOLD_LEVS 5
+#define MAX_TRIMINFO_CTRL_REG 2
#define ACTIVE_INTERVAL 500
#define IDLE_INTERVAL 10000
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index acbff14da3a4..49c09243fd38 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -77,16 +77,6 @@ static int temp_to_code(struct exynos_tmu_data *data, u8 temp)
struct exynos_tmu_platform_data *pdata = data->pdata;
int temp_code;
- if (pdata->cal_mode == HW_MODE)
- return temp;
-
- if (data->soc == SOC_ARCH_EXYNOS4210)
- /* temp should range between 25 and 125 */
- if (temp < 25 || temp > 125) {
- temp_code = -EINVAL;
- goto out;
- }
-
switch (pdata->cal_type) {
case TYPE_TWO_POINT_TRIMMING:
temp_code = (temp - pdata->first_point_trim) *
@@ -101,7 +91,7 @@ static int temp_to_code(struct exynos_tmu_data *data, u8 temp)
temp_code = temp + pdata->default_temp_offset;
break;
}
-out:
+
return temp_code;
}
@@ -114,16 +104,6 @@ static int code_to_temp(struct exynos_tmu_data *data, u8 temp_code)
struct exynos_tmu_platform_data *pdata = data->pdata;
int temp;
- if (pdata->cal_mode == HW_MODE)
- return temp_code;
-
- if (data->soc == SOC_ARCH_EXYNOS4210)
- /* temp_code should range between 75 and 175 */
- if (temp_code < 75 || temp_code > 175) {
- temp = -ENODATA;
- goto out;
- }
-
switch (pdata->cal_type) {
case TYPE_TWO_POINT_TRIMMING:
temp = (temp_code - data->temp_error1) *
@@ -138,18 +118,35 @@ static int code_to_temp(struct exynos_tmu_data *data, u8 temp_code)
temp = temp_code - pdata->default_temp_offset;
break;
}
-out:
+
return temp;
}
+static void exynos_tmu_clear_irqs(struct exynos_tmu_data *data)
+{
+ const struct exynos_tmu_registers *reg = data->pdata->registers;
+ unsigned int val_irq;
+
+ val_irq = readl(data->base + reg->tmu_intstat);
+ /*
+ * Clear the interrupts. Please note that the documentation for
+ * Exynos3250, Exynos4412, Exynos5250 and Exynos5260 incorrectly
+ * states that INTCLEAR register has a different placing of bits
+ * responsible for FALL IRQs than INTSTAT register. Exynos5420
+ * and Exynos5440 documentation is correct (Exynos4210 doesn't
+ * support FALL IRQs at all).
+ */
+ writel(val_irq, data->base + reg->tmu_intclear);
+}
+
static int exynos_tmu_initialize(struct platform_device *pdev)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
struct exynos_tmu_platform_data *pdata = data->pdata;
const struct exynos_tmu_registers *reg = pdata->registers;
- unsigned int status, trim_info = 0, con;
+ unsigned int status, trim_info = 0, con, ctrl;
unsigned int rising_threshold = 0, falling_threshold = 0;
- int ret = 0, threshold_code, i, trigger_levs = 0;
+ int ret = 0, threshold_code, i;
mutex_lock(&data->lock);
clk_enable(data->clk);
@@ -164,11 +161,17 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
}
}
- if (TMU_SUPPORTS(pdata, TRIM_RELOAD))
- __raw_writel(1, data->base + reg->triminfo_ctrl);
-
- if (pdata->cal_mode == HW_MODE)
- goto skip_calib_data;
+ if (TMU_SUPPORTS(pdata, TRIM_RELOAD)) {
+ for (i = 0; i < reg->triminfo_ctrl_count; i++) {
+ if (pdata->triminfo_reload[i]) {
+ ctrl = readl(data->base +
+ reg->triminfo_ctrl[i]);
+ ctrl |= pdata->triminfo_reload[i];
+ writel(ctrl, data->base +
+ reg->triminfo_ctrl[i]);
+ }
+ }
+ }
/* Save trimming info in order to perform calibration */
if (data->soc == SOC_ARCH_EXYNOS5440) {
@@ -197,7 +200,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
trim_info = readl(data->base + reg->triminfo_data);
}
data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK;
- data->temp_error2 = ((trim_info >> reg->triminfo_85_shift) &
+ data->temp_error2 = ((trim_info >> EXYNOS_TRIMINFO_85_SHIFT) &
EXYNOS_TMU_TEMP_MASK);
if (!data->temp_error1 ||
@@ -207,67 +210,33 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
if (!data->temp_error2)
data->temp_error2 =
- (pdata->efuse_value >> reg->triminfo_85_shift) &
+ (pdata->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) &
EXYNOS_TMU_TEMP_MASK;
-skip_calib_data:
- if (pdata->max_trigger_level > MAX_THRESHOLD_LEVS) {
- dev_err(&pdev->dev, "Invalid max trigger level\n");
- ret = -EINVAL;
- goto out;
- }
-
- for (i = 0; i < pdata->max_trigger_level; i++) {
- if (!pdata->trigger_levels[i])
- continue;
-
- if ((pdata->trigger_type[i] == HW_TRIP) &&
- (!pdata->trigger_levels[pdata->max_trigger_level - 1])) {
- dev_err(&pdev->dev, "Invalid hw trigger level\n");
- ret = -EINVAL;
- goto out;
- }
-
- /* Count trigger levels except the HW trip*/
- if (!(pdata->trigger_type[i] == HW_TRIP))
- trigger_levs++;
- }
-
rising_threshold = readl(data->base + reg->threshold_th0);
if (data->soc == SOC_ARCH_EXYNOS4210) {
/* Write temperature code for threshold */
threshold_code = temp_to_code(data, pdata->threshold);
- if (threshold_code < 0) {
- ret = threshold_code;
- goto out;
- }
writeb(threshold_code,
data->base + reg->threshold_temp);
- for (i = 0; i < trigger_levs; i++)
+ for (i = 0; i < pdata->non_hw_trigger_levels; i++)
writeb(pdata->trigger_levels[i], data->base +
reg->threshold_th0 + i * sizeof(reg->threshold_th0));
- writel(reg->intclr_rise_mask, data->base + reg->tmu_intclear);
+ exynos_tmu_clear_irqs(data);
} else {
/* Write temperature code for rising and falling threshold */
- for (i = 0;
- i < trigger_levs && i < EXYNOS_MAX_TRIGGER_PER_REG; i++) {
+ for (i = 0; i < pdata->non_hw_trigger_levels; i++) {
threshold_code = temp_to_code(data,
pdata->trigger_levels[i]);
- if (threshold_code < 0) {
- ret = threshold_code;
- goto out;
- }
rising_threshold &= ~(0xff << 8 * i);
rising_threshold |= threshold_code << 8 * i;
if (pdata->threshold_falling) {
threshold_code = temp_to_code(data,
pdata->trigger_levels[i] -
pdata->threshold_falling);
- if (threshold_code > 0)
- falling_threshold |=
- threshold_code << 8 * i;
+ falling_threshold |= threshold_code << 8 * i;
}
}
@@ -276,9 +245,7 @@ skip_calib_data:
writel(falling_threshold,
data->base + reg->threshold_th1);
- writel((reg->intclr_rise_mask << reg->intclr_rise_shift) |
- (reg->intclr_fall_mask << reg->intclr_fall_shift),
- data->base + reg->tmu_intclear);
+ exynos_tmu_clear_irqs(data);
/* if last threshold limit is also present */
i = pdata->max_trigger_level - 1;
@@ -286,10 +253,6 @@ skip_calib_data:
(pdata->trigger_type[i] == HW_TRIP)) {
threshold_code = temp_to_code(data,
pdata->trigger_levels[i]);
- if (threshold_code < 0) {
- ret = threshold_code;
- goto out;
- }
if (i == EXYNOS_MAX_TRIGGER_PER_REG - 1) {
/* 1-4 level to be assigned in th0 reg */
rising_threshold &= ~(0xff << 8 * i);
@@ -325,7 +288,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
struct exynos_tmu_platform_data *pdata = data->pdata;
const struct exynos_tmu_registers *reg = pdata->registers;
- unsigned int con, interrupt_en, cal_val;
+ unsigned int con, interrupt_en;
mutex_lock(&data->lock);
clk_enable(data->clk);
@@ -335,15 +298,11 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
if (pdata->test_mux)
con |= (pdata->test_mux << reg->test_mux_addr_shift);
- if (pdata->reference_voltage) {
- con &= ~(reg->buf_vref_sel_mask << reg->buf_vref_sel_shift);
- con |= pdata->reference_voltage << reg->buf_vref_sel_shift;
- }
+ con &= ~(EXYNOS_TMU_REF_VOLTAGE_MASK << EXYNOS_TMU_REF_VOLTAGE_SHIFT);
+ con |= pdata->reference_voltage << EXYNOS_TMU_REF_VOLTAGE_SHIFT;
- if (pdata->gain) {
- con &= ~(reg->buf_slope_sel_mask << reg->buf_slope_sel_shift);
- con |= (pdata->gain << reg->buf_slope_sel_shift);
- }
+ con &= ~(EXYNOS_TMU_BUF_SLOPE_SEL_MASK << EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT);
+ con |= (pdata->gain << EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT);
if (pdata->noise_cancel_mode) {
con &= ~(reg->therm_trip_mode_mask <<
@@ -351,29 +310,8 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
con |= (pdata->noise_cancel_mode << reg->therm_trip_mode_shift);
}
- if (pdata->cal_mode == HW_MODE) {
- con &= ~(reg->calib_mode_mask << reg->calib_mode_shift);
- cal_val = 0;
- switch (pdata->cal_type) {
- case TYPE_TWO_POINT_TRIMMING:
- cal_val = 3;
- break;
- case TYPE_ONE_POINT_TRIMMING_85:
- cal_val = 2;
- break;
- case TYPE_ONE_POINT_TRIMMING_25:
- cal_val = 1;
- break;
- case TYPE_NONE:
- break;
- default:
- dev_err(&pdev->dev, "Invalid calibration type, using none\n");
- }
- con |= cal_val << reg->calib_mode_shift;
- }
-
if (on) {
- con |= (1 << reg->core_en_shift);
+ con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
interrupt_en =
pdata->trigger_enable[3] << reg->inten_rise3_shift |
pdata->trigger_enable[2] << reg->inten_rise2_shift |
@@ -383,7 +321,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
interrupt_en |=
interrupt_en << reg->inten_fall0_shift;
} else {
- con &= ~(1 << reg->core_en_shift);
+ con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
interrupt_en = 0; /* Disable all interrupts */
}
writel(interrupt_en, data->base + reg->tmu_inten);
@@ -404,8 +342,16 @@ static int exynos_tmu_read(struct exynos_tmu_data *data)
clk_enable(data->clk);
temp_code = readb(data->base + reg->tmu_cur_temp);
- temp = code_to_temp(data, temp_code);
+ if (data->soc == SOC_ARCH_EXYNOS4210)
+ /* temp_code should range between 75 and 175 */
+ if (temp_code < 75 || temp_code > 175) {
+ temp = -ENODATA;
+ goto out;
+ }
+
+ temp = code_to_temp(data, temp_code);
+out:
clk_disable(data->clk);
mutex_unlock(&data->lock);
@@ -465,7 +411,7 @@ static void exynos_tmu_work(struct work_struct *work)
struct exynos_tmu_data, irq_work);
struct exynos_tmu_platform_data *pdata = data->pdata;
const struct exynos_tmu_registers *reg = pdata->registers;
- unsigned int val_irq, val_type;
+ unsigned int val_type;
if (!IS_ERR(data->clk_sec))
clk_enable(data->clk_sec);
@@ -483,9 +429,7 @@ static void exynos_tmu_work(struct work_struct *work)
clk_enable(data->clk);
/* TODO: take action based on particular interrupt */
- val_irq = readl(data->base + reg->tmu_intstat);
- /* clear the interrupts */
- writel(val_irq, data->base + reg->tmu_intclear);
+ exynos_tmu_clear_irqs(data);
clk_disable(data->clk);
mutex_unlock(&data->lock);
diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h
index 1b4a6444ea61..c58c7663a3fe 100644
--- a/drivers/thermal/samsung/exynos_tmu.h
+++ b/drivers/thermal/samsung/exynos_tmu.h
@@ -34,11 +34,6 @@ enum calibration_type {
TYPE_NONE,
};
-enum calibration_mode {
- SW_MODE,
- HW_MODE,
-};
-
enum soc_type {
SOC_ARCH_EXYNOS3250 = 1,
SOC_ARCH_EXYNOS4210,
@@ -82,46 +77,19 @@ enum soc_type {
* bitfields. The register validity, offsets and bitfield values may vary
* slightly across different exynos SOC's.
* @triminfo_data: register containing 2 pont trimming data
- * @triminfo_25_shift: shift bit of the 25 C trim value in triminfo_data reg.
- * @triminfo_85_shift: shift bit of the 85 C trim value in triminfo_data reg.
* @triminfo_ctrl: trim info controller register.
- * @triminfo_reload_shift: shift of triminfo reload enable bit in triminfo_ctrl
- reg.
+ * @triminfo_ctrl_count: the number of trim info controller register.
* @tmu_ctrl: TMU main controller register.
* @test_mux_addr_shift: shift bits of test mux address.
- * @buf_vref_sel_shift: shift bits of reference voltage in tmu_ctrl register.
- * @buf_vref_sel_mask: mask bits of reference voltage in tmu_ctrl register.
* @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register.
* @therm_trip_mode_mask: mask bits of tripping mode in tmu_ctrl register.
* @therm_trip_en_shift: shift bits of tripping enable in tmu_ctrl register.
- * @buf_slope_sel_shift: shift bits of amplifier gain value in tmu_ctrl
- register.
- * @buf_slope_sel_mask: mask bits of amplifier gain value in tmu_ctrl register.
- * @calib_mode_shift: shift bits of calibration mode value in tmu_ctrl
- register.
- * @calib_mode_mask: mask bits of calibration mode value in tmu_ctrl
- register.
- * @therm_trip_tq_en_shift: shift bits of thermal trip enable by TQ pin in
- tmu_ctrl register.
- * @core_en_shift: shift bits of TMU core enable bit in tmu_ctrl register.
* @tmu_status: register drescribing the TMU status.
* @tmu_cur_temp: register containing the current temperature of the TMU.
- * @tmu_cur_temp_shift: shift bits of current temp value in tmu_cur_temp
- register.
* @threshold_temp: register containing the base threshold level.
* @threshold_th0: Register containing first set of rising levels.
- * @threshold_th0_l0_shift: shift bits of level0 threshold temperature.
- * @threshold_th0_l1_shift: shift bits of level1 threshold temperature.
- * @threshold_th0_l2_shift: shift bits of level2 threshold temperature.
- * @threshold_th0_l3_shift: shift bits of level3 threshold temperature.
* @threshold_th1: Register containing second set of rising levels.
- * @threshold_th1_l0_shift: shift bits of level0 threshold temperature.
- * @threshold_th1_l1_shift: shift bits of level1 threshold temperature.
- * @threshold_th1_l2_shift: shift bits of level2 threshold temperature.
- * @threshold_th1_l3_shift: shift bits of level3 threshold temperature.
* @threshold_th2: Register containing third set of rising levels.
- * @threshold_th2_l0_shift: shift bits of level0 threshold temperature.
- * @threshold_th3: Register containing fourth set of rising levels.
* @threshold_th3_l0_shift: shift bits of level0 threshold temperature.
* @tmu_inten: register containing the different threshold interrupt
enable bits.
@@ -130,68 +98,35 @@ enum soc_type {
* @inten_rise2_shift: shift bits of rising 2 interrupt bits.
* @inten_rise3_shift: shift bits of rising 3 interrupt bits.
* @inten_fall0_shift: shift bits of falling 0 interrupt bits.
- * @inten_fall1_shift: shift bits of falling 1 interrupt bits.
- * @inten_fall2_shift: shift bits of falling 2 interrupt bits.
- * @inten_fall3_shift: shift bits of falling 3 interrupt bits.
* @tmu_intstat: Register containing the interrupt status values.
* @tmu_intclear: Register for clearing the raised interrupt status.
- * @intclr_fall_shift: shift bits for interrupt clear fall 0
- * @intclr_rise_shift: shift bits of all rising interrupt bits.
- * @intclr_rise_mask: mask bits of all rising interrupt bits.
- * @intclr_fall_mask: mask bits of all rising interrupt bits.
* @emul_con: TMU emulation controller register.
* @emul_temp_shift: shift bits of emulation temperature.
* @emul_time_shift: shift bits of emulation time.
- * @emul_time_mask: mask bits of emulation time.
* @tmu_irqstatus: register to find which TMU generated interrupts.
* @tmu_pmin: register to get/set the Pmin value.
*/
struct exynos_tmu_registers {
u32 triminfo_data;
- u32 triminfo_25_shift;
- u32 triminfo_85_shift;
- u32 triminfo_ctrl;
- u32 triminfo_ctrl1;
- u32 triminfo_reload_shift;
+ u32 triminfo_ctrl[MAX_TRIMINFO_CTRL_REG];
+ u32 triminfo_ctrl_count;
u32 tmu_ctrl;
u32 test_mux_addr_shift;
- u32 buf_vref_sel_shift;
- u32 buf_vref_sel_mask;
u32 therm_trip_mode_shift;
u32 therm_trip_mode_mask;
u32 therm_trip_en_shift;
- u32 buf_slope_sel_shift;
- u32 buf_slope_sel_mask;
- u32 calib_mode_shift;
- u32 calib_mode_mask;
- u32 therm_trip_tq_en_shift;
- u32 core_en_shift;
u32 tmu_status;
u32 tmu_cur_temp;
- u32 tmu_cur_temp_shift;
u32 threshold_temp;
u32 threshold_th0;
- u32 threshold_th0_l0_shift;
- u32 threshold_th0_l1_shift;
- u32 threshold_th0_l2_shift;
- u32 threshold_th0_l3_shift;
-
u32 threshold_th1;
- u32 threshold_th1_l0_shift;
- u32 threshold_th1_l1_shift;
- u32 threshold_th1_l2_shift;
- u32 threshold_th1_l3_shift;
-
u32 threshold_th2;
- u32 threshold_th2_l0_shift;
-
- u32 threshold_th3;
u32 threshold_th3_l0_shift;
u32 tmu_inten;
@@ -200,22 +135,14 @@ struct exynos_tmu_registers {
u32 inten_rise2_shift;
u32 inten_rise3_shift;
u32 inten_fall0_shift;
- u32 inten_fall1_shift;
- u32 inten_fall2_shift;
- u32 inten_fall3_shift;
u32 tmu_intstat;
u32 tmu_intclear;
- u32 intclr_fall_shift;
- u32 intclr_rise_shift;
- u32 intclr_fall_mask;
- u32 intclr_rise_mask;
u32 emul_con;
u32 emul_temp_shift;
u32 emul_time_shift;
- u32 emul_time_mask;
u32 tmu_irqstatus;
u32 tmu_pmin;
@@ -250,11 +177,12 @@ struct exynos_tmu_registers {
* 1 = enable trigger_level[] interrupt,
* 0 = disable trigger_level[] interrupt
* @max_trigger_level: max trigger level supported by the TMU
+ * @non_hw_trigger_levels: number of defined non-hardware trigger levels
* @gain: gain of amplifier in the positive-TC generator block
- * 0 <= gain <= 15
+ * 0 < gain <= 15
* @reference_voltage: reference voltage of amplifier
* in the positive-TC generator block
- * 0 <= reference_voltage <= 31
+ * 0 < reference_voltage <= 31
* @noise_cancel_mode: noise cancellation mode
* 000, 100, 101, 110 and 111 can be different modes
* @type: determines the type of SOC
@@ -265,8 +193,8 @@ struct exynos_tmu_registers {
* @second_point_trim: temp value of the second point trimming
* @default_temp_offset: default temperature offset in case of no trimming
* @test_mux; information if SoC supports test MUX
+ * @triminfo_reload: reload value to read TRIMINFO register
* @cal_type: calibration type for temperature
- * @cal_mode: calibration mode for temperature
* @freq_clip_table: Table representing frequency reduction percentage.
* @freq_tab_count: Count of the above table as frequency reduction may
* applicable to only some of the trigger levels.
@@ -284,6 +212,7 @@ struct exynos_tmu_platform_data {
enum trigger_type trigger_type[MAX_TRIP_COUNT];
bool trigger_enable[MAX_TRIP_COUNT];
u8 max_trigger_level;
+ u8 non_hw_trigger_levels;
u8 gain;
u8 reference_voltage;
u8 noise_cancel_mode;
@@ -295,9 +224,9 @@ struct exynos_tmu_platform_data {
u8 second_point_trim;
u8 default_temp_offset;
u8 test_mux;
+ u8 triminfo_reload[MAX_TRIMINFO_CTRL_REG];
enum calibration_type cal_type;
- enum calibration_mode cal_mode;
enum soc_type type;
struct freq_clip_table freq_tab[4];
unsigned int freq_tab_count;
diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c
index aa8e0dee2055..1724f6cdaef8 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.c
+++ b/drivers/thermal/samsung/exynos_tmu_data.c
@@ -27,14 +27,7 @@
#if defined(CONFIG_CPU_EXYNOS4210)
static const struct exynos_tmu_registers exynos4210_tmu_registers = {
.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
- .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
- .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
- .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
- .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
- .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
- .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
- .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
.tmu_status = EXYNOS_TMU_REG_STATUS,
.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
.threshold_temp = EXYNOS4210_TMU_REG_THRESHOLD_TEMP,
@@ -46,7 +39,6 @@ static const struct exynos_tmu_registers exynos4210_tmu_registers = {
.inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT,
.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
- .intclr_rise_mask = EXYNOS4210_TMU_TRIG_LEVEL_MASK,
};
struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
@@ -64,6 +56,7 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
.trigger_type[1] = THROTTLE_ACTIVE,
.trigger_type[2] = SW_TRIP,
.max_trigger_level = 4,
+ .non_hw_trigger_levels = 3,
.gain = 15,
.reference_voltage = 7,
.cal_type = TYPE_ONE_POINT_TRIMMING,
@@ -93,18 +86,14 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
#if defined(CONFIG_SOC_EXYNOS3250)
static const struct exynos_tmu_registers exynos3250_tmu_registers = {
.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
- .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
- .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
+ .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON1,
+ .triminfo_ctrl[1] = EXYNOS_TMU_TRIMINFO_CON2,
+ .triminfo_ctrl_count = 2,
.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
.test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT,
- .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
- .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
- .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
- .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
- .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
.tmu_status = EXYNOS_TMU_REG_STATUS,
.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
.threshold_th0 = EXYNOS_THD_TEMP_RISE,
@@ -116,14 +105,9 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = {
.inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
- .intclr_fall_shift = EXYNOS_TMU_CLEAR_FALL_INT_SHIFT,
- .intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
- .intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
- .intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
.emul_con = EXYNOS_EMUL_CON,
.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
.emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
- .emul_time_mask = EXYNOS_EMUL_TIME_MASK,
};
#define EXYNOS3250_TMU_DATA \
@@ -141,6 +125,7 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = {
.trigger_type[2] = SW_TRIP, \
.trigger_type[3] = HW_TRIP, \
.max_trigger_level = 4, \
+ .non_hw_trigger_levels = 3, \
.gain = 8, \
.reference_voltage = 16, \
.noise_cancel_mode = 4, \
@@ -160,8 +145,10 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = {
.temp_level = 95, \
}, \
.freq_tab_count = 2, \
+ .triminfo_reload[0] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \
+ .triminfo_reload[1] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \
.registers = &exynos3250_tmu_registers, \
- .features = (TMU_SUPPORT_EMULATION | \
+ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
TMU_SUPPORT_EMUL_TIME)
#endif
@@ -182,20 +169,13 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = {
#if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250)
static const struct exynos_tmu_registers exynos4412_tmu_registers = {
.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
- .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
- .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
- .triminfo_ctrl = EXYNOS_TMU_TRIMINFO_CON,
- .triminfo_reload_shift = EXYNOS_TRIMINFO_RELOAD_SHIFT,
+ .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON2,
+ .triminfo_ctrl_count = 1,
.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
.test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT,
- .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
- .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
- .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
- .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
- .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
.tmu_status = EXYNOS_TMU_REG_STATUS,
.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
.threshold_th0 = EXYNOS_THD_TEMP_RISE,
@@ -208,14 +188,9 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = {
.inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
- .intclr_fall_shift = EXYNOS_TMU_CLEAR_FALL_INT_SHIFT,
- .intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
- .intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
- .intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
.emul_con = EXYNOS_EMUL_CON,
.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
.emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
- .emul_time_mask = EXYNOS_EMUL_TIME_MASK,
};
#define EXYNOS4412_TMU_DATA \
@@ -233,6 +208,7 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = {
.trigger_type[2] = SW_TRIP, \
.trigger_type[3] = HW_TRIP, \
.max_trigger_level = 4, \
+ .non_hw_trigger_levels = 3, \
.gain = 8, \
.reference_voltage = 16, \
.noise_cancel_mode = 4, \
@@ -252,6 +228,7 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = {
.temp_level = 95, \
}, \
.freq_tab_count = 2, \
+ .triminfo_reload[0] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \
.registers = &exynos4412_tmu_registers, \
.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
@@ -286,18 +263,10 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = {
#if defined(CONFIG_SOC_EXYNOS5260)
static const struct exynos_tmu_registers exynos5260_tmu_registers = {
.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
- .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
- .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
- .tmu_ctrl = EXYNOS_TMU_REG_CONTROL1,
- .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
- .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
- .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
- .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
- .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
.tmu_status = EXYNOS_TMU_REG_STATUS,
.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
.threshold_th0 = EXYNOS_THD_TEMP_RISE,
@@ -310,14 +279,9 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = {
.inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
.tmu_intstat = EXYNOS5260_TMU_REG_INTSTAT,
.tmu_intclear = EXYNOS5260_TMU_REG_INTCLEAR,
- .intclr_fall_shift = EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT,
- .intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
- .intclr_rise_mask = EXYNOS5260_TMU_RISE_INT_MASK,
- .intclr_fall_mask = EXYNOS5260_TMU_FALL_INT_MASK,
.emul_con = EXYNOS5260_EMUL_CON,
.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
.emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
- .emul_time_mask = EXYNOS_EMUL_TIME_MASK,
};
#define __EXYNOS5260_TMU_DATA \
@@ -335,6 +299,7 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = {
.trigger_type[2] = SW_TRIP, \
.trigger_type[3] = HW_TRIP, \
.max_trigger_level = 4, \
+ .non_hw_trigger_levels = 3, \
.gain = 8, \
.reference_voltage = 16, \
.noise_cancel_mode = 4, \
@@ -359,9 +324,8 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = {
#define EXYNOS5260_TMU_DATA \
__EXYNOS5260_TMU_DATA \
.type = SOC_ARCH_EXYNOS5260, \
- .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
- TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
- TMU_SUPPORT_EMUL_TIME)
+ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
+ TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME)
struct exynos_tmu_init_data const exynos5260_default_tmu_data = {
.tmu_data = {
@@ -378,17 +342,10 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = {
#if defined(CONFIG_SOC_EXYNOS5420)
static const struct exynos_tmu_registers exynos5420_tmu_registers = {
.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
- .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
- .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
- .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
- .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
- .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
- .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
- .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
.tmu_status = EXYNOS_TMU_REG_STATUS,
.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
.threshold_th0 = EXYNOS_THD_TEMP_RISE,
@@ -402,14 +359,9 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = {
.inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
- .intclr_fall_shift = EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT,
- .intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
- .intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
- .intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
.emul_con = EXYNOS_EMUL_CON,
.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
.emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
- .emul_time_mask = EXYNOS_EMUL_TIME_MASK,
};
#define __EXYNOS5420_TMU_DATA \
@@ -427,6 +379,7 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = {
.trigger_type[2] = SW_TRIP, \
.trigger_type[3] = HW_TRIP, \
.max_trigger_level = 4, \
+ .non_hw_trigger_levels = 3, \
.gain = 8, \
.reference_voltage = 16, \
.noise_cancel_mode = 4, \
@@ -451,16 +404,15 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = {
#define EXYNOS5420_TMU_DATA \
__EXYNOS5420_TMU_DATA \
.type = SOC_ARCH_EXYNOS5250, \
- .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
- TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
- TMU_SUPPORT_EMUL_TIME)
+ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
+ TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME)
#define EXYNOS5420_TMU_DATA_SHARED \
__EXYNOS5420_TMU_DATA \
.type = SOC_ARCH_EXYNOS5420_TRIMINFO, \
- .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
- TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
- TMU_SUPPORT_EMUL_TIME | TMU_SUPPORT_ADDRESS_MULTIPLE)
+ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
+ TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME | \
+ TMU_SUPPORT_ADDRESS_MULTIPLE)
struct exynos_tmu_init_data const exynos5420_default_tmu_data = {
.tmu_data = {
@@ -477,19 +429,10 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = {
#if defined(CONFIG_SOC_EXYNOS5440)
static const struct exynos_tmu_registers exynos5440_tmu_registers = {
.triminfo_data = EXYNOS5440_TMU_S0_7_TRIM,
- .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
- .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
.tmu_ctrl = EXYNOS5440_TMU_S0_7_CTRL,
- .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
- .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
- .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
- .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
- .calib_mode_shift = EXYNOS_TMU_CALIB_MODE_SHIFT,
- .calib_mode_mask = EXYNOS_TMU_CALIB_MODE_MASK,
- .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
.tmu_status = EXYNOS5440_TMU_S0_7_STATUS,
.tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP,
.threshold_th0 = EXYNOS5440_TMU_S0_7_TH0,
@@ -504,10 +447,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = {
.inten_fall0_shift = EXYNOS5440_TMU_INTEN_FALL0_SHIFT,
.tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ,
.tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ,
- .intclr_fall_shift = EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT,
- .intclr_rise_shift = EXYNOS5440_TMU_RISE_INT_SHIFT,
- .intclr_rise_mask = EXYNOS5440_TMU_RISE_INT_MASK,
- .intclr_fall_mask = EXYNOS5440_TMU_FALL_INT_MASK,
.tmu_irqstatus = EXYNOS5440_TMU_IRQ_STATUS,
.emul_con = EXYNOS5440_TMU_S0_7_DEBUG,
.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
@@ -521,11 +460,11 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = {
.trigger_type[0] = SW_TRIP, \
.trigger_type[4] = HW_TRIP, \
.max_trigger_level = 5, \
+ .non_hw_trigger_levels = 1, \
.gain = 5, \
.reference_voltage = 16, \
.noise_cancel_mode = 4, \
.cal_type = TYPE_ONE_POINT_TRIMMING, \
- .cal_mode = 0, \
.efuse_value = 0x5b2d, \
.min_efuse_value = 16, \
.max_efuse_value = 76, \
diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h
index f0979e598491..63de598c9c2c 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.h
+++ b/drivers/thermal/samsung/exynos_tmu_data.h
@@ -39,55 +39,31 @@
#define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT 8
#define EXYNOS_TMU_CORE_EN_SHIFT 0
+/* Exynos3250 specific registers */
+#define EXYNOS_TMU_TRIMINFO_CON1 0x10
+
/* Exynos4210 specific registers */
#define EXYNOS4210_TMU_REG_THRESHOLD_TEMP 0x44
#define EXYNOS4210_TMU_REG_TRIG_LEVEL0 0x50
-#define EXYNOS4210_TMU_REG_TRIG_LEVEL1 0x54
-#define EXYNOS4210_TMU_REG_TRIG_LEVEL2 0x58
-#define EXYNOS4210_TMU_REG_TRIG_LEVEL3 0x5C
-#define EXYNOS4210_TMU_REG_PAST_TEMP0 0x60
-#define EXYNOS4210_TMU_REG_PAST_TEMP1 0x64
-#define EXYNOS4210_TMU_REG_PAST_TEMP2 0x68
-#define EXYNOS4210_TMU_REG_PAST_TEMP3 0x6C
-
-#define EXYNOS4210_TMU_TRIG_LEVEL0_MASK 0x1
-#define EXYNOS4210_TMU_TRIG_LEVEL1_MASK 0x10
-#define EXYNOS4210_TMU_TRIG_LEVEL2_MASK 0x100
-#define EXYNOS4210_TMU_TRIG_LEVEL3_MASK 0x1000
-#define EXYNOS4210_TMU_TRIG_LEVEL_MASK 0x1111
-#define EXYNOS4210_TMU_INTCLEAR_VAL 0x1111
-
-/* Exynos5250 and Exynos4412 specific registers */
-#define EXYNOS_TMU_TRIMINFO_CON 0x14
+
+/* Exynos5250, Exynos4412, Exynos3250 specific registers */
+#define EXYNOS_TMU_TRIMINFO_CON2 0x14
#define EXYNOS_THD_TEMP_RISE 0x50
#define EXYNOS_THD_TEMP_FALL 0x54
#define EXYNOS_EMUL_CON 0x80
-#define EXYNOS_TRIMINFO_RELOAD_SHIFT 1
+#define EXYNOS_TRIMINFO_RELOAD_ENABLE 1
#define EXYNOS_TRIMINFO_25_SHIFT 0
#define EXYNOS_TRIMINFO_85_SHIFT 8
-#define EXYNOS_TMU_RISE_INT_MASK 0x111
-#define EXYNOS_TMU_RISE_INT_SHIFT 0
-#define EXYNOS_TMU_FALL_INT_MASK 0x111
-#define EXYNOS_TMU_CLEAR_RISE_INT 0x111
-#define EXYNOS_TMU_CLEAR_FALL_INT (0x111 << 12)
-#define EXYNOS_TMU_CLEAR_FALL_INT_SHIFT 12
-#define EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT 16
-#define EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT 4
#define EXYNOS_TMU_TRIP_MODE_SHIFT 13
#define EXYNOS_TMU_TRIP_MODE_MASK 0x7
#define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12
-#define EXYNOS_TMU_CALIB_MODE_SHIFT 4
-#define EXYNOS_TMU_CALIB_MODE_MASK 0x3
#define EXYNOS_TMU_INTEN_RISE0_SHIFT 0
#define EXYNOS_TMU_INTEN_RISE1_SHIFT 4
#define EXYNOS_TMU_INTEN_RISE2_SHIFT 8
#define EXYNOS_TMU_INTEN_RISE3_SHIFT 12
#define EXYNOS_TMU_INTEN_FALL0_SHIFT 16
-#define EXYNOS_TMU_INTEN_FALL1_SHIFT 20
-#define EXYNOS_TMU_INTEN_FALL2_SHIFT 24
-#define EXYNOS_TMU_INTEN_FALL3_SHIFT 28
#define EXYNOS_EMUL_TIME 0x57F0
#define EXYNOS_EMUL_TIME_MASK 0xffff
@@ -99,14 +75,9 @@
#define EXYNOS_MAX_TRIGGER_PER_REG 4
/* Exynos5260 specific */
-#define EXYNOS_TMU_REG_CONTROL1 0x24
#define EXYNOS5260_TMU_REG_INTEN 0xC0
#define EXYNOS5260_TMU_REG_INTSTAT 0xC4
#define EXYNOS5260_TMU_REG_INTCLEAR 0xC8
-#define EXYNOS5260_TMU_CLEAR_RISE_INT 0x1111
-#define EXYNOS5260_TMU_CLEAR_FALL_INT (0x1111 << 16)
-#define EXYNOS5260_TMU_RISE_INT_MASK 0x1111
-#define EXYNOS5260_TMU_FALL_INT_MASK 0x1111
#define EXYNOS5260_EMUL_CON 0x100
/* Exynos4412 specific */
@@ -122,29 +93,17 @@
#define EXYNOS5440_TMU_S0_7_TH0 0x110
#define EXYNOS5440_TMU_S0_7_TH1 0x130
#define EXYNOS5440_TMU_S0_7_TH2 0x150
-#define EXYNOS5440_TMU_S0_7_EVTEN 0x1F0
#define EXYNOS5440_TMU_S0_7_IRQEN 0x210
#define EXYNOS5440_TMU_S0_7_IRQ 0x230
/* exynos5440 common registers */
#define EXYNOS5440_TMU_IRQ_STATUS 0x000
#define EXYNOS5440_TMU_PMIN 0x004
-#define EXYNOS5440_TMU_TEMP 0x008
-#define EXYNOS5440_TMU_RISE_INT_MASK 0xf
-#define EXYNOS5440_TMU_RISE_INT_SHIFT 0
-#define EXYNOS5440_TMU_FALL_INT_MASK 0xf
#define EXYNOS5440_TMU_INTEN_RISE0_SHIFT 0
#define EXYNOS5440_TMU_INTEN_RISE1_SHIFT 1
#define EXYNOS5440_TMU_INTEN_RISE2_SHIFT 2
#define EXYNOS5440_TMU_INTEN_RISE3_SHIFT 3
#define EXYNOS5440_TMU_INTEN_FALL0_SHIFT 4
-#define EXYNOS5440_TMU_INTEN_FALL1_SHIFT 5
-#define EXYNOS5440_TMU_INTEN_FALL2_SHIFT 6
-#define EXYNOS5440_TMU_INTEN_FALL3_SHIFT 7
-#define EXYNOS5440_TMU_TH_RISE0_SHIFT 0
-#define EXYNOS5440_TMU_TH_RISE1_SHIFT 8
-#define EXYNOS5440_TMU_TH_RISE2_SHIFT 16
-#define EXYNOS5440_TMU_TH_RISE3_SHIFT 24
#define EXYNOS5440_TMU_TH_RISE4_SHIFT 24
#define EXYNOS5440_EFUSE_SWAP_OFFSET 8
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 9bf10aa6069b..43b90709585f 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1575,8 +1575,7 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,
thermal_zone_device_update(tz);
- if (!result)
- return tz;
+ return tz;
unregister:
release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id);
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 89c4cee253e3..2e900a98c3e3 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2413,12 +2413,17 @@ static unsigned int n_tty_poll(struct tty_struct *tty, struct file *file,
poll_wait(file, &tty->read_wait, wait);
poll_wait(file, &tty->write_wait, wait);
+ if (test_bit(TTY_OTHER_CLOSED, &tty->flags))
+ mask |= POLLHUP;
if (input_available_p(tty, 1))
mask |= POLLIN | POLLRDNORM;
+ else if (mask & POLLHUP) {
+ tty_flush_to_ldisc(tty);
+ if (input_available_p(tty, 1))
+ mask |= POLLIN | POLLRDNORM;
+ }
if (tty->packet && tty->link->ctrl_status)
mask |= POLLPRI | POLLIN | POLLRDNORM;
- if (test_bit(TTY_OTHER_CLOSED, &tty->flags))
- mask |= POLLHUP;
if (tty_hung_up_p(file))
mask |= POLLHUP;
if (!(mask & (POLLHUP | POLLIN | POLLRDNORM))) {
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index 8f37d57165ec..de7aae523b37 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -81,7 +81,7 @@ mtk8250_set_termios(struct uart_port *port, struct ktermios *termios,
/* Set to highest baudrate supported */
if (baud >= 1152000)
baud = 921600;
- quot = DIV_ROUND_CLOSEST(port->uartclk, 256 * baud);
+ quot = (port->uartclk / (256 * baud)) + 1;
}
/*
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index 8bc2563335ae..56982da4a9e9 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -158,7 +158,7 @@ static int of_platform_serial_probe(struct platform_device *ofdev)
if (of_find_property(ofdev->dev.of_node, "used-by-rtas", NULL))
return -EBUSY;
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL)
return -ENOMEM;
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index df3a8c74358e..eaeb9a02c7fe 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -363,7 +363,7 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
* The spd_hi, spd_vhi, spd_shi, spd_warp kludge...
* Die! Die! Die!
*/
- if (baud == 38400)
+ if (try == 0 && baud == 38400)
baud = altbaud;
/*
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 16a2c0237dd6..0508a1d8e4cd 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1709,6 +1709,8 @@ int tty_release(struct inode *inode, struct file *filp)
int pty_master, tty_closing, o_tty_closing, do_sleep;
int idx;
char buf[64];
+ long timeout = 0;
+ int once = 1;
if (tty_paranoia_check(tty, inode, __func__))
return 0;
@@ -1789,11 +1791,18 @@ int tty_release(struct inode *inode, struct file *filp)
if (!do_sleep)
break;
- printk(KERN_WARNING "%s: %s: read/write wait queue active!\n",
- __func__, tty_name(tty, buf));
+ if (once) {
+ once = 0;
+ printk(KERN_WARNING "%s: %s: read/write wait queue active!\n",
+ __func__, tty_name(tty, buf));
+ }
tty_unlock_pair(tty, o_tty);
mutex_unlock(&tty_mutex);
- schedule();
+ schedule_timeout_killable(timeout);
+ if (timeout < 120 * HZ)
+ timeout = 2 * timeout + 1;
+ else
+ timeout = MAX_SCHEDULE_TIMEOUT;
}
/*
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index 610b720d3b91..59b25e039968 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -539,6 +539,12 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
/* Save original vc_unipagdir_loc in case we allocate a new one */
p = *vc->vc_uni_pagedir_loc;
+
+ if (!p) {
+ err = -EINVAL;
+
+ goto out_unlock;
+ }
if (p->refcount > 1) {
int j, k;
@@ -623,6 +629,7 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
set_inverse_transl(vc, p, i); /* Update inverse translations */
set_inverse_trans_unicode(vc, p);
+out_unlock:
console_unlock();
return err;
}
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 3df5005c554d..9bdc6bd73432 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -742,7 +742,6 @@ static int ci_hdrc_remove(struct platform_device *pdev)
ci_role_destroy(ci);
ci_hdrc_enter_lpm(ci, true);
usb_phy_shutdown(ci->transceiver);
- kfree(ci->hw_bank.regmap);
return 0;
}
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e934e19f49f5..077d58ac3dcb 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -60,6 +60,9 @@ static struct acm *acm_table[ACM_TTY_MINORS];
static DEFINE_MUTEX(acm_table_lock);
+static void acm_tty_set_termios(struct tty_struct *tty,
+ struct ktermios *termios_old);
+
/*
* acm_table accessors
*/
@@ -145,8 +148,15 @@ static int acm_ctrl_msg(struct acm *acm, int request, int value,
/* devices aren't required to support these requests.
* the cdc acm descriptor tells whether they do...
*/
-#define acm_set_control(acm, control) \
- acm_ctrl_msg(acm, USB_CDC_REQ_SET_CONTROL_LINE_STATE, control, NULL, 0)
+static inline int acm_set_control(struct acm *acm, int control)
+{
+ if (acm->quirks & QUIRK_CONTROL_LINE_STATE)
+ return -EOPNOTSUPP;
+
+ return acm_ctrl_msg(acm, USB_CDC_REQ_SET_CONTROL_LINE_STATE,
+ control, NULL, 0);
+}
+
#define acm_set_line(acm, line) \
acm_ctrl_msg(acm, USB_CDC_REQ_SET_LINE_CODING, 0, line, sizeof *(line))
#define acm_send_break(acm, ms) \
@@ -554,6 +564,8 @@ static int acm_port_activate(struct tty_port *port, struct tty_struct *tty)
goto error_submit_urb;
}
+ acm_tty_set_termios(tty, NULL);
+
/*
* Unthrottle device in case the TTY was closed while throttled.
*/
@@ -980,11 +992,12 @@ static void acm_tty_set_termios(struct tty_struct *tty,
/* FIXME: Needs to clear unsupported bits in the termios */
acm->clocal = ((termios->c_cflag & CLOCAL) != 0);
- if (!newline.dwDTERate) {
+ if (C_BAUD(tty) == B0) {
newline.dwDTERate = acm->line.dwDTERate;
newctrl &= ~ACM_CTRL_DTR;
- } else
+ } else if (termios_old && (termios_old->c_cflag & CBAUD) == B0) {
newctrl |= ACM_CTRL_DTR;
+ }
if (newctrl != acm->ctrlout)
acm_set_control(acm, acm->ctrlout = newctrl);
@@ -1314,6 +1327,7 @@ made_compressed_probe:
tty_port_init(&acm->port);
acm->port.ops = &acm_port_ops;
init_usb_anchor(&acm->delayed);
+ acm->quirks = quirks;
buf = usb_alloc_coherent(usb_dev, ctrlsize, GFP_KERNEL, &acm->ctrl_dma);
if (!buf) {
@@ -1681,6 +1695,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x0572, 0x1328), /* Shiro / Aztech USB MODEM UM-3100 */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
+ { USB_DEVICE(0x20df, 0x0001), /* Simtec Electronics Entropy Key */
+ .driver_info = QUIRK_CONTROL_LINE_STATE, },
+ { USB_DEVICE(0x2184, 0x001c) }, /* GW Instek AFG-2225 */
{ USB_DEVICE(0x22b8, 0x6425), /* Motorola MOTOMAGX phones */
},
/* Motorola H24 HSPA module: */
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index fc75651afe1c..d3251ebd09e2 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -121,6 +121,7 @@ struct acm {
unsigned int throttle_req:1; /* throttle requested */
u8 bInterval;
struct usb_anchor delayed; /* writes queued for a device about to be woken */
+ unsigned long quirks;
};
#define CDC_DATA_INTERFACE_TYPE 0x0a
@@ -132,3 +133,4 @@ struct acm {
#define NOT_A_MODEM BIT(3)
#define NO_DATA_INTERFACE BIT(4)
#define IGNORE_DEVICE BIT(5)
+#define QUIRK_CONTROL_LINE_STATE BIT(6)
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index b84fb141e122..a6efb4184f2b 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2060,6 +2060,8 @@ int usb_alloc_streams(struct usb_interface *interface,
return -EINVAL;
if (dev->speed != USB_SPEED_SUPER)
return -EINVAL;
+ if (dev->state < USB_STATE_CONFIGURED)
+ return -ENODEV;
for (i = 0; i < num_eps; i++) {
/* Streams only apply to bulk endpoints. */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 11e80ac31324..b649fef2e35d 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4468,9 +4468,6 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
if (retval)
goto fail;
- if (hcd->usb_phy && !hdev->parent)
- usb_phy_notify_connect(hcd->usb_phy, udev->speed);
-
/*
* Some superspeed devices have finished the link training process
* and attached to a superspeed hub port, but the device descriptor
@@ -4627,8 +4624,7 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
/* Disconnect any existing devices under this port */
if (udev) {
- if (hcd->usb_phy && !hdev->parent &&
- !(portstatus & USB_PORT_STAT_CONNECTION))
+ if (hcd->usb_phy && !hdev->parent)
usb_phy_notify_disconnect(hcd->usb_phy, udev->speed);
usb_disconnect(&port_dev->child);
}
@@ -4783,6 +4779,10 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
port_dev->child = NULL;
spin_unlock_irq(&device_state_lock);
mutex_unlock(&usb_port_peer_mutex);
+ } else {
+ if (hcd->usb_phy && !hdev->parent)
+ usb_phy_notify_connect(hcd->usb_phy,
+ udev->speed);
}
}
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 5ae883dc21f5..39b4081b632d 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -97,6 +97,12 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x04f3, 0x0089), .driver_info =
USB_QUIRK_DEVICE_QUALIFIER },
+ { USB_DEVICE(0x04f3, 0x009b), .driver_info =
+ USB_QUIRK_DEVICE_QUALIFIER },
+
+ { USB_DEVICE(0x04f3, 0x016f), .driver_info =
+ USB_QUIRK_DEVICE_QUALIFIER },
+
/* Roland SC-8820 */
{ USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index bf015ab3b44c..55c90c53f2d6 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -619,7 +619,7 @@ struct dwc2_hsotg {
unsigned port_suspend_change:1;
unsigned port_over_current_change:1;
unsigned port_l1_change:1;
- unsigned reserved:26;
+ unsigned reserved:25;
} b;
} flags;
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 7b5856fadd93..8b5c079c7b7d 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2327,7 +2327,7 @@ irq_retry:
u32 usb_status = readl(hsotg->regs + GOTGCTL);
- dev_info(hsotg->dev, "%s: USBRst\n", __func__);
+ dev_dbg(hsotg->dev, "%s: USBRst\n", __func__);
dev_dbg(hsotg->dev, "GNPTXSTS=%08x\n",
readl(hsotg->regs + GNPTXSTS));
@@ -2561,8 +2561,10 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
hs_ep->fifo_size = val;
break;
}
- if (i == 8)
- return -ENOMEM;
+ if (i == 8) {
+ ret = -ENOMEM;
+ goto error;
+ }
}
/* for non control endpoints, set PID to D0 */
@@ -2579,6 +2581,7 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
/* enable the endpoint interrupt */
s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1);
+error:
spin_unlock_irqrestore(&hsotg->lock, flags);
return ret;
}
@@ -2934,9 +2937,7 @@ static int s3c_hsotg_udc_stop(struct usb_gadget *gadget,
spin_lock_irqsave(&hsotg->lock, flags);
- if (!driver)
- hsotg->driver = NULL;
-
+ hsotg->driver = NULL;
hsotg->gadget.speed = USB_SPEED_UNKNOWN;
spin_unlock_irqrestore(&hsotg->lock, flags);
@@ -3567,6 +3568,7 @@ static int s3c_hsotg_probe(struct platform_device *pdev)
s3c_hsotg_initep(hsotg, &hsotg->eps[epnum], epnum);
/* disable power and clock */
+ s3c_hsotg_phy_disable(hsotg);
ret = regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies),
hsotg->supplies);
@@ -3575,8 +3577,6 @@ static int s3c_hsotg_probe(struct platform_device *pdev)
goto err_ep_mem;
}
- s3c_hsotg_phy_disable(hsotg);
-
ret = usb_add_gadget_udc(&pdev->dev, &hsotg->gadget);
if (ret)
goto err_ep_mem;
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 2f537d588225..a0aa9f3da441 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -597,7 +597,7 @@ static int dwc3_omap_prepare(struct device *dev)
{
struct dwc3_omap *omap = dev_get_drvdata(dev);
- dwc3_omap_write_irqmisc_set(omap, 0x00);
+ dwc3_omap_disable_irqs(omap);
return 0;
}
@@ -605,19 +605,8 @@ static int dwc3_omap_prepare(struct device *dev)
static void dwc3_omap_complete(struct device *dev)
{
struct dwc3_omap *omap = dev_get_drvdata(dev);
- u32 reg;
- reg = (USBOTGSS_IRQMISC_OEVT |
- USBOTGSS_IRQMISC_DRVVBUS_RISE |
- USBOTGSS_IRQMISC_CHRGVBUS_RISE |
- USBOTGSS_IRQMISC_DISCHRGVBUS_RISE |
- USBOTGSS_IRQMISC_IDPULLUP_RISE |
- USBOTGSS_IRQMISC_DRVVBUS_FALL |
- USBOTGSS_IRQMISC_CHRGVBUS_FALL |
- USBOTGSS_IRQMISC_DISCHRGVBUS_FALL |
- USBOTGSS_IRQMISC_IDPULLUP_FALL);
-
- dwc3_omap_write_irqmisc_set(omap, reg);
+ dwc3_omap_enable_irqs(omap);
}
static int dwc3_omap_suspend(struct device *dev)
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 436fb08c40b8..a36cf66302fb 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -30,6 +30,7 @@
#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
#define PCI_DEVICE_ID_INTEL_BYT 0x0f37
#define PCI_DEVICE_ID_INTEL_MRFLD 0x119e
+#define PCI_DEVICE_ID_INTEL_BSW 0x22B7
struct dwc3_pci {
struct device *dev;
@@ -181,6 +182,7 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS,
PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3),
},
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BSW), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MRFLD), },
{ } /* Terminating Entry */
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index b35938777dde..711b23019d54 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -256,7 +256,7 @@ static void dwc3_ep0_stall_and_restart(struct dwc3 *dwc)
/* stall is always issued on EP0 */
dep = dwc->eps[0];
- __dwc3_gadget_ep_set_halt(dep, 1);
+ __dwc3_gadget_ep_set_halt(dep, 1, false);
dep->flags = DWC3_EP_ENABLED;
dwc->delayed_status = false;
@@ -271,7 +271,7 @@ static void dwc3_ep0_stall_and_restart(struct dwc3 *dwc)
dwc3_ep0_out_start(dwc);
}
-int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
+int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
{
struct dwc3_ep *dep = to_dwc3_ep(ep);
struct dwc3 *dwc = dep->dwc;
@@ -281,6 +281,20 @@ int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
return 0;
}
+int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
+{
+ struct dwc3_ep *dep = to_dwc3_ep(ep);
+ struct dwc3 *dwc = dep->dwc;
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&dwc->lock, flags);
+ ret = __dwc3_gadget_ep0_set_halt(ep, value);
+ spin_unlock_irqrestore(&dwc->lock, flags);
+
+ return ret;
+}
+
void dwc3_ep0_out_start(struct dwc3 *dwc)
{
int ret;
@@ -466,7 +480,7 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc,
return -EINVAL;
if (set == 0 && (dep->flags & DWC3_EP_WEDGE))
break;
- ret = __dwc3_gadget_ep_set_halt(dep, set);
+ ret = __dwc3_gadget_ep_set_halt(dep, set, true);
if (ret)
return -EINVAL;
break;
@@ -775,9 +789,6 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
dwc->ep0_next_event = DWC3_EP0_NRDY_STATUS;
- r = next_request(&ep0->request_list);
- ur = &r->request;
-
trb = dwc->ep0_trb;
status = DWC3_TRB_SIZE_TRBSTS(trb->size);
@@ -790,6 +801,12 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
return;
}
+ r = next_request(&ep0->request_list);
+ if (!r)
+ return;
+
+ ur = &r->request;
+
length = trb->size & DWC3_TRB_SIZE_MASK;
if (dwc->ep0_bounced) {
@@ -811,12 +828,19 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
dwc3_ep0_stall_and_restart(dwc);
} else {
- /*
- * handle the case where we have to send a zero packet. This
- * seems to be case when req.length > maxpacket. Could it be?
- */
- if (r)
- dwc3_gadget_giveback(ep0, r, 0);
+ dwc3_gadget_giveback(ep0, r, 0);
+
+ if (IS_ALIGNED(ur->length, ep0->endpoint.maxpacket) &&
+ ur->length && ur->zero) {
+ int ret;
+
+ dwc->ep0_next_event = DWC3_EP0_COMPLETE;
+
+ ret = dwc3_ep0_start_trans(dwc, epnum,
+ dwc->ctrl_req_addr, 0,
+ DWC3_TRBCTL_CONTROL_DATA);
+ WARN_ON(ret < 0);
+ }
}
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3818b26bfc05..546ea5431b8c 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -525,12 +525,11 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
if (!usb_endpoint_xfer_isoc(desc))
return 0;
- memset(&trb_link, 0, sizeof(trb_link));
-
/* Link TRB for ISOC. The HWO bit is never reset */
trb_st_hw = &dep->trb_pool[0];
trb_link = &dep->trb_pool[DWC3_TRB_NUM - 1];
+ memset(trb_link, 0, sizeof(*trb_link));
trb_link->bpl = lower_32_bits(dwc3_trb_dma_offset(dep, trb_st_hw));
trb_link->bph = upper_32_bits(dwc3_trb_dma_offset(dep, trb_st_hw));
@@ -581,7 +580,7 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep)
/* make sure HW endpoint isn't stalled */
if (dep->flags & DWC3_EP_STALL)
- __dwc3_gadget_ep_set_halt(dep, 0);
+ __dwc3_gadget_ep_set_halt(dep, 0, false);
reg = dwc3_readl(dwc->regs, DWC3_DALEPENA);
reg &= ~DWC3_DALEPENA_EP(dep->number);
@@ -1202,15 +1201,28 @@ out0:
return ret;
}
-int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
+int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol)
{
struct dwc3_gadget_ep_cmd_params params;
struct dwc3 *dwc = dep->dwc;
int ret;
+ if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
+ dev_err(dwc->dev, "%s is of Isochronous type\n", dep->name);
+ return -EINVAL;
+ }
+
memset(&params, 0x00, sizeof(params));
if (value) {
+ if (!protocol && ((dep->direction && dep->flags & DWC3_EP_BUSY) ||
+ (!list_empty(&dep->req_queued) ||
+ !list_empty(&dep->request_list)))) {
+ dev_dbg(dwc->dev, "%s: pending request, cannot halt\n",
+ dep->name);
+ return -EAGAIN;
+ }
+
ret = dwc3_send_gadget_ep_cmd(dwc, dep->number,
DWC3_DEPCMD_SETSTALL, &params);
if (ret)
@@ -1241,15 +1253,7 @@ static int dwc3_gadget_ep_set_halt(struct usb_ep *ep, int value)
int ret;
spin_lock_irqsave(&dwc->lock, flags);
-
- if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
- dev_err(dwc->dev, "%s is of Isochronous type\n", dep->name);
- ret = -EINVAL;
- goto out;
- }
-
- ret = __dwc3_gadget_ep_set_halt(dep, value);
-out:
+ ret = __dwc3_gadget_ep_set_halt(dep, value, false);
spin_unlock_irqrestore(&dwc->lock, flags);
return ret;
@@ -1260,15 +1264,18 @@ static int dwc3_gadget_ep_set_wedge(struct usb_ep *ep)
struct dwc3_ep *dep = to_dwc3_ep(ep);
struct dwc3 *dwc = dep->dwc;
unsigned long flags;
+ int ret;
spin_lock_irqsave(&dwc->lock, flags);
dep->flags |= DWC3_EP_WEDGE;
- spin_unlock_irqrestore(&dwc->lock, flags);
if (dep->number == 0 || dep->number == 1)
- return dwc3_gadget_ep0_set_halt(ep, 1);
+ ret = __dwc3_gadget_ep0_set_halt(ep, 1);
else
- return dwc3_gadget_ep_set_halt(ep, 1);
+ ret = __dwc3_gadget_ep_set_halt(dep, 1, false);
+ spin_unlock_irqrestore(&dwc->lock, flags);
+
+ return ret;
}
/* -------------------------------------------------------------------------- */
diff --git a/drivers/usb/dwc3/gadget.h b/drivers/usb/dwc3/gadget.h
index 178ad8982206..18ae3eaa8b6f 100644
--- a/drivers/usb/dwc3/gadget.h
+++ b/drivers/usb/dwc3/gadget.h
@@ -82,10 +82,11 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
void dwc3_ep0_interrupt(struct dwc3 *dwc,
const struct dwc3_event_depevt *event);
void dwc3_ep0_out_start(struct dwc3 *dwc);
+int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value);
int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value);
int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request,
gfp_t gfp_flags);
-int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value);
+int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol);
/**
* dwc3_gadget_ep_get_transfer_index - Gets transfer index from HW
diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h
index 78aff1da089a..60b0f41eafc4 100644
--- a/drivers/usb/dwc3/trace.h
+++ b/drivers/usb/dwc3/trace.h
@@ -73,15 +73,23 @@ DECLARE_EVENT_CLASS(dwc3_log_ctrl,
TP_PROTO(struct usb_ctrlrequest *ctrl),
TP_ARGS(ctrl),
TP_STRUCT__entry(
- __field(struct usb_ctrlrequest *, ctrl)
+ __field(__u8, bRequestType)
+ __field(__u8, bRequest)
+ __field(__le16, wValue)
+ __field(__le16, wIndex)
+ __field(__le16, wLength)
),
TP_fast_assign(
- __entry->ctrl = ctrl;
+ __entry->bRequestType = ctrl->bRequestType;
+ __entry->bRequest = ctrl->bRequest;
+ __entry->wValue = ctrl->wValue;
+ __entry->wIndex = ctrl->wIndex;
+ __entry->wLength = ctrl->wLength;
),
TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d",
- __entry->ctrl->bRequestType, __entry->ctrl->bRequest,
- le16_to_cpu(__entry->ctrl->wValue), le16_to_cpu(__entry->ctrl->wIndex),
- le16_to_cpu(__entry->ctrl->wLength)
+ __entry->bRequestType, __entry->bRequest,
+ le16_to_cpu(__entry->wValue), le16_to_cpu(__entry->wIndex),
+ le16_to_cpu(__entry->wLength)
)
);
@@ -94,15 +102,22 @@ DECLARE_EVENT_CLASS(dwc3_log_request,
TP_PROTO(struct dwc3_request *req),
TP_ARGS(req),
TP_STRUCT__entry(
+ __dynamic_array(char, name, DWC3_MSG_MAX)
__field(struct dwc3_request *, req)
+ __field(unsigned, actual)
+ __field(unsigned, length)
+ __field(int, status)
),
TP_fast_assign(
+ snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name);
__entry->req = req;
+ __entry->actual = req->request.actual;
+ __entry->length = req->request.length;
+ __entry->status = req->request.status;
),
TP_printk("%s: req %p length %u/%u ==> %d",
- __entry->req->dep->name, __entry->req,
- __entry->req->request.actual, __entry->req->request.length,
- __entry->req->request.status
+ __get_str(name), __entry->req, __entry->actual, __entry->length,
+ __entry->status
)
);
@@ -158,17 +173,17 @@ DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
struct dwc3_gadget_ep_cmd_params *params),
TP_ARGS(dep, cmd, params),
TP_STRUCT__entry(
- __field(struct dwc3_ep *, dep)
+ __dynamic_array(char, name, DWC3_MSG_MAX)
__field(unsigned int, cmd)
__field(struct dwc3_gadget_ep_cmd_params *, params)
),
TP_fast_assign(
- __entry->dep = dep;
+ snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
__entry->cmd = cmd;
__entry->params = params;
),
TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x\n",
- __entry->dep->name, dwc3_gadget_ep_cmd_string(__entry->cmd),
+ __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd),
__entry->cmd, __entry->params->param0,
__entry->params->param1, __entry->params->param2
)
@@ -184,16 +199,24 @@ DECLARE_EVENT_CLASS(dwc3_log_trb,
TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
TP_ARGS(dep, trb),
TP_STRUCT__entry(
- __field(struct dwc3_ep *, dep)
+ __dynamic_array(char, name, DWC3_MSG_MAX)
__field(struct dwc3_trb *, trb)
+ __field(u32, bpl)
+ __field(u32, bph)
+ __field(u32, size)
+ __field(u32, ctrl)
),
TP_fast_assign(
- __entry->dep = dep;
+ snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
__entry->trb = trb;
+ __entry->bpl = trb->bpl;
+ __entry->bph = trb->bph;
+ __entry->size = trb->size;
+ __entry->ctrl = trb->ctrl;
),
TP_printk("%s: trb %p bph %08x bpl %08x size %08x ctrl %08x\n",
- __entry->dep->name, __entry->trb, __entry->trb->bph,
- __entry->trb->bpl, __entry->trb->size, __entry->trb->ctrl
+ __get_str(name), __entry->trb, __entry->bph, __entry->bpl,
+ __entry->size, __entry->ctrl
)
);
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index a8c18df171c3..f6a51fddd5b5 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -560,7 +560,7 @@ static int bos_desc(struct usb_composite_dev *cdev)
usb_ext->bLength = USB_DT_USB_EXT_CAP_SIZE;
usb_ext->bDescriptorType = USB_DT_DEVICE_CAPABILITY;
usb_ext->bDevCapabilityType = USB_CAP_TYPE_EXT;
- usb_ext->bmAttributes = cpu_to_le32(USB_LPM_SUPPORT);
+ usb_ext->bmAttributes = cpu_to_le32(USB_LPM_SUPPORT | USB_BESL_SUPPORT);
/*
* The Superspeed USB Capability descriptor shall be implemented by all
diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index 6da4685490ef..aad8165e98ef 100644
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -433,12 +433,12 @@ static int acm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
dev_vdbg(&cdev->gadget->dev,
"reset acm control interface %d\n", intf);
usb_ep_disable(acm->notify);
- } else {
- dev_vdbg(&cdev->gadget->dev,
- "init acm ctrl interface %d\n", intf);
+ }
+
+ if (!acm->notify->desc)
if (config_ep_by_speed(cdev->gadget, f, acm->notify))
return -EINVAL;
- }
+
usb_ep_enable(acm->notify);
acm->notify->driver_data = acm;
diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c
index 4d8b236ea608..c9e90de5bdd9 100644
--- a/drivers/usb/gadget/function/f_eem.c
+++ b/drivers/usb/gadget/function/f_eem.c
@@ -325,7 +325,6 @@ static int eem_bind(struct usb_configuration *c, struct usb_function *f)
return 0;
fail:
- usb_free_all_descriptors(f);
if (eem->port.out_ep)
eem->port.out_ep->driver_data = NULL;
if (eem->port.in_ep)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 7c6771d027a2..63314ede7ba6 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -647,15 +647,26 @@ static void ffs_user_copy_worker(struct work_struct *work)
if (io_data->read && ret > 0) {
int i;
size_t pos = 0;
+
+ /*
+ * Since req->length may be bigger than io_data->len (after
+ * being rounded up to maxpacketsize), we may end up with more
+ * data then user space has space for.
+ */
+ ret = min_t(int, ret, io_data->len);
+
use_mm(io_data->mm);
for (i = 0; i < io_data->nr_segs; i++) {
+ size_t len = min_t(size_t, ret - pos,
+ io_data->iovec[i].iov_len);
+ if (!len)
+ break;
if (unlikely(copy_to_user(io_data->iovec[i].iov_base,
- &io_data->buf[pos],
- io_data->iovec[i].iov_len))) {
+ &io_data->buf[pos], len))) {
ret = -EFAULT;
break;
}
- pos += io_data->iovec[i].iov_len;
+ pos += len;
}
unuse_mm(io_data->mm);
}
@@ -687,7 +698,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data)
struct ffs_epfile *epfile = file->private_data;
struct ffs_ep *ep;
char *data = NULL;
- ssize_t ret, data_len;
+ ssize_t ret, data_len = -EINVAL;
int halt;
/* Are we still active? */
@@ -787,13 +798,30 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data)
/* Fire the request */
struct usb_request *req;
+ /*
+ * Sanity Check: even though data_len can't be used
+ * uninitialized at the time I write this comment, some
+ * compilers complain about this situation.
+ * In order to keep the code clean from warnings, data_len is
+ * being initialized to -EINVAL during its declaration, which
+ * means we can't rely on compiler anymore to warn no future
+ * changes won't result in data_len being used uninitialized.
+ * For such reason, we're adding this redundant sanity check
+ * here.
+ */
+ if (unlikely(data_len == -EINVAL)) {
+ WARN(1, "%s: data_len == -EINVAL\n", __func__);
+ ret = -EINVAL;
+ goto error_lock;
+ }
+
if (io_data->aio) {
req = usb_ep_alloc_request(ep->ep, GFP_KERNEL);
if (unlikely(!req))
goto error_lock;
req->buf = data;
- req->length = io_data->len;
+ req->length = data_len;
io_data->buf = data;
io_data->ep = ep->ep;
@@ -815,7 +843,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data)
req = ep->req;
req->buf = data;
- req->length = io_data->len;
+ req->length = data_len;
req->context = &done;
req->complete = ffs_epfile_io_complete;
@@ -2663,8 +2691,6 @@ static inline struct f_fs_opts *ffs_do_functionfs_bind(struct usb_function *f,
func->conf = c;
func->gadget = c->cdev->gadget;
- ffs_data_get(func->ffs);
-
/*
* in drivers/usb/gadget/configfs.c:configfs_composite_bind()
* configurations are bound in sequence with list_for_each_entry,
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index a95290a1289f..59ab62c92b66 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -621,12 +621,14 @@ static int __init hidg_bind(struct usb_configuration *c, struct usb_function *f)
dev = MKDEV(major, hidg->minor);
status = cdev_add(&hidg->cdev, dev, 1);
if (status)
- goto fail;
+ goto fail_free_descs;
device_create(hidg_class, NULL, dev, NULL, "%s%d", "hidg", hidg->minor);
return 0;
+fail_free_descs:
+ usb_free_all_descriptors(f);
fail:
ERROR(f->config->cdev, "hidg_bind FAILED\n");
if (hidg->req != NULL) {
@@ -635,7 +637,6 @@ fail:
usb_ep_free_request(hidg->in_ep, hidg->req);
}
- usb_free_all_descriptors(f);
return status;
}
diff --git a/drivers/usb/gadget/function/f_loopback.c b/drivers/usb/gadget/function/f_loopback.c
index bf04389137e6..298b46112b1a 100644
--- a/drivers/usb/gadget/function/f_loopback.c
+++ b/drivers/usb/gadget/function/f_loopback.c
@@ -253,22 +253,13 @@ static void loopback_complete(struct usb_ep *ep, struct usb_request *req)
case 0: /* normal completion? */
if (ep == loop->out_ep) {
- /* loop this OUT packet back IN to the host */
req->zero = (req->actual < req->length);
req->length = req->actual;
- status = usb_ep_queue(loop->in_ep, req, GFP_ATOMIC);
- if (status == 0)
- return;
-
- /* "should never get here" */
- ERROR(cdev, "can't loop %s to %s: %d\n",
- ep->name, loop->in_ep->name,
- status);
}
/* queue the buffer for some later OUT packet */
req->length = buflen;
- status = usb_ep_queue(loop->out_ep, req, GFP_ATOMIC);
+ status = usb_ep_queue(ep, req, GFP_ATOMIC);
if (status == 0)
return;
@@ -308,60 +299,66 @@ static inline struct usb_request *lb_alloc_ep_req(struct usb_ep *ep, int len)
return alloc_ep_req(ep, len, buflen);
}
-static int
-enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop)
+static int enable_endpoint(struct usb_composite_dev *cdev, struct f_loopback *loop,
+ struct usb_ep *ep)
{
- int result = 0;
- struct usb_ep *ep;
struct usb_request *req;
unsigned i;
+ int result;
- /* one endpoint writes data back IN to the host */
- ep = loop->in_ep;
+ /*
+ * one endpoint writes data back IN to the host while another endpoint
+ * just reads OUT packets
+ */
result = config_ep_by_speed(cdev->gadget, &(loop->function), ep);
if (result)
- return result;
+ goto fail0;
result = usb_ep_enable(ep);
if (result < 0)
- return result;
- ep->driver_data = loop;
-
- /* one endpoint just reads OUT packets */
- ep = loop->out_ep;
- result = config_ep_by_speed(cdev->gadget, &(loop->function), ep);
- if (result)
goto fail0;
-
- result = usb_ep_enable(ep);
- if (result < 0) {
-fail0:
- ep = loop->in_ep;
- usb_ep_disable(ep);
- ep->driver_data = NULL;
- return result;
- }
ep->driver_data = loop;
- /* allocate a bunch of read buffers and queue them all at once.
+ /*
+ * allocate a bunch of read buffers and queue them all at once.
* we buffer at most 'qlen' transfers; fewer if any need more
* than 'buflen' bytes each.
*/
for (i = 0; i < qlen && result == 0; i++) {
req = lb_alloc_ep_req(ep, 0);
- if (req) {
- req->complete = loopback_complete;
- result = usb_ep_queue(ep, req, GFP_ATOMIC);
- if (result)
- ERROR(cdev, "%s queue req --> %d\n",
- ep->name, result);
- } else {
- usb_ep_disable(ep);
- ep->driver_data = NULL;
- result = -ENOMEM;
- goto fail0;
+ if (!req)
+ goto fail1;
+
+ req->complete = loopback_complete;
+ result = usb_ep_queue(ep, req, GFP_ATOMIC);
+ if (result) {
+ ERROR(cdev, "%s queue req --> %d\n",
+ ep->name, result);
+ goto fail1;
}
}
+ return 0;
+
+fail1:
+ usb_ep_disable(ep);
+
+fail0:
+ return result;
+}
+
+static int
+enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop)
+{
+ int result = 0;
+
+ result = enable_endpoint(cdev, loop, loop->in_ep);
+ if (result)
+ return result;
+
+ result = enable_endpoint(cdev, loop, loop->out_ep);
+ if (result)
+ return result;
+
DBG(cdev, "%s enabled\n", loop->function.name);
return result;
}
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 146f48cc65d7..16361b0a8b46 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1461,7 +1461,6 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
return 0;
fail:
- usb_free_all_descriptors(f);
if (ncm->notify_req) {
kfree(ncm->notify_req->buf);
usb_ep_free_request(ncm->notify, ncm->notify_req);
diff --git a/drivers/usb/gadget/function/f_obex.c b/drivers/usb/gadget/function/f_obex.c
index 5f40080c92cc..a1b79c53499c 100644
--- a/drivers/usb/gadget/function/f_obex.c
+++ b/drivers/usb/gadget/function/f_obex.c
@@ -35,6 +35,7 @@ struct f_obex {
struct gserial port;
u8 ctrl_id;
u8 data_id;
+ u8 cur_alt;
u8 port_num;
u8 can_activate;
};
@@ -235,6 +236,8 @@ static int obex_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
} else
goto fail;
+ obex->cur_alt = alt;
+
return 0;
fail:
@@ -245,10 +248,7 @@ static int obex_get_alt(struct usb_function *f, unsigned intf)
{
struct f_obex *obex = func_to_obex(f);
- if (intf == obex->ctrl_id)
- return 0;
-
- return obex->port.in->driver_data ? 1 : 0;
+ return obex->cur_alt;
}
static void obex_disable(struct usb_function *f)
@@ -397,7 +397,6 @@ static int obex_bind(struct usb_configuration *c, struct usb_function *f)
return 0;
fail:
- usb_free_all_descriptors(f);
/* we might as well release our claims on endpoints */
if (obex->port.out)
obex->port.out->driver_data = NULL;
diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c
index cde73974a52e..c89e96cfa3e4 100644
--- a/drivers/usb/gadget/function/f_phonet.c
+++ b/drivers/usb/gadget/function/f_phonet.c
@@ -570,8 +570,8 @@ static int pn_bind(struct usb_configuration *c, struct usb_function *f)
err_req:
for (i = 0; i < phonet_rxq_size && fp->out_reqv[i]; i++)
usb_ep_free_request(fp->out_ep, fp->out_reqv[i]);
-err:
usb_free_all_descriptors(f);
+err:
if (fp->out_ep)
fp->out_ep->driver_data = NULL;
if (fp->in_ep)
diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index ddb09dc6d1f2..f13fc6a58565 100644
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -802,8 +802,10 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
if (rndis->manufacturer && rndis->vendorID &&
rndis_set_param_vendor(rndis->config, rndis->vendorID,
- rndis->manufacturer))
- goto fail;
+ rndis->manufacturer)) {
+ status = -EINVAL;
+ goto fail_free_descs;
+ }
/* NOTE: all that is done without knowing or caring about
* the network link ... which is unavailable to this code
@@ -817,10 +819,11 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
rndis->notify->name);
return 0;
+fail_free_descs:
+ usb_free_all_descriptors(f);
fail:
kfree(f->os_desc_table);
f->os_desc_n = 0;
- usb_free_all_descriptors(f);
if (rndis->notify_req) {
kfree(rndis->notify_req->buf);
diff --git a/drivers/usb/gadget/function/f_subset.c b/drivers/usb/gadget/function/f_subset.c
index 1ea8baf33333..e3dfa675ff06 100644
--- a/drivers/usb/gadget/function/f_subset.c
+++ b/drivers/usb/gadget/function/f_subset.c
@@ -380,7 +380,6 @@ geth_bind(struct usb_configuration *c, struct usb_function *f)
return 0;
fail:
- usb_free_all_descriptors(f);
/* we might as well release our claims on endpoints */
if (geth->port.out_ep)
geth->port.out_ep->driver_data = NULL;
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index a5a27a504d67..33e16658e5cf 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -512,6 +512,11 @@ static int snd_uac2_remove(struct platform_device *pdev)
return 0;
}
+static void snd_uac2_release(struct device *dev)
+{
+ dev_dbg(dev, "releasing '%s'\n", dev_name(dev));
+}
+
static int alsa_uac2_init(struct audio_dev *agdev)
{
struct snd_uac2_chip *uac2 = &agdev->uac2;
@@ -523,6 +528,7 @@ static int alsa_uac2_init(struct audio_dev *agdev)
uac2->pdev.id = 0;
uac2->pdev.name = uac2_name;
+ uac2->pdev.dev.release = snd_uac2_release;
/* Register snd_uac2 driver */
err = platform_driver_register(&uac2->pdrv);
@@ -772,6 +778,7 @@ struct usb_endpoint_descriptor fs_epout_desc = {
.bEndpointAddress = USB_DIR_OUT,
.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
+ .wMaxPacketSize = cpu_to_le16(1023),
.bInterval = 1,
};
@@ -780,6 +787,7 @@ struct usb_endpoint_descriptor hs_epout_desc = {
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
+ .wMaxPacketSize = cpu_to_le16(1024),
.bInterval = 4,
};
@@ -847,6 +855,7 @@ struct usb_endpoint_descriptor fs_epin_desc = {
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
+ .wMaxPacketSize = cpu_to_le16(1023),
.bInterval = 1,
};
@@ -855,6 +864,7 @@ struct usb_endpoint_descriptor hs_epin_desc = {
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
+ .wMaxPacketSize = cpu_to_le16(1024),
.bInterval = 4,
};
@@ -947,6 +957,9 @@ free_ep(struct uac2_rtd_params *prm, struct usb_ep *ep)
struct snd_uac2_chip *uac2 = prm->uac2;
int i;
+ if (!prm->ep_enabled)
+ return;
+
prm->ep_enabled = false;
for (i = 0; i < USB_XFERS; i++) {
@@ -1071,7 +1084,7 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL);
if (!prm->rbuf) {
prm->max_psize = 0;
- goto err;
+ goto err_free_descs;
}
prm = &agdev->uac2.p_prm;
@@ -1079,17 +1092,19 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL);
if (!prm->rbuf) {
prm->max_psize = 0;
- goto err;
+ goto err_free_descs;
}
ret = alsa_uac2_init(agdev);
if (ret)
- goto err;
+ goto err_free_descs;
return 0;
+
+err_free_descs:
+ usb_free_all_descriptors(fn);
err:
kfree(agdev->uac2.p_prm.rbuf);
kfree(agdev->uac2.c_prm.rbuf);
- usb_free_all_descriptors(fn);
if (agdev->in_ep)
agdev->in_ep->driver_data = NULL;
if (agdev->out_ep)
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index e126439e4b65..945b3bd2ca98 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -279,27 +279,41 @@ uvc_function_get_alt(struct usb_function *f, unsigned interface)
else if (interface != uvc->streaming_intf)
return -EINVAL;
else
- return uvc->state == UVC_STATE_STREAMING ? 1 : 0;
+ return uvc->video.ep->driver_data ? 1 : 0;
}
static int
uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt)
{
struct uvc_device *uvc = to_uvc(f);
+ struct usb_composite_dev *cdev = f->config->cdev;
struct v4l2_event v4l2_event;
struct uvc_event *uvc_event = (void *)&v4l2_event.u.data;
int ret;
- INFO(f->config->cdev, "uvc_function_set_alt(%u, %u)\n", interface, alt);
+ INFO(cdev, "uvc_function_set_alt(%u, %u)\n", interface, alt);
if (interface == uvc->control_intf) {
if (alt)
return -EINVAL;
+ if (uvc->control_ep->driver_data) {
+ INFO(cdev, "reset UVC Control\n");
+ usb_ep_disable(uvc->control_ep);
+ uvc->control_ep->driver_data = NULL;
+ }
+
+ if (!uvc->control_ep->desc)
+ if (config_ep_by_speed(cdev->gadget, f, uvc->control_ep))
+ return -EINVAL;
+
+ usb_ep_enable(uvc->control_ep);
+ uvc->control_ep->driver_data = uvc;
+
if (uvc->state == UVC_STATE_DISCONNECTED) {
memset(&v4l2_event, 0, sizeof(v4l2_event));
v4l2_event.type = UVC_EVENT_CONNECT;
- uvc_event->speed = f->config->cdev->gadget->speed;
+ uvc_event->speed = cdev->gadget->speed;
v4l2_event_queue(uvc->vdev, &v4l2_event);
uvc->state = UVC_STATE_CONNECTED;
@@ -321,8 +335,10 @@ uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt)
if (uvc->state != UVC_STATE_STREAMING)
return 0;
- if (uvc->video.ep)
+ if (uvc->video.ep) {
usb_ep_disable(uvc->video.ep);
+ uvc->video.ep->driver_data = NULL;
+ }
memset(&v4l2_event, 0, sizeof(v4l2_event));
v4l2_event.type = UVC_EVENT_STREAMOFF;
@@ -335,14 +351,22 @@ uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt)
if (uvc->state != UVC_STATE_CONNECTED)
return 0;
- if (uvc->video.ep) {
- ret = config_ep_by_speed(f->config->cdev->gadget,
- &(uvc->func), uvc->video.ep);
- if (ret)
- return ret;
- usb_ep_enable(uvc->video.ep);
+ if (!uvc->video.ep)
+ return -EINVAL;
+
+ if (uvc->video.ep->driver_data) {
+ INFO(cdev, "reset UVC\n");
+ usb_ep_disable(uvc->video.ep);
+ uvc->video.ep->driver_data = NULL;
}
+ ret = config_ep_by_speed(f->config->cdev->gadget,
+ &(uvc->func), uvc->video.ep);
+ if (ret)
+ return ret;
+ usb_ep_enable(uvc->video.ep);
+ uvc->video.ep->driver_data = uvc;
+
memset(&v4l2_event, 0, sizeof(v4l2_event));
v4l2_event.type = UVC_EVENT_STREAMON;
v4l2_event_queue(uvc->vdev, &v4l2_event);
@@ -366,6 +390,16 @@ uvc_function_disable(struct usb_function *f)
v4l2_event_queue(uvc->vdev, &v4l2_event);
uvc->state = UVC_STATE_DISCONNECTED;
+
+ if (uvc->video.ep->driver_data) {
+ usb_ep_disable(uvc->video.ep);
+ uvc->video.ep->driver_data = NULL;
+ }
+
+ if (uvc->control_ep->driver_data) {
+ usb_ep_disable(uvc->control_ep);
+ uvc->control_ep->driver_data = NULL;
+ }
}
/* --------------------------------------------------------------------------
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index c3e1f27dbbef..9cb86bc1a9a5 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -352,7 +352,8 @@ int uvcg_video_enable(struct uvc_video *video, int enable)
if (!enable) {
for (i = 0; i < UVC_NUM_REQUESTS; ++i)
- usb_ep_dequeue(video->ep, video->req[i]);
+ if (video->req[i])
+ usb_ep_dequeue(video->ep, video->req[i]);
uvc_video_free_requests(video);
uvcg_queue_enable(&video->queue, 0);
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index 3ea287b0e448..217365d35a25 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -357,6 +357,7 @@ config USB_EG20T
config USB_GADGET_XILINX
tristate "Xilinx USB Driver"
+ depends on HAS_DMA
depends on OF || COMPILE_TEST
help
USB peripheral controller driver for Xilinx USB2 device.
diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c
index f107bb60a5ab..f2054659f25b 100644
--- a/drivers/usb/gadget/udc/udc-core.c
+++ b/drivers/usb/gadget/udc/udc-core.c
@@ -507,6 +507,11 @@ static ssize_t usb_udc_softconn_store(struct device *dev,
{
struct usb_udc *udc = container_of(dev, struct usb_udc, dev);
+ if (!udc->driver) {
+ dev_err(dev, "soft-connect without a gadget driver\n");
+ return -EOPNOTSUPP;
+ }
+
if (sysfs_streq(buf, "connect")) {
usb_gadget_udc_start(udc->gadget, udc->driver);
usb_gadget_connect(udc->gadget);
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index a8a30b1d4167..a3ca1375dd52 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -234,7 +234,7 @@ config USB_EHCI_SH
config USB_EHCI_EXYNOS
tristate "EHCI support for Samsung S5P/EXYNOS SoC Series"
- depends on PLAT_S5P || ARCH_EXYNOS
+ depends on ARCH_S5PV210 || ARCH_EXYNOS
help
Enable support for the Samsung Exynos SOC's on-chip EHCI controller.
@@ -550,7 +550,7 @@ config USB_OHCI_SH
config USB_OHCI_EXYNOS
tristate "OHCI support for Samsung S5P/EXYNOS SoC Series"
- depends on PLAT_S5P || ARCH_EXYNOS
+ depends on ARCH_S5PV210 || ARCH_EXYNOS
help
Enable support for the Samsung Exynos SOC's on-chip OHCI controller.
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index d0d8fadf7066..1db0626c8bf4 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -607,7 +607,7 @@ found:
wa->wa_descr = wa_descr = (struct usb_wa_descriptor *) hdr;
if (le16_to_cpu(wa_descr->bcdWAVersion) > 0x0100)
dev_warn(dev, "Wire Adapter v%d.%d newer than groked v1.0\n",
- le16_to_cpu(wa_descr->bcdWAVersion) & 0xff00 >> 8,
+ (le16_to_cpu(wa_descr->bcdWAVersion) & 0xff00) >> 8,
le16_to_cpu(wa_descr->bcdWAVersion) & 0x00ff);
result = 0;
error:
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 280dde93abe5..9a69b1f1b300 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -128,20 +128,6 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
xhci->quirks |= XHCI_AVOID_BEI;
}
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
- (pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI)) {
- /* Workaround for occasional spurious wakeups from S5 (or
- * any other sleep) on Haswell machines with LPT and LPT-LP
- * with the new Intel BIOS
- */
- /* Limit the quirk to only known vendors, as this triggers
- * yet another BIOS bug on some other machines
- * https://bugzilla.kernel.org/show_bug.cgi?id=66171
- */
- if (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)
- xhci->quirks |= XHCI_SPURIOUS_WAKEUP;
- }
- if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI) {
xhci->quirks |= XHCI_SPURIOUS_REBOOT;
}
@@ -162,6 +148,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == 0x3432)
xhci->quirks |= XHCI_BROKEN_STREAMS;
+ if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
+ pdev->device == 0x1042)
+ xhci->quirks |= XHCI_BROKEN_STREAMS;
+
if (xhci->quirks & XHCI_RESET_ON_RESUME)
xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
"QUIRK: Resetting on resume");
diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c
index acdfb3e68a90..5a9b977fbc19 100644
--- a/drivers/usb/musb/musb_cppi41.c
+++ b/drivers/usb/musb/musb_cppi41.c
@@ -209,7 +209,8 @@ static enum hrtimer_restart cppi41_recheck_tx_req(struct hrtimer *timer)
}
}
- if (!list_empty(&controller->early_tx_list)) {
+ if (!list_empty(&controller->early_tx_list) &&
+ !hrtimer_is_queued(&controller->early_tx)) {
ret = HRTIMER_RESTART;
hrtimer_forward_now(&controller->early_tx,
ktime_set(0, 20 * NSEC_PER_USEC));
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 154bcf1b5dfa..48bc09e7b83b 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -868,9 +868,15 @@ static int dsps_suspend(struct device *dev)
struct dsps_glue *glue = dev_get_drvdata(dev);
const struct dsps_musb_wrapper *wrp = glue->wrp;
struct musb *musb = platform_get_drvdata(glue->musb);
- void __iomem *mbase = musb->ctrl_base;
+ void __iomem *mbase;
del_timer_sync(&glue->timer);
+
+ if (!musb)
+ /* This can happen if the musb device is in -EPROBE_DEFER */
+ return 0;
+
+ mbase = musb->ctrl_base;
glue->context.control = dsps_readl(mbase, wrp->control);
glue->context.epintr = dsps_readl(mbase, wrp->epintr_set);
glue->context.coreintr = dsps_readl(mbase, wrp->coreintr_set);
@@ -887,8 +893,12 @@ static int dsps_resume(struct device *dev)
struct dsps_glue *glue = dev_get_drvdata(dev);
const struct dsps_musb_wrapper *wrp = glue->wrp;
struct musb *musb = platform_get_drvdata(glue->musb);
- void __iomem *mbase = musb->ctrl_base;
+ void __iomem *mbase;
+
+ if (!musb)
+ return 0;
+ mbase = musb->ctrl_base;
dsps_writel(mbase, wrp->control, glue->context.control);
dsps_writel(mbase, wrp->epintr_set, glue->context.epintr);
dsps_writel(mbase, wrp->coreintr_set, glue->context.coreintr);
@@ -896,7 +906,9 @@ static int dsps_resume(struct device *dev)
dsps_writel(mbase, wrp->mode, glue->context.mode);
dsps_writel(mbase, wrp->tx_mode, glue->context.tx_mode);
dsps_writel(mbase, wrp->rx_mode, glue->context.rx_mode);
- setup_timer(&glue->timer, otg_timer, (unsigned long) musb);
+ if (musb->xceiv->state == OTG_STATE_B_IDLE &&
+ musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE)
+ mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ);
return 0;
}
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index eca1747ca8c7..cfd009dc4018 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -155,6 +155,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
{ USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
+ { USB_DEVICE(0x1BA4, 0x0002) }, /* Silicon Labs 358x factory default */
{ USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
{ USB_DEVICE(0x1D6F, 0x0010) }, /* Seluxit ApS RF Dongle */
{ USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index dc72b924c399..0dad8ce5a609 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -140,6 +140,7 @@ static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
* /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report.
*/
static const struct usb_device_id id_table_combined[] = {
+ { USB_DEVICE(FTDI_VID, FTDI_BRICK_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
@@ -661,6 +662,8 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
+ { USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) },
+ { USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_MTW_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 5937b2d242f2..6786b705ccf6 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -30,6 +30,12 @@
/*** third-party PIDs (using FTDI_VID) ***/
+/*
+ * Certain versions of the official Windows FTDI driver reprogrammed
+ * counterfeit FTDI devices to PID 0. Support these devices anyway.
+ */
+#define FTDI_BRICK_PID 0x0000
+
#define FTDI_LUMEL_PD12_PID 0x6002
/*
@@ -143,8 +149,12 @@
* Xsens Technologies BV products (http://www.xsens.com).
*/
#define XSENS_VID 0x2639
-#define XSENS_CONVERTER_PID 0xD00D /* Xsens USB-serial converter */
+#define XSENS_AWINDA_STATION_PID 0x0101
+#define XSENS_AWINDA_DONGLE_PID 0x0102
#define XSENS_MTW_PID 0x0200 /* Xsens MTw */
+#define XSENS_CONVERTER_PID 0xD00D /* Xsens USB-serial converter */
+
+/* Xsens devices using FTDI VID */
#define XSENS_CONVERTER_0_PID 0xD388 /* Xsens USB converter */
#define XSENS_CONVERTER_1_PID 0xD389 /* Xsens Wireless Receiver */
#define XSENS_CONVERTER_2_PID 0xD38A
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 078f9ed419c8..02c420af251e 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -335,7 +335,8 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
port->interrupt_out_urb->transfer_buffer_length = length;
priv->cur_pos = priv->cur_pos + length;
- result = usb_submit_urb(port->interrupt_out_urb, GFP_NOIO);
+ result = usb_submit_urb(port->interrupt_out_urb,
+ GFP_ATOMIC);
dev_dbg(&port->dev, "%s - Send write URB returns: %i\n", __func__, result);
todo = priv->filled - priv->cur_pos;
@@ -350,7 +351,7 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID ||
priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) {
result = usb_submit_urb(port->interrupt_in_urb,
- GFP_NOIO);
+ GFP_ATOMIC);
dev_dbg(&port->dev, "%s - Send read URB returns: %i\n", __func__, result);
}
}
@@ -414,8 +415,6 @@ static int kobil_tiocmset(struct tty_struct *tty,
int result;
int dtr = 0;
int rts = 0;
- unsigned char *transfer_buffer;
- int transfer_buffer_length = 8;
/* FIXME: locking ? */
priv = usb_get_serial_port_data(port);
@@ -425,11 +424,6 @@ static int kobil_tiocmset(struct tty_struct *tty,
return -EINVAL;
}
- /* allocate memory for transfer buffer */
- transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
- if (!transfer_buffer)
- return -ENOMEM;
-
if (set & TIOCM_RTS)
rts = 1;
if (set & TIOCM_DTR)
@@ -469,7 +463,6 @@ static int kobil_tiocmset(struct tty_struct *tty,
KOBIL_TIMEOUT);
}
dev_dbg(dev, "%s - Send set_status_line URB returns: %i\n", __func__, result);
- kfree(transfer_buffer);
return (result < 0) ? result : 0;
}
@@ -530,8 +523,6 @@ static int kobil_ioctl(struct tty_struct *tty,
{
struct usb_serial_port *port = tty->driver_data;
struct kobil_private *priv = usb_get_serial_port_data(port);
- unsigned char *transfer_buffer;
- int transfer_buffer_length = 8;
int result;
if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID ||
@@ -541,10 +532,6 @@ static int kobil_ioctl(struct tty_struct *tty,
switch (cmd) {
case TCFLSH:
- transfer_buffer = kmalloc(transfer_buffer_length, GFP_KERNEL);
- if (!transfer_buffer)
- return -ENOBUFS;
-
result = usb_control_msg(port->serial->dev,
usb_sndctrlpipe(port->serial->dev, 0),
SUSBCRequest_Misc,
@@ -559,7 +546,6 @@ static int kobil_ioctl(struct tty_struct *tty,
dev_dbg(&port->dev,
"%s - Send reset_all_queues (FLUSH) URB returns: %i\n",
__func__, result);
- kfree(transfer_buffer);
return (result < 0) ? -EIO: 0;
default:
return -ENOIOCTLCMD;
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 4856fb7e637e..4b7bfb394a32 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -215,7 +215,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port,
/* The connected devices do not have a bulk write endpoint,
* to transmit data to de barcode device the control endpoint is used */
- dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO);
+ dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
if (!dr) {
count = -ENOMEM;
goto error_no_dr;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index d1a3f6044c8a..7a4c21b4f676 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -269,6 +269,7 @@ static void option_instat_callback(struct urb *urb);
#define TELIT_PRODUCT_DE910_DUAL 0x1010
#define TELIT_PRODUCT_UE910_V2 0x1012
#define TELIT_PRODUCT_LE920 0x1200
+#define TELIT_PRODUCT_LE910 0x1201
/* ZTE PRODUCTS */
#define ZTE_VENDOR_ID 0x19d2
@@ -362,6 +363,7 @@ static void option_instat_callback(struct urb *urb);
/* Haier products */
#define HAIER_VENDOR_ID 0x201e
+#define HAIER_PRODUCT_CE81B 0x10f8
#define HAIER_PRODUCT_CE100 0x2009
/* Cinterion (formerly Siemens) products */
@@ -589,6 +591,11 @@ static const struct option_blacklist_info zte_1255_blacklist = {
.reserved = BIT(3) | BIT(4),
};
+static const struct option_blacklist_info telit_le910_blacklist = {
+ .sendsetup = BIT(0),
+ .reserved = BIT(1) | BIT(2),
+};
+
static const struct option_blacklist_info telit_le920_blacklist = {
.sendsetup = BIT(0),
.reserved = BIT(1) | BIT(5),
@@ -1138,6 +1145,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UE910_V2) },
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
+ .driver_info = (kernel_ulong_t)&telit_le910_blacklist },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
.driver_info = (kernel_ulong_t)&telit_le920_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
@@ -1621,6 +1630,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) },
{ USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) },
{ USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HAIER_VENDOR_ID, HAIER_PRODUCT_CE81B, 0xff, 0xff, 0xff) },
/* Pirelli */
{ USB_DEVICE_INTERFACE_CLASS(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_1, 0xff) },
{ USB_DEVICE_INTERFACE_CLASS(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_2, 0xff) },
diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c
index 4bc2fc98636e..73f125e0cb58 100644
--- a/drivers/usb/storage/initializers.c
+++ b/drivers/usb/storage/initializers.c
@@ -52,7 +52,7 @@ int usb_stor_euscsi_init(struct us_data *us)
us->iobuf[0] = 0x1;
result = usb_stor_control_msg(us, us->send_ctrl_pipe,
0x0C, USB_RECIP_INTERFACE | USB_TYPE_VENDOR,
- 0x01, 0x0, us->iobuf, 0x1, USB_CTRL_SET_TIMEOUT);
+ 0x01, 0x0, us->iobuf, 0x1, 5 * HZ);
usb_stor_dbg(us, "-- result is %d\n", result);
return 0;
@@ -100,7 +100,7 @@ int usb_stor_huawei_e220_init(struct us_data *us)
result = usb_stor_control_msg(us, us->send_ctrl_pipe,
USB_REQ_SET_FEATURE,
USB_TYPE_STANDARD | USB_RECIP_DEVICE,
- 0x01, 0x0, NULL, 0x0, 1000);
+ 0x01, 0x0, NULL, 0x0, 1 * HZ);
usb_stor_dbg(us, "Huawei mode set result is %d\n", result);
return 0;
}
diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c
index 8591d89a38e6..27e4a580d2ed 100644
--- a/drivers/usb/storage/realtek_cr.c
+++ b/drivers/usb/storage/realtek_cr.c
@@ -626,6 +626,7 @@ static int config_autodelink_after_power_on(struct us_data *us)
return 0;
}
+#ifdef CONFIG_PM
static int config_autodelink_before_power_down(struct us_data *us)
{
struct rts51x_chip *chip = (struct rts51x_chip *)(us->extra);
@@ -716,6 +717,7 @@ static void fw5895_init(struct us_data *us)
}
}
}
+#endif
#ifdef CONFIG_REALTEK_AUTOPM
static void fw5895_set_mmc_wp(struct us_data *us)
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 22c7d4360fa2..b1d815eb6d0b 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -1118,6 +1118,31 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
*/
if (result == USB_STOR_XFER_LONG)
fake_sense = 1;
+
+ /*
+ * Sometimes a device will mistakenly skip the data phase
+ * and go directly to the status phase without sending a
+ * zero-length packet. If we get a 13-byte response here,
+ * check whether it really is a CSW.
+ */
+ if (result == USB_STOR_XFER_SHORT &&
+ srb->sc_data_direction == DMA_FROM_DEVICE &&
+ transfer_length - scsi_get_resid(srb) ==
+ US_BULK_CS_WRAP_LEN) {
+ struct scatterlist *sg = NULL;
+ unsigned int offset = 0;
+
+ if (usb_stor_access_xfer_buf((unsigned char *) bcs,
+ US_BULK_CS_WRAP_LEN, srb, &sg,
+ &offset, FROM_XFER_BUF) ==
+ US_BULK_CS_WRAP_LEN &&
+ bcs->Signature ==
+ cpu_to_le32(US_BULK_CS_SIGN)) {
+ usb_stor_dbg(us, "Device skipped data phase\n");
+ scsi_set_resid(srb, transfer_length);
+ goto skipped_data_phase;
+ }
+ }
}
/* See flow chart on pg 15 of the Bulk Only Transport spec for
@@ -1153,6 +1178,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
+ skipped_data_phase:
/* check bulk status */
residue = le32_to_cpu(bcs->Residue);
usb_stor_dbg(us, "Bulk Status S 0x%x T 0x%x R %u Stat 0x%x\n",
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 8511b54a65d9..2fefaf923e4a 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -54,6 +54,20 @@ UNUSUAL_DEV(0x0bc2, 0x3312, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_ATA_1X),
+/* Reported-by: Hans de Goede <hdegoede@redhat.com> */
+UNUSUAL_DEV(0x0bc2, 0x3320, 0x0000, 0x9999,
+ "Seagate",
+ "Expansion Desk",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_ATA_1X),
+
+/* Reported-by: Bogdan Mihalcea <bogdan.mihalcea@infim.ro> */
+UNUSUAL_DEV(0x0bc2, 0xa003, 0x0000, 0x9999,
+ "Seagate",
+ "Backup Plus",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_ATA_1X),
+
/* https://bbs.archlinux.org/viewtopic.php?id=183190 */
UNUSUAL_DEV(0x0bc2, 0xab20, 0x0000, 0x9999,
"Seagate",
@@ -61,6 +75,13 @@ UNUSUAL_DEV(0x0bc2, 0xab20, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_ATA_1X),
+/* https://bbs.archlinux.org/viewtopic.php?id=183190 */
+UNUSUAL_DEV(0x0bc2, 0xab21, 0x0000, 0x9999,
+ "Seagate",
+ "Backup+ BK",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_ATA_1X),
+
/* Reported-by: Claudio Bizzarri <claudio.bizzarri@gmail.com> */
UNUSUAL_DEV(0x152d, 0x0567, 0x0000, 0x9999,
"JMicron",
@@ -75,3 +96,10 @@ UNUSUAL_DEV(0x174c, 0x5106, 0x0000, 0x9999,
"ASM1051",
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_UAS),
+
+/* Reported-by: Hans de Goede <hdegoede@redhat.com> */
+UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,
+ "VIA",
+ "VL711",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_ATA_1X),
diff --git a/fs/block_dev.c b/fs/block_dev.c
index cc9d4114cda0..1d9c9f3754f8 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1585,7 +1585,7 @@ ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from)
}
EXPORT_SYMBOL_GPL(blkdev_write_iter);
-static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to)
+ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to)
{
struct file *file = iocb->ki_filp;
struct inode *bd_inode = file->f_mapping->host;
@@ -1599,6 +1599,7 @@ static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to)
iov_iter_truncate(to, size);
return generic_file_read_iter(iocb, to);
}
+EXPORT_SYMBOL_GPL(blkdev_read_iter);
/*
* Try to release a page associated with block device when the system
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index d557264ee974..fe69edda11fb 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3276,7 +3276,7 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans,
struct btrfs_root *root, unsigned long count);
int btrfs_async_run_delayed_refs(struct btrfs_root *root,
unsigned long count, int wait);
-int btrfs_lookup_extent(struct btrfs_root *root, u64 start, u64 len);
+int btrfs_lookup_data_extent(struct btrfs_root *root, u64 start, u64 len);
int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 bytenr,
u64 offset, int metadata, u64 *refs, u64 *flags);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 1ad0f47ac850..1bf9f897065d 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3817,19 +3817,19 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info,
struct btrfs_super_block *sb = fs_info->super_copy;
int ret = 0;
- if (sb->root_level > BTRFS_MAX_LEVEL) {
- printk(KERN_ERR "BTRFS: tree_root level too big: %d > %d\n",
- sb->root_level, BTRFS_MAX_LEVEL);
+ if (btrfs_super_root_level(sb) >= BTRFS_MAX_LEVEL) {
+ printk(KERN_ERR "BTRFS: tree_root level too big: %d >= %d\n",
+ btrfs_super_root_level(sb), BTRFS_MAX_LEVEL);
ret = -EINVAL;
}
- if (sb->chunk_root_level > BTRFS_MAX_LEVEL) {
- printk(KERN_ERR "BTRFS: chunk_root level too big: %d > %d\n",
- sb->chunk_root_level, BTRFS_MAX_LEVEL);
+ if (btrfs_super_chunk_root_level(sb) >= BTRFS_MAX_LEVEL) {
+ printk(KERN_ERR "BTRFS: chunk_root level too big: %d >= %d\n",
+ btrfs_super_chunk_root_level(sb), BTRFS_MAX_LEVEL);
ret = -EINVAL;
}
- if (sb->log_root_level > BTRFS_MAX_LEVEL) {
- printk(KERN_ERR "BTRFS: log_root level too big: %d > %d\n",
- sb->log_root_level, BTRFS_MAX_LEVEL);
+ if (btrfs_super_log_root_level(sb) >= BTRFS_MAX_LEVEL) {
+ printk(KERN_ERR "BTRFS: log_root level too big: %d >= %d\n",
+ btrfs_super_log_root_level(sb), BTRFS_MAX_LEVEL);
ret = -EINVAL;
}
@@ -3837,15 +3837,15 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info,
* The common minimum, we don't know if we can trust the nodesize/sectorsize
* items yet, they'll be verified later. Issue just a warning.
*/
- if (!IS_ALIGNED(sb->root, 4096))
+ if (!IS_ALIGNED(btrfs_super_root(sb), 4096))
printk(KERN_WARNING "BTRFS: tree_root block unaligned: %llu\n",
sb->root);
- if (!IS_ALIGNED(sb->chunk_root, 4096))
+ if (!IS_ALIGNED(btrfs_super_chunk_root(sb), 4096))
printk(KERN_WARNING "BTRFS: tree_root block unaligned: %llu\n",
sb->chunk_root);
- if (!IS_ALIGNED(sb->log_root, 4096))
+ if (!IS_ALIGNED(btrfs_super_log_root(sb), 4096))
printk(KERN_WARNING "BTRFS: tree_root block unaligned: %llu\n",
- sb->log_root);
+ btrfs_super_log_root(sb));
if (memcmp(fs_info->fsid, sb->dev_item.fsid, BTRFS_UUID_SIZE) != 0) {
printk(KERN_ERR "BTRFS: dev_item UUID does not match fsid: %pU != %pU\n",
@@ -3857,13 +3857,13 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info,
* Hint to catch really bogus numbers, bitflips or so, more exact checks are
* done later
*/
- if (sb->num_devices > (1UL << 31))
+ if (btrfs_super_num_devices(sb) > (1UL << 31))
printk(KERN_WARNING "BTRFS: suspicious number of devices: %llu\n",
- sb->num_devices);
+ btrfs_super_num_devices(sb));
- if (sb->bytenr != BTRFS_SUPER_INFO_OFFSET) {
+ if (btrfs_super_bytenr(sb) != BTRFS_SUPER_INFO_OFFSET) {
printk(KERN_ERR "BTRFS: super offset mismatch %llu != %u\n",
- sb->bytenr, BTRFS_SUPER_INFO_OFFSET);
+ btrfs_super_bytenr(sb), BTRFS_SUPER_INFO_OFFSET);
ret = -EINVAL;
}
@@ -3871,14 +3871,15 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info,
* The generation is a global counter, we'll trust it more than the others
* but it's still possible that it's the one that's wrong.
*/
- if (sb->generation < sb->chunk_root_generation)
+ if (btrfs_super_generation(sb) < btrfs_super_chunk_root_generation(sb))
printk(KERN_WARNING
"BTRFS: suspicious: generation < chunk_root_generation: %llu < %llu\n",
- sb->generation, sb->chunk_root_generation);
- if (sb->generation < sb->cache_generation && sb->cache_generation != (u64)-1)
+ btrfs_super_generation(sb), btrfs_super_chunk_root_generation(sb));
+ if (btrfs_super_generation(sb) < btrfs_super_cache_generation(sb)
+ && btrfs_super_cache_generation(sb) != (u64)-1)
printk(KERN_WARNING
"BTRFS: suspicious: generation < cache_generation: %llu < %llu\n",
- sb->generation, sb->cache_generation);
+ btrfs_super_generation(sb), btrfs_super_cache_generation(sb));
return ret;
}
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index d56589571012..47c1ba141082 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -710,8 +710,8 @@ void btrfs_clear_space_info_full(struct btrfs_fs_info *info)
rcu_read_unlock();
}
-/* simple helper to search for an existing extent at a given offset */
-int btrfs_lookup_extent(struct btrfs_root *root, u64 start, u64 len)
+/* simple helper to search for an existing data extent at a given offset */
+int btrfs_lookup_data_extent(struct btrfs_root *root, u64 start, u64 len)
{
int ret;
struct btrfs_key key;
@@ -726,12 +726,6 @@ int btrfs_lookup_extent(struct btrfs_root *root, u64 start, u64 len)
key.type = BTRFS_EXTENT_ITEM_KEY;
ret = btrfs_search_slot(NULL, root->fs_info->extent_root, &key, path,
0, 0);
- if (ret > 0) {
- btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]);
- if (key.objectid == start &&
- key.type == BTRFS_METADATA_ITEM_KEY)
- ret = 0;
- }
btrfs_free_path(path);
return ret;
}
@@ -786,7 +780,6 @@ search_again:
else
key.type = BTRFS_EXTENT_ITEM_KEY;
-again:
ret = btrfs_search_slot(trans, root->fs_info->extent_root,
&key, path, 0, 0);
if (ret < 0)
@@ -802,13 +795,6 @@ again:
key.offset == root->nodesize)
ret = 0;
}
- if (ret) {
- key.objectid = bytenr;
- key.type = BTRFS_EXTENT_ITEM_KEY;
- key.offset = root->nodesize;
- btrfs_release_path(path);
- goto again;
- }
}
if (ret == 0) {
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 783a94355efd..84a2d1868271 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -413,7 +413,7 @@ int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
ret = 0;
fail:
while (ret < 0 && !list_empty(&tmplist)) {
- sums = list_entry(&tmplist, struct btrfs_ordered_sum, list);
+ sums = list_entry(tmplist.next, struct btrfs_ordered_sum, list);
list_del(&sums->list);
kfree(sums);
}
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index a2b97ef10317..54bd91ece35b 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2151,6 +2151,7 @@ static void __exit exit_btrfs_fs(void)
extent_map_exit();
extent_io_exit();
btrfs_interface_exit();
+ btrfs_end_io_wq_exit();
unregister_filesystem(&btrfs_fs_type);
btrfs_exit_sysfs();
btrfs_cleanup_fs_uuids();
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 1475979e5718..286213cec861 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -672,7 +672,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
* is this extent already allocated in the extent
* allocation tree? If so, just add a reference
*/
- ret = btrfs_lookup_extent(root, ins.objectid,
+ ret = btrfs_lookup_data_extent(root, ins.objectid,
ins.offset);
if (ret == 0) {
ret = btrfs_inc_extent_ref(trans, root,
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 659f2ea9e6f7..cefca661464b 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2638,7 +2638,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid,
for (i = 0; i < CEPH_CAP_BITS; i++)
if ((dirty & (1 << i)) &&
- flush_tid == ci->i_cap_flush_tid[i])
+ (u16)flush_tid == ci->i_cap_flush_tid[i])
cleaned |= 1 << i;
dout("handle_cap_flush_ack inode %p mds%d seq %d on %s cleaned %s,"
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 881b3bd0143f..fe839b915116 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -29,13 +29,9 @@
#define BEQUIET
static int isofs_hashi(const struct dentry *parent, struct qstr *qstr);
-static int isofs_hash(const struct dentry *parent, struct qstr *qstr);
static int isofs_dentry_cmpi(const struct dentry *parent,
const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name);
-static int isofs_dentry_cmp(const struct dentry *parent,
- const struct dentry *dentry,
- unsigned int len, const char *str, const struct qstr *name);
#ifdef CONFIG_JOLIET
static int isofs_hashi_ms(const struct dentry *parent, struct qstr *qstr);
@@ -135,10 +131,6 @@ static const struct super_operations isofs_sops = {
static const struct dentry_operations isofs_dentry_ops[] = {
{
- .d_hash = isofs_hash,
- .d_compare = isofs_dentry_cmp,
- },
- {
.d_hash = isofs_hashi,
.d_compare = isofs_dentry_cmpi,
},
@@ -258,25 +250,12 @@ static int isofs_dentry_cmp_common(
}
static int
-isofs_hash(const struct dentry *dentry, struct qstr *qstr)
-{
- return isofs_hash_common(qstr, 0);
-}
-
-static int
isofs_hashi(const struct dentry *dentry, struct qstr *qstr)
{
return isofs_hashi_common(qstr, 0);
}
static int
-isofs_dentry_cmp(const struct dentry *parent, const struct dentry *dentry,
- unsigned int len, const char *str, const struct qstr *name)
-{
- return isofs_dentry_cmp_common(len, str, name, 0, 0);
-}
-
-static int
isofs_dentry_cmpi(const struct dentry *parent, const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name)
{
@@ -930,7 +909,8 @@ root_found:
if (opt.check == 'r')
table++;
- s->s_d_op = &isofs_dentry_ops[table];
+ if (table)
+ s->s_d_op = &isofs_dentry_ops[table - 1];
/* get the root dentry */
s->s_root = d_make_root(inode);
diff --git a/fs/isofs/namei.c b/fs/isofs/namei.c
index 95295640d9c8..7b543e6b6526 100644
--- a/fs/isofs/namei.c
+++ b/fs/isofs/namei.c
@@ -18,25 +18,10 @@ static int
isofs_cmp(struct dentry *dentry, const char *compare, int dlen)
{
struct qstr qstr;
-
- if (!compare)
- return 1;
-
- /* check special "." and ".." files */
- if (dlen == 1) {
- /* "." */
- if (compare[0] == 0) {
- if (!dentry->d_name.len)
- return 0;
- compare = ".";
- } else if (compare[0] == 1) {
- compare = "..";
- dlen = 2;
- }
- }
-
qstr.name = compare;
qstr.len = dlen;
+ if (likely(!dentry->d_op))
+ return dentry->d_name.len != dlen || memcmp(dentry->d_name.name, compare, dlen);
return dentry->d_op->d_compare(NULL, NULL, dentry->d_name.len, dentry->d_name.name, &qstr);
}
@@ -146,7 +131,8 @@ isofs_find_entry(struct inode *dir, struct dentry *dentry,
(!(de->flags[-sbi->s_high_sierra] & 1))) &&
(sbi->s_showassoc ||
(!(de->flags[-sbi->s_high_sierra] & 4)))) {
- match = (isofs_cmp(dentry, dpnt, dlen) == 0);
+ if (dpnt && (dlen > 1 || dpnt[0] > 1))
+ match = (isofs_cmp(dentry, dpnt, dlen) == 0);
}
if (match) {
isofs_normalize_block_and_offset(de,
diff --git a/fs/namei.c b/fs/namei.c
index 78512898d3ba..db5fe86319e6 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2497,7 +2497,7 @@ struct dentry *lock_rename(struct dentry *p1, struct dentry *p2)
}
mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_CHILD);
+ mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_PARENT2);
return NULL;
}
EXPORT_SYMBOL(lock_rename);
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 9d3e9c50066a..89326acd4561 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -229,8 +229,16 @@ int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
&fsnotify_mark_srcu);
}
+ /*
+ * We need to merge inode & vfsmount mark lists so that inode mark
+ * ignore masks are properly reflected for mount mark notifications.
+ * That's why this traversal is so complicated...
+ */
while (inode_node || vfsmount_node) {
- inode_group = vfsmount_group = NULL;
+ inode_group = NULL;
+ inode_mark = NULL;
+ vfsmount_group = NULL;
+ vfsmount_mark = NULL;
if (inode_node) {
inode_mark = hlist_entry(srcu_dereference(inode_node, &fsnotify_mark_srcu),
@@ -244,21 +252,19 @@ int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
vfsmount_group = vfsmount_mark->group;
}
- if (inode_group > vfsmount_group) {
- /* handle inode */
- ret = send_to_group(to_tell, inode_mark, NULL, mask,
- data, data_is, cookie, file_name);
- /* we didn't use the vfsmount_mark */
- vfsmount_group = NULL;
- } else if (vfsmount_group > inode_group) {
- ret = send_to_group(to_tell, NULL, vfsmount_mark, mask,
- data, data_is, cookie, file_name);
- inode_group = NULL;
- } else {
- ret = send_to_group(to_tell, inode_mark, vfsmount_mark,
- mask, data, data_is, cookie,
- file_name);
+ if (inode_group && vfsmount_group) {
+ int cmp = fsnotify_compare_groups(inode_group,
+ vfsmount_group);
+ if (cmp > 0) {
+ inode_group = NULL;
+ inode_mark = NULL;
+ } else if (cmp < 0) {
+ vfsmount_group = NULL;
+ vfsmount_mark = NULL;
+ }
}
+ ret = send_to_group(to_tell, inode_mark, vfsmount_mark, mask,
+ data, data_is, cookie, file_name);
if (ret && (mask & ALL_FSNOTIFY_PERM_EVENTS))
goto out;
diff --git a/fs/notify/fsnotify.h b/fs/notify/fsnotify.h
index 9c0898c4cfe1..3b68b0ae0a97 100644
--- a/fs/notify/fsnotify.h
+++ b/fs/notify/fsnotify.h
@@ -12,6 +12,10 @@ extern void fsnotify_flush_notify(struct fsnotify_group *group);
/* protects reads of inode and vfsmount marks list */
extern struct srcu_struct fsnotify_mark_srcu;
+/* compare two groups for sorting of marks lists */
+extern int fsnotify_compare_groups(struct fsnotify_group *a,
+ struct fsnotify_group *b);
+
extern void fsnotify_set_inode_mark_mask_locked(struct fsnotify_mark *fsn_mark,
__u32 mask);
/* add a mark to an inode */
diff --git a/fs/notify/inode_mark.c b/fs/notify/inode_mark.c
index e8497144b323..dfbf5447eea4 100644
--- a/fs/notify/inode_mark.c
+++ b/fs/notify/inode_mark.c
@@ -194,6 +194,7 @@ int fsnotify_add_inode_mark(struct fsnotify_mark *mark,
{
struct fsnotify_mark *lmark, *last = NULL;
int ret = 0;
+ int cmp;
mark->flags |= FSNOTIFY_MARK_FLAG_INODE;
@@ -219,11 +220,8 @@ int fsnotify_add_inode_mark(struct fsnotify_mark *mark,
goto out;
}
- if (mark->group->priority < lmark->group->priority)
- continue;
-
- if ((mark->group->priority == lmark->group->priority) &&
- (mark->group < lmark->group))
+ cmp = fsnotify_compare_groups(lmark->group, mark->group);
+ if (cmp < 0)
continue;
hlist_add_before_rcu(&mark->i.i_list, &lmark->i.i_list);
diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index d90deaa08e78..34c38fabf514 100644
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -210,6 +210,42 @@ void fsnotify_set_mark_ignored_mask_locked(struct fsnotify_mark *mark, __u32 mas
}
/*
+ * Sorting function for lists of fsnotify marks.
+ *
+ * Fanotify supports different notification classes (reflected as priority of
+ * notification group). Events shall be passed to notification groups in
+ * decreasing priority order. To achieve this marks in notification lists for
+ * inodes and vfsmounts are sorted so that priorities of corresponding groups
+ * are descending.
+ *
+ * Furthermore correct handling of the ignore mask requires processing inode
+ * and vfsmount marks of each group together. Using the group address as
+ * further sort criterion provides a unique sorting order and thus we can
+ * merge inode and vfsmount lists of marks in linear time and find groups
+ * present in both lists.
+ *
+ * A return value of 1 signifies that b has priority over a.
+ * A return value of 0 signifies that the two marks have to be handled together.
+ * A return value of -1 signifies that a has priority over b.
+ */
+int fsnotify_compare_groups(struct fsnotify_group *a, struct fsnotify_group *b)
+{
+ if (a == b)
+ return 0;
+ if (!a)
+ return 1;
+ if (!b)
+ return -1;
+ if (a->priority < b->priority)
+ return 1;
+ if (a->priority > b->priority)
+ return -1;
+ if (a < b)
+ return 1;
+ return -1;
+}
+
+/*
* Attach an initialized mark to a given group and fs object.
* These marks may be used for the fsnotify backend to determine which
* event types should be delivered to which group.
diff --git a/fs/notify/vfsmount_mark.c b/fs/notify/vfsmount_mark.c
index ac851e8376b1..faefa72a11eb 100644
--- a/fs/notify/vfsmount_mark.c
+++ b/fs/notify/vfsmount_mark.c
@@ -153,6 +153,7 @@ int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark,
struct mount *m = real_mount(mnt);
struct fsnotify_mark *lmark, *last = NULL;
int ret = 0;
+ int cmp;
mark->flags |= FSNOTIFY_MARK_FLAG_VFSMOUNT;
@@ -178,11 +179,8 @@ int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark,
goto out;
}
- if (mark->group->priority < lmark->group->priority)
- continue;
-
- if ((mark->group->priority == lmark->group->priority) &&
- (mark->group < lmark->group))
+ cmp = fsnotify_compare_groups(lmark->group, mark->group);
+ if (cmp < 0)
continue;
hlist_add_before_rcu(&mark->m.m_list, &lmark->m.m_list);
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 97de0fbd9f78..a96044004064 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -925,7 +925,7 @@ static int o2net_send_tcp_msg(struct socket *sock, struct kvec *vec,
size_t veclen, size_t total)
{
int ret;
- struct msghdr msg;
+ struct msghdr msg = {.msg_flags = 0,};
if (sock == NULL) {
ret = -EINVAL;
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index 910553f37aca..2a7ef4f8e2a6 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -21,9 +21,10 @@ struct ovl_cache_entry {
unsigned int len;
unsigned int type;
u64 ino;
- bool is_whiteout;
struct list_head l_node;
struct rb_node node;
+ bool is_whiteout;
+ bool is_cursor;
char name[];
};
@@ -92,6 +93,7 @@ static struct ovl_cache_entry *ovl_cache_entry_new(const char *name, int len,
p->type = d_type;
p->ino = ino;
p->is_whiteout = false;
+ p->is_cursor = false;
}
return p;
@@ -166,7 +168,7 @@ static void ovl_cache_put(struct ovl_dir_file *od, struct dentry *dentry)
{
struct ovl_dir_cache *cache = od->cache;
- list_del(&od->cursor.l_node);
+ list_del_init(&od->cursor.l_node);
WARN_ON(cache->refcount <= 0);
cache->refcount--;
if (!cache->refcount) {
@@ -251,7 +253,7 @@ static int ovl_dir_mark_whiteouts(struct dentry *dir,
mutex_lock(&dir->d_inode->i_mutex);
list_for_each_entry(p, rdd->list, l_node) {
- if (!p->name)
+ if (p->is_cursor)
continue;
if (p->type != DT_CHR)
@@ -307,7 +309,6 @@ static inline int ovl_dir_read_merged(struct path *upperpath,
}
out:
return err;
-
}
static void ovl_seek_cursor(struct ovl_dir_file *od, loff_t pos)
@@ -316,7 +317,7 @@ static void ovl_seek_cursor(struct ovl_dir_file *od, loff_t pos)
loff_t off = 0;
list_for_each_entry(p, &od->cache->entries, l_node) {
- if (!p->name)
+ if (p->is_cursor)
continue;
if (off >= pos)
break;
@@ -389,7 +390,7 @@ static int ovl_iterate(struct file *file, struct dir_context *ctx)
p = list_entry(od->cursor.l_node.next, struct ovl_cache_entry, l_node);
/* Skip cursors */
- if (p->name) {
+ if (!p->is_cursor) {
if (!p->is_whiteout) {
if (!dir_emit(ctx, p->name, p->len, p->ino, p->type))
break;
@@ -454,12 +455,13 @@ static int ovl_dir_fsync(struct file *file, loff_t start, loff_t end,
if (!od->is_upper && ovl_path_type(dentry) == OVL_PATH_MERGE) {
struct inode *inode = file_inode(file);
- realfile = od->upperfile;
+ realfile =lockless_dereference(od->upperfile);
if (!realfile) {
struct path upperpath;
ovl_path_upper(dentry, &upperpath);
realfile = ovl_path_open(&upperpath, O_RDONLY);
+ smp_mb__before_spinlock();
mutex_lock(&inode->i_mutex);
if (!od->upperfile) {
if (IS_ERR(realfile)) {
@@ -518,6 +520,7 @@ static int ovl_dir_open(struct inode *inode, struct file *file)
od->realfile = realfile;
od->is_real = (type != OVL_PATH_MERGE);
od->is_upper = (type != OVL_PATH_LOWER);
+ od->cursor.is_cursor = true;
file->private_data = od;
return 0;
@@ -569,7 +572,7 @@ void ovl_cleanup_whiteouts(struct dentry *upper, struct list_head *list)
{
struct ovl_cache_entry *p;
- mutex_lock_nested(&upper->d_inode->i_mutex, I_MUTEX_PARENT);
+ mutex_lock_nested(&upper->d_inode->i_mutex, I_MUTEX_CHILD);
list_for_each_entry(p, list, l_node) {
struct dentry *dentry;
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 92e8f99a5857..281002689d64 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -1338,7 +1338,10 @@ xfs_free_file_space(
goto out;
}
-
+/*
+ * Preallocate and zero a range of a file. This mechanism has the allocation
+ * semantics of fallocate and in addition converts data in the range to zeroes.
+ */
int
xfs_zero_file_space(
struct xfs_inode *ip,
@@ -1346,65 +1349,30 @@ xfs_zero_file_space(
xfs_off_t len)
{
struct xfs_mount *mp = ip->i_mount;
- uint granularity;
- xfs_off_t start_boundary;
- xfs_off_t end_boundary;
+ uint blksize;
int error;
trace_xfs_zero_file_space(ip);
- granularity = max_t(uint, 1 << mp->m_sb.sb_blocklog, PAGE_CACHE_SIZE);
+ blksize = 1 << mp->m_sb.sb_blocklog;
/*
- * Round the range of extents we are going to convert inwards. If the
- * offset is aligned, then it doesn't get changed so we zero from the
- * start of the block offset points to.
+ * Punch a hole and prealloc the range. We use hole punch rather than
+ * unwritten extent conversion for two reasons:
+ *
+ * 1.) Hole punch handles partial block zeroing for us.
+ *
+ * 2.) If prealloc returns ENOSPC, the file range is still zero-valued
+ * by virtue of the hole punch.
*/
- start_boundary = round_up(offset, granularity);
- end_boundary = round_down(offset + len, granularity);
-
- ASSERT(start_boundary >= offset);
- ASSERT(end_boundary <= offset + len);
-
- if (start_boundary < end_boundary - 1) {
- /*
- * Writeback the range to ensure any inode size updates due to
- * appending writes make it to disk (otherwise we could just
- * punch out the delalloc blocks).
- */
- error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping,
- start_boundary, end_boundary - 1);
- if (error)
- goto out;
- truncate_pagecache_range(VFS_I(ip), start_boundary,
- end_boundary - 1);
-
- /* convert the blocks */
- error = xfs_alloc_file_space(ip, start_boundary,
- end_boundary - start_boundary - 1,
- XFS_BMAPI_PREALLOC | XFS_BMAPI_CONVERT);
- if (error)
- goto out;
-
- /* We've handled the interior of the range, now for the edges */
- if (start_boundary != offset) {
- error = xfs_iozero(ip, offset, start_boundary - offset);
- if (error)
- goto out;
- }
-
- if (end_boundary != offset + len)
- error = xfs_iozero(ip, end_boundary,
- offset + len - end_boundary);
-
- } else {
- /*
- * It's either a sub-granularity range or the range spanned lies
- * partially across two adjacent blocks.
- */
- error = xfs_iozero(ip, offset, len);
- }
+ error = xfs_free_file_space(ip, offset, len);
+ if (error)
+ goto out;
+ error = xfs_alloc_file_space(ip, round_down(offset, blksize),
+ round_up(offset + len, blksize) -
+ round_down(offset, blksize),
+ XFS_BMAPI_PREALLOC);
out:
return error;
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index f1deb961a296..894924a5129b 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -236,8 +236,10 @@ xfs_bulkstat_grab_ichunk(
XFS_WANT_CORRUPTED_RETURN(stat == 1);
/* Check if the record contains the inode in request */
- if (irec->ir_startino + XFS_INODES_PER_CHUNK <= agino)
- return -EINVAL;
+ if (irec->ir_startino + XFS_INODES_PER_CHUNK <= agino) {
+ *icount = 0;
+ return 0;
+ }
idx = agino - irec->ir_startino + 1;
if (idx < XFS_INODES_PER_CHUNK &&
@@ -262,75 +264,76 @@ xfs_bulkstat_grab_ichunk(
#define XFS_BULKSTAT_UBLEFT(ubleft) ((ubleft) >= statstruct_size)
+struct xfs_bulkstat_agichunk {
+ char __user **ac_ubuffer;/* pointer into user's buffer */
+ int ac_ubleft; /* bytes left in user's buffer */
+ int ac_ubelem; /* spaces used in user's buffer */
+};
+
/*
* Process inodes in chunk with a pointer to a formatter function
* that will iget the inode and fill in the appropriate structure.
*/
-int
+static int
xfs_bulkstat_ag_ichunk(
struct xfs_mount *mp,
xfs_agnumber_t agno,
struct xfs_inobt_rec_incore *irbp,
bulkstat_one_pf formatter,
size_t statstruct_size,
- struct xfs_bulkstat_agichunk *acp)
+ struct xfs_bulkstat_agichunk *acp,
+ xfs_agino_t *last_agino)
{
- xfs_ino_t lastino = acp->ac_lastino;
char __user **ubufp = acp->ac_ubuffer;
- int ubleft = acp->ac_ubleft;
- int ubelem = acp->ac_ubelem;
- int chunkidx, clustidx;
+ int chunkidx;
int error = 0;
- xfs_agino_t agino;
+ xfs_agino_t agino = irbp->ir_startino;
- for (agino = irbp->ir_startino, chunkidx = clustidx = 0;
- XFS_BULKSTAT_UBLEFT(ubleft) &&
- irbp->ir_freecount < XFS_INODES_PER_CHUNK;
- chunkidx++, clustidx++, agino++) {
- int fmterror; /* bulkstat formatter result */
+ for (chunkidx = 0; chunkidx < XFS_INODES_PER_CHUNK;
+ chunkidx++, agino++) {
+ int fmterror;
int ubused;
- xfs_ino_t ino = XFS_AGINO_TO_INO(mp, agno, agino);
- ASSERT(chunkidx < XFS_INODES_PER_CHUNK);
+ /* inode won't fit in buffer, we are done */
+ if (acp->ac_ubleft < statstruct_size)
+ break;
/* Skip if this inode is free */
- if (XFS_INOBT_MASK(chunkidx) & irbp->ir_free) {
- lastino = ino;
+ if (XFS_INOBT_MASK(chunkidx) & irbp->ir_free)